CN203082348U - Electronic control signal feedback system of electronic control pressure relief device for gas drilling - Google Patents
Electronic control signal feedback system of electronic control pressure relief device for gas drilling Download PDFInfo
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- CN203082348U CN203082348U CN 201320111008 CN201320111008U CN203082348U CN 203082348 U CN203082348 U CN 203082348U CN 201320111008 CN201320111008 CN 201320111008 CN 201320111008 U CN201320111008 U CN 201320111008U CN 203082348 U CN203082348 U CN 203082348U
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- pressure relief
- valve
- decompression valves
- relief device
- standpipe
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Abstract
The utility model discloses an electronic control signal feedback system of an electronic control pressure relief device for gas drilling. The system comprises a unit pressure relief device, wherein the unit pressure relief device comprises a unit pressure relief valve; and a unit pressure relief valve position signal of the unit pressure relief valve is in feedback connection with a unit pressure relief valve position display. The system has the beneficial effects that the problems that existing pressure relief devices are likely to relieve pressure insufficiently during pressure relief and have long pressure relief time can be solved; and the air pressure is relieved at the two pressure relief openings by arranging a vertical pipe pressure relief valve and the unit pressure relief valve, thus improving the pressure relief efficiency.
Description
Technical field
The utility model relates to pressure relief device, especially relates to a kind of automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling with good pressure release function.
Background technique
Valve is the controlling component in the fluid delivery system, have by, adjusting, water conservancy diversion, prevent functions such as adverse current, voltage stabilizing, shunting or overflow pressure release.The valve that is used for liquid control system, from the simplest stop valve to very complicated robot control system(RCS) used various valves, its kind and specification are quite various.Valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Valve also is divided into cast iron valve according to material, cast steel valve, stainless valve, Cr-Mo steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, the nonstandard customized valve material that waits.In the oil gas drilling field, need to carry pressurized gas to carry out the fixing of the borehole wall, every work certain hour need release pressure, carry new pressurized gas once more, problems such as it is insufficient that pressure release appears in traditional pressure relief device easily, and the pressure release time is long influence manufacturing efficiency, and during pressure release, the aperture of each valve is difficult for grasping, and causes excessive pressure release and pressure release amount not enough easily, therefore needs a kind of automatical control system that can detect valve opening in real time of design.
The model utility content
The purpose of this utility model is to overcome existing pressure relief device, and to occur pressure release when pressure release easily insufficient, problems such as the pressure release time is long, provide a kind of and had good pressure release function, and can accurately grasp valve opening, and be used for the automatically controlled signal reponse system of the automatically controlled pressure relief device of gas drilling.
The purpose of this utility model is achieved through the following technical solutions: the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling, comprise the unit pressure relief device, described unit pressure relief device comprises the unit Decompression valves, and the unit Decompression valves valve position signal feedback of unit Decompression valves is connected with unit Decompression valves valve position display device.
The utility model obtains unit Decompression valves valve position signal by detecting the unit Decompression valves, by the feedback ways of connecting unit Decompression valves valve position signal is input to unit Decompression valves valve position display device, to reach easily, the aperture size of real-time supervision unit Decompression valves, measure the aperture size of its valve with the torque size that detects the unit Decompression valves, the automatically controlled pressure relief device of traditional gas drilling is generally by the aerogenesis apparatus (as: gas compressor) of connecting successively, steam supply valve, the air inlet receiving tube is formed, this structure need carry pressurized gas to carry out the fixing of the borehole wall, every work certain hour, pressure need be released, carry new pressurized gas once more, it is insufficient that pressure release appears in traditional pressure relief device easily, problems such as the pressure release time is long, influence manufacturing efficiency, and during pressure release, the aperture of each valve is difficult for grasping, cause excessive pressure release and pressure release amount not enough easily, and the utility model employing is provided with the unit pressure relief device at the tie point place of steam supply valve and aerogenesis apparatus, the unit pressure relief device can drain the pressurized gas that aerogenesis apparatus produces, thereby the air pressure that guarantees the front end of steam supply valve reduces, solution when row pressure, the safety problem that can not get ensureing.
Also comprise the standpipe pressure relief device, described standpipe pressure relief device comprises the standpipe Decompression valves, and the standpipe Decompression valves valve position signal feedback of standpipe Decompression valves is connected with standpipe Decompression valves valve position display device.
In like manner, based on said structure, the utility model obtains standpipe Decompression valves valve position signal by detecting the standpipe Decompression valves, by the feedback ways of connecting standpipe Decompression valves valve position signal is input to standpipe Decompression valves valve position display device, to reach easily, the aperture size of real-time supervision standpipe Decompression valves, measure the aperture size of its valve with the torque size that detects the standpipe Decompression valves, the automatically controlled pressure relief device of traditional gas drilling is generally by the aerogenesis apparatus (as: gas compressor) of connecting successively, steam supply valve, the air inlet receiving tube is formed, this structure need carry pressurized gas to carry out the fixing of the borehole wall, every work certain hour, pressure need be released, carry new pressurized gas once more, it is insufficient that pressure release appears in traditional pressure relief device easily, problems such as the pressure release time is long, influence manufacturing efficiency, and during pressure release, the aperture of each valve is difficult for grasping, cause excessive pressure release and pressure release amount not enough easily, and the utility model employing is provided with the standpipe pressure relief device at the tie point place of air inlet receiving tube and steam supply valve, the standpipe pressure relief device can drain the pressurized gas in the air inlet receiving tube, thereby the air pressure that guarantees the rear end of steam supply valve reduces, solution when row pressure, the safety problem that can not get ensureing.
Based on above-mentioned principle, the utility model also comprises air feeder, and described air feeder comprises steam supply valve, and the steam supply valve valve position signal feedback of steam supply valve is connected with steam supply valve valve position display device.
The utility model obtains the steam supply valve valve position signal by detecting steam supply valve, by the feedback ways of connecting steam supply valve valve position signal is input to steam supply valve valve position display device, with reach easily, the aperture size of real-time supervision steam supply valve, measure the aperture size of its valve with the torque size that detects steam supply valve, steam supply valve is as the master control valve between aerogenesis apparatus and the air inlet receiving tube, open and then supply with pressurized gas, close the supply that then disconnects pressurized gas.
Described unit Decompression valves valve position display device is connected with power supply, and described standpipe Decompression valves valve position display device is connected with power supply.
Unit Decompression valves valve position display device is connected with unit Decompression valves valve position signal by tenminal block, and standpipe Decompression valves valve position display device is connected with standpipe Decompression valves valve position signal by tenminal block.
Described steam supply valve valve position display device is connected with power supply.
Steam supply valve valve position display device is connected with the steam supply valve valve position signal by tenminal block.
The front end of described air feeder is communicated with the unit pressure relief device by three-way pipe, and the rear end of air feeder is communicated with the standpipe pressure relief device by three-way pipe.
The utility model is except the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling, also comprise automatically controlled pressure relief device with good pressure release function, the automatically controlled signal reponse system is the control system with automatically controlled pressure relief device of good pressure release function, wherein, automatically controlled pressure relief device with good pressure release function comprises two three-way valve that are interconnected, and is communicated with standpipe Decompression valves and unit Decompression valves respectively on described two three-way valve.
In technique scheme, by standpipe Decompression valves and unit Decompression valves are set, pressure relief device can carry out pressure release fast, and standpipe Decompression valves and unit Decompression valves can be simultaneously or not pressure release simultaneously, increased the varied type of its pressure release mode, pressure release is carried out with pressure in two ends at one-way valve, has improved the efficient of pressure release, has shortened the operating time.
Further, described three-way valve all is communicated with Gauge Valves, the center line of Gauge Valves respectively with the center line of corresponding three-way valve in vertical state.
Further, described Gauge Valves all is communicated with pressure gauge at the end away from three-way valve; Be provided with the joint of inner hollow between Gauge Valves and the three-way valve, and the two ends of joint contact with Gauge Valves respectively fixing with three-way valve.Pressure gauge shows the numerical value of the pressure that passes through constantly, and easy-to-operat personnel monitoring and control constantly makes gas carry under pressure stable.
Further, be provided with one-way valve between described two three-way valve, one-way valve is connected with steam supply valve at the end near the unit Decompression valves, steam supply valve is communicated with one-way valve and the three-way valve that is communicated with the unit Decompression valves simultaneously, the two public short circuit that inside is provided with through hole is installed, and the two ends of two public short circuits contact with steam supply valve with one-way valve simultaneously fixing between one-way valve and steam supply valve.
Further, described three-way valve is provided with union at the end away from one-way valve.Union and the public union of lengthening are as a kind of connected element, according to using needs to select.
Further, described standpipe Decompression valves and near between the three-way valve of this standpipe Decompression valves, unit Decompression valves and near being provided with the public union of lengthening between the three-way valve of this unit Decompression valves, the two ends of the public union that extends are fixing with corresponding three-way valve, standpipe Decompression valves or the contact of unit Decompression valves respectively.
Further, described standpipe Decompression valves all is connected with high pressure needle valve at the end, unit Decompression valves away from the public union of lengthening at the end away from the public union of lengthening, and high pressure needle valve contact with the unit Decompression valves with corresponding standpipe Decompression valves respectively and fixes.
In sum, the beneficial effects of the utility model are: the utility model can have pressure relief device now, and to occur pressure release when pressure release easily insufficient, problems such as the pressure release time is long, by standpipe Decompression valves and unit Decompression valves are set, with air pressure two pressure relief opening pressure releases, improve the efficient of pressure release, and can accurately grasp valve opening.
Description of drawings
Fig. 1 is the structural representation of the automatically controlled pressure relief device of the utility model;
Fig. 2 is the automatically controlled signal reponse system structural representation of automatically controlled pressure relief device in the utility model;
Fig. 3 is the side view of the automatically controlled pressure relief device of the utility model;
Fig. 4 is the sectional view of the automatically controlled pressure relief device of the utility model.
Mark and corresponding component title in the accompanying drawing: 1-union; 2-three-way valve; 3-one-way valve; 4-two public short circuits; 5-steam supply valve; 6-unit Decompression valves; 7-standpipe Decompression valves; 8-public union extends; 9-high pressure needle valve; 10-joint; 11-Gauge Valves; 12-pressure gauge.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited only to this.
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling, comprise the unit pressure relief device, described unit pressure relief device comprises the unit Decompression valves, and the unit Decompression valves valve position signal feedback of unit Decompression valves is connected with unit Decompression valves valve position display device.
The utility model obtains unit Decompression valves valve position signal by detecting the unit Decompression valves, by the feedback ways of connecting unit Decompression valves valve position signal is input to unit Decompression valves valve position display device, to reach easily, the aperture size of real-time supervision unit Decompression valves, measure the aperture size of its valve with the torque size that detects the unit Decompression valves, the automatically controlled pressure relief device of traditional gas drilling is generally by the aerogenesis apparatus (as: gas compressor) of connecting successively, steam supply valve, the air inlet receiving tube is formed, this structure need carry pressurized gas to carry out the fixing of the borehole wall, every work certain hour, pressure need be released, carry new pressurized gas once more, it is insufficient that pressure release appears in traditional pressure relief device easily, problems such as the pressure release time is long, influence manufacturing efficiency, and during pressure release, the aperture of each valve is difficult for grasping, cause excessive pressure release and pressure release amount not enough easily, and the utility model employing is provided with the unit pressure relief device at the tie point place of steam supply valve and aerogenesis apparatus, the unit pressure relief device can drain the pressurized gas that aerogenesis apparatus produces, thereby the air pressure that guarantees the front end of steam supply valve reduces, solution when row pressure, the safety problem that can not get ensureing.
Also comprise the standpipe pressure relief device, described standpipe pressure relief device comprises the standpipe Decompression valves, and the standpipe Decompression valves valve position signal feedback of standpipe Decompression valves is connected with standpipe Decompression valves valve position display device.
In like manner, based on said structure, the utility model obtains standpipe Decompression valves valve position signal by detecting the standpipe Decompression valves, by the feedback ways of connecting standpipe Decompression valves valve position signal is input to standpipe Decompression valves valve position display device, to reach easily, the aperture size of real-time supervision standpipe Decompression valves, measure the aperture size of its valve with the torque size that detects the standpipe Decompression valves, the automatically controlled pressure relief device of traditional gas drilling is generally by the aerogenesis apparatus (as: gas compressor) of connecting successively, steam supply valve, the air inlet receiving tube is formed, this structure need carry pressurized gas to carry out the fixing of the borehole wall, every work certain hour, pressure need be released, carry new pressurized gas once more, it is insufficient that pressure release appears in traditional pressure relief device easily, problems such as the pressure release time is long, influence manufacturing efficiency, and during pressure release, the aperture of each valve is difficult for grasping, cause excessive pressure release and pressure release amount not enough easily, and the utility model employing is provided with the standpipe pressure relief device at the tie point place of air inlet receiving tube and steam supply valve, the standpipe pressure relief device can drain the pressurized gas in the air inlet receiving tube, thereby the air pressure that guarantees the rear end of steam supply valve reduces, solution when row pressure, the safety problem that can not get ensureing.
Based on above-mentioned principle, the utility model also comprises air feeder, and described air feeder comprises steam supply valve, and the steam supply valve valve position signal feedback of steam supply valve is connected with steam supply valve valve position display device.
The utility model obtains the steam supply valve valve position signal by detecting steam supply valve, by the feedback ways of connecting steam supply valve valve position signal is input to steam supply valve valve position display device, with reach easily, the aperture size of real-time supervision steam supply valve, measure the aperture size of its valve with the torque size that detects steam supply valve, steam supply valve is as the master control valve between aerogenesis apparatus and the air inlet receiving tube, open and then supply with pressurized gas, close the supply that then disconnects pressurized gas.
Described unit Decompression valves valve position display device is connected with power supply, and described standpipe Decompression valves valve position display device is connected with power supply.
Unit Decompression valves valve position display device is connected with unit Decompression valves valve position signal by tenminal block, and standpipe Decompression valves valve position display device is connected with standpipe Decompression valves valve position signal by tenminal block.
Described steam supply valve valve position display device is connected with power supply.
Steam supply valve valve position display device is connected with the steam supply valve valve position signal by tenminal block.
The front end of described air feeder is communicated with the unit pressure relief device by three-way pipe, and the rear end of air feeder is communicated with the standpipe pressure relief device by three-way pipe.
Automatically controlled pressure relief device with good pressure release function comprises two three-way valve that are interconnected 2, is communicated with standpipe Decompression valves 7 and unit Decompression valves 6 respectively on described two three-way valve 2.Standpipe Decompression valves 7 and unit Decompression valves 6 can carry out pressure release separately, and be independent mutually, interference-free, improves the efficient of whole pressure relief device.
Described three-way valve 2 all is communicated with Gauge Valves 11, the center line of Gauge Valves 11 respectively with the center line of corresponding three-way valve 2 in vertical state.Gauge Valves 11 is that Gauge Valves is a kind of pipeline fittings as the parts that connect instrument and three-way valve 2.It is to be used for changing path section and media flow direction, a kind of device that the control fed sheet of a media flows.The sealability of Gauge Valves 11 is meant the ability that each sealed department steric hindrance of Gauge Valves is ended dielectric leakage, and it is the most important technical performance index of Gauge Valves.
Described Gauge Valves 11 all is communicated with pressure gauge 12 at the end away from three-way valve 2; Be provided with the joint 10 of inner hollow between Gauge Valves 11 and the three-way valve 2, and the two ends of joint 10 contact with Gauge Valves 11 respectively fixing with three-way valve 2.Pressure gauge can show the pressure of pressurized gas constantly as the device that embodies compression pressure, and easy-to-operat personnel's detection prevents the excessive or not enough security incident that causes of pressure, and joint 10 is connected elements of Gauge Valves 11 and three-way valve 2.
Be provided with one-way valve 3 between described two three-way valve 2, one-way valve 3 is connected with steam supply valve 5 at the end near unit Decompression valves 6, steam supply valve 5 is communicated with one-way valve 3 and the three-way valve 2 that is communicated with unit Decompression valves 6 simultaneously, the two public short circuit 4 that inside is provided with through hole is installed, and the two ends of two public short circuits 4 contact with steam supply valve 5 with one-way valve 3 simultaneously fixing between one-way valve 3 and steam supply valve 5.Steam supply valve 5 is plate valve again, is that a kind of closure member is the slide-valve of parallel flashboard.Its closure member can be Single disc or the double-flashboard that has spreading mechanism therebetween.Flashboard is to be controlled by the effect and the pressure medium of unsteady flashboard or floating valve seat to the impacting force of valve seat.If Double Disc Flat Gate Valves, then the spreading mechanism between two flashboards can replenish this impacting force.In the utility model, to control by 5 pairs of pressurized gass of steam supply valve, two public short circuits 4 are as connecting the passage of steam supply valve 5 with one-way valve 3.After steam supply valve 5 cut out, standpipe Decompression valves 7 and unit Decompression valves 6 can simultaneously or not opened simultaneously, and pressure is released, and in the utility model, the length of two public short circuits 4 is 200mm.
Described three-way valve 2 is provided with union 1 at the end away from one-way valve 3.Union 1 makes pipe connect or union again.It is a kind of pipe joint commonly used that can make things convenient for installing/dismounting.Union 1 is as the pipe fitting that connects two pipes, can motionless pipe and separately with two pipes, and easy access.
Described standpipe Decompression valves 7 and near between the three-way valve 2 of this standpipe Decompression valves 7, unit Decompression valves 6 and near being provided with the public union 8 of lengthening between the three-way valve 2 of this unit Decompression valves 6, the two ends of the public union 8 that extends are fixing with corresponding three-way valve 2, standpipe Decompression valves 7 or 6 contacts of unit Decompression valves respectively.The structure of public union 8 of extending is identical with union 1, and just size is bigger, is used for air-flow, place that air pressure is bigger, and in the utility model, the length of the public union 8 that extends is 360mm.
Described standpipe Decompression valves 7 all is connected with high pressure needle valve 9 at the end, unit Decompression valves 6 away from the public union 8 of lengthening at the end away from the public union 8 of lengthening, and high pressure needle valve 9 contact with unit Decompression valves 6 with corresponding standpipe Decompression valves 7 respectively and fixes.High pressure needle valve 9 possesses pressure-bearing pressure height, long service life, and open and close is laborsaving, and is easy to operate, can add to join corresponding gas control final controlling element and hydraulic control final controlling element realization remote control function, when carrying out pressure release, security incident can not occur.
Take aforesaid way, just can realize the utility model preferably.
Claims (8)
1. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling, it is characterized in that: comprise the unit pressure relief device, described unit pressure relief device comprises the unit Decompression valves, and the unit Decompression valves valve position signal feedback of unit Decompression valves is connected with unit Decompression valves valve position display device.
2. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling according to claim 1, it is characterized in that: also comprise the standpipe pressure relief device, described standpipe pressure relief device comprises the standpipe Decompression valves, and the standpipe Decompression valves valve position signal feedback of standpipe Decompression valves is connected with standpipe Decompression valves valve position display device.
3. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling according to claim 2, it is characterized in that: also comprise air feeder, described air feeder comprises steam supply valve, and the steam supply valve valve position signal feedback of steam supply valve is connected with steam supply valve valve position display device.
4. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling according to claim 2 is characterized in that: described unit Decompression valves valve position display device is connected with power supply, and described standpipe Decompression valves valve position display device is connected with power supply.
5. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling according to claim 2, it is characterized in that: unit Decompression valves valve position display device is connected with unit Decompression valves valve position signal by tenminal block, and standpipe Decompression valves valve position display device is connected with standpipe Decompression valves valve position signal by tenminal block.
6. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling according to claim 3 is characterized in that: described steam supply valve valve position display device is connected with power supply.
7. the automatically controlled signal reponse system that is used for the automatically controlled pressure relief device of gas drilling according to claim 3 is characterized in that: steam supply valve valve position display device is connected with the steam supply valve valve position signal by tenminal block.
8. according to claim 3 or the 6 or 7 described automatically controlled signal reponse systems that are used for the automatically controlled pressure relief device of gas drilling, it is characterized in that: the front end of described air feeder is communicated with the unit pressure relief device by three-way pipe, and the rear end of air feeder is communicated with the standpipe pressure relief device by three-way pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111008 CN203082348U (en) | 2013-03-12 | 2013-03-12 | Electronic control signal feedback system of electronic control pressure relief device for gas drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111008 CN203082348U (en) | 2013-03-12 | 2013-03-12 | Electronic control signal feedback system of electronic control pressure relief device for gas drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082348U true CN203082348U (en) | 2013-07-24 |
Family
ID=48828186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111008 Expired - Fee Related CN203082348U (en) | 2013-03-12 | 2013-03-12 | Electronic control signal feedback system of electronic control pressure relief device for gas drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082348U (en) |
-
2013
- 2013-03-12 CN CN 201320111008 patent/CN203082348U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618300, Yuxi Road, Guanghan City, Sichuan Province, Deyang two Patentee after: Sichuan Guanghan Valve Factory Co., Ltd. Address before: 618300, Yuxi Road, Guanghan City, Sichuan Province, Deyang two Patentee before: Sichuan Guanghan Valve Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |