CN206903870U - A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine - Google Patents
A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine Download PDFInfo
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- CN206903870U CN206903870U CN201720662141.9U CN201720662141U CN206903870U CN 206903870 U CN206903870 U CN 206903870U CN 201720662141 U CN201720662141 U CN 201720662141U CN 206903870 U CN206903870 U CN 206903870U
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Abstract
The utility model discloses a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine, including housing and frequency conversion screw equipment, the inside left upper end of the housing is provided with one stage of compression cylinder, the end surface of the one stage of compression cylinder is rotatably connected to compression plate, the one stage of compression cylinder is rotatably connected to wheel disc in one end close to the compression plate, the other end of the wheel disc is provided with two-stage compression cylinder, the lower end of the two-stage compression cylinder is fixedly connected with the frequency conversion screw equipment, and the frequency conversion screw equipment includes screw machine and permanent magnet frequency conversion motor.The permanent-magnetic variable frequency screw two-stage compression air compressor machine realizes that air inflow is big, and compression effectiveness is good by housing and frequency conversion screw equipment, and frequency can be adjusted by the aequum that works, so as to realize energy-conserving action.
Description
Technical field
The utility model belongs to two-stage compression air compressor machine technical field, and in particular to a kind of permanent-magnetic variable frequency screw two-stage compression
Air compressor machine.
Background technology
Air compressor machine is the main body in compressed air source unit, and it is the device that the mechanical energy of prime mover is converted into gas pressure energy,
It is the pressure generator of compressed air.The species of air compressor machine is also a lot, is divided into displacement type compressor and speed by operation principle
Type compressor.
But traditional most of air compressor machine inner airs are all only to compress once, and it is larger to consume energy, while most of
Air compressor machine, be all to reach energy-saving effect by the way of conventional piston, but use piston without yupin effect is become, simultaneously
Input power observable index is not high, still wastes the substantial amounts of energy to a certain extent.Therefore, it is proposed that a kind of permanent magnetism becomes
Frequency screw rod two-stage compression air compressor machine, to save the energy.
Utility model content
The purpose of this utility model is to provide a kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of permanent-magnetic variable frequency screw two-stage compression is empty
Press, including housing and frequency conversion screw equipment, the inside left upper end of the housing are provided with one stage of compression cylinder, the one-level pressure
The end surface of contracting cylinder is rotatably connected to compression plate, and the one stage of compression cylinder is rotatably connected in one end close to the compression plate
Wheel disc, the other end of the wheel disc are provided with two-stage compression cylinder, the lower end of the two-stage compression cylinder and the frequency conversion screw equipment
It is fixedly connected, the frequency conversion screw equipment includes screw machine and permanent magnet frequency conversion motor.
Preferably, the upper end of the one stage of compression cylinder is provided with intake valve, and the lower end of the one stage of compression cylinder is provided with gas
Flow compression piece, be fixedly connected with air bleeding valve in the lower end of the air-flow compression piece, the one stage of compression cylinder and the screw machine it
Between be fixedly connected by airway tube.
Preferably, the upper end of the wheel disc is connected with drive link, the drive link and the two-stage compression cylinder
Between be flexibly connected by swing arm.
Preferably, the lower end of the two-stage compression cylinder is fixedly connected with the screw machine, in the another of the two-stage compression cylinder
One end lower surface is fixedly connected with blast pipe by the air bleeding valve.
Preferably, be fixedly connected between the screw machine and the airway tube by control valve, the screw machine with it is described
It is fixedly connected between two-stage compression cylinder by secondary inlet valve.
Preferably, it is fixedly connected between the lower end of the permanent magnet frequency conversion motor and the housing by fixed seat, it is described solid
Reservation is fixedly connected with supporting leg with the permanent magnet frequency conversion motor, and the surface activity of the permanent magnet frequency conversion motor is connected with actively
Wheel, is rotatablely connected between the screw machine and the driving wheel by belt.
Technique effect of the present utility model and advantage：The permanent-magnetic variable frequency screw two-stage compression air compressor machine, by being provided with one
Level compression cylinder and two-stage compression cylinder realize and can enter substantial amounts of gas by one stage of compression cylinder, enter back into two-stage compression cylinder,
It is big to realize air inflow, and passes through multi-stage compression, the characteristics of compression effectiveness is good, while by being provided with frequency conversion screw equipment,
Fm role can be carried out according to specific actual conditions by realizing, so as to obtain a greater degree of energy-conservation and ring from screw machine
Effect is protected, improves the observable index of input power.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is frequency conversion screw device structure schematic diagram of the present utility model.
In figure：1 airway tube, 2 wheel discs, 3 two-stage compression cylinders, 4 swing arms, 5 blast pipes, 6 permanent magnet frequency conversion motors, 7 screw machines, 8
Air bleeding valve, 9 air-flow compression pieces, 10 compression plates, 11 one stage of compression cylinders, 12 housings, 13 intake valves, 14 drive links, 15 control valves,
16 belts, 17 fixed seats, 18 supporting legs, 19 driving wheels, 20 secondary inlet valves, 21 frequency conversion screw equipment.
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.
Referring to Fig. 1, Fig. 1 is structural representation of the present utility model；A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine,
Including housing 12 and frequency conversion screw equipment 21, the support and connection to the device are realized by housing 12, the housing 12
Inside left upper end is provided with one stage of compression cylinder 11, is realized by one stage of compression cylinder 11 and provides field in the compression to gas
Institute, the end surface of the one stage of compression cylinder 11 are rotatably connected to compression plate 10, realize compression function by compression plate 10, institute
The upper end for stating one stage of compression cylinder 11 is provided with intake valve 13, and the inlet that can control gas, institute are realized by intake valve 13
The lower end for stating one stage of compression cylinder 11 is provided with air-flow compression piece 9, and the transport realized by air-flow compression piece 9 as gas provides dynamic
Power source, air bleeding valve 8 is fixedly connected with the lower end of the air-flow compression piece 9, the row for being easy to gas is realized by air bleeding valve 8
Go out and transport, be fixedly connected by airway tube 1 between the one stage of compression cylinder 11 and the screw machine 7, realized by airway tube 1
Place is provided for gas transport, the one stage of compression cylinder 11 is rotatably connected to wheel disc 2 in one end close to the compression plate 10,
Realized by wheel disc 2 and be easy to be connected with external device, the other end of the wheel disc 2 is provided with two-stage compression cylinder 3, passes through two level
Compression cylinder 3 is realized by multi-stage compression, has the characteristics of compression effectiveness is good, the upper end of the wheel disc 2 is connected with driving
Connecting rod 14, drive connection is realized by drive link 14 and acted on, is led between the drive link 14 and the two-stage compression cylinder 3
Cross swing arm 4 to be flexibly connected, the connection function being easy between two-stage compression cylinder 3 and drive link 14 is realized by swing arm 4, it is described
The lower end of two-stage compression cylinder 3 is fixedly connected with the frequency conversion screw equipment 21, and being realized by frequency conversion screw equipment 21 to enter
Line frequency adjustment effect, further realizes energy-conserving action, and the frequency conversion screw equipment 21 includes screw machine 7 and permanent magnet frequency conversion motor
6, variable frequency adjustment is realized by permanent magnet frequency conversion motor 6 and acted on, the lower end of the two-stage compression cylinder 3 is fixed with the screw machine 7
Connection, a greater degree of energy-conservation of acquisition and environment protecting are realized by screw machine 7, the observable index of input power is improved, in institute
The other end lower surface for stating two-stage compression cylinder 3 is fixedly connected with blast pipe 5 by the air bleeding valve 8, is realized by blast pipe 5
Scavenging action.
Referring to Fig. 2, Fig. 2 is frequency conversion screw device structure schematic diagram of the present utility model；The screw machine 7 is led with described
It is fixedly connected between tracheae 1 by control valve 15, control gas is realized into the inside of screw machine 7, institute by control valve 15
State and be fixedly connected between screw machine 7 and the two-stage compression cylinder 3 by secondary inlet valve 20, realized by secondary inlet valve 20
Control gas to enter the inside of two-stage compression cylinder 3, pass through fixation between the lower end of the permanent magnet frequency conversion motor 6 and the housing 12
Seat 17 is fixedly connected, and the fixation and supporting role to permanent magnet frequency conversion motor 6 are realized by fixed seat 17, the fixed seat 17 with
The permanent magnet frequency conversion motor 6 is fixedly connected with supporting leg 18, and the support realized by supporting leg 18 to permanent magnet frequency conversion motor 6 is made
With the surface activity of the permanent magnet frequency conversion motor 6 is connected with driving wheel 19, is realized and is easy to and screw machine 7 by driving wheel 19
Connection, be rotatablely connected between the screw machine 7 and the driving wheel 19 by belt 16, energy realized by belt 16
Transmission acts on.
Operation principle：In the use device, gas enters the inside of one stage of compression cylinder 11 by intake valve 13 first, leads to
The compression of overcompression plate 10, then by the gas of air-flow compression piece 9 into the inside of frequency conversion screw equipment 21, then pass through
The frequency that permanent magnet frequency conversion motor 6 uses according to needed for being adjusted actual use situation, the work of screw machine 7 is then driven by belt 16
Make, a greater degree of energy-conservation and environment protecting can be obtained by screw machine 7, improve the observable index of input power, gas enters
Behind the inside of two-stage compression cylinder 3, wheel disc 2 is driven by drive link 14 after compression, is realized and is easy to after compression by wheel disc 2
Pressure comes into operation.
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 permanent-magnetic variable frequency screw two-stage compression air compressor machine, including housing（12）With frequency conversion screw equipment（21）, its feature exists
In：The housing（12）Inside left upper end be provided with one stage of compression cylinder（11）, the one stage of compression cylinder（11）One end table
Face is rotatably connected to compression plate（10）, the one stage of compression cylinder（11）Close to the compression plate（10）One end be rotatably connected to
Wheel disc（2）, the wheel disc（2）The other end be provided with two-stage compression cylinder（3）, the two-stage compression cylinder（3）Lower end with it is described
Frequency conversion screw equipment（21）It is fixedly connected, the frequency conversion screw equipment（21）Including screw machine（7）And permanent magnet frequency conversion motor（6）.
A kind of 2. permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The one-level pressure
Contracting cylinder（11）Upper end intake valve is installed（13）, the one stage of compression cylinder（11）Lower end air-flow compression piece is installed（9）,
The air-flow compression piece（9）Lower end be fixedly connected with air bleeding valve（8）, the one stage of compression cylinder（11）With the screw machine（7）
Between pass through airway tube（1）It is fixedly connected.
A kind of 3. permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The wheel disc
（2）Upper end be connected with drive link（14）, the drive link（14）With the two-stage compression cylinder（3）Between pass through pendulum
Arm（4）It is flexibly connected.
A kind of 4. permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The two level pressure
Contracting cylinder（3）Lower end and the screw machine（7）It is fixedly connected, in the two-stage compression cylinder（3）Other end lower surface pass through row
Air valve（8）It is fixedly connected with blast pipe（5）.
A kind of 5. permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The screw machine
（7）With airway tube（1）Between pass through control valve（15）It is fixedly connected, the screw machine（7）With the two-stage compression cylinder（3）Between
Pass through secondary inlet valve（20）It is fixedly connected.
A kind of 6. permanent-magnetic variable frequency screw two-stage compression air compressor machine according to claim 1, it is characterised in that：The permanent magnetism becomes
Frequency motor（6）Lower end and the housing（12）Between pass through fixed seat（17）It is fixedly connected, the fixed seat（17）With it is described
Permanent magnet frequency conversion motor（6）It is fixedly connected with supporting leg（18）, the permanent magnet frequency conversion motor（6）Surface activity be connected with driving wheel
（19）, the screw machine（7）With the driving wheel（19）Between pass through belt（16）Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662141.9U CN206903870U (en) | 2017-06-08 | 2017-06-08 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662141.9U CN206903870U (en) | 2017-06-08 | 2017-06-08 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
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|---|---|
| CN206903870U true CN206903870U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720662141.9U Active CN206903870U (en) | 2017-06-08 | 2017-06-08 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269530A (en) * | 2017-06-08 | 2017-10-20 | 浙江德拉戈机械有限公司 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
-
2017
- 2017-06-08 CN CN201720662141.9U patent/CN206903870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269530A (en) * | 2017-06-08 | 2017-10-20 | 浙江德拉戈机械有限公司 | A kind of permanent-magnetic variable frequency screw two-stage compression air compressor machine |
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