CN210487183U

CN210487183U - Steel pipe leakproofness detection device

Info

Publication number: CN210487183U
Application number: CN201921486640.2U
Authority: CN
Inventors: 刁展
Original assignee: Tianjin Bozhan Technology Development Co ltd
Current assignee: Tianjin Bozhan Technology Development Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-08
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a steel pipe leakproofness detection device, including fixed case, fixed case level is placed, and the four corners position of fixed bottom of the case outer wall all is fixed with the supporting legs, the both sides of fixed incasement portion are provided with fixed plate and mounting panel respectively, and one side that fixed plate and mounting panel are relative is fixed with sealing mechanism, one side of fixed plate is fixed with the inner wall of fixed case, and one side of mounting panel is connected with electric telescopic handle, the fixed intercommunication in one side of fixed plate has the breather pipe, and the one end of breather pipe is connected with the baropump through the trachea, the bottom of fixed case is provided with a plurality of water injection pipes. The utility model discloses utilize the breather pipe to make the atmospheric pressure increase in the steel pipe, then carry out the water injection simultaneously through a plurality of water injection pipes of fixed bottom of the case portion, because its height is placed to the steel pipe level to can make the water level overflow the steel pipe fast, with carry out the leakproofness to each position of steel pipe and detect, improve the result of use of device and the degree of accuracy that detects.

Description

Steel pipe leakproofness detection device

Technical Field

The utility model relates to a steel pipe leakproofness detects technical field, especially relates to a steel pipe leakproofness detection device.

Background

The steel pipe is widely used in the fields of building, petroleum, heating and ventilation and the like, the tightness of the steel pipe needs to be detected in the production process of the steel pipe, the tightness detection is generally carried out by matching air and water in the prior art, the air pressure in the steel pipe is increased after two ends of the steel pipe are plugged, and then the steel pipe is immersed in water to observe whether bubbles exist or not to detect the tightness of the steel pipe.

Through the retrieval, chinese patent publication is CN 206114217U's patent, discloses a steel pipe leakproofness aerifys pressurization detection device, including storage water tank, water injection section of thick bamboo, pressurization head and air booster pump, install the stand on the base, stand top connection supporting beam installs the pneumatic cylinder on the supporting beam, the pressurization head is connected through the telescopic link in the pneumatic cylinder bottom, connect the sealing plug in pressurization head bottom, the pressurization head side passes through the gas tube and connects the air booster pump, it is equipped with the water injection section of thick bamboo to go up the sealing plug below, the sealing plug is installed down to water injection section of thick bamboo bottom, lower sealing plug center department is equipped with the sealing post, be equipped with the steel pipe embedded groove between sealing post and the lower sealing plug, water injection section. Above-mentioned patent is with the steel pipe vertical setting in the box earlier ventilate and then the water injection carries out the leakproofness detect, but in its in-service use process, because its high distance is long, the leak opening entering of steel pipe bottom can be followed to the in-process that the water level rises, leads to the inside atmospheric pressure of steel pipe to change and can't normally detect the sealed condition at steel pipe top for the effect that actually detects the steel pipe leakproofness is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel pipe sealing performance detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel pipe leakproofness detection device, includes the fixed box, the fixed box is placed horizontally, and the four corners position of fixed box bottom outer wall all is fixed with the supporting legs, the both sides of fixed incasement portion are provided with fixed plate and mounting panel respectively, and one side that fixed plate and mounting panel are relative is fixed with sealing mechanism, one side of fixed plate is fixed with the inner wall of fixed box, and one side of mounting panel is connected with electric telescopic handle, the fixed intercommunication in one side of fixed plate has the breather pipe, and the one end of breather pipe has the baropump through the trachea connection, the bottom of fixed box is provided with a plurality of water injection pipes, and the water injection pipe leads to pipe intercommunication has water pump and water tank.

Preferably, both ends of the fixed box are transparent, and scale marks are sprayed at both ends of the fixed box.

Preferably, the bottom of the outer wall of one end of the fixed box is provided with a drain pipe.

Preferably, the top of the fixed box is provided with a cover plate.

Preferably, the sealing mechanism comprises a fixing ring, and a clamping block is arranged inside the fixing ring.

Preferably, one side of the clamping block is provided with an auxiliary groove, and the inner wall of the auxiliary groove is of an inclined surface structure.

Preferably, the middle positions of the fixing plate and the mounting plate are rotatably connected with a connecting disc, the sealing mechanism is fixedly connected with the connecting disc, one end of the electric telescopic rod is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the connecting disc.

The utility model has the advantages that:

1. the device is provided with the fixed case that the level was placed, set up the steel pipe level in fixed case and utilize fixed plate and mounting panel to carry out the centre gripping fixed, and utilize corresponding sealing mechanism to carry out the shutoff, utilize the breather pipe to make the atmospheric pressure increase in the steel pipe, then carry out the water injection simultaneously through a plurality of water injection pipes of fixed bottom of the case portion, because the steel pipe level is placed its height, thereby can make the water level cross the steel pipe fast, in order to carry out the leakproofness to each position of steel pipe and detect, improve the result of use and the degree of accuracy that detects of device.

2. The sealing mechanism on device with fixed plate and mounting panel sets solid fixed ring and block piece to, when fixed steel pipe, the outside of steel pipe is located to solid fixed ring cover, block piece card inside into the steel pipe, and the auxiliary tank has been seted up to the one end that will block the piece, the inner wall in auxiliary tank is the slope setting, make utilize the breather pipe with the increase of steel pipe internal gas pressure after, high-pressure gas pressure sticiss the inner wall in auxiliary tank so that block the outer wall and the steel pipe inner wall of piece and hug closely, thereby the shutoff effect to the steel pipe both ends is strengthened, guarantee the validity that the device detects steel pipe leakproofness, and after the detection end falls the back with steel pipe internal gas pressure, block piece becomes lax inside shrink, and make things convenient for the separation between steel pipe and the sealing mechanism, conveniently carry out the dismantlement.

3. Further, all be provided with rotatable connection pad on fixed plate and mounting panel, sealing mechanism is fixed in on the connection pad, and keeps away from the connection pad of breather pipe one side and be connected with driving motor, is carrying out the in-process that detects, and usable driving motor rotates the connection pad so that the steel pipe slowly rotates to make the staff all can look over the leakproofness testing result of each position of steel pipe in one end position, avoid the staff to need to remove to look over, reduce staff's intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of a steel pipe tightness detection device provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a steel pipe tightness detection device provided in embodiment 1 of the present invention;

fig. 3 is a schematic sectional structure view of a steel pipe tightness detection device provided in embodiment 2 of the present invention.

In the figure: the device comprises a fixed box 1, a fixed plate 2, a mounting plate 3, an electric telescopic rod 4, a vent pipe 5, a water injection pipe 6, a drain pipe 7, scale marks 8, a cover plate 9, a fixed ring 10, a clamping block 11, a connecting disc 12 and a driving motor 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a steel pipe leakproofness detection device, including fixed box 1, fixed box 1 level is placed, and the four corners position of fixed box 1 bottom outer wall all is fixed with the supporting legs, the both sides of fixed box 1 inside are provided with fixed plate 2 and mounting panel 3 respectively, and fixed plate 2 and the relative one side of mounting panel 3 are fixed with sealing mechanism, one side of fixed plate 2 is fixed with fixed box 1's inner wall, and one side of mounting panel 3 is connected with electric telescopic handle 4, the fixed intercommunication in one side of fixed plate 2 has breather pipe 5, and the one end of breather pipe 5 is connected with the pneumatic pump through the trachea, the bottom of fixed box 1 is provided with a plurality of water injection pipes 6, and water injection pipe 6 leads to pipe intercommunication has water pump and water tank.

The utility model discloses in, the transparent form is all set to at the both ends of fixed case 1, and the equal air brushing in both ends of fixed case 1 has scale mark 8 to in the judgement of looking over the bubble judgement and carrying out the leakproofness, the bottom of 1 one end outer wall of fixed case is provided with drain pipe 7, the top of fixed case 1 is provided with apron 9, sealing mechanism is including solid fixed ring 10, and the inside of solid fixed ring 10 is provided with and blocks piece 11, block one side of piece 11 and seted up the auxiliary tank, and the inner wall in auxiliary tank is the inclined plane structure.

The working principle is as follows: in the spare part of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the specific connection means refers to the following working principle that the electric connection among the electric devices is completed in sequence, the detailed connection means is the known technology in the field, the following main introduces the working principle and process without explaining the electric control, the device is provided with a horizontally placed fixed box 1, a steel pipe is horizontally arranged in the fixed box 1 and is clamped and fixed by a fixed plate 2 and a mounting plate 3, and is blocked by a corresponding sealing mechanism, the air pressure in the steel pipe is increased by a vent pipe 5, then water is injected simultaneously through a plurality of water injection pipes 6 at the bottom of the fixed box 1, and the water level can quickly overflow the steel pipe due to the horizontal placement of the steel pipe, so as to detect the sealing performance of each position of the steel pipe, the use effect of the device and the detection accuracy are improved;

the device sets the sealing mechanism on fixed plate 2 and mounting panel 3 to solid fixed ring 10 and block 11, when fixing the steel pipe, locate the outside of steel pipe with solid fixed ring 10 cover, block 11 blocks into the inside of steel pipe, and the auxiliary tank has been seted up to the one end that will block 11, the inner wall in auxiliary tank is the slope setting, make utilize breather pipe 5 with the increase of steel pipe internal gas pressure after, high-pressure air pressure sticiss the inner wall in auxiliary tank so that block 11's outer wall and steel pipe inner wall hug closely, thereby strengthen the shutoff effect to the steel pipe both ends, guarantee the validity that the device detects steel pipe leakproofness, and after detecting the end with steel pipe internal gas pressure drop, block 11 becomes lax and inwards contracts, and make things convenient for the separation between steel pipe and the sealing mechanism, conveniently carry out the dismantlement and the installation of steel pipe.

Example 2

Referring to fig. 1 and 3, in the steel pipe tightness detection device, a connection disc 12 is rotatably connected to the middle positions of a fixing plate 2 and a mounting plate 3, a sealing mechanism is fixedly connected with the connection disc 12, a driving motor 13 is fixedly connected to one end of an electric telescopic rod 4, and an output shaft of the driving motor 13 is fixedly connected with the connection disc 12, so that after a steel pipe is clamped and fixed by the electric telescopic rod 4 and the sealing mechanism, the steel pipe can be rotated by the driving motor 13.

The working principle is as follows: further, all be provided with rotatable connection pad 12 on fixed plate 2 and mounting panel 3, sealing mechanism is fixed in on connection pad 12, and the connection pad 12 of keeping away from breather pipe 5 one side is connected with driving motor 13, at the in-process that detects, usable driving motor 13 rotates connection pad 12 so that the steel pipe slowly rotates, thereby make the staff all can look over the leakproofness testing result of each position of steel pipe in one end position, avoid the staff to need to remove to look over, reduce staff's intensity of labour.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel pipe tightness detection device comprises a fixed box (1) and is characterized in that the fixed box (1) is horizontally arranged, supporting legs are fixed at four corners of the outer wall of the bottom of the fixed box (1), a fixed plate (2) and a mounting plate (3) are respectively arranged at two sides of the inside of the fixed box (1), and a sealing mechanism is fixed on one side of the fixed plate (2) opposite to the mounting plate (3), one side of the fixed plate (2) is fixed with the inner wall of the fixed box (1), one side of the mounting plate (3) is connected with an electric telescopic rod (4), one side of the fixing plate (2) is fixedly communicated with a vent pipe (5), and one end of the vent pipe (5) is connected with a pneumatic pump through an air pipe, the bottom of the fixed box (1) is provided with a plurality of water injection pipes (6), and the water injection pipes (6) are communicated with a water pump and a water tank through water pipes.

2. The steel pipe tightness detection device according to claim 1, wherein both ends of the fixed box (1) are transparent, and scale marks (8) are sprayed on both ends of the fixed box (1).

3. The steel pipe tightness detection device according to claim 2, wherein a drain pipe (7) is arranged at the bottom of the outer wall of one end of the fixed box (1).

4. The steel pipe tightness detection device according to claim 3, wherein a cover plate (9) is arranged on the top of the fixed box (1).

5. The steel pipe tightness detection device according to any one of claims 1 to 4, wherein the sealing mechanism comprises a fixing ring (10), and a clamping block (11) is arranged inside the fixing ring (10).

6. The steel pipe sealability detection apparatus of claim 5 wherein an auxiliary groove is formed at one side of the locking block (11), and the inner wall of the auxiliary groove has an inclined surface structure.

7. The steel pipe tightness detection device according to claim 5, wherein a connection disc (12) is rotatably connected to the middle position of the fixing plate (2) and the mounting plate (3), the sealing mechanism is fixedly connected with the connection disc (12), a driving motor (13) is fixedly connected to one end of the electric telescopic rod (4), and an output shaft of the driving motor (13) is fixedly connected with the connection disc (12).