CN220120323U

CN220120323U - Pressure vessel leakage detection device

Info

Publication number: CN220120323U
Application number: CN202321515287.2U
Authority: CN
Inventors: 张福坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-01
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of tightness detection, in particular to a pressure container leakage detection device, which comprises a detection tank, wherein the bottom of the detection tank is provided with a water outlet, and the pressure container leakage detection device also comprises a detection table and a movable cover plate, wherein the detection table is positioned in the detection tank, the upper surface of the detection table is provided with a plurality of containing frames, and the surface of the detection table and the inner sides of the corresponding containing frames are provided with water inlets in a penetrating way; the movable cover plate is arranged above the detection pool in a lifting manner, the bottom surface of the movable cover plate is provided with sealing parts corresponding to the containing frames one by one, and the sealing parts and the movable cover plate are jointly penetrated with communication holes. According to the utility model, the U-shaped observation tube is communicated with the outside of the honeycomb duct, and color liquid can be contained in the U-shaped observation tube, so that whether bubbles are generated or not can be more intuitively observed, and whether the pressure container leaks or not can be more accurately judged.

Description

Pressure vessel leakage detection device

Technical Field

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

Background

The pressure container is a closed container capable of bearing pressure, has extremely wide application, and has important roles and functions in various departments such as industry, civil use, military industry and the like and various fields of scientific research. Nowadays, common pressure vessels are storage tanks, oil gas tanks, air compressor tanks, etc.

In the production and manufacturing process of the pressure container, in order to ensure that each container has good air tightness, the pressure container needs to be subjected to pressure test to be delivered from a factory. In the prior art, the tightness of the pressure vessel is generally detected by blowing high-pressure gas into the vessel, then placing the vessel in water, observing whether bubbles emerge, if so, indicating that the vessel has poor tightness; otherwise, the container is indicated to be airtight. The above-described method can theoretically detect the air tightness of the pressure vessel, but requires careful observation by a worker; for some containers, the cracks are very slight, and the leakage rate is very slow, so that the bubbles generated in the water are very tiny, and a worker can miss the best time for observing the bubbles without taking care, so that whether the pressure container leaks or not cannot be accurately judged. In order to more intuitively judge whether the pressure container leaks or not, a pressure container leakage detection device is provided to well solve the defects.

Disclosure of Invention

The present utility model is directed to a pressure vessel leakage detecting device for solving the above-mentioned problems.

The utility model is realized by the following technical scheme:

the pressure vessel leakage detection device comprises a detection tank, a detection table and a plurality of storage frames, wherein a water outlet is formed in the bottom of the detection tank; the movable cover plate is arranged above the detection pool in a lifting manner, sealing parts corresponding to the containing frames one by one are arranged on the bottom surface of the movable cover plate, communication holes are formed in the sealing parts and the movable cover plate in a penetrating mode, guide pipes are arranged on the top wall of the movable cover plate and located at the positions of the communication holes, and the top ends of the guide pipes are provided with the sealing cover plates; the U-shaped observation pipes are in one-to-one correspondence with the guide pipes, one ends of the U-shaped observation pipes are in an opening shape, and the other ends of the U-shaped observation pipes are communicated with the guide pipes.

Optionally, the inside left and right sides of detecting the pond all is equipped with electronic slip table, electronic slip table's slide with detect the inner wall fixed connection in pond, electronic slip table's expansion end with be located the avris hold frame fixed connection.

Optionally, a filter screen plate is arranged in the water inlet, and the filter screen plate is flush with the upper surface of the detection table.

Optionally, clamping pieces are arranged on the front side and the rear side of the interior of the accommodating frame, guide rods are arranged on the opposite sides of the two clamping pieces, and one end of each guide rod, far away from the clamping piece, movably penetrates through the side wall of the accommodating frame and extends out of the accommodating frame; the front side and the rear side of the detection table are respectively provided with a clamping cylinder, the movable end of each clamping cylinder is provided with a pushing plate, and the pushing plates are fixedly connected with the guide rods positioned on the same side.

Optionally, the sealing part is made of elastic material, and the lower surface of the sealing part is inwards concave, and lifting lugs are arranged on the left side and the right side of the top surface of the movable cover plate.

Optionally, a plug hole is formed in the side wall of the guide pipe in a penetrating manner, and one end of the U-shaped observation pipe is inserted into the plug hole; the sealing cover plate is made of transparent materials.

Compared with the prior art, the utility model provides a pressure vessel leakage detection device, which has the following beneficial effects:

1. according to the utility model, the U-shaped observation tube is communicated with the outside of the honeycomb duct, and color liquid can be contained in the U-shaped observation tube, so that whether bubbles are generated or not can be more intuitively observed, and whether the pressure container leaks or not can be more accurately judged;

2. according to the utility model, the sealing cover plate is made of transparent material, and the lower surface of the sealing part is concave inwards, so that when the liquid level in the detection tank is equal to the upper end of the containing frame, bubbles leaked by the pressure container can be directly broken at the communication hole, and the detection device is more convenient for workers to observe.

Drawings

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

FIG. 2 is a schematic view of a structure of a detecting table and a receiving frame according to the present utility model;

FIG. 3 is a schematic view of the pushing plate and clip structure of the present utility model;

fig. 4 is an enlarged corresponding diagram at a in fig. 1.

In the figure: 100. a detection pool; 101. a water outlet; 102. an electric sliding table; 200. a detection table; 201. a housing frame; 202. a water inlet; 203. a screen plate; 204. a clamping piece; 205. a guide rod; 206. a clamping cylinder; 207. a pushing plate; 300. a removable cover; 301. a sealing part; 302. a communication hole; 303. a flow guiding pipe; 304. sealing the cover plate; 305. lifting lugs; 306. a plug hole; 400. u-shaped observation tube.

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.

Examples: referring to fig. 1-4, a pressure vessel leakage detection device comprises a detection tank 100, a detection table 200, a movable cover plate 300 and a U-shaped observation tube 400, wherein the bottom of the detection tank 100 is provided with a water outlet 101, the detection table 200 is positioned in the detection tank 100, a plurality of containing frames 201 are arranged on the upper surface of the detection table 200, the containing frames 201 are rectangular and welded and fixed on the detection table 200, and water inlets 202 are formed on the surface of the detection table 200 and inside the corresponding containing frames 201 in a penetrating manner; specifically, a filter screen plate 203 is arranged in the water inlet 202, and the filter screen plate 203 is flush with the upper surface of the detection table 200; the left side and the right side of the interior of the detection pool 100 are respectively provided with an electric sliding table 102, a sliding seat of the electric sliding table 102 is fixedly connected with the inner wall of the detection pool 100, and the movable end of the electric sliding table 102 is fixedly connected with a containing frame 201 positioned at the side; therefore, the lifting of the detecting table 200 can be directly controlled by the electric sliding tables 102 on both sides, when the detecting table 200 is at the high position, the pressure container to be detected can be placed in the accommodating frame 201, and then the detecting table 200 is controlled to be lowered to the state shown in fig. 1 by the electric sliding tables 102.

Further, the movable cover plate 300 is arranged above the detection pool 100 in a lifting manner, the bottom surface of the movable cover plate 300 is provided with sealing parts 301 corresponding to the accommodation frames 201 one by one, the sealing parts 301 and the movable cover plate 300 are jointly penetrated with communication holes 302, the top wall of the movable cover plate 300 and the positions of the communication holes 302 are respectively provided with a flow guide pipe 303, the top end of each flow guide pipe 303 is provided with a sealing cover plate 304, and the sealing cover plates 304 are made of transparent materials, such as glass; specifically, the sealing portions 301 are made of elastic materials, such as silica gel, the lower surfaces of the sealing portions 301 are concave inwards, lifting lugs 305 are arranged on the left side and the right side of the top surface of the movable cover 300, the lifting lugs 305 can be connected with an external traction mechanism, such as a gantry crane (not shown), so as to control lifting of the movable cover 300, when the movable cover 300 descends to the position shown in fig. 1, each sealing portion 301 just seals the upper end of the corresponding containing frame 201, and at this time, bubbles generated by the pressure container can only enter the communication holes 302.

In addition, the front and rear sides of the interior of the accommodating frame 201 are respectively provided with a clamping piece 204, opposite surfaces of the two clamping pieces 204 are respectively provided with a guide rod 205, one end of each guide rod 205, which is far away from each clamping piece 204, movably penetrates through the side wall of the accommodating frame 201 and extends out of the accommodating frame 201, and the side wall of the accommodating frame 201 is provided with a guide hole (not shown) for the guide rod 205 to penetrate through, so that the clamping piece 204 can slide along the length direction of the guide rod 205; clamping cylinders 206 are arranged on the front side and the rear side of the detection table 200, pushing plates 207 are arranged at the movable ends of the clamping cylinders 206, and the pushing plates 207 are fixedly connected with guide rods 205 positioned on the same side; specifically, the cylinder body of the clamping cylinder 206 is fixed on one side of the movable cover 300 through the mounting seat, and the pushing plate 207 is welded and fixed with the guide rod 205, so that the clamping piece 204 can be directly controlled to slide back and forth through the clamping cylinder 206, thereby clamping and fixing the pressure container in the accommodating frame 201.

The U-shaped observation pipes 400 in the embodiment are in one-to-one correspondence with the guide pipes 303, one end of each U-shaped observation pipe 400 is in an opening shape, and the other end of each U-shaped observation pipe 400 is communicated with the guide pipe 303; specifically, the side wall of the flow guiding pipe 303 is provided with a through hole 306, and one end of the U-shaped observation pipe 400 is inserted into the through hole 306, as shown in fig. 4, and the interior of the U-shaped observation pipe 400 is filled with a color liquid, such as a fluorescent liquid, so as to facilitate observation of the liquid level moving condition.

In summary, in the specific use process of the embodiment, the pressure container to be detected is first placed into the accommodating frame 201, then the pressure container is clamped and fixed by the clamping cylinder 206, and the electric sliding table 102 controls the detecting table 200 to move downwards, so that the liquid level in the detecting tank 100 is level with the upper end of the accommodating frame 201; then slowly putting down the movable cover plate 300, and plugging the upper end of the accommodating frame 201 through each sealing part 301, wherein the liquid level just enters the communication hole 302; if the pressure vessel leaks, bubbles can enter the communication hole 302, so that the air pressure in the communication hole 302 is increased, and the water column in the U-shaped observation tube 400 is in a left-low right-high state; otherwise, the water column in the U-shaped observation tube 400 is level. Compared with the method of observing bubbles to judge whether the container is leaked or not, the method in the embodiment is more visual and accurate.

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

Claims

1. The utility model provides a pressure vessel leak testing device, includes detection pond (100), the bottom of detection pond (100) is equipped with outlet (101), its characterized in that still includes:

the detection platform (200) is positioned in the detection pool (100), a plurality of containing frames (201) are arranged on the upper surface of the detection platform (200), and water inlets (202) are formed in the surfaces of the detection platform (200) and located on the inner sides of the corresponding containing frames (201) in a penetrating mode;

the movable cover plate (300), the movable cover plate (300) is arranged above the detection pool (100) in a lifting manner, the bottom surface of the movable cover plate (300) is provided with sealing parts (301) corresponding to the containing frames (201) one by one, the sealing parts (301) and the movable cover plate (300) are jointly penetrated with communication holes (302), the top wall of the movable cover plate (300) and the positions, which are positioned at the communication holes (302), are respectively provided with a guide pipe (303), and the top end of each guide pipe (303) is provided with a sealing cover plate (304);

the U-shaped observation pipes (400), the U-shaped observation pipes (400) are in one-to-one correspondence with the guide pipes (303), one ends of the U-shaped observation pipes (400) are in an opening shape, and the other ends of the U-shaped observation pipes (400) are communicated with the guide pipes (303).

2. A pressure vessel leak testing apparatus as defined in claim 1, wherein: the detection pond (100) is inside left and right sides all is equipped with electronic slip table (102), the slide of electronic slip table (102) with the inner wall fixed connection of detection pond (100), the expansion end of electronic slip table (102) with be located the avris hold frame (201) fixed connection.

3. A pressure vessel leak testing apparatus as defined in claim 1, wherein: be equipped with filter screen board (203) in water inlet (202), filter screen board (203) with the upper surface parallel and level of detecting platform (200).

4. A pressure vessel leak testing apparatus as defined in claim 1, wherein: clamping pieces (204) are arranged on the front side and the rear side of the inside of the accommodating frame (201), guide rods (205) are arranged on the opposite surfaces of the two clamping pieces (204), and one end, far away from the clamping pieces (204), of each guide rod (205) movably penetrates through the side wall of the accommodating frame (201) and extends out of the accommodating frame (201); the front side and the rear side of the detection table (200) are respectively provided with a clamping cylinder (206), the movable end of each clamping cylinder (206) is provided with a pushing plate (207), and the pushing plates (207) are fixedly connected with the guide rods (205) which are positioned on the same side.

5. A pressure vessel leak testing apparatus as defined in claim 1, wherein: the sealing part (301) is made of elastic materials, the lower surface of the sealing part (301) is concave inwards, and lifting lugs (305) are arranged on the left side and the right side of the top surface of the movable cover plate (300).

6. A pressure vessel leak testing apparatus as defined in claim 1, wherein: the side wall of the guide pipe (303) is provided with a plug hole (306) in a penetrating way, and one end of the U-shaped observation pipe (400) is inserted into the plug hole (306); the sealing cover plate (304) is made of transparent materials.