CN208310848U - A kind of TRT service life extended pattern blade - Google Patents
A kind of TRT service life extended pattern blade Download PDFInfo
- Publication number
- CN208310848U CN208310848U CN201820905083.2U CN201820905083U CN208310848U CN 208310848 U CN208310848 U CN 208310848U CN 201820905083 U CN201820905083 U CN 201820905083U CN 208310848 U CN208310848 U CN 208310848U
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- blade
- pillar
- fixedly connected
- trt
- service life
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Abstract
The utility model discloses a kind of TRT service life extended pattern blades, including blade and armature spindle, blade two sides offer sliding slot, the outer cover of blade is equipped with annular scraper, the inner cavity of annular scraper two sides is equipped with sliding block corresponding with sliding slot, and sliding block is slidably connected with sliding slot, and the bottom end of blade two side walls is fixedly installed with electric telescopic rod, one end of electric telescopic rod is fixedly connected with annular scraper bottom, and the bottom of blade is fixedly connected with pillar.A kind of TRT service life extended pattern blade of the utility model, the connection dynamics of pillar and blade can be increased by the reinforcing rib of setting, the work long hours junction of blade and pillar of turbine is avoided to be broken, it can be to clearing up at regular intervals the dust of blade surface by the hairbrush on the annular scraper of setting, it avoids dust accumulation from having an impact blade rotation, passes through the blade of the fixed link of setting damage easy to disassemble.
Description
Technical field
The utility model relates to a kind of blade, in particular to a kind of TRT service life extended pattern blade belongs to TRT blade technology
Field.
Background technique
TRT is (Blast Furnace Top Gas Recovery Turbine Unit) blast-furnace top gas recovery turbine hair
The abbreviation of electric installation, TRT be using blast furnace process byproduct --- the pressure energy and thermal energy that top gas has make coal
Gas is done work by turbo-expander, is translated into mechanical energy.It utilizes pressure energy and thermal energy possessed by top gas,
It is converted into mechanical energy by turbine expansion work, so that driven generator generates electricity.This generation mode neither consumes any combustion
Material, also generation environment does not pollute, and it is the great Energy-saving Projects of blast furnace process process that cost of electricity-generating is extremely low, and economic benefit is very aobvious
?.
But when turbine is worked, general TRT blade strength is lower, and phenomenon of rupture can occur for blade, and by
In prolonged rotation, TRT blade outer wall can accumulate many dusts, necessary after causing rotor unbalance, TRT vibration exceeding the standard to shut down
The dust for removing blade surface could be switched on.
Utility model content
The purpose of this utility model is to provide a kind of TRT service life extended pattern blades, to solve to mention in above-mentioned background technique
Out when turbine is worked, general TRT blade strength is lower, and phenomenon of rupture can occur for blade, and due to for a long time
Rotation, TRT blade outer wall can accumulate many dusts, must remove blade after causing rotor unbalance, TRT vibration exceeding the standard to shut down
The problem of dust on surface could be switched on.
To achieve the above object, the utility model provides the following technical solutions: a kind of TRT service life extended pattern blade, including
Blade and armature spindle, the blade two sides offer sliding slot, and the outer cover of the blade is equipped with annular scraper, and the annular is scraped
The inner cavity of plate two sides is equipped with sliding block corresponding with sliding slot, and the sliding block is slidably connected with sliding slot, the blade two side walls
Bottom end is fixedly installed with electric telescopic rod, and one end of the electric telescopic rod is fixedly connected with annular scraper bottom, the leaf
The bottom of piece is fixedly connected with pillar, and the two sides of the pillar are fixed with fixed link, offer at the top of the armature spindle recessed
Slot, the bottom wall of the groove are fixedly connected with the first spring one end, and the first spring other end is in contact with pillar bottom end, often
The through-hole offered in a fixed link is fixedly connected with the screw hole that armature spindle top offers by screw, and two electronic to stretch
Contracting bar passes through switch and extraneous power supply is electrically connected.
As a kind of optimal technical scheme of the utility model, the two sides outer wall of the pillar is equipped with reinforcing rib, and two
Described reinforcing rib one end is fixedly connected with blade bottom, and two reinforcing rib other ends are fixedly connected with pillar outer wall.
As a kind of optimal technical scheme of the utility model, the outer wall of the blade is adhesive with dustproof membrane.
As a kind of optimal technical scheme of the utility model, the inner wall of the annular scraper is fixedly connected with the second bullet
Spring, the other end of the second spring are fixedly connected with arc panel, and the side of the arc panel is fixed with hairbrush.
Compared with prior art, the utility model has the beneficial effects that a kind of TRT service life extended pattern leaf of the utility model
Piece can increase the connection dynamics of pillar and blade by the reinforcing rib of setting, avoid turbine work long hours blade with it is convex
The junction of column is broken, can be at regular intervals to the ash of blade surface by the hairbrush on the annular scraper of setting
Dirt is cleared up, and is avoided dust accumulation from having an impact blade rotation, is passed through the blade of the fixed link of setting damage easy to disassemble.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the rotor spindle structure schematic diagram of the utility model；
Fig. 3 is the sliding groove structure schematic diagram of the utility model；
Fig. 4 is the annular scraper structural schematic diagram of the utility model.
In figure: 1, blade；2, pillar；3, reinforcing rib；4, fixed link；5, the first spring；6, armature spindle；7, groove；8, sliding
Slot；9, annular scraper；10, sliding block；11, electric telescopic rod；12, second spring；13, arc panel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of TRT service life extended pattern blade, including blade 1 and armature spindle 6,
1 two sides of blade offer sliding slot 8, and the outer cover of blade 1 is equipped with annular scraper 9, and the inner cavity of 9 two sides of annular scraper is equipped with and cunning
The corresponding sliding block 10 of slot 8, and sliding block 10 is slidably connected with sliding slot 8, the bottom end of 1 two side walls of blade is fixedly installed with electronic stretch
One end of contracting bar 11, electric telescopic rod 11 is fixedly connected with 9 bottom of annular scraper, and the bottom of blade 1 is fixedly connected with pillar 2,
The two sides of pillar 2 are fixed with fixed link 4, and the top of armature spindle 6 opens up fluted 7, the bottom wall of groove 7 and the first spring 5 one
End is fixedly connected, and 5 other end of the first spring is in contact with 2 bottom end of pillar, the through-hole and armature spindle offered in each fixed link 4
The screw hole that 6 tops offer is fixedly connected by screw, and two electric telescopic rods 11 are electrically connected by switch and extraneous power supply
It connects.
Preferably, the two sides outer wall of pillar 2 is equipped with reinforcing rib 3, the fixed company in two 3 one end of reinforcing rib and 1 bottom of blade
It connects, two 3 other ends of reinforcing rib are fixedly connected with 2 outer wall of pillar, be can be avoided turbine and are worked long hours blade 1 and pillar 2
Junction be broken.
Preferably, the outer wall of blade 1 is adhesive with dustproof membrane, can reduce the accumulation of dust to a certain extent.
Preferably, the inner wall of annular scraper 9 is fixedly connected with second spring 12, and the other end of second spring 12 is fixedly connected
There is arc panel 13, the side of arc panel 13 is fixed with hairbrush, it can be ensured that hairbrush and 1 outer wall of blade are in close contact, and increase is gone
Dynamics when except dust.
When specifically used, a kind of TRT service life extended pattern blade of the utility model, when blade 1 is after prolonged use,
A large amount of dust has been accumulated on the surface of blade 1, every one suitable time, closes turbine, the leaf for being connected with armature spindle 6
Piece 1 stops operating, and at this moment, starts two electric telescopic rods 11 by switch, the telescopic rod of electric telescopic rod 11 drives annular to scrape
Sliding block 10 on plate 9 slides in the sliding slot 8 that 1 two sides of blade offer, meanwhile, the hairbrush of 13 side of arc panel can be to blade
The dust of 1 surface accumulation is dusted, and can ensure that hairbrush and 1 outer wall of blade are in close contact by the second spring 12 of setting,
The connection dynamics that pillar 2 Yu blade 1 can be increased by the reinforcing rib 3 of setting avoids long time running blade 1 and pillar 2
Junction is broken, and is then placed into the pillar 2 of 1 bottom end of blade in the groove 7 that armature spindle 6 offers, is then passed through spiral shell
The fixation of 2 two sides of pillar is set the screw hole that the through-hole that two fixed links 4 being connected with are equipped with is equipped with 6 roof of armature spindle and consolidated by nail
It is fixed, it can guarantee that 2 bottom end of pillar is in stress always by the first spring 5 being fixed in groove 7, can be improved leaf
Stability when piece 1 rotates.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of TRT service life extended pattern blade, including blade (1) and armature spindle (6), which is characterized in that blade (1) two sides
It offers sliding slot (8), the outer cover of the blade (1) is equipped with annular scraper (9), the inner cavity of annular scraper (9) two sides
Equipped with sliding block (10) corresponding with sliding slot (8), and the sliding block (10) is slidably connected with sliding slot (8), (1) two side of the blade
The bottom end of wall is fixedly installed with electric telescopic rod (11), one end and annular scraper (9) bottom of the electric telescopic rod (11)
It is fixedly connected, the bottom of the blade (1) is fixedly connected with pillar (2), and the two sides of the pillar (2) are fixed with fixed link
(4), it is opened up fluted (7) at the top of the armature spindle (6), the fixed company of the bottom wall of the groove (7) and the first spring (5) one end
Connect, the first spring (5) other end is in contact with pillar (2) bottom end, the through-hole offered on each fixed link (4) with
The screw hole that armature spindle (6) top offers is fixedly connected by screw, and two electric telescopic rods (11) pass through switch and the external world
Power supply is electrically connected.
2. a kind of TRT service life extended pattern blade according to claim 1, it is characterised in that: outside the two sides of the pillar (2)
Wall is equipped with reinforcing rib (3), and two described reinforcing rib (3) one end are fixedly connected with blade (1) bottom, two reinforcing ribs
(3) other end is fixedly connected with pillar (2) outer wall.
3. a kind of TRT service life extended pattern blade according to claim 1, it is characterised in that: the outer wall of the blade (1) is glutinous
Post dustproof membrane.
4. a kind of TRT service life extended pattern blade according to claim 1, it is characterised in that: the annular scraper (9) it is interior
Wall is fixedly connected with second spring (12), and the other end of the second spring (12) is fixedly connected with arc panel (13), the arc
The side of shape plate (13) is fixed with hairbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905083.2U CN208310848U (en) | 2018-06-12 | 2018-06-12 | A kind of TRT service life extended pattern blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820905083.2U CN208310848U (en) | 2018-06-12 | 2018-06-12 | A kind of TRT service life extended pattern blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208310848U true CN208310848U (en) | 2019-01-01 |
Family
ID=64707835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820905083.2U Expired - Fee Related CN208310848U (en) | 2018-06-12 | 2018-06-12 | A kind of TRT service life extended pattern blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208310848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026594A (en) * | 2019-04-25 | 2019-07-19 | 沈阳透平机械股份有限公司 | The processing method of turbine spindle stream expansion machine rotor movable vane piece early warning slot |
| CN110777718A (en) * | 2019-11-07 | 2020-02-11 | 张升飞 | Gardens dead leaf collection device |
-
2018
- 2018-06-12 CN CN201820905083.2U patent/CN208310848U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026594A (en) * | 2019-04-25 | 2019-07-19 | 沈阳透平机械股份有限公司 | The processing method of turbine spindle stream expansion machine rotor movable vane piece early warning slot |
| CN110777718A (en) * | 2019-11-07 | 2020-02-11 | 张升飞 | Gardens dead leaf collection device |
| CN110777718B (en) * | 2019-11-07 | 2021-04-09 | 昆山石林绿化有限责任公司 | Gardens dead leaf collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |