CN115068999B - Underground sewage collecting and filtering system - Google Patents
Underground sewage collecting and filtering system Download PDFInfo
- Publication number
- CN115068999B CN115068999B CN202210938834.1A CN202210938834A CN115068999B CN 115068999 B CN115068999 B CN 115068999B CN 202210938834 A CN202210938834 A CN 202210938834A CN 115068999 B CN115068999 B CN 115068999B
- Authority
- CN
- China
- Prior art keywords
- wall
- scraping
- sliding sleeve
- filter screen
- sleeve
- 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.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000007790 scraping Methods 0.000 claims description 74
- 238000004140 cleaning Methods 0.000 claims description 18
- 230000005389 magnetism Effects 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
-
- 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
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
Abstract
The invention discloses an underground sewage collecting and filtering system, which comprises a water pipe, wherein an anti-blocking mechanism is arranged in the water pipe, and the anti-blocking mechanism is arranged in the water pipe, so that the water pipe is adhered to the outer wall of a filter screen after being filtered, and when the filtering is performed for a long time, blocking is easy to occur, when the filtering is performed for a long time, the water pressure on one side of a sliding sleeve is gradually increased, filtered and flowing water is reduced, and when the water pressure is increased to be greater than the magnetic attraction between a magnetic block B and a magnetic block A, the magnetic block A is driven by the extremely large water pressure to be instantaneously pushed by the sliding sleeve to be separated from the magnetic attraction between the magnetic block B, so that the sliding sleeve is rapidly pushed out by strong water pressure, and residues adhered to the surface of the filter screen can slide to the bottom of the outer wall of the filter screen along with the gravity due to rapid movement of the sliding sleeve when the sliding sleeve is rapidly pushed out, so that the surface of the filter screen is cleaned, and when the filter screen is seriously blocked, the filter screen is automatically dredged to a certain degree, the high-efficiency of the filter screen is ensured, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of sewage filtration, in particular to an underground sewage collecting and filtering system.
Background
The sewage treatment and regeneration industry is concerned unprecedented, the gross interest rate of each area is kept at about 70% in the last two years, even more than 100% in some areas, the development potential of the industry is very great, and under the background, a sewage discharge, collection and filtration device is also a current great popularity;
at present, when collecting underground sewage and carrying out solid-liquid separation and filtration, filter screen adhesion residues need to be disassembled and manually cleaned, and in long-time sewage collection and filtration treatment, the work efficiency is low, and the practicality is poor. Therefore, it is necessary to design an underground sewage collecting and filtering system with high practicability.
Disclosure of Invention
The invention aims to provide an underground sewage collecting and filtering system which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the underground sewage collecting and filtering system comprises a water pipe, wherein an anti-blocking mechanism is arranged in the water pipe;
the anti-blocking mechanism comprises a sliding sleeve, the outer wall of the sliding sleeve is in sliding connection with the inner wall of a water pipe, a filter screen is fixedly connected to the inner wall of the sliding sleeve, a collecting groove is formed in the outer wall of the sliding sleeve, a magnetic block A is fixedly connected to the outer wall of the sliding sleeve, a magnetic block B is in contact with the outer wall of the magnetic block A, the outer wall of the magnetic block B is fixedly connected with the inner wall of the water pipe, a rubber elastic rope is fixedly connected to the outer wall of the magnetic block A, one end of the rubber elastic rope is fixedly connected with the inner wall of the water pipe, a hinging rod is hinged to the inner wall of the water pipe, one end of the hinging rod is fixedly connected with a lantern ring, a telescopic rod is fixedly connected to the inner wall of the lantern ring, a connecting rod is fixedly connected to the outer wall of the telescopic rod, the other end of the connecting rod is fixedly connected with the outer wall of the scraping sleeve, the inner wall of the scraping sleeve is in sliding connection with the outer wall of the scraping plate, one end of the scraping plate is in contact with the inner wall of the sliding sleeve, and the outer wall of the scraping sleeve is provided with a scraping cleaning mechanism;
the scraping and cleaning mechanism comprises a slideway, the slideway is arranged on the outer wall of the scraping sleeve, the inner wall of the slideway is slidably connected with a sliding block, and the outer wall of the sliding block is slidably connected with a connecting sleeve.
Preferably, the scraping and cleaning mechanism further comprises a scraping plate, the outer wall of the connecting sleeve is fixedly connected with the outer wall of the scraping plate, and the outer wall of the scraping plate is rotationally connected with the outer wall of the scraping sleeve through a bearing.
Preferably, the slideway is in an inclined shape.
Preferably, the magnetism of the side of the magnetic block B opposite to the magnetic block A is heteropolar.
Preferably, magnetism of one side of the magnetic plate opposite to the sliding sleeve is heteropolar attraction.
Preferably, the inner wall of the collecting tank is an arc-shaped surface.
Preferably, the connecting sleeve is U-shaped.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, by arranging the anti-blocking mechanism, when sewage passes through the filter screen in the sliding sleeve, a large amount of large-particle residue sundries and the like in the sewage are filtered by the filter screen and then adhered to the outer wall of the filter screen, so that blocking is easy to occur during long-time filtering operation, when blocking occurs, the water pressure on one side of the sliding sleeve is gradually increased, filtered water is reduced, and when the water pressure is increased to be greater than the magnetic attraction between the magnetic block B and the magnetic block A, the magnetic block A is driven by the sliding sleeve to be separated from the magnetic attraction between the magnetic block B by being driven by the extremely large water pressure, so that the sliding sleeve is rapidly pushed out by strong water pressure, and when the sliding sleeve is rapidly pushed out, residues adhered to the surface of the filter screen slide to the bottom of the outer wall of the filter screen along with the gravity due to rapid movement of the sliding sleeve, so that the surface of the filter screen is cleaned, and when the filter screen is seriously blocked, the filter screen is automatically dredged to a certain degree, and the high-efficiency of the filter screen is ensured.
(2) According to the invention, the anti-blocking mechanism is arranged, when the sliding sleeve is rapidly pushed to slide on the inner wall of the water pipe, the magnetic plates are kept on the cambered surface of the outer wall of the sliding sleeve to slide through magnetic attraction with the sliding sleeve, the magnetic plates on the two sides of the telescopic rod are limited by the telescopic rod, and the telescopic rod is limited by the lantern ring and the hinging rod, so that when the sliding sleeve slides, the magnetic plates drive the telescopic rod to synchronously slide, and the telescopic rod slides out towards the inner wall of the water pipe, because one end of the hinging rod is hinged with the inner wall of the water pipe, the other end of the telescopic rod enables the hinging rod to hinge and rotate through the lantern ring, the magnetic plates are continuously close to the hinging rod along with the rotation of the hinging rod, the two telescopic rods are mutually far away, the magnetic plates slide along with the cambered surface of the outer wall of the sliding sleeve, and the telescopic rod starts to slide and shortens, so that the telescopic rod drives the scraping plate to synchronously slide on the inner wall of the filter screen through the connecting rod, and the telescopic rod synchronously slides and scrapes the outer wall of the filter screen, and the magnetic plate synchronously slides and cleans the outer wall of the sliding sleeve, so that residues are difficult to adhere to the filter screen inside the water pipe, and the filter screen is prevented from being difficult to clear.
(3) According to the invention, the anti-blocking mechanism is arranged, the scraping sleeve is sleeved on the outer wall of the filter screen in a sliding manner, and when the filter screen is in a circular shape, the scraping plate can retract into the scraping sleeve when the outer wall of the filter screen slides to the two sides of the filter screen, so that residues are intensively pushed to the collecting grooves formed in the outer walls of the sliding sleeves on the two sides of the filter screen, the residues are intensively pushed to the collecting grooves to be collected, the cleaning and collecting effects of the residues and dirt are realized, the phenomenon that the residues after scraping and shaking are adhered to the outer wall of the filter screen again is avoided, and the stability of the filter screen for long-time filtering operation is ensured.
(4) According to the invention, the scraping cleaning mechanism is arranged, because the sliding sleeve is rapidly pushed out, the hinging rod also rapidly rotates, so that the telescopic rod drives the scraping sleeve to rapidly scrape the outer wall of the filter screen through the connecting rod, after the sliding sleeve is rapidly pushed out and is pulled by the rubber elastic rope to stop, the sliding block in the sliding way arranged on the outer wall of the scraping sleeve slides to the other end of the inner wall of the sliding way along with the inner wall of the sliding way, so that the inner wall of the connecting sleeve is driven to slide, the connecting sleeve slides on the inner wall of the scraping plate and drives the scraping plate to slide under the limit of the sliding groove of the outer wall of the scraping sleeve, the scraping sleeve is rapidly slid and cleaned through the scraping plate, the cleaning effect of the scraping sleeve is maintained after the scraping sleeve pushes residues, the residues are prevented from adhering to the outer wall of the scraping sleeve, and accordingly, when the sliding sleeve is pulled back by elasticity, the situation that secondary pollution blockage is caused to the filter screen due to residues adhered to the outer wall is further ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall principle of the present invention;
FIG. 2 is a schematic view of the anti-jam mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the screed of the present invention;
FIG. 4 is a schematic diagram of the structure of a magnetic plate of the present invention;
FIG. 5 is a schematic view of the construction of the wiper sleeve of the present invention;
fig. 6 is a schematic view of the structure of the scraping cleaning mechanism of the present invention.
In the figure: 2 water pipe, 3 anti-blocking mechanism, 301 sliding sleeve, 302 filter screen, 303 magnetic block A, 304 magnetic block B, 305 rubber elastic rope, 306 hinging rod, 307 lantern ring, 308 telescopic rod, 309 magnetic plate, 310 connecting rod, 311 scraping sleeve, 312 scraping plate, 313 collecting tank, 4 scraping cleaning mechanism, 401 slideway, 402 sliding block, 403 connecting sleeve, 404 scrubbing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the underground sewage collecting and filtering system comprises a water pipe 2, wherein an anti-blocking mechanism 3 is arranged in the water pipe 2;
the anti-blocking mechanism 3 comprises a sliding sleeve 301, the outer wall of the sliding sleeve 301 is in sliding connection with the inner wall of the water pipe 2, a filter screen 302 is fixedly connected to the inner wall of the sliding sleeve 301, a collecting groove 313 is formed in the outer wall of the sliding sleeve 301, the inner wall of the collecting groove 313 is an arc surface, a magnetic block A303 is fixedly connected to the outer wall of the sliding sleeve 301, a magnetic block B304 is in contact with the outer wall of the magnetic block B303, the magnetism on the opposite side of the magnetic block B304 and the magnetic block A303 is heteropolar, the outer wall of the magnetic block B304 is fixedly connected with the inner wall of the water pipe 2, a rubber elastic rope 305 is fixedly connected to the outer wall of the magnetic block A303, one end of the rubber elastic rope 305 is fixedly connected with the inner wall of the water pipe 2, a hinge rod 306 is hinged to the inner wall of the water pipe 2, a lantern ring 307 is fixedly connected to one end of the hinge rod 306, a telescopic rod 308 is fixedly connected to the inner wall of the lantern ring 307, a telescopic rod 308 is in sliding connection with a telescopic rod 308, two ends of the telescopic rod 308 are fixedly connected with a magnetic plate 309, the magnetic plate 309 is heteropolar in contact with the opposite side of the sliding sleeve 301, the magnetic plate 309 is fixedly connected to the outer wall of the telescopic rod 308, the other end of the connecting rod 310 is fixedly connected with the outer wall of the scraping sleeve 311, the scraping sleeve 312 is fixedly connected with the outer wall of the scraping sleeve 312, the scraping sleeve 312 is fixedly connected with the scraping rod, one end of the scraping rod is hinged to the inner wall of the scraping rod, and is in a 4, and is in sliding mechanism is in sliding, in contact with the cleaning mechanism, and is in contact with the cleaning, and 4 with the inner wall and is in contact with the scraping mechanism;
the scraping and cleaning mechanism 4 comprises a slide way 401, the slide way 401 is in an inclined shape, the slide way 401 is arranged on the outer wall of the scraping sleeve 311, the inner wall of the slide way 401 is connected with a sliding block 402 in a sliding manner, and the outer wall of the sliding block 402 is connected with a connecting sleeve 403 in a sliding manner.
The scraping and cleaning mechanism 4 further comprises a scraping plate 404, the outer wall of the connecting sleeve 403 is fixedly connected with the outer wall of the scraping plate 404, the connecting sleeve 403 is U-shaped, and the outer wall of the scraping plate 404 is rotatably connected with the outer wall of the scraping sleeve 311 through a bearing.
When in use, sewage is pressed into the water pipe 2 through an external water pump, then filtered through a filter screen 302 in a sliding sleeve 301 in the water pipe 2, and discharged from the other side of the water pipe 2 after being filtered to collect primarily filtered water;
when sewage passes through the filter screen 302 in the sliding sleeve 301, a large amount of large-particle residue sundries and the like in the sewage are filtered by the filter screen 302, and then adhered to the outer wall of the filter screen 302, so that blockage easily occurs when the sewage is filtered for a long time, when the sewage is blocked, the water pressure on one side of the sliding sleeve 301 is gradually increased, filtered water is reduced, and when the water pressure is increased to be greater than the magnetic attraction between the magnetic block B304 and the magnetic block A303, the magnetic block A303 is driven by the extremely large water pressure to be separated from the magnetic attraction between the magnetic block B304 by the sliding sleeve 301, so that the sliding sleeve 301 is rapidly pushed out by strong water pressure, and when the sliding sleeve 301 is rapidly pushed out, residues adhered to the surface of the filter screen 302 slide to the bottom of the outer wall of the filter screen 302 along with gravity due to rapid movement of the sliding sleeve 301, so that the surface of the filter screen 302 is cleaned, and when the filter screen 302 is seriously blocked, the filter screen 302 is automatically dredged to a certain degree, and the high-efficiency of the filter screen 302 is ensured;
meanwhile, when the sliding sleeve 301 is rapidly pushed to slide on the inner wall of the water pipe 2, the magnetic plates 309 slide on the cambered surface of the outer wall of the sliding sleeve 301 through magnetic attraction of the sliding sleeve 301, the magnetic plates 309 on two sides of the telescopic rods 308 are limited by the telescopic rods 308, the telescopic rods 308 are limited by the lantern rings 307 and the hinge rods 306, so that when the sliding sleeve 301 slides, the magnetic plates 309 drive the telescopic rods 308 to synchronously slide, and the telescopic rods 308 slide out towards the inner wall of the water pipe 2, as one end of the hinge rods 306 are hinged with the inner wall of the water pipe 2, the other end of the telescopic rods 308 enable the hinge rods 306 to hinge and rotate through the lantern rings 307, as the hinge rods 306 rotate, the magnetic plates 309 are continuously close to the direction of the hinge rods 306, the two telescopic rods 308 are mutually far away, the magnetic plates 309 slide on the cambered surface of the outer wall of the sliding sleeve 301, and the telescopic rods 308 start to slide and shorten, and accordingly the telescopic rods 308 drive the scraping plates 312 to synchronously slide on the inner wall of the filter screen 302 through the connecting rods 310, so that the scraping plates 312 automatically scrape the outer wall of the filter screen 302, and the magnetic plates 309 slide synchronously, and the filter screen 302 slide, and the filter screen 302 are also slide synchronously, and the problem that the filter screen 302 is difficult to clean and the filter residues is prevented from being adhered to the filter inside the filter screen 2 is solved;
meanwhile, when the outer wall of the filter screen 302 is scratched in a sliding manner, as the filter screen 302 is in a circular shape, when the outer wall of the filter screen 302 slides to the two sides of the filter screen 302, the scraping plate 312 can retract into the scraping sleeve 311, so that residues are intensively pushed to a collecting groove 313 formed in the outer wall of the sliding sleeve 301 at the two sides of the filter screen 302, the residues are intensively pushed to the collecting groove 313 for collecting, the cleaning and collecting effects of the residues and dirt are realized, the phenomenon that the scraped and shaken residues are adhered to the outer wall of the filter screen 302 again is avoided, and the stability of the filter screen 302 for long-time filtering operation is ensured;
and because the sliding sleeve 301 is rapidly pushed out, the hinge rod 306 also rapidly rotates, the telescopic rod 308 drives the scraping sleeve 311 to rapidly slide and scrape the outer wall of the filter screen 302 through the connecting rod 310, after the sliding sleeve 301 is rapidly pushed out and pulled by the rubber elastic rope 305 to stop, the sliding block 402 in the sliding way 401 arranged on the outer wall of the scraping sleeve 311 slides to the other end of the inner wall of the sliding way 401 along with the inertia of the sliding block 402, so that the inner wall of the connecting sleeve 403 is driven to slide, the inner wall of the scraping plate 404 is driven to slide and the scraping plate 404 is driven to slide under the limit of the sliding groove on the outer wall of the scraping sleeve 311, the scraping plate 404 rapidly slides and cleans the outer wall of the scraping sleeve 311, the cleaning effect of the scraping sleeve 311 after pushing residues is maintained, and residues are prevented from adhering to the outer wall of the scraping sleeve 311, so that when the sliding sleeve 301 is pulled back by the elastic force of the rubber elastic rope 305, the situation of secondary pollution caused by residues adhered to the outer wall to the filter screen 302 occurs, and the effect after the scraping and cleaning of the filter screen 302 is further ensured.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an underground sewage collection filtration system, includes water pipe (2), its characterized in that: an anti-blocking mechanism (3) is arranged in the water pipe (2);
the anti-blocking mechanism (3) comprises a sliding sleeve (301), the outer wall of the sliding sleeve (301) is in sliding connection with the inner wall of a water through pipe (2), a filter screen (302) is fixedly connected to the inner wall of the sliding sleeve (301), a collecting groove (313) is formed in the outer wall of the sliding sleeve (301), a magnetic block A (303) is fixedly connected to the outer wall of the sliding sleeve (301), a magnetic block B (304) is in contact with the outer wall of the magnetic block A (303), a rubber elastic rope (305) is fixedly connected to the outer wall of the magnetic block B (304) and the inner wall of the water through pipe (2), one end of the rubber elastic rope (305) is fixedly connected with the inner wall of the water through pipe (2), a hinge rod (306) is hinged to the inner wall of the water through pipe (2), a lantern ring (307) is fixedly connected to one end of the hinge rod (306), a magnetic plate (309) is fixedly connected to the inner wall of the lantern ring (307), two ends of the hinge rod (308) are fixedly connected with magnetic plates (309), the outer wall of the magnetic plate (309) is fixedly connected to the outer wall of the sliding sleeve (301), a rubber elastic rope (305) is fixedly connected with the inner wall of the sliding sleeve (301), one end of the hinge rod (310) is fixedly connected with a scraping rod (311), one end of the other end of the scraping rod (310) is fixedly connected with a connecting rod (311), one end of the scraping plate (312) is contacted with the inner wall of the sliding sleeve (301), and a scraping and cleaning mechanism (4) is arranged on the outer wall of the scraping sleeve (311);
the scraping and cleaning mechanism (4) comprises a slide way (401), the slide way (401) is arranged on the outer wall of the scraping sleeve (311), a sliding block (402) is connected to the inner wall of the slide way (401) in a sliding manner, and a connecting sleeve (403) is connected to the outer wall of the sliding block (402) in a sliding manner;
the scraping and cleaning mechanism (4) further comprises a scraping plate (404), the outer wall of the connecting sleeve (403) is fixedly connected with the outer wall of the scraping plate (404), the outer wall of the scraping plate (404) is rotatably connected with the outer wall of the scraping sleeve (311) through a bearing, and the slideway (401) is in an inclined shape.
2. An underground sewage collection and filtration system according to claim 1, wherein: the magnetism of the side, opposite to the magnetic block A (303), of the magnetic block B (304) is heteropolar.
3. An underground sewage collection and filtration system according to claim 2, wherein: the magnetism of the opposite side of the magnetic plate (309) and the sliding sleeve (301) is heteropolar attraction.
4. A subsurface wastewater collection and filtration system as claimed in claim 3 wherein: the inner wall of the collecting groove (313) is an arc-shaped surface.
5. An underground sewage collection and filtration system according to claim 4, wherein: the connecting sleeve (403) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938834.1A CN115068999B (en) | 2022-08-05 | 2022-08-05 | Underground sewage collecting and filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210938834.1A CN115068999B (en) | 2022-08-05 | 2022-08-05 | Underground sewage collecting and filtering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115068999A CN115068999A (en) | 2022-09-20 |
| CN115068999B true CN115068999B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210938834.1A Active CN115068999B (en) | 2022-08-05 | 2022-08-05 | Underground sewage collecting and filtering system |
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| Country | Link |
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| CN (1) | CN115068999B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116621244B (en) * | 2023-06-09 | 2024-01-05 | 杭州绿康环境科技有限公司 | High efficiency integration sewage treatment device |
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| CN115068999A (en) | 2022-09-20 |
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