CN210264641U - Movable oil production equipment - Google Patents
Movable oil production equipment Download PDFInfo
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- CN210264641U CN210264641U CN201921193420.0U CN201921193420U CN210264641U CN 210264641 U CN210264641 U CN 210264641U CN 201921193420 U CN201921193420 U CN 201921193420U CN 210264641 U CN210264641 U CN 210264641U
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Abstract
The utility model discloses a mobile oil production device, which comprises a trailer, a head sheave type hydraulic lifting system, a supporting mechanism, a centering mechanism and a hydraulic power control system, wherein the head sheave type hydraulic lifting system, the supporting mechanism, the centering mechanism and the hydraulic power control system are fixed on the trailer; one end of the supporting mechanism is connected with the head sheave type hydraulic lifting system, the other end of the supporting mechanism is connected with the centering mechanism, and the hydraulic power control system controls the centering mechanism to act. Through the technical scheme of the utility model, the trailer moves to the well site through vehicle or other equipment, then it is upright that sheave formula hydraulic pressure lifts the system to realize under supporting mechanism's effect, it is horizontal on the trailer to realize sheave formula hydraulic pressure lift system through adjusting well mechanism, vertical adjustment, after adjusting the oil recovery well head well, the trailer supports on ground, be connected wire rope with the well head polished rod, drag well head polished rod up-and-down motion through hydraulic power control system control sheave formula hydraulic pressure lift system, realize the oil extraction function of suction, and then realized that oil recovery equipment moves the fortune fast and installs each oil recovery well site.
Description
Technical Field
The utility model relates to an oil recovery equipment technical field, more specifically the utility model relates to a portable oil recovery equipment that says so.
Background
In the development of oil fields, more than 80 percent of the oil fields are produced by sucker rod pumps, the oil fields have a plurality of low-permeability wells, and meanwhile, the conventional wells are continuously produced, so that the liquid supply amount of a plurality of oil wells is seriously insufficient, and an intermittent production mode needs to be adopted. The traditional method is to adopt an oil bailing vehicle to carry out oil bailing operation. The operation of the oil fishing vehicle needs to reform the existing well head, take out the oil pumping rod and the oil well pump and replace the well head; when in operation, the special oil pump falls into the well through the steel wire rope.
However, the traditional oil fishing mode has many defects, including poor sealing performance of the steel wire rope and easy oil leakage; the steel wire rope is easy to break down in the well, and is difficult to salvage; when the oil sucker is put into and taken out of a well head, the well head is in an unsealed open state, and crude oil leakage is easy to occur; while still installing fixed production equipment (e.g., a beam pumping unit) at the well site is not economically efficient or even at loss.
It would therefore be an urgent problem for the skilled person to provide a mobile oil production plant that can be quickly installed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a portable oil production equipment conveniently transfers, can realize installing fast and use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mobile oil production device comprises a trailer, a head sheave type hydraulic lifting system, a supporting mechanism, a centering mechanism and a hydraulic power control system, wherein the head sheave type hydraulic lifting system, the supporting mechanism, the centering mechanism and the hydraulic power control system are fixed on the trailer; one end of the supporting mechanism is connected with the head sheave type hydraulic lifting system, the other end of the supporting mechanism is connected with the centering mechanism, and the hydraulic power control system controls the centering mechanism to act.
Furthermore, the head sheave type hydraulic lifting system comprises a steel wire rope, a head sheave and a hydraulic cylinder; one end of the hydraulic cylinder is connected with the centering mechanism through an articulated piece, the other end of the hydraulic cylinder is fixedly connected with the head sheave, the steel wire rope is installed on the head sheave, one end of the steel wire rope is connected with the centering mechanism, and the other end of the steel wire rope is connected with the wellhead polished rod.
Further, the supporting mechanism comprises an upright screw rod and a supporting tube, the upright screw rod is hinged to the hydraulic cylinder, the supporting tube is hinged to the centering mechanism, and the upright screw rod extends out of or retracts into the supporting tube through screwing a nut.
Further, the centering mechanism comprises a first platform, a movable lead screw, a second platform and a transverse moving mechanism; the first platform is connected with the movable lead screw, the second platform is arranged above the first platform and connected with the transverse moving mechanism, and the head sheave type hydraulic lifting system is arranged above the second platform.
Further, the transverse moving mechanism is a screw transmission structure or a gear rack transmission structure.
The lifting device further comprises a support, the support is fixed on the trailer, and a supporting surface of the support is in contact with the head sheave type hydraulic lifting system in a horizontal state.
Through taking above scheme, the beneficial effects of the utility model are that:
the trailer is moved to a well site through a vehicle or other equipment, then the sheave type hydraulic lifting system is erected under the action of the supporting mechanism, the sheave type hydraulic lifting system is transversely and longitudinally adjusted on the trailer through the centering mechanism, after the well mouth of the oil extraction is aligned, the trailer is supported on the ground, a steel wire rope is connected with a well mouth polished rod, the sheave type hydraulic lifting system is controlled by the hydraulic power control system to drag the well mouth polished rod to reciprocate up and down, the oil extraction function is realized, and further, the oil extraction equipment is quickly moved and installed on each oil extraction well site.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mobile oil production device in a transportation state according to the present invention;
fig. 2 is a schematic structural diagram of an operating state of a mobile oil production device according to the present invention;
fig. 3 is a schematic structural diagram of a centering mechanism provided by the present invention;
fig. 4 is a schematic structural diagram of a supporting mechanism provided by the present invention;
fig. 5 is a schematic structural diagram of the hydraulic power control system provided by the present invention.
In the figure: the system comprises a trailer 1, a head sheave type 2 hydraulic lifting system, a supporting mechanism 3, a centering mechanism 4, a hydraulic power control system 5, a hinged piece 6, a wellhead polish rod 7, a support 8, a steel wire rope 21, a head sheave 22, a hydraulic cylinder 23, a vertical screw rod 31, a support pipe 32, a nut 33, a first platform 41, a movable screw rod 42, a second platform 43, a transverse moving mechanism 44, a constant power variable pump 51, a pressure valve control group 52, an energy accumulator control valve group 53, a proportional direction control valve group 54 and an energy accumulator 55.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the embodiment of the present invention discloses a mobile oil production device, which comprises a trailer 1, and a head sheave type hydraulic lifting system 2, a supporting mechanism 3, a centering mechanism 4 and a hydraulic power control system 5 which are fixed on the trailer 1; one end of the supporting mechanism 3 is connected with the head sheave type hydraulic lifting system 2, the other end of the supporting mechanism 3 is connected with the centering mechanism 4, and the hydraulic power control system 5 controls the centering mechanism 4 to act. The trailer 1 is moved to a well site through a vehicle or other equipment, then the sheave type hydraulic lifting system 2 is erected under the action of the supporting mechanism 3, the sheave type hydraulic lifting system 2 is transversely and longitudinally adjusted on the trailer 1 through the centering mechanism 4, after the well mouth of oil extraction is aligned, the trailer 1 is supported on the ground, a steel wire rope 21 is connected with a well mouth polished rod 7, the sheave type hydraulic lifting system 2 is controlled by the hydraulic power control system 5 to drag the well mouth polished rod 7 to reciprocate up and down, the oil extraction function is pumped, and further the oil extraction equipment is quickly moved and installed to each oil extraction well site.
Specifically, the head sheave type hydraulic lifting system 2 comprises a steel wire rope 21, a head sheave 22 and a hydraulic cylinder 23; one end of a hydraulic cylinder 23 is connected with the centering mechanism 4 through a hinge part 6, the other end of the hydraulic cylinder 23 is fixedly connected with a head sheave 22, a steel wire rope 21 is installed on the head sheave 22, one end of the steel wire rope 21 is connected with the centering mechanism 4, and the other end of the steel wire rope 21 is connected with a wellhead polished rod 7.
Specifically, the support mechanism 3 includes an upright screw 31 and a support tube 32, the upright screw 31 is hinged to the hydraulic cylinder 23, the support tube 32 is hinged to the centering mechanism 4, and the upright screw 31 extends or retracts from the support tube 32 by screwing a nut 33.
Specifically, the centering mechanism 4 comprises a first platform 41, a moving screw 42, a second platform 43 and a transverse moving mechanism 44; the first platform 41 is connected with a movable screw 42, a second platform 43 is arranged above the first platform 41, the second platform 43 is connected with a transverse moving mechanism 44, and the head sheave type hydraulic lifting system 2 is arranged above the second platform 43.
Specifically, the lateral movement mechanism 44 is a screw transmission structure or a rack-and-pinion transmission structure.
Specifically, the lifting device further comprises a support 8, the support 8 is fixed on the trailer 1, and a supporting surface of the support 8 is in contact with the horizontal head sheave type hydraulic lifting system 2.
Specifically, the wire rope 21 may be replaced with a belt.
As shown in fig. 5, a motor is adopted to drive a constant-pressure variable pump 51 to supply liquid, when a hydraulic cylinder 23 moves downwards, an energy accumulator control valve group 53 controls an energy accumulator 55 to be communicated with a plug cavity of the hydraulic cylinder 23, pressure oil enters the energy accumulator 55 to store energy, and gravitational potential energy is recovered; when the hydraulic cylinder 23 moves upwards, the energy accumulator 55 discharges liquid, pressure oil enters a piston cavity of the hydraulic cylinder 23, stored pressure energy is released, and the hydraulic cylinder 23 is lifted by an auxiliary pump set, wherein the working pressure of the system is set by the pressure control valve set 52, the proportional direction control valve set 54 controls the speed and direction conversion of the lifting reciprocating operation of the hydraulic cylinder 23, overflow valves are arranged on two sides of the hydraulic cylinder 23 to limit the highest pressure of two cavities of the hydraulic cylinder 23, and the outlet pressure of the energy accumulator 55 is set by the proportional direction control valve set 54, so that the liquid pressure can be accurately adjusted and discharged.
The utility model discloses a working process does: firstly, the trailer 1 and the oil extraction equipment fixed on the trailer 1 are transported to a well site through a vehicle or other equipment, then a nut 33 of a supporting structure 3 is manually screwed, an upright screw rod 31 extends out of a supporting pipe 32 to support the head sheave type hydraulic lifting system 2 to keep upright, then the transverse and longitudinal adjustment of the head sheave type hydraulic lifting system 2 on the trailer is realized through a middle adjusting mechanism 4, a movable screw rod 42 rotates to drive a first platform 41 to move, a second platform 43 moves along with the first platform 41, a transverse moving mechanism 44 rotates to drive a second platform 43 to transversely move, the centering of the head sheave type hydraulic lifting system 2 is finally realized through the double-platform structure, namely through the movement adjustment of the first platform 41 and the second platform 43, after the oil extraction well head is aligned, the trailer 1 is supported on the ground, a steel wire rope 21 is connected with a well head polished rod 7, the head sheave type hydraulic lifting system 2 is controlled by a hydraulic power control system 5 to drag the well head polished rod, the pumping oil extraction function is realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A mobile oil production device is characterized by comprising a trailer, a head sheave type hydraulic lifting system, a supporting mechanism, a centering mechanism and a hydraulic power control system, wherein the head sheave type hydraulic lifting system, the supporting mechanism, the centering mechanism and the hydraulic power control system are fixed on the trailer; one end of the supporting mechanism is connected with the head sheave type hydraulic lifting system, the other end of the supporting mechanism is connected with the centering mechanism, and the hydraulic power control system controls the centering mechanism to act.
2. The mobile oil recovery installation of claim 1 wherein the head sheave hydraulic lifting system comprises a wire rope, head sheaves and hydraulic cylinders; one end of the hydraulic cylinder is connected with the centering mechanism through an articulated piece, the other end of the hydraulic cylinder is fixedly connected with the head sheave, the steel wire rope is installed on the head sheave, one end of the steel wire rope is connected with the centering mechanism, and the other end of the steel wire rope is connected with the wellhead polished rod.
3. The mobile oil recovery apparatus of claim 2 wherein the support mechanism comprises an upright screw rod and a support tube, the upright screw rod is hinged to the hydraulic cylinder, the support tube is hinged to the centering mechanism, and the upright screw rod is extended or retracted from the support tube by screwing a nut.
4. A mobile oil recovery device according to claim 3 wherein the centering mechanism comprises a first platform, a mobile lead screw, a second platform and a lateral movement mechanism; the first platform is connected with the movable lead screw, the second platform is arranged above the first platform and connected with the transverse moving mechanism, and the head sheave type hydraulic lifting system is arranged above the second platform.
5. The mobile oil recovery apparatus of claim 4 wherein the lateral movement mechanism is a lead screw drive or a rack and pinion drive.
6. The mobile oil recovery apparatus of claim 1 further comprising a support frame, wherein the support frame is fixed on the trailer, and a support surface of the support frame is in contact with the sheave hydraulic lifting system in a horizontal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193420.0U CN210264641U (en) | 2019-07-26 | 2019-07-26 | Movable oil production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193420.0U CN210264641U (en) | 2019-07-26 | 2019-07-26 | Movable oil production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264641U true CN210264641U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921193420.0U Active CN210264641U (en) | 2019-07-26 | 2019-07-26 | Movable oil production equipment |
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| CN (1) | CN210264641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331963A (en) * | 2019-07-26 | 2019-10-15 | 河北华北石油荣盛机械制造有限公司 | A kind of movable oil production equipment |
-
2019
- 2019-07-26 CN CN201921193420.0U patent/CN210264641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331963A (en) * | 2019-07-26 | 2019-10-15 | 河北华北石油荣盛机械制造有限公司 | A kind of movable oil production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mobile oil production equipment Effective date of registration: 20211229 Granted publication date: 20200407 Pledgee: China Construction Bank Corporation North China Petroleum Branch Pledgor: RONGSHENG MACHINERY MANUFACTURE Ltd. OF HUABEI OILFIELD Registration number: Y2021980017013 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |