CN209761675U - Air inlet channel for air compressor - Google Patents
Air inlet channel for air compressor Download PDFInfo
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- CN209761675U CN209761675U CN201920206945.7U CN201920206945U CN209761675U CN 209761675 U CN209761675 U CN 209761675U CN 201920206945 U CN201920206945 U CN 201920206945U CN 209761675 U CN209761675 U CN 209761675U
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Abstract
The utility model discloses an inlet channel for air compressor relates to the air compressor field. Comprises an air inlet joint, a heat insulation pipe, a heat insulation cover, a heat insulation sleeve, a heat insulation plate, an air inlet valve and a valve plate; the heat insulation pipe and the heat insulation sleeve are respectively matched with the air inlet joint and the mounting groove arranged in the cylinder cover; the heat insulation cover is arranged at the lower end of the air inlet joint and plays a role in guiding flow; the air inlet channel forms a relatively heat-insulating channel under the combined comprehensive action of the heat insulating sleeve and the heat insulating cover, so that the purposes of reducing the phenomenon that the sucked air is not heated and reducing the temperature rise are achieved, the exhaust efficiency is finally improved, the electric energy is saved, the exhaust temperature is reduced, and the service life of the machine is prolonged.
Description
Technical Field
The utility model relates to an air compressor field especially relates to an air inlet channel for air machine.
Background
An air compressor is a mechanical device for converting air from low pressure to high pressure, and is widely applied to industrial production and the automobile industry. The piston type air compressor is the most common one of the air compressors, and has the characteristics of simple structure, convenience in maintenance, low cost and the like.
In practical application, when the piston compressor is in a long-time running state, the running temperature and the exhaust temperature of the machine are too high, and the natural color and the later load of the machine are greatly influenced. Along with the operation of the piston type air compressor for a long time, the temperature of the cylinder cover and the cylinder body rises, the air is heated by the high temperature of the cylinder cover and the cylinder body along with the sucked air, the temperature of the air rises, the air expands, the density is low, and finally the mass of the compressed air in the limited space in the compression cavity is reduced every time, the efficiency is reduced, and the temperature rises again. A vicious circle is formed, which is loaded on the machine life and the post-processing device after the machine is added.
Disclosure of Invention
The utility model aims to solve the technical problem that an inlet channel for air compressor machine is provided, it satisfies piston machine air compressor machine operating condition completely through rational design, has improved the efficiency ratio, practices thrift the electric energy, has solved and has inhaled the air and heated, causes the problem of machine high temperature.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: an air inlet channel of an air compressor is arranged in a cylinder cover and comprises an air inlet joint, a heat insulation pipe, a heat insulation cover, a heat insulation sleeve, a heat insulation plate, an air inlet valve and a valve plate; the air inlet joint is in threaded connection with an air inlet threaded port above the cylinder cover; the heat insulation pipe is arranged on an inner hole of the air inlet joint and fixedly connected with the inner hole of the air inlet joint in an interference fit manner; the heat insulation cover is arranged at the lower part of the air inlet joint, and the lower end of the heat insulation cover is higher than the upper end of the air inlet valve; the cylinder cover is internally provided with a mounting groove matched with the heat insulation sleeve, and the heat insulation sleeve is mounted on the mounting groove in the cylinder cover and wraps the air inlet valve; the air inlet valve is arranged on the valve plate and fixedly connected with the valve plate in an interference fit manner; the heat insulation plate is arranged on the upper part of the valve plate; the gas is guided to the gas inlet valve through the heat insulation pipe and the heat insulation cover in sequence and flows to the compression cavity through the gas inlet valve.
The technical scheme who further optimizes does air intake joint's upper portion is equipped with three ladder pawl, and the middle part is the external screw thread structure, with the air inlet screw thread mouth looks adaptation of cylinder cap top, and the upper portion of air inlet screw thread mouth is equipped with spacing boss, bottom and thermal-insulated cover upper end fixed connection, thermal-insulated cover is the loudspeaker form, air intake structure adopts stainless steel.
The technical scheme of further optimization is that the heat insulation pipe, the heat insulation cover, the heat insulation sleeve and the heat insulation plate are all made of nonmetal materials with low heat conduction coefficient and high temperature resistance, and the optimal scheme is made of polytetrafluoroethylene materials.
The technical scheme who further optimizes does the cylinder cap is material alloy aluminium, and the die-casting shaping is inside to be provided with exhaust passage, and inlet passage and exhaust passage carry out annular isolation through inside mounting groove of cylinder cap and radiation shield.
the further optimized technical proposal is that the thickness of the heat insulation pipe, the heat insulation cover and the heat insulation plate is 1-4 mm.
The further optimized technical scheme is that a sealing plate is arranged between the valve plate and the cylinder cover, so that the air tightness between the connection is ensured.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model has the advantages that the utility model has the following advantages,
1. The air inlet channel and the air exhaust channel are isolated in an annular mode through the mounting groove and the heat insulation sleeve in the cylinder cover, so that the phenomenon that the sucked air is heated quickly is effectively avoided, and the influence of reduction of compression efficiency caused by gas expansion is reduced;
2. The heat insulation protection is arranged in the air inlet channel of the compressor, so that the temperature of the whole machine is reduced, the lubricating oil is prevented from being diluted due to high temperature, and the lubricity of the whole machine is ensured;
3. The exhaust gas is separated from the intake gas, so that the exhaust temperature is effectively controlled;
4. The abrasion of moving parts of the machine is reduced, so that the vibration of the whole machine is reduced, and the service life of the whole machine is prolonged;
5. Satisfy piston machine air compressor machine operating condition completely through reasonable design, improved the energy efficiency ratio, practice thrift the electric energy, solved the inspiration and heated, caused the problem of machine high temperature.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cylinder head assembly of the present invention;
FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;
the device comprises a cylinder cover 1, an air inlet joint 2, a heat insulation pipe 3, an air inlet valve 4, an exhaust valve 5, a compression cavity 6, a piston 7, a valve plate 8, a sealing plate 9, a heat insulation plate 10, a heat insulation cover 11 and a heat insulation sleeve 12.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses an air compressor machine inlet channel sets up in cylinder cap 1, its characterized in that: comprises an air inlet joint 2, a heat insulation pipe 3, a heat insulation cover 11, a heat insulation sleeve 12, a heat insulation plate 10, an air inlet valve 4 and a valve plate 8; the air inlet joint 2 is in threaded connection with an air inlet threaded port above the cylinder cover 1; the heat insulation pipe 3 is arranged on an inner hole of the air inlet joint 2 and fixedly connected with the inner hole in an interference fit manner; the heat shield 11 is arranged at the lower part of the air inlet joint 2, and the lower end of the heat shield 11 is higher than the upper end of the air inlet valve 4; the cylinder cover 1 is internally provided with a mounting groove matched with the heat insulation sleeve 12, and the heat insulation sleeve 12 is mounted on the mounting groove in the cylinder cover 1 and wraps the air inlet valve 4; the air inlet valve 4 is arranged on the valve plate 8 and is fixedly connected with the valve plate 8 in an interference fit manner; the heat insulation plate 10 is arranged on the upper part of the valve plate 8; the gas is guided to the air inlet valve 4 through the heat insulation pipe 3 and the heat insulation cover 11 in sequence and flows to the compression cavity 6 through the air inlet valve 4; the heat insulation pipe 3 and the heat insulation sleeve 12 are respectively matched with the air inlet joint 2 and the mounting groove arranged in the cylinder cover 1; the heat insulation cover 11 is arranged at the lower end of the air inlet joint 2 and plays a role in guiding flow; the heat insulation sleeve 12 and the heat insulation cover 11 have the comprehensive effect that the air inlet channel forms a relatively heat insulation channel, the air inlet temperature is not heated, the exhaust efficiency is improved, the electric energy is saved, the exhaust temperature is reduced, and the service life of the machine is prolonged.
The embodiment of further optimizing does the upper portion of air inlet joint 2 is equipped with three ladder pawl, and the middle part is the external screw thread structure, with the air inlet screw thread mouth looks adaptation of 1 top of cylinder cap, and the upper portion of air inlet screw thread mouth is equipped with spacing boss, bottom and 11 upper ends fixed connection of heat shield, heat shield 11 is the loudspeaker form, air inlet structure adopts stainless steel, and the design of three ladder pawl is for the installation air inlet hose and guarantee air inlet hose's fixed and the sealing of admitting air.
The further optimized embodiment is that the heat insulation pipe 3, the heat insulation cover 11, the heat insulation sleeve 12 and the heat insulation plate 10 are all made of non-metal materials with low heat conductivity and high temperature resistance, and the optimal scheme is made of polytetrafluoroethylene materials.
the embodiment of further optimizing does cylinder cap 1 is material alloy aluminium, and the die-casting shaping is inside to be provided with exhaust passage, and inlet channel and exhaust passage carry out the annular through 1 inside mounting groove of cylinder cap and radiation shield 12 and keep apart, have effectively avoided being heated of inspiration air, have promoted compression efficiency.
The further optimized embodiment is that the thickness of the heat insulation pipe 3, the heat insulation cover 11 and the heat insulation plate 10 is 1-4mm, and the thickness of the heat insulation protective layer can be properly set according to the actual structure and the use condition.
The further optimized embodiment is that a sealing plate 9 is arranged between the valve plate 8 and the cylinder cover 1, so that the air tightness between the connections is ensured.
The utility model has the advantages that:
1. The air inlet channel and the air exhaust channel are isolated in an annular mode through the mounting groove and the heat insulation sleeve in the cylinder cover, so that the sucked air is effectively prevented from being heated, and the compression efficiency is improved;
2. the heat insulation protection is arranged in the air inlet channel of the compressor, so that the temperature of the whole machine is reduced, the lubricating oil is prevented from being diluted due to high temperature, and the lubricity of the whole machine is ensured;
3. The exhaust gas is separated from the intake gas, so that the exhaust temperature is effectively controlled;
4. The abrasion of moving parts of the machine is reduced, so that the vibration of the whole machine is reduced, and the service life of the whole machine is prolonged;
5. Satisfy piston machine air compressor machine operating condition completely through reasonable design, improved the energy efficiency ratio, practice thrift the electric energy, solved the inspiration and heated, caused the problem of machine high temperature.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an air inlet channel for air compressor, sets up in cylinder cap (1), its characterized in that: comprises an air inlet joint (2), a heat insulation pipe (3), a heat insulation cover (11), a heat insulation sleeve (12), a heat insulation plate (10), an air inlet valve (4) and a valve plate (8); the air inlet joint (2) is in threaded connection with an air inlet threaded port above the cylinder cover (1); the heat insulation pipe (3) is arranged on an inner hole of the air inlet joint (2) and fixedly connected with the air inlet joint in an interference fit manner; the heat insulation cover (11) is arranged at the lower part of the air inlet joint (2), and the lower end of the heat insulation cover (11) is higher than the upper end of the air inlet valve (4); the cylinder cover (1) is internally provided with a mounting groove matched with the heat insulation sleeve (12), and the heat insulation sleeve (12) is mounted on the mounting groove in the cylinder cover (1) and wraps the air inlet valve (4); the air inlet valve (4) is arranged on the valve plate (8) and is fixedly connected with the valve plate (8) in an interference fit manner; the heat insulation plate (10) is arranged on the upper part of the valve plate (8); the gas is guided to the gas inlet valve (4) through the heat insulation pipe (3) and the heat insulation cover (11) in sequence and flows to the compression cavity (6) through the gas inlet valve (4).
2. the intake passage for an air compressor according to claim 1, characterized in that: the upper portion of air inlet joint (2) is equipped with three ladder pawl, and the middle part is the external screw thread structure, with the air inlet screw thread mouth looks adaptation of cylinder cap (1) top, and the upper portion of air inlet screw thread mouth is equipped with spacing boss, bottom and thermal-insulated cover (11) upper end fixed connection, thermal-insulated cover (11) are the loudspeaker form, and air inlet structure adopts stainless steel.
3. the intake passage for an air compressor according to claim 1, characterized in that: the heat insulation pipe (3), the heat insulation cover (11), the heat insulation sleeve (12) and the heat insulation plate (10) are all made of non-metal materials with low heat conductivity and high temperature resistance, and the optimal scheme is made of polytetrafluoroethylene materials.
4. the intake passage for an air compressor according to claim 1, characterized in that: cylinder cap (1) is material alloy aluminium, and the die-casting shaping is inside to be provided with exhaust passage, and inlet channel and exhaust passage carry out the annular through inside mounting groove of cylinder cap (1) and radiation shield (12) and keep apart.
5. The intake passage for an air compressor according to claim 1, characterized in that: the heat insulation pipe (3), the heat insulation cover (11) and the heat insulation plate (10) are all set to be 1-4mm in thickness.
6. The intake passage for an air compressor according to claim 1, characterized in that: and a sealing plate (9) is arranged between the valve plate (8) and the cylinder cover (1), so that the air tightness between the connections is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206945.7U CN209761675U (en) | 2019-02-18 | 2019-02-18 | Air inlet channel for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206945.7U CN209761675U (en) | 2019-02-18 | 2019-02-18 | Air inlet channel for air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761675U true CN209761675U (en) | 2019-12-10 |
Family
ID=68751735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206945.7U Active CN209761675U (en) | 2019-02-18 | 2019-02-18 | Air inlet channel for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761675U (en) |
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2019
- 2019-02-18 CN CN201920206945.7U patent/CN209761675U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: 065000 south side of Langfang Taishun Power Equipment Co., Ltd., west side of Taishan Road, Bazhou economic and Technological Development Zone, Langfang City, Hebei Province Patentee after: Hebei Huaben Machinery Co., Ltd Address before: 050000 Room 416, Building 6, Fangda Science Park, 266 Tianshan Street, Shijiazhuang High-tech Zone, Hebei Province Patentee before: HEBEI CHENGFENG TECHNOLOGY Co.,Ltd. |