CN204609844U - Be convenient to the new pumping unit of integral sealing - Google Patents
Be convenient to the new pumping unit of integral sealing Download PDFInfo
- Publication number
- CN204609844U CN204609844U CN201520225852.0U CN201520225852U CN204609844U CN 204609844 U CN204609844 U CN 204609844U CN 201520225852 U CN201520225852 U CN 201520225852U CN 204609844 U CN204609844 U CN 204609844U
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- China
- Prior art keywords
- drive
- reductor
- fixed
- walking beam
- drive rod
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Abstract
The new pumping unit being convenient to integral sealing of the present utility model, comprise base, walking beam support and reductor support, be characterised in that: described drives structure is made up of reductor, chain drive-belt, the first drive rod and the second drive rod, the output shaft of reductor is fixed with drive sprocket, be provided with driven sprocket below drive sprocket, drive sprocket and driven sprocket are in transmission connection by chain drive-belt; Walking beam is fixed on driving shaft, and the lower end of the first drive rod is connected on chain drive-belt rotationally, and one end of upper end and the second drive rod is hinged, and the other end and the driving shaft of the second drive rod fix.Oil pumper of the present utility model, drives structure is more simple, efficient, compact conformation, transmission efficiency are high, obvious energy conservation, can arrange in the periphery of drive mechanism and totally enclosed seal casinghousing has been carried out to it, effectively prevent the intrusion of dust storm, ensure that long-term, efficient, the stable operation of driving mechanism, beneficial effect is remarkable, is convenient to application.
Description
Technical field
The utility model relates to a kind of new pumping unit being convenient to integral sealing, in particular, particularly relates to the new pumping unit being convenient to integral sealing that a kind of driving mechanism is compact.
Background technology
Oil pumper is a kind of effective oil extraction in oil field instrument, orders about walking beam and back and forth move up and down under the effect of drive motors, relies on the sucker rod of walking beam end to complete oil pumping operation.Oil pumper is usually exposed in external environment in the process of work, and be generally in the more environment of dust storm due to oil field, oil well, along with the long-term work of oil pumper, extraneous dust storm is easy to the transmission system entering into oil pumper, accelerate the wearing and tearing of oil pumper transmission system, shorten the application life of oil pumper, add the cost of oil extraction.
As the patent No. be 201410149843.8, denomination of invention is the patent document of " a kind of oil pumper with Novel actuating mechanism ", disclose a kind of Novel actuating mechanism of oil pumper, the first chain drive-belt 16 that the output of drive motors 20 is ordered about on pinion 19 through driving-belt 21 rotates, order about the second chain drive-belt 17 by the connection of the first chain 16 and the second chain drive-belt 17 to rotate, drive walking beam 4 to swing finally by the overhanging cable 10 on driving wheel 9 and lower pull rope 11, realize oil pumping operation.This drives structure certainly will require that the first chain drive-belt 16 has good coordinating and fastness with the second chain drive-belt 17, otherwise the situation of chain breakage very easily occurs, and in the use procedure of reality, the oil pumper job stability of this form of structure is poor.Moreover swing because whole drive mechanism directly orders about walking beam 4, cannot realize hermetically sealed, during long-term work, extraneous dust storm easily enters drive mechanism, increases oil pumper wearing and tearing, shorten oil pumper application life.
For another example, the patent document that the patent No. is 201320289778.X, denomination of invention is " the single Horse Beam Pumping Unit being provided with chain traction mechanism ", and the patent No. be 201310197595.X, denomination of invention is the patent document of " double-horsehead pumping unit being provided with chain traction mechanism ", its form be all fixedly connected with the second chain by the first chain orders about sucker rod work, and then also cannot realize the sealing of drive mechanism.
Summary of the invention
The utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of new pumping unit being convenient to integral sealing.
The new pumping unit being convenient to integral sealing of the present utility model, the walking beam support comprising base and be fixed on base and reductor support, the top of described walking beam support is provided with walking beam, the two ends of walking beam are fixed with fixture and counter weight device respectively, fixture is fixed with sucker rod, described reductor support is provided with driving mechanism; Its special feature is: described drives structure is made up of reductor, chain drive-belt, the first drive rod and the second drive rod, reductor is fixed on the top of reductor support, the output shaft of reductor is fixed with drive sprocket, reductor support below drive sprocket is provided with driven sprocket, and described drive sprocket and driven sprocket are in transmission connection by chain drive-belt; Described walking beam is fixed on driving shaft, drive shaft turns is fixed on the top of walking beam support, the lower end of described first drive rod is connected on chain drive-belt rotationally, and one end of upper end and the second drive rod is hinged, and the other end and the driving shaft of the second drive rod fix;
In the process moved to peak by minimum point with chain in the junction of the first drive rod and chain, sucker rod is moved downward by peak; In the process moved to minimum point by peak with chain in the junction of the first drive rod and chain, sucker rod is moved upward by minimum point, completes Pumping action.
The new pumping unit being convenient to integral sealing of the present utility model, comprises the seal casinghousing closed for carrying out integral type to the junction of reductor support, reductor, drive sprocket, chain drive-belt, driven sprocket, the first drive rod, the second drive rod and driving shaft and the second drive rod.
The new pumping unit being convenient to integral sealing of the present utility model, described driven sprocket rotates and is fixed on sprocket shaft, and sprocket shaft is fixed on reductor support; Described driving shaft rotates by the bearing being arranged at its two ends the top being fixed on reductor support.
The new pumping unit being convenient to integral sealing of the present utility model, described counter weight device is made up of expansion link and the balancing weight being fixed on expansion link end, described expansion link is arranged at the periphery of walking beam, described walking beam is provided with the drive unit ordering about expansion link and stretch within the specific limits along walking beam length direction.
The beneficial effects of the utility model are: new pumping unit of the present utility model, walking beam is fixed on driving shaft, drive shaft turns is arranged at the top of walking beam support, by arranging by reductor on reductor support, drive sprocket, driven sprocket, the driving mechanism of chain drive-belt composition, and the lower end of the first drive rod and chain drive-belt are rotationally connected, one end of second drive rod and the top of the first drive rod hinged, the other end and driving shaft fix, in oil pumping operation process, the lasting rotation of chain drive-belt is driven by reductor, sucker rod can be ordered about pump, achieve continual oil pumping operation.
By arranging seal casinghousing, have effectively achieved the sealing function to reductor support, drive sprocket, chain drive-belt, driven sprocket, the first drive rod, the second drive rod, avoid the intrusion of dust storm in the long-term course of work outside of oil pumper, ensure that long-term, efficient, the stable operation of driving mechanism, extend the application life of oil pumper, reduce and just have cost.
Oil pumper of the present utility model, drives structure is more simple, efficient, the power that reductor exports directly can order about sucker rod and carry out oil pumping operation, compact conformation, transmission efficiency are high, obvious energy conservation, can arrange in the periphery of drive mechanism and totally enclosed seal casinghousing has been carried out to it, effectively prevent the intrusion of dust storm, ensure that long-term, efficient, the stable operation of driving mechanism, beneficial effect is remarkable, is convenient to application.
Accompanying drawing explanation
Fig. 1 is the front view being convenient to the new pumping unit of integral sealing of the present utility model;
Fig. 2 is the left view being convenient to the new pumping unit of integral sealing of the present utility model;
Fig. 3 is the front view of the new pumping unit of the present utility model after arranging seal casinghousing;
Fig. 4 is the left view of the new pumping unit of the present utility model after arranging seal casinghousing;
Fig. 5 is the sucker rod of new pumping unit of the present utility model structural representation when being in minimum point;
Fig. 6 is the structural representation of the sucker rod of new pumping unit of the present utility model when being at the highest notch.
In figure: 1 base, 2 walking beam supports, 3 reductor supports, 4 walking beams, 5 counter weight devices, 6 fixtures, 7 sucker rods, 8 reductors, 9 drive sprockets, 10 chain drive-belts, 11 driven sprockets, 12 sprocket shafts, 13 first drive rods, 14 second drive rods, 15 driving shafts, 16 bearings, 17 seal casinghousings.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, give front view and the left view of being convenient to the new pumping unit of integral sealing of the present utility model, it comprises base 1, walking beam support 2, reductor support 3, walking beam 4, counter weight device 5, fixture 6, sucker rod 7, reductor 8, drive sprocket 9, drive sprocket 10, driven sprocket 11, first drive rod 13, second drive rod 14, driving shaft 15 and seal casinghousing 17; Shown base 1 is fixed and supporting role, and when mounted, base 1 is for being fixed on ground.Reductor support 3 and walking beam support 2 are individually fixed in the arranged on left and right sides of base 1, and walking beam 4 is arranged at the top of walking beam support 2.
Shown walking beam 4 is fixed on driving shaft 15, and the both sides of driving shaft 15 are provided with bearing 16, and driving shaft 15 rotates the top being fixed on walking beam support 2 by bearing 16, so just make walking beam 4 can swing with the rotation of driving shaft 15.Counter weight device 5 and fixture 6 are individually fixed in the left and right two ends of walking beam 4, and sucker rod 7 is fixed on fixed mount 6, and sucker rod 7 realizes oil pumping operation.Counter weight device is made up of expansion link and the balancing weight being fixed on expansion link end, and expansion link is arranged at the periphery of walking beam, walking beam is provided with the drive unit ordering about expansion link and stretch within the specific limits along walking beam length direction.
Shown reductor 8 is fixed on the top of reductor support 3, and drive sprocket 9 is fixed on the output shaft of reductor 8, and driven sprocket 11 is positioned at immediately below drive sprocket 9.Reductor support 3 below drive sprocket 9 is fixed with sprocket shaft 12, and driven sprocket 11 rotates the outer end being arranged at sprocket shaft 12, and drive sprocket 9 and driven sprocket 11 are in transmission connection by chain drive-belt 10.Lower end and the chain drive-belt 10 of the first shown drive rod 13 are hinged, the upper end of the first drive rod 13 and one end of the second drive rod 14 hinged, the other end and the driving shaft 15 of the second drive rod 14 fix.Like this, in the process that the output shaft of reductor 8 drives chain drive-belt 10 to rotate, the reciprocating motion that the first drive rod 13 carries out " by minimum point to peak, by peak to minimum point " can be ordered about.
As shown in Figure 5 and Figure 6, the sucker rod that sets forth new pumping unit of the present utility model is in structural representation when minimum point, peak, in the process that the first drive rod 13 is moved to peak by minimum point, under the driving effect of the first drive rod 13 and the second drive rod 14 pairs of driving shafts 15, sucker rod 7 can be ordered about moved to minimum point by peak, condition conversion when state when namely sucker rod is as shown in Figure 6 at the highest notch is in minimum point to sucker rod as shown in Figure 5.In the process that the first drive rod 13 is moved to minimum point by peak, under the driving effect of the first drive rod 13 and the second drive rod 14 pairs of driving shafts 15, sucker rod 7 can be ordered about moved to peak by minimum point, namely condition conversion when state when sucker rod is as shown in Figure 5 in minimum point is at the highest notch to sucker rod as shown in Figure 6, completes Pumping action.
As shown in Figure 3 and Figure 4, sets forth the front view of the new pumping unit of the present utility model after seal casinghousing is set, left view, shown seal casinghousing 17 is arranged at reductor support 3, the periphery of the first drive rod 13 and the second drive rod 14, like this, seal casinghousing 17 just achieves reductor support 3, reductor 8, drive sprocket 9, chain drive-belt 10, driven sprocket 11, sprocket shaft 12, first drive rod 13, the sealing of the second drive rod 14 and driving shaft 15 and the second drive rod 14 junction, in the process that oil pumper works for a long time outside, effectively can avoid the intrusion of dust storm, ensure that the long-term of driving mechanism, efficiently, stable operation, extend the application life of oil pumper, reduce and just have cost.
Oil pumper of the present utility model, drives structure is more simple, efficient, the power that reductor exports directly can order about sucker rod and carry out oil pumping operation, compact conformation, transmission efficiency are high, obvious energy conservation, can arrange in the periphery of drive mechanism and totally enclosed seal casinghousing has been carried out to it, effectively prevent the intrusion of dust storm, ensure that long-term, efficient, the stable operation of driving mechanism, beneficial effect is remarkable, is convenient to application.
Claims (4)
1. be convenient to the new pumping unit of integral sealing for one kind, the walking beam support (2) comprising base (1) and be fixed on base and reductor support (3), the top of described walking beam support is provided with walking beam (4), the two ends of walking beam are fixed with fixture (6) and counter weight device (5) respectively, fixture is fixed with sucker rod (7), described reductor support is provided with driving mechanism; It is characterized in that: described drives structure is made up of reductor (8), chain drive-belt (10), the first drive rod (13) and the second drive rod (14), reductor is fixed on the top of reductor support, the output shaft of reductor is fixed with drive sprocket (9), reductor support below drive sprocket is provided with driven sprocket (11), described drive sprocket and driven sprocket are in transmission connection by chain drive-belt; Described walking beam is fixed on driving shaft (15), drive shaft turns is fixed on the top of walking beam support, the lower end of described first drive rod is connected on chain drive-belt rotationally, and one end of upper end and the second drive rod is hinged, and the other end and the driving shaft of the second drive rod fix;
In the process moved to peak by minimum point with chain in the junction of the first drive rod and chain, sucker rod is moved downward by peak; In the process moved to minimum point by peak with chain in the junction of the first drive rod and chain, sucker rod is moved upward by minimum point, completes Pumping action.
2. the new pumping unit being convenient to integral sealing according to claim 1, is characterized in that: comprise the seal casinghousing (17) closed for carrying out integral type to reductor support (3), reductor (8), drive sprocket (9), chain drive-belt (10), driven sprocket (11), the first drive rod (13), the second drive rod (14) and driving shaft (15) and the junction of the second drive rod (14).
3. the new pumping unit being convenient to integral sealing according to claim 1 and 2, is characterized in that: described driven sprocket (11) rotates and is fixed on sprocket shaft (12), and sprocket shaft (12) is fixed on reductor support (3); Described driving shaft (15) rotates by the bearing (16) being arranged at its two ends the top being fixed on reductor support (3).
4. the new pumping unit being convenient to integral sealing according to claim 1 and 2, it is characterized in that: described counter weight device (5) is made up of expansion link and the balancing weight being fixed on expansion link end, described expansion link is arranged at the periphery of walking beam (4), described walking beam is provided with the drive unit ordering about expansion link and stretch within the specific limits along walking beam length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225852.0U CN204609844U (en) | 2015-04-15 | 2015-04-15 | Be convenient to the new pumping unit of integral sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225852.0U CN204609844U (en) | 2015-04-15 | 2015-04-15 | Be convenient to the new pumping unit of integral sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609844U true CN204609844U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520225852.0U Expired - Fee Related CN204609844U (en) | 2015-04-15 | 2015-04-15 | Be convenient to the new pumping unit of integral sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204609844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912521A (en) * | 2015-04-15 | 2015-09-16 | 吕传庆 | Novel pumping unit convenient to integrally seal |
-
2015
- 2015-04-15 CN CN201520225852.0U patent/CN204609844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912521A (en) * | 2015-04-15 | 2015-09-16 | 吕传庆 | Novel pumping unit convenient to integrally seal |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170415 |