CN104773953A - Self-heating cotton collection apparatus - Google Patents

Self-heating cotton collection apparatus Download PDF

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Publication number
CN104773953A
CN104773953A CN201510144042.7A CN201510144042A CN104773953A CN 104773953 A CN104773953 A CN 104773953A CN 201510144042 A CN201510144042 A CN 201510144042A CN 104773953 A CN104773953 A CN 104773953A
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China
Prior art keywords
heating
cotton
layer
stainless steel
hot plate
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CN201510144042.7A
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CN104773953B (en
Inventor
陈照峰
李艳明
吴操
杨勇
王伟伟
叶信立
沙李丽
管胜男
郑青
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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Abstract

The invention provides a self-heating cotton collection apparatus, comprising a cotton guiding chamber, a stainless steel mesh belt, a cotton collecting box, a negative pressure blower fan, an adhesive spraying pipe and an infrared radiation hot plate. The infrared radiation hot plate is installed in the cotton collection apparatus and comprises a thermal-isolation heat-preserving layer, a heatproof heat-preserving heating layer and a heat-conducting radiation layer, wherein the heating layer is a heating diode, and an infrared radiation paint is adhered on the heat-conducting radiation layer. The self-heating cotton collection apparatus employs infrared radiation heat transfer and utilizes the characteristics of strong penetrating force, high heating efficiency and the like of infrared rays to realize long-distance heat-curing of cotton silk; i.e., curing of the cotton silk is started before falling of the cotton silk on a stainless steel mesh, and the cotton silk and the stainless steel mesh contact in a solid phase manner after the cotton silk falls on the stainless steel mesh, thereby producing a good abhesion effect. Through curing of cotton felt in advance, the temperature of a curing furnace can be properly reduced, and time spent in a curing furnace can be effectively decreased.

Description

A kind of from heating compacting devices
Technical field
The present invention relates to a kind of compacting devices, especially relating to a kind of multistage from heating compacting devices, belonging to chemical industry, building material field.
Background technology
Glass wool is the cotton like staple fibre in vitreous state, is with silicate or reclaims glass for being prepared from through fibrosis after the melting of raw material high temperature, has that density is little, thermal conductivity is low, good heat insulating, sound absorbing capabilities excellent, good chemical stability.Glass wool can make fibre content 0.4%, the goods of air content more than 99%, less than 400 DEG C insulations the most excellent, thermal insulation material, because it has clear superiority compared with traditional lagging material, so its appearance, just instead of traditional lagging material very soon, occupy insulation market, and Application Areas is also constantly being widened.In order to reduce the Greenhouse effect of the earth, reducing the energy and too consuming, this material will be more widely used in all departments such as buildings, factory.Glass fiber blanket be glass wool apply after binding agent through be heating and curing shaping after the loose porous felt-like material that obtains.It has excellent thermal insulation, insulation and sound absorbing capabilities, is the heat-preservation and sound-absorption material that the best performance of generally acknowledging at present is got over.
The production method of current glass fiber blanket is mainly divided into two kinds, is centrifuging and flame method respectively.Centrifuging sends in glass melter by raw material by after proportioning mixing, and the glass melted flows out through the bushing of material road end, enters sedimentator.Under the whizzer of high speed rotating drives, what sedimentator sidewall threw away enters ten thousand strands of glass threads, fiber is distracted into further under the high temperature and high speed flame interaction that combustion chamber produces, then the binding agent be atomized is applied, under the negative pressure wind of collection web, be deposited on guipure, form cotton felt, then curing oven is entered, product approval.Centrifuging glass wool diameter is comparatively large, thermal conductivity is comparatively large, and heat insulation effect is bad, and application aspect is very limited.Flame method glass wool is that melten glass is made glass sphere, rod or block, it is made again to melt, form once silk, deliver in the flame of combustion chamber ejection under the traction of rubber roll, in cotton collecting chamber, outlet mixes with binding agent, deposits on guipure, finally, through curing oven solidification, make glass fiber blanket.The feature such as burner blowing process industrial scale is little, less investment, occupation of land face are little, meanwhile, the glass fiber diameter adopting burner blowing process to prepare is little, and prepared glass fiber blanket heat preservation and soundproof performance is better, therefore, the fields such as chemical industry, the energy, material of construction are widely used in.
Publication number is the manufacturing method and apparatus that the Chinese invention patent of 101148316A provides a kind of quartz glass cotton, and this invention mixes burner and one group of spraying burner two-stage mode of melting in adopting one group is carried out, and prepares quartz glass cotton.The quartz glass cotton diameter thickness of this invention preparation is even, productivity is high, but glass fiber diameter prepared by its flame method is less longer with fiber, simultaneously, when after applying tackiness agent, glass fibre is more moistening, when jetting above collection web, fiber can embed or be wound around in guipure, during the glass fibre demoulding, fiberglass surfacing structure can be destroyed, glass fiber blanket thermal conductivity is raised, cause this glass fiber blanket heat preservation and soundproof degradation.
For the problems referred to above, the method for heating can be adopted to carry out surface cure to moistening glass fibre, make its surface drying, play the effect of not sticky net band.Glass fibre be solidified with a variety of method, can adopt that electrothermal tube heats, recirculating air heating and radiation heating etc.Adopt electrothermal tube heating means owing to being vacuumize in casing, hot blast can be pumped, and wastes energy.Employing recirculating air heats, and device is installed more complicated, also can waste resource.Adopt the heating of radiation heat shielding, by radiative transfer, radiant heat can not be taken away by vacuum, also can not cause blowback to staple, heat at a distance glass wool, makes its surface cure, makes stripping result good.
Publication number is that the Chinese invention patent of 103945575A provides a kind of unidirectional ir radiation hot plate.Unidirectional infrared radiation panel has three functional layers: thermal insulating warm-keeping layer, heat insulation heating layer and heat conduction radiating layer.The heat that heat insulation heating layer produces very easily imports heat conduction radiating layer, and radiate by infrared coating, and the resistance to hot side of heat insulation heating layer combines with thermal insulating warm-keeping layer, greatly prevent thermal conduction, thus produce the great temperature difference at two of unidirectional infrared radiation panel, form unidirectional ir radiation, make the larger raising of energy utilization rate.
The present invention adds ir radiation hot plate apparatus in compacting devices, glass wool is heating and curing at a distance, namely before not falling on wire netting, just start solidification, it is solid phase contact after above falling, non-liquid contacts, play good unsticking effect, avoid Filament-wound Machine on collection web band, keep the performance that glass fiber blanket is excellent.
Summary of the invention
Object of the present invention is intended to overcome the deficiencies in the prior art, provides a kind of from heating compacting devices.
The technical scheme adopted for realizing object of the present invention is: provide a kind of from heating compacting devices, comprise lead cotton room, stainless steel guipure, collect hopper body, negative-pressure air fan, glue spraying pipe and ir radiation hot plate.
Described leads the rectangular parallelepiped that cotton room is both-side opening, and length is 3 ~ 5m, and wide is 0.7 ~ 1.5m, and height is 0.3 ~ 0.5m, and the right-side outlet place leading cotton room is provided with glue-spraying device; Glass wool carries out secondary wire drawing by leading cotton room, and cotton injecting velocity is 3 ~ 6m/s.
The right side of leading cotton room is that integrally closed collects hopper body, and casing is inverted right-angled trapezium, and left side has certain gradient, and left side and upside have uniform hole, and outside is provided with the pertusate stainless steel guipure of band, and inside is provided with negative-pressure air fan.The operating frequency of stainless steel guipure is 30 ~ 60Hz.
Ir radiation hot plate has two, and one is arranged on and collects on the left of hopper body, and another is collecting above hopper body, all at the cotton box house of collection, and distance set web band 5 ~ 10cm; Radiation hot plate is divided into thermal insulating warm-keeping layer, heat insulation heating layer and heat conduction radiating layer, there is heating diode heat insulation layer inside, side is connected with insulated conductive wires, with infrared radiation coating on heat conduction radiating layer, infrared radiation coating is formed by preparation of raw material such as aluminium powder, epoxy modified silicone, talcum powder and dimethylbenzene; Radiation hot plate surface temperature is 300 ~ 400 DEG C, and the temperature of postnotum is 35 ~ 45 DEG C, and voltage rating is 150 ~ 250V, power 150 ~ 250W.
The present invention compared with prior art, has the following advantages:
(1) installation infrared radiant heat panel assembly, infrared penetration power is strong, and heating efficiency is high, is heating and curing at a distance to glass wool, and make the glass fiber blanket demoulding complete, surface is complete, improves glass fiber blanket performance.
(2) premature cure is carried out to glass fiber blanket, effectively reduce curing oven and the time used is cured to glass fiber blanket.
(3) glass fiber blanket carries out premature cure, and suitably reduce the temperature of curing oven, can prevent over cure, cotton felt surface breakdown, affects the performance of glass fiber blanket.
Accompanying drawing explanation
Fig. 1 is a kind of overall diagram from heating compacting devices
Diagram 10 is glass fibre; 20 is combustion chamber; 30 for leading cotton room; 40 is glass wool; 50 is glue spraying pipe; 60 is glass fiber blanket; 70 for collect hopper body; 80 is negative-pressure air fan; 90 is stainless steel guipure; 100 is radiation hot plate; 110 is conductor wire; 120 is curing oven.
Fig. 2 is the Local map of compacting devices
Illustrate 10 heat conduction radiating layers; 20 is heat insulation heating layer; 30 is thermal insulating warm-keeping layer; 40 is conductor wire.
Embodiment
Below in conjunction with specific embodiment, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims and limited.
Embodiment 1
A kind of multistage from heating compacting devices, it is characterized in that by leading cotton room, stainless steel guipure, collect hopper body, negative-pressure air fan, glue spraying pipe and ir radiation hot plate form.
Described leads the rectangular parallelepiped that cotton room is both-side opening, and long is 4m, and wide is 1.0m, and height is 0.4m, and the right-side outlet place leading cotton room is provided with glue-spraying device; Glass wool carries out secondary wire drawing by leading cotton room, and cotton injecting velocity is 5m/s.
The right side of leading cotton room is that integrally closed collects hopper body, and casing is inverted right-angled trapezium, and left side has certain gradient, and left side and upside have uniform hole, and outside is provided with the pertusate stainless steel guipure of band, and inside is provided with negative-pressure air fan.The operating frequency of stainless steel guipure is 50Hz.
Ir radiation hot plate has two, and one is arranged on and collects on the left of hopper body, and another is collecting above hopper body, all at the cotton box house of collection, and distance set web band 7cm; Radiation hot plate is divided into thermal insulating warm-keeping layer, heat insulation heating layer and heat conduction radiating layer, there is heating diode heat insulation layer inside, side is connected with insulated conductive wires, with infrared radiation coating on heat conduction radiating layer, infrared radiation coating is formed by preparation of raw material such as aluminium powder, epoxy modified silicone, talcum powder and dimethylbenzene; Left side radiant heating panel surface temperature is 350 DEG C, and upside radiation hot plate surface temperature is 300 DEG C, and the temperature of postnotum is 40 DEG C, voltage rating 200V, power 200W.
Described in the present embodiment, the working process of compacting devices is as follows:
1, the temperature setting of radiation hot plate, regulate operating power, the temperature regulating two radiation hot plates is 350 DEG C, 300 DEG C.
2, secondary wire drawing is carried out in the flame winding-up of glass fibre through combustion chamber becomes glass wool, enters and leads cotton room.
3, glass wool passes through from leading cotton room, mixes, become glass fiber blanket in exit with binding agent.Under photothermal effect, cotton felt is heated, make cotton felt drop on stainless steel guipure before start solidification.
4, glass fiber blanket is along with the motion of stainless steel guipure, to the top collecting hopper body, toasts glass fiber blanket, improves the bonding force between glass fibre.
5, cotton felt is separated with stainless steel guipure by manual method, then introduces curing room solidification by roller bearing.
Above are only the single embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading the scope of protection of the invention.In every case be the content not departing from technical solution of the present invention, any type of simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.

Claims (9)

1. from heating a compacting devices, it is characterized in that comprising lead cotton room, stainless steel guipure, collect hopper body, negative-pressure air fan, glue spraying pipe and ir radiation hot plate.
2. one according to claim 1 is from heating compacting devices, and it is characterized in that leading the rectangular parallelepiped that cotton room is both-side opening, length is 3 ~ 5m, and wide is 0.7 ~ 1.5m, and height is 0.3 ~ 0.5m, and the right-side outlet place leading cotton room is provided with glue-spraying device.
3. one according to claim 1 is from heating compacting devices, and it is characterized in that glass wool passes through to lead cotton room and carries out secondary wire drawing, the injecting velocity of glass wool is 3 ~ 6m/s.
4. one according to claim 1 is from heating compacting devices, the right side that it is characterized in that leading cotton room is that integrally closed collects hopper body, casing is inverted right-angled trapezium, left side has certain gradient, left side and upside have uniform hole, outside is provided with stainless steel guipure, and inside is provided with negative-pressure air fan.
5. according to claim 2ly collect hopper body, it is characterized in that stainless steel guipure is provided with uniform hole, operating frequency is 30 ~ 60Hz.
6. one according to claim 1 is from heating compacting devices, it is characterized in that ir radiation hot plate has two, and one is arranged on and collect on the left of hopper body, and another is collecting above hopper body, is all collecting cotton box house, distance set web band 5 ~ 10cm.
7. one according to claim 1 is from heating compacting devices, it is characterized in that ir radiation hot plate is divided into thermal insulating warm-keeping layer, heat insulation heating layer and heat conduction radiating layer, there is heating diode heat insulation heating layer inside, side is connected with insulated conductive wires, with infrared radiation coating on heat conduction radiating layer.
8. ir radiation hot plate according to claim 7, is characterized in that infrared radiation coating is formed by preparation of raw material such as aluminium powder, epoxy modified silicone, talcum powder and dimethylbenzene.
9. one according to claim 1 is from heating compacting devices, and it is characterized in that radiation hot plate surface temperature is 300 ~ 400 DEG C, the temperature of postnotum is 35 ~ 45 DEG C, and voltage rating is 150 ~ 250V, power 150 ~ 250W.
CN201510144042.7A 2015-03-24 2015-03-24 A kind of self-heating compacting devices Active CN104773953B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105157420A (en) * 2015-08-26 2015-12-16 广德施可达岩棉制造有限公司 Curing oven
CN108866676A (en) * 2018-06-21 2018-11-23 苏州宏久航空防热材料科技有限公司 A kind of automatic monitoring compacting devices based on method for visualizing
CN108914370A (en) * 2018-06-21 2018-11-30 苏州宏久航空防热材料科技有限公司 A kind of ceramic wool double layer separation cotton collecting chamber
CN113187254A (en) * 2021-04-23 2021-07-30 中国建筑第八工程局有限公司 Stretching and heating device and method for slow-bonding prestressed tendon

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202656360U (en) * 2012-07-04 2013-01-09 临安市鸿达设备制造安装有限公司 Double-thermal type U-shaped glue coating and curing machine
CN103726229A (en) * 2013-07-23 2014-04-16 太仓派欧技术咨询服务有限公司 Preparation method for single-layer flame cellucotton felt
WO2014196357A1 (en) * 2013-06-03 2014-12-11 王子ホールディングス株式会社 Production method for fine-fibre-containing sheet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202656360U (en) * 2012-07-04 2013-01-09 临安市鸿达设备制造安装有限公司 Double-thermal type U-shaped glue coating and curing machine
WO2014196357A1 (en) * 2013-06-03 2014-12-11 王子ホールディングス株式会社 Production method for fine-fibre-containing sheet
CN103726229A (en) * 2013-07-23 2014-04-16 太仓派欧技术咨询服务有限公司 Preparation method for single-layer flame cellucotton felt

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105157420A (en) * 2015-08-26 2015-12-16 广德施可达岩棉制造有限公司 Curing oven
CN108866676A (en) * 2018-06-21 2018-11-23 苏州宏久航空防热材料科技有限公司 A kind of automatic monitoring compacting devices based on method for visualizing
CN108914370A (en) * 2018-06-21 2018-11-30 苏州宏久航空防热材料科技有限公司 A kind of ceramic wool double layer separation cotton collecting chamber
CN113187254A (en) * 2021-04-23 2021-07-30 中国建筑第八工程局有限公司 Stretching and heating device and method for slow-bonding prestressed tendon

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