CN115199540A - Novel screw air compressor for powder material tractor - Google Patents
Novel screw air compressor for powder material tractor Download PDFInfo
- Publication number
- CN115199540A CN115199540A CN202210986988.8A CN202210986988A CN115199540A CN 115199540 A CN115199540 A CN 115199540A CN 202210986988 A CN202210986988 A CN 202210986988A CN 115199540 A CN115199540 A CN 115199540A
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- Prior art keywords
- assembly
- air
- air compressor
- cover
- air inlet
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- 239000000463 material Substances 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 title claims abstract description 21
- 230000003584 silencer Effects 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 27
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/18—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The invention relates to a novel screw type air compressor for a powder material tractor, which belongs to the technical field of automobile parts and comprises an air compression system, an air inlet system and an exhaust system, wherein the air compression system comprises an air compressor assembly and a crossbeam support mounting frame assembly, the air inlet system comprises a filter mounting plate, an air filter assembly and an air inlet pipe, and the exhaust system comprises a rotary joint, a silencer mounting angle plate, a silencer, a safety valve and an exhaust pipe. The invention has the advantages of easy structure damage, good sealing performance, lower exhaust temperature, more reliable operation, low maintenance cost, long service life, stable work, good air delivery quantity adjustability, small volume and lighter weight, and is more beneficial to being installed and used on a powder material vehicle.
Description
Technical Field
The invention relates to a novel screw type air compressor for a powder material tractor, and belongs to the technical field of automobile parts.
Background
For bulk powder material transport vehicles, an air compressor is a core component for whole vehicle transport, and the loading and transportation of materials are completed by the air compressor. At present, the pneumatic discharge of domestic powder and particle materials is mainly an oil-free swing rod type air compressor, and a crank and rocker mechanism is adopted to convert the rotary motion of a prime motor into the reciprocating swing of a swing rod. According to the principle of a four-connecting-rod crank rocker mechanism, a crank is driven to rotate through a drive (wheel), so that a rotor can do reciprocating swing of 90 degrees, the working volume in a cylinder is periodically changed, and therefore continuous air suction, compression and exhaust are achieved. Therefore, a new oil-free screw air compressor is urgently needed.
Disclosure of Invention
The invention aims to solve the problems and provides a novel screw air compressor for a powder material traction vehicle.
The invention is realized by the following technical scheme:
the novel screw air compressor for the powder material tractor comprises an air compression system, an air inlet system and an exhaust system;
the air compression system comprises an air compressor assembly and a girder support mounting frame assembly, the air compressor assembly is mounted at the lower end of the mounting frame assembly, two synchronous gears which are meshed with each other and a male rotor and a female rotor which are driven by the synchronous gears to continuously rotate are arranged in the air compressor assembly, a cover supporting plate is fastened in the middle of the mounting frame assembly, a girder support is fastened at the upper end of the mounting frame assembly, a hanging ring is fixedly connected at the upper end of the middle of the girder support, and a heat insulation baffle is fastened at the side edge of the mounting frame assembly;
the air inlet system comprises a filter mounting plate, an air filter assembly and an air inlet pipe, wherein the air filter assembly is mounted on the filter mounting plate, and the air inlet pipe is sleeved on an air inlet of the air filter assembly;
the exhaust system comprises a rotary joint, a silencer installation angle plate, a silencer, a safety valve and an exhaust pipe, wherein the silencer installation angle plate is installed at the upper end of the silencer, the silencer installation angle plate is fastened on the installation frame assembly, the exhaust pipe is connected with an exhaust port of the air compressor assembly, and the rotary joint extends out of the top end of the box body assembly.
When the compressor works, the male and female rotors are driven to continuously rotate at a high speed by the mutual meshing of the two synchronous gears, the rotors are not in contact with each other, the rotors are not in contact with the shell, mutual friction cannot be generated due to the operation of the compressor, and the transmission efficiency is high. The structure is fragile spare few, and the leakproofness is good, and exhaust temperature is lower, and the operation is more reliable, and the maintenance cost is low, long service life. The air-conveying device has stable work, can work normally under the working condition of large pressure difference or pressure ratio, and has good air conveying quantity adjustability. The volume ratio does not have oily swing rod formula air compressor and is little, and weight is lighter, more does benefit to the installation use on powder material car.
The girder support assembly is additionally provided with a reinforcing plate in a region which is connected with a frame and bears larger force, so that the reliability of the support assembly is improved.
Carry out filtration cleanness and drying to compressed gas through air cleaner, exhaust system can pass through the silencer device from the air compressor machine assembly exhaust, reduces gas temperature noise abatement, and exhaust system installation relief valve device strengthens the monitoring to atmospheric pressure, plays the guard action to the device.
The invention further improves the structure and also comprises a box body assembly which is arranged outside the air inlet system and the exhaust system and is connected with the mounting frame assembly. The arrangement of the box body assembly plays a role in protecting the air inlet system and the exhaust system.
The invention further improves the structure that the box body assembly comprises a cover assembly, a cover gasket and a cover mounting frame, wherein the cover mounting frame is arranged in the cover assembly, the joint of the cover mounting frame and the cover assembly is supported by the cover gasket, and the cover gasket is connected with the mounting frame assembly. The box assembly guarantees that the lightweight is handled on the intensity basis, and whole fragile spare is few, and the leakproofness is good, compact structure, assembly are nimble, rational utilization vehicle chassis space. The screw type air compressor has the advantages of being ingenious in structure, simple and firm in assembly and high in modularization degree.
The air compressor assembly is further improved, the air compressor assembly is arranged at the lower end of the mounting frame assembly through a double-headed screw, and a gasket is sleeved on the double-headed screw. Adopt double threaded screw installation air compressor machine assembly, the dismouting is convenient, and the packing ring plays buffering, shock attenuation effect.
In the further improvement of the invention, the middle part of the mounting rack assembly is provided with a cover supporting plate, and the side edge of the mounting rack assembly is provided with a heat insulation baffle. The shroud backup pad supports to be installed in the box assembly, has improved the installation stability of air compression system.
The air filter assembly is tightly hooped on the filter mounting plate through two air filter hoops, the air inlet pipe is sleeved on the air inlet of the air filter assembly, and the air inlet pipe and the air inlet of the air filter assembly are fastened through the air inlet pipe hoops. The hoop is adopted for installation and connection, and the installation structure is simple and reasonable.
The invention is further improved in that the silencer is tightly hooped and installed in the opening of the mounting rack assembly through a silencer hoop, the exhaust pipe is connected with an exhaust port of the air compressor assembly, the rotary joint extends out of the top end of the box body assembly, and an air outlet cover plate sealing gasket is arranged between the lower end of the silencer and the exhaust pipe. The hoop is adopted for installation and connection, the installation structure is simple and reasonable, and the air outlet cover plate sealing gasket is used for improving the sealing performance.
The invention further improves that the chassis engine of the tractor provides power for the air compressor assembly through the power takeoff to generate compressed air.
Compared with the prior art, the invention has the beneficial effects that:
when the compressor works, the male and female rotors are driven to continuously rotate at a high speed by the mutual meshing of the two synchronous gears, the rotors are not in contact with each other and the rotors are not in contact with the shell, the mutual friction caused by the operation of the compressor is avoided, and the transmission efficiency is high. The structure is fragile spare few, and the leakproofness is good, and exhaust temperature is lower, and the operation is more reliable, and the maintenance cost is low, long service life. The air-conveying device has stable work, can work normally under the working condition of large pressure difference or pressure ratio, and has good air conveying quantity adjustability. The volume is smaller than that of an oil-free swing rod type air compressor, the weight is lighter, and the installation and the use on a powder material vehicle are more facilitated.
The girder support assembly is additionally provided with a reinforcing plate in a region which is connected with the frame and bears larger force, so that the reliability of the support assembly is improved.
Carry out filtration cleanness and drying to compressed gas through air cleaner, exhaust system can pass through the silencer device from the air compressor machine assembly exhaust, reduces gas temperature noise abatement, and exhaust system installation relief valve device strengthens the monitoring to atmospheric pressure, plays the guard action to the device.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
FIG. 3 is a schematic structural view of an embodiment of the present invention (the case assembly is omitted).
FIG. 4 is a schematic structural view of the case assembly of the present invention.
Fig. 5 is a schematic view of the structure of the air compressing system of the present invention.
Fig. 6 is a schematic view of the structure of the intake system of the present invention.
Fig. 7 is a schematic view of the structure of the exhaust system of the present invention.
Fig. 8 is a schematic structural view of the air compressor assembly of the present invention.
FIG. 9 is a schematic view of the construction of a filter assembly according to the present invention.
Fig. 10 is a schematic structural view of the mount assembly of the present invention.
Wherein: 1. a box body assembly; 2. an air compression system; 3. an air intake system; 4. an exhaust system; 5. a cover assembly; 6. a housing gasket; 7. a cover mount; 8. an air compressor assembly; 9. a girder bracket; 10. a hoisting ring; 11. a mounting bracket assembly; 12. a gasket; 13. a double-ended screw; 14. a cover support plate; 15. a heat insulation baffle; 16. a filter mounting plate; 17. an air cleaner assembly; 18. an air cleaner shroud; 19. the air inlet pipe is wrapped with a hoop; 20. an air inlet pipe; 21. a rotary joint; 22. the silencer is provided with an angle plate; 23. a muffler; 24. a hoop of the silencer; 25. a gas outlet cover plate sealing gasket; 26. a safety valve; 27. and (4) exhausting the gas.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The novel screw air compressor for the powder material traction vehicle shown in fig. 1 to 10 comprises an air compression system 2, an air inlet system 3 and an exhaust system 4;
the air compression system 2 comprises an air compressor assembly 8 and a girder support 9 mounting frame assembly 11, the air compressor assembly 8 is mounted at the lower end of the mounting frame assembly 11, two synchronous gears which are meshed with each other and a male and female rotor which are driven by the synchronous gears to continuously rotate are arranged in the air compressor assembly 8, a cover supporting plate 14 is fastened in the middle of the mounting frame assembly 11, the girder support 9 is fastened at the upper end of the mounting frame assembly 11, a hanging ring 10 is fixedly connected at the upper end of the middle of the girder support 9, and a heat insulation baffle 15 is fastened at the side edge of the mounting frame assembly 11;
the air inlet system 3 comprises a filter mounting plate 16, an air filter assembly 17 and an air inlet pipe 20, wherein the air filter assembly 17 is mounted on the filter mounting plate 16, and the air inlet pipe 20 is sleeved on an air inlet of the air filter assembly 17;
the exhaust system 4 comprises a rotary joint 21, a silencer installation angle plate 22, a silencer 23, a safety valve 26 and an exhaust pipe 27, wherein the silencer installation angle plate 22 is installed at the upper end of the silencer 23, the silencer installation angle plate 22 is fastened on the installation frame assembly 11, the exhaust pipe 27 is connected with an exhaust port of the air compressor assembly 8, the rotary joint 21 extends out of the top end of the box body assembly 1, and the safety valve 26 is installed on the exhaust pipe 27;
the power required by the air compressor assembly 8 is taken out of the gear box by the power takeoff of the chassis engine, and the air compressor assembly 8 is driven to work by the transmission shaft to generate compressed air.
The air-conditioning system comprises an air inlet system 3, an air outlet system 4, a box assembly 1, a cover assembly mounting frame 7, a cover gasket 6, a mounting frame assembly 11, a cover assembly 5, a cover gasket 6, a cover mounting frame 7, a cover gasket 6 and a mounting frame assembly 11, wherein the cover assembly 1 is arranged outside the air inlet system 3 and the air outlet system 4 and connected with the mounting frame assembly 11.
Wherein, air compressor machine assembly 8 passes through double threaded screw 13 to be installed at 11 lower extremes of mounting bracket assembly, and the cover is equipped with packing ring 12 on the double threaded screw 13.
Wherein, the middle part of the mounting bracket assembly 11 is provided with a cover supporting plate 14, and the side edge of the mounting bracket assembly 11 is provided with a heat insulation baffle plate 15.
The air filter assembly 17 is tightly hooped on the filter mounting plate 16 through two air filter hoops 18, the air inlet pipe 20 is sleeved on the air inlet of the air filter assembly 17, and the air inlet pipe 20 and the air inlet of the air filter assembly 17 are fastened through an air inlet pipe hoop 19.
Wherein, the muffler 23 is tightly hooped and installed in the opening of the mounting frame assembly 11 through the muffler hoop 24, the exhaust pipe 27 is connected with the exhaust port of the air compressor assembly 8, the rotary joint 21 extends out from the top end of the box body assembly 1, and an exhaust port cover plate sealing gasket 25 is arranged between the lower end of the muffler 23 and the exhaust pipe 27.
The working principle is as follows:
the method comprises the steps of starting a vehicle switch, keeping a vehicle in an idling state, starting a screw air compressor, taking out power of a chassis engine from a gearbox by a power takeoff, driving the air compressor to work through a transmission shaft, filtering air through a filter, then entering an air compressor assembly, and driving the air compressor assembly to work by means of mutual meshing of two synchronous gears by means of mutual meshing of the two synchronous gears. The generated compressed gas reaches the air outlet of the air compressor assembly, the air compressor assembly is connected with a silencer, the exhaust temperature is low, and meanwhile, the working noise is eliminated. The exhaust pipe of the exhaust assembly is connected with a safety valve, so that the pressure can be monitored in real time, and the alarm and the cut-off work can be performed when the pressure exceeds the pressure range. The device has reliable operation and long service life. The screw type air compressor device has a compact design structure, works stably, can normally work under the working condition of large pressure difference or pressure ratio, and has good air delivery quantity adjustability. The device is suitable for being mounted on any powder material vehicle.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A novel screw air compressor for a powder material tractor is characterized by comprising an air compression system (2), an air inlet system (3) and an exhaust system (4);
the air compression system (2) comprises an air compressor assembly (8), a girder support (9) and an installation frame assembly (11), wherein the air compressor assembly (8) is installed at the lower end of the installation frame assembly (11), two synchronous gears which are meshed with each other and a male rotor and a female rotor which are driven by the synchronous gears to continuously rotate are arranged in the air compressor assembly (8), a cover supporting plate (14) is fastened in the middle of the installation frame assembly (11), the girder support (9) is fastened at the upper end of the installation frame assembly (11), a lifting ring (10) is fixedly connected at the upper end of the middle of the girder support (9), and a heat insulation baffle (15) is fastened at the side edge of the installation frame assembly (11);
the air inlet system (3) comprises a filter mounting plate (16), an air filter assembly (17) and an air inlet pipe (20), the air filter assembly (17) is mounted on the filter mounting plate (16), and the air inlet pipe (20) is sleeved on an air inlet of the air filter assembly (17);
exhaust system (4) include rotary joint (21), silencer installation scute (22), silencer (23), relief valve (26), blast pipe (27), and silencer installation scute (22) are installed in silencer (23) upper end, and silencer installation scute (22) fastening is on mounting bracket assembly (11), and blast pipe (27) link to each other with the gas vent of air compressor machine assembly (8), and rotary joint (21) are stretched out by box assembly (1) top.
2. The novel screw air compressor for the powder material tractor as claimed in claim 1, further comprising a box assembly (1), wherein the box assembly (1) is installed outside the air intake system (3) and the air exhaust system (4) and connected with the mounting bracket assembly (11).
3. The novel screw air compressor for powder material tractor as claimed in claim 1, wherein the box assembly (1) comprises a cover assembly (5), a cover gasket (6) and a cover mounting bracket (7), the cover mounting bracket (7) is installed in the cover assembly (5), the joint of the cover mounting bracket (7) and the cover assembly (5) is supported by the cover gasket (6), and the cover gasket (6) is connected with the mounting bracket assembly (11).
4. The novel screw air compressor for powder material tractors of claim 1, wherein the air compressor assembly (8) is mounted at the lower end of the mounting frame assembly (11) through a double-threaded screw (13), and a gasket (12) is sleeved on the double-threaded screw (13).
5. The novel screw air compressor for powder material tractors as claimed in claim 1 or 4, wherein the mounting bracket assembly (11) is provided with a cover supporting plate (14) at the middle part, and the side of the mounting bracket assembly (11) is provided with a heat insulation baffle plate (15).
6. The novel screw air compressor for the powder material tractor as claimed in claim 1, wherein the air filter assembly (17) is tightly hooped on the filter mounting plate (16) through two air filter hoops (18), the air inlet pipe (20) is sleeved on the air inlet of the air filter assembly (17), and the air inlet pipe (20) and the air inlet of the air filter assembly (17) are fastened through an air inlet pipe hoop (19).
7. The novel screw type air compressor for the powder material tractor as claimed in claim 1, wherein the muffler (23) is mounted in the opening of the mounting frame assembly (11) by tightening the muffler hoop (24), the exhaust pipe (27) is connected with the exhaust port of the air compressor assembly (8), the rotary joint (21) extends out from the top end of the box body assembly (1), and an exhaust port cover plate sealing gasket (25) is arranged between the lower end of the muffler (23) and the exhaust pipe (27).
8. The novel screw air compressor for powder material tractors of claim 1, wherein the chassis engine of the tractor provides power to the air compressor assembly (8) through a power takeoff to generate compressed air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986988.8A CN115199540A (en) | 2022-08-17 | 2022-08-17 | Novel screw air compressor for powder material tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986988.8A CN115199540A (en) | 2022-08-17 | 2022-08-17 | Novel screw air compressor for powder material tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115199540A true CN115199540A (en) | 2022-10-18 |
Family
ID=83585455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210986988.8A Pending CN115199540A (en) | 2022-08-17 | 2022-08-17 | Novel screw air compressor for powder material tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115199540A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR497089A (en) * | 1919-01-13 | 1919-11-25 | Chester Thomas Alexander | Brake control device |
| EP0206153A1 (en) * | 1985-06-20 | 1986-12-30 | Mahle Gmbh | Compact air compression installation, especially with a screw compressor |
| US20080170914A1 (en) * | 2007-01-11 | 2008-07-17 | Rutherford Keith D | Motor vehicle having built-in generator and air compressor |
| CN205908452U (en) * | 2016-08-27 | 2017-01-25 | 成都联帮医疗科技股份有限公司 | Roots's formula low pressure does not have special air compressor machine of oily medical molecular sieve oxygen generation |
| CN211617665U (en) * | 2020-01-17 | 2020-10-02 | 中国重汽集团济南动力有限公司 | Novel electric air compressor and accessory part fixing device thereof |
| CN111873977A (en) * | 2020-07-22 | 2020-11-03 | 中国重汽集团济南动力有限公司 | Pneumatic braking system of heavy-duty truck |
| CN213360419U (en) * | 2020-08-20 | 2021-06-04 | 陕西汉机精密机械股份有限公司 | Double-screw air compressor for conveying vehicle-mounted powder materials |
| CN213953901U (en) * | 2020-12-18 | 2021-08-13 | 宁波英德菲尔机械科技有限公司 | Pneumatic conveying system with low-pressure oilless screw air compressor |
| CN214728384U (en) * | 2021-03-09 | 2021-11-16 | 一汽解放青岛汽车有限公司 | Powder material transport vehicle |
-
2022
- 2022-08-17 CN CN202210986988.8A patent/CN115199540A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR497089A (en) * | 1919-01-13 | 1919-11-25 | Chester Thomas Alexander | Brake control device |
| EP0206153A1 (en) * | 1985-06-20 | 1986-12-30 | Mahle Gmbh | Compact air compression installation, especially with a screw compressor |
| US20080170914A1 (en) * | 2007-01-11 | 2008-07-17 | Rutherford Keith D | Motor vehicle having built-in generator and air compressor |
| CN205908452U (en) * | 2016-08-27 | 2017-01-25 | 成都联帮医疗科技股份有限公司 | Roots's formula low pressure does not have special air compressor machine of oily medical molecular sieve oxygen generation |
| CN211617665U (en) * | 2020-01-17 | 2020-10-02 | 中国重汽集团济南动力有限公司 | Novel electric air compressor and accessory part fixing device thereof |
| CN111873977A (en) * | 2020-07-22 | 2020-11-03 | 中国重汽集团济南动力有限公司 | Pneumatic braking system of heavy-duty truck |
| CN213360419U (en) * | 2020-08-20 | 2021-06-04 | 陕西汉机精密机械股份有限公司 | Double-screw air compressor for conveying vehicle-mounted powder materials |
| CN213953901U (en) * | 2020-12-18 | 2021-08-13 | 宁波英德菲尔机械科技有限公司 | Pneumatic conveying system with low-pressure oilless screw air compressor |
| CN214728384U (en) * | 2021-03-09 | 2021-11-16 | 一汽解放青岛汽车有限公司 | Powder material transport vehicle |
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