CN102747656A - Manufacturing method of glass wool core materials - Google Patents
Manufacturing method of glass wool core materials Download PDFInfo
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- CN102747656A CN102747656A CN2012101875425A CN201210187542A CN102747656A CN 102747656 A CN102747656 A CN 102747656A CN 2012101875425 A CN2012101875425 A CN 2012101875425A CN 201210187542 A CN201210187542 A CN 201210187542A CN 102747656 A CN102747656 A CN 102747656A
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- glass wool
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Abstract
The invention relates to a manufacturing method of glass wool core materials. The manufacturing method comprises working procedures of pulping, slurry matching, shaping, dying and end product cutting. The manufacturing method is characterized in that the slurry matching working procedure comprises the following steps of (1) opening stirring device of a slurry matching tank and a slurry supply tank and enabling stirring speed to be 50 circles per minute; (2) enabling slurry hit by 125+-0.5KG glass fibers to be pumped in the slurry matching tank with the pumping speed of 1 ton per minute: (3) adding water to dilute to have 20-25 tins; (4) adjusting the pH value to 3.0-3.5; and (5) sucking mixed slurry in the slurry supply tank. Slurry storage quantity in the slurry supply tank is more than 25 tons.
Description
Technical field
The present invention relates to a kind of manufacturing approach of glass wool core, relate in particular to tankman's preface of glass wool core.
Background technology
Vacuum heat-insulating plate is a kind of in the vacuum thermal insulating material, and vacuum heat-insulating plate in the market mainly is to be composited by the core and the vacuum protection top layer of filling.It is adiabatic that vacuum heat-insulating plate is mainly used in insulation, like refrigerator, refrigerator-freezer, electric heater, vending machine, frozen products insulated container, construction wall insulation and LNG accumulating etc.Vacuum heat-insulating plate mainly is to admix some other material by glass fibre or glass fibre to make through operations such as the slurry of pulling an oar, join, moulding, oven dry, finished product cut with core.Because the concrete preparation method of core is different, the quality of the product that makes can not be unified, and can't reach best adiabatic heat insulating effect.
Summary of the invention
Goal of the invention: the objective of the invention is to deficiency, tankman's preface of the good glass wool core of a kind of adiabatic heat insulating effect is provided, cooperate other preparation technologies of core, can make the heat insulation effect of core reach better to prior art.
Technical scheme: the manufacturing approach of a kind of glass wool core of the present invention comprises making beating, joins slurry, moulding, oven dry, finished product cut operation that described tankman's preface comprises the steps:
(1) open and join stock tank and the agitating device that supplies stock tank, keep joining that agitating device moves in the slurry process always: the mixing speed of said agitating device is preferably 50 rev/mins:
(2) use and to take out stock pump and will be pumped into by the two ponds slurry that the raw material of 125 ± 0.5KG is accomplished fluently and join stock tank, taking out slurry speed is 1 ton/minute;
(3) according to different thin ups to 20～25 that produce thickness ton:
(4) regulate pH value, pH value is controlled at 3.0～3, between 5;
The slurry that (5) will prepare is pumped into and supplies in the stock tank.
Storage slurry tonnage in the said confession stock tank remains on more than 25 tons.
The present invention compared with prior art, its beneficial effect is: the glass wool core material thickness that tankman's preface of the present invention cooperates other processing steps to make is even, good springiness, stability is high, good heat-insulation effect.
The specific embodiment
Be elaborated in the face of technical scheme of the present invention down, but protection scope of the present invention is not limited to said embodiment.
Embodiment:
The preparation of glass wool core comprises making beating, joins slurry, moulding, and oven dry and finished product cut operation, and described pulping process comprises the steps:
(1) accurately take by weighing the glass fibre of 125 ± 0 5KG, the present embodiment glass fibre is that the grand celebration fire is scorching cotton, and the length of glass fibre is 3 05～4.29mm, stacks according to model, notes the cleaning of raw material, stops sneaking into of impurity:
(2) half of the weight of the raw material that weighs up joined in the beater tub, in beater tub, add 2.5～3 tons water then, as, backwater
(3) in beater tub, add the sulfuric acid of 200-300ml, pH value transferred to 2 5～3.0:
(4) pull an oar, beating time was made as 120～250 seconds, and the mixing speed of beater is 500 rev/mins:
(5) remaining raw material is dropped in another beater tub, according to the above-mentioned steps operation of pulling an oar.
Wherein tankman's preface comprises the steps:
(1) opens and join stock tank and the agitating device that supplies stock tank, keep joining that agitating device moves in the slurry process always; The mixing speed of said agitating device is preferably 50 rev/mins;
(2) use and to take out stock pump and will be pumped into by the two ponds slurry that the raw material of 125 ± 0.5KG is accomplished fluently and join in the stock tank: the said slurry speed of taking out of taking out stock pump is 1 ton/minute;
(3) according to different thin ups to 20～25 that produce thickness ton;
(4) regulate pH value, pH value be controlled between 3.0-3.5:
The slurry that (5) will prepare is pumped into and supplies in the stock tank, and the storage slurry tonnage in the said confession stock tank remains on more than 25 tons, scummer of cleaning in 1 hour, and sediment groove of cleaning in 5 hours, two weeks is with hydraulic giant cleaning-inferior stock tank.
Wherein said molding procedure comprises the steps:
(1) tensioning forming web, starter motor is by at the uniform velocity slowly transmission of forming web; Inferiorly join stock tank and confession
(2) etc. begin starching production when oven temperature reaches design temperature, the pH value of regulating forming tank is 3.0～3.1: starching speed is preferably 3 meters/minute; The design temperature of said baking oven is 360 ℃ ± 10 ℃:
(3) regulate forming web and baking oven rotating speed according to technological requirement, the frequency converter of control rotating speed is adjusted to 3～10HZ;
(4) regulate vacuum valve and control vacuum pressure well, the Pressure control of 1# pillbox door is at 0.005～0.015MPa, and the Pressure control of 2# valve is at 0.035～0 045MPa, and the Pressure control of 3# valve is more than 0 06MPa
(5) regulate moulding roller bearing control core hygrometric state thickness according to technological requirement;
(6) regulating pressure roller according to technological requirement, to control core well quantitative.
Wherein said baking operation comprises the steps:
(1) tensioning baking oven chain daughter board, starter motor is by the at the uniform velocity slowly transmission of chain daughter board;
(2) open the blower fan cooling water:
(3) single requirement configures oven temperature according to technology, opens blower fan ignition combustion device
Tensioning baking oven chain daughter board once more when (4) arriving design temperature;
(5) regulate chain daughter board rotating speed and make it synchronous with forming web;
(6) core of forming is introduced baking oven and begin oven dry.
Wherein said finished product cuts operation and comprises the steps:
(1) regulates the longitudinal knife width according to technological requirement;
(2) configure transverse cutting unit length according to technological requirement;
(3) through guide roller the core of oven dry is introduced longitudinal knife and carries out rip cutting:
(4) introduce transverse cutting unit through the transition roller core that rip cutting is good and carry out crosscut;
(5) to case packing sign of finished product.
Before vanning packing, size and the thickness of finished product is detected, every at a distance from detection half an hour once.
Before vanning packing, other indexs of finished product are detected, whenever detect once at a distance from half an hour.
Through detection, the glass wool core that the inventive method makes, thickness is even; The thickness of core is 4.05-4.15mm, and good heat-insulation effect, thermal conductivity be (22 ± 0.5 ℃) below 32.3mW/mk; Under 105 ℃/30 minutes condition, recording moisture content is≤0.8, and elongation is>=1000 (N/n).
As stated, although represented and explained the present invention that with reference to specific preferred embodiment it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite that does not break away from the accompanying claims definition, can make various variations in form with on the details to it.
Claims (8)
1. the preparation method of a glass wool core comprises making beating, joins slurry, moulding, oven dry and finished product cut operation, it is characterized in that described tankman's preface comprises the steps:
(1) open the agitating device of joining stock tank and confession stock tank, mixing speed is 50 rev/mins;
(2) will gone into to join in the stock tank by the stock pump that 125 ± 0.5KG glass fibre is accomplished fluently, the speed of pumping into be 1 ton/minute;
(3) thin up to 20～25 ton;
(4) regulate pH value to 3.0-3.5:
The slurry suction that (5) will prepare supplies in the stock tank, and the storage slurry amount in the said confession stock tank is more than 25 tons.
2. according to the preparation method of the said glass wool core of claim 1, it is characterized in that supplying stock tank per hour to clear up scummer No. one time, sediment groove of cleaning in 5 hours, two weeks is with hydraulic giant cleaning-inferior stock tank.
3. according to the preparation method of the said glass wool core of claim 1, it is characterized in that described pulping process comprises the steps:
(1) accurately take by weighing the glass fibre of 125 ± 0.5KG, said glass fibre is that the grand celebration fire is scorching cotton, and the length of glass fibre is 3.05～4.29mm, and diameter is 1～5um;
(2) half of the raw material weight that weighs up joined in the beater tub, in beater tub, add 2.5～3 tons water then;
(3) in beater tub, add the sulfuric acid of 200～300ml, pH value is transferred to 2.5～3.0;
(4) pull an oar, beating time was made as 120～250 seconds, and the mixing speed of beater is 500 rev/mins;
(5) remaining raw material is dropped in another beater tub, according to the above-mentioned steps operation of pulling an oar.
4. according to the preparation method of the said glass wool core of claim 3, the diameter that it is characterized in that said glass fibre is 3,05～4.2um.
5. according to the preparation method of the said glass wool core of claim 1, it is characterized in that described molding procedure comprises the steps:
(1) starter motor makes forming web at the uniform velocity mobile;
(2) be warming up to 360 ℃ ± 10 ℃ beginning starchings, regulate pH value 3.0～3.1: starching speed is 3 meters/minute;
(3) regulate the forming web rotating speed, frequency converter to the 3～10HZ of control rotating speed;
(4) regulate the vacuum pressure of shaping station, be controlled at 0.005～0.015MPa respectively, 0.035～0 045MPa and more than 0 06MPa;
(5) regulate moulding roller bearing control core hygrometric state thickness;
(6) regulating pressure roller, to control core well quantitative.
6. according to the preparation method of the said glass wool core of claim 1, it is characterized in that described baking operation comprises the steps:
(1) tensioning baking oven chain daughter board, starter motor makes the chain daughter board at the uniform velocity mobile;
(2) open the blower fan cooling water;
(3) set oven temperature, heat up;
Tensioning baking oven chain daughter board once more when (4) arriving design temperature;
(5) regulate chain daughter board rotating speed and make it synchronous with forming web:
(6) core of moulding is introduced baking oven and begin oven dry.
7. according to the preparation method of the said glass wool core of claim 1, it is characterized in that described finished product cuts operation and comprises the steps:
(1) through guide roller the core of oven dry is introduced longitudinal knife and carries out rip cutting:
(2) introduce transverse cutting unit through the transition roller core that rip cutting is good and carry out crosscut;
(3) to case packing sign of finished product.
8. according to the preparation method of the said glass wool core of claim 7, it is characterized in that before the vanning packing, every at a distance from the size and the thickness that detect one-pass finished half an hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101875425A CN102747656A (en) | 2012-06-08 | 2012-06-08 | Manufacturing method of glass wool core materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101875425A CN102747656A (en) | 2012-06-08 | 2012-06-08 | Manufacturing method of glass wool core materials |
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| CN102747656A true CN102747656A (en) | 2012-10-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720098A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Method for cutting finished product of glass wool core material |
| CN102720097A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Manufacturing method of glass wool core material |
| CN102733253A (en) * | 2012-06-08 | 2012-10-17 | 青岛科瑞新型环保材料有限公司 | Manufacture method of glass cotton core material |
| CN103244793A (en) * | 2013-05-31 | 2013-08-14 | 重庆再升科技股份有限公司 | Novel glass fiber vacuum insulation panel core and preparation method |
| CN105297519A (en) * | 2015-09-22 | 2016-02-03 | 苏州维艾普新材料股份有限公司 | VIP core material air-blast pulping device and method for same |
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| EP0248777A2 (en) * | 1986-06-02 | 1987-12-09 | Knut Colling | A growth medium, and a method for producing the same |
| CN101694079A (en) * | 2009-09-30 | 2010-04-14 | 重庆再升科技发展有限公司 | Method for preparing nanometer glass fiber thermal insulation material by flame method |
| CN102330379A (en) * | 2011-06-22 | 2012-01-25 | 苏州维艾普新材料有限公司 | Pulping method of glass wool core material |
| CN102720098A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Method for cutting finished product of glass wool core material |
| CN102720097A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Manufacturing method of glass wool core material |
| CN102733253A (en) * | 2012-06-08 | 2012-10-17 | 青岛科瑞新型环保材料有限公司 | Manufacture method of glass cotton core material |
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2012
- 2012-06-08 CN CN2012101875425A patent/CN102747656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0248777A2 (en) * | 1986-06-02 | 1987-12-09 | Knut Colling | A growth medium, and a method for producing the same |
| CN101694079A (en) * | 2009-09-30 | 2010-04-14 | 重庆再升科技发展有限公司 | Method for preparing nanometer glass fiber thermal insulation material by flame method |
| CN102330379A (en) * | 2011-06-22 | 2012-01-25 | 苏州维艾普新材料有限公司 | Pulping method of glass wool core material |
| CN102720098A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Method for cutting finished product of glass wool core material |
| CN102720097A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Manufacturing method of glass wool core material |
| CN102733253A (en) * | 2012-06-08 | 2012-10-17 | 青岛科瑞新型环保材料有限公司 | Manufacture method of glass cotton core material |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720098A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Method for cutting finished product of glass wool core material |
| CN102720097A (en) * | 2012-06-08 | 2012-10-10 | 青岛科瑞新型环保材料有限公司 | Manufacturing method of glass wool core material |
| CN102733253A (en) * | 2012-06-08 | 2012-10-17 | 青岛科瑞新型环保材料有限公司 | Manufacture method of glass cotton core material |
| CN103244793A (en) * | 2013-05-31 | 2013-08-14 | 重庆再升科技股份有限公司 | Novel glass fiber vacuum insulation panel core and preparation method |
| CN103244793B (en) * | 2013-05-31 | 2015-12-09 | 重庆再升科技股份有限公司 | A kind of novel glass fiber core material of vacuum heat insulation plate and preparation method |
| CN105297519A (en) * | 2015-09-22 | 2016-02-03 | 苏州维艾普新材料股份有限公司 | VIP core material air-blast pulping device and method for same |
| CN105297519B (en) * | 2015-09-22 | 2018-03-13 | 苏州维艾普新材料股份有限公司 | A kind of gas of VIP cores charges and attacks sizing device and its method |
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Application publication date: 20121024 |