Sealing structure at pump of building water supply and drainage pipeline

By designing a combined structure of connecting pipes, guide pipes and protective pipes at the pump of the building's water supply and drainage pipeline, combined with a limit ring and bracket, the problem of the sealing structure being susceptible to external erosion is solved, efficient sealing and stable connection are achieved, and the practicality of the device is improved.

CN223344940UActive Publication Date: 2025-09-16山东中浩建设有限公司
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Patent Information

Application Number
CN202423001558.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-09-16
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The sealing structure of the existing building water supply and drainage pipeline pump is not easy to protect during use, is easily corroded by the external environment, resulting in reduced sealing effect and low practicality.

Method used

The combined structure of connecting pipe, guide pipe and protective pipe is adopted, combined with the design of limit ring, sealing ring and bracket to enhance the sealing performance and prevent external corrosion. The stability and sealing are ensured by flange and threaded connection.

Benefits of technology

The sealing performance is improved, preventing external liquid from entering the interior of the device, enhancing the weathering resistance of the connection, reducing leakage, and improving the stability and practicality of the device.

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Abstract

The utility model relates to the technical field of water pump sealing, and discloses a sealing structure at a pump position of a building water supply and drainage pipeline, which comprises a water pump, one side of the water pump is fixedly connected with a connecting pipe, one side of the connecting pipe is provided with a guide pipe used for guiding, the outer surface of the guide pipe is provided with a protective pipe used for protection, and the protective pipe is connected with the connecting pipe. A support used for keeping stability is arranged at the bottom of the guide pipe. According to the sealing structure at the pump of the building water supply and drainage pipeline, through cooperative arrangement of the connecting pipe, the guide pipe and the protective pipe, the sealing performance of the device can be improved during use, external liquid is prevented from entering the device, meanwhile, the connecting part can be protected, weathering at the connecting part is reduced, and the stability and reliability of the device are improved; the connecting pipe can facilitate the assembly of the device, the time required for the installation of the device is reduced, the guide pipe can seal the joint of the device through extrusion, and internal flowing water is prevented from leaking.
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Description

Technical Field

[0001] The utility model relates to the technical field of water pump sealing, in particular to a sealing structure for a pump of a building water supply and drainage pipeline. Background Art

[0002] In the building water supply and drainage system, the sealing structure at the water pump is a key part to ensure the normal operation of the system and prevent the waste of water resources. Traditional sealing structures often have problems such as insufficient sealing performance, susceptibility to external environmental erosion, and easy weathering at the joints, which lead to water leakage and low system efficiency. Therefore, it is particularly important to design a sealing structure at the pump of the building water supply and drainage pipeline that can effectively improve the sealing performance, prevent external liquids from entering the interior of the device, and protect the connection parts from weathering.

[0003] Chinese patent announcement number CN215060265U discloses a sealing structure at the pump of a building water supply and drainage pipeline, including a pump port connecting pipe and a water pipe connecting pipe connected to the pump port connecting pipe, a plurality of annular array of clamping grooves are opened around the axis of the pump port connecting pipe, the water pipe connecting pipe is connected with a clamping piece corresponding to the plurality of the clamping grooves, and a plurality of sliding grooves corresponding to the clamping grooves are opened around the axis of the water pipe connecting pipe. The utility model embeds the clamping piece into the clamping groove, and under the action of force, the sliding rod slides along the sliding groove, forcing the clamping piece to deform and then clamp into the clamping groove. At this time, the pump port connecting pipe and the water pipe connecting pipe are connected, avoiding the problem of more troublesome installation when people use bolts for connection. At the same time, a waterproof ring is provided at the connection between the pump port connecting pipe and the water pipe connecting pipe to solve the problem of water leakage.

[0004] However, the utility model has the following problems when it is actually used:

[0005] When the utility model is in use, it is not convenient to protect the connection part, and the sealing effect of the device may be reduced due to erosion by external environmental factors, thereby requiring maintenance, and the practicability of the device is low. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sealing structure at the pump of a building water supply and drainage pipeline, which solves the problems in the prior art:

[0008] When the utility model is in use, it is not convenient to protect the connection part, and the sealing effect of the device may be reduced due to erosion by external environmental factors, thereby requiring maintenance, resulting in a problem of low practicality of the device.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a sealing structure at the pump of a building water supply and drainage pipeline, including a water pump, a connecting pipe fixedly connected to one side of the water pump, a guide pipe for guiding is provided on one side of the connecting pipe, a protective pipe for protection is provided on the outer surface of the guide pipe, and a bracket for maintaining stability is provided at the bottom of the guide pipe.

[0011] Optionally, the bottom of the water pump is fixedly connected to a base, and the top of the water pump is fixedly installed with a motor.

[0012] Optionally, one end of the connecting tube is fixedly connected to a clamping tube, and the outer surface of the clamping tube is clamped to the inner wall of the guide tube.

[0013] Optionally, one end of the connecting pipe is fixedly connected to a flange, one end of the flange is fixedly installed to one end of the guide pipe, the outer surface of the flange is threadedly connected to the inner wall of the protective pipe, and the outer surface of the connecting pipe is fixedly connected to a reinforcement block.

[0014] Optionally, a limiting ring is fixedly connected to the outer surface of the guide tube, and the outer surface of the limiting ring is threadedly connected to the inner wall of the protective tube.

[0015] Optionally, a sealing ring is clamped on the inner wall of the limiting ring, and one end of the guide tube is fixedly connected to a bent pipe.

[0016] Optionally, a handle is fixedly connected to the outer surface of the protective tube, and an anti-slip layer is fixedly connected to the outer surface of the handle.

[0017] Optionally, a rubber pad is fixedly connected to the top of the bracket, the top of the rubber pad is clamped to the outer surface of the guide tube, and a fastening plate is fixedly installed on the top of the bracket.

[0018] (3) Beneficial effects

[0019] The utility model provides a sealing structure at the pump of a building water supply and drainage pipeline, which has the following beneficial effects:

[0020] The sealing structure at the pump of the building's water supply and drainage pipeline, through the coordinated arrangement of the connecting pipe, the guide pipe and the protective pipe, can improve the sealing performance of the device during use and prevent external liquid from entering the interior of the device. At the same time, it can protect the connection parts, reduce the weathering of the connection parts, and increase the stability and reliability of the device. The connecting pipe can facilitate the assembly of the device and reduce the time required for the installation of the device. The guide pipe can seal the connection of the device by squeezing to prevent internal water leakage. The protective pipe can block the erosion of the connection by external environmental factors, effectively slow down the weathering process of the connection, and at the same time improve the pressure resistance of the connection to prevent leakage caused by excessive internal water pressure, further improve the sealing effect of the device, and increase the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the connecting pipe structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the guide tube structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the protective tube structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the support structure of the utility model.

[0026] In the figure: 1. Water pump; 2. Connecting pipe; 3. Guide pipe; 4. Protective pipe; 5. Bracket; 6. Base; 7. Motor; 8. Fixing pipe; 9. Flange; 10. Reinforcement block; 11. Limiting ring; 12. Sealing ring; 13. Bend pipe; 14. Handle; 15. Anti-slip layer; 16. Rubber pad; 17. Fastening plate. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 5 The utility model provides a technical solution: a sealing structure at the pump of a building water supply and drainage pipeline. The sealing structure at the pump of the building water supply and drainage pipeline is mainly used for sealing the connection between the drainage pipeline and the water pump.

[0029] Example 1:

[0030] See also Figures 1 to 4 In order to reduce the erosion of the environment on the device during use, a connecting pipe 2, a guide pipe 3 and a protective pipe 4 are provided;

[0031] One side of the water pump 1 is fixedly connected to a connecting pipe 2, one side of the connecting pipe 2 is provided with a guide pipe 3 for guiding, the outer surface of the guide pipe 3 is provided with a protective pipe 4 for protection, one end of the connecting pipe 2 is fixedly connected to a clamping pipe 8, the outer surface of the clamping pipe 8 is clamped with the inner wall of the guide pipe 3, one end of the connecting pipe 2 is fixedly connected to a flange 9, one end of the flange 9 is fixedly installed with one end of the guide pipe 3, the outer surface of the flange 9 is threadedly connected to the inner wall of the protective pipe 4, the outer surface of the connecting pipe 2 is fixedly connected to a reinforcing block 10, the outer surface of the guide pipe 3 is fixedly connected to a limiting ring 11, the outer surface of the limiting ring 11 is threadedly connected to the inner wall of the protective pipe 4, and the inner The wall is connected with a sealing ring 12, one end of the guide tube 3 is fixedly connected with a bend tube 13, the outer surface of the protective tube 4 is fixedly connected with a handle 14, the outer surface of the handle 14 is fixedly connected with an anti-slip layer 15, and a clamping tube 8 is designed at one end of the connecting tube 2, and its outer surface is tightly clamped with the inner wall of the guide tube 3. This design not only ensures the stability of the connection, but also facilitates disassembly and maintenance. At the same time, the other end of the connecting tube 2 is fixedly installed with one end of the guide tube 3 through a flange 9. The outer surface of the flange 9 and the inner wall of the protective tube 4 are threaded. This connection method not only enhances the sealing performance, but also enables the protective tube 4 to be firmly wrapped around the surface of the guide tube 3 The outer surface of the guide tube 3 is fixedly connected to the limiting ring 11, and the outer surface of the limiting ring 11 is also threadedly connected to the inner wall of the protective tube 4. This double fixing method ensures a close connection between the guide tube 3 and the protective tube 4. In addition, the inner wall of the limiting ring 11 is also clamped with a sealing ring 12, and the sealing performance of the connection is further improved by squeezing the sealing ring 12 by the flange 9. It effectively prevents water leakage. In order to facilitate installation and disassembly, one end of the guide tube 3 is also fixedly connected to the elbow 13. This design enables the pipeline system to flexibly change the direction of water flow to meet different layout requirements. The outer surface of the protective tube 4 is fixedly connected to the handle 14. The presence of the handle 14 enables the staff to easily carry and install the protective tube 4, thereby improving work efficiency. At the same time, the outer surface of the handle 14 is also fixedly connected to the anti-slip layer 15. This anti-slip design not only improves the safety during operation, but also enables the staff to firmly hold the handle 14 in a humid or greasy environment, ensuring the smooth operation and increasing the practicality of the device.

[0032] Example 2:

[0033] See also Figure 1 and Figure 5 , in order to enable the device to remain stable when draining water during use, a bracket 5 is provided;

[0034] The bottom of the guide pipe 3 is provided with a bracket 5 for maintaining stability. The top of the bracket 5 is fixedly connected with a rubber pad 16. The top of the rubber pad 16 is clamped with the outer surface of the guide pipe 3. The top of the bracket 5 is fixedly installed with a fastening plate 17. In order to ensure that the building water supply and drainage pipeline pump device can remain stable during drainage, a bracket 5 is specially designed to provide necessary support. The bracket 5 is located at the bottom of the guide pipe 3. Its solid structure can effectively prevent the guide pipe 3 from shaking or displacement due to water flow impact or external force. In order to further enhance the connection stability and sealing between the bracket 5 and the guide pipe 3, the top of the bracket 5 is fixedly connected with a rubber pad 16. The rubber pad 16 The top of the bracket 5 is tightly engaged with the outer surface of the guide pipe 3. This design can not only effectively reduce vibration and noise, but also compensate for the slight gap caused by manufacturing or installation errors to a certain extent, thereby ensuring a close fit between the guide pipe 3 and the bracket 5. In addition, a fastening plate 17 is fixedly installed on the top of the bracket 5. The fastening plate 17 is connected to the bracket 5 and the guide pipe 3 by bolts or other fasteners, further strengthening the connection between the bracket 5 and the guide pipe 3. This double fixing method ensures that the guide pipe 3 can remain stable during the drainage process and will not loosen or shift due to the impact of the water flow, thereby ensuring the normal operation and stability of the entire water supply and drainage pipeline system.

[0035] Example 3:

[0036] See also Figure 1 and Figure 2 In order to enable the device to have sufficient kinetic energy to drain water when in use, a water pump 1 is provided;

[0037] A connecting pipe 2 is fixedly connected to one side of the water pump 1, a base 6 is fixedly connected to the bottom of the water pump 1, and a motor 7 is fixedly installed on the top of the water pump 1. In order to ensure that the pump device in the building water supply and drainage pipeline can have sufficient kinetic energy for efficient drainage, a water pump 1 is specially set up as a core component. The water pump 1 is closely connected to the subsequent pipeline system through the connecting pipe 2 fixedly connected on one side of it, and is responsible for pumping and discharging the accumulated water to a designated location. In order to ensure the stable operation of the water pump 1, the bottom of the water pump 1 is fixedly connected to the base 6. The base 6 not only provides solid support, but also effectively isolates ground vibration, ensuring the stability and reliability of the water pump 1 during operation. In addition, the motor 7 is fixedly installed on the top of the water pump 1. As the power source of the water pump 1, the motor 7 converts electrical energy into mechanical energy to drive the impeller inside the water pump 1 to rotate, thereby generating strong suction and drainage pressure, so that the device can have sufficient kinetic energy to cope with various drainage needs.

[0038] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0039] In the present invention, the working steps of the device are as follows:

[0040] First, fix the water pump 1 on the base 6, and fix the motor 7 on the top of the water pump 1. Secondly, fix the flange 9 to one end of the connecting pipe 2, and connect the guide pipe 3 and the connecting pipe 2 through the flange 9 to ensure preliminary sealing. Then wrap the protective tube 4 on the outer surface of the guide pipe 3, and cooperate with the limit ring 11 and the flange 9 through threaded connection to enhance the sealing effect. Finally, fix the bracket 5 to the bottom of the guide pipe 3, and fix the guide pipe 3 with the rubber pad 16 and the fastening plate 17 to keep it stable.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for a pump of a building water supply and drainage pipeline, comprising a water pump (1), characterized in that: One side of the water pump (1) is fixedly connected to a connecting pipe (2), one side of the connecting pipe (2) is provided with a guide pipe (3) for guiding, the outer surface of the guide pipe (3) is provided with a protective pipe (4) for protection, the bottom of the guide pipe (3) is provided with a bracket (5) for maintaining stability, one end of the connecting pipe (2) is fixedly connected to a clamping pipe (8), the outer surface of the clamping pipe (8) is clamped with the inner wall of the guide pipe (3), the top of the bracket (5) is fixedly connected to a rubber pad (16), the top of the rubber pad (16) is clamped with the outer surface of the guide pipe (3), and the top of the bracket (5) is fixedly installed with a fastening plate (17).

2. The sealing structure for a pump of a building water supply and drainage pipeline according to claim 1, characterized in that: The bottom of the water pump (1) is fixedly connected to a base (6), and the top of the water pump (1) is fixedly mounted with a motor (7).

3. The sealing structure for a pump of a building water supply and drainage pipeline according to claim 1, characterized in that: One end of the connecting pipe (2) is fixedly connected to a flange (9), one end of the flange (9) is fixedly mounted to one end of the guide pipe (3), the outer surface of the flange (9) is threadedly connected to the inner wall of the protective pipe (4), and the outer surface of the connecting pipe (2) is fixedly connected to a reinforcement block (10).

4. The sealing structure for a pump of a building water supply and drainage pipeline according to claim 1, characterized in that: The outer surface of the guide tube (3) is fixedly connected to a limit ring (11), and the outer surface of the limit ring (11) is threadedly connected to the inner wall of the protective tube (4).

5. The sealing structure for a pump of a building water supply and drainage pipeline according to claim 4, characterized in that: A sealing ring (12) is clamped on the inner wall of the limiting ring (11), and a curved pipe (13) is fixedly connected to one end of the guide tube (3).

6. The sealing structure for a pump of a building water supply and drainage pipeline according to claim 1, characterized in that: A handle (14) is fixedly connected to the outer surface of the protective tube (4), and an anti-slip layer (15) is fixedly connected to the outer surface of the handle (14).