CN205478170U - Multistage gas compressor - Google Patents
Multistage gas compressor Download PDFInfo
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- CN205478170U CN205478170U CN201620034647.0U CN201620034647U CN205478170U CN 205478170 U CN205478170 U CN 205478170U CN 201620034647 U CN201620034647 U CN 201620034647U CN 205478170 U CN205478170 U CN 205478170U
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Abstract
The utility model provides a multistage gas compressor which characterized in that includes: the machine case, chassis surface is equipped with the installation face, is equipped with the mounting hole on the installation face, machine incasement portion is equipped with the installation cavity, the machine case, chassis surface is equipped with the installation face, is equipped with the mounting hole on the installation face, machine incasement portion is equipped with the installation cavity, the cylinder, the cylinder is a plurality of, sets up on quick -witted case, be equipped with air inlet and gas outlet on the cylinder, the inside gas compression chamber that is equipped with of cylinder, air inlet and gas outlet can switch on with the gas compression chamber, the cylinder in still be equipped with compressing piston, actuating mechanism, actuating mechanism sets up in the installation cavity of quick -witted case, including crankshaft and connecting rod mechanism, bent axle one end is associative with the power output shaft of motor, link mechanism sets up on the crank throw of bent axle, link mechanism's connecting rod figure and the figure of cylinder is the same and the one -to -one setting, link mechanism one end and crankshaft drive hookup, the other end mounting hole on through quick -witted case couples with the compressing piston transmission, the cooling tube, the cooling tube sets up between each cylinder, and with each cylinder intercommunication, the cooling tube is to encircle describes, and the setting in clearance is around quick -witted case, oil water separator, oil water separator links to each other with the gas vent of final stage cylinder, and oil water separator is used for carrying out water oil separating to the gas that the compression was accomplished. The utility model provides an in the current multistage gas compressor use wearing and tearing great, life is short, the less problem of application scope.
Description
Technical field
This utility model relates to a kind of gas compressor, particularly relates to a kind of multi-level gas compression
Machine.
Background technology
Gas compressor is by a kind of power set that changes mechanical energy is gas pressure energy,
The offer aerodynamic force of pneumatic tools is provided, is also commonly used for force feed oxygen, natural gas etc.
Gas.Current gas compressor mainly carries out gas compression by cylinder, in order to ensure
Higher gas pressure, gas compressor usually uses multi-stage compression to reach the mesh of supercharging
's.Multi-stage compression need multiple piston cylinders gas is compressed, the piston of piston cylinder by
The bent axle being arranged in gas compression machine enclosure is driven.Along with the pressure of gas more comes
The highest, the air pressure counteracting force that piston receives is stronger, and this counteracting force can be right
The motion of the driving means of gas compressor produces considerable influence, is allowed to abrasion aggravation.As
Number of patent application is the patent of the entitled compound compressor of 201410245774.0, and this is special
Profit discloses a kind of compound compressor, this compound compressor by bent axle drive multiple multistage partially
Heart portion completes the multi-stage compression of gas, and the abrasion of gas compressing apparatus is relatively big, whole gas
The service life of gas compressor is short.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of multistage gas compressors,
This gas compressor motion smoothness is good, weares and teares little, and service life is long.
In order to solve described technical problem, the technical solution of the utility model: a kind of multistage
Gas compressor, it is characterised in that including:
Cabinet, described cabinet surface is provided with installed surface, and installed surface is provided with installing hole, institute
State cabinet inside and be provided with installation cavity；
Cylinder, described cylinder is multiple, is arranged on cabinet, described cylinder be provided with into
QI KOU and gas outlet, described cylinder interior is provided with gas compression chamber, described air inlet and going out
QI KOU can turn on gas compression chamber, is additionally provided with compression piston in described cylinder；
Drive mechanism, described drive mechanism is arranged in the installation cavity of cabinet, including bent axle
And linkage, described bent axle one end is connected with the power output shaft of motor, described connecting rod
Mechanism is arranged on the crank throw of bent axle, the connecting rod number of linkage and the number phase of cylinder
Same and one_to_one corresponding is arranged, and described linkage one end couples with transmission of crankshaft, the other end
By the installing hole on cabinet and compression piston driving coupling；
Cooling tube, described cooling tube is arranged between each cylinder, is connected by each cylinder,
Cooling tube is in around shape, being arranged on around cabinet of gap；
Oil water separator, described oil water separator is connected with the air vent of final stage cylinder, oil
Water separator is for carrying out oil-water separation to the gas compressed.
As preferably, on described bent axle, gap is provided with three spring bearings, from edge
Motor drive direction starts to be followed successively by the first spring bearing, the second spring bearing and the 3rd support shaft
Holding, the crank throw number on described bent axle is one, and described crank throw is positioned at the second spring bearing
With the 3rd between spring bearing, described linkage is arranged on this crank throw；At song
Being additionally provided with eccentric on axle, eccentric is positioned at the first spring bearing and the second spring bearing
Between, the eccentric direction of the eccentric direction of described eccentric and described crank throw is 180 degree and sets
Put；Hexagonal axle sleeve and round sleeve, described hexagonal axle sleeve it is additionally provided with in the side of eccentric
Coaxially it is arranged in series with round sleeve for positioning fastening eccentric.
As preferably, described connecting rod includes axostylus axostyle, and one end of axostylus axostyle is integrally formed with one
Mounting ring, the other end of axostylus axostyle is integrally formed with a coupling ring, described mounting ring socket
Bent axle couples with transmission of crankshaft, described coupling ring and compression piston driving coupling；
One of them connecting rod of linkage is additionally provided with one and is stained with beam hanger, at the installation cavity of cabinet
Bottom is provided with an oil cylinder, and described beam hanger of being stained with is that thin rod shape is installed in mounting ring relative to axle
The opposite side of bar, described being stained with in beam hanger extend into oil cylinder and stretch into in-oil cylinder part is begun
Eventually in the depth bounds of oil cylinder.
As preferably, the opening of described oil cylinder faces bent axle, the opening surface of oil cylinder in
Horn-like setting.
As preferably, described cylinder includes cylinder body, cylinder cap, and described cylinder body is solid
Being located on cabinet, described cylinder cap is installed on cylinder body, described cylinder cap, cylinder body
The gas compression chamber described in formation is surrounded with compression piston.
As preferably, between cylinder body and cylinder cap, it is additionally provided with valve plate and cylinder pad, described
Valve plate is in the form of annular discs, and valve plate is provided with intake valve and air bleeding valve；Described cylinder pad is circular,
Including upper cylinder half pad and lower cylinder pad, described upper cylinder half pad between valve plate and cylinder cap, upper cylinder half
Two end faces of pad are close to seal with the upper surface of valve plate and the lower surface of cylinder cap respectively, on
Integrally formed with parting bead inside cylinder pad, described parting bead will be divided into two sizes inside upper cylinder half pad
Identical space, forms an inlet chamber and a discharge chamber, described intake valve be positioned at into
In air cavity, described air bleeding valve is positioned at discharge chamber；It is gentle that described lower cylinder pad is positioned at valve plate
Between cylinder body, two end faces of lower cylinder pad respectively with lower surface and the cylinder body of valve plate
Upper surface be close to seal.
As preferably, described intake valve and air bleeding valve are constituted by the unidirectional reed opened,
The rising restriction opening amplitude for limiting reed it is additionally provided with on intake valve and air bleeding valve
Device.
As preferably, described cooling tube is fixed on cylinder by plug socket grafting, described
Plug socket is positioned at air inlet oral area and the gas outlet oral area of cylinder, and the jack in plug socket can
Turn on the gas compression chamber in cylinder, integrally formed with pipe clamp on plug socket, described pipe
Folder is surrounded by some tablettings and forms, and the outer surface of described tabletting is provided with screw thread, on pipe clamp
Being additionally provided with clamp nut, described cooling tube is plugged on plug socket through clamp nut and pipe clamp
On.
As preferably, described oil water separator includes oil-water separation pipe and filter tube, profit
The suction nozzle I separating pipe is connected with the gas outlet of final stage cylinder by cooling tube, and profit divides
It is connected with the suction nozzle II of filter tube from the outlet nozzle I of pipe, has compressed later gas
Finally discharged by the outlet nozzle II of filter tube.
As preferably, it is additionally provided with a blower fan, institute at crankshaft relative in the other end of motor
Stating blower fan and be arranged on outside cabinet, the air port of blower fan is the most right with cabinet.
This utility model has the advantage that
1, the gas compressing apparatus of this multistage gas compressors is by bent axle and multistage
Connecting rod drives, and driving mechanism structure is simple, easy accessibility；At bent axle
On arrange eccentric also balance crankshaft rotate time eccentric force, be whole dress
The kinetic stability put is more preferable；Connecting rod is arranged and is stained with beam hanger so that drive
There is oil lubrication in motivation structure moment when running, makes drive mechanism
Motion smoothness is good, weares and teares little so that the service life of gas compressor
Long.
2, between gas compression cylinder, gas cooling is carried out by cooling tube, and at machine
Blower fan is set outside case gas compressing apparatus is carried out air-cooled so that gas
Compressor temperature when running is low, the high pressure within gas compressing apparatus
Gas temperature is low, further reduces because gas compressor temperature crosses high yield
The probability of raw fault.
3, in cylinder, inlet chamber and discharge chamber it is set by cylinder pad, simple in construction,
Good sealing effect；Intake valve and air bleeding valve use the unidirectional reed opened
Making, practice is effective, and is configured with rising limit on reed
Device processed, it is therefore prevented that the excessive situation being stuck in cylinder cap end face of amplitude opened by reed
Occur.
4, use oil water separator that the gases at high pressure after compression are carried out oil-water separation,
Remove the impurity in gas so that the height of this multistage gas compressors compression
The quality of body of calming the anger is more preferable, and the suitability is wider.
Accompanying drawing explanation
Fig. 1 is cut-away view of the present utility model
Fig. 2 is the installation diagram of crankshaft-and-connecting-rod in this utility model
Fig. 3 is connecting rod schematic diagram in this utility model
Fig. 4 is the cabinet schematic diagram in this utility model
Fig. 5 is cylinder portion explosive view of the present utility model
Fig. 6 is structure chart of the present utility model
Fig. 7 is the cut-away view after this utility model removes cylinder cap
Fig. 8 is the connection part enlarged drawing of cooling tube and cylinder in this utility model
In figure, 1, bent axle；2, the first spring bearing；3, round sleeve；4 hexagonal axis
Set；5, eccentric；6, the second spring bearing；7, connecting rod；8, crank throw, 9 the 3rd
Spring bearing；10, cooling tube；13, cabinet；15, oil cylinder；20, blower fan；30、
Cylinder；40, coupling ring；41, axostylus axostyle；43, mounting ring；44, it is stained with beam hanger；101、
Air inlet；102, cylinder cap；103, gas outlet；104, upper cylinder half pad；105, valve plate；
106, reed；107, lower cylinder pad；108, cylinder body；109, compression piston；110、
Piston pin；115, limiter is raised；201, filter tube；202, oil-water separation pipe；300、
Clamp nut；301, plug socket；302, pipe clamp.
Detailed description of the invention
Below by combining the drawings and specific embodiments to the technical solution of the utility model
It is described in further detail.
As shown in Figure 6, the gas compressing apparatus of this multistage gas compressors, including: machine
Case 13, cylinder 30, drive mechanism, cooling tube 10 and oil water separator.Cabinet 13
Inside offer installation cavity, the surface of cabinet 13 offers multiple installing hole.Cylinder
30 numbers are multiple, and the pressure demand with specific reference to required compressed gas is determined, general and
Speech, desirable pressure is the highest, and the number of cylinder 30 is the most, and cylinder 30 is arranged on cabinet 13
On, each cylinder 30 is provided with air inlet 101 and gas outlet 103, cylinder 30
Be internally provided with gas compression chamber, air inlet 101 and gas outlet 103 can be with gas pressure
Contracting chamber turns on, and is additionally provided with compression piston 109 in cylinder 30, and compression piston 109 draws
When stretching action, gas compression chamber forms negative pressure, air inlet 101 relative to air inlet 101
Opening and turn on gas compression chamber, gas enters gas compression chamber；Compression piston 109 does
During compression motion, air inlet 101 is closed, when compression piston 109 compressed gas is to specified
During pressure, gas outlet 103 is opened, and gas is discharged from gas outlet 103.Cylinders 30 at different levels
Between coupled by cooling tube 10, one end of cooling tube 10 and upper level cylinder 30
Gas outlet 103 be connected, the other end is connected with the air inlet 101 of next stage cylinder 30.
Drive mechanism is arranged in the installation cavity of cabinet 13, including bent axle 1 and linkage,
One end of bent axle 1 passes the installing hole of cabinet 13 and the motor being arranged on outside cabinet 13
Power output shaft be connected, linkage is arranged on the crank throw 8 of bent axle 1, connecting rod machine
Structure includes multiple connecting rod 7, compression piston 109 number of the number gas compressor of connecting rod 7
Mesh is identical and one_to_one corresponding is arranged, one end of linkage and bent axle 1 driving coupling,
The other end of linkage is socketed on the piston pin 110 in compression piston 109 and compression
Piston 109 driving coupling, during multistage gas compressors work, 1 turn of driven by motor bent axle
Dynamic, the compression piston 109 in linkage promotion cylinders 30 at different levels on bent axle 1 is successively
Do gas compression action.
Bent axle 1 is arranged on the installation cavity of cabinet 13 by the spring bearing that three gaps are arranged
In, start to be followed successively by the first spring bearing 2, the second spring bearing 6 from along motor drive direction
With the 3rd spring bearing 9.During multistage gas compressors compressed gas, high pressure gas
Body is relatively big for the counteracting force of whole drive mechanism, and wherein most will be applied to song
On axle 1, three spring bearings are set and can ensure that bent axle 1 can be steady under high active force
Work.
Being provided with a crank throw 8 on bent axle 1, linkage is arranged on this crank throw 8,
Crank throw 8 is between the second spring bearing 6 and the 3rd spring bearing 9, and bent axle 1 rotates
Time can produce eccentric force, eccentric force can produce impact to the motion of bent axle 1, cause bent axle
1 there is vibration when rotating, and bears this eccentric force for a long time and can make bent axle 1 that transposition occurs,
The vibration of bent axle 1 and transposition can produce impact to the motion of bent axle 1, cause on bent axle 1
Connecting rod mechanism movement stroke change, cause the movement travel of compression piston 109 to send out
Changing, makes the compression work of gas compressor produce deviation.In this utility model,
Between the first spring bearing 2 and the second spring bearing 6, it is provided with one on bent axle 1
Eccentric 5, the eccentric direction of eccentric 5 and the eccentric direction phase of crank throw 8 on bent axle 1
Instead, i.e. eccentric 5 is 180 degree with the angle of crank throw 8 on bent axle 1, thus balances
The eccentric force produced when bent axle 1 rotates.The offset of eccentric 5 and sole mass can lead to
Cross the eccentric force that in gas compression processes, bent axle 1 produces to design, specifically can be by experiment
Obtain with calculating.Being additionally provided with axle sleeve in the side of eccentric 5, axle sleeve includes hexagonal axis
Overlap 4 and round sleeve 3, hexagonal axle sleeve 4 and round sleeve 3 are connected and are coaxially socketed solid
Being scheduled on bent axle 1, hexagonal axle sleeve 4 and round sleeve 3 one aspect can be to 1, bent axles
To certain protective effect, on the other hand when setting-up eccentricity takes turns 5, can be to eccentric 5
Position position, facilitate the installation of eccentric 5.
The connecting rod 7 of linkage includes an axostylus axostyle 41, and one end one of axostylus axostyle 41 becomes
Type has a mounting ring 43, and the other end of axostylus axostyle 41 is integrally formed with a coupling ring 40, peace
Dress ring 43 is connected on the crank throw 8 of bent axle 1 by bearing holder (housing, cover), and coupling ring 40 overlaps then presses
With compression piston 109 driving coupling on the piston pin 110 of contracting piston 109.At connecting rod machine
It is provided with one in the mounting ring 43 of one of them connecting rod 7 of structure and is stained with beam hanger 44, be stained with beam hanger
44 are arranged on the mounting ring 43 opposite side relative to axostylus axostyle 41, general, are stained with beam hanger 44
It is arranged on and promotes directly over bent axle 1 on the connecting rod 7 of compression piston 109, be i.e. stained with beam hanger 44
With the angle between axostylus axostyle 41 is 180 degree, it is stained with beam hanger 44 generally thin rod shape and arranges.
An oil cylinder 15, opening of oil cylinder 15 it is provided with bottom the cabinet 13 of multistage gas compressors
Mouth is just to drive mechanism, and oil cylinder 15, built with lubricating oil, is stained with beam hanger 44 and is extend into oil cylinder
15 is internal, is stained with beam hanger 44 and can constantly swing when bent axle 1 rotates, and therefore arranges and is stained with
Want during beam hanger 44 to leave sufficient space, so that being stained with beam hanger 44 between the casing wall of oil cylinder 15
All the time will not be with the casing wall contact-impact of oil cylinder 15.When bent axle 1 rotates, it is stained with beam hanger
44 do reciprocally swinging action along with connecting rod 7 motion, are thrown to by the lubricating oil in oil cylinder 15
In drive mechanism, the drive mechanism moment at the volley is made to have oil lubrication, greatly
Reduce the abrasion of drive mechanism.Further, the peristome of oil cylinder 15 is horn-like
Arrange, i.e. the opening surface of oil cylinder 15 be inclined-plane arrange, inclined-plane to oil cylinder 15 direction declivity,
Lubricating oil in drive mechanism drops back to bottom cabinet 13 installation cavity under gravity
Time, can flow back in oil cylinder 15 along inclined-plane, improve the utilization rate of lubricating oil.
Cylinder 30 is made up of cylinder body 108 and cylinder cap 102, outside cylinder body 108
Surface sections is the most rounded, and cylinder body 108 is arranged on cabinet 13, cylinder body
Opening of the internal gas compression chamber of 108 is relative with the installing hole on cabinet 13, connecting rod
7 can extend into gas compression intracavity by the installing hole on cabinet 13 promotes compression piston
109 pairs of gases are compressed.Cylinder cap 102 is installed on cylinder body 108, by cylinder
Another opening of body 108 is closed, the air inlet 101 of cylinder 30 and gas outlet
103 are all disposed within cylinder cap 102.Cylinder body 108, cylinder cap 102, compression piston 109
Between surround and define gas compression chamber.
One piece of valve plate 105, valve it is additionally provided with between cylinder body 108 and cylinder cap 102
To isolate between air inlet 101, gas outlet 103 and gas compression chamber of plate 105.?
Being additionally provided with a upper cylinder half pad 104 between valve plate 105 and cylinder cap 102, upper cylinder half pad 104 is in circle
Ring-type, the upper surface of its lower surface and valve plate 105 is close to seal, its upper surface and cylinder cap
The lower surface of 102 is close to seal.The setting of upper cylinder half pad 104 makes cylinder cap 102 and valve plate
It is formed with one between 105 and accommodates chamber, also integrally formed with one in the middle part of upper cylinder half pad 104
Parting bead, this receiving chamber is divided into two identical spaces of size, wherein air inlet by parting bead
101 lead to a space, and another space is led in gas outlet 103.Valve plate 105 He
Be provided with cylinder pad 107 between cylinder body 108, lower cylinder pad 107 in circular,
The lower surface of its upper surface and valve plate 105 is close to seal, its lower surface and cylinder body 108
Upper surface be close to seal, lower cylinder pad 107 make valve plate 105 and cylinder body 108 it
Between sealing effectiveness more preferable.
Valve plate 105 is additionally provided with two unidirectional reeds 106 opened, be arranged on into
The reed 106 in space, QI KOU 101 place, only can open towards gas compression chamber direction, claims
For intake valve, be arranged on the reed 106 in space, place, gas outlet 103, only can be by gas
Body compression chamber is opened to direction, gas outlet 103, referred to as air bleeding valve, and gas compressor stops
When only working, intake valve and air bleeding valve are in closure state.Compression in cylinder 30
When piston 109 does pulling action, gas compression intracavity formation negative pressure, INO,
Gas is entered into gas compression intracavity by air inlet 101 so that the gas of gas compression intracavity
Pressure is in fair state with the air pressure of air inlet 101, and now, reed 106 closes automatically
Close, complete air inlet work；When compression piston 109 does compressed action, gas compression chamber
Interior air pressure increases, and forms negative pressure at gas outlet 103, and air bleeding valve is under the effect of pressure reduction
Opening, the gases at high pressure of gas compression intracavity enter into cooling tube 10 from gas outlet 103,
Enter into the gas compression chamber of next stage cylinder, now, after gas circulation, gas compression
The air pressure of intracavity is identical with the air pressure size at gas outlet 103, and air bleeding valve is automatically switched off,
Complete gas compression work.Along with compression piston 109 under the effect of drive mechanism constantly
Repeatedly operating, newly entering gas is constantly compressed and by the gas of compression by cylinder 30
Discharge.Further, reed 106 is additionally provided with rising limiter 115, rises
What high limiter 115 can limit reed 106 opens amplitude, prevents reed 106 from opening width
Spend situation about blocking greatly to occur.
In the course of the work, compressor can produce high temperature, too high temperature to gas compressor
Degree can produce impact to the performance of compressor, and can make the compression in compressor
Gas produces same high temperature, and the principle expanded with heat and contract with cold according to gas, under room temperature to be obtained
The gas of same pressure, needs in the case of a high temperature by gas compression to a more hyperbar
Degree, considerably increase the cost squeeze of gas and the pouring to compression device.
In this utility model, coupled by cooling tube 10 between each cylinder 30,
The folding in cooling tube 10 gap is circumferentially positioned at around cabinet 13.Store in cooling tube 10
Be all gases at high pressure, except the material of cooling tube 10 itself is required higher in addition to, right
The highest in the interface requirement of cooling tube 10 and cylinder 30, this utility model uses purple
Copper and rustless steel are used as the making material of cooling tube 10, the cooling tube well met
The pouring of 10.In this utility model, the two ends of cooling tube 10 respectively with higher level's gas
The gas outlet 103 of cylinder 30 is connected, at cylinder 30 with the air inlet 101 of subordinate cylinder 30
Air inlet 101 oral area and gas outlet 103 oral area be installed with plug socket 301, plug socket
Integrally formed with pipe clamp 302 on 301, if pipe clamp 302 is made up of dry tablet tabletting, tabletting in
Arc-shaped, surrounds one circular channel of formation between tabletting, the outer surface at tabletting is provided with
Screw thread, is also socketed with clamp nut 300 on pipe clamp 302.Cooling tube 10 is through fastening
The circular channel that nut 300 and tabletting are formed is plugged on cylinder 30, and, fasten spiral shell
Female 300 screw tabletting so that tabletting inwardly compresses, and wraps the end of cooling tube 10,
Play good fixation.At bent axle 1, the other end of motor is provided with one
Blower fan 20, the air port of blower fan 20 faces cabinet 13 and the cooling tube 10 of gas compressor,
When bent axle 1 rotates, blower fan 20 and then bent axle 1 rotates, and produces wind-force and accelerates cabinet
13 and cooling tube 10 near air circulation so that on cabinet 13 compressor heat radiation
Hurry up, the cooling effect also making cooling tube 10 is more preferable, reduces the cost squeeze of gas.
In the gas compression processes of gas compressor, gas compresses in cylinder 30, gas
There is the existence of lubricating oil on the cylinder inner wall of cylinder 30, gas upon compression also can unavoidably
Being mixed into the float such as oil, water, the use of compressed gas can be produced certain by these float
Impact, during such as compressed oxygen, oxygen, for breathing and combustion-supporting, is mixed into profit in oxygen
Can greatly affect the use of these oxygen.In this utility model, at gas compressor
One oil water separator is set on final stage gas outlet 103.Oil water separator includes that profit divides
From pipe 202 and filter tube 201, oil-water separation pipe 202 and filter tube 201 all in tower-like,
Oil-water separation pipe 202 uses the method for physics to carry out oil-water separation, will oil-water separation pipe
The suction nozzle I of 202 is arranged on the bottom of oil-water separation pipe 202, by oil-water separation pipe 202
Outlet nozzle I be arranged on the top of oil-water separation pipe 202 so that it is there is a difference in height,
Owing to the density between Oil, Water, Gas three is different, oil, water can sink under gravity
Forming sediment to the bottom of oil-water separation pipe 202, gas then can giving vent to anger from oil-water separation pipe 202
Mouth I enters in filter tube 201, is provided with molecular sieve, high pressure gas in filter tube 201
Body is discharged by the outlet nozzle II of filter tube 201 after the filtration further of molecular sieve and is carried out
Use.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Claims (10)
1. a multistage gas compressors, it is characterised in that including:
Cabinet, described cabinet surface is provided with installed surface, and installed surface is provided with installing hole, institute
State cabinet inside and be provided with installation cavity；
Cylinder, described cylinder is multiple, is arranged on cabinet, described cylinder be provided with into
QI KOU and gas outlet, described cylinder interior is provided with gas compression chamber, described air inlet and going out
QI KOU can turn on gas compression chamber, is additionally provided with compression piston in described cylinder；
Drive mechanism, described drive mechanism is arranged in the installation cavity of cabinet, including bent axle
And linkage, described bent axle one end is connected with the power output shaft of motor, described connecting rod
Mechanism is arranged on the crank throw of bent axle, the connecting rod number of linkage and the number phase of cylinder
Same and one_to_one corresponding is arranged, and described linkage one end couples with transmission of crankshaft, the other end
By the installing hole on cabinet and compression piston driving coupling；
Cooling tube, described cooling tube is arranged between each cylinder, is connected by each cylinder,
Cooling tube is in around shape, being arranged on around cabinet of gap；
Oil water separator, described oil water separator is connected with the air vent of final stage cylinder, oil
Water separator is for carrying out oil-water separation to the gas compressed.
Gas compressor the most according to claim 1, it is characterised in that described
On bent axle gap be provided with three spring bearings, start to be followed successively by from along motor drive direction
One spring bearing, the second spring bearing and the 3rd spring bearing, the crank throw on described bent axle
Number is one, described crank throw between the second spring bearing and the 3rd spring bearing,
Described linkage is arranged on this crank throw；Bent axle is additionally provided with eccentric,
Eccentric between the first spring bearing and the second spring bearing, described eccentric inclined
Heart direction is 180 degree of settings with the eccentric direction of described crank throw；In the side of eccentric also
Being provided with hexagonal axle sleeve and round sleeve, described hexagonal axle sleeve and round sleeve are coaxially connected and are set
Put for positioning fastening eccentric.
Gas compressor the most according to claim 2, it is characterised in that described
Connecting rod includes axostylus axostyle, and one end of axostylus axostyle is integrally formed with a mounting ring, the other end of axostylus axostyle
Integrally formed with a coupling ring, described mounting ring is socketed on bent axle and joins with transmission of crankshaft
Connect, described coupling ring and compression piston driving coupling；In one of them of linkage
It is additionally provided with one on connecting rod and is stained with beam hanger, bottom the installation cavity of cabinet, be provided with an oil cylinder, described
Beam hanger of being stained be that thin rod shape is installed in the mounting ring opposite side relative to axostylus axostyle, described is stained with
Beam hanger extend in oil cylinder and stretches into in-oil cylinder part all the time at the depth bounds of oil cylinder
In.
Gas compressor the most according to claim 3, it is characterised in that described
The opening of oil cylinder faces bent axle, and the opening surface of oil cylinder is horn-like setting.
Gas compressor the most according to claim 1, it is characterised in that described gas
Cylinder includes cylinder body, cylinder cap, and described cylinder body is installed on cabinet, described cylinder cap
Being installed on cylinder body, described cylinder cap, cylinder body and compression piston surround formation institute
The gas compression chamber stated.
Gas compressor the most according to claim 5, it is characterised in that at cylinder
Being additionally provided with valve plate and cylinder pad between body and cylinder cap, described valve plate is in the form of annular discs, on valve plate
It is provided with intake valve and air bleeding valve；Described cylinder pad is circular, including upper cylinder half pad and lower cylinder pad,
Described upper cylinder half pad between valve plate and cylinder cap, two end faces of upper cylinder half pad respectively with valve
The upper surface of plate and the lower surface of cylinder cap are close to seal, inside upper cylinder half pad integrally formed with every
Bar, described parting bead will be divided into two identical spaces of size, forms one inside upper cylinder half pad
Inlet chamber and a discharge chamber, described intake valve is positioned at inlet chamber, described air bleeding valve position
In discharge chamber；Described lower cylinder pad between valve plate and cylinder body, lower cylinder pad
Two end faces are close to the lower surface of valve plate and the upper surface of cylinder body seal respectively.
Gas compressor the most according to claim 6, it is characterised in that described
Intake valve and air bleeding valve are constituted by the unidirectional reed opened, on intake valve and air bleeding valve also
It is provided with the rising limiter opening amplitude for limiting reed.
Gas compressor the most according to claim 1, it is characterised in that described cold
But pipe is fixed on cylinder by plug socket grafting, and described plug socket is positioned at the air inlet of cylinder
Mouth oral area and gas outlet oral area, the jack in plug socket can be with the gas compression chamber in cylinder
Conducting, integrally formed with pipe clamp on plug socket, described pipe clamp is surrounded by some tablettings and forms,
The outer surface of described tabletting is provided with screw thread, is additionally provided with clamp nut on pipe clamp, described cold
But pipe is plugged on plug socket through clamp nut and pipe clamp.
Gas compressor the most according to claim 1, it is characterised in that described oil
Water separator includes oil-water separation pipe and filter tube, and the suction nozzle I of oil-water separation pipe passes through
Cooling tube is connected with the gas outlet of final stage cylinder, the outlet nozzle I of oil-water separation pipe and filtration
The suction nozzle II of pipe is connected, and has compressed later gas finally by the outlet nozzle of filter tube
II discharges.
Gas compressor the most according to claim 1, it is characterised in that at song
Axle is additionally provided with a blower fan relative to the other end of motor, and described blower fan is arranged on outside cabinet
Portion, the air port of blower fan is the most right with cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034647.0U CN205478170U (en) | 2016-01-14 | 2016-01-14 | Multistage gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034647.0U CN205478170U (en) | 2016-01-14 | 2016-01-14 | Multistage gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478170U true CN205478170U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620034647.0U Expired - Fee Related CN205478170U (en) | 2016-01-14 | 2016-01-14 | Multistage gas compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909492A (en) * | 2016-01-14 | 2016-08-31 | 宁波百瑞天然气高压压缩机有限公司 | Multistage gas compressor |
| CN108105063A (en) * | 2018-02-26 | 2018-06-01 | 浙江北上新能源科技股份有限公司 | Huge discharge compressor and the mechanized equipment with the huge discharge compressor |
| CN110219793A (en) * | 2019-07-15 | 2019-09-10 | 耐力股份有限公司 | A kind of oil-free piston compressor of two-stage compression |
-
2016
- 2016-01-14 CN CN201620034647.0U patent/CN205478170U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909492A (en) * | 2016-01-14 | 2016-08-31 | 宁波百瑞天然气高压压缩机有限公司 | Multistage gas compressor |
| CN108105063A (en) * | 2018-02-26 | 2018-06-01 | 浙江北上新能源科技股份有限公司 | Huge discharge compressor and the mechanized equipment with the huge discharge compressor |
| CN110219793A (en) * | 2019-07-15 | 2019-09-10 | 耐力股份有限公司 | A kind of oil-free piston compressor of two-stage compression |
| CN110219793B (en) * | 2019-07-15 | 2024-01-26 | 耐力股份有限公司 | Oil-free piston compressor with two-stage compression |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180114 |