CN214841682U

CN214841682U - Hot-blast stove

Info

Publication number: CN214841682U
Application number: CN202120731576.0U
Authority: CN
Inventors: 李建新; 冯良才; 何灯
Original assignee: Foshan Zhonghuang Mechanical Equipment Co ltd
Current assignee: Foshan Zhonghuang Mechanical Equipment Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-23
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a hot blast stove, which comprises a stove body, wherein the stove body is provided with a primary air port, a secondary air port, an air outlet and a smoke outlet; a heating cavity and a mixing cavity are arranged in the furnace body, the heating cavity is communicated with the smoke outlet, a plurality of heating pipes are arranged in the heating cavity, one ends of the heating pipes are communicated with the primary air port, and the other ends of the heating pipes are communicated with the mixing cavity; the mixing cavity is communicated with the secondary air port, the secondary air port is communicated with an external firing kiln, and the mixing cavity is communicated with the air outlet; the furnace body fixedly connected with spray gun and ignition, the spray gun is connected with the oil feed line, the blowout end of spray gun and ignition all sets up in the heating intracavity. The energy dissipation of this scheme is lower, improves the utilization ratio of energy, is favorable to saving the cost of mill. The utility model is used for ceramic manufacture equipment technical field.

Description

Hot-blast stove

Technical Field

The utility model relates to the technical field of ceramic production equipment, especially a hot-blast furnace.

Background

In the prior art, high-temperature gas generated by a firing kiln in a ceramic production line is generally not recycled, so that the energy dissipation is high, the utilization rate of energy is low, and the production cost of a factory is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the hot blast stove is provided to solve one or more technical problems in the prior art, and at least provides a beneficial selection or creation condition.

The utility model provides a solution of its technical problem is:

a hot blast stove comprises a stove body, wherein the stove body is provided with a primary air port, a secondary air port, an air outlet and a smoke outlet; a heating cavity and a mixing cavity are arranged in the furnace body, the heating cavity is communicated with the smoke outlet, a plurality of heating pipes are arranged in the heating cavity, one ends of the heating pipes are communicated with the primary air port, and the other ends of the heating pipes are communicated with the mixing cavity; the mixing cavity is communicated with the secondary air port, the secondary air port is communicated with an external firing kiln, and the mixing cavity is communicated with the air outlet; the furnace body fixedly connected with spray gun and ignition, the spray gun is connected with the oil feed line, the blowout end of spray gun and ignition all sets up in the heating intracavity.

Through above-mentioned technical scheme, the air that external colder gets into to the heating pipe in, the combustible substance that lets in the heating chamber is lighted by ignition, heat for the air in the heating pipe, smoke and dust and steam that the burning produced are discharged from the exhaust port, air current to the hybrid chamber after being heated by the heating pipe, the hot-air in the burning kiln furnace of peripheral hardware flows into to the hybrid chamber from the secondary air port, two strands of hot-air mix, the hot-air in the burning kiln furnace is to the further heating of air that the heating pipe heated, heat to burning the kiln furnace is retrieved and reuse. Two hot air flows out from the air outlet after entering the mixing cavity and being mixed. The energy dissipation of this scheme is lower, improves the utilization ratio of energy, is favorable to saving the cost of mill.

As a further improvement of the technical scheme, the furnace body is connected with a flashboard used for opening or closing the heating pipe in a sliding manner, and the flashboard is arranged at the primary air opening.

Through above-mentioned technical scheme, the amount of wind size of the air that gets into in the heating pipe can be adjusted to the flashboard.

As a further improvement of the technical scheme, the smoke exhaust port is arranged on the top wall of the furnace body.

As a further improvement of the technical scheme, the plurality of spray guns are arranged on two opposite side walls of the furnace body respectively.

As a further improvement of the above technical solution, the heating pipe is provided as a circular tubular member.

As a further improvement of the technical scheme, the heating pipes are arranged in plurality and are distributed at intervals in a staggered manner.

Through above-mentioned technical scheme, a plurality of heating pipes can increase the area of contact of air and heating pipe, improve heating efficiency.

The utility model has the advantages that: the energy dissipation of this scheme is lower, improves the utilization ratio of energy, is favorable to saving the cost of mill.

The utility model is used for ceramic manufacture equipment technical field.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the air flow of the embodiment of the present invention.

In the figure, 100, a furnace body; 110. a primary tuyere; 120. a secondary tuyere; 130. an air outlet; 140. a smoke outlet; 150. a heating cavity; 151. heating a tube; 160. a mixing chamber; 170. a spray gun; 180. a gate plate.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 and 2, a hot blast stove includes a stove body 100, and the stove body 100 is provided with a primary tuyere 110, a secondary tuyere 120, an air outlet 130 and an exhaust port 140. A heating cavity 150 and a mixing cavity 160 are arranged in the furnace body 100, the heating cavity 150 is communicated with the smoke outlet 140, and the smoke outlet 140 is arranged on the top wall of the furnace body 100. A plurality of heating pipes 151 are arranged in the heating cavity 150, a plurality of heating pipes 151 are arranged, the plurality of heating pipes 151 are distributed at intervals in a staggered manner, the heating pipes 151 are arranged to be circular tubular members, one end of each heating pipe 151 is communicated with the primary air port 110, and the other end of each heating pipe 151 is communicated with the mixing cavity 160; the mixing cavity 160 is communicated with the secondary air port 120, the secondary air port 120 is communicated with an external firing kiln, and the mixing cavity 160 is communicated with the air outlet 130; the furnace body 100 is fixedly connected with the spray guns 170 and the ignition device, the four spray guns 170 are arranged, every two of the four spray guns 170 are oppositely arranged on two opposite side walls of the furnace body 100, the spray guns 170 are connected with oil supply pipelines, and the spraying ends of the spray guns 170 and the ignition device are arranged in the heating cavity 150.

The furnace body 100 is slidably connected with a shutter 180 for opening or closing the heating tube 151, and the shutter 180 is disposed at the primary tuyere 110.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. A hot blast stove is characterized in that: the air-conditioning furnace comprises a furnace body (100), wherein the furnace body (100) is provided with a primary air port (110), a secondary air port (120), an air outlet (130) and a smoke outlet (140); a heating cavity (150) and a mixing cavity (160) are arranged in the furnace body (100), the heating cavity (150) is communicated with the smoke exhaust port (140), a plurality of heating pipes (151) are arranged in the heating cavity (150), one ends of the heating pipes (151) are communicated with the primary air port (110), and the other ends of the heating pipes are communicated with the mixing cavity (160); the mixing cavity (160) is communicated with the secondary air port (120), the secondary air port (120) is communicated with an external firing kiln, and the mixing cavity (160) is communicated with the air outlet (130); furnace body (100) fixedly connected with spray gun (170) and ignition, spray gun (170) are connected with and supply oil pipe way, the blowout end of spray gun (170) and ignition all sets up in heating chamber (150).

2. The hot blast stove according to claim 1, characterized in that: the furnace body (100) is connected with a flashboard (180) used for opening or closing the heating pipe (151) in a sliding mode, and the flashboard (180) is arranged at the primary air opening (110).

3. The hot blast stove according to claim 1, characterized in that: the smoke exhaust port (140) is arranged on the top wall of the furnace body (100).

4. The hot blast stove according to claim 1, characterized in that: the plurality of spray guns (170) are arranged, and the plurality of spray guns (170) are respectively arranged on two opposite side walls of the furnace body (100).

5. The hot blast stove according to claim 1, characterized in that: the heating tube (151) is provided as a circular tubular member.

6. The hot blast stove according to claim 1, characterized in that: the heating pipes (151) are arranged in a plurality, and the heating pipes (151) are distributed in a staggered mode at intervals.