Sectional type efficient thermal production equipment

Abstract

The utility model relates to the field of thermal production equipment, in particular to sectional type efficient thermal production equipment. The utility model provides sectional type efficient thermal production equipment which can carry out sectional combustion, enables fuel to be in full contact with oxygen, promotes complete combustion and reduces emission of unburned carbon and harmful gas. Sectional type efficient heating power production equipment comprises a supporting frame, an ash collecting hopper, an ash discharging opening, a first combustion plate and the like, the ash collecting hopper is connected to the supporting frame, the ash discharging opening is formed in the bottom of the ash collecting hopper, and the first combustion plate is connected to the upper side of the ash collecting hopper. Coal is fed into the second combustion cylinder through the feeding system to be combusted, in the combustion process, the coal crushed into small blocks penetrates through the second combustion plate to enter the first combustion cylinder to be continuously combusted, segmented combustion can be achieved, fuel is made to make full contact with oxygen, complete combustion is promoted, and the combustion efficiency is improved. And emission of unburned carbon and harmful gas is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heat production equipment, especially to a sectional high -efficient heat production equipment. BACKGROUND

[0002] The heat production equipment refers to the equipment for generating and distributing heat energy, that is, generating heat energy by burning fossil fuel, the process of generating heat energy by burning coal is an exothermic reaction, that is, releasing heat energy in the reaction process. In industry and power plants, the heat energy generated by burning coal is used to heat water, generate steam, and the steam drives the turbine to rotate, thereby generating electric energy. At the same time, heat energy can also be directly used for industrial process heating, residential heating or hot water supply, etc.

[0003] When using coal as fuel, coal is usually put into the combustion furnace for combustion first, carbon in coal reacts with oxygen to generate carbon dioxide and water vapor and release a large amount of heat energy in the combustion process, however, at present, coal is mostly stacked and burned, the accumulation of fuel may cause insufficient oxygen supply in the internal area, leading to incomplete combustion and producing more unburned carbon and harmful gas.

[0004] Therefore, in view of the above problems, a sectional high -efficient heat production equipment capable of segmental combustion is developed, which can make fuel fully contact with oxygen, promote complete combustion and reduce the emission of unburned carbon and harmful gas. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings that most of the coal is stacked and burned at present, leading to incomplete combustion and producing more unburned carbon and harmful gas, the utility model provides a sectional high -efficient heat production equipment capable of segmental combustion, which can make fuel fully contact with oxygen, promote complete combustion and reduce the emission of unburned carbon and harmful gas.

[0006] The technical implementation scheme of the utility model discloses: a sectional high -efficient heat production equipment, including support frame, dust hopper, ash outlet, first combustion board, first combustion cylinder, second combustion board, second combustion cylinder, gas -collecting cover and feeding system, support frame is connected with dust hopper, and the bottom of dust hopper is provided with ash outlet, and the upper side of dust hopper is connected with first combustion board, and the upper side of first combustion board is connected with first combustion cylinder, and the upper side of first combustion cylinder is connected with second combustion board, and the upper side of second combustion board is connected with second combustion cylinder, and the upper side of second combustion cylinder is connected with gas -collecting cover, and the upper side of gas -collecting cover is connected with feeding system, and coal is put into second combustion cylinder through feeding system, and it is located on second combustion board, and coal burns in second combustion cylinder, and in the combustion process, the coal that is broken into small pieces passes through second combustion board and enters first combustion cylinder and is located on first combustion board, and the coal that is broken into small pieces continues to burn in first combustion cylinder, and after complete combustion, the non - combustible material in coal remains in the ash after burning, and the ash passes through first combustion board and enters dust hopper and is discharged through ash outlet.

[0007] In a preferred embodiment of the utility model, the dust hopper is of a conical structure.

[0008] In a preferred embodiment of the utility model, it further comprises a fan, an air lift element and air lift pipes, the dust hopper is connected with the fan at the side, the first combustion board is connected with the air lift element at the middle, and a plurality of air lift pipes are connected between the first combustion cylinder and the second combustion cylinder, combustion-supporting gas is sent into the dust hopper through the fan, the combustion-supporting gas enters from the tangent direction of the dust hopper, forming a spiral upward rotating gas flow, in the rotating process, the ash is thrown to the inner wall of the dust hopper due to the centrifugal force being greater than the radial pulling force of the gas, and then spirally descends along the inner wall to finally fall into the bottom of the dust hopper, and the clean gas is discharged to the first combustion cylinder through the air lift element and then sent to the second combustion cylinder through the air lift pipes.

[0009] In a preferred embodiment of the utility model, the air outlet ends of the air lift element and the air lift pipes are both arranged downwardly, so as to promote the mixing of the combustion-supporting gas and the coal and improve the combustion efficiency.

[0010] In a preferred embodiment of the utility model, it further comprises exhaust pipes, and a plurality of exhaust pipes are connected to the gas-collecting cover, so as to discharge various gases and particulate matters generated in the combustion.

[0011] In a preferred embodiment of the utility model, a connecting flange is arranged on each exhaust pipe.

[0012] The utility model discloses an advantageous effect is: 1, the utility model discloses a coal is put into the second combustion cylinder and is burnt through the feeding system, in the combustion process, the coal that becomes small piece passes into the first combustion cylinder and continues to burn, can reach the effect that segmented combustion is carried out, makes fuel fully contact with oxygen, promotes complete combustion, reduces the emission of unburned carbon and harmful gas.

[0013] 2, the utility model discloses through the fan to the dust hopper inside delivery combustion-supporting gas, make combustion-supporting gas enter from the tangent direction of dust hopper, form the rotating airflow of helical rise, under the action of centrifugal force make the cinder helical drop along the inner wall, and clean gas is delivered to the first combustion cylinder and the second combustion cylinder through the gas lift element and the gas lift pipe, can reach the effect that promote the combustion-supporting gas and coal mixing of delivery, improve the combustion efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the structure sectional view of the utility model.

[0016] Figure 3 It is the partial three-dimensional structure schematic diagram of the utility model.

[0017] Figure 4 It is the three-dimensional structure sectional view of the utility model.

[0018] The mark of each component in the drawing is as follows: 1, support frame, 2, dust hopper, 3, ash outlet, 4, fan, 5, first combustion plate, 6, gas lift element, 7, first combustion cylinder, 8, second combustion plate, 9, second combustion cylinder, 10, gas lift pipe, 11, gas collecting cover, 12, feeding system, 13, exhaust pipe. DETAILED DESCRIPTION

[0019] The utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the utility model are shown. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and fully convey the scope of the utility model to the skilled person.

[0020] A segmented high-efficiency thermal production device, such as Figures 1-4As shown, including support frame 1, ash hopper 2, ash outlet 3, the first combustion plate 5, the first combustion cylinder 7, the second combustion plate 8, the second combustion cylinder 9, the gas cover 11 and the feeding system 12, the support frame 1 is connected with the ash hopper 2, the ash hopper 2 is provided with the ash outlet 3 at the bottom, the ash hopper 2 is connected with the first combustion plate 5 at the top, the first combustion plate 5 is connected with the first combustion cylinder 7 at the top, the first combustion cylinder 7 is connected with the second combustion plate 8 at the top, the second combustion plate 8 is connected with the second combustion cylinder 9 at the top, the second combustion cylinder 9 is connected with the gas cover 11 at the top, the gas cover 11 is connected with the feeding system 12, the coal is put into the second combustion cylinder 9 through the feeding system 12, so that it is located on the second combustion plate 8, the coal is burned in the second combustion cylinder 9, and the small piece of coal burned in the first combustion cylinder 7 is burned in the first combustion cylinder 7, and the small piece of coal burned in the first combustion cylinder 7 is burned in the first combustion cylinder 7, and the small piece of coal burned in the first combustion cylinder 7 is burned in the first combustion cylinder 7. After complete combustion, the non-combustible substances in the coal are left in the ash after combustion, and the ash passes through the first combustion plate 5 into the ash hopper 2, and then is discharged through the ash outlet 3;

[0021] Further comprising a fan 4, a gas lifting element 6 and a gas lifting pipe 10, the ash hopper 2 is connected with the fan 4 at the side, the first combustion plate 5 is connected with the gas lifting element 6 at the middle, and six gas lifting pipes 10 are connected between the first combustion cylinder 7 and the second combustion cylinder 9. The combustion-supporting gas is sent into the ash hopper 2 by the fan 4, so that the combustion-supporting gas enters from the tangent direction of the ash hopper 2, forming a spiral upward rotating gas flow. In the rotating process, the ash is thrown to the inner wall of the ash hopper 2 due to the centrifugal force being greater than the radial pulling force of the gas, and then spirally descends along the inner wall to finally fall into the bottom of the ash hopper 2. The clean gas is discharged to the first combustion cylinder 7 through the gas lifting element 6, and then is sent to the second combustion cylinder 9 through the gas lifting pipe 10;

[0022] The gas outlet ends of the gas lifting element 6 and the gas lifting pipe 10 are both inclined downward, which promotes the mixing of the combustion-supporting gas and the coal and improves the combustion efficiency;

[0023] Further comprising an exhaust pipe 13, two exhaust pipes 13 are connected to the gas cover 11, and various gases and particulate matters generated in the combustion are discharged through the exhaust pipes 13.

[0024] The utility model discloses a first need to install the utility model in operation area first, after through feeding system 12 put coal into second combustion cylinder 9, make it be located second combustion plate 8, coal burns in second combustion cylinder 9, in the combustion process, broken into small coal that passes second combustion plate 8 enters first combustion cylinder 7, and is located first combustion plate 5, broken into small coal continues to burn in first combustion cylinder 7, after complete combustion, the incombustible material in coal remains in the ash after burning, and the ash passes first combustion plate 5 and enters the ash hopper 2, and then is discharged through the ash outlet 3, and various gases and particulate matters produced in the combustion are discharged through the exhaust pipe 13, and the combustion gas can be conveyed into the ash hopper 2 through the fan 4, so that the combustion gas enters from the tangent direction of the ash hopper 2, forms the spiral rising rotating airflow, in the rotating process, the ash is thrown to the inner wall of the ash hopper 2 due to the centrifugal force greater than the radial tension of the gas, and then spirally descends along the inner wall, and finally falls into the bottom of the ash hopper 2, and the clean gas is discharged to the first combustion cylinder 7 through the gas lifting member 6, and then is conveyed to the second combustion cylinder 9 through the gas lifting pipe 10, so that the combustion gas and the coal are mixed, and the combustion efficiency is improved.

[0025] The skilled in the art should understand that the above-mentioned embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A segmented high-efficiency heat production plant, characterized by comprising The support frame (1), the ash hopper (2), the ash discharge port (3), the first combustion plate (5), the first combustion cylinder (7), the second combustion plate (8), the second combustion cylinder (9), the gas collecting cover (11) and the feeding system (12) are connected, the support frame (1) is connected with the ash hopper (2), the bottom of the ash hopper (2) is provided with the ash discharge port (3), the upper side of the ash hopper (2) is connected with the first combustion plate (5), the upper side of the first combustion plate (5) is connected with the first combustion cylinder (7), the upper side of the first combustion cylinder (7) is connected with the second combustion plate (8), the upper side of the second combustion plate (8) is connected with the second combustion cylinder (9), the upper side of the second combustion cylinder (9) is connected with the gas collecting cover (11), and the gas collecting cover (11) is connected with the feeding system (12).

2. A modular high efficiency heat engine as claimed in claim 1, wherein, The ash hopper (2) is a conical structure.

3. A modular high efficiency heat engine as claimed in claim 2, wherein, Further comprising a fan (4), a gas lifting member (6) and a gas lifting pipe (10), the side of the ash hopper (2) is connected with the fan (4), the middle of the first combustion plate (5) is connected with the gas lifting member (6), and a plurality of gas lifting pipes (10) are connected between the first combustion cylinder (7) and the second combustion cylinder (9).

4. A modular high efficiency heat engine as claimed in claim 3, wherein, The gas outlet ends of the gas lifting member (6) and the gas lifting pipe (10) are both inclined downward.

5. A modular high efficiency heat engine according to claim 4, wherein, Further comprising an exhaust pipe (13), and a plurality of exhaust pipes (13) are connected to the gas collecting cover (11).

6. A modular high efficiency heat engine according to claim 5, wherein, The exhaust pipe (13) is provided with a connecting flange. The exhaust pipe (13) is provided with a connecting flange.

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