CN201250608Y - Electric well workover machine - Google Patents

Electric well workover machine Download PDF

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Publication number
CN201250608Y
CN201250608Y CNU2008202180704U CN200820218070U CN201250608Y CN 201250608 Y CN201250608 Y CN 201250608Y CN U2008202180704 U CNU2008202180704 U CN U2008202180704U CN 200820218070 U CN200820218070 U CN 200820218070U CN 201250608 Y CN201250608 Y CN 201250608Y
Authority
CN
China
Prior art keywords
frequency
cylinder
motor
derrick
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
CNU2008202180704U
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Chinese (zh)
Inventor
赵东
马焕然
李永斌
Original Assignee
赵东
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 赵东 filed Critical 赵东
Priority to CNU2008202180704U priority Critical patent/CN201250608Y/en
Application granted granted Critical
Publication of CN201250608Y publication Critical patent/CN201250608Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric well workover machine, which consists of a bearing bottom car, a hydraulic oil tank, an oil pump, a motor, a frequency-variable speed-adjusting motor, a flange universal joint, a gear box, a reduction box, a roller, a derrick, a front leg, a rear leg, an operation chamber, a lifting oil cylinder, a frequency-variable control cabinet, an air compressor, a rear leg, a brake air cylinder and a hydraulic booster. The front part of the bottom car is provided with the hydraulic oil tank and the oil pump, and the middle part is provided with the frequency-variable speed-adjusting motor, the gear box, the air compressor and the frequency-variable control cabinet, and the rear part is provided with the reduction box, the brake air cylinder, the roller, the lifting oil cylinder and the operation chamber. The workover machine has reasonable design, convenient operation and reliable work, and can save energy and reduce the consumption, and can greatly improve the energy consumption utilization rate and the economic benefit, and also has the advantages of high automation degree, small noise, low malfunction rate, and the like.

Description

A kind of electronic production rig
Technical field:
The utility model relates to a kind of plant equipment that is used for oilfield oil well well workover and underground work.
Background technology:
Along with the prolongation of oil development time, the workload of oil-water well well workover and underground work increases day by day.At present, the on-the-spot production rig that uses of oil-water well workover treatment is power with Diesel engine mostly, through a series of machine driving such as fluid torque-converter, gearbox, transfer case, various reducer, winch, wire rope, hooks, realize that tubing string removes and underground work.Because transmission link is many, not only energy consumption is big, and efficient is low, and each parts mechanical wear is serious, and the fault rate height causes cost of production to increase, and influences carrying out smoothly of oil-water well well workover and underground work.
The utility model content:
The purpose of this utility model is to provide a kind of can save energy and reduce the cost, and can realize automatic control, improve the electronic production rig of workover treatment efficient.
Above-mentioned purpose of the present utility model is to realize like this.This kind production rig by bearing chassis car, hydraulic oil container, oil pump, 22KW motor, frequency-conversion and speed-regulation motor, connect dish universal joint, gearbox, reduction box, cylinder, derrick, forward and backward supporting leg, operating room, lift oil tank, variable frequency control cabinet, air compressor machine, brake cylinder, hydraulic booster is formed.Bearing chassis car front portion is provided with hydraulic oil container and oil pump, and oil pump one end is connected with the 22KW motor; The chassis middle part is provided with frequency-conversion and speed-regulation motor, gearbox, air compressor machine and variable frequency control cabinet, and frequency-conversion and speed-regulation motor is connected with gearbox by connecing the dish universal joint; Bearing chassis car rear portion is provided with reduction box, brake cylinder, cylinder, lift oil tank and operating room, and reduction box one end is connected with gearbox by connecing the dish universal joint, and the other end transmission that is connected with cylinder is provided with brake cylinder therebetween; The lift oil tank upper end is connected with the derrick afterbody, and derrick front portion and tail end are respectively equipped with front leg strut and rear support leg.During oil-water well underground work or well workover construction, the electronic production rig of this kind reaches the well site by the bearing chassis car, and upright good derrick connects power supply, carry out every preparation of construction work after, can play lower tubular column and underground work.During construction operation, 380V alternating current from the well site transformer, the three-phase alternating current low-tension supply of the 0-85Hz that provides through this electric workover rig variable frequency control cabinet, by power is the frequency-conversion and speed-regulation motor output of 75KW, realize the gear selection through gearbox, through reducer power is passed to cylinder again, roll, finish the lifting of weights such as tubing string or transfer work by the assembly pulley drive hook of 4x3.In work progress, by 22KW motor-driven hydraulic oil pump and brake oil pump, 4 supporting legs, derrick and hydraulic tongs work before and after hydraulic oil pump drives, the brake oil pump then drives the brake dynamical system cylinder is realized the hand brake, and air compressor machine air pump and pneumatic system provide source of the gas for bearing chassis car cylinder, clutch.
The utility model is reasonable in design, and is easy to operate, and reliable operation utilizes it to save energy and reduce the cost, and improves energy utilization rate and economic benefit greatly.This kind production rig also has advantages such as automaticity height, noise is little, fault rate is low.
Description of drawings:
Fig. 1 is a general structure schematic diagram of the present utility model.
Fig. 2 is its layout plan.
Among the figure, label " 4 " is the transfer case that links to each other with motor on the bearing chassis car 1.
The specific embodiment:
Below in conjunction with accompanying drawing enforcement of the present invention is described further.
As shown in the figure, the utility model by bearing chassis car 1, hydraulic oil container 2, oil pump 3,22KW motor 5, frequency-conversion and speed-regulation motor 6, connect dish universal joint 7,9, gearbox 8, reduction box 10, cylinder 11, derrick 12, rear support leg 13, operating room 14, lift oil tank 15, variable frequency control cabinet 16, front leg strut 17, air compressor machine 18, brake cylinder 19, hydraulic booster forms 20.Wherein, bearing chassis car 1, the steyr that adopts conventional workover rig to use engine-driven chassis of recovering the oil provides the platform that various component are installed and the power of locomotive walking on it.Frequency-conversion and speed-regulation motor 6 adopts three-phase 4 utmost point asynchronous motors of rated power 75KW, operating voltage 340V, its rated speed is 742 rev/mins, frequency f=25Hz, rated current I=158A, this motor is adapted at the work down of low frequency, high pulling torque state, but low speed, at a high speed equal long-play, and have 2.5-2.9 overload capacity and acceleration and deceleration response efficiently and high-speed power compensation performance doubly.Variable frequency control cabinet 16 incoming frequency 50Hz, specified output frequency f=25Hz, the highest output frequency f Max=85Hz; output frequency adjustable range 0-85Hz; remove and possess except general control, protection, demonstration, the communication function; possess low-frequency torque is arranged (torque capacity can reach 200%) and DC injection braking function especially; wherein also is furnished with corresponding software; in order to guarantee the hoisting velocity of hook, regulate automatically with the payload of hook, realize that underloading is quick, heavy duty job requirements at a slow speed.The mechanical transmission mechanism of this kind production rig, is driven hook by wire rope and has realized lower tubular column and oil-water well workover treatment by conventional gearbox 8/ reduction box 10 head rolls 11 by frequency control motor 6.Electrical system comprises bearing chassis car electric power system, derrick illuminator, frequency conversion speed-adjusting system, the hydraulic pump drive motor of steyr diesel engine drives, the electric power system that air compressor machine drives.Hydraulic Power Transmission System is made up of 18 hand-operated direction valve and 8 oil cylinders, 8 hand-operated direction valves can be controlled 5 hydraulic leg oil cylinders, 2 derrick base support oil cylinders and 1 derrick hoist cylinder respectively, hydraulic booster system is a hydraulic system independently, is made up of oil cylinder, oil filter, hydraulic pump, overflow valve and booster.The gas circuit transmission system is mainly used in clutch and the safety arrestment that realizes drum clutch, is made up of air feed, gas storage, execution three parts, and wherein the air feed part is made up of air compressor machine, oil water separator, dual pressure controller and respective lines.

Claims (1)

1, a kind of electronic production rig, by bearing chassis car (1), hydraulic oil container (2), oil pump (3), 22KW motor (5), frequency-conversion and speed-regulation motor (6), connect dish universal joint (7,9), gearbox (8), reduction box (10), cylinder (11), derrick (12), rear support leg (13), operating room (14), lift oil tank (15), variable frequency control cabinet (16), front leg strut (17), air compressor machine (18), brake cylinder (19), hydraulic booster (20) is formed, it is characterized in that: chassis (1) front portion is provided with hydraulic oil container (2) and oil pump (3), and oil pump (3) one ends are connected with 22KW motor (5); Chassis (1) middle part is provided with frequency-conversion and speed-regulation motor (6), gearbox (10), air compressor machine (18) and variable frequency control cabinet (16), and frequency-conversion and speed-regulation motor (6) is connected with gearbox (8) by connecing dish universal joint (7); Bearing chassis car (1) rear portion is provided with reduction box (10), brake cylinder (19), cylinder (11), lift oil tank (15) and operating room (14), reduction box (10) one ends are connected with gearbox (8) by connecing dish universal joint (9), the other end transmission that is connected with cylinder (11) is provided with brake cylinder (19) therebetween; Lift oil tank (15) upper end is connected with derrick (12) afterbody, and derrick (12) front portion and tail end are respectively equipped with front leg strut (17) and rear support leg (13).
CNU2008202180704U 2008-09-19 2008-09-19 Electric well workover machine Expired - Fee Related CN201250608Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202180704U CN201250608Y (en) 2008-09-19 2008-09-19 Electric well workover machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202180704U CN201250608Y (en) 2008-09-19 2008-09-19 Electric well workover machine

Publications (1)

Publication Number Publication Date
CN201250608Y true CN201250608Y (en) 2009-06-03

Family

ID=40746282

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202180704U Expired - Fee Related CN201250608Y (en) 2008-09-19 2008-09-19 Electric well workover machine

Country Status (1)

Country Link
CN (1) CN201250608Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111963080A (en) * 2019-05-20 2020-11-20 天津市东方先科石油机械有限公司 Electric energy storage type multifunctional crawler operation machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111963080A (en) * 2019-05-20 2020-11-20 天津市东方先科石油机械有限公司 Electric energy storage type multifunctional crawler operation machine
CN111963080B (en) * 2019-05-20 2022-04-22 天津市东方先科石油机械有限公司 Electric energy storage type multifunctional crawler operation machine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20120919