CN201934893U - Novel gas bottle for filling nitrogen - Google Patents
Novel gas bottle for filling nitrogen Download PDFInfo
- Publication number
- CN201934893U CN201934893U CN2010206618611U CN201020661861U CN201934893U CN 201934893 U CN201934893 U CN 201934893U CN 2010206618611 U CN2010206618611 U CN 2010206618611U CN 201020661861 U CN201020661861 U CN 201020661861U CN 201934893 U CN201934893 U CN 201934893U
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- valve
- nitrogen
- glass fibre
- reinforced plastics
- novel gas
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Abstract
The utility model discloses a novel gas bottle for filling nitrogen, comprising an annular base and a glass fiber reinforced plastic shell that is fixedly connected with the upper end of the annular base; the glass fiber reinforced plastic shell is internally provided with a rubber gasbag; and the upper part of the glass fiber reinforced plastic shell is provided with a control valve group that is used for controlling the nitrogen to pass in and out of the gas bottle. The novel gas bottle has a simple structure, reasonable design and low cost, the production and manufacturing difficulty can be effectively reduced, the weight can be lightened, the service life can be prolonged, and simultaneously, the novel gas bottle has the advantages of good air-tightness and good heat-resisting and anti-freezing performance.
Description
Technical field
A kind of gas cylinder of the utility model especially relates to a kind of novel gas cylinder of can nitrogen.
Background technique
At present, the container of can nitrogen mostly is steel cylinder greatly, uses through long-term practice, has following shortcoming:
A. manufacture difficulty is big, and the cost height detects through quality supervised department, has a large amount of steel cylinders not meet quality requirement, once takes place because of the too outmoded explosive accident that causes of steel cylinder inferior.Aspect manufacturing technology, the steel cylinder of can nitrogen must be drawn by solid-state steel and form or made by seamless steel pipe spinning, and the two ends of steel cylinder can not utilize the method for welding to connect, and can not be added into any other metal in envelope bottle process.And steel cylinder great majority inferior all are to weld to polish japanning again, and from very difficult identification in appearance, thereby there is potential danger in steel cylinder inferior.
B. steel cylinder heaviness, give use, transportation, loading and unloading, carrying bring inconvenience, and outmoded steel cylinder transports in the road that jolts, and adds that burning sun is exposed to the sun and collides the danger of blasting easily.
C. steel cylinder is non-moistureproof, gets rusty in surface depainting easily, greatly reduces its safe handling coefficient.Some surpass the steel cylinder of safe service life after adding processing in the sandblast, and still listing is peddled, though price is lower, exists very big danger.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of novel gas cylinder of can nitrogen is provided, it is simple in structure, reasonable in design and cost is low, can effectively reduce and manufacture difficulty, weight reduction, the length that increases the service life has simultaneously that tightness is good, the characteristics of heat-resisting good frost resistance.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of novel gas cylinder of can nitrogen, it is characterized in that: comprise annular base and the glass fibre reinforced plastics casing of fixedlying connected with the annular base upper end, described glass fibre reinforced plastics casing inside is equipped with rubber pneumatic bag, and described glass fibre reinforced plastics casing top is provided with the control valve group that is used to control the nitrogen turnover.
The novel gas cylinder of above-mentioned a kind of can nitrogen, it is characterized in that: described rubber pneumatic bag is made up of utricule and the valve that is installed in described utricule upper end, described utricule upper end offers a central small hole for the inner nitrogen turnover of described utricule, is provided with rubber seal outside the described valve bottom and with the housing contacts position.
The novel gas cylinder of above-mentioned a kind of can nitrogen, it is characterized in that: described control valve group comprises the spring that all adopts stainless steel to make, flap, valve seat and air tube, described spring, flap and valve seat are installed in valve inside from the bottom to top successively, described valve seat is threaded with valve, described valve seat center is provided with center hole, described air tube is positioned at described center hole inside, described air tube lower end contacts with the flap upper-end surface, described flap upper end is bonded with the rubber gasket that is used to seal described center hole, is provided with the groove that is used for the nitrogen turnover on the described flap vertically.
The novel gas cylinder of above-mentioned a kind of can nitrogen, it is characterized in that: described valve upper outside is connected with the sealing valve pocket, described sealing valve pocket and valve are for being threaded, described seal valve puts the seal valve valve rod that also has been threaded, described seal valve valve rod upper end is positioned at sealing valve pocket outside, described seal valve valve rod upper end is provided with the seal valve handle, described seal valve valve rod lower end is positioned at directly over the air tube, and described sealing valve pocket right part is equipped with pressure gauge, control valve and connecting joint from left to right successively.
The novel gas cylinder of above-mentioned a kind of can nitrogen, it is characterized in that: described valve arranged outside is useful on the pad and the sealing nut of locking rubber pneumatic bag and glass fibre reinforced plastics casing, described pad and sealing nut all are positioned at the glass fibre reinforced plastics casing upper-end surface, and described sealing nut is positioned at the pad upper end.
The novel gas cylinder of above-mentioned a kind of can nitrogen, it is characterized in that: described glass fibre reinforced plastics casing lower end is provided with the end-blocking lid, described end-blocking covers portion fixedlys connected with glass fibre reinforced plastics casing by pendant collet, fixedlys connected with glass fibre reinforced plastics casing by nut in described end-blocking lid bottom.
The novel gas cylinder of above-mentioned a kind of can nitrogen is characterized in that: described pendant collet is the stainless steel pendant collet, and described end-blocking lid is the stainless steel sealing cover.
The novel gas cylinder of above-mentioned a kind of can nitrogen is characterized in that: described annular base and glass fibre reinforced plastics casing are one-body molded.
The novel gas cylinder of above-mentioned a kind of can nitrogen is characterized in that: described glass fibre reinforced plastics casing is the fiber reinforcement glass outer steel shell.
The novel gas cylinder of above-mentioned a kind of can nitrogen is characterized in that: described rubber pneumatic bag is the nitrile butadiene rubber air bag.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design, this novel gas cylinder comprises annular base and the glass fibre reinforced plastics casing of fixedlying connected with the annular base upper end, and glass fibre reinforced plastics casing inside is equipped with rubber pneumatic bag, and glass fibre reinforced plastics casing top is provided with the control valve group that is used to control the nitrogen turnover.
2, cost is low, and can effectively reduce and manufacture difficulty, weight reduction, the length that increases the service life,
3, have simultaneously that tightness is good, the characteristics of heat-resisting good frost resistance.
4, light weight brings convenience for transportation, loading and unloading, carrying and use.
5, do not exist and make moist and get rusty, long service life, and economical and practical.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Fig. 2 is the structural representation of the utility model rubber pneumatic bag.
Fig. 3 is the structure for amplifying schematic representation at I place among Fig. 1.
Fig. 4 is the structure for amplifying schematic representation at II place among Fig. 1.
Fig. 5 is the structural representation of the utility model pendant collet.
Description of reference numerals:
The 1-annular base; The 2-glass fibre reinforced plastics casing; The 3-rubber pneumatic bag;
The 4-valve; The 5-rubber seal; The 6-pad;
The 7-sealing nut; 8-seals valve pocket; 9-seal valve valve rod;
10-seal valve handle; The 11-spring; The 12-flap;
The 13-valve seat; The 14-air tube; The 15-pressure gauge;
The 16-control valve; The 17-connecting joint; The 18-pendant collet;
19-end-blocking lid; The 20-nut; The 21-central small hole;
The 22-rubber gasket.
Embodiment
The novel gas cylinder of a kind of can nitrogen as shown in Figure 1, comprise annular base 1 and the glass fibre reinforced plastics casing 2 of fixedlying connected with annular base 1 upper end, described glass fibre reinforced plastics casing 2 inside are equipped with rubber pneumatic bag 3, and described glass fibre reinforced plastics casing 2 tops are provided with the control valve group that is used to control the nitrogen turnover.
As illustrated in fig. 1 and 2, described rubber pneumatic bag 3 is made up of utricule and the valve 4 that is installed in described utricule upper end, described utricule upper end offers a central small hole 21 for the inner nitrogen turnover of described utricule, is provided with rubber seal 5 outside described valve 4 bottoms and with shell 2 contact position places.
As shown in Figure 3, described control valve group comprises the spring 11 that all adopts stainless steel to make, flap 12, valve seat 13 and air tube 14, described spring 11, flap 12 and valve seat 13 are installed in valve 4 inside from the bottom to top successively, described valve seat 13 is threaded with valve 4, described valve seat 13 centers are provided with center hole, described air tube 14 is positioned at described center hole inside, described air tube 14 lower ends contact with flap 12 upper-end surfaces, described flap 12 upper ends are bonded with the rubber gasket 22 that is used to seal described center hole, are provided with the groove that is used for the nitrogen turnover on the described flap 12 vertically.
As shown in figs. 1 and 3, described valve 4 upper outside are connected with sealing valve pocket 8, described sealing valve pocket 8 and valve 4 are for being threaded, seal valve valve rod 9 also has been threaded on the described sealing valve pocket 8, described seal valve valve rod 9 upper ends are positioned at sealing valve pocket 8 outsides, described seal valve valve rod 9 upper ends are provided with seal valve handle 10, and described seal valve valve rod 9 lower ends are positioned at directly over the air tube 14, and described sealing valve pocket 8 right parts are equipped with pressure gauge 15, control valve 16 and connecting joint 17 from left to right successively.
As shown in Figure 1, described valve 4 arranged outside are useful on the pad 6 and the sealing nut 7 of locking rubber pneumatic bag 3 and glass fibre reinforced plastics casing 2, and described pad 6 and sealing nut 7 all are positioned at glass fibre reinforced plastics casing 2 upper-end surfaces, and described sealing nut 7 is positioned at pad 6 upper ends.
Shown in Fig. 1,4 and 5, described glass fibre reinforced plastics casing 2 lower ends are provided with end-blocking lid 19, and described end-blocking covers 19 tops fixedlys connected with glass fibre reinforced plastics casing 2 by pendant collet 18, and described end-blocking covers 19 bottoms fixedlys connected with glass fibre reinforced plastics casing 2 by nut 20.
Described pendant collet 18 is the stainless steel pendant collet, and described end-blocking lid 19 is the stainless steel sealing cover.
Described annular base 1 is one-body molded with glass fibre reinforced plastics casing 2.
Described glass fibre reinforced plastics casing 2 is the fiber reinforcement glass outer steel shell.
Described rubber pneumatic bag 3 is the nitrile butadiene rubber air bag.
During actual fabrication, glass fibre reinforced plastics casing 2 adopts glass fibre to strengthen, and glass fibre twines at glass fiber reinforced plastic surface with hoop vertically, and applies epoxyn as connecting glue-line between glass fibre and glass fibre reinforced plastics casing; Rubber pneumatic bag 3 adopts nitrile butadiene rubber to sneak into the reinforcement material and makes, and wall thickness is even, no cold bonding seam, and tightness is good, and has very high stretch-proof fatigue behaviour.The valve of making by the useful stainless steel of bonding hot vulcanization on the rubber pneumatic bag 34, this valve 4 is the passage of nitrogen turnover.On flap 12, this rubber gasket is mainly used in the center hole on the seal valve seat 13 to rubber gasket 22 by bonding hot vulcanization.
During installation, rubber pneumatic bag 3 is packed into from glass fibre reinforced plastics casing 2 bottom circular aperture, then this circular hole is sealed with end-blocking lid 19, end-blocking is covered 19 tops to use pendant collet 18 and glass fibre reinforced plastics casing 2 is fixing, and end-blocking is covered 19 bottoms to use nut 20 and glass fibre reinforced plastics casing 2 is fixing.Pressure gauge 15, control valve 16 and connecting joint 17 all are installed on the sealing valve pocket 8 by thread connecting mode, connecting joint 17 adopts scyewed joint with the pneumatic tube of the miscellaneous equipment instrument that need charge into nitrogen, and to adopt tapering be that the cone match of 60 degree seal, and guarantees sealability.
In the utility model, the control valve group not only is used to control the nitrogen turnover, and the nitrogen in the rubber pneumatic bag 3 is played seal action.
Working procedure of the present utility model is: the control valve group is the one-way valve group, open control valve 16, rotary seal valve handle 10 makes seal valve valve rod 9 advance and contacts with air tube 14 in the valve 4,9 pairs of air tubes 14 of envelope valve valve rod are exerted pressure, being rotated further seal valve handle 10 advances seal valve valve rod 9, this pressure will constantly increase, then 14 pairs of flaps that are in contact with it 12 of air tube are exerted pressure, spring 11 is compressed, at this moment the nitrogen of rubber pneumatic bag 3 inside just can be provided with in the center hole by the groove that is provided with on the flap 12 and valve seat 13 centers and pass in and out, the connecting joint 17 of flowing through then enters in the miscellaneous equipment or instrument that need charge into nitrogen at last.When oppositely retreating rotary seal valve handle 10, then 9 pairs of air tube 14 applied pressures of seal valve valve rod are decreased to zero gradually, 14 pairs of flap 12 applied pressures of air tube also are decreased to zero gradually, spring 11 restores and elongation, simultaneously flap 12 is exerted pressure, make flap 12 closely contact with valve seat 13, the rubber gasket 22 on the flap 12 blocks the center hole of valve seat 13, and nitrogen can't pass in and out.Wherein, pressure gauge 15 is used to show nitrogen gas pressure.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. the novel gas cylinder of a can nitrogen, it is characterized in that: comprise annular base (1) and the glass fibre reinforced plastics casing (2) of fixedlying connected with annular base (1) upper end, described glass fibre reinforced plastics casing (2) inside is equipped with rubber pneumatic bag (3), and described glass fibre reinforced plastics casing (2) top is provided with the control valve group that is used to control the nitrogen turnover.
2. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described rubber pneumatic bag (3) is made up of utricule and the valve (4) that is installed in described utricule upper end, described utricule upper end offers a central small hole (21) for the inner nitrogen turnover of described utricule, is provided with rubber seal (5) outside described valve (4) bottom and with shell (2) contact position place.
3. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described control valve group comprises the spring (11) that all adopts stainless steel to make, flap (12), valve seat (13) and air tube (14), described spring (11), flap (12) and valve seat (13) are installed in valve (4) inside from the bottom to top successively, described valve seat (13) is threaded with valve (4), described valve seat (13) center is provided with center hole, described air tube (14) is positioned at described center hole inside, described air tube (14) lower end contacts with flap (12) upper-end surface, described flap (12) upper end is bonded with the rubber gasket (22) that is used to seal described center hole, is provided with the groove that is used for the nitrogen turnover on the described flap (12) vertically.
4. according to the novel gas cylinder of the described a kind of can nitrogen of claim 3, it is characterized in that: described valve (4) upper outside is connected with sealing valve pocket (8), described sealing valve pocket (8) and valve (4) are for being threaded, seal valve valve rod (9) also has been threaded on the described sealing valve pocket (8), described seal valve valve rod (9) upper end is positioned at sealing valve pocket (8) outside, described seal valve valve rod (9) upper end is provided with seal valve handle (10), described seal valve valve rod (9) lower end is positioned at directly over the air tube (14), and described sealing valve pocket (8) right part is equipped with pressure gauge (15) from left to right successively, control valve (16) and connecting joint (17).
5. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described valve (4) arranged outside is useful on the pad (6) and the sealing nut (7) of locking rubber pneumatic bag (3) and glass fibre reinforced plastics casing (2), described pad (6) and sealing nut (7) all are positioned at glass fibre reinforced plastics casing (2) upper-end surface, and described sealing nut (7) is positioned at pad (6) upper end.
6. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described glass fibre reinforced plastics casing (2) lower end is provided with end-blocking lid (19), fixedlying connected with glass fibre reinforced plastics casing (2) by pendant collet (18) in described end-blocking lid (19) top, fixedlys connected with glass fibre reinforced plastics casing (2) by nut (20) in described end-blocking lid (19) bottom.
7. according to the novel gas cylinder of the described a kind of can nitrogen of claim 6, it is characterized in that: described pendant collet (18) is the stainless steel pendant collet, and described end-blocking lid (19) is the stainless steel sealing cover.
8. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described annular base (1) is one-body molded with glass fibre reinforced plastics casing (2).
9. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described glass fibre reinforced plastics casing (2) is the fiber reinforcement glass outer steel shell.
10. according to the novel gas cylinder of the described a kind of can nitrogen of claim 1, it is characterized in that: described rubber pneumatic bag (3) is the nitrile butadiene rubber air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206618611U CN201934893U (en) | 2010-12-15 | 2010-12-15 | Novel gas bottle for filling nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206618611U CN201934893U (en) | 2010-12-15 | 2010-12-15 | Novel gas bottle for filling nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934893U true CN201934893U (en) | 2011-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206618611U Expired - Lifetime CN201934893U (en) | 2010-12-15 | 2010-12-15 | Novel gas bottle for filling nitrogen |
Country Status (1)
| Country | Link |
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| CN (1) | CN201934893U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878425A (en) * | 2012-10-23 | 2013-01-16 | 张家港富瑞特种装备股份有限公司 | Device for avoiding liquid layering in liquefied natural gas storage tank |
| CN107120436A (en) * | 2017-05-16 | 2017-09-01 | 凯迈（洛阳）气源有限公司 | A kind of self-locking seal formula valve and the gas cylinder using the valve |
| CN109404721A (en) * | 2017-12-29 | 2019-03-01 | 长城汽车股份有限公司 | Hydrogen cylinder |
| CN109780414A (en) * | 2019-03-22 | 2019-05-21 | 安庆泽远化工有限公司 | A kind of anhydrous ammonia tank |
| CN112325156A (en) * | 2020-10-28 | 2021-02-05 | 江西舜曙照明电器有限公司 | Process gas storage device for LED |
| CN112377802A (en) * | 2020-11-25 | 2021-02-19 | 王亚 | Anti-pollution liquid nitrogen tank for air suction during valve closing and operation method thereof |
| CN113531391A (en) * | 2020-04-14 | 2021-10-22 | 北京优利威科技有限公司 | Sensor sealing connection mode and high-pressure gas cylinder applying same |
-
2010
- 2010-12-15 CN CN2010206618611U patent/CN201934893U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878425A (en) * | 2012-10-23 | 2013-01-16 | 张家港富瑞特种装备股份有限公司 | Device for avoiding liquid layering in liquefied natural gas storage tank |
| CN102878425B (en) * | 2012-10-23 | 2014-01-22 | 张家港富瑞特种装备股份有限公司 | Device for avoiding liquid layering in liquefied natural gas storage tank |
| CN107120436A (en) * | 2017-05-16 | 2017-09-01 | 凯迈（洛阳）气源有限公司 | A kind of self-locking seal formula valve and the gas cylinder using the valve |
| CN109404721A (en) * | 2017-12-29 | 2019-03-01 | 长城汽车股份有限公司 | Hydrogen cylinder |
| CN109780414A (en) * | 2019-03-22 | 2019-05-21 | 安庆泽远化工有限公司 | A kind of anhydrous ammonia tank |
| CN109780414B (en) * | 2019-03-22 | 2020-12-11 | 安徽匠桥科技服务有限公司 | Liquid ammonia storage tank |
| CN113531391A (en) * | 2020-04-14 | 2021-10-22 | 北京优利威科技有限公司 | Sensor sealing connection mode and high-pressure gas cylinder applying same |
| CN112325156A (en) * | 2020-10-28 | 2021-02-05 | 江西舜曙照明电器有限公司 | Process gas storage device for LED |
| CN112325156B (en) * | 2020-10-28 | 2022-02-22 | 江西舜曙照明电器有限公司 | Process gas storage device for LED |
| CN112377802A (en) * | 2020-11-25 | 2021-02-19 | 王亚 | Anti-pollution liquid nitrogen tank for air suction during valve closing and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |