CN205382920U - Beam -pumping unit - Google Patents
Beam -pumping unit Download PDFInfo
- Publication number
- CN205382920U CN205382920U CN201521085342.4U CN201521085342U CN205382920U CN 205382920 U CN205382920 U CN 205382920U CN 201521085342 U CN201521085342 U CN 201521085342U CN 205382920 U CN205382920 U CN 205382920U
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- China
- Prior art keywords
- indirect
- equalizer pulley
- balance
- wire rope
- steel wire
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Abstract
The utility model relates to an oil machinery, concretely relates to beam -pumping unit, including base, a -frame, trip fine strain of millet, preceding horse head, control box and wire rope, its characterized in that: be equipped with indirect balanced assembly pulley, dynamic balance cam on rotary motor's the rotor, preceding horse head front end is equipped with indirect balanced preceding terminal adapter, indirect balanced preceding terminal adapter is connected indirect balanced assembly pulley right -hand member, trip fine strain of millet rear end is equipped with indirect balanced back terminal adapter, indirect balanced back terminal adapter is connected indirect balanced assembly pulley left end. The utility model discloses an indirect balanced structure and dynamic balanced structure's dual balancing unit structure for the energy consumption of beam -pumping unit descends to 30%~50% of original oil production equipment, can practice thrift the electric energy to can effectively improve oil recovery efficiency.
Description
Technical field
This utility model relates to field of petroleum machinery, is specifically related to a kind of beam pumping unit.
Background technology
Oil extraction in oil field lifting equipment is based on beam pumping unit in the world at present, and screw pump, electric pump, tower shelf type oil pumping machine, linear motor oil pumping machine is auxiliary.Beam pumping unit adopts the lever principle in theory of mechanics, and the afterbody at oil pumper devises quadric chain, by motor driving reducer, circular motion is changed into the straight reciprocating motion of sucker rod, it is achieved that the purpose of oil pumping.
But beam pumping unit is regardless of the oil production method of sample, does not all balance the weight of fluid column, simply it is divided into pre-and-post equalization to form alternate load fluid column weight；This balance mode belongs to indirect balance mode, and self energy consumption of decelerator and quadric chain reaches between 15%-25%, there is the problems such as mechanical wear is big, increase power consumption, oil recovery efficiency is low.
Summary of the invention
In order to solve the technical problem existed in background above technology, this utility model provides a kind of beam pumping unit, rational in infrastructure, energy consumption is little, energy-conserving and environment-protective, it is possible to be effectively improved oil recovery efficiency.
For the above-mentioned technical problem solved, this utility model takes techniques below scheme:
A kind of beam pumping unit, including base (1), A-frame (2), trip fine strain of millet (4), front caput Equi Asini (5), control chamber (22) and steel wire rope, described base (1) is provided with electric rotating motivation (15), and described electric rotating motivation (15) is positioned at the front end of base (1), A-frame (2) lower central position；Described A-frame (2) top is provided with centre bearing (3), which is provided with trip fine strain of millet (4), the afterbody of described walking beam (4) is provided with counterweight block (9), described trip fine strain of millet (4) front end is provided with front caput Equi Asini (5), described front caput Equi Asini (5) is provided with steel wire rope, described steel wire rope is provided with polished rod eye (7) and sucker rod (8), and described polished rod eye (7) is connected by steel wire rope with sucker rod (8)；It is characterized in that: the rotor of described electric rotating motivation (15) is provided with indirect equalizer pulley group (16), dynamic equilibrium cam (17), described front caput Equi Asini (5) front end is provided with indirect balancing front-ends adapter (18), described indirect balancing front-ends adapter (18) connects described indirect equalizer pulley group (16) right-hand member, described trip fine strain of millet (4) rear end is provided with and indirectly balances backend connector (20), and described indirect balance backend connector (20) connects described indirect equalizer pulley group (16) left end.
Described walking beam (4) two sides of tail is provided with pull bar (10), and described walking beam (4) is connected with balance guide rail (11), and described balance guide rail (11) is connected by two lateral bracing struts (10) with described walking beam (4)；The afterbody of described balance guide rail (11) is provided with weight equalizer pulley (12), the front end of described balance guide rail (11) is provided with equalizer pulley (14), described balance guide rail (11) is arranged above with balance weight (13), the right side of described balance weight (13) passes on left steel wire rope with described equalizer pulley (14) and is connected, and the left side of described balance weight (13) is connected by steel wire rope with described equalizer pulley (14) right side；Described heavy equalizer pulley (12) left side is connected by steel wire rope with described dynamic equilibrium cam (17) right side, on the right side of described equalizer pulley (14) with pass on left steel wire rope with described dynamic equilibrium cam (17) and be connected.
Described indirect equalizer pulley group (16) has at least 2 equalizer pulleys alluded to above, and described indirect equalizer pulley group (16) is consistent with the central shaft of described dynamic equilibrium cam (17)；Described front caput Equi Asini (5) head is curved, and described indirect balance backend connector (20) is positioned at before described pull bar (10), and the cross section of described counterweight block (9) is rounded.
The length of described pull bar (10) is not less than the height of described A-frame (2), described balance guide rail (11) and described walking beam (4) keeping parallelism state, described balance weight (13) is between pull bar (10) junction and equalizer pulley (14) of described balance guide rail (11)；Point-blank, the weight of described heavy equalizer pulley (12) is more than the weight of described equalizer pulley (14) at the center of described heavy equalizer pulley (12) and described counterweight block (9).
Described control chamber (22) includes chain of command flaggy, device layer, and control panel is provided with button, knob, LCDs, and device layer is provided with balanced adjustment module, converter, remote communication module.
This utility model provides a kind of beam pumping unit, rational in infrastructure, energy consumption is little, energy-conserving and environment-protective, it is possible to be effectively improved oil recovery efficiency.The beneficial effects of the utility model are:
1, this utility model forms indirect balanced structure by described indirect balancing front-ends adapter (18), described indirect balance backend connector (20), described indirect equalizer pulley group (16) and described counterweight block (9)；Described balance guide rail (11), weight equalizer pulley (12), balance weight (13), equalizer pulley (14) and dynamic equilibrium cam (17) form a dynamic balance structure by steel wire rope.By the double balance apparatus structure of above-mentioned indirect balanced structure Yu dynamic balance structure, reduce alternate load magnitude difference so that the energy consumption of oil pumper drops to the 30%～50% of original oil production equipment；Can saves energy, and oil recovery efficiency can be effectively improved.
(4) accompanying drawing illustrates:
Will be made apparent from by description exemplary embodiment carried out below in conjunction with accompanying drawing, above-mentioned purpose of the present utility model and feature and it can be readily appreciated that wherein:
Fig. 1 illustrates a kind of beam pumping unit side structure schematic diagram into this utility model embodiment；
Fig. 2 illustrates as structural representation after a kind of beam pumping unit of this utility model embodiment；
Accompanying drawing labelling is: base 1, A-frame 2, centre bearing 3, trip fine strain of millet 4, front caput Equi Asini 5, polished rod eye 7, sucker rod 8, counterweight block 9, pull bar 10, balance guide rail 11, weight equalizer pulley 12, balance weight 13, equalizer pulley 14, electric rotating motivation 15, indirect equalizer pulley group 16, dynamic equilibrium cam 17, indirect balancing front-ends adapter 18, indirectly balance backend connector 20, control chamber 22.
(5) detailed description of the invention:
(embodiment 1)
Fig. 1 illustrates a kind of beam pumping unit side structure schematic diagram into this utility model embodiment；Fig. 2 illustrates as structural representation after a kind of beam pumping unit of this utility model embodiment.
The present embodiment is a kind of beam pumping unit, shown in Fig. 1-2, including base (1), A-frame (2), trip fine strain of millet (4), front caput Equi Asini (5), control chamber (22) and steel wire rope, described base (1) is provided with electric rotating motivation (15), and described electric rotating motivation (15) is positioned at the front end of base (1), A-frame (2) lower central position；Described A-frame (2) top is provided with centre bearing (3), which is provided with trip fine strain of millet (4), the afterbody of described walking beam (4) is provided with counterweight block (9), described trip fine strain of millet (4) front end is provided with front caput Equi Asini (5), described front caput Equi Asini (5) is provided with steel wire rope, described steel wire rope is provided with polished rod eye (7) and sucker rod (8), and described polished rod eye (7) is connected by steel wire rope with sucker rod (8)；It is characterized in that: the rotor of described electric rotating motivation (15) is provided with indirect equalizer pulley group (16), dynamic equilibrium cam (17), described front caput Equi Asini (5) front end is provided with indirect balancing front-ends adapter (18), described indirect balancing front-ends adapter (18) connects described indirect equalizer pulley group (16) right-hand member, described trip fine strain of millet (4) rear end is provided with and indirectly balances backend connector (20), and described indirect balance backend connector (20) connects described indirect equalizer pulley group (16) left end；Described indirect balancing front-ends adapter (18), described indirect balance backend connector (20), described indirect equalizer pulley group (16) and described counterweight block (9) one indirect balanced structure of composition.
In the present embodiment, described walking beam (4) two sides of tail is provided with pull bar (10), and described walking beam (4) is connected with balance guide rail (11), and described balance guide rail (11) is connected by two lateral bracing struts (10) with described walking beam (4)；The afterbody of described balance guide rail (11) is provided with weight equalizer pulley (12), the front end of described balance guide rail (11) is provided with equalizer pulley (14), described balance guide rail (11) is arranged above with balance weight (13), the right side of described balance weight (13) passes on left steel wire rope with described equalizer pulley (14) and is connected, and the left side of described balance weight (13) is connected by steel wire rope with described equalizer pulley (14) right side；Described heavy equalizer pulley (12) left side is connected by steel wire rope with described dynamic equilibrium cam (17) right side, on the right side of described equalizer pulley (14) with pass on left steel wire rope with described dynamic equilibrium cam (17) and be connected；Described balance guide rail (11), weight equalizer pulley (12), balance weight (13), equalizer pulley (14) and dynamic equilibrium cam (17) form a dynamic balance structure by steel wire rope.
In the present embodiment, described indirect equalizer pulley group (16) has at least 2 equalizer pulleys alluded to above, and described indirect equalizer pulley group (16) is consistent with the central shaft of described dynamic equilibrium cam (17)；Described front caput Equi Asini (5) head is curved, and described indirect balance backend connector (20) is positioned at before described pull bar (10), and the cross section of described counterweight block (9) is rounded.
In the present embodiment, the length of described pull bar (10) is not less than the height of described A-frame (2), described balance guide rail (11) and described walking beam (4) keeping parallelism state, described balance weight (13) is between pull bar (10) junction and equalizer pulley (14) of described balance guide rail (11)；Point-blank, the weight of described heavy equalizer pulley (12) is more than the weight of described equalizer pulley (14) at the center of described heavy equalizer pulley (12) and described counterweight block (9).
In the present embodiment, described control chamber (22) includes chain of command flaggy, device layer, and control panel is provided with button, knob, LCDs, and device layer is provided with converter, remote communication module.
In the present embodiment, its operation principle: first described indirect balancing front-ends adapter (18), described indirect balance backend connector (20), described indirect equalizer pulley group (16) and described counterweight block (9) one indirect balanced structure of composition；Making sucker rod (8) remain vertical force, oil pumper keeps active balance in a quiescent state.When oil pumper works, described control chamber (22) makes electric rotating motivation (15) forward and backward by converter, thus driving described walking beam (4), front caput Equi Asini (5), steel wire rope, polished rod eye (7) and sucker rod (8) to pump realize the purpose of oil pumping.
Described front caput Equi Asini (5) head is curved makes sucker rod (8) remain vertical force, when described front caput Equi Asini (5) raises up, balance weight (13) is quickly moved to the afterbody of balance guide rail (11) by the balance weight (13) on described balance guide rail (11) by dynamic equilibrium cam (17) so that sucker rod (8) remains vertical force；When described front caput Equi Asini (5) is descending, balance weight (13) is quickly moved to the front portion of balance guide rail (11) by the balance weight (13) on described balance guide rail (11) by dynamic equilibrium cam (17), sucker rod (8) is made to remain vertical force, it is achieved thereby that dynamic equilibrium；Reduce alternate load magnitude difference so that the energy consumption of oil pumper drops to the 30%～50% of original oil production equipment；Can saves energy, and oil recovery efficiency can be effectively improved.
LCDs can show motor of oil extractor work relevant parameter, and remote communication module is to realize the wireless terminal of information conversion and transmission between host computer or network, carries out data transmission by cordless communication network.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these belong to apparent change that connotation of the present utility model extended out or variation still falls within protection domain of the present utility model.
Claims (5)
1. a beam pumping unit, including base (1), A-frame (2), trip fine strain of millet (4), front caput Equi Asini (5), control chamber (22) and steel wire rope, described base (1) is provided with electric rotating motivation (15), and described electric rotating motivation (15) is positioned at the front end of base (1), A-frame (2) lower central position；Described A-frame (2) top is provided with centre bearing (3), which is provided with trip fine strain of millet (4), the afterbody of described walking beam (4) is provided with counterweight block (9), described trip fine strain of millet (4) front end is provided with front caput Equi Asini (5), described front caput Equi Asini (5) is provided with steel wire rope, described steel wire rope is provided with polished rod eye (7) and sucker rod (8), and described polished rod eye (7) is connected by steel wire rope with sucker rod (8)；It is characterized in that: the rotor of described electric rotating motivation (15) is provided with indirect equalizer pulley group (16), dynamic equilibrium cam (17), described front caput Equi Asini (5) front end is provided with indirect balancing front-ends adapter (18), described indirect balancing front-ends adapter (18) connects described indirect equalizer pulley group (16) right-hand member, described trip fine strain of millet (4) rear end is provided with and indirectly balances backend connector (20), and described indirect balance backend connector (20) connects described indirect equalizer pulley group (16) left end.
2. a kind of beam pumping unit according to claim 1, it is characterized in that: described walking beam (4) two sides of tail is provided with pull bar (10), described walking beam (4) is connected with balance guide rail (11), and described balance guide rail (11) is connected by two lateral bracing struts (10) with described walking beam (4)；The afterbody of described balance guide rail (11) is provided with weight equalizer pulley (12), the front end of described balance guide rail (11) is provided with equalizer pulley (14), described balance guide rail (11) is arranged above with balance weight (13), the right side of described balance weight (13) passes on left steel wire rope with described equalizer pulley (14) and is connected, and the left side of described balance weight (13) is connected by steel wire rope with described equalizer pulley (14) right side；Described heavy equalizer pulley (12) left side is connected by steel wire rope with described dynamic equilibrium cam (17) right side, on the right side of described equalizer pulley (14) with pass on left steel wire rope with described dynamic equilibrium cam (17) and be connected.
3. a kind of beam pumping unit according to claim 2, it is characterized in that: described indirect equalizer pulley group (16) has at least 2 equalizer pulleys alluded to above, and described indirect equalizer pulley group (16) is consistent with the central shaft of described dynamic equilibrium cam (17)；Described front caput Equi Asini (5) head is curved, and described indirect balance backend connector (20) is positioned at before described pull bar (10), and the cross section of described counterweight block (9) is rounded.
4. a kind of beam pumping unit according to Claims 2 or 3, it is characterized in that: the length of described pull bar (10) is not less than the height of described A-frame (2), described balance guide rail (11) and described walking beam (4) keeping parallelism state, described balance weight (13) is between pull bar (10) junction and equalizer pulley (14) of described balance guide rail (11)；Point-blank, the weight of described heavy equalizer pulley (12) is more than the weight of described equalizer pulley (14) at the center of described heavy equalizer pulley (12) and described counterweight block (9).
5. a kind of beam pumping unit according to claim 1, it is characterized in that: described control chamber (22) includes chain of command flaggy, device layer, control panel is provided with button, knob, LCDs, and device layer is provided with balanced adjustment module, converter, remote communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085342.4U CN205382920U (en) | 2015-12-24 | 2015-12-24 | Beam -pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085342.4U CN205382920U (en) | 2015-12-24 | 2015-12-24 | Beam -pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382920U true CN205382920U (en) | 2016-07-13 |
Family
ID=56338719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085342.4U Withdrawn - After Issue CN205382920U (en) | 2015-12-24 | 2015-12-24 | Beam -pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422052A (en) * | 2015-12-24 | 2016-03-23 | 一能电气有限公司 | Beam pumper |
| CN106677759A (en) * | 2016-12-08 | 2017-05-17 | 安溪县中磊设备制造有限公司 | Drilling equipment used for petroleum exploration and controlling system thereof |
-
2015
- 2015-12-24 CN CN201521085342.4U patent/CN205382920U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422052A (en) * | 2015-12-24 | 2016-03-23 | 一能电气有限公司 | Beam pumper |
| CN105422052B (en) * | 2015-12-24 | 2018-07-13 | 一能电气有限公司 | A kind of beam pumping unit |
| CN106677759A (en) * | 2016-12-08 | 2017-05-17 | 安溪县中磊设备制造有限公司 | Drilling equipment used for petroleum exploration and controlling system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160713 Effective date of abandoning: 20180713 |