Sewage pump water flow control device

By designing the water flow control device of the sewage pump, the water flow control mechanism and the adjustment mechanism are used to solve the problem of internal pressure instability caused by the water flow regulation of the sewage pump, and the working stability of the pump body and the positioning flexibility of the adjustment plate are improved.

CN222910298UActive Publication Date: 2025-05-27HUNAN LEADING SCI & TECH DEV
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Patent Information

Application Number
CN202421842037.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-27
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the use of sewage pump, the valve is installed at the outlet to adjust the water flow rate, which can easily lead to excessive pressure inside the pump body and the pipe body, affecting the working stability of the pump body.

Method used

A sewage pump water flow control device is designed, including a barrel, a pump body, a water volume adjustment mechanism and a setting mechanism. The water volume adjustment mechanism realizes the regulation of the water inlet of the pump body through components such as sleeves, water outlets, water cylinders, adjustment ports and adjustment plates; the setting mechanism improves the positioning flexibility between the adjustment plates and the water cylinder through components such as fixed grooves, fixed columns, fixed frames, movable ports and movable columns.

Benefits of technology

Through this device, the water flow can be flexibly adjusted during the operation of the pump body, avoiding internal pressure instability, and improving the working stability of the pump body and the positioning effect of the adjustment plate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222910298U_ABST
Patent Text Reader

Abstract

The utility model provides a sewage pump water flow control device, and belongs to the technical field of sewage pumps. The sewage pump water flow control device comprises a machine barrel and a water flow adjusting mechanism, a pump body is installed at the bottom of the machine barrel, a support is installed at the bottom of the pump body, a bent pipe is installed on the right side of the pump body, a sleeve is movably connected to the bottom of the pump body, a rubber ring is fixedly connected to the top of the sleeve, and a water opening is formed in the surface of the sleeve. The surface of the sleeve is fixedly connected with a water barrel located on the outer side of the water opening, the adjusting opening is formed in the front side of the water barrel, the interior of the adjusting opening is movably connected with an adjusting plate, and the adjusting mechanism is arranged at the top of the water barrel. And a user can conveniently regulate and control the water flow of the water inlet amount of the body according to the actual requirements of the user, so that the working stability of the pump body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage pumps, and more specifically, to a sewage pump water flow control device. Background Art

[0002] A sewage pump is a pump specifically used for transporting sewage containing solid particles and fibers. Sewage pumps are widely used in municipal engineering, industrial wastewater treatment, building drainage and other fields. During the working process, the motor drives the pump shaft to rotate, driving the impeller to generate negative pressure to suck sewage. The impeller lifts and compresses the sewage and discharges it through the outlet. Since the sewage pump has different water flow requirements in different usage environments, it is necessary to adjust and control the water flow.

[0003] In the related art, during the use of sewage pumps, generally, the water flow of the sewage pump is adjusted and controlled by installing a valve at the water outlet end for use.

[0004] However, during the current use of sewage pumps, since the pressure inside the outlet pipe and the body changes with the adjustment of the valve during the process of adjusting the water flow at the outlet end, it is easy to cause excessive pressure inside the pump body and the pipe body, affecting the working stability of the pump body. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a sewage pump water flow control device that overcomes the above technical problems or at least partially solves the above problems.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a sewage pump water flow control device, including a cylinder body, a pump body is installed at the bottom of the cylinder body, a bracket is installed at the bottom of the pump body, and an elbow is installed on the right side of the pump body;

[0008] A water volume adjustment mechanism, the water volume adjustment mechanism includes;

[0009] A sleeve; the sleeve is movably connected to the bottom of the pump body, and a rubber ring is fixedly connected to the top of the sleeve;

[0010] A water port; the water port is opened on the surface of the sleeve, and a water cylinder is fixedly connected to the surface of the sleeve and located outside the water port;

[0011] An adjustment port; the adjustment port is opened on the front side of the water cylinder, and an adjustment plate is movably connected to the inside of the adjustment port;

[0012] A setting mechanism; the setting mechanism is arranged on the top of the water cylinder.

[0013] In a preferred embodiment, the setting mechanism includes a fixed groove, a fixed column and a fixed frame. The fixed grooves are opened on both sides of the top of the water cylinder. There are several fixed grooves, and the several fixed grooves are equidistantly distributed. The fixed columns are movably connected to both sides of the top of the water cylinder. The bottom of the fixed column is located inside the fixed groove. The fixed frame is fixedly connected to the top of the fixed column.

[0014] In a preferred embodiment, a moving opening located inside the fixed groove is opened on the top of the water cylinder. A moving column is movably connected inside the moving opening. The surface of the moving column is fixedly connected to the inner side of the fixed frame.

[0015] In a preferred embodiment, a telescopic groove is opened on the top of the adjusting plate. The bottom of the moving column is located inside the telescopic groove. A tension spring is arranged inside the telescopic groove. One end of the tension spring is fixedly connected to the inner wall of the telescopic groove. The other end of the tension spring is fixedly connected to the bottom of the moving column.

[0016] In a preferred embodiment, a connecting groove is opened on the bottom of the adjusting plate. A connecting block is movably connected inside the connecting groove. The bottom of the connecting block is fixedly connected to the inner wall of the adjusting opening.

[0017] In a preferred embodiment, a contact pad located outside the bracket is movably connected inside the sleeve. A pressing plate is fixedly connected to the outside of the contact pad. A sliding rod is fixedly connected to the outside of the pressing plate. One end of the sliding rod penetrates to the outside of the sleeve and is sleeved with a sliding cylinder. The inner side of the sliding cylinder is fixedly connected to the surface of the sleeve.

[0018] In a preferred embodiment, a threaded ring is fixedly connected to the outside of the sliding cylinder. A threaded handle is threadedly connected inside the threaded ring. The inner side of the threaded handle penetrates to the inside of the sliding cylinder and is rotatably connected to the outside of the sliding rod.

[0019] In a preferred embodiment, a circular groove is opened on the outside of the sliding rod. A circular seat is rotatably connected inside the circular groove. The outside of the circular seat is fixedly connected to the inner side of the threaded handle.

[0020] A sewage pump water flow control device provided by the present utility model has the following beneficial effects:

[0021] 1. By setting the water volume adjusting mechanism, during the operation of the pump body, a medium for regulating the water inflow at the water inlet end of the pump body can be provided for the user, which is convenient for the user to regulate the water flow of the water inflow of the main body according to actual user needs. Therefore, the working stability of the pump body is improved.

[0022] 2. By setting a setting mechanism, after the user adjusts the water inlet range of the water cylinder by moving the adjusting plate, a medium for positioning between the adjusting plate and the water cylinder is provided for the user, avoiding the situation of difficult positioning during the adjustment and use of the adjusting plate, and thus improving the positioning flexibility of the adjusting plate.

[0023] 3. By setting a moving port and a moving column, during the use of the fixed column in cooperation with the adjusting plate, the connection between the fixed column and the adjusting plate can be carried out, avoiding the situation of difficult effective positioning of the adjusting plate during the use of the fixed column, and thus improving the positioning effect of the fixed column. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0025] Figure 1 is the overall three-dimensional view provided by the embodiment of the present utility model;

[0026] Figure 2 is the three-dimensional sectional structure schematic diagram of the sleeve provided by the embodiment of the present utility model;

[0027] Figure 3 is the three-dimensional sectional structure schematic diagram of the water cylinder provided by the embodiment of the present utility model;

[0028] Figure 4 is the three-dimensional sectional structure schematic diagram of the sliding cylinder provided by the embodiment of the present utility model;

[0029] In the figure: 1, barrel; 2, pump body; 3, bracket; 4, elbow; 5, sleeve; 6, rubber ring; 7, water port; 8, water cylinder; 9, adjustment port; 10, adjusting plate; 11, fixed groove; 12, fixed column; 13, fixed frame; 14, moving port; 15, moving column; 16, telescopic groove; 17, tension spring; 18, connecting groove; 19, connecting block; 20, contact pad; 21, pressing plate; 22, sliding rod; 23, sliding cylinder; 24, screw ring; 25, screw handle; 26, round groove; 27, round seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0031] Embodiment

[0032] Referring to Figures 1-4 , the present utility model provides a technical solution: a sewage pump water flow control device, including a barrel 1 and a water volume adjustment mechanism. A pump body 2 is installed at the bottom of the barrel 1, a bracket 3 is installed at the bottom of the pump body 2, and an elbow 4 is installed on the right side of the pump body 2. During the operation of the pump body 2, it can provide a medium for the user to adjust and control the water inlet volume of the pump body 2 according to the actual usage situation. By changing the water inlet volume of the pump body 2, the water flow of the pump body 2 is changed, avoiding the situation of unstable internal pressure during the water flow control of the pump body 2, and thus improving the working stability of the pump body 2.

[0033] Referring to Figures 1-4 , in a preferred embodiment, the water volume adjustment mechanism includes a sleeve 5, the sleeve 5 is movably connected to the bottom of the pump body 2, a rubber ring 6 is fixedly connected to the top of the sleeve 5, a water port 7 is opened on the surface of the sleeve 5, a water cylinder 8 located outside the water port 7 is fixedly connected to the surface of the sleeve 5, an adjustment port 9 is opened on the front side of the water cylinder 8, an adjustment plate 10 is movably connected inside the adjustment port 9, and a setting mechanism is arranged on the top of the water cylinder 8. Since the water cylinder 8 is installed at the bottom of the pump body 2 through the sleeve 5, and the adjustment plate 10 is installed inside the water cylinder 8 through the adjustment port 9, and the water cylinder 8 is communicated with the sleeve 5 through the water port 7. Before the pump body 2 is used, the user adjusts the water inlet range of the water cylinder 8 by moving the adjustment plate 10 according to the actual usage environment of the pump body 2, changes the water inlet volume of the pump body 2, and thus adjusts and controls the water flow of the main body. The setting mechanism includes a setting groove 11, a setting post 12, and a setting frame 13. The setting groove 11 is opened on both sides of the top of the water cylinder 8, there are several setting grooves 11, and several setting grooves 11 are equidistantly distributed. The setting post 12 is movably connected to both sides of the top of the water cylinder 8, and the bottom of the setting post 12 is located inside the setting groove 11. The setting frame 13 is fixedly connected to the top of the setting post 12. After the user adjusts the water inlet range of the water cylinder 8 by moving the adjustment plate 10, it provides a medium for the user to position between the adjustment plate 10 and the water cylinder 8, avoiding the situation of difficult positioning during the adjustment and use of the adjustment plate 10, and thus improving the positioning flexibility of the adjustment plate 10.

[0034] Referring to Figure 3In a preferred embodiment, a moving port 14 located inside the fixed groove 11 is opened at the top of the water cylinder 8, and a moving column 15 is movably connected inside the moving port 14. The surface of the moving column 15 is fixedly connected to the inner side of the fixed frame 13. When the fixed column 12 cooperates with the adjusting plate 10, the connection between the fixed column 12 and the adjusting plate 10 can be performed to avoid the situation that it is difficult to effectively position the adjusting plate 10 during the use of the fixed column 12, thereby improving the positioning effect of the fixed column 12. A telescopic groove 16 is opened on the top of the adjusting plate 10, and the moving column 15 is fixedly connected to the inner side of the fixed frame 13. The bottom of 15 is located inside the telescopic slot 16, and a tension spring 17 is arranged inside the telescopic slot 16. One end of the tension spring 17 is fixedly connected to the inner wall of the telescopic slot 16, and the other end of the tension spring 17 is fixedly connected to the bottom of the moving column 15. When the moving column 15 is used in conjunction with the adjusting plate 10, a space for the moving column 15 to be movably connected to the adjusting plate 10 is provided. At the same time, a downward pulling force is applied to the moving column 15 to prevent the moving column 15 from being separated from the adjusting plate 10 or driving the fixed column 12 out of the fixed slot 11 when in use, thereby improving the stability of the moving column 15.

[0035] Reference Figures 3-4 In a preferred embodiment, a connecting groove 18 is provided at the bottom of the adjusting plate 10, and a connecting block 19 is movably connected inside the connecting groove 18. The bottom of the connecting block 19 is fixedly connected to the inner wall of the adjusting port 9. When the adjusting port 9 is used in conjunction with the adjusting plate 10, the adjusting plate 10 and the adjusting port 9 can be movably connected to avoid position displacement or separation of the adjusting plate 10 from the adjusting port 9 during movement and adjustment. Therefore, the stability of the adjusting plate 10 is improved. The sleeve 5 is movably connected to a contact pad 20 located on the outside of the bracket 3. The outside of the contact pad 20 is fixedly connected to a tightening plate 21. The outside of the tightening plate 21 is fixedly connected to a sliding rod 22. One end of the sliding rod 22 passes through the outside of the sleeve 5 and is sleeved with a sliding cylinder 23. The inner side of the sliding cylinder 23 is fixedly connected to the surface of the sleeve 5. When the sleeve 5 is used in conjunction with the pump body 2, a medium can be provided for the sleeve 5 to be tightly installed to the bottom of the pump body 2 with the bracket 3, so as to avoid the situation that the sleeve 5 is difficult to be installed at the bottom of the pump body 2 when in use. Therefore, the convenience of installation and connection of the sleeve 5 is improved.

[0036] Reference Figure 4, in a preferred embodiment, a spiro ring 24 is fixedly connected to the outside of the sliding cylinder 23, a spiro handle 25 is threadedly connected to the inside of the spiro ring 24, and the inner side of the spiro handle 25 penetrates into the inside of the sliding cylinder 23 and is rotatably connected to the outside of the sliding rod 22. When the sliding rod 22 cooperates with the pressing plate 21, it can provide a medium for the user to move the pressing plate 21 to apply a pressing force, avoiding the situation that it is difficult to move and cooperate with the pressing plate 21 to carry out the pressing work during the use of the pressing plate 21. Therefore, the convenience of use of the pressing plate 21 is improved. A circular groove 26 is formed on the outside of the sliding rod 22, a circular seat 27 is rotatably connected to the inside of the circular groove 26, and the outside of the circular seat 27 is fixedly connected to the inner side of the spiro handle 25. During the process of the spiro handle 25 cooperating with the sliding rod 22, it can carry out the rotational connection work between the spiro handle 25 and the sliding rod 22, avoiding the situation that it is difficult to rotate or separate from the sliding rod 22 during the use of the screw rod due to the influence of the sliding rod 22. Therefore, the connection flexibility between the spiro handle 25 and the sliding rod 22 is improved.

[0037] Specifically, the working process or working principle of the sewage pump water flow control device is as follows: during use, hold the sleeve 5 and drive the rubber ring 6 to sleeve on the outside of the bracket 3, and make the rubber ring 6 contact the surface of the pump body 2 to carry out the contact sealing work between the sleeve 5 and the pump body 2. Then, hold the spiro handle 25 and rotate it to cooperate with the spiro ring 24 to apply a thrust to the sliding rod 22, so that the sliding rod 22 drives the pressing plate 21 to push the contact pad 20 to contact and press against the surface of the bracket 3, and carry out the pressing and positioning work between the sleeve 5 and the bracket 3. At the same time, the circular seat 27 rotates in the circular groove 26 following the spiro handle 25 to carry out the rotational connection work between the spiro handle 25 and the sliding rod 22. Subsequently, according to the actual use environment and situation of the pump body 2, hold the moving column 15 and drive the fixed column 12 to move upward through the fixed frame 13 to disengage from the fixed groove 11. At this time, the tension spring 17 extends under the influence of the upward pulling force of the moving column 15. At the same time, the connecting block 19 moves in the connecting groove 18 to carry out the movable connection work between the adjusting plate 10 and the adjusting port 9. Then, drive the adjusting plate 10 to move through the moving column 15 to adjust the water inlet range of the water cylinder 8 to change the water inlet volume of the pump body 2, and carry out the adjusting and controlling operation of the water flow of the pump body 2. Then, slowly release the moving column 15, so that the tension spring 17 applies a downward pulling force to the moving column 15, prompting the moving column 15 to drive the fixed column 12 to enter the fixed groove 11 through the fixed frame 13 to carry out the positioning work between the adjusted adjusting plate 10 and the water cylinder 8, ensuring the position of the adjusted adjusting plate 10, and enabling the adjusting plate 10 to cooperate with the water cylinder 8 to control the water flow during the suction process of the pump body 2.

Claims

1. A sewage pump water flow control device, comprising a barrel (1), a pump body (2) is installed at the bottom of the barrel (1), a bracket (3) is installed at the bottom of the pump body (2), and a bend pipe (4) is installed on the right side of the pump body (2), characterized in that ; A water volume regulating mechanism, the water volume regulating mechanism comprising: A sleeve (5); the sleeve (5) is movably connected to the bottom of the pump body (2), and a rubber ring (6) is fixedly connected to the top of the sleeve (5); A water inlet (7); the water inlet (7) is provided on the surface of the sleeve (5), and a water cylinder (8) located outside the water inlet (7) is fixedly connected to the surface of the sleeve (5); An adjusting port (9); the adjusting port (9) is provided on the front side of the water cylinder (8), and an adjusting plate (10) is movably connected inside the adjusting port (9); The setting mechanism is arranged on the top of the water cylinder (8).

2. A sewage pump water flow control device according to claim 1, characterized in that: The setting mechanism comprises a fixed groove (11), a fixed column (12) and a fixed frame (13); the fixed groove (11) is arranged on both sides of the top of the water cylinder (8); a plurality of the fixed grooves (11) are provided, and the plurality of fixed grooves (11) are distributed at equal distances; the fixed column (12) is movably connected to both sides of the top of the water cylinder (8); the bottom of the fixed column (12) is located inside the fixed groove (11); and the fixed frame (13) is fixedly connected to the top of the fixed column (12).

3. A sewage pump water flow control device according to claim 2, characterized in that: The top of the water cylinder (8) is provided with a movable opening (14) located inside the fixed groove (11), the interior of the movable opening (14) is movably connected to a movable column (15), and the surface of the movable column (15) is fixedly connected to the inner side of the fixed frame (13).

4. A sewage pump water flow control device according to claim 3, characterized in that: A telescopic slot (16) is provided on the top of the adjustment plate (10), the bottom of the movable column (15) is located inside the telescopic slot (16), a tension spring (17) is provided inside the telescopic slot (16), one end of the tension spring (17) is fixedly connected to the inner wall of the telescopic slot (16), and the other end of the tension spring (17) is fixedly connected to the bottom of the movable column (15).

5. A sewage pump water flow control device according to claim 1, characterized in that: The bottom of the adjustment plate (10) is provided with a connection groove (18), the interior of the connection groove (18) is movably connected with a connection block (19), and the bottom of the connection block (19) is fixedly connected to the inner wall of the adjustment port (9).

6. A sewage pump water flow control device according to claim 1, characterized in that: The sleeve (5) is movably connected inside with a contact pad (20) located outside the bracket (3), the contact pad (20) is fixedly connected to the outside with a clamping plate (21), the clamping plate (21) is fixedly connected to the outside with a slide rod (22), one end of the slide rod (22) passes through the outside of the sleeve (5) and is sleeved with a slide tube (23), the inner side of the slide tube (23) is fixedly connected to the surface of the sleeve (5).

7. A sewage pump water flow control device according to claim 6, characterized in that: The outer side of the slide cylinder (23) is fixedly connected with a screw ring (24), the inner side of the screw ring (24) is threadedly connected with a screw handle (25), and the inner side of the screw handle (25) penetrates into the interior of the slide cylinder (23) and is rotatably connected with the outer side of the slide rod (22).

8. A sewage pump water flow control device according to claim 7, characterized in that: A circular groove (26) is provided on the outer side of the slide rod (22), a circular seat (27) is rotatably connected inside the circular groove (26), and the outer side of the circular seat (27) is fixedly connected to the inner side of the screw handle (25).