CN217041686U - Backwashing filter capable of rapidly sampling and detecting - Google Patents
Backwashing filter capable of rapidly sampling and detecting Download PDFInfo
- Publication number
- CN217041686U CN217041686U CN202220731794.9U CN202220731794U CN217041686U CN 217041686 U CN217041686 U CN 217041686U CN 202220731794 U CN202220731794 U CN 202220731794U CN 217041686 U CN217041686 U CN 217041686U
- Authority
- CN
- China
- Prior art keywords
- filter
- valve
- barrel
- dredging
- pipe
- 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.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 13
- 238000011001 backwashing Methods 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 30
- 239000010865 sewage Substances 0.000 claims description 25
- 239000010802 sludge Substances 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
The utility model relates to a backwash filter capable of quickly sampling and detecting, which comprises a filter main body, wherein the filter main body comprises a filter device and a dredging device, the filter device comprises a filter barrel, the outer side of the filter barrel is provided with a pressure detector, a filter screen is fixedly arranged in the filter barrel, the top of the filter barrel is provided with a first water inlet pipe and a first valve, the bottom of the filter barrel is provided with a dredging pipe and a second valve, one side of the filter barrel is provided with a water outlet pipe and a third valve, the other side of the filter barrel is provided with a second water inlet pipe and a fourth valve, the top of the filter barrel is provided with a drive motor, a motor shaft of the drive motor is fixedly provided with a rotating shaft, the rotating shaft is provided with a scraper, the water resource is filtered by arranging the filter screen, the driving rotating shaft drives the scraper to rotate, the filter screen is scraped and cleaned, and the filter screen is prevented from being damaged due to overlarge pressure of backwash water in the second water inlet pipe by arranging a water guide plate, through setting up spiral material conveying machine, prevent that silt from blockking up the desilting pipeline.
Description
Technical Field
The utility model relates to a back flush filter technical field specifically is a but back flush filter of quick sample detection.
Background
The back washing filter is a precision device which directly intercepts impurities in water by using a filter screen, removes suspended matters and particles in the water body, reduces turbidity, purifies water, reduces the generation of system dirt, bacteria, algae, rust and the like, and protects other devices of the system from normal work.
Chinese patent publication No. CN202061437U discloses a backwash filter, but the backwash filter disclosed in this patent has a problem that the filter screen cannot be cleaned up, the problem of clogging of the filter screen cannot be completely solved only by backwash, and meanwhile, sludge and sewage cannot be shunted in time, so that reuse of sewage cannot be realized, and the dredging pipe is easily clogged when sludge is treated.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the problems existing in the prior art, the utility model provides a backwash filter capable of sampling and detecting rapidly to solve the technical problems mentioned in the background technology.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: a back flush filter capable of realizing rapid sampling detection comprises a filter main body, wherein the filter main body comprises a filtering device and a dredging device, the filtering device comprises a filtering barrel, a pressure detector is arranged on the outer side of the filtering barrel, a filtering screen is fixedly arranged in the filtering barrel, a first water inlet pipe and a first valve are arranged at the top of the filtering barrel, a dredging pipe and a second valve are arranged at the bottom of the filtering barrel, the water outlet end of the first water inlet pipe and the water inlet end of the dredging pipe are arranged in the filtering screen, a water outlet pipe and a third valve are arranged on one side of the filtering barrel, a second water inlet pipe and a fourth valve are arranged on the other side of the filtering barrel, the water inlet end of the water outlet pipe and the water outlet end of the second water inlet pipe are arranged between the filtering screen and the filtering barrel, a driving motor is arranged at the top of the filtering barrel, and a rotating shaft of the driving motor is fixedly arranged on a motor shaft, be equipped with the scraper blade in the axis of rotation, the desilting device sets up the one side at the desilting pipe, the water resource that awaits measuring enters into the filter tank through first inlet tube, through filtering in the filter screen, the water resource that filters off is discharged through the outlet pipe, treat the time after long, there is some impurity to hang and establish the mesh that blocks up the filter screen on the filter screen, make the inside and outside certain pressure differential that forms of filter screen, detect the inside both sides pressure difference of filter screen through the pressure detector, carry out the back flush filter screen through the second inlet tube, the realization is to the clearance of filter screen, drive the scraper blade through driving motor drive axis of rotation simultaneously and rotate, scrape the clearance to the filter screen.
Preferably, the desilting device includes the desilting case, be equipped with sewage treatment case and silt treatment case in the desilting case, be equipped with the perforating hole between sewage treatment case and the silt treatment case, sewage treatment case all is equipped with blow off pipe and blowoff valve with silt treatment bottom of the case portion, through the sediment silt that stews in the silt treatment case, realizes the reposition of redundant personnel of silt and sewage and discharges, and sewage and silt are discharged by the blow off pipe.
In further preferred, blow off tank top intercommunication is equipped with the atmospheric pressure bucket, atmospheric pressure barrel head portion is equipped with the electric jar, the electric jar bottom is equipped with the connecting rod, the fixed piston that is provided with atmospheric pressure bucket complex in connecting rod bottom drives connecting rod and piston through the electric jar and moves, can reduce the atmospheric pressure of desilting incasement, is convenient for transport silt and sewage in the desilting pipe.
In further preferred, be equipped with telescopic link and pressure spring between axis of rotation and the scraper blade, the pressure spring cover is established in the telescopic link outside, through setting up telescopic link and pressure spring, makes the scraper blade have the outside extruded power of lasting stable, makes scraper blade and filter screen close coupling, improves and scrapes the effect of sweeping.
Preferably, a water guide plate is fixedly arranged on one side of the second water inlet pipe, and the water guide plate is arranged to prevent the filter screen from being damaged due to overlarge water flow in the backwashing process, so that the service life of the equipment is prolonged.
In further preferred, the bottom of the sludge treatment tank is provided with a spiral material conveying machine, the sludge is prevented from blocking a dredging pipeline by arranging the spiral material conveying machine, and the efficiency of dredging sludge is improved by the spiral material conveying machine.
In further preferred, the coating is equipped with anticorrosive paint on telescopic link, pressure spring and the scraper blade, through coating anticorrosive paint on telescopic link, pressure spring and scraper blade, prevents to cause the corrosion to telescopic link, pressure spring and scraper blade when sewage filters, prolongs the life of filter main part.
(III) advantageous effects
Compared with the prior art, the utility model provides a but quick sample detection's back flush filter possesses following beneficial effect:
1. the utility model discloses in, through setting up second inlet tube and fourth valve in filter vat one side, carry out the back flush to the filter screen, realize the clearance to the filter screen, through setting up driving motor, axis of rotation and scraper blade at the filter vat top, make driving motor drive axis of rotation drive the scraper blade and rotate, scrape the clearance of sweeping to the filter screen, improve filter main part filtration efficiency.
2. The utility model discloses in, through the sediment silt of stewing in the silt treatment box, realize the reposition of redundant personnel of silt and sewage and discharge, be provided with electric jar, connecting rod and piston on the atmospheric pressure bucket, drive connecting rod and piston through the electric jar and move, can reduce the atmospheric pressure of desilting incasement, be convenient for transport silt and sewage in the desilting pipe.
3. The utility model discloses in, through setting up the water deflector, prevent the too big filter screen that damages of recoil pressure water pressure in the second inlet tube, through setting up spiral material transporting machine, prevent that silt from blockking up the desilting pipeline, improved the efficiency of desilting mud through spiral material transporting machine.
Drawings
FIG. 1 is a schematic view of the overall structure of a backwash filter capable of rapid sampling and detection in the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the filtering barrel of the present invention;
FIG. 3 is a schematic view of the structure of the present invention showing the driving motor, the rotating shaft and the scraper;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic view of the overall structure of the dredging device of the present invention;
fig. 6 is a schematic view of the matching structure of the middle anti-corrosive paint and the telescopic rod of the present invention.
In the figure: 1. a filter body; 2. a filter vat; 3. a pressure detector; 4. a filter screen; 5. a first water inlet pipe; 6. a first valve; 7. dredging the pipe; 8. a second valve; 9. a water outlet pipe; 10. a third valve; 11. a second water inlet pipe; 12. a fourth valve; 13. a drive motor; 14. a rotating shaft; 15. a squeegee; 16. a dredging box; 17. a sewage treatment tank; 18. a sludge treatment tank; 19. a through hole; 20. a blow-off pipe; 21. a blowdown valve; 22. an air pressure barrel; 23. an electric cylinder; 24. a connecting rod; 25. a piston; 26. a telescopic rod; 27. compressing the spring; 28. a water guide plate; 29. a spiral material conveying machine; 30. an anticorrosive paint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-6, a back washing filter capable of rapid sampling detection comprises a filter body 1, the filter body 1 comprises a filter device and a dredging device, the filter device comprises a filter barrel 2, a pressure detector 3 is arranged outside the filter barrel 2, a filter screen 4 is fixedly arranged inside the filter barrel 2, a first water inlet pipe 5 and a first valve 6 are arranged at the top of the filter barrel 2, a dredging pipe 7 and a second valve 8 are arranged at the bottom of the filter barrel 2, a water outlet end of the first water inlet pipe 5 and a water inlet end of the dredging pipe 7 are arranged inside the filter screen 4, a water outlet pipe 9 and a third valve 10 are arranged at one side of the filter barrel 2, a second water inlet pipe 11 and a fourth valve 12 are arranged at the other side of the filter barrel 2, a water inlet end of the water outlet pipe 9 and a water outlet end of the second water inlet pipe 11 are arranged between the filter screen 4 and the filter barrel 2, a driving motor 13 is arranged at the top of the filter barrel 2, a rotating shaft 14 is fixedly arranged on the driving motor 13, a scraper 15 is arranged on the rotating shaft 14, the dredging device is arranged on one side of the dredging pipe 7, a telescopic rod 26 and a pressure spring 27 are arranged between the rotating shaft 14 and the scraper 15, the pressure spring 27 is sleeved on the outer side of the telescopic rod 26, a water guide plate 28 is fixedly arranged on one side of the second water inlet pipe 11, an anticorrosive coating 30 is coated on the telescopic rod 26, the pressure spring 27 and the scraper 15, the anticorrosive coating 30 is preferably oily paint, the filter barrel 2 is arranged on an external support, when in use, the second valve 8 and the fourth valve 12 are closed, the first valve 6 and the third valve 10 are opened, water resources to be filtered are added into the filter screen 4 through the first water inlet pipe 5, impurities in the water resources are filtered by the filter screen 4 and hung on the filter screen 4, the filtered water resources flow out through the water outlet pipe 9 and the third valve 10, as the impurities on the filter screen 4 are more and more, the filter screen 4 can block the filter screen 4, and pressure difference is formed on two sides of the filter screen 4, the water pressure at two sides of the filter screen 4 is detected by the pressure detector 3, when the pressure difference reaches a certain value, the first valve 6 and the third valve 10 are closed, the fourth valve 12 is opened, water is added between the filter screen 4 and the filter barrel 2 through the second water inlet pipe 11 for back washing, the water outlet end of the second water inlet pipe 11 is provided with the water guide plate 28 to prevent water flow from directly washing the filter screen 4 and damaging the filter screen 4, meanwhile, the driving motor 13 is opened, the motor shaft of the driving motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the scraper 15 to scrape the filter screen 4, impurities on the filter screen 4 are cleaned by matching with the back washing water flow, the telescopic rod 26 and the pressure spring 27 enable the scraper 15 to have continuous and stable force for extruding towards the outside, the scraper 15 and the filter screen 4 are tightly combined, the scraping effect is improved, when the impurities are deposited at the bottom of the filter barrel 2, the second valve 8 is opened, impurity enters into the desilting device through desilting pipe 7, through scribbling anticorrosive paint 30 on telescopic link 26, pressure spring 27 and scraper blade 15, prevents to cause the corrosion to telescopic link 26, pressure spring 27 and scraper blade 15 when sewage filters, prolongs the life of filter main part 1.
Referring to fig. 1 and 5, the dredging device includes a dredging tank 16, a sewage treatment tank 17 and a sludge treatment tank 18 are arranged in the dredging tank 16, a through hole 19 is arranged between the sewage treatment tank 17 and the sludge treatment tank 18, a drain pipe 20 and a drain valve 21 are arranged at the bottom of the sewage treatment tank 17 and the sludge treatment tank 18, an air pressure barrel 22 is arranged at the top of the dredging tank 16 in a communicating manner, an electric cylinder 23 is arranged at the top of the air pressure barrel 22, a connecting rod 24 is arranged at the bottom of the electric cylinder 23, a piston 25 matched with the air pressure barrel 22 is fixedly arranged at the bottom of the connecting rod 24, a spiral material conveyer 29 is arranged at the bottom of the sludge treatment tank 18, impurities enter the dredging tank 16 through a dredging pipe 7, the electric cylinder 23 is driven firstly, the electric cylinder 23 drives the connecting rod 24 and the piston 25 to move in the air pressure barrel 22, air in the dredging tank 16 is pumped out, the air pressure in the dredging tank 16 is reduced, the impurities can enter the dredging tank 16 conveniently, the impurities firstly enter the sludge treatment tank 18 for precipitation, after impurity deposits, top sewage enters into sewage treatment box 17 through perforating hole 19, opens blowoff valve 21, and sewage flows out through blow off pipe 20, and the silt of the deposit in sludge treatment box 18 flows out through blow off pipe 20 after, flows out through spiral material transporting machine 29, prevents to block up blow off pipe 20 when discharging silt.
Example 2:
in summary, when in use, the second valve 8 and the fourth valve 12 are closed, the first valve 6 and the third valve 10 are opened, water resources to be filtered are added into the filter screen 4 through the first water inlet pipe 5, impurities in the water resources are filtered by the filter screen 4 and hung on the filter screen 4, the filtered water resources flow out through the water outlet pipe 9 and the third valve 10, the filter screen 4 is blocked with more and more impurities on the filter screen 4, so that a pressure difference is formed between two sides of the filter screen 4, the water pressure on two sides of the filter screen 4 is detected by the pressure detector 3, when the pressure difference reaches a certain value, the first valve 6 and the third valve 10 are closed, the fourth valve 12 is opened, water is added between the filter screen 4 and the filter barrel 2 through the second water inlet pipe 11 for backwashing, the water outlet end of the second water inlet pipe 11 is provided with the water guide plate 28 to prevent water flow from directly scouring the filter screen 4 and damaging the filter screen 4, meanwhile, the driving motor 13 is opened, a motor shaft of the driving motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the scraper 15 to scrape and sweep the filter screen 4, impurities on the filter screen 4 are cleaned in a water flow matching mode in a backwashing mode, the telescopic rod 26 and the pressure spring 27 enable the scraper 15 to have continuous and stable outward extrusion force, the scraper 15 and the filter screen 4 are tightly combined, the scraping effect is improved, when the impurities are deposited to the bottom of the filter barrel 2, the second valve 8 is opened, and the impurities enter the dredging device through the dredging pipe 7.
Example 3:
in conclusion, when the device is used, impurities enter the dredging box 16 through the dredging pipe 7, the electric cylinder 23 is driven firstly, the electric cylinder 23 drives the connecting rod 24 and the piston 25 to move in the air pressure barrel 22, air in the dredging box 16 is pumped out, the air pressure in the dredging box 16 is reduced, the impurities can enter the dredging box 16 conveniently, the impurities firstly enter the sludge treatment box 18 to be precipitated, after the impurities are precipitated, top sewage enters the sewage treatment box 17 through the through hole 19, the drain valve 21 is opened, the sewage flows out through the drain pipe 20, the precipitated sludge in the sludge treatment box 18 flows out through the drain pipe 20 and then flows out through the spiral material conveying machine 29, and the blockage of the drain pipe 20 when the sludge is discharged is prevented.
In all the above-mentioned solutions, the actual choice of welding, bolt and nut fit connection, bolt or screw connection or other known connection methods related to the connection between two components is not repeated herein, and all the references in the above are related to the fixed connection, and preferably considered to be welding, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a but back flush filter of quick sample detection, includes filter main part (1), its characterized in that: the filter main body (1) comprises a filtering device and a dredging device, the filtering device comprises a filtering barrel (2), a pressure detection machine (3) is arranged on the outer side of the filtering barrel (2), a filtering net (4) is fixedly arranged in the filtering barrel (2), a first water inlet pipe (5) and a first valve (6) are arranged at the top of the filtering barrel (2), a dredging pipe (7) and a second valve (8) are arranged at the bottom of the filtering barrel (2), the water outlet end of the first water inlet pipe (5) and the water inlet end of the dredging pipe (7) are arranged in the filtering net (4), a water outlet pipe (9) and a third valve (10) are arranged on one side of the filtering barrel (2), a second water inlet pipe (11) and a fourth valve (12) are arranged on the other side of the filtering barrel (2), the water inlet end of the water outlet pipe (9) and the water outlet end of the second water inlet pipe (11) are arranged between the filtering net (4) and the filtering barrel (2), the top of the filter barrel (2) is provided with a driving motor (13), a rotating shaft (14) is fixedly arranged on a motor shaft of the driving motor (13), a scraper (15) is arranged on the rotating shaft (14), and the dredging device is arranged on one side of the dredging pipe (7).
2. The backwash filter capable of rapid sampling and detection as claimed in claim 1, wherein: the dredging device comprises a dredging box (16), a sewage treatment box (17) and a sludge treatment box (18) are arranged in the dredging box (16), a through hole (19) is formed between the sewage treatment box (17) and the sludge treatment box (18), and a drain pipe (20) and a drain valve (21) are arranged at the bottom of the sewage treatment box (17) and the bottom of the sludge treatment box (18).
3. The backwash filter capable of rapidly sampling and detecting according to claim 2, wherein: desilting case (16) top intercommunication is equipped with atmospheric pressure bucket (22), atmospheric pressure bucket (22) top is equipped with electric jar (23), electric jar (23) bottom is equipped with connecting rod (24), connecting rod (24) bottom fixed be provided with atmospheric pressure bucket (22) complex piston (25).
4. The backwash filter capable of rapid sampling and detection as claimed in claim 1, wherein: a telescopic rod (26) and a pressure spring (27) are arranged between the rotating shaft (14) and the scraper (15), and the pressure spring (27) is sleeved on the outer side of the telescopic rod (26).
5. The backwash filter capable of rapid sampling and detection as claimed in claim 1, wherein: a water guide plate (28) is fixedly arranged on one side of the second water inlet pipe (11).
6. The backwash filter capable of rapid sampling and detection as claimed in claim 2, wherein: the bottom of the sludge treatment tank (18) is provided with a spiral material conveyer (29).
7. The backwash filter capable of rapid sampling and detection as claimed in claim 4, wherein: the telescopic rod (26), the pressure spring (27) and the scraper (15) are coated with anticorrosive paint (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220731794.9U CN217041686U (en) | 2022-03-31 | 2022-03-31 | Backwashing filter capable of rapidly sampling and detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220731794.9U CN217041686U (en) | 2022-03-31 | 2022-03-31 | Backwashing filter capable of rapidly sampling and detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217041686U true CN217041686U (en) | 2022-07-26 |
Family
ID=82468190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220731794.9U Active CN217041686U (en) | 2022-03-31 | 2022-03-31 | Backwashing filter capable of rapidly sampling and detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217041686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300971A (en) * | 2022-09-29 | 2022-11-08 | 乐比(广州)健康产业有限公司 | Filter device for preparing breath freshener |
| CN116735826A (en) * | 2023-08-15 | 2023-09-12 | 河北省地质环境监测院 | Groundwater detection device |
| CN117030962A (en) * | 2023-08-15 | 2023-11-10 | 河北省地质环境监测院 | Deep underground water pollution monitoring device |
-
2022
- 2022-03-31 CN CN202220731794.9U patent/CN217041686U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300971A (en) * | 2022-09-29 | 2022-11-08 | 乐比(广州)健康产业有限公司 | Filter device for preparing breath freshener |
| CN115300971B (en) * | 2022-09-29 | 2023-01-13 | 乐比(广州)健康产业有限公司 | Filter device for preparing breath freshener |
| CN116735826A (en) * | 2023-08-15 | 2023-09-12 | 河北省地质环境监测院 | Groundwater detection device |
| CN116735826B (en) * | 2023-08-15 | 2023-11-03 | 河北省地质环境监测院 | Groundwater detection device |
| CN117030962A (en) * | 2023-08-15 | 2023-11-10 | 河北省地质环境监测院 | Deep underground water pollution monitoring device |
| CN117030962B (en) * | 2023-08-15 | 2024-02-13 | 河北省地质环境监测院 | Deep underground water pollution monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217041686U (en) | Backwashing filter capable of rapidly sampling and detecting | |
| CN201088884Y (en) | Water filter capable of cleaning and discharging pollution automatically | |
| CN103331051A (en) | Hydraulic-driven self-cleaning filter provided with brushes | |
| CN217909244U (en) | Multistage sewage treatment plant | |
| CN216295392U (en) | Sludge discharge device for sewage treatment | |
| CN210342055U (en) | Channel long side slope desilting filter | |
| CN2785683Y (en) | Net-type continuous self-cleaning filter | |
| CN218290647U (en) | Urban water treatment multi-stage purification device | |
| CN212396065U (en) | Self-washing filter device | |
| CN210966233U (en) | Automatic cleaning device of water film dust remover | |
| CN212091073U (en) | Pipeline for hydraulic engineering with filter screen | |
| CN109896720B (en) | Dirty oil sludge prevention and real-time processing system | |
| CN212188136U (en) | Dirt separating equipment for environmental pollution remediation | |
| CN209874027U (en) | A drainage device for municipal administration sewage is collected | |
| CN207294390U (en) | A kind of waste water control device | |
| CN209005332U (en) | A kind of filter | |
| CN215782111U (en) | Intelligent ecological dredging and precipitating device | |
| CN110694311A (en) | Environment-friendly energy-saving sedimentation tank for industrial sewage treatment | |
| CN111021519A (en) | A drainage device for municipal administration sewage is collected | |
| CN210874416U (en) | Be applied to leading multiple dross removal mechanism of sewage treatment | |
| CN209934195U (en) | Special filter equipment of leading processing of oil field polymer-containing sewage | |
| CN214389100U (en) | Petroleum pipeline back flush filter device | |
| CN218091172U (en) | Corrosion-resistant anti-blocking PE composite blow-off pipe | |
| CN220142726U (en) | Water wheel type circulating filter | |
| CN213994935U (en) | Sewage pretreatment equipment for garbage transfer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Zhongni Machinery Technology Co.,Ltd. Assignor: YANCHENG XINGHUO VALVE MANUFACTURING CO.,LTD. Contract record no.: X2023980045734 Denomination of utility model: A backwash filter that can quickly sample and detect Granted publication date: 20220726 License type: Common License Record date: 20231107 |
|
| EE01 | Entry into force of recordation of patent licensing contract |