CN103043549A - Mechanical paraffin cleaning hoist applied to field of petroleum - Google Patents
Mechanical paraffin cleaning hoist applied to field of petroleum Download PDFInfo
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- CN103043549A CN103043549A CN 201110326005 CN201110326005A CN103043549A CN 103043549 A CN103043549 A CN 103043549A CN 201110326005 CN201110326005 CN 201110326005 CN 201110326005 A CN201110326005 A CN 201110326005A CN 103043549 A CN103043549 A CN 103043549A
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Abstract
The invention discloses a mechanical paraffin cleaning hoist applied to the field of petroleum. The mechanical paraffin cleaning hoist is mainly formed by a power system, a transmission system, a movement conversion system and a leg along counting system which are sequentially connected. The movement conversion system is connected with a brake control system. The mechanical paraffin cleaning hoist is simple and compact in structure, light in weight, large in transmission impact, low in brake reliability and small in size due to the fact that a conventional transmission and brake system is adopted.
Description
Technical field
The present invention relates to a kind of mechanical paraffin removal winch that is applied to oil field.
Background technology
China's many oil fields paraffin content is higher, and wax deposition is serious, causes the oil well oil flow channel to diminish, and resistance increases, and has a strong impact on oil well production, and needing periodically, wax removal guarantees to produce smooth and easy.Needing every other day such as the southwestern oil gas ancillary firm river north gas production stone Long16Jing of factory, wax removal could ensure produce smooth and easy.
Paraffin hoist is the effective tool of blow well wax removal.Adopt mechanical paraffin removal winch wax removal, its wax removal depth as shallow, wax removal intensity is low.At blow well in earlier stage, oil-gas ratio is low, and the wax deposition amount is few, and wax deposition point can satisfy the wax removal requirement from 50～100 meters of well head distances; To development late stage, along with the oil pipe casing pressure reduces, wax deposition is day by day serious, and the wax deposition point moves down, and the wax deposition amount increases, and the wax hardening needs to deepen the wax removal degree of depth and strengthens wax removal intensity.Complicated along with the wax removal operating mode continues to use mechanical steel wire paraffin hoist wax removal, exposed many drawbacks, and be frequent such as crown drill, bit freezing phenomenon; Section of steel wire is little, tensile strength is low, easy fracture, the normal safety in production of serious threat oil well.
Paraffin hoist has experienced mechanical steel wire paraffin hoist, mechanical steel rope paraffin hoist from the crab winch in the sixties in last century, develops into the hydraulic pressure paraffin hoist.Machinery steel wire paraffin hoist is owing to bit freezing, crown drill, fall the down-hole accident such as brill and often occur, and is eliminated gradually; Machinery steel rope paraffin hoist is difficult for controlling because braking, and the performances such as steel wire rope tension, mass rate of emission can not directly show, entirely with operator's micro-judgment, also exist huge potential safety hazard.Oil is can not the renewable sources of energy, and the production of content of wax oil well is smooth and easy to need the production of actv. wax removal measure and ensure to carry out smoothly.Paraffin hoist plays an important role in the production of content of wax oil well, so the safe and reliable hydraulic pressure paraffin hoist of development of new is imperative.
The hydraulic pressure paraffin hoist has following features:
1. hydraulic wireline winch adopts open type hydraulic system, and perpetual motion power drives can realize the cylinder infinite speed variation, and flexible operation freely;
2. brake system is built-in enclosed brake, with automatic balance device, has guaranteed stationarity and the security requirement of work;
3. deeply install with rope winding jib and machinery meter on the winch, easy to operate, meter is accurately dark;
4. the puck design in the rope winding jib assembly pulley device has rope skipping preventing mechanism, can on-the-spot adjust setting nut to correct position after steel wire is put on, and prevents that steel rope from altering groove;
5. be furnished with on the winch and show steel wire rope tension, rope speed and transfer the isoparametric intelligent display panel of the degree of depth, be convenient to the site operation personnel and grasp at any time steel rope stressing conditions, instrument go into the well speed and the degree of depth, in order in time process unforeseen circumstances;
6. the operating handle of hydraulic control system and control dial are positioned at the dead ahead of winch operations chair, are very easy to the operation of site operation personnel ground and observation.
Clear anti-wax technique mainly contains following several both at home and abroad:
The multiple clear anti-wax techniques such as mechanical paraffin removal, deep fat well-washing wax-cleaning, paraffin removing with chemical method, electrothermal paraffin removal, glass liner tubing wax control, internal coating tubing wax control, magnetic paraffin control and microbial wax control.
1. mechanical paraffin removal
The main tool of mechanical paraffin removal and equipment have paraffin cutter, twist bit, burr drill bit, reach various winches etc.Regularly paraffin cutting is adapted to blow well and inclined shaft wax removal, and construction is simple, and cost is low.Twist bit, burr drill bit mainly are fit to the moderate paraffin removal from oil well of wax hardness to be used, and the transmission of mechanical winch and deceleration and stopping performance are wax removal stable working, failure-free key factor.
2. deep fat well-washing wax-cleaning
The clear wax control of heating power mainly is with thermal medium Heating Cyclic wax removal.The heat that has commonly used is washed boiler vehicle, hollow rod and heat carrier downhole engine pump and hot-oil treatment etc.Be applicable to the oil well of blowing, beam well and various controlled directional well, cluster wells and viscosity of crude height, wax complexity.
3. the clear wax control of chemistry
The clear wax control of chemistry is to add chemical agent at oil sets annular space, makes it dissolving mixing in crude oil, changes wax-crystal structure or makes the wax crystalline substance be in disperse state, has become at present the clear anti-wax technique of a kind of actv..Chemical agent commonly used has oily molten type Wax removing agent and water-soluble Wax removing agent, emulsion-type Wax removing agent and down-hole EVA solid paraffin control rod etc.
4. electric heating wax control
The electric heating wax control mainly contains self-controlled electric heated cable and hollow heating sucker rod eddy heating for heating two large classes, China huge port, the Liaohe River, Qinghai and to tell the oil field results of use such as Kazakhstan better.The extra high oil well of paraffin content is fit to use this technology.
5. glass lining and coating tubing wax control
Glass lining and coating tubing wax control mainly comprise glass liner tubing anti-wax technique and coated liner oil pipe anti-wax technique, and this technology can weaken in the oil wax at the adhesive ability of tubing wall, thereby reach the purpose of wax control.This technology mainly is applicable to the wax control of blow well.
6. magnetic paraffin control
The magnetic paraffin control technology is to utilize oil stream by behind the magnetic paraffin control device cutting magnetic line, alleviates the wax removal degree, prolongs pump detection period, commonly used have 3 kinds of fixed types, retrievable type, rod-type, be used for blow well and beam well, but different to different crude oils character sensitivity, the wax removal difference on effect is very large.
7. germ wax removal
The germ wax removal is the up-to-date technology that grew up in recent years, the germ that is used for wax removal has food wax germ and actinomyces, fungi, the saccharomycete of eating the resin and asphalt germ, in field use such as Jilin and huge port, the Liaohe River, oil increasing effect is good, cost is low, but must set up microbe research, screening, cultivation and the production base of specialty.
The Oil/gas Well paraffin content is high, and gas oil ratio is high, and wax deposition causes the circulation road of oil well oil to diminish, and resistance increases, and directly affects the normal production of Oil/gas Well, some well necessary every day of wax removal, and working strength is large, task is very heavy.Existing machinery paraffin hoist workman operation intensity is large, and potential safety hazard is larger in the winch operation.
It is few that at present China produces the producer of paraffin hoist, and majority be simply to control, and degree of automation is low.Concerning each elephant paraffin hoist user, paraffin hoist is the equipment of oilfield filed construction operation, for the relatively poor situation of site environment, require the hoister system degree of automation to want high, and whole system is also stronger to the adaptive capacity of environment.
Present domestic paraffin hoist Main Problems has:
(1) degree of automation is low;
(2) mostly be vehicle-mounted winch, complex structure, volume is large;
(3) the winch overload safety protection device is more backward.
Domestic a plurality of petroleum machinery producer transforms the paraffin hoist system, as has improved the performance of brake system, has optimized control display system etc.Along with the development of oil industry and the continuous progress of science and technology, each Oilfield Company management system is also constantly perfect, and strong request reduces the safety in production cost, and the degree of automation of paraffin hoist is had higher requirement.So in the urgent need to a kind of reliable and stable, the paraffin hoist of high efficiency.
Summary of the invention
Purpose of the present invention is in order to overcome the deficiencies in the prior art and defective, a kind of mechanical paraffin removal winch that is applied to oil field is provided, transmission and brake system that this mechanical paraffin removal winch structure is simple, compact, lightweight, employing is conventional, transmission are impacted greatly, the braking reliability is not high, and volume is little.
Purpose of the present invention is achieved through the following technical solutions: the mechanical paraffin removal winch that is applied to oil field, mainly consisted of by the power system, driving system, motion conversion system, the row that link to each other the successively number representation system of restricting, be connected with brake control system on the described motion conversion system.
But described power system mainly is made of an explosion-proof alternating current dynamo of rotating infinite speed variation.
Described driving system mainly is made of belt-driving and gear transmission two-stage gear.
Described motion conversion system mainly is comprised of cylinder and steel rope.
Described brake control system mainly is comprised of a cover power-transfer clutch, belt hub brake, parking brake.
The restrict main counter wheel of number representation system and pinch roller of described row forms.
In sum, the invention has the beneficial effects as follows: transmission and brake system simple in structure, compact, lightweight, as to adopt routine, transmission is impacted greatly, the braking reliability is not high, and volume is little.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with embodiment, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited to this.
Embodiment:
Present embodiment relates to a kind of mechanical paraffin removal winch that is applied to oil field, mainly is made of the power system, driving system, motion conversion system, the row that link to each other the successively number representation system of restricting, and is connected with brake control system on the described motion conversion system.
But described power system mainly is made of an explosion-proof alternating current dynamo of rotating infinite speed variation.
Described driving system mainly is made of belt-driving and gear transmission two-stage gear.
Described motion conversion system mainly is comprised of cylinder and steel rope.
Described brake control system mainly is comprised of a cover power-transfer clutch, belt hub brake, parking brake.
The restrict main counter wheel of number representation system and pinch roller of described row forms.
Principle of work of the present invention is as follows:
Mechanical paraffin removal winch power is by after the stepless speed-change motor speed governing, and through meshed transmission gear, power by the gear engagement, is controlled its service direction and speed by stepless speed-regulating motor from the side input of drum shaft between clutch end and the drum shaft.Winch hoists or when transferring paraffin removal tool, rotates and reverse to finish hoisting and transferring of paraffin removal tool by what the motor commutation conversion realized cylinder, relies on the control motor speed to realize the size of wax removal speed.Brake relies on hand brake lever to drive the brake belt, produces friction drag at roller hub and realizes brake.Calculate row's rope length by the roller revolution-meter of rope winding jib.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction, and any simple modification, the equivalent variations on every foundation technical spirit of the present invention above embodiment done all fall within protection scope of the present invention.
Claims (6)
1. be applied to the mechanical paraffin removal winch of oil field, it is characterized in that, mainly consisted of by the power system, driving system, motion conversion system, the row that link to each other the successively number representation system of restricting, be connected with brake control system on the described motion conversion system.
2. the mechanical paraffin removal winch that is applied to oil field according to claim 1 is characterized in that, but described power system mainly is made of an explosion-proof alternating current dynamo of rotating infinite speed variation.
3. the mechanical paraffin removal winch that is applied to oil field according to claim 1 is characterized in that, described driving system mainly is made of belt-driving and gear transmission two-stage gear.
4. the mechanical paraffin removal winch that is applied to oil field according to claim 1 is characterized in that described motion conversion system mainly is comprised of cylinder and steel rope.
5. the mechanical paraffin removal winch that is applied to oil field according to claim 1 is characterized in that, described brake control system mainly is comprised of a cover power-transfer clutch, belt hub brake, parking brake.
6. the mechanical paraffin removal winch that is applied to oil field according to claim 1 is characterized in that, the restrict main counter wheel of number representation system and pinch roller of described row forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110326005 CN103043549A (en) | 2011-10-13 | 2011-10-13 | Mechanical paraffin cleaning hoist applied to field of petroleum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110326005 CN103043549A (en) | 2011-10-13 | 2011-10-13 | Mechanical paraffin cleaning hoist applied to field of petroleum |
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| CN103043549A true CN103043549A (en) | 2013-04-17 |
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| CN 201110326005 Pending CN103043549A (en) | 2011-10-13 | 2011-10-13 | Mechanical paraffin cleaning hoist applied to field of petroleum |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437619A (en) * | 2016-08-30 | 2017-02-22 | 黄骅市天华石油机械有限公司 | Mechanical wax removing device |
| CN108048064A (en) * | 2017-12-19 | 2018-05-18 | 常州市阿曼特化工有限公司 | A kind of preparation method of long-acting water-based wax-proofing agent |
| CN112796705A (en) * | 2021-02-05 | 2021-05-14 | 玉人超导石油设备有限公司 | Double-roller underground oil pipe cleaning machine |
| CN113216904A (en) * | 2021-06-07 | 2021-08-06 | 河北通运石油机械有限公司 | Frequency conversion intelligent paraffin removal device |
| CN114229729A (en) * | 2021-12-21 | 2022-03-25 | 四川宏华石油设备有限公司 | Novel winch and towing system for direct current drilling machine |
-
2011
- 2011-10-13 CN CN 201110326005 patent/CN103043549A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437619A (en) * | 2016-08-30 | 2017-02-22 | 黄骅市天华石油机械有限公司 | Mechanical wax removing device |
| CN108048064A (en) * | 2017-12-19 | 2018-05-18 | 常州市阿曼特化工有限公司 | A kind of preparation method of long-acting water-based wax-proofing agent |
| CN112796705A (en) * | 2021-02-05 | 2021-05-14 | 玉人超导石油设备有限公司 | Double-roller underground oil pipe cleaning machine |
| CN112796705B (en) * | 2021-02-05 | 2023-03-03 | 玉人超导石油设备有限公司 | Double-roller underground oil pipe cleaning machine |
| CN113216904A (en) * | 2021-06-07 | 2021-08-06 | 河北通运石油机械有限公司 | Frequency conversion intelligent paraffin removal device |
| CN114229729A (en) * | 2021-12-21 | 2022-03-25 | 四川宏华石油设备有限公司 | Novel winch and towing system for direct current drilling machine |
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Application publication date: 20130417 |