CN206830447U - A kind of twin-screw efficient permanent magnet air compressor machine - Google Patents
A kind of twin-screw efficient permanent magnet air compressor machine Download PDFInfo
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- CN206830447U CN206830447U CN201720662173.9U CN201720662173U CN206830447U CN 206830447 U CN206830447 U CN 206830447U CN 201720662173 U CN201720662173 U CN 201720662173U CN 206830447 U CN206830447 U CN 206830447U
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- air compressor
- compressor machine
- rotating shaft
- permanent magnet
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Abstract
The utility model discloses a kind of twin-screw efficient permanent magnet air compressor machine, including motor housing, electric machine main shaft, positive rotating shaft, cloudy rotating shaft and air compressor machine shell, the lower end of the motor housing is installed by welding with support frame, support frame as described above is removably mounted on base, the electric machine main shaft level, which is inlayed, to be installed through in motor housing, the positive bearing inlay card is arranged in positive bearing block, one end of the electric machine main shaft is detachably connected one end of positive rotating shaft by shaft coupling, the outside weldings of the positive rotating shaft are provided with male rotor, the both ends inlay card of the cloudy rotating shaft is arranged in cloudy bearing, the cloudy bearing inlay card is arranged in cloudy bearing block, the air compressor machine shell is detachably provided with air-breathing end cap close to the side of motor housing, the side of the air compressor machine shell away from motor housing is detachably provided with exhaust end cover.The twin-screw efficient permanent magnet air compressor machine, air compression efficiency is high, service life of equipment length.
Description
Technical field
The utility model belongs to permanent magnetism air compressor machine technical field, and in particular to a kind of twin-screw efficient permanent magnet air compressor machine.
Background technology
Air compressor, it is a kind of equipment to compressed gas, is that original is dynamic（Typically motor）Mechanical energy turn
Change the device of gas pressure energy into.Air compressor is similar with water pump structure, and most of air compressors are reciprocating-pistons, rotation
Rotating vane piece or rotary screw.
The core of general double-screw air compressor is host machine part, under different working conditions, the twin-screw used
The parameters of air compressor main machine part are different, and the design and change of each parameter can be to the work of compressor
Performance has an impact.For rotor, after molded line determination, rotor centre distance can, which is used for working as, elects what desired axis was held
Important restrictions.Equally, the design of the thermodynamic computing of compressor host, aperture designs, main machine structure and shape equally affects pressure
The performance of contracting machine.So in the design process, the parameter value of main frame or calculating should be very prudent, it is necessary to consider various
The influence of factor, by comparing calculation repeatedly, determined after selecting best design.
Utility model content
The purpose of this utility model is to provide a kind of twin-screw efficient permanent magnet air compressor machine, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of twin-screw efficient permanent magnet air compressor machine, bag
Motor housing, electric machine main shaft, positive rotating shaft, cloudy rotating shaft and air compressor machine shell are included, the lower end of the motor housing is installed by welding with branch
Support, support frame as described above are removably mounted on base, and the electric machine main shaft level, which is inlayed, to be installed through in motor housing, institute
The middle section position parcel for stating electric machine main shaft is provided with rotor block, and the peripheral clamping of the rotor block is provided with permanent magnet, it is described forever
In motor housing up and down on two bottom surfaces, the both ends of the positive rotating shaft are nested to be arranged in positive bearing magnet welded and installed, described
Positive bearing inlay card is arranged in positive bearing block, and one end of the electric machine main shaft is detachably connected the one of positive rotating shaft by shaft coupling
End, the outside weldings of the positive rotating shaft are provided with male rotor, and the both ends inlay card of the cloudy rotating shaft is arranged in cloudy bearing, described the moon
The outside weldings of rotating shaft are provided with female rotor, and the cloudy bearing inlay card is arranged in cloudy bearing block, and the air compressor machine shell is close
The side of motor housing is detachably provided with air-breathing end cap, and the side of the air compressor machine shell away from motor housing is detachably installed
There is exhaust end cover.
Preferably, the surface of the female rotor is inner concave shape.
Preferably, the surface of the male rotor is male type.
Preferably, air cleaner is installed in the air-breathing end cap, outside is provided with intake valve.
Preferably, the outside of the exhaust end cover is sealed and installed with air accumulator.
Preferably, the end face tooth ratio of the male rotor and female rotor is 5：6, between be coated with lubricating oil.
Technique effect of the present utility model and advantage：The twin-screw efficient permanent magnet air compressor machine, using double-screw structure, sun turns
The cross section curve one of son and female rotor uses male type, and another uses inner concave shape, and the end-tooth of male rotor and female rotor
Number ratio is 5：6, leakage triangle area is so reduced, improves efficiency of air compression, in the contact surface of two rotors
Between be coated with oil film, avoid direct contact, add the service life of equipment.The twin-screw efficient permanent magnet air compressor machine, it is empty
Air pressure contracting efficiency high, service life of equipment length.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of female rotor of the present utility model and male rotor.
In figure：1 rotor block, 2 motor housings, 3 electric machine main shafts, 4 support frames, 5 bases, 6 permanent magnets, 7 shaft couplings, 8 air-breathings
End cap, 9 positive bearing blocks, 10 bearings, 11 positive rotating shafts, 12 exhaust end covers, 13 air compressor machine shells, 14 cloudy rotating shafts, 15 female rotors, 16 sun
Rotor, 17 cloudy bearing blocks, 18 cloudy bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, Fig. 1 is structural representation of the present utility model, Fig. 2 be female rotor of the present utility model and
The structural representation of male rotor, a kind of twin-screw efficient permanent magnet air compressor machine, including motor housing 2, electric machine main shaft 3, positive rotating shaft
11st, cloudy rotating shaft 14 and air compressor machine shell 13, the lower end of the motor housing 2 are installed by welding with support frame 4, and support frame as described above 4 can
Remove and install on base 5, the level of electric machine main shaft 3, which is inlayed, to be installed through in motor housing 2, the electric machine main shaft 3
Middle section position parcel is provided with rotor block 1, and the peripheral clamping of the rotor block 1 is provided with permanent magnet 6, and the permanent magnet 6 welds
Installed in two bottom surface up and down of motor housing 2, the both ends of the positive rotating shaft 11 are nested to be arranged in positive bearing 10, the positive bearing
10 inlay cards are arranged in positive bearing block 9, and one end of the electric machine main shaft 3 is detachably connected the one of positive rotating shaft 11 by shaft coupling 7
End, the outside weldings of the positive rotating shaft 11 are provided with male rotor 16, and the surface of the male rotor 16 is male type, the cloudy rotating shaft
14 both ends inlay card is arranged in cloudy bearing 18, and the outside weldings of the cloudy rotating shaft 14 are provided with female rotor 15, the female rotor
15 surface is inner concave shape, and the end face tooth ratio of the male rotor 16 and female rotor 15 is 5：6, between be coated with lubricating oil,
The inlay card of cloudy bearing 18 is arranged in cloudy bearing block 17, and the air compressor machine shell 13 is detachable close to the side of motor housing 2
Air-breathing end cap 8 is installed, air cleaner is installed in the air-breathing end cap 8, outside is provided with intake valve, outside the air compressor machine
Side of the shell 13 away from motor housing 2 is detachably provided with exhaust end cover 12, and the outside of the exhaust end cover 12 is sealed and installed with
Air accumulator.
Operation principle：Various parts inside the motor housing 2 of the left end drive motor main shaft 3 that complements each other rotates, motor
The rotation of main shaft 3 drives positive rotating shaft 11 to rotate, and the male rotor 16 in positive rotating shaft 11 drives female rotor 15 to rotate.Air is by suction end
Lid 8 enters in equipment, is discharged after overcompression from exhaust end cover 12.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of twin-screw efficient permanent magnet air compressor machine, including motor housing（2）, electric machine main shaft（3）, positive rotating shaft（11）, cloudy rotating shaft
（14）With air compressor machine shell（13）, it is characterised in that：The motor housing（2）Lower end be installed by welding with support frame（4）, it is described
Support frame（4）It is removably mounted at base（5）On, the electric machine main shaft（3）Level, which is inlayed, is installed through motor housing（2）
In, the electric machine main shaft（3）Middle section position parcel rotor block is installed（1）, the rotor block（1）Peripheral clamping be provided with
Permanent magnet（6）, the permanent magnet（6）Welded and installed is in motor housing（2）Up and down on two bottom surfaces, the positive rotating shaft（11）Two
End nesting is arranged on positive bearing（10）In, the positive bearing（10）Inlay card is arranged on positive bearing block（9）In, the electric machine main shaft
（3）One end pass through shaft coupling（7）It is detachably connected positive rotating shaft（11）One end, the positive rotating shaft（11）Outside weldings installation
There is male rotor（16）, the cloudy rotating shaft（14）Both ends inlay card be arranged on cloudy bearing（18）In, the cloudy rotating shaft（14）Outside
It is installed by welding with female rotor（15）, the cloudy bearing（18）Inlay card is arranged on cloudy bearing block（17）In, the air compressor machine shell
（13）Close to motor housing（2）Side air-breathing end cap is detachably installed（8）, the air compressor machine shell（13）Away from outside motor
Shell（2）Side exhaust end cover is detachably installed（12）.
A kind of 2. twin-screw efficient permanent magnet air compressor machine according to claim 1, it is characterised in that：The female rotor（15）'s
Surface is inner concave shape.
A kind of 3. twin-screw efficient permanent magnet air compressor machine according to claim 1, it is characterised in that：The male rotor（16）'s
Surface is male type.
A kind of 4. twin-screw efficient permanent magnet air compressor machine according to claim 1, it is characterised in that：The air-breathing end cap（8）
In air cleaner is installed, outside is provided with intake valve.
A kind of 5. twin-screw efficient permanent magnet air compressor machine according to claim 1, it is characterised in that：The exhaust end cover（12）
Outside be sealed and installed with air accumulator.
A kind of 6. twin-screw efficient permanent magnet air compressor machine according to claim 1, it is characterised in that：The male rotor（16）With
Female rotor（15）End face tooth ratio be 5：6, and between be coated with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662173.9U CN206830447U (en) | 2017-06-08 | 2017-06-08 | A kind of twin-screw efficient permanent magnet air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662173.9U CN206830447U (en) | 2017-06-08 | 2017-06-08 | A kind of twin-screw efficient permanent magnet air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830447U true CN206830447U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720662173.9U Active CN206830447U (en) | 2017-06-08 | 2017-06-08 | A kind of twin-screw efficient permanent magnet air compressor machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN206830447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035689A (en) * | 2017-06-08 | 2017-08-11 | 浙江德拉戈机械有限公司 | A kind of twin-screw efficient permanent magnet air compressor machine |
-
2017
- 2017-06-08 CN CN201720662173.9U patent/CN206830447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035689A (en) * | 2017-06-08 | 2017-08-11 | 浙江德拉戈机械有限公司 | A kind of twin-screw efficient permanent magnet air compressor machine |
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