CN108050064A - A kind of permanent-magnetic variable frequency screw air compressor machine - Google Patents

A kind of permanent-magnetic variable frequency screw air compressor machine Download PDF

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Publication number
CN108050064A
CN108050064A CN201810029899.8A CN201810029899A CN108050064A CN 108050064 A CN108050064 A CN 108050064A CN 201810029899 A CN201810029899 A CN 201810029899A CN 108050064 A CN108050064 A CN 108050064A
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CN
China
Prior art keywords
gas
oil
air
permanent
compressor machine
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Granted
Application number
CN201810029899.8A
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Chinese (zh)
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CN108050064B (en
Inventor
文升兵
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Dongguan Fuwei Compressor Technology Co Ltd
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Dongguan Fuwei Compressor Technology Co Ltd
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Priority to CN201810029899.8A priority Critical patent/CN108050064B/en
Publication of CN108050064A publication Critical patent/CN108050064A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02Pumps characterised by combination with or adaptation to specific driving engines or motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0092Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • F04C29/026Lubricant separation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06Silencing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06Silencing
    • F04C29/063Sound absorbing materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/30Casings or housings

Abstract

The present invention relates to air compressor machine technical fields, disclose a kind of permanent-magnetic variable frequency screw air compressor machine, the body fuselage being connected including pedestal and with pedestal, it is characterised in that:Compression host is provided in the body fuselage, permanent-magnetic variable-frequency power set, gas and oil separating plant, air filter and control device, this air compressor machine is at work, after the gas mixture of generation enters gas and oil separating plant, it is separated under the action of oil gas self gravitation, oil gas is contained into the bottom that metal impurities are pooled to gas and oil separating plant simultaneously, so as to which impurity be avoided to be piled up in oil rectifier, since there is substantial amounts of fluid the bottom of gas and oil separating plant, therefore, impurity is under the immersion of fluid, on fire or explosion hidden danger will not be generated, for existing maintenance period, the maintenance period of gas and oil separating plant can be greatly decreased in the air compressor machine of this equipment, so that it is guaranteed that normal production carries out in order.

Description

A kind of permanent-magnetic variable frequency screw air compressor machine
Technical field
The present invention relates to air compressor machine technical field more particularly to a kind of permanent-magnetic variable frequency screw air compressor machines.
Background technology
Air compressor machine also known as air compressor, air compressor are a kind of equipment to compressed gas, existing air compressor machine Mainly include oil circulating system, gas path circulatory system, distribution system, control system etc., wherein particularly at work, after compression Air always by oil it is gentle formation mixed gas, it is necessary to which separator separates oil gas, existing separator was using Cheng Zhong, easily occur it is on fire in addition when the accident exploded, therefore, existing air compressor machine always need in time to separator into Row cleaning and maintenance.In view of this, the present inventor has made improvement.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of permanent-magnetic variable frequency screw air compressor machine, this pneumatics Machine sets the cycle that maintenance can be greatly reduced, and can allow production work more to avoid on fire and explosion accident generation Safety.
To achieve the above object, a kind of permanent-magnetic variable frequency screw air compressor machine of the invention, is connected including pedestal and with pedestal Body fuselage is provided with compression host, permanent-magnetic variable-frequency power set, gas and oil separating plant, air filtration in the body fuselage Device and control device, the permanent-magnetic variable-frequency power set driving compression host, one end of the compression host is connected with first Air inlet pipe, first air inlet pipe are connected with air filter, and the other end of the compression host is connected with the first air outlet pipe, First air outlet pipe is connected with gas and oil separating plant, and the bottom from air separation is connected with oil return pipe, the oil return Pipe is connected with compression host, and the body fuselage is provided with low noise air inlet corresponding with air filter, the control Device is embedded at body fuselage, and the compression host, permanent-magnetic variable-frequency power set, gas and oil separating plant and air filter are equal It is electrically connected with control device.
Further, the compression host includes housing, and the first compression screw rod and the second compression are provided in the housing Screw rod, the first compression screw rod and the second compression screw rod are both provided with intermeshing transmission gear.
Preferably, the air filter includes connection bucket, and described connection bucket one end is provided with and the first air inlet pipe phase The air outlet adapter of connection, the side wall of the connection bucket are provided with the first inlet suction port, are provided with to filter in the connection bucket The air cleaner of air, the other end of the connection bucket are provided with detachable end, and the end cap is supported with air cleaner elasticity It connects and the outer wall snapping with being connected bucket.
Further, the inlet suction port is provided with extension bellows, and the air cleaner is nano filter medium.
Further, the gas and oil separating plant includes barrel of oil and gas and the bung for being arranged at barrel of oil and gas upper end, the oil gas The top of bucket is provided with the second inlet suction port, and the inner wall of second inlet suction port and barrel of oil and gas is tangent, the barrel of oil and gas it is interior Upper lateral part sets separating plate, and the separating plate is provided with multiple filter openings, and the bottom of the barrel of oil and gas is reserve, the reserve The recycling magnet assembly for adsorbing contaminant is provided with, spiral type oil filter, the storage are provided with above the separating plate Oily area is provided with delivery connection, and the oil return pipe is connected with delivery connection.
Preferably, the delivery outlet of second inlet suction port is connected with helix, inner wall of the helix along barrel of oil and gas Extend to bottom.
Preferably, the separating plate has magnetism, and the magnetic intensity of the separating plate is less than the recycling magnet assembly Magnetic intensity.
Preferably, rotatable pallet is provided with above the separating plate, the oil rectifier is set on pallet.
Further, the low noise air inlet includes the first side plate and the second side plate, first side plate and the second side There is interval air passage, first side plate offers blinds entrance, the first glass is provided on the downside of the blinds entrance between plate Fine sponge, second side plate are provided with the second glass sponge corresponding with blinds entrance, the lower section of the second glass sponge It is provided with gas outlet.
Further, the pedestal is provided at least two forklift holes, and the side side of the forklift hole is provided with sliding slot, institute Sliding slot slip is stated to be provided with to close the slide plate of the forklift hole.
Beneficial effects of the present invention:A kind of permanent-magnetic variable frequency screw air compressor machine, at work, the oil gas of generation mixes this air compressor machine After conjunction object enters gas and oil separating plant, separated under the action of oil gas self gravitation, while oil gas is contained into metal impurities The bottom of gas and oil separating plant is pooled to, so as to which impurity be avoided to be piled up in oil rectifier, due to the bottom of gas and oil separating plant There is substantial amounts of fluid, therefore, impurity will not generate on fire or explosion hidden danger, compared with existing under the immersion of fluid For maintenance period, the maintenance period of gas and oil separating plant can be greatly decreased in the air compressor machine of this equipment, so that it is guaranteed that normally Production carries out in order.
Description of the drawings
Fig. 1 is the assembly structure diagram of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the structure diagram of present invention compression host.
Fig. 4 is the side view of the present invention.
Fig. 5 is the structure diagram of the gas and oil separating plant of the present invention.
Fig. 6 is the A portions enlarged view of Fig. 5.
Fig. 7 is the structure diagram of the air filter of the present invention.
Fig. 8 is the structure diagram of low noise air inlet of the present invention.
Reference numeral includes:
Pedestal -- 1, forklift hole -- 11, slide plate -- 12, body fuselage -- 2, compress host -- 3, the first air inlet pipe -- 31, the One air outlet pipe -- 32, oil return pipe -- 33, the first compression screw rod -- 34, the second compression screw rod -- 35, transmission gear -- 36, permanent magnetism becomes Frequency power set -- 4, gas and oil separating plant -- 5, barrel of oil and gas -- 51, bung -- 52, the second inlet suction port -- 53, separating plate -- 54, filter opening -- 541, reserve -- 55, recycle magnet assembly -- 56, oil rectifier -- 57, delivery connection -- 58, helix -- 591, pallet -- 592, air filter -- 6, connect bucket -- 61, air outlet adapter -- 62, the first inlet suction port -- 63, air filter is clear Device -- 64, end cap -- 65, extend bellows -- 66, the first side plate -- 71, the second side plate -- 72, blinds entrance -- 73, the first glass Fine sponge -- 74, the second glass sponge -- 75, gas outlet -- 76.
Specific embodiment
1 to attached drawing 8, the present invention will be described in detail below in conjunction with the accompanying drawings.
A kind of permanent-magnetic variable frequency screw air compressor machine of the present invention, the body fuselage 2 being connected including pedestal 1 and with pedestal 1 are described Compression host 3, permanent-magnetic variable-frequency power set 4, gas and oil separating plant 5, air filter 6 and control are provided in body fuselage 2 Device processed, the driving of the permanent-magnetic variable-frequency power set 4 compression host 3, one end of the compression host 3 is connected with the first air inlet pipe 31, first air inlet pipe 31 is connected with air filter 6, and the other end of the compression host 3 is connected with the first air outlet pipe 32, first air outlet pipe 32 is connected with gas and oil separating plant 5, and the bottom from air separation is connected with oil return pipe 33, The oil return pipe 33 with compression host 3 connect, the body fuselage 2 be provided with 6 corresponding low noise of air filter into Gas port, the control device are embedded at body fuselage 2, the compression host 3, permanent-magnetic variable-frequency power set 4, gas and oil separating plant 5 and air filter 6 with control device be electrically connected.The operation principle of this air compressor machine is:Permanent-magnetic variable-frequency power set 4 are Permanent magnet frequency conversion motor adjusts revolution according to required air quantity, so as to which compression host 3 be controlled to carry out air compression, through empty contracting host pressure After contracting, after the gas mixture of generation enters gas and oil separating plant 5, separated under the action of oil gas self gravitation, simultaneously Oil gas is contained into the bottom that metal impurities are pooled to gas and oil separating plant 5, so as to which impurity be avoided to be piled up in oil rectifier 57, by Have substantial amounts of fluid in the bottom of gas and oil separating plant 5, therefore, impurity under the immersion of fluid, will not generate it is on fire or The hidden danger of explosion, for existing maintenance period, the air compressor machine of this equipment can be big to the maintenance period of gas and oil separating plant 5 Width is reduced, so that it is guaranteed that normal production carries out in order.
Further, the compression host 3 includes housing, and the first compression screw rod 34 and the second pressure are provided in the housing Compression screw arbor 35, the first compression screw rod 34 and second compress screw rod 35 and are both provided with intermeshing transmission gear 36.Double spiral shells Bar host compresses 35 reasonable distribution compression ratio of screw rod, two stages of compression drop by Continuous optimization by the first compression screw rod 34 and second Low unit compression ratio, reduce in leakage, improve volumetric efficiency, reduce bearing load, improve the service life of compression host 3.
In the technical program, the air filter 6 includes connection bucket 61, described connection bucket 61 one end be provided with The air outlet adapter 62 that first air inlet pipe 31 is connected, the side wall of the connection bucket 61 are provided with the first inlet suction port 63, the company The air cleaner 64 being provided in bucket 61 for crossing air filtering is connect, the other end of the connection bucket 61 is provided with detachable end 65, the end cap 65 is abutted with 64 elasticity of air cleaner and the outer wall snapping with being connected bucket 61.Air cleaner 64 include bottom plate and Top plate is provided with filter core between the bottom panel and top panel, and the filter core is wavy, and filter core includes the first layer being cascading First layer filter paper, the second filter paper and the 3rd supporting network are stacked, re-form ripple by filter paper, the second filter paper and the 3rd supporting network Wave-like simultaneously is rolled into a roll to be fixed between bottom plate and top plate.This air cleaner 64 can well adapt to the filtering in air, Filter efficiency, which is much higher than, traditional has bone filter.
Certainly, in order to which air inlet is made preferably to be matched with body fuselage 2, the inlet suction port is provided with extension bellows 66, Making extension bellows 66 close to low noise air inlet, this extension bellows 66 is stretchable soft materials, using moire behavior, Noise can be reduced, and change length can be stretched, the air cleaner 64 is also preferably nano filter medium.
In the technical program, the gas and oil separating plant 5 includes barrel of oil and gas 51 and the bucket for being arranged at 51 upper end of barrel of oil and gas Lid 52, the top of the barrel of oil and gas 51 are provided with the second inlet suction port 53, and second inlet suction port 53 is interior with barrel of oil and gas 51 Wall is tangent, and the inside upper part of the barrel of oil and gas 51 sets separating plate 54, and the separating plate 54 is provided with multiple filter openings 541, described The bottom of barrel of oil and gas 51 is reserve 55, and the reserve 55 is provided with the recycling magnet assembly 56 for adsorbing contaminant, described The top of separating plate 54 is provided with spiral type oil filter 57, and the reserve 55 is provided with delivery connection 58, the oil return pipe 33 are connected with delivery connection 58.This gas and oil separating plant 5 enters barrel of oil and gas 51 in gas mixture from the second inlet suction port 53 Afterwards, inner wall of the gas mixture tangentially with barrel of oil and gas 51 is contacted, and most of fluid is adsorbed by inner wall, is adsorbed Fluid is poly- downwards and to reserve 55 under self gravitation effect, and compressed gas meeting and separating plate also containing part fluid 54 contacts, separating plate 54 have filter opening 541, and 541 one side of filter opening allows compressed gas by the way that another aspect can be to greatest extent But part fluid (may contain impurity) passes through separating plate 54 for resistance, and recycling magnet assembly 56 is using magnetic absorption, by air-fuel mixture Impurity in object is adsorbed, and impurity is avoided to be in free state.
And in order to further improve the efficiency of Oil-gas Separation, the delivery outlet of second inlet suction port 53 is connected with helix 591, the helix 591 extends to bottom along the inner wall of barrel of oil and gas 51.In this way, gas mixture is from the second inlet suction port 53 Delivery outlet can out be separated along helix 591, and helix 591 has the separation guiding role of fluid, makes fluid edge The bottom that helix 591 converges to barrel of oil and gas 51, certainly, this helix 591 is preferably selected steel, iron or copper wire rod It is made.
Although after separating plate 54, compressed gas can still contain amount of grease particle, and fat particles then contain Metal wear particles, therefore, in order to preferably reduce 57 surface attachment metal impurities of oil rectifier, the separating plate 54 has magnetic Property, and the magnetic intensity of the separating plate 54 is less than the magnetic intensity of the recycling magnet assembly 56.Separating plate 54 has magnetism The metal impurities for investing 57 surface of oil rectifier can be sucked away from, and since the magnetic intensity of recycling magnet assembly 56 is more than separating plate 54 magnetic intensity, so, the metal impurities adsorbed on separating plate 54 can further be converged at oil together with grease affinity The bottom of gas bucket 51, it is final to obtain the surface cleaning for having realized oil rectifier 57, prolong the service life.
In the technical program, 54 top of separating plate is provided with rotatable pallet 592, the oil rectifier 57 are set on pallet 592.Oil rectifier 57 is by being arranged on rotatable pallet 592, at work, in compressed gas Flowing under, oil rectifier 57 is rotated with pallet 592, and the metal impurities of 57 adsorption of oil rectifier are under the influence of centrifugal force The madial wall of barrel of oil and gas 51 is scattered in company with fluid, flowing still further below converges at separating plate 54, finally merges in barrel of oil and gas 51 Bottom.
In order to further reduce the work noise of this air compressor machine, the low noise air inlet includes the first side plate 71 and second Side plate 72, has interval air passage between 71 and second side plate 72 of the first side plate, and first side plate 71 offers blinds and enters Mouth 73, the downside of the blinds entrance 73 is provided with the first glass sponge 74, and second side plate 72 is provided with and blinds entrance 73 corresponding second glass sponges 75, the lower section of the second glass sponge 75 are provided with gas outlet 76.In blinds entrance 73 Under effect, gas is sucked from blinds entrance 73, and the first glass sponge 74 can not only stop air-flow, and can prevent rainwater quilt Absorption absorption, and then into blinds entrance 73, meanwhile, 73 downwardly-inclined direction of blinds entrance, and hence it is also possible to prevent rainwater It flows into.Gas from blinds entrance 73 entrance after, under the stop of the second glass sponge 75, flow downward, then from gas outlet 76 into Enter, whole process forms Z-shaped air passage, so as to carry out sound-absorbing using the first glass sponge 74 and the second glass sponge 75, reduces Wind is made an uproar.
In the technical program, the pedestal 1 is provided at least two forklift holes 11, and the side side of the forklift hole 11 is set Sliding slot is equipped with, the sliding slot slip is provided with to close the slide plate 12 of the forklift hole 11.Two forklift holes 11, can facilitate Ground is transported and shipped to this equipment using fork truck, and after the completion of shipping, slide plate 12 is recycled to close forklift hole 11, avoids work Air inlet is generated when making and generates noise.
More than content is only presently preferred embodiments of the present invention, according to the invention for those of ordinary skill in the art Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications Limitation.

Claims (10)

1. a kind of permanent-magnetic variable frequency screw air compressor machine, the body fuselage being connected including pedestal and with pedestal, it is characterised in that:The machine Compression host, permanent-magnetic variable-frequency power set, gas and oil separating plant, air filter and control device are provided in body case, Permanent-magnetic variable-frequency power set driving compression host, one end of the compression host are connected with the first air inlet pipe, and described first Air inlet pipe is connected with air filter, and the other end of the compression host is connected with the first air outlet pipe, first air outlet pipe It is connected with gas and oil separating plant, the bottom from air separation is connected with oil return pipe, and the oil return pipe connects with compression host Logical, the body fuselage is provided with low noise air inlet corresponding with air filter, and the control device is embedded at body Shell, the compression host, permanent-magnetic variable-frequency power set, gas and oil separating plant and air filter are electrical with control device Connection.
2. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 1, it is characterised in that:The compression host includes shell Body is provided with the first compression screw rod and the second compression screw rod, the first compression screw rod and the second compression screw rod in the housing It is both provided with intermeshing transmission gear.
3. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 2, it is characterised in that:The air filter bag Connection bucket is included, described connection bucket one end is provided with the air outlet adapter being connected with the first air inlet pipe, and the side wall of the connection bucket is set The first inlet suction port is equipped with, the air cleaner for crossing air filtering, the other end of the connection bucket are provided in the connection bucket Detachable end is provided with, the end cap is abutted with air cleaner elasticity and the outer wall snapping with being connected bucket.
4. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 3, it is characterised in that:The inlet suction port is provided with Extend bellows, the air cleaner is nano filter medium.
5. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 1, it is characterised in that:The gas and oil separating plant bag It including barrel of oil and gas and is arranged at the bung of barrel of oil and gas upper end, the top of the barrel of oil and gas is provided with the second inlet suction port, and described second Inlet suction port and the inner wall of barrel of oil and gas are tangent, and the inside upper part of the barrel of oil and gas sets separating plate, and the separating plate is provided with more A filter opening, the bottom of the barrel of oil and gas is reserve, and the reserve is provided with the recycling magnet assembly for adsorbing contaminant, institute State and spiral type oil filter be provided with above separating plate, the reserve is provided with delivery connection, the oil return pipe with it is fuel-displaced Connector connects.
6. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 5, it is characterised in that:Second inlet suction port Delivery outlet is connected with helix, and the helix extends to bottom along the inner wall of barrel of oil and gas.
7. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 5, it is characterised in that:The separating plate has magnetic Property, and the magnetic intensity of the separating plate is less than the magnetic intensity of the recycling magnet assembly.
8. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 5, it is characterised in that:It is set above the separating plate There is rotatable pallet, the oil rectifier is set on pallet.
9. a kind of permanent-magnetic variable frequency screw air compressor machine according to claim 1, it is characterised in that:The low noise air inlet bag The first side plate and the second side plate are included, there is interval air passage between first side plate and the second side plate, first side plate opens up There is blinds entrance, the first glass sponge is provided on the downside of the blinds entrance, second side plate is provided with and blinds entrance Corresponding second glass sponge is provided with gas outlet below the second glass sponge.
10. according to a kind of permanent-magnetic variable frequency screw air compressor machine of claim 1~9 any one of them, it is characterised in that:The pedestal At least two forklift holes are provided with, the side side of the forklift hole is provided with sliding slot, and the sliding slot slip is provided with to close The slide plate of the forklift hole.
CN201810029899.8A 2018-01-12 2018-01-12 Permanent magnet variable-frequency screw air compressor Active CN108050064B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810029899.8A CN108050064B (en) 2018-01-12 2018-01-12 Permanent magnet variable-frequency screw air compressor

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Application Number Priority Date Filing Date Title
CN201810029899.8A CN108050064B (en) 2018-01-12 2018-01-12 Permanent magnet variable-frequency screw air compressor

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CN108050064A true CN108050064A (en) 2018-05-18
CN108050064B CN108050064B (en) 2024-05-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116292298A (en) * 2023-05-11 2023-06-23 福建省泉州市力达机械有限公司 Low-noise energy-saving oil-free screw blower

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