CN216198878U - Balance weight adjusting device of oil pumping unit - Google Patents
Balance weight adjusting device of oil pumping unit Download PDFInfo
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- CN216198878U CN216198878U CN202122404153.0U CN202122404153U CN216198878U CN 216198878 U CN216198878 U CN 216198878U CN 202122404153 U CN202122404153 U CN 202122404153U CN 216198878 U CN216198878 U CN 216198878U
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- pumping unit
- adjusting device
- balance weight
- crank
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Abstract
The utility model discloses a balance block adjusting device of a pumping unit, which relates to the field of beam pumping unit equipment, and adopts the technical scheme that the balance block adjusting device comprises an adjusting mechanism arranged on a crank, wherein one side of the adjusting mechanism is abutted against a balance block; two fixing bases of upper surface parallel arrangement of mount pad all set up a screw hole on every fixing base, and two screw holes are coaxial, lead screw of screw hole internal thread connection, and the one end of lead screw is rotated and is set up the push pedal, and one side that the push pedal deviates from the lead screw offsets with one side of balancing piece. The utility model has the beneficial effects that: the balance block of the beam-pumping unit can be moved by operating the adjusting mechanism, so that the labor intensity of workers is reduced, and the oil well yield influenced by balance adjustment is reduced.
Description
Technical Field
The utility model relates to the field of beam-pumping unit equipment, in particular to a balance block adjusting device of a pumping unit.
Background
In the development and production of oil extraction in oil fields, the balance adjustment of the oil pumping unit is the main workload of daily work, and the aims of energy conservation, electricity conservation and safe production can be achieved. Because beam-pumping unit does not have the design and the device that prevent the balancing piece and drop, traditional balancing piece adjustment operation in case the brake is not hard up appears, the balancing piece can lose control, from the landing on the beam-pumping unit crank, causes the damage of operating personnel injures and deaths or equipment.
At present, the most common method for balancing a beam pumping unit in a production field is to stop a well firstly and tension a brake after power failure; cleaning a crank groove in the crank surface where a balancing block moves; calculating the moving distance of a balance block according to the uplink and downlink currents of the beam-pumping unit and a balance weight calculation method, and measuring a preset position of the balance block to be moved on a crank; loosening the balance block locking screw and the balance block fixing screw by using a spanner and a big hammer; and the balance weight is pried by a pry bar to move to a preset position. Then the bolt of the balance block anti-skid locking block is installed, the balance block of the pumping unit is corrected, and then the fixing screw and the bolt of the anti-skid locking block are fastened, and the pumping unit is started.
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.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem, the utility model provides a balance block adjusting device of an oil pumping unit.
The technical scheme includes that the adjusting mechanism comprises an adjusting mechanism arranged on a crank, one side of the adjusting mechanism is abutted against a balance block, the adjusting mechanism comprises an installation seat movably arranged on one side of the crank, an installation hole is formed in the middle of the installation seat, a locking part is movably arranged in the installation hole and comprises a sliding block in sliding connection with a sliding groove of the crank, a screw is fixedly arranged on one side of the sliding block and corresponds to the installation hole, one end of the screw extends to the upper side of the installation seat, the upper end of the screw is rotatably connected with a locking nut, and the locking nut is located above the installation seat;
the upper surface of the mounting seat is provided with two fixing seats in parallel, each fixing seat is provided with a threaded hole, the threaded holes are coaxial, a lead screw is connected with the threaded holes in an internal thread mode, one end of the lead screw is rotated to be provided with a push plate, and one side, deviating from the lead screw, of the push plate is abutted to one side of the balance block.
Preferably, one side of the fixed seat far away from the push plate is rotatably provided with a driven gear, the middle part of the driven gear is provided with a threaded hole, the driven gear is in threaded connection with the screw rod, the fixed seat on one side of the driven gear is rotatably provided with a driving gear, and the driving gear is meshed with the driven gear;
and one side of the driven gear is provided with a power unit.
Preferably, the power unit comprises a rotating sleeve rotatably connected with the driving gear, a ratchet wheel is rotatably arranged in the rotating sleeve and coaxially and fixedly connected with the driving gear, and a pawl is rotatably arranged on the inner wall of the rotating sleeve and meshed with the ratchet wheel.
Preferably, a torsion spring is arranged at the joint of the pawl and the rotating sleeve.
Preferably, a handle is fixedly arranged on one side of the rotating sleeve, which is far away from the driving gear.
Preferably, a plurality of teeth are arranged on one side surface of the mounting seat, which is attached to the crank, in an array manner, and the teeth correspond to the racks of the crank.
Preferably, the sliding block is in a rectangular block shape, and two opposite corners of the sliding block are respectively provided with an arc-shaped corner.
Preferably, the outer surface of the handle is covered with a rubber pad.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the balance block of the beam-pumping unit can be moved by operating the adjusting mechanism, the balance block of the beam-pumping unit can be safely, conveniently and quickly moved to a required position, the labor intensity of workers is reduced, the down time of the beam-pumping unit is short when the balance block is adjusted, the oil well yield influenced by balance adjustment is reduced, and the adjusting mechanism has remarkable economic benefit.
Drawings
Fig. 1 is a schematic view of a usage status of an embodiment of the present invention.
Fig. 2 is a schematic view of an adjustment mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic view of a retaining member according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a power unit of an embodiment of the present invention.
Wherein the reference numerals are: 1. an adjustment mechanism; 2. a mounting seat; 3. a locking member; 4. a slider; 5. a screw; 6. locking the nut; 7. a fixed seat; 8. a screw rod; 9. pushing the plate; 10. a driven gear; 11. a driving gear; 12. a power unit; 13. a rotating sleeve; 14. a ratchet wheel; 15. a pawl; 16. a handle; 17. teeth; 18. an arc angle; 100. a counterbalance; 101. a crank; 102. a rack; 103. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the utility model and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 4, the utility model provides a balance weight adjusting device of an oil pumping unit, which comprises an adjusting mechanism 1 installed on a crank 101, wherein the adjusting mechanism 1 is installed on the crank 101 on one side deviating from the movement direction of the balance weight 100, one side of the adjusting mechanism 1 is abutted against the balance weight 100, the adjusting mechanism 1 comprises an installation seat 2 movably arranged on one side of the crank 101, an installation hole is formed in the middle of the installation seat 2, a locking member 3 is movably arranged in the installation hole, the locking member 3 comprises a sliding block 4 in sliding connection with a sliding groove 103 of the crank 101, a screw 5 is fixedly arranged on one side of the sliding block 4, the screw 5 corresponds to the installation hole, one end of the screw 5 extends to the upper side of the installation seat 2, the upper end of the screw 5 is rotatably connected with a locking nut 6, and the locking nut 6 is positioned above the installation seat 2;
two fixing bases 7 of upper surface parallel arrangement of mount pad 2, all set up a screw hole on every fixing base 7, two screw holes are coaxial, lead screw 8 of screw hole internal thread connection, the both ends of lead screw 8 extend to the both sides of mount pad 2, the one end of lead screw 8 is rotated and is set up push pedal 9, the coaxial fixed knob that sets up of the other end, one side that push pedal 9 deviates from lead screw 8 offsets with one side of balancing piece 100.
A plurality of teeth 17 are arranged in an array on one side surface of the mounting seat 2, which is attached to the crank 101, and the teeth 17 correspond to the rack 102 of the crank 101.
The sliding block 4 is rectangular, two opposite corners of the sliding block 4 are respectively provided with an arc-shaped corner 18, and the arc-shaped corners 18 are convenient for the sliding block 4 to rotate in the sliding groove 103.
When the device is used, firstly, the sliding block 4 is placed in the sliding groove 103, the sliding block is rotated by 90 degrees, the mounting seat 2 and the screw rod 5 are fixed, the tooth 17 is fixedly connected with the rack 102 of the crank 101, the device is prevented from deviating in the using process, and the mounting seat 2 is fixed by the locking nut 6. The operator rotates the screw 8, and pushes the balance weight 100 to move through the push plate 9.
Example 2
On the basis of the embodiment 1, one side of a fixed seat 7 far away from a push plate 9 is rotatably provided with a driven gear 10, the middle part of the driven gear 10 is provided with a threaded hole, the driven gear 10 is in threaded connection with a screw rod 8, a driving gear 11 is rotatably arranged on the fixed seat 7 on one side of the driven gear 10, and the driving gear 11 is meshed with the driven gear 10; the coaxial fixed adjusting nut that sets up in one side of driving gear 11 uses the rotatory driving gear 11 of spanner by the operator, drives driven gear 10 and rotates to drive lead screw 8 and rotate, the number of teeth of driving gear 11 is less than driven gear 10's the number of teeth, driven gear 10's rotational speed descends, and the moment of torsion increases, alleviates the human input of operator in the use.
Example 3
On the basis of embodiment 2, a power unit 12 is arranged on one side of the driven gear 10; the power unit 12 comprises a rotating sleeve 13 rotatably connected with the driving gear 11, a ratchet 14 is rotatably arranged in the rotating sleeve 13, the ratchet 14 is coaxially and fixedly connected with the driving gear 11, a pawl 15 is rotatably arranged on the inner wall of the rotating sleeve 13, and the pawl 15 is meshed with the ratchet 14.
The connecting position of the pawl 15 and the rotating sleeve 13 is provided with a torsion spring, and the torsion spring can enable the pawl 15 to be meshed with the ratchet wheel 14 under any state.
A handle 16 is fixedly arranged on one side of the rotary sleeve 13 far away from the driving gear 11, and the force applied by an operator to rotate the rotary sleeve 13 is reduced through the long handle 16, so that the working strength of the operator is reduced.
The outer surface of handle 16 coats the rubber pad, and the rubber pad can promote the security of operator in the operation handle 16 in-process.
The driving gear 11 is rotated in a single direction through the ratchet wheel 15 and the pawl 14 by reciprocating the handle 16, and the handle 16 further reduces the labor input of an operator, improves the working efficiency, reduces the shutdown time of the pumping unit when the balance block 100 is adjusted, and improves the production efficiency.
After the use, the balance weight 100 is locked, and the adjusting mechanism 1 is removed, so that the dynamic balance of the crank is prevented from being influenced by the adjusting mechanism 1 in the rotation process of the crank 101.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A balance weight adjusting device of an oil pumping unit is characterized by comprising an adjusting mechanism (1) arranged on a crank (101), one side of the adjusting mechanism (1) is abutted against the balance block (100), the adjusting mechanism (1) comprises an installation seat (2) movably arranged on one side of the crank (101), a mounting hole is arranged in the middle of the mounting seat (2), a locking piece (3) is movably arranged in the mounting hole, the locking piece (3) comprises a sliding block (4) which is in sliding connection with a sliding groove (103) of the crank (101), a screw rod (5) is fixedly arranged on one side of the sliding block (4), the screw rod (5) corresponds to the mounting hole, one end of the screw rod (5) extends to the upper part of the mounting seat (2), the upper end of the screw rod (5) is rotatably connected with a locking nut (6), and the locking nut (6) is positioned above the mounting seat (2);
the upper surface parallel of mount pad (2) sets up two fixing bases (7), every all set up a screw hole on fixing base (7), two the screw hole is coaxial, lead screw (8) of screw hole internal thread connection, the one end of lead screw (8) is rotated and is set up push pedal (9), push pedal (9) deviate from one side of lead screw (8) with one side of balancing piece (100) offsets.
2. The adjusting device for the balance weight of the oil pumping unit according to claim 1, characterized in that one side of the fixed seat (7) far away from the push plate (9) is rotatably provided with a driven gear (10), the middle part of the driven gear (10) is provided with a threaded hole, the driven gear (10) is in threaded connection with the screw rod (8), the fixed seat (7) on one side of the driven gear (10) is rotatably provided with a driving gear (11), and the driving gear (11) is meshed with the driven gear (10);
one side of the driven gear (10) is provided with a power unit (12).
3. The adjusting device for the balance weight of the pumping unit according to claim 2, wherein the power unit (12) comprises a rotating sleeve (13) rotatably connected with the driving gear (11), a ratchet wheel (14) is rotatably arranged in the rotating sleeve (13), the ratchet wheel (14) is coaxially and fixedly connected with the driving gear (11), a pawl (15) is rotatably arranged on the inner wall of the rotating sleeve (13), and the pawl (15) is meshed with the ratchet wheel (14).
4. The adjusting device for the balance weight of the pumping unit according to claim 3, wherein a torsion spring is arranged at the joint of the pawl (15) and the rotating sleeve (13).
5. The adjusting device for the balance weight of the pumping unit according to claim 3, wherein a handle (16) is fixedly arranged on one side of the rotating sleeve (13) far away from the driving gear (11).
6. The adjusting device for the balance weight of the pumping unit according to claim 1, wherein a plurality of teeth (17) are arranged on a side surface of the mounting seat (2) attached to the crank (101) in an array manner, and the teeth (17) correspond to the rack (102) of the crank (101).
7. The adjusting device for the balance weight of the pumping unit according to claim 1, wherein the sliding block (4) is rectangular, and two opposite corners of the sliding block (4) are respectively provided with an arc-shaped corner (18).
8. The pumping unit counterweight adjustment device of claim 5, wherein the outer surface of the handle (16) is coated with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404153.0U CN216198878U (en) | 2021-09-30 | 2021-09-30 | Balance weight adjusting device of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122404153.0U CN216198878U (en) | 2021-09-30 | 2021-09-30 | Balance weight adjusting device of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216198878U true CN216198878U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122404153.0U Active CN216198878U (en) | 2021-09-30 | 2021-09-30 | Balance weight adjusting device of oil pumping unit |
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| CN (1) | CN216198878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059435A (en) * | 2022-06-18 | 2022-09-16 | 山东金周石油装备开发有限公司 | Pumping unit balance block mobile device |
-
2021
- 2021-09-30 CN CN202122404153.0U patent/CN216198878U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059435A (en) * | 2022-06-18 | 2022-09-16 | 山东金周石油装备开发有限公司 | Pumping unit balance block mobile device |
| CN115059435B (en) * | 2022-06-18 | 2023-12-19 | 山东金周石油装备开发有限公司 | Pumping unit balance weight moving equipment |
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