CN100562701C - Energy-saving and environment-friendly hot air stove for air disinfection - Google Patents

Abstract

An energy-saving and environment-friendly hot air stove for air disinfection, comprising a casing and a furnace body, characterized in that the furnace body is arranged on one side of the casing, and the other side is an air disinfection chamber, the furnace body is at least one section of the furnace, and the furnace body is set There is a spherical furnace grate, and the top of the furnace body is provided with a flue connected to the head end of the U-shaped heat exchange flue in the air disinfection chamber. There are multiple ventilation holes on each furnace wall, and there are multiple series-connected vertical pipes in the air disinfection chamber. To the U-shaped heat exchange flue, the space outside the flue and the outer wall of the air disinfection chamber form a plurality of U-shaped air passages connected in series horizontally, with an air inlet at the connection between the head and the furnace body, and a There is an air outlet, and there are multiple struts between the heat exchange fins of the U-shaped air passage. There is a dust cleaning channel at the bottom of the stove; the hot blast stove has high heat exchange efficiency, can use a variety of fuels, can effectively sterilize the air, prevent pollution, and is practical.

Description

Energy-saving and environment-friendly hot air stove for air disinfection

technical field

The invention relates to a stove, in particular to an energy-saving and environment-friendly hot blast stove for air disinfection which can prevent air pollution and increase combustion rate.

Background technique

There are hundreds of harmful substances in the air around the earth where human beings live, posing a great threat to humans and animals, such as soot (all burning smoke), coal dust (all combustible dust) due to containing harmful substances such as sulfur dioxide. Serious air pollution is caused, and various pollutants, animal manure and garbage in some farms will pollute the surrounding environment and air. In addition, my country's natural resources such as coal, oil, and natural gas are quite scarce. It is necessary to realize the full utilization of resources while saving them. Therefore, how to save resources and do a good job in environmental protection is a problem to be solved.

In view of this, the creator finally has the present invention through research and development based on his actual experience and technical concepts.

Contents of the invention

The present invention is to provide an energy-saving and environment-friendly hot air stove for air disinfection, so as to solve the technical problems of using multiple fuels, increasing the combustion rate, effectively disinfecting the air, and preventing pollution.

The technical solution adopted to solve the above-mentioned technical problems is as follows:

An energy-saving and environment-friendly hot air stove for air disinfection, which includes a casing and a furnace body. A channel is formed, and a plurality of through holes are opened on the housing corresponding to the channel;

The furnace body is at least one furnace, the bottom of the furnace is provided with a spherical grate, the top of the furnace is provided with a flue connected to the head end of the U-shaped heat exchange flue in the air disinfection chamber, and each furnace wall is provided with multiple A vent hole, a water jacket is formed between the outer jacket of the furnace and the shell, a support rod is arranged in between, an exhaust port is opened at the top of the water jacket, and a three-way valve for water supply and sewage is installed at the lower end;

The air disinfection chamber is equipped with a plurality of series-connected vertical U-shaped heat exchange flues. The two walls of these flues are heat exchange fins. There is an air inlet at the connection between the head end of the air passage and the furnace body, and an air outlet at the connection between the end of the air passage and the shell. A plurality of struts are set between the heat exchange fins of the U-shaped air passage. The tail end of the duct is connected with an induced draft fan at the outlet of the shell and is connected to the chimney, and the bottom end of each U-shaped heat exchange flue is provided with a soot cleaning channel leading to the outside of the shell;

The furnace body is a multi-section furnace, and its diameter decreases step by step from bottom to top;

There is an ash bucket under the induced draft fan;

A push rod for shaking the spherical furnace grate is installed under the spherical furnace grate, and the push rod is connected to the movable handle outside the shell;

The furnace body is equipped with a charging door above the slag removal door, and a dust removal door under the slag removal door;

The flue at the top of the furnace body is formed by a refractory cement layer;

The water jacket of the furnace body is provided with a hot water outlet;

A dust collector is installed between the chimney and the induced draft fan.

The furnace grate at the bottom of the furnace body of the present invention adopts a spherical structure, and the furnace body of the furnace is one or more sections. There is sufficient air in the furnace to promote full and complete combustion of the fuel; the air disinfection room is equipped with multiple vertically connected U-shaped heat exchange flues and multiple horizontally connected U-shaped air channels. These U-shaped channels There are struts installed between the two walls to promote the full exchange of hot air and flue gas in the furnace with the air in the U-shaped air channel, which improves the heat exchange efficiency and high-temperature disinfection of the air, so as to solve the problem of making it more usable. fuel, improve the combustion rate, and effectively disinfect the air to prevent technical problems of pollution.

The present invention is simple in structure, and its advantage is as follows:

1. The combustion chamber of the present invention can use air to fully burn gas and sulfur components, is smokeless and colorless, and can make full use of the high temperature generated in the air disinfection chamber. The temperature can rise by 160°C to 12 minutes from the ignition. 220°C, saving energy by 30% to 40%, improving work efficiency.

2. The present invention is suitable for poultry farming. The temperature of the air disinfection room can reach 200°C-400°C, which can eliminate various bacteria, provide strictly sterilized air at any time, prevent infectious diseases, and increase the growth rate of poultry by more than 5%. .

3. The combustion material coal of the present invention can be mixed and burned with pollutants, feces and various garbage of farms, saving fuel and preventing air pollution, which is economical and environmentally friendly, and has practicality.

Description of drawings

Fig. 1 is a schematic diagram of the external structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a sectional view along line A-A of Fig. 2 .

Fig. 4 is a B-B sectional view of Fig. 2 .

Detailed ways

As shown in Fig. 1 to Fig. 4, it is the outline structure and the cross-sectional structure schematic diagram of the present invention, this energy-saving and environment-friendly hot air stove 100 for air disinfection includes a casing 10 and a furnace body 40, wherein the furnace body 40 is set On one side of the housing 10, an air disinfection chamber 30 is arranged on the other side. The outer wall 38 of the air disinfection chamber 30 forms a channel 12 with the housing 10, and a plurality of through holes 11 are provided on the housing 10 corresponding to the channel 12;

The furnace body 40 is at least one section of furnace 43, the bottom end of the furnace body 40 is provided with a spherical furnace grate 41, and the top end of the furnace body 40 is provided with a flue 42 which communicates with the head end of the U-shaped heat exchange flue 37 in the air disinfection chamber 30. , a plurality of ventilation holes 44 are provided on the wall of each furnace 43, a water jacket 46 is formed between the outer jacket 48 of the furnace 43 and the housing 10, a support rod 47 is provided therebetween, an exhaust port 45 is provided at the top of the water jacket 46, and an exhaust port 45 is provided at the lower end. Equipped with water supply and sewage three-way valve 16;

This air disinfection chamber 30 is provided with a plurality of vertical U-shaped heat exchange flues 37 connected in series. The space and the outer wall 38 of the air disinfection chamber 30 form a plurality of U-shaped air passages 33 connected in series transversely. An air inlet 31 is provided at the connection between the head end of the air passage 33 and the furnace body 40, and an outlet is provided at the connection between the end and the housing 10. The air port 32 and the heat exchange fins 34 and 35 of the U-shaped air channel 33 are erected with a plurality of struts 39 , and the tail end of the heat exchange flue 37 is connected to the induced draft fan 14 at the exit of the shell 10 and communicated with the chimney 13 , the bottom end of each U-shaped heat exchange flue 37 is provided with a dust cleaning channel 36 leading to the outside of the housing 10;

The body of furnace 40 is a multi-section furnace 43, and its diameter is reduced section by section from bottom to top;

The bottom of the induced draft fan 14 is provided with an ash bucket 15;

The spherical furnace grate 41 below is equipped with a push rod 49 that shakes the spherical furnace grate 41, and the push rod 49 is connected to the movable handle 52 outside the housing 10;

The top of the slag removal door 21 of the furnace body 40 is provided with a charging door 22, and the bottom of the slag removal door 21 is provided with a dust removal door 20;

The flue 42 at the top of the furnace body 40 is formed by a refractory cement layer;

The water jacket 46 of the furnace body 40 is provided with a hot water outlet 51;

A dust collector (not shown) is installed between the chimney 13 and the induced draft fan 14 .

The temperature of the air disinfection room of the hot blast stove can reach 200°C to 400°C, which can eliminate various bacteria, provide strictly sterilized air at any time, prevent infectious diseases, and increase the growth rate of poultry by more than 5%. The shape of the furnace is circular, and there are hundreds of small holes on the surrounding wall, forming a flame within a few seconds, and producing high-temperature fire gas at the same time, which spreads long upwards, and can completely burn fire gas and high-temperature sulfur components, reducing the emission of sulfur dioxide . The grate has a spherical shape, which provides sufficient air for burning coal, and at the same time allows 60% of coal ash to fall naturally.

The hot air stove has a wide range of applications and can be used in: (1) chicken and duck farms; (2) wood drying room, which can avoid fire hazards and the wood does not change color; (3) tobacco drying room, which can ensure more than 90% of the quality of tobacco drying (4) All kinds of vegetable drying rooms can ensure the drying quality without air pollution; (5) The production workshops of various factories do not need heating equipment, and the indoor temperature can be kept at 14 ° C ~ 16 ° C, and the air is clean; Dry all kinds of feathers, saving special equipment, economical and practical.

In summary, the efficacy of the present invention has been significantly improved, novel and practical, and meets the requirements of the invention patent, so the application for the invention patent is filed according to law.

Claims (7)

1. An energy-saving and environment-friendly hot blast stove for air disinfection, comprising a shell and a furnace body, characterized in that: the furnace body is arranged on one side of the shell, and the other side is provided with an air disinfection chamber, and the outer wall of the air disinfection chamber is connected to the The housing forms a channel, and a plurality of through holes are opened on the housing corresponding to the channel; The furnace body is at least one furnace, the bottom of the furnace is provided with a spherical grate, the top of the furnace is provided with a flue connected to the head end of the U-shaped heat exchange flue in the air disinfection chamber, and each furnace wall is provided with multiple A vent hole, a water jacket is formed between the outer jacket of the furnace and the shell, a support rod is arranged in between, an exhaust port is opened at the top of the water jacket, and a three-way valve for water supply and sewage is installed at the lower end; The air disinfection chamber is equipped with a plurality of series-connected vertical U-shaped heat exchange flues. The two walls of these flues are heat exchange fins. There is an air inlet at the connection between the head end of the air passage and the furnace body, and an air outlet at the connection between the end of the air passage and the shell. A plurality of struts are set between the heat exchange fins of the U-shaped air passage. The tail end of the duct is connected with an induced draft fan at the outlet on the shell and communicates with the chimney, and the bottom end of each U-shaped heat exchange flue is provided with a dust cleaning channel leading to the outside of the shell. 2. The energy-saving and environment-friendly hot air stove for air disinfection according to claim 1, characterized in that: the furnace body is a multi-section furnace, and its diameter decreases from bottom to top. 3. The energy-saving and environment-friendly hot air stove for air disinfection according to claim 1, characterized in that: an ash bucket is arranged below the induced draft fan. 4. The energy-saving and environment-friendly hot air stove for air disinfection according to claim 1, characterized in that: a push rod for shaking the spherical furnace grate is installed under the spherical furnace grate, and the push rod is connected to a movable handle outside the shell. 5. The energy-saving and environment-friendly hot air stove for air disinfection according to claim 1, characterized in that: the furnace body is provided with a feeding door above the slag removal door, and a dust removal door is arranged below the slag removal door. 6. The energy-saving and environment-friendly hot air stove for air disinfection according to claim 1, characterized in that: the flue at the top of the furnace body is formed by a refractory cement layer. 7. The energy-saving and environment-friendly hot air stove for air disinfection according to claim 1, characterized in that: a dust collector is installed between the chimney and the induced draft fan.

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