CN206377184U - A kind of oil pumper dead-man's device of remote control - Google Patents
A kind of oil pumper dead-man's device of remote control Download PDFInfo
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- CN206377184U CN206377184U CN201621350671.1U CN201621350671U CN206377184U CN 206377184 U CN206377184 U CN 206377184U CN 201621350671 U CN201621350671 U CN 201621350671U CN 206377184 U CN206377184 U CN 206377184U
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- brake
- oil pumper
- remote control
- man
- electric motors
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Abstract
The utility model provides a kind of oil pumper dead-man's device of remote control, including brake performs device and electrical control cubicles, brake block is provided with outside the brake hub of described brake performs device, the head and the tail of brake block, which are worn, to be connected on brake cam push rod, and it is clamped with back-moving spring between the head and the tail of brake block, the rotation of described brake cam push rod and brake cam is hinged, brake cam is connected with the upper connecting rod being vertically arranged, upper connecting rod is connected by linear electric motors with one end of lower pull bar, the other end of lower pull bar is connected with Manual brake device, the electrical control cubicles are integrated by controller and distribution box, the distribution box is electrically connected with linear electric motors, controller is connected with remote control terminal well site RTU output end, receive the oil pumper start-up and shut-down control order that long-range host computer is sent, control linear electric motors motion or stop, and then control brake gear action, realize long-range controlled beam-pumping unit stop position, mitigate labor strength, reduce site safety risk.
Description
Technical field
The utility model belongs to computer collecting system digitizer field, and in particular to a kind of oil pumper of remote control is automatic
Brake gear.
Background technology
Beam pumping unit is one of conventional mechanical oil recovery equipment in each oil field of current China, and brake system is very heavy
The operation control system wanted, during the operation such as oil pumper is safeguarded, well workover, measure, is required to stop well, and it is locked to brake, with
Ensure construction safety.
Changqing oilfields belong to typical " three-lows " oil field, and stripper well is more, and by the end of the year 2014, daily output liquid is less than 1.2m3's
10,000 mouthfuls of oil well, accounts for the number 22.2% that always drives a well.Due to being influenceed by oil reservoir low porosity and low permeability feature and stratum reset pressure etc., low yield
Poorly efficient oil reservoir poor properties stratum energy is not enough so that oil reservoir percolation ability is smaller；The general liquid measure of the poorly efficient oil well of low yield is small, pressure
Power recovers slow, and time of afterflow is long, and fluid neuron network speed is small, causes its liquid level and is recovered with stablizing slow speed；In addition, if
Oil well is continuously opened and taken out, and fluid level can be reduced rapidly to certain value, and its submergence levels off to zero, and fluid supply capacity is small, and pump efficiency is extremely low,
Typically smaller than 10%, cause pump barrel to be in dry grinding state for a long time.For this part well, generally according to hydrodynamic face recovery situation,
Set up it is corresponding rational between open system, oil well is opened production between implementing, being so accomplished by one kind can be long-range by real-time performance
The oil pumper dead-man's device of control.
Utility model patent " introduce a kind of by the oil pumper dead-man's device 201420441629.5 " of remote wireless control
Remote controlled oil-pump braking device, improves brake reliability, and bring certain convenience to oil field production.But this kind of skill
Art disadvantage is to be unable to automatic decision and the long-range start and stop position of control oil pumper, is in semiautomatic control state, it is impossible to press
Shut down and require accurate control stop position, certain hidden danger is brought to safety of pumping unit management and control.This patent, research and development one kind is more suitable for existing
The brake gear of field security management and control, realizes the oil pumper remote automatic control brake gear with control start and stop position, oil pumper is stopped
The accurate control of realization is put in seat in the plane, reduces unnecessary security risk.
The content of the invention
The purpose of this utility model is that there is provided a kind of remote control in order to overcome deficiencies of the prior art
Oil pumper dead-man's device, the brake gear can be realized long-range controlled beam-pumping unit stop position, keep away according to station control platform instruction
Exempt to improve digitlization safety of pumping unit regulatory level.
The technical scheme that the utility model is used is as follows：
A kind of oil pumper dead-man's device of remote control, including brake performs device and electrical control cubicles, described brake
Performs device at least includes brake cam, brake hub, brake block, brake cam push rod, back-moving spring, upper connecting rod and straight-line electric
Brake block is provided with outside machine, described brake hub, the head and the tail of brake block, which are worn, to be connected on brake cam push rod, and the head of brake block
Back-moving spring is clamped between tail, one end rotation of described brake cam push rod and brake cam is hinged, brake cam
The other end is connected with the upper connecting rod being vertically arranged, and upper connecting rod is connected with linear electric motors, and the electrical control cubicles are by controller and distribution box
Integrated, the distribution box is electrically connected with linear electric motors, and controller is connected with remote control terminal well site RTU output end, automatically controlled
Cabinet 2 receives the oil pumper start-up and shut-down control order that long-range host computer is sent, the motion of control linear electric motors or stopping, and then controls brake
Device action.
Described brake performs device also includes Manual brake device, described Manual brake device by manual brake lever, under
Pull bar, cross-tie, toggle-action lever and bearing composition, described manual brake lever is by horizontally disposed cross-tie and is fixed on branch
Toggle-action lever on seat is connected, and toggle-action lever is connected with the lower pull bar being vertically arranged, and lower pull bar is connected by linear electric motors with upper connecting rod.
Described linear electric motors are made up of linear motor rotor and linear motor stator electric, and linear motor rotor is along straight-line electric
Machine stator does reciprocating linear motion.
Described linear motor rotor is provided at both ends with limit spring, and linear electric motors are fixed in one end of limit spring
On stator.
Described remote control terminal well site RTU PORT COM can support RS485 wired modes to transmit, and can also connect nothing
Line number transmission module, is wirelessly transferred.
Connected between described upper connecting rod and brake cam by upper binding head.
Connected between described lower pull bar and toggle-action lever by lower union joint.
Described manual brake lever is fixed on bearing.
The beneficial effects of the utility model：
1. when being opened between oil well needs, to avoid the duplication of labour from mitigating labor strength, long-range start and stop function can be used,
It need not send someone to on-site manual to operate, the security in unattended well site be ensured, using the oil pumper self-actuating brake of remote control
Device can realize the automatic brake functions of oil well.
2. compared with existing Manual brake device, operated without clapping special messenger to on-site manual, it is easy to operate, improve oil pumper
Operating efficiency, save manpower and time cost, it is to avoid the potential safety hazard of unattended oil well.
3. the utility model realizes self-stopping action process by the reciprocating motion of linear electric motors, simple and efficient to handle
And production cost is saved, improve the operating efficiency of oil pumper.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the oil pumper dead-man's device of remote control；
Fig. 2 is the long-range start and stop dead-man's device execution flow chart of oil pumper.
Description of reference numerals：
1st, manual brake lever, 2, electrical control cubicles, 3, upper binding head, 4, brake cam, 5, brake hub, 6, brake block, 7, brake
Cam follower, 8, back-moving spring, 9, upper connecting rod, 10, linear motor rotor, 11, linear motor stator electric, 12, limit spring, 13,
Lower pull bar, 14, cross-tie, 15, toggle-action lever, 16, bearing, 17, lower union joint.
Embodiment：
Embodiment 1
As shown in figure 1, a kind of oil pumper dead-man's device of remote control, including brake performs device and electrical control cubicles 2,
Described brake performs device at least includes brake cam 4, brake hub 5, brake block 6, brake cam push rod 7, back-moving spring
8th, it is provided with brake block 6 outside upper connecting rod 9 and linear electric motors, described brake hub 5, the head and the tail of brake block 6 wear that to be connected on brake convex
Take turns on push rod 7, and back-moving spring 8, described brake cam push rod 7 and brake cam 4 are clamped between the head and the tail of brake block 6
One end rotation be hinged, the other end of brake cam 4 is connected with the upper connecting rod 9 being vertically arranged, and upper connecting rod 9 is connected with straight-line electric
Machine, the electrical control cubicles 2 are integrated by controller and distribution box, and the distribution box is electrically connected with linear electric motors, controller and long-range control
Terminal well site RTU processed output end connection, electrical control cubicles 2 receive the oil pumper start-up and shut-down control order that long-range host computer is sent, control
Linear electric motors are moved or stopped, and then control brake gear action.
As shown in Fig. 2 when oil well needs to stop well because of reasons such as operation maintenances, well site RTU receives long-range host computer and stopped
Machine is instructed, and is gathered the displacement transducer data in RTU modules according to well site RTU, pumping unit horsehead position is determined, when horse head position
When reaching bottom dead centre, well site RTU sends halt instruction to oil pumping machine control cabinet, while oil pumping machine control cabinet is passed to brake electrical control cubicles
Brake instruction is passed, oil pumper shuts down, electrical control cubicles 2 receive instruction, control linear electric motors are moved downward, and drive upper connecting rod 9
Move downward, upper connecting rod 9 drives brake cam 4 to rotate, under the pulling force effect of brake cam push rod 7, brake cam 4 promotes two
Individual brake block 6 is drawn in, and back-moving spring 8 is compressed, and until linear electric motors move to pre-set stroke position, completes oil pumping
Machine remotely accurately stops well in precalculated position, while ensureing in brake process, oil pumper slowly stops, and prevents moment from stopping generation
Mechanical shock.
When well site RTU receives long-range host computer start-up command, instruction is delivered to oil pumping machine control cabinet, oil pumper control first
Instruction is passed to brake electrical control cubicles 2 by cabinet processed, and electrical control cubicles 2 receive instruction, and control linear electric motors are moved upwards, drive upper connecting rod
9 motions upwards, brake cam 4 is rotated backward, while brake block 6 rotates backward release, back-moving spring 8 is released, until straight line
Motor movement is to pre-set stroke position, while two brake blocks 6 recover to initial position, brake hub 5 is released,
Oil pumper starts running.
When well site has a power failure, or oil pumper because the reasons such as well workover, maintenance need to stop well when, can be local using stopping manually
, brake handle 1 is rotated counterclockwise, cross-tie 14 is pulled, rotates toggle-action lever 15, the action of brake is completed, it is clockwise to turn
Dynamic brake handle 1 can be with releasing of brake, and this is conventional hand-operated brake.
Embodiment 2：
On the basis of embodiment 1, a kind of oil pumper dead-man's device of remote control, including electrical control cubicles 2 and brake
The PORT COM for having remote control terminal well site RTU, RTU in performs device, the electrical control cubicles 2 can support RS485 wired modes
Transmission, can also connect wireless data transmission module, be wirelessly transferred.Data are communicated using MODBUS-RTU agreements.It is acceptable
The oil pumper start-up and shut-down control order that long-range host computer is sent, drives each actuating of relay, and control linear electric motors are moved or stopped, band
Dynamic brake gear execution；
Described brake performs device includes brake cam 4, brake hub 5, brake block 6, brake cam push rod 7, reset
Spring 8, upper connecting rod 9, linear electric motors, limit spring 12 and Manual brake device, described Manual brake device is by manual brake lever
1st, lower pull bar 13, cross-tie 14, toggle-action lever 15 and bearing 16 are constituted, and described manual brake lever 1 passes through horizontally disposed transverse direction
Pull bar 14 is connected with the toggle-action lever 15 being fixed on bearing 16, and toggle-action lever 15 is connected with the lower pull bar 13 being vertically arranged, lower pull bar
13 are connected by linear electric motors with upper connecting rod 9, and described linear electric motors are by 11 groups of linear motor rotor 10 and linear motor stator electric
Into and linear motor rotor 10 done reciprocating linear motion along linear motor stator electric 11, and linear motor rotor 10 is provided at both ends with
Limit spring 12, and one end of limit spring 12 is fixed on linear motor stator electric 11, upper connecting rod 9 is by upper binding head 3 with stopping
Car cam 4 is connected, and the other end and the rotation of brake cam push rod 7 of brake cam 4 are hinged, and described brake hub 5 is outer to be set
There is brake block 6, the head and the tail of brake block 6, which are worn, to be connected on brake cam push rod 7, is round between described brake cam 4 and brake block 6
Cambered surface is contacted, and back-moving spring 8 is clamped between the head and the tail of brake block 6, passes through the linear reciprocating motion of linear motor rotor 10
Realize the action process of brake.
Certain air-gap is remained between the mover and stator of linear electric motors without contacting, this eliminates the need for fixed and moving
Contact frictional resistance between son, thus sensitivity, rapidity and the trackability of system are greatly increased, and stator and mover are equal
For rigid element, so as to ensure the quietness of linear electric motors motion and the high rigidity of integrated model nucleus movement part；Straight line
The stroke of motor can realize the unrestricted of stroke by splicing stator, while can also be by configuring many on same stator
Individual mover realizes same axial multiple self-movements control.Linear electric motors driving mechanism can by strengthen mechanism with
And the rigidity and precision of feedback element, it is aided with the measures such as thermostatic control to realize ultraprecise motion control.Linear electric motors lead to
The mode of direct drive load is crossed, the various position errors that intermediate link is brought is eliminated, realizes direct-drive, eliminate from electricity
Motivation realizes " Zero-drive Chain " to the cutting machine intermediate transmission link between workbench, it is to avoid reverse in lead screw transmission
Gap, inertia, frictional force and the not enough shortcoming of rigidity, greatly improve the performance of lathe, and its simple in construction, positioning precision it is high,
Reaction speed is fast, sensitivity is high, and trackability is good, safe and reliable, long lifespan.
As shown in Fig. 2 when oil well needs to stop well because of reasons such as operation maintenances, well site RTU receives long-range host computer and stopped
Machine is instructed, and is gathered the displacement transducer data in RTU modules according to well site RTU, pumping unit horsehead position is determined, when horse head position
When reaching bottom dead centre, well site RTU sends halt instruction to oil pumping machine control cabinet, while oil pumping machine control cabinet is passed to brake electrical control cubicles
Brake instruction is passed, oil pumper shuts down, electrical control cubicles 2 receive instruction, and control linear motor rotor 10 is moved downward, in drive
Pull bar 9 is moved downward, and upper connecting rod 9 drives brake cam 4 to rotate, under the pulling force effect of brake cam push rod 7, brake cam 4
Two brake blocks 6 are promoted to draw in, back-moving spring 8 is compressed, until linear motor rotor 10 moves to pre-set stroke
Position, the maximum position for ensureing mover motion by limit spring 12 is no more than limit value, completes oil pumper long-range in precalculated position
Accurately stop well, while ensureing in brake process, oil pumper slowly stops, preventing moment from stopping producing mechanical shock.
When well site RTU receives long-range host computer start-up command, instruction is delivered to oil pumping machine control cabinet, oil pumper control first
Instruction is passed to brake electrical control cubicles 2 by cabinet processed, and electrical control cubicles 2 receive instruction, and control linear motor rotor 10 is moved, driven upwards
Upper connecting rod 9 is moved upwards, and brake cam 4 is rotated backward, while brake block 6 rotates backward release, back-moving spring 8 is released, directly
Pre-set stroke position is moved to linear motor rotor 10, mover motion is ensured most by the limit spring 12 of upper end
Big position is no more than limit value, while two brake blocks 6 recover to initial position, brake hub 5 is released, and oil pumper starts fortune
Turn.
When well site has a power failure, or oil pumper because the reasons such as well workover, maintenance need to stop well when, can be local using stopping manually
, brake handle 1 is rotated counterclockwise, cross-tie 14 is pulled, rotates toggle-action lever 15, the action of brake is completed, it is clockwise to turn
Dynamic brake handle 1 can be with releasing of brake, and this is conventional hand-operated brake.
The part that the present embodiment is not specifically described belongs to the common knowledge and known technology of the art, herein not
Another one describes in detail.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (8)
1. a kind of oil pumper dead-man's device of remote control, it is characterised in that：Including brake performs device and electrical control cubicles
(2), described brake performs device at least includes brake cam (4), brake hub (5), brake block (6), brake cam push rod
(7) brake block (6), brake block are provided with outside, back-moving spring (8), upper connecting rod (9) and linear electric motors, described brake hub (5)
(6) head and the tail, which are worn, to be connected on brake cam push rod (7), and back-moving spring (8) is clamped between the head and the tail of brake block (6), described
Brake cam push rod (7) and one end rotation of brake cam (4) be hinged, the other end of brake cam (4) and be vertically arranged
Upper connecting rod (9) is connected, and upper connecting rod (9) is connected with linear electric motors, and the electrical control cubicles (2) are integrated by controller and distribution box, described
Distribution box is electrically connected with linear electric motors, and controller is connected with remote control terminal well site RTU output end.
2. a kind of oil pumper dead-man's device of remote control according to claim 1, it is characterised in that：Described stops
Car performs device also includes Manual brake device, and described Manual brake device is by manual brake lever (1), lower pull bar (13), transverse direction
Pull bar (14), toggle-action lever (15) and bearing (16) composition, described manual brake lever (1) pass through horizontally disposed cross-tie (14)
It is connected with the toggle-action lever (15) being fixed on bearing (16), toggle-action lever (15) is connected with the lower pull bar (13) being vertically arranged, pulls down
Bar (13) is connected by linear electric motors with upper connecting rod (9).
3. a kind of oil pumper dead-man's device of remote control according to claim 1, it is characterised in that：Described is straight
Line motor is made up of linear motor rotor (10) and linear motor stator electric (11), and linear motor rotor (10) is fixed along linear electric motors
Sub (11) do reciprocating linear motion.
4. a kind of oil pumper dead-man's device of remote control according to claim 3, it is characterised in that：Described is straight
Line electric mover (10) is provided at both ends with limit spring (12), and one end of limit spring (12) is fixed on linear electric motors and determined
On sub (11).
5. a kind of oil pumper dead-man's device of remote control according to claim 1, it is characterised in that：Described is remote
Process control terminal well site RTU output port can support RS485 wired modes to transmit, and can also connect wireless data transmission module, carry out
It is wirelessly transferred.
6. a kind of oil pumper dead-man's device of remote control according to claim 1, it is characterised in that：Described is upper
It is connected between pull bar (9) and brake cam (4) by upper binding head (3).
7. a kind of oil pumper dead-man's device of remote control according to claim 2, it is characterised in that：Under described
It is connected between pull bar (13) and toggle-action lever (15) by lower union joint (17).
8. a kind of oil pumper dead-man's device of remote control according to claim 2, it is characterised in that：Described hand
Dynamic brake lever (1) is fixed on bearing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350671.1U CN206377184U (en) | 2016-12-09 | 2016-12-09 | A kind of oil pumper dead-man's device of remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350671.1U CN206377184U (en) | 2016-12-09 | 2016-12-09 | A kind of oil pumper dead-man's device of remote control |
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| Publication Number | Publication Date |
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| CN206377184U true CN206377184U (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350671.1U Active CN206377184U (en) | 2016-12-09 | 2016-12-09 | A kind of oil pumper dead-man's device of remote control |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098697A (en) * | 2018-09-26 | 2018-12-28 | 西安鹏瑞石油科技有限公司 | oil well intelligent brake control system |
| CN111232098A (en) * | 2020-03-20 | 2020-06-05 | 广东金力变速科技股份有限公司 | Brake method for preventing false locking |
| CN115126800A (en) * | 2021-03-23 | 2022-09-30 | 中国石油天然气股份有限公司 | Brake device of oil pumping unit and oil pumping unit |
| CN115263251A (en) * | 2022-07-28 | 2022-11-01 | 中国石油化工股份有限公司 | Remote automatic brake device of oil pumping unit |
-
2016
- 2016-12-09 CN CN201621350671.1U patent/CN206377184U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098697A (en) * | 2018-09-26 | 2018-12-28 | 西安鹏瑞石油科技有限公司 | oil well intelligent brake control system |
| CN111232098A (en) * | 2020-03-20 | 2020-06-05 | 广东金力变速科技股份有限公司 | Brake method for preventing false locking |
| CN111232098B (en) * | 2020-03-20 | 2021-01-05 | 广东金力变速科技股份有限公司 | Brake method for preventing false locking |
| CN115126800A (en) * | 2021-03-23 | 2022-09-30 | 中国石油天然气股份有限公司 | Brake device of oil pumping unit and oil pumping unit |
| CN115263251A (en) * | 2022-07-28 | 2022-11-01 | 中国石油化工股份有限公司 | Remote automatic brake device of oil pumping unit |
| CN115263251B (en) * | 2022-07-28 | 2023-10-13 | 中国石油化工股份有限公司 | Remote automatic brake device of oil pumping unit |
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