CN103362469A - Automatic control device of reverse tubular column coupling of belt pressure operation device - Google Patents
Automatic control device of reverse tubular column coupling of belt pressure operation device Download PDFInfo
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- CN103362469A CN103362469A CN2012101025717A CN201210102571A CN103362469A CN 103362469 A CN103362469 A CN 103362469A CN 2012101025717 A CN2012101025717 A CN 2012101025717A CN 201210102571 A CN201210102571 A CN 201210102571A CN 103362469 A CN103362469 A CN 103362469A
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Abstract
The invention relates to an automatic control device of a reverse tubular column coupling of a belt pressure operation device. The automatic control device comprises a coupling notification device, a signal reception control device, a control structure, a timing switch device and a connecting piece, wherein the coupling notification device is connected below a bottom layer blowout preventer of the belt pressure operation device required to be controlled; starting and stopping of a motor which stops an upper layer blowout preventer and then starts the bottom layer blowout preventer, and a motor which stops the bottom layer blowout preventer and then starts the upper layer blowout preventer are automatically controlled by the signal reception control device on a remote control device according to a notified signal of the coupling notification device; when the tubular column coupling passes through the coupling notification device, the motor which stops the upper layer blowout preventer and then starts the bottom layer blowout preventer pushes a push block to stop the upper layer blowout preventer and then start the bottom layer blowout preventer; and after the tubular column coupling passes through the bottom layer blowout preventer and does not reach the upper layer blowout preventer, the motor which stops the bottom layer blowout preventer and then starts the upper layer blowout preventer pushes a push block to stop the bottom layer blowout preventer and then start the upper layer blowout preventer.
Description
Technical field
The present invention relates to the automaton device of crossing string collar of automaton, especially operation device under pressure that a kind of not kill-job high-pressure oil gas water well operation uses.
Background technology
At present, operation device under pressure is applied in the operation of not kill-job of oil field high-pressure oil gas well widely, operation device under pressure is mainly by the remote control that hydraulic control system is installed, hydraulic line, the stationary slip binding clasp, mobile slips binding clasp, preventer, flange, blow-out release device, crossbeam, fluid cylinder, coupling alarm, bracing frame, operating platform, connector consists of, it is that tubing string is stopped up, use the annular space between preventer Sealed casing pipe and tubing string and play the device of lower tubular column, and string collar passes through operation device under pressure, mainly utilize string collar when operation device under pressure produces displacement, its upper on operation device under pressure, the difference of upper/lower positions, opening and closing by upper strata and bottom preventer, pour out string collar, namely when string collar will pass through the bottom preventer, it opens the bottom preventer, close the upper strata preventer, string collar is by behind the bottom preventer, close the bottom preventer, open the upper strata preventer, move in circles, thereby pour out string collar, this operating process mainly is to operate by estimating of operating personnel, it generally quotes the position of string collar on operation device under pressure by coupling alarm, operating personnel are with its alarm signal, open or close preventer, but it is inaccurate that manually-operated complexity and coupling alarm are usually reported to the police, its operating personnel judge also often inaccurate, operation just easily produces deviation and error, thereby not only fall flat, and can produce serious consequence.
Summary of the invention
The objective of the invention is: a kind of automaton of crossing string collar of operation device under pressure is provided, and it does not need manually-operated, crosses automatically, safely string collar.
The object of the present invention is achieved like this: the automaton of crossing string collar of operation device under pressure is made of box cupling messaging device, signal receiving control device, control structure, regular switching device, connector; At its operating platform of remote control control structure is set, namely be fixedly connected with two motors at its operating platform of remote control, motor shaft is fixedly connected with gear, be fixedly connected with two supporters at its operating platform of remote control, supporter is made of junction plate, gripper shoe, the junction plate two ends intersect vertically with two gripper shoes respectively and are connected, the connection square hole is arranged in the middle of the gripper shoe, two connect the center line of square hole on same straight line, its center line is vertical with gripper shoe and parallel with junction plate, and the upper and lower inner face that connects square hole is parallel with junction plate respectively; Connect the interior connection of square hole and push away body, push away body and be made of pushing block and push rod, pushing block is fixedly connected with an end of push rod, and the bar toothing is arranged on the push rod outer end; Pushing block is by the pushing block body, spring, bossy body, lid consists of, in pushing block body one side cavity is arranged, its cavity is hollow rectangular structure, spring is arranged in the cavity, spring connects the end of bossy body, bossy body was made of body and the end, bossy body body and the end all are rectangular structure, its two center line on same straight line, the adjacent parallel sided of the side at the end and body, the width at the end, height is greater than the width of bossy body body, highly, be fixedly connected with lid on the pushing block body cavity wall, rectangle aperture, the width in rectangle aperture are arranged in the middle of the lid, the width of height and the body of bossy body, highly identical, the body of lid and bossy body is nested and connects; Its two supporter relatively is fixedly connected on respectively upper strata preventer switch lever and the bottom preventer switch lever both sides of the required control of operation device under pressure on its operating platform of remote control, the pushing rod sleeve that pushes away body is connected in the middle two connection square holes of gripper shoe of supporter, it two pushes away the pushing block of body with respect to the centre position of two supporters, and the tooth above the bar toothing of two push rods is meshed with the tooth of the gear of motor respectively and is connected; The box cupling messaging device is connected in below the bottom preventer of the required control of operation device under pressure, like this, the switch lever of the upper strata preventer of the operation device under pressure of the required control of a bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis bottom preventer of pushing block body, when promoting pushing block, bossy body contacts with the switch lever of upper strata preventer, and do not contact with the switch lever of bottom preventer, the bossy body of two pushing blocks misplaces in opposite directions, it is the switch lever of bottom preventer of the operation device under pressure of the required control of another bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis upper strata preventer of its pushing block body, when promoting pushing block, bossy body contacts with the switch lever of bottom preventer, and does not contact with the switch lever of upper strata preventer; Two motors are fixedly connected on respectively on its operating platform of remote control, two preventer switch levers, it is the opposite in opposite directions setting of open and close direction, namely a switch lever to a direction for opening, the same in opposite directions direction of its another switch lever is for closing, on the contrary, for closing, the same in opposite directions direction of its another switch lever is for opening to a direction for a switch lever; After being respectively and driving the motor of bottom preventer and close first the bottom preventer behind the preventer of Xian Guan upper strata, drives by its two motor the motor of upper strata preventer; The signal receiving control device is arranged on its operating platform of remote control, and the signal receiving control device receives the signal that the corresponding range sensor that receives on the box cupling messaging device of controller sends by receiving controller and control connection installation composition thereof; At remote control regular switching device is set, regular switching device has two kinds, and a kind of is the mechanical timer derailing switch, and another kind is that signal receives regular switching device; The mechanical timer derailing switch has the control connection structure, the time axle that is the mechanical timer derailing switch stretches out outside the housing of mechanical timer derailing switch, time axle connects the axle of control motor, the mechanical timer derailing switch arranges location structure, location structure is comprised of two parts, a part is the rotation card of the time axle of mechanical timer derailing switch, another part is the locator card that stretches out the housing of mechanical timer derailing switch, and the mechanical timer derailing switch is connected on the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer; Receive and drive the motor of bottom preventer and control on the electric line of motor the connection of two motor parallels after controller is connected in Xian Guan upper strata preventer; When rotating, the control machine shaft drives the rotation of time axle axle, the mechanical timer derailing switch disconnects and to close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, after the locator card that time axle rotates the rotation card of its time axle and housing intersects, because stopping of locator card, time axle just can not rotate, force the control motor to stop operating, and when receiving controller and disconnect the electric line of control motor, time switch resets until connect and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer; The mechanical timer derailing switch intersects from the locator card of the rotation card of time axle and housing and resets until connects and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, and the needed time is the time of timing.Another kind of regular switching device is that signal receives regular switching device, it is connected on the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer, signal receives the signal that the corresponding range sensor that receives on the box cupling messaging device of regular switching device sends, it receives regular switching device for the signal that a kind of time-delay switches on and off electric line, its setting program, its program is for after receiving the signal that range sensor sends, close first the electric line of driving the motor of upper strata preventer behind the bottom preventer through connecting after the regular hour, close first the electric line of driving the motor of upper strata preventer behind the bottom preventer through disconnecting after the regular hour again, be the time regularly from receiving signal that range sensor sends to the needed time of connecting the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer.Specifications and models according to band industry apparatus for work, the time of the timing of the bottom preventer that the band industry apparatus for work that connects by the box cupling messaging device will be controlled and the positional distance of upper strata spray apparatus and box cupling messaging device and string collar speed of service setting regular switching device, so that when the certain distance position of string collar below the bottom preventer moves to the upper strata preventer, connect and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer; Like this, the box cupling messaging device is installed and connected on the operation device under pressure by upper and lower flange arrangement, the box cupling messaging device connect the required control be positioned at operation device under pressure bottom preventer below; When lower oil tube, when oil pipe (or other tubing string) passes through the box cupling messaging device, range sensor sends signal, adopt the setting of mechanical timer derailing switch, open the electric line of motor and the control motor of bottom preventer on its remote console behind the preventer of the reception controller of the corresponding range sensor signal that receives connection Xian Guan upper strata, open the electric machine rotation of bottom preventer behind the preventer of Xian Guan upper strata, drive the bottom preventer behind the control stick of drive pushing block forward promotion upper strata preventer and the control stick Xian Guan upper strata preventer of bottom preventer, the time axle of controlling simultaneously electric machine rotation driving mechanical regular switching device rotates, the mechanical timer derailing switch cuts off and to close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, after string collar passes through, when moving to the oil pipe body, the range sensor signal automatically terminates, it receives controller and disconnects the electric line of driving the motor of bottom preventer and controlling motor behind the preventer of Xian Guan upper strata, the mechanical timer derailing switch is started working, to the time regularly, and the part (tubing coupling or tool joint) of the outstanding body of tubing string is also by the bottom preventer, certain position below the preventer of arrival upper strata, the mechanical timer derailing switch is connected and to be closed first the electric line of driving the motor of upper strata preventer behind the bottom preventer, electric machine rotation drives and to drive the upper strata preventer after control stick that pushing block oppositely promotes the control stick of upper strata preventer and bottom preventer closes first the bottom preventer; And adopting signal to receive the regular switching device setting, regular switching device receives the range sensor signal, start-up routine, regularly switch on and off and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, like this, just automatically, safety is crossed string collar, thereby is reached purpose of the present invention.
Owing to having adopted technique scheme, the automaton device of crossing string collar of operation device under pressure not only can be automatically, pour out box cupling safely, and rational in infrastructure, easy to operate.
Below in conjunction with embodiment the automaton device of crossing string collar of operation device under pressure of the present invention is described further
Description of drawings
Accompanying drawing 1 for the supporter of crossing the automaton of string collar of operation device under pressure of the present invention, push away body, motor gear syndeton schematic diagram
Open the electric line syndeton schematic diagram of the motor of bottom preventer behind the reception controller of crossing the automaton of string collar, control motor and the Xian Guan upper strata preventer of accompanying drawing 2 for operation device under pressure of the present invention
Accompanying drawing 3 is the structural representation of the pushing block of the automaton of crossing string collar of operation device under pressure of the present invention
Accompanying drawing 4 is for the mechanical timer derailing switch of the automaton of crossing string collar of operation device under pressure of the present invention and open the electric line syndeton schematic diagram of the motor of upper strata preventer after closing first the bottom preventer
Accompanying drawing 5 is the location structure schematic diagram of the mechanical timer derailing switch of the automaton of crossing string collar of operation device under pressure of the present invention
Accompanying drawing 6 is the positional structure schematic diagram of the control stick of automaton two pushing blocks of crossing string collar of operation device under pressure of the present invention and preventer
Among the figure: 1, its operating platform 2 of remote control, supporter 3, push away body 4, gripper shoe 5, control stick 6, pushing block 7, the junction plate 8 of supporter, push rod 9, gear 10 on the motor, the reception controller 11 of the signal that corresponding receiving range sensor sends, drive the motor 12 of bottom preventer behind the preventer of Xian Guan upper strata, control motor 13, the cavity 14 of pushing block body, spring 15, the end 16 of bossy body, bossy body 17, the body 18 of bossy body, the lid 19 of pushing block, mechanical timer derailing switch 20, close first the motor 21 of driving the upper strata preventer behind the bottom preventer, rotate card 22, time axle 23, the housing of locator card 24 mechanical timer derailing switches
The specific embodiment
Embodiment
Among the figure: the automaton of crossing string collar of operation device under pressure is made of box cupling messaging device, signal receiving control device, control structure, regular switching device, connector; At its operating platform of remote control control structure is set, namely be fixedly connected with two motors at its operating platform of remote control (1), motor shaft is fixedly connected with gear (9), be fixedly connected with two supporters at its operating platform of remote control, supporter (2) is by junction plate (7), gripper shoe (4) consists of, the junction plate two ends intersect vertically with two gripper shoes respectively and are connected, the connection square hole is arranged in the middle of the gripper shoe, two connect the center line of square hole on same straight line, its center line is vertical with gripper shoe and parallel with junction plate, connects the upper of square hole, lower inner face is parallel with junction plate respectively; Connect the interior connection of square hole and push away body (3), push away body and be made of pushing block (6) and push rod (8), pushing block is fixedly connected with an end of push rod, and the bar toothing is arranged on the other end of push rod; Pushing block is by the pushing block body, spring (14), bossy body (16), lid (18) consists of, cavity (13) is arranged in pushing block body one side, its cavity is hollow rectangular structure, spring is arranged in the cavity, spring connects the end of bossy body, bossy body is made of body (17) and the end (15), bossy body body and the end all are rectangular structure, its two center line is on same straight line, the adjacent parallel sided of the side at the end and body, the width at the end, height is greater than the width of bossy body body, highly, be fixedly connected with lid (18) on the pushing block body cavity wall, rectangle aperture, the width in rectangle aperture are arranged in the middle of the lid, the width of height and the body of bossy body, highly identical, the body of lid and bossy body is nested and connects; Its two supporter relatively is fixedly connected on respectively upper strata preventer switch lever and bottom preventer switch lever (5) both sides of the required control of operation device under pressure on its operating platform of remote control, the pushing rod sleeve that pushes away body is connected in the middle two connection square holes of gripper shoe of supporter, it two pushes away the pushing block of body with respect to the centre position of two supporters, and the tooth above the bar toothing of two push rods is meshed with the tooth of the gear of motor respectively and is connected; The box cupling messaging device is connected in below the bottom preventer of the required control of operation device under pressure, like this, the switch lever of the upper strata preventer of the operation device under pressure of the required control of a bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis bottom preventer of pushing block body, when promoting pushing block, bossy body contacts with the switch lever of upper strata preventer, and do not contact with the switch lever of bottom preventer, the bossy body of two pushing blocks misplaces in opposite directions, it is the switch lever of bottom preventer of the operation device under pressure of the required control of another bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis upper strata preventer of its pushing block body, when promoting pushing block, bossy body contacts with the switch lever of bottom preventer, and does not contact with the switch lever of upper strata preventer; Two motors are fixedly connected on respectively on its operating platform of remote control, two preventer switch levers, it is the opposite in opposite directions setting of open and close direction, namely a switch lever to a direction for opening, the same in opposite directions direction of its another switch lever is for closing, on the contrary, for closing, the same in opposite directions direction of its another switch lever is for opening to a direction for a switch lever; After being respectively and driving the motor (11) of bottom preventer and close first the bottom preventer behind the preventer of Xian Guan upper strata, drives by its two motor the motor (20) of upper strata preventer; The signal receiving control device is arranged on its operating platform of remote control, the signal receiving control device receives the signal that the corresponding range sensor that receives on the box cupling messaging device of controller (10) sends by receiving controller and control connection installation composition thereof; At remote control mechanical timer derailing switch (19) is set; The mechanical timer derailing switch has the control connection structure, the time axle (22) that is the mechanical timer derailing switch stretches out outside the housing (24) of mechanical timer derailing switch, time axle connects the axle of control motor, the mechanical timer derailing switch arranges location structure, location structure is comprised of two parts, a part is the rotation card (21) of the time axle of mechanical timer derailing switch, another part is the locator card (23) that stretches out the housing of mechanical timer derailing switch, and the mechanical timer derailing switch is connected on the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer; Receive and drive the motor of bottom preventer and control on the electric line of motor (12) connection of two motor parallels after controller is connected in Xian Guan upper strata preventer; When rotating, the control machine shaft drives the rotation of time axle axle, the mechanical timer derailing switch disconnects and to close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, after the locator card that time axle rotates the rotation card of its time axle and housing intersects, because stopping of locator card, time axle just can not rotate, force the control motor to stop operating, and when receiving controller and disconnect the electric line of control motor, time switch resets until connect and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer; The mechanical timer derailing switch intersects from the locator card of the rotation card of time axle and housing and resets until connects and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, and the needed time is the time of timing.Specifications and models according to band industry apparatus for work, the time of the timing of the bottom preventer that the band industry apparatus for work that connects by the box cupling messaging device will be controlled and the positional distance of upper strata spray apparatus and box cupling messaging device and string collar speed of service setting regular switching device, so that when the certain distance position of string collar below the bottom preventer moves to the upper strata preventer, the mechanical timer derailing switch is connected and is closed first the electric line of driving the motor of upper strata preventer behind the bottom preventer; Like this, the box cupling messaging device is installed and connected on the operation device under pressure by upper and lower flange arrangement, the box cupling messaging device connect the required control be positioned at operation device under pressure bottom preventer below; When lower oil tube, when oil pipe (or other tubing string) passes through the box cupling messaging device, range sensor sends signal, open the electric line of motor and the control motor of bottom preventer on its remote console behind the preventer of the reception controller of the corresponding range sensor signal that receives connection Xian Guan upper strata, open the electric machine rotation of bottom preventer behind the preventer of Xian Guan upper strata, drive the bottom preventer behind the control stick of drive pushing block forward promotion upper strata preventer and the control stick Xian Guan upper strata preventer of bottom preventer, the time axle of controlling simultaneously electric machine rotation driving mechanical regular switching device rotates, the mechanical timer derailing switch cuts off and to close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, after string collar passes through, when moving to the oil pipe body, the range sensor signal automatically terminates, it receives controller and disconnects the electric line of driving the motor of bottom preventer and controlling motor behind the preventer of Xian Guan upper strata, the mechanical timer derailing switch is started working, to the time regularly, and the part (tubing coupling or tool joint) of the outstanding body of tubing string is also by the bottom preventer, certain position below the preventer of arrival upper strata, the mechanical timer derailing switch is connected and to be closed first the electric line of driving the motor of upper strata preventer behind the bottom preventer, electric machine rotation drives and to drive the upper strata preventer after control stick that pushing block oppositely promotes upper strata preventer and bottom preventer closes first the bottom preventer.
Claims (5)
1. the automaton of crossing string collar of an operation device under pressure, it is made of box cupling messaging device, signal receiving control device, control structure, regular switching device, connector; At its operating platform of remote control control structure is set, namely be fixedly connected with two motors at its operating platform of remote control, motor shaft is fixedly connected with gear, be fixedly connected with two supporters at its operating platform of remote control, supporter is made of junction plate, gripper shoe, the junction plate two ends intersect vertically with two gripper shoes respectively and are connected, the connection square hole is arranged in the middle of the gripper shoe, two connect the center line of square hole on same straight line, its center line is vertical with gripper shoe and parallel with junction plate, and the upper and lower inner face that connects square hole is parallel with junction plate respectively; Connect the interior connection of square hole and push away body, push away body and be made of pushing block and push rod, pushing block is fixedly connected with an end of push rod; Its two supporter relatively is fixedly connected on respectively upper strata preventer switch lever and the bottom preventer switch lever both sides of the required control of operation device under pressure on its operating platform of remote control, the pushing rod sleeve that pushes away body is connected in the middle of the gripper shoe of supporter two and connects in the square holes, and it two pushes away the pushing block of body with respect to the centre position of two supporters; Two motors are fixedly connected on respectively on its operating platform of remote control, two preventer switch levers, it is the opposite in opposite directions setting of open and close direction, namely a switch lever to a direction for opening, the same in opposite directions direction of its another switch lever is for closing, on the contrary, for closing, the same in opposite directions direction of its another switch lever is for opening to a direction for a switch lever; It is characterized in that: the bar toothing is arranged on the push rod outer end, tooth above the bar toothing of two push rods is meshed with the tooth of the gear of motor respectively and is connected, and drives the motor of upper strata preventer after its two motor is respectively and drives the motor of bottom preventer and close first the bottom preventer behind the preventer of Xian Guan upper strata; The signal receiving control device is arranged on its operating platform of remote control, the signal receiving control device by receive controller and control connection device thereof, regular switching device forms, regular switching device is connected on the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer, receive on the electric line that controller is connected in the motor of driving the bottom preventer behind the preventer of Xian Guan upper strata, receive the signal that the corresponding range sensor that receives on the box cupling messaging device of controller sends.
2. the automaton of crossing string collar of operation device under pressure according to claim 1, it is characterized in that: pushing block is by the pushing block body, spring, bossy body, lid consists of, in pushing block body one side cavity is arranged, its cavity is hollow rectangular structure, spring is arranged in the cavity, spring connects the end of bossy body, bossy body was made of body and the end, bossy body body and the end all are rectangular structure, its two center line is on same straight line, the adjacent parallel sided of the side at the end and body, the width at the end, height is greater than the width of bossy body body, highly, be fixedly connected with lid on the pushing block body cavity wall, the rectangle aperture is arranged in the middle of the lid, the width in rectangle aperture, the width of height and the body of bossy body, highly identical, the body of lid and bossy body is nested and connects; The box cupling messaging device is connected in below the bottom preventer of the required control of operation device under pressure, like this, the switch lever of the upper strata preventer of the operation device under pressure of the required control of a bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis bottom preventer of pushing block body, when promoting pushing block, bossy body contacts with the switch lever of upper strata preventer, and do not contact with the switch lever of bottom preventer, the bossy body of two pushing blocks misplaces in opposite directions, it is the switch lever of bottom preventer of the operation device under pressure of the required control of another bossy body vis-a-vis, the switch lever of the opposite side vis-a-vis upper strata preventer of its pushing block body, when promoting pushing block, bossy body contacts with the switch lever of bottom preventer, and does not contact with the switch lever of upper strata preventer.
3. the automaton of crossing string collar of operation device under pressure according to claim 1, it is characterized in that: according to the specifications and models of band industry apparatus for work, the time of the timing of the bottom preventer that the band industry apparatus for work that connects by the box cupling messaging device will be controlled and the positional distance of upper strata spray apparatus and box cupling messaging device and string collar speed of service setting regular switching device, so that when the certain distance position of string collar below the bottom preventer moves to the upper strata preventer, connect and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer.
4. according to claim 1, the automaton of crossing string collar of operation device under pressure claimed in claim 3, it is characterized in that: regular switching device is a kind of mechanical timer derailing switch, it has the control connection structure, the time axle that is the mechanical timer derailing switch stretches out outside the housing of mechanical timer derailing switch, time axle connects the axle of control motor, the mechanical timer derailing switch arranges location structure, location structure is comprised of two parts, a part is the rotation card of the time axle of mechanical timer derailing switch, another part is the locator card that stretches out the housing of mechanical timer derailing switch, and the mechanical timer derailing switch is connected on the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer; Receive and drive the motor of bottom preventer and control on the electric line of motor the connection of two motor parallels after controller is connected in Xian Guan upper strata preventer; When rotating, the control machine shaft drives the rotation of time axle axle, the mechanical timer derailing switch disconnects and to close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, after the locator card that time axle rotates the rotation card of its time axle and housing intersects, because stopping of locator card, time axle just can not rotate, force the control motor to stop operating, and when receiving controller and disconnect the electric line of control motor, time switch resets until connect and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer; The mechanical timer derailing switch intersects from the locator card of the rotation card of time axle and housing and resets until connects and close first the electric line of driving the motor of upper strata preventer behind the bottom preventer, and the needed time is the time of timing.
5. according to claim 1, the automaton of crossing string collar of operation device under pressure claimed in claim 3, it is characterized in that: regular switching device is that a kind of signal receives regular switching device, it is connected on the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer, signal receives the signal that the corresponding range sensor that receives on the box cupling messaging device of regular switching device sends, it receives regular switching device for the signal that a kind of time-delay switches on and off electric line, its setting program, its program is for after receiving the signal that range sensor sends, close first the electric line of driving the motor of upper strata preventer behind the bottom preventer through connecting after the regular hour, close first the electric line of driving the motor of upper strata preventer behind the bottom preventer through disconnecting after the regular hour again, be the time regularly from receiving signal that range sensor sends to the needed time of connecting the electric line of closing first the motor of driving the upper strata preventer behind the bottom preventer.
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| CN201210102571.7A CN103362469B (en) | 2012-03-29 | 2012-03-29 | The automaton for crossing string collar of operation device under pressure |
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| CN201210102571.7A CN103362469B (en) | 2012-03-29 | 2012-03-29 | The automaton for crossing string collar of operation device under pressure |
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| CN101519953A (en) * | 2009-04-09 | 2009-09-02 | 胜利油田供应方圆石油装备有限责任公司 | Hydraulic slip and hydraulic blowout preventer combined oil water well pressured equipment |
| CN201443339U (en) * | 2009-06-27 | 2010-04-28 | 徐元信 | Well repair device with pressure in oil field |
| US20110302911A1 (en) * | 2010-06-15 | 2011-12-15 | Cameron International, Inc. | Methods And Systems For Subsea Electric Piezopumps |
| CN201771488U (en) * | 2010-09-17 | 2011-03-23 | 盐城市大冈石油工具厂有限责任公司 | Oil pipe coupling detection device |
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| CN103362469B (en) | 2017-07-04 |
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Effective date of registration: 20170321 Address after: 224043 Dagang Town of Jiangsu province yandudistrict of Yancheng City New Road No. 19 Applicant after: YANCHENG HUAYI PETROLEUM MACHINERY CO., LTD. Address before: 224045 Jiangsu Yancheng economic and Technological Development Zone, five yuan Bu Feng Zhen kancun Group No. 88 Applicant before: Bian Kangqun |
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Effective date of registration: 20210926 Address after: 224000 No. 88, group 5, Yuankan village, Bufeng Town, Yancheng Economic Development Zone, Jiangsu Province Patentee after: Bian Kangqun Address before: 224043 No. 19, Xinjun North Road, Dagang Town, Yandu District, Yancheng City, Jiangsu Province Patentee before: YANCHENG HUAYI PETROLEUM MACHINERY Co.,Ltd. |