CN106545318A - Sheath gas retracting device and oil recovery gas producing device - Google Patents
Sheath gas retracting device and oil recovery gas producing device Download PDFInfo
- Publication number
- CN106545318A CN106545318A CN201710055699.5A CN201710055699A CN106545318A CN 106545318 A CN106545318 A CN 106545318A CN 201710055699 A CN201710055699 A CN 201710055699A CN 106545318 A CN106545318 A CN 106545318A
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- Prior art keywords
- compressor
- fan
- retracting device
- interstage cooler
- sheath gas
- Prior art date
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- 238000011084 recovery Methods 0.000 title claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 26
- 238000001816 cooling Methods 0.000 abstract description 19
- 239000012080 ambient air Substances 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 73
- 239000003570 air Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of sheath gas retracting device and oil recovery gas producing device, and sheath gas retracting device includes：Fan, connecting portion and the compressor being connected with each other and interstage cooler；The rotary shaft of fan is connected by connecting portion with the drive shaft of compressor, and the rotary shaft rotation of fan can be driven during the drive shaft rotation of compressor；Fan is arranged on the side of interstage cooler, for blowing to interstage cooler.The rotary shaft of fan is connected with the drive shaft of compressor by connecting portion, so as to the rotary shaft rotation of fan is driven during the drive shaft rotation of compressor, and then drive fan to rotate, to blow to interstage cooler, make the gas and forcing ambient air heat convection in interstage cooler, the cooling effect of interstage cooler can be improved, the cooling effect of interstage cooler is ensure that at summer still, it is effectively reduced interstage cooler Outlet Gas Temperature, the running status of optimization sheath gas retracting device, strengthens recovering effect.
Description
Technical field
The present invention relates to technical field of petroleum machinery, a kind of sheath gas retracting device, and it is a kind of with the casing gas
The oil recovery gas producing device of body retracting device.
Background technology
During oil well production, as the gas-liquid mixture in well is from sleeve pipe in the stratum of storage, due to set
Pressure of the pressure in pipe less than stratum, separate out in the gas-liquid mixture that many gases can be from well.This portion gas gathers
Collection, can have a negative impact to oil well production when pressure reaches a certain size on the top of sleeve pipe.In existing cannula tip
Sleeve gate is typically provided, and in oil well production process, sleeve gate is opened using artificial timing and is deflated, to eliminate sheath gas
Adverse effect.As sheath gas belong to fuel gas, which is not collected, sheath gas contaminated air can be caused, if behaviour
Make it is improper be prone to accidents, while can also waste sheath gas.
Existing sheath gas retracting device generally comprises filter, compressor and interstage cooler, one end of air inlet pipe
It is connected with sleeve gate, the other end is connected with filter, sheath gas are entered after being filtered and are compressed in compressor,
Gas after compression is cooled down into interstage cooler, and the gas after cooling carries out secondary pressure into compressor by pipeline again
Contracting, the gas Jing exhaustors after second-compressed enter oil and gas pipes, to play a part of recycling.
The cooling effect of interstage cooler has large effect, existing level to the running status of sheath gas retracting device
Between cooler the sheath gas after compression are cooled down using natural air cooled structure, cooling effect rely on outdoor temperature height
Low, at summer, cooling effect is often poor, has large effect to gas transmission temperature, causes the operation of sheath gas retracting device
State is poor, and recovering effect is not good.
The content of the invention
It is an object of the invention to provide a kind of sheath gas retracting device, to solve interstage cooler of the prior art
Cooling effect rely on outdoor temperature technical problem.
The present invention provides a kind of sheath gas retracting device, including：Fan, connecting portion and the compressor being connected with each other and
Interstage cooler；
The rotary shaft of the fan is connected by connecting portion with the drive shaft of the compressor, the drive shaft of the compressor
The rotary shaft rotation of the fan can be driven during rotation；
The fan is arranged on the side of interstage cooler, for blowing to interstage cooler.
Further, the connecting portion includes the first belt wheel, the second belt wheel and transmission belt；
First belt wheel and second belt wheel are connected by the transmission belt；The first belt wheel fixed cover is located at institute
State in the drive shaft of compressor, second belt wheel is fixed and is set in the rotary shaft of the fan.
Further, described sleeve pipe gas concentration unit also includes spray portion；
The spray portion is arranged on the side of interstage cooler, for interstage cooler spraying cooling liquid.
Further, described sleeve pipe gas concentration unit also includes step-up gear；
The input shaft of the step-up gear is connected with the drive shaft of the compressor, the drive shaft rotation of the compressor
When can drive the input shaft rotation of the step-up gear；The rotary shaft of the output shaft of the step-up gear and the fan
Connection, can drive the rotary shaft rotation of the fan during output shaft rotation of step-up gear.
Further, described sleeve pipe gas concentration unit also includes filter, and the filter is connected with the compressor.
Further, described sleeve pipe gas concentration unit also includes control assembly；
The control assembly includes automatic control module and manual control module；
The manual control module can send manual control signal, for controlling the start and stop of the compressor manually；
The automatic control module can send automatic control signal, for automatically controlling the start and stop of the compressor.
Further, the automatic control module can obtain the admission pressure information of the compressor, and preset threshold
Admission pressure；When the admission pressure information of compressor is more than critical admission pressure, automatic control module control compressor start；
When the admission pressure information of compressor is less than critical admission pressure, automatic control module control compressor stops.
Further, the control assembly also includes timer；
The timer is used to record run time interval information, when the automatic control module can preset blowdown interval
Between, when running between interval information when reaching default blowdown interval time, the automatic control module controls the filter
Blowdown.
Further, the control assembly also includes effusion meter, temperature sensor and flow integrator；
The effusion meter can obtain the charge flow rate information of the compressor；The temperature sensor can obtain described
The intake air temperature information of compressor；The flow integrator is able to record that and shows charge flow rate information and intake air temperature information.
The present invention also aims to a kind of oil recovery gas producing device is provided, including sheath gas of the present invention reclaim dress
Put.
The sheath gas retracting device that the present invention is provided, including：Fan, connecting portion and the compressor being connected with each other and level
Between cooler；The rotary shaft of the fan is connected by connecting portion with the drive shaft of the compressor, the driving of the compressor
The rotary shaft rotation of the fan can be driven during axle rotation；The fan is arranged on the side of interstage cooler, for level
Between cooler air-supply.During compressor compresses sheath gas, the axis rotation of the drive shaft of compressor around the drive shaft of compressor, wind
The rotary shaft of fan is connected with the drive shaft of compressor by connecting portion, so as to turning for fan is driven during the drive shaft rotation of compressor
Moving axis rotation, and then drive fan to rotate, to blow to interstage cooler, make the gas in interstage cooler strong with outside air
Heat convection processed, it is possible to increase the cooling effect of interstage cooler, still ensure that the cooling of interstage cooler at summer
Effect, is effectively reduced interstage cooler Outlet Gas Temperature, optimizes the running status of sheath gas retracting device, strengthens and reclaims
Effect.Meanwhile, the rotation of fan is driven by the drive shaft of compressor, it is not necessary to is arranged driving means and is driven fan to rotate, can
Simplify device structure, reduce equipment energy consumption.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is that the structure of the sheath gas retracting device with sheath gas retracting device provided in an embodiment of the present invention is shown
It is intended to；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is the structural representation of connecting portion in Fig. 1；
Fig. 4 is the circuit diagram of control assembly provided in an embodiment of the present invention.
Icon：1- fans；2- connecting portions；The first belt wheels of 21-；The second belt wheels of 22-；23- transmission belts；3- compresses
Machine；4- interstage coolers；5- filters；51- blowoff valves；6- air inlets；7- effusion meters；8- flywheels；9- belt pulleys；
10- belts.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", only
For descriptive purposes, and it is not intended that indicating or implying relative importance.Wherein, term " first position " and " second position "
For two different positions.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention provides a kind of sheath gas retracting device, as shown in Figure 1 to Figure 3, including：Fan 1, connecting portion 2 and
The compressor 3 being connected with each other and interstage cooler 4；The rotary shaft of fan 1 passes through connecting portion 2 with the drive shaft of the compressor 3
Connection, can drive the rotary shaft rotation of fan 1 during the drive shaft rotation of compressor 3；Fan 1 is arranged on interstage cooler 4
Side, for blowing to interstage cooler 4.
Wherein, connecting portion 2 can be the first belt wheel 21 and the second belt wheel 22 connected by transmission belt 23, or phase
Any suitable form such as intermeshed gear, as long as the rotary shaft of fan 1 can be driven in the drive shaft rotation of compressor 3
Rotation.
Herein it should be noted that the drive shaft rotation of compressor 3 refers to the drive of the drive shaft around compressor 3 of compressor 3
The axis of moving axis is rotated；The rotary shaft rotation of fan 1 refers to that fan 1 is rotated around the axis of the rotary shaft of fan 1.
Specifically, in compression sleeve gas, compressor 3 can be by Motor drive, on the output shaft of motor for compressor 3
Fixation is arranged with flywheel 8, and fixation in the drive shaft of compressor 3 is arranged with belt pulley 9, and flywheel 8 and belt pulley 9 are connected by belt 10
Connect, after electric motor starting, the output shaft rotation of motor, and then drive the continuous rotation of drive shaft of compressor 3, the rotary shaft of fan 1
It is connected with the drive shaft of compressor 3 by connecting portion 2, so as to the rotary shaft of fan 1 is driven during the drive shaft rotation of compressor 3 certainly
Turn, and then drive fan 1 to rotate, to blow to interstage cooler 4, make the gas and forcing ambient air in interstage cooler 4
Heat convection, it is possible to increase the cooling effect of interstage cooler 4.
Additionally, fan 1 is rotated need not arrange driving means (for example：Motor etc.) drive fan 1 rotate, fan 1 turn
The dynamic drive shaft by compressor 3 drives, and can simplify the structure of sheath gas retracting device, reduces sheath gas retracting device
Control and operation difficulty, while the energy consumption of sheath gas retracting device can also be reduced, reduce use cost.
The sheath gas retracting device that the present invention is provided, including：Fan 1, connecting portion 2 and the compressor 3 being connected with each other
With interstage cooler 4；The rotary shaft of fan 1 is connected by connecting portion 2 with the drive shaft of the compressor 3, the driving of compressor 3
The rotary shaft rotation of fan 1 can be driven during axle rotation；Fan 1 is arranged on the side of interstage cooler 4, for interstage cooling
Device 4 is blown.During 3 compression sleeve gas of compressor, the axis rotation of the drive shaft of compressor 3 around the drive shaft of compressor 3, fan
1 rotary shaft is connected with the drive shaft of compressor 3 by connecting portion 2, so as to fan 1 is driven during the drive shaft rotation of compressor 3
Rotary shaft rotation, and then drive fan 1 to rotate, to blow to interstage cooler 4, make gas in interstage cooler 4 with it is outer
Boundary's Forced Air Convection heat exchange, it is possible to increase the cooling effect of interstage cooler 4, still ensure that interstage cooling at summer
The cooling effect of device 4, is effectively reduced 4 Outlet Gas Temperature of interstage cooler, optimizes the operation shape of sheath gas retracting device
State, strengthens recovering effect.Meanwhile, the rotation of fan 1 is driven by the drive shaft of compressor 3, it is not necessary to arrange driving means driving
Fan 1 is rotated, and can simplify device structure, reduces equipment energy consumption.
Connecting portion 2 includes the first belt wheel 21, the second belt wheel 22 and transmission belt 23；First belt wheel 21 and the second belt wheel 22 pass through
Transmission belt 23 connects；First belt wheel 21 is fixed and is set in the drive shaft of compressor 3, and the second belt wheel 22 is fixed and is set in fan 1
Rotary shaft on.21 rotation of the first belt wheel, the first belt wheel 21 and the second belt wheel 22 can be driven during the drive shaft rotation of compressor 3
Connected by transmission belt 23, so as to drive 22 rotation of the second belt wheel, second filial generation wheel to fix and be set in the rotary shaft of fan 1, energy
The rotary shaft rotation of fan 1 is driven enough, so as to the flabellum for driving fan 1 is rotated, to blow to interstage cooler 4.
Further, sheath gas retracting device also includes spray portion；Spray portion is arranged on the side of interstage cooler 4,
For to 4 spraying cooling liquid of interstage cooler.
Specifically, in the present embodiment, cooling liquid is water, and spray portion includes water tank, water pump and the shower being sequentially connected.
Water pump is delivered to the water in water tank in shower, has multiple spray apertures, with to 4 spraying cooling of interstage cooler on shower
Liquid.
During use, while fan 1 is blown to interstage cooler 4, spray portion is to 4 spraying cooling liquid of interstage cooler
Body.Cooling liquid is constantly evaporated under wind action, can absorb more heats, further improves sheath gas retracting device
Radiating effect, make the cooling effect of interstage cooler 4 more preferably, reduce the temperature of 4 exit gas of interstage cooler, optimize sleeve pipe
The working condition of gas concentration unit, improves recovering effect.
Further, sheath gas retracting device also includes step-up gear；The input shaft of step-up gear and compressor 3
Drive shaft connection, the input shaft rotation of step-up gear can be driven during the drive shaft rotation of compressor 3；Step-up gear
Output shaft is connected with the rotary shaft of fan 1, and the rotary shaft rotation of fan 1 can be driven during the output shaft rotation of step-up gear.
In the present embodiment, the input shaft of the drive shaft and step-up gear of compressor 3 is connected by shaft coupling, speed increasing gear
The output shaft of case is connected by the gear of a pair of meshing with the rotary shaft of fan 1.Using step-up gear, it is possible to increase fan 1
Rotary shaft rotating speed, so as to improve the rotating speed of the flabellum of fan 1, improve the wind speed that fan 1 is blown to interstage cooler 4, enter
One step improves the radiating effect of sheath gas retracting device, makes the cooling effect of interstage cooler 4 more preferably, reduces interstage cooler
The temperature of 4 exit gas, optimizes the working condition of sheath gas retracting device, improves recovering effect.
Wherein, sheath gas retracting device also includes filter 5, and filter 5 is connected with compressor 3.Sheath gas pass through
After air inlet 6 enters filter 5, filtered in filter 5, then enter back into compressor 3 and compress, casing gas of can going out
Impurity in body, prevents 3 liquid hammer of compressor, and makes compressor 3 in good working order, extend the use longevity of compressor 3
Life, improves the reliability for using.
Further, sheath gas retracting device also includes control assembly；Control assembly includes automatic control module and handss
Dynamic control module；Manual control module can send manual control signal, for the start and stop of control compressor 3 manually；Automatically
Control module can send automatic control signal, for the start and stop of automatic control compressor 3.
Specifically, as shown in figure 4, control assembly includes control circuit, control circuit include manual control circuit and
Automatic control circuit, also includes handss automatic switchover knob in control assembly, when control manually is switched to, manual control circuit is closed
Close, user can control the start and stop of compressor 3 manually；When switch to automatically control when, automatic control circuit closure, control electricity
It is capable of the start and stop of automatic control compressor 3 in road.
Specifically, in automatic control circuit, intelligent pressure controller is provided with, intelligent pressure controller can obtain compressor
3 admission pressure information, and being capable of preset threshold admission pressure；When the admission pressure information of compressor 3 is more than critical air inlet pressure
During power, pressure controller control compressor 3 starts；When the admission pressure information of compressor 3 is less than critical admission pressure, pressure
Controller control compressor 3 stops.Can make compressor 3 start and stop be selected according to admission pressure, prevent 3 sky of compressor from taking out, extend
The service life of compressor 3, and can effectively reduce the energy consumption of compressor 3.
Further, control assembly also includes timer；Timer is used to record run time interval information, automatically controls
Module can preset blowdown interval time, when running between interval information when reaching default blowdown interval time, automatically control
5 blowdown of module controlling filter.
Wherein, electromagnetic valve is provided with filter 5, when solenoid valves the blowoff valve 51 of filter 5 can open, made
Filter 5 carries out blowdown.
In the present embodiment, automatic control module preset blowdown interval time for 4 hours, when sheath gas retracting device runs
When, timer constantly records run time interval information, after sheath gas retracting device often runs four hours, automatically controls mould
Block can obtain the run time interval information and control solenoid valves, to carry out blowdown to filter 5, prevent filter 5
Blocking, can optimize the running status of sheath gas retracting device.
Further, control assembly also includes effusion meter 7, temperature sensor and flow integrator；Effusion meter 7 can be obtained
The charge flow rate information of compressor 3；Temperature sensor can obtain the intake air temperature information of compressor 3；Flow integrator can
Record and show charge flow rate information and intake air temperature information.So as to user record and inquire about compressor 3 charge flow rate and
Intake air temperature, facilitates M R compressor 3.
The present invention also aims to provide a kind of oil recovery gas producing device, the oil recovery gas producing device includes of the present invention
Sheath gas retracting device.Sheath gas into compressor 3, are entered after compressor 3 compresses after the filtration of filter 5
Interstage cooler 4 is lowered the temperature, and the gas after cooling is again introduced into compressor 3 by pipeline and compresses, the sheath gas after compression
It is admitted in oil and gas pipes.Wherein, fan 1 is arranged on the side of interstage cooler 4, for blowing to interstage cooler 4；Fan
1 rotary shaft is connected by connecting portion 2 with the drive shaft of compressor 3, can drive fan 1 during the drive shaft rotation of compressor 3
Rotary shaft rotation.Compressor 3 in compression sleeve gas, lead to by the continuous rotation of drive shaft of compressor 3, the rotary shaft of fan 1
The drive shaft that connecting portion 2 is crossed with compressor 3 is connected, so as to the rotary shaft of fan 1 is driven during the drive shaft rotation of compressor 3 certainly
Turn, and then drive fan 1 to rotate, to blow to interstage cooler 4, make the gas and forcing ambient air in interstage cooler 4
Heat convection, it is possible to increase the cooling effect of interstage cooler 4, is effectively reduced 4 Outlet Gas Temperature of interstage cooler, optimization
The running status of sheath gas retracting device, strengthens recovering effect.Meanwhile, the drive shaft band of the rotation of fan 1 by compressor 3
It is dynamic, it is not necessary to driving means to be set and drives fan 1 to rotate, device structure can be simplified, equipment energy consumption is reduced.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of sheath gas retracting device, it is characterised in that include：Fan, connecting portion and the compressor being connected with each other and
Interstage cooler；
The rotary shaft of the fan is connected by connecting portion with the drive shaft of the compressor, the drive shaft rotation of the compressor
When can drive the rotary shaft rotation of the fan；
The fan is arranged on the side of interstage cooler, for blowing to interstage cooler.
2. sheath gas retracting device according to claim 1, it is characterised in that the connecting portion include the first belt wheel,
Second belt wheel and transmission belt；
First belt wheel and second belt wheel are connected by the transmission belt；The first belt wheel fixed cover is located at the pressure
In the drive shaft of contracting machine, second belt wheel is fixed and is set in the rotary shaft of the fan.
3. sheath gas retracting device according to claim 1, it is characterised in that described sleeve pipe gas concentration unit is also wrapped
Include spray portion；
The spray portion is arranged on the side of interstage cooler, for interstage cooler spraying cooling liquid.
4. sheath gas retracting device according to claim 1, it is characterised in that described sleeve pipe gas concentration unit is also wrapped
Include step-up gear；
The input shaft of the step-up gear is connected with the drive shaft of the compressor, energy during the drive shaft rotation of the compressor
The input shaft rotation of the step-up gear is driven enough；The output shaft of the step-up gear is connected with the rotary shaft of the fan
Connect, the rotary shaft rotation of the fan during output shaft rotation of step-up gear, can be driven.
5. the sheath gas retracting device according to any one of claim 1-4, it is characterised in that described sleeve pipe gas
Retracting device also includes filter, and the filter is connected with the compressor.
6. sheath gas retracting device according to claim 5, it is characterised in that described sleeve pipe gas concentration unit is also wrapped
Include control assembly；
The control assembly includes automatic control module and manual control module；
The manual control module can send manual control signal, for controlling the start and stop of the compressor manually；
The automatic control module can send automatic control signal, for automatically controlling the start and stop of the compressor.
7. sheath gas retracting device according to claim 6, it is characterised in that the automatic control module can be obtained
The admission pressure information of the compressor, and preset threshold admission pressure；When compressor admission pressure information more than it is critical enter
During atmospheric pressure, automatic control module control compressor start；When the admission pressure information of compressor is less than critical admission pressure,
Automatic control module control compressor stops.
8. sheath gas retracting device according to claim 6, it is characterised in that the control assembly also includes timing
Device；
The timer is used to record run time interval information, and the automatic control module can preset blowdown interval time,
When between when running, interval information reaches default blowdown interval time, the automatic control module controls the filter row
It is dirty.
9. sheath gas retracting device according to claim 6, it is characterised in that the control assembly also includes flow
Meter, temperature sensor and flow integrator；
The effusion meter can obtain the charge flow rate information of the compressor；The temperature sensor can obtain the compression
The intake air temperature information of machine；The flow integrator is able to record that and shows charge flow rate information and intake air temperature information.
10. a kind of oil recovery gas producing device, it is characterised in that include the sheath gas according to any one of claim 1-9
Retracting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055699.5A CN106545318A (en) | 2017-01-25 | 2017-01-25 | Sheath gas retracting device and oil recovery gas producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055699.5A CN106545318A (en) | 2017-01-25 | 2017-01-25 | Sheath gas retracting device and oil recovery gas producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106545318A true CN106545318A (en) | 2017-03-29 |
Family
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| CN201710055699.5A Pending CN106545318A (en) | 2017-01-25 | 2017-01-25 | Sheath gas retracting device and oil recovery gas producing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952645A (en) * | 2017-05-19 | 2018-12-07 | 胡安·卡洛斯·玛丽·阿兰达 | gas pumping unit for oil well |
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| CN108952645A (en) * | 2017-05-19 | 2018-12-07 | 胡安·卡洛斯·玛丽·阿兰达 | gas pumping unit for oil well |
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