Vertical submersible pump

Abstract

The vertical submersible pump comprises a pump body, a power supply connecting column, a floating ball connecting column and a water outlet pipe connecting column, and the power supply connecting column, the floating ball connecting column and the water outlet pipe connecting column are arranged at the top of the pump body; the pump body, the top surface and the side surfaces are connected through a plurality of sections of slope surfaces; the top surface is provided with a boss; the boss surrounds the peripheries of the power supply connecting column and the floating ball connecting column and extends to the periphery of the water outlet pipe connecting column, the boss comprises a table top and a plurality of side surfaces, the table top is parallel to the top surface, and the side surfaces are cambered surfaces. By arranging the cambered surface between the top surface and the side surface of the pump body, the boss is conveniently arranged on the top surface of the pump body, so that liquid flows under the guidance of the boss and then flows along the cambered surface between the top surface and the side surface in the lifting process of the vertical submersible pump, and the flowability of the liquid at the top of the pump body is improved, so that the resistance is reduced; and the lifting speed of the vertical submersible pump is increased.

Description

Technical Field

[0001] The present application relates to the technical field of water pumps, and in particular to a vertical submersible pump. Background Art

[0002] A vertical submersible pump is a submersible pump that works by being placed vertically in a liquid.

[0003] The operator will lift the vertical submersible pump after using the submersible pump. The top plane area of ​​the existing vertical submersible pump is too large, which increases the water resistance when lifting and is prone to water accumulation, affecting the lifting rate of the vertical submersible pump. Utility Model Content

[0004] The present application provides a vertical submersible pump with a higher lifting rate and less prone to water accumulation.

[0005] A vertical submersible pump provided in this application adopts the following technical solution:

[0006] A vertical submersible pump comprises a pump body, a power connection column, a float connection column and a water outlet pipe connection column, wherein the power connection column, the float connection column and the water outlet pipe connection column are arranged on the top of the pump body; the top surface and the side surfaces of the pump body are connected by multiple slopes; the top surface is provided with a boss; the boss is arranged around the outer periphery of the power connection column and the float connection column, and extends to the outer periphery of the water outlet pipe connection column, the boss comprises a table top and multiple side surfaces, the table top is parallel to the top surface, and the side surfaces are curved surfaces.

[0007] Preferably, it also includes a water outlet pipe; the water outlet pipe connecting column is provided with an internal thread; the water outlet pipe is provided with an external thread matching the internal thread, and the water outlet pipe is threadedly connected to the water outlet pipe connecting column.

[0008] Preferably, it also includes a handle; the handle is connected to the pump body and is provided with a mounting hole, a mounting frame is rotatably connected in the mounting hole, and the mounting frame is used to connect the float connecting line.

[0009] Preferably, the mounting frame is provided with a first fixing hole and a second fixing hole, and the first fixing hole and the second fixing hole are respectively arranged on two sides of the mounting frame.

[0010] Preferably, the first fixing hole is a rectangular structure; and the second fixing hole is an arc structure.

[0011] Preferably, it further comprises a base; the base is detachably connected to the pump body; a flange is formed on one end of the pump body close to the base, the flange is circumferentially arranged around the outer periphery of the pump body and is located above the base.

[0012] In summary, the present application includes at least one of the following beneficial technical effects:

[0013] 1. The present application arranges an arc surface between the top surface and the side surface of the pump body, and arranges a boss on the top surface of the pump body. The boss is arranged around the outer periphery of the power connection column and the float connection column, and extends toward the outer periphery of the outlet pipe connection column. This facilitates the vertical submersible pump to flow under the guidance of the boss during the lifting process, and then flows along the arc surface between the top surface and the side surface, thereby improving the fluidity of the liquid on the top of the pump body, thereby reducing resistance and increasing the lifting rate of the vertical submersible pump.

[0014] 2. The present application provides a mounting hole on the handle and rotates the mounting frame to connect it in the mounting hole, so that the float connecting line is fixed on the mounting frame, and the placement angle of the float connecting line can be adjusted as the mounting frame rotates.

[0015] 3. The present application provides a flange at one end of the pump body close to the base, so that the liquid flows along the flange, thereby increasing the lifting rate of the vertical submersible pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the present application.

[0017] Figure 2 It is a structural schematic diagram of the pump body in a preferred embodiment of the present application.

[0018] Figure 3 It is a schematic diagram of the structure of the mounting frame in a preferred embodiment of the present application.

[0019] Explanation of the reference numerals: 1. Pump body; 11. Slope; 12. Boss; 2. Power connection column; 3. Float connection column; 4. Water outlet pipe connection column; 5. Base; 53. Flange; 6. Water outlet pipe; 7. Handle; 71. Mounting hole; 8. Mounting bracket; 81. Annular groove; 82. First fixing hole; 83. Second fixing hole. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 3 As shown, the present application provides a vertical submersible pump, including a pump body 1, a power connection column 2, a float connection column 3, a water outlet pipe 6 connection column 4 and a base 5.

[0022] The power connection column 2, the float connection column 3 and the water outlet pipe 6 connection column 4 are arranged on the top of the pump body 1. The pump body 1, the power connection column 2, the float connection column 3 and the water outlet pipe 6 connection column 4 are integrally injection molded, and the pump body 1 is detachably connected to the base 5 by screws.

[0023] like Figure 2As shown, the pump body 1 is a cylindrical structure, and the top surface and the side surface of the pump body 1 are connected by multiple slopes 11.

[0024] The top surface is provided with a boss 12, which is arranged around the outer periphery of the power connection column 2 and the float connection column 3, and extends to the outer periphery of the water outlet pipe 6 connection column 4. The boss 12 includes a table top and multiple side surfaces. The table top is parallel to the top surface, and the side surfaces are curved surfaces.

[0025] The water outlet pipe 6 is threadedly connected to the water outlet pipe 6 connecting column 4. Specifically, the water outlet pipe 6 connecting column 4 is provided with an internal thread, and the water outlet pipe 6 is provided with an external thread matching the internal thread.

[0026] The pump body 1 is connected with a handle 7 by screws. The handle 7 is provided with a mounting hole 71 on at least one side. A mounting frame 8 is rotatably connected in the mounting hole 71. The mounting frame 8 is used to connect the float connection line.

[0027] The mounting frame 8 is inserted into the mounting hole 71. Figure 3 As shown, the mounting frame 8 is formed with an annular groove 81 matching the mounting hole 71, and the annular groove 81 is clamped on the handle 7 through the mounting hole 71. The mounting frame 8 is provided with a first fixing hole 82 and a second fixing hole 83. The first fixing hole 82 is a rectangular structure, and the second fixing hole 83 is an arc structure. The first fixing hole 82 and the second fixing hole 83 are respectively arranged on both sides of the mounting frame 8. The mounting frame 8 is used to clamp the float connecting line. When in use, the float connecting line is fixed by passing through at least one of the first fixing hole 82 and the second mounting hole 71. The mounting frame 8 can adjust the position of the float connecting line by rotating around the central axis of the mounting hole 71.

[0028] A flange 53 is formed at one end of the pump body 1 close to the base 5 . The flange 53 is an arc-shaped structure. The flange 53 is circumferentially arranged around the outer periphery of the pump body 1 and is located above the base 5 .

[0029] 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 vertical submersible pump, characterized in that: It comprises a pump body (1), a power connection column (2), a float connection column (3) and a water outlet pipe (6) connection column (4), wherein the power connection column (2), the float connection column (3) and the water outlet pipe (6) connection column (4) are arranged on the top of the pump body (1); The pump body (1) has a top surface and side surfaces connected via multiple slope surfaces (11); The top surface is provided with a boss (12); The boss (12) is arranged around the outer periphery of the power connection column (2) and the float connection column (3), and extends to the outer periphery of the water outlet pipe (6) connection column (4). The boss (12) includes a table top and multiple side surfaces. The table top is parallel to the top surface, and the side surfaces are curved surfaces.

2. A vertical submersible pump according to claim 1, characterized in that: Also includes a water outlet pipe (6); The water outlet pipe (6) is connected to the column (4) and is provided with an internal thread; The water outlet pipe (6) is provided with an external thread matching the internal thread, and the water outlet pipe (6) is threadedly connected to the water outlet pipe (6) connecting column (4).

3. A vertical submersible pump according to claim 1, characterized in that: Also includes a handle (7); The handle (7) is connected to the pump body (1) and is provided with a mounting hole (71). A mounting frame (8) is rotatably connected in the mounting hole (71), and the mounting frame (8) is used to connect a float connection line.

4. A vertical submersible pump according to claim 3, characterized in that: The mounting frame (8) is provided with a first fixing hole (82) and a second fixing hole (83), and the first fixing hole (82) and the second fixing hole (83) are respectively arranged on two sides of the mounting frame (8).

5. A vertical submersible pump according to claim 4, characterized in that: The first fixing hole (82) is a rectangular structure; The second fixing hole (83) is an arc-shaped structure.

6. A vertical submersible pump according to claim 1, characterized in that: Also includes a base (5); The base (5) is detachably connected to the pump body (1); The pump body (1) is provided with a flange (53) at one end close to the base (5); the flange (53) is circumferentially arranged around the outer periphery of the pump body (1) and is located above the base (5).

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