CN211900556U - Hydraulic oil pumping machine - Google Patents

Hydraulic oil pumping machine Download PDF

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Publication number
CN211900556U
CN211900556U CN201922464496.9U CN201922464496U CN211900556U CN 211900556 U CN211900556 U CN 211900556U CN 201922464496 U CN201922464496 U CN 201922464496U CN 211900556 U CN211900556 U CN 211900556U
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CN
China
Prior art keywords
wire rope
steel wire
base
pulley
rod
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Active
Application number
CN201922464496.9U
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Chinese (zh)
Inventor
霍志亮
叶绍干
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sipage (Nantong) electro hydraulic control technology Co.,Ltd.
Original Assignee
Xipaige Industrial Intelligent Equipment Nantong Co ltd
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Priority to CN201922464496.9U priority Critical patent/CN211900556U/en
Application granted granted Critical
Publication of CN211900556U publication Critical patent/CN211900556U/en
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Abstract

The utility model relates to a hydraulic pumping unit, include: a base; the hydraulic cylinder is vertically and fixedly arranged at the top of the base; the movable pulley assembly is provided with a pulley bracket fixedly arranged at the end part of the hydraulic cylinder, and two movable pulleys are rotatably arranged on two sides of the pulley bracket; the first steel wire rope is sleeved on the movable pulley, one end of the first steel wire rope is fixedly connected with the base, and the other end of the first steel wire rope is connected with a sucker rod connector; the utility model discloses in the in-process that uses, the balancing weight can undertake the gravity of some sucker rod connector and sucker rod through the pulling force that second wire rope acted on the running block, consequently reduces the load of pneumatic cylinder at the in-process that the sucker rod goes up and down to energy-conserving technological effect has been realized.

Description

Hydraulic oil pumping machine
Technical Field
The utility model belongs to the technical field of the beam-pumping unit, concretely relates to hydraulic pumping unit.
Background
The hydraulic pumping unit is of a tower-frame structure, is widely applied to the exploitation of thick oil, high-condensation oil, deep well and low-permeability crude oil and the exploitation of crude oil in an oil field in a high water-cut period at present, has the advantages of small occupied area, high efficiency, low consumption and the like, and meets the process requirements of deep pumping, energy conservation, large-displacement liquid and the like.
In the prior art, chinese utility model patent with application number CN201720080431.2 discloses a hydraulic counterweight tower type pumping unit, which comprises a base, a truss is vertically arranged on the base, a fixed pulley is arranged on the top of the truss, a rotating shaft of the fixed pulley is in transmission connection with a driving motor, a steel wire rope is wound on the upper side of the fixed pulley, the lower end of the steel wire rope on the left side of the fixed pulley is provided with an elevator, the lower part of the elevator is vertically provided with a pumping rod, a load sensor is arranged on the elevator, a hydraulic cylinder is hinged on the base, the extending end of a piston rod of the hydraulic cylinder is provided with a bearing block, the lower end of a steel wire on the right side of the fixed pulley is fixedly connected with the bearing block, a hydraulic control station is also arranged; the counterweight force applied to the steel wire rope by the hydraulic cylinder can be automatically adjusted according to the oil well load, so that the oil pumping unit is more reliable to work; but the pulling force of the sucker rod in the lifting oil pumping process is completely provided by the hydraulic cylinder, the load of the hydraulic cylinder is high, and the energy consumption of the hydraulic cylinder is positively correlated with the load, so that the energy consumption is high.
Disclosure of Invention
To the not enough that exists among the prior art, the utility model provides a reduce power consumption's hydraulic pumping unit.
The technical scheme of the utility model is that: a hydraulic pumping unit comprising: a base; the hydraulic cylinder is vertically and fixedly arranged at the top of the base; the movable pulley assembly is provided with a pulley bracket fixedly arranged at the end part of the hydraulic cylinder, and two movable pulleys are rotatably arranged on two sides of the pulley bracket; the first steel wire rope is sleeved on the movable pulley, one end of the first steel wire rope is fixedly connected with the base, and the other end of the first steel wire rope is connected with a sucker rod connector;
the fixed pulley assembly is provided with a ladder-shaped support fixedly arranged at the top of the base, and a fixed pulley is rotatably arranged at the top end of the ladder-shaped support; and the second steel wire rope is sleeved on the fixed pulley, one end of the second steel wire rope is fixedly connected with the pulley bracket, and the other end of the second steel wire rope is connected with a balancing weight.
The top of the base is fixedly provided with a fixed rod corresponding to the first steel wire rope, and one end of the first steel wire rope is fixedly sleeved outside the fixed rod through a steel wire rope lock catch.
Frame plates are arranged at two ends of the fixing rod and are vertically fixed at the top of the base.
The pulley support is of a U-shaped groove structure, the middle of the bottom surface of the pulley support is fixedly connected with the top end of the hydraulic cylinder, a pull rod is fixedly arranged between two side walls of the top of the pulley support, and one end of a second steel wire rope is fixedly sleeved outside the pull rod through a steel wire rope lock catch.
The ladder-shaped support is provided with two ladder-shaped frames symmetrically arranged at the top of the base, and the fixed pulley is rotatably arranged between the top ends of the two ladder-shaped frames.
The top of base is provided with front strut perpendicularly, the upper portion of pneumatic cylinder pass through the clamp connecting piece with front strut fixed connection.
Side supporting rods are arranged on two sides of the hydraulic cylinder, the bottom ends of the side supporting rods are fixedly connected with the base, and the top ends of the side supporting rods are fixedly connected with the front supporting rod; one side of the front supporting rod, which is far away from the hydraulic cylinder, is provided with a rear supporting rod, the bottom end of the rear supporting rod is fixedly connected with the base, and the top end of the rear supporting rod is fixedly connected with the front supporting rod.
The utility model has the advantages that: the utility model discloses in the in-process that uses, the balancing weight can undertake the gravity of some sucker rod connector and sucker rod through the pulling force that second wire rope acted on the running block, consequently reduces the load of pneumatic cylinder at the in-process that the sucker rod goes up and down to energy-conserving technological effect has been realized.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention.
Fig. 2 is a second schematic structural diagram of the present invention.
Fig. 3 is a third schematic structural diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1, the hydraulic pumping unit includes: the base 1, the base 1 is fixed on the ground when using; the hydraulic cylinder 2 is vertically and fixedly arranged at the top of the base 1, a piston rod of the hydraulic cylinder 2 faces upwards, and the bottom end of the hydraulic cylinder 2 is fixed at the top of the base 1; the movable pulley assembly is provided with a pulley bracket 17 fixedly arranged at the end part of the hydraulic cylinder, the pulley bracket 17 is fixed at the free end of the piston rod through a bolt, and two movable pulleys 3 are rotatably arranged at two sides of the pulley bracket 17; the first steel wire rope 7 is sleeved on the movable pulley 3, one end of the first steel wire rope 7 is fixedly connected with the base 1, the other end of the first steel wire rope 7 is connected with the sucker rod connector 8, and the sucker rod connector 8 is connected with a sucker rod when in use; the fixed pulley assembly is provided with a ladder-shaped support 10 fixedly arranged at the top of the base 1, and a fixed pulley 11 is rotatably arranged at the top end of the ladder-shaped support 10; a second steel wire rope 12, wherein the second steel wire rope 12 is sleeved on the fixed pulley 11, one end of the second steel wire rope 12 is fixedly connected with the pulley bracket 17, and the other end of the second steel wire rope 12 is connected with a balancing weight 13; in the embodiment, the sucker rod connector 8 is connected with a sucker rod; when the hydraulic rod of the hydraulic cylinder 2 is completely retracted, the movable pulley 3 is at the lowest position, and the sucker rod is also at the lowest position at the moment; when the sucker rod is lifted, the hydraulic rod of the hydraulic cylinder 2 extends out of the lifting movable pulley 3, the counterweight block 13 descends, and the gravitational potential energy of the counterweight block 13 is released to do work; when the sucker rod is lowered, the hydraulic rod of the hydraulic cylinder 2 is retracted to lower the movable pulley 3, the balancing weight 13 is lifted, and the gravitational potential energy of the sucker rod releases work; the load of the hydraulic cylinder is reduced through the power potential energy conversion between the sucker rod and the balancing weight 13, so that the technical effect of energy conservation is realized.
As shown in fig. 2, a fixing rod 15 is fixedly arranged at the top of the base 1 corresponding to the first steel wire rope 7, and one end of the first steel wire rope 7 is fixedly sleeved outside the fixing rod 15 through a steel wire rope lock 14; the both ends of dead lever 15 all are provided with frame plate 16, and frame plate 16 vertical fixation sets up in the top of base 1, and is concrete, and frame plate 16 is the plate body structure, and two frame plate 16 looks parallel welds at the top of base 1, and the both ends of dead lever 15 respectively with be connected frame plate 16 welded fastening.
As shown in fig. 3, the pulley bracket 17 is a U-shaped groove structure, the middle of the bottom surface of the pulley bracket 17 is fixedly connected with the top end of the hydraulic cylinder in the hydraulic cylinder 2, a pull rod 18 is fixedly arranged between two side walls of the top of the pulley bracket 17, and one end of a second steel wire rope 12 is fixedly sleeved outside the pull rod through a steel wire rope lock.
Trapezoidal support 10 has two trapezoidal frames that the symmetry set up at the base top, and trapezoidal frame adopts square pipe welding to form the ladder shape structure, and trapezoidal frame's bottom fixed welding is at the top of base 1, and fixed pulley 11 rotates to set up between two trapezoidal frame tops, and is concrete, and the corresponding welding in top of two trapezoidal frames or through the bolt fastening have the axle bed, and fixed pulley 11 rotates the top that sets up at trapezoidal support 10 through this axle bed.
In order to enhance the stability of supporting the hydraulic cylinder 2, a front support rod 9 is vertically arranged at the top of the base 1, the upper part of the hydraulic cylinder 2 is fixedly connected with the front support rod 9 through a hoop connecting piece 6, the front support rod 9 is I-shaped steel, the bottom end of the front support rod 9 is welded at the top of the base 1, and a seat plate of the hoop connecting piece 6 is fixedly welded with the top end of the front support rod 9; two sides of the hydraulic cylinder 2 are provided with side supporting rods 4, the bottom ends of the side supporting rods 4 are fixedly welded with the top of the base 1, and the top ends of the side supporting rods 4 are fixedly welded with the front supporting rod 9; one side that deviates from mutually with pneumatic cylinder 2 of preceding branch 9 is provided with back branch 5, and the bottom and the base 1 welded fastening of back branch 5, the top and the preceding branch 9 welded fastening of back branch 5.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A hydraulic pumping unit, comprising:
a base;
the hydraulic cylinder is vertically and fixedly arranged at the top of the base;
the movable pulley assembly is provided with a pulley bracket fixedly arranged at the end part of the hydraulic cylinder, and two movable pulleys are rotatably arranged on two sides of the pulley bracket;
the first steel wire rope is sleeved on the movable pulley, one end of the first steel wire rope is fixedly connected with the base, and the other end of the first steel wire rope is connected with a sucker rod connector;
the fixed pulley assembly is provided with a ladder-shaped support fixedly arranged at the top of the base, and a fixed pulley is rotatably arranged at the top end of the ladder-shaped support;
and the second steel wire rope is sleeved on the fixed pulley, one end of the second steel wire rope is fixedly connected with the pulley bracket, and the other end of the second steel wire rope is connected with a balancing weight.
2. The hydraulic pumping unit of claim 1, wherein: the top of the base is fixedly provided with a fixed rod corresponding to the first steel wire rope, and one end of the first steel wire rope is fixedly sleeved outside the fixed rod through a steel wire rope lock catch.
3. The hydraulic pumping unit of claim 2, wherein: frame plates are arranged at two ends of the fixing rod and are vertically fixed at the top of the base.
4. The hydraulic pumping unit of claim 1, wherein: the pulley support is of a U-shaped groove structure, the middle of the bottom surface of the pulley support is fixedly connected with the top end of the hydraulic cylinder, a pull rod is fixedly arranged between two side walls of the top of the pulley support, and one end of a second steel wire rope is fixedly sleeved outside the pull rod through a steel wire rope lock catch.
5. The hydraulic pumping unit of claim 1, wherein: the ladder-shaped support is provided with two ladder-shaped frames symmetrically arranged at the top of the base, and the fixed pulley is rotatably arranged between the top ends of the two ladder-shaped frames.
6. The hydraulic pumping unit of claim 1, wherein: the top of base is provided with front strut perpendicularly, the upper portion of pneumatic cylinder pass through the clamp connecting piece with front strut fixed connection.
7. The hydraulic pumping unit of claim 6, wherein: side supporting rods are arranged on two sides of the hydraulic cylinder, the bottom ends of the side supporting rods are fixedly connected with the base, and the top ends of the side supporting rods are fixedly connected with the front supporting rod; one side of the front supporting rod, which is far away from the hydraulic cylinder, is provided with a rear supporting rod, the bottom end of the rear supporting rod is fixedly connected with the base, and the top end of the rear supporting rod is fixedly connected with the front supporting rod.
CN201922464496.9U 2019-12-31 2019-12-31 Hydraulic oil pumping machine Active CN211900556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922464496.9U CN211900556U (en) 2019-12-31 2019-12-31 Hydraulic oil pumping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922464496.9U CN211900556U (en) 2019-12-31 2019-12-31 Hydraulic oil pumping machine

Publications (1)

Publication Number Publication Date
CN211900556U true CN211900556U (en) 2020-11-10

Family

ID=73296034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922464496.9U Active CN211900556U (en) 2019-12-31 2019-12-31 Hydraulic oil pumping machine

Country Status (1)

Country Link
CN (1) CN211900556U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Room 3011, A2 / F, Jianghai Zhihui garden, 266 New Century Avenue, high tech Zone, Nantong City, Jiangsu Province, 226000

Patentee after: Sipage (Nantong) electro hydraulic control technology Co.,Ltd.

Address before: Room 3011, A2 / F, Jianghai Zhihui garden, 266 New Century Avenue, high tech Zone, Nantong City, Jiangsu Province, 226000

Patentee before: Xipaige industrial intelligent equipment (Nantong) Co.,Ltd.

CP01 Change in the name or title of a patent holder