CN104499340A - Thermal insulation wall unit of impregnated paper drying box - Google Patents
Thermal insulation wall unit of impregnated paper drying box Download PDFInfo
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- CN104499340A CN104499340A CN201410679248.5A CN201410679248A CN104499340A CN 104499340 A CN104499340 A CN 104499340A CN 201410679248 A CN201410679248 A CN 201410679248A CN 104499340 A CN104499340 A CN 104499340A
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- Prior art keywords
- heat
- wall
- insulation
- insulation layer
- thermal insulation
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/18—Drying webs by hot air
Abstract
The invention discloses a thermal insulation wall unit of an impregnated paper drying box. The thermal insulation wall unit comprises an outer wall and an inner wall. A three-layer thermal insulation structure is arranged between the outer wall and the inner wall and comprises an outer wall thermal insulation layer, an inner wall thermal insulation layer and a vacuum thermal insulation layer. The vacuum thermal insulation layer is arranged between the outer wall thermal insulation layer and the inner wall thermal insulation layer. Compared with the prior art, the thermal insulation wall unit has the advantages that thermal insulation performance of the walls is improved, heat consumption is reduced, production cost is lowered, and enterprise competitiveness is enhanced.
Description
Technical field
The invention belongs to oven dry field of machining and machinebuilding technology, relate to a kind of insulation tank wall of Impregnated paper drying case.
Background technology
Impregnated paper in process of production must through drying, and need during oven dry to use drying baker, the heat-insulating property of drying baker is the key factor affecting energy consumption.
Chinese patent 201020626831.7, disclosed a kind of type of oven, comprise air-heater, heat exchanger, the plenum chamber contacted with heat exchanger and the upper plenum chamber be placed in bottom baking oven and lower plenum chamber, described air-heater is placed in the top of baking oven, described air-heater bottom is provided with an inlet scoop, described air-heater surrounding has a heat exchanger, enters described plenum chamber by described heat exchanger hot blast out, is respectively provided with multiple nozzle at upper plenum chamber and lower plenum chamber; Described plenum chamber inside is also provided with a dehumidifying pipelines.The cross arrangement at grade of described nozzle, and leave a fixed gap in the middle of upper and lower nozzle.Also be provided with temperature sensor and temperature control system in described baking oven, the temperature of baking oven is adjusted.
Air-heater is placed in the top of baking oven by this type of oven, and is provided with an inlet scoop in air-heater bottom, is just located at oven interior, serves the effect of heat energy recycling.Decrease the discharge of heat significantly, the utilization rate of heat energy is very high, has only saved energy consumption to a certain extent.
In addition, this type of oven is only mentioned in beneficial effect: this equipment sealing spy is good, and the heat in baking oven is difficult to outwards distribute, and avoids the meaningless loss of heat.Be all interlayer with the wallboard of extraneous contact, inside stuffing is the heat-preservation cotton of good heat-insulation effect, greatly reduces the outside conduction of heat.Do not disclose the concrete structure of this drying baker wallboard in the claims, this beneficial effect can not be drawn according to summary of the invention.
A kind of natural gas direct combustion type Impregnated paper drying case disclosed in Chinese patent 201120502772.7, it comprises burner, heat supply pipeline and drying unit, burner is fixed on one end of heat supply pipeline, the combustion head of this burner probes in heat supply pipeline, its lower end is provided with combustion adjuvant entrance, the upper end of described heat supply pipeline is provided with air intake, the other end of heat supply pipeline is connected with the upper end of air-heater through drying unit, described drying unit comprises air-heater, hot blast plenum chamber and drying chamber, air-heater is positioned at hot blast plenum chamber, the below of this hot blast plenum chamber is provided with drying chamber, this drying chamber comprises bellows and lower bellows, upper bellows are positioned at the top of lower bellows, the two ends of upper bellows are communicated with hot blast plenum chamber by upper bellows passage, the two ends of lower bellows are communicated with hot blast plenum chamber by lower bellows passage, top nozzle is arranged on the lower end of bellows, lower nozzle is arranged on the upper end of lower bellows, upper-lower position between top nozzle with lower nozzle is corresponding, ask in drying chamber and be provided with through passage, this passage is between top nozzle and lower mouth.The both sides of described hot blast plenum chamber are provided with dehumidification tube, and the lower end of this dehumidification tube communicates with drying chamber, and drying unit is stretched out in its upper end.Described upper bellows upper end is provided with a passage, and this passage communicates with the lower end of air-heater through upper bellows.
The beneficial effect that this natural gas direct combustion type Impregnated paper drying case can reach is: without the need to other heat-conduction medium, as oil, water, heat conduction roller etc., directly with the hot-air that combustion of natural gas produces, heating, drying is carried out to impregnated paper, having can precisely automatic control, high-effect, environmental protection, drying work efficiency advantages of higher.Utilize combustion of natural gas to produce heat replace original electrical heating and realized the method for drying by the mode of interchanger or heat-conducting medium, save energy consumption to a certain extent, but still do not propose to improve to the performance of drying box tank wall insulation, heat exchange can be there is with extraneous in heat by tank wall, add thermal energy consumption, improve production cost.
Summary of the invention
The present invention needs the problems referred to above solved to be do not make insulation improvement to tank wall for the drying baker of above-mentioned prior art, causes the deficiency that thermal energy consumption increases, and provides the insulation tank wall of the Impregnated paper drying case of the tank wall that a kind of heat-insulating property is strong.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
An insulation tank wall for Impregnated paper drying case, comprises outer wall and inwall, is provided with three layers of insulation construction between outer wall and inwall, the vacuum heat-insulating layer comprising outer wall heat-insulation layer, inwall heat-insulation layer and be clipped between outer wall heat-insulation layer and inwall heat-insulation layer.
Insulation material is filled with respectively in described outer wall heat-insulation layer and inwall heat-insulation layer.
Described insulation material is heat insulation foam glass.
Described outer wall heat-insulation layer and the thickness of inwall heat-insulation layer are 2cm-5cm.
The thickness of described vacuum heat-insulating layer is 3cm-10cm.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the insulation tank wall of this Impregnated paper drying case, comprises outer wall and inwall, and between outer wall and inwall, be provided with three layers of insulation construction, three layers of insulation construction can improve the heat-insulating property of tank wall, reduces thermal energy consumption, reduces production cost, improves the competitiveness of enterprise.
The vacuum heat-insulating layer that (2) three layers of insulation construction comprises outer wall heat-insulation layer, inwall heat-insulation layer and be clipped between outer wall heat-insulation layer and inwall heat-insulation layer, vacuum heat-insulating layer has the effect well preventing heat trnasfer, outer wall heat-insulation layer has the effect stopping outside air and tank wall generation heat exchange, inwall heat-insulation layer has the effect stopping high-temperature gas in Impregnated paper drying case and tank wall generation heat exchange, and heat insulation effect is remarkable.
(3) in addition, between outer wall heat-insulation layer and inwall heat-insulation layer, be provided with vacuum heat-insulating layer, the consumption of metal during tank wall casting can also be reduced, save production cost, the weight of Impregnated paper drying case can be alleviated simultaneously, convenient transport.
(4) be filled with insulation material respectively in the outer wall heat-insulation layer described in and inwall heat-insulation layer, heat insulation effect can be strengthened further, prevent the generation of heat exchange.
(5) insulation material described in is the high insulating effect of heat insulation foam glass, heat insulation foam glass, and material is easy to get, and is beneficial to and reduces costs.
(6) the outer wall heat-insulation layer described in and the thickness of inwall heat-insulation layer are 2cm-5cm, can select the thickness specification of needs according to different production products.
(7) thickness of the vacuum heat-insulating layer described in is 3cm-10cm, can select the thickness specification of needs according to different production products.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the insulation tank wall of Impregnated paper drying case of the present invention;
Wherein, 1, outer wall, 2, inwall, 3, outer wall heat-insulation layer, 4, inwall heat-insulation layer, 5, vacuum heat-insulating layer, 6, insulation material.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.Following detailed description of the invention should be understood only be not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, a kind of insulation tank wall of Impregnated paper drying case, comprise outer wall 1 and inwall 2, between outer wall 1 and inwall 2, be provided with three layers of insulation construction, the vacuum heat-insulating layer 5 comprising outer wall heat-insulation layer 3, inwall heat-insulation layer 4 and be clipped between outer wall heat-insulation layer 3 and inwall heat-insulation layer 4.
Insulation material 6 is filled with respectively in described outer wall heat-insulation layer 3 and inwall heat-insulation layer 4.
Described insulation material 6 is heat insulation foam glass.
Described outer wall heat-insulation layer 3 and the thickness of inwall heat-insulation layer 4 are 2cm-5cm.
The thickness of described vacuum heat-insulating layer 5 is 3cm-10cm.
Compared with prior art, the invention has the beneficial effects as follows:
(1) the insulation tank wall of this Impregnated paper drying case, comprises outer wall and inwall, and between outer wall and inwall, be provided with three layers of insulation construction, three layers of insulation construction can improve the heat-insulating property of tank wall, reduces thermal energy consumption, reduces production cost, improves the competitiveness of enterprise.
The vacuum heat-insulating layer that (2) three layers of insulation construction comprises outer wall heat-insulation layer, inwall heat-insulation layer and be clipped between outer wall heat-insulation layer and inwall heat-insulation layer, vacuum heat-insulating layer has the effect well preventing heat trnasfer, outer wall heat-insulation layer has the effect stopping outside air and tank wall generation heat exchange, inwall heat-insulation layer has the effect stopping high-temperature gas in Impregnated paper drying case and tank wall generation heat exchange, and heat insulation effect is remarkable.
(3) in addition, between outer wall heat-insulation layer and inwall heat-insulation layer, be provided with vacuum heat-insulating layer, the consumption of metal during tank wall casting can also be reduced, save production cost, the weight of Impregnated paper drying case can be alleviated simultaneously, convenient transport.
(4) be filled with insulation material respectively in the outer wall heat-insulation layer described in and inwall heat-insulation layer, heat insulation effect can be strengthened further, prevent the generation of heat exchange.
(5) insulation material described in is the high insulating effect of heat insulation foam glass, heat insulation foam glass, and material is easy to get, and is beneficial to and reduces costs.
(6) the outer wall heat-insulation layer described in and the thickness of inwall heat-insulation layer are 2cm-5cm, can select the thickness specification of needs according to different production products.
(7) thickness of the vacuum heat-insulating layer described in is 3cm-10cm, can select the thickness specification of needs according to different production products.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (5)
1. the insulation tank wall of an Impregnated paper drying case, comprise outer wall and inwall, it is characterized in that: between outer wall and inwall, be provided with three layers of insulation construction, the vacuum heat-insulating layer comprising outer wall heat-insulation layer, inwall heat-insulation layer and be clipped between outer wall heat-insulation layer and inwall heat-insulation layer.
2. the insulation tank wall of Impregnated paper drying case according to claim 1, is characterized in that: be filled with insulation material respectively in described outer wall heat-insulation layer and inwall heat-insulation layer.
3. the insulation tank wall of Impregnated paper drying case according to claim 2, is characterized in that: described insulation material is heat insulation foam glass.
4. the insulation tank wall of Impregnated paper drying case according to claim 1, is characterized in that: described outer wall heat-insulation layer and the thickness of inwall heat-insulation layer are 2cm-5cm.
5. the insulation tank wall of Impregnated paper drying case according to claim 1, is characterized in that: the thickness of described vacuum heat-insulating layer is 3cm-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679248.5A CN104499340A (en) | 2014-11-25 | 2014-11-25 | Thermal insulation wall unit of impregnated paper drying box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679248.5A CN104499340A (en) | 2014-11-25 | 2014-11-25 | Thermal insulation wall unit of impregnated paper drying box |
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| Publication Number | Publication Date |
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| CN104499340A true CN104499340A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410679248.5A Pending CN104499340A (en) | 2014-11-25 | 2014-11-25 | Thermal insulation wall unit of impregnated paper drying box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183399A (en) * | 2016-08-31 | 2016-12-07 | 安徽佶龙机械有限公司 | Energy-saving drying room of printing machine |
| CN107090735A (en) * | 2017-06-14 | 2017-08-25 | 南通四通林业机械制造安装有限公司 | Dip coated production line with utilization efficiency of heat energy |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10160898A1 (en) * | 2001-12-12 | 2003-06-26 | Jouri Pinaev | Industrial furnace or oven has inner lining surrounded by additional vacuum insulation, avoiding local temperatures which could cause thermal deformation |
| JP2010284854A (en) * | 2009-06-11 | 2010-12-24 | Dainippon Printing Co Ltd | Gas barrier laminated film for vacuum heat insulating material, and vacuum heat insulating material |
| CN201901805U (en) * | 2010-11-25 | 2011-07-20 | 南通四通林业机械制造安装有限公司 | Novel drying oven |
| CN202350470U (en) * | 2011-12-05 | 2012-07-25 | 南通四通林业机械制造安装有限公司 | Natural gas direct combustion impregnated paper drying box |
| CN203807882U (en) * | 2013-12-10 | 2014-09-03 | 南通优科机电有限公司 | Impregnated paper drying box of natural gas hot-blast stove |
| CN203923791U (en) * | 2013-12-10 | 2014-11-05 | 南通优科机电有限公司 | A kind of natural gas direct combustion type Impregnated paper drying case |
| CN203928669U (en) * | 2014-06-21 | 2014-11-05 | 广东梅雁吉祥水电股份有限公司 | A kind of chemical gases Quick heating device |
| CN203949472U (en) * | 2014-07-17 | 2014-11-19 | 嘉兴职业技术学院 | A kind of chemical gases Quick heating device |
-
2014
- 2014-11-25 CN CN201410679248.5A patent/CN104499340A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10160898A1 (en) * | 2001-12-12 | 2003-06-26 | Jouri Pinaev | Industrial furnace or oven has inner lining surrounded by additional vacuum insulation, avoiding local temperatures which could cause thermal deformation |
| JP2010284854A (en) * | 2009-06-11 | 2010-12-24 | Dainippon Printing Co Ltd | Gas barrier laminated film for vacuum heat insulating material, and vacuum heat insulating material |
| CN201901805U (en) * | 2010-11-25 | 2011-07-20 | 南通四通林业机械制造安装有限公司 | Novel drying oven |
| CN202350470U (en) * | 2011-12-05 | 2012-07-25 | 南通四通林业机械制造安装有限公司 | Natural gas direct combustion impregnated paper drying box |
| CN203807882U (en) * | 2013-12-10 | 2014-09-03 | 南通优科机电有限公司 | Impregnated paper drying box of natural gas hot-blast stove |
| CN203923791U (en) * | 2013-12-10 | 2014-11-05 | 南通优科机电有限公司 | A kind of natural gas direct combustion type Impregnated paper drying case |
| CN203928669U (en) * | 2014-06-21 | 2014-11-05 | 广东梅雁吉祥水电股份有限公司 | A kind of chemical gases Quick heating device |
| CN203949472U (en) * | 2014-07-17 | 2014-11-19 | 嘉兴职业技术学院 | A kind of chemical gases Quick heating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183399A (en) * | 2016-08-31 | 2016-12-07 | 安徽佶龙机械有限公司 | Energy-saving drying room of printing machine |
| CN107090735A (en) * | 2017-06-14 | 2017-08-25 | 南通四通林业机械制造安装有限公司 | Dip coated production line with utilization efficiency of heat energy |
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Application publication date: 20150408 |