CN219081864U - Self-balancing submersible pump - Google Patents
Self-balancing submersible pump Download PDFInfo
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- CN219081864U CN219081864U CN202223402414.6U CN202223402414U CN219081864U CN 219081864 U CN219081864 U CN 219081864U CN 202223402414 U CN202223402414 U CN 202223402414U CN 219081864 U CN219081864 U CN 219081864U
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- 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
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Abstract
The utility model provides a self-balancing submersible pump, which belongs to the technical field of submersible pumps and aims at solving the problem that the existing self-balancing submersible pump filter screen is easy to be blocked by larger sundries and affects the water lifting efficiency of the submersible pump, and comprises a submersible pump main body, a suction inlet, a mounting block, a mounting base, a fixing plate, a positioning screw rod and an electric push rod; the suction inlet is fixedly connected to the front end of the left part of the submersible pump main body; the mounting block is fixedly connected to the upper end of the suction inlet; the installation base is arranged at the bottom of the submersible pump main body; the positioning screw rod is rotatably connected to the upper end of the mounting base; the fixing plates are connected with the front end and the rear end of the positioning screw rod in a threaded manner; the electric push rod is fixedly connected to the left end and the right end of the mounting block; the self-balancing submersible pump is convenient to install, inconvenience in installation by using bolts is avoided, the installation and disassembly efficiency of the self-balancing submersible pump is improved, the blockage of a filter screen is avoided, and the water lifting efficiency of the self-balancing submersible pump is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of submersible pumps, and particularly relates to a self-balancing submersible pump.
Background
The pumped storage type hydropower station needs to pump water from a lower reservoir to an upper reservoir for storage by using a self-balancing submersible pump, and the self-balancing submersible pump needs to sink the whole unit into water when in use, so that water is extracted.
For example, CN201910736201.0 discloses a low water level single-port double-suction self-balancing submersible pump, which belongs to the technical field of water pumps and has the advantage of being convenient for self-balancing during operation of the submersible pump, and the technical scheme comprises an impeller section and a motor section, wherein a suction section is arranged at the bottom of the impeller section, a motor shaft in the motor section penetrates through the suction section and is connected with the impeller section, a spherical suction cavity communicated with the impeller section is arranged in the middle part in the suction section, the motor shaft vertically penetrates through the spherical suction cavity, a fixing sleeve vertically fixed is arranged in the spherical suction cavity, the motor shaft is positioned in the fixing sleeve, a suction channel communicated with the middle part of the spherical suction cavity is circumferentially arranged on the circumferential side surface of the outer circumferential side of the suction section, a throttling ring is arranged in the spherical suction cavity, an arc surface matched with the wall surface of the spherical suction cavity is arranged on the circumferential side surface of the throttling ring, a gap is arranged between the inner side surface of the throttling ring and the fixing sleeve, and the diameter of the outer ring at the top of the throttling ring is equal to the diameter of the spherical suction cavity.
Based on the above, in order to ensure the water lifting efficiency, the existing self-balancing submersible pump needs to ensure that the suction inlet of the submersible pump is always below the liquid level, which causes the suction inlet of the self-balancing submersible pump to be very close to the water bottom, and in the water lifting process, in order to prevent sundries accumulated at the water bottom from entering the suction inlet, a filter screen is usually arranged at the suction inlet of the submersible pump, but the filter screen is easily blocked by larger sundries, so that the water lifting efficiency of the submersible pump and the normal operation of a hydropower station are affected.
Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a self-balancing submersible pump is provided to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a self-balancing submersible pump, which aims to solve the problems that in the existing self-balancing submersible pump, in order to ensure the water lifting efficiency, the suction inlet of the submersible pump is required to be always kept below the liquid level, which leads to the fact that the suction inlet of the self-balancing submersible pump is very close to the water bottom, and in the water lifting process, in order to prevent sundries accumulated on the water bottom from entering the suction inlet, a filter screen is usually arranged at the suction inlet of the submersible pump, but the filter screen is easily blocked by larger sundries, and the water lifting efficiency of the submersible pump and the normal operation of a hydropower station are affected.
The utility model discloses a self-balancing submersible pump, which is characterized by comprising the following specific technical means:
a self-balancing submersible pump comprises a submersible pump main body, a suction inlet, a mounting block, a mounting base, a fixing plate, a positioning screw rod and an electric push rod; the suction inlet is fixedly connected to the front end of the left part of the submersible pump main body; the mounting block is fixedly connected to the upper end of the suction inlet; the installation base is arranged at the bottom of the submersible pump main body; the positioning screw rod is rotatably connected to the upper end of the mounting base; the two fixing plates are respectively connected to the front end and the rear end of the positioning screw rod in a threaded manner; the electric push rods are two, and the two electric push rods are respectively and fixedly connected to the left end and the right end of the mounting block.
Further, the suction inlet comprises a mounting plate, a filter screen and an elastic piece; the mounting plate is fixedly connected to the inner side of the suction inlet; the elastic piece is provided with four elastic pieces; the filter screen is connected to the front end face of the mounting plate through four elastic pieces.
Further, the submersible pump main body comprises a positioning plate; the four positioning plates are uniformly distributed and fixedly connected to the lower end face of the submersible pump main body;
the fixed plate comprises a fixed shaft; the fixed axle is provided with four, and four fixed axles are fixed connection respectively in the left and right sides both ends of the upper end of the lateral surface of two fixed plates.
Further, the electric push rod comprises a cleaning scraping plate; the cleaning scraping plate is fixedly connected to the lower end faces of the two electric pushing rods.
Further, the submersible pump main body further comprises a limiting plate; the limiting plates are arranged in two, and the two limiting plates are respectively fixedly connected to the front end and the rear end of the lower end face of the middle part of the submersible pump body.
Further, the suction inlet also comprises a fixed block, a trigger block and a trigger shaft; the fixed block is fixedly connected to the inner side surface of the suction inlet; the trigger block is fixedly connected to the inner side of the rear end of the fixed block; the trigger shaft is fixedly connected to the rear end face of the filter screen, and the trigger shaft is connected to the mounting plate and the fixing block in a front-back sliding mode.
Compared with the prior art, the utility model has the following beneficial effects:
according to the self-balancing submersible pump, the bolt installation of the traditional self-balancing submersible pump is changed into the insertion installation, the limiting plate is clamped on the positioning screw rod so as to conveniently determine the installation position of the self-balancing submersible pump, the self-balancing submersible pump is convenient to install, and the fixing plate is moved outwards by rotating the positioning screw rod, so that the fixing shaft is inserted on the positioning plate, the self-balancing submersible pump is installed on the installation base, inconvenience in installation by using the bolt is avoided, and the installation and detachment efficiency of the self-balancing submersible pump is improved.
According to the utility model, the cleaning scraping plate is additionally arranged on the basis of the traditional self-balancing submersible pump, when the filter screen is blocked, the resistance of water flow caused by the unchanged suction force is increased, the filter screen is driven to move towards the inner side of the trigger shaft through the resistance, the trigger shaft is in contact with the trigger block, the electric push rod receives an electric signal to perform one round trip action, the filter screen is cleaned through the cleaning scraping plate, impurities adsorbed on the filter screen are scraped, the filter screen is prevented from being blocked, the water lifting efficiency of the self-balancing submersible pump is effectively improved, the normal operation of the hydropower station is ensured, the problem of insufficient water supply stock of the hydropower station due to the blockage of the submersible pump is avoided, and the power generation efficiency of the hydropower station is effectively ensured.
The self-balancing submersible pump is convenient to install, inconvenience in installation by using bolts is avoided, installation and disassembly efficiency of the self-balancing submersible pump is improved, larger impurities are prevented from entering the self-balancing submersible pump, faults of the submersible pump are effectively avoided, service life of the submersible pump is prolonged, blockage of a filter screen is avoided, water lifting efficiency of the self-balancing submersible pump is effectively improved, normal operation of a hydropower station is guaranteed, the problem that water in a water supply stock of the hydropower station is insufficient due to blockage of the submersible pump is avoided, and power generation efficiency of the hydropower station is effectively guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the fixing plate of the present utility model.
Fig. 3 is a schematic structural view of the limiting plate of the present utility model.
Fig. 4 is a schematic structural view of the mounting base of the present utility model.
Fig. 5 is a schematic structural view of the trigger shaft of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a submersible pump body; 101. a positioning plate; 102. a limiting plate; 2. a suction inlet; 201. a mounting plate; 202. a fixed block; 203. a trigger block; 204. a filter screen; 205. an elastic member; 206. a trigger shaft; 3. a mounting block; 4. a mounting base; 5. a fixing plate; 501. a fixed shaft; 6. positioning a screw rod; 7. an electric push rod; 701. cleaning the scraping plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 5:
the utility model provides a self-balancing submersible pump, which comprises a submersible pump main body 1, a suction inlet 2, a mounting block 3, a mounting base 4, a fixing plate 5, a positioning screw rod 6 and an electric push rod 7; the suction inlet 2 is fixedly connected to the front end of the left part of the submersible pump body 1; the mounting block 3 is fixedly connected to the upper end of the suction inlet 2; the installation base 4 is arranged at the bottom of the submersible pump main body 1; the positioning screw rod 6 is rotatably connected to the upper end of the mounting base 4; the two fixing plates 5 are arranged, and the two fixing plates 5 are respectively connected with the front end and the rear end of the positioning screw rod 6 in a threaded manner; the two electric push rods 7 are arranged, and the two electric push rods 7 are respectively and fixedly connected with the left end and the right end of the mounting block 3.
Wherein the submersible pump body 1 comprises a positioning plate 101; the four positioning plates 101 are arranged, and the four positioning plates 101 are uniformly distributed and fixedly connected to the lower end face of the submersible pump main body 1;
the fixed plate 5 comprises a fixed shaft 501; four fixing shafts 501 are arranged, and the four fixing shafts 501 are respectively and fixedly connected to the left end and the right end of the upper ends of the outer side surfaces of the two fixing plates 5; in use, the fixing plate 5 is moved outwards by rotating the positioning screw rod 6, so that the fixing shaft 501 is inserted into the positioning plate 101, and the self-balancing submersible pump is mounted on the mounting base 4, thereby avoiding inconvenience in mounting by using bolts and improving the mounting and dismounting efficiency of the self-balancing submersible pump.
Wherein, the suction inlet 2 comprises a mounting plate 201, a filter screen 204 and an elastic piece 205; the mounting plate 201 is fixedly connected to the inner side of the suction inlet 2; the elastic member 205 is provided with four; the filter screen 204 is elastically connected to the front end surface of the mounting plate 201 through four elastic pieces 205; in use, the water flow entering the suction inlet 2 is filtered through the filter screen 204, so that larger impurities are prevented from entering the self-balancing submersible pump, faults of the submersible pump are effectively avoided, and the service life of the submersible pump is prolonged.
Wherein, the submerged pump main body 1 also comprises a limiting plate 102; the two limiting plates 102 are arranged, and the two limiting plates 102 are respectively and fixedly connected to the front end and the rear end of the lower end face of the middle part of the submersible pump main body 1; in use, the limiting plate 102 is clamped on the positioning screw rod 6 to conveniently determine the installation position of the self-balancing water pump, so that the self-balancing water pump is convenient to install, and the installation efficiency of the water pump is improved.
Wherein, the suction inlet 2 also comprises a fixed block 202, a trigger block 203 and a trigger shaft 206; the fixed block 202 is fixedly connected to the inner side surface of the suction inlet 2; the trigger block 203 is fixedly connected to the inner side of the rear end of the fixed block 202; the trigger shaft 206 is fixedly connected to the rear end surface of the filter screen 204, and the trigger shaft 206 is connected to the mounting plate 201 and the fixed block 202 in a front-back sliding manner; in use, when the filter screen 204 is blocked, the resistance of water flow received by the filter screen 204 will be increased due to the unchanged suction force, and the filter screen 204 drives the trigger shaft 206 to move inwards through the resistance, so that the trigger shaft 206 contacts with the trigger block 203, and the electric push rod 7 receives an electric signal to perform a round trip action.
Wherein, the electric push rod 7 comprises a cleaning scraper 701; the cleaning scraping plate 701 is fixedly connected to the lower end surfaces of the two electric pushing rods 7; in use, the filter screen 204 is cleaned through the cleaning scraping plate 701, sundries adsorbed on the filter screen 204 are scraped, the filter screen 204 is prevented from being blocked, the water lifting efficiency of the self-balancing submersible pump is effectively improved, meanwhile, the normal operation of the hydropower station is ensured, the problem that the water in the water stock of the hydropower station is insufficient due to the blocking of the self-balancing submersible pump is avoided, the power generation efficiency of the hydropower station is effectively ensured, and when the filter screen 204 is cleaned, the electric signal is conveniently triggered next time through the rebound of the elastic piece 205.
Specific use and action of the embodiment: in use, the installation position of the self-balancing submersible pump is conveniently determined by clamping the limiting plate 102 on the positioning screw rod 6, the self-balancing submersible pump is conveniently installed, the fixing plate 5 is moved outwards by rotating the positioning screw rod 6, so that the fixing shaft 501 is spliced on the positioning plate 101, the self-balancing submersible pump is installed on the installation base 4, inconvenience in installation by using bolts is avoided, the installation and dismounting efficiency of the self-balancing submersible pump is improved, water flow entering the suction inlet 2 is filtered through the filter screen 204, larger impurities are prevented from entering the self-balancing submersible pump, the submersible pump is effectively prevented from malfunctioning, the service life of the submersible pump is prolonged, after the filter screen 204 is blocked, the resistance received by the water flow is increased due to unchanged suction force, the filter screen 204 drives the trigger shaft 206 to move inwards through the resistance, the trigger shaft 206 is enabled to contact with the trigger block 203, the electric push rod 7 receives an electric signal to make a round trip, the filter screen 204 is cleaned through the cleaning scraper 701, sundries adsorbed on the filter screen 204 are scraped off, the filter screen 204 is avoided from blocking, the water lifting efficiency of the self-balancing submersible pump is effectively improved, the running of the water lifting efficiency of the submersible pump is guaranteed, after the filter screen 204 is blocked, the water is prevented from being fully rebounded, the water efficiency of the water station is effectively triggered by the filter screen is prevented from being completely due to the fact that the water station is completely and the elastic filter screen is completely and the water is completely convenient due to the fact that the water station is completely and the water-stable.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A self-balancing submersible pump, characterized by: the device comprises a submersible pump main body (1), a suction inlet (2), a mounting block (3), a mounting base (4), a fixing plate (5), a positioning screw rod (6) and an electric push rod (7); the suction inlet (2) is fixedly connected to the front end of the left part of the submersible pump main body (1); the mounting block (3) is fixedly connected to the upper end of the suction inlet (2); the installation base (4) is arranged at the bottom of the submersible pump main body (1); the positioning screw rod (6) is rotationally connected to the upper end of the mounting base (4); the two fixing plates (5) are arranged, and the two fixing plates (5) are respectively connected with the front end and the rear end of the positioning screw rod (6) in a threaded manner; the two electric push rods (7) are arranged, and the two electric push rods (7) are respectively and fixedly connected to the left end and the right end of the mounting block (3).
2. A self-balancing submersible pump as recited in claim 1, wherein: the submersible pump main body (1) comprises a positioning plate (101); four positioning plates (101) are arranged, and the four positioning plates (101) are uniformly distributed and fixedly connected to the lower end face of the submersible pump main body (1);
the fixed plate (5) comprises a fixed shaft (501); four fixing shafts (501) are arranged, and the four fixing shafts (501) are respectively and fixedly connected to the left end and the right end of the upper ends of the outer side surfaces of the two fixing plates (5).
3. A self-balancing submersible pump as recited in claim 1, wherein: the suction inlet (2) comprises a mounting plate (201), a filter screen (204) and an elastic piece (205); the mounting plate (201) is fixedly connected to the inner side of the suction inlet (2); the elastic piece (205) is provided with four pieces; the filter screen (204) is elastically connected to the front end surface of the mounting plate (201) through four elastic pieces (205).
4. A self-balancing submersible pump as recited in claim 1, wherein: the submersible pump main body (1) further comprises a limiting plate (102); the two limiting plates (102) are arranged, and the two limiting plates (102) are respectively and fixedly connected to the front end and the rear end of the lower end face of the middle part of the submersible pump main body (1).
5. A self-balancing submersible pump according to claim 3, wherein: the suction inlet (2) further comprises a fixed block (202), a trigger block (203) and a trigger shaft (206); the fixed block (202) is fixedly connected to the inner side surface of the suction inlet (2); the trigger block (203) is fixedly connected to the inner side of the rear end of the fixed block (202); the trigger shaft (206) is fixedly connected to the rear end face of the filter screen (204), and the trigger shaft (206) is connected to the mounting plate (201) and the fixing block (202) in a front-back sliding mode.
6. A self-balancing submersible pump as recited in claim 1, wherein: the electric push rod (7) comprises a cleaning scraping plate (701); the cleaning scraping plate (701) is fixedly connected to the lower end faces of the two electric pushing rods (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402414.6U CN219081864U (en) | 2022-12-19 | 2022-12-19 | Self-balancing submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402414.6U CN219081864U (en) | 2022-12-19 | 2022-12-19 | Self-balancing submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219081864U true CN219081864U (en) | 2023-05-26 |
Family
ID=86399919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223402414.6U Active CN219081864U (en) | 2022-12-19 | 2022-12-19 | Self-balancing submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219081864U (en) |
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2022
- 2022-12-19 CN CN202223402414.6U patent/CN219081864U/en active Active
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