CN102261344A - Synchronous regulating device of high-speed centrifugal fan outlet guide vane - Google Patents

Synchronous regulating device of high-speed centrifugal fan outlet guide vane Download PDF

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Publication number
CN102261344A
CN102261344A CN2011102549166A CN201110254916A CN102261344A CN 102261344 A CN102261344 A CN 102261344A CN 2011102549166 A CN2011102549166 A CN 2011102549166A CN 201110254916 A CN201110254916 A CN 201110254916A CN 102261344 A CN102261344 A CN 102261344A
Authority
CN
China
Prior art keywords
revolute pair
uniform
stator
axis hole
pivoted arm
Prior art date
Application number
CN2011102549166A
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Chinese (zh)
Other versions
CN102261344B (en
Inventor
金华明
金炳庆
Original Assignee
无锡杰尔压缩机有限公司
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.)
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Publication date
Application filed by 无锡杰尔压缩机有限公司 filed Critical 无锡杰尔压缩机有限公司
Priority to CN2011102549166A priority Critical patent/CN102261344B/en
Publication of CN102261344A publication Critical patent/CN102261344A/en
Application granted granted Critical
Publication of CN102261344B publication Critical patent/CN102261344B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/46Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps

Abstract

The invention relates to a synchronous regulating device of a high-speed centrifugal fan outlet guide vane, and the synchronous regulating device comprises guide vanes, wherein the shaft necks of the guide vanes are respectively installed on first axle holes which are uniformly distributed on the flange of a gear case so as to form a first revolute pair. The synchronous regulating device is characterized in that each rotating arm is respectively fixedly connected with the shaft neck of each guide vane; one ends of connecting rods are respectively connected with the rotating arms so as to form a second revolute pair, and the other ends of the connecting rods are respectively connected with axle holes which are uniformly distributed on a turntable so as to form a third revolute pair; the shaft necks of idler wheels are respectively installed on second axle holes which are uniformly distributed on the flange of the gear case so as to form a fourth revolute pair, and the inner diameter of the turntable is respectively tangent to each idler wheel so as to form a fifth revolute pair; and a total rotating arm is fixedly connected with the shaft neck of any guide vane through a second key. The synchronous regulating device provided by the invention has the advantages of simple, compact and reasonable structure, low manufacturing cost and suitability for being used on high-speed centrifugal fans of various specifications.

Description

A kind of synchronizing controls of high-speed centrifugal fan exit guide blade

Technical field

The present invention relates to a kind of synchronizing controls of high-speed centrifugal fan exit guide blade, be used for the mechanical device of synchronization regulation exit guide blade angle on specifically a kind of high-speed centrifugal fan, belong to the mechanical structure technical field.

Background technique

In prior art, high-speed centrifugal fan can make it still can keep the greater efficiency operation when changing flow by regulating exit guide blade, and the adjusting of stator generally adopts gear, sprocket transmission device to realize, complex structure, manufacture cost height.

Summary of the invention

The objective of the invention is to overcome above-mentioned deficiency, thereby a kind of synchronizing controls of high-speed centrifugal fan exit guide blade is provided, simple in structure, cost is low.

According to technological scheme provided by the invention, a kind of synchronizing controls of high-speed centrifugal fan exit guide blade comprises 9-21 stator; The axle journal of each stator is installed on respectively and forms first revolute pair in first uniform on the gear-box flange axis hole in the described 9-21 stator; Feature is: also comprise pivoted arm, connecting rod, rotating disk, first, second bearing pin, roller and total pivoted arm; Described each pivoted arm is fixedly connected with the axle journal of each stator respectively by first key; One end of described each connecting rod is connected with each pivoted arm respectively by first bearing pin and forms second revolute pair, and the other end of connecting rod is connected with uniform axis hole on the rotating disk respectively by second bearing pin and forms the 3rd revolute pair; The axle journal of described 3 rollers is installed in second uniform on the gear-box flange axis hole respectively and forms the 4th revolute pair; The internal diameter of described rotating disk is tangent and form the 5th revolute pair with each roller respectively; Described total pivoted arm is fixedly connected by second key and the axle journal of any one stator wherein.

On the described gear-box flange on the uniform first axis hole center circle diameter, the gear-box flange on the uniform second axis hole center circle diameter and the rotating disk center of circle of uniform axis hole center circle diameter on same axis.

Compared with the prior art this usefulness is novel has the following advantages:

The present invention is simple in structure, compact, reasonable, and low cost of manufacture is used on the high-speed centrifugal fan of suitable all specifications.

Description of drawings

Fig. 1 is a structural principle schematic representation of the present invention.

Embodiment

Following the present invention will be further described in conjunction with the accompanying drawings:

As shown in Figure 1: the present invention includes stator 1, pivoted arm 2, first key 3, connecting rod 4, first bearing pin 5, second bearing pin 6, rotating disk 7, roller 8, total pivoted arm 9 and second key 10 etc.

The axle journal of each stator is installed on respectively and forms first revolute pair in first uniform on the gear-box flange axis hole in the described 9-21 stator 1; Described each pivoted arm 2 is fixedly connected with the axle journal of each stator 1 respectively by first key 3; One end of described each connecting rod 4 is connected with each pivoted arm 2 respectively by first bearing pin 5 and forms second revolute pair, and the other end of connecting rod 4 is connected with uniform axis hole on the rotating disk 7 respectively by second bearing pin 6 and forms the 3rd revolute pair; The axle journal of described 3 rollers 8 is installed in second uniform on the gear-box flange axis hole respectively and forms the 4th revolute pair; The internal diameter of described rotating disk 7 is tangent and form the 5th revolute pair with each roller 8 respectively; Described total pivoted arm 9 is fixedly connected by second key 10 and the axle journal of any one stator 1 wherein.

On the described gear-box flange on the uniform first axis hole center circle diameter D1, the gear-box flange on the uniform second axis hole center circle diameter D3 and the rotating disk 7 center of circle of uniform axis hole center circle diameter on same axis.

Total pivoted arm 9 is under the effect of driving force F, the pivoted arm 2 of any one stator 1 of Lian Jieing and connection therewith rotates along the arrow A direction around the axle journal axis of stator 1 with it, driving rotating disk 7 by the connecting rod 4 that is connected with pivoted arm 2 rotates along the arrow B direction, rotating disk 7 drives pivoted arm 2 by remaining connecting rod 4 and does corresponding the rotation, pivoted arm 2 drives stator 1 by key 3 and does corresponding rotation around guide vane teunnion, thereby realized synchronization regulation, helped guaranteeing the synchronization regulation precision all stators.

Claims (2)

1. the synchronizing controls of a high-speed centrifugal fan exit guide blade comprises 9-21 stator (1); The axle journal of each stator is installed on respectively and forms first revolute pair in first uniform on the gear-box flange axis hole in the described 9-21 stator (1); It is characterized in that: also comprise pivoted arm (2), connecting rod (4), rotating disk (7), first bearing pin (5), second bearing pin (6), roller (8) and total pivoted arm (9); Described each pivoted arm (2) is fixedly connected with the axle journal of each stator (1) respectively by first key (3); One end of described each connecting rod (4) is connected with each pivoted arm (2) respectively by first bearing pin (5) and forms second revolute pair, and the other end of connecting rod (4) is gone up uniform axis hole with rotating disk (7) respectively by second bearing pin (6) and is connected and forms the 3rd revolute pair; The axle journal of described 3 rollers (8) is installed in second uniform on the gear-box flange axis hole respectively and forms the 4th revolute pair; The internal diameter of described rotating disk (7) is tangent and form the 5th revolute pair with each roller (8) respectively; Described total pivoted arm (9) is fixedly connected by the axle journal of second key (10) with one of them stator (1).
2. the synchronizing controls of a kind of high-speed centrifugal fan exit guide blade as claimed in claim 1 is characterized in that: on the described gear-box flange on the uniform first axis hole center circle diameter (D1), the gear-box flange the second uniform axis hole center circle diameter (D3) go up the center of circle of uniform axis hole center circle diameter on same axis with rotating disk (7).
CN2011102549166A 2011-08-31 2011-08-31 Synchronous regulating device of high-speed centrifugal fan outlet guide vane CN102261344B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102549166A CN102261344B (en) 2011-08-31 2011-08-31 Synchronous regulating device of high-speed centrifugal fan outlet guide vane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102549166A CN102261344B (en) 2011-08-31 2011-08-31 Synchronous regulating device of high-speed centrifugal fan outlet guide vane

Publications (2)

Publication Number Publication Date
CN102261344A true CN102261344A (en) 2011-11-30
CN102261344B CN102261344B (en) 2013-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102549166A CN102261344B (en) 2011-08-31 2011-08-31 Synchronous regulating device of high-speed centrifugal fan outlet guide vane

Country Status (1)

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CN (1) CN102261344B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734224A (en) * 2012-06-29 2012-10-17 无锡杰尔压缩机有限公司 Synchronous regulating device with inlet guide blades for high-speed centrifugal fan
CN102808785A (en) * 2012-07-19 2012-12-05 无锡杰尔压缩机有限公司 Secondary high-speed centrifugal compressor
CN103511351A (en) * 2013-10-08 2014-01-15 无锡杰尔压缩机有限公司 Direct driving type pressure expanding guide vane adjusting device
CN103527515A (en) * 2013-10-28 2014-01-22 无锡杰尔压缩机有限公司 Shifting-fork-type diffusion guide vane adjusting device
CN109578340A (en) * 2018-12-19 2019-04-05 西安交通大学 A kind of axial flow compressor change groove depth formula casing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069070A (en) * 1961-11-14 1962-12-18 Worthington Corp Diffuser vane system for turbomachinery
CN1094159A (en) * 1993-03-25 1994-10-26 Abb管理有限公司 Radial-flow exhaust turbocharger turbine
CN1737340A (en) * 2004-08-19 2006-02-22 三星Techwin株式会社 Turbine with adjustable guide blade
WO2008129274A2 (en) * 2007-04-18 2008-10-30 Imperial Innovations Limited Passively controlled turbocharger
CN202251002U (en) * 2011-08-31 2012-05-30 无锡杰尔压缩机有限公司 Synchronous adjusting device of outlet guide vane of high speed centrifugal blower

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069070A (en) * 1961-11-14 1962-12-18 Worthington Corp Diffuser vane system for turbomachinery
CN1094159A (en) * 1993-03-25 1994-10-26 Abb管理有限公司 Radial-flow exhaust turbocharger turbine
CN1737340A (en) * 2004-08-19 2006-02-22 三星Techwin株式会社 Turbine with adjustable guide blade
WO2008129274A2 (en) * 2007-04-18 2008-10-30 Imperial Innovations Limited Passively controlled turbocharger
CN202251002U (en) * 2011-08-31 2012-05-30 无锡杰尔压缩机有限公司 Synchronous adjusting device of outlet guide vane of high speed centrifugal blower

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734224A (en) * 2012-06-29 2012-10-17 无锡杰尔压缩机有限公司 Synchronous regulating device with inlet guide blades for high-speed centrifugal fan
CN102734224B (en) * 2012-06-29 2015-04-22 无锡杰尔压缩机有限公司 Synchronous regulating device with inlet guide blades for high-speed centrifugal fan
CN102808785A (en) * 2012-07-19 2012-12-05 无锡杰尔压缩机有限公司 Secondary high-speed centrifugal compressor
CN103511351A (en) * 2013-10-08 2014-01-15 无锡杰尔压缩机有限公司 Direct driving type pressure expanding guide vane adjusting device
CN103527515A (en) * 2013-10-28 2014-01-22 无锡杰尔压缩机有限公司 Shifting-fork-type diffusion guide vane adjusting device
CN109578340A (en) * 2018-12-19 2019-04-05 西安交通大学 A kind of axial flow compressor change groove depth formula casing

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Publication number Publication date
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PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 214106 No. 38, Qian Lian Road, Xishan Economic Development Zone, Xishan District, Jiangsu, Wuxi

Patentee after: JIANGSU GL-TURBO CORPORATION

Address before: 214192 Jiangsu Province, Wuxi city Xishan District of Xishan Economic Development Zone in three Furong Road No. 99 building six room 507 zuiun

Patentee before: Wuxi Jieer Compressor Co., Ltd.

Address after: 214106 No. 38, Qian Lian Road, Xishan Economic Development Zone, Xishan District, Jiangsu, Wuxi

Patentee after: JIANGSU GL-TURBO CORPORATION

Address before: 214192 Jiangsu Province, Wuxi city Xishan District of Xishan Economic Development Zone in three Furong Road No. 99 building six room 507 zuiun

Patentee before: Wuxi Jieer Compressor Co., Ltd.

C56 Change in the name or address of the patentee
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Synchronous regulating device of high-speed centrifugal fan outlet guide vane

Effective date of registration: 20180327

Granted publication date: 20131204

Pledgee: Agricultural Bank of China, Limited by Share Ltd, Wuxi, Xishan branch

Pledgor: JIANGSU GL-TURBO CORPORATION

Registration number: 2018990000233

Denomination of invention: Synchronous regulating device of high-speed centrifugal fan outlet guide vane

Effective date of registration: 20180327

Granted publication date: 20131204

Pledgee: Agricultural Bank of China, Limited by Share Ltd, Wuxi, Xishan branch

Pledgor: JIANGSU GL-TURBO CORPORATION

Registration number: 2018990000233

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20201014

Granted publication date: 20131204

Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Xishan branch

Pledgor: GL-TURBO LLC

Registration number: 2018990000233

PC01 Cancellation of the registration of the contract for pledge of patent right