CN203629284U - Novel internal combustion type tunnel kiln - Google Patents
Novel internal combustion type tunnel kiln Download PDFInfo
- Publication number
- CN203629284U CN203629284U CN201320808017.0U CN201320808017U CN203629284U CN 203629284 U CN203629284 U CN 203629284U CN 201320808017 U CN201320808017 U CN 201320808017U CN 203629284 U CN203629284 U CN 203629284U
- Authority
- CN
- China
- Prior art keywords
- section
- kiln
- internal combustion
- cooling
- arm
- 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
Images
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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a novel internal combustion type tunnel kiln solving problems of complex structure and large energy consumption of a present tunnel kiln. The novel internal combustion type tunnel kiln is characterized in that a kiln body is divided into a smoke exhausting section, a preheating warming section, a sintering section and a cooling section from front to back, wherein a smoke exhausting system is arranged in the smoke exhausting section; a heat source compensating system and an under-vehicle cooling system are arranged in the preheating warming section; a coal hole (14) is respectively formed on a kiln top (5) of the back section of the preheating warming section and the kiln top (5) of the front section of the sintering section; the front part of the cooling section is equipped with a waste heat recovering system; and a cooling system formed by an axial-flow draught fan is arranged on the kiln tail. By the use of the novel internal combustion type tunnel kiln, coal gangue products cannot only be reused, but coal gangue product pollution to the environment can be reduced and great economic benefits can be produced; and the novel internal combustion type tunnel kiln can be widely applied to industries of ceramic permeating bricks, red bricks and coal gangue products.
Description
One, technical field
The utility model belongs to Thermal Equipment, relates in particular to a kind of Novel internal combustion type tunnel cave.
Two, background technology
" gangue " is one of trade waste of the every annual emissions maximum of China.Since " 95 ", gangue comprehensive utilization has had larger development, utilizes approach constantly to expand, and the technical merit of correlative equipment improves constantly.But China's Technology of Comprehensive Utilization of Coal Gangue equipment is also relatively backward, and the technology content of product is not high, development of comprehensive utilization is also uneven.Efforts To Develop gangue comprehensive utilization both can increase enterprise economic benefit, improve coal production structure, shunting colliery redundant staff, can reduce again soil covers simultaneously, improve environmental quality, so meet national policy and developing direction for the recycling of gangue.Gangue can be used as the main component of pottery infiltration brick, common brick, the goods such as non-burning brick, but gangue calcination equipment is also relatively backward at present, the problem such as have complex structure, waste energy.Therefore in the urgent need to a kind of structural design novelty, can not only make product turn waste into wealth, and save the novel device of the energy, meet the large throughput requirements of manufacturer.
Three, summary of the invention
The purpose of this utility model be for tunnel kiln sintering industry provide a kind of rational in infrastructure, automaticity is high, easy and simple to handle, use safety, save the energy, operating efficiency is high, adjustability is strong internal combustion type tunnel cave.
Technical solution adopted in the utility model is: it comprises by front and back wicket, column, cross bar, the body of wall of filling, the kiln body that kiln top and kiln car track form, pile up the kiln car and the smoke evacuation system that is arranged on kiln body top of gangue infiltration adobe, cooling system under car, the section that heats up thermal source replenishment system, clinkering zone fuel supply system, the formation such as residual neat recovering system and cooling system, kiln body is divided into smoke evacuation section from A-P, pre-heating temperature elevation section, the section of burning till and cooling section, Yao Ding in smoke evacuation section is evenly provided with the body of wall of kiln body both sides the exhaust smoke hole that is connected the arm of discharging fume, be connected with smoke exhaust fan air inlet pipe by smoke exhaust pipe and form smoke evacuation system, be provided with the thermal source replenishment system being formed by the combustion-supporting airduct of connecting fan, combustion-supporting arm, combustion gas supervisor, combustion gas arm and burner in pre-heating temperature elevation section, and before this thermal source replenishment system, be provided with join thermoregulating system that the supervisor of cold blast sliding valve forms with the house steward who is connected remaining hot-blast main and vertical airduct by air channel at the bottom of being connected kiln and be connected by the arm that connects kiln body, band more than cooling system under the car that forms of hot-blast main's horizontal airduct, push up and be evenly provided with coal feeding hole at the kiln of the front and back section of pre-heating temperature elevation section back segment and the section of burning till, cooling section front portion is provided with by the waste heat arm that connects kiln wall and blow hole and is responsible for the waste heat that is connected remaining hot-blast main the residual neat recovering system forming, be provided with the cooling system being formed by axial flow blower at kiln tail.
The beneficial effects of the utility model are: the situation such as for pottery infiltration brick, common brick, gangue goods industry provide a kind of feasible, economical and practical internal combustion type tunnel kiln equipment, solved that this equipment of Present Domestic falls behind, cannot meet in technique.This device structure is reasonable, and automaticity is high, and production efficiency is high, is applicable to large-scale production, can be widely used in non-burning brick (being internal combustion) industry.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Four, accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model smoke evacuation section;
Fig. 2 is the utility model smoke evacuation section plan structure schematic diagram;
Fig. 3 is the main TV structure schematic diagram of the utility model intensification section;
Fig. 4 is the utility model intensification section plan structure schematic diagram;
Fig. 5 is the main TV structure schematic diagram of the utility model section of burning till;
Fig. 6 is the utility model section of burning till plan structure schematic diagram;
Fig. 7 is the main TV structure schematic diagram of the utility model cooling section;
Fig. 8 is the utility model cooling section plan structure schematic diagram;
Fig. 9 is the utility model kiln structure generalized section.
In figure: 1 is front wicket, 2 is column, and 3 is cross bar, 4 is body of wall, and 5 is kiln top, and 6 is smoke exhaust fan air inlet pipe, 7 is smoke exhaust pipe, and 8 is smoke evacuation arm, and 9 is combustion-supporting airduct, 10 is combustion-supporting arm, and 11 is combustion gas supervisor, and 12 is combustion gas arm, 13 is burner, and 14 is coal feeding hole, and 15 for taking out waste heat fan blast pipe, 16 is remaining hot-blast main, 17 is vertical airduct, and 18 is horizontal airduct, and 19 for joining cold blast sliding valve, 20 is supervisor, 21 is arm, and 22 is house steward, and 23,26 is waste heat supervisor, 24,25 is waste heat arm, and 27 is rear wicket.
Five, the specific embodiment;
As shown in Figure 1, to build a long 142.6m of kiln, the tunnel cave of inner width 6m is example, and this tunnel cave is divided into 62 joints, and 1～12 joint is smoke evacuation section, and 13～19 joints are pre-heating temperature elevation section, and 20～47 joints are the section of burning till, and 48～62 joints are cooling section.From kiln hood to the difference of kiln root of the tail according to temperature, kiln wall 4 and kiln top 5 refractory materials by different-thickness and filled thermal insulation materials form, thereby make tunnel kiln equipment have good heat-insulating property, are unlikely to a large amount of loss of heat in kiln.Kiln car is made up of steel construction part and masonry, and steel construction part is formed through welding production by high-quality shaped steel, can not bear the weight of product, and has good mechanical system energy; Masonry mainly contains the refractory material of unlike material and specification and insulation material and builds by laying bricks or stones and form, at the bottom of having amount of stored heat, the feature such as durable in use.Kiln top 5 in smoke evacuation section is evenly provided with the body of wall 4 of kiln body both sides the exhaust smoke hole that is connected the arm 8 of discharging fume, two smoke exhaust pipes 7 that push up top by being arranged on kiln are connected with smoke exhaust fan air inlet pipe 6 and form smoke evacuation system, goods internal combustion burns till and produces a large amount of flue gases, smoke evacuation arm, smoke evacuation house steward and blower fan row by kiln hood extract out in kiln, realize zero disposal of pollutants.Be provided with the thermal source replenishment system being formed by combustion-supporting airduct 9, combustion-supporting arm 10, combustion gas supervisor 11, combustion gas arm 12 and the burner 13 of connecting fan in pre-heating temperature elevation section, when heating up more slowly or more at need in kiln, pass through auxiliary burning nozzle, temperature is risen to desirable temperature, for different product, have the advantages that adjustability is strong.And before this thermal source replenishment system, be provided with by the arm 21 that connects kiln body, band join the supervisor 20 of cold blast sliding valve 19 and is connected more than the thermoregulating system that forms of hot-blast main 16 house steward 22 and vertical airduct 17 by being connected air channel at the bottom of kiln be connected more than cooling system under the car that forms of hot-blast main 16 horizontal airduct 18, owing to staying a ventilating duct of establishing on ground in kiln, at kiln tail, three axial flow blowers are set, take out cooling air pipeline under car in kiln hood setting, by blower fan, hot blast under car is taken away, thereby play cooling kiln car temperature of lower, is greatly improved the service life of kiln car.Push up on 5 and be evenly provided with coal feeding hole 14 at the kiln of the front and back section of pre-heating temperature elevation section back segment and the section of burning till, when tunnel cave occurs owing temperature or part while there is the temperature difference, carry out augmenting of fuel by coal feeding hole, and then reach desirable temperature.Cooling section front portion is provided with by connecting kiln wall 4 and pushes up the waste heat arm 24,25 and waste heat supervisor 23,26 residual neat recovering systems that form that are connected remaining hot-blast main 16 of 5 steam vents with kiln, and is provided with the cooling system being made up of axial flow blower at kiln tail.Extract heat unnecessary in kiln by pipeline, deliver to dry kiln dry products, not only improved heat utilization efficiency, and saved the energy.Some axial flow blowers of kiln tail are to a large amount of cold wind that blast in kiln, a part of cold wind cooling products, and for kiln discharge is prepared, a part of cold wind is taken out toward kiln hood direction in addition, does combustion air use at clinkering zone.While implementing the utility model, only gangue goods need be placed on kiln car, interior each section of process of passing through tunnel kiln successively, by thermal source replenishment system, the needed temperature that can flexible modulation heats up, then passes through clinkering zone, reaches the object of once burning till fast, in the time that the temperature of the local goods of kiln car is owed temperature, can carry out balance adjustment by coal feeding hole.Then pass through residual heat system, cooling system, thereby realize low temperature kiln discharge.Have device structure reasonable, automaticity is high, and production efficiency advantages of higher is applicable to large-scale production, can be widely used in non-burning brick (being internal combustion) industry.
Claims (1)
1. a Novel internal combustion type tunnel cave, it comprises by front and back wicket (1, 27), column (2), cross bar (3), the body of wall (4) of filling, the kiln body that kiln top (5) and kiln car track (30) form, pile up the kiln car and the smoke evacuation system that is arranged on kiln body top of gangue infiltration adobe, cooling system under car, the section that heats up thermal source replenishment system, clinkering zone fuel supply system, residual neat recovering system and cooling system, it is characterized in that: kiln body is divided into smoke evacuation section from A-P, pre-heating temperature elevation section, the section of burning till and cooling section, evenly be provided with on the kiln top (5) of smoke evacuation section and the body of wall (4) of kiln body both sides the exhaust smoke hole that is connected smoke evacuation arm (8), be connected with smoke exhaust fan air inlet pipe (6) by smoke exhaust pipe (7) and form smoke evacuation system, be provided with the thermal source replenishment system being formed by the combustion-supporting airduct (9) of connecting fan, combustion-supporting arm (10), combustion gas supervisor (11), combustion gas arm (12) and burner (13) in pre-heating temperature elevation section, and before this thermal source replenishment system, be provided with by the arm (21) that connects kiln body, band join the supervisor (20) of cold blast sliding valve (19) and is connected thermoregulating system that remaining hot-blast main's (16) house steward (22) forms and vertical airduct (17) by air channel at the bottom of being connected kiln and is connected more than cooling system under hot-blast main's (16) the car of horizontal airduct (18) formation, push up on (5) and be evenly provided with coal feeding hole (14) at the kiln of the front and back section of pre-heating temperature elevation section back segment and the section of burning till, cooling section front portion is provided with the residual neat recovering system being made up of with the waste heat supervisor (23,26) who is connected remaining hot-blast main (16) the waste heat arm (24,25) that connects kiln wall (4) He Yaoding (5) steam vent, be provided with the cooling system being formed by axial flow blower at kiln tail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808017.0U CN203629284U (en) | 2013-12-07 | 2013-12-07 | Novel internal combustion type tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808017.0U CN203629284U (en) | 2013-12-07 | 2013-12-07 | Novel internal combustion type tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629284U true CN203629284U (en) | 2014-06-04 |
Family
ID=50815750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320808017.0U Expired - Fee Related CN203629284U (en) | 2013-12-07 | 2013-12-07 | Novel internal combustion type tunnel kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237939A (en) * | 2018-10-09 | 2019-01-18 | 常州桂城环保建材股份有限公司 | A kind of flue gas, waste heat are kept completely separate energy conservation and environmental protection and bake bricks tunnel oven |
| CN112414120A (en) * | 2020-11-24 | 2021-02-26 | 贵州省建筑材料科学研究设计院有限责任公司 | Pulverized coal injection device for brickyard sintering tunnel kiln and control method |
| CN113776329A (en) * | 2021-09-13 | 2021-12-10 | 浙江舜虞达环境科技集团有限公司 | Roasting system of assembled sintering wallboard |
-
2013
- 2013-12-07 CN CN201320808017.0U patent/CN203629284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237939A (en) * | 2018-10-09 | 2019-01-18 | 常州桂城环保建材股份有限公司 | A kind of flue gas, waste heat are kept completely separate energy conservation and environmental protection and bake bricks tunnel oven |
| CN112414120A (en) * | 2020-11-24 | 2021-02-26 | 贵州省建筑材料科学研究设计院有限责任公司 | Pulverized coal injection device for brickyard sintering tunnel kiln and control method |
| CN113776329A (en) * | 2021-09-13 | 2021-12-10 | 浙江舜虞达环境科技集团有限公司 | Roasting system of assembled sintering wallboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203373366U (en) | Hot-blast stove system for achieving high blast temperature by only burning blast furnace | |
| CN203629284U (en) | Novel internal combustion type tunnel kiln | |
| CN202532702U (en) | Top combustion hot-blast stove capable of achieving double preheating through mix of high-temperature smoke and low-temperature smoke | |
| CN102618681A (en) | Grate-free double-preheating top combustion type hot blast stove | |
| CN203534159U (en) | Atmosphere protection black brick tunnel kiln | |
| CN208795012U (en) | Kiln waste heat utilization system | |
| CN202912990U (en) | Hot blast stove system | |
| CN109028989A (en) | Kiln waste heat utilization system | |
| CN102620424A (en) | Top combustion stove with layered high and low temperature flue dual-preheating system | |
| CN103063044B (en) | Rotary hearth furnace smoke waste heat utilization system and rotary hearth furnace fume afterheat Application way | |
| CN104649600B (en) | A kind of cement rotary kiln oxygen enrichment calciner plant and technique | |
| CN105403040A (en) | Smoke recycling auxiliary burning type aluminum melting furnace | |
| CN106123590A (en) | Natural gas shuttle-type power-saving kiln | |
| CN202692726U (en) | Heating combustion air equipment for ceramic kiln | |
| CN105925276B (en) | A kind of coke oven combustion chamber segmentation gas supply heating device and its method | |
| CN201155923Y (en) | Hot blast tunnel kiln for matching with furnace of calcium carbide | |
| CN201652791U (en) | Horizontal type coal hot air furnace with combustion air preheater | |
| CN101338978B (en) | Roller kiln residual heat utilization process | |
| CN204535441U (en) | The energy-saving gas kiln that a kind of waste heat is combustion-supporting | |
| CN203068947U (en) | Cupola furnace waste heat rock wool plate curing furnace | |
| CN202747776U (en) | Tunnel kiln utilizing residual heat | |
| CN102735043A (en) | Efficient energy-saving multi-warm-area drying channel | |
| CN207699460U (en) | Use the heat accumulating type sleeve kiln of fuel gas with low heat value lime burning | |
| CN202643723U (en) | Grill-free double-preheating top combustion hot-blast stove | |
| CN101746831B (en) | Heating system of potassium manganate production technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |