CN111807551B - Intelligent sewage filtering device - Google Patents
Intelligent sewage filtering device Download PDFInfo
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- CN111807551B CN111807551B CN202010696737.7A CN202010696737A CN111807551B CN 111807551 B CN111807551 B CN 111807551B CN 202010696737 A CN202010696737 A CN 202010696737A CN 111807551 B CN111807551 B CN 111807551B
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- sealing
- fixedly connected
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- 239000010865 sewage Substances 0.000 title claims abstract description 49
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 230000001954 sterilising effect Effects 0.000 claims abstract description 41
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 41
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 12
- 244000208734 Pisonia aculeata Species 0.000 claims description 10
- 230000000630 rising effect Effects 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 7
- 239000008213 purified water Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims 2
- 241000894006 Bacteria Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 208000028659 discharge Diseases 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and discloses an intelligent sewage filtering device, which comprises a filter, a filter and a filter, wherein the filter is arranged in a water tank; the number of the self-cleaning filtering devices is at least four; the number of the ozone sterilization tanks is twice that of the self-cleaning filtering devices, and the top of each ozone sterilization tank is communicated with the inner cavity of each self-cleaning filtering device through a water receiving pipe; and the sterilization system is communicated with the inner cavities of the ozone sterilization tanks through distribution pipes and comprises an axial flow fan. When the device is used, ozone gas generated by the ozone generator is conveyed into the sterilization tank body by the axial flow fan, passes through the sponge rod and is uniformly distributed in the sterilization tank body to be uniformly contacted with treated water, so that internal evidences and bacteria can be killed, the safety of sewage discharge is further ensured, and the condition of dangerous external environment cannot occur to the discharged sewage.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an intelligent sewage filtering device.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
The sewage discharge in medical sewage and biological laboratory has strict requirement, because probably carry the virus germ in this type of sewage, if improper processing, can cause serious pollution to outside sewage passageway, can induce the problem of virus propagation and infection, common mode of handling sewage is more, after a few sediment, still unified discharge treatment, can't be thorough like this with the safe processing of waste water to inside impurity need regularly wash, very difficulty.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent sewage filtering device, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent sewage filtering device comprises;
the number of the self-cleaning filtering devices is at least four;
the number of the ozone sterilization tanks is twice that of the self-cleaning filtering devices, and the top of each ozone sterilization tank is communicated with the inner cavity of the self-cleaning filtering device through a water receiving pipe;
the sterilization system is communicated with the inner cavities of the ozone sterilization tanks through distribution pipes and comprises an axial flow fan, a gas outlet end of the axial flow fan is provided with a gas connecting pipe, the output end of the gas connecting pipe is communicated with an ozone generator, a gas outlet end of the ozone generator is fixedly connected with a gas supply pipeline, and the distribution pipes are communicated with the inner cavities of the gas supply pipeline;
the ozone sterilization tank is arranged on the bottom of the terminal filter, the water inlet pipe is communicated with a water pump, a three-phase pipe is fixedly connected to the water inlet end of the water pump, the inner side of the three-phase pipe is communicated with a connecting pipe, the connecting pipe is communicated with the ozone sterilization tank, the top end of the terminal filter is communicated with a purified water outlet pipe, the terminal filter comprises a rising type pipe body, an adsorption sleeve is sleeved in the rising type pipe body, and the middle parts of the upper side and the lower side of the inner wall of the rising type pipe body are provided with communicating grooves;
the self-cleaning filtering device comprises a tank body, a sealing cover is sleeved on the top of the tank body, an external sewage pipe is inserted into the left side of the top of the sealing cover, a vertical pipe is fixedly connected to the middle of the bottom of the inner wall of the tank body, a sealing pipe is sleeved on the top of the vertical pipe, the sealing pipe is elastically connected with the bottom of the inner wall of the tank body, a connecting air pipe is fixedly connected to the top of the sealing pipe, the top end of the connecting air pipe is communicated with the air pipe inserted into the top of the sealing cover, a piston is fixedly connected to the top end of the vertical pipe and slidably connected with the inner wall of the sealing pipe, an isolation net is sleeved on the sealing pipe, a check valve is fixedly connected to the top of the isolation net, the sealing pipe is sleeved on the sealing pipe, the sealing pipe moves upwards on the vertical pipe after pressurization in the sealing pipe, the isolation net moves to the upper portion of the tank body, the piston is located below the check valve, and sealed air flow flows out from the check valve.
Preferably, the ozone sterilization tank comprises a sterilization tank body, a threaded ring is sleeved at the bottom of the sterilization tank body, the top of the threaded ring is communicated with an air outlet pipe, a sponge rod is sleeved in the air outlet pipe, and the threaded ring is communicated with the distribution pipe.
Preferably, the terminal filter comprises an ascending pipe body, an adsorption sleeve is sleeved in the ascending pipe body, and communication grooves are formed in the middle parts of the upper side and the lower side of the inner wall of the ascending pipe body;
the adsorption sleeve comprises an activated carbon column, a flow through hole communicated with the lower portion is formed in the top of the activated carbon column, a PP cotton column is sleeved in the flow through hole, a threaded net sleeve is sleeved at the top end of the PP cotton column, and the threaded net sleeve is sleeved in the flow through hole.
Preferably, the bottom end of the vertical pipe is sleeved with a pull-back spring, the top end of the pull-back spring is fixedly connected with the bottom of the sealing pipe, and the bottom end of the pull-back spring is fixedly connected with the bottom end of the tank body.
(III) advantageous effects
The invention provides an intelligent sewage filtering device. The method has the following beneficial effects:
(1) When the invention is used, the external sewage pipe discharges the sewage collected in a centralized way into the tank body, and the sewage is filtered by the separation net, so that the impurities with particles in the sewage are effectively separated by the separation net, when the quantity of the accumulated impurities in the sewage is too large, the air pipe is communicated with the external air pressure pump, the external air pressure pump can convey air to the connecting air pipe, the air is pressurized in the sealing pipe, the sealing pipe moves upwards on the vertical pipe under the action of pressure, meanwhile, the separation net moves to the upper part of the tank body, when the separation net moves to the upper part of the tank body, the piston is positioned below the one-way valve, so that the internal air flow flows out from the one-way valve, the gas flowing out can effectively flush the impurities and sludge accumulated on the separation net, and the aim of self-cleaning is fulfilled, the operation is not needed to be carried out manually, the cleaning efficiency is increased, the convenience and the safety are better, and when the cleaning is finished, the internal gas is released, and the sealing pipe moves downwards under the action of elasticity, so that the water treatment operation can be continuously carried out.
(2) When the device is used, ozone gas generated by the ozone generator is conveyed into the sterilization tank body by the axial flow fan, passes through the sponge rod and is uniformly distributed in the sterilization tank body to be uniformly contacted with treated water, so that internal evidences and bacteria can be killed, the safety of sewage discharge is further ensured, and the condition of dangerous external environment cannot occur to the discharged sewage.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the self-cleaning filtering apparatus of the present invention;
FIG. 3 is a schematic view of the self-cleaning filtering device of the present invention;
FIG. 4 is a schematic view of the structure of the ozone sterilization can of the present invention;
FIG. 5 is a schematic view of the end filter of the present invention;
fig. 6 is a schematic structural view of the adsorption sleeve of the present invention.
In the figure: 1 self-cleaning filtering device, 101 tank body, 102 sealing cover, 103 external sewage pipe, 104, 105 connecting air pipe, 106 vertical pipe, 107 sealing pipe, 108 pullback spring, 109 piston, 110 isolation net, 111 one-way valve, 2 ozone sterilization tank, 201 sterilization tank body, 202 screw ring, 203 sponge rod, 204 air outlet pipe, 3 water receiving pipe, 4 purified water outlet pipe, 5 distribution pipe, 6 air supply pipeline, 7 axial flow fan, 8 connecting air pipe, 9 ozone generator, 10 connecting pipe, 11 three-phase pipe, 12 water pump, 13 water supply pipe, 14 terminal filter, 141 rising type pipe body, 142 adsorption sleeve, 1421 active carbon column, 1422 flowing through hole, 1423PP cotton column, 1424 screw net sleeve, 143 communicating groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a technical solution: an intelligent sewage filtering device comprises;
self-cleaning filter device 1
The number of the self-cleaning filtering devices 1 is at least four, each self-cleaning filtering device 1 comprises a tank body 101, a sealing cover 102 is sleeved on the top of the tank body 101, an external sewage pipe 103 is inserted into the left side of the top of the sealing cover 102 in a penetrating manner, a vertical pipe 106 is fixedly connected to the middle of the bottom of the inner wall of the tank body 101, a sealing pipe 107 is sleeved on the top end of the vertical pipe 106, the sealing pipe 107 is elastically connected with the bottom of the inner wall of the tank body 101, a connecting air pipe 105 is fixedly connected to the top of the sealing pipe 107, the top end of the connecting air pipe 105 is communicated with an air pipe 104 inserted into the top of the sealing cover 102, a piston 109 is fixedly connected to the top end of the vertical pipe 106, an isolation net 110 is fixed on the sealing pipe 107, and the piston 109 is slidably connected with the inner wall of the sealing pipe 107;
when the device is used, the externally connected sewage pipe 103 discharges the sewage collected in a centralized manner into the tank body 101, the sewage is filtered by the separation net 110, impurities with particles in the sewage are effectively separated by the separation net 110, when the accumulated amount of the impurities in the sewage is too large, the air pipe 104 is communicated with an external air pressure pump, the external air pressure pump can convey air to the connecting air pipe 106, the air is pressurized in the sealing pipe 107, the sealing pipe 107 moves upwards on the vertical pipe 106 under the action of the pressure, meanwhile, the separation net 110 can move to the upper side of the tank body 101, when the separation net 110 moves to the upper side of the tank body 101, the piston 109 is positioned below the one-way valve 111, so that the air flow in the sewage flows out from the one-way valve 111, the separated air can effectively flush the impurities and sludge accumulated on the separation net 110, the self-cleaning purpose is achieved, the operation is free of manpower, the cleaning efficiency is increased, the operation is more convenient and safe, when the cleaning is completed, the internal air is released, and the sealing pipe 107 moves downwards under the action of elasticity, so that the water treatment can be continued.
The ozone sterilization tank 2 is provided, the number of the ozone sterilization tank 2 is twice of that of the self-cleaning filtering device 1, the top of the ozone sterilization tank 2 is communicated with the inner cavity of the self-cleaning filtering device 1 through a water receiving pipe 3, the ozone sterilization tank 2 comprises a sterilization tank body 201, a threaded ring 202 is sleeved at the bottom of the sterilization tank body 201, the top of the threaded ring 202 is communicated with an air outlet pipe 204, a sponge rod 203 is sleeved in the air outlet pipe 204, and the threaded ring 202 is communicated with a distribution pipe 5; the sterilization system is communicated with the inner cavities of the ozone sterilization tanks 2 through a distribution pipe 5, the sterilization system comprises an axial flow fan 7, a gas connecting pipe 8 is arranged at the gas outlet end of the axial flow fan 7, the output end of the gas connecting pipe 8 is communicated with an ozone generator 9, a gas supply pipeline 6 is fixedly connected with the gas outlet end of the ozone generator 9, and the distribution pipe 5 is communicated with the inner cavity of the gas supply pipeline 6;
after the filtered sewage flows into the ozone sterilization tank 2, ozone gas generated by the ozone generator 9 is conveyed into the sterilization tank 201 by the axial flow fan, and is uniformly distributed in the sterilization tank 201 through the sponge rod 203 and is uniformly contacted with treated water, so that internal evidence and bacteria can be removed and killed, the safety of sewage discharge is ensured, and the condition of a dangerous external environment cannot occur in the discharged sewage.
End filter 14
The bottom of the terminal filter 14 is provided with a water feeding pipe 13, the water feeding pipe 13 is communicated with a water suction pump 12, the water inlet end of the water suction pump 12 is fixedly connected with a three-phase pipe 11, the inner side of the three-phase pipe 11 is communicated with a connecting pipe 10, the connecting pipe 10 is communicated with an ozone sterilization tank 2, the top end of the terminal filter 14 is communicated with a purified water outlet pipe 4, the terminal filter 14 comprises a rising type pipe body 141, an adsorption sleeve 142 is sleeved in the rising type pipe body 141, and the middle parts of the upper side and the lower side of the inner wall of the rising type pipe body 141 are provided with communicating grooves 143;
the adsorption sleeve 142 includes an activated carbon column 1421, a flow port 1422 is formed in the top of the activated carbon column 1421 and communicates with the lower part, a PP cotton column 1423 is sleeved in the flow port 1422, a thread mesh sleeve 1424 is sleeved at the top end of the PP cotton column 1423, and the thread mesh sleeve 1424 is sleeved in the flow port 1422.
When the degerming sewage is discharged outwards, the activated carbon column 1421 needs to be carried out, the flow opening 1422 arranged on the activated carbon column 1421 is adsorbed by the activated carbon column 1421 and passes through the flow opening 1422, the PP cotton column 1423 and the activated carbon 1421 can completely filter the sewage, so that the water difference effect is further improved, the treatment speed of the whole flow is high, the period is short, and the sewage treatment device is more suitable for high-pollution sewage.
Specifically, a pull-back spring 108 is sleeved at the bottom end of the vertical tube 106, the top end of the pull-back spring 108 is fixedly connected with the bottom of the sealing tube 107, and the bottom end of the pull-back spring 108 is fixedly connected with the bottom end of the tank 101. The top of the separation net 110 is fixedly connected with a one-way valve 111, and the one-way valve 111 is sleeved on the sealing pipe 107.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An intelligent sewage filtering device is characterized by comprising;
self-cleaning filter devices (1), wherein the number of the self-cleaning filter devices (1) is at least four;
the number of the ozone sterilization tanks (2) is twice that of the self-cleaning filtering devices (1), and the top of each ozone sterilization tank (2) is communicated with the inner cavity of each self-cleaning filtering device (1) through a water receiving pipe (3);
the sterilization system is communicated with the inner cavities of the ozone sterilization tanks (2) through distribution pipes (5), the sterilization system comprises an axial flow fan (7), an air connecting pipe (8) is arranged at the air outlet end of the axial flow fan (7), the output end of the air connecting pipe (8) is communicated with an ozone generator (9), an air supply pipeline (6) is fixedly connected with the air outlet end of the ozone generator (9), and the distribution pipes (5) are communicated with the inner cavities of the air supply pipeline (6);
the ozone sterilization device comprises a terminal filter (14), wherein a water feeding pipe (13) is arranged at the bottom of the terminal filter (14), the water feeding pipe (13) is communicated with a water suction pump (12), a three-phase pipe (11) is fixedly connected to the water inlet end of the water suction pump (12), a connecting pipe (10) is communicated with the inner side of the three-phase pipe (11), the connecting pipe (10) is communicated with an ozone sterilization tank (2), the top end of the terminal filter (14) is communicated with a purified water outlet pipe (4), the terminal filter (14) comprises a rising type pipe body (141), an adsorption sleeve (142) is sleeved in the rising type pipe body (141), and communication grooves (143) are formed in the middle parts of the upper side and the lower side of the inner wall of the rising type pipe body (141);
the self-cleaning filtering device (1) comprises a tank body (101), a sealing cover (102) is sleeved at the top of the tank body (101), an external sewage pipe (103) is inserted in the left side of the top of the sealing cover (102), the middle part of the bottom of the inner wall of the tank body (101) is fixedly connected with a vertical pipe (106), the top end of the vertical pipe (106) is sleeved with a sealing pipe (107), the sealing pipe (107) is elastically connected with the bottom of the inner wall of the tank body (101), the top of the sealing tube (107) is fixedly connected with a connecting air tube (105), the top end of the connecting air pipe (105) is communicated with an air pipe (104) inserted at the top of the sealing cover (102), the top end of the vertical pipe (106) is fixedly connected with a piston (109), the piston (109) is connected with the inner wall of the sealing tube (107) in a sliding way, an isolation net (110) is sleeved on the sealing pipe (107), a one-way valve (111) is fixedly connected to the top of the isolation net (110), the one-way valve (111) is sleeved on the sealing pipe (107), after the sealing pipe (107) is pressurized, the sealing pipe (107) moves upwards on the vertical pipe (106), the separation net (110) moves to the upper part of the tank body (101), the piston (109) is positioned below the one-way valve (111), the air flow in the sealing tube (107) is divided and flowed out from the one-way valve (111);
a pullback spring (108) is sleeved at the bottom end of the vertical pipe (106), the top end of the pullback spring (108) is fixedly connected with the bottom of the sealing pipe (107), and the bottom end of the pullback spring (108) is fixedly connected with the bottom end of the tank body (101).
2. The intelligent sewage filtering device according to claim 1, wherein: ozone sterilization jar (2) including the jar body of disinfecting (201), the bottom of the jar body of disinfecting (201) has cup jointed threaded ring (202), the top intercommunication of threaded ring (202) has outlet duct (204), sponge stick (203) have been cup jointed in outlet duct (204), threaded ring (202) with distribution pipe (5) intercommunication.
3. The intelligent sewage filtering device according to claim 1, wherein: the adsorption sleeve (142) comprises an activated carbon column (1421), the top of the activated carbon column (1421) is provided with a flow opening (1422) communicated with the lower part, a PP cotton column (1423) is sleeved in the flow opening (1422), the top end of the PP cotton column (1423) is sleeved with a threaded mesh sleeve (1424), and the threaded mesh sleeve (1424) is sleeved in the flow opening (1422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010696737.7A CN111807551B (en) | 2020-07-17 | 2020-07-17 | Intelligent sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010696737.7A CN111807551B (en) | 2020-07-17 | 2020-07-17 | Intelligent sewage filtering device |
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| Publication Number | Publication Date |
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| CN111807551A CN111807551A (en) | 2020-10-23 |
| CN111807551B true CN111807551B (en) | 2022-10-04 |
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| CN202010696737.7A Active CN111807551B (en) | 2020-07-17 | 2020-07-17 | Intelligent sewage filtering device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8318011B2 (en) * | 2008-10-15 | 2012-11-27 | Miracle Straw Corporation, Inc. | Portable drinking water purification device |
| CN202829773U (en) * | 2012-10-29 | 2013-03-27 | 深圳市汇清科技有限公司 | Water purifier with ozone sterilization function |
| CA2942497A1 (en) * | 2013-03-15 | 2014-09-18 | Zero Technologies, Llc | Gravity-fed and dual ion-exchange water filtration bottle |
| CN203307171U (en) * | 2013-06-11 | 2013-11-27 | 台州创兴环保科技有限公司 | Improved ozone sterilizing-type water purifier |
| CN107990023B (en) * | 2016-10-26 | 2019-11-26 | 3M创新有限公司 | Reversal valve and household water filter including the reversal valve |
| CN207130105U (en) * | 2017-08-10 | 2018-03-23 | 南通苏润环保科技有限公司 | A kind of small sewage treater |
| CN208517162U (en) * | 2018-05-07 | 2019-02-19 | 山丹县东盛净水剂有限责任公司 | A kind of city appearance water body quality maintenance equipment |
| CN209039219U (en) * | 2018-08-20 | 2019-06-28 | 广州灏鑫环保科技有限公司 | A kind of domestic bathing hot spring water circulation use filter device |
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Effective date of registration: 20220913 Address after: 322200 No. 877, pingqi Road, Pujiang County, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG PUJIANG CHANGDA Co.,Ltd. Address before: 510030 room 602, No. 228, Zhongshan Fourth Road, Yuexiu District, Guangzhou, Guangdong Province Applicant before: Zhu Caifeng |
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