CN205175151U - Adopt slag waste heat utilization equipment of grate - Google Patents
Adopt slag waste heat utilization equipment of grate Download PDFInfo
- Publication number
- CN205175151U CN205175151U CN201521009529.6U CN201521009529U CN205175151U CN 205175151 U CN205175151 U CN 205175151U CN 201521009529 U CN201521009529 U CN 201521009529U CN 205175151 U CN205175151 U CN 205175151U
- Authority
- CN
- China
- Prior art keywords
- water
- grate
- cooling wall
- slag
- fire grate
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Furnace Details (AREA)
Abstract
The utility model provides an adopt slag waste heat utilization equipment of grate, including the drum, the connecting pipe, a flue gas outlet, water -cooling wall A, the slag entry, fire -resistant sealed wall, the grate, the plenum, water -cooling wall B, cold sediment export, downtake and convection heating surface, the grate sets up in the kiln below, the grate below is equipped with the plenum, the one end of grate direction of advance is equipped with the export of cold sediment, the grate top is equipped with the slag entry, slag entry one side is equipped with water -cooling wall A, the grate top is equipped with water -cooling wall B, water -cooling wall B top, water -cooling wall A one side, be equipped with convection heating surface, the convection heating surface top is equipped with the exhanst gas outlet, the kiln is equipped with the drum outward, the kiln outer wall is provided with fire -resistant sealed wall. An adopt slag waste heat utilization equipment of grate, carry out row sediment through adopting the grate, adopt the wind to draw heat heating convection heating surface, utilize the slag waste heat, solved the waste heat utilization problem of the great slag of granule, reach energy saving and consumption reduction's purpose.
Description
Technical field
The utility model relates to the technical field of waste heat utilization of slag, particularly relates to a kind of afterheat of slags of fire grate that adopts and utilizes device.
Background technology
Aborning, have various slag, these slag temperatures are very high, and after generally all passing through water or air cooling, enter slag field, the waste heat of slag has all been wasted.Because slag granules is uneven, the slag of some kiln even easily forms bulk, makes the UTILIZATION OF VESIDUAL HEAT IN problem of slag be difficult to solve always.
Utility model content
The purpose of this utility model is, overcome the deficiencies in the prior art part, a kind of afterheat of slags of fire grate that adopts is provided to utilize device, deslagging is carried out by adopting fire grate, wind is adopted to extract heat heated convection heating surface, utilize afterheat of slags, solve the UTILIZATION OF VESIDUAL HEAT IN problem of the larger slag of particle, reach energy-saving and cost-reducing object.
A kind of afterheat of slags of fire grate that adopts described in the utility model utilizes device, includes drum, tube connector, exhanst gas outlet, water-cooling wall A, slag entrance, fire resistant seal wall, fire grate, air compartment, water-cooling wall B, the outlet of cold slag, down-comer and convection heating surface.Fire grate is arranged on below kiln, is provided with air compartment below fire grate; One end of fire grate direction of advance is provided with the outlet of cold slag, and slag is discharged through cold slag outlet; Be provided with slag entrance above fire grate, hot slag enters slag entrance through rotary kiln outlet section and drops on fire grate; Slag inlet side is provided with water-cooling wall A, is provided with water-cooling wall B above fire grate, water-cooling wall A and water-cooling wall B absorbs the radiant heat of slag; Water-cooling wall B is provided with outlet smokestack, above water-cooling wall B, water-cooling wall A side, is provided with convection heating surface, and the hot blast after heating carries out heat exchange by the outlet smokestack on water-cooling wall B and heat convection face; Be provided with exhanst gas outlet above convection heating surface, cooled wind enters air-introduced machine through exhanst gas outlet, discharges through chimney; Kiln is outside equipped with drum, and water-cooling wall A, water-cooling wall B are connected with drum with tube connector by down-comer with convection heating surface, formed natural convection loop, the water after heating in drum through be separated after, steam is sent by main steam line, for workshop; Kiln outer wall is provided with fire resistant seal wall.
Preferably, described fire grate is traveling-grate stoker.
Preferably, described fire grate is reciprocal grate.
Preferably, described air compartment is set to the little air compartment of multiple independence, and each little air compartment independently can regulate intake, to adapt to the needs that on fire grate, afterheat of slags utilizes, such as when close to cold slag exit, because slag temperature is low, can air quantity be turned down, even close, at the fire grate place that slag entrance is corresponding, can air quantity be increased, be beneficial to cooling of furnace slag, avoid furnace clinker.
A kind of afterheat of slags of fire grate that adopts described in the utility model utilizes device, overall structure is simple, easy for operation, good stability, reliability is high, a kind of afterheat of slags of fire grate that adopts described in the utility model is used to utilize device, by adopting fire grate to carry out deslagging, adopting wind to extract heat heated convection heating surface, utilizing afterheat of slags, solve the UTILIZATION OF VESIDUAL HEAT IN problem of the larger slag of particle, reach energy-saving and cost-reducing object.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation adopting the afterheat of slags of fire grate to utilize device described in the utility model.Accompanying drawing 2 be air heated and cool move towards schematic diagram.
1-drum 2-tube connector 3-exhanst gas outlet 4-water-cooling wall A5-slag entrance 6-fire resistant seal wall 7-fire grate 8-air compartment 9-water-cooling wall B10-cold slag outlet 11-down-comer 12-convection heating surface.
Detailed description of the invention
Referring now to accompanying drawing 1 and accompanying drawing 2, be described as follows: a kind of afterheat of slags of fire grate that adopts described in the utility model utilizes device in conjunction with the embodiments, include drum 1, tube connector 2, exhanst gas outlet 3, water-cooling wall A4, slag entrance 5, fire resistant seal wall 6, fire grate 7, air compartment 8, water-cooling wall B9, cold slag outlet 10, down-comer 11 and convection heating surface 12.Fire grate 7 is arranged on below kiln, is provided with air compartment 8 below fire grate 7; One end of fire grate 7 direction of advance is provided with cold slag outlet 10, and slag is discharged through cold slag outlet 10; Be provided with slag entrance 5 above fire grate 7, hot slag enters slag entrance 5 through rotary kiln outlet section and drops on fire grate 7; Slag entrance 5 side is provided with water-cooling wall A4, is provided with water-cooling wall B9 above fire grate 7, water-cooling wall A4 and water-cooling wall B9 absorbs the radiant heat of slag; Water-cooling wall B9 is provided with outlet smokestack, above water-cooling wall B9, water-cooling wall A4 side, is provided with convection heating surface 12, and the hot blast after heating carries out heat exchange by the outlet smokestack on water-cooling wall B9 and heat convection face; Be provided with exhanst gas outlet 3 above convection heating surface 12, cooled wind enters air-introduced machine through exhanst gas outlet 3, discharges through chimney; Kiln is outside equipped with drum 1, water-cooling wall A4, water-cooling wall B9 are connected with drum 1 with tube connector 2 by down-comer 11 with convection heating surface 12, formed natural convection loop, the water after heating drum 1 in through separation after, steam is sent by main steam line, for workshop; Kiln outer wall is provided with fire resistant seal wall 6.
Preferably, described fire grate 7 is traveling-grate stoker.
Preferably, described fire grate 7 is reciprocal grate.
Preferably, described air compartment 8 is set to the little air compartment of multiple independence, and each little air compartment independently can regulate intake, to adapt to the needs that on fire grate 7, afterheat of slags utilizes, such as when exporting 10 place close to cold slag, because slag temperature is low, can air quantity be turned down, even close, at fire grate 7 place of slag entrance 5 correspondence, can air quantity be increased, be beneficial to cooling of furnace slag, avoid furnace clinker.
A kind of afterheat of slags of fire grate that adopts described in the utility model utilizes device, overall structure is simple, easy for operation, good stability, reliability is high, a kind of afterheat of slags of fire grate that adopts described in the utility model is used to utilize device, by adopting fire grate to carry out deslagging, adopting wind to extract heat heated convection heating surface, utilizing afterheat of slags, solve the UTILIZATION OF VESIDUAL HEAT IN problem of the larger slag of particle, reach energy-saving and cost-reducing object.
Claims (4)
1. one kind adopts the afterheat of slags of fire grate to utilize device, include drum (1), tube connector (2), exhanst gas outlet (3), water-cooling wall A(4), slag entrance (5), fire resistant seal wall (6), fire grate (7), air compartment (8), water-cooling wall B(9), cold slag outlet (10), down-comer (11) and convection heating surface (12), it is characterized in that, fire grate (7) is arranged on below kiln, fire grate (7) below is provided with air compartment (8), one end of fire grate (7) direction of advance is provided with cold slag outlet (10), fire grate (7) top is provided with slag entrance (5), slag entrance (5) side is provided with water-cooling wall A(4), fire grate (7) top is provided with water-cooling wall B(9), water-cooling wall B(9) on be provided with outlet smokestack, at water-cooling wall B(9) top, water-cooling wall A(4) side, be provided with convection heating surface (12), convection heating surface (12) top is provided with exhanst gas outlet (3), kiln is outside equipped with drum (1), water-cooling wall A(4), water-cooling wall B(9) be connected with drum (1) with tube connector (2) by down-comer (11) with convection heating surface (12), kiln outer wall is provided with fire resistant seal wall (6).
2. a kind of afterheat of slags of fire grate that adopts according to claim 1 utilizes device, and it is characterized in that, fire grate (7) is traveling-grate stoker.
3. a kind of afterheat of slags of fire grate that adopts according to claim 1 utilizes device, and it is characterized in that, fire grate (7) is reciprocal grate.
4. a kind of afterheat of slags of fire grate that adopts according to claim 1 utilizes device, and it is characterized in that, air compartment (8) is set to the little air compartment of multiple independence, and each little air compartment independently can regulate intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009529.6U CN205175151U (en) | 2015-12-08 | 2015-12-08 | Adopt slag waste heat utilization equipment of grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009529.6U CN205175151U (en) | 2015-12-08 | 2015-12-08 | Adopt slag waste heat utilization equipment of grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175151U true CN205175151U (en) | 2016-04-20 |
Family
ID=55739134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521009529.6U Expired - Fee Related CN205175151U (en) | 2015-12-08 | 2015-12-08 | Adopt slag waste heat utilization equipment of grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493444A (en) * | 2022-10-26 | 2022-12-20 | 中国建筑西北设计研究院有限公司 | A device and method for utilizing waste heat of magnesium slag |
-
2015
- 2015-12-08 CN CN201521009529.6U patent/CN205175151U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493444A (en) * | 2022-10-26 | 2022-12-20 | 中国建筑西北设计研究院有限公司 | A device and method for utilizing waste heat of magnesium slag |
| CN115493444B (en) * | 2022-10-26 | 2025-11-11 | 中国建筑西北设计研究院有限公司 | Magnesium slag waste heat utilization device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203336983U (en) | Combustion air multistage heat exchange device | |
| CN202166034U (en) | Vapor generator for heat pipes | |
| CN201047710Y (en) | Energy-saving clean hot air generator | |
| CN201706903U (en) | Device used for controlling internal pressure of furnace and recovering heat energy of flue gas | |
| CN102042750B (en) | Energy-saving electrothermal tunnel kiln | |
| CN101928796A (en) | High wind temperature energy saving and emission reduction combined preheating method for blast furnace | |
| CN205175151U (en) | Adopt slag waste heat utilization equipment of grate | |
| CN105570918A (en) | Energy-saving boiler | |
| CN209341854U (en) | A flue air device for efficient recovery of electric furnace flue gas waste heat system | |
| CN207065542U (en) | A kind of afterheat of slags utilizes device | |
| CN202494347U (en) | Comprehensive energy saving device utilizing surplus heat of tunnel type kiln furnace, | |
| CN201785422U (en) | High-air-temperature energy-saving emission-reduction combined preheating system of blast furnace | |
| CN205640887U (en) | Sediment waste heat utilization's air -cooled system at bottom of improvement circulating fluidized bed boiler | |
| CN204943883U (en) | A kind of heating boiler of hot tail gas Heat Treatment device | |
| CN205048405U (en) | Industrial boiler flue waste heat utilization system | |
| CN202830121U (en) | Waste heat recycling device of silver copper smelting furnace | |
| CN203177670U (en) | Waste heat utilization device of tail low-temperature smoke of sinter cooler | |
| CN202868978U (en) | Environment-friendly hot-blast stove system | |
| CN201662222U (en) | Gas-liquid double-phase organic heat carrier boiler | |
| CN205138224U (en) | Lime rotary kiln machine power cooler waste heat utilization constructional device | |
| CN204345678U (en) | A kind of ventilation place system for boiler pnenmatic slag handling | |
| CN205919658U (en) | Dual -purpose dry -off oven of horizontal hot -blast hot -water heating | |
| CN102297591B (en) | High-temperature energy-saving hot air smelting furnace | |
| CN105588137A (en) | Heat pipe waste heat recovery device | |
| CN203342903U (en) | Energy-saving and emission-reduction device used for industrial vertical mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 272000 Li Ying Street office, Rencheng District, Jining, Shandong province (Jining Jinyu warehousing Co., Ltd.) Patentee after: JINING HOWARD ENVIRONMENTAL CO.,LTD. Address before: 272000 Jining special branch of Shandong special equipment inspection institute, No. 132 Wutai Gate Road, Rencheng District, Jining, Shandong Patentee before: Yang Qunfeng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |