Rapid air leakage detection device for pressure vessel

By designing a rapid air leakage detection device for electric cylinder clamping, air pump detection and sensor positioning, the problems of easy catheter damage and low test strip efficiency are solved, and safe and efficient air leakage detection is achieved.

CN223205088UActive Publication Date: 2025-08-08JIANGSU ZHONGQIXING SPECIAL EQUIP TESTING CO LTD
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Patent Information

Application Number
CN202422120877.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the existing pressure vessel air leakage detection device, the conduit is prone to tear, air leakage and breakage, and the test strip detection efficiency is low and needs to be replaced frequently, resulting in poor detection efficiency.

Method used

A pressure vessel rapid air leakage detection device including a base, a protective assembly and a leak detection assembly is designed, and the container clamping and gas detection is used to use electric cylinders and air pumps to detect air bubbles in combination with optical and acoustic sensors, spray with soapy water and position the leak position through optical sensors and acoustic sensors.

Benefits of technology

The catheter is protected from being twisted during rotation, improving the safety and efficiency of detection, reducing the use of test strips, and quickly and accurately positioning and handling the leaking position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rapid air leakage detection device for a pressure vessel, which belongs to the technical field of pressure vessel detection and comprises a base, a protection assembly and an air leakage detection assembly, the air leakage detection assembly comprises an air pump arranged at the top of a fixing plate, the bottom of the air pump is hermetically communicated with a conveying pipe, and the end of the conveying pipe penetrates through the fixing plate and is hermetically communicated with a hose. The end of the hose penetrates through the connecting disc and is in sealed communication with a first electric valve, the bottom of the first electric valve is in sealed communication with a pressure-sensitive sensor, the bottom of the pressure-sensitive sensor is in sealed communication with a connector, a protection box is arranged in the middle of the top of the base, a distribution pipe is arranged in the protection box, and one side of the distribution pipe is in sealed communication with a plurality of water spraying pipes. One end of the distribution pipe is hermetically communicated with a connecting pipe, one end of the connecting pipe penetrates through the protection box and is hermetically communicated with a water pump, and one side of the water pump is hermetically communicated with a suction pipe.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pressure vessel detection, and in particular relates to a rapid gas leakage detection device for a pressure vessel. Background Art

[0002] A pressure vessel is a sealed device that can hold gas or liquid and has the ability to bear the internal pressure. After searching, the application number "CN202223423029.X" discloses "a pressure vessel rapid leakage detection device", which records "by designing a detection mechanism and an auxiliary mechanism, after the pressure vessel is placed on the adjustment mechanism, the pressure vessel is pushed to one side of the detection tank through the adjustment mechanism, and then, by adjusting the No. 1 electric push rod and the No. 2 electric push rod, the cover plate is covered on the top open end of the pressure vessel. At this time, one end of the steam conduit is inserted into the pressure vessel, and the solenoid valve on the steam conduit is opened, so that the steam in the steam storage tank enters the pressure vessel, and the steam will flow out through the gap of the pressure vessel, thereby spraying on the test paper in the detection tank. By observing whether the test paper changes color and the location of the color change, it can be judged whether the pressure vessel is leaking and the location of the leak, so as to quickly detect the leak. The air tightness of the pressure vessel can be tested, and the location of the leak can be quickly and accurately found to take remedial measures. The pressure vessel is pushed to one side of the detection tank by the adjustment mechanism. Then, the cover plate is covered on the top open end of the pressure vessel by adjusting the No. 1 electric push rod and the No. 2 electric push rod. At this time, one end of the steam conduit is inserted into the pressure vessel, and the solenoid valve on the steam conduit is opened to allow the steam in the steam storage tank to enter the pressure vessel. The steam in the steam storage tank does enter the pressure vessel, and the steam will flow out through the gap of the pressure vessel, thereby being sprayed on the test paper in the detection tank. By observing whether the test paper changes color and the location of the color change, it can be judged whether the pressure vessel is leaking and the location of the leak, thereby quickly testing the air tightness of the pressure vessel, and the location of the leak can be quickly and accurately found to take remedial measures. However, the above-mentioned comparative documents still have the following problems in actual use:

[0003] In actual use, the catheter needs to be connected to the container mouth. When the rotating motor drives the container to rotate, the catheter follows the container. In a short period of time, there will be no problems due to the characteristics of its own hose. However, if the catheter is used for a long time, it will be torn, leaked and broken. In addition, using test paper for detection requires a large amount of test paper for detection, and the test paper needs to be replaced back and forth, which is troublesome and inefficient.

[0004] Based on this, it is extremely practical to provide a detection device that can protect the hose connected to the container mouth and is more convenient and quick. Utility Model Content

[0005] The purpose of the utility model is to provide a pressure vessel rapid gas leakage detection device, aiming to solve the above technical problems.

[0006] An embodiment of the utility model provides a rapid gas leakage detection device for a pressure vessel, comprising a base, a protection component and a gas leakage detection component.

[0007] Wherein, a leak-proof frame is provided on the top of the base, and a plurality of water inlet holes are opened on the top of the base;

[0008] The protection assembly includes a connecting seat arranged on the top of the base, a fixing frame is provided on the top of the connecting seat, a connecting rod is provided at the bottom of the fixing frame, a turntable is rotatably connected to the bottom of the connecting rod, a fixing plate is embedded at the bottom of the inner wall of the turntable, an electric cylinder is provided on the top of the fixing plate, an output shaft end of the electric cylinder passes through the fixing plate and is provided with a connecting disk, and a limit head is provided at the bottom of the connecting disk;

[0009] The air leakage detection assembly includes an air pump arranged on the top of the fixed plate, the bottom of the air pump is sealed and connected to a delivery pipe, the end of the delivery pipe passes through the fixed plate and is sealed and connected to a hose, the end of the hose passes through the connecting plate and is sealed and connected to a first electric valve, the bottom of the first electric valve is sealed and connected to a pressure-sensitive sensor, the bottom of the pressure-sensitive sensor is sealed and connected to a connector, a protection box is provided at the top middle of the base, a distribution pipe is provided inside the protection box, one side of the distribution pipe is sealed and connected to several water spray pipes, the outer walls of several water spray pipes are all connected to the protection box, one end of the distribution pipe is sealed and connected to a connecting pipe, one end of the connecting pipe passes through the protection box and is sealed and connected to a water pump, one side of the water pump is sealed and connected to a suction pipe, the bottom of the suction pipe passes through the top of the inner wall of the base, one end of the protection box is provided with a connecting plate, one end of the connecting plate is respectively provided with several optical sensors and acoustic sensors, and two baffles are provided on one side of the protection box.

[0010] In one embodiment of the present invention, a waterproof barrel is provided on the inner wall of the base, a torque motor is provided on the inner wall of the waterproof barrel, the output shaft end of the torque motor passes through the base and is provided with a rotating disk, and a plurality of anti-slip sheets are provided on the top of the rotating disk.

[0011] In one embodiment of the present invention, a connecting ring is provided at the bottom of the rotating disk, the bottom of the connecting ring is rotatably connected to an auxiliary ring, and the bottom of the auxiliary ring is fixedly connected to the base. A liquid level sensor is provided on one side of the inner wall of the base.

[0012] In one embodiment of the present invention, a mixing barrel is provided on the top of the base, the top of the mixing barrel is sealed and connected to a liquid inlet pipe, a driving motor is provided on the top of the mixing barrel, the output shaft end of the driving motor passes through the inner wall of the mixing barrel, a rotating rod is provided on the top, and a plurality of stirring blades are provided on the outer wall of the rotating rod.

[0013] In one embodiment of the present invention, one end of the mixing barrel is sealedly connected to a discharge pipe, one side of the discharge pipe is sealedly connected to a second electric valve, one side of the second electric valve is sealedly connected to a fixed pipe, and the bottom of the fixed pipe is sealedly connected to the base.

[0014] In one embodiment of the present invention, a plurality of universal wheels are provided at the bottom of the base, and a single-chip microcomputer is provided at the top corner of the base.

[0015] In one embodiment of the present utility model, the electric cylinder, air pump, first electric valve, pressure sensor, optical sensor, acoustic sensor, torque motor, liquid level sensor, drive motor and second electric valve are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the external power supply.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1) The electric cylinder is provided to facilitate the user to place the pressure vessel to be inspected on the rotating disk, and to open the electric cylinder through the single-chip computer, so that the output shaft of the electric cylinder drives the connecting disk, and then the limit head clamps the pressure vessel and connects the connecting head to the container port. When the rotating disk needs to drive the pressure vessel to rotate, it can drive the pressure vessel to rotate. The pressure vessel rotates the connecting disk through the limit head, and then the electric cylinder drives the rotating disk to rotate through the connecting rod, and then the parts inside the rotating disk rotate, so that other parts connected to the pressure vessel are prevented from being twisted off during rotation, thereby improving safety and achieving the purpose of protecting parts.

[0018] 2) The provided air pump facilitates the user to clamp the pressure vessel with the protective component. The user then holds the connector and uses the stretching characteristics of the hose to connect the connector to the container port. At this time, the user uses the single-chip computer to turn on the air pump and the pressure-sensitive sensor. The air pump generates gas and sends it into the hose through the delivery pipe, and then into the connector and then into the container through the hose. After a period of time, the air pump feeds back the information to the single-chip computer. The single-chip computer opens the first electric valve to disconnect the container from the air pump, and uses the pressure-sensitive sensor to detect the air pressure in the container. When it is normal, the information is sent to the user's mobile phone through the single-chip computer, and the single-chip computer is used to start the electric cylinder to release the container, allowing the user to take it away, thereby achieving faster detection;

[0019] 3) If there is a leak, the information will be fed back to the microcontroller, and the microcontroller will turn on the torque motor, water pump, optical sensor and acoustic sensor, so that the torque motor drives the rotating disk to rotate, and the rotating disk drives the container to rotate. The water pump draws the soapy water in the base through the suction pipe and sends it into the distribution pipe through the connecting pipe. The distribution pipe sprays water onto the container through the spray pipe. The soapy water sprayed on the container will form bubbles at the leak, and the excess soapy water will enter the base through the water inlet hole for secondary use. The optical sensor and acoustic sensor will detect the container. When bubbles are detected, the information will be fed back to the microcontroller, causing the microcontroller to shut down the electrical equipment, making it convenient for users to check the areas illuminated by the optical sensor and acoustic sensor for quick processing, thereby achieving the purpose of fast and stable detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of one end of the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the base of the utility model;

[0024] Figure 4 This is a schematic diagram of the dissected structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0026] In the figure: 100, base; 110, leak-proof frame; 200, protection assembly; 210, connecting seat; 220, fixing frame; 230, turntable; 240, fixing plate; 250, electric cylinder; 260, connecting plate; 270, limit head; 300, air leakage detection assembly; 310, air pump; 320, delivery pipe; 330, hose; 340, first electric valve; 350, pressure-sensitive sensor; 360, protection box; 370, distribution pipe; 380, water spray pipe; 39 0. Connecting pipe; 3910. Water pump; 3920. Suction pipe; 3930. Connecting plate; 3940. Optical sensor; 3950. Acoustic sensor; 3960. Shielding plate; 400. Waterproof bucket; 500. Torque motor; 600. Rotating disk; 700. Connecting ring; 800. Auxiliary ring; 900. Liquid level sensor; 1000. Mixing barrel; 1100. Drive motor; 1200. Stirring blade; 1300. Second electric valve; 1400. Fixed pipe. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example

[0029] See also Figure 1-5 A rapid gas leakage detection device for a pressure vessel includes a base 100, a protection component 200 and a gas leakage detection component 300.

[0030] For details, please refer to Figure 1 A leak-proof frame 110 is provided on the top of the base 100, and a plurality of water inlet holes are opened on the top of the base 100.

[0031] See also Figure 1-3 The protection component 200 includes a connecting seat 210 arranged on the top of the base 100, a fixing frame 220 is arranged on the top of the connecting seat 210, a connecting rod is arranged at the bottom of the fixing frame 220, and a turntable 230 is rotatably connected to the bottom of the connecting rod. A fixing plate 240 is embedded in the bottom of the inner wall of the turntable 230, and an electric cylinder 250 is arranged on the top of the fixing plate 240. The output shaft end of the electric cylinder 250 passes through the fixing plate 240 and is provided with a connecting disk 260, and a limiting head 270 is provided at the bottom of the connecting disk 260.

[0032] In a specific embodiment, the electric cylinder 250 is provided to facilitate the user to place the pressure vessel to be inspected on the rotating disk 600, and open the electric cylinder 250 through the single-chip computer, so that the output shaft of the electric cylinder 250 drives the connecting disk 260, and then the limit head 270 clamps the pressure vessel and connects the connecting head to the container mouth. When the rotating disk 600 needs to drive the pressure vessel to rotate, it can drive the pressure vessel to rotate, and the pressure vessel rotates the connecting disk 260 through the limit head 270, and then the electric cylinder 250 drives the turntable 230 to rotate through the connecting rod, and then the parts in the turntable 230 rotate, so that other parts connected to the pressure vessel are prevented from being twisted off during rotation, thereby improving safety and achieving the purpose of protecting parts.

[0033] See also Figure 2-5The air leakage detection component 300 includes an air pump 310 arranged on the top of the fixed plate 240. The bottom of the air pump 310 is sealed and connected to the delivery pipe 320. The end of the delivery pipe 320 passes through the fixed plate 240 and is sealed and connected to the hose 330. The end of the hose 330 passes through the connecting plate 260 and is sealed and connected to the first electric valve 340. The bottom of the first electric valve 340 is sealed and connected to the pressure sensitive sensor 350. The bottom of the pressure sensitive sensor 350 is sealed and connected to the connector. A protective box 360 is provided in the middle of the top of the base 100. A distribution pipe 370 is provided inside the protective box 360. One side of the distribution pipe 370 is sealed and connected to several There are dry water pipes 380, and the outer walls of several water pipes 380 are interlaced and connected with the protection box 360. One end of the distribution pipe 370 is sealed and connected with the connecting pipe 390. One end of the connecting pipe 390 passes through the protection box 360 and is sealed and connected with the water pump 3910. One side of the water pump 3910 is sealed and connected with the suction pipe 3920. The bottom of the suction pipe 3920 passes through the top of the inner wall of the base 100. One end of the protection box 360 is provided with a connecting plate 3930, and one end of the connecting plate 3930 is respectively provided with several optical sensors 3940 and acoustic sensors 3950. Two shielding plates 3960 are provided on one side of the protection box 360.

[0034] In a specific embodiment, the air pump 310 is provided to facilitate the user to clamp the pressure container using the protection component 200. The user then holds the connector and uses the stretching characteristics of the hose 330 to connect the connector to the container port. At this time, the user opens the air pump 310 and the pressure-sensitive sensor 350 through the single-chip microcomputer, uses the air pump 310 to generate gas, and sends it into the hose 330 through the delivery pipe 320, and then sends it into the connector through the hose 330 and then into the container. After a period of time, the air pump 310 feeds back the information to the single-chip microcomputer, and the single-chip microcomputer opens the first electric valve 340, so that the first electric valve 340 disconnects the container from the air pump 310, and uses the pressure-sensitive sensor 350 to detect the air pressure in the container. When it is a normal value, the information is sent to the user's mobile phone through the single-chip microcomputer, and the single-chip microcomputer is used to start the electric cylinder 250 to loosen the container and let the user take it away. If there is a leak, the information is fed back The microcontroller turns on the torque motor 500, the water pump 3910, the optical sensor 3940, and the acoustic sensor 3950, so that the torque motor 500 drives the rotating disk 600 to rotate, and the rotating disk 600 drives the container to rotate. The water pump 3910 draws the soapy water in the base 100 through the suction pipe 3920 and sends it to the distribution pipe 370 through the connecting pipe 390. The distribution pipe 370 sprays the water onto the container through the spray pipe 380. The soapy water sprayed on the container will form bubbles at the leaking area, and the excess soapy water will enter the base 100 through the water inlet hole for secondary use. The optical sensor 3940 and the acoustic sensor 3950 will detect the container. When bubbles are detected, the information is fed back to the microcontroller, causing the microcontroller to shut down the electrical equipment, making it convenient for users to check the areas illuminated by the optical sensor 3940 and the acoustic sensor 3950 for quick processing, thereby achieving the purpose of rapid detection.

[0035] See also Figure 3 A waterproof bucket 400 is provided on the inner wall of the base 100, and a torque motor 500 is provided on the inner wall of the waterproof bucket 400. The output shaft end of the torque motor 500 passes through the base 100 and is provided with a rotating disk 600. Several anti-slip sheets are provided on the top of the rotating disk 600.

[0036] In a specific embodiment, the waterproof barrel 400 is provided to conveniently protect the torque motor 500, thereby preventing soapy water from entering the torque motor 500 and causing damage to the torque motor 500, thereby improving stability.

[0037] See also Figure 3 The bottom of the rotating disk 600 is provided with a connecting ring 700, the bottom of the connecting ring 700 is rotatably connected to the auxiliary ring 800, and the bottom of the auxiliary ring 800 is fixedly connected to the base 100. A liquid level sensor 900 is provided on one side of the inner wall of the base 100.

[0038] In a specific embodiment, an auxiliary ring 800 is provided to facilitate the rotation of the connecting ring 700 when the rotating disk 600 rotates. The connecting ring 700 rotates on the auxiliary ring 800, and then the auxiliary ring 800 supports the connecting ring 700, making the auxiliary ring 800 more stable when rotating.

[0039] See also Figure 4 A mixing barrel 1000 is provided on the top of the base 100, and the top of the mixing barrel 1000 is sealed and connected to a liquid inlet pipe. A driving motor 1100 is provided on the top of the mixing barrel 1000, and the output shaft end of the driving motor 1100 passes through the inner wall of the mixing barrel 1000. A rotating rod is provided on the top, and a plurality of stirring blades 1200 are provided on the outer wall of the rotating rod.

[0040] In a specific embodiment, a mixing barrel 1000 is provided, which facilitates the user to pour water and soap into the mixing barrel 1000 through the liquid inlet pipe, and turns on the drive motor 1100 through the single-chip computer, so that the drive motor 1100 drives the rotating rod, and then drives the stirring blade 1200 to rotate, mixing the water and soap to produce soapy water.

[0041] See also Figure 4 One end of the mixing barrel 1000 is sealed and connected to a discharge pipe, one side of the discharge pipe is sealed and connected to a second electric valve 1300, one side of the second electric valve 1300 is sealed and connected to a fixed pipe 1400, and the bottom of the fixed pipe 1400 is sealed and connected to the base 100.

[0042] In a specific embodiment, a second electric valve 1300 is provided, so that when the soap water in the base 100 is used up, the second electric valve 1300 is opened by the single chip microcomputer, so that the second electric valve 1300 discharges the water into the base 100 through the fixed pipe 1400 and the discharge pipe for use.

[0043] See also Figure 1 The bottom of the base 100 is provided with a plurality of universal wheels, and a single-chip microcomputer is provided at the top corner of the base 100.

[0044] In a specific embodiment, the universal wheels are provided to facilitate rapid movement during use, thereby avoiding the problem of manual handling when movement is required and improving work efficiency.

[0045] See also Figure 1-5 The electric cylinder 250, the air pump 310, the first electric valve 340, the pressure-sensitive sensor 350, the optical sensor 3940, the acoustic sensor 3950, the torque motor 500, the liquid level sensor 900, the drive motor 1100 and the second electric valve 1300 are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the external power supply.

[0046] In a specific embodiment, a single chip microcomputer is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs power, avoiding the situation where it cannot be powered on when it needs power.

[0047] When in use, first, the user places the pressure vessel to be tested on the rotating disk 600 through the provided electric cylinder 250, and opens the electric cylinder 250 through the single-chip computer, so that the output shaft of the electric cylinder 250 drives the connecting disk 260, and then the limit head 270 clamps the pressure vessel and connects the connecting head to the container mouth. When the rotating disk 600 needs to drive the pressure vessel to rotate, it can then drive the pressure vessel to rotate, and the pressure vessel rotates the connecting disk 260 through the limit head 270, and then the electric cylinder 250 drives the turntable 230 to rotate through the connecting rod, and then the parts inside the turntable 230 rotate, so that the parts connected to the pressure vessel are connected. The other connected parts are prevented from being twisted off during rotation, which improves safety and achieves the purpose of protecting parts. Then, the air pump 310 is provided, which facilitates the user to clamp the pressure vessel with the protection component 200. The user then holds the connector and uses the stretching characteristics of the hose 330 to connect the connector to the container mouth. At this time, the user turns on the air pump 310 and the pressure-sensitive sensor 350 through the single-chip microcomputer, and uses the air pump 310 to generate gas, which is sent into the hose 330 through the delivery pipe 320, and then sent into the connector through the hose 330 and then into the container. After a period of time, the air pump 310 feeds back information to the single-chip microcomputer. The single chip microcomputer opens the first electric valve 340, so that the first electric valve 340 disconnects the container from the air pump 310, and uses the pressure sensitive sensor 350 to detect the air pressure in the container. When it is a normal value, the information is sent to the user's mobile phone through the single chip microcomputer, and the single chip microcomputer starts the electric cylinder 250 to loosen the container and let the user take it away. If there is a gas leak, the information is fed back to the single chip microcomputer, and the single chip microcomputer turns on the torque motor 500, the water pump 3910, the optical sensor 3940 and the acoustic sensor 3950, and finally makes the torque motor 500 drive the rotating disk 600 to rotate, the rotating disk 600 drives the container to rotate, and the water pump 3910 rotates the base 10 0 is drawn in through the suction pipe 3920 and sent into the distribution pipe 370 through the connecting pipe 390. The distribution pipe 370 sprays the water onto the container through the water spray pipe 380. The soapy water sprayed on the container will form bubbles at the leaking place, and the excess soapy water will enter the base 100 through the water inlet hole for secondary use. The optical sensor 3940 and the acoustic sensor 3950 will detect the container. When bubbles are detected, the information will be fed back to the microcontroller, causing the microcontroller to shut down the electrical equipment, making it convenient for users to check the areas irradiated by the optical sensor 3940 and the acoustic sensor 3950 for quick processing, thereby achieving the purpose of rapid detection.

[0048] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A rapid gas leakage detection device for a pressure vessel, characterized in that: include: A base (100), wherein a leak-proof frame (110) is provided on the top of the base (100), and a plurality of water inlet holes are opened on the top of the base (100); A protection assembly (200), the protection assembly (200) comprising a connecting seat (210) arranged on the top of the base (100), a fixing frame (220) being arranged on the top of the connecting seat (210), a connecting rod being arranged on the bottom of the fixing frame (220), a turntable (230) being rotatably connected to the bottom of the connecting rod, a fixing plate (240) being embedded in the bottom of the inner wall of the turntable (230), an electric cylinder (250) being arranged on the top of the fixing plate (240), an output shaft end of the electric cylinder (250) passing through the fixing plate (240) and being provided with a connecting plate (260), a limiting head (270) being arranged on the bottom of the connecting plate (260); A gas leakage detection assembly (300) includes an air pump (310) disposed on the top of a fixed plate (240), the bottom of the air pump (310) is sealed and connected to a delivery pipe (320), the end of the delivery pipe (320) passes through the fixed plate (240) and is sealed and connected to a hose (330), the end of the hose (330) passes through a connecting plate (260) and is sealed and connected to a first electric valve (340), the bottom of the first electric valve (340) is sealed and connected to a pressure-sensitive sensor (350), the bottom of the pressure-sensitive sensor (350) is sealed and connected to a connector, a protective box (360) is disposed in the middle of the top of the base (100), a distribution pipe (370) is disposed inside the protective box (360), and one side of the distribution pipe (370) is connected to the pressure-sensitive sensor (350). Several water spray pipes (380) are sealed and connected, and the outer walls of the several water spray pipes (380) are interlaced and connected with the protection box (360). One end of the distribution pipe (370) is sealed and connected with a connecting pipe (390), and one end of the connecting pipe (390) passes through the protection box (360) and is sealed and connected with a water pump (3910). One side of the water pump (3910) is sealed and connected with a suction pipe (3920), and the bottom of the suction pipe (3920) passes through the top of the inner wall of the base (100). One end of the protection box (360) is provided with a connecting plate (3930), and one end of the connecting plate (3930) is respectively provided with several optical sensors (3940) and acoustic sensors (3950). Two shielding plates (3960) are provided on one side of the protection box (360).

2. A pressure vessel rapid gas leakage detection device according to claim 1, characterized in that: A waterproof bucket (400) is provided on the inner wall of the base (100), a torque motor (500) is provided on the inner wall of the waterproof bucket (400), an output shaft end of the torque motor (500) passes through the base (100) and is provided with a rotating disk (600), and a plurality of anti-slip sheets are provided on the top of the rotating disk (600).

3. A rapid gas leakage detection device for a pressure vessel according to claim 2, characterized in that: A connecting ring (700) is provided at the bottom of the rotating disk (600), an auxiliary ring (800) is rotatably connected to the bottom of the connecting ring (700), the bottom of the auxiliary ring (800) is fixedly connected to the base (100), and a liquid level sensor (900) is provided on one side of the inner wall of the base (100).

4. A rapid gas leakage detection device for a pressure vessel according to claim 3, characterized in that: A mixing barrel (1000) is provided on the top of the base (100), the top of the mixing barrel (1000) is sealed and connected to a liquid inlet pipe, a driving motor (1100) is provided on the top of the mixing barrel (1000), the output shaft end of the driving motor (1100) passes through the inner wall of the mixing barrel (1000), a rotating rod is provided on the top, and a plurality of stirring blades (1200) are provided on the outer wall of the rotating rod.

5. A rapid gas leakage detection device for a pressure vessel according to claim 4, characterized in that: One end of the mixing barrel (1000) is sealed in communication with a discharge pipe, one side of the discharge pipe is sealed in communication with a second electric valve (1300), one side of the second electric valve (1300) is sealed in communication with a fixed pipe (1400), and the bottom of the fixed pipe (1400) is sealed in communication with the base (100).

6. A pressure vessel rapid gas leakage detection device according to claim 5, characterized in that: A plurality of universal wheels are provided at the bottom of the base (100), and a single-chip microcomputer is provided at the top corner of the base (100).

7. A pressure vessel rapid gas leakage detection device according to claim 6, characterized in that: The electric cylinder (250), the air pump (310), the first electric valve (340), the pressure-sensitive sensor (350), the optical sensor (3940), the acoustic sensor (3950), the torque motor (500), the liquid level sensor (900), the drive motor (1100), and the second electric valve (1300) are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.

Citation Information

Patent Citations

  • A rapid leak detection device for pressure vessels

    CN218822987U