CN203051123U - Double-screw two-stage turbocharging air compressor - Google Patents
Double-screw two-stage turbocharging air compressor Download PDFInfo
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- CN203051123U CN203051123U CN 201220657161 CN201220657161U CN203051123U CN 203051123 U CN203051123 U CN 203051123U CN 201220657161 CN201220657161 CN 201220657161 CN 201220657161 U CN201220657161 U CN 201220657161U CN 203051123 U CN203051123 U CN 203051123U
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Abstract
The utility model discloses a double-screw two-stage turbocharging air compressor, which comprises a sound isolation cover, a low-pressure screw compressor arranged in the sound isolation cover, a high-pressure screw compressor, a first motor, a second motor, a belt transmission device, a first-stage oil-gas separator and a second-stage oil-gas separator, wherein the first motor is connected with the low-pressure screw compressor through a shaft coupler transmission device; the second motor is connected with the high-pressure screw compressor through the belt transmission device; the low-pressure screw compressor is connected with the first-stage oil-gas separator through a pipeline; the first-stage oil-gas separator is connected with the high-pressure screw compressor through a pipeline; and the high-pressure screw compressor is connected with the second-stage oil-gas separator through a pipeline. The double-screw two-stage turbocharging air compressor also comprises a cyclone type dryer, wherein the cyclone type dryer is arranged between the first-stage oil-gas separator and the high-pressure screw compressor. By the cyclone type dryer, most water in compressed air is removed, and the fault rate is greatly reduced.
Description
Technical field
The utility model relates to a kind of air compressor of mechanical field, particularly a kind of twin-screw two-stage supercharging air compressor.
Background technique
Air compressor is the main body in the compressed air source unit, and it is the device that the mechanical energy of prime mover (normally motor) is converted to the gas pressure energy, is compressed-air actuated air pressure generating means.
The kind of air compressor is a lot, can be divided into positive displacement compressor by working principle, the speed mode compressor, and the working principle of positive displacement compressor is the volume of pressurized gas, makes the density of gas molecule in the per unit volume increase to improve compressed-air actuated pressure; The working principle of speed mode compressor is to improve the movement velocity of gas molecule, and the kinetic energy that gas molecule is had is converted into the pressure energy of gas, thereby improves compressed-air actuated pressure.
Air compressor commonly used now has piston type air compressor, screw air compressor (screw air compressor is divided into double-screw type air compressor and single screw air compressor again); Centrifugal compressor and sliding-vane air compressor; Scroll type air compressor.
Existing double-screw air compressor is when pressurized air, low pressure compressor makes the smaller volume of air, thereby make that the percentage of water content becomes big in the gas, if not removing moisture directly enters the high pressure compressed chance and makes the water content in the pressurized air bigger, gently then cause the client to use, heavy then be emulsification of lubricant, main frame is killed; Existing double-screw air compressor can't be removed the moisture in the pressurized air timely and effectively.
The model utility content
The technical problems to be solved in the utility model provides a kind of simple in structure, easy to use and can remove moisture in the pressurized air in use, and can reduce a kind of twin-screw two-stage supercharging air compressor of rate of breakdown.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of twin-screw two-stage supercharging air compressor comprises sound-insulating cover, is placed in low pressure helical-lobe compressor, high pressure helical-lobe compressor, first motor, second motor, belt drive unit, one-level deaerator and secondary deaerator in the sound-insulating cover; Be connected by the coupling transmission device between described first motor and the low pressure helical-lobe compressor, be connected by belt drive unit between described second motor and the high pressure helical-lobe compressor; Described low pressure helical-lobe compressor is connected with the one-level deaerator by pipeline; Described one-level deaerator is connected with the high pressure helical-lobe compressor by pipeline, and described high pressure helical-lobe compressor is connected with the secondary deaerator by pipeline; Described twin-screw two-stage supercharging air compressor also comprises the vortex type dryer, and described vortex type dryer is placed between one-level deaerator and the high pressure helical-lobe compressor; Described vortex type dryer is provided with inlet end, outlet side and drain opening, and described drain opening is arranged on the bottom of vortex type dryer, and the drain opening of described vortex type dryer is provided with automatic drain valve; The outlet side of described vortex type dryer is provided with y-type filter, dew point transducer, pressure transducer and temperature transducer.
In an embodiment of the present utility model, be provided with first radiator between described one-level deaerator and the vortex type dryer.
In an embodiment of the present utility model, place, the outlet side of described secondary deaerator is provided with second radiator.
In an embodiment of the present utility model, described low pressure helical-lobe compressor is provided with inlet end and outlet side, and described inlet end is provided with suction valve and empty filter.
In an embodiment of the present utility model, described belt drive unit is made up of driving wheel, follower and belt.
By technique scheme, the beneficial effects of the utility model are:
1, the utility model low pressure helical-lobe compressor, vortex type dryer and high pressure helical-lobe compressor together are arranged in the sound-insulating cover, have reduced floor space greatly.
2, the utility model adopts the vortex type dryer to remove compressed airborne moisture, has greatly reduced the incidence rate of fault.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model working principle schematic representation;
Fig. 2 is the utility model internal structure schematic representation 1;
Fig. 3 is the utility model internal structure schematic representation 2;
Fig. 4 is the utility model internal structure schematic representation 3.
Numeral and the represented corresponding part title of letter among the figure:
100, sound-insulating cover 110, low pressure helical-lobe compressor 111, suction valve 112, empty filter 120, high pressure helical-lobe compressor 130, first motor 140, second motor 150, one-level deaerator 160, secondary deaerator 170, vortex type dryer 171, automatic drain valve 172, y-type filter 173, dew point transducer 174, pressure transducer 175, temperature transducer 180, first radiator 190, second radiator 200, driving wheel 210, follower 220, belt 230, blower fan 240, beam.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
To shown in Figure 4, a kind of twin-screw two-stage supercharging of the utility model air compressor comprises sound-insulating cover 100, is placed in low pressure helical-lobe compressor 110, high pressure helical-lobe compressor 120, first motor 130, second motor 140, belt drive unit, one-level deaerator 150 and secondary deaerator 160 in the sound-insulating cover 100 referring to Fig. 1; Be connected by coupling transmission device (not marking among the figure) between the utility model first motor 130 and the low pressure helical-lobe compressor 110, be connected by belt drive unit between second motor 140 and the high pressure helical-lobe compressor 120; Low pressure helical-lobe compressor 110 is connected with one-level deaerator 150 by pipeline; One-level deaerator 150 is connected with high pressure helical-lobe compressor 120 by pipeline, and high pressure helical-lobe compressor 120 is connected with secondary deaerator 160 by pipeline; Twin-screw two-stage supercharging air compressor also comprises vortex type dryer 170, and vortex type dryer 170 is placed between one-level deaerator 150 and the high pressure helical-lobe compressor 120.
Above-mentioned belt drive unit is made up of driving wheel 200, follower 210 and belt 220,200 runnings of motor drives driving wheel, and driving wheel 200 drives follower 210 runnings, and follower 210 drives helical-lobe compressor work.
The utility model is provided with first radiator 190 between one-level deaerator 150 and vortex type dryer 170, it is used for lowering the temperature through the pressurized air of one-level deaerator 150.
Two motor of the utility model all are arranged on the bottom of sound-insulating cover 100, are provided with beam 240 at the surface of contact place of motor and sound-insulating cover bottom, and it can avoid motor and sound-insulating cover direct collision, has prolonged the working life of motor.
The utility model also is provided with second radiator 190 at the place, outlet side of secondary deaerator 160, and it can be to lowering the temperature through the pressurized air of secondary deaerator 160, in order to use for the client.
The utility model low pressure helical-lobe compressor 110 is provided with inlet end and outlet side, this inlet end is provided with suction valve 111, empty filter 112 and reduction valve (not marking among the figure), suction valve 111 is used for the flow of control air inlet, empty filter 112 is used for being filled into airborne granulometric impurity, dust is to the wearing and tearing of part, the working life of having improved the utility model device in the minimizing air.
The utility model is respectively equipped with two blower fans 230 above two motor, blower fan 230 is used for to the entire equipment cooling, and being convenient to entire equipment can normally move.
The utility model vortex type dryer 170 is provided with inlet end, outlet side and drain opening, and this drain opening is arranged on the bottom of vortex type dryer, is used for discharging the water that separates from air; The drain opening of vortex type dryer is provided with automatic drain valve 171; The outlet side of vortex type dryer is provided with y-type filter 172, dew point transducer 173, pressure transducer 174 and temperature transducer 175; The measuring pressure scope of this dew point transducer 173 is at 0.6-1.1MPa, and ambient temperature is less than 45 °.
The vortex type dryer is a kind of equipment by the steam in the inertial separation gas, is used for gas solid separation morely.
Working principle of the present utility model is as follows:
At first, opening power, first motor 130 drives 110 work of low pressure helical-lobe compressor, opens suction valve 111, enters in the low pressure helical-lobe compressor 110 after air filters through empty filter 112 and compresses; Low-pressure compressed air after the compression enters into one-level deaerator 150 by pipeline, the low-pressure compressed air of handling through one-level deaerator 150 flow into the processing of lowering the temperature in first radiator 180, low-pressure compressed air through cooling enters in the vortex type dryer 170, after low-pressure compressed air enters separator in the vortex type dryer along the barrel tangent direction of vortex type dryer, produce rotation inside, being mixed in water droplet in the gas also and then rotates together and produces centrifugal force, the centrifugal force that the water droplet that quality is big produces is big, the big outside wall shift of water droplet is moving under centrifugal action, runs into to gather behind the outer wall (also being baffle plate) again and grows up and separated from the gas; Gather the automatic drain opening of one bottom the vortex type dryer at last and be discharged into the outside; The pressurized air that removed water advanced y-type filter 172, dew point transducer 173, pressure transducer 174, temperature transducer 175, die solenoid valve and one-way valve arrival high pressure helical-lobe compressor 120, high pressure helical-lobe compressor 120 obtains after the actuating signal low-pressure compressed air being carried out secondary compression, when reaching 3.0MPa, the pressure of secondary compressed air stops compression, the high pressure air of this moment is admitted in the secondary deaerator 160 and separates, and the high pressure air after separating is supplied with the mesohigh user through second radiator, 190 cooling backs and used.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a twin-screw two-stage supercharging air compressor comprises sound-insulating cover, is placed in low pressure helical-lobe compressor, high pressure helical-lobe compressor, first motor, second motor, belt drive unit, one-level deaerator and secondary deaerator in the sound-insulating cover; It is characterized in that: be connected by the coupling transmission device between described first motor and the low pressure helical-lobe compressor, be connected by belt drive unit between described second motor and the high pressure helical-lobe compressor; Described low pressure helical-lobe compressor is connected with the one-level deaerator by pipeline; Described one-level deaerator is connected with the high pressure helical-lobe compressor by pipeline, and described high pressure helical-lobe compressor is connected with the secondary deaerator by pipeline; Described twin-screw two-stage supercharging air compressor also comprises the vortex type dryer, and described vortex type dryer is placed between one-level deaerator and the high pressure helical-lobe compressor; Described vortex type dryer is provided with inlet end, outlet side and drain opening, and described drain opening is arranged on the bottom of vortex type dryer, and the drain opening of described vortex type dryer is provided with automatic drain valve; The outlet side of described vortex type dryer is provided with y-type filter, dew point transducer, pressure transducer and temperature transducer.
2. a kind of twin-screw two-stage supercharging air compressor according to claim 1 is characterized in that: be provided with first radiator between described one-level deaerator and the vortex type dryer.
3. a kind of twin-screw two-stage supercharging air compressor according to claim 1 is characterized in that: the place, outlet side of described secondary deaerator is provided with second radiator.
4. a kind of twin-screw two-stage supercharging air compressor according to claim 1, it is characterized in that: described low pressure helical-lobe compressor is provided with inlet end and outlet side, and described inlet end is provided with suction valve and empty filter.
5. a kind of twin-screw two-stage supercharging air compressor according to claim 1, it is characterized in that: described belt drive unit is made up of driving wheel, follower and belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657161 CN203051123U (en) | 2012-12-03 | 2012-12-03 | Double-screw two-stage turbocharging air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657161 CN203051123U (en) | 2012-12-03 | 2012-12-03 | Double-screw two-stage turbocharging air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051123U true CN203051123U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657161 Expired - Fee Related CN203051123U (en) | 2012-12-03 | 2012-12-03 | Double-screw two-stage turbocharging air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362813A (en) * | 2013-07-22 | 2013-10-23 | 徐道敏 | Two-stage compression single-screw air compressor and work method thereof |
| CN108533491A (en) * | 2018-01-24 | 2018-09-14 | 宁波德曼压缩机有限公司 | Permanent magnetism integral type screw blower based on the compression of oil-free twin-screw air |
| CN109555696A (en) * | 2019-01-21 | 2019-04-02 | 广州广涡压缩机有限公司 | Air compression plant and air compression system |
-
2012
- 2012-12-03 CN CN 201220657161 patent/CN203051123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362813A (en) * | 2013-07-22 | 2013-10-23 | 徐道敏 | Two-stage compression single-screw air compressor and work method thereof |
| CN103362813B (en) * | 2013-07-22 | 2016-04-27 | 徐道敏 | A kind of two stage compression single-screw air compressor and method of work thereof |
| CN108533491A (en) * | 2018-01-24 | 2018-09-14 | 宁波德曼压缩机有限公司 | Permanent magnetism integral type screw blower based on the compression of oil-free twin-screw air |
| CN109555696A (en) * | 2019-01-21 | 2019-04-02 | 广州广涡压缩机有限公司 | Air compression plant and air compression system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160607 Address after: Hi tech Industrial Park, Fengxian County Economic Development Zone, Xuzhou, Jiangsu Province, China, Zhang Ludong, East and north respectively Patentee after: Sheng Sheng Machinery (Jiangsu) Co., Ltd. Address before: 201100 4, three Lu Lu, 79, Shanghai, Minhang District Patentee before: SHANGHAI XINRAN COMPRESSOR CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20161203 |