CN103410697A - Piston type oil-less air compressor - Google Patents
Piston type oil-less air compressor Download PDFInfo
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- CN103410697A CN103410697A CN2013103722611A CN201310372261A CN103410697A CN 103410697 A CN103410697 A CN 103410697A CN 2013103722611 A CN2013103722611 A CN 2013103722611A CN 201310372261 A CN201310372261 A CN 201310372261A CN 103410697 A CN103410697 A CN 103410697A
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Abstract
The invention discloses a piston type oil-less air compressor. The piston type oil-less air compressor comprises a machine base, a crank case fixed on the machine base, a primary cylinder I, a primary cylinder II, a primary cylinder III, an intermediate cooler, a primary air-water separator, a secondary cylinder I, a secondary cylinder II, an after-cooler, a secondary air-water separator and an air storage tank fixed on the machine base. The primary cylinder I, the primary cylinder II and the primary cylinder III are fixed on the crank case respectively and distributed in a fan-shaped mode, an included angle between the primary cylinder I and the primary cylinder II and between the primary cylinder III and the primary cylinder II are 40-55 degrees, and the secondary cylinder I and the secondary cylinder II are arranged on the left side and the right side of the crank case respectively. By adopting the technical scheme, the piston type oil-less air compressor is compact in structure, a space occupied by the air compressor is saved, the installing area of a valve is increased, cooling is facilitated, the effective volume flow and exhaust pressure of the piston type oil-less air compressor are improved, an application range is expanded, the service life and the air quality are prolonged and improved, and the working reliability is improved.
Description
Technical field
The present invention relates to a kind of compressor, particularly relating to a kind of volume flow is 5.5 cubic meters per minute, and exhaust pressure is the small-sized piston formula oilless air compressor of 0.8MPa.
Background technique
The volume flow of existing oilless air compressor single machine is no more than 3.0 cubic meters per minute, volume flow is screw machine on the compressor market of 3.0 cubic meters per minute, the oil free screw machine is expensive, cost is high, volume is large, take up room large, low in processing, manufacture view efficiency.And having the efficiency of mini air compressor of whelk bar lower, the volume specific energy is little, can't meet again the demand of the industries such as food, medical treatment, pharmacy and precision type instrument.
Summary of the invention
The object of the present invention is to provide a kind of volume flow is 5.5 cubic meters per minute, exhaust pressure is the small-sized piston formula oilless air compressor of 0.8MPa, this compressor has improved actual volume flow and the air displacement of oilless air compressor effectively, compact structure, saved the space that machine takies, reliable and stable, improved the quality of gas, enlarged application area.
For achieving the above object, a kind of piston type oilless air compressor of the present invention, comprise support, be fixed on the crankcase on support, one-level cylinder I, one-level cylinder II, one-level cylinder III, interstage cooler, the one-level moisture trap, the secondary cylinder I, the secondary cylinder II, aftercooler, secondary moisture trap and be fixed on the gas holder on support, interstage cooler one end by pipeline respectively with one-level cylinder I, one-level cylinder II is connected with one-level cylinder III, and the other end joins by pipeline and one-level moisture trap, and the one-level moisture trap is connected with the secondary cylinder II with the secondary cylinder I respectively by pipeline again, then by pipeline and aftercooler, secondary moisture trap and gas holder join, and it is characterized in that: described interstage cooler is located at the shaft extension end of crankcase, one-level cylinder I, one-level cylinder II and one-level cylinder III be separately fixed at crankcase above, one-level cylinder II is located on the medial axis of crankcase, one-level cylinder I and one-level cylinder III symmetry are located at the left and right sides of one-level cylinder II, be fan-shaped layout, angle between one-level cylinder I and one-level cylinder III and one-level cylinder II is 40 °-55 °, and one-level cylinder I and one-level cylinder III and one-level cylinder II are joined by pipeline and interstage cooler respectively, described secondary cylinder I and secondary cylinder II are located at respectively the left and right sides of crankcase, by pipeline, are connected between them.
The cylinder diameter of described one-level cylinder I, one-level cylinder II and one-level cylinder III is 175 mm～215mm.
The cylinder diameter of described secondary cylinder I and secondary cylinder II is 120 mm～160mm.
Angle between described one-level cylinder I and secondary cylinder I is 40 °-56 °.
Angle between described one-level cylinder III and secondary cylinder II is 40 °-56 °.
Cylinder piston stroke in described one-level cylinder I, one-level cylinder II, one-level cylinder III, secondary cylinder I and secondary cylinder II is 80 mm-120mm.
In technique scheme, after air pressurizes by one-level cylinder I, one-level cylinder II and one-level cylinder III, the gas of compression is received interstage cooler by pipeline, after cooling, receive the one-level moisture trap, through after air-water separation for the first time, then by after secondary cylinder I and the pressurization of secondary cylinder II, through aftercooler, receive the secondary moisture trap, to gas holder, this connection pressuring method, improved the quality of gas after the secondary air-water separation.In addition, secondary cylinder one-level cylinder I and one-level cylinder III symmetry are located at the left and right sides of one-level cylinder II, be fan-shaped layout, angle between one-level cylinder I and one-level cylinder III and one-level cylinder II is 40 °-55 °, secondary cylinder I and secondary cylinder II are located at respectively the left and right sides of crankcase, angle between one-level cylinder I and secondary cylinder I is 40 °-56 °, angle between one-level cylinder III and secondary cylinder II is 40 °-56 °, compact layout and structure like this, saved taking up room of machine, increased the erection space of valve and be beneficial to cooling, actual volume flow and the exhaust pressure of oilless air compressor have effectively been improved, enlarged application area, and improved physical life, increased functional reliability.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of piston type oilless air compressor of the present invention;
Fig. 2 is the perspective view of a kind of piston type oilless air compressor of the present invention.
Embodiment
Below in conjunction with accompanying drawing, a kind of piston type oilless air compressor of the present invention is described in further detail.
The present embodiment be take the present invention/invention and is related to a kind of air compressor and be 5.5 cubic meters per minute in volume flow, and exhaust pressure is the example that is applied as on the small-sized oilless air compressor of the SW-5.5/8-Q of 0.8MPa.Visible by Fig. 1, Fig. 2, a kind of piston type oilless air compressor of the present embodiment is by support 1, be fixed on crankcase 2, one-level cylinder I 3, one-level cylinder II 4, one-level cylinder III 5, interstage cooler 6, one-level moisture trap 7, secondary cylinder I 8, secondary cylinder II 9, aftercooler 10, the secondary moisture trap 11 on support 1 and the gas holder 12 be fixed on support 1 forms by screw, interstage cooler 6 one ends by pipeline respectively with one-level cylinder I 3, one-level cylinder II 4 is connected with one-level cylinder III 5, the other end joins by pipeline and one-level moisture trap 7, one-level moisture trap 7 is connected with secondary cylinder II 9 with secondary cylinder I 8 respectively by pipeline again, again by pipeline and aftercooler 10, secondary moisture trap 11 and gas holder 12 join, interstage cooler 6 is located at the shaft extension end of crankcase 2, one-level cylinder I 3, one-level cylinder II 4 and one-level cylinder III 5 respectively by screw be fixed on crankcase 2 above, one-level cylinder II 4 is located on the medial axis of crankcase 2, one-level cylinder I 3 and one-level cylinder III 5 symmetries are located at the left and right sides of one-level cylinder II 4, be fan-shaped layout, angle between one-level cylinder I 3 and one-level cylinder III 5 and one-level cylinder II 4 is 40 °-55 °, one-level cylinder I 3 and one-level cylinder III 5 are joined by pipeline and interstage cooler 6 respectively with one-level cylinder II 4, secondary cylinder I 8 and secondary cylinder II 9 are located at respectively the left and right sides of crankcase 2, by pipeline, are connected between them.In the present embodiment, the cylinder diameter of one-level cylinder I 3, one-level cylinder II 4 and one-level cylinder III 5 is 190mm.The cylinder diameter of secondary cylinder I 8 and secondary cylinder II 9 is 140mm.Angle between one-level cylinder I 3 and secondary cylinder I 8 is 40 °-56 °.Angle between one-level cylinder III 5 and secondary cylinder II 9 is 40 °-56 °.Cylinder piston stroke in one-level cylinder I 3, one-level cylinder II 4, one-level cylinder III 5, secondary cylinder I 8 and secondary cylinder II 9 is 100mm.
In the present embodiment, air is by one-level cylinder I 3, after one-level cylinder II 4 and 5 pressurizations of one-level cylinder III, the gas of compression is received interstage cooler 6 by pipeline, after cooling, receive one-level moisture trap 7, through after air-water separation for the first time, again by after secondary cylinder I 8 and 9 pressurizations of secondary cylinder II, through aftercooler 10, receive secondary moisture trap 11, after the secondary air-water separation, arrive gas holder 12, in the present embodiment, compact structure, saved taking up room of machine, increased the erection space of valve and be beneficial to cooling, actual volume flow and the exhaust pressure of oilless air compressor have effectively been improved, enlarged application area, and improved the gentle quality of physical life, increased functional reliability.
Claims (6)
1. piston type oilless air compressor, comprise support (1), be fixed on the crankcase (2) on support (1), one-level cylinder I (3), one-level cylinder II (4), one-level cylinder III (5), interstage cooler (6), one-level moisture trap (7), secondary cylinder I (8), secondary cylinder II (9), aftercooler (10), secondary moisture trap (11) and be fixed on the gas holder (12) on support (1), interstage cooler (6) one ends by pipeline respectively with one-level cylinder I (3), one-level cylinder II (4) is connected with one-level cylinder III (5), the other end joins by pipeline and one-level moisture trap (7), one-level moisture trap (7) is connected with secondary cylinder II (9) with secondary cylinder I (8) respectively by pipeline again, again by pipeline and aftercooler (10), secondary moisture trap (11) and gas holder (12) join, it is characterized in that: described interstage cooler (6) is located at the shaft extension end of crankcase (2), one-level cylinder I (3), one-level cylinder II (4) and one-level cylinder III (5) be separately fixed at crankcase (2) above, one-level cylinder II (4) is located on the medial axis of crankcase (2), one-level cylinder I (3) and one-level cylinder III (5) symmetry are located at the left and right sides of one-level cylinder II (4), be fan-shaped layout, angle between one-level cylinder I (3) and one-level cylinder III (5) and one-level cylinder II (4) is 40 °-55 °, one-level cylinder I (3) and one-level cylinder III (5) are joined by pipeline and interstage cooler (6) respectively with one-level cylinder II (4), described secondary cylinder I (8) and secondary cylinder II (9) are located at respectively the left and right sides of crankcase (2), by pipeline, are connected between them.
2. a kind of piston type oilless air compressor according to claim 1, it is characterized in that: the cylinder diameter of described one-level cylinder I (3), one-level cylinder II (4) and one-level cylinder III (5) is 175 mm～215mm.
3. a kind of piston type oilless air compressor according to claim 1, it is characterized in that: the cylinder diameter of described secondary cylinder I (8) and secondary cylinder II (9) is 120 mm～160mm.
4. a kind of piston type oilless air compressor according to claim 1, it is characterized in that: the angle between described one-level cylinder I (3) and secondary cylinder I (8) is 40 °-56 °.
5. a kind of piston type oilless air compressor according to claim 1, it is characterized in that: the angle between described one-level cylinder III (5) and secondary cylinder II (9) is 40 °-56 °.
6. a kind of piston type oilless air compressor according to claim 1 or 5, it is characterized in that: the cylinder piston stroke in described one-level cylinder I (3), one-level cylinder II (4), one-level cylinder III (5), secondary cylinder I (8) and secondary cylinder II (9) is 80 mm-120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310372261.1A CN103410697B (en) | 2013-08-24 | 2013-08-24 | A kind of piston type oilless air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310372261.1A CN103410697B (en) | 2013-08-24 | 2013-08-24 | A kind of piston type oilless air compressor |
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| Publication Number | Publication Date |
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| CN103410697A true CN103410697A (en) | 2013-11-27 |
| CN103410697B CN103410697B (en) | 2016-04-13 |
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| CN201310372261.1A Active CN103410697B (en) | 2013-08-24 | 2013-08-24 | A kind of piston type oilless air compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257510A (en) * | 2015-11-20 | 2016-01-20 | 台州市伸顺电机制造有限公司 | Pump head on air oil-less compressor |
| CN106150980A (en) * | 2016-08-18 | 2016-11-23 | 南京恒达压缩机有限公司 | A kind of air compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205455Y (en) * | 1993-09-16 | 1995-08-16 | 沈阳北方压缩机制造有限公司 | Movable air compressor |
| JP2000274357A (en) * | 1999-03-25 | 2000-10-03 | Sanyo Electric Co Ltd | Multi-stage compression device |
| EP2161451A1 (en) * | 2008-09-09 | 2010-03-10 | HAUG Kompressoren AG | Piston compressor |
| EP1915532B1 (en) * | 2005-08-04 | 2011-03-09 | Westport Power Inc. | High-pressure gas compressor and method of operating a high-pressure gas compressor |
| CN201943917U (en) * | 2011-02-28 | 2011-08-24 | 鞍山力邦压缩机有限公司 | Complete oil-free lubrication gas compressor of reciprocating piston |
| CN202348611U (en) * | 2011-12-02 | 2012-07-25 | 安徽华晶机械股份有限公司 | Full oil-free air compressor |
| CN203441697U (en) * | 2013-08-24 | 2014-02-19 | 安徽华晶机械股份有限公司 | Piston type full-oil-less air compressor |
-
2013
- 2013-08-24 CN CN201310372261.1A patent/CN103410697B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205455Y (en) * | 1993-09-16 | 1995-08-16 | 沈阳北方压缩机制造有限公司 | Movable air compressor |
| JP2000274357A (en) * | 1999-03-25 | 2000-10-03 | Sanyo Electric Co Ltd | Multi-stage compression device |
| EP1915532B1 (en) * | 2005-08-04 | 2011-03-09 | Westport Power Inc. | High-pressure gas compressor and method of operating a high-pressure gas compressor |
| EP2161451A1 (en) * | 2008-09-09 | 2010-03-10 | HAUG Kompressoren AG | Piston compressor |
| CN201943917U (en) * | 2011-02-28 | 2011-08-24 | 鞍山力邦压缩机有限公司 | Complete oil-free lubrication gas compressor of reciprocating piston |
| CN202348611U (en) * | 2011-12-02 | 2012-07-25 | 安徽华晶机械股份有限公司 | Full oil-free air compressor |
| CN203441697U (en) * | 2013-08-24 | 2014-02-19 | 安徽华晶机械股份有限公司 | Piston type full-oil-less air compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257510A (en) * | 2015-11-20 | 2016-01-20 | 台州市伸顺电机制造有限公司 | Pump head on air oil-less compressor |
| CN106150980A (en) * | 2016-08-18 | 2016-11-23 | 南京恒达压缩机有限公司 | A kind of air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103410697B (en) | 2016-04-13 |
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