CN114964637A - Water meter sealing performance intelligent detection device - Google Patents

Abstract

The invention relates to the technical field of water meter detection, and discloses an intelligent detection device for the tightness of a water meter. A support rod is fixedly connected to the rear of the upper end face of the body, a lifting device is installed at one end of the support rod and located above the water tank, a support plate is fixedly connected to the lower end surface of the lifting device, and a fixing table is fixedly connected to the middle of the upper end surface of the support plate, A water meter is placed on the upper end surface of the fixing table, clamping and fixing devices are installed on both sides of the water meter, and a plugging connecting pipe is sealed and connected to the nozzle on one side of the water meter, and the water meter after gas transmission is lowered into the water tank and submerged. Water meter, observe the position of each interface of the water meter body to be tested. If there are bubbles in the interface, it means that the meter body is not well sealed. If there are no bubbles in each interface, it means that the meter is qualified. According to the water meter of different specifications, the water pressure time can also be adjusted. make adjustments.

Description

An intelligent detection device for the tightness of a water meter

technical field

The invention relates to the technical field of water meter detection, and more particularly to an intelligent detection device for the tightness of a water meter.

Background technique

Water meter is an instrument for measuring water flow. Most of them are cumulative flow measurement of water. They are generally divided into two types: volumetric water meter and speed water meter. They originated in the United Kingdom. The development of water meters has a history of nearly two hundred years. , you should first estimate the size and flow range of the flow rate used under normal circumstances, and then select the water meter with the most common flow rate closest to this value as the first choice.

Existing flaws in water meter testing:

First, the traditional air tightness detection is usually observed by personnel, which is inefficient and less accurate.

Second, the existing water meter detection device has great difficulty in locating the water meter during detection of the water meter, takes a long time, and has low efficiency.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned defects of the prior art, the present invention provides an intelligent detection device for the tightness of a water meter to solve the above-mentioned problems in the background art.

The present invention provides the following technical solutions: an intelligent detection device for the tightness of a water meter, comprising a table body, a water tank is arranged in the inner cavity of the table body, and the water tank is provided with a water volume that does not exceed the height of the table body. A support rod is fixedly connected to the upper part of the support rod, and a lifting device is installed at one end of the support rod and located above the water tank. A water meter is placed on the upper end surface, a clamping and fixing device is installed on both sides of the water meter, an air supply device is installed on the upper end surface of the table body and located on one side of the support rod, and a plug connection pipe is sealed and connected to the nozzle on one side of the water meter. .

Further, the support rod is set as an inverted "L" shape, the bottom is fixedly connected to the upper end surface of the table body, and the upper part is suspended.

Further, the lifting device is composed of a hydraulic cylinder, a hydraulic rod, and a fixing frame. A hydraulic cylinder is fixedly connected to the upper end surface of the support rod and located above the water tank, and a hydraulic rod is fixedly connected to the output shaft end of the hydraulic cylinder. The lower end face of the rod is fixedly connected with a fixing frame, and the lower end face of the fixing frame is fixedly connected with a support plate, and the hydraulic cylinder drives the hydraulic rod to rise and fall, thereby driving the fixing frame to rise and fall, thereby driving the support plate to rise and fall.

Further, the clamping and fixing device is composed of a fixing plate, a motor, a two-way screw, a clamping block, and a sliding rod. A fixing plate is fixedly connected to the upper surface of the supporting plate and is located on both sides of the water meter, and the fixing plate is installed on one side. There is a motor, the outer side of the motor is provided with a waterproof casing to avoid damage to the motor caused by water in the subsequent test, the output shaft end of the motor is fixedly connected with a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected with a clamping block, and the clamp The clamping part of the holding block is provided with an arc that fits the water meter, the other end of the clamping block is slidably connected with a sliding rod, and the sliding rod is fixedly connected to the fixed plates on both sides. Therefore, the clamping blocks on the bidirectional screw move to the middle or both sides at the same time to realize clamping.

Further, the air supply device is composed of a pneumatic cylinder, an air control valve, and an air intake pipe. A pneumatic cylinder is installed on the upper end surface of the table body and located on one side of the support rod, and the output end of the pneumatic cylinder is fixedly connected with an input of an air control valve. The output end of the air control valve is fixedly connected with an air inlet pipe, and the air inlet pipe is sealed and connected to the nozzle of the water meter.

Further, a plugging connecting pipe is sealingly connected to the nozzle on the other side of the water meter, and one end of the plugging connecting pipe is provided with a plugging valve.

Technical effects and advantages of the present invention:

1. In the present invention, the motor drives the bidirectional screw to rotate. One end of the clamping block is threadedly connected to the bidirectional screw, and the other end is slidably connected to the sliding rod. When the bidirectional screw rotates, the clamping block moves to the middle or both sides at the same time to realize the clamping of the water meter. , and the clamping block is provided with an arc that fits the water meter, making the clamping more convenient.

2. The present invention starts the air pressure cylinder to control the given air pressure through the control valve, and enters the nozzle on one side of the water meter through the intake pipe. After a certain period of time, the blocking valve and the air control valve are controlled to close, and the hydraulic cylinder is controlled to make the hydraulic rod rise and fall. , so that the clamped and fixed water meter can be lifted and lowered, the water meter after gas transmission is lowered into the water tank and the water meter is submerged, and the position of each interface of the measured water meter is observed. , if there is air leakage, it means that the meter will leak water after it is put into use.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic side view of the present invention.

FIG. 3 is a schematic diagram of the clamping and fixing structure of the present invention.

Figure 4 is a schematic diagram of the gas supply device of the present invention.

The reference signs are: 1. Table body; 101. Water tank; 2. Support rod; 3. Lifting device; 301, Hydraulic cylinder; 302, Hydraulic rod; 303, Fixing frame; 4. Supporting plate; , water meter; 7, clamping fixture; 701, fixing plate; 702, motor; 703, two-way screw; 704, clamping block; 705, sliding rod; 8, air supply device; 801, pneumatic cylinder; 802, air control valve; 803, air intake pipe; 9, blocking connecting pipe; 901, blocking valve.

Detailed ways

The technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention. In addition, the forms of each structure described in the following embodiments are only examples, and the water meter sealing performance related to the present invention The intelligent detection device is not limited to the structures described in the following embodiments, and all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides an intelligent detection device for water meter tightness, including a table body 1, a water tank 101 is arranged in the inner cavity of the table body 1, and the water tank 101 is provided with a water volume that does not exceed the height of the table body 1. 1. A support rod 2 is fixedly connected to the rear of the upper end surface. One end of the support rod 2 is located above the water tank 101 and a lifting device 3 is installed. The lower end surface of the lifting device 3 is fixedly connected to a support plate 4. 5. A water meter 6 is placed on the upper end surface of the fixing table 5, a clamping and fixing device 7 is installed on both sides of the water meter 6, an air supply device 8 is installed on the upper end surface of the table body 1 and is located on the side of the support rod 2, and the nozzle on one side of the water meter 6 is sealed A blocking connecting pipe 9 is connected.

In a preferred embodiment, the support rod 2 is set as an inverted "L" shape, the bottom is fixedly connected to the upper end surface of the table body 1, and the upper part is suspended.

In a preferred embodiment, the lifting device 3 is composed of a hydraulic cylinder 301, a hydraulic rod 302, and a fixing frame 303. A hydraulic cylinder 301 is fixedly connected to the upper end surface of the support rod 2 and located above the water tank 101, and the output shaft end of the hydraulic cylinder 301 is fixedly connected. There is a hydraulic rod 302, a fixing frame 303 is fixedly connected to the lower end surface of the hydraulic rod 302, and a supporting plate 4 is fixedly connected to the lower end surface of the fixing frame 303. Up and down, and according to different specifications of the water meter 6, the water pressure time can also be adjusted.

In a preferred embodiment, the clamping and fixing device 7 is composed of a fixing plate 701 , a motor 702 , a bidirectional screw 703 , a clamping block 704 and a sliding rod 705 . Plate 701, a motor 702 is installed on one side of the fixing plate 701, a waterproof casing is arranged on the outer side of the motor 702, a bidirectional screw 703 is fixedly connected to the output shaft end of the motor 702, and a clamping block 704 is threadedly connected to the outer surface of the bidirectional screw 703. The clamping block The clamping part 704 is provided with an arc that fits the water meter 6 , the other end of the clamping block 704 is slidably connected with a sliding rod 705 , and the sliding rod 705 is fixedly connected to the fixing plates 701 on both sides.

In a preferred embodiment, the air supply device 8 is composed of a pneumatic cylinder 801, an air control valve 802, and an air intake pipe 803. A pneumatic cylinder 801 is installed on the upper end surface of the table body 1 and on one side of the support rod 2, and the output end of the pneumatic cylinder 801 is installed. The input end of the air control valve 802 is fixedly connected, the output end of the air control valve 802 is fixedly connected with an air intake pipe 803, and the air intake pipe 803 is sealedly connected to the nozzle of the water meter 6 .

In a preferred embodiment, the other side of the water meter 6 is sealingly connected with a plugging connection pipe 9, and one end of the plugging connection pipe 9 is provided with a plugging valve 901, and the water meter 6 after gas transmission is lowered into the water tank 101 And submerge the water meter 6, and observe the position of each interface of the water meter 6 to be tested. If there are bubbles in the interface, it means that the meter body is not sealed well, and if there is air leakage, it means that the meter will leak water after it is put into use, and the meter is unqualified. If there are no air bubbles in each interface, it indicates that the table is qualified.

The working principle of the present invention: the motor 702 drives the bidirectional screw 703 to rotate in the forward and reverse directions, one end of the clamping block 704 is threadedly connected to the bidirectional screw 703, and the other end is slidably connected to the sliding rod 705. When the bidirectional screw 703 rotates, the clamping block 704 simultaneously rotates It can be moved in the middle or on both sides to realize the clamping of the water meter 6, and the clamping block 704 is provided with an arc that fits the water meter 6 to make clamping more convenient. Start the air cylinder 801 to control the given air pressure through the air control valve 802 , enter the side nozzle of the water meter 6 through the intake pipe 803, and after a certain period of time, control the blocking valve 901 and the air control valve 802 to close, and control the hydraulic cylinder 301 to lift the hydraulic rod 302, so that the fixed water meter has been clamped. 6. Realize the lifting, lower the water meter 6 after the gas transmission is completed into the water tank 101 and submerge the water meter 6, observe the position of each interface of the water meter 6 to be tested, if there are bubbles in the interface, it means that the meter body is not sealed well, and there is air leakage The phenomenon means that the meter will leak water after it is put into use, and the meter is not qualified. If there are no air bubbles in each interface, it means that the meter is qualified, and the water pressure time can also be adjusted according to different specifications of the water meter 6.

The last points to be noted are: First of all, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present disclosure are involved, other structures may refer to the general design, and the same embodiment and different embodiments of the present invention can be combined with each other under the condition of no conflict;

Finally: the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the present invention. within the scope of protection.

Claims (6)

1. A water meter sealing intelligent detection device, comprising a table body (1), characterized in that: the inner cavity of the table body (1) is provided with a water tank (101), and the water tank (101) is provided with a water tank (101) that does not exceed the table The amount of water at the height of the body (1), a support rod (2) is fixedly connected to the rear of the upper end face of the table body (1), and a lifting device (3) is installed at one end of the support rod (2) above the water tank (101). A support plate (4) is fixedly connected to the lower end surface of the lifting device (3), a fixing table (5) is fixedly connected to the middle of the upper end surface of the support plate (4), and a water meter is placed on the upper end surface of the fixing table (5). (6), a clamping and fixing device (7) is installed on both sides of the water meter (6), and an air supply device (8) is installed on the upper end surface of the table body (1) and located on one side of the support rod (2), so A plug connection pipe (9) is sealed and connected to the nozzle on one side of the water meter (6). 2. An intelligent detection device for water meter tightness according to claim 1, characterized in that: the support rod (2) is set as an inverted "L" shape, the bottom is fixedly connected to the upper end face of the table body (1), and the upper part is suspended in the air . 3 . The intelligent detection device for the tightness of a water meter according to claim 1 , wherein the lifting device ( 3 ) is composed of a hydraulic cylinder ( 301 ), a hydraulic rod ( 302 ), and a fixing frame ( 303 ). 4 . A hydraulic cylinder (301) is fixedly connected to the upper end surface of the support rod (2) and is located above the water tank (101), and a hydraulic rod (302) is fixedly connected to the output shaft end of the hydraulic cylinder (301). The hydraulic rod (302) A fixing frame (303) is fixedly connected to the lower end surface, and a support plate (4) is fixedly connected to the lower end surface of the fixing frame (303). 4. An intelligent detection device for water meter tightness according to claim 1, characterized in that: the clamping and fixing device (7) consists of a fixing plate (701), a motor (702), a bidirectional screw (703), a clamp A holding block (704) and a sliding rod (705) are formed. A fixing plate (701) is fixedly connected to the upper end surface of the support plate (4) and is located on both sides of the water meter (6), and one side of the fixing plate (701) is installed with a fixing plate (701). A motor (702), a waterproof casing is provided on the outside of the motor (702), a bidirectional screw (703) is fixedly connected to the output shaft end of the motor (702), and the outer surface of the bidirectional screw (703) is threadedly connected with a clamping A block (704), the clamping part of the clamping block (704) is provided with an arc that fits the water meter (6), and the other end of the clamping block (704) is slidably connected with a sliding rod (705). The sliding rod (705) is fixedly connected to the two side fixing plates (701). 5 . The intelligent detection device for the tightness of a water meter according to claim 1 , wherein the air supply device ( 8 ) is composed of a pneumatic cylinder ( 801 ), an air control valve ( 802 ), and an air intake pipe ( 803 ). 6 . , a pneumatic cylinder (801) is installed on the upper end surface of the table body (1) and located on one side of the support rod (2), and the output end of the pneumatic cylinder (801) is fixedly connected with the input end of the air control valve (802). An air inlet pipe (803) is fixedly connected to the output end of the air control valve (802), and the air inlet pipe (803) is sealingly connected to the nozzle of the water meter (6). 6 . The intelligent detection device for the tightness of a water meter according to claim 1 , wherein the nozzle on the other side of the water meter (6) is sealed and connected with a plugging connection pipe (9), and the plugging connection pipe (9) One end is provided with a blocking valve (901).

Images