CN220453940U - Biomass combustion boiler - Google Patents

Abstract

The utility model discloses a biomass combustion boiler, which comprises a boiler body, wherein a sleeve is arranged on the outer side of the boiler body, a worker is flamed on the inner side of a flaming pipe through the L pipe, generated heat enters the inner side of the L pipe along with tail gas through the flaming pipe, the tail gas and heat enter the inner side of a filter box through the L pipe, the tail gas passes through a filter screen and filter cotton to filter the tail gas, then the tail gas passes through a vent to enter the inner side of the sleeve, then the tail gas moves upwards under the blocking effect of a ring plate, when the tail gas moves to the top of the inner side of the sleeve, the tail gas moves leftwards through the vent hole, then moves leftwards under the blocking effect of the ring plate downwards through the vent hole at the bottom of the inner side of the sleeve again, so that the tail gas moves upwards and downwards along a gap between adjacent ring plates, the heat in the tail gas is fully contacted with the outer side of the boiler body, the liquid inside the boiler body is heated, the working efficiency is improved, and the energy utilization rate is improved.

Description

Biomass combustion boiler

Technical Field

The utility model relates to the technical field of biomass combustion boilers, in particular to a biomass combustion boiler.

Background

The biomass combustion boiler is a device for burning by utilizing biomass, can be divided into a horizontal biomass boiler and a vertical biomass boiler, has the characteristics of more environment protection, quick firing and large firepower, is not perfect enough in the conventional device, has no facility for reheating by utilizing tail gas, and can provide convenience for staff.

Patent document: CN214891129U, a biomass burner, "comprising a combustion chamber with a combustion chamber, a silo and a feeding device arranged below the silo; the fire mouth dynamic temperature control device comprises a signal collection assembly, a signal processing piece and an execution assembly; the signal collection component can collect temperature signals at the fire outlet and material level signals in the bin; the signal processing part is capable of processing the temperature signal and the material level signal collected by the signal collecting component and outputting a corresponding instruction signal; the execution assembly can receive the command signal output by the signal processing part and act, so that the feeding speed and the feeding quantity of the feeding device are controlled. The combustor in this application has realized the constancy of temperature to the exit, is favorable to better satisfying the demand of technologies such as stoving, constant temperature heating, promotes the performance and the application scope of living beings combustor. The above publications mainly disclose how to improve the performance of biomass burners and technical problems of application scope.

The existing biomass combustion boiler generally filters tail gas and then directly discharges the tail gas, and the tail gas still contains a large amount of heat, so that the tail gas is inconvenient to use to heat the outer side of the furnace body again, and the utilization rate of energy sources is reduced.

Disclosure of Invention

The utility model aims to provide a biomass combustion boiler, which can solve the technical problems that the outside of a boiler body is not convenient to be reheated by utilizing the heat of tail gas and the utilization rate of energy is low in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a biomass combustion boiler comprises a boiler body, wherein a sleeve is arranged on the outer side of the boiler body;

the utility model discloses a filter screen, including telescopic, the inside of furnace body, the telescopic top runs through and installs the blast pipe, a plurality of annular plates are installed in the outside of furnace body, and the annular plate is located telescopic inboard, the ventilation hole has been seted up in the inside of annular plate, the flame tube is installed to the inboard of furnace body, the L pipe is installed in the back of flame tube and the back of furnace body run through, the rose box is installed to the bottom of L pipe, and the L pipe runs through the top of rose box, the filter screen is installed to the inboard of rose box.

Preferably, a group of landing legs are installed at the telescopic bottom, the front of furnace body and the front of flame tube run through and install the burner, the combustion chamber is installed in the outside of the positive one end of burner, the ash removal mouth has been seted up to one side of combustion chamber, the shallow is installed to the bottom of combustion chamber, bellows is installed at the top of shallow, the top of bellows runs through and installs the pouring orifice, tuber pipe one is installed in the bottom outside of pouring orifice, tuber pipe one's one end runs through and installs tuber pipe two, and tuber pipe two's one end runs through and installs the inside at bellows and combustion chamber, the fan is installed to tuber pipe one and tuber pipe two one end that keep away from the combustion chamber, another fan is installed to the diapire inboard of bellows, install the inside at bellows and combustion chamber is run through to the one end of this fan.

Preferably, filter cotton is arranged on the inner side of the bottom wall of the filter box.

Preferably, the filter box and the sleeve are internally provided with ventilation openings in a penetrating way.

Preferably, the guard plate is installed to the diapire inboard of combustion chamber, and the motor is located the inboard of guard plate, and the output of motor runs through the internally mounted of guard plate through the bearing and has the carousel, and the top of carousel is installed the some firearm.

Preferably, a group of scrapers are arranged on the outer side of the turntable, and square plates are arranged on the tops of the scrapers.

Preferably, the top of the scraping plate is provided with a vertical rod, and the outer side of the vertical rod is provided with a group of thin rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by installing the L pipe, a worker fires at the inner side of the fire spraying pipe, generated heat enters the inner side of the L pipe along with tail gas through the fire spraying pipe, so that the tail gas and the heat enter the inner side of the filter box through the L pipe, the tail gas passes through the filter screen to filter larger solid particles, the tail gas passes through the filter cotton to filter smaller particles, then the tail gas passes through the vent hole to enter the inner side of the sleeve, then the tail gas moves upwards under the blocking action of the annular plate, when the tail gas moves to the top of the inner side of the sleeve, the tail gas moves leftwards through the vent hole, then moves leftwards downwards under the blocking action of the annular plate, so that the tail gas moves upwards and downwards along the gap of the adjacent annular plate, the heat in the tail gas fully contacts with the outer side of the furnace body, the liquid at the inner side of the furnace body is heated, the working efficiency is improved for reutilization of the tail gas, and the energy utilization rate is improved.

2. According to the utility model, when a worker needs to clean dust on the inner side of the combustion chamber, the motor is started, the output end of the motor rotates, the output end drives the turntable to rotate by taking the turntable as the center of a circle under the action of external force, the turntable drives the scrapers on two sides to rotate, the scrapers drive dust on the top of the protection plate to move, when the dust moves to the position of the dust cleaning opening, the dust moves to the outside through the dust cleaning opening under the action of the gravity of the self and the guiding direction of the inclined plane of the protection plate, the dust is easily stuck on the inner side of the combustion chamber due to accumulation of the dust, the turntable drives the square plate to clean the inner wall of the combustion chamber, and meanwhile, the scrapers drive the upright rod and the thin rod to rotate by taking the turntable as the center of a circle, so that the upright rod and the thin rod scatter the dust, and convenience is provided for the work of cleaning the dust of the worker.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a sleeve according to the present utility model;

FIG. 3 is a schematic diagram of a filter box according to the present utility model;

FIG. 4 is a schematic view of a bellows structure of the present utility model;

fig. 5 is a schematic perspective view of a scraper according to the present utility model.

In the figure: 1. a furnace body; 2. a support leg; 3. a flame nozzle; 4. a combustion chamber; 5. a cart; 6. a wind box; 7. a material pouring opening; 8. an air pipe I; 9. an air pipe II; 10. a blower; 11. a sleeve; 12. an exhaust pipe; 13. a ring plate; 14. a vent hole; 15. a flame spraying tube; 16. an L pipe; 17. a filter box; 18. a filter screen; 19. filtering cotton; 20. a vent; 21. a protection plate; 22. a motor; 23. a turntable; 24. an igniter; 25. a scraper; 26. a square plate; 27. a vertical rod; 28. a thin rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It will be apparent to those skilled in the art that the specific meaning of the terms described above in the present utility model may be practiced in specific cases.

Referring to fig. 1, 3 and 4, a biomass combustion boiler;

comprises a furnace body 1, a group of supporting legs 2 are arranged at the bottom of a sleeve 11, the supporting legs 2 can provide stable support for all facilities at the top of the furnace body, a fire nozzle 3 is arranged on the front surface of the furnace body 1 and the front surface of a fire tube 15 in a penetrating manner, the fire nozzle 3 can provide a communication channel for a combustion chamber 4 and the fire tube 15, flame on the inner side of the combustion chamber 4 can enter the inner side of the fire tube 15 through the fire nozzle 3, the combustion chamber 4 is arranged on the outer side of one end of the front surface of the fire nozzle 3, a dust removing opening is arranged on one side of the combustion chamber 4, a cart 5 is arranged at the bottom of the combustion chamber 4, a wind box 6 is arranged at the top of the cart 5, a material pouring opening 7 is arranged at the top of the wind box 6 in a penetrating manner, a wind pipe I8 is arranged at the outer side of the bottom of the material pouring opening 7, a wind pipe II 9 is arranged at one end of the wind pipe I8 in a penetrating manner, one end of the wind pipe II 9 is arranged in the wind box 6 and the combustion chamber 4 in a penetrating manner, one end of the air pipe I8 and the air pipe II 9 far away from the combustion chamber 4 is provided with a fan 10, the air pipe I8 and the air pipe II 9 can provide a circulation channel for materials, the external materials enter the inner side of the combustion chamber 4 through the material pouring opening 7, the air pipe I8 and the air pipe II 9, the fan 10 can provide moving power for objects, the inner side of the bottom wall of the air box 6 is provided with another fan 10, one end of the fan 10 is arranged inside the air box 6 and the combustion chamber 4 in a penetrating way, the fan 10 can provide enough air for the combustion chamber 4, so that fuel is combusted more fully, staff pours the materials from the material pouring opening 7, starts the fan 10, generates air flow to drive the materials to move to the inner side of the combustion chamber 4, starts the igniter 24 to ignite the materials to combust, and the flame of the combustion enters the inner side of the flame tube 15 through the flame nozzle 3 to heat the flame tube 15, realize the boiler heating.

Referring to fig. 1, 2 and 3, a biomass combustion boiler;

including sleeve 11, sleeve 11 is installed in the outside of furnace body 1, exhaust pipe 12 is installed in the top penetration of sleeve 11, a plurality of annular plates 13 are installed in the outside of furnace body 1, and annular plate 13 is located sleeve 11's inboard, ventilation hole 14 has been seted up in the inside penetration of annular plate 13, the flame tube 15 is installed to furnace body 1's inboard, L pipe 16 is installed in the back of flame tube 15 and the back penetration of furnace body 1, rose box 17 is installed to the bottom of L pipe 16, and the top of rose box 17 is run through to L pipe 16, filter screen 18 is installed to the inboard of rose box 17, filter cotton 19 is installed to the diapire inboard of rose box 17, vent 20 has been seted up in the inside penetration of rose box 17 and sleeve 11, furnace body 1 can provide firm support for sleeve 11, sleeve 11 can provide the space for annular plate 13, ventilation hole 14 can provide the circulation passageway for tail gas.

Referring to fig. 1, 4 and 5, a biomass combustion boiler;

comprises a protection plate 21, the protection plate 21 is arranged on the inner side of the bottom wall of the combustion chamber 4, a motor 22 is arranged on the inner side of the bottom wall of the combustion chamber 4, the motor 22 is positioned on the inner side of the protection plate 21, a rotary table 23 is arranged at the output end of the motor 22 and penetrates through the inside of the protection plate 21 through a bearing, an igniter 24 is arranged at the top of the rotary table 23, a group of scrapers 25 are arranged on the outer side of the rotary table 23, a square plate 26 is arranged at the top of each scraper 25, a vertical rod 27 is arranged at the top of each scraper 25, a group of thin rods 28 are arranged on the outer side of each vertical rod 27, when a worker needs to clean dust on the inner side of the combustion chamber 4, a dust cleaning opening is opened, the motor 22 is started, the output end of the motor 22 is enabled to rotate, the rotary table 23 is driven to rotate by the output end under the action of external force by taking the rotary table 23 as the center of a circle, the rotary table 23 drives the scrapers 25 on two sides to rotate, the scrapers 25 drive dust at the top of the protection plate 21 to move, when the dust moves to the position of the dust removing opening, the dust passes through the dust removing opening to the outside under the action of the guide of the inclined plane of the protection plate 21 and the gravity of the self, the dust is easily stuck to the inner side of the combustion chamber 4 due to accumulation of the dust, the rotary table 23 drives the square plate 26 to clean the inner wall of the combustion chamber 4, and meanwhile, the scrapers 25 drive the upright rod 27 and the thin rod 28 to rotate by taking the rotary table 23 as the center of a circle, so that the upright rod 27 and the thin rod 28 scatter the dust, and convenience is provided for cleaning the dust of workers.

Working principle: before the device is used, whether the device has the problem of influencing the use or not is checked, when a worker needs to use the device, materials are poured from the pouring hole 7, the igniter 24 is started to ignite to burn the materials, burning flame penetrates through the flame nozzle 3 to enter the inner side of the flame tube 15 to heat the flame tube 15, tail gas on the inner side of the flame tube 15 carries heat into the filter box 17 through the L tube 16, then enters the inner side of the sleeve 11 through the ventilation opening 20 to heat the outer side of the furnace body 1, boiler burning is realized, when dust cleaning is carried out, the dust cleaning opening is opened, the motor 22 is started to drive the scraping blade to rotate, and the dust moves to the outside through the dust cleaning opening along the inclined plane of the protection plate 21 under the action of the scraping blade.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Biomass combustion boiler, including furnace body (1), its characterized in that: a sleeve (11) is arranged on the outer side of the furnace body (1);

the top of sleeve (11) runs through and installs blast pipe (12), a plurality of annular plates (13) are installed in the outside of furnace body (1), and annular plate (13) are located the inboard of sleeve (11), ventilation hole (14) have been seted up in the inside run-through of annular plate (13), fire tube (15) are installed to the inboard of furnace body (1), L pipe (16) are installed in the back of the back box furnace body (1) of fire tube (15), rose box (17) are installed to the bottom of L pipe (16), and the top of rose box (17) is run through to L pipe (16), filter screen (18) are installed to the inboard of rose box (17).

2. A biomass burning boiler according to claim 1, wherein: a group of landing legs (2) are installed at the bottom of sleeve (11), fire nozzle (3) are installed in the front of furnace body (1) and the front of flame tube (15) run through, combustion chamber (4) are installed in the outside of fire nozzle (3) front one end, ash removal mouth has been seted up to one side of combustion chamber (4), shallow (5) are installed to the bottom of combustion chamber (4), bellows (6) are installed at the top of shallow (5), pouring opening (7) are installed in the top run-through of bellows (6), tuber pipe one (8) are installed in the bottom outside of pouring opening (7), tuber pipe two (9) are installed in the one end run-through of tuber pipe one (8), and the one end of tuber pipe two (9) is installed in the inside of bellows (6) and combustion chamber (4), fan (10) are installed in the one end that combustion chamber (4) were kept away from to tuber pipe one (8) and tuber pipe two (9), another fan (10) are installed in the diapire inboard of bellows (6), the one end of this fan (10) is run-through and is installed in the inside of bellows (6) and combustion chamber (4).

3. A biomass burning boiler according to claim 1, wherein: and filter cotton (19) is arranged on the inner side of the bottom wall of the filter box (17).

4. A biomass burning boiler according to claim 3, wherein: the filter box (17) and the sleeve (11) are internally provided with ventilation openings (20) in a penetrating way.

5. A biomass burning boiler according to claim 2, wherein: guard plate (21) are installed to the diapire inboard of combustion chamber (4), and motor (22) are located the inboard of guard plate (21), and the internally mounted who runs through guard plate (21) through the bearing in the output of motor (22) has carousel (23), and igniter (24) are installed at the top of carousel (23).

6. A biomass burning boiler according to claim 5, wherein: a group of scrapers (25) are arranged on the outer side of the turntable (23), and square plates (26) are arranged on the tops of the scrapers (25).

7. A biomass burning boiler according to claim 6, wherein: a vertical rod (27) is arranged at the top of the scraper (25), and a group of thin rods (28) are arranged outside the vertical rod (27).