Base meter of ultrasonic water meter

By adopting a bracket structure with flexible rubber joints and arcuate rubber pads on the ultrasonic water meter base meter, the problem of insufficient shock resistance performance in existing ultrasonic water meter under vibration conditions is solved, and the earthquake resistance and stability are significantly improved.

CN222800076UActive Publication Date: 2025-04-25SHANDONG ZHIMIN INSTR TECH CO LTD
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Patent Information

Application Number
CN202421804958.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-25
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In special operating conditions where the pipeline often vibrates, the existing ultrasonic water meter has weak shock resistance and is prone to failure and affects the measurement accuracy.

Method used

An ultrasonic water meter base meter is designed, adopting a flexible rubber joint and a bracket structure. By installing a flexible rubber joint on at least one side of the base meter body and an arc-shaped rubber pad is installed in the bracket to reduce the impact of vibration and provide support.

Benefits of technology

It effectively improves the seismic resistance of ultrasonic water meter, reduces the failure rate, and improves stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses the technical field of ultrasonic water meters, and belongs to the technical field of ultrasonic water meters. The ultrasonic water meter solves the problem that in the prior art, when an ultrasonic water meter is used under the special working condition that a pipeline vibrates frequently, the shockproof performance is poor. The water meter mainly comprises a base meter body and a flexible rubber joint, the base meter body comprises a pipe body, first flanges are arranged on the two sides of the pipe body respectively, the flexible rubber joint comprises a rubber body, the rubber body is provided with a hollow cavity, second flanges are installed on the two sides of the rubber body respectively, the first flange on at least one side is fixedly connected with the flexible rubber joint, and the flexible rubber joint is fixedly connected with the hollow cavity. And the first flange is fixedly connected with the flexible rubber joint through the second flange.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ultrasonic water meters, and in particular relates to a base meter of an ultrasonic water meter. Background Art

[0002] Ultrasonic water meters are mainly used to measure and record water flow. They mainly include base meters, transducers, display modules, housings, etc. As an advanced metering device, ultrasonic water meters have the advantages of high measurement accuracy, strong stability, and long service life. Although ultrasonic water meters have many of the above advantages, they still have the disadvantage of weak shockproof performance when used under special working conditions where pipelines often vibrate. Under the influence of frequently vibrating pipelines for a long time, ultrasonic water meters are prone to malfunction and affect measurement accuracy. Summary of the invention

[0003] The utility model aims to provide an ultrasonic water meter base meter to overcome the disadvantage of weak shockproof performance of the ultrasonic water meter in the prior art when it is used under special working conditions where the pipeline often vibrates.

[0004] The utility model is implemented by adopting the following technical scheme: an ultrasonic water meter base meter, comprising a base meter body and a flexible rubber joint, wherein the base meter body comprises a tube body, and first flanges are respectively arranged on both sides of the tube body; the flexible rubber joint comprises a rubber body, and the rubber body is provided with a hollow cavity, and second flanges are respectively installed on both sides of the rubber body; at least one side of the first flange is fixedly connected to the flexible rubber joint, and the first flange is fixedly connected to the flexible rubber joint through the second flange.

[0005] Furthermore, a transducer mounting hole is provided on the tube body.

[0006] Furthermore, a shell connecting surface is provided on the top surface of the tube body, and a plurality of threaded holes are provided on the shell connecting surface.

[0007] Furthermore, it also includes a bracket, which includes a base, a foot cup is installed at the bottom of the base, support arms are installed on both sides of the top of the base, a pipe bracket is fixedly installed on the top of the support arm, an arc-shaped rubber pad is installed in the pipe bracket, and the tube body is in the pipe bracket.

[0008] Furthermore, a rubber block is installed at the bottom of the foot cup.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model can effectively reduce the influence of pipeline vibration on the base meter body by installing a flexible rubber joint on at least one side of the base meter body, thereby reducing the influence on the ultrasonic water meter, effectively improving the seismic performance of the current ultrasonic water meter, and reducing the failure rate of the ultrasonic water meter when used under special working conditions where the pipeline often vibrates, and improving the stability and service life.

[0011] 2. The utility model can well support the base table body by installing the bracket, and by installing an arc-shaped rubber pad in the tube bracket, and the tube body is in the tube bracket, the bracket can also have a good shock-absorbing ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] In the figure: 1. base body; 2. flexible rubber joint; 3. tube body; 4. first flange; 5. rubber body; 6. second flange; 7. transducer mounting hole; 8. shell connection surface; 9. threaded hole; 10. bracket; 11. base; 12. foot cup; 13. support arm; 14. tube support; 15. rubber pad; 16. rubber block. DETAILED DESCRIPTION

[0014] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0015] An ultrasonic water meter base meter comprises a base meter body 1 and a flexible rubber joint 2, wherein the base meter body 1 comprises a tube body 3, wherein the tube body 3 is provided with a transducer mounting hole 7, wherein a transducer is mounted in the transducer mounting hole 7, wherein a top surface of the tube body 3 is provided with a shell connecting surface 8, wherein a plurality of threaded holes 9 are provided on the shell connecting surface 8, wherein a shell is mounted on the shell connecting surface 8, wherein the power supply, display, processor module, etc. can all be mounted in the base meter body, and wherein the shell is detachably connected to the shell connecting surface 8 by bolts.

[0016] The first flanges 4 are respectively provided on both sides of the tube body 3, the flexible rubber joint 2 includes a rubber body 5, the rubber body 5 is provided with a hollow cavity, the hollow cavity of the rubber body 5 is communicated with the hollow cavity of the tube body 3, and second flanges 6 are respectively installed on both sides of the rubber body 5, at least one side of the first flange 4 is fixedly connected to the second flange 6 on the flexible rubber joint 2, and the first flange 4 and the second flange 6 are fixedly connected by bolts and nuts.

[0017] It also includes a bracket 10, which includes a base 11, a foot cup 12 is installed at the bottom of the base 11, and four foot cups 12 are installed at the bottom of the base 11. The base 11 can adjust its height through the foot cups 12, so that the bracket 10 can better support the tube body 3 of the base body 1.

[0018] Support arms 13 are installed on both sides of the top of the base 11, and a pipe support 14 is fixedly installed on the top of the support arm 13. An arc-shaped rubber pad 15 is installed in the pipe support 14, and the tube body 3 is in the pipe support 14. The pipe supports 14 on both sides support the two sides of the tube body 3 respectively, and the supporting position of the pipe support 14 and the tube body 3 is close to the first flanges 4 on both sides. The utility model can provide very good support for the base table body 1 by setting the bracket 10, and by installing the rubber pad 15 in the pipe support 14, the bracket 10 can also have a good shock absorption ability. The inner wall of the pipe support 14 is an arc structure matched with the rubber pad 15, and the curvature of the rubber pad 15 matches the base table body 1.

[0019] The bottom of the foot cup 12 is provided with a rubber block 16. The utility model can further enhance the shock absorption effect of the bracket 10 by installing a rubber pad 15 at the bottom of the foot cup 12.

Claims

1. An ultrasonic water meter base meter, characterized in that: The invention comprises a base body (1) and a flexible rubber joint (2), wherein the base body (1) comprises a tube body (3), and first flanges (4) are respectively provided on both sides of the tube body (3); the flexible rubber joint (2) comprises a rubber body (5), and the rubber body (5) is provided with a hollow cavity; second flanges (6) are respectively installed on both sides of the rubber body (5); at least one side of the first flange (4) is fixedly connected to the flexible rubber joint (2), and the first flange (4) is fixedly connected to the flexible rubber joint (2) via the second flange (6).

2. The ultrasonic water meter base meter according to claim 1, characterized in that: The tube body (3) is provided with a transducer mounting hole (7).

3. The ultrasonic water meter base meter according to claim 1, characterized in that: The top surface of the tube body (3) is provided with a shell connecting surface (8), and a plurality of threaded holes (9) are provided on the shell connecting surface (8).

4. The ultrasonic water meter base meter according to claim 1, characterized in that: The invention also comprises a bracket (10), wherein the bracket (10) comprises a base (11), a foot cup (12) is mounted on the bottom of the base (11), support arms (13) are mounted on both sides of the top of the base (11), a pipe bracket (14) is fixedly mounted on the top of the support arm (13), an arc-shaped rubber pad (15) is mounted in the pipe bracket (14), and the pipe body (3) is in the pipe bracket (14).

5. The ultrasonic water meter base meter according to claim 4, characterized in that: A rubber block (16) is installed at the bottom of the foot cup (12).