CN102852778A - Oil shortage protector for air compressor - Google Patents

Oil shortage protector for air compressor Download PDF

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Publication number
CN102852778A
CN102852778A CN2011101965022A CN201110196502A CN102852778A CN 102852778 A CN102852778 A CN 102852778A CN 2011101965022 A CN2011101965022 A CN 2011101965022A CN 201110196502 A CN201110196502 A CN 201110196502A CN 102852778 A CN102852778 A CN 102852778A
Authority
CN
China
Prior art keywords
air compressor
ball float
magnet
protector
oil shortage
Prior art date
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.)
Pending
Application number
CN2011101965022A
Other languages
Chinese (zh)
Inventor
周正东
周汉国
沈继发
彭亮
张洪斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAFENG ZHENDONG AIR COMPRESSORS CO LTD
Original Assignee
DAFENG ZHENDONG AIR COMPRESSORS CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DAFENG ZHENDONG AIR COMPRESSORS CO LTD filed Critical DAFENG ZHENDONG AIR COMPRESSORS CO LTD
Priority to CN2011101965022A priority Critical patent/CN102852778A/en
Publication of CN102852778A publication Critical patent/CN102852778A/en
Pending legal-status Critical Current

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  • Compressor (AREA)

Abstract

The invention discloses an oil shortage protector for an air compressor, relating to protection on a lubricating system of the air compressor in oil shortage. The oil shortage protector for the air compressor is designed by adopting machine, electrical equipment and magnetic field principles, is novel and unique in structure, simple and reasonable in design, good in unloading property, high in efficiency, low in cost, long in service life, safe to operate and convenient to use. The normal working quality of a unit can be ensured, the phenomenon that the air compressor can cause noise pollution to the ambient environment in operation can be avoided, parts of the air compressor can be prevented from being easily damaged, the working performance of the air compressor is improved, and the reliable operation of equipment can be ensured. The oil shortage protector for the air compressor is also suitable for application in diesel engines and other machines.

Description

Air compressor oil starvation protector
Technical field
The present invention relates to the protection of air compressor lubrication system oil starvation, particularly a kind of air compressor oil starvation protector is applicable to the application of petrol and diesel oil machine and other machinery simultaneously.
Background technique
Since China reform and opening-up, national economy obtains rapid growth, 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, the future development of low-carbon (LC).The emergence of national industry has brought developing rapidly of air compressor industry.Air compressor has two large series: a kind of is screw type, and another kind is piston type.Piston type air compressor is lower because of price, maintenance is more convenient, is generally adopted by enterprise.After piston type air compressor uses a period of time, cause noise large, affect environment, main cause is the primary lubricant system oil starvation in the air compressor, and the mutual friction ratio of component is higher, 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 large especially, affect resident's living environment, shortened simultaneously the working life of air compressor.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, although obtained technically some progress, still exist the technical barrier that not yet overcomes in practice.
Summary of the invention
The object of the invention is to overcome above deficiency, a kind of air compressor oil starvation protector is provided, adopt 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, meet environmental requirement.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 technical solution adopted for the present invention to solve the technical problems is: contain ball float; magnet tube; the miniature contact-making switch of magnet; bearing pin; the 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; 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; 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; 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 are connected, formed an air compressor oil starvation protector.
The know-why that the present invention 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 normal operation; with the constantly input of the lubrication system in the air compressor of oil; produce the magnetic field reaction 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° angle degree; because 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 motor on the air compressor, and air compressor has just stopped running.Although this oil starvation protector is simple in structure, practical, can guarantee component and the piston lubrication of air compressor, reduced the pollution of noise, improved working efficiency, prolonged the working life of this machine.
Beneficial effect of the present invention 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 normal operation quality, to the phenomenon of the noise pollution of surrounding enviroment, protected the component of air compressor not fragile when having avoided the air compressing machine operation, improved the service behaviour of air compressor, guaranteed that equipment is reliable.Be applicable to simultaneously the application of petrol and diesel oil machine and other machinery.
Description of drawings
The below further describes the present invention in conjunction with the accompanying drawings and embodiments:
It is the structural representation of air compressor oil starvation protector among the figure.
In the drawings: 1 ball float, 2 magnet tube, the miniature contact-making switch of 3 magnet, 4 bearing pins, 5 ball float connecting bases, 6 power lines.
Embodiment
In the drawings: ball float 1 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; the central position respectively is provided with a magnet tube 2 in curved boom; ball float connecting base 5 is cylindrical shapes; the top is provided with nut; the cylindrical center position of left end is provided with a miniature contact-making switch 3 of magnet; power line 6 is connected with the miniature contact-making switch 3 of magnet; ball float connecting base 5 is provided with an axis hole in cylindrical center; the hole of 1 liang of curved boom of ball float just in time matches with the axis hole of cylindrical center, with bearing pin 4 perforation they is connected, and has formed an air compressor oil starvation protector.
This air compressor oil starvation protector adopts 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 1 on the oil starvation protector keeps balance with ball float connecting base 5; the oil starvation protector begins normal operation; with the constantly input of the lubrication system in the air compressor of oil; produce the magnetic field reaction between the miniature contact-making switch 3 of magnet tube 2 on the ball float 1 and magnet; the miniature contact-making switch 3 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 1 on the oil starvation protector tilts to the 45° angle degree with ball float connecting base 5; because 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 3 of magnet tube 2 in the ball float 1 and magnet; the miniature contact-making switch 3 of magnet cuts out, and the miniature contact-making switch 3 of magnet is connected with motor on the air compressor, and air compressor has just stopped running.Although this oil starvation protector is simple in structure, practical, can guarantee component and the piston lubrication of air compressor, reduced the pollution of noise, improved working efficiency, prolonged the working life of this machine.
Patent of the present invention and model utility fuel-starvation protection device for air compressor 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 protector; contain ball float; magnet tube; the miniature contact-making switch of magnet; bearing pin; the ball float connecting base; power line; it is characterized in that: 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; 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; 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; 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 has formed an air compressor oil starvation protector.
CN2011101965022A 2011-07-01 2011-07-01 Oil shortage protector for air compressor Pending CN102852778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101965022A CN102852778A (en) 2011-07-01 2011-07-01 Oil shortage protector for air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101965022A CN102852778A (en) 2011-07-01 2011-07-01 Oil shortage protector for air compressor

Publications (1)

Publication Number Publication Date
CN102852778A true CN102852778A (en) 2013-01-02

Family

ID=47399658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101965022A Pending CN102852778A (en) 2011-07-01 2011-07-01 Oil shortage protector for air compressor

Country Status (1)

Country Link
CN (1) CN102852778A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577165A (en) * 1948-12-16 1951-12-04 Honeywell Regulator Co Control device
GB1172127A (en) * 1967-08-03 1969-11-26 Vauxhall Motors Ltd Float-Controlled Switch Devices
DE1665107B1 (en) * 1967-02-02 1972-04-27 Merkens Kg J G Float-controlled electrical switching device
CN2688897Y (en) * 2004-02-26 2005-03-30 计高凌 Oil-shortage preventer of air compressor
CN201364190Y (en) * 2009-03-20 2009-12-16 深圳市信威电子有限公司 Float type liquid level sensor
CN201802585U (en) * 2010-10-08 2011-04-20 林军波 Novel air compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577165A (en) * 1948-12-16 1951-12-04 Honeywell Regulator Co Control device
DE1665107B1 (en) * 1967-02-02 1972-04-27 Merkens Kg J G Float-controlled electrical switching device
GB1172127A (en) * 1967-08-03 1969-11-26 Vauxhall Motors Ltd Float-Controlled Switch Devices
CN2688897Y (en) * 2004-02-26 2005-03-30 计高凌 Oil-shortage preventer of air compressor
CN201364190Y (en) * 2009-03-20 2009-12-16 深圳市信威电子有限公司 Float type liquid level sensor
CN201802585U (en) * 2010-10-08 2011-04-20 林军波 Novel air compressor

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Application publication date: 20130102