CN212003497U - Gas cylinder evacuating device - Google Patents
Gas cylinder evacuating device Download PDFInfo
- Publication number
- CN212003497U CN212003497U CN202020568079.9U CN202020568079U CN212003497U CN 212003497 U CN212003497 U CN 212003497U CN 202020568079 U CN202020568079 U CN 202020568079U CN 212003497 U CN212003497 U CN 212003497U
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- gas cylinder
- barrel
- fixed
- cylinder
- hand member
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- Expired - Fee Related
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a gas cylinder evacuator, includes the barrel, and the inboard of barrel is provided with the piston, and the right-hand member mouth of barrel is provided with the closing cap, and the right-hand member face center of piston is fixed and is provided with rotatable accommodate the lead screw, and accommodate the lead screw's right-hand member is twisted soon and is passed the closing cap and fixedly be provided with the turning handle, and the surface of barrel is provided with the viewing aperture, and the edge of viewing aperture is provided. Thereby drive accommodate the lead screw through rotating the turning handle and rotate and realize the removal to the piston in the barrel, and realize adjusting the space of managing to find time of barrel inside through viewing aperture and scale mark and make its and the volume phase-match that needs the air cylinder, manage to find time in advance with the barrel through the vacuum pump, then be connected the connector with the valve of gas cylinder, manage to find time fast to the gas cylinder, when changing next gas cylinder, the vacuum pump is managed to find time to the barrel once more, great reduction gas cylinder time of managing to find time like this, the efficiency that the improvement gas cylinder managed to find time.
Description
Technical Field
The utility model relates to a work piece, specifically a gas cylinder evacuating device are managed to find time of gas cylinder.
Background
The gas cylinder comprises movable pressure containers which are used for storing and transporting gas and have different pressures, different volumes, different structural forms and different materials, and the gas cylinder needs to be vacuumized before filling gas, so that the influence of residual air in the gas cylinder on the purity and the gas filling amount of the gas filled in the gas cylinder is avoided.
The existing gas cylinder evacuating device needs to connect a gas cylinder and a vacuum pump when the gas cylinder is evacuated, after the gas cylinder is connected, the vacuum pump is started to evacuate, the vacuum pump often evacuates the gas cylinder a little bit, the evacuating efficiency is low, and the large-scale gas cylinder evacuating operation speed is influenced.
Disclosure of Invention
An object of the utility model is to provide a gas cylinder evacuator aims at improving the problem that current gas cylinder operation efficiency is low of managing to find time.
The utility model adopts the technical scheme that: the utility model provides a gas cylinder evacuating device, includes the barrel, characterized by: the inner side of the cylinder is provided with a piston, the right port of the cylinder is provided with a sealing cover, the center of the right end face of the piston is fixedly provided with a rotatable adjusting screw rod, the right end of the adjusting screw rod is fixedly screwed through the sealing cover and is fixedly provided with a rotating handle, the surface of the cylinder is provided with an observation port, the edge of the observation port is provided with scale marks, the center of the left end face and the position close to the edge of the cylinder are respectively provided with a one-way valve which can realize one-way air inlet and one-way air outlet, the one-way valve at the central position is connected with a connector through a connecting pipe, the side face of the cylinder is provided with an exhaust pipe close to the left end position, the exhaust pipe is connected with a vacuum pump, the rotating handle is rotated to drive the adjusting screw rod to rotate so as to realize the movement of the piston in, then be connected the connector with the valve of gas cylinder and manage to find time it fast, when changing next gas cylinder, the vacuum pump is managed to find time to the barrel again, great reduction gas cylinder time of managing to find time, the efficiency that the gas cylinder was managed to find time is improved.
Further the gas cylinder evacuating device is characterized in that: the left end of connector is fixed and is provided with the thread head of being connected with the gas cylinder valve, the fixed fixing base that is provided with of right-hand member of connector, the right-hand member of fixing base is provided with the coupling of being connected with the connecting pipe, the one end that the coupling is located the fixing base inboard is provided with the valve ball, the upper end of fixing base is provided with the dwang, the lower extreme of dwang passes the last lateral wall and the valve ball fixed connection of fixing base, the connector passes through the thread head and is connected with the gas cylinder valve, the valve ball.
Further, the check valve includes fixed cover, the inboard center of fixed cover is provided with the uide bushing, the uide bushing passes through the inside wall fixed connection of a plurality of dead lever and fixed cover, the center interlude of uide bushing has the movable rod, the one end of movable rod and the fender lid fixed connection of fixed cover one end port department, the fixed baffle that is provided with of the other end of movable rod, the movable rod is located that the position cover is equipped with the spring between baffle and the uide bushing, the spring pulling movable rod makes the fender lid carry out the shutoff to fixed cover sealed, can push up when reverse gas flow and keep off lid antiport and realize ventilating.
Furthermore, the inner side of the left port of the sealing cover is provided with an internal thread connected with the cylinder, the right end face of the sealing cover is provided with a vent hole, the sealing cover is fixed on the cylinder through the internal thread, and the vent hole is used for air flowing.
Furthermore, a connecting sleeve is fixedly arranged on the right end face of the piston, the left end of the adjusting screw rod is inserted into the connecting sleeve, a circular hanging table is arranged at one end, located on the inner side of the connecting sleeve, of the adjusting screw rod, and the adjusting screw rod is fixedly connected with the connecting sleeve in a rotating mode through the circular hanging table at the end portion.
The utility model has the advantages that: thereby drive accommodate the lead screw through rotating the turning handle and rotate and realize the removal to the piston in the barrel, and realize adjusting the space of managing to find time of barrel inside through viewing aperture and scale mark and make its and the volume phase-match that needs the air cylinder, manage to find time in advance with the barrel through the vacuum pump, then be connected the valve of connector and gas cylinder and manage to find time it fast, when changing next gas cylinder, the vacuum pump is managed to manage to find time the barrel once more, great reduction gas cylinder is managed to find time, the efficiency that the gas cylinder managed to find time is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic view of the connecting sleeve of the present invention;
fig. 4 is a schematic structural view of the check valve of the present invention.
In the figure: 1. a connector; 110. a screw head; 120. rotating the rod; 130. a fixed seat; 140. a pipe joint; 150. a valve ball; 2. a connecting pipe; 3. a one-way valve; 31. a blocking cover; 32. fixing a sleeve; 33. a guide sleeve; 34. a baffle plate; 35. a spring; 36. a movable rod; 37. fixing the rod; 4. an air exhaust pipe; 5. a barrel; 6. a piston; 61. connecting sleeves; 7. adjusting the screw rod; 8. sealing the cover; 9. a vent hole; 10. a handle is rotated; 11. a viewing port; 12. scale lines are marked.
Detailed Description
As shown in fig. 1 and 2, a gas cylinder evacuating device comprises a cylinder 5, a piston 6 is arranged on the inner side of the cylinder 5, a sealing cover 8 is arranged at the right end port of the cylinder 5, a rotatable adjusting screw rod 7 is fixedly arranged at the center of the right end face of the piston 6, a rotating handle 10 is fixedly arranged at the right end of the adjusting screw rod 7 after being screwed through the sealing cover 8, a viewing port 11 is arranged on the surface of the cylinder 5, scale marks 12 are arranged at the edge of the viewing port 11, two check valves 3 with opposite directions of one-way air inlet and one-way air outlet are respectively arranged at the center of the left end face of the cylinder 5 and near the edge, the check valve 3 at the center is connected with a connector 1 through a connecting pipe 2, an air exhaust pipe 4 is arranged at the side face of the cylinder 5 near the left end, the air exhaust pipe 4 is connected with a vacuum pump, and realize managing empty space to make it and the volume phase-match that needs the air cylinder to manage to the space to manage to the barrel 5 inside through viewing aperture 11 and scale mark 12, manage to the barrel 5 in advance through the vacuum pump, then connect connector 1 and the valve of gas cylinder and manage to it fast, when changing next gas cylinder, the vacuum pump is managed to manage to the barrel 5 again, great reduction gas cylinder time of managing to manage, the efficiency that improves.
Fig. 3 shows, the left end of the connector 1 is fixedly provided with a thread head 110 connected with the cylinder valve, the right end of the connector 1 is fixedly provided with a fixing seat 130, the right end of the fixing seat 130 is provided with a pipe joint 140 connected with the connecting pipe 2, one end of the pipe joint 140 located at the inner side of the fixing seat 130 is provided with a valve ball 150, the upper end of the fixing seat 130 is provided with a rotating rod 120, the lower end of the rotating rod 120 passes through the upper side wall of the fixing seat 130 and is fixedly connected with the valve ball 150, the connector 1 is connected with the cylinder valve through the thread head 110, and the ventilation and disconnection of.
As shown in fig. 4, the check valve 3 includes a fixed sleeve 32, a guide sleeve 33 is disposed at the center of the inner side of the fixed sleeve 32, the guide sleeve 33 is fixedly connected with the inner side wall of the fixed sleeve 32 through a plurality of fixing rods 37, a movable rod 36 is inserted into the center of the guide sleeve 33, one end of the movable rod 36 is fixedly connected with a blocking cover 31 at one end port of the fixed sleeve 32, a baffle 34 is fixedly disposed at the other end of the movable rod 36, a spring 35 is sleeved at a position, located between the baffle 34 and the guide sleeve 33, of the movable rod 36, the blocking cover 31 is sealed by plugging the fixed sleeve 32 through pulling the movable rod 36 through the spring 35, and ventilation is realized by pushing the blocking cover 31 to move reversely.
As shown in fig. 1, an internal thread connected to the cylinder 5 is provided inside the left end of the cover 8, a vent hole 9 is provided on the right end face of the cover 8, the cover 8 is fixed to the cylinder 5 through the internal thread, and air flows through the vent hole 9.
As shown in fig. 1, a connecting sleeve 61 is fixedly arranged on the right end face of the piston 6, the left end of the adjusting screw rod 7 is inserted into the connecting sleeve 61, a circular hanging table is arranged at one end of the adjusting screw rod 7, which is positioned inside the connecting sleeve 61, and the adjusting screw rod 7 is fixedly connected with the connecting sleeve 61 in a rotating manner through the circular hanging table at the end.
When the air cylinder vacuumizing device is used, the rotating handle 10 is rotated according to the capacity and volume of an air cylinder needing to be vacuumized to drive the adjusting screw rod 7 to rotate so as to drive the piston 6 to move in the cylinder 5 to adjust the vacuumizing space in the cylinder 5 to be matched with the capacity and volume of the air cylinder needing to be vacuumized, the vacuum pump is started to evacuate the cylinder 5 in advance, then the connector 1 is connected with a valve of the air cylinder to evacuate the cylinder quickly, when the next air cylinder is replaced, the vacuum pump is started to evacuate the cylinder 5 again, the air cylinder vacuumizing time is greatly shortened, and the air cylinder vacuumizing efficiency is improved.
Claims (5)
1. The utility model provides a gas cylinder evacuating device, includes the barrel, characterized by: the inboard of barrel is provided with the piston, the right-hand member mouth of barrel is provided with the closing cap, the fixed rotatable accommodate the lead screw that is provided with in right-hand member face center of piston, accommodate the lead screw's right-hand member is twisted and is passed the fixed turning handle that is provided with of closing cap soon, the surface of barrel is provided with the viewing aperture, the edge of viewing aperture is provided with the scale mark, the left end face center of barrel and be close to the border position and be provided with one-way two opposite direction's that admit air and one-way air outlet check valve respectively, the check valve that is located central point and put is connected with the connector through the connecting pipe, the side of barrel is close to left end position and is provided with.
2. A gas cylinder evacuation device as claimed in claim 1, wherein: the left end of connector is fixed and is provided with the thread head of being connected with the gas cylinder valve, the fixed fixing base that is provided with of right-hand member of connector, the right-hand member of fixing base is provided with the coupling of being connected with the connecting pipe, the one end that the coupling is located the fixing base inboard is provided with the valve ball, the upper end of fixing base is provided with the dwang, the lower extreme of dwang passes the last lateral wall and the valve ball fixed connection of fixing base, the connector passes through the thread head and is connected with the gas cylinder valve, through the ventilation.
3. A gas cylinder evacuation device as claimed in claim 1, wherein: the check valve includes fixed cover, the inboard center of fixed cover is provided with the uide bushing, the uide bushing passes through the inside wall fixed connection of a plurality of dead lever and fixed cover, the center interlude of uide bushing has the movable rod, the one end of movable rod and the fender lid fixed connection of fixed cover one end port department, the fixed baffle that is provided with of the other end of movable rod, the movable rod is located that the position cover is equipped with the spring between baffle and the uide bushing, it is sealed to utilize the spring pulling movable rod to make the fender lid carry out the shutoff to fixed cover, can push up during reverse gas flow and move fender lid antiport and realize.
4. A gas cylinder evacuation device as claimed in claim 1, wherein: the inner side of the left port of the sealing cover is provided with an internal thread connected with the cylinder, the right end face of the sealing cover is provided with a vent hole, and the sealing cover is fixed on the cylinder through the internal thread.
5. A gas cylinder evacuation device as claimed in claim 1, wherein: the right end face of the piston is fixedly provided with a connecting sleeve, the left end of the adjusting screw rod is inserted into the connecting sleeve, one end of the adjusting screw rod, which is positioned on the inner side of the connecting sleeve, is provided with a circular hanging table, and the adjusting screw rod is fixedly connected with the connecting sleeve in a rotating mode through the circular hanging table at the end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020568079.9U CN212003497U (en) | 2020-04-16 | 2020-04-16 | Gas cylinder evacuating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020568079.9U CN212003497U (en) | 2020-04-16 | 2020-04-16 | Gas cylinder evacuating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003497U true CN212003497U (en) | 2020-11-24 |
Family
ID=73415184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020568079.9U Expired - Fee Related CN212003497U (en) | 2020-04-16 | 2020-04-16 | Gas cylinder evacuating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507289A (en) * | 2022-09-19 | 2022-12-23 | 浙江天辰测控科技股份有限公司 | Stagnation container and gas meter detection device |
-
2020
- 2020-04-16 CN CN202020568079.9U patent/CN212003497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507289A (en) * | 2022-09-19 | 2022-12-23 | 浙江天辰测控科技股份有限公司 | Stagnation container and gas meter detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |