CN115354092A - Device and method for collecting and conveying high-temperature bulk materials - Google Patents
Device and method for collecting and conveying high-temperature bulk materials Download PDFInfo
- Publication number
- CN115354092A CN115354092A CN202211109741.4A CN202211109741A CN115354092A CN 115354092 A CN115354092 A CN 115354092A CN 202211109741 A CN202211109741 A CN 202211109741A CN 115354092 A CN115354092 A CN 115354092A
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- material receiving
- bulk materials
- annular water
- receiving device
- temperature
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- 239000000463 material Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000002893 slag Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 16
- 239000013590 bulk material Substances 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005469 granulation Methods 0.000 abstract description 10
- 230000003179 granulation Effects 0.000 abstract description 10
- 239000002918 waste heat Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 7
- 238000009270 solid waste treatment Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/02—Physical or chemical treatment of slags
- C21B2400/034—Stirring or agitating by pressurised fluids or by moving apparatus
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/052—Apparatus features including rotating parts
- C21B2400/054—Disc-shaped or conical parts for cooling, dispersing or atomising of molten slag rotating along vertical axis
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/05—Apparatus features
- C21B2400/06—Conveyors on which slag is cooled
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2400/00—Treatment of slags originating from iron or steel processes
- C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
Abstract
The invention belongs to the field of solid waste treatment, and relates to a device and a method for collecting and conveying high-temperature bulk materials, wherein the device comprises a granulating device, an annular water-cooled wall and a material receiving device arranged below the annular water-cooled wall; the material receiving device is provided with a vibration exciter, and a high-temperature belt conveyor is arranged at the tail end of the material receiving surface of the material receiving device, which is close to the annular water-cooled wall. According to the invention, the material receiving surface of the material receiving device is an inclined surface, and the material receiving device is driven by the vibration exciter to continuously vibrate, so that high-temperature bulk materials on the material receiving surface vibrate along with the material receiving surface, the high-temperature bulk materials move in the direction out of the material receiving device and also jump up and down, the contact between the high-temperature bulk materials and air is accelerated in the process, the high-temperature bulk materials continuously radiate heat and cool the air, and the particles of the high-temperature bulk materials are not bonded together under the action of the exciting force, so that the high-temperature bulk materials are prevented from being hardened and bonded, and the stable operation of the whole granulation process and the subsequent waste heat recovery process is ensured.
Description
Technical Field
The invention belongs to the field of solid waste treatment, and relates to a device and a method for collecting and conveying high-temperature bulk materials.
Background
The metallurgical slag is discharged by adopting water quenching, hot splashing or direct placing and cooling modes at present, so that a large amount of waste heat is wasted. In particular to blast furnace slag in the steel industry, which is the only high-efficiency waste heat which is not recycled in the steel industry. The direct water quenching not only wastes waste heat resources, but also has large water consumption and serious pollution in the water quenching process. Therefore, in order to realize the waste heat recovery of the high-temperature slag, a great deal of dry centrifugal granulation research is carried out in recent years.
However, in the centrifugal granulation process, how to effectively collect and transport the generated semi-molten high-temperature slag particles to a waste heat recovery device is always a technical problem. The high-temperature slag particles are easy to adhere, harden and gather to form slag blocks, which affect the discharging process on one hand, and the cooling speed becomes slow after the slag blocks are formed on the other hand, thereby affecting the vitrification rate of the slag particles. Therefore, the problem that slag particles are easy to harden and adhere in the centrifugal granulation process is solved, and the main factor for ensuring the continuous and stable operation of the whole centrifugal granulation system is achieved.
Disclosure of Invention
In view of the above, the present invention aims to provide a device and a method for collecting and conveying high-temperature bulk materials, which effectively recover the high-temperature bulk materials generated by centrifugal granulation, solve the problem that the high-temperature bulk materials are easy to harden and adhere, and ensure the continuous and stable operation of the whole slag granulation and waste heat recovery system.
In order to achieve the purpose, the invention provides the following technical scheme: a device for collecting and conveying high-temperature bulk materials comprises a granulating device, an annular water-cooling wall and a material receiving device, wherein the annular water-cooling wall is arranged on the periphery of the granulating device; the material receiving device is provided with a vibration exciter, and a high-temperature belt conveyor is arranged at the tail end of the material receiving surface of the material receiving device, which is close to the annular water-cooled wall.
Optionally, two material receiving devices are arranged below the annular water-cooling wall, and the width of the material receiving surfaces of the two material receiving devices is larger than the diameter of the bottom of the annular water-cooling wall.
Optionally, the two receiving devices are symmetrically arranged below the annular water-cooling wall, a gap is formed at the parallel connection position, and two inverted V-shaped material distributors are arranged in the inner cavity of the annular water-cooling wall right above the gap.
Optionally, the material receiving surface of the material receiving device is designed to be an inclined surface inclined towards the direction of the high-temperature belt conveyor.
Optionally, a support spring is arranged at the lower part of the material receiving device and used for buffering the impact of the material receiving device during vibration.
The method for collecting and conveying the high-temperature bulk materials by using the device for collecting and conveying the high-temperature bulk materials comprises the following steps:
s1, a liquid slag strand flows into a granulating device from above, the granulating device rotates at a proper rotating speed, liquid slag is changed into liquid drops to fly to be in contact with the inner wall of the outer ring of the annular water-cooled wall along a path tangential to the rotating direction of the granulating device under the action of centrifugal force, the liquid slag drops are cooled in the process of flying and being in contact with the annular water-cooled wall, the surface of the liquid slag drops is crusted, the liquid slag drops form a high-temperature bulk material with a crusted surface and a molten state inside;
s2, under the action of gravity, the high-temperature bulk materials fall to the material receiving surface of the material receiving device along the inner wall of the outer ring of the annular water-cooled wall;
and S3, at the moment, the vibration exciter on the material receiving device drives the material receiving device to continuously vibrate, and because the material receiving surface of the material receiving device is an inclined surface, the high-temperature bulk materials on the material receiving surface vibrate along with the material receiving surface, and finally move to a high-temperature belt conveyor to be conveyed to enter the next process.
Optionally, in the step S2, the high-temperature bulk material flows back along the inverted V-shaped distributor in the inner cavity of the annular water-cooled wall and falls into the two receiving devices instead of the gap at the joint of the two receiving devices.
The invention has the beneficial effects that: the invention relates to a device and a method for collecting and conveying high-temperature bulk materials, wherein a material receiving surface of a material receiving device is an inclined surface, the material receiving device is driven by a vibration exciter to continuously vibrate, the high-temperature bulk materials on the material receiving surface vibrate along with the material receiving surface, and the high-temperature bulk materials move in the direction of going out of the material receiving device and bounce up and down at a very high frequency, so that the contact between the high-temperature bulk materials and air is accelerated in the process, the high-temperature bulk materials are continuously cooled by radiating the air, and the particles of the high-temperature bulk materials are not bonded together under the action of the exciting force, so that the high-temperature bulk materials are prevented from being hardened and bonded, the aim of the invention is realized, and the stable operation of the whole granulation process and the subsequent waste heat recovery process is ensured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 2.
Reference numerals: granulating device 1, annular water-cooling wall 2, distributor 3, material receiving device 4, vibration exciter 5, supporting spring 6 and high-temperature belt conveyor 7.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the invention, shown in the drawings are schematic representations and not in the form of actual drawings; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and the specific meaning of the terms described above will be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 to 3, a device for collecting and conveying high-temperature bulk materials includes a granulating device 1, an annular water-cooled wall 2 disposed at the periphery of the granulating device 1, and a material receiving device 4 disposed below the annular water-cooled wall 2; the vibration exciter 5 is arranged on the material receiving device 4 and used for driving the material receiving device 4 to vibrate, a high-temperature belt conveyor 7 is further arranged at the end, close to the annular water-cooled wall 2, of the material receiving surface of the material receiving device 4, two material receiving devices 4 are arranged below the annular water-cooled wall 2, the width of the material receiving surface of each material receiving device 4 is larger than the diameter of the bottom of the annular water-cooled wall 2, the two material receiving devices 4 are symmetrically arranged below the annular water-cooled wall 2, a gap is formed in the parallel connection position, two inverted V-shaped material distributors 3 are arranged in the inner cavity of the annular water-cooled wall 2 right above the gap, the material receiving surface of each material receiving device 4 is designed to be an inclined surface inclined towards the direction of the high-temperature belt conveyor 7, and a supporting spring 6 is arranged on the lower portion of each material receiving device 4 and used for buffering impact when the material receiving devices 4 vibrate.
In this embodiment, the receiving surface is at a certain distance from the lower edge of the annular water-cooled wall 2, so as to avoid collision with the annular water-cooled wall 2 when the receiving device 4 vibrates up and down.
In the present exemplary embodiment, the granulating device 1 is arranged coaxially to the annular water-cooled wall 2, the projection of which in the horizontal plane falls exactly on the gap.
The method for collecting and conveying the high-temperature bulk materials, which is applied to the device for collecting and conveying the high-temperature bulk materials, comprises the following steps of:
s1, a liquid slag stream flows into a granulating device 1 from the upper part, the granulating device 1 rotates at a proper rotating speed, liquid slag is changed into liquid drops to fly to be in contact with the outer ring inner wall of an annular water-cooled wall 2 along a path tangential to the rotating direction of the granulating device 1 under the action of centrifugal force, the liquid slag drops are cooled in the process of flying and being in contact with the annular water-cooled wall 2, the surface of the liquid slag drops is formed into a hard shell, the liquid slag drops form a high-temperature bulk material with the surface being a hard shell and the interior being still molten;
from the above description, the high-temperature bulk material just falling from the annular water-cooled wall 2 to the receiving surface of the receiving device 4 is molten slag with the surface being the hard shell and the interior being still molten. As the high-temperature bulk materials are accumulated on the receiving surface of the receiving device 4 more and more, the molten slag still in a molten state inside the receiving device releases heat, the temperature of the high-temperature bulk materials rises, the high-temperature bulk materials are hardened and bonded along with the rise of the temperature, the granulation of the molten slag fails, and a subsequent waste heat recovery system is difficult to operate;
s2, under the action of gravity, the high-temperature bulk materials flow back along the inverted V-shaped material distributor 3 in the inner cavity of the annular water-cooling wall 2 and fall into the two material receiving devices 4 instead of falling into a gap at the joint of the two material receiving devices 4;
and S3, at the moment, the vibration exciter 5 on the material receiving device 4 drives the material receiving device 4 to continuously vibrate, and because the material receiving surface of the material receiving device 4 is an inclined surface, the high-temperature bulk materials on the material receiving surface vibrate along with the material receiving surface, and finally move to the high-temperature belt conveyor 7 to be conveyed to enter the next process.
According to the invention, the material receiving surface of the material receiving device 4 is an inclined surface, the material receiving device 4 continuously vibrates under the driving of the vibration exciter 5, high-temperature bulk materials on the material receiving surface also vibrate along with the material receiving surface, the high-temperature bulk materials move in the direction out of the material receiving device 4 and also jump up and down at an extremely high frequency, the contact between the high-temperature bulk materials and air is accelerated in the process, the high-temperature bulk materials continuously radiate heat to the air and cool down, and the particles of the high-temperature bulk materials are not bonded together under the action of the exciting force, so that the hardening and bonding of the high-temperature bulk materials are avoided, the purpose to be achieved by the invention is realized, and the stable operation of the whole granulation process and the subsequent waste heat recovery process is ensured.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a device that high temperature bulk material was collected and is carried which characterized in that: the granulating device comprises a granulating device, an annular water-cooling wall arranged on the periphery of the granulating device, and a material receiving device arranged below the annular water-cooling wall;
the receiving device is provided with a vibration exciter, and a high-temperature belt conveyor is arranged at the tail end of the receiving surface of the receiving device, which is close to the annular water-cooled wall.
2. The apparatus for collecting and transporting bulk materials at high temperature according to claim 1, wherein: two receiving devices are arranged below the annular water-cooling wall, and the width of a receiving surface of each receiving device is larger than the diameter of the bottom of the annular water-cooling wall.
3. A high temperature bulk material collection and delivery apparatus as claimed in claim 2, wherein: the two material receiving devices are symmetrically arranged below the annular water-cooling wall, a gap is arranged at the parallel connection position, and two inverted V-shaped material distributors are arranged at the inner cavity of the annular water-cooling wall right above the gap.
4. The apparatus for collecting and transporting bulk materials at high temperature according to claim 2, wherein: the material receiving surface of the material receiving device is designed to be an inclined surface inclined towards the direction of the high-temperature belt conveyor.
5. A high temperature bulk material collection and delivery apparatus as claimed in claim 1, wherein: and a supporting spring is arranged at the lower part of the material receiving device and used for buffering the impact of the material receiving device during vibration.
6. A method for collecting and conveying high-temperature bulk materials, which applies the device for collecting and conveying high-temperature bulk materials as claimed in any one of claims 1 to 5, and is characterized by comprising the following steps:
s1, a liquid slag stream flows into a granulating device from the upper part, the granulating device rotates at a proper rotating speed, liquid slag is changed into liquid drops to fly to be in contact with the inner wall of the outer ring of an annular water-cooled wall along a path tangential to the rotating direction of the granulating device under the action of centrifugal force, the liquid slag liquid drops are cooled in the process of flying and being in contact with the annular water-cooled wall, the surface of the liquid slag liquid drops is hardened into a hard shell, and the liquid slag liquid drops form a high-temperature bulk material with the surface being hardened and the interior still being molten;
s2, under the action of gravity, the high-temperature bulk materials fall to the material receiving surface of the material receiving device along the inner wall of the outer ring of the annular water-cooled wall;
and S3, at the moment, the vibration exciter on the receiving device drives the receiving device to continuously vibrate, and because the receiving surface of the receiving device is an inclined surface, the high-temperature bulk materials on the receiving surface vibrate along with the inclined surface, and finally move to a high-temperature belt conveyor to be conveyed to enter the next process.
7. The method for collecting and conveying high-temperature bulk materials as claimed in claim 6, wherein the method comprises the following steps: and S2, the high-temperature bulk materials flow back along the inverted V-shaped distributor in the inner cavity of the annular water-cooled wall and fall into the two material receiving devices instead of the gap at the joint of the two material receiving devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211109741.4A CN115354092B (en) | 2022-09-13 | 2022-09-13 | Device and method for collecting and conveying high-temperature bulk materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211109741.4A CN115354092B (en) | 2022-09-13 | 2022-09-13 | Device and method for collecting and conveying high-temperature bulk materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115354092A true CN115354092A (en) | 2022-11-18 |
| CN115354092B CN115354092B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211109741.4A Active CN115354092B (en) | 2022-09-13 | 2022-09-13 | Device and method for collecting and conveying high-temperature bulk materials |
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| Country | Link |
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| CN (1) | CN115354092B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422228A (en) * | 2023-04-19 | 2023-07-14 | 河南太行全利重工股份有限公司 | Vibrating hearth pan and slag granulating furnace with vibrating hearth pan |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8328393D0 (en) * | 1983-10-24 | 1983-11-23 | British Steel Corp | Granulation of slag |
| US4461636A (en) * | 1983-03-17 | 1984-07-24 | Francis Gagneraud | Installation for continuous treatment of molten materials to obtain pelletized products |
| EP0333242A1 (en) * | 1988-03-09 | 1989-09-20 | Norddeutsche Affinerie Ag | Process and apparatus for granulating molten slag |
| JP2005082454A (en) * | 2003-09-09 | 2005-03-31 | Central Res Inst Of Electric Power Ind | Granulating method of molten slag and granulating device of molten slag |
| CN102492793A (en) * | 2011-12-23 | 2012-06-13 | 东北大学 | Granulation apparatus of molten state metallurgy slag |
| CN202658169U (en) * | 2012-05-31 | 2013-01-09 | 四川川润股份有限公司 | Modular blast-furnace slag dry-method pelletizing cooling device |
| CN103757156A (en) * | 2013-12-31 | 2014-04-30 | 河南圣石节能环保工程有限公司 | Centrifuging and granulating device of high-temperature dry-quenching slag |
| CN108728596A (en) * | 2018-07-27 | 2018-11-02 | 马鞍山市双益机械制造有限公司 | A kind of the granulated processed equipment and processing method of liquid steel slag |
| CN111020074A (en) * | 2019-12-04 | 2020-04-17 | 西安交通大学 | Liquid slag waste heat recovery device capable of strengthening slag heat exchange and operation method thereof |
| CN218372359U (en) * | 2022-09-13 | 2023-01-24 | 重庆赛迪热工环保工程技术有限公司 | Device for collecting and conveying high-temperature bulk materials |
-
2022
- 2022-09-13 CN CN202211109741.4A patent/CN115354092B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461636A (en) * | 1983-03-17 | 1984-07-24 | Francis Gagneraud | Installation for continuous treatment of molten materials to obtain pelletized products |
| GB8328393D0 (en) * | 1983-10-24 | 1983-11-23 | British Steel Corp | Granulation of slag |
| EP0333242A1 (en) * | 1988-03-09 | 1989-09-20 | Norddeutsche Affinerie Ag | Process and apparatus for granulating molten slag |
| JP2005082454A (en) * | 2003-09-09 | 2005-03-31 | Central Res Inst Of Electric Power Ind | Granulating method of molten slag and granulating device of molten slag |
| CN102492793A (en) * | 2011-12-23 | 2012-06-13 | 东北大学 | Granulation apparatus of molten state metallurgy slag |
| CN202658169U (en) * | 2012-05-31 | 2013-01-09 | 四川川润股份有限公司 | Modular blast-furnace slag dry-method pelletizing cooling device |
| CN103757156A (en) * | 2013-12-31 | 2014-04-30 | 河南圣石节能环保工程有限公司 | Centrifuging and granulating device of high-temperature dry-quenching slag |
| CN108728596A (en) * | 2018-07-27 | 2018-11-02 | 马鞍山市双益机械制造有限公司 | A kind of the granulated processed equipment and processing method of liquid steel slag |
| CN111020074A (en) * | 2019-12-04 | 2020-04-17 | 西安交通大学 | Liquid slag waste heat recovery device capable of strengthening slag heat exchange and operation method thereof |
| CN218372359U (en) * | 2022-09-13 | 2023-01-24 | 重庆赛迪热工环保工程技术有限公司 | Device for collecting and conveying high-temperature bulk materials |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422228A (en) * | 2023-04-19 | 2023-07-14 | 河南太行全利重工股份有限公司 | Vibrating hearth pan and slag granulating furnace with vibrating hearth pan |
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| CN115354092B (en) | 2023-11-03 |
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