CN112682356A - Air inlet guide vane for gear speed-increasing centrifugal compressor - Google Patents
Air inlet guide vane for gear speed-increasing centrifugal compressor Download PDFInfo
- Publication number
- CN112682356A CN112682356A CN202011552957.9A CN202011552957A CN112682356A CN 112682356 A CN112682356 A CN 112682356A CN 202011552957 A CN202011552957 A CN 202011552957A CN 112682356 A CN112682356 A CN 112682356A
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- inlet guide
- shell
- guide vane
- centrifugal compressor
- air inlet
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- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The invention discloses an air inlet guide vane for a gear speed-increasing centrifugal compressor, which has the technical scheme that: including the casing, still include: the linkage ring is connected to the outer part of the shell in a sliding manner; a plurality of sets of inlet guide vane assemblies disposed in the housing; the connecting components are used for driving the air inlet guide vanes to move when the linkage ring slides; the power assembly is used for drawing the linkage ring to slide; and a flow directing assembly for providing flow directing; when the air inlet guide vane for the gear speed-increasing centrifugal compressor is used, the power assembly can be utilized to drive the linkage ring to slide outside the shell, and the opening and closing of the air inlet guide vane assembly are controlled through the connecting assembly, so that the opening and closing of the air inlet guide vane assembly can be automatically realized; in addition, the air flow can be accelerated to enter the shell by the guide assembly at the end part of the shell.
Description
Technical Field
The invention relates to the field of compressors, in particular to an air inlet guide vane for a gear speed-increasing centrifugal compressor.
Background
The air inlet guide vane device is a device which is arranged at the compressor and is used for assisting in controlling air inlet.
Can refer to current chinese patent with publication number CN206309651U, it discloses an air inlet guide vane for gear increasing speed centrifugal compressor, including air inlet guide vane casing, linkage circle support bearing, its characterized in that: a plurality of blades are uniformly distributed on the air inlet guide vane shell, a linkage ring is arranged at the front end of each blade, and a plurality of connectors are uniformly distributed on the outer edge of the linkage ring; the blade adopts the one end of connecting axle connection fork arm, the other end connection connector of fork arm.
The air inlet guide vane for the gear-increasing centrifugal compressor has the advantages of flexibly controlling air inlet and air outlet, but the air inlet guide vane for the gear-increasing centrifugal compressor still has some defects, such as: the automatic control of the opening and closing of the air inlet guide vane cannot be realized, and the flow guide effect cannot be realized.
Disclosure of Invention
In view of the problems mentioned in the background, it is an object of the present invention to provide an inlet guide vane for a gear-increased centrifugal compressor to solve the problems mentioned in the background.
The technical purpose of the invention is realized by the following technical scheme:
an air inlet guide vane for a gear-enhanced centrifugal compressor, comprising a housing, further comprising:
the linkage ring is connected to the outer part of the shell in a sliding manner;
a plurality of sets of inlet guide vane assemblies disposed in the housing;
the connecting components are used for driving the air inlet guide vanes to move when the linkage ring slides;
the power assembly is used for drawing the linkage ring to slide;
and a flow directing assembly for providing flow directing.
By adopting the technical scheme, when the air inlet guide vane for the gear speed-increasing centrifugal compressor is used, the power assembly can be utilized to drive the linkage ring to slide outside the shell, and the opening and closing of the air inlet guide vane assembly is controlled by the connecting assembly, so that the opening and closing of the air inlet guide vane assembly can be automatically realized; in addition, the air flow can be accelerated to enter the shell by the guide assembly at the end part of the shell.
Preferably, the air inlet guide vane assembly comprises a blade, a shaft sleeve, a connecting shaft and a first sealing ring, the blade is in a fan shape, the shaft sleeve is embedded and fixed in the shell, the connecting shaft is rotatably connected in the shaft sleeve, the blade is fixed at the end part of the connecting shaft, and the first sealing ring is embedded and fixed at the end part, close to the shaft sleeve, of the shell.
Through adopting above-mentioned technical scheme, can drive the blade and rotate in the casing when the connecting axle is at the axle sleeve internal rotation to realize opening and close, first sealing washer can realize sealed effect.
Preferably, coupling assembling includes holding seat, connector, fork arm, the holding seat is fixed the outside of casing, the connector is fixed the rampart of linkage circle, the inserted bar with rotate between the connecting axle and be connected, the connector is located notch in the fork arm.
Through adopting above-mentioned technical scheme, when the position of connector changed, it can promote the fork arm and rotate, and then drives the connecting axle and rotate in keeping the seat to control the blade and rotate.
Preferably, the power assembly includes two overhanging blocks and two electric cylinders, the two overhanging blocks are respectively fixed on the annular wall of the linkage ring, the cylinder bodies of the two electric cylinders are respectively fixed on the housing, and the end portions of the piston rods of the two electric cylinders are respectively fixed on the overhanging blocks.
By adopting the technical scheme, when the electric cylinder on the shell is started, the electric cylinder can drive the extending block and the linkage ring to slide outside the shell, so that the linkage drives the blade to be opened and closed.
Preferably, the flow guide assembly comprises an inner ring groove, a supporting ring plate and a flow guide cover, the inner ring groove is formed in one end of the shell, the supporting ring plate is connected in the inner ring groove in a threaded mode, the flow guide cover is fixed to the end side of the supporting ring plate, and the flow guide cover is provided with a streamline arc surface.
Through adopting above-mentioned technical scheme, utilize the kuppe on the supporting ring board can accelerate the speed that the air current passes through.
Preferably, a sliding groove is formed in the shell, an insertion block is connected to the sliding groove through a spring, and an insertion groove for the insertion block to insert is formed in the supporting ring plate.
Through adopting above-mentioned technical scheme, under the elastic force effect of sliding tray internal spring, the inserted block can insert to the slot in to realize the installation of support ring board and fix.
Preferably, the housing is provided with a shaft shoulder integrally formed with the housing, and a mounting groove is formed in the outer portion of the housing near the shaft shoulder.
Through adopting above-mentioned technical scheme, the setting of shaft shoulder and mounting groove can assist the installation of air inlet guide vane external component fixed.
Preferably, the end face of the linkage ring is fixedly provided with a plurality of guide rods, the outer part of the shell is fixedly provided with a plurality of guide sleeves, and sliding bearings matched with the guide rods are installed in the guide sleeves.
Through adopting above-mentioned technical scheme, when the link collar slides, guide arm and guide pin bushing can increase the gliding stability of link collar and flexibility.
Preferably, an arc-shaped flow guide surface is arranged at one end of the shell, which is far away from the flow guide cover.
Through adopting above-mentioned technical scheme, the speed that the air current passed through can be accelerated in the setting of arc water conservancy diversion face.
Preferably, the shell is provided with a plurality of through grooves, and the end side of the shell is embedded with a second sealing ring.
Through adopting above-mentioned technical scheme, the setting that leads to the groove can make things convenient for the bolt to wear to establish, makes things convenient for this air inlet guide vane's installation, and the second sealing washer can increase installation leakproofness.
In summary, the invention mainly has the following beneficial effects:
when the air inlet guide vane for the gear speed-increasing centrifugal compressor is used, the power assembly can be utilized to drive the linkage ring to slide outside the shell, and the opening and closing of the air inlet guide vane assembly are controlled through the connecting assembly, so that the opening and closing of the air inlet guide vane assembly can be automatically realized; in addition, the air flow can be accelerated to enter the shell by the guide assembly at the end part of the shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
Reference numerals: 1. a housing; 2. a linkage ring; 3. an inlet guide vane assembly; 4. a connecting assembly; 5. a power assembly; 6. a flow guide assembly; 31. a blade; 32. a shaft sleeve; 33. a connecting shaft; 34. a first seal ring; 41. a holder; 42. a connector; 43. a fork lever; 51. an overhanging block; 52. an electric cylinder; 61. an inner ring groove; 62. a support ring plate; 63. a pod; 11. a sliding groove; 12. a spring; 13. inserting a block; 621. a slot; 14. a shaft shoulder; 15. mounting grooves; 21. a guide bar; 16. a guide sleeve; 161. a sliding bearing; 17. an arc-shaped flow guide surface; 18. a through groove; 19. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, an air inlet guide vane for a gear-enhanced centrifugal compressor mainly comprises the following parts:
a housing 1;
a linkage ring 2 connected outside the shell 1 in a sliding manner;
a plurality of groups of inlet guide vane assemblies 3 disposed in the housing 1;
the connecting components 4 are used for driving the air inlet guide vanes to move when the linkage ring 2 slides;
a power assembly 5 for drawing the linkage ring 2 to slide;
and a flow directing assembly 6 for providing flow direction.
Referring to fig. 1 and 2, when the air inlet guide vane for the gear speed-increasing centrifugal compressor is used, the power assembly 5 can be used for driving the linkage ring 2 to slide outside the shell 1, and the connecting assembly 4 is used for controlling the opening and closing of the air inlet guide vane assembly 3, so that the opening and closing during automatic air inlet can be realized; furthermore, the flow of air into the housing 1 can be accelerated by means of the flow guide assembly 6 at the end of the housing 1.
Referring to fig. 2 and 4, the inlet guide vane assembly 3 includes a blade 31, a shaft sleeve 32, a connecting shaft 33 and a first sealing ring 34, the blade 31 is fan-shaped, the shaft sleeve 32 is embedded and fixed in the housing 1, the connecting shaft 33 is rotatably connected in the shaft sleeve 32, the blade 31 is fixed at an end of the connecting shaft 33, and the first sealing ring 34 is embedded and fixed at an end of the housing 1 close to the shaft sleeve 32; when the connecting shaft 33 rotates in the shaft sleeve 32, the blade 31 can be driven to rotate in the housing 1, so that opening and closing are realized, and the first sealing ring 34 can realize a sealing effect.
Referring to fig. 1 and 2, the connection assembly 4 includes a holder 41, a connector 42, and a fork 43, the holder 41 is fixed outside the housing 1, the connector 42 is fixed on the annular wall of the linkage ring 2, the insertion rod is rotatably connected with the connection shaft 33, and the connector 42 is located in a notch in the fork 43; when the position of the connecting head 42 is changed, it can push the fork rod 43 to rotate, which in turn drives the connecting shaft 33 to rotate in the holding seat 41, thereby controlling the rotation of the blade 31.
Referring to fig. 1, the power assembly 5 includes two extending blocks 51 and two electric cylinders 52, the two extending blocks 51 are respectively fixed on the annular wall of the linkage ring 2, the cylinder bodies of the two electric cylinders 52 are respectively fixed on the housing 1, the piston rod ends of the two electric cylinders 52 are respectively fixed on the extending blocks 51, and when the electric cylinders 52 on the housing 1 are started, the electric cylinders can drive the extending blocks 51 and the linkage ring 2 to slide outside the housing 1, so that the movable blades 31 are driven to open and close in a linked manner.
Referring to fig. 2 and 3, the airflow guiding assembly 6 includes an inner annular groove 61, a supporting annular plate 62 and an airflow guiding cover 63, the inner annular groove is formed at one end of the casing 1, the supporting annular plate 62 is connected in the inner annular groove in a threaded manner, the airflow guiding cover 63 is fixed at the end side of the supporting annular plate 62, and the airflow guiding cover 63 has a streamline arc surface; the speed of the air flow can be increased by the air guide sleeve 63 on the supporting ring plate 62.
Referring to fig. 2 and 3, a sliding groove 11 is formed in the housing 1, an insertion block 13 is connected to the sliding groove 11 through a spring 12, an insertion groove 621 into which the insertion block 13 is inserted is formed in the support ring plate 62, and the insertion block 13 can be inserted into the insertion groove 621 under the elastic force of the spring 12 in the sliding groove 11, so that the support ring plate 62 is fixed.
Referring to fig. 2 and 4, a shaft shoulder 14 integrally formed with the casing 1 is provided on the casing 1, a mounting groove 15 is provided on the outside of the casing 1 near the shaft shoulder 14, and the shaft shoulder 14 and the mounting groove 15 are provided to assist the mounting and fixing of the outer assembly of the inlet guide vane.
Referring to fig. 1 and 2, a plurality of guide rods 21 are fixed on the end surface of the ring, a plurality of guide sleeves 16 are fixed on the outside of the housing 1, and sliding bearings 161 which are matched with the guide rods 21 are installed in the guide sleeves 16, so that when the linkage ring 2 slides, the guide rods 21 and the guide sleeves 16 can increase the stability and flexibility of the sliding of the linkage ring 2.
Referring to fig. 2 and 3, the housing 1 is provided with an arc-shaped flow guide surface 17 at an end away from the air guide sleeve 63, and the arc-shaped flow guide surface 17 is arranged to accelerate the speed of the air flow; wherein having seted up a plurality of on casing 1 and having led to groove 18, casing 1's distolateral side is inlayed and is equipped with second sealing washer 19, leads to the setting of groove 18 and can make things convenient for the bolt to wear to establish, makes things convenient for this air inlet guide vane's installation, and second sealing washer 19 can increase the installation leakproofness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An air inlet guide vane for a gear-increasing centrifugal compressor, comprising a housing (1), characterized in that: further comprising:
the linkage ring (2) is connected to the outside of the shell (1) in a sliding manner;
a number of sets of inlet guide vane assemblies (3) disposed in the housing (1);
a plurality of groups of connecting components (4) for driving a plurality of groups of air inlet guide vanes to act when the linkage ring (2) slides;
a power assembly (5) for drawing the linkage ring (2) to slide;
and a flow guide assembly (6) for providing flow guide.
2. The inlet guide vane for a gear-enhanced centrifugal compressor as set forth in claim 1, wherein: air inlet guide vane subassembly (3) include blade (31), axle sleeve (32), connecting axle (33) and first sealing washer (34), blade (31) are fan-shaped, axle sleeve (32) inlay to establish and fix in casing (1), connecting axle (33) rotate to be connected in axle sleeve (32), blade (31) are fixed connecting axle (33) tip, first sealing washer (34) inlay to establish and fix casing (1) is close to the tip of axle sleeve (32).
3. An inlet guide vane for a gear increasing centrifugal compressor as set forth in claim 2 wherein: coupling assembling (4) are including keeping seat (41), connector (42), fork arm (43), keep seat (41) to be fixed the outside of casing (1), connector (42) are fixed the rampart of linkage circle (2), the inserted bar with rotate between connecting axle (33) and be connected, connector (42) are located notch in fork arm (43).
4. The inlet guide vane for a gear-enhanced centrifugal compressor as set forth in claim 1, wherein: the power assembly (5) comprises two extending blocks (51) and two electric cylinders (52), the two extending blocks (51) are respectively fixed on the annular wall of the linkage coil (2), cylinder bodies of the two electric cylinders (52) are respectively fixed on the shell (1), and the end parts of piston rods of the two electric cylinders (52) are respectively fixed on the extending blocks (51).
5. The inlet guide vane for a gear-enhanced centrifugal compressor as set forth in claim 1, wherein: the flow guide assembly (6) comprises an inner ring groove (61), a supporting ring plate (62) and a flow guide cover (63), the inner ring is arranged at one end of the shell (1), the supporting ring plate (62) is in threaded connection with the inner ring, the flow guide cover (63) is fixed on the end side of the supporting ring plate (62), and the flow guide cover (63) is provided with a streamline arc surface.
6. The inlet guide vane for a gear-enhanced centrifugal compressor of claim 5, wherein: the improved shell is characterized in that a sliding groove (11) is formed in the shell (1), an inserting block (13) is connected into the sliding groove (11) through a spring (12), and a slot (621) for inserting the inserting block (13) is formed in the supporting ring plate (62).
7. The inlet guide vane for a gear-enhanced centrifugal compressor as set forth in claim 1, wherein: the shell (1) is provided with a shaft shoulder (14) which is integrally formed with the shell (1), and a mounting groove (15) is formed in the position, close to the shaft shoulder (14), of the outer portion of the shell (1).
8. The inlet guide vane for a gear-enhanced centrifugal compressor as set forth in claim 1, wherein: the end face of the linkage ring (2) is fixedly provided with a plurality of guide rods (21), the outer part of the shell (1) is fixedly provided with a plurality of guide sleeves (16), and sliding bearings (161) matched with the guide rods (21) are installed in the guide sleeves (16).
9. The inlet guide vane for a gear-enhanced centrifugal compressor of claim 5, wherein: an arc-shaped flow guide surface (17) is arranged at one end of the shell (1) deviating from the flow guide cover (63).
10. The inlet guide vane for a gear-enhanced centrifugal compressor as set forth in claim 1, wherein: a plurality of through grooves (18) are formed in the shell (1), and second sealing rings (19) are embedded in the end sides of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552957.9A CN112682356B (en) | 2020-12-24 | 2020-12-24 | Inlet guide vane for gear speed-increasing centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552957.9A CN112682356B (en) | 2020-12-24 | 2020-12-24 | Inlet guide vane for gear speed-increasing centrifugal compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112682356A true CN112682356A (en) | 2021-04-20 |
| CN112682356B CN112682356B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011552957.9A Active CN112682356B (en) | 2020-12-24 | 2020-12-24 | Inlet guide vane for gear speed-increasing centrifugal compressor |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275138A (en) * | 2021-11-30 | 2022-04-05 | 海鹰企业集团有限责任公司 | Novel air guide cyclone |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011099389A (en) * | 2009-11-06 | 2011-05-19 | Hitachi Plant Technologies Ltd | Centrifugal compressor |
| CN202040123U (en) * | 2011-05-25 | 2011-11-16 | 北京虎渡能源科技有限公司 | Inlet adjustable guide vane mechanism of centrifugal blower |
| CN203717453U (en) * | 2013-12-25 | 2014-07-16 | 宁波风机有限公司 | Fan air inlet guide blade valve |
| CN104712586A (en) * | 2013-12-17 | 2015-06-17 | 财团法人工业技术研究院 | Air inlet guide vane assembly |
| CN206309651U (en) * | 2016-12-28 | 2017-07-07 | 上海钛灵特压缩机有限公司 | A kind of air inlet guide vane for gear up centrifugal compressor |
| CN108223454A (en) * | 2018-03-01 | 2018-06-29 | 福建雪人股份有限公司 | A kind of guide vane regulating mechanism of centrifugal compressor |
-
2020
- 2020-12-24 CN CN202011552957.9A patent/CN112682356B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011099389A (en) * | 2009-11-06 | 2011-05-19 | Hitachi Plant Technologies Ltd | Centrifugal compressor |
| CN202040123U (en) * | 2011-05-25 | 2011-11-16 | 北京虎渡能源科技有限公司 | Inlet adjustable guide vane mechanism of centrifugal blower |
| CN104712586A (en) * | 2013-12-17 | 2015-06-17 | 财团法人工业技术研究院 | Air inlet guide vane assembly |
| CN203717453U (en) * | 2013-12-25 | 2014-07-16 | 宁波风机有限公司 | Fan air inlet guide blade valve |
| CN206309651U (en) * | 2016-12-28 | 2017-07-07 | 上海钛灵特压缩机有限公司 | A kind of air inlet guide vane for gear up centrifugal compressor |
| CN108223454A (en) * | 2018-03-01 | 2018-06-29 | 福建雪人股份有限公司 | A kind of guide vane regulating mechanism of centrifugal compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275138A (en) * | 2021-11-30 | 2022-04-05 | 海鹰企业集团有限责任公司 | Novel air guide cyclone |
| CN114275138B (en) * | 2021-11-30 | 2023-11-28 | 海鹰企业集团有限责任公司 | Air guide cyclone |
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| Publication number | Publication date |
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| CN112682356B (en) | 2024-04-30 |
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