CN218936660U

CN218936660U - Anti-blocking biomass particle hot-blast stove

Info

Publication number: CN218936660U
Application number: CN202222656603.XU
Authority: CN
Inventors: 杨希峰; 陈涛; 卞九辉; 马文斌
Original assignee: Jiangsu Jiuhui Technology Co Ltd
Current assignee: Jiangsu Jiuhui Technology Co Ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-04-28
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an anti-blocking biomass particle hot blast stove, which comprises a stove body, a supporting frame, a stove box, a smoke exhaust pipe and a fire grate, wherein the supporting frame is arranged below an inner cavity of the stove body, the stove box is arranged at the top of the supporting frame, the smoke exhaust pipe is arranged at the top end of the stove box, the top end of the smoke exhaust pipe extends out of the stove body, and the fire grate is arranged at the bottom of the stove box and corresponds to the inner cavity of the supporting frame, and the anti-blocking biomass particle hot blast stove further comprises: the feeding box is arranged in the middle of the left side of the furnace body; the discharging pipe is arranged at the bottom end of the right side of the feeding box, and the other end of the discharging pipe penetrates through the furnace body and extends into the inner cavity of the furnace box; the first motor is arranged at the left side of the feeding box; a screw conveyor rod. This prevent blockking up living beings granule hot-blast furnace can prevent that the furnace dust that the grate below dropped out from piling up, avoids causing the grate below to block up, guarantees that the grate normally carries out the ash discharge, easily satisfies the user demand, and application scope is wide.

Description

Anti-blocking biomass particle hot-blast stove

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to an anti-blocking biomass particle hot blast stove.

Background

The biomass particle hot blast stove is a kind of boiler, takes biomass particles as fuel, releases heat by burning the biomass particles, external cold air enters the stove through a cold air inlet on the outer wall of the stove body to be uniformly heated by the released heat to form hot air, and the dryer can extract the hot air for drying operation. When the biomass particles are combusted, smoke dust is generated, the smoke dust flows in the furnace in a roundabout way, so that dust in the smoke dust is settled and purified, and the settled and purified smoke is extracted through a smoke extraction opening.

The existing biomass particle hot-blast stove also has a plurality of problems, for example, the patent with the patent number 2022201252743 comprises a stove body, an insulating layer is fixed on the inner wall of the stove body, a hearth is fixedly arranged in the stove body, a fire grate is fixedly arranged at the bottom of the hearth, a smoke exhaust pipe is fixed at the top of the hearth, a heat exchange pipe is arranged on the outer cover of the hearth, the heat exchange pipe is positioned in the stove body, an air inlet pipe is fixed at one end of the heat exchange pipe, a fan is fixed at the middle section of the air inlet pipe, an air outlet pipe is fixed at the other end of the heat exchange pipe, a feed box is fixed on the outer wall of the stove body, and a control panel is movably connected at the bottom of the feed box.

Disclosure of Invention

The utility model aims to solve the technical problem that in the prior art, excessive accumulated furnace dust falling from a fire grate is easy to block a part below the fire grate, and provides an anti-blocking biomass particle hot blast stove.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an anti-blocking biomass particle hot-blast furnace, includes furnace body, carriage, oven, exhaust pipe and grate, the carriage is installed to furnace body inner chamber below, the top at the carriage is installed to the oven, exhaust the top at the oven is installed to the pipe, and its top extends the furnace body, the grate is installed in the bottom of oven and is corresponded the inner chamber of carriage, still includes: the feeding box is arranged in the middle of the left side of the furnace body; the discharging pipe is arranged at the bottom end of the right side of the feeding box, and the other end of the discharging pipe penetrates through the furnace body and extends into the inner cavity of the furnace box; the first motor is arranged at the left side of the feeding box; the right end of the spiral conveying rod is arranged in the middle of the right side of the inner cavity of the feeding box through a bearing, and the left end of the spiral conveying rod is arranged together with the output end of the first motor; the feeding hopper is arranged at the left side of the top end of the feeding box; the two ash collecting boxes are respectively inserted into the left side and the right side of the bottom end of the front surface of the furnace body; the ash pushing component is arranged below the inner cavity of the furnace body and is positioned on the supporting frame.

In a preferred embodiment, the blanking pipe is gradually arranged in a downward inclination from left to right.

In a preferred embodiment, the ash pushing assembly comprises: the round rods are respectively arranged at the bottom ends of the left side and the right side of the inner cavity of the furnace body through bearings; the two screws are respectively arranged on the inner sides of the two round rods; the second motor is arranged at the bottom end of the left side of the furnace body, and the output end of the second motor is arranged together with one round rod at the corresponding position; the ash pushing plate is in threaded connection with the outer wall of the screw rod.

In a preferred embodiment, the outer wall threads of the two screws are opposite in direction, and the inner ends of the two screws are fixedly connected together.

In a preferred embodiment, sliding grooves are transversely formed in the bottom ends of the front side and the rear side of the inner cavity of the furnace body, sliding blocks are embedded in the inner cavity of the sliding grooves, and the front ends of the sliding blocks are installed together with the ash pushing plate.

Compared with the prior art, the anti-blocking biomass particle hot blast stove provided by the utility model has the advantages that the round rod and the screw rod are driven to rotate by the second motor, so that the screw rod drives the ash pushing plate to move inwards or outwards, and the ash pushing plate moves outwards to push the ash falling below the fire grate into the ash collecting box outwards for collection, so that the ash falling below the fire grate can be prevented from accumulating, the blockage below the fire grate is avoided, the normal ash discharge of the fire grate is ensured, the use requirement is easily met, and the application range is wide.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic cross-sectional front view of the feed bin of FIG. 1;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. furnace body, 2, supporting frame, 3, oven, 4, exhaust pipe, 5, grate, 6, heat exchange tube, 7, play tuber pipe, 8, fan, 9, the air-supply line, 10, feed box, 11, unloading pipe, 12, first motor, 13, screw conveyer pole, 14, feeder hopper, 15, round bar, 16, screw rod, 17, second motor, 18, receipts ash box, 19, spout, 20, slider, 21, ash pushing plate.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment may be made by those skilled in the art as required for the inventive contribution to the art after having read the present description, but are intended to be protected by the patent law within the scope of the present claims.

The utility model discloses an anti-blocking biomass particle hot-blast stove, which solves the technical problems in the prior art, and has the following general ideas:

embodiment one:

see fig. 1, 2, 3; the anti-clogging biomass particle hot blast stove comprises a stove body 1, a supporting frame 2, a stove box 3, a smoke exhaust pipe 4, a fire grate 5, a feed box 10, a blanking pipe 11, a first motor 12, a spiral conveying rod 13, a feed hopper 14, an ash collecting box 18 and an ash pushing component, wherein the supporting frame 2 is arranged below the inner cavity of the stove body 1, the stove box 3 is arranged at the top of the supporting frame 2, the smoke exhaust pipe 4 is arranged at the top of the stove box 3, the top of the smoke exhaust pipe extends out of the stove body 1, the fire grate 5 is arranged at the bottom of the stove box 3 and corresponds to the inner cavity of the supporting frame 2, and the feed box 10 is arranged in the middle of the left side of the stove body 1; the blanking pipe 11 is arranged at the bottom end of the right side of the feed box 10, the other end of the blanking pipe 11 penetrates through the furnace body 1 and extends into the inner cavity of the furnace box 3, the blanking pipe 11 is gradually arranged in a downward inclined mode from left to right, and biomass granular fuel in the feed box 10 can conveniently enter the furnace box 3 through the blanking pipe 11 for combustion; the first motor 12 is installed at the left side of the feed box 10; the right end of the spiral conveying rod 13 is arranged in the middle of the right side of the inner cavity of the feed box 10 through a bearing, the left end of the spiral conveying rod 13 is arranged together with the output end of the first motor 12, and the first motor 12 can drive the spiral conveying rod 13 to rotate and convey biomass granular fuel in the feed box 10 to the blanking pipe 11; the feed hopper 14 is arranged at the left side of the top end of the feed box 10, and biomass granular fuel can conveniently enter the feed box 10 through the feed hopper 14; the two ash collecting boxes 18 are respectively inserted into the left and right sides of the bottom end of the front surface of the furnace body 1, and part of furnace ash can be conveniently collected by the ash collecting boxes 18 and then taken out for cleaning, so that the influence of excessive accumulation of the furnace ash on ash discharge below the fire grate 5 is avoided; the ash pushing component is arranged below the inner cavity of the furnace body 1 and is positioned on the supporting frame 2;

the heat exchange device further comprises a heat exchange tube 6, an air outlet tube 7, a fan 8 and an air inlet tube 9, wherein the heat exchange tube 6 is covered on the outer wall of the oven 3, the air outlet tube 7 is arranged at one end of the heat exchange tube 6, the air inlet tube 9 is arranged at the other end of the heat exchange tube 6, the fan 8 is arranged in the middle section of the air inlet tube 9, external cold air can be introduced into the heat exchange tube 6 through the fan 8 by the air inlet tube 9 through the fan 8, and the cold air is discharged by the air outlet tube 7 for use after heat exchange.

In particular embodiments, the ash pushing assembly comprises: the two round rods 15 are respectively arranged at the bottom ends of the left side and the right side of the inner cavity of the furnace body 1 through bearings; two screws 16 are respectively installed inside the two round bars 15; the second motor 17 is arranged at the bottom end of the left side of the furnace body 1, the output end of the second motor 17 is arranged together with a round rod 15 at a corresponding position, and the round rod 15 and the screw 16 can be driven to rotate by the second motor 17; the ash pushing plate 21 is in screwed connection with the outer wall of the screw 16, and the ash pushing plate 21 can be driven to move inwards or outwards when the screw 16 rotates through the screwed connection of the ash pushing plate 21 and the screw 16.

As shown in fig. 1 and 3, in order to realize that the two ash pushing plates 21 can move inwards or outwards simultaneously, the outer wall threads of the two screws 16 are opposite in direction, and the inner ends of the two screws are connected and fixed together, when the two screws 16 simultaneously rotate in the same direction, the ash pushing plates 21 screwed on the outer walls of the two screws 16 move inwards or outwards simultaneously.

As shown in fig. 1 and 3, in order to ensure that the ash pushing plate 21 moves more stably, sliding grooves 19 are transversely formed in the bottom ends of the front side and the rear side of the inner cavity of the furnace body 1, sliding blocks 20 are embedded in the inner cavity of the sliding grooves 19, the front ends of the sliding blocks 20 are installed together with the ash pushing plate 21, and the ash pushing plate 21 can be limited through the matching of the sliding grooves 19 and the sliding blocks 20, so that the movement of the ash pushing plate 21 is more stable.

When the ash pushing device is used, after some ash falls out from the lower part of the fire grate 5, the second motor 17 is started to drive the round rod 15 and the screw rod 16 to rotate, under the threaded connection cooperation of the screw rod 16 and the ash pushing plates 21, the screw rod 16 can drive the two ash pushing plates 21 to move inwards or outwards simultaneously when rotating, when the two ash pushing plates 12 move outwards, the ash falling out from the lower part of the fire grate 5 can be pushed outwards, the ash can be pushed into the ash collecting box 18 to be collected, and when the ash pushing plates 12 move inwards, the reset can be carried out so as to facilitate the ash pushing operation for the next time, thereby preventing the ash falling out from accumulating from the lower part of the fire grate 5, avoiding blocking the lower part of the fire grate 5, and having compact structure and reasonable design.

The embodiments described above are for the convenience of those skilled in the art to understand and use the present utility model, and it is apparent to those skilled in the art that various modifications can be made to the embodiments and the general principles described herein can be applied to other embodiments without inventive effort, and thus, the present utility model is not limited to the above embodiments, and those skilled in the art should, based on the disclosure of the present utility model, make improvements and modifications without departing from the scope of the utility model.

Claims

1. The utility model provides an anti-blocking biomass particle hot-blast furnace, includes furnace body (1), braced frame (2), oven (3), exhaust pipe (4) and grate (5), braced frame (2) are installed to furnace body (1) inner chamber below, the top at braced frame (2) is installed in oven (3), exhaust pipe (4) are installed on the top of oven (3), and extend furnace body (1) on its top, the inner chamber at oven (3) bottom and corresponding braced frame (2) is installed to grate (5), its characterized in that still includes:

the feeding box (10) is arranged in the middle of the left side of the furnace body (1);

the blanking pipe (11) is arranged at the bottom end of the right side of the feeding box (10), and the other end of the blanking pipe (11) penetrates through the furnace body (1) and extends into the inner cavity of the furnace box (3);

a first motor (12), wherein the first motor (12) is arranged at the left side of the feed box (10);

the right end of the spiral conveying rod (13) is arranged in the middle of the right side of the inner cavity of the feed box (10) through a bearing, and the left end of the spiral conveying rod (13) is arranged together with the output end of the first motor (12);

a feed hopper (14), wherein the feed hopper (14) is arranged at the left side of the top end of the feed box (10);

the two ash collecting boxes (18) are respectively inserted into the left side and the right side of the bottom end of the front surface of the furnace body (1);

the ash pushing component is arranged below the inner cavity of the furnace body (1) and is positioned on the supporting frame (2).

2. An anti-clogging biomass particle stove as claimed in claim 1, wherein: the blanking pipe (11) is gradually arranged in a downward inclination mode from left to right.

3. An anti-clogging biomass particle stove as claimed in claim 1, wherein: the ash pushing assembly comprises:

the round rods (15) are respectively arranged at the bottom ends of the left side and the right side of the inner cavity of the furnace body (1) through bearings;

the two screws (16) are respectively arranged on the inner sides of the two round rods (15);

the second motor (17) is arranged at the left bottom end of the furnace body (1), and the output end of the second motor (17) is arranged together with one round rod (15) at a corresponding position;

and the ash pushing plate (21) is in threaded connection with the outer wall of the screw rod (16).

4. A blocking-resistant biomass particle hot blast stove according to claim 3, wherein: the outer wall threads of the two screws (16) are opposite in direction, and the inner ends of the screws are connected and fixed together.

5. A blocking-resistant biomass particle hot blast stove according to claim 3, wherein: sliding grooves (19) are transversely formed in the bottom ends of the front side and the rear side of the inner cavity of the furnace body (1), sliding blocks (20) are embedded in the inner cavity of the sliding grooves (19), and the front ends of the sliding blocks (20) are installed together with ash pushing plates (21).