CN2676010Y - Explosion-proof type gas charging bottle - Google Patents
Explosion-proof type gas charging bottle Download PDFInfo
- Publication number
- CN2676010Y CN2676010Y CN 200320106000 CN200320106000U CN2676010Y CN 2676010 Y CN2676010 Y CN 2676010Y CN 200320106000 CN200320106000 CN 200320106000 CN 200320106000 U CN200320106000 U CN 200320106000U CN 2676010 Y CN2676010 Y CN 2676010Y
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- CN
- China
- Prior art keywords
- bottle
- explosion
- protection cap
- proof type
- type gas
- 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
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a gas charging device, in particular to an explosion-proof type gas charging bottle which can be repeatedly used and has good safety performance. A bottle body is connected with a bottle cap in sealed way, an explosion-proof piece is arranged on the middle of the bottle body and the bottle cap, and a thimble which is provided with a hollow hole is arranged on the upper side of the explosion-proof piece; a gas mouth connector is sheathed on the free end of the bottle cap, a hole is arranged on the side wall of the bottle cap, and a demountable fixing screw is arranged in the hole; an antifreezing foam is arranged outside the bottle body; a sealing device is arranged between the bottle body and the bottle cap, and the sealing device is also arranged between the bottle cap and the gas mouth connector; the gas mouth connector is the hollow funnel shape, and turnbuckles are arranged on both ends of the gas mouth connector; a protective cover is sheathed with the free end of the bottle cap. The gas charging bottle has simple structure and convenient operation, the explosion-proof piece is punctured by the thimble via rotating the bottle body to finish the gas charging. The explosion-proof type gas charging bottle has the advantages of quick speed of gas charging, time saving, labor saving, repeatable use, good safety and convenient carryover.
Description
Technical field
The utility model relates to a kind of inflator, particularly a kind of reusable, explosion-proof type gas filling bottle that Safety performance is good.
Background technique
For people's bicycle used in everyday, motorcycle, when their tire did not have gas, people mostly used common pump and air pump to come to inflation of tire.The tire of the bicycle of using for sports tournament then uses the pump of physical culture racing car special use to inflate.And, all can have spare tire with air-pump inflating for comprising the automobile of sports tournament with car, so that when tire has gas or damages, do not use.But no matter being to inflate or prepare spare tire with pump, all is effort, time-consuming, operate loaded down with trivial details, can not carry, and spare tire also can take the interior space of car.In addition, in the city, vehicle maintenance point is more, in case vehicle tyre goes wrong, can in time arrive the maintenace point maintenance.Can if problem has appearred in tire,, delay the time in remote area or away from the city often because of not keeped in repair in time.
(as: France) has a kind of automatic gas filling bottle of bicycle that is used for professional sports match field at present abroad, is bottle, bottle neck integral structure, and bottle neck only is fit to a kind of specification.This gas filling bottle has following shortcoming:
1. this gas filling bottle is disposable, and bottle particularly bottle neck can not be reused.
2. it costs an arm and a leg, from external import cost height.
3. application area is narrow, because bottle neck is that single form only is suitable for the sports tournament field, and can not penetration and promotion.
4. it is not high not have the explosion precaution Safety performance.
Summary of the invention
The purpose of this utility model is to provide a kind of reusable, portable aerating bottle that Safety performance is good.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises the bottle that has bottleneck; Bottle is connected with valve protection cap is airtight, and the centre is equipped with burst disk, the thimble of system hollow hole in being provided with above the burst disk, and the free end of valve protection cap is with the valve connecting head, has the hole on the sidewall of valve protection cap, and demountable retaining screw is housed in the hole.
Wherein: bottle is equipped with antifreeze foam outward; Add seal arrangement respectively between bottle and valve protection cap, valve protection cap and the valve connecting head; The valve connecting head is the hollow funnel form, and two ends all are shaped on screw thread; The free end of valve protection cap also can be with protective cover; Outside antifreeze foam, can add overcoat.
Advantage of the present utility model and good effect are:
1. reusable.Owing to add a retaining screw on the valve protection cap sidewall, make the utility model reusable, saved the energy, reduced cost.
2. Security is good.Because the utility model gas cylinder valve body and spool install explosion precautions such as sealing gasket additional, avoid unsafe factor.
3. use one more.The valve connecting head can be done protective cover usefulness, also can do connecting head during inflation.
4. the utility model aeration speed is fast, saves time, laborsaving.
5. the utility model is simple in structure, easy to operate, makes thimble puncture burst disk by the rotation bottle and can finish inflation, also can carry.
6. the utility model is leading with CO
2As source of the gas, not only economy but also safety.
Description of drawings
Overall structure schematic representation when Fig. 1 is the utility model unaerated;
Overall structure schematic representation when Fig. 2 inflates for the utility model;
Fig. 3 is the overall structure schematic representation of the another kind of inflation mode of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment 1: the gas filling bottle that has the valve connecting head
As shown in Figure 1, bottle (1) and airtight connection of valve protection cap (2), the centre is equipped with burst disk (5), the thimble (4) of system hollow hole in being provided with above the burst disk (5), the free end of valve protection cap (2) is with valve connecting head (3), have the hole on the sidewall of valve protection cap (2), demountable retaining screw (8) is housed in the hole.In addition, the outer antifreeze foam (9) that is equipped with of bottle (1); Add sealing gasket respectively between bottle (1) and valve protection cap (2), valve protection cap (2) and the valve connecting head (3); Valve connecting head (3) is the hollow funnel form, and two ends all are shaped on screw thread.
Installation of the present utility model, operation are as follows: between bottle (1) and valve protection cap (2), pack into lower seal pad (6), burst disk (5), and tighten, and burst disk (5) can play the attached explosion-proof that helps; Again thimble (4) is fixed on the valve protection cap (2); Between valve protection cap (2) and valve connecting head (3), pack into and go up sealing gasket (7); Bigger end with the valve connecting head (3) of hollow funnel form utilizes screw thread to be screwed on the valve protection cap (2) then, shields, and wears out burst disk (5) to prevent thimble (4) pressurized; Then retaining screw (8) is taken down from valve protection cap (2), bottle (1) is full of CO
2Liquid inserts retaining screw (8) in the valve protection cap (2) again, and whether detect has leakage, does not leak if detect, antifreeze foam (9) is attached to bottle (1) goes up and stick overcoat (10) outside antifreeze foam (9), promptly installs.
As shown in Figure 2, working procedure of the present utility model is: valve connecting head (3) is pulled up from valve protection cap (2), turned, a end that will be narrower is screwed in the valve protection cap (2).Again that valve connecting head (3) is a bigger end is screwed on the valve of the tire that needs inflation.Rotate bottle (1) then to the right, valve connecting head (3) constantly is deep in the valve protection cap (2), and thimble (4) is exerted pressure.Its tip heads on burst disk (5) behind thimble (4) pressurized, and when the Overpressure of a safety valve limit, burst disk (5) is the worse for wear.CO in the bottle (1)
2Be under certain temperature and pressure, to pack CO into
2Be colourless, odorless, no combustion-supporting property and incombustibility.After burst disk (5) is the worse for wear, the CO in the bottle (1)
2Just by the ejection of the hollow hole in the thimble (4), along with CO
2Ejection, the pressure in the bottle (1) reduces rapidly, absorbs a large amount of heat simultaneously, the temperature in the bottle (1) reduces.When being lower than-78.5 ℃, CO
2The liquid distillation is gas, the gaseous state CO of evaporation
2Can doubly increase pressure in the tire from 1-318, to the working pressure that reaches tire, gas replenishment process finishes.
Embodiment 2: the gas filling bottle that has protective cover
As shown in Figure 3, the free end of valve protection cap (2) is with protective cover (11), and installation, operating procedure are as mentioned above.
Working procedure is: remove protective cover (11), directly valve protection cap (2) is faced toward the valve on the tire, to right rotation.Utilize the screw thread on the cranked tire valve, thimble (4) is exerted pressure, its tip heads on burst disk (5) behind thimble (4) pressurized, and when the Overpressure of a safety valve limit, burst disk (5) is the worse for wear.CO in the bottle (1)
2Be under certain temperature and pressure, to pack CO into
2Be colourless, odorless, no combustion-supporting property and incombustibility.After burst disk (5) is the worse for wear, the CO in the bottle (1)
2Just by the ejection of the hollow hole in the thimble (4), along with CO
2Ejection, the pressure in the bottle (1) reduces rapidly, absorbs a large amount of heat simultaneously, the temperature in the bottle (1) reduces.When being lower than-78.5 ℃, CO
2The liquid distillation is gas, the gaseous state CO of evaporation
2Can doubly increase pressure in the tire from 1-318, thereby reach the working pressure of tire, gas replenishment process finishes.
When giving tyre inflation, along with liquid CO
2Pressure in the ejection, bottle (1) descends, liquid CO
2Will distil in the time of-78.5 ℃, and be transformed into gaseous state, and absorb a large amount of heats, and the surface temperature of bottle (1) drop to rapidly about-70 ℃, operator can not directly touch, so antifreeze foam (9) has just played the effect of protection.Overcoat (10) on the antifreeze foam (9) can be used as the material of specification, and guiding operation person correctly uses safely.
Be airtight connection between each parts of gas filling bottle, in case stopping leak is pressed.Wherein bottle (1) can have a constant volume according to the specifications design of tire, the special-purpose gas cylinder of withstand voltage (5MPA), low temperature resistant (79 ℃).If tire is dazzling, need not to unload tire, the valve inside that only need extract on the tire injects tire patching solution, sets up valve inside then, fills gas with and get final product cruising.
Claims (6)
1. explosion-proof type gas filling bottle, comprise the bottle that has bottleneck, it is characterized in that: bottle (1) and airtight connection of valve protection cap (2), the centre is equipped with burst disk (5), the thimble (4) of system hollow hole in being provided with above the burst disk (5), the free end of valve protection cap (2) is with valve connecting head (3), has the hole on the sidewall of valve protection cap (2), and demountable retaining screw (8) is housed in the hole.
2. according to the described explosion-proof type gas filling bottle of claim 1, it is characterized in that: the outer antifreeze foam (9) that is equipped with of bottle (1).
3. according to the described explosion-proof type gas filling bottle of claim 1, it is characterized in that: add seal arrangement respectively between described bottle (1) and valve protection cap (2), valve protection cap (2) and the valve connecting head (3).
4. according to the described explosion-proof type gas filling bottle of claim 1, it is characterized in that: described valve connecting head (3) is the hollow funnel form, and two ends all are shaped on screw thread.
5. according to the described explosion-proof type gas filling bottle of claim 1, it is characterized in that: the free end of described valve protection cap (2) also can be with protective cover (11).
6. according to the described explosion-proof type gas filling bottle of claim 2, it is characterized in that: outside antifreeze foam (9), can add overcoat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106000 CN2676010Y (en) | 2003-12-12 | 2003-12-12 | Explosion-proof type gas charging bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320106000 CN2676010Y (en) | 2003-12-12 | 2003-12-12 | Explosion-proof type gas charging bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2676010Y true CN2676010Y (en) | 2005-02-02 |
Family
ID=34474410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320106000 Expired - Fee Related CN2676010Y (en) | 2003-12-12 | 2003-12-12 | Explosion-proof type gas charging bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2676010Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216145B (en) * | 2008-01-06 | 2011-12-07 | 陈仁多 | Fire resistant pneumatic explosive-proof gas cylinder |
-
2003
- 2003-12-12 CN CN 200320106000 patent/CN2676010Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216145B (en) * | 2008-01-06 | 2011-12-07 | 陈仁多 | Fire resistant pneumatic explosive-proof gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |