CN215863504U - Prevent biomass energy powder combustor of backfire - Google Patents

Abstract

The utility model discloses a backfire preventing biomass energy powder burner which comprises a furnace body, a smoke exhaust pipe and a filtering mechanism, wherein the smoke exhaust pipe is fixedly connected to the top end of the furnace body, the filtering mechanism is detachably connected to the tail end of the smoke exhaust pipe, the filtering mechanism comprises a filter cylinder, a UV light-oxygen catalyst, an active carbon filter plate, a particle filter plate and a sealing cover, the UV light-oxygen catalyst is connected to the surface of the filter cylinder in an embedded mode, the active carbon filter plate and the particle filter plate can be detachably connected to the inside of the filter cylinder, and the sealing cover is installed at the bottom end of the filter cylinder. Be convenient for purify the flue gas that the burning produced through purification mechanism for the flue gas can reach the state and can not cause environmental pollution about biomass energy burning emission standard, discharges away the back, is convenient for control feeding volume when the feeding through feed mechanism, prevents to cause the inlet pipe to block up, improves the feeding effect.

Description

Prevent biomass energy powder combustor of backfire

Technical Field

The utility model relates to the technical field of combustion equipment, in particular to a backfire preventing biomass energy powder combustor.

Background

The biomass fuel gas is combustible gas obtained by taking agricultural and forestry waste as a raw material and converting C in the agricultural and forestry waste through oxidation, reduction and pyrolysis under an anoxic thermodynamic condition. The gasification process is divided into the processes of oxidation reaction, reduction reaction, burning out and the like of biomass raw materials, and the generated combustible gas is the biomass gas. However, the nitrogen content of tail gas discharged after the combustion of the traditional biomass energy combustion equipment is higher, and the tail gas does not accord with the national emission standard of biomass energy combustion.

Patent No. CN201520261100.X discloses a backfire-proof biomass energy powder combustion machine, wherein a hearth, a biomass energy powder inlet, an ignition device inlet and a fire outlet which are communicated with the hearth are formed in the hearth, and the biomass energy powder inlet and the ignition device inlet are arranged side by side and adjacently; the biomass energy powder inlet is provided with a blowing device, and the biomass energy powder inlet blows biomass energy powder into the hearth under the driving of airflow of the blowing device; an airflow unidirectional flow control device for preventing airflow from flowing reversely is arranged in the biomass energy powder inlet. Therefore, the backfire-proof biomass energy powder burner breaks through the structural form of the traditional burner, the airflow unidirectional flow control device can effectively prevent airflow from reversely flowing from the biomass energy powder inlet, and further avoid the situation that flame generated by the combustion of the biomass energy powder reversely enters a blast device and the like to form backfire so as to damage a non-fireproof device of the burner, and the like, and is safer and more reliable, the service life of the burner is long, and the practicability is high.

This prevent biomass energy powder combustor of backfire has following drawback: the biomass energy powder burner can not purify the generated tail gas when in use, contains more pollutants inside, does not accord with the national biomass energy combustion emission standard, and causes environmental pollution; can not carry out the material loading according to the demand when the material loading through this combustor, put in proper order and excessively cause the pipeline to block up easily, reduce the combustion effect. Therefore, the biomass energy powder burner capable of preventing backfire is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a backfire-proof biomass energy powder burner which can effectively solve the problems in the background technology.

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

the utility model provides a prevent biomass energy powder combustor of backfire, includes the furnace body, still includes and discharges fume tub and filter mechanism, tub fixed connection discharges fume is on the furnace body top, filter mechanism can dismantle to be connected and discharge fume the pipe end, filter mechanism comprises cartridge filter, UV light oxygen catalyst converter, active carbon filter, particle filter and closing cap, the connection is inlayed on the cartridge filter surface to UV light oxygen catalyst converter, active carbon filter and particle filter all can dismantle and connect inside the cartridge filter, the closing cap is installed in the cartridge filter bottom.

The furnace body is characterized by further comprising a feeding pipe and a feeding mechanism, wherein the feeding pipe is fixedly connected to the left side wall of the furnace body, and the feeding mechanism is detachably connected to the upper surface of the feeding pipe; inside being convenient for carry into the furnace body with biomass energy powder through the inlet pipe, be convenient for control feeding volume through feed mechanism, avoid taking place to block up, improve the feeding effect.

Furthermore, the feeding mechanism consists of a feeding hopper, a feeding port and a material pusher, wherein the feeding port is formed in the top end of the feeding hopper, and the material pusher is connected to the upper surface of the feeding hopper in an embedded manner; inside the feeder hopper is carried into biomass energy powder through the feed inlet to push away the material through the stoker according to the demand, can control the volume of feeding, avoid feeding too much in proper order to cause the inlet pipe to block up, effectively improve feeding effect.

Furthermore, a gas path one-way valve is embedded and connected in the feeding pipe, and the left side wall of the feeding pipe is detachably connected with a blower; the gas circuit check valve can effectively prevent backfire, improve the safety in use, facilitate blowing through the blower and improve the combustion effect.

Furthermore, an igniter is embedded and connected to the left side wall of the furnace body, and an ash removal opening is formed in the bottom end of the furnace body; the igniter is convenient for igniting the powder entering the furnace body, and the powder is convenient for burning.

Compared with the prior art, the utility model has the following beneficial effects: 1. the biomass energy powder is conveyed into the furnace body through the feeding pipe and is ignited and combusted through the igniter inlaid on the surface, the top end of the furnace body is provided with a smoke exhaust pipe, smoke generated by combustion can be exhausted through the smoke exhaust pipe, the tail end of the smoke exhaust pipe is connected with a filtering mechanism, the filtering mechanism consists of a filter cylinder, a UV photo-oxidation catalyst, an active carbon filter plate, a particle filter plate and a sealing cover, the active carbon filter plate and the particle filter plate are sequentially arranged inside the filter cylinder from top to bottom, when the flue gas is discharged, the particle filter plate is convenient for filtering solid particles in the flue gas, the active carbon filter plate can adsorb harmful substances in the flue gas, and the UV photo-oxygen catalyst inlaid on the surface can perform catalytic reaction on the flue gas, can further purify the flue gas, the smoke can reach the national emission standard related to biomass energy combustion, and the smoke cannot cause environmental pollution after being discharged; 2. surface mounting has feed mechanism on the inlet pipe, the gas circuit check valve is installed on the right side, the left side is connected with the fan, send biomass energy powder into the inlet pipe through feed mechanism inside, blow the powder through the fan and burn to the furnace body is inside, feed mechanism comprises the feeder hopper simultaneously, feed inlet and stoker, the stoker theory of operation is the same with the auger, send biomass energy powder into the feeder hopper inside through the feed inlet, and push away the material through the stoker according to the demand, can control the volume of feeding, avoid feeding too much in proper order to cause the inlet pipe to block up, effectively improve the feeding effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a backfire preventing biomass energy powder burner.

FIG. 2 is a schematic structural diagram of a filtering mechanism of a backfire preventing biomass energy powder burner.

FIG. 3 is a schematic structural diagram of a feeding mechanism of a backfire preventing biomass energy powder burner.

In the figure: 1. cleaning the ash hole; 2. a furnace body; 3. a smoke exhaust pipe; 4. a filtering mechanism; 5. an igniter; 6. a gas path check valve; 7. a feeding mechanism; 8. a feed pipe; 9. a blower; 401. a filter cartridge; 402. a UV photo-oxygen catalyst; 403. an activated carbon filter plate; 404. a particle filter plate; 405. sealing the cover; 701. a feed hopper; 702. a feed inlet; 703. a pusher.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in the figures 1-3, the biomass energy powder burner capable of preventing backfire comprises a furnace body 2, a smoke exhaust pipe 3 and a filter mechanism 4, wherein the smoke exhaust pipe 3 is fixedly connected to the top end of the furnace body 2, the filter mechanism 4 is detachably connected to the tail end of the smoke exhaust pipe 3, the filter mechanism 4 consists of a filter cartridge 401, a UV photo-oxidation catalyst 402, an activated carbon filter plate 403, a particle filter plate 404 and a sealing cover 405, the UV photo-oxidation catalyst 402 is connected to the surface of the filter cartridge 401 in an embedded mode, the activated carbon filter plate 403 and the particle filter plate 404 are both detachably connected to the inside of the filter cartridge 401, and the sealing cover 405 is installed at the bottom end of the filter cartridge 401.

The furnace body is characterized by further comprising a feeding pipe 8 and a feeding mechanism 7, wherein the feeding pipe 8 is fixedly connected to the left side wall of the furnace body 2, and the feeding mechanism 7 is detachably connected to the upper surface of the feeding pipe 8; inside being convenient for carry into furnace body 2 with biomass energy powder through inlet pipe 8, be convenient for control feeding volume through feed mechanism 7, avoid taking place to block up, improve the feeding effect.

The feeding mechanism 7 comprises a feeding hopper 701, a feeding port 702 and a material pusher 703, wherein the feeding port 702 is arranged at the top end of the feeding hopper 701, and the material pusher 703 is connected to the upper surface of the feeding hopper 701 in an embedded manner; the biomass energy powder is fed into the feeding hopper 701 through the feeding port 702, the material is pushed through the material pusher 703 according to the requirement, the feeding amount can be controlled, the blockage of the feeding pipe 8 caused by excessive feeding in sequence is avoided, and the feeding effect is effectively improved.

The air path one-way valve 6 is embedded and connected in the feeding pipe 8, and the blower 9 is detachably connected to the left side wall of the feeding pipe 8; the gas circuit one-way valve 6 can effectively prevent backfire, improve the safety in use, facilitate blowing through the blower 9 and improve the combustion effect.

The left side wall of the furnace body 2 is connected with an igniter 5 in an embedded manner, and the bottom end of the furnace body 2 is provided with an ash cleaning port 1; the igniter 5 is convenient for igniting the powder entering the furnace body 2, and the powder is convenient for burning.

The utility model is a backfire-proof biomass energy powder burner, when in use, biomass energy powder is conveyed into a furnace body 2 through a feed pipe 8 and is ignited and combusted through an igniter 5 embedded on the surface, a smoke exhaust pipe 3 is arranged at the top end of the furnace body 2, smoke generated by combustion can be discharged through the smoke exhaust pipe 3, a filter mechanism 4 is connected at the tail end of the smoke exhaust pipe 3, the filter mechanism 4 is composed of a filter cylinder 401, a UV photo-oxygen catalyst 402, an active carbon filter plate 403, a particle filter plate 404 and a sealing cover 405, the active carbon filter plate 403 and the particle filter plate 404 are sequentially arranged inside the filter cylinder 401 from top to bottom, when in smoke discharge, solid particles in the smoke are conveniently filtered through the particle filter plate 404, harmful substances in the smoke can be adsorbed through the active carbon filter plate 403, and the UV photo-oxygen catalyst 402 embedded on the surface can perform catalytic reaction on the smoke, the device can further purify the flue gas, so that the flue gas can reach the national emission standard of biomass energy combustion, environmental pollution can not be caused after the flue gas is discharged, the feeding mechanism 7 is arranged on the upper surface of the feeding pipe 8, the gas path one-way valve 6 is arranged on the right side, the left side is connected with the blower 9, the biomass energy powder is fed into the feeding pipe 8 through the feeding mechanism 7, the powder is blown to the inside of the furnace body 2 through the blower 9 to be combusted, meanwhile, the feeding mechanism 7 consists of a feeding hopper 701, a feeding port 702 and a material pushing device 703, the working principle of the material pushing device 703 is the same as that of an auger, the biomass energy powder is fed into the feeding hopper 701 through the feeding port 702, the material is pushed through the material pushing device 703 according to requirements, the feeding amount can be controlled, the blockage of the feeding pipe 8 caused by excessive feeding in sequence is avoided, and the feeding effect is effectively improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a prevent biomass energy powder combustor of backfire, includes furnace body (2), its characterized in that still includes tub (3) and the filter mechanism (4) of discharging fume, tub (3) fixed connection is on furnace body (2) top of discharging fume, the filter mechanism (4) can be dismantled and connect and discharge fume tub (3) end, filter mechanism (4) comprise cartridge filter (401), UV light oxygen catalyst ware (402), active carbon filter (403), particle filter (404) and closing cap (405), UV light oxygen catalyst ware (402) are inlayed and are connected in cartridge filter (401) surface, active carbon filter (403) and particle filter (404) all can be dismantled and connect inside cartridge filter (401), closing cap (405) are installed in cartridge filter (401) bottom.

2. The biomass energy powder burner capable of preventing backfire as claimed in claim 1, is characterized in that: still include inlet pipe (8) and feed mechanism (7), inlet pipe (8) fixed connection is at furnace body (2) left side wall, feed mechanism (7) can be dismantled and connect at inlet pipe (8) upper surface.

3. The biomass energy powder burner capable of preventing backfire as claimed in claim 2, wherein: feed mechanism (7) comprise feeder hopper (701), feed inlet (702) and ejector pad (703), feed inlet (702) are seted up on feeder hopper (701) top, ejector pad (703) are inlayed and are connected at feeder hopper (701) upper surface.

4. The biomass energy powder burner capable of preventing backfire as claimed in claim 2, wherein: the air course check valve (6) is connected with to inlet pipe (8) inside the inlaying, inlet pipe (8) left side wall can be dismantled and be connected with blast blower (9).

5. The biomass energy powder burner capable of preventing backfire as claimed in claim 1, is characterized in that: the left side wall of the furnace body (2) is embedded and connected with an igniter (5), and the bottom end of the furnace body (2) is provided with an ash removal port (1).

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