CN209228340U - A kind of oil jacket annulus dosing lifting device - Google Patents
A kind of oil jacket annulus dosing lifting device Download PDFInfo
- Publication number
- CN209228340U CN209228340U CN201821766077.XU CN201821766077U CN209228340U CN 209228340 U CN209228340 U CN 209228340U CN 201821766077 U CN201821766077 U CN 201821766077U CN 209228340 U CN209228340 U CN 209228340U
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- China
- Prior art keywords
- pump
- oil
- miniature
- teat pipette
- plunger
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 239000003814 drug Substances 0.000 claims abstract description 49
- 239000000446 fuel Substances 0.000 claims abstract description 31
- 239000003129 oil well Substances 0.000 claims abstract description 24
- 230000008676 import Effects 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 229940079593 drug Drugs 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 238000007363 ring formation reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 70
- 239000012530 fluid Substances 0.000 description 27
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000003860 storage Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 230000001788 irregular Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of oil jacket annulus dosing lifting device, including oil well pump, the oil well pump includes oil pump pump barrel and operates in fuel feed pump plunger inside oil pump pump barrel, oil pump pump barrel upper end connects upper oil pipe, even string lower end, the miniature killer injecting pump of setting in the lower oil pipe, the miniature killer injecting pump includes Teat pipette pump barrel and operates in Teat pipette plunger inside Teat pipette pump barrel, medicine oil is constituted between the Teat pipette pump barrel and lower oil pipe mixes annular space, the Teat pipette upper end connects fuel feed pump plunger, the import of miniature killer injecting pump is connected to oil jacket annulus by the radial medicine feeding hole that lower oil pipe opens up, the outlet medicine oil of miniature killer injecting pump mixes annular space, the fuel feed pump plunger lower port is also connected to medicine oil mixing annular space, packer is installed between the lower oil pipe and casing.The utility model is simple and safe；Oil well dosing effect is improved, pump efficiency is improved, extends pump detection period.
Description
Technical field
The utility model relates to technical field of petroleum extraction, especially a kind of oil jacket annulus dosing lifting device.
Background technique
The oil well of Paraffin Removal, scale removal, viscosity reduction etc. is carried out by dosing at present, medical fluid generally passes through oil jacket annulus and periodically collects
Middle addition.There is medical fluids, and discontinuous, uneven, medical fluid and production fluid mixed effect is poor, slow effect is added dropwise for which, leads to medicine
The problems such as liquid function and effect are unstable.
For this status, carried out a kind of oil jacket annulus dosing lifting device research, it is therefore an objective to using oil jacket annulus as
Medicine storing pot adds to medical fluid uniformly in the lower oil pipe of pump by chemicals dosing plant, and actively stirs medical fluid and production fluid, reaches raising medicine
Liquid effect, the effect improve pump efficiency, reduce medical fluid dosage, mitigating worker's amount of labour.
Application number: 201310342814.9 disclose environment-friendly type oil/gas well annular space continuous dosing Automatic Link Establishment and dosing
Method, pressure vessel bottom are connected to sewage draining exit；Pressure vessel outlet line is connect with valve and flow regulator, pressure vessel
Top is communicated with drain and resistance probe, and resistance probe is connect with the resistance determinator in automatic controller；Automatic controller
Power supply connect with solar energy；The import of pressure-equalizing pipe is communicated with the top of pressure vessel；The outlet of pressure-equalizing pipe and set
Pipe fitting communicates, and dosing technique operating method includes: 1), according to the formula of design to calculate oil/gas well dosage；2) according to adding
Dose selects the latus rectum of fluid valve e in flow regulator；3) according to the program installation of design and regulating device；4) pass through sewage draining exit
External Diesel engine pump supplements medicament.The utility model maintenance is simple and failure rate is almost nil, easily operated, can adapt to
Oil field produces oil well and the dosing of gas well annular space under various environment.
Application number: 201020615452.8 disclose annular pressure manual chemical agent adding device for oil well, are applied to oilfield annular space
Manual dosing with pressure.Chemical agent case has pipeline to connect piston cylinder bottom inlet；In chemical agent case and piston cylinder bottom inlet
Pipeline on be connected with ball-and-seat；Ball-and-seat is connected on piston cylinder outlet at bottom pipeline；There is piston in piston cylinder, in piston
Top be connected with screw rod, nut is connected on screw rod, nut is fixed on the upper end cover center of piston cylinder, at the end of screw rod
Portion is fixed with handwheel.Effect is: can satisfy the requirement of oilfield anti-corrosion anti-scale annular space dosing with pressure.Small in volume,
It 25 kilograms of weight, is be easily moved；A dosing period easy to operate is 10 minutes；Simple installation, energy Operating Pressure, safely may be used
It leans on；Artificial construction's energy conservation and environmental protection.Annular space dosing construction efficiency with pressure is high.Dosing operating expenses reduces by 50%.
Application number: 201810583269.5 disclose between the upper lateral tube and lower transverse tubule of a kind of unpowered casing medicament adding device
It is uniformly welded there are four standpipe and forms liquid storage row, if there are four liquid storages to arrange, have four sections of pipes with diameter respectively above and below between liquid storage row
Road connection, top are diagonally respectively provided with a hanging ring, and top is additionally provided with vent valve, dosing funnel and control valve, in upper lateral tube, lower cross
Tube end passes through upper valve, the drop valve couplet on the door then magnetic turning over liquid level gauge, and magnetic turning over liquid level gauge lower part is equipped with sewage draining valve, storage
Liquid is emitted on bracket, the bottom surface of lower transverse tubule be equipped with dosing pipeline, dosing pipeline successively with filter, one-way flow valve,
Central tube connection, admission line lower end couple with connector, and centre is equipped with air intake valve, the upper end of admission line and upper lateral tube top
Connection.The utility model is by flow control valve, and according to oil well production situation dynamic regulation thinner, thinner persistently plays work
With, natural gas energy resource is saved, environment is avoided pollution, increases crude output, it is easy to operate, mitigate worker's labor intensity.
The technical solution of document disclosed above and the application, goal of the invention, invention effect are entirely different.
Utility model content
The purpose of the utility model is to provide a kind of oil jacket annulus dosing lifting devices, using oil jacket annulus as liquid medicine storage
Space, the equipment such as removal ground medicine storing pot, metering pump are simple and safe；This method can also pass through miniature killer injecting pump simultaneously
Medical fluid is uniformly added into pump, and is stirred, oil well dosing effect is improved, improves pump efficiency, extends pump detection period.
The purpose of this utility model can be achieved by the following technical measures:
The oil jacket annulus dosing lifting device includes oil well pump, and the oil well pump includes oil pump pump barrel and operates in oil pump
Fuel feed pump plunger inside pump barrel, oil pump pump barrel upper end connect upper oil pipe, and lower end is even stringed, the upper oil pipe and casing
Between, between oil pump pump barrel and casing, oil jacket annulus is collectively formed between lower oil pipe and casing, setting is miniature in the lower oil pipe
Killer injecting pump, the miniature killer injecting pump include Teat pipette pump barrel and operate in Teat pipette plunger inside Teat pipette pump barrel, the Teat pipette pump
Cylinder mixes annular space with medicine oil is constituted between lower oil pipe, and the Teat pipette upper end connects fuel feed pump plunger, the import of miniature killer injecting pump
It is connected to oil jacket annulus by the radial medicine feeding hole that lower oil pipe opens up, the outlet medicine oil of miniature killer injecting pump mixes annular space, described
Fuel feed pump plunger lower port is also connected to medicine oil mixing annular space, and packer, the packer are installed between the lower oil pipe and casing
Location is lower than the location of the radial medicine feeding hole that lower oil pipe opens up.
The purpose of this utility model can be also achieved by the following technical measures:
The import of the miniature killer injecting pump, the outlet of miniature killer injecting pump are provided with Teat pipette pump barrel bottom, but miniature injection
The outlet port of pump is higher than the entrance location of the miniature killer injecting pump, and the import of the miniature killer injecting pump is installed into medicine check valve,
Miniature injection pump discharge installs drug row check valve.
The Teat pipette upper end connects fuel feed pump plunger by agitating device.
The agitating device includes shaft, helical blade, attachment device, and the shaft lower end and attachment device upper end connect
It connects, attachment device lower end connects Teat pipette upper end, and helical blade is arranged in the shaft outer wall, and axis is installed in the shaft upper end
It holds, bearing holder (housing, cover) is installed outside upper bearing (metal), the bearing holder (housing, cover) outer wall is connected to fuel feed pump plunger inner wall by connecting rod.
The attachment device includes shell, motor, central processing unit, wireless signal receiver, power supply, the power supply, electricity
Machine, central processing unit, wireless signal receiver are respectively provided with inside the shell, and the power supply, motor, wireless signal receiver connect simultaneously
Central processing unit is connect, the shaft lower end connects motor output shaft, and outer casing bottom connects Teat pipette plunger.
The attachment device is tubulose connector sleeve, and lower bearing is installed in the shaft lower end, and lower bearing is mounted on tubulose connection
Set upper side inner wall, tubulose connector sleeve lower end connect Teat pipette plunger.
The lower tube inner wall is fixed with positioning sleeve, and positioning sleeve lower port is connected to medicine oil and mixes annular space, positioning sleeve upper port
It is connected to fuel feed pump plunger lower port, and positioning sleeve upper surface is to fuel feed pump plunger lower end surface axial limiting.
Fuel-displaced travelling valve is installed, fuel feed pump plunger top opens up oil outlet inside the fuel feed pump plunger.
The utility model has the advantages that compared with prior art
1, the device passes through the knots such as the Aided design and packer, stirring oil well pump, miniature injection plunger pump of rod tube column
The optimization design of structure realizes oil jacket annulus storage medical fluid, and oil jacket annulus uniformly discharges medical fluid to pump is lower, and by stirring, real
Being sufficiently mixed for existing crude oil and medical fluid, achievees the purpose that improve medical fluid effect；
2, compared with ground grug feeding jar controls loading techniques, present invention eliminates ground tanks and metering, electric-control system, costs
It is low, safe and reliable；
3, compared with pumping lower tail pipe medicine-storing battery and driving motor loading techniques, oil jacket annulus drug storage can realize that large capacity stores up
Medicine, dosing velocity interval is wide, overcomes the limitation of battery capacity, temperature；
4, compared with oil jacket annulus drug storage, water nozzle control loading techniques, miniature killer injecting pump drug row speed is accurately controllable, overcomes
The problem that dosing speed is influenced by pressure difference above and below water nozzle；
5, compared with conventional oil well pump, stirring oil well pump is realized the lower stirring of pump and control, is improved by Optimal Structure Designing
The mixing uniformity of medical fluid and crude oil, while the pump can also realize that pump is lower and aggravate, and improve sucker rod force-bearing situation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure: oil pump pump barrel 1, fuel feed pump plunger 2, oil outlet 3, fuel-displaced travelling valve 4, Teat pipette pump barrel 5, Teat pipette plunger 6, into medicine
Check valve 7, drug row check valve 8, attachment device 9, helical blade 10, shaft 11, positioning sleeve 12, communicating passage 13, connecting rod 14, on
Oil pipe 15, casing 16, oil jacket annulus 17, packer 18, medical fluid 19, petroleum 20, lower oil pipe 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: the oil jacket annulus dosing lifting device includes oil pumping
Pump, the oil well pump include oil pump pump barrel 1 and operate in fuel feed pump plunger 2 inside oil pump pump barrel, oil pump pump barrel upper end
Oil pipe 15 in connection, lower end even string 21, between the upper oil pipe 15 and casing 16, between oil pump pump barrel 1 and casing 16,
Oil jacket annulus 17 is collectively formed between lower oil pipe 21 and casing 16, the miniature killer injecting pump of setting, the miniature note in the lower oil pipe
Teat pipette includes Teat pipette pump barrel 5 and operates in Teat pipette plunger 6 inside Teat pipette pump barrel, structure between the Teat pipette pump barrel and lower oil pipe
Annular space is mixed at medicine oil, the Teat pipette upper end connects fuel feed pump plunger, what the import of miniature killer injecting pump was opened up by lower oil pipe
Radial medicine feeding hole is connected to oil jacket annulus, and the outlet medicine oil of miniature killer injecting pump mixes annular space, the fuel feed pump plunger lower port
It is connected to medicine oil mixing annular space, packer 18 is installed, the location of described packer is lower than between the lower oil pipe and casing
The location of the radial medicine feeding hole that lower oil pipe opens up.
The import of the miniature killer injecting pump, the outlet of miniature killer injecting pump are provided with Teat pipette pump barrel bottom, but miniature injection
The outlet port of pump is higher than the entrance location of the miniature killer injecting pump, and the import of the miniature killer injecting pump is installed into medicine check valve 7,
Miniature injection pump discharge installs drug row check valve 8.
The Teat pipette upper end connects fuel feed pump plunger by agitating device.
The agitating device includes shaft 11, helical blade 10, attachment device 9, on the shaft lower end and attachment device
End connection, attachment device lower end connect Teat pipette upper end, and helical blade, the shaft upper end installation is arranged in the shaft outer wall
Bearing holder (housing, cover) is installed in upper bearing (metal), upper bearing (metal) outside, and the bearing holder (housing, cover) outer wall is connected to fuel feed pump plunger inner wall by connecting rod 14.
The attachment device includes shell, motor, central processing unit, wireless signal receiver, power supply, the power supply, electricity
Machine, central processing unit, wireless signal receiver are respectively provided with inside the shell, and the power supply, motor, wireless signal receiver connect simultaneously
Central processing unit is connect, the shaft lower end connects motor output shaft, and outer casing bottom connects Teat pipette plunger.Stirring in down-hole oil tube
Device and the wireless signal receiver of attachment device, central processing unit, motor etc., wireless signal receiver receive ground letter
After number, central processing unit is rotated to electrical power, and agitating device work, these belong to routine techniques in the art, directly
Utilization.
Certainly, attachment device can also be other structures, for example the attachment device is tubulose connector sleeve, under the shaft
End installation lower bearing, lower bearing are mounted on tubulose connection set upper side inner wall, and tubulose connector sleeve lower end connects Teat pipette plunger.It is irregular mixed
It closes liquid and flows up drive helical blade rotation, then helical blade and shaft rotate jointly, to the irregular mixed liquor in rising
Eddy flow stirs.
The lower tube inner wall is fixed with positioning sleeve 12, and positioning sleeve lower port is connected to medicine oil and mixes annular space, positions set upper side
Mouth connection fuel feed pump plunger lower port, and positioning sleeve upper surface is to fuel feed pump plunger lower end surface axial limiting.Positioning sleeve lower end and Teat pipette
Pump barrel upper end forms communicating passage 13.
Fuel-displaced travelling valve 4 is installed, fuel feed pump plunger top opens up oil outlet 3 inside the fuel feed pump plunger.
Fuel-displaced travelling valve belongs to routine techniques valve in the art into medicine check valve, drug row check valve, directly
Using these travelling valves, check valve.
The oil jacket annulus dosing lifting method the following steps are included:
Step 1: medical fluid 19 is injected into oil jacket annulus 17；
Step 2: oil well pump drives agitating device to move upwards, while attachment device being driven to move upwards, to drive micro-
Type injection pump plunger moves upwards, and negative pressure makes to open into medicine check valve 7, and medical fluid is adsorbed in the Teat pipette pump barrel of miniature killer injecting pump
Chamber lower end；
Step 3: oil well pump drives agitating device to move downward, and attachment device is driven to move downward, to infuse with actuating miniature
Teat pipette plunger moves downward, and positive pressure opens drug row check valve 8, and medical fluid 19 is discharged to medicine oil mixing annular space, mixes with petroleum 20
At irregular mixed liquor, irregular mixed liquor goes upward to agitating device lower end；The injection work of miniature killer injecting pump can be completed in this way；
Step 4: irregular mixed liquor is uniform to mix above and below agitating device, completion uniformly mixing under cyclone mixing effect
Liquid drains into the upper end of oil pump plunger piston in the case where suction, the drain of oil well pump act on, and completes the drain of oil well pump.
It so repeats, injection, mixing, the drain work of oil jacket annulus dosing lifting device can be completed.
The innovation of the utility model under the conditions of realizing no ground grug feeding jar, makes medical fluid exist by dosing pump under oil well pump
It is uniformly added under pump and is stirred the purpose for improving medical fluid using effect.Oil jacket annulus is separated using packing device, is covered
Pipe, oil pipe, packing device, well head formation closed cavity, that is, liquid medicine storage chamber, while can also effectively avoid " oily cap " etc.
To thinner inhibition；By the optimization design for pump configuration of pumping, realizes and pump lower suspension agitating device, pass through agitating device pair
Thinner and crude oil are sufficiently stirred, and the two is sufficiently mixed；Connection device, attachment device connect Teat pipette in succession under agitating device
Plunger, with the up and down motion of oil pump plunger piston, Teat pipette plunger also moves up and down, and completes the process for inhaling medicine, drug row, realizes medical fluid
By it is unidirectional in storage chamber, quantitative, be equably fed directly to oil well pump lower end, realize continuous, uniform viscosity reduction；Meanwhile production fluid exists
Oil well pump lower end is also moved under the action of pump intake pressure, realizes the mixing with medical fluid.
Meanwhile the medical fluid that needs preferably to match, optimization medical fluid additional amount and addition speed etc., to improve the use of medical fluid
Effect.
The utility model application can be used for carrying out the oil well of Paraffin Removal, scale removal, viscosity reduction etc., improves pump efficiency, extends inspection pump
Period；It is aggravated at the same time it can also realize that pump is lower, improves sucker rod force-bearing situation, extension rod column life.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of oil jacket annulus dosing lifting device, including oil well pump, the oil well pump includes oil pump pump barrel and operates in oil
The fuel feed pump plunger inside pump barrel is pumped, oil pump pump barrel upper end connects upper oil pipe, and lower end is even stringed, the upper oil pipe and set
Oil jacket annulus is collectively formed between pipe, between oil pump pump barrel and casing, between lower oil pipe and casing, which is characterized in that under described
The miniature killer injecting pump of setting in oil pipe, the miniature killer injecting pump include Teat pipette pump barrel and operate in Teat pipette column inside Teat pipette pump barrel
Plug constitutes medicine oil and mixes annular space between the Teat pipette pump barrel and lower oil pipe, the Teat pipette upper end connects fuel feed pump plunger, miniature
The import of killer injecting pump is connected to oil jacket annulus by the radial medicine feeding hole that lower oil pipe opens up, and the outlet medicine oil of miniature killer injecting pump is mixed
Cyclization is empty, and the fuel feed pump plunger lower port is also connected to medicine oil mixing annular space, installs packer between the lower oil pipe and casing,
The location of described packer is lower than the location of the radial medicine feeding hole that lower oil pipe opens up.
2. a kind of oil jacket annulus dosing lifting device according to claim 1, which is characterized in that the miniature killer injecting pump
Import, the outlet of miniature killer injecting pump are provided with Teat pipette pump barrel bottom, but the outlet port of miniature killer injecting pump is higher than described miniature
The entrance location of killer injecting pump, the import of the miniature killer injecting pump are installed into medicine check valve, and miniature injection pump discharge installs drug row list
To valve.
3. a kind of oil jacket annulus dosing lifting device according to claim 1 or 2, which is characterized in that the Teat pipette plunger
Upper end connects fuel feed pump plunger by agitating device.
4. a kind of oil jacket annulus dosing lifting device according to claim 3, which is characterized in that the agitating device includes
Shaft, helical blade, attachment device, the shaft lower end are connect with attachment device upper end, and attachment device lower end connects Teat pipette column
It holds beyond the Great Wall, helical blade is arranged in the shaft outer wall, and the shaft upper end installs upper bearing (metal), installs bearing holder (housing, cover) outside upper bearing (metal),
The bearing holder (housing, cover) outer wall is connected to fuel feed pump plunger inner wall by connecting rod.
5. a kind of oil jacket annulus dosing lifting device according to claim 4, which is characterized in that the attachment device includes
Shell, motor, central processing unit, wireless signal receiver, power supply, the power supply, motor, central processing unit, wireless signal connect
It receives device to be respectively provided with inside the shell, the power supply, motor, wireless signal receiver connect central processing unit simultaneously, under the shaft
End connection motor output shaft, outer casing bottom connect Teat pipette plunger.
6. a kind of oil jacket annulus dosing lifting device according to claim 4, which is characterized in that the attachment device is pipe
Lower bearing is installed in shape connector sleeve, the shaft lower end, and lower bearing is mounted on tubulose connection set upper side inner wall, tubulose connector sleeve lower end
Connect Teat pipette plunger.
7. a kind of oil jacket annulus dosing lifting device according to claim 4 or 5, which is characterized in that in the lower oil pipe
Wall is fixed with positioning sleeve, and positioning sleeve lower port is connected to medicine oil and mixes annular space, and positioning sleeve upper port is connected to fuel feed pump plunger lower port, and
Positioning sleeve upper surface is to fuel feed pump plunger lower end surface axial limiting.
8. a kind of oil jacket annulus dosing lifting device according to claim 1 or 2, which is characterized in that the fuel feed pump plunger
Fuel-displaced travelling valve is installed in inside, and fuel feed pump plunger top opens up oil outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766077.XU CN209228340U (en) | 2018-10-29 | 2018-10-29 | A kind of oil jacket annulus dosing lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766077.XU CN209228340U (en) | 2018-10-29 | 2018-10-29 | A kind of oil jacket annulus dosing lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228340U true CN209228340U (en) | 2019-08-09 |
Family
ID=67501201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766077.XU Withdrawn - After Issue CN209228340U (en) | 2018-10-29 | 2018-10-29 | A kind of oil jacket annulus dosing lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101899A (en) * | 2018-10-29 | 2020-05-05 | 中国石油化工股份有限公司 | Oil sleeve annulus dosing lifting device and method |
| CN111236903A (en) * | 2020-01-19 | 2020-06-05 | 孙淑芳 | Pumping well pump lower injection agent mixing device |
-
2018
- 2018-10-29 CN CN201821766077.XU patent/CN209228340U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101899A (en) * | 2018-10-29 | 2020-05-05 | 中国石油化工股份有限公司 | Oil sleeve annulus dosing lifting device and method |
| CN111236903A (en) * | 2020-01-19 | 2020-06-05 | 孙淑芳 | Pumping well pump lower injection agent mixing device |
| CN111236903B (en) * | 2020-01-19 | 2021-01-26 | 山东赛纳石油科技有限公司 | Pumping well pump lower injection agent mixing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20230804 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20230804 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |