Device for simulating counting of water meter

Abstract

The utility model discloses a device for simulating water meter counting, which comprises a machine meter body, a fan, a control box, an extension joint box, a reducing joint and a flow detection sensor, a water inlet pipe and a water outlet pipe of the machine meter body are respectively and detachably connected with the reducing joint and the flow detection sensor, the reducing joint is funnel-shaped, and the flow detection sensor is connected with the fan. One end of the reducing joint is fixedly connected with the extension joint box, the other end of the extension joint box is fixedly installed at an air outlet of the fan, and the control box is fixedly installed on the fan and used for controlling the air speed of the fan and displaying monitoring data of the flow sensor. The device is high in integration level, relatively simple to operate, stable in testing process, low in environment requirement, capable of achieving analog counting of the water meter, convenient to assemble as a whole, capable of displaying data on the control box after the data are tested, free of manual real-time monitoring and capable of effectively improving testing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of water meter equipment, and more specifically, to a device for simulating water meter counting. Background Art

[0002] Traditional water meters use mechanical structures to measure and count water, but they have problems such as limited accuracy and complex maintenance. With the development of technology, electronic water meters have become increasingly popular, but their counting tests are complex, making them very cumbersome and complicated in some test scenarios. Therefore, it is particularly important to develop a device with a simple and stable structure, low cost, and the ability to simulate the counting process of traditional water meters. Utility Model Content

[0003] The utility model aims to provide a device for simulating water meter counting.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a device for simulating water meter counting, including a meter body, a fan, a control box, an extension joint box, a reducer and a flow detection sensor, the water inlet pipe and the water outlet pipe of the meter body are respectively detachably connected to the reducer and the flow sensor, the reducer is funnel-shaped, one end of the reducer is fixedly connected to the extension joint box, the other end of the extension joint box is fixedly installed at the air outlet of the fan, the control box is fixedly installed on the fan, and the control box is used to control the wind speed of the fan and display the monitoring data of the flow sensor.

[0005] Preferably, a pressure relief valve is fixedly mounted on the extension joint box.

[0006] Preferably, a threaded sleeve is threadedly mounted on the water inlet pipe of the meter body, a sleeve of an integral structure is provided at the narrow opening of the reducer, the threaded sleeve is inserted in the sleeve, and the threaded sleeve and the sleeve are connected by a knob bolt.

[0007] Preferably, four convex ribs are evenly and fixedly provided on the outer surface of the threaded sleeve, four sliding grooves for inserting the convex ribs are evenly opened on the inner wall of the sleeve, and a rubber ring is fixedly installed at one end of the sleeve near the reducer.

[0008] Preferably, a first baffle is fixedly installed on the outer surface of the sleeve at the slide groove position, a threaded hole is opened on the surface of the first baffle, and a second baffle is fixedly installed on the outer surface of the threaded sleeve at the rib position, a knob bolt is installed on the second baffle, and the second baffle is fixedly connected to the first baffle at the corresponding position through the knob bolt.

[0009] Preferably, a PLC is provided inside the control box, and a knob switch, a display screen and a key switch are installed outside the control box.

[0010] Preferably, the flow sensor is a differential pressure flow sensor.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] The utility model has high integration, relatively simple operation, stable test process, low environmental requirements, can realize analog counting of water meters, and the overall assembly of the device is convenient. The test data can be displayed on the control box without manual real-time monitoring, which effectively improves the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a diagram of the closing state of a device for simulating water meter counting in the utility model;

[0015] Figure 2 It is a cross-sectional view of the reducer of the utility model;

[0016] Figure 3 It is a structural diagram of a threaded sleeve of the utility model.

[0017] In the figure: 1 knob switch, 2 control box, 3 display screen, 4 button switch, 5 fan, 6 extension joint box, 7 reducer, 71 sleeve, 72 slide groove, 73 rubber ring, 74 first baffle, 8 meter body, 81 threaded sleeve, 82 rib, 83 second baffle, 84 knob bolt, 9 flow sensor. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] See also Figure 1As shown, the utility model provides 1. a device for simulating water meter counting, comprising a meter body 8, and also comprising a fan 5, a control box 2, an extension joint box 6, a reducer 7 and a flow detection sensor 9, wherein the water inlet pipe and the water outlet pipe of the meter body 8 are detachably connected to the reducer 7 and the flow sensor 9 respectively, the reducer 7 is funnel-shaped, one end of the reducer 7 is fixedly connected to the extension joint box 6, and the other end of the extension joint box 6 is fixedly installed at the air outlet of the fan 5, the control box 2 is fixedly installed on the fan 5, and the control box 2 is used to control the wind speed of the fan 5 and display the monitoring data of the flow sensor 9.

[0020] In this embodiment, a pressure relief valve is fixedly mounted on the extension joint box 6 to maintain the size and stability of the air volume.

[0021] See also Figure 1 and Figure 2 As shown, in this embodiment, a threaded sleeve 81 is threadedly installed on the water inlet pipe of the meter body 8, and a sleeve 71 of an integral structure is provided at the narrow mouth of the reducer 7. The threaded sleeve 81 is inserted into the sleeve 71, and the threaded sleeve 81 and the sleeve 71 are connected by a knob bolt 84.

[0022] Further, in order to prevent the threaded sleeve 81 and the sleeve 71 from rotating and increase the stability of both, refer to Figure 3 As shown, in this embodiment, four convex ribs 82 are evenly fixed on the outer surface of the threaded sleeve 81, and four slide grooves 72 for inserting the convex ribs 82 are evenly opened on the inner wall of the sleeve 71. A rubber ring 73 is fixedly installed at one end of the sleeve 71 near the reducer 7, and the rubber ring 73 plays a sealing role.

[0023] Furthermore, in order to improve the stability between the sleeve 71 and the threaded sleeve 81, in this embodiment, a first baffle 74 is fixedly installed on the outer surface of the sleeve 71 at the position of the slide groove 72, and a threaded hole is opened on the surface of the first baffle 74. A second baffle 74 is fixedly installed on the outer surface of the threaded sleeve 81 at the position of the rib 82, and a knob bolt 84 is installed on the second baffle 74. The second baffle 74 is fixedly connected to the first baffle 74 at the corresponding position through the knob bolt 84.

[0024] In this embodiment, the control box 2 is provided with a PLC, and a knob switch 1, a display screen 3 and a key switch 4 are installed outside the control box 2.

[0025] In this embodiment, the flow sensor 9 is a differential pressure flow sensor.

[0026] The specific operating steps are as follows: by adjusting the wind speed of the fan 5, the wind blown out by the fan enters the meter body 8 through the extended joint box 6 and the reducer 7 in turn, wherein the reducer 7 is arranged in a funnel shape, so that the wind blown out by the fan can be converted into a high-speed airflow and enter the meter body 8 to drive the internal impeller. The impeller rotates to simulate the water leakage counting of the water meter, and the flow sensor 9 can monitor the wind volume in real time.

[0027] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, the patent owner may make various variations or modifications within the scope of the appended claims. As long as they do not exceed the protection scope described in the claims of the present invention, they should be within the protection scope of the present invention.

Claims

1. A device for simulating water meter counting, comprising a meter body, characterized in that: It also includes a fan, a control box, an extension joint box, a reducer and a flow detection sensor. The water inlet pipe and the water outlet pipe of the meter body are detachably connected to the reducer and the flow sensor respectively. The reducer is funnel-shaped. One end of the reducer is fixedly connected to the extension joint box. The other end of the extension joint box is fixedly installed at the air outlet of the fan. The control box is fixedly installed on the fan. The control box is used to control the wind speed of the fan and display the monitoring data of the flow sensor.

2. A device for simulating water meter counting according to claim 1, characterized in that: A pressure relief valve is fixedly installed on the extended joint box.

3. The device for simulating water meter counting according to claim 1, characterized in that: A threaded sleeve is threadedly mounted on the water inlet pipe of the meter body, a sleeve of an integral structure is provided at the narrow opening of the reducer, the threaded sleeve is inserted in the sleeve, and the threaded sleeve and the sleeve are connected by a knob bolt.

4. The device for simulating water meter counting according to claim 3, characterized in that: The outer surface of the threaded sleeve is evenly and fixedly provided with four convex ribs, the inner wall of the sleeve is evenly provided with four sliding grooves for inserting the convex ribs, and a rubber ring is fixedly installed at one end of the sleeve near the reducer position.

5. The device for simulating water meter counting according to claim 4, characterized in that: A first baffle is fixedly installed on the outer surface of the sleeve at the slide groove position, and a threaded hole is opened on the surface of the first baffle. A second baffle is fixedly installed on the outer surface of the threaded sleeve at the rib position, and a knob bolt is installed on the second baffle. The second baffle is fixedly connected to the first baffle at the corresponding position through the knob bolt.

6. The device for simulating water meter counting according to claim 1, characterized in that: The control box is provided with a PLC, and a knob switch, a display screen and a key switch are installed outside the control box.

7. The device for simulating water meter counting according to claim 1, characterized in that: The flow sensor is a differential pressure flow sensor.

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