CN2926750Y - Air-retaining tank - Google Patents
Air-retaining tank Download PDFInfo
- Publication number
- CN2926750Y CN2926750Y CN 200620034858 CN200620034858U CN2926750Y CN 2926750 Y CN2926750 Y CN 2926750Y CN 200620034858 CN200620034858 CN 200620034858 CN 200620034858 U CN200620034858 U CN 200620034858U CN 2926750 Y CN2926750 Y CN 2926750Y
- Authority
- CN
- China
- Prior art keywords
- cover
- valve
- nut
- diameter
- gas tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims description 19
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a gas-conserving jar suitable for keep using in less object vacuum or in being greater than the gas of an atmospheric pressure, including the gas pitcher with join in marriage the external member. The tank body in the gas tank is connected with the tank cover through a small lifting cover shaft, and the matching part provided with the gas nozzle is connected with the gas tank through a sealing nut. When air is filled (pumped), the air tap is connected with the sealing sleeve through dynamic sealing, and the sealing sleeve and the tank body are sealed by tightly pressing the sealing ring through the sealing nut. The utility model discloses a gas-retaining tank simple structure, convenient operation is convenient for remove the save, can satisfy special operational environment's demand.
Description
Technical field
The utility model belongs to the pressurized container field, is specifically related to a kind of guarantor's gas tank, be applicable to than wisp in a vacuum or greater than the preservation in the atmospheric gas.
Background technique
At present, known existing guarantor's gas tank is made up of tank body, cover, connecting tube and valve, in the time of need vacuumizing or charge into certain gas to guarantor's gas tank, gas must be by pipeline and valve, this not only makes its complex structure, volume be difficult to do little, and does not allow to occur pipeline and valve in (as under the radioactive radiation condition) in some particular environment.So existing guarantor's gas tank does not satisfy the demand of some particular surroundings.
Summary of the invention
Protect the deficiency that gas tank should not use in the prior art in order to overcome in particular surroundings, the utility model provides a kind of guarantor's gas tank, can not only be applicable to than wisp in a vacuum or greater than the preservation in the atmospheric gas, and suit in protecting the gas tank structure, not allow in the particular surroundings of pipeline and valve and use.
Guarantor's gas tank of the present utility model comprises gas tank and auxiliary equipment, gas tank contains tank body, cover, cover nut, carries the little axle of lid, tank body is the cylinder-like structure of top opening, cover is divided into two-part, and the bottom is a cone, and top is a cover cap, the cover cap is made of a fixedly connected disk on the small diameter cylinders, cone and cover cap are monolithic construction, and the cover nut is a hexagonal socket nut, and the diameter of cover cap disk is less than the diameter of interior hexagonal inscribed circle in the cover nut.The vertical face of cover nut is provided with two groups of through holes that are parallel to each other, and two groups of parallel distance between borehole are greater than the diameter of the small diameter cylinders of cover cap.The annexation of gas tank is, the outer periphery of cover is equipped with seal ring, the cover cap of cover is arranged in the interior hexagonal of cover nut, the little axle of lid of carrying in the parallel hole is connected with the cover nut cover in the cover nut by being arranged on, the cover nut is placed at the epimere in the tank body, by outside thread on the cover nut and the screw-internal thread fit on the tank body, rotation cover nut just can make cover nut and tank body be installed together.
Auxiliary equipment contains valve, stuffing box gland, valve nut, valve is a pipe that two ends are run through, valve is outside equipped with the ring-shaped sealing sleeve that a diameter does not wait, and the internal diameter of stuffing box gland epimere and hypomere is complementary greater than the external diameter of valve, the internal diameter and the valve external diameter in stage casing.Connect by the valve nut between valve and the stuffing box gland, be provided with the valve seal ring between valve and the stuffing box gland, valve and stuffing box gland joint be sealed into motive sealing.
The annexation of gas tank and auxiliary equipment is, the valve bottom of auxiliary equipment places the cover nut, and auxiliary equipment is connected with gas tank by sealing nut, also is provided with seal ring between the stuffing box gland of auxiliary equipment and tank body.
Guarantor's gas tank of the present utility model is when filling (taking out) gas, utilize the opening of protecting the gas tank tank body promptly to advance the thing mouth as filling (taking out) gas port, the valve bottom of auxiliary equipment is placed the tank body nut, utilize the rotation valve to drive the rotation of tank body nut and compress cover and play to protecting the effect of gas tank sealing, fill and unclamp sealing nut after (taking out) gas finishes, the auxiliary equipment that will be provided with in the time of will filling (taking out) gas is removed, and gas tank is a seal container, easily moves and preserves.
Guarantor's gas tank of the present utility model is not provided with pipeline and valve, utilizes the thing mouth that advances of protecting gas tank to fill (taking out) gas port as it, feasible smaller volume of protecting gas tank.Guarantor's gas tank of the present utility model is simple in structure, easy to operate, for after protecting gas tank and filling (taking out) gas, and detachable deallocation external member, gas tank is more conducive to move and preserves, and has satisfied the needs of particular job environment.
Below in conjunction with drawings and Examples guarantor's gas tank of the present utility model is described further.
Description of drawings
Fig. 1 is a guarantor's gas tank embodiment's of the present utility model structural representation
Fig. 2 protects the structural representation of gas tank among the gas tank embodiment for the utility model
Fig. 3 protects the structural representation of the cover nut of gas tank among the gas tank embodiment for the utility model
Among the figure, 1. tank body 2. cover nuts 3. are carried the little axle of lid 4. cover seal rings 5. covers 6. valves 7. valve nuts 8. valve seal rings 9. stuffing box glands 10. seal rings 11. sealing nuts
Embodiment
Embodiment
Among Fig. 1, Fig. 2, Fig. 3, guarantor's gas tank of the present utility model comprises gas tank and auxiliary equipment, gas tank contains tank body 1, cover 5, cover nut 2, carries the little axle 3 of lid, tank body 1 is a barrel-like structure, profile is that an end has the cylindrical of eaves, and interior shape is respectively at the bottom of from opening to jar and has the cylindrical, up big and down small conical and cylindrical of internal thread, wherein, the columniform diameter that has internal thread is greater than conical diameter at butt end, and conical top diameter is consistent with the cylindrical diameter in bottom.The bottom of cover 5 is a cone, and the conical taper in tapering and the tank body 1 is consistent, and top is the cover cap, and the cover cap is made of a fixedly connected disk on the small diameter cylinders, and cone and cover cap are a monolithic construction.Cover nut 2 is a hexagonal socket nut, and wherein, the diameter of cover cap disk is less than the diameter of interior hexagonal inscribed circle in the cover nut 2.The vertical face of cover nut 2 is provided with two groups of through holes that are parallel to each other, and two groups of parallel distance between borehole are greater than the diameter of the small diameter cylinders of cover cap.The annexation of gas tank is, the outer periphery of cover 5 is equipped with seal ring 4, the cover cap of cover 5 is arranged in the interior hexagonal of cover nut 2, cover 5 is connected with cover nut 2 by the little axle of lid 3 carried that is arranged in the cover nut 2 in the parallel hole, cover nut 2 is placed at the epimere opening in the tank body 1, promptly be positioned at the thread section of tank body 1, by the screw-internal thread fit on outside thread on the cover nut 2 and the tank body 1, rotation tank body nut 2 just can make cover nut 2 and tank body 1 be installed together.Auxiliary equipment contains valve 6, stuffing box gland 9 and valve nut 7, valve 6 is a pipe that two ends are run through, the bottom of valve 6 is outer hexagon, valve 6 is outside equipped with the ring-shaped sealing sleeve 9 that a diameter does not wait, the internal diameter of stuffing box gland 9 upper ends greater than the internal diameter and valve 6 external diameters in the external diameter of valve 6, stage casing be complementary, the internal diameter of hypomere is greater than the external diameter of valve 6.Connect by valve nut 7 between valve 6 and the stuffing box gland 9, be provided with valve seal ring 8 between valve 6 and the stuffing box gland 9, valve 6 and stuffing box gland 9 joints be sealed into motive sealing.
The annexation of gas tank and auxiliary equipment is, the bottom of the valve 6 of auxiliary equipment places cover nut 2, and auxiliary equipment is connected with gas tank by sealing nut 11, also is provided with seal ring 10 between the stuffing box gland 9 of auxiliary equipment and tank body 1.
Guarantor's gas tank of the present utility model is when filling (taking out) gas, utilize the opening of protecting gas tank tank body 1 promptly to advance the thing mouth as filling (taking out) gas port, the outer hexagon that is of valve 6 bottoms of auxiliary equipment is placed cover nut 2, rotate cover nut 2 and adjust the position of cover 5 by carrying the little axle 3 of lid, make cover 5 and tank body 1 that certain clearance be arranged, so that air-flow passes through when filling (taking out) gas.When filling (taking out) gas because valve 6 couples together by valve nut 7 and valve seal ring 8 with stuffing box gland 9, this joint be sealed into motive sealing, valve 6 can rotate and move up and down.Gas can be taken away and be charged into through the gap between valve 6 and cover 5 and the tank body 1, makes tank body 1 internal air pressure be below or above a barometric pressure.Outer hexagon by valve 6 bottoms cooperates with the interior hexagon of cover nut 2, rotates valve 6 and makes 2 rotations of cover nut and compress cover 5, thereby can make tank body 1 reach sealing.With the auxiliary equipment removal, reach gas tank user mode after filling (taking out) gas and finishing as Fig. 2.
Claims (5)
1. protect gas tank for one kind, it is characterized in that: comprise gas tank and auxiliary equipment, gas tank contains tank body (1), cover (5), cover nut (2), carries the little axle of lid (3); Tank body (1) is a barrel-like structure, profile is that an end has the cylindrical of eaves, interior shape respectively is at the bottom of from opening to jar and has the cylindrical, up big and down small conical and cylindrical of internal thread, the columniform diameter that has internal thread is greater than conical diameter at butt end, and conical top diameter is identical with the cylindrical diameter in bottom; The bottom of cover (5) is a cone, and the conical taper in tapering and the tank body (1) is complementary, and the top of cover (5) is a cover cap, and the cover cap is made of a fixedly connected disk on the small diameter cylinders; The vertical face of cover nut (2) is provided with two groups of through holes that are parallel to each other, and two groups of parallel distance between borehole are greater than the diameter of the small diameter cylinders of cover cap; The annexation of gas tank is, the outer periphery of cover (5) is equipped with seal ring (4), the cover cap of cover (5) is arranged in the interior hexagonal of cover nut (2), and cover (5) is connected with cover nut (2) by the little axle of lid (3) of carrying in the parallel hole that is arranged on cover nut (2); Auxiliary equipment contains valve (6), stuffing box gland (9) and valve nut (7), valve (6) is a pipe that two ends are run through, valve (6) is outside equipped with the ring-shaped sealing sleeve (9) that a diameter does not wait, and the internal diameter of stuffing box gland (9) epimere and hypomere is complementary greater than the external diameter of valve (6), the internal diameter and valve (6) external diameter in stage casing; Connect by valve nut (7) between valve (6) and the stuffing box gland (9); The annexation of gas tank and auxiliary equipment is, the valve of auxiliary equipment (6) lower end places the interior hexagonal of cover nut (2), and auxiliary equipment is connected with gas tank by sealing nut (11).
2. guarantor's gas tank according to claim 1 is characterized in that: the diameter of the cover cap disk on the described cover (5) is less than the diameter of interior hexagonal inscribed circle in the cover nut (2).
3. guarantor's gas tank according to claim 1 is characterized in that: the outside thread of described cover nut (2) matches with the opening internal thread of the epimere of tank body (1).
4. guarantor's gas tank according to claim 1 is characterized in that: be provided with valve seal ring (8) between valve of described auxiliary equipment (6) and the stuffing box gland (9).
5. guarantor's gas tank according to claim 1 is characterized in that: be provided with seal ring (10) between the tank body (1) of stuffing box gland in the described auxiliary equipment (9) and gas tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034858 CN2926750Y (en) | 2006-07-06 | 2006-07-06 | Air-retaining tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620034858 CN2926750Y (en) | 2006-07-06 | 2006-07-06 | Air-retaining tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2926750Y true CN2926750Y (en) | 2007-07-25 |
Family
ID=38280997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620034858 Expired - Fee Related CN2926750Y (en) | 2006-07-06 | 2006-07-06 | Air-retaining tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2926750Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205119A (en) * | 2018-09-14 | 2019-01-15 | 南京新核复合材料有限公司 | A kind of tank body inflation pressure maintaining sealing axis |
| CN111140769A (en) * | 2018-11-05 | 2020-05-12 | 住友精化株式会社 | Gas bottle cap and gas replacement method |
-
2006
- 2006-07-06 CN CN 200620034858 patent/CN2926750Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205119A (en) * | 2018-09-14 | 2019-01-15 | 南京新核复合材料有限公司 | A kind of tank body inflation pressure maintaining sealing axis |
| CN111140769A (en) * | 2018-11-05 | 2020-05-12 | 住友精化株式会社 | Gas bottle cap and gas replacement method |
| CN111140769B (en) * | 2018-11-05 | 2023-08-29 | 住友精化株式会社 | Gas bottle cap and gas replacement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 Termination date: 20100706 |