CN201416895Y - Grate for supplying airs with multiple temperatures - Google Patents
Grate for supplying airs with multiple temperatures Download PDFInfo
- Publication number
- CN201416895Y CN201416895Y CN2009200959380U CN200920095938U CN201416895Y CN 201416895 Y CN201416895 Y CN 201416895Y CN 2009200959380 U CN2009200959380 U CN 2009200959380U CN 200920095938 U CN200920095938 U CN 200920095938U CN 201416895 Y CN201416895 Y CN 201416895Y
- Authority
- CN
- China
- Prior art keywords
- grate
- fire grate
- air
- temperature air
- air compartment
- 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 - Lifetime
Links
Images
Abstract
The utility model belongs to a boiler component, and particularly relates to grate for supplying airs with multiple temperatures. The air flue and the grate can adopt an integral structure, as well asa split-type structure; the front axle of the grate is the drive shaft of the grate and is driven by a grate reducer to drive furnace chains and grate bars; and the grate rear guide rail is adopted as a rear axle or a driven shaft. The air supply grate is characterized in that an air chamber (1) and an air chamber (2) at the front part of the grate are high-temperature air chambers and connectedthrough a grate high-temperature air flue; the air chamber (3), the air chamber (4), the air chamber (5), the air chamber (6) and the air chamber (7) in the middle and at the rear part of the grate are low-temperature air chambers connected through grate low-temperature air flues; and a grate air chamber air regulation device is additionally arranged. The air supply grate has the beneficial effects that air flues for transmitting airs with different temperatures are arranged on the multi-air temperature air supply grate, so that airs with different temperatures can be sent to different areas of the grate respectively according to combustion needs, thereby facilitating inflammation on the grate, preventing coking and reducing the accident rate of the grate at the same time.
Description
Technical field
The utility model belongs to boiler component, particularly a kind of windy temperature air supply fire grate.
Technical background
Boiler grate is the combustion apparatus of grate firing boiler, is used to carry the fuel of burning needs on the grate surface, and the air that burning needs is by sending into the air compartment of fire grate bottom to wind devices, and the air vent by fire grate enters fuel bed and participates in burning.The wind pushing temperature of each air compartment of bottom of tradition fire grate is same temperature, and this boiler grate is existing use history for many years on grate firing boiler.The air that traditional boiler grate uses or be all through the hot blast of air preheater or be all without the cold wind of air preheater.When all hot blast entered fire grate, the new coal of fire grate front portion caught fire easily, but the easy coking in the coal seam in fire grate primary zone, fire grate causes the accident because of overheated easily; When all cold wind entered fire grate, the new coal of fire grate front portion caught fire difficult, but the coal seam in fire grate primary zone is difficult for coking, and fire grate is difficult for causing the accident because of overheated.Therefore, invent a kind of fire grate ignition zone and use high-temperature hot-air that fuel is caught fire easily, the primary zone uses low-temperature cold wind to make the coal seam, primary zone not with coking, fire grate be difficult for because of the overheated windy temperature air supply fire grate that causes the accident very necessary.
Summary of the invention
The purpose of this utility model is exactly in order to solve above-mentioned existing issue, and a kind of windy temperature air supply fire grate is provided, and can reach at the fire grate ignition zone that is needing hot blast and use high-temperature hot-air, needs the fire grate primary zone of cold wind to use the purpose of low-temperature cold wind.This windy temperature air supply fire grate is provided with the air channel of wind of the conveying different temperatures of one or more, can be according to the needs of burning, send into the characteristics of the wind of different temperatures in the different zone of fire grate respectively, fire grate is caught fire easily and be difficult for coking, also can reduce the accident rate of fire grate simultaneously.
In order to achieve the above object, concrete scheme of the present utility model is: windy temperature air supply fire grate, its air channel and fire grate can be integral structures, it also can be split-type structural, the fire grate front axle is the fire grate driving shaft, drive by the fire grate reductor, drive stove chain and fire bars, fire grate rear rail or rear axle are driven shaft, it is characterized in that: the air compartment 1 of fire grate front portion, air compartment 2 is the high temperature air compartment, has fire grate high temperature air channel to connect, in the fire grate, the air compartment 3 at rear portion, air compartment 4, air compartment 5, air compartment 6, air compartment 7 is the low temperature air compartment, there is the fire grate cryogenic wind-tunnel to connect, is provided with the grate wind chamber louver.
Above-mentioned fire grate can be crossbeam type chain-grate, scale chain grate, chain-belt type traveling-grate stoker, reciprocating fire grate;
When above-mentioned fire grate was integral structure, the grate wind chamber louver was arranged on the outside;
When above-mentioned fire grate was split-type structural, the grate wind chamber louver was provided with and connects in the air channel.
The beneficial effects of the utility model: windy temperature air supply fire grate is provided with the air channel of wind of the conveying different temperatures of one or more, can be according to the needs of burning, send into the characteristics of the wind of different temperatures respectively in the different zone of fire grate, fire grate is caught fire easily and be not easy coking, also can reduce the accident rate of fire grate simultaneously.
Description of drawings
Fig. 1 is the utility model structural front view.
Fig. 2 is the vertical view of the utility model air channel and fire grate integral structure fire grate.
Fig. 3 is the side view of the utility model air channel and fire grate integral structure fire grate.
Among the figure: 1-fire grate front axle, 2-fire grate front shroud, the 3-furnace grate support, 4-stove chain and fire bars, 5-air compartment 1,6-air compartment 2,7-air compartment 3,8-air compartment 4,9-air compartment 5,10-air compartment 6,11-air compartment 7,12-fire grate rear rail (or rear axle), 13-cryogenic wind-tunnel inlet, 14-high temperature air channel inlet, 15-fire grate cryogenic wind-tunnel, 16-fire grate high temperature air channel, 17-grate wind chamber ash dropped unit, 18-grate wind chamber louver, 22-fire grate outer panel, 20-fire grate air channel dividing plate, 23-fire grate interior plate, 24-fire grate air channel top board, 25-fire grate air channel base plate.
Fig. 4 is the vertical view of the utility model air channel and fire grate split-type structural fire grate.
Fig. 5 is the side view of the utility model air channel and fire grate split-type structural fire grate.
Among the figure: 1-fire grate front axle, 2-fire grate front shroud, the 3-furnace grate support, 4-stove chain and fire bars, 5-air compartment 1,6-air compartment 2,7-air compartment 3,8-air compartment 4,9-air compartment 5,10-air compartment 6,11-air compartment 7,12-fire grate rear rail (or rear axle), 13-cryogenic wind-tunnel inlet, 14-high temperature air channel inlet, 15-fire grate cryogenic wind-tunnel, 16-fire grate high temperature air channel, 17-grate wind chamber ash dropped unit, 18-grate wind chamber louver, 19-connects the air channel, 20-fire grate air channel dividing plate, 21-fire grate supply air duct.
Specific embodiment
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3 is the of the present utility model windy temperature air supply fire grate that adopts air channel and fire grate integral structure.
The of the present utility model windy temperature air supply fire grate of air channel and fire grate integral structure, with the of the present utility model windy temperature air supply fire grate of air channel and fire grate split-type structural, all mainly by fire grate front axle (1), fire grate front shroud (2), furnace grate support (3), stove chain and fire bars (4), air compartment 1 (5), air compartment 2 (6), air compartment 3 (7), air compartment 4 (8), air compartment 5 (9), air compartment 6 (10), air compartment 7 (11), fire grate rear rail or rear axle (12), cryogenic wind-tunnel inlet (13), high temperature air channel inlet (14), fire grate cryogenic wind-tunnel (15), fire grate high temperature air channel (16), grate wind chamber ash dropped unit (17), grate wind chamber louver (18) is formed.
Fire grate front axle (1) is the fire grate driving shaft, drive by the fire grate reductor, drive stove chain and fire bars (4), fire grate rear rail or rear axle (12) are driven shaft, air compartment 1 (5), the air compartment 2 (6) of fire grate front portion are the high temperature air compartment, have fire grate high temperature air channel (16) to connect, in the fire grate, the air compartment 3 (7) at rear portion, air compartment 4 (8), air compartment 5 (9), air compartment 6 (10), air compartment 7 (11) be the low temperature air compartment, there is fire grate cryogenic wind-tunnel (15) to connect, is provided with grate wind chamber louver (18).
Grate wind chamber quantity determines that according to the needs of fire grate design the air compartment quantity of this accompanying drawing fire grate is 7.Air compartment 1 (5), the air compartment 2 (6) of fire grate front portion are the high temperature air compartment, and the high temperature wind in the fire grate high temperature air channel (16) is after grate wind chamber louver (18) is regulated, and suitable high temperature wind is admitted to the anterior air compartment of fire grate.In the fire grate, the air compartment 3 (7) at rear portion, air compartment 4 (8), air compartment 5 (9), air compartment 6 (10), air compartment 7 be low temperature air compartment (11), low temperature wind in the fire grate cryogenic wind-tunnel (15) is after grate wind chamber louver (18) is regulated, and suitable low temperature wind is admitted in the fire grate, the rear portion air compartment.
The high temperature air compartment can be preceding 2 that this accompanying drawing provides, and all the other are the low temperature air compartment.
The high temperature air compartment can also be 1 foremost, and all the other are the low temperature air compartment.
The high temperature air compartment can also be 3 foremost, and all the other are the low temperature air compartment.
The wind-warm syndrome of fire grate air-supply can be two kinds, i.e. high temperature and low temperature also can be for two or more, as high temperature, middle gentle low temperature.
Windy temperature air supply fire grate of the present utility model, its fire grate cryogenic wind-tunnel (15), fire grate high temperature air channel (16) generally are welded to form by fire grate outer panel (22), fire grate air channel dividing plate (20), fire grate interior plate (23), fire grate air channel top board (24), fire grate air channel base plate (25).
Embodiment 2: as Fig. 4, shown in Figure 5, for adopting the of the present utility model windy temperature air supply fire grate of air channel and fire grate split-type structural.
The of the present utility model windy temperature air supply fire grate of air channel and fire grate split-type structural, its fire grate cryogenic wind-tunnel (15), fire grate high temperature air channel (16) generally add fire grate air channel dividing plate (20) and form in fire grate supply air duct (21), grate wind chamber louver (18) is located at and connects in the air channel (19).
Windy temperature air supply fire grate of the present utility model can be crossbeam type chain-grate, scale chain grate, chain-belt type traveling-grate stoker, reciprocating fire grate.
Claims (7)
1, windy temperature air supply fire grate, its air channel and fire grate can be integral structures, it also can be split-type structural, the fire grate front axle is the fire grate driving shaft, drive by the fire grate reductor, drive stove chain and fire bars, fire grate rear rail or rear axle are driven shaft, it is characterized in that: the air compartment 1 of fire grate front portion, air compartment 2 are the high temperature air compartment, there is fire grate high temperature air channel to connect, in the fire grate, the air compartment 3 at rear portion, air compartment 4, air compartment 5, air compartment 6, air compartment 7 be the low temperature air compartment, has the fire grate cryogenic wind-tunnel to connect, and is provided with the grate wind chamber louver.
2, windy temperature air supply fire grate according to claim 1, it is characterized in that: described fire grate can be a crossbeam type chain-grate.
3, windy temperature air supply fire grate according to claim 1, it is characterized in that: described fire grate can be a scale chain grate.
4, windy temperature air supply fire grate according to claim 1, it is characterized in that: described fire grate can be the chain-belt type traveling-grate stoker.
5, windy temperature air supply fire grate according to claim 1, it is characterized in that: described fire grate can be a reciprocating fire grate.
6, windy temperature air supply fire grate according to claim 1, it is characterized in that: when described fire grate was integral structure, the grate wind chamber louver was arranged on the outside.
7, windy temperature air supply fire grate according to claim 1 is characterized in that: when described fire grate was split-type structural, the grate wind chamber louver was provided with and connects in the air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200959380U CN201416895Y (en) | 2009-03-19 | 2009-03-19 | Grate for supplying airs with multiple temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200959380U CN201416895Y (en) | 2009-03-19 | 2009-03-19 | Grate for supplying airs with multiple temperatures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201416895Y true CN201416895Y (en) | 2010-03-03 |
Family
ID=41793318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200959380U Expired - Lifetime CN201416895Y (en) | 2009-03-19 | 2009-03-19 | Grate for supplying airs with multiple temperatures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201416895Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922725A (en) * | 2010-08-27 | 2010-12-22 | 江苏太湖锅炉股份有限公司 | Structure of biomass boiler for preventing coal bucket from being burnt out |
| CN104676611A (en) * | 2015-02-12 | 2015-06-03 | 广州迪森热能设备有限公司 | Boiler chain grate and tending zero-emission biomass chain boiler |
-
2009
- 2009-03-19 CN CN2009200959380U patent/CN201416895Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922725A (en) * | 2010-08-27 | 2010-12-22 | 江苏太湖锅炉股份有限公司 | Structure of biomass boiler for preventing coal bucket from being burnt out |
| CN104676611A (en) * | 2015-02-12 | 2015-06-03 | 广州迪森热能设备有限公司 | Boiler chain grate and tending zero-emission biomass chain boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2937851Y (en) | Biomass energy fuel boiler | |
| CN204829880U (en) | Take ignition's living beings granule combustor | |
| CN201416895Y (en) | Grate for supplying airs with multiple temperatures | |
| CN201852128U (en) | Multi-purpose biomass boiler | |
| CN203517761U (en) | Biomass three-time-air-distribution half-gasifying combustor | |
| CN201697109U (en) | Compound combustion device for boiler | |
| CN202328186U (en) | Powdered coal boiler combusting device | |
| CN202253765U (en) | Efficient clean-type coal circulatory combustion direct gasification oven | |
| CN201443788U (en) | Biomass complete-burning high-efficiency and low-discharge warm cooking stove | |
| CN204026720U (en) | Integration feeding air-supply oven | |
| CN204409560U (en) | A kind of energy-conservation intensive flue-cured tobacco firing equipment | |
| CN206281198U (en) | Automatic feed grate coordinated type coal-fired hot-blast stove | |
| CN202808700U (en) | Air branching device for primary air intake of heat recovery coke oven | |
| CN207702446U (en) | A kind of biomass chain grate furnace | |
| CN201463260U (en) | External hot-blast stove of heat exchange pipe | |
| CN201748486U (en) | Burning-resistant coal bucket structure of biomass boiler | |
| CN201463540U (en) | Burning device of coal powder smelting furnace | |
| CN2786437Y (en) | Smokeless boiler | |
| CN204678386U (en) | Biomass fuel boiler | |
| CN201251175Y (en) | Novel honeycomb briquette special combustion device | |
| CN203848275U (en) | Combustor | |
| CN108168092A (en) | Biomass environment-friendly boiler | |
| CN201885253U (en) | Air supply combustion supporting device of biomass fuel boiler | |
| CN202303436U (en) | Combined furnace arch structure in biomass fuel chain boiler | |
| CN101598347B (en) | Biomass full-combustion cook stove with high efficiency and low emission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN BAOCHENG MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER OWNER: BAOCHENG MACHINERY GROUP CO., LTD., TIANJIN Effective date: 20110228 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300352 BAOCHENG NEW VILLAGE, SHUANGQIAOHE TOWN, JINNAN DISTRICT, TIANJIN TO: 300352 NO.9, XINXIN MIDDLE ROAD, INDUSTRIAL PARK, SHUANGQIAOHE TOWN, JINNAN DISTRICT, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110228 Address after: Tianjin City Xinxin road 300352 Jinnan District Shuangqiao Town Industrial Park No. 9 Patentee after: Tianjin Baocheng Machinery Manufacturing Co., Ltd. Address before: 300352 Tianjin city Jinnan District Shuangqiao town Baocheng Village Patentee before: Baocheng Machinery Group Co., Ltd., Tianjin |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |
|
| CX01 | Expiry of patent term |