CN205805623U - Portable stator blade hold cylinder - Google Patents
Portable stator blade hold cylinder Download PDFInfo
- Publication number
- CN205805623U CN205805623U CN201620814508.XU CN201620814508U CN205805623U CN 205805623 U CN205805623 U CN 205805623U CN 201620814508 U CN201620814508 U CN 201620814508U CN 205805623 U CN205805623 U CN 205805623U
- Authority
- CN
- China
- Prior art keywords
- stator blade
- inserted link
- axle
- link
- drive link
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable stator blade holds cylinder, its drip irrigation device is to include cylinder body, the stator blade bearing being distributed on cylinder body excircle, it is arranged in the stator blade axle of stator blade bearing and is connected to the stator blade of stator blade shaft end, it is provided with linkage section on described stator blade, described linkage section is threadingly attached to the end of stator blade axle, the inserted link that can slide along stator blade Axial and radial in also including being arranged on stator blade axle, and it is located on the excircle of linkage section for the jack suitable with inserted link, it is provided with end in described stator blade axle to link and for providing the inserted link axial thrust drive link to be plugged in jack with inserted link.Make to be fixed in linkage section circumference by the cooperation of inserted link and jack, without screwing out on stator blade axle, thus ensure that stator blade will not make the established angle of stator blade change under the gas shock of coal gas, TRT overall generating efficiency is effectively ensured.
Description
Technical field
This utility model relates to holding cylinder field of components, holds cylinder particularly to a kind of portable stator blade.
Background technology
TRT refers specifically to blast-furnace top gas recovery turbine generator, is the side-product top gas utilizing blast furnace process
The pressure having and heat energy, utilize coal gas to do manual work turbo-expander, is translated into mechanical energy, then is electricity by mechanical conversion
Energy.
At present, notification number is that the Chinese patent of CN20482225U discloses that a kind of blade is adjustable holds cylinder, and it includes cylinder
Body, the outer surface of cylinder body is axially evenly equipped with stator blade bearing, is provided with stator blade axle in stator blade bearing, and stator blade axle is provided with stator blade.Thus it is logical
Cross the process of coal gas impact stator blade, effect coal gas air-flow guided at stator blade thus drive moving vane to rotate, reach moving vane
Rotate the process driving armature spindle cutting magnetic induction line to complete generating.
But the fixed form between stator blade and stator blade axle, is typically employed on stator blade and arranges screw rod, by screw flight even
Be connected on stator blade axle to complete between the two is fixing, but screw rod has screw thread, the moving towards of screw thread determine the axial precession of stator blade or
The direction screwed out, thus when coal gas impacts on stator blade with stator blade precession direction, the guiding shunting between stator blade,
The air-flow of the coal gas between adjacent vane sheet will produce disorder, thus coal gas air-flow will screw out direction impact at stator blade with stator blade
The back side of sheet so that the screw rod on stator blade occurs loosening under the effect of screw thread, so that the established angle of stator blade changes,
Thus changing the stator blade guide angle for coal gas air-flow so that the moving vane on diverse location receives stator blade and is conducted through
The different air-flows come guide, and the rotary speed of different moving vanes produces local difference so that moving vane rotates unstable and occurs shaking
Dynamic to hold cylinder entirety and be burdened with and tremble, if not being fixed in stator blade circumference, TRT entirety generating efficiency will be caused
Decline.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide holding of a kind of portable stator blade
Cylinder, has circumferentially fixed stator blade and improves the characteristic of TRT entirety generating efficiency.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of portable stator blade hold cylinder, the stator blade bearing that including cylinder body, is distributed on cylinder body excircle, be arranged in quiet
Stator blade axle that rachis is held and be connected to the stator blade of stator blade shaft end, described stator blade is provided with linkage section, described connection
Section is threadingly attached to the end of stator blade axle, also include being arranged in stator blade axle can slide along stator blade Axial and radial inserted link, with
And be located on the excircle of linkage section be provided with in the jack suitable with inserted link, described stator blade axle the linkage of end and inserted link and
For providing the inserted link axial thrust drive link to be plugged in jack.
By technique scheme, stator blade is threaded on stator blade axle by linkage section, in linkage section completely into
Time in stator blade axle, after the jack on linkage section is directed at the inserted link in stator blade axle, it is used for providing inserted link axial by drive link
Thrust so that inserted link radially slides in stator blade axle and is plugged in jack, thus completes linkage section circumference on stator blade axle
Fixing;With ensure coal gas gas shock on stator blade time, the impact direction of the air-flow of timely coal gas is linkage section back-out side
To, make to be fixed in linkage section circumference by the cooperation of inserted link and jack so that linkage section will not screw out from stator blade axle,
Ensure that stator blade will not make the established angle of stator blade change under the gas shock of coal gas, and change stator blade for coal gas gas
The guide angle of stream, it is ensured that the moving vane on diverse location receives the stator blade air-flow that comes of conduction and guides the most identical, different
The rotary speed of moving vane will not produce local difference, it is ensured that moving vane vibration will not occur because of rotating unstable, thus has
Effect ensures the generating efficiency that TRT is overall.
Preferably, described inserted link is provided with the first inclined-plane away from the end face of jack, and described drive link is on the end face of inserted link
Being provided with the second inclined-plane for being slidably matched with the first inclined-plane, described drive link is along stator blade axle axial distribution and can be along stator blade axle axle
To slip, described drive link is based in stator blade axle away from the end face of stator blade away from one end of inserted link.
By technique scheme, drive link can slide axially along stator blade axle, when drive link axially promotes, thus
Under the cooperation on one inclined-plane and the second inclined-plane, the axial motive force of drive link is converted to the inserted link sliding force at stator blade Axial and radial,
When jack alignment inserted link so that inserted link can be plugged in jack, simple, convenient, and transmission efficiency is high, the side of inserted link grafting
Formula is more laborsaving.
Preferably, described first inclined-plane is provided with oblique chute, and described second inclined-plane is provided with for coordinating with oblique chute
Tiltedly draw runner.
By technique scheme, oblique chute and oblique draw runner cooperate down so that drive link and inserted link can be connected to one
Rising, the axial motive force of drive link can be converted to the power that radially slides of inserted link constantly, thus ensures that drive link is sliding on stator blade axle
Dynamic so that inserted link can skid off from jack.
Preferably, the axial direction of described inserted link is perpendicular to the axial direction of described drive link.
By technique scheme, the axial direction of inserted link is perpendicular to the axial direction of drive link so that inserted link and transmission
Transmission efficiency between bar reaches to maximize.
Preferably, the end outside described drive link is positioned at stator blade axle is provided with round handle.
By technique scheme, the setting of round handle, not only increase the point of the crawl to drive link, conveniently grip
Drive link slides on stator blade axle, and, round handle can prevent drive link from excessively promoting and slide in stator blade axle and be difficult to
Take out.
Preferably, described drive link is along stator blade axle axial distribution and can rotate in stator blade axle, and described drive link is near inserting
The end sleeve of bar is connected to gear, and driving cog for gear engage, described biography are distributed on described inserted link along its length
Lever is based in stator blade axle away from the end face of stator blade away from one end of inserted link.
Coordinated by technique scheme, the gear on drive link and the driving cog on inserted link, can be by drive link at stator blade
Rotatory force in axle is converted to inserted link sliding force in stator blade axle radially, thus has only to rotate drive link and can complete inserted link
Being plugged in jack, simple, convenient, transmission efficiency between the two is good.
Preferably, described drive link includes the free segment being based in stator blade axial end, the cross section side of being of described free segment
Shape is arranged, and described free segment is socketed with fixed cover, described fixed cover extends and has fixing bar, described stator blade axial end sets
Having fixed block, when described inserted link is plugged in jack, described fixing bar can be pressed in the sidewall of fixed block to limit drive link
Circumferentially rotate.
By technique scheme, when drive rod rotation makes inserted link be plugged in jack, by fixed cover in freedom
Slide in section, owing to free segment is square settings so that fixed cover can not rotate on free segment, by the downslide of fixing bar and compression
On the sidewall of fixed block, limit that drive link orders about that inserted link skids off from jack circumferentially rotates, and reaches inserted link with stably solid
The purpose being scheduled in jack.
Preferably, described free segment is provided with stopper slot in fixed block end face level of relative position, described fixed cover interior
Jacket wall is provided with for spacing ring that is chimeric with stopper slot and that be made up of soft material.
By technique scheme, owing to spacing ring is made up of soft material, spacing ring has elasticity and can be compressed, thus
By spacing ring under rigid extruding chimeric with stopper slot so that fixed cover can play the mesh of certain limit slippage on free segment
, it is ensured that fixed cover will not slide easily on free segment, causes fixing bar to depart from from the sidewall of fixed block.
Accompanying drawing explanation
Fig. 1 is the first structural representation of embodiment one;
Fig. 2 is the second structural representation of embodiment one, main presentation drive link, jack, the connection status of inserted link;
Fig. 3 is the enlarged diagram in A portion in Fig. 2;
Fig. 4 is the structural representation of embodiment two, main presentation drive link, inserted link, the connection status of jack;
Fig. 5 is the enlarged diagram in B portion in Fig. 4;
Fig. 6 is the enlarged diagram in C portion in Fig. 4.
Reference: 1, cylinder body;2, stator blade bearing;3, stator blade axle;4, stator blade;5, linkage section;6, inserted link;7, jack;
8, drive link;801, free segment;9, the first inclined-plane;10, the second inclined-plane;11, oblique chute;12, oblique draw runner;13, round handle;
14, gear;16, fixed cover;17, fixing bar;18, fixed block;19, stopper slot;20, spacing ring;21, guide collar;22, slide crank
Block mechanism;23, regulation screw;24, adjusting screw rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
A kind of portable stator blade hold cylinder, as it is shown in figure 1, include cylinder body 1, the stator blade being distributed on cylinder body 1 excircle
Bearing 2, being arranged in the stator blade axle 3 of stator blade bearing 2 and be connected to the stator blade 4 of stator blade axle 3 end, stator blade 4 is by connecting
On stator blade axle 3, thus it is evenly distributed on the inner periphery of cylinder body 1.Wherein, the stator blade 4 on cylinder body 1, stator blade axle 3, stator blade
Bearing 2 can be provided with multiple rows of.
Wherein, as in figure 2 it is shown, be provided above guide collar 21 at stator blade axle 3, guide collar 21 is by slider-crank mechanism 22
Being connected away from the end of stator blade 4 with stator blade axle 3, slider-crank mechanism 22 is provided with regulation portion, and regulation portion can regulate stator blade axle 3
Upper and lower displacement, regulation portion includes regulating screw 23 and the most suitable adjusting screw rod 24, regulates screw 23 and is arranged on stator blade
The end of the relative stator blade 4 of axle 3, adjusting screw rod 24 be arranged on the crank of slider-crank mechanism 22 and relatively stator blade axle 3 one
End, adjusting screw rod 24 is flexibly connected with the crank circumference of slider-crank mechanism 22.
And can be directed to enclose the rotation of 21 by slider-crank mechanism 22 and be converted into the rotation of stator blade axle 3, stator blade axle 3 can be
Under the effect of stator blade bearing 2, cylinder body 1 rotates so that the setting angle of the stator blade 4 being positioned at stator blade axle 3 end is become
Change.
Shown in Fig. 2 and Fig. 3, stator blade 4 being provided with linkage section 5, linkage section 5 is screw rod, i.e. outside linkage section 5
Having external screw thread on circumference, the end of stator blade axle 3 offers female thread in being provided with screwed hole, and screwed hole, thus linkage section 5
By external screw thread and the screw-internal thread fit in screwed hole so that linkage section 5 is threadedly connected to the end of stator blade axle 3.
Being provided with in stator blade axle 3 and arrange the first mounting groove along stator blade axle 3 radial direction, being equipped with in the first mounting groove can edge
The inserted link 6 that stator blade axle 3 radially slides, is provided with jack 7 on the excircle of linkage section 5, and the size of inserted link 6 and jack 7 is fitted mutually
Join (inserted link 6 be dimensioned slightly smaller than jack 7 so that inserted link 6 can be in grafting and jack 7), time in linkage section 5 precession screwed hole,
Jack 7 is relative with the end of inserted link 6, in stator blade axle 3, it is provided with end links with inserted link 6 and for providing inserted link 6 axially to push away
Power is with the drive link 8 being plugged in jack 7.
In stator blade axle 3, axially offer the second mounting groove along it, be equipped with drive link 8 in the second mounting groove, therefore pass
Lever 8 along stator blade axle 3 axial distribution and can along stator blade axle 3 axial direction slide, drive link 8 is away from the one of inserted link 6
Distal process is located on the stator blade axle 3 end face away from stator blade 4;Wherein, the end face of the close inserted link 6 of drive link 8 is provided with
Two inclined-planes 10, are provided with the first inclined-plane 9 for being slidably matched with the first inclined-plane 9 at inserted link 6 away from the end of jack 7;Wherein,
First inclined-plane 9 is provided with oblique chute 11, and the second inclined-plane 10 is provided with the oblique draw runner 12 for coordinating with oblique chute 11.
The present embodiment is preferred, and the axial direction of inserted link 6 is perpendicular to the axial direction of drive link 8 so that drive link 8 and inserted link
Transmission efficiency between 6 is the highest, and is positioned on the end outside stator blade axle 3 at inserted link 6 drive link 8 and is provided with round handle 13.
Work process:
Promoting drive link 8, inserted link 6 is by sliding for radial direction along stator blade axle 3 under the cooperation on the first inclined-plane 9 and the second inclined-plane 10
Dynamic, thus drive link 8 is positioned at stator blade axle 3 axially on motive force be converted to inserted link 6 and be positioned at stator blade axle 3 slip radially
Power, reaches the purpose that inserted link 6 is plugged in jack 7.And when pulling out drive link 8, drive link 8 will be at oblique chute 11 with the most sliding
Under the effect of bar 12 so that inserted link 6 radially slides along stator blade axle 3, exit from jack 7.
Embodiment two:
Being with the difference of embodiment one, shown in Fig. 4 and Fig. 5, stator blade axle 3 offers peace along its axial direction
Behaveing affectedly, drive link 8 is distributed in installation cavity, drive link 8 can rotate in installation cavity, and one end of drive link 8 is provided with gear 14,
The other end is based on the stator blade axle 3 end face away from stator blade 4, be distributed along its length on inserted link 6 for gear
The driving cog of 14 engagements.
Wherein, shown in Fig. 4 and Fig. 6, drive link 8 includes the free segment 801 being based in stator blade axle 3 end face, free segment
The cross section of 801 is square setting, free segment 801 is socketed with fixed cover 16, fixed cover 16 extends and has fixing bar 17, quiet
Rachis 3 end face is provided with fixed block 18, when inserted link 6 is plugged in jack 7, fixing bar 17 can be pressed in the sidewall of fixed block 18 with
Limit that drive link 8 orders about that inserted link 6 skids off from jack 7 circumferentially rotates.
Free segment 801 is provided with stopper slot 19 in fixed block 18 end face level of relative position, on the interior jacket wall of fixed cover 16
It is provided with for spacing ring 20 that is chimeric with stopper slot 19 and that be made up of soft material.Soft material the present embodiment uses rubber material
Material, elastomeric material has elasticity and wearability, can be squeezed between free segment 801 and fixed cover 16 it is thus possible to meet spacing ring 20
Pressure, when inlay card enters in stopper slot 19, swelling in stopper slot 19, limit axial on free segment 801 of fixed cover 16
Fixing.
Work process:
Rotate drive link 8, under the effect of gear 14 and driving cog, the rotatory force of drive link 8 is converted to the cunning of inserted link 6
Power, thus when jack 7 is directed at inserted link 6, inserted link 6 grafting is entered in jack 7, complete stator blade 4 on stator blade axle 3
Circumferentially fixed;And the fixed cover 16 that now, will be located on free segment 801 glides so that the fixing bar 17 on fixed cover 16 supports
Be connected on the sidewall of fixed block 18 and limit circumferentially rotating of drive link 8, thus ensure the rotation of drive link 8 order about inserted link 6 from
Jack 7 skids off;And inlay card is entered in stopper slot 19 by spacing ring 20 now, and to complete fixed cover 16 solid on free segment 801
Fixed.
The above is only exemplary embodiment of the present utility model, not for limiting protection model of the present utility model
Enclosing, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. portable stator blade hold a cylinder, the stator blade bearing (2) that including cylinder body (1), is distributed on cylinder body (1) excircle,
It is arranged in the stator blade axle (3) of stator blade bearing (2) and is connected to the stator blade (4) of stator blade axle (3) end, described stator blade (4)
On be provided with linkage section (5), described linkage section (5) is threadingly attached to the end of stator blade axle (3), it is characterized in that: also include
Being arranged in stator blade axle (3) can be along the inserted link (6) that stator blade axle (3) radially slide and be located on the excircle of linkage section (5) use
In the jack (7) suitable with inserted link (6), described stator blade axle (3), it is provided with end link and for providing inserted link with inserted link (6)
(6) axial thrust is with the drive link (8) being plugged in jack (7).
Portable stator blade the most according to claim 1 hold cylinder, it is characterized in that: described inserted link (6) is away from jack (7)
End face is provided with the first inclined-plane (9), and described drive link (8) is provided with for sliding with the first inclined-plane (9) near the end face of inserted link (6)
The second inclined-plane (10) coordinated, described drive link (8) is along stator blade axle (3) axial distribution and can slide axially along stator blade axle (3), institute
State drive link (8) to be based on the stator blade axle (3) end face away from stator blade (4) away from one end of inserted link (6).
Portable stator blade the most according to claim 2 hold cylinder, it is characterized in that: described first inclined-plane (9) is provided with tiltedly
Chute (11), described second inclined-plane (10) is provided with the oblique draw runner (12) for coordinating with oblique chute (11).
Portable stator blade the most according to claim 2 hold cylinder, it is characterized in that: the axial direction of described inserted link (6) hang down
Straight in the axial direction of described drive link (8).
Portable stator blade the most according to claim 2 hold cylinder, it is characterized in that: described drive link (8) is positioned at stator blade axle
(3) end outward is provided with round handle (13).
Portable stator blade the most according to claim 1 hold cylinder, it is characterized in that: described drive link (8) is along stator blade axle (3)
Axial distribution and can rotating in the stator blade axle (3), described drive link (8) is connected to gear (14), institute near the end sleeve of inserted link (6)
State and the driving cog that be provided with for gear (14) engage on inserted link (6), be distributed along its length, described drive link (8) away from
One end of inserted link (6) is based on the stator blade axle (3) end face away from stator blade (4).
Portable stator blade the most according to claim 6 hold cylinder, it is characterized in that: described drive link (8) includes being based in
The free segment (801) of stator blade axle (3) end face, the cross section of described free segment (801) is square setting, described free segment (801)
On be socketed with fixed cover (16), described fixed cover (16) extends and has fixing bar (17), described stator blade axle (3) end face is provided with
Fixed block (18), when described inserted link (6) is plugged in jack (7), described fixing bar (17) can be pressed in the side of fixed block (18)
Wall is with circumferentially rotating of limiting that drive link (8) orders about that inserted link (6) skids off from jack (7).
Portable stator blade the most according to claim 7 hold cylinder, it is characterized in that: described free segment (801) is in fixed block
(18) end face level of relative position is provided with stopper slot (19), the interior jacket wall of described fixed cover (16) be provided with for stopper slot
(19) spacing ring (20) that is chimeric and that be made up of soft material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620814508.XU CN205805623U (en) | 2016-07-27 | 2016-07-27 | Portable stator blade hold cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620814508.XU CN205805623U (en) | 2016-07-27 | 2016-07-27 | Portable stator blade hold cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205805623U true CN205805623U (en) | 2016-12-14 |
Family
ID=57507176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620814508.XU Expired - Fee Related CN205805623U (en) | 2016-07-27 | 2016-07-27 | Portable stator blade hold cylinder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205805623U (en) |
-
2016
- 2016-07-27 CN CN201620814508.XU patent/CN205805623U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20170727 |
|
CF01 | Termination of patent right due to non-payment of annual fee |