CN207422920U - A kind of collection device of electric-melting magnesium shelling exhaust gas dust - Google Patents
A kind of collection device of electric-melting magnesium shelling exhaust gas dust Download PDFInfo
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- CN207422920U CN207422920U CN201721218514.XU CN201721218514U CN207422920U CN 207422920 U CN207422920 U CN 207422920U CN 201721218514 U CN201721218514 U CN 201721218514U CN 207422920 U CN207422920 U CN 207422920U
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- dust
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- exhaust gas
- shelling
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Abstract
The utility model is related to a kind of collection devices of electric-melting magnesium shelling exhaust gas dust, telescoping dust-collecting cover including suspention, telescoping dust-collecting cover is connected by hose connector with flue dust collecting system, telescoping dust-collecting cover includes top plate, flexible cover body, bottom girder, electric expansion system, top plate is connected with the closing of flexible cover body, and telescopic cover body is internally provided with Multi-layer supporting steel ring, and cover body base of stretching is equipped with bottom girder, electric expansion system is connected with bottom girder, and the cover body that stretches is realized flexible by electric expansion system drive.The utility model is removable, telescopic dust collect plant, fused magnesite is melted in stone roller de-hulling process with the variation of furnace body height, start dust gathering arrester Telescopic therewith to change, with realizing synchronization lifting at the top of furnace body at the top of telescoping dust-collecting cover, bottom is closed with ground always, so as to collect flue dust to greatest extent.Dust pollution is thoroughly eliminated, is had the characteristics that simple in structure, easy to implement.
Description
Technical field
The utility model is related to the improvement field of exhaust gas dust, more particularly to a kind of collection of electric-melting magnesium shelling exhaust gas dust
Device.
Background technology
Fused magnesite is also known as electrically molten magnesia, is good basic refractory.Fused magnesite is with special A grades of selected days
Right magnesite or high-purity light-burned magnesium granules or be concentrate powder after low-grade magnesite purification by floatation after processing, in electricity
It melts and is made in arc stove.The product has purity high, and crystal grain is big, and compact structure, resistance to slag is strong, good thermal shock stability, is one
The excellent high temperature electrical insulation material of kind and the important source material for making high-grade magnesia brick, magnesia carbon brick and unshape refractory.Electricity
Substantial amounts of exhaust gas dust is generated in molten magnesium production, electric smelting magnesia arc furnace melts stone roller de-hulling process and generates a large amount of exhaust gas dusts, at present
Majority is uncontrollable discharge.
A kind of administering method of exhaust gas dust is the top for being suspended from dust hood electric arc furnaces, and dedusting is sent to by wind turbine
Device.Another is that workshop sets several ventilation openings, is administered exhaust gas dust deduster by air-introduced machine.The above method is controlled
Reason effect is poor, efficiency of dust collection is low, and national standard is not achieved.
The content of the invention
The technical problem to be solved by the utility model is to provide a kind of collection devices of electric-melting magnesium shelling exhaust gas dust, prevent
It controls exhaust gas dust in electric-melting magnesium production to pollute caused by ecological environment, solution fused magnesite melts flue dust in stone roller de-hulling process and is difficult to
Control, flue dust is excessive, dust is difficult, can not effectively administer.
To achieve the above object, the utility model is realized using following technical scheme：
A kind of collection device of electric-melting magnesium shelling exhaust gas dust, the telescoping dust-collecting cover including suspention, telescoping dust-collecting cover pass through
Hose connector is connected with flue dust collecting system, and telescoping dust-collecting cover includes top plate, flexible cover body, bottom girder, electric expansion system, top plate
It closes and connects with flexible cover body, telescopic cover body is internally provided with Multi-layer supporting steel ring, and cover body base of stretching is equipped with bottom girder, electric expansion
System is connected with bottom girder, and the cover body that stretches is realized flexible by electric expansion system drive.
The electric expansion system includes being fixed on DC power supply on top plate, inverter, motor, hoist engine, turns
To pulley, fixed pulley, DC power supply is sequentially connected inverter, motor, hoist engine, winds two groups of steel wires on hoist engine, two groups
Steel wire is reversely drawn, and every group of steel wire is more steel wires, and flexible cover body is stretched into after the diverted pulley of every steel wire, fixed pulley winding
It is interior, it is fixedly connected through the support steel ring on flexible cover body with bottom girder.
The flue dust collecting system includes sequentially connected flue dust collecting pipeline, wind turbine, deduster.
The electric expansion system is by remote control control.
The flexible cover body top is equipped with smoke outlet.
The flexible cover body is heatproof flameproof fabric.
Hanging ring is equipped with above the top plate, suspension hook is equipped with below top plate.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is removable, telescopic dust collect plant, and fused magnesite is melted in stone roller de-hulling process with furnace body height
The variation of degree starts dust gathering arrester Telescopic and changes therewith, with realizing synchronization lifting, bottom at the top of furnace body at the top of telescoping dust-collecting cover
Always it is closed with ground, so as to collect flue dust to greatest extent.Solve fixed dust collection cover can not with furnace body height change and
Variation, and can not to it is molten stick together shelling when, the flue dust of lower portion of furnace body discharge carries out recycling and administration.Dust pollution is thoroughly eliminated, is had
The features such as simple in structure, easy to implement.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is flexible cover body top plan.
In figure：Telescoping dust-collecting cover 1, flue dust collecting pipeline 2, deduster 4, hose connector 5, top plate 6, bottom girder 7, are stretched wind turbine 3
Contracting cover body 8, hanging ring 9, suspension hook 10, DC power supply 11, inverter 12, motor 13, hoist engine control cabinet 14, elevator machine cylinder
15th, steel wire 16, fixed pulley 17, angle pulley 18, hoist lifting hook 19, support steel ring 20, magnesia melt stone roller 21, furnace shell 22.
Specific embodiment
Specific embodiment of the present utility model is further illustrated below in conjunction with the accompanying drawings：
Such as Fig. 1-Fig. 2, a kind of collection device of electric-melting magnesium shelling exhaust gas dust, the telescoping dust-collecting cover 1 including suspention stretches
Dust gathering arrester 1 is connected by hose connector 5 with flue dust collecting pipeline 2, wind turbine 3, deduster 4 successively.
Telescoping dust-collecting cover 1 includes top plate 6, flexible cover body 8, bottom girder 7, electric expansion system, and top plate 6 is equipped with hanging ring above
9, for the suspension of hoist lifting hook 19, top plate 6 is equipped with suspension hook 10 below, for hook block furnace shell 22.
Top plate 6 is connected with the closing of flexible cover body 8, and the cover body 8 that stretches is heatproof flameproof fabric, and flexible 8 top of cover body, which is equipped with, to be used for
The smoke outlet of downlink connection hose connector 5.Flexible cover body 8 is internally provided with Multi-layer supporting steel ring 20, and 8 base of cover body of stretching is equipped with bottom girder
7。
Electric expansion system include fixed DC power supply 11 on the top plate 6, inverter 12, motor 13, hoist engine 15,
Angle pulley 18, fixed pulley 17, DC power supply 11 are sequentially connected inverter 12, motor 13, hoist engine control cabinet 14, hoist engine
Roller 15 winds two groups of steel wires on elevator machine cylinder 15, and two groups of steel wires are reversely drawn, and every group of steel wire is more steel wires 16, every
16 diverted pulley 18 of steel wire, fixed pulley 17 are stretched into after winding in flexible cover body 8, through each support steel ring on flexible cover body 8
20 are fixedly connected with bottom girder 7.Flexible cover body 8 is realized flexible by electric expansion system drive.Electric expansion system is by remote controler control
System.
When fused magnesite melts stone roller shelling, telescoping dust-collecting cover 1 is suspended to above furnace body, 1 bottom girder 7 of telescoping dust-collecting cover falls in ground
Face while electric arc furnaces furnace shell 14 lifts by crane, starts the electric expansion system stretching, extension cover body of telescoping dust-collecting cover 1, makes bottom girder 7 always
With ground close contact, it is ensured that flue dust is all sent into deduster.
Described above is only the basic principle of the utility model, and not the utility model is imposed any restrictions, every foundation
The utility model carries out it equivalent variations and modification, within the scope of the art of this patent protection scheme.
Claims (7)
1. a kind of collection device of electric-melting magnesium shelling exhaust gas dust, which is characterized in that the telescoping dust-collecting cover including suspention, stretch collection
Dust hood is connected by hose connector with flue dust collecting system, and telescoping dust-collecting cover includes top plate, flexible cover body, bottom girder, electric expansion
System, top plate are connected with the closing of flexible cover body, and telescopic cover body is internally provided with Multi-layer supporting steel ring, and cover body base of stretching is equipped with bottom
Beam, electric expansion system are connected with bottom girder, and the cover body that stretches is realized flexible by electric expansion system drive.
A kind of 2. collection device of electric-melting magnesium shelling exhaust gas dust according to claim 1, which is characterized in that the electricity
Dynamic telescopic system includes the DC power supply, inverter, motor, hoist engine, angle pulley, the fixed pulley that are fixed on top plate, directly
Galvanic electricity source is sequentially connected inverter, motor, hoist engine, and two groups of steel wires are wound on hoist engine, and two groups of steel wires are reversely drawn, every group
Steel wire is more steel wires, is stretched into after the diverted pulley of every steel wire, fixed pulley winding in telescopic cover body, through on flexible cover body
Support steel ring is fixedly connected with bottom girder.
A kind of 3. collection device of electric-melting magnesium shelling exhaust gas dust according to claim 1, which is characterized in that the cigarette
Dirt collection system includes sequentially connected flue dust collecting pipeline, wind turbine, deduster.
A kind of 4. collection device of electric-melting magnesium shelling exhaust gas dust according to claim 1, which is characterized in that the electricity
Dynamic telescopic system is by remote control control.
5. the collection device of a kind of electric-melting magnesium shelling exhaust gas dust according to claim 1, which is characterized in that described stretches
Contracting cover body top is equipped with smoke outlet.
6. the collection device of a kind of electric-melting magnesium shelling exhaust gas dust according to claim 1, which is characterized in that described stretches
Contracting cover body is heatproof flameproof fabric.
A kind of 7. collection device of electric-melting magnesium shelling exhaust gas dust according to claim 1, which is characterized in that the top
Hanging ring is equipped with above plate, suspension hook is equipped with below top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218514.XU CN207422920U (en) | 2017-09-20 | 2017-09-20 | A kind of collection device of electric-melting magnesium shelling exhaust gas dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218514.XU CN207422920U (en) | 2017-09-20 | 2017-09-20 | A kind of collection device of electric-melting magnesium shelling exhaust gas dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207422920U true CN207422920U (en) | 2018-05-29 |
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ID=62312831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218514.XU Active CN207422920U (en) | 2017-09-20 | 2017-09-20 | A kind of collection device of electric-melting magnesium shelling exhaust gas dust |
Country Status (1)
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|---|---|
| CN (1) | CN207422920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560444A (en) * | 2017-09-20 | 2018-01-09 | 辽宁东和新材料股份有限公司 | A kind of collection device and method of electric-melting magnesium shelling exhaust gas dust |
| CN113681874A (en) * | 2021-07-29 | 2021-11-23 | 安庆市季彤工贸有限公司 | Three-dimensional automatic mask for plastic film blowing machine |
-
2017
- 2017-09-20 CN CN201721218514.XU patent/CN207422920U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560444A (en) * | 2017-09-20 | 2018-01-09 | 辽宁东和新材料股份有限公司 | A kind of collection device and method of electric-melting magnesium shelling exhaust gas dust |
| CN107560444B (en) * | 2017-09-20 | 2023-08-29 | 辽宁东和新材料股份有限公司 | Device and method for collecting flue gas and dust generated by unshelling of electric smelting magnesium |
| CN113681874A (en) * | 2021-07-29 | 2021-11-23 | 安庆市季彤工贸有限公司 | Three-dimensional automatic mask for plastic film blowing machine |
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