CN211176761U

CN211176761U - Biomass particle furnace burner with automatic decoking function

Info

Publication number: CN211176761U
Application number: CN201921802463.4U
Authority: CN
Inventors: 刘守全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-08-04
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to a fire burning furnace technical field, specifically speaking relates to a living beings granule stove combustor with automatic decoking function. Comprises a fixed plate, a feeding mechanism, a combustion cavity, a blast pipe and an igniter installation pipe; the feeding mechanism comprises a first feeding packing auger, a second feeding packing auger and a feeding driving device; the movable grate is arranged above the fixed grate, and the tail end of the movable grate penetrates through the rear side wall of the combustion chamber and the fixed plate and is connected with a grate driving device for driving the movable grate to move back and forth. The utility model discloses fixed grate and traveling grate cooperation are used, can guarantee the normal combustion of burning intracavity fuel, can regularly carry out the automation to the fuel of burning intracavity coking again and break burnt decoking, have effectively solved the problem of burning intracavity fuel coking for the fuel burning is more abundant, and the thermal efficiency is higher.

Description

Biomass particle furnace burner with automatic decoking function

Technical Field

The utility model relates to a fire burning furnace technical field, specifically speaking relates to a living beings granule stove combustor with automatic decoking function.

Background

The rapid development of economy is not free from energy sources, and the problem of shortage of traditional fossil energy petroleum, natural gas and coal is increasingly serious. The biomass fuel is a granular environment-friendly new energy source which is produced by processing straws, rice husks, peanut shells, corncobs, oil-tea camellia shells, cottonseed hulls and the like and three residues, and becomes an energy source with larger development potential in the new energy source by the characteristics of regeneration, zero carbon emission and the like.

Because the biomass particles are formed by drying and extruding fine plant powder, the biomass particles can absorb water and get damp when being stored improperly, coking is easy to occur in the combustion process, the existing combustor needs to be frequently flameout for manual cleaning, which is not only troublesome, but also causes insufficient fuel combustion and low thermal efficiency due to coking, and the purposes of energy conservation and environmental protection are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a living beings granule furnace burner with automatic decoking function, solve above technical problem.

In order to solve the above problems, the utility model adopts the following technical scheme:

a biomass particle furnace burner with an automatic decoking function comprises a fixing plate, a feeding mechanism, a combustion cavity, a blast pipe and an igniter mounting pipe, wherein the fixing plate is used for fixedly assembling the burner on a furnace body; the feeding mechanism comprises a first feeding auger, a second feeding auger and a feeding driving device for driving the first feeding auger and the second feeding auger to rotate for feeding, the second feeding auger is arranged below the first feeding auger, a feeding hole of the second feeding auger is communicated with a discharging hole of the first feeding auger through a conveying pipe, and the discharging hole of the second feeding auger is communicated with the combustion chamber; the movable grate is arranged above the fixed grate, and the tail end of the movable grate penetrates through the rear side wall of the combustion chamber and the fixed plate and is connected with a grate driving device for driving the movable grate to move back and forth.

Preferably: the fire grate driving device comprises a guide plate, a first connecting rod, a second connecting rod and a first motor, wherein the guide plate, the first connecting rod, the second connecting rod and the first motor are fixedly connected with the tail end of the movable fire grate; the first connecting rod is horizontally arranged, one end of the first connecting rod is in transmission connection with the power output end of the first motor, and the other end of the first connecting rod is fixedly connected with the second connecting rod; the second connecting rod is vertically arranged at the end part of the first connecting rod, and the top end of the second connecting rod is provided with a sliding block matched with the guide groove arranged on the guide plate.

Preferably: the rear side of the guide plate is fixedly provided with a guide rod; the bottom of the second feeding auger is fixedly provided with a guide plate, and the guide plate is provided with a guide hole matched with the guide rod.

Preferably: an ash leakage plate is arranged on the front side wall in the combustion chamber, the ash leakage plate is obliquely arranged from top to bottom, and the top end of the ash leakage plate is fixedly assembled on the front side wall of the combustion chamber.

Preferably: the material conveying pipe is arranged from top to bottom in an inclined way.

Preferably: the feeding driving device comprises a first gear assembled at a power input end of the first feeding packing auger, a second gear assembled at a power input end of the second feeding packing auger, a second motor and a third gear assembled at a power output end of the second motor, and the first gear, the second gear and the third gear are in transmission connection through a chain.

Has the advantages that: compared with the prior art, the utility model discloses fixed grate and moving grate cooperate and use, can guarantee the normal combustion of the fuel in the combustion chamber, can regularly carry out the automatic coke breaking decoking to the fuel of coking in the combustion chamber again, have effectively solved the problem of fuel coking in the combustion chamber, make the fuel burn more abundant, the thermal efficiency is higher; in addition, the material conveying pipe is arranged backwards in an inclined mode from top to bottom, tempering is effectively prevented from entering the material box, and the material conveying pipe is safer.

Drawings

Fig. 1 is a schematic diagram of a right-side perspective structure of the present invention;

fig. 2 is a schematic left-side view of the three-dimensional structure of the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Examples

Referring to fig. 1 to 2, the biomass pellet burner with an automatic decoking function according to the present embodiment includes a fixing plate 1 for fixedly mounting the burner on a furnace body, a feeding mechanism, a combustion chamber 2, a blast pipe 3, and an igniter installation pipe 4. Wherein:

feed mechanism includes first feeding auger 5, second feeding auger 6 and drives first feeding auger 5 and the feeding drive arrangement of the 6 rotation feeding of second feeding auger, second feeding auger 6 set up in the below of first feeding auger 5, its feed inlet is linked together through conveying pipeline 7 and the discharge gate of first feeding auger 5, its discharge gate is linked together with combustion chamber 2.

The combustion chamber 2 is internally provided with a fixed grate 8 and a movable grate 9, the movable grate 9 is arranged above the fixed grate 8, and the tail end of the movable grate 9 penetrates through the rear side wall of the combustion chamber 2 and the fixed plate 1 and is connected with a grate driving device for driving the movable grate 9 to move back and forth.

The grate driving device comprises a guide plate 10 fixedly connected with the tail end of the movable grate 9, a first connecting rod 11, a second connecting rod 12 and a first motor 13. The first connecting rod 11 is horizontally arranged, one end of the first connecting rod is in transmission connection with the power output end of the first motor 13, and the other end of the first connecting rod is fixedly connected with the second connecting rod 12. The second link 12 is vertically arranged at the end of the first link 11, and its top end is equipped with a slide 15 matching with a guide groove 14 opened on the guide plate 10.

In order to ensure the linear movement of the moving grate 9, a guide bar 16 is fixedly mounted on the rear side of the guide plate 10. The bottom of the second feeding auger 6 is fixedly provided with a guide plate 17, and the guide plate 17 is provided with a guide hole matched with the guide rod 16.

In order to avoid pushing ash out of the front side wall of the combustion chamber 2 to the outer side of the combustion chamber 2 when the moving grate 9 moves forwards, an ash leaking plate 23 is arranged on the front side wall in the combustion chamber 2, the ash leaking plate 23 is obliquely arranged from top to bottom, and the top end of the ash leaking plate is fixedly assembled on the front side wall of the combustion chamber 2. When the moving grate 9 moves forwards, ash and slag are pushed to move forwards, and the ash and slag fall into an ash collecting hopper at the bottom of the combustion chamber 2 through the ash leakage holes on the ash leakage plate 23.

In order to avoid backfire entering the material box, the material conveying pipe 7 is arranged backwards in an inclined mode from top to bottom, namely, the material inlet of the second feeding auger 6 is arranged on the rear side right below the material outlet of the first feeding auger 5.

Referring to fig. 3, the feeding driving device comprises a first gear 18 assembled at the power input end of the first feeding auger 5, a second gear 19 assembled at the power input end of the second feeding auger 6, a second motor 20 and a third gear 21 assembled at the power output end of the second motor 20, wherein the first gear 18, the second gear 19 and the third gear 21 are in transmission connection through a chain 22.

The equipment of living beings granule stove refers to current living beings granule stove, will through fixed plate 1 combustor fixed mounting on the furnace body to the workbin that holds living beings pellet fuel is installed at the feed inlet of first feeding auger 5, installs some firearm in the inner chamber of firearm installation pipe 4.

After the biomass particle furnace is assembled, biomass particle fuel is added into the bin, the second motor 20 is started, the biomass particle fuel in the bin enters the combustion chamber 2 through the first feeding auger 5, the material conveying pipe 7 and the second feeding auger 6 under the driving of the second motor 20, and at the moment, the igniter works to ignite. In the combustion process, the first motor 13 is started at a fixed time, the first connecting rod 11 and the second connecting rod 12 drive the slide block 15 to rotate, and further the guide plate 10 is driven to move back and forth along the horizontal direction, and further the moving grate 9 is driven to move back and forth to break coke and decoke.

The utility model discloses in the start-up interval time (the interval time that breaks burnt decoking promptly) of first motor 13 can set for as required.

The utility model discloses fixed grate and traveling grate cooperate and use, can guarantee the normal combustion of the fuel in the combustion chamber, can regularly carry out the automation to the fuel of coking in the combustion chamber and break burnt decoking, have effectively solved the problem of fuel coking in the combustion chamber, make the fuel burn more abundant, the thermal efficiency is higher; in addition, the material conveying pipe is arranged backwards in an inclined mode from top to bottom, tempering is effectively prevented from entering the material box, and the material conveying pipe is safer.

The above is only the embodiment of the present invention, not so limit on the other hand through the patent scope of the present invention, all utilize the equivalent structure made in the specification and the attached drawings, directly or indirectly apply to other related technical fields, all with the same principle within the patent protection scope of the present invention.

Claims

1. A biomass particle furnace burner with an automatic decoking function comprises a fixing plate (1) for fixedly assembling the burner on a furnace body, a feeding mechanism, a combustion cavity (2), a blast pipe (3) and an igniter installation pipe (4); the feeding mechanism comprises a first feeding auger (5), a second feeding auger (6) and a feeding driving device for driving the first feeding auger (5) and the second feeding auger (6) to rotate for feeding, the second feeding auger (6) is arranged below the first feeding auger (5), a feeding hole of the second feeding auger is communicated with a discharging hole of the first feeding auger (5) through a conveying pipe (7), and the discharging hole of the second feeding auger is communicated with the combustion chamber (2); the method is characterized in that: the movable grate is characterized in that a fixed grate (8) and a movable grate (9) are arranged in the combustion chamber (2), the movable grate (9) is arranged above the fixed grate (8), and the tail end of the movable grate penetrates through the rear side wall of the combustion chamber (2) and the fixed plate (1) and is connected with a grate driving device for driving the movable grate (9) to move back and forth.

2. The biomass particle furnace burner with the automatic decoking function according to claim 1, characterized in that: the grate driving device comprises a guide plate (10), a first connecting rod (11), a second connecting rod (12) and a first motor (13), wherein the guide plate (10) is fixedly connected with the tail end of the movable grate (9); the first connecting rod (11) is horizontally arranged, one end of the first connecting rod is in transmission connection with the power output end of the first motor (13), and the other end of the first connecting rod is fixedly connected with the second connecting rod (12); the second connecting rod (12) is vertically arranged at the end part of the first connecting rod (11), and the top end of the second connecting rod is provided with a sliding block (15) matched with a guide groove (14) formed in the guide plate (10).

3. The biomass particle furnace burner with the automatic decoking function according to claim 2, characterized in that: a guide rod (16) is fixedly assembled at the rear side of the guide plate (10); the bottom of the second feeding auger (6) is fixedly provided with a guide plate (17), and the guide plate (17) is provided with a guide hole matched with the guide rod (16).

4. The biomass particle furnace burner with the automatic decoking function according to any one of claims 1 to 3, characterized in that: an ash leakage plate (23) is arranged on the inner front side wall of the combustion chamber (2), the ash leakage plate (23) is obliquely arranged from top to bottom, and the top end of the ash leakage plate is fixedly assembled on the front side wall of the combustion chamber (2).

5. The biomass particle furnace burner with the automatic decoking function according to any one of claims 1 to 3, characterized in that: the material conveying pipe (7) is arranged from top to bottom in an inclined way.

6. The biomass particle furnace burner with the automatic decoking function according to any one of claims 1 to 3, characterized in that: the feeding driving device comprises a first gear (18) assembled at the power input end of a first feeding packing auger (5), a second gear (19) assembled at the power input end of a second feeding packing auger (6), a second motor (20) and a third gear (21) assembled at the power output end of the second motor (20), wherein the first gear (18), the second gear (19) and the third gear (21) are in transmission connection through a chain (22).