CN202100239U - Long-stroke oil pumping unit with reversing speed reducer - Google Patents
Long-stroke oil pumping unit with reversing speed reducer Download PDFInfo
- Publication number
- CN202100239U CN202100239U CN2011200152171U CN201120015217U CN202100239U CN 202100239 U CN202100239 U CN 202100239U CN 2011200152171 U CN2011200152171 U CN 2011200152171U CN 201120015217 U CN201120015217 U CN 201120015217U CN 202100239 U CN202100239 U CN 202100239U
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- shaft
- reversing
- gear
- hollow shaft
- oil pumping
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Abstract
The utility model relates to a long-stroke oil pumping unit with a reversing speed reducer. The top part of a bracket is provided with a motor, the reversing speed reducer and a roller lifting mechanism, and the bracket is provided with an upper stroke switch and a lower stroke switch. The long-stroke oil pumping unit is characterized in that an input shaft, a rear hollow shaft, an intermediate wheel shaft and a front hollow shaft are sequentially arranged in a shell of the reversing speed reducer, each shaft is provided with a gear for sequential engagement and transmission, a front reversing shaft and a rear reversing shaft respectively penetrate through the middle parts of the front hollow shaft and the rear hollow shaft, the ends of the front reversing shaft and the rear reversing shaft, which extend out of the shell, are respectively provided with a front electromagnetic clutch and a rear electromagnetic clutch connected with the front hollow shaft and the rear hollow shaft, the other ends of the front reversing shaft and the rear reversing shaft are provided with a front reserving shaft gear and a rear reserving shaft gear engaged with a gear of an output shaft, the roller lifting mechanism comprises an oil pumping rod lifting roller and a counterweight box lifting roller in a coaxial way, the outer edge of the oil pumping rod lifting roller is connected with one end of an oil pumping rod lifting chain, the other end of the oil pumping rod lifting chain is connected with a rope suspension device after bypassing a crown block wheel, the outer edge of the counterweight box lifting roller is connected with one end of a counterweight box lifting chain, and the other end of the counterweight box lifting chain is connected with a counterweight box. Reversing can be achieved by the reversing speed reducer, stable and reliable speed regulation can be achieved by the roller lifting mechanism, and good energy-saving effects can be achieved.
Description
One, affiliated technical field:
The present invention relates to a kind of oil pumper, especially a kind of communtation deceleration device long stroke pumping unit.
Two, background technology
At present; The long-stroke pumping unit without walking beam major part that the oil field oil recovery is used is to adopt motor commutation; It is big that frequency converter timing, its weak point are that motor stops oppositely to start energy consumption repeatedly, and frequency converter breaks down medium-term and long-term use of round-the-clock rugged environment easily.
Three, summary of the invention
The object of the invention is: for overcoming above-mentioned motor commutation, the deficiency that the oil pumper of frequency converter timing exists provides a kind of by the switching-over of communtation deceleration device, the communtation deceleration device long stroke pumping unit of winding drum hoist structure speed governing.
The invention technical scheme:
Communtation deceleration device long stroke pumping unit is made up of support, motor, belt pulley, crown sheave, polished rod eye, ballast box, upper stroke switch, lower stroke switch, communtation deceleration device, winding drum hoist structure etc.; At a top of the trellis motor, belt pulley, crown sheave are arranged; Upper stroke switch and lower stroke switch are arranged on support; At a top of the trellis communtation deceleration device is arranged, communtation deceleration device output shaft connects the winding drum hoist structure.
Said communtation deceleration device is characterized in that: housing is one or two chamber housing; At housing one chamber power shaft, back hollow shaft, back axle of carrier pulley, preceding axle of carrier pulley and preceding hollow shaft are arranged successively from left to right; Input shaft gear is arranged on the power shaft; Back cannon pinion is arranged on the back hollow shaft; Have on the back axle of carrier pulley back idle wheel, preceding axle of carrier pulley and on preceding idle wheel is arranged, preceding cannon pinion is arranged, input shaft gear and back cannon pinion, back idle wheel gear, preceding idle wheel gear and preceding cannon pinion engaged transmission successively on the preceding hollow shaft.At another chamber middle part of housing output shaft is arranged; Output shaft gear is arranged on the output shaft, and output shaft one side has back reversing shaft, and the engagement of back reversing shaft gear and output shaft gear is arranged on the back reversing shaft; The back reversing shaft other end passes and can freely rotate from the hollow shaft of back; The output shaft opposite side has preceding reversing shaft, and the engagement of preceding reversing shaft gear and output shaft gear is arranged on the preceding reversing shaft, and the preceding reversing shaft other end passes and can freely rotate in the hollow shaft in the past.The preceding electromagnetic clutch that connects diaxon is housed between preceding reversing shaft axle head outside stretching out housing and the preceding hollow shaft axle head, between back reversing shaft axle head outside stretching out housing and the back hollow shaft axle head the back electromagnetic clutch that connects diaxon is housed.
Said winding drum hoist structure; It is characterized in that: on drum shaft and show sucker rod hoisting drum and ballast box hoisting drum; The sucker rod hoisting drum is made up of two sections isometrical large cylinder therebetween one roundlet tubes, in the middle of two isometrical large cylinders, is linked into an integrated entity by the transition of one section diminishing circular arc steel plate of radius along cylindrical to the small diameter cylinder cylindrical, and the ballast box hoisting drum is made up of two sections isometrical large cylinder therebetween one roundlet tubes; In the middle of two isometrical large cylinders, link into an integrated entity by the one section diminishing circular arc steel plate of radius reverse transition along cylindrical to the small diameter cylinder cylindrical; Two cylinders can relatively rotate arbitrarily angled linking together, and in winding drum hoist structure one side crown sheave are arranged, and there is connecting pin at sucker rod hoisting drum outer rim place; Sucker rod promotes chain one end hinge connecting pin; Walk around the crown sheave other end and connect polished rod eye, there is connecting pin at ballast box hoisting drum outer rim place, and ballast box promotes chain one end hinge connecting pin; The other end connects ballast box, and two parallel sucker rods promote chain and become " step " to connect with being connected bearing pin with two parallel ballast boxes lifting chains respectively in the stage casing.
Beneficial effect:
Communtation deceleration device reversing motor rotates continuously, without motor commutation, and stable and reliable operation, the winding drum hoist structure makes oil pumper speed of service curve reasonable, and switching-over does not have impact, without frequency converter timing, uses the reliable and stable cost of common electric machine low, and machine energy-saving is effective.
Four, description of drawings
Fig. 1 is communtation deceleration device long stroke pumping unit overall structure figure
Fig. 2 is the vertical view of communtation deceleration device long stroke pumping unit overall structure figure
Fig. 3 is that sucker rod promotes chain and ballast box promotes chain " step " connection layout
Fig. 4 is a communtation deceleration device outline drawing
Fig. 5 is a communtation deceleration device structure chart
Fig. 6 is a winding drum hoist structure structure chart
Fig. 7 is the vertical view of winding drum hoist structure structure chart
Fig. 8 is the A-A sectional view of the vertical view of winding drum hoist structure structure chart
Fig. 9 is the B-B sectional view of the vertical view of winding drum hoist structure structure chart
Five, the specific embodiment:
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, shown in Figure 9; Communtation deceleration device long stroke pumping unit is made up of support 1, motor 2, belt pulley 3, crown sheave 7, polished rod eye 9, ballast box 13, upper stroke switch 14, lower stroke switch 15, communtation deceleration device 4, winding drum hoist structure etc.; At support 1 top motor 2, belt pulley 3, crown sheave 7 are arranged; Upper stroke switch 14 and lower stroke switch 15 are arranged on support 1; At support 1 top communtation deceleration device 4 is arranged, communtation deceleration device 4 output shafts 34 connect the winding drum hoist structure.
Said communtation deceleration device 4 is characterized in that: housing 19 is one or two chamber housings; At housing 19 1 chambers power shaft 20 is arranged successively from left to right; Back hollow shaft 24, back axle of carrier pulley 26, preceding axle of carrier pulley 28 and preceding hollow shaft 30 have input shaft gear 21 on the power shaft 20, back cannon pinion 25 is arranged on the back hollow shaft 24; Back idle wheel 27 is arranged on the back axle of carrier pulley 26; On the preceding axle of carrier pulley 28 preceding idle wheel 29 is arranged, preceding cannon pinion 31 is arranged on the preceding hollow shaft 30, input shaft gear 21 and back cannon pinion 25, back idle wheel gear 27, preceding idle wheel gear 29 and preceding cannon pinion 31 engaged transmission successively.At housing 19 another chamber middle parts output shaft 34 is arranged; Output shaft gear 35 is arranged on the output shaft 34, and output shaft 34 1 sides have back reversing shaft 22, and back reversing shaft gear 23 and output shaft gear 35 engagements are arranged on the back reversing shaft 22; Back reversing shaft 22 other ends pass and can freely rotate from the hollow shaft 24 of back; Output shaft 34 opposite sides have preceding reversing shaft 32, and preceding reversing shaft gear 33 and output shaft gear 35 engagements are arranged on the preceding reversing shaft 32, and preceding reversing shaft 32 other ends pass and can freely rotate in the hollow shaft 30 in the past.The preceding electromagnetic clutch 18 that connects diaxon is housed between preceding reversing shaft 32 axle heads outside stretching out housing 19 and preceding hollow shaft 30 axle heads, between back reversing shaft 20 axle heads outside stretching out housing 19 and back hollow shaft 24 axle heads back electromagnetic clutch 17 that connects diaxon is housed.
Said winding drum hoist structure; It is characterized in that: on drum shaft 36 and show sucker rod hoisting drum 5 and ballast box hoisting drum 6; Sucker rod hoisting drum 5 is made up of two sections isometrical large cylinder therebetween one roundlet tubes, in the middle of two isometrical large cylinders, is linked into an integrated entity by the transition of one section diminishing circular arc steel plate of radius along cylindrical to the small diameter cylinder cylindrical, and ballast box hoisting drum 6 is made up of two sections isometrical large cylinder therebetween one roundlet tubes; In the middle of two isometrical large cylinders, link into an integrated entity by the one section diminishing circular arc steel plate of radius reverse transition along cylindrical to the small diameter cylinder cylindrical; Two cylinders can relatively rotate arbitrarily angled linking together, and in winding drum hoist structure one side crown sheave 7 are arranged, and there is connecting pin 10 at sucker rod hoisting drum 5 outer rim places; Sucker rod promotes chain 8 one end hinge connecting pins 10; Walk around crown sheave 7 other ends and connect polished rod eye 9, there is connecting pin 12 at ballast box hoisting drum 6 outer rim places, and ballast box promotes chain 11 1 end hinge connecting pins 12; The other end connects 13, two parallel sucker rods lifting chains 8 of ballast box and connects with being connected 16 one-tenth of bearing pins " step " respectively in the stage casing with two parallel ballast boxes lifting chains 11.
During work; Motor 2 rotates through the power shaft 20 that belt pulley 3 drives on the communtation deceleration devices 4, and input shaft gear 21 drives engagement successively on the power shaft 20 back cannon pinion 25, back idle wheel 27, preceding idle wheel 29 and preceding cannon pinion 31 rotate, when back electromagnetic clutch 17 will back hollow shaft 24 with after reversing shaft 27 be not connected; When preceding electromagnetic clutch 18 is not connected preceding hollow shaft 30 with preceding reversing shaft 32; Back reversing shaft 23 does not rotate with preceding reversing shaft 32, and back hollow shaft 22 is idle running with preceding hollow shaft 30, when polished rod eye 9 is in " bottom dead centre "; Ballast box 13 is in the extreme higher position; And touching upper stroke switch 14, hollow shaft 30 and preceding reversing shaft 32 before electromagnetic clutch 18 energized also connect before making, preceding reversing shaft gear 33 drive the output shaft gear 35 and the output shaft 34 that are engaged with and rotate; Drive sucker rod hoisting drum 5 and rotate, promote sucker rods through sucker rod lifting chain 8, polished rod eye 9 and begin upstroke.The reverse extending line of connecting pin 10 is in no arm of force state through sucker rod hoisting drum 5 centers of circle, sucker rod cylinder 5 on chain 8 of sucker rod lifting at this moment and the sucker rod hoisting drum 5, and communtation deceleration device 4 moments of torsion are little, and travel speed is slow; When the up stroke end, polished rod eye 9 is in " top dead-centre ", and ballast box 13 is in extreme lower position; And touch lower stroke switch 15, and electromagnetic clutch 18 power supplys are also connected back electromagnetic clutch 17 power supplys before breaking off, and reversing shaft 32 is thrown off connection before the preceding hollow shaft 30; Back electromagnetic clutch 17 connects back hollow shaft 24 and drives the output shaft gear 35 and axle shaft 34 backward rotation that is engaged with back reversing shaft 22 and through back reversing shaft gear 23; Output shaft 34 drives sucker rod hoisting drum 5 and ballast box hoisting drum 6 backward rotation, the beginning down stroke, and ballast box lifting this moment chain 11 passes through ballast box hoisting drum 6 centers of circle with connecting pin 12 reverse extending lines; Ballast box hoisting drum 6 is in no arm of force state; Therefore communtation deceleration device 4 moments of torsion are little, travel speed is slow, so, and preceding electromagnetic clutch 18 and the alternation repeatedly of back electromagnetic clutch 17; Make communtation deceleration device 4 drive the forward and reverse repeatedly rotation of winding drum hoist structure, accomplish oil pumping work.
Claims (2)
1. communtation deceleration device long stroke pumping unit; By formations such as support (1), motor (2), belt pulley (3), crown sheave (7), polished rod eye (9), ballast box (13), upper stroke switch (14), lower stroke switch 15; It is characterized in that: communtation deceleration device (4) is arranged at support (1) top; The housing (19) of communtation deceleration device (4) is one or two chamber housing; At housing (19) one chambers power shaft (20), back hollow shaft (24), back axle of carrier pulley (26), preceding axle of carrier pulley (28) and preceding hollow shaft (30) are arranged successively from left to right; Input shaft gear (21) is arranged on the power shaft (20), back cannon pinion (25) is arranged on the back hollow shaft (24), back idle wheel (27) is arranged on the back axle of carrier pulley (26); On the preceding axle of carrier pulley (28) preceding idle wheel (29) is arranged; On the preceding hollow shaft (30) preceding cannon pinion (31) is arranged, input shaft gear (21) and back cannon pinion (25), back idle wheel gear (27), preceding idle wheel gear (29) and preceding cannon pinion (31) engaged transmission successively have output shaft (34) at another chamber middle part of housing (19); Output shaft gear (35) is arranged on the output shaft (34); Output shaft (34) one sides have back reversing shaft (22), and back reversing shaft gear (23) and output shaft gear (35) engagement are arranged on the back reversing shaft (22), and back reversing shaft (22) other end passes from back hollow shaft (24) and can freely rotate; Output shaft (34) opposite side has preceding reversing shaft (32); Before preceding reversing shaft gear (33) and output shaft gear (35) engagement are arranged on the reversing shaft (32), preceding reversing shaft (32) other end passes and can freely rotate in the hollow shaft (30) in the past, and the preceding electromagnetic clutch (18) of connection diaxon is housed between preceding reversing shaft (32) axle head outside stretching out housing (19) and preceding hollow shaft (30) axle head; Between back reversing shaft (22) axle head outside stretching out housing (19) and back hollow shaft (24) axle head the back electromagnetic clutch (17) that connects diaxon is housed, communtation deceleration device (4) is gone up output shaft (34) and is connected a winding drum hoist structure.
2. a kind of communtation deceleration device long stroke pumping unit according to claim 1; It is characterized in that: the winding drum hoist structure is to go up and show sucker rod hoisting drum (5) and ballast box hoisting drum (6) at drum shaft (36); Sucker rod hoisting drum (5) is made up of two sections isometrical large cylinder therebetween one roundlet tubes; In the middle of two isometrical large cylinders, link into an integrated entity by the transition of one section diminishing circular arc steel plate of radius along cylindrical to the small diameter cylinder cylindrical; Ballast box hoisting drum (6) is made up of two sections isometrical large cylinder therebetween one roundlet tubes, in the middle of two isometrical large cylinders, is linked into an integrated entity by the one section diminishing circular arc steel plate of radius reverse transition along cylindrical to the small diameter cylinder cylindrical, and two cylinders can relatively rotate arbitrarily angled linking together; There is connecting pin (10) at sucker rod hoisting drum (5) outer rim place; Sucker rod promotes chain (8) one end hinge connecting pins (10), and the other end connects polished rod eye (9), and there is connecting pin (12) at ballast box hoisting drum (6) outer rim place; Ballast box promotes chain (11) one end hinge connecting pins (12), and the other end connects ballast box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200152171U CN202100239U (en) | 2011-01-10 | 2011-01-10 | Long-stroke oil pumping unit with reversing speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200152171U CN202100239U (en) | 2011-01-10 | 2011-01-10 | Long-stroke oil pumping unit with reversing speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202100239U true CN202100239U (en) | 2012-01-04 |
Family
ID=45386255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200152171U Expired - Fee Related CN202100239U (en) | 2011-01-10 | 2011-01-10 | Long-stroke oil pumping unit with reversing speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202100239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808601A (en) * | 2012-08-13 | 2012-12-05 | 宋嗣新 | Efficient energy-saving oil pumping machine |
| CN105240464A (en) * | 2015-10-08 | 2016-01-13 | 杨靖康 | Reversing speed reducer |
-
2011
- 2011-01-10 CN CN2011200152171U patent/CN202100239U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808601A (en) * | 2012-08-13 | 2012-12-05 | 宋嗣新 | Efficient energy-saving oil pumping machine |
| CN105240464A (en) * | 2015-10-08 | 2016-01-13 | 杨靖康 | Reversing speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhu Keyan Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20150110 |
|
| EXPY | Termination of patent right or utility model |