CN205663968U - Gas pipeline is with intelligence linkage from ball control valve - Google Patents
Gas pipeline is with intelligence linkage from ball control valve Download PDFInfo
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- CN205663968U CN205663968U CN201620557759.4U CN201620557759U CN205663968U CN 205663968 U CN205663968 U CN 205663968U CN 201620557759 U CN201620557759 U CN 201620557759U CN 205663968 U CN205663968 U CN 205663968U
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- valve
- cylinder
- guillotine
- gas pipeline
- rod
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Abstract
The utility model discloses a gas pipeline is with intelligence linkage from ball control valve belongs to ball valve technical field, gas holder on including valve body, valve rod and being fixed in the valve body, its characterized in that, fixedly connected with push rod on the valve rod, push rod are located the radial direction of valve rod, and the tip of push rod articulates has the cylinder, and the tip of cylinder is articulated with the valve body, high pressure gasholder is connected with the trachea, and the trachea is connected with the cylinder, be equipped with the guillotine on the trachea, it is provided with the valve plug pole to slide on the guillotine, and the valve plug pole is equipped with its gliding pneumatic means of drive, be connected with the breather pipe between the runner of pneumatic means and valve body, solve current intelligence linkage ball valve need carry out the remote monitoring with control, the ball valve close untimely, monitor not in placely and produce the problem of maloperation easily.
Description
Technical field
This utility model relates to ball valve technical field, in particular to a kind of gas pipeline with intelligent linkage from ball-handling
Valve.
Background technology
Intelligent linkage ball valve is widely used in long distance gas pipeline, has stable transmission, is easily controlled, need not power supply
Etc. advantage, the actuator that Long-distance Transmission Pipeline block valve for pipeline is arranged has linkage electronic, pneumatic, electro-hydraulic and gas-liquid linked etc.
Type, is furnished with man-operated mechanism simultaneously, standby to make, and intelligent linkage ball valve is using high-pressure natural gas as power, frequently as appendix
The block valve for pipeline in road uses, and this kind of valve has obtained extensively at China's pipeline of transferring natural gas from the west to the east and Sichuan Gas Fields ring main pipe network
General application, existing gas pipeline is if it occur that substantial amounts of gas leakage, when intelligent linkage ball valve needs brake hard to close
Time, the general keying remotely controlling ball valve used, lack the mechanism automatically controlled, need manpower that it is remotely monitored
With manipulation to realize the keying of gas pipeline is controlled, also have use frame for movement to realize automatically controlling of ball valve, but
The control accuracy of this form is the highest, easily produces manipulation by mistake.
Utility model content
The purpose of this utility model is to provide a kind of gas pipeline intelligent linkage automatic control ball valve to reach gas pipeline
When ball valve occurs leakage, ball valve need not the purpose that any external force is automatically switched off by coordinated signals, solves existing Intelligent joint
Dynamic ball valve needs remotely monitor and manipulate, ball valve is closed not in time, monitored asking of not in place and easy generation maloperation
Topic.
For realizing this utility model purpose, the technical scheme of employing is: a kind of gas pipeline intelligent linkage automatic control ball valve,
Including valve body, valve rod and the high pressure tank being fixed on valve body, it is characterised in that be fixedly connected with on described valve rod and push away
Bar, push rod is positioned at valve rod in the radial direction, and the end of push rod is hinged with cylinder, and the end of cylinder is hinged with valve body；Described height
Pressure air accumulator connects has trachea, trachea to be connected with cylinder；Described trachea is provided with guillotine, and guillotine slides is provided with valve plug
Bar, valve cock stem is provided with and drives its pneumatic means slided；It is connected between described pneumatic means and the runner of valve body and has breather.
Further, described pneumatic means includes the cylinder body being tightly connected with guillotine, and sliding in described cylinder body is arranged
Having piston, piston to be connected with valve cock stem, being connected between end and the runner of valve body of cylinder body has trachea.
Further, being provided with spring between described piston and cylinder body, one end of spring is against the bottom of guillotine, the other end
It is against on piston.
Further, described high pressure tank is provided with air inlet pipe, and air inlet pipe is provided with opening/shutting valve.
Further, the end of described valve rod is additionally provided with valve disc.
Further, described guillotine includes the intercepter plate with gradient on its interior, intercepter plate offers logical
Hole；Described valve cock stem is provided with the chock plug matched with through hole, the tapered shape of chock plug.
Employing this utility model has the advantage that
1, this utility model completes for the promotion rotating through cylinder of the valve rod of the ball valve of gas pipeline, and cylinder is with pre-
The high pressure tank first having been added to gas connects, when gas pipeline generation gas leakage, and the shutoff valve on high pressure tank
Unlatching make cylinder stretch out, promote valve rod to make ball valve close, prevent leaking further of combustion gas；
2, the valve cock stem of shutoff valve is controlled by the piston rod bottom it, and the air pressure of cylinder interior makes piston rod upwardly,
Chock plug on piston rod pushes against the through hole of guillotine, and when gas pipeline leaks, the air pressure of pipe interior reduces, cylinder interior
Spring piston rod will be promoted to move down, shutoff valve is opened, for valve inner cylinder provide propulsion power；
3, linkage ball valve of the present utility model need not the addition of any external force, it is not required that is manually monitored, and works as combustion
The when of feed channel generation gas leakage, can automatically make corresponding action, it is achieved the emergency cut-off of ball valve, add Gas Pipe
The safety in road and automatic control.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of gas pipeline intelligent linkage automatic control ball valve that this utility model provides；
Fig. 2 is the A direction view of a kind of gas pipeline intelligent linkage automatic control ball valve that this utility model provides；
Fig. 3 is the A direction view of a kind of gas pipeline intelligent linkage automatic control ball valve that this utility model provides；
Fig. 4 is the partial enlarged drawing of a kind of gas pipeline intelligent linkage automatic control ball valve that this utility model provides.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 illustrate the structural representation of a kind of gas pipeline intelligent linkage automatic control ball valve, including
Valve body 1, valve rod 2 and the high pressure tank 3 being fixed on valve body 1, it is characterised in that be fixedly connected with on described valve rod 2 and push away
Bar 4, push rod 4 is positioned at valve rod 3 in the radial direction, and the end of push rod 4 is hinged with cylinder 5, the piston rod of cylinder 5 and push rod 4
End is hinged, and the end of cylinder 5 is hinged with valve body 1, and valve body 1 is provided with bearing block, and bearing block is hinged with the end of cylinder 5；Institute
Stating high pressure tank 3 connection has trachea 6, trachea 6 to be connected with cylinder 5, and described one section of trachea 6 near cylinder 5 uses flexible pipe,
The when of facilitating cylinder 5 to move, the displacement of trachea 6 is convenient；Described trachea 6 is provided with guillotine 7, and described guillotine 7 is in ellipsoid
Shelly is coated on the outside of trachea 6, and guillotine 7 slides is provided with valve cock stem 8, and valve cock stem 8 is positioned on vertical direction and is positioned at
The lower section of guillotine 7, valve cock stem 8 is provided with and drives its pneumatic means slided；Connect between the runner of described pneumatic means and valve body 1
It is connected to breather 9.
Pneumatic means includes the cylinder body 10 being tightly connected with guillotine 7, and sliding in described cylinder body 10 is provided with piston 11, lives
Plug 11 is connected with valve cock stem 8, is connected and has breather 9 between the end of cylinder body 10 and the runner of valve body 1, and described breather 9 is positioned at
The lower section of piston 11, makes the runner air pressure of valve body 1 promote valve cock stem 8 to push against with the interior bone of guillotine 7 all the time.
Being provided with spring 12 between piston 11 and cylinder body 10, one end of spring 12 is against the bottom of guillotine 7, and the other end is against
On piston 11, the motion that spring 12 is piston 11 provides certain power so that it is the air pressure that can quickly open air accumulator 3 leads to
Road.
High pressure tank 3 is provided with air inlet pipe 13, and air inlet pipe 13 is provided with opening/shutting valve 14, for high pressure tank 3
Internal supplementary air pressure；After the pipeline maintenance that leakage occurs is good, guillotine cuts out, and the inside of high pressure tank 3 is mended by workman
Inflatable body.
The end of valve rod 2 is additionally provided with valve disc 15, valve disc 15 can with manual-lock ball valve, when the pipeline maintenance of leakage good it
After, use valve disc 15 to be opened by ball valve.
Guillotine 7 includes the intercepter plate 16 with gradient on its interior, and intercepter plate 16 offers through hole；Described valve
Stopper rod 8 is provided with the chock plug 17 matched with through hole, the tapered shape of chock plug 17, and the outer surface of described chock plug 17 is additionally provided with rubber layer,
Rubber layer is for increasing the sealing of through hole.
Of the present utility model to realize principle as follows: owing to storing the gas of high pressure in air accumulator, air accumulator passes through pipeline
Being connected with cylinder, the flexible valve rod rotation that can be realized ball valve by linkage of cylinder, so that ball valve is closed；In gas storage
The breather line of tank is provided with guillotine, the keying valve cock stem of guillotine be by cylinder body inside the promotion of piston, cylinder body
Air pressure keeps consistent with the pressure of the runner of valve body, and in the runner of valve body, gas is in piston promotes valve cock stem to make itself and guillotine
The through hole in portion compresses, and when gas leakage occurs in gas pipeline when, the air pressure of pipe interior can be affected, and air pressure is significantly
Reducing, now the air pressure of cylinder interior is inadequate, causes the spring on piston it reversely to be promoted, and now guillotine is opened, gas storage
Ball valve is closed by the gas push cylinder of tank.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. a gas pipeline intelligent linkage automatic control ball valve, including valve body, valve rod and the high-pressure gas being fixed on valve body
Tank, it is characterised in that be fixedly connected with push rod on described valve rod, push rod is positioned at valve rod in the radial direction, the end hinge of push rod
Being connected to cylinder, the end of cylinder is hinged with valve body；Described high pressure tank connects has trachea, trachea to be connected with cylinder；Described gas
Pipe is provided with guillotine, and guillotine slides is provided with valve cock stem, and valve cock stem is provided with and drives its pneumatic means slided；Described gas
There is breather dynamic connection between device and the runner of valve body.
Gas pipeline intelligent linkage automatic control ball valve the most according to claim 1, it is characterised in that described pneumatic means
Being provided with piston including sliding in the cylinder body being tightly connected with guillotine, described cylinder body, piston is connected with valve cock stem, the end of cylinder body
It is connected between portion and the runner of valve body and has trachea.
Gas pipeline intelligent linkage automatic control ball valve the most according to claim 2, it is characterised in that described piston and cylinder body
Between be provided with spring, one end of spring is against the bottom of guillotine, and the other end is against on piston.
Gas pipeline intelligent linkage automatic control ball valve the most according to claim 1, it is characterised in that described high pressure tank
Being provided with air inlet pipe, air inlet pipe is provided with opening/shutting valve.
Gas pipeline intelligent linkage automatic control ball valve the most according to claim 1, it is characterised in that the end of described valve rod
It is additionally provided with valve disc.
Gas pipeline intelligent linkage automatic control ball valve the most according to claim 1, it is characterised in that described guillotine includes
The intercepter plate with gradient on its interior, intercepter plate offers through hole；Described valve cock stem is provided with and matches with through hole
Chock plug, the tapered shape of chock plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557759.4U CN205663968U (en) | 2016-06-12 | 2016-06-12 | Gas pipeline is with intelligence linkage from ball control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557759.4U CN205663968U (en) | 2016-06-12 | 2016-06-12 | Gas pipeline is with intelligence linkage from ball control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663968U true CN205663968U (en) | 2016-10-26 |
Family
ID=57154165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620557759.4U Active CN205663968U (en) | 2016-06-12 | 2016-06-12 | Gas pipeline is with intelligence linkage from ball control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278406A (en) * | 2018-01-23 | 2018-07-13 | 广州莱玛技术研究有限公司 | Integrated gas safeguard protection valve member |
-
2016
- 2016-06-12 CN CN201620557759.4U patent/CN205663968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278406A (en) * | 2018-01-23 | 2018-07-13 | 广州莱玛技术研究有限公司 | Integrated gas safeguard protection valve member |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |