CN216897319U - Anti-accumulation incineration grate - Google Patents

Abstract

The application discloses prevent piling up and burn grate relates to the technical field who burns the burning furnace grate. Comprises a fire grate body, wherein a cutting device for cutting garbage is arranged at the feed end of the fire grate body. In this application, set up cutting device at grate body feed end, cutting device cuts the rubbish of piling up at grate body feed end and handles, avoids a large amount of rubbish to pile up, has effectively increased the area of contact of rubbish and the internal air of furnace, has improved rubbish combustion efficiency.

Description

Anti-accumulation incineration grate

Technical Field

The utility model belongs to the technical field of the technique that burns the burning furnace grate and specifically relates to a prevent piling up and burn burning grate.

Background

The incinerator is a harmless treatment device which is commonly used for harmless treatment of medical and domestic wastes and animals. The principle is that the combustion of coal, fuel oil, fuel gas and other fuels is utilized to carry out high-temperature incineration and carbonization on an object to be treated so as to achieve the aim of disinfection. The incinerator generally comprises a fixed grate furnace, a mechanical grate furnace, a fluidized bed incinerator, a rotary kiln furnace and the like.

Wherein, the theory of operation of mechanical grate furnace does: garbage enters the inclined downward fire grate through the feed hopper, and is pushed downwards due to the staggered movement among the fire grates, so that the garbage sequentially passes through various regions on the fire grate (the garbage enters another region from one region and plays a role of turning over the garbage greatly) until the garbage is burnt out of a hearth.

However, in the existing mechanical grate, a large amount of garbage can be accumulated at the feed end of the grate after entering the grate, so that a large amount of garbage is accumulated, and the combustion efficiency of the garbage is seriously reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce rubbish and pile up, improve rubbish combustion efficiency, this application provides one kind and prevents piling up and burn the grate.

The application provides a prevent piling up and burn grate adopts following technical scheme:

an anti-accumulation incineration grate comprises a grate body, wherein a cutting device for cutting garbage is arranged at the feed end of the grate body.

Through adopting above-mentioned technical scheme, set up cutting device at grate body feed end, cutting device cuts the rubbish of piling up at grate body feed end and handles, avoids a large amount of rubbish to pile up, has effectively increased the area of contact of rubbish and the internal primary air of furnace, has improved rubbish combustion efficiency.

Preferably, the cutting device comprises a cutting knife fixed on the surface of the feeding end of the grate body, and the cutting edge of the cutting knife is arranged towards the direction of the feeding end of the grate body.

Through adopting above-mentioned technical scheme, cutting device is including being fixed in the cutting knife on the grate body, and when the grate body transported waste, rubbish is broken through the cutting knife, has effectively avoided rubbish to pile up to simple structure saves other external power sources, convenient and practical.

Preferably, the cutting knife is provided in a plurality, and the cutting knives are arranged in a staggered manner.

Through adopting above-mentioned technical scheme, the cutting knife sets up to a plurality of cutting knives are crisscross to be set up, have both effectively increased cutting device's cutting scope, and crisscross setting can make the rubbish cutting more even.

Preferably, the cutting device comprises a driving motor, a rotating shaft and a cutting wheel;

the rotating shaft is coaxially and fixedly connected with the output end of the driving motor, and the cutting wheel is coaxially and fixedly connected to the rotating shaft;

when the grate is used, the rotating shaft is rotatably connected right above the surface of the feeding end of the grate body.

Through adopting above-mentioned technical scheme, driving motor drives the cutting wheel and rotates and then cut broken rubbish, adopts motor drive's mode to cut the breakage to rubbish, has effectively improved cutting efficiency.

Preferably, both ends of the cutting wheel in the radial direction are fixedly connected with a plurality of convex thorns.

Through adopting above-mentioned technical scheme, when the cutting wheel rotated, protruding thorn was to cutting the breakage with the rubbish of cutting wheel radial direction both ends contact, has further improved cutting device's cutting efficiency.

Preferably, the cutting wheels are arranged in a plurality of numbers, and the cutting wheels are arranged at intervals along the axial direction of the rotating shaft.

Through adopting above-mentioned technical scheme, increase the quantity of cutting wheel, further improved the area of contact of cutting device and rubbish, improved the cutting efficiency of rubbish greatly.

Preferably, the cutting device further comprises a lifting mechanism driving the cutting device to reciprocate along the vertical direction.

Through adopting above-mentioned technical scheme, increase the elevating system who drives cutting device along vertical direction reciprocating motion, increase cutting device's cutting scope has further improved cutting device's cutting efficiency.

Preferably, the lifting mechanism comprises two hydraulic cylinders, and the two hydraulic cylinders respectively drive the two ends of the cutting device to reciprocate along the vertical direction.

Through adopting above-mentioned technical scheme, elevating system adopts the pneumatic cylinder, has effectively realized driving cutting device along vertical direction reciprocating motion's effect to simple structure, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutting device is arranged at the feeding end of the grate body and is used for cutting garbage accumulated at the feeding end of the grate body, so that a large amount of garbage is prevented from being accumulated, the contact area of the garbage and primary air in the furnace body is effectively increased, and the garbage combustion efficiency is improved;

2. the cutting device comprises a cutting knife fixed on the grate body, when the grate body transports garbage, the garbage is cut and crushed by the cutting knife, the garbage accumulation is effectively avoided, the structure is simple, other external power sources are omitted, and the garbage collecting device is convenient and practical;

3. the driving motor drives the cutting wheel to rotate so as to cut broken garbage, and the garbage is cut and broken by adopting a motor driving mode, so that the cutting efficiency is effectively improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of a second embodiment of the present application.

Description of reference numerals: 1. a grate body; 2. a cutting device; 21. a cutting knife; 22. a drive motor; 23. a rotating shaft; 24. a cutting wheel; 241. convex thorns; 3. a lifting mechanism; 31. and a hydraulic cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an anti-accumulation incineration grate.

Example one

Referring to fig. 1, an anti-accumulation incineration grate comprises a grate body 1, wherein a cutting device 2 for cutting incineration waste is arranged at the feed end of the grate body 1.

The cutting device 2 comprises one or more cutting knives 21 fixed on the surface of the fire grate body 1, the cutting edge direction of the cutting knives 21 is arranged towards the direction of the feeding end of the fire grate body 1, and the end, deviating from the cutting edge, of the cutting knives 21 inclines towards the direction of the discharging end of the fire grate body 1. In the embodiment of the present application, the number of the cutting knives 21 is three, the three cutting knives 21 are staggered, and the three cutting knives 21 are distributed on the surface of the grate body 1 in a triangular manner. It can be understood that the number of the cutting knives 21 can be adjusted to two, four, five, etc. according to actual needs.

The implementation principle of the above embodiment is as follows:

after the garbage enters the furnace body along the feeding hole of the incinerator, the garbage is firstly accumulated at the feeding end of the grate body 1, the garbage is gradually conveyed to the discharging hole of the furnace body under the action of the grate body 1, and the garbage is gradually combusted in the transportation process of the grate body 1. When rubbish is in the removal in-process when cutting knife 21, cutting knife 21 is broken with the rubbish cutting, makes things convenient for the transportation of grate body 1, avoids a large amount of rubbish to pile up at the furnace body feed end to the area of contact of increase rubbish and the internal primary air of furnace has improved the combustion efficiency of rubbish.

Example two

Referring to fig. 2, an anti-accumulation incineration grate is different from the first embodiment in that the cutting device 2 includes a driving motor 22, a rotating shaft 23 coaxially and fixedly connected with an output end of the driving motor 22, and one or more cutting wheels 24 coaxially and fixedly connected to the rotating shaft 23.

In the embodiment of the present application, the number of the cutting wheels 24 is three, and the three cutting wheels 24 are arranged at intervals along the axial direction of the rotating shaft 23. The cutting wheel 24 is provided with sawteeth in the circumferential direction, and a plurality of convex thorns 241 are fixedly connected to both ends of the cutting wheel 24 in the radial direction.

When the fire grate is used, the driving motor 22 is fixed on the side wall outside the furnace body, and the axial direction of the output end of the driving motor 22 is perpendicular to the conveying direction of the fire grate body 1. Two ends of a rotating shaft 23 fixed with cutting wheels 24 are respectively connected between two opposite inner walls of the furnace body in a rotating way, the rotating shaft 23 is positioned right above the surface of the feeding end of the fire grate body 1, and then the rotating shaft 23 is fixedly connected with the output end of a driving motor 22.

When carrying out msw incineration, open driving motor 22, driving motor 22 drives axis of rotation 23 and cutting wheel 24 and rotates, and rubbish is through cutting wheel 24 time, and cutting wheel 24 cuts rubbish breakage, prevents that rubbish from blockking up in the furnace body feed end, improves the incineration efficiency of rubbish. And adopt driving motor 22 to drive the mode that cutting wheel 24 rotated to cut the breakage to rubbish, effectively improved rubbish cutting crushing efficiency.

In order to further increase the cutting range of the cutting device 2, the cutting efficiency of the cutting device 2 is further improved. Increase elevating system 3 and drive cutting device 2 along vertical direction reciprocating motion, elevating system 3 includes two pneumatic cylinders 31 that set up along vertical direction in the embodiment of this application, and two pneumatic cylinders 31 set up respectively in cutting device 2's both ends, start two pneumatic cylinders 31 simultaneously, and two pneumatic cylinders 31 drive cutting device 2 along vertical direction reciprocating motion jointly.

During the use, be fixed in two relative lateral walls of furnace body with two pneumatic cylinders 31 respectively on, driving motor 22 is fixed in on a pneumatic cylinder 31 output, and the one end that axis of rotation 23 deviates from driving motor 22 rotates and connects in another pneumatic cylinder 31 output.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. An anti-accumulation incineration grate is characterized in that: the grate comprises a grate body (1), wherein a cutting device (2) is arranged at the feed end of the grate body (1), and the grate also comprises a lifting mechanism (3) for driving the cutting device (2) to reciprocate along the vertical direction; the cutting device (2) comprises a driving motor (22), a rotating shaft (23) and a cutting wheel (24); the rotating shaft (23) is coaxially and fixedly connected with the output end of the driving motor (22), and the cutting wheel (24) is coaxially and fixedly connected to the rotating shaft (23); the rotating shaft (23) is rotatably connected to the right upper side of the surface of the feeding end of the grate body (1).

2. The anti-accretion incineration grate of claim 1, wherein: both ends of the cutting wheel (24) in the radial direction are fixedly connected with a plurality of convex thorns (241).

3. The anti-accretion incineration grate of claim 1, wherein: the cutting wheels (24) are arranged in a plurality of numbers, and the cutting wheels (24) are arranged at intervals along the axial direction of the rotating shaft (23).

4. The anti-accretion incineration grate of claim 1, wherein: the lifting mechanism (3) comprises two hydraulic cylinders (31), and the two hydraulic cylinders (31) respectively drive the two ends of the cutting device (2) to reciprocate in the vertical direction.

5. The grate of claim 4, wherein: the hydraulic cylinder (31) is positioned on the outer side wall of the grate body (1).

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