A kind of sky oxygen pumpTechnical field:
The present invention relates to booster technical fields, more specifically to a kind of air pressurizing unit of engine, especiallyRefer to the air pressurizing unit using Magnetic drive.
Background technique:
Existing engine supercharger mainly uses mechanical supercharged to pump, and mainly has gear booster pump and turbocharging pump.The disadvantages are as follows: 1, the either power source of gear booster pump or turbocharging pump is passed through using the power of engineBelt and belt wheel drive pressurization pump work.2, their mechanical drive mode is by gear drive, machine driving lossEnergy is big, and when rotating at high speed, and gear and transmission shaft are easy to damage, so that the service life of booster pump reduces.3, due to itUse gear drive, it is general cold using oil, circulation cooling oil is connected in pressurizer shell, input shaft and output shaft are in oilThe resistance of middle rotation, input shaft and output shaft in the oil is larger, so the energy of consumption is larger.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide a kind of empty oxygen pump, and the inside of its empty oxygen pump passesDynamic to use Magnetic drive, energy consumption is small, increases the service life of sky oxygen pump；Compared with prior art, empty oxygen pump completes existing pressurizationThe same boost horsepower of device, the energy that the present invention consumes only need half or so, and energy-saving effect is obvious.
Technology solution of the invention is as follows:
A kind of sky oxygen pump, including shell, the right end of shell are fixed with cap, and the shaft of magnetic cylinder disk is mounted on the first axle bedOn, the first axle bed is mounted on cap, and the shaft of magnetic cylinder disk stretches out the outside of cap, is fixed with belt wheel in the shaft of magnetic cylinder disk；Magnetic cylinder disk is fixed with several magnetic cylinder disk permanent magnets by the outer surface of stainless steel cylinder disk and constitutes, several magnetic cylinder disk permanent magnets are not withThe center of circle of rust steel cylinder disk is that center annular array is distributed on stainless steel cylinder disk, the magnetic phase of two adjacent magnetic cylinder disk permanent magnetsIt is different；
Support plate is formed or is fixed on shell, and support plate is made of left disk, right disk and connection cross bar, connects a left side for cross barRight both ends are separately formed or are fixed on left disk and right disk；Planet magnetic axis left bearing fixation hole and output magnetic axis are formed on left diskLeft bearing fixation hole forms planet magnetic axis right bearing fixation hole and output magnetic axis right bearing fixation hole on right disk；
Inner ring of the left and right ends of planet magnetic axis respectively with planet magnetic axis left bearing and planet magnetic axis right bearing is fixed on oneIt rises, the outer ring of planet magnetic axis left bearing is fixed in planet magnetic axis left bearing fixation hole, and the outer ring of planet magnetic axis right bearing is fixedIn planet magnetic axis right bearing fixation hole；Planet magnetic axis is fixed with several pieces of planet magnetic axis magnetic patch by the outside of planet axis and constitutes,Several pieces of planet magnetic axis magnetic patch are distributed in planet axis by center circular array of the center of circle of planet axis, two pieces of adjacent planet magnetic axisesThe magnetism of magnetic patch is different；
It exports inner ring of the left and right ends of magnetic axis respectively with output magnetic axis left bearing and output magnetic axis right bearing and is fixed on oneIt rises, the outer ring of output magnetic axis left bearing is fixed in output magnetic axis left bearing fixation hole, and the outer ring of output magnetic axis right bearing is fixedIn output magnetic axis right bearing fixation hole；Output magnetic axis is fixed with several pieces of output magnetic axis magnetic patch by the outside of output shaft and constitutes,Several pieces of output magnetic axis magnetic patch are distributed on output shaft by center annular array of the center of circle of output shaft；Output magnetic axis is mounted on theOn two axle beds, the second axle bed is mounted on shell；
The left end of shell is fixed with turbine room, and the left end for exporting magnetic axis is protruded into turbine room, and the left end for exporting magnetic axis is fixedThere is turbine；
Spacing between magnetic cylinder disk and planet magnetic axis is 1 to 2mm, the spacing between planet magnetic axis and output magnetic axis be 1 to2mm；
Air inlet mouth and air outlet are provided on shell, cooling wind enters in shell from air inlet mouth, flows out shell from air outlet.
The quantity of the magnetic cylinder disk permanent magnets is greater than the quantity of planet magnetic axis magnetic patch, and planet magnetic axis magnetic patch quantity is greater than outputThe quantity of magnetic axis magnetic patch.
The sealing on cap is fixed with airflow chamber, and airflow chamber has suction nozzle and an outlet nozzle, and high pressure draught is from air inletMouth enters airflow chamber, and from outlet nozzle effluent stream room, belt wheel is impeller, and impeller is placed in airflow chamber.
The beneficial effects of the present invention are:
The internal drive of its empty oxygen pump uses Magnetic drive, and energy consumption is small, increases the service life of sky oxygen pump；With the prior artIt compares, empty oxygen pump completes the same boost horsepower of existing booster, and the energy that the present invention consumes only needs half or so, energy conservation effectFruit is obvious.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the main view of 1 support plate of embodiment；
Fig. 3 is the rearview of Fig. 2；
Fig. 4 is the structural schematic diagram of 1 magnetic cylinder disk of embodiment；
Fig. 5 is the structural schematic diagram of 1 planet magnetic axis of embodiment；
Fig. 6 is the structural schematic diagram that embodiment 1 exports magnetic axis；
Fig. 7 is the structural schematic diagram of embodiment 2.
In figure: 1, shell；2, cap；3, magnetic cylinder disk；4, the first axle bed；5, belt wheel；6, support plate；7, planet magnetic axis；8,Planet magnetic axis left bearing；9, planet magnetic axis right bearing；10, magnetic axis is exported；11, magnetic axis left bearing is exported；12, magnetic axis right axle is exportedIt holds；13, turbine room；14, turbine；15, the second axle bed；16, airflow chamber.
Specific embodiment:
Embodiment: as shown in Fig. 1 to 6, a kind of sky oxygen pump, including shell 1, the right end of shell 1 are fixed with cap 2, magnetic cylinderThe shaft of disk 3 is mounted on the first axle bed 4, and the first axle bed 4 is mounted on cap 2, and the shaft of magnetic cylinder disk 3 stretches out the outer of cap 2Portion is fixed with belt wheel 5 in the shaft of magnetic cylinder disk 3；Magnetic cylinder disk 3 is fixed with several magnetic cylinder disks by the outer surface of stainless steel cylinder disk 31Permanent magnets 32 are constituted, several magnetic cylinder disk permanent magnets 32 are distributed in stainless using the center of circle of stainless steel cylinder disk 31 as center annular arrayOn steel cylinder disk 31, the magnetism of two adjacent magnetic cylinder disk permanent magnets 32 is different；
Support plate 6 is formed or is fixed on shell 1, and support plate 6 is made of left disk 61, right disk 62 and connection cross bar 63, evenThe left and right ends for connecing cross bar 63 are separately formed or are fixed on left disk 61 and right disk 62；Planet magnetic axis left axle is formed on left disk 61Fixation hole 611 and output magnetic axis left bearing fixation hole 612 are held, forms 621 He of planet magnetic axis right bearing fixation hole on right disk 62Export magnetic axis right bearing fixation hole 622；
Inner ring of the left and right ends of planet magnetic axis 7 respectively with planet magnetic axis left bearing 8 and planet magnetic axis right bearing 9 is fixed onTogether, the outer ring of planet magnetic axis left bearing 8 is fixed in planet magnetic axis left bearing fixation hole 611, outside planet magnetic axis right bearing 9Circle is fixed in planet magnetic axis right bearing fixation hole 621；Planet magnetic axis 7 is fixed with several pieces of planet magnetics by the outside of planet axis 71Axis magnetic patch 72 is constituted, and several pieces of planet magnetic axis magnetic patch 72 are distributed in planet axis 71 by center circular array of the center of circle of planet axis 71On, the magnetism of two pieces of adjacent planet magnetic axis magnetic patch 72 is different；
The left and right ends for exporting magnetic axis 10 are solid with the inner ring of output magnetic axis left bearing 11 and output magnetic axis right bearing 12 respectivelyIt is scheduled on together, the outer ring of output magnetic axis left bearing 11 is fixed in output magnetic axis left bearing fixation hole 612, exports magnetic axis right bearing12 outer ring is fixed in output magnetic axis right bearing fixation hole 622；Output magnetic axis 10 is fixed with several by the outside of output shaft 101Block exports magnetic axis magnetic patch 102 and constitutes, and several pieces of output magnetic axis magnetic patch 102 are using the center of circle of output shaft 101 as center annular array pointCloth is on output shaft 101；Output magnetic axis 10 is mounted on the second axle bed 15, and the second axle bed 15 is mounted on shell 1；
The left end of shell 1 is fixed with turbine room 13, and the left end of output magnetic axis 10 is protruded into turbine room 13, output magnetic axis 10Left end is fixed with turbine 14；
Spacing between magnetic cylinder disk 3 and planet magnetic axis 7 is 1 to 2mm, the spacing between planet magnetic axis 7 and output magnetic axis 10It is 1 to 2mm；
Air inlet mouth 1a and air outlet 1b is provided on shell 1, cooling wind enters in shell 1 from air inlet mouth 1a, from air outlet1b flows out shell 1.
The quantity of the magnetic cylinder disk permanent magnets 32 is greater than the quantity of planet magnetic axis magnetic patch 72, and planet magnetic axis 72 quantity of magnetic patch are bigIn the quantity of output magnetic axis magnetic patch 102.
Embodiment 2, as shown in Figure 7, the sealing on cap 2 are fixed with airflow chamber 16, and airflow chamber 16 has suction nozzle161 and outlet nozzle 162, high pressure draught enters airflow chamber 16 from suction nozzle 161, from 162 effluent stream room 16 of outlet nozzle, belt wheel 5For impeller, impeller is placed in airflow chamber 16.Remaining is the same as embodiment 1.
Working principle: turbocharger is in the prior art in order to allow the revolving speed of output shaft to reach per minute two to 30,000 turns,Driveshaft section is placed in lubricating oil, so running part resistance is big, the kinetic energy of consumption is larger.The present invention is using air to shellAir-cooled in 1, running part is generated identical using the Magnetic drive mode of above-mentioned special construction through detecting like the prior artPower, the present invention only need to consume the kinetic energy of prior art half.
The embodiment of the present invention 2 utilizes the high pressure air drives magnetic cylinder disk 3 in high pressure gas cylinder.