CN2390104Y - Ring rotating bottom plate refuse incinerator - Google Patents

Abstract

The utility model relates to a ring rotating bottom plate refuse incinerator, which is composed of a feeder, an annular hearth, an arch-shaped incinerator top, an annular base for an incinerator, an annular rotary incinerator plate, an air supply barn, a dreg pushing device and a waste heat boiler. The arch-shaped incinerator top can generate high-temperature radiation; the annular hearth has the advantages of large capacity combustion space, good tightness and high heat efficiency; the no selection of the refuse and the no fuel adjunction can be ensured. Because of the function of the annular rotary incinerator plate, the continuous and uninterrupted combustion process of the refuse can be formed; the throughput is large; the operating cost is lower; the utility model can carry out once innocent treatment for municipal life refuse. The waste heat is recovered for warming for resident or power generation.

Description

Ring-like revolving burner plate incinerator

The utility model relates to a kind of ring-like revolving burner plate incinerator.

Common incinerator has fixed " Martin " fire grate at present, its complex structure, and investment is big, and rubbish need give sorting, and combustion process need be added fuel combustion supporting, operating cost expense height; Other has a kind of straight reciprocating fire grate structure, and heat insulating ability is relatively poor, furnace temperature is lower, the thermal efficiency is not good enough.

The purpose of this utility model provides a kind of can the running continuously, thermal efficiency height, and not sorting of rubbish is not added fuel, novel structure, investment is reasonable, treating capacity is big, operating cost is low, can carry out the incinerator of disposable harmless treatment to house refuse.

The purpose of this utility model is achieved in that the garden shape furnace wall with a small radii is that internal protecting wall and the garden shape furnace wall than long radius are to form a ring-like burner hearth between the outer furnace wall, ring-like upper furnace is the arch form furnace roof, ring-like lower furnace portion is the ring-like body of heater basis of fixing, top, ring-like body of heater basis is equipped with ring-like stove plate main body frame, assist on the ring-like stove plate main body frame ring-like revolving burner plate is arranged, between ring-like body of heater basis and the stove plate main body frame sliding roller is arranged, stove plate main body frame one side has ring-like stove plate rotation motor, airduct and air feed storehouse are arranged in the ring-like body of heater basis, the left upper portion of ring-like burner hearth have surplus heat boiler and flue, there is charging aperture on ring-like burner hearth right side, feeder, dregs removing device, slag notch, cleanout door, there is peep hole the middle part, furnace wall of ring-like burner hearth.

Ring-like revolving burner plate incinerator, by under the big volume static state, with the whole higher tightness of burner hearth, dynamic formula continuous burning and reach thermal efficiency height not, and arch form furnace roof combustion refuse can produce hyperthermia radiation, make rubbish under hyperthermia radiation, be heated burning, this has just improved fire box temperature widely, makes it to reach 900 ℃-1200 ℃, can guarantee that combustion process do not add fuel, form the municipal refuse large-batch industrial and handle, investment rationally, operating cost is low, effect is remarkable, the heat energy that waste heat boiler reclaims, can be the community resident heating or can be used to generating, slag can be used as construction material.

Concrete structure of the present utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is a ring rotation stove plate incinerator general structure schematic diagram (profilograph);

Fig. 2 is bow diagrammatic sketch and ring-like revolving burner plate partial parsing figure of this device;

Fig. 3 is that this installs ring-like stove plate main body frame and ring-like revolving burner plate partial schematic diagram;

(1) internal protecting wall, (2) outer furnace wall, (3) ring-like burner hearth, (4) arch form furnace roof, (5) heat-resisting baffle plate, (6) ring-like body of heater basis, (7) ring-like stove plate main body frame, (8) ring-like revolving burner plate, (9) ring-like stove plate rotation motor, (10) sliding roller, (11) airduct, (12) air feed storehouse, (13) waste heat boiler, (14) flue, (15) charging aperture, (16) feeder, (17) dregs removing device, (18) slag notch, (19) cleanout door, (20) peep hole among the above-mentioned figure.

Be the details and the working condition of the concrete device that the utility model proposes below.

With the garden shape furnace wall of a small radii is that internal protecting wall (1) and one are between the outer furnace wall (2) with the garden shape furnace wall than long radius, forms a ring-like burner hearth of enclosed type (3).Ring-like burner hearth (3) top is arch form furnace roof (4).Ring-like burner hearth (3) is equipped with heat-resisting baffle plate (5) by the furnace wall.Ring-like burner hearth (3) bottom is the ring-like body of heater basis of fixing (6), above the ring-like stove plate base (6), ring-like stove plate main body frame (7) is installed, and ring-like stove plate main body frame (7) is gone up the auxilliary ring-like revolving burner plate (8) that has.Heat-resisting baffle plate (5) and ring-like stove plate main body frame (7) are made by resistant to elevated temperatures metal material, and ring-like revolving burner plate then has, and high-performance spheroidal graphite cast-iron high temperature resistant, corrosion-resistant, wear-resisting wiping is made.Outside the internal protecting wall (1), there is ring-like stove plate rotation motor (9) in ring-like stove plate main body frame (7) left side, between stove plate main body frame (7) and the ring-like body of heater basis (6) sliding roller (10) is arranged.Ring-like stove plate rotation motor (9) can drive ring-like stove plate main body frame (7) and ring-like revolving burner plate (8) whole along suitable, be rotated counterclockwise.In the ring-like body of heater basis (6), airduct (11) and air feed storehouse (12) are arranged.Ring-like burner hearth (3) right upper portion has charging aperture (15), and feeder (16) is arranged in the charging aperture (15).Ring-like burner hearth (3) right side inner furnace wall (1) has dregs removing device (17) outside the bottom, and slag notch (18), cleanout door (19) are arranged at ring-like burner hearth (3) right side outer furnace wall (2) bottom.There is peep hole (20) middle part of ring-like burner hearth (3) outer furnace wall (2).

The technical process of burning is a starting ring-like stove plate rotation motor (9), and ring-like revolving burner plate (8) is slowly rotated, and puts into spunk gradually from charging aperture (15) simultaneously, makes on the ring-like revolving burner plate (8), is covered with one deck spunk.Then, light spunk in the straight below of feeder (16), treat herein firewood burn prosperous after, feeder (16) is rendered to crude waste above the firewood that is burning slowly to lower slider, the empty van body of feeder (16) rises and resets, and fills rubbish once more and waits.At this moment, ring-like revolving burner plate (8) turns left the rubbish that has ignited under ring-like stove plate rotation motor (9) drives, and moves apart the below of feeder (16), feeder (16) is rendered to rubbish on the unlit firewood in ring-like revolving burner plate (8) top once more to lower slider.Actually in the ring-like burner hearth (3) contain 12 spontaneous firing sections, come and go successively after the said procedure 12 times, can make in the whole ring-like burner hearth (3) to be covered with rubbish, rubbish heap up to 3 meters about.At this moment, air feed storehouse (12) begin air feed below the rubbish of lighting combustion-supporting, and burning is prosperous more more, and spread to left and right two directions along ring-like burner hearth (3) rapidly, and the unburned rubbish in next door ignites.At this moment, air feed storehouse (12) follow closely on the ring-like revolving burner plate (8) and have burnt prosperous position, supply with combustion-supporting gas, and the rubbish in the whole ring-like burner hearth (3) is all blazed up.Produced simultaneously high-temperature flue gas heating is located at the waste heat boiler (13) of ring-like burner hearth (3) left upper portion.Thereafter, useless flue gas leads to the environmental protection treatment device through flue (14), discharges after qualified processing again.

In the normal combustion process, the rubbish of ring-like burner hearth (3) internal combustion can be divided into three kinds of states, and is that promptly just taken fire, that burning and burnouted and become the state of slag, and concrete condition is most rubbish that burn, burning degree does not wait that are.The rubbish of at first lighting in a part is after-flame, and subtract appearance in a large number, form slag, pile 1 meter of high less than, at this moment, ring-like revolving burner plate (8) goes to slag notch (18) to the rubbish of after-flame, and by being located at ring-like burner hearth (3) right side, the dregs removing device (17) of inner furnace wall (1) bottom is pushed slag notch (18) to and slagged tap.Thereafter, dregs removing device (17) resets, and takes back a small amount of high temperature furnace slag on the stove plate, and feeder (16) is rendered to crude waste on the empty position of the ring-like revolving burner plate (8) that has just gone out slag to lower slider simultaneously.The new rubbish that drops into is under the effect of drop-bottom and left and right direction high temperature furnace slag, blaze up very soon, combustion-supporting gas is supplied with in air feed storehouse (12), make it to burn more prosperously, so, a process of combustion is finished to this, goes round and begins again, and forms ring-like revolving burner plate incinerator continuous uninterrupted combustion process.The UTILIZATION OF VESIDUAL HEAT IN of waste heat boiler (13) also is continual simultaneously.Promptly serially to community resident heat supply or uninterruptable power generation.

Along with Chinese economic development, the very fast raising of living standards of the people, urbanization process accelerates, and the reluctant contradiction of life of urban resident rubbish of Chan Shenging is outstanding day by day thereupon.Proposition of the present utility model and enforcement will provide practical possibility for solving this difficult problem, can become corporate behavior to the action by government of garbage disposal in decades, for alleviating national load, market economic system for the doctrine of entering society, split new industrial field, create new administration pattern, open up out new employment channel, solve the with serious pollution matter of great urgency of domestic waste, for realizing that waste incineration is innoxious, resource is made major contribution.

Claims (4)

1, the utility model is a kind of ring-like revolving burner plate incinerator, and it is made up of charging aperture, burner hearth, stove plate, motor, air feed storehouse, slag notch, waste heat boiler.The top that it is characterized in that ring-like burner hearth is the arch form furnace roof, and ring-like rotary fire grate is arranged at the bottom, and there are feeder, dregs removing device in ring-like burner hearth inboard, left upper portion have surplus heat boiler and flue.

2, device according to claim 1, it is characterized in that annular furnace is that garden shape furnace wall with a small radii is that inwall and one are that outer wall is formed with the garden shape furnace wall than long radius, ring-like upper furnace is the arch form furnace roof, the bottom is ring-like body of heater basis, having only the bottom, right side is slag notch and cleanout door, forms an integrally closed burner hearth that sealing is very strong.

3, device according to claim 1 is characterized in that arch form furnace roof integral body is ring-like, and the inboard connects with internal protecting wall, the outside connects with outer furnace wall, the left side of arch form furnace roof have surplus heat boiler and flue, the right side is charging aperture and feeder, remainder is a closed structure.

4, device according to claim 1 is characterized in that ring-like rotary fire grate, is made by high temperature resistant nodular cast iron, assist on ring-like stove slab integral framework, and can be under ring-like stove plate rotation motor drives, integral body is along suitable, left and right rotation counterclockwise.