CN115263822A - Sewage pump with anti-blocking function - Google Patents
Sewage pump with anti-blocking function Download PDFInfo
- Publication number
- CN115263822A CN115263822A CN202210950591.3A CN202210950591A CN115263822A CN 115263822 A CN115263822 A CN 115263822A CN 202210950591 A CN202210950591 A CN 202210950591A CN 115263822 A CN115263822 A CN 115263822A
- Authority
- CN
- China
- Prior art keywords
- opening
- water suction
- filter
- seat
- suction hole
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a sewage pump with an anti-blocking function.A filtering unit comprises a U-shaped filtering support fixed between a water sucking seat and a supporting base; an adjusting moving seat is arranged in the filtering support seat and moves left and right; the left and right filter bases are vertically and movably arranged on the left and right end surfaces of the adjusting movable base; a circular hole-shaped middle water suction hole with an upper opening and a lower opening is formed in the middle of the middle water suction hole; a cylindrical filter cylinder with an opening at the upper end is inserted into the upper parts of the left and right filter seats from top to bottom; a plurality of uniformly distributed filter holes are formed on the bottom surface of the filter cylinder; a lower water suction hole with an upper opening and a lower opening is formed in the middle of the lower side wall of the filtering support; an upper water suction hole with an upper opening and a lower opening is formed on the lower side wall of the water suction cavity; the lower end opening of one of the middle water absorption holes is communicated with the lower water absorption hole, and the filter cylinder in the middle water absorption hole covers the lower end opening of the upper water absorption hole.
Description
Technical Field
The invention relates to the technical field of sewage pumps, in particular to a sewage pump with an anti-blocking function.
Background
According to needs, a pit pool for collecting sewage is designed in different application occasions, such as sewage drainage of a building site, rainwater and sewage collection of an overpass, sewage flushing of a farm and the like. In order to prevent the sewage from overflowing the sewage pit, the sewage in the pool of the pit needs to be discharged irregularly when the sewage is accumulated to a certain depth.
At present, sewage in a pit pool often contains objects which are easy to twine, such as long fibers, cloth strips and the like, and a conventional sewage pump is easy to block.
Disclosure of Invention
The invention aims to solve the technical problem that the existing sewage pump is easy to block, and provides a sewage pump with an anti-blocking function.
The technical scheme for solving the technical problems is as follows: a sewage pump with an anti-blocking function comprises a water pump motor and a supporting seat; the supporting seat comprises a supporting base; the upper end of the supporting base is provided with a filtering unit; the upper end of the filtering unit is provided with a water absorbing seat; a water suction cavity is formed inside the water suction seat; the rear end of the water absorption seat is provided with a water outlet end; the upper end of the water absorption seat is provided with a motor bracket; a sealing unit is arranged between the motor bracket and the water absorption seat; the water pump motor is fixed on the motor bracket, and an output shaft of the water pump motor vertically penetrates through the motor bracket, the sealing unit and the upper side wall of the water suction cavity; an impeller is fixed at the lower end of an output shaft of the water pump motor; the impeller is positioned in the water suction cavity; the filtering unit comprises a U-shaped filtering support fixed between the water absorbing seat and the supporting base; an adjusting moving seat is arranged in the opening of the filtering support and moves left and right; the left and right filter bases are vertically and movably arranged on the left and right end surfaces of the adjusting movable base; a circular hole-shaped middle water suction hole with an upper opening and a lower opening is formed in the middle of the left and right filter bases; a cylindrical filter cylinder with an opening at the upper end is inserted into the upper part of the middle water suction hole from top to bottom; a plurality of uniformly distributed filter holes are formed on the bottom surface of the filter cylinder; a lower water suction hole with an upper opening and a lower opening is formed in the middle of the lower side wall of the filtering support; an upper water suction hole with an upper opening and a lower opening is formed on the lower side wall of the water suction cavity; the lower end opening of one of the middle water suction holes is communicated with the lower water suction hole, and the filter cartridge in the middle water suction hole covers the lower end opening of the upper water suction hole.
Preferably, in the above aspect, the support base includes a circular plate-shaped support bottom plate; a plurality of radially arranged supporting connecting plates which are uniformly distributed circumferentially are formed on the upper end surface of the supporting bottom plate and are positioned around the lower end opening of the lower water suction hole; the filtering support is fixed at the upper end of the supporting and connecting plate.
Preferably, the filter unit further comprises a pair of L-shaped left and right blocking frames symmetrically arranged left and right; the left end and the right end of the lower side wall of the filtering support are respectively provided with a rectangular groove-shaped sinking groove matched with the horizontal part of the left and right blocking frames; the upper end surfaces of the horizontal parts of the left and right blocking frames are flush with the lower side wall of the filtering support; vertical guide blocks are respectively formed on the front end face and the rear end face of the vertical part of the left blocking frame and the right blocking frame; a pair of vertical guide grooves matched with the vertical guide blocks are respectively formed on the front side wall and the rear side wall of the opening of the filtering support; the horizontal part of the filtering support is used for sealing the lower end opening of the middle water suction hole.
Preferably, the pair of left and right stopper frames have outer handles formed on end surfaces thereof which are away from each other.
Preferably, the left and right end surfaces of the adjusting movable seat are respectively formed with a pair of sliding guide blocks which are distributed in a front-back manner and in a T shape; a pair of sliding guide grooves matched with the sliding guide blocks are respectively formed on the mutually close end surfaces of the left and right filter bases; the front and back width of the left and right blocking frames is the same as the front and back distance between the pair of sliding guide blocks.
Preferably, the front and rear side walls of the opening of the filter support are respectively formed with a left and a right guide groove in the shape of a rectangular groove; the right parts of the left and right guide grooves are respectively formed with a long hole-shaped horizontal guide groove with a front opening and a rear opening; horizontal guide blocks matched with the horizontal guide grooves are respectively formed on the front end surface and the rear end surface of the adjusting movable seat; the end surfaces of the pair of horizontal guide blocks, which are far away from each other, are respectively provided with a limit screw matched with the horizontal guide groove; a limit nut is screwed on the limit screw rod; the outer surface of the limiting nut is provided with a plurality of radially arranged rotating handles which are uniformly distributed on the circumference.
Preferably, the upper end surfaces of the left and right filter bases are formed with cylindrical groove-shaped placing grooves; the placing groove and the middle water suction hole are coaxial, and the diameter of the placing groove is larger than that of the middle water suction hole; the outer diameter of the filter cartridge and the diameter of the placement groove; a cylindrical lifting handle arranged in the radial direction is formed in the opening at the upper end of the filter cylinder.
The invention has the beneficial effects that: the condition of jam can be reduced through the alternate use cartridge filter, improves sewage pump life.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a schematic top view of the filter unit 25 of the present invention.
In the figure, 10, a water pump motor; 11. an impeller; 20. a supporting base; 21. a motor bracket; 22. a sealing unit; 23. a water absorption seat; 230. a water suction cavity; 24. a water outlet end; 25. a filtration unit; 251. a filtering support; 2510. a lower water suction hole; 2511. sinking the tank; 2512. a left guide groove and a right guide groove; 2513. a horizontal guide groove; 2514. a vertical guide groove; 252. adjusting the movable seat; 2521. a sliding guide block; 2522. a limit screw; 253. a left and a right filtering seats; 2530. a placing groove; 25300. a sliding guide groove; 254. a filter cartridge; 2541. lifting the handle; 255. a left blocking frame and a right blocking frame; 2551. an outer handle; 2552. a vertical guide block; 256. a limit nut; 2561. rotating the handle; 26. a support base; 261. supporting the connecting plate; 262. supporting the bottom plate.
Detailed Description
As shown in fig. 1 and 2, a sewage pump with anti-blocking function comprises a water pump motor 10 and a supporting base 20; the support base 20 includes a support base 26; the upper end of the supporting base 26 is provided with a filtering unit 25; the upper end of the filter unit 25 is provided with a water absorption seat 23; a water suction cavity 230 is formed inside the water suction seat 23; the rear end of the water absorbing seat 23 is provided with a water outlet end 24; the upper end of the water absorption seat 23 is provided with a motor bracket 21; a sealing unit 22 is arranged between the motor bracket 21 and the water absorption seat 23; the water pump motor 10 is fixed on the motor bracket 21 and the output shaft of the water pump motor vertically penetrates through the upper side walls of the motor bracket 21, the sealing unit 22 and the water suction cavity 230; an impeller 11 is fixed at the lower end of an output shaft of the water pump motor 10; the impeller 11 is positioned in the water suction cavity 230; the filtering unit 25 comprises a U-shaped filtering support 251 fixed between the water suction base 23 and the supporting base 26; an adjusting moving seat 252 is arranged in the opening of the filtering support 251 and moves left and right; a left filtering seat 253 and a right filtering seat are vertically arranged on the left end surface and the right end surface of the adjusting movable seat 252 in a movable manner; a circular hole-shaped middle water suction hole with an upper opening and a lower opening is formed in the middle of the left and right filter bases 253; a cylindrical filter cylinder 254 with an open upper end is inserted from top to bottom at the upper part of the middle water suction hole; a plurality of uniformly distributed filter holes 2540 are formed on the bottom surface of the filter cartridge 254; a lower water suction hole 2510 with an upper opening and a lower opening is formed in the middle of the lower side wall of the filtering support 251; an upper water suction hole with an upper opening and a lower opening is formed on the lower side wall of the water suction cavity; the lower end opening of one of the middle water suction holes is communicated with the lower water suction hole 2510 and the filter cartridge 254 therein covers the lower end opening of the upper water suction hole.
As shown in fig. 1 and 2, the support base 26 includes a support bottom plate 262 having a circular plate shape; a plurality of radially arranged supporting and connecting plates 261 are formed on the upper end surface of the supporting bottom plate 262, and the circumference of each supporting and connecting plate 261 is uniformly distributed and is positioned around the lower end opening of the lower water suction hole 2510; the filter holder 251 is fixed to the upper end of the support connection plate 261.
As shown in fig. 1 and 2, the filter unit 25 further includes a pair of L-shaped left and right blocking frames 255 symmetrically disposed left and right; a rectangular groove-shaped sinking groove 2511 matched with the horizontal part of the left and right blocking frames 255 is respectively formed at the left and right ends of the lower side wall of the filtering support 251; the upper end surface of the horizontal portion of the left and right blocking frames 255 is flush with the lower side wall of the filtering holder 251; vertical guide blocks 2552 are respectively formed on the front and rear end faces of the vertical part of the left and right blocking frames 255; a pair of vertical guide grooves 2514 matched with the vertical guide blocks 2552 are respectively formed on the front and rear side walls of the opening of the filtering support 251; the horizontal portion of the filter holder 251 is used to close the lower end opening of the middle water suction hole.
As shown in fig. 1 and 2, outer grips 2551 are formed on end surfaces of the pair of left and right stopper frames 255 that are away from each other.
As shown in fig. 1 and 2, a pair of T-shaped sliding guide blocks 2521 are formed on the left and right end surfaces of the adjusting and moving seat 252; a pair of sliding guide grooves 25300 matched with the sliding guide blocks 2521 are respectively formed on the mutually close end surfaces of the left and right filter bases 253; the front-to-rear width of the left and right blocking brackets 255 is the same as the front-to-rear spacing between the pair of slide guides 2521.
As shown in fig. 1 and 2, left and right rectangular groove-shaped guide grooves 2512 are formed on the front and rear side walls of the opening of the filter holder 251; a long hole-shaped horizontal guide groove 2513 with front and rear openings is formed at the right part of the left and right guide grooves 2512; horizontal guide blocks matched with the horizontal guide grooves 2513 are respectively formed on the front end face and the rear end face of the adjusting movable seat 252; limiting screws 2522 matched with the horizontal guide grooves 2513 are respectively formed on the end surfaces of the pair of horizontal guide blocks, which are far away from each other; a limit nut 256 is screwed on the limit screw 2522; a plurality of radially arranged rotating handles 2561 are formed on the outer surface of the limiting nut 256 and are evenly distributed on the circumference.
As shown in fig. 1 and 2, a cylindrical groove-shaped placing groove 2530 is formed on the upper end surface of the left and right filter bases 253; the placing groove 2530 and the middle water suction hole are coaxial, and the diameter of the placing groove 2530 is larger than that of the middle water suction hole; the outer diameter of the filter cartridge 254 and the diameter of the seating groove 2530; a cylindrical lifting handle 2541 is radially formed in the upper end opening of the filter cartridge 254.
The working principle of the sewage pump with the anti-blocking function is as follows:
when the water pump works, the water pump motor 10 is started to drive the impeller 11 to rotate, so that sewage enters the water suction cavity 230 from the lower water suction hole 2510, the middle water suction hole and the upper water suction hole and flows out from the water outlet end 24, and impurities in the sewage are blocked by the filter cylinder 254 in the process;
after working for a period of time, the pair of limiting nuts 256 is unscrewed, and then the movable seat 252 is adjusted to move leftwards or rightwards, so that the other filter cartridge 254 covers the lower end opening of the upper water suction hole, and the filter cartridges 254 are alternately used, so that the blocking condition can be reduced; then, by lifting up the left and right blocking frames 255 on the left or right side, the left and right filter bases 253 in the working state can be separated from the adjusting movable base 252, so that the filter cartridges 254 thereon are also taken out together, and finally the filter cartridges 254 are separated from the left and right filter bases 253, so that the cleaning is convenient.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (7)
1. The utility model provides a sewage pump with prevent stifled function which characterized in that: comprises a water pump motor (10) and a supporting seat (20); the support base (20) comprises a support base (26); the upper end of the supporting base (26) is provided with a filtering unit (25); the upper end of the filtering unit (25) is provided with a water absorbing seat (23); a water suction cavity (230) is formed inside the water suction seat (23); the rear end of the water absorption seat (23) is provided with a water outlet end (24); the upper end of the water absorption seat (23) is provided with a motor bracket (21); a sealing unit (22) is arranged between the motor bracket (21) and the water absorption seat (23); the water pump motor (10) is fixed on the motor support (21) and the output shaft of the water pump motor vertically penetrates through the upper side walls of the motor support (21), the sealing unit (22) and the water suction cavity (230); an impeller (11) is fixed at the lower end of an output shaft of the water pump motor (10); the impeller (11) is positioned in the water suction cavity (230); the filtering unit (25) comprises a U-shaped filtering support (251) fixed between the water absorbing seat (23) and the supporting base (26); an adjusting moving seat (252) is arranged in the opening of the filtering support (251) in a left-right moving mode; a left filter seat (253) and a right filter seat (253) are vertically arranged on the left end surface and the right end surface of the adjusting movable seat (252) in a movable manner; a circular hole-shaped middle water suction hole with an upper opening and a lower opening is formed in the middle of the left and right filter seats (253); a cylindrical filter cylinder (254) with an opening at the upper end is inserted from top to bottom at the upper part of the middle water suction hole; a plurality of filter holes (2540) which are uniformly distributed are formed on the bottom surface of the filter cylinder (254); a lower water suction hole (2510) with an upper opening and a lower opening is formed in the middle of the lower side wall of the filtering support (251); an upper water suction hole with an upper opening and a lower opening is formed on the lower side wall of the water suction cavity; the lower end opening of one of the middle water suction holes is communicated with the lower water suction hole (2510) and the filter cartridge (254) therein covers the lower end opening of the upper water suction hole.
2. The sewage pump with the anti-blocking function according to claim 1, wherein: the support base (26) comprises a circular plate-shaped support bottom plate (262); a plurality of supporting connecting plates (261) which are uniformly distributed circumferentially and radially are formed on the upper end surface of the supporting bottom plate (262), and the supporting connecting plates (261) are positioned around the lower end opening of the lower water suction hole (2510); the filter holder 251 is fixed to the upper end of the support connection plate 261.
3. The sewage pump with the anti-blocking function according to claim 1, wherein: the filter unit (25) also comprises a pair of L-shaped left and right blocking frames (255) which are arranged in a left-right symmetrical mode; a rectangular groove-shaped sinking groove (2511) matched with the horizontal part of the left and right blocking frames (255) is formed at the left and right ends of the lower side wall of the filtering support (251) respectively; the upper end surface of the horizontal part of the left and right blocking frames (255) is flush with the lower side wall of the filtering support (251); vertical guide blocks (2552) are respectively formed on the front end face and the rear end face of the vertical part of the left blocking frame and the right blocking frame (255); a pair of vertical guide grooves (2514) matched with the vertical guide blocks (2552) are respectively formed on the front side wall and the rear side wall of the opening of the filtering support (251); the horizontal part of the filtering support (251) is used for sealing the lower end opening of the middle water suction hole.
4. The sewage pump with the anti-blocking function according to claim 3, wherein: outer handles (2551) are respectively formed on the end surfaces of the pair of left and right blocking frames (255) which are far away from each other.
5. The sewage pump with the anti-blocking function according to claim 3, wherein: a pair of T-shaped sliding guide blocks (2521) which are distributed in the front-back direction are respectively formed on the left end surface and the right end surface of the adjusting movable seat (252); a pair of sliding guide grooves (25300) matched with the sliding guide blocks (2521) are respectively formed on the end surfaces, close to each other, of the left and right filter seats (253); the front-rear width of the left and right blocking frames (255) is the same as the front-rear spacing between the pair of sliding guide blocks (2521).
6. The sewage pump with the anti-blocking function according to claim 1, wherein: a left guide groove (2512) and a right guide groove (2512) in a rectangular groove shape are respectively formed on the front side wall and the rear side wall of the opening of the filtering support (251); a horizontal guide groove (2513) in a long hole shape with a front opening and a rear opening is respectively formed at the right part of the left and right guide grooves (2512); horizontal guide blocks matched with the horizontal guide grooves (2513) are respectively formed on the front end surface and the rear end surface of the adjusting movable seat (252); limiting screws (2522) matched with the horizontal guide grooves (2513) are respectively formed on the end surfaces of the pair of horizontal guide blocks, which are far away from each other; a limit nut (256) is screwed on the limit screw rod (2522); a plurality of rotary handles (2561) which are uniformly distributed in the circumferential direction and are arranged in the radial direction are formed on the outer surface of the limiting nut (256).
7. The sewage pump with the anti-blocking function according to claim 1, wherein: a cylindrical groove-shaped placing groove (2530) is formed on the upper end surface of the left and right filter seats (253); the placing groove (2530) and the middle water suction hole are coaxial, and the diameter of the placing groove (2530) is larger than that of the middle water suction hole; the outer diameter of the filter cylinder (254) and the diameter of the placing groove (2530); a cylindrical lifting handle (2541) is radially formed in the upper end opening of the filter cylinder (254).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950591.3A CN115263822B (en) | 2022-08-09 | 2022-08-09 | Sewage pump with anti-blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950591.3A CN115263822B (en) | 2022-08-09 | 2022-08-09 | Sewage pump with anti-blocking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115263822A true CN115263822A (en) | 2022-11-01 |
| CN115263822B CN115263822B (en) | 2024-06-07 |
Family
ID=83751019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950591.3A Active CN115263822B (en) | 2022-08-09 | 2022-08-09 | Sewage pump with anti-blocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263822B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090087525A (en) * | 2008-02-13 | 2009-08-18 | (주)이알코리아개발 | Filtration system for sewage purification |
| US20120070319A1 (en) * | 2009-04-16 | 2012-03-22 | Silvano Pedrollo | Submerged pump with protected electrical cables |
| US20120090087A1 (en) * | 2010-10-12 | 2012-04-19 | Herborner Pumpenfabrik J.H. Hoffmann GmbH & Co., KG | Circulating device for baths |
| JP3213159U (en) * | 2017-08-10 | 2017-10-19 | 株式会社桜川ポンプ製作所 | underwater pump |
| CN110307181A (en) * | 2019-07-11 | 2019-10-08 | 宁波建工建乐工程有限公司 | It draws water in a kind of cushion cap and uses water suction device for water pump |
| CN110374936A (en) * | 2019-06-22 | 2019-10-25 | 苏州庆拓节能环保科技有限公司 | Combined type inherent filtration water pump |
| CN110778533A (en) * | 2019-11-18 | 2020-02-11 | 北京建筑材料科学研究总院有限公司 | Anti-blocking device and method of submersible pump for leachate |
| WO2020037639A1 (en) * | 2018-08-24 | 2020-02-27 | 苏州赫尔拜斯泵业有限公司 | Closed impeller water pump having filtering structure |
| CN111608961A (en) * | 2020-05-28 | 2020-09-01 | 刘艳荣 | Self-cleaning water pump |
| CN112696386A (en) * | 2020-09-29 | 2021-04-23 | 泗县金皖泵业有限公司 | Centrifugal pump with water pumping pipe for turbid water body |
| CN214063300U (en) * | 2020-09-08 | 2021-08-27 | 陈雄钢 | Water pump with filtering capability |
| CN214424717U (en) * | 2021-03-16 | 2021-10-19 | 姜伟 | Drainage water pump convenient to overhaul and change |
| CN114607649A (en) * | 2022-03-04 | 2022-06-10 | 卢浩男 | Multistage centrifugal pump |
-
2022
- 2022-08-09 CN CN202210950591.3A patent/CN115263822B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090087525A (en) * | 2008-02-13 | 2009-08-18 | (주)이알코리아개발 | Filtration system for sewage purification |
| US20120070319A1 (en) * | 2009-04-16 | 2012-03-22 | Silvano Pedrollo | Submerged pump with protected electrical cables |
| US20120090087A1 (en) * | 2010-10-12 | 2012-04-19 | Herborner Pumpenfabrik J.H. Hoffmann GmbH & Co., KG | Circulating device for baths |
| JP3213159U (en) * | 2017-08-10 | 2017-10-19 | 株式会社桜川ポンプ製作所 | underwater pump |
| WO2020037639A1 (en) * | 2018-08-24 | 2020-02-27 | 苏州赫尔拜斯泵业有限公司 | Closed impeller water pump having filtering structure |
| CN110374936A (en) * | 2019-06-22 | 2019-10-25 | 苏州庆拓节能环保科技有限公司 | Combined type inherent filtration water pump |
| CN110307181A (en) * | 2019-07-11 | 2019-10-08 | 宁波建工建乐工程有限公司 | It draws water in a kind of cushion cap and uses water suction device for water pump |
| CN110778533A (en) * | 2019-11-18 | 2020-02-11 | 北京建筑材料科学研究总院有限公司 | Anti-blocking device and method of submersible pump for leachate |
| CN111608961A (en) * | 2020-05-28 | 2020-09-01 | 刘艳荣 | Self-cleaning water pump |
| CN214063300U (en) * | 2020-09-08 | 2021-08-27 | 陈雄钢 | Water pump with filtering capability |
| CN112696386A (en) * | 2020-09-29 | 2021-04-23 | 泗县金皖泵业有限公司 | Centrifugal pump with water pumping pipe for turbid water body |
| CN214424717U (en) * | 2021-03-16 | 2021-10-19 | 姜伟 | Drainage water pump convenient to overhaul and change |
| CN114607649A (en) * | 2022-03-04 | 2022-06-10 | 卢浩男 | Multistage centrifugal pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115263822B (en) | 2024-06-07 |
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