CN113457278A - Municipal road sewage treatment structure and treatment method thereof - Google Patents
Municipal road sewage treatment structure and treatment method thereof Download PDFInfo
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- CN113457278A CN113457278A CN202110845715.7A CN202110845715A CN113457278A CN 113457278 A CN113457278 A CN 113457278A CN 202110845715 A CN202110845715 A CN 202110845715A CN 113457278 A CN113457278 A CN 113457278A
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- 239000010865 sewage Substances 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004062 sedimentation Methods 0.000 claims abstract description 117
- 239000012535 impurity Substances 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 52
- 238000000151 deposition Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The application relates to the field of sewage treatment, in particular to a municipal road sewage treatment structure and a treatment method thereof. The key points of the technical scheme are as follows: the device comprises a roadbed, a water outlet, a water drainage pipeline, a sedimentation tank, a first filtering component, a sewage discharge component and a collection component; the sedimentation tank is arranged in the roadbed, and the water outlet and the water drainage pipeline are respectively communicated with the sedimentation tank; the first filtering component is arranged on one side of the sedimentation tank close to the drainage pipeline and used for blocking impurities in the sedimentation tank; the sewage discharge assembly is arranged at the bottom of the sedimentation tank and extends out of the roadbed, and the sewage discharge assembly is used for pumping impurities at the bottom of the sedimentation tank out of the roadbed; the collection subassembly is located outside the road bed and respectively with blowdown subassembly and sedimentation tank intercommunication for the separation impurity with the sewage backward flow after handling outside the sedimentation tank, this application has the effect that reduces the pipeline blocking phenomenon.
Description
Technical Field
The application relates to the field of sewage treatment, in particular to a municipal road sewage treatment structure and a treatment method thereof.
Background
Municipal road sewage is domestic sewage within a city range, is generally collected to a sewage treatment plant by a city canal for treatment and then is discharged into a water body, and the treatment of the road sewage relates to multiple aspects and needs to comprehensively plan a sewer system and the utilization and discharge requirements of the treated sewage.
At present, in the related art, in order to discharge sewage, a road sewage pipeline system is generally used, wherein the pipeline system includes a water outlet and a water discharge pipeline, the water outlet is disposed at a road surface of a road, the water discharge pipeline is embedded under the road surface, two ends of the water discharge pipeline are respectively communicated with the water outlet and a sewage treatment plant, road sewage can enter the water discharge pipeline from the water outlet, and sewage can flow to the sewage treatment plant for treatment under the drainage effect of the water discharge pipeline.
In practical application, the inventor finds that road surface sewage is generally attached with more impurities, and the impurities are easy to deposit in a drainage pipeline, so that the drainage pipeline is easy to block, and the flowing efficiency of the sewage is influenced.
Disclosure of Invention
In order to reduce the phenomenon of pipeline jam, the application provides a town road sewage treatment structure and processing method thereof.
The application provides a town road sewage treatment structure and processing method adopts following technical scheme:
in a first aspect, a municipal road sewage treatment structure is provided.
A municipal road sewage treatment structure comprises a roadbed, a water outlet, a water drainage pipeline, a sedimentation tank, a first filtering assembly, a sewage discharge assembly and a collection assembly; the sedimentation tank is arranged in the roadbed, and the water outlet and the water drainage pipeline are respectively communicated with the sedimentation tank; the first filtering component is arranged on one side of the sedimentation tank close to the drainage pipeline and used for blocking impurities in the sedimentation tank; the sewage discharge assembly is arranged at the bottom of the sedimentation tank and extends out of the roadbed, and the sewage discharge assembly is used for pumping impurities at the bottom of the sedimentation tank out of the roadbed; the collecting assembly is arranged outside the roadbed, is respectively communicated with the sewage discharge assembly and the sedimentation tank, and is used for separating impurities and refluxing the treated sewage to the outside of the sedimentation tank.
By adopting the technical scheme, in the process of discharging the road surface sewage, the sewage can firstly enter the water outlet and then flows to the sedimentation tank, the sewage immediately passes through the first filtering component, the first filtering component screens impurities in the sewage into the sedimentation tank for storage so as to reduce the impurities flowing into the drainage pipeline, and the filtered sewage can be discharged from the drainage pipeline to a sewage treatment plant for next treatment; simultaneously, start the blowdown subassembly, the blowdown subassembly can be together with partial sewage and impurity pump send to the collection subassembly in the sedimentation tank, the collection subassembly further separates impurity and sewage, impurity is retained and is collected in the collection subassembly, sewage flows back and discharges in the sedimentation tank, at this in-process, on the one hand to the impurity that is located the sedimentation tank clear up, in order to reduce the possibility of blockking up the sedimentation tank, and then reduce the possibility of blockking up drainage pipe, on the other hand, pump send impurity to the collection subassembly that is located the road bed outside in, can carry out centralized processing to impurity, the possibility that drainage pipe produced the jam obtains reducing by a wide margin.
Preferably, the sewage draining assembly comprises a driving part, a transmission part, a spiral rod, a drainage pipe and a suction pipe; a collecting tank is arranged at the bottom of the sedimentation tank, one end of the discharge pipe is connected with the sedimentation tank and communicated with the collecting tank, and two ends of the suction pipe are respectively connected with the discharge pipe and the collecting assembly; the spiral rod is rotatably connected to the bottom of the sedimentation tank and contained in the containing groove, and one end of the spiral rod extends into the discharge pipe; the drive division is located outside the road bed, transmission portion with the drive division links to each other, transmission portion extends to in the road bed and with the hob links to each other, the drive division is used for the output torque, transmission portion be used for with the moment of torsion transmission extremely the hob is in order to make the hob rotate.
Through adopting above-mentioned technical scheme, impurity in the sedimentation tank can deposit in the collecting vat, when needs discharge impurity, starts drive division, under the drive action of transmission portion, the hob rotates, and the hob can promote the sewage that is located the collecting vat and flow to the discharge pipe in to sewage drives impurity and removes to the discharge pipe in, along with the hob continuously rotates, and sewage and impurity flow to collecting subassembly department via the suction tube, and the process is high-efficient swift.
Preferably, transmission portion includes protection casing, transmission shaft, first bevel gear and second bevel gear, the protection casing is buried underground in the road bed, the one end of hob extends in the protection casing, the transmission shaft rotate connect in the protection casing, first bevel gear fixed connection in the hob, second bevel gear fixed connection in the transmission shaft, first bevel gear with second bevel gear meshes mutually, the transmission shaft with the drive division links to each other.
Through adopting above-mentioned technical scheme, the protection casing can protect transmission shaft and hob, makes transmission shaft and hob and road bed earth be separated by, guarantees the stable function of mechanism, rotates through the drive transmission shaft, under the drive effect of first bevel gear and second bevel gear, the hob realizes that transmission efficiency is high-efficient succinct.
Preferably, the drive division includes install bin and driving motor, the install bin sets up on the road bed, driving motor set up in the install bin, driving motor's output shaft with transmission portion links to each other.
Through adopting above-mentioned technical scheme, the installation box encloses the protection of establishing to driving motor, and under driving motor's output effect, the moment of torsion realizes stabilizing output.
Preferably, the collection subassembly includes collecting box, second filtering component, back flow and deposit box, the collecting box set up in outside the road bed, the collecting box with blowdown subassembly intercommunication, the back flow respectively with the collecting box and the sedimentation tank intercommunication, second filtering component locates the collecting box is close to one side of back flow, one side of collecting box is equipped with the opening, the opening side of collecting box is equipped with and is used for opening and close the open-ended door, the deposit box slide connect in the collecting box bottom, the open-top of deposit box.
Through adopting above-mentioned technical scheme, the blowdown subassembly can converge sewage to the collecting box together with impurity in, under second filtering component's filtering action, the separation of impurity is in the collecting box to deposit in deposit box department, when needs clear up impurity, open the opening and closing door, and with deposit box from the collecting box slip take out the clearance can, process convenient and fast.
Preferably, the bottom of the collecting box is provided with a first water outlet, the return pipe is communicated with the inside of the collecting box through the first water outlet, the bottom of the sedimentation box is provided with a second water outlet opposite to and communicated with the first water outlet, and the sedimentation box is provided with a third filtering assembly covering the second water outlet.
Through adopting above-mentioned technical scheme, sewage can flow in to the return pipe through second apopore and first apopore in proper order, at this in-process, through setting up the second apopore, can be with the sewage discharge that is located the deposit incasement to reduce the degree of difficulty when clearing up, simultaneously, under the blockking of third filtering component, impurity can obtain the screening, and then remain in the deposit incasement, with the possibility that reduces impurity and unrestrained to the collecting box in, the collection effect of impurity obtains promoting.
Preferably, the bottom wall of the sedimentation tank is arranged from one side close to the side wall to one side close to the collecting tank in an inclined and downward manner.
Through adopting above-mentioned technical scheme, the bottom of sedimentation tank slope can slope the guide to impurity to in impurity gets into the collecting vat, and then be convenient for concentrate impurity discharge.
Preferably, first filtering component includes collar and fixed connection in the first filter screen of collar, the collar can dismantle connect in the sedimentation tank, the inside of collar is fitted to first filter screen lid, it is provided with first drainage hole to run through on the first filter screen to first filter screen is one at least.
Through adopting above-mentioned technical scheme, can dismantle the collar and connect in the sedimentation tank, can realize the dismantlement installation of first filter screen to in to the maintenance of first filter screen, simultaneously, the first filter screen of multilayer can carry out a lot of filtration to the impurity in the sewage, and impurity filter effect obtains promoting.
Preferably, the middle portion of the first screen is bulged toward the inside of the settling tank.
Through adopting above-mentioned technical scheme, carrying out filterable in-process to impurity, the filter screen that the middle part is the shape of swelling can be with the impurity water conservancy diversion to the filter screen outside all around of attaching to the filter screen surface to reduce the possibility that impurity blockked up the filter screen.
In a second aspect, a municipal road sewage treatment method is provided.
A municipal road sewage treatment method comprises the following steps:
s1: observing the water flow, and waiting for the sewage flow to tend to be gentle or static;
s2: starting the sewage discharge assembly until the sewage level in the sedimentation tank is pumped to one fifth of the sewage level in the sewage tank;
s3: stopping the sewage discharge assembly after the sewage is extracted, and waiting for the sewage in the collection box and the sedimentation box to flow back to the sedimentation tank;
s4: opening an opening and closing door at the collecting box, taking out the deposition box positioned in the collecting box, and pouring impurities in the deposition box;
s5: and installing the deposition box in the collection box and closing the opening and closing door.
Through adopting above-mentioned technical scheme, sewage impurity's processing procedure convenient and fast regularly clears up the sedimentation tank, can effectively reduce the possibility that drainage pipe produced the jam.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first filtering component can sieve impurities in sewage into the sedimentation tank for storage, the impurities in the sewage can be drained in the process that the sewage flows into the drainage pipeline, in addition, if the sewage discharge component is started, part of the sewage and the impurities in the sedimentation tank can be pumped into the collecting component together, the collecting component further separates the impurities from the sewage, on one hand, the impurities in the sedimentation tank are cleaned, so that the possibility of blocking the sedimentation tank is reduced, and further, the possibility of blocking the drainage pipeline is reduced, on the other hand, the impurities are pumped into the collecting component outside the roadbed, the impurities can be collected and treated in a centralized manner, and the possibility of blocking the drainage pipeline is greatly reduced;
2. the protective cover can protect the transmission shaft and the spiral rod, so that the transmission shaft and the spiral rod are separated from the soil of the roadbed, the stable operation of the mechanism is ensured, the spiral rod is realized under the transmission action of the first bevel gear and the second bevel gear by driving the transmission shaft to rotate, and the transmission efficiency of the pollution discharge assembly is high-efficiency and simple;
3. the sewage impurity treatment process is convenient and fast, regularly cleans the sedimentation tank, and can effectively reduce the possibility that the drainage pipeline is blocked.
Drawings
FIG. 1 is a sectional view of a sewage treatment structure of the present application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
FIG. 3 is a cross-sectional view of another perspective of the sewage treatment structure of the present application.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Description of reference numerals: 1. a roadbed; 2. a water outlet; 3. a water discharge pipeline; 4. a sedimentation tank; 41. a water outlet; 42. collecting tank; 5. a water outlet; 6. a first filter assembly; 61. a mounting ring; 62. a first filter screen; 621. a first water filtering hole; 7. a blowdown assembly; 71. a screw rod; 72. a discharge pipe; 73. a suction tube; 74. a drive section; 741. installing a box; 742. a drive motor; 75. a transmission section; 751. a protective cover; 752. a drive shaft; 753. a first bevel gear; 754. a second bevel gear; 8. a collection assembly; 81. a collection box; 811. a first water outlet; 82. a deposition chamber; 821. a second water outlet; 83. a return pipe; 9. opening and closing the door; 10. a second filter assembly; 11. and a third filter assembly.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses town road sewage treatment structure.
Referring to fig. 1, the structure comprises a roadbed 1, a water outlet 2, a water discharge pipeline 3 and a sedimentation tank 4, wherein the sedimentation tank 4 and the water outlet 2 are respectively embedded in the roadbed 1, the water outlet 2 is positioned above the sedimentation tank 4, the top of the sedimentation tank 4 is open, the bottom of the water outlet 2 is communicated with the top of the sedimentation tank 4, the sedimentation tank 4 can be integrally formed through concrete pouring, in addition, the sedimentation tank 4 can also be integrally formed through stainless steel materials, the sedimentation tank 4 is prefabricated, the water discharge sedimentation tank 4 can be directly embedded in the roadbed 1 in the construction process, and therefore convenience in construction is improved.
Referring to fig. 1 and 2, in addition, one end of the drainage pipeline 3 is connected with the outer wall of one side of the sedimentation tank 4, the other end of the drainage pipeline 3 can extend to a sewage treatment plant, and a water outlet 41 communicated with the drainage pipeline 3 is arranged on the side wall of the sedimentation tank 4 in a penetrating manner; wherein, sewage can enter the sedimentation tank 4 from the roadbed 1 surface through the water outlet 2, and then the sewage can enter the drainage pipeline 3 from the sedimentation tank 4, and finally reaches the sewage treatment plant.
Sedimentation tank 4 is used for supplying the impurity that is located in the sewage to deposit, and simultaneously, this sewage treatment structure still includes the first filter assembly 6 that is used for sieving impurity, and first filter assembly 6 is used for carrying out the separation to impurity to make impurity stay in sedimentation tank 4, the impurity in reducible entering drainage pipe 3 here is with the possibility that reduces impurity jam drainage pipe 3.
Specifically, the first filtering assembly 6 is arranged on one side of the sedimentation tank 4 close to the drainage pipeline 3, wherein the first filtering assembly 6 comprises an installation ring 61 and a first filtering net 62 fixedly connected to the installation ring 61, the first filtering net 62 can be a stainless steel filtering net, a plurality of first filtering holes 621 penetrate through the first filtering net 62, the plurality of first filtering holes 621 are uniformly distributed on the first filtering net 62, in addition, in the embodiment, the outline of the first filtering net 62 is arranged in a conical shape, the inside of the first filtering net 62 is hollow, and one side of the first filtering net 62 has a circular outline; correspondingly, the mounting ring 61 is arranged in a circular ring shape, one side of the first filter screen 62 with the circular outer edge is sleeved in the mounting ring 61, the first filter screen 62 is fixedly connected with the mounting ring 61 in a welding and fixing mode, and at the moment, the first filter screen 62 covers the inside of the mounting ring 61.
In addition, the mounting ring 61 is detachably connected to the sedimentation tank 4, wherein the mounting ring 61 is uniformly provided with a plurality of through holes along the circumferential direction, a plurality of threaded holes are arranged on the inner wall of the sedimentation tank 4 in a penetrating manner, the arrangement manner of the threaded holes is consistent with that of the through holes, the mounting ring 61 is abutted against the inner wall of the sedimentation tank 4, the through holes and the threaded holes can be opposite to each other one by one, and the mounting ring 61 can be detachably connected by placing screws at the through holes and connecting the screws to the threaded holes of the sedimentation tank 4 in a threaded manner; at this moment, with the inside setting of the pointed cone side of first filter screen 62 towards sedimentation tank 4, make the middle part of first filter screen 62 towards the inside uplift of sedimentation tank 4, here, the sewage with impurity can pass from first drainage hole 621, and sewage realizes flowing in drainage pipe 3 from sedimentation tank 4 to first filter screen 62 will be located the impurity of sewage and carry out the separation, in order to realize remaining impurity in sedimentation tank 4.
Meanwhile, because of the middle part of the first filter screen 62 protruding towards the interior of the sedimentation tank 4, in the process that sewage flows through the first filter screen 62, impurities can be guided to the periphery of the first filter screen 62 along with the flow of the water flow, so that the possibility of blocking the first filter screen 62 by the impurities is reduced.
Further, the number of the first filter screens 62 is at least one, for example, two, three, four, etc., the plurality of first filter screens 62 are sleeved and fixed in the mounting ring 61 at the same time, and the plurality of first filter screens 62 are arranged at intervals; here, the multi-layer first filter screen 62 can filter impurities in the sewage for multiple times, and the impurity filtering effect is improved; it should be noted that the specific number of the first filter screens 62 can be adjusted according to actual needs, and the specific number of the first filter screens 62 is not limited herein.
In addition, drainage pipe 3 can also set up a plurality of tributary sections near the one end of sedimentation tank 4, is connected a plurality of direct current sections and sedimentation tank 4 to set up a plurality of delivery ports 41 on the lateral wall around sedimentation tank 4 respectively, with a plurality of tributary sections respectively with a plurality of delivery ports 41 intercommunication, set up a plurality of first filtering component 6 that correspond the lid and fit a plurality of delivery ports 41 department in addition, with this water yield that promotes rivers, flow demand when satisfying sewage discharge.
Referring to fig. 1 and 3, when impurities are accumulated in the sedimentation tank 4, in order to reduce the blockage of the sedimentation tank 4, the sewage treatment structure further comprises a sewage discharge assembly 7 and a collection assembly 8, wherein the sewage discharge assembly 7 is arranged at the bottom of the sedimentation tank 4 and extends out of the roadbed 1, and the sewage discharge assembly 7 is used for pumping the impurities at the bottom of the sedimentation tank 4 out of the roadbed 1; in addition, collection subassembly 8 is located the road bed 1 outside and respectively with blowdown subassembly 7 and sedimentation tank 4 intercommunication, and collection subassembly 8 is used for separating the impurity in the sewage and flows back the sewage after handling to the sedimentation tank 4 outside.
Wherein, the bottom inner wall of sedimentation tank 4 sets up in collecting vat 42 from outer sunken, and collecting vat 42 is located the middle part of sedimentation tank 4, and the both ends of collecting vat 42 extend to the relative both sides inner wall department of sedimentation tank 4 respectively to, the diapire of sedimentation tank 4 is slope from being close to one side of lateral wall lateral direction near collecting vat 42 and sets up downwards, and here, the impurity of settling in sedimentation tank 4 diapire can realize collecting in the collecting vat 42 through the guide sediment of sedimentation tank 4 diapire.
With continued reference to fig. 1 and 3, in order to extract the impurities from the sedimentation tank 4, the sewage discharging assembly 7 comprises a spiral rod 71, a discharge pipe 72 and a suction pipe 73, wherein the spiral rod 71 comprises a rod body and a spiral blade fixedly arranged on the periphery of the rod body and extending along the length direction of the rod body; the screw rod 71 is rotatably arranged in the sedimentation tank 4; usually, a bearing seat is installed at a wall of the collecting tank 42, and two ends of the rod body of the screw rod 71 are respectively rotatably supported at the two bearing seats, so as to realize the rotational installation of the screw rod 71, at this time, the screw rod 71 is accommodated in the collecting tank 42, and the length direction of the screw rod 71 extends along the length direction of the collecting tank 42.
In addition, a water passing port 5 penetrates through one side of the sedimentation tank 4, one end of the water passing port 5 is communicated with one end of the collecting tank 42, one end of the discharge pipe 72 is closed, the other end of the discharge pipe 72 is opened, the open end of the discharge pipe 72 is fixedly connected with the sedimentation tank 4, and the discharge pipe 72 is fixedly installed at the position; and the discharge pipe 72 is communicated with the collecting tank 42 through the water passing opening 5, one end of the spiral rod 71 extends into the discharge pipe 72, the rod body of the spiral rod 71 penetrates through the closed end of the discharge pipe 72 and extends to the outside of the discharge pipe 72, the rod body of the spiral rod 71 and the discharge pipe 72 can be in rotary connection through a sealing bearing, and here, if the spiral rod 71 is rotated, the spiral rod 71 can push sewage to drive impurities to flow into the discharge pipe 72.
Further, one end of the suction pipe 73 is connected to the discharge pipe 72. Usually, the suction pipe 73 is fixedly installed on the discharge pipe 72 by way of flange connection, a through hole is formed on the discharge pipe 72, the through hole is communicated with the suction pipe 73, the suction pipe 73 is buried in the roadbed 1, and the other end of the suction pipe 73 extends to the outside of the roadbed 1, after the screw rod 71 pushes the sewage into the discharge pipe 72, the sewage at the discharge pipe 72 can be discharged out of the roadbed 1 through the suction pipe 73 under the action of pressure.
Referring to fig. 1, in order to stably drive the spiral rod 71 to rotate, the sewage discharging assembly 7 further includes a driving part 74 and a transmission part 75, wherein the driving part 74 is disposed outside the roadbed 1, the driving part 74 is used for outputting torque, the transmission part 75 is disposed inside the roadbed 1, the transmission part 75 is respectively connected to the driving part 74 and one end of the spiral rod 71 extending out of the discharge pipe 72, and the transmission part 75 is used for transmitting the torque output by the driving part 74 to the spiral rod 71 located inside the sedimentation tank 4 so as to rotate the spiral rod 71.
Specifically, the driving part 74 includes an installation box 741 and a driving motor 742, the installation box 741 may be a square box, the installation box 741 is disposed on the roadbed 1, and generally, the installation box 741 may be anchored to the roadbed 1 by an anchor rod when installed; the driving motor 742 is installed in the installation box 741, an output shaft of the driving motor 742 penetrates through the bottom wall of the installation box 741 and extends out of the installation box 741, the driving motor 742 can be externally connected with a power supply, and the driving motor 742 is controlled to be turned on and turned off through the power supply, so that torque output is achieved.
Further, an output shaft of the drive motor 742 is connected to the drive section 74. Wherein, the transmission part 75 comprises a protective cover 751, a transmission shaft 752, a first bevel gear 753 and a second bevel gear 754; protection casing 751 is the tubulose in this embodiment, and protection casing 751 buries underground in road bed 1 along vertical direction, and the outside welded fastening of the bottom of protection casing 751 and discharge pipe 72 closed end, the through-hole that supplies hob 71 to stretch into is seted up to the bottom one side of protection casing 751, and the one end of hob 71 extends in protection casing 751.
The length direction of the transmission shaft 752 is consistent with the length direction of the protective cover 751, the transmission shaft 752 is located in the protective cover 751, the transmission shaft 752 is rotatably connected to the protective cover 751, usually, a bearing seat can be installed at the inner wall of the protective cover 751, the transmission shaft 752 is rotatably supported at the bearing seat, so that the transmission shaft 752 can be rotatably installed, the top end of the transmission shaft 752 is connected with an output shaft of the driving motor 742 through a coupler, and the driving motor 742 is started to enable the transmission shaft 752 to rotate.
In addition, a first bevel gear 753 is fixedly installed at one end of the screw rod 71 extending to the protective cover 751, a second bevel gear 754 is fixedly connected to the bottom end of the transmission shaft 752, the first bevel gear 753 is meshed with the second bevel gear 754, and the screw rod 71 rotates under the mutual meshing action of the first bevel gear 753 and the second bevel gear 754.
Here, by starting the driving motor 742, an output shaft of the driving motor 742 transmits torque to the transmission shaft 752 through the coupling, so that the transmission shaft 752 rotates, in the process of rotating the transmission shaft 752, the screw rod 71 rotates under the mutual meshing action of the first bevel gear 753 and the second bevel gear 754, sewage and impurities in the collecting tank 42 can be pushed to the discharge pipe 72 under the action of the rotation of the screw rod 71, and the sewage and the impurities are discharged out of the roadbed 1 through the suction pipe 73 under the action of water pressure.
Referring to fig. 4, to accomplish a secondary screening of the impurities in the sewage, a suction pipe 73 is connected to the collection assembly 8.
In detail, the collection module 8 comprises a collection box 81 and a deposition box 82, the collection box 81 is disposed outside the roadbed 1, the collection box 81 can be fixedly mounted on the roadbed 1 by means of anchor rods, the end of the suction pipe 73 far away from the discharge pipe 72 is fixedly connected to the top of the collection box 81, the top box wall of the collection box 81 is provided with a through hole communicated with the suction pipe 73, and the sewage and impurities discharged from the suction pipe 73 can flow into the collection box 81 from the suction pipe 73.
The depositing box 82 is connected to the bottom of the inner wall of the collecting box 81 in a sliding manner, wherein the width dimension of the depositing box 82 is matched with the width dimension of the inner wall of the collecting box 81, and the surface of the depositing box 82 is in sliding abutment with the inside of the collecting box 81 to realize the sliding connection between the depositing box 82 and the collecting box 81; one side of the collection tank 81 has an opening, and the settling tank 82 can be slid out of the collection tank 81 from the open side of the collection tank 81 to achieve detachment of the settling tank 82.
In addition, the opening side of the collecting box 81 is provided with an opening and closing door 9 in a hinged mode, the opening and closing door 9 can rotate to open and close the opening side of the collecting box 81, a locking piece can be arranged between the opening and closing door 9 and the collecting box 81, and the opening and closing door 9 and the collecting box 81 can be fixedly closed through the locking piece; when the catch tank 81 is closed on the opening side of the catch tank 81, the catch tank 81 is closed. Further, can install waterproof rubber strip additional in the inner wall department of door 9 opens and shuts, through with waterproof rubber strip and collecting box 81 butt to promote the inside leakproofness of collecting box 81 when door 9 is closed.
Further, the top opening of the settling tank 82 is provided, and sewage and foreign substances from the suction pipe 73 can enter into the settling tank 82 from the top opening of the settling tank 82. Here, the bottom of the collection box 81 is provided with a first water outlet hole 811, the bottom of the deposition box 82 is provided with a second water outlet hole 821 opposite to and communicated with the first water outlet hole 811, meanwhile, the collection assembly 8 further comprises a second filter assembly 10 and a third filter assembly 11, the second filter assembly 10 is a second filter screen, and a plurality of second water filtering holes are formed in the second filter screen in a penetrating manner; the third filter assembly 11 is a third filter screen, a plurality of third water filtering holes are arranged on the third filter screen in a penetrating way, and the second filter screen and the third filter screen can be made of stainless steel meshes; the second filtering component 10 is fixedly arranged at the collecting box 81, the second filtering component 10 covers the first water outlet hole 811, and the second filtering component 10 can reduce impurities from flowing out of the collecting box 81; in addition, the third filter assembly 11 is fixedly installed at the position of the depositing box 82, the third filter assembly 11 covers the second water outlet 821, and the third filter assembly 11 can reduce impurities flowing out of the depositing box 82, so that the impurities can be conveniently screened in the depositing box 82.
Continuing to refer to fig. 4, collection subassembly 8 still includes back flow 83, back flow 83 buries underground in road bed 1, the both ends of back flow 83 respectively with sedimentation tank 4 and collecting box 81 fixed connection, the one end and the first apopore 811 intercommunication of back flow 83, the backward flow hole is worn to be equipped with in the lateral wall department of sedimentation tank 4, the other end and the backward flow hole intercommunication of back flow 83, at this moment, sewage after the impurity screening can flow back to in sedimentation tank 4 via first apopore 811 to realize the sewage backward flow.
The implementation principle of municipal road sewage treatment structure of the embodiment of the application is as follows: in the process of discharging the sewage on the road surface, the sewage can firstly enter the water outlet 2 and then flows to the sedimentation tank 4, the sewage immediately passes through the first filtering component 6, the first filtering component 6 screens impurities in the sewage into the sedimentation tank 4 for storage so as to reduce the impurities flowing into the drainage pipeline 3, and the filtered sewage can be discharged from the drainage pipeline 3 to a sewage treatment plant for further treatment.
Meanwhile, the sewage draining assembly 7 can be started, the driving motor 742 drives the transmission shaft 752 to rotate, the screw rod 71 rotates under the mutual meshing action of the first bevel gear 753 and the second bevel gear 754, sewage and impurities can be pushed into the discharging pipe 72 in the rotating process of the screw rod 71, and the sewage and the impurities can be discharged into the collecting assembly 8 through the discharging pipe 73 along with the increase of the water pressure.
At this time, the sewage and the impurities entering the collecting assembly 8 are filtered by the second filtering assembly 10 and the third filtering assembly 11, the impurities are left in the collecting assembly 8 to be cleaned in the next step, and simultaneously, the sewage flows back to the sedimentation tank 4 through the return pipe 83 to be continuously discharged.
The embodiment also discloses a municipal road sewage treatment method, which comprises the following steps:
s1: observing the water flow, waiting for the sewage flow to tend to be gentle or static, and when the water flow is turbulent, impurities can float in the sewage, so that the sewage flow needs to be gentle or static.
S2: the soil exhaust assembly 7 is activated, the torque of the driving motor 742 drives the screw bar 71 to rotate through the driving action of the transmission part 75, and the screw bar 71 pushes the sewage and foreign substances located in the collection tank 42 into the discharge pipe 72, and then flows out of the roadbed 1 through the suction pipe 73 until the sewage level in the sedimentation tank 4 is pumped down to one fifth or less of the sewage level in the sewage tank.
S3: after the sewage extraction is completed, the sewage draining assembly 7, i.e. the driving motor 742 is stopped, and the sewage in the collecting tank 81 and the depositing tank 82 is waited to flow back to the sedimentation tank 4.
S4: the opening and closing door 9 at the collection tank 81 is opened, and the settling tank 82 located in the collection tank 81 is taken out, and then the impurities in the settling tank 82 are subjected to a dumping process.
S5: the depositing box 82 is installed in the collecting box 81, during the installation process, the depositing box 82 is slid into the collecting box 81, the depositing box 82 is arranged at the bottom of the inner wall of the collecting box 81, and then the opening and closing door 9 is closed and locked and fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a town road sewage treatment structure, includes road bed (1), outlet (2) and drainage pipe (3), its characterized in that: the device also comprises a sedimentation tank (4), a first filtering component (6), a pollution discharge component (7) and a collection component (8);
the sedimentation tank (4) is arranged in the roadbed (1), and the water outlet (2) and the water drainage pipeline (3) are respectively communicated with the sedimentation tank (4);
the first filtering component (6) is arranged on one side, close to the drainage pipeline (3), of the sedimentation tank (4) and used for blocking impurities in the sedimentation tank (4);
the blowdown assembly (7) is arranged at the bottom of the sedimentation tank (4) and extends out of the roadbed (1), and the blowdown assembly (7) is used for pumping impurities at the bottom of the sedimentation tank (4) out of the roadbed (1);
the collecting assembly (8) is arranged outside the roadbed (1), is respectively communicated with the sewage discharge assembly (7) and the sedimentation tank (4), and is used for separating impurities and refluxing the treated sewage to the outside of the sedimentation tank (4).
2. The municipal road sewage treatment structure according to claim 1, wherein: the sewage discharging assembly (7) comprises a driving part (74), a transmission part (75), a spiral rod (71), a discharge pipe (72) and a suction pipe (73);
a collecting tank (42) is arranged at the bottom of the sedimentation tank (4), one end of the discharge pipe (72) is connected with the sedimentation tank (4) and communicated with the collecting tank (42), and two ends of the suction pipe (73) are respectively connected with the discharge pipe (72) and the collecting assembly (8);
the spiral rod (71) is rotatably connected to the bottom of the sedimentation tank (4) and is contained in the collecting tank (42), and one end of the spiral rod (71) extends into the discharge pipe (72);
drive division (74), locate outside road bed (1), transmission portion (75) with drive division (74) link to each other, transmission portion (75) extend to in road bed (1) and with hob (71) link to each other, drive division (74) are used for the output torque, transmission portion (75) are used for with the torque transmission extremely hob (71) are in order to make hob (71) rotate.
3. The municipal road sewage treatment structure according to claim 2, wherein: the transmission part (75) comprises a protective cover (751), a transmission shaft (752), a first bevel gear (753) and a second bevel gear (754), the protective cover (751) is buried in the roadbed (1), one end of the spiral rod (71) extends into the protective cover (751), the transmission shaft (752) is rotatably connected into the protective cover (751), the first bevel gear (753) is fixedly connected to the spiral rod (71), the second bevel gear (754) is fixedly connected to the transmission shaft (752), the first bevel gear (753) is meshed with the second bevel gear (754), and the transmission shaft (752) is connected with the driving part (74).
4. A municipal road sewage treatment structure according to claim 2 or 3, wherein: the driving part (74) comprises an installation box (741) and a driving motor (742), the installation box (741) is arranged on a roadbed (1), the driving motor (742) is arranged in the installation box (741), and an output shaft of the driving motor (742) is connected with the transmission part (75).
5. The municipal road sewage treatment structure according to claim 1, wherein: collecting component (8) includes collecting box (81), deposit case (82), back flow (83) and second filtering component (10), collecting box (81) set up in outside road bed (1), collecting box (81) with blowdown subassembly (7) intercommunication, back flow (83) respectively with collecting box (81) and sedimentation tank (4) intercommunication, second filtering component (10) are located collecting box (81) are close to one side of back flow (83), one side of collecting box (81) is equipped with the opening, the opening side of collecting box (81) is equipped with and is used for opening and close open-ended door (9), deposit case (82) slide connect in collecting box (81) bottom, the open-top of deposit case (82).
6. The municipal road sewage treatment structure according to claim 5, wherein: the bottom of the collecting box (81) is provided with a first water outlet hole (811), the return pipe (83) is communicated with the inside of the collecting box (81) through the first water outlet hole (811), the bottom of the depositing box (82) is provided with a second water outlet hole (821) which is opposite to and communicated with the first water outlet hole (811), and the depositing box (82) is provided with a third filtering component (11) which covers the second water outlet hole (821).
7. The municipal road sewage treatment structure according to claim 2, wherein: the bottom wall of the sedimentation tank (4) is arranged from one side close to the side wall to one side close to the collecting tank (42) in an inclined and downward mode.
8. The municipal road sewage treatment structure according to claim 1, wherein: first filtering component (6) include collar (61) and fixed connection in first filter screen (62) of collar (61), collar (61) can dismantle connect in sedimentation tank (4), the inside of collar (61) is fitted to first filter screen (62), it is provided with first drainage hole (621) to run through on first filter screen (62) to first filter screen (62) are one at least.
9. The municipal road sewage treatment structure according to claim 8, wherein: the middle part of the first filter screen (62) is raised towards the interior of the sedimentation tank (4).
10. A municipal road sewage treatment method is characterized by comprising the following steps:
s1: observing the water flow, and waiting for the sewage flow to tend to be gentle or static;
s2: starting the sewage discharging assembly (7) until the sewage level in the sedimentation tank (4) is pumped to one fifth of the sewage level in the sewage tank;
s3: after the sewage is extracted, stopping the sewage draining assembly (7), and waiting for the sewage in the collecting box (81) and the sedimentation box (82) to flow back to the sedimentation tank (4);
s4: opening the opening and closing door (9) at the collecting box (81), taking out the deposition box (82) in the collecting box (81), and pouring impurities in the deposition box (82);
s5: the deposition box (82) is installed in the collection box (81) and the opening and closing door (9) is closed.
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| CN202110845715.7A CN113457278A (en) | 2021-07-26 | 2021-07-26 | Municipal road sewage treatment structure and treatment method thereof |
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| CN202110845715.7A CN113457278A (en) | 2021-07-26 | 2021-07-26 | Municipal road sewage treatment structure and treatment method thereof |
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Cited By (1)
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