CN110937720A - Prevent sewage treatment plant of jam - Google Patents
Prevent sewage treatment plant of jam Download PDFInfo
- Publication number
- CN110937720A CN110937720A CN201911291465.6A CN201911291465A CN110937720A CN 110937720 A CN110937720 A CN 110937720A CN 201911291465 A CN201911291465 A CN 201911291465A CN 110937720 A CN110937720 A CN 110937720A
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- CN
- China
- Prior art keywords
- fixed
- plate
- box
- sliding
- motor
- 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- Withdrawn
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- 239000010865 sewage Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides an anti-blocking sewage treatment device, which comprises a fixed box, wherein a partition plate is fixed at the middle part of the fixed box, the partition plate divides the inside of the fixed box into a treatment box and a storage box, a water inlet is fixed at one side of the top of the treatment box, which is far away from the storage box, a water outlet is fixed at the bottom of the treatment box, a movable baffle plate is movably connected at the top of the partition plate through a hinge, a filter plate is fixed at the bottom of the movable baffle plate inside the treatment box, the filter plate is an inclined filter plate, a fixed plate is fixed at one side of the top of the treatment box, which is far away from the water inlet, a hollow groove is formed in the middle of the fixed plate, a first motor is fixed at one side of the top of the fixed plate, an output shaft of the first motor is connected with a threaded rod, the threaded rod penetrates through one side of, the middle part of the first sliding plate is provided with a second sliding groove which is vertical to the hollowed-out groove.
Description
Technical Field
The invention relates to an anti-clogging sewage treatment device, belonging to the technical field of sewage treatment.
Background
Sewage treatment refers to the process of purifying sewage for the water quality requirement that sewage reaches a certain water body of drainage or reuse, often has mud and floater in the municipal sewage, brings certain influence for the daily management of sewage treatment enterprise, for example, patent number CN201910070541.4 discloses a municipal sewage treatment plant, its characterized in that: through the cooperation use of fixed plate, slide rail, fixed block, screw rod, cone type gear one, cone type gear two, axis of rotation and driving motor one for it can play the effect of jacking to the cartridge filter, and then makes it can drive the cartridge filter up-motion and remove to the top of box, but the structure is more complicated, still need remove the cartridge filter to the top of box just can clean, thereby make clear efficiency lower, the people's of not being convenient for use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an anti-blocking sewage treatment device to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the invention relates to an anti-blocking sewage treatment device, which comprises a fixed box, wherein a partition plate is fixed in the middle of the fixed box, the partition plate divides the inside of the fixed box into a treatment box and a storage box, a water inlet is fixed on one side edge of the top of the treatment box, which is far away from the storage box, a water outlet is fixed at the bottom of the treatment box, a movable baffle plate is movably connected at the top of the partition plate through a hinge, a filter plate is fixed at the bottom of the movable baffle plate and is an inclined filter plate, a fixed plate is fixed at one side edge of the top of the inside of the treatment box, which is located at the water inlet, a hollow groove is formed in the middle of the fixed plate, a first motor is fixed at the top end of the fixed plate and is located at one side edge of the hollow groove, an output shaft of the first motor is connected, the bottom of the first sliding plate is provided with a sliding rod in the other side edge, the sliding rod is fixed to the top end of the fixing plate, the top end of the first motor is far away from one side of the first sliding plate, the middle of the first sliding plate is provided with a second sliding groove perpendicular to the hollowed groove, the inside of the second sliding groove is connected with the second sliding plate matched with the second sliding groove in a sliding mode, the bottom end of the second sliding plate is fixed with a second telescopic rod, the bottom end of the second telescopic rod is fixed with a connecting plate, the bottom end of the connecting plate is fixed with a universal joint, a cleaning brush is fixed to the bottom end of the universal joint, one side edge of the bottom of the outer side of the fixing box is fixed with the second motor, the output shaft of the second motor is connected with a stirring shaft, a plurality of stirring blades are.
Another embodiment of the invention is that one side edge of the top end of the first sliding plate is fixed to one side of the second sliding plate through a telescopic cylinder, and one end, far away from the second sliding plate, of the telescopic cylinder is fixed to the top end of the first sliding plate through a fixing block.
In another embodiment of the present invention, a filter net is fixed inside the fixing box and below the medicine adding port, and the mesh number of the filter net is larger than that of the filter plate.
In another embodiment of the present invention, the filter plate has a greater horizontal height at one end near the water inlet than at the other end.
And as another embodiment of the invention, one end of the threaded rod, which is far away from the motor, is fixed on the side edge of the top end of the fixed plate through a fixed sleeve.
And as another implementation mode of the invention, through holes matched with the threaded rod and the slide rod are formed in the positions, corresponding to the threaded rod and the slide rod, of the two side edges of the bottom of the first sliding plate.
And the other one is taken as an implementation mode of the invention, supporting legs are fixed at the corners of the bottom ends of the fixed boxes, and anti-skid backing plates are fixed at the bottom ends of the supporting legs.
In another embodiment of the present invention, a door is fixed to one side of the outside of the storage box.
The invention has the beneficial effects that:
1. larger impurities and suspended matters in the sewage can be removed through the filtration of the filter plate, so that the impurities fall to one side close to the storage box under the action of gravity, and the collection of people is facilitated;
2. the surface of the filter plate can be cleaned through the cleaning brush, so that the surface of the filter plate is prevented from being blocked, and the filtering efficiency is improved;
3. the invention has simple structure, is convenient for the operation and the use of people and lightens the labor intensity of people.
Drawings
FIG. 1 is a schematic view of the internal structure of the embodiment;
FIG. 2 is a schematic structural diagram of a fixing plate according to an embodiment;
in the figure: 1. a fixed box; 2. a partition plate; 3. a treatment tank; 4. a storage box; 5. a water inlet; 6. a water outlet; 7. a movable baffle; 8. a filter plate; 9. a fixing plate; 10. hollowing out the grooves; 11. a first motor; 12. a threaded rod; 13. a first sliding plate; 14. a slide bar; 15. a second chute; 16. a second sliding plate; 17. a second telescopic rod; 18. a connecting plate; 19. a universal joint; 20. a cleaning brush; 21. a second motor; 22. a stirring shaft; 23. stirring blades; 24. a medicine adding port; 25. a telescopic cylinder; 26. a fixed block; 27. a filter screen; 28. supporting legs; 29. and (4) a box door.
Detailed Description
The technical means, the creation characteristics, the achievement purposes and the effects of the invention are easy to understand.
Example 1: the anti-blocking sewage treatment device comprises a fixed box 1, wherein a partition plate 2 is fixed in the middle of the fixed box 1, the partition plate 2 divides the inside of the fixed box 1 into a treatment box 3 and a storage box 4, a water inlet 5 is fixed on one side edge of the top of the treatment box 3, which is far away from the storage box 4, a water outlet 6 is fixed at the bottom of the treatment box 3, a movable baffle 7 is movably connected at the top of the partition plate 2 through a hinge, a filter plate 8 is fixed in the treatment box 3 and is positioned at the bottom of the movable baffle 7, the filter plate 8 is an inclined filter plate 8, a fixed plate 9 is fixed at one side edge of the water inlet 5 at the top of the inside of the treatment box 3, a hollow groove 10 is formed in the middle of the fixed plate 9, a motor 11 is fixed at one side edge of the top end of the fixed plate 9 and is positioned in the hollow groove 10, and an output shaft, the threaded rod 12 penetrates through one side edge of the bottom of a first sliding plate 13, a sliding rod 14 penetrates through the other side edge of the bottom of the first sliding plate 13, the sliding rod 14 is fixed on one side, far away from the motor 11, of the top end of the fixing plate 9, a sliding chute II 15 perpendicular to the hollow groove 10 is formed in the middle of the sliding plate 13, a sliding plate II 16 matched with the sliding chute II 15 is connected inside the sliding chute II 15 in a sliding mode, a telescopic rod II 17 is fixed at the bottom end of the sliding plate II 16, a connecting plate 18 is fixed at the bottom end of the telescopic rod II 17, a universal joint 19 is fixed at the bottom end of the connecting plate 18, a cleaning brush 20 is fixed at the bottom end of the universal joint 19, a motor II 21 is fixed on one side edge of the bottom of the outer side of the fixing box 1, an output shaft of the motor II 21 is connected with a stirring shaft, and a dosing port 24 is fixed on the outer side edge of the fixed box 1 above the stirring shaft 22, and a first button and a second button which are electrically connected with a first motor 11 and a second motor 21 are fixed on the outer side of the fixed box 1.
Example 2: one side edge of the top end of the first sliding plate 13 in embodiment 1 is fixed to one side of the second sliding plate 16 through a telescopic cylinder 25, one end, far away from the second sliding plate 16, of the telescopic cylinder 25 is fixed to the top end of the first sliding plate 13 through a fixing block 26, and the second sliding plate 16 can be conveniently driven to slide through the telescopic cylinder 25.
Example 3: a filter screen 27 is fixed in the fixing box 1 of the embodiment 1 and positioned below the medicine adding port 24, and the mesh number of the filter screen 27 is larger than that of the filter plate 8; the sewage can be filtered for a plurality of times through the filter screen 27 and the filter plate 8, so that impurities in the sewage can be effectively removed.
Example 4: the level of the filter plate 8 of example 1 at the end near the water inlet 5 is greater than the level of the other end of the filter plate 8; the filtered impurities can flow into a side near the storage tank 4 by gravity through the inclined filtering plate 8.
Example 5: one end of the threaded rod 12 far away from the motor I11 in the embodiment 1 is fixed on the side edge of the top end of the fixed plate 9 through a fixed sleeve; the threaded rod 12 can be fixed more firmly by the fixing sleeve.
Example 6: through holes matched with the threaded rod 12 and the sliding rod 14 are formed in the positions, corresponding to the threaded rod 12 and the sliding rod 14, of the two side edges of the bottom of the first plate in the embodiment 1; the sliding of the first sliding plate 13 can be facilitated through the matched through holes.
Example 7: supporting legs 28 are fixed at the corners of the bottom end of the fixing box 1 in the embodiment 1, and anti-skid base plates are fixed at the bottom ends of the supporting legs 28; the supporting legs 28 can support the device, and the anti-slip backing plate can prevent slipping, so that the safety and stability of the device are facilitated.
Example 8: a door 29 is fixed to one side of the outer part of the storage box 4 in embodiment 1; the filter net 27 stored inside the storage box 4 can be easily cleaned and tidied up by the door 29.
Example 8: as shown in fig. 1 to 2, the anti-clogging sewage treatment device comprises a fixed box 1, a partition plate 2 is fixed in the middle of the fixed box 1, the partition plate 2 divides the inside of the fixed box 1 into a treatment box 3 and a storage box 4, a water inlet 5 is fixed on one side of the top of the treatment box 3 away from the storage box 4, a water outlet 6 is fixed on the bottom of the treatment box 3, a movable baffle 7 is movably connected on the top of the partition plate 2 through a hinge, a filter plate 8 is fixed in the treatment box 3 and at the bottom of the movable baffle 7, the filter plate 8 is an inclined filter plate 8, a fixed plate 9 is fixed on one side of the top of the treatment box 3 at the water inlet 5, a hollow groove 10 is formed in the middle of the fixed plate 9, a motor 11 is fixed on one side of the top of the fixed plate 9 and at the hollow groove 10, the output shaft of the motor I11 is connected with a threaded rod 12, the threaded rod 12 penetrates through one side edge of the bottom of a sliding plate I13, a sliding rod 14 penetrates through the other side edge of the bottom of the sliding plate I13, the sliding rod 14 is fixed at one side, far away from the motor I11, of the top end of the fixing plate 9, a sliding groove II 15 perpendicular to the hollowed groove 10 is formed in the middle of the sliding plate I13, a sliding plate II 16 matched with the sliding groove II 15 is connected inside the sliding groove II 15 in a sliding mode, a telescopic rod II 17 is fixed at the bottom end of the sliding plate II 16, a connecting plate 18 is fixed at the bottom end of the telescopic rod II 17, a universal joint 19 is fixed at the bottom end of the connecting plate 18, a cleaning brush 20 is fixed at the bottom end of the universal joint 19, a motor II 21 is fixed at one side edge of the bottom of the outer side of the fixing box 1, the output shaft of the motor II, a dosing port 24 is fixed on the outer side edge of the fixed box 1 above the filter screen 27; one side edge of the top end of the first sliding plate 13 is fixed with one side of the second sliding plate 16 through a telescopic cylinder 25, and one end, far away from the second sliding plate 16, of the telescopic cylinder 25 is fixed at the top end of the first sliding plate 13 through a fixing block 26; a filter screen 27 is fixed inside the fixed box 1 and below the filter plate 8, and the mesh number of the filter screen 27 is larger than that of the filter plate 8; the horizontal height of one end of the filter plate 8 close to the water inlet 5 is greater than that of the other end of the filter plate 8; one end of the threaded rod 12, which is far away from the first motor 11, is fixed on the side edge of the top end of the fixing plate 9 through a fixing sleeve; through holes matched with the threaded rod 12 and the sliding rod 14 are formed in the positions, corresponding to the threaded rod 12 and the sliding rod 14, of the two side edges of the bottom of the first sliding plate 13; supporting legs 28 are fixed at the corners of the bottom end of the fixed box 1, and anti-skid base plates are fixed at the bottom ends of the supporting legs 28; a box door 29 is fixed on one side of the outer part of the storage box 4.
The working principle is as follows: when the anti-blocking sewage treatment device is used, sewage to be cleaned is added into the treatment box 3 from the water inlet 5, suspended matters and sundries in the sewage can be filtered through the inclined filter plate 8, meanwhile, the sundries can fall into one side edge close to the storage box 4 under the action of gravity through the inclined filter plate 8, the impurities accumulated on the filter plate 8 can be collected in the storage box 4 by opening the box door 29 and the movable baffle plate 7 of the storage box 4, so that people can clean the sewage more conveniently, meanwhile, the sewage can be filtered and cleaned conveniently, the rotation of the motor I11 and the motor II 21 can be controlled conveniently through an external control button, the rotation of the motor I11 drives the rotation of the threaded rod 12, the rotation of the threaded rod 12 drives the sliding of the sliding plate I13, and the expansion of the telescopic cylinder 25 can drive the sliding of the sliding plate II 16, thereby the cleaning brush 20 that slides through slide 13 and slide two 16 and drive the bottom is along with the motion, and then can clean the surface of filter 8 through cleaning brush 20, guarantee the clean health on filter 8 surface, prevent the jam on filter 8 surface, do benefit to more and filter sewage, can carry out further filtration through filter screen 27, treat the medicine of reaction through adding medicine mouth 24 from adding simultaneously, through the intensive mixing stirring of (mixing) shaft 22 and stirring leaf 23, make the medicine can be more even with sewage mixture, thereby ensure the quality of purification.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a prevent sewage treatment plant of jam which characterized in that: comprises a fixed box (1), a baffle (2) is fixed at the middle part of the fixed box (1), the baffle (2) divides the inside of the fixed box (1) into a treatment box (3) and a storage box (4), one side of the storage box (4) is far away from the top of the treatment box (3) is fixed with a water inlet (5), the bottom of the treatment box (3) is fixed with a water outlet (6), the top of the baffle (2) is movably connected with a movable baffle (7) through a hinge, the inside of the treatment box (3) is positioned at the bottom of the movable baffle (7) and is fixed with a filter plate (8), the filter plate (8) is an inclined filter plate (8), the top of the inside of the treatment box (3) is positioned at one side of the water inlet (5) and is fixed with a fixed plate (9), a hollowed groove (10) is formed in the middle part of the fixed plate (, a first motor (11) is fixed at the top end of the fixing plate (9) and located at one side edge of the hollowed-out groove (10), an output shaft of the first motor (11) is connected with a threaded rod (12), the threaded rod (12) penetrates through one side edge of the bottom of the first sliding plate (13), a sliding rod (14) penetrates through the other side edge of the bottom of the first sliding plate (13), the sliding rod (14) is fixed at one side, far away from the first motor (11), of the top end of the fixing plate (9), a second sliding groove (15) perpendicular to the hollowed-out groove (10) is formed in the middle of the first sliding plate (13), a second sliding plate (16) matched with the second sliding groove (15) is connected inside the second sliding groove (15) in a sliding mode, a second telescopic rod (17) is fixed at the bottom end of the second sliding plate (16), a connecting plate (18) is fixed at the bottom end of the second telescopic rod (17), and a universal joint (19), the bottom mounting of universal joint (19) has cleaning brush (20), the outside bottom side of fixed case (1) is fixed with motor two (21), the output shaft and (mixing) shaft (22) of motor two (21) are connected, the both sides of (mixing) shaft (22) are crisscross to be fixed with a plurality of stirring leaves (23), just the outside side of fixed case (1) is located the top of (mixing) shaft (22) is fixed with medicine mouth (24).
2. The anti-clogging sewage treatment apparatus according to claim 1, wherein: one side edge of the top end of the first sliding plate (13) is fixed to one side of the second sliding plate (16) through a telescopic cylinder (25), and one end, far away from the second sliding plate (16), of the telescopic cylinder (25) is fixed to the top end of the first sliding plate (13) through a fixing block (26).
3. The anti-clogging sewage treatment apparatus according to claim 1, wherein: the inside of fixed case (1) just is located the below of adding medicine mouth (24) is fixed with filter screen (27), just the mesh number of filter screen (27) is greater than the mesh number of filter (8).
4. The anti-clogging sewage treatment apparatus according to claim 1, wherein: the horizontal height of one end of the filter plate (8) close to the water inlet (5) is larger than the height of the other end of the filter plate (8).
5. The anti-clogging sewage treatment apparatus according to claim 1, wherein: one end, far away from the first motor (11), of the threaded rod (12) is fixed to the side edge of the top end of the fixing plate (9) through a fixing sleeve.
6. The anti-clogging sewage treatment apparatus according to claim 1, wherein: through holes matched with the threaded rod (12) and the sliding rod (14) are formed in the positions, corresponding to the threaded rod (12) and the sliding rod (14), of the two side edges of the bottom of the first sliding plate (13).
7. The anti-clogging sewage treatment apparatus according to claim 1, wherein: the bottom edge of the fixed box (1) is fixed with supporting legs (28), and the bottom ends of the supporting legs (28) are fixed with anti-slip base plates.
8. The anti-clogging sewage treatment apparatus according to claim 1, wherein: a box door (29) is fixed on one side edge of the outer part of the storage box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291465.6A CN110937720A (en) | 2019-12-16 | 2019-12-16 | Prevent sewage treatment plant of jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291465.6A CN110937720A (en) | 2019-12-16 | 2019-12-16 | Prevent sewage treatment plant of jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110937720A true CN110937720A (en) | 2020-03-31 |
Family
ID=69911256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911291465.6A Withdrawn CN110937720A (en) | 2019-12-16 | 2019-12-16 | Prevent sewage treatment plant of jam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110937720A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533314A (en) * | 2020-05-13 | 2020-08-14 | 李春珍 | Medical gauze degreasing sewage treatment device |
| CN111847732A (en) * | 2020-09-01 | 2020-10-30 | 江西千翔环保工程有限公司 | Environment-friendly multistage sewage treatment device |
| CN111908655A (en) * | 2020-07-15 | 2020-11-10 | 吴科文 | Chemical wastewater high-efficiency treatment device |
| CN111925030A (en) * | 2020-07-15 | 2020-11-13 | 吴科文 | Waste water treatment device |
| CN112295284A (en) * | 2020-10-26 | 2021-02-02 | 常德市俊德科技发展有限公司 | Intelligent water supply and drainage system for building |
| CN113735320A (en) * | 2021-09-10 | 2021-12-03 | 东台市顺达工业气体有限公司 | Acetylene gas purification wastewater recycling device |
| CN115974322A (en) * | 2022-12-30 | 2023-04-18 | 盐城市泉通环保设备有限公司 | Chemical industry sewage advanced treatment system |
-
2019
- 2019-12-16 CN CN201911291465.6A patent/CN110937720A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533314A (en) * | 2020-05-13 | 2020-08-14 | 李春珍 | Medical gauze degreasing sewage treatment device |
| CN111908655A (en) * | 2020-07-15 | 2020-11-10 | 吴科文 | Chemical wastewater high-efficiency treatment device |
| CN111925030A (en) * | 2020-07-15 | 2020-11-13 | 吴科文 | Waste water treatment device |
| CN111847732A (en) * | 2020-09-01 | 2020-10-30 | 江西千翔环保工程有限公司 | Environment-friendly multistage sewage treatment device |
| CN112295284A (en) * | 2020-10-26 | 2021-02-02 | 常德市俊德科技发展有限公司 | Intelligent water supply and drainage system for building |
| CN113735320A (en) * | 2021-09-10 | 2021-12-03 | 东台市顺达工业气体有限公司 | Acetylene gas purification wastewater recycling device |
| CN115974322A (en) * | 2022-12-30 | 2023-04-18 | 盐城市泉通环保设备有限公司 | Chemical industry sewage advanced treatment system |
| CN115974322B (en) * | 2022-12-30 | 2023-09-19 | 盐城市泉通环保设备有限公司 | Chemical wastewater advanced treatment system |
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Legal Events
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Application publication date: 20200331 |