CN203488977U - Nitrogen charging device - Google Patents
Nitrogen charging device Download PDFInfo
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- CN203488977U CN203488977U CN201320558971.9U CN201320558971U CN203488977U CN 203488977 U CN203488977 U CN 203488977U CN 201320558971 U CN201320558971 U CN 201320558971U CN 203488977 U CN203488977 U CN 203488977U
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- pressure
- nitrogen
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- suction booster
- pipeline
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Abstract
The utility model discloses a nitrogen charging device. The nitrogen charging device comprises a lower pressure air inlet pipeline, a pressure increasing pipeline, a driving pipeline and a pressure increasing pump, wherein the lower pressure air inlet pipeline is formed in a way that a common nitrogen tank is sequentially connected with an air charging joint, a one-way valve and a lower pressure nitrogen switch; the pressure increasing pipeline is formed in a way that another one-way valve is connected with an airplane missile firing device nitrogen bottle through a quick coupling, the driving pipeline is formed in a way that an air compressor is connected with the pressure increasing pump by driving an air inlet joint to drive an air inlet switch and is then connected with the pressure increasing pump; the one-way valve in the lower pressure air inlet pipeline is connected with the pressure increasing pump, the pressure increasing pump in the driving pipeline drives the air inlet switch to be connected with the pressure increasing pump, and the pressure increasing pump is connected with the one-way valve in the pressure increasing pipeline. The nitrogen charging device provided by the utility model adopts a double-action pressure increasing pump and has the advantages that the air supply capacity is twice of that of a single-action pressure increasing pump, the pressure increasing pump adopts the gas for driving, so that the dosage of the electric energy is greatly saved, and the driving gas is easily available; the equipment does not adopt a high pressure air storage tank, so that the safety risk is fundamentally reduced.
Description
Technical field
The utility model relates to charger field, and concrete is a kind of nitrogen device that fills.
Background technique
At present, the nitrogen device that fills of use drives single action booster pump by the high power motor fixing on the ground mostly, low-pressure nitrogen is pressurized in a high pressure tank, high pressure nitrogen in high pressure tank is being filled in the nitrogen bottle of fighter guided missile launcher, due to the single action booster pump adopting, therefore pressurization time is longer, so it is very low to fill nitrogen efficiency, and in daily workout or execution combat mission, several fighters need frequent landing, and before taking off, all to give the guided missile launcher nitrogen bottle inflation of fighter at every turn, and the equipment using now can not meet high efficiency requirement, simultaneously, owing to having adopted high pressure tank in process, well-known, high pressure tank belongs to pressurized container, and its use has strict requirement and standard, if careless manipulation, can give operator even national wealth bring very great threat.Therefore being necessary to design a kind of novel nitrogen device that fills satisfies the demands.
Model utility content
The utility model proposes a kind of nitrogen device that fills, improved and filled the safety that nitrogen efficiency guarantees operator simultaneously.
The technical solution of the utility model is achieved in that a kind of nitrogen device that fills, and comprises low-pressure admission pipeline, pressure piping, driving pipeline and suction booster, wherein,
Described low-pressure admission pipeline: connect successively gas-charging connection, one-way valve, low-pressure nitrogen switch by ordinary nitrogen tank;
Described pressure piping: connect airborne missile launcher nitrogen bottle by rapid pipe joint by one-way valve;
Described driving pipeline: drive into air cock by air compressor by driving air input joint to connect suction booster, be then connected with the suction booster in loading line;
One-way valve in described low-pressure admission pipeline connects suction booster, and the suction booster in described driving pipeline drives into air cock and is connected with suction booster, and described suction booster is connected with the one-way valve in pressure piping.
Further, described one-way valve is divided into high pressure one-way valve and low pressure check valve, between gas-charging connection and low-pressure nitrogen switch, low pressure check valve is set; High pressure one-way valve is set between suction booster and rapid pipe joint.
Further, also comprise pressure gauge, described pressure gauge is divided into low-pressure nitrogen pressure gauge, high pressure nitrogen pressure gauge and driving pressure table; Described low-pressure nitrogen pressure gauge is located between low pressure check valve and low-pressure nitrogen switch; Described high pressure nitrogen pressure gauge is located between high pressure one-way valve and rapid pipe joint; Described driving pressure table is located at suction booster and is driven between air cock and suction booster.
Further, between described suction booster and rapid pipe joint, be provided with successively Decompression valves and safety valve.
Further, also comprise filter, described filter is divided into low-pressure filter and high pressure filter, between described low-pressure nitrogen switch and suction booster, high pressure filter is set; Described suction booster drives between air cock and suction booster low-pressure filter is set.
Further, described suction booster is double-action booster pump.
The beneficial effects of the utility model are: of the present utility modelly fill nitrogen device to adopt double-action booster pump air demand be the twice of single action booster pump, and suction booster adopts gas-powered, consumption and the propellant of greatly having saved electric energy are easy to obtain; And this equipment do not adopt high pressure tank, fundamentally reduced security risk.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model embodiment's structural representation.
In figure: 1, ordinary nitrogen bottle; 2, gas-charging connection; 3, low pressure check valve; 4, low-pressure nitrogen pressure gauge; 5, low-pressure nitrogen switch; 6, high pressure filter; 7, suction booster; 8, high pressure one-way valve; 9, high pressure nitrogen pressure gauge; 10, rapid pipe joint; 11, airborne missile launcher nitrogen bottle; 12, safety valve; 13, Decompression valves; 14, low-pressure filter; 15, driving pressure table; 16, suction booster drives into air cock; 17, drive air input joint; 18, air compressor.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of nitrogen device that fills as shown in Figure 1, comprises low-pressure admission pipeline, pressure piping, driving pipeline and suction booster, wherein,
Described low-pressure admission pipeline: connect successively gas-charging connection 2, one-way valve, low-pressure nitrogen switch 5 by ordinary nitrogen tank 1;
Described pressure piping: connect airborne missile launcher nitrogen bottle 11 by rapid pipe joint 10 by one-way valve;
Described driving pipeline: drive into air cock 16 by air compressor 18 by driving air input joint 17 to connect suction booster, be then connected with the suction booster 7 in loading line;
One-way valve in described low-pressure admission pipeline connects suction booster 7, and the suction booster in described driving pipeline drives into air cock 16 and is connected with suction booster 7, and described suction booster 7 is connected with the one-way valve in pressure piping.
As preferably, described one-way valve is divided into high pressure one-way valve 8 and low pressure check valve 3, between gas-charging connection 2 and low-pressure nitrogen switch 5, low pressure check valve 3 is set; Between suction booster 7 and rapid pipe joint 10, high pressure one-way valve 8 is set.
As preferably, also comprise pressure gauge, described pressure gauge is respectively low-pressure nitrogen pressure gauge 4, high pressure nitrogen pressure gauge 9 and driving pressure table 15; Described low-pressure nitrogen pressure gauge 4 is located between low pressure check valve 3 and low-pressure nitrogen switch 5; Described high pressure nitrogen pressure gauge 9 is located between high pressure one-way valve 8 and rapid pipe joint 10; Described driving pressure table 15 is located at suction booster and is driven between air cock 16 and suction booster 7.
As preferably, between described suction booster 7 and rapid pipe joint 10, be provided with successively Decompression valves 13 and safety valve 12.
As preferably, also comprise filter, described filter is divided into low-pressure filter 14 and high pressure filter 6, between described low-pressure nitrogen switch 5 and suction booster 7, high pressure filter 6 is set; Described suction booster drives between air cock 16 and suction booster 7 low-pressure filter 14 is set.
In use, on suction booster 7, can connect 2 loading lines simultaneously, when giving 11 inflation of airborne missile launcher nitrogen bottle, can fill two ordinary nitrogen bottles 1 so simultaneously, can greatly shorten inflationtime.Can also conveniently move to inflation place and carry out work filling the portable design of interpolation on nitrogen device equipment, saved the time and efforts that operator carry airborne missile launcher nitrogen bottle 11.
The nitrogen device that fills of the present utility model adopts double-action booster pump to carry out supercharging to low-pressure nitrogen, and delivery pressure scope is 12～35MPa.The propellant of suction booster 7 drive parts is produced by air compressor 18, by pipeline, be transported to the driving air input joint 17 of equipment, through suction booster, drive into air cock 16, driving pressure table 15, low-pressure filter 14 and enter suction booster 7, suction booster 7 is started working; The low-pressure admission part low-pressure nitrogen in ordinary nitrogen bottle 1 is transported to the gas-charging connection 2 of this equipment by pipeline, at the suction port to suction booster 7 through low pressure check valve 3, low-pressure nitrogen pressure gauge 4, low-pressure nitrogen switch 5, high pressure filter 6; Low-pressure nitrogen becomes high pressure nitrogen after suction booster 7 superchargings, through high pressure one-way valve 8, high pressure nitrogen pressure gauge 9, rapid pipe joint 10, enters airborne missile launcher nitrogen bottle 11; Maximum pressure is controlled by safety valve 12, and the pressure release of whole system is completed by Decompression valves 13; And each pressure gauge easy-to-operat person monitors the pressure condition of each several part in real time.
Of the present utility modelly fills nitrogen device to adopt double-action booster pump air demand be the twice of single action booster pump, and suction booster 7 adopts gas-powered, greatly saved electric energy consumption and propellant be easy to obtain; And this equipment do not adopt high pressure tank, fundamentally reduced security risk.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. fill a nitrogen device, it is characterized in that: comprise low-pressure admission pipeline, pressure piping, driving pipeline and suction booster, wherein,
Described low-pressure admission pipeline: connect successively gas-charging connection (2), one-way valve, low-pressure nitrogen switch (5) by ordinary nitrogen tank (1);
Described pressure piping: connect airborne missile launcher nitrogen bottle (11) by rapid pipe joint (10) by one-way valve;
Described driving pipeline: drive into air cock (16) by air compressor (18) by driving air input joint (17) to connect suction booster, be then connected with the suction booster (7) in loading line;
One-way valve in described low-pressure admission pipeline connects suction booster (7), and the suction booster in described driving pipeline drives into air cock (16) and is connected with suction booster (7), and described suction booster (7) is connected with the one-way valve in pressure piping.
2. a kind of nitrogen device that fills according to claim 1, is characterized in that: described one-way valve is divided into high pressure one-way valve (8) and low pressure check valve (3), between gas-charging connection (2) and low-pressure nitrogen switch (5), low pressure check valve (3) is set; Between suction booster (7) and rapid pipe joint (10), high pressure one-way valve (8) is set.
3. a kind of nitrogen device that fills according to claim 2, is characterized in that: also comprise pressure gauge, described pressure gauge is divided into low-pressure nitrogen pressure gauge (4), high pressure nitrogen pressure gauge (9) and driving pressure table (15); Described low-pressure nitrogen pressure gauge (4) is located between low pressure check valve (3) and low-pressure nitrogen switch (5); Described high pressure nitrogen pressure gauge (9) is located between high pressure one-way valve (8) and rapid pipe joint (10); Described driving pressure table (15) is located at suction booster and is driven between air cock (16) and suction booster (7).
4. a kind of nitrogen device that fills according to claim 1, is characterized in that: between described suction booster (7) and rapid pipe joint (10), be provided with successively Decompression valves (13) and safety valve (12).
5. a kind of nitrogen device that fills according to claim 3, it is characterized in that: also comprise filter, described filter is divided into low-pressure filter (14) and high pressure filter (6), between described low-pressure nitrogen switch (5) and suction booster (7), high pressure filter (6) is set; Described suction booster drives between air cock (16) and suction booster (7) low-pressure filter (14) is set.
6. a kind of nitrogen device that fills according to claim 1, is characterized in that: described suction booster (7) is double-action booster pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558971.9U CN203488977U (en) | 2013-09-09 | 2013-09-09 | Nitrogen charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320558971.9U CN203488977U (en) | 2013-09-09 | 2013-09-09 | Nitrogen charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488977U true CN203488977U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320558971.9U Expired - Fee Related CN203488977U (en) | 2013-09-09 | 2013-09-09 | Nitrogen charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574282A (en) * | 2013-09-09 | 2014-02-12 | 成都飞亚航空设备应用研究所有限公司 | Nitrogen charging device |
| CN106764435A (en) * | 2016-12-15 | 2017-05-31 | 南通华夏飞机工程技术股份有限公司 | A kind of oxygen replenishing equipment |
-
2013
- 2013-09-09 CN CN201320558971.9U patent/CN203488977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574282A (en) * | 2013-09-09 | 2014-02-12 | 成都飞亚航空设备应用研究所有限公司 | Nitrogen charging device |
| CN106764435A (en) * | 2016-12-15 | 2017-05-31 | 南通华夏飞机工程技术股份有限公司 | A kind of oxygen replenishing equipment |
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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: 20140319 Termination date: 20150909 |
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| EXPY | Termination of patent right or utility model |