CN210426895U

CN210426895U - Pressure vessel leakage detection device

Info

Publication number: CN210426895U
Application number: CN201921888650.9U
Authority: CN
Inventors: 童建云; 张立江; 尤建
Original assignee: Shandong Jurong Heavy Industry Technology Co Ltd
Current assignee: Shandong Jurong Heavy Industry Technology Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-04-28
Anticipated expiration: 2029-11-05

Abstract

The utility model relates to the technical field of pressure vessel detection devices, and discloses a pressure vessel leakage detection device, which comprises a bottom plate, wherein a liquid tank is bolted on the left side of the top of the bottom plate, the front end and the rear end of the liquid tank are respectively provided with a water tank and a foaming liquid tank, the bottoms of the water tank and the foaming liquid tank are both communicated with a first pipeline, the surface of the first pipeline is provided with a valve, and the other end of the first pipeline is communicated with a second pipeline; this pressure vessel leak testing device, through the setting of liquid case, first pipeline, the valve, the second pipeline, a water pump, liquid rifle and stoving lamp, make it possess accomplish in pressure vessel leak testing process and wash, the local heating, the detection solution of exerting pressure, the step of secondary cleanness and stoving, reduce the carrying that the measurement personnel equipped, improve detection efficiency's advantage, it is more to have solved the flow in pressure vessel leak testing process, the equipment that uses is also more, the problem of inconvenience has been brought for the testing work.

Description

Pressure vessel leakage detection device

Technical Field

The utility model relates to a pressure vessel detection device technical field specifically is a pressure vessel leakage detection device.

Background

The pressure container is a closed device which contains gas or liquid and bears a certain pressure, in order to more effectively implement scientific management and safety monitoring, the pressure container is divided into three types according to working pressure, medium hazard and the effect thereof in production in the pressure container safety monitoring regulation of China, different regulations are made on the design, manufacturing process, inspection items, contents and modes of the pressure container of each type, the pressure container implements an imported commodity safety quality permission system, and a commodity which does not obtain an imported safety quality permission certificate is not imported.

According to the energy industry standard NBT47013-2015 of the people's republic of China, bubble leakage detection is carried out on the pressure vessel by a direct pressurization technology, and the process is as follows: the method for directly pressurizing the inside of a detected piece by using gas and directly applying a detection solution to the outside of the detected piece or directly immersing the detected piece into the solution enables leaked gas to form bubbles when passing through liquid so as to determine whether the detected piece leaks or not and the position of a leakage hole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure vessel leak testing device possesses and accomplishes the step of washing, local heating, the detection solution of exerting pressure, secondary cleanness and stoving in pressure vessel leak testing process, reduces carrying that the measurement personnel equipped, improves detection efficiency's advantage, and it is more to have solved the flow in pressure vessel leak testing process, and the equipment that uses is also more, has brought inconvenient problem for the testing work.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure container leakage detection device comprises a bottom plate, a liquid tank is bolted on the left side of the top of the bottom plate, a water tank and a foaming liquid tank are respectively arranged at the front end and the rear end of the liquid tank, the bottoms of the water tank and the foaming liquid tank are both communicated with a first pipeline, a valve is mounted on the surface of the first pipeline, the other end of the first pipeline is communicated with a second pipeline, a water pump, a winding wheel and a straight rod are sequentially bolted on the top of the bottom plate and positioned on the right side of the liquid tank, the other end of the second pipeline is communicated with a liquid inlet of the water pump, a hose is wound on the inner side of the winding wheel, a liquid outlet of the water pump is communicated with a third pipeline, the other end of the third pipeline is communicated with the hose, a liquid gun is communicated with the liquid gun, the liquid gun is clamped on the left side of the straight rod through a clamping seat, and a fixed pipe is welded, the straight rod is inserted with a supporting rod through a fixed pipe, and a drying lamp is installed at the top of the right side of the supporting rod.

Preferably, the liquid gun and the drying lamp are both arc-shaped structures, the inner side of the drying lamp is coated with reflective paint, and the bottom of the supporting rod is provided with a power line electrically connected with the drying lamp.

Preferably, the top of water tank and bubble liquid case all integrated processing has into the liquid pipe, and the top threaded connection of entering the liquid pipe has the case lid.

Preferably, pulleys are bolted to four corners of the bottom plate, and self-locking devices are mounted on the pulleys.

Preferably, the left side of the top of the bottom plate is welded with a handrail, and the top of the handrail is bonded with an anti-skid sleeve.

Preferably, the handle is installed on the back of the winding wheel, and anti-skidding salient points are arranged on the surface of the handle.

Compared with the prior art, the utility model provides a pressure vessel leak detection device possesses following beneficial effect:

this pressure vessel leak testing device, through the setting of liquid case, first pipeline, the valve, the second pipeline, a water pump, liquid rifle and stoving lamp, make it possess accomplish in pressure vessel leak testing process and wash, the local heating, the detection solution of exerting pressure, the step of secondary cleanness and stoving, reduce the carrying that the measurement personnel equipped, improve detection efficiency's advantage, it is more to have solved the flow in pressure vessel leak testing process, the equipment that uses is also more, the problem of inconvenience has been brought for the testing work.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top sectional view of the present invention;

FIG. 3 is a schematic top view of the liquid gun of the present invention;

fig. 4 is a schematic top view of the drying lamp of the present invention.

In the figure: 1. a base plate; 2. a liquid tank; 21. a water tank; 22. a foaming liquid tank; 3. a first conduit; 4. a valve; 5. a second conduit; 6. a water pump; 7. a winding wheel; 8. a straight rod; 9. a hose; 10. a third pipeline; 11. a liquid gun; 12. a support bar; 13. a drying lamp; 14. a box cover; 15. a pulley; 16. a handrail.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a pressure vessel leakage detection device comprises a bottom plate 1, a liquid tank 2 is bolted on the left side of the top of the bottom plate 1, a water tank 21 and a foaming liquid tank 22 are respectively arranged at the front end and the rear end of the liquid tank 2, the bottoms of the water tank 21 and the foaming liquid tank 22 are both communicated with a first pipeline 3, a valve 4 is arranged on the surface of the first pipeline 3, the other end of the first pipeline 3 is communicated with a second pipeline 5, a water pump 6, a winding wheel 7 and a straight rod 8 are sequentially bolted on the top of the bottom plate 1 and positioned on the right side of the liquid tank 2, the other end of the second pipeline 5 is communicated with a liquid inlet of the water pump 6, a hose 9 is wound on the inner side of the winding wheel 7, a liquid outlet of the water pump 6 is communicated with a third pipeline 10, the other end of the third pipeline 10 is communicated with the hose 9, a liquid gun 11 is communicated with the other end of the hose 9, the liquid, fixed pipes are welded at the top and the bottom of the right side of the straight rod 8, the straight rod 8 is connected with a supporting rod 12 in an inserting mode through the fixed pipes, and a drying lamp 13 is installed at the top of the right side of the supporting rod 12.

Referring to fig. 3 and 4, the liquid gun 11 and the drying lamp 13 are both arc-shaped structures, the inner side of the drying lamp 13 is coated with reflective paint, the bottom of the support rod 12 is provided with a power line electrically connected with the drying lamp 13, and the arc-shaped structures can be better attached to the surface of a container, so that the liquid gun 11 and the drying lamp 13 are higher in efficiency when in use.

Referring to fig. 1 and 2, a liquid inlet pipe is integrally formed on the top of the water tank 21 and the foaming liquid tank 22, and the top of the liquid inlet pipe is screwed with the tank cover 14, so that the liquid in the water tank 21 and the foaming liquid tank 22 can be kept clean and free from contamination by the tank cover 14.

Referring to fig. 1, pulleys 15 are bolted to four corners of the bottom plate 1, and self-locking devices are mounted on the pulleys 15, so that the device can be moved conveniently and is convenient to use by arranging the pulleys 15.

Referring to fig. 1 and 2, a handrail 16 is welded on the left side of the top of the bottom plate 1, an anti-slip sleeve is bonded on the top of the handrail 16, and the handrail 16 is arranged to facilitate the pushing of the device by the detection personnel, so that the convenience is brought to the detection personnel.

As shown in fig. 2, the handle is mounted on the back of the winding wheel 7, and the anti-slip bumps are disposed on the surface of the handle, so that the hose 9 can be wound conveniently by the handle.

The working principle is as follows: before detection, if pollutants such as grease, oil or paint exist on the surface of a detected piece, the detected piece needs to be cleaned, at the moment, a valve 4 communicated with a foaming liquid box 22 needs to be closed, a water pump 6 is started, water in a water tank 21 can be discharged into a hose 9 through a first pipeline 3 and a second pipeline 5, the surface of the detected piece is cleaned through a liquid gun 11, the detection result is prevented from being influenced by the pollutants, after cleaning is finished, the surface of the detected piece is dried through a drying lamp 13, the surface drying speed of the detected piece is accelerated, the detection efficiency is improved, after the cleaning of the detected piece is finished, the temperature of the surface of the detected piece is measured, the temperature can be detected only at 5-50 degrees, if necessary, a local area of the detected piece can be heated through the drying lamp 13, and in the internal pressurization process of the detected piece, the valve 4 communicated with the water tank 21 is closed, the detection foaming liquid in the foaming liquid box 22 can be discharged from the liquid gun 11, the liquid gun 11 is held by a detection person, the detection liquid is sprayed on the surface of a detected piece, if the detected piece has leakage, the leakage gas can form bubbles through the foaming liquid, the detection person can conveniently find the leakage gas, after the detection is finished, the liquid in the water tank 21 can be sprayed out through the liquid gun 11 by closing the valve 4 communicated with the foaming liquid box 22, the foaming liquid on the surface of the detected piece is cleaned, and finally the drying lamp 13 is used for drying.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure vessel leakage detection device, includes bottom plate (1), its characterized in that: the liquid tank (2) is connected to the left side of the top of the bottom plate (1) in a bolted mode, the front end and the rear end of the liquid tank (2) are respectively provided with a water tank (21) and a foaming liquid tank (22), the bottoms of the water tank (21) and the foaming liquid tank (22) are communicated with a first pipeline (3), the surface of the first pipeline (3) is provided with a valve (4), the other end of the first pipeline (3) is communicated with a second pipeline (5), the top of the bottom plate (1) is positioned on the right side of the liquid tank (2) and is sequentially connected with a water pump (6), a winding wheel (7) and a straight rod (8) in a bolted mode, the other end of the second pipeline (5) is communicated with a liquid inlet of the water pump (6), a hose (9) is wound on the inner side of the winding wheel (7), a liquid outlet of the water pump (6) is communicated with a third pipeline (10), and the other end of the third pipeline (10) is, the other end intercommunication of hose (9) has liquid rifle (11), liquid rifle (11) pass through the left side of cassette joint at straight-bar (8), fixed pipe has all been welded at the top and the bottom on straight-bar (8) right side, straight-bar (8) have bracing piece (12) through fixed pipe grafting, stoving lamp (13) are installed at the top on bracing piece (12) right side.

2. A pressure vessel leak detection apparatus as defined in claim 1, wherein: liquid gun (11) and stoving lamp (13) are the arc structure, the inboard of stoving lamp (13) scribbles the reflecting paint, the bottom of bracing piece (12) is provided with the power cord with stoving lamp (13) electric connection.

3. A pressure vessel leak detection apparatus as defined in claim 1, wherein: the top of the water tank (21) and the top of the foaming liquid tank (22) are both integrally processed with liquid inlet pipes, and the top of each liquid inlet pipe is in threaded connection with a tank cover (14).

4. A pressure vessel leak detection apparatus as defined in claim 1, wherein: pulleys (15) are bolted to four corners of the bottom plate (1), and self-locking devices are mounted on the pulleys (15).

5. A pressure vessel leak detection apparatus as defined in claim 1, wherein: the left side of the top of the bottom plate (1) is welded with a handrail (16), and the top of the handrail (16) is bonded with an anti-slip sleeve.

6. The pressure vessel leak detection device according to claim 5, wherein: the back surface of the winding wheel (7) is provided with a handle, and anti-skidding salient points are arranged on the surface of the handle.