Adjustable submersible pump fairing
By designing an adjustable submersible pump shroud, the problem of existing shrouds being unable to be adjusted was solved, enabling the submersible pump to adjust its height and filter aperture under different usage postures, thus improving its flexibility and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-20
AI Technical Summary
The existing submersible pump shroud has a simple and fixed structure, which cannot be adjusted according to the mud and sand height in different areas. This means that the submersible pump needs to be raised during use, and its large size makes it inconvenient to store.
An adjustable submersible pump shroud was designed. The height of the horizontal support can be adjusted by a movable rod and a threaded cylinder, and the height of the vertical support can be adjusted by a movable frame and a threaded rod. The filter screen and the adjustable screen of the filter assembly can also be used to adjust the filter aperture, thus enabling multi-angle adjustment and storage of the shroud.
It enables flexible adjustment of the height and filter aperture of the submersible pump under different usage postures, reducing the footprint and improving the flexibility and portability of use.
Smart Images

Figure CN224017452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of submersible pump guide shield technology, and in particular to an adjustable submersible pump guide shield. Background Technology
[0002] Submersible pumps are important equipment for deep well water extraction. When in use, the entire unit is submerged in water to extract groundwater to the surface. They are used for domestic water supply, mine rescue, industrial cooling, farmland irrigation, seawater lifting, ship ballast adjustment, and can also be used for fountain landscaping. They are characterized by their small size, light weight, easy installation, flexible relocation, and strong adaptability to various tasks.
[0003] A submersible pump baffle is a protective device for submersible pumps. Its main function is to change the direction and speed of water flow, thereby improving the working efficiency of the submersible pump, protecting it from the influence of the external environment, filtering the incoming water, and guiding the water flow through the motor part of the submersible pump to dissipate heat and prevent the motor from being damaged due to prolonged high-load operation.
[0004] The existing submersible pump shroud has a relatively simple and fixed structure. When using the submersible pump, it needs to be raised to prevent the intake of mud and sand. However, the mud and sand height varies in different regions. The existing shroud can only be raised and cannot be retracted, resulting in the submersible pump being too large and inconvenient to store. Utility Model Content
[0005] To overcome the problem that most submersible pump shrouds have a simple and fixed structure, requiring the pump to be raised during use to prevent the intake of mud and sand, and that the mud and sand height varies in different regions, existing shrouds simply raise the pump without being retractable, resulting in submersible pumps that are too large to store.
[0006] The technical solution of this utility model is as follows: an adjustable submersible pump guide cover, including a submersible pump, a horizontal support, and a filter assembly. A guide cover for protection and heat dissipation of the submersible pump is provided on the outside of the submersible pump. A movable rod is provided on the outside of the guide cover. Two sets of movable rods are arranged parallel to the axis of the guide cover. A horizontal support is provided at one end of the movable rod. The movable rod is rotatably connected to the guide cover and the horizontal support. A mounting base is provided at one end of the guide cover. A filter assembly for filtering the incoming water is provided on the inner side of the mounting base. A movable frame is provided on one side of the mounting base. The movable frame is slidably connected to the mounting base. A vertical support is provided on one side of the movable frame.
[0007] Preferably, the lying foot props are installed by setting the movable rods, and the lying foot props can freely adjust the height of the support within a certain range, so that the operator can expand the lying foot props to the appropriate height according to the needs during use, and the lying foot props are folded to reduce the floor area during storage, the movable frame is slidably connected with the mounting seat, and the submersible pump can also adjust the height during standing use.
[0008] Preferably, one side of the movable rod is provided with a threaded barrel, the threaded barrel is rotationally connected with the movable rod, the threaded barrels of one group of movable rods are close to the fairing body, and the threaded barrels of the other group of movable rods are close to the lying foot props.
[0009] Preferably, the inner side of the threaded barrel is provided with a first threaded rod, the two ends of the first threaded rod are opposite in screw direction, a first knob is arranged at the middle position of the first threaded rod, and the outer side of the first knob is provided with anti-skid lines.
[0010] Preferably, the upper side of the movable frame is provided with a guide rod, one side of the mounting seat close to the movable frame is provided with a connecting frame, and the guide rod is slidably connected with the connecting frame.
[0011] Preferably, the inner side of the movable frame is provided with a second threaded rod, the second threaded rod is rotationally connected with the movable frame, the second threaded rod is threadedly connected with the connecting frame, one end of the second threaded rod is provided with a second knob, and the outer side of the second knob is provided with anti-skid lines.
[0012] Preferably, the filter assembly comprises a filter screen plate and an adjusting screen plate, the inner side of the mounting seat is provided with the filter screen plate, one side of the filter screen plate is provided with the adjusting screen plate, and the filter screen plate and the adjusting screen plate are both provided with filter holes and have consistent hole diameters.
[0013] Preferably, the side, away from the filter screen plate, of the adjusting screen plate is fixedly connected with a connecting seat, the inner side of the connecting seat is provided with a third threaded rod, the third threaded rod is threadedly connected with the connecting seat, one end of the third threaded rod is provided with a third knob, and the length of the adjusting screen plate in the axial direction of the third threaded rod is less than that of the filter screen plate.
[0014] The beneficial effects of the utility model are as follows:
[0015] Preferably, the lying foot props are installed by setting the movable rods, and the lying foot props can freely adjust the height of the support within a certain range, so that the operator can expand the lying foot props to the appropriate height according to the needs during use, and the lying foot props are folded to reduce the floor area during storage, the movable frame is slidably connected with the mounting seat, and the submersible pump can also adjust the height during standing use. DRAWINGS
[0016] Figure 1 The three-dimensional structure schematic view of the utility model is shown.
[0017] Figure 2 The utility model discloses a lying foot support three-dimensional structure schematic diagram is shown.
[0018] Figure 3 The utility model discloses a standing foot support three-dimensional structure schematic diagram is shown.
[0019] Figure 4 The utility model discloses a filter assembly three-dimensional structure schematic diagram is shown.
[0020] Figure 5 The utility model discloses a filter assembly three-dimensional structure schematic diagram is shown.
[0021] The utility model discloses a lying foot support three-dimensional structure schematic diagram is shown. Specific implementation
[0022] The utility model will be further explained below in connection with the drawings and examples.
[0023] Please refer to Figures 1-5 The utility model provides a kind of adjustable submersible pump fairing, including submersible pump 1, lying foot support 3 and filter assembly, the outside of submersible pump 1 is provided with the fairing 2 for protecting and heat dissipation for submersible pump 1, the outside of fairing 2 is provided with movable rod 301, movable rod 301 is provided with two groups along fairing 2 axis parallel, one end of movable rod 301 is provided with lying foot support 3, movable rod 301 is rotatably connected with fairing 2 and lying foot support 3, one end of fairing 2 is provided with mounting seat 5, the inside of mounting seat 5 is provided with filter assembly for filtering water inlet, one side of mounting seat 5 is provided with movable frame 401, movable frame 401 is slidably connected with mounting seat 5, one side of movable frame 401 is provided with standing foot support 4;Lying foot support 3 is installed by being provided with movable rod 301, and lying foot support 3 can be freely adjusted in a certain range The height of support, so that operating personnel can expand appropriate height of lying foot support 3 according to the need when using, and reduce floor area when storage, movable frame 401 is slidably connected with mounting seat 5 with standing foot support 4, so that submersible pump can also be adjusted height when standing.
[0024] Please refer to Figure 2In this embodiment, a threaded cylinder 302 is provided on one side of the movable rod 301. The threaded cylinder 302 is rotatably connected to the movable rod 301. One set of threaded cylinders 302 of the movable rod 301 is close to the guide cover 2, and the other set of threaded cylinders 302 of the movable rod 301 is close to the lying foot support 3. A first threaded rod 303 is provided on the inner side of the threaded cylinder 302. The two ends of the first threaded rod 303 have opposite thread directions. A first knob 304 is provided at the middle position of the first threaded rod 303. The outer side of the first knob 304 is provided with anti-slip texture. The operator can rotate the first knob 304 to drive the first threaded rod 303 to rotate in the two sets of threaded cylinders 302, so that the first threaded rod 303 moves in or out of the threaded cylinder 302, so that the total length of the first threaded rod 303 and the two sets of threaded cylinders 302 changes, thereby allowing the movable rod 301 to adjust the height of the lying foot support 3.
[0025] Please see Figure 3 In this embodiment, a guide rod 402 is provided above the movable frame 401, and a connecting frame 501 is provided on the side of the mounting base 5 near the movable frame 401. The guide rod 402 is slidably connected to the connecting frame 501. A second threaded rod 403 is provided on the inner side of the movable frame 401. The second threaded rod 403 is rotatably connected to the movable frame 401 and threadedly connected to the connecting frame 501. A second knob 404 is provided at one end of the second threaded rod 403, and anti-slip texture is provided on the outer side of the second knob 404. When the operator rotates the second knob 404, the second threaded rod 403 rotates, driving the movable frame 401 to move up or down to adjust the height of the upright foot support 4. The sliding connection between the guide rod 402 and the connecting frame 501 guides the movement of the movable frame 401.
[0026] Please see Figures 4-5 In this embodiment, the filter assembly includes a filter screen 6 and an adjusting screen 7. The filter screen 6 is disposed on the inner side of the mounting base 5, and the adjusting screen 7 is disposed on one side of the filter screen 6. Both the filter screen 6 and the adjusting screen 7 have filter holes with the same diameter. A connecting base 701 is fixedly connected to the side of the adjusting screen 7 away from the filter screen 6. A third threaded rod 702 is disposed on the inner side of the connecting base 701. The third threaded rod 702 is threadedly connected to the connecting base 701. A third knob 703 is disposed at one end of the third threaded rod 702. The length of the adjusting screen 7 in the axial direction of the third threaded rod 702 is less than that of the filter screen 6. Rotating the third knob 703 drives the third threaded rod 702 to rotate. The threaded connection between the third threaded rod 702 and the connecting base 701 drives the connecting base 701 and the adjusting screen 7 to move along the axis of the third threaded rod 702. The filter hole diameter is adjusted by the mutual blocking of the mesh holes of the filter screen 6 and the adjusting screen 7.
[0027] Before the submersible pump is used, whether to use in lying position or standing position is selected according to actual situation, when used in lying position, the operator can rotate the first knob 304 to drive the first threaded rod 303 to rotate in the two groups of threaded cylinders 302, so that the first threaded rod 303 moves in or out of the threaded cylinder 302, the total length of the first threaded rod 303 and the two groups of threaded cylinders 302 changes, so that the movable rod 301 moves to adjust the height of the lying foot support 3, when used in standing position, the operator rotates the second knob 404 to drive the second threaded rod 403 to rotate, drives the movable frame 401 to move upward or downward to adjust the height of the standing foot support 4, the sliding connection between the guide rod 402 and the connecting frame 501 guides the movement of the movable frame 401, then according to the water quality, the size of the filter pore diameter is selected, the third knob 703 is rotated to drive the third threaded rod 702 to rotate, the threaded connection between the third threaded rod 702 and the connecting seat 701 drives the connecting seat 701 and the adjusting mesh plate 7 to move along the axis of the third threaded rod 702, the filter mesh plate 6 and the adjusting mesh plate 7 are used to adjust the filter pore diameter by mutual shielding of the mesh holes, the largest pore diameter can be used in the clean water pool to obtain the highest pumping efficiency.
[0028] Through the above steps, the lying foot support 3 is installed by setting the movable rod 301, and the lying foot support 3 can freely adjust the height of the support within a certain range, so that the operator can expand the lying foot support 3 to a suitable height according to the needs during use, and reduce the floor area when stored. The movable frame 401 is connected with the mounting seat 5 in sliding mode, so that the height of the standing foot support 4 can be adjusted when the submersible pump is used in standing position.
Claims
1. An adjustable submersible pump shroud, comprising a submersible pump motor (1); characterized in that: It also includes a reclining foot support (3) and a filter assembly. A flow guide shroud (2) for protection and heat dissipation of the submersible pump (1) is provided on the outside of the flow guide shroud (2). A movable rod (301) is provided on the outside of the flow guide shroud (2). Two sets of movable rods (301) are arranged parallel to the axis of the flow guide shroud (2). A reclining foot support (3) is provided at one end of the movable rod (301). The movable rod (301) is rotatably connected to the flow guide shroud (2) and the reclining foot support (3). A mounting base (5) is provided at one end of the flow guide shroud (2). A filter assembly for filtering the incoming water is provided on the inside of the mounting base (5). A movable frame (401) is provided on one side of the mounting base (5). The movable frame (401) is slidably connected to the mounting base (5). A vertical foot support (4) is provided on one side of the movable frame (401).
2. The adjustable submersible pump guide shield according to claim 1, characterized in that: A threaded cylinder (302) is provided on one side of the movable rod (301). The threaded cylinder (302) is rotatably connected to the movable rod (301). The threaded cylinder (302) of one set of movable rods (301) is close to the guide shroud (2), and the threaded cylinder (302) of another set of movable rods (301) is close to the lying foot support (3).
3. The adjustable submersible pump guide shield according to claim 2, characterized in that: The inner side of the threaded cylinder (302) is provided with a first threaded rod (303), the two ends of the first threaded rod (303) have opposite thread directions, a first knob (304) is provided in the middle position of the first threaded rod (303), and the outer side of the first knob (304) is provided with anti-slip texture.
4. The adjustable submersible pump guide shield according to claim 1, characterized in that: A guide rod (402) is provided above the movable frame (401), and a connecting frame (501) is provided on the side of the mounting base (5) near the movable frame (401). The guide rod (402) and the connecting frame (501) are slidably connected.
5. The adjustable submersible pump guide shield according to claim 4, characterized in that: The inner side of the movable frame (401) is provided with a second threaded rod (403), which is rotatably connected to the movable frame (401). The second threaded rod (403) is threadedly connected to the connecting frame (501). One end of the second threaded rod (403) is provided with a second knob (404), and the outer side of the second knob (404) is provided with anti-slip texture.
6. The adjustable submersible pump guide shield according to claim 1, characterized in that: The filter assembly includes a filter screen (6) and an adjustment screen (7). The filter screen (6) is provided on the inner side of the mounting base (5), and the adjustment screen (7) is provided on one side of the filter screen (6). Both the filter screen (6) and the adjustment screen (7) have filter holes with the same hole diameter.
7. The adjustable submersible pump guide shield according to claim 6, characterized in that: A connecting seat (701) is fixedly connected to the side of the adjusting screen plate (7) away from the filter screen plate (6). A third threaded rod (702) is provided on the inner side of the connecting seat (701). The third threaded rod (702) is threadedly connected to the connecting seat (701). A third knob (703) is provided at one end of the third threaded rod (702). The length of the adjusting screen plate (7) in the axial direction of the third threaded rod (702) is less than that of the filter screen plate (6).