CN209875130U - Oil pumping unit - Google Patents
Oil pumping unit Download PDFInfo
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- CN209875130U CN209875130U CN201920615601.1U CN201920615601U CN209875130U CN 209875130 U CN209875130 U CN 209875130U CN 201920615601 U CN201920615601 U CN 201920615601U CN 209875130 U CN209875130 U CN 209875130U
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- tower
- pumping unit
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- box
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Abstract
The utility model provides a pumping unit, belonging to the technical field of oil exploitation equipment, comprising a tower frame, a weight box and a power device, wherein one side of the tower frame is provided with an open slot; the weight box is in sliding fit in the open slot; the power device is fixedly arranged on the tower and is connected with the sucker rod and the weight box, the utility model provides a pumping unit, the tower is arranged at the petroleum exploitation part, then the power device is started, the power device drives the sucker rod to lift to complete the pumping work, and simultaneously drives the weight box at the opposite side of the sucker rod to descend or lift, so that the tower is in a balanced state, and the normal work of the whole pumping unit is ensured; the weight boxes are arranged in the open slots in a sliding fit mode, and the weight boxes lift along the tower in the open slots to maintain the balance of the tower, so that the parts of the weight boxes protruding out of the tower are reduced, and even the weight boxes are completely hidden in the open slots, the purpose of reducing the space occupied by the whole pumping unit is achieved, and meanwhile, the operation safety of the whole pumping unit is improved.
Description
Technical Field
The utility model belongs to the technical field of oil development equipment, more specifically say, relate to a beam-pumping unit.
Background
The tower type oil pumping unit has the characteristics of large load, long stroke, energy conservation and high efficiency, so the tower type oil pumping unit is suitable for being applied to large-displacement wells, deep wells, heavy oil wells, intermediate pumping wells and the like, and the application range of the oil pumping unit is widely expanded to a great extent. At present, tower-type pumping units appearing in the market are large in size and need to occupy a large space in a construction site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a beam-pumping unit to solve the great technical problem of tower beam-pumping unit occupation space that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a pumping unit including:
the tower comprises a tower body, wherein one side of the tower body is provided with an open slot extending along the length direction of the tower body;
the weight box is in sliding fit with the opening groove;
and the power device is fixedly arranged on the tower, is connected with the weight box and is used for driving the weight box to ascend or descend.
Furthermore, be equipped with on the lateral wall of open slot along the slide rail that open slot length direction set up, be equipped with on the lateral surface of weight box with the pulley of slide rail cooperation installation.
Further, the tower comprises:
a vertical plate;
the side plates are fixedly arranged on two sides of the vertical plate;
the top plate is fixed at the top ends of the vertical plate and the two side plates;
the vertical plate and the two side plates form the open slot; the power device is arranged on the top plate.
Furthermore, a plurality of supporting rods for increasing the strength of the tower are arranged between the two side plates.
Further, the vertical plate and the two side plates are both steel structures.
Further, the power plant includes:
the roller is arranged on the tower;
the motor is arranged on one side of the roller or in the roller, is in transmission connection with the roller and is used for driving the roller to transmit;
the first belt is wound on the roller, one end of the first belt is fixed on the roller, and the other end of the first belt is connected with the weight box;
and one end of the second belt is fixed on the roller, and the other end of the second belt is fixedly connected with the sucker rod.
Furthermore, one side of the top end of the tower, which is far away from the open slot, is provided with a fixed pulley, and the other end of the second belt bypasses the fixed pulley and is used for being connected with the sucker rod.
Furthermore, a ladder stand is arranged on one side of the tower, which is adjacent to the open slot.
Furthermore, a fence is arranged at the top end of the tower frame, and the power device is arranged in the fence.
Further, the weight box includes:
the upper box body is provided with a lifting lug connected with the power device;
the lower box body is detachably connected to the upper box body and is positioned below the upper box body;
go up the box with all be equipped with fixed balancing weight and adjustable balancing weight in the lower box.
The utility model provides a beam-pumping unit's beneficial effect lies in: compared with the prior art, the utility model discloses the pumping unit, install the pylon in exploitation oil department, then start power device, power device drive sucker rod rise or descend and carry out the oil pumping work, the weight box that the drive is located the sucker rod offside simultaneously descends or goes up and down, makes the pylon be in balanced state, guarantees the normal work of whole pumping unit; the weight boxes are arranged in the open slots in a sliding fit mode, and the weight boxes lift along the tower in the open slots to maintain the balance of the tower, so that the parts of the weight boxes protruding out of the tower are reduced, and even the weight boxes are completely hidden in the open slots, the purpose of reducing the space occupied by the whole pumping unit is achieved, and meanwhile, the operation safety of the whole pumping unit is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a front view of an oil pumping unit provided by an embodiment of the present invention;
fig. 2 is a top view of an oil pumping unit provided by an embodiment of the present invention;
fig. 3 is a left side view of the pumping unit provided by the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a jack-up mechanism of an oil pumping unit provided by the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a tower; 11-open slots; 12-a slide rail; 13-a riser; 14-side plates; 15-a top plate; 16-support bar 17-ladder stand; 18-a fence; 19-turning over the board; 2, pumping rod; 3-weight box; 31-a pulley; 32-upper box body; 33-lower box body; 34-a lifting lug; 4-a power plant; 41-a motor; 42-a roller; 43-a first belt; 44-a second belt; 45-fixed pulley.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the pumping unit of the present invention will now be described. An oil pumping unit comprises a tower frame 1, a weight box 3 and a power device 4, wherein one side of the tower frame 1 is provided with an open slot 11 extending along the length direction of the tower frame 1; the sucker rod 2 is arranged on one side of the tower frame 1 and is used for pumping oil; the weight box 3 is in sliding fit in the open slot 11; the power device 4 is fixedly arranged on the tower frame 1 and is connected with the sucker rod 2 and the weight box 3, and the sucker rod 2 and the weight box 3 are mutually matched to ascend or descend under the driving of the power device 4.
Compared with the prior art, the pumping unit provided by the utility model has the advantages that when the pumping unit is used, the tower frame 1 is arranged at the petroleum exploitation part, then the power device 4 is started, the power device 4 drives the sucker rod 2 to ascend or descend to perform pumping work, and simultaneously the weight box 3 positioned at the opposite side of the sucker rod 2 is driven to descend or ascend, so that the tower frame 1 is in a balanced state, and the normal work of the whole pumping unit is ensured; the weight boxes 3 are arranged in the open slot 11 in a sliding fit mode, the weight boxes 3 lift along the tower frame 1 in the open slot 11 to maintain the balance of the tower frame 1, and the mode reduces the parts of the weight boxes 3 protruding out of the tower frame 1, even the weight boxes 3 are completely hidden in the open slot 11, so that the purpose of reducing the space occupied by the whole pumping unit is achieved, and meanwhile, the operation safety of the whole pumping unit is improved.
The power device 4 drives the sucker rod 2 to ascend and descend to complete oil pumping work, and the weight box 3 is required to be arranged to ensure that the whole tower frame 1 is in a balanced state. The weight box 3 and the sucker rod 2 are arranged on two opposite sides of the tower frame 1, the weight box 3 rises or falls in the open slot 11 on one side of the tower frame 1, the stability is high, and more space does not need to be occupied. The upper end of the frame is also provided with a brake device for controlling the emergency stop of the sucker rod 2 and the weight box 3, and the like. The power device 4 can be connected with the sucker rod 2 and the weight box 3 through a first belt 43 and a second belt 44. A rope hanger may be provided on the sucker rod 2 in fixed connection with the second belt 44. A protective net can be arranged on the outer side of the open slot 11, the weight box 3 is enclosed in the open slot 11, and the safety is high. The upper end of the open slot 11 is provided with a turning plate 19 hinged with one side surface of the open slot 11, the other side surface of the open slot 11 is provided with a block body fixedly connected with the turning plate 19, a through hole is formed in the block body, when a worker overhauls, the turning plate 19 rotates from a vertical state to a horizontal state, and the worker can step on the turning plate 19 to overhaul through bolts penetrating through the through hole.
Please refer to fig. 1, fig. 3 and fig. 4, as a specific embodiment of the pumping unit provided by the present invention, the side wall of the open slot 11 is provided with a slide rail 12 disposed along the length direction of the open slot 11, the outer side surface of the weight box 3 is provided with a pulley 31 mounted in cooperation with the slide rail 12, the side wall of the open slot 11 is provided with the slide rail 12, when the weight box 3 is made to perform a lifting motion, the pulley 31 on the weight box 3 slides along the slide rail 12, and this way can make the weight box 3 stably and reliably ascend or descend without deviation. Even if unexpected dropping or flying occurs, the position of the pulley 31 can be limited by the slide rail 12, and the weight box 3 can be prevented from moving outwards.
Referring to fig. 1 to 4, as a specific embodiment of the pumping unit of the present invention, the tower frame 1 includes a vertical plate 13, a side plate 14 and a top plate 15, wherein the side plate 14 is fixed on two sides of the vertical plate 13; the top plate 15 is fixed on the top ends of the vertical plate 13 and the two side plates 14; the vertical plate 13 and the two side plates 14 form an open slot 11; the power device 4 is arranged on the top plate 15; sucker rod 2 is located riser 13 and keeps away from one side of open slot 11, and riser 13, roof 15 and two curb plates 14 form the basic structure of pylon 1, and riser 13, roof 15, curb plate 14 all can adopt the steel construction, and stability and intensity are high, and weight is less for the steel sheet, and riser 13 and two curb plates 14 enclose and establish into open slot 11, need not to set up specially, and the spout can be located on two relative sides of curb plate 14 or on the curb plate 14 keeps away from the terminal surface of riser 13. The weight box 3 is arranged in the open slot 11 in a sliding way, so that the other side of the sucker rod 2 and the vertical plate 13 is arranged, and the sucker rod 2 and the weight box 3 are oppositely arranged to finish the oil pumping work.
Referring to fig. 4, as a specific embodiment of the pumping unit provided by the present invention, a plurality of support rods 16 for increasing the strength of the tower frame 1 are disposed between the two side plates 14, and the support rods 16 are disposed between the two side plates 14 to reinforce the support strength of the two side plates 14, so that the whole tower frame 1 can bear the pumping work of the pumping rod 2 and the accelerated motion of the weight box 3. The support rod 16 can be made of steel pipes and the weight box 3 is positioned in the open slot 11 at one side of the support rod 16 far away from the vertical plate 13. The support bar 16 and the side plate 14 may be welded together. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Referring to fig. 1 and 3, as a specific embodiment of the pumping unit provided by the present invention, the riser 13 and the two side plates 14 are both steel structures, and the riser 13 and the two side plates 14 are formed by steel structures, so that the strength of the riser 13 and the two side plates 14 is increased, and the self weight of the riser 13 and the side plates 14 is reduced. The steel structure is simple to manufacture, the time consumed for building the tower frame 1 is shortened, and the oil pumping working efficiency of the oil pumping unit is improved.
Referring to fig. 1 to 4, as a specific embodiment of the pumping unit of the present invention, the power device 4 includes a motor 41, a roller 42, a first belt 43 and a second belt 44, the motor 41 is fixed on the tower 1; the roller 42 is fixedly arranged on the tower frame 1; the motor 41 is arranged on one side of the roller 42 or inside the roller 42, is in transmission connection with the roller 42 and is used for driving the roller 42 to transmit; one end of the first belt 43 is connected to the weight box 3 by passing around the drum 42; a first belt 43 is wound on the drum 42, and one end of the first belt is fixed on the drum 42, and the other end of the first belt is connected with the weight box 3; one end of the second belt 44 is fixed on the roller 42, and the other end is used for being fixedly connected with the sucker rod 2. The sucker rod 2 and the weight box 3 are lifted or lowered by driving the roller 42 by the motor 41, the first belt 43 is wound on the roller 42, one end of the first belt is fixed on the roller 42, the other end of the first belt is connected with the weight box 3, one end of the second belt 44 is fixed on the roller 42, and the other end of the second belt can be connected with the sucker rod 44 by bypassing a pulley and the like; the starting motor 41 drives the roller 42 to rotate, so as to drive the weight box 3 to lift through the first belt 43, and simultaneously, under the rotation of the roller 42, the second belt 44 drives the sucker rod 2 to lift, so that the sucker rod 2 and the weight box 3 are lifted in a matched mode. A protective cover for covering the top plate 15 may be provided on the tower frame 1 to protect the motor 41 and the drum 42 from being blown by high wind or being wetted by rain water, etc. The roller 42 can adopt a structure with fixed inside and transmission outside, and the motor 41 can be directly arranged inside the roller 42 to drive the roller 42 to transmit, so that the motor 41 can be hidden in the roller and does not occupy the space of the tower 1.
Please refer to fig. 2 and fig. 3, as a specific embodiment of the pumping unit provided by the present invention, one side of the top end of the tower frame 1 far away from the open slot 11 is provided with a fixed pulley 45, the other end of the second belt 44 bypasses the fixed pulley 45 to be connected with the pumping rod 2, the top plate 15 of the tower frame 1 is provided with the fixed pulley 45, one end of the second belt 44 firstly passes through the fixed pulley 45 and is fixedly connected with the pumping rod 2, and the position of the second belt 44 is controlled by the fixed pulley 45, so that the second belt 44 can stably drive the pumping rod 2 to ascend and descend. And the fixed pulley 45 can also reduce the friction force on the second belt 44, so that the transmission efficiency of the motor 41 can be improved, the second belt 44 can be protected, and the second belt 44 can be prevented from being abraded.
Referring to fig. 1 and 3, as a specific embodiment of the pumping unit of the present invention, a ladder 17 is disposed on one side of the tower 1 adjacent to the open slot 11, and the ladder 17 is disposed on one side of the tower 1, i.e., the outer side surface of the side plate 14, so that a worker can conveniently climb up the top end of the tower 1 through the ladder 17 to control the operation of the power device 4 such as the motor 41. Crawling ladder 17 is located one side adjacent with sucker rod 2 or weight box 3, avoids taking place to interfere with sucker rod 2 or weight box 3, and influences the normal work of sucker rod 2 and weight box 3. The safety guard plates are arranged at the kicking positions of the ladder stand 17, which are close to the ground, one end of each safety guard plate is hinged on the outer side surface of the corresponding vertical plate 13 or on the corresponding ladder stand 17, and the other end of each safety guard plate is used for covering the kicking of the corresponding ladder stand 17, so that non-workers are prevented from climbing the corresponding ladder stand 17. The safety protection plate is provided with an accommodating groove which is matched with the outer contour of the ladder stand 17.
Referring to fig. 1 to 3, as a specific embodiment of the pumping unit provided by the present invention, a rail 18 is disposed on the top end of the tower frame 1, the power device 4 is disposed in the rail 18, the rail 18 is disposed to surround the top plate 15 of the tower frame 1, and the motor 41 and the roller 42 are mounted in the rail 18, so that the pumping unit has high safety during pumping; meanwhile, when the worker climbs the top end of the tower frame 1, the rail 18 can also protect the worker and prevent the worker from falling accidentally.
Referring to fig. 1 and 3, as a specific embodiment of the pumping unit provided by the present invention, the weight box 3 includes an upper box body 32 and a lower box body 33, the upper box body 32 is provided with a lifting lug 34 connected with the power device 4; the lower box body 33 is detachably connected to the upper box body 32 and is positioned below the upper box body 32; go up box 32 and all be equipped with fixed balancing weight and adjustable balancing weight down in the box 33, constitute balancing box 3 by two upper and lower boxes, can be according to the work demand, make up or unpack apart the use last box 32 and box 33 down, and set up fixed balancing weight and adjustable balancing weight respectively in last box 32 and box 33 down, box 32 or the basic weight of box 33 down are constituteed to fixed balancing weight, when the weight of balancing weight needs to be changed, can make this balancing box 3's weight and sucker rod 2 match each other through adding adjustable balancing weight or taking out adjustable balancing weight. The adjustable balancing weight adopts objects such as a weight block and a heavy ball which are placed in the upper box body 32 and the lower box body 33, and grooves can also be arranged in the upper box body 32 and the lower box body 33, and the weight block and the heavy ball are placed in the grooves. An opening may be provided outside the upper case 32 or the lower case 33 for taking out or adding an adjustable weight. It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention 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 considered limiting of the invention.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Pumping unit, its characterized in that includes:
the tower comprises a tower body, wherein one side of the tower body is provided with an open slot extending along the length direction of the tower body;
the weight box is in sliding fit with the opening groove;
and the power device is fixedly arranged on the tower, is connected with the weight box and is used for driving the weight box to ascend or descend.
2. The pumping unit according to claim 1, wherein the side wall of the open slot is provided with a slide rail arranged along the length direction of the open slot, and the outer side surface of the weight box is provided with a pulley which is matched with the slide rail.
3. The pumping unit of claim 1, wherein the tower comprises:
a vertical plate;
the side plates are fixedly arranged on two sides of the vertical plate;
the top plate is fixed at the top ends of the vertical plate and the two side plates;
the vertical plate and the two side plates form the open slot; the power device is arranged on the top plate.
4. A pumping unit according to claim 3, wherein a plurality of support rods are provided between the side plates for increasing the strength of the tower.
5. The pumping unit of claim 3, wherein the riser and both side plates are steel.
6. The pumping unit of any of claims 1-5, wherein the power unit comprises:
the roller is arranged on the tower;
the motor is arranged on one side of the roller or in the roller, is in transmission connection with the roller and is used for driving the roller to transmit;
the first belt is wound on the roller, one end of the first belt is fixed on the roller, and the other end of the first belt is connected with the weight box;
and one end of the second belt is fixed on the roller, and the other end of the second belt is fixedly connected with the sucker rod.
7. The pumping unit of claim 6, wherein the top end of the tower is provided with a fixed pulley at a side away from the open slot, and the other end of the second belt passes around the fixed pulley and is used for connecting with a pumping rod.
8. The pumping unit of claim 1, wherein a ladder is provided on a side of the tower adjacent to the open slot.
9. The pumping unit of claim 1, wherein a rail is disposed on a top end of the tower, and the power unit is disposed within the rail.
10. The pumping unit of claim 1, wherein the weight box comprises:
the upper box body is provided with a lifting lug connected with the power device;
the lower box body is detachably connected to the upper box body and is positioned below the upper box body;
go up the box with all be equipped with fixed balancing weight and adjustable balancing weight in the lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615601.1U CN209875130U (en) | 2019-04-30 | 2019-04-30 | Oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615601.1U CN209875130U (en) | 2019-04-30 | 2019-04-30 | Oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875130U true CN209875130U (en) | 2019-12-31 |
Family
ID=68963143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920615601.1U Active CN209875130U (en) | 2019-04-30 | 2019-04-30 | Oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973055A (en) * | 2019-04-30 | 2019-07-05 | 雪曼圣杰科技有限公司 | Pumping unit |
-
2019
- 2019-04-30 CN CN201920615601.1U patent/CN209875130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973055A (en) * | 2019-04-30 | 2019-07-05 | 雪曼圣杰科技有限公司 | Pumping unit |
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