CN100491828C - Refuse incineration feeding device with drying function - Google Patents

Abstract

The present invention discloses a garbage incineration charging equipment with drying function. It is characterized by that in the upper surface of lower-layer carriage body front portion of charging carriage several liquid-leaking holes are cut, in every liquid-leaking hole a first hot-air branch tube is mounted, said first hot-air branch tube is communicated with main blower pipe by means of first flow-dividing pipe; and in the upper surface of upper layer carriage body of charging carriage also several liquid-leaking holes are cut, in every liquid-leaking hole a second hot-air branch tube is mounted, said second hot-air branch tube also is connected with main blower pipe by means of second flow-dividing pipe, and the described main blower pipe is connected with air outlet of exhauster.

Description

Refuse incineration feed device with drying function

Technical field

The invention belongs to the waste incineration and generating electricity technical field, specifically, relate to a kind of refuse incineration feed device with drying function.

Background technology

At present, the charging gear that is used for the waste incineration and generating electricity system generally is made of parts such as fixed frame, track, lorry and hydraulic cylinders, at the upper surface of fixed frame two tracks that are arranged in parallel, lorry is positioned at the top of track, has the unequal car body of two-layer length up and down, wherein the upper strata car body aligns with the rear end of lower floor car body, front end in lower floor car body bottom surface is equipped with the wear-resisting sliding shoe of a row that mainly plays support, pusher effect, its rear portion connects wheel by bearing, wheel is by rail supported, and can be along the track scroll forward and backward.Be provided with the directive wheel of a pair of separation in the track both sides on the next door of wheel, the rolling surface of directive wheel rolls with the side of track and cooperates.The tail end of lower floor's car body is fixedlyed connected with the piston rod of hydraulic cylinder, and hydraulic cylinder is installed in the rear portion of fixed frame by bearing.The power of lorry is provided by hydraulic cylinder, and under the effect of hydraulic cylinder, lorry can be along the track front-rear reciprocation movement, and simultaneously, wear-resisting sliding shoe is with the upper surface slide of lorry in fixed frame.

When lorry moves backward, rubbish in the feed bin constantly drops to the upper surface of upper and lower layer car body, along with the accumulation of rubbish, the rubbish of upper deck surface is slipped to the surface of lower floor's car body gradually, and the rubbish of lower floor's car body surface then is slipped to the upper surface of fixed frame gradually; When lorry travelled forward, the front end face and the wear-resisting sliding shoe of upper and lower layer car body promoted rubbish forward together, make the rubbish that is arranged in the fixed frame upper surface be pushed into combustion grate.Because China belongs to developing country, the surplus rubbish of cupboard has accounted for very big composition in the house refuse, wherein contains a large amount of moisture.Like this when sending into combustion grate by charging gear, have a lot of percolates and enter combustion grate with rubbish, percolate stops up blowing pipeline, corrosion fire grate easily in fire grate, not only can influence the stability of incineration firing heating, rubbish can not fully be burnt, but also can cause fire grate to break down, and then influence the service life of fire grate.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of refuse incineration feed device with drying function, to eliminate the influence of percolate to combustion grate.

Technical scheme of the present invention is as follows: a kind of refuse incineration feed device with drying function, at the upper surface of fixed frame two tracks that are arranged in parallel, lorry is positioned at the top of track, on having, the following unequal car body of two-layer length, wherein the upper strata car body aligns with the rear end of lower floor car body, the upper surface of the upper surface of lower floor's Vehicular body front and upper strata car body forms step surface, underrun bearing at lower floor's car body is installed wheel, wheel is by rail supported, and can be along the track scroll forward and backward, the tail end of lower floor's car body is fixedlyed connected with the piston rod of hydraulic cylinder, this hydraulic cylinder is installed in the rear portion of fixed frame by bearing, its key is: the upper surface at described lorry lower floor Vehicular body front offers liquid-leaking nozzle, and first hot blast manifold is housed in each liquid-leaking nozzle, and this first hot blast manifold is communicated with main blower by first isocon; Upper surface at described lorry upper strata car body also offers liquid-leaking nozzle, and second hot blast manifold is housed in each liquid-leaking nozzle, and this second hot blast manifold also communicates with main blower by second isocon, and described main blower is connected the air outlet of air exhauster.

Adopt above technical scheme, the air inlet of air exhauster can be connected with hot air source by pipeline, hot air source can be selected the tail gas of waste incineration and generating electricity system for use, the air inlet that is air exhauster is connected by the chimney of pipeline with the waste incineration and generating electricity system, the high-temperature tail gas that waste incineration produces enters main blower under the effect of air exhauster, after first isocon and the shunting of second isocon, upwards blow out by first hot blast manifold and second hot blast manifold respectively, lorry upper strata car body and the lip-deep rubbish of lower floor's Vehicular body front are toasted, quicken the evaporation of moisture in the rubbish, garbage drying, from dropping to the rubbish of fixed frame upper surface, lower floor's car body upper surface only contains very a spot of percolate like this, make that the percolate that enters fire grate with rubbish is effectively reduced, thereby eliminated the influence of percolate to combustion grate greatly, rubbish also can burn more fully.

The liquid-leaking nozzle of above-mentioned lorry lower floor car body upper surface is by matrix distribution, promptly first hot blast manifold is also by matrix distribution, the hot blast that blows out from first hot blast manifold can toast the lorry lower floor lip-deep rubbish of Vehicular body front equably like this, to accelerate the speed of drying garbage; The upper port of first hot blast manifold is concordant with the upper surface of lower floor's car body, compiles on the surface of lorry lower floor car body to prevent percolate, ensures the drying garbage effect.

The liquid-leaking nozzle of above-mentioned lorry upper strata car body upper surface is by matrix distribution, promptly second hot blast manifold is also by matrix distribution, the hot blast that blows out from second hot blast manifold can toast the rubbish on the lorry upper deck surface equably like this, to accelerate the speed of drying garbage; The upper port of second hot blast manifold is concordant with the upper surface of upper strata car body, compiles on the surface of lorry upper strata car body to prevent percolate, ensures the drying garbage effect.

The invention has the beneficial effects as follows:

1, can reduce percolate and flow into fire grate, prevent that effectively percolate from stopping up the blowing pipeline, ensure the stability of incineration firing heating.

2, reduced the corrosion of percolate, made fire grate energy operate as normal, prolonged the service life of fire grate greatly fire grate.

3, reduce the processing of percolate, effectively reduce the processing cost of percolate.

4, be skillfully constructed, simple in structure, implement easily, be suitable for large-scale promotion and use.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Fig. 2 is the connection diagram of hot blast manifold among the present invention.

Fig. 3 is the vertical view of Fig. 1.

The specific embodiment

The invention will be further described below in conjunction with drawings and Examples:

As Fig. 1, Fig. 2 and shown in Figure 3, the upper surface of fixed frame 1 is the plane, two tracks 2 are arranged in parallel in the upper surface middle part of fixed frame 1 position after partially, the middle part of fixed frame 1 upper surface rear end is by bolting bearing 7, be connected with bearing 7 with oil cylinder 6 tail ends that track 2 parallels, its piston rod stretches out forward, and fixedlys connected with the tail end of the lorry 3 car body 3b of lower floor.Lorry 3 is positioned at the below of feed bin 14, has the unequal car body 3a of upper and lower two-layer length, 3b, and wherein car body 3a in upper strata aligns with the rear end of the car body 3b of lower floor, and the upper surface of the upper surface of upper strata car body 3a and lower floor car body 3b front portion forms step surface.Front end in lower floor car body 3b bottom surface is equipped with the wear-resisting sliding shoe 17 that mainly plays support, pusher effect by bolt, and the bottom surface of wear-resisting sliding shoe 17 is pressed on the surface of fixed frame 1; Two bearings 4 that each side pass through at rear portion, lower floor car body 3b bottom surface connect two wheels 5, and wheel 5 is supported by the track 2 of correspondence, and can be along track 2 scroll forward and backwards.Be provided with the directive wheel 15 that a pair of separation play the guiding role in track 2 both sides on the next door of wheel 5, the rolling surface of directive wheel 15 rolls with the side of track and cooperates, this directive wheel 15 is installed on the bearing 16 by the bearing pin of vertical setting, and bearing 16 is fixed in the bottom surface of the car body 3b of lower floor.

From Fig. 1, Fig. 2 and Fig. 3 further as can be known, upper surface in lorry lower floor car body 3b front portion offers the liquid-leaking nozzle by matrix distribution, first hot blast manifold 8 is housed in each liquid-leaking nozzle, the upper port of this first hot blast manifold 8 is concordant with the upper surface of the car body 3b of lower floor, the lower end of first hot blast manifold 8 is communicated with first isocon 10, and first isocon 10 communicates with main blower 11; Also offer liquid-leaking nozzle at the upper surface of described lorry upper strata car body 3a by matrix distribution, second hot blast manifold 12 is housed in each liquid-leaking nozzle, the upper port of this second hot blast manifold 12 is concordant with the upper surface of upper strata car body 3a, the lower end of second hot blast manifold 12 is connected with second isocon 13, and second isocon 13 is the same with first isocon 10, also communicates with main blower 11.Described main blower 11 is connected the air outlet of air exhauster 9, and the air inlet of air exhauster 9 is connected with hot air source by pipeline.

The present invention is work like this: the handgrip of the special-purpose crane of rubbish is picked up rubbish, puts into feed bin 14, and when the piston rod of oil cylinder 6 was in contraction state, the rubbish in the feed bin 14 was mainly carried by the upper surface of upper strata car body 3a and lower floor car body 3b front portion.Hot air source can be selected the tail gas of waste incineration and generating electricity system for use, the air inlet that is air exhauster 9 is connected (not drawing among the figure) by pipeline with the chimney of waste incineration and generating electricity system, the high-temperature tail gas that waste incineration produces enters main blower 11 under the effect of air exhauster 9, after first isocon 10 and 13 shuntings of second isocon, upwards blow out by first hot blast manifold 8 and second hot blast manifold 12 respectively, rubbish on lorry upper strata car body 3a and the car body 3b of the lower floor anterior face is toasted, quicken the evaporation of moisture in the rubbish, garbage drying.Accumulation along with rubbish, the rubbish of car body 3a surface, upper strata after baking is slipped to the surface of the car body 3b of lower floor gradually, the rubbish of lower floor car body 3b surface after baking then is slipped to the upper surface of fixed frame 1 gradually, along with the piston rod of oil cylinder 6 stretches out forward, promoting lorry 3 travels forward, wear-resisting sliding shoe 17 is with the upper surface slide of lorry 3 in fixed frame 1, this moment, front end face and the wear-resisting sliding shoe 17 of upper strata car body 3a and the car body 3b of lower floor promoted rubbish forward, made the rubbish that is arranged in fixed frame 1 upper surface be pushed into combustion grate.Lorry 3 moves back and forth on fore-and-aft direction, and the rubbish that will toast regularly after handling pushes in the combustion grate, flows into fire grate thereby reduced percolate, has eliminated the influence of percolate to fire grate, and rubbish can be burnt in fire grate more fully.

Claims (1)

1, a kind of refuse incineration feed device with drying function, at the upper surface of fixed frame (1) two tracks (2) that are arranged in parallel, lorry (3) is positioned at the top of track (2), on having, the following unequal car body of two-layer length (3a, 3b), wherein upper strata car body (3a) aligns with the rear end of lower floor's car body (3b), the upper surface that lower floor's car body (3b) is anterior and the upper surface of upper strata car body (3a) form step surface, underrun bearing (4) at lower floor's car body (3b) is installed wheel (5), wheel (5) is supported by track (2), and can be along track (2) scroll forward and backward, the tail end of lower floor's car body (3b) is fixedlyed connected with the piston rod of hydraulic cylinder (6), this hydraulic cylinder (6) is installed in the rear portion of fixed frame (1) by bearing (7), it is characterized in that: the upper surface anterior at described lorry lower floor's car body (3b) offers liquid-leaking nozzle, the liquid-leaking nozzle of lorry lower floor car body (3b) upper surface is by matrix distribution, first hot blast manifold (8) is housed in each liquid-leaking nozzle, this first hot blast manifold (8) is communicated with main blower (11) by first isocon (10), and the upper port of first hot blast manifold (8) is concordant with the upper surface of lower floor's car body (3b); Upper surface at described lorry upper strata car body (3a) also offers liquid-leaking nozzle, the liquid-leaking nozzle of lorry upper strata car body (3a) upper surface is by matrix distribution, second hot blast manifold (12) is housed in each liquid-leaking nozzle, this second hot blast manifold (12) also communicates with main blower (11) by second isocon (13), and the upper port of second hot blast manifold (12) is concordant with the upper surface of upper strata car body (3a), and described main blower (11) is connected the air outlet of air exhauster (9).

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