CN212430835U

CN212430835U - Biomass energy powder combustion device

Info

Publication number: CN212430835U
Application number: CN202020943954.7U
Authority: CN
Inventors: 罗春燕; 陈林鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-29
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a biomass energy powder burner relates to biomass energy technical field. The utility model comprises a box body, a charging barrel is rotatably connected between the two ends of the interior of the box body; the bottom of the box body is provided with a support; the surface of the support is provided with an induced draft fan; the end part of the air outlet of the induced draft fan is communicated with a filter head through a conduit; one end of the box body is provided with a burner; a connecting frame is arranged on the inner wall of one end of the charging barrel; a rotating shaft which is rotatably connected with the box body is arranged at the end part of the connecting frame and is positioned at the center of the charging barrel; a spiral material guide groove is formed in the inner wall of the charging barrel; ash falling holes are formed in the peripheral side surface array of one end of the charging barrel. The utility model discloses a feed cylinder is rotatory, carries out the stirring and carries to make the combustor fully burn to the biomass powder in the feed cylinder through the spiral baffle box, and the combustion effect is better, and ashes after the burning are through the ash falling hole whereabouts and discharge from ash discharging channel, need not the manual work and carry out cleaning to the ashes after the burning, have improved the efficiency of biomass powder burning, and the practicality is stronger.

Description

Biomass energy powder combustion device

Technical Field

The utility model belongs to the technical field of the biomass energy, especially, relate to a biomass energy powder burner.

Background

The biomass combustion technology is that coal and combustible biomass which are crushed into certain granularity and dried to certain degree are mixed according to a certain proportion, and lignin, cellulose, hemicellulose and the like in the biomass are pressed into the biomass by a straw briquetting machine according to the difference of coal caking property. The biomass plays a role in both binding and combustion supporting. The biomass briquette technology skillfully combines non-renewable fossil fuel and renewable biomass energy, and the combination indicates the emergence of a very vital composite new energy source.

The embodiment of the "biomass powder spiral flame high-temperature combustor" disclosed in chinese patent CN205351305U (application number: CN201620113497.2) adopts a scheme of twice air intake, that is, air intake is performed once in the process of conveying micron powder fuel, and wind power is injected into an air inlet for the other time, so that the micron powder fuel is combusted under an anoxic condition when entering a combustion chamber, and then air volume is gradually injected into the air inlet according to the requirement of the combustion process, so that the content of nitrogen oxides in smoke dust after combustion of the biomass micron powder is lower, and the emission index is favorable for reaching the standard, but after the powder enters the combustion chamber once, part of incompletely combusted powder is accumulated inside the combustion chamber, and the powder inside the accumulation layer cannot be completely combusted through secondary combustion, and the combustion effect is poor, and the requirement of practical use cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass energy powder burner, it is rotatory through the feed cylinder, through the spiral baffle box to biomass powder stirring and carry and make the combustor fully burn to the biomass powder in the feed cylinder, solved the poor problem of current biomass powder combustion effect.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a biomass energy powder combustion device, which comprises a box body, wherein a charging barrel is rotatably connected between the two ends of the interior of the box body;

the bottom of the box body is provided with a support; an induced draft fan is arranged on the surface of the support; the end part of the air outlet of the induced draft fan is communicated with a guide pipe; a filter head is arranged at one end of the guide pipe and positioned at the bottom of the box body; the top of the box body is provided with a smoke filtering cavity; a filter plate is arranged in the smoke filtering cavity; the top of the smoke filtering cavity is communicated with a smoke exhaust pipe; a burner is arranged at one end of the box body;

a connecting frame is arranged on the inner wall of one end of the charging barrel; a rotating shaft which is rotatably connected with the box body is arranged at the end part of the connecting frame and is positioned at the center of the charging barrel; the inner wall of the charging barrel is provided with a spiral guide chute; and ash falling holes are formed in the circumferential side surface array of one end, far away from the rotating shaft, of the charging barrel.

Furthermore, a feed hopper is arranged at the top of one end of the box body, which is far away from the combustor; the bottom of the feed hopper is provided with a servo motor which is connected with the rotating shaft; and an ash discharge channel is arranged at the bottom of one end, far away from the servo motor, of the box body.

Further, the filter head is of a cylindrical structure; the filter head is fixedly connected with the bottom of the box body through a bolt; the filter head one end is located the inside array of box and all opens there is the filtration pore.

Further, the bottom of the box body is of an arc-shaped structure; the box is close to combustor one end inside and is equipped with the spacing ring of mutually supporting with feed cylinder tip.

The utility model discloses following beneficial effect has:

the utility model discloses a feed cylinder is rotatory, carries out the stirring and carries to make the combustor fully burn to the biomass powder in the feed cylinder through the spiral baffle box, and the combustion effect is better, and ashes after the burning are through the ash falling hole whereabouts and discharge from ash discharging channel, need not the manual work and carry out cleaning to the ashes after the burning, have improved the efficiency of biomass powder burning, and the practicality is stronger.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a biomass energy powder combustion device of the present invention;

FIG. 2 is a cross-sectional view of a biomass energy powder combustion device;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of a cartridge;

in the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-charging barrel, 3-induced draft fan, 4-guide pipe, 5-filter head, 6-burner, 7-servo motor, 101-support, 102-smoke filtering cavity, 103-filter plate, 104-smoke exhaust pipe, 105-feed hopper, 106-ash discharging channel, 107-limit ring, 201-connecting frame, 202-rotating shaft, 203-spiral guide chute, 204-ash falling hole and 501-filter hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a biomass energy powder combustion device, which comprises a box body 1, wherein a charging barrel 2 is rotatably connected between two ends of the interior of the box body 1;

the bottom of the box body 1 is provided with a support 101; the surface of the support 101 is provided with an induced draft fan 3; the end part of the air outlet of the induced draft fan 3 is communicated with a conduit 4; a filter head 5 is arranged at one end of the conduit 4 and positioned at the bottom of the box body 1; the top of the box body 1 is provided with a smoke filtering cavity 102; a filter plate 103 is arranged in the smoke filtering cavity 102; the top of the smoke filtering cavity 102 is communicated with a smoke exhaust pipe 104; one end of the box body 1 is provided with a burner 6;

the inner wall of one end of the charging barrel 2 is provided with a connecting frame 201; a rotating shaft 202 which is rotatably connected with the box body 1 is arranged at the end part of the connecting frame 201 and is positioned at the center of the charging barrel 2; a spiral material guide groove 203 is arranged on the inner wall of the charging barrel 2; the circumferential side of the barrel 2 far away from the rotating shaft 202 is provided with ash falling holes 204.

Wherein, a feed hopper 105 is arranged at the top of one end of the box body 1 away from the combustor 6; the bottom of the feed hopper 105 is provided with a servo motor 7 which is connected with the rotating shaft 202; the bottom of one end of the box body 1 far away from the servo motor 7 is provided with an ash discharge channel 106.

Wherein, the filter head 5 is a cylindrical structure; the filter head 5 is fixedly connected with the bottom of the box body 1 through a bolt; one end of the filter head 5 is provided with filter holes 501 in the box 1.

Wherein, the bottom of the box body 1 is of an arc structure; the inner part of one end of the box body 1 close to the burner 6 is provided with a limiting ring 107 which is matched with the end part of the charging barrel 2.

One specific application of this embodiment is: inside living beings powder leads to feed cylinder 2 through feeder hopper 105, feed cylinder 2 rotates under servo motor 7's effect, feed cylinder 2 is when rotating, the spiral baffle box 203 of inner wall carries out the stirring and carries to living beings powder, draught fan 3 lets in the box 1 inside with the air through pipe 4 and filter head 5, filter head 5 is effectively kept apart the dust of whereabouts in the box 1, avoid pipe 4 to block up, combustor 6 is fully burnt to the living beings powder of feed cylinder 2 inside, the flue gas that produces after the burning gets into in straining smoke cavity 102, the filter plate 103 keeps apart the ashes in the flue gas, the ashes that produce after the burning in feed cylinder 2 fall through the ash falling hole 204 of tip, and discharge from row ash passageway 106.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A biomass energy powder combustion device comprises a box body (1), wherein a charging barrel (2) is rotatably connected between two ends in the box body (1);

the method is characterized in that:

a support (101) is arranged at the bottom of the box body (1); an induced draft fan (3) is arranged on the surface of the support (101); the end part of the air outlet of the induced draft fan (3) is communicated with a guide pipe (4); a filter head (5) is arranged at one end of the conduit (4) and is positioned at the bottom of the box body (1); the top of the box body (1) is provided with a smoke filtering cavity (102); a filter plate (103) is arranged in the smoke filtering cavity (102); the top of the smoke filtering cavity (102) is communicated with a smoke exhaust pipe (104); a burner (6) is arranged at one end of the box body (1);

a connecting frame (201) is arranged on the inner wall of one end of the charging barrel (2); a rotating shaft (202) which is rotatably connected with the box body (1) is arranged at the end part of the connecting frame (201) and is positioned at the center of the charging barrel (2); a spiral material guide groove (203) is formed in the inner wall of the charging barrel (2); and ash falling holes (204) are formed in the circumferential side surface array of one end of the charging barrel (2) far away from the rotating shaft (202).

2. The biomass energy powder combustion device as claimed in claim 1, wherein a feed hopper (105) is arranged at the top of one end of the box body (1) far away from the burner (6); the bottom of the feed hopper (105) is provided with a servo motor (7) which is connected with the rotating shaft (202); and an ash discharge channel (106) is arranged at the bottom of one end of the box body (1), which is far away from the servo motor (7).

3. A biomass energy powder combustion device according to claim 1, characterized in that the filter head (5) is of cylindrical structure; the filter head (5) is fixedly connected with the bottom of the box body (1) through a bolt; one end of the filter head (5) is arranged in the box body (1) and is provided with filter holes (501) in an array mode.

4. The biomass energy powder combustion device according to claim 1, wherein the bottom of the box body (1) is of an arc-shaped structure; the box body (1) is close to the inner part of one end of the combustor (6) and is provided with a limiting ring (107) which is matched with the end part of the charging barrel (2).