Tank body vacuum degree detection device
By designing a tray and connecting rod to automatically roll out of the tank, combined with an outlet slope and a support platform to collect water, the problem of needing to refill the tank in the existing technology is solved, improving testing efficiency and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIONGCE ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing tank vacuum testing devices require refilling with water when the tank is removed after testing, which reduces testing efficiency.
A tank vacuum detection device was designed, including a support plate and a connecting rod. The support plate and connecting rod are used to lift the tank and roll it out automatically. Combined with the outlet slope and support platform to collect water, the tank is automatically filled with water by a water pump, which simplifies the operation process.
This eliminates the need to wait for refilling after testing, improving testing efficiency, reducing labor intensity, and simplifying the operation process.
Smart Images

Figure CN224163294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tank vacuum degree detection device, and in particular to a tank vacuum degree detection device. Background Technology
[0002] The vacuum degree of a tank refers to the degree of vacuum when the pressure inside the tank is less than one atmosphere. The reason why sealed tanks can be stored for a long time is mainly due to vacuum and sealing. Sealing is a prerequisite for ensuring vacuum. Therefore, the vacuum degree test of a tank is an important means to ensure the quality of the tank.
[0003] A search revealed a Chinese patent publication number CN213148235U, which discloses a tank vacuum detection device, comprising a shell, a return water tank, and a tank. The shell has a lifting door on its left side wall and an entrance in the middle of its right side wall. A cylinder is vertically mounted on the top of the inner wall of the lifting door, and a pressure plate is vertically mounted on the bottom of the cylinder.
[0004] This patent uses a cylinder to drive a pressure plate to press down the tank, eliminating the need for manual force to continuously press the tank into the water. However, when the tank is removed after testing, the water inside the shell also flows out, requiring the shell to be refilled with water before testing can be performed again, thus reducing testing efficiency. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tank vacuum detection device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A tank vacuum degree detection device includes a housing, an internal detection chamber, an observation window on one side of the outer wall of the housing located on the side of the detection chamber, a pressure plate slidably fitted on the inner wall of the housing, a telescopic rod installed on the top outer wall of the housing, the telescopic end of the telescopic rod passing through the housing and connected to the top of the pressure plate, and multiple connecting rods fixed on the bottom outer wall of the pressure plate, the bottom ends of the multiple connecting rods being fixedly connected to the same support plate, the support plate being in contact with the bottom inner wall of the detection chamber.
[0008] As a further embodiment of this utility model: a support platform is provided on one side of the shell, an outlet is provided on the outer wall of the shell near the support platform, and a filling inlet is provided on the other side of the shell. The filling inlet is located higher than the outlet, and the support platform and the outlet are connected by a guide slope.
[0009] As a further improvement of this utility model: the inner wall of the shell is provided with a feeding ramp connected to the inlet, and the feeding ramp is inclined to the ground at the end near the pallet.
[0010] As a further improvement of this utility model: the outer wall of the tray is provided with a water leakage hole, and the end of the tray near the outlet is inclined to the ground.
[0011] As a further embodiment of this utility model: a water storage cavity is provided at the bottom of the shell, and through holes communicating with the water storage cavity are provided on the outer walls of the outlet slope and the bearing platform. A water pump is installed on the inner wall of the water storage cavity, and the output end of the water pump is connected to the detection cavity through a return pipe.
[0012] As a further embodiment of this utility model: the connecting rod includes multiple hollow cylinders and a spring, the multiple hollow cylinders are slidably connected to each other, and the spring is disposed on the inner wall of the hollow cylinder.
[0013] As a further embodiment of this utility model: the outer wall of the housing with an opening is fixed with a fixing plate, the other end of the fixing plate is in contact with the ground, and multiple rotating rollers are rotatably connected to the inner wall of the fixing plate, and the multiple rotating rollers are arranged in a straight line along the fixing plate.
[0014] Compared with the prior art, this utility model provides a tank vacuum degree detection device, which has the following beneficial effects:
[0015] 1. This utility model, by setting up a support plate and a connecting rod, lifts the tank located in the water upward after the test is completed, and the tank automatically rolls out by gravity. There is no need to wait for refilling during the test, thus speeding up the test efficiency.
[0016] 2. This utility model, by providing an outlet slope and a support platform, and with the through holes on the surface of the outlet slope and the support platform, allows water on the surface of the tank to fall into the water storage chamber, thereby collecting the water on the surface of the tank.
[0017] 3. This utility model, by setting a fixed plate and a rotating roller, can roll the tank along the fixed plate toward the inlet. The rotating roller and the tank roll and rub against each other, eliminating the need to lift the tank to a certain height, thus reducing the labor intensity of tank construction.
[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a tank vacuum degree detection device proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of a tank vacuum degree detection device proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the connecting rod of a tank vacuum degree detection device proposed in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the tray of the tank vacuum degree detection device proposed in this utility model.
[0023] In the diagram: 1. Shell; 2. Observation window; 3. Outlet; 4. Outlet ramp; 5. Support platform; 6. Feeding inlet; 7. Feeding ramp; 8. Water storage chamber; 9. Pressure plate; 10. Telescopic rod; 11. Support plate; 12. Connecting rod; 13. Return pipe; 14. Water pump; 15. Hollow cylinder; 16. Spring; 17. Leakage hole; 18. Fixing plate; 19. Rotating roller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Example 1
[0027] A device for detecting the vacuum level of a tank, such as Figures 1 to 4 As shown, the device includes a housing 1, inside which a detection chamber is provided. An observation window 2 located on one side of the outer wall of the housing 1 is provided. A pressure plate 9 is slidably fitted on the inner wall of the housing 1. A telescopic rod 10 is installed on the top outer wall of the housing 1. The telescopic end of the telescopic rod 10 passes through the housing 1 and is connected to the top of the pressure plate 9. Multiple connecting rods 12 are fixed on the bottom outer wall of the pressure plate 9. The bottom ends of the multiple connecting rods 12 are fixedly connected to the same support plate 11. The support plate 11 is in contact with the bottom inner wall of the detection chamber.
[0028] A support platform 5 is provided on one side of the housing 1. An outlet 3 is opened on the outer wall of the housing 1 near the support platform 5. An inlet 6 is opened on the other side of the housing 1. The inlet 6 is higher than the outlet 3. The support platform 5 and the outlet 3 are connected by an outlet ramp 4. The end of the pallet 11 near the outlet 3 is inclined towards the ground. The inner wall of the housing 1 is provided with a feeding ramp 7 connected to the inlet 6. The end of the feeding ramp 7 near the pallet 11 is inclined towards the ground. A water leakage hole 17 is opened on the outer wall of the pallet 11. A water storage cavity 8 is provided at the bottom of the housing 1. The outlet ramp 4 and the outer wall of the support platform 5 are both provided with through holes communicating with the water storage cavity 8. A water pump 14 is installed on the inner wall of the water storage cavity 8. The output end of the water pump 14 is connected to the detection cavity through a return pipe 13.
[0029] The connecting rod 12 includes a plurality of hollow cylinders 15 and a spring 16. The plurality of hollow cylinders 15 are slidably connected to each other, and the spring 16 is disposed on the inner wall of the hollow cylinder 15.
[0030] During testing, the tank is placed into the shell 1 through the inlet 6. The tank rolls down the feed ramp 7 into the testing chamber, at which point the tank is above the support plate 11. The telescopic rod 10 pushes the pressure plate 9 towards the support plate 11, pressing the tank down so that it is completely submerged in the water inside the testing chamber. The user observes through the observation window 2 to see if any bubbles are generated on the surface of the tank. During this process, the multiple hollow cylinders 15 that are slidably connected to each other contract, and the spring 16 is compressed. After the test is completed, the telescopic rod 10 moves the pressure plate 9 upward, and the spring 16 pushes the multiple hollow cylinders 15 to unfold. When the multiple hollow cylinders 15 are fully extended... After unfolding, the pressure plate 9 continues to move upward, driving the support plate 11 upward through the connecting rod 12, lifting the tank upward. The drain hole 17 is used for drainage. When the support plate 11 and the outlet slope 4 are on the same inclined plane, the tank above the support plate 11 rolls out from the outlet 3 along the support plate 11 and rolls down the outlet slope 4 to the surface of the support platform 5. The water on the surface of the tank falls into the water storage chamber 8 through the through hole. Then the telescopic rod 10 pushes the support plate 11 down to the bottom of the detection chamber, and then the tank continues to be put into the detection. The water pump 14 pumps the water in the water storage chamber 8 into the detection chamber to ensure the water volume on the inner wall of the detection chamber.
[0031] With the support plate 11 and connecting rod 12, after the test is completed, the tank in the water is lifted upward and automatically rolled out by gravity. There is no need to wait for refilling during the test, which speeds up the test efficiency.
[0032] By setting up an outlet slope 4 and a support platform 5, and using the through holes on the surfaces of the outlet slope 4 and the support platform 5, water on the surface of the tank falls into the water storage chamber 8, thus collecting the water on the surface of the tank.
[0033] Example 2
[0034] A tank vacuum degree detection device, this embodiment is based on embodiment 1, with the following improvements, such as... Figures 1 to 2 As shown, a fixing plate 18 is fixed to one side of the outer wall of the housing 1 where the inlet 6 is opened. The other end of the fixing plate 18 is in contact with the ground. Multiple rotating rollers 19 are rotatably connected to the inner wall of the fixing plate 18. The multiple rotating rollers 19 are arranged in a straight line along the fixing plate 18.
[0035] When the tank is placed into the shell 1, the tank can be rolled along the fixed plate 18 towards the inlet 6. The rotating roller 19 rolls and rubs against the tank, so it is not necessary to lift the tank to a certain height, thus reducing the labor intensity of placing the tank.
[0036] By setting up a fixed plate 18 and a rotating roller 19, the tank can be rolled along the fixed plate 18 toward the inlet 6. The rotating roller 19 rolls and rubs against the tank, eliminating the need to lift the tank to a certain height and reducing the labor intensity of tank handling.
[0037] Working principle: During testing, the tank rolls along the fixed plate 18 towards the inlet 6. The rotating roller 19 rolls against the tank, eliminating the need to lift the tank to a certain height, thus reducing the labor intensity of tank placement. The tank is placed into the shell 1 through the inlet 6 and rolls down the feed ramp 7 into the testing chamber. At this time, the tank is above the support plate 11. The telescopic rod 10 pushes the pressure plate 9 towards the support plate 11, pressing the tank down so that it is completely submerged in the water inside the testing chamber. The user observes whether bubbles are generated on the surface of the tank through the observation window 2. During this process, multiple hollow cylinders 15 that are slidably connected to each other contract, and the spring 16 is compressed. After the test is completed, the telescopic rod 10 drives the pressure plate... As the pressure plate 9 moves upward, the spring 16 pushes multiple hollow cylinders 15 to unfold. After the multiple hollow cylinders 15 are fully extended, the pressure plate 9 continues to move upward, driving the support plate 11 to move upward through the connecting rod 12, lifting the tank upward. The drain hole 17 is used for drainage. When the support plate 11 and the outlet slope 4 are on the same inclined plane, the tank above the support plate 11 rolls out from the outlet 3 along the support plate 11 and rolls down the outlet slope 4 to the surface of the support platform 5. The water on the surface of the tank falls into the water storage chamber 8 through the through hole. Then the telescopic rod 10 pushes the support plate 11 down to the bottom of the detection chamber, and then the tank continues to be put into the detection. The water pump 14 pumps the water in the water storage chamber 8 into the detection chamber to ensure the water volume on the inner wall of the detection chamber.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tank vacuum degree detection device, comprising a housing (1), characterized in that, The housing (1) has a detection chamber inside. An observation window (2) is opened on one side of the outer wall of the housing (1) and located on the side of the detection chamber. A pressure plate (9) is slidably fitted on the inner wall of the housing (1). A telescopic rod (10) is installed on the top outer wall of the housing (1). The telescopic end of the telescopic rod (10) passes through the housing (1) and is connected to the top of the pressure plate (9). Multiple connecting rods (12) are fixed on the bottom outer wall of the pressure plate (9). The bottom ends of the multiple connecting rods (12) are fixedly connected to the same support plate (11). The support plate (11) is in contact with the bottom inner wall of the detection chamber.
2. The tank vacuum degree detection device according to claim 1, characterized in that, A support platform (5) is provided on one side of the shell (1). An outlet (3) is opened on the outer wall of the shell (1) near the support platform (5). An inlet (6) is opened on the other side of the shell (1). The inlet (6) is higher than the outlet (3). The support platform (5) and the outlet (3) are connected by an outlet ramp (4).
3. The tank vacuum degree detection device according to claim 2, characterized in that, The inner wall of the housing (1) is provided with a feeding ramp (7) connected to the inlet (6), and the feeding ramp (7) is inclined to the ground at the end near the pallet (11).
4. The tank vacuum detection device according to claim 1, characterized in that, The outer wall of the tray (11) is provided with a water leakage hole (17), and the end of the tray (11) near the outlet (3) is inclined to the ground.
5. The tank vacuum degree detection device according to claim 2, characterized in that, The bottom of the housing (1) is provided with a water storage cavity (8). The outer walls of the outlet slope (4) and the support platform (5) are provided with through holes that communicate with the water storage cavity (8). A water pump (14) is installed on the inner wall of the water storage cavity (8). The output end of the water pump (14) is connected to the detection cavity through the return pipe (13).
6. The tank vacuum degree detection device according to claim 1, characterized in that, The connecting rod (12) includes multiple hollow cylinders (15) and springs (16), the multiple hollow cylinders (15) are slidably connected to each other, and the springs (16) are disposed on the inner wall of the hollow cylinders (15).
7. The tank vacuum degree detection device according to claim 1, characterized in that, The housing (1) has an opening (6) and a fixing plate (18) is fixed on one side of the outer wall. The other end of the fixing plate (18) is in contact with the ground. Multiple rotating rollers (19) are rotatably connected to the inner wall of the fixing plate (18). The multiple rotating rollers (19) are arranged in a straight line along the fixing plate (18).
Citation Information
Patent Citations
Tank vacuum degree detection device
CN213148235U