CN111536545A

CN111536545A - Feeding distribution device of biomass combustion boiler

Info

Publication number: CN111536545A
Application number: CN202010409541.5A
Authority: CN
Inventors: 汪江池; 林德燕
Original assignee: Ruian Baide Decoration Engineering Co ltd
Current assignee: Ruian Baide Decoration Engineering Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-08-14

Abstract

The invention discloses a feeding distribution device of a biomass combustion boiler, which comprises a shell, wherein the lower end of an inner cavity of the shell is fixedly connected with a bearing ring, the two sides of the upper end of the bearing ring are fixedly connected with second clamping strips, the bottom end of the shell is fixedly connected with a base, the inner cavity of the base is communicated with the inner cavity of the shell, the cavity wall of the lower end of the base is obliquely arranged, one side of the base is fixedly connected with a material conveying shell, the inner cavity of the material conveying shell is communicated with the inner cavity of the base, the inner cavity of the material conveying shell is provided with a toggle mechanism, the top end of the shell is clamped with a cover plate, and the middle part of the upper end of the cover plate is fixedly connected with a driving motor. Avoid blocky living beings to cause the inside jam of device.

Description

Feeding distribution device of biomass combustion boiler

Technical Field

The invention relates to a feeding distribution device, in particular to a feeding distribution device of a biomass combustion boiler, and belongs to the technical field of biomass boiler equipment.

Background

Biomass refers to various organisms formed by photosynthesis, and is one of important energy sources used for human life, and part of boilers use biomass when working.

At present biomass burning boiler is at the during operation, mostly directly drops into the equipment with living beings, if wherein mix there is the great cubic living beings of volume, causes the inside jam of equipment easily, and living beings all directly fall on the grate, the phenomenon of piling up appears easily for living beings can't the fast combustion get up.

Disclosure of Invention

The invention provides a feeding distribution device of a biomass combustion boiler, which effectively solves the problems in the prior art.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a feeding distribution device of a biomass combustion boiler, which comprises a shell, wherein a bearing ring is fixedly connected at the lower end of an inner cavity of the shell, second clamping strips are fixedly connected at two sides of the upper end of the bearing ring, a base is fixedly connected at the bottom end of the shell, the inner cavity of the base is communicated with the inner cavity of the shell, the cavity wall of the lower end of the base is obliquely arranged, a material conveying shell is fixedly connected at one side of the base, the inner cavity of the material conveying shell is communicated with the inner cavity of the base, a stirring mechanism is arranged in the inner cavity of the material conveying shell, a cover plate is clamped at the top end of the shell, a driving motor is fixedly connected in the middle of the upper end of the cover plate, a driving shaft is fixedly connected at the output end of the driving motor, one end of the driving shaft, far away from the, the one end that the drive shaft is located the casing inner chamber passes through shaft coupling fixedly connected with dispersion mechanism, run through on the apron and seted up the feed inlet.

As a preferable technical scheme of the invention, the dispersing mechanism comprises a first filter disc, a second filter disc and a third filter disc, the first filter disc, the second filter disc and the third filter disc are sequentially arranged from top to bottom, the circumferential outer side walls of the first filter disc, the second filter disc and the third filter disc are all contacted with the cavity wall of the shell, the middle parts of the first filter disc, the second filter disc and the third filter disc are provided with a vertical shaft in a penetrating way, the vertical shaft is coincided with the central line of the driving shaft, the first filter disc, the second filter disc and the third filter disc are all rotationally connected with the vertical shaft through a first bearing, the upper, middle and lower ends of the two sides of the vertical shaft are fixedly connected with scrapers through a driving plate, the lower ends of the two scrapers arranged at the upper end of the vertical shaft are contacted with the upper end of the first filter disc, the lower ends of the two scrapers arranged at the middle end of the vertical shaft are in contact with the upper end of the second filter disc, and the lower ends of the two scrapers arranged at the lower end of the vertical shaft are in contact with the upper end of the third filter disc.

As a preferred technical scheme of the present invention, first clamping grooves are respectively formed on both sides of the lower end of the third filter disc, and the two second clamping strips are respectively clamped inside the two first clamping grooves.

As a preferred technical scheme of the invention, the toggle mechanism comprises a first roller and a second roller, the size of the first roller is the same as that of the second roller, a plurality of shifting forks are fixedly connected on the circumferential outer side walls of the first roller and the second roller, the first roller is positioned at one side of the inner cavity of the material conveying shell far away from the base, a first rotating shaft penetrates through and is fixedly connected with the inside of the first roller, a first driven wheel is fixedly sleeved on the outer side wall at the rear end of the first rotating shaft, the second roller is positioned at one side of the inner cavity of the material conveying shell close to the base, a second rotating shaft penetrates through and is fixedly connected with the inside of the second roller, second driven wheels are fixedly sleeved on the outer side walls at the front end and the rear end of the second rotating shaft, the second driven wheel at the rear end of the second rotating shaft is in transmission connection with the first driven wheel through a second transmission belt, and a servo motor is connected with the second driven wheel at the front side of the second roller, servo motor fixed connection is close to one side of base in defeated material shell outside upper end.

As a preferred technical scheme of the invention, the front end and the rear end of the first rotating shaft are respectively and rotatably connected to the cavity walls at the two sides of the material conveying shell, and the front end and the rear end of the second rotating shaft are respectively and rotatably connected to the cavity walls at the two sides of the material conveying shell.

As a preferred technical scheme of the invention, the material conveying shell is obliquely arranged, and the inclination of the wall of the lower end cavity of the material conveying shell is the same as the inclination of the wall of the lower end cavity of the base.

The invention has the following beneficial effects:

1. according to the biomass dispersing device, the dispersing mechanism is arranged in the shell and connected with the driving motor arranged on the cover plate through the coupler, when biomass is thrown into the shell, the driving motor rotates the scraper after being started and is matched with the first filter disc, the second filter disc and the third filter disc to disperse the biomass, and the blockage of the interior of the device caused by blocky biomass is avoided.

2. According to the invention, the stirring mechanism is arranged in the conveying shell, when dispersed biomass enters the conveying shell, the first roller and the second roller of the stirring mechanism stir the biomass through the shifting forks arranged on the first roller and the second roller, so that the quantity of the biomass passing through the conveying shell at one time is limited, and the phenomenon that part of the biomass cannot be rapidly combusted due to the accumulation of the biomass on a fire grate of a boiler is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front cut-away view of the present invention;

FIG. 2 is a view of the area at A in FIG. 1;

FIG. 3 is a schematic view of the load-bearing ring of the present invention;

FIG. 4 is a schematic view of a third filter disk according to the present invention;

fig. 5 is a schematic structural view of the toggle mechanism of the present invention.

In the figure: 1. a housing; 2. a load-bearing ring; 3. a dispersing mechanism; 31. a first filter disc; 32. a second filter disc; 33. a third filter disc; 34. a first bearing; 35. a vertical shaft; 36. a squeegee; 37. a drive plate; 38. a first card slot; 4. a cover plate; 5. a drive motor; 6. a drive shaft; 7. a coupling; 8. a feeding shell; 9. a toggle mechanism; 91. a first roller; 92. a second roller; 93. a shifting fork; 94. a first rotating shaft; 95. a first driven wheel; 96. a second rotating shaft; 97. a second driven wheel; 98. a servo motor; 99. a drive shaft; 910. a driving wheel; 911. a first drive belt; 912. a second belt; 10. a base; 11. a second bearing; 12. a feed inlet; 13. a second card strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the feeding distribution device of a biomass combustion boiler of the present invention comprises a casing 1, wherein a lower end of an inner cavity of the casing 1 is fixedly connected with a bearing ring 2, both sides of an upper end of the bearing ring 2 are fixedly connected with second clamping strips 13, a bottom end of the casing 1 is fixedly connected with a base 10, an inner cavity of the base 10 is communicated with the inner cavity of the casing 1, a lower end cavity wall of the base 10 is obliquely arranged, one side of the base 10 is fixedly connected with a feeding shell 8, an inner cavity of the feeding shell 8 is communicated with the inner cavity of the base 10, the inner cavity of the feeding shell 8 is provided with a shifting mechanism 9, a cover plate 4 is clamped at a top end of the casing 1, a driving motor 5 is fixedly connected to a middle portion of an upper end of the cover plate 4, an output end of the driving motor 5 is fixedly connected with a driving shaft 6, one end of the driving shaft 6, which, the driving shaft 6 is rotatably connected with the cover plate 4 through a second bearing 11, one end, located in the inner cavity of the shell 1, of the driving shaft 6 is fixedly connected with a dispersing mechanism 3 through a coupler 7, a feeding hole 12 is formed in the cover plate 4 in a penetrating mode, biomass is thrown into the shell 1 through the feeding hole 12, the dispersing mechanism 3 is used for dispersing the biomass, and the dispersed biomass is discharged into the boiler through a material conveying shell 8.

Wherein, toggle mechanism 9 includes first roller 91 and second roller 92, the size of first roller 91 is the same with the size of second roller 92, all fixedly connected with a plurality of shift fork 93 on the circumference lateral wall of first roller 91 and second roller 92, first roller 91 is located the one side that base 10 was kept away from to the inner chamber of defeated material shell 8, the inside of first roller 91 runs through and fixedly connected with first pivot 94, both ends rotate respectively and connect on the both sides chamber wall of defeated material shell 8 around first pivot 94, it has first follow driving wheel 95 to fix the cover on the lateral wall of first pivot 94 rear end, second roller 92 is located the one side that the inner chamber of defeated material shell 8 is close to base 10, the inside of second roller 92 runs through and fixedly connected with second pivot 96, both ends rotate respectively around the second pivot 96 and connect on the both sides chamber wall of defeated material shell 8, all fixed the cup jointing second from the driving wheel 97 on the both ends lateral wall around the second pivot 96, the second from the driving wheel 97 of 96 rear ends of second pivot passes through second drive belt 912 and is connected with the transmission of first follow driving wheel 95, the positive second of second roller 92 is connected with servo motor 98 from driving wheel 97 through first drive belt 911 transmission, servo motor 98 fixed connection is close to one side of base 10 in the outside upper end of defeated material shell 8, and accessible servo motor 98 drives first roller 91 and second roller 92 and rotates, and first roller 91 and second roller 92 stir living beings through shift fork 93, prescribe a limit to the living beings quantity through defeated material shell 8 once.

Wherein, defeated material shell 8 is the slope setting, just the gradient of defeated material 8 lower extreme chamber walls of shells is the same with the gradient of base 10 lower extreme chamber walls, and the inside living beings of the base 10 of being convenient for slide into the inside of defeated material shell 8, prevent that living beings from piling up in the inside of base 10.

Wherein, the dispersion mechanism 3 comprises a first filter disc 31, a second filter disc 32 and a third filter disc 33, the first filter disc 31, the second filter disc 32 and the third filter disc 33 are sequentially arranged from top to bottom, the circumferential outer side walls of the first filter disc 31, the second filter disc 32 and the third filter disc 33 are all contacted with the cavity wall of the shell 1, the middle parts of the first filter disc 31, the second filter disc 32 and the third filter disc 33 are commonly penetrated and provided with a vertical shaft 35, the vertical shaft 35 is superposed with the central line of the driving shaft 6, the first filter disc 31, the second filter disc 32 and the third filter disc 33 are all rotatably connected with the vertical shaft 35 through a first bearing 34, the upper, middle and lower ends of the two sides of the vertical shaft 35 are all fixedly connected with scraper blades 36 through a driving plate 37, the lower ends of the two scraper blades 36 arranged at the upper end of the vertical shaft 35 are all contacted with the upper end of the first filter disc 31, the lower ends of the two scraper blades 36 arranged at the middle end of the vertical shaft 35 are all contacted with the upper end of the second filter disc 32, the lower ends of two scraping plates 36 arranged at the lower end of the vertical shaft 35 are in contact with the upper end of the third filter disc 33, biomass can be broken up in a grading manner through the first filter disc 31, the second filter disc 32 and the third filter disc 33, and the blocking of the blocky biomass inside the device is prevented.

First clamping grooves 38 are formed in two sides of the lower end of the third filter disc 33, the two second clamping strips 13 are clamped inside the two first clamping grooves 38 respectively, the third filter disc 33 can be clamped on the bearing ring 2, and the third filter disc 33 is prevented from rotating.

Specifically, when the biomass is biomass fuel oil the second filter biomass fuel oil the, the biomass is scattered for the third time, the scattered biomass can pass through the filtering holes on the third filtering disc 33 and fall into the inner cavity of the base 10, then slide into the inner cavity of the material conveying shell 8 and be discharged into the fire grate of the boiler through the material conveying shell 8, in the process, the servo motor 98 rotates the driving wheel 910 through the transmission shaft 99, the driving wheel 910 drives the second driven wheel 97 on the same side to rotate through the first transmission belt 911, the second driven wheel 97 drives the second roller 92 to rotate in the inner cavity of the material conveying shell 8, meanwhile, the other second driven wheel 97 drives the first driven wheel 95 to rotate through the second transmission belt 912, the first driven wheel 95 drives the first rotating shaft 94 to rotate, the first rotating shaft 94 drives the first roller 91 to rotate in the inner cavity of the material conveying shell 8, in the rotating process of the first roller 91 and the second roller 92, the shifting forks 93 arranged on the first roller 91 and the second roller 92 can shift the biomass in the inner cavity of the material conveying shell 8, so as to limit the amount of the biomass passing, avoiding the biomass from accumulating on the grate of the boiler.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A feeding distribution device of a biomass combustion boiler comprises a shell (1) and is characterized in that the lower end of an inner cavity of the shell (1) is fixedly connected with a bearing ring (2), the two sides of the upper end of the bearing ring (2) are fixedly connected with second clamping strips (13), the bottom end of the shell (1) is fixedly connected with a base (10), the inner cavity of the base (10) is communicated with the inner cavity of the shell (1), the cavity wall of the lower end of the base (10) is obliquely arranged, one side of the base (10) is fixedly connected with a material conveying shell (8), the inner cavity of the material conveying shell (8) is communicated with the inner cavity of the base (10), a shifting mechanism (9) is installed in the inner cavity of the material conveying shell (8), a cover plate (4) is clamped at the top end of the shell (1), and a driving motor (5) is fixedly connected to the middle of the upper end of the, the output fixedly connected with drive shaft (6) of driving motor (5), the one end that driving motor (5) were kept away from in drive shaft (6) runs through apron (4) and extends to the inner chamber of casing (1), drive shaft (6) are rotated with apron (4) through second bearing (11) and are connected, shaft coupling (7) fixedly connected with dispersion mechanism (3) are passed through to the one end that drive shaft (6) are located casing (1) inner chamber, run through on apron (4) and seted up feed inlet (12).

2. The feeding distribution device of the biomass combustion boiler, as set forth in claim 1, characterized in that the dispersion mechanism (3) comprises a first filter disc (31), a second filter disc (32) and a third filter disc (33), the first filter disc (31), the second filter disc (32) and the third filter disc (33) are sequentially arranged from top to bottom, the circumferential outer side walls of the first filter disc (31), the second filter disc (32) and the third filter disc (33) are all in contact with the cavity wall of the housing (1), a vertical shaft (35) is commonly arranged in the middle of the first filter disc (31), the second filter disc (32) and the third filter disc (33) in a penetrating manner, the vertical shaft (35) is coincident with the center line of the driving shaft (6), the first filter disc (31), the second filter disc (32) and the third filter disc (33) are all rotatably connected with the vertical shaft (35) through a first bearing (34), the upper end, the middle end and the lower end of the two sides of the vertical shaft (35) are fixedly connected with scrapers (36) through a driving plate (37), the lower ends of the two scrapers (36) arranged at the upper end of the vertical shaft (35) are in contact with the upper end of the first filter disc (31), the lower ends of the two scrapers (36) arranged at the middle end of the vertical shaft (35) are in contact with the upper end of the second filter disc (32), and the lower ends of the two scrapers (36) arranged at the lower end of the vertical shaft (35) are in contact with the upper end of the third filter disc (33).

3. The feeding distribution device of the biomass combustion boiler as claimed in claim 2, wherein the first clamping grooves (38) are formed in both sides of the lower end of the third filter disc (33), and the two second clamping strips (13) are clamped inside the two first clamping grooves (38) respectively.

4. The feeding distribution device of a biomass combustion boiler as claimed in claim 1, wherein the toggle mechanism (9) comprises a first roller (91) and a second roller (92), the first roller (91) has the same size as the second roller (92), a plurality of shifting forks (93) are fixedly connected to the outer circumferential side walls of the first roller (91) and the second roller (92), the first roller (91) is located at one side of the inner cavity of the feeding shell (8) far away from the base (10), a first rotating shaft (94) is fixedly connected to the inner portion of the first roller (91) in a penetrating manner, a first driven wheel (95) is fixedly connected to the outer side wall of the rear end of the first rotating shaft (94), the second roller (92) is located at one side of the inner cavity of the feeding shell (8) close to the base (10), a second rotating shaft (96) is fixedly connected to the inner portion of the second roller (92) in a penetrating manner, all fixed the cup jointing second from driving wheel (97) on the both ends lateral wall around second pivot (96), the second of second pivot (96) rear end is followed driving wheel (97) and is passed through second drive belt (912) and first driven driving wheel (95) transmission and be connected, the second of second pivot (96) front end is followed driving wheel (97) and is connected with action wheel (910) transmission through first drive belt (911), action wheel (910) are fixed cup joints on the lateral wall of transmission shaft (99), the one end that action wheel (910) were kept away from in transmission shaft (99) and the output fixed connection of servo motor (98), one side that base (10) were close to on the top of defeated material shell (8) is connected to servo motor (98) fixed connection.

5. The feeding distribution device of biomass combustion boiler as claimed in claim 4, wherein said first rotating shaft (94) is pivotally connected to the wall of the feeding housing (8) at its front and rear ends, respectively, and said second rotating shaft (96) is pivotally connected to the wall of the feeding housing (8) at its front and rear ends, respectively.

6. The feeding distribution device of biomass combustion boiler as claimed in claim 1, wherein said feeding shell (8) is inclined, and the inclination of the lower end chamber wall of said feeding shell (8) is the same as the inclination of the lower end chamber wall of said base (10).