CN107829938B - Manual guide vane adjusting structure - Google Patents
Manual guide vane adjusting structure Download PDFInfo
- Publication number
- CN107829938B CN107829938B CN201711258077.9A CN201711258077A CN107829938B CN 107829938 B CN107829938 B CN 107829938B CN 201711258077 A CN201711258077 A CN 201711258077A CN 107829938 B CN107829938 B CN 107829938B
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- guide rod
- adapter plate
- shaft part
- threaded connection
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013101 initial test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a manual guide vane adjusting structure, wherein a guide rod is in threaded connection with an adapter plate, one end of the guide rod penetrates through the adapter plate and is in threaded connection with a lock nut, and the guide rod is in key connection with the guide rod; the axial direction of the adapter plate is provided with a step hole with a large hole part and a small hole part, the large hole part is a unthreaded hole, and the inner wall of the small hole part is provided with internal threads; the guide rod comprises a hexagonal connector, a first connecting shaft part, a light shaft part and a second connecting shaft part which are integrally formed from left to right and are coaxially arranged, wherein the first connecting shaft part is provided with external threads, and the second connecting shaft part is provided with a key slot; the first connecting shaft part is in threaded connection with the small hole part, the locking nut is in threaded connection with the first connecting shaft part, and the optical axis part is arranged in the large hole part. The invention has simple structure, convenient debugging and good sealing effect, can rapidly test products and shortens the research and development time of the products.
Description
Technical field:
the invention relates to a manual guide vane adjusting structure.
The background technology is as follows:
the angle adjustment of the compressor guide vane is generally driven by a servo motor, and when the initial test of the product is carried out, if a servo motor driving scheme is adopted, the hardware cost is higher, and the control is more complicated.
Therefore, there is a need for an improvement over the prior art to address the deficiencies of the prior art.
The invention comprises the following steps:
the invention aims to solve the problems in the prior art and provides a manual guide vane adjusting structure.
The invention adopts the technical scheme that: the manual guide vane adjusting structure comprises an adapter plate, a guide rod, a lock nut and guide vanes, wherein the guide rod is in threaded connection with the adapter plate, one end of the guide rod penetrates through the adapter plate and is in threaded connection with the lock nut, and the guide vanes are in key connection with the guide rod;
the adapter plate is provided with a step hole with a large hole part and a small hole part in the axial direction, the large hole part is a unthreaded hole, and the inner wall of the small hole part is provided with internal threads;
the guide rod comprises a hexagonal connector, a first connecting shaft part, a light shaft part and a second connecting shaft part which are integrally formed from left to right and are coaxially arranged, wherein an external thread is arranged on the first connecting shaft part, and a key groove is arranged on the second connecting shaft part; the first connecting shaft part is in threaded connection with the small hole part, the locking nut is in threaded connection with the first connecting shaft part, and the optical axis part is arranged in the large hole part.
Further, a sealing ring is arranged between the optical shaft part and the large hole part.
Further, a sealing groove is arranged on the optical axis part, and a sealing ring is arranged in the sealing groove.
Further, a sealing cover is fixedly connected to the adapter plate, and a locking nut is arranged in the sealing cover.
Further, a sealing ring is arranged between the sealing cover and the adapter plate.
The invention has the following beneficial effects: the invention has simple structure, convenient debugging and good sealing effect, can rapidly test products and shortens the research and development time of the products.
Description of the drawings:
fig. 1 is a structural diagram of the present invention.
Fig. 2 is a structural view of the transfer plate of the present invention.
Fig. 3 is a structural view of a guide bar in the present invention.
The specific embodiment is as follows:
the invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the invention discloses a manual guide vane adjusting structure, which comprises an adapter plate 1, a guide rod 2, a locking nut 3 and a guide vane 4, wherein the guide rod 2 is in threaded connection with the adapter plate 1, one end of the guide rod 2 penetrates through the adapter plate 1 and is in threaded connection with the locking nut 3, and the guide vane 4 is in key connection with the guide rod 2.
A step hole 10 is arranged in the axial direction of the adapter plate 1, the step hole 10 is composed of a large hole part 11 and a small hole part 12 which are coaxially arranged, wherein the large hole part 11 is a unthreaded hole, and the small hole part 12 is a threaded hole.
The guide bar 2 includes a hexagonal joint 21, a first connecting shaft portion 22, an optical axis portion 23, and a second connecting shaft portion 24, which are integrally formed from left to right and coaxially provided, and is provided with an external thread on the first connecting shaft portion 22 and a key groove 240 on the second connecting shaft portion 24. The first connecting shaft portion 22 is in threaded connection with the small hole portion 12, the locking nut 3 is in threaded connection with the first connecting shaft portion 22, and the optical shaft portion 23 is arranged in the large hole portion 11. The second connecting shaft portion 24 is keyed to the vane 4.
In order to ensure tightness, a sealing ring 5 is provided between the optical axis portion 23 and the large hole portion 11. The optical shaft part 23 is provided with a sealing groove 230, and the sealing ring 5 is arranged in the sealing groove 230.
The adapter plate 1 is fixedly connected with a sealing cover 6, and the locking nut 3 is arranged in the sealing cover 6. The seal cap 6 prevents leakage from long term adjustment. A sealing ring is arranged between the sealing cover 6 and the adapter plate 1, so that the tightness is ensured.
During installation, the two sealing rings 5 are sleeved into the sealing groove 230 of the guide rod 2, one end of the hexagonal connector 21 of the guide rod 2 is inserted into the stepped hole 10 of the adapter plate from the side of the large hole of the adapter plate 1, the first connecting shaft part 22 is in threaded connection with the small hole part 12, the guide rod 2 is threaded to the bottom and then reversely rotated for two weeks, and a rotating space is ensured when the angle of the guide vane is adjusted. The locking nut 3 is used for locking the guide rod 2 and the adapter plate 1. The sealing ring is arranged in the sealing groove of the adapter plate 1, the adapter plate 1 and the guide rod 2 are penetrated into the shell 400 of the compressor together, and the guide rod 2 and the guide vane 4 are connected through keys.
When the angle of the guide vane 4 needs to be adjusted, the hexagonal connector 21 of the guide rod 2 is fixed by a wrench, the locking nut 3 is unscrewed by another wrench, the guide vane angle is adjusted by rotating the hexagonal head of the guide rod 4 by the wrench, and the locking nut 3 is locked after adjustment. And then the sealing ring of the sealing cover 6 is arranged in the sealing cover groove, and the sealing cover 6 is arranged on the adapter plate 1 by using screws, so that leakage caused by long-term adjustment is prevented.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (3)
1. The utility model provides a manual regulation structure of stator which characterized in that: the novel guide rod comprises an adapter plate (1), a guide rod (2), a lock nut (3) and a guide vane (4), wherein the guide rod (2) is in threaded connection with the adapter plate (1), one end of the guide rod (2) penetrates through the adapter plate (1) and is in threaded connection with the lock nut (3), and the guide vane (4) is in key connection with the guide rod (2);
the adapter plate (1) is provided with a step hole (10) with a large hole part (11) and a small hole part (12) in the axial direction, the large hole part (11) is a unthreaded hole, and the inner wall of the small hole part (12) is provided with an internal thread;
the guide rod (2) comprises a hexagonal connector (21), a first connecting shaft part (22), an optical axis part (23) and a second connecting shaft part (24) which are integrally formed from left to right and are coaxially arranged, wherein an external thread is arranged on the first connecting shaft part (22), and a key slot (240) is arranged on the second connecting shaft part (24); the first connecting shaft part (22) is in threaded connection with the small hole part (12), the locking nut (3) is in threaded connection with the first connecting shaft part (22), and the optical axis part (23) is arranged in the large hole part (11);
a sealing ring (5) is arranged between the optical axis part (23) and the large hole part (11);
a sealing groove (230) is arranged on the optical axis part (23), and a sealing ring (5) is arranged in the sealing groove (230).
2. The manual vane adjustment structure as claimed in claim 1, wherein: the adapter plate (1) is fixedly connected with a sealing cover (6), and the locking nut (3) is arranged in the sealing cover (6).
3. The manual vane adjustment structure as claimed in claim 2, wherein: a sealing ring is arranged between the sealing cover (6) and the adapter plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258077.9A CN107829938B (en) | 2017-12-04 | 2017-12-04 | Manual guide vane adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258077.9A CN107829938B (en) | 2017-12-04 | 2017-12-04 | Manual guide vane adjusting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107829938A CN107829938A (en) | 2018-03-23 |
| CN107829938B true CN107829938B (en) | 2024-01-12 |
Family
ID=61641285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711258077.9A Active CN107829938B (en) | 2017-12-04 | 2017-12-04 | Manual guide vane adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107829938B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096374A (en) * | 1989-02-02 | 1992-03-17 | Hitachi, Ltd. | Vane controller |
| CN202545313U (en) * | 2012-03-28 | 2012-11-21 | 杭州振兴工业泵制造有限公司 | Adjusting mechanism for inlet guide vanes of turbine vacuum pump |
| CN103644144A (en) * | 2013-11-25 | 2014-03-19 | 乐金空调(山东)有限公司 | Inlet guide vane adjusting device of compressor |
| KR101701159B1 (en) * | 2016-05-30 | 2017-02-01 | (주)지천펌프공업 | a inlet cover and a pump having the same |
| CN207568859U (en) * | 2017-12-04 | 2018-07-03 | 南京磁谷科技有限公司 | A kind of manual adjustment structure of guide vane |
-
2017
- 2017-12-04 CN CN201711258077.9A patent/CN107829938B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096374A (en) * | 1989-02-02 | 1992-03-17 | Hitachi, Ltd. | Vane controller |
| CN202545313U (en) * | 2012-03-28 | 2012-11-21 | 杭州振兴工业泵制造有限公司 | Adjusting mechanism for inlet guide vanes of turbine vacuum pump |
| CN103644144A (en) * | 2013-11-25 | 2014-03-19 | 乐金空调(山东)有限公司 | Inlet guide vane adjusting device of compressor |
| KR101701159B1 (en) * | 2016-05-30 | 2017-02-01 | (주)지천펌프공업 | a inlet cover and a pump having the same |
| CN207568859U (en) * | 2017-12-04 | 2018-07-03 | 南京磁谷科技有限公司 | A kind of manual adjustment structure of guide vane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107829938A (en) | 2018-03-23 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.99 Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Applicant after: Nanjing Cigu Technology Co.,Ltd. Address before: 211102 No. 100 Jiuzhu Road, Jiangning Development Zone, Nanjing, Jiangsu Province Applicant before: NANJING CIGU Ltd.,Corp. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |