CN204299569U - The automatically controlled display unit of well control Long-distance Control pressure - Google Patents
The automatically controlled display unit of well control Long-distance Control pressure Download PDFInfo
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- CN204299569U CN204299569U CN201420718131.9U CN201420718131U CN204299569U CN 204299569 U CN204299569 U CN 204299569U CN 201420718131 U CN201420718131 U CN 201420718131U CN 204299569 U CN204299569 U CN 204299569U
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Abstract
<b> the utility model relates to well control equipment technical field, be the automatically controlled display unit of a kind of well control Long-distance Control pressure, it comprises inside and is provided with the explosion-proof wiring box of Switching Power Supply, electronic pressure transmitter, input anti-explosion cable, exports anti-explosion cable and explosion-proof electronic pressure display table; Explosion-proof wiring box be provided with input plug connector and be electrically connected with the input anti-explosion cable that can access external power source by input plug connector, explosion-proof wiring box be provided with output connector and be electrically connected with explosion-proof electronic pressure display table by output connector and output anti-explosion cable.The utility model reasonable and compact in structure, easy to use, it is by changing department's control platform, controlling box the display of into automatically controlled sensing, significantly reduce Pressure gauge display error, pressure is shown more accurately, true and stable, also reduce the impact that bad working environments and environment transmits data, reduce and keep in repair and maintenance cost, improve well control processing safety, there is safe, laborsaving, easy, efficient feature.</b>
Description
Technical field
the utility model relates to well control equipment technical field, is the automatically controlled display unit of a kind of well control Long-distance Control pressure.
Background technology
blowout preventing control apparatus and throttle well killing control cabinet, as the control unit of well-control equipment preventer and throttle kill manifold, operate most important with drilling well control.Current blowout preventing control apparatus is at Xinjiang and other each elephant many employings gas control liquid manner of execution, this control mode is longer for service life at home, work is relatively reliable, and maintenance is convenient, but to there is more crucial deficiency be exactly that the pressure display error of driller's console is large.The connection of driller's console and remote console is by tracheae Shu Shixian, tracheae Shu Suotong gas pressure is below 0.8 MPa, on driller station, Pressure gauge indicates the actual pressure value (as annular, manifold, energy storage pressure) of remote console for this reason, must be realized by two times transfer.Realized by pneumatic shock pressure power transmitter at gas control type remote control at present.For energy storage pressure, pneumatic pressure transmitter first by energy storage pressure from 0 to 21 MPas, ratio is converted to the bleed pressure between 0 to 0.2 MPa, then gas is sent to driller station through the tracheae bundle of about 50 meters, the force value (real pressure only has 0 to 0.2 MPa) of driller station passing ratio Pressure gauge instruction 0 to 21 MPas.Tradition gas control type remote control is realized by pneumatic shock pressure power transmitter.Due to working environment change, as temperature and rig mover are frequent, and pressure transmission mode is incompatible etc., and tracheae bundle is endured cold in cold season in winter easily blocking; Force value has certain hour hysteresis quality; Working of plastics is easily aging or break or leak gas, and will affect display precision; Because of ratiometric conversion relation, there is relatively large deviation in ratio pressure table instruction practical object force value, often occur that pressure display is inconsistent, upper well servicing rate is high, the problems such as labour intensity is large.
in wellbore construction, according to the requirement of Drilling Design, well control equipment needs installation department to control platform and controlling box, original department control platform and controlling box are because adopting gas control display, during gas control department control platform, controlling box use at the scene, often occur that the display of secondary pressure table is inaccurate, three to five MPas are reached with actual pressure value error, build-up of pressure display is inconsistent with actual pressure, need to go up well debugging or maintenance frequently, not only workload is large, and affects the normal use of drilling team's well control equipment, and far away also exist traffic safety risk.
Summary of the invention
the utility model provides the automatically controlled display unit of a kind of well control Long-distance Control pressure, overcome the deficiency of above-mentioned prior art, it effectively can solve the problem that Pressure gauge display precision is poor, deviation is larger, upper well servicing rate is high, labour intensity is large that existing well control remote control exists.
the technical solution of the utility model is realized by following measures: the automatically controlled display unit of a kind of well control Long-distance Control pressure, comprises inside and is provided with the explosion-proof wiring box of Switching Power Supply, electronic pressure transmitter, input anti-explosion cable, exports anti-explosion cable and explosion-proof electronic pressure display table; Explosion-proof wiring box be provided with input plug connector and be electrically connected with the input anti-explosion cable that can access external power source by input plug connector, explosion-proof wiring box be provided with output connector and be electrically connected with explosion-proof electronic pressure display table by output connector and output anti-explosion cable; The power input of Switching Power Supply is electrically connected with input anti-explosion cable by input plug connector, output first pole of Switching Power Supply is electrically connected with the first terminals of electronic pressure transmitter, second terminals of electronic pressure transmitter are electrically connected with the positive terminal of explosion-proof electronic pressure display table by output connector and output anti-explosion cable, and output second pole of Switching Power Supply is electrically connected with the negative terminals of explosion-proof electronic pressure display table by output connector and output anti-explosion cable.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
current limiter can be serially connected with by electricity between second terminals of above-mentioned electronic pressure transmitter and output connector.
above-mentioned explosion-proof wiring box can be the control room far away explosion-proof wiring box that can be fixedly mounted on control control cabinet body rear end, room far away, electronic pressure transmitter comprises annular pressure sensor, energy storage pressure sensor and MP sensor, and explosion-proof electronic pressure display table comprises annular pressure table, energy storage pressure table and the MP table that can be fixedly mounted on department's control deck plate; Input plug connector is the control far away two core input plug connector being arranged on control explosion-proof wiring box upper end, room far away, output connector is the control far away five core output connector being arranged on control explosion-proof wiring box lower end, room far away, annular pressure sensor, energy storage pressure sensor and MP sensor are fixedly mounted on the left plate of control room far away explosion-proof wiring box, and annular pressure sensor, energy storage pressure sensor and the left end of MP sensor are separately installed with annular hydraulic pipeline, accumulator fluid pressure line and the manifold fluid pressure line that can be connected with corresponding pressure pipeline.
above-mentioned control far away two core input plug connector can there be control far away two chipware the first terminals and control far away two chipware second terminals, control far away five core output connectors have control far away five chipware the first terminals, control far away five chipware second terminals, control five chipwares the 3rd terminal far away, control five chipwares the 4th terminal far away and control far away five chipware Five-terminals, in control room far away explosion-proof wiring box, annular current limiter can be installed, accumulator current limiter and manifold current limiter, external power source comprises external power source first pole and external power source second pole, Switching Power Supply comprises power input first pole, power input second pole, power output end positive pole and power output end negative pole, control two chipware the first terminal far away and control far away two chipware second terminals can be electrically connected with external power source first pole and external power source second pole respectively by input anti-explosion cable, power input first pole and power input second pole respectively with far control two chipware the first terminals and far control two chipware second terminals and be electrically connected, annular pressure sensor, first terminals of energy storage pressure sensor and MP sensor are electrically connected with power output end positive pole respectively, second terminals of annular pressure sensor are controlled five chipware the first terminals by annular current limiter be electrically connected with far away, second terminals of energy storage pressure sensor are controlled five chipware second terminals by accumulator current limiter be electrically connected with far away, second terminals of MP sensor are controlled five chipwares the 3rd terminal by manifold current limiter be electrically connected with far away, power output end negative pole with far control five chipwares the 4th terminal and be electrically connected.
above-mentioned explosion-proof wiring box also can comprise department's control platform explosion-proof wiring box that can be fixedly mounted in department's control platform casing, department's control platform explosion-proof wiring box upper end installation officials control five cores input plug connectors, on department's control five core input plug connector, officials control five chipware the first terminals, department's control five chipware second terminal, department's control five chipware the 3rd terminal, department's control five chipware the 4th terminal and department's control five chipware Five-terminals, department's control five chipware the first terminal, department's control five chipware second terminal, department's control five chipware the 3rd terminal, department's control five chipware the 4th terminal and department's control five chipware Five-terminals control five chipware the first terminals respectively with far by exporting anti-explosion cable, control five chipware second terminal far away, control five chipware the 3rd terminal far away, control five chipware the 4th terminal far away and control five chipware Five-terminals far away electrical connection, department's control platform explosion-proof wiring box lower end is provided with annular two core output connectors, accumulator two core output connector and manifold two core output connector, annular two core output connectors there are annular two chipware the first terminals and annular two chipware second terminals, accumulator two core output connector there are accumulator two chipware the first terminal and accumulator two chipware second terminal, manifold two core output connector there are manifold two chipware the first terminal and manifold two chipware second terminal, department's control five chipware the first terminal is electrically connected with annular two chipware the first terminals, department's control five chipware second terminal is electrically connected with accumulator two chipware the first terminal, department's control five chipware the 3rd terminal is electrically connected with manifold two chipware the first terminal, and department's control five chipware the 4th terminal is electrically connected with annular two chipware second terminals, accumulator two chipware second terminal and manifold two chipware second terminal, annular pressure table there are the positive terminals of annular pressure table and annular pressure table bear terminals, energy storage pressure table there are the positive terminals of energy storage pressure table and energy storage pressure table bear terminals, MP table there are the positive terminals of MP table and MP table bear terminals, the positive terminals of annular pressure table and annular pressure table are born terminals and are electrically connected with annular two chipware the first terminals and annular two chipware second terminals respectively, the positive terminals of energy storage pressure table and energy storage pressure table are born terminals and are electrically connected with accumulator two chipware the first terminal and accumulator two chipware second terminal respectively, the positive terminals of MP table and MP table are born terminals and are electrically connected with manifold two chipware the first terminal and manifold two chipware second terminal respectively.
terminal plate can be installed with in above-mentioned control room far away explosion-proof wiring box, terminal plate there is the first binding post, second binding post, 3rd binding post, 4th binding post, 5th binding post and the 6th binding post, input anti-explosion cable comprises the first cable and second cable of mutually insulated, power input first pole is electrically connected by first cable of the first binding post with input anti-explosion cable, power input second pole is electrically connected by second cable of the second binding post with input anti-explosion cable, annular pressure sensor, first terminals of energy storage pressure sensor and MP sensor are respectively by the 4th binding post, 5th binding post and the 6th binding post are electrically connected with power output end positive pole, annular current limiter, accumulator current limiter and manifold current limiter are fixedly mounted on terminal plate, or/and Switching Power Supply outside can be installed with armored cassette.
above-mentioned explosion-proof wiring box can be the controlling box explosion-proof wiring box that can be fixedly mounted on throttling control cabinet, electronic pressure transmitter comprises the casing pressure pressure sensor that can be arranged on pump pressure pressure sensor on rig floor lift line and can be arranged on choke manifold body, and explosion-proof electronic pressure display table comprises can be fixedly mounted on pump pressure Pressure gauge on throttling control cabinet panel and casing pressure Pressure gauge; Input plug connector is that the joint being arranged on controlling box explosion-proof wiring box upper end controls two cores input plug connectors, and output connector is be arranged on the pump pressure sensing two core output connector of controlling box explosion-proof wiring box lower end, casing pressure sensing two core output connector, Pump pressure meter two core output connector and casing pressure table two core output connector.
above-mentioned joint is controlled on two core input plug connectors can joint control two chipware the first terminal and joint control two chipware second terminal, pump pressure sensing two core output connector there are pump pressure sensing two chipware the first terminal and pump pressure sensing two chipware second terminal, casing pressure sensing two core output connector there are casing pressure sensing two chipware the first terminal and casing pressure sensing two chipware second terminal, Pump pressure meter two core output connector there are Pump pressure meter two chipware the first terminal and Pump pressure meter two chipware second terminal, casing pressure table two core output connector there are casing pressure table two chipware the first terminal and casing pressure table two chipware second terminal, pump pressure Pressure gauge there are the positive terminals of Pump pressure meter and Pump pressure meter bear terminals, casing pressure Pressure gauge there are the positive terminals of casing pressure table and casing pressure table bear terminals, pump pressure current limiter and casing pressure current limiter can be installed in controlling box explosion-proof wiring box, external power source comprises external power source first pole and external power source second pole, Switching Power Supply comprises power input first pole, power input second pole, power output end positive pole and power output end negative pole, joint control two chipware the first terminal and joint control two chipware second terminal can be electrically connected with external power source first pole and external power source second pole respectively by input anti-explosion cable, power input first pole and power input second pole are respectively with joint control two chipware the first terminal with save control two chipware second terminal and be electrically connected, pump pressure sensing two chipware the first terminal and casing pressure sensing two chipware the first terminal are electrically connected with power output end positive pole respectively, pump pressure sensing two chipware second terminal is electrically connected with Pump pressure meter two chipware the first terminal by pump pressure current limiter, casing pressure sensing two chipware second terminal is electrically connected with casing pressure table two chipware the first terminal by casing pressure current limiter, Pump pressure meter two chipware second terminal is connected with power output end negative electricity respectively with casing pressure table two chipware second terminal, the positive terminals of Pump pressure meter and Pump pressure meter are born terminals and are electrically connected with Pump pressure meter two chipware the first terminal and Pump pressure meter two chipware second terminal respectively, the positive terminals of casing pressure table and casing pressure table are born terminals and are electrically connected with casing pressure table two chipware the first terminal and casing pressure table two chipware second terminal respectively.
the utility model reasonable and compact in structure, easy to use, it is by changing department's control platform, controlling box the display of into automatically controlled sensing, significantly reduce Pressure gauge display error, pressure is shown more accurately, true and stable, also reduce the impact that bad working environments and environment transmits data, reduce and keep in repair and maintenance cost, improve well control processing safety, there is safe, laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is the circuit diagram of the utility model embodiment one.
accompanying drawing 2 is the sectional structure schematic diagram of the control room far away explosion-proof wiring box in accompanying drawing 1.
accompanying drawing 3 is the circuit diagram of the utility model embodiment two.
coding in accompanying drawing is respectively: 1 is Switching Power Supply, 2 is input anti-explosion cable, 3 for exporting anti-explosion cable, 4 is control room far away explosion-proof wiring box, 5 is annular pressure sensor, 6 is energy storage pressure sensor, 7 is MP sensor, 8 is annular pressure table, 9 is energy storage pressure table, 10 is MP table, 11 is control two core input plug connector far away, 12 is control far away five core output connectors, 13 is annular hydraulic pipeline, 14 is accumulator fluid pressure line, 15 is manifold fluid pressure line, 16 is annular current limiter, 17 is accumulator current limiter, 18 is manifold current limiter, 19 is department's control platform explosion-proof wiring box, 20 is department's control five core input plug connector, 21 is annular two core output connectors, 22 is accumulator two core output connector, 23 is manifold two core output connector, 24 is controlling box explosion-proof wiring box, 25 is pump pressure pressure sensor, 26 is casing pressure pressure sensor, 27 is pump pressure Pressure gauge, 28 is casing pressure Pressure gauge, 29 is joint control two core input plug connector, 30 is pump pressure sensing two core output connector, 31 is casing pressure sensing two core output connector, 32 is Pump pressure meter two core output connector, 33 is casing pressure table two core output connector, 34 is pump pressure current limiter, 35 is casing pressure current limiter, 36 is terminal plate, RJ11 is control far away two chipware the first terminals, RJ12 is control far away two chipware second terminals, CJ11 is control far away five chipware the first terminals, CJ12 is control far away five chipware second terminals, CJ13 is control five chipwares the 3rd terminal far away, CJ14 is control five chipwares the 4th terminal far away, CJ15 is control far away five chipware Five-terminals, A is external power source first pole, B is external power source second pole, C is power input first pole, D is power input second pole, E is power output end positive pole, F is power output end negative pole, RJ21 is department's control five chipware the first terminal, RJ22 is department's control five chipware second terminal, RJ23 is department's control five chipware the 3rd terminal, RJ24 is department's control five chipware the 4th terminal, RJ25 is department's control five chipware Five-terminals, CJ21 is annular two chipware the first terminals, CJ22 is annular two chipware second terminals, CJ23 is accumulator two chipware the first terminal, CJ24 is accumulator two chipware second terminal, CJ25 is manifold two chipware the first terminal, CJ26 is manifold two chipware second terminal, CT11 is the positive terminals of annular pressure table, CT12 is that terminals born by annular pressure table, CT21 is the positive terminals of energy storage pressure table, CT22 is that terminals born by energy storage pressure table, CT31 is the positive terminals of MP table, CT32 is that terminals born by MP table, RJ31 is joint control two chipware the first terminal, RJ32 is joint control two chipware second terminal, CJ31 is pump pressure sensing two chipware the first terminal, CJ32 is pump pressure sensing two chipware second terminal, CJ33 is casing pressure sensing two chipware the first terminal, CJ34 is casing pressure sensing two chipware second terminal, CJ35 is Pump pressure meter two chipware the first terminal, CJ36 is Pump pressure meter two chipware second terminal, CJ37 is casing pressure table two chipware the first terminal, CJ38 is casing pressure table two chipware second terminal, CT41 is the positive terminals of Pump pressure meter, CT42 is that Pump pressure meter bears terminals, CT51 is the positive terminals of casing pressure table, CT52 is that terminals born by casing pressure table, D1 is the first binding post, D2 is the second binding post, D3 is the 3rd binding post, D4 is the 4th binding post, D5 is the 5th binding post, D6 is the 6th binding post.
Detailed description of the invention
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2,3, the automatically controlled display unit of this well control Long-distance Control pressure comprises inside and is provided with the explosion-proof wiring box of Switching Power Supply 1, electronic pressure transmitter, input anti-explosion cable 2, exports anti-explosion cable 3 and explosion-proof electronic pressure display table; Explosion-proof wiring box be provided with input plug connector and be electrically connected with the input anti-explosion cable 2 that can access external power source by input plug connector, explosion-proof wiring box be provided with output connector and be electrically connected with explosion-proof electronic pressure display table by output connector and output anti-explosion cable 3; The power input of Switching Power Supply 1 is electrically connected with input anti-explosion cable 2 by input plug connector, output first pole of Switching Power Supply 1 is electrically connected with the first terminals of electronic pressure transmitter, second terminals of electronic pressure transmitter are electrically connected with the positive terminal of explosion-proof electronic pressure display table by output connector and output anti-explosion cable 3, and output second pole of Switching Power Supply 1 is electrically connected with the negative terminals of explosion-proof electronic pressure display table by output connector and output anti-explosion cable 3.Realize pressure acquisition by electronic pressure transmitter and shown by explosion-proof electronic pressure display table, first convert pressure signal to current analog signal, then convert analog signal to data signal again to show, thus make far to control room actual pressure and take charge of the display error controlling platform secondary pressure to reduce, display error is controlled within the scope of 0.2MPa; According to actual needs, input anti-explosion cable 2 and output anti-explosion cable 3 preferably adopt marine explosion-proof cable, and use stainless steel cable tie, and anti-interference and corrosion-resistant Xiang Qiang, is suitable for drilling well bad working environments; The explosive-proof grade of explosion-proof wiring box is preferably as IP65 level, to meet drilling well control safety requirements.
according to actual needs, the automatically controlled display unit of above-mentioned well control Long-distance Control pressure can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2,3, between the second terminals of electronic pressure transmitter and output connector, electricity is serially connected with current limiter.
embodiment one: as shown in accompanying drawing 1,2, explosion-proof wiring box is the control room far away explosion-proof wiring box 4 that can be fixedly mounted on control control cabinet body rear end, room far away, electronic pressure transmitter comprises annular pressure sensor 5, energy storage pressure sensor 6 and MP sensor 7, and explosion-proof electronic pressure display table comprises annular pressure table 8, energy storage pressure table 9 and the MP table 10 that can be fixedly mounted on department's control deck plate, input plug connector is the control far away two core input plug connector 11 being arranged on control explosion-proof wiring box 4 upper end, room far away, output connector is the control far away five core output connector 12 being arranged on control explosion-proof wiring box 4 lower end, room far away, annular pressure sensor 5, energy storage pressure sensor 6 and MP sensor 7 are fixedly mounted on the left plate of control room far away explosion-proof wiring box 4, annular pressure sensor 5, energy storage pressure sensor 6 and the left end of MP sensor 7 are separately installed with the annular hydraulic pipeline 13 that can be connected with corresponding pressure pipeline, accumulator fluid pressure line 14 and manifold fluid pressure line 15.The automatically controlled display unit of well control Long-distance Control pressure is the automatically controlled display unit of driller's console pressure, by the electronic pressure transmitter of department's control platform, Switching Power Supply 1 all focuses in control room far away explosion-proof wiring box 4, control room far away explosion-proof wiring box 4 is fixed on well control and far controls on rear side of the fuel tank in room, each electronic pressure transmitter is respectively by high-pressure copper pipe and corresponding annular, accumulator, be connected with MP pipeline, external power source uses the power source special in control room far away, controlled by the independent switch of Switching Power Supply 1, the annular pressure table 8 on platform is controlled in the department that the corresponding electronic signal transformed passes through to export anti-explosion cable 3 and be placed on rig floor, energy storage pressure table 9 is connected with MP table 10, explosion-proof electronic pressure display table preferably can realize fine setting according to actual pressure value to the pressure data of display, to improve the accuracy of data display, according to actual operation requirements, annular pressure sensor 5 can selected range be the electronic pressure transmitter of 25MPa, and energy storage pressure sensor 6 and MP sensor 7 can selected range be the electronic pressure transmitter of 40MPa, to improve display precision, the electronic components such as the electronic pressure transmitter of department's control platform are all focused in explosion-proof wiring box and is convenient to install and maintenance, annular hydraulic pipeline 13, accumulator fluid pressure line 14 and manifold fluid pressure line 15 is high-pressure copper pipe, to improve the security performance of equipment, and is convenient to install and maintenance.
as shown in accompanying drawing 1,2, control two core input plug connector 11 far away there are control far away two chipware the first terminal RJ11 and control far away two chipware second terminal RJ12, control far away five core output connectors 12 have control far away five chipware the first terminal CJ11, control far away five chipware second terminal CJ12, control five chipwares the 3rd terminal CJ13 far away, control five chipwares the 4th terminal CJ14 far away and control far away five chipware Five-terminals CJ15, in control room far away explosion-proof wiring box 4, annular current limiter 16 is installed, accumulator current limiter 17 and manifold current limiter 18, external power source comprises external power source first pole A and external power source second pole B, Switching Power Supply 1 comprises power input first pole C, power input second pole D, power output end positive pole E and power output end negative pole F, control two chipware the first terminal RJ11 far away and control far away two chipware second terminal RJ12 can be electrically connected with external power source first pole A and external power source second pole B respectively by input anti-explosion cable 2, power input first pole C and power input second pole D respectively with far control two chipware the first terminal RJ11 and far control two chipware second terminal RJ12 and be electrically connected, annular pressure sensor 5, first terminals of energy storage pressure sensor 6 and MP sensor 7 are electrically connected with power output end positive pole E respectively, second terminals of annular pressure sensor 5 are controlled five chipware the first terminal CJ11 by annular current limiter 16 be electrically connected with far away, second terminals of energy storage pressure sensor 6 are controlled five chipware second terminal CJ12 by accumulator current limiter 17 be electrically connected with far away, second terminals of MP sensor 7 are controlled five chipwares the 3rd terminal CJ13 by manifold current limiter 18 be electrically connected with far away, power output end negative pole F with far control five chipwares the 4th terminal CJ14 and be electrically connected.According to actual operation requirements, external power source is preferably 220V AC power, for output voltage is preferably 24V direct current between the power output end positive pole E of Switching Power Supply 1 and power output end negative pole F.
as shown in Figure 1, explosion-proof wiring box also comprises department's control platform explosion-proof wiring box 19 that can be fixedly mounted in department's control platform casing, department's control platform explosion-proof wiring box 19 upper end installation officials control five cores input plug connectors 20, on department's control five core input plug connector 20, officials control five chipware the first terminal RJ21, department control five chipware second terminal RJ22, department control five chipware the 3rd terminal RJ23, department control five chipware the 4th terminal RJ24 and department control five chipware Five-terminals RJ25, department control five chipware the first terminal RJ21, department control five chipware second terminal RJ22, department control five chipware the 3rd terminal RJ23, department control five chipware the 4th terminal RJ24 and department control five chipware Five-terminals RJ25 controls five chipware the first terminal CJ11 respectively with far by exporting anti-explosion cable 3, control five chipware second terminal CJ12 far away, control five chipware the 3rd terminal CJ13 far away, control five chipware the 4th terminal CJ14 far away and control far away five chipware Five-terminals CJ15 is electrically connected, department's control platform explosion-proof wiring box 19 lower end is provided with annular two core output connectors 21, accumulator two core output connector 22 and manifold two core output connector 23, annular two core output connectors 21 there are annular two chipware the first terminal CJ21 and annular two chipware second terminal CJ22, accumulator two core output connector 22 there is accumulator two chipware the first terminal CJ23 and accumulator two chipware second terminal CJ24, manifold two core output connector 23 there is manifold two chipware the first terminal CJ25 and manifold two chipware second terminal CJ26, department control five chipware the first terminal RJ21 is electrically connected with annular two chipware the first terminal CJ21, department control five chipware second terminal RJ22 is electrically connected with accumulator two chipware the first terminal CJ23, department control five chipware the 3rd terminal RJ23 is electrically connected with manifold two chipware the first terminal CJ25, and department control five chipware the 4th terminal RJ24 is electrically connected with annular two chipware second terminal CJ22, accumulator two chipware second terminal CJ24 and manifold two chipware second terminal CJ26, annular pressure table 8 there are the positive terminals CT11 of annular pressure table and annular pressure table bear terminals CT12, energy storage pressure table 9 there are the positive terminals CT21 of energy storage pressure table and energy storage pressure table bear terminals CT22, MP table 10 there are the positive terminals CT31 of MP table and MP table bear terminals CT32, annular pressure table positive terminals CT11 and annular pressure table are born terminals CT12 and are electrically connected with annular two chipware the first terminal CJ21 and annular two chipware second terminal CJ22 respectively, the positive terminals CT21 of energy storage pressure table and energy storage pressure table are born terminals CT22 and are electrically connected with accumulator two chipware the first terminal CJ23 and accumulator two chipware second terminal CJ24 respectively, the positive terminals CT31 of MP table and MP table are born terminals CT32 and are electrically connected with manifold two chipware the first terminal CJ25 and manifold two chipware second terminal CJ26 respectively.By far controlling five core output connectors 12, exporting anti-explosion cable 3 and taking charge of the use that control five core input plug connector 20 can reduce cable, reduce costs and avoid signal disturbing, the explosion-proof performance of cable and annular pressure table 8, energy storage pressure table 9 and MP table 10 circuit junction can be improved, the security performance of further raising equipment by department's control platform explosion-proof wiring box 19.
as accompanying drawing 1, shown in 2, control room far away explosion-proof wiring box 4 internal fixtion is provided with terminal plate 36, terminal plate 36 there is the first binding post D1, second binding post D2, 3rd binding post D3, 4th binding post D4, 5th binding post D5 and the 6th binding post D6, input anti-explosion cable 2 comprises the first cable and second cable of mutually insulated, power input first pole C is electrically connected with the first cable of input anti-explosion cable 2 by the first binding post D1, power input second pole D is electrically connected with the second cable of input anti-explosion cable 2 by the second binding post D2, annular pressure sensor 5, first terminals of energy storage pressure sensor 6 and MP sensor 7 are respectively by the 4th binding post D4, 5th binding post D5 and the 6th binding post D6 is electrically connected with power output end positive pole E, annular current limiter 16, accumulator current limiter 17 and manifold current limiter 18 are fixedly mounted on terminal plate 36, or/and Switching Power Supply 1 external stability is provided with armored cassette.By terminal plate 36 connecting circuit safe ready more, the anti-explosion safety performance of Switching Power Supply 1 can be improved further by the armored cassette of Switching Power Supply 1 outside.
embodiment two: as shown in Figure 3, explosion-proof wiring box is the controlling box explosion-proof wiring box 24 that can be fixedly mounted on throttling control cabinet, electronic pressure transmitter comprises the casing pressure pressure sensor 26 that can be arranged on pump pressure pressure sensor on rig floor lift line 25 and can be arranged on choke manifold body, and explosion-proof electronic pressure display table comprises can be fixedly mounted on pump pressure Pressure gauge 27 on throttling control cabinet panel and casing pressure Pressure gauge 28; Input plug connector is that the joint being arranged on controlling box explosion-proof wiring box 24 upper end controls two cores input plug connectors 29, and output connector is be arranged on the pump pressure sensing two core output connector 30 of controlling box explosion-proof wiring box 24 lower end, casing pressure sensing two core output connector 31, Pump pressure meter two core output connector 32 and casing pressure table two core output connector 33.The automatically controlled display unit of well control Long-distance Control pressure is the automatically controlled display unit of controlling box pressure, by the electronic pressure controller of throttling control cabinet, Switching Power Supply 1 all focuses in controlling box explosion-proof wiring box 24, controlling box explosion-proof wiring box 24 is fixed on throttling control cabinet rear portion, pump pressure pressure sensor 25 is directly contained on the standpipe of rig floor position that (well logging interface is left in this position, connect by threeway), casing pressure pressure sensor 26 is directly connected on below well control choke manifold casing pressure table that (well logging interface is left in this position, connect by threeway), pump pressure pressure sensor 25 and casing pressure pressure sensor 26 are linked in controlling box explosion-proof wiring box 24 by anti-explosion cable and plug connector, the pressure signal transformed is input on pump pressure Pressure gauge 27 on throttling control cabinet panel and casing pressure Pressure gauge 28.The power source special that external power source preferably uses rig floor to throw light on, is controlled by the independent switch of Switching Power Supply 1, and explosion-proof electronic pressure display table preferably can realize fine setting according to actual pressure value to the pressure data of display, to improve the accuracy of data display; According to actual operation requirements, pump pressure pressure sensor 25 and casing pressure pressure sensor 26 can selected range be the electronic pressure transmitter of 105MPa, to improve display precision; Pump pressure pressure sensor 25 and casing pressure pressure sensor 26 are not suitable for installing concentratedly in controlling box explosion-proof wiring box 24, mainly consider the danger of highly pressurised liquid, to improve security further.
as shown in Figure 3, joint control two core input plug connector 29 there is joint control two chipware the first terminal RJ31 and joint control two chipware second terminal RJ32, pump pressure sensing two core output connector 30 there is pump pressure sensing two chipware the first terminal CJ31 and pump pressure sensing two chipware second terminal CJ32, casing pressure sensing two core output connector 31 there is casing pressure sensing two chipware the first terminal CJ33 and casing pressure sensing two chipware second terminal CJ34, Pump pressure meter two core output connector 32 there is Pump pressure meter two chipware the first terminal CJ35 and Pump pressure meter two chipware second terminal CJ36, casing pressure table two core output connector 33 there is casing pressure table two chipware the first terminal CJ37 and casing pressure table two chipware second terminal CJ38, pump pressure Pressure gauge 27 there are the positive terminals CT41 of Pump pressure meter and Pump pressure meter bear terminals CT42, casing pressure Pressure gauge 28 there are the positive terminals CT51 of casing pressure table and casing pressure table bear terminals CT52, pump pressure current limiter 34 and casing pressure current limiter 35 are installed in controlling box explosion-proof wiring box 24, external power source comprises external power source first pole A and external power source second pole B, Switching Power Supply 1 comprises power input first pole C, power input second pole D, power output end positive pole E and power output end negative pole F, joint control two chipware the first terminal RJ31 and joint control two chipware second terminal RJ32 can be electrically connected with external power source first pole A and external power source second pole B respectively by input anti-explosion cable 2, power input first pole C and power input second pole D is respectively with joint control two chipware the first terminal RJ31 with save control two chipware second terminal RJ32 and be electrically connected, pump pressure sensing two chipware the first terminal CJ31 and casing pressure sensing two chipware the first terminal CJ33 is electrically connected with power output end positive pole E respectively, pump pressure sensing two chipware second terminal CJ32 is electrically connected with Pump pressure meter two chipware the first terminal CJ35 by pump pressure current limiter 34, casing pressure sensing two chipware second terminal CJ34 is electrically connected with casing pressure table two chipware the first terminal CJ37 by casing pressure current limiter 35, Pump pressure meter two chipware second terminal CJ36 and casing pressure table two chipware second terminal CJ38 is electrically connected with power output end negative pole F respectively, the positive terminals CT41 of Pump pressure meter and Pump pressure meter are born terminals CT42 and are electrically connected with Pump pressure meter two chipware the first terminal CJ35 and Pump pressure meter two chipware second terminal CJ36 respectively, the positive terminals CT51 of casing pressure table and casing pressure table are born terminals CT52 and are electrically connected with casing pressure table two chipware the first terminal CJ37 and casing pressure table two chipware second terminal CJ38 respectively.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (8)
1. the automatically controlled display unit of well control Long-distance Control pressure, it is characterized in that comprising inside be provided with Switching Power Supply explosion-proof wiring box, electronic pressure transmitter, input anti-explosion cable, export anti-explosion cable and explosion-proof electronic pressure display table; Explosion-proof wiring box be provided with input plug connector and be electrically connected with the input anti-explosion cable that can access external power source by input plug connector, explosion-proof wiring box be provided with output connector and be electrically connected with explosion-proof electronic pressure display table by output connector and output anti-explosion cable; The power input of Switching Power Supply is electrically connected with input anti-explosion cable by input plug connector, output first pole of Switching Power Supply is electrically connected with the first terminals of electronic pressure transmitter, second terminals of electronic pressure transmitter are electrically connected with the positive terminal of explosion-proof electronic pressure display table by output connector and output anti-explosion cable, and output second pole of Switching Power Supply is electrically connected with the negative terminals of explosion-proof electronic pressure display table by output connector and output anti-explosion cable.
2. the automatically controlled display unit of well control Long-distance Control pressure according to claim 1, is characterized in that between the second terminals of electronic pressure transmitter and output connector, electricity is serially connected with current limiter.
3. the automatically controlled display unit of well control Long-distance Control pressure according to claim 1 and 2, it is characterized in that explosion-proof wiring box is the control room far away explosion-proof wiring box that can be fixedly mounted on control control cabinet body rear end, room far away, electronic pressure transmitter comprises annular pressure sensor, energy storage pressure sensor and MP sensor, and explosion-proof electronic pressure display table comprises annular pressure table, energy storage pressure table and the MP table that can be fixedly mounted on department's control deck plate; Input plug connector is the control far away two core input plug connector being arranged on control explosion-proof wiring box upper end, room far away, output connector is the control far away five core output connector being arranged on control explosion-proof wiring box lower end, room far away, annular pressure sensor, energy storage pressure sensor and MP sensor are fixedly mounted on the left plate of control room far away explosion-proof wiring box, and annular pressure sensor, energy storage pressure sensor and the left end of MP sensor are separately installed with annular hydraulic pipeline, accumulator fluid pressure line and the manifold fluid pressure line that can be connected with corresponding pressure pipeline.
4. the automatically controlled display unit of well control Long-distance Control pressure according to claim 3, it is characterized in that control two core input plug connector far away has control far away two chipware the first terminals and control far away two chipware second terminals, control far away five core output connectors have control far away five chipware the first terminals, control far away five chipware second terminals, control five chipwares the 3rd terminal far away, control five chipwares the 4th terminal far away and control far away five chipware Five-terminals, in control room far away explosion-proof wiring box, annular current limiter is installed, accumulator current limiter and manifold current limiter, external power source comprises external power source first pole and external power source second pole, Switching Power Supply comprises power input first pole, power input second pole, power output end positive pole and power output end negative pole, control two chipware the first terminal far away and control far away two chipware second terminals can be electrically connected with external power source first pole and external power source second pole respectively by input anti-explosion cable, power input first pole and power input second pole respectively with far control two chipware the first terminals and far control two chipware second terminals and be electrically connected, annular pressure sensor, first terminals of energy storage pressure sensor and MP sensor are electrically connected with power output end positive pole respectively, second terminals of annular pressure sensor are controlled five chipware the first terminals by annular current limiter be electrically connected with far away, second terminals of energy storage pressure sensor are controlled five chipware second terminals by accumulator current limiter be electrically connected with far away, second terminals of MP sensor are controlled five chipwares the 3rd terminal by manifold current limiter be electrically connected with far away, power output end negative pole with far control five chipwares the 4th terminal and be electrically connected.
5. the automatically controlled display unit of well control Long-distance Control pressure according to claim 4, it is characterized in that explosion-proof wiring box also comprises department's control platform explosion-proof wiring box that can be fixedly mounted in department's control platform casing, department's control platform explosion-proof wiring box upper end installation officials control five cores input plug connectors, on department's control five core input plug connector, officials control five chipware the first terminals, department's control five chipware second terminal, department's control five chipware the 3rd terminal, department's control five chipware the 4th terminal and department's control five chipware Five-terminals, department's control five chipware the first terminal, department's control five chipware second terminal, department's control five chipware the 3rd terminal, department's control five chipware the 4th terminal and department's control five chipware Five-terminals control five chipware the first terminals respectively with far by exporting anti-explosion cable, control five chipware second terminal far away, control five chipware the 3rd terminal far away, control five chipware the 4th terminal far away and control five chipware Five-terminals far away electrical connection, department's control platform explosion-proof wiring box lower end is provided with annular two core output connectors, accumulator two core output connector and manifold two core output connector, annular two core output connectors there are annular two chipware the first terminals and annular two chipware second terminals, accumulator two core output connector there are accumulator two chipware the first terminal and accumulator two chipware second terminal, manifold two core output connector there are manifold two chipware the first terminal and manifold two chipware second terminal, department's control five chipware the first terminal is electrically connected with annular two chipware the first terminals, department's control five chipware second terminal is electrically connected with accumulator two chipware the first terminal, department's control five chipware the 3rd terminal is electrically connected with manifold two chipware the first terminal, and department's control five chipware the 4th terminal is electrically connected with annular two chipware second terminals, accumulator two chipware second terminal and manifold two chipware second terminal, annular pressure table there are the positive terminals of annular pressure table and annular pressure table bear terminals, energy storage pressure table there are the positive terminals of energy storage pressure table and energy storage pressure table bear terminals, MP table there are the positive terminals of MP table and MP table bear terminals, the positive terminals of annular pressure table and annular pressure table are born terminals and are electrically connected with annular two chipware the first terminals and annular two chipware second terminals respectively, the positive terminals of energy storage pressure table and energy storage pressure table are born terminals and are electrically connected with accumulator two chipware the first terminal and accumulator two chipware second terminal respectively, the positive terminals of MP table and MP table are born terminals and are electrically connected with manifold two chipware the first terminal and manifold two chipware second terminal respectively.
6. the automatically controlled display unit of well control Long-distance Control pressure according to claim 5, it is characterized in that far controlling room explosion-proof wiring box internal fixtion is provided with terminal plate, terminal plate there is the first binding post, second binding post, 3rd binding post, 4th binding post, 5th binding post and the 6th binding post, input anti-explosion cable comprises the first cable and second cable of mutually insulated, power input first pole is electrically connected by first cable of the first binding post with input anti-explosion cable, power input second pole is electrically connected by second cable of the second binding post with input anti-explosion cable, annular pressure sensor, first terminals of energy storage pressure sensor and MP sensor are respectively by the 4th binding post, 5th binding post and the 6th binding post are electrically connected with power output end positive pole, annular current limiter, accumulator current limiter and manifold current limiter are fixedly mounted on terminal plate, or/and Switching Power Supply external stability is provided with armored cassette.
7. the automatically controlled display unit of well control Long-distance Control pressure according to claim 1 and 2, it is characterized in that explosion-proof wiring box is the controlling box explosion-proof wiring box that can be fixedly mounted on throttling control cabinet, electronic pressure transmitter comprises the casing pressure pressure sensor that can be arranged on pump pressure pressure sensor on rig floor lift line and can be arranged on choke manifold body, and explosion-proof electronic pressure display table comprises can be fixedly mounted on pump pressure Pressure gauge on throttling control cabinet panel and casing pressure Pressure gauge; Input plug connector is that the joint being arranged on controlling box explosion-proof wiring box upper end controls two cores input plug connectors, and output connector is be arranged on the pump pressure sensing two core output connector of controlling box explosion-proof wiring box lower end, casing pressure sensing two core output connector, Pump pressure meter two core output connector and casing pressure table two core output connector.
8. the automatically controlled display unit of well control Long-distance Control pressure according to claim 7, it is characterized in that joint control two core input plug connector has joint control two chipware the first terminal and joint control two chipware second terminal, pump pressure sensing two core output connector there are pump pressure sensing two chipware the first terminal and pump pressure sensing two chipware second terminal, casing pressure sensing two core output connector there are casing pressure sensing two chipware the first terminal and casing pressure sensing two chipware second terminal, Pump pressure meter two core output connector there are Pump pressure meter two chipware the first terminal and Pump pressure meter two chipware second terminal, casing pressure table two core output connector there are casing pressure table two chipware the first terminal and casing pressure table two chipware second terminal, pump pressure Pressure gauge there are the positive terminals of Pump pressure meter and Pump pressure meter bear terminals, casing pressure Pressure gauge there are the positive terminals of casing pressure table and casing pressure table bear terminals, pump pressure current limiter and casing pressure current limiter are installed in controlling box explosion-proof wiring box, external power source comprises external power source first pole and external power source second pole, Switching Power Supply comprises power input first pole, power input second pole, power output end positive pole and power output end negative pole, joint control two chipware the first terminal and joint control two chipware second terminal can be electrically connected with external power source first pole and external power source second pole respectively by input anti-explosion cable, power input first pole and power input second pole are respectively with joint control two chipware the first terminal with save control two chipware second terminal and be electrically connected, pump pressure sensing two chipware the first terminal and casing pressure sensing two chipware the first terminal are electrically connected with power output end positive pole respectively, pump pressure sensing two chipware second terminal is electrically connected with Pump pressure meter two chipware the first terminal by pump pressure current limiter, casing pressure sensing two chipware second terminal is electrically connected with casing pressure table two chipware the first terminal by casing pressure current limiter, Pump pressure meter two chipware second terminal is connected with power output end negative electricity respectively with casing pressure table two chipware second terminal, the positive terminals of Pump pressure meter and Pump pressure meter are born terminals and are electrically connected with Pump pressure meter two chipware the first terminal and Pump pressure meter two chipware second terminal respectively, the positive terminals of casing pressure table and casing pressure table are born terminals and are electrically connected with casing pressure table two chipware the first terminal and casing pressure table two chipware second terminal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718131.9U CN204299569U (en) | 2014-11-26 | 2014-11-26 | The automatically controlled display unit of well control Long-distance Control pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718131.9U CN204299569U (en) | 2014-11-26 | 2014-11-26 | The automatically controlled display unit of well control Long-distance Control pressure |
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| CN204299569U true CN204299569U (en) | 2015-04-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632321A (en) * | 2016-03-31 | 2016-06-01 | 天津路亚科技有限公司 | Dynamic demonstration model of petroleum drilling well control device |
| CN108731872A (en) * | 2017-11-15 | 2018-11-02 | 江苏核电有限公司 | A kind of nuclear power plant containment shell seal tightness test device for pressure measurement |
-
2014
- 2014-11-26 CN CN201420718131.9U patent/CN204299569U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632321A (en) * | 2016-03-31 | 2016-06-01 | 天津路亚科技有限公司 | Dynamic demonstration model of petroleum drilling well control device |
| CN105632321B (en) * | 2016-03-31 | 2018-05-15 | 天津路亚科技有限公司 | Oil drilling well control device dynamic demonstrating model |
| CN108731872A (en) * | 2017-11-15 | 2018-11-02 | 江苏核电有限公司 | A kind of nuclear power plant containment shell seal tightness test device for pressure measurement |
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Granted publication date: 20150429 Termination date: 20201126 |