CN214880758U - Municipal sewage settling separation equipment - Google Patents
Municipal sewage settling separation equipment Download PDFInfo
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- CN214880758U CN214880758U CN202120940560.0U CN202120940560U CN214880758U CN 214880758 U CN214880758 U CN 214880758U CN 202120940560 U CN202120940560 U CN 202120940560U CN 214880758 U CN214880758 U CN 214880758U
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- water
- settling tank
- plate
- swirler
- sump
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- 239000010865 sewage Substances 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000012216 screening Methods 0.000 claims abstract description 46
- 239000003814 drug Substances 0.000 claims abstract description 33
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 239000010802 sludge Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003337 fertilizer Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 238000005189 flocculation Methods 0.000 abstract description 3
- 230000016615 flocculation Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 2
- 238000005119 centrifugation Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model discloses a municipal sewage sedimentation and separation device, which comprises an installation bracket, a multi-stage screening device, a water sump, a booster pump, a swirler, a settling tank and a delivery pump, wherein the multi-stage screening device, the water sump, the booster pump, the swirler, the settling tank and the delivery pump are fixed on the installation bracket; multistage screening plant top is equipped with and gets mud headtotail's inlet pipe, be equipped with the multilayer sieve in the multistage screening plant, the sump setting is in multistage screening plant below, the water sucking mouth and the delivery port of setting on the sump of booster pump are connected, the outlet is connected with the water inlet of swirler, upper portion is equipped with the pencil that mixes in the setting tank, the pencil that mixes is connected with the overflow mouth of swirler, be equipped with medicament main entry at the top of mixing the pencil, rear end lower part mixing the pencil is equipped with a plurality of apertures that link up, the upper portion of setting tank is equipped with the return water mouth, the bottom of setting tank is equipped with out the mud mouth, the feed inlet and the play mud mouth of delivery pump are connected. The utility model discloses it is as an organic whole to have collected multistage vibration screening filtration, swirler centrifugation subsides, settling tank flocculation subsides, through separating step by step, and mud-water separation is efficient.
Description
Technical Field
The utility model relates to a mud-water separation technical field specifically is an urban sewage settlement separation equipment.
Background
When environment desilting operations such as city sewer, sewage pump station, inland river, the silt that the desilting was come out is the mud water form, because contain the impurity of a lot of big granules in the muddy water, long banding plastics, cloth, branch etc. can influence the function of low reaches equipment, and current shale shaker only is directed against the grit separation, and plastics, cloth etc. can block up its water pump impeller winding, influence efficiency. Therefore, need design a municipal sewage subsides splitter, solve large granule impurity, elongated plastics, cloth branch etc. block up the problem of water pump, provide safe separation condition for low reaches equipment.
Disclosure of Invention
To the problems existing in the prior art, the utility model provides a municipal sewage sedimentation and separation equipment.
The utility model adopts the technical scheme as follows: a municipal sewage sedimentation separation device comprises a mounting bracket, a multi-stage screening device, a water sump, a booster pump, a cyclone, a settling tank and a delivery pump, wherein the multi-stage screening device, the water sump, the booster pump, the cyclone, the settling tank and the delivery pump are fixed on the mounting bracket; the utility model discloses a chemical fertilizer production device, including multistage screening device, feed pump, hopper, mixing pipe, medicine inlet, medicine mixing pipe, medicine inlet, hopper, the hopper top is equipped with and gets the inlet pipe of mud headtotail, be equipped with the multilayer sieve in the multistage screening device top, the sump sets up in multistage screening device below, in the muddy water after multistage screening device filters flows into the sump, the water sucking mouth and the delivery port of setting on the sump of booster pump are connected, the outlet of booster pump with the water inlet of swirler is connected, upper portion is equipped with medicine mixing pipe in the settling tank, medicine mixing pipe with the overflow mouth of swirler is connected, is equipped with the main entry of medicament with medicine headtotail at medicine mixing pipe's top, is equipped with a plurality of apertures that link up in the back end lower part that mixes medicine pipe, the upper portion of settling tank is equipped with the return water mouth, the bottom of settling tank is equipped with the mud outlet, the feed inlet and the mud outlet of delivery pump are connected.
Furthermore, the sludge outlet is arranged on one side of the bottom of the settling tank, a bottom inclined plate inclined towards the direction of the sludge outlet is arranged on the lower portion in the settling tank, a vertical partition plate with meshes is further arranged in the settling tank, and a gap is reserved between the bottom of the partition plate and the bottom inclined plate.
Further, the baffle is provided with the polylith at interval.
Furthermore, the medicine mixing pipe is arranged at the upper part of the settling tank in a winding way.
Further, multistage screening plant includes the box and installs the vibrating motor on the box, the box includes left and right side board and the tailboard of being connected with left and right side board one end, is equipped with upper sieve, breakwater, bottom sieve from top to bottom in proper order in the box, and the mesh of bottom sieve is more compact than the mesh of upper sieve, breakwater, bottom sieve all set up to tailboard lopsidedness, and the edge of upper sieve, bottom sieve with about curb plate and the tailboard be connected, the both sides of breakwater are connected with about the curb plate respectively, correspond position department with the breakwater on the tailboard and be equipped with the basin, the row's of swirler husky mouth communicates to the top of bottom sieve in the box.
Furthermore, the upper sieve plate is provided with a plurality of layers, and the aperture of the meshes gradually decreases from top to bottom.
Furthermore, the inclination angles of the upper-layer sieve plate and the bottom-layer sieve plate are 3-5 degrees, and the inclination angle of the water baffle is 5-8 degrees.
Furthermore, the tail plate and the water baffle plate are provided with openings for the cyclone to pass through, the edge of the opening on the water baffle plate is provided with a coaming plate for retaining water, and the lower section of the cyclone extends to the upper part of the bottom sieve plate through the openings.
Further, the multi-stage screening device is installed on the water sump through a shock absorption cushion pad.
Further, the device also comprises a controller, wherein a feeding concentration flow sensor is arranged on the feeding pipe, a return water port concentration flow sensor is arranged at a return water port of the settling tank, a sludge outlet concentration flow sensor is arranged at a sludge outlet of the settling tank, a liquid level sensor is arranged in the settling tank, the controller is connected with the feeding concentration flow sensor, the return water port concentration flow sensor, the sludge outlet concentration flow sensor and the liquid level sensor, and the working state of the sludge taking system, the medicine adding system and the conveying pump is respectively controlled according to signals of the sensors.
The utility model discloses an urban sewage sedimentation and separation equipment integrates the vibration screening and filtration of a multi-stage screening device, the centrifugal sedimentation of a cyclone and the flocculation sedimentation of a sedimentation box into a whole, and the efficiency of mud-water separation is high through step-by-step separation; the equipment concentration is high, and the occupied area is small; when the muddy water passes through the multi-stage screening device, larger stones, strip-shaped rags, plastics, branches and the like can be separated, the problems of blockage and the like of a water pump and a swirler are avoided, and the working efficiency is improved; through the arrangement of the controller and the sensors, the working states of all the parts can be automatically coordinated according to the real-time separation effect, so that all the parts are coordinated and matched, and the automation degree is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the municipal sewage sedimentation and separation equipment of the present invention.
FIG. 2 is a schematic view of the angle of overlook of the municipal sewage sedimentation and separation equipment of the present invention.
Fig. 3 is a schematic structural diagram of the settling tank of the present invention.
Fig. 4 is a schematic sectional view of the settling tank of the present invention.
Fig. 5 is a schematic structural view of the multi-stage screening apparatus of the present invention.
Figure 6 is the structure schematic diagram of the tail plate of the multi-stage screening device of the utility model.
Fig. 7 is a schematic structural diagram of the water baffle of the multi-stage screening device of the present invention.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
As shown in fig. 1-4, the municipal sewage sedimentation and separation equipment of the embodiment comprises a mounting bracket 1, and a multi-stage screening device 2, a water sump 3, a booster pump 8, a cyclone 4, a settling tank 5 and a delivery pump 6 which are fixed on the mounting bracket 1.
The device is characterized in that an inlet pipe 7 connected with a mud taking system is arranged above the multistage screening device 2, a feeding concentration flow sensor is arranged on the inlet pipe 7, a multilayer sieve plate is arranged in the multistage screening device 2, the water sump 3 is arranged below the multistage screening device 2, muddy water filtered by the multistage screening device 2 flows into the water sump 3, a water suction port of the booster pump 8 is connected with a water outlet arranged on the water sump 3, a water outlet of the booster pump 8 is connected with a water inlet of the cyclone 4, a medicine mixing pipe 501 is arranged at the upper part in the settling tank 5, the medicine mixing pipe 501 is arranged on the upper part of the settling tank 5 in a roundabout manner, the medicine mixing pipe 501 is connected with an overflow port of the cyclone 4, a main medicine inlet 9 connected with a medicine adding system is arranged at the initial end of the medicine mixing pipe 501, a plurality of through small holes are arranged at the lower part of the rear section of the medicine mixing pipe 501, and a water return port 502 is arranged at the upper part of the settling tank 5, a water return port concentration flow sensor is arranged at the position of the water return port 502, a sludge outlet 503 is arranged on one side of the bottom of the settling tank 5, a sludge outlet concentration flow sensor is arranged at the position of the sludge outlet 503, a feed port of the delivery pump 6 is connected with the sludge outlet 503, a bottom inclined plate 504 inclined towards the direction of the sludge outlet 503 is arranged at the lower part in the settling tank 5, two vertical partition plates 505 with meshes are arranged in the settling tank 5 at intervals, and a gap is reserved between the bottom of each partition plate 505 and the bottom inclined plate 504. A level sensor 506 is provided in the settling tank 5.
As shown in fig. 5-7, the multi-stage screening device 2 of this embodiment is installed on the sump 3 through the shock-absorbing buffer pad 10, and the multi-stage screening device 2 includes the box and installs vibrating motor 203 on the box, the box includes left and right curb plate 201 and tailboard 202 of being connected with left and right curb plate 201 one end, is equipped with one deck sieve 204 in proper order from top to bottom in the box, two layers of sieve 205, breakwater 206, bottom sieve 207, and the mesh aperture on one deck sieve 204, two layers of sieve 205, the bottom sieve 207 reduces in proper order, and the mesh of bottom sieve 207 is densest. The first-layer sieve plate 204, the second-layer sieve plate 205, the water baffle 206 and the bottom-layer sieve plate 207 are inclined to one side of the tail plate 202 at a certain angle, the inclination angles of the first-layer sieve plate 204, the second-layer sieve plate 205 and the bottom-layer sieve plate 207 are smaller than that of the water baffle 206, in the embodiment, the inclination angles of the first-layer sieve plate 204, the second-layer sieve plate 205 and the bottom-layer sieve plate 207 are 3-5 degrees, and the inclination angle of the water baffle 206 is 5-8 degrees. The edge of one deck sieve 204, two decks sieve 205, bottom sieve 207 is connected with left and right side plate 201 and tailboard 202, the both sides of breakwater 206 are connected with left and right side plate 201 respectively, the position department that corresponds with breakwater 206 on the tailboard 202 is equipped with out basin 208, offers the trompil that supplies swirler 4 to pass on tailboard 202, breakwater 206, the hypomere of swirler 4 extends to the box through the trompil, and the row's of swirler 4 husky mouth is located the top of bottom sieve 207, and the edge of trompil department is equipped with the bounding wall 209 that is used for the manger plate on breakwater 206.
The municipal sewage sedimentation and separation equipment of the embodiment further comprises a controller, wherein the controller is connected with the feeding concentration flow sensor, the water return port concentration flow sensor, the sludge outlet concentration flow sensor and the liquid level sensor, and controls the working states of the sludge taking system, the medicine adding system and the delivery pump 6 respectively according to signals of the sensors.
The utility model discloses an urban sewage settling separation equipment's theory of operation as follows: firstly setting the mud output, the controller transmits the mud to the mud taking system for taking mud, the mud water containing garbage, gravel and mud enters the multi-stage screening device through the feeding pipe, the concentration and the flow of the mud water are detected through the feeding concentration and flow sensor, the mud water firstly falls on the first layer of the screening plate, the vibration generated by the vibration motor is transmitted to the whole multi-stage screening device, the garbage in water such as plastic bags, cloth, massive gravel, cigarette ends and the like is remained on the first layer of the screening plate because the garbage cannot penetrate through the meshes of the first layer of the screening plate, the remained small gravel, mud and the like fall on the second layer of the screening plate through the first layer of the screening plate, the meshes of the second layer of the screening plate are smaller than the meshes of the first layer of the screening plate, the remained mud, water and the like continuously fall on the inclined water baffle plate, the water outlet groove is arranged on the tail plate on the right side of the water baffle plate, the mud and the water are inclined due to the water baffle plate, flows out from left to right to the water sump under the influence of gravity. The right sides of the bottom layer sieve plate, the second layer sieve plate and the first layer sieve plate are all blocked by tail plates, and water cannot flow out from the right sides.
The residual water and slurry stored in the water bin are conveyed into the cyclone through the booster pump, and the cyclone flows the slurry with large specific gravity onto the bottom sieve plate through the sand discharge port at the lower end of the cyclone by centrifugal force. The mesh of the bottom layer sieve plate is the most compact, about 80% of silt in the slurry can be filtered, and the remaining water and part of the silt are discharged into a medicine mixing pipe on the settling tank through an overflow port of the cyclone. All the garbage, larger sand, smaller sand and silt left on the sieve plate are vibrated out of the multi-stage screening device from the left side of the sieve plate through the vibration of the vibration motor. When multistage screening equipment vibrates, through the buffering shock attenuation of shock attenuation blotter, avoid on the vibration transmits the sump.
The flocculant is added through the agent injection port on the agent mixing pipe, the agent mixing pipe plays a role in fully mixing muddy water and the flocculant, the lower part of the left side of the agent mixing pipe is provided with a plurality of small holes, the muddy water agent mixture fully mixed falls into the settling tank through the small holes, and the partition plate with the holes can slow down the flow rate of the mixture to ensure that the mixture is quickly and stably settled on the bottom inclined plate. The mud in the flocculation state settled at the bottom flows through a mud outlet and then is conveyed to downstream equipment for further treatment through a conveying pump.
Liquid level sensor in the setting tank is as for the top, when the setting tank water is not full, gets mud system full power and gets mud, through return water mouth return water after the water in the setting tank is full to detect its return water concentration and flow through return water mouth flow concentration sensor, the concentration data feedback that return water mouth flow concentration sensor detected controller, control medicine system's flow. When the water level sensor feeds back to the controller after the water is full, the conveying pump is controlled to be started, the mud outlet concentration flow sensor is used for detecting the mud outlet amount of the conveying pump and feeding back the mud outlet concentration flow sensor to the controller, the mud taking speed of the mud taking system is corrected, when the mud outlet amount is less than the set mud outlet amount, the mud taking system is controlled to accelerate the mud taking speed, and otherwise, the mud taking speed is increased.
Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides an urban sewage settling separation equipment which characterized in that: comprises a mounting bracket, a multi-stage screening device, a water sump, a booster pump, a swirler, a settling tank and a delivery pump, wherein the multi-stage screening device, the water sump, the booster pump, the swirler, the settling tank and the delivery pump are fixed on the mounting bracket; the utility model discloses a chemical fertilizer production device, including multistage screening device, feed pump, hopper, mixing pipe, medicine inlet, medicine mixing pipe, medicine inlet, hopper, the hopper top is equipped with and gets the inlet pipe of mud headtotail, be equipped with the multilayer sieve in the multistage screening device top, the sump sets up in multistage screening device below, in the muddy water after multistage screening device filters flows into the sump, the water sucking mouth and the delivery port of setting on the sump of booster pump are connected, the outlet of booster pump with the water inlet of swirler is connected, upper portion is equipped with medicine mixing pipe in the settling tank, medicine mixing pipe with the overflow mouth of swirler is connected, is equipped with the main entry of medicament with medicine headtotail at medicine mixing pipe's top, is equipped with a plurality of apertures that link up in the back end lower part that mixes medicine pipe, the upper portion of settling tank is equipped with the return water mouth, the bottom of settling tank is equipped with the mud outlet, the feed inlet and the mud outlet of delivery pump are connected.
2. The municipal sewage sedimentation device according to claim 1, wherein: the sludge outlet is arranged on one side of the bottom of the settling tank, a bottom inclined plate inclined towards the direction of the sludge outlet is arranged on the lower portion in the settling tank, a vertical partition plate with meshes is further arranged in the settling tank, and a gap is reserved between the bottom of the partition plate and the bottom inclined plate.
3. The municipal sewage sedimentation device according to claim 2, wherein: the baffle is provided with the polylith at interval.
4. The municipal sewage sedimentation device according to claim 1, wherein: the medicine mixing pipe is arranged on the upper part of the settling tank in a roundabout manner.
5. The municipal sewage sedimentation device according to claim 1, wherein: multistage screening plant includes the box and installs the vibrating motor on the box, the box includes left and right side board and the tailboard of being connected with left and right side board one end, is equipped with upper screen, breakwater, bottom screen from top to bottom in the box in proper order, and the mesh of bottom screen is more fine and close than the mesh of upper screen, breakwater, bottom screen all set up to tailboard lopsidedness, and the edge of upper screen, bottom screen with about curb plate and the tailboard be connected, the both sides of breakwater are connected with about the curb plate respectively, correspond position department with the breakwater on the tailboard and be equipped with out the basin, the row's of swirler husky mouth communicates to the top of bottom screen in the box.
6. The municipal sewage sedimentation device according to claim 5, wherein: the upper screen plate is provided with a plurality of layers, and the aperture of the mesh is gradually reduced from top to bottom.
7. The municipal sewage sedimentation device according to claim 5, wherein: the inclination angles of the upper layer sieve plate and the bottom layer sieve plate are 3-5 degrees, and the inclination angle of the water baffle plate is 5-8 degrees.
8. The municipal sewage sedimentation device according to claim 5, wherein: the tail plate and the water baffle plate are provided with openings for the cyclone to pass through, the edge of the opening on the water baffle plate is provided with a coaming plate for retaining water, and the lower section of the cyclone extends to the upper part of the bottom sieve plate through the openings.
9. The municipal sewage sedimentation device according to claim 1, wherein: the multistage screening device is installed on the sump through a damping cushion pad.
10. The municipal sewage sedimentation device according to any one of claims 1 to 9, wherein: the device is characterized by further comprising a controller, wherein a feeding concentration flow sensor is arranged on the feeding pipe, a return water port concentration flow sensor is arranged at a return water port of the settling tank, a sludge outlet concentration flow sensor is arranged at a sludge outlet of the settling tank, a liquid level sensor is arranged in the settling tank, the controller is connected with the feeding concentration flow sensor, the return water port concentration flow sensor, the sludge outlet concentration flow sensor and the liquid level sensor, and the working state of a sludge taking system, a medicine adding system and a conveying pump is controlled according to signals of the sensors respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940560.0U CN214880758U (en) | 2021-05-06 | 2021-05-06 | Municipal sewage settling separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940560.0U CN214880758U (en) | 2021-05-06 | 2021-05-06 | Municipal sewage settling separation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214880758U true CN214880758U (en) | 2021-11-26 |
Family
ID=78889755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120940560.0U Active CN214880758U (en) | 2021-05-06 | 2021-05-06 | Municipal sewage settling separation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214880758U (en) |
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2021
- 2021-05-06 CN CN202120940560.0U patent/CN214880758U/en active Active
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