CN201614922U - Chain drive pumping unit - Google Patents
Chain drive pumping unit Download PDFInfo
- Publication number
- CN201614922U CN201614922U CN2010201326941U CN201020132694U CN201614922U CN 201614922 U CN201614922 U CN 201614922U CN 2010201326941 U CN2010201326941 U CN 2010201326941U CN 201020132694 U CN201020132694 U CN 201020132694U CN 201614922 U CN201614922 U CN 201614922U
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- CN
- China
- Prior art keywords
- chain
- driven
- speed change
- low
- driving member
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a chain drive pumping unit, which is composed of a seat, a motor, a drive variable-speed cone pulley, a variable-speed transmission component, a driven variable-speed cone pulley, a driven shaft, a high-speed reduction small wheel, a high-speed reduction transmission component, a high-speed reduction large wheel, a reduction driven shaft, a low-speed reduction small wheel, a low-speed reduction transmission component, a low-speed reduction large wheel, an output shaft, a drive sprocket, a reciprocating sprocket, a driven sprocket, a frame, a crowned pulley and flexible components. Variable-speed, reduction and reciprocating chains of the chain drive pumping unit adopt the transmission components without using thin oil for lubrication, and thereby the chain drive pumping unit is simple in manufacture and convenient in installation and maintenance, protects environment, saves energy, and is substitute for chain drive pumping units.
Description
Technical field
The utility model relates to chain drive pumping unit.
Background technology
Along with Oilfield developing and water filling, the continuous increase of the pump degree of depth and lifting rate under making, comparatively complicated mining conditions often appears simultaneously, situations such as viscous crude, height glue, many waxes, water logging, therefore, oil production technology has proposed the requirement that long stroke, low jig frequency, big load, big pump are taken out deeply to sucker rod pumping equipment.Beam pumping unit is reliable, the life-span is long, easy to maintenance, but when the beam pumping unit length of stroke surpasses 6m, its volume and weight will become the fatal obstacle that it is applied.In order to satisfy the requirement of long stroke low jig frequency, various countries have just begun to develop blue elephant as far back as the fifties, proof chain type oil pump volume is little, energy-conservation in production practices decades, it is the first-selected type of long stroke low jig frequency oil pumper, but can not transfer jig frequency, reducer and back and forth the leakage of oil environmental pollution of chain is serious, particularly rainwater and dust enter the rotten very fast of lubrication oil behind the body, so increased cost of production.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and long stroke, low jig frequency are provided, and has level to reconcile the feature of environmental protection chain drive pumping unit without thin oil lubricant of jig frequency and deceleration with driving member.
The purpose of this utility model is achieved in that it is by base, motor, be installed in the active speed change cone pulley on the motor output shaft, the speed change driving member, driven speed change cone pulley, driven shaft, the high deceleration steamboat, the high deceleration driving member, the high deceleration bull wheel, the deceleration driven shaft, the low-range reduction steamboat, the low-range reduction driving member, the low-range reduction bull wheel, output shaft, drive sprocket, bearing, frame, the lower link axle, tandem-driving bogie, connecting rod, special interlink, flexible piece, reciprocal chain, the driven chain wheel shaft, driven sprocket, the crown sheave bearing, crown sheave is formed, it is characterized in that, described motor mounting is on the right of base, initiatively the speed change cone pulley is installed on the output shaft of motor, driven speed change cone pulley is installed on the right side of driven shaft, the high deceleration steamboat is installed in the left side of driven shaft, the centre of driven shaft is fixed on the left side of the active speed change cone pulley of base by bearing, the speed change driving member is installed on active speed change cone pulley and the driven speed change cone pulley, high deceleration bull wheel and low speed speed change steamboat join the right side that is fixed in frame by the deceleration driven shaft together, the output shaft left end is installed drive sprocket, output shaft is connected the middle and lower part on frame right side and passes in its outside, the low-range reduction bull wheel is installed in the right side of output shaft, the low-range reduction driving member is installed on low-range reduction steamboat and the low-range reduction bull wheel, driven sprocket is fixed on the right upper portion of frame by the driven chain wheel shaft, back and forth chain one end and special interlink are hinged, the other end is walked around drive sprocket, be hinged and constitute the closed-loop of reciprocal chain walking around driven sprocket and special interlink, the right side of special interlink is hinged with reciprocal chain, the left side is hinged with connecting rod top in addition, the bottom of connecting rod is hinged by the bottom of lower link axle and tandem-driving bogie, flexible piece one end is suspended on the centre of the connecting rod of special interlink, the other end of flexible piece is walked around crown sheave and is linked to each other with polished rod by polished rod eye, and crown sheave is installed in the top of frame by the crown sheave bearing.
Described motor can horizontally slip.
Described speed change driving member, high deceleration driving member, low-range reduction driving member can be chain, extraordinary chain, silent chain, to roller chain, band, V-belt synchronously.
Described reciprocal chain can be roller chain, extraordinary chain, to roller chain, band synchronously.
Described flexible piece can be wire rope, belt of wire rope, to roller chain.
Described special interlink is on the top of tandem-driving bogie.
Because adopt technique scheme, the chain drive pumping unit that the utility model provides has such beneficial effect: (1) special interlink is on tandem-driving bogie top, so easy to maintenance; (2) simple, the speed change of cone pulley speed change manufacturing is convenient, cost is low, (3) speed change, slow down and all adopt driving member without thin oil lubricant, so easy to maintenance, cost is low, environmental protection.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
In Fig. 1,1, base; 2, motor; 3, active speed change cone pulley; 4, speed change driving member; 5, driven speed change cone pulley; 6, bearing; 7, driven shaft; 8, frame; 9, well head; 10, lower link axle; 11, tandem-driving bogie; 12, connecting rod; 13, special interlink; 14, flexible piece; 15, reciprocal chain; 16, driven chain wheel shaft; 17, driven sprocket; 18, polished rod; 19, polished rod eye; 20, crown sheave bearing; 21, crown sheave; 22, high deceleration bull wheel; 23, low speed speed change steamboat; 24, deceleration driven shaft; 25, low-range reduction driving member; 26, low-range reduction bull wheel; 27, drive sprocket; 28, output shaft; 29, high deceleration driving member; 30, high deceleration steamboat.
The specific embodiment
The chain drive pumping unit that the utility model provides, it is by base (1), motor (2), be installed in the active speed change cone pulley (3) on motor (2) output shaft, speed change driving member (4), driven speed change cone pulley (5), driven shaft (7), high deceleration steamboat (30), high deceleration driving member (29), high deceleration bull wheel (22), deceleration driven shaft (24), low-range reduction steamboat (23), low-range reduction driving member (25), low-range reduction bull wheel (26), output shaft (28), drive sprocket (27), bearing (6), frame (8), lower link axle (10), tandem-driving bogie (11), connecting rod (12), special interlink (13), flexible piece (14), reciprocal chain (15), driven chain wheel shaft (16), driven sprocket (17), crown sheave bearing (20), crown sheave (21) is formed, it is characterized in that, described motor (2) is installed in the right of base (1), initiatively speed change cone pulley (3) is installed on the output shaft of motor (2), driven speed change cone pulley (5) is installed on the right side of driven shaft (7), high deceleration steamboat (30) is installed in the left side of driven shaft (7), the centre of driven shaft (7) is fixed on the left side of the active speed change cone pulley (3) of base (1) by bearing (6), speed change driving member (4) is installed in initiatively speed change cone pulley (3) and driven speed change cone pulley (5), high deceleration bull wheel (22) joins the right side that is fixed in frame (8) by deceleration driven shaft (24) together with low speed speed change steamboat (23), output shaft (28) right-hand member is installed drive sprocket (27), output shaft (28) is connected the middle and lower part on frame (8) right side and passes in its outside, low-range reduction bull wheel (26) is installed in the right side of output shaft (28), low-range reduction driving member (25) is installed on low-range reduction steamboat (23) and the low-range reduction bull wheel (26), driven sprocket (17) is fixed on the right upper portion of frame (8) by driven chain wheel shaft (16), back and forth chain (15) one ends and special interlink (13) are hinged, the other end is walked around drive sprocket (27), be hinged and constitute the closed-loop of reciprocal chain (15) walking around driven sprocket (17) and special interlink (13), the right side of special interlink (13) is hinged with reciprocal chain (15), the left side is hinged with connecting rod (12) top in addition, the bottom of connecting rod (12) is hinged by the bottom of lower link axle (10) with tandem-driving bogie (11), flexible piece (14) one ends are suspended on the centre of the connecting rod (12) of special interlink (13), the other end of flexible piece (14) is walked around crown sheave (21) and is linked to each other with polished rod (18) by polished rod eye (19), and crown sheave (21) is installed in the top of frame (8) by crown sheave bearing (20).Described motor (2) can horizontally slip.Described speed change driving member (4), high deceleration driving member (29), low-range reduction driving member (25) can be chain, extraordinary chain, silent chain, to roller chain, band, V-belt synchronously.Described reciprocal chain (15) can be roller chain, extraordinary chain, to roller chain, band synchronously.Described flexible piece (14) can be wire rope, belt of wire rope, to roller chain.Described special interlink (13) is at the top of balance to (11).Speed change of the present utility model, deceleration and reciprocal chain all adopt the driving member without thin oil lubricant, so manufacturing is simple, installation and maintenance are convenient, environmental protection and energy saving, are the substitute products of chain type oil pump.
Claims (6)
1. chain drive pumping unit, it is by base, motor, be installed in the active speed change cone pulley on the motor output shaft, the speed change driving member, driven speed change cone pulley, driven shaft, the high deceleration steamboat, the high deceleration driving member, the high deceleration bull wheel, the deceleration driven shaft, the low-range reduction steamboat, the low-range reduction driving member, the low-range reduction bull wheel, output shaft, drive sprocket, bearing, frame, the lower link axle, tandem-driving bogie, connecting rod, special interlink, flexible piece, reciprocal chain, the driven chain wheel shaft, driven sprocket, the crown sheave bearing, crown sheave is formed, it is characterized in that, described motor (2) is installed in the right of base (1), initiatively speed change cone pulley (3) is installed on the output shaft of motor (2), driven speed change cone pulley (5) is installed on the right side of driven shaft (7), high deceleration steamboat (30) is installed in the left side of driven shaft (7), the centre of driven shaft (7) is fixed on the left side of the active speed change cone pulley (3) of base (1) by bearing (6), speed change driving member (4) is installed in initiatively speed change cone pulley (3) and driven speed change cone pulley (5), high deceleration bull wheel (22) joins the right side that is fixed in frame (8) by deceleration driven shaft (24) together with low speed speed change steamboat (23), output shaft (28) left end is installed drive sprocket (27), output shaft (28) is connected the middle and lower part on frame (8) right side and passes in its outside, low-range reduction bull wheel (26) is installed in the right side of output shaft (28), low-range reduction driving member (25) is installed on low-range reduction steamboat (23) and the low-range reduction bull wheel (26), driven sprocket (17) is fixed on the right upper portion of frame (8) by driven chain wheel shaft (16), back and forth chain (15) one ends and special interlink (13) are hinged, the other end is walked around drive sprocket (27), be hinged walking around driven sprocket (17) and special interlink (13), constitute the closed-loop of reciprocal chain (15), the right side of special interlink (13) is hinged with reciprocal chain (15), the left side is hinged with connecting rod (12) top in addition, the bottom of connecting rod (12) is hinged by the bottom of lower link axle (10) with tandem-driving bogie (11), flexible piece (14) one ends are suspended on the centre of the connecting rod (12) of special interlink (13), the other end of flexible piece (14) is walked around crown sheave (21) and is linked to each other with polished rod (18) by polished rod eye (19), and crown sheave (21) is installed in the top of frame (8) by crown sheave bearing (20).
2. chain drive pumping unit according to claim 1 is characterized in that: described motor (2) can horizontally slip.
3. chain drive pumping unit according to claim 1 is characterized in that: described speed change driving member (4), high deceleration driving member (29), low-range reduction driving member (25) can be chain, extraordinary chain, silent chain, to roller chain, band, V-belt synchronously.
4. chain drive pumping unit according to claim 1 is characterized in that: described reciprocal chain (15) can be roller chain, extraordinary chain, to roller chain, band synchronously.
5. chain drive pumping unit according to claim 1 is characterized in that: described flexible piece (14) can be wire rope, belt of wire rope, to roller chain.
6. chain drive pumping unit according to claim 1 is characterized in that: described special interlink (13) is on the top of tandem-driving bogie (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201326941U CN201614922U (en) | 2010-02-08 | 2010-02-08 | Chain drive pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201326941U CN201614922U (en) | 2010-02-08 | 2010-02-08 | Chain drive pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201614922U true CN201614922U (en) | 2010-10-27 |
Family
ID=43001292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201326941U Expired - Fee Related CN201614922U (en) | 2010-02-08 | 2010-02-08 | Chain drive pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201614922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996102A (en) * | 2011-09-10 | 2013-03-27 | 顾心怿 | Pumping unit with gear making reciprocating movement on rack |
-
2010
- 2010-02-08 CN CN2010201326941U patent/CN201614922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996102A (en) * | 2011-09-10 | 2013-03-27 | 顾心怿 | Pumping unit with gear making reciprocating movement on rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20110208 |