Quantitative split charging device for inert gas

Abstract

The utility model discloses a quantitative split charging device for inert gas, which comprises a gas storage tank, the top end of the gas storage tank is fixedly connected with a runner pipe, one end of the runner pipe is in flange connection with a second vacuum pump, and the bottom end of the second vacuum pump is fixedly connected with a split charging sealing box. A plurality of fixing seats are fixedly connected to the bottom end of the interior of the split charging sealing box, arc-shaped clamping blocks are arranged on the two sides of the upper portion of each fixing seat, and springs are fixedly connected between the outer sides of the arc-shaped clamping blocks and the fixing seats; side plates are fixedly connected to the two sides of the fixed seat, telescopic rods are fixedly connected to the top ends of the side plates, connecting plates are fixedly connected to the extending ends of the telescopic rods, and a corrugated pipe is fixedly connected between the connecting plates. By means of the structure, a gas tank needing to be subpackaged is placed in the subpackaging sealing box, arc-shaped clamping and fixing are conducted through the arc-shaped clamping blocks, and then the clamping firmness is improved through elastic supporting of the springs.

Description

Technical Field

[0001] The utility model relates to the technical field of inert gas packaging, in particular to a quantitative packaging device for inert gas. Background Art

[0002] Compared with other types of radioactive substances, radioactive gas has the characteristics of strong diffusion, and therefore is extremely dangerous. Its dangers are manifested in the following aspects: 1. External irradiation. When radioactive gas leaks, it will directly lead to an increase in the radiation dose in the environment, causing additional radiation to people in the environment. 2. Internal irradiation. It may enter the body through breathing, skin contact, etc., forming long-term internal radiation. However, in order to improve the efficiency of the use of radioactive gas, the radioactive gas needs to be packaged before use.

[0003] In the prior art, the inert gas is usually packaged by workers, and a small amount of leakage is unavoidable during the operation. If the leakage is absorbed by the human body, it will cause certain harm, which is inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a quantitative packaging device for inert gas. Radioactive inert gas has radiation damage to human body. It flows to the inside of recovery tank through reflux pipe for recovery treatment, so as to protect the safety of personnel.

[0005] To achieve the above object, a quantitative dispensing device for inert gas is provided, comprising: a gas storage tank, a flow pipe is fixedly connected to the top of the gas storage tank, a second vacuum pump is flange-connected to one end of the flow pipe, a dispensing sealing box is fixedly connected to the bottom end of the second vacuum pump, a plurality of fixing seats are fixedly connected to the bottom end of the dispensing sealing box, arc-shaped clamping blocks are arranged on both sides above the fixing seats, and a spring is fixedly connected between the outer side of the arc-shaped clamping block and the fixing seat;

[0006] Both sides of the fixing seat are fixedly connected with side plates, the top ends of the side plates are fixedly connected with telescopic rods, the extended ends of the telescopic rods are fixedly connected with connecting plates, and corrugated pipes are fixedly connected between the connecting plates.

[0007] According to the quantitative dispensing device for inert gas, a gas outlet nozzle is fixedly connected to the bottom end of the bellows, and a sealing ring is fixedly connected to the upper middle portion of the gas outlet nozzle.

[0008] According to the quantitative dispensing device for inert gas, the top end of the bellows is fixedly connected to an air inlet pipe, and one side of the top of the air inlet pipe is fixedly connected to an input end of a second vacuum pump.

[0009] According to the quantitative packaging device for inert gas, a first vacuum pump is fixedly connected to the other side of the top of the packaging sealing box, a reflux pipe is fixedly connected to the output end of the first vacuum pump, and a recovery tank is plugged into the other end of the reflux pipe.

[0010] According to the quantitative dispensing device for inert gas, a plurality of box doors are hingedly connected to the front side of the dispensing sealed box, and a control panel is fixedly connected to the middle of the box doors.

[0011] According to the quantitative dispensing device for inert gas, a monitoring display panel is fixedly connected to the middle of the front side of the gas storage tank, and a support base is fixedly connected to the lower middle part of the gas storage tank.

[0012] According to the quantitative dispensing device for inert gas, a solenoid valve is provided at the inner bottom end of the bellows.

[0013] Beneficial effects:

[0014] 1. The utility model is provided with a packing sealing box, an arc-shaped clamping block and a spring. The gas cylinders to be packed are placed in the packing sealing box and are fixed by the arc-shaped clamping block. Then, the spring elastically supports the gas cylinders to increase the clamping firmness.

[0015] 2. The utility model is provided with a second vacuum pump, a first vacuum pump, a reflux pipe and a recovery tank. The gas is circulated by the second vacuum pump and enters the interior of the gas tank through the bellows. After the sub-packaging and gas injection are completed, the first vacuum pump extracts the internal gas of the sub-packaging sealing box. Since the radioactive inert gas has radiation damage to the human body, it circulates to the interior of the recovery tank through the reflux pipe for recycling and processing, thereby protecting the safety of personnel.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional structural diagram of a quantitative dispensing device for inert gas according to the utility model;

[0019] Figure 2 This is a front view of the cross-section of a packing sealing box of a quantitative packing device for inert gas of the utility model;

[0020] Figure 3 for Figure 2 The structure diagram at A is enlarged;

[0021] Figure 4 The utility model is a three-dimensional structural diagram of a box door of a quantitative dispensing device for inert gas.

[0022] Legend:

[0023] 1. Gas storage tank; 2. Support seat; 3. Monitoring display board; 4. Spring; 5. Packaging sealing box; 6. Fixed seat; 7. Arc clamping block; 8. First vacuum pump; 9. Second vacuum pump; 10. Flow pipe; 11. Side plate; 12. Reflux pipe; 13. Recovery tank; 14. Sealing ring; 15. Telescopic rod; 16. Bellows; 17. Connecting plate; 18. Box door. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a quantitative dispensing device for inert gas, which comprises: a gas storage tank 1, a flow pipe 10 is fixedly connected to the top of the gas storage tank 1, and a second vacuum pump 9 is connected to one end of the flow pipe 10 by a flange. The gas is circulated through the second vacuum pump 9 and flows into the gas tank through a bellows 16. The bottom end of the second vacuum pump 9 is fixedly connected to a dispensing sealing box 5, and a plurality of fixing seats 6 are fixedly connected to the bottom end of the inner part of the dispensing sealing box 5. Both sides of the upper part of the fixing seat 6 are provided with arc-shaped clamping blocks 7. By placing the gas tank to be dispensing in the dispensing sealing box 5 and fixing it by arc-shaped clamping blocks 7, the outer side of the arc-shaped clamping block 7 and the fixing seat 6 are connected. A spring 4 is fixedly connected between the two sides of the subpackaging sealed box 5, which is elastically supported by the spring 4 to increase the clamping firmness. A first vacuum pump 8 is fixedly connected to the other side of the top of the subpackaging sealed box 5. The first vacuum pump 8 extracts the internal gas of the subpackaging sealed box 5 and circulates it to the inside of the recovery tank 13 through the reflux pipe 12 for recycling. The output end of the first vacuum pump 8 is fixedly connected to the reflux pipe 12, and the other end of the reflux pipe 12 is plugged with the recovery tank 13. A plurality of box doors 18 are hinged on the front side of the subpackaging sealed box 5. The box doors 18 increase the sealing performance to prevent the penetration and circulation of radioactive gas. The box door 18 is opened and the gas cylinder is taken out after opening, that is, the subpackaging operation is completed. The middle part of the box door 18 is fixedly connected to a control panel;

[0026] The fixing seat 6 is fixedly connected with side plates 11 on both sides, and a telescopic rod 15 is fixedly connected with the top end of the side plate 11, and the insertion and extraction of the air outlet nozzle are controlled by extending and recovering the telescopic rod 15. The extended end of the telescopic rod 15 is fixedly connected with a connecting plate 17, and a bellows 16 is fixedly connected between the connecting plates 17, and the bellows 16 has a stretching effect. The bottom end of the bellows 16 is fixedly connected with the air outlet nozzle, and a sealing ring 14 is fixedly connected to the upper middle part of the air outlet nozzle. The sealing ring 14 is inserted into the air inlet nozzle of the trachea by extending the telescopic rod 15. The sealing ring 14 increases the sealing of the connection, and the top of the bellows 16 is fixedly connected with the air inlet pipe. The inner bottom end of the bellows 16 is provided with an electromagnetic valve, and the circulation is controlled by the electromagnetic valve, and the top side of the air inlet pipe is fixedly connected to the input end of the second vacuum pump 9. A monitoring display board 3 is fixedly connected to the middle of the front side of the gas storage tank 1, and the monitoring display board 3 displays the data transmitted by the air pressure sensor. A support seat 2 is fixedly connected to the lower middle part of the gas storage tank 1.

[0027] Working principle: When in use, first place the gas cylinder to be packaged in the packaging sealing box 5, and fix it with an arc clamping block 7, then use the spring 4 to elastically support it to increase the clamping firmness, then extend the telescopic rod 15 to insert the sealing ring 14 into the air inlet nozzle of the trachea, then circulate the gas through the second vacuum pump 9, and circulate it into the gas cylinder through the bellows 16. After the packaging and gas injection are completed, the first vacuum pump 8 extracts the internal gas of the packaging sealing box 5, and circulates it to the inside of the recovery tank 13 through the reflux pipe 12 for recycling. Then the box door 18 can be opened, and the gas cylinder can be taken out after opening, and the packaging operation is completed.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A quantitative packaging device for inert gas, characterized in that: include: A gas storage tank (1), wherein the top end of the gas storage tank (1) is fixedly connected to a circulation pipe (10), one end of the circulation pipe (10) is flange-connected to a second vacuum pump (9), the bottom end of the second vacuum pump (9) is fixedly connected to a sub-packaging sealing box (5), the inner bottom end of the sub-packaging sealing box (5) is fixedly connected to a plurality of fixing seats (6), arc-shaped clamping blocks (7) are arranged on both sides above the fixing seats (6), and a spring (4) is fixedly connected between the outer side of the arc-shaped clamping block (7) and the fixing seat (6); Both sides of the fixing seat (6) are fixedly connected to side plates (11), the top ends of the side plates (11) are fixedly connected to telescopic rods (15), the extended ends of the telescopic rods (15) are fixedly connected to connecting plates (17), and the connecting plates (17) are fixedly connected to corrugated pipes (16).

2. A quantitative dispensing device for inert gas according to claim 1, characterized in that: The bottom end of the bellows (16) is fixedly connected to an air outlet nozzle, and the upper middle portion of the air outlet nozzle is fixedly connected to a sealing ring (14).

3. A quantitative dispensing device for inert gas according to claim 1, characterized in that: The top end of the bellows (16) is fixedly connected to an air inlet pipe, and one side of the top of the air inlet pipe is fixedly connected to the input end of the second vacuum pump (9).

4. A quantitative dispensing device for inert gas according to claim 1, characterized in that: A first vacuum pump (8) is fixedly connected to the other side of the top of the subpackaging sealing box (5), a return pipe (12) is fixedly connected to the output end of the first vacuum pump (8), and a recovery tank (13) is plugged into the other end of the return pipe (12).

5. A quantitative dispensing device for inert gas according to claim 1, characterized in that: A plurality of box doors (18) are hingedly connected to the front side of the packaging sealed box (5), and a control panel is fixedly connected to the middle of the box door (18).

6. A quantitative dispensing device for inert gas according to claim 1, characterized in that: A monitoring display panel (3) is fixedly connected to the middle portion of the front side of the gas storage tank (1), and a support base (2) is fixedly connected to the lower middle portion of the gas storage tank (1).

7. A quantitative dispensing device for inert gas according to claim 1, characterized in that: The inner bottom end of the bellows (16) is provided with a solenoid valve.

Images