CN203499592U - Wellhead operating device for workover treatment - Google Patents

Wellhead operating device for workover treatment Download PDF

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Publication number
CN203499592U
CN203499592U CN201320473957.9U CN201320473957U CN203499592U CN 203499592 U CN203499592 U CN 203499592U CN 201320473957 U CN201320473957 U CN 201320473957U CN 203499592 U CN203499592 U CN 203499592U
Authority
CN
China
Prior art keywords
wellhead
platform
hydraulic pressure
workover treatment
closed hydraulic
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.)
Expired - Fee Related
Application number
CN201320473957.9U
Other languages
Chinese (zh)
Inventor
刘炜光
缪明才
李君保
党宁军
于辉
徐庆荣
史作义
郭忠义
刘来民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengli Oilfield Shengli Power Machinery Group Co Ltd
Original Assignee
Shengli Oilfield Shengli Power Machinery Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shengli Oilfield Shengli Power Machinery Group Co Ltd filed Critical Shengli Oilfield Shengli Power Machinery Group Co Ltd
Priority to CN201320473957.9U priority Critical patent/CN203499592U/en
Application granted granted Critical
Publication of CN203499592U publication Critical patent/CN203499592U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a wellhead operating device for workover treatment, which comprises a pipe rod conveyor, a pipe column, a closed hydraulic tong, a hydraulic tong lifting cylinder, a lifting guide rail, a loading platform, a pneumatic slip, a wellhead blowout preventer, a wellhead flange, a hydraulic pipe line, a control cable, a hydraulic station, a PLC (Programmable Logic Controller) and a lifting connecting sleeve assembly, wherein the wellhead blowout preventer and the loading platform are mounted on the wellhead flange in turn; the pneumatic slip is placed in the middle of the loading platform; the closed hydraulic tong is hung on the loading platform through a steel wire rope and moves up and down on the lifting guide rail; the lifting guide rail is mounted on the loading platform; the hydraulic tong lifting cylinder adopts a pin shaft structure and is mounted on the closed hydraulic tong; the pipe rod conveyor is mounted close to the loading platform; the pipe column is placed on the pipe rod conveyor. The wellhead operating device for workover treatment has the characteristics of low labor intensity of wellhead operating workers and workover treatment, high efficiency, low operation cost, simple operation, stability, reliability, reasonable design, convenience in mounting and maintaining, wide application in workover treatment engineering, and the like.

Description

Workover treatment well head operating means
Technical field
The utility model relates to petroleum industry underground work auxiliary equipment, particularly a kind of workover treatment well head operating means.
Background technology
Traditional workover treatment auxiliary equipment, be generally oil pipe door frame and oil pipe vehicle structure, for effect has been brought into play in petroleum industry underground work, but it exists following shortcoming or deficiency simultaneously: be 1. generally the artificial lifting tubing string operation of a people on well head two people, well site during workover treatment, labour intensity is large, and safety factor is low.2. well head number of workers is many, and workover cost is high.3. traditional workover treatment manually cannot realize the operation of large-tonnage tubing string, must use the auxiliary equipment such as crane, and operating process is complicated, and efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of improved workover treatment well head operating means, adopt the combination mounting structure of pipe bar conveyer, closed hydraulic pressure pincers, air operated slips and hydraulic pressure and PLC controller, realize well workover well operating personnel few, manually low, workover cost is few, hydraulic power transmission, large-tonnage tubing string promote, reduce workman's labour intensity, improve the object of workover treatment efficiency, effectively avoid again and overcome shortcoming or the deficiency existing in above-mentioned prior art.
Workover treatment well head operating means described in the utility model, comprise pipe bar conveyer, tubing string, closed hydraulic pressure pincers, hydraulic tongs hoist cylinder, riser guide, carrying platform, air operated slips, wellhead blowout preventor, wellhead flange, hydraulic line and control cable, Hydraulic Station and PLC controller, lifting adapter sleeve assembly, it is characterized in that being provided with in turn on described wellhead flange wellhead blowout preventor and carrying platform, air operated slips is placed on carrying platform centre position, closed hydraulic pressure pincers are lifted on carrying platform by wire rope, and move up and down on riser guide, riser guide is installed on carrying platform, hydraulic tongs hoist cylinder adopts pin shaft structure to be installed on closed hydraulic pressure pincers, pipe bar conveyer is installed near carrying platform, on it, place tubing string.
Wherein, described closed hydraulic pressure pincers are lifted on carrying platform by wire rope, utilize hydraulic tongs hoist cylinder to realize moving both vertically of closed hydraulic pressure pincers.Described riser guide is installed on the limit portion of carrying platform.On described closed hydraulic pressure pincers, lifting adapter sleeve assembly is installed, is slidably matched with riser guide.The opening latus rectum of described closed hydraulic pressure pincers is consistent with the latus rectum of air operated slips, wellhead blowout preventor and wellhead flange.Described Hydraulic Station and PLC controller are connected with closed hydraulic pressure pincers by hydraulic line and control cable, and PLC controller is controlled the action of closed hydraulic pressure pincers and hydraulic tongs hoist cylinder.
The utility model compared with prior art tool has the following advantages:
1, overal system design is reasonable, easy for installation, and easy operating is convenient to maintenance, cost-saving;
2, can realize tubing string and give rise on carrying platform by pipe bar conveyer, utilize closed hydraulic pressure pincers and air operated slips realize going into the well of tubing string or promote operation.
3, carrying platform, air operated slips and closed hydraulic pressure pincers can complete button and shackle technique on well workover pipe string, alleviate workover treatment workman's labour intensity, reduce well workover workman's quantity, increase well workover benefit;
4, adopt hydraulic pressure and PLC controller, increase work efficiency, increase security of system stability;
5, reduce the number of devices of traditional large-tonnage tubing string workover treatment;
6, improve the automatic controlling level of traditional workover treatment.
Accompanying drawing explanation
Fig. 1 is a kind of example structure schematic diagram of the present utility model.
Fig. 2 is for pressing the positional structure schematic diagram of the carrying platform shown in Fig. 1 and air operated slips.
Fig. 3 is for pressing the fit structure schematic diagram of the riser guide shown in Fig. 1 and closed hydraulic pressure pincers.
The specific embodiment
Consult Fig. 1-Fig. 3, a workover treatment well head operating means, comprises pipe bar conveyer 1, tubing string 2, closed hydraulic pressure pincers 3, hydraulic tongs hoist cylinder 4, riser guide 5, carrying platform 6, air operated slips 7, wellhead blowout preventor 8, wellhead flange 9, hydraulic line and controls cable 10, Hydraulic Station and PLC controller 11, lifting adapter sleeve assembly 12.Wellhead blowout preventor 8 and carrying platform 6 are installed on wellhead flange 9 in turn, and air operated slips 7 is placed on carrying platform 6 centre positions, as shown in Figure 2.Closed hydraulic pressure pincers 3 are lifted on carrying platform 6 by wire rope, and move up and down on riser guide 5, riser guide 5 is installed on carrying platform 6, hydraulic tongs hoist cylinder 4 adopts pin shaft structure to be installed on closed hydraulic pressure pincers 3, pipe bar conveyer 1 is installed near carrying platform 6, places tubing string 2 on it.
Closed hydraulic pressure pincers 3 are lifted on carrying platform 6 by wire rope, utilize hydraulic tongs hoist cylinder 4 to realize moving both vertically of closed hydraulic pressure pincers 3.Riser guide 5 is installed on the limit portion of carrying platform 6.On closed hydraulic pressure pincers 3, lifting adapter sleeve assembly 12 is installed, is slidably matched with riser guide 5.The opening latus rectum of closed hydraulic pressure pincers 3 is consistent with the latus rectum of air operated slips 7, wellhead blowout preventor 8 and wellhead flange 9.Hydraulic Station and PLC controller 11 are connected with closed hydraulic pressure pincers 3 by hydraulic line and control cable 10, and PLC controls the action of closed hydraulic pressure pincers 3 and hydraulic tongs hoist cylinder 4.

Claims (6)

1. a workover treatment well head operating means, comprise pipe bar conveyer, tubing string, closed hydraulic pressure pincers, hydraulic tongs hoist cylinder, riser guide, carrying platform, air operated slips, wellhead blowout preventor, wellhead flange, hydraulic line and control cable, Hydraulic Station and PLC controller, lifting adapter sleeve assembly, it is characterized in that being provided with in turn on described wellhead flange wellhead blowout preventor and carrying platform, air operated slips is placed on carrying platform centre position, closed hydraulic pressure pincers are lifted on carrying platform by wire rope, and move up and down on riser guide, riser guide is installed on carrying platform, hydraulic tongs hoist cylinder adopts pin shaft structure to be installed on closed hydraulic pressure pincers, pipe bar conveyer is installed near carrying platform, on it, place tubing string.
2. workover treatment well head operating means according to claim 1, is characterized in that described closed hydraulic pressure pincers are lifted on carrying platform by wire rope, utilize hydraulic tongs hoist cylinder to realize moving both vertically of closed hydraulic pressure pincers.
3. workover treatment well head operating means according to claim 1, is characterized in that described riser guide is installed on the limit portion of carrying platform.
4. workover treatment well head operating means according to claim 1 and 2, is characterized in that, on described closed hydraulic pressure pincers, lifting adapter sleeve assembly is installed, and is slidably matched with riser guide.
5. workover treatment well head operating means according to claim 1 and 2, is characterized in that the opening latus rectum of described closed hydraulic pressure pincers is consistent with the latus rectum of air operated slips, wellhead blowout preventor and wellhead flange.
6. workover treatment well head operating means according to claim 1, it is characterized in that described Hydraulic Station and PLC controller by hydraulic line and control cable being connected with closed hydraulic pressure pincers, PLC controller is controlled the action of closed hydraulic pressure pincers and hydraulic tongs hoist cylinder.
CN201320473957.9U 2013-08-06 2013-08-06 Wellhead operating device for workover treatment Expired - Fee Related CN203499592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320473957.9U CN203499592U (en) 2013-08-06 2013-08-06 Wellhead operating device for workover treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320473957.9U CN203499592U (en) 2013-08-06 2013-08-06 Wellhead operating device for workover treatment

Publications (1)

Publication Number Publication Date
CN203499592U true CN203499592U (en) 2014-03-26

Family

ID=50330581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320473957.9U Expired - Fee Related CN203499592U (en) 2013-08-06 2013-08-06 Wellhead operating device for workover treatment

Country Status (1)

Country Link
CN (1) CN203499592U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047553A (en) * 2014-06-30 2014-09-17 东营市天合工贸有限责任公司 Comprehensive well mouth operating device for workover treatment
CN106368629A (en) * 2016-07-27 2017-02-01 胜利油田胜利动力机械集团有限公司石油机械分公司 Automatic device for workover treatment
CN107130928A (en) * 2017-05-16 2017-09-05 中国石油天然气股份有限公司 A kind of workover treatment wellhead slip device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047553A (en) * 2014-06-30 2014-09-17 东营市天合工贸有限责任公司 Comprehensive well mouth operating device for workover treatment
CN104047553B (en) * 2014-06-30 2016-05-11 东营市天合工贸有限责任公司 Workover treatment well head synthetic operation device
CN106368629A (en) * 2016-07-27 2017-02-01 胜利油田胜利动力机械集团有限公司石油机械分公司 Automatic device for workover treatment
CN106368629B (en) * 2016-07-27 2020-03-10 黑龙江精益诚石油机械有限公司 Workover automation equipment
CN107130928A (en) * 2017-05-16 2017-09-05 中国石油天然气股份有限公司 A kind of workover treatment wellhead slip device
CN107130928B (en) * 2017-05-16 2019-02-15 中国石油天然气股份有限公司 A kind of workover treatment wellhead slip device

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GR01 Patent grant
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140326

Termination date: 20140806