CN108253145A - A kind of control method for automatically shutting down valve - Google Patents
A kind of control method for automatically shutting down valve Download PDFInfo
- Publication number
- CN108253145A CN108253145A CN201711447226.6A CN201711447226A CN108253145A CN 108253145 A CN108253145 A CN 108253145A CN 201711447226 A CN201711447226 A CN 201711447226A CN 108253145 A CN108253145 A CN 108253145A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- valve
- pressure
- wireless communication
- communication device
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The present invention relates to valve technology fields, and in particular to a kind of control method for automatically shutting down valve.The present invention detects the pressure condition of pressure pipeline by pressure sensor in real time, when pressure sensor detects that the pressure of pressure pipeline is excessive, wireless communication device one transmits signals to wireless communication device two, cylinder starts after receiving information, movable plate is pushed down on, valve rod below movable plate drives flashboard to move downward, and realizes Shuttoff Valve, blocks the purpose of medium conveying.After pressure pipeline trouble shooting, cylinder venting thrust, flashboard moves upwards under the elastic force effect of spring, so as to open valve.
Description
Technical field
The present invention relates to valve technology fields, and in particular to a kind of control method for automatically shutting down valve.
Background technology
Oil, Gas Industry pressure piping and container long, dielectric corrosion and erosion can have rupture because of usage time
Risk.Serious threat may be caused to personnel safety, environmental pollution, with increase of the country to safe and environment-friendly attention degree,
At present, oil, natural gas production unit have all put into effect some new policies, and safety and environmental protection are ensured.Each valve production
Producer begins one's study safety shut-off valve technology, has occurred the safety valve of specification currently on the market, conventional having is electronic, gas
Move, surging voluntarily drives these types of mode control mode with pipeline pressure, the main purpose of safety shut-off valve be pressure oscillation compared with
When big, the conveying of pipeline medium can be voluntarily blocked, so as to achieve the purpose that protect downstream line, equipment safety.These cut safely
Disconnected valve can meet 70% market demand, but still also have on some well stations since condition lacks, it is impossible to meet these equipment and use item
Part.The cost built to reduce station, reduces the risk in production process.
Invention content
It is an object of the present invention to for problems of the prior art, a kind of control for automatically shutting down valve is proposed
Method when the pressure of pressure pipeline is larger, is automatically closed, and blocks the conveying of pipeline medium.
A kind of control method for automatically shutting down valve, including：
It is connected by pressure sensor with pressure pipeline, detects the pressure value of pressure pipeline in real time；
When pressure sensor detects that the pressure of pressure pipeline is excessive, wireless communication device one transmits signals to wireless communication
Device two；
Signal is passed to cylinder by wireless communication device two immediately, and cylinder starts after receiving information, movable plate is pushed down on；
Valve rod below movable plate drives flashboard to move downward, and then Shuttoff Valve.
After the pressure pipeline trouble shooting, cylinder venting thrust, flashboard moves upwards under the elastic force effect of spring, from
And open valve.
The reaction gate valve includes flashboard, and the lower part of flashboard is provided with through-hole, and the diameter of through-hole is greater than or equal to pressure
The diameter of pipeline；The top of flashboard is connected with elastic force cylinder；Promising reaction gate valve is set to provide at the top of the reaction gate valve dynamic
The elastic force cylinder of power；Cylinder is provided at the top of elastic force cylinder；Pressure sensor, pressure sensor are provided on the reaction gate valve
It is connected with pressure pipeline.
Movable plate is provided in the elastic force cylinder, is provided with spring between movable plate and the bottom of elastic force cylinder, under movable plate
Side is provided with valve rod, and valve rod passes through the bottom wall of elastic force cylinder to be connected with the top of flashboard；The cylinder is set to the top of movable plate.
Thermal insulation layer one and fireprotection layer one are respectively arranged on the outside of the pressure sensor；The outside of the cylinder is set respectively
There are thermal insulation layer two and fireprotection layer two.
Wireless communication device one is provided at the top of the pressure sensor, wireless communication is provided at the top of the cylinder
Two pressure sensor of device is connected with wireless communication device one；Cylinder is connected with wireless communication device two.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The present invention detects the pressure condition of pressure pipeline by pressure sensor in real time, when pressure sensor detects pressure pipeline
Pressure it is excessive when, wireless communication device one transmits signals to wireless communication device two, and cylinder starts after receiving information, will
Movable plate pushes down on, and the valve rod below movable plate drives flashboard to move downward, and realizes Shuttoff Valve, blocks the mesh of medium conveying
's.
When pipeline fault release, need open valve when, cylinder venting thrust, flashboard spring elastic force effect under upwards
Movement, so as to fulfill the effect of valve is opened.
When if fire occurs for the environment of valve installation, fireprotection layer and thermal insulation layer ensure that pressure sensor is gentle respectively
The electric elements such as cylinder are not influenced by flame and high temperature, ensure the normal turn-off of valve.Wireless communication device one and wireless communication
Using wireless communication between device two, reduce the trouble of route arrangement, colleague has also prevented flame or high temperature to communication line
Influence.
Description of the drawings
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is of the present invention to automatically shut down valve mechanism schematic diagram.
It is marked in figure：1st, flashboard；2nd, through-hole；3rd, reaction gate valve；4th, pressure pipeline；5th, pressure sensor；6th, elastic force cylinder；
7th, valve rod；8th, movable plate；9th, wireless communication device one；10th, thermal insulation layer one；11st, fireprotection layer one；12nd, fireprotection layer two；13rd, it is wireless
Communication device two；14th, thermal insulation layer two；15th, cylinder；16th, spring.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on ", " vertical ", " interior ", the orientation of instructions such as " outer " or
Position relationship be based on orientation shown in the drawings or position relationship or the invention product using when the orientation usually put or
The orientation or position relationship that position relationship or those skilled in the art usually understand are for only for ease of the description present invention
There must be specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for distinguishing description,
And it is not intended that instruction or hint relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can above-mentioned term be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of control method for automatically shutting down valve, this realities
Example is applied to include：
A kind of control method for automatically shutting down valve, including：
It is connected by pressure sensor 5 with pressure pipeline 4, detects the pressure value of pressure pipeline 4 in real time；
When pressure sensor 5 detects that the pressure of pressure pipeline 4 is excessive, wireless communication device 1 transmits signals to wirelessly
Communication device 2 13；
Signal is passed to cylinder 15 by wireless communication device 2 13 immediately, and cylinder 15 starts after receiving information, by movable plate 8 to
Under push away；
The valve rod 7 of 8 lower section of movable plate drives flashboard 1 to move downward, and then Shuttoff Valve.
After 4 trouble shooting of pressure pipeline, 15 venting thrust of cylinder, flashboard 1 spring 16 elastic force effect under upwards
Movement, so as to open valve.
The reaction gate valve 3 includes flashboard 1, and the lower part of flashboard 1 is provided with through-hole 2, and the diameter of through-hole 2 is greater than or equal to
The diameter of pressure pipeline 4；The top of flashboard 1 is connected with elastic force cylinder 6；3 top of reaction gate valve sets promising reaction lock
Valve 3 provides the elastic force cylinder 6 of power；The top of elastic force cylinder 6 is provided with cylinder 15；Pressure biography is provided on the reaction gate valve 3
Sensor 5, pressure sensor 5 are connected with pressure pipeline 4.
Movable plate 8 is provided in the elastic force cylinder 6, spring 16 is provided between movable plate 8 and the bottom of elastic force cylinder 6, it is living
8 lower section of movable plate is provided with valve rod 7, and valve rod 7 passes through the bottom wall of elastic force cylinder 6 to be connected with the top of flashboard 1；The cylinder 15 is set to
The top of movable plate 8.
5 outside of pressure sensor is respectively arranged with thermal insulation layer 1 and fireprotection layer 1；The outside of the cylinder 15
It is respectively arranged with thermal insulation layer 2 14 and fireprotection layer 2 12.
The top of the pressure sensor 5 is provided with wireless communication device 1, and the top of the cylinder 15 is provided with wirelessly
2 13 pressure sensor 5 of communication device is connected with wireless communication device 1；Cylinder 15 is connected with wireless communication device 2 13.
Embodiment 2
As a kind of preferred embodiment of the present invention, present embodiment discloses a kind of control method for automatically shutting down valve, this realities
Example is applied to include：
A kind of control method for automatically shutting down valve, including：
It is connected by pressure sensor 5 with pressure pipeline 4, detects the pressure value of pressure pipeline 4 in real time；
When pressure sensor 5 detects that the pressure of pressure pipeline 4 is excessive, wireless communication device 1 transmits signals to wirelessly
Communication device 2 13；
Signal is passed to cylinder 15 by wireless communication device 2 13 immediately, and cylinder 15 starts after receiving information, by movable plate 8 to
Under push away；
The valve rod 7 of 8 lower section of movable plate drives flashboard 1 to move downward, and then Shuttoff Valve.
After 4 trouble shooting of pressure pipeline, 15 venting thrust of cylinder, flashboard 1 spring 16 elastic force effect under upwards
Movement, so as to open valve.
Embodiment described above only expresses the specific embodiment of the application, and description is more specific and detailed, but simultaneously
Cannot the limitation to the application protection domain therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of technical scheme design is not departed from, various modifications and improvements can be made, these belong to this
The protection domain of application.
Claims (6)
1. a kind of control method for automatically shutting down valve, which is characterized in that including：Pass through pressure sensor（5）With pressure pipeline
（4）It is connected, detects pressure pipeline in real time（4）Pressure value；Work as pressure sensor（5）Detect pressure pipeline（4）Pressure mistake
When big, wireless communication device one（9）Transmit signals to wireless communication device two（13）；Wireless communication device two（13）Immediately will
Signal passes to cylinder（15）, cylinder（15）Start after receiving information, by movable plate（8）It pushes down on；Movable plate（8）Lower section
Valve rod（7）Drive flashboard（1）It moves downward, and then Shuttoff Valve.
2. the control method according to claim 1 for automatically shutting down valve, it is characterised in that：The pressure pipeline（4）Therefore
After barrier releases, cylinder（15）Venting thrust, flashboard（1）In spring（16）Elastic force effect under move upwards, so as to open valve.
3. the control method according to claim 2 for automatically shutting down valve, it is characterised in that：The reaction gate valve（3）
Including flashboard（1）, flashboard（1）Lower part be provided with through-hole（2）, through-hole（2）Diameter be greater than or equal to pressure pipeline（4）It is straight
Diameter；Flashboard（1）Top and elastic force cylinder（6）It is connected；The reaction gate valve（3）Top sets promising reaction gate valve（3）It carries
For the elastic force cylinder of power（6）；Elastic force cylinder（6）Top be provided with cylinder（15）；The reaction gate valve（3）On be provided with pressure
Sensor（5）, pressure sensor（5）With pressure pipeline（4）It is connected.
4. the control method according to claim 3 for automatically shutting down valve, it is characterised in that：The elastic force cylinder（6）Inside set
It is equipped with movable plate（8）, movable plate（8）With elastic force cylinder（6）Bottom between be provided with spring（16）, movable plate（8）Lower section is set
There is valve rod（7）, valve rod（7）Across elastic force cylinder（6）Bottom wall and flashboard（1）Top be connected；The cylinder（15）It is set to work
Movable plate（8）Top.
5. the control method according to claim 1 for automatically shutting down valve, it is characterised in that：The pressure sensor（5）
Outside is respectively arranged with thermal insulation layer one（10）With fireprotection layer one（11）；The cylinder（15）Outside be respectively arranged with thermal insulation layer two
（14）With fireprotection layer two（12）.
6. the control method for automatically shutting down valve stated according to claim 1, it is characterised in that：The pressure sensor（5）'s
Top is provided with wireless communication device one（9）, the cylinder（15）Top be provided with wireless communication device two（13）Pressure passes
Sensor（5）With wireless communication device one（9）It is connected；Cylinder（15）With wireless communication device two（13）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447226.6A CN108253145A (en) | 2017-12-27 | 2017-12-27 | A kind of control method for automatically shutting down valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711447226.6A CN108253145A (en) | 2017-12-27 | 2017-12-27 | A kind of control method for automatically shutting down valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253145A true CN108253145A (en) | 2018-07-06 |
Family
ID=62722806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711447226.6A Withdrawn CN108253145A (en) | 2017-12-27 | 2017-12-27 | A kind of control method for automatically shutting down valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253145A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163133A (en) * | 2018-10-30 | 2019-01-08 | 郝守赞 | A kind of centralized control valve and its control method based on Internet of Things transfer function |
| CN110043710A (en) * | 2019-05-08 | 2019-07-23 | 河北科技大学 | A kind of Electronic control protective device when decompression defective valve |
| CN110131455A (en) * | 2019-05-08 | 2019-08-16 | 河北科技大学 | A kind of protection valve when decompression defective valve |
| CN110848439A (en) * | 2019-12-13 | 2020-02-28 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Active bidirectional explosion-proof quick gate valve and quick explosion-proof method |
| CN110848447A (en) * | 2019-12-13 | 2020-02-28 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Pneumatic type active explosion-proof gate valve and explosion-proof method |
| CN113819283A (en) * | 2021-09-23 | 2021-12-21 | 石卫生 | Hydraulic oil conveying pipeline capable of automatically cutting off oil way according to pressure condition |
-
2017
- 2017-12-27 CN CN201711447226.6A patent/CN108253145A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163133A (en) * | 2018-10-30 | 2019-01-08 | 郝守赞 | A kind of centralized control valve and its control method based on Internet of Things transfer function |
| CN110043710A (en) * | 2019-05-08 | 2019-07-23 | 河北科技大学 | A kind of Electronic control protective device when decompression defective valve |
| CN110131455A (en) * | 2019-05-08 | 2019-08-16 | 河北科技大学 | A kind of protection valve when decompression defective valve |
| CN110131455B (en) * | 2019-05-08 | 2023-12-19 | 河北科技大学 | Protective valve for failure of pressure reducing valve |
| CN110848439A (en) * | 2019-12-13 | 2020-02-28 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Active bidirectional explosion-proof quick gate valve and quick explosion-proof method |
| CN110848447A (en) * | 2019-12-13 | 2020-02-28 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Pneumatic type active explosion-proof gate valve and explosion-proof method |
| CN110848447B (en) * | 2019-12-13 | 2023-11-24 | 汇乐因斯福环保安全研究院（苏州）有限公司 | Pneumatic active explosion-proof gate valve and explosion-proof method |
| CN113819283A (en) * | 2021-09-23 | 2021-12-21 | 石卫生 | Hydraulic oil conveying pipeline capable of automatically cutting off oil way according to pressure condition |
| CN113819283B (en) * | 2021-09-23 | 2024-04-30 | 山东博锐机器人科技有限公司 | Hydraulic oil conveying pipeline capable of automatically cutting off oil way according to pressure condition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108253145A (en) | A kind of control method for automatically shutting down valve | |
| CN108223856A (en) | A kind of control method for automatically shutting down safety-valve | |
| CN107002481A (en) | Security integrity levels (SIL) rating system controlled for preventer | |
| CN203935543U (en) | Oil-drainage nitrogen-filling fire-extinguishing | |
| CN108266540A (en) | A kind of control method of safety-valve | |
| CN107061847A (en) | A kind of safety shut-off valve | |
| CN103742696A (en) | Quick-valve magnetic control gravity emergency drive device | |
| CN206816928U (en) | A kind of safety shut-off valve | |
| CN108266541A (en) | A kind of control method of High Pressure Shutoff Valve door | |
| CN207762331U (en) | A kind of High Pressure Shutoff Valve door | |
| CN108223855A (en) | A kind of high pressure automatically shuts down the control method of valve | |
| CN207762266U (en) | One kind automatically shutting down valve | |
| CN218762740U (en) | Gas pipeline is with preventing leaking connection banding device | |
| CN206772817U (en) | Closing space surrounding air safety detector | |
| CN207762264U (en) | One kind automatically shutting down safety-valve | |
| CN207796129U (en) | A kind of valve | |
| CN204114301U (en) | A kind of full-automatic flashboard type avoiding device | |
| CN211525650U (en) | Gas ball valve | |
| CN205230787U (en) | Change of current becomes capsule equipment | |
| CN203574982U (en) | Explosion-proof electric box | |
| CN203071014U (en) | Protection relay used for transformer including on-load tap-changer | |
| CN202206031U (en) | Alarm distribution box | |
| CN207034299U (en) | Gate valve and pipe-line system | |
| CN203549046U (en) | Breaking valve | |
| CN206340476U (en) | A kind of pre-alarming device for GIS device, GIS device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180706 |
|
| WW01 | Invention patent application withdrawn after publication |