CN203559874U - Novel gear-and-rack type oil pumping unit - Google Patents
Novel gear-and-rack type oil pumping unit Download PDFInfo
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- CN203559874U CN203559874U CN201320642591.3U CN201320642591U CN203559874U CN 203559874 U CN203559874 U CN 203559874U CN 201320642591 U CN201320642591 U CN 201320642591U CN 203559874 U CN203559874 U CN 203559874U
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- head sheave
- guide
- guide rail
- track groove
- gear
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Abstract
The utility model relates to a novel gear-and-rack oil pumping unit which belongs to non-beam oil pumping units, and mainly comprises a base, a tower, a balance weight shuttling frame, a motor with a brake, a reducer, a gear, a rack, a clump weight, a guide wheel, a steel wire rope, a rear head sheave, a central head sheave, a front head sheave, a hydraulic cylinder, a guide rail, a guide-track groove, a rope pole connector, a polish rod and a control box, wherein the rack is welded on the tower; the motor with the brake, the reducer, the gear, the guide wheel and the clump weight are mounted on the balance weight shuttling frame; the balance weight shuttling frame is connected with the polish rod via the steel wire rope, the rear head sheave, the central head sheave, the front head sheave and the rope pole connector; the rear head sheave is mounted on the guide-track groove; the front head sheave and the central head sheave are mounted on the guide rail; the hydraulic cylinder is connected with the guide rail and the guide-track groove, and pushes the guide rail to move left and right along the guide-track groove to realize movement place reserving. The novel gear-and-rack oil pumping unit has the advantages that the stroke length of the motor can be arbitrarily adjusted, and the frequency of stroke is adjusted according to the working conditions under the shaft, so that the pump efficiency is improved, and the good energy saving effect is achieved.
Description
Technical field
The utility model relates to a kind of new gear rack type pumping machine, is a kind of without beam pumping unit, and what belong to petroleum industry field has bar oil recovery machiner equipment.
Background technology
Oil field has in rod-type oil recovery machiner equipment at present, mainly contains beam pumping unit, chain type oil pump, hydraulic oil pumping unit, tower frame type numerical control oil pumping unit, long annular rack formula oil pumper etc.Beam pumping unit has that energy consumption is large, stroke is short, while realizing long stroke, the shortcoming such as physical dimension is large; Chain type oil pump has that changement complexity, path chain and king-pin easily rupture, balance sysmte is complicated, reliability is on the low side, be not suitable for the shortcomings such as heavy duty; It is too complicated that hydraulic oil pumping unit has the hoist hydraulic system of part of oil cylinder, increased the fault rate of Hydraulic Elements, and because the seepage of hydraulic oil unavoidably can be to shortcomings such as environments; Tower frame type numerical control oil pumping unit has its workpiece and is arranged on tower top, is subject to spatial limitation, installs and needs the shortcomings such as compactness, operation and maintenance inconvenience; The shortcomings such as the long annular rack processing that long annular rack formula oil pumper has above balance slide block is more difficult, and frame is too near apart from well head, and work-over operation is inconvenient, and while realizing long stroke, complete machine height is too high, and transportation is inconvenient.
Summary of the invention
The purpose of this utility model, for the existing problem of prior art, provides a kind of new gear rack type pumping machine, to realize long stroke, large load, improves reliability and convenience.
The technical solution adopted in the utility model is:
The utility model is a kind of new gear rack type pumping machine, mainly by base, pylon, counterweight come and go frame, motor, reducer, gear, tooth bar, balancing weight, directive wheel, wire rope, rear head sheave, center head sheave, front head sheave, hydraulic cylinder, guide rail, guide-track groove, Rope rod connector, polished rod and control cabinet from strap brake forms.Described rack welding is upper pylon, from motor, reducer, gear, directive wheel and the balancing weight of strap brake, be arranged on counterweight and come and go on frame, counterweight come and go frame through wire rope, after head sheave, center head sheave, front head sheave, Rope rod connector be connected with polished rod; Described rear head sheave is arranged on guide-track groove, maintains static; Front head sheave and center head sheave are arranged on guide rail, can move with guide rail; Hydraulic cylinder connection guide rail and guide-track groove, Hydraulic Cylinder guide rail moves left and right and realizes mobile stepping down along guide-track groove; Under the effect of directive wheel, counterweight comes and goes frame and moves up and down along tooth bar, through wire rope, drives sucker rod to move up and down, and completes oil pumping process.
The major advantage of the utility model pinion and-rack oil pumper is:
1, to step down that mechanism steps down be along guide-track groove, to move left and right realization by Hydraulic Cylinder guide rail in the movement of tower top, only need operate hydraulic cylinder at tower top and can easily realize mobile stepping down, not need integrated moving, be convenient to safeguard, also screw mandrel of hydraulic cylinder wherein, the shape of groove can be T-shaped groove or dovetail groove.2, tower top is provided with three head sheaves, the diameter of center head sheave, highly, installation site, left and right can change according to actual conditions.Pylon adopts " gate-type " structure, and tooth bar is arranged on a side of pylon, becomes the support of pylon.This structure can be improved the stressing conditions of pylon preferably.3, on the round frame of counterweight, two motors from strap brake synchronously drive, through shaft coupling, reducer, shaft coupling driven gear and tooth bar engagement, the positive and negative drive configuration of motor comes and goes frame and moves up and down, and wherein the engagement of wheel and rack has the advantages such as supporting capacity is large, reliability is high, long service life; Motor, reducer, shaft coupling, gear become the part that counterweight comes and goes frame, reduce counterweight material, lay balancing weight below the round frame of counterweight, can increase and decrease according to underground working.4, motor adopts the frequency control motor from strap brake, and length of stroke can regulate arbitrarily, can make the speed of up-down stroke different according to underground working adjusting stroke frequency, improves the efficiency of pump, good energy-conserving effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of new gear rack type pumping machine of the utility model;
Fig. 2 is the A-A sectional drawing of Fig. 1;
Fig. 3 is that the utility model counterweight comes and goes frame schematic diagram;
Fig. 4 is that the utility model moves the schematic diagram of stepping down.
In figure: 1. control cabinet, 2. base, 3. pylon, 4. directive wheel, 5. counterweight comes and goes frame, 6. motor, 7. reducer, 8. gear, 9. tooth bar, 10. guide-track groove, 11. rear head sheaves, 12. hydraulic cylinders, 13. center head sheaves, 14. guide rails, 15. front head sheaves, 16. wire rope, 17. Rope rod connectors, 18. polished rods.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of new gear rack type pumping machine of the utility model, mainly by base 2, pylon 3, counterweight come and go frame 5, motor 6, reducer 7, gear 8, tooth bar 9, balancing weight, directive wheel 4, wire rope 16, rear head sheave 11, center head sheave 13, front head sheave 15, hydraulic cylinder 12, guide rail 14, guide-track groove 10, Rope rod connector 17, polished rod 18 and control cabinet 1 from strap brake forms.
Described tooth bar 9 is welded on pylon 3, from motor 6, reducer 7, gear 8, directive wheel 4 and the balancing weight of strap brake, be arranged on counterweight and come and go on frame 5, counterweight come and go frame 5 through wire rope 16, after head sheave 11, center head sheave 13, front head sheave 15, Rope rod connector 17 be connected with polished rod 18; In mobile stepping down, rear head sheave 11 is arranged on guide-track groove 10, maintains static; Front head sheave 15He center head sheave 13 is arranged on guide rail 14, can move with guide rail 14; Hydraulic cylinder 12 connection guide rails 14 and guide-track groove 10, hydraulic cylinder 12 promotes guide rail 14 and moves left and right and realize mobile stepping down along guide-track groove 10; With screw mandrel replacement liquid cylinder pressure 12, the shape of groove adopts T-shaped groove or dovetail groove.
Its operating principle: on oil pumper, two frequency control motors 6 from strap brake synchronously drive, by shaft coupling, be connected with reducer 7, again by shaft coupling driven gear 8 and tooth bar 9 engagements, driving counterweight to come and go frame 5 moves along tooth bar 9, one whole piece wire rope 16 comes and goes frame 5 by counterweight, rear head sheave 10, center head sheave 13, front head sheave 15, polished rod eye 17 is connected with polished rod 18, the round frame 5 of counterweight is moved downward the bottom of pylon 3 and is discharged the energy that counterweight comes and goes frame 5 storages by the top of pylon 3, suspension point moves to top dead-centre by bottom dead centre, completed the upstroke of oil pumper, pass through travel control switch, control motor 6 reversions, counterweight comes and goes frame 5 and moves upward to the top of pylon 3 and storage power by the bottom of pylon 3, suspension point moves to bottom dead centre by top dead-centre, completed the down stroke of oil pumper, thereby complete the oil pumping process in oil pumper one-period.
Claims (2)
1. a new gear rack type pumping machine, mainly by base (2), pylon (3), counterweight comes and goes frame (5), motor (6) from strap brake, reducer (7), gear (8), tooth bar (9), balancing weight, directive wheel (4), wire rope (16), rear head sheave (11), center head sheave (13), front head sheave (15), hydraulic cylinder (12), guide rail (14), guide-track groove (10), Rope rod connector (17), polished rod (18) and control cabinet (1) form, it is characterized in that: described tooth bar (9) is welded on pylon (3), motor (6) from strap brake, reducer (7), gear (8), directive wheel (4) and balancing weight are arranged on counterweight and come and go on frame (5), counterweight comes and goes frame (5) through wire rope (16), rear head sheave (11), center head sheave (13), front head sheave (15), Rope rod connector (17) is connected with polished rod (18), in mobile stepping down, it is upper that rear head sheave (11) is arranged on guide-track groove (10), maintains static, it is upper that front head sheave (15) and center head sheave (13) are arranged on guide rail (14), can be mobile with guide rail (14), hydraulic cylinder (12) connection guide rail (14) and guide-track groove (10), hydraulic cylinder (12) promotes guide rail (14) and moves left and right and realize mobile stepping down along guide-track groove (10).
2. a kind of new gear rack type pumping machine according to claim 1, is characterized in that: with screw mandrel replacement liquid cylinder pressure (12), the shape of groove adopts T-shaped groove or dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642591.3U CN203559874U (en) | 2013-10-18 | 2013-10-18 | Novel gear-and-rack type oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642591.3U CN203559874U (en) | 2013-10-18 | 2013-10-18 | Novel gear-and-rack type oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559874U true CN203559874U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642591.3U Expired - Fee Related CN203559874U (en) | 2013-10-18 | 2013-10-18 | Novel gear-and-rack type oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559874U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234670A (en) * | 2014-09-17 | 2014-12-24 | 西安航空动力股份有限公司 | Tower linear pumping unit |
| CN105298449A (en) * | 2015-12-02 | 2016-02-03 | 西南石油大学 | Novel screw-type oil pumping machine |
| CN109441406A (en) * | 2018-12-25 | 2019-03-08 | 杨元亮 | A kind of no walking beam long stroke gear driving cylinder pumping unit |
| CN111088965A (en) * | 2020-01-09 | 2020-05-01 | 浙江大学 | Symmetric double-cylinder gear rack driving stroke-increasing type hydraulic pumping unit |
| CN113153230A (en) * | 2021-04-26 | 2021-07-23 | 德瑞石油装备（青岛）有限公司 | Belt type oil pumping machine moving device |
-
2013
- 2013-10-18 CN CN201320642591.3U patent/CN203559874U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234670A (en) * | 2014-09-17 | 2014-12-24 | 西安航空动力股份有限公司 | Tower linear pumping unit |
| CN105298449A (en) * | 2015-12-02 | 2016-02-03 | 西南石油大学 | Novel screw-type oil pumping machine |
| CN109441406A (en) * | 2018-12-25 | 2019-03-08 | 杨元亮 | A kind of no walking beam long stroke gear driving cylinder pumping unit |
| CN111088965A (en) * | 2020-01-09 | 2020-05-01 | 浙江大学 | Symmetric double-cylinder gear rack driving stroke-increasing type hydraulic pumping unit |
| CN111088965B (en) * | 2020-01-09 | 2023-09-08 | 浙江大学 | Symmetrical double-cylinder gear rack driving range-increasing hydraulic pumping unit |
| CN113153230A (en) * | 2021-04-26 | 2021-07-23 | 德瑞石油装备（青岛）有限公司 | Belt type oil pumping machine moving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20161018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |