CN212691827U - Feeding device of particle burner - Google Patents

Abstract

The utility model provides a feedway of granule combustor belongs to combustion apparatus technical field. The hopper solves the problems that the existing burner hopper has large weight and volume and is very inconvenient to directly align with a feeding pipe; the height of the installed hopper in the vertical direction is higher, and the problems of transportation cost and the like of the combustor are increased. The utility model discloses a quick-witted case, hopper and material feeding unit, material feeding unit set up on quick-witted case send into the granular fuel in the hopper in quick-witted case outside's combustion chamber, and the hopper divide into feeding funnel and lower hopper, and the fixed upper portion that sets up at quick-witted case of lower hopper, the discharge gate of lower hopper and material feeding unit's feed inlet intercommunication, the lower extreme of feeding funnel is equipped with a conical insertion end, and the upper end of lower hopper is opened has the tapering assorted stiff end that inserts the end with the aforesaid. The utility model has the advantages that the hopper is divided into the feeding hopper and the discharging hopper, the overall height of the device is reduced after the feeding hopper is detached, and the transportation is convenient; go up the hopper and can dismantle the connection with lower hopper, the equipment of being convenient for.

Description

Feeding device of particle burner

Technical Field

The utility model belongs to the technical field of combustion apparatus, a feedway of granule combustor is related to.

Background

The biomass particle combustor takes agricultural and forestry waste particles such as straws and the like as fuels, adopts a semi-gasification combustion mode, effectively avoids the problems of slag bonding and the like of the straw particles in the direct combustion process, and adopts the accurate control of air distribution, feeding, gasification and combustion to realize efficient and clean combustion in an integrated machine. The particle combustor directly outputs high-temperature flame and smoke, can be directly connected with energy-using equipment such as boilers, industrial kilns and the like, and has wide market.

The particle combustor is characterized in that a hopper is arranged on a machine body of the particle combustor, an auger feeding device is arranged between the hopper and a combustion chamber, and combustion particles in the hopper are conveyed into the combustion chamber; the height of the installed hopper in the vertical direction is higher, so that the transportation cost of the combustor is increased; the hopper and the machine body are made into an integral straight cylinder type structure, so that the attractiveness of the integral structure of the burner is influenced, and the layering sense is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior particle burner, and providing a feeding device which is convenient to transport and assemble, simple in structure and beautiful in appearance.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a feedway of granule combustor, includes quick-witted case, hopper and material feeding unit, during material feeding unit set up the granular fuel in the hopper on quick-witted case and send into the outside combustion chamber of quick-witted case, its characterized in that, the hopper divide into feeding funnel and lower hopper, the fixed upper portion that sets up at quick-witted case of lower hopper, the discharge gate and material feeding unit's feed inlet intercommunication of lower hopper, the lower extreme of feeding funnel is equipped with a conical end that inserts, the upper end of lower hopper is opened and is had the tapering assorted stiff end that inserts the end with the aforesaid, the conical main aspects opening size of end that inserts is greater than the opening size of the main aspects of stiff end, inserts and forms a decorative groove between end and the quick-witted.

In the feeding device of the particle burner, the feeding hopper is detachably and fixedly connected with each side wall of the discharging hopper correspondingly.

In the feeding device of the particle burner, the feeding device comprises the feeding auger and the feeding pipe, the feeding auger is rotatably arranged in the inner cavity of the feeding pipe, one end of the feeding pipe is fixedly provided with a power motor to drive the feeding auger to rotate, and the other end of the feeding pipe penetrates out of the case to be butted with the combustion chamber.

In the feeding device of the particle burner, the feeding device further comprises an outer sleeve, the feeding pipe is fixedly arranged in an inner cavity of the outer sleeve, and a blowing device is further arranged in the case and communicated with the inner wall of the outer sleeve.

In the feeding device of the particle burner, the fire grate is arranged in the combustion chamber, the fire grate divides the inner cavity of the combustion chamber into a combustion cavity at the upper part and a ventilation cavity at the lower part, one end of the outer sleeve is communicated with the ventilation cavity, the other end of the outer sleeve is communicated with the air blowing device, the combustion chamber is communicated with the feeding pipe, and a plurality of ventilation holes communicated with the combustion cavity and the ventilation cavity are formed in the fire grate.

In the feeding device of the particle combustor, a transition box is further arranged in the case, the transition box is fixedly connected with the inner side wall of the case, one end of the transition box is communicated with the outer sleeve, and the other end of the transition box is communicated with the air blowing device.

In foretell feedway of granule combustor, it has a discharge opening to open on the lateral wall of hopper down, and it has a leakage hole to open on the quick-witted case, and quick-witted incasement is provided with a discharge tube, and the both ends of discharge tube communicate with discharge opening, leakage hole respectively, and the quick-witted case outside can be dismantled and be connected with an outer shrouding and block up above-mentioned leakage hole.

In the feeding device of the particle combustion machine, the discharge pipe is arranged obliquely downwards.

In the above feeding device for a particle burner, an observation window is further disposed on a side wall of the feeding hopper.

In the above feeding device for a particle burner, the bottom of the casing is provided with a plurality of universal wheels.

In the above feeding device for a particle combustion machine, the air blowing device comprises an air blower.

Compared with the prior art, the utility model divides the hopper into the feeding hopper and the discharging hopper, reduces the whole height of the device after the feeding hopper is detached, and is convenient for transportation; the upper hopper and the lower hopper are detachably connected, so that the assembly is convenient; the decorative groove between the insertion end and the upper end face of the case enables the overall shape of the equipment to be more layered, and the overall attractiveness is improved.

Drawings

Fig. 1 is an isometric view of the overall structure of the present invention;

fig. 2 is an isometric view of another angle of the overall structure of the present invention;

fig. 3 is a front cross-sectional view of the present invention;

fig. 4 is a side cross-sectional view of the present invention;

fig. 5 is an assembly schematic of the present invention.

In the figure, 1, a chassis; 2. feeding a hopper; 3. feeding a hopper; 4. a combustion chamber; 5. an insertion end; 6. a fixed end; 7. decorating the groove; 8. a feed pipe; 9. a feeding auger; 10. a power motor; 11. an outer sleeve; 12. a blower; 13. a grate; 14. a combustion chamber; 15. a ventilation cavity; 16. a vent hole; 17. a transition box; 18. a discharge pipe; 19. an outer sealing plate; 20. an observation window; 21. a universal wheel.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the device comprises a case 1, a hopper and a feeding device, wherein the feeding device is arranged on the case 1 and feeds granular fuel in the hopper into a combustion chamber 4 outside the case 1, the feeding device is characterized in that the hopper is divided into an upper hopper 2 and a lower hopper 3, the lower hopper 3 is fixedly arranged on the upper portion of the case 1, a discharge port of the lower hopper 3 is communicated with a feed port of the feeding device, a conical insertion end 5 is arranged at the lower end of the upper hopper 2, a fixed end 6 matched with the conical insertion end 5 is arranged at the upper end of the lower hopper 3, and each side wall of the upper hopper 2 and each side wall of the lower hopper 3 are correspondingly detachably and fixedly connected.

The opening size of the conical big end of the inserting end 5 is larger than that of the big end of the fixing end 6, and a decorative groove 7 is formed between the inserting end 5 and the upper end face of the case 1, so that the whole equipment has a layered structural sense in the vertical direction and is more attractive.

As shown in fig. 3, the feeding device comprises a feeding auger 9 and a feeding pipe 8, the feeding auger 9 is rotatably arranged in an inner cavity of the feeding pipe 8, one end of the feeding pipe 8 is fixedly provided with a power motor 10 for driving the feeding auger 9 to rotate, the other end of the feeding pipe penetrates out of the case 1 to be butted with the combustion chamber 4, the feeding device further comprises an outer sleeve 11, the feeding pipe 8 is fixedly arranged in the inner cavity of the outer sleeve 11, the case 1 is further provided with a blowing device communicated with the inner wall of the outer sleeve 11, and the blowing device is an air blower 12.

Be provided with grate 13 in the combustion chamber 4, grate 13 separates into combustion chamber 14 on upper portion and the ventilation chamber 15 of lower part with the inner chamber of combustion chamber 4, the one end and the ventilation chamber 15 intercommunication of outer tube 11, the other end and air-blast device intercommunication, combustion chamber 4 and conveying pipe 8 intercommunication, set up a plurality of ventilation holes 16 that communicate combustion chamber 14 and ventilation chamber 15 on the grate 13, still be equipped with a transition case 17 in the quick-witted case 1, transition case 17 links firmly with quick-witted case 1 inside wall, the one end and the outer tube 11 intercommunication of transition case 17, the other end and air-blast device intercommunication.

As shown in fig. 4 and 5, a discharge opening is formed in the side wall of the lower hopper 3, a material leakage opening is formed in the case 1, a discharge pipe 18 is arranged in the case 1, two ends of the discharge pipe 18 are respectively communicated with the discharge opening and the material leakage opening, an outer sealing plate 19 can be detachably connected to the outer side of the case 1 to seal the material leakage opening, the discharge pipe 18 is arranged obliquely downwards, and after the burner finishes working, part of granular fuel can be remained in the hopper, the outer sealing plate 19 is opened, and the granular fuel can flow out of the hopper through the discharge pipe 18 and is collected.

An observation window 20 is further arranged on the side wall of the feeding hopper 2, so that workers can observe the fuel storage in the hopper conveniently, and timely feeding is facilitated. The bottom of the case 1 is provided with a plurality of universal wheels 21, which is convenient for moving the case 1.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A feeding device of a particle combustor comprises a case (1), a hopper and a feeding device, wherein the feeding device is arranged on the case (1) and is used for feeding particle fuel in the hopper into a combustion chamber (4) outside the case (1), it is characterized in that the hopper is divided into an upper hopper (2) and a lower hopper (3), the lower hopper (3) is fixedly arranged at the upper part of the case (1), a discharge hole of the lower hopper (3) is communicated with a feed inlet of the feeding device, a conical insertion end (5) is arranged at the lower end of the upper hopper (2), a fixed end (6) matched with the taper of the insertion end (5) is arranged at the upper end of the lower hopper (3), the opening size of the conical big end of the insertion end (5) is larger than that of the big end of the fixed end (6), and a decorative groove (7) is formed between the insertion end (5) and the upper end face of the case (1).

2. A feeding device for a particle burner as in claim 1, characterized in that said upper hopper (2) is removably associated with each side wall of said lower hopper (3).

3. The feeding device of the particle burner as claimed in claim 1, wherein the feeding device comprises a feeding auger (9) and a feeding pipe (8), the feeding auger (9) is rotatably arranged in the inner cavity of the feeding pipe (8), one end of the feeding pipe (8) is fixedly provided with a power motor (10) to drive the feeding auger (9) to rotate, and the other end of the feeding pipe penetrates through the case (1) to be butted with the combustion chamber (4).

4. A feeder device for a particle burner as in claim 3, characterized in that said feeder device further comprises an outer casing (11), said feeder tube (8) being fixedly arranged in the inner cavity of the outer casing (11), and a blower device being arranged in the casing (1) and communicating with the inner wall of the outer casing (11).

5. The feeding device of the particle combustion machine as claimed in claim 4, characterized in that a fire grate (13) is arranged in the combustion chamber (4), the fire grate (13) divides the inner cavity of the combustion chamber (4) into an upper combustion chamber (14) and a lower ventilation chamber (15), one end of the outer sleeve (11) is communicated with the ventilation chamber (15), the other end of the outer sleeve is communicated with the blowing device, the combustion chamber (4) is communicated with the feeding pipe (8), and a plurality of ventilation holes (16) communicated with the combustion chamber (14) and the ventilation chamber (15) are formed in the fire grate (13).

6. A feeding device for a particle combustion machine according to claim 4, characterized in that a transition box (17) is further arranged in the machine case (1), the transition box (17) is fixedly connected with the inner side wall of the machine case (1), one end of the transition box (17) is communicated with the outer sleeve (11), and the other end is communicated with the air blowing device.

7. The feeding device of the particle combustion machine as claimed in claim 1, wherein a discharge opening is formed on the side wall of the blanking hopper (3), a material leakage opening is formed on the case (1), a discharge pipe (18) is arranged in the case (1), two ends of the discharge pipe (18) are respectively communicated with the discharge opening and the material leakage opening, and an outer sealing plate (19) is detachably connected to the outer side of the case (1) to seal the material leakage opening.

8. A feeding device of a particle combustion machine according to claim 7, characterized in that said discharge duct (18) is arranged obliquely downwards.

9. A feeder device for a particle burner as in claim 1, characterized in that said loading hopper (2) is further provided with a viewing window (20) in its side wall.

10. A feeding device of a particle combustion engine according to claim 4, characterized in that said blowing means comprise a blower (12).

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