CN205228132U - Energy -conserving roller kilns of combustion -supporting wind heating energy storage - Google Patents

Energy -conserving roller kilns of combustion -supporting wind heating energy storage Download PDF

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Publication number
CN205228132U
CN205228132U CN201521037312.6U CN201521037312U CN205228132U CN 205228132 U CN205228132 U CN 205228132U CN 201521037312 U CN201521037312 U CN 201521037312U CN 205228132 U CN205228132 U CN 205228132U
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China
Prior art keywords
combustion
supporting
kiln
combustion air
clinkering zone
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CN201521037312.6U
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Chinese (zh)
Inventor
管火金
程希如
郑旭东
陶志坚
陈军
彭琳琳
郭少珍
骆显滔
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GUANGDONG MODENA TECHNOLOGY Ltd
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GUANGDONG MODENA TECHNOLOGY Ltd
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Abstract

The utility model relates to a roller kilns, especially an energy -conserving roller kilns of combustion -supporting wind heating energy storage. These roller kilns preheat, the fire -resistant insulation material top of clinkering zone kiln body both sides wall is equipped with along the combustion -supporting tuber pipe in upper portion that preheats, the clinkering zone kiln body extends, preheat, the fire -resistant insulation material outside of clinkering zone kiln body bottom is equipped with along the combustion -supporting wind box in lower part that preheats, the clinkering zone kiln body extends, the combustion -supporting wind box in the combustion -supporting tuber pipe in upper portion and lower part respectively with preheat, the row's of the going up combustion -supporting tuber pipe of nozzle and the combustion -supporting tuber pipe of lower row nozzle of clinkering zone communicate, preheat, the external portion of clinkering zone kiln is equipped with the combustion -supporting person in charge, is connected with high -pressure combustion -supporting wind fan and combustion -supporting wind entry on the combustion -supporting person in charge, the combustion -supporting person in charge communicates the combustion -supporting wind box of combustion -supporting tuber pipe in upper portion and lower part respectively through a plurality of combustion -supporting wind branch pipe of both sides. The utility model discloses in the combustion -supporting wind box in combustion -supporting tuber pipe in upper portion and lower part buried the fire -resistant insulation material of the kiln body, the outer wall was equipped with the heat preservation, not only can outwards scatter and disappear by the energy storage heat internal with reducing the kiln, can also backward conduct heat in the kiln when combustion -supporting wind -warm syndrome is higher than wall body refractory material temperature moreover, greatly reduced the kiln energy consumption.

Description

A kind of energy saving roller kiln of combustion air heating accumulation of energy
Technical field
The utility model relates to a kind of roller kilns, especially a kind of energy saving roller kiln of combustion air heating accumulation of energy.
Background technology
Roller kilns are one of kiln, be generally used for continuous print and fire ceramic tile, the ceramic products such as household china, generally smoke evacuation is provided with in existing roller kilns, preheating, burn till, chilling, slow cooling and cold six region bands of tail, in existing preheating, in firing zone, part kiln directly adopts Cryogenic air as combustion air, part kiln utilizes cooling residual heat to improve combustion air temperature, but generally combustion tube is placed in outside kiln, depart from kiln body, although done Simple heat insulation, but because pipeline is long, combustion air temperature drop in the process being sent to burner is larger, waste a lot of heat, reduce the product thermal efficiency, add fuel consumption.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides one that cooling residual heat can be utilized to improve combustion air temperature, can reduce again cooling and radiation loss a kind of combustion air heat the energy saving roller kiln of accumulation of energy.
To achieve these goals, the utility model adopts following technical scheme:
The preheating of these roller kilns, clinkering zone comprise preheating, clinkering zone kiln body, preheating, clinkering zone kiln body inwall surrounding are provided with heat insulating refractory material, the combustion-supporting airduct in top extended along preheating, clinkering zone kiln body is provided with above the flame-proof thermal insulation material of described preheating, clinkering zone kiln body both walls, be provided with the bottom combustion air box extended along preheating, clinkering zone kiln body outside flame-proof thermal insulation material bottom preheating, clinkering zone kiln body, the combustion-supporting airduct in top and bottom combustion air box are communicated with the combustion-supporting airduct of lower row's burner with the combustion-supporting airduct of upper row's burner of preheating, clinkering zone respectively; Be provided with combustion-supporting supervisor in preheating, clinkering zone kiln external body, combustion-supporting supervisor be connected with high pressure combustion air blower fan and combustion air entrance, combustion-supporting supervisor is communicated with the combustion-supporting airduct in top and bottom combustion air box respectively by multiple combustion air arms of both sides.
Preferably, the corner of kiln top and top kiln wall is located at by the combustion-supporting airduct in described top.
Preferably, the combustion-supporting airduct in described top buries in body of wall flame-proof thermal insulation material, and tube wall outside is provided with insulation cotton blanket.
Preferably, in described bottom combustion air box, relative spacing is provided with bottom combustion air box reinforcement and wind deflector.
Preferably, described bottom combustion air box buries in flame-proof thermal insulation material at the bottom of kiln, and bottom is provided with heat-preservation cotton plate.
Preferably, described multiple combustion air arms are along the equidistant extension of combustion-supporting supervisor's bearing of trend.
Owing to have employed said structure, waste heat through circulating-heating energy conserving system heating gained is delivered to the combustion-supporting airduct in top and bottom combustion air box through combustion-supporting supervisor by the energy saving roller kiln of a kind of combustion air heating accumulation of energy of the present utility model, to bury in the flame-proof thermal insulation material of kiln body due to the combustion-supporting airduct in top and bottom combustion air box and strengthen himself insulation, so not only can accumulation of energy outwards scatter and disappear with the heat reduced in kiln body, and when combustion-supporting wind-warm syndrome can also oppositely transfer heat in kiln higher than during body of wall refractory temperatures, greatly reduce kiln energy consumption.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of the utility model embodiment;
Fig. 2 is the partial structurtes schematic diagram of the utility model embodiment;
Fig. 3 be Fig. 2 split structural representation.
Detailed description of the invention
Due to the utility model mainly solve be preheating, clinkering zone structure improve, so accompanying drawing and statement in mainly carry out around preheating, clinkering zone, save remaining part.
As Figure 1-3, the energy saving roller kiln preheating of the combustion air heating accumulation of energy of embodiment of the present utility model, clinkering zone comprises preheating, clinkering zone kiln body 1, preheating, clinkering zone kiln body 1 inwall surrounding is provided with flame-proof thermal insulation material, described preheating, clinkering zone kiln body 1 inner upper both sides are arranged in flame-proof thermal insulation material and are provided with along preheating, the combustion-supporting airduct 2 in top that clinkering zone kiln body 1 extends, preheating, be provided with along preheating in flame-proof thermal insulation material at the bottom of clinkering zone kiln body 1 kiln, the bottom combustion air box 3 that clinkering zone kiln body extends, the combustion-supporting airduct 2 in top and bottom combustion air box 3 respectively with preheating, the combustion-supporting airduct of upper row's burner 4 of clinkering zone is communicated with the combustion-supporting airduct 5 of lower row's burner, be provided with combustion-supporting supervisor 6 in preheating, clinkering zone kiln body 1 outside, combustion-supporting supervisor 6 be connected with high pressure combustion air blower fan 7 and combustion air entrance 8, combustion-supporting supervisor 6 is communicated with the combustion-supporting airduct 2 in top and bottom combustion air box 3 respectively by multiple combustion air arms 9 of both sides.
For the ease of structure manufacture and the transformation of equipment, in the present embodiment, the corner of kiln top and top kiln wall is located at by the combustion-supporting airduct 2 in described top.After being located at corner, the installation of the combustion-supporting airduct 2 in top and Yao Ding and kiln wall build non-interference by laying bricks or stones, independently can carry out installation and maintenance separately.
In order to reduce top combustion-supporting airduct 2 self heat loss further, in the present embodiment, the combustion-supporting airduct 2 in described top buries in body of wall flame-proof thermal insulation material, and tube wall outside is provided with insulation cotton blanket 10.
Because bottom combustion air box 3 is positioned at the bottom of kiln inner, generally be built into by insulating brick at the bottom of the kiln of roller kiln body, bottom combustion air box 3 needs to carry certain weight, in order to ensure the structural stability of bottom combustion air box 3, certain guiding is carried out to combustion air simultaneously, make it arrive the various piece of bottom combustion air box more fast, in the present embodiment, in described bottom combustion air box 3, relative spacing is provided with bottom combustion air box reinforcement and wind deflector 11.
Same, in order to reduce the self heat loss of bottom combustion air box 3, in the present embodiment, described bottom combustion air box 3 buries in flame-proof thermal insulation material at the bottom of kiln, and bottom is provided with heat-preservation cotton plate 12.
In order to make the parameter such as combustion air pressure, flow of kiln body various piece even, in the present embodiment, described multiple combustion air arms 9 are along the equidistant extension of combustion-supporting supervisor 6 bearing of trend.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (6)

1. the energy saving roller kiln of a combustion air heating accumulation of energy, comprise preheating, clinkering zone kiln body, preheating, clinkering zone kiln body inwall surrounding is provided with flame-proof thermal insulation material, it is characterized in that: described preheating, be provided with along preheating above the flame-proof thermal insulation material of clinkering zone kiln body both walls, the combustion-supporting airduct in top that clinkering zone kiln body extends, preheating, be provided with along preheating outside flame-proof thermal insulation material bottom clinkering zone kiln body, the bottom combustion air box that clinkering zone kiln body extends, the combustion-supporting airduct in top and bottom combustion air box respectively with preheating, the combustion-supporting airduct of upper row's burner of clinkering zone is communicated with the combustion-supporting airduct of lower row's burner, be provided with combustion-supporting supervisor in preheating, clinkering zone kiln external body, combustion-supporting supervisor be connected with high pressure combustion air blower fan and combustion air entrance, combustion-supporting supervisor is communicated with the combustion-supporting airduct in top and bottom combustion air box respectively by multiple combustion air arms of both sides.
2. the energy saving roller kiln of a kind of combustion air heating accumulation of energy as claimed in claim 1, is characterized in that: the corner of kiln top and top kiln wall is located at by the combustion-supporting airduct in described top.
3. the energy saving roller kiln of a kind of combustion air heating accumulation of energy as claimed in claim 2, is characterized in that: the combustion-supporting airduct in described top buries in body of wall flame-proof thermal insulation material, and tube wall outside is provided with insulation cotton blanket.
4. the energy saving roller kiln of a kind of combustion air heating accumulation of energy as claimed in claim 3, is characterized in that: in described bottom combustion air box, relative spacing is provided with bottom combustion air box reinforcement and wind deflector.
5. the energy saving roller kiln of a kind of combustion air heating accumulation of energy as claimed in claim 4, is characterized in that: described bottom combustion air box buries in flame-proof thermal insulation material at the bottom of kiln, and bottom is provided with heat-preservation cotton plate.
6. the energy saving roller kiln of a kind of combustion air heating accumulation of energy as claimed in claim 5, is characterized in that: described multiple combustion air arms are along the equidistant extension of combustion-supporting supervisor's bearing of trend.
CN201521037312.6U 2015-12-14 2015-12-14 Energy -conserving roller kilns of combustion -supporting wind heating energy storage Active CN205228132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521037312.6U CN205228132U (en) 2015-12-14 2015-12-14 Energy -conserving roller kilns of combustion -supporting wind heating energy storage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521037312.6U CN205228132U (en) 2015-12-14 2015-12-14 Energy -conserving roller kilns of combustion -supporting wind heating energy storage

Publications (1)

Publication Number Publication Date
CN205228132U true CN205228132U (en) 2016-05-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403037A (en) * 2015-12-14 2016-03-16 广东摩德娜科技股份有限公司 Combustion supporting air heating and energy storing energy-saving roller kiln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105403037A (en) * 2015-12-14 2016-03-16 广东摩德娜科技股份有限公司 Combustion supporting air heating and energy storing energy-saving roller kiln

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