CN217179357U - Energy-saving and environmentally friendly straw biomass pellet combustion furnace - Google Patents

Abstract

The utility model discloses an energy-saving and environment-friendly straw biological particle combustion furnace, which relates to the technical field of biological particle combustion furnaces. The following scheme is now proposed, which includes a combustion furnace body, the outer wall of the top of the combustion furnace body is provided with a gas collecting hood, and the top of the gas collecting hood is provided with a gas collecting hood. The inner wall is connected with a gas transmission pipe, the inner wall of the bottom of the gas transmission pipe is connected with radiating pipes distributed at equal distances, and the outer wall of the cooling pipe is fixed with a water tank, and the outer walls on both sides of the cooling pipe are respectively plugged with the first heat conduction plate and the second equidistant distribution. Two heat-conducting plates, and the bottom of the heat-dissipating pipe is connected with a three-way pipe, the bottom of the three-way pipe is connected with a purification box, and an electric fan is installed on the inner wall of the three-way pipe. The utility model can exchange heat between the flue gas and the water in the water tank to realize waste heat recovery, which is more energy-saving. The trachea is discharged to the outside, which avoids the direct discharge of flue gas to pollute the surrounding air environment, and is more environmentally friendly.

Description

Energy-saving and environmentally friendly straw biomass pellet combustion furnace

technical field

The utility model relates to the technical field of biological particle combustion furnaces, in particular to an energy-saving and environment-friendly straw biological particle combustion furnace.

Background technique

Biomass pellet combustion furnaces are widely used in boilers, die casting machines, industrial furnaces, incinerators, smelting furnaces, kitchen equipment, drying equipment, food drying equipment, ironing equipment, paint baking equipment, highway road construction machinery and equipment, industrial annealing furnaces and asphalt heating equipment and other thermal energy industries, but the existing biomass pellet combustion furnace does not have the function of waste heat recovery during operation, resulting in waste of heat and insufficient energy saving. , we propose an energy-saving and environmentally friendly straw biomass pellet combustion furnace to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes an energy-saving and environment-friendly straw biomass particle combustion furnace.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

The energy-saving and environmentally friendly straw biomass particle combustion furnace includes a combustion furnace body, a gas collecting hood is arranged on the outer wall of the top of the combustion furnace body, and a gas transmission pipe is connected to the inner wall of the top of the gas collecting hood, and the inner wall of the bottom of the gas transmission pipe is connected with equidistantly distributed gas pipes. a heat dissipation pipe, and the outer wall of the heat dissipation pipe is fixed with a water tank, the outer walls on both sides of the heat dissipation pipe are respectively inserted with a first heat conduction plate and a second heat conduction plate distributed at an equal distance, and a tee pipe is connected to the bottom of the heat dissipation pipe, and the three way pipe A purification box is connected to the bottom, and an electric fan is installed on the inner wall of the three-way pipe.

Preferably, the inner wall of the purification box is fixed with equidistantly distributed cages by bolts, and the cages are filled with activated carbon.

Preferably, a water inlet valve is connected to the top of the inner wall of one side of the water tank, and a water outlet valve is connected to the bottom of the inner wall of one side of the water tank.

Preferably, an installation port is opened on the outer wall of one side of the purification box, and a door panel is hinged on the inner wall of the installation port, and a sealing strip is bonded at the connection between the door panel and the inner wall of the installation port.

Preferably, the first heat-conducting plate and the second heat-conducting plate are distributed in a staggered manner, and an air outlet pipe is connected to the inner wall of one side of the purification box.

Preferably, the fan is connected to a switch through a wire, and the switch is connected to an external power source through a power cord.

The beneficial effects of the present utility model are:

1. The flue gas can be introduced into the heat dissipation pipe through the set gas collecting hood and the gas transmission pipe, and exchange heat with the water in the water tank to realize waste heat recovery and more energy saving. The set first heat conduction plate and second heat conduction plate can delay smoke The flow speed of the gas in the radiator pipe is increased, and the relative contact area between the flue gas and the water is increased, and the heat exchange efficiency is further improved;

2. The flue gas after the waste heat recovery is blown into the purification box through the electric fan, and after being adsorbed by the activated carbon in the cage, it is discharged through the air outlet pipe, which avoids the direct discharge of the flue gas to pollute the surrounding air environment, and is more environmentally friendly.

Description of drawings

Fig. 1 is the front sectional view of the energy-saving and environment-friendly type straw biological particle combustion furnace proposed by the utility model;

Fig. 2 is the front view of the energy-saving and environment-friendly straw biological particle combustion furnace proposed by the utility model;

Fig. 3 is a partial enlarged view of the energy-saving and environment-friendly straw biomass particle combustion furnace proposed by the utility model.

In the figure: 1. Burning furnace body; 2. Gas collecting hood; 3. Gas transmission pipe; 4. Water tank; 5. Radiator pipe; 6. First heat conducting plate; 7. Second heat conducting plate; , purification box; 10, electric fan; 11, cage; 12, air outlet; 13, water inlet valve; 14, water outlet valve; 15, door panel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1:

1-3, the energy-saving and environmentally friendly straw biomass particle combustion furnace includes a combustion furnace body 1, and a gas collecting hood 2 is provided on the outer wall of the top of the combustion furnace body 1, and a gas transmission pipe 3 is connected to the inner wall of the top of the gas collecting hood 2, and the gas transmission pipe 3 The inner wall of the bottom is connected with radiating pipes 5 that are distributed at equal distances, and the outer wall of the radiating pipe 5 is fixed with a water tank 4. The flue gas can be introduced into the radiating pipe 5 through the set gas collecting cover 2 and the air pipe 3, and the water in the water tank 4 can be carried out. Heat exchange, realize waste heat recovery, more energy saving;

A water inlet valve 13 is connected to the top of the inner wall of one side of the water tank 4, and a water outlet valve 14 is connected to the bottom of the inner wall of one side of the water tank 4. The outer walls on both sides of the heat pipe 5 are respectively plugged with a first heat conduction plate 6 and a second heat conduction plate equidistantly distributed. 7. The first heat-conducting plate 6 and the second heat-conducting plate 7 are arranged in a staggered manner. The first heat-conducting plate 6 and the second heat-conducting plate 7 can delay the flow speed of the flue gas in the heat dissipation pipe 5, and at the same time increase the flow rate of the flue gas and the heat. The relative contact area of water further improves the heat exchange efficiency;

And the inner wall of one side of the purification box 9 is connected with an air outlet pipe 12, and the bottom of the heat dissipation pipe 5 is connected with a three-way pipe 8, and the bottom of the three-way pipe 8 is connected with a purification box 9, and the outer wall of one side of the purification box 9 is provided with an installation port, and the inner wall of the installation port is A door panel 15 is hinged, a sealing strip is bonded at the connection between the door panel 15 and the inner wall of the installation opening, and an electric fan 10 is installed on the inner wall of the tee pipe 8 .

Example 2:

1-3, the energy-saving and environment-friendly straw biomass pellet combustion furnace and the energy-saving and environment-friendly straw biomass pellet combustion furnace include a combustion furnace body 1, and a gas collecting hood 2 is provided on the top outer wall of the combustion furnace body 1, and the top inner wall of the gas collecting hood 2 is The air pipe 3 is connected, the inner wall of the bottom of the air pipe 3 is connected with radiating pipes 5 distributed at equal distances, and the outer wall of the radiating pipe 5 is fixed with a water tank 4, and the flue gas can be introduced into the radiating pipe 5 through the provided gas collecting cover 2 and the gas pipe 3. It exchanges heat with the water in the water tank 4 to achieve waste heat recovery and is more energy-saving. The top of the inner wall of the water tank 4 is connected with a water inlet valve 13, and the bottom of the inner wall of the water tank 4 is connected with a water outlet valve 14 on both sides. The outer wall is respectively plugged with the first heat-conducting plate 6 and the second heat-conducting plate 7 equidistantly distributed, and the first heat-conducting plate 6 and the second heat-conducting plate 7 are staggered with each other. It can delay the flow speed of the flue gas in the heat dissipation pipe 5, and at the same time increase the relative contact area between the flue gas and the water, and further improve the heat exchange efficiency;

And the inner wall of one side of the purification box 9 is connected with an air outlet pipe 12, and the bottom of the heat dissipation pipe 5 is connected with a three-way pipe 8, and the bottom of the three-way pipe 8 is connected with a purification box 9, and the inner wall of the purification box 9 is fixed with equidistantly distributed cages 11 by bolts. , and the cage 11 is filled with activated carbon, the flue gas after the waste heat recovery is blown into the purification box 9 through the electric fan 10, and after the adsorption of the activated carbon in the cage 11, it is discharged through the air outlet pipe 12 to avoid the direct emission of the flue gas. Effluent pollution of the surrounding air environment, more environmentally friendly;

An installation port is opened on the outer wall of one side of the purification box 9, and a door panel 15 is hinged on the inner wall of the installation port, and a sealing strip is bonded at the connection between the door panel 15 and the inner wall of the installation port, and an electric fan 10 is installed on the inner wall of the tee pipe 8, and the electric fan 10 is connected by a wire There is a switch, and the switch is connected to an external power source through a power cord.

Working principle: water is poured into the water tank 4 through the water inlet valve 13, and the flue gas generated when the combustion furnace body 1 is burned enters the gas pipe 3 through the gas collecting cover 2, and then enters the heat dissipation pipe 5 through the gas pipe 3, and is connected with the water tank. The water in 4 conducts heat exchange to realize waste heat recovery, start the electric fan 10, and the flue gas after the waste heat recovery is blown into the purification box 9 through the electric fan 10, and is then discharged through the air outlet pipe 12 after being adsorbed by the activated carbon in the cage 11. .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. Energy-concerving and environment-protective type straw biological particle fires burning furnace, including firing burning furnace body (1), its characterized in that, it is equipped with gas collecting channel (2) to fire burning furnace body (1) top outer wall, and gas collecting channel (2) top inner wall is connected with gas-supply pipe (3), gas-supply pipe (3) bottom inner wall is connected with cooling tube (5) that the equidistance distributes, and cooling tube (5) outer wall is fixed with water tank (4), cooling tube (5) both sides outer wall pegs graft respectively has first heat-conducting plate (6) and second heat-conducting plate (7) that the equidistance distributes, and cooling tube (5) bottom is connected with three-way pipe (8), three-way pipe (8) bottom is connected with purifying box (9), and electric fan (10) are installed to three-way pipe (8) inner wall.

2. The energy-saving and environment-friendly straw bio-particle combustion furnace as claimed in claim 1, wherein the inner wall of the purification box (9) is fixed with net boxes (11) which are equidistantly distributed through bolts, and the net boxes (11) are filled with activated carbon.

3. The energy-saving and environment-friendly straw bio-particle combustion furnace as claimed in claim 1, wherein the top of the inner wall of one side of the water tank (4) is connected with a water inlet valve (13), and the bottom of the inner wall of one side of the water tank (4) is connected with a water outlet valve (14).

4. The energy-saving environment-friendly straw bio-particle combustion furnace as claimed in claim 1, wherein an installation opening is formed in an outer wall of one side of the purification box (9), a door plate (15) is hinged to an inner wall of the installation opening, and a sealing strip is bonded to a joint of the door plate (15) and the inner wall of the installation opening.

5. The energy-saving and environment-friendly straw bio-particle combustion furnace as claimed in claim 1, wherein the first heat conduction plate (6) and the second heat conduction plate (7) are distributed in a staggered manner, and an air outlet pipe (12) is connected to the inner wall of one side of the purification box (9).

6. The energy-saving and environment-friendly straw bio-particle combustion furnace as claimed in claim 1, wherein the electric fan (10) is connected with a switch through a wire, and the switch is connected with an external power supply through a power line.

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