CN219217918U

CN219217918U - Slag removing mechanism for biomass gasification furnace

Info

Publication number: CN219217918U
Application number: CN202320310590.2U
Authority: CN
Inventors: 李作祥
Original assignee: Shandong Lanxuan Environmental Protection Technology Co ltd
Current assignee: Shandong Lanxuan Environmental Protection Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-20
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to a slag removing mechanism for a biomass gasification furnace, which comprises a furnace body, wherein a discharge hole of the furnace body is fixedly connected with a fixed cover, a rotating disc is rotationally arranged in the fixed cover, the rotating disc is of a conical structure, the inner wall of the fixed cover is fixedly connected with a plurality of groups of first powder fragments, first bulges are fixedly arranged on the first powder fragments, the outer part of the rotating disc is fixedly connected with a plurality of groups of second powder fragments, and a plurality of groups of second bulges are arranged on the outer part of the second powder fragments; according to the utility model, by the aid of the rotating disc and the fixed cover, smaller ash can be discharged through the gap between the fixed cover and the rotating disc, and larger ash can be collided and crushed into small ash under the mutual collision of the first powder and the second powder and the collision between the first bulge and the second bulge under the rotation of the rotating disc, so that ash blockage is avoided.

Description

Slag removing mechanism for biomass gasification furnace

Technical Field

The utility model relates to the technical field of deslagging equipment, in particular to a deslagging mechanism for a biomass gasification furnace.

Background

Biomass energy is widely used as a renewable and pollution-free clean energy source, biomass gasification combustion is one of the main modes of high-efficiency utilization of biomass, so a biomass gasification furnace is needed, and ash residues are discharged through a discharge pipe at the bottom end after the biomass is combusted in the biomass gasification furnace;

to further understand the deslagging structure of the prior art, the search, bulletin number is: CN206219512U discloses a biomass gasification stove with automatic slag removal from side-suction bottom, which is characterized in that a gasification stove body (1) is mounted on a support frame (6), a water seal slag storage box (5) filled with water for sealing the bottom of the gasification stove body (1) is arranged in the support frame (6), the gasification stove body (1) is a cylinder formed by inner and outer two layers of steel plates, a feed inlet (2) for supplying fuel inwards is arranged at the top of the gasification stove body (1), an exhaust port (3) is arranged on the side edge of the top of the gasification stove body (1), and a furnace door (4) for ignition and repair is arranged at the lower part of the gasification stove body (1). The utility model discloses a side-suction type biomass gasification furnace with automatic slag removal at the bottom, which can be widely applied to daily life of people.

Through exploration and analysis, the patent has the following defects in actual application:

in this patent, although slag is discharged through screw conveyor, after burning, great ash is easy to block in the water-sealed slag storage box, and as can be seen in the drawing, the water-sealed slag storage box is of a conical structure, so that the great ash is easy to block at the outlet of the water-sealed slag storage box, and thus ash is not discharged.

In view of the above, the present application now proposes a deslagging mechanism for a biomass gasification furnace to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a slag removing mechanism for a biomass gasification furnace, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the slag removing mechanism for the biomass gasification furnace comprises a furnace body, wherein a discharge hole of the furnace body is fixedly connected with a fixed cover, a rotating disc is rotationally arranged in the fixed cover, the rotating disc is of a conical structure, the inner wall of the fixed cover is fixedly connected with a plurality of groups of first powder fragments, first bulges are fixedly arranged on the first powder fragments, the outer part of the rotating disc is fixedly connected with a plurality of groups of second powder fragments, and a plurality of groups of second bulges are arranged on the outer part of the second powder fragments; and a driving piece for driving the rotating disc to rotate is arranged below the rotating disc.

Preferably, the driving piece comprises a rotating rod fixedly connected to the bottom end of the rotating disc, a first gear fixedly connected to the bottom end of the rotating rod, a motor arranged below the rotating disc and a second gear fixedly connected to the motor driving shaft.

Preferably, the outer parts of the first gear and the second gear are respectively sleeved with a shell.

Preferably, a guide hopper is arranged below the rotating disc, the rotating rod penetrates through the guide hopper, and the shell is fixedly connected with the guide hopper.

Preferably, the outside of furnace body still fixedly connected with support frame, the bottom fixedly connected with base of support frame.

Preferably, the guide hopper is fixedly arranged above the base.

Preferably, the first protrusion and the second protrusion are arc-shaped or cone-shaped structures.

The beneficial effects of the utility model are as follows: compared with the prior art, the rotating disc and the fixed cover are arranged, so that smaller ash can be discharged through the gap between the fixed cover and the rotating disc, and larger ash can be collided and crushed into small ash under the mutual collision of the first powder blocks and the second powder blocks and the collision between the first bulge and the second bulge under the rotation of the rotating disc, thereby being discharged and avoiding ash blockage.

Drawings

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

FIG. 2 is a schematic diagram of an axial structure of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the retaining cap according to the present utility model;

FIG. 4 is a schematic perspective view of a rotary disk according to the present utility model;

FIG. 5 is a schematic perspective view of a retaining cap according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a retaining cap according to the present utility model,

Reference numerals: 1. a furnace body; 2. a base; 3. a fixed cover; 4. a rotating disc; 5. a housing; 6. a motor; 7. a guide hopper; 8. a first ground piece; 9. a first protrusion; 10. a second ground piece; 11. a second protrusion; 12. a rotating rod; 13. a first gear; 14. and a second gear.

Detailed Description

The technical solutions in 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 should be apparent that the embodiments and features in the embodiments of the present application may be combined without conflict.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a slag removal mechanism for biomass gasification stove, includes furnace body 1, and furnace body 1 that indicates in this application is biomass gasification stove main part, for current product, in this application, has made the optimization at the ejection of compact part of furnace body 1, and the outside of furnace body 1 still fixedly connected with support frame, the bottom fixedly connected with base 2 of support frame.

Further stated, the fixed cover 3 is fixedly connected to the discharge hole of the furnace body 1, meanwhile, the inner wall of the fixed cover 3 is fixedly connected with a plurality of groups of first powder blocks 8, first protrusions 9 are fixedly arranged on the first powder blocks 8, the first powder blocks 8 and the first protrusions 9 are used for carrying out interference crushing on ash, and the first protrusions 9 and the second protrusions 11 are of arc-shaped or conical structures.

In this application, still be equipped with rolling disc 4 in fixed cover 3 internal rotation, rolling disc 4 is the toper structure, is equipped with ejection of compact clearance between rolling disc 4 and the fixed cover 3, and the outside fixedly connected with multiunit second of rolling disc 4 smashes fragment 10, the outside of second smashes fragment 10 is equipped with multiunit second arch 11, so under rolling disc 4 pivoted condition, big lime-ash can be under the mutual conflict of first smash 8 and second smash fragment 10 and under the conflict between first protruding 9 and the second arch 11, with it conflict broken into little lime-ash.

At the same time, the method comprises the steps of,

the lower part of the rotating disc 4 is also provided with a driving piece for driving the rotating disc 4 to rotate, and further, the driving piece comprises a rotating rod 12 fixedly connected to the bottom end of the rotating disc 4, a first gear 13 fixedly connected to the bottom end of the rotating rod 12, a motor 6 arranged below the rotating disc 4 and a second gear 14 fixedly connected to the driving shaft of the motor 6, wherein the motor 6 is used as a power source for driving the second gear 14 to rotate, and the rotating rod 12 and the rotating disc 4 can be driven to rotate through the engagement of the second gear 14 and the first gear 13.

In order to protect the first gear 13 and the second gear 14, the outer shells 5 are sleeved outside the first gear 13 and the second gear 14 because dust is contained in deslagging.

In order to guide the discharged ash, a guide hopper 7 is arranged below the rotating disc 4, a rotating rod 12 penetrates through the guide hopper 7, the shell 5 is fixedly connected with the guide hopper 7, and meanwhile, the guide hopper 7 is fixedly arranged above the base 2.

Specific reference is made to the following operations

Ash slag generated by the furnace body 1 enters the fixed cover 3 and is positioned between the fixed cover 3 and the rotating disc 4, smaller ash slag slides out through a gap between the fixed cover 3 and the rotating disc 4 and can slide out under the guiding action of the guide hopper 7;

meanwhile, the motor 6 is started to rotate to drive the second gear 14 to rotate, the second gear 14 rotates to drive the first gear 13 to rotate, the first gear 13 drives the rotating disc 4 to rotate, and the rotating disc 4 drives the second powder blocks 10 to rotate, so that the second powder blocks 10 can rotate relatively under the condition that the first powder blocks 8 are fixed;

when the rotating disc 4 rotates, the first protrusions 9 are located between the two second protrusions 11 (as shown in fig. 6), so that larger ash residues can be collided and broken into small ash residues under the mutual collision of the first powder fragments 8 and the second powder fragments 10 and the collision between the first protrusions 9 and the second protrusions 11, and then discharged through the gap between the fixed cover 3 and the rotating disc 4;

so in this application, can carry out the breakage to great lime-ash, avoid the lime-ash to block up the discharge gate of furnace body 1.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

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. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. Slag removal mechanism for biomass gasification stove, including furnace body (1), its characterized in that: the device is characterized in that a discharge hole of the furnace body (1) is fixedly connected with a fixed cover (3), a rotating disc (4) is rotationally arranged in the fixed cover (3), the rotating disc (4) is of a conical structure, a plurality of groups of first powder fragments (8) are fixedly connected to the inner wall of the fixed cover (3), a first bulge (9) is fixedly arranged on the first powder fragments (8), a plurality of groups of second powder fragments (10) are fixedly connected to the outer part of the rotating disc (4), and a plurality of groups of second bulges (11) are arranged on the outer part of the second powder fragments (10); and a driving piece for driving the rotating disc (4) to rotate is also arranged below the rotating disc (4).

2. The slag removal mechanism for a biomass gasification furnace according to claim 1, wherein: the driving piece comprises a rotating rod (12) fixedly connected to the bottom end of the rotating disc (4), a first gear (13) fixedly connected to the bottom end of the rotating rod (12), a motor (6) arranged below the rotating disc (4) and a second gear (14) fixedly connected to the driving shaft of the motor (6).

3. The slag removal mechanism for a biomass gasification furnace according to claim 2, wherein: the outer parts of the first gear (13) and the second gear (14) are respectively sleeved with a shell (5).

4. A slag removal mechanism for a biomass gasification furnace according to claim 3, wherein: the lower part of the rotating disc (4) is provided with a guide hopper (7), the rotating rod (12) penetrates through the guide hopper (7), and the shell is fixedly connected with the guide hopper (7).

5. The slag removal mechanism for a biomass gasification furnace according to claim 4, wherein: the outside of furnace body (1) is still fixedly connected with support frame, the bottom fixedly connected with base (2) of support frame.

6. The slag removal mechanism for a biomass gasification furnace according to claim 5, wherein: the guide hopper (7) is fixedly arranged above the base (2).

7. The slag removal mechanism for a biomass gasification furnace according to claim 6, wherein: the first bulge (9) and the second bulge (11) are arc-shaped or conical structures.