CN218915090U

CN218915090U - Feeding combustion structure of particle heating stove

Info

Publication number: CN218915090U
Application number: CN202222580843.6U
Authority: CN
Inventors: 王凯阳; 高义宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-04-25
Anticipated expiration: 2032-09-24

Abstract

The utility model provides a feeding combustion structure of a particle heating furnace, which relates to the technical field of heating furnaces and comprises a combustion box, wherein one end of the combustion box is provided with a feeding mechanism for transporting raw materials; a grate for placing fuel is arranged in the middle of the inside of the combustion box; the ignition bars are respectively installed at the two ends of one side of the combustion box, which is close to the feeding mechanism, in a penetrating way. According to the utility model, the raw materials are transported through the first feeding channel and the second feeding channel, so that the fire source inside the combustion box is not contacted with the storage bin, the conditions of tempering combustion of the storage bin and the like in the long-time use process are avoided, the safety performance of the device is greatly improved, the raw materials are transported through the first rotating shaft and the second rotating shaft respectively, the transportation efficiency of the raw materials can be controlled respectively, the spiral torsion during feeding is improved, the situation of clamping the materials is avoided, and the device is more convenient.

Description

Feeding combustion structure of particle heating stove

Technical Field

The utility model relates to the technical field of heating furnaces, in particular to a feeding combustion structure of a particle heating furnace.

Background

The heating furnace adopts biomass briquette fuel, namely biomass particles are formed into high-density pellet fuel by taking wastes processed by agriculture and forestry, such as wood chips, straws, rice hulls, barks and the like, as raw materials and solidifying the biomass particles through processing. The furnace temperature and the air inlet quantity are controllable through the air supply of the fan, so that the fuel is fully gasified and combusted in the hearth. When the heating furnace is used, the inside of the heating furnace is generally provided with only one feeding channel, and the feeding channel is directly connected between the heating furnace and the storage bin, so that in the long-time use process of the heating furnace, the fuel in the feeding channel can be subjected to spontaneous combustion, tempering and the like due to overhigh temperature in the feeding channel, and flame can be carried out along with the inside of the storage bin between the feeding channels, so that the residual fuel in the storage bin is ignited, and the safety performance of the heating furnace in use is greatly reduced.

Disclosure of Invention

The utility model mainly aims to provide a feeding combustion structure of a particle heating furnace, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the feeding combustion structure of the particle heating furnace comprises a combustion box, wherein one end of the combustion box is provided with a feeding mechanism for conveying raw materials;

a grate for placing fuel is arranged in the middle of the inside of the combustion box;

a combustion-supporting air bin for improving the fuel combustion efficiency is arranged at the lower end of the inside of the combustion box;

the ignition bars are respectively installed at the two ends of one side of the combustion box, which is close to the feeding mechanism, in a penetrating way.

Preferably, the feeding mechanism comprises a first feeding pipe, a feeding hole is formed in one end of the upper surface of the first feeding pipe, a first rotating shaft is movably arranged in the middle of the inner part of the first feeding pipe in a penetrating mode, and a first helical blade used for controlling the raw material conveying efficiency is arranged on the outer side of a rod body of the first rotating shaft positioned in the first feeding pipe.

Preferably, a first speed reducer is installed on one side of the first feeding pipe, a first motor is installed on one side of the first speed reducer, and the first rotating shaft, the first speed reducer and the first motor are connected with each other.

Preferably, a guide frame is installed on the lower surface of the first feeding pipe in a penetrating manner at one end far away from the first motor, the lower end of the guide frame is fixedly installed on the upper end of the second feeding pipe in a penetrating manner, the front end of the second feeding pipe is fixedly installed inside the combustion box in a penetrating manner, and the second feeding pipe and the grate are parallel to each other.

Preferably, a second rotating shaft is movably arranged in the second feeding pipe in a penetrating mode, and a second spiral blade used for conveying raw materials into the combustion box is arranged on the outer side of a rod body of the second rotating shaft in the second feeding pipe.

Preferably, a second speed reducer is installed at the rear side of the second feeding pipe, a second motor is installed at one side of the second speed reducer, and the second rotating shaft, the second speed reducer and the second motor are connected with each other.

Preferably, a fire baffle plate is arranged at the upper end of the front surface of the combustion box;

a combustion-supporting air inlet pipe is arranged on the rear side of the combustion-supporting air bin in a penetrating way;

the ash removal drawing plate is movably arranged at the lower end inside the combustion box in a penetrating manner, the ash removal drawing plate is parallel to the combustion-supporting air bin from top to bottom, and the front end of the ash removal drawing plate is connected with the ash removal drawing frame.

(1) According to the utility model, the raw materials are transported through the first feeding channel and the second feeding channel, so that the fire source inside the combustion box is not contacted with the storage bin, the conditions of tempering combustion of the storage bin and the like in the long-time use process are avoided, the safety performance of the device is greatly improved, the raw materials are transported through the first rotating shaft and the second rotating shaft respectively, the transportation efficiency of the raw materials can be controlled respectively, the spiral torsion during feeding is improved, the situation of clamping the materials is avoided, and the device is more convenient.

(2) In the utility model, in the process of burning raw materials on the surface of the grate, the combustion-supporting air bin and the combustion-supporting air inlet pipe can improve the burning efficiency of the raw materials, enable the raw materials to burn more fully, and then after the raw materials are burnt, a user can draw out the ash-removing pumping plate through the ash-removing pumping frame, so that ash is discharged through the lower end of the combustion-supporting air bin, and the method is simpler and more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a feed combustion structure of a particulate heating furnace according to the present utility model;

FIG. 2 is a schematic elevational view of the feed combustion configuration of a particulate heating furnace of the present utility model;

FIG. 3 is a schematic side view of a feed combustion configuration of a particulate heating furnace according to the present utility model;

FIG. 4 isbase:Sub>A schematic view of the cross-sectional structure at A-A in FIG. 2 ofbase:Sub>A feed combustion configuration ofbase:Sub>A particulate heating furnace according to the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure of the pellet heating furnace of the present utility model at B-B in FIG. 3;

FIG. 6 is a schematic view of the cross-sectional structure of the pellet heating furnace of FIG. 2 at C-C according to the present utility model.

In the figure: 1. a combustion box; 2. a feeding mechanism; 201. a feed inlet; 202. a first feed tube; 203. a first rotating shaft; 204. a first helical blade; 205. a first speed reducer; 206. a first motor; 207. a second speed reducer; 208. a second motor; 209. a guide frame; 210. a second feed tube; 211. a second rotating shaft; 212. a second helical blade; 3. a fire baffle; 4. an ignition bar; 5. a grate; 6. a combustion-supporting air bin; 7. a combustion-supporting air inlet pipe; 8. ash removal drawing frame; 9. ash removing drawing plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, a feeding combustion structure of a particle heating furnace comprises a combustion box 1, wherein one end of the combustion box 1 is provided with a feeding mechanism 2 for transporting raw materials; a grate 5 for placing fuel is arranged in the middle of the inside of the combustion box 1; the combustion-supporting air bin 6 for improving the fuel combustion efficiency is arranged at the lower end of the combustion box 1; the two ends of the combustion box 1, which are close to one side of the feeding mechanism 2, are respectively provided with ignition bars 4 in a penetrating way.

As shown in fig. 5, the feeding mechanism 2 includes a first feeding pipe 202, a feeding port 201 is installed at one end of the upper surface of the first feeding pipe 202, a first rotating shaft 203 is movably installed in the middle of the inside of the first feeding pipe 202, and a first helical blade 204 for controlling the raw material transporting efficiency is installed on the outer side of a shaft of the first rotating shaft 203 located inside the first feeding pipe 202.

Raw materials get into the inside of first conveying pipe 202 through feed inlet 201, then control the pay-off speed of raw materials through first motor 206 and first helical blade 204 to both can avoid producing the raw materials combustion efficiency low that the raw materials pay-off is too fast to lead to, also avoid the raw materials that the raw materials pay-off is too slow to lead to produce the temperature low, thereby the user of facilitating the use can control the material loading speed of raw materials according to the combustion efficiency of raw materials more, more convenient.

As shown in fig. 5, a first speed reducer 205 is installed at one side of the first feeding pipe 202, a first motor 206 is installed at one side of the first speed reducer 205, and the first rotating shaft 203, the first speed reducer 205, and the first motor 206 are connected to each other.

The first motor 206 drives the first rotating shaft 203 and the first spiral blade 204 to rotate inside the first feeding pipe 202 through the first speed reducer 205, so that the first rotating shaft 203 and the first spiral blade 204 transport the raw materials.

As shown in fig. 4 and 5, a guide frame 209 is installed at a lower surface of the first feeding pipe 202 and at an end far from the first motor 206, a lower end of the guide frame 209 is fixedly installed at an upper end of the second feeding pipe 210, a front end of the second feeding pipe 210 is fixedly installed inside the combustion box 1, and the second feeding pipe 210 and the grate 5 are parallel to each other.

Then the first feeding pipe 202 and the second feeding pipe 210 are separated through the guide frame 209, so that the first feeding pipe 202 and the second feeding pipe 210 are not contacted, and a flame is prevented from entering the first feeding pipe 202 through the second feeding pipe 210, the conditions of tempering and the like of a storage bin are avoided, and the safety performance of the device is greatly improved;

then, the raw material entering the second feeding pipe 210 is transported to the grate 5 through the cooperation of the second rotating shaft 211 and the second spiral blade 212, so that the raw material burns at the upper end of the grate 5, and the heat generated during the raw material burning is diffused to the outside through the upper end of the burning box 1, thereby heating.

As shown in fig. 6, a second rotating shaft 211 is movably installed through the inside of the second feeding pipe 210, and a second spiral blade 212 for transporting raw materials into the combustion box 1 is installed at the outer side of the shaft of the second rotating shaft 211 positioned in the second feeding pipe 210.

Through the cooperation of second pivot 211 and second helical blade 212, transport the inside to combustion box 1 to drive first pivot 203 and second motor 208 through first motor 206 respectively and drive second pivot 211 and rotate, thereby can improve helical torsion bigger, avoid producing the condition of producing the card material in the in-process of transporting the raw materials.

As shown in fig. 6, a second speed reducer 207 is installed at the rear side of the second feeding pipe 210, a second motor 208 is installed at one side of the second speed reducer 207, and a second rotation shaft 211, the second speed reducer 207, and the second motor 208 are connected to each other.

The second motor 208 drives the second rotating shaft 211 and the second spiral blade 212 to rotate through the second speed reducer 207, so that the feeding of raw materials is performed, and the feeding is more convenient.

As shown in fig. 4, wherein a fire baffle plate 3 is installed at the upper end of the front surface of the combustion box 1; a combustion-supporting air inlet pipe 7 is arranged on the rear side of the combustion-supporting air bin 6 in a penetrating way; the ash removal drawing plate 9 is movably arranged at the lower end of the inner part of the combustion box 1 in a penetrating way, the ash removal drawing plate 9 is parallel to the combustion-supporting air bin 6 up and down, and the front end of the ash removal drawing plate 9 is connected with the ash removal drawing frame 8.

Then, the flame can be shielded through the fire baffle plate 3, so that the fire is prevented from being blown onto the glass to smoke black the glass, and the glass is better protected;

then after the raw materials transport to the upper end of grate 5, through the cooperation of combustion-supporting wind storehouse 6 and combustion-supporting air-supply line 7, improve the combustion efficiency of raw materials, it is more abundant to let the raw materials burn, then the deashing of producing after the raw materials then accomplish then can fall into the surface of deashing drawing board 9, thereby both can keep the leakproofness of combustion-supporting wind storehouse 6 lower extreme, also let the deashing can not detain at the surface of grate 5 simultaneously, cause the hindrance to the burning of raw materials, then after the raw materials burns, the user can take out deashing drawing board 9 through deashing drawing frame 8, thereby let the deashing discharge through the lower extreme in combustion-supporting wind storehouse 6, it is more simple convenient.

Falls into the inside of deashing frame 8 is taken out through combustion-supporting wind storehouse 6, and the later stage user of being convenient for can directly take out the deashing frame 8 to the deashing, handles the inside deashing of frame 8 is taken out to the deashing, and is more simple convenient.

The working principle of the feeding combustion structure of the particle heating furnace is as follows:

when in use, the first motor 206 and the second motor 208 are started, so that the first motor 206 and the second motor 208 respectively drive the first rotating shaft 203 and the second rotating shaft 211 to rotate;

then the user pours the raw material into the first feeding pipe 202 through the feeding hole 201, then conveys the raw material through the first rotating shaft 203 and the first spiral blade 204, the raw material enters the second feeding pipe 210 through the guide frame 209, after the raw material enters the second feeding pipe 210, the raw material is conveyed to the upper end of the grate 5 through the cooperation of the second rotating shaft 211 and the second spiral blade 212, and then the raw material is ignited through the ignition rod 4, so that the raw material starts burning;

then, in the process of burning the raw materials, the combustion-supporting air bin 6 and the combustion-supporting air inlet pipe 7 improve the burning efficiency of the raw materials, so that the raw materials are burnt more fully.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. The utility model provides a feeding combustion structure of granule heating stove, includes burning box (1), its characterized in that: one end of the combustion box (1) is provided with a feeding mechanism (2) for conveying raw materials;

a grate (5) for placing fuel is arranged in the middle of the inside of the combustion box (1);

a combustion-supporting air bin (6) for improving the fuel combustion efficiency is arranged at the lower end of the inside of the combustion box (1);

the two ends of the combustion box (1) close to one side of the feeding mechanism (2) are respectively provided with an ignition rod (4) in a penetrating way.

2. A feed combustion configuration of a particulate heating stove as claimed in claim 1, wherein: feeding mechanism (2) are including first conveying pipe (202), feed inlet (201) are installed to first conveying pipe (202) upper surface one end, first pivot (203) are installed to movable penetration in the middle of the inside of first conveying pipe (202), first helical blade (204) that are used for controlling raw materials transport efficiency are installed in the shaft outside that first pivot (203) are located first conveying pipe (202).

3. A charge combustion configuration of a particulate heating furnace as claimed in claim 2, wherein: a first speed reducer (205) is installed on one side of the first feeding pipe (202), a first motor (206) is installed on one side of the first speed reducer (205), and the first rotating shaft (203), the first speed reducer (205) and the first motor (206) are connected with each other.

4. A charge combustion configuration of a particulate heating furnace as claimed in claim 3, wherein: the lower surface of first conveying pipe (202) and keep away from one end of first motor (206) and run through and install guide frame (209), the upper end at second conveying pipe (210) is installed in the fixed run-through of lower extreme of guide frame (209), the inside at combustion box (1) is installed in the fixed run-through of front end of second conveying pipe (210), and is parallel to each other between second conveying pipe (210) and grate (5).

5. A charge combustion configuration of a particulate heating furnace as claimed in claim 4, wherein: the second rotating shaft (211) is movably arranged in the second feeding pipe (210) in a penetrating mode, and a second spiral blade (212) used for conveying raw materials into the combustion box (1) is arranged on the outer side of a rod body of the second rotating shaft (211) in the second feeding pipe (210).

6. A charge combustion configuration of a particulate heating furnace as claimed in claim 5, wherein: a second speed reducer (207) is arranged on the rear side of the second feeding pipe (210), a second motor (208) is arranged on one side of the second speed reducer (207), and the second rotating shaft (211), the second speed reducer (207) and the second motor (208) are connected with each other.

7. A feed combustion configuration of a particulate heating stove as claimed in claim 1, wherein: the upper end of the front surface of the combustion box (1) is provided with a fire baffle plate (3);

a combustion-supporting air inlet pipe (7) is arranged on the rear side of the combustion-supporting air bin (6) in a penetrating manner;

the ash removal drawing plate (9) is movably arranged at the lower end of the inner part of the combustion box (1) in a penetrating manner, the ash removal drawing plate (9) is parallel to the combustion air bin (6) up and down, and the front end of the ash removal drawing plate (9) is connected with the ash removal drawing frame (8) mutually.