CN220355144U - Dangerous gas quantitative preparation device - Google Patents
Dangerous gas quantitative preparation device Download PDFInfo
- Publication number
- CN220355144U CN220355144U CN202321954938.8U CN202321954938U CN220355144U CN 220355144 U CN220355144 U CN 220355144U CN 202321954938 U CN202321954938 U CN 202321954938U CN 220355144 U CN220355144 U CN 220355144U
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- gas
- butt joint
- pipe
- box body
- hose
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- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 210000001503 joint Anatomy 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000003032 molecular docking Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 3
- 230000007306 turnover Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 6
- 231100001261 hazardous Toxicity 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to the technical field of gas preparation, in particular to a dangerous gas quantitative preparation device, wherein a butt joint module comprises a box body, a hose and a gas supply pipe, one side of the box body is provided with a mounting hole in a penetrating way, an inflation pipe sealing mechanism is fixedly arranged in the mounting hole, a mobile module is further arranged in the box body, the butt joint pipe is arranged on the mobile module, one end of the hose is connected with the butt joint pipe, an electric valve is arranged between the butt joint pipe and the hose, the other end of the hose is connected with the gas supply pipe, the gas supply pipe extends out of the box body, a gas discharge pipe is further arranged on the box body, and the gas discharge pipe is connected with a gas treatment device. The utility model can realize the automation of the butt joint with the gas cylinder inflation pipe in the preparation process by arranging the butt joint module, and the inflation pipe and the butt joint pipe are both positioned in the box body in the whole inflation process, and the gas treatment device communicated with the box body can purify a small amount of dangerous gas possibly leaked in the inflation process, thereby greatly improving the safety of the inflation process.
Description
Technical Field
The utility model relates to the technical field of gas preparation, in particular to a dangerous gas quantitative preparation device.
Background
In the process of quantitatively preparing dangerous gas, after the gas distribution device body finishes the preparation of the gas, the gas cylinder is required to be manually fixed, then a butt joint pipe connected with the gas distribution device body is in butt joint with an inflation pipe on the gas cylinder, then the butt joint pipe and the inflation pipe are fixed, and then a valve of the gas cylinder is opened to quantitatively charge the dangerous gas. After filling, in the process of manually separating the inflation tube from the butt joint tube, a small amount of dangerous gas in the pipeline leaks out due to improper operation, thereby causing harm to the environment and personnel health.
Disclosure of Invention
The utility model aims to solve the defect that in the prior art, in the process of manually separating an inflation tube from a butt joint tube, a small amount of dangerous gas in a pipeline leaks out and damages the environment and personnel health due to improper operation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the dangerous gas quantitative preparation device comprises a gas distribution device body and a gas cylinder limit frame, wherein a screw rod moving sliding table is arranged on the gas cylinder limit frame, a docking module is arranged on the screw rod moving sliding table, and the docking module is used for communicating the gas distribution device body with the gas cylinder;
the butt joint module comprises a box body, a hose and an air supply pipe, wherein a mounting hole is formed in one side of the box body in a penetrating manner, an air charging pipe sealing mechanism is fixedly installed in the mounting hole, a moving module is further arranged in the box body, the butt joint pipe is installed on the moving module, one end of the hose is connected with the butt joint pipe, an electric valve is arranged between the butt joint pipe and the hose, the other end of the hose is connected with the air supply pipe, the air supply pipe extends out of the box body, an air discharge pipe is further arranged on the box body, and the air discharge pipe is connected with an air treatment device.
Preferably, the gas cylinder limiting frame comprises a bracket main body and a positioning cylinder, wherein the positioning cylinder is fixedly arranged on the bracket main body.
Preferably, the moving module comprises a guide mechanism and a driving mechanism, wherein the butt joint pipe is arranged on the guide mechanism, and the driving mechanism is used for driving the butt joint pipe to do linear reciprocating motion on the guide mechanism.
Preferably, the driving mechanism comprises a gear, a rack and a driving motor, the rack is fixedly arranged on the box body, the rack is provided with a gear meshed with the rack, the gear is coaxially and rotatably provided with a driving shaft, the driving shaft is connected to the butt joint pipe, and the driving motor is in transmission connection with the driving shaft.
Preferably, the inflation tube sealing mechanism comprises a fixing piece, a sealing body, an inflation groove and a sealing film, wherein the fixing piece is cylindrical, an inlet and outlet hole is coaxially formed in the fixing piece, the cylindrical sealing body is coaxially embedded in the inlet and outlet hole, an annular inflation groove is coaxially formed in the inner wall of the inlet and outlet hole, and the annular inflation groove is communicated with the inflation device.
Preferably, one side of the annular inflation groove, which is close to the sealing body, is coaxially and fixedly provided with an annular sealing film, and the sealing film and the inner wall of the annular inflation groove form a closed cavity.
The utility model provides a dangerous gas quantitative preparation device, which has the beneficial effects that: through being provided with the butt joint module, can be in the preparation in-process, realize with the automation of gas cylinder gas tube butt joint to in whole inflation in-process, gas tube and butt joint pipe all are in the box, and the gas treatment device of box intercommunication then can carry out purification treatment to the possibly a small amount of dangerous gas that leaks in the inflation, thereby improved the security of inflation process greatly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a quantitative hazardous gas preparation device according to the present utility model;
FIG. 2 is a schematic diagram of a docking module of a device for quantitatively preparing hazardous gas according to the present utility model;
FIG. 3 is a schematic diagram of a docking module of the quantitative hazardous gas preparation device according to the present utility model;
FIG. 4 is a schematic diagram of a docking module of the quantitative hazardous gas preparation device according to the present utility model;
FIG. 5 is a schematic diagram of a sealing mechanism of an inflation tube of a quantitative dangerous gas preparation device according to the present utility model;
fig. 6 is a schematic diagram of the working state of a device for quantitatively preparing dangerous gas according to the present utility model.
In the figure: 1. a holder main body; 2. a positioning cylinder; 3. the screw rod moves the sliding table; 4. a case; 5. a gas tube sealing mechanism; 51. a fixing member; 52. a sealing body; 53. an air charging tank; 54. a sealing film; 6. a gas discharge pipe; 7. an air supply pipe; 8. a butt joint pipe; 9. an electric valve; 10. a hose; 11. a rack; 12. a gear; 13. a guide mechanism; 14. and (3) a gas cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
1-6, a dangerous gas quantitative preparation device comprises a gas distribution device body and a gas cylinder limit frame, wherein a screw rod moving sliding table 3 is arranged on the gas cylinder limit frame, a docking module is arranged on the screw rod moving sliding table 3, and the docking module is used for communicating the gas distribution device body and the gas cylinder;
the butt joint module includes box 4, hose 10, air supply pipe 7, the mounting hole has been run through to box 4 one side, fixed mounting has air pipe sealing mechanism 5 in the mounting hole, still be provided with the movable module in the box 4, install butt joint pipe 8 on the movable module, hose 10 one end is connected with butt joint pipe 8, the internal diameter and the air pipe external diameter of butt joint pipe 8 are the same, so that the air pipe can insert in the butt joint pipe 8, and be provided with electric valve 9 between butt joint pipe 8 and the hose 10, electric valve 9 is used for controlling the break-make of being connected to pipe 8 and hose 10, in order to after the inflation is accomplished, cut off the connection between hose 10 and the butt joint pipe 8, the hose 10 other end is connected with air supply pipe 7, air supply pipe 7 extends outside box 4, still be provided with gas discharge pipe 6 on the box 4, gas discharge pipe 6 connects gas treatment device.
The gas cylinder limiting frame comprises a bracket main body 1 and a positioning cylinder 2, wherein the positioning cylinder 2 is fixedly installed on the bracket main body 1. This gas cylinder spacing carries out spacingly through the positioning cylinder 2 to the gas cylinder for the gas cylinder keeps firm in the inflation in-process, inserts the gas cylinder bottom in the positioning cylinder 2 during the use, then rotates the gas cylinder, makes the gas tube on the gas cylinder aim at the gas cylinder gas tube sealing mechanism 5 on the butt joint module, thereby lets the butt joint module can dock with the gas tube accurately.
The inflation tube sealing mechanism 5 comprises a fixing piece 51, a sealing body 52, an inflation groove 53 and a sealing film 54, wherein the fixing piece 51 is cylindrical, an inlet and outlet hole is coaxially formed in the fixing piece 51, the cylindrical sealing body 52 is coaxially embedded in the inlet and outlet hole, an annular inflation groove 53 is coaxially formed in the inner wall of the inlet and outlet hole, and the annular inflation groove 53 is communicated with an inflation device. The sealing body 52 comprises an outer cylinder body and an inner cylinder body, wherein the outer cylinder body is coaxially embedded into the inlet and outlet holes, the inner cylinder body is coaxially sleeved and fixed on the outer cylinder body, and the inner cylinder body is embedded into the air charging groove 53. The sealing body 52 is embedded into the air charging groove 53 by the inner cylinder to limit the whole sealing body 52, so that the sealing body 52 is not easy to fall off. An annular sealing film 54 is coaxially and fixedly arranged on one side of the annular inflation groove 53 close to the sealing body 52, and the sealing film 54 and the inner wall of the annular inflation groove 53 form a closed cavity. The annular inflation groove 53 is sealed and protected by the annular sealing film 54, so that leakage of the annular inflation groove 53 caused by poor sealing of the sealing body 52 is avoided.
When the gas cylinder is used, after the gas cylinder is placed on the gas cylinder limiting frame and the position is adjusted, the screw rod moving sliding table 3 is started, the screw rod moving sliding table 3 drives the integral butt joint module to move towards the gas cylinder after being started until the gas charging pipe on the gas cylinder is inserted into the gas charging pipe sealing mechanism 5 and enters the box body 4, then the gas charging device is started, the gas charging device charges gas towards the gas charging groove 53 in the gas charging pipe sealing mechanism 5, the pressure of the gas charging groove 53 after gas charging is increased, and the sealing body 52 is propped against the inserted gas charging pipe, so that the tightness between the gas charging pipe and the box body 4 is greatly improved, and gas leakage is avoided; and then the module is moved, the moving module drives the butt joint pipe 8 to move towards the gas charging pipe, the butt joint pipe 8 is sleeved on the gas charging pipe, the gas supply device is started at last, the gas supply device charges each component gas into the gas cylinder, after preparation is completed, the moving module is controlled to reset the butt joint pipe 8, then the gas in the box body 4 is pumped out by the gas treatment device for treatment, and after treatment is completed, the screw rod moving sliding table 3 is started again to separate the butt joint module from the gas charging pipe.
Example 2
Referring to fig. 2 to 4, as another preferred embodiment of the present utility model, the difference from embodiment 1 is that the moving module includes a guide mechanism 13, a driving mechanism for driving the docking tube 8 to reciprocate linearly on the guide mechanism 13, and the docking tube 8 is mounted on the guide mechanism 13. The guiding mechanism 13 comprises a sliding rail and a sliding block, the sliding rail is fixedly connected to the box body 4, the sliding block is slidably arranged in the sliding rail, and the sliding block is fixedly connected with the butt joint pipe 8. The driving mechanism comprises a gear 12, a rack 11 and a driving motor, the rack 11 is fixedly arranged on the box body 4, the rack 11 is provided with the gear 12 meshed with the rack 11, the gear 12 is coaxially and rotatably provided with a driving shaft, the driving shaft is connected to the butt joint pipe 8, and the driving motor is in transmission connection with the driving shaft. The driving mechanism is characterized in that the driving motor, the rack 11 and the gear 12 are arranged in the box body 4, so that the operation of the whole driving mechanism can be controlled outside the box body 4, and the sealing performance of the box body 4 is better. When the rotary joint is used, the driving motor is controlled to drive the gear 12 to rotate, and in the process of rotating the gear 12, the gear 12 rotates along the rack 11 and linearly moves along the rack 11 due to the guiding function of the rack 11, so that the joint pipe 8 can move.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The dangerous gas quantitative preparation device comprises a gas distribution device body and a gas cylinder limit frame, and is characterized in that a screw rod moving sliding table (3) is arranged on the gas cylinder limit frame, a docking module is arranged on the screw rod moving sliding table (3), and the docking module is used for communicating the gas distribution device body with the gas cylinder;
the butt joint module comprises a box body (4), a hose (10) and an air supply pipe (7), wherein a mounting hole is formed in one side of the box body (4) in a penetrating manner, an air charging pipe sealing mechanism (5) is fixedly installed in the mounting hole, a mobile module is further arranged in the box body (4), the butt joint pipe (8) is installed on the mobile module, one end of the hose (10) is connected with the butt joint pipe (8), an electric valve (9) is arranged between the butt joint pipe (8) and the hose (10), the other end of the hose (10) is connected with the air supply pipe (7), the air supply pipe (7) extends out of the box body (4), and a gas discharge pipe (6) is further arranged on the box body (4) and is connected with a gas treatment device;
the utility model provides an inflation tube sealing mechanism (5) includes mounting (51), sealing body (52), inflatable tank (53), sealing membrane (54), mounting (51) are cylindric, the business turn over hole has been seted up on the mounting (51) coaxial, coaxial embedding has cylindric sealing body (52) in the business turn over hole, annular inflatable tank (53) have been seted up on the business turn over hole inner wall coaxial, inflatable tank (53) intercommunication has the inflator, inflatable tank (53) are close to sealing body (52) one side coaxial fixed mounting has annular sealing membrane (54), a airtight cavity is constituteed with inflatable tank (53) inner wall to sealing membrane (54).
2. The dangerous gas quantitative preparation device according to claim 1, wherein the gas cylinder limiting frame comprises a support main body (1) and a positioning cylinder (2), and the positioning cylinder (2) is fixedly installed on the support main body (1).
3. The dangerous gas quantitative preparation device according to claim 1, wherein the moving module comprises a guide mechanism (13) and a driving mechanism, the butt joint pipe (8) is arranged on the guide mechanism (13), and the driving mechanism is used for driving the butt joint pipe (8) to do linear reciprocating motion on the guide mechanism (13).
4. The dangerous gas quantitative preparation device according to claim 3, wherein the driving mechanism comprises a gear (12), a rack (11) and a driving motor, the rack (11) is fixedly installed on the box body (4), the gear (12) meshed with the rack (11) is arranged on the rack (11), a driving shaft is coaxially and rotatably installed on the gear (12), the driving shaft is connected to the butt joint pipe (8), and the driving motor is in transmission connection with the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954938.8U CN220355144U (en) | 2023-07-25 | 2023-07-25 | Dangerous gas quantitative preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954938.8U CN220355144U (en) | 2023-07-25 | 2023-07-25 | Dangerous gas quantitative preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220355144U true CN220355144U (en) | 2024-01-16 |
Family
ID=89502392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954938.8U Active CN220355144U (en) | 2023-07-25 | 2023-07-25 | Dangerous gas quantitative preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220355144U (en) |
-
2023
- 2023-07-25 CN CN202321954938.8U patent/CN220355144U/en active Active
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