CN211574181U

CN211574181U - Energy-saving device of oil pumping unit for oil extraction

Info

Publication number: CN211574181U
Application number: CN202020250345.3U
Authority: CN
Inventors: 王勇; 高勇; 罗晓光; 陈黎鹏; 田亮; 熊成武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-09-25
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a beam-pumping unit economizer that oil recovery was used, including the economizer main part, the economizer main part includes base, fixed mounting first belt pulley on reducing gear box on the base, the reducing gear box, fixed mounting motor and the fixed connection on the base at the second belt pulley of motor tip, transmission connection has same belt on first belt pulley and the second belt pulley, the top fixed mounting of base has the backup pad, the rear side fixed mounting of backup pad has first U-shaped board, and first U-shaped board is located the belt, and top one side of first U-shaped board is rotated and is installed the screw rod, and the one end fixed mounting of screw rod has the knob, and threaded sleeve is equipped with the movable plate on the screw rod. The utility model discloses simple structure, convenient operation is convenient for adjust the elasticity of belt according to the reality for the motor is convenient for drive the steady rotation of first belt pulley through the belt, satisfies the user demand, is favorable to the use.

Description

Energy-saving device of oil pumping unit for oil extraction

Technical Field

The utility model relates to an energy-saving equipment technical field especially relates to a beam-pumping unit economizer of oil recovery usefulness.

Background

In the oil field production process, in order to realize the lifting of underground crude oil to the ground, the oil pumping unit equipment is needed to realize the lifting, the oil pumping unit has two operation states in the operation process, the oil pumping unit rotates to operate from a motor to a crank, the oil pumping unit reciprocates from a connecting rod to a sucker rod, the rotation and the reciprocating operation cannot be coordinated, a plurality of tons of parts are heavy, great inertia can be generated in the reciprocating motion, the inertia acts on the motor to cause great electric energy waste, particularly, when the sucker rod operates to the second half stroke of a lower stroke, the counterweight energy of a balance block is reduced, the descending speed of the sucker rod is accelerated, the inertia of all reciprocating motion parts of the oil pumping unit is increased, the motor load in the reciprocating motion of the lower dead point is further increased, and the problem that the motor load is increased due to the inertia of the motion parts in the reciprocating motion of the oil pumping unit is mainly, the method is characterized in that: the energy-saving device of the pumping unit is characterized in that a sliding block is fixed on the crank, a connecting plate is fixed in the middle of the pumping unit support, two groups of pulleys are fixed on the connecting plate, the positions of the two groups of pulleys correspond to the sliding block respectively, each group of pulleys are two pulleys which correspond up and down, the two pulleys are clamped through springs, a small belt pulley is connected onto the output shaft of the motor and is connected with a large belt pulley on the reduction gearbox through a belt, the energy-saving device of the pumping unit can store the inertia energy of the second half stroke of the down stroke of the pumping unit and releases the inertia energy when the dead point of the down stroke moves upwards, so that the motor load at the beginning of the up stroke.

Although above-mentioned patent has realized reducing motor load and has reached and save the electric energy, it still has certain not enough, and it is not convenient for adjust the elasticity of belt, and the phenomenon of skidding appears in the long-time back of using of belt is not hard up easily for the unable effective steady big belt pulley of drive of motor rotates, is unfavorable for using, therefore we have proposed a beam-pumping unit economizer for oil recovery and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving device of a pumping unit for oil extraction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an energy-saving device of a pumping unit for oil extraction comprises an energy-saving device body, wherein the energy-saving device body comprises a base, a reduction box fixedly arranged on the base, a first belt pulley arranged on the reduction box, a motor fixedly arranged on the base and a second belt pulley fixedly connected to the end part of the motor, the first belt pulley and the second belt pulley are in transmission connection with the same belt, a supporting plate is fixedly arranged at the top of the base, a first U-shaped plate is fixedly arranged at the rear side of the supporting plate and positioned in the belt, a screw rod is rotatably arranged on one side of the top of the first U-shaped plate, a knob is fixedly arranged at one end of the screw rod, a movable plate is sleeved on the screw rod in a threaded manner, a first rectangular hole is formed in the inner wall of the top of the first U-shaped plate, the bottom of the movable plate penetrates through the first rectangular hole and extends into, fixed mounting has same montant between the top inner wall of recess and the bottom inner wall, the sliding sleeve is equipped with the movable block on the montant, fixed mounting has same spring between the bottom of movable block and the bottom inner wall of the recess that corresponds, the spring movable sleeve is established on the montant that corresponds, one side that two movable blocks are close to each other all extends to first U-shaped inboard and fixed mounting has same second U-shaped board, it has the connecting rod that same slope set up to articulate between the top of second U-shaped board and one side bottom of movable plate, rotate between the both sides inner wall of second U-shaped board and install same compression roller, the bottom of compression roller and the inboard bottom rolling contact of belt.

Preferably, a fixed block is fixedly mounted on one side of the top of the first U-shaped plate, a first bearing is fixedly mounted on one side of the fixed block, and an inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod.

Preferably, one side of the moving plate is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.

Preferably, the front side and the rear side of the moving plate are slidably connected with the front side inner wall and the rear side inner wall of the first rectangular hole, respectively.

Preferably, the top of the moving block is provided with a second rectangular hole, and the side wall of the second rectangular hole is in sliding connection with the outer side of the corresponding vertical rod.

Preferably, the inner walls of the two sides of the second U-shaped plate are fixedly provided with second bearings, the two sides of the press roll are fixedly provided with pin shafts, and the inner rings of the second bearings are fixedly sleeved with the outer sides of the corresponding pin shafts.

Preferably, the same transverse plate is fixedly installed between the inner walls of the two sides of the first rectangular hole, and the movable plate is sleeved on the transverse plate in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

through the backup pad that sets up, first U-shaped plate, the screw rod, the movable plate, the recess, the montant, the movable block, a spring, the second U-shaped plate, the connecting rod, the compression roller, a pedestal, the reducing gear box, first belt pulley, including a motor, an end cap, a controller, and a cover plate, cooperate, when needs adjust the elasticity of belt, forward rotation knob drives the screw rod and rotates, the screw rod rotates and drives the movable plate and remove to the direction of keeping away from the backup pad, the movable plate drives second U-shaped plate downstream through the extrusion connecting rod, the second U-shaped plate slides down on the montant that corresponds and compresses the spring, the second U-shaped plate drives the compression roller and extrudees downwards the inboard bottom of belt, make the belt squeezed and tighten, reach the.

The utility model discloses simple structure, convenient operation is convenient for adjust the elasticity of belt according to the reality for the motor is convenient for drive the steady rotation of first belt pulley through the belt, satisfies the user demand, is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of an energy-saving device of a pumping unit for oil extraction according to the present invention;

FIG. 2 is a side cross-sectional structural view of portion A of FIG. 1;

fig. 3 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: the device comprises a supporting plate 1, a first U-shaped plate 2, a screw rod 3, a moving plate 4, a groove 5, a vertical rod 6, a moving block 7, a spring 8, a second U-shaped plate 9, a connecting rod 10, a pressing roller 11, a base 12, a reduction gearbox 13, a first belt pulley 14, a motor 15, a belt 16 and a transverse plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an energy-saving device of a pumping unit for oil extraction comprises an energy-saving device body, the energy-saving device body comprises a base 12, a reduction gearbox 13 fixedly installed on the base 12, a first belt pulley 14 on the reduction gearbox 13, a motor 15 fixedly installed on the base 12 and a second belt pulley fixedly connected to the end of the motor 15, the first belt pulley 14 and the second belt pulley are in transmission connection with a same belt 16, a support plate 1 is fixedly installed at the top of the base 12, a first U-shaped plate 2 is fixedly installed at the rear side of the support plate 1, the first U-shaped plate 2 is located in the belt 16, a screw 3 is rotatably installed at one side of the top of the first U-shaped plate 2, a knob is fixedly installed at one end of the screw 3, a threaded sleeve is arranged on the screw 3, a first moving plate rectangular hole is formed in the inner wall of the top of the first U-shaped plate 2, the utility model discloses a simple structure, convenient operation, be convenient for adjust the elasticity of belt 16 according to the reality, the utility model discloses a simple structure, convenient operation, the recess 5 is seted up on the both sides inner wall of first U-shaped plate 2, fixed mounting has same montant 6 between the top inner wall of recess 5 and the bottom inner wall, the sliding sleeve is equipped with movable block 7 on montant 6, fixed mounting has same spring 8 between the bottom of movable block 7 and the bottom inner wall of corresponding recess 5, spring 8 movable sleeve is established on corresponding montant 6, the one side that two movable blocks 7 are close to each other all extends to in the first U-shaped plate 2 and fixed mounting has same second U-shaped plate 9, it has same connecting rod 10 of slope setting to articulate between the top of second U-shaped plate 9 and one side bottom of movable plate 4, rotate between the both sides inner wall of second U-shaped plate 9 and install same compression roller 11, the bottom of, so that the motor 15 is convenient to drive the first belt pulley 14 to rotate stably through the belt 16, thereby meeting the use requirement and being beneficial to use.

In the utility model, a fixed block is fixedly arranged on one side of the top of a first U-shaped plate 2, a first bearing is fixedly arranged on one side of the fixed block, the inner ring of the first bearing is fixedly sleeved on the outer side of a screw rod 3, a threaded hole is arranged on one side of a movable plate 4, the threaded hole is in threaded connection with the screw rod 3, the front side and the rear side of the movable plate 4 are respectively in sliding connection with the inner wall of the front side and the inner wall of the rear side of a first rectangular hole, a second rectangular hole is arranged on the top of a movable block 7, the side wall of the second rectangular hole is in sliding connection with the outer side of a corresponding vertical rod 6, second bearings are fixedly arranged on the inner walls of the two sides of a second U-shaped plate 9, pin shafts are fixedly arranged on the two sides of a compression roller 11, the inner ring of the second bearing is fixedly sleeved on the outer side, the utility model discloses simple structure, convenient operation is convenient for adjust the elasticity of belt 16 according to the reality for motor 15 is convenient for drive the steady rotation of first belt pulley 14 through belt 16, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the tightness of the belt 16 needs to be adjusted, the knob is rotated in the forward direction, the knob drives the screw rod 3 to rotate, under the action of a threaded hole formed in the moving plate 4, the screw rod 3 rotates to drive the moving plate 4 to move in the direction away from the support plate 1, the moving plate 4 extrudes the connecting rod 10 in the moving process, under the action of extrusion force, the connecting rod 10 moves and rotates, the connecting rod 10 drives the second U-shaped plate 9 to move downwards, the second U-shaped plate 9 drives the two moving blocks 7 to move downwards, the moving blocks 7 slide downwards on the corresponding vertical rods 6, the corresponding springs 8 are compressed in the moving process of the moving blocks 7, the second U-shaped plate 9 drives the press roller 11 to move downwards, the press roller 11 extrudes the bottom of the inner side of the belt 16 downwards, so that the belt 16 is extruded and tightened, at the moment, the tightness of the belt 16 changes, and the adjustment purpose is, so that the tightness of the belt 16 can be rapidly adjusted according to actual needs.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An oil pumping machine energy-saving device for oil extraction comprises an energy-saving device body, wherein the energy-saving device body comprises a base (12), a reduction gearbox (13) fixedly installed on the base (12), a first belt pulley (14) on the reduction gearbox (13), a motor (15) fixedly installed on the base (12) and a second belt pulley fixedly connected to the end part of the motor (15), the first belt pulley (14) and the second belt pulley are in transmission connection with the same belt (16), the energy-saving device is characterized in that a supporting plate (1) is fixedly installed at the top of the base (12), a first U-shaped plate (2) is fixedly installed at the rear side of the supporting plate (1), the first U-shaped plate (2) is located in the belt (16), a screw rod (3) is rotatably installed on one side of the top of the first U-shaped plate (2), a knob is fixedly installed at one end of the screw rod (3), and a thread moving plate (, a first rectangular hole is formed in the inner wall of the top of the first U-shaped plate (2), the bottom of the movable plate (4) penetrates through the first rectangular hole and extends into the first U-shaped plate (2), grooves (5) are formed in the inner walls of the two sides of the first U-shaped plate (2), the same vertical rod (6) is fixedly installed between the inner wall of the top and the inner wall of the bottom of each groove (5), a movable block (7) is sleeved on each vertical rod (6) in a sliding mode, the same spring (8) is fixedly installed between the bottom of each movable block (7) and the inner wall of the bottom of the corresponding groove (5), the spring (8) is movably sleeved on the corresponding vertical rod (6), one side, close to each other, of the two movable blocks (7) extends into the first U-shaped plate (2) and is fixedly provided with the same second U-shaped plate (9), the same connecting rod (10) which is obliquely arranged is hinged between the top of, the same press roller (11) is rotatably arranged between the inner walls of the two sides of the second U-shaped plate (9), and the bottom of the press roller (11) is in rolling contact with the bottom of the inner side of the belt (16).

2. The energy-saving device for the oil pumping unit used for oil extraction according to claim 1, wherein a fixed block is fixedly installed on one side of the top of the first U-shaped plate (2), a first bearing is fixedly installed on one side of the fixed block, and an inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod (3).

3. The energy-saving device for the oil pumping unit for oil extraction as claimed in claim 1, wherein a threaded hole is formed in one side of the moving plate (4), and the threaded hole is in threaded connection with the screw (3).

4. The energy-saving device for oil extractor according to claim 1, wherein the front side and the rear side of the moving plate (4) are slidably connected with the front side inner wall and the rear side inner wall of the first rectangular hole, respectively.

5. The energy-saving device for the oil pumping unit for oil extraction as claimed in claim 1, wherein the top of the moving block (7) is provided with a second rectangular hole, and the side wall of the second rectangular hole is slidably connected with the outer side of the corresponding vertical rod (6).

6. The energy-saving device for the oil pumping unit for oil extraction according to claim 1, wherein the inner walls of the two sides of the second U-shaped plate (9) are fixedly provided with second bearings, the two sides of the compression roller (11) are fixedly provided with pin shafts, and the inner rings of the second bearings are fixedly sleeved with the outer sides of the corresponding pin shafts.

7. The energy-saving device for the oil pumping unit used for oil extraction according to claim 1, wherein a same transverse plate (17) is fixedly installed between the inner walls of the two sides of the first rectangular hole, and the movable plate (4) is slidably sleeved on the transverse plate (17).