CN210826074U

CN210826074U - Biomass gasification furnace

Info

Publication number: CN210826074U
Application number: CN201921736864.4U
Authority: CN
Inventors: 刘磊
Original assignee: Zhoukou Yuanda Taikang Boiler Co ltd
Current assignee: Zhoukou Yuanda Taikang Boiler Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-23
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a biomass gasification furnace, which comprises a furnace body, a base, a material guiding mechanism, an air blower and a feeding device, wherein the bottom of the inner wall of the furnace body is provided with an ash discharging plate, a combustion chamber is arranged above the ash discharging plate, an ash collecting chamber is arranged below the ash discharging plate, and the side wall of the furnace body is provided with an ash cleaning door corresponding to the ash collecting chamber; the inner cavity of the furnace body is of a columnar structure, the ash discharging plate is of a conical structure corresponding to the inner cavity of the furnace body, and the edge of the ash discharging plate is provided with a saw-toothed ash falling port; furnace body lateral part is equipped with feed arrangement, sets up and dials the roller and carry out the feed, dials the roller and seals this device through the elasticity arc, can enough guarantee material conveying precision, guarantees the interior feed invariant of stove, sets up out the hawk, in time channels into the ash collecting chamber with the ashes.

Description

Biomass gasification furnace

Technical Field

The utility model relates to a gasification furnace, in particular to a biomass gasification furnace.

Background

At present, biomass briquette fuel is applied to a boiler on a large scale, and due to the fact that heat generated by biomass combustion is limited, continuous feeding is needed, and moreover, the automation degree of the existing biomass combustion boiler equipment is low, and furnace dust needs to be cleaned regularly, otherwise, the combustion efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a boiler that simple structure can automatic material conveying, the utility model discloses a biomass burner.

The utility model discloses the concrete technical scheme who takes does: a biomass gasification furnace comprises a furnace body, a base, a material guide mechanism, a blower and a feeding device, wherein an ash discharging plate is arranged at the bottom of the inner wall of the furnace body, a combustion chamber is arranged above the ash discharging plate, an ash collecting chamber is arranged below the ash discharging plate, and an ash cleaning door corresponding to the ash collecting chamber is arranged on the side wall of the furnace body; the inner cavity of the furnace body is of a columnar structure, the ash discharging plate is of a conical structure corresponding to the inner cavity of the furnace body, and the edge of the ash discharging plate is provided with a saw-toothed ash falling port; the feeding device is arranged on the side part of the furnace body and comprises a spiral material guide pipe extending to a feeding hole in the top of the furnace body, a spiral material guide shaft is arranged in the spiral material guide pipe and is driven by a first motor; the lower end of the spiral material guide pipe is provided with a bin communicated with an inner cavity of the spiral material guide pipe, the lower end of the bin is communicated with a feeding hole of the spiral material guide pipe through a discharger, the discharger comprises a main body, a shifting roller and an elastic arc-shaped plate, the shifting roller is slidably inserted in the main body, the shifting roller can stretch out and draw back or rotate in the inner cavity of the main body, the elastic arc-shaped plate extending to the lower side of the shifting roller is assembled in the main body, and the outer wall of the shifting roller is extruded through an arc part matched with; one side of the inner cavity of the main body, which is far away from the elastic arc-shaped plate, is provided with a stop block corresponding to the shifting roller.

Preferably, the front end of the elastic arc-shaped plate is provided with a connecting part fixedly arranged on the inner wall of the main body, and the connecting part is provided with a bolt for assembling the side wall of the main body.

Furthermore, discharge grooves are uniformly distributed on the side wall of one end of the shifting roller and extend to the middle of the shifting roller along a shifting roller bus; the seed metering box both sides are equipped with the perforation of corresponding group roller, correspond to dial and are equipped with rotary sealing device on the perforation of roller stock chute one section, rotary sealing device is including corresponding circular baffle and the limiting plate of perforating the external diameter, dial the roller and stretch out and draw back in the breach that corresponds the stock chute in the middle part of the baffle, the limiting plate passes through the screw assembly and will perforate the side edge, and the limiting plate inboard passes through the accepting groove formation of corresponding baffle and corresponds the revolute pair of dialling the roller.

Furthermore, the poking roller is correspondingly provided with a rotating shaft which is correspondingly connected with the second motor through chain transmission. The front end of the furnace body extends out of the fire outlet pipe, the side part of the furnace body is provided with an igniter extending into the inner cavity of the furnace body, and the side part of the furnace body is provided with an air blower corresponding to the inner cavity of the furnace body.

The beneficial technical effects are as follows: set up and dial the roller and carry out the feed, dial the roller and seal this device through the elasticity arc, can enough guarantee material conveying precision, guarantee that the feed is invariable in the stove, set up out the hawk, in time with the leading-in collection ash chamber of stove ash.

Drawings

FIG. 1 is a schematic diagram of the mechanism of the device;

FIG. 2 is a schematic view of a discharger configuration;

FIG. 3 is a diagrammatic cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of a baffle plate;

fig. 5 is a schematic view of the structure of the poking roller.

In the figure, 1 furnace body, 2 fire outlet pipes, 3 spiral guide pipes, 4 first motors, 5 bins, 6 spiral guide shafts, 7 blowers, 8 igniters, 9 ash outlet plates, 10 dischargers, 11 ash removing doors, 101 main bodies, 102 shifting rollers, 103 stoppers, 104 baffles, 105 limiting plates and 106 elastic arc plates.

Detailed Description

A biomass gasifier, see fig. 1-5: the device comprises a furnace body 1, a base, a material guide mechanism, a blower 7 and a feeding device, wherein an ash discharging plate 9 is arranged at the bottom of the inner wall of the furnace body 1, a combustion chamber is arranged above the ash discharging plate 9, an ash collecting chamber is arranged below the ash discharging plate 9, and the side wall of the furnace body 1 is provided with an ash cleaning door 11 corresponding to the ash collecting chamber; the inner cavity of the furnace body 1 is of a columnar structure, the ash discharging plate 9 is of a conical structure corresponding to the inner cavity of the furnace body 1, and the edge of the ash discharging plate is provided with a saw-toothed ash falling port; a feeding device is arranged on the side part of the furnace body 1, the feeding device comprises a spiral material guiding pipe 3 extending to a feeding hole at the top of the furnace body 1, a spiral material guiding shaft 6 is arranged inside the spiral material guiding pipe 3, and the spiral material guiding shaft 6 is driven by a first motor 4; the lower end of the spiral material guiding pipe 3 is provided with a bin 5 communicated with an inner cavity of the spiral material guiding pipe, the lower end of the bin 5 is communicated with a feeding hole of the spiral material guiding pipe 3 through a discharger 10, the discharger 10 comprises a main body 101, a poking roller 102 and an elastic arc-shaped plate 106, the poking roller 102 is slidably inserted in the main body 101, the poking roller 102 can stretch out and draw back or rotate in the inner cavity of the main body 101, the elastic arc-shaped plate 106 extending to the lower side of the poking roller 102 is assembled in the main body 101, and the outer wall of the poking roller 102 is extruded by the elastic; a stop block 103 corresponding to the poking roller 102 is arranged on one side of the inner cavity of the main body 101, which is far away from the elastic arc-shaped plate 106.

Set up and dial roller 102 and carry out the feed, dial roller 102 and seal this device through elasticity arc 106, can enough guarantee material conveying precision, guarantee that the feed is invariable in the stove, set up out hawk 9, in time with the leading-in collection ash chamber of ashes.

The front end of the elastic arc-shaped plate 106 is provided with a connecting part fixedly arranged on the inner wall of the main body 101, and the connecting part is provided with a bolt for assembling the side wall of the main body 101. The motor reaches the poking roller 102 for feeding, so that the constant feeding speed can be effectively ensured.

The side wall of one end of the poking roller 102 is uniformly distributed with a discharge groove, and the discharge groove extends to the middle part of the poking roller 102 along the generatrix of the poking roller 102; the seed metering box both sides are equipped with the perforation of corresponding group roller 102, correspond to dial and are equipped with rotary sealing device on the perforation of roller 102 discharge tank one section, rotary sealing device is including the circular baffle 104 and the limiting plate 105 of corresponding perforation external diameter, dial roller 102 and stretch out and draw back in the breach that baffle 104 middle part corresponds the discharge tank, limiting plate 105 passes through the screw assembly and is following the perforation side, and limiting plate 105 is inboard to form the revolute pair that corresponds group roller 102 through the accepting groove that corresponds baffle 104.

The poking roller 102 is correspondingly provided with a rotating shaft which is correspondingly connected with a second motor through chain transmission. The front end of the furnace body 1 extends out of the fire outlet pipe 2, the side part of the furnace body 1 is provided with an igniter 8 extending into the inner cavity of the furnace body, and the side part of the furnace body 1 is provided with an air blower 7 corresponding to the inner cavity of the furnace body 1.

A rotating shaft is arranged below the ash discharging plate 9 and is driven by a motor.

Go out the hawk 9 side along being equipped with the jagged gap, its main part 101 is the toper structure, and the toper body outer wall is equipped with the screw thread stock guide, can be effectively with the ashes to 9 side edges of going out the hawk direction, and the ashes passes the breach and falls into the ash collecting hole downwards.

Claims

1. The utility model provides a biomass gasification stove, includes furnace body, base, guide mechanism, air-blower and feed arrangement, characterized by: an ash discharging plate is arranged at the bottom of the inner wall of the furnace body, a combustion chamber is arranged above the ash discharging plate, an ash collecting chamber is arranged below the ash discharging plate, and an ash cleaning door corresponding to the ash collecting chamber is arranged on the side wall of the furnace body;

the inner cavity of the furnace body is of a columnar structure, the ash discharging plate is of a conical structure corresponding to the inner cavity of the furnace body, and the edge of the ash discharging plate is provided with a saw-toothed ash falling port;

the feeding device is arranged on the side part of the furnace body and comprises a spiral material guide pipe extending to a feeding hole in the top of the furnace body, a spiral material guide shaft is arranged in the spiral material guide pipe and is driven by a first motor; the lower end of the spiral material guide pipe is provided with a bin communicated with an inner cavity of the spiral material guide pipe, the lower end of the bin is communicated with a feeding hole of the spiral material guide pipe through a discharger, the discharger comprises a main body, a shifting roller and an elastic arc-shaped plate, the shifting roller is slidably inserted in the main body, the shifting roller can stretch out and draw back or rotate in the inner cavity of the main body, the elastic arc-shaped plate extending to the lower side of the shifting roller is assembled in the main body, and the outer wall of the shifting roller is extruded through an arc part matched with; one side of the inner cavity of the main body, which is far away from the elastic arc-shaped plate, is provided with a stop block corresponding to the shifting roller.

2. The biomass gasification furnace according to claim 1, wherein: the front end of the elastic arc-shaped plate is provided with a connecting part fixedly arranged on the inner wall of the main body, and the connecting part is provided with a bolt for assembling the side wall of the main body.

3. The biomass gasification furnace according to claim 2, wherein: the side wall of one end of the shifting roller is uniformly distributed with a discharge groove, and the discharge groove extends to the middle part of the shifting roller along a shifting roller bus; the seed metering box both sides are equipped with the perforation of corresponding group roller, correspond to dial and are equipped with rotary sealing device on the perforation of roller stock chute one section, rotary sealing device is including corresponding circular baffle and the limiting plate of perforating the external diameter, dial the roller and stretch out and draw back in the breach that corresponds the stock chute in the middle part of the baffle, the limiting plate passes through the screw assembly and will perforate the side edge, and the limiting plate inboard passes through the accepting groove formation of corresponding baffle and corresponds the revolute pair of dialling the roller.

4. The biomass gasification furnace according to claim 3, wherein: the poking roller is correspondingly provided with a rotating shaft, and the rotating shaft is correspondingly connected with a second motor through chain transmission.

5. The biomass gasification furnace according to claim 1, wherein: the front end of the furnace body extends out of the fire outlet pipe, the side part of the furnace body is provided with an igniter extending into the inner cavity of the furnace body, and the side part of the furnace body is provided with an air blower corresponding to the inner cavity of the furnace body.