CN109707671A - A kind of built-in Silence Process mechanism of Axial Flow Compressor - Google Patents

A kind of built-in Silence Process mechanism of Axial Flow Compressor Download PDF

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Publication number
CN109707671A
CN109707671A CN201910106505.9A CN201910106505A CN109707671A CN 109707671 A CN109707671 A CN 109707671A CN 201910106505 A CN201910106505 A CN 201910106505A CN 109707671 A CN109707671 A CN 109707671A
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CN
China
Prior art keywords
ram
horn
axial flow
outer cylinder
central 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
CN201910106505.9A
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Chinese (zh)
Inventor
杜崇洋
汪创华
张鹏飞
金鑫
戴兴
葛丽玲
裴威
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.)
Shenyang Turbo Machinery Co Ltd
Original Assignee
Shenyang Turbo Machinery 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 Shenyang Turbo Machinery Co Ltd filed Critical Shenyang Turbo Machinery Co Ltd
Priority to CN201910106505.9A priority Critical patent/CN109707671A/en
Publication of CN109707671A publication Critical patent/CN109707671A/en
Pending legal-status Critical Current

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Abstract

The present invention provides a kind of built-in Silence Process mechanisms of Axial Flow Compressor, including the ram's horn into a single integrated structure with central casing outer cylinder, the ram's horn bracket into a single integrated structure with single-piece frame, ram's horn pressing plate, graphite bolster plate, pneumatic actuator, variable stator vane angle, and stator blade driving handle, the ram's horn is set on ram's horn bracket and is fixed by the ram's horn pressing plate, the ram's horn pressing plate is fixedly connected on ram's horn bracket, the graphite bolster plate is set between ram's horn and ram's horn bracket and plays lubricating action, the pneumatic actuator is fixed on ram's horn bracket, the pneumatic actuator is fixedly connected by drive rod with central casing outer cylinder, the variable stator vane angle upper end passes through the circular hole opened on central casing and is connected on central casing, center of circular hole line selection rotation can be covered, the variable stator vane angle top is connect by stator blade driving handle with central casing outer cylinder.A kind of built-in Silence Process mechanism of Axial Flow Compressor provided by the invention, is set in the single-piece frame of Axial Flow Compressor, is not easily susceptible to damage and transport, install and maintenance is convenient.

Description

A kind of built-in Silence Process mechanism of Axial Flow Compressor
Technical field
The present invention relates to Compressor Technology field, in particular to the built-in Silence Process mechanism of a kind of Axial Flow Compressor.
Background technique
With the development of national economy, market is to applied to machinery, metallurgy, petrochemical industry, New Coal Chemical, building materials, space flight, doctor The compressor of the national economy every field such as treatment requires also higher and higher.The stationary blade regulating mechanism setting of current compressor is being compressed The outside of machine casing, which, which is exposed in air, is influenced by extraneous complex work environment and is easy to be damaged, And also it is unfavorable for transport, installation and maintenance.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to be not easily susceptible to damage and transport, installation, overhauls easily The built-in Silence Process mechanism of Axial Flow Compressor.
In order to solve the above technical problems, the present invention provides a kind of built-in Silence Process mechanisms of Axial Flow Compressor, if Be placed in the single-piece frame of the Axial Flow Compressor, with single-piece frame by positioning spigot position, including with outside central casing The into a single integrated structure ram's horn of cylinder, the ram's horn bracket into a single integrated structure with single-piece frame, ram's horn pressing plate, graphite bolster plate are pneumatic to execute Device, variable stator vane angle and stator blade driving handle, the ram's horn is set on ram's horn bracket and is fixed by the ram's horn pressing plate, described Ram's horn pressing plate is fixedly connected on ram's horn bracket, and the graphite bolster plate is set between ram's horn and ram's horn bracket and plays lubricating action, The pneumatic actuator is fixed on ram's horn bracket, and the pneumatic actuator passes through drive rod and the fixed company of central casing outer cylinder It connects, the circular hole that the variable stator vane angle upper end passes through on central casing is connected on central casing, can be rotated around circle hole centreline, institute It states variable stator vane angle top and is connect by stator blade driving handle with central casing outer cylinder.
Further, the upper end of the stator blade driving handle is fixedly connected with first rotating shaft, and first rotating shaft setting is the In one bearing holder (housing, cover), the first bearing is set in the first bearing sets of holes on central casing outer cylinder.
Further, the second shaft is arranged in the variable stator vane angle upper end, and the setting of the second shaft is in second bearing set, and second Bearing holder (housing, cover) is fixedly connected in the second bearing sets of holes on central casing, under the top of the second shaft and the stator blade driving handle End connection.
Further, the central casing outer cylinder and the single-piece frame axially position and pass through positioning key with it is described whole Body casing radial positioning.
Further, positioning key is set on the central casing outer cylinder, radial positioning keyway is set on the single-piece frame, The center casing outer cylinder passes through positioning key and radial positioning keyway and the single-piece frame radial positioning.
A kind of built-in Silence Process mechanism of Axial Flow Compressor provided by the invention, adjustable compressor import tolerance, Operation to keep Compressor Group efficient, stable under more multi-state, achieves energy-saving and emission reduction purposes.Meanwhile this hair The built-in Silence Process mechanism of the Axial Flow Compressor of bright offer is arranged in inside the single-piece frame of compressor, can be more effective Complicated regulating mechanism is protected, makes it from being destroyed under complicated working environment, and the built-in Silence Process mechanism It is fixed on single-piece frame, be more convenient for transport, installation and maintenance.
Detailed description of the invention
Fig. 1 is that a kind of positional structure of the built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention is shown It is intended to;
Fig. 2 is a kind of vertical section structure of the built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention Schematic diagram;
Fig. 3 is a kind of cross-sectional structure of the built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention Schematic diagram;
Fig. 4 is a kind of sectional view of the built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention;
Fig. 5 is that a kind of ram's horn of the built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention is locally put Big figure;
Fig. 6 is a kind of variable stator vane angle of the built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention Partial enlarged view.
Specific embodiment
Referring to Fig. 1, a kind of built-in Silence Process mechanism of Axial Flow Compressor provided in an embodiment of the present invention, built-in stator blade Adjustable mechanism 100 is set in the single-piece frame 200 of the Axial Flow Compressor, is positioned with single-piece frame 200 by seam allowance.Ginseng See Fig. 2, Fig. 3, Fig. 4 and Fig. 5, built-in Silence Process mechanism 100 includes the ram's horn 1 into a single integrated structure with central casing outer cylinder 6, with The into a single integrated structure ram's horn bracket 2 of single-piece frame 200, ram's horn pressing plate 3, graphite bolster plate 4, pneumatic actuator 5, variable stator vane angle 7, and Stator blade driving handle 9.Ram's horn 1 is located on ram's horn bracket 2 and is fixed by ram's horn pressing plate 3, and ram's horn pressing plate 3 is solid by screw Surely it is connected on ram's horn bracket 2, the graphite bolster plate 4 is set between ram's horn 1 and ram's horn bracket 2 and plays lubricating action.Pneumatically hold Row device 5 is fixed on ram's horn bracket 2, also, the drive rod of pneumatic actuator 5 is mutually fixed with central casing outer cylinder 6 by pin Connection can drive central casing outer cylinder 6 mobile when the drive rod of pneumatic actuator 5 occurs mobile.It wears 7 upper end of variable stator vane angle The circular hole opened on central casing 11 is crossed, is connected on central casing 11, variable stator vane angle 7 can be around the center of circular hole on central casing 11 The top of line rotation, variable stator vane angle 7 is connect by stator blade driving handle 9 with central casing outer cylinder 6.
Referring to Fig. 6, connecting hole is arranged in the upper end of stator blade driving handle 9, and 12 one end of first rotating shaft is placed on stator blade driving handle 9 It is fixedly connected in the connecting hole at end and by bolt with the upper end of stator blade driving handle 9,12 other end of first rotating shaft is mounted on first In bearing holder (housing, cover) 13, first bearing sets of holes are provided on central casing outer cylinder 6, first axle bearing sleeve 13 is mounted on central casing outer cylinder 6 On first bearing sets of holes in.The second shaft 14 is arranged in the upper end of variable stator vane angle 7, and the second shaft 14 is mounted on second bearing set 15 It is interior, the second bearing sets of holes to match with second bearing set 15 are provided on central casing 11, second bearing set 15 passes through bolt It is fixedly connected in the second bearing sets of holes of central casing 11, the lower end of stator blade driving handle 9 is provided with can be with the second shaft 14 The connecting hole that is connected of top, the top of the second shaft 14 is fixedly connected by bolt with the lower end of stator blade driving handle 9.
Referring to fig. 4, central casing outer cylinder 6 passes through positioning spigot and 200 axially position of single-piece frame and passes through positioning key 8 With 200 radial positioning of single-piece frame.Wherein, positioning key 8 is set on central casing outer cylinder 6, and setting is radial fixed on single-piece frame 200 Position keyway, central casing outer cylinder 6 can not only be made by positioning key 8 and radial positioning keyway and 200 radial positioning of single-piece frame Centre casing outer cylinder 6 is tightly installed with single-piece frame 200 to link together, but also facilitates central casing outer cylinder 6 and single-piece frame 200 installation and disassembly maintenance.
Central casing outer cylinder 6 can be driven to move axially when the drive rod of pneumatic actuator 5 occurs mobile, central casing When outer cylinder 6 moves axially, band moving-stator blade driving handle 9 rotates, and stator blade driving handle 9 drives variable stator vane angle 7 to rotate, variable stator vane angle 7 Blade rotation can change air inlet flow area, to adjust flow.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it, Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover In the scope of the claims of the present invention.

Claims (5)

1. a kind of built-in Silence Process mechanism (100) of Axial Flow Compressor, is set to the integrated machine of the Axial Flow Compressor In shell (200), with single-piece frame (200) pass through positioning spigot (10) axially position, it is characterised in that: including with outside central casing Cylinder (6) into a single integrated structure ram's horn (1), the ram's horn bracket (2) into a single integrated structure with single-piece frame (200), ram's horn pressing plate (3), Graphite bolster plate (4), pneumatic actuator (5), variable stator vane angle (7) and stator blade driving handle (9), the ram's horn (1) are set to ram's horn branch On frame (2) and fixed by the ram's horn pressing plate (3), the ram's horn pressing plate (3) is fixedly connected on ram's horn bracket (2), described Graphite bolster plate (4), which is set between ram's horn (1) and ram's horn bracket (2), plays lubricating action, and the pneumatic actuator (5) is fixed on cat On pawl bracket (2), the pneumatic actuator (5) is fixedly connected by drive rod with central casing outer cylinder (6), the variable stator vane angle (7) circular hole that upper end passes through on central casing (11) is connected on central casing (11), can be rotated around circle hole centreline, it is described can Stator blade (7) top is adjusted to connect by stator blade driving handle (9) with central casing outer cylinder (6).
2. the built-in Silence Process mechanism of Axial Flow Compressor according to claim 1, it is characterised in that: the stator blade drives The upper end of dynamic handle (9) is fixedly connected with first rotating shaft (12), and first rotating shaft (12) setting is in first axle bearing sleeve (13), institute It states in the first bearing sets of holes on the centrally disposed casing outer cylinder (6) of first axle bearing sleeve (13).
3. the built-in Silence Process mechanism of Axial Flow Compressor according to claim 1, it is characterised in that: described adjustable quiet The second shaft (14) are arranged in leaf (7) upper end, and in second bearing set (15), second bearing set (15) is solid for the second shaft (14) setting Surely it is connected in the second bearing sets of holes on central casing (11), the top of the second shaft (14) and the stator blade driving handle (9) Lower end be fixedly connected.
4. the built-in Silence Process mechanism of Axial Flow Compressor according to claim 1, it is characterised in that: the central machine Shell outer cylinder (6) and the single-piece frame (200) axially position are simultaneously radially fixed by positioning key (8) and the single-piece frame (200) Position.
5. the built-in Silence Process mechanism of Axial Flow Compressor according to claim 4, it is characterised in that: the central machine Positioning key (8) are set on shell outer cylinder (6), radial positioning keyway, the center casing outer cylinder are set on the single-piece frame (200) (6) pass through positioning key (8) and radial positioning keyway and the single-piece frame (200) radial positioning.
CN201910106505.9A 2019-02-02 2019-02-02 A kind of built-in Silence Process mechanism of Axial Flow Compressor Pending CN109707671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910106505.9A CN109707671A (en) 2019-02-02 2019-02-02 A kind of built-in Silence Process mechanism of Axial Flow Compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910106505.9A CN109707671A (en) 2019-02-02 2019-02-02 A kind of built-in Silence Process mechanism of Axial Flow Compressor

Publications (1)

Publication Number Publication Date
CN109707671A true CN109707671A (en) 2019-05-03

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Family Applications (1)

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CN201910106505.9A Pending CN109707671A (en) 2019-02-02 2019-02-02 A kind of built-in Silence Process mechanism of Axial Flow Compressor

Country Status (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303989A (en) * 1963-03-02 1967-02-14 Gutehoffnungshuette Sterkrade Axial-and radial-flow, multistage centrifugal compressor
US3893784A (en) * 1972-11-08 1975-07-08 Bbc Sulzer Turbomaschinen Apparatus for adjusting stator blades
AT367872B (en) * 1980-11-12 1982-08-10 Sulzer Ag ADJUSTMENT DEVICE FOR THE BLADES OF AN AXIAL COMPRESSOR
US4618311A (en) * 1982-07-07 1986-10-21 Hitachi, Ltd. Vane angle changing device for an axial fluid machine
CN2561797Y (en) * 2002-06-27 2003-07-23 陕西鼓风机(集团)有限公司 Stationary blade adjuster for furnace top pressure control
CN201144879Y (en) * 2007-12-27 2008-11-05 西安陕鼓动力股份有限公司 Hydraulic drive stationary blade regulating mechanism of axial flow compressor
CN203023139U (en) * 2012-12-21 2013-06-26 成都成发科能动力工程有限公司 Stationary blade adjusting system for axial flow compressor
CN204755405U (en) * 2015-07-21 2015-11-11 哈尔滨汽轮机厂有限责任公司 Control positioner of quiet leaf mechanism that axial flow compressor is adjustable

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303989A (en) * 1963-03-02 1967-02-14 Gutehoffnungshuette Sterkrade Axial-and radial-flow, multistage centrifugal compressor
US3893784A (en) * 1972-11-08 1975-07-08 Bbc Sulzer Turbomaschinen Apparatus for adjusting stator blades
AT367872B (en) * 1980-11-12 1982-08-10 Sulzer Ag ADJUSTMENT DEVICE FOR THE BLADES OF AN AXIAL COMPRESSOR
US4618311A (en) * 1982-07-07 1986-10-21 Hitachi, Ltd. Vane angle changing device for an axial fluid machine
CN2561797Y (en) * 2002-06-27 2003-07-23 陕西鼓风机(集团)有限公司 Stationary blade adjuster for furnace top pressure control
CN201144879Y (en) * 2007-12-27 2008-11-05 西安陕鼓动力股份有限公司 Hydraulic drive stationary blade regulating mechanism of axial flow compressor
CN203023139U (en) * 2012-12-21 2013-06-26 成都成发科能动力工程有限公司 Stationary blade adjusting system for axial flow compressor
CN204755405U (en) * 2015-07-21 2015-11-11 哈尔滨汽轮机厂有限责任公司 Control positioner of quiet leaf mechanism that axial flow compressor is adjustable

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘蓉莉等: "《火电厂动力设备》", 31 July 2007 *
曹家祥: "高压汽轮机上缸支承结构_汽封间隙的调整", 《天津电力技术》 *

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Application publication date: 20190503

RJ01 Rejection of invention patent application after publication