CN109268549A - Emergency escape gas source charge valve - Google Patents
Emergency escape gas source charge valve Download PDFInfo
- Publication number
- CN109268549A CN109268549A CN201811432866.4A CN201811432866A CN109268549A CN 109268549 A CN109268549 A CN 109268549A CN 201811432866 A CN201811432866 A CN 201811432866A CN 109268549 A CN109268549 A CN 109268549A
- Authority
- CN
- China
- Prior art keywords
- connector
- annular side
- gas
- charge valve
- emergency escape
- 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.)
- Pending
Links
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
Abstract
The present invention provides emergency escape gas source charge valve, including handwheel, connector, retaining ring, exhaust pin, spring, auxiliary circle, elastic spring, connector, spool and disc spring, connector guide sleeve inside left is equipped with connector, connector inner right side is equipped with disc spring, disc spring right side is equipped with spool, handwheel is installed on the left of connector annular side, connector guide sleeve inner right side is equipped with connector, gas-charging connection inside left is equipped with exhaust pin, exhaust pin annular side is equipped with spring, exhaust pin is equipped with auxiliary circle with gas-charging connection junction, elastic spring is equipped on the downside of exhaust pin annular side, gas-charging connection and connector joining place are equipped with retaining ring, the design solves the problems, such as that original emergency escape gas source charge valve versatility is poor, structure of the invention is compact, long service life, safety easy to operate, steady pressure can be provided Gas.
Description
Technical field
The present invention is emergency escape gas source charge valve, belongs to charge valve technical field.
Background technique
The emergency escape gas source charge valve of existing market sale, is all directly to inflate, this just needs to input the pressure of gas source
Power is suitable with emergency escape bleed pressure, needs once the hypertonia of input gas source plus a pressure reducing valve could be inflated,
This has resulted in the poor universality of charge valve, is badly in need of emergency escape gas source charge valve now to solve the above-mentioned problem.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide emergency escape gas source charge valve, it is above-mentioned to solve
The problem of proposing in background technique, structure of the invention is compact, long service life, and safety easy to operate can provide steady pressure
Gas.
To achieve the goals above, the present invention is to realize by the following technical solutions: emergency escape gas source charge valve,
Including inlet suction port, handwheel, connector, connector guide sleeve, gas-charging connection and connector, the connector guide sleeve inside left
Connector is installed, the connector inner right side is equipped with disc spring, and the disc spring right side is equipped with spool, the connector
Handwheel is installed, the connector inside left is equipped with inlet suction port, the right side inside the connector guide sleeve on the left of annular side
Side is equipped with connector, and the connector right side is equipped with gas-charging connection, and the gas-charging connection inside left is equipped with exhaust
Pin, the exhaust pin annular side are equipped with spring, and the exhaust pin is equipped with auxiliary circle, the exhaust with gas-charging connection junction
It sells and is equipped with elastic spring on the downside of annular side, the gas-charging connection and connector joining place are equipped with retaining ring.
Further, the handwheel annular side wrap rubber sleeve.
Further, the connector guide sleeve inner annular side is equipped with internal screw thread, and the connector annular side is equipped with
External screw thread, the connector are tightly connected by screw thread and connector guide sleeve.
Further, connector annular side is equipped with internal screw thread, is equipped on the right side of the inlet suction port annular side
External screw thread, the inlet suction port are tightly connected by screw thread and connector.
Further, the connector right side is equipped with gasket.
Further, the inlet suction port inside left is embedded with O-ring one, and the inlet suction port inner right side is embedded with
O-ring two, the gas-charging connection and connector junction are equipped with O-ring three, and the exhaust pin annular side is equipped with O-ring four,
O-ring five is installed on the right side of the spool annular side, O-ring six is installed on the left of the connector annular side.
Beneficial effects of the present invention: the invention has the benefit that
(1) charge valve, pressure reducing valve are realized integrated design by emergency escape gas source charge valve provided by the invention, entirely
Valve body it is compact-sized, on the one hand reduce volume, weight, also bring certainly cost reduction benefit, the present invention with it is existing
Pressure reducing valve, charge valve mode are compared in technology, and tie point greatly reduces, and effectively improve leakproofness, safety.
(2) emergency escape gas source charge valve provided by the invention, both ends connection screw thread are all made of active joint structure, use
When directly rotate connection high-pressure air source and emergency escape gas source by hand, i.e., inflatable, charge valve compact overall structure, using safe
It is convenient.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the sectional view of emergency escape gas source charge valve of the present invention；
Fig. 2 is the front view of emergency escape gas source charge valve of the present invention；
Fig. 3 is the rearview of emergency escape gas source charge valve of the present invention；
Fig. 4 is the top view of emergency escape gas source charge valve of the present invention；
Fig. 5 is the left view of emergency escape gas source charge valve of the present invention；
Fig. 6 is the right view of emergency escape gas source charge valve of the present invention；
Fig. 7 is the front view of fixed link in emergency escape gas source charge valve of the present invention；
In figure: 1-O type circle one, 2- inlet suction port, 3-O type circle two, 4- handwheel, 5- connector, 6- connector guide sleeve, 7-O
Type circle three, 8- retaining ring, 9- gas-charging connection, 10- exhaust pin, 11- spring, 12- auxiliary circle, 13-O type circle four, 14- elastic spring,
15- connector, 16-O type circle five, 17- spool, 18- gasket, 19- disc spring, 20-O type circle six.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 7 is please referred to, the present invention provides a kind of technical solution: emergency escape gas source charge valve, including inlet suction port
2, handwheel 4, connector 5, connector guide sleeve 6, gas-charging connection 9 and connector 15,6 inside left of connector guide sleeve are equipped with company
Connector 5,5 inner right side of connector are equipped with disc spring 19, and 19 right side of disc spring is equipped with spool 17, and 5 annular side of connector is left
Side is equipped with handwheel 4, and 5 inside left of connector is equipped with inlet suction port 2, and 6 inner right side of connector guide sleeve is equipped with connector
15,15 right side of connector is equipped with gas-charging connection 9, and 9 inside left of gas-charging connection is equipped with exhaust pin 10,10 annular of exhaust pin
Side is equipped with spring 11, and exhaust pin 10 and 9 junction of gas-charging connection are equipped with auxiliary circle 12, set on the downside of exhaust 10 annular side of pin
There is elastic spring 14, gas-charging connection 9 and 15 joining place of connector are equipped with retaining ring 8.
4 annular side of handwheel wraps up rubber sleeve, and rubber sleeve increases the usage comfort of handwheel 4, in connector guide sleeve 6
Portion's annular side is equipped with internal screw thread, and 5 annular side of connector is equipped with external screw thread, and connector 5 is close by screw thread and connector guide sleeve 6
Envelope connection, 5 annular side of connector are equipped with internal screw thread, are equipped with external screw thread, inlet suction port 2 on the right side of 2 annular side of inlet suction port
It is tightly connected by screw thread and connector 5, increases the connection air-tightness of connector guide sleeve 6 Yu connector 5, increase air inlet connecting
First 2 are equipped with gasket 18 with the connection air-tightness of connector 5,5 right side of connector, and gasket 18 increases the fastness of connection.
2 inside left of inlet suction port is embedded with O-ring 1, and 2 inner right side of inlet suction port is embedded with O-ring 23, inflation
Connector 9 and 15 junction of connector are equipped with O-ring 37, and exhaust 10 annular side of pin is equipped with O-ring 4 13,17 annular side of spool
Right side of face is equipped with O-ring 5 16, is equipped with O-ring 6 20 on the left of 5 annular side of connector, increases the sealing effect of charge valve
Fruit avoids gas from leaking.
As an embodiment of the present invention: first screwing in gas-charging connection 9 to connector guide sleeve 6, then successively
Connector 15, spool 17 and connector 5 are installed inside connector guide sleeve 6, because 6 inner annular side of connector guide sleeve is set
There is internal screw thread, 5 annular side of connector is equipped with external screw thread, and connector 5 is realized by screw thread and connector guide sleeve 6 and is tightly connected,
Then handwheel 4 being mounted on 5 annular side of connector again, inlet suction port 2 is tightly connected by screw thread and connector 5, in use,
User of service's opening high-pressure air source valve, that is, inflatable, in gas replenishment process, gas passes sequentially through inlet suction port 2, connector 5, valve
In the entrance of core 17 connector 15, gas-charging connection 9, as the pressure inside gas-charging connection 9 gradually rises, spool 17 compresses disc spring 19
It is moved to the left, when emergency escape gas source reaches rated pressure, spool 17 then completely closes the inlet channel of connector 5, inflation
After the completion, high-pressure air source bottle valve is closed, user of service presses downwards exhaust pin 10, can will be inside emergency escape gas source charge valve
Residual air discharge.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. emergency escape gas source charge valve, including inlet suction port, handwheel, connector, connector guide sleeve, gas-charging connection and connection
Body, it is characterised in that: the connector guide sleeve inside left is equipped with connector, and the connector inner right side is equipped with dish
Spring, the disc spring right side are equipped with spool, and handwheel, a left side inside the connector are equipped on the left of the connector annular side
Side is equipped with inlet suction port, and the connector guide sleeve inner right side is equipped with connector, and the connector right side, which is equipped with, to be filled
Gas connector, the gas-charging connection inside left are equipped with exhaust pin, and the exhaust pin annular side is equipped with spring, the exhaust
Pin is equipped with auxiliary circle with gas-charging connection junction, is equipped with elastic spring, the gas-charging connection on the downside of the exhaust pin annular side
Retaining ring is equipped with connector joining place.
2. emergency escape gas source charge valve according to claim 1, it is characterised in that: the handwheel annular side wrap has
Rubber sleeve.
3. emergency escape gas source charge valve according to claim 1, it is characterised in that: the connector guide sleeve inner annular
Side is equipped with internal screw thread, and the connector annular side is equipped with external screw thread, and the connector is close by screw thread and connector guide sleeve
Envelope connection.
4. emergency escape gas source charge valve according to claim 1, it is characterised in that: connector annular side is set
There is internal screw thread, external screw thread is equipped on the right side of the inlet suction port annular side, the inlet suction port is sealed by screw thread and connector
Connection.
5. emergency escape gas source charge valve according to claim 1, it is characterised in that: the connector right side is equipped with pad
Piece.
6. emergency escape gas source charge valve according to claim 1, it is characterised in that: the inlet suction port inside left is embedding
Enter to have O-ring one, the inlet suction port inner right side is embedded with O-ring two, and the gas-charging connection and connector junction are equipped with O
Type circle three, the exhaust pin annular side are equipped with O-ring four, are equipped with O-ring five, the company on the right side of the spool annular side
O-ring six is installed on the left of connector annular side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432866.4A CN109268549A (en) | 2018-11-28 | 2018-11-28 | Emergency escape gas source charge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432866.4A CN109268549A (en) | 2018-11-28 | 2018-11-28 | Emergency escape gas source charge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109268549A true CN109268549A (en) | 2019-01-25 |
Family
ID=65186305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811432866.4A Pending CN109268549A (en) | 2018-11-28 | 2018-11-28 | Emergency escape gas source charge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268549A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068629U (en) * | 1990-04-16 | 1991-01-02 | 上海减压器厂 | Small oxygen feeder |
| US5957151A (en) * | 1998-01-23 | 1999-09-28 | Dalcourt; Rene | Automatic pressure regulating valve |
| CN209164682U (en) * | 2018-11-28 | 2019-07-26 | 广东瑞霖特种设备制造有限公司 | Emergency escape gas source charge valve |
-
2018
- 2018-11-28 CN CN201811432866.4A patent/CN109268549A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068629U (en) * | 1990-04-16 | 1991-01-02 | 上海减压器厂 | Small oxygen feeder |
| US5957151A (en) * | 1998-01-23 | 1999-09-28 | Dalcourt; Rene | Automatic pressure regulating valve |
| CN209164682U (en) * | 2018-11-28 | 2019-07-26 | 广东瑞霖特种设备制造有限公司 | Emergency escape gas source charge valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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