CN207830130U - A kind of mute frequency conversion screw air compressor - Google Patents
A kind of mute frequency conversion screw air compressor Download PDFInfo
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- CN207830130U CN207830130U CN201820051091.5U CN201820051091U CN207830130U CN 207830130 U CN207830130 U CN 207830130U CN 201820051091 U CN201820051091 U CN 201820051091U CN 207830130 U CN207830130 U CN 207830130U
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Abstract
The utility model is related to air compressor machine technical fields, disclose a kind of mute frequency conversion screw air compressor, the body fuselage being connect including pedestal and with pedestal, compression host, permanent-magnetic variable-frequency power plant, gas and oil separating plant, air filter and control device are provided in the body fuselage, the respective side panels of this air compressor machine are in assembling, braced frame by stretching latching device and body is attached, so that it is guaranteed that corresponding side plate is bonded close inner space with braced frame formation, the various resonance noises generated when work are prevented.
Description
Technical field
The utility model is related to air compressor machine technical field more particularly to a kind of mute frequency conversion screw air compressors.
Background technology
Air compressor machine also known as air compressor, air compressor are a kind of equipment to compressed gas, existing air compressor machine
Include mainly oil circulating system, gas path circulatory system, distribution system, control system etc., it is corresponding to tie since various systems are more
Structure is complex, and air compressor machine generates larger noise when working.In view of this, the present inventor has made improvement.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of mute frequency conversion screw air compressor is provided, this
Air compressor machine is mainly the improvement by the connection structure to side plate, to make it have good muting function at work.
To achieve the above object, a kind of mute frequency conversion screw air compressor of the utility model, including pedestal and with pedestal connect
The body fuselage connect is provided with compression host, permanent-magnetic variable-frequency power plant, gas and oil separating plant, air in the body fuselage
Filter device and control device, the permanent-magnetic variable-frequency power plant driving compression host, one end of the compression host is connected with
First air inlet pipe, first air inlet pipe are connect with air filter, and the other end of the compression host is connected with first and goes out
Tracheae, first escape pipe are connect with gas and oil separating plant, and the bottom from air separation is connected with oil return pipe, described
Oil return pipe is connected to compression host, and the body fuselage is provided with low noise air inlet corresponding with air filter, described
Control device is embedded at body fuselage, the compression host, permanent-magnetic variable-frequency power plant, gas and oil separating plant and air filtration dress
It sets and is electrically connected with control device.
Further, the compression host includes shell, and the first compression screw rod and the second compression are provided in the shell
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 side wall of the air outlet adapter of connection, the connection bucket is provided with the first inlet suction port, is provided in the connection bucket for filtering
The other end of the air cleaner of air, the connection bucket is provided with detachable end, and the end cap is supported with air cleaner elasticity
Connect and with the outer wall snapping that connect 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 is set to the bung of 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
Separating plate is arranged in upper lateral part, and the separating plate is provided with multiple filter openings, and the bottom of the barrel of oil and gas is reserve, the reserve
It is provided with the recycling magnet assembly for adsorbing contaminant, 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 connect 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 arranged 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 duct, first side plate to offer 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
It states sliding slot and slides the slide plate being provided with for closing the forklift hole.
The beneficial effects of the utility model：The respective side panels of this air compressor machine are in assembling, by stretching latching device and machine
The braced frame of body is attached, so that it is guaranteed that corresponding side plate is bonded close inner space with braced frame formation, prevents work
As when the various resonance noises that generate.
Description of the drawings
Fig. 1 is the assembly structure diagram of the utility model.
Fig. 2 is the sectional view of the utility model.
Fig. 3 is the structural schematic diagram that the utility model compresses host.
Fig. 4 is the side view of the utility model.
Fig. 5 is the structural schematic diagram of the gas and oil separating plant of the utility model.
Fig. 6 is the portions the A enlarged view of Fig. 5.
Fig. 7 is the structural schematic diagram of the air filter of the utility model.
Fig. 8 is the structural schematic diagram of the utility model low noise air inlet.
Fig. 9 is the structural schematic diagram that the utility model stretches latching device.
Reference numeral includes：
Pedestal -- 1, forklift hole -- 11, slide plate -- 12, body fuselage -- 2, front side board -- 21, rear right plate -- 22, support
Frame -- 23, compress host -- 3, the first air inlet pipe -- 31, the first escape pipe -- 32, oil return pipe -- 33, the first compression screw rod --
34, the second compression screw rod -- 35, transmission gear -- 36, permanent-magnetic variable-frequency power plant -- 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 cleaner -- 64, end cap -- 65, extend bellows -- 66, the first side
Plate -- 71, the second side plate -- 72, blinds entrance -- 73, the first glass sponge -- 74, the second glass sponge -- 75, gas outlet-
76, stretch latching device -- 8.
Specific implementation mode
1 the utility model is described in detail to attached drawing 9 below in conjunction with the accompanying drawings.
A kind of mute frequency conversion screw air compressor of the utility model, including pedestal 1 and the body fuselage 2 that is connect with pedestal 1,
Compression host 3, permanent-magnetic variable-frequency power plant 4, gas and oil separating plant 5, air filter 6 are provided in the body fuselage 2
And control device, the permanent-magnetic variable-frequency power plant 4 driving compression host 3, one end of the compression host 3 be connected with first into
Tracheae 31, first air inlet pipe 31 are connect with air filter 6, and the other end of the compression host 3 is connected with first and goes out
Tracheae 32, first escape pipe 32 are connect 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 is connected to compression host 3, and the body fuselage 2 is provided with low noise corresponding with air filter 6
Air inlet, the control device are embedded at body fuselage 2, the compression host 3, permanent-magnetic variable-frequency power plant 4, Oil-gas Separation dress
Set 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 plant 4
Revolution is adjusted according to required air quantity for permanent magnet frequency conversion motor, air compression is carried out to control compression host 3, through empty contracting host
After compression, after the gas mixture of generation enters gas and oil separating plant 5, detached under the action of oil gas its own gravity, together
When oil gas contained into the bottom that metal impurities are pooled to gas and oil separating plant 5, to avoid impurity from being piled up in oil rectifier 57,
Since there is a large amount of fluid the bottom of gas and oil separating plant 5, impurity not will produce on fire under the immersion of fluid
Or the hidden danger of explosion, for existing maintenance period, the air compressor machine of this equipment can to the maintenance period of gas and oil separating plant 5
It is greatly decreased, so that it is guaranteed that normal production orderly carries out.
The body fuselage 2 includes front side board 21, back side panel, left plate, right plate 22, top plate and braced frame 23, institute
It states front side board, back side panel, left plate, right plate and is respectively provided with multiple stretching latching devices 8, the front side board, back side panel, left side
Plate, right plate are detachably fastened the surrounding in braced frame by stretching latching device 8, and the top plate is set to braced frame
Top, and the top plate is provided with radiate grid, and radiate grid can be such that heat discharges upwards, reduces the empty amount of heat and is inhaled by cycle
Enter, the front side board, back side panel, left plate, right plate mating edge along being provided with rubber pad.
The stretching latching device 8 includes lock tube 81, lock core 82 and lock tongue 83, the side plate company of the lock tube and body fuselage
It connects, such as front side board 21, back side panel, left plate, right plate etc., lock core is set in lock tube, and lock core 82 and lock tube 81 are mutual
By screw-thread fit, lock tongue 83 is connected to the inner end of lock core, and for being locked in braced frame 23, specific effect is：When will before
When side plate etc. coordinates with braced frame, it is inserted into lock core using key, when key is correct, key turn makes lock tongue and braced frame
Lockup state is formed, rotation key is then proceeded to, entire lock core is retreated along lock tube, and lock tongue is made to be formed closely with braced frame
Ground abuts state, the vibration noise generated when reducing work, and the lock tongue 83 is preferably provided the bending part with certain rigidity
831。
The control device includes PLC controller, scram button and touch display screen, and the body fuselage 2 is provided with appearance
Groove is set, the touch display screen is electrically connected with PLC controller, and the touch display screen and scram button may be contained within holding
It sets in groove, the scram button is electrically connected with PLC controller.
Further, the compression host 3 includes shell, and the first compression screw rod 34 and second pressure is provided in the shell
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 single machine compression ratio, reduce in leakage, improve volumetric efficiency, reduce bearing load, improve the service life of compression host 3.
In the technical scheme, the air filter 6 include connection bucket 61, described 61 one end of connection bucket be provided with and
The side wall of the air outlet adapter 62 that first air inlet pipe 31 is connected, the connection bucket 61 is provided with the first inlet suction port 63, the company
The air cleaner 64 being provided in bucket 61 for filtering air is connect, the other end of the connection bucket 61 is provided with detachable end
65,64 elasticity of the end cap 65 and air cleaner abut and with the outer wall snapping that connect 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 third supporting network are laminated, re-form wave by filter paper, the second filter paper and third 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 make air inlet preferably be matched with body fuselage 2, the inlet suction port, which is provided with, extends bellows 66,
Make 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 scheme, the gas and oil separating plant 5 includes barrel of oil and gas 51 and the bucket for being set to 51 upper end of barrel of oil and gas
The top of lid 52, the barrel of oil and gas 51 is 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 separating plate 54 is arranged in the inside upper part of the barrel of oil and gas 51, 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 connect 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, gas mixture is tangentially contacted with the inner wall of barrel of oil and gas 51, and most of fluid is adsorbed by inner wall, is adsorbed
Fluid is poly- downwards and arrive reserve 55 under self gravitation effect, and the also compressed gas meeting containing part fluid and separating plate
There is filter opening 541,541 one side of filter opening compressed gas to be allowed to pass through for 54 contacts, separating plate 54, on the other hand, can be to the maximum extent
But part fluid (may contain impurity) passes through separating plate 54 for resistance, and recycling magnet assembly 56 utilizes 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 increase 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 detached 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 adhesion metal impurity 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 scheme, 54 top of the separating plate is provided with rotatable pallet 592, the oil rectifier
On 57 setting pallets 592.Oil rectifier 57 is by being set on rotatable pallet 592, at work, in compressed gas
Flowing under, oil rectifier 57 and pallet 592 rotate, 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 decrease the work noise of this air compressor machine, the low noise air inlet includes the first side plate 71 and second
There is between first side plate, 71 and second side plate 72 side plate 72 interval air duct, first side plate 71 to offer blinds and enter
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 enter 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 blocking of the second glass sponge 75, flow downward, then from gas outlet 76 into
Enter, whole process forms Z-shaped air duct, 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 scheme, the pedestal 1 is provided at least two forklift holes 11, and the side side of the forklift hole 11 is set
It is equipped with sliding slot, the sliding slot sliding is provided with the slide plate 12 for closing the forklift hole 11.Two forklift holes 11, can facilitate
Ground is transported and is shipped to this equipment using fork truck, and after the completion of shipping, it recycles slide plate 12 to close forklift hole 11, avoids work
Air inlet is generated when making generates noise.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of mute frequency conversion screw air compressor, including pedestal and the body fuselage that is connect with pedestal, it is characterised in that：The machine
Body case includes front side board, back side panel, left plate, right plate, top plate and braced frame, the front side board, back side panel, left side
Plate, right plate are respectively provided with multiple stretching latching devices, and the front side board, back side panel, left plate, right plate are by stretching locking machine
Structure is detachably fastened the surrounding in braced frame, and the top plate is set to the top of braced frame, and the top plate is provided with
Radiate grid, radiate grid can be such that heat discharges upwards, reduce the empty amount of heat and sucked by cycle, the front side board, back side panel, a left side
Side plate, right plate mating edge along being provided with rubber pad；
Be provided in the body fuselage compression host, permanent-magnetic variable-frequency power plant, gas and oil separating plant, air filter and
Control device, the permanent-magnetic variable-frequency power plant driving compression host, one end of the compression host are connected with the first air inlet pipe,
First air inlet pipe is connect with air filter, and the other end of the compression host is connected with the first escape pipe, and described the
One escape pipe is connect with gas and oil separating plant, and the bottom from air separation is connected with oil return pipe, the oil return pipe and pressure
Contracting host is connected to, and the body fuselage is provided with low noise air inlet corresponding with air filter, and the control device is embedding
Set on body fuselage, the compression host, permanent-magnetic variable-frequency power plant, gas and oil separating plant and air filter with control
Device is electrically connected.
2. a kind of mute frequency conversion screw air compressor 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 shell
It is both provided with intermeshing transmission gear.
3. a kind of mute frequency conversion screw air compressor according to claim 2, it is characterised in that：The air filter packet
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
It is equipped with the first inlet suction port, air cleaner for filtering air, the other end of the connection bucket are provided in the connection bucket
Be provided with detachable end, the end cap abutted with air cleaner elasticity and with the outer wall snapping that connect bucket.
4. a kind of mute frequency conversion screw air compressor 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 mute frequency conversion screw air compressor according to claim 1, it is characterised in that：The gas and oil separating plant packet
Including barrel of oil and gas and the bung for being set to 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 separating plate is arranged in the inside upper part of the barrel of oil and gas, and the separating plate is provided with more
The bottom of a filter opening, the barrel of oil and gas is reserve, and the reserve is provided with the recycling magnet assembly for adsorbing contaminant, institute
State and be provided with spiral type oil filter 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 mute frequency conversion screw air compressor 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 mute frequency conversion screw air compressor 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 mute frequency conversion screw air compressor according to claim 5, it is characterised in that：Setting above the separating plate
There are rotatable pallet, the oil rectifier to be arranged on pallet.
9. a kind of mute frequency conversion screw air compressor according to claim 1, it is characterised in that：The low noise air inlet packet
The first side plate and the second side plate are included, there is interval air duct, first side plate to open up between first side plate and the second side plate
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 mute frequency conversion screw air compressor 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 sliding is provided with for closing
The slide plate of the forklift hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051091.5U CN207830130U (en) | 2018-01-12 | 2018-01-12 | A kind of mute frequency conversion screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820051091.5U CN207830130U (en) | 2018-01-12 | 2018-01-12 | A kind of mute frequency conversion screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830130U true CN207830130U (en) | 2018-09-07 |
Family
ID=63392571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820051091.5U Active CN207830130U (en) | 2018-01-12 | 2018-01-12 | A kind of mute frequency conversion screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050063A (en) * | 2018-01-12 | 2018-05-18 | 东莞市富威压缩机科技有限公司 | A kind of mute frequency conversion screw air compressor |
-
2018
- 2018-01-12 CN CN201820051091.5U patent/CN207830130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050063A (en) * | 2018-01-12 | 2018-05-18 | 东莞市富威压缩机科技有限公司 | A kind of mute frequency conversion screw air compressor |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 No. 60, Jiaolian Dongdi Road, Wanjiang street, Dongguan City, Guangdong Province Patentee after: DONGGUAN FUWEI COMPRESSOR TECHNOLOGY Co.,Ltd. Address before: 523000 Building 1, industrial zone, Guyong community, Wanjiang District, Dongguan City, Guangdong Province Patentee before: DONGGUAN FUWEI COMPRESSOR TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |