Deep-well pump connecting structure
By designing a deep well pump connection structure, ensuring that the base diameter is larger than the top seat diameter, and improving stability through multiple connection ports and fixed ports, the problems of adaptability and space in traditional designs are solved and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421657540.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-12
AI Technical Summary
In traditional deep well pump design, the diameters of the motor and the pump body are the same, resulting in adaptability problems and the space between the pump body and the well wall is too small, which shortens the service life of the deep well pump.
A deep well pump connection structure is designed. By setting a fixing frame between the base and the top seat, the diameter of the base is greater than the diameter of the top seat, thereby adapting to motors and pump bodies of different diameters, and improving the stability of the connection through multiple connection ports and fixing ports.
The adaptation of motors and pump bodies of different diameters is achieved, ensuring sufficient space between the pump body and the well wall, extending the service life of the deep well pump, and improving the stability of the connection structure.
Smart Images
Figure CN222936914U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of deep well pumps, and particularly to a connection structure for deep well pumps. Background Art
[0002] A deep well pump is a submersible pump device mainly used for extracting water from deep wells. The deep well pump integrates the motor and the pump body, and the whole is submerged in water for operation. It has a compact structure and occupies a small area.
[0003] To ensure the smooth lifting and lowering of the deep well pump, ensure that there is space for groundwater to quickly gather during pumping, and at the same time to reduce the wear of the pump during operation, the diameter of the wellbore at the riser pipe and pump body parts needs to be larger than the maximum diameter of the pump body, so that there is a certain annular space between the pump body and the well wall. If the annular space is too small, it will shorten the service life of the deep well pump.
[0004] In some traditional deep well pump designs, the diameters of the motor and the pump body are designed to be the same to simplify the manufacturing and installation processes. However, this design may bring certain adaptability problems and may also result in too small a space between the pump body and the well wall. Utility Model Content
[0005] To adapt to motors and pump bodies with different diameters, this application provides a connection structure for deep well pumps.
[0006] A connection structure for deep well pumps provided by this application adopts the following technical solutions:
[0007] A connection structure for deep well pumps includes a top seat, a bottom seat, and a fixing frame. The top seat is used to connect the pump body. The top seat is coaxially provided with an installation opening for the pump shaft to pass through. The bottom seat is used to connect the motor. The bottom seat is coaxially provided with a placement opening for the drive shaft to pass through. The diameter of the bottom seat is larger than that of the top seat. One end of the fixing frame is fixedly connected to the top seat, and the other end of the fixing frame is fixedly connected to the bottom seat.
[0008] By adopting the above technical solutions, the diameter of the bottom seat is larger than that of the top seat, enabling adaptation to motors and pump bodies with different diameters. The fixing frame is used to connect the bottom seat and the top seat to relatively fix the positions of the bottom seat and the top seat.
[0009] Preferably, the bottom seat is provided with fixing openings. The fixing openings are arranged on the outer periphery of the placement opening. The axis of the fixing openings is parallel to the axis of the bottom seat. The fixing openings penetrate the bottom seat. There are multiple fixing openings, and the multiple fixing openings are evenly spaced around the axis of the bottom seat.
[0010] By adopting the above technical solutions, the fixing openings are used for bolts to pass through to fix the bottom seat on the motor, facilitating the assembly of the bottom seat and the motor. The multiple fixing openings improve the stability of the connection of the bottom seat.
[0011] Preferably, the top seat is provided with a connection port, the connection port is arranged on the outer periphery of the installation port, the axis of the connection port is parallel to the axis of the top seat, the connection port passes through the top seat, and there are multiple connection ports, and the multiple connection ports are evenly spaced around the axis of the top seat.
[0012] By adopting the above technical solution, the connection port is used for passing bolts to fix the top seat on the pump body, which facilitates the assembly of the top seat and the pump body. The multiple connection ports improve the stability of the top seat connection.
[0013] Preferably, an outer wall of the base is provided with a mounting groove, the mounting groove is provided at the outer periphery of the placement opening, and the mounting groove penetrates the base along the axis of the placement opening.
[0014] By adopting the above technical solution, the installation groove is used for the electric wires of the power supply machine to pass through, which is convenient for passing the wires.
[0015] Preferably, the outer wall of the top seat is provided with a wire groove, the wire groove is arranged at the outer periphery of the mounting opening, the wire groove passes through the top seat along the axis of the mounting opening, and the wire groove is arranged corresponding to the mounting groove.
[0016] By adopting the above technical solution, the wire trough is used for the power lines to pass through, which is convenient for passing the lines.
[0017] Preferably, the width of the groove wall of the wire passing groove increases as it moves away from the groove bottom of the wire passing groove.
[0018] By adopting the above technical solution, the slot of the wire trough is larger, which makes it easier to put the wires into the wire trough.
[0019] Preferably, it also includes a connecting plate and a guide plate, one end of the connecting plate is fixedly connected to one end of the top seat facing the base, the other end of the connecting plate is fixedly connected to one end of the guide plate, the other end of the guide plate is fixedly connected to one end of the base facing the top seat, one end of the connecting plate away from the mounting port is coplanar with the bottom of the wire groove, and one end of the guide plate away from the mounting port has a smooth transition with the bottom of the mounting groove.
[0020] By adopting the above technical solution, the connecting plate and the guide plate limit and guide the wires, making it difficult for the wires to enter the side of the guide plate close to the installation port. At the same time, the extension direction of the wires is guided, and the smooth transition makes it difficult for the connecting plate and the guide plate to cause wear to the wires.
[0021] Preferably, a plurality of the fixing brackets are provided, and the plurality of the fixing brackets are provided on a side of the guide plate close to the mounting opening, and the plurality of the fixing brackets are spaced apart around the axis of the mounting opening.
[0022] By adopting the above technical solution, the multiple fixing frames improve the stability of the connection between the top seat and the base, and improve the structural strength of the connection structure.
[0023] Preferably, at least one of the fixing frames is provided with a filter screen opening.
[0024] By adopting the above technical solution, the filter screen opening is used to fix the filter screen, which is convenient for installing the filter screen.
[0025] Preferably, a fixing groove is provided at one end of the fixing frame facing the installation opening.
[0026] By adopting the above technical solution, the use of materials is reduced, the gravity of the connection structure is reduced, and at the same time the structural strength is improved.
[0027] In summary, the present application includes at least one of the following beneficial technical effects:
[0028] 1. The diameter of the base is larger than the diameter of the top seat, enabling adaptation to motors and pump bodies of different diameters. The fixing frame is used to connect the base and the top seat to achieve relative fixation of the positions of the base and the top seat;
[0029] 2. The connection opening is used for the bolt to pass through to fix the top seat on the pump body, facilitating the assembly of the top seat and the pump body. The multiple connection openings improve the stability of the connection of the top seat;
[0030] 3. The connecting plate and the guiding plate limit and guide the electric wire, making it difficult for the electric wire to enter the side of the guiding plate close to the installation opening. At the same time, the extending direction of the electric wire is guided, and the smooth transition makes it difficult for the connecting plate and the guiding plate to cause wear to the electric wire. Description of the Drawings
[0031] Figure 1 is an overall structural schematic diagram of a deep well pump connection structure.
[0032] Figure 2 is an overall structural schematic diagram of a deep well pump connection structure, mainly used to show the connecting plate and the guiding plate.
[0033] Description of the reference numerals: 1. Top seat; 11. Installation opening; 12. Connection opening; 13. Wire passing groove; 2. Base; 21. Placement opening; 22. Fixing opening; 23. Installation groove; 3. Connecting plate; 4. Guiding plate; 5. Fixing frame; 51. Filter screen opening; 52. Fixing groove. Detailed Description of the Embodiment
[0034] The following will further describe the present application in detail Figure 1-2 with reference to the accompanying drawings.
[0035] An embodiment of the present application discloses a deep well pump connection structure. Referring to Figure 1 , a deep well pump connection structure includes a top seat 1, a base 2, a connecting plate 3, a guiding plate 4 and a fixing frame 5.
[0036] Referring to Figure 1The top seat 1 is used to connect the pump body. The top seat 1 is coaxially provided with a mounting port 11. The mounting port 11 is used for the pump shaft to pass through. The top seat 1 is provided with a connecting port 12. The connecting port 12 is arranged on the outer periphery of the mounting port 11. The axis of the connecting port 12 is parallel to the axis of the top seat 1. The connecting port 12 runs through the top seat 1. The connecting port 12 is used for the bolt to pass through. There are four connecting ports 12, and the four connecting ports 12 are evenly spaced around the axis of the top seat 1.
[0037] The outer wall of the top seat 1 is provided with a wire groove 13, which is arranged on the outer periphery of the installation opening 11, and between two adjacent connecting openings 12. The wire groove 13 passes through the top seat 1 along the axial direction of the installation opening 11, and the groove wall width of the wire groove 13 increases as it moves away from the groove bottom of the wire groove 13, and the groove wall of the wire groove 13 is set as an inclined surface.
[0038] Reference Figure 1 The base 2 is used to connect the motor. The base 2 is coaxially provided with a placement opening 21. The placement opening 21 is used for the driving shaft to pass through. The diameter of the placement opening 21 is larger than the diameter of the installation opening 11. The diameter of the base 2 is larger than the diameter of the top seat 1. The base 2 is provided with a fixing opening 22. The fixing opening 22 is arranged on the outer periphery of the placement opening 21. The axis of the fixing opening 22 is parallel to the axis of the base 2. The fixing opening 22 runs through the base 2. The fixing opening 22 is used for the bolt to pass through. There are four fixing openings 22. The four fixing openings 22 are evenly spaced around the axis of the base 2. The fixing openings 22 and the connecting openings 12 are arranged one by one.
[0039] The outer wall of the base 2 is provided with a mounting groove 23, which is arranged on the outer periphery of the placement opening 21 and between two adjacent fixing openings 22. The mounting groove 23 penetrates the base 2 along the axial direction of the placement opening 21, and the mounting groove 23 is arranged opposite to the wire groove 13.
[0040] Reference Figure 2 One end of the connecting plate 3 is fixedly connected to the end of the top seat 1 facing the base 2, the other end of the connecting plate 3 is fixedly connected to one end of the guide plate 4, the other end of the guide plate 4 is fixedly connected to the end of the base 2 facing the top seat 1, the length direction of the connecting plate 3 is parallel to the axis of the mounting port 11, the end of the connecting plate 3 away from the mounting port 11 is coplanar with the bottom of the wire groove 13, the width of the connecting plate 3 is equal to the width of the bottom of the wire groove 13, the end of the guide plate 4 away from the mounting port 11 is smoothly transitioned to the bottom of the mounting groove 23, and the end of the guide plate 4 away from the mounting port 11 is smoothly transitioned to the end of the connecting plate 3 away from the mounting port 11.
[0041] Reference Figure 1One end of the fixing frame 5 is fixedly connected to the top seat 1, and the other end of the fixing frame 5 is fixedly connected to the base 2. The length direction of the fixing frame 5 is parallel to the axis direction of the installation opening 11. There are three fixing frames 5, and the three fixing frames 5 are arranged on the side of the guide plate 4 close to the installation opening 11. The three fixing frames 5 are evenly spaced around the axis of the installation opening 11. The fixing frame 5 is provided with a fixing groove 52 at one end facing the installation opening 11, and a filter screen opening 51 is provided at one end of the fixing frame 5 opposite to the guide plate 4 and away from the installation opening 11.
[0042] The implementation principle of a deep well pump connection structure of an embodiment of the present application is: fix the base 2 to the motor by bolts, fix the pump body to the top seat 1 by bolts, pass the wires through the installation groove 23 and the wire groove 13, wrap the filter around the outer periphery of the fixing frame 5, and fix the two ends of the filter to the inner wall of the filter port 51 by bolts.
[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A deep well pump connection structure, characterized in that: The invention comprises a top seat (1), a base (2) and a fixing frame (5), wherein the top seat (1) is used to connect to a pump body, the top seat (1) is coaxially provided with a mounting opening (11), the mounting opening (11) is used to allow a pump shaft to pass through, the base (2) is used to connect to a motor, the base (2) is coaxially provided with a placement opening (21), the placement opening (21) is used to allow a drive shaft to pass through, the diameter of the base (2) is larger than the diameter of the top seat (1), one end of the fixing frame (5) is fixedly connected to the top seat (1), and the other end of the fixing frame (5) is fixedly connected to the base (2).
2. A deep well pump connection structure according to claim 1, characterized in that: The base (2) is provided with a fixing opening (22), the fixing opening (22) being arranged on the outer periphery of the placement opening (21), the axis of the fixing opening (22) being parallel to the axis of the base (2), the fixing opening (22) penetrating the base (2), a plurality of the fixing openings (22) being provided, and the plurality of the fixing openings (22) being evenly spaced around the axis of the base (2).
3. A deep well pump connection structure according to claim 1, characterized in that: The top seat (1) is provided with a connection opening (12), the connection opening (12) is arranged on the outer periphery of the installation opening (11), the axis of the connection opening (12) is parallel to the axis of the top seat (1), the connection opening (12) passes through the top seat (1), a plurality of the connection openings (12) are provided, and the plurality of the connection openings (12) are evenly spaced around the axis of the top seat (1).
4. A deep well pump connection structure according to claim 1, characterized in that: The outer wall of the base (2) is provided with a mounting groove (23), the mounting groove (23) is arranged on the outer periphery of the placement opening (21), and the mounting groove (23) penetrates the base (2) along the axis of the placement opening (21).
5. A deep well pump connection structure according to claim 4, characterized in that: The outer wall of the top seat (1) is provided with a wire groove (13), the wire groove (13) is arranged on the outer periphery of the mounting opening (11), the wire groove (13) passes through the top seat (1) along the axis of the mounting opening (11), and the wire groove (13) is arranged corresponding to the mounting groove (23).
6. A deep well pump connection structure according to claim 5, characterized in that: The width of the groove wall of the wire passing groove (13) increases as it moves away from the groove bottom of the wire passing groove (13).
7. A deep well pump connection structure according to claim 6, characterized in that: It also includes a connecting plate (3) and a guide plate (4), one end of the connecting plate (3) is fixedly connected to one end of the top seat (1) facing the base (2), the other end of the connecting plate (3) is fixedly connected to one end of the guide plate (4), the other end of the guide plate (4) is fixedly connected to one end of the base (2) facing the top seat (1), one end of the connecting plate (3) facing away from the installation opening (11) is coplanar with the bottom of the wire groove (13), and one end of the guide plate (4) facing away from the installation opening (11) is smoothly transitioned with the bottom of the installation groove (23).
8. A deep well pump connection structure according to claim 7, characterized in that: A plurality of the fixing frames (5) are provided, and the plurality of the fixing frames (5) are arranged on a side of the guide plate (4) close to the mounting opening (11), and the plurality of the fixing frames (5) are arranged at intervals around the axis of the mounting opening (11).
9. A deep well pump connection structure according to claim 8, characterized in that: At least one of the fixing frames (5) is provided with a filter opening (51).
10. A deep well pump connection structure according to claim 8, characterized in that: A fixing groove (52) is provided at one end of the fixing frame (5) facing the installation opening (11).