CN210569200U

CN210569200U - Environment-friendly biomass fuel hot blast stove

Info

Publication number: CN210569200U
Application number: CN201921097755.2U
Authority: CN
Inventors: 张书文
Original assignee: Anhui Yihe Machinery Co Ltd
Current assignee: Anhui Yihe Machinery Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-05-19
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses an environmental protection biomass fuel hot-blast furnace, including furnace body and gas-washing bucket, the upper end of furnace body is equipped with automatic feeding mechanism, fixedly connected with separates the net on the inner wall of furnace body, be equipped with the deashing mouth on the lateral wall of furnace body, it is connected with sealing door to rotate on the lateral wall of deashing mouth, the first air-blower of fixedly connected with on the lateral wall of furnace body, the play tuber pipe of first air-blower runs through the lateral wall of furnace body and stretches into the inside of furnace body, be equipped with the feeder hopper on the lateral wall of furnace body. The utility model discloses a biomass fuel replaces coal, can practice thrift a lot of resources, only produces water and carbon dioxide after the biomass fuel burning moreover, and tail gas is convenient for handle, whole device simple structure, and area is little, has the automatic mechanism of puting in the fuel, easy operation, and heat energy conversion mechanism makes the device be convenient for obtain clear hot-blast, and dirty tail gas is handled by the export discharge, gets into the scrubbing bucket, makes the device environmental protection more.

Description

Environment-friendly biomass fuel hot blast stove

Technical Field

The utility model relates to a hot-blast furnace technical field especially relates to environmental protection biomass fuel hot-blast furnace.

Background

The hot blast stove as heat power machine is widely used in China in the end of the 20 th century 70 s, and has become an upgrading product of electric heat sources and traditional steam power heat sources in many industries. At present, a blast furnace hot blast stove enters a top combustion hot blast stove era, the blast of the blast furnace is required to be developed towards the direction of high blast temperature from the aspect of energy conservation and consumption reduction, particularly, the high hot blast temperature is obtained under the condition of burning low-calorific-value blast furnace gas, and the high thermal efficiency is also required to be achieved, so that the aims of high efficiency, energy conservation, environmental protection and yield increase are fulfilled.

However, the existing hot blast stove has a complex structure and large occupied area, coal is mostly adopted as a raw material, resource consumption is large, environmental pollution is serious, hot air generated by coal combustion is directly output, the hot air is not clean, and exhausted smoke cannot be purified.

Therefore, the environment-friendly biomass fuel hot blast stove which is simple in structure, convenient to operate, high in working efficiency, small in occupied area, provided with a heat exchange device and convenient to treat combustion tail gas is produced, and the market prospect is wide.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an environment-friendly biomass fuel hot blast stove.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

environmental protection biomass fuel hot-blast furnace, including furnace body and gas-washing bucket, the upper end of furnace body is equipped with automatic feeding mechanism, fixedly connected with separates the net on the inner wall of furnace body, be equipped with the deashing mouth on the lateral wall of furnace body, it is connected with sealing door to rotate on the lateral wall of deashing mouth, the first air-blower of fixedly connected with on the lateral wall of furnace body, the play tuber pipe of first air-blower runs through the lateral wall of furnace body and stretches into the inside of furnace body, be equipped with the feeder hopper on the lateral wall of furnace body, it is equipped with the flue gas pipe to run through on the lateral wall of furnace body, fixedly connected with ceramic filter on the inner wall of flue gas pipe, the one end that the.

Preferably, automatic feeding mechanism includes the fixed block of fixed connection at the upside of furnace body, it is equipped with the spout to run through on the lateral wall of fixed block, sliding connection has the slide in the spout, be equipped with the storage hole on the lateral wall of slide, the upside fixedly connected with storage tank of fixed block, the upside fixedly connected with motor of furnace body, fixedly connected with carousel on the output shaft of motor, it is connected with the connecting rod to rotate on the lateral wall of carousel, the one end that the carousel was kept away from to the connecting rod rotates and connects on the lateral wall of slide.

Preferably, the heat energy conversion mechanism comprises a heat transfer box fixedly connected to one end, far away from the furnace body, of the flue gas pipe, a bent heat exchange pipe is arranged in the heat transfer box, the air inlet and the air outlet of the bent heat exchange pipe penetrate through the side wall of the heat transfer box, a second air blower is fixedly connected to the upper side of the heat transfer box, an air outlet pipe of the second air blower is fixedly connected to the air inlet of the bent heat exchange pipe, a connecting pipe is fixedly connected to the side wall of the right side of the heat transfer box, and the connecting pipe extends into the gas washing barrel.

Preferably, the side wall of the heat transfer box is provided with a heat preservation layer, and the zigzag heat exchange tubes are made of brass.

The utility model discloses following beneficial effect has:

1. the biomass fuel is adopted to replace coal, so that a lot of resources can be saved, only water and carbon dioxide are generated after the biomass fuel is combusted, and the tail gas is convenient to treat;

2. whole device simple structure, area is little, has the automatic mechanism of puting in fuel, easy operation, and heat energy conversion mechanism makes the device be convenient for obtain clear hot-blast, and dirty tail gas is discharged by the export, gets into the scrubbing bucket and handles, makes the device environmental protection more.

Drawings

Fig. 1 is a schematic structural diagram of an environment-friendly biomass fuel hot-blast stove provided by the utility model;

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a furnace body 1, a sealing door 2, an ash removing opening 3, a first air blower 4, a feed hopper 5, a separation net 6, a heat transfer box 7, a connecting pipe 8, a flue gas pipe 9, a ceramic filter plate 10, a zigzag heat exchange pipe 11, a second air blower 12, a gas washing barrel 13, a material storage tank 14, a fixed block 15, a material storage hole 16, a sliding plate 17, a connecting rod 18, a rotating disc 19 and a motor 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, environment-friendly biomass fuel hot blast stove, including furnace body 1 and gas washing bucket 13, the upper end of furnace body 1 is equipped with automatic feeding mechanism, automatic feeding mechanism includes fixed block 15 of fixed connection at the upside of furnace body 1, it is equipped with the spout to run through on the lateral wall of fixed block 15, sliding connection has slide 17 in the spout, be equipped with storage hole 16 on the lateral wall of slide 17, the upside fixedly connected with storage tank 14 of fixed block 15, the upside fixedly connected with motor 20 of furnace body 1, fixedly connected with carousel 19 on the output shaft of motor 20, rotate on the lateral wall of carousel 19 and be connected with connecting rod 18, connecting rod 18 keeps away from the one end rotation connection of carousel 19 on the lateral wall of.

The inner wall of the furnace body 1 is fixedly connected with a separation net 6, the side wall of the furnace body 1 is provided with an ash cleaning port 3, the side wall of the ash cleaning port 3 is rotatably connected with a sealing door 2, the side wall of the furnace body 1 is fixedly connected with a first air blower 4, an air outlet pipe of the first air blower 4 penetrates through the side wall of the furnace body 1 and extends into the furnace body 1, the side wall of the furnace body 1 is provided with a feed hopper 5, the side wall of the furnace body 1 is provided with a flue gas pipe 9 in a penetrating manner, the inner wall of the flue gas pipe 9 is fixedly connected with a ceramic filter plate 10, one end of the flue gas pipe 9 far away from the furnace body 1 is provided with a heat energy conversion mechanism, the heat energy conversion mechanism comprises a heat transfer box 7 fixedly connected with one end of the flue gas pipe 9 far away from the furnace body 1, the side wall of the heat transfer box 7 is, the upside fixedly connected with second air-blower 12 of heat transfer case 7, the outlet duct of second air-blower 12 and the air inlet fixed connection of tortuous heat exchange tube 11, fixedly connected with connecting pipe 8 on the right side lateral wall of heat transfer case 7, connecting pipe 8 stretches into in the gas wash bucket 13.

The utility model discloses in, put biomass fuel in storage vat 14, place the fuel of lighting on the separation net 6 in furnace body 1, starter motor 20, motor 20 drives carousel 19 and rotates, carousel 19 drives slide 17 through connecting rod 18 and removes, by storage vat 14 fall into in storage hole 16 fuel continuous push feeder hopper 5 in, fuel gets into in the furnace body 1 by feeder hopper 5, open first air-blower 4, blow in a large amount of fresh air in the furnace body 1 and guarantee that the burning is abundant, the hot-blast heat that the burning produced gets into in heat transfer case 7 by flue gas pipe 9, start second air-blower 12, second air-blower 12 makes continuous air in tortuous heat exchange tube 11 let in, let in air in heat exchange tube 11 tortuous by hot-blast heating, clean hot-air after the heating is blown out by the gas outlet, the hot-blast heat that the burning produced this moment has been absorbed by the cold air in tortuous heat exchange tube 11, remaining tail gas is handled by connecting pipe 8 entering purge bin 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An environment-friendly biomass fuel hot blast stove comprises a stove body (1) and a gas washing barrel (13), it is characterized in that the upper end of the furnace body (1) is provided with an automatic feeding mechanism, the inner wall of the furnace body (1) is fixedly connected with a separation net (6), an ash cleaning port (3) is arranged on the side wall of the furnace body (1), a sealing door (2) is rotatably connected on the side wall of the ash cleaning port (3), a first blower (4) is fixedly connected on the side wall of the furnace body (1), an air outlet pipe of the first air blower (4) penetrates through the side wall of the furnace body (1) and extends into the furnace body (1), a feed hopper (5) is arranged on the side wall of the furnace body (1), a flue gas pipe (9) is arranged on the side wall of the furnace body (1) in a penetrating way, the inner wall of the flue gas pipe (9) is fixedly connected with a ceramic filter plate (10), and a heat energy conversion mechanism is arranged at one end of the flue gas pipe (9) far away from the furnace body (1).

2. The environment-friendly biomass fuel hot blast stove according to claim 1, wherein the automatic feeding mechanism comprises a fixed block (15) fixedly connected to the upper side of the stove body (1), a chute penetrates through the side wall of the fixed block (15), a sliding plate (17) is slidably connected in the chute, a storage hole (16) is formed in the side wall of the sliding plate (17), a storage tank (14) is fixedly connected to the upper side of the fixed block (15), a motor (20) is fixedly connected to the upper side of the stove body (1), a rotary disc (19) is fixedly connected to the output shaft of the motor (20), a connecting rod (18) is rotatably connected to the side wall of the rotary disc (19), and one end, far away from the rotary disc (19), of the connecting rod (18) is rotatably connected to the side wall of the sliding plate (.

3. The environment-friendly biomass fuel hot blast stove according to claim 1, wherein the heat energy conversion mechanism comprises a heat transfer box (7) fixedly connected to one end of a flue gas pipe (9) far away from the stove body (1), a zigzag heat exchange pipe (11) is arranged in the heat transfer box (7), an air inlet and an air outlet of the zigzag heat exchange pipe (11) both penetrate through the side wall of the heat transfer box (7), a second air blower (12) is fixedly connected to the upper side of the heat transfer box (7), an air outlet pipe of the second air blower (12) is fixedly connected with the air inlet of the zigzag heat exchange pipe (11), a connecting pipe (8) is fixedly connected to the side wall of the right side of the heat transfer box (7), and the connecting pipe (8) extends into the gas washing barrel (13).

4. The environment-friendly biomass fuel hot blast stove according to claim 3, wherein the side wall of the heat transfer box (7) is provided with a heat insulation layer, and the zigzag heat exchange tubes (11) are made of brass.