CN111013217A - Intelligent backwashing sewage purification treatment device - Google Patents
Intelligent backwashing sewage purification treatment device Download PDFInfo
- Publication number
- CN111013217A CN111013217A CN201911285105.5A CN201911285105A CN111013217A CN 111013217 A CN111013217 A CN 111013217A CN 201911285105 A CN201911285105 A CN 201911285105A CN 111013217 A CN111013217 A CN 111013217A
- Authority
- CN
- China
- Prior art keywords
- water
- sewage treatment
- pipe
- treatment tank
- sewage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 92
- 238000011001 backwashing Methods 0.000 title claims abstract description 34
- 238000000746 purification Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 239000000463 material Substances 0.000 claims abstract description 38
- 241000237983 Trochidae Species 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 7
- 239000013049 sediment Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000002893 slag Substances 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an intelligent backwashing sewage purification treatment device, which belongs to the technical field of sewage purification treatment and comprises a bottom plate, wherein a sewage treatment tank is arranged at the top of the bottom plate, a top shell is arranged at the top of the sewage treatment tank, a plurality of groups of filter materials are uniformly arranged in the sewage treatment tank, a water pump is arranged on one side of the top of the sewage treatment tank, and a water inlet pipe penetrating through the bottom end of the inside of the sewage treatment tank is arranged at the water inlet end of the water pump. According to the invention, through the multiple groups of the first water guide pipes and the second water guide pipes, and the diameters of the first water guide pipes and the second water guide pipes are one third of the diameter of the communicating pipe, the water flow passing through the communicating pipe passes through the first water guide pipes and the second water guide pipes with smaller diameters, so that the impact force of the passing water flow is increased, and then the water flow is discharged by the water discharge holes to flush the slag on the surface of the filter material, so that the impact force of the water discharged by backwashing is larger, the backwashing difficulty is reduced, and the utilization rate is improved.
Description
Technical Field
The invention relates to the technical field of sewage purification treatment, in particular to an intelligent backwashing sewage purification treatment 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, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, the sewage treatment also increasingly enters the daily life of common people, in order to facilitate the slight treatment of a sewage treatment tank, a backwashing method is generally adopted, and the backwashing is also called as filter tank flushing, and aims to clear impurities trapped in a filter material layer, recover the filtering capability of the filter tank in a short time, and limit the capability of the backwashing on stripping suspended solids deposited on the surface of the filter material, and is often combined with surface flushing or air washing to improve the flushing efficiency.
However, the backwashing structure in the existing sewage treatment tank is single, and the cleaning of the surface of the filter material at each stage cannot be realized, so that the backwashing efficiency is reduced to a certain extent, the impact force of the water volume discharged by the existing backwashing is small, the backwashing difficulty is improved, and the utilization rate is reduced.
Disclosure of Invention
The invention aims to: the intelligent backwashing sewage purification treatment device is provided for solving the problems that the backwashing structure in the existing sewage treatment tank is single, and the cleaning of the surface of the filter material at each stage cannot be realized, so that the backwashing efficiency is reduced to a certain extent, the impact force of the water amount discharged by the existing backwashing is small, the backwashing difficulty is improved, and the utilization rate is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent backwashing sewage purification treatment device comprises a bottom plate, wherein a sewage treatment tank is arranged at the top of the bottom plate, a top shell is arranged at the top of the sewage treatment tank, a plurality of groups of filter materials are uniformly arranged in the sewage treatment tank, a water pump is arranged at one side of the top of the sewage treatment tank, a water inlet pipe penetrating through the bottom end of the inside of the sewage treatment tank is arranged at the water inlet end of the water pump, a communicating pipe is arranged at one side of the water pump, which is far away from the water inlet pipe, a plurality of groups of guide pipes penetrating through the top end of the inside of the sewage treatment tank are uniformly arranged at the bottom of the communicating pipe, a first water guide pipe is arranged at the bottom of each guide pipe, connecting pipes are arranged at two ends of the bottom of each first water guide pipe, a second water guide pipe is arranged at the bottom end of each connecting pipe, a plurality of drain holes are uniformly arranged at the bottom ends of one sides of the, one side that sewage treatment jar is close to the water pump is provided with the water pipe that runs through to the inside bottom of sewage treatment jar, the four corners department of bottom plate bottom all is provided with the supporting leg, the outside of filter material is provided with connection frame.
Preferably, the top of top shell evenly is provided with the multiunit hole, and the inboard of hole all is provided with the connecting block, the pipe all through mutually supporting and top shell fixed connection of hole and connecting block.
Preferably, the inside bottom of sewage treatment jar all is provided with the scum pipe, the scum pipe all is located the filter material and keeps away from the bottom of water pump one side.
Preferably, the number of the conduits is four, and valves are arranged at one ends of the four conduits.
Preferably, the top and bottom of the connecting pipe are respectively communicated with the bottom of the first water introduction pipe and the bottom of the second water introduction pipe.
Preferably, the inside of sewage treatment jar evenly is provided with multiunit fixed frame, the filter material all can be dismantled with the sewage treatment jar through fixed frame and be connected.
Preferably, the both ends of fixed frame inboard all are provided with the draw runner, the both ends of connecting frame all are provided with draw runner assorted spout, connecting frame all through mutually supporting and fixed frame sliding connection of draw runner and spout.
Preferably, one side of the communicating pipe, which is far away from the water pump, is provided with an installation block, and the communicating pipe is fixedly connected with the sewage treatment tank through the installation block.
Preferably, the two ends of the first water guide pipe and the second water guide pipe are both provided with mounting blocks, and the two ends of the first water guide pipe and the second water guide pipe are both fixedly connected with the sewage treatment tank through the mounting blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the two groups of the first water guide pipes and the second water guide pipes are arranged at the top of one side of each filter material, so that the surfaces of the filter materials are cleaned by using water discharged by the first water guide pipes and the second water guide pipes, the surfaces of the filter materials at each stage are cleaned, and the backwashing efficiency is improved to a certain extent;
2. according to the invention, through the multiple groups of the first water guide pipes and the second water guide pipes, and the diameters of the first water guide pipes and the second water guide pipes are one third of the diameter of the communicating pipe, the water flow passing through the communicating pipe passes through the first water guide pipes and the second water guide pipes with smaller diameters, so that the impact force of the passing water flow is increased, and then the water flow is discharged by the water discharge holes to flush the slag on the surface of the filter material, so that the impact force of the water discharged by backwashing is larger, the backwashing difficulty is reduced, and the utilization rate is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic structural view of a first water guiding duct according to the present invention;
FIG. 4 is a schematic structural diagram of a filter material according to the present invention;
fig. 5 is a schematic structural diagram of the fixing frame of the present invention.
In the figure: 1. a base plate; 2. a sewage treatment tank; 3. filtering the material; 4. a fixed frame; 5. a water pump; 6. a water inlet pipe; 7. a communicating pipe; 8. a conduit; 9. a first water conduit; 10. connecting blocks; 11. connecting pipes; 12. a second water conduit; 13. a water pipe; 14. a feed inlet; 15. a drain hole; 16. a top shell; 17. mounting blocks; 18. a connecting frame; 19. a slide bar; 20. supporting legs; 21. and (4) a valve.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The water pump (model number is ISG) can be obtained by market or private ordering.
Referring to fig. 1-5, an intelligent backwashing sewage purification treatment device comprises a bottom plate 1, a sewage treatment tank 2 is arranged at the top of the bottom plate 1, a top shell 16 is arranged at the top of the sewage treatment tank 2, a plurality of groups of filter materials 3 are uniformly arranged in the sewage treatment tank 2, a water pump 5 is arranged at one side of the top of the sewage treatment tank 2, a water inlet pipe 6 penetrating to the bottom end of the inside of the sewage treatment tank 2 is arranged at the water inlet end of the water pump 5, a communicating pipe 7 is arranged at one side of the water pump 5 far away from the water inlet pipe 6, a plurality of groups of guide pipes 8 penetrating to the top end of the inside of the sewage treatment tank 2 are uniformly arranged at the bottom of the communicating pipe 7, a first water guide pipe 9 is arranged at the bottom of each guide pipe 8, connecting pipes 11 are arranged at two ends of the bottom of the first water guide pipe 9, a second water guide pipe 12 is arranged at the, one side that water pump 5 was kept away from at the top of sewage treatment jar 2 is provided with the feed inlet 14 that runs through to the inside top of sewage treatment jar 2, and one side that sewage treatment jar 2 is close to water pump 5 is provided with the water pipe 13 that runs through to the inside bottom of sewage treatment jar 2, and the four corners department of bottom plate 1 bottom all is provided with supporting leg 20, and the outside of filter material 3 is provided with connecting frame 18.
According to the invention, the two groups of the first water guide pipes 9 and the second water guide pipes 12 are arranged at the top of one side of each filter material 3, so that the surfaces of the filter materials 3 are cleaned by using water discharged by the first water guide pipes 9 and the second water guide pipes 12, the surfaces of the filter materials 3 at each stage are cleaned, and the backwashing efficiency is improved to a certain extent.
Please refer to fig. 1 and 2, a plurality of holes are uniformly formed at the top of the top case 16, and the inner sides of the holes are provided with the connecting blocks 10, and the conduits 8 are fixedly connected to the top case 16 through the mutual cooperation of the holes and the connecting blocks 10.
This kind of intelligence back flush sewage purification unit passes through the hole and the mutually supporting of connecting block 10, makes pipe 8 and top shell 16 fixed connection, is convenient for fix pipe 8 at the top of top shell 16 to make pipe 8 fixed and installation simpler.
Please refer to fig. 1 and 2, the bottom of the interior of the sewage treatment tank 2 is provided with slag discharging pipes, the slag discharging pipes are all located at the bottom of the side of the filter material 3 away from the water pump 5, the number of the guide pipes 8 is four, one end of each of the four guide pipes 8 is provided with a valve 21, and the top and the bottom of the connecting pipe 11 are respectively communicated with the bottom of the first water guiding pipe 9 and the bottom of the second water guiding pipe 12.
This kind of intelligence back flush sewage purification unit is convenient for discharge the filter material residual slag matter behind the filtration sewage through the sediment pipe of row that sets up to reduced the degree of difficulty of arranging the sediment, and through the valve 21 that sets up on every pipe 8, utilized valve 21 to realize washing the slag matter on partial filter material surface according to actual conditions.
Please refer to fig. 1, 4 and 5, a plurality of sets of fixed frames 4 are uniformly arranged inside the sewage treatment tank 2, the filter material 3 is detachably connected with the sewage treatment tank 2 through the fixed frames 4, sliding strips 19 are arranged at two ends of the inner side of the fixed frames 4, sliding grooves matched with the sliding strips 19 are arranged at two ends of the connecting frame 18, and the connecting frame 18 is slidably connected with the fixed frames 4 through the mutual matching of the sliding strips 19 and the sliding grooves.
This kind of intelligence recoil washing sewage purification unit passes through fixed frame 4, makes filter material 3 and sewage treatment tank 2 can dismantle and be connected to be convenient for change filter material 3, improved sewage treatment tank 2's life, and through mutually supporting of draw runner 19 and spout, make connection frame 18 and fixed frame 4 sliding connection, thereby reduced frictional force, make connection frame 18 and sewage treatment tank 2's butt joint simpler.
Please refer to fig. 1, a mounting block is disposed on one side of the communication pipe 7 away from the water pump 5, the communication pipe 7 is fixedly connected to the sewage treatment tank 2 through the mounting block, mounting blocks 17 are disposed at two ends of the first water conduit 9 and the second water conduit 12, and two ends of the first water conduit 9 and the second water conduit 12 are fixedly connected to the sewage treatment tank 2 through the mounting block 17.
This kind of intelligence back flush sewage purification unit is convenient for through the installation piece to communicating pipe 7 and sewage treatment jar 2 fixed connection to be convenient for install communicating pipe 7 at the top of top shell 16, and through installation piece 17, make first aqueduct 9 and second aqueduct 12 and sewage treatment jar 2 fixed connection, thereby improved the rate of utilization.
The working principle is as follows: before use, the connecting frame 18 on the outer side of the filter material 3 can be contacted with the fixed frame 4 and is in sliding connection with the fixed frame 4 along the mutual matching of the sliding strip 19 and the sliding groove, so that the filter material 3 extends downwards from the top of the filter material 3, then other groups of filter materials 3 are sequentially placed at specified positions, when the filter material is used, sewage to be treated is led into the interior of the sewage treatment tank 2 from the feed inlet 14, the sewage is sequentially filtered by the filter material 3, then the power supply is switched on, the water pump 5 leads out water flow on the right side in the sewage treatment tank 2 and passes through the water inlet pipe 6 and the water flow leading-in pipe 8 of the communicating pipe 7, so that the sewage is discharged through the water discharge holes 15 on the first water guide pipe 9 and the second water guide pipe 12, the diameter of the first water guide pipe 9 and the second water guide pipe 12 is one third of the diameter of the communicating pipe 7, so that the water flow passing through the communicating pipe 7, the impact force of the passing water flow is increased, and then the water flow is discharged by the water discharge holes 15 to wash away the slag on the surface of the filter material, so that the impact force of the water quantity discharged by backwashing is larger, the backwashing difficulty is reduced, and the utilization rate is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an intelligence recoil washing sewage purification unit, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a sewage treatment tank (2), the top of the sewage treatment tank (2) is provided with a top shell (16), a plurality of groups of filter materials (3) are uniformly arranged in the sewage treatment tank (2), a water pump (5) is installed on one side of the top of the sewage treatment tank (2), a water inlet pipe (6) penetrating through the bottom inside the sewage treatment tank (2) is arranged at the water inlet end of the water pump (5), a communicating pipe (7) is arranged on one side of the water pump (5) far away from the water inlet pipe (6), a plurality of groups of guide pipes (8) penetrating through the top inside the sewage treatment tank (2) are uniformly arranged at the bottom of the communicating pipe (7), the bottoms of the guide pipes (8) are provided with first water guide pipes (9), connecting pipes (11) are arranged at two ends of the bottoms of the first water guide pipes (9), and second water guide pipes (12) are arranged, the bottom of one side of each of the first water guide pipe (9) and the second water guide pipe (12) is evenly provided with a plurality of groups of drain holes (15), one side, far away from the water pump (5), of the top of the sewage treatment tank (2) is provided with a feed inlet (14) penetrating through the top end of the inside of the sewage treatment tank (2), one side, close to the water pump (5), of the sewage treatment tank (2) is provided with a water pipe (13) penetrating through the bottom end of the inside of the sewage treatment tank (2), four corners of the bottom plate (1) are provided with supporting legs (20), and the outer side of the filter material (3) is provided with a connecting frame.
2. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: the top of top shell (16) evenly is provided with the multiunit hole, and the inboard of hole all is provided with connecting block (10), pipe (8) all through mutually supporting and top shell (16) fixed connection of hole and connecting block (10).
3. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: the bottom of sewage treatment jar (2) inside all is provided with row's sediment pipe, arrange the sediment pipe and all be located filter material (3) and keep away from the bottom of water pump (5) one side.
4. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: the number of the guide pipes (8) is four, and valves (21) are arranged at one ends of the four guide pipes (8).
5. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: the top and the bottom of the connecting pipe (11) are respectively communicated with the bottom of the first water guide pipe (9) and the bottom of the second water guide pipe (12).
6. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: the inside of sewage treatment jar (2) evenly is provided with multiunit fixed frame (4), filter material (3) all can be dismantled with sewage treatment jar (2) through fixed frame (4) and be connected.
7. The intelligent backwashing sewage purification and treatment device according to claim 6, wherein: both ends that fixed frame (4) are inboard all are provided with draw runner (19), the both ends of connecting frame (18) all are provided with draw runner (19) assorted spout, connecting frame (18) all through mutually supporting and fixed frame (4) sliding connection of draw runner (19) and spout.
8. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: one side of the communicating pipe (7) far away from the water pump (5) is provided with an installation block, and the communicating pipe (7) is fixedly connected with the sewage treatment tank (2) through the installation block.
9. The intelligent backwashing sewage purification treatment device according to claim 1, wherein: the sewage treatment device is characterized in that mounting blocks (17) are arranged at two ends of the first water guide pipe (9) and the second water guide pipe (12), and two ends of the first water guide pipe (9) and the second water guide pipe (12) are fixedly connected with the sewage treatment tank (2) through the mounting blocks (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911285105.5A CN111013217A (en) | 2019-12-13 | 2019-12-13 | Intelligent backwashing sewage purification treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911285105.5A CN111013217A (en) | 2019-12-13 | 2019-12-13 | Intelligent backwashing sewage purification treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111013217A true CN111013217A (en) | 2020-04-17 |
Family
ID=70209027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911285105.5A Pending CN111013217A (en) | 2019-12-13 | 2019-12-13 | Intelligent backwashing sewage purification treatment device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111013217A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113443730A (en) * | 2021-07-07 | 2021-09-28 | 海绵山水(北京)建设工程有限公司 | Sewage treatment device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105562272A (en) * | 2015-12-15 | 2016-05-11 | 多维联合集团有限公司 | Steel structure spraying system with purifying function |
CN205252909U (en) * | 2015-12-14 | 2016-05-25 | 江苏康诺粮油有限公司 | Detachable crude rice bran oil filter tank |
CN205848633U (en) * | 2015-11-03 | 2017-01-04 | 仲恺农业工程学院 | Spray pipeline structure |
CN106274828A (en) * | 2016-08-12 | 2017-01-04 | 中国二十二冶集团有限公司 | Construction site Car washer |
CN107551633A (en) * | 2017-10-24 | 2018-01-09 | 安徽中韩净化设备有限公司 | A kind of filter |
CN208356216U (en) * | 2018-01-26 | 2019-01-11 | 郭向辉 | A kind of sewage discharge dirt separation case |
-
2019
- 2019-12-13 CN CN201911285105.5A patent/CN111013217A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205848633U (en) * | 2015-11-03 | 2017-01-04 | 仲恺农业工程学院 | Spray pipeline structure |
CN205252909U (en) * | 2015-12-14 | 2016-05-25 | 江苏康诺粮油有限公司 | Detachable crude rice bran oil filter tank |
CN105562272A (en) * | 2015-12-15 | 2016-05-11 | 多维联合集团有限公司 | Steel structure spraying system with purifying function |
CN106274828A (en) * | 2016-08-12 | 2017-01-04 | 中国二十二冶集团有限公司 | Construction site Car washer |
CN107551633A (en) * | 2017-10-24 | 2018-01-09 | 安徽中韩净化设备有限公司 | A kind of filter |
CN208356216U (en) * | 2018-01-26 | 2019-01-11 | 郭向辉 | A kind of sewage discharge dirt separation case |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113443730A (en) * | 2021-07-07 | 2021-09-28 | 海绵山水(北京)建设工程有限公司 | Sewage treatment device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101816854A (en) | Automatic mutual purified water jet type back-flushing purified water primary filter device with double filter elements | |
CN111013217A (en) | Intelligent backwashing sewage purification treatment device | |
CN213977269U (en) | Rural drinking water filtration system | |
CN106630223A (en) | Small household sewage treatment device | |
CN203253363U (en) | External tubular membrane filter device | |
CN215026826U (en) | High-efficient environmental protection sedimentation tank for sewage treatment | |
CN212308932U (en) | Sewage treatment plant floats STREAMING two heavy pond effluent weir self-cleaning device | |
CN203862023U (en) | Regular dirt and sundry removing and processing device for sewage water | |
CN202087117U (en) | Sewage treatment filter device | |
CN208260318U (en) | A kind of water feed apparatus of underground sewage disposal system system | |
CN102302899B (en) | Disposable combinational membrane module | |
CN201744235U (en) | Double filter element automatic mutual pure water jet type backwash pure water primary filter | |
CN214936564U (en) | Water saving device | |
CN111635064A (en) | Automatic reclaimed water purification and utilization system and construction method | |
CN115784537B (en) | Sewage treatment equipment for environmental protection engineering | |
CN211394200U (en) | Environment-friendly efficient special sewage treatment device with anti-blocking structure | |
CN210419638U (en) | Advanced wastewater treatment and recycling device | |
CN221831845U (en) | Renewable filtering device for sewage of oil and gas field | |
CN110228834A (en) | The gravity flow water treatment system that can be backwashed | |
CN214436889U (en) | Environment-friendly water purifying equipment with multiple-filtering flushing-free structure | |
CN220907279U (en) | Rural domestic sewage treatment device | |
CN203653353U (en) | Water-treatment filter-cloth filter tank | |
CN220237891U (en) | Filtering device of tap water pipe network | |
CN211435296U (en) | Sediment separation device for sewage purification | |
CN219815581U (en) | Novel sewage filtration system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |
|
RJ01 | Rejection of invention patent application after publication |