CN213067137U

CN213067137U - Tail gas waste heat recovery device for brickmaking

Info

Publication number: CN213067137U
Application number: CN202021580784.7U
Authority: CN
Inventors: 孙世文; 孙伟; 谢传海; 孙世章; 张圣修
Original assignee: Hefei Hongxia Environmental Protection Building Materials Co ltd
Current assignee: Hefei Hongxia Environmental Protection Building Materials Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-27
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a tail gas waste heat recovery device for brickmaking, including firing kiln room and stoving kiln room, it is double-deck hollow structure to fire the kiln room, and the top of firing the kiln room is equipped with the installation mount, the top of installation mount evenly is equipped with drive arrangement, and the telescopic link on the drive arrangement passes the skin of firing the kiln room to in extending to the air outlet on the inlayer of firing the kiln room, and the telescopic link is located the inboard tip of air outlet and is equipped with the regulation stopper. The utility model discloses in, the stoving kiln room is located the both sides of firing the kiln room, and will fire the cavity intermediate layer and the inside intercommunication of stoving kiln room through a plurality of wind channels, be equipped with the air-blower on the wind channel, the top of stoving kiln room is equipped with the blast pipe, fire the kiln room and adopt double-deck hollow structure, the heat preservation effect is better, in the cavity between inlayer and the skin simultaneously, high-temperature gas is mobile, can remain throughout in the cavity high temperature state, thereby make and fire the indoor portion rapid heating up of kiln, keep warm lastingly, thereby reduce the energy consumption.

Description

Tail gas waste heat recovery device for brickmaking

Technical Field

The utility model relates to a brickmaking technical field specifically is a tail gas waste heat recovery device for brickmaking.

Background

Along with the development of social economy, the consciousness of energy conservation and environmental protection of people is gradually strengthened, and particularly, enterprises pay more attention to environmental protection and high efficiency in the aspect of energy utilization.

In the process of firing green bricks in a brick factory, high temperature can be generated in the kiln, and then smoke can be discharged through the pipeline, so that heat in the kiln is dissipated quickly, the temperature can be kept only by continuously and quickly heating, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail gas waste heat recovery device for brickmaking to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tail gas waste heat recovery device for brickmaking comprises a firing kiln chamber and a drying kiln chamber, wherein the firing kiln chamber is of a double-layer hollow structure, an installation fixing frame is arranged at the top of the firing kiln chamber, a driving device is uniformly arranged at the top of the installation fixing frame, a telescopic rod on the driving device penetrates through the outer layer of the firing kiln chamber and extends into an air outlet in the inner layer of the firing kiln chamber, and an adjusting plug is arranged at the end part, located on the inner side of the air outlet, of the telescopic rod;

the drying kiln chamber is located on two sides of the firing kiln chamber, the hollow interlayer of the firing kiln chamber is communicated with the inside of the drying kiln chamber through a plurality of air channels, an air blower is arranged on each air channel, and an exhaust pipe is arranged at the top of the drying kiln chamber.

Furthermore, a plurality of interlayers are arranged inside the hollow layer of the firing kiln chamber, the interlayers separate the space of the hollow interlayer of the firing kiln chamber, and the driving device corresponds to each separated space.

Furthermore, the number of the air ducts is the same as that of the separated spaces, the air ducts are in one-to-one correspondence, and the air ducts are positioned at the lower part between the drying kiln chamber and the firing kiln chamber.

Furthermore, the upper parts of the firing kiln chambers at the kiln ports at the two ends are provided with gate walls.

Furthermore, the air blower is provided with an adjusting pipe communicated with external cold air, and the adjusting pipe is provided with a valve body.

Furthermore, the air outlet and the adjusting plug are both conical structures.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the stoving kiln room is located the both sides of firing the kiln room, and will fire the cavity intermediate layer and the inside intercommunication of stoving kiln room through a plurality of wind channels, be equipped with the air-blower on the wind channel, the top of stoving kiln room is equipped with the blast pipe, fire the kiln room and adopt double-deck hollow structure, the heat preservation effect is better, in the cavity between inlayer and the skin simultaneously, high-temperature gas is mobile, can remain throughout in the cavity high temperature state, thereby make and fire the indoor portion rapid heating up of kiln, keep warm lastingly, thereby reduce the energy consumption.

Drawings

FIG. 1 is a schematic view of the internal structure of a firing kiln chamber in a tail gas waste heat recovery device for brick making;

fig. 2 is a schematic structural diagram of a tail gas waste heat recovery device for brick making.

In the figure: 1. firing a kiln chamber; 2. a drying kiln chamber; 3. a drive device; 4. a telescopic rod; 5. an air outlet; 6. an adjusting plug; 7. an air duct; 8. a blower; 9. an exhaust pipe; 10. an interlayer; 11. a gate wall; 12. An adjusting tube; 13. a valve body; 14. and installing a fixed frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a tail gas waste heat recovery device for brickmaking comprises a firing kiln chamber 1 and a drying kiln chamber 2, wherein the firing kiln chamber 1 is of a double-layer hollow structure, an installation fixing frame 14 is arranged at the top of the firing kiln chamber 1, a driving device 3 is uniformly arranged at the top of the installation fixing frame 14, a telescopic rod 4 on the driving device 3 penetrates through the outer layer of the firing kiln chamber 1 and extends into an air outlet 5 on the inner layer of the firing kiln chamber 1, and an adjusting plug 6 is arranged at the end part, located on the inner side of the air outlet 5, of the telescopic rod 4;

the drying kiln chamber 2 is positioned on two sides of the firing kiln chamber 1, a hollow interlayer of the firing kiln chamber 1 is communicated with the inside of the drying kiln chamber 2 through a plurality of air channels 7, an air blower 8 is arranged on each air channel 7, and an exhaust pipe 9 is arranged at the top of the drying kiln chamber 2.

Firing kiln room 1 adopts double-deck hollow structure, and the heat preservation effect is better, and in the cavity between inlayer and the skin simultaneously, high-temperature gas is mobile, can remain throughout in the cavity and be in the high temperature state to make 1 inside rapid heating up of firing kiln room, keep warm for a long time, thereby reduce the energy consumption.

The inside high-temperature gas of cavity flows downwards along the inside both sides of kiln room, will fire the whole parcel of kiln room 1 inlayer, rethread wind channel 7 with high-temperature gas leading-in stoving kiln room 2, carry out the stoving of adobe and burn in the process, gaseous temperature must be controlled at certain extent among the drying process, if the high-temperature gas temperature in wind channel 7 is too high, then mix through the air of the leading-in outside lower temperature of regulating tube 12 to reach the gas temperature of drying, and then guarantee oven-dry mass.

A plurality of interlayers 10 are arranged inside the hollow layer of the firing kiln chamber 1, the interlayers 10 separate the space of the hollow interlayer of the firing kiln chamber 1, the driving device 3 corresponds to each separated space, so that each separated space forms a heat insulation chamber, and in addition, the interlayers 10 can also be used for reinforcing the structure of the firing kiln chamber 1, and the lack of support between the outer layer and the inner layer is avoided.

The number of the air channels 7 is the same as that of the separated spaces and is in one-to-one correspondence, and the air channels 7 are positioned at the lower part between the drying kiln chamber 2 and the firing kiln chamber 1, so that the uniform and stable flow of air is ensured.

The upper parts of the firing kiln chambers 1 at the kiln mouths at two ends are respectively provided with a gate wall 11, so that the internal high-temperature gas can not easily overflow.

The air blower 8 is provided with an adjusting pipe 12 communicated with external cold air, the adjusting pipe 12 is provided with a valve body 13, when the temperature of high-temperature air in the air duct 7 is too high, the air with lower temperature outside is guided in through the adjusting pipe 12 to be mixed, so that the temperature of the dried air is reached, the drying quality is further ensured, and the valve body 13 is used for controlling the opening or closing of the adjusting pipe 12.

The air outlet 5 and the adjusting plug 6 are both conical structures, so that the air outlet 5 is matched with the adjusting plug 6, and the air output of the air outlet 5 is adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tail gas waste heat recovery device for brickmaking, is including firing kiln room (1) and stoving kiln room (2), its characterized in that: the firing kiln chamber (1) is of a double-layer hollow structure, the top of the firing kiln chamber (1) is provided with a mounting fixing frame (14), the top of the mounting fixing frame (14) is uniformly provided with a driving device (3), a telescopic rod (4) on the driving device (3) penetrates through the outer layer of the firing kiln chamber (1) and extends into an air outlet (5) on the inner layer of the firing kiln chamber (1), and the end part, located on the inner side of the air outlet (5), of the telescopic rod (4) is provided with an adjusting plug (6);

drying kiln room (2) are located the both sides of firing kiln room (1), and will fire the cavity intermediate layer and the inside intercommunication of drying kiln room (2) of kiln room (1) through a plurality of wind channels (7), be equipped with air-blower (8) on wind channel (7), the top of drying kiln room (2) is equipped with blast pipe (9).

2. The device for recovering the waste heat of the tail gas for brickmaking according to the claim 1, which is characterized in that: a plurality of interlayers (10) are arranged inside the hollow layer of the firing kiln chamber (1), the interlayers (10) separate the space of the hollow interlayer of the firing kiln chamber (1), and the driving device (3) corresponds to each separated space.

3. The device for recovering the waste heat of the tail gas for brickmaking according to the claim 2, which is characterized in that: the number of the air channels (7) is the same as that of the separated spaces, the air channels correspond to the separated spaces one by one, and the air channels (7) are located at the lower part between the drying kiln chamber (2) and the firing kiln chamber (1).

4. The device for recovering the waste heat of the tail gas for brickmaking according to the claim 1, which is characterized in that: and the upper parts of the firing kiln chambers (1) at the kiln ports at the two ends are provided with gate walls (11).

5. The device for recovering the waste heat of the tail gas for brickmaking according to the claim 1, which is characterized in that: the air blower (8) is provided with an adjusting pipe (12) communicated with external cold air, and the adjusting pipe (12) is provided with a valve body (13).

6. The device for recovering the waste heat of the tail gas for brickmaking according to the claim 1, which is characterized in that: the air outlet (5) and the adjusting plug (6) are both in a conical structure.