CN208104449U - A kind of bored dust-laden steam of molten steel slag heat collects cooling device - Google Patents
A kind of bored dust-laden steam of molten steel slag heat collects cooling device Download PDFInfo
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- CN208104449U CN208104449U CN201721391310.6U CN201721391310U CN208104449U CN 208104449 U CN208104449 U CN 208104449U CN 201721391310 U CN201721391310 U CN 201721391310U CN 208104449 U CN208104449 U CN 208104449U
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- steam
- clear water
- steel slag
- bored
- variable frequency
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Abstract
The utility model relates to a kind of bored dust-laden steam of molten steel slag heat to collect cooling device comprising：Steam collects sub-device, intelligent environment protection cooler, cooling tower, first stage precipitation tank, clear water reserviors, variable frequency pump, intelligence control system；The bored pond of heat that the steam collects the top that sub-device is mounted on steel slag hot disintegrating pond covers, and the steam collects sub-device and is linked in sequence again the intelligent environment protection cooler, cooling tower, first stage precipitation tank, clear water reserviors；The variable frequency pump is connected between intelligent environment protection cooler and clear water reserviors, and the intelligence control system is connected between steel slag hot disintegrating pond and variable frequency pump.Under the premise of guaranteeing that normal heat boils in a covered pot over a slow fire operation, eliminating the stewing steam of heat influences environment bring, reduces the water of industrial water, improves operation precision.
Description
Technical field
The utility model belongs to the technical field of Ferrous Metallurgy, and in particular to a kind of bored dust-laden steam of molten steel slag heat is collected
Cooling device.
Background technique
Currently, You Duojia steel mill of the country is using the bored process vessel slag of heat.Existing steel slag hot disintegrating technique is steamed using water
Vapour generates volume expansion after hydrolysis occurs with CaO in slag and MgO at a certain temperature, makes clinker fragmentation dusting, makes slag steel
It disengages with steel slag, slag steel can followed by be selected from steel slag by the methods of magnetic separation.Compared with traditional mechanical crushing method, adopt
Have dust pollution small with the bored technique of heat, the advantages that all swivel links are few, and mechanical loss is few, low energy consumption, better economic benefit,
Free CaO and free MgO are greatly lowered in slag after overheat is bored simultaneously, so that the stability of tailings is significantly improved, are convenient for
Tailings is used in building materials field.
Utility model content
The purpose of this utility model is that being deposited to solve the existing bored dust-laden steam collection cooling means of molten steel slag heat
In the above problem, the utility model provides a kind of bored dust-laden steam of molten steel slag heat and collects cooling device and its method, is protecting
Under the premise of demonstrate,proving the stewing operation of normal heat, eliminating the stewing steam of heat influences environment bring, reduces the water of industrial water.
To achieve the goals above, the utility model provides a kind of bored dust-laden steam of molten steel slag heat and collects cooling dress
It sets comprising：Steam collects sub-device, intelligent environment protection cooler, cooling tower, first stage precipitation tank, clear water reserviors, variable frequency pump, intelligence
It can control system；The bored pond of heat that the steam collects the top that sub-device is mounted on steel slag hot disintegrating pond covers, in sequential connection institute
State intelligent environment protection cooler, the cooling tower, the first stage precipitation tank, the clear water reserviors；The variable frequency pump respectively with it is described
Intelligent environment protection cooler, the clear water reserviors connection, the intelligence control system respectively with the steel slag hot disintegrating pond, the frequency conversion water
Pump connection.
The intelligent environment protection cooler, the cooling tower, the first stage precipitation tank, the clear water reserviors, the variable frequency pump
Between constitute a closed circuit circulatory system, the clear water separated from the sedimentation basin enter the clear water reserviors, the frequency conversion water
Clear water is recycled pump.
The intelligence control system realizes frequency control for controlling the variable frequency pump, rationally to steam and water
Than being controlled, controls the variable frequency pump and enter the intelligent environment protection cooler by certain water and cooled down.
The steam collection sub-device is mounted on the stewing pond of heat and covers, and is made of steel plate pipeline processing.
The intelligent environment protection cooler specifically includes：The use of frequency conversion, the automation of temperature control digital display and control valve for coal gas door
Linkage control system promotes operation precision, increases absorption of the water to dust-laden steam.
Cooling device is collected based on the bored dust-laden steam of molten steel slag heat, the utility model additionally provides a kind of molten steel slag heat
Bored dust-laden steam collects cooling means, specifically includes：
After 800-1200 DEG C of molten steel slag is poured into the stewing pond of heat by step 1), the stewing Chi Gai of heat is covered, steam is opened and collects son
Device, and carry out operation of fetching water；It fetches water to molten steel slag and vaporizes cooling, the amount of fetching water is quantity of slag 90%-100%；
Step 2) is fetched water after operation, according to physical reactions, generates dust-laden steam, dust-laden steam is collected sub-device by steam and arranged
Out；
Step 3) dust-laden steam collects sub-device by steam and enters intelligent environment protection cooler；In intelligent environment protection cooler
Dust-laden steam with circulation clear water be sufficiently mixed, formed water containing dirt；
Step 4) water containing dirt after cooling enters back into cooling tower and cools down；
Step 5) cooling after water containing dirt enter first stage precipitation tank precipitating, to water containing dirt progress mud-water separation, one
The upper layer clear water of grade sedimentation basin enters clear water reserviors recycling, reduces suspended matter in recycle-water, guarantees circulation clear water described
The bored dust-laden steam of molten steel slag heat, which is collected in cooling device, to be operated normally, and pipeline blockage is avoided；The sludge of first stage precipitation tank bottom
It is periodically cleared up, is used as construction material.
The dust-laden steam is alkaline gas comprising：Vapor and dust.
The utility model has the advantage of：
1, the utility model steam is collected reliable and stable, and water generates steam flow rate variation during can adapting to slag stewing very well
Various difference situations.
2, using intelligent environment protection cooler, water is considerably increased to the absorption efficiency of dust-laden steam.
3, the use of cooling tower makes to absorb the coolant-temperature gage decline after steam, is conducive to be recycled,
4. the use of first stage precipitation tank carries out mud-water separation to sewage, reduces suspended matter in recycle-water, guarantee that recirculated water exists
It is operated normally in water system, avoids pipeline blockage.
5, it is driven the use of frequency conversion, the automation linkage control system of temperature control digital display and control valve for coal gas door, improves behaviour
Make precision.
Detailed description of the invention
Fig. 1 is that a kind of bored dust-laden steam of molten steel slag heat of the utility model collects the structural schematic diagram of cooling device.
Specific embodiment
As shown in Figure 1, the utility model, which provides a kind of bored dust-laden steam of molten steel slag heat, collects cooling device, packet
It includes：Steam collects sub-device, intelligent environment protection cooler, cooling tower, first stage precipitation tank, clear water reserviors, variable frequency pump, intelligent control system
System；The bored pond of heat that the steam collects the top that sub-device is mounted on steel slag hot disintegrating pond covers, in the intelligent ring that is linked in sequence
Protect cooler, the cooling tower, the first stage precipitation tank, the clear water reserviors；The variable frequency pump respectively with the intelligent environment protection
Cooler, clear water reserviors connection, the intelligence control system are connect with the steel slag hot disintegrating pond, the variable frequency pump respectively.
The intelligent environment protection cooler, the cooling tower, the first stage precipitation tank, the clear water reserviors, the variable frequency pump
Between constitute a closed circuit circulatory system, the clear water separated from the sedimentation basin enter the clear water reserviors, the frequency conversion water
Clear water is recycled pump.
The intelligence control system realizes frequency control for controlling the variable frequency pump, rationally to steam and water
Than being controlled, controls the variable frequency pump and enter the intelligent environment protection cooler by certain water and cooled down.
The steam collection sub-device is mounted on the stewing pond of heat and covers, and is made of steel plate pipeline processing.
The intelligent environment protection cooler specifically includes：The use of frequency conversion, the automation of temperature control digital display and control valve for coal gas door
Linkage control system promotes operation precision, increases absorption of the water to dust-laden steam.
Cooling device is collected based on the bored dust-laden steam of molten steel slag heat, the utility model additionally provides a kind of molten steel slag heat
Bored dust-laden steam collects cooling means, specifically includes：
After 800-1200 DEG C of molten steel slag is poured into the stewing pond of heat by step 1), the stewing Chi Gai of heat is covered, steam is opened and collects son
Device, and carry out operation of fetching water；It fetches water to molten steel slag and vaporizes cooling, the amount of fetching water is quantity of slag 90%-100%；
Step 2) is fetched water after operation, and according to physical reactions, water encounters high-temperature fusion steel slag, and water vapor generates dust-laden steam,
Dust-laden steam collects sub-device discharge by steam；
Step 3) dust-laden steam collects sub-device by steam and enters intelligent environment protection cooler；In intelligent environment protection cooler
Dust-laden steam with circulation clear water be sufficiently mixed, carbonated drink ratio be 1：1~1：2, form water containing dirt after cooling；
Step 4) water containing dirt after cooling enters back into cooling tower and carries out cooling to 35 degree；
Water containing dirt after step 5) cooling enters first stage precipitation tank precipitating, using sludge self gravity greater than water to containing
Dirt water carries out mud-water separation, and mud is deposited to precipitating bottom of pond portion, is periodically cleared up, and the upper layer clear water of first stage precipitation tank enters
Clear water reserviors are recycled, and reduce suspended matter in recycle-water, guarantee that circulation clear water is collected in the bored dust-laden steam of the molten steel slag heat
It is operated normally in cooling device, avoids pipeline blockage；The sludge of first stage precipitation tank bottom is periodically cleared up, as construction material
It uses.
The dust-laden steam is alkaline gas comprising：Vapor and dust.
It should be noted last that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application.To the greatest extent
Pipe is described in detail the utility model referring to embodiment, those skilled in the art should understand that, it is practical to this
Novel technical solution is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention,
It should all cover in the scope of the claims of the utility model.
Claims (2)
1. a kind of bored dust-laden steam of molten steel slag heat collects cooling device, which is characterized in that it includes：Steam collection sub-device,
Intelligent environment protection cooler, cooling tower, first stage precipitation tank, clear water reserviors, variable frequency pump, intelligence control system；The steam collects son
The bored pond of heat that device is mounted on the top in steel slag hot disintegrating pond covers, and the steam collects sub-device and is linked in sequence again the intelligent ring
Protect cooler, cooling tower, first stage precipitation tank, clear water reserviors；The variable frequency pump be connected to intelligent environment protection cooler and clear water reserviors it
Between, the intelligence control system is connected between steel slag hot disintegrating pond and variable frequency pump.
2. the bored dust-laden steam of molten steel slag heat according to claim 1 collects cooling device, which is characterized in that the intelligence
Environmentally friendly cooler, first stage precipitation tank, clear water reserviors, constitutes a closed circuit circulatory system between variable frequency pump at cooling tower, from described heavy
The clear water that shallow lake pond is separated enters the clear water reserviors, and clear water is recycled the variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391310.6U CN208104449U (en) | 2017-10-26 | 2017-10-26 | A kind of bored dust-laden steam of molten steel slag heat collects cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391310.6U CN208104449U (en) | 2017-10-26 | 2017-10-26 | A kind of bored dust-laden steam of molten steel slag heat collects cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208104449U true CN208104449U (en) | 2018-11-16 |
Family
ID=64130304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391310.6U Expired - Fee Related CN208104449U (en) | 2017-10-26 | 2017-10-26 | A kind of bored dust-laden steam of molten steel slag heat collects cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208104449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107746903A (en) * | 2017-10-26 | 2018-03-02 | 山东泰东环保科技股份有限公司 | A kind of vexed dust-laden steam of molten steel slag heat collects cooling device and its method |
-
2017
- 2017-10-26 CN CN201721391310.6U patent/CN208104449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107746903A (en) * | 2017-10-26 | 2018-03-02 | 山东泰东环保科技股份有限公司 | A kind of vexed dust-laden steam of molten steel slag heat collects cooling device and its method |
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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: 20181116 Termination date: 20191026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |