CN211648100U - Balance block moving device of beam-pumping unit - Google Patents
Balance block moving device of beam-pumping unit Download PDFInfo
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- CN211648100U CN211648100U CN202021881927.8U CN202021881927U CN211648100U CN 211648100 U CN211648100 U CN 211648100U CN 202021881927 U CN202021881927 U CN 202021881927U CN 211648100 U CN211648100 U CN 211648100U
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- crank
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- pumping unit
- track
- balance block
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Abstract
A balance block moving device of a beam-pumping unit comprises a crank, a balance block, a locking gear, a fixing bolt, a track beam and a driving device, wherein a plurality of connecting rod holes are formed in the crank, crank teeth are arranged on the upper surface and the lower surface of the crank, a gear hole is formed in the middle of the lower end of the balance block, the locking gear is arranged in the gear hole and meshed with the crank teeth, the balance block 2 is connected onto the crank through the fixing bolt, a driven gear is arranged on the end surface of the locking gear, a connecting column is arranged on the left side of the inner side of the track beam, the connecting column on the inner side of the track beam is arranged in the connecting rod hole, the track beam is fixed on the side surface of the crank, the driving device is arranged on the track beam and can move left and right on the track beam, a gear on the driving device is meshed with the driven gear, when the driving device moves on the track beam, the gear on the driving device rotates, the balance weight of the beam-pumping unit can be moved by operating the driving device.
Description
Technical Field
The utility model relates to a device of using on oil field beam-pumping unit is a beam-pumping unit balancing piece mobile device.
Background
The vast majority of pumping units of present oil pumping are beam-pumping units, because pumping unit load is big on going (bearing sucker rod and fluid column load), and load unbalance when causing pumping unit to go up and down (only bearing the weight of sucker rod in well fluid), on the one hand energy consumption is big, and on the other hand pumping unit operation is unbalanced, and the reducing gear box operating mode is poor, influences the life of pumping unit because pumping unit load is big on going up (bearing sucker rod and fluid column load), and load unbalance. Therefore, the beam pumping unit is provided with a balance mechanism for balancing the uplink and downlink loads when the beam pumping unit works. The balance mechanism mainly comprises a crank and a balance block, wherein the balance block is arranged on the crank, and the optimal balance state of the pumping unit is realized by adjusting the position of the balance block on the crank.
In order to realize the oil pumping unit in the optimal balance state, the position of the balance weight on the crank needs to be adjusted when the well condition changes. Therefore, the balance weight of the oil pumping unit needs to be frequently adjusted on the crank to meet the balance requirement of the oil pumping unit during the up-and-down stroke. The balance weight is required to be moved to another position by adjusting the position of the balance weight, and the method for moving the balance weight on site at present is to firstly loosen a balance weight fixing screw, then pry the balance weight by a prying bar and then fasten the balance weight fixing screw. Because the balance weight is several tons of weight, the prying is very slow and laborious, the danger of operators is high, personal injury is easily caused, the shutdown time of the pumping unit is long, the oil well yield is influenced by the overhead production.
Therefore, technicians develop a plurality of labor-saving balance block moving devices, one of which is Chinese patent 201120024360.7 entitled "oil pumping unit balance block moving device". However, the balance weight moving devices are manually completed, so that the problems of high labor intensity, low mechanization degree and low working efficiency still exist on one hand; on the other hand, potential safety hazards exist, an operator needs to stand on a crank of the oil pumping unit to operate, the crank is higher away from the ground, safety facilities are not easy to arrange, the position is narrow, the operation is inconvenient, safety accidents are easy to happen, and particularly when the brake of the oil pumping unit is not flexible, the accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a beam-pumping unit balancing piece mobile device, overcoming the problem that current removal beam-pumping unit balancing piece device exists, utilizing the utility model relates to a beam-pumping unit balancing piece mobile device can be safe, convenient, swift with the beam-pumping unit balancing piece remove the position of needs, improves degree of mechanization, alleviates workman's intensity of labour, prevents to take place the incident.
The purpose of the utility model is realized like this: comprises a crank, a balance block, a locking gear, a fixing bolt, a track beam and a driving device, wherein the crank is provided with a plurality of connecting rod holes, the upper surface and the lower surface of the crank are provided with crank teeth, the middle part of the lower end of the balance block is provided with a gear hole, a locking gear is arranged in the gear hole and is meshed with the crank teeth, a balance block 2 is connected to the crank by a fixing bolt, the end face of the locking gear is provided with a driven gear, the left side of the inner side of the track beam is provided with a connecting column, the connecting column at the inner side of the track beam is arranged in the connecting rod hole, the track beam is fixed on the side face of the crank, the driving device is arranged on the track beam, the driving device can move left and right on the track beam, a gear on the driving device is meshed with the driven gear, and when the driving device moves on the track beam, the gear on the driving device rotates to drive the driven gear to rotate to drive the balance block to move on the crank.
And a limiting device 7 is welded on the crank 1 and clamps the right end of the track beam 5, so that the right end of the track beam 5 cannot swing up and down on the crank 1.
Stop device 7 be U type structure, the upper and lower both sides card of 5 right-hand members on the track is in stop device 7's dead slot.
The utility model has the advantages that: the driving device is driven by electric power, the balance block of the beam-pumping unit can be moved by operating the driving device, an operator does not need to stand on a crank, safety accidents can be prevented, the balance block of the beam-pumping unit can be safely, conveniently and quickly moved to a required position by mechanical operation, the labor intensity of the operator is reduced, the shutdown time of the beam-pumping unit is short when the balance block is adjusted, the burden production time is short, the oil well yield influenced by balance adjustment is reduced, and the balance-adjusting device has remarkable economic and social benefits.
Drawings
Fig. 1 is a structural diagram of a balance weight and a crank part of a conventional beam pumping unit.
Fig. 2 is an assembly view of an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings.
As can be seen from the figure, the utility model comprises a crank 1, a balance block 2, a locking gear 3, a fixing bolt 4, a track beam 5, a driving device 6 and a limiting device 7, wherein the crank 1 is provided with a plurality of connecting rod holes 1.1, crank teeth 1.2 are arranged on the upper surface and the lower surface of the crank 1, a gear hole 2.1 is arranged in the middle of the lower end of the balance block 2, the locking gear 3 is arranged in the gear hole 2.1, the locking gear 3 is meshed with the crank teeth 1.2, the balance block 2 is connected on the crank 1 by the fixing bolt 4, a driven gear 3.1 is arranged on the end surface of the locking gear 3, the left side of the inner side of the track beam 5 is provided with a connecting rod, the connecting rod at the inner side of the track beam 5 is arranged in the connecting rod hole 1.1, the track beam 5 is fixed on the side surface of the crank 1, the driving device 6 is arranged on the track beam 5, the driving device 6 can move left and right on the track beam 5, when the driving device 6 moves on the track beam 5, the gear on the driving device rotates to drive the driven gear 3.1 to rotate to drive the balance weight 2 to move on the crank 1. And a limiting device 7 is welded on the crank 1 and clamps the right end of the track beam 5, so that the right end of the track beam 5 cannot swing up and down on the crank 1. The limiting device 7 is of a U-shaped structure (a groove-shaped structure, such as a channel steel structure), and the upper side and the lower side of the right end of the track beam 5 are clamped in a hollow groove of the limiting device 7.
The drive means 6 are arranged on a moving mechanism of the rail beam 5, such as a moving mechanism on a horizontal milling machine (which can move on the rail after power is turned on and can also drive the milling cutter to rotate).
Crank 1 on the current beam-pumping unit has several connecting rod holes 1.1, only needs a jogged joint connecting rod during the use, all the other connecting rod holes are idle holes, the utility model discloses an utilize idle connecting rod hole to fix track roof beam 5 and go, if idle connecting rod hole 1.1 has continuous two to be in the right side of connecting rod, then can the fixed track roof beam 5, can not stop device 7 under this kind of condition.
When the balance block is adjusted, the fixing bolt 4 is loosened, after the power is switched on, the driving device 6 can move left and right on the track beam 5, the gear on the driving device 6 can rotate and can drive the driven gear 3.1 to rotate, the driven gear 3.1 and the locking gear 3 are of an integrated structure, the driven gear 3.1 rotates the locking gear 3, and the balance block 2 is driven to move on the crank 1 when the locking gear 3 rotates, so that the balance block 2 can move to a required position. The balance weight 2 is moved to a required position and then the fixing bolt 4 is fastened, so that the balance weight 2 is fixed on the crank 1, and the oil pumping machine can be started to pump oil.
Claims (3)
1. The utility model provides a beam-pumping unit balancing piece mobile device, includes crank (1), balancing piece (2), locking gear (3), fixing bolt (4), track roof beam (5), drive arrangement (6), has several connecting rod hole (1.1) on crank (1), there are crank tooth (1.2) the last lower surface of crank (1), there is gear hole (2.1) lower extreme middle part of balancing piece (2) locking gear (3) have of gear hole (2.1), locking gear (3) with crank tooth (1.2) meshing, fixing bolt (4) are connected balancing piece (2) on crank (1), characterized by: set up driven gear (3.1) on the terminal surface of locking gear (3), there is the spliced pole on the inboard left side of track roof beam (5), the spliced pole of track roof beam (5) inboard is installed link hole (1.1) in, make track roof beam (5) fixed on the side of crank (1), drive arrangement (6) are installed on track roof beam (5), drive arrangement (6) can remove about on track roof beam (5), the gear on drive arrangement (6) with driven gear (3.1) meshing, the rotatory drive balancing piece (2) of gear rotation drive on it when drive arrangement (6) move on track roof beam (5) move on crank (1).
2. The beam-pumping unit balance block moving device of claim 1, which is characterized in that: a limiting device (7) is welded on the crank (1) and clamps the right end of the track beam (5), so that the right end of the track beam (5) cannot swing up and down on the crank (1).
3. The beam-pumping unit balance block moving device of claim 2, which is characterized in that: the limiting device (7) is of a U-shaped structure, and the upper side and the lower side of the right end of the track beam (5) are clamped in a hollow groove of the limiting device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881927.8U CN211648100U (en) | 2020-09-02 | 2020-09-02 | Balance block moving device of beam-pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881927.8U CN211648100U (en) | 2020-09-02 | 2020-09-02 | Balance block moving device of beam-pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211648100U true CN211648100U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021881927.8U Active CN211648100U (en) | 2020-09-02 | 2020-09-02 | Balance block moving device of beam-pumping unit |
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| Country | Link |
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| CN (1) | CN211648100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236187A (en) * | 2021-04-22 | 2021-08-10 | 陕西长庆专用车制造有限公司 | Oil pumping machine |
-
2020
- 2020-09-02 CN CN202021881927.8U patent/CN211648100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236187A (en) * | 2021-04-22 | 2021-08-10 | 陕西长庆专用车制造有限公司 | Oil pumping machine |
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