CN214666090U

CN214666090U - Energy-saving catalyst kiln

Info

Publication number: CN214666090U
Application number: CN202022435196.0U
Authority: CN
Inventors: 胡斯友; 高艳春; 肖丽
Original assignee: Hubei Huayuan Kiln Co ltd
Current assignee: Hubei Huayuan Kiln Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-11-09
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an energy-conserving catalyst kiln, including furnace body, combustion-supporting intake pipe, tail gas pipe, heat recovery jar, air-blower, heat recovery jar, dust collecting tank, combustion-supporting intake pipe is located inside furnace body one side fixed connection leads to the furnace body on the furnace body outer wall in parallel, the tail gas pipe is located furnace body top and body bottom fixed connection at the furnace body outer wall, and body upper end fixed connection is located the heat recovery jar of furnace body top. The utility model discloses a set up polycrystal mullite fiber module heat-insulating layer at the furnace body inner wall and can prevent that the heat from running off through the heat transfer, can improve the utilization ratio of heating fuel to the combustion-supporting gas of emission in the furnace body in carrying out the production process through setting up combustion-supporting intake pipe, can collect the heat in the tail gas and fill the type with hot tail gas through the air-blower and realize waste heat recovery in blowing in the furnace body through setting up heat recovery jar and air-blower, can clear away convenient recycle to the smoke and dust granule in the tail gas through setting up the collection dirt jar.

Description

Energy-saving catalyst kiln

Technical Field

The utility model relates to a catalyst production facility technical field specifically is an energy-conserving catalyst kiln.

Background

The aims of realizing energy conservation and emission reduction and improving the energy utilization rate mainly depend on the industrial field. In china, which is in the middle and later stages of industrialization, industry is the main energy consumption field and is also the main emission source of pollutants. The energy consumption of the industrial field in China accounts for about 70 percent of the total energy consumption of China, and the unit energy consumption of main industrial products is higher than the international advanced level by about 30 percent on average. Except for the factors that the production process is relatively lagged behind and the industrial structure is unreasonable, the industrial waste heat utilization rate is low, the energy (energy) is not fully and comprehensively utilized, which is an important reason causing high energy consumption, the energy utilization rate of China is only about 33 percent, which is about 10 percent lower than that of developed countries, at least 50 percent of industrial energy consumption is directly wasted by waste heat in various forms, and a large amount of resources are wasted.

At present, an industrial kiln is used for producing the catalyst in China, and smoke generated by the industrial kiln also contains a large amount of heat, and if the heat is directly discharged into the atmosphere, the pollution is caused, and the energy is also huge waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving catalyst kiln to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides an energy-conserving catalyst kiln, includes furnace body, combustion-supporting intake pipe, tail gas pipe, tempering jar, air-blower, tempering jar, dust collecting tank, combustion-supporting intake pipe is located inside parallel connection leads to the furnace body on the furnace body outer wall of furnace body one side fixed connection, the tail gas pipe is located furnace body top and body bottom fixed connection on the furnace body outer wall and with the inside UNICOM of furnace body, and body upper end fixed connection is located the tempering jar of furnace body top, the dust collecting tank is located the inside and tail gas union coupling dust collecting tank air inlet of tempering jar, the air-blower is located the inside of tempering jar top middle part and the fixed connection jar body outer wall and with air outlet UNICOM back inside the jar, the tempering jar is located one end side relative of dust collecting tank and connects the tempering jar below and body upper end and with jar internal portion UNICOM, the body lower extreme connect the furnace body upper end and with the inside UNICOM of furnace body.

As a further aspect of the present invention: the inner wall of the furnace body is built with a building block made of heat insulation material, and the building block made of the heat insulation material is a polycrystal mullite fiber module.

As a further aspect of the present invention: a heat-insulating interlayer is arranged between the inner wall and the outer wall of the heat recovery tank, one end of the annular air duct body is arranged in the middle of the interior of the heat recovery tank, the other end of the annular air duct body is connected to the air outlet of the dust collection tank, the other end of the annular air duct body is arranged in the heat recovery tank in a square mode, and the main body of the heat recovery furnace can be detached.

As a further aspect of the present invention: the dust collecting tank is internally provided with a plurality of uniformly distributed dust collecting sheets and the dust collecting sheets can be detached, and a gas outlet extending out of the heat recovery tank is arranged above the dust collecting tank.

As a further aspect of the present invention: and the combustion-supporting air inlet pipe (2) continuously discharges combustion-supporting air into the furnace body when the kiln works, and a control valve is arranged at the air inlet of the pipeline.

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

the utility model discloses a set up polycrystal mullite fiber module heat-insulating layer at the furnace body inner wall and can prevent that the heat from running off through the heat transfer, can improve the utilization ratio of heating fuel to the combustion-supporting gas of emission in the furnace body in carrying out the production process through setting up combustion-supporting intake pipe, can collect the heat in the tail gas and fill the type with hot tail gas through the air-blower and realize waste heat recovery in blowing in the furnace body through setting up heat recovery jar and air-blower, can clear away convenient recycle to the smoke and dust granule in the tail gas through setting up the collection dirt jar.

Drawings

FIG. 1 is a schematic diagram of an energy-efficient catalyst kiln.

FIG. 2 is a schematic diagram of the structure of a heat recovery tank in an energy-saving catalyst kiln.

FIG. 3 is a schematic view showing the construction of a dust collecting tank in the energy-saving catalyst kiln.

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. 1-3, in the embodiment of the present invention, an energy-saving catalyst kiln comprises a furnace body 1, a combustion-supporting air inlet pipe 2, a tail gas pipe 3, a heat recovery tank 4, an air blower 5, a heat recovery tank 6, and a dust collection tank 7, wherein the combustion-supporting air inlet pipe 2 is located at one side of the furnace body 1 and is fixedly connected to the outer wall of the furnace body 1 and communicated with the inside of the furnace body 1, the tail gas pipe 3 is located at the top of the furnace body 1, the bottom end of the pipe body is fixedly connected to the outer wall of the furnace body and communicated with the inside of the furnace body 1, the upper end of the pipe body is fixedly connected to the heat recovery tank 4, the dust collection tank 7 is located inside the heat recovery tank 4, the air blower 5 is located at the middle above the heat recovery tank 6 and is fixedly connected to the outer wall of the furnace body and communicated with the inside of the heat recovery tank 4 through the air outlet, the heat recovery tank 6 is located below the heat recovery tank 4 at the opposite end side of the dust collection tank 7 and is connected to the heat recovery tank 4 and communicated with the inside of the furnace body, the lower end of the pipe body is connected with the upper end of the furnace body 1 and communicated with the interior of the furnace body 1.

The inner wall of the furnace body 1 is built with a building block 10 made of heat insulation material, and the building block of the heat insulation material is a polycrystal mullite fiber module.

A heat insulation interlayer 40 is arranged between the inner wall and the outer wall of the heat recovery tank 4, one end of a pipe body of an annular air guide pipe 41 is arranged in the middle of the inside of the heat recovery tank 4 and connected with the air outlet of the dust collection tank 7, the other end of the pipe body is arranged in the heat recovery tank 4 in a square mode, and the main body of the heat recovery furnace 4 can be detached.

The dust collecting tank 7 is internally provided with a plurality of uniformly distributed dust collecting sheets 70 which can be detached, and an air outlet extending out of the heat recovery tank is arranged above the dust collecting tank.

And the combustion-supporting air inlet pipe 2 continuously discharges combustion-supporting air into the furnace body when the kiln works, and a control valve is arranged at the air inlet of the pipeline.

The utility model discloses a theory of operation is:

the utility model discloses it is faster to spout into combustion-supporting gas to furnace body 1 through combustion-supporting intake pipe 2 when using and make the internal rate of heating of furnace faster, the heat loss in the polycrystal mullite fiber module building block 10 of furnace body inner wall can isolated furnace body plays the effect that improves the efficiency, the tail gas that produces in the furnace body course of working is discharged into collection dirt jar 7 from tail gas pipe 3 and is removed dust after some discharge partly from spiral pipe 41 and discharge into the backheat jar through 5 air-blasts of air-blower and carry out waste heat utilization and reach the purpose of energy saving in getting into the furnace body again from backheat jar 6.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An energy-saving catalyst kiln comprises a furnace body (1), a combustion-supporting air inlet pipe (2), a tail gas pipe (3), a heat recovery tank (4), an air blower (5), a heat recovery tank (6) and a dust collection tank (7), and is characterized in that the combustion-supporting air inlet pipe (2) is positioned on one side of the furnace body (1) and is fixedly connected on the outer wall of the furnace body (1) and communicated with the inside of the furnace body (1), the tail gas pipe (3) is positioned at the top of the furnace body (1) and is fixedly connected on the outer wall of the furnace body and communicated with the inside of the furnace body (1), the upper end of the pipe body is fixedly connected with the heat recovery tank (4) positioned above the furnace body (1), the dust collection tank (7) is positioned inside the heat recovery tank (4) and the tail gas pipe (3) is connected with an air inlet of the dust collection tank (7), the air blower (5) is positioned in the middle part above the heat recovery tank (6) and is fixedly connected with the outer wall of the tank body and is communicated with an air outlet inside of the heat recovery tank (4), the heat recovery tank (6) is positioned below the heat recovery tank (4) at the side of the end, opposite to the dust collection tank (7), of the dust collection tank (7), the upper end of the pipe body is connected with the heat recovery tank (4) and communicated with the inside of the tank body, and the lower end of the pipe body is connected with the upper end of the furnace body (1) and communicated with the inside of the furnace body (1).

2. The energy-saving catalyst kiln as recited in claim 1, characterized in that the inner wall of the furnace body (1) is built with blocks (10) of heat insulating material, which are modules of polycrystalline mullite fiber.

3. The energy-saving catalyst kiln furnace according to claim 1, wherein a heat insulation interlayer (40) is arranged between the inner wall and the outer wall of the heat recovery tank (4), one end of the pipe body of the annular gas guide pipe (41) is connected to the gas outlet of the dust collection tank (7) at the middle position in the heat recovery tank (4), and the other end of the pipe body is arranged in the heat recovery tank (4) in a square manner.

4. The energy-saving catalyst kiln furnace as claimed in claim 1, wherein the dust collecting tank (7) is internally provided with a plurality of dust collecting sheets (70) which are uniformly distributed and can be detached, and an air outlet extending out of the heat recovery tank is arranged above the dust collecting tank.

5. The energy-saving catalyst kiln as recited in claim 1, wherein the combustion-supporting gas inlet pipe (2) continuously discharges combustion-supporting gas into the kiln body when the kiln is in operation, and a control valve is arranged at the gas inlet of the pipeline.