CN202690452U - Modular screw compressor - Google Patents
Modular screw compressor Download PDFInfo
- Publication number
- CN202690452U CN202690452U CN 201220060791 CN201220060791U CN202690452U CN 202690452 U CN202690452 U CN 202690452U CN 201220060791 CN201220060791 CN 201220060791 CN 201220060791 U CN201220060791 U CN 201220060791U CN 202690452 U CN202690452 U CN 202690452U
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- oil
- gas
- cooler
- integrated type
- type screw
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Abstract
The utility model relates to a modular screw compressor, which comprises an oil-gas cooler, an integrated screw main machine and a motor, wherein the driving wheel of the motor is connected with that of the integrated screw main machine; the integrated screw main machine is arranged on an oil-gas separation box; the gas inlet end of the integrated screw main machine is connected with an air cleaner by a gas inlet control valve; the oil inlet of the integrated screw main machine is connected with the oil outlet of the oil-gas cooler by an oil cooler oil outlet pipe; the oil outlet of the oil-gas separation box is connected with the oil inlet of the oil cooler by an oil cooler oil inlet pipe; the rear end cover of the oil-gas separation box is provided with an oil-gas fine separator seat, on which an oil-gas fine separator is arranged; the inlet of the oil-gas fine separator is connected with the oil-gas mixture outlet of the oil-gas separation box; a minimum pressure valve is arranged below the oil-gas fine separator seat; and the gas outlet of the minimum pressure valve is connected with the gas inlet of the oil-gas cooler by an oil cooler gas inlet pipe. The modular screw compressor is compact in structure and favorable for reducing fault points.
Description
Technical field
The utility model relates to a kind of modular type helical-lobe compressor, belongs to compressor field.
Background technique
Air compressor mainly divides piston compressor and screw compressor, because screw compressor has efficient oil and gas separating system and filter plant, without wear-out part, air feed quality is high, fuel consumption is low, operating cost is low, and therefore, the mesolow piston compressor will progressively be replaced by efficient helical-lobe compressor.Development along with national economy, the performance of compressor product and reliability, energy-conservation and environmental protection requirements at the higher level have been proposed, therefore energy-conservation, integrated type helical-lobe compressor are applied on the helical-lobe compressor, make compressor arrangement compact, volume is little, noise is low, efficient is high, energy consumption is low seems very urgent.Energy-conservation, integrated type screw host is blank at home at present, and the whole world only has German a company to produce.If energy-conservation, integrated type screw host can be domesticized in batches, its domestic and international market prospect is with inestimable.
The power helical-lobe compressor is a kind of be used to improving air pressure or carrying compressed-air actuated universal machine, is widely used at home and abroad petrochemical industry, metallurgical mine, electric power, weaving light industry, medicine, electronics, building, machine-building and national defense industry etc.The integrated type screw host at home application on the helical-lobe compressor still is blank at present.The integrated type screw host is because compact structure, volume is little, noise is low, efficient is high, energy consumption is low, good airproof performance, operate steadily reliably, is the domestic and international best product dreamed of of all users always.But because price is high, well promoted at home always, research and develop as early as possible energy-conservation, the integrated type helical-lobe compressor of China oneself and it is widely applied on the helical-lobe compressor, obligation one can't decline and the mission of helical-lobe compressor manufacturing firm, New Times of helical-lobe compressor technical development especially, new trend.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of modular type helical-lobe compressor is provided, adopt modular design, select the integrated type screw host, make helical-lobe compressor reach GB19153-2009 carried displacement air compressor efficiency limit value and 2 grades of efficiency grades of efficiency grade.
According to the technological scheme that the utility model provides, described modular type helical-lobe compressor comprises base and the frame that is installed on the base, around described base the sound-insulating cover column is set, and at the sound-insulating cover column sound-insulating cover is set; Feature: below described frame, vibration damper is set, in described frame integrated type screw host and motor are installed, the drive wheel of motor is connected by the drive wheel of driving belt with the integrated type screw host, described integrated type screw host is arranged on the Oil-gas Separation case, and the inlet end of integrated type screw host links to each other with air-strainer by air intake control valve; At the top of described sound-insulating cover column the oil gas cooler is set, the filler opening of described integrated type screw host links to each other by the oil cooler oil outlet tube with the oil outlet of oil gas cooler, and the oil outlet of Oil-gas Separation case links to each other by the oil cooler oil inlet pipe with the filler opening of oil gas cooler; The rear end cover of described Oil-gas Separation case is provided with oil gas fine seperator seat, on the oil gas fine seperator seat oil gas fine seperator is set, the import of oil gas fine seperator is connected with the air-fuel mixture outlet of Oil-gas Separation case, the below of oil gas fine seperator seat arranges minimum pressure valve, and the air outlet of minimum pressure valve is connected by the oil cooling suction tude with the suction port of oil gas cooler; The oil strainer seat is set between the oil outlet of the filler opening of described integrated type screw host and oil gas cooler, on the top of oil strainer seat oil strainer is installed, in a side of oil strainer seat thermostat valve is installed.
Be provided with air supply opening at described oil gas cooler, this air supply opening is connected with the relief opening of oil gas cooler.Be provided with safety valve at described Oil-gas Separation case.Between described oil gas cooler and the cooling blower wind scooper is set, wind scooper surrounds the fan blade that is positioned on the cooling blower main shaft.The outside at described integrated type screw host and motor is provided with protective housing, and the driving belt between the drive wheel of integrated type screw host and the drive wheel of motor, the drive wheel that is connected the integrated type screw host and motor all is positioned at protective housing.Between described sound-insulating cover column, electric control box is installed.
Advantage of the present utility model: a, the utility model adopt modular design, select the integrated type screw host, by research of technique, make the modular type helical-lobe compressor reach GB19153-2009 carried displacement air compressor efficiency limit value and 2 grades of efficiency grades of efficiency grade; B, the utility model have been cancelled the valve of all kinds of a multitude of names, to reach the set structure compactness; Improve complicated regulating system, be conducive to reduce the fault point; Greatly simplified the complete machine amount regulating system; Complete machine only has air intake control valve and minimum pressure valve (Wind-cooling type), has saved action piece and a large amount of pilot line such as oil cut-off valve, one-way valve, guiding valve, throttle valve, pressure valve, pressure regulator, has reduced the fault point; C, the utility model reduce external pipeline to greatest extent, are conducive to install and maintenance; D, the utility model can according to the automatic adjusting air inflow quantity of actual gas consumption, reduce the unloading number of times in specified power and pressure range, shortened unloading time, energy control for need is not wasted, (in 20 minutes) autostop/start during without gas, realizes automatically and economical operation; E, the utility model are regulated simple, and can effectively prevent the emergency shutdown fuel injection event; F, the utility model are energy-conservation, the integrated type screw machines of for a long time user's serious hope, have also pushed the development of screw compression machine technology to new epoch simultaneously.
Description of drawings
Fig. 1 is explosive view of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the plan view of Fig. 2.
Embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
Such as Fig. 1～shown in Figure 4: the modular type helical-lobe compressor comprises base 1, vibration damper 2, frame 3, integrated type screw host 4, sound-insulating cover column 5, protective housing 6, driving belt 7, air intake control valve 8, air-strainer 9, cooling blower 10, fan blade 11, wind scooper 12, oil gas cooler 13, oil cooler oil inlet pipe 14, oil cooler oil outlet tube 15, electric control box 16, oil cooling suction tude 17, safety valve 18, motor 19, Oil-gas Separation case 20, oil gas fine seperator seat 21, minimum pressure valve 22, thermostat valve 23, oil strainer 24, oil filtering base 25, oil gas fine seperator 26 etc.
The utility model comprises base 1 and the frame 3 that is installed on the base 1, vibration damper 2 is set below frame 3, in described frame 3 integrated type screw host 4 and motor 19 are installed, the drive wheel of motor 19 is connected with the drive wheel of integrated type screw host 4 by driving belt 7, described integrated type screw host 4 is arranged on the Oil-gas Separation case 20, and the inlet end of integrated type screw host 4 links to each other with air-strainer 9 by air intake control valve 8; Around described base 1, sound-insulating cover column 5 is set, at sound-insulating cover column 5 sound-insulating cover is set, at the top of sound-insulating cover column 5 oil gas cooler 13 is set; The filler opening of described integrated type screw host 4 links to each other by oil cooler oil outlet tube 15 with the oil outlet of oil gas cooler 13, and the oil outlet of Oil-gas Separation case 20 links to each other by oil cooler oil inlet pipe 14 with the filler opening of oil gas cooler 13; The rear end cover of described Oil-gas Separation case 20 is provided with oil gas fine seperator seat 21, on the oil gas fine seperator seat 21 oil gas fine seperator 26 is set, the import of oil gas fine seperator 26 is connected with the air-fuel mixture outlet of Oil-gas Separation case 20, the below of oil gas fine seperator seat 21 arranges minimum pressure valve 22, and the air outlet of minimum pressure valve 22 is connected by oil cooling suction tude 17 with the suction port of oil gas cooler 13;
Oil strainer seat 25 is set between the oil outlet of the filler opening of described integrated type screw host 4 and oil gas cooler 13, on the top of oil strainer seat 25 oil strainer 24 is installed, in a side of oil strainer seat 25 thermostat valve 23 is installed; Be provided with air supply opening at described oil gas cooler 13, this air supply opening is connected with the relief opening of oil gas cooler 13; Be provided with safety valve 18 at described Oil-gas Separation case 20;
Between described oil gas cooler 13 and the cooling blower 10 wind scooper 12 is set, wind scooper 12 surrounds the fan blade 11 that is positioned on cooling blower 10 main shafts; The outside at described integrated type screw host 4 and motor 19 is provided with protective housing 6, and the driving belt 7 between the drive wheel of integrated type screw host 4 and the drive wheel of motor 19, the drive wheel that is connected integrated type screw host 4 and motor 19 all is positioned at protective housing 6;
Between described sound-insulating cover column 5, electric control box 16 is installed, is provided with electric controller in the electric control box 16.
The utility model relates to a kind of screw compressor, it has adopted the integrated type screw host, energy-conservation, integrated type screw host is a kind of positive displacement oil injection screw compression head, adopt advanced integrated design, head, oil separator, three filters (air filter, oil strainer, oil content filter core), four valves (air intake control valve, thermostatic valve, minimum pressure valve, safety valve) are integrated.Because the use of the required exterior line of general helical-lobe compressor and joint has been removed in integrated design from, improved the safety and reliability of compressor operating, reduced internal system resistance and pressure drop, so that the thermal efficiency of system is higher; Reduced simultaneously installation cost, make the simpler compactness of Compressor Group internal structure, saved the space make safeguard convenient.Main frame adopts a kind of new efficient molded line, and the male rotor number of teeth is 5, and the female rotor number of teeth is 6 number of teeth combination, reduces and reveals, and the rotor of triangle has reduced reveals loss, has improved 15～20% efficient.
Claims (6)
1. modular type helical-lobe compressor comprises base (1) and is installed in frame (3) on the base (1), around described base (1) sound-insulating cover column (5) is set, and at sound-insulating cover column (5) sound-insulating cover is set; It is characterized in that: in the below of described frame (3) vibration damper (2) is set, in described frame (3) integrated type screw host (4) and motor (19) are installed, the drive wheel of motor (19) is connected with the drive wheel of integrated type screw host (4) by driving belt (7), described integrated type screw host (4) is arranged on the Oil-gas Separation case (20), and the inlet end of integrated type screw host (4) links to each other with air-strainer (9) by air intake control valve (8); At the top of described sound-insulating cover column (5) oil gas cooler (13) is set, the filler opening of described integrated type screw host (4) links to each other by oil cooler oil outlet tube (15) with the oil outlet of oil gas cooler (13), and the oil outlet of Oil-gas Separation case (20) links to each other by oil cooler oil inlet pipe (14) with the filler opening of oil gas cooler (13); The rear end cover of described Oil-gas Separation case (20) is provided with oil gas fine seperator seat (21), oil gas fine seperator (26) is set on the oil gas fine seperator seat (21), the import of oil gas fine seperator (26) is connected with the air-fuel mixture outlet of Oil-gas Separation case (20), the below of oil gas fine seperator seat (21) arranges minimum pressure valve (22), and the air outlet of minimum pressure valve (22) is connected by oil cooling suction tude (17) with the suction port of oil gas cooler (13); Oil strainer seat (25) is set between the oil outlet of the filler opening of described integrated type screw host (4) and oil gas cooler (13), on the top of oil strainer seat (25) oil strainer (24) is installed, in a side of oil strainer seat (25) thermostat valve (23) is installed.
2. modular type helical-lobe compressor as claimed in claim 1, it is characterized in that: be provided with air supply opening at described oil gas cooler (13), this air supply opening is connected with the relief opening of oil gas cooler (13).
3. modular type helical-lobe compressor as claimed in claim 1 is characterized in that: be provided with safety valve (18) at described Oil-gas Separation case (20).
4. modular type helical-lobe compressor as claimed in claim 1 is characterized in that: between described oil gas cooler (13) and the cooling blower (10) wind scooper (12) is set, wind scooper (12) surrounds the fan blade (11) that is positioned on cooling blower (10) main shaft.
5. modular type helical-lobe compressor as claimed in claim 1, it is characterized in that: the outside at described integrated type screw host (4) and motor (19) is provided with protective housing (6), and the driving belt (7) between the drive wheel of integrated type screw host (4) and the drive wheel of motor (19), the drive wheel that is connected integrated type screw host (4) and motor (19) all is positioned at protective housing (6).
6. modular type helical-lobe compressor as claimed in claim 1 is characterized in that: electric control box (16) is installed between described sound-insulating cover column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060791 CN202690452U (en) | 2012-02-23 | 2012-02-23 | Modular screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220060791 CN202690452U (en) | 2012-02-23 | 2012-02-23 | Modular screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690452U true CN202690452U (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220060791 Expired - Fee Related CN202690452U (en) | 2012-02-23 | 2012-02-23 | Modular screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690452U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883532A (en) * | 2014-03-18 | 2014-06-25 | 上海东方压缩机厂有限公司 | Integrated screw compressor unit |
| CN104454526A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Engineering vehicle-mounted air compressor |
| CN104454547A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Combined double-screw compressor host with after-cooling system |
| CN106014996A (en) * | 2016-08-03 | 2016-10-12 | 德斯兰压缩机(上海)有限公司 | Two-stage compression screw air compressor |
| CN106122020A (en) * | 2016-08-11 | 2016-11-16 | 成都陵川常友汽车部件制造有限公司 | Probe into the assist gas pressure system of deafener effect |
| CN108050071A (en) * | 2018-01-13 | 2018-05-18 | 力达(中国)机电有限公司 | A kind of oil cooling all-in-one machine |
| CN109681408A (en) * | 2018-12-27 | 2019-04-26 | 釜玛机械（江苏）有限公司 | A kind of low pressure air compressor and control method being provided with multiple small-sized barrel of oil and gas |
-
2012
- 2012-02-23 CN CN 201220060791 patent/CN202690452U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883532A (en) * | 2014-03-18 | 2014-06-25 | 上海东方压缩机厂有限公司 | Integrated screw compressor unit |
| CN104454526A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Engineering vehicle-mounted air compressor |
| CN104454547A (en) * | 2014-12-24 | 2015-03-25 | 无锡五洋赛德压缩机有限公司 | Combined double-screw compressor host with after-cooling system |
| CN106014996A (en) * | 2016-08-03 | 2016-10-12 | 德斯兰压缩机(上海)有限公司 | Two-stage compression screw air compressor |
| CN106122020A (en) * | 2016-08-11 | 2016-11-16 | 成都陵川常友汽车部件制造有限公司 | Probe into the assist gas pressure system of deafener effect |
| CN106122020B (en) * | 2016-08-11 | 2018-07-31 | 四川行之智汇知识产权运营有限公司 | Probe into the assist gas pressure system of muffler effect |
| CN108050071A (en) * | 2018-01-13 | 2018-05-18 | 力达(中国)机电有限公司 | A kind of oil cooling all-in-one machine |
| CN109681408A (en) * | 2018-12-27 | 2019-04-26 | 釜玛机械（江苏）有限公司 | A kind of low pressure air compressor and control method being provided with multiple small-sized barrel of oil and gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |