CN209569735U - Waste incinerator bell - Google Patents

Abstract

The utility model relates to a kind of waste incinerator bells, including decorative cover；The lid being set in the decorative cover, the lid are formed by anti-erosion fire resisting pouring material formed by integrally casting, are embedded with multiple hanger bricks in the anti-erosion fire resisting pouring material；Feed inlet and floss hole are provided on the lid, strength support of the hanger brick as lid, anti-erosion refractory material formed by integrally casting is become into lid, formed by integrally casting molding makes bell be not likely to produce deformed damaged under high temperature environment, make bell that there is good strength structure while there is erosion-resisting characteristics, with good strength character, it is hardly damaged.

Description

Waste incinerator bell

Technical field

The utility model relates to a kind of technical fields of waste incinerator, more particularly, to a kind of waste incinerator bell.

Background technique

Incinerator is commonly used for a kind of innocent treatment equipment in terms of medical and life waste product, animal harmless treatment.

Chinese invention patent CN103090394B discloses a kind of furnace lid of incinerator, including lid and connect with support platform Annular cage, the inner hole of annular cage is cased with lid, and the lid is equipped with feed inlet and floss hole, feed inlet, floss hole It is inside equipped at least one circle refractory brick, cage and lid inner wall are provided with refractory brick, and the ring side of lid upper end is equipped with reinforcing rib, adds Strengthening tendons are equipped with lifting eye.

Above-mentioned prior art middle charging aperture, floss hole, cage and lid inner wall are equipped with fire brick layer, play to charging The effect of mouth, floss hole, cage and lid protection；Setting reinforcing rib keeps furnace cover structure firm, and lifting eye is provided on reinforcing rib, Convenient for by furnace cover and lifting；The bulky of incinerator, corresponding required bell volume is also larger, and weight is also corresponding larger；But It is that for rubbish during burning, the temperature of generation is excessively high, up to 1200 DEG C of high temperature, the fire brick layer being arranged in furnace body is logical It is often to be built by refractory brick and refractory cement, there are two types of different materials, two kinds of differences for the fire brick layer built in this way Material thermal expansion coefficients it is different, cause refractory brick and refractory cement to generate different dilatancy, be chronically at difference The refractory brick and refractory cement of deformation are also easy to produce separation, in turn result in bell and generate crack.

Utility model content

The purpose of the utility model is to provide a kind of waste incinerator bells, and stabilized structure, erosion-resisting characteristics is good, not rapid wear It is bad.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of waste incinerator bell, including decorative cover；The lid being set in the decorative cover, the lid are resistance to by anti-erosion Fiery pouring material formed by integrally casting molding, the anti-erosion fire resisting pouring material are embedded with multiple hanger bricks；Be provided on the lid into Material mouth and floss hole.

By adopting the above technical scheme, strength support of the hanger brick as lid, by anti-erosion refractory material formed by integrally casting at For lid, formed by integrally casting molding makes bell be not likely to produce deformed damaged under high temperature environment, bell is made to have good intensity knot Structure has erosion-resisting characteristics simultaneously, has good strength character, is hardly damaged.

Further, hanger brick includes several first hanger bricks and the second hanger brick, and the length of the first hanger brick is greater than institute State the length of the second hanger brick, described in the feed inlet and floss hole by multiple first hanger bricks around being formed, it is described into Material mouth and the floss hole are in rectangle.

By adopting the above technical scheme, so that feed inlet and floss hole is protruded setting, be easily installed pipeline, design Rational structure is tight It gathers.

Further, suspension is provided on the lid.

By adopting the above technical scheme, suspension will be used to suspend in midair bell at the top of bell, reduce the gravity shadow that bell is received It rings.

Further, the suspension is set as hanging hook, and one end of the hanging hook is connected to the second hanger brick.

By adopting the above technical scheme, convenient for hanging bell, and stabilized structure, the gravity of bell is reduced by upper outstanding bell Effect.

Further, the upper surface of second hanger brick is provided with insulating layer, and the hanging hook is connected with hanger brick One end is embedded in insulating layer, and hanging hook exposes the insulating layer far from one end of second hanger brick.

By adopting the above technical scheme, it reduces furnace heat to scatter and disappear, while reducing the high temperature in furnace and being transmitted to environment, influence ring Other equipment use in border, meanwhile, make hanging hook is firm to be fixed on hanger brick, and then make bell is firm to be hung.

Further, the insulating layer is formed by light-weight refractory pouring material formed by integrally casting.

By adopting the above technical scheme, mitigate the weight of bell, while making bell high temperature resistant, keep furnace cover structure firm, increase The service life of bell.

Further, the floss hole is provided with flue tube, is provided with feed pipe on the feed inlet；The flue tube and institute State feed pipe inner sidewall and poured anti-erosion castable refractory, on the inside of flue tube and feed pipe and the lid formed by integrally casting at Type.

By adopting the above technical scheme, flue tube, feed pipe is made to be fixedly connected on lid, formed by integrally casting makes flue tube feed pipe It is firmly fixed on lid, and pouring material is anti-erosion fire resisting pouring material, when avoiding flue tube and feed pipe by garbage cracking The gas pickling of generation, while avoiding flue tube and feed pipe from being chronically at deformation under hot environment and even damaging.

Further, flame-retardant fibre board, the upper table of the flame-retardant fibre board are also embedded between the lid and the decorative cover Face and the upper surface of the insulating layer are in same plane.

By adopting the above technical scheme, the heated of decorative cover is reduced, the expansion of decorative cover is reduced, keeps furnace cover structure more firm.

In conclusion the advantageous effects of the utility model are as follows:

Anti-erosion refractory material formed by integrally casting is become lid, integrally poured by the strength support of one, hanger brick as lid The type of building up makes bell be not likely to produce deformed damaged under high temperature environment, has corrosion resistance while making bell with high intensity Can, there is good strength character, be hardly damaged；

Secondly, setting suspension will be used to suspend in midair bell at the top of bell, reducing bell influences the gravity of furnace body.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the present embodiment；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the enlarged drawing in Fig. 1 at B；

Fig. 4 is the enlarged drawing in Fig. 1 at C；

Fig. 5 is the cross-sectional view of bell in the present embodiment；

Fig. 6 is the enlarged drawing in Fig. 5 at D.

Appended drawing reference: 1, support；2, furnace body；21, flue gas layer；211, heat-preservation cotton layer；212, heat-insulated brick layer；213, furnace body is protected Warm layer；214, high-alumina refractory brick layer；215, anti-erosion layer；22, burning zone；23, fire grate layer；24, water jacket；241, inlet valve； 242, water supplying pipe；243, outlet pipe；244, it switchs；25, inserting groove；251, overflow pipe；252, sewage pipe；253, blowdown water valve； 254, separator；26, water receiving tank；261, drainpipe；262, water outlet；27, slag bucket is leaked；271, slag-drip opening；3, bell；31, it covers Circle；311, plug connector；32, lid；33, hanger brick；331, the first hanger brick；332, the second hanger brick；333, hanging hook；34, Insulating layer；35, feed inlet；36, floss hole；37, feed pipe；38, flue tube；39, flame-retardant fibre board；41, turntable bearing；42, Driving gear；43, decelerating motor；44, turntable bearing seat；51, bearing assembly；52, fire grate disk；53, air duct；54, bevel gear； 55, driving motor；56, fire grate cap；61, dump tank；7, air-supply assembly；71, wind-distributing pipe；711, support column；712, blast cap；8, it passes Send device；81, driving device.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing 1- attached drawing 5.

A kind of waste incinerator, as shown in Figure 1, comprising: support 1, bell 3, runner assembly, fire grate component, hangs furnace body 2 Hang component, water-sealed component, cooling component and air-supply assembly 7.

Furnace body 2 and the rotation connection of bell 3, the top that suspension is set to bell 3 are used to suspend in midair bell 3, rotating group Part drives furnace body 2 to rotate, and fire grate component is set to inside furnace body 2, and water-sealed component persistently supplies water to furnace body 2 and 3 junction of bell Realize furnace body 2 and 3 junction water seal of bell；2 bottom of furnace body is additionally provided with cooling of furnace slag component.

Water-sealed component includes the water jacket 24 that 2 lateral wall of furnace body is set in by welding, and is persistently given in water jacket 24 filled with water The cooling of 2 lateral wall of furnace body；24 lateral wall of water jacket is provided with and communicated with inlet valve 241 and water supplying pipe 242, and water supplying pipe 242 gives 2 He of furnace body 3 junction of bell continues the water seal that furnace body 2 and 3 junction of bell are realized for steam, and the water in water jacket 24 is heated vaporization, steam From water supplying pipe 242 it is cold to the connection of furnace body 2 and bell 3 from, and condensed in furnace body and bell junction, to the company of furnace body and bell It meets place and carries out water seal, in order to avoid furnace body 2 and bell 3 be because expanded by heating causes the junction of furnace body and bell to expand, and then cause to burn Burn the poor sealing of furnace.

In conjunction with Fig. 1 and Fig. 5,2 upper end of furnace body welding is provided with annular inserting groove 25, the central axis of inserting groove 25 with The central axis of furnace body 2 is overlapped, and an inserting groove 25 is separated into two by one annular separator 254 of welding in inserting groove 25 The central axis of inserting groove 25, separator 254 is overlapped with 2 central axis of furnace body, the lower surface of bell 3 be welded with two it is annular Plug connector 311, two plug connectors 311 are plugged in respectively in the inserting groove 25 of 254 two sides of separator, and bell 3 is made to be fastened on furnace body 2, annular inserting groove 25 cooperates with annular plug connector 311, does not influence furnace body 2 and bell 3 mutually rotates；Plug connector 311 is outstanding simultaneously Sky influences furnace body 2 by the gravity of bell 3 in inserting groove 25, is convenient for rotating furnace body 2；And water is filled in inserting groove 25, Make water product in inserting groove 25, realizes and continue the junction water seal of furnace body 2 and bell 3 making the gas generated when waste incineration It is not overflowed from the junction of furnace body 2 and bell 3；Relative to ground, the upper surface of separator 254 is lower than inserting groove 25 close to charging The upper surface of the side wall of mouth 35, in case the water in inserting groove 25 boils because heated into inside furnace body 2.

As shown in Figure 1, water supplying pipe 242 is uniformly arranged six around inserting groove 25, inserting groove 25 is protruded into 242 one end of water supplying pipe It is interior, six water supplying pipes 242 are set, spares in inserting groove 25 and supplies water, it is ensured that uniformly fill water in inserting groove 25, it is ensured that furnace body 2 With the leakproofness of 3 junction of bell；Water supplying pipe 242 persistently supplies water into inserting groove 25, so as not to the water inside inserting groove 25 because It is heated to be evaporated；Inserting groove 25 is provided with and communicated with overflow pipe 251, and all 251 upper surfaces of overflow pipe are lower than 2 upper surface of furnace body, with Exempt from 25 inner product dilutional hyponatremia of inserting groove, water is caused to overflow from inserting groove 25；25 bottom of inserting groove is additionally provided with sewage pipe 252, blowdown Blowdown water valve 253 is provided on pipe 252, the dust stratification of inserting groove 25 is carried out blowdown to be influenced to burn in order to avoid 25 dust stratification of inserting groove is excessive Burn the air-tightness of furnace.

In conjunction with shown in Fig. 1 and Fig. 4, the lateral wall of furnace body 2 is welded with water receiving tank 26, the pipe of overflow pipe 251 and sewage pipe 252 Mouth is right against water receiving tank 26, and there is leakage slag bucket 27 in 2 bottom of furnace body by flanged joint, and the connection of 26 bottom of water receiving tank is equipped with drainpipe 261, slag-drip opening 271 of the water outlet 262 of drainpipe 261 close to leakage slag bucket 27, the water that water receiving tank 26 goes out 25 overflow of inserting groove It accepts and drains at slag-drip opening 271, in order to avoid the overflow everywhere of the water of inserting groove 25, while draining into the slag-drip opening 271 of leakage slag bucket 27 The slag that slag-drip opening 271 is discharged water is cooling；The bottom of water jacket 24 is additionally provided with outlet pipe 243, and outlet pipe 243 passes through flanged joint There is switch 244, outlet pipe 243 is connected to drainpipe 261 far from one end of water jacket 24.

As shown in Figure 1, cooling component includes the dump tank 61 of 2 bottom of furnace body setting, the bottom of dump tank 61 is embedded in ground Face, 61 inner wall of dump tank are provided with erosion resistant coating (not showing in figure), and reducing, there is corrosive clinker to corrode dump tank 61, are prolonged The service life of long dump tank 61；Water, the water of slag-drip opening 271 and water outlet 262 in dump tank 61 are filled in dump tank 61 Position is hereinafter, make the toxic gas for being in water seal environment, reducing by generating when incineration firing for 271 position of slag-drip opening for leaking slag bucket 27 It is escaped from leakage slag bucket 27, meanwhile, the water of dump tank 61 cools down the clinker being discharged from leakage slag bucket 27.

Dump tank 61 is tilted to be provided with transmission device 8, and transmission device 8 is set as conveyer belt, and transmission device 8 is by dump tank Dump tank 61 is stretched out at 61 top, and transmission device 8 is connected with driving device 81 far from one end of dump tank 61, and transmission device is arranged Clinker in dump tank 61 is sent out dump tank 61 by 8, and convenient for transfer clinker, 81 drive transmission unit 8 of driving device is by clinker Dump tank 61 is sent out, artificial transfer clinker is replaced using driving device 81, saves manpower.

As shown in figure 5, bell 3, including decorative cover 31 and lid 32；Plug connector 311 is set to the lower surface of decorative cover 31, lid It is provided with feed inlet 35 and floss hole 36 on 32, the central axis of the center axis deviation bell 3 of feed inlet 35 and floss hole 36； Lid 32 by as strength support hanger brick 33 and anti-erosion fire resisting pouring material formed by integrally casting form, anti-erosion fire resisting pouring material Inside it is embedded with multiple hanger bricks 33；Hanger brick 33 can not only reinforce the structural strength of lid 32, be also convenient for the suspention of lid 32, The molding of anti-erosion refractory material formed by integrally casting, better tightness are not easy bell 3 even if long-time is under hot environment It is deformed damage, there is erosion-resisting characteristics while making bell 3 with high intensity, there is good structural strength, not rapid wear It is bad；Flame-retardant fibre board 39, the upper surface of flame-retardant fibre board 39 (referring to Fig. 6) and insulating layer are embedded between lid 32 and decorative cover 31 34 upper surface is in same plane, keeps 3 structure of bell more firm.

Hanger brick 33 includes several pieces of the first hanger bricks 331 and several pieces of the second hanger bricks 332, wherein the first hanger brick 331 around feed inlet 35 is formed, and around floss hole 36 is formed, feed inlet 35 and floss hole 36 are in remaining first hanger brick 331 Rectangle, floss hole 36 are provided with flue tube 38, feed pipe 37 are provided on feed inlet 35；The length of first hanger brick 331 is greater than The length of second hanger brick 332, the second hanger brick 332 are evenly distributed on lid 32, protrude feed inlet 35 and floss hole 36 Setting, is easily installed pipeline, and design Rational structure is compact；Flue tube 38 and 37 inner sidewall of feed pipe have poured anti-erosion fire resisting and have poured Anti-erosion castable refractory and 32 formed by integrally casting of the lid molding poured on the inside of material feeding, flue tube 38 and feed pipe 37, makes flue Pipe 38, feed pipe 37 are fixedly connected on lid 32, and formed by integrally casting is firmly fixed at 38 feed pipe 37 of flue tube on lid 32, And pouring material be anti-erosion fire resisting pouring material, the gas pickling generated when in order to avoid flue tube 38 and feed pipe 37 are by garbage cracking, Simultaneously in order to avoid flue tube 38 and feed pipe 37 are chronically under hot environment deforms, or even damage.

Suspension is provided on lid 32, suspension is easily installed bell 3 for suspending bell 3 in midair；Suspension For the hanging hook 333 being arranged on the second hanger brick 332, convenient for bell 3 is hung, and stabilized structure.

The upper surface of second hanger brick 332 is provided with insulating layer 34, and hanging hook 333 and the connection of the second hanger brick 332 One end is embedded in insulating layer 34, and hanging hook 333 exposes insulating layer 34 far from one end of the second hanger brick 332, keeps hanging hook 333 steady Admittedly be fixed on hanger brick 33, and then hang bell 3 firmly；Insulating layer 34 is poured by light-weight refractory pouring material and is built up Type makes 3 high temperature resistant of bell, reduces furnace heat and scatters and disappears, and 3 stabilized structure of bell increases the service life of bell 3, reduces simultaneously High temperature in furnace is transmitted to environment, is influenced other equipment in environment and is used；It is provided with hanging hook 333, convenient for hanging bell 3 It hangs, and stabilized structure, bell 3 is reduced to the gravity of furnace body 2 by upper outstanding bell 3.

In conjunction with shown in Fig. 1 and Fig. 3, furnace body 2 is rotatably dispose on support 1, and runner assembly includes being arranged in furnace body 2 and support Turntable bearing 41 between 1；Furnace body 2 is fixedly arranged on the outer ring of turntable bearing 41 by bolt, and support 1 is fixed on turntable bearing 41 Inner ring has turntable bearing seat 44, and the outer ring of turntable bearing 41 by flanged joint between support 1 and the inner ring of turntable bearing 41 Side wall is set as dentation, and the driving gear 42 engaged on the outer ring of turntable bearing 41, driving gear 42 is connected with decelerating motor 43, decelerating motor 43 drives driving gear 42 that turntable bearing 41 is driven to rotate, and turntable bearing 41 drives furnace body 2 to rotate, thus real Now furnace body 2 is rotated.

Furnace body 2 includes flue gas layer 21 and burning zone 22；The central axis of flue gas layer 21 and the central axis weight of burning zone 22 It closes, and the lower surface of flue gas layer 21 is bonded with the upper surface of burning zone 22, water jacket 24 is welded in the lateral wall of burning zone 22.

Referring to figs. 1 and 2, flue gas layer 21 includes the heat-preservation cotton layer 211 set gradually, heat-insulated brick layer 212, furnace body guarantor Warm layer 213, high-alumina refractory brick layer 214, and high-alumina refractory brick layer 214 is close to the center of furnace body 2, reduce heat in furnace body 2 to It is transmitted outside furnace body 2, in order to avoid the lateral wall of flue gas layer 21 excessively high temperature；Insulating layer of furnace body 213 keeps the temperature pouring material one by light-weight refractory Body pours；Heat-insulated brick layer 212 is formed by lightweight clay fire resisting brick masonry；Heat-preservation cotton layer 211 is set as alumina-silica fire fibre Plate is tieed up, 2 lighting of furnace body is made, reducing furnace body 2 influences the gravity of support 1, while furnace body 2 being made to have fire resistance.

The upper surface of high-alumina refractory brick layer 214, insulating layer of furnace body 213 and heat-insulated brick layer 212 is provided with anti-erosion layer 215, anti-erosion layer 215 is formed by anti-erosion fire resisting pouring material formed by integrally casting, in case the flue gas of 2 upper end of furnace body aggregation is by furnace body 2 corrode, and improve the erosion-resisting characteristics of furnace body 2, and then increase the service life of furnace body 2；The upper surface of anti-erosion layer 215 and heat preservation The upper surface of cotton layer 211 is in same plane, and the lower surface internal diameter of anti-erosion layer 215 is less than upper surface internal diameter, makes on furnace body 2 There is bigger space to accommodate flue gas for end, reduce the local concentration of flue gas, and then reduce erosion of the flue gas to furnace body 2.

Furnace body 2 further includes the fire grate layer 23 by flanged joint in burning zone 22, and fire grate component is set in fire grate layer 23； Fire grate component includes: the bearing assembly 51 and the multiple fire grate disks 52 fixed with bearing assembly 51 being made of shaft and bearing, with And the fire grate cap 56 set on 51 end of bearing assembly, fire grate disk 52 is tapered, and gap, axis are equipped between two adjacent fire grate disks 52 Hold the air duct 53 for being provided with connection fire grate component and fire grate cap 56, the fixed point deviation fire grate of bearing assembly 51 and fire grate disk 52 52 central point of disk forms eccentric fire grate disk 52；Eccentric 52 lower surface of fire grate disk positioned at bottom is provided with the gear teeth, the wheel Tooth engagement has bevel gear 54, and bevel gear 54 is connected with driving motor, and driving motor 55 drives eccentric fire grate disk 52 to rotate, and makes partially The rotation of fire grate disk 52 of the heart is broken to clinker；Conical blast cap 712 is right against the bottom of bearing assembly 51, and the clinker of bulk is in furnace Become fritter under the extruding at 52 edge of grate disk, it is convenient to enter leakage slag bucket 27 from the gap between two fire grate disks 52.Due to that can make The clinker of bulk is become into fritter, the clinker of molten condition is made to be difficult the clinker that aggregation forms bulk, in case molten residue exists Incinerator aggregation blocking discharge gate, improves discharge efficiency and efficiency of combustion.

Air-supply assembly 7 includes the air blower (not shown) being arranged on the outside of furnace body 2；Air blower is connected with wind-distributing pipe 71, Wind-distributing pipe 71 is arranged in dump tank 61, and one end of wind-distributing pipe 71 stretches out the liquid level of dump tank 61 and is right against fire grate component, cloth wind Four support columns 711 are welded on the upper end lateral wall of pipe 71, the upper end of support column 711 is welded with the wind of hollow cone There are gaps for the lateral wall of cap 712, blast cap 712 and wind-distributing pipe 71, come out wind from gap, and blast cap is arranged in the nozzle of wind-distributing pipe 71 712, in order to avoid clinker enters wind-distributing pipe 71, wind-distributing pipe 71 is blocked.

The principle that the present embodiment is implemented are as follows: decelerating motor 43 drives driving gear 42 that turntable bearing 41 is driven to rotate, turntable Bearing 41 drives furnace body 2 to rotate, and rotates furnace body 2 to realize, rubbish enters in furnace body 2 from feed inlet 35, and rubbish is in furnace body 2 It is interior uniformly to fall in burning zone 22 after drying, cracking, rubbish is lighted, air blower by wind-distributing pipe 71 it is lasting to It is passed through fresh air in furnace, makes rubbish full combustion in incinerator, when incineration firing generates a large amount of heat, and burning zone 22 is heated to make water The heated boiling of water in set 24 forms steam, and steam enters inserting groove 25 from water supplying pipe 242, and is condensed into inserting groove 25 Water is realized water seal between furnace body 2 and bell 3；Extra water drains into water receiving tank 26, water receiving from overflow pipe 251 in inserting groove 25 The water of collection is drained into dump tank 61 by slot 26；The rubbish gas that dry cracking and burning generate in furnace body 2 is from floss hole 36 Into next process；Driving motor 55 drives fire grate disk 52 to rotate, the broken discharge of the clinker that incineration firing is generated, meanwhile, The input of fresh air is accelerated in the rotation of fire grate component, and the clinker that is broken falls dump tank 61 by leakage slag bucket 27, in dump tank 61 For the water of filling by after cooling of furnace slag, 81 drive transmission unit 8 of driving device transmits clinker outside discharge dump tank 61.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of waste incinerator bell, it is characterised in that；Including decorative cover (31)；The lid being set in the decorative cover (31) (32), the lid (32) is formed by anti-erosion fire resisting pouring material formed by integrally casting, is embedded in the anti-erosion fire resisting pouring material Multiple hanger bricks (33)；Feed inlet (35) and floss hole (36) are provided on the lid (32).

2. waste incinerator bell according to claim 1, it is characterised in that；The hanger brick (33) include several The length of one hanger brick (331) and the second hanger brick (332), the first hanger brick (331) is greater than second hanger brick (332) Length, the feed inlet (35) and the floss hole (36) are by multiple first hanger bricks (331) around formation, the feed inlet (35) and the floss hole (36) is in rectangle.

3. waste incinerator bell according to claim 2, it is characterised in that；Suspention group is provided on the lid (32) Part.

4. waste incinerator bell according to claim 3, it is characterised in that；The suspention group is set as hanging hook (333), one end of the hanging hook (333) is connected to the second hanger brick (332).

5. waste incinerator bell according to claim 4, it is characterised in that；The upper table of second hanger brick (332) Face is provided with insulating layer (34), and one end of the hanging hook (333) and hanger brick (33) connection is embedded in insulating layer (34), hangs It links up with (333) and exposes the insulating layer (34) far from one end of second hanger brick (332).

6. waste incinerator bell according to claim 5, it is characterised in that: the insulating layer (34) is poured by light-weight refractory Build material formed by integrally casting molding.

7. waste incinerator bell according to claim 2, it is characterised in that；The floss hole (36) is provided with flue tube (38), feed pipe (37) are provided on the feed inlet (35)；The flue tube and the feed pipe (37) inner sidewall have poured It is formed on the inside of anti-erosion castable refractory, flue tube and feed pipe (37) with the lid (32) formed by integrally casting.

8. waste incinerator bell according to claim 5, it is characterised in that；The lid (32) and the decorative cover (31) Between be also embedded with flame-retardant fibre board (39), the upper surface of the upper surface of the flame-retardant fibre board (39) and the insulating layer (34) In same plane.