CN214788210U - Guide vane valve for efficient air intake of centrifugal compressor - Google Patents
Guide vane valve for efficient air intake of centrifugal compressor Download PDFInfo
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- CN214788210U CN214788210U CN202120926208.1U CN202120926208U CN214788210U CN 214788210 U CN214788210 U CN 214788210U CN 202120926208 U CN202120926208 U CN 202120926208U CN 214788210 U CN214788210 U CN 214788210U
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Abstract
The utility model is suitable for the technical field of compressor parts, the utility model provides a centrifugal compressor high efficiency air intake guide vane valve, including the valve body, the inside of valve body is provided with the fixed disk, the inside of fixed disk is provided with a plurality of blades, and the both sides on blade surface have all been seted up the spacing groove, the surface cover of fixed disk is equipped with the coil, the top welding of coil has the straight-bar, the fixed surface of coil installs a plurality of lugs, the back of lug rotates and is connected with the connecting plate, the other end welding of connecting plate has the pivot, and the pivot rotates with the surface of fixed disk to be connected, one end of pivot runs through the inside of fixed disk and welds the connecting block; the utility model discloses possessed and to have conveniently dismantled single stator and change, and labour saving and time saving, reduced labour cost's advantage, solved current guide vane valve and when changing the stator, need holistic take out the stator, so not only waste time and energy, still increased labour cost's problem.
Description
Technical Field
The utility model belongs to the technical field of the compressor part, especially, relate to a high-efficient guide vane valve of admitting air of centrifugal compressor.
Background
The centrifugal machine is a machine for separating components in liquid and solid particles or a mixture of the liquid and the liquid by utilizing centrifugal force, and an air inlet guide vane valve is required to change the flow direction of air in the centrifugal machine, so that the air can smoothly enter a diffuser.
Most of the guide vanes in the commonly-used air inlet guide vane valve are of an integrated structure, when the guide vanes are replaced, the guide vanes need to be taken out integrally, time and labor are wasted, labor cost is increased, and therefore the guide vane valve which can be used for conveniently disassembling and replacing a single guide vane is provided, time and labor are saved, and labor cost is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficient guide vane valve of admitting air of centrifugal compressor aims at solving the problem that provides among the above-mentioned background art.
The utility model is realized in such a way, a high-efficiency air inlet guide vane valve of a centrifugal compressor, which comprises a valve body, wherein a fixed disc is arranged inside the valve body, a plurality of blades are arranged inside the fixed disc, limiting grooves are respectively arranged on the two sides of the surface of each blade, a coil is sleeved on the surface of the fixed disc, a straight bar is welded on the top of the coil, a plurality of convex blocks are fixedly arranged on the surface of the coil, the back surface of each convex block is rotatably connected with a connecting plate, the other end of each connecting plate is welded with a rotating shaft, the rotating shaft is rotatably connected with the surface of the fixed disc, one end of the rotating shaft penetrates through the inside of the fixed disc and is welded with a connecting block, placing grooves are respectively arranged on the two sides of the surface of the connecting block, a limiting rod is arranged inside the placing grooves, one end of the limiting rod extends to the outer side of the connecting block and is welded with a pressing ball, and a compression spring is sleeved on the surface of the limiting rod, the surface welding of gag lever post has the limiting plate, the welding of the bottom of limiting plate has a book type pole, the other end of folding type pole extends to the inside of blade and uses with the spacing groove cooperation.
Preferably, a fixing rod is arranged above the valve body, a hydraulic rod is hinged to the bottom end of the fixing rod, and the other end of the hydraulic rod is hinged to the straight rod.
Preferably, the connecting block surface has all been seted up the spout in the left and right sides, and the spout is located the top of standing groove, the inside sliding connection of spout has the slider, slider and limiting plate welding.
Preferably, a through groove is formed in one opposite side of the two placing grooves, and the other end of the limiting rod is matched with the through groove for use.
Preferably, the surface of the pressing ball is bonded with a soft pad, and the soft pad is made of rubber.
Preferably, a plurality of fixing holes are fixedly arranged on the surface of the valve body, and the fixing holes are symmetrically distributed.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a valve body, coil, gag lever post, limiting plate, compression spring, spacing groove, book type pole and blade's setting for this guide vane valve has possessed and can conveniently to dismantle the change to single stator, and labour saving and time saving, and the advantage that reduces labour cost has solved current guide vane valve and when changing the stator, needs holistic taking out the stator, and so not only wastes time and energy, has still increased labour cost's problem.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1A according to the present invention;
fig. 4 is an enlarged view of a structure at B in fig. 2 according to the present invention.
In the figure: 1. a valve body; 2. fixing the disc; 3. a coil; 4. a bump; 5. a straight rod; 6. a hydraulic lever; 7. fixing the rod; 8. a connecting plate; 9. a rotating shaft; 10. connecting blocks; 11. a limiting rod; 12. a limiting plate; 13. a compression spring; 14. a through groove; 15. a limiting groove; 16. a folding bar; 17. a blade; 18. a chute; 19. a slider; 20. pressing the ball; 21. and (7) fixing holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides a high-efficiency air inlet guide vane valve of a centrifugal compressor, which comprises a valve body 1, a fixed disc 2 is arranged inside the valve body 1, a plurality of blades 17 are arranged inside the fixed disc 2, both sides of the surface of the blades 17 are respectively provided with a limiting groove 15, a coil 3 is sleeved on the surface of the fixed disc 2, a straight bar 5 is welded on the top of the coil 3, a plurality of bumps 4 are fixedly arranged on the surface of the coil 3, a connecting plate 8 is rotatably connected on the back surface of the bump 4, a rotating shaft 9 is welded on the other end of the connecting plate 8, the rotating shaft 9 is rotatably connected with the surface of the fixed disc 2, one end of the rotating shaft 9 penetrates through the inside of the fixed disc 2 and is welded with a connecting block 10, both sides of the surface of the connecting block 10 are respectively provided with a placing groove, a limiting rod 11 is arranged inside the placing groove, one end of the limiting rod 11 extends to the outer side of the connecting block 10 and is welded with a pressing ball 20, the surface cover of gag lever post 11 is equipped with compression spring 13, and the welding of gag lever post 11 has limiting plate 12, and the welding of the bottom of limiting plate 12 has a folding pole 16, and the other end of folding pole 16 extends to the inside of blade 17 and uses with spacing groove 15 cooperation.
In this embodiment, through valve body 1, coil 3, gag lever post 11, limiting plate 12, compression spring 13, spacing groove 15, the setting of type pole 16 and blade 17 of rolling over for this guide vane valve has possessed and can conveniently dismantle the change to single stator, and labour saving and time saving, reduce labour cost's advantage, solved current guide vane valve when changing the stator, need holisticly take out the stator, so not only waste time and energy, still increased labour cost's problem.
Furthermore, a fixing rod 7 is arranged above the valve body 1, a hydraulic rod 6 is hinged to the bottom end of the fixing rod 7, and the other end of the hydraulic rod 6 is hinged to the straight rod 5.
In the embodiment, through the arrangement of the fixed rod 7 and the hydraulic rod 6, the coil 3 can be driven to rotate by pushing the straight rod 5, so that the flow of the inlet air can be adjusted.
Further, the left and right sides on connecting block 10 surface has all been seted up spout 18, and spout 18 is located the top of standing groove, and the inside sliding connection of spout 18 has slider 19, and slider 19 and limiting plate 12 weld.
In the present embodiment, the stopper plate 12 can be restricted by the slide groove 18 and the slider 19, and the movement thereof in the left-right direction is facilitated.
Furthermore, a through groove 14 is formed in one opposite side of the two placing grooves, and the other end of the limiting rod 11 is matched with the through groove 14 for use.
In this embodiment, the through groove 14 is provided to facilitate the limiting of the limiting rod 11 and the moving thereof.
Further, a soft pad is bonded to the surface of the pressing ball 20, and the soft pad is made of rubber.
In this embodiment, by providing the soft pad, the skin of the user can be protected, and the comfort of the user can be improved.
Further, a plurality of fixing holes 21 are fixedly installed on the surface of the valve body 1, and the fixing holes 21 are symmetrically distributed.
In the present embodiment, the vane valve can be stably fixed and its stability can be enhanced by the provision of the fixing hole 21.
The utility model discloses a theory of operation and use flow: during the use, can start hydraulic stem 6, then hydraulic stem 6 promotes straight-bar 5 and moves right, make straight-bar 5 drive coil 3 and take place rotatoryly on the surface of fixed disk 2, simultaneously through the rotation of coil 3, and drive pivot 9 through connecting plate 8 and rotate, make pivot 9 drive connecting block 10 and blade 17 take place the deflection together, adjust the clearance between the blade 17, thereby the flow of control admitting air, when blade 17 uses when the change needs to be maintained to individualized blade 17 after a period of time, the user can press two and press ball 20 to one side in opposite directions, then press ball 20 to drive gag lever post 11 and move to one side in opposite directions, make limiting plate 12 drive folding pole 16 and then move together, at this moment can extract blade 17, make folding pole 16 break away from and change from the inside of spacing groove 15 can.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a centrifugal compressor high efficiency air intake's guide vane valve, includes valve body (1), its characterized in that: the novel valve is characterized in that a fixed disc (2) is arranged in the valve body (1), a plurality of blades (17) are arranged in the fixed disc (2), limiting grooves (15) are formed in two sides of the surface of each blade (17), a coil (3) is sleeved on the surface of the fixed disc (2), a straight rod (5) is welded at the top of the coil (3), a plurality of convex blocks (4) are fixedly arranged on the surface of the coil (3), a connecting plate (8) is rotatably connected to the back of each convex block (4), a rotating shaft (9) is welded at the other end of the connecting plate (8), the rotating shaft (9) is rotatably connected with the surface of the fixed disc (2), one end of the rotating shaft (9) penetrates through the inside of the fixed disc (2) and is welded with a connecting block (10), standing grooves are formed in two sides of the surface of the connecting block (10), and limiting rods (11) are arranged in the standing grooves, the utility model discloses a fan blade, including gag lever post (11), the one end of gag lever post (11) extends to the outside of connecting block (10) and welds and has and presses ball (20), the surface cover of gag lever post (11) is equipped with compression spring (13), the skin weld of gag lever post (11) has limiting plate (12), the bottom welding of limiting plate (12) has a type pole (16) of rolling over, the other end of type pole (16) of rolling over extends to the inside of blade (17) and uses with spacing groove (15) cooperation.
2. A centrifugal compressor high efficiency air induction vane valve as defined in claim 1 wherein: a fixing rod (7) is arranged above the valve body (1), a hydraulic rod (6) is hinged to the bottom end of the fixing rod (7), and the other end of the hydraulic rod (6) is hinged to the straight rod (5).
3. A centrifugal compressor high efficiency air induction vane valve as defined in claim 1 wherein: connecting block (10) surface's left and right sides has all been seted up spout (18), and spout (18) are located the top of standing groove, the inside sliding connection of spout (18) has slider (19), slider (19) and limiting plate (12) welding.
4. A centrifugal compressor high efficiency air induction vane valve as defined in claim 1 wherein: a through groove (14) is formed in one side, opposite to the two placing grooves, of the limiting rod (11), and the other end of the limiting rod is matched with the through groove (14) for use.
5. A centrifugal compressor high efficiency air induction vane valve as defined in claim 1 wherein: the surface of the pressing ball (20) is bonded with a soft pad, and the soft pad is made of rubber.
6. A centrifugal compressor high efficiency air induction vane valve as defined in claim 1 wherein: the surface of the valve body (1) is fixedly provided with a plurality of fixing holes (21), and the fixing holes (21) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926208.1U CN214788210U (en) | 2021-04-30 | 2021-04-30 | Guide vane valve for efficient air intake of centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926208.1U CN214788210U (en) | 2021-04-30 | 2021-04-30 | Guide vane valve for efficient air intake of centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788210U true CN214788210U (en) | 2021-11-19 |
Family
ID=78691417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120926208.1U Active CN214788210U (en) | 2021-04-30 | 2021-04-30 | Guide vane valve for efficient air intake of centrifugal compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788210U (en) |
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2021
- 2021-04-30 CN CN202120926208.1U patent/CN214788210U/en active Active
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