CN215486861U - Immersible pump filter assembly and immersible pump - Google Patents
Immersible pump filter assembly and immersible pump Download PDFInfo
- Publication number
- CN215486861U CN215486861U CN202120954990.8U CN202120954990U CN215486861U CN 215486861 U CN215486861 U CN 215486861U CN 202120954990 U CN202120954990 U CN 202120954990U CN 215486861 U CN215486861 U CN 215486861U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pump
- filter
- water
- sliding
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a submersible pump filter assembly and a submersible pump, and aims to solve the technical problems that the conventional submersible pump is poor in filter effect and easy to block. This filtering component assembles the end of intaking in the pump body, includes: the bell mouth is arranged at the water inlet of the pump body, and a filter screen is arranged at the opening of the bell mouth; the sleeve is arranged between the pump body and the bell mouth, and a plurality of sliding grooves are symmetrically formed in the inner wall of the sleeve; the filter cover is fixed at the middle position in the sleeve; the sliding rod is vertically arranged in the sleeve; the moving block is arranged on the outer side of the filter cover, one end of the moving block is connected with the sliding chute in a sliding mode, and the other end of the moving block is connected with the sliding rod in a sliding mode through a sliding block; the cleaning brush comprises a shell and a brush head fixed on one side of the shell, the other side of the shell is fixedly connected with the sliding block, and one side of the brush head is close to the outer wall of the filter housing. The submersible pump comprises a motor, a pump body and a filtering component. In the use process of the submersible pump, the filter cover is not easy to block, and the filter effect is good.
Description
Technical Field
The utility model relates to the field of pumps, in particular to a submersible pump filter assembly and a submersible pump.
Background
The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work. The water inlet department at the immersible pump can set up filter equipment usually to the immersible pump is at the in-process that uses, and the filter screen panel on the water inlet can be sieved, filtered the impurity in the quality of water. However, in the actual use process, the water inlet end of the submersible pump is often blocked due to the existence of a large amount of impurities caused by poor water quality of the used environment, so that the normal operation of the submersible pump is influenced. Among the prior art, the filter effect of immersible pump is relatively poor and the filter screen is easy to block up and its clearance operation is inconvenient after blockking up, can not in time clear up, influences the normal operating of immersible pump.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model aims to provide a submersible pump filter assembly and a submersible pump, and solves the technical problems of poor filter effect and easy blockage of the conventional submersible pump.
In order to achieve the purpose, the utility model provides the following technical scheme:
a submersible pump filter assembly for fitting to a water intake end of a pump body, comprising: the bell mouth is arranged at the water inlet of the pump body, and a filter screen is arranged at the opening of the bell mouth; the sleeve is arranged between the pump body and the bell mouth and communicated with the pump body and the bell mouth, and a plurality of sliding grooves are symmetrically formed in the inner wall of the sleeve; the filter cover is fixed at the middle position in the sleeve; the sliding rod is vertically arranged in the sleeve; the moving block is arranged on the outer side of the filter cover, one end of the moving block is connected with the sliding chute in a sliding mode, and the other end of the moving block is connected with the sliding rod in a sliding mode through a sliding block; the cleaning brush comprises a shell and a brush head fixed on one side of the shell, the other side of the shell is fixedly connected with the sliding block, and one side of the brush head is close to the outer wall of the filter housing; the number of the sliding rods and the number of the moving blocks are the same as that of the sliding grooves, and the moving blocks move up and down through electric push rods arranged in the sleeves.
When the water filter is used, water is primarily filtered through the filter screen at the bell mouth and then secondarily filtered through the filter cover in the sleeve, so that the filtering effect is further improved. When the submersible pump is used for a period of time or the water amount extracted by the submersible pump is sensed to be reduced, the electric push rod is started to drive the cleaning brush to move up and down when moving up and down, so that the outer wall of the filter cover is scrubbed, and the cleaning mode is simple in operation, convenient and practical.
Optionally, the ratio of the diameter of the large-diameter end to the diameter of the small-diameter end of the bell mouth is 2: 1.
Optionally, the filter screen is detached and connected in the horn mouth, the filter screen is installed in an installation cylinder, the outer wall of the installation cylinder is provided with external threads, and the inner wall of the large-opening end of the horn mouth is provided with internal threads matched with the external threads for use.
Optionally, the filter cover is fixed to the middle of the sleeve through a connecting shaft, the connecting shaft is fixedly connected with a water pump shaft of the pump body, and the connecting shaft penetrates through the sleeve and extends to the position above the filter screen.
Optionally, one end of the connecting shaft close to the filter screen is provided with a blade. Through the rotation setting of blade, can stir the operation and cut the operation to longer impurity to water, not only be favorable to improving the filter effect and can also avoid causing the jam to filter screen and filter mantle.
Optionally, the electric push rod is mounted on the inner bottom surface of the sleeve, and a telescopic end of the electric push rod is fixedly connected with the middle position of the lower bottom surface of the moving block.
Optionally, the electric push rod is a corrosion-resistant waterproof electric push rod.
Optionally, the inner diameter of the sleeve is larger than the outer diameter of the pump body, a water spraying piece is further installed at the top of the sleeve on the outer side of the pump body, a water receiving opening is formed in the outer side of the water spraying piece, and a plurality of water spraying heads are arranged on the bottom, facing the inner cavity of the sleeve, of the water spraying piece. Just can be timely after the immersible pump uses the completion wash inside the filtering component, through external water pipe promptly, water sprays to the sleeve through the sprinkler bead inside and erodees it.
A submersible pump, comprising: the pump body comprises a water outlet and a water pump shaft, and an impeller is mounted on the water pump shaft; the power output end of the motor is connected with the water pump shaft; the filtering component is arranged at the water inlet end of the pump body; wherein the filter assembly is a submersible pump filter assembly as described in any one of the above.
Optionally, a filter screen is further installed between the motor and the pump body.
The utility model has the beneficial effects that:
the submersible pump filtering component comprises the bell mouth and the sleeve which are arranged at the water inlet end of the pump body, and when the submersible pump filtering component is used, water is primarily filtered through the filtering net at the bell mouth and then secondarily filtered through the filtering cover in the sleeve, so that the filtering effect is further improved. When the filter screen filters, through the rotation setting of blade, can stir the operation and cut the operation to longer impurity to water, not only be favorable to improving the filter effect and can also avoid causing the jam to filter screen and filter mantle. When the submersible pump is used for a period of time or the water amount extracted by the submersible pump is sensed to be reduced, the electric push rod is started to drive the cleaning brush to move up and down when moving up and down, so that the outer wall of the filter cover is scrubbed, and the cleaning mode is simple in operation, convenient and practical. Simultaneously, just can be timely wash inside the filtering component after the immersible pump uses the completion, promptly through external water pipe, water sprays to the sleeve through the sprinkler bead inside and erodees it.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1.
Fig. 2 is a schematic view of the inner top structure of the sleeve of the present invention.
FIG. 3 is a schematic view of the structure of the water spraying member of the present invention.
Fig. 4 is a schematic structural view of embodiment 3.
Reference numerals: 1. a motor; 2. a pump body; 20. a water outlet; 21. a connecting shaft; 210. a blade; 3. A bell mouth; 4. a filter screen; 40. mounting the cylinder; 5. a sleeve; 50. a chute; 6. a filter housing; 7. a slide bar; 70. a slider; 8. a moving block; 80. an electric push rod; 9. a cleaning brush; 90. a housing; 91. a brush head; 10. a water spraying member; 101. a water receiving port; 102. a sprinkler head; 11. a filter screen cover.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the embodiments of the present application and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
In the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.
In the embodiments of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the claimed embodiments. Moreover, embodiments of the present application may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, an embodiment of the present invention provides a submersible pump filter assembly, which is assembled at a water inlet end of a pump body 2, and includes: set up in the horn mouth 3 of the water inlet department of the pump body 2 and set up in the sleeve 5 between the pump body 2 and the horn mouth 3, the pump body 2 is linked together with the horn mouth 3. And a filter screen 4 is arranged at the opening of the bell mouth 3. The sleeve 5 is also internally provided with a filter cover 6, a slide bar 7, a moving block 8 and a cleaning brush 9.
Specifically, the diameter ratio of the large-diameter end to the small-diameter end of the bell mouth 3 is 2: 1. The filter screen 4 is detachably connected to the large-caliber end of the bell mouth 3, the filter screen 4 is fixed on the bell mouth 3 through an installation cylinder 40, and the installation cylinder 40 is matched with the bell mouth 3 in shape; namely, the filter screen 4 is fixed in the installation cylinder 40, the outer wall of the installation cylinder 40 is provided with an external thread, and the inner wall of the large opening end of the bell mouth 3 is provided with an internal thread matched with the external thread for use.
One end of the sleeve 5 is connected with the pump body 2, and the other end is connected with the bell mouth 3. The filter mantle 6 sets up middle part position department in sleeve 5, and is concrete, install the impeller on the water pump shaft of the pump body 2, water pump shaft lower extreme fixedly connected with connecting axle 21, and this connecting axle 21 passes sleeve 5 and prolongs to the filter screen 4 top in the horn mouth 3, filter mantle 6 is fixed in sleeve 5 inside middle part position department through connecting axle 21. The connecting shaft 21 is also provided with a blade 210 at one end close to the filter screen 4. When the impeller of the pump body 2 rotates, the connecting shaft 21 is driven to rotate, and the connecting shaft 21 drives the filter cover 6 and the blade 210 to rotate.
When the immersible pump is at the during operation, the impeller rotation in the pump body 2 produces centrifugal action promptly, water gets into the pump body 2 through horn mouth 3, through the setting of filter screen 4, filter screen 4 can be outside the interception of aquatic impurity, it is rotatory to cooperate connecting axle 21 to drive blade 210 again, make blade 210 stir the operation to water, thereby make near the water of horn mouth 3 be in the mobile state, thereby avoid impurity absorption on filter screen 4 andor filter mantle 6, can effectively alleviate filter screen 4 and 6 blockings up of filter mantle. Meanwhile, the filter screen 4 is detached, so that the filter screen 4 can be conveniently cleaned and maintained after the submersible pump is used.
The inner wall of the sleeve 5 is symmetrically provided with a plurality of sliding grooves 50. The sliding rod 7 is vertically and fixedly arranged in the sleeve 5. The moving block 8 is arranged outside the filter housing 6 and located between the sliding groove 50 and the sliding rod 7, one end of the moving block is connected with the sliding groove 50 in a sliding mode, and the other end of the moving block is connected with the sliding rod 7 in a sliding mode through a sliding block 70. The moving block 8 moves up and down through an electric push rod 80 installed at the bottom, specifically, the electric push rod 80 is installed on the inner bottom wall of the sleeve 5, the telescopic end of the electric push rod is fixedly connected with the middle position of the lower bottom surface of the moving block 8, the electric push rod 80 pushes the moving block 8 to move up and down, and the electric push rod 80 is a corrosion-resistant waterproof electric push rod. The number of the sliding rods 7 and the moving blocks 8 is the same as that of the sliding grooves 50. The sliding grooves 50 can be 2, 4 or 6, and two sliding grooves are symmetrically arranged in a group.
The cleaning brush 9 is fixedly connected with one side of the sliding block 70 far away from the moving block 8, namely, the sliding block 70 is slidably connected with the sliding rod 7, one side wall of the sliding block is fixedly connected with one end of the moving block 8, and the other side wall of the sliding block is fixedly connected with the cleaning brush 9. Specifically, the cleaning brush 9 comprises a housing 90 and a brush head 91 fixed on one side of the housing 90, the other side of the housing 90 is fixedly connected with the side wall of the sliding block 70, and the other side of the brush head 91 is closely adjacent to the outer wall of the filter housing 6. The brush head 91 is close to and attached to the outer wall of the filter housing 6, but the rotation of the filter housing 6 is not influenced, and when the impurities gathered on the outer wall of the filter housing 6 are too much, the brush head 91 can move up and down to scrub the surface of the filter housing. The structure of the cleaning brush 9 is matched with the structure of the filter housing 6, and the inner diameter of the brush head 91 is slightly smaller than the outer diameter of the filter housing 6. When the electric push rod 80 is started, the electric push rod 80 stretches and pushes the moving block 8 to move up and down, so that the cleaning brush 9 is driven to vertically move up and down along the length direction of the sliding rod 7 through the sliding block 70, and in the moving process, the brush head 91 cleans sludge and impurities on the outer wall surface of the filter housing 6.
Example 2
As shown in fig. 1 to 3, in the filter assembly for a submersible pump according to an embodiment of the present invention, the inner diameter of the sleeve 5 is larger than the outer diameter of the pump body 2, the top of the sleeve 5 outside the pump body 2 is further provided with a water spraying member 10, and the rest of the structure is the same as that of embodiment 1. A water receiving opening 101 is arranged on the outer side of the water spraying piece 10, and a plurality of water spraying heads 102 are arranged at the bottom of the water spraying piece 10 facing the inner cavity of the sleeve 5. The number of the water spraying members 10 can be set in a plurality of groups according to the requirement. After the submersible pump is used up, the water pipe is connected to the water receiving port 101, the water valve is opened, water is sprayed out of the water spraying head 102 at the bottom of the water spraying piece 10 to flush the inside of the sleeve 5, sewage flows out of the bell mouth 3, the filter screen 4 can be detached during cleaning, and the sewage is convenient to discharge. Through the setting of water spray 10 for filter assembly's washing is convenient more convenient, just can in time wash filter assembly after the use is accomplished, is favorable to improving filter mantle 6's life.
Example 3
As shown in fig. 4, an embodiment of the present application provides a submersible pump, which includes a motor 1, a pump body 2, and a filter assembly disposed at a water inlet end of the pump body 2. The pump body 2 comprises a water pump shaft, an impeller is installed on the water pump shaft, and the power output end of the motor 1 is connected with the water pump shaft. A water outlet 20 is arranged on the pump body 2. Still install between the motor 1 and the pump body 2 and filter screen panel 11, through the setting of filtering screen panel 11, can avoid external impurity to get into motor 1 and influence its use. The filter assembly is the submersible pump filter assembly described in examples 1 and 2.
The motor 1 is started, the motor 1 drives the water pump shaft to rotate, the water pump shaft drives the impeller to rotate, water enters the pump body 2 through the bell mouth 3 and the sleeve 5, the impeller of the pump body 2 rotates to drive the connecting shaft 21 to rotate, and the connecting shaft 21 drives the filter cover 6 and the blade 210 to rotate. Filter screen 4 carries out prefiltering to aquatic impurity, and blade 210 stirs the operation and probably cuts the operation attached to the longer impurity on filter screen 4 to the water of horn mouth 3 department to avoid filter screen 4 to take place to block up. Water entering the interior of the sleeve 5 is subjected to secondary filtration through the filter cover 6, the water purification effect can be further improved, after the water purifier is used for a period of time or when the water amount extracted by the submersible pump is sensed to be reduced, the electric push rod 80 is started, and the cleaning brush 9 is driven to move up and down when the electric push rod 80 moves up and down, so that the outer wall of the filter cover 6 is scrubbed. After the submersible pump is used up, a water pipe is connected into the water receiving port 101, the water valve is opened, water is sprayed out from the water spraying head 102 at the bottom of the water spraying piece 10 to flush the interior of the sleeve 5, and sewage flows out from the bell mouth 3.
The examples are not described in detail and are well known in the art.
Claims (10)
1. The utility model provides a immersible pump filter assembly, is furnished with the end of intaking in the pump body (2), its characterized in that includes:
the bell mouth (3) is arranged at the water inlet of the pump body (2), and a filter screen (4) is arranged at the opening of the bell mouth (3);
the sleeve (5) is arranged between the pump body (2) and the bell mouth (3) and communicated with the pump body (2) and the bell mouth (3), and a plurality of sliding grooves (50) are symmetrically formed in the inner wall of the sleeve (5);
the filter cover (6) is fixed at the middle position in the sleeve (5);
the sliding rod (7) is vertically arranged in the sleeve (5);
the moving block (8) is arranged on the outer side of the filter cover (6), one end of the moving block is connected with the sliding groove (50) in a sliding mode, and the other end of the moving block is connected with the sliding rod (7) in a sliding mode through a sliding block (70);
the cleaning brush (9) comprises a shell (90) and a brush head (91) fixed on one side of the shell (90), the other side of the shell (90) is fixedly connected with the sliding block (70), and one side of the brush head (91) is close to the outer wall of the filter cover (6);
the number of the sliding rods (7) and the number of the moving blocks (8) are the same as that of the sliding grooves (50), and the moving blocks (8) move up and down through electric push rods (80) installed in the sleeves (5).
2. The submersible pump filter assembly of claim 1, wherein the flare (3) has a ratio of 2:1 of the large mouth diameter end to the small mouth diameter end.
3. A submersible pump filter assembly according to claim 2, wherein the filter screen (4) is detachably connected to the bell mouth (3), the filter screen (4) is mounted in a mounting cylinder (40), the outer wall of the mounting cylinder (40) is provided with external threads, and the inner wall of the large mouth end of the bell mouth (3) is provided with internal threads which are matched with the external threads for use.
4. A submersible pump filter assembly according to claim 1, characterized in that the filter housing (6) is fixed in the middle of the sleeve (5) by means of a connecting shaft (21), the connecting shaft (21) being fixedly connected to the water pump shaft of the pump body (2), and the connecting shaft (21) passing through the sleeve (5) and extending above the filter screen (4).
5. Submersible pump filter assembly according to claim 4, characterized in that the end of the connecting shaft (21) close to the filter screen (4) is fitted with a blade (210).
6. The submersible pump filter assembly according to claim 1, wherein the electric push rod (80) is mounted on the inner bottom surface of the sleeve (5), and the telescopic end of the electric push rod is fixedly connected with the middle position of the lower bottom surface of the moving block (8).
7. The submersible pump filter assembly of claim 6, wherein the electric push rod (80) is a corrosion-resistant and waterproof electric push rod.
8. The submersible pump filter assembly according to any one of claims 1 to 7, wherein the inner diameter of the sleeve (5) is larger than the outer diameter of the pump body (2), a water spray member (10) is further installed at the top of the sleeve (5) outside the pump body (2), a water receiving opening (101) is formed in the outer side of the water spray member (10), and a plurality of water spray heads (102) are arranged at the bottom of the water spray member (10) facing the inner cavity of the sleeve (5).
9. A submersible pump, comprising:
the pump body (2) comprises a water outlet (20) and a water pump shaft, and an impeller is mounted on the water pump shaft;
the power output end of the motor (1) is connected with the water pump shaft;
the filtering component is arranged at the water inlet end of the pump body (2);
wherein the filter assembly is a submersible pump filter assembly according to any one of claims 1 to 8.
10. A submersible pump according to claim 9, characterized in that a filter screen (11) is also mounted between the motor and the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120954990.8U CN215486861U (en) | 2021-05-07 | 2021-05-07 | Immersible pump filter assembly and immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120954990.8U CN215486861U (en) | 2021-05-07 | 2021-05-07 | Immersible pump filter assembly and immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215486861U true CN215486861U (en) | 2022-01-11 |
Family
ID=79777089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120954990.8U Active CN215486861U (en) | 2021-05-07 | 2021-05-07 | Immersible pump filter assembly and immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215486861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776639A (en) * | 2022-03-22 | 2022-07-22 | 曹春霞 | Novel water pump control system and control method |
| CN115013327A (en) * | 2022-06-01 | 2022-09-06 | 张健 | Multifunctional submersible pump |
| CN116221139A (en) * | 2023-05-08 | 2023-06-06 | 河北润和泵业有限公司 | Submersible pump and automatic protection device for water shortage |
-
2021
- 2021-05-07 CN CN202120954990.8U patent/CN215486861U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776639A (en) * | 2022-03-22 | 2022-07-22 | 曹春霞 | Novel water pump control system and control method |
| CN114776639B (en) * | 2022-03-22 | 2024-01-05 | 哈尔滨一泵水泵厂 | Novel water pump control system and control method |
| CN115013327A (en) * | 2022-06-01 | 2022-09-06 | 张健 | Multifunctional submersible pump |
| CN116221139A (en) * | 2023-05-08 | 2023-06-06 | 河北润和泵业有限公司 | Submersible pump and automatic protection device for water shortage |
| CN116221139B (en) * | 2023-05-08 | 2023-07-11 | 河北润和泵业有限公司 | Submersible pump and automatic protection device for water shortage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215486861U (en) | Immersible pump filter assembly and immersible pump | |
| CN215962422U (en) | Automatic back-flushing equipment for filter | |
| CN102210951B (en) | Prepumping self-cleaning filtering device | |
| CN216440137U (en) | Pollution discharge structure of pre-filter and pre-filter | |
| CN213803255U (en) | Environmental protection sewage treatment device | |
| CN213285837U (en) | Full self-cleaning filter | |
| CN219984137U (en) | Water purifying equipment with self-cleaning filter element | |
| CN218686914U (en) | Water quality filtering device | |
| CN217391799U (en) | Dirt-absorbing type micro-filter | |
| CN217301056U (en) | Centrifugal pump with filtering capability | |
| CN201046359Y (en) | Automatic blowdown brush type filter | |
| CN215781998U (en) | Integrated self-sealing water purification and filtration device | |
| CN217068004U (en) | Manual-automatic integrated rotary cleaning pre-filter | |
| CN215138033U (en) | A kind of granite organic fiber dust collector | |
| CN213313731U (en) | Water supply pipe filtering device of energy-saving pump | |
| CN203899252U (en) | Self-cleaning vertical filter | |
| CN211081819U (en) | Sand filtering device special for oil extraction and water injection | |
| CN218485309U (en) | Automatic/manual integrated scraping and washing structure of filter | |
| CN218485310U (en) | Automatic scrape down formula of washing and spout back washing filter | |
| CN217247169U (en) | Conveniently wash pipeline formula filter of filter core | |
| CN210448540U (en) | High-efficiency smoke dust filter | |
| CN208389699U (en) | Spraying dedusting device | |
| CN223788159U (en) | A self-cleaning filter with exhaust function | |
| CN221557684U (en) | Pipeline type full-automatic self-cleaning filter | |
| CN214130529U (en) | Filtering device with rotational flow backflushing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250722 Address after: 264000 Shandong Province, Yantai City, Zhifu District, Tongshen Street, Jian She Road No. 17, Building 2, 2nd Floor, Room 2115, 21st Floor Patentee after: Yantai Junchuang Diving Engineering Co.,Ltd. Country or region after: China Address before: 610000 Sichuan Province Chengdu City Xinjin County Yongshang Town Li Hua Avenue Section 599 No. Patentee before: SICHUAN XINJIN QIANLI PUMP INDUSTRY Co.,Ltd. Country or region before: China |