CN220819347U

CN220819347U - Leakage detection device

Info

Publication number: CN220819347U
Application number: CN202322485969.XU
Authority: CN
Inventors: 游道宇
Original assignee: Inner Mongolia Special Equipment Inspection And Research Institute
Current assignee: Inner Mongolia Special Equipment Inspection And Research Institute
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-19
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a leakage detection device, which comprises a bottom plate, wherein a water storage tank is arranged on the surface of the upper end of the bottom plate, lifting frames are arranged on two sides above the water storage tank, a moving mechanism is arranged between the two lifting frames, two clamping plates are arranged on the moving mechanism, sealing gaskets are arranged on the surfaces of the opposite ends of the clamping plates, annular grooves are arranged on the surfaces of the sealing gaskets, an air charging pipe is arranged in the middle of one annular groove, one end of the air charging pipe penetrates through the clamping plates and the sealing gaskets, a connecting pipe is arranged at one end of the air charging pipe, an air pump is arranged at one end of the water storage tank, and the connecting pipe and the air pump are connected. According to the utility model, the two ends of the water valve are sealed by using the sealing plates on the two clamping plates, the water valve is positioned in the water storage tank, the air pump is used for introducing air with certain air pressure into the valve through the connecting pipe and the air charging pipe, and whether the valve leaks can be judged by observing whether air bubbles are generated on the surface of the valve, so that waste of resources in the pipeline after the installation is completed is avoided.

Description

Leakage detection device

Technical Field

The utility model relates to the technical field of leakage detection devices, in particular to a leakage detection device.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, is a control component in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like.

At present, when the valve is installed on a pipeline, a few tiny gaps which are not easy to find by naked eyes are formed in the valve body possibly due to collision of the production process and transportation of the valve, after the valve with the tiny gaps is installed on the pipeline, flowing media in the pipeline can leak from the gaps, waste is generated on resources, even certain potential safety hazards exist, and based on the leakage detection device, the leakage detection device capable of solving the problems is provided.

Disclosure of utility model

The present utility model is directed to a leak detection apparatus, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leak detection device, includes the bottom plate, bottom plate upper end surface mounting has the water storage tank, the crane is all installed to water storage tank top both sides, two install moving mechanism jointly between the crane, install two grip blocks on the moving mechanism, the sealed pad is all installed to grip block opposite end surface, the ring channel has all been laid to sealed pad surface, one ring channel mid-mounting has the gas tube, gas tube one end runs through grip block and sealed pad, the connecting pipe is installed to gas tube one end, the air pump is installed to water storage tank one end, connecting pipe and air pump are connected.

Preferably, the electric push rods are arranged at the upper ends of the bottom plates at the two sides of the water storage tank, and the upper ends of the electric push rods are connected with the lifting frame.

Preferably, the moving mechanism comprises a screw rod, guide rods, connecting rods and a crank, wherein the screw rod is rotationally connected between two lifting frames, threads are symmetrically arranged on the surface of the screw rod, two clamping plates are respectively in threaded connection with two sides of the surface of the screw rod, the guide rods are arranged between the two lifting frames at the front and rear parts of the screw rod, the guide rods penetrate through the clamping plates through holes, the connecting rods are arranged at one end of the screw rod, one end of each connecting rod penetrates through the lifting frame, and the crank is detachably arranged at one end of each connecting rod.

Preferably, square holes are distributed at one end of the connecting rod, square blocks are mounted on the crank, and the square blocks are matched with the square holes in size.

Preferably, a universal joint is arranged at the upper end of the bottom plate in front of the water storage tank, and a convex lens is arranged at the upper end of the universal joint.

Preferably, the mounting plate is installed to the bottom plate upper end at water storage tank rear portion, install the air heater through the mounting hole on the mounting plate of water storage tank top.

Compared with the prior art, the utility model has the beneficial effects that:

1. this leak detection device seals the both ends of water valve through using the closing plate on two grip blocks to make the water valve be located inside the water storage tank, the air pump passes through connecting pipe and gas tube and lets in the gas of certain atmospheric pressure to the valve inside, whether have the bubble to produce through observing the valve surface, can judge whether the valve produces the leakage, avoid after the installation is accomplished, produce extravagant to the inside resource of pipeline, produce the potential safety hazard even.

2. According to the leakage detection device, the convex lens is arranged in front of the water storage tank, so that the view picture can be amplified by the convex lens, and the positions of some micro bubbles can be conveniently viewed; through the air heater of installation behind the water storage tank, the air heater can make the water that remains on valve surface evaporate to dry fast, makes things convenient for the water valve to carry out subsequent use.

Drawings

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

FIG. 2 is a front cross-sectional view of the present utility model;

Fig. 3 is an enlarged view of the present utility model at fig. 1.

In the figure: 1. a bottom plate; 2. a water storage tank; 3. a lifting frame; 4. a clamping plate; 6. an annular groove; 7. an inflation tube; 8. a connecting pipe; 9. an air pump; 10. an electric push rod; 11. square holes; 12. square blocks; 13. a universal joint; 14. a convex lens; 15. a mounting plate; 16. an air heater; 17. a sealing gasket; 501. a screw; 502. a guide rod; 503. a connecting rod; 504. and (5) a crank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, this embodiment leak detection device, comprising a base plate 1, bottom plate 1 upper end surface mounting has water storage tank 2, water storage tank 2 is made by transparent material, and install the drain pipe on the water storage tank 2, the crane 3 is all installed to water storage tank 2 top both sides, crane 3 is used for driving grip block 4 and goes up and down, be convenient for put into water storage tank 2 inside with crane 3, install moving mechanism jointly between two cranes 3, moving mechanism is used for driving two grip blocks 4 and carries out the motion in opposite directions, realize the fixed and the seal at the valve both ends that need detect, install two grip blocks 4 on the moving mechanism, the sealing washer 17 is all installed on the surface of sealing washer 17, annular groove 6 has all been laid through two grip blocks 4 opposite directions, be located annular groove 6 inside with the both ends of valve, sealing washer 17 through grip block 4 on the grip block 4 realize the sealing, an annular groove 6 mid-mounting has gas tube 7, gas tube 7 one end runs through grip block 4 and sealing washer 17, gas tube 7 one end installs connecting pipe 8, water storage tank 2 one end and 9 and valve 9 are connected through valve 8, it leaks to the inside through the air pump 9, it is inside the air pump and is connected to the air pump 8, can be avoided the inside the air pump to leak is detected through the valve, the inside the air pump is accomplished, the air pump is inside the air channel is detected through the valve is inside the valve is detected through the valve inside the valve, the air inside the air channel is detected through the valve is detected.

Specifically, the electric push rods 10 are installed at the upper ends of the bottom plates 1 on two sides of the water storage tank 2, the upper ends of the electric push rods 10 are connected with the lifting frame 3, and the lifting frame 3 is driven to move up and down by extending and shortening the electric push rods 10, so that lifting of the lifting frame 3 is realized.

Further, the moving mechanism comprises a screw 501, a guide rod 502, a connecting rod 503 and a crank 504, the screw 501 is rotationally connected between the two lifting frames 3, threads are symmetrically arranged on the surface of the screw 501, two clamping plates 4 are respectively connected to two sides of the surface of the screw 501 in a threaded mode, the guide rod 502 is installed between the two lifting frames 3 at the front and rear parts of the screw 501, the guide rod 502 penetrates through the clamping plates 4 through a through hole, the connecting rod 503 is installed at one end of the screw 501, one end of the connecting rod 503 penetrates through the lifting frames 3, the crank 504 is detachably installed at one end of the connecting rod 503, the crank 504 drives the screw 501 to rotate through the connecting rod 503, and the threads on the surface of the screw 501 drive the two clamping plates 4 to move in opposite directions, and sealing gaskets 17 on the clamping plates 4 are contacted with two ends of a valve to clamp and seal the two ends of the valve.

Further, square hole 11 has been laid to connecting rod 503 one end, installs square piece 12 on the crank 504, square piece 12 and square hole 11 size assorted, when needs rotate screw rod 501, square piece 12 on the crank 504 inserts in the square hole 11 on the connecting rod 503, and the crank 504 can drive screw rod 501 through connecting rod 503 and rotate, and after the use, crank 504 can be taken off from connecting rod 503, avoids when crane 3 goes up and down, crank 504 and water storage tank 2 contact.

Further, the universal joint 13 is installed at the upper end of the bottom plate 1 in front of the water storage tank 2, the convex lens 14 is installed at the upper end of the universal joint 13, the position of the convex lens 14 can be adjusted by the universal joint 13, a metal strip capable of being bent at will is arranged in the universal joint 13, the metal strip has certain toughness, the convex lens 14 is a magnifying glass, and the positions of some tiny bubbles in the water storage tank 2 can be observed.

Furthermore, a mounting plate 15 is mounted at the upper end of the bottom plate 1 at the rear part of the water storage tank 2, a hot air blower 16 is mounted on the mounting plate 15 above the water storage tank 2 through mounting holes, the hot air blower 16 is used for blowing hot air, water on the surface of the water valve is quickly evaporated, and an electric heating wire is arranged in the hot air blower 16, so that the blown hot air is hot air.

The application method of the embodiment is as follows: before leakage detection, each electric appliance is connected with a power supply and controlled by a switch, firstly, a certain amount of water is filled in the water storage tank 2, then a square block 12 on a crank 504 is inserted into a square hole 11 on a connecting rod 503, the crank 504 can drive a screw 501 to rotate through the connecting rod 503, the screw 501 drives two clamping plates 4 to move oppositely, sealing gaskets 17 on the clamping plates 4 seal two ends of a valve, then the crank 504 is taken down, then an electric push rod 10 is controlled to shorten and drive the valve on the clamping plates 4 to sink into the water storage tank 2 through a lifting frame 3, then an air pump 9 is used for introducing air into the valve through a connecting pipe 8 and an air charging pipe 7, the valve is positioned in the water storage tank 2, the leakage detection can be carried out on the valve through checking whether air bubbles are generated on the surface of the valve, the position of the tiny air bubbles can be amplified through a convex lens 14, after the detection is finished, the electric push rod 10 is extended, the clamping plates 4 are lifted to the upper part of the water storage tank 2, a hot air blower 16 is started to accelerate evaporation of water on the surface of the valve, and then the valve is taken down.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A leak detection arrangement comprising a base plate (1), characterized in that: the utility model discloses a water storage tank, including bottom plate (1), water storage tank (2), crane (3) are all installed to water storage tank (2) top both sides, two install moving mechanism jointly between crane (3), install two grip block (4) on the moving mechanism, sealed pad (17) are all installed to grip block (4) opposite end surface, sealed pad (17) surface has all laid ring channel (6), one ring channel (6) mid-mounting has gas tube (7), gas tube (7) one end runs through grip block (4) and sealed pad (17), connecting pipe (8) are installed to gas tube (7) one end, air pump (9) are installed to water storage tank (2) one end, connecting pipe (8) are connected with air pump (9).

2. The leak detection apparatus as defined in claim 1, wherein: the electric push rod (10) is installed at the upper ends of the bottom plates (1) on two sides of the water storage tank (2), and the upper ends of the electric push rod (10) are connected with the lifting frame (3).

3. The leak detection apparatus as defined in claim 1, wherein: the moving mechanism comprises a screw (501), a guide rod (502), a connecting rod (503) and a crank (504), wherein the screw (501) is rotationally connected between the lifting frames (3), threads are symmetrically arranged on the surface of the screw (501), the two clamping plates (4) are respectively connected with two sides of the surface of the screw (501) in a threaded mode, the guide rods (502) are installed between the two lifting frames (3) at the front and rear parts of the screw (501), the guide rods (502) penetrate through the clamping plates (4) through holes, the connecting rod (503) is installed at one end of the screw (501), the lifting frames (3) are penetrated at one end of the connecting rod (503), and the crank (504) is detachably installed at one end of the connecting rod (503).

4. A leak detection apparatus as defined in claim 3, wherein: square hole (11) have been laid to connecting rod (503) one end, install square piece (12) on crank (504), square piece (12) and square hole (11) size phase-match.

5. The leak detection apparatus as defined in claim 1, wherein: the universal joint (13) is arranged at the upper end of the bottom plate (1) in front of the water storage tank (2), and the convex lens (14) is arranged at the upper end of the universal joint (13).

6. The leak detection apparatus as defined in claim 5, wherein: the air heater is characterized in that a mounting plate (15) is mounted at the upper end of a bottom plate (1) at the rear part of the water storage tank (2), and an air heater (16) is mounted on the mounting plate (15) above the water storage tank (2) through a mounting hole.