A stainless steel tank pressure detection device

By designing lifting and pushing components, the simultaneous fixing and pressure testing of multiple stainless steel tanks is achieved, solving the problem of low efficiency in single testing in existing technologies and improving testing efficiency and data accuracy.

CN224354240UActive Publication Date: 2026-06-12JIANGSU TAOBO STAINLESS STEEL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TAOBO STAINLESS STEEL TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-12

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Abstract

The utility model relates to stainless steel jar body detection technical field, and disclose a kind of stainless steel jar body pressure detection device, including detection table, the side fixed mounting of detection table has support frame, the top surface fixed mounting of support frame has lifting assembly, the bottom surface fixed of lifting assembly is provided with fixed frame.This stainless steel jar body pressure detection device, through the setting of inflation pipe and pressure gauge, opens electric push rod, so that push plate pushes inflation pipe and inserts into the entrance of stainless steel jar body, sealing piece and silica gel pad seal, opens air pump, by gas hose and inflation pipe to the inside of stainless steel jar body inflation, closes valve after inflation, two groups of pressure gauge detect the pressure change of stainless steel jar body simultaneously, avoid only one group of pressure gauge failure influence detection, data is more accurate, and multiple groups of stainless steel jar body detection can be carried out simultaneously, the connection separation of detection component and stainless steel jar body is also very fast, improves detection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel tank testing technology, and in particular to a stainless steel tank pressure testing device. Background Technology

[0002] In industrial production, stainless steel tanks are widely used in food, chemical, and pharmaceutical industries. Their sealing and pressure resistance directly affect the quality and safety of the products. Therefore, pressure testing of stainless steel tanks is a crucial step in ensuring their performance meets standards.

[0003] A pressure detection structure for a storage tank, disclosed in publication number CN220120282U, offers the following advantages: The valve on the inlet pipe is opened, the valve on the outlet pipe is closed, and the air pump is activated, allowing gas to enter the tank through the inlet pipe. A pressure gauge is installed on the tank for easy detection of internal pressure. The tank's deformation can be determined from the dial gauge, thus revealing its pressure resistance. Furthermore, by rotating the connecting shaft, rollers rotate in a sliding groove, facilitating the sliding of the connecting plate within the base. This allows the connecting mechanism to move the dial gauge, enabling the detection of multiple areas of the tank, resulting in more comprehensive and accurate data.

[0004] However, this tank pressure detection structure has the following disadvantages: it is not convenient to perform pressure detection on multiple tanks at the same time, and it can only detect one tank at a time, resulting in low detection efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a stainless steel tank pressure testing device to solve the problems mentioned in the background art, such as the inconvenience of simultaneously testing multiple tanks, the inability to test only one tank at a time, and the low testing efficiency.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel tank pressure testing device, comprising a testing platform, a support frame fixedly installed on one side of the testing platform, a lifting assembly fixedly installed on the top surface of the support frame, a fixing frame fixedly installed on the bottom surface of the lifting assembly, an air pump installed on the other side of the testing platform, an air supply hose connected to the output end of the air pump, three sets of inflation pipes connected to one end of the air supply hose, two sets of pressure gauges fixedly installed on the surface of the inflation pipes, a support plate fixedly installed on one side of the top surface of the testing platform, and a pushing assembly fixedly installed on one side of the support plate.

[0009] As a further embodiment of this utility model, the lifting assembly includes a servo motor, a threaded sleeve, and a lifting screw. The servo motor is fixedly installed on the top surface of the support frame, the threaded sleeve is fixedly installed at the output end of the servo motor, and the lifting screw is threadedly connected to the inside of the threaded sleeve. The lifting assembly is used to drive the fixed plate to rise and fall.

[0010] As a further embodiment of this utility model, three sets of fixing plates are fixedly installed on the bottom surface of the fixing frame, and rubber pads are fixedly installed on the bottom surface of the fixing plates. The fixing plates are used to fix the stainless steel tank.

[0011] As a further embodiment of this utility model, the pushing assembly includes an electric push rod and a pushing plate. The electric push rod is fixedly disposed on one side of the support plate, and the pushing plate is fixedly disposed on the output end of the electric push rod. The pushing plate is fixedly connected to three sets of inflation tubes, and the pushing assembly is used to push the inflation tubes to move.

[0012] As a further embodiment of this utility model, a valve is fixedly installed on the top surface of the inflation tube, and all three sets of inflation tubes are slidably disposed on the top surface of the support plate. A sealing plate is fixedly disposed on one side of the surface of the inflation tube, and a silicone pad is fixedly disposed on one side of the sealing plate. The sealing plate and the silicone pad are used to seal the opening of the stainless steel tank.

[0013] As a further embodiment of this utility model, a conveyor belt is fixedly installed inside the testing platform, and several tank support plates are fixedly arranged on the top surface of the conveyor belt for placing stainless steel tanks.

[0014] As a further embodiment of this utility model, fixed rods are fixedly provided on both sides of the support frame, and limit rods are slidably provided inside the fixed rods. The limit rods are fixedly provided on the bottom surface of the fixed plate, and the fixed rods and limit rods are used to limit the lifting assembly.

[0015] (III) Beneficial Effects

[0016] This utility model provides a pressure detection device for stainless steel tanks, which has the following beneficial effects:

[0017] 1. This stainless steel tank pressure detection device, through the setting of an inflation pipe and pressure gauges, opens the electric push rod, causing the push plate to push the inflation pipe into the inlet of the stainless steel tank. The sealing plate and silicone gasket seal the inlet. The air pump is turned on, and air is injected into the stainless steel tank through the air delivery hose and inflation pipe. After inflation is completed, the valve is closed. Two sets of pressure gauges simultaneously detect the pressure change of the stainless steel tank, avoiding the impact of a single pressure gauge failure on the detection, resulting in more accurate data. Moreover, multiple sets of stainless steel tanks can be tested simultaneously. The connection and separation of the detection components from the stainless steel tank are also very quick, improving the detection efficiency.

[0018] 2. This stainless steel tank pressure testing device, through the setting of lifting components and fixed frame, the servo motor drives the threaded sleeve to rotate, so that the lifting screw drives the fixed frame and fixed plate to press down, and together with the tank support plate, presses the three sets of stainless steel tanks together at the same time, so as to avoid the stainless steel tanks from shifting and affecting the test. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the lifting component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the inflation tube and pressure gauge structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the driving component of this utility model;

[0023] Figure 5 This is a schematic diagram of the fixing frame and fixing plate structure of this utility model.

[0024] In the diagram: 1. Testing table; 2. Support frame; 3. Lifting assembly; 301. Servo motor; 302. Threaded sleeve; 303. Lifting screw; 4. Fixing frame; 5. Air pump; 6. Air supply hose; 7. Inflation pipe; 8. Pressure gauge; 9. Support plate; 10. Pushing assembly; 1001. Electric push rod; 1002. Push plate; 11. Fixing plate; 12. Sealing plate; 13. Silicone pad; 14. Conveyor belt; 15. Tank support plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 5 This utility model provides a technical solution: a stainless steel tank pressure testing device, including a testing platform 1, a support frame 2 fixedly installed on one side of the testing platform 1, a lifting component 3 fixedly installed on the top surface of the support frame 2, and a fixing frame 4 fixedly installed on the bottom surface of the lifting component 3. Through the setting of the lifting component 3 and the fixing frame 4, the servo motor 301 drives the threaded sleeve 302 to rotate, so that the lifting screw 303 drives the fixing frame 4 and the fixing plate 11 to press down, and cooperates with the tank support plate 15 to press the three sets of stainless steel tanks simultaneously, so as to avoid the stainless steel tanks from shifting and affecting the test.

[0027] An air pump 5 is installed on the other side of the testing platform 1. The output end of the air pump 5 is connected to an air supply hose 6. One end of the air supply hose 6 is connected to three sets of inflation pipes 7. Two sets of pressure gauges 8 are fixedly installed on the surface of the inflation pipes 7. By setting up the inflation pipes 7 and pressure gauges 8, the electric push rod 1001 is opened, so that the push plate 1002 pushes the inflation pipe 7 to be inserted into the inlet of the stainless steel tank. The sealing plate 12 and the silicone gasket 13 seal the inlet. The air pump 5 is turned on, and air is injected into the stainless steel tank through the air supply hose 6 and the inflation pipes 7. After inflation is completed, the valve is closed. The two sets of pressure gauges 8 simultaneously detect the pressure change of the stainless steel tank, avoiding the failure of only one set of pressure gauges 8 from affecting the test. The data is more accurate, and multiple sets of stainless steel tanks can be tested at the same time. The connection and separation of the testing components and the stainless steel tanks are also very quick, which improves the testing efficiency. A support plate 9 is fixedly installed on one side of the top surface of the testing platform 1, and a push assembly 10 is fixedly installed on one side of the support plate 9.

[0028] The lifting assembly 3 includes a servo motor 301, a threaded sleeve 302, and a lifting screw 303. The servo motor 301 is fixedly installed on the top surface of the support frame 2, the threaded sleeve 302 is fixedly installed at the output end of the servo motor 301, and the lifting screw 303 is threadedly connected to the inside of the threaded sleeve 302.

[0029] With the lifting assembly 3 in place, the servo motor 301 drives the threaded sleeve 302 to rotate, which causes the lifting screw 303 to drive the fixing frame 4 and the fixing plate 11 to press down, and together with the tank support plate 15, press the three sets of stainless steel tanks together at the same time.

[0030] Three sets of fixing plates 11 are fixedly installed on the bottom surface of the fixing frame 4, and rubber pads are fixedly installed on the bottom surface of the fixing plates 11.

[0031] With the setting of fixing plates 11, three sets of fixing plates 11 simultaneously fix three sets of stainless steel tanks, and rubber pads are used to protect the contact surfaces.

[0032] The pushing assembly 10 includes an electric push rod 1001 and a push plate 1002. The electric push rod 1001 is fixedly mounted on one side of the support plate 9, and the push plate 1002 is fixedly mounted on the output end of the electric push rod 1001. The push plate 1002 is fixedly connected to three sets of inflation tubes 7.

[0033] By pushing component 10, the electric push rod 1001 is opened, causing the push plate 1002 to push the inflation tube 7 into the inlet of the stainless steel tank.

[0034] A valve is fixedly installed on the top surface of the inflation tube 7. All three sets of inflation tubes 7 are slidably set on the top surface of the support plate 9. A sealing piece 12 is fixedly installed on one side of the surface of the inflation tube 7, and a silicone pad 13 is fixedly installed on one side of the sealing piece 12.

[0035] By setting the sealing plate 12 and the silicone pad 13, the sealing plate 12 and the silicone pad 13 seal the contact surface between the inflation pipe 7 and the stainless steel tank inlet, and the valve controls the opening and closing of the inflation pipe 7.

[0036] The inside of the testing station 1 is fixedly installed with a conveyor belt 14, and several tank support plates 15 are fixedly installed on the top surface of the conveyor belt 14.

[0037] The conveyor belt 14 is used to transport the stainless steel tank.

[0038] Both sides of the support frame 2 are fixedly provided with fixing rods, and the fixing rods are slidably provided with limit rods inside, which are fixedly provided on the bottom surface of the fixing plate 11.

[0039] The setting of the fixing rod and the limiting rod serves to limit the lifting component 3.

[0040] In this invention, the working steps of the device are as follows:

[0041] First step: Place the stainless steel tank on the tank pallet 15, and use the conveyor belt 14 to transport the stainless steel tank.

[0042] The second step: the servo motor 301 drives the threaded sleeve 302 to rotate, so that the lifting screw 303 drives the fixing frame 4 and the fixing plate 11 to press down, and together with the tank support plate 15, presses the three sets of stainless steel tanks together to prevent the stainless steel tanks from shifting and affecting the test.

[0043] The third step: Open the electric push rod 1001, so that the push plate 1002 pushes the inflation tube 7 into the inlet of the stainless steel tank. The sealing plate 12 and the silicone gasket 13 seal the inlet. Turn on the air pump 5 and inflate the stainless steel tank through the air supply hose 6 and the inflation tube 7. After inflation is completed, close the valve. Two sets of pressure gauges 8 simultaneously detect the pressure change of the stainless steel tank, avoiding the failure of only one set of pressure gauges 8 from affecting the detection. The data is more accurate, and multiple sets of stainless steel tanks can be tested at the same time. The connection and separation of the detection components and the stainless steel tank are also very quick, which improves the detection efficiency.

[0044] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0045] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pressure testing device for stainless steel tanks, comprising a testing platform (1), characterized in that: A support frame (2) is fixedly installed on one side of the testing platform (1). A lifting component (3) is fixedly installed on the top surface of the support frame (2). A fixed frame (4) is fixedly installed on the bottom surface of the lifting component (3). An air pump (5) is installed on the other side of the testing platform (1). An air supply hose (6) is connected to the output end of the air pump (5). Three sets of inflation pipes (7) are connected to one end of the air supply hose (6). Two sets of pressure gauges (8) are fixedly installed on the surface of the inflation pipes (7). A support plate (9) is fixedly installed on one side of the top surface of the testing platform (1). A pushing component (10) is fixedly installed on one side of the support plate (9).

2. The stainless steel tank pressure detection device according to claim 1, characterized in that: The lifting assembly (3) includes a servo motor (301), a threaded sleeve (302), and a lifting screw (303). The servo motor (301) is fixedly installed on the top surface of the support frame (2). The threaded sleeve (302) is fixedly installed at the output end of the servo motor (301). The lifting screw (303) is threadedly connected to the inside of the threaded sleeve (302).

3. The stainless steel tank pressure detection device according to claim 1, characterized in that: The bottom surface of the fixing frame (4) is fixedly provided with three sets of fixing plates (11), and the bottom surface of the fixing plates (11) is fixedly provided with rubber pads.

4. The stainless steel tank pressure detection device according to claim 1, characterized in that: The pushing assembly (10) includes an electric push rod (1001) and a push plate (1002). The electric push rod (1001) is fixedly disposed on one side of the support plate (9), and the push plate (1002) is fixedly disposed at the output end of the electric push rod (1001). The push plate (1002) is fixedly connected to three sets of air tubes (7).

5. The stainless steel tank pressure detection device according to claim 1, characterized in that: A valve is fixedly installed on the top surface of the inflation tube (7). All three sets of inflation tubes (7) are slidably disposed on the top surface of the support plate (9). A sealing piece (12) is fixedly disposed on one side of the surface of the inflation tube (7), and a silicone pad (13) is fixedly disposed on one side of the sealing piece (12).

6. The stainless steel tank pressure detection device according to claim 1, characterized in that: The testing platform (1) is equipped with a conveyor belt (14) inside, and a number of tank support plates (15) are fixedly installed on the top surface of the conveyor belt (14).

7. The stainless steel tank pressure detection device according to claim 1, characterized in that: Both sides of the support frame (2) are fixedly provided with fixing rods, and the fixing rods are slidably provided with limit rods inside, and the limit rods are fixedly provided on the bottom surface of the fixing plate (11).