Helium detection equipment with helium recovery system

Abstract

The utility model relates to the technical field of helium detection, and provides helium detection equipment with a helium recovery system, which comprises a box body, a motor is fixedly arranged at the right upper end of the box body, the output end of the motor is fixedly arranged with a middle shaft of a rotating wheel at the right side, an air pump is arranged and connected at the right lower side of the box body, and the front end of the air pump is communicated with the box body through an air outlet pipe. The helium tank is mounted and connected to the right side of the box body, the upper end of the helium tank is in bolt connection with the box body through a fixing rod, the clamping structure is mounted and connected to the interior of the box body, a sealing gasket is mounted and connected to an opening in the front end of the box body, and the sealing door penetrates through the lower side of the opening in the front end of the box body; the left side and the right side of the sealing door are both in threaded connection with lead screws, and the upper end of the drying pipe communicates with a helium tank. According to the helium detection equipment with the helium recovery system, the helium is recovered, meanwhile, moisture drying treatment is carried out, the purity of the helium is improved, and cyclic utilization is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of helium detection, and specifically to helium detection equipment with a helium recovery system. Background Art

[0002] Existing helium testing equipment usually discharges helium directly after filling it into the testing station. This is not recycled, which is wasteful and leads to high helium testing costs. In addition, the equipment lacks an automatic helium replenishment function and cannot guarantee the helium pressure and concentration at all times.

[0003] Prior art 1 (application number: CN202120273334.1) box-type helium detection equipment, including an assembly line and a rack platform, the assembly line and the rack platform are matched, an electronic control system is provided on the side of the rack platform, a vacuum box and an evacuation pump group are provided on the rack platform, and the evacuation pump group is connected to the vacuum box, and the rack platform is also provided with a helium mass spectrometer leak detector; the box-type helium detection equipment uses a vacuum box method to perform helium mass spectrometry leak detection on plastic fuel tanks, and after the detection, the helium is recovered for recycling; and the equipment can achieve automatic control equipment and can adapt to uninterrupted operation mode every day; therefore, the setting of the equipment can not only achieve the effect of efficient work, but also realize the effect of resource recycling and reuse, so it has higher practical value.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned box-type helium inspection equipment has the following problems: when the helium is recycled, no impurity removal treatment is performed, resulting in the presence of moisture in the helium, affecting the quality of use. Utility Model Content

[0005] The utility model provides a helium detection device with a helium recovery system, which solves the problem in the related art that when recycling helium, no impurity removal treatment is performed, resulting in the presence of moisture in the helium and affecting the quality of use.

[0006] The technical solution of the utility model is as follows: a helium detection device with a helium recovery system comprises a box body, a motor is fixedly mounted on the upper right end of the box body, and the output end of the motor is fixedly mounted on the central axis of the right runner;

[0007] An air pump is installed and connected to the lower right side of the box body, and the front end of the air pump is connected to the box body through an air outlet pipe;

[0008] A helium tank is installed on the right side of the box, and the upper end of the helium tank is bolted to the box via a fixing rod;

[0009] Also includes:

[0010] A clamping structure, wherein the clamping structure is installed and connected to the interior of the box, and a sealing gasket is installed and connected to the front opening of the box;

[0011] A sealing door, which passes through the lower side of the front opening of the box body, and the left and right sides of the sealing door are both threadedly connected to the screw rod;

[0012] A drying tube, wherein the upper end of the drying tube is connected to a helium tank, and the lower end of the drying tube is connected to the rear end of the air pump.

[0013] Preferably, a transmission structure is provided between the rotating wheel and the belt, and the lower end of the rotating wheel is integrally welded to the lead screw.

[0014] Preferably, the height of the sealing door is greater than the height of the front end opening of the box body, and the sealing door is in an inverted "T" shape.

[0015] Preferably, the drying tube is in an "S"-shaped structure, and a circulation structure is formed between the drying tube, the helium tank, the air pump, the gas transmission structure and the box.

[0016] Preferably, the clamping structure includes a support plate, a magnet block, a slide groove, a clamping frame and a screw. The lower end of the support plate is inlaid with a magnet block, the magnet block is magnetically connected to the inner wall of the box, a slide groove is opened in the middle of the support plate, the slide groove is slidingly connected to the clamping frame, the upper end of the clamping frame is rotatably connected to the screw, and the screw is threadedly connected on both sides of the upper end of the support plate.

[0017] Preferably, the clamping frame is in an L-shaped structure, and the clamping frame is in a hollow structure.

[0018] Preferably, the support plate is in a concave shape, and the support plate forms a disassembly structure inside the box.

[0019] Preferably, the gas delivery structure includes a gas delivery pipe, a gas delivery plate, a pipe head and a micro pump. The right end of the gas delivery pipe is threadedly connected to the helium tank, the left end of the gas delivery pipe passes through the interior of the box and is threadedly connected to the gas delivery plate, the pipe head is installed in an array on the left side of the gas delivery plate, and the micro pump is installed and connected in the middle of the gas delivery pipe.

[0020] Preferably, a glass window is integrated in the middle of the sealed door, and the sealed door forms a lifting structure inside the box through a screw rod, and the left and right side walls and the upper end surface of the sealed door are tightly fitted with the opening of the box through a sealing gasket.

[0021] Preferably, the fixing rod and the air outlet pipe are fixedly connected to the box body by bolts, and the air outlet pipe is connected to the side wall of the box body.

[0022] The working principle and beneficial effects of the utility model are as follows: the helium is mainly recovered while the moisture is dried, thereby improving the purity of the helium and facilitating recycling.

[0023] 1. In the utility model, a drying tube and an air pump are provided. The air pump forms a circulation structure on the box through the air outlet pipe, so as to absorb the helium inside the box and store it in the helium tank. After the filtering effect of the drying tube, the moisture in the helium is easily absorbed, thereby improving the purity of the helium and facilitating storage.

[0024] 2. In the present invention, a sealing door and a screw rod are provided, and the sealing door and the screw rod are threadedly connected, so that the sealing door can be adjusted up and down, thereby facilitating the sealing of the opening of the box body, avoiding helium leakage during detection, facilitating subsequent recycling and avoiding waste;

[0025] 3. In the utility model, a clamping structure and a box body are provided. The clamping structure is magnetically connected to the box body, so as to facilitate installation and disassembly. The sub-part clamping frame of the clamping structure is rotationally connected to the screw, so as to facilitate adjustment of the spacing size between the clamping frames. Genori is convenient for clamping and fixing different plastic fuel tanks to be tested, convenient for support and fixation, and convenient for clamping and testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0027] Figure 1 This is a schematic diagram of the overall structure proposed by the utility model;

[0028] Figure 2 This is a schematic diagram of the clamping structure proposed by the utility model;

[0029] Figure 3 This is a schematic diagram of the gas transmission structure proposed by the utility model;

[0030] Figure 4 This is a schematic diagram of the three-dimensional structure of the sealing door proposed by the utility model.

[0031] In the figure: 1. Box; 2. Motor; 3. Screw; 4. Rotor; 5. Belt; 6. Clamping structure; 601. Support plate; 602. Magnet block; 603. Slide; 604. Clamping frame; 605. Screw; 7. Sealing gasket; 8. Sealing door; 9. Fixing rod; 10. Helium tank; 11. Drying tube; 12. Exhaust pipe; 13. Air pump; 14. Gas transmission structure; 1401. Gas transmission pipe; 1402. Gas transmission plate; 1403. Pipe head; 1404. Micro pump; 15. Glass window. DETAILED DESCRIPTION

[0032] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] See also Figures 1-4 The utility model provides a technical solution for helium detection equipment with a helium recovery system, which includes a box 1, a motor 2, a screw 3, a rotating wheel 4, a belt 5, a clamping structure 6, a support plate 601, a magnet block 602, a slide 603, a clamping frame 604, a screw 605, a sealing gasket 7, a sealing door 8, a fixing rod 9, a helium tank 10, a drying tube 11, an outlet pipe 12, an air pump 13, a gas transmission structure 14, a gas transmission pipe 1401, a gas transmission plate 1402, a pipe head 1403, a micro pump 1404 and a glass window 15.

[0034] The working principle and use process of this utility model: First, combine Figure 1 and Figure 4 As shown, there is a transmission structure between the wheel 4 and the belt 5, and the lower end of the wheel 4 is integrally welded to the screw rod 3. The height of the sealed door 8 is greater than the height of the front opening of the box body 1, and the sealed door 8 is an inverted "T"-shaped structure. A glass window 15 is integrated in the middle of the sealed door 8, and the sealed door 8 forms a lifting structure inside the box body 1 through the screw rod 3, and the left and right side walls and the upper end surface of the sealed door 8 are tightly fitted with the opening of the box body 1 through the sealing gasket 7. When the power switch of the motor 2 is turned on, the motor 2 drives the wheel 4 to rotate, and then drives the screw rod 3 to rotate. The sealed door 8 and the screw rod 3 are threadedly connected, so as to facilitate the control of the lifting and lowering of the sealed door 8, and then facilitate the sealing protection of the opening of the box body 1 to prevent helium leakage and facilitate use.

[0035] Combine Figure 1 and Figure 3As shown, the gas delivery structure 14 includes a gas delivery pipe 1401, a gas delivery plate 1402, a pipe head 1403 and a micro pump 1404. The right end of the gas delivery pipe 1401 is threadedly connected to the helium tank 10, and the left end of the gas delivery pipe 1401 passes through the interior of the box 1 and is threadedly connected to the gas delivery plate 1402. The pipe head 1403 is installed in an array on the left side of the gas delivery plate 1402. The middle part of the gas delivery pipe 1401 is installed and connected to the micro pump 1404. The fixing rod 9 and the gas outlet pipe 12 are fixedly connected to the box 1 by bolts, and the gas outlet pipe 12 is connected to the side wall of the box 1. The drying pipe 11 is an "S"-shaped structure, and the drying pipe 11, the helium tank 10, and the gas pump 13. A circulation structure is formed between the gas delivery structure 14 and the box body 1. When inspecting the plastic fuel tank, the switch of the micro pump 1404 is turned on to facilitate maintaining the communication between the gas delivery pipe 1401 and the interior of the box body 1, thereby facilitating the flow of helium in the helium tank 10 into the box body 1. The helium is evenly discharged through the pipe head 1403, facilitating the inspection of the interior of the box body 1. After the inspection is completed, the micro pump 1404 is turned off and the switch of the air pump 13 is turned on to facilitate the extraction of helium from the box body 1 through the gas outlet pipe 12. The drying tube 11 is used to filter and remove moisture, and the helium is stored in the helium tank 10 to avoid waste.

[0036] Combine Figure 1 and Figure 2 As shown, the clamping structure 6 includes a support plate 601, a magnet block 602, a slide 603, a clamping frame 604 and a screw 605. The lower end of the support plate 601 is inlaid with a magnet block 602, and the magnet block 602 is magnetically connected to the inner wall of the box body 1. A slide 603 is opened in the middle of the support plate 601, and the clamping frame 604 is slidably connected to the slide 603. The upper end of the clamping frame 604 is rotatably connected to the screw 605. The screw 605 is threaded on both sides of the upper end of the support plate 601. The clamping frame 604 It has an "L"-shaped structure, and the clamping frame 604 has a hollow structure. The support plate 601 has a "concave"-shaped structure, and the support plate 601 forms a disassembly structure inside the box body 1, which is convenient for clamping and fixing the plastic fuel tank to prevent shaking. The screw 605 is rotated to push the clamping frame 604, and then the distance between the clamping frames 604 and 604 is adjusted, which is convenient for clamping plastic fuel tanks of different sizes and facilitating stable detection and processing. This is the working process of the helium detection equipment with a helium recovery system.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A helium detection device with a helium recovery system, comprising a box (1), wherein a motor (2) is fixedly mounted on the upper right end of the box (1), and an output end of the motor (2) is fixedly mounted on the central axis of a right-side rotating wheel (4); An air pump (13), the air pump (13) is installed and connected to the lower right side of the box body (1), and the front end of the air pump (13) is connected to the box body (1) through the air outlet pipe (12); A helium tank (10), wherein the helium tank (10) is installed and connected to the right side of the box body (1), and the upper end of the helium tank (10) is bolted to the box body (1) via a fixing rod (9); It is characterized by: Also includes: A clamping structure (6), the clamping structure (6) is installed and connected to the interior of the box body (1), and a sealing gasket (7) is installed and connected to the front opening of the box body (1); A sealing door (8), the sealing door (8) passing through the lower side of the front end opening of the box body (1), and the left and right sides of the sealing door (8) are both threadedly connected to the screw rod (3); A drying tube (11), wherein the upper end of the drying tube (11) is connected to the helium tank (10), and the lower end of the drying tube (11) is connected to the rear end of the air pump (13).

2. The helium detection equipment with a helium recovery system according to claim 1, characterized in that: A transmission structure is provided between the rotating wheel (4) and the belt (5), and the lower end of the rotating wheel (4) is integrally welded to the screw rod (3).

3. The helium detection equipment with a helium recovery system according to claim 1, characterized in that: The height dimension of the sealing door (8) is greater than the height dimension of the front end opening of the box body (1), and the sealing door (8) is in an inverted "T"-shaped structure.

4. The helium detection equipment with a helium recovery system according to claim 1, characterized in that: The drying tube (11) has an "S"-shaped structure, and a circulation structure is formed between the drying tube (11), the helium tank (10), the air pump (13), the gas transmission structure (14) and the box (1).

5. The helium detection equipment with a helium recovery system according to claim 1, characterized in that: The clamping structure (6) comprises a supporting plate (601), a magnet block (602), a slide groove (603), a clamping frame (604) and a screw rod (605). The lower end of the supporting plate (601) is inlaid with a magnet block (602), and the magnet block (602) is magnetically connected to the inner wall of the box body (1). A slide groove (603) is provided in the middle of the supporting plate (601), and the clamping frame (604) is slidably connected to the slide groove (603). The upper end of the clamping frame (604) is rotatably connected to the screw rod (605), and the screw rod (605) is threadedly connected to both left and right sides of the upper end of the supporting plate (601).

6. The helium detection equipment with a helium recovery system according to claim 5, characterized in that: The clamping frame (604) is in an "L"-shaped structure, and the clamping frame (604) is in a hollow structure.

7. The helium detection equipment with a helium recovery system according to claim 5, characterized in that: The support plate (601) has a concave structure, and the support plate (601) forms a disassembly structure inside the box body (1).

8. The helium detection equipment with a helium recovery system according to claim 4, characterized in that: The gas delivery structure (14) comprises a gas delivery pipe (1401), a gas delivery plate (1402), a pipe head (1403) and a micro pump (1404). The right end of the gas delivery pipe (1401) is threadedly connected to the helium tank (10). The left end of the gas delivery pipe (1401) passes through the interior of the box (1) and is threadedly connected to the gas delivery plate (1402). The pipe head (1403) is installed in an array on the left side of the gas delivery plate (1402). The micro pump (1404) is installed and connected in the middle of the gas delivery pipe (1401).

9. The helium detection equipment with a helium recovery system according to claim 1, characterized in that: A glass window (15) is integrally installed in the middle of the sealing door (8), and the sealing door (8) forms a lifting structure inside the box body (1) through a screw rod (3), and the left and right side walls and the upper end surface of the sealing door (8) are tightly fitted with the opening of the box body (1) through a sealing gasket (7).

10. The helium detection equipment with a helium recovery system according to claim 1, characterized in that: The fixing rod (9) and the air outlet pipe (12) are fixedly connected to the box body (1) by bolts, and the air outlet pipe (12) is connected to the side wall of the box body (1).

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