CN206845147U - A kind of Intelligent adjustment type needle-valve and remote switch well control systems - Google Patents
A kind of Intelligent adjustment type needle-valve and remote switch well control systems Download PDFInfo
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- CN206845147U CN206845147U CN201720674905.6U CN201720674905U CN206845147U CN 206845147 U CN206845147 U CN 206845147U CN 201720674905 U CN201720674905 U CN 201720674905U CN 206845147 U CN206845147 U CN 206845147U
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Abstract
Gas well Stress control field is the utility model is related to, discloses a kind of Intelligent adjustment type needle-valve and remote switch well control systems.Intelligent adjustment type needle-valve includes valve body, YE and controller；Valve body includes valve seat, screw and valve rod；Screw is arranged between valve seat and valve rod, and screw can be rotated around the central shaft of valve seat, and valve rod is connected through a screw thread with screw；Screw is provided with the adapter sleeve with the output shaft axial direction grafting of YE, and YE drives screw to rotate；Controller is electrically connected with YE to control YE to operate.Intelligent adjustment type needle-valve provided by the utility model, the valve rod in valve body and the output shaft of YE are connected by using adapter sleeve, realize continuously adjusting for valve rod of needle valve, the needle-valve is applied in gas well system is switched, realize the purpose that remote control is carried out to high-pressure gas well, both manpower is saved, reduces the workload of operating personnel, and can realizes the safety of gas well.
Description
Technical field
Gas well Stress control field is the utility model is related to, more particularly to a kind of Intelligent adjustment type needle-valve and remote switch
Well control systems.
Background technology
With riseing year by year for gas well quantity, the particularly increase of batch (-type) gas well, and periodically to gas gathering station, natural gas
The stop production to overhaul work for the treatment of plant so that the open and close well operations amount of gas well significantly increases.The switch well operations of usual gas well need
Worker manually completes, and mainly opens and closes needle-valve by scene to realize.
Needle-valve of the prior art, it is necessary to worker is manually operated, during require operating personnel's Real Time Observation well head oil pressure,
The pressure of surface line, the aperture of manual control well head needle-valve, on the one hand atm number is wanted to drive a well, quickly by well head oil pressure and ground
Gathering system pressure maintains an equal level, and on the one hand to ensure that superpressure, well head block valve not take-off, operating process did not both expend collection gas pipeline
Human and material resources, while the time is expended again.
Problems be present in needle-valve of the prior art：Mainly to control single valve, (well head block valve or well head are electric
Magnet valve) mode realize, it is this to open and close form, be unsuitable for applying in high-pressure well operations, high pressure easily caused to pipeline
, larger potential safety hazard be present in impact；Needle-valve of the prior art operation is instantaneity, without continuously adjusting pin valve opening
Function.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of Intelligent adjustment type needle-valve and remote switch well control systems, existing to solve
There is the defects of pin valve opening can not be continuously adjusted in technology.
(2) technical scheme
The utility model provides a kind of Intelligent adjustment type needle-valve, including valve body, YE and controller；The valve body
Including valve seat, screw and valve rod；The screw is arranged between the valve seat and the valve rod, and the screw can be around the valve seat
Central shaft rotation, the valve rod is connected through a screw thread with the screw；The screw is provided with and the YE
The adapter sleeve of output shaft axial direction grafting, the YE drive the screw to rotate；The controller electronic is held with described
Row device is electrically connected to control the YE to operate.
Wherein, mechanical valve phase indicator is provided with the YE, the pointer of the mechanical valve phase indicator leads to
Cross the gear train being arranged on the YE output shaft and transmit valve position information.
Wherein, the output shaft of the YE is tubular structure, and the valve rod can be along the tubular structure
Axial movement.
Wherein, the valve seat includes upper valve base and lower valve base, the upper valve base and the lower valve base grafting.
Wherein, bearing is provided between the screw and the upper valve base.
Wherein, the screw and the adapter sleeve key connecting.
Wherein, the upper surface of the adapter sleeve is provided with multiple grooves, and the output shaft lower surface of the YE is corresponding
Provided with multiple projections.
Wherein, the groove is 3, and uniform ring cloth is on the adapter sleeve.
The utility model also provides a kind of remote switch well control systems, including gas production unit, gas transmission unit, well head block
Valve, control unit, the power supply unit that electric energy is provided for described control unit, and above-mentioned Intelligent adjustment type needle-valve；The gas production
The outlet of unit is connected with the entrance of the Intelligent adjustment type needle-valve, and the well head block valve is connected to the Intelligent adjustment type pin
Between the outlet of valve and the entrance of the gas transmission unit；The well head block valve passes through the control with the Intelligent adjustment type needle-valve
Unit processed realizes coordinated signals.
Wherein, said supply unit includes solar panel and buried colloid storage battery.
(3) beneficial effect
Intelligent adjustment type needle-valve provided by the utility model, by using adapter sleeve by the valve rod in valve body and electronic execution
The output shaft grafting of device is got up, and is realized the purpose that the torque on YE is finally transmitted to valve rod, is realized to pin
Valve opening valve degree continuously adjusts.YE and screw are connected by using adapter sleeve, facilitates dismounting and the dimension of valve body
Repair so that same YE can configure different valve bodies, improve element usage.It is real by setting controller
Show the intelligent control of needle-valve, enhance the flexibility of control.Remote switch well control systems provided by the utility model, pass through
By the way of Intelligent adjustment type needle-valve and the linkage of well head block valve, the purpose that remote control is carried out to high-pressure gas well is realized,
Both manpower is saved, reduces the workload of operating personnel, and can realizes the safety keying of gas well.
Brief description of the drawings
Fig. 1 is the sectional view of Intelligent adjustment type needle-valve in the utility model；
Fig. 2 is the top view of Intelligent adjustment type needle-valve in Fig. 1；
Fig. 3 is the top view of adapter sleeve；
In figure, 1, lower valve base；2nd, seal；3rd, bearing；4th, adapter sleeve；5th, sheath；6th, bearing；7th, controller；8th, it is mechanical
Valve phase indicator；9th, YE；10th, key；11st, upper valve base；12nd, screw；13rd, valve rod；401st, it is raised；402nd, groove.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but is not limited to the scope of the utility model.
Fig. 1 is the sectional view of Intelligent adjustment type needle-valve in the utility model；Fig. 2 is that Intelligent adjustment type needle-valve is bowed in Fig. 1
View；Fig. 3 is the top view of adapter sleeve.
The utility model embodiment provides a kind of Intelligent adjustment type needle-valve, as depicted in figs. 1 and 2, including valve body, electronic holds
Row device 9 and controller 7.Valve body includes valve seat, screw 12 and valve rod 13.Valve seat is used to build a confined space to valve rod 13,
Connected between valve rod 13 and valve seat by screw 12, screw 12 can rotate around the central shaft of valve seat, and valve rod 13 passes through with screw 12
Threaded connection.The aperture size of needle-valve is realized by position of the regulating valve stem 13 in valve seat.Valve rod 13 stretches into the depth of valve seat
Degree is deeper, and the aperture of needle-valve is smaller.Screw 12 is provided with the adapter sleeve 4 with the output shaft axial direction grafting of YE 9.It is electronic
During the output shaft rotation of actuator 9, the screw 12 being fixedly connected with the phase of adapter sleeve 4 can be driven to rotate.In the rotation process of screw 12,
The valve rod 13 being connected with screw 12 is driven, realizes the axial displacement of valve rod 13, and then realize the continuous adjustment of valve seat opening.This reality
Dc source can be used to power with the YE 9 in new.
Controller 7 is used for the operating for controlling YE 9, on this basis, moreover it is possible to realizes to gas well mouth oil pressure, pipe
The collection of the related datas such as pressure, casing pressure, flow, block valve on off state, and automatic decision line pressure and flow, realize simulation
The operating process of artificial open and close well, so as to reach the mode of operation of similar manual site's open and close well.In addition, on controller 7 also
The reserved interface to be communicated with host computer platform, can upload to well head data and valve position information etc. host computer platform, realize prison
Acquisition of the platform to individual well well head data is controlled, and realizes the function of remote control.Adopted between YE 9 and controller 7
Data exchange is realized with the mode of serial communication, YE 9 can receive the valve opening of the transmission of controller 7, close valve and valve
The order of aperture, realize the telecommunication control function to valve open/close.
Intelligent adjustment type needle-valve provided by the utility model, by using adapter sleeve by the valve rod in valve body and electronic execution
The output shaft grafting of device is got up, and is realized the purpose that the torque on YE is finally transmitted to valve rod, is realized to pin
Valve opening valve degree continuously adjusts.YE and screw are connected by using adapter sleeve, facilitates dismounting and the dimension of valve body
Repair so that same YE can configure different valve bodies, improve element usage.It is real by setting controller
Show the intelligent control of needle-valve, enhance the flexibility of control.For example, Intelligent adjustment type needle-valve such as Fig. 1 that the present embodiment provides
Shown in Fig. 2.Lower valve base 1 and upper valve base 11 form the shell of valve body, and lower valve base 1 and upper valve base 11 are connected to by interface arrangment
Together, split-type structural is made in valve seat, the installation of inner components can be facilitated.Pass through between upper valve base 11 and YE
Sheath 5 realizes and interfixed that sheath 5 both plays a part of connecting YE and valve body, can also play and protect electronic hold
The effect of the output shaft of row device.Bearing 6 is provided between output shaft and sheath, prevents the output shaft of YE from wearing.
Valve rod 13 is arranged on inside valve seat, and the valve head position of valve rod 13 is needle-like, and valve head is taper, and valve head is against valve completely
When on the elastic seal ring in seat, sealed between valve rod 13 and valve seat also by seal 2, between the entrance of needle-valve and outlet
Path is blocked.When valve rod 13 is lifted up, connected between the entrance of needle-valve and outlet, the position that valve rod 13 lifts is higher, pin
The aperture of valve is bigger.The position of valve rod 13 is adjusted by the YE 9 being connected on valve body.
In the course of work, controller 7 receives the control signal of outside, switches on power for YE 9, from electronic execution
The output shaft output torque of device 9, output shaft now and the grafting of groove 402 on adapter sleeve 4, the projection 401 on output shaft are complete
It is plugged on entirely in the groove 402 on adapter sleeve 4 so that the torque on output shaft is directly delivered on adapter sleeve 4.Adapter sleeve 4 with
The outer ring key 10 of screw 12 in valve seat couples, and then the torque on output shaft is transferred into screw 12 by key 10.Using key 10
The mode of connection, it is in order to easy for installation.In installation process, first screw 12 is loaded in valve seat, then by key 10 by adapter sleeve 4
Realize and be relatively fixed with screw 12, easy for installation, dismounting is also convenient for.The opposite valve seat of screw 12 can rotate, therefore, on output shaft
Torque cause screw 12 to be rotated in valve seat indirectly.Larger rub be present with valve base chamber in the valve rod 13 being now connected with screw 12
Power is wiped, in the rotation process of screw 12, the axial displacement of valve rod 13 is realized with ovable valve stem 13, and then realizes that valve position adjusts.By adopting
YE and valve body are connected with adapter sleeve, can not only also facilitate electricity by the power special delivery in YE to valve rod
The dismounting of dynamic actuator, facilitate needle-valve replacing, the maintenance work in later stage.
Wherein, mechanical valve phase indicator 8 is provided with YE 9.Existing needle-valve mostly uses electron valve position
Instruction device, lack obvious mechanical valve position instruction, after system cut-off, position indicating device failure, be not easy to scene
Accurate judgement of the attendant to valve opening.In the utility model on the basis of electronic type position indicating device, it is additionally arranged
Mechanical valve phase indicator 8, it by gear train by the output axis connection on the pointer of instruction and YE 9, by defeated
The information such as the rotating speed of shaft, corner, obtain the positional information of valve rod 13, and indicated by pointer indirectly.By setting machine
Tool valve phase indicator, in system cut-off, operating personnel still can accurately obtain valve position information, facilitate follow-up maintenance etc. to grasp
Make.
Wherein, the output shaft of YE 9 is tubular structure, and valve rod 13 can be along the axial movement of tubular structure.
Because during output shaft rotation, valve rod 13 can be moved along the axis direction of output shaft, and output shaft is arranged into tubular structure,
The stroke of valve rod is substantially increased, adds the scope of activities of valve rod, and then adds the open range of needle-valve.
Wherein, bearing 3 is provided between screw 12 and upper valve base 11.During adjustment valve rod 13 position, screw 12 needs
To be rotated in valve seat, bearing is set between screw 12 and valve seat, be advantageous to the relative motion of screw and valve base chamber, reduce silk
Female and valve seat abrasion, extend the service life of needle-valve.
Wherein, the upper surface of adapter sleeve 4 is provided with multiple grooves 402, and the output shaft lower surface of YE 9 is correspondingly provided with
Multiple raised 401.As shown in Figure 3, annular sets multiple grooves 402, the output shaft of YE 9 on the upper surface of adapter sleeve 4
Lower surface it is corresponding with the structure of the upper surface of adapter sleeve 4, the two realizes phase interfix grafting, and then realizes axially position so that
Output shaft can drive adapter sleeve 4 to rotate, and because adapter sleeve 4 is fixed with the phase of screw 12, then output shaft can drive screw 12 to rotate.
Projection 401 on output shaft can exchange with the position of groove 402 on adapter sleeve 4, can realize the two axial grafting.Pass through
It is correspondingly arranged groove and bulge-structure so that the torque of output shaft has easily and efficiently been delivered on screw and valve rod, and groove
Easy to process with the structure of projection, assembling process is simple.Preferably, groove 402 is 3, and uniform ring cloth is in the adapter sleeve 4
On.According to triangle stability principle, 3 grooves are set, both can guarantee that the intensity of adapter sleeve and output shaft, and can realizes torque
Efficient transmission.
The utility model also provides a kind of remote switch well control systems, including gas production unit, gas transmission unit, well head block
Valve, control unit, the power supply unit that electric energy is provided for described control unit, and Intelligent adjustment type needle-valve as described above.Gas production
Unit sets set pressure transmitter by the natural gas at christmas tree locality bottom on the pipeline of christmas tree, set pressure transmitter collection
Feedback of the information is to control unit.The outlet of christmas tree is connected with the entrance of Intelligent adjustment type needle-valve, by adjusting Intelligent adjustment type
The aperture of needle-valve, tolerance and air pressure size that can be in control piper.The pressure information in christmas tree exit is fed back by transmitter
To control unit.Well head block valve is connected between the outlet of Intelligent adjustment type needle-valve and the entrance of gas transmission unit.Well head blocks
Valve is used for taking when air delivering pipeline breaks down promptly blocking measure, the gas transmission blocked in pipeline, prevents natural gas and lets out
Leakage, avoids causing security incident.Well head block valve realizes coordinated signals with Intelligent adjustment type needle-valve by control unit.
Traditional switch well work is realized in a manner of controlling single valve (well head block valve or well head magnetic valve).Holding
Row drive a well process with closing well when, the switching speed of magnetic valve is very fast, is come for gas well of the well head pressure less than 6MPa
Say, because the pressure difference before and after open and close well will not be very big, so the impact to downstream line is also smaller, it is feasible.But work as
Well head pressure is higher, such as larger than 6MPa, i.e., when being driven a well under high pressure, impacting with high pressure caused by moment, downstream line can be caused sternly
Destroy again, produce the potential safety hazard of lower oil pipeline explosion.And the Intelligent adjustment type needle-valve in the utility model is used, can be continuous
The aperture of metering pin valve, such as when high-pressure gas well drives a well, first open a less valve degree so that between needle-valve inlet and outlet
Pressure slowly realizes balance, reduces instantaneous compression shock, improves security of system.
Remote switch well control systems provided by the utility model, by using Intelligent adjustment type needle-valve and well head block valve
The mode of linkage, the purpose that remote control is carried out to high-pressure gas well is realized, manpower is both saved, reduces the work of operating personnel
Measure, and can realizes the safety keying of gas well.
Wherein said supply unit includes solar panel and buried colloid storage battery.Using solar panel and storage
Battery is system power supply, not only can guarantee that the lasting supply of electric energy, and gas well cisco unity malfunction will not be caused because of power plant failure,
And energy utilization rate can be improved, reduce energy resource consumption.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of Intelligent adjustment type needle-valve, it is characterised in that including valve body, YE and controller；The valve body includes
Valve seat, screw and valve rod；The screw is arranged between the valve seat and the valve rod, and the screw can be in the valve seat
Mandrel is rotated, and the valve rod is connected through a screw thread with the screw；The screw is provided with the output with the YE
The adapter sleeve of axle axial direction grafting, the YE drive the screw to rotate；The controller and the YE
Electrically connect to control the YE to operate.
2. Intelligent adjustment type needle-valve as claimed in claim 1, it is characterised in that be provided with mechanical valve on the YE
Position indicator, the pointer of the mechanical valve phase indicator pass through the gear train transmission that is arranged on the YE output shaft
Valve position information.
3. Intelligent adjustment type needle-valve as claimed in claim 1, it is characterised in that the output shaft of the YE is hollow
Tubular construction, the valve rod can be along the axial movements of the tubular structure.
4. Intelligent adjustment type needle-valve as claimed in claim 1, it is characterised in that the valve seat includes upper valve base and lower valve base,
The upper valve base and the lower valve base grafting.
5. Intelligent adjustment type needle-valve as claimed in claim 4, it is characterised in that be provided between the screw and the upper valve base
Bearing.
6. Intelligent adjustment type needle-valve as claimed in claim 1, it is characterised in that the screw and the adapter sleeve key connecting.
7. Intelligent adjustment type needle-valve as claimed in claim 1, it is characterised in that the upper surface of the adapter sleeve is provided with multiple recessed
Groove, the output shaft lower surface of the YE are correspondingly provided with multiple projections.
8. Intelligent adjustment type needle-valve as claimed in claim 7, it is characterised in that the groove is 3, and uniform ring cloth is in institute
State on adapter sleeve.
9. a kind of remote switch well control systems, it is characterised in that including gas production unit, gas transmission unit, well head block valve, control
Unit, the power supply unit that electric energy is provided for described control unit, and the Intelligent adjustment type pin described in claim any one of 1-8
Valve；The outlet of the gas production unit is connected with the entrance of the Intelligent adjustment type needle-valve, and the well head block valve is connected to described
Between the outlet of Intelligent adjustment type needle-valve and the entrance of the gas transmission unit；The well head block valve and the Intelligent adjustment type pin
Valve realizes coordinated signals by described control unit.
10. remote switch well control systems as claimed in claim 9, it is characterised in that said supply unit includes solar energy
Cell panel and buried colloid storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674905.6U CN206845147U (en) | 2017-06-09 | 2017-06-09 | A kind of Intelligent adjustment type needle-valve and remote switch well control systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720674905.6U CN206845147U (en) | 2017-06-09 | 2017-06-09 | A kind of Intelligent adjustment type needle-valve and remote switch well control systems |
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| Publication Number | Publication Date |
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| CN206845147U true CN206845147U (en) | 2018-01-05 |
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ID=60799707
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|---|---|---|---|
| CN201720674905.6U Expired - Fee Related CN206845147U (en) | 2017-06-09 | 2017-06-09 | A kind of Intelligent adjustment type needle-valve and remote switch well control systems |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107722A (en) * | 2019-05-31 | 2019-08-09 | 西安安森智能仪器股份有限公司 | A kind of intelligence needle-valve electric controller |
| CN110905444A (en) * | 2019-11-22 | 2020-03-24 | 中国石油天然气股份有限公司 | Gas well remote pressure control and adjustment quick-break device and application method thereof |
| CN111075408A (en) * | 2019-12-27 | 2020-04-28 | 山西晋城无烟煤矿业集团有限责任公司 | Device and method for remotely controlling gas production rate of coal-bed gas well |
| CN113622867A (en) * | 2021-08-04 | 2021-11-09 | 北京金圣奥能源技术有限公司 | Gas well gas production system based on differential valve and control method thereof |
| CN115288636A (en) * | 2022-08-08 | 2022-11-04 | 四川昊雒石油科技有限公司 | Gas well composite stage type pressure control production system |
-
2017
- 2017-06-09 CN CN201720674905.6U patent/CN206845147U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107722A (en) * | 2019-05-31 | 2019-08-09 | 西安安森智能仪器股份有限公司 | A kind of intelligence needle-valve electric controller |
| CN110905444A (en) * | 2019-11-22 | 2020-03-24 | 中国石油天然气股份有限公司 | Gas well remote pressure control and adjustment quick-break device and application method thereof |
| CN110905444B (en) * | 2019-11-22 | 2023-07-25 | 中国石油天然气股份有限公司 | Remote control pressure regulating emergency breaking device for gas well and application method thereof |
| CN111075408A (en) * | 2019-12-27 | 2020-04-28 | 山西晋城无烟煤矿业集团有限责任公司 | Device and method for remotely controlling gas production rate of coal-bed gas well |
| CN113622867A (en) * | 2021-08-04 | 2021-11-09 | 北京金圣奥能源技术有限公司 | Gas well gas production system based on differential valve and control method thereof |
| CN115288636A (en) * | 2022-08-08 | 2022-11-04 | 四川昊雒石油科技有限公司 | Gas well composite stage type pressure control production system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180105 |