CN107061270A - A kind of oil-free scroll formula air compressor - Google Patents

A kind of oil-free scroll formula air compressor Download PDF

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Publication number
CN107061270A
CN107061270A CN201710513236.9A CN201710513236A CN107061270A CN 107061270 A CN107061270 A CN 107061270A CN 201710513236 A CN201710513236 A CN 201710513236A CN 107061270 A CN107061270 A CN 107061270A
Authority
CN
China
Prior art keywords
scrollwork
bearing
fan
cover
casing
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
CN201710513236.9A
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Chinese (zh)
Inventor
盛昌国
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.)
Denair Energy Technology (shanghai) Ltd By Share Ltd
Original Assignee
Denair Energy Technology (shanghai) Ltd By Share 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 Denair Energy Technology (shanghai) Ltd By Share Ltd filed Critical Denair Energy Technology (shanghai) Ltd By Share Ltd
Priority to CN201710513236.9A priority Critical patent/CN107061270A/en
Publication of CN107061270A publication Critical patent/CN107061270A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Abstract

The invention discloses a kind of oil-free scroll formula air compressor, cover is led including the second fan, fixed scroll and disturbance scrollwork, second fan lead cover and three fan lead cover between centrifugal fan is installed, three fan leads cover one end and is fixedly connected with quiet scrollwork shell on the back, quiet scrollwork shell on the back medial surface is installed with fixed scroll, fixed scroll side is provided with disturbance scrollwork, disturbance scrollwork is installed on dynamic scrollwork bearing end plate, dynamic scrollwork bearing end plate one end is provided with casing, dynamic scrollwork bearing end plate has anti-rotation eccentric wheel with being passed through at the corresponding opening of casing end, balancing weight is installed with the middle part of casing, eccentric main axis are embedded with balancing weight, eccentric main axis are flexibly connected through casing with dynamic scrollwork bearing end plate, eccentric main axis end is flexibly connected by nested bearing thereon with bearing block.Structure of the present invention is novel, accurate, has the advantages that small volume, noise are low, lightweight, vibrate small small, energy consumption, long lifespan, gas transmission continuous and stable, reliable, source of the gas and cleans.

Description

A kind of oil-free scroll formula air compressor
Technical field
The present invention relates to a kind of air compressor, specially a kind of oil-free scroll formula air compressor belongs to compressor skill Art field.
Background technology
Air compressor is a kind of equipment to compressed gas.Air compressor is similar with water pump structure.Most of skies Air compressor is reciprocating-piston, rotating vane or rotary screw.Centrifugal compressor is very big application program, existing Oilless (oil free) compressor is generally oil-free dry helical-lobe compressor, and single-stage pressure ratio is low, and generally less than three, it need to use 2 for power compressor Level compression, the accuracy of manufacture is high, and manufacturing cost is high, while operating cost is also higher, it is difficult to meet actual use demand, therefore pin To above mentioned problem, we have proposed a kind of oil-free scroll formula air compressor.
The content of the invention
The present invention discloses a kind of oil-free scroll formula air compressor, the problem of effectively can solving to propose in background technology.
In order to solve the above-mentioned technical problem, the invention discloses following technical scheme:
A kind of oil-free scroll formula air compressor of the present invention, including the second fan lead cover, fixed scroll and disturbance scrollwork, and described the Two fans lead cover and the three fan lead cover between centrifugal fan is installed, and the three fan is led and has been secured across in the middle part of cover Belt pulley, the belt pulley is fixed on the centrifugal fan by belt pulley fixed block, and second fan leads cover external stability First fan is installed and leads cover, the three fan is led cover one end and is fixedly connected with quiet scrollwork shell on the back, the quiet scrollwork shell on the back Side is installed with fixed scroll, and the fixed scroll side is provided with disturbance scrollwork, and the disturbance scrollwork is installed on dynamic whirlpool On spool socket end plate, described dynamic scrollwork bearing end plate one end is provided with casing, and the dynamic scrollwork bearing end plate and the chassis end Pass through to have at portion's corresponding opening and be nested with dynamic scrollwork bearing (ball) cover and housing axle on anti-rotation eccentric wheel, the anti-rotation eccentric wheel Block is held, and the dynamic scrollwork bearing end plate and the housing bearing block are in close contact, and are installed with the middle part of the casing Eccentric main axis are embedded with balancing weight, and the balancing weight, and the eccentric main axis pass through the casing and the dynamic scrollwork axle Socket end plate is flexibly connected, and the eccentric main axis end is flexibly connected by nested bearing thereon with bearing block.
As a preferred technical solution of the present invention, the eccentric main axis through the dynamic scrollwork bearing end plate with it is described Disturbance scrollwork is fixedly connected.
As a preferred technical solution of the present invention, described casing one end bottom side is mounted by means of screws with anterior angle Frame, the casing other end bottom side is mounted by means of screws with rear corner bracket.
As a preferred technical solution of the present invention, the belt tension on the belt pulley is conducted oneself with dignity by motor to be carried out Regulation.
As a preferred technical solution of the present invention, some axial holes are offered on the housing of the fixed scroll.
The beneficial effect that is reached of the present invention is:Structure of the present invention is novel, accurate, with small volume, noise be low, weight Gently, the advantages of small small, energy consumption, long lifespan, gas transmission continuous and stable, reliable, source of the gas are cleaned is vibrated, with good economy effect Benefit and social benefit, are suitably promoted the use of.
Brief description of the drawings
Accompanying drawing is used for open a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that a kind of fan of oil-free scroll formula air compressor of the invention leads cover configuration schematic diagram;
Fig. 2 is a kind of overall structure exploded perspective view of oil-free scroll formula air compressor of the invention.
In figure:1st, the first fan leads cover;2nd, the second fan leads cover;3rd, centrifugal fan;4th, three fan leads cover;5th, belt pulley; 6th, belt pulley fixed block;7th, quiet scrollwork shell on the back;8th, fixed scroll;9th, scrollwork is disturbed;10th, scrollwork bearing end plate is moved;11st, scrollwork is moved Bearing (ball) cover;12nd, housing bearing block;13rd, casing;14th, balancing weight;15th, anti-rotation eccentric wheel;16th, eccentric main axis;17th, axle Bearing;18th, preceding corner bracket;19th, rear corner bracket.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment:As shown in Figure 1-2, a kind of oil-free scroll formula air compressor of the invention, including the second fan lead cover 2, Fixed scroll 8 and disturbance scrollwork 9, the second fan lead cover 2 and three fan lead cover 4 between centrifugal fan 3, and three fan are installed Lead the middle part of cover 4 and be secured across belt pulley 5, belt pulley 5 is fixed on centrifugal fan 3 by belt pulley fixed block 6, and the second fan is led Cover 2 external stabilities the first fan is installed and lead cover 1, three fan leads the one end of cover 4 and is fixedly connected with quiet scrollwork shell on the back 7, quiet scrollwork The medial surface of shell on the back 7 is installed with fixed scroll 8, the side of fixed scroll 8 provided with disturbance scrollwork 9, and disturbance scrollwork 9 be installed on it is dynamic On scrollwork bearing end plate 10, move the one end of scrollwork bearing end plate 10 and be provided with casing 13, and dynamic scrollwork bearing end plate 10 and the end of casing 13 Pass through to have at portion's corresponding opening and be nested with dynamic scrollwork bearing (ball) cover 11 and housing on anti-rotation eccentric wheel 15, anti-rotation eccentric wheel 15 Bearing block 12, and dynamic scrollwork bearing (ball) cover 11 and housing bearing block 12 be in close contact, the middle part of casing 13, which is installed with, matches somebody with somebody Eccentric main axis 16 are embedded with pouring weight 14, and balancing weight 14, and eccentric main axis 16 pass through casing 13 and dynamic scrollwork bearing end plate 10 It is flexibly connected, the end of eccentric main axis 16 is flexibly connected by nested bearing thereon with bearing block 17.Eccentric main axis 16 pass through dynamic Scrollwork bearing end plate 10 is fixedly connected with disturbance scrollwork 9.One end bottom side of casing 13 is mounted by means of screws with preceding corner bracket 18, machine The other end bottom side of shell 13 is mounted by means of screws with rear corner bracket 19.Belt tension on belt pulley 5 by motor conduct oneself with dignity into Row regulation.Some axial holes are offered on the housing of fixed scroll 8.
Specifically, in use, sucking air by the suction inlet in the outside of fixed scroll 8.The air of compression stroke is closed in, The diminution of the discharge chambe as caused by rotary motion, towards central compressed.Compression stroke turns into minimum in central part, by maximum The air of compression is squeezed out outside by the exhaust outlet at center.The motion of air-breathing → compression → exhaust is repeated, during operation, It is that the dynamic and static whirlpool disk for having two digamma function equation molded line is mutually twisted and formed.In air-breathing, compression, the course of work of exhaust, Gu Determine scrollwork 8 to be fixed on quiet scrollwork shell on the back 7, quiet scrollwork shell on the back 9 is driven by eccentric main axis 16 and restricted by anti-rotation eccentric wheel 15, Around the basic circle center of fixed scroll 8, make the Plane Rotation of very little radius.Gas sucks the outer of fixed scroll 8 by air filtering core Enclose, with the rotation of eccentric main axis 16, gas bites several crescent pressures closed and constituted in fixed scroll 8 and disturbance scrollwork 9 Contracting intracavitary is progressively compressed, and is then continuously discharged by the axial hole of the central module of fixed scroll 8.
Structure of the present invention is novel, accurate, and with small volume, noise is low, lightweight, vibrate small small, energy consumption, long lifespan, defeated The advantages of gas continuous and stable, reliable, source of the gas are cleaned, with good economic benefit and social benefit, suitably promotes the use of.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic. Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's Within protection domain.

Claims (5)

1. a kind of oil-free scroll formula air compressor, including the second fan lead cover(2), fixed scroll(8)With disturbance scrollwork(9), Characterized in that, second fan leads cover(2)Cover is led with the three fan(4)Between centrifugal fan is installed(3), and it is described Three fan leads cover(4)Middle part has been secured across belt pulley(5), the belt pulley(5)Pass through belt pulley fixed block(6)It is fixed on The centrifugal fan(3)On, second fan leads cover(2)External stability is provided with the first fan and leads cover(1), the three fan Lead cover(4)One end is fixedly connected with quiet scrollwork shell on the back(7), the quiet scrollwork shell on the back(7)Medial surface is installed with fixed scroll (8), the fixed scroll(8)Side is provided with disturbance scrollwork(9), and the disturbance scrollwork(9)It is installed on dynamic scrollwork bearing end plate (10)On, the dynamic scrollwork bearing end plate(10)One end is provided with casing(13), and the dynamic scrollwork bearing end plate(10)With it is described Casing(13)Being passed through at the corresponding opening of end has anti-rotation eccentric wheel(15), the anti-rotation eccentric wheel(15)On be nested with dynamic whirlpool Roll up bearing (ball) cover(11)With housing bearing block(12), and the dynamic scrollwork bearing (ball) cover(11)With the housing bearing block (12)It is in close contact, the casing(13)Middle part is installed with balancing weight(14), and the balancing weight(14)On be embedded with partially Heart main shaft(16), and the eccentric main axis(16)Through the casing(13)With the dynamic scrollwork bearing end plate(10)Activity is even Connect, the eccentric main axis(16)End passes through nested bearing and bearing block thereon(17)It is flexibly connected.
2. a kind of oil-free scroll formula air compressor according to claim 1, it is characterised in that the eccentric main axis(16) Through the dynamic scrollwork bearing end plate(10)With the disturbance scrollwork(9)It is fixedly connected.
3. a kind of oil-free scroll formula air compressor according to claim 1, it is characterised in that the casing(13)One end Bottom side is mounted by means of screws with preceding corner bracket(18), the casing(13)Other end bottom side is mounted by means of screws with relief angle Frame(19).
4. a kind of oil-free scroll formula air compressor according to claim 1, it is characterised in that the belt pulley(5)On Belt tension by motor deadweight be adjusted.
5. a kind of oil-free scroll formula air compressor according to claim 1, it is characterised in that the fixed scroll(8) Housing on offer some axial holes.
CN201710513236.9A 2017-06-29 2017-06-29 A kind of oil-free scroll formula air compressor Pending CN107061270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710513236.9A CN107061270A (en) 2017-06-29 2017-06-29 A kind of oil-free scroll formula air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710513236.9A CN107061270A (en) 2017-06-29 2017-06-29 A kind of oil-free scroll formula air compressor

Publications (1)

Publication Number Publication Date
CN107061270A true CN107061270A (en) 2017-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710513236.9A Pending CN107061270A (en) 2017-06-29 2017-06-29 A kind of oil-free scroll formula air compressor

Country Status (1)

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CN (1) CN107061270A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319001A (en) * 2018-03-30 2019-10-11 株式会社丰田自动织机 Scrawl compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06249165A (en) * 1993-02-19 1994-09-06 Tokico Ltd Scroll fluid machine
CN201288796Y (en) * 2008-11-12 2009-08-12 董金奎 Anti-loose belt drive unit
US20100221134A1 (en) * 2009-03-02 2010-09-02 Hitachi Industrial Equipment Systems Co., Ltd. Scroll fluid machine
CN203297096U (en) * 2013-05-29 2013-11-20 沈阳纪维应用技术有限公司 One-side oil-free vortex fluid mechanical device
CN205277804U (en) * 2015-12-30 2016-06-01 郭辰 Super -silent is completely without oily vortex air compressor assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06249165A (en) * 1993-02-19 1994-09-06 Tokico Ltd Scroll fluid machine
CN201288796Y (en) * 2008-11-12 2009-08-12 董金奎 Anti-loose belt drive unit
US20100221134A1 (en) * 2009-03-02 2010-09-02 Hitachi Industrial Equipment Systems Co., Ltd. Scroll fluid machine
CN203297096U (en) * 2013-05-29 2013-11-20 沈阳纪维应用技术有限公司 One-side oil-free vortex fluid mechanical device
CN205277804U (en) * 2015-12-30 2016-06-01 郭辰 Super -silent is completely without oily vortex air compressor assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319001A (en) * 2018-03-30 2019-10-11 株式会社丰田自动织机 Scrawl compressor

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