CN111237807A - A split type dry burning furnace - Google Patents

Abstract

The invention discloses a split type dry burning furnace, which belongs to the technical field of civil heating furnaces. Channel, the end of the blanking channel away from the silo body extends into the furnace body, the silo body is connected with a feeding structure for conveying the material in the silo body to the blanking channel, the furnace body and the silo are arranged separately and two There is a gap between them. The present invention has the effect of protecting electrical components.

Description

A split type dry burning furnace

technical field

The invention relates to the technical field of civil heating furnaces, in particular to a split type dry burning furnace.

Background technique

Dry burning furnace, the heat generated by burning fuel, is directly heated by thermal radiation, which belongs to the category of civil heating furnace. In order to reduce environmental pollution, dry burning furnaces now use clean coal or biomass as raw materials. The sulfur content of biomass fuels is mostly less than 0.2%. There is no need to install gas desulfurization installations when burning, which reduces costs and is conducive to environmental maintenance.

At present, the Chinese invention patent application with the publication number of CN110094760A discloses a novel biomass particle dry burning furnace, which includes a furnace body and a material storage chamber. A furnace plate is movably connected to the top of the furnace body. A combustion chamber, an oxygen distribution chamber and a fire tube are provided. A blanking rotary plate is arranged inside the storage chamber at a position close to the bottom. The lower end of the storage chamber is fixedly connected with a drive motor that drives the rotation of the blanking rotary plate. The bottom of the storage chamber is provided with a feed pipe, and the feed pipe extends into the combustion chamber.

The above-mentioned prior art solutions have the following defects: when biomass particles are burned in the combustion chamber, a relatively high amount of heat is generated, and the temperature of the side wall of the furnace body can reach more than 400 ° C. Under the action of heat radiation, the temperature of the storage chamber It also rises, which may cause damage to electrical components such as the drive motor.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a split type dry burning furnace to achieve the purpose of protecting electrical components.

The above object of the present invention is achieved through the following technical solutions: a split-type dry burning furnace, comprising a furnace body and a silo, the silo includes a silo body, and the side wall of the silo body is fixedly connected with a A blanking channel, the end of the blanking channel away from the silo body extends into the furnace body, the silo body is connected with a feeding structure for conveying the materials in the silo body to the blanking channel, and the furnace body and the silo are arranged separately And there is a gap between the two.

By adopting the above technical solution, the silo and the furnace body are arranged separately, reducing the heat transfer and heat radiation between the two, reducing the heat transferred from the furnace body to the silo, thereby reducing the temperature of the silo and reducing the installation in the silo. The possibility of damage to the electrical components of the silo, protect the electrical components.

In a preferred example of the present invention, it can be further configured that: the blanking channel is inclined at one end close to the furnace body, and the blanking channel has an inclined lower end at one end close to the furnace body.

By adopting the above technical solution, the feed structure transports the biomass particles into the blanking channel, and slides into the furnace body along the inclined blanking channel under the action of gravity for combustion. The inclined blanking channel can reduce the retention of materials, and can Effectively reduce the possibility of ignition of biomass particles in the blanking channel.

In a preferred example of the present invention, it can be further configured that: the feeding structure is a screw feeder or a star unloader.

By adopting the above technical scheme, the screw feeder or the star-shaped unloader is used to feed the material regularly and quantitatively, so as to maintain the stability of the flame combustion.

In a preferred example of the present invention, it can be further configured as follows: it further includes a heating pack, one end of the heating pack is connected with the smoke outlet of the furnace body, and a smoke exhaust pipe is fixedly connected to the upper end of the heating pack, and the smoke exhaust pipe is connected to the smoke outlet of the furnace body. Outdoor connectivity.

By adopting the above technical solution, the flue gas is discharged to the outdoors through the heating pack and the flue gas exhaust pipe in turn, thereby reducing the pollution of indoor exhaust gas.

In a preferred example of the present invention, it can be further configured that: the heating pack includes a box body, the box body is fixedly connected with a communication pipe that communicates with the inside of the box body, and an end of the communication pipe remote from the box body is fixedly connected to the furnace body and In communication with its smoke outlet, the box body and the furnace body are located in two independent chambers.

By adopting the above technical solution, the furnace body and the radiator are set as separate bodies, the furnace body and the radiator are divided into two independent rooms for heating, and the waste heat in the flue gas generated by the combustion of the dry burning furnace is utilized, Improve energy efficiency.

In a preferred example of the present invention, it can be further configured that: the side wall of the box body is provided with an oven port, the case body is provided with an oven structure, and the oven structure includes a grill inserted into the oven port.

By adopting the above technical solution, the food can be placed on the grill, and the waste heat of the flue gas can be used to bake the food, so that the function of the dry burning furnace is more comprehensive, and the utilization rate of energy is also improved.

In a preferred example of the present invention, it can be further configured that: one end of the grill away from the box body is fixedly connected with a cover for closing the oven opening.

By adopting the above technical solution, the opening of the box is closed with a cover, so as to reduce the loss of heat and increase the baking temperature of the oven structure.

In a preferred example of the present invention, it can be further configured as follows: a heat-conducting sleeve with an opening at one end is fixedly connected to the box, and the opening of the heat-conducting sleeve communicates with the oven opening.

By adopting the above technical solution, the heat-conducting sleeve is used to block the smoke and the food, so as to prevent the smoke from contaminating the food, and the heat of the smoke is transferred into the heat-conducting sleeve through the heat-conducting sleeve, thereby heating the food.

In a preferred example of the present invention, it can be further configured that: the heat-conducting sleeve is lower than the height of the communicating pipe close to one end of the box.

By adopting the above technical scheme, the influence of the heat conduction jacket on the flow of the flue gas is reduced, so that the flue gas can be smoothly discharged from the exhaust pipe to the outdoors.

To sum up, the present invention includes at least one of the following beneficial technical effects:

First, separate the silo and the furnace body to reduce the heat transfer and heat radiation between the two and reduce the heat transferred from the furnace body to the silo, thereby reducing the temperature of the silo and reducing the amount of heat installed in the silo. Possibility of damage to electrical components.

Second, the furnace body and the radiator package are set separately, which can realize multi-room heating, which is clean, hygienic, safe and reliable. The furnace body is located in the living room, and the radiator package is located in the bedroom, which minimizes the risk of gas poisoning for the residents in the bedroom. .

Third, the heating pack is equipped with an oven structure, which uses the waste heat of the flue gas to bake the food, so that the function of the dry burning furnace is more comprehensive, and the utilization rate of energy is also improved.

Description of drawings

1 is a perspective view of this embodiment;

FIG. 2 is a cross-sectional view for showing a silo in this embodiment;

FIG. 3 is a schematic cross-sectional view for showing the structure of the oven according to the present embodiment.

Reference numerals: 100, furnace body; 200, silo; 201, silo body; 202, partition plate; 203, blanking channel; 204, feeding structure; 300, heating pack; 301, smoke exhaust pipe; 302, box body 303, connecting pipe; 304, oven structure; 305, heat conduction sleeve; 306, oven mouth; 307, grill; 308, cover; 309, handle.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings.

Example: As shown in FIG. 1 , it is a split type dry burning furnace disclosed in the present invention, comprising a furnace body 100 and a silo 200 for providing biomass particles for the furnace body 100 , and the exhaust port of the furnace body 100 is connected with heating In the package 300, the upper end of the heating package 300 is fixedly connected with a smoke exhaust pipe 301, and the smoke exhaust pipe 301 is communicated with the outdoor. The silo 200 transports the biomass particles into the furnace body 100 for combustion, and the heat generated by the combustion is used for heating and water heating. The burned flue gas enters the heating pack 300 through the exhaust port, and is then exhausted to the outside through the exhaust pipe 301 .

As shown in FIG. 2 , the silo 200 includes a cuboid-shaped silo body 201 , and the silo body 201 is fixedly connected with an inclined partition plate 202 . A blanking channel 203 is fixedly connected to the side wall of the bin body 201 , and one end of the blanking channel 203 away from the bin body 201 is inclined downward and extends into the furnace body 100 . The blanking channel 203 is close to one side of one end of the inclined lower end of the partition plate 202 to reduce residual biomass particles in the silo body 201 . The silo body 201 is connected with a feeding structure 204 for conveying the materials in the silo 200 to the blanking channel 203 , and the feeding structure 204 is a screw feeder. The screw feeder is fixedly connected to the bottom of the partition plate 202, and its feeding port is connected with the interior of the bin body 201, and its outlet is connected with the blanking channel 203. The screw feeder can feed regularly and quantitatively to maintain the stability of flame combustion. The feeding structure 204 can also be a star-shaped unloader fixedly connected to the inclined lower end of the partition plate 202, its feeding port is communicated with the interior of the bin body 201, and its outlet is communicated with the blanking channel 203, and the star-shaped unloader connects the bin body 201. When the biomass particles are transported into the blanking channel 203, the blanking channel 203 and the silo body 201 can always be kept isolated, so as to prevent the flue gas generated by the combustion in the furnace body 100 from entering the silo body 201 through the blanking channel 203, so as to avoid the occurrence of combustion. The high temperature flue gas ignites the biomass particles in the silo body 201 .

As shown in FIG. 1 and FIG. 2 , the furnace body 100 and the silo 200 are arranged as separate bodies and there is a gap between them, which reduces the heat transfer and heat radiation between the two, and reduces the transfer from the furnace body 100 to the material. The heat of the silo 200 is reduced, thereby reducing the temperature of the silo 200 and reducing the possibility of damage to the electrical components installed in the silo 200 .

As shown in FIG. 1 , the heating pack 300 includes a box body 302. The box body 302 is fixedly connected with a communication pipe 303 that communicates with the inside of the box body 302. The end of the communication pipe 303 away from the box body 302 is fixedly connected to the furnace body 100 and communicated with its smoke outlet. The smoke exhaust pipe 301 is fixedly connected to the upper end of the box body 302 and communicates with its interior. The box body 302 and the furnace body 100 are located in two independent rooms, the two rooms are arranged adjacently, and the communication pipe 303 passes through the wall between the two rooms. The furnace body 100 and the heating pack 300 are respectively used for heating two independent rooms, and the waste heat in the flue gas formed by the combustion of the dry burning furnace is utilized to improve the utilization rate of energy.

As shown in FIG. 3 , the box body 302 is installed with an oven structure 304 , and the oven structure 304 includes a heat-conducting sleeve 305 fixedly connected to the box body 302 . The inner wall is fixedly connected, and the side wall of the box body 302 is provided with an oven port 306 which is openly connected with the opening of the heat conducting sleeve 305 . A grill 307 is placed in the heat-conducting sleeve 305, and food can be placed on the grill 307. The heat of the smoke is transferred to the heat-conducting sleeve 305 through the heat-conducting sleeve 305, so as to heat the food, and the heat-conducting sleeve 305 is used to block the smoke and the food. , to avoid smoke contamination of food. One end of the grill 307 away from the cabinet 302 is fixedly connected with a cover 308 for closing the oven opening 306 , and one end of the cover 308 away from the grill 307 is fixedly connected with a handle 309 .

As shown in FIG. 3 , the height of the heat-conducting sleeve 305 is lower than the height of the connecting pipe 303 near the end of the box 302 , which reduces the influence of the heat-conducting sleeve 305 on the flow of flue gas, so that the flue gas can be smoothly discharged from the exhaust pipe 301 to the outside. .

The specific working principle of this embodiment: the furnace body 100 and the silo 200 are arranged separately and there is a gap between them, which reduces the heat transfer and heat radiation between the two, and reduces the transfer from the furnace body 100 to the silo. 200 , thereby reducing the temperature of the silo 200 and reducing the possibility of damage to the electrical components installed in the silo 200 .

The heating pack 300 is installed with an oven structure 304, and the heat of the flue gas is transferred into the heat-conducting jacket 305 through the heat-conducting jacket 305, thereby heating the food, making the dry-burning stove more comprehensive, and improving the utilization rate of energy.

This specific embodiment is only an explanation of the present invention, and it does not limit the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as the rights of the present invention are used All claims are protected by patent law.

Claims (9)

1. The utility model provides a split type dry combustion furnace, includes furnace body (100) and feed bin (200), its characterized in that: the feed bin (200) comprises a bin body (201), the side wall of the bin body (201) is fixedly connected with a blanking channel (203) communicated with the inside of the bin body, one end, far away from the bin body (201), of the blanking channel (203) extends into the furnace body (100), the bin body (201) is connected with a feeding structure (204) which conveys materials in the bin body (201) into the blanking channel (203), and the furnace body (100) and the feed bin (200) are arranged in a split mode and a gap is reserved between the furnace body (100) and the feed bin (200).

2. The split dry combustion furnace of claim 1, wherein: the blanking channel (203) is obliquely arranged at one end close to the furnace body (100), and the inclined lower end of the blanking channel (203) is arranged at one end close to the furnace body (100).

3. The split dry combustion furnace of claim 1, wherein: the feeding structure (204) is a spiral feeder or a star-shaped unloader.

4. The split dry combustion furnace of claim 1, wherein: still include the heating installation package (300), heating installation package (300) one end and the outlet flue intercommunication of furnace body (100), heating installation package (300) upper end fixedly connected with discharges fume tub (301), tub (301) and outdoor intercommunication discharge fume.

5. The split dry combustion furnace of claim 4, wherein: the heating air bag (300) comprises a box body (302), the box body (302) is fixedly connected with a communicating pipe (303) communicated with the inside of the box body, one end, far away from the box body (302), of the communicating pipe (303) is fixedly connected to the furnace body (100) and communicated with a smoke outlet of the furnace body, and the box body (302) and the furnace body (100) are located in two independent rooms.

6. The split dry combustion furnace of claim 5, wherein: the oven is characterized in that an oven opening (306) is formed in the side wall of the oven body (302), an oven structure (304) is arranged on the oven body (302), and the oven structure (304) comprises a grill (307) inserted into the oven opening (306).

7. The split dry combustion furnace of claim 6, wherein: one end of the grill (307) far away from the box body (302) is fixedly connected with a sealing cover (308) for sealing the oven opening (306).

8. The split dry combustion furnace of claim 6, wherein: an open-ended heat conduction sleeve (305) is fixedly connected to one end of the box body (302), and the opening of the heat conduction sleeve (305) is communicated with the oven opening (306).

9. The split dry combustion furnace of claim 8, wherein: the heat conducting sleeve (305) is lower than the height of one end, close to the box body (302), of the communicating pipe (303).

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