A device for detecting the airtightness of a ton barrel

By designing a ton barrel airtightness detection device including a support drive mechanism, a detection mechanism and an air injection mechanism, the problems of low detection reliability and inability to fully detect the airtightness of the ton barrel in the prior art are solved, and efficient and reliable airtightness detection in a simulated transportation environment is achieved.

CN119958780BActive Publication Date: 2025-06-20SHANGHAI QUNLI GRP CO LTD
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Patent Information

Application Number
CN202510437411.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-06-20
Estimated Expiration
2045-04-09

AI Technical Summary

Technical Problem

The existing ton barrel airtightness detection technology is used in a static environment, and it is unable to effectively simulate the vibration and high-temperature environment during transportation, resulting in low detection reliability and the overall airtightness and air discharging points of the ton barrel are not fully detected.

Method used

A ton-barrel airtightness detection device including a support drive mechanism, a detection mechanism and an air injection mechanism is designed. The vibration environment is simulated by the support drive mechanism, the detection mechanism sprays heated soapy water to simulate the high temperature environment, and detects the exhaust point through the sealed tube.

Benefits of technology

It improves the reliability of inspection, can comprehensively detect the air tightness of ton barrels in a simulated transportation environment, accurately determine the air discharge point, and is suitable for high-standard inspection operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of airtightness detection, and specifically relates to a ton barrel airtightness detection device, which includes a support driving mechanism and a detection mechanism. The support driving mechanism includes a hollow support platform, a turntable, a toothed ring and a motor. The inner wall of the hollow support platform is rotatably provided with a toothed ring, and the inner wall of the hollow support platform is connected with a plate a; a motor is arranged at the top of the plate a; the motor is in transmission connection with the toothed ring; the turntable is connected with the toothed ring. The detection mechanism includes an outer ring plate, a disc, a water collecting hopper, a telescopic component a, a sealing pipe and a water storage plate. The outer ring plate is slidably arranged in a circular opening; the disc is rotatably arranged inside the outer ring plate; the water collecting hopper is arranged at the center of the disc and penetrates through the disc; the telescopic component a is arranged on the disc and is connected with the water storage plate. By setting the support driving mechanism and the detection mechanism, the present invention simulates the vibration environment and high-temperature environment during the transportation process of the ton barrel, so that the airtightness detection of the ton barrel conforms to its transportation environment, improves the detection reliability, and at the same time can accurately detect the specific air leakage points on the surface of the ton barrel.
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Description

Technical Field

[0001] The present invention relates to the technical field of air tightness detection, and in particular to an air tightness detection device for a ton barrel. Background Art

[0002] A "ton barrel" is a large container, usually used for storing and transporting liquids or bulk materials.

[0003] A Chinese patent with announcement number CN220136588U discloses an air tightness detection device for a ton barrel. A water tank, an air cylinder and an air source are set up, and gas is input into the main body of the ton barrel by using the air source in conjunction with an air pipe and a branch pipe input joint. At the same time, the discharge pipe of the ton barrel is immersed in the water of the water tank. By observing whether there are bubbles at the discharge pipe, it is determined whether the discharge pipe is leaking; at the same time, a digital pressure controller is used to monitor the air pressure inside the ton barrel to realize the pressure bearing capacity detection of the ton barrel. The overall device is simple to operate and has low cost.

[0004] However, the above-mentioned prior art has the following defects: the above-mentioned prior art detects ton barrels in a static environment, but the main purpose of ton barrels is to transport liquids or gases. During the transportation process, the ton barrels will inevitably vibrate, and the vibration can easily cause valves and connectors to loosen. When encountering hot weather, the air pressure of the gas inside the ton barrel will be significantly increased. At the same time, high temperature will also cause the softening and deformation of the ton barrel material and the aging of the sealing ring, which will significantly threaten the sealing of the ton barrel, thereby greatly reducing the reliability of the above-mentioned prior art for the sealing detection of the ton barrel; in addition, the above-mentioned prior art only detects the airtightness of the discharge pipe, and cannot detect the overall airtightness of the ton barrel, let alone determine the specific leakage point of the ton barrel, resulting in an incomplete detection, and thus cannot be used for high-standard detection operations such as ton barrel troubleshooting. Summary of the invention

[0005] The purpose of the present invention is to propose a ton barrel air tightness detection device in view of the problems existing in the background technology.

[0006] The technical solution of the present invention is: a ton barrel air tightness detection device, comprising:

[0007] The supporting driving mechanism comprises a hollow supporting platform, a rotating disk, a gear ring and a motor; a gear ring is rotatably arranged on the inner wall of the hollow supporting platform, and a plate a is connected to the inner wall of the hollow supporting platform; a motor is arranged on the top of the plate a; the motor is connected to the gear ring by transmission; the rotating disk is connected to the gear ring, and a plurality of circular openings distributed in a circumference are opened on the rotating disk; a conical plate is arranged on the outer peripheral surface of the hollow supporting platform; a vibration ring a and a vibration ring b are arranged on the conical plate;

[0008] The detection mechanism includes an outer ring plate, a disc, a water collecting hopper, a telescopic member a, a sealing pipe, and a water storage plate; the outer ring plate is slidably arranged in the circular opening; the disc is rotatably arranged inside the outer ring plate; the water collecting hopper is arranged at the center of the disc and penetrates through the disc; the telescopic member a is arranged on the disc and connected to the water storage plate; an air inlet valve is penetrated through the water storage plate, a water storage cavity is formed inside the water storage plate, a water injection pipe communicating with the water storage cavity is arranged at the top end of the water storage plate, and a plurality of atomizing nozzles are arranged at the bottom end of the water storage plate; the sealing pipe is arranged at the bottom end of the water storage plate;

[0009] The air injection mechanism is arranged on one side of the support driving mechanism and is used for inflating the inside of the ton barrel and injecting soapy water into the water storage cavity.

[0010] Preferably, a gear meshing with the toothed ring is connected to the output end of the motor; a plurality of balls are rotatably arranged at the top end of the hollow support platform to reduce the friction between the turntable and the hollow support platform, and water seepage holes are formed on the side wall of the hollow support platform and the vibration ring b.

[0011] Preferably, a plurality of protrusions are arranged at the top ends of the vibration ring a and the vibration ring b; a walking rod is connected to the bottom end of the outer ring plate; balls are rotatably arranged at the bottom end of the walking rod, and the balls are in contact with the protrusions.

[0012] Preferably, a plurality of support rods are connected to the inner wall of the water collecting hopper, a solenoid valve is arranged at the bottom end of the water collecting hopper, and a plurality of inclined plates are arranged at the top end of the water collecting hopper for collecting the soapy water sprayed by the atomizing nozzles.

[0013] Preferably, a plate b is connected to the side wall of the water storage plate; a telescopic member b is arranged on the plate b; one end of the telescopic member b is connected to a clamp block for clamping the ton barrel.

[0014] Preferably, the air injection mechanism includes a telescopic member c, an L-shaped plate, a pump body a, a pump body b, a gas source, an electric heating water tank, and a plate c; the air outlet end of the gas source is connected to the plate c through a gas pipe; the water outlet end of the pump body a is connected to a pipe a; one end of the pipe a is connected to two pipes b; the pipes b are connected to the plate c; the water inlet end of the pump body a is connected to the electric heating water tank through a pipe c; the water inlet end of the pump body b is connected to the hollow support platform through a return pipe and the return pipe extends into the hollow support platform, and the water outlet end of the pump body b is connected to the electric heating water tank through a pipe d; the telescopic member c is arranged at the top end of the L-shaped plate and connected to the plate c.

[0015] Preferably, a positioning pointer is arranged on the turntable near the circular opening; a movable pointer corresponding to the positioning pointer is arranged on the disc.

[0016] Preferably, a conveying line for conveying the ton barrel is arranged on one side of the support driving mechanism.

[0017] Compared with the prior art, the above technical solutions of the present invention have the following beneficial technical effects:

[0018] By setting up a support driving mechanism, vibration ring a and vibration ring b, a vibration effect can be applied to the ton barrel during the transportation process of the ton barrel, simulating the vibration environment during the transportation of the ton barrel, which is convenient for detecting whether the sealing performance of the ton barrel is qualified in the vibration environment. By setting up a detection mechanism, it can continuously spray heated soapy water on the ton barrel during the transportation process, simulating the high-temperature environment during the transportation of the ton barrel, which is convenient for detecting whether the sealing performance of the ton barrel is qualified in the high-temperature environment. The detection environment applied by this device to the ton barrel conforms to the transportation environment of the ton barrel, improving the reliability of the detection.

[0019] By setting up a detection mechanism, using the soapy water sprayed on the surface of the ton barrel by the detection mechanism, when there is a gas leakage point on the surface of the ton barrel, the soapy water at the gas leakage point will be blown into bubbles, which is convenient for the detection personnel to quickly find the specific position of the gas leakage point, making this device suitable for high-standard detection operations such as troubleshooting of ton barrels. Brief Description of the Drawings

[0020] Figure 1 Is a perspective view of an embodiment proposed by the present invention;

[0021] Figure 2 Is Figure 1 The enlarged structural schematic diagram at A in

[0022] Figure 3 Is a structural schematic diagram of the gas injection mechanism when the L-shaped plate is separated from the gas source and the electric heating water tank in an embodiment proposed by the present invention;

[0023] Figure 4 Is a structural schematic diagram of the detection mechanism when the water storage plate moves downward to seal the feeding port of the ton barrel in an embodiment proposed by the present invention;

[0024] Figure 5 Is a structural schematic diagram of the detection mechanism when the water storage plate moves upward in an embodiment proposed by the present invention;

[0025] Figure 6 Is a sectional structural schematic diagram of the detection mechanism in an embodiment proposed by the present invention;

[0026] Figure 7 Is a sectional structural schematic diagram of the hollow support platform when the turntable is separated from the gear ring and the detection mechanism is separated from the turntable in an embodiment proposed by the present invention.

[0027] Reference numerals: 1, turntable; 2, water storage plate; 201, water storage cavity; 3, telescopic member a; 4, disc; 5, telescopic member c; 6, hollow support platform; 7, L-shaped plate; 8, electric heating water tank; 9, pump body a; 10, vibration ring a; 11, pump body b; 12, air source; 13, pipe a; 14, air pipe; 15, plate c; 16, toothed ring; 17, outer ring plate; 18, water injection pipe; 19, intake valve; 20, plate b; 21, telescopic member b; 22, inclined plate; 23, sealing pipe; 24, atomizing nozzle; 25, support rod; 26, water collecting hopper; 27, solenoid valve; 28, clamping block; 29, movable pointer; 30, positioning pointer; 31, walking rod; 32, conical plate; 33, vibration ring b; 34, gear; 35, motor; 36, plate a; 37, conveyor line. Detailed implementation manners

[0028] Example 1, as Figure 1 - Figure 2 and Figure 4 - Figure 7 shown, a ton barrel airtightness detection device proposed by the present invention includes a support driving mechanism, a detection mechanism and an air injection mechanism;

[0029] The support driving mechanism includes a hollow support platform 6, a turntable 1, a toothed ring 16 and a motor 35; a conveyor line 37 for conveying ton barrels is provided on one side of the support driving mechanism, and the height of the conveyor line 37 is higher than the height of the turntable 1; the inner wall of the hollow support platform 6 is rotatably provided with a toothed ring 16, and the inner wall of the hollow support platform 6 is connected with a plate a 36; a motor 35 is provided at the top of the plate a 36; the motor 35 is in transmission connection with the toothed ring 16, and the output end of the motor 35 is connected with a gear 34 meshing with the toothed ring 16; the turntable 1 is connected with the toothed ring 16, and a plurality of balls are provided on the top of the hollow support platform 6 for reducing the friction between the turntable 1 and the hollow support platform 6; a plurality of circular openings distributed in a circumferential manner are formed on the turntable 1; a conical plate 32 is provided on the outer peripheral surface of the hollow support platform 6; a vibration ring a 10 and a vibration ring b 33 are provided on the conical plate 32, and a plurality of protrusions are provided at the top of the vibration ring a 10 and the vibration ring b 33; water seepage holes are formed on the side wall of the hollow support platform 6 and the vibration ring b 33, and the water seepage holes can enable the soapy water falling inside the conical plate 32 to enter the space below the plate a 36 inside the hollow support platform 6 for convenient recycling.

[0030] In this embodiment, the motor 35 drives the gear 34 to rotate intermittently, the gear 34 drives the toothed ring 16 to rotate intermittently, and further drives the turntable 1 connected with the toothed ring 16 to rotate intermittently, and the turntable 1 drives the detection mechanism to make a circular motion.

[0031] The detection mechanism includes an outer ring plate 17, a disc 4, a water collecting hopper 26, a telescopic component a3, a sealing pipe 23, and a water storage plate 2; the outer ring plate 17 is slidably arranged in the circular opening, a chute is provided on the inner wall of the circular opening, and a slider slidably connected to the chute is provided on the outer peripheral surface of the outer ring plate 17; the bottom end of the outer ring plate 17 is connected with a walking rod 31; a ball is rotatably arranged at the bottom end of the walking rod 31, and the ball contacts the protrusion; the disc 4 is rotatably arranged inside the outer ring plate 17, and a positioning pointer 30 is provided on the turntable 1 near the circular opening; a movable pointer 29 corresponding to the positioning pointer 30 is provided on the disc 4. After the airtightness detection of the ton barrel is completed, the disc 4 is rotated to align the movable pointer 29 with the positioning pointer 30 to realize the reset function of the disc 4; the water collecting hopper 26 is arranged at the center of the disc 4 and penetrates through the disc 4; the telescopic component a3 is arranged on the disc 4 and is connected with the water storage plate 2. The telescopic component a3 includes, but is not limited to, a cylinder and other devices that can drive the water storage plate 2 to lift and lower; an air inlet valve 19 is provided through the water storage plate 2. The air inlet valve 19 is an air inlet valve 19 with a self-sealing function, which can realize the sealing function of the feeding port of the ton barrel after the air injection is completed. A water storage cavity 201 is provided inside the water storage plate 2, and a heat preservation coating is provided on the inner wall of the water storage cavity 201 for heat preservation of the soapy water; a water injection pipe 18 communicated with the water storage cavity 201 is provided at the top end of the water storage plate 2. The water injection pipe 18 is provided to facilitate the replenishment of soapy water into the water storage cavity 201. A plurality of atomizing nozzles 24 are provided at the bottom end of the water storage plate 2. The atomizing nozzles 24 are solenoid valve-controlled atomizing nozzles 24, and the start and stop can be electrically controlled; the sealing pipe 23 is arranged at the bottom end of the water storage plate 2. The sealing pipe 23 is used to cover the feeding port of the ton barrel and is in close contact with the feeding port of the ton barrel under the action of the extrusion force applied by the telescopic component a3 to realize the sealing function of the feeding port; a rubber layer is provided on the contact surface between the sealing pipe 23 and the top end of the ton barrel to enhance the sealing performance of the sealing pipe 23 for the feeding port.

[0032] The air injection mechanism is arranged on one side of the support driving mechanism and is used for inflating the inner side of the ton barrel and injecting soapy water into the water storage cavity 201.

[0033] In this embodiment, when the detection mechanism makes a circular motion to the lower part of the air injection mechanism, the air injection mechanism is docked with the detection mechanism to realize the replenishment function of the soapy water in the water storage cavity 201 of the water storage plate 2, and at the same time, gas is injected into the interior of the ton barrel to be tested. The soapy water is industrial soapy water and can be heated to 60 - 70 °C.

[0034] During the circular motion of the detection mechanism, the walking rod 31 at the bottom end of the outer ring plate 17 moves along the vibration ring a10 and the vibration ring b33. The balls at the bottom end of the walking rod 31 roll on the protrusions at the top ends of the vibration ring a10 and the vibration ring b33, so that the entire detection mechanism is in a vibrating state during the circular motion, simulating the vibration environment during the transportation of the ton barrel, and facilitating the detection of whether the airtightness of the ton barrel to be tested is qualified in the vibration environment.

[0035] The atomizing nozzle 24 sprays the heated soapy water in the water storage cavity 201 onto the surface of the ton barrel. The heat of the soapy water will be transferred to the ton barrel, which can simulate the high-temperature environment during the transportation of the ton barrel, facilitating the detection of whether the airtightness of the ton barrel is qualified in the high-temperature environment. When the soapy water is sprayed on the surface of the ton barrel, if there are air leakage points on the surface of the ton barrel and the discharge pipe, the soapy water at the air leakage points will be blown into bubbles, facilitating the detection personnel to quickly find the specific positions of the air leakage points. The detection personnel can mark the air leakage points on the surface of the ton barrel with tools such as a marker pen.

[0036] Embodiment 2, as Figure 6 shown, a ton barrel airtightness detection device proposed by the present invention. Compared with Embodiment 1, this embodiment further includes that a plurality of support rods 25 are connected to the inner wall of the water collecting hopper 26. A solenoid valve 27 is provided at the bottom end of the water collecting hopper 26. A plurality of inclined plates 22 are provided at the top end of the water collecting hopper 26. The inclined plates 22 can play a certain guiding role in the sprayed soapy water, facilitating the soapy water to flow into the inner side of the water collecting hopper 26; for collecting the soapy water sprayed by the atomizing nozzle 24, a plate b20 is connected to the side wall of the water storage plate 2; a telescopic member b21 is provided on the plate b20. The telescopic member b21 includes, but is not limited to, devices such as a cylinder that can drive the clamping block 28 to move; one end of the telescopic member b21 is connected to a clamping block 28 for clamping the ton barrel. The clamping block 28 is made of rubber material and its surface is provided with anti-slip lines.

[0037] In this embodiment, the support rods 25 can support the ton barrel to be tested placed inside the water collecting hopper 26. The soapy water dripping on the surface of the ton barrel will gather in the water collecting hopper 26. As the soapy water gathering in the water collecting hopper 26 gradually increases, the liquid level of the soapy water rises and contacts the bottom end of the ton barrel, realizing the function of smearing the soapy water on the bottom end of the ton barrel. After the airtightness detection of the surface of the ton barrel is completed, control the telescopic member b21 to drive the clamping block 28 to move, and use the clamping block 28 to realize the clamping function of the ton barrel. Then use the telescopic member a3 to drive the water storage plate 2 to move upward, and drive the ton barrel to move upward, so that the detection personnel can observe the bottom end of the ton barrel, facilitating the airtightness detection of the bottom end of the ton barrel. After the detection is completed, open the solenoid valve 27 so that the soapy water inside the water collecting hopper 26 flows into the inner side of the conical plate 32.

[0038] Embodiment 3, as Figure 3As shown in the figure, a ton barrel airtightness detection device proposed by the present invention, compared with the first embodiment, this embodiment also details the structure of the air injection mechanism. The air injection mechanism includes a telescopic component c5, an L-shaped plate 7, a pump body a9, a pump body b11, an air source 12, an electric heating water tank 8, and a plate c15; the air outlet end of the air source 12 is connected to the plate c15 through an air pipe 14; the water outlet end of the pump body a9 is connected with a pipe a13; one end of the pipe a13 is connected with two pipes b; the pipes b are connected to the plate c15; the water inlet end of the pump body a9 is connected to the electric heating water tank 8 through a pipe c, and the electric heating water tank 8 is used to heat the soapy water to 60 - 70 °C; the water inlet end of the pump body b11 is connected to the hollow support platform 6 through a return pipe and the return pipe extends into the hollow support platform 6, and the water outlet end of the pump body b11 is connected to the electric heating water tank 8 through a pipe d; the telescopic component c5 is arranged at the top of the L-shaped plate 7 and is connected to the plate c15, and the telescopic component c5 includes, but is not limited to, devices such as cylinders that can drive the plate c15 to move.

[0039] In this embodiment, the air source 12, the pump body a9, the pump body b11, and the electric heating water tank 8 are included, but are not limited to, being installed on the L-shaped plate 7; the pipe a13 and the air pipe 14 are of a telescopic hose structure; the telescopic component c5 drives the plate c15 to move downward, and the plate c15 drives the pipes b and the air pipe 14 to move downward until the pipe b is inserted into the water injection pipe 18, and the air pipe 14 is docked with the air inlet valve 19, and then the air source 12 and the pump body a9 are turned on. The air source 12 injects air into the sealed pipe 23 through the air pipe 14 and the air inlet valve 19, and the gas in the sealed pipe 23 enters the inside of the ton barrel through the feeding port of the ton barrel; the pump body a9 transports the soapy water in the electric heating water tank 8 to the pipe b through the pipe a13, and then transports it to the water storage cavity 201 through the water injection pipe 18.

[0040] The pump body b11 is used to transport the recycled soapy water in the hollow support platform 6 to the electric heating water tank 8 for recycling. The number of times of repeated use of the soapy water does not exceed three times, and a certain amount of water needs to be added to the electric heating water tank 8 each time for repeated use.

[0041] It should be noted that: in the present invention, the rotation direction of the turntable 1 is counterclockwise rotation. Refer to Figure 1 As shown in the figure, the feeding station of this device is at the position of the conveyor line 37, and the staff pushes the ton barrel to be tested on the conveyor line 37 into the water collecting hopper 26; the stations are sorted in a counterclockwise rotation, and the detection station of this device is at the previous station of the feeding station (refer to the station at the left position of the feeding station shown in Figure 1 the figure).

[0042] In summary, when the present invention is in use, the feeding personnel need to stand at the feeding station, and the inspection personnel need to stand at the inspection station; then the motor 35 is started to drive the gear 34 to rotate intermittently, the gear 34 drives the toothed ring 16 to rotate intermittently, and further drives the turntable 1 connected to the toothed ring 16 to rotate intermittently. The turntable 1 drives the inspection mechanism to perform a circular motion. When the inspection mechanism rotates to the feeding station, the turntable 1 stops rotating. The feeding personnel push the ton barrel on the conveyor line 37 into the water collecting hopper 26, and then start the telescopic member a3 to drive the water storage plate 2 to move downward. The water storage plate 2 drives the sealing pipe 23 to move downward, so that the sealing pipe 23 covers the feeding port of the ton barrel, and the sealing pipe 23 is in close contact with the top of the ton barrel, realizing the sealing function of the feeding port. As the turntable 1 continues to rotate, when the inspection mechanism rotates to the air injection mechanism, the turntable 1 stops rotating. The external controller controls the telescopic member c5 to drive the plate c15 to move downward. The plate c15 drives the pipe b and the air pipe 14 to move downward, so that the air pipe 14 is docked with the air inlet valve 19 on the water storage plate 2, and the pipe b is inserted into the inner side of the water injection pipe 18. Then the external controller starts the air source 12 and the pump body a9. The pump body a9 conveys the heated soapy water in the electric heating water tank 8 to the pipe b through the pipe a13, and then the pipe b injects the soapy water into the water storage cavity 201 of the water storage plate 2 through the water injection pipe 18. The air source 12 injects gas into the sealing pipe 23 through the air pipe 14 in cooperation with the air inlet valve 19. The gas in the sealing pipe 23 enters the inside of the ton barrel through the feeding port at the top of the ton barrel. When the injection time ends, the external controller closes the pump body a9 and the air source 12, and then controls the telescopic member c5 to work again and drive the plate c15 to move upward, so that the air pipe 14 is separated from the air inlet valve 19 (the air inlet valve 19 has a self-sealing function, automatically realizing the sealing function of the sealed tank, and further realizing the sealing function of the feeding port of the ton barrel), and at the same time the pipe b is separated from the water injection pipe 18.

[0043] After that, the motor 35 continues to work, so that the turntable 1 continues to rotate, so that the next inspection mechanism carrying the ton barrel to be tested rotates to the air injection mechanism, and the above operation is repeated to inject air into the ton barrel and inject heated soapy water into the water storage cavity 201 at the same time.

[0044] During the continuous rotation of the turntable 1, the walking rod 31 at the bottom end of the outer ring plate 17 in the detection mechanism walks along the vibration ring a10 and the vibration ring b33. The balls at the bottom end of the walking rod 31 will contact the protrusions on the vibration ring a10 and the vibration ring b33, thereby causing the walking rod 31 to drive the outer ring plate 17 to vibrate up and down. The outer ring plate 17 drives the disc 4 to vibrate up and down, and the disc 4 drives the to-be-tested ton barrel to vibrate up and down, simulating the vibration environment during the transportation of the ton barrel, facilitating the detection of whether the sealing performance of the to-be-tested ton barrel is qualified in the vibration environment. At the same time, the atomizing nozzle 24 will be opened, and the soapy water in the water storage cavity 201 will be continuously sprayed out through the atomizing nozzle 24 and contact the surface of the ton barrel. The heat of the soapy water will be transferred to the ton barrel, which can simulate the high-temperature environment during the transportation of the ton barrel, facilitating the detection of whether the sealing performance of the ton barrel is qualified in the high-temperature environment. At the same time, the sprayed soapy water and the soapy water dripping from the surface of the ton barrel will fall into the water collecting hopper 26 and gather. As the soapy water gathered in the water collecting hopper 26 gradually increases, the liquid level of the soapy water rises and contacts the bottom end of the ton barrel, realizing the function of applying the soapy water to the bottom end of the ton barrel.

[0045] When the detection mechanism carries the to-be-tested ton barrel and moves from the air injection mechanism to the detection station (the soapy water in the water storage cavity 201 just runs out), the tester can detect the air tightness of the ton barrel. If there are air leakage points on the surface of the ton barrel and at the discharge pipe, the soapy water at the air leakage points will be blown into bubbles, facilitating the tester to quickly find the specific positions of the air leakage points. The tester can mark the air leakage points on the surface of the ton barrel with tools such as a marker pen. The tester can rotate the ton barrel by rotating the disc 4 to facilitate the detection of each surface of the ton barrel; after the detection is completed, the telescopic member b21 can be opened, and the telescopic member b21 drives the clamping block 28 to move to clamp and fix the ton barrel. Then, the telescopic member a3 is opened, and the telescopic member a3 drives the water storage plate 2 to move upward. The water storage plate 2 drives the telescopic member b21 to move upward through the plate b20, thereby driving the ton barrel to move upward, facilitating the tester to observe whether there are air leakage points at the bottom of the ton barrel (after the air tightness detection of the ton barrel is completed, the disc 4 is reset by rotating the disc 4 to align the movable pointer 29 with the positioning pointer 30); thus, the detection function of the sealing performance of the to-be-tested ton barrel in the vibration and high-temperature environments is realized. The detection environment applied to the ton barrel by this device conforms to the transportation environment of the ton barrel, improving the reliability of the detection. At the same time, the position of the air leakage point of the ton barrel can be accurately determined, which is suitable for high-standard detection operations such as troubleshooting of ton barrels.

[0046] After the detection operation of the ton barrel is completed, the telescopic member b21 is used to drive the clamping block 28 to reset, releasing the clamping and fixing of the ton barrel. Then, the inspector needs to remove the detected ton barrel. At the same time, the solenoid valve 27 below the water collecting hopper 26 is opened, so that the soapy water inside the water collecting hopper 26 flows into the inside of the conical plate 32, and finally flows into the space below the inner plate a36 of the hollow support platform 6 through the water seepage holes. After all the detection operations of the ton barrels are completed, the pump body b11 is used to pump the soapy water inside the hollow support platform 6 into the electric heating water tank 8 for recycling (the reuse times of the soapy water do not exceed three times).

[0047] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art to which the present invention pertains.

Claims

1. A ton barrel air tightness detection device, characterized in that: include: A support drive mechanism comprises a hollow support platform (6), a rotating disk (1), a gear ring (16) and a motor (35); the inner wall of the hollow support platform (6) is rotatably provided with a gear ring (16), and the inner wall of the hollow support platform (6) is connected to a plate a (36); the top of the plate a (36) is provided with a motor (35); the motor (35) is connected to the gear ring (16) in a transmission manner; the rotating disk (1) is connected to the gear ring (16), and the rotating disk (1) is provided with a plurality of circular openings distributed in a circumference; the outer peripheral surface of the hollow support platform (6) is provided with a conical plate (32); and a vibration ring a (10) and a vibration ring b (33) are provided on the conical plate (32); A detection mechanism comprises an outer ring plate (17), a disc (4), a water collecting bucket (26), a telescopic component a (3), a sealing tube (23) and a water storage plate (2); the outer ring plate (17) is slidably arranged in the circular opening; the disc (4) is rotatably arranged on the inner side of the outer ring plate (17); the water collecting bucket (26) is arranged at the center of the disc (4) and penetrates the disc (4); the telescopic component a (3) is arranged on the disc (4) and is connected to the water storage plate (2); an air intake valve (19) is penetrated through the water storage plate (2); a water storage cavity (201) is provided inside the water storage plate (2); a water injection pipe (18) communicating with the water storage cavity (201) is provided at the top end of the water storage plate (2); a plurality of atomizing nozzles (24) are provided at the bottom end of the water storage plate (2); and the sealing tube (23) is arranged at the bottom end of the water storage plate (2); The air injection mechanism is arranged on one side of the supporting driving mechanism and is used to inflate the inner side of the ton barrel and inject soapy water into the water storage chamber (201); the air injection mechanism comprises a telescopic component c (5), an L-shaped plate (7), a pump body a (9), a pump body b (11), an air source (12), an electric heating water tank (8) and a plate c (15); the air outlet end of the air source (12) is connected to the plate c (15) via an air pipe (14); the water outlet end of the pump body a (9) is connected to a pipe a (13); the pipe a One end of the pump body (13) is connected to two tubes b; the tube b is connected to the plate c (15); the water inlet end of the pump body a (9) is connected to the electric heating water tank (8) through the tube c; the water inlet end of the pump body b (11) is connected to the hollow support platform (6) through a return pipe and the return pipe extends to the inside of the hollow support platform (6); the water outlet end of the pump body b (11) is connected to the electric heating water tank (8) through the tube d; the telescopic component c (5) is arranged at the top end of the L-shaped plate (7) and is connected to the plate c (15).

2. A ton barrel air tightness detection device according to claim 1, characterized in that: The output end of the motor (35) is connected to a gear (34) meshing with the gear ring (16); a plurality of balls are provided on the top of the hollow support platform (6) for reducing the friction between the turntable (1) and the hollow support platform (6); and water seepage holes are provided on the side wall of the hollow support platform (6) and the vibration ring b (33).

3. The ton barrel air tightness detection device according to claim 1 is characterized in that: The top ends of the vibration ring a (10) and the vibration ring b (33) are provided with a plurality of protrusions; the bottom end of the outer ring plate (17) is connected to a walking rod (31); and a ball is provided at the bottom end of the walking rod (31) for rolling, and the ball contacts the protrusions.

4. The ton barrel air tightness detection device according to claim 1 is characterized in that: The inner wall of the water collecting bucket (26) is connected to a plurality of support rods (25), the bottom end of the water collecting bucket (26) is provided with a solenoid valve (27), and the top end of the water collecting bucket (26) is provided with a plurality of inclined plates (22) for collecting soapy water sprayed from the atomizing nozzle (24).

5. The ton barrel air tightness detection device according to claim 1 is characterized in that: The side wall of the water storage plate (2) is connected to a plate b (20); a telescopic component b (21) is provided on the plate b (20); and a clamping block (28) for clamping a ton barrel is connected to one end of the telescopic component b (21).

6. The ton barrel air tightness detection device according to claim 1 is characterized in that: A positioning pointer (30) is provided on the rotating disk (1) near the circular opening; and a movable pointer (29) corresponding to the positioning pointer (30) is provided on the circular disk (4).

7. The ton barrel air tightness detection device according to claim 1 is characterized in that: A conveying line (37) for conveying ton barrels is provided on one side of the supporting driving mechanism.

Citation Information

Patent Citations

  • Air tightness detection device for ton barrel

    CN220136588U

  • High-temperature oil pump sealing performance detection device and use method thereof

    CN115655586A

  • Quality inspection equipment for automobile thermostat production

    CN119618680A