CN218290973U - Stainless steel high temperature slag cooling arrangement - Google Patents

Stainless steel high temperature slag cooling arrangement Download PDF

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Publication number
CN218290973U
CN218290973U CN202221482613.XU CN202221482613U CN218290973U CN 218290973 U CN218290973 U CN 218290973U CN 202221482613 U CN202221482613 U CN 202221482613U CN 218290973 U CN218290973 U CN 218290973U
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slag
steel slag
cooling
cavity
stainless steel
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CN202221482613.XU
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Chinese (zh)
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杨保军
张明
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Jiaxing Jiyuan Environmental Protection Technology Co ltd
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Jiaxing Jiyuan Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

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Abstract

The utility model discloses a stainless steel high temperature slag cooling arrangement aims at providing a slag activity is good recycle rate high and can reduce the energy consumption by a wide margin, including the equipment body and set up drive mechanism on the equipment body and turn the mechanism, this internal cavity of equipment is formed with the slag chamber, slag chamber one end is provided with the slag entry, and the other end is provided with the slag export, the outer cladding in slag chamber has water cooling system and air cooling system, the water cooling system includes that the suit is in the cooling water jacket of a plurality of circulations outside the slag chamber, cooling water jacket relative slag export one side be provided with cooling water entry and cooling water export.

Description

Stainless steel high temperature slag cooling arrangement
Technical Field
The utility model relates to a processing technology field of hot melt slag, in particular to a stainless steel high temperature slag cooling device.
Background
With the rapid development of national economy, relative shortage of energy and resources becomes an economic development bottleneck, and how to reasonably utilize the existing precious resources is the key point for ensuring the sustainable development of the economy of China. The comprehensive utilization of the strengthened metallurgical solid wastes is an urgent requirement for strengthening ecological civilized construction and promoting industrial upgrading in the steel industry, steel slag is the most main solid waste in the steel industry, and the stacking of the solid wastes not only influences the environmental quality, but also is huge waste of resources. How to effectively recover metals from steel slag, ensure the activity and stability of tailings after selection, ensure the realization of high added value utilization, walk a sustainable development road, reduce pollution and increase the economic benefit of enterprises is an important subject facing steel enterprises.
Therefore, the environmental protection tax Law and the environmental protection prevention and treatment Law of solid waste pollution of the people's republic of China, which are implemented by the nation, carry out legislative management on industrial solid waste, and encourage enterprises to innovate and utilize and optimize production.
At present, the treatment modes of hot-melt steel slag at home and abroad are divided into a slag disintegrating method, a roller method, a wind crushing method, a water quenching method, a hot splashing method, a cold abandoning method, a tray method and the like. The steel slag is cooled from liquid state, molten state or high temperature solid state to ambient temperature by using water as cooling medium. The available surface of the prior art is narrow, and multi-surface and step-type utilization cannot be realized; moreover, high-temperature steam has high dust content and is easy to generate secondary pollution, the downstream waste heat utilization equipment is greatly damaged, the loss of water energy is serious, and the treatment cost is increased on the whole.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing the stainless steel high-temperature steel slag cooling equipment which has good steel slag activity, high recovery rate and capability of greatly reducing energy consumption.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a stainless steel high temperature slag cooling arrangement, includes the equipment body and sets up drive mechanism and the mechanism that turns on the equipment body, this internal cavity of equipment is formed with the slag chamber, slag chamber one end is provided with the slag entry, and the other end is provided with the slag export, the cladding has water cooling system and air cooling system outside the slag chamber, water cooling system includes the cooling water jacket of a plurality of circulations of suit outside the slag chamber, the relative slag export one side of cooling water jacket be provided with cooling water entry and cooling water export.
Preferably, the air cooling system comprises a hollow poplar plate sleeved outside the steel slag cavity, a cold air inlet is formed in one side, opposite to the steel slag outlet, of the hollow poplar plate, and a hot air outlet is formed in one side, opposite to the steel slag inlet, of the hollow poplar plate.
Preferably, heat exchange fin boxes are symmetrically arranged on two sides of the steel slag cavity.
Preferably, a collector is arranged at the bottom of the steel slag outlet.
Preferably, the turning mechanism comprises a rotating roller sleeved on the steel slag cavity and a turning motor for driving the rotating roller to turn.
Preferably, the transmission mechanism comprises a transmission roller sleeved on the steel slag cavity and a transmission motor for driving the transmission roller to operate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cooling mode of the stainless steel high-temperature steel slag adopts a double composite structure of a water cooling system and an air cooling system, namely, an air cooling and water cooling double indirect heat exchange technology, solves the problem of activity reduction caused by water quenching of the high-temperature steel slag, greatly improves the added value of products while keeping the activity of the steel slag, greatly reduces energy consumption (water, electricity and fuel), and greatly improves resource utilization.
2. The cooling water indirectly exchanges heat with the high-temperature steel slag to realize closed waste heat recovery internal circulation, cold air enters one side of an inlet of equipment from one side of an equipment outlet, and high-temperature flue gas generated by heat exchange with the high-temperature steel slag realizes waste heat recovery through a hot air outlet, so that other heat-requiring processes can be used, the heat of the high-temperature steel slag can be fully used, and the energy is saved and the environment is protected.
Drawings
FIG. 1 is a schematic structural view of the stainless steel high-temperature steel slag cooling device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a stainless steel high-temperature steel slag cooling device comprises a device body 1, and a transmission mechanism 2 and a turning mechanism 3 which are arranged on the device body 1, wherein a steel slag cavity 4 is formed in the device body 1 in a hollow manner, a steel slag inlet 41 is formed in one end of the steel slag cavity 4, a steel slag outlet 42 is formed in the other end of the steel slag cavity 4, a water cooling system 5 and an air cooling system 6 are coated outside the steel slag cavity 4, the water cooling system 5 comprises a plurality of circulating cooling water jackets 51 which are sleeved outside the steel slag cavity 4, a cooling water inlet 52 and a cooling water outlet 53 are formed in one side of the cooling water jackets 51, which is opposite to the steel slag outlet, and a double composite cooling structure of the water cooling system 5 and the air cooling system 6 is adopted, so that the problem of activity reduction caused by high-temperature steel slag water quenching is solved, and meanwhile, while the activity of the steel slag is kept, the added value of products is greatly improved, the energy consumption (water, electricity and fuel) is greatly reduced, and the resource utilization is greatly improved.
The air cooling system 6 comprises a hollow poplar plate 61 sleeved outside the steel slag cavity 4, one side of the hollow poplar plate 61, which is opposite to the steel slag outlet 42, is provided with a cold air inlet 62, one side of the hollow poplar plate, which is opposite to the steel slag inlet 41, is provided with a hot air outlet 63, cold air enters from one side of the steel slag outlet 42 through the cold air inlet 62, and high-temperature flue gas generated by heat exchange with high-temperature steel slag realizes waste heat recovery through the hot air outlet 63 and is used for other heat-requiring processes, so that the heat of the high-temperature steel slag is fully used, and the energy is saved and the environment is protected.
The heat exchange fin boxes 7 are symmetrically arranged on two sides of the steel slag cavity 4, the heat exchange area is effectively increased by the heat exchange fin boxes 7, and the heat exchange efficiency is improved.
The collector 8 is arranged at the bottom of the steel slag outlet 42, and the collector 8 realizes effective recycling of the steel slag.
The turning mechanism 3 comprises a rotating roller 31 sleeved on the steel slag cavity 4 and a turning motor 32 driving the rotating roller 31 to turn.
The transmission mechanism 2 comprises a transmission roller 21 sleeved on the steel slag cavity 4 and a transmission motor 22 for driving the transmission roller 21 to operate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stainless steel high temperature slag cooling arrangement, includes the equipment body and sets up drive mechanism and the mechanism that turns on the equipment body, this internal cavity of equipment is formed with the slag chamber, slag chamber one end is provided with the slag entry, and the other end is provided with slag outlet, its characterized in that: the steel slag cavity is coated with a water cooling system and an air cooling system, the water cooling system comprises a plurality of circulating cooling water jackets sleeved outside the steel slag cavity, and one side of each cooling water jacket, which is opposite to the steel slag outlet, is provided with a cooling water inlet and a cooling water outlet.
2. The stainless steel high-temperature steel slag cooling device as claimed in claim 1, wherein: the air cooling system comprises a hollow poplar plate sleeved outside the steel slag cavity, wherein a cold air inlet is formed in one side, opposite to the steel slag outlet, of the hollow poplar plate, and a hot air outlet is formed in one side, opposite to the steel slag inlet, of the hollow poplar plate.
3. The stainless steel high-temperature steel slag cooling device as claimed in claim 1, wherein: and heat exchange fin boxes are symmetrically arranged on two sides of the steel slag cavity.
4. The stainless steel high-temperature steel slag cooling device as claimed in claim 1, wherein: and a collector is arranged at the bottom of the steel slag outlet.
5. The cooling equipment for stainless steel high-temperature steel slag according to claim 1, 2, 3 or 4, wherein: the turning mechanism comprises a rotating roller sleeved on the steel slag cavity and a turning motor for driving the rotating roller to turn.
6. The cooling equipment for stainless steel high-temperature steel slag according to claim 1, 2, 3 or 4, wherein: the transmission mechanism comprises a transmission roller sleeved on the steel slag cavity and a transmission motor driving the transmission roller to operate.
CN202221482613.XU 2022-06-14 2022-06-14 Stainless steel high temperature slag cooling arrangement Active CN218290973U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221482613.XU CN218290973U (en) 2022-06-14 2022-06-14 Stainless steel high temperature slag cooling arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221482613.XU CN218290973U (en) 2022-06-14 2022-06-14 Stainless steel high temperature slag cooling arrangement

Publications (1)

Publication Number Publication Date
CN218290973U true CN218290973U (en) 2023-01-13

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CN202221482613.XU Active CN218290973U (en) 2022-06-14 2022-06-14 Stainless steel high temperature slag cooling arrangement

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CN (1) CN218290973U (en)

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