CN204312034U - Direct-drive type energy-saving pumping unit - Google Patents
Direct-drive type energy-saving pumping unit Download PDFInfo
- Publication number
- CN204312034U CN204312034U CN201420800991.7U CN201420800991U CN204312034U CN 204312034 U CN204312034 U CN 204312034U CN 201420800991 U CN201420800991 U CN 201420800991U CN 204312034 U CN204312034 U CN 204312034U
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- CN
- China
- Prior art keywords
- halyard
- elevating mechanism
- fixed pulley
- counterweight
- tooth bar
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Abstract
The utility model discloses a kind of direct-drive type energy-saving pumping unit, by derrick, elevating mechanism fixed mount, elevating mechanism, transmission mechanism, first halyard, second halyard and counterweight composition, elevating mechanism fixed mount is arranged on derrick side, transmission mechanism is made up of the first fixed pulley and the second fixed pulley, first halyard walks around the first fixed pulley and the second fixed pulley, one end of first halyard connects with sucker rod, the other end of the first halyard connects with the tooth bar seat upper end of elevating mechanism, elevating mechanism is arranged on elevating mechanism fixed mount, the upper end of the second halyard is fixed on the tooth bar seat lower end of elevating mechanism, lower end and the counterweight of the second halyard are fixed.The utility model is the commutation object realizing promoting sucker rod and decline sucker rod by elevating mechanism, and promotes the commutation object of counterweight and decline counterweight, and drive motors is without the need to driving commutation, and machine operation load is steady, and then saves electric energy.To sucker rod balance counterweight, keep balancing when counterweight and well head load, save the energy, reduce cost of production.
Description
Technical field
The utility model relates to a kind of oil pumper, particularly a kind of direct-drive type energy-saving pumping unit.
Background technology
There is two large problems in the oil pumper used at present, problem one is counterweight problem, particularly oily girder-like oil pump counterweight can not keep balancing with load constantly, so average load is only 30% of peak load, but select motor can only select by peak load, so belong to low load with strong power, cause the significant wastage of the energy; Problem two is commutation problems, what sucker rod rise and fall were done is move back and forth, and therefore vertical oil-pumping machine is all utilize motor positive and inverse to realize commutation, heavy-duty motor frequent starting, and commutation also needs brake when stopping, and therefore also result in the significant wastage of the energy.
Summary of the invention
The purpose of this utility model is to provide a kind of direct-drive type energy-saving pumping unit.
The utility model is by derrick, elevating mechanism fixed mount, elevating mechanism, transmission mechanism, first halyard, second halyard and counterweight composition, elevating mechanism fixed mount is arranged on derrick side, transmission mechanism is made up of the first fixed pulley and the second fixed pulley, first fixed pulley and the second fixed pulley are separately positioned on the both sides of crown, first halyard walks around the first fixed pulley and the second fixed pulley, one end of first halyard connects with sucker rod, the other end of the first halyard connects with the tooth bar seat upper end of elevating mechanism, elevating mechanism is arranged on elevating mechanism fixed mount, the upper end of the second halyard is fixed on the tooth bar seat lower end of elevating mechanism, lower end and the counterweight of the second halyard are fixed.
One end of described first halyard connects with counterweight, and the other end of the first halyard connects with the tooth bar seat upper end of elevating mechanism, and the upper end of the second halyard is fixed on the tooth bar seat lower end of elevating mechanism, and the lower end of the second halyard connects with sucker rod.
Described elevating mechanism is arranged on the top of derrick, elevating mechanism is horizontally installed between the first fixed pulley and the second fixed pulley, first halyard and the second halyard connect with the two ends of the tooth bar seat of elevating mechanism respectively, first halyard and the second halyard walk around the first fixed pulley and the second fixed pulley respectively, and the first halyard and the second halyard divide other free end to hang counterweight and sucker rod respectively.
Described elevating mechanism is by tooth bar seat, annular rack, slide, motor, reductor, slide teeth roller box, Bevel Gear Transmission is secondary, travelling gear is formed, tooth bar seat is attached on slide and can slides up and down along slide, annular rack is arranged on tooth bar seat centre position, travelling gear engages with annular rack, travelling gear connects with the output shaft of Bevel Gear Transmission pair, Bevel Gear Transmission pair is arranged in slide teeth roller box, slide teeth roller box slides on base with dovetail type slideway mechanism, the power shaft of Bevel Gear Transmission pair has feather key, power shaft is located in the output of reductor, power shaft can move in the output of reductor.
The course of work of elevating mechanism is: driven by motor reductor, and reductor drives the power shaft with feather key to rotate, and power shaft drives Bevel Gear Transmission subtask, and Bevel Gear Transmission subband nutating gear rotates, and drive gears moves annular rack and alternately moves up and down.Annular rack and then band carry-over bar seat up-down alternative motion, when travelling gear is positioned at the upper and lower sides of annular rack, Bevel Gear Transmission pair is slided with dovetail type slideway mechanism together with slide teeth roller box on base, and now, the power shaft with feather key moves in the output at reductor.
The course of work of the present utility model: when promoting sucker rod and decline counterweight, elevating mechanism drives sucker rod to rise together with counterweight; When the oil pumping that declines is done and promotes counterweight, be jointly raised under the lifting force effect that counterweight produces when elevating mechanism and sucker rod freely fall after rise, complete pumping operation.
The beneficial effects of the utility model:
1, the utility model is the commutation object realizing promoting sucker rod and decline sucker rod by elevating mechanism, and promotes the commutation object of counterweight and decline counterweight, and drive motors is without the need to driving commutation, and machine operation load is steady, and then saves electric energy.
2, to sucker rod balance counterweight, counterweight and well head load keep balancing constantly, therefore can save the energy, and then reduce cost of production and be conducive to environmental protection.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is another view stereo schematic diagram of the present utility model.
Fig. 3 is another view stereo schematic diagram of the present utility model.
Fig. 4 is elevating mechanism schematic perspective view of the present utility model.
Fig. 5 is another view stereo schematic diagram of elevating mechanism of the present utility model.
Detailed description of the invention
Refer to Fig. 1, shown in Fig. 2 and Fig. 3, the present embodiment is by derrick 1, elevating mechanism fixed mount 2, elevating mechanism 3, transmission mechanism 4, first halyard 5, second halyard 6 and counterweight 7 form, elevating mechanism fixed mount 2 is arranged on derrick 1 side, transmission mechanism 4 is made up of the first fixed pulley 41 and the second fixed pulley 42, first fixed pulley 41 and the second fixed pulley 42 are separately positioned on the both sides at derrick 1 top, the first fixed pulley 41 and the second fixed pulley 42 walked around by first halyard 5, one end of first halyard 5 connects with sucker rod, the other end of the first halyard 5 connects with tooth bar seat 31 upper end of elevating mechanism 3, elevating mechanism 3 is arranged on elevating mechanism fixed mount 2, the upper end of the second halyard 6 is fixed on tooth bar seat 31 lower end of elevating mechanism 3, lower end and the counterweight 7 of the second halyard 6 are fixed.One end of described first halyard 5 connects with counterweight 7, the other end of the first halyard 5 connects with tooth bar seat 31 upper end of elevating mechanism 3, the upper end of the second halyard 6 is fixed on tooth bar seat 31 lower end of elevating mechanism 3, and the lower end of the second halyard 6 connects with sucker rod.
Described elevating mechanism 3 is arranged on the top of derrick 1, elevating mechanism 3 is horizontally installed between the first fixed pulley 41 and the second fixed pulley 42, first halyard 5 and the second halyard 6 connect with the two ends of the tooth bar seat 31 of elevating mechanism 3 respectively, first halyard 5 and the second halyard 6 are walked around the first fixed pulley 41 and the second fixed pulley 42, first halyard 5 and the second halyard 6 points of other free ends respectively and are hung counterweight 7 and sucker rod respectively.
Described elevating mechanism 3 is by tooth bar seat 31, annular rack 32, slide 33, motor 34, reductor 35, slide teeth roller box 36, Bevel Gear Transmission pair 37, travelling gear 38 is formed, tooth bar seat 31 is attached on slide 33 and can slides up and down along slide 33, annular rack 32 is arranged on tooth bar seat 31 centre position, travelling gear 38 engages with annular rack 32, travelling gear 38 connects with the output shaft of Bevel Gear Transmission pair 37, Bevel Gear Transmission pair 37 is arranged in slide teeth roller box 36, slide teeth roller box 36 slides on base 391 with dovetail type slideway mechanism 39, the power shaft 371 of Bevel Gear Transmission pair 37 has feather key, power shaft 371 is located in the output of reductor 35, power shaft 371 can move in the output of reductor 35.
The course of work of elevating mechanism 3 is: motor 34 drives reductor 35, reductor 35 drives the power shaft 371 with feather key to rotate, power shaft 371 drives secondary 37 work of Bevel Gear Transmission, the secondary 37 band nutating gears 38 of Bevel Gear Transmission rotate, and travelling gear 38 drives annular rack 32 alternately to move up and down.Annular rack 32 and then band carry-over bar seat 31 up-down alternative motion, when travelling gear 38 is positioned at the upper and lower sides of annular rack 32, Bevel Gear Transmission pair 37 is slided with dovetail type slideway mechanism 39 together with slide teeth roller box 36 on base 391, now, the power shaft 371 with feather key moves in the output at reductor 35.
The course of work of the present embodiment: when promoting sucker rod and decline counterweight 7, elevating mechanism 3 drives sucker rod to rise together with counterweight 7; When the oil pumping that declines is done and promotes counterweight 7, be jointly raised under the lifting force effect that counterweight 7 produces when elevating mechanism 3 and sucker rod freely fall after rise, complete pumping operation.
Claims (4)
1. a direct-drive type energy-saving pumping unit, it is characterized in that: be by derrick (1), elevating mechanism fixed mount (2), elevating mechanism (3), transmission mechanism (4), first halyard (5), second halyard (6) and counterweight (7) composition, elevating mechanism fixed mount (2) is arranged on derrick (1) side, transmission mechanism (4) is made up of the first fixed pulley (41) and the second fixed pulley (42), first fixed pulley (41) and the second fixed pulley (42) are separately positioned on the both sides at derrick (1) top, first halyard (5) walks around the first fixed pulley (41) and the second fixed pulley (42), one end of first halyard (5) connects with sucker rod, the other end of the first halyard (5) connects with tooth bar seat (31) upper end of elevating mechanism (3), elevating mechanism (3) is arranged on elevating mechanism fixed mount (2), the upper end of the second halyard (6) is fixed on tooth bar seat (31) lower end of elevating mechanism (3), the lower end of the second halyard (6) and counterweight (7) are fixed.
2. a kind of direct-drive type energy-saving pumping unit according to claim 1, it is characterized in that: one end of described first halyard (5) connects with counterweight (7), the other end of the first halyard (5) connects with tooth bar seat (31) upper end of elevating mechanism (3), the upper end of the second halyard (6) is fixed on tooth bar seat (31) lower end of elevating mechanism (3), and the lower end of the second halyard (6) connects with sucker rod.
3. a kind of direct-drive type energy-saving pumping unit according to claim 1, it is characterized in that: described elevating mechanism (3) is arranged on the top of derrick (1), elevating mechanism (3) is horizontally installed between the first fixed pulley (41) and the second fixed pulley (42), first halyard (5) and the second halyard (6) connect with the two ends of the tooth bar seat (31) of elevating mechanism (3) respectively, first halyard (5) and the second halyard (6) walk around the first fixed pulley (41) and the second fixed pulley (42) respectively, first halyard (5) and the second halyard (6) point other free end hang counterweight (7) and sucker rod respectively.
4. a kind of direct-drive type energy-saving pumping unit according to claim 1 or 2 or 3, it is characterized in that: described elevating mechanism (3) is by tooth bar seat (31), annular rack (32), slide (33), motor (34), reductor (35), slide teeth roller box (36), Bevel Gear Transmission pair (37), travelling gear (38) is formed, tooth bar seat (31) is attached on slide (33) and can slides up and down along slide (33), annular rack (32) is arranged on tooth bar seat (31) centre position, travelling gear (38) engages with annular rack (32), travelling gear (38) connects with the output shaft of Bevel Gear Transmission pair (37), Bevel Gear Transmission pair (37) is arranged in slide teeth roller box (36), slide teeth roller box (36) above slides at base (391) with dovetail type slideway mechanism (39), the power shaft (371) of Bevel Gear Transmission pair (37) has feather key, power shaft (371) is located in the output of reductor (35), power shaft (371) can move in the output of reductor (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800991.7U CN204312034U (en) | 2014-12-16 | 2014-12-16 | Direct-drive type energy-saving pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800991.7U CN204312034U (en) | 2014-12-16 | 2014-12-16 | Direct-drive type energy-saving pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312034U true CN204312034U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420800991.7U Expired - Fee Related CN204312034U (en) | 2014-12-16 | 2014-12-16 | Direct-drive type energy-saving pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481466A (en) * | 2014-12-16 | 2015-04-01 | 宋嗣新 | Direct-drive energy-saving oil pumping unit |
| CN105545256A (en) * | 2016-01-22 | 2016-05-04 | 金成群 | Balance type tower oil pumping machine |
-
2014
- 2014-12-16 CN CN201420800991.7U patent/CN204312034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481466A (en) * | 2014-12-16 | 2015-04-01 | 宋嗣新 | Direct-drive energy-saving oil pumping unit |
| CN105545256A (en) * | 2016-01-22 | 2016-05-04 | 金成群 | Balance type tower oil pumping machine |
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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: 20150506 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |