CN214007509U - Permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor - Google Patents
Permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor Download PDFInfo
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- CN214007509U CN214007509U CN202022852272.8U CN202022852272U CN214007509U CN 214007509 U CN214007509 U CN 214007509U CN 202022852272 U CN202022852272 U CN 202022852272U CN 214007509 U CN214007509 U CN 214007509U
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Abstract
The utility model discloses a high-efficient silence type screw compressor of horizontal doublestage compression of permanent magnetism, this kind of high-efficient silence type screw compressor of horizontal doublestage compression of permanent magnetism is including setting up the horizontal series connection doublestage screw compressor host in the dustcoat, air inlet unit, high-efficient permanent magnetism coaxial motor, oil and gas separator, gas cooler and oil cooler, air inlet unit's air outlet is connected to horizontal series connection doublestage screw compressor host, horizontal series connection doublestage screw compressor host is driven by high-efficient permanent magnetism coaxial motor, the oil-gas mixture of horizontal series connection doublestage screw compressor host output passes through pipe connection to oil and gas separator, the hot-air that the meticulous separation of oil and gas separator obtained supplies the customer after the cooling of gas cooler, the meticulous separation of oil and gas separator obtains oil through oil cooler cooling back cyclic connection to horizontal series connection doublestage screw compressor host. In this way, the utility model discloses transmission efficiency is high, and the configuration increases the handling capacity, and the performance does not obviously descend along with long, filters the essence, and the noise is low.
Description
Technical Field
The utility model relates to an air compressor machine technical field especially relates to high-efficient silence type screw compressor machine of horizontal doublestage compression of permanent magnetism.
Background
The working process of the screw main machine is as follows: the volume of the element between the teeth, namely the working volume formed by each pair of teeth, is gradually enlarged along with the rotation of the rotor and is communicated with an air inlet hole at the left lower part of the machine, air enters the volume of the element through the hole, and the air inlet process is started; after the rotor rotates to a certain angle, the volume of the inter-tooth element exceeds the position of the air inlet orifice, the inter-tooth element is disconnected with the air inlet orifice, and the air inlet process is finished; after the rotors rotate to a certain angle, the volumes of two isolated tooth space elements are reduced simultaneously because the convex teeth of the male screw intrude into the concave teeth of the female screw, so that the compression process of gas is realized, until the moment when the volumes of a pair of elements are communicated with the exhaust port, and after the volumes of the elements are communicated with the exhaust port, the exhaust process is started, and the exhaust process is continued until the two teeth are completely meshed, namely the volumes of the two elements are equal to zero because the two rotors are completely meshed.
One compression main machine is compressed to the use pressure from the atmospheric pressure by a pair of rotors, is a first-stage direct compression and is compressed to the use pressure from the natural pressure, the pressure ratio is often very large, the leakage caused by a gap in the compression process is large, and the compression performance is reduced.
Air enters a compression cavity through an air inlet valve assembly, is compressed by a first pair of screws and then comes out to an interstage cooling system between two stages, the pressure is about 0.2-0.5Mpa at the moment, all brand parameters are different, the compressed air is temporarily cooled at the interstage cooling system and is ready to enter a second stage for compression, then the compressed air of the first stage is recompressed by the second stage, and the air is used by a user through an air cooling system, a water cooling system and a post-processing system to reach 0.8 Mpa.
The prior longitudinal two-stage compression screw air compressor has the defects that: the two-stage compression is huge compared with the traditional single stage because of the use of the two pairs of rotors, the manufacturing cost of two stages is increased due to the other two pairs of rotors, the corresponding initial investment is also increased, so that a plurality of small enterprises are unwilling to accept the two-stage compression, and based on the defects and shortcomings, the existing technology is improved, and the permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor is designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides the high-efficient hush air screw compressor of horizontal doublestage compression of permanent magnetism, compact structure, operates steadily, and motor efficiency is high, and transmission efficiency is high, and the configuration increases the handling capacity, ensures that the maintenance cycle internal performance maximize is used, and the performance does not obviously descend along with long, filters excellently, and the noise is low.
In order to solve the technical problem, the utility model discloses a technical scheme be: the permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor comprises a horizontal series two-stage screw compression main machine, an air inlet device, a high-efficiency permanent magnet coaxial motor, an oil-gas separator, an air cooler and an oil cooler, wherein the horizontal series two-stage screw compression main machine is arranged in an outer cover and is arranged on a chassis in the outer cover, the air inlet part of the air inlet device is communicated with the outer side of the outer cover, the air outlet of the air inlet device is connected to the horizontal series two-stage screw compression main machine, the horizontal series two-stage screw compression main machine is driven by the high-efficiency permanent magnet coaxial motor, an oil-gas mixture output by the horizontal series two-stage screw compression main machine is connected to the oil-gas separator through a pipeline, hot air obtained by fine separation of the oil-gas separator is cooled by the air cooler and then is used by a customer, oil obtained by fine separation of the oil separator is circularly connected to the horizontal series two-stage screw compression main machine after being cooled by the oil cooler, the oil plays a role in sealing, lubricating and cooling during use.
Preferably, two pairs of rotors in the horizontal series double-stage screw compression main machine are horizontally arranged, the first-stage rotor is driven by a motor, the rotors are directly installed on an extending shaft of a high-efficiency permanent magnet coaxial motor, and the second-stage rotor is driven by a gear.
Preferably, air inlet unit includes air inlet channel, filter screen, empty filter, rubber elbow and admission valve, on the air channel was fixed in the back door of dustcoat, install on the back door of dustcoat with the communicating filter screen of air inlet channel, air inlet channel upper portion rear side is through pipe connection to empty filter, and the empty output of straining is connected with rubber elbow, and rubber elbow is connected to horizontal series connection doublestage screw rod compression host through the admission valve.
Preferably, the permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor further comprises a mute low-speed axial flow fan, and the mute low-speed axial flow fan opposite to the air cooler and the oil cooler is arranged below the air cooler and the oil cooler, so that noise is reduced while cooling.
Preferably, the horizontal series double-stage screw compression main machine and the oil-gas separator are configured to increase the treatment capacity of raw materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the structure is simple, the volume is compact, the motor efficiency is high, the transmission efficiency is higher, the secondary rotor is driven by the gear, the rotating speed of the horizontally arranged main engine is high, the internal leakage is small, the structure of the main engine is simple, the material consumption is less, the secondary compression is directly transmitted after the primary compression, the pressure ratio from single-stage compression to single-stage compression is reduced, the small rotating speed of the rotor is high, and the internal leakage is less;
the high-efficiency permanent magnet coaxial motor directly drives and drives, so that the motor efficiency is high and the transmission efficiency is higher;
the horizontal series double-stage screw compression main machine and the oil-gas separator are configured to increase the processing capacity of raw materials, so that the maximum use of the performance in a maintenance period is ensured, and the performance is not obviously reduced along with the time;
wind enters through the wind channel, the air filter, the rubber elbow and the air inlet valve in a multi-turn design, wind energy is turned for conveying, noise cannot be directly conveyed to a hundred percent along turning, the transmission efficiency is directly influenced by the multi-turn design, the noise can be effectively reduced in the multi-turn design, the filtering is fine, and the noise is low.
Drawings
Fig. 1 is a schematic structural diagram of a permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor.
Fig. 2 is a schematic view of a first view angle internal structure of a permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor.
Fig. 3 is a schematic diagram of the internal structure of the second view angle of the permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
a permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor comprises a horizontal series two-stage screw compression main machine 2, an air inlet device 3, a high-efficiency permanent magnet coaxial motor 4, an oil-gas separator 5, an air cooler 6 and an oil cooler 7 which are arranged in an outer cover 1, wherein the horizontal series two-stage screw compression main machine 2 is arranged on a chassis in the outer cover 1, an air inlet part of the air inlet device 3 is communicated with the outer side of the outer cover 1, an air outlet of the air inlet device 3 is connected to the horizontal series two-stage screw compression main machine 2, the horizontal series two-stage screw compression main machine 2 is driven by the high-efficiency permanent magnet coaxial motor 4, an oil-gas mixture output by the horizontal series two-stage screw compression main machine 2 is connected to the oil-gas separator 5 through a pipeline, hot air obtained by fine separation of the oil-gas separator 5 is cooled by the air cooler 6 and then is used by customers, the oil obtained by fine separation of the oil-gas separator 5 is cooled by the oil cooler 7 and then is circularly connected to the horizontal series double-stage screw compression main machine 2, and the oil plays roles of sealing, lubricating and cooling in the using process.
Two pairs of rotors in the horizontal series double-stage screw compression host machine 2 are horizontally arranged, the first-stage rotor is driven by a motor, the rotor is directly installed on an extension shaft of the high-efficiency permanent magnet coaxial motor 4, the structure is simple, the size is compact, the motor efficiency is high, the transmission efficiency is higher, the second-stage rotor is driven by a gear, the rotating speed of the horizontal arrangement host machine is high, the internal leakage is small, the structure of the host machine is simple, the material consumption is less, the second-stage compression is directly transmitted after the first-stage compression, the pressure ratio from the single stage compression to the single stage compression is reduced, and the small rotating speed of the rotor is high, and the internal leakage is less.
The air inlet device 3 comprises an air inlet channel 31, a filter screen 32, an air filter 33, a rubber elbow 34 and an air inlet valve 35, the wind channel 31 is fixed on the back door of the outer cover 1, the back door of the outer cover 1 is provided with a filter screen 32 communicated with the wind channel 31, the air inlet channel 31 upper portion rear side is connected to empty 33 of straining through the pipe connection, empty 33 output of straining is connected with rubber elbow 34, rubber elbow 34 is connected to horizontal series connection doublestage screw rod compression host computer 2 through admission valve 35, wind is through wind channel 31, empty 33 of straining, rubber elbow 34 and admission valve 35 design entering of turning round many times, wind energy is turned round and is carried, the noise can't be directly along turning round to hundred the conveying of percentage, it directly influences transmission efficiency to turn round many times, the design of turning round many times can effectively reduce the noise and pass outward, can effectively reduce the noise transmission that horizontal series connection doublestage screw rod compression host computer 2 and high-efficient permanent magnetism coaxial motor 4 produced outside the dustcoat.
The permanent magnet horizontal two-stage compression efficient mute type screw air compressor further comprises a mute type low-speed axial flow fan 8, the mute type low-speed axial flow fan 8 opposite to the air cooler 6 and the oil cooler 7 is arranged below the air cooler 6 and the oil cooler 7, and noise is reduced while cooling is conducted.
The horizontal series double-stage screw compression main engine 2 and the oil-gas separator 5 are configured with raw materials with increased treatment capacity, so that the maximum use of the performance in a maintenance period is ensured, and the performance is not obviously reduced along with the time.
The utility model relates to a high-efficient silence type screw compressor of horizontal doublestage compression of permanent magnetism, compact structure, the operation is steady, and motor efficiency is high, and transmission efficiency is high, and the configuration increases the handling capacity, ensures that the maintenance cycle inner performance maximize uses, and the performance does not obviously descend along with long time, filters excellently, and the noise is low.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a high-efficient silence type screw compressor machine of horizontal doublestage compression of permanent magnetism which characterized in that: the permanent magnet horizontal two-stage compression high-efficiency mute screw compressor comprises a horizontal series two-stage screw compression main machine, an air inlet device, a high-efficiency permanent magnet coaxial motor, an oil-gas separator, a gas cooler and an oil cooler which are arranged in an outer cover, the horizontal series double-stage screw compression main machine is arranged on a chassis in the outer cover, an air inlet part of the air inlet device is communicated with the outer side of the outer cover, an air outlet of the air inlet device is connected to the horizontal series double-stage screw compression main machine, the horizontal series double-stage screw compression main machine is driven by a high-efficiency permanent magnet coaxial motor, an oil-gas mixture output by the horizontal series double-stage screw compression main machine is connected to an oil-gas separator through a pipeline, hot air obtained by fine separation of the oil-gas separator is cooled by an air cooler and then is used by customers, and oil obtained by fine separation of the oil-gas separator is circularly connected to the horizontal series double-stage screw compression main machine after being cooled by an oil cooler.
2. The permanent magnet horizontal two-stage compression high-efficiency mute type screw air compressor of claim 1, wherein: two pairs of rotors in the horizontal series connection double-stage screw compression main machine are horizontally arranged, the first-stage rotor is driven by a motor, the rotors are directly installed on an extending shaft of a high-efficiency permanent magnet coaxial motor, and the second-stage rotor is driven by a gear.
3. The permanent magnet horizontal two-stage compression high-efficiency mute type screw air compressor of claim 1, wherein: the air inlet device comprises an air inlet channel, a filter screen, an air filter, a rubber elbow and an air inlet valve, wherein the air channel is fixed on a back door of the outer cover, the back door of the outer cover is provided with the filter screen communicated with the air inlet channel, the rear side of the upper part of the air inlet channel is connected to the air filter through a pipeline, the output end of the air filter is connected with the rubber elbow, and the rubber elbow is connected to a horizontal series double-stage screw compression host through the air inlet valve.
4. The permanent magnet horizontal two-stage compression high-efficiency mute type screw air compressor of claim 1, wherein: the oil cooler is characterized by further comprising a mute low-speed axial flow fan, and the mute low-speed axial flow fan is arranged below the air cooler and the oil cooler and is opposite to the air cooler and the oil cooler.
5. The permanent magnet horizontal two-stage compression high-efficiency mute type screw air compressor of claim 1, wherein: the horizontal series double-stage screw compression main machine and the oil-gas separator are configured with raw materials with increased treatment capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022852272.8U CN214007509U (en) | 2020-12-02 | 2020-12-02 | Permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022852272.8U CN214007509U (en) | 2020-12-02 | 2020-12-02 | Permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007509U true CN214007509U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022852272.8U Active CN214007509U (en) | 2020-12-02 | 2020-12-02 | Permanent magnet horizontal two-stage compression high-efficiency mute screw air compressor |
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| Country | Link |
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| CN (1) | CN214007509U (en) |
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- 2020-12-02 CN CN202022852272.8U patent/CN214007509U/en active Active
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