Ton barrel air tightness detection device

By designing a ton-barrel airtightness detection device including a cleaning mechanism and a detection mechanism, the problem that existing detection methods are susceptible to surface dirt and cannot detect internal pressure is solved, and more accurate and reliable airtightness detection is achieved.

CN222979024UActive Publication Date: 2025-06-13SHANGHAI QUNLI GRP CO LTD
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Patent Information

Application Number
CN202421951968.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-13
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing ton barrel airtightness detection methods are susceptible to surface dirt and cannot effectively detect internal pressure, which may lead to loopholes being ignored.

Method used

A ton-barrel airtightness detection device is designed, including a cleaning mechanism and a testing mechanism. The cleaning mechanism cleans the surface of the ton barrel through the nozzle to ensure the cleanliness of the surface before the inspection; the detection mechanism monitors the pressure changes in the ton barrel in real time through the movement of the hydraulic cylinder and the hydraulic rod, combined with the compression of the airbag, and judges the sealing ability by observing whether there are bubbles in the discharge pipe.

Benefits of technology

Through the automatic cleaning function of the cleaning mechanism, the accuracy and reliability of the detection are ensured, and stains are avoided from affecting the results; the detection mechanism can accurately control pressure and monitor pressure changes in real time, ensuring the detection of small loopholes and improving the accuracy and safety of the detection.

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Abstract

The utility model relates to the technical field of ton barrels, and discloses a ton barrel air tightness detection device which comprises a bottom plate, a water tank fixedly connected to the upper end face of the bottom plate, a water tank fixedly connected to one end, close to the water tank, of the upper end face of the bottom plate, a cleaning mechanism arranged at the upper ends of the water tank and the water tank, and a servo cylinder fixedly connected to the side wall of one end, away from the water tank, of the water tank. A supporting frame is fixedly connected to the upper end face of the bottom plate, a fixing plate is fixedly connected to the top end of the supporting frame, and a detection mechanism is arranged at the upper end of the fixing plate. According to the automatic cleaning device, the outer surface of the ton barrel is sprayed and cleaned through the spray head, dirt and impurities on the surface can be effectively removed, the cleaning state of the ton barrel before use is ensured, the servo motor and the lead screw are used for moving and spraying, the automatic cleaning process can be achieved, the outer surface of the ton barrel is thoroughly cleaned, and the cleaning efficiency is improved. And the damaged position is prevented from being shielded by stains.
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Description

Technical Field

[0001] The utility model relates to the technical field of ton barrels, in particular to a ton barrel airtightness detection device. Background Technique

[0002] An IBC ton barrel refers to an IBC intermediate bulk container, which is an essential tool for modern warehousing and transporting liquid products. The container barrel is composed of an inner container and a metal frame. The inner container is blow-molded from high molecular weight high-density polyethylene, with high strength, corrosion resistance, and good hygiene.

[0003] The prior art has the following problems: 1. The common method for detecting airtightness in the prior art is the water immersion method. However, when there are residues or dirt on the surface of the ton barrel before detection, it may lead to misjudgment during airtightness detection.

[0004] 2. The water immersion method alone cannot detect the internal pressure of the ton barrel. Internal pressure detection can detect even very small leaks because even a tiny gas or liquid leak will cause a change in internal pressure. If this detection cannot be carried out, these small leaks may be missed, and these leaks may gradually expand or cause leakage during actual use.

[0005] Therefore, those skilled in the art have provided a ton barrel airtightness detection device to solve the problems raised in the above background technique. Summary of the Invention

[0006] The purpose of the utility model is to provide a ton barrel airtightness detection device to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A ton barrel airtightness detection device includes a bottom plate, a cleaning mechanism, and a detection mechanism. A water tank is fixedly connected to the upper end surface of the bottom plate. One end of the upper end surface of the bottom plate close to the water tank is fixedly connected with a water tank. A cleaning mechanism is arranged between the water tank and the upper part of the water tank. A servo cylinder is fixedly connected to the side wall of the water tank far from the water tank. A piston rod is movably connected to the upper end of the servo cylinder. The piston rod penetrates through the side wall of the water tank. A limiting block is fixedly connected to the end of the piston rod. A support frame is fixedly connected to the upper end surface of the bottom plate. A fixing plate is fixedly connected to the top of the support frame. A detection mechanism is arranged on the upper part of the fixing plate.

[0009] Further, a hydraulic cylinder is fixedly connected to the upper end surface of the fixed plate. A hydraulic rod is movably connected to the bottom end of the hydraulic cylinder. After the hydraulic rod penetrates through the fixed plate, the end is fixedly connected to a connecting plate. A sealing sleeve is fixedly connected to the bottom end of the connecting plate. A gas controller is fixedly connected to the bottom of one end of the support frame. A second air pipe is fixedly connected to the bottom end of the gas controller. An airbag is fixedly connected to the bottom end of the second air pipe. A first air pipe penetrates between the gas controller and the sealing sleeve. The first air pipe is connected through the connecting plate and the sealing sleeve. A pressure test gauge is fixedly connected to the upper end surface of the gas controller.

[0010] Further, a ton barrel is detachably connected in the water tank. A feed inlet is opened at the top of the ton barrel. A discharge pipe is fixedly connected to one end of the ton barrel away from the connecting plate. A valve is equipped at the upper end of the discharge pipe. The feed inlet is vertically arranged with the connecting plate and the sealing sleeve.

[0011] Further, transmission grooves are opened on the side walls of the left and right ends of the water tank. A lead screw is rotatably connected in one transmission groove. A threaded connection block is threadedly connected to the outer side wall of the lead screw. A sliding rod is fixedly connected in the other transmission groove. A sliding sleeve is slidably connected to the outer side wall of the sliding rod. A servo motor is fixedly connected to the side wall of the water tank near the servo cylinder. And the power output end of the servo motor penetrates through the water tank and is fixedly connected to the lead screw.

[0012] Furthermore, connecting rods are fixedly connected to the upper ends of the threaded connection block and the sliding sleeve respectively. A connecting component is fixedly connected between the two connecting rods. A water storage plate is fixedly connected to the bottom end of the connecting component. Multiple spray heads are fixedly connected to the bottom end of the water storage plate. The spray heads are arranged at equal intervals. Water supply pipes are fixedly connected between the left and right ends of the water storage plate and the water tank respectively. Water valves are equipped at the upper ends of the water supply pipes.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] Because the present utility model is provided with a cleaning mechanism, the outer surface of the ton barrel is sprayed and cleaned through the spray heads, which can effectively remove dirt and impurities on the surface and ensure the clean state of the ton barrel before use. Using the servo motor and the lead screw for movement and spraying can realize an automated cleaning process, thoroughly clean the outer surface of the ton barrel, and prevent the damaged position from being blocked by stains. By collecting the water after cleaning back into the water tank and using the water after cleaning for airtightness detection work, some water resources can be saved.

[0015] Because the present utility model is provided with a detection mechanism, through the movement of the hydraulic cylinder and the hydraulic rod, the fitting degree between the connecting plate and the sealing sleeve and the feed inlet of the ton barrel can be accurately controlled to ensure the stable pressure during the sealing test. Combining the movement of the hydraulic rod and the extrusion of the airbag, the pressure change inside the ton barrel can be monitored in real time through the pressure test gauge. At the same time, by observing whether there are bubbles in the discharge pipe to judge the airtightness, multiple methods are provided to ensure the accuracy of the test. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of a ton barrel airtightness detection device after installing a ton barrel.

[0017] Figure 2 It is a schematic structural diagram of a ton barrel airtightness detection device.

[0018] Figure 3 It is a schematic structural diagram of a water tank in a ton barrel airtightness detection device.

[0019] Figure 4 It is a schematic structural diagram of a ton barrel in a ton barrel airtightness detection device.

[0020] In the figure: 1, bottom plate; 2, water tank; 3, servo cylinder; 4, piston rod; 5, limit block; 6, support frame; 7, fixing plate; 8, hydraulic cylinder; 9, hydraulic rod; 10, connecting plate; 11, sealing sleeve; 12, first air pipe; 13, gas controller; 14, second air pipe; 15, airbag; 16, pressure test gauge; 17, servo motor; 18, transmission groove; 19, lead screw; 20, threaded connection block; 21, connecting rod; 22, connection assembly; 23, water storage plate; 24, nozzle; 25, water tank; 26, water supply pipe; 27, ton barrel; 28, feed inlet; 29, discharge pipe. Detailed Embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment 1

[0022] Refer to Figures 1-4, this embodiment provides a hermeticity detection device for a ton barrel, including a bottom plate 1, a water tank 2, a servo cylinder 3, a piston rod 4, a limit block 5, a support frame 6, a fixing plate 7, a hydraulic cylinder 8, a hydraulic rod 9, a connecting plate 10, a sealing sleeve 11, a first air pipe 12, a gas controller 13, a second air pipe 14, an airbag 15, a pressure test gauge 16, a servo motor 17, a transmission groove 18, a lead screw 19, a threaded connection block 20, a connecting rod 21, a connecting assembly 22, a water storage plate 23, a spray head 24, a water tank 25, a water supply pipe 26, a ton barrel 27, a feed inlet 28, and a discharge pipe 29; the upper end surface of the bottom plate 1 is fixedly connected with the water tank 2, one end of the upper end surface of the bottom plate 1 close to the water tank 2 is fixedly connected with the water tank 25, a cleaning mechanism is arranged between the upper ends of the water tank 25 and the water tank 2, a servo cylinder 3 is fixedly connected to the side wall of the water tank 2 away from the water tank 25, the upper end of the servo cylinder 3 is movably connected with the piston rod 4, the piston rod 4 penetrates through the side wall of the water tank 2, the end of the piston rod 4 is fixedly connected with the limit block 5, a support frame 6 is fixedly connected to the upper end surface of the bottom plate 1, and a detection mechanism is arranged at the top of the support frame 6. Embodiment 2

[0023] Refer to Figure 1 、 2, 4. This embodiment is based on the previous embodiment. The difference from the previous embodiment is that a hydraulic cylinder 8 is fixedly connected to the upper end surface of the fixing plate 7. The bottom end of the hydraulic cylinder 8 is movably connected to a hydraulic rod 9. After the hydraulic rod 9 penetrates through the fixing plate 7, the end is fixedly connected to a connecting plate 10. The bottom end of the connecting plate 10 is fixedly connected to a sealing sleeve 11. At one end, a gas controller 13 is fixedly connected to the bottom of the support frame 6. The bottom end of the gas controller 13 is fixedly connected to a second air duct 14. The bottom end of the second air duct 14 is fixedly connected to an airbag 15. A first air duct 12 penetrates between the gas controller 13 and the sealing sleeve 11. The first air duct 12 is also in a penetrating connection with the connecting plate 10 and the sealing sleeve 11. A pressure test gauge 16 is fixedly connected to the upper end surface of the gas controller 13. A ton barrel 27 is detachably connected in the water tank 2. A feed inlet 28 is opened at the top of the ton barrel 27. One end of the ton barrel 27 away from the connecting plate 10 is fixedly connected to a discharge pipe 29. A valve is provided at the upper end of the discharge pipe 29. The feed inlet 28 is vertically arranged with the connecting plate 10 and the sealing sleeve 11. Start the servo cylinder 3. The servo cylinder 3 drives the piston rod 4 and the limit block 5 at the upper end to limit the ton barrel 27. Start the hydraulic cylinder 8. The hydraulic cylinder 8 drives the hydraulic rod 9 at the bottom end to move downward, and makes the connecting plate 10 and the sealing sleeve 11 fit with the feed inlet 28 of the ton barrel 27. The staff continuously squeezes the airbag 15 back and forth. The airbag 15 transmits the gas into the ton barrel 27 through the first air duct 12, the gas controller 13 and the second air duct 14. Due to the characteristics of the sealing sleeve 11, the gas can directly enter the ton barrel 27 through the feed inlet 28. At this time, the staff can view the current pressure value through the pressure test gauge 16, or judge the sealing performance of the ton barrel 27 by observing whether there are bubbles at the discharge pipe 29 of the ton barrel 27. Embodiment III

[0024] Refer to Figure 1 , 2, 3. This embodiment is based on the previous embodiment. The difference from the previous embodiment is that drive grooves 18 are provided on the side walls at both the left and right ends of the water tank 2. A lead screw 19 is rotatably connected in one of the drive grooves 18. A threaded connection block 20 is threadedly connected to the outer side wall of the lead screw 19. A slide bar is fixedly connected in the other drive groove 18, and a slide sleeve is slidably connected to the outer side wall of the slide bar. A servo motor 17 is fixedly connected to the side wall of the water tank 2 near the servo cylinder 3, and the power output end of the servo motor 17 penetrates through the water tank 2 and is fixedly connected to the lead screw 19. Both the threaded connection block 20 and the upper end of the slide sleeve are fixedly connected with connecting rods 21. A connecting component 22 is fixedly connected between the two groups of connecting rods 21. A water storage plate 23 is fixedly connected to the bottom end of the connecting component 22. A plurality of spray heads 24 are fixedly connected to the bottom end of the water storage plate 23, and the spray heads 24 are arranged at equal intervals. Water supply pipes 26 are fixedly connected between the left and right ends of the water storage plate 23 and the water tank 25, and water valves are provided at the upper ends of the water supply pipes 26. Place the ton barrel 27 in the water tank 2 on the upper end of the bottom plate 1, start the water valve, and the water valve pumps the water in the water tank 2 into the water storage plate 23 through the water supply pipe 26, and then sprays it through the spray heads 24 at the bottom end of the water storage plate 23. Then start the servo motor 17, and the servo motor 17 drives the lead screw 19 to rotate. The lead screw 19 drives the threaded connection block 20 threadedly connected to its outer side wall to move, thereby driving the upper connecting rod 21, the connecting component 22, and the water storage plate 23 to move, so that the spray heads 24 spray and clean the outer surface of the ton barrel 27. The water after cleaning enters the water tank 2 and waits for airtight detection.

[0025] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A ton barrel air tightness detection device, comprising a bottom plate (1), a cleaning mechanism and a detection mechanism, characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to a water tank (2); one end of the upper end surface of the bottom plate (1) close to the water tank (2) is fixedly connected to a water tank (25); a cleaning mechanism is provided at the water tank (25) and the upper end of the water tank (2); a side wall of the water tank (2) away from the water tank (25) is fixedly connected to a servo cylinder (3); a piston rod (4) is movably connected to the upper end of the servo cylinder (3); the piston rod (4) is connected to the side wall of the water tank (2) through and through; the end of the piston rod (4) is fixedly connected to a limit block (5); the upper end surface of the bottom plate (1) is fixedly connected to a support frame (6); a top end of the support frame (6) is fixedly connected to a fixed plate (7); and a detection mechanism is provided at the upper end of the fixed plate (7).

2. A ton barrel air tightness detection device according to claim 1, characterized in that: The detection mechanism comprises a hydraulic cylinder (8), a hydraulic rod (9), a connecting plate (10), a sealing sleeve (11), a first gas pipeline (12), a gas controller (13), a second gas pipeline (14), an air bag (15), a pressure test gauge (16), a ton barrel (27), a feed port (28), and a discharge pipe (29). The upper end surface of the fixed plate (7) is fixedly connected to the hydraulic cylinder (8), the bottom end of the hydraulic cylinder (8) is movably connected to the hydraulic rod (9), the hydraulic rod (9) and the fixed plate (7) are connected through and fixedly connected to the connecting plate (10), and the bottom end of the connecting plate (10) is fixedly connected to the sealing sleeve (11).

3. The ton barrel air tightness detection device according to claim 1 is characterized in that: A gas controller (13) is fixedly connected to the bottom of the support frame (6) at one end, a second gas pipe (14) is fixedly connected to the bottom of the gas controller (13), an air bag (15) is fixedly connected to the bottom of the second gas pipe (14), a first gas pipe (12) is connected through the gas controller (13) and the sealing sleeve (11), the first gas pipe (12) is connected through the connecting plate (10) and the sealing sleeve (11), and a pressure test gauge (16) is fixedly connected to the upper end surface of the gas controller (13).

4. The ton barrel air tightness detection device according to claim 1 is characterized in that: A ton barrel (27) is detachably connected to the water tank (2), a feed port (28) is provided on the top of the ton barrel (27), an end of the ton barrel (27) away from the connecting plate (10) is fixedly connected to a discharge pipe (29), a valve is provided at the upper end of the discharge pipe (29), and the feed port (28) is vertically arranged to the connecting plate (10) and the sealing sleeve (11).

5. The ton barrel air tightness detection device according to claim 1 is characterized in that: The cleaning mechanism comprises a servo motor (17), a transmission groove (18), a screw rod (19), a threaded connection block (20), a connecting rod (21), a connecting assembly (22), a water storage plate (23), a nozzle (24), and a water supply pipe (26). The water tank (2) is provided with transmission grooves (18) on both the left and right side walls. A screw rod (19) is rotatably connected in the transmission groove (18) at one end. The outer wall of the screw rod (19) is threadedly connected to the threaded connection block (20). A sliding rod is fixedly connected in the transmission groove (18) at the other end. The outer wall of the sliding rod is slidably connected to a sliding sleeve. The servo motor (17) is fixedly connected to the side wall of one end of the water tank (2) close to the servo cylinder (3), and the power output end of the servo motor (17) passes through the water tank (2) and is fixedly connected to the screw rod (19).

6. A ton barrel air tightness detection device according to claim 5, characterized in that: The threaded connection block (20) and the upper end of the sliding sleeve are both fixedly connected with a connection rod (21), a connection assembly (22) is fixedly connected between the two groups of connection rods (21), a water retaining plate (23) is fixedly connected to the bottom end of the connection assembly (22), a plurality of groups of spray heads (24) are fixedly connected to the bottom end of the water retaining plate (23), the spray heads (24) are arranged at equal intervals, a water supply pipe (26) is fixedly connected between the left and right ends of the water retaining plate (23) and the water tank (25), and a water valve is provided at the upper end of the water supply pipe (26).