Water meter pressure resistance detection device

Abstract

The utility model discloses a water meter pressure resistance detection device, which relates to the technical field of water meter pressure resistance detection and comprises an operation table, a cavity is arranged in the operation table, a telescopic water inlet pipe is arranged on the upper side of the operation table, and a pressure control component is arranged on the telescopic water inlet pipe and positioned in the cavity. A telescopic water outlet pipe is arranged on the upper side of the operation table, a pressure sensor is arranged on the telescopic water outlet pipe, and a sealing valve is arranged at the lower end of the telescopic water outlet pipe. By arranging the adjusting mechanism and the clamping mechanism, the water meter can be accurately centered and positioned in the horizontal direction and the vertical direction, compared with a traditional detection device, the water meter can be rapidly and accurately fixed to a proper position, a water inlet pipe and a water outlet pipe of the water meter are accurately in butt joint with sealing joints of a telescopic water inlet pipe and a telescopic water outlet pipe at a time, and the detection efficiency is improved. The time for an operator to adjust the position of the water meter is greatly shortened, the efficiency of preparatory work before detection is improved, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to water meter pressure resistance detection technical field, especially relate to a water meter pressure resistance detection device. BACKGROUND

[0002] In today's water meter production field, the pressure resistance detection of water meter is the key link to ensure product quality and performance reliability. With the increasingly wide application of water meter, whether it is residential or industrial water environment, the requirement for the stability and precision of water meter under long-term high pressure operation is increasingly stringent, which makes the accuracy and efficiency of water meter pressure resistance detection become the focus of the industry.

[0003] The applicant found that a pressure resistance detection device for water meter production has been disclosed in Chinese patent with publication (announcement) number CN217404015U. The patent mainly drives the clamp to move inward by clamping motor, clamps the water meter, and connects with the pipeline connector. However, in actual use, when installing to the detection device, it is difficult to realize fast and accurate docking of the water inlet pipe and outlet pipe of the water meter with the corresponding interface of the detection equipment, because it cannot be ensured that it is in the center position. The operator often needs to spend a lot of time to repeatedly adjust the position of the water meter, which is labor-intensive and has low detection efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0005] A water meter pressure resistance detection device, comprising an operating table, a cavity is arranged in the interior of the operating table, a telescopic water inlet pipe is installed on the upper side of the operating table, a pressure control assembly is arranged on the telescopic water inlet pipe in the interior of the cavity, a telescopic water outlet pipe is installed on the upper side of the operating table, a pressure sensor is installed on the telescopic water outlet pipe, a sealing valve is installed at the lower end of the telescopic water outlet pipe, an installation groove is formed in the upper side of the operating table, an adjusting mechanism is arranged in the interior of the installation groove, an installation shell is arranged on the upper side of the operating table, and a clamping mechanism is arranged in the interior of the installation shell.

[0006] Further, the adjusting mechanism comprises a drive motor installed on one side of the inner wall of the installation groove, a bidirectional screw rod is fixedly connected to the output end of the drive motor, two drive plates are threadedly connected to the bidirectional screw rod, a clamping plate is fixedly connected to the drive plate, and an arc-shaped clamping plate is fixedly connected to one side of the clamping plate.

[0007] Further, the drive plate is slidingly fitted to the inner wall of the installation groove, and the clamping plate is slidingly fitted to the inner wall of the installation groove.

[0008] Further, the clamping mechanism comprises sliding plates elastically fitted on the upper and lower sides of the inner wall of the mounting shell, the inner wall of the mounting shell is rotationally fitted with a rotating shaft, the rotating shaft is provided with an extrusion block, one end of the rotating shaft is fixedly connected with a rotating disc, the upper and lower sides of the inner wall of the mounting shell are provided with telescopic rods, one side of each of the two sliding plates is fixedly connected with a mounting plate, and the opposite side of each of the two mounting plates is rotationally fitted with a clamping disc.

[0009] Further, one end of the telescopic rod is fixedly connected with the sliding plate, the extrusion block is matched with the sliding plate, and the mounting plate is slidingly fitted on the inner wall of the mounting shell.

[0010] Further, two dovetail grooves are formed in the operation table, a dovetail block is slidingly fitted on the inner wall of the dovetail groove, and the dovetail block is fixedly connected with the lower side of the mounting shell.

[0011] Further, the opposite ends of the telescopic water inlet pipe and the telescopic water outlet pipe are fixedly connected with sealing joints.

[0012] Further, one side of the operation table is provided with a liquid level window.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. The utility model discloses a adjusting mechanism and clamping mechanism, realize the accurate center positioning of water meter in horizontal and vertical direction, compared with traditional detection device, can fast, accurate water meter is fixed in suitable position, makes the sealing joint of water inlet pipe and telescopic water outlet pipe of water meter and telescopic water inlet pipe and telescopic water outlet pipe accurate butt joint once, greatly reduces the time of operating personnel adjustment water meter position, improves the efficiency of preparation work before detection, reduces the labor intensity.

[0015] 2. The utility model discloses a sealing joint and sealing valve, ensure the sealing property of whole detection loop under high pressure environment, effectively avoid the pressure detection error caused by problems such as water leakage and pressure relief, make the data of pressure sensor collection truly reflect the internal pressure-bearing situation of water meter, provide accurate basis for judging water meter pressure resistance, improve the reliability of product quality control. ACCURACY

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is an operation table cross section structure schematic view of the utility model.

[0018] Figure 3 It is a rear view structure schematic view of the utility model.

[0019] Figure 4 It is a clamping plate installation structure schematic view of the utility model.

[0020] Figure 5 The utility model discloses a clamping mechanism structure schematic view.

[0021] In the figure: 1, operation platform 2, cavity 3, telescopic inlet pipe 4, pressure control assembly 5, telescopic outlet pipe 6, pressure sensor 7, sealing valve 8, installation groove 9, adjusting mechanism 91, drive motor 92, bidirectional screw rod 93, drive plate 94, clamping plate 95, arc clamping plate 10, mounting shell 11, clamping mechanism 111, sliding plate 112, pivot 113, extruding block 114, rotating disc 115, telescopic rod 116, mounting plate 117, clamping disc 12, dovetail groove 13, dovetail block 14, sealing joint 15, liquid level window. DETAILED DESCRIPTION

[0022] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, below will be combined with the figure in the utility model embodiment, to the technical scheme in the utility model embodiment, clear, complete is described.

[0023] As Figures 1-5 The utility model discloses a water meter pressure resistance detection device, including operation platform 1, the inside of operation platform 1 is provided with cavity 2, and the upper side of operation platform 1 is equipped with telescopic inlet pipe 3, and the inside of cavity 2 is provided with pressure control assembly 4 on telescopic inlet pipe 3, and the upper side of operation platform 1 is equipped with telescopic outlet pipe 5, and pressure sensor 6 is equipped on telescopic outlet pipe 5, and sealing valve 7 is equipped on the lower end of telescopic outlet pipe 5, and the upper side of operation platform 1 is provided with installation groove 8, and the inside of installation groove 8 is provided with adjusting mechanism 9, and the upper side of operation platform 1 is provided with mounting shell 10, and the inside of mounting shell 10 is provided with clamping mechanism 11, when working: through the coordinated design of adjusting mechanism 9 and clamping mechanism 11, the accurate center positioning of water meter in horizontal and vertical direction is realized, compared with traditional detection device, can quickly, accurately with water meter fixed in suitable position, makes the inlet and outlet pipe of water meter and telescopic inlet pipe 3 and telescopic outlet pipe 5 sealing joint 14 one-time accurate butt joint, greatly reduces the time of operating personnel adjustment water meter position, improves the efficiency of preparation work before detection, reduces the labor intensity.

[0024] As Figure 5As shown in the drawings, in some embodiments, the adjusting mechanism 9 includes a driving motor 91 arranged on one side of the inner wall of the mounting groove 8, the output end of the driving motor 91 is fixedly connected with a bidirectional screw rod 92, the bidirectional screw rod 92 is threadedly connected with two driving plates 93, the driving plates 93 are fixedly connected with a clamping plate 94, one side of the clamping plate 94 is fixedly connected with an arc-shaped clamping plate 95, the driving plates 93 are slidingly fitted on the inner wall of the mounting groove 8, the clamping plate 94 is slidingly fitted on the inner wall of the mounting groove 8, and in working condition: the driving motor 91 of the adjusting mechanism 9 is started to drive the bidirectional screw rod 92 to rotate, so that the two driving plates 93 move towards each other, the clamping plate 94 extrudes the water inlet and outlet pipes of the water meter, the water meter rotates on the clamping disc 117, and the water inlet and outlet pipes of the water meter are clamped and fixed as the arc-shaped clamping plate 95 approaches, thereby achieving horizontal direction centering positioning.

[0025] As shown in the drawings, Figures 1-4 In some embodiments, the clamping mechanism 11 includes sliding plates 111 elastically fitted on the upper and lower sides of the inner wall of the mounting shell 10, the inner wall of the mounting shell 10 is rotatably fitted with a rotating shaft 112, the rotating shaft 112 is arranged with an extrusion block 113, one end of the rotating shaft 112 is fixedly connected with a rotating disc 114, the upper and lower sides of the inner wall of the mounting shell 10 are arranged with telescopic rods 115, one side of each of the two sliding plates 111 is fixedly connected with a mounting plate 116, and the opposite side of each of the two mounting plates 116 is rotatably fitted with a clamping disc 117. One end of the telescopic rod 115 is fixedly connected with the sliding plate 111, the extrusion block 113 is matched with the sliding plate 111, the mounting plate 116 is slidingly fitted on the inner wall of the mounting shell 10, and in working condition: the driving motor 91 of the adjusting mechanism 9 is started to drive the bidirectional screw rod 92 to rotate, so that the two driving plates 93 move towards each other, the clamping plate 94 extrudes the water inlet and outlet pipes of the water meter, the water meter rotates on the clamping disc 117, and the water inlet and outlet pipes of the water meter are clamped and fixed as the arc-shaped clamping plate 95 approaches, thereby achieving horizontal direction centering positioning.

[0026] As shown in the drawings, Figures 1-3 In some embodiments, two dovetail grooves 12 are formed on the operation table 1, the inner wall of the dovetail groove 12 is slidingly fitted with a dovetail block 13, and the lower side of the mounting shell 10 is fixedly connected with the dovetail block 13. In working condition: the dovetail groove 12 and the dovetail block 13 are used to limit the movement of the mounting shell 10, thereby increasing the stability of the sliding of the mounting shell 10. The mounting shell 10 is slidingly arranged, so that the device can detect water meters of different sizes.

[0027] As shown in the drawings, Figures 1-3 In some embodiments, the opposite ends of the telescopic water inlet pipe 3 and the telescopic water outlet pipe 5 are fixedly connected with sealing joints 14. In working condition: the telescopic water inlet pipe 3 and the telescopic water outlet pipe 5 rely on the telescopic characteristics to tightly fit the sealing joints 14 to the water inlet and outlet ports of the water meter, thereby improving the sealing effect and facilitating detection.

[0028] As shown in the drawings, Figure 1As shown, in some embodiments, the operating platform 1 is provided with a liquid level window 15 on one side, which is used for observing the liquid level in the cavity 2 during operation and can assist in determining the detection process.

[0029] The working principle of the utility model is as follows:

[0030] First, the water meter is installed and positioned, the rotating disc 114 of the clamping mechanism 11 is rotated, the rotating shaft 112 drives the extrusion block 113 to rotate, the extrusion slide plate 111 moves to both sides, drives the two mounting plates 116 to open upward, then the water meter is placed between the two clamping discs 117, the rotating disc 114 is loosened, the mounting plate 116 and the clamping disc 117 are clamped from above to the water meter under the action of the spring, the water meter is clamped and fixed horizontally and centrally, then the driving motor 91 of the adjusting mechanism 9 is started, drives the bidirectional screw rod 92 to rotate, makes the two driving plates 93 move towards each other, the clamping plate 94 extrudes the inlet and outlet pipes of the water meter, makes the water meter rotate on the clamping disc 117, with the approach of the arc-shaped clamping plate 95, the inlet and outlet pipes of the water meter are clamped and fixed, horizontal central positioning is realized; after the water meter is installed, the telescopic inlet pipe 3 and the telescopic outlet pipe 5 rely on the telescopic characteristics, make the sealing joint 14 closely fit the inlet and outlet openings of the water meter, at the same time, the sealing valve 7 is closed, the preparation and sealing before detection are completed, the pressure control assembly 4 is opened to inject water into the water meter to increase the pressure, a high-pressure environment is simulated, the pressure sensor 6 monitors the pressure in the pipe in real time and feeds back data, the operator assists in determining the detection process by means of the liquid level window 15, after reaching the set pressure resistance time, the pressure increase is stopped, whether there is leakage or damage is observed, the pressure resistance performance of the water meter is judged.

[0031] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water meter pressure resistance detection device, comprising an operation table (1), characterized in that: The operation platform (1) is internally provided with a cavity (2), the upper side of the operation platform (1) is provided with a telescopic water inlet pipe (3), the inside of the telescopic water inlet pipe (3) is provided with a pressure control assembly (4), the upper side of the operation platform (1) is provided with a telescopic water outlet pipe (5), the telescopic water outlet pipe (5) is provided with a pressure sensor (6), the lower end of the telescopic water outlet pipe (5) is provided with a sealing valve (7), the upper side of the operation platform (1) is provided with a mounting groove (8), the inside of the mounting groove (8) is provided with an adjusting mechanism (9), and the upper side of the operation platform (1) is provided with a mounting shell (10), the inside of the mounting shell (10) is provided with a clamping mechanism (11).

2. The water meter pressure resistance detection device according to claim 1, characterized in that: The adjusting mechanism (9) comprises a driving motor (91) arranged on one side of the inner wall of the mounting groove (8), the output end of the driving motor (91) is fixedly connected with a bidirectional screw rod (92), the bidirectional screw rod (92) is threadedly connected with two driving plates (93), the driving plates (93) are fixedly connected with clamping plates (94), and the clamping plates (94) are fixedly connected with arc-shaped clamping plates (95) on one side.

3. The water meter pressure resistance detection device according to claim 2, characterized in that: The driving plate (93) is slidingly connected with the inner wall of the mounting groove (8), and the clamping plate (94) is slidingly connected with the inner wall of the mounting groove (8).

4. The water meter pressure resistance detection device according to claim 1, characterized in that: The clamping mechanism (11) comprises sliding plates (111) elastically connected to the inner wall of the mounting shell (10) on the upper side and the lower side, the inner wall of the mounting shell (10) is rotatably connected with a rotating shaft (112), the rotating shaft (112) is provided with an extrusion block (113), one end of the rotating shaft (112) is fixedly connected with a rotating disc (114), the upper side and the lower side of the inner wall of the mounting shell (10) are provided with telescopic rods (115), one side of each of the two sliding plates (111) is fixedly connected with a mounting plate (116), and the opposite side of each of the two mounting plates (116) is rotatably connected with a clamping disc (117).

5. The water meter pressure resistance detection device according to claim 4, characterized in that: One end of the telescopic rod (115) is fixedly connected with the sliding plate (111), the extrusion block (113) is matched with the sliding plate (111), and the mounting plate (116) is slidingly connected with the inner wall of the mounting shell (10).

6. The water meter pressure resistance detection device according to claim 1, characterized in that: Two dovetail grooves (12) are formed in the operation platform (1), the inner wall of the dovetail groove (12) is slidingly connected with a dovetail block (13), and the lower side of the mounting shell (10) is fixedly connected with the dovetail block (13).

7. The water meter pressure detection device of claim 1, wherein: The opposite end of the telescopic water inlet pipe (3) and the telescopic water outlet pipe (5) is fixedly connected with a sealing joint (14).

8. The water meter pressure detection device of claim 1, wherein: One side of the operation platform (1) is provided with a liquid level window (15).

Images