CN213120138U - Sintering machine tail high-temperature waste gas waste heat utilization system - Google Patents
Sintering machine tail high-temperature waste gas waste heat utilization system Download PDFInfo
- Publication number
- CN213120138U CN213120138U CN202021728733.4U CN202021728733U CN213120138U CN 213120138 U CN213120138 U CN 213120138U CN 202021728733 U CN202021728733 U CN 202021728733U CN 213120138 U CN213120138 U CN 213120138U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- sintering
- temperature waste
- tail
- sintering machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a sintering machine tail high temperature waste gas waste heat utilization system, include: the device comprises a sintering machine tail dust collecting cover, a dust removing unit, a fan unit, a sintering machine trolley smoke cover, a sintering machine trolley and a sintering air draft unit. The system reduces the configuration requirement of the tail dust removal system, reduces the investment, reduces the workload of equipment maintenance, improves the system operation rate, reduces the amount of waste gas discharged by the sintering environment dust removal system, protects the environment, fully utilizes the waste heat of the sintering system, saves the energy and also achieves the purpose of hot air sintering.
Description
Technical Field
The utility model belongs to the technical field of the cold system in sintering ring cooling/area, concretely relates to sintering machine tail high temperature waste gas waste heat utilization system.
Background
In the existing sintering ring cooling/belt cooling system of a sintering plant, dust-removing facilities need to be arranged at dust-raising points at the tail of a sintering machine, the temperature of waste gas at partial dust-removing points is higher, particularly, the temperature of the part of the smoke is generally between 100 ℃ and 300 ℃ according to the difference of the dust-removing points, such as a ring cooling/belt cooling receiving point, a position above a sintering single-roll crusher and the like. At present, the part of waste gas is generally discharged into the atmosphere through a chimney after passing through a tail dust removal facility through a pipeline.
Because of the existence of the waste gas with overhigh temperature, the tail dust removal system is suitable for high-temperature operation conditions in actual production, the system configuration requirement is high, the investment is large, the equipment damage is easy to cause, the equipment maintenance workload is large, and the system operation rate is low; in addition, the treatment mode of exhausting the waste gas into the atmosphere through a chimney after passing through a tail dust removal facility is easy to cause environmental pollution and energy waste.
Due to the reasons, the dust removal waste gas treatment mode is redesigned, the configuration requirement of a tail dust removal system is reduced while normal production is met, the investment is reduced, the equipment maintenance workload is reduced, the system operation rate is improved, the amount of waste gas discharged by a dust removal system in a sintering environment is reduced, the environment is protected, the waste heat of the sintering system is fully utilized, the energy is saved, and the purpose of hot air sintering is achieved.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a sintering tail high temperature waste gas waste heat utilization system, this system have reduced tail dust pelletizing system configuration requirement, have reduced the investment, have reduced the plant maintenance work load, have improved the system operation rate, have reduced the outer exhaust gas volume of sintering environment dust pelletizing system, have protected the environment, make full use of sintering system waste heat, have practiced thrift the energy, have still reached hot-blast sintering's purpose simultaneously.
In one aspect of the present invention, the utility model provides a sintering machine tail high temperature waste gas waste heat utilization system. According to the utility model discloses an embodiment, the system includes:
the sintering machine tail dust collecting cover is arranged at a high-temperature waste gas dust collecting point of the sintering machine tail and comprises a first high-temperature waste gas inlet and a first high-temperature waste gas outlet;
the fan unit comprises a third high-temperature waste gas inlet and a third high-temperature waste gas outlet, and the third high-temperature waste gas inlet is connected with the first high-temperature waste gas outlet through the flue gas pipeline;
the sintering machine trolley smoke hood comprises a fourth high-temperature waste gas inlet, and the fourth high-temperature waste gas inlet is connected with the third high-temperature waste gas outlet through the smoke pipeline;
the sintering machine trolley smoke hood is arranged above the sintering unit;
and the sintering air draft unit is close to the sintering unit.
According to the utility model discloses sintering tail high temperature waste gas waste heat utilization system, the fan unit starts the back, produce the negative pressure in the flue gas pipeline, the high temperature waste gas of sintering machine tail dust collecting point gets into the flue gas pipeline, through sintering machine tail dust collecting cover to fan unit, the hot waste gas that gets into the fan unit becomes the malleation, this hot waste gas overcomes the resistance of follow-up flue gas pipeline to sintering machine platform truck top petticoat pipe, because need a large amount of air currents when sintering unit normal production promptly, the sintering charge level is the slight negative pressure, the sintering charge level on the leading-in sintering machine platform truck of hot waste gas smoothly this moment, hot waste gas carries out the mass transfer with the sintering material, get into sintering convulsions unit after the heat. The 100-300 ℃ hot waste gas introduced into the sintering charge level provides heat for the material layer in the sintering process to supplement the deficiency of the heat of the upper layer, so that the sintering temperature of the sintered upper and lower material layers is more uniform, and the purpose of hot air sintering is achieved. The system not only makes full use of the heat of the dedusting waste gas in the sintering process, but also reduces the external discharge amount of the tail dedusting waste gas, and can be widely applied to the regions where the environmental protection requirement limits the external discharge amount of the tail dedusting waste gas.
Compared with the prior art, the utility model, its advantage is that reduce tail dust pelletizing system configuration requirement, reduces the investment, reduces the plant maintenance work load, improves the system operation rate, reduces the outer exhaust gas volume of sintering environment dust pelletizing system, the environmental protection, make full use of sintering system waste heat, the energy saving still reaches hot-blast sintering's purpose simultaneously.
In addition, according to the utility model discloses sintering tail high temperature waste gas waste heat utilization system of above-mentioned embodiment can also have following additional technical characterstic:
in some embodiments of the present invention, the system further comprises: the dust removal unit comprises a second high-temperature waste gas inlet and a second high-temperature waste gas outlet, and the second high-temperature waste gas inlet is connected with the first high-temperature waste gas outlet through the flue gas pipeline; the second high-temperature waste gas outlet is connected with the third high-temperature waste gas inlet through the flue gas pipeline. Therefore, the dust removal unit is used for removing dust in high-temperature waste gas, so that equipment maintenance is reduced, and the system operation rate is improved.
In some embodiments of the present invention, the system further comprises: and the ash conveying unit is connected with the ash bucket of the dust removal unit. Thereby, the dust in the dust hopper is transported to the position where the dust is handled correspondingly by the dust transporting unit.
In some embodiments of the present invention, the dust removal unit is a multi-tube dust remover. Therefore, the dust removal effect is better.
In some embodiments of the present invention, the system further comprises: and the first cold air charging unit is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover and the fan unit. Thereby, production instability, influence of overhigh temperature on other equipment or influence on a sintering system are prevented.
In some embodiments of the present invention, the system further comprises: and the first cold air charging unit is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover and the dust removal unit. Thereby, production instability, influence of overhigh temperature on other equipment or influence on a sintering system are prevented.
In some embodiments of the present invention, the system further comprises: and the tail dust removal unit comprises a fifth high-temperature waste gas inlet, and the fifth high-temperature waste gas inlet is connected with the first high-temperature waste gas outlet. Therefore, when the process system is stopped, the high-temperature waste gas is conveyed to the tail dedusting system through the pipeline.
In some embodiments of the present invention, the system further comprises: and the second cold air charging unit is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover and the machine tail dust removing unit. Therefore, production instability is prevented, and other equipment is prevented from being influenced by overhigh temperature.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a system for utilizing waste heat of high-temperature waste gas at the tail of a sintering machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a system for utilizing waste heat of high-temperature exhaust gas at the tail of a sintering machine according to another embodiment of the present invention.
Fig. 3 is a schematic flow diagram of high-temperature waste gas of a sintering machine tail high-temperature waste gas waste heat utilization system according to an embodiment of the present invention.
Fig. 4 is a schematic flow diagram of the high-temperature waste gas of the sintering machine tail high-temperature waste gas waste heat utilization system according to another embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The utility model discloses a sintering machine tail high temperature waste gas waste heat utilization system. According to an example of the present invention, with reference to fig. 1, the system comprises: the device comprises a sintering machine tail dust collecting cover 100, a flue gas pipeline 200, a fan unit 400, a sintering machine trolley gas hood 500, a sintering unit 600 and a sintering air draft unit 700.
According to the embodiment of the present invention, referring to fig. 1 and 3, the tail dust-collecting cover 100 of the sintering machine is disposed at the high-temperature waste gas dust-collecting point of the tail of the sintering machine, and the tail dust-collecting cover 100 of the sintering machine includes a first high-temperature waste gas inlet 101 and a first high-temperature waste gas outlet 102. The sintering machine tail dust collecting cover 100 is well sealed with the sintering machine tail and a sinter ore discharging system, and can effectively collect flue gas. The high-temperature waste gas at the tail of the sintering machine enters the dust collecting hood 100 at the tail of the sintering machine from the first high-temperature waste gas inlet 101.
According to the embodiment of the present invention, referring to fig. 1 and 3, fan unit 400 includes third high temperature exhaust gas inlet 401 and third high temperature exhaust gas outlet 402, third high temperature exhaust gas inlet 401 with first high temperature exhaust gas outlet 102 passes through the flue gas pipeline links to each other. The fan unit 400 is used to convey the dust collection point exhaust gas to the sintering machine pallet smoke hood 500 through other systems. Further, the fan unit 400 includes a fan rotor, a housing, an air inlet, an air outlet, and the like.
According to the embodiment of the utility model, refer to fig. 1 and 3, sintering machine platform truck petticoat pipe 500 includes fourth high temperature waste gas entry 501, fourth high temperature waste gas entry 501 with third high temperature exhaust outlet 402 passes through the flue gas pipeline links to each other, sintering machine platform truck petticoat pipe 500 sets up in the top of sintering unit 600, specifically, sintering machine platform truck petticoat pipe 500 sets up in the top of sintering machine platform truck 610, and sintering unit 600 includes sintering machine platform truck 610, and sintering machine platform truck 610 is used for stacking the material.
The sintering machine trolley smoke hood 500 is used for guiding recycled hot waste gas to a sintering material surface orderly and uniformly and entering a sintering exhaust unit 700 to achieve the purpose of hot air sintering.
According to the embodiment of the present invention, referring to fig. 1 and 3, the sintering draft unit 700 is close to the sintering unit. Because the sintering unit needs a large amount of air current when normally producing, the charge level needs to keep to little negative pressure, sintering convulsions unit 700's effect is taking away the hot waste gas after carrying out the heat exchange with the sintering charge level to make the charge level keep at little negative pressure.
According to the utility model discloses sintering tail high temperature waste gas waste heat utilization system, the fan unit starts the back, produce the negative pressure in the flue gas pipeline, the high temperature waste gas of sintering machine tail dust collecting point gets into the flue gas pipeline, through sintering machine tail dust collecting cover to fan unit, the hot waste gas that gets into the fan unit becomes the malleation, this hot waste gas overcomes the resistance of follow-up flue gas pipeline to sintering machine platform truck top petticoat pipe, need a large amount of air currents when because the normal production of sintering unit, the sintering charge level is the micro-negative pressure, the sintering charge level on the leading-in sintering machine platform truck of hot waste gas smoothly this moment, hot waste gas gets into sintering convulsions unit after carrying out the heat exchange with the sintering. The 100-300 ℃ hot waste gas introduced into the sintering charge level provides heat for the material layer in the sintering process to supplement the deficiency of the heat of the upper layer, so that the sintering temperature of the sintered upper and lower material layers is more uniform, and the purpose of hot air sintering is achieved. The system not only makes full use of the heat of the dedusting waste gas in the sintering process, but also reduces the external discharge amount of the tail dedusting waste gas, and can be widely applied to the regions where the environmental protection requirement limits the external discharge amount of the tail dedusting waste gas.
Compared with the prior art, the utility model, its advantage is that reduce tail dust pelletizing system configuration requirement, reduces the investment, reduces the plant maintenance work load, improves the system operation rate, reduces the outer exhaust gas volume of sintering environment dust pelletizing system, the environmental protection, make full use of sintering system waste heat, the energy saving still reaches hot-blast sintering's purpose simultaneously.
Further, with reference to fig. 2 and 4, the system further comprises: the dust removal unit 300 comprises a second high-temperature waste gas inlet 301 and a second high-temperature waste gas outlet 302, the second high-temperature waste gas inlet 301 is connected with the first high-temperature waste gas outlet 102 through a flue gas pipeline, and the second high-temperature waste gas outlet 302 is connected with the third high-temperature waste gas inlet 401 through the flue gas pipeline. Is used for collecting dust in the flue gas so as to reduce the abrasion of the dust on a subsequent system. The high-temperature waste gas at the tail of the sintering machine enters the dust removal unit 300 through the second high-temperature waste gas inlet 301, and most of dust in the high-temperature waste gas is separated from the waste gas by the dust removal unit 300 and collected in the ash hopper. Further, the system further comprises: an ash conveying unit (not shown in the figures) connected to the ash hopper of the dust removal unit.
In the embodiment of the present invention, the specific type of the dust removing unit 300 is not particularly limited, and may be arbitrarily selected by those skilled in the art according to actual needs, and as a preferable scheme, the dust removing unit 300 is any one of multi-tube dust removers.
Further, with reference to fig. 2 and 4, the system further comprises: and the first cold air charging unit 900 is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover 100 and the dust removing unit 300, and the first cold air charging unit 900 is arranged on the flue gas pipeline. Thereby, production instability, influence of overhigh temperature on other equipment or influence on a sintering system are prevented.
Further, with reference to fig. 2 and 4, the system further comprises: and the tail dust removal unit 800 comprises a fifth high-temperature waste gas inlet 801, and the fifth high-temperature waste gas inlet 801 is connected with the first high-temperature waste gas outlet 102. Therefore, when the sintering system is overhauled and the sintering trolley material surface does not need the part of waste gas, the high-temperature waste gas is conveyed to other needed places through the tail dust removal unit 800.
Further, with reference to fig. 2 and 4, the system further comprises: and a second cold air charging unit 1000, wherein the second cold air charging unit 1000 is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover 100 and the machine tail dust removing unit 800. Therefore, production instability is prevented, and other equipment is prevented from being influenced by overhigh temperature.
In fig. 1 and 3, a denotes a single roll crusher and b denotes a cooling arrangement. The single-roll crusher is used for crushing the sintered ore discharged from the sintering unit 600, and the cooler is used for cooling the crushed sintered ore, and belongs to a device for utilizing the waste heat of high-temperature waste gas at the tail of the sintering machine. The utility model discloses a sintering machine tail dust collecting cover 100 sets up the dust removal punishment department in single roll crusher a top. Other parts not shown in the drawing are auxiliary parts of the present invention, belong to the prior art in the field, and are not described herein again.
According to the embodiment of the utility model, the operation process of above-mentioned sintering tail high temperature waste gas waste heat utilization system is as follows:
during normal operation, the dust removal unit 300 and the fan unit 400 are started to start system operation. After the fan unit 400 is started, a proper negative pressure is generated in the tail dust hood device 1 of the sintering machine, air which exchanges heat with materials, air which is heated by radiation generated by the materials and dust generated when a sintering system operates are pumped into the flue gas pipeline 200, and medium-high temperature waste gas is conveyed to the dust removal unit 300 through the flue gas pipeline 200. Most of the dust is separated from the middle and high temperature exhaust gas passing through the dust removing unit 300 and collected in the dust hopper, and the dust in the dust hopper is transported to a corresponding dust handling position through the dust transporting system. The hot waste gas is conveyed to the fan unit 400 through the flue gas pipeline 200 after passing through the dust removal unit 300, after passing through the fan unit 400, the hot waste gas becomes positive pressure to overcome the resistance of a subsequent flue gas pipeline and reaches the flue hood 500 above the sintering machine trolley, and because a large amount of airflow is needed during normal production of the sintering system, the charge level is micro-negative pressure, and at the moment, the hot waste gas is smoothly guided into the sintering charge level and enters the sintering exhaust system. In the sintering process, hot waste gas introduced into the charge level at 100-300 ℃ supplies heat to the charge layer to supplement the heat of the upper layer, so that the sintering temperature of the upper and lower charge layers is uniform, and the purpose of hot air sintering is achieved. The process fully utilizes the heat of the dedusting waste gas in the sintering process, reduces the exhaust amount of the tail dedusting waste gas, and can be widely applied to the region where the environment-friendly requirement limits the exhaust air amount of the tail dedusting.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a sintering tail high temperature waste gas waste heat utilization system which characterized in that includes:
the sintering machine tail dust collecting cover is arranged at a high-temperature waste gas dust collecting point of the sintering machine tail and comprises a first high-temperature waste gas inlet and a first high-temperature waste gas outlet;
the fan unit comprises a third high-temperature waste gas inlet and a third high-temperature waste gas outlet, and the third high-temperature waste gas inlet is connected with the first high-temperature waste gas outlet;
the sintering machine trolley smoke hood comprises a fourth high-temperature waste gas inlet, and the fourth high-temperature waste gas inlet is connected with the third high-temperature waste gas outlet;
the sintering machine trolley smoke hood is arranged above the sintering unit;
and the sintering air draft unit is close to the sintering unit.
2. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to claim 1, further comprising:
the dust removal unit comprises a second high-temperature waste gas inlet and a second high-temperature waste gas outlet, and the second high-temperature waste gas inlet is connected with the first high-temperature waste gas outlet; the second high-temperature waste gas outlet is connected with the third high-temperature waste gas inlet.
3. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to claim 2, further comprising:
and the ash conveying unit is connected with the ash bucket of the dust removal unit.
4. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to claim 2, wherein the dust removal unit is a multi-tube dust remover.
5. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to claim 1, further comprising:
and the first cold air charging unit is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover and the fan unit.
6. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to any one of claims 2 to 4, further comprising:
and the first cold air charging unit is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover and the dust removal unit.
7. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to any one of claims 1 to 5, further comprising:
and the tail dust removal unit comprises a fifth high-temperature waste gas inlet, and the fifth high-temperature waste gas inlet is connected with the first high-temperature waste gas outlet.
8. The system for utilizing the waste heat of the high-temperature waste gas at the tail of the sintering machine according to claim 7, further comprising:
and the second cold air charging unit is arranged on a flue gas pipeline between the sintering machine tail dust collecting cover and the machine tail dust removing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728733.4U CN213120138U (en) | 2020-08-18 | 2020-08-18 | Sintering machine tail high-temperature waste gas waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021728733.4U CN213120138U (en) | 2020-08-18 | 2020-08-18 | Sintering machine tail high-temperature waste gas waste heat utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120138U true CN213120138U (en) | 2021-05-04 |
Family
ID=75654315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021728733.4U Active CN213120138U (en) | 2020-08-18 | 2020-08-18 | Sintering machine tail high-temperature waste gas waste heat utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120138U (en) |
-
2020
- 2020-08-18 CN CN202021728733.4U patent/CN213120138U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102443662B (en) | Treatment device of liquid slag | |
| CN204938189U (en) | Mass transport, waste-heat recovery device | |
| CN105783507A (en) | Double-layer roller kiln for producing lithium-ion anode material and production technology thereof | |
| CN109341367A (en) | It is a kind of using smelting furnace waste residue and the recovery system and its method of waste gas residual heat resource | |
| CN114094222A (en) | Efficient automatic disassembling and recycling system and method for lithium iron phosphate lithium battery | |
| CN101403571A (en) | Circular cooler flue gas recycling method and system, and circular cooler | |
| CN213120138U (en) | Sintering machine tail high-temperature waste gas waste heat utilization system | |
| CN108278903A (en) | A kind of sintering waste heat step takes hot systems | |
| CN108007219A (en) | A kind of hot ore deposit cooling and residual neat recovering system | |
| CN104515402B (en) | A kind of residual-heat utilization method of sintering system and device | |
| CN207143351U (en) | Equipment for extracting electrolyte in carbon slag | |
| CN101294773A (en) | Hot wind complete circulation type waste heat recovery utilization process and equipment of sintering cooler | |
| CN113606956A (en) | Waste heat recovery system for volatile kiln tail slag | |
| CN209485079U (en) | It is a kind of using smelting furnace waste residue and the recovery system of waste gas residual heat resource | |
| CN206847409U (en) | A kind of grate-cooler | |
| CN111442648A (en) | Chain grate tail temperature field adjusting device | |
| CN103789535B (en) | Recovery system and method of magnetized cinder of high-Fe sulfuric acid | |
| CN111412752A (en) | Cooling air circulating system of circular cooler | |
| CN215413224U (en) | Lead grid low-temperature casting system | |
| CN219907801U (en) | Novel pellet roasting equipment | |
| CN216770218U (en) | Magnesium ore processing system for drying wet magnesium ore by using rotary kiln waste heat | |
| CN112781385B (en) | Sinter cooling bin kiln and heat recovery system thereof | |
| CN221036711U (en) | Rotary kiln | |
| CN216977560U (en) | Automatic line body dust recovery system of roller kiln | |
| CN210399873U (en) | Counter-flow type roller drying process system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |