CN107605712A - A kind of oilless (oil free) compressor with dust-proof dust-removing function - Google Patents

A kind of oilless (oil free) compressor with dust-proof dust-removing function Download PDF

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Publication number
CN107605712A
CN107605712A CN201711115923.1A CN201711115923A CN107605712A CN 107605712 A CN107605712 A CN 107605712A CN 201711115923 A CN201711115923 A CN 201711115923A CN 107605712 A CN107605712 A CN 107605712A
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CN
China
Prior art keywords
casing
dust
compressor
function
oilless
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Pending
Application number
CN201711115923.1A
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Chinese (zh)
Inventor
陈琪
陈加云
潘鹏翔
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.)
Jiangxi Aiwei Compressor Co., Ltd
Original Assignee
WENLING SHUANGYU ELECTRICAL APPARATUS CO Ltd
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Filing date
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Application filed by WENLING SHUANGYU ELECTRICAL APPARATUS CO Ltd filed Critical WENLING SHUANGYU ELECTRICAL APPARATUS CO Ltd
Priority to CN201711115923.1A priority Critical patent/CN107605712A/en
Publication of CN107605712A publication Critical patent/CN107605712A/en
Pending legal-status Critical Current

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Abstract

The invention provides a kind of oilless (oil free) compressor with dust-proof dust-removing function, belong to field of mechanical technique.It solves the problems, such as that existing oilless (oil free) compressor is not dust-proof.There is the oilless (oil free) compressor of dust-proof dust-removing function to include air accumulator for this, base, motor and casing, bent axle is provided with casing, it is connected in motor-shaft extending cartonning body with bent axle, the end of bent axle is fixed with fan blade, it is provided with casing by cylinder cap, cylinder, valve plate, connecting rod, piston and Piston volume tube into moving parts, cylinder cap is installed on the top of casing, cylinder is arranged at box house, piston one end is connected by connecting rod with bent axle, the other end is stretched into cylinder, casing outboard end is provided with latticed skeleton, filter is installed on the inner face of latticed skeleton or outer face, breather pipe is connected between in the middle part of the air admission hole and casing sidepiece of cylinder cap or latticed skeleton, it is connected between cylinder cap and casing by breather pipe.The advantages of present invention has dust-proof dust-removing function, service life length, while noise is low.

Description

A kind of oilless (oil free) compressor with dust-proof dust-removing function
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of compressor, it is more particularly to a kind of with dust-proof dust-removing function Oilless (oil free) compressor.
Background technology
Air compressor is the basic product of the modernization of industry, and it is a kind of machine that low-pressure gas is promoted to gases at high pressure Tool, it is the pressure generator of compressed air.Constantly widened with the application field of air compressor machine, the use of air compressor Also it is more more and more extensive.
Existing oilless (oil free) compressor, in air compression process, air need to be sucked, therefore several through holes are opened up on casing, Or open up air intake duct in box back portion.Simultaneously in order to solve heat dissipation problem, it is also required to open up multiple heat emission holes on casing.By Exist with external contact through hole in casing is multiple, oilless (oil free) compressor, at work, because impeller rotates, cause dust, particle to be inhaled Enter cylinder, cause cylinder scuffing of cylinder bore to wear;Air admission hole and venthole are offered on the cylinder cap of oilless (oil free) compressor at present, or in casing Top land opens up air admission hole, and the air admission hole directly contacts with outside, in the air sucked during pistons work also can band in a subtle way Grain, so as to block air admission hole, cause filtration core blocking or the deformation of valve plate middle valve plate in muffler, cause compressor gas leakage, air pressure Reduce, influence service life.Especially under environment of some dusts storm greatly and more than dust, the use of the compressor of above-mentioned traditional structure Life-span substantially reduces.Existing cylinder, piston, valve plate, cylinder cap composition are overall structures simultaneously, connect opposing seal with casing, four It is all internal without heat sinking function, cause cylinder cap and delivery temperature higher, also influence the compressor life-span.
The content of the invention
The purpose of the present invention is to be directed to the above-mentioned problems in the prior art, there is provided one kind has dust-proof dust-removing work( Can, service life length, while the oilless (oil free) compressor that noise is low.
The purpose of the present invention can be realized by following technical proposal:A kind of oil free compression with dust-proof dust-removing function Machine, including air accumulator, base, motor and the casing for being connected to motor sidepiece, bent axle are provided with casing, motor-shaft extending enters casing Interior to be connected with bent axle, the end of bent axle is fixed with fan blade, is provided with described casing by cylinder cap, cylinder, valve plate, connecting rod, work Plug and Piston volume tube into moving parts, it is characterised in that described cylinder cap is installed on the top of casing, and cylinder is arranged at casing Inside, described piston one end are connected by connecting rod with bent axle, and the other end is stretched into cylinder, described casing outboard end peace Equipped with latticed skeleton dismountable and with ventilatory function, it is provided with the inner face of the latticed skeleton or outer face Breather pipe, cylinder cap are connected between in the middle part of ventable filter, the air admission hole and casing sidepiece of cylinder cap or latticed skeleton It is connected between casing by breather pipe.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, electromagnetism is installed on described air accumulator Valve, closed electromagnetic valve during compressor operating, the magnetic valve is opened during compressor shutdown, is located at fan blade and mistake in described casing Opening position between filter device is fixed with blowning installation, is connected between described blowning installation and magnetic valve by connecting tube.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described blowning installation is helical form gas Manage, several gas holes are opened up on described tracheal spirals, gas hole is horn-like and opening is towards filter, described It is connected between connecting tube and tracheal spirals by active joint.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described filter is screen pack or mistake Filter pulp or filter or filtration core.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, several are offered at the top of described cylinder cap The heat emission hole being connected with box house.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, tool is provided with the heat emission hole of the cylinder cap There is the dust guard of opening and closing function.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described dust guard is by axle and the peace of being connected Several dustproof sheets composition on connected axle, by being hinged activity phase between described connected axle and several dustproof sheets Even.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described dustproof sheet is resistant to elevated temperatures plastics Thin slice or sheet metal.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described casing sidepiece or latticed skeleton The filtering silencer being connected with breather pipe is installed on middle part or cylinder cap.Cleaned air during work in inlet box body, passed through After filter muffler filters again, it is inhaled into the inlet chamber of cylinder cap, while plays a part of reducing noise.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described box body diameter is more than motor housing Diameter, described motor sidepiece stretch into 2-4cm in casing.The air that is inhaled into is flowable to the motor sidepiece stretched into casing, Contribute to the radiating of motor.
In a kind of above-mentioned oilless (oil free) compressor with dust-proof dust-removing function, described fan blade is axial-flow leaf, and should The back side of axial-flow leaf is uniformly distributed with several guide vanes.
As another situation, a kind of oilless (oil free) compressor with dust-proof dust-removing function, including base, motor and be connected to The casing of motor sidepiece, it is characterised in that described casing quantity is two, is respectively arranged in the left and right sides of motor, described Casing in be provided with bent axle, is connected in motor-shaft extending cartonning body with bent axle, the end of bent axle is fixed with fan blade, described casing On be provided with by cylinder cap, cylinder, valve plate, connecting rod, piston and Piston volume tube into moving parts, described cylinder cap is installed on casing Top, cylinder is arranged at box house, and described piston ring one end is connected with bent axle, and the other end is stretched into cylinder, described Casing outboard end latticed skeleton dismountable and with ventilatory function, described latticed skeleton inner face are installed Or outer face is provided with ventable filter, air inlet pipe, the middle part of air inlet pipe are provided between the air admission hole of two cylinder caps Breather pipe is connected between being provided with the middle part of filtering silencer, described filtering silencer and casing sidepiece or latticed skeleton, It is connected between filtering silencer and casing by breather pipe.
Compared with prior art, this oilless (oil free) compressor with dust-proof dust-removing function is with advantages below:
1st, when oilless air compressor works, air enters casing by the ventable filter on latticed skeleton It is interior, it is inhaled into the cleaned air in casing by a breather pipe in the inlet chamber of cylinder cap, utilizes the filtering of filter Function, by dust and particulate blockage outside so that the gas of compression is purer.
2nd, the blowning installation for offering gas hole is provided with casing between filter and fan blade, compressor stops During work, air blowing dedusting is carried out to filter by blowning installation using the source of the gas in air accumulator, it is ensured that filter does not block up Fill in and keep cleaning, so as to which the air for being allowed to suck is purer, prevent because filter blocks the wind in inlet box body Amount deficiency and caused by case body temperature it is too high and the problem of the motor feels hot.
3rd, the heat emission hole opened up on cylinder cap can distribute the heat in casing, the pneumatic means of heat emission hole lower end installation, When compressor is opened, in the presence of air-flow, dust guard is opened, and the hot gas in casing can be shed by heat emission hole, compressed In the machine-operated stopping time, dust guard is closed, and when preventing that machine from not working, outside dust and rainwater are entered in cylinder cap by heat emission hole leads Valve block or cylinder is caused to be damaged.
4th, air inlet pipe is provided between the air admission hole of two cylinder caps, filtering silencer is provided with the middle part of air inlet pipe, and Breather pipe is connected between in the middle part of filtering silencer and casing sidepiece or latticed skeleton, as long as making one filtering noise reduction of compressor Device just can reduce noise, reduce the cost of compressor.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of this oilless (oil free) compressor with dust-proof dust-removing function.
Fig. 2 is the structural representation inside this oilless (oil free) compressor middle case with dust-proof dust-removing function.
Fig. 3 is the external structure schematic diagram of another situation in this oilless (oil free) compressor with dust-proof dust-removing function.
Fig. 4 is the structural representation of dust guard in this oilless (oil free) compressor with dust-proof dust-removing function.
Fig. 5 is the structural representation of blowning installation in this oilless (oil free) compressor with dust-proof dust-removing function.
In figure, 1, base;2nd, motor;3rd, casing;4th, bent axle;5th, fan blade;6th, cylinder cap;7th, cylinder;8th, valve plate;9th, piston Ring;10th, latticed skeleton;11st, filter;12nd, breather pipe;13rd, filtering silencer;14th, guide vane;15th, heat emission hole; 16th, dust guard;16a, be connected axle;16b, dustproof sheet;17th, air inlet pipe;19th, blast pipe;20th, connecting rod;21st, piston;22nd, store up Gas tank;23rd, magnetic valve;24th, blowning installation;24a, tracheal spirals;25th, connecting tube;26th, gas hole;27th, active joint.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described, But the present invention is not limited to these embodiments.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, sheet has oilless (oil free) compressor of dust-proof dust-removing function, including base 1, motor 2 and company The casing 3 of the sidepiece of motor 2 is connected to, bent axle 4 is provided with casing 3, motor-shaft extending enters in casing 3 to be connected with bent axle 4, bent axle 4 End is fixed with fan blade 5, is provided with what is be made up of cylinder cap 6, cylinder 7, valve plate 8, connecting rod 20, piston 21 and piston ring 9 on casing 3 Moving parts, cylinder cap 6 are installed on the top of casing 3, and cylinder 7 is arranged inside casing 3, and the one end of piston 21 is connected with bent axle 4, The other end is stretched into cylinder 7, and the outboard end of casing 3 is provided with dismountable latticed skeleton 10, the latticed inner face of skeleton 10 Or outer face is provided with ventable filter 11, filter 11 is screen pack or filter cotton or filter or filtration core, Breather pipe 12 is connected between the air admission hole and the sidepiece of casing 3 of cylinder cap 6 or the middle part of latticed skeleton 10, between cylinder cap 6 and casing 3 It is connected by breather pipe 12, is provided with what is be connected with breather pipe 12 on the sidepiece of casing 3 or the middle part of latticed skeleton 10 or cylinder cap 6 Filtering silencer 13, fan blade 5 is axial-flow leaf, and the back side of the axial-flow leaf is uniformly distributed with several guide vanes 14.
This has the operation principle of the oilless (oil free) compressor of dust-proof dust-removing function as follows:Axial-flow leaf high speed after compressor start Rotation, extraneous air is sucked in casing 3 by ventilation filtering device 11, while piston ring 9 moves up and down, and makes to be inhaled into casing Air in 3 is sucked by breather pipe 12 in the inlet chamber of cylinder cap 6, then is discharged after overcompression by blast pipe 19.
Further to describe in detail, there is the oilless (oil free) compressor of dust-proof dust-removing function magnetic valve 23 is provided with air accumulator 22 for this, The magnetic valve 23 is closed during compressor operating, and the magnetic valve 23 is opened during compressor shutdown, positioned at fan blade 5 and filtering in casing 3 Opening position between device 11 is fixed with blowning installation 24, is connected between blowning installation 24 and magnetic valve 23 by connecting tube 25 Connect, blowning installation 24 is tracheal spirals 24a, and several gas holes 26 are opened up on tracheal spirals 24a, and gas hole 26 is loudspeaker Shape and opening towards filter 24, be connected between connecting tube 25 and tracheal spirals 24a by active joint 27.
When obtaining electric, magnetic valve 23 is off, i.e. A and B is not communicated with;Upon loss of power, magnetic valve 23 is in thamnastraeoid State, i.e. A communicate with B.When compressor is started shooting, magnetic valve 23 is closed, and A is not communicated with B, therefore the stuffiness of blowning installation 24 not work Make;When compressor shuts down, magnetic valve 23 is opened, and A communicates with B, and the ventilation of blowning installation 24 is started working, and gas is pressed from air accumulator 22 Go out and filter 11 is blown by tracheal spirals 24a outward, the dust on filter 11 is blown down, the magnetic valve 23 can use hand Dynamic control is replaced.
In order that this compressor also avoids internal heat too high while with dustproof and rainproof function, the top of cylinder cap 6 is opened Provided with several and the heat emission hole 15 that is connected inside casing 3, dust guard 16 is installed on the heat emission hole 15 of cylinder cap 6, this is anti- Dirt device 16 is made up of connected axle 16a and the dustproof sheet 16b installed in connected axle 16a both sides, and be connected axle 16a and two dustproof sheets It is movably connected between 16b by be hinged, compressor is when opening, in the presence of air-flow, the dustproof sheet in dust guard 16 16b is opened, and the hot gas in casing 3 can be shed by heat emission hole 15, when compressor is closed down, the dustproof sheet 16b in dust guard 16 Close, when preventing that machine from not working, outside dust and rainwater in the entrance cylinder cap 6 of heat emission hole 15 by causing valve block or cylinder 7 It is impaired.
As preferable, it is straight that there is the diameter of casing 3 in oilless (oil free) compressor of dust-proof dust-removing function to be more than the shell of motor 2 for this Footpath, the sidepiece of motor 2 stretch into 2-4cm in casing 3.The air being inhaled into is flowable to the sidepiece of motor 2 stretched into casing 3, helps In the radiating of motor 2.
Embodiment 2
As shown in figure 3, the present embodiment is essentially identical with the structure and principle of embodiment 1, different place is the present embodiment The quantity of middle case 3 is two, is respectively arranged in the left and right sides of motor 2, air inlet is provided between the air admission hole of two cylinder caps 6 Pipe 17, the middle part of air inlet pipe 17 are provided with filtering silencer 13, filtering silencer 13 and the sidepiece of casing 3 or latticed skeleton 10 Breather pipe 12 is connected between portion, is connected between filtering silencer 13 and casing 3 by breather pipe 12.Suck two casings 3 Interior air by the suction filter muffler 13 of breather pipe 12, then passes through in the presence of cylinder 7, piston 21 and piston ring 9 Filtering silencer 13 enters in the inlet chamber of cylinder cap 6.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein base 1, motor 2, casing 3, bent axle 4, fan blade 5, cylinder cap 6, cylinder 7, valve plate 8, Piston ring 9, latticed skeleton 10, ventilation filtering device 11, breather pipe 12, filtering silencer 13, guide vane 14, heat emission hole 15th, dust guard 16, the axle 16a of being connected, dustproof sheet 16b, air inlet pipe 17, blast pipe 19, piston 21, air accumulator 22, magnetic valve 23, The terms such as blowning installation 24, tracheal spirals 24a, connecting tube 25, gas hole 26, active joint 27, but be not precluded from using it The possibility of its term.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms;They are solved Any additional limitation is interpreted into all to disagree with spirit of the present invention.

Claims (12)

1. a kind of oilless (oil free) compressor with dust-proof dust-removing function, including air accumulator(22), base (1), motor (2) and be connected to The casing (3) of motor (2) sidepiece, casing (3) is interior to be provided with bent axle (4), and motor-shaft extending enters in casing (3) to be connected with bent axle (4), The end of bent axle (4) is fixed with fan blade (5), is provided with described casing (3) by cylinder cap (6), cylinder (7), valve plate (8), company The moving parts of bar (20), piston (21) and piston ring (9) composition, it is characterised in that described cylinder cap (6) is installed on casing (3) top, cylinder (7) are arranged at casing (3) inside, and described piston (21) one end passes through connecting rod (20) and bent axle (4) phase Connection, the other end are stretched into cylinder (7), and described casing (3) outboard end is provided with dismountable and with ventilatory function Latticed skeleton (10), ventable filter is installed on the inner face of the latticed skeleton (10) or outer face (11) breather pipe (12), cylinder, are connected between the air admission hole of cylinder cap (6) and casing (3) sidepiece or latticed skeleton (10) middle part It is connected between lid (6) and casing (3) by breather pipe (12).
A kind of 2. oilless (oil free) compressor with dust-proof dust-removing function according to claim 1, it is characterised in that described storage Gas tank(22)On magnetic valve is installed(23), magnetic valve during compressor operating(23)Close, magnetic valve during compressor shutdown (23)Open, the opening position in described casing (3) between fan blade (5) and filter (11) is fixed with blowning installation (24), described blowning installation (24) and magnetic valve(23)Between be connected by connecting tube (25).
3. a kind of oilless (oil free) compressor with dust-proof dust-removing function according to claim 2, it is characterised in that described blows Device of air (24) is tracheal spirals (24a), and several gas holes (26) are opened up on described tracheal spirals (24a), is blown Hole (26) is horn-like and is open towards filter(11), lead between described connecting tube (25) and tracheal spirals (24a) Active joint (27) is crossed to be connected.
A kind of 4. oilless (oil free) compressor with dust-proof dust-removing function according to claim 1, it is characterised in that described mistake It is screen pack or filter cotton or filter or filtration core to filter device (11).
A kind of 5. oilless (oil free) compressor with dust-proof dust-removing function according to claim 1, it is characterised in that described cylinder The heat emission hole (15) that several are offered at the top of lid (6) and is connected inside casing (3).
A kind of 6. oilless (oil free) compressor with dust-proof dust-removing function according to claim 5, it is characterised in that described cylinder Cover on the heat emission hole (15) of (6) and be provided with the dust guard (16) with opening and closing function.
7. a kind of oilless (oil free) compressor with dust-proof dust-removing function according to claim 6, it is characterised in that described is anti- Dirt device (16) is made up of connected axle (16a) and several dustproof sheets (16b) on connected axle (16a), and described consolidates It is movably connected between connecting shaft (16a) and several dustproof sheets (16b) by be hinged.
8. a kind of oilless (oil free) compressor with dust-proof dust-removing function according to claim 7, it is characterised in that described is anti- Dirt piece (16b) is resistant to elevated temperatures plastic tab or sheet metal.
A kind of 9. oilless (oil free) compressor with dust-proof dust-removing function according to claim 1, it is characterised in that described case The filtering silencer being connected with breather pipe (12) is installed in the middle part of body (3) sidepiece or latticed skeleton (10) or on cylinder cap (6) (13)。
10. a kind of oilless (oil free) compressor with dust-proof dust-removing function according to claim 1, it is characterised in that described Casing (3) diameter is more than motor (2) housing diameter, and described motor (2) sidepiece stretches into casing (3) interior 2-4cm.
11. a kind of oilless (oil free) compressor with dust-proof dust-removing function according to claim 1, it is characterised in that described Fan blade (5) is axial-flow leaf, and the back side of the axial-flow leaf is uniformly distributed with several guide vanes (14).
12. a kind of oilless (oil free) compressor with dust-proof dust-removing function, including air accumulator(22), base (1), motor (2) and connection In the casing (3) of motor (2) sidepiece, it is characterised in that described casing (3) quantity is two, is respectively arranged in motor (2) The left and right sides, described casing (3) is interior to be provided with bent axle (4), and motor-shaft extending enters in casing (3) to be connected with bent axle (4), bent axle (4) end is fixed with fan blade (5), is provided with described casing (3) by cylinder cap (6), cylinder (7), valve plate (8), connecting rod (20), the moving parts of piston (21) and piston ring (9) composition, described cylinder cap (6) are installed on the top of casing (3), cylinder (7) it is internal to be arranged at casing (3), described piston ring (9) one end is connected with bent axle (4), and the other end is stretched into cylinder (7), Described casing (3) outboard end is provided with latticed skeleton (10) dismountable and with ventilatory function, described grid Shape skeleton (10) inner face or outer face are provided with ventable filter (11), are set between the air admission hole of two cylinder caps (6) Air inlet pipe (17) is equipped with, filtering silencer (13), described filtering silencer (13) and case are provided with the middle part of air inlet pipe (17) Breather pipe (12) is connected between in the middle part of body (3) sidepiece or latticed skeleton (10), between filtering silencer (13) and casing (3) It is connected by breather pipe (12).
CN201711115923.1A 2017-11-13 2017-11-13 A kind of oilless (oil free) compressor with dust-proof dust-removing function Pending CN107605712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711115923.1A CN107605712A (en) 2017-11-13 2017-11-13 A kind of oilless (oil free) compressor with dust-proof dust-removing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711115923.1A CN107605712A (en) 2017-11-13 2017-11-13 A kind of oilless (oil free) compressor with dust-proof dust-removing function

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CN107605712A true CN107605712A (en) 2018-01-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111997866A (en) * 2020-08-26 2020-11-27 方素妍 Rotor superposition two-stage high-pressure compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111997866A (en) * 2020-08-26 2020-11-27 方素妍 Rotor superposition two-stage high-pressure compressor
CN111997866B (en) * 2020-08-26 2021-04-30 山东爱索能源科技有限公司 Rotor superposition two-stage high-pressure compressor

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Effective date of registration: 20200115

Address after: 337100 C District, Lianhua County Industrial Park, Pingxiang, Jiangxi

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Address before: The town of Tong Tau Village in Wenling city of Taizhou city of Zhejiang Province in 317522

Applicant before: Wenling Shuangyu Electrical Apparatus Co., Ltd.

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