Device for testing installation angle of water meter

Abstract

The utility model discloses a device for testing the installation angle of a water meter, which comprises a main body frame and five water meters, and further comprises flow sensors with the same number as the water meters, the five water meters are sequentially communicated and connected through water receiving pipes, and the two water meters at the two end positions are respectively communicated and connected with a water inlet pipe and a water outlet pipe. The flow sensor is installed on a water receiving pipe at the water outlet end of the water meter, and the water receiving pipe is fixedly connected with the main body frame through a water pipe supporting piece. The water meter testing device is simple in structure and convenient to install, five tested water meters can be additionally installed at a specific testing angle through the main body frame, the water receiving pipes can be kept at different installation angles, the flow error conditions of the water meters at different installation angles can be tested at the same time, the water meters and the water receiving pipes are convenient to install, stability is good, and the testing efficiency is high. And the test precision and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water meter testing equipment technical field, more specifically, especially relate to a kind of for water meter installation angle testing device BACKGROUND

[0002] At present, water meter is the instrument for water flow measurement, general water meter is divided into mechanical measurement water meter and water meter of electronic way measurement, but due to the different measurement methods, it is easy to cause the problem of inaccurate measurement when water meter measures water quantity, at this time a water meter flow detection device can be needed, existing all are assisted detection by flow sensor, and due to the viscosity of fluid, there is certain flow velocity difference between water meter pipe segment inner wall and pipe segment center, so that measurement is not accurate, and the measurement accuracy of water meter directly affects the economic benefits of water supply enterprise and user, wherein the installation mode of water meter is one of the main factors affecting the measurement accuracy, and the test of different installation modes of water meter is particularly important.

[0003] The current water meter installation testing device is by installing a pipeline at one end of the water meter, injecting water source, receiving the water outlet of the water meter by the volume cylinder, detecting the water in the volume cylinder within a certain time, and calculating the flow rate of the water meter under the installation angle.

[0004] But the above-mentioned method can only test one water meter, cannot test water meters with different installation angles, is complicated to operate, has low efficiency and low compatibility. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a water meter installation angle testing device capable of synchronously testing multiple water meters.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water meter installation angle testing device, comprising a main frame and five water meters, and further comprising flow sensors consistent with the number of water meters, the five water meters are connected in sequence by water connection pipes, two water meters at both ends are respectively connected with water inlet pipes and water outlet pipes, the flow sensors are installed on the water connection pipes at the water outlet end of the water meters, and the water connection pipes are fixedly connected with the main frame by water pipe supports.

[0007] Preferably, two supporting plates are detachably installed in the main frame, and the water meters are fixedly connected with the corresponding supporting plates or the main frame by vertical columns at the bottom.

[0008] Preferably, the water pipe support comprises a clamp and a support seat, the clamp is sleeved on the water connection pipe, and the support seat is fixedly installed on the main frame by screws, and the upper end of the support seat is fixedly connected with the clamp.

[0009] Preferably, the plurality of through holes are uniformly arranged along the length direction of the inner side walls of the main frame, and the support plates are fixedly connected to the main frame by inserting bolts into the through holes.

[0010] Preferably, the flow sensor is an electromagnetic flow sensor.

[0011] Preferably, the water receiving pipes between the five water meters are not curved at the same angle.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses simple structure, convenient installation, and fixes the water meter to be tested at specific test angle through the main frame, and once can add five water meters to be tested, makes its water receiving pipe keep different installation angle, can test the flow error condition of water meter under different installation angle simultaneously, and the water meter and water receiving pipe are convenient to install, and the stability is good, improves test precision and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0015] Fig. 1 It is a perspective view of a kind of testing device for the installation angle of water meter of the utility model;

[0016] Fig. 2 It is a plan view of a kind of testing device for the installation angle of water meter of the utility model.

[0017] In the drawing: 1, main frame;11, through hole;2, water meter;21, water receiving pipe;3, flow sensor;4, inlet pipe;5, outlet pipe;6, water pipe support piece;61, clamp;62, support seat;7, support plate;8, stand. DETAILED DESCRIPTION

[0018] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be more clearly defined.

[0019] Reference Figs. 1-2The utility model provides a kind of testing device for water meter installation angle, including main frame 1 and five water meters 2, water meter can be traditional speed formula water meter, such as single flow beam water meter, multi-flow beam water meter, ultrasonic wave formula water meter, it can also be applied to volumetric water meter, the utility model further includes the flow sensor 3 consistent with the quantity of water meter 2, five water meters 2 are mutually connected in series, specifically, five water meters 2 are sequentially connected by water connection pipe 21, two water meters 2 in two end positions are respectively connected with inlet pipe 4 and outlet pipe 5, inlet pipe 4 is used to inject water source, water sequentially passes five water meters 2, then is discharged from outlet pipe 5, flow sensor 3 is installed on the water connection pipe 21 of water meter 2 outlet end position, water connection pipe 21 is fixedly connected with main frame 1 by water pipe support 6, effectively guarantee the stability of water connection pipe 21.

[0020] In the embodiment, two supporting plates 7 are detachably installed in the main frame 1, the bottom of the water meter 2 is fixedly connected with the corresponding supporting plate 7 or the main frame 1 through a stand column 8, so as to ensure the stability of the water meter 2 during the test, thereby reducing the test error, wherein the installation position of the water meter 2 can be selected according to actual needs.

[0021] In the embodiment, the water pipe support 6 includes a clamp 61 and a support seat 62, the clamp 61 is sleeved on the water connection pipe 21, and the support seat 62 is fixedly installed on the main frame 1 by screws, and the upper end of the support seat 62 is fixedly connected with the clamp 61.

[0022] Further, in order to facilitate the adjustment of the position of the supporting plate 7, in the embodiment, a plurality of through holes 11 are uniformly arranged on the two inner side walls of the main frame 1 along the length direction, and the two ends of the supporting plate 7 are fixedly connected with the main frame 1 by inserting bolts into the through holes 11.

[0023] In the embodiment, the flow sensor 3 is an electromagnetic flow sensor.

[0024] In the embodiment, the bending angles of the water connection pipes 21 between the five water meters 2 are all different, and the four water connection pipes 21 connected with the five water meters 2 have bending angles of 30°, 45°, 90° and 135° in sequence.

[0025] The specific operation steps are as follows: the inlet pipe 4 is used to inject water source, water sequentially passes five water meters 2, then is discharged from outlet pipe 5, and the flow sensor 2 can detect the influence of the water connection pipes 21 with different bending angles on the flow of the water meter 2.

[0026] Although the embodiments of the utility model are described in combination with the drawings, the patent owner can make various modifications or changes within the scope of the appended claims, as long as they do not exceed the protection scope described in the claims of the utility model, which should be within the protection scope of the utility model.

Claims

1. A testing device for water meter installation angle comprising a main frame and five water meters, characterized in that: It also includes the flow sensor consistent with the number of water meters, five said water meters are connected in sequence through the water pipe, two water meters in the position of both ends are connected with the water inlet pipe and the water outlet pipe respectively, the flow sensor is installed on the water pipe at the water outlet end of the water meter, the water pipe is fixedly connected with the main frame through the water pipe support.

2. The device for testing the installation angle of a water meter according to claim 1, characterized in that: Two supporting plates are detachably installed in the main frame, and the water meter bottom is fixedly connected with the corresponding supporting plate or the main frame through the stand column.

3. The device for testing the installation angle of a water meter according to claim 1, characterized in that: The water pipe support includes a clamp and a support seat, the clamp is sleeved on the water pipe, and the support seat is fixedly installed on the main frame through screws, and the upper end of the support seat is fixedly connected with the clamp.

4. The device for testing the installation angle of a water meter according to claim 2, characterized in that: Multiple through holes are uniformly arranged on the two inner side walls of the main frame along the length direction, and the two ends of the supporting plate are fixedly connected with the main frame through bolt insertion into the through holes.

5. The device for testing the installation angle of a water meter according to claim 1, characterized in that: The flow sensor is an electromagnetic flow sensor.

6. The device for testing the installation angle of a water meter according to claim 1, characterized in that: The bending angles of the water pipes between the five water meters are all different.

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