Flame downward spraying type carbonization tank for biochar processing

Abstract

The utility model discloses a flame downward spraying type carbonization tank for biochar processing, which comprises a tank body, a support plate fixed at the bottom of the tank body and two gas pipes, the gas pipes are positioned below the tank body, and the two gas pipes are respectively positioned on the lower front side and the lower rear side of the tank body. The opposite side of the gas pipe is communicated with a fire hole pipe, and a gas outlet of the fire hole pipe is arranged in a downward inclined mode. The gas outlet of the fire hole pipe is inclined downwards, the arc-shaped plate and the gas inlet fan are arranged, the arc-shaped plate limits the walking route of gas exhausted by the fire hole pipe, the gas inlet fan can increase air needed by combustion, gas is combusted upwards to a certain degree, and on the basis that burning heating of the tank body is not affected, the combustion efficiency is greatly improved. Liquid in the fire hole pipe with the gas outlet inclining downwards can naturally drop on the arc-shaped plate and cannot be deposited in the fire hole pipe to block the fire hole pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of carbonization tank, especially relates to the flame under spray type carbonization tank for biochar processing. BACKGROUND

[0002] The straw biochar carbonization tank is a kind of equipment for the carbonization treatment of biomass materials (such as straw, sawdust, etc.), and is usually made of high-temperature-resistant materials, is internally provided with a heating device and a ventilation system, can control temperature and oxygen supply, makes biomass materials carry out carbonization reaction in oxygen-free or low-oxygen environment, and finally produces biochar, and the biochar is a kind of stable carbonaceous material, has good adsorption performance and soil improvement effect, can be used as soil conditioner, carbon fixation material and the like, and through the biochar production by carbonization tank, not only agricultural waste resources can be effectively utilized, but also greenhouse gas emissions can be reduced, has environmental protection and economic benefits.

[0003] The carbonization tank for biochar processing generally has a heating device, generally uses pipeline to pass fuel gas, and the fuel gas combustion heats carbonization chamber to carry out carbonization;

[0004] The fuel gas pipeline in the heating device of the carbonization tank, the pipe for terminal exhaust is generally in vertical state, and part of combustible gas, such as carbon monoxide, is generated in the carbonization chamber, for the purpose of energy saving, we will simply filter the combustible gas generated in the carbonization chamber and introduce it into the fuel gas pipeline for the heating of the carbonization chamber, part of impurities is contained in the combustible gas, part of liquid and solid is generated and deposited in the pipeline after combustion, the pipeline will be blocked after a period of time, and the exhaust pipe in vertical state is difficult to clean, and the "fire nozzle" part has smaller aperture and is more difficult to clean, therefore, the flame under spray type carbonization tank for biochar processing is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of prior art, provides the flame under spray type carbonization tank for biochar processing, and the fire nozzle part for discharging combustible gas is inclined downward, liquid generated by combustion naturally leaves downward, is not easy to produce deposition and blockage, and does not affect the heating of carbonization chamber by flame.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model discloses a flame under spray type carbonization tank for biochar processing, including the tank body, the support plate of being fixed in the bottom of tank body and the quantity of two fuel gas pipes, the fuel gas pipe is located below the tank body, two the fuel gas pipes are located below the tank body and the lower side of tank body respectively, the opposite side of fuel gas pipe is connected with the fire hole pipe, and the gas outlet of fire hole pipe is inclined downward setting;

[0008] One side of the support plate is detachably provided with an arc-shaped plate, and the bottom of the gas pipe is in contact with the top of the arc-shaped plate.

[0009] The bottom of the arc-shaped plate is communicated with an air inlet fan for supplementing air for combustion.

[0010] As a preferred technical scheme of the utility model, the number of the support plates is two, and the two support plates are symmetrically distributed on the left and right sides of the bottom of the tank body.

[0011] As a preferred technical scheme of the utility model, the bottom of the arc-shaped plate is fixedly provided with a positioning block, and a positioning groove is formed in the side of the positioning block close to the support plate.

[0012] As a preferred technical scheme of the utility model, the side, opposite to the support plate, of the support plate is threadedly connected with a positioning screw rod penetrating through the support plate, and the side, opposite to the positioning screw rod, is fixedly provided with a positioning rod extending into the positioning groove.

[0013] As a preferred technical scheme of the utility model, the number of the fire hole pipes is seven, and the seven fire hole pipes are equidistantly distributed on the gas pipe.

[0014] As a preferred technical scheme of the utility model, the air inlet fan comprises air inlet pipes, the number of the air inlet pipes is seven, the air inlet pipes are respectively located directly below the symmetric axes of the front and rear fire hole pipes, the inside of the air inlet pipe is fixedly provided with a positioning frame, and the positioning frame is fixedly provided with an electric fan for air supply above the arc-shaped plate.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The utility model discloses a tank body with a fire hole pipe, which comprises a tank body, a support plate and a gas pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide further understanding of the utility model and constitute a part of the specification, are used for explaining the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the side view of the utility model;

[0020] Figure 3 is the utility model Figure 1 the enlarged view of A in the middle;

[0021] In the figure: 1, tank body; 2, support plate; 21, positioning screw; 22, positioning rod; 3, arc plate; 31, positioning block; 32, positioning groove; 4, gas pipe; 5, fire hole pipe; 6, air inlet fan; 61, air inlet pipe; 62, positioning bracket; 63, electric fan. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0023] The same reference numerals in the drawings all refer to the same components.

[0024] Example 1

[0025] As Figures 1-3 shown, the utility model provides a flame under spray type carbonization tank for biochar processing, including tank body 1, the support plate 2 of being fixed in the bottom of tank body 1 and the quantity of two gas pipes 4, the quantity of support plate 2 is two, and two support plates 2 are symmetrically distributed on the left and right sides of the bottom of tank body 1, and the gas pipe 4 is located below the tank body 1, and two gas pipes 4 are respectively located on the front side below the tank body 1 and the rear side below the tank body 1, and the opposite side of the gas pipe 4 is communicated with the fire hole pipe 5, and the gas outlet of the fire hole pipe 5 is inclined downward, and the number of fire hole pipes 5 is seven, and seven fire hole pipes 5 are equally spaced on the gas pipe 4, and the side of the support plate 2 is detachably provided with the arc plate 3, and the bottom of the gas pipe 4 is in contact with the top of the arc plate 3, and the bottom of the arc plate 3 is communicated with the air inlet fan 6, which is used to supplement air combustion.

[0026] In the embodiment, the bottom of the arc plate 3 is fixedly provided with the positioning block 31, the side close to the support plate 2 of the positioning block 31 is provided with the positioning groove 32, the side opposite to the support plate 2 is threadedly connected with the positioning screw 21 penetrating through the support plate 2, the side opposite to the positioning screw 21 is fixedly provided with the positioning rod 22 extending into the positioning groove 32, the positioning rod 22 is separated from the positioning groove 32 by rotating the positioning screw 21, the arc plate 3 loses the limit and can be removed, at this time, the arc plate 3 is replaced or the fire hole pipe 5 is cleaned and maintained,

[0027] Especially, the air inlet fan 6 comprises air inlet pipes 61 made of heat insulation material, the number of the air inlet pipes 61 is seven, which are respectively located below the symmetry axes of the front and rear two fire hole pipes 5, the inside of the air inlet pipe 61 is fixedly provided with a positioning frame 62, the positioning frame 62 is fixedly provided with an electric fan 63 for sending air above the arc-shaped plate 3, the installation position of the electric fan 63 needs to be noted to be away from the fire a certain distance, so as to avoid high temperature damage to the service life of the motor.

[0028] In conclusion, the air outlet of the fire hole pipe 5 is downwardly inclined, the arc-shaped plate 3 and the air inlet fan 6 are arranged, the arc-shaped plate 3 limits the running line of the exhaust gas of the fire hole pipe 5, the air inlet fan 6 can increase the air required for combustion, and the gas is combusted upward to a certain extent, which does not affect the burning and heating of the tank body 1, the liquid in the downwardly inclined air outlet of the fire hole pipe 5 naturally drops on the arc-shaped plate 3, and does not deposit in the fire hole pipe 5 to block the fire hole pipe 5.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A flame-sprayed carbonization tank for biochar processing, comprising a tank body (1), a support plate (2) fixed to the bottom of the tank body (1), and two gas pipes (4), the gas pipes (4) being located below the tank body (1), characterized in that, The two gas pipes (4) are located on the lower front side and the lower rear side of the tank body (1) respectively. The gas pipes (4) are connected to the flare pipe (5) on opposite sides. The gas outlet of the flare pipe (5) is inclined downward. An arc-shaped plate (3) is detachably provided on one side of the support plate (2), and the bottom of the gas pipe (4) is in contact with the top of the arc-shaped plate (3); The bottom of the arc-shaped plate (3) is connected to an air intake fan (6), which is used to supplement air for combustion.

2. The flame-sprayed carbonization tank for biochar processing according to claim 1, characterized in that, There are two support plates (2), which are symmetrically distributed on the left and right sides of the bottom of the tank (1).

3. The flame-sprayed carbonization tank for biochar processing according to claim 1, characterized in that, A positioning block (31) is fixedly provided at the bottom of the arc plate (3), and a positioning groove (32) is provided on the side of the positioning block (31) near the support plate (2).

4. The flame-sprayed carbonization tank for biochar processing according to claim 3, characterized in that, The support plate (2) is threaded to one side opposite to the support plate (2), and a positioning rod (22) extending into the positioning groove (32) is fixedly provided on the opposite side of the positioning rod (21).

5. The flame-sprayed carbonization tank for biochar processing according to claim 1, characterized in that, The number of flare tubes (5) is seven, and the seven flare tubes (5) are evenly distributed on the gas pipe (4).

6. The flame-sprayed carbonization tank for biochar processing according to claim 5, characterized in that, The intake fan (6) includes an intake pipe (61), and there are seven intake pipes (61), which are located directly below the axis of symmetry of the front and rear fire tubes (5). A positioning frame (62) is fixedly installed inside the intake pipe (61), and an electric fan (63) for blowing air upwards to the arc plate (3) is fixedly installed on the positioning frame (62).

Images