CN207647770U - Oil-free turbo-compressor - Google Patents

Oil-free turbo-compressor Download PDF

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Publication number
CN207647770U
CN207647770U CN201721897957.6U CN201721897957U CN207647770U CN 207647770 U CN207647770 U CN 207647770U CN 201721897957 U CN201721897957 U CN 201721897957U CN 207647770 U CN207647770 U CN 207647770U
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CN
China
Prior art keywords
moving plate
oil
motor
synchronizer
price fixing
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.)
Expired - Fee Related
Application number
CN201721897957.6U
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Chinese (zh)
Inventor
宋永锋
兰建春
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Individual
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Individual
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Publication date
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Priority to CN201721897957.6U priority Critical patent/CN207647770U/en
Application granted granted Critical
Publication of CN207647770U publication Critical patent/CN207647770U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oil-free turbo-compressors, including rack and motor, further include synchronizer, Moving plate and the price fixing in rack, the main shaft of the synchronizer and motor, eccentric small axis connection, main shaft drives synchronizer to do plane motion, the Moving plate is connect by eccentric small axis with price fixing, and Moving plate does plane motion by eccentric small axis.Using this oil-free turbo-compressor, Moving plate is driven by eccentric small axis by synchronizer drives small axis less than normal, avoid the tilting moment that conventional master spindle drives Moving plate that Moving plate is generated, avoid a power of toppling of driving force generation, extend Moving plate service life, entire oil-free turbo-compressor axially loaded is balanced, compression efficiency is high, compact-sized, performance is stablized.

Description

Oil-free turbo-compressor
Technical field
The utility model belongs to the technical field of vortex pump, and in particular to a kind of oil-free turbo-compressor.
Background technology
Vortex pump is all widely used in oil, chemical industry, medicine and boiler etc., is a kind of peripheral edge portion band of impeller There are many whole wheel disc of vanelets, liquid makees the pump of vorticla motion repeatedly in blade and pump housing runner, and principle is to rely on Impeller makes liquid generate the effect of vorticla motion and suck and be discharged liquid when rotating, liquid, into air stream enter runner, and is passed through by suction line The impeller for crossing rotation obtains energy, is transported to discharge pipe, completes the course of work of pump.
The running of vortex pump needs to use driving mechanism, and the mode that its in traditional driving mechanism drives mostly is by leading Axis directly drives Moving plate, then drives eccentric small axis to do plane motion by Moving plate, and this mode is by Moving plate due to driving force The heart transmits, and may result in Moving plate and generates a tilting moment caused by driving force, there are one power of toppling for Moving plate, and then can cause Bearing life is affected, and the service life of complete machine is caused to be affected, and reduces the service life of entire vortex pump.
Invention content
Purpose of the utility model is to solve current driving Moving plates to be influenced the low problem of service life by power of toppling, and carries For a kind of oil-free turbo-compressor.
In order to reach above-mentioned purpose of utility model, the utility model uses following technical scheme:
Oil-free turbo-compressor, including rack and motor, which is characterized in that further include synchronizer, Moving plate and be set to rack On price fixing, the main shaft of the synchronizer and motor, eccentric small axis connection, main shaft drives synchronizer to do plane motion, described dynamic Disk is connect by eccentric small axis with price fixing, and Moving plate does plane motion by eccentric small axis.This programme is arranged by synchronizer, avoids Conventional master spindle drives the power of toppling that Moving plate generates, and extends the service life of Moving plate and entire vortex pump.Main shaft, which drives, to be synchronized Device does plane motion, and synchronizer drives eccentric small axis, does plane motion by eccentric small axis driving Moving plate, realizes oil-free scroll pressure The function of contracting machine.
Further, the price fixing includes the first price fixing and the second price fixing, and the Moving plate includes the first Moving plate and the second Moving plate, First Moving plate and the second Moving plate are arranged between the first price fixing, the second price fixing back-to-back.
Further, first price fixing, the face-to-face installation settings of the second price fixing.
Further, the synchronizer is equilateral triangle structure, and the small axis of bias is 3, and is symmetrically set in equilateral Three ends of triangle, the Moving plate first Moving plate, the second Moving plate described in 3 groups form and respectively with 3 small axis pair of bias It should be arranged.
Further, three ends of the equilateral triangle structure are arc transition.
Further, the synchronizer middle and upper part is equipped with the spindle mounting hole.
Further, the motor further includes front motor cover, and the front motor cover side is connect with the rack.
Further, the motor further includes motor casing and motor rear cover, the front motor cover, motor casing, motor rear cover It sets gradually, the main shaft is set in motor casing and the front motor cover is stretched out in one end.
Further, the motor further includes balance weight, and the balance weight is set to end of the main shaft far from synchronizer side.
Compared with prior art, advantageous effect is the utility model:
1. using this oil-free turbo-compressor, Moving plate is driven by eccentric small axis by synchronizer drives small axis less than normal, The tilting moment that conventional master spindle drives Moving plate that Moving plate is generated is avoided, a power of toppling of driving force generation is avoided, prolongs Long Moving plate service life;
2. utilizing equilateral triangle structure setting so that the transmission of driving force can realize multiple angle stress equalizations, improve Stability under Moving plate working condition;
3. three groups of Moving plates of main shaft drives using single motor work at the same time, the work effect of oil-free turbo-compressor is improved Rate;
4. entire oil-free turbo-compressor axially loaded is balanced, compression efficiency is high, compact-sized, performance is stablized.
Description of the drawings
Fig. 1 is the structural schematic diagram of oil-free turbo-compressor;
Fig. 2 is the structural schematic diagram of synchronizer.
In figure:The first price fixings of 1-, the second price fixings of 2-, 3- racks, 4- front motor covers, 5- motor casings, 6- motor rear covers, 7- One Moving plate, the second Moving plates of 8-, the eccentric small axis of 9-, 10- synchronizers, 11- main shafts, 12- balance weights, 13- motors, the installation of 14- main shafts Hole, 15 eccentric small shaft mounting holes.
Specific implementation mode
Explanation is further described to the technical solution of the utility model below by specific embodiment.
Present embodiment discloses a kind of oil-free turbo-compressors, include mainly the first price fixing 1, the as shown in Figures 1 and 2 Two price fixings 2, front motor cover 4, motor casing 5, motor rear cover 6, the first Moving plate 7, the second Moving plate 8, eccentric small axis 9, synchronize rack 3 Device 10, main shaft 11, balance weight 12.First Moving plate 7, the second assembly back-to-back of Moving plate 8, the first price fixing 1, the second price fixing 2 are installed on In rack 3, the first Moving plate 7, the second Moving plate 8 are arranged between the first price fixing 1, the second price fixing 2, that is, two Moving plate settings two Between a price fixing, Moving plate and both sides price fixing form two groups of compression chambers.The main shaft of the vortex pump of this structure composition is not straight with Moving plate It connecing in succession, Moving plate can be made to do plane motion, this structure is main shaft drives synchronizer, and eccentric small axis is driven by synchronizer, then A process of Moving plate is driven by eccentric small axis.
Specifically, the first price fixing 1 and the second price fixing 2 are assembled and be mounted in rack 3 face-to-face, the first Moving plate 1 and second is dynamic Disk 2 fits through eccentric small axis among 2 price fixings back-to-back, and rack 3 is mounted in a price fixing (being the second price fixing 2 in the figure) back of the body Face, synchronizer 10 are connect among the second price fixing 2 and rack 3, and with eccentric small axis 9.Motor 13 is mounted in 3 other side of rack, Main shaft 11 passes through rack 3 and is connect with synchronizer 10, and the main shaft 11 of such motor 12 rotates, and synchronizer 10 is driven, due to synchronization Device 10 is on the small axis of three bias 9, and due to the limitation of eccentric small axis 9, synchronizer 10 is translatable.Synchronizer 10 is inclined with three The small axis of the heart 9 rotates, and on the first price fixing 1 and the second price fixing 2, the small axis 9 of 3 bias drives dynamic the small axis 9 of three bias Scrollwork is translatable, this is also the motion principle of the present embodiment compressor.
As a kind of preferred specific implementation mode, synchronizer 10 uses equilateral triangle structure in the present embodiment, described Eccentric small axis 9 is 3, and is located on three ends 16 of equilateral triangle, the Moving plate first Moving plate described in 3 groups, the Two Moving plates form, and every group is correspondingly arranged with 3 small axis of bias respectively.Three ends 16 of the equilateral triangle structure of synchronizer are Arc transition.Can also the mounting hole 14 for installing main shaft be set in the middle and upper part of synchronizer 10, at three of synchronizer 10 End set small shaft mounting hole 15 less than normal.
As a kind of preferred specific implementation mode, the first price fixing 1, the second price fixing 2 in the present embodiment also use with it is same The similar equilateral triangle structure of device is walked, three ends of the equilateral triangle structure that 3 groups of Moving plates are respectively set, every group of Moving plate is all Include the first Moving plate 7, the second Moving plate 8.Three ends of the equilateral triangle structure of the first price fixing 1, the second price fixing 2 are circular arc Transition.
Way of example as one preferred, it is flat far from the end set of 10 side of synchronizer in the main shaft 11 of motor 13 Weigh block 12.
It is above preferred embodiments of the present invention, the scope of protection of the utility model is not limited, for ability The deformation and improvement that field technique personnel mentality of designing according to the present utility model is made, all should be considered as the protection of the utility model Within the scope of.

Claims (9)

1. oil-free turbo-compressor, including rack and motor, which is characterized in that further include synchronizer, Moving plate and in the rack Price fixing, the main shaft of the synchronizer and motor, eccentric small axis connection, main shaft drives synchronizer to do plane motion, the Moving plate It is connect with price fixing by eccentric small axis, Moving plate does plane motion by eccentric small axis.
2. oil-free turbo-compressor according to claim 1, which is characterized in that the price fixing includes the first price fixing and second Price fixing, the Moving plate include the first Moving plate and the second Moving plate, and setting is fixed first back-to-back for first Moving plate and the second Moving plate Between disk, the second price fixing.
3. oil-free turbo-compressor according to claim 2, which is characterized in that first price fixing, the second price fixing face Face installation settings.
4. oil-free turbo-compressor according to claim 2 or 3, which is characterized in that the synchronizer is equilateral triangle Structure, the small axis of bias are 3, and are symmetrically set in three ends of equilateral triangle, and the Moving plate first moves described in 3 groups Disk, the second Moving plate are formed and are correspondingly arranged respectively with 3 small axis of bias.
5. oil-free turbo-compressor according to claim 4, which is characterized in that three ends of the equilateral triangle structure Portion is arc transition.
6. oil-free turbo-compressor according to claim 1, which is characterized in that the synchronizer middle and upper part is equipped with the master Shaft mounting hole.
7. oil-free turbo-compressor according to claim 1, which is characterized in that the motor further includes front motor cover, institute Front motor cover side is stated to connect with the rack.
8. oil-free turbo-compressor according to claim 1, which is characterized in that the motor further includes motor casing and motor Rear cover, the front motor cover, motor casing, motor rear cover are set gradually, and the main shaft is in motor casing and described in the stretching of one end Front motor cover.
9. oil-free turbo-compressor according to claim 1, which is characterized in that the motor further includes balance weight, described Balance weight is set to end of the main shaft far from synchronizer side.
CN201721897957.6U 2017-12-29 2017-12-29 Oil-free turbo-compressor Expired - Fee Related CN207647770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721897957.6U CN207647770U (en) 2017-12-29 2017-12-29 Oil-free turbo-compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721897957.6U CN207647770U (en) 2017-12-29 2017-12-29 Oil-free turbo-compressor

Publications (1)

Publication Number Publication Date
CN207647770U true CN207647770U (en) 2018-07-24

Family

ID=62875807

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721897957.6U Expired - Fee Related CN207647770U (en) 2017-12-29 2017-12-29 Oil-free turbo-compressor

Country Status (1)

Country Link
CN (1) CN207647770U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116816669A (en) * 2023-08-30 2023-09-29 沈阳海龟医疗科技有限公司 Floating oil-free vacuum scroll compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116816669A (en) * 2023-08-30 2023-09-29 沈阳海龟医疗科技有限公司 Floating oil-free vacuum scroll compressor
CN116816669B (en) * 2023-08-30 2023-11-21 沈阳海龟医疗科技有限公司 Floating oil-free vacuum scroll compressor

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180724

Termination date: 20181229