CN206753512U - Oil well oil recovery rodlless subsurface pump - Google Patents

Oil well oil recovery rodlless subsurface pump Download PDF

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Publication number
CN206753512U
CN206753512U CN201720224291.1U CN201720224291U CN206753512U CN 206753512 U CN206753512 U CN 206753512U CN 201720224291 U CN201720224291 U CN 201720224291U CN 206753512 U CN206753512 U CN 206753512U
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CN
China
Prior art keywords
rodlless
oil well
stabilizer
hydraulic cylinder
elevator
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Application number
CN201720224291.1U
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Chinese (zh)
Inventor
王金强
张明亮
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Dandong Natai Petroleum Machinery Co Ltd
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Dandong Natai Petroleum Machinery Co Ltd
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Priority to CN201720224291.1U priority Critical patent/CN206753512U/en
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Abstract

The utility model belongs to oil well technical field, specifically a kind of oil well oil recovery rodlless subsurface pump.Including elevator, top sheave group, lifting rope, stabilizer, elevating mechanism and base, wherein stabilizer and elevating mechanism is arranged on base, the top sheave group is arranged at the output end of the elevating mechanism, and the lifting rope is connected at both ends after stabilizer and top sheave group with elevator.The base is arranged on driving head, and the elevator is connected by polished rod with the sucker rod in oil well.The utility model is simple in construction, small volume, carries simple operation, reduces cost for oil production, improve operating efficiency.

Description

Oil well oil recovery rodlless subsurface pump
Technical field
The utility model belongs to oil well technical field, specifically a kind of oil well oil recovery sucker rod lifting Device.
Background technology
At present, truck crane is still used using well head driving rotation oil recovery lifting equipment both at home and abroad, well workover unwheeling lifting is taken out Beam hanger, sucker rod can be lifted without other methods.Using workover frame, well carries sucker rod on truck crane, and equipment is huge, costly, Really lose more than gain.Every mouthful of Heavy Oil High Temperature well, note one is needed within every three to four months to take turns gas, often note needs lifting one once wheel gas Secondary sucker rod, per last truck crane, oil recovery factory, which pays, just needs 4500 yuan, or lowest price, annual every mouthful of well institute Costing must be more than 10,000 yuan, if it is higher to put forward sucker rod expense with workover frame.In time also not in time, it is impossible to whenever and wherever possible Sucker rod is mentioned, influences operating efficiency, this is also the problem of oil field is continued for many years, is recovered the oil now using well head driving rotation Equipment gradually increase, a kind of simple in construction, easy to operate rodlless subsurface pump is urgent problem.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of oil well oil recovery rodlless subsurface pump.Should Rodlless subsurface pump, the sucker rod lifting work for only needing two people can to complete several tons heavy, simple in construction, small volume, behaviour Facilitate, securely and reliably.
To achieve these goals, the utility model uses following technical scheme:
A kind of oil well oil recovery rodlless subsurface pump, including elevator, top sheave group, lifting rope, stabilizer, elevating mechanism and Base, wherein stabilizer and elevating mechanism are arranged on base, and the top sheave group is arranged at the output end of the elevating mechanism, The lifting rope is connected at both ends after stabilizer and top sheave group with elevator.
The top sheave group includes pulley spindle, left chain wheel and right pulley, wherein left chain wheel and right pulley difference rotationally Be arranged at the both ends of the pulley spindle, the output end of the elevating mechanism and the pulley axis connection, one end of the lifting rope with One end connection of the elevator, the other end of the lifting rope successively after left chain wheel, stabilizer and right pulley with the elevator The other end connection.
The pulley spindle is horizontally disposed and vertical with the axis of the stabilizer.
The elevating mechanism includes plunger, hydraulic cylinder, hydraulic cylinder leg, and wherein hydraulic cylinder leg is arranged at the base On, the hydraulic cylinder be arranged on the hydraulic cylinder leg on, the lower end of the plunger is slidably connected with the hydraulic cylinder, upper end and The pulley axis connection.
The plunger is vertical with the pulley spindle.
The lower end of the hydraulic cylinder is provided with inlet nozzle, and the inlet nozzle is connected with hydraulic pump.
The base is provided with balance wheeling support, and the stabilizer is installed in rotation on balance wheeling support.
The base is arranged on driving head, and the elevator is connected by polished rod with the sucker rod in oil well.
The advantages of the utility model and beneficial effect are:
1. the utility model production of solving over does not lift sucker rod special equipment, all lifted with large scale equipment Sucker rod, cause waste money, it is impossible to rise take out in time, the problem of influenceing to produce.
2. the utility model has small volume, simple in construction, easy to operate, labor strength is reduced, when saving operation Between, improve operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Fig. 1 right view;
Fig. 3 is that the utility model lifts the structural representation after sucker rod.
Wherein:1 is hydraulic pump, and 2 be driving head, and 3 be elevator, and 4 be polished rod, and 5 be inlet nozzle, and 6 be top sheave, and 7 be lifting rope, 8 be plunger, and 9 be hydraulic cylinder, and 10 hydraulic cylinder legs, 11 be stabilizer, and 12 be base, and 13 be balance wheeling support, and 14 be pulley spindle, 15 be left chain wheel, and 16 be right pulley.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and it is embodied The utility model is described in detail example.
As Figure 1-3, a kind of oil well oil recovery rodlless subsurface pump provided by the utility model, including elevator 3, on Assembly pulley 6, lifting rope 7, stabilizer 11, elevating mechanism and base 12, wherein stabilizer 11 and elevating mechanism are arranged on base 12, Top sheave group 6 is arranged at the output end of elevating mechanism, and the both ends after stabilizer 11 and top sheave group 6 of lifting rope 7 connect with elevator 3 Connect.
Base 12 is arranged on the driving head 2 of oil well mouth, and elevator 3 passes through the sucker rod in polished rod 4 and oil well Connection.
Top sheave group 6 includes pulley spindle 14, left chain wheel 15 and right pulley 16, and wherein left chain wheel 15 and right pulley 16 respectively can The both ends of pulley spindle 14 are rotatably arranged in, pulley spindle 14 is horizontally disposed and axis is vertical with the axis of stabilizer 11.
The output end of the elevating mechanism is connected with pulley spindle 14, and one end of lifting rope 7 is connected with one end of elevator 3, lifting rope 7 The other end be connected successively after left chain wheel 15, stabilizer 11 and right pulley 16 with the other end of elevator 3.
The elevating mechanism includes plunger 8, hydraulic cylinder 9, hydraulic cylinder leg 10, and wherein hydraulic cylinder leg 10 is arranged at base On 12, hydraulic cylinder 9 is arranged on hydraulic cylinder leg 10, is fixed and tightened with bolt.The lower end of plunger 8 is slidably connected with hydraulic cylinder 9, Upper end is connected with pulley spindle 14, and plunger 8 is vertical with pulley spindle 14.
The lower end of hydraulic cylinder 9 is provided with inlet nozzle 5, and inlet nozzle 5 is connected with hydraulic pump 1.
In an embodiment of the present utility model, hydraulic pump 1 uses hydraulic hand-pump.
Further, base 12 is provided with balance wheeling support 13, and stabilizer 11 is installed in rotation on balance wheeling support 13 On.The left-right rotation of stabilizer 11 is flexible, ensures that the two of lifting rope 7 remains that height is the same, lifting does not tilt steadily, safely may be used Lean on.
Operation principle of the present utility model is:
The utility model use is arranged at the top of well head driving head 2, bottom on oil well rotation oil recovery lifting equipment Seat 12 is directly sitting in the top of driving head 2, as shown in Figure 2.Sucker rod is mainly lifted certain altitude, oil well by sucker rod lifting Pumping is started to turn, has been required for taking out once every time.
When need by sucker rod raises up operating on well when, polished rod is tightened by clamp and elevator 3, sucker rod lifting Device is put into extreme lower position, i.e. piston 8 is in contraction state, as shown in Figure 1.The one end of lifting rope 7 is hung over into the central shaft left side of elevator 3, Left chain wheel 15 is passed through, around bottom stabilizer 11 in other end, then after right pulley 16, hangs on the right of the central shaft of elevator 3.By hand The flowline of hydrodynamic press pump is connected on the bottom inlet nozzle 5 of hydraulic cylinder 9, and by hydraulic oil pressure inlet hydraulic cylinder 9, plunger 8 is in hydraulic cylinder 9 The pressure effect of interior hydraulic oil is lower to be risen, and left chain wheel 15 and right pulley 16 are also moved up simultaneously by the thrust of plunger 8, lifting rope 7 Both ends are tangled on the central shaft of elevator 3, the clamping polished rod 4 of elevator 3, and with the top sheave group 6 of rising, polished rod 4 drives in well and pumped Bar rises, and continues to increase the hydraulic coupling in hydraulic cylinder 9, piston 8 rises to the position of certain altitude, as shown in Figure 3, you can complete Operation process is lifted into sucker rod.After the completion of operation, hydraulic hand-pump oil return is unclamped, plunger 8 is fallen back to top sheave group 6 Original position, complete a wheel sucker rod lifting job.
In summary, oil well provided by the utility model, which recovers the oil, lifts rodlless subsurface pump, solves and is adopted in rotation The large scale equipment lifting sucker rod used in the past in oily equipment, seriously experience the situation of low load with strong power, the utility model, knot Structure is simple, small volume, carries simple operation, reduces cost for oil production, improve operating efficiency.
Embodiment of the present utility model is the foregoing is only, is not intended to limit the scope of protection of the utility model.It is all Made within spirit of the present utility model and principle any modification, equivalent substitution and improvements, extension etc., are all contained in this reality With in new protection domain.

Claims (8)

1. a kind of oil well oil recovery rodlless subsurface pump, it is characterised in that including elevator (3), top sheave group (6), lifting rope (7), stabilizer (11), elevating mechanism and base (12), wherein stabilizer (11) and elevating mechanism are arranged on base (12), institute The output end that top sheave group (6) is arranged at the elevating mechanism is stated, the lifting rope (7) passes through stabilizer (11) and top sheave group (6) both ends are connected with elevator (3) afterwards.
2. oil well oil recovery rodlless subsurface pump according to claim 1, it is characterised in that the top sheave group (6) Including pulley spindle (14), left chain wheel (15) and right pulley (16), wherein left chain wheel (15) and right pulley (16) difference rotationally The both ends of the pulley spindle (14) are arranged at, the output end of the elevating mechanism is connected with the pulley spindle (14), the lifting rope (7) one end is connected with the one end of the elevator (3), and the other end of the lifting rope (7) is successively by left chain wheel (15), stabilizer (11) and the other end of the right pulley (16) afterwards with the elevator (3) is connected.
3. oil well oil recovery rodlless subsurface pump according to claim 2, it is characterised in that pulley spindle (14) water It is flat to set and vertical with the axis of the stabilizer (11).
4. oil well oil recovery rodlless subsurface pump according to claim 2, it is characterised in that the elevating mechanism includes Plunger (8), hydraulic cylinder (9), hydraulic cylinder leg (10), wherein hydraulic cylinder leg (10) are arranged on the base (12), described Hydraulic cylinder (9) is arranged on the hydraulic cylinder leg (10), and lower end and the hydraulic cylinder (9) of the plunger (8) are slidably connected, Upper end is connected with the pulley spindle (14).
5. oil well oil recovery rodlless subsurface pump according to claim 4, it is characterised in that the plunger (8) and institute It is vertical to state pulley spindle (14).
6. oil well oil recovery rodlless subsurface pump according to claim 4, it is characterised in that the hydraulic cylinder (9) Lower end is provided with inlet nozzle (5), and the inlet nozzle (5) is connected with hydraulic pump (1).
7. oil well oil recovery rodlless subsurface pump according to claim 1, it is characterised in that set on the base (12) There is balance wheeling support (13), the stabilizer (11) is installed in rotation on balance wheeling support (13).
8. the oil well oil recovery rodlless subsurface pump according to claim any one of 1-7, it is characterised in that the base (12) it is arranged on driving head (2), the elevator (3) is connected by polished rod (4) with the sucker rod in oil well.
CN201720224291.1U 2017-03-09 2017-03-09 Oil well oil recovery rodlless subsurface pump Active CN206753512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720224291.1U CN206753512U (en) 2017-03-09 2017-03-09 Oil well oil recovery rodlless subsurface pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720224291.1U CN206753512U (en) 2017-03-09 2017-03-09 Oil well oil recovery rodlless subsurface pump

Publications (1)

Publication Number Publication Date
CN206753512U true CN206753512U (en) 2017-12-15

Family

ID=60609763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720224291.1U Active CN206753512U (en) 2017-03-09 2017-03-09 Oil well oil recovery rodlless subsurface pump

Country Status (1)

Country Link
CN (1) CN206753512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115110919A (en) * 2021-03-18 2022-09-27 中国石油天然气股份有限公司 Sucker rod lifting and releasing device for opening and closing steam injection valve of vane pump and steam injection valve of vane pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115110919A (en) * 2021-03-18 2022-09-27 中国石油天然气股份有限公司 Sucker rod lifting and releasing device for opening and closing steam injection valve of vane pump and steam injection valve of vane pump

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