CN104612633A - Device and method for driving chain reversing pumping unit - Google Patents
Device and method for driving chain reversing pumping unit Download PDFInfo
- Publication number
- CN104612633A CN104612633A CN201510027314.5A CN201510027314A CN104612633A CN 104612633 A CN104612633 A CN 104612633A CN 201510027314 A CN201510027314 A CN 201510027314A CN 104612633 A CN104612633 A CN 104612633A
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- CN
- China
- Prior art keywords
- assembly
- chain
- wire rope
- pumping unit
- ballast box
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Abstract
The invention relates to a device and method for driving a chain reversing pumping unit. According to the technical scheme, a chain assembly is installed on an upper chain wheel assembly and a lower chain wheel assembly, one end of a steel wire rope assembly is installed on a chain link, the other end of the steel wire rope assembly bypasses two pulley assemblies to be installed on a weight box assembly, an electric control cabinet assembly is installed beside a machine frame assembly, the weight box assembly is installed in a machine frame of the pumping unit, centralizing pulleys are installed on the two sides of the weight box assembly, an adhesive tape connecting lug plate is arranged on the top of the weight box assembly, continuous circulating movement in a long round track is achieved through chain links on the chain assembly along the lower chain wheel assembly and the upper chain wheel assembly, the weight box assembly is driven by the chain links through the steel wire rope assembly to continuously and linearly move up and down in a reciprocating mode, and then reversing is achieved. The device and method for driving the chain reversing pumping unit has the advantages that the structure is compact, a mechanism is simple, movement is stable, braking is reliable, reversing of an electric motor is not needed, efficiency is high, noise is low, sealing is reliable, oil leakage is avoided, the environment is protected, the hidden danger of falling of a weight box is avoided, and the stroke of the pumping unit can be adjusted.
Description
Technical field
The present invention relates to a kind of oil recovery machiner drive unit of petroleum industry, particularly a kind of chain reversing pumping unit drive unit and method.
Background technology
At present, the oil pumper kind that oil extraction in oil field uses is a lot, comprising: beam pumping unit, hydraulic pumping unit, chain drive pumping unit etc.Wherein, beam pumping unit parts are many, and installation workload is large, and efficiency is low, and corrective maintenance is safeguarded complicated, and installed power is large, and energy consumption is large, and greatly, stroke is short in load change.Hydraulic pumping unit energy consumption is high, efficiency is low; Chain drive pumping unit noise is large, oil leaking pollution environment; Motor positive and inverse oil pumper starting current is large, and efficiency is low.Driving device of oil pumping unit manufacture, installation, maintenance inconvenience.
Summary of the invention
Object of the present invention is exactly in view of the foregoing defects the prior art has, provides a kind of chain reversing pumping unit drive unit and method.
A kind of chain reversing pumping unit drive unit, its technical scheme is: comprise support assembly, motor deceleration machine assembly, lower sprocket assembly, chain assembly, upper sprocket wheel assembly, wire rope assembly, pulley assembly, ballast box assembly, electrical control cubicles assembly, described motor deceleration machine assembly, lower sprocket assembly, upper sprocket wheel assembly is arranged on support assembly, upper and lower two pulley assemblies are arranged on the two ends up and down of pumping unit shelf respectively, chain assembly is arranged on upper sprocket wheel assembly and lower sprocket assembly, wire rope assembly one end is arranged on chain link plate, the other end is walked around two pulley assemblies and is arranged on ballast box assembly, electrical control cubicles assembly is arranged on the side of support assembly, and ballast box assembly is arranged in pumping unit shelf, and both sides are provided with righting pulley, described ballast box assembly top is provided with adhesive tape and connects otic placode, make oval track continuous circulation by the chain link plate on chain assembly along lower sprocket assembly and upper sprocket wheel assembly to move, chain link plate is walked around two pulley assemblies by wire rope assembly and is driven ballast box assembly to do straight reciprocating motion up and down continuously, realizes commutation.
Above-mentioned chain link plate comprises wire rope and connects gudgeon, jack, groove, main body, and the side of described main body is provided with wire rope and connects gudgeon, and downside is provided with organizes groove more, the lower openings of groove, is provided with jack between many group grooves.
Above-mentioned support assembly is installed chain drive hermetic seal guard shield, described motor deceleration machine assembly band normally engaged brake; Upper sprocket wheel assembly can move up and down and positive lock regulates for oil pumper stroke length, and chain assembly can increase and decrease by joint number, the scalable adjustment of chain drive hermetic seal guard shield.
Above-mentioned ballast box assembly connects otic placode, adhesive tape connection otic placode and righting pulley composition primarily of casing, balancing weight, wire rope assembly, and casing, built with balancing weight, is provided with wire rope assembly and connects otic placode, adhesive tape connection otic placode and righting pulley outside casing.
The using method of the chain reversing pumping unit drive unit that the present invention mentions, comprises the following steps:
A () chain reversing pumping unit drive unit has assembled on oil pumper, when system does not start, ballast box assembly is positioned at the bottom of stroke under gravity; After system starts, motor deceleration machine assembly outputting power is rotated to a direction continuously by lower sprocket assembly and upper sprocket wheel assembly, and lower sprocket assembly chain drive-belt assembly makes oval orbiting motion around lower sprocket assembly and upper sprocket wheel assembly; Chain link plate on chain assembly is connected with one end of two wire rope assemblies and drives steel wire end to make up and down reciprocatingly shuttling movement; The other end of two wire rope assemblies is walked around two pulley assemblies and is connected with ballast box assembly and drives ballast box to make up and down reciprocatingly linear circulating motion; The top of ballast box assembly is established adhesive tape to connect otic placode and is walked around oil pumper top roller by adhesive tape and drives oil pumping system roofbolt to make up and down reciprocatingly linear circulating motion, and roofbolt drives down-hole oil pump plunger to make up and down reciprocatingly linear circulating motion and realizes oil pumping system suction discharge opeing;
B () cuts off electrical source of power, motor deceleration machine stops Power output, and brake is reliably braked, and all parts that pump stop at present position rapidly, and not manual operation can not be moved; Frame is installed chain drive hermetic seal guard shield, ensure chain greasisng and seal oil-proof; Upper sprocket wheel assembly can move up and down and positive lock, regulates for oil pumper stroke length.
The invention has the beneficial effects as follows: utilize Chain conveyer and chain link plate to make oval orbiting motion and realize oil pumper commutation.Chain reversing pumping unit driving device structure is compact, and mechanism is simple; Stable movement, braking is reliable; Motor does not commutate, and efficiency is high, and noise is low; Sealing is reliable, oil-proof, protection of the environment; Without ballast box falling accident hidden danger; Oil pumper stroke is adjustable.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is connection layouts of wire rope assembly of the present invention and pulley assembly;
Accompanying drawing 3 is the pulley assembly on top of the present invention and the connection layout of adhesive tape;
Accompanying drawing 4 is structure charts of support assembly of the present invention;
Accompanying drawing 5 is movement locus figure of chain link plate of the present invention;
Accompanying drawing 6 is inswept trajectory diagrams in side of wire rope assembly of the present invention;
Accompanying drawing 7 is connection diagrams of chain link plate of the present invention and chain;
Accompanying drawing 8 is structure charts of chain link plate of the present invention;
Accompanying drawing 9 is lateral views of chain link plate of the present invention;
In upper figure: support assembly 1, motor deceleration machine assembly 2, lower sprocket assembly 3, chain assembly 4, upper sprocket wheel assembly 5, wire rope assembly 6, pulley assembly 7, ballast box assembly 8, electrical control cubicles assembly 9, chain link plate 10, adhesive tape 11, wire rope connects gudgeon 10.1, jack 10.2, groove 10.3, main body 10.4.
Detailed description of the invention
1-9 by reference to the accompanying drawings, the invention will be further described:
A kind of chain reversing pumping unit drive unit, its technical scheme is: comprise support assembly 1, motor deceleration machine assembly 2, lower sprocket assembly 3, chain assembly 4, upper sprocket wheel assembly 5, wire rope assembly 6, pulley assembly 7, ballast box assembly 8, electrical control cubicles assembly 9, described motor deceleration machine assembly 2, lower sprocket assembly 3, upper sprocket wheel assembly 5 is arranged on support assembly 1, upper and lower two pulley assemblies 7 are arranged on the two ends up and down of pumping unit shelf respectively, chain assembly 4 is arranged on upper sprocket wheel assembly 5 and lower sprocket assembly 3, wire rope assembly 6 one end is arranged on chain link plate, the other end is walked around two pulley assemblies 7 and is arranged on ballast box assembly 8, electrical control cubicles assembly 9 is arranged on the side of support assembly, and ballast box assembly 8 is arranged in pumping unit shelf, and both sides are provided with righting pulley, described ballast box assembly 8 top is provided with adhesive tape and connects otic placode, make oval track continuous circulation by the chain link plate on chain assembly 4 along lower sprocket assembly 3 and upper sprocket wheel assembly 5 to move, chain link plate is walked around two pulley assemblies 7 by wire rope assembly 6 and is driven ballast box assembly 8 to do straight reciprocating motion up and down continuously, realizes commutation.
With reference to accompanying drawing 7-9, chain link plate comprises wire rope and connects gudgeon 10.1, jack 10.2, groove 10.3, main body 10.4, the side of described main body 10.4 is provided with wire rope and connects gudgeon 10.1, downside is provided with many group grooves 10.3, the lower openings of groove 10.3, be provided with jack 10.2 between many groups groove 10.3, its effect comprises: (1) makes chain form closed loop as a joint of whole group of chain; (2) steel wire rope connects gudgeon as the linkage driving wire rope.
Above-mentioned support assembly 1 is installed chain drive hermetic seal guard shield, described motor deceleration machine assembly 2 is with normally engaged brake; Upper sprocket wheel assembly 5 can move up and down and positive lock regulates for oil pumper stroke length, and chain assembly 4 can increase and decrease by joint number, the scalable adjustment of chain drive hermetic seal guard shield.
Above-mentioned ballast box assembly 8 connects otic placode, adhesive tape connection otic placode and righting pulley composition primarily of casing, balancing weight, wire rope assembly 6, and casing, built with balancing weight, is provided with wire rope assembly 6 and connects otic placode, adhesive tape connection otic placode and righting pulley outside casing.
The using method of the chain reversing pumping unit drive unit that the present invention mentions, comprises the following steps:
A () chain reversing pumping unit drive unit has assembled on oil pumper, when system does not start, ballast box assembly 8 is positioned at the bottom of stroke under gravity; After system starts, motor deceleration machine assembly 2 outputting power is rotated to a direction continuously by lower sprocket assembly 3 and upper sprocket wheel assembly 5, and lower sprocket assembly 3 chain drive-belt assembly 4 makes oval orbiting motion around lower sprocket assembly 3 and upper sprocket wheel assembly 5; Chain link plate on chain assembly is connected with one end of two wire rope assemblies 6 and drives steel wire end to make up and down reciprocatingly shuttling movement; The other end of two wire rope assemblies 6 is walked around two pulley assemblies 7 and is connected with ballast box assembly 8 and drives ballast box to make up and down reciprocatingly linear circulating motion; The top of ballast box assembly 8 is established adhesive tape to connect otic placode and is walked around oil pumper top roller by adhesive tape and drives oil pumping system roofbolt to make up and down reciprocatingly linear circulating motion, and roofbolt drives down-hole oil pump plunger to make up and down reciprocatingly linear circulating motion and realizes oil pumping system suction discharge opeing;
B () cuts off electrical source of power, motor deceleration machine stops Power output, and brake is reliably braked, and all parts that pump stop at present position rapidly, and not manual operation can not be moved; Frame is installed chain drive hermetic seal guard shield, ensure chain greasisng and seal oil-proof; Upper sprocket wheel assembly 5 can move up and down and positive lock, regulates for oil pumper stroke length.
The invention has the beneficial effects as follows: utilize Chain conveyer and chain link plate to make oval orbiting motion and realize oil pumper commutation.Chain reversing pumping unit driving device structure is compact, and mechanism is simple; Stable movement, braking is reliable; Motor does not commutate, and efficiency is high, and noise is low; Sealing is reliable, oil-proof, protection of the environment; Without ballast box falling accident hidden danger; Oil pumper stroke is adjustable.
Wire rope assembly 6 and pulley assembly 7 can replace with adhesive tape assembly and roller assembly; Can also replace with chain and sprocket wheel, function is identical.
Chain reversing pumping unit drive unit can independently be manufactured and sell; Different tower-type pumping units and the application of oil pumper factory can be supplied to.
It should be noted that: wire rope assembly 6 and pulley assembly 7 can replace with adhesive tape assembly and roller assembly; Can also replace with chain and sprocket wheel, function is identical.Sprocket wheel chain transmission system is integrated into a standalone module, hermetically sealed lubrication; Upper and lower two pulley assemblies 7 can be arranged according to oil pumper flexible design.Chain reversing pumping unit drive unit plane of movement can be arranged vertically with drum shaft, can also be arranged in parallel.
The present invention can be widely used in tower-type pumping unit and manufacture.Motor deceleration machine outputting power drives the motion of lower sprocket, chain, upper sprocket wheel by Chain conveyer pair (or V belt translation is secondary); Lower sprocket is driving wheel, and upper sprocket wheel is follower, and lower sprocket is rotated by chain drive upper sprocket wheel; Upper sprocket wheel plays a supportive role, chain moves continuously between upper lower sprocket, chain is established a chain link plate, this chain link participates in chain movement as a joint of chain, and chain link plate band connects bearing pin (or connecting monaural plate or bi-lug plate) and drives wire rope (or adhesive tape or chain etc.) for connecting; Drive wire rope to walk around lower sheave to be connected with ballast box; Ballast box is walked around oil pumper top roller (or pulley, sprocket wheel etc.) by adhesive tape (or wire rope, chain etc.) and is connected with oil pumping system roofbolt.Motor deceleration machine outputting power drives lower sprocket to rotate continuously by Chain conveyer pair, lower sprocket chain drive-belt is around upper and lower sprocket, chain link plate is made oval track around upper lower sprocket and is moved continuously, chain link plate is walked around upper and lower pulley driving ballast box by wire rope and is made up and down reciprocatingly rectilinear motion, ballast box is walked around oil pumper top roller by adhesive tape and is driven oil pumping system roofbolt to make up and down reciprocatingly rectilinear motion, and roofbolt drives down-hole oil pump plunger to pump and realizes oil pumping system suction discharge opeing.
Claims (5)
1. a chain reversing pumping unit drive unit, it is characterized in that: comprise support assembly (1), motor deceleration machine assembly (2), lower sprocket assembly (3), chain assembly (4), upper sprocket wheel assembly (5), wire rope assembly (6), pulley assembly (7), ballast box assembly (8), electrical control cubicles assembly (9), described motor deceleration machine assembly (2), lower sprocket assembly (3), upper sprocket wheel assembly (5) is arranged on support assembly (1), upper and lower two pulley assemblies (7) are arranged on the two ends up and down of pumping unit shelf respectively, chain assembly (4) is arranged on upper sprocket wheel assembly (5) and lower sprocket assembly (3), wire rope assembly (6) one end is arranged on chain link plate (10), the other end is walked around two pulley assemblies (7) and is arranged on ballast box assembly (8), electrical control cubicles assembly (9) is arranged on the side of support assembly, and ballast box assembly (8) is arranged in pumping unit shelf, and both sides are provided with righting pulley, described ballast box assembly (8) top is provided with adhesive tape and connects otic placode, the motion of oval track continuous circulation is done along lower sprocket assembly (3) and upper sprocket wheel assembly (5) by the chain link plate on chain assembly (4), chain link plate is walked around two pulley assemblies (7) by wire rope assembly (6) and is driven ballast box assembly (8) to do straight reciprocating motion up and down continuously, realizes commutation.
2. chain reversing pumping unit drive unit according to claim 1, it is characterized in that: described chain link plate comprises wire rope and connects gudgeon (10.1), jack (10.2), groove (10.3), main body (10.4), the side of described main body (10.4) is provided with wire rope and connects gudgeon (10.1), downside is provided with organizes groove (10.3) more, the lower openings of groove (10.3), organizes between groove (10.3) more and is provided with jack (10.2).
3. chain reversing pumping unit drive unit according to claim 1, is characterized in that: described support assembly (1) is upper installs chain drive hermetic seal guard shield, described motor deceleration machine assembly (2) band normally engaged brake; Upper sprocket wheel assembly (5) can move up and down and positive lock regulates for oil pumper stroke length, and chain assembly (4) can increase and decrease by joint number, the scalable adjustment of chain drive hermetic seal guard shield.
4. chain reversing pumping unit drive unit according to claim 1, it is characterized in that: described ballast box assembly (8) connects otic placode, adhesive tape connection otic placode and righting pulley composition primarily of casing, balancing weight, wire rope assembly (6), casing, built with balancing weight, is provided with wire rope assembly (6) and connects otic placode, adhesive tape connection otic placode and righting pulley outside casing.
5. a using method for the chain reversing pumping unit drive unit according to any one of claim 1-4, is characterized in that comprising the following steps:
A () chain reversing pumping unit drive unit has assembled on oil pumper, when system does not start, ballast box assembly (8) is positioned at the bottom of stroke under gravity; After system starts, motor deceleration machine assembly (2) outputting power is rotated to a direction continuously by lower sprocket assembly (3) and upper sprocket wheel assembly (5), and lower sprocket assembly (3) chain drive-belt assembly (4) makes oval orbiting motion around lower sprocket assembly (3) and upper sprocket wheel assembly (5); Chain link plate on chain assembly is connected with one end of two wire rope assemblies (6) and drives steel wire end to make up and down reciprocatingly shuttling movement; The other end of two wire rope assemblies (6) is walked around two pulley assemblies (7) and is connected with ballast box assembly (8) and drives ballast box to make up and down reciprocatingly linear circulating motion; The top of ballast box assembly (8) is established adhesive tape to connect otic placode and is walked around oil pumper top roller by adhesive tape and drives oil pumping system roofbolt to make up and down reciprocatingly linear circulating motion, and roofbolt drives down-hole oil pump plunger to make up and down reciprocatingly linear circulating motion and realizes oil pumping system suction discharge opeing;
B () cuts off electrical source of power, motor deceleration machine stops Power output, and brake is reliably braked, and all parts that pump stop at present position rapidly, and not manual operation can not be moved; Frame is installed chain drive hermetic seal guard shield, ensure chain greasisng and seal oil-proof; Upper sprocket wheel assembly (5) can move up and down and positive lock, regulates for oil pumper stroke length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027314.5A CN104612633A (en) | 2015-01-20 | 2015-01-20 | Device and method for driving chain reversing pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027314.5A CN104612633A (en) | 2015-01-20 | 2015-01-20 | Device and method for driving chain reversing pumping unit |
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| Publication Number | Publication Date |
|---|---|
| CN104612633A true CN104612633A (en) | 2015-05-13 |
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| CN201510027314.5A Pending CN104612633A (en) | 2015-01-20 | 2015-01-20 | Device and method for driving chain reversing pumping unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255418A (en) * | 2020-03-20 | 2020-06-09 | 山东博康石油工程技术有限公司 | Double-connecting-rod reversing pumping unit and method |
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