CN213574602U - High-efficient screw compressor - Google Patents
High-efficient screw compressor Download PDFInfo
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- CN213574602U CN213574602U CN202022188897.9U CN202022188897U CN213574602U CN 213574602 U CN213574602 U CN 213574602U CN 202022188897 U CN202022188897 U CN 202022188897U CN 213574602 U CN213574602 U CN 213574602U
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Abstract
The utility model discloses a high-efficiency screw air compressor, which comprises a shell, wherein an air inlet and an air outlet are arranged on the shell, a screw compressor main body is arranged in the shell, an air drying mechanism, an oil-gas separation mechanism and an air cooling mechanism are arranged in the shell, the air inlet end of the screw compressor main body is connected with the air outlet end of the air drying mechanism, the air outlet end of the screw compressor main body is connected with the air inlet end of the oil-gas separation mechanism, the air inlet end of the air drying mechanism is connected with the air outlet end of the air cooling mechanism, the air inlet end of the air cooling mechanism is communicated with the air inlet on the shell, the air outlet end of the oil-gas separation mechanism is communicated with the air outlet on the shell, the air drying mechanism, the oil-gas separation mechanism and the air cooling mechanism arranged in the, the problems that the male rotor and the female rotor are easy to crack at high temperature, high in moisture and easy to corrode, lubricating oil is continuously reduced and the like are solved.
Description
Technical Field
The utility model relates to an air compression equipment technical field, especially a high-efficient screw compressor.
Background
The air compressor is a machine for compressing gas to improve gas pressure or conveying gas, has wide application range, and almost extends to various fields of industry and agriculture, national defense, science and technology, civil use and the like.
There are many types of air compressors, including screw air compressors (which are also classified into twin-screw air compressors and single-screw air compressors), piston air compressors, centrifugal compressors, scroll air compressors, and the like. Wherein, screw compressor is the air compressor machine that uses more extensively at present.
When the existing screw air compressor is used, a female rotor and a male rotor inside the screw air compressor continuously extrude air, so that the female rotor and the male rotor can generate high temperature after long-time operation, and if the female rotor and the male rotor are not timely cooled, the female rotor and the male rotor can deform or crack after accumulating a large amount of heat, so that the female rotor and the male rotor are damaged, and the conventional cooling system cannot directly cool the female rotor and the male rotor, so that the cooling effect of the cooling system is greatly reduced; at the same time, when the gas is compressed, some oil is simultaneously injected into the interdental volumes of the compressor, thus forming an oil-gas mixture. In order to ensure the quality of the compressed gas, the oil separator is used to separate the redundant oil from the compressed air, and the separated lubricating oil is recycled.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a high-efficient screw air compressor.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a high-efficiency screw air compressor comprises a shell, wherein an air inlet and an air outlet are arranged on the shell, a screw compressor main body is arranged in the shell, an air drying mechanism, an oil-gas separation mechanism and an air cooling mechanism are arranged in the shell, the air inlet end of the screw compressor main body is connected with the air outlet end of the air drying mechanism, the air outlet end of the screw compressor main body is connected with the air inlet end of the oil-gas separation mechanism, the air inlet end of the air drying mechanism is connected with the air outlet end of the air cooling mechanism, the air inlet end of the air cooling mechanism is communicated with the air inlet on the shell, the air outlet end of the oil-gas separation mechanism is communicated with the air outlet on the shell, the oil-gas separation mechanism comprises a separation barrel, a transverse separation plate is arranged in the separation barrel, and separates an inner cavity of, the separating plate is provided with a through hole for communicating the gas storage part with the oil storage part, the oil storage part is internally provided with a plurality of baffles which form a labyrinth structure, the oil storage part is internally provided with a filter screen, the bottom of the oil storage part is provided with an oil discharge port, and the oil discharge port is communicated with the screw compressor main body;
furthermore, the screw compressor main body comprises a machine body, a male rotor, a female rotor, a driving gear, a driven gear and a motor, wherein the male rotor is meshed with the female rotor, one end of the male rotor is rotatably connected with the machine body through a bearing, the driving gear is arranged at the other end of the male rotor, one end of the female rotor is rotatably connected with the machine body through a bearing, the driven gear is arranged at the other end of the female rotor, the driving gear is meshed with the driven gear, and the driving gear is fixedly connected with a shaft of the motor through a coupler;
further, the air drying mechanism comprises a drying box, a transverse partition plate is arranged in the drying box, the drying box is divided into a cavity located at the upper part of the partition plate and a drying cavity located at the lower part of the partition plate by the partition plate, and activated carbon is arranged in the drying cavity; the partition board is provided with a plurality of connecting holes for communicating the cavity with the drying cavity;
furthermore, the air cooling mechanism comprises a cooling box and a condenser positioned in the cooling box, and the bottom of the cooling box is communicated with a water storage cylinder.
Compared with the prior art, the utility model discloses a high-efficient screw compressor possesses following beneficial effect:
the utility model discloses a can cool down the air that gets into screw compressor main part through setting up air cooling mechanism, and then avoided the condition emergence that positive rotor and negative rotor can not the normal time work because of the overheated temperature leads to, promoted screw compressor's operating duration and efficiency, simultaneously can dry the air that gets into screw compressor main part through setting up air drying mechanism, and then avoided because the air that gets into screw compressor main part contains a large amount of moisture and causes the phenomenon of corroding negative rotor or positive rotor, the oil-gas separation mechanism that the utility model sets up makes compressed oil-gas mixture pass through labyrinth structure with a tortuous route through built-in labyrinth structure, and oil droplet that has the dead weight can be blockked by the baffle, then throws off to the bottom of oil storage portion to accomplish the separation processing of big oil droplet in the oil-gas mixture, simple structure, separation effect is good, and the oil that separates drips to gather intercommunication screw compressor main part together, avoids the lubricating oil in the screw compressor main part to continuously reduce.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1, the high-efficiency screw air compressor includes a casing 1, an air inlet 2 and an air outlet 3 are provided on the casing 1, a screw compressor main body 4, an air drying mechanism 5, an oil-gas separation mechanism 6 and an air cooling mechanism 7 are provided in the casing 1, an air inlet end of the screw compressor main body 4 is connected to an air outlet end of the air drying mechanism 5, an air outlet end of the screw compressor main body 4 is connected to an air inlet end of the oil-gas separation mechanism 6, an air inlet end of the air drying mechanism 5 is connected to an air outlet end of the air cooling mechanism 7, an air inlet end of the air cooling mechanism 7 is communicated with the air inlet 2 on the casing 1, an air outlet end of the oil-gas separation mechanism 6 is communicated with the air outlet 3 on the casing 1, the oil-gas separation mechanism 6 includes a separation cylinder 61, a transverse separation plate 62 is provided in the separation cylinder 61, the separation plate 62 separates an inner cavity of, the separating plate 62 is provided with a through hole 65 for communicating the gas storage part 63 with the oil storage part 64, the oil storage part 63 is internally provided with a plurality of baffles 66, the baffles 66 form a labyrinth structure, the oil storage part is internally provided with a filter screen 68, the bottom of the oil storage part 63 is provided with an oil discharge port 67, and the oil discharge port 67 is communicated with the screw compressor main body 4; oil-gas separation mechanism 6 is through built-in labyrinth structure, makes the compression oil gas mist pass through labyrinth structure with a tortuous path, and the oil that has the dead weight drips and can be blockked by the baffle, then throws away the bottom to the oil storage portion to accomplish the separation processing of the big oil droplet in the oil gas mist, simple structure, separation effect is good, and the oil that separates out drips to converge and communicate screw compressor main part 4 together, avoids the lubricating oil in the screw compressor main part 4 to continuously reduce.
As shown in fig. 1, in the present embodiment, the screw compressor main body 4 includes a machine body 41, a male rotor 42, a female rotor 43, a driving gear 44, a driven gear 45 and a motor 46, the male rotor 42 is engaged with the female rotor 43, one end of the male rotor 42 is rotatably connected with the machine body 41 through a bearing, the driving gear 44 is installed at the other end, one end of the female rotor 43 is rotatably connected with the machine body 41 through a bearing, the driven gear 45 is installed at the other end, the driving gear 44 is engaged with the driven gear 45, and the driving gear 44 is fixedly connected with a shaft of the motor 46 through a coupling.
As shown in fig. 1, in the present embodiment, the air drying mechanism 5 includes a drying box 51, a transverse partition plate 52 is disposed in the drying box 51, the partition plate 52 divides the drying box 51 into a cavity 53 located at an upper portion of the partition plate 52 and a drying chamber 54 located at a lower portion of the partition plate 52, and activated carbon 55 is disposed in the drying chamber 54; the partition plate 52 is provided with a plurality of connecting holes 56 for communicating the hollow cavity 53 with the drying cavity 54; the air drying mechanism 5 can dry the air entering the screw compressor main body 4 through the activated carbon 55 in the drying cavity 54, thereby avoiding the phenomenon that the female rotor 43 or the male rotor 42 is corroded due to a large amount of moisture contained in the air entering the screw compressor main body 4.
As shown in fig. 1, in the present embodiment, the air cooling mechanism 7 includes a cooling tank 71 and a condenser 72 located in the cooling tank 71, and a water storage tank 73 is communicated with the bottom of the cooling tank 71; air cooling mechanism 7 can cool down the air that gets into screw compressor main part 4, and then has avoided the male rotor 42 that leads to because the temperature is overheated and female rotor 43 can not take place the condition of working for a long time, has promoted screw compressor's operating duration and efficiency.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (4)
1. A high-efficiency screw air compressor comprises a shell, wherein an air inlet and an air outlet are arranged on the shell, a screw compressor main body is arranged in the shell, and the high-efficiency screw air compressor is characterized in that an air drying mechanism, an oil-gas separation mechanism and an air cooling mechanism are arranged in the shell, the air inlet end of the screw compressor main body is connected with the air outlet end of the air drying mechanism, the air outlet end of the screw compressor main body is connected with the air inlet end of the oil-gas separation mechanism, the air inlet end of the air drying mechanism is connected with the air outlet end of the air cooling mechanism, the air inlet end of the air cooling mechanism is communicated with the air inlet on the shell, the air outlet end of the oil-gas separation mechanism is communicated with the air outlet on the shell, the oil-gas separation mechanism comprises a separation barrel, a transverse separation plate is arranged in the separation, the oil storage device is characterized in that a through hole used for communicating the gas storage part and the oil storage part is formed in the separation plate, a plurality of baffles are arranged in the oil storage part and form a labyrinth structure, a filter screen is arranged in the oil storage part, an oil discharge port is formed in the bottom of the oil storage part, and the oil discharge port is communicated with the screw compressor main body.
2. The efficient screw air compressor of claim 1, wherein the screw compressor body comprises a machine body, a male rotor, a female rotor, a driving gear, a driven gear and a motor, the male rotor is meshed with the female rotor, one end of the male rotor is rotatably connected with the machine body through a bearing, the driving gear is mounted at the other end of the male rotor, one end of the female rotor is rotatably connected with the machine body through a bearing, the driven gear is mounted at the other end of the female rotor, the driving gear is meshed with the driven gear, and the driving gear is fixedly connected with a shaft of the motor through a coupler.
3. The efficient screw air compressor as claimed in claim 1, wherein the air drying mechanism includes a drying cabinet, a transverse partition board is disposed in the drying cabinet, the partition board divides the drying cabinet into a cavity located at an upper portion of the partition board and a drying chamber located at a lower portion of the partition board, a plurality of connecting holes for communicating the cavity and the drying chamber are disposed in the partition board, and activated carbon is disposed in the drying chamber.
4. The efficient screw air compressor according to claim 1, wherein the air cooling mechanism comprises a cooling tank and a condenser located in the cooling tank, and a water storage cylinder is communicated with the bottom of the cooling tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188897.9U CN213574602U (en) | 2020-09-29 | 2020-09-29 | High-efficient screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188897.9U CN213574602U (en) | 2020-09-29 | 2020-09-29 | High-efficient screw compressor |
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| Publication Number | Publication Date |
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| CN213574602U true CN213574602U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022188897.9U Active CN213574602U (en) | 2020-09-29 | 2020-09-29 | High-efficient screw compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834233A (en) * | 2021-09-23 | 2021-12-24 | 盐城神海机械有限公司 | Marine screw type water chilling unit with shock absorption function |
| CN113975918A (en) * | 2021-09-06 | 2022-01-28 | 鑫磊压缩机股份有限公司 | Air compressor machine oil return structure of compression separation integration |
-
2020
- 2020-09-29 CN CN202022188897.9U patent/CN213574602U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975918A (en) * | 2021-09-06 | 2022-01-28 | 鑫磊压缩机股份有限公司 | Air compressor machine oil return structure of compression separation integration |
| CN113834233A (en) * | 2021-09-23 | 2021-12-24 | 盐城神海机械有限公司 | Marine screw type water chilling unit with shock absorption function |
| CN113834233B (en) * | 2021-09-23 | 2022-10-28 | 盐城神海机械有限公司 | Marine screw cooling water set with function of moving away to avoid possible earthquakes |
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