CN206036656U - Fluid pressure type leak protection CNG gas cylinder - Google Patents
Fluid pressure type leak protection CNG gas cylinder Download PDFInfo
- Publication number
- CN206036656U CN206036656U CN201620798798.3U CN201620798798U CN206036656U CN 206036656 U CN206036656 U CN 206036656U CN 201620798798 U CN201620798798 U CN 201620798798U CN 206036656 U CN206036656 U CN 206036656U
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- valve body
- fluid pressure
- pressure type
- gas
- gas cylinder
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Abstract
The utility model provides a fluid pressure type leak protection CNG gas cylinder belongs to energy device technical field, including a gas cylinder body, the top of gas cylinder body is equipped with a valve body mount pad, a central threaded connection valve body of valve body mount pad, be equipped with leak protection cover on the valve body mount pad, the valve body is located the leak protection cover, the outside of leak protection cover is equipped with a control mechanism and a gas collection mechanism, control mechanism includes a pressure sensor, pressure sensor connects a controller, gas collection mechanism includes an electrical ball valve and a gasbag, the electrical ball valve links to each other with the controller, the entry of electrical ball valve is fixed in the leak protection and covers, the export of electrical ball valve links to each other with the gasbag. The utility model discloses fluid pressure type leak protection CNG gas cylinder, sealing performance is good, prevent that the valve body from receiving mechanical striking, can monitor the security of gas cylinder at any time to can in time remind when the gas leakage, have the good function that prevents the gas leakage, improve the security greatly.
Description
Technical field
This utility model is related to technical field of energy equipment, specifically a kind of fluid pressure type leakproof CNG gas cylinders.
Background technology
Gas-fueled vehicles are to change a kind of gaseous fuel automobile of the natural gas as fuel, abbreviation CNG automobile with oil.Natural gas first
Alkane content, typically more than 90%, is a kind of good automobile engine fuel.Natural gas has advantages below as fuel：
(1) flameholding, will not produce pinking, and cold and hot starting is convenient；(2) compressed natural gas accumulating, decompression are burnt all strict
Sealing state under carry out, be not susceptible to reveal, its gas bomb is through various special destructive testings, safe and reliable in addition；
(3) compressed natural gas combustion completion, carbon distribution are few, reduce vapour lock and pinking, are conducive to extending the service life of each part of electromotor,
Maintenance number of times is reduced, maintenance costs are greatly lowered；(4) oil consumption of electromotor can be reduced；(5) using pressure
Contracting natural gas can be greatly lowered, carbon monoxide, sulfur dioxide compared with gasoline, the discharge of carbon dioxide etc., and is not had
Benzene, lead etc. are carcinogenic and noxious substance is detrimental to health.Based on above-mentioned advantage, what some cities started popularization and application is to distinguish
Compressed natural gas or gasoline compressed natural gas-gasoline dual-purpose fuel automobile are used, will be also widelyd popularize using single fuel day from now on
Right gas automobile.
The pressure of compressed natural gas used as vehicle fuel, can be by natural gas, through dehydration, desulfurizing and purifying process typically in 20MPa or so
Afterwards, Jing multistage pressuring machines are obtained, and state during its use is gas.It is that, using CNG gas cylinders, natural gas is for deposit natural gas
Inflammable and explosive gas, if gas cylinder gas leakage causes gas to escape, can bring potential safety hazard, the peace of severe one crisis people to automobile
Entirely.Existing gas cylinder is to install a protective cover in the outside of valve body, is threadedly secured on valve seat, valve seat is played
The effect of mechanical impact is prevented, not with the function of preventing gas from leaking.
The content of the invention
In view of this, this utility model aims to provide a kind of good seal performance, prevents valve body to be subject to mechanical impact, Neng Gousui
When monitor the safety of gas cylinder, and can remind in time when gas leak, with the good function of preventing gas leakage, greatly
Improve greatly the fluid pressure type leakproof CNG gas cylinders of safety.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：A kind of fluid pressure type leakproof CNG gas
Bottle, including a gas cylinder body, is provided with a valve body mounting seat, the center screw thread of the valve body mounting seat at the top of the gas cylinder body
Connect a valve body, the valve body mounting seat is provided with an anti-leakage cover, and the valve body is located in anti-leakage cover, the outside of the anti-leakage cover
A controlling organization and a gas collection mechanism are provided with, the controlling organization includes pressure transducer one by one, the pressure transducer connection
One controller, the gas collection mechanism include an electrical ball valve and an air bag, and the electrical ball valve is connected with controller, described electronic
The entrance of ball valve is fixed on anti-leakage cover, the outlet of the electrical ball valve and airbags.
Further, the valve body mounting seat is provided with mounting groove.
Further, the bottom of the anti-leakage cover is provided with a base, and the base is provided with fixed column, and the fixed column is inserted
Enter in mounting groove.
Further, the outside of the fixed column is provided with cushion collar.
Further, the material of the cushion collar is gum elastic.
Further, also including a fixed mechanism, the fixed mechanism includes a fixture and a fixed block, the fixation
Part is articulated with base, and the fixture is rotated to vertical position, and the bottom of the fixture is fixed on fixed block.
Further, the bottom of the base is provided with a upper groove, and the valve body mounting seat is provided with a low groove, described
Upper groove is correspondingly arranged up and down with low groove, and a sealing ring is provided between the upper groove and low groove.
Further, the controlling organization also includes an alarm, and the alarm is connected with controller.
Further, the controlling organization also includes a housing, and the pressure transducer, controller and alarm are located at shell
In vivo.
Relative to prior art, this utility model has the advantage that：
This utility model fluid pressure type leakproof CNG gas cylinders, good seal performance, prevent valve body be subject to mechanical impact, can be at any time
The safety of monitoring gas cylinder, and can be reminded in time when gas leak, with the good function of preventing gas leakage, significantly
Improve safety.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is partial structural diagram of the present utility model.
In figure：1st, gas cylinder body；2nd, valve body mounting seat；3rd, valve body；4th, anti-leakage cover；5th, mounting groove；6th, base；7th, it is fixed
Post；8th, cushion collar；9th, upper groove；10th, low groove；11st, sealing ring；12nd, control housing；13rd, pressure transducer；14th, controller；
15th, electrical ball valve；16th, air bag；17th, alarm；18th, fixture；19th, fixed block.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in this utility model.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
As shown in Figure 1, 2, a kind of fluid pressure type leakproof CNG gas cylinders, an including gas cylinder body 1, the top of gas cylinder body 1 is provided with
One valve body mounting seat 2, the center of valve body mounting seat 2 are threadedly coupled a valve body 3, and valve body is installed 2 and is provided with an anti-leakage cover 4, valve
Body mounting seat 2 is provided with mounting groove 5, and the bottom of anti-leakage cover 4 is provided with a base 6, and base 6 is provided with fixed column 7, fixed column 7
Outside is provided with the cushion collar 8 of elastomeric material, and in the insertion mounting groove 5 of fixed column 7, valve body 3 is located in anti-leakage cover 4, base 6
Bottom is provided with a upper groove 9, and valve body mounting seat 2 is provided with a low groove 10, and upper groove 9 is correspondingly arranged about 10 with low groove,
A sealing ring 11 is provided between upper groove 9 and low groove 10, the outside of anti-leakage cover 4 is provided with a controlling organization and a gas collection mechanism,
Controlling organization includes a pressure transducer 13, and pressure transducer 13 connects a controller 14, and controller 14 is also connected with an alarm
17, pressure transducer 13, controller 14 and alarm 17 are located in housing 12, and gas collection mechanism includes an electrical ball valve 15 and a gas
Capsule 16, electrical ball valve 15 are connected with controller 14, the entrance of electrical ball valve 15 is fixed on anti-leakage cover 4, and electrical ball valve 15 goes out
Mouth is connected with air bag 16.
Also include a fixed mechanism, fixed mechanism includes a fixture 18 and a fixed block 19, and fixture 18 is articulated with bottom
On seat 6, fixture 18 is rotated to vertical position, and the bottom of fixture 18 is fixed on fixed block 19.
The course of work of the present embodiment：During use, when valve body 3 leaks air, the pressure in anti-leakage cover 4 constantly increases,
Pressure transducer 13 transmits pressure signal to controller 14, when the gas pressure in pressure anti-leakage cover 4 increases to a certain extent
When, the control electrical ball valve 15 of controller 14 is opened, and gas is entered in air bag 16, while the control alarm 17 of controller 14 is reported
It is alert, in-car is prevented the gas from leaking to, potential safety hazard is released.
This utility model fluid pressure type leakproof CNG gas cylinders, good seal performance, prevent valve body be subject to mechanical impact, can be at any time
The safety of monitoring gas cylinder, and can be reminded in time when gas leak, with the good function of preventing gas leakage, significantly
Improve safety.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (9)
1. a kind of fluid pressure type leakproof CNG gas cylinders, it is characterised in that：Including a gas cylinder body, it is provided with the top of the gas cylinder body
One valve body mounting seat, the center of the valve body mounting seat are threadedly coupled a valve body, and the valve body mounting seat is provided with an anti-leakage cover,
The valve body is located in anti-leakage cover, and a controlling organization and a gas collection mechanism, the controlling organization are provided with the outside of the anti-leakage cover
Including a pressure transducer, the pressure transducer connects a controller, and the gas collection mechanism includes an electrical ball valve and a gas
Capsule, the electrical ball valve are connected with controller, the entrance of the electrical ball valve is fixed on anti-leakage cover, and the electrical ball valve goes out
Mouth and airbags.
2. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 1, it is characterised in that：Set in the valve body mounting seat
There is mounting groove.
3. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 2, it is characterised in that：The bottom of the anti-leakage cover sets
There is a base, the base is provided with fixed column, in the fixed column insertion mounting groove.
4. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 3, it is characterised in that：The outside of the fixed column sets
There is cushion collar.
5. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 4, it is characterised in that：The material of the cushion collar is
Gum elastic.
6. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 1, it is characterised in that：Also include a fixed mechanism, institute
Stating fixed mechanism includes a fixture and a fixed block, and the fixture is articulated with base, and the fixture is rotated to vertical
Behind position, the bottom of the fixture is fixed on fixed block.
7. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 3, it is characterised in that：The bottom of the base is provided with
One upper groove, the valve body mounting seat are provided with a low groove, and the upper groove is correspondingly arranged up and down with low groove, the fovea superior
A sealing ring is provided between groove and low groove.
8. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 1, it is characterised in that：The controlling organization also includes
One alarm, the alarm are connected with controller.
9. a kind of fluid pressure type leakproof CNG gas cylinders according to claim 8, it is characterised in that：The controlling organization also includes
One housing, the pressure transducer, controller and alarm are located in housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798798.3U CN206036656U (en) | 2016-07-22 | 2016-07-22 | Fluid pressure type leak protection CNG gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798798.3U CN206036656U (en) | 2016-07-22 | 2016-07-22 | Fluid pressure type leak protection CNG gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036656U true CN206036656U (en) | 2017-03-22 |
Family
ID=58309445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620798798.3U Expired - Fee Related CN206036656U (en) | 2016-07-22 | 2016-07-22 | Fluid pressure type leak protection CNG gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122753A (en) * | 2016-07-22 | 2016-11-16 | 天津良华新能源科技有限公司 | A kind of intelligence anti-gas-leak fluid pressure type CNG gas cylinder |
-
2016
- 2016-07-22 CN CN201620798798.3U patent/CN206036656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122753A (en) * | 2016-07-22 | 2016-11-16 | 天津良华新能源科技有限公司 | A kind of intelligence anti-gas-leak fluid pressure type CNG gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |