CN106089659A - Screw compression plunger booster air-cooled integral type air compressor machine - Google Patents
Screw compression plunger booster air-cooled integral type air compressor machine Download PDFInfo
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- CN106089659A CN106089659A CN201610649169.9A CN201610649169A CN106089659A CN 106089659 A CN106089659 A CN 106089659A CN 201610649169 A CN201610649169 A CN 201610649169A CN 106089659 A CN106089659 A CN 106089659A
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- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
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- 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
- F04B25/00—Multi-stage pumps
- F04B25/02—Multi-stage pumps of stepped piston type
-
- 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
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
- F04B39/0261—Hermetic compressors with an auxiliary oil pump
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- 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
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- 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
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The invention discloses screw compression plunger booster air-cooled integral type air compressor machine, its drip irrigation device is: include air filter；Screw compression cylinder, its inlet end is connected with the exhaust end of air filter；First gs-oil separator, its inlet end is connected with the exhaust end of screw compression cylinder；First cooler, the exhaust end of its inlet end and the first gs-oil separator connects；Dual gas-liquid separator, the exhaust end of its inlet end and the first cooler connects；Piston compression cylinder, its inlet end is connected with the exhaust end of dual gas-liquid separator；Second cooler, its inlet end is connected with the exhaust end of piston compression cylinder；First drive mechanism, is used for driving screw compression cylinder to carry out air primary compression；Second drive mechanism, is used for driving piston compression cylinder to carry out supercharging air compression；Cooling fan, it carries out wind-cooling heat dissipating to the first cooler and the second cooler successively.
Description
[technical field]
The present invention relates to screw compression plunger booster air-cooled integral type air compressor machine.
[background technology]
Air compressor machine is of a great variety, needs to use Intermediate High Pressure source of the gas in part industry, in producing such as PET bottle blowing, is surveying
When trying the performance of valve, often use multi-stage booster mode to carry out air compression, there is gas production unstable, the sky after compression more
Gas excessive discharge temperature, some delivery temperatures are up to 200 DEG C, and noise during operating reaches more than 80 decibels, compressed air process
The lubricating oil of middle use, can produce carbon deposition phenomenon under this elevated temperature condition, produces at the air bleeding valve and discharge duct of compressor
During raw more carbon distribution, air bleeding valve will action dumb and be not closed completely, cause discharge gas backflow cylinder repeated compression
(i.e. second-compressed), makes gas temperature rise rapidly, and high gas temperature exacerbates again oil ageing and reacts, and reaction heat
Can not release in time so that in discharge duct, gas temperature continues to raise, and when temperature reaches the self-ignition point of lubricating oil, accumulates in
Lubricating oil in carbon distribution is it could even be possible to burning, the mist of oil in imperfect combustion product, the thermal decomposition product of oil, gas and air
Constitute explosion gas, it is also possible to cause blast.
[summary of the invention]
The present invention seeks to overcome deficiency of the prior art, it is provided that screw compression plunger booster air-cooled integral type pneumatics
Machine, delivery temperature is low, safe and reliable, stable gas pressure, is suitable for working continuously for a long time, and Integral design conveniently moving, is not subject to
Place limits.
The present invention is achieved by the following technical solutions:
Screw compression plunger booster air-cooled integral type air compressor machine, it is characterised in that: include air filter；
Screw compression cylinder, its inlet end is connected with the exhaust end of described air filter；
First gs-oil separator, its inlet end is connected with the exhaust end of described screw compression cylinder；
First cooler, its inlet end is connected with the exhaust end of described first gs-oil separator；
Dual gas-liquid separator, its inlet end is connected with the exhaust end of described first cooler；
Piston compression cylinder, its inlet end is connected with the exhaust end of described dual gas-liquid separator；
Second cooler, its inlet end is connected with the exhaust end of described piston compression cylinder；
First drive mechanism, is used for driving described screw compression cylinder to carry out air primary compression；
Second drive mechanism, is used for driving described piston compression cylinder to carry out supercharging air compression；
Cooling fan, it carries out wind-cooling heat dissipating to described first cooler and the second cooler successively.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described piston compressed gas
Cylinder includes that, for the first supercharging cylinder body of supercharging and the second piston/cylinder of being connected with described second drive mechanism, described first increases
It is provided with the first piston bar for booster compression air in cylinder pressure body, in described second piston/cylinder, is provided with the second piston rod, institute
Stating the first supercharging cylinder body and the second piston/cylinder connects, one end of described first piston bar extends in described second piston/cylinder
And be connected with one end of described second piston rod, when described second drive mechanism drives described second piston rod to reciprocatingly slide,
Described first piston bar is promoted by the second piston rod and together reciprocatingly slides.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: the first cooler includes
The first cold type, the second cold type and the 3rd cold type being set up in parallel successively, described first cold type, the second cold type and the 3rd cold type are
Aluminium alloy plate fin formula heat exchanger, the air inlet of described first cold type is connected with the exhaust end of described first gs-oil separator,
The air exit of described first cold type is connected with the air inlet of described dual gas-liquid separator.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described dual gas-liquid is divided
Include the first gas-liquid separator and the second gas-liquid separator being sequentially connected in series from device, described first gas-liquid separator includes circle
The cyclonic separation chamber of cylindricality, side, described cyclonic separation chamber is provided with the first arrival end entered for air, described cyclonic separation chamber
Top is provided with first port of export for discharging dry air, and described second gas-liquid separator includes inertial separation chamber, described inertia
The side of disengagement chamber is arranged with the second arrival end and second port of export, described inertial separation intracavity in described second arrival end and
Being provided with louver skimming baffle between second port of export, described louver skimming baffle guides air to carry out ring at described inertial separation intracavity
Around flowing.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described first cooler
And it is additionally provided with the cooling body for cooling down described first supercharging cylinder body, described cooling body between piston compression cylinder
Including cooling jacket, cooling water pump and cooling water tank, described cooling jacket is located at the outside of described first supercharging cylinder body, described cold
But sleeve pipe is sequentially connected in series by pipeline with cooling water pump, cooling water tank and the second cold type, and the coolant of circulation is through described
Absorbing heat during cooling jacket, discharge heat through the second cold type, the coolant that described cooling body uses is low temperature
Anti-icing fluid.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described second drives machine
Structure includes the second driving motor, belt pulley, crankcase and gear oil pump, and described second drives motor by skin described in belt drive
Belt wheel rotates, and is provided with bent axle and crankshaft-link rod in described crankcase, and one end of described bent axle is connected with described belt pulley, described song
The other end of axle is connected with described gear oil pump, and the middle part of described bent axle is connected with one end of described crankshaft-link rod, described gear
Oil pump is bent axle and crankshaft-link rod described in oil injecting lubricating in described crankcase, and the other end of described crankshaft-link rod is lived with described second
The other end of stopper rod connects.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: it is provided with in described bent axle
Run through its first oil passage that is internal and that seal, be provided with in described crankshaft-link rod and run through its second lubrication that is internal and that seal
Oil path, the passage that lubricating oil is constituted successively along described gear oil pump and the first oil passage, the second oil passage is sent
To described crankshaft-link rod and the junction of the second piston rod, flow back in described crankcase again after completing lubrication, described gear oil pump
On be additionally provided with the pressure sensitive protection mechanism for sensing lubricating oil pressure situation, when described gear oil pump cannot be just because of leakage of oil
Normal lubrication causes controlling described piston compression cylinder during lubricating oil pipeline pressure anomaly and shuts down and provide alarm signal.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described first piston bar
Upper one end near the second piston rod is arranged with the sealing ring for sealing described first supercharging cylinder body, on described first piston bar
It is additionally provided with the ring flange for fixing described sealing ring.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described piston compressed gas
It is additionally provided with for coordinating described first piston bar to carry out the compression inner chamber of supercharging air in cylinder, the most right on described piston compression cylinder
Claim to be provided with respectively with plunger booster intake valve and the plunger booster air bleeding valve of described compression inner space.
Screw compression plunger booster air-cooled integral type air compressor machine as above, it is characterised in that: described second cooler
The a plurality of cooling tube arranged including horizontal Tile, is evenly equipped with the aluminium alloy wing for increasing heat exchange area outside described cooling tube
Sheet, described cooling tube is made up of the seamless steel pipe that can bear 4MPa high pressure sealing.
Compared with prior art, the present invention has the following advantages:
1, the air compressor machine of the present invention is produced 1.3MPa primary compression air by screw compression cylinder one stage of compression, by piston pressure
Contracting cylinder two-stage supercharging produces the mesohigh compressed air supply client of 4MPa and uses, and complete machine uses Integral design, uses cold
But fan is to the first cooler and the second cooler, instead of water-cooling pattern operation, and planning is not limited by place in using, can be in
Near with the planning of the position of gas end, cripetura air delivering pipeline, decrease pressure drop loss, save cost；
2, the air compressor machine of the present invention uses primary compression cooling and dual gas-liquid separation device, uses the first cooler
The temperature of primary compression air is reduced to 45 DEG C, then coordinates dual gas-liquid separator to carry out separating and filtering, can remove completely
Before entering charged piston cylinder body, the condensed water in primary compression air, it is to avoid condensed water enters the crankcase of plunger booster system
In, damage the intrasystem crankshaft-and-connecting-rod of plunger booster, and ensure that in two-stage compression lubricating oil will not carbon distribution and there is accident,
Compressor exhaust temperature can be reduced, reach less than 150 DEG C, lower than the delivery temperature of prior art 50 DEG C, the design of integration,
Also reduce noise during equipment operation, be not designed for outside this equipment reduce isolation noise shell, but operating time making an uproar
Value is consistently lower than 75 decibels, greatly improves workshop condition；
3, the air compressor machine of the present invention uses gear oil pump oil injecting lubricating crankshaft-and-connecting-rod, can fully ensure that bent axle and bent axle
Lubrication between connecting rod, will not damage bent axle and crankshaft-link rod because of oil starvation, instead of the splash lubrication used in prior art
Oil lubricates bent axle and crankshaft-link rod, it is to avoid lubrication is insufficient, when there is no lubricating oil in crankcase, and pressure sensitive protection machine
Structure controls described piston compression cylinder and stops operation, and provides alarm signal, and prompting maintenance personnel process；
4, the air compressor machine of the present invention can reduce compressor air-discharging oil content, and the air compressor machine comparing same specification has four pistons
Supercharging cylinder body, the design only one of which plunger booster cylinder body, under equal conditions, aerofluxus oil content is 1/4th of prior art,
The air compressor machine of same specification has 3 groups of intake and exhaust valves, and the design only has one group of intake and exhaust valve, and under equal conditions, fault rate is the most existing
Have 1/3rd of technology；
5, air compressor machine in the present invention, booster compression utilizes enclosed water cycling mode, takes away piston compression cylinder in compression
During produce heat, take away the heat of air bleeding valve surrounding, it is ensured that piston compression cylinder can run steadily in the long term, improve row
In the service life of air valve, reduce potential safety hazard simultaneously.
[accompanying drawing explanation]
Fig. 1 is axonometric chart of the present invention；
Fig. 2 is axonometric chart of the present invention；
Fig. 3 is axonometric chart of the present invention；
Fig. 4 is inventive piston compression cylinder generalized section；
Fig. 5 is the present invention the first cooler front view；
Fig. 6 is the present invention the first gas-liquid separator generalized section；
Fig. 7 is the present invention the second gas-liquid separator generalized section；
Fig. 8 is the present invention the second cooler front view.
[detailed description of the invention]
Screw compression plunger booster air-cooled integral type air compressor machine as described in accompanying drawing, including air filter 11；
Screw compression cylinder 2, its inlet end is connected with the exhaust end of described air filter 11；
First gs-oil separator 12, its inlet end is connected with the exhaust end of described screw compression cylinder 2；
First cooler 3, its inlet end is connected with the exhaust end of described first gs-oil separator 12；
Dual gas-liquid separator 6, its inlet end is connected with the exhaust end of described first cooler 3；
Piston compression cylinder 4, its inlet end is connected with the exhaust end of described dual gas-liquid separator 6；
Second cooler 5, its inlet end is connected with the exhaust end of described piston compression cylinder 4；
First drive mechanism 14, is used for driving described screw compression cylinder 2 to carry out air primary compression；
Second drive mechanism 15, is used for driving described piston compression cylinder 4 to carry out supercharging air compression；
Cooling fan 7, it carries out wind-cooling heat dissipating successively to described first cooler 3 and the second cooler 5, described first cold
But device 3 is vertical with the wind direction of described cooling fan 7 with the cooling medium moving direction in the second cooler 5.This air compressor machine is by spiral shell
Bar compression cylinder one stage of compression produces 1.3MPa primary compression air, piston compression cylinder two-stage supercharging produce the middle height of 4MPa
Pressure compressed air supply client uses, and complete machine uses Integral design, can conveniently dismantle carrying, uses cooling fan cold to first
But device and the second cooler, when the temperature of the surroundings is low, it is also possible to use conversion system to control cooling fan, instead of water-cooled side
Formula operation, planning is not limited by place in using, can be arbitrarily in plan near with the position of gas end, and cripetura air delivering pipeline subtracts
Lack pressure drop loss, saved cost, simultaneously after one stage of compression, use the first cooler can be by the temperature of primary compression air
It is reduced to 45 DEG C, then coordinates dual gas-liquid separator to carry out separating and filtering, remove unnecessary moisture, thus ensure that two-stage compression
Middle lubricating oil will not carbon distribution and there is accident, decrease potential safety hazard, the air after two-stage compression maintains relatively low temperature simultaneously
Degree, greatly reduces the heat exchange energy consumption needed for cooling air, selects the air-cooled design of lower-wattage, can meet air compression system
Cooling requirement, reduces energy consumption, has saved cost.
Described piston compression cylinder 4 includes for the first supercharging cylinder body 41 of supercharging and connects with described second drive mechanism 14
The second piston/cylinder 42 connect, is provided with the first piston bar 43 for booster compression air, institute in described first supercharging cylinder body 41
Being provided with the second piston rod 44 in stating the second piston/cylinder 42, described first supercharging cylinder body 41 is connected with the second piston/cylinder 42, institute
State in one end of first piston bar 43 extends into described second piston/cylinder 42 and be connected with one end of described second piston rod 44,
When described second drive mechanism 14 drives described second piston rod 44 to reciprocatingly slide, described first piston bar 43 is by the second piston
Bar 44 promotes and together reciprocatingly slides.The piston compression cylinder of the application uses double piston design, the first supercharging cylinder body on top and
First piston bar coordinating operation, is compressed supercharging air operation, and connected second piston/cylinder in bottom is for auxiliary the
One supercharging cylinder body seals, and the second piston rod is driven by the second drive mechanism while reciprocatingly sliding, and drives first piston bar past
Multiple sliding, first piston bar does not directly contact with the second drive mechanism, in continuous print supercharging operation process, the first supercharging cylinder body with
When first piston bar occurs small angle inclination because of external force, gap can be produced and leak gas, or first piston bar and the first pressurized cylinder
Between body friction aggravation so that parts are fragile, because of the auxiliary buffer-oriented effect of the second piston rod, make first piston bar not with
The second direct Contact Transmission of drive mechanism, thus protect first piston bar and the first supercharging cylinder body, moment produces between the two
Gap, also overcomes because of the piston ring on first piston bar, will not produce gas leakage, thus extend first piston bar and first and increase
The life-span of cylinder pressure body.
First cooler 3 includes the first cold type the 31, second cold type 32 and the 3rd cold type 33 being set up in parallel successively, described
One cold type the 31, second cold type 32 and the 3rd cold type 33 are aluminium alloy plate fin formula heat exchanger, the air inlet of described first cold type 31
Entrance is connected with the exhaust end of described first gs-oil separator 12, the air exit of described first cold type 31 and described dual gas-liquid
The air inlet of separator 6 connects.First cooler includes the first cold type, the second cold type and being arranged side by side the most successively
Three cold types, and it is aluminium alloy plate fin formula heat exchanger, the first cooler is used for cooling down, through at the beginning of screw compression cylinder compression
Level compressed air, has the effect of pressure buffer simultaneously, and the second cooler is used for water circulating cooling, cools down outside the first supercharging cylinder body
Shell, the 3rd cooler is for cooling down the lubricating oil of one stage of compression, and during primary compression, lubricating oil can be by screw compression gas
The inlet end of cylinder, sprays in screw compression cylinder with air, it is achieved compress and cool down so that primary compression the most continuously
The temperature of air is below 85 DEG C, and then gas mixture can separate in the first gs-oil separator, and the air after separation is through
The outlet on one gs-oil separator top cools in entering the first cold type, then is sent to postprocessing working procedures, the lubrication after separation
Oil, through the outlet of the first gs-oil separator bottom, cools in entering the 3rd cold type, then follows in being sent back to screw compression cylinder
Ring uses, and the heat exchange area of the aluminium alloy plate fin formula heat exchanger of the first cooler is big, in conjunction with cooling down the heat transfer effect of fan relatively
High, it is achieved primary compression gas temperature to be reduced to less than 45 DEG C, to Two Stage Turbocharging System supercharging, it is ensured that plenum body system boost
After delivery temperature relatively low, gas mixture in pressurized exhaust gas pipeline will not carbon distribution, it is achieved the safe and reliable operation of equipment, many
Plant heat exchange demand system centralized configuration, the device of same heat transfer effect, it is only necessary to the equipment volume of small-scale, greatly reduce and set
Standby occupation of land space, and substitute water circulating cooling mode, decreasing the configuration of external water circulation pipe, convenient air compressor machine exists
Arbitrary site's planning and configuration, is not limited by external water circulation pipe.
Described dual gas-liquid separator 6 includes the first gas-liquid separator 61 and the second gas-liquid separator being sequentially connected in series
62, described first gas-liquid separator 61 includes the cyclonic separation chamber 611 of cylinder, and side, described cyclonic separation chamber 611 is provided with confession
The first arrival end 612 that air enters, top, described cyclonic separation chamber 611 is provided with first port of export for discharging dry air
613, described second gas-liquid separator 62 includes that inertial separation chamber 621, the side in described inertial separation chamber 621 are arranged with second
Arrival end 622 and second port of export 623, in described second arrival end 622 and second port of export in described inertial separation chamber 621
Being provided with louver skimming baffle 624 between 623, described louver skimming baffle 624 guides air to carry out in described inertial separation chamber 621
Around flowing.After primary compression cooling, primary compression air can separate out substantial amounts of water, after this portion of water is separated out, and energy
Energy resource consumption during secondary booster is enough greatly reduced, and reduces the air themperature after secondary booster, the first gas-liquid in the application
Separator is cyclone separator, after compressed air enters separator along cyclonic separation chamber tangential direction, inside produces rotation, mixed
Water droplet in gas also and then rotates and produces centrifugal force together, and water droplet big water droplet under centrifugal action that quality is big is outside
Side shifting, gathers after encountering outer wall again and grows up and separate with gas, and the gas being dried exports from first port of export, and the second gas-liquid is divided
Be baffle separator from device, polylith the baffle plate being obliquely installed separates gear with the uniform BAIYE skimming baffle that forms of arc, louver
Plate guide air carry out circulation in the bottom in inertial separation chamber, the water droplet of different-grain diameter with stop collision after, at barrier surface
Generating one layer of the thinnest water to flow down along baffle plate, and be agglomerated into the water droplet of larger particle at baffle edge, water droplet is at itself
Separating with air under action of gravity, thus reach the purpose of dry air, the air of redrying is again by inertial separation chamber
Between passage, second port of export be sent to lower engineering.
It is additionally provided with for cooling down following of described first supercharging cylinder body 41 between described first cooler 3 and piston compression cylinder 4
Ring cooling body 8, described cooling body 8 includes cooling jacket 81, cooling water pump 82 and cooling water tank 83, described coolant jacket
Pipe 81 is located at the outside of described first supercharging cylinder body 41, described cooling jacket 81 and cooling water pump 82, cooling water tank 83 and second
Cold type 32 is sequentially connected in series by pipeline, and the coolant of circulation absorbs heat through described cooling jacket, cold through second
Discharging heat during row, the coolant that described cooling body 8 uses is low-temperature antifreeze liquid.Cooling body, by cooling water
Pump extracts cooling medium from cooling water tank, then is transported in the cooling jacket of the first external side of pressurized cylinder, the first supercharging cylinder body
Heat, taken away by Absorption of Medium by cooling jacket, then by pipeline, medium be transported at the second cold type carry out heat exchange,
Circulation ensures can dispel the heat very well when piston/cylinder is worked continuously and so forth, thus decreases the carbon distribution situation of inside, and subtracts
The situation of the aging gas leakage of sealing ring is caused less, it is ensured that equipment is worked continuously for a long time, does medium with low-temperature antifreeze liquid and enters because of high temperature
Row circulation, the fouling that cooler can be reduced or situation about being corroded, it is possible to guarantee system works under the conditions of less than 0 DEG C.
Described second drive mechanism 14 includes the second driving motor 141, belt pulley 142, crankcase 143 and gear oil pump
144, described second drives motor 141 to be rotated by belt pulley 142 described in belt drive, is provided with bent axle in described crankcase 143
145 and crankshaft-link rod 146, one end of described bent axle 145 is connected with described belt pulley 142, the other end of described bent axle 145 and institute
Stating gear oil pump 144 to connect, the middle part of described bent axle 145 is connected with one end of described crankshaft-link rod 146, described gear oil pump
144 in described crankcase 143 bent axle 145 and crankshaft-link rod 146 described in oil injecting lubricating, the other end of described crankshaft-link rod 146
It is connected with the other end of described second piston rod 44.Second drives motor to be driven by belt drive pulley rotation, belt pulley
Crank rotation, the crankshaft-link rod driving one end to be connected with in the middle part of it during crank rotation reciprocatingly slides, and then promotes the second piston
Bar and first piston bar reciprocatingly slide, and carry out the secondary booster of air, and during the rotation of bent axle, his other end has gear oil pump
Internal inject lubricating oil to it, the frictional position of crankshaft-link rod and the second piston rod be lubricated cooling, reduce friction and
Heating, in the service life of elongated component, works continuously the most for a long time.
It is provided with in described bent axle 145 and runs through its first oil passage 147 that is internal and that seal, described crankshaft-link rod 146
Inside being provided with and run through its second oil passage 148 that is internal and that seal, lubricating oil is along described gear oil pump 144 and the first lubricating oil
The passage that path the 147, second oil passage 148 is constituted successively is sent to described crankshaft-link rod 146 and the second piston rod 44
Junction, flows back to, in described crankcase 143, described gear oil pump 144 be additionally provided with for sensing lubricating oil after completing lubrication again
The pressure sensitive protection mechanism 149 of pressure condition, causes lubricating oil when described gear oil pump 144 cannot normally lubricate because of leakage of oil
Control described piston compression cylinder 4 during loine pressure exception shut down and provide alarm signal.Built-in lubricating oil pipeline, to bent axle
In the connection of connecting rod and the second piston rod, every have to rotate against be lubricated with the relative motion vice division chief slided, reduce friction,
Abrasion, and cool down kinematic pair working surface, take away frictional heat, keep the gap of kinematic pair working surface, prevent working surface mistake
Heat and cause and kill or burn to death, service life of elongated component, and pressure sensitive protection mechanism is set, when in lubricating system because of
Leakage of oil or gas leakage etc., when causing the lubricating oil pipeline pressure anomaly of gear oil pump, control described piston compression cylinder and stop operation,
And providing alarm signal, prompting maintenance personnel process, and the most only need to do simple encapsulation process, can recover to continue life
Producing, after otherwise internal spare and accessory parts damage, then row is changed and will be taken considerable time maintenance, causes production to be delayed.
On described first piston bar 43, the one end near the second piston rod 44 is arranged with for sealing described first pressurized cylinder
The sealing ring 45 of body 41, described first piston bar 43 is additionally provided with the ring flange 46 for fixing described sealing ring 45.First lives
Sealing ring between stopper rod and the second piston rod, can effectively seal the first supercharging cylinder body, reduces gas leakage situation and occurs.
It is additionally provided with in described piston compression cylinder 4 for coordinating described first piston bar 43 to carry out in the compression of supercharging air
Chamber 47, described piston compression cylinder 4 is also arranged with the plunger booster intake valve 48 connected with described compression inner chamber 47 respectively
With plunger booster air bleeding valve 49.When first piston bar is descending, in compression, intracavity is by intake valve, is gradually filled with through primary
Compression air, when first piston bar come downwards to air pressure reach set time, intake valve close, now first piston bar starts
Up, during until compressed air reaches pressure setting, air bleeding valve is opened, and then discharges pressure-air, and operation is entered and so forth
Row supercharging air, specification of equipment is little, and charging efficiency is high, suitable production operation continuously.
Described second cooler 5 includes a plurality of cooling tube 51 that horizontal Tile is arranged, and is evenly equipped with outside described cooling tube 51
For increasing the aluminum alloy fin 52 of heat exchange area, described cooling tube 51 is by the seamless steel pipe that can bear 4MPa high pressure sealing
Make.Second cooler coordinates cooling fan to carry out air-cooled, uses high voltage bearing seamless steel pipe and the bigger aluminum of heat exchange area to close
Greenfinch sheet combine mode dispel the heat, simultaneously ensure mesohigh compressed air safe storage.
Equipment workflow:
In the operation of this air compressor machine, air enters screw compression cylinder compression after filtering, is first stored in the first oil after compression
In gas separating device, making the oil gas in compressed air be separated from each other, compressed air cools down through the first cooler again, is sequentially sent to afterwards
Dual gas-liquid separator filters moisture, and dried air carries out secondary booster compression, supercharging in being admitted to piston compression cylinder
After compression, the second cooler cools down, and the second cooler can carry out pressure buffer as the second air accumulator, cools down wind in operation
First cooler and the second cooler are carried out air-cooled by fan respectively, and air compressor machine can be maintained to work continuously for a long time.
Claims (10)
1. screw compression plunger booster air-cooled integral type air compressor machine, it is characterised in that: include air filter (11)；
Screw compression cylinder (2), its inlet end is connected with the exhaust end of described air filter (11)；
First gs-oil separator (12), its inlet end is connected with the exhaust end of described screw compression cylinder (2)；
First cooler (3), its inlet end is connected with the exhaust end of described first gs-oil separator (12)；
Dual gas-liquid separator (6), its inlet end is connected with the exhaust end of described first cooler (3)；
Piston compression cylinder (4), its inlet end is connected with the exhaust end of described dual gas-liquid separator (6)；
Second cooler (5), its inlet end is connected with the exhaust end of described piston compression cylinder (4)；
First drive mechanism (14), is used for driving described screw compression cylinder (2) to carry out air primary compression；
Second drive mechanism (15), is used for driving described piston compression cylinder (4) to carry out supercharging air compression；
Cooling fan (7), it carries out wind-cooling heat dissipating to described first cooler (3) and the second cooler (5) successively.
Screw compression plunger booster the most according to claim 1 air-cooled integral type air compressor machine, it is characterised in that: described piston
Compression cylinder (4) include for the first supercharging cylinder body (41) of supercharging and be connected with described second drive mechanism (14) second live
Plug cylinder body (42), is provided with the first piston bar (43) for booster compression air in described first supercharging cylinder body (41), and described
Being provided with the second piston rod (44) in two piston/cylinders (42), described first supercharging cylinder body (41) is with the second piston/cylinder (42) even
Connect, one end of described first piston bar (43) extend in described second piston/cylinder (42) and with described second piston rod (44)
One end connect, when described second drive mechanism (14) drives described second piston rod (44) to reciprocatingly slide, described first live
Stopper rod (43) is promoted by the second piston rod (44) and together reciprocatingly slides.
Screw compression plunger booster the most according to claim 1 air-cooled integral type air compressor machine, it is characterised in that: the first cooling
Device (3) includes the first cold type (31), the second cold type (32) and the 3rd cold type (33) being set up in parallel successively, described first cold type
(31), the second cold type (32) and the 3rd cold type (33) are aluminium alloy plate fin formula heat exchanger, entering of described first cold type (31)
Gas entrance is connected with the exhaust end of described first gs-oil separator (12), and the air exit of described first cold type (31) is double with described
The air inlet of weight gas-liquid separator (6) connects.
Screw compression plunger booster the most according to claim 1 air-cooled integral type air compressor machine, it is characterised in that: described dual
Gas-liquid separator (6) includes the first gas-liquid separator (61) and the second gas-liquid separator (62) being sequentially connected in series, described
One gas-liquid separator (61) includes the cyclonic separation chamber (611) of cylinder, and described cyclonic separation chamber (611) side is provided with for air
The first arrival end (612) entered, described cyclonic separation chamber (611) top is provided with first port of export for discharging dry air
(613), described second gas-liquid separator (62) includes inertial separation chamber (621), and the side of described inertial separation chamber (621) is symmetrical
It is provided with the second arrival end (622) and second port of export (623), in described second arrival end in described inertial separation chamber (621)
(622) being provided with louver skimming baffle (624) between and the second port of export (623), described louver skimming baffle (624) guides air to exist
Carry out in described inertial separation chamber (621) around flowing.
Screw compression plunger booster the most according to claim 3 air-cooled integral type air compressor machine, it is characterised in that: described first
The cooling body for cooling down described first supercharging cylinder body (41) it is additionally provided with between cooler (3) and piston compression cylinder (4)
(8), described cooling body (8) includes cooling jacket (81), cooling water pump (82) and cooling water tank (83), described coolant jacket
Pipe (81) is located at the outside of described first supercharging cylinder body (41), described cooling jacket (81) and cooling water pump (82), cooling water tank
(83) and the second cold type (32) is sequentially connected in series by pipeline, and the coolant of circulation absorbs heat through described cooling jacket
Amount, discharges heat through the second cold type, and the coolant that described cooling body (8) uses is low-temperature antifreeze liquid.
Screw compression plunger booster the most according to claim 2 air-cooled integral type air compressor machine, it is characterised in that: described second
Drive mechanism (14) includes the second driving motor (141), belt pulley (142), crankcase (143) and gear oil pump (144), described
Second drives motor (141) to be rotated by belt pulley (142) described in belt drive, and described crankcase is provided with bent axle in (143)
(145) and crankshaft-link rod (146), one end of described bent axle (145) is connected with described belt pulley (142), described bent axle (145)
The other end is connected with described gear oil pump (144), and the middle part of described bent axle (145) connects with one end of described crankshaft-link rod (146)
Connecing, described gear oil pump (144) is bent axle (145) described in oil injecting lubricating and crankshaft-link rod (146) in described crankcase (143),
The other end of described crankshaft-link rod (146) is connected with the other end of described second piston rod (44).
Screw compression plunger booster the most according to claim 6 air-cooled integral type air compressor machine, it is characterised in that: described bent axle
(145) it is provided with in and runs through its first oil passage (147) that is internal and that seal, be provided with in described crankshaft-link rod (146) and run through
Its second oil passage (148) that is internal and that seal, lubricating oil is along described gear oil pump (144) and the first oil passage
(147), the passage that the second oil passage (148) is constituted successively is sent to described crankshaft-link rod (146) and the second piston rod
(44) junction, in flowing back to described crankcase (143) again after completing lubrication, described gear oil pump (144) is additionally provided with for
The pressure sensitive protection mechanism (149) of sensing lubricating oil pressure situation, when described gear oil pump (144) cannot be normal because of leakage of oil
Lubrication causes controlling described piston compression cylinder (4) during lubricating oil pipeline pressure anomaly and shuts down and provide alarm signal.
Screw compression plunger booster the most according to claim 2 air-cooled integral type air compressor machine, it is characterised in that: described first
The upper one end near the second piston rod (44) of piston rod (43) is arranged with the sealing for sealing described first supercharging cylinder body (41)
Circle (45), described first piston bar (43) is additionally provided with the ring flange (46) for fixing described sealing ring (45).
Screw compression plunger booster the most according to claim 2 air-cooled integral type air compressor machine, it is characterised in that: described piston
It is additionally provided with for coordinating described first piston bar (43) to carry out the compression inner chamber (47) of supercharging air in compression cylinder (4), described
Also it is arranged with the plunger booster intake valve (48) connected with described compression inner chamber (47) respectively on piston compression cylinder (4) and lives
Plug pressurized exhaust gas valve (49).
Screw compression plunger booster the most according to claim 3 air-cooled integral type air compressor machine, it is characterised in that: described
Two coolers (5) include that a plurality of cooling tube (51) that horizontal Tile is arranged, described cooling tube (51) outside are evenly equipped with for increasing
The aluminum alloy fin (52) of heat exchange area, described cooling tube (51) is by the seamless steel pipe system that can bear 4MPa high pressure sealing
Become.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649169.9A CN106089659A (en) | 2016-08-09 | 2016-08-09 | Screw compression plunger booster air-cooled integral type air compressor machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610649169.9A CN106089659A (en) | 2016-08-09 | 2016-08-09 | Screw compression plunger booster air-cooled integral type air compressor machine |
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| CN106089659A true CN106089659A (en) | 2016-11-09 |
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| CN201610649169.9A Pending CN106089659A (en) | 2016-08-09 | 2016-08-09 | Screw compression plunger booster air-cooled integral type air compressor machine |
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| CN107939650A (en) * | 2017-11-30 | 2018-04-20 | 广东葆德科技有限公司 | A kind of cooling system of air compressor |
| CN108661889A (en) * | 2018-04-12 | 2018-10-16 | 曾丽琼 | A kind of environmental protection construction small-sized air compressor |
| CN110285035A (en) * | 2019-08-13 | 2019-09-27 | 广东大满贯压缩机有限公司 | A kind of noise reduction two-tank method air compressor machine |
| CN110821789A (en) * | 2019-12-13 | 2020-02-21 | 南京恒达压缩机有限公司 | Cooling system and cooling method of air compressor |
| CN111022301A (en) * | 2019-12-23 | 2020-04-17 | 东莞雅迪勤压缩机制造有限公司 | Oilless middle-high pressure air compressor |
| CN111577575A (en) * | 2020-04-07 | 2020-08-25 | 西华大学 | High-pressure gas generating device and high-pressure accurate combustion characteristic testing system |
| WO2023166362A1 (en) * | 2022-03-03 | 2023-09-07 | Atlas Copco Airpower, Naamloze Vennootschap | Device for compressing a gas and method for assembling such device |
| US11788524B2 (en) | 2019-01-30 | 2023-10-17 | Gardner Denver Deutschland Gmbh | Cooling arrangement and method for cooling an at least two-stage compressed air generator |
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| CN107859616A (en) * | 2017-11-22 | 2018-03-30 | 浙江盛源空压机制造有限公司 | Handheld portable integral type air compressor machine |
| CN107939650A (en) * | 2017-11-30 | 2018-04-20 | 广东葆德科技有限公司 | A kind of cooling system of air compressor |
| CN108661889A (en) * | 2018-04-12 | 2018-10-16 | 曾丽琼 | A kind of environmental protection construction small-sized air compressor |
| US11788524B2 (en) | 2019-01-30 | 2023-10-17 | Gardner Denver Deutschland Gmbh | Cooling arrangement and method for cooling an at least two-stage compressed air generator |
| CN110285035A (en) * | 2019-08-13 | 2019-09-27 | 广东大满贯压缩机有限公司 | A kind of noise reduction two-tank method air compressor machine |
| CN110285035B (en) * | 2019-08-13 | 2024-03-12 | 广东大满贯压缩机有限公司 | Noise-reducing double-cylinder synchronous air compressor |
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| CN111022301A (en) * | 2019-12-23 | 2020-04-17 | 东莞雅迪勤压缩机制造有限公司 | Oilless middle-high pressure air compressor |
| CN111022301B (en) * | 2019-12-23 | 2024-06-04 | 东莞雅迪勤压缩机制造有限公司 | Oilless medium-high pressure air compressor |
| CN111577575A (en) * | 2020-04-07 | 2020-08-25 | 西华大学 | High-pressure gas generating device and high-pressure accurate combustion characteristic testing system |
| CN111577575B (en) * | 2020-04-07 | 2021-09-21 | 西华大学 | High-pressure gas generating device and high-pressure accurate combustion characteristic testing system |
| BE1030315B1 (en) * | 2022-03-03 | 2023-10-03 | Atlas Copco Airpower Nv | Device for compressing a gas and method for assembling such a device |
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Application publication date: 20161109 |