CN209466389U - A kind of steam-injection formula fiberboard slab preheating device - Google Patents
A kind of steam-injection formula fiberboard slab preheating device Download PDFInfo
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- CN209466389U CN209466389U CN201822247333.0U CN201822247333U CN209466389U CN 209466389 U CN209466389 U CN 209466389U CN 201822247333 U CN201822247333 U CN 201822247333U CN 209466389 U CN209466389 U CN 209466389U
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Abstract
The utility model relates to a kind of steam-injection formula fiberboard slab preheating devices, belong to fiber panel manufacturing apparatus technical field.Technical solution is: molding transporter (8) is equipped with forming conveyer (1), hot water, which is successively arranged, by conveying direction above forming conveyer (1) steams device (2), spreading machine (3), flat machine (10) and steam spraying device (6), hot water steams device (2) and is arranged between spreading machine (3) tail portion, flat machine (10) and steam spraying device (6) equipped with preformer (4).The beneficial effects of the utility model are: Atmospheric temperature is obviously improved, the time that slab reaches adhesive solidification temperature is greatly shortened, and production efficiency significantly improves；The ratio that hot water steams device and steam spraying device is adjusted, can control fiber temperature and moisture content, conveniently and efficiently controls influence of the moisture content to heat pressing process.
Description
Technical field
The utility model relates to a kind of steam-injection formula fiberboard slab preheating devices, for improving slab in press technical process
Core layer temperature belongs to fiber panel manufacturing apparatus technical field.
Background technique
In Fibreboard Production, the molding slab of paving prefabricating is transported in hot press, is sequentially completed high pressure, decompression, guarantor
The a series of technical process such as pressure, fixed thick, exhaust evaporate slab internal moisture, keep adhesive rapid using high temperature and high pressure
Solidification, plank inside and surface form internal bond strength and static bending strength, and then are pressed into the fiberboard of satisfactory quality.By
It is low in the thermal coefficient of low-water-content plank, in order to guarantee that the adhesive of slab sandwich layer can reach good solidification temperature, institute
Have to increase longer hot pressing time when producing, but the consumption of the longer energy of hot pressing time is more, production capacity reduction is got over
More, production cost is higher, in order to reduce energy consumption, shorten pressing cycle, improves production efficiency, grinds to slab preheating method
Study carefully, it appears particularly important.
Utility model content
The utility model aim is to provide a kind of steam-injection formula fiberboard slab preheating device, and slab sandwich layer temperature can be improved
Degree shortens the time of adhesive solidification temperature, improves production efficiency, solves the problems, such as background technique.
The technical solution of the utility model is:
A kind of steam-injection formula fiberboard slab preheating device steams device, paving comprising molding transporter, forming conveyer, hot water
Installation, flat machine, preformer and steam spraying device, molding transporter are equipped with forming conveyer, press above forming conveyer defeated
It send direction to be successively arranged hot water and steams device, spreading machine, flat machine and steam spraying device, hot water steams device and is arranged in tail of mating formation
Portion is equipped with preformer between flat machine and steam spraying device；Feed inlet is equipped with above spreading machine, fiber enters from feed inlet mats formation
After machine, mat formation to form slab through spreading machine, slab is fallen on forming conveyer.
The hot water steams and is uniformly arranged multiple pin hole spray heads on device.
It is 200-300mm that the hot water, which steams device away from molding transporter vertical height, and the width that hot water steams device is 1550-
1580mm, the width that hot water steams device are slightly less than the width of forming conveyer.
The steam spraying device is 100-150mm away from slab vertical height, and the width of steam spraying device is 1260-
1280mm, the width of steam spraying device and slab it is of same size.
In use, device is steamed by 60-70 DEG C of hot water, in table of the drive end unit to forming conveyer of mating formation by hot water
Hot water is uniformly sprayed in face, and fiber enters spreading machine from feed inlet and forms slab after spreading machine is mated formation, slab continuous uniform
It falls on forming conveyer, the flat machine of process is flat, and forming conveyer is directly contacted with slab lower surface in operation, thus will
Hot water point is directly transmitted to slab lower surface, it is flat after slab after preformer is compacted, from steam spraying device on slab table
130-150 DEG C of high-temperature steam is sprayed in face, and high-temperature steam penetrates slab upper surface and from top to bottom preheats slab, heat transfer
To sandwich layer, while the moisture of slab lower surface reaches 100 DEG C by the heating of high-temperature steam, and the moisture of slab lower surface is due to steaming
Hair conducts heat again, and heat from bottom to top, transfers heat to sandwich layer from slab lower surface, to reach the mesh preheated to slab
, by the slab of preheating, by forming the conveying of transporter, and then enter in hot press.
The beneficial effects of the utility model are: Atmospheric temperature is obviously improved, slab reaches adhesive solidification temperature
Time greatly shortens, and production efficiency significantly improves；The ratio that hot water steams device and steam spraying device is adjusted, can control fiber temperature
Degree and moisture content conveniently and efficiently control influence of the moisture content to heat pressing process.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
In figure: forming conveyer 1, hot water steam device 2, spreading machine 3, preformer 4, slab 5, steam spraying device 6, fiber 7,
Form transporter 8, feed inlet 9, flat machine 10.
Specific embodiment
Below in conjunction with attached drawing, the utility model is further described by embodiment.
A kind of steam-injection formula fiberboard slab preheating device, comprising molding transporter 8, forming conveyer 1, hot water steam device 2,
Spreading machine 3, flat machine 10, preformer 4 and steam spraying device 6, molding transporter 8 are equipped with forming conveyer 1, forming conveyer
1 top is successively arranged hot water by conveying direction and steams device 2, spreading machine 3, flat machine 10 and steam spraying device 6, and hot water steams device 2
It is arranged between 3 tail portion of spreading machine, flat machine 10 and steam spraying device 6 and is equipped with preformer 4；Feed inlet is equipped with above spreading machine 3,
After fiber 7 enters spreading machine 3 from feed inlet, mat formation to form slab 5 through spreading machine 3,5 continuous uniform of slab falls in forming conveyer
On 1, multiple adjacent slabs 5 are compacted after flat machine 10 is flat using preformer 4, form whole fiberboard slab.
The hot water steams and is uniformly arranged multiple pin hole spray heads on device 2, and injection direction is transversely to the conveying direction.
It is 200-300mm that the hot water, which steams device 2 away from molding 8 vertical height of transporter, and the width that hot water steams device 2 is
1550-1580mm, the width that hot water steams device 2 are slightly less than the width of forming conveyer 1.
The steam spraying device 6 is 100-150mm away from slab vertical height, and the width of steam spraying device 6 is 1260-
1280mm, the width of steam spraying device 6 are of same size with slab 5.
The width of the spreading machine 3 is of same size with slab 5.
In the present embodiment, device 2 is steamed for 60-70 DEG C of hot water by hot water, in 3 tail portion of spreading machine to forming conveyer 1
Surface uniformly spray hot water, fiber forms slab 5, the company of slab 5 from feed inlet 9 into spreading machine after spreading machine 3 is mated formation
Continuous equably to fall on forming conveyer 1, the flat machine of process is flat, and forming conveyer 1 is direct with 5 lower surface of slab in operation
Contact, so that hot water point is directly transmitted to 5 lower surface of slab, slab is after the compacting of preformer 4, from steam spraying device 6 to plate
130-150 DEG C of high-temperature steam is sprayed in base upper surface, and high-temperature steam penetrates slab upper surface and from top to bottom preheats slab, heat
Amount passes to sandwich layer, while the moisture of slab lower surface reaches 100 DEG C by the heating of high-temperature steam, the moisture of slab lower surface
Since evaporation is conducted heat again, heat from bottom to top, transfers heat to sandwich layer from slab lower surface, preheats to reach to slab
Purpose by forming the conveying of transporter 8, and then enter in hot press by the slab of preheating.The hot water steams device peace
It is 200-300mm away from molding transporter vertical height, width is slightly less than forming conveyer width, hot water mounted in drive end unit of mating formation
Steaming in the jeting area of device has multiple pin hole spray heads to be uniformly distributed.Steam spraying device is mounted on by preformer, vertical away from slab
Height is 100-150mm, width 1260-1280mm, identical as width of plate slab.
The utility model be used for fibreboard production line hot pressing before slab preheating, structure is simple, and newly added equipment is few, investment at
This is low, and flow operations are simple, and arrangement is easy, and effect is obvious, small investment, all may be used on continuous press line and multilayer production line
It uses.
Claims (4)
1. a kind of steam-injection formula fiberboard slab preheating device, it is characterised in that: include molding transporter (8), forming conveyer
(1), hot water steams device (2), spreading machine (3), flat machine (10), preformer (4) and steam spraying device (6), the molding transport
Machine (8) is equipped with forming conveyer (1), is successively arranged hot water by conveying direction above forming conveyer (1) and steams device (2), paving
It installs (3), flat machine (10) and steam spraying device (6), hot water steam device (2) and be arranged in spreading machine (3) tail portion, flat machine (10)
Preformer (4) are equipped between steam spraying device (6)；Feed inlet (9) are equipped with above spreading machine (3), fiber (7) from feed inlet into
After entering spreading machine (3), mat formation to be formed slab (5) through spreading machine (3), slab (5) is fallen on forming conveyer (1).
2. a kind of steam-injection formula fiberboard slab preheating device according to claim 1, it is characterised in that: the hot water steams
Multiple pin hole spray heads are uniformly arranged on device (2).
3. a kind of steam-injection formula fiberboard slab preheating device according to claim 1, it is characterised in that: the hot water steams
Device (2) is 200-300mm away from molding transporter (8) vertical height, and the width that hot water steams device (2) is 1550-1580mm, hot water
The width for steaming device (2) is less than the width of forming conveyer (1).
4. a kind of steam-injection formula fiberboard slab preheating device according to claim 1, it is characterised in that: the steam spraying
Device (6) is 100-150mm away from slab vertical height, and the width of steam spraying device (6) is 1260-1280mm, steam spraying device (6)
Width and slab (5) it is of same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247333.0U CN209466389U (en) | 2018-12-29 | 2018-12-29 | A kind of steam-injection formula fiberboard slab preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247333.0U CN209466389U (en) | 2018-12-29 | 2018-12-29 | A kind of steam-injection formula fiberboard slab preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209466389U true CN209466389U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822247333.0U Active CN209466389U (en) | 2018-12-29 | 2018-12-29 | A kind of steam-injection formula fiberboard slab preheating device |
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| CN (1) | CN209466389U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936457A (en) * | 2019-11-07 | 2020-03-31 | 广东省乾鸿木业有限公司 | Eucalyptus aldehyde-free medium-high density fiberboard production method and fiberboard |
| CN111923184A (en) * | 2020-08-06 | 2020-11-13 | 济南采明实业有限公司 | Power steam-spraying equipment for heating artificial plate blank by utilizing superheated steam |
| CN112706252A (en) * | 2020-12-28 | 2021-04-27 | 广西三威林产工业有限公司 | Fiber preheating winnowing system for formaldehyde-free fiberboard production |
-
2018
- 2018-12-29 CN CN201822247333.0U patent/CN209466389U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110936457A (en) * | 2019-11-07 | 2020-03-31 | 广东省乾鸿木业有限公司 | Eucalyptus aldehyde-free medium-high density fiberboard production method and fiberboard |
| CN111923184A (en) * | 2020-08-06 | 2020-11-13 | 济南采明实业有限公司 | Power steam-spraying equipment for heating artificial plate blank by utilizing superheated steam |
| CN111923184B (en) * | 2020-08-06 | 2022-05-13 | 济南采明实业有限公司 | Power steam-spraying equipment for heating artificial plate blank by utilizing superheated steam |
| CN112706252A (en) * | 2020-12-28 | 2021-04-27 | 广西三威林产工业有限公司 | Fiber preheating winnowing system for formaldehyde-free fiberboard production |
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