CN220437535U - High-precision water meter calibrating device - Google Patents

Abstract

The utility model discloses a high-precision water meter calibrating device which comprises a workbench, a meter clamping mechanism, a water pump and a reverser, wherein the meter clamping mechanism is fixedly connected to the workbench, a bracket is fixedly connected to the workbench, a camera is detachably connected to the bracket, one end of the meter clamping mechanism is fixedly communicated with a water pipe, the water pipe is fixedly communicated with the water pump, the water pump is fixedly communicated with a water tank through the water pipe, one side of the water tank is provided with a weighing box, the weighing box is placed on an electronic scale, the other end of the meter clamping mechanism is fixedly communicated with the water pipe, the reverser is fixedly communicated to the water pipe, and two outlets of the reverser are respectively communicated with the water tank and the weighing box; the meter clamping mechanism can clamp various specifications of inspected meters according to the length adjustment interval of the meter, adopts an external cylinder type clamping mechanism, effectively prevents internal air leakage caused by damage of a sealing ring with overlong service time, and simultaneously is additionally provided with a reverser, so that the flow direction of water can be adjusted at any time, and the accuracy of water meter verification is improved.

Description

High-precision water meter calibrating device

Technical Field

The utility model relates to the technical field of water meter verification, in particular to a high-precision water meter verification device.

Background

The water meter is a measuring instrument with a measuring instrument and meter being forced to detect, the accuracy of measuring and settling of a water supply unit and the benefits of consumers are directly influenced, and the water meter detecting device is used for completing the detecting work of the measuring instrument and ensuring the accuracy and reliability of measuring in the water supply industry.

When the water meter is inspected by a water meter production enterprise at present, a plurality of water meters are fixedly connected on an inspection table in series through water pipe pipelines, a camera is arranged right above each water meter, a constant-pressure tank inputs constant-pressure water quantity to the water meter through a water pump, the camera transmits acquired dial images of the water meter to a computer, and the computer reads water quantity information in the images to finish the inspection of the water meter; when the water meter is detected in the mode, the water meter detecting device has the defect of incapability of continuously working, so that the water meter detecting efficiency is lower.

Although the verification efficiency of the workbench is improved, the detection precision is relatively low, and the workbench has problems and needs improvement.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a high-precision water meter calibrating device so as to improve the calibrating precision of the water meter and solve the existing problems.

The utility model is realized by the following technical scheme: the utility model provides a high accuracy water gauge calibrating installation, includes workstation, clamp table mechanism, water pump and commutator, its characterized in that: fixedly connected with clamp meter mechanism on the workstation, fixedly connected with support on the workstation, can dismantle on the support and be connected with the camera, clamp meter mechanism one end fixed intercommunication has the water pipe, and the fixed intercommunication of water pipe has the water pump, can dismantle on the water pump and be connected with the motor, and the water pump has the water tank through the fixed intercommunication of water pipe, and water tank one side is provided with the weighing box, and the weighing box is placed on the electronic scale, and the electronic scale is placed on the base, base fixed connection is on the workstation, clamp meter mechanism other end fixed intercommunication has the water pipe, and fixed intercommunication has the commutator on the water pipe, two exports of commutator communicate with water tank, weighing box respectively.

Preferably, the meter clamping mechanism comprises a fixing plate, telescopic pipes, air cylinders, optical axes, sliding blocks and meter clamping pipes, wherein the fixing plate is fixedly connected to a workbench, the fixing plate is fixedly communicated with the water pipes, the telescopic pipes are connected in a sliding mode in the fixing plate, one ends of the telescopic pipes are fixedly connected with the air cylinders, one ends of the air cylinders are fixedly connected to the fixing plate, two optical axes are fixedly connected to the fixing plate at the side, a plurality of sliding blocks are connected to the two optical axes in a sliding mode, meter clamping pipes are fixedly communicated to the sliding blocks, and water meters are detachably connected between the meter clamping pipes.

Preferably, a gasket is arranged in the meter clamping tube, and the diameter of the telescopic tube is the same as the inner diameter of the meter clamping tube.

Preferably, the camera is detachably connected to the bracket through bolts.

The beneficial effects of the utility model are as follows: the meter clamping mechanism can clamp various specifications of inspected meters according to the length adjustment interval of the meter, adopts an external cylinder type clamping mechanism, effectively prevents internal air leakage caused by damage of a sealing ring with overlong service time, and simultaneously is additionally provided with a reverser, so that the flow direction of water can be adjusted at any time, and the accuracy of water meter verification is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a rear view of the present utility model;

fig. 4 is a left side view of the present utility model.

In the drawing, 1, a bracket, 2, a bolt, 3, a workbench, 4, a water tank, 5, a camera, 6, a cylinder, 7, a telescopic pipe, 8, a water meter, 9, a sliding block, 10, an optical axis, 11, a reverser, 12, a weighing box, 13, an electronic scale, 14, a water pipe, 15, a fixed plate, 16, a meter clamping pipe, 17, a motor, 18, a base, 19 and a water pump.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings: the utility model is realized by the following technical scheme as shown in fig. 1-4: the utility model provides a high accuracy water gauge calibrating installation, includes workstation 3, clamp table mechanism, water pump 19 and commutator 11, its characterized in that: fixedly connected with clamp meter mechanism on workstation 3, fixedly connected with support 1 on the workstation 3, be connected with camera 5 on the support 1 detachably, clamp meter mechanism one end fixedly communicates there is water pipe 14, and water pipe 14 fixedly communicates there is water pump 19, and be connected with motor 17 on the water pump 19 detachably, and water pump 19 has water tank 4 through water pipe 14 fixedly communicates, and water tank 4 one side is provided with weighing box 12, and weighing box 12 is placed on electronic scale 13, and electronic scale 13 is placed on base 18, and base 18 fixedly connected on workstation 3, clamp meter mechanism other end fixedly communicates there is another water pipe 14, and fixedly communicates there is commutator 11 on this water pipe 14, and two exports of commutator 11 communicate with water tank 4, weighing box 12 respectively.

The meter clamping mechanism comprises a fixing plate 15, a telescopic tube 7, an air cylinder 6, an optical axis 10, sliding blocks 9 and meter clamping tubes 16, wherein the fixing plate 15 is fixedly connected to a workbench 3, a water pipe 14 is fixedly communicated to the fixing plate 15, the telescopic tube 7 is connected in a sliding mode in the fixing plate 15, one end of the telescopic tube 7 is fixedly connected with the air cylinder 6, one end of the air cylinder 6 is fixedly connected to the fixing plate 15, two optical axes 10 are fixedly connected to the fixing plate 15 at the positions close to the edges, a plurality of sliding blocks 9 are connected to the two optical axes 10 in a sliding mode, meter clamping tubes 16 are fixedly communicated to the sliding blocks 9, and a water meter 8 is detachably connected between the meter clamping tubes 16.

A gasket is arranged in the gauge pipe 16, and the diameter of the telescopic pipe 7 is the same as the inner diameter of the gauge pipe 16.

The camera 5 is detachably connected to the bracket 1 through the bolt 2.

The working principle of the utility model is as follows: the water meter 8 to be detected is placed between meter clamping pipes 16, the starting cylinder 6 pushes the telescopic pipe 7 to tightly clamp the meter clamping pipes 16, each water meter 8 is clamped, the water pump 19 is started, water in the water tank 4 passes through the detected water meter 8, the initial opening of the water outlet reverser 11 is the top pipe orifice of the water tank 4, at the moment, the water pump 19 is started, gas exists in the water pipe 14, meanwhile, the water flow is unstable, a large error exists in data inaccuracy, after a period of starting, the water flow is stable, the opening of the reverser 11 is regulated, the pipe orifice of the reverser 11 at the top of the weighing box 12 is opened, the electronic scale 13 and the base 18 are not contacted with the workbench 3, the measurement error caused by vibration of the workbench 3 can be reduced, and the reading verification of the corresponding time period under the camera 5 is performed during weighing verification, and the accuracy is high.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (4)

1. The utility model provides a high accuracy water gauge calibrating installation, includes workstation (3), clamp meter mechanism, water pump (19) and commutator (11), its characterized in that: fixedly connected with clamp meter mechanism on workstation (3), fixedly connected with support (1) on workstation (3), can dismantle on support (1) and be connected with camera (5), clamp meter mechanism one end fixedly communicates there is water pipe (14), water pipe (14) fixedly communicates there is water pump (19), can dismantle on water pump (19) and be connected with motor (17), water pump (19) fixedly communicate there is water tank (4) through water pipe (14), water tank (4) one side is provided with weighing box (12), weighing box (12) are placed on electronic scale (13), electronic scale (13) are placed on base (18), base (18) fixedly connected with is on workstation (3), clamp meter mechanism other end fixedly communicates there is another water pipe (14), fixedly communicate on this water pipe (14) has commutator (11), two exports of commutator (11) are respectively with water tank (4), weighing box (12).

2. The high-precision water meter verification device according to claim 1, wherein: the meter clamping mechanism comprises a fixing plate (15), a telescopic tube (7), an air cylinder (6), an optical axis (10), sliding blocks (9) and meter clamping tubes (16), wherein the fixing plate (15) is fixedly connected to a workbench (3), a water pipe (14) is fixedly communicated with the fixing plate (15), the telescopic tube (7) is connected in a sliding mode in the fixing plate (15), the air cylinder (6) is fixedly connected to one end of the telescopic tube (7), one end of the air cylinder (6) is fixedly connected to the fixing plate (15), two optical axes (10) are fixedly connected to the fixing plate (15) at the edge, a plurality of sliding blocks (9) are fixedly connected to the two optical axes (10), and a water meter (8) is detachably connected between the meter clamping tubes (16).

3. The high-precision water meter verification device according to claim 2, wherein: the inside of the meter clamping tube (16) is provided with a gasket, and the diameter of the telescopic tube (7) is the same as the inner diameter of the meter clamping tube (16).

4. A high accuracy water meter verification apparatus as set forth in claim 3 wherein: the camera (5) is detachably connected to the bracket (1) through the bolt (2).