CN115121021A - Water conservancy buried pipeline prevents stifled ware - Google Patents
Water conservancy buried pipeline prevents stifled ware Download PDFInfo
- Publication number
- CN115121021A CN115121021A CN202210946879.3A CN202210946879A CN115121021A CN 115121021 A CN115121021 A CN 115121021A CN 202210946879 A CN202210946879 A CN 202210946879A CN 115121021 A CN115121021 A CN 115121021A
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- Prior art keywords
- fixed
- groove
- pipe
- blocking device
- water
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- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B01D29/62—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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses an anti-blocking device for a water conservancy embedded pipeline in the technical field of water conservancy pipelines, which comprises an embedded pipeline; the filter plate comprises a fixed pipe with a square structure, wherein two sides of the fixed pipe are both communicated with an embedded pipeline, a filter plate is arranged at the bottom of the inner wall of the fixed pipe, the top of the filter plate is flush with the inner wall of the top of the fixed pipe, and a blocking device which is contacted with the top of the filter plate is arranged at the top of the fixed pipe; drive the rotor plate through the pneumatic cylinder and to the left-hand motion, drive backup pad downstream through electric telescopic handle simultaneously, two certain distances of stretching down of link simultaneously, so that in debris get into the fixed slot, then promote the fixed slot through electric putter and remove left, it can to lead to the groove to aim at a left side until the fixed slot, drive the backup pad through link two and remove after that, and then drive the fixed slot and remove into fixed cover, open the dodge gate, can clear up the debris in the fixed slot, realize clearing up the debris in the buried pipeline fast effectively.
Description
Technical Field
The invention relates to the technical field of water conservancy pipelines, in particular to an anti-blocking device for a water conservancy embedded pipeline.
Background
At present, in order to avoid blocking the pipeline by sundries in water flow, a filter plate is generally arranged in the pipeline, so that the sundries are filtered and centralized to be cleaned, but the sundries are inconvenient to take out effectively because the pipeline is embedded underground, and therefore, the water conservancy embedded pipeline anti-blocking device is provided.
Disclosure of Invention
The invention aims to provide an anti-blocking device for a water conservancy embedded pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-blocking device for a water conservancy embedded pipeline comprises an embedded pipeline; the filter plate comprises a fixed pipe with a square structure, wherein two sides of the fixed pipe are both communicated with an embedded pipeline, a filter plate is arranged at the bottom of the inner wall of the fixed pipe, the top of the filter plate is flush with the inner wall of the top of the fixed pipe, and a blocking device which is contacted with the top of the filter plate is arranged at the top of the fixed pipe; a fixed cover and a supporting groove are respectively arranged on the top and bottom sides of the fixed pipe; the fixed cover is internally provided with a lifting device, the lifting device is provided with a cleaning device, and the support groove is internally provided with a collecting device.
As an optimal scheme of the anti-blocking device for the water conservancy embedded pipeline, the anti-blocking device comprises the following components: the blocking device comprises a right through groove arranged above the filter plate, a baffle plate is arranged on the right through groove, the bottom of the baffle plate is in contact with the top of the filter plate, a mounting groove communicated with the right through groove is formed in the fixing pipe, a first motor is arranged on the mounting groove, an output shaft of the first motor is connected with a first lead screw, a movable plate in sliding connection with the mounting groove is connected to the first lead screw in a threaded mode, and the left side of the movable plate is in contact with the inner wall of the left side of the right through groove.
As an optimal scheme of the anti-blocking device for the water conservancy embedded pipeline, the anti-blocking device comprises the following components: the top of the fixed cover is provided with a water tank, a liquid level sensor is arranged in the water tank, a first water pump and a second water pump are arranged on the fixed cover, the second water pump is communicated with a second water supply pipe on the water tank, the second water pump is communicated with a second water inlet pipe, the second water inlet pipe extends into the fixed pipe, and the second water inlet pipe is located on the right side of the filter plate.
As an optimal scheme of the anti-blocking device for the water conservancy embedded pipeline, the anti-blocking device comprises the following components: cleaning device includes link one of sliding connection on the fixed cover, link one is located the top that the groove was led to in the right side, one side of link one is provided with the scraper blade, the opposite side of link one evenly is provided with the nozzle, and nozzle and water supply pipe one intercommunication, water supply pipe one and water pump one intercommunication, water pump one and the inlet tube one intercommunication of setting at the water tank.
As an optimal scheme of the anti-blocking device for the water conservancy embedded pipeline, the anti-blocking device comprises the following components: the lifting device comprises two groups of motors II with the same structure, the two groups of motors II are arranged in a fixed cover, output shafts of the two groups of motors II are rotatably connected with supporting bearings, the supporting bearings are arranged in the fixed cover, the output shafts of the two groups of motors II are provided with screw rods II, and the connecting frame I is in threaded connection with the screw rods II on the right side.
As a preferred scheme of the anti-blocking device of the water conservancy embedded pipeline, the anti-blocking device comprises the following components: the fixed pipe is provided with a left through groove, the bottom of the fixed pipe is hinged with a rotating plate, the rotating plate is hinged with a hydraulic cylinder hinged with the fixed pipe, the fixed cover is provided with a movable door, and the fixed cover is provided with a controller.
As an optimal scheme of the anti-blocking device for the water conservancy embedded pipeline, the anti-blocking device comprises the following components: the collecting device comprises a fixing groove, the left side of the fixing groove is in contact with the rotating plate, the fixing groove is located in a supporting groove, an electric telescopic rod is arranged inside the fixing groove, a supporting plate is arranged at the top of the electric telescopic rod, a screw is arranged on the left side of the supporting plate in a sliding mode, a second connecting frame on the lead screw is arranged on the second connecting frame in a sliding mode, the second connecting frame is connected to the fixed cover in a sliding mode, an iron plate is arranged on the right side of the fixing groove, an electromagnet plate is attached to the right side of the iron plate, and the electromagnet plate is connected with an electric push rod arranged in the supporting groove.
Compared with the prior art, the invention has the beneficial effects that: the movable plate moves rightwards until the right through groove is not blocked by the movable plate, at the moment, the connecting frame drives the scraper and the nozzle to pass through the right through groove, water is sprayed through the nozzle on the right side, so that sundries in the filter plate are sprayed to the left side, then the sundries are scraped off by the scraper at the left side, so that the sundries fall on the supporting plate, the rotating plate is driven to rotate to the left by the hydraulic cylinder, meanwhile, the supporting plate is driven to move downwards by the electric telescopic rod, and the second connecting frame is stretched downwards for a certain distance so as to facilitate the sundries to enter the fixing groove, then the fixing groove is pushed to move leftwards by the electric push rod until the fixing groove is aligned with the left through groove, then the support plate is driven to move through the second connecting frame, so as to drive the fixed groove to move into the fixed cover, the movable door is opened, the sundries in the fixed grooves can be cleaned, and the sundries in the embedded pipelines can be effectively and quickly cleaned.
Drawings
FIG. 1 is a schematic view of the overall structure of an anti-blocking device for a water conservancy embedded pipeline according to the present invention;
FIG. 2 is a schematic sectional view of the overall structure of an anti-blocking device for a water conservancy embedded pipeline according to the present invention;
FIG. 3 is a schematic structural view of a blocking device of the water conservancy embedded pipeline anti-blocking device of the invention;
fig. 4 is a schematic structural view of the collecting device of the anti-blocking device for the water conservancy embedded pipeline.
In the figure: 1. pre-burying a pipeline; 2. a fixed tube; 3. a fixed cover; 4. a support groove; 5. filtering a plate; 7. a right through groove; 8. a baffle plate; 9. a movable plate; 10. mounting grooves; 11. a first screw rod; 12. a first motor; 13. a first connecting frame; 14. a squeegee; 15. a nozzle; 16. a first water supply pipe; 17. a first water pump; 18. a first water inlet pipe; 19. a water tank; 20. a liquid level sensor; 21. a water supply pipe II; 22. a second water pump; 23. a water inlet pipe II; 24. a support bearing; 25. a second screw rod; 26. a second motor; 27. a movable door; 28. a left through groove; 29. a controller; 30. fixing grooves; 31. an electric telescopic rod; 32. a support plate; 33. a second connecting frame; 34. an iron plate; 35. an electromagnet plate; 36. an electric push rod; 37. rotating the plate; 38. and a hydraulic cylinder.
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.
Example 1
Referring to fig. 1 to 4, the anti-blocking device for the water conservancy embedded pipeline comprises an embedded pipeline 1;
the filter plate comprises a fixed pipe 2 with a square structure, wherein two sides of the fixed pipe 2 are communicated with an embedded pipeline 1, so that water flow can pass through the fixed pipe 2, a filter plate 5 is arranged at the bottom of the inner wall of the fixed pipe 2, the top of the filter plate 5 is flush with the inner wall of the top of the fixed pipe 2, and a blocking device which is in contact with the top of the filter plate 5 is arranged at the top of the fixed pipe 2;
the top and bottom sides of the fixed pipe 2 are respectively provided with a fixed cover 3 and a supporting groove 4;
a lifting device is arranged in the fixed cover 3, a cleaning device is arranged on the lifting device, and a collecting device is arranged in the supporting groove 4.
The blocking device comprises a right through groove 7 arranged above the filter plate 5, a baffle 8 with the bottom contacted with the top of the filter plate 5 is arranged on the right through groove 7, the right through groove is provided with a baffle 8 through which water flow can only pass through the filter plate 5, a mounting groove 10 communicated with the right through groove 7 is formed in the fixing pipe 2, a first motor 12 is arranged on the mounting groove 10, an output shaft of the first motor 12 is connected with a first lead screw 11, the first lead screw 11 is screwed with a movable plate 9 connected with the mounting groove 10 in a sliding manner, the left side of the movable plate 9 is contacted with the inner wall of the left side of the right through groove 7, and the left through groove 7 is blocked.
The lifting device comprises two sets of motors 26 with the same structure, the two sets of motors 26 are arranged in the fixed cover 3, output shafts of the two sets of motors 26 are connected with the supporting bearing 24 in a rotating mode, the supporting bearing 24 is arranged in the fixed cover 3, output shafts of the two sets of motors 26 are provided with two screw rods 25, the first connecting frame 13 is connected onto the second right screw rod 25 in a threaded mode, and the first connecting frame 13 works through the second right screw rod 25 to enable the first connecting frame 13 to move vertically.
The fixed pipe 2 is provided with a left through groove 28, the bottom of the fixed pipe 2 is hinged with a rotating plate 37, the rotating plate 37 is hinged with a hydraulic cylinder 38 hinged with the fixed pipe 2, the rotating plate 37 is used for contacting with the fixed cover 3, so that water flow cannot enter a gap between the left side of the fixed groove 30 and the supporting groove 4, the fixed cover 3 is provided with a movable door 27 for taking out sundries, and the fixed cover 3 is provided with a controller 29 for controlling all components in the text.
The collecting device comprises a fixing groove 30, the left side of the fixing groove 30 is in contact with a rotating plate 37, the fixing groove 30 is positioned in a supporting groove 4, an electric telescopic rod 31 is arranged inside the fixing groove 30, a supporting plate 32 is arranged at the top of the electric telescopic rod 31, the supporting plate 32 can be aligned with the inner wall of the bottom of the fixing pipe 2, a second connecting frame 33 screwed on the second left lead screw 25 is slidably arranged on the supporting plate 32, the supporting plate 32 can transversely slide on the second connecting frame 33, the second connecting frame 33 is slidably connected to the fixing cover 3, the second left lead screw 25 works, the second connecting frame 33 can vertically move to drive the supporting plate 32 slidably mounted together with the second connecting frame to move upwards, in order to enable sundries to enter the fixing groove 30, the supporting plate 32 needs to vertically move, so that the second connecting frame 33 can stretch in the vertical direction for a certain distance to drive the supporting plate 32 to move downwards by the electric telescopic rod 31, be provided with iron plate 34 on the right side of fixed slot 30, and iron plate 34's right side laminating is connected with electromagnetism iron plate 35, and electromagnetism iron plate 35 is connected with the electric putter 36 that sets up in supporting groove 4, and when electromagnetism iron plate 35 circular telegram, fixed slot 30 can be driven lateral shifting by electric putter 36, and fixed slot 30 can vertical removal during the outage.
Example 2
Referring to fig. 1 to 3, a water tank 19 is arranged at the top of a fixed cover 3, a liquid level sensor 20 is arranged in the water tank 19 and used for detecting water in the water tank 19, a first water pump 17 and a second water pump 22 are arranged on the fixed cover 3, the second water pump 22 is communicated with a second water supply pipe 21 on the water tank 19, the second water pump 22 is communicated with a second water supply pipe 23, the second water supply pipe 23 extends into the fixed pipe 2, and the second water supply pipe 23 is positioned on the right side of a filter plate 5, so that when water flows pass through daily, the second water pump 22 works, and the second water supply pipe 23 can extract a part of the filtered water flow and store the water flow through the second water supply pipe 21; the cleaning device comprises a first connecting frame 13 which is connected to the fixed cover 3 in a sliding mode, the first connecting frame 13 is located above the right through groove 7, a scraper 14 is arranged on one side of the first connecting frame 13, nozzles 15 are evenly arranged on the other side of the first connecting frame 13, the nozzles 15 are communicated with a first telescopic water conveying pipe 16, the first water conveying pipe 16 is communicated with a first water pump 17, the first water pump 17 is communicated with a first water inlet pipe 18 arranged on the water tank 19, the first water pump 17 works to enable water stored in the water tank 19 to be pumped out through the first water inlet pipe 18, the first water conveying pipe 16 is used for conveying water into the nozzles 15 to spray water, the first connecting frame 13 moves to enable the nozzles 15 on the right side to be aligned with the filter plates 5 to spray water, impurities in the filter plates 5 are sprayed to the left side, then the impurities are scraped off through the left scraper 14, and the impurities fall on the supporting plate 32.
The rest of the structure was the same as in example 1.
The use process comprises the following steps: after entering through the embedded pipeline 1, water flow is filtered through the filter plate 5 in the fixed pipe 2, and impurities are blocked at the left side of the filter plate 5;
when the filter plates 5 need to be cleaned and sundries are taken out, water flow is stopped to pass through, then the first motor 12 drives the first screw rod 11 to drive the movable plate 9 to move rightwards until the right through groove 7 is not blocked by the movable plate 9, at the moment, the second right motor 26 drives the second right screw rod 25 to work, so that the first connecting frame 13 drives the scraper 14 and the nozzle 15 to pass through the right through groove 7 and then spray water through the nozzle 15 on the right side, sundries in the filter plates 5 are sprayed to the left side, and then the sundries are scraped off through the scraper 14 on the left side, so that the sundries fall on the supporting plate 32;
drive through pneumatic cylinder 38 and change board 37 to the left rotation, drive backup pad 32 downstream through electric telescopic handle 31 simultaneously, link two 33 down-draw certain distance simultaneously, so that in debris got into fixed slot 30, then promote fixed slot 30 through electric putter 36 and remove left, it can to the logical groove 28 in a left side is aimed at to fixed slot 30, after that drive two 25 work of left side lead screw through two 26 left side motors, make link two 33 drive backup pad 32 and remove, and then drive fixed slot 30 and remove into in fixed cover 3, open dodge 27, can clear up the debris in the fixed slot 30, realize clearing up the debris in the pre-buried pipeline 1 fast effectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a water conservancy embedded pipeline's anti-block up ware which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
pre-burying a pipeline (1);
the device comprises a fixed pipe (2) with a square structure, wherein two sides of the fixed pipe (2) are communicated with an embedded pipeline (1), a filter plate (5) is arranged at the bottom of the inner wall of the fixed pipe (2), the top of the filter plate (5) is flush with the inner wall of the top of the fixed pipe (2), and a blocking device which is in contact with the top of the filter plate (5) is arranged at the top of the fixed pipe (2);
a fixed cover (3) and a supporting groove (4) are respectively arranged on the top and bottom sides of the fixed pipe (2);
the device is characterized in that a lifting device is arranged in the fixed cover (3), a cleaning device is arranged on the lifting device, and a collecting device is arranged in the supporting groove (4).
2. The water conservancy embedded pipeline anti-blocking device of claim 1, characterized in that: blocking device leads to groove (7) including setting up the right side in filter plate (5) top, the right side is led to and is provided with baffle (8) that bottom and filter plate (5) top contacted on groove (7), set up on fixed pipe (2) and lead to groove (7) mounting groove (10) that link up each other with the right side, be provided with motor (12) on mounting groove (10), the output shaft of motor (12) has lead screw (11), and the spiro union has fly leaf (9) with mounting groove (10) sliding connection on lead screw (11), the left side of fly leaf (9) contacts with the left side inner wall that the groove (7) were led to the right side.
3. The anti-blocking device for the water conservancy embedded pipeline according to claim 2, characterized in that: the top of fixed cover (3) is provided with water tank (19), be provided with level sensor (20) in water tank (19), be provided with water pump (17) and water pump two (22) on fixed cover (3), water pump two (22) and water delivery pipe two (21) intercommunication on water tank (19), water pump two (22) and inlet tube two (23) intercommunication, and inlet tube two (23) extend to fixed pipe (2) in, inlet tube two (23) are located the right side of filter plate (5).
4. The anti-blocking device for the water conservancy embedded pipeline according to claim 3, characterized in that: cleaning device includes link one (13) of sliding connection on fixed cover (3), link one (13) are located the top that the right side led to groove (7), one side of link one (13) is provided with scraper blade (14), the opposite side of link one (13) evenly is provided with nozzle (15), and nozzle (15) and flow pipe one (16) intercommunication, flow pipe one (16) and water pump one (17) intercommunication, water pump one (17) and setting are in water tank (19) inlet tube one (18) intercommunication.
5. The anti-blocking device for the water conservancy embedded pipeline according to claim 4, characterized in that: the lifting device comprises two groups of motors II (26) with the same structure, the two groups of motors II (26) are arranged in the fixed cover (3), output shafts of the two groups of motors II (26) are rotatably connected with the supporting bearings (24), the supporting bearings (24) are arranged in the fixed cover (3), output shafts of the two groups of motors II (26) are provided with screw rods II (25), and the connecting frame I (13) is in threaded connection with the screw rods II (25) on the right side.
6. The anti-blocking device for the water conservancy embedded pipeline according to claim 5, characterized in that: fixed pipe (2) are last to be provided with left logical groove (28), the bottom of fixed pipe (2) articulates there is commentaries on classics board (37), it has and fixes pipe (2) articulated pneumatic cylinder (38) to articulate on commentaries on classics board (37), be provided with dodge gate (27) on fixed cover (3), be provided with controller (29) on fixed cover (3).
7. The anti-blocking device for the water conservancy embedded pipeline according to claim 6, characterized in that: the collecting device includes fixed slot (30), the left side of fixed slot (30) contacts with commentaries on classics board (37), fixed slot (30) are located and support groove (4), the inside of fixed slot (30) is provided with electric telescopic handle (31), the top of electric telescopic handle (31) is provided with backup pad (32), slidable mounting has the spiro union in the left side on backup pad (32) link two (33) on lead screw two (25), and link two (33) sliding connection on fixed cover (3), the right side of fixed slot (30) is provided with iron plate (34), and the right side laminating of iron plate (34) is connected with electromagnetism iron plate (35), electromagnetism plate (35) are connected with electric putter (36) of setting in supporting groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946879.3A CN115121021A (en) | 2022-08-10 | 2022-08-10 | Water conservancy buried pipeline prevents stifled ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210946879.3A CN115121021A (en) | 2022-08-10 | 2022-08-10 | Water conservancy buried pipeline prevents stifled ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115121021A true CN115121021A (en) | 2022-09-30 |
Family
ID=83385967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210946879.3A Withdrawn CN115121021A (en) | 2022-08-10 | 2022-08-10 | Water conservancy buried pipeline prevents stifled ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115121021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117205631A (en) * | 2022-10-13 | 2023-12-12 | 阿路米（无锡）有限公司 | Spray dust collector |
-
2022
- 2022-08-10 CN CN202210946879.3A patent/CN115121021A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117205631A (en) * | 2022-10-13 | 2023-12-12 | 阿路米（无锡）有限公司 | Spray dust collector |
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|---|---|---|---|
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220930 |
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| WW01 | Invention patent application withdrawn after publication |