Stainless steel deep-well pump with strong corrosion resistance
The stainless steel deep well pump addresses filter clogging by incorporating a cleaning mechanism with a rotating brush and vortex flow to maintain efficiency and facilitate easy maintenance.
Patent Information
- Application Number
- CN202421137459.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Existing deep well pumps face issues with debris accumulation on the filter device surface, leading to blockages that slow down water pumping speed due to the lack of effective debris removal mechanisms.
A stainless steel deep well pump design featuring a filter device with a cleaning mechanism comprising a slide rail, mounting pieces, and a cleaning brush that rotates within the filter device to clean the filter holes, facilitated by a vortex flow of water for debris removal, and allows for easy maintenance by disassembling components.
The design effectively prevents filter clogging by continuously cleaning the filter device, maintains water pumping efficiency, and enables quick maintenance of the cleaning mechanism.
Smart Images

Figure CN222296527U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel deep well pumps, in particular to a highly corrosion-resistant stainless steel deep well pump. Background Art
[0002] The deep well pump is an important equipment for deep well water extraction, also known as a submersible pump. The biggest feature of the deep well pump is that the motor and the water pump are made into one. It is a pump immersed in the groundwater well to suck and transport water. It is widely used in farmland irrigation and drainage, industrial and mining enterprises, urban water supply and drainage, and sewage treatment.
[0003] Some equipment on the market is generally equipped with an outer cylinder, a rotating chamber, a guide plate, a water inlet, a first filter screen and a spiral groove. The guide plate guides the water flow from the water inlet into the rotating chamber. At the same time, the arc-shaped setting of the water inlet pulls the water flow so that it rotates inside the rotating chamber. The spiral groove further increases the rotation speed of the water flow, thereby forming centrifugal force to separate impurities and water and prevent impurities from entering the deep well pump.
[0004] However, during the actual use of the above-mentioned equipment, a large amount of debris will adhere to the outer surface of the filter device. Long-term use will cause the debris to accumulate and cause the outer surface of the filter device to be blocked, slowing down the water pumping speed of the equipment. In view of this, we propose a highly corrosion-resistant stainless steel deep well pump. Utility Model Content
[0005] The utility model aims to provide a highly corrosion-resistant stainless steel deep well pump to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: a highly corrosion-resistant stainless steel deep well pump, comprising a base, a power output device is fixedly connected to the upper surface of the base, a filter device is clamped at one end of the power output device, a fixing block is fixedly connected to the inner wall of the filter device, a pump section is arranged on the upper surface of the filter device, a water outlet is opened at one end of the pump section, a cleaning device is arranged inside the filter device, and the cleaning device comprises;
[0007] A slide rail, wherein the inner wall of the filter device is fixedly connected with the slide rail, an upper mounting piece is sleeved on the upper surface of the slide rail, and a lower mounting piece is sleeved on the lower surface of the slide rail;
[0008] A cleaning piece is sleeved on the outer surface of the upper mounting piece, the cleaning piece comprises a short block and a long block fixedly connected at both ends of the short block, a groove is provided on one side of the long block, and a cleaning brush is provided on the side of the cleaning piece close to the filter device.
[0009] Preferably, the sizes of the upper mounting member and the lower mounting member are matched with the size of the slide rail, and the sizes of the upper mounting member and the lower mounting member are matched with the cleaning member, which can make the cleaning member easier to install.
[0010] Preferably, the slide rail is arranged at the center of the inner wall of the filter device, the number of the fixed blocks is two, and the two fixed blocks are symmetrically arranged with the slide rail as the center. The arrangement of the fixed blocks can make the filter device be installed more firmly.
[0011] Preferably, the size of the cleaning member is compatible with the filter device, and the size of the filter device is compatible with the size of the power output device and the size of the pump section, which can enable the filter device to be clamped on one end of the power output device and the pump section.
[0012] Preferably, a mounting groove is provided at the top of the inner wall of the cleaning piece, a movable groove is provided at one side of the cleaning piece, a spring is fixedly connected to the top of the inner wall of the mounting groove, one end of the spring is fixedly connected to a limiting block, a movable block is fixedly connected to the outer surface of the limiting block, and limiting holes are provided on the upper surfaces of the upper mounting piece and the lower mounting piece.
[0013] Preferably, the movable groove is communicated with the installation groove, a movable block is arranged inside the movable groove, and the size of the movable groove is adapted to the size of the movable block.
[0014] Compared with the prior art, the utility model provides a highly corrosion-resistant stainless steel deep well pump, which has the following beneficial effects:
[0015] 1. In order to avoid clogging of the outer surface of the filter device due to long-term use, the highly corrosion-resistant stainless steel deep well pump, after being filtered by the filter device, enters the inside of the filter device, and the power output device is started to form a vortex of the filtered water and enter the inside of the pump section, and the water is then sprayed out from the birth outlet, and when the water forms a vortex, the water will push the cleaning part to rotate, so that the upper mounting part and the lower mounting part rotate on the outer surface of the slide rail, and a cleaning brush is provided on the side of the cleaning part close to the filter device, and the cleaning bristles provided on the cleaning part can clean the filter holes provided inside the filter device.
[0016] 2. In order to facilitate maintenance when the filter device is damaged, the highly corrosion-resistant stainless steel deep well pump only needs to be moved to drive the limit block to compress the spring, so that the limit block is retracted into the installation groove, so that the cleaning part, the upper installation part and the lower installation part can be disassembled for quick maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the three-dimensional left-view structure of the utility model;
[0018] Figure 2This is a schematic diagram of the explosion structure of the deep well pump of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the filter device of the utility model;
[0020] Figure 4 This is an enlarged structural diagram of area A of the utility model.
[0021] In the figure: 1. base; 2. power output device; 3. filtering device; 4. pump section; 5. water outlet; 6. fixing block; 7. slide rail; 8. upper mounting piece; 9. lower mounting piece; 10. limiting hole; 11. cleaning piece; 12. limiting block; 13. mounting groove; 14. spring; 15. movable groove; 16. movable block. DETAILED DESCRIPTION
[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a highly corrosion-resistant stainless steel deep well pump, comprising a base 1, a power output device 2 is fixedly connected to the upper surface of the base 1, a filter device 3 is clamped at one end of the power output device 2, the size of the filter device 3 is adapted to the size of the power output device 2 and the size of the pump section 4, which can make the filter device 3 clamped at one end of the power output device 2 and the pump section 4, the inner wall of the filter device 3 is fixedly connected to a fixed block 6, the number of the fixed blocks 6 is two, and the two fixed blocks 6 are symmetrically arranged with the slide rail 7 as the center, the arrangement of the fixed blocks 6 can make the filter device 3 be installed more firmly, the upper surface of the filter device 3 is provided with a pump section 4, one end of the pump section 4 is provided with a water outlet 5, a cleaning device is arranged inside the filter device 3, and the cleaning device includes a slide rail 7, an upper mounting member 8, a lower mounting member 9 and a cleaning member 11.
[0023] In the embodiment of the utility model, the inner wall of the filter device 3 is fixedly connected with a slide rail 7, and the slide rail 7 is arranged at the center of the inner wall of the filter device 3. The upper surface of the slide rail 7 is sleeved with an upper mounting member 8, and the lower surface of the slide rail 7 is sleeved with a lower mounting member 9. The size of the upper mounting member 8 and the lower mounting member 9 is adapted to the size of the slide rail 7, and the size of the upper mounting member 8 and the lower mounting member 9 is adapted to the cleaning member 11, which can make the cleaning member 11 better installed. The outer surface of the upper mounting member 8 is sleeved with a cleaning member 11, and the size of the cleaning member 11 is adapted to the filter device 3. The cleaning member 11 includes a short block and a long block fixedly connected at both ends of the short block. A groove is provided on one side of the long block, a cleaning brush is provided on the side of the cleaning piece 11 close to the filter device 3, a mounting groove 13 is provided on the top of the inner wall of the cleaning piece 11, a movable groove 15 is provided on one side of the cleaning piece 11, the movable groove 15 is communicated with the mounting groove 13, a movable block 16 is provided inside the movable groove 15, the size of the movable groove 15 is adapted to the size of the movable block 16, a spring 14 is fixedly connected to the top of the inner wall of the mounting groove 13, one end of the spring 14 is fixedly connected to the limiting block 12, the outer surface of the limiting block 12 is fixedly connected to the movable block 16, and a limiting hole 10 is provided on the upper surface of the upper mounting piece 8 and the lower mounting piece 9.
[0024] In the utility model, when in use, after the water is filtered by the filter device 3, it enters the inside of the filter device 3, the power output device 2 is started to make the filtered water form a vortex and enter the inside of the pump section 4, and the water is then sprayed out from the water outlet 5, and when the water forms a vortex, the water will push the cleaning member 11 to rotate, so that the upper mounting member 8 and the lower mounting member 9 rotate on the outer surface of the slide rail 7, and a cleaning brush is provided on the side of the cleaning member 11 close to the filter device 3, and at the same time, the cleaning bristles provided on the cleaning member 11 can clean the filter holes provided inside the filter device 3, and when the cleaning device is damaged, the movable block 16 is moved, so that the movable block 16 drives the limit block 12 to compress the spring 14, so that the limit block 12 is retracted into the mounting groove 13, so that the cleaning member 11, the upper mounting member 8 and the lower mounting member 9 can be disassembled for quick maintenance and replacement.
[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A highly corrosion-resistant stainless steel deep well pump, comprising a base (1), a power output device (2) being fixedly connected to the upper surface of the base (1), a filter device (3) being clamped at one end of the power output device (2), a fixing block (6) being fixedly connected to the inner wall of the filter device (3), a pump section (4) being arranged on the upper surface of the filter device (3), a water outlet (5) being provided at one end of the pump section (4), characterized in that: The filtering device (3) is provided with a cleaning device inside, and the cleaning device comprises: A slide rail (7), the inner wall of the filter device (3) being fixedly connected with the slide rail (7), the upper surface of the slide rail (7) being sleeved with an upper mounting member (8), and the lower surface of the slide rail (7) being sleeved with a lower mounting member (9); A cleaning piece (11), wherein the outer surface of the upper mounting piece (8) is sleeved with the cleaning piece (11), the cleaning piece (11) comprises a short piece and a long piece fixedly connected at both ends of the short piece, a groove is provided on one side of the long piece, and a cleaning brush is provided on the side of the cleaning piece (11) close to the filter device (3).
2. A highly corrosion-resistant stainless steel deep well pump according to claim 1, characterized in that: The sizes of the upper mounting member (8) and the lower mounting member (9) are matched with the size of the slide rail (7), and the sizes of the upper mounting member (8) and the lower mounting member (9) are matched with the cleaning member (11).
3. A highly corrosion-resistant stainless steel deep well pump according to claim 1, characterized in that: The slide rail (7) is arranged at the center of the inner wall of the filter device (3), the number of the fixed blocks (6) is two, and the two fixed blocks (6) are symmetrically arranged with the slide rail (7) as the center.
4. A highly corrosion-resistant stainless steel deep well pump according to claim 1, characterized in that: The size of the cleaning member (11) is compatible with the filter device (3), and the size of the filter device (3) is compatible with the size of the power output device (2) and the size of the pump section (4).
5. The highly corrosion-resistant stainless steel deep well pump according to claim 1 is characterized in that: The top of the inner wall of the cleaning member (11) is provided with a mounting groove (13); a movable groove (15) is provided on one side of the cleaning member (11); a spring (14) is fixedly connected to the top of the inner wall of the mounting groove (13); one end of the spring (14) is fixedly connected to a limit block (12); a movable block (16) is fixedly connected to the outer surface of the limit block (12); and a limit hole (10) is provided on the upper surface of the upper mounting member (8) and the lower mounting member (9).
6. A highly corrosion-resistant stainless steel deep well pump according to claim 5, characterized in that: The movable groove (15) is communicated with the installation groove (13), a movable block (16) is arranged inside the movable groove (15), and the size of the movable groove (15) is adapted to the size of the movable block (16).
