CN112843876A - Integrated precipitation and filtration equipment for sewage treatment - Google Patents
Integrated precipitation and filtration equipment for sewage treatment Download PDFInfo
- Publication number
- CN112843876A CN112843876A CN202110201605.7A CN202110201605A CN112843876A CN 112843876 A CN112843876 A CN 112843876A CN 202110201605 A CN202110201605 A CN 202110201605A CN 112843876 A CN112843876 A CN 112843876A
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- Prior art keywords
- tank body
- filter
- pipe
- end port
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 62
- 238000001914 filtration Methods 0.000 title claims abstract description 29
- 238000001556 precipitation Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000005192 partition Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses integrated precipitation and filtration equipment for sewage treatment, which comprises a tank body, wherein the tank body is in a water drop shape with a thin upper part and a thick lower part, a sewage inlet is arranged on the side surface of the tank body, a sewage discharge pipe is arranged on the bottom surface of the tank body, a clapboard is fixedly arranged in the tank body, a plurality of filter plates are arranged above the clapboard, a connecting pipe is fixedly arranged on the bottom surface of the tank body, a conduit is arranged in the tank body, the lower end port of the conduit is butted with the upper end port of the connecting pipe, the upper end port of the guide pipe is close to the top surface of the tank body, the lower end port of the connecting pipe is fixedly connected with a transverse pipe, one end of the transverse pipe is inclined downwards, the other end of the transverse pipe is raised upwards, a ball is arranged in the transverse pipe, one end of the transverse pipe is connected with a water outlet of the water pump through a hose, and the other end of the transverse pipe is connected with the filtered water storage tank through a hose. The automatic cleaning machine has the advantages of compact structure, small occupied area, automatic cleaning function and high working efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to integrated precipitation and filtration equipment for sewage treatment.
Background
The sewage treatment refers to a purification process for treating sewage to reach a certain water body or meet the requirement of reuse, people's life and various industrial productions in cities can generate a large amount of sewage, and if the sewage is directly discharged without being treated, the environment can be seriously polluted; the sewage treatment mode commonly used at present is through deposiing structure and filtration to sewage deposit and filtration, there are some defects at sewage treatment's in-process in sedimentation structure and filtration that this kind of processing mode adopted, when the inside mud of sewage treatment equipment of needs is cleared up on the one hand, need be in advance with the inside log raft of sewage treatment equipment after doing, the clearance of mud is carried out again, this kind of sewage treatment equipment can be because a sewage treatment link stop work when using, and influence whole sewage treatment system's work, the current sewage treatment equipment of on the other hand needs independent sediment and filtration in structural design, the shared space of device is great, be unfavorable for laying and arranging.
Disclosure of Invention
The invention aims to solve the problems and designs an integrated precipitation and filtration device for sewage treatment.
The technical scheme of the invention is that the integrated precipitation filtration equipment for sewage treatment comprises a tank body, wherein the tank body is in a water drop shape with a thin upper part and a thick lower part, the upper surface and the lower surface of the tank body are spherical surfaces, a sewage inlet is arranged on the side surface of the tank body, the sewage inlet is close to the bottom of the tank body, a sewage discharge pipe is arranged on the bottom surface of the tank body, an electromagnetic valve is arranged on the sewage discharge pipe,
a partition plate is fixedly installed in the tank body and divides the inner cavity of the tank body into an upper part and a lower part which are not communicated with each other, the sewage inlet is communicated with the lower half part of the inner cavity of the tank body, an upper water pipe is fixedly installed on the partition plate and is communicated with the upper part and the lower part of the inner cavity of the tank body, a filter funnel is installed at the lower end port of the upper water pipe, the filter funnel is in an inverted circular truncated cone shape, the upper end port of the filter funnel is butted with the lower end port of the upper water pipe, the lower end port of the filter funnel is closed, and a plurality of water filtering holes are formed in the side;
the filter plate assembly comprises a tank body, a filter hopper, a partition plate, a plurality of filter plates, a connecting pipe, a plurality of filter plates and a plurality of filter plates, wherein the filter plates are arranged above the partition plate, the filter plates are all parallel to the partition plate, the filter plates are arranged above the partition plate at equal intervals in sequence from top to bottom, the edge of each filter plate is fixedly connected with the inner wall of the tank body, the connecting pipe is fixedly arranged on the bottom surface of the tank body, the connecting pipe penetrates through the bottom surface of the tank body, the upper end port of the connecting pipe is positioned in the tank body, the lower end port of the connecting pipe extends downwards out of the lower surface of the tank body, a guide pipe is arranged in the tank body, the lower end port of the guide pipe is butted with the upper end port of the connecting pipe, the upper end port of the;
the lower extreme port department fixed connection of connecting pipe violently manages, violently manage to be the pipe, the connecting pipe constitutes a three-way pipe structure with violently managing, the one end downward sloping of violently managing, the other end of violently managing is upwards raised, the both ends port diameter of violently managing all is less than the internal diameter of violently managing, violently be equipped with the ball in the pipe, the diameter of ball and the internal diameter phase-match of violently managing, the ball can be violently intraductal the rolling, the one end of violently managing is passed through the hose and is connected with the delivery port of water pump, the other end of violently managing passes through.
The filter plate comprises a filter ring, the outer circumference of the filter ring is fixedly connected with the inner wall of the tank body, a filter element is fixedly installed in the filter ring, the filter element is in a disc shape, a plurality of buckles are arranged on the circumference of the filter element, a plurality of clamping grooves are formed in the inner circumference of the filter ring, and the buckles and the clamping grooves are in one-to-one correspondence.
The distance between the upper end port of the guide pipe and the top surface of the tank body is not more than five centimeters.
The filter core includes metal mesh filter core, the cotton filter core of PP and active carbon filter core.
The buckle includes the connecting rod, the one end of connecting rod and the circumference fixed connection of filter core, the connecting rod is located the coplanar with the filter core, the center of the directional filter core of connecting rod one end, the other end fixed connection inserted bar of connecting rod, the inserted bar is perpendicular with the connecting rod, the inserted bar is the square bar.
The clamping groove is a rectangular frame, the side surface of the clamping groove is fixedly connected with the inner circumference of the filter ring, the central line of the clamping groove is perpendicular to the filter element, and when the filter element is installed in the filter ring, the inserted rod is inserted into the clamping groove and forms interference fit with the clamping groove.
The filter ring is of a circular ring-shaped structure, and the filter ring is attached to the inner wall of the tank body and fixedly connected with the tank body in a welding mode.
The connecting pipe is positioned at the center of the bottom surface of the tank body, and the center line of the connecting pipe is superposed with the center line of the tank body.
The water feeding pipe is located at the center of the partition plate and is a round pipe, and the center line of the water feeding pipe coincides with the center line of the partition plate.
The shape of the gap is semicircular.
Advantageous effects
The integrated precipitation and filtration equipment for sewage treatment manufactured by the technical scheme of the invention has the following advantages:
1. the device integrates the precipitation and filtration structures into a tank body, so that the structural integration level of the device is effectively improved, the floor area of the device is reduced, and the arrangement of the device is more convenient and practical;
2. this device is when realizing the sediment and the filtration process of sewage, through the automatic cleaning function of water pump, violently pipe, ball and pipe's cooperation realization device, need not staff manual operation, has also promoted the cleaning efficiency of device when having reduced staff's working strength.
Drawings
FIG. 1 is a schematic structural diagram of an integrated precipitation filtration device for sewage treatment according to the present invention in a state where a water pump is not activated;
FIG. 2 is a schematic structural diagram of an integrated precipitation filtration device for sewage treatment according to the present invention in a water pump starting state;
fig. 3 is a schematic structural view of the filter plate of the present invention;
in the figure, 1, a tank body; 2. a sewage inlet; 3. a sewage discharge pipe; 4. an electromagnetic valve; 5. a partition plate; 6. a water feeding pipe; 7. a filter hopper; 8. water filtering holes; 9. filtering the plate; 10. a connecting pipe; 11. a conduit; 12. opening the gap; 13. a transverse tube; 14. a ball bearing; 15. a water pump; 16. filtering rings; 17. a filter element; 18. buckling; 19. a card slot; 20. a connecting rod; 21. and (4) inserting the rod.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-3;
the novel water filter is characterized in that a partition plate 5 is fixedly installed in a tank body, the partition plate divides an inner cavity of the tank body into an upper part and a lower part which are not communicated with each other, a sewage inlet is communicated with the lower half part of the inner cavity of the tank body, an upper water pipe 6 is fixedly installed on the partition plate, the upper water pipe is communicated with the upper part and the lower part of the inner cavity of the tank body, a filter hopper 7 is installed at the lower end port of the upper water pipe, the filter hopper is in an inverted circular truncated cone shape, the upper end port of the filter hopper is in butt joint with the lower end port of the upper water pipe, the lower end port of the filter hopper is sealed, and a plurality;
the application is characterized in that a plurality of filter plates 9 are arranged above the partition plate, the filter plates are all parallel to the partition plate, the filter plates are arranged above the partition plate at equal intervals in sequence from top to bottom, the edges of the filter plates are fixedly connected with the inner wall of the tank body, the bottom surface of the tank body is fixedly provided with a connecting pipe 10 which penetrates through the bottom surface of the tank body, the upper end port of the connecting pipe is positioned in the tank body, the lower end port of the connecting pipe extends downwards out of the lower surface of the tank body, a conduit 11 is arranged in the tank body, the lower end port of the conduit is butted with the upper end port of the connecting pipe, the upper end port of the conduit vertically and upwardly passes through the closed surface of the lower end port of the filter hopper, the partition plate and the plurality of filter plates once, the upper end port of the guide pipe is close to the top surface of the tank body, a plurality of gaps 12 are arranged at the upper end port of the guide pipe, and the gaps are distributed on the upper end port of the guide pipe at equal angles;
the utility model provides a creation point still lies in, violently manages 13 at the lower extreme port department fixed connection of connecting pipe, violently manage for the pipe, the connecting pipe constitutes a three-way pipe structure with violently managing, the one end downward sloping of violently managing, the other end of violently managing is upwards raised, the both ends port diameter of violently managing all is less than the internal diameter of violently managing, violently be equipped with ball 14 in the pipe, the diameter of ball and the internal diameter phase-match of violently managing, the ball can be violently intraductal roll, the one end of violently managing is passed through the hose and is connected with the delivery port of water pump 15, the other end of violently managing passes.
The electronic device adopted by the technical scheme comprises:
a water pump and a matched power supply and controller thereof;
the electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;
in the implementation process of the technical scheme, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select an appropriate controller according to actual conditions to meet control requirements, and specific connection and control sequence.
The filter plate comprises a filter ring 16, the outer circumference of the filter ring is fixedly connected with the inner wall of the tank body, a filter element 17 is fixedly arranged in the filter ring, the filter element is in a disc shape, a plurality of buckles 18 are arranged on the circumference of the filter element, a plurality of clamping grooves 19 are arranged on the inner circumference of the filter ring, and the buckles are in one-to-one correspondence with the clamping grooves; the distance between the upper end port of the conduit and the top surface of the tank body is not more than five centimeters; the filter element comprises a metal mesh filter element, a PP cotton filter element and an active carbon filter element; the buckle comprises a connecting rod 20, one end of the connecting rod is fixedly connected with the circumference of the filter element, the connecting rod and the filter element are positioned in the same plane, one end of the connecting rod points to the center of the filter element, the other end of the connecting rod is fixedly connected with an insert rod 21, the insert rod is perpendicular to the connecting rod, and the insert rod is a square rod; the filter element is characterized in that the clamping groove is a rectangular frame, the side surface of the clamping groove is fixedly connected with the inner circumference of the filter ring, the center line of the clamping groove is perpendicular to the filter element, and when the filter element is installed in the filter ring, the inserted rod is inserted into the clamping groove and forms interference fit with the clamping groove; the filter ring is of a circular structure, and the filter ring is attached to the inner wall of the tank body and fixedly connected with the inner wall of the tank body in a welding mode; the connecting pipe is positioned at the center of the bottom surface of the tank body, and the center line of the connecting pipe is superposed with the center line of the tank body; the water feeding pipe is positioned in the center of the partition plate and is a circular pipe, and the center line of the water feeding pipe is superposed with the center line of the partition plate; the shape of the gap is semicircular.
In the implementation process of the technical scheme, the initial state of the tank body is shown in fig. 1, at the moment, the water pump is in an unopened state, the ball is located at one end of the transverse pipe and blocks a port at one end of the transverse pipe, the top end of the tank body can be opened, a worker can remove a panel at the top end of the tank body by unscrewing a screw on the end face at the top end of the tank body, then the top end of the tank body is opened, and the worker can install or replace a filter element on a filter plate after opening the top end of the tank body; when sewage is required to be filtered, the sewage enters the tank body through the sewage inlet, namely enters the tank body below the partition plate, the water level of the sewage in the tank body gradually rises along with the entering of the sewage, then the sewage enters the tank body on the partition plate through the filter hopper, and the filter holes in the filter hopper are smaller and the aperture of the filter holes is not more than two centimeters, so that part of impurities in the sewage can be blocked by the filter hopper and are remained in the inner cavity of the tank body below the partition plate, and further, a primary precipitation effect is realized;
when sewage subjected to primary precipitation and filtration enters the inner cavity of the tank body above the partition plate, the sewage gradually passes through the filter plates in sequence upwards, and the filter elements on the filter plates perform secondary filtration on the sewage; finally, sewage subjected to secondary sedimentation and filtration flows into the guide pipe through the notch at the upper end port of the guide pipe and flows into the filtered water storage tank through the port raised at the other end of the transverse pipe.
When the clean jar of body of needs, the water pump starts, the ball rolls the other end of violently managing and will violently manage the port of the other end and plug up under hydraulic drive, as shown in fig. 2, the cleaning water of violently managing can get into the pipe and spout from the port of pipe upper end through the water pump this moment, spun rivers scatter under the effect of jar body top spherical surface and wash filter plate and baffle upper surface, the clean rivers after the washing are to the internal chamber of jar of baffle below, and the sediment in jar body bottom surface mixes then through the sewage blow-off pipe row after the department jar body, and then the cleaning work of completion device, the sewage import is sealed through the closing cap this moment.
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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. An integrated precipitation filtration device for sewage treatment, which comprises a tank body (1), wherein the tank body is in a water drop shape with a thin upper part and a thick lower part, the upper surface and the lower surface of the tank body are spherical surfaces, a sewage inlet (2) is arranged on the side surface of the tank body, the sewage inlet is close to the bottom of the tank body, a sewage discharge pipe (3) is arranged on the bottom surface of the tank body, an electromagnetic valve (4) is arranged on the sewage discharge pipe, and the integrated precipitation filtration device is characterized in that,
a partition plate (5) is fixedly installed in the tank body, the partition plate divides the inner cavity of the tank body into an upper part and a lower part which are not communicated with each other, the sewage inlet is communicated with the lower half part of the inner cavity of the tank body, a water feeding pipe (6) is fixedly installed on the partition plate, the water feeding pipe is communicated with the upper part and the lower part of the inner cavity of the tank body, a filter funnel (7) is installed at the lower end port of the water feeding pipe, the filter funnel is in an inverted circular truncated cone shape, the upper end port of the filter funnel is in butt joint with the lower end port of the water feeding pipe, the lower end port of the filter funnel is closed, and a plurality;
a plurality of filter plates (9) are arranged above the partition plate, the filter plates are all parallel to the partition plate, the filter plates are arranged above the partition plate at equal intervals from top to bottom, the edge of the filter plate is fixedly connected with the inner wall of the tank body, a connecting pipe (10) is fixedly arranged on the bottom surface of the tank body, the connecting pipe penetrates through the bottom surface of the tank body, the upper end port of the connecting pipe is positioned in the tank body, the lower end port of the connecting pipe extends downwards out of the lower surface of the tank body, a conduit (11) is arranged in the tank body, the lower end port of the conduit is butted with the upper end port of the connecting pipe, the upper end port of the conduit vertically and upwardly passes through the closed surface of the lower end port of the filter hopper, the partition plate and the plurality of filter plates once, the upper end port of the guide pipe is close to the top surface of the tank body, a plurality of gaps (12) are arranged at the upper end port of the guide pipe, and the gaps are distributed on the upper end port of the guide pipe at equal angles;
the lower extreme port department fixed connection of connecting pipe violently manages (13), violently manage for the pipe, the connecting pipe constitutes a three-way pipe structure with violently managing, the one end downward sloping of violently managing, the other end of violently managing is upwards raised, the both ends port diameter of violently managing all is less than the internal diameter of violently managing, violently be equipped with ball (14) in the pipe, the diameter of ball and the internal diameter phase-match of violently managing, the ball can be violently intraductal the rolling, the delivery port that hose and water pump (15) were passed through to the one end of violently managing is connected, the other end of violently managing passes through the hose.
2. The integrated precipitation filtration device for sewage treatment as claimed in claim 1, wherein said filter plate comprises a filter ring (16), the outer circumference of said filter ring is fixedly connected with the inner wall of the tank body, a filter element (17) is fixedly installed in said filter ring, said filter element is in the shape of a circular disc, a plurality of buckles (18) are arranged on the circumference of said filter element, a plurality of slots (19) are arranged on the inner circumference of said filter ring, and said buckles and said slots are in one-to-one correspondence.
3. An integrated precipitation filtration unit for sewage treatment according to claim 1, wherein the distance between the upper end port of the conduit and the top surface of the tank is not more than five centimeters.
4. The integrated precipitation filtration unit for sewage treatment according to claim 2, wherein said filter element comprises a metal mesh filter element, a PP cotton filter element and an activated carbon filter element.
5. The integrated precipitation filter apparatus for sewage treatment according to claim 4, wherein the buckle comprises a connecting rod (20), one end of the connecting rod is fixedly connected with the circumference of the filter element, the connecting rod and the filter element are located in the same plane, one end of the connecting rod points to the center of the filter element, the other end of the connecting rod is fixedly connected with an inserting rod (21), the inserting rod is perpendicular to the connecting rod, and the inserting rod is a square rod.
6. The integrated precipitation filter apparatus for sewage treatment according to claim 4, wherein the locking groove is a rectangular frame, a side surface of the locking groove is fixedly connected with an inner circumference of the filter ring, a center line of the locking groove is perpendicular to the filter element, and the insertion rod is inserted into the locking groove and forms an interference fit with the locking groove when the filter element is installed in the filter ring.
7. The integrated precipitation filtration unit for sewage treatment as claimed in claim 1, wherein said filter ring is of a circular ring structure, and said filter ring is attached to the inner wall of the tank body and fixedly connected thereto by welding.
8. The integrated precipitation filter apparatus for sewage treatment according to claim 1, wherein the connecting pipe is located at the center of the bottom surface of the tank body, and the center line of the connecting pipe coincides with the center line of the tank body.
9. The integrated precipitation filtration unit for sewage treatment as claimed in claim 1, wherein said water supply pipe is located at the center of the partition plate, said water supply pipe is a circular pipe, and the center line of said water supply pipe coincides with the center line of the partition plate.
10. The integrated precipitation filter apparatus for sewage treatment according to claim 1, wherein said gap is shaped as a semi-circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201605.7A CN112843876A (en) | 2021-02-23 | 2021-02-23 | Integrated precipitation and filtration equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201605.7A CN112843876A (en) | 2021-02-23 | 2021-02-23 | Integrated precipitation and filtration equipment for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112843876A true CN112843876A (en) | 2021-05-28 |
Family
ID=75990027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110201605.7A Pending CN112843876A (en) | 2021-02-23 | 2021-02-23 | Integrated precipitation and filtration equipment for sewage treatment |
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| Country | Link |
|---|---|
| CN (1) | CN112843876A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1339198A (en) * | 1970-08-12 | 1973-11-28 | Hildebrand K H Heinz Hildebran | System for cleaning and disinfecting waste water |
| CN203303702U (en) * | 2013-05-24 | 2013-11-27 | 朱浩 | Small dirt collector |
| CN206519411U (en) * | 2017-01-03 | 2017-09-26 | 南京南轻金阳机械设备有限公司 | A kind of water, gas automatic switchover cleaning device |
| CN206996008U (en) * | 2017-07-26 | 2018-02-13 | 德清水一方环保科技有限公司 | Band backwashing water filter |
| CN109876502A (en) * | 2019-04-24 | 2019-06-14 | 内蒙古科泰隆达环保科技有限公司 | A kind of disc type self-cleaning filter |
| CN212091143U (en) * | 2020-04-23 | 2020-12-08 | 惠州市康洁洗涤用品有限公司 | Easy abluent cartridge filter |
| CN212383328U (en) * | 2020-04-21 | 2021-01-22 | 无锡小竹环保科技有限公司 | Environment-friendly sewage solid-liquid separation equipment |
-
2021
- 2021-02-23 CN CN202110201605.7A patent/CN112843876A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1339198A (en) * | 1970-08-12 | 1973-11-28 | Hildebrand K H Heinz Hildebran | System for cleaning and disinfecting waste water |
| CN203303702U (en) * | 2013-05-24 | 2013-11-27 | 朱浩 | Small dirt collector |
| CN206519411U (en) * | 2017-01-03 | 2017-09-26 | 南京南轻金阳机械设备有限公司 | A kind of water, gas automatic switchover cleaning device |
| CN206996008U (en) * | 2017-07-26 | 2018-02-13 | 德清水一方环保科技有限公司 | Band backwashing water filter |
| CN109876502A (en) * | 2019-04-24 | 2019-06-14 | 内蒙古科泰隆达环保科技有限公司 | A kind of disc type self-cleaning filter |
| CN212383328U (en) * | 2020-04-21 | 2021-01-22 | 无锡小竹环保科技有限公司 | Environment-friendly sewage solid-liquid separation equipment |
| CN212091143U (en) * | 2020-04-23 | 2020-12-08 | 惠州市康洁洗涤用品有限公司 | Easy abluent cartridge filter |
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Application publication date: 20210528 |