CN202834098U - Quick-connection gas cylinder valve with double valve cores - Google Patents
Quick-connection gas cylinder valve with double valve cores Download PDFInfo
- Publication number
- CN202834098U CN202834098U CN 201220408618 CN201220408618U CN202834098U CN 202834098 U CN202834098 U CN 202834098U CN 201220408618 CN201220408618 CN 201220408618 CN 201220408618 U CN201220408618 U CN 201220408618U CN 202834098 U CN202834098 U CN 202834098U
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- China
- Prior art keywords
- valve core
- valve
- connecting rod
- gas cylinder
- lower valve
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- Expired - Fee Related
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Abstract
The utility model relates to a quick-connection gas cylinder valve with double valve cores. The quick-connection gas cylinder valve with the double valve cores comprises a valve body and a valve core, wherein the valve body is provided with an air inlet and a valve body air outlet interface, the air inlet is connected with a steel cylinder, a valve body air inlet and a channel of an air outlet interface are arranged on the middle of the valve body, an upper valve core connecting rod and a lower valve core connecting rod are respectively arranged in the channel, the upper valve core connecting rod is provided with an upper valve core, the upper valve core is sealed and connected with a valve core hole which is arranged on the upper valve core seat, the upper valve core is provided with an upper valve core spring which enables the valve core to support the upper valve core hole, the lower valve core connecting rod is provided with a lower valve core, the lower valve core is sealed and connected with a lower valve core hole which is arranged on the lower valve core seat, the lower valve core is provided with a lower valve core spring which enables the valve core to support to the lower valve core hole, the upper valve core connecting rod and the lower valve core connecting rod are arranged on the same shaft axis, and have a point distance between the upper portion and the lower portion. The quick-connection gas cylinder valve with the double valve cores has the beneficial effects that because the two valve cores are arranged in the valve body, the quick-connection gas cylinder valve with the double valve cores is more reliable to seal through double sealing and is safer to use, because of being provided with a dust cover, the quick-connection gas cylinder valve with the double valve cores guarantees a valve interface to be clean.
Description
Technical field
The utility model relates to a kind of valve, and particularly suitable is a kind of to connect gas cylinder valve soon with double spool.
Background technique
The general gas cylinder valve that connects soon only has a spool, causes easily potential safety hazard.
Summary of the invention
The purpose of this utility model provides a kind of gas cylinder valve that connects soon for the defective that prior art exists.
For achieving the above object, the utility model comprises following technical proposal:
A kind ofly connect soon gas cylinder valve with double spool, comprise valve body, spool, valve body is provided with the suction port that connects steel cylinder and the valve body interface of giving vent to anger, the middle part of described valve body is provided with the valve body suction port and the passage of the interface of giving vent to anger, and is respectively equipped with upper valve core connecting rod and lower valve core connecting rod in the passage, and the upper valve core connecting rod is provided with upper valve core, spool bore on upper valve core and the upper valve core seat is tightly connected, and upper valve core is provided with spool is made progress upper valve core spring that spool bore holds out against; The lower valve core connecting rod is provided with lower valve core, lower valve core hole on lower valve core and the lower valve core seat is tightly connected, lower valve core is provided with the lower valve core spring that the downward spool bore of spool is held out against, and upper valve core connecting rod and lower valve core connecting rod are located on the same shaft axis, and up and down at a distance of a dot spacing.
The bottom of described upper valve core is provided with the upper valve core spring seat that is connected with valve body, and the bottom of lower valve core is provided with the lower valve core spring seat that is connected with valve body.
Described upper valve core seat and valve body are connected as a single entity, and lower valve core seat and valve body are threaded connection, and are provided with seal ring between lower valve core seat and the valve body.
Described upper valve core spring seat can be connected with the lower valve core seat.
Described lower valve core spring seat is connected with valve body screw thread.
The described valve body interface of giving vent to anger is provided with dust cover.
Described upper valve core connecting rod and lower valve core connecting rod up and down at a distance of a dot spacing between 0.5 to 5 millimeter.
The beneficial effects of the utility model: owing in same valve body, be provided with two spools, by double seal, seal more reliably, use safer; Owing to be provided with dust cover, guaranteed the cleaning of valve interface.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is valve body structure schematic representation of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2: the utility model comprises: valve body 3, spool, valve body is provided with the suction port 32 that connects steel cylinder and the valve body interface 31 of giving vent to anger, the middle part of described valve body is provided with the valve body suction port and the passage 33 of the interface of giving vent to anger, be respectively equipped with upper valve core connecting rod 11 and lower valve core connecting rod 22 in the passage, the upper valve core connecting rod is provided with upper valve core 1, and the spool bore 13 on upper valve core and the upper valve core seat 14 is tightly connected, and upper valve core is provided with spool is made progress upper valve core spring 15 that spool bore holds out against; The upper end of upper valve core spring 15 is connected with the boss 17 of upper valve core connecting rod in the present embodiment, and upper valve core spring lower end is connected with upper valve core spring seat 16; Lower valve core connecting rod 22 is provided with lower valve core 2, lower valve core hole 24 on lower valve core and the lower valve core seat is tightly connected, lower valve core is provided with the lower valve core spring 26 that the downward spool bore of spool is held out against, the upper end of lower valve core spring is connected with the boss 28 of lower valve core connecting rod in the present embodiment, and lower valve core spring lower end is connected with lower valve core spring seat 27; Upper valve core connecting rod and lower valve core connecting rod are located on the same shaft axis, and up and down apart spacing between 0.5 to 5 millimeter.
Described upper valve core seat 14 is connected as a single entity with valve body, and lower valve core seat 23 is threaded connection with valve body, is provided with seal ring 25 between lower valve core seat and the valve body.Described upper valve core spring seat 16 can be connected with lower valve core seat 23, and the installation of the spool of being more convenient for is set like this.Described lower valve core spring seat 27 is connected with valve body screw thread.The described valve body interface 31 of giving vent to anger is provided with dust cover 4.
Spool described in the utility model refers to the parts that are tightly connected with spool bore, make sealed valve core for rubber in the present embodiment, be respectively equipped with the groove that connects spool on upper valve core connecting rod and the lower valve core connecting rod, spool connects with the groove that is connected spool respectively, and spool is fixed just more stable like this.
Claims (7)
1. one kind connects gas cylinder valve soon with double spool, comprise valve body (3), spool, valve body is provided with the suction port (32) that connects steel cylinder and the valve body interface (31) of giving vent to anger, it is characterized in that: the middle part of described valve body is provided with the valve body suction port and the passage (33) of the interface of giving vent to anger, be respectively equipped with upper valve core connecting rod (11) and lower valve core connecting rod (22) in the passage, the upper valve core connecting rod is provided with upper valve core (1), spool bore (13) on upper valve core and the upper valve core seat (14) is tightly connected, and upper valve core is provided with spool is made progress upper valve core spring (15) that spool bore holds out against; Lower valve core connecting rod (22) is provided with lower valve core (2), lower valve core hole (24) on lower valve core and the lower valve core seat is tightly connected, lower valve core is provided with the lower valve core spring (26) that the downward spool bore of spool is held out against, upper valve core connecting rod and lower valve core connecting rod are located on the same shaft axis, and up and down at a distance of a dot spacing.
2. according to claim 1ly a kind ofly connect soon gas cylinder valve with double spool, it is characterized in that: the bottom of described upper valve core is provided with the upper valve core spring seat (16) that is connected with valve body, and the bottom of lower valve core is provided with the lower valve core spring seat (27) that is connected with valve body.
3. according to claim 1ly a kind ofly connect soon gas cylinder valve with double spool, it is characterized in that: described upper valve core seat (14) is connected as a single entity with valve body, lower valve core seat (23) is threaded connection with valve body, is provided with seal ring (25) between lower valve core seat and the valve body.
According to claim 2 a kind of with double spool connect soon gas cylinder valve, it is characterized in that: described upper valve core spring seat (16) can be connected with lower valve core seat (23).
According to claim 2 a kind of with double spool connect soon gas cylinder valve, it is characterized in that: described lower valve core spring seat (27) is connected with valve body screw thread.
According to claim 1 a kind of with double spool connect soon gas cylinder valve, it is characterized in that: the described valve body interface (31) of giving vent to anger is provided with dust cover (4).
According to claim 1 a kind of with double spool connect soon gas cylinder valve, it is characterized in that: described upper valve core connecting rod (11) and lower valve core connecting rod (22) up and down at a distance of a dot spacing between 0.5 to 5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408618 CN202834098U (en) | 2012-08-17 | 2012-08-17 | Quick-connection gas cylinder valve with double valve cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408618 CN202834098U (en) | 2012-08-17 | 2012-08-17 | Quick-connection gas cylinder valve with double valve cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834098U true CN202834098U (en) | 2013-03-27 |
Family
ID=47945807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408618 Expired - Fee Related CN202834098U (en) | 2012-08-17 | 2012-08-17 | Quick-connection gas cylinder valve with double valve cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482141A (en) * | 2017-07-27 | 2017-12-15 | 上海工程技术大学 | A kind of Multifunctional vehicle-borne battery explosion-proof tank |
| CN115681528A (en) * | 2022-12-28 | 2023-02-03 | 济南华信流体控制有限公司 | Manual fast-assembling valve |
-
2012
- 2012-08-17 CN CN 201220408618 patent/CN202834098U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482141A (en) * | 2017-07-27 | 2017-12-15 | 上海工程技术大学 | A kind of Multifunctional vehicle-borne battery explosion-proof tank |
| CN107482141B (en) * | 2017-07-27 | 2020-09-11 | 上海工程技术大学 | Multifunctional vehicle-mounted battery explosion-proof box |
| CN115681528A (en) * | 2022-12-28 | 2023-02-03 | 济南华信流体控制有限公司 | Manual fast-assembling valve |
| CN115681528B (en) * | 2022-12-28 | 2023-04-07 | 济南华信流体控制有限公司 | Manual quick-mounting valve |
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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: 20130327 Termination date: 20130817 |