Secondary water supply equipment with noise reduction and shock absorption functions

By using channels and shock absorbing pads, concentric diameter-reducing pipes and flange metal hoses in water supply equipment, the noise and vibration problems of water supply equipment are solved, noise reduction and shock absorption effect are achieved, and the equipment is improved Reliability and stability.

CN222140180UActive Publication Date: 2024-12-10SHANGHAI ZHONGHAN DUKE PUMP MFG CO LTD
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Patent Information

Application Number
CN202420307262.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2024-12-10
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

When the water supply equipment is started, vibration will occur when the water pump is running, resulting in noise and equipment damage. The existing technology has failed to effectively solve the problem of noise reduction and shock absorption.

Method used

A secondary water supply equipment including a channel steel base and shock absorbing pad is designed, which is connected by a concentric diameter transformer on one side of the water pump and a flange metal hose, a concentric diameter transformer on the other side of the water pump and a stainless steel check valve. Connect to reduce noise and vibration with shock absorber pads, flange metal hoses and butterfly valves, and improve equipment reliability through hoop brackets and pressure gauge.

Benefits of technology

It effectively reduces the noise and vibration during the operation of the water pump, extends the service life of the equipment, and improves the cleanliness of water supply and the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water supply, in particular to secondary water supply equipment with noise reduction and shock absorption functions, which comprises a channel steel base, a shock pad is fixedly arranged at the upper end of the channel steel base, and a plurality of water pumps are mounted at the upper end of the shock pad side by side. One side of the water pump is fixedly connected with one end of a first flange type metal hose through a first welding concentric reducer pipe, the other end of the first flange type metal hose is fixedly connected with a flow dividing pipe, and the other side of the flow dividing pipe is fixedly connected with a flow stabilizing pipe through a first butterfly valve. The other side of the water pump is fixedly connected with a stainless steel check valve through a second welding concentric reducer pipe, the other end of the stainless steel check valve is fixedly connected with a second flange type metal hose, the other end of the second flange type metal hose is fixedly connected with a second butterfly valve, and the other end of the second butterfly valve is fixedly connected with a pipeline. Compared with the prior art, when the water pump vibrates during operation, noise can be effectively reduced through the arrangement of the shock pad, the first flange type metal hose, the second flange type metal hose and the like, and vibration is reduced.
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Description

[Technical field]

[0001] The utility model relates to the technical field of water supply, in particular to a secondary water supply device with noise reduction and shock absorption functions. [Background Technology]

[0002] Water supply is the provision of water by public facilities, commercial organizations, community efforts or individuals, usually through pumps and pipes. Irrigation is also included.

[0003] When the water supply equipment is started, the water pump often vibrates when it is running, and the vibration will cause noise, thus affecting the working environment. At the same time, the vibration will also aggravate the damage of the electrical components and connectors of the equipment. Therefore, it is necessary to provide a secondary water supply equipment with noise reduction and vibration reduction functions to improve the above problems. [Contents of the utility model]

[0004] The purpose of the present utility model is to solve the above-mentioned deficiencies and provide a secondary water supply device with noise reduction and vibration reduction functions to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, a secondary water supply equipment with noise reduction and shock absorption functions is designed, including a channel steel base 6, a shock-absorbing pad 17 is fixedly arranged on the upper end of the channel steel base 6, and a plurality of water pumps 16 are installed side by side on the upper end of the shock-absorbing pad 17, one side of the water pump 16 is fixedly connected to one end of a first flange-type metal hose 4 through a first welded concentric reducer 5, the other end of the first flange-type metal hose 4 is fixedly connected to a diversion pipe 3, and the other side of the diversion pipe 3 is fixedly connected to a flow stabilizing pipe 1 through a first butterfly valve 2; the other side of the water pump 16 is fixedly connected to a stainless steel check valve 8 through a second welded concentric reducer 7, the other end of the stainless steel check valve 8 is fixedly connected to a second flange-type metal hose 9, the other end of the second flange-type metal hose 9 is fixedly connected to a second butterfly valve 10, and the other end of the second butterfly valve 10 is fixedly connected to a pipeline 11.

[0006] Furthermore, a clamp bracket 14 is installed on the pipe 11 and is fixedly connected to the channel steel base 6 through the clamp bracket 14 .

[0007] Furthermore, a pressure gauge 12 and a pressure transmitter 13 are installed on the surface of the pipeline 11, so that the pressure transmitter can be calibrated using a tested pressure gauge, thereby increasing equipment reliability and ensuring the cleanliness of water supplied to the equipment.

[0008] Furthermore, a blind flange 15 is fixedly mounted at one end of the pipeline 11 , so that the blind flange 15 can facilitate the connection between the equipment pipeline 11 and other components.

[0009] Furthermore, four shock-absorbing pads 17 are arranged at the four corners of the lower end of the water pump 16, and each shock-absorbing pad 17 is penetrated by a bolt. The bolt passes through the base of the water pump 16, the shock-absorbing pad 17 and the channel steel base 6 and is fixed by a nut thread, so that the assembly is very convenient, the structure is compact, and the shock-absorbing effect is better.

[0010] Furthermore, both ends of the first flange-type metal hose 4 are fixedly connected to the shunt pipe 3 and the first welded concentric reducer 5 by flange bolts, and both ends of the second flange-type metal hose 9 are fixedly connected to the stainless steel check valve 8 and the second butterfly valve 10 by flange bolts.

[0011] Furthermore, the first welded concentric reducer 5 and the second welded concentric reducer 7 both include a constant diameter section and a variable diameter section, the constant diameter section and the variable diameter section are coaxially arranged, the variable diameter section is connected to both sides of the water pump 16, the diameter of the variable diameter section gradually increases in the direction away from the water pump 16, the diameter of the constant diameter section is the same as the maximum diameter of the variable diameter section, so that the water flow can be decelerated during transportation, the flow stability is ensured, and the noise reduction and shock absorption function is further ensured.

[0012] Compared with the prior art, the utility model fixes the water pump on the channel steel base through the shock-absorbing pad, and connects the flow-stabilizing pipe on one side of the water pump through the first welded concentric reducer, the first flange metal hose and the diversion pipe, and connects the pipeline on the other side of the water pump through the second welded concentric reducer, the stainless steel check valve, the second flange metal hose and the second butterfly valve. When the water pump vibrates during operation, the shock-absorbing pad, the first flange metal hose and the second flange metal hose can effectively reduce noise and vibration, and the utility model is worthy of popularization and application. [Drawings]

[0013] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0014] Figure 2 It is a side structural schematic diagram of the utility model;

[0015] Figure 3 It is a front structural schematic diagram of the utility model;

[0016] In the figure: 1. Flow stabilizing tube; 2. First butterfly valve; 3. Diverter pipe; 4. First flanged metal hose; 5. First welded concentric reducer; 6. Channel steel base; 7. Second welded concentric reducer; 8. Stainless steel check valve; 9. Second flanged metal hose; 10. Second butterfly valve; 11. Pipeline; 12. Pressure gauge; 13. Pressure transmitter; 14. Clamp bracket; 15. Blind flange; 16. Water pump; 17. Shock-absorbing pad. [Specific implementation method]

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] As attached Figure 1 To Attachment Figure 3 As shown, the utility model provides a secondary water supply equipment with noise reduction and shock absorption functions, including a channel steel base 6 and a shock-absorbing pad 17, a shock-absorbing pad 17 is fixedly arranged on the upper end of the channel steel base 6, and a plurality of water pumps 16 are installed side by side on the upper end of the shock-absorbing pad 17, one side of the water pump 16 is fixedly connected to one end of a first flange-type metal hose 4 through a first welded concentric reducer 5, the other end of the first flange-type metal hose 4 is fixedly connected to a shunt pipe 3, and the other side of the shunt pipe 3 is fixedly connected to a flow stabilizing pipe 1 through a first butterfly valve 2; the other side of the water pump 16 is fixedly connected to a stainless steel check valve 8 through a second welded concentric reducer 7, the other end of the stainless steel check valve 8 is fixedly connected to a second flange-type metal hose 9, the other end of the second flange-type metal hose 9 is fixedly connected to a second butterfly valve 10, and the other end of the second butterfly valve 10 is fixedly connected to a pipeline 11.

[0019] The working principle of the utility model is as follows: when the utility model is used, the water pump 16 will vibrate when it is running, and the shock-absorbing pad 17, the first flange-type metal hose 4 and the second flange-type metal hose 9 can effectively reduce noise and vibration.

[0020] As a further embodiment of the utility model, a clamp bracket 14 is installed on the pipe 11, and is fixedly connected to the channel steel base 6 through the clamp bracket 14; a pressure gauge 12 and a pressure transmitter 13 are installed on the surface of the pipe 11, so that the pressure transmitter can be calibrated using a tested pressure gauge, increasing the reliability of the equipment and ensuring the cleanliness of the water supply to the equipment; a blind flange 15 is fixedly installed at one end of the pipe 11, so that the blind flange 15 can facilitate the connection of the equipment pipe 11 with other components. Four shock-absorbing pads 17 are arranged at the four corners of the lower end of the water pump 16, and each shock-absorbing pad 17 is penetrated with a bolt, which passes through the base of the water pump 16, the shock-absorbing pad 17 and the channel steel base 6 and is fixed by a nut thread, so that the assembly is very convenient, the structure is compact, and the shock-absorbing effect is better.

[0021] As a further embodiment of the utility model, the two ends of the first flange type metal hose 4 are fixedly connected to the diversion pipe 3 and the first welded concentric reducer 5 by flange bolts respectively, and the two ends of the second flange type metal hose 9 are fixedly connected to the stainless steel check valve 8 and the second butterfly valve 10 by flange bolts respectively; the first welded concentric reducer 5 and the second welded concentric reducer 7 both include a constant diameter section and a variable diameter section, the constant diameter section and the variable diameter section are coaxially arranged, the variable diameter section is connected to both sides of the water pump 16, the diameter of the variable diameter section gradually increases in the direction away from the water pump 16, the diameter of the constant diameter section is the same as the maximum diameter of the variable diameter section, so that the water flow can be decelerated during transportation, the flow stability is ensured, and the noise reduction and shock absorption function is further ensured.

[0022] In the utility model, a shock-absorbing pad 17 is fixedly provided on the upper end of the channel steel base 6, and a plurality of water pumps 16 are fixedly provided on the upper end of the shock-absorbing pad 17. A first flange-type metal hose 4 is fixedly connected to one side of the water pump 16 through a first welded concentric reducer 5, a shunt pipe 3 is fixedly provided on one side of the first flange-type metal hose 4, a flow stabilizing pipe 1 is fixedly provided on one side of the shunt pipe 3 through a first butterfly valve 2, a stainless steel check valve 8 is fixedly provided on the other side of the water pump 16 through a second welded concentric reducer 7, a second butterfly valve 10 is connected to one side of the stainless steel check valve 8 through a second flange-type metal hose 9, and a pipeline 11 is fixedly provided on one side of the second butterfly valve 10. When the water pump 16 is running, vibration will occur, and noise can be effectively reduced by the shock-absorbing pad 17, the first flange-type metal hose 4 and the second flange-type metal hose 9. Specifically, four shock-absorbing pads 17 can be provided at the lower end of the water pump 16, and the bolts pass through the base of the water pump 16, the shock-absorbing pads 17 and the channel steel base 6 and are fixed by nut threads, and are fixed by flange bolts at both ends of the first flange-type metal hose 4 and the second flange-type metal hose 9 when connected to other components.

[0023] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0024] The present invention is not limited to the above-mentioned implementation modes, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention shall be considered as equivalent replacement modes and shall be included in the protection scope of the present invention.

Claims

1. A secondary water supply device with noise reduction and vibration reduction function, characterized in that: The invention comprises a channel steel base (6), a shock absorbing pad (17) is fixedly provided on the upper end of the channel steel base (6), a plurality of water pumps (16) are installed side by side on the upper end of the shock absorbing pad (17), one side of the water pump (16) is fixedly connected to one end of a first flange-type metal hose (4) through a first welded concentric reducer (5), the other end of the first flange-type metal hose (4) is fixedly connected to a shunt pipe (3), the other side of the shunt pipe (3) is fixedly connected to a flow stabilizing pipe (1) through a first butterfly valve (2); the other side of the water pump (16) is fixedly connected to a stainless steel check valve (8) through a second welded concentric reducer (7), the other end of the stainless steel check valve (8) is fixedly connected to a second flange-type metal hose (9), the other end of the second flange-type metal hose (9) is fixedly connected to a second butterfly valve (10), and the other end of the second butterfly valve (10) is fixedly connected to a pipeline (11).

2. The secondary water supply equipment with noise reduction and vibration reduction function according to claim 1, characterized in that: A clamp bracket (14) is installed on the pipeline (11), and is fixedly connected to the channel steel base (6) via the clamp bracket (14).

3. The secondary water supply equipment with noise reduction and vibration reduction function according to claim 1, characterized in that: A pressure gauge (12) and a pressure transmitter (13) are installed on the surface of the pipeline (11).

4. The secondary water supply equipment with noise reduction and vibration reduction function according to claim 1, characterized in that: A blind flange (15) is fixedly mounted on one end of the pipeline (11).

5. The secondary water supply equipment with noise reduction and vibration reduction function according to any one of claims 1 to 4, characterized in that: Four shock-absorbing pads (17) are arranged at the four corners of the lower end of the water pump (16), and each shock-absorbing pad (17) is penetrated by a bolt. The bolt passes through the base of the water pump (16), the shock-absorbing pad (17) and the channel steel base (6) and is fixed by a nut thread.

6. The secondary water supply equipment with noise reduction and vibration reduction function according to any one of claims 1 to 4, characterized in that: The two ends of the first flange-type metal hose (4) are respectively fixedly connected to the shunt pipe (3) and the first welded concentric reducer (5) by flange bolts, and the two ends of the second flange-type metal hose (9) are respectively fixedly connected to the stainless steel check valve (8) and the second butterfly valve (10) by flange bolts.

7. The secondary water supply equipment with noise reduction and vibration reduction function according to any one of claims 1 to 4, characterized in that: The first welded concentric reducer (5) and the second welded concentric reducer (7) both comprise a constant diameter section and a reduced diameter section, the constant diameter section and the reduced diameter section are coaxially arranged, the reduced diameter section is connected to both sides of the water pump (16), the diameter of the reduced diameter section gradually increases in a direction away from the water pump (16), and the diameter of the constant diameter section is the same as the maximum diameter of the reduced diameter section.