CN205728030U - A kind of biomass fuel barn - Google Patents

Abstract

The utility model discloses such a biomass fuel barn. In order to solve the problems that the existing biomass fuel barn has a relatively complicated structure, which increases processing difficulty and easily leads to high cost, the utility model adopts the partition wall (13) consists of two partitions, between which there is a hot air channel (4) made of orifice plate (3), one side of the radiator (7) is connected with the hot blast channel (4), and the radiator ( 7) The other side is in contact with the blower fan (8), and the lower part of the radiator (7) is connected and communicated with the combustion furnace (14). The feed bin (11) outside the room body (1) is connected. Therefore, it has the advantages of simpler structure, convenient and fast manufacture and installation, and reduced cost.

Description

A kind of biomass fuel barn

technical field

The utility model relates to a barn, in particular to a barn with biomass fuel composed of a room body, a combustion furnace, a radiator, a baking rack and a fan.

Background technique

At present, such a flue-cured room that uses biomass fuel to burn is disclosed on the market. Its structural characteristics are: it includes a room body, a combustion furnace, a radiator, a cigarette rack and a fan, and the room body is divided into two parts: a heating room and a drying room. , the radiator and the fan are installed in the heating room, the smoke rack is set in the drying room, there is a ventilation channel between the smoke rack and the top of the drying room, and there is a partition wall between the drying room and the heating room, and there are upper air outlets on the partition wall and the lower air outlet, the side of the radiator close to the lower air outlet of the partition wall is provided with a baffle that can prevent the return air from directly impacting the radiator. The combustion furnace is installed outside the room, and the flue on the combustion furnace is connected to the radiator. seat, igniter, furnace, flue, silo, feeding mechanism, blower, shut-off fan and anti-tempering device, the blower is connected to the furnace seat through pipes, and a furnace An igniter is installed, the flue is placed on the top of the furnace, and a feeding mechanism is arranged at the lower part of the furnace. The lower end of the feeding mechanism is placed on the furnace and communicates with the furnace. The silo installed outside the furnace is connected with an anti-temper device in the middle of the feeding mechanism; The pipes connected to the head and the anti-backfire fan are placed in the water-cooled box. Therefore, the structure is relatively complicated, which increases the difficulty of processing, which easily leads to higher cost.

Contents of the invention

The purpose of the utility model is to provide a biomass fuel barn with simpler structure, convenient manufacture and installation, and lower cost.

In order to achieve the above object, the utility model is a biomass fuel barn, which includes a room body, a combustion furnace, a radiator, a baking frame and a fan. And the fan is installed in the heating room, the baking rack is set in the drying room, there is an air passage on the top of the baking rack and the drying room, and a partition wall is set between the drying room and the heating room, and the partition wall is composed of two partitions , A hot air channel composed of orifice plates is set between the two partitions. One side of the radiator is connected to the hot air channel, and the other side of the radiator is in contact with the fan. The lower part of the radiator is connected and communicated with the combustion furnace. The pipe and screw conveyor are connected with the silo arranged outside the house.

The discharge pipe, the screw conveyor and the silo form a Z shape, the discharge port of the silo is connected with the feed port of the screw conveyor, the discharge port of the screw conveyor is connected with the feed end of the discharge pipe, and the discharge port of the discharge pipe The end communicates with the burner.

Two blowing outlets are arranged on the outer surface of the middle part of the blowing pipe, and a blowing sleeve that can prevent tempering is set on the blanking pipe at the blowing outlet, so that the blowing outlet is placed in the blowing sleeve, and the blowing sleeve The air inlet is connected with the blower installed under the silo through a pipe.

The blowing sleeve is set to have a Y-shaped cross section, and the two surfaces in the groove of the blowing sleeve are respectively provided with air outlets corresponding to and communicating with the blowing outlet of the blanking pipe, and at the lower end of the Y-shaped blowing sleeve An air inlet is provided, and the upper surface of the blowing sleeve near the outlet of the screw conveyor is inclined, and the end near the air inlet is higher than the end near the air outlet, so that the wind sent by the blower can be blown to the combustion furnace.

The hearth of the combustion furnace is set in an inverted trapezoidal shape.

Both sides of the heat sink are connected with the orifice plate through the guide plate to form a hot air channel.

The feeding tube is a square tube.

A control cabinet is arranged on the feed bin.

The hot air channel divides the drying room into two to form a left drying room and a right drying room.

There are doors on both sides of the room body corresponding to the drying room to facilitate the entry and exit of materials.

After adopting this structure, since the partition wall is composed of two partitions, a hot air passage composed of orifice plates is arranged between the two partitions. One side of the radiator is connected to the hot air passage, and the other side of the radiator is in contact with the fan to dissipate heat. The lower part of the device is connected and communicated with the combustion furnace, and the combustion furnace is also connected with the material bin arranged outside the room through the drop pipe and the screw conveyor. Compared with the prior art, an anti-backfire fan, a water tank and a shut-off fan are saved. Therefore, the purpose of simple structure, convenient and fast manufacture and installation and cost reduction is achieved. And because the hot air passage divides the drying room into two to form a left drying room and a right drying room. The hot air stroke is reduced and the thermal efficiency is improved.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Accompanying drawing 1 is the top sectional schematic diagram of a kind of biomass fuel barn of the present utility model.

Accompanying drawing 2 is the bottom section schematic diagram of accompanying drawing 1.

Accompanying drawing 3 is the right sectional schematic diagram of accompanying drawing 1.

Accompanying drawing 4 is a schematic top sectional view of a biomass fuel barn blowing sleeve of the utility model.

In the figure: 1. Room body 2. Door 3. Orifice plate 4. Hot air channel 5. Drying room 6. Guide plate 7. Radiator 8. Fan 9. Drying room 10. Blanking pipe 11. Material bin 12. Spiral conveying Machine 13. Partition wall 14. Combustion furnace 15. Blow outlet 16. Blow sleeve 17. Blower.

detailed description

Accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 show a kind of biomass fuel barn of the present utility model, comprise room body 1, combustion furnace 14, radiator 7, baking frame and blower fan 8, room body 1 is divided into Heating chamber 9 and two parts of drying room 5, combustion furnace 14, radiator 7 and blower fan 8 are installed in heating room 9, baking frame is arranged in drying room 5, and the top of baking frame and drying room 5 has ventilation channel, A partition wall 13 is provided between the drying room 5 and the heating chamber 9, and the partition wall 13 is composed of two partitions, and a hot air channel 4 composed of an orifice 3 is arranged between the two partitions, and a radiator 7 is arranged on one side. It is connected with the hot air channel 4, the other side of the radiator 7 is in contact with the blower fan 8, and the lower part of the radiator 7 is connected and communicated with the combustion furnace 14. Silo 11 is connected.

Described blanking pipe 10 shown in accompanying drawing 3 and screw conveyor 12 and silo 11 form Z shape, and feed bin 11 outlets are communicated with screw conveyor 12 feed inlets, and screw conveyor 12 outlets are connected with blanking. The feed end of the pipe 10 is connected, and the discharge end of the falling pipe 10 is connected with the combustion furnace 14; two blowing ports 15 are arranged on the outer surface of the middle part of the falling pipe 10, and on the falling pipe 10 at the blowing port 15 The blowing sleeve 16 that can prevent backfire is suitably equipped with, so that the blowing port 15 is placed in the blowing sleeve 16, and the air inlet of the blowing sleeve 16 is connected with the blower 17 installed below the feed bin 11 through a pipeline.

As shown in accompanying drawing 4, described blowing sleeve 16 is set to cross-section and is Y-shaped, and two surfaces in the groove of blowing sleeve 16 are respectively provided with the air outlet corresponding to and communicated with blowing outlet 15 of blanking pipe 10, An air inlet is provided at the lower end of the Y-shaped blowing sleeve 16, and the upper surface of the blowing sleeve 16 near the discharge port of the screw conveyor 12 is inclined so that the end near the air inlet is higher than the end near the air outlet. It is convenient to blow the wind sent by the blower 17 to the combustion furnace 14 .

As shown in accompanying drawing 3, described combustion furnace 14 hearths are set to inverted trapezoid shape.

As shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, both sides of described radiator 7 are connected with orifice plate 3 by guide plate 6 to form hot air passage 4; Described drop pipe 10 is a square pipe; 11 is provided with a control cabinet; the hot air channel 4 divides the drying room 5 into two to form a left drying room and a right drying room; on both sides of the room body 1 corresponding to the drying room 5, there are respectively provided with doors 2 to facilitate the entry and exit of materials .

Claims (10)

1. A biomass fuel baking room, including a room body, a combustion furnace, a radiator, a baking rack and a fan, the room body is divided into two parts: a heating room and a drying room, and the combustion furnace, radiator and fan are installed in the heating room , the baking frame is arranged in the drying room, there is an air passage on the top of the baking frame and the drying room, and a partition wall is provided between the drying room and the heating room, and it is characterized in that: the partition wall (13) is composed of two partitions A hot air channel (4) composed of orifice plates (3) is arranged between two partitions, one side of the radiator (7) is connected to the hot air channel (4), and the other side of the radiator (7) is connected to the fan (8 ) contact, the lower part of the radiator (7) is connected and communicated with the combustion furnace (14), and the combustion furnace (14) is also connected with the material arranged outside the room body (1) through the drop pipe (10) and the screw conveyor (12). Storehouse (11) is connected. 2. A kind of biomass fuel barn according to claim 1, characterized in that: said drop pipe (10), screw conveyor (12) and feed bin (11) form a Z shape, feed bin (11 ) discharge port is communicated with screw conveyor (12) feed port, screw conveyor (12) discharge port is connected with feeding end of feeding pipe (10), and feeding end of feeding pipe (10) is connected with combustion furnace ( 14) Connected. 3. A biomass fuel barn according to claim 1, characterized in that: two air outlets (15) are arranged on the outer surface of the middle part of the drop pipe (10), The blowing sleeve (16) that can prevent tempering is set on the blanking pipe (10) at the place, so that the blowing port (15) is placed in the blowing sleeve (16), and the air inlet of the blowing sleeve (16) passes through the pipe It is connected with the blower blower (17) installed below the silo (11). 4. A kind of biomass fuel barn according to claim 3, characterized in that: the blowing sleeve (16) is set to have a Y-shaped cross section, and there are two blowing sleeves (16) grooves Air outlets corresponding to and communicating with the blowing outlets (15) of the blanking pipe (10) are respectively arranged on the surface, and an air inlet is arranged at the lower end of the Y-shaped blowing sleeve (16), which will be close to the screw conveyor (12). The upper surface of the blowing sleeve (16) of the feed opening is inclined to be arranged so that its end near the air inlet is higher than its end near the air outlet, so that the wind sent by the blower (17) is blown to the combustion furnace (14). 5. A biomass fuel barn according to claim 1, characterized in that: the hearth of the combustion furnace (14) is set in an inverted trapezoidal shape. 6. A biomass fuel barn according to claim 1, characterized in that: the two sides of the radiator (7) are connected to the orifice plate (3) through the guide plate (6) to form a hot air channel (4) . 7. A biomass fuel barn according to claim 1, characterized in that: the drop pipe (10) is a square pipe. 8. A biomass fuel barn according to claim 1, characterized in that: a control cabinet is arranged on the feed bin (11). 9. A biomass fuel barn according to claim 1, characterized in that: the hot air channel (4) divides the barn (5) into two to form a left barn and a right barn. 10. A biomass fuel barn according to claim 1, characterized in that: doors (2) are respectively provided on both sides of the room body (1) corresponding to the barn (5) to facilitate the entry and exit of materials.