CN207634269U - A kind of multistage gas compressors - Google Patents
A kind of multistage gas compressors Download PDFInfo
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- CN207634269U CN207634269U CN201721428454.4U CN201721428454U CN207634269U CN 207634269 U CN207634269 U CN 207634269U CN 201721428454 U CN201721428454 U CN 201721428454U CN 207634269 U CN207634269 U CN 207634269U
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Abstract
The utility model provides a kind of multistage gas compressors, including：Rack, thereon at least one outlet valve；Driving mechanism is removably connected in rack, wherein driving mechanism includes multiple cylinders, and more piston rods of nested encryptions corresponding with multiple cylinders, forms multi-level gas compression；Condensing mechanism, including multi-stage condensing pipe, wherein the both ends of every grade of condenser pipe are connected with the air inlet of the gas outlet of this grade of cylinder and next stage cylinder respectively；Oil water separator, it is provided with two groups of separation sections, the air inlet in one of which separation section is connected with the air inlet of the condenser pipe gas outlet of penultimate stage and afterbody cylinder respectively with gas outlet, and the air inlet in another group of separation section is connected with the gas outlet of afterbody condenser pipe and outlet valve respectively with gas outlet.Gas is carried out multi-stage compression by a kind of multistage gas compressors provided by the utility model, realizes the separation of two steps so that is detached between high pressure gas and grease is more thorough.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of gas compressor, especially a kind of multi-level gas compression
Machine.
Background technology
Gas compressor is a kind of power plant for converting mechanical energy to gas pressure energy, is usually used in carrying for pneumatic tools
Supplied gas power is also commonly used for the gases such as force feed oxygen, natural gas.
Current gas compressor mainly carries out gas compression by cylinder, in order to ensure higher gas pressure, gas
Compressor usually achievees the purpose that supercharging using multi-stage compression.And in order to reduce the abrasion of driving mechanism operation, often driving
It is added with lubricating oil in motivation structure, results in the taste containing fluid in the gas after multi-stage compression in this way, gives user
Using band inconvenience, in addition, due to the presence with hydrone in air so that also contain in the high pressure gas after multi-stage compression
Certain hydrone.
In conclusion needing design one kind can be sufficiently effective by high pressure gas and water-oil separating, free from extraneous odour be obtained
The gas compressor of high pressure gas.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that one kind can be sufficiently effective
By high pressure gas and water-oil separating, the gas compressor of the high pressure gas of free from extraneous odour is obtained.
The purpose of this utility model can be realized by following technical proposal：A kind of multistage gas compressors, including：Machine
Frame is provided with mounting plate, and is provided with the control panel of driving compressor operating and at least one outlet on a mounting board
Valve, wherein machine frame inside is provided with installation region；Driving mechanism is removably connected in installation region, wherein driving machine
Structure includes multiple cylinders, and each portion's piston of nested encryptions corresponding with multiple cylinders, forms multi-level gas compression, generates high pressure gas
Body；Condensing mechanism, including multi-stage condensing pipe, wherein the both ends of every grade of condenser pipe respectively with the gas outlet of this grade of cylinder and next
The air inlet of grade cylinder is connected；Oil water separator, is provided with two groups of separation sections, and one of which detaches the air inlet in section
It is connected respectively with the air inlet of the condenser pipe gas outlet of penultimate stage and afterbody cylinder with gas outlet, another group of Disengagement zone
Between air inlet be connected respectively with the gas outlet of afterbody condenser pipe and outlet valve with gas outlet.
In a kind of above-mentioned multistage gas compressors, the quantity of cylinder is three, respectively level-one cylinder, secondary cylinder
And three-stage cylinder, form three stage compression, wherein level-one cylinder is placed in the middle, and secondary cylinder is located at level-one gas with three-stage cylinder
The both sides of cylinder form alphabetical " W " shape structure setting.
In a kind of above-mentioned multistage gas compressors, the quantity of condenser pipe is corresponding with number of cylinders, is also three, point
Wei level-one condenser pipe, B-grade condensation pipe and three-level condenser pipe, wherein the air inlet of level-one condenser pipe and gas outlet respectively with
The gas outlet of level-one cylinder is connected with the air inlet of secondary cylinder, the air inlet of B-grade condensation pipe and gas outlet respectively with two level gas
The air inlet that the gas outlet of cylinder detaches section with one of which in oil water separator is connected, the air inlet and outlet of three-level condenser pipe
Mouth is connected with another group of air inlet for detaching section in the gas outlet of three-stage cylinder and oil water separator respectively.
In a kind of above-mentioned multistage gas compressors, driving mechanism also one includes bent axle, wherein with three cylinders point
Three pistons of other nested encryptions are connected to by three connecting rods on bent axle respectively.
In a kind of above-mentioned multistage gas compressors, driving mechanism further includes a babinet, by the middle part of bent axle and connecting rod
It being packaged in babinet, wherein the both sides of babinet are run through at the both ends of bent axle, and are respectively nested with ball bearing at the both ends of bent axle, and
Pass through two lidstocks；Motor, including an output shaft, and be connected by belt between output shaft and bent axle.
In a kind of above-mentioned multistage gas compressors, spindle is provided on every connecting rod, wherein one end of spindle connects
In on connecting rod, the other end of spindle stretches into the lubricating oil in babinet.
In a kind of above-mentioned multistage gas compressors, nested on wherein one end of bent axle there are one belt pulleys, wherein
Belt pulley side nesting there are one fan, the other side of belt pulley is connected by belt with the output shaft of motor.
In a kind of above-mentioned multistage gas compressors, in the relative position of fan, and it is removably connected in capping
One respirator.
In a kind of above-mentioned multistage gas compressors, and respirator homonymy, and one is removably connected on babinet
Oil filling pipe, and oil filling pipe is connected with box house, wherein a dipstick is provided on oil filling pipe.
In a kind of above-mentioned multistage gas compressors, multistage gas compressors further include a muffler, and muffler
Both ends be connected respectively with the air inlet of the gas outlet of level-one cylinder and level-one condenser pipe.
In a kind of above-mentioned multistage gas compressors, oil water separator is installed on by support plate in capping, and grease
Separator and respirator homonymy, wherein oil water separator includes the cylinder of two two-piece units setting, and between two cylinders
It is connected by multipurpose joint, wherein two separation sections are respectively arranged in two cylinders.
In a kind of above-mentioned multistage gas compressors, the first air inlet pipe fitting and are removably connected on multipurpose joint
One outlet pipe fitting, and the first air inlet pipe fitting is connected with the gas outlet of B-grade condensation pipe, the first outlet pipe fitting and three-level gas
The air inlet of cylinder is connected, wherein the bottom of lower shell is removably connected with a lower discharging valve assembly.
In a kind of above-mentioned multistage gas compressors, a lower filter structure is removably connected on multipurpose joint,
Wherein, lower filter structure includes kuppe, and lower filter component is provided in kuppe.
In a kind of above-mentioned multistage gas compressors, upper shell is removably connected with the second air inlet pipe fitting and second and goes out
Gas-tpe fitting, and the second air inlet pipe fitting is connected with the gas outlet of three-level condenser pipe, the second outlet pipe fitting and outlet valve phase
Even, wherein the valve assembly that discharges water is provided on multipurpose joint.
In a kind of above-mentioned multistage gas compressors, also set up on multipurpose joint there are one pressure measurement valve union, and pressure measurement
One end of valve union is connected with the separation section of lower shell, the other end of pressure valve and pressure gauge phase one of in rack
Connection.
In a kind of above-mentioned multistage gas compressors, a panel stresses are removably connected in the end of upper shell
Table, and one end of panel pressure gauge is stretched into the separation section of upper shell, wherein upper filter structure is connected with panel pressure gauge.
In a kind of above-mentioned multistage gas compressors, multistage gas compressors further include an air purifier, installation
In in support plate, and with oil water separator homonymy, wherein one end of air purifier be respectively set there are one with the second escape pipe
The corresponding third air inlet pipe fitting of connector and a third outlet pipe fitting being connected with outlet valve.
In a kind of above-mentioned multistage gas compressors, the opening direction of third air inlet pipe fitting and third outlet pipe fitting
It is mutually perpendicular to, wherein the setting of the other end of air purifier discharges water valve assembly there are one third.
In a kind of above-mentioned multistage gas compressors, air purifier includes two mutually nested outer barreies and inner cylinder
Body, and air ventilation passage and gas filtration channel are respectively arranged between outer barrel and inner cylinder and in inner cylinder,
In, third air inlet pipe fitting is connected on outer barrel, and third outlet pipe fitting is connected on inner cylinder, and is arranged in inner cylinder
There is filtering material.
In a kind of above-mentioned multistage gas compressors, the both ends of outer barrel are removably connected with end cap, respectively upper outer
End cap and lower outer end cap, the both ends of inner cylinder are removably connected with end cap, respectively upper inner end cap and lower inner end cap, wherein
Several circular holes are provided in upper inner end cap, and third outlet pipe fitting is connected on outer end cap, third discharge water valve assembly company
It is connected on lower outer end cap.
In a kind of above-mentioned multistage gas compressors, exhaust nozzle there are one settings between upper inner end cap and upper outer end cap,
Wherein, the both ends of exhaust nozzle are removably connected to respectively in inner end cap and upper outer end cap, and exhaust nozzle is as connection gas filtration
Connector between channel and third outlet pipe fitting.
In a kind of above-mentioned multistage gas compressors, there are one the first elasticity for setting between lower inner end cap and lower outer end cap
Part, wherein the both ends of the first elastic component lean with lower inner end cap and lower outer end cap respectively.
In a kind of above-mentioned multistage gas compressors, multistage gas compressors further include one and are installed in support plate
Pressure maintenance valve, and be arranged on the valve body of pressure maintenance valve there are one the 4th air inlet pipe fitting and a 4th outlet pipe fitting,
Wherein, the 4th air inlet pipe fitting is corresponding with third outlet pipe fitting, and the 4th outlet pipe fitting is connected with outlet valve, and along valve
There are one through-holes for the length direction setting of body, and embedded with valve rod, spool in through-hole and between valve rod and spool
Second elastic component.
In a kind of above-mentioned multistage gas compressors, third elastic component is also embedded in through-hole, wherein third elastic component
One end and the bottom of valve rod lean, the other end of third elastic component leans with the adjusting screw rod detachably on valve body.
Compared with prior art, the beneficial effects of the utility model：
(1), gas is carried out multi-stage compression, forms high pressure gas by a kind of multistage gas compressors provided by the utility model
Body to obtain the gas of required pressure, and by the oil water separator with two groups of separation sections, realizes two step separation sides
Formula so that is detached between high pressure gas and grease is more thorough, and then the high pressure gas of free from extraneous odour is obtained at outlet valve；
(2), by respirator, prevent the lubrication oil gasification in babinet from forming the imflammable gas of high concentration and setting off an explosion
The danger of burning alleviates negative inspiratory pressure caused by component is revealed in addition, can also play, and avoids causing loss lubricating oil and influencing
The balance of gas；
(3), gas is entered by third air inlet pipe fitting in air ventilation passage, by gas filtration channel, will be filtered
Gas afterwards is discharged from third outlet pipe fitting, according to required gas, replaces different filtering materials, adsorb needed for gas with
Outer foreign gas improves the degree of purity of required gas；
(4), by balancing the elastic force and output pressure pressure of input air pressure pressure, the second elastic component, so that pressure
Power maintains the aperture of valve to remain unchanged, so that output pressure remains unchanged, has buffered the suffered input gas of valve body and has entered pressure
Power maintains impact force when valve to extend the service life of pressure maintenance valve to reduce the abrasion of valve body, in addition, pressure
It maintains to be all made of between the parts in valve to be detachably connected or nested encryptions, is convenient for the assembling of pressure maintenance valve.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of multistage gas compressors provided by the utility model.
Fig. 2 is the partial structural diagram A of one preferred embodiment of the utility model.
Fig. 3 is the partial structural diagram B of one preferred embodiment of the utility model.
Fig. 4 is the partial structural diagram C of one preferred embodiment of the utility model.
Fig. 5 is the partial structural diagram of driving mechanism in one preferred embodiment of the utility model.
Fig. 6 is the structural schematic diagram of oil water separator in one preferred embodiment of the utility model.
Fig. 7 is the explosive view of oil water separator in one preferred embodiment of the utility model.
Fig. 8 is the structural schematic diagram of air purifier in one preferred embodiment of the utility model.
Fig. 9 is the explosive view of air purifier in one preferred embodiment of the utility model.
Figure 10 is the sectional view of air purifier in one preferred embodiment of the utility model.
Figure 11 is the structural schematic diagram of pressure maintenance valve in one preferred embodiment of the utility model.
Figure 12 is the explosive view of pressure maintenance valve in one preferred embodiment of the utility model.
Figure 13 is the sectional view of pressure maintenance valve in one preferred embodiment of the utility model.
In figure, 100, rack；110, mounting plate；120, control panel；130, outlet valve；140, installation region；200、
Driving mechanism；210, level-one cylinder；211, first stage piston；220, secondary cylinder；221, second piston；230, three-stage cylinder；
231, three-level piston；240, bent axle；250, connecting rod；251, spindle；260, babinet；270, motor；271, output shaft；272, skin
Band；280, belt pulley；290, fan；300, condensing mechanism；310, level-one condenser pipe；320, B-grade condensation pipe；330, three-level is cold
Solidifying pipe；400, oil water separator；410, support plate；420, multipurpose joint；421, the first air inlet pipe fitting；422, the first escape pipe
Connector；423, pressure measurement valve union；424, the first safety valve；430, lower shell；440, upper shell；441, the second air inlet pipe fitting；
442, the second outlet pipe fitting；450, lower discharging valve assembly；460, lower filter structure 461, kuppe；462, lower filter component；
463, deflector；470, discharge water valve assembly on；480, upper filter structure；490, panel pressure gauge；500, respirator；600, it refuels
Pipe；610, dipstick；700, muffler；800, air purifier；810, third air inlet pipe fitting；820, third outlet pipe fitting；
830, third discharges water valve assembly；840, outer barrel；841, air ventilation passage；842, upper outer end cap；843, lower outer end cap；850、
Inner cylinder；851, gas filtration channel；852, upper inner end cap；852a, circular hole；853, lower inner end cap；860, exhaust nozzle；870,
One elastic component；880, the second safety valve；900, pressure maintenance valve；910, the 4th air inlet pipe fitting；920, the 4th outlet pipe fitting；
930, valve body；931, through-hole；932, counterbore；940, valve rod；941, locating slot；942, slot；950, spool；960, the second elasticity
Part；970, third elastic component；980, adjusting screw rod；990, push rod gasket；1000 straight couplings.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, a kind of multistage gas compressors provided by the utility model, including：Rack 100, sets thereon
It is equipped with mounting plate 110, and is provided with the control panel 120 of driving compressor operating and at least one outlet on mounting plate 110
Valve 130, preferably two outlet valves 130, wherein rack 100 is internally provided with installation region 140；Driving mechanism 200,
It is removably connected in installation region 140, wherein driving mechanism 200 includes multiple cylinders, and nesting corresponding with multiple cylinders is even
Each portion's piston connect forms multi-level gas compression, generates high pressure gas；Condensing mechanism 300, including multi-stage condensing pipe, wherein every
The both ends of grade condenser pipe are connected with the air inlet of the gas outlet of this grade of cylinder and next stage cylinder respectively；Oil water separator 400,
On be provided with two groups of separation sections, one of which detach the air inlet in section and gas outlet respectively with the condenser pipe of penultimate stage
Gas outlet is connected with the air inlet of afterbody cylinder, the air inlet in another group of separation section and gas outlet respectively with afterbody
The gas outlet of condenser pipe is connected with outlet valve 130.
Gas is carried out multi-stage compression, forms high pressure gas by a kind of multistage gas compressors provided by the utility model, from
And the gas of required pressure is obtained, and by the oil water separator 400 with two groups of separation sections, realize two step separate modes,
So that is detached between high pressure gas and grease is more thorough, and then the high pressure gas of free from extraneous odour is obtained at outlet valve 130.
Preferably into one, as shown in Fig. 2, Fig. 3 and Fig. 4, the quantity of cylinder is three, respectively level-one cylinder 210, two
Grade cylinder 220 and three-stage cylinder 230, that is, form three stage compression, wherein level-one cylinder 210 is placed in the middle, secondary cylinder 220 and three
Grade cylinder 230 is located at the both sides of level-one cylinder 210, alphabetical " W " shape structure setting is formed, it is further preferred that condenser pipe
Quantity it is corresponding with number of cylinders, be also three, respectively level-one condenser pipe 310, B-grade condensation pipe 320 and three-level condensation
Pipe 330, wherein the air inlet of level-one condenser pipe 310 and gas outlet respectively with the gas outlet of level-one cylinder 210 and secondary cylinder
220 air inlet is connected, the air inlet of B-grade condensation pipe 320 and gas outlet respectively with the gas outlet of secondary cylinder 220 and grease
The air inlet in one of which separation section is connected in separator 400, and the air inlet of three-level condenser pipe 330 and gas outlet are respectively with three
The gas outlet of grade cylinder 230 is connected with the air inlet in another group of separation section in oil water separator 400, by three cylinders in letter
" W " shape structure setting so that the structure of compressor becomes compact, is readily transported, in addition, reducing compressed gas by condenser pipe
Temperature prevents compressed gas in transmission process, or when entering cylinder, bursts or detonation phenomenon, improves compressor
Security performance.
It is further preferred that as shown in Fig. 3, Fig. 4 and Fig. 5, driving mechanism 200 also one includes bent axle 240, wherein
Three pistons of nested encryptions, respectively first stage piston 211, second piston 221 and three-level piston are distinguished with three cylinders
231, and each piston is connected to by three connecting rods 250 on bent axle 240 respectively, by the rotation of bent axle 240, in connecting rod 250
Under the action of, piston moves reciprocatingly in cylinder block, to realize the continuous compression of gas, finally prepares high pressure gas
Body is realized the continuous compression of gas, is ensured in addition, each piston is integrated in by respective connecting rod 250 on bent axle 240
Endlessly high pressure gas can be obtained at outlet valve 130, improve working efficiency prepared by high pressure gas, while further
The volume of compressor is reduced, the transport of compressor is convenient for.
It is further preferred that as shown in Fig. 3, Fig. 4 and Fig. 5, driving mechanism 200 further includes a babinet 260, by bent axle
240 middle part is packaged in connecting rod 250 in babinet 260, wherein the both sides of babinet 260 are run through at the both ends of bent axle 240, and in song
The both ends of axis 240 are respectively nested with ball bearing, and pass through two lidstocks；Motor 270, including an output shaft 271, and
It is connected by belt 272 between output shaft 271 and bent axle 240, motor 270 drives output shaft 271 to rotate, and passes through 272 band of belt
Dynamic crankshaft 240 rotates, and to which piston moves reciprocatingly under the action of connecting rod 250, and then realizes the multi-stage compression of gas.
It is further preferred that as shown in Fig. 3, Fig. 4 and Fig. 5, spindle 251 is provided on every connecting rod 250, wherein oil
One end of needle 251 is connected on connecting rod 250, and the other end of spindle 251 stretches into the lubricating oil in babinet 260, is connecting rod 250
Operation provides lubricating action.
It is further preferred that as shown in Fig. 2, Fig. 3 and Fig. 4, nested on wherein one end of bent axle 240 there are one belts
Wheel 280, wherein belt pulley 280 side nesting there are one fan 290, the other side of belt pulley 280 by belt 272 with
The output shaft 271 of motor 270 is connected, and drives output shaft 271 to rotate by motor 270, fan 290 is under the drive of belt 272
Rotation ensures the multi-stage compression normal operation of compressor, carries to the heat that cooling compressor is generated when preparing compressed gas
The reliability of high compressor.
It is further preferred that as shown in Fig. 2, Fig. 3 and Fig. 4, in the relative position of fan 290, and it is upper removable in capping
Connection is unloaded there are one respirator 500, prevents the lubrication oil gasification in babinet 260 from forming the imflammable gas of high concentration and causing quick-fried
The danger of fried burning, in addition, can also play alleviate component leakage caused by negative inspiratory pressure, avoid causing loss lubricating oil and shadow
Ring the balance of gas.
It is further preferred that as shown in Fig. 2, Fig. 3 and Fig. 4, and 500 homonymy of respirator, and it is detachable on babinet 260
There are one oil filling pipes 600 for connection, and are connected inside oil filling pipe 600 and babinet 260, and lubricating oil is filled in babinet 260 to give,
It is further preferred that being provided with a dipstick 610 on oil filling pipe 600, the lubricating oil that can be monitored in real time in babinet 260 contains
Amount so that the lubricating oil in babinet 260 can be supplemented timely, to extend the service life of compressor.
Preferably, as shown in Fig. 2, Fig. 3 and Fig. 4, multistage gas compressors further include a muffler 700, and noise reduction
The both ends of device 700 are connected with the air inlet of the gas outlet of level-one cylinder 210 and level-one condenser pipe 310 respectively so that gas passes through
After one stage of compression, when entering level-one condenser pipe 310, noise pollution when its high pressure gas outlet is reduced, improves multi-level gas
The environmental-protecting performance of compressor.
Preferably, as shown in Fig. 2, Fig. 6 and Fig. 7, oil water separator 400 is installed on by support plate 410 in capping, and
Oil water separator 400 and 500 homonymy of respirator, wherein oil water separator 400 includes the cylinder of two two-piece units setting, and
It is connected by multipurpose joint 420 between two cylinders, wherein two separation sections are respectively arranged in two cylinders.Into one
It walks preferably, water-oil separating of the separation section as two-stage compression gas in lower shell 430, i.e., from B-grade condensation pipe 320
The high pressure gas of outflow, which enters in the separation section of lower shell 430, carries out water-oil separating, for primary water-oil separating, upper shell 440
Water-oil separating of the interior separation section as three stage compression gas, i.e., the high pressure gas flowed out from three-level condenser pipe 330 enter
Water-oil separating is carried out in the separation section of upper shell 440, is two level water-oil separating.
It is further preferred that as shown in Fig. 2, Fig. 6 and Fig. 7, the first air inlet pipe is removably connected on multipurpose joint 420
Connector 421 and the first outlet pipe fitting 422, and the first air inlet pipe fitting 421 is connected with the gas outlet of B-grade condensation pipe 320, the
One outlet pipe fitting 422 is connected with the air inlet of three-stage cylinder 230, wherein the bottom of lower shell 430 is removably connected with one
Lower discharging valve assembly 450 enters lower cylinder through 320 compressed gas after cooling of B-grade condensation pipe by the first air inlet pipe fitting 421
The separation section of body 430, and under the action of detaching lower filter structure 460 in section, the grease in compressed gas is tentatively divided
From, it is flowed into three-stage cylinder 230 finally by the first outlet pipe fitting 422, and the grease separated is total by lower discharging valve
It is discharged to lower shell 430 at 450.
It is further preferred that as shown in Fig. 2, Fig. 6 and Fig. 7, lower filter structure 460 is removably mounted to multipurpose joint
On 420, wherein lower filter structure 460 includes kuppe 461, and is provided with lower filter component 462 in kuppe 461 so that
Compressed gas after water-oil separating can flow to the first outlet pipe fitting 422 by the guide part on 461 surface of kuppe.Further
Preferably, there are several deflectors 463 in the end set of kuppe 461, wherein axis of the deflector 463 along kuppe 461
Direction circular array setting, it is further preferred that deflector 463 is integrally formed with kuppe 461 or split settings.Into one
Preferably, deflector 463 is arranged step in bent plate shape.
Preferably, as shown in Fig. 2, Fig. 6 and Fig. 7, upper shell 440 is removably connected with 441 He of the second air inlet pipe fitting
Second outlet pipe fitting 442, and the second air inlet pipe fitting 441 is connected with the gas outlet of three-level condenser pipe 330, the second escape pipe connects
First 442 are connected with outlet valve 130, wherein the valve assembly 470 that discharges water are provided on multipurpose joint 420, through three-level condenser pipe
330 compressed gas after cooling enter the separation section of upper shell 440 by the second air inlet pipe fitting 442, and in separation section
Under the action of interior upper filter structure 480, the high pressure gas in compressed gas is further detached with grease, is gone out finally by second
Gas-tpe fitting 442 flows to outlet valve 130, and the high pressure gas of free from extraneous odour is obtained at outlet valve 130, and separates
Grease is discharged to upper shell 440 by the valve assembly 470 that above discharges water.
It is further preferred that as shown in Fig. 2, Fig. 6 and Fig. 7, also set up that there are one pressure measurement valve unions on multipurpose joint 420
423, and one end of pressure measurement valve union 423 is connected with the separation section of lower shell 430, the other end and the rack 100 of pressure valve
One of upper pressure gauge is connected, and by the pressure gauge in rack 100, monitors in real time in lower shell 430 in separation section
Gas pressure, ensure compressed gas separation when safety.
It is further preferred that as shown in Fig. 2, Fig. 6 and Fig. 7, a face is removably connected in the end of upper shell 440
Plate pressure gauge 490, and one end of panel pressure gauge 490 is stretched into the separation section of upper shell 440, wherein upper filter structure 480
It is connected with panel pressure gauge 490, by panel pressure gauge 490, monitors the gas pressure in the separation of upper shell 440 section in real time,
Ensure safety of the compressed gas in separation.
It is further preferred that as shown in Fig. 2, Fig. 6 and Fig. 7, also set up that there are one the first safety valves on multipurpose joint 420
424, it is further ensured that safety of the compressed gas when carrying out water-oil separating.
Preferably, as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, multistage gas compressors further include an air purifier
800, be installed in support plate 410, and with 400 homonymy of oil water separator, wherein one end of air purifier 800 is respectively set
There are one that third air inlet pipe fitting 810 corresponding with the second outlet pipe fitting 442 and one are connected with outlet valve 130
Three outlet pipe fittings 820, the high pressure gas after water-oil separating is by third outlet pipe fitting 820, into air purifier
It in 800 cavity, is filtered, purifies, by the contaminant filter in high pressure gas, and further carry out water-oil separating, thus
The high pressure gas of required free from extraneous odour, free from admixture is obtained at third outlet pipe fitting 820, and then outside by outlet valve 130
Conveying.
It is further preferred that as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, third air inlet pipe fitting 810 and third escape pipe
The opening direction of connector 820 is mutually perpendicular to, wherein the setting of the other end of air purifier 800 discharges water valve assembly there are one third
830, the grease after the further water-oil separating in air purifier 800 is discharged to sky by the third valve assembly 830 that discharges water
Gas purifier 800.
Preferably, as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, air purifier 800 includes two mutually nested outer barrels
Body 840 and inner cylinder 850, and it is respectively arranged with gas stream between outer barrel 840 and inner cylinder 850 and in inner cylinder 850
Circulation passage 841 and gas filtration channel 851, wherein third air inlet pipe fitting 810 is connected on outer barrel 840, third escape pipe
Connector 820 is connected on inner cylinder 850, and is provided with filtering material in inner cylinder 850.Preferably, filtering material can be
Activated carbon.
Gas is entered by third air inlet pipe fitting 810 in air ventilation passage 841, will by gas filtration channel 851
Filtered gas is discharged from third outlet pipe fitting 820, according to required gas, replaces different filtering materials, adsorbs institute
The foreign gas other than gas is needed, the degree of purity of required gas is improved.
It is further preferred that as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, the both ends of outer barrel 840 are removably connected with end
Lid, respectively upper outer end cap 842 and lower outer end cap 843, the both ends of inner cylinder 850 are removably connected with end cap, respectively upper interior
End cap 852 and lower inner end cap 853, wherein several circular holes 852a is provided in upper inner end cap 852, and third escape pipe connects
First 820 are connected on outer end cap 842, and the third valve assembly 830 that discharges water is connected on lower outer end cap 843, after water-oil separating
High pressure gas in inflow gas circulation passage 841, enters inner cylinder by third air inlet pipe fitting 810 by circular hole 852a
It is filtered in 850 gas filtration channel 851 and further water-oil separating, is finally obtained at third outlet pipe fitting 820
To the high pressure gas of free from extraneous odour, and by third discharge water valve assembly 830 by the grease in air purifier 800 be discharged to gas circulation
Channel 841.
It is further preferred that as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, set between upper inner end cap 852 and upper outer end cap 842
Exhaust nozzle 860 there are one setting, wherein the both ends of exhaust nozzle 860 are removably connected to inner end cap 852 and upper outer end cap respectively
On 842, exhaust nozzle 860 works as gas as the connector between connection gas filtration channel 851 and third outlet pipe fitting 820
When entering in air ventilation passage 841 by third air inlet pipe fitting 810, from bottom to top, pass through the circular hole of upper inner end cap 852
852a into gas filtration channel 851, and by the filtering material filtration treatment in gas filtration channel 851, finally leads to successively
Cross exhaust nozzle 860, filtered gas is discharged third outlet pipe fitting 820.
It is further preferred that as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, set between lower inner end cap 853 and lower outer end cap 843
Set there are one the first elastic component 870, wherein the both ends of the first elastic component 870 respectively with lower inner end cap 853 and lower outer end cap 843
It leans, as the bolster between inner cylinder 850 and outer barrel 840.
It is further preferred that as shown in Fig. 2, Fig. 8, Fig. 9 and Figure 10, one is removably connected on upper outer end cap 842
Second safety valve 880, and the second safety valve 880 is connected by upper outer end cap 842 with gas filtration channel 851, ensures to be filled with
Gas atmosphere in inner cylinder 850 is no more than the air pressure set by the second safety valve 880, improves safety when gas filtration.
Preferably, as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, multistage gas compressors further include one and are installed on support
Pressure maintenance valve 900 on plate 410, and there are one the 4th air inlet pipe fittings 910 for setting on the valve body 930 of pressure maintenance valve 900
With a 4th outlet pipe fitting 920, wherein the 4th air inlet pipe fitting 910 is corresponding with third outlet pipe fitting 820, and the 4th
Outlet pipe fitting 920 is connected with outlet valve 130, and there are one through-holes 931 along the setting of the length direction of valve body 930, and logical
Valve rod 940, spool 950 and the second elastic component 960 between valve rod 940 and spool 950 are embedded in hole 931.
By balancing the elastic force and output pressure pressure of input air pressure pressure, the second elastic component 960, so that pressure
Maintain the aperture of valve 900 to remain unchanged so that output pressure remains unchanged, buffered the suffered input gas of valve body 930 into
Enter impact force when pressure maintenance valve 900, to reduce the abrasion of valve body 930, extend pressure maintenance valve 900 uses the longevity
Life is detachably connected or nested encryptions in addition, being all made of between parts in pressure maintenance valve 900, is maintained convenient for pressure
The assembling of valve 900.
Air purifier 800 is combined with pressure maintenance valve 900 in the present embodiment, in the effect of pressure maintenance valve 900
Under, ensure the gas entered in air purifier 800 can adequately be filtered, purified treatment, and maintained by pressure
Valve 900 can monitor the air pressure in air purifier 800 in real time, improve the safety of gas purification.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, the opening direction of the 4th air inlet pipe fitting 910
It is mutually perpendicular to the opening direction of the 4th outlet pipe fitting 920, ensures the smooth disengaging of gas, and ensure input gas gas
Balance between pressure, the elastic force of the second elastic component 960 and output gas air pressure three.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, one end of spool 950 and the second elastic component 960
It leans, the other end of spool 950 is nested with the 4th air inlet pipe fitting 910 so that input gas can smoothly enter valve
In body 930.It is further preferred that with the 4th air inlet pipe fitting 910 be nested one end spool 950 have taper, as input
Gas enters guide part when valve body 930.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, the length direction along valve rod 940 is provided with one
A locating slot 941, as the embedded space of the second elastic component 960, the extrusion fit between guarantee valve rod 940 and spool 950 is more
What is added is reliable so that the movement of spool 950 remains that the axis direction along through-hole 931 moves.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, one is at least offered on the side wall of valve rod 940
A slot 942, and the slot 942 is connected with the locating slot 941 of valve rod 940, as the tank filler sleeve of pressure maintenance valve 900, protects
The lubrication between valve rod 940 and spool 950 and between 931 madial wall of valve rod 940, spool 950 and through-hole is demonstrate,proved, is further dropped
The abrasion of low valve body 930 extends the service life of pressure maintenance valve 900.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, third elastic component is also embedded in through-hole 931
970, wherein one end of third elastic component 970 and the bottom (941 one end of remotely located slot) of valve rod 940 lean, third elasticity
The other end of part 970 leans with the adjusting screw rod 980 detachably on valve body 930, is stretched by adjusting adjusting screw rod 980 logical
The depth in hole 931 changes the decrement of third elastic component 970, so as to adjust second bullet between valve rod 940 and spool 950
The decrement of property part 960, and then meet different input gas atmospheres and output gas air pressure.It is further preferred that adjusting screw rod
It is connected by the way of being spirally connected between 980 and valve body 930, is conveniently adjusted the position of adjusting screw rod 980.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, set between third elastic component 970 and valve rod 940
It sets there are one push rod gasket 990, contact area of the relative increase between third elastic component 970 and valve rod 940, to increase the
Three elastic components 970 act on the effective area of valve rod 940, and then ensure that third elastic component 970 acts on valve rod 940, valve rod
940 do not shift.
It is further preferred that as shown in Fig. 1, Figure 11, Figure 12 and Figure 13, to install 910 He of the 4th air inlet pipe fitting
930 one end of valve body of third outlet pipe fitting 820 is removably connected with a straight coupling 1000, and by nut locking in valve
On body 930, wherein on valve body 930 setting there are one with 1000 matched counterbore 932 of straight coupling, and the position of counterbore 932
It is corresponding with the position of slot 942 (tank filler sleeve) on valve rod 940, and be connected with through-hole 931, add as pressure maintenance valve 900
On ＆ off switch when oily is convenient for the oiling of pressure maintenance valve 900.
A kind of operation principle of multistage gas compressors provided by the utility model：Gas is through muffler 700, level-one first
The air inlet of cylinder 210 flows into level-one cylinder 210, drives connecting rod 250 to act on first stage piston 211 by bent axle 240, real
Reciprocal operation between 210 cylinder body of existing first stage piston 211 and level-one cylinder, formation one stage of compression gas, and one stage of compression gas
Air pressure be 5MPa, after flowed out by the gas outlet of level-one cylinder 210, then pass through level-one condenser pipe 310 and secondary cylinder
220 air inlet flows into secondary cylinder 220, then passes through the reciprocal fortune between 220 cylinder body of second piston 221 and secondary cylinder
It is dynamic, form two-stage compression gas, and the air pressure of secondary gas is 6MPa, after by the gas outlet of secondary cylinder 220, it is cold through two level
Solidifying pipe 320, the first air inlet pipe fitting 421 enter in the separation section of 400 lower shell 430 of oil water separator, by lower shell 430
The filtering of interior lower filter structure 460, separation, passes through the first outlet pipe fitting by the two-stage compression gas after preliminary water-oil separating
422 enter the air inlet of three-stage cylinder 230, then pass through the reciprocal fortune between 230 cylinder body of three-level piston 231 and three-stage cylinder
Row forms three stage compression gas, and the air pressure of three stage compression compressed gas is 30MPa, after pass through the outlet of three-stage cylinder 230
Mouthful, the separation section of 400 upper shell 440 of oil water separator is entered through three-level condenser pipe 330, the second air inlet pipe fitting 441, is passed through
The filtering, separation of upper filter structure 480, pass through second by the three stage compression gas after further water-oil separating in upper shell 440
Outlet pipe fitting 442 and third air inlet pipe fitting 810, into inside air purifier 800, then pass through air purifier 800
In scavenging material, the high pressure gas of purified free from extraneous odour is connect by third outlet pipe fitting 820 and the 4th air inlet pipe
First 910, into pressure maintenance valve 900, finally by the 4th outlet pipe fitting 920 of pressure maintenance valve 900 by high pressure gas
It is delivered in the valve of going out of rack 100.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of multistage gas compressors, which is characterized in that including：
Rack is provided with mounting plate, and is provided with the control panel and at least one of driving compressor operating on a mounting board
A outlet valve, wherein machine frame inside is provided with installation region；
Driving mechanism is removably connected in installation region, wherein driving mechanism includes multiple cylinders, and with multiple cylinders pair
Each portion's piston of nested encryptions is answered, multi-level gas compression is formed, generates high pressure gas；
Condensing mechanism, including multi-stage condensing pipe, wherein the both ends of every grade of condenser pipe respectively with the gas outlet of this grade of cylinder and next
The air inlet of grade cylinder is connected；
Oil water separator, is provided with two groups of separation sections, one of which detach the air inlet in section and gas outlet respectively with
The condenser pipe gas outlet of penultimate stage is connected with the air inlet of afterbody cylinder, the air inlet in another group of separation section with go out
Gas port is connected with the gas outlet of afterbody condenser pipe and outlet valve respectively.
2. a kind of multistage gas compressors according to claim 1, which is characterized in that oil water separator is pacified by support plate
Loaded in driving mechanism, wherein oil water separator includes the cylinder of two two-piece units setting, and passes through between two cylinders
Multipurpose joint is connected, wherein two separation sections are respectively arranged in two cylinders.
3. a kind of multistage gas compressors according to claim 2, which is characterized in that be removably connected on multipurpose joint
First air inlet pipe fitting and the first outlet pipe fitting, and the first air inlet pipe fitting is connected with the gas outlet of B-grade condensation pipe, first
Outlet pipe fitting is connected with the air inlet of three-stage cylinder, wherein it is total that the bottom of lower shell is removably connected with a lower discharging valve
At.
4. a kind of multistage gas compressors according to claim 2 or 3, which is characterized in that upper shell is removably connected with
Second air inlet pipe fitting and the second outlet pipe fitting, and the second air inlet pipe fitting is connected with the gas outlet of three-level condenser pipe, second
Outlet pipe fitting is connected with outlet valve, wherein the valve assembly that discharges water is provided on multipurpose joint.
5. a kind of multistage gas compressors according to claim 1, which is characterized in that driving mechanism also one includes song
Axis, wherein be connected on bent axle by three connecting rods respectively with three pistons of three cylinders nested encryptions respectively.
6. a kind of multistage gas compressors according to claim 4, which is characterized in that multistage gas compressors further include one
A air purifier, is installed in support plate, and with oil water separator homonymy, wherein one end of air purifier is respectively set
There are one third air inlet pipe fitting corresponding with the second outlet pipe fitting and a third escape pipes being connected with outlet valve
Connector.
7. a kind of multistage gas compressors according to claim 6, which is characterized in that air purifier includes two mutual
Nested outer barrel and inner cylinder, and air ventilation passage is respectively arranged between outer barrel and inner cylinder and in inner cylinder
With gas filtration channel, wherein third air inlet pipe fitting is connected on outer barrel, and third outlet pipe fitting is connected to inner cylinder
On, and filtering material is provided in inner cylinder.
8. a kind of multistage gas compressors according to claim 6, which is characterized in that multistage gas compressors further include one
A pressure maintenance valve being installed in support plate, and there are one the 4th air inlet pipe fitting and one for setting on the valve body of pressure maintenance valve
A 4th outlet pipe fitting, wherein the 4th air inlet pipe fitting is corresponding with third outlet pipe fitting, the 4th outlet pipe fitting with go out
Air valve is connected, and there are one through-holes along the setting of the length direction of valve body, and embedded with valve rod, spool and is located in through-hole
The second elastic component between valve rod and spool.
9. a kind of multistage gas compressors according to claim 8, which is characterized in that be also embedded with third elasticity in through-hole
Part, wherein one end of third elastic component and the bottom of valve rod lean, the other end of third elastic component with detachably on valve body
Adjusting screw rod lean.
10. a kind of multistage gas compressors according to claim 5, which is characterized in that distinguish in the both sides of driving mechanism
There are one fan and a respirators for setting, wherein fan is connected to one end of bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428454.4U CN207634269U (en) | 2017-10-31 | 2017-10-31 | A kind of multistage gas compressors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428454.4U CN207634269U (en) | 2017-10-31 | 2017-10-31 | A kind of multistage gas compressors |
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| Publication Number | Publication Date |
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| CN207634269U true CN207634269U (en) | 2018-07-20 |
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ID=62859599
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|---|---|---|---|
| CN201721428454.4U Expired - Fee Related CN207634269U (en) | 2017-10-31 | 2017-10-31 | A kind of multistage gas compressors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893745A (en) * | 2017-10-31 | 2018-04-10 | 宁波百瑞天然气高压压缩机有限公司 | A kind of multistage gas compressors |
| EP4080049A4 (en) * | 2020-04-13 | 2023-03-08 | Dongguan Xianma Electromechanical Co., Ltd | Compressor |
-
2017
- 2017-10-31 CN CN201721428454.4U patent/CN207634269U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893745A (en) * | 2017-10-31 | 2018-04-10 | 宁波百瑞天然气高压压缩机有限公司 | A kind of multistage gas compressors |
| CN107893745B (en) * | 2017-10-31 | 2024-05-31 | 宁波百瑞高压压缩机有限公司 | Multistage gas compressor |
| EP4080049A4 (en) * | 2020-04-13 | 2023-03-08 | Dongguan Xianma Electromechanical Co., Ltd | Compressor |
| US11988200B2 (en) | 2020-04-13 | 2024-05-21 | Dongguan Xianma Electromechanical Co., Ltd | Multi-stage compressor |
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Granted publication date: 20180720 Termination date: 20181031 |