CN110925172A - Oil-free double-cylinder air compressor - Google Patents
Oil-free double-cylinder air compressor Download PDFInfo
- Publication number
- CN110925172A CN110925172A CN201911261617.8A CN201911261617A CN110925172A CN 110925172 A CN110925172 A CN 110925172A CN 201911261617 A CN201911261617 A CN 201911261617A CN 110925172 A CN110925172 A CN 110925172A
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- China
- Prior art keywords
- box body
- air compressor
- cylinder
- heat dissipation
- oil
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/127—Mounting of a cylinder block in a casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention relates to an oil-free double-cylinder air compressor, which comprises an air compressor head and an air storage tank, wherein the air compressor head is arranged above the air storage tank through a bracket; the air compressor head is provided with a left box body and a right box body for mounting an air cylinder assembly and a motor box body for mounting a motor, a mounting part for mounting a piston connecting rod assembly is integrally formed right above the left box body and the right box body, and a cylinder cover is mounted on the mounting part; the cylinder cover is provided with a through hole for mounting a connecting pipe, the through hole transversely penetrates through the whole cylinder cover, the through hole is connected with one end of a three-way valve through a pipeline, the other end of the three-way valve is mounted on the gas storage tank, and the three-way valve is further provided with a solenoid valve; the air compressor has the advantages that the whole air compressor is stable in operation and good in compression effect due to the structural layout on the whole air compressor.
Description
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to an oil-free double-cylinder air compressor.
Background
The working principle of the oil-free air compressor is that the compressor is directly driven by the motor to enable the crankshaft to generate rotary motion and drive the connecting rod to enable the piston to generate reciprocating motion, so that the volume of the cylinder is changed. Because of the change of the pressure in the cylinder, the air enters the cylinder through the air filter by the air inlet valve, and in the compression stroke, the compressed air enters the air storage tank through the exhaust pipe and the one-way valve under the action of the exhaust valve due to the reduction of the volume of the cylinder. Some of the oil-free air compressors on the market are single-cylinder type air compressors, the compression amount is not large enough, and some of the double-cylinder type air compressors have the defects of large volume and unstable operation due to the structural design.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an oil-free double-cylinder air compressor which is compact in structure and good in compression effect.
The oil-free double-cylinder air compressor comprises an air compressor head and an air storage tank, wherein the air compressor head is arranged above the air storage tank through a support, the air storage tank is also provided with a pressure switch and a pressure gauge, and a vent valve is communicated with the pressure gauge; the air compressor comprises an air compressor head, a piston connecting rod assembly, a cylinder cover, a motor box body, a cylinder cover and a motor box body, wherein the air compressor head is provided with a left box body and a right box body for mounting the cylinder assembly and the motor box body for mounting the motor; the cylinder cap is provided with the through-hole that is used for installing the connecting pipe, just the through-hole transversely runs through in whole cylinder cap, the through-hole passes through the pipeline and is connected with the one end of three-way valve, the other end of three-way valve is installed on the gas holder, just the solenoid valve is still installed to the three-way valve.
Preferably, a plurality of reinforcing ribs which are axially arranged are arranged on the circumferential surface of the motor box body, strip-shaped or circular heat dissipation holes are formed in the circumferential surfaces of the left box body and the right box body, and fan covers are installed at the outer ends of the left box body and the right box body.
Preferably, the upper end of each cylinder cover is provided with a plurality of radiating fins which are transversely arranged equally, the number of the through holes formed in each cylinder cover is two, the through holes are distributed in a parallel shape, and the connecting pipe is arranged between the two cylinder covers.
Preferably, the number of the heat dissipation holes formed in the left box body and the right box body is equal, wherein the strip-shaped heat dissipation holes in the left box body and the strip-shaped heat dissipation holes in the right box body are arranged in a diagonal shape, and the circular heat dissipation holes in the left box body and the circular heat dissipation holes in the right box body are arranged in a diagonal shape.
Preferably, the bottom of the left box body and the bottom of the right box body are respectively provided with four mounting support legs with shock absorption blocks, the four mounting support legs are distributed at four corners of the bottom end of the air compressor head, and the air compressor head is fixed on the support through bolt assemblies.
Preferably, the installation department is the cuboid structure, is provided with a plurality of heat dissipation window on its front and back both sides face, just the brace rod has been put to the equipartition between the heat dissipation window, just be equal even arrangement between the heat dissipation window.
Preferably, the gas storage tank is of a cylindrical structure, and a drain valve is arranged at the lower end of the gas storage tank.
The invention has the beneficial effects that: through the structural layout at whole air compressor machine to the air compressor machine aircraft nose is through setting up the louvre on left box, right box, and set up the strengthening rib on the motor box, sets up the heat dissipation window on connecting portion, combines through foretell radiator unit is whole, has compact structure, advantage that the radiating effect is better, thereby makes the operation of whole air compressor machine more stable, compress effectual advantage.
Drawings
Fig. 1 is a schematic front perspective view of the present invention.
Fig. 2 is a schematic view of the reverse perspective structure of the present invention.
The reference numbers in the drawings are respectively: 1. an air compressor head; 2. a gas storage tank; 3. a support; 4. a pressure switch; 5. a pressure gauge; 6. a deflation valve; 7. a left box body; 8. a right box body; 9. a motor box body; 10. an installation part; 11. a cylinder cover; 12. a connecting pipe; 13. a through hole; 14. a pipeline; 15. a three-way valve; 16. an electromagnetic valve; 17. reinforcing ribs; 18. heat dissipation holes; 19. a fan housing; 20. a heat dissipating fin; 21. a damper block; 22. mounting support legs; 23. a heat dissipation window; 24. supporting ribs; 25. and (4) draining the water valve.
Detailed Description
The invention will be described in detail below with reference to the following drawings: as shown in attached figures 1 and 2, the air compressor comprises an air compressor head 1 and an air storage tank 2, wherein the air compressor head 1 is arranged above the air storage tank 2 through a support 3, the air storage tank 2 is also provided with a pressure switch 4 and a pressure gauge 5, a vent valve 6 is communicated with the pressure gauge 5, and when the pressure gauge 5 finds that the pressure in the air storage tank 2 is too high, the pressure can be relieved through the vent valve 6; a left box body 7 and a right box body 8 for mounting a cylinder assembly and a motor box body 9 for mounting a motor are arranged on the air compressor head 1, a mounting part 10 for mounting a piston connecting rod assembly is integrally formed right above the left box body 7 and the right box body 8, and a cylinder cover 11 is mounted on the mounting part 10; the cylinder cap 11 is provided with a through hole 13 for installing the connecting pipe 12, the through hole 13 transversely penetrates through the whole cylinder cap 11, the through hole 13 is connected with one end of a three-way valve 15 through a pipeline 14, the other end of the three-way valve 15 is installed on the gas storage tank 2, and the three-way valve 15 is further provided with a solenoid valve 16. Through the structural layout at whole air compressor machine for whole air compressor machine operation is more stable, the effectual advantage of compression.
A plurality of reinforcing ribs 17 which are axially arranged are arranged on the circumferential surface of the motor box body 9, so that the strength of the motor box body is enhanced, and the heat dissipation effect is achieved; strip-shaped or circular heat dissipation holes 18 are formed in the circumferential surfaces of the left box body 7 and the right box body 8, so that the heat dissipation effect of the air cylinder assembly is better in the operation process; and the outer ends of the left box body 7 and the right box body 8 are respectively provided with a fan cover 19, so that the fans arranged in the left box body and the right box body have ventilation effect, and the heat dissipation effect is achieved.
The upper end of the cylinder cover 11 is provided with a plurality of radiating fins 20 which are arranged transversely and equally, and the heat on the cylinder cover 11 can have a radiating effect through the radiating fins 20; in order to make the air compressor compact in spatial layout and the air compressor head 1 miniaturized, the number of the through holes 13 formed in each cylinder cover 11 is two, the through holes are distributed in a parallel shape, and the connecting pipe 12 is installed between the two cylinder covers 11.
The number of the heat dissipation holes 18 arranged on the left box body 7 and the right box body 8 is equal, wherein the strip-shaped heat dissipation holes on the left box body 7 and the strip-shaped heat dissipation holes on the right box body 8 are arranged in a diagonal shape, and the circular heat dissipation holes on the left box body 7 and the circular heat dissipation holes on the right box body 8 are arranged in a diagonal shape; through the heat dissipation holes 18 arranged diagonally, the heat dissipation effect of the air compressor head 1 in the operation process is more uniform.
For making air compressor machine head 1 installation firm, and reduce the vibrations of operation in-process, the bottom of left box 7, right box 8 is equipped with the installation stabilizer blade 22 that has snubber block 21 respectively, and installs stabilizer blade 22 and be provided with four and distribute in the bottom four corners department of air compressor machine head 1 to fix air compressor machine head 1 on support 3 through bolt assembly.
The installation part 10 is of a rectangular structure, and a plurality of heat dissipation windows 23 are arranged on the front side face and the rear side face of the installation part, so that the heat dissipation effect of the piston connecting rod assembly in the operation process is better, supporting ribs 24 are uniformly arranged among the heat dissipation windows 23, the supporting ribs 24 play a role in further strengthening the shell, the heat dissipation windows 23 are uniformly arranged, and the appearance is more attractive.
The present invention is not limited to the above embodiments, and any changes in the shape or material composition, or any changes in the structural design provided by the present invention, are all modifications of the present invention, and should be considered to be within the scope of the present invention.
Claims (7)
1. The utility model provides an there is not oily double-cylinder air compressor machine, includes air compressor machine aircraft nose (1), gas holder (2), its characterized in that: the air compressor head (1) is arranged above the air storage tank (2) through a support (3), the air storage tank (2) is also provided with a pressure switch (4) and a pressure gauge (5), and a deflation valve (6) is communicated with the pressure gauge (5); a left box body (7) and a right box body (8) for mounting a cylinder assembly and a motor box body (9) for mounting a motor are arranged on the air compressor head (1), a mounting part (10) for mounting a piston connecting rod assembly is integrally formed right above the left box body (7) and the right box body (8), and a cylinder cover (11) is mounted on the mounting part (10); cylinder cap (11) are provided with through-hole (13) that are used for installing connecting pipe (12), just through-hole (13) transversely run through in whole cylinder cap (11), through-hole (13) are connected with the one end of three-way valve (15) through pipeline (14), the other end of three-way valve (15) is installed on gas holder (2), just solenoid valve (16) are still installed in three-way valve (15).
2. The oil-free double-cylinder air compressor as claimed in claim 1, wherein: the motor box is characterized in that a plurality of reinforcing ribs (17) which are axially arranged are arranged on the circumferential surface of the motor box body (9), bar-shaped or circular heat dissipation holes (18) are formed in the circumferential surfaces of the left box body (7) and the right box body (8), and fan covers (19) are installed on the outer side ends of the left box body (7) and the right box body (8).
3. The oil-free double-cylinder air compressor as claimed in claim 1, wherein: the upper end of cylinder cap (11) is equipped with a plurality of horizontal radiating fin (20) of equalling arranging, and the through-hole (13) that are equipped with on every cylinder cap (11) quantity be two to be the parallel form and distribute, just connecting pipe (12) are installed between two cylinder caps (11).
4. The oil-free double-cylinder air compressor as claimed in claim 2, wherein: the number of the heat dissipation holes (18) formed in the left box body (7) and the right box body (8) is equal, wherein the strip-shaped heat dissipation holes in the left box body (7) and the strip-shaped heat dissipation holes in the right box body (8) are arranged in a diagonal shape, and the circular heat dissipation holes in the left box body (7) and the circular heat dissipation holes in the right box body (8) are arranged in a diagonal shape.
5. The oil-free double-cylinder air compressor as claimed in claim 1, wherein: the bottom of left side box (7), right box (8) is equipped with installation stabilizer blade (22) that have snubber block (21) respectively, just installation stabilizer blade (22) are provided with four and distribute in the bottom four corners department of air compressor machine aircraft nose (1) to fix air compressor machine aircraft nose (1) on support (3) through bolt assembly.
6. The oil-free double-cylinder air compressor as claimed in claim 1, wherein: installation department (10) are the cuboid structure, are provided with a plurality of radiator window (23) on its front and back both sides face, just brace rod (24) have been put to the equipartition between radiator window (23), just be equal range arrangement between radiator window (23).
7. The oil-free double-cylinder air compressor as claimed in claim 1, wherein: the gas holder (2) is of a cylindrical structure, and a drain valve (25) is arranged at the lower end of the gas holder (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911261617.8A CN110925172A (en) | 2019-12-10 | 2019-12-10 | Oil-free double-cylinder air compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911261617.8A CN110925172A (en) | 2019-12-10 | 2019-12-10 | Oil-free double-cylinder air compressor |
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CN110925172A true CN110925172A (en) | 2020-03-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911261617.8A Pending CN110925172A (en) | 2019-12-10 | 2019-12-10 | Oil-free double-cylinder air compressor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115681091A (en) * | 2022-12-30 | 2023-02-03 | 南通翔龙工业科技有限公司 | Air compressor machine aircraft nose |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103291589A (en) * | 2013-05-31 | 2013-09-11 | 温岭市精仁机械有限公司 | Combined oil-free air compressor |
CN203614357U (en) * | 2013-12-21 | 2014-05-28 | 温岭市精仁机械有限公司 | Crankcase assembly |
CN207004754U (en) * | 2017-08-07 | 2018-02-13 | 临沂优顺医疗科技有限公司 | A kind of new oil-free air compressor structure |
CN207178161U (en) * | 2017-09-21 | 2018-04-03 | 浙江杰豹机械股份有限公司 | A kind of oilless air compressor pump head |
CN207178160U (en) * | 2017-09-21 | 2018-04-03 | 浙江杰豹机械股份有限公司 | Oilless air compressor pump head |
CN208619282U (en) * | 2018-08-14 | 2019-03-19 | 浙江永源机电制造有限公司 | A kind of twin-tub low-noise air compressor head |
-
2019
- 2019-12-10 CN CN201911261617.8A patent/CN110925172A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103291589A (en) * | 2013-05-31 | 2013-09-11 | 温岭市精仁机械有限公司 | Combined oil-free air compressor |
CN203614357U (en) * | 2013-12-21 | 2014-05-28 | 温岭市精仁机械有限公司 | Crankcase assembly |
CN207004754U (en) * | 2017-08-07 | 2018-02-13 | 临沂优顺医疗科技有限公司 | A kind of new oil-free air compressor structure |
CN207178161U (en) * | 2017-09-21 | 2018-04-03 | 浙江杰豹机械股份有限公司 | A kind of oilless air compressor pump head |
CN207178160U (en) * | 2017-09-21 | 2018-04-03 | 浙江杰豹机械股份有限公司 | Oilless air compressor pump head |
CN208619282U (en) * | 2018-08-14 | 2019-03-19 | 浙江永源机电制造有限公司 | A kind of twin-tub low-noise air compressor head |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115681091A (en) * | 2022-12-30 | 2023-02-03 | 南通翔龙工业科技有限公司 | Air compressor machine aircraft nose |
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Application publication date: 20200327 |
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