CN115253423A - Water quality environmental monitoring preliminary treatment filter - Google Patents
Water quality environmental monitoring preliminary treatment filter Download PDFInfo
- Publication number
- CN115253423A CN115253423A CN202211010287.7A CN202211010287A CN115253423A CN 115253423 A CN115253423 A CN 115253423A CN 202211010287 A CN202211010287 A CN 202211010287A CN 115253423 A CN115253423 A CN 115253423A
- Authority
- CN
- China
- Prior art keywords
- filter
- pivot
- water quality
- box
- arc
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 230000007613 environmental effect Effects 0.000 title claims description 8
- 241000220317 Rosa Species 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 210000001742 aqueous humor Anatomy 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance 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
- B01D29/03—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 self-supporting
- B01D29/035—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 self-supporting with curved 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of water quality detection and filtration, and discloses a water quality environment monitoring pretreatment filter, which comprises a filter box, a filter mechanism and a support mechanism; the supporting mechanism comprises a rotating rod arranged on one side of the filter box far away from the ground, the rotating rod is rotatably connected with one end of the supporting plate, and the other end of the supporting plate is fixedly connected with the base; filtering mechanism, including setting up in the inlet tube of rose box lateral wall, the bottom of rose box is semi-circular structure, and the top of rose box is rotated and is connected with first pivot, and the both sides of first pivot are equipped with axle center and the collinear arc in first pivot axle center, and the outside of arc is equipped with the profile modeling tooth, the both ends of arc be equipped with first pivot fixed connection's baffle, the middle part of rose box is equipped with a supporting beam. The invention is suitable for a water quality environment monitoring pretreatment filter, and the scraping plate is driven to rock along the bottom of the filter box by the impact force of the water body, so that the filter box can effectively filter a large-flow water body.
Description
Technical Field
The invention relates to the technical field of water quality detection and filtration, in particular to a water quality environment monitoring pretreatment filter.
Background
The water environment monitoring is to take the water environment as an object, and qualitatively, quantitatively and systematically comprehensively analyze pollutants and related components thereof by using physical, chemical and biological technical means so as to explore and research the change rule of the water environment quality. The water environment detection is usually to sample an open-air water area, which results in that some impurities such as dead branches are doped in the sampling process.
In the process of detecting, need carry out filterable processing to the water, but common filter equipment efficiency is lower, and it is longer to consume time when needs filter to a large amount of water, consequently needs to design a filtration equipment that can filter a large amount of water fast.
Disclosure of Invention
The invention provides a water quality environment monitoring pretreatment filter, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water quality environment monitoring pretreatment filter comprises a filter box, a filter mechanism and a support mechanism;
the supporting mechanism comprises a rotating rod arranged on one side of the filter box far away from the ground, the rotating rod is rotatably connected with one end of the supporting plate, and the other end of the supporting plate is fixedly connected with the base;
filtering mechanism, including setting up in the inlet tube of rose box lateral wall, the bottom of rose box is semicircular structure, and the top of rose box is rotated and is connected with first pivot, and the both sides of first pivot are equipped with axle center and the collinear arc in first pivot axle center, and the outside of arc is equipped with the deformed tooth, the both ends of arc are equipped with the baffle with first pivot fixed connection, the middle part of rose box is equipped with a supporting beam, and a supporting beam rotates and connects the second pivot, the middle part fixed connection rotor plate of second pivot, the one end that the rotor plate is close to first pivot be equipped with arc complex fan-shaped tooth, the one end that first pivot was kept away from to the rotor plate be equipped with rose box bottom complex scraper blade.
As a preferable technical scheme of the invention, the top of the filter box is in an open shape.
As a preferable technical scheme of the invention, the water inlet pipe is higher than the first rotating shaft.
As a preferable aspect of the present invention, the depth of the profile teeth gradually increases in a clockwise direction.
As a preferred technical scheme of the invention, the bottom of the filter box is provided with water permeable holes.
As a preferable technical scheme of the invention, the supporting plate is provided with a driving component for driving the filter box to shake.
As a preferred technical scheme of the invention, the driving assembly comprises a supporting seat arranged on the supporting plate, the supporting seat is rotatably connected with a rotating seat, the rotating seat is rotatably connected with a third rotating shaft, a driving gear is arranged in the middle of the third rotating shaft, and a driven gear matched with the driving gear is arranged at the end part of the rotating rod.
As a preferable technical scheme of the invention, a placing groove is arranged in the middle of the base.
The invention has the following advantages:
the invention is suitable for a water quality environment monitoring pretreatment filter, the scraping plate is driven to shake along the bottom of the filter box by the impact force of the water body, so that the filter box can effectively filter the water body with large flow, and the whole device adopts the impact force of water flow as power, so that the whole filter can be directly arranged at a water source for filtering treatment, and the whole filter is more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a water quality environment monitoring pretreatment filter.
Fig. 2 is a right side view of a water quality environmental monitoring pretreatment filter.
FIG. 3 is a schematic diagram of a driving assembly of a water quality environment monitoring pre-treatment filter.
Fig. 4 is a right side view of a drive assembly in a water quality environmental monitoring pretreatment filter.
FIG. 5 is a schematic view of the inside structure of a filtration tank of a water quality environment monitoring pretreatment filter.
Fig. 6 is a front view of fig. 5.
Fig. 7 is a partially enlarged view of a in fig. 6.
In the figure: 1. a filter box; 2. a filtering mechanism; 3. a base; 4. a support plate; 5. a placement groove; 6. rotating the rod; 7. a drive assembly; 8. a support mechanism; 9. a third rotating shaft; 10. a rotating wheel; 11. a driving gear; 12. a rotating seat; 13. a supporting seat; 14. a driven gear; 15. a water inlet pipe; 16. a first rotating shaft; 17. a baffle plate; 18. an arc-shaped plate; 19. a support beam; 20. a second rotating shaft; 21. a rotating plate; 22. sector-shaped teeth; 23. water permeable holes; 24. special-shaped teeth; 25. a scraper.
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.
In one embodiment, referring to fig. 1-7, a water quality environment monitoring pretreatment filter comprises a filter tank 1, a filter mechanism 2 and a support mechanism 8;
the supporting mechanism 8 comprises a rotating rod 6 arranged on one side, far away from the ground, of the filter box 1, the rotating rod 6 is rotatably connected with one end of the supporting plate 4, the other end of the supporting plate 4 is fixedly connected with the base 3, the top of the filter box 1 is in an open shape, the bottom of the filter box 1 is of a semicircular structure, a rectangular structure with the width equal to the diameter of the semicircular structure is arranged above the filter box 1, water permeable holes 23 are formed in the bottom of the filter box 1, the water permeable holes 23 are formed in the arc-shaped surface of the semicircular structure, the filtering effect can be achieved through the water permeable holes 23, the base 3 is directly placed on the ground, the supporting plates 4 are vertically arranged on the front side and the rear side of the middle of the upper surface of the base 3, the upper end of the supporting plate 4 is rotatably connected with the middle of the rotating rod 6, one end, close to the center of the rotating rod 6, of the rotating rod 6 is fixedly connected with the middle of the filter box 1, and the filter box 1 can deflect relative to the rotating rod 6;
In one case of this embodiment, the water inlet pipe 15 is higher than the first rotation shaft 16. The inlet pipe 15 is arranged above the left side wall of the filter box 1, so that the water flowing out of the inlet pipe 15 can be directed to the baffle 17 and the arc-shaped plate 18 above the first rotating shaft 16 to impact, so that the first rotating shaft 16 rotates clockwise, and the depth of the profile tooth 24 is gradually increased in a clockwise direction. That is, after the arc-shaped plate 18 rotates to the upper side, the depth of the right end of the special-shaped tooth 24 is greater than the depth of the left side, and after the water flows out of the water inlet pipe 15, the water flow impacts the right side of the special-shaped tooth 24, so that even if the water flow contacts the arc-shaped plate 18, the water flow can still stably drive the first rotating shaft 16 to rotate.
In one aspect of this embodiment, the support plate 4 is provided with a driving assembly 7 for driving the filter box 1 to rock. The drive assembly 7 can drive the filter box 1 to rotate around the rotating rod 6. Drive assembly 7 is including setting up supporting seat 13 in backup pad 4, and supporting seat 13 rotates to be connected and rotates seat 12, rotates seat 12 and rotates and connect third pivot 9, and the middle part of third pivot 9 is equipped with driving gear 11, and the tip of dwang 6 is equipped with and drives gear 11 complex driven gear 14. The supporting seat 13 is arranged in the middle of the front supporting plate 4, the rotating seat 12 at the front end of the supporting seat 13 can rotate up and down along the supporting seat 13, meanwhile, the third rotating shaft 9 can rotate along the rotating seat 12, and the rotating wheel 10 is arranged at the front end of the third rotating shaft 9, so that an operator can drive the third rotating shaft 9 to rotate conveniently.
In one case of this embodiment, the base 3 is provided with a placement groove 5 in the middle. Some containers that are used for accepting the water after filtering need to be placed on base 3, consequently can set up a undercut standing groove 5 in the middle part of base 3, put relevant container in standing groove 5, can also avoid the container landing under the prerequisite of playing the centering effect.
This embodiment is at the implementation in-process, with stable placing on ground or desktop of this device to put into relevant liquid container of depositing in standing groove 5, connect the delivery port of relevant water with the left end of inlet tube 15, can open inlet tube 15 this moment, make rivers pass through the inside of the right-hand member entering rose box 1 of inlet tube 15.
Water flow strikes baffle 17 and arc 18 to the right side, baffle 17 and arc 18 drive first pivot 16 clockwise rotation, profile shape tooth 24 when arc 18 rotates and to contact with fan-shaped tooth 22 after the below, thereby make fan-shaped tooth 22 rotate along with arc 18, fan-shaped tooth 22 drives second pivot 20 anticlockwise rotation this moment, thereby make scraper blade 25 remove to the upper right along the bottom of rose box 1, after arc 18 and fan-shaped tooth 22 throw off, scraper blade 25 antiport under the effect of gravity, thereby make along with the entering of water flow, scraper blade 25 can be along the bottom horizontal slip of rose box 1.
Rivers impact arc 18 later and are broken up and fall in the bottom of rose box 1, the hole 23 of permeating water through rose box 1 bottom carries out filterable processing, accomplish during filterable aqueous humor can flow into the container on base 3, scraper blade 25 can improve the filter effect of the hole 23 of permeating water in the gliding in-process in rose box 1 bottom simultaneously, avoid permeating water hole 23 and being plugged up, after filter processing is accomplished to whole equipment, third pivot 9 can upwards deflect, driving gear 11 and driven gear 14 meshing, rotate third pivot 9 this moment, driving gear 11 and driven gear 14 that third pivot 9 is connected through the meshing drive dwang 6 and rotate, thereby make rose box 1 wholly take place to deflect, when the opening at rose box 1 top rotated and sets up down, the debris that the internal filtration of rose box 1 produced can drop, thereby realize the clear effect of rose box 1.
The invention is suitable for a water quality environment monitoring pretreatment filter, the impact force of the water body drives the scraper 25 to shake along the bottom of the filter box 1, so that the filter box 1 can effectively filter a large-flow water body, and the whole device adopts the impact force of water flow as power, so that the whole filter can be directly arranged at a water source for filtering, and the use of the whole filter is more convenient.
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 (8)
1. A water quality environment monitoring pretreatment filter is characterized by comprising a filter box, a filter mechanism and a support mechanism;
the supporting mechanism comprises a rotating rod arranged on one side of the filter box far away from the ground, the rotating rod is rotatably connected with one end of the supporting plate, and the other end of the supporting plate is fixedly connected with the base;
filtering mechanism, including setting up in the inlet tube of rose box lateral wall, the bottom of rose box is semicircular structure, and the top of rose box is rotated and is connected with first pivot, and the both sides of first pivot are equipped with axle center and the collinear arc in first pivot axle center, and the outside of arc is equipped with the profile modeling tooth, the both ends of arc are equipped with the baffle with first pivot fixed connection, the middle part of rose box is equipped with a supporting beam, and a supporting beam rotates and connects the second pivot, and the middle part fixed connection rotor plate of second pivot, the one end that the rotor plate is close to first pivot be equipped with arc complex fan-shaped tooth, the one end that first pivot was kept away from to the rotor plate be equipped with rose box bottom complex scraper blade.
2. The water quality environmental monitoring pretreatment filter of claim 1, wherein the top of the filter box is open.
3. The water quality environmental monitoring pretreatment filter of claim 1, wherein the water inlet pipe is higher than the first rotating shaft.
4. The water quality environmental monitoring pretreatment filter of claim 1, wherein the depth of the profile teeth increases gradually in a clockwise direction.
5. A water quality environmental monitoring pretreatment filter according to claim 1, wherein the bottom of the filter box is provided with water permeable holes.
6. The water quality environment monitoring pretreatment filter according to claim 1, wherein a driving component for driving the filter box to shake is arranged on the supporting plate.
7. The water quality environmental monitoring and pretreatment filter of claim 6, wherein the driving assembly comprises a supporting base disposed on the supporting plate, the supporting base is rotatably connected to a rotating base, the rotating base is rotatably connected to a third rotating shaft, a driving gear is disposed in the middle of the third rotating shaft, and a driven gear engaged with the driving gear is disposed at the end of the rotating shaft.
8. The water quality environment monitoring pretreatment filter of claim 1, wherein a placement groove is arranged in the middle of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010287.7A CN115253423A (en) | 2022-08-23 | 2022-08-23 | Water quality environmental monitoring preliminary treatment filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010287.7A CN115253423A (en) | 2022-08-23 | 2022-08-23 | Water quality environmental monitoring preliminary treatment filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115253423A true CN115253423A (en) | 2022-11-01 |
Family
ID=83753513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211010287.7A Withdrawn CN115253423A (en) | 2022-08-23 | 2022-08-23 | Water quality environmental monitoring preliminary treatment filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115253423A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6494167B1 (en) * | 2001-06-26 | 2002-12-17 | 625606 B.C. Ltd. | Solid and liquid separation device |
| DE102004062415A1 (en) * | 2004-12-20 | 2006-07-06 | Knoll Maschinenbau Gmbh | filter means |
| CN108408799A (en) * | 2018-04-09 | 2018-08-17 | 余凤莲 | A kind of sanitary sewage rubbish strainer |
| CN214050652U (en) * | 2020-11-26 | 2021-08-27 | 张家口冠新环保科技有限公司 | Municipal administration sewage treatment plant |
| CN215049595U (en) * | 2021-03-18 | 2021-12-07 | 北京道成维优环境科技有限公司 | Activated sludge dewatering and filtering device |
| CN215232344U (en) * | 2021-03-31 | 2021-12-21 | 广东九洲建设集团有限公司 | Turnover sewage filtering device |
| CN113856282A (en) * | 2021-12-06 | 2021-12-31 | 莱阳市春帆漆业有限责任公司 | Coating waste liquid solid-liquid separation equipment |
-
2022
- 2022-08-23 CN CN202211010287.7A patent/CN115253423A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6494167B1 (en) * | 2001-06-26 | 2002-12-17 | 625606 B.C. Ltd. | Solid and liquid separation device |
| DE102004062415A1 (en) * | 2004-12-20 | 2006-07-06 | Knoll Maschinenbau Gmbh | filter means |
| CN108408799A (en) * | 2018-04-09 | 2018-08-17 | 余凤莲 | A kind of sanitary sewage rubbish strainer |
| CN214050652U (en) * | 2020-11-26 | 2021-08-27 | 张家口冠新环保科技有限公司 | Municipal administration sewage treatment plant |
| CN215049595U (en) * | 2021-03-18 | 2021-12-07 | 北京道成维优环境科技有限公司 | Activated sludge dewatering and filtering device |
| CN215232344U (en) * | 2021-03-31 | 2021-12-21 | 广东九洲建设集团有限公司 | Turnover sewage filtering device |
| CN113856282A (en) * | 2021-12-06 | 2021-12-31 | 莱阳市春帆漆业有限责任公司 | Coating waste liquid solid-liquid separation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209033831U (en) | A kind of sewage sludge remover apparatus | |
| CN214936482U (en) | Industrial sewage integration sewage treatment device | |
| CN108379895A (en) | Rainwater collection header automatic sand discharging device | |
| CN112093943A (en) | A processing apparatus for radioactive waste water | |
| CN210438859U (en) | Plating solution is strorage device for recovery processing | |
| CN115253423A (en) | Water quality environmental monitoring preliminary treatment filter | |
| CN212383247U (en) | Municipal administration sewage treatment device | |
| CN219174308U (en) | Coagulating sedimentation tank for wastewater treatment | |
| CN208145561U (en) | Rainwater collection header automatic sand discharging device | |
| CN207713532U (en) | A kind of waste water treater | |
| CN215463310U (en) | Reverse cleaning device for reverse osmosis membrane element | |
| CN214780812U (en) | Aquaculture tail water treatment device with sediment collection function | |
| CN210934315U (en) | A particle treatment device for industrial waste gas | |
| CN211078546U (en) | Sewage treatment pond mud sediment collection limit remove device that floats | |
| CN210084122U (en) | Closed recovery processing device of waste water for lithium cell is disassembled | |
| CN114768362A (en) | Inner inflow ultrafine grid decontamination device with cleaning function and application process | |
| CN214972413U (en) | Waste water drainage device that road construction used | |
| CN106075996A (en) | A kind of waste water treatment and purification system for textile industry | |
| CN217490011U (en) | Filter equipment based on handle granule impurity in sewage | |
| CN217838580U (en) | Sewage purification device is used in environmental protection engineering construction | |
| CN215086194U (en) | Nanofiltration membrane device convenient to clean | |
| CN214019379U (en) | Full-automatic differential quartz sand filter convenient to clean | |
| CN213610016U (en) | Precise titanium rod filter | |
| CN221309758U (en) | Mud-water separator for sewage treatment | |
| CN116859010B (en) | Water conservancy and hydropower construction water quality sampling detection device and detection method |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221101 |
|
| WW01 | Invention patent application withdrawn after publication |