CN208260298U - A kind of anti-clogging filter device for sewage treatment - Google Patents
A kind of anti-clogging filter device for sewage treatment Download PDFInfo
- Publication number
- CN208260298U CN208260298U CN201820640339.1U CN201820640339U CN208260298U CN 208260298 U CN208260298 U CN 208260298U CN 201820640339 U CN201820640339 U CN 201820640339U CN 208260298 U CN208260298 U CN 208260298U
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- cartridge filter
- scraper plate
- connecting rod
- wall
- spring
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Abstract
The utility model discloses a kind of anti-clogging filter device for sewage treatment, inner barrel side is equipped with cartridge filter, and cylinder lower part side is equipped with cone bucket, and cartridge filter top side is equipped with connect cover, and connect cover top side is equipped with nipple I；Side is equipped with several connecting rods I outside water inlet pipe, and I one end of connecting rod is equipped with scraper plate；Side is equipped with belt pulley II outside connect cover, and overflow launder is equipped with outside cylinder upper end, and overflow launder side is equipped with outlet pipe；Motor cabinet lower part side is equipped with speed reducer, and speed reducer output shaft one end is equipped with belt pulley I；Cartridge filter lower part side is equipped with sewage pipe, and side, which is equipped with, outside sewage pipe is shorted II, is shorted II and is fixedly mounted on mouth under cone bucket；II lower part side is shorted equipped with unloading valve I.Cartridge filter is set as rotatably, carrying out scraping wall to cartridge filter inner wall using scraper plate by the utility model, is avoided sludge and is bonded in cartridge filter inner wall, is avoided shutdown cleaning cartridge filter, be ensure that the normal production of enterprise, reduce the disposal costs of enterprise.
Description
Technical field
The utility model belongs to technical field of environment protection equipment, in particular to dress is filtered in a kind of anti-clogging for sewage treatment
It sets.
Background technique
Sewage filter device is the equipment for being filtered processing to sewage, and sewage filter device can will be in sewage
Water is mutually separated with other sundries；Existing sewage filter device after a period of use, needs to clean strainer, to guarantee
The effect and efficiency of sewage water filtration, and the reduction for not only resulting in sewage treating efficiency is frequently cleared up, shutdown also will affect enterprise
The normal production of industry, and increase the cost of enterprise's cleaning.
Summary of the invention
The purpose of the utility model is to overcome deficiencies in the prior art, provide a kind of anti-clogging filtering for sewage treatment
Cartridge filter is set as rotatably, being carried out scraping wall to cartridge filter inner wall using scraper plate, avoids sludge in cartridge filter inner wall by device
Bonding avoids shutdown cleaning cartridge filter, ensure that the normal production of enterprise, reduce the disposal costs of enterprise.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of anti-clogging filter device for sewage treatment, including cylinder, cone bucket, unloading valve I, supporting leg, motor, water inlet
Pipe, outlet pipe, overflow launder, connecting rod I, scraper plate, the inner barrel side are equipped with cartridge filter, and cartridge filter top is cylindrical drum lower part
For cone bucket shape, cylinder lower part side is equipped with cone bucket, cone bucket and cartridge filter arranged concentric, if cone bucket lower part side is equipped with
Heavenly Stems and Earthly Branches leg, is used to support sewage filter device；Cartridge filter top side is equipped with connect cover, and connect cover lower end is horn mouth
Shape；Connect cover top side is equipped with nipple I, and nipple I is flexibly connected with cover board by bearing, is equipped in nipple I
Water inlet pipe, water inlet pipe are flexibly connected by bearing with I inner wall of nipple, and inside water inlet pipe insertion cartridge filter；The water inlet pipe
External side is equipped with several connecting rods I, and described I one end of connecting rod is equipped with scraper plate, and scraper plate is bonded with cartridge filter inner wall；Outside the connect cover
Portion side is equipped with belt pulley II, and belt pulley II is located at cover board top, is equipped with overflow launder, overflow slot cross-section outside the cylinder upper end
For L shape and the vertical height of overflow launder outer ring is higher than the vertical height of cylinder, and the overflow launder side is equipped with outlet pipe, after filtering
Sewage pass through outlet pipe be discharged；Side is equipped with motor cabinet outside the overflow launder, and motor cabinet lower part side, which is equipped with, slows down
Machine, speed reducer lower part side are equipped with motor, and speed reducer output shaft one end is equipped with belt pulley I, and belt pulley I and belt pulley II are logical
Belt connection is crossed, motor via reducer drives belt pulley I to rotate, and belt pulley I drives the connection on belt pulley II by belt
Cover rotation, so that cartridge filter be driven to rotate, scraper plate carries out cartridge filter inner wall to scrape mud, and it is viscous in cartridge filter inner wall to avoid sludge
It connects, avoids shutdown cleaning cartridge filter, ensure that the normal production of enterprise, reduce the disposal costs of enterprise；The cartridge filter
Lower part side is equipped with sewage pipe, and equipped with being shorted II, sewage pipe, which passes through bearing and is shorted II inner wall, lives for side outside the sewage pipe
Dynamic connection, the short circuit II are fixedly mounted on mouth under cone bucket；II lower part side of the short circuit is equipped with unloading valve I.
Preferably, the I lower part side of unloading valve is equipped with unloading valve II, and unloading valve I and unloading valve II are star-like unload
Grey valve when blowdown, closes unloading valve I and opens unloading valve II, avoids sewage and is discharged together with sludge and causes secondary pollution, star-like
Unloading valve ensure that the continuity of blowdown.
Preferably, cylinder top side is equipped with filter screen, and filter screen lower end is fixedly connected with cylinder, upper end and cover board
It is fixedly connected, filter screen carries out secondary filter to the impurity in sewage, ensure that the effect of sewage water filtration.
Preferably, the filter opening diameter of the filter screen is less than the filter opening diameter of cartridge filter, and filter screen is to subtle in sewage
Particle is further filtered, and the filter effect of sewage is enhanced.
Preferably, described I one end of connecting rod is equipped with spring I, and I one end of spring is fixedly connected with connecting rod I, and the other end and scraper plate are solid
Fixed connection, the I outside side of spring are equipped with sleeve I, and spring I ensure that scraper plate is bonded with cartridge filter inner wall always, to protect
That has demonstrate,proved scraper plate scrapes wall effect.
Preferably, the cylinder inboard wall is equipped with several connecting rods II, and described II one end of connecting rod is equipped with scraper plate, scraper plate and filtering
The scraper plate of drum outer wall fitting, II one end of connecting rod carries out scraping wall to filtering drum outer wall, avoids sludge and bonds in filtering drum outer wall, from
And avoid the stop cleaning of cartridge filter；Cartridge filter lower part side is equipped with connecting rod III, and described III one end of connecting rod is equipped with scraper plate,
Scraper plate is bonded with cone bucket inner wall, and the scraper plate of III one end of connecting rod carries out cone bucket to scrape wall, is carried out to the sludge for falling into cone bucket inner wall real
Shi Qingli avoids sludge and bonds in cone bucket inner wall.
Preferably, II side of connecting rod is equipped with spring II, and II one end of spring is fixedly connected with connecting rod II, the other end with scrape
Plate is fixedly connected, and the II outside side of spring is equipped with sleeve II, and spring II ensure that scraper plate is bonded with filtering drum outer wall always；
III side of connecting rod is equipped with spring III, and III one end of spring is fixedly connected with connecting rod III, and the other end is fixedly connected with scraper plate, described
III outside side of spring is equipped with sleeve III, and spring III ensure that scraper plate is bonded with cone bucket inner wall always, to ensure that scraper plate
Scrape mud effect.
Beneficial effect is shown the utility model compared with prior art:
1) cartridge filter is set as rotatably, carrying out scraping wall to cartridge filter inner wall using scraper plate, avoids sludge and is filtering
Cylinder inner wall bonding avoids shutdown cleaning cartridge filter, ensure that the normal production of enterprise, reduce the disposal costs of enterprise；
2) I lower part side of unloading valve is equipped with unloading valve II, and unloading valve I and unloading valve II are star-shaped dust-discharging valve, blowdown
When, it closes unloading valve I and opens unloading valve II, avoid sewage and be discharged together with sludge and cause secondary pollution, star-shaped dust-discharging valve guarantor
The continuity of blowdown is demonstrate,proved；
3) cylinder top side is equipped with filter screen, and filter screen lower end is fixedly connected with cylinder, and upper end is fixedly connected with cover board,
Filter screen carries out secondary filter to the impurity in sewage, ensure that the effect of sewage water filtration；
4) the filter opening diameter of filter screen be less than cartridge filter filter opening diameter, filter screen to the fine particle in sewage carry out into
The filtering of one step enhances the filter effect of sewage；
5) I one end of connecting rod is equipped with spring I, and I one end of spring is fixedly connected with connecting rod I, and the other end is fixedly connected with scraper plate, bullet
I outside side of spring is equipped with sleeve I, and spring I ensure that scraper plate is bonded with cartridge filter inner wall always, so that ensure that scraper plate scrapes wall
Effect；
6) cylinder inboard wall is equipped with several connecting rods II, and II one end of connecting rod is equipped with scraper plate, and scraper plate is bonded with filtering drum outer wall, even
The scraper plate of II one end of bar carries out scraping wall to filtering drum outer wall, avoids sludge in filtering drum outer wall bonding, so as to avoid filtering
The stop cleaning of cylinder；Cartridge filter lower part side is equipped with connecting rod III, and III one end of connecting rod is equipped with scraper plate, and scraper plate is bonded with cone bucket inner wall,
The scraper plate of III one end of connecting rod carries out cone bucket to scrape wall, is cleared up in real time the sludge for falling into cone bucket inner wall, avoids sludge and exist
Cone bucket inner wall bonding；
7) II side of connecting rod is equipped with spring II, and II one end of spring is fixedly connected with connecting rod II, the other end and the fixed company of scraper plate
It connects, II outside side of spring is equipped with sleeve II, and spring II ensure that scraper plate is bonded with filtering drum outer wall always；III side of connecting rod is set
There is spring III, III one end of spring is fixedly connected with connecting rod III, and the other end is fixedly connected with scraper plate, and III outside side of spring is equipped with set
Cylinder III, spring III ensure that scraper plate is bonded with cone bucket inner wall always, so that ensure that scraper plate scrapes mud effect.
Detailed description of the invention
Attached drawing 1 is a kind of anti-clogging filter apparatus configuration schematic diagram for sewage treatment of the utility model；
Attached drawing 2 is a kind of anti-clogging filter device schematic diagram of internal structure for sewage treatment of the utility model；
Attached drawing 3 is A partial enlarged view in a kind of anti-clogging filter device for sewage treatment of the utility model；
Attached drawing 4 is B partial enlarged view in a kind of anti-clogging filter device for sewage treatment of the utility model；
Attached drawing 5 is I structural schematic diagram of connecting rod in a kind of anti-clogging filter device for sewage treatment of the utility model；
In figure: 1- cylinder, 2- cone bucket, 3- unloading valve I, 4- unloading valve II, 5- supporting leg, 6- motor cabinet, 7- motor, 8- slow down
Machine, 9- belt pulley I, 10- belt, 11- belt pulley II, 12- nipple I, 13- water inlet pipe, 14- outlet pipe, 15- overflow launder, 16-
Filter screen, 17- connect cover, 18- cartridge filter, 19- connecting rod I, 20- scraper plate, 21- sleeve I, 22- spring I, 23- sewage pipe, 24- are short
Connect II, 25- connecting rod II, 26- sleeve II, 27- spring II, 28- connecting rod III, 29- sleeve III, 30- spring III, 31- cover board.
Specific embodiment
For convenience of the understanding of those skilled in the art, 1-5 with reference to the accompanying drawing, to the technical solution of the utility model into one
Step illustrates.
A kind of anti-clogging filter device for sewage treatment, including cylinder 1, cone bucket 2, unloading valve I 3, supporting leg 5, motor
7, water inlet pipe 13, outlet pipe 14, overflow launder 15, connecting rod I 19, scraper plate 20,1 interior side of cylinder are equipped with cartridge filter 18, mistake
18 top of filter cylinder is that cylindrical drum lower part is cone bucket shape, and the 1 lower part side of cylinder is equipped with cone bucket 2, and cone bucket 2 and cartridge filter 18 are concentric
Arrangement, the 2 lower part side of cone bucket are equipped with several supporting legs 5, are used to support sewage filter device；The 18 top side of cartridge filter
Equipped with connect cover 17,17 lower end of connect cover is bell mouth shape；The 17 top side of connect cover is equipped with nipple I 12, nipple I
12 tops are flexibly connected by bearing with cover board 31, water inlet pipe 13 are equipped in nipple I 12, water inlet pipe 13 is by bearing and is shorted
I 12 inner wall of pipe is flexibly connected, and water inlet pipe 13 is inserted into inside cartridge filter 18；The 13 outside side of water inlet pipe is equipped with several connecting rods
I 19, described I 19 one end of connecting rod is equipped with scraper plate 20, and scraper plate 20 is bonded with 18 inner wall of cartridge filter；The 17 outside side of connect cover is set
There is belt pulley II 11, belt pulley II 11 is located at 31 top of cover board, is equipped with overflow launder 15, overflow launder 15 outside 1 upper end of cylinder
Section is higher than the vertical height of cylinder 1 for L shape and the vertical height of 15 outer ring of overflow launder, and 15 side of overflow launder is equipped with water outlet
Pipe 14, filtered sewage are discharged by outlet pipe 14；The 15 outside side of overflow launder is equipped with motor cabinet 6, the motor cabinet 6
Lower part side is equipped with speed reducer 8, and the 8 lower part side of speed reducer is equipped with motor 7, and 7 output shaft one end of speed reducer is equipped with belt pulley I
9, belt pulley I 9 and belt pulley II 11 are connected by belt 10, and motor 7 drives belt pulley I 9 to rotate by speed reducer 8, belt pulley I
9 drive the connect cover 17 on belt pulley II 11 to rotate by belt 10, so that cartridge filter 18 be driven to rotate, scraper plate 20 is to cartridge filter
18 inner walls carry out scraping mud, avoid sludge and are bonded in 18 inner wall of cartridge filter, avoid shutdown cleaning cartridge filter 18, ensure that enterprise
Normal production, reduce the disposal costs of enterprise；The 18 lower part side of cartridge filter is equipped with sewage pipe 23, the sewage pipe 23
External side, which is equipped with, is shorted II 24, and sewage pipe 23 is flexibly connected by bearing with II 24 inner walls are shorted, and the short circuit II 24 is fixed
It is mounted on mouth under cone bucket 2；II 24 lower part sides of the short circuit are equipped with unloading valve I 3.
The I 3 lower part side of unloading valve is equipped with unloading valve II 4, and unloading valve I 3 and unloading valve II 4 are star-like to unload ash
Valve when blowdown, closes unloading valve I 3 and opens unloading valve II 4, avoids sewage and is discharged together with sludge and causes secondary pollution, star-like
Unloading valve ensure that the continuity of blowdown.
The 1 top side of cylinder is equipped with filter screen 16, and 16 lower end of filter screen is fixedly connected with cylinder 1, upper end and cover board
31 are fixedly connected, and filter screen 16 carries out secondary filter to the impurity in sewage, ensure that the effect of sewage water filtration.
The filter opening diameter of the filter screen 16 is less than the filter opening diameter of cartridge filter 18, and filter screen 16 is to subtle in sewage
Grain is further filtered, and the filter effect of sewage is enhanced.
Described I 19 one end of connecting rod is equipped with spring I 22, and I 22 one end of spring is fixedly connected with connecting rod I 19, the other end and scraper plate
20 are fixedly connected, and the I 22 outside side of spring is equipped with sleeve I 21, and spring I 22 ensure that scraper plate 20 always and in cartridge filter 18
Wall fitting, so that ensure that scraper plate 20 scrapes wall effect.
1 inner wall of cylinder is equipped with several connecting rods II 25, and described II 25 one end of connecting rod is equipped with scraper plate 20, scraper plate 20 and mistake
The fitting of 18 outer wall of filter cylinder, the scraper plate 20 of II 25 one end of connecting rod carry out scraping wall to 18 outer wall of cartridge filter, avoid sludge in cartridge filter
18 outer walls bonding, so as to avoid the stop cleaning of cartridge filter 18；The 18 lower part side of cartridge filter is equipped with connecting rod III 28, described
III 28 one end of connecting rod is equipped with scraper plate 20, and scraper plate 20 is bonded with 2 inner wall of cone bucket, and the scraper plate 20 of III 28 one end of connecting rod carries out cone bucket 2
Wall is scraped, the sludge for falling into 2 inner wall of cone bucket is cleared up in real time, sludge is avoided and is bonded in 2 inner wall of cone bucket.
II 25 side of connecting rod is equipped with spring II 27, and II 27 one end of spring is fixedly connected with connecting rod II 25, the other end and
Scraper plate 20 is fixedly connected, the II 27 outside side of spring be equipped with sleeve II 26, spring II 27 ensure that scraper plate 20 always with mistake
The fitting of 18 outer wall of filter cylinder；III 28 side of connecting rod is equipped with spring III 30, and III 30 one end of spring is fixedly connected with connecting rod III 28, separately
One end is fixedly connected with scraper plate 20, and the III 30 outside side of spring is equipped with sleeve III 29, and spring III 30 ensure that scraper plate 20 begins
It is bonded eventually with 2 inner wall of cone bucket, so that ensure that scraper plate 20 scrapes mud effect.
Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art
Personnel make various modifications or additions to the described embodiments or are substituted in a similar manner, without departing from
The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of anti-clogging filter device for sewage treatment, including cylinder, cone bucket, unloading valve I, supporting leg, motor, water inlet
Pipe, outlet pipe, overflow launder, connecting rod I, scraper plate, it is characterised in that the inner barrel side is equipped with cartridge filter, and cartridge filter top is
Cylindrical drum lower part is cone bucket shape, and cylinder lower part side is equipped with cone bucket, cone bucket and cartridge filter arranged concentric, the cone bucket lower part
Side is equipped with several supporting legs；Cartridge filter top side is equipped with connect cover, and connect cover lower end is bell mouth shape；The connect cover
Top side is equipped with nipple I, and nipple I is flexibly connected by bearing with cover board, and water inlet pipe, water inlet pipe are equipped in nipple I
It is flexibly connected by bearing with I inner wall of nipple, and inside water inlet pipe insertion cartridge filter；If side is equipped with outside the water inlet pipe
Involvement bar I, described I one end of connecting rod are equipped with scraper plate, and scraper plate is bonded with cartridge filter inner wall；Side is equipped with belt outside the connect cover
Wheel II, belt pulley II are located at cover board top, and overflow launder is equipped with outside the cylinder upper end, and overflow slot cross-section is L shape and overflow launder
The vertical height of outer ring is higher than the vertical height of cylinder, and the overflow launder side is equipped with outlet pipe；Side outside the overflow launder
Equipped with motor cabinet, motor cabinet lower part side is equipped with speed reducer, and speed reducer lower part side is equipped with motor, speed reducer output
Axis one end is equipped with belt pulley I, and belt pulley I is connected with belt pulley II by belt；Cartridge filter lower part side is equipped with sewage pipe,
Sewage pipe outside side, which is equipped with, is shorted II, and sewage pipe is flexibly connected by bearing with II inner wall is shorted, and the short circuit II is solid
Dingan County is mounted in mouth under cone bucket；II lower part side of the short circuit is equipped with unloading valve I.
2. a kind of anti-clogging filter device for sewage treatment according to claim 1, it is characterised in that described to unload ash
I lower part side of valve is equipped with unloading valve II, and unloading valve I and unloading valve II are star-shaped dust-discharging valve.
3. a kind of anti-clogging filter device for sewage treatment according to claim 1, it is characterised in that the cylinder
Top side is equipped with filter screen, and filter screen lower end is fixedly connected with cylinder, and upper end is fixedly connected with cover board.
4. a kind of anti-clogging filter device for sewage treatment according to claim 3, it is characterised in that the filtering
The filter opening diameter of net is less than the filter opening diameter of cartridge filter.
5. a kind of anti-clogging filter device for sewage treatment according to claim 1, it is characterised in that the connecting rod I
One end is equipped with spring I, and I one end of spring is fixedly connected with connecting rod I, and the other end is fixedly connected with scraper plate, the I outside side of spring
Equipped with sleeve I.
6. a kind of anti-clogging filter device for sewage treatment according to claim 1, it is characterised in that the cylinder
Inner wall is equipped with several connecting rods II, and described II one end of connecting rod is equipped with scraper plate, and scraper plate is bonded with filtering drum outer wall；Under the cartridge filter
Portion side is equipped with connecting rod III, and described III one end of connecting rod is equipped with scraper plate, and scraper plate is bonded with cone bucket inner wall.
7. a kind of anti-clogging filter device for sewage treatment according to claim 6, it is characterised in that the connecting rod
II side is equipped with spring II, and II one end of spring is fixedly connected with connecting rod II, and the other end is fixedly connected with scraper plate, outside the spring II
Portion side is equipped with sleeve II；III side of connecting rod is equipped with spring III, and III one end of spring is fixedly connected with connecting rod III, the other end and
Scraper plate is fixedly connected, and the III outside side of spring is equipped with sleeve III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640339.1U CN208260298U (en) | 2018-04-27 | 2018-04-27 | A kind of anti-clogging filter device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820640339.1U CN208260298U (en) | 2018-04-27 | 2018-04-27 | A kind of anti-clogging filter device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208260298U true CN208260298U (en) | 2018-12-21 |
Family
ID=64680968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820640339.1U Expired - Fee Related CN208260298U (en) | 2018-04-27 | 2018-04-27 | A kind of anti-clogging filter device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208260298U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420494A (en) * | 2019-09-05 | 2019-11-08 | 山东省水利科学研究院 | A kind of reversed sewage-treatment plant of return type and processing method |
| CN110550755A (en) * | 2019-09-29 | 2019-12-10 | 东宸环保装备制造有限公司 | A sewage ore dressing device for in stone material cutting process |
| CN110713279A (en) * | 2019-10-30 | 2020-01-21 | 苏州苏尔科环保工程有限公司 | Seawater desalination water treatment device |
| CN111085044A (en) * | 2019-12-31 | 2020-05-01 | 威士邦（厦门）环境科技有限公司 | Integrated sewage treatment equipment |
| CN113617114A (en) * | 2021-08-04 | 2021-11-09 | 连云港精诚机械设备制造有限公司 | Industrial water filter with cleaning anti-blocking structure |
| CN114669108A (en) * | 2022-04-18 | 2022-06-28 | 江西信达电路科技园有限公司 | Sewage treatment device |
| CN115872478A (en) * | 2022-12-07 | 2023-03-31 | 华夏碧水环保科技股份有限公司 | Low-temperature normal-pressure evaporation treatment system for high-salinity wastewater |
-
2018
- 2018-04-27 CN CN201820640339.1U patent/CN208260298U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420494A (en) * | 2019-09-05 | 2019-11-08 | 山东省水利科学研究院 | A kind of reversed sewage-treatment plant of return type and processing method |
| CN110420494B (en) * | 2019-09-05 | 2023-10-13 | 山东省水利科学研究院 | Backwater type reverse sewage treatment device and backwater type reverse sewage treatment method |
| CN110550755A (en) * | 2019-09-29 | 2019-12-10 | 东宸环保装备制造有限公司 | A sewage ore dressing device for in stone material cutting process |
| CN110713279A (en) * | 2019-10-30 | 2020-01-21 | 苏州苏尔科环保工程有限公司 | Seawater desalination water treatment device |
| CN110713279B (en) * | 2019-10-30 | 2022-02-22 | 苏州苏尔科环保工程有限公司 | Seawater desalination water treatment device |
| CN111085044A (en) * | 2019-12-31 | 2020-05-01 | 威士邦（厦门）环境科技有限公司 | Integrated sewage treatment equipment |
| CN113617114A (en) * | 2021-08-04 | 2021-11-09 | 连云港精诚机械设备制造有限公司 | Industrial water filter with cleaning anti-blocking structure |
| CN114669108A (en) * | 2022-04-18 | 2022-06-28 | 江西信达电路科技园有限公司 | Sewage treatment device |
| CN115872478A (en) * | 2022-12-07 | 2023-03-31 | 华夏碧水环保科技股份有限公司 | Low-temperature normal-pressure evaporation treatment system for high-salinity wastewater |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20190427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |