CN207028029U - A kind of foam foamable stove - Google Patents

Abstract

It the utility model is related to irradiated crosslinked polyalkene material manufacture field, disclose a kind of foam foamable stove, including heating furnace main body (30), outlet flue (32) is offered at the top of the furnace chamber of heating furnace main body (30), connection furnace chamber (31) is provided with the side wall at the top of furnace chamber, middle part in furnace chamber is additionally provided with material expanding unit (33), the middle part of foam foamable stove (3) furnace chamber wall is provided with observation window (35), and heating furnace main body (30) includes the heating rod (34) on inner lining of furnace wall；Heating rod (34) sets two faces of heating furnace main body (30) furnace chamber, to connect furnace chamber (31) as reference, the distance of distance connection furnace chamber (31) is more remote, the arrangement density of heating rod (34) is bigger, the technical solution of the utility model is more uniformly distributed to heating and warming up for expanded material, reduces energy consumption, reduces the floor space of equipment, production efficiency is improved, production process is more environmentally friendly.

Description

A kind of foam foamable stove

Technical field

It the utility model is related to irradiated crosslinked polyalkene material manufacture field, more particularly to a kind of foam foamable Stove.

Background technology

Foam is to be uniformly blended into after foaming agent to make foaming agent decompose, vaporize by heating in the base material of polyolefin based materials A kind of material of the more cavitys in inside obtained after expansion, there is very strong damping, heat-blocking action, the guarantor for being widely used in equipment Temperature, the packaging of commodity, especially by the foam polyolefin material of crosslinking, because its internal cavity is the expansion of numerous closing Pneumatopyle, intensity and heat-proof quality are more preferably.At present, produce crosslinking polyolefin foaming mode mainly be chemically crosslinked foaming and Be physical crosslinking foaming, but be chemically crosslinked foaming and be physical crosslinking foaming technology difficulty is big, high equipment cost and bath of liquid The problem of frothing solution consumption is larger, difficult, pollution sheet material, pollution environment are reused in recovery.

The problem of existing for chemical crosslinking foaming and physical crosslinking foaming, number of patent application is CN200410082366, the Chinese invention patent of entitled irradiated crosslinked polyalkene foaming equipment, which provides one kind, can allow crosslinking Foam polyolefin material can freely stretch in three-dimensional, expand to obtain with uniform, fine and closely woven, closing type micro-hole and intensity The irradiated crosslinked polyalkene foaming equipment of homogeneous, jointless continuous foamed body, the technical scheme that the patent of invention is announced use Horizontal positioned preheating furnace chamber and the structure of vertically disposed foam foamable furnace chamber combination, Far-infrared Heating, continuous winding, Mode is unreeled, expanded material is preheated in horizontal positioned preheating furnace chamber, is foamed into upright foam foamable furnace chamber, Expanded material is allowed to hang on naturally in furnace chamber, it is continuous vertical downwards using gravity by self-strength not with supporter adhesion Move and foam, simple with device structure, cheap, production efficiency is high, the higher technical advantage of product quality；But it is also Higher there is energy consumption, occupation area of equipment is big, the relatively low technological deficiency of production efficiency.

Utility model content

The utility model overcomes in the prior art, and consumption is higher, and occupation area of equipment is big, and the relatively low technology of production efficiency lacks A kind of point, there is provided foam foamable stove.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：

A kind of foam foamable stove, foam foamable stove include the heating furnace main body of hollow rectangle column, The inner hollow space for heating furnace main body is furnace chamber, and outlet flue, expanded material are offered at the top of the furnace chamber of heating furnace main body By polluted caused by heating waste gas offered at the top of the furnace chamber of foam foamable stove outlet flue be expelled directly out or into The exhaust treatment system of outlet flue connection, effectively prevent from polluting the working environment of exhaust emission workshop；At the top of furnace chamber Side wall, which is provided with, connects furnace chamber, and the middle part in foam foamable stove furnace chamber is additionally provided with material expanding unit, material expanding unit By first expansion roller group and second expansion roller group form, first expansion roller group and second expansion roller group be crossed as toward each other it is sharp Angle, the middle part of foam foamable stove furnace chamber wall are provided with observation window；Operating employee on the operational platform can be directly perceived through observation window Observe expanded material foaming situation.

Preferably, foam foamable stove is hollow rectangle column, successively by shell, insulation material, liner Formed with the heating rod on inner lining of furnace wall；Heating rod is arranged at two faces of foam foamable inner lining of furnace, is provided with Two interior facingss of heating rod are parallel with the first expansion roller group or the second expansion roller group；To connect furnace chamber as reference, distance connection The distance of furnace chamber is more remote, and the arrangement density of heating rod is bigger；Because expanded material is laminar material, in the both sides of developed surface Heating rod is set, ensures that the heating surface of exothermic material is predominantly located at sheet plane, the heated roll set in side that can reduce expanded material shows As to connect furnace chamber as reference, the distance of distance connection furnace chamber is more remote, and the arrangement density of heating rod is bigger；Because of stack effect, heat Air can be larger in the density of setting of the top heating rod of foam foamable stove to flowing on nature, more heats and sends out toward foam The lower section of stove is steeped, the density of setting of heating rod is bigger, can so reduce the temperature difference above and below foam foamable stove furnace chamber, low Stack effect, the flowing of hot-air is reduced, ensure that sheet material is relatively evenly heated, reduce energy consumption.

Preferably, the bottom of heating furnace main body is provided with furnace chamber outlet, is exported out in furnace chamber and be provided with cooling device, it is cold But device is made up of the first liquid cooling roller, second liquid chilling roll；The material to have foamed is through apparatus for supercooling Cooling and shaping, eliminate sheet material fold after be that final winding is ready.

Preferably, the porch of cooling device is additionally provided with knurling rolls；Foamed in expanded material and complete but not yet complete During cooling, by the embossing of knurling rolls, corresponding decorative pattern is formed on the top layer of expanded material, makes expanded material more aesthetically pleasing.

Preferably, being connected with preheating foaming furnace by connecting furnace chamber, foam foamable stove is arranged vertically, pre- heat foamable Stove horizontal tilt is arranged, arrangement at an acute angle between the furnace chamber of foam foamable stove and the furnace chamber for preheating foaming furnace, is sent out in preheating The furnace chamber porch of bubble stove is provided with air blower, furnace chamber entrance of the blower outlet by ajutage towards preheating foaming furnace； Dried using air blower, the air in preheating foaming furnace furnace chamber is flowed to foam foamable stove furnace chamber direction, because adding In thermal process, certain pollution waste gas is inevitably generated, because stack effect, hot-air is in foam foamable stove Flow up, because arrangement at an acute angle between the furnace chamber of foam foamable stove and the furnace chamber for preheating foaming furnace, i.e., pre- heat foamable The position of the inlet ratio connection furnace chamber of the furnace chamber of stove is low, and the waste gas so with pollution waste gas will not be along the stove of preheating foaming furnace Chamber adverse current goes out discharge from entrance, effectively prevents from polluting the working environment of exhaust emission workshop, while preheats the stove of foaming furnace The position of the inlet ratio connection furnace chamber of chamber is low, also allows for preheating the air in foaming furnace furnace chamber to foam foamable stove furnace chamber side To flowing.

Preferably, foam foamable stove furnace chamber and preheat foaming furnace furnace chamber between arrangement at an acute angle acute angle angle Spend for 78 ° -85 °；Under the setting of this angle, the adverse current that pollution waste gas is not had in foaming furnace furnace chamber is preheated, and preheat foaming furnace The thermal efficiency that air in furnace chamber flows to foam foamable stove furnace chamber direction is preferable, is embodied in the mass effect and energy of foaming Consume relatively low.

Preferably, preheating foaming furnace is by the first preheating foaming furnace, the second preheating foaming furnace and the 3rd preheating foaming furnace string Connection composition, the first preheating foaming furnace, the second preheating foaming furnace and the 3rd preheating foaming furnace are hollow rectangle column, according to It is secondary to be made up of shell, insulation material, liner and the far infrared heating on inner lining of furnace wall；For controlling the first preheating The temperature control system of the far infrared heating of foaming furnace, the second preheating foaming furnace and the 3rd preheating foaming furnace is only each other It is vertical；Expanded material, gradually to blowing temperature is reached, is a gradually thermal process, passes through three preheatings being mutually independent from normal temperature Foaming furnace controls the warm of expanded material, takes two-stage temperature control, the energy that effectively can be consumed using foaming furnace is preheated, It ensure that in preheating foaming furnace there is a rational thermograde and laterally uniform thermo parameters method, ensure that foaming is more equal It is heated evenly, product internal-external temperature difference is small, and foaming agent decomposes fully, and product abscess is fine and closely woven, simultaneously as reasonably setting three in advance The heating-up temperature of heat foamable stove, the furnace chamber stroke of preheating foaming furnace can be shortened, reduce the floor space of equipment.

The utility model has significant technique effect as a result of above technical scheme：Foam of the present utility model Foamable stove, by the way of outlet flue is opened up at the top of the furnace chamber for heating furnace main body, by polluting waste gas caused by heating Outlet flue is offered at the top of from the furnace chamber of foam foamable stove to be expelled directly out or into the exhaust-gas treatment system being connected with outlet flue System, effectively prevents from polluting the working environment of exhaust emission workshop, connection furnace chamber is provided with the side wall at the top of furnace chamber, and lead to Cross connection furnace chamber connection preheating foaming furnace, the preheating foaming furnace of horizontal tilt arrangement and the foam foamable stove that is vertically arranged into The structure of acute angle arrangement, the furnace chamber porch of preheating foaming furnace is provided with air blower, makes foamed substrate pre- in furnace chamber is preheated Heat, foamed into upright foam foamable furnace chamber, allow foamed substrate to hang on naturally in furnace chamber, do not glued with supporter Even, by self-strength, continuously vertically move and foam downwards using gravity, make use of the hot-air of stack effect to flow naturally Effect so that heating and warming up for expanded material is more uniformly distributed, reduces energy consumption, reduces the floor space of equipment, Production efficiency is improved, production process is more environmentally friendly.

Brief description of the drawings

Fig. 1 is the structure principle chart of the utility model embodiment 1；

Fig. 2 is the schematic perspective view of the utility model embodiment 1；

Fig. 3 is sectional perspective schematic diagram in the middle part of foam foamable stove in the utility model embodiment 1；

Fig. 4 is the structure chart sectional view of the foam foamable stove of the utility model embodiment 1；

Fig. 5 is the structural upright view of the foam foamable stove of the utility model embodiment 1；

The toponym that each number designation is referred in accompanying drawing is as follows：1- unreels feed device, 2- preheatings foaming furnace, 3- bubbles Cotton foamable stove, 4- cooling devices, 5- tractions wrap-up, 6- air blowers, 7- ajutages, 8- expanded materials, 11- are unreeled Frame, 12- lead pressure roller, 13- cyclic conveyors, 21- first and preheat foaming furnace, the preheatings of 22- second foaming furnace, the preheating hairs of 23- the 3rd Steep stove, 24- preheating furnaces control panel, 25- far infrared heatings, 30- heating furnace main body, 31- connections furnace chamber, 32- outlet flues, 33- materials expanding unit, 331- first deploy roller group, 332- second deploys roller group, 34- heating rods, 35- observation windows, 36- foams Foamable stove console, the first liquid coolings of 41- roller, 42- second liquids chilling roll, 43- knurling rolls, 44- cooling dresses Put discharging opening, 51- expansive forces machine, 52- rectification machines, 53- cutting machines, 54- windings hauling machine, 55- winding expansive forces frame, 56- rolling frames.

Embodiment

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Embodiment 1

A kind of foam foamable stove, on applied to irradiated crosslinked polyalkene foaming production line, in the accompanying drawing of this implementation In be foam foamable stove 3, a kind of irradiated crosslinked polyalkene foaming production line as Figure 1-Figure 2, including unreel feeding Device 1, preheating foaming furnace 2, foam foamable stove 3, cooling device 4, traction wrap-up 5, the stove of foam foamable stove 3 The furnace chamber of chamber and preheating foaming furnace 2 is connected by connecting furnace chamber 31, and the furnace chamber for preheating foaming furnace 2 and foam foamable stove 3 is cut Face design is rectangular, and foam foamable stove 3 is arranged vertically, preheating foaming furnace 2 horizontal tilt arrangement, foam foamable stove 3 Furnace chamber and preheat foaming furnace 2 furnace chamber between arrangement at an acute angle, preheating foaming furnace 2 furnace chamber porch be provided with air blower 6, furnace chamber entrance of the air outlet of air blower 6 by ajutage 7 towards preheating foaming furnace 2；Dried using air blower 6, send out preheating The air steeped in the furnace chamber of stove 2 flows to the furnace chamber direction of foam foamable stove 3, is opened at the top of the furnace chamber of foam foamable stove 3 Provided with outlet flue 32.Because in heating process, certain pollution waste gas is inevitably generated, because stack effect, heat Air flows up in foam foamable stove 3, because the furnace chamber of the furnace chamber of foam foamable stove 3 and preheating foaming furnace 2 Between arrangement at an acute angle, that is, preheat foaming furnace 2 furnace chamber inlet ratio connection furnace chamber 31 position it is low, so with pollute waste gas Waste gas will not go out discharge from entrance along the furnace chamber adverse current of preheating foaming furnace, but from the cavity top of foam foamable stove 3 Portion offers outlet flue 32 and is expelled directly out or into the exhaust treatment system being connected with outlet flue 32, effectively prevents from polluting waste gas dirt The working environment of workshop is contaminated, while the position for preheating the inlet ratio connection furnace chamber 31 of the furnace chamber of foaming furnace 2 is low, also allows for pre- Air in the furnace chamber of heat foamable stove 2 flows to the furnace chamber direction of foam foamable stove 3, through overtesting, foam foamable stove 3 When arrangement at an acute angle between furnace chamber and the furnace chamber for preheating foaming furnace 2, preferably acute angle are 78 ° -85 °, preheat in the furnace chamber of foaming furnace 2 not The adverse current of pollution waste gas is had, and preheats the heat that the air in the furnace chamber of foaming furnace 2 flows to the furnace chamber direction of foam foamable stove 3 Efficiency is preferable, and it is relatively low to be embodied in mass effect and the energy consumption of foaming, and in the present embodiment, the angle of acute angle is 80 °, when So, the purpose of the utility model technology technical scheme can also be realized when acute angle is less than 78 ° or more than 85 °, in the present embodiment 80 ° of middle selection are preferably selection of the present utility model.

Preheating foaming furnace 2 preheats the preheating foaming furnace 23 of foaming furnace 22 and the 3rd by the first preheating foaming furnace 21, second and connected Composition, it is hollow rectangle column that the first preheating foaming furnace 21, second, which preheats foaming furnace 22 and the 3rd and preheats foaming furnace 23, Body, it is made up of successively shell, insulation material, liner and the far infrared heating on inner lining of furnace wall；In the present embodiment Using furnace shell, aluminium alloy lining made of the aluminum silicate insulation material between the shell of steel, aluminium alloy lining, shell and liner Wall is provided with far infrared heating；For controlling the first preheating foaming furnace 21, second to preheat the preheating hair of foaming furnace 22 and the 3rd The temperature control system for steeping the far infrared heating of stove 23 is mutually independent；Expanded material from normal temperature gradually to reach foaming Temperature, it is a gradually thermal process, the warm of expanded material is controlled by three preheating being mutually independent foaming furnaces 2, Two-stage temperature control is taken, the energy that effectively can be consumed using the first preheating foaming furnace 21, ensure that in preheating foaming furnace 2 there is one Individual rational thermograde and laterally uniform thermo parameters method, it ensure that foaming is relatively evenly heated, product internal-external temperature difference Small, foaming agent decomposes fully, and product abscess is fine and closely woven, simultaneously as the heating-up temperatures of three preheating foaming furnaces 2 are reasonably set, can To shorten the furnace chamber stroke of preheating foaming furnace, the floor space of equipment is reduced, in the present embodiment, the first preheating foaming furnace 21, The heating-up temperature that second preheating foaming furnace 22 and the 3rd preheats foaming furnace 23 is progressively incremented by, and is analyzed through design, than using independent control The scheme of only preheating foaming furnace 2 of system effectively reduces the size 2.5% in device length direction.

Middle part in the furnace chamber of foam foamable stove 3 is additionally provided with material expanding unit 33, as shown in figure 3, material expansion dress Put 33 by first expansion roller group 331 and second deploy roller group 332 form, first expansion roller group 331 and second deploy roller group 332 that This relative intersection arrangement at an acute angle；Material expanding unit 33 forms clamping shape to foam sheet, is rotated by machine driving, first Expansion roller group 331 and second is deployed roller group 332 and is made up of the roll of hollow belt cooling system；Sent out because expanded material heats in foam Bubble stove 3 passes through foamable, has certain side winding deformation during three-dimensional freely stretches, expanded, passes through material Expect the clamping of expanding unit 33, the material after foaming smoothly runs downwards, gone out from the bottom opening of foam foamable stove Final material cooling is carried out to enter below foam foamable stove 3 in the cooling device 4 set.

As Figure 1-Figure 2, observation window 35, the outside of observation window are provided with the middle part of the furnace chamber wall of foam foamable stove 3 Provided with operating platform, operating platform is provided with foam foamable stove console 36, and operation employee is on the operational platform through sight The foaming situation of expanded material can intuitively be observed by examining window, and control foam to heat by foam foamable stove console 36 Temperature in the furnace chamber of foaming furnace 3.

Foam foamable stove 3 is hollow rectangle column, successively by shell, insulation material, liner and located at stove Heating rod 34 in inner liner wall is formed；Heating rod 34 is arranged at two faces of the liner of foam foamable stove 3, is provided with heating Two interior facingss of rod 34 are parallel with the first expansion expansion of roller group 331 or second roller group 332；, because expanded material is flake Material, developed surface both sides set heating rod 34, ensure that the heating surface of exothermic material is predominantly located at sheet plane, hair can be reduced The heated roll set phenomenon in the side of foam material, to connect furnace chamber 31 as reference, the distance of distance connection furnace chamber 31 is more remote, heating rod 34 Arrangement density it is bigger；Because of stack effect, hot-air can be to flowing on nature, as shown in figure 1, in foam foamable stove 3 The density of setting of top heating rod 34 is larger, more the lower section toward foam foamable stove 3, and the density of setting of heating rod 34 is bigger, The temperature difference above and below the furnace chamber of foam foamable stove 3 can be so reduced, short smokestack effect, reduces the flowing of hot-air, is ensured Sheet material is relatively evenly heated, and reduces energy consumption.

As shown in figure 1, unreel feed device 1 by set gradually unwinding rack 11, lead 13 pressure roller 12, cyclic conveyor groups Into, lead pressure roller 12 be arranged at preheating foaming furnace 2 furnace chamber entrance outside, cyclic conveyor 13 be arranged at preheating foaming furnace 2 it is pre- One end is extended to outside the furnace chamber entrance of preheating foaming furnace 2 close to the position for leading pressure roller 12 in hot stove chamber；Unwinding rack 11 is by propping up Seat, rotating shaft and brake sub-assembly, it is the opposite direction rotating roller being arranged in pairs to lead pressure roller 12, and cyclic conveyor 13 is by conveyer belt, rotating cylinder Composition, cyclic conveyor 13 are extended to from outside the entrance for preheating foaming furnace 2 at connection furnace chamber 31, entirely unreel feed device 1 guarantee expanded material, which steadily reliably enters in preheating foaming furnace 2 and foam foamable stove 3, carries out foamable.

For cooling device 4 located at the exit of the furnace chamber of foam foamable stove 3, cooling device 4 is by the first liquid cooling Roller 41, second liquid chilling roll 42 are formed；Cooling and shaping of the material to have foamed through apparatus for supercooling 4, eliminate sheet material It is that final winding is ready after fold.

As shown in figure 1, the porch of cooling device 4 is additionally provided with knurling rolls 43；In expanded material foaming completion but not yet When completing cooling, by the embossing of knurling rolls 43, corresponding decorative pattern is formed on the top layer of expanded material, makes expanded material more beautiful See.

Wrap-up 5 is drawn successively by expansive force machine 51, rectification machine 52, cutting machine 53, is wound hauling machine 54, is wound expansive force frame 55 and rolling frame 56 form, expansive force machine 51 is arranged at the exit of cooling device 4；The material to have foamed is opened by expansive force machine 51 Tightly, the correcting direction of rectification machine 52, the scale trimming of cutting machine 53, winding hauling machine 54 and the traction and swelling for winding expansive force frame 55, Finally wind in rolling frame 56, in order to follow-up unloading or transport delivery.

Under a kind of use state of irradiated crosslinked polyalkene foaming production line of the present embodiment, expanded material radiates for foaming Cross-linked polyolefin coiled material, the polyolefin base material by prefabricated crosslinking by radiation, is fitted into unwinding rack 11, through lead pressure roller 12, Cyclic conveyor 13 conveys the furnace chamber entrance for being loaded into preheating foaming furnace 2, passes through the first preheating foaming furnace 21, the second pre- heat foamable Stove 22 and the 3rd preheats foaming furnace 23 and is progressively heated in the process, until after the end of cyclic conveyor 13, is hung down by gravity traction free suspension In the heating furnace chamber being vertically arranged for entering foam foamable stove 3, now temperature has reached the stage of foaming, in expanded material Foaming agent decomposes fully, and flat substrates three-dimensional stretches " expansion " simultaneously；Because the material of foaming is by foam foamable stove 3 Middle part in furnace chamber is additionally provided with the clamping of material expanding unit 33, and the sheet material after foaming smoothly runs downwards to heat from foam and sent out The bottom opening of bubble furnace chamber comes out, then, the first liquid cooling roller 41, second liquid cooling rolling around apparatus for supercooling 4 42 cooling downs of cylinder are wound by traction wrap-up 5 again.

The composition structure of foam foamable stove 3 is emphasized herein, and as shown in Figure 3-Figure 5, foam foamable stove 3 wraps The heating furnace main body 30 of hollow rectangle column is included, the inner hollow space of heating furnace main body 30 is furnace chamber, its feature It is：Outlet flue 32 is offered at the top of the furnace chamber of heating furnace main body 30, connection furnace chamber 31 is provided with the side wall at the top of furnace chamber, Middle part in the furnace chamber of foam foamable stove 3 is additionally provided with material expanding unit 33, and material expanding unit 33 is by the first expansion roller group 331 and second expansion roller group 332 form, first expansion roller group 331 and second deploy roller group 332 intersect toward each other it is at an acute angle, The middle part of the furnace chamber wall of foam foamable stove 3 is provided with observation window 35, in the outside of observation window 35, provided with an operating platform, leads to The mounting surface of step connection foam foamable stove and the top layer towards irradiated crosslinked polyalkene foaming production line are crossed,

As shown in figure 4, heating furnace main body 30 is successively by shell, insulation material, liner and the heating on inner lining of furnace wall Rod 34 is formed；Heating rod 34 sets two faces of the heating liner of furnace main body 30, be provided with two interior facingss of heating rod 34 with It is parallel that first expansion roller group 331 or second deploys roller group 332；To connect furnace chamber 31 as reference, the distance of distance connection furnace chamber 31 More remote, the arrangement density of heating rod 34 is bigger；The bottom of heating furnace main body 30 is provided with furnace chamber outlet, and setting is exported out in furnace chamber There is cooling device 4, cooling device 4 is made up of the first liquid cooling roller 41, second liquid chilling roll 42, cooling device 4 porch is additionally provided with knurling rolls 43.

In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work, it should all belong to the covering scope of the utility model patent.

Claims (7)

1. a kind of foam foamable stove, foam foamable stove (3) includes the heating furnace main body of hollow rectangle column (30) inner hollow space for, heating furnace main body (30) is furnace chamber, it is characterised in that：At the top of the furnace chamber of heating furnace main body (30) Outlet flue (32) is offered, is provided with the side wall at the top of furnace chamber and connects furnace chamber (31), the middle part in furnace chamber is additionally provided with material exhibition Opening apparatus (33), material expanding unit (33) are made up of the first expansion roller group (331) and the second expansion roller group (332), the first exhibition Open roller group (331) and the second expansion roller group (332) is intersected at an acute angle toward each other, the middle part of furnace chamber wall is provided with observation window (35).

A kind of 2. foam foamable stove according to claim 1, it is characterised in that：Furnace main body (30) is heated successively by outer Shell, insulation material, liner and the heating rod (34) on inner lining of furnace wall are formed；Heating rod (34) sets heating furnace main body (30) two faces of liner, the two interior facingss and the first expansion roller group (331) or the second expansion roller of heating rod (34) are provided with Group (332) is parallel；To connect furnace chamber (31) as reference, the distance of distance connection furnace chamber (31) is more remote, the arrangement of heating rod (34) Density is bigger.

A kind of 3. foam foamable stove according to claim 1, it is characterised in that：The bottom of heating furnace main body (30) is set Furnace chamber outlet is equipped with, is exported out in furnace chamber and is provided with cooling device (4), cooling device (4) is by the first liquid cooling roller (41), second liquid chilling roll (42) is formed.

A kind of 4. foam foamable stove according to claim 3, it is characterised in that：The porch of cooling device (4) is also It is provided with knurling rolls (43).

A kind of 5. foam foamable stove according to claim 1, it is characterised in that：It is connected with by connecting furnace chamber (31) Foaming furnace (2) is preheated, foam foamable stove (3) is arranged vertically, preheating foaming furnace (2) horizontal tilt arrangement, foam heating hair Arrangement at an acute angle between the furnace chamber of stove (3) and the furnace chamber of preheating foaming furnace (2) is steeped, in the furnace chamber porch of preheating foaming furnace (2) It is provided with air blower (6), furnace chamber entrance of air blower (6) air outlet by ajutage (7) towards preheating foaming furnace (2).

A kind of 6. foam foamable stove according to claim 5, it is characterised in that：The stove of foam foamable stove (3) The sharp angle of arrangement at an acute angle is 78 ° -85 ° between the furnace chamber of chamber and preheating foaming furnace (2).

A kind of 7. foam foamable stove according to claim 5, it is characterised in that：It is pre- by first to preheat foaming furnace (2) Heat foamable stove (21), the second preheating foaming furnace (22) and the 3rd preheating foaming furnace (23) are composed in series, the first preheating foaming furnace (21), the second preheating foaming furnace (22) and the 3rd to preheat foaming furnace (23) be hollow rectangle column, successively by shell, Insulation material, liner and the far infrared heating on inner lining of furnace wall are formed；For controlling the first preheating foaming furnace (21), second preheating foaming furnace (22) and the 3rd preheat foaming furnace (23) far infrared heating temperature control system each other Independently of each other.