CN208520210U - A kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar - Google Patents
A kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar Download PDFInfo
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- CN208520210U CN208520210U CN201820990827.5U CN201820990827U CN208520210U CN 208520210 U CN208520210 U CN 208520210U CN 201820990827 U CN201820990827 U CN 201820990827U CN 208520210 U CN208520210 U CN 208520210U
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- double
- fire grate
- grate bar
- trolley
- toothed comb
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Abstract
The utility model discloses a kind of sintering machine vacuum tube structures of recyclable trolley fracture fire grate bar, including trolley, the lower part of trolley is provided with multiple bellows, the lower section of each bellows passes through vacuum manifold and is connected to vacuum tube, double-edged fine-toothed comb is provided with below each vacuum manifold, each double-edged fine-toothed comb is used to the fracture fire grate bar of collection table car, multiple bulk cargo buckets are provided with below vacuum tube, the bottom of each bulk cargo bucket is provided with Double-deck cinder discharge valve, is provided with bulk transportation adhesive tape below Double-deck cinder discharge valve；The fire grate bar generated in daily production process can be collected all inside double-edged fine-toothed comb, it will not fall into bulk cargo bucket, damage of the fire grate bar to Double-deck cinder discharge valve sealing device is avoided in this way, while a possibility that fire grate bar tears bulk cargo and finished product mine transportation system's adhesive tape is also eliminated from source.
Description
[technical field]
The utility model belongs to technical field of metallurgical machinery more particularly to a kind of sintering of recyclable trolley fracture fire grate bar
Machine vacuum tube structure.
[background technique]
Sintering machine is the core equipment of system before iron and steel enterprise's iron.Its function will be configured in proportion according to the requirement of blast furnace
Good powdery iron-containing raw material sintering is blocking.Trolley is the important component of sintering machine, from powdery iron-containing raw material to sinter
Formation is all completed in trolley.In order to make pallet bottom be also equipped with preferable gas permeability while carrying iron-bearing material,
The bottom of trolley is provided with fire grate bar.
The forming process of sinter is carried out under the action of negative pressure exhausting, after iron-bearing material is lighted a fire in trolley,
The exhaust gas of generation is successively discharged after the equipment such as bellows, vacuum manifold, vacuum tube, facility.During the sintering process, by negative pressure and
The effect of gravity always has a small amount of iron-bearing material through fire grate bar gap by bellows, vacuum manifold, vacuum tube, finally falls into
Bulk cargo bucket.Bulk cargo bucket lower part is equipped with Double-deck cinder discharge valve, and the effect of Double-deck cinder discharge valve is by the iron-bearing material of bulk cargo bucket internal gathering
Unload bulk transportation adhesive tape to the lower part.
The material of fire grate bar is generally rich chromium cast iron, and brittleness is higher, inevitably there is phenomenon of rupture in process of production, and one
Denier fracture will fall into together bulk cargo bucket with a small amount of iron-bearing material.In addition fire grate bar be used for a long time scaling loss after or heat insulating mattress scaling loss
Afterwards, fire grate bar falls into spreading bucket after also falling off from trolley.Fire grate bar once sheds into bulk cargo bucket, must just pass through bilayer
Unloading valve is drawn off.Double-deck cinder discharge valve is typically in automatic operating state, and fire grate bar when crossing Double-deck cinder discharge valve into being easy in being stuck in
The sealing device of Double-deck cinder discharge valve is damaged in face.Even if fire grate bar is smoothly drawn off from Double-deck cinder discharge valve, most afterwards through bulk transportation adhesive tape
Into finished product mine tape transport system, irregular fire grate bar is very easy to tear conveyor belt, is bulk cargo and finished product mine fortune
The important hidden danger of defeated system adhesive tape tearing.If belonging to fire grate bar caused by heat insulating mattress scaling loss to fall off, the fire grate bar to fall off is general
In serviceable condition, there is recycling and reusing value.
[utility model content]
The purpose of the utility model is to provide a kind of sintering machine vacuum tube structures of recyclable trolley fracture fire grate bar, with solution
Certainly fire grate bar damages the problem of adhesive tape or Double-deck cinder discharge valve.
The utility model uses following technical scheme: a kind of sintering machine vacuum tube knot of recyclable trolley fracture fire grate bar
Structure, including trolley, the lower part of trolley are provided with multiple bellows, and the lower section of each bellows passes through vacuum manifold and is connected to vacuum
It manages, is provided with double-edged fine-toothed comb below each vacuum manifold, each double-edged fine-toothed comb is used to the fracture fire grate bar of collection table car, vacuum tube
Lower section be provided with multiple bulk cargo buckets, the bottom of each bulk cargo bucket is provided with Double-deck cinder discharge valve, setting below Double-deck cinder discharge valve
There is bulk transportation adhesive tape.
Further, each double-edged fine-toothed comb passes through hanging bar fixation and hangs over below corresponding vacuum manifold discharge port.
Further, enclosing is provided with around double-edged fine-toothed comb, the height of enclosing is 150~200mm.
Further, the hole size on double-edged fine-toothed comb is 50*150mm.
Further, double-edged fine-toothed comb and the discharge port of vacuum manifold distance are 500mm.
Further, the size and shape of double-edged fine-toothed comb and the discharge port of vacuum manifold are consistent.
Further, the outer surface of double-edged fine-toothed comb and hanging bar is coated with high temperature resistant paint.
The beneficial effects of the utility model are: the fire grate bar generated in daily production process can be collected all in double-edged fine-toothed comb
Portion will not fall into bulk cargo bucket, avoid damage of the fire grate bar to Double-deck cinder discharge valve sealing device in this way, while also from source
Eliminate a possibility that fire grate bar tears bulk cargo and finished product mine transportation system's adhesive tape.The material of fire grate bar is generally high chromium casting
Iron, chromium content generally 20% or more, have very high recovery value.Using maintenance downtime, staff can be from vacuum
The manhole door of pipe is entered, and the fire grate bar on double-edged fine-toothed comb is recycled, recycling.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar.
Wherein: 1. trolleys；2. bellows；3. vacuum manifold；4. vacuum tube；5. bulk cargo bucket；6. Double-deck cinder discharge valve；7. bulk cargo is transported
Defeated adhesive tape；8. double-edged fine-toothed comb.
[specific embodiment]
The utility model is described in detail with reference to the accompanying drawings and detailed description.
The utility model discloses a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar, including trolley 1,
The lower part of trolley 1 is provided with multiple bellows 2, and the lower section of each bellows 2 passes through vacuum manifold 3 and is connected to vacuum tube 4, Mei Gezhen
The lower section of empty branch pipe 3 is provided with double-edged fine-toothed comb 8, and each double-edged fine-toothed comb 8 is used to the fracture fire grate bar of collection table car.Double-edged fine-toothed comb 8 passes through flat
Steel or round steel are welded, and intensity has enough guarantees.
Enclosing is provided with around double-edged fine-toothed comb 8, the height of enclosing is 150~200mm, prevents fire grate bar sliding from 8 periphery of double-edged fine-toothed comb
It falls.The size and shape of double-edged fine-toothed comb 8 and the discharge port of vacuum manifold 3 are consistent, in addition to all be rectangular double-edged fine-toothed comb 8 be just it is rectangular, out
Material mouth is circle, and double-edged fine-toothed comb 8 is just circle.More there is choosing, make double-edged fine-toothed comb 8 is sized slightly larger than the transversal of 3 discharge port of vacuum manifold
Face.Hole size on double-edged fine-toothed comb 8 is 50*150mm, and iron-bearing material can pass through hole whereabouts, but the fire grate bar being broken will not be fallen
In the outside of double-edged fine-toothed comb 8, will not be fallen above double-edged fine-toothed comb 8, because the fire grate bar stock size of fracture is 500*120*30mm,
It can not through hole.
Double-edged fine-toothed comb 8 and the discharge port of vacuum manifold 3 distance are 500mm, will not be imitated completely to the ventilation of sinter production process
Fruit has an impact.Each double-edged fine-toothed comb 8 is hung over below corresponding 3 discharge port of vacuum manifold by the way that hanging bar is fixed, and vertical loading board uses
Angle steel or round steel are welded, and quantity is 3-4, ensure that the intensity of double-edged fine-toothed comb 8, and double-edged fine-toothed comb 8 and the outer surface for hanging bar are coated with
High temperature resistant paint guarantees that hanging bar and double-edged fine-toothed comb 8 will not be corroded.Since the exhaust gas in vacuum tube 4 and vacuum manifold 3 contains largely
Sulfur dioxide, nitrogen oxides and vapor, there is stronger corrosivity, and exhaust gas temperature is generally up to 100-150 DEG C, so
Generally make anti-corrosion, Wear-resistant Treatment in vacuum tube 4 and 3 inner wall bucket of vacuum manifold, anti-corrosion, wearing layer are caused when such as bar is hung in welding
Damage, must repair in time.
In addition, the also mountable inside in vacuum straight tube 3 of double-edged fine-toothed comb 8, can select according to the actual situation.
The lower section of vacuum tube 4 is provided with multiple bulk cargo buckets 5, and the bottom of each bulk cargo bucket 5 is provided with Double-deck cinder discharge valve 6,
Bulk transportation adhesive tape 7 is provided with below Double-deck cinder discharge valve 6.
This is practical not to will lead to bilayer in order to solve the fire grate bar that sintering pallet falls off during production run and unloads ash
The damage of 6 sealing device of valve tears to form hidden danger to the adhesive tape of bulk cargo and finished product mine transportation system, and effectively recycling has exploitation value
The problems such as fire grate bar of value.
Claims (7)
1. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar, which is characterized in that described including trolley (1)
The lower part of trolley (1) is provided with multiple bellows (2), and the lower section of each bellows (2) passes through vacuum manifold (3) and is connected to very
Blank pipe (4) is provided with double-edged fine-toothed comb (8) below each vacuum manifold (3), and each double-edged fine-toothed comb (8) is used to collection table
Interior fracture fire grate bar is provided with multiple bulk cargo buckets (5) below the vacuum tube (4), and the bottom of each bulk cargo bucket (5) is equal
It is provided with Double-deck cinder discharge valve (6), is provided with bulk transportation adhesive tape (7) below the Double-deck cinder discharge valve (6).
2. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar as described in claim 1, which is characterized in that
Each double-edged fine-toothed comb (8) hangs over below corresponding vacuum manifold (3) discharge port by the way that hanging bar is fixed.
3. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar as described in claim 1, which is characterized in that
Enclosing is provided with around the double-edged fine-toothed comb (8), the height of the enclosing is 150~200mm.
4. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar a method according to any one of claims 1-3, special
Sign is that the hole size on the double-edged fine-toothed comb (8) is 50*150mm.
5. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar a method according to any one of claims 1-3, special
Sign is that the discharge port distance of the double-edged fine-toothed comb (8) and the vacuum manifold (3) is 500mm.
6. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar a method according to any one of claims 1-3, special
Sign is that the discharge port of the size and shape and the vacuum manifold (3) of the double-edged fine-toothed comb (8) is consistent.
7. a kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar a method according to any one of claims 1-3, special
Sign is that the double-edged fine-toothed comb (8) and the outer surface for hanging bar are coated with high temperature resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990827.5U CN208520210U (en) | 2018-06-26 | 2018-06-26 | A kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990827.5U CN208520210U (en) | 2018-06-26 | 2018-06-26 | A kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520210U true CN208520210U (en) | 2019-02-19 |
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ID=65337383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820990827.5U Active CN208520210U (en) | 2018-06-26 | 2018-06-26 | A kind of sintering machine vacuum tube structure of recyclable trolley fracture fire grate bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520210U (en) |
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2018
- 2018-06-26 CN CN201820990827.5U patent/CN208520210U/en active Active
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