CN217556210U - Environment-friendly blast furnace slag continuous processing device - Google Patents
Environment-friendly blast furnace slag continuous processing device Download PDFInfo
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- CN217556210U CN217556210U CN202221130722.5U CN202221130722U CN217556210U CN 217556210 U CN217556210 U CN 217556210U CN 202221130722 U CN202221130722 U CN 202221130722U CN 217556210 U CN217556210 U CN 217556210U
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- blast furnace
- furnace slag
- tundish
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- cooling
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model relates to an environment-friendly blast furnace slag continuous processing device, which comprises a tundish, a vibration cooler, a conveying section and a collecting device, wherein the tundish is of a detachable structure, and refractory materials are filled between an inner shell and an outer shell; the vibration cooler is composed of a vibration part, a driving device and a cooling part, wherein the vibration part is arranged on the lower portion of the left end of the cooling part, the driving device is arranged on the lower portion of the vibration part, the cooling part and the horizontal part form a certain angle, the left end is arranged below the tundish, the right end is connected with the conveying section, and the other end of the conveying section is connected with the collecting device. The beneficial effects are as follows: the utility model discloses a forced cooling and latent heat recovery that the device can realize high temperature blast furnace slag under the condition not with water direct contact can solve the extravagant and air pollution's of water resource, high temperature melting blast furnace slag latent heat that current blast furnace slag water washed slag treatment process exists problem, have simple process, low and easy to maintain of equipment cost, the characteristics of good reliability.
Description
Technical Field
The utility model relates to the technical field of ferrous metallurgy, in particular to an environment-friendly continuous treatment device for blast furnace slag.
Background
World steel production capacity is huge and is increasing every year. Blast furnace slag is a major by-product of the iron-making process. Ground granulated blast furnace slag is widely used in the cement industry. At present, the traditional blast furnace slag treatment method mainly uses high-pressure water jet to quench molten slag into amorphous glassy particles, namely, the water quenching method has the following defects:
1) A large amount of water resources are wasted;
2) Cold water impacts the high-temperature blast furnace slag to react to generate sulfur dioxide, hydrogen sulfide and other polluted gases, so that the air is polluted and the environment is not protected;
3) Latent heat of the high-temperature blast furnace slag is not recycled, so that energy waste is caused.
SUMMERY OF THE UTILITY MODEL
For overcoming the prior art defect, the utility model provides an environment-friendly blast furnace slag continuous processing device is provided to the technical problem that solves, can realize forced cooling and latent heat recovery of high temperature blast furnace slag under the condition not with water direct contact, can solve the extravagant and air pollution's of waste water resource, high temperature melting blast furnace slag latent heat problem that current blast furnace slag water-washed sediment processing technology exists, has simple process, and equipment cost is low and easy to maintain, characteristics that the good reliability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an environment-friendly blast furnace slag continuous processing device comprises a tundish, a vibration cooler, a conveying section and a collecting device, and is characterized in that the tundish is of a detachable structure and consists of an inner shell, a refractory material and an outer shell, wherein the refractory material is filled between the inner shell and the outer shell; the vibration cooler is composed of a vibration part, a driving device and a cooling part, wherein the vibration part is arranged on the lower portion of the left end of the cooling part, the driving device is arranged on the lower portion of the vibration part, the cooling part and the horizontal part form a certain angle, the left end (high end) is arranged below the tundish, the right end of the tundish is connected with the conveying section, and the other end of the conveying section is connected with the collecting device.
Thermocouple temperature measuring devices are arranged at equal intervals during the filling of the refractory material, and high-temperature baking is needed before the first filling.
The pouring gate with a control switch is arranged at the bottom of the tundish, and the pouring gate is provided with a heating device.
And circulating cooling water pipes are arranged on two sides of the cooling part.
The conveying section is of a rolling roller structure.
The collecting device is provided with a dust removing device, and preferably, a crushing device can be arranged in the collecting device.
Compared with the prior art, the beneficial effects of the utility model are that:
1) The utility model can realize forced cooling and latent heat recovery of high-temperature blast furnace slag under the condition of not directly contacting with water, and can solve the problems of water resource waste, latent heat waste of high-temperature molten blast furnace slag and air pollution in the existing blast furnace slag water flushing treatment process;
2) The method has the characteristics of simple process, low equipment cost, easy maintenance and high reliability.
Drawings
Fig. 1 is a schematic view of the structural principle of the present invention.
In the figure: 1-tundish 101-inner shell 102-refractory material 103-outer shell 104-pouring nozzle 2-vibration cooler 201-vibration part 202-driving device 203-cooling part 3-conveying section 4-collecting device
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the utility model relates to an environment-friendly continuous blast furnace slag treatment device, which comprises a tundish 1, a vibration cooler 2, a conveying section 3 and a collecting device 4, wherein the tundish 1 is of a detachable structure and is composed of an inner shell 101, a refractory material 102 and an outer shell 103, and the refractory material 102 is filled between the inner shell 101 and the outer shell 103; the vibration cooler 2 is composed of a vibration part 201, a driving device 202 and a cooling part 203, wherein the vibration part 201 is arranged at the lower part of the left end of the cooling part 203, the driving device 202 is arranged at the lower part of the vibration part 201, the cooling part 203 is arranged at a certain angle with the horizontal (beneficial to the flow of molten blast furnace slag), the left end (high end) is arranged below the tundish 1, the right end is connected with the conveying section 3, and the other end of the conveying section 3 is connected with the collecting device 4.
Thermocouple temperature measuring devices are equidistantly arranged during filling of the refractory material 102, and high-temperature baking is required before the first filling.
The bottom of the tundish 1 is provided with a casting nozzle 104 with a control switch (used for controlling the flow of the molten blast furnace slag), and the casting nozzle 104 is provided with a heating device, so that the solidified blast furnace slag in the casting nozzle 4 can be melted when the tundish is restarted after production interruption.
And circulating cooling water pipes are arranged on two sides of the cooling part 203, and the forced cooling and latent heat recovery of the blast furnace slag can be realized by introducing the circulating cooling water.
The conveying section 3 is of a rolling roller structure, and the solidified and cooled blast furnace slag moves downwards along the conveying section 3 and enters the collecting device 4.
The collecting device 4 is provided with a dust removing device, and preferably, a crushing device (for crushing the large blast furnace slag blocks) can be installed in the collecting device 4 and can be used for collecting dust generated by the blast furnace slag or dust generated by crushing the large blast furnace slag blocks.
During operation, the melting blast furnace slag by pouring basket 1 upper portion opening inflow, flow out by bottom casting mouth of a river 104, fall into the cooling part 203 of vibrations cooler 2, drive arrangement 202 drive vibrations part 201 high-frequency vibration, the melting blast furnace slag that drives to fall into in cooling part 203 flows by high-end to low end, the recirculated cooling water forced cooling that the recirculated cooling water pipe that is equipped with by cooling part 203 both sides lets in and retrieves latent heat, the blast furnace slag after the solidification cooling is along transfer section 3 downstream entering collection device 4.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. An environment-friendly blast furnace slag continuous processing device comprises a tundish, a vibration cooler, a conveying section and a collecting device, and is characterized in that the tundish is of a detachable structure and consists of an inner shell, a refractory material and an outer shell, wherein the refractory material is filled between the inner shell and the outer shell; the vibration cooler is composed of a vibration part, a driving device and a cooling part, wherein the vibration part is arranged on the lower portion of the left end of the cooling part, the driving device is arranged on the lower portion of the vibration part, the cooling part and the horizontal part form a certain angle, the left end is arranged below the tundish, the right end is connected with the conveying section, and the other end of the conveying section is connected with the collecting device.
2. The apparatus of claim 1, wherein the thermocouple temperature measuring devices are disposed at equal intervals during the filling of the refractory material, and the refractory material is baked at a high temperature before the first filling.
3. The environment-friendly blast furnace slag continuous processing device according to claim 1, wherein a casting nozzle with a control switch is arranged at the bottom of the tundish, and the casting nozzle is provided with a heating device.
4. The apparatus of claim 1, wherein the cooling section is provided with circulating cooling water pipes at both sides thereof.
5. The apparatus of claim 1, wherein the conveyor section is of a rolling roller structure.
6. The apparatus as claimed in claim 1, wherein the collecting means is provided with a dust removing means, and a crushing means is installed in the collecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130722.5U CN217556210U (en) | 2022-05-12 | 2022-05-12 | Environment-friendly blast furnace slag continuous processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221130722.5U CN217556210U (en) | 2022-05-12 | 2022-05-12 | Environment-friendly blast furnace slag continuous processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217556210U true CN217556210U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221130722.5U Active CN217556210U (en) | 2022-05-12 | 2022-05-12 | Environment-friendly blast furnace slag continuous processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217556210U (en) |
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2022
- 2022-05-12 CN CN202221130722.5U patent/CN217556210U/en active Active
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