CN212253608U - Three-air-duct energy-saving tunnel kiln - Google Patents
Three-air-duct energy-saving tunnel kiln Download PDFInfo
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- CN212253608U CN212253608U CN202021940370.0U CN202021940370U CN212253608U CN 212253608 U CN212253608 U CN 212253608U CN 202021940370 U CN202021940370 U CN 202021940370U CN 212253608 U CN212253608 U CN 212253608U
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Abstract
The utility model discloses a three-duct energy-saving tunnel kiln, which comprises a kiln body, a kiln top, a kiln body bottom, an air port, an air brake, a waste heat area, a roasting area, a drying area, a waste heat branch air duct, a waste heat area main air duct, a roasting area branch air duct, a roasting area main air duct, a drying area branch air duct, a drying area main air duct, a roasting exhaust gas fan, a roasting exhaust gas treatment facility, a drying exhaust gas fan, a drying exhaust gas exhaust funnel and an air door; a waste heat area, a roasting area and a drying area are arranged in the kiln body; a waste heat area main air channel is arranged on the kiln top at the top side of the kiln body and penetrates through the waste heat area, the roasting area and the drying area; a roasting area main air duct is arranged at the bottom of the kiln body at the bottom side of the roasting area; a main air duct of the drying area is arranged at the bottom of the kiln body at the bottom side of the drying area; an air brake is arranged on the air port; and a plurality of air ports are arranged on the residual heat area and the main air duct of the residual heat area in the drying area. The utility model has the characteristics of simple structure, reduced equipment cost, energy saving and consumption reduction, and exhaust-gas treatment.
Description
Technical Field
The utility model relates to a three wind channels energy-conserving tunnel cave, especially an utensil simple structure, reduce equipment cost, energy saving and consumption reduction, exhaust-gas treatment's three wind channels energy-conserving tunnel cave.
Background
Along with the rapid development of economic society and urban construction, the demand of building materials, namely bricks and tiles, is larger and larger, but the problems of large energy consumption, serious pollution and the like of a brick and tile kiln are prominent. Tunnel cave is promoted on a large scale at present as the kiln type that the energy consumption is lower, the pollution is less, and some tunnel cave improve, build two kiln bodies, one burns one and dries by fire, introduces the stoving kiln with calcination waste gas and carries out wet adobe stoving, nevertheless because calcination waste gas temperature is high, and in the atmospheric pollutants mainly exists calcination waste gas, be used for the stoving adobe, very easily make wet adobe bond, kiln collapse, waste gas collection rate reduces simultaneously, and the pollution degree increases. And the waste heat and the waste gas with relatively low temperature and relatively few pollutants are not collected and utilized, so that energy loss is caused, and the atmospheric pollution is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utensil simple structure, reduce equipment cost, energy saving and consumption reduction, exhaust-gas treatment's three wind channels energy-conserving tunnel cave.
The purpose of the utility model can be realized by the following technical scheme:
a three-air-channel energy-saving tunnel kiln comprises a kiln body, a kiln top, a kiln body bottom, an air port, an air brake, a waste heat zone, a roasting zone, a drying zone, a waste heat branch air channel, a waste heat zone main air channel, a roasting zone branch air channel, a roasting zone main air channel, a drying zone branch air channel, a drying zone main air channel, a roasting waste gas fan, a roasting waste gas treatment facility, a drying tail gas fan, a drying tail gas exhaust funnel and an air door;
a waste heat area, a roasting area and a drying area are arranged in the kiln body; a waste heat area main air channel is arranged on the kiln top at the top side of the kiln body and penetrates through the waste heat area, the roasting area and the drying area; a roasting area main air duct is arranged at the bottom of the kiln body at the bottom side of the roasting area; a main air duct of the drying area is arranged at the bottom of the kiln body at the bottom side of the drying area;
a plurality of air ports are arranged on the residual heat area and the main air duct of the residual heat area in the drying area;
an air brake is arranged on the air port;
an air door is arranged in the kiln body between the waste heat area and the roasting area;
a main drying area air channel is arranged at the bottom of the kiln body at the lower side of the drying area, a plurality of branch drying area air channels are arranged on the main drying area air channel, and air ports are arranged on the branch drying area air channels; the main air duct of the drying area is communicated with the inside of the drying area through the branch air duct and the air opening of the drying area;
a drying tail gas fan is arranged on the main air duct of the drying area and is connected with a drying tail gas exhaust barrel;
a plurality of roasting area branch air channels are arranged on the roasting area main air channel, and air ports are arranged on the roasting area branch air channels; and a roasting waste gas fan is arranged on one side of the main air duct of the roasting area and is connected with a roasting waste gas treatment facility.
The utility model provides a three wind channels energy-conserving tunnel cave, utensil simple structure, reduce equipment cost, energy saving and consumption reduction, exhaust-gas treatment's characteristics. The utility model has the advantages that: cooling waste heat of green bricks in the waste heat area is converged into the drying area from an air opening in the drying area through a main air duct of the waste heat area through an air opening in the waste heat area, and wet green bricks are dried; by opening the damper and the tail gas drying fan on the waste heat area, the main air duct of the waste heat area in the drying area, the green brick cooling hot air in the waste heat area automatically enters the drying area through the main air duct of the waste heat area, and the wet green bricks in the drying area are dried; the drying tail gas in the drying area is discharged after being treated by a drying tail gas exhaust funnel through a drying tail gas fan; the waste heat branch air duct and the waste heat area main air duct do not need to be provided with fans, so that the equipment cost is reduced, and the energy is saved and the consumption is reduced;
fresh air is supplemented by the air door, so that the temperature in the roasting area can be kept, and the oxygen required in the roasting process in the roasting area can be ensured;
the tail gas drying fan pumps the tail gas dried in the drying area into the tail gas drying exhaust funnel through the branch air duct of the drying area and the main air duct of the drying area, and the tail gas is discharged after being treated by the tail gas drying exhaust funnel, so that the environmental pollution is avoided;
the roasting waste gas fan leads the roasting waste gas in the roasting area to a roasting waste gas treatment facility through a wind gap, a branch wind channel of the roasting area and a main wind channel of the roasting area, and the roasting waste gas is discharged after being treated by the roasting waste gas treatment facility, so that the environmental pollution is avoided; according to the condition of green brick roasting, opening air brakes on different air ports in the roasting area, opening a roasting waste gas fan and an air door at the front end of the roasting area, extracting roasting waste gas at different parts in the roasting area, entering a main air channel of the roasting area through a branch air channel of the roasting area, conveying the roasting waste gas into a roasting waste gas treatment facility, and discharging the roasting waste gas after being treated by the roasting waste gas treatment facility.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the three-duct energy-saving tunnel kiln of the utility model.
Detailed Description
The purpose of the utility model can be realized by the following technical scheme:
a three-duct energy-saving tunnel kiln is disclosed, referring to fig. 1, and comprises a kiln body 1, a kiln top 2, a kiln body bottom 3, an air port 4, an air brake 5, a waste heat area 6, a roasting area 7, a drying area 8, a waste heat branch air duct 9, a waste heat area main air duct 10, a roasting area branch air duct 11, a roasting area main air duct 12, a drying area branch air duct 13, a drying area main air duct 14, a roasting waste gas fan 15, a roasting waste gas treatment facility 16, a drying tail gas fan 17, a drying tail gas exhaust cylinder 18 and an air door 19;
a waste heat area 6, a roasting area 7 and a drying area 8 are arranged in the kiln body 1; a waste heat area main air duct 10 is arranged on the kiln top 2 on the top side of the kiln body 1, and the waste heat area main air duct 10 penetrates through the waste heat area 6, the roasting area 7 and the drying area 8; a roasting area main air duct 12 is arranged on the bottom 3 of the kiln body at the bottom side of the roasting area 7; a main air duct 14 of the drying area is arranged on the bottom 3 of the kiln body at the bottom side of the drying area 8;
a plurality of air ports 4 are arranged on the residual heat area 6 and the residual heat area main air duct 10 in the drying area 8; cooling waste heat of green bricks in the waste heat zone 6 is converged into the drying zone 8 from the air inlet 4 in the drying zone 8 through the air inlet 4 in the waste heat zone 6 and the main air duct 10 in the waste heat zone, and wet green bricks are dried; by opening the damper 5 on the waste heat area 6, the main air duct 10 of the waste heat area in the drying area 8 and the tail gas drying fan 17, the brick blank cooling hot air in the waste heat area 6 automatically enters the drying area 8 through the main air duct 10 of the waste heat area, and the wet brick blank in the drying area 8 is dried; the drying tail gas in the drying area 8 is discharged after being treated by a drying tail gas exhaust funnel 18 through a drying tail gas fan 17; the waste heat branch air duct 9 and the waste heat area main air duct 10 do not need to be provided with fans, so that the equipment cost is reduced, and the energy is saved and the consumption is reduced;
an air brake 5 is arranged on the air port 4;
an air door 19 is arranged in the kiln body 1 between the waste heat area 6 and the roasting area 7; the air door 19 supplies fresh air, so that the temperature in the roasting area 7 can be kept, and oxygen required in the roasting process in the roasting area 7 can be ensured;
a main drying area air duct 14 is arranged on the bottom 3 of the kiln body on the lower side of the drying area 8, a plurality of branch drying area air ducts 13 are arranged on the main drying area air duct 14, and air ports 4 are arranged on the branch drying area air ducts 13; the main air duct 14 of the drying area is communicated with the inside of the drying area 8 through the branch air duct 13 of the drying area and the air opening 4;
a drying tail gas fan 17 is arranged on the drying area main air duct 14, and the drying tail gas fan 17 is connected with a drying tail gas exhaust funnel 18; the tail gas drying fan 17 pumps the tail gas dried in the drying area 8 into the tail gas drying exhaust barrel 18 through the branch air duct 13 and the main air duct 14 of the drying area, and the tail gas is discharged after being treated by the tail gas drying exhaust barrel 18, so that the environment pollution is avoided;
a plurality of roasting area branch air channels 11 are arranged on the roasting area main air channel 12, and air ports 4 are arranged on the roasting area branch air channels 11; a roasting waste gas fan 15 is arranged on one side of the roasting area main air duct 12, and the roasting waste gas fan 15 is connected with a roasting waste gas treatment facility 16; the roasting waste gas fan 15 leads the roasting waste gas in the roasting area 7 to a roasting waste gas treatment facility 16 through the air port 4, the roasting area branch air channel 11 and the roasting area main air channel 12, and the roasting waste gas is treated by the roasting waste gas treatment facility 16 and then discharged, so that the environment pollution is avoided; according to the condition of green brick roasting, the air brakes 5 on the air ports 4 at different points in the roasting area 7 are opened, the roasting waste gas fan 15 and the air door 19 at the front end of the roasting area 7 are opened, the roasting waste gas at different parts in the roasting area 7 is extracted, enters the main air channel 12 of the roasting area through the branch air channels 11 of the roasting area, is conveyed into the roasting waste gas treatment facility 16, and is discharged after being treated by the roasting waste gas treatment facility 16.
The utility model discloses a theory of operation:
the utility model is provided with a waste heat area 6, a roasting area 7 and a drying area 8 in a kiln body 1; a waste heat area main air duct 10 is arranged on the kiln top 2 on the top side of the kiln body 1, and the waste heat area main air duct 10 penetrates through the waste heat area 6, the roasting area 7 and the drying area 8; a roasting area main air duct 12 is arranged on the bottom 3 of the kiln body at the bottom side of the roasting area 7; a main air duct 14 of the drying area is arranged on the bottom 3 of the kiln body at the bottom side of the drying area 8;
cooling waste heat of green bricks in the waste heat zone 6 is converged into the drying zone 8 from the air inlet 4 in the drying zone 8 through the air inlet 4 in the waste heat zone 6 and the main air duct 10 in the waste heat zone, and wet green bricks are dried; by opening the damper 5 on the waste heat area 6, the main air duct 10 of the waste heat area in the drying area 8 and the tail gas drying fan 17, the brick blank cooling hot air in the waste heat area 6 automatically enters the drying area 8 through the main air duct 10 of the waste heat area, and the wet brick blank in the drying area 8 is dried; the drying tail gas in the drying area 8 is discharged after being treated by a drying tail gas exhaust funnel 18 through a drying tail gas fan 17; the waste heat branch air duct 9 and the waste heat area main air duct 10 do not need to be provided with fans, so that the equipment cost is reduced, and the energy is saved and the consumption is reduced;
the air door 19 supplies fresh air, so that the temperature in the roasting area 7 can be kept, and oxygen required in the roasting process in the roasting area 7 can be ensured;
the tail gas drying fan 17 pumps the tail gas dried in the drying area 8 into the tail gas drying exhaust barrel 18 through the branch air duct 13 and the main air duct 14 of the drying area, and the tail gas is discharged after being treated by the tail gas drying exhaust barrel 18, so that the environment pollution is avoided;
the roasting waste gas fan 15 leads the roasting waste gas in the roasting area 7 to a roasting waste gas treatment facility 16 through the air port 4, the roasting area branch air channel 11 and the roasting area main air channel 12, and the roasting waste gas is treated by the roasting waste gas treatment facility 16 and then discharged, so that the environment pollution is avoided; according to the condition of green brick roasting, the air brakes 5 on the air ports 4 at different points in the roasting area 7 are opened, the roasting waste gas fan 15 and the air door 19 at the front end of the roasting area 7 are opened, the roasting waste gas at different parts in the roasting area 7 is extracted, enters the main air channel 12 of the roasting area through the branch air channels 11 of the roasting area, is conveyed into the roasting waste gas treatment facility 16, and is discharged after being treated by the roasting waste gas treatment facility 16.
The utility model provides a three wind channels energy-conserving tunnel cave, utensil simple structure, reduce equipment cost, energy saving and consumption reduction, exhaust-gas treatment's characteristics. The utility model has the advantages that: cooling waste heat of green bricks in the waste heat area is converged into the drying area from an air opening in the drying area through a main air duct of the waste heat area through an air opening in the waste heat area, and wet green bricks are dried; by opening the damper and the tail gas drying fan on the waste heat area, the main air duct of the waste heat area in the drying area, the green brick cooling hot air in the waste heat area automatically enters the drying area through the main air duct of the waste heat area, and the wet green bricks in the drying area are dried; the drying tail gas in the drying area is discharged after being treated by a drying tail gas exhaust funnel through a drying tail gas fan; the waste heat branch air duct and the waste heat area main air duct do not need to be provided with fans, so that the equipment cost is reduced, and the energy is saved and the consumption is reduced;
fresh air is supplemented by the air door, so that the temperature in the roasting area can be kept, and the oxygen required in the roasting process in the roasting area can be ensured;
the tail gas drying fan pumps the tail gas dried in the drying area into the tail gas drying exhaust funnel through the branch air duct of the drying area and the main air duct of the drying area, and the tail gas is discharged after being treated by the tail gas drying exhaust funnel, so that the environmental pollution is avoided;
the roasting waste gas fan leads the roasting waste gas in the roasting area to a roasting waste gas treatment facility through a wind gap, a branch wind channel of the roasting area and a main wind channel of the roasting area, and the roasting waste gas is discharged after being treated by the roasting waste gas treatment facility, so that the environmental pollution is avoided; according to the condition of green brick roasting, opening air brakes on different air ports in the roasting area, opening a roasting waste gas fan and an air door at the front end of the roasting area, extracting roasting waste gas at different parts in the roasting area, entering a main air channel of the roasting area through a branch air channel of the roasting area, conveying the roasting waste gas into a roasting waste gas treatment facility, and discharging the roasting waste gas after being treated by the roasting waste gas treatment facility.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A three-air-channel energy-saving tunnel kiln comprises a kiln body (1), a kiln top (2), a kiln body bottom (3), an air port (4), an air brake (5), a waste heat zone (6), a roasting zone (7), a drying zone (8), a waste heat branch air channel (9), a waste heat zone main air channel (10), a roasting zone branch air channel (11), a roasting zone main air channel (12), a drying zone branch air channel (13), a drying zone main air channel (14), a roasting waste gas fan (15), a roasting waste gas treatment facility (16), a drying tail gas fan (17), a drying tail gas exhaust cylinder (18) and an air door (19), and is characterized in that;
a waste heat area (6), a roasting area (7) and a drying area (8) are arranged in the kiln body (1); a waste heat area main air duct (10) is arranged on the kiln top (2) at the top side of the kiln body (1), and the waste heat area main air duct (10) penetrates through the waste heat area (6), the roasting area (7) and the drying area (8); a main roasting area air duct (12) is arranged on the bottom (3) of the kiln body at the bottom side of the roasting area (7); a main air duct (14) of the drying area is arranged on the kiln body bottom (3) at the bottom side of the drying area (8).
2. The three-duct energy-saving tunnel kiln according to claim 1, characterized in that a plurality of air ports (4) are arranged on the residual heat zone (6) and the residual heat zone main air duct (10) in the drying zone (8).
3. The three-duct energy-saving tunnel kiln according to claim 1, characterized in that the air port (4) is provided with an air brake (5).
4. The three-duct energy-saving tunnel kiln according to claim 1, characterized in that a damper (19) is arranged in the kiln body (1) between the waste heat zone (6) and the roasting zone (7).
5. The three-duct energy-saving tunnel kiln according to claim 1, characterized in that a main drying-zone duct (14) is arranged on the bottom (3) of the kiln body at the lower side of the drying zone (8), a plurality of branch drying-zone ducts (13) are arranged on the main drying-zone duct (14), and air ports (4) are arranged on the branch drying-zone ducts (13); the main air duct (14) of the drying area is communicated with the inside of the drying area (8) through a branch air duct (13) of the drying area and an air port (4).
6. The three-duct energy-saving tunnel kiln according to claim 1, characterized in that the drying zone main duct (14) is provided with a drying tail gas fan (17), and the drying tail gas fan (17) is connected with a drying tail gas exhaust funnel (18).
7. The three-duct energy-saving tunnel kiln according to claim 1, wherein a plurality of branch ducts (11) of the roasting region are arranged on the main duct (12) of the roasting region, and the branch ducts (11) of the roasting region are provided with air ports (4); a roasting waste gas fan (15) is arranged on one side of the main air duct (12) of the roasting area, and the roasting waste gas fan (15) is connected with a roasting waste gas treatment facility (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940370.0U CN212253608U (en) | 2020-09-08 | 2020-09-08 | Three-air-duct energy-saving tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940370.0U CN212253608U (en) | 2020-09-08 | 2020-09-08 | Three-air-duct energy-saving tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212253608U true CN212253608U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940370.0U Expired - Fee Related CN212253608U (en) | 2020-09-08 | 2020-09-08 | Three-air-duct energy-saving tunnel kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212253608U (en) |
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2020
- 2020-09-08 CN CN202021940370.0U patent/CN212253608U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 Termination date: 20210908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |