CN202707006U - Externally-arranged balance weight chain type oil pumping machine - Google Patents
Externally-arranged balance weight chain type oil pumping machine Download PDFInfo
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- CN202707006U CN202707006U CN 201220360825 CN201220360825U CN202707006U CN 202707006 U CN202707006 U CN 202707006U CN 201220360825 CN201220360825 CN 201220360825 CN 201220360825 U CN201220360825 U CN 201220360825U CN 202707006 U CN202707006 U CN 202707006U
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Abstract
The utility model discloses an externally-arranged balance weight chain type oil pumping machine which comprises a machine seat, a motor adjusting seat, a speed-changing box, a brake device and a vertical type machine frame which is arranged on the machine seat. A motor is arranged on the motor adjusting seat, a small belt pulley and a big belt pulley are respectively arranged on the motor and the speed-changing box through key joints, the small belt pulley is connected with the big belt pulley through a transmission belt, and a brake pulley is arranged on the speed-changing box through a key joint. A lower chain wheel assembly, an upper chain wheel assembly, an upper support, guide pillars and a lower steering wheel are arranged on the vertical type machine frame. The speed-changing box is connected with the lower chain wheel assembly through a coupler, the lower chain wheel assembly is connected with the upper chain wheel assembly through an elevator chain which is provided with special chain links, and the special chain links are connected with an inner guide frame through an inner bearing and an outer bearing. A crosswise guide wheel on the inner guide frame is arranged in a guide groove of an outer guide frame which is arranged on the vertical type machine frame, and a balance weight assembly is arranged between two guide pillars. A swinging wheel assembly and the upper steering wheel are arranged on the upper support, a beam hanger assembly is connected with the outer guide frame through a front belt assembly, and the outer guide frame is connected with the balance weight assembly through a rear belt assembly.
Description
Technical field
The utility model relates to a kind of pumping unit for oil field, is specifically related to a kind of external counterweight chain type oil pump.
Background technology
Development along with the oil field machinery oil technology, the technician is in order to improve the efficient of gathering of oil pumper both at home and abroad, developed various without beam pumping unit, such as: long stroke chain type oil pump, linear motor oil pumping machine, switched reluctance machines rotating oil pumper, rare-earth permanent-magnet electric machine rotating oil pumper etc., wherein, the long stroke chain type oil pump is promoted among a small circle in the oil field.Yet following problem has been found in the oil field in the use and maintenance process to this oil pumper: can not get out of the way the well head upper lifting space by the oil field requirement during well workover; The every mouthful of well lifting load in oil field is all variant, and above-mentioned oil pumper can not be regulated balance weight quickly and easily; The lifting chain operating mode is deflection load-bearing stress, causes chain wear larger; Chain need to carry out oil spout or drip lubrication, has increased supporting cost and the maintenance cost of complete machine.Therefore, in order to reach the oil field to the instructions for use of oil pumper, need to be to address the above problem as a kind of external counterweight chain type oil pump of foundational development.
The utility model content
The utility model purpose is: provide that a kind of working service is convenient, manufacturing cost is lower, mechanical structure is reasonable, stable, can be at a kind of external counterweight chain type oil pump of the long-term round-the-clock running in oil field, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical scheme taked of the utility model is as follows:
A kind of external counterweight chain type oil pump, comprise support 1, motor adjusting seat 26, gearbox 18, brake gear 17 and Vertical Rack 3 are installed on the support 1, motor 27 is installed on the motor adjusting seat 26, small belt pulley 28 is connected with big belt pulley to connect by key and is installed in respectively on motor 27 and the gearbox 18, small belt pulley 28 is connected with big belt pulley 30 by driving belt 29, braked wheel 31 is mounted on the gearbox 18 by key, brake disc central lines on its center line and the brake gear 17, lower sprocket assembly 5, upper sprocket wheel assembly 9, upper bracket 10, lead 15 and lower deflecting roller 2 are installed on the Vertical Rack 3, gearbox 18 is connected with lower sprocket assembly 5 by shaft coupling 32, lower sprocket assembly 5 is connected with upper sprocket wheel assembly 9 by elevator chain 21, elevator chain 21 is provided with specific links 22, specific links 22 is by inner bearing 23, outer bearing 24 is connected with interior leading truck 19, horizontal guide wheel 25 on the interior leading truck 19 is installed in the gathering sill of outer leading truck 20, and take gathering sill as guide rail mutually externally leading truck 20 move laterally, outer leading truck 20 is installed in the Vertical Rack 3, and move up and down in Vertical Rack 3 by the guide effect of the vertical guide wheel 4 on the outer leading truck 20, counterweight assembly 16 is installed between the both sides lead 15, and move up and down take both sides lead 15 as guide rail, wobble wheel assembly 12 and upper deflecting roller 13 are installed on the upper bracket 10, polished rod eye assembly 7 is connected with outer leading truck 20 by front belt assembly 11, outer leading truck 20 is connected with counterweight assembly 16 by rear belt assembly 14, wherein, front belt assembly 11 is supported on the directive wheel of wobble wheel assembly 12, rear belt assembly 14 is supported on the directive wheel of lower deflecting roller 2 and upper deflecting roller 13, sucker rod 6 passes polished rod eye assembly 7 endoporus, the side's card 8 that is placed on polished rod eye assembly 7 tops clamps sucker rod 6, and then sucker rod 6 is fixed on the polished rod eye assembly 7.
Described motor adjusting seat 26 can be adjusted relative to support 1 and move, and motor 27 can be adjusted relative to motor adjusting seat 26 and move.
Swing arm assembly 33 on the described wobble wheel assembly 12 can 34 rotate around the shaft.
Described counterweight assembly 16 is installed in Vertical Rack 3 outsides.
Described elevator chain 21 is oil-free chain.
The utlity model has following advantage:
Because particular design of the present utility model, so can possess following advantage: the swing arm assembly can rotate around the axis during wellhead maintenance, and then gets out of the way the lifting space; Be convenient to adjust balance weight, and then more mate lifting load; The chain force-bearing situation improves, and has prolonged elevator chain application life; Use oil-free chain, greatly reduce maintenance cost.In sum, compared with prior art, the utlity model has easy to maintenance, simple in structure, mechanical structure is reasonable, stable, be convenient to install, the advantage of long service life.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the sectional view of the utility model part;
Fig. 4 is the structural representation of the utility model running part.
Description of reference numerals: 1-support, deflecting roller under the 2-, the 3-Vertical Rack, the vertical guide wheel of 4-, 5-lower sprocket assembly, the 6-sucker rod, 7-polished rod eye assembly, 8-side's card, 9-upper sprocket wheel assembly, the 10-upper bracket, belt assembly before the 11-, 12-wobble wheel assembly, the upper deflecting roller of 13-, belt assembly behind the 14-, the 15-lead, 16-counterweight assembly, the 17-brake gear, the 18-gearbox, leading truck in the 19-, the outer leading truck of 20-, the 21-elevator chain, the 22-specific links, the 23-inner bearing, the 24-outer bearing, the horizontal guide wheel of 25-, the 26-motor adjusting seat, the 27-motor, the 28-small belt pulley, the 29-driving belt, the 30-big belt pulley, the 31-braked wheel, the 32-shaft coupling, 33-swing arm assembly, the 34-rotating shaft.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of external counterweight chain type oil pump, comprise support 1, motor adjusting seat 26, gearbox 18, brake gear 17 and Vertical Rack 3 are installed on the support 1, motor 27 is installed on the motor adjusting seat 26, small belt pulley 28 is connected with big belt pulley to connect by key and is installed in respectively on motor 27 and the gearbox 18, small belt pulley 28 is connected with big belt pulley 30 by driving belt 29, braked wheel 31 is mounted on the gearbox 18 by key, brake disc central lines on its center line and the brake gear 17, lower sprocket assembly 5, upper sprocket wheel assembly 9, upper bracket 10, lead 15 and lower deflecting roller 2 are installed on the Vertical Rack 3, gearbox 18 is connected with lower sprocket assembly 5 by shaft coupling 32, lower sprocket assembly 5 is connected with upper sprocket wheel assembly 9 by elevator chain 21, elevator chain 21 is provided with specific links 22, specific links 22 is by inner bearing 23, outer bearing 24 is connected with interior leading truck 19, horizontal guide wheel 25 on the interior leading truck 19 is installed in the gathering sill of outer leading truck 20, and take gathering sill as guide rail mutually externally leading truck 20 move laterally, outer leading truck 20 is installed in the Vertical Rack 3, and move up and down in Vertical Rack 3 by the guide effect of the vertical guide wheel 4 on the outer leading truck 20, counterweight assembly 16 is installed between the both sides lead 15, and move up and down take both sides lead 15 as guide rail, wobble wheel assembly 12 and upper deflecting roller 13 are installed on the upper bracket 10, polished rod eye assembly 7 is connected with outer leading truck 20 by front belt assembly 11, outer leading truck 20 is connected with counterweight assembly 16 by rear belt assembly 14, wherein, front belt assembly 11 is supported on the directive wheel of wobble wheel assembly 12, rear belt assembly 14 is supported on the directive wheel of lower deflecting roller 2 and upper deflecting roller 13, sucker rod 6 passes polished rod eye assembly 7 endoporus, the side's card 8 that is placed on polished rod eye assembly 7 tops clamps sucker rod 6, and then sucker rod 6 is fixed on the polished rod eye assembly 7.
Described motor adjusting seat 26 can be adjusted relative to support 1 and move, and motor 27 can be adjusted relative to motor adjusting seat 26 and move.
Swing arm assembly 33 on the described wobble wheel assembly 12 can 34 rotate around the shaft.
Described counterweight assembly 16 is installed in Vertical Rack 3 outsides.
Described elevator chain 21 is oil-free chain.
Operating principle of the present utility model is:
During work, motor 27 drives small belt pulley 28 and rotates, small belt pulley 28 drives big belt pulley 30 by driving belt 29 and rotates, big belt pulley 30 drives gearbox 18 and rotates, gearbox 18 drives lower sprocket assembly 5 by shaft coupling 32 and rotates, lower sprocket assembly 5 drives elevator chains 21 transmission that circulates between lower sprocket assembly 5 and upper sprocket wheel assembly 9, leading truck 19 and 20 actions of outer leading truck in elevator chain 21 drives by the specific links 22 on it, and the guide effect of the gathering sill by outer leading truck 20 and Vertical Rack 3 realizes moving up and down of outer leading truck 20, one end of outer leading truck 20 is walked around wobble wheel assembly 12 by front belt assembly 11 directive wheel is connected with the polished rod eye assembly 7 of hanging sucker rod 6, the directive wheel that the other end is walked around lower deflecting roller 2 and upper deflecting roller 13 by rear belt assembly 14 is connected with counterweight assembly 16, and then moving up and down of outer leading truck 20 passed to sucker rod 6 and counterweight assembly 16, make it correspondingly carry out knee-action.
Because particular design of the present utility model, so can possess following advantage: the swing arm assembly can rotate around the axis during wellhead maintenance, and then gets out of the way the lifting space; Be convenient to adjust balance weight, and then more mate lifting load; The chain force-bearing situation improves, and has prolonged elevator chain application life; Use oil-free chain, greatly reduce maintenance cost.In sum, compared with prior art, the utlity model has easy to maintenance, simple in structure, mechanical structure is reasonable, stable, be convenient to install, the advantage of long service life.
Claims (5)
1. external counterweight chain type oil pump, comprise support (1), it is characterized in that: motor adjusting seat (26), gearbox (18), brake gear (17) and Vertical Rack (3) are installed on the support (1), motor (27) is installed on the motor adjusting seat (26), small belt pulley (28) is connected 30 with big belt pulley) be installed in respectively on motor (27) and the gearbox (18) by the key connection, small belt pulley (28) is connected with big belt pulley (30) by driving belt (29), braked wheel (31) is mounted on the gearbox (18) by key, the upper brake disc central lines of its center line and brake gear (17), lower sprocket assembly (5), upper sprocket wheel assembly (9), upper bracket (10), lead (15) and lower deflecting roller (2) are installed on the Vertical Rack (3), gearbox (18) is connected with lower sprocket assembly (5) by shaft coupling (32), lower sprocket assembly (5) is connected with upper sprocket wheel assembly (9) by elevator chain (21), elevator chain (21) is provided with specific links (22), specific links (22) is by inner bearing (23), outer bearing (24) is connected with interior leading truck (19), horizontal guide wheel (25) on the interior leading truck (19) is installed in the gathering sill of outer leading truck (20), and take gathering sill as guide rail mutually externally leading truck (20) move laterally, outer leading truck (20) is installed in the Vertical Rack (3), and move up and down in Vertical Rack (3) by the guide effect of the vertical guide wheel (4) on the outer leading truck (20), counterweight assembly (16) is installed between the both sides lead (15), and move up and down take both sides lead (15) as guide rail, wobble wheel assembly (12) and upper deflecting roller (13) are installed on the upper bracket (10), polished rod eye assembly (7) is connected with outer leading truck (20) by front belt assembly (11), outer leading truck (20) is connected with counterweight assembly (16) by rear belt assembly (14), wherein, front belt assembly (11) is supported on the directive wheel of wobble wheel assembly (12), rear belt assembly (14) is supported on the directive wheel of lower deflecting roller (2) and upper deflecting roller (13), sucker rod (6) passes polished rod eye assembly (7) endoporus, the side's card (8) that is placed on polished rod eye assembly (7) top clamps sucker rod (6), and then sucker rod (6) is fixed on the polished rod eye assembly (7).
2. a kind of external counterweight chain type oil pump according to claim 1 is characterized in that: described motor adjusting seat (26) can move relative to support (1) adjustment, and motor (27) can move relative to motor adjusting seat (26) adjustment.
3. a kind of external counterweight chain type oil pump according to claim 1 is characterized in that: the swing arm assembly (33) on the described wobble wheel assembly (12) around the shaft (34) rotates.
4. a kind of external counterweight chain type oil pump according to claim 1 is characterized in that: described counterweight assembly (16) is installed in Vertical Rack (3) outside.
5. a kind of external counterweight chain type oil pump according to claim 1, it is characterized in that: described elevator chain (21) is oil-free chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360825 CN202707006U (en) | 2012-07-24 | 2012-07-24 | Externally-arranged balance weight chain type oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220360825 CN202707006U (en) | 2012-07-24 | 2012-07-24 | Externally-arranged balance weight chain type oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707006U true CN202707006U (en) | 2013-01-30 |
Family
ID=47587315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220360825 Expired - Fee Related CN202707006U (en) | 2012-07-24 | 2012-07-24 | Externally-arranged balance weight chain type oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817591A (en) * | 2012-07-24 | 2012-12-12 | 田园 | Lifting chain-type oil pumping machine |
-
2012
- 2012-07-24 CN CN 201220360825 patent/CN202707006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817591A (en) * | 2012-07-24 | 2012-12-12 | 田园 | Lifting chain-type oil pumping machine |
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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: Tian Yuan Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |