CN214944180U - Oil pumping device based on combination of belt and rope for traction - Google Patents
Oil pumping device based on combination of belt and rope for traction Download PDFInfo
- Publication number
- CN214944180U CN214944180U CN202121310547.3U CN202121310547U CN214944180U CN 214944180 U CN214944180 U CN 214944180U CN 202121310547 U CN202121310547 U CN 202121310547U CN 214944180 U CN214944180 U CN 214944180U
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- Prior art keywords
- wire rope
- rope
- oil pumping
- belt
- traction
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- 238000005086 pumping Methods 0.000 title claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 91
- 239000010959 steel Substances 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 13
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of the oil recovery equipment technique and specifically relates to a combine towed pumping unit based on area rope, to the great, complicated, the installation of current beam-pumping unit structure volume maintain inconvenient and the shorter problem of wire rope life, the following scheme is put forward now, and it includes beam-pumping unit main part, wire rope reversing mechanism, well head and sucker rod, the beam-pumping unit main part includes beam-pumping unit main part frame and installs motor and the steel band traction wheel in beam-pumping unit main part frame top one side, connect through the reducing gear box transmission of installing in the main part frame between motor and the steel band traction wheel, be connected with area rope traction member between beam-pumping unit main part and the wire rope reversing mechanism. The utility model discloses rational in infrastructure, easy operation is convenient for transport, installation and maintenance, has prolonged steel band and wire rope's life, has improved the efficiency of beam-pumping unit, the setting of each item parameter of being convenient for.
Description
Technical Field
The utility model relates to an oil production equipment field especially relates to an oil jack based on area rope combines to pull.
Background
The pumping unit is used for pumping crude oil at the underground depth to the ground. It has been produced and used for a long time, and has been a century history so far. The application is earliest and most widely the common beam pumping unit, which emerges as early as 120 years, and the structure and the principle of the beam pumping unit have no substantial change for more than one hundred years;
beam-pumping units have the disadvantages of being heavy, bulky in structure, large in volume, inconvenient to transport, install and maintain, low in efficiency and poor in safety, so that novel pumping units (such as tower-type pumping units utilizing a vertical balance technology for improving efficiency) which try to overcome the defects are continuously released, but the novel pumping units have various defects due to the self and cannot be widely applied finally;
patent ZL201520154085.9 has proposed a long-stroke, low-frequency novel beam-pumping unit, but is limited by the fatigue life of haulage rope, and the beam-pumping unit needs to change the haulage rope frequently, and because the motor should last just reverse, need constantly to accelerate and decelerate, also can produce harmful effects to motor life-span and control. Patent ZL201920337048.X has released a grab bar formula beam-pumping unit in turn, and one set of sucker rod lifting and descending mechanism is respectively arranged to the beam-pumping unit both sides, and both work in coordination and unanimous in turn under the drive of same set of big torque low rotational speed actuating mechanism, take the sucker rod to promote step by step or descend step by step, and this kind of beam-pumping unit has the structure relatively more complicated, the volume is great, sucker rod and haulage rope easily impaired not enough, for this reason, this scheme has proposed a pumping unit based on band rope combines traction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a based on take rope to combine towed beam-pumping unit has solved among the prior art problem of the less problem of beam-pumping unit structure volume great, the structure is complicated, installation maintenance inconvenience and wire rope life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oil pumping device based on area rope combines tractive, includes beam-pumping unit main part, wire rope reversing mechanism, well head and sucker rod, the beam-pumping unit main part includes beam-pumping unit main part frame and installs motor and the steel band traction wheel at beam-pumping unit main part frame top, connect through the reducing gear box transmission of installing in the main part frame between motor and the steel band traction wheel, be connected with area rope traction element between beam-pumping unit main part and the wire rope reversing mechanism in order to be used for driving beam-pumping unit main part and the synchronous rotation of wire rope reversing mechanism, area rope traction element extends to the inside of well head, and the bottom of area rope traction element and the top rigid coupling of sucker rod, wire rope reversing mechanism includes the reversing wheel support and installs the reversing shaft at reversing wheel support top, the outside rigid coupling of reversing shaft has the reversing wheel of being connected with area rope traction element transmission, and the sucker rod is located the inside of well head, For pumping oil from inside the wellhead to outside the wellhead.
Preferably, the rope traction part comprises a steel belt wound outside the steel belt traction wheel and a steel wire rope connected outside the reversing wheel in a transmission manner, one end, close to the steel belt and the steel wire rope, of the steel belt is fixedly connected with a threaded connecting piece, and the bottom end of the steel wire rope is fixedly connected with the top end of the sucker rod.
Preferably, the steel belt and the steel wire rope can be made of aramid fiber or polyester fiber, and the steel wire rope is cylindrical or flat.
Preferably, the bottom of the pumping unit main body is provided with a foundation of the pumping unit main body.
Preferably, the driving and control system is installed on one side of the top of the foundation at the position of the oil pumping unit main body, and the output end of the driving and control system is electrically connected with the input end of the control motor and is used for controlling the starting and stopping of the motor.
Preferably, the bottom of the steel wire rope reversing mechanism is provided with a steel wire rope reversing mechanism foundation.
The utility model has the advantages that:
1. the whole machine is composed of three parts of a pumping unit main body, a steel wire rope reversing mechanism and a driving and control cabinet. Each part is only a box body structure with small volume, and the whole structure is in a low form; the walking beam-free and counterweight-free combined type electric vehicle has the advantages of no walking beam, no counterweight, compact structure, small volume and light weight, and brings great convenience for transportation, installation and maintenance.
2. The respective advantages of the steel belt and the steel wire rope are utilized, and the condition that the service life of the traditional steel wire rope is greatly shortened due to repeated bending is avoided.
3. The whole machine has high efficiency, and the operation parameters such as stroke, stroke frequency and the like can be set as required.
The utility model discloses rational in infrastructure, easy operation is convenient for transport, installation and maintenance, has prolonged steel band and wire rope's life, has improved the efficiency of beam-pumping unit, the setting of each item parameter of being convenient for.
Drawings
Fig. 1 is a front view of the external structure of the present invention.
Fig. 2 is the external structure perspective view of the pumping unit main body of the present invention.
Fig. 3 is a perspective view of the external structure of the wire rope reversing mechanism of the present invention.
Fig. 4 is a perspective view of the external structure of the rope pulling member of the present invention.
Reference numbers in the figures: 1. a pumping unit main body; 1.1, a motor; 1.2, a reduction gearbox; 1.3, a steel belt traction wheel; 1.4, a main frame of the oil pumping unit; 2. a steel wire rope reversing mechanism; 2.1, a reversing wheel; 2.2, a reversing shaft; 2.3, a reversing wheel bracket; 3. a belt-pulling member; 3.1, steel strips; 3.2, steel wire ropes; 3.3, a threaded connecting piece; 4. a drive and control system; 5. a wellhead; 6. a sucker rod; 7. a foundation is arranged at the main body of the oil pumping unit; 8. the steel wire rope reversing mechanism is arranged on the foundation.
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. 1-4, a pumping unit based on combined traction with a belt comprises a pumping unit main body 1, a steel wire rope reversing mechanism 2, a well mouth 5 and a pumping rod 6, wherein the pumping unit main body 1 comprises a pumping unit main body frame 1.4, a motor 1.1 and a steel belt traction wheel 1.3 which are arranged on the top of the pumping unit main body frame 1.4, the motor 1.1 and the steel belt traction wheel 1.3 are in transmission connection through a reduction gearbox 1.2 arranged on the main body frame 1.4, a belt rope traction part 3 is connected between the pumping unit main body 1 and the steel wire rope reversing mechanism 2 and used for driving the pumping unit main body 1 and the steel wire rope reversing mechanism 2 to synchronously rotate, the belt rope traction part 3 extends to the inside of the well mouth 5, the bottom end of the belt rope traction part 3 is fixedly connected with the top end of the pumping rod 6, the steel wire rope reversing mechanism 2 comprises a reversing wheel bracket 2.3 and a reversing shaft 2.2 arranged on the top of the reversing wheel bracket 2.3, the reversing shaft 2.2 is fixedly connected with the reversing wheel 2.1 in transmission connection with the belt rope traction part 3, the sucker rod 6 is positioned inside the well mouth 5 and used for pumping oil from the inside of the well mouth 5 to the outside of the well mouth 5, the motor 1.1 operates under the instruction of the driving and controlling system 4, the output shaft of the reduction gearbox 1.2 drives the steel belt traction wheel 1.3, the steel belt traction wheel 1.3 winds and tightens the steel belt 3.1, the tail end of the steel belt 3.1 is connected with the steel wire rope 3.2, and the traction steel wire rope 3.2 drives the sucker rod 6 to move upwards to pump oil; when the sucker rod 6 reaches the position of the top dead center, under the instruction of the driving and controlling system 4, the motor 1.1 stops working, and under the self-weight action of the sucker rod and the load 6 thereof, the sucker rod falls down to drive the steel wire rope 3.2 and further drive the steel belt 3.1, so that the steel belt traction wheel 1.3 and the reduction gearbox 1.2 are reversely rotated, and then the motor 1.1 is driven to reversely rotate to generate power; in the process of generating electricity by the motor 1.1, damping is applied to the sucker rod and the load 6 thereof, so that the sucker rod and the load smoothly return to the position of a bottom dead center according to the required speed;
the rope traction component 3 comprises a steel belt 3.1 wound outside a steel belt traction wheel 1.3 and a steel wire rope 3.2 transmitted outside a reversing wheel 2.1, one end of the steel belt 3.1 close to the steel wire rope 3.2 is fixedly connected with a threaded connecting piece 3.3, the bottom end of the steel wire rope 3.2 is fixedly connected with the top end of a sucker rod 6, one end of the steel belt 3.1 is fixed on the steel belt traction wheel 1.3, and the other end of the steel belt 3.1 is connected with one end of the steel wire rope 3.2 through the threaded connecting piece 3.3; one end of a steel wire rope 3.2 is connected with a steel belt 3.1 through a threaded connecting piece 3.3, the other end of the steel wire rope is directly connected with a sucker rod 6 through a sucker well head 5, and the steel wire rope is only bent on a steel wire rope reversing wheel 2.1;
the steel belt 3.1 and the steel wire rope 3.2 can be made of aramid or polyester, and the steel wire rope 3.2 is cylindrical or flat;
the bottom of the pumping unit main body 1 is provided with a pumping unit main body foundation 7, and the bottom of the pumping unit main body 1 can be reinforced through the arrangement of the main body foundation 7 so as to ensure the stability of the pumping unit main body 1;
a driving and control system 4 is installed on one side of the top of the foundation 7 at the main body of the pumping unit, and the output end of the driving and control system 4 is electrically connected with the input end of the control motor 1.1 and is used for controlling the start and stop of the motor 1.1;
the bottom of the steel wire rope reversing mechanism 2 is provided with a steel wire rope reversing mechanism position foundation 8, and the bottom of the steel wire rope reversing mechanism 2 can be reinforced through the arrangement of the steel wire rope reversing mechanism position foundation 8 so as to ensure the stability of the steel wire rope reversing mechanism 2.
The working principle is as follows: during oil pumping operation, the motor 1.1 operates under the instruction of the driving and controlling system 4, the steel belt traction wheel 1.3 is driven by the output shaft of the reduction gearbox 1.2, the steel belt traction wheel 1.3 winds and tightens the steel belt 3.1, the tail end of the steel belt 3.1 is connected with the steel wire rope 3.2, and the traction steel wire rope 3.2 drives the oil pumping rod 6 to move upwards to pump oil; when the sucker rod 6 reaches the position of the top dead center, under the instruction of the driving and controlling system 4, the motor 1.1 stops working, and under the self-weight action of the sucker rod and the load 6 thereof, the sucker rod falls down to drive the steel wire rope 3.2 and further drive the steel belt 3.1, so that the steel belt traction wheel 1.3 and the reduction gearbox 1.2 are reversely rotated, and then the motor 1.1 is driven to reversely rotate to generate power; during the electricity generation of the motor 1.1, the damping is applied to the sucker rod and its load 6, so that it smoothly returns to the position of the bottom dead center at the required speed.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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 (6)
1. An oil pumping device based on combination of belt rope and traction comprises an oil pumping machine body (1), a steel wire rope reversing mechanism (2), a well mouth (5) and an oil pumping rod (6), and is characterized in that the oil pumping machine body (1) comprises an oil pumping machine body frame (1.4), a motor (1.1) and a steel belt traction wheel (1.3) which are installed at the top of the oil pumping machine body frame (1.4), the motor (1.1) and the steel belt traction wheel (1.3) are in transmission connection through a reduction gearbox (1.2) installed on the body frame (1.4), a belt rope traction part (3) is connected between the oil pumping machine body (1) and the steel wire rope reversing mechanism (2) to drive the oil pumping machine body (1) and the steel wire rope reversing mechanism (2) to synchronously rotate, the belt rope traction part (3) extends to the inside the well mouth (5), and the bottom end of the belt rope traction part (3) is fixedly connected with the top end of the oil pumping rod (6), the steel wire rope reversing mechanism (2) comprises a reversing wheel support (2.3) and a reversing shaft (2.2) arranged at the top of the reversing wheel support (2.3), the reversing wheel (2.1) in transmission connection with the rope traction component (3) is fixedly connected to the outer portion of the reversing shaft (2.2), and the sucker rod (6) is located in the well head (5) and used for pumping oil out of the well head (5) from the inner portion of the well head (5).
2. The oil pumping device based on combined belt and rope traction of claim 1, wherein the belt and rope traction component (3) comprises a steel belt (3.1) wound outside a steel belt traction wheel (1.3) and a steel wire rope (3.2) connected outside a reversing wheel (2.1), one end of the steel belt (3.1) close to the steel wire rope (3.2) is fixedly connected with a threaded connector (3.3), and the bottom end of the steel wire rope (3.2) is fixedly connected with the top end of the oil pumping rod (6).
3. The oil pumping device based on belt and rope combined traction of claim 2, characterized in that the steel belt (3.1) and the steel wire rope (3.2) can be made of one of aramid fiber and polyester fiber, and the steel wire rope (3.2) is cylindrical or flat.
4. The oil pumping device based on the combined traction with the rope is characterized in that a foundation (7) at the oil pumping machine body is installed at the bottom of the oil pumping machine body (1).
5. The oil pumping device based on combination of belt and rope traction according to claim 4, characterized in that a driving and control system (4) is installed at one side of the top of the foundation (7) of the oil pumping unit main body, and the output end of the driving and control system (4) is electrically connected with the input end of the control motor (1.1) and is used for controlling the start and stop of the motor (1.1).
6. The oil pumping unit based on the combination of belt and rope traction of claim 1, characterized in that the bottom of the steel wire rope reversing mechanism (2) is provided with a steel wire rope reversing mechanism foundation (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310547.3U CN214944180U (en) | 2021-06-11 | 2021-06-11 | Oil pumping device based on combination of belt and rope for traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310547.3U CN214944180U (en) | 2021-06-11 | 2021-06-11 | Oil pumping device based on combination of belt and rope for traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944180U true CN214944180U (en) | 2021-11-30 |
Family
ID=79050261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121310547.3U Expired - Fee Related CN214944180U (en) | 2021-06-11 | 2021-06-11 | Oil pumping device based on combination of belt and rope for traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944180U (en) |
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2021
- 2021-06-11 CN CN202121310547.3U patent/CN214944180U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |