CN111442648A - Chain grate tail temperature field adjusting device - Google Patents
Chain grate tail temperature field adjusting device Download PDFInfo
- Publication number
- CN111442648A CN111442648A CN202010378209.7A CN202010378209A CN111442648A CN 111442648 A CN111442648 A CN 111442648A CN 202010378209 A CN202010378209 A CN 202010378209A CN 111442648 A CN111442648 A CN 111442648A
- Authority
- CN
- China
- Prior art keywords
- chain grate
- pipeline
- fan
- dust remover
- hot air
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 13
- 230000001172 regenerating effect Effects 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims 8
- 238000007664 blowing Methods 0.000 abstract description 17
- 238000002156 mixing Methods 0.000 abstract description 8
- 239000008188 pellet Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention relates to the technical field of chain grate machines, and discloses a temperature field adjusting device at the tail part of a chain grate machine, which comprises a chain grate machine chamber, wherein the chain grate machine chamber is communicated with a circular cooler through a rotary kiln, the circular cooler is connected with a dry blowing dust remover through a pipeline, the dry blowing dust remover is connected with a dry blowing fan through a dry blowing fan hot air pipeline, a cool air charging valve is installed on the dry blowing fan hot air pipeline, and the dry blowing fan is connected with a first regenerative blowing fan through a pipeline. According to the invention, the hot air pipeline of the drying blower is additionally provided with the group of the hot air mixing valves, so that the thermodynamic utilization rate of the chain grate can be effectively and reasonably distributed, the environmental state of the tail of the chain grate can be effectively improved, and the thermodynamic state of the main operation line can be effectively provided after the hot air mixing valves are installed, so that the burst phenomenon of pellets can be reduced; the qualification rate of the pellets is improved.
Description
Technical Field
The invention relates to the technical field of chain grate machines, in particular to a device for adjusting a temperature field at the tail part of a chain grate machine.
Background
In the production process of the current first main operation production line, the utilization of thermotechnical utility is incomplete, so that the waste of resources is caused; the air quantity of the second air outlet can not be effectively controlled, and the pollution to the tail environment of the chain grate machine is caused.
Disclosure of Invention
The invention aims to provide a drying grate tail temperature field adjusting device.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature field adjusting device at the tail part of a chain grate comprises a chain grate machine chamber, wherein the chain grate machine chamber is communicated with a circular cooler through a rotary kiln, the circular cooler is connected with the dry blowing dust remover through a pipeline, the dry blowing dust remover is connected with the dry blowing fan through a hot air pipeline of the dry blowing fan, a hot air pipeline of the drying blower is provided with a cool air charging valve, the drying blower is connected with a first heat return blower through a pipeline, the first regenerative fan is connected with the regenerative dust remover through a pipeline, the grate chamber is connected with the furnace cover dust remover through a pipeline, the furnace cover dust remover is connected with the main exhaust fan through a pipeline, the main exhaust fan is connected with the main dust remover through a pipeline, the main electric dust remover is connected with the second heat return fan through a pipeline, and the second heat return fan is connected with the multi-pipe heat return dust remover through a pipeline.
Preferably, the number of the hot air mixing valves is three.
Preferably, the regenerative dust collector is arranged at the top of the chain grate chamber.
Preferably, the heat return multi-pipe deduster is arranged at the bottom of the chain grate chamber.
The invention provides a temperature field adjusting device at the tail part of a chain grate. The method has the following beneficial effects:
(1) the hot air pipeline of the drying blower is additionally provided with the group of the cold air mixing valves, so that the thermodynamic utilization rate of the chain grate can be effectively and reasonably distributed, the environmental state of the tail of the chain grate can be improved, and the thermodynamic state of the main operation line can be effectively provided after the cold air mixing valves are installed, so that the burst phenomenon of pellets can be reduced; the qualification rate of the pellets is improved; the cost per ton can be reduced by 300 yuan, and 25 ten thousand can be saved in one year; the labor force of cleaning personnel can be solved by improving the equipment environment, and 22 ten thousand yuan can be saved in one year by calculating for 8 hours according to 3 people of the cleaning personnel. The total cost is 47 ten thousand yuan.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the blending cooling valve of the present invention.
In the figure: 1 grate chamber, 2 circular cooler, 3 drum dry dust remover, 4 cold air charging valve, 5 regenerative dust remover, 6 regenerative fan I, 7 drum dry fan, 8 regenerative fan II, 9 furnace mantle dust remover, 10 furnace mantle fan, 11 main exhaust fan, 12 main electric dust remover, 13 regenerative multi-pipe dust remover, 14 rotary kiln.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-2, the present invention provides a technical solution: a temperature field adjusting device at the tail part of a chain grate comprises a chain grate machine chamber 1, wherein the chain grate machine chamber 1 is communicated with a ring cooling machine 2 through a rotary kiln 14, the ring cooling machine 2 is connected with a dry blowing dust remover 3 through a pipeline, the dry blowing dust remover 3 is connected with a dry blowing fan 7 through a dry blowing fan hot air pipeline, the dry blowing fan hot air pipeline is provided with three cool air charging valves 4, the dry blowing fans 7 are connected with a first heat recovery fan 6 through pipelines, the first heat recovery fan 6 is connected with a second heat recovery dust remover 5 through pipelines, the second heat recovery dust remover 5 is arranged at the top part of the chain grate machine chamber 1, the chain grate machine chamber 1 is connected with a furnace cover dust remover 9 through a pipeline, the furnace cover dust remover 9 is connected with a main exhaust fan 11 through a pipeline, the main exhaust fan 11 is connected with a main power dust remover 12 through a pipeline, the main exhaust fan 12 is connected with a second heat recovery fan 8 through a pipeline, the second regenerative fan 8 is connected with the regenerative multi-pipe dust remover 13 through a pipeline, and the regenerative multi-pipe dust remover 13 is arranged at the bottom of the chain grate chamber 1.
In conclusion, the hot air pipeline of the drying blower is additionally provided with the group of the hot air mixing valves, so that the thermodynamic utilization rate of the chain grate can be effectively and reasonably distributed, the environmental state of the tail of the chain grate can be improved, the thermodynamic state of the main operation line can be effectively provided after the hot air mixing valves are installed, and the burst phenomenon of pellets can be reduced; the qualification rate of the pellets is improved; the cost per ton can be reduced by 300 yuan, and 25 ten thousand can be saved in one year; the labor force of cleaning personnel can be solved by improving the equipment environment, and 22 ten thousand yuan can be saved in one year by calculating for 8 hours according to 3 people of the cleaning personnel. The total cost is 47 ten thousand yuan.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a chain grate afterbody warm field adjusting device, includes chain grate machine room (1), its characterized in that: the drying and recycling device is characterized in that the chain grate chamber (1) is communicated with the ring cooling machine (2) through a rotary kiln (14), the ring cooling machine (2) is connected with the drying and recycling dust remover (3) through a pipeline, the drying and recycling dust remover (3) is connected with the drying and recycling fan (7) through a hot air pipeline of the drying and recycling fan, the hot air pipeline of the drying and recycling fan is provided with a cooling and recycling valve (4), the drying and recycling fan (7) is connected with the first heat recovery fan (6) through a pipeline, the first heat recovery fan (6) is connected with the second heat recovery fan (5) through a pipeline, the chain grate chamber (1) is connected with the furnace hood dust remover (9) through a pipeline, the furnace hood dust remover (9) is connected with the main exhaust fan (11) through a pipeline, the main exhaust fan (11) is connected with the main exhaust fan (12) through a pipeline, and the second heat recovery fan (8) are connected through a pipeline, and the second regenerative fan (8) is connected with the multi-pipe regenerative dust collector (13) through a pipeline.
2. The adjusting device for the temperature field at the tail part of the chain grate as claimed in claim 1, wherein: the number of the cold air charging valves (4) is three.
3. The adjusting device for the temperature field at the tail part of the chain grate as claimed in claim 1, wherein: the heat recovery dust remover (5) is arranged at the top of the chain grate chamber (1).
4. The adjusting device for the temperature field at the tail part of the chain grate as claimed in claim 1, wherein: the heat return multi-pipe dust remover (13) is arranged at the bottom of the chain grate chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010378209.7A CN111442648A (en) | 2020-05-07 | 2020-05-07 | Chain grate tail temperature field adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010378209.7A CN111442648A (en) | 2020-05-07 | 2020-05-07 | Chain grate tail temperature field adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111442648A true CN111442648A (en) | 2020-07-24 |
Family
ID=71652020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010378209.7A Pending CN111442648A (en) | 2020-05-07 | 2020-05-07 | Chain grate tail temperature field adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111442648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391525A (en) * | 2020-11-27 | 2021-02-23 | 攀枝花钢企米易白马球团有限公司 | Preparation method and preparation system of vanadium-titanium pellets |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172676Y (en) * | 2008-04-14 | 2008-12-31 | 顾玲 | Process wind system of drying grate-rotary kiln-circular cooler for producing acid pellet |
| CN204806887U (en) * | 2015-06-24 | 2015-11-25 | 洛阳矿山机械工程设计研究院有限责任公司 | Hot air system with adjustable drying grate |
| CN108267009A (en) * | 2018-03-27 | 2018-07-10 | 中冶北方（大连）工程技术有限公司 | Grate hot-air system |
| CN210030833U (en) * | 2019-06-05 | 2020-02-07 | 中冶北方（大连）工程技术有限公司 | Pellet cooling waste gas recycling system |
| CN210268166U (en) * | 2019-06-20 | 2020-04-07 | 黄永君 | Hot air system of pellet belt type roasting machine |
| CN212253656U (en) * | 2020-05-07 | 2020-12-29 | 扬州泰富特种材料有限公司 | Chain grate tail temperature field adjusting device |
-
2020
- 2020-05-07 CN CN202010378209.7A patent/CN111442648A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172676Y (en) * | 2008-04-14 | 2008-12-31 | 顾玲 | Process wind system of drying grate-rotary kiln-circular cooler for producing acid pellet |
| CN204806887U (en) * | 2015-06-24 | 2015-11-25 | 洛阳矿山机械工程设计研究院有限责任公司 | Hot air system with adjustable drying grate |
| CN108267009A (en) * | 2018-03-27 | 2018-07-10 | 中冶北方（大连）工程技术有限公司 | Grate hot-air system |
| CN210030833U (en) * | 2019-06-05 | 2020-02-07 | 中冶北方（大连）工程技术有限公司 | Pellet cooling waste gas recycling system |
| CN210268166U (en) * | 2019-06-20 | 2020-04-07 | 黄永君 | Hot air system of pellet belt type roasting machine |
| CN212253656U (en) * | 2020-05-07 | 2020-12-29 | 扬州泰富特种材料有限公司 | Chain grate tail temperature field adjusting device |
Non-Patent Citations (2)
| Title |
|---|
| 五冶集团上海检修分公司: "《球团设备状态维护与检修技术》", 31 January 2013, 上海交通大学出版社, pages: 86 * |
| 张一敏: "《球团矿生产技术》", 31 August 2005, 冶金工业出版社, pages: 72 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112391525A (en) * | 2020-11-27 | 2021-02-23 | 攀枝花钢企米易白马球团有限公司 | Preparation method and preparation system of vanadium-titanium pellets |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101592443B (en) | Waste heat internal and external circulation comprehensive recycling method and hot air flow system of pellet production equipment | |
| CN101403571B (en) | Circular cooler flue gas recycling method and system, and circular cooler | |
| CN212253656U (en) | Chain grate tail temperature field adjusting device | |
| CN111442648A (en) | Chain grate tail temperature field adjusting device | |
| CN205316352U (en) | RTO system with tail gas waste heat recovery function | |
| CN108267009B (en) | Hot air system of chain grate machine | |
| CN102183162A (en) | Modularized forming machine waste heat recovery machine | |
| CN1676324A (en) | Drying box residual heat recovering device for integlio press | |
| CN103968464A (en) | Air-conditioning type fresh air ventilator | |
| CN202204250U (en) | Air dryer with double functions of drying and cooling | |
| CN216010791U (en) | Cement high-temperature clinker waste heat steam boiler | |
| CN201251354Y (en) | Rotary furnace | |
| CN210801687U (en) | Low-temperature flue gas waste heat is used for heating refrigeration integration system | |
| CN104515402A (en) | Method and device for waste-heat utilization of sintering system | |
| CN110017694B (en) | Kiln waste heat cascade utilization device and method | |
| CN204138359U (en) | A kind of iron scale oxidation treatment device | |
| CN112229190A (en) | Intermediate speed dryer for ceramic body | |
| CN219934677U (en) | Vertical cooler | |
| CN203550635U (en) | Heat collector | |
| CN201780003U (en) | Residual heat drying device | |
| CN204594260U (en) | A kind of central cooler Low Temperature Thermal waste gas utilize system | |
| CN221349757U (en) | Flue gas waste heat utilization device and drying system | |
| CN206338852U (en) | Plant's hot air recycling system | |
| CN2575572Y (en) | Sintering pallet returning apparatus for plane stepping sintering machine | |
| CN221593562U (en) | Flue gas waste heat utilization device of hot-blast stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |