Pressure vessel leakage detection device

Abstract

The utility model belongs to the technical field of leakage detection, particularly relates to a pressure container leakage detection device, and aims to solve the problems that in the prior art, a pressure container needs to be manually placed into a detection box, time and labor are wasted, a large amount of water spots are left on the surface of the pressure container after detection is completed, natural air drying needs to consume a large amount of time, and working efficiency is reduced. According to the scheme, the device comprises a base and a detection box arranged on one side of the top of the base; the feeding mechanism is arranged at the top end of the base and used for transporting and feeding the pressure container; the clamping mechanism is arranged on the feeding mechanism and used for clamping and fixing the pressure container; the cleaning mechanism is arranged on one side of the detection box and used for wiping the surface of the detected pressure container, the pressure container can be automatically placed in the detection box, the surface of the detected pressure container can be wiped, storage is convenient, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of leakage detection, in particular to a pressure container leakage detection device. BACKGROUND

[0002] The pressure container is a kind of closed container that can withstand pressure, and the pressure container is extremely widely used, and it has important position and role in many departments such as industry, civil, military and many fields of scientific research, when the pressure container is detected for leakage, the water immersion method is usually used, the container to be detected is immersed in water, whether there is air bubble is observed, and then whether the container leaks is judged.

[0003] The patent file with publication number CN221882935U discloses a pressure container leakage detection device, which solves the problem that in the prior art, the buoyancy of the pressure container increases when the pressure container with large volume is immersed in the water source inside the detection device, which causes the pressure container to float and shake in the water, which is not conducive to the accuracy of the detection result. A pressure container leakage detection device, comprising a bottom plate, a transparent shell is fixedly connected to one side of the top of the bottom plate, and a cover plate is rotatably connected to one side of the upper surface of the transparent shell. The utility model makes the test device can adapt to pressure containers of different sizes for testing within a certain range, and can ensure that the pressure container uses stable clamping force during testing, so that shaking or random floating does not occur in the test device, and the accuracy of the test is improved.

[0004] In the prior art, the pressure container needs to be manually placed into the detection box, which is time-consuming and laborious, and after the detection is completed, a large amount of water stains will remain on the surface of the pressure container, which needs to be naturally dried for a long time, reducing the work efficiency. Utility model content

[0005] The utility model discloses a pressure container leakage detection device, which solves the problem that in the prior art, the pressure container needs to be manually placed into the detection box, which is time-consuming and laborious, and after the detection is completed, a large amount of water stains will remain on the surface of the pressure container, which needs to be naturally dried for a long time, reducing the work efficiency.

[0006] The pressure container leakage detection device provided by the present application adopts the following technical scheme:

[0007] A pressure container leakage detection device, comprising:

[0008] A base and a detection box arranged on one side of the top of the base;

[0009] A feeding mechanism arranged at the top end of the base for transporting and feeding the pressure container;

[0010] The clamping mechanism is arranged on the feeding mechanism and is used for clamping and fixing the pressure container.

[0011] The cleaning mechanism is arranged on one side of the detection box and is used for wiping the surface of the pressure container after detection.

[0012] Further, the feeding mechanism comprises a support fixedly arranged on one side of the top end of the base, the top end of the support is fixedly connected with a top plate, a hydraulic cylinder one is slidably arranged in the inside of the top plate, and the output end of the hydraulic cylinder one is fixedly connected with a fixed plate.

[0013] Further, a hydraulic cylinder two is fixedly arranged at the top end of the inside of the support, the output end of the hydraulic cylinder two is fixedly connected with the hydraulic cylinder one, a connecting column is fixedly connected with the bottom end of the support, the bottom end of the connecting column is fixedly connected with a cover body, a sealing ring is fixedly connected with the bottom of the cover body, a protective cover is fixedly arranged on the top of the cover body, a gas pump is fixedly arranged in the inside of the protective cover, the gas outlet end of the gas pump is located in the cover body, one end of a gas pipe is fixedly connected with the gas inlet end of the gas pump, and the other end of the gas pipe is located at the top end of the fixed plate.

[0014] Further, the clamping mechanism comprises an electric motor fixedly arranged at the center of the top end of the inside of the fixed plate, the output shaft of the electric motor is fixedly connected with a bevel gear one, four bevel gears two are meshingly connected with the bevel gear one, the four bevel gears two are not meshed with each other, one end of each of the four bevel gears two is fixedly connected with a screw rod, a moving plate is threadedly connected with each of the four screw rods, and the four moving plates are slidably connected with the fixed plate.

[0015] Further, four sliding grooves are formed in the bottom of the fixed plate, and a clamping plate is slidably connected in each of the four sliding grooves, a protrusion is fixedly connected with one side of each of the four clamping plates, and the four moving plates are fixedly connected with the four clamping plates through the four sliding grooves respectively.

[0016] Further, the cleaning mechanism comprises a cover plate arranged on the top of the detection box, a cleaning barrel is slidably connected with the center of the cover plate, and a belt pulley one is fixedly connected with the outer surface of the cleaning barrel.

[0017] Further, a rack is fixedly connected with one side of the fixed plate, a U-shaped frame is fixedly connected with one side of the detection box, a rotating column is rotatably connected with the U-shaped frame, a gear is fixedly connected with the outer surface of the rotating column, a bevel gear three is fixedly connected with one end of the rotating column, a bevel gear four is meshingly connected with the bevel gear three, and a rotating shaft is fixedly connected with the bottom end of the bevel gear four.

[0018] Further, one side of the U-shaped frame bottom end is fixedly connected with a connecting plate, the connecting plate is rotationally connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a belt pulley two, and the same belt is transmissionally connected with the outer surface of the belt pulley one.

[0019] To sum up, the present application includes at least one of the following beneficial technical effects:

[0020] 1. Because the feeding mechanism and the clamping mechanism are arranged, the hydraulic cylinder two can be started to drive the hydraulic cylinder one, the fixed plate, the clamping mechanism and the pressure container to move to one side, transported into the detection box, and the four clamping plates can continuously clamp the pressure container during detection, prevent the pressure container from being affected by water buoyancy, avoid tilting and deviation, and ensure detection effect.

[0021] 2. Because the cleaning mechanism is arranged, dust on the surface of the cleaning barrel can be cleaned during the pressure container is placed, dust on the surface can cause water bubbles to cause detection errors, and water stains on the surface of the pressure container can be wiped after detection is completed, facilitating recycling.

[0022] The utility model discloses can automatically put pressure container into detection box, and can wipe the surface of the pressure container of detection completion, convenient storage, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a kind of pressure container leakage detection device structure schematic view proposed by the utility model;

[0024] Figure 2 The utility model discloses a kind of pressure container leakage detection device structure schematic view proposed by the utility model Figure 1 Schematic view of bottom structure;

[0025] Figure 3 The utility model discloses a kind of pressure container leakage detection device structure schematic view proposed by the utility model Figure 1 Schematic view of enlarged structure in A portion of middle;

[0026] Figure 4 The utility model discloses a kind of pressure container leakage detection device structure schematic view proposed by the utility model Figure 2 Schematic view of enlarged structure in B portion of middle;

[0027] Figure 5 The utility model discloses a kind of pressure container leakage detection device clamping mechanism structure schematic view proposed by the utility model.

[0028] Marked: 1, base; 2, hydraulic cylinder one; 3, detection box; 4, clamping plate; 5, convex; 6, fixed plate; 7, motor; 8, bevel gear one; 9, bevel gear two; 10, support; 11, moving plate; 12, screw; 13, cleaning cylinder; 14, rack; 15, U-shaped frame; 16, connecting plate; 17, gear; 18, rotating column; 19, bevel gear three; 20, bevel gear four; 21, rotating shaft; 22, pulley two; 23, cover body; 24, cover plate; 25, belt; 26, top plate; 27, sealing ring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Embodiment one

[0031] Referring to Figures 1-5 A pressure vessel leakage detection device, comprising: a base 1 and a detection box 3 arranged on one side of the top of the base 1, the detection box 3 is transparently arranged, and the detection state inside the detection box 3 can be clearly observed;

[0032] The feeding mechanism is arranged at the top end of the base 1 and is used for transporting and feeding the pressure vessel;

[0033] The clamping mechanism is arranged on the feeding mechanism and is used for clamping and fixing the pressure vessel;

[0034] The cleaning mechanism is arranged on one side of the detection box 3 and is used for wiping the surface of the pressure vessel after detection.

[0035] Referring to Figure 1 And Figure 2 The feeding mechanism comprises a support 10 fixedly arranged on one side of the top end of the base 1, the top end of the support 10 is fixedly connected with a top plate 26, the inside of the top plate 26 is slidably provided with a hydraulic cylinder one 2, and the output end of the hydraulic cylinder one 2 is fixedly connected with a fixed plate 6; a hydraulic cylinder two is fixedly arranged at the inside top end of the support 10, the output end of the hydraulic cylinder two is fixedly connected with the hydraulic cylinder one 2, the bottom end of the support 10 is fixedly connected with a connecting column, the bottom end of the connecting column is fixedly connected with a cover body 23, the bottom of the cover body 23 is fixedly connected with a sealing ring 27, the top of the cover body 23 is fixedly provided with a protective cover, the inside of the protective cover is fixedly provided with an air pump, the air outlet end of the air pump is located in the cover body 23, one end of an air pipe fixedly connected with the air inlet end of the air pump is located at the top end of the fixed plate 6, and the other end of the air pipe is located at the top end of the cover body 23. In the process of descending of the cover body 23, the sealing ring 27 and the surface of the pressure vessel are simultaneously extruded and matched, so that sealing can be realized, and air flow caused by starting of the air pump can be prevented from leaking out.

[0036] Referring toFigure 1 And Figure 5 The clamping mechanism comprises a motor 7 fixedly arranged at the center of the top end of the fixed plate 6, the output shaft of the motor 7 is fixedly connected with a bevel gear one 8, the bevel gear one 8 is meshingly connected with four bevel gears two 9, the four bevel gears two 9 are not meshed with each other, one end of each of the four bevel gears two 9 is fixedly connected with a screw rod 12, each of the four screw rods 12 is threadedly connected with a moving plate 11, and the four moving plates 11 are slidably connected with the fixed plate 6; four sliding grooves are formed in the bottom of the fixed plate 6, and each of the four sliding grooves is slidably connected with a clamping plate 4, one side of each of the four clamping plates 4 is fixedly connected with a protrusion 5, and each of the four moving plates 11 is fixedly connected with the four clamping plates 4 through the four sliding grooves, and the four bevel gears two 9 are not meshed with each other, so that the bevel gear one 8 does not produce contradiction when driving the four bevel gears two 9 to rotate at the same time.

[0037] Referring to Figure 1 , Figure 3 And Figure 4 The cleaning mechanism comprises a cover plate 24 arranged at the top of the detection box 3, and a cleaning barrel 13 slidably connected at the center of the cover plate 24, and a belt pulley one fixedly connected to the outer surface of the cleaning barrel 13; one side of the fixed plate 6 is fixedly connected with a rack 14, one side of the detection box 3 is fixedly connected with a U-shaped frame 15, the U-shaped frame 15 is rotatably connected with a rotating column 18, the outer surface of the rotating column 18 is fixedly connected with a gear 17, one end of the rotating column 18 is fixedly connected with a bevel gear three 19, the bevel gear three 19 is meshingly connected with a bevel gear four 20, and the bottom end of the bevel gear four 20 is fixedly connected with a rotating shaft 21; one side of the bottom end of the U-shaped frame 15 is fixedly connected with a connecting plate 16, the connecting plate 16 is rotatably connected with the rotating shaft 21, the outer surface of the rotating shaft 21 is fixedly connected with a belt pulley two 22, and the same belt 25 is transmissionally connected between the outer surface of the belt pulley one and the belt pulley two 22.

[0038] The implementation principle of the pressure container leakage detection device is as follows: in use, the pressure container is placed directly below the fixed plate 6, then the hydraulic cylinder one 2 is started to make the cover body 23 and the sealing ring 27 adhere to the pressure container, the sealing ring 27 is extruded to seal, then the motor 7 is started, the output shaft of the motor 7 drives the bevel gear one 8 to rotate, and drives the four bevel gears two 9 to rotate, so that the four screw rods 12 rotate at the same time, and the four moving plates 11 move close to each other, so that the four clamping plates 4 move close to each other to clamp and fix the pressure container, the protrusion 5 increases the friction and reduces the contact area, then the hydraulic cylinder two is started to drive the hydraulic cylinder one 2, the fixed plate 6, the clamping mechanism and the pressure container to move to one side and be transported into the detection box 3, the inside of the detection box 3 is filled with water, and the pressure container is placed in the detection box 3 to be detected;

[0039] The rack 14 drives the gear 17 to rotate, and drives the rotating column 18 to rotate, the rotating column 18 drives the bevel gear three 19 to rotate, the bevel gear four 20 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the belt pulley two 22 to rotate, and drives the belt pulley one to rotate through the belt 25, so that the surface of the pressure container can be cleaned in the process of being put into the pressure container, dust on the surface of the pressure container is prevented from remaining, fine bubbles are prevented from being generated in water, and detection failure is prevented;

[0040] The clamping plate 4 can fix the pressure container during detection, floating and tilting of the pressure container caused by the buoyancy of water are prevented, detection efficiency is improved, the water pump is easy to start, gas is supplied to the inside of the pressure container, and whether the pressure container will leak is detected.

[0041] After detection is completed, the water stains on the surface can be wiped through the cleaning barrel 13, and recycling is facilitated.

[0042] Embodiment two

[0043] The difference between the embodiment and the embodiment one is that a dismounting mechanism is arranged on one side of the cleaning barrel 13, and the cleaning barrel 13 can be dismounted and replaced through the dismounting mechanism.

[0044] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A pressure vessel leak detection apparatus, characterized by: Include: Base (1) and detection box (3) arranged on one side of the top of the base (1); Loading mechanism, arranged at the top end of the base (1), for transporting and loading pressure vessels; Clamping mechanism, arranged on the loading mechanism, for clamping and fixing the pressure vessel; Cleaning mechanism, arranged on one side of the detection box (3), for wiping the surface of the pressure vessel after detection.

2. A pressure vessel leak detection apparatus according to claim 1, characterised in that: The loading mechanism includes a support (10) fixedly arranged on one side of the top end of the base (1), the top end of the support (10) is fixedly connected with a top plate (26), the inside of the top plate (26) is slidably provided with a hydraulic cylinder (2), and the output end of the hydraulic cylinder (2) is fixedly connected with a fixed plate (6).

3. A pressure vessel leak detection apparatus according to claim 2, wherein: The inside top end of the support (10) is fixedly provided with a hydraulic cylinder two, the output end of the hydraulic cylinder two is fixedly connected with the hydraulic cylinder one (2), the bottom end of the support (10) is fixedly connected with a connecting column, and the bottom end of the connecting column is fixedly connected with a cover body (23), the bottom of the cover body (23) is fixedly connected with a sealing ring (27), the top of the cover body (23) is fixedly provided with a protective cover, the inside of the protective cover is fixedly provided with an air pump, the air outlet end of the air pump is located in the cover body (23), one end of an air pipe is fixedly connected with the air inlet end of the air pump, and the other end of the air pipe is located at the top end of the fixed plate (6).

4. A pressure vessel leak detection apparatus according to claim 2, wherein: The clamping mechanism includes an electric motor (7) fixedly arranged at the inside top end center of the fixed plate (6), the output shaft of the electric motor (7) is fixedly connected with a bevel gear one (8), the bevel gear one (8) is meshingly connected with four bevel gears two (9), the four bevel gears two (9) are not meshed with each other, one end of each of the four bevel gears two (9) is fixedly connected with a screw rod (12), and the four screw rods (12) are all threadedly connected with a moving plate (11), and the four moving plates (11) are slidably connected with the fixed plate (6).

5. A pressure vessel leak detection apparatus according to claim 4, wherein: The bottom of the fixed plate (6) is provided with four sliding grooves, and the four sliding grooves are all slidably connected with a clamping plate (4), one side of the clamping plate (4) is fixedly connected with a protrusion (5), and the four moving plates (11) are respectively fixedly connected with the four clamping plates (4) through the four sliding grooves.

6. A pressure vessel leak detection apparatus according to claim 1, wherein: The cleaning mechanism includes a cover plate (24) arranged on the top of the detection box (3), and a cleaning barrel (13) slidably connected at the center of the cover plate (24), and a belt pulley one is fixedly connected to the outer surface of the cleaning barrel (13).

7. A pressure vessel leak detection apparatus according to claim 2, wherein: One side of the fixed plate (6) is fixedly connected with a rack (14), one side of the detection box (3) is fixedly connected with a U-shaped frame (15), the U-shaped frame (15) is rotatably connected with a rotating column (18), the outer surface of the rotating column (18) is fixedly connected with a gear (17), one end of the rotating column (18) is fixedly connected with a bevel gear three (19), the bevel gear three (19) is meshingly connected with a bevel gear four (20), and the bottom end of the bevel gear four (20) is fixedly connected with a rotating shaft (21).

8. A pressure vessel leak detection apparatus according to claim 7, wherein: One side bottom end of the U-shaped frame (15) is fixedly connected with a connecting plate (16), the connecting plate (16) is rotatably connected with a rotating shaft (21), an outer surface of the rotating shaft (21) is fixedly connected with a belt pulley two (22), and the belt pulley two (22) and the outer surface of the belt pulley one are transmissionally connected with a same belt (25).

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