CN205078245U - Fixed chain formula long stroke beam -pumping unit - Google Patents
Fixed chain formula long stroke beam -pumping unit Download PDFInfo
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- CN205078245U CN205078245U CN201520723296.XU CN201520723296U CN205078245U CN 205078245 U CN205078245 U CN 205078245U CN 201520723296 U CN201520723296 U CN 201520723296U CN 205078245 U CN205078245 U CN 205078245U
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- drive
- bevel gear
- pumping unit
- long stroke
- sprocket
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Abstract
The utility model discloses a fixed chain formula long stroke beam -pumping unit relates to oil exploitation equipment technical field, and this beam -pumping unit structure is more compact, more steady among the operation process, and has that the maintenance is easy, safe and reliable's technological effect. A fixed chain formula long stroke beam -pumping unit, includes: drive unit, transfer line, switching -over unit, suspension and frame are including reversing gearbox and sprocket feed structure in the switching -over unit, be provided with drive sprocket axle, a bevel gear and the 2nd bevel gear among the reversing gearbox, bevel gear cover is established on the drive sprocket axle, and a bevel gear and the 2nd bevel gear intermeshing are established on the transfer line to the 2nd bevel gear cover, being provided with in the sprocket feed structure and passing through the trailing axle that drive chain is connected with the drive sprocket axle, the last cover of trailing axle is equipped with the sprocket, and the sprocket meshes at the inside fixed chain of elongated circular of frame with fixed the setting mutually.
Description
Technical field
The utility model relates to the oil pumper of oil exploration equipment technical field, specifically a kind of fixing chain-type long stroke pumping unit.
Background technology
Along with oilfield exploitation work continue carry out, the permeability of oil well reduces year by year, causes the producing fluid level of oil well to decline gradually thus; And increase year by year due to lower-continuous mapping, the load brought oil pumper also can be increasing.Under the restriction of aforementioned affect, conventional beam-pumping unit can not meet exploitation needs again.And without the chain of walking beam or belt-type linear motor oil pumping machine as the novel pumping unit of one, have that volume is little, quality light, long stroke, low jig frequency, point suspension movement at the uniform velocity, load-carrying ability is large, power of motor is little, the feature such as energy-conservation.But inventor finds, in actual application, existing chain type oil pump still also exists shortcomings, such as: 1, reversing impact is large; 2, chain easily extends de-chain; 3, chain breakage causes mechanical accident; 4, exchange system is by force unbalance, there is turning torque, causes changement accessory wear out failure; 5, consumable accessory is many, and running rate is low, and maintenance cost is high etc.Therefore, research and develop that a kind of what have better power performance is the task of top priority of those skilled in the art without beam pumping unit.
Utility model content
The purpose of this utility model, for solving the problems of the technologies described above, provides a kind of steady, that operational efficiency is high and safe and reliable fixing chain-type long stroke pumping unit that commutates.
The utility model have employed following technical scheme:
A kind of fixing chain-type long stroke pumping unit, comprises driver element 1, drive link 2, reversing unit 3, suspension 5 and frame 4; Wherein, driver element 1 comprise motor 11 and with the drive 13 of motor linkage and uni-drive gear box 14, suspension 5 comprises traction belt or pull rope 51 and the cylinder coordinated with traction belt or pull rope 51 or roller 53, and frame 4 comprises stand and base, and its difference is:
Third hand tap gear 142, the third hand tap gear 142 being provided with the 4th bevel gear 143 of linking with drive link 2 in uni-drive gear box 14 in described driver element 1 and link with drive 13 and the 4th bevel gear 143 engage each other and form the rotatable engagement that commutates;
Drive link 2 upper end is cylindrical, and the body of rod is square cross section, and body of rod lower end is placed in the square hole of uni-drive gear box 14, and upper end is connected with frame 4, and mid portion and reversing unit 3 form longitudinal rolling through upper and lower guider and coordinate;
Described reversing unit 3 comprises reverse box 31 and sprocket drive structure 32, wherein, drive sprocket axle 311, first bevel gear 312 and the second bevel gear 313 is provided with in reverse box 31, first bevel gear 312 is connected on drive sprocket axle 311, second bevel gear 313 inwall is with anti-rotation groove, second bevel gear 313 is set in drive link 2 forms longitudinally to roll through upper and lower guider and drive link 2 and coordinates, and the first bevel gear 312 and the second bevel gear 313 engage each other and form the rotatable engagement that commutates; Sprocket drive structure 32 is provided with the follower shaft 321 be linked with drive sprocket axle 311, and follower shaft 321 is provided with sprocket wheel 323, and sprocket wheel 323 is meshed with the fixing chain 7 of long annular being fixedly installed on machine frame inside;
Traction belt in described suspension 5 or pull rope 51 one end connect polished rod eye 52, and the other end is connected on reversing unit 3.
Such scheme comprises further:
Also comprise braking mechanism 15, this braking mechanism 15 forms frictional fit with the drive 13 of driver element 1.
Also comprise the balance weight be connected with described reverse box 31.
The traction belt 51 adopted in described suspension 5 coordinates with cylinder 53, and cylinder adopts front and back twin-roll, front roll 53a is fixed on the outside of stand by runing rest, back roll 53b is fixed in the stand above reverse box 31, traction belt 51 by connector and pin hinge on the reverse box 31 of reversing unit 3.
Reverse box 31 in described reversing unit 3 is being respectively equipped with upper guide 8 and lower guider 9 with the drive link 2 upper and lower port combined that rolls; First bevel gear 312 and be provided with bearing holder (housing, cover) 314 between drive sprocket axle 311 and reverse box 31; Bearing is provided with between second bevel gear 313 and reverse box 31; Drive sprocket axle 311 realizes linking by transmission pin wheel 322 with follower shaft 321; The end of drive sprocket axle 311 and follower shaft 321 is respectively equipped with clutch shaft bearing group 324 and the second bearing group 325.
The drive 13 of described driver element 1 exports belt pulley by belt and motor 11 and links, and drive 13 or motor 11 export the coaxial tower belt pulley of belt pulley employing.
Described drive link 2 side of being cross section drive link, its two ends are connected with the rolling bearing in uni-drive gear box 14 and stand top respectively and coordinate; Upper guide 8 and lower guider 9 to roll with four faces of drive link 2 by four symmetrical guide rollers and coordinate.
Described gantry base is also provided with for back-up belt wheel shaft support.
The fixing chain-type long stroke pumping unit that the utility model provides, under the ordering about of driver element, drive link rotary drive, and then the rotation of related reversing unit sprocket drive structure middle sprocket; In the process of sprocket wheel along the fixing chain track running of long annular, reverse box completes upper and lower up-and-down movement by driving, and drives suspension and underground sucker rod, oil well pump up-and-down movement and finally complete oil pumping function.Have the fixing chain-type long stroke pumping unit of said structure, structure is more simply compact, running is more steady, and the scope of application is wider, it not only may be used for land and recovers the oil, and also can be used for offshore oil production.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fixing chain-type long stroke pumping unit embodiment of the utility model;
Fig. 2 is the first half structure enlarged diagram in Fig. 1;
Fig. 3 is the structure enlarged diagram of reversing unit part in Fig. 1;
Fig. 4 is the structure enlarged diagram of driver element part in Fig. 1;
Fig. 5 is the structure enlarged diagram of driver element motor and drive part in Fig. 1;
Fig. 6 is the structure enlarged diagram of suspension in Fig. 1;
Fig. 7 is the plan structure schematic diagram of Fig. 6;
Fig. 8 is the schematic diagram that Fig. 1 middle sprocket matches with the fixing chain of long annular.
Detailed description of the invention
The utility model provides a kind of fixing chain-type long stroke pumping unit, and this Pumping Unit is more compact, more steady in operation, and has easy, the safe and reliable technique effect of maintenance.
Below in conjunction with following accompanying drawing, the utility model embodiment is described in detail.
The utility model provides a kind of fixing chain-type long stroke pumping unit, and as shown in Figure 1 or 2, this oil pumper includes driver element 1, drive link 2, reversing unit 3, frame 4, suspension 5, balance weight 6, the fixing chain 7 of long annular etc.Its mid frame 4 comprises stand and base; Drive link 2 upper end is cylindrical, and the body of rod is square cross section, and body of rod lower end is placed in the bevel gear square hole in uni-drive gear box 14, and upper end is connected with frame 4, and mid portion and reversing unit 3 form longitudinal rolling and coordinate;
Further, as shown in Figure 3, reversing unit 3 comprises reverse box 31 and sprocket drive structure 32, drive sprocket axle 311, first bevel gear 312 and the second bevel gear 313 is provided with in reverse box 31, first bevel gear 312 is connected on drive sprocket axle 311, second bevel gear 313 inwall is with anti-rotation groove, second bevel gear 313 is set in drive link 2 forms longitudinally to roll through upper and lower guider and drive link 2 and coordinates, and the first bevel gear 312 and the second bevel gear 313 engage each other and form the rotatable engagement that commutates; Sprocket drive structure 32 is provided with the follower shaft 321 be linked with drive sprocket axle 311, and follower shaft 321 is provided with sprocket wheel 323, and sprocket wheel 323 is meshed with the fixing chain 7 of long annular being fixedly installed on machine frame inside; In addition, reverse box 3 is also connected with balance weight 6.
And as one of the present utility model comparatively preferred embodiment, the reverse box 31 in reversing unit 3 is being respectively equipped with upper guide 8 and lower guider 9 with the drive link 2 upper and lower port combined that rolls; First bevel gear 312 and be provided with bearing holder (housing, cover) 314 between drive sprocket axle 311 and reverse box 31; Bearing is provided with between second bevel gear 313 and reverse box 31; Drive sprocket axle 311 realizes linking by driving chain 322 with follower shaft 321; The end of drive sprocket axle 311 and follower shaft 321 is respectively equipped with clutch shaft bearing group 324 and the second bearing group 325.Simultaneously with matching, drive link 2 is user's cross section drive link preferably, its two ends are connected with the rolling bearing in uni-drive gear box 14 and stand top respectively and coordinate, and upper guide 8 and lower guider 9 to roll with four faces of drive link 2 by four symmetrical guide rollers and coordinate.
As shown in Figures 4 and 5, driver element 1 include motor 11 and with the drive 13 of motor linkage and uni-drive gear box 14; Third hand tap gear 142, the third hand tap gear 142 being provided with the 4th bevel gear 143 of linking with drive link 2 in uni-drive gear box 14 in driver element 1 and link with drive 13, power axle 141 and the 4th bevel gear 143 engage each other and form the rotatable engagement that commutates;
As one of the present utility model comparatively preferred embodiment, also comprise braking mechanism 15 in driver element, this braking mechanism 15 forms frictional fit with the drive 13 of driver element 1.The drive 13 of driver element 1 exports belt pulley by belt 12 and motor 11 and links, and drive 13 or motor 11 export the coaxial tower belt pulley of belt pulley employing.
As shown in FIG. 6 and 7, suspension 5 comprises traction belt or pull rope 51 and the cylinder coordinated with traction belt or pull rope 51 or roller 53, and the traction belt in suspension 5 or pull rope 51 one end connect polished rod eye 52, and the other end is connected on reversing unit 3.Wherein preferred, the traction belt 51 adopted in suspension 5 coordinates with cylinder 53, and cylinder adopts front and back twin-roll, front roll 53a is fixed on the outside of stand by runing rest, back roll 53b is fixed in the stand above reverse box 31, traction belt 51 by connector and pin hinge on the reverse box 31 of reversing unit 3.
In addition, describe and each accompanying drawing in conjunction with said structure, its working method of fixing chain-type long stroke pumping unit that the utility model provides once is explained.
First, the fixing chain-type long stroke pumping unit that the utility model provides provides power by motor 11; The belt 12 that is rotated through of motor 11 drives drive 13 and power axle 141 to rotate; And under the engagement fit effect of third hand tap gear 142, the 4th bevel gear 143, driving force is passed on drive link 2 further; In like manner, under the engagement fit effect of the first bevel gear 312 and the second bevel gear 313, drive link 2 can drive drive sprocket axle 311 to rotate; Then under the gearing of driving chain 322, drive sprocket axle 311 drives again follower shaft 321 and sprocket wheel 323 to rotate; Along with the rotation of sprocket wheel 323, sprocket wheel 323 can along its track reciprocating operation arranged of the fixing chain 7 of long annular be meshed, thus drive reversing unit 3(to comprise reverse box 31 and sprocket drive structure 32) move back and forth along long annular fixing chain 7 place track; And reverse box 31 is connected in turn with compound adhesive tape 51, polished rod eye 52, oil-extractor polish-rod, oil well pump and/or other pumping units etc., the power that motor 11 provides thus finally transforms the reciprocating action in order to pumping unit.So far, the fixing chain-type long stroke pumping unit that the utility model provides completes all processes of Pumping action.
On noticeable, sprocket wheel 323 can with reference to shown in figure 8 along the specific works mode of the track reciprocating operation of the fixing chain 7 of long annular.Wherein, for preventing sprocket wheel 323 from engaging segregation phenomenon with the fixing chain 7 of long annular, also can arrange further in frame 4 for leading and the guide rail 10 of spacing sprocket wheel 323.And the fixing chain of this length annular can be specifically prepared from by the chain being welded to long loop bracket.
In addition, also have and a bit need to supplement: as one of the present utility model comparatively preferred embodiment, drive in driver element preferably uses coaxial tower belt pulley, by adjusting the size of belt pulley, can be this fixing chain-type long stroke pumping unit and providing different actuating speeds.And when oil well operation, by the front-mounted drum-type 53a in dismounting suspension, make it rearward overturn thus get out of the way workover treatment space; Former installation site is recovered again after workover treatment completes.
The one that the utility model provides fixes chain-type long stroke pumping unit, includes the element of construction such as driver element, drive link, reversing unit, frame and suspension in this fixing chain-type long stroke pumping unit.The rotation of drive drive link under the ordering about of driver element, and then the rotation of related reversing unit sprocket drive structure middle sprocket; In the process of sprocket wheel along the fixing chain track running of long annular, reverse box completes upper and lower up-and-down movement by driving, and drives suspension and underground sucker rod, oil well pump up-and-down movement and finally complete oil pumping function.There is the fixing chain-type long stroke pumping unit of said structure, structure is more simply compact, running is more steady, safe and reliable and economy and durability.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (7)
1. a fixing chain-type long stroke pumping unit, comprises driver element (1), drive link (2), reversing unit (3), suspension (5) and frame (4); Wherein, driver element (1) comprise motor (11) and with the drive (13) of motor linkage and uni-drive gear box (14), suspension (5) comprises traction belt or pull rope (51) and the cylinder coordinated with traction belt or pull rope (51) or roller (53), frame (4) comprises stand and base, it is characterized in that:
Be provided with the 4th bevel gear (143) of linking with drive link (2) and the third hand tap gear (142) linked with drive (13) in uni-drive gear box (14) in described driver element (1), third hand tap gear (142) and the 4th bevel gear (143) engage each other and form the rotatable engagement that commutates;
Drive link (2) upper end is cylindrical, and the body of rod is square-section, and body of rod lower end is placed in uni-drive gear box (14), and upper end is connected with frame (4), and mid portion and reversing unit (3) form longitudinal rolling and coordinate;
Described reversing unit (3) comprises reverse box (31) and sprocket drive structure (32), wherein, drive sprocket axle (311), the first bevel gear (312) and the second bevel gear (313) is provided with in reverse box (31), first bevel gear (312) is connected on drive sprocket axle (311), second bevel gear (313) is set in that drive link (2) is upper to be formed longitudinal direction with drive link (2) and roll and coordinate, and the first bevel gear (312) and the second bevel gear (313) engage each other and form the rotatable engagement that commutates; Sprocket drive structure (32) is provided with the follower shaft (321) be linked with drive sprocket axle (311), follower shaft (321) is provided with sprocket wheel (323), and sprocket wheel (323) is meshed with the fixing chain (7) of long annular being fixedly installed on machine frame inside;
Traction belt in described suspension (5) or pull rope (51) one end connect polished rod eye (52), and the other end is connected on reversing unit (3).
2. fixing chain-type long stroke pumping unit according to claim 1, is characterized in that: also comprise braking mechanism (15), and this braking mechanism (15) forms frictional fit with the drive (13) of driver element (1).
3. fixing chain-type long stroke pumping unit according to claim 1, is characterized in that: also comprise the balance weight be connected with described reverse box (31).
4. the fixing chain-type long stroke pumping unit according to claim 1,2 or 3, it is characterized in that: the traction belt (51) adopted in described suspension (5) coordinates with cylinder (53), and cylinder adopts front and back twin-roll, front roll (53a) is fixed on the outside of stand by runing rest, back roll (53b) is fixed in the stand of reverse box (31) top, traction belt (51) by connector and pin hinge on the reverse box (31) of reversing unit (3).
5. fixing chain-type long stroke pumping unit according to claim 4, is characterized in that: the reverse box (31) in described reversing unit (3) is being respectively equipped with upper guide (8) and lower guider (9) with drive link (2) the upper and lower port combined that rolls; First bevel gear (312) and be provided with bearing holder (housing, cover) (314) between drive sprocket axle (311) and reverse box (31); Bearing is provided with between second bevel gear (313) and reverse box (31); Drive sprocket axle (311) and follower shaft (321) realize linking by driving chain (322); The end of drive sprocket axle (311) and follower shaft (321) is respectively equipped with clutch shaft bearing group (324) and the second bearing group (325).
6. fixing chain-type long stroke pumping unit according to claim 5, it is characterized in that: the drive (13) of described driver element (1) exports belt pulley by belt and motor (11) and links, and drive (13) or motor (11) export the coaxial tower belt pulley of belt pulley employing.
7. fixing chain-type long stroke pumping unit according to claim 6, it is characterized in that: described drive link (2) is square cross section drive link, its two ends respectively with in uni-drive gear box (14) and the rolling bearing at stand top be connected and coordinate, upper guide (8) and lower guider (9) to roll with four faces of drive link (2) by four symmetrical guide rollers and coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723296.XU CN205078245U (en) | 2015-09-17 | 2015-09-17 | Fixed chain formula long stroke beam -pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520723296.XU CN205078245U (en) | 2015-09-17 | 2015-09-17 | Fixed chain formula long stroke beam -pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078245U true CN205078245U (en) | 2016-03-09 |
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ID=55430659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520723296.XU Expired - Fee Related CN205078245U (en) | 2015-09-17 | 2015-09-17 | Fixed chain formula long stroke beam -pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134140A (en) * | 2015-09-17 | 2015-12-09 | 东营嘉岩石油工艺研究院 | Fixed chain type long-stroke pumping unit |
| CN116006600A (en) * | 2023-03-23 | 2023-04-25 | 胜利油田高原石油装备有限责任公司 | Electric control reversing energy-saving mute oil pumping unit |
-
2015
- 2015-09-17 CN CN201520723296.XU patent/CN205078245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134140A (en) * | 2015-09-17 | 2015-12-09 | 东营嘉岩石油工艺研究院 | Fixed chain type long-stroke pumping unit |
| CN116006600A (en) * | 2023-03-23 | 2023-04-25 | 胜利油田高原石油装备有限责任公司 | Electric control reversing energy-saving mute oil pumping unit |
| CN116006600B (en) * | 2023-03-23 | 2023-07-21 | 山东高原油气装备有限公司 | Electric control reversing energy-saving mute oil pumping unit |
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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: 20160309 Termination date: 20180917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |