CN202195656U - Drying apparatus for thermal insulating phenolic aldehyde foam boards - Google Patents
Drying apparatus for thermal insulating phenolic aldehyde foam boards Download PDFInfo
- Publication number
- CN202195656U CN202195656U CN2011202553082U CN201120255308U CN202195656U CN 202195656 U CN202195656 U CN 202195656U CN 2011202553082 U CN2011202553082 U CN 2011202553082U CN 201120255308 U CN201120255308 U CN 201120255308U CN 202195656 U CN202195656 U CN 202195656U
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- Prior art keywords
- microwave
- phenol formaldehyde
- warming plate
- thermal insulating
- phenolic aldehyde
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Abstract
A drying apparatus for thermal insulating phenolic aldehyde foam boards comprises a conveying device, wherein the input end of the conveying device is used for feeding thermal insulating phenolic aldehyde foam boards to be dried, while the output end thereof is used for discharging the dried thermal insulating phenolic aldehyde foam boards; a first microwave suppressor, a microwave heating device, a second microwave suppressor and a cooling device are orderly arranged between the input end and the output end of the conveying device; the microwave heating device is connected with the microwave control device; and an exhaust port is formed on the upper part of the microwave heating device. The drying apparatus solves the technical problems of non-thorough and uneven drying and easy cracking or deformation of the thermal insulating phenolic aldehyde foam boards in the prior art; and the drying apparatus for the thermal insulating phenolic aldehyde foam boards is capable of thoroughly drying the thermal insulating phenolic aldehyde foam boards and ensuring that the thermal insulating phenolic aldehyde foam boards are not easy to deform; therefore, the drying apparatus is especially suitable for drying the thermal insulating phenolic aldehyde foam boards.
Description
Technical field
The utility model relates to a kind of drying equipment, specifically a kind of drying equipment of phenol formaldehyde foam warming plate.
Background technology
Phenolic foam material belongs to the organic rigid foam product of macromolecule, is formed by the thermosetting phenolic resin foaming.The phenol formaldehyde foam warming plate is with phenolic resins and fire retardant, presses down multiple materials such as fumicants, curing agent, blowing agent and other auxiliary agent, through the obturator-type rigid foam that scientific formula is processed, has good fire prevention and heat insulation effect.Phenol formaldehyde foam have raw material be easy to get, cheap, properties of product are good, difficult fire, put out certainly, hang down advantages such as smog, water-proof breathable properties are good, can be good at being applied in the exterior wall heat-preserving system.In addition, can also improve, form the modified phenolic foam warming plate, adapt to the performance requirement under the different situations the fragility of phenol formaldehyde foam, tensile strength etc.The phenol formaldehyde foam warming plate is applicable to newly-built all kinds of multilayer, middle-high building saving construction, housing energy saving transformation, fire-blocking belt etc.
The phenol formaldehyde foam warming plate of new production contains certain moisture content, need carry out dried, makes its inner water evaporates.In the prior art drying mode commonly used be mode through external heat heat transferred phenol formaldehyde foam warming plate to be dried, make its inner moisture content receive thermal evaporation.This mode of heating is heating from outside to inside, and steam is outwards transmitted by inside, is easy to generate dry halfway problem.In addition, because the inner moisture content skewness of phenol formaldehyde foam warming plate, externally it innerly heats up inhomogeneously under the effect of thermal source for it, is easy to generate the inconsistent problem of its internal contraction, when serious even cause product distortion or cracking.
The utility model content
For this reason; The utility model technical problem to be solved is the problem of not thorough, inhomogeneous, the easy generation of the existence drying of phenol formaldehyde foam warming plate of the prior art cracking or distortion, thereby proposes a kind ofly can carry out finish-drying and guarantee the phenol formaldehyde foam warming plate drying equipment that it is difficult for deforming the phenol formaldehyde foam warming plate.
For solving the problems of the technologies described above; The drying equipment of the described phenol formaldehyde foam warming plate of the utility model; Comprise a conveyer; The input of said conveyer is used to import phenol formaldehyde foam warming plate to be dried, and the output of said conveyer is used to export dried phenol formaldehyde foam warming plate, it is characterized in that: between the output of the input of said conveyer and conveyer, be disposed with the first microwave TVS, microwave heating equipment, second microwave TVS and the cooling device; Said microwave heating equipment is connected with the microwave control device, and the top of said microwave heating equipment is provided with exhaust outlet.
Between the input of said conveyer and the said first microwave TVS, be provided with the infra-red heat wind apparatus.
Said microwave heating equipment comprises 1-20 microwave casing.
Said infra-red heat wind apparatus comprises 1-5 infra-red heat bellows.
Said microwave casing is provided with observes door.
The technique scheme of the utility model is compared prior art and is had the following advantages,
(1) the described phenol formaldehyde foam warming plate of the utility model drying equipment; Comprise feed end and discharge end; Between the output of the input of said conveyer and conveyer, be disposed with the first microwave TVS, microwave heating equipment, second microwave TVS and the cooling device; Said microwave heating equipment is connected with the microwave control device, and the top of said microwave heating equipment is provided with exhaust outlet, so just can carry out dried to said phenol formaldehyde foam warming plate through the mode of heating using microwave; Microwave is constantly changed direction in the space through high-frequency electric field, makes polar molecule in the material along with electric field is done dither.Because water is the very strong material of molecular polarity, its ability that absorbs microwave is far above other compositions, so hydrone at first obtains heating.The product water content is high more, and its ability that absorbs microwave is strong more, and water content is low more; To the also corresponding minimizing of the absorption of microwave, when the water content of product was variant, the higher part of water content can absorb more microwave; Temperature is high, evaporation is fast; Therefore carry out in the dry process through microwave, a self balancing process of energy has been played in product inside, has guaranteed that product drying is even.Because microwave has penetrability, the surface receives microwave action simultaneously with inside, and heat is even, and course of reaction relaxes, and helps guaranteeing product quality, is difficult for taking place the situation of cracking or distortion.In addition, be provided with the microwave TVS in the front-end and back-end of said microwave heating equipment, said microwave TVS can absorb remaining microwave, plays the effect that prevents that microwave from overflowing, and improves capacity usage ratio, reduces the pollution to the outside simultaneously.And the input of said phenol formaldehyde foam warming plate to be dried to output is communicated with through conveyer, has simplified dry run through the streamline drying mode of tunnel type, has improved drying efficiency.
(2) the described phenol formaldehyde foam warming plate of the utility model drying equipment; Be provided with the infra-red heat wind apparatus between said feed end and the said microwave heating equipment; The infrared hot blast here can be produced by infrared heating pipe and blower fan, and the pretreatment mode through Infrared Heating makes the hull-skin temperature of phenol formaldehyde foam warming plate raise, and is dry more easily when next step microwave treatment; Further shorten drying time, improved drying efficiency.
(3) the described phenol formaldehyde foam warming plate of the utility model drying equipment; Said microwave heating equipment comprises 1-20 microwave casing at least; Said infra-red heat wind apparatus comprises 1-5 infra-red heat bellows; The number of the microwave casing here and the number of infra-red heat bellows are selected according to actual needs, guarantee the drying efficiency of product.
(4) the described phenol formaldehyde foam warming plate of the utility model drying equipment, said microwave casing are provided with observes door, is convenient to observe product change, in time controls.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the sketch map of the described phenol formaldehyde foam warming plate of the utility model drying equipment.
Reference numeral is expressed as among the figure: 1-infra-red heat wind apparatus, the 2-first microwave TVS, the 22-second microwave TVS; 3-microwave heating equipment, 4-exhaust outlet, 7-are observed door; The 8-cooling device, 9-microwave control device, the input of 10-conveyer; The output of 100-conveyer, the 11-conveyer.
The specific embodiment
Provide a concrete embodiment of the described phenol formaldehyde foam warming plate of the utility model drying equipment below; As shown in Figure 1; Comprise a conveyer 11, be conveyer belt here, and the input 10 of said conveyer is used to import phenol formaldehyde foam warming plate to be dried; The output 100 of said conveyer is used to export dried phenol formaldehyde foam warming plate; Between the output 100 of the input 10 of said conveyer and conveyer, be disposed with the first microwave TVS 2, microwave heating equipment 3, the second microwave TVS 22 and cooling device 8, said microwave heating equipment 3 is connected with microwave control device 9, and the top of said microwave heating equipment 3 is provided with exhaust outlet 4; Microwave control device 9 is the microwave switch board in the present embodiment; Said microwave heating equipment 3 is six microwave casings, and the number of microwave casing can be provided with according to the needs of dry products here, and said microwave casing is controlled by said microwave switch board; The cooling device 8 here can adopt air-cooled mode.The first microwave TVS 2 and the second microwave TVS 22 that are arranged on the front-end and back-end of microwave heating equipment 3 are to pollute in order to prevent that microwave from overflowing.This equipment is designed to the streamline form of tunnel type; Bring transmission product to be dried through transmission; Through exporting dried phenol formaldehyde foam warming plate from the output 100 of conveyer behind the streamline transmission completion product drying, so just simplified dry operating process, improved drying efficiency.
In order further to improve the drying efficiency of product; Between the input 10 of said conveyer and the said first microwave TVS 2, be provided with infra-red heat wind apparatus 1; Infra-red heat wind apparatus 1 described herein is two infra-red heat bellows; The number of said infra-red heat bellows also can be according to the actual conditions setting, and the infrared hot blast here can be produced by infrared heating pipe and blower fan; In addition, for the ease of observing the inner situation of said microwave box body, said microwave casing is provided with observes door 7, and said observation door 7 can prevent microwave leakage, is made up of anti-microwave material.
The occupation mode of the described phenol formaldehyde foam warming plate of the utility model drying equipment is following: phenolic aldehyde phenol formaldehyde foam warming plate is got in the infra-red heat bellows through the input 10 of conveyer belt by said transmitting device; After preliminary heating; Get into the microwave casing through the first microwave TVS 2; In said microwave casing, carry out microwave drying, the infrared radiation thermometer that is installed in the said casing passes to the microwave switch board with temperature signal, and said microwave switch board is according to the watt level of preset adjustment microwave casing; Select suitable microwave frequency, set the corresponding time.On each casing of microwave casing, all arranged and observed door 7, drying regime that can the real time inspection product.After process to be dried was accomplished, product got into cooling device 8 and carries out cooling processing behind the second microwave TVS 22, and cooled product is dry to be accomplished; Output 100 outputs through transmitting device get into packing stage and pack processing, and whole dry run can be accomplished through the control conveyer; Shorten drying time greatly, simplified dry run, improved drying efficiency; Be not merely enterprise and practiced thrift the space, and increased the flowing velocity of fund, improved one-tenth and produced efficient.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (5)
1. the drying equipment of a phenol formaldehyde foam warming plate; Comprise a conveyer (11); The input of said conveyer (10) is used to import phenol formaldehyde foam warming plate to be dried; The output of said conveyer (100) is used to export dried phenol formaldehyde foam warming plate; It is characterized in that: between the output (100) of the input (10) of said conveyer and said conveyer, be disposed with the first microwave TVS (2), microwave heating equipment (3), the second microwave TVS (22) and cooling device (8); Said microwave heating equipment (3) is connected with microwave control device (9), and the top of said microwave heating equipment (3) is provided with exhaust outlet (4).
2. the drying equipment of phenol formaldehyde foam warming plate according to claim 1 is characterized in that: between the input (10) of said conveyer and the said first microwave TVS (2), be provided with infra-red heat wind apparatus (1).
3. the drying equipment of phenol formaldehyde foam warming plate according to claim 1 is characterized in that: said microwave heating equipment (3) comprises 1-20 microwave casing.
4. the drying equipment of phenol formaldehyde foam warming plate according to claim 2 is characterized in that: said infra-red heat wind apparatus (1) comprises 1-5 infra-red heat bellows.
5. the phenol formaldehyde foam warming plate drying equipment of stating according to claim 3 is characterized in that: said microwave casing is provided with observes door (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202553082U CN202195656U (en) | 2011-07-19 | 2011-07-19 | Drying apparatus for thermal insulating phenolic aldehyde foam boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202553082U CN202195656U (en) | 2011-07-19 | 2011-07-19 | Drying apparatus for thermal insulating phenolic aldehyde foam boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195656U true CN202195656U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202553082U Expired - Lifetime CN202195656U (en) | 2011-07-19 | 2011-07-19 | Drying apparatus for thermal insulating phenolic aldehyde foam boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195656U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886906A (en) * | 2011-11-17 | 2013-01-23 | 济南圣泉集团股份有限公司 | Method and equipment for curing phenolic aldehyde foam material |
| CN103836884A (en) * | 2012-11-26 | 2014-06-04 | 宜兴中村窑业有限公司 | Microwave drying system |
| CN104457192A (en) * | 2014-11-25 | 2015-03-25 | 贵州远盛钾业科技有限公司 | Potassium-containing shale intermediate microwave processing device |
| CN105403016A (en) * | 2015-11-13 | 2016-03-16 | 太仓权阡机械自动化有限公司 | Paper tube drying device |
| CN111912175A (en) * | 2020-09-10 | 2020-11-10 | 连云港秉文科技有限公司 | Drying device for silicon carbide micro powder |
-
2011
- 2011-07-19 CN CN2011202553082U patent/CN202195656U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886906A (en) * | 2011-11-17 | 2013-01-23 | 济南圣泉集团股份有限公司 | Method and equipment for curing phenolic aldehyde foam material |
| CN103836884A (en) * | 2012-11-26 | 2014-06-04 | 宜兴中村窑业有限公司 | Microwave drying system |
| CN104457192A (en) * | 2014-11-25 | 2015-03-25 | 贵州远盛钾业科技有限公司 | Potassium-containing shale intermediate microwave processing device |
| CN104457192B (en) * | 2014-11-25 | 2016-10-19 | 贵州远盛钾业科技有限公司 | A kind of potassium-bearing shale intermediate microwave heating appts |
| CN105403016A (en) * | 2015-11-13 | 2016-03-16 | 太仓权阡机械自动化有限公司 | Paper tube drying device |
| CN111912175A (en) * | 2020-09-10 | 2020-11-10 | 连云港秉文科技有限公司 | Drying device for silicon carbide micro powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drying apparatus for thermal insulating phenolic aldehyde foam boards Effective date of registration: 20160302 Granted publication date: 20120418 Pledgee: Industrial Commercial Bank of China Ltd Zhangqiu branch Pledgor: Shengquan Group Co., Ltd., Ji'nan City Registration number: 2016990000130 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190709 Granted publication date: 20120418 Pledgee: Industrial Commercial Bank of China Ltd Zhangqiu branch Pledgor: Shengquan Group Co., Ltd., Ji'nan City Registration number: 2016990000130 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |