CN113294350B - Adjustable anti-blocking full-lift submersible pump - Google Patents
Adjustable anti-blocking full-lift submersible pump Download PDFInfo
- Publication number
- CN113294350B CN113294350B CN202110695662.5A CN202110695662A CN113294350B CN 113294350 B CN113294350 B CN 113294350B CN 202110695662 A CN202110695662 A CN 202110695662A CN 113294350 B CN113294350 B CN 113294350B
- Authority
- CN
- China
- Prior art keywords
- screen panel
- flange
- submersible pump
- full
- adjustable anti
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 5
- 241001330002 Bambuseae Species 0.000 abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 5
- 239000011425 bamboo Substances 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004548 suspo-emulsion Substances 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
- 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
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention is suitable for the technical field of water pump equipment, and provides an adjustable anti-blocking full-lift submersible pump which comprises a sealing shell, wherein a motor is arranged in the sealing shell, the top of the sealing shell is fixedly connected with two groups of connecting flanges, the top of the other group of connecting flanges is provided with a multi-stage impeller, the top of the multi-stage impeller is detachably provided with a pump cover, the top of the pump cover is provided with a water outlet joint, and the middle of the two groups of connecting flanges is vertically provided with a mesh enclosure. This adjustable prevent blockking up full-lift immersible pump will drive the telescopic link when a hollow section of thick bamboo rotates, will produce centrifugal force when the telescopic link rotates and extend because of reset spring's elastic deformation, make the inner wall at the screen panel that the cleaning brush can laminate to the rotation that utilizes the cleaning brush can clear up the inner wall of screen panel, prevents that impurity from blockking up the screen panel, improves the practicality.
Description
Technical Field
The invention belongs to the technical field of water pump equipment, and particularly relates to an adjustable anti-blocking full-lift submersible pump.
Background
Water pumps are machines that deliver or pressurize a liquid. The mechanical energy or other external energy of the prime motor is transmitted to liquid to increase the energy of the liquid, and the liquid is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, wherein the water pump comprises a submersible pump which is important equipment for pumping water from deep wells.
The screen panel condition of blockking up appears easily after long-time use in current immersible pump, leads to the water yield of this equipment to diminish, has reduced work efficiency, and when the screen panel blockked up the back, because the suction that the impeller absorbs water does not reduce, causes the screen panel condition of deformation damage easily to appear.
Disclosure of Invention
The invention provides an adjustable anti-blocking full-lift submersible pump, and aims to solve the problems that after the submersible pump is used for a long time, a mesh enclosure is easy to block, so that the water yield of the device is reduced, the working efficiency is reduced, and after the mesh enclosure is blocked, the mesh enclosure is easy to deform and damage due to the fact that the suction force of water absorption of an impeller is not reduced.
The invention relates to an adjustable anti-blocking full-lift submersible pump, which adopts the technical scheme that: including seal shell, seal shell's inside is provided with the motor, seal shell's top fixedly connected with flange, flange is provided with two sets ofly, another group flange's top is provided with multistage impeller, multistage impeller's top detachably is provided with the pump cover, the top of pump cover is provided with out the water festival, and is two sets of flange's the vertical screen panel that is provided with in centre, the inside of screen panel just is located motor output shaft's surface detachably is provided with the staple bolt, the staple bolt is provided with two sets ofly, every group the recess has been seted up to the outer wall of staple bolt, and the inside of recess transversely is provided with hollow section of thick bamboo, the inside of hollow section of thick bamboo is run through telescopically and is provided with the telescopic link, the one end of telescopic link be provided with hollow section of thick bamboo inner wall fixed connection's reset spring, the other end of telescopic link just is located hollow section of thick bamboo outside fixed connection with the cleaning brush of screen panel inner wall laminating.
In a preferred embodiment of the present invention, the connecting flange is fixedly connected to the sealed housing and the multistage impeller, respectively, and the output shaft of the motor extends through the connecting flange to the inside of the multistage impeller.
In another preferred embodiment of the present invention, the anchor ears are arranged in an inward concave circular arc shape, two ends of each set of anchor ears are fixedly connected with a fixing block, the surface of the fixing block is fixedly connected with a nut, a bolt is rotatably and transversely arranged in the nut in a penetrating manner, and the nut is in threaded connection with the bolt.
In another preferred embodiment of the present invention, the mesh enclosure is cylindrical, and an outer diameter of the mesh enclosure is smaller than an outer diameter of the connecting flange.
In another preferred embodiment of the present invention, two sides of the multistage impeller are transversely provided with a fixed sliding sleeve, a sliding rod is vertically slidably arranged inside the fixed sliding sleeve, and a mounting plate is fixedly connected to the bottom end of the sliding rod.
In another preferred embodiment of the invention, a connecting plate is vertically arranged on the outer side of each fixed sliding sleeve, a threaded sleeve is arranged on the outer side of the connecting plate, a threaded rod is rotatably and transversely arranged in the threaded sleeve, and a contact pad is arranged at the other end of the threaded rod and on one side close to the sliding rod.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the hoop is driven to rotate through the operation of the motor, the hollow cylinder is driven to rotate through the rotation of the hoop, the telescopic rod is driven to rotate through the rotation of the hollow cylinder, when the telescopic rod rotates, centrifugal force is generated and the telescopic rod extends due to the elastic deformation of the return spring, so that the cleaning brush can be attached to the inner wall of the mesh enclosure, the inner wall of the mesh enclosure can be cleaned through the rotation of the cleaning brush, impurities on the surface of the mesh enclosure are removed, the mesh enclosure is prevented from being blocked by the impurities, and the practicability is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of a mesh enclosure according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1-sealing shell, 2-motor, 3-connecting flange, 4-multistage impeller, 5-pump cover, 6-water outlet joint, 7-mesh enclosure, 8-hoop, 9-hollow cylinder, 10-telescopic rod, 11-reset spring, 12-cleaning brush, 13-fixed block, 14-nut, 15-bolt, 16-fixed sliding sleeve, 17-sliding rod, 18-mounting plate, 19-connecting plate, 20-threaded sleeve, 21-threaded rod and 22-touch pad.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
Some exemplary embodiments of the invention have been described for illustrative purposes, and it is to be understood that the invention may be practiced otherwise than as specifically described.
In this embodiment, as shown in fig. 1, the adjustable anti-blocking full-lift submersible pump comprises a sealing shell 1, a motor 2 is arranged inside the sealing shell 1, the motor 2 can be an all-copper motor, a connecting flange 3 is fixedly connected to the top of the sealing shell 1, the connecting flange 3 is provided with two sets of connecting flanges, a multistage impeller 4 is arranged at the top of the other set of connecting flange 3, the top of the multistage impeller 4 is detachably provided with a pump cover 5, a water outlet joint 6 is arranged at the top of the pump cover 5, a mesh enclosure 7 is vertically arranged in the middle of the two sets of connecting flanges 3, the telescopic rod 10 is combined with the fig. 2, a hoop 8 is detachably arranged inside the mesh enclosure 7 and on the surface of an output shaft of the motor 2, the hoop 8 is provided with two sets of hoops, a groove is formed in the outer wall of each set of hoop 8, a hollow cylinder 9 is transversely arranged inside the groove, a telescopic rod 10 is arranged inside the hollow cylinder 9 in a penetrating manner, a return spring 11 fixedly connected with the inner wall of the hollow cylinder 9 is arranged at one end of the telescopic rod 10, and a cleaning brush 12 attached to the inner wall of the telescopic rod 10 and fixedly connected to the outer portion of the hollow cylinder 9.
In this embodiment, combine fig. 1, fig. 2, seal housing 1 of setting can seal motor 2, play the effect of protection, flange 3 of setting can make motor 2 be connected with multistage impeller 4, because pump cover 5 is removable setting, make pump cover 5 conveniently dismantle, be convenient for clear up multistage impeller 4's inside, the screen panel 7 of setting can filter the impurity of aquatic, avoid impurity to get into the condition that causes the damage to multistage impeller 4's inside, in addition, the motor 2 of setting will drive staple bolt 8 rotation at the during operation, will drive hollow cylinder 9 and rotate when staple bolt 8 rotates, will drive telescopic link 10 and rotate when hollow cylinder 9 rotates, will produce centrifugal force and extend because of reset spring 11's elastic deformation when telescopic link 10 rotates, make cleaning brush 12 can laminate the inner wall at screen panel 7, thereby utilize cleaning brush 12's rotation to clear up the inner wall of screen panel 7, can get rid of the impurity on the surface of screen panel 7, prevent that impurity from blockking up screen panel 7, improve the practicality.
In some embodiments, as shown in fig. 1, the connecting flange 3 is fixedly connected to the sealed housing 1 and the multistage impeller 4, respectively, and the output shaft of the motor 2 extends through the connecting flange 3 to the inside of the multistage impeller 4. The connecting flange 3 through setting up can play the effect of connecting, conveniently carries out the split with seal housing 1 and multistage impeller 4, is convenient for arrange in a flexible way in the service environment of difference.
In some embodiments, as shown in fig. 2, the anchor ear 8 is in an inward concave arc shape, two ends of each set of anchor ear 8 are fixedly connected with a fixing block 13, a nut 14 is fixedly connected to the surface of the fixing block 13, a bolt 15 is rotatably and transversely arranged in the nut 14, and the nut 14 is in threaded connection with the bolt 15. Because staple bolt 8 is the convex setting of indent, can make the area of contact of staple bolt 8 and 2 output shafts of motor enlarge, improve the fastness, the bolt 15 of setting can rotate the removal through nut 14 when rotating, makes two sets of staple bolts 8 be close to each other to play fixed effect, conveniently dismantle and install staple bolt 8.
In some embodiments, as shown in fig. 1 and 2, the mesh enclosure 7 is cylindrical in shape, and the outer diameter of the mesh enclosure 7 is smaller than the outer diameter of the connecting flange 3. Because the outer diameter of the mesh enclosure 7 is smaller than that of the connecting flange 3, large impurities can be prevented from contacting the surface of the mesh enclosure 7, and the mesh enclosure 7 is prevented from being blocked by the large impurities.
In some embodiments, as shown in fig. 3, two sides of the multistage impeller 4 are transversely provided with a fixed sliding sleeve 16, the inside of the fixed sliding sleeve 16 is slidably and vertically provided with a sliding rod 17, and the bottom end of the sliding rod 17 is fixedly connected with a mounting plate 18. The fixed sliding sleeve 16 can slide on the surface thereof through the arranged sliding rod 17, as shown in fig. 1, the device can be installed through the arranged installation plate 18, and the sliding rod 17 can slide on the surface of the fixed sliding sleeve 16, so that the device can improve the contact height with the water bottom, and the sludge on the water bottom is prevented from being sucked into the inside of the multistage impeller 4 during water absorption.
In some embodiments, as shown in fig. 3, a connecting plate 19 is vertically disposed on an outer side of each set of the fixed sliding sleeves 16, a threaded sleeve 20 is disposed on an outer side of the connecting plate 19, a threaded rod 21 is rotatably disposed inside the threaded sleeve 20 in a transverse direction, and a contact pad 22 is disposed at the other end of the threaded rod 21 and on a side close to the sliding rod 17. Through the threaded rod 21 that sets up can rotate the removal through threaded sleeve 20 when rotating, will drive when threaded rod 21 rotates the removal and touch pad 22 removes to make touch pad 22 conflict the surface of slide bar 17, thereby play fixed spacing effect.
The working principle and the using process of the invention are as follows:
when the device is at the during operation, at first the starter motor 2, will drive staple bolt 8 when motor 2 is at the during operation and rotate, will drive hollow cylinder 9 when staple bolt 8 rotates and rotate, will drive telescopic link 10 when hollow cylinder 9 rotates and rotate, will produce centrifugal force when telescopic link 10 rotates and extend because of reset spring 11's elastic deformation, make cleaning brush 12 can laminate the inner wall at screen panel 7, thereby utilize the rotation of cleaning brush 12 can clear up the inner wall of screen panel 7, can get rid of the impurity on screen panel 7 surface, prevent that impurity from blockking up screen panel 7.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a prevent blockking up full-lift immersible pump with adjustable which characterized in that: including seal shell (1), the inside of seal shell (1) is provided with motor (2), the top fixedly connected with flange (3) of seal shell (1), flange (3) are provided with two sets ofly, another group the top of flange (3) is provided with multistage impeller (4), the top detachably of multistage impeller (4) is provided with pump cover (5), the top of pump cover (5) is provided with out water festival (6), and is two sets of the vertical screen panel (7) that is provided with in the centre of flange (3), the inside of screen panel (7) just is located the surface detachably of motor (2) output shaft is provided with staple bolt (8), staple bolt (8) are provided with two sets ofly, every group the recess has been seted up to the outer wall of staple bolt (8), and the inside of recess transversely is provided with hollow cylinder (9), the inside retractable rod (10) runs through being provided with of hollow cylinder (9) telescopically, the one end of telescopic rod (10) be provided with hollow cylinder (9) inner wall fixed connection's reset spring (11), the other end of telescopic rod (10) just is located hollow cylinder (9) the outside fixed connection with the clean brush (7) inner wall (12).
2. The adjustable anti-clogging full-head submersible pump of claim 1, wherein: the connecting flange (3) is fixedly connected with the sealing shell (1) and the multistage impeller (4) respectively, and an output shaft of the motor (2) penetrates through the connecting flange (3) and extends to the inside of the multistage impeller (4).
3. The adjustable anti-clogging full-head submersible pump according to claim 1, wherein: staple bolt (8) are the setting of indent circular arc, every group the equal fixedly connected with fixed block (13) in both ends of staple bolt (8), the fixed surface of fixed block (13) is connected with nut (14), the inside of nut (14) rotationally transversely runs through and is provided with bolt (15), nut (14) with bolt (15) threaded connection.
4. The adjustable anti-clogging full-head submersible pump of claim 1, wherein: the shape of screen panel (7) is cylindrical setting, the external diameter of screen panel (7) is less than the external diameter of flange (3).
5. The adjustable anti-clogging full-head submersible pump according to claim 1, wherein: the multistage impeller is characterized in that fixed sliding sleeves (16) are transversely arranged on two sides of the multistage impeller (4), sliding rods (17) are vertically arranged inside the fixed sliding sleeves (16) in a sliding mode, and mounting plates (18) are fixedly connected to the bottom ends of the sliding rods (17).
6. The adjustable anti-clogging full-head submersible pump according to claim 5, wherein: every group the equal vertical connecting plate (19) that is provided with in the outside of fixed sliding sleeve (16), the outside of connecting plate (19) is provided with thread bush (20), the inside of thread bush (20) rotationally transversely is provided with threaded rod (21), the other end of threaded rod (21) just is close to one side of slide bar (17) is provided with and supports pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695662.5A CN113294350B (en) | 2021-06-23 | 2021-06-23 | Adjustable anti-blocking full-lift submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695662.5A CN113294350B (en) | 2021-06-23 | 2021-06-23 | Adjustable anti-blocking full-lift submersible pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113294350A CN113294350A (en) | 2021-08-24 |
| CN113294350B true CN113294350B (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110695662.5A Active CN113294350B (en) | 2021-06-23 | 2021-06-23 | Adjustable anti-blocking full-lift submersible pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN113294350B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0773369A1 (en) * | 1995-11-13 | 1997-05-14 | NOCCHI POMPE S.p.A. | Liquid pump with bayonet coupling of the diffuser/filter |
| CN206503787U (en) * | 2017-01-22 | 2017-09-19 | 台州金亿龙泵业有限公司 | Well immersible pump |
| CN207885913U (en) * | 2018-02-08 | 2018-09-21 | 张茜 | A kind of reducing tank body cleaning round brush |
| CN210531158U (en) * | 2019-07-23 | 2020-05-15 | 靖江双久泵阀制造有限公司 | Sewage pump with anti-blocking function |
| CN210660756U (en) * | 2019-07-25 | 2020-06-02 | 浙江扬子江泵业有限公司 | Be convenient for install submersible sewage pump fixing device |
| CN211623752U (en) * | 2019-12-29 | 2020-10-02 | 天津市天潜泵业股份有限公司 | Immersible pump with prevent blockking up function |
-
2021
- 2021-06-23 CN CN202110695662.5A patent/CN113294350B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0773369A1 (en) * | 1995-11-13 | 1997-05-14 | NOCCHI POMPE S.p.A. | Liquid pump with bayonet coupling of the diffuser/filter |
| CN206503787U (en) * | 2017-01-22 | 2017-09-19 | 台州金亿龙泵业有限公司 | Well immersible pump |
| CN207885913U (en) * | 2018-02-08 | 2018-09-21 | 张茜 | A kind of reducing tank body cleaning round brush |
| CN210531158U (en) * | 2019-07-23 | 2020-05-15 | 靖江双久泵阀制造有限公司 | Sewage pump with anti-blocking function |
| CN210660756U (en) * | 2019-07-25 | 2020-06-02 | 浙江扬子江泵业有限公司 | Be convenient for install submersible sewage pump fixing device |
| CN211623752U (en) * | 2019-12-29 | 2020-10-02 | 天津市天潜泵业股份有限公司 | Immersible pump with prevent blockking up function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113294350A (en) | 2021-08-24 |
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