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CN105599210A - Energy-saving foaming furnace - Google Patents

Energy-saving foaming furnace Download PDF

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Publication number
CN105599210A
CN105599210A CN201610148760.6A CN201610148760A CN105599210A CN 105599210 A CN105599210 A CN 105599210A CN 201610148760 A CN201610148760 A CN 201610148760A CN 105599210 A CN105599210 A CN 105599210A
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CN
China
Prior art keywords
foaming
energy
cooling
conservation
zone
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Granted
Application number
CN201610148760.6A
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Chinese (zh)
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CN105599210B (en
Inventor
张镤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG RUNYANG NEW MATERIAL TECHNOLOGY Co Ltd
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ZHEJIANG RUNYANG NEW MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201610148760.6A priority Critical patent/CN105599210B/en
Publication of CN105599210A publication Critical patent/CN105599210A/en
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Publication of CN105599210B publication Critical patent/CN105599210B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/60Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/60Measuring, controlling or regulating
    • B29C44/605Calibration following a shaping operation, e.g. extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Furnace Details (AREA)

Abstract

The invention relates to the field of material foaming and particularly relates to an energy-saving foaming furnace. The energy-saving foaming furnace comprises a loading device, a machining chamber, a material receiving device and a cooling device, wherein the machining chamber comprises a heating region and a cooling region; the heating region is used for foaming materials, the cooling region is used for shaping the materials, the heating region and the cooling region are mutually communicated with each other, and an isolating band with an opening is arranged at the joint between the heating region and the cooling region; the heating region comprises a foaming channel and a heating system; the cross section of the foaming channel is strip-shaped; the heating system is used for heating the material in the foaming channel and comprises wave source emitters, waveguide tubes and energy feedback holes; the wave source emitters are arranged outside the foaming channel, the energy feedback holes are formed in the side wall of the foaming channel, and two ends of the waveguide tubes are respectively connected with the wave source emitters and the energy feedback holes; and a preheating region is further arranged between the machining chamber and the loading device and comprises a plurality of preheating sections.

Description

A kind of energy-conservation foaming furnace
Technical field
The present invention relates to material foaming field, be specifically related to a kind of energy-conservation foaming furnace.
Background technology
Foam polyolefin material often adopts foaming furnace to foam in process of production, traditional foaming furnace adopt hot blast,The modes such as steam provide foaming needed hot environment, conventionally foaming furnace by modes such as electrical heating or fuel heating in stoveThe heat temperature raising that carries out hot conduction-type, reaches blowing temperature. But, this mode of heating weak effect, expanded material is in stoveTravelling speed slow, furnace volume is large, and heating furnace import and export thermal loss can cause huge to the foaming effect in stoveImpact.
For example, notification number is that the disclosed a kind of irradiated crosslinked polyalkene foaming equipment of CN1799809A and notification number areThe disclosed a kind of polyolefin coiled material foaming machine of CN201195371Y, adopts the mode of horizontal preheating and vertical foaming furnace to polyeneHydrocarbon material carries out foamable, but it exists following problem: 1, firing rate is slow, and heating energy consumption is high. 2, stove in heating processInterior hot gas cannot make full use of. 3, vertical foaming section is longer, and expanded material, in the time of vertical foaming, has one under Action of Gravity FieldFixed elongation, is unfavorable for the sizing of product. 4, in vertical furnace, be provided with expanding unit, when expanded material is launched, can causeThe infringement of material surface, affects end product quality. 5, preheating section needs independent energy supply, and capacity usage ratio is low.
Summary of the invention
Object of the present invention, is in order to solve the problem in background technology, and a kind of energy-conservation foaming furnace is provided.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of energy-conservation foaming furnace, comprises, feeding device, Processing Room, material collecting device and cooling device, and described Processing Room comprises: useWith the thermal treatment zone of material foaming with in order to the cooling zone of material shaping, the thermal treatment zone and cooling zone are interconnected, the described thermal treatment zone andCooling zone connectivity part is provided with this isolation strip of opening; The described thermal treatment zone comprises, foaming passage and the use in strip cross sectionWith the heating system of material heating in described foaming passage; Described heating system comprises, wave source transmitter, waveguide and energy regenerativeMouthful, described wave source transmitter is arranged on outside described foaming passage, and described energy regenerative mouth is arranged on the sidewall of described foaming passage, instituteThe two ends of stating waveguide are connected with energy regenerative mouth with described wave source transmitter respectively; Between described Processing Room and described feeding device, go backBe provided with and preheat district, described in preheat district and comprise some sections of preheating; Described cooling device comprises cooling tube and cooler, instituteState cooler and comprise the outlet of cryogen output and the entrance that high temperature fluid enters, described cooling tube comprises that two are wound around section,Described winding section is wrapped in respectively described wave source transmitter and preheats outside the section of preheating of district's charging place, described wave source transmitterOn winding section be connected with the outlet of cooler, described in winding section in the section of preheating be connected with the entrance of cooler. Described rippleSource transmitter is magnetron, and magnetron produces microwave, enters foaming passage material is entered under the transmission of waveguide from energy regenerative mouthRow heating, because heating using microwave is the mode of heating without medium, compares the mode firing rate of traditional electrical heating or gas heatingQuicker, needed heating space is less, and the deformation quantity of material in the thermal treatment zone is little, in addition, and the thermal treatment zone and cooling zoneDirectly be connected, after having ensured foaming, the direct cooling and shaping of material, has further reduced the deformation in process, improvesEnd product quality, the multistage section of preheating. Wave source transmitter power is higher, and running hours can produce large calorimetric, cooling intraluminal fluidBody is very high by temperature after wave source transmitter, and being introduced into charging place that preheats district can carry out preliminary preheating to expanded material,Heat is reclaimed.
As preferably, described foaming passage is respectively arranged with the material inlet of gap-shaped along the two ends of material throughput directionWith material outlet, described foaming vias inner walls is provided with reflecting layer, and described material inlet and material outlet are provided with microwave to be suppressedDevice, foam polyolefin material mostly is flat belt-like, and it is passable that gap-shaped is provided with material inlet and the material outlet of microwave suppressor havingIn the situation that ensures that expanded material passes through, prevent microwave effusion, improve the thermal efficiency, reflecting layer, in order to reduce lossy microwave, enters oneStep improves the efficiency of heating surface.
As preferably, cooling device also comprises the fan being arranged in Processing Room and the blast pipe communicating with fan, described inOne end of blast pipe is connected with fan, and described in the other end is wrapped in, outside the section of preheating, described fan is extraction fan, is arranged on foamingPassage is positioned at one end of material inlet, carry out preheating place with the gas of discharging in foaming passage to what preheat expanded material in districtReason.
As preferably, described foaming passage comprises several resonance ranges, equal coupling separately in described each resonance rangeThere is independently heating system, between resonance range, be provided with dividing plate, between described resonance range and material inlet, be provided with preheatingDistrict, under the draft effect of fan, the hot gas in foaming passage can forced circulation arrive preheating zone, in advance expanded material is carried out in advanceHeat, multiple resonance ranges can be realized the control heating of many temperature sections, are convenient to the control of foaming parameter, improve the quality of products.
As preferably, described resonance range is rectangle stereochemical structure, and it is relative that described energy regenerative mouth is symmetrically distributed in resonance rangeTwo sidewalls on, and on each sidewall, be provided with multiple energy regenerative mouths.
As preferably, each length of side of described resonance range and energy regenerative mouth transmitting wave frequency meet following relation:
Wherein f is emitted frequency, and c is the light velocity, and m, n, p are natural number, the length, width and height that a, b, h are resonance range, described transmittingWave frequency f is 900MHz~2500MHz, and transmitting power is 10~100KW. The microwave of transmitting is formed in resonance rangeStanding wave, makes the microwave energy that in resonance range, fixed position receives constant, reaches more stable heating effect.
As preferably, in described resonance range, be provided with temperature controller, described temperature controller comprises Temperature Detector and power tuneJoint device. Temperature Detector is in order to detect the temperature in resonance range, and the power that changes magnetron by power governor fromAnd control temperature.
As preferably, described feeding device comprises discharging rod and unreeling structure, and described discharging rod is arranged on described material and entersThe top of mouth; Described material collecting device comprises setting roll group, carry-over pinch rolls group and rolling-up mechanism, and described setting roll group is arranged on cooling zoneIn and close on the position at material outlet place, and be provided with the cooling channel in order to cooling expanded material in described setting roll group, coldBut the two ends of path are connected with entrance respectively at the outlet of described cooler. Described setting roll group comprises multipair relative and tool between twoSetting roll by different pressures forms, and in order to repeatedly sizing repeatedly, cooling channel is in order to keep the cooling of setting roll group surface, fromAnd raising fixed effect.
As preferably, described isolation strip comprises preventing that transmitted wave from entering the absorption reflecting layer of cooling zone and in order to isolatedThermal treatment zone heat enters the thermal insulation layer of cooling zone, and described absorption reflecting layer adopts stainless steel microwave suppressing plate, and described thermal insulation layer is adoptedUse asbestos board. When preventing microwave leakage, completely cut off heat, ensured the fixed effect of cooling zone.
In sum, beneficial effect of the present invention:
1. the energy-conservation foaming furnace of one of the present invention, imports preheating zone by used cooling water and burner hearth waste gas, is carryingWhen high-foaming effect, and take full advantage of heat energy, reach energy-saving effect.
2. the energy-conservation foaming furnace of one of the present invention, utilizes heating using microwave, and firing rate is fast, resonator is set and makesHeating material is more even, has effectively improved foaming efficiency.
3. the energy-conservation foaming furnace of one of the present invention, adopts the interconnective thermal treatment zone and cooling zone, makes foaming materialThe cooling and shaping of material is effective, and makes to be independent of each other between the thermal treatment zone and cooling zone by isolation strip.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the structural representation of the embodiment of the present invention 3.
Detailed description of the invention
Following specific embodiment is only explanation of the invention, and it is not limitation of the present invention, art technologyPersonnel are reading after this description and can make to the present embodiment the amendment that there is no creative contribution as required, but as long asWithin the scope of claim of the present invention, be all subject to the protection of Patent Law.
Below in conjunction with accompanying drawing, with embodiment, the present invention is described in detail.
Embodiment 1:
Shown in Fig. 1, Fig. 2, a kind of energy-conservation foaming furnace, comprises, feeding device 1, Processing Room 2, material collecting device 3 and cooling device9; Processing Room 2 comprises: the thermal treatment zone 4 of foaming in order to material and the cooling zone 5 in order to material shaping, and on the thermal treatment zone 4 and cooling zone 5Lower being connected, the thermal treatment zone 4 and cooling zone 5 connectivity parts are provided with the isolation strip 21 that this has opening; The thermal treatment zone 4 comprises, strip cross sectionFoaming passage 6 and in order to the heating system 7 of the interior material of the passage 6 that foams heating; Heating system 7 comprises, wave source transmitter 71,Waveguide 72 and energy regenerative mouth 73, wave source transmitter 71 is arranged on outside foaming passage 6, and energy regenerative mouth 73 is arranged on the side of foaming passage 6On wall, the two ends of waveguide 72 are connected with energy regenerative mouth 73 with wave source transmitter 71 respectively; Cooling device 9 comprises cooling tube 91 and coldBut device 92, cooler 92 comprises the outlet of cryogen output and the entrance that high temperature fluid enters. Foaming passage 6 is defeated along materialThe material inlet 61 and material outlet 62 that send the two ends of direction to be respectively arranged with gap-shaped, foaming passage 6 inwalls are provided with reflectionLayer 63, material inlet 61 is provided with microwave suppressor having with material outlet 62.
Between Processing Room 2 and feeding device 1, be also provided with and preheat district 8, preheat district 8 and comprise three sections of preheating 801,Be respectively first section of preheating, second section of preheating and the 3rd section of preheating. Cooling tube 91 comprises that two are wound around section, are wound around section pointBe not wrapped in wave source transmitter 71 and first section of preheating place, the winding section on wave source transmitter 71 and the outlet phase of cooler 92Connect, the winding section in the section of preheating 801 is connected with the entrance of cooler 92. The heat of wave source transmitter 71 is used for heating firstThe section of preheating, makes the temperature in first section of preheating remain on 50 DEG C. Cooling device 9 also comprises and being arranged in Processing Room 2Fan 93 and the blast pipe 94 communicating with fan 93, one end of blast pipe is connected with fan 93, and the other end is wrapped in second and adds in advanceOutside hot arc, the pre-heat treatment of carrying out with the gas of foaming passage 6 interior discharges to expanded material in second section of preheating, and controlTemperature is at 70 DEG C. The 3rd section of preheating, by Electric heating, is controlled temperature at 90 DEG C.
Foaming comprises three resonance ranges 601 in passage 6, each resonance range 601 interior all separately coupling have independently and addHot system 7, is provided with dividing plate 602 between resonance range 601, be provided with pre-between top resonance range 601 and material inlet 61Hot-zone 603, the unnecessary heat of resonance range 601 is assembled by the draft effect at fan 93 in preheating zone 603, in preheating zone 603Temperature is controlled at 100 DEG C, in advance expanded material is carried out to preheating.
Resonance range 601 is rectangle stereochemical structure, and energy regenerative mouth 73 is symmetrically distributed in relative two of resonance range 601 levelsOn sidewall, and on each sidewall, be provided with multiple energy regenerative mouths 73. The frequency of each length of side of resonance range 601 and energy regenerative mouth 73 transmitted wavesRate f is 2450MHz, and resonance range 601 length, width and height are respectively 200cm, 40cm and 35cm, and transmitting power is 50KW. Resonance rangeIn 601, be provided with temperature controller, temperature controller comprises Temperature Detector and power governor. Temperature Detector is in order to detect resonance rangeTemperature in 601, thus and control the temperature of three resonance range 601 temperature by the power that power governor changes magnetronDegree is respectively 120 DEG C, 160 DEG C and 140 DEG C.
Feeding device 1 comprises discharging rod 11 and unreeling structure 12, and discharging rod 11 is arranged on the top of material inlet 61; RewindingDevice 3 comprises setting roll group 31, carry-over pinch rolls group 32 and rolling-up mechanism 33, and setting roll group 31 is arranged in cooling zone 5 and closes on thingThe position at material outlet 62 places, and in setting roll group 31, be provided with the cooling channel 311 in order to cooling expanded material, cooling channel311 two ends are connected with entrance respectively at the outlet of cooler 92. Setting roll group 31 comprise multipair between two relatively and there is differenceThe setting roll composition of pressure, in order to repeatedly sizing repeatedly, cooling channel 311 is in order to keep the cooling of setting roll group 31 surfaces, fromAnd raising fixed effect.
Isolation strip 21 comprises preventing that transmitted wave from entering the absorption reflecting layer 211 of cooling zone 5 and in order to the isolated thermal treatment zone 4Heat enters the thermal insulation layer 212 of cooling zone 5, absorbs reflecting layer 211 and adopts stainless steel microwave suppressing plate, and thermal insulation layer 212 adopts stoneCotton plate. When preventing microwave leakage, completely cut off heat, ensured the fixed effect of cooling zone.
Embodiment 2:
Be with above-described embodiment 1 difference, shown in Fig. 2, preheat district 8 and comprise three sections of preheating 801, be respectivelyFirst section of preheating, second section of preheating and the 3rd section of preheating, cooling tube 91 comprises that two are wound around section, is wound around section and is wound around respectivelyAt wave source transmitter 71 and first section of preheating place, the winding section on wave source transmitter 71 is connected with the outlet of cooler 92, pre-Winding section in bringing-up section 801 is connected with the entrance of cooler 92. The heat of wave source transmitter 71 is used for heating first to be added in advanceHot arc, makes the temperature in first section of preheating remain on 50 DEG C, and second section of preheating and the 3rd preheats Duan Jun and adds by electricityHot mode heating, and the temperature of control second section of preheating and the 3rd section of preheating is respectively 70 DEG C and 90 DEG C.
Embodiment 3:
Be with above-described embodiment 1 difference, shown in Fig. 3, Processing Room 2 comprises: in order to the thermal treatment zone 4 Hes of material foamingIn order to the cooling zone 5 of material shaping, the thermal treatment zone 4 and cooling zone 5 level connection joints, be provided with isolation between the thermal treatment zone 4 and cooling zone 5Be with 21; The thermal treatment zone 4 comprises, the foaming passage 6 in horizontally disposed strip cross section and in order to the interior material heating of the passage 6 that foamsHeating system 7; Heating system 7 comprises, wave source transmitter 71, waveguide 72 and energy regenerative mouth 73, and wave source transmitter 71 is arranged on to be sent outBubble passage 6 outside, energy regenerative mouth 73 be arranged on foaming passage 6 sidewall on, the two ends of waveguide 72 respectively with wave source transmitter 71 HesEnergy regenerative mouth 73 is connected. Resonance range 601 is rectangle stereochemical structure, and it is relative up and down that energy regenerative mouth 73 is symmetrically distributed in resonance range 601Two sidewalls on, and on each sidewall, be provided with multiple energy regenerative mouths 73, owing to adopting heating using microwave, foaming firing rate is fast,The length of foaming passage 6 is shorter, adopts the horizontally disposed thermal treatment zone can reduce vertically drawing high that material deadweight causes, and improves intoProduct quality.

Claims (10)

1. an energy-conservation foaming furnace, comprises, feeding device (1), Processing Room (2), material collecting device (3) and cooling device (9), its spyLevy and be, described Processing Room (2) comprising: the thermal treatment zone (4) of foaming in order to material and the cooling zone (5) in order to material shaping, addHot-zone (4) and cooling zone (5) are interconnected, and the described thermal treatment zone (4) and cooling zone (5) connectivity part are provided with this isolation of openingBand (21); The described thermal treatment zone (4) comprises, the foaming passage (6) in strip cross section and in order to the interior material of described foaming passage (6)The heating system (7) of heating; Described heating system (7) comprises, wave source transmitter (71), waveguide (72) and energy regenerative mouth (73),Described wave source transmitter (71) is arranged on outside described foaming passage (6), and described energy regenerative mouth (73) is arranged on described foaming passage (6)Sidewall on, the two ends of described waveguide (72) are connected with energy regenerative mouth (73) with described wave source transmitter (71) respectively;
Between described Processing Room (2) and described feeding device (1), be also provided with and preheat district (8), described in preheat district (8) and compriseSome sections of preheating (801); Described cooling device (9) comprises cooling tube (91) and cooler (92), described cooler (92) bagDraw together the outlet of cryogen output and the entrance that high temperature fluid enters;
Described cooling tube (91) comprises that two are wound around section, and described winding section is wrapped in respectively described wave source transmitter (71) and adds in advanceOutside the section of preheating (801) of hot-zone (8) charging place, the outlet of the winding section on described wave source transmitter (71) and cooler (92)Be connected, described in winding section in the section of preheating (801) be connected with the entrance of cooler (92).
2. the energy-conservation foaming furnace of one according to claim 1, is characterized in that, described foaming passage (6) is defeated along materialThe material inlet (61) and material outlet (62) that send the two ends of direction to be respectively arranged with gap-shaped, described foaming passage (6) inwallBe provided with reflecting layer (63).
3. the energy-conservation foaming furnace of one according to claim 2, is characterized in that, cooling device (9) also comprises being arranged on and addsFan (93) in work chamber (2) and the blast pipe (94) communicating with fan (93), one end of described blast pipe and fan (93) phaseConnect, described in the other end is wrapped in outside the section of preheating (801).
4. the energy-conservation foaming furnace of one according to claim 3, is characterized in that, described fan (93) is extractor fan, windFan (93) is arranged on foaming passage (6) and is positioned at one end of material inlet (61).
5. the energy-conservation foaming furnace of one according to claim 4, is characterized in that, described foaming passage (6) comprises severalResonance range (601), in described each resonance range (601), all coupling has independently heating system (7), resonance range separately(601) between, be provided with dividing plate (602), between described resonance range (601) and material inlet (61), be provided with preheating zone(603)。
6. according to the energy-conservation foaming furnace of one described in claim 3 or 4 or 5, it is characterized in that, described resonance range (601) isRectangle stereochemical structure, described energy regenerative mouth (73) is symmetrically distributed on two sidewalls that resonance range (601) is relative, and each sidewallOn be provided with multiple energy regenerative mouths (73).
7. the energy-conservation foaming furnace of one according to claim 6, is characterized in that, each length of side of described resonance range (601)Meet following relation with energy regenerative mouth (73) transmitting wave frequency:
Wherein f is emitted frequency, and c is the light velocity, and m, n, p are natural number, and a, b, h are the length, width and height of resonance range (601), described inThe frequency f of transmitted wave is 900MHz~2500MHz, and transmitting power is 10~100KW.
8. the energy-conservation foaming furnace of one according to claim 7, is characterized in that, described resonance range is provided with in (601)Temperature controller, described temperature controller comprises Temperature Detector and power governor.
9. the energy-conservation foaming furnace of one according to claim 8, is characterized in that, described feeding device (1) comprises discharging rod(11) and unreeling structure (12), described discharging rod (11) is arranged on the top of described material inlet (61); Described material collecting device (3)Comprise setting roll group (31), carry-over pinch rolls group (32) and rolling-up mechanism (33), described setting roll group (31) is arranged in cooling zone (5)And close on the position that material outlet (62) is located, and in described setting roll group (31), be provided with cooling logical in order to cooling expanded materialRoad (311), the two ends of cooling channel (311) are connected with entrance respectively at the outlet of described cooler (92).
10. the energy-conservation foaming furnace of one according to claim 9, is characterized in that, described isolation strip (21) comprise with in caseOnly transmitted wave enters the absorption reflecting layer (211) of cooling zone (5) and enters cooling zone (5) in order to the isolated thermal treatment zone (4) heatThermal insulation layer (212).
CN201610148760.6A 2016-03-16 2016-03-16 One kind energy-conservation foaming furnace Active CN105599210B (en)

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CN105599210B CN105599210B (en) 2017-12-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105619684A (en) * 2016-03-16 2016-06-01 浙江润阳新材料科技股份有限公司 Foaming furnace adopting multi-stage heating mode
CN110091455A (en) * 2019-04-03 2019-08-06 浙江润阳新材料科技股份有限公司 A kind of high speed foaming furnace
CN114905689A (en) * 2021-02-07 2022-08-16 同济大学 Foaming furnace exhaust treatment device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000036957A (en) * 2000-04-03 2000-07-05 이소영 The method for apparatus of polypropylene foam seat
CN1799809A (en) * 2004-12-31 2006-07-12 浙江交联电缆有限公司 Irradiated crosslinked polyalkene foaming equipment
CN102672872A (en) * 2012-05-25 2012-09-19 宁波高新区辉门科技有限公司 Electronic irradiating crosslinked polyethylene foaming machine
CN202607932U (en) * 2012-05-25 2012-12-19 宁波高新区辉门科技有限公司 Electron irradiation crosslinked polyethylene foaming equipment
CN204054468U (en) * 2014-09-15 2014-12-31 湖北祥源新材科技有限公司 Crosslinking polyolefin foaming stove

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000036957A (en) * 2000-04-03 2000-07-05 이소영 The method for apparatus of polypropylene foam seat
CN1799809A (en) * 2004-12-31 2006-07-12 浙江交联电缆有限公司 Irradiated crosslinked polyalkene foaming equipment
CN102672872A (en) * 2012-05-25 2012-09-19 宁波高新区辉门科技有限公司 Electronic irradiating crosslinked polyethylene foaming machine
CN202607932U (en) * 2012-05-25 2012-12-19 宁波高新区辉门科技有限公司 Electron irradiation crosslinked polyethylene foaming equipment
CN204054468U (en) * 2014-09-15 2014-12-31 湖北祥源新材科技有限公司 Crosslinking polyolefin foaming stove

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105619684A (en) * 2016-03-16 2016-06-01 浙江润阳新材料科技股份有限公司 Foaming furnace adopting multi-stage heating mode
CN105619684B (en) * 2016-03-16 2018-03-20 浙江润阳新材料科技股份有限公司 A kind of Multi-stage heating foaming furnace
CN110091455A (en) * 2019-04-03 2019-08-06 浙江润阳新材料科技股份有限公司 A kind of high speed foaming furnace
CN114905689A (en) * 2021-02-07 2022-08-16 同济大学 Foaming furnace exhaust treatment device

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