CN101818639A - Automatic control device of oil pipe clamping mechanism of non-well killing workover rig - Google Patents
Automatic control device of oil pipe clamping mechanism of non-well killing workover rig Download PDFInfo
- Publication number
- CN101818639A CN101818639A CN 201010158084 CN201010158084A CN101818639A CN 101818639 A CN101818639 A CN 101818639A CN 201010158084 CN201010158084 CN 201010158084 CN 201010158084 A CN201010158084 A CN 201010158084A CN 101818639 A CN101818639 A CN 101818639A
- Authority
- CN
- China
- Prior art keywords
- control device
- module
- oil pipe
- oil
- clamping mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Pipeline Systems (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to an automatic control device of an oil pipe clamping mechanism of a non-well killing workover rig, belonging to the field of non-well killing workover operation equipment. The automatic control device is used for the non-well killing workover operation equipment and comprises a control device, a plurality of electromagnetic valves, oil pressure sensors and hydraulic oil cylinders, wherein the control device takes a controller loading self-authoring software as a core; the oil pressure sensors are the same as the electromagnetic valves in number; and the hydraulic oil cylinders are the same as the electromagnetic valves in number. The automatic control device is characterized in that a data processing device comprises a DI (Data Input) module, a CPU operation processor, a DO (Data Output) module, a power amplifier, an A/D (Analog/Digital) input modules and a CPU, wherein the DI module, the CPU operation processor, the DO module and the power amplifier are sequentially connected, and the A/D input module is connected with the CPU; an executive device comprises eight electromagnetic valves, six hydraulic oil cylinders, two hydraulic valves and a clamping mechanism; and the input end of the A/D input module is also connected with eight oil pressure sensors, and the oil pressure sensors are connected with oil inlet pipelines of the hydraulic oil cylinders or the hydraulic valves one by one. The invention solves the problem of equipment safety caused by the complexity and the easy error of the manual operation of the oil pipe clamping mechanism and reduces the labor intensity of operators.
Description
Technical field:
The novel automatic control device of oil pipe clamping mechanism that relates to not kill-job of oil gas field workover treatment equipment of the present invention.
Background technology:
So-called snubbing serving be exactly oil well without mud lubrication, well is open flow not, but removes a kind of advanced operation technique of oil (water) tubing string operation under the control of well head self-sealing blowout preventer by force.Pressure balance workover rig mainly is made up of parts such as chassis, motor, gearbox, hydraulic system, baric systerm, oil pipe clamping mechanisms.Wherein, oil pipe clamping mechanism mainly by upper slips, go up preventer, lower slips, down preventer, balance shutoff valve, open flow shutoff valve, entirely seal preventer, partly seal 8 devices of preventer and form, realize that by the sequentially-operating of above device oil pipe promotes and press down the clamping of oil pipe in the process, the action of these 8 devices is by 6 hydraulic jacks and 2 corresponding one by one drivings of hydraulic valve piece, controls above-mentioned hydraulic jack and hydraulic valve piece one by one by 8 hydraulic operation handles that are positioned on the quadruple board platform.Snubbing serving mainly is to put forward and press down operating mode on the oil pipe, puies forward operating mode on the oil pipe and is made up of three steps: the first step, second step, the 3rd step, press down operating mode and also be made up of three steps: the first step, second step, the 3rd step.Carry (or pressing down) multiple-tubing string in the realization and will carry out three steps putting forward (perhaps pressing down) oil pipe operating mode repeatedly, each step all needs the sequentially-operating of oil pipe clamping mechanism multiple arrangement.In last carrying (or pressing down) multiple-tubing string process, only adopt the hydraulic manual control mode to have following defective: the sequential operation of a plurality of hydraulic operation handles of the realization needs in each step, therefore realize that not kill-job workover treatment at every turn needs the sequential repeatedly multi-pass operation of each hydraulic operation handle, easily cause maloperation; Surplus the liquid tracheae line quantity that execution valve member on being positioned at two layers of operating grip on the driller station and being positioned at ride is connected reaches 20 piece, the pipe line arrangement difficulty, maintainability is poor; No system security assurance, for some failure safe hidden danger, the unpredictable and judgement of operating personnel.Based on above defective, need develop a kind of automaton that can realize the oil pipe clamping.
Summary of the invention:
The present invention seeks to provides a kind of automatic control device of oil pipe clamping mechanism at not kill-job workover treatment operating mode, realizes that oil pipe promotes and press down the orderly clamping of oil pipe in the process.
For achieving the above object, the controller that the present invention includes to load Homebrew is control core device and a plurality of electromagnetic valve, the oil pressure sensor identical with electromagnetic valve quantity, hydraulic jack, the valve member identical with electromagnetic valve quantity, and LCDs.It is characterized in that: link to each other successively and the A/D input module institute's composition data treating apparatus that links to each other with CPU by DI input module, CPU arithmetic processor, DO output module, power amplifier; Show and warning device by liquid crystal display that links to each other with CPU and audible-visual annunciator composition data; By eight electromagnetic valves, six hydraulic jacks and two hydraulic valve pieces, clamping device constitutes actuating unit; Constitute checkout gear by the oil pressure sensor on eight in(-)lines that are installed in hydraulic jack or hydraulic valve piece.At the input of DI input module, connect " on carry/press down ", " next step ", " stopping in emergency " console switch respectively, console switch is positioned on the operating desk of quadruple board platform.Output at power amplifier, connect eight electromagnetic valves respectively, all electromagnetic valves are positioned at the liquid air valve spare case of ride tail end, wherein the 1# electromagnetic valve links to each other by hydraulic circuit with the hydraulic control oil cylinder that is fixed in by cam mechanism on the upper slips, the 2# electromagnetic valve links to each other by hydraulic circuit with the hydraulic control oil cylinder that is fixed in by cam mechanism on the collision-prevention device, the 3# electromagnetic valve links to each other by hydraulic circuit with the hydraulic control oil cylinder that is fixed in by cam mechanism on the lower slips, the 4# electromagnetic valve links to each other by hydraulic circuit with hydraulic control oil cylinder be fixed in following collision-prevention device by cam mechanism on, the 5# electromagnetic valve links to each other by hydraulic circuit with hydraulic control oil cylinder be fixed in half envelope collision-prevention device by cam mechanism on, the 6# electromagnetic valve links to each other by hydraulic circuit with hydraulic control oil cylinder be fixed in full envelope collision-prevention device by cam mechanism on, the 7# electromagnetic valve links to each other by the liquid road with the balance shutoff valve, and the 8# electromagnetic valve links to each other by the liquid road with the open flow shutoff valve; Input in the A/D module also connects eight oil pressure sensors, and the sensor is connected on the in(-)line of each above-mentioned hydraulic jack or hydraulic valve piece one by one.Liquid crystal display places on the quadruple board platform of derrick and adopts network communication mode to link with placing the ride upper controller.
When putting forward the oil pipe operating mode, press " next step " switch after all work are ready last, enter first step operation, corresponding switching value signal enters the CPU arithmetic processor by corresponding passage in the DI input module; The fuel injection pressure signal of each oil pressure sensor detection enters the CPU arithmetic processor by corresponding passage in the A/D input module simultaneously; The CPU arithmetic processor carries out integrated treatment according to the operating mode logical relation that is write to input signal, orderly one by one output switching value signal, by the respective channel in the DO output module, the ingoing power amplifier obtains to amplify, make each electromagnetic valve get electricity condition and obtain changing, and then make and the pairing hydraulic control oil cylinder of each electromagnetic valve and valve member unlatching or closing motion.After first step operation is finished, carry out the second step back again and carried out for the 3rd step, the implementation in second step and the 3rd step is similar to the above process, has realized proposing the automatic control of oil pipe clamping mechanism under the oil pipe operating mode by above implementation.
Following pressuring oil pipe operating mode on to put forward the implementation of oil pipe operating mode similar.
When emergency episode occurring, press emergency stop switch, corresponding switching value signal enters the CPU arithmetic processor by corresponding passage in the DI input module, and CPU exports eight way switch amount signals simultaneously, by the passage in the DO output module, it is electric that eight electromagnetic valves are got, and full oil sealing cylinder is opened, and remaining oil cylinder and choke valve are all closed, make clamping device be in the state that clamps oil pipe, equipment quits work.
In addition, show each hydraulic pressure of pipe line oil pressure value and operating mode mode of operation and fault message etc. on the liquid crystal display in real time, and carry out sound and light alarm by the audible-visual annunciator on the operating desk.
Compared with prior art, the invention has the beneficial effects as follows:
1, adopts data processing equipment, data demonstration and warning device, actuating unit, the clamping and the automatic control of unclamping action of oil pipe clamping mechanism have been realized, make operating personnel need not to remember loaded down with trivial details operating process, operation control is simple, convenient, and can improve the safety of operation to operation process diagnosing malfunction and warning.
2, liquid crystal display and ride upper controller adopt network communication mode on the quadruple board platform, and netting twine is arranged simple, and is easy to maintenance.
Description of drawings:
Fig. 1 is a structured flowchart of the present invention
Fig. 2 is the oil pipe clamping mechanism schematic diagram
The specific embodiment:
The present invention will be described below by an example.
Referring to Fig. 1, Fig. 2, in not kill-job workover treatment process, oil pipe clamping mechanism is set in the movement travel path of oil pipe 9 makes being held that oil pipe 9 can be orderly, oil pipe clamping mechanism by upper slips 1, go up preventer 2, lower slips 3, down preventer 4, partly seal preventer 5, seal formations such as preventer 6, balance shutoff valve 7, open flow shutoff valve 8 entirely.Said apparatus links to each other by cam mechanism with corresponding hydraulic control oil cylinder, corresponding one by one continuous with eight electromagnetic valves on being installed in ride, there are eight oil pressure sensors to be installed in one by one on the liquid road in-line of above-mentioned oil cylinder and valve member simultaneously, " on carry/press down " is being installed on the operating desk of quadruple board platform 10, " next step ", three console switch " stop in emergency ", these three console switch are connected to the input of DI input module, and described eight electromagnetic valves, be connected to the output of power amplifier, between DI input module and power amplifier, be connected the CPU arithmetic processor successively, the DO output module, simultaneously, eight oil pressure sensors are by being electrically connected in the input of A/D input module, the A/D input module is connected with the CPU arithmetic processor, they constitute automaton of the present invention, have loaded the self-programmed software of each oil cylinder ordinal relation under each operation in the CPU arithmetic processor; Liquid crystal display places on the quadruple board platform of derrick and adopts network communication mode to link with placing the ride upper controller, and the liquid crystal touch screen that links to each other with CPU can show all oil pressure instantaneous values, working procedure states situation and alarm state information.
On carry and the implementation procedure of following pressuring oil pipe as described below:
On when putting forward the oil pipe operating mode, mode enable switch is placed " on carry oil pipe " position, after all are ready, operating personnel can be according to the site operation situation by " next step " switch, make the 7# electromagnetic valve get electric the commutation, make balance choke valve 7 switch to opening by closed condition, simultaneously, the fuel injection pressure signal that the equalizing valve oil pressure sensor will detect in real time is by corresponding passage in the A/D input module, enter the CPU arithmetic processor, relatively judge with the setting value in the self-compiling program and to determine that equalizing valve 7 opened, equalizing valve indicator lamp on the liquid crystal display becomes redness by green at this moment, the CPU arithmetic processor is exported the switching value signal once more automatically makes down the preventer electromagnetic valve get electric the commutation, make down the preventer oil cylinder switch to opening by closed condition, simultaneously, the fuel injection pressure signal that following preventer pressure sensor detects is by corresponding passage in the A/D input module, enter the CPU arithmetic processor, relatively judge with the setting value in the self-compiling program, determine that promptly preventer 4 has been opened down, following preventer indicator lamp on the liquid crystal display becomes redness by green at this moment, the CPU arithmetic processor is exported the switching value signal once more automatically makes the lower slips electromagnetic valve get electric the commutation, make the lower slips oil cylinder switch to opening by closed condition, simultaneously, the fuel injection pressure signal that the pressure sensor of lower slips detects is by corresponding passage in the A/D input module, enter the CPU arithmetic processor, relatively judge with the setting value in the self-compiling program, determine that lower slips 3 opened, lower slips indicator lamp on the liquid crystal display becomes redness by green at this moment, carry the head that moves about in the manual operation and put in place, promptly realized putting forward first operation of oil pipe operating mode.After first step operation executes, enter the second step operation, implementation and first step operation process are similar, after second step, operation was finished, enter three-procedure, implementation and first step operation process are similar, after three-procedure is finished, have realized proposing the automatic control of the oil pipe clamping mechanism in the process on the single oil pipe.The lifting clamping device implementation of multiple-tubing string repeats above-mentioned steps repeatedly.
During following pressuring oil pipe operating mode, the automatic control implementation of clamping device and on to put forward the oil pipe operating mode similar, do not repeat them here.
When emergency episode occurring; press emergency stop switch; corresponding switching value signal enters the CPU arithmetic processor by corresponding passage in the DI input module, and CPU exports eight way switch amount signals simultaneously; by the passage in the DO output module; it is electric that 8 electromagnetic valves are got, and makes except that full oil sealing cylinder is opened, and remaining all oil cylinder and shutoff valve are all closed; make clamping device be in the state that clamps oil pipe, with protection snubbing serving equipment.
Claims (2)
1. automatic control device of oil pipe clamping mechanism of non-well killing workover rig, comprise control device, and a plurality of electromagnetic valves, the oil pressure sensor identical with electromagnetic valve quantity, the hydraulic jack identical with electromagnetic valve quantity is actuating unit, it is characterized in that: by the DI input module, the A/D input module, the CPU arithmetic processor, the DO output module, the continuous successively institute of power amplifier composition data processing control apparatus, input at the DI input module, connect respectively " on carry/press down ", " next step ", the operating mode console switch that " stops in emergency ", output at power amplifier, connect upper slips (1) respectively, lower slips (3), last preventer (2), following preventer (4), balance shutoff valve (7), open flow shutoff valve (8), partly seal preventer (5), the electromagnetic valve of full envelope preventer (6) function, each electromagnetic valve links to each other with an oil cylinder or cylinder respectively, input in the A/D module also connects eight oil pressure sensors, and the sensor is connected on the in(-)line of each above-mentioned hydraulic jack or hydraulic valve piece one by one.
2. automatic control device of oil pipe clamping mechanism of non-well killing workover rig according to claim 1 is characterized in that: the liquid crystal display of described control device places on the quadruple board platform of derrick and adopts network communication mode to link with placing the ride upper controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158084 CN101818639B (en) | 2009-12-31 | 2010-03-25 | Automatic control device of oil pipe clamping mechanism of non-well killing workover rig |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920289766.0 | 2009-12-31 | ||
| CN200920289766 | 2009-12-31 | ||
| CN 201010158084 CN101818639B (en) | 2009-12-31 | 2010-03-25 | Automatic control device of oil pipe clamping mechanism of non-well killing workover rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101818639A true CN101818639A (en) | 2010-09-01 |
| CN101818639B CN101818639B (en) | 2013-07-31 |
Family
ID=42653892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010158084 Active CN101818639B (en) | 2009-12-31 | 2010-03-25 | Automatic control device of oil pipe clamping mechanism of non-well killing workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101818639B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226383A (en) * | 2011-05-09 | 2011-10-26 | 中原特种车辆有限公司 | Electric and hydraulic control system of blowout preventer |
| CN102409996A (en) * | 2011-12-07 | 2012-04-11 | 辽宁石油机械制造有限公司 | Automatic blowout prevention system for oil-field workover rig |
| CN102767358A (en) * | 2011-05-05 | 2012-11-07 | 斯纳伯考制造股份有限公司 | System and method for monitoring and controlling snubbing slips |
| CN109577881A (en) * | 2018-11-23 | 2019-04-05 | 中石化石油机械股份有限公司 | A kind of autocontrol method of well control and lifting equipment based on wireless sensing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693549A1 (en) * | 2005-02-17 | 2006-08-23 | ReedHycalog L.P. | Method and apparatus for measuring stick slip while drilling |
| CN2837508Y (en) * | 2005-08-22 | 2006-11-15 | 何新怀 | Protector for drilling and repairing well |
| US20070289373A1 (en) * | 2006-06-15 | 2007-12-20 | Pathfinder Energy Services, Inc. | Apparatus and method for downhole dynamics measurements |
| CN201106431Y (en) * | 2007-11-01 | 2008-08-27 | 中国石油天然气股份有限公司 | High-temperature snubbing serving device |
-
2010
- 2010-03-25 CN CN 201010158084 patent/CN101818639B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693549A1 (en) * | 2005-02-17 | 2006-08-23 | ReedHycalog L.P. | Method and apparatus for measuring stick slip while drilling |
| CN2837508Y (en) * | 2005-08-22 | 2006-11-15 | 何新怀 | Protector for drilling and repairing well |
| US20070289373A1 (en) * | 2006-06-15 | 2007-12-20 | Pathfinder Energy Services, Inc. | Apparatus and method for downhole dynamics measurements |
| CN201106431Y (en) * | 2007-11-01 | 2008-08-27 | 中国石油天然气股份有限公司 | High-temperature snubbing serving device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767358A (en) * | 2011-05-05 | 2012-11-07 | 斯纳伯考制造股份有限公司 | System and method for monitoring and controlling snubbing slips |
| CN111088953A (en) * | 2011-05-05 | 2020-05-01 | 斯纳伯考制造股份有限公司 | System and method for monitoring and controlling snubbing slips |
| CN111088953B (en) * | 2011-05-05 | 2022-02-18 | 斯纳伯考制造股份有限公司 | System and method for monitoring and controlling snubbing slips |
| CN102226383A (en) * | 2011-05-09 | 2011-10-26 | 中原特种车辆有限公司 | Electric and hydraulic control system of blowout preventer |
| CN102409996A (en) * | 2011-12-07 | 2012-04-11 | 辽宁石油机械制造有限公司 | Automatic blowout prevention system for oil-field workover rig |
| CN102409996B (en) * | 2011-12-07 | 2013-12-11 | 辽宁石油机械制造有限公司 | Automatic blowout prevention system for oil-field workover rig |
| CN109577881A (en) * | 2018-11-23 | 2019-04-05 | 中石化石油机械股份有限公司 | A kind of autocontrol method of well control and lifting equipment based on wireless sensing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101818639B (en) | 2013-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101818639B (en) | Automatic control device of oil pipe clamping mechanism of non-well killing workover rig | |
| CN105370234B (en) | Preventer intelligent controlling device | |
| CN202503534U (en) | Wireless USB network card testing system | |
| CN2857140Y (en) | Well controol training simulation operator for well working | |
| CN109322628A (en) | The unmanned working equipment of light maintenance well head | |
| CN207249015U (en) | Distribution power automation terminal remote auto test device | |
| CN209025626U (en) | The unmanned working equipment of light maintenance well head | |
| CN106650942A (en) | Fault diagnosis method based on electronic equipment testability model | |
| CN102352734B (en) | Ground blowout preventer control device with function of preventing lifting breakage of drill column | |
| CN102157212A (en) | Indicating method and system for nuclear power plant back-up control panel | |
| CN105137958A (en) | Railway under-vehicle power supply main control board detection device and detection method | |
| CN208459847U (en) | A kind of elevator control cabinet test device | |
| CN207932813U (en) | Elevator simulation tests system | |
| CN103758505B (en) | Drilling tool well head method for security protection | |
| CN202383214U (en) | Hydraulic support detecting device | |
| CN113485186B (en) | Manifold gate valve remote control system | |
| CN103186102B (en) | Load simulation device and simulation equipment of engineering machinery | |
| CN205206439U (en) | Lifting and horizontal moving parking equipment's structural formula control system | |
| CN103342002A (en) | Oil press failure monitoring system and processing method thereof | |
| CN203939494U (en) | Drilling tool well head security protection and control device | |
| CN103941127B (en) | Driving remote control test device | |
| CN203594439U (en) | Programmable apparatus for controlling drilling machine liquid-gas road logically | |
| CN203822244U (en) | FT series brake linkage lifting-proof safety device | |
| CN204171907U (en) | A kind of double leval jib locking device | |
| CN102963716A (en) | Control system for accompanying lifting transshipping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100901 Assignee: Sinopec Petroleum Engineering Machinery Co., Ltd. Assignor: SJ Petroleum Machinery Co., SINOPEC Contract record no.: 2014420000150 Denomination of invention: Automatic control device of oil pipe clamping mechanism of non-well killing workover rig Granted publication date: 20130731 License type: Exclusive License Record date: 20140718 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 434023 fourth Machinery Factory, west gate, Hubei, Jingzhou Patentee after: SJ Petroleum Machinery Co., SINOPEC Address before: 434023 fourth Machinery Factory, west gate, Hubei, Jingzhou Patentee before: SJ Petroleum Machinery Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20171019 Address after: 434020 No. 1 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Patentee after: Four Sinopec Petroleum Machinery Co. Ltd. Address before: 434023 fourth Machinery Factory, west gate, Hubei, Jingzhou Patentee before: SJ Petroleum Machinery Co., SINOPEC |
|
| TR01 | Transfer of patent right |