CN202140276U - Fuel-starvation protection device for air compressor - Google Patents
Fuel-starvation protection device for air compressor Download PDFInfo
- Publication number
- CN202140276U CN202140276U CN201120247218U CN201120247218U CN202140276U CN 202140276 U CN202140276 U CN 202140276U CN 201120247218 U CN201120247218 U CN 201120247218U CN 201120247218 U CN201120247218 U CN 201120247218U CN 202140276 U CN202140276 U CN 202140276U
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- China
- Prior art keywords
- air compressor
- magnet
- ball float
- starvation
- fuel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A fuel-starvation protection device for an air compressor relates to the fuel-starvation protection of a lubricating system of the air compressor; the fuel-starvation protection device for the air compressor is designed by adopting the principles of machinery, electric appliances and magnetic field. The fuel-starvation protection device for the air compressor comprises a crankshaft box body, a floating ball, a fuel-starvation protector, a magnet minitype contact switch, a floating ball connecting seat, a motor of the air compressor, a power line, a magnetic pipe, an oil storage chamber and an oil pointer; the rectangular oil pointer is arranged on the crankshaft box body; the fuel-starvation protector is arranged at the right end of the crankshaft box body close to the central position; the floating ball connecting seat is connected with an iron plate on the crankshaft box body; the magnet minitype contact switch is arranged at the cylindrical center position of the left end; and the power line is connected with the magnet minitype contact switch. The fuel-starvation protection device for the air compressor has the advantages of novel and unique structure, simple and reasonable design, good unloading performance, high efficiency, low cost, long service life, safety in operation and convenience in use.
Description
Technical field
The utility model relates to the protection of air compressor lubrication system oil starvation, particularly a kind of air compressor oil starvation protective gear.
Background technique
Since China reform and opening-up, national economy is increased fast, and " scientific and technical innovation, autonomous innovation " become the main flow of the present industrial development of China, and China's industry is progressively to intensive style, energy-saving and emission-reduction, and the direction of low-carbon (LC) develops.The emergence of national industry has brought developing rapidly of air compressor industry.Air compressor has two big series: a kind of is screw type, and another kind is a piston type.Piston type air compressor is lower because of price, maintenance is more convenient, is generally adopted by enterprise.Piston type air compressor causes noise big after using a period of time, influences environment; Main cause is the primary lubricant system oil starvation in the air compressor, and the mutual friction ratio of component is higher, and particularly the decoration trade dust is many; Long-term non-refuelling can cause the lubrication system oil starvation, and mechanical wear makes the noise of air compressor big especially; Influence resident's living environment, shortened the working life of air compressor simultaneously.In order to address this problem, R&D institution and science and technology in enterprise personnel utilize modern science and technology in constantly research, exploration, though obtained some progress technically, in practice, still exist the technical barrier that does not overcome as yet.
Summary of the invention
The purpose of the utility model is to overcome above deficiency, and a kind of air compressor oil starvation protective gear is provided, and adopts machinery, electrical equipment, magnetic field principle design.Keep air compressor lubrication system normal fuel injection, make noise that the air compressor of operation produces by being reduced to 65 decibels more than 90 decibels below-70 decibels, compliance with environmental protection requirements.When the air compressor oil starvation, oil starvation protector and air compressor have stopped work simultaneously, have protected the component of air compressor not fragile, have prolonged the working life of air compressor.
The utility model solves the technological scheme that its technical problem adopted: contain crankcase body, ball float, oil starvation protector, the miniature contact-making switch of magnet, ball float connecting base, air compressor motor, power line, magnet tube, reservoir compartment, oil ga(u)ge, crankcase body is to be welded with iron plate, is provided with the reservoir compartment in the crankcase body; On crankcase body, be provided with a rectangular oil ga(u)ge, be provided with the digital calibration line above, be provided with an oil starvation protector in crankcase body right-hand end partial center position; On the oil starvation protector, be provided with ball float, magnet tube, the miniature contact-making switch of magnet, ball float connecting base, power line, ball float is an OBL hollow body, stretches out the curved boom of two equal angular at OBL hollow body bottom righthand side; There is an axis hole on the curved boom top; The central position respectively is provided with a magnet tube in curved boom, and the ball float connecting base is a cylindrical shape, and the top is provided with nut; The ball float connecting base is connected with iron plate on the crankcase body; Use fixed by nut, the cylindrical center position of left end is provided with a miniature contact-making switch of magnet, and power line is connected with the miniature contact-making switch of magnet; The ball float connecting base is provided with an axis hole in cylindrical center; The hole of ball float two curved booms just in time matches with the axis hole of cylindrical center, with the bearing pin perforation they is connected, and the miniature contact-making switch of magnet is connected with power line; Power line is connected with air compressor motor, has formed a kind of air compressor oil starvation protective gear.
The know-why that the utility model adopts is: adopt machinery, electrical equipment, magnetic field principle design to form.When store oil amount in the crankcase body reaches oil ga(u)ge and reaches the standard grade; Ball float on the oil starvation protector and ball float connecting base keep balance; The oil starvation protector begins proper functioning, with the oil input of the lubrication system in air compressor constantly, produces magnetic field between the miniature contact-making switch of magnet tube on the ball float and magnet; The miniature contact-making switch of magnet is opened, air compressor is run well.When store oil amount in the crankcase body reaches oil ga(u)ge and rolls off the production line; Ball float on the oil starvation protector and ball float connecting base tilt to the 45 degree, and because of oil has arrived the bottom, the oil starvation protector just quits work; Do not produce the magnetic field reaction between the miniature contact-making switch of magnet tube in the ball float and magnet; The miniature contact-making switch of magnet cuts out, and the miniature contact-making switch of magnet is connected with air compressor motor, and air compressor has just stopped running.This apparatus structure is novel unique, and simplicity of design is reasonable, and is practical, can guarantee the component and the piston lubrication of air compressor, reduced the pollution of noise, improved working efficiency, prolonged the working life of this machine.
The utility model beneficial effect is: adopt machinery, electrical equipment, magnetic principles to design, the novel structure uniqueness, simplicity of design is reasonable, unloading performance good, efficient is high, cost is low, long service life, handling safety, easy to use.Guaranteed unit proper functioning quality, to the phenomenon of the noise pollution of surrounding enviroment, protected the component of air compressor not fragile when having avoided the air compression machine operation, improved the service behaviour of air compressor, guaranteed that equipment operation is reliable.
Description of drawings
Be to combine accompanying drawing and embodiment that the utility model is further described below:
It among the figure structural representation of air compressor oil starvation protective gear.
In the drawings: 1 crankcase body, 2 ball floats, 3 oil starvation protectors, the miniature contact-making switch of 4 magnet, 5 ball float connecting bases, 6 air compressor motors, 7 power lines, 8 magnet tube, 9 reservoir compartments, 10 oil ga(u)ges.
Embodiment
In the drawings: crankcase body 1 is to be welded with iron plate, is provided with reservoir compartment 9 in the crankcase body 1, on crankcase body 1, is provided with a rectangular oil ga(u)ge 10; Be provided with the digital calibration line above, be provided with an oil starvation protector 3, on oil starvation protector 3, be provided with the miniature contact-making switch of ball float 2, magnet tube 8, magnet 4, ball float connecting base 5, power line 7 in crankcase body 1 right-hand end partial center position; Ball float 2 is OBL hollow bodies, stretches out the curved boom of two equal angular at OBL hollow body bottom righthand side, and there is an axis hole on the curved boom top; The central position respectively is provided with a magnet tube 8 in curved boom, and ball float connecting base 5 is cylindrical shapes, and the top is provided with nut; Ball float connecting base 5 is connected with iron plate on the crankcase body 1; Use fixed by nut, the cylindrical center position of left end is provided with a miniature contact-making switch 4 of magnet, and power line 7 is connected with the miniature contact-making switch 4 of magnet; Ball float connecting base 5 is provided with an axis hole in cylindrical center; The hole of 2 liang of curved booms of ball float just in time matches with the axis hole of cylindrical center, with the bearing pin perforation they is connected, and the miniature contact-making switch 4 of magnet is connected with power line 7; Power line 7 is connected with air compressor motor 6, has formed a kind of air compressor oil starvation protective gear.
This air compressor oil starvation protective gear adopts machinery, electrical equipment, magnetic field principle design to form.When store oil amount in the crankcase body 1 reaches oil ga(u)ge and reaches the standard grade; Ball float 2 on the oil starvation protector 3 keeps balance with ball float connecting base 5; Oil starvation protector 3 beginning proper functioning with the oil input of the lubrication system in air compressor constantly, produce magnetic field between the miniature contact-making switch 4 of magnet tube 8 on the ball float 2 and magnet; The miniature contact-making switch 4 of magnet is opened, air compressor is run well.When store oil amount in the crankcase body 1 reaches oil ga(u)ge and rolls off the production line; Ball float 2 on the oil starvation protector 3 tilts to the 45 degree with ball float connecting base 5, and because of oil has arrived the bottom, oil starvation protector 3 just quits work; Do not produce the magnetic field reaction between the miniature contact-making switch 4 of magnet tube 8 in the ball float 2 and magnet; The miniature contact-making switch 4 of magnet cuts out, and the miniature contact-making switch 4 of magnet is connected with air compressor motor 6, and air compressor has just stopped running.This apparatus structure is novel unique, and simplicity of design is reasonable, and is practical, can guarantee the component and the piston lubrication of air compressor, reduced the pollution of noise, improved working efficiency, prolonged the working life of this machine.
The utility model patent and patent of invention air compressor oil starvation protector one be State Patent Office's patent protection in the same way, the mutual reference of structure and principle.
Claims (1)
1. air compressor oil starvation protective gear contains crankcase body, ball float, oil starvation protector, the miniature contact-making switch of magnet, ball float connecting base, air compressor motor, power line, magnet tube, reservoir compartment, oil ga(u)ge, and it is characterized in that: crankcase body is to be welded with iron plate; Be provided with the reservoir compartment in the crankcase body, on crankcase body, be provided with a rectangular oil ga(u)ge, be provided with the digital calibration line above; Be provided with an oil starvation protector in crankcase body right-hand end partial center position, on the oil starvation protector, be provided with ball float, magnet tube, the miniature contact-making switch of magnet, ball float connecting base, power line, ball float is an OBL hollow body; Stretch out the curved boom of two equal angular at OBL hollow body bottom righthand side, there is an axis hole on the curved boom top, and the central position respectively is provided with a magnet tube in curved boom; The ball float connecting base is a cylindrical shape; The top is provided with nut, and the ball float connecting base is connected with iron plate on the crankcase body, uses fixed by nut; The cylindrical center position of left end is provided with a miniature contact-making switch of magnet; Power line is connected with the miniature contact-making switch of magnet, and the ball float connecting base is provided with an axis hole in cylindrical center, and the hole of ball float two curved booms just in time matches with the axis hole of cylindrical center; With the bearing pin perforation they are connected; The miniature contact-making switch of magnet is connected with power line, and power line is connected with air compressor motor, has formed a kind of air compressor oil starvation protective gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120247218U CN202140276U (en) | 2011-07-01 | 2011-07-01 | Fuel-starvation protection device for air compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120247218U CN202140276U (en) | 2011-07-01 | 2011-07-01 | Fuel-starvation protection device for air compressor |
Publications (1)
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CN202140276U true CN202140276U (en) | 2012-02-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201120247218U Expired - Fee Related CN202140276U (en) | 2011-07-01 | 2011-07-01 | Fuel-starvation protection device for air compressor |
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CN (1) | CN202140276U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108019342A (en) * | 2016-10-28 | 2018-05-11 | 甘肃农业大学 | A kind of fuel-starvation protection device for air compressor |
-
2011
- 2011-07-01 CN CN201120247218U patent/CN202140276U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108019342A (en) * | 2016-10-28 | 2018-05-11 | 甘肃农业大学 | A kind of fuel-starvation protection device for air compressor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20120701 |