CN104894920A - Novel energy-saving paper heater for paper production line and paper pre-heating equipment utilizing novel energy-saving paper heater - Google Patents
Novel energy-saving paper heater for paper production line and paper pre-heating equipment utilizing novel energy-saving paper heater Download PDFInfo
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- CN104894920A CN104894920A CN201510314587.8A CN201510314587A CN104894920A CN 104894920 A CN104894920 A CN 104894920A CN 201510314587 A CN201510314587 A CN 201510314587A CN 104894920 A CN104894920 A CN 104894920A
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Abstract
The invention discloses a novel energy-saving paper heater for a paper production line. The novel energy-saving paper heater comprises a pre-heating plate, wherein a plurality of plates are welded to one side of the pre-heating plate to ensure that steam channels are formed between the plates and pre-heating plate; the plates comprise one or more groups of ventilation units; the steam channels between two plates which are positioned at the head and the tail of each ventilation unit and the pre-heating plate are respectively connected with an air inlet connecting pipe or an air outlet connecting pipe; the steam channels between the plates of each ventilation unit and the pre-heating plate are sequentially communicated with one another; the air inlet connecting pipe, the stem channels and the air outlet connecting pipe are used for steam circulation. Compared with the prior art, the novel energy-saving paper heater has the advantages that the plates are directly welded onto the pre-heating plate, so that the production process of hole drilling is avoided, the phenomenon that pre-heating plate becomes a waste product because a hole wall is broken during hole drilling is also avoided, and the product qualified rate is improved; meanwhile, the pre-heating plate body needs not to be made of a very thick material, so that the material consumption is reduced.
Description
Technical field
The invention belongs to produce preheating facial tissue in corrugated board industry or in a unit of paper, the specifically hot paper device of preheating paper and the economizer preheater made thereof and dryer in board production.
Background technology
The Main Function of hot paper device on corrugated paper production line: be used in corrugated paper board production line entering Corrugating Machine to after corrugated paper, the effective preheating of facial tissue, make corrugated paper effectively shaping, effectively bond after gluing with preheated facial tissue, forms single-faced corrugated paper.
Conventional pre-heater is that steam is sent in the larger cylindrical roll body of diameter, heats, need the whole roll body of a large amount of steam preheatings to whole roll body.Air inflow size is certain, needs must adjust corrugated paper and roll body cornerite size during the temperature adjusting corrugated paper.Current minimum roller diameter is φ 900mm, and that maximum is φ 1300mm, and about 1/3 of effective area deficiency round roller cylinder used in real work, produces excessive steam supply, waste a large amount of steam.
For this reason, the utility model patent that name is called " corrugated paper board production line is used for preheating facial tissue or in the economizer preheater of paper ", the patent No. is 201420181101.9 provides a kind of preheating table effectively utilizing steam, economize energy and the economizer preheater made thereof, but waste product is too high when producing this equipment: because the too thick waste material of preheating table with affect pre-heat effect, so preheating table can not be too thick, need to hole tens even dozens ofs at preheating table in the technique of producing this preheating table, be easy to during boring hole wall is punched and becomes waste product.
Summary of the invention
The technical problem to be solved in the present invention how to reduce the percent defective producing this equipment, save material, economize energy, enhances productivity, for solving the problem, provide the hot paper device of preheating paper in board production and the economizer preheater made thereof and drying and setting machine.
Technical scheme of the present invention is:
The hot paper device of novel energy-conserving of paper product production line, comprises preheating table, is welded with multiple sheet material in the side of described preheating table, make to form steam channel between sheet material and preheating table; Multiple sheet material is divided at least one group of ventilation unit, the steam channel of head and the tail two between sheet material with preheating table of each ventilation unit is connected inlet pipe connection or tube connector of giving vent to anger respectively, steam channel between the sheet material of each ventilation unit and preheating table UNICOM in turn, inlet pipe connection, steam channel, tube connector of giving vent to anger are the cyclic steam passage of steam.
The cross section of described preheating table is plate, fan-shaped, semicircle or circular.
Described sheet material is L-type or arc.
The side being provided with sheet material at preheating table is provided with sealing plate, sealing plate and form heat insulation vacuum chamber between it, and sealing plate is provided with the check valve flowed out from this vacuum chamber.
A kind of fan-shaped economizer preheater be made up of the novel energy-conserving hot paper device of above-mentioned paper product production line, comprise frame and hot paper device, its preheating table is fan-shaped, be fixed on frame, hot paper device side is provided with paper feed portion, opposite side is provided with paper delivery portion, and the air inlet bag of described fan-shaped economizer preheater connects the admission tube connector of hot paper device, and its back-steam bag connects the tube connector of giving vent to anger of hot paper device.
Described admission tube connector and/or tube connector of giving vent to anger are provided with valve.
Described paper feed portion comprises dancing roll, adjustment cornerite portion, and adjustment cornerite portion connects jet roller arrangement, and dancing roll is provided with cylinder, and the piston end of cylinder connects cornerite portion and gas roller arrangement.
Described valve is manual adjustments valve or motor regulated valve.
The circular economizer preheater be made up of above-mentioned fan-shaped energy-conservation hot paper device, it comprises multiple fan-shaped energy-conservation hot paper device, and this fan-shaped energy-conservation hot paper device has a preheating table, also shares one group of air inlet bag, back-steam bag.
The dryer be made up of the hot paper device of the novel energy-conserving of above-mentioned paper product production line, comprises drying machine body, and the preheating table of its hot paper device is plate.
Relative to prior art, the present invention adopts sheet material to be directly welded on preheating table, avoids the production technology of boring, it also avoid and is punched by hole wall and become waste product, improves product qualification rate.Meanwhile, the material of preheating table body need not be thick especially, saves material.Meanwhile, effectively can also utilize steam, be unlikely to excessive waste of steam.On steam inlet pipe and steam outlet pipe, be provided with control valve in addition, can need to regulate throttle flow size at any time according to actual condition, effectively utilize steam, can not waste of steam be caused.Thus saved steam energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of fan-shaped hot paper device.
Fig. 2 is the structural representation of the hot paper device of plane.
Fig. 3 is the schematic diagram of fan-shaped preheater.
Fig. 4 is the schematic diagram on Fig. 3 preheater vapour road.
Fig. 5 is the schematic diagram of the jet roller of circular preheater.
Fig. 6 is the schematic diagram of plate preheater.
Fig. 7 is the schematic diagram of the vacuum chamber of hot paper device.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of hot paper device, comprises preheating table 2, is welded with multiple sheet material 3 on the downside of it, makes there is steam channel 4 between sheet material 3 and preheating table 2.Multiple sheet material 3 is divided at least one group of ventilation unit, head and the tail two sheet materials 3 of each ventilation unit are connected inlet pipe connection 1 or tube connector 5 of giving vent to anger respectively with the steam channel 4 between preheating table 2, steam channel 4 UNICOM in turn between the sheet material 3 of each ventilation unit and preheating table 2, can be the head head of adjacency channel and being arranged alternately of Wei Wei UNICOM, make steam " S " shape circulation in steam channel 4; Also connecting hole UNICOM can be provided with between the connecting wall of adjacency channel.So-called UNICOM can be, inlet pipe connection 1, steam channel 4, tube connector 5 of giving vent to anger are the cyclic steam passage of steam.The steam channel 4 not UNICOM of different ventilation units.
Preheating table 2 is according to the requirement of preheater, and its cross section can be plate, fan-shaped, semicircle or circular.When it is fan-shaped, resistance is little, and efficiency is high.
Sheet material 3 is L-type or arc.
Sheet material 3 and the plate or fan-shaped preheating table 2 of L-type or arc can be combined.
As Fig. 7, the side being provided with sheet material 3 at preheating table 2 is provided with sealing plate 7, and the shape of sealing plate 7 can be determined according to the shape of preheating table 2, forms vacuum chamber 8 between sealing plate 7 and preheating table 2.Sealing plate 7 is provided with the check valve 9 flowed out from this vacuum chamber 8.Its effect is, can be coordinated by check valve 9 bleed (gas is extracted out along the direction of arrow in Fig. 7), make vacuum chamber 8 air pressure diminishes and even becomes vacuum, the energy loss from this direction of steam channel 4 can be reduced like this.
The operation principle of hot paper device is:
Be made up of the cyclic steam passage of steam inlet pipe connection 1, steam channel 4, tube connector 5 of giving vent to anger, hot paper device can be made to have sufficiently high temperature, carried out preheating by the paper product of the side of its preheating paper.The conveying capacity that many group ventilation units improve delivering vapor can be provided with according to temperature actual requirement.
As Fig. 3, the fan-shaped economizer preheater that above-mentioned hot paper device is made, comprise frame 21 and the above-mentioned hot paper device of hot paper device 10(), the preheating table 2 of hot paper device 10 is fan-shaped, be fixed on frame 21, hot paper device 10 side is provided with paper feed portion, opposite side is provided with paper delivery portion 23, paper feed portion comprises dancing roll 24, adjustment cornerite portion 22, adjustment cornerite portion 22 connects jet roller arrangement 26, dancing roll 24 is provided with cylinder, the piston end of cylinder connects cornerite portion 22 and gas roller arrangement 26, as the piston moves, cornerite portion 22 can with piston movement, to regulate the position into paper, regulate the area of preheating paper.
As Fig. 4, the air inlet bag 32 of fan-shaped economizer preheater 30 connects the admission tube connector 1 of hot paper device 10, its back-steam bag 33 connects the tube connector 5 of giving vent to anger of hot paper device 10, and admission tube connector 1 and/or tube connector 5 of giving vent to anger are provided with valve 31, and valve 31 can be manual modulation valve door.By valve 31, can the supply of steam regulation.
As Fig. 5, circular energy preheater is substantially identical with fan-shaped energy-saving structure, it comprises multiple fan-shaped energy-conservation hot paper device 30(when fan-shaped angle is 120 degree, can be three), fan-shaped energy-conservation hot paper device 30 has a circular heat paper device, each fan-shaped energy-conservation hot paper device 30 is divided into syllogic air inlet, can every section separately grouping regulate air inlet size and control temperature, it is totally one group of air inlet bag, back-steam bag also.Difference is that hot paper device is cylindric, same shared one group of air inlet bag, back-steam bag, arranges like this and simultaneously to the preheating of many group body paper, can provide efficiency.
As Fig. 6, a kind of dryer (Double-plate machine), the preheating table 2 of its hot paper device 10 is plate, and it provides steam by air inlet bag, back-steam bag to hot paper device 10.
As Fig. 7, we adopt vacuum heat-insulation technology, and to change now novel fan-shaped, plate, circular or semicircle hot paper device into be vacuum heat-insulation heat insulation to traditional preheating table, preheater heat-preservation cotton mode.Effect of heat insulation is better, and economize energy.
Other guide is shown in prior art.
The operation principle of fan-shaped and circular economizer preheater is:
1, first open steam valve, in the fan-shaped preheating table of preheater, add steam, make the effective preheating of fan-shaped preheating table reach 180 DEG C;
2, the body paper on body paper support by the fixing dancing roll in the machine, spray vapour roller and adjustment cornerite roller, make body paper wrap in above fan-shaped preheating table, then enter next operation;
3, automatically automatically adjust cornerite size according to speed of production speed by adjustment cornerite roller also manually to adjust by cylinder, make the effective preheating of body paper;
4, also can manually adjust valve according to need of production how many to adjust steam inlet amount, meet need of production;
5, according to the dry wet degree of body paper, have manually opened jet roller jet to body paper surface, make body paper dry wet moderate, effective corrugation is shaping.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for a person skilled in the art, and not departing under general idea prerequisite of the present invention, can also make some changes and improvements, these also should be considered as protection scope of the present invention.
Claims (10)
1. the hot paper device of the novel energy-conserving of paper product production line, comprises preheating table (2), it is characterized in that: be welded with multiple sheet material (3) in the side of described preheating table (2), form steam channel (4) between sheet material (3) and preheating table (2); Multiple sheet material (3) is divided at least one group of ventilation unit, head and the tail two sheet materials (3) of each ventilation unit are connected inlet pipe connection (1) or tube connector of giving vent to anger (5) respectively with the steam channel (4) between preheating table (2), steam channel (4) UNICOM in turn between the sheet material (3) of each ventilation unit and preheating table (1), the cyclic steam passage that inlet pipe connection (1), steam channel (4), tube connector of giving vent to anger (5) they are steam.
2. the hot paper device of novel energy-conserving of paper product production line as claimed in claim 1, is characterized in that: the cross section of described preheating table (2) is plate, fan-shaped, semicircle or circular.
3. the hot paper device of novel energy-conserving of paper product production line as claimed in claim 1, is characterized in that: described sheet material (3) is L-type or arc.
4. the hot paper device of novel energy-conserving of paper product production line as claimed in claim 1, it is characterized in that: the side being provided with sheet material (3) at preheating table (2) is provided with sealing plate (7), sealing plate (7) and form heat insulation vacuum chamber (8) between it, sealing plate (7) is provided with the check valve (9) flowed out from this vacuum chamber (8).
5. the fan-shaped economizer preheater be made up of the novel energy-conserving hot paper device of the paper product production line described in the arbitrary claim of claim 1-4, comprise frame (21) and hot paper device (10), it is characterized in that: its preheating table (2) is for fan-shaped, be fixed on frame (21), hot paper device (10) side is provided with paper feed portion, opposite side is provided with paper delivery portion (23), the air inlet bag (32) of described fan-shaped economizer preheater connects the admission tube connector (1) of hot paper device (10), and its back-steam bag (33) connects the tube connector of giving vent to anger (5) of hot paper device (10).
6. fan-shaped economizer preheater as claimed in claim 5, is characterized in that: described admission tube connector (1) and/or tube connector of giving vent to anger (5) are provided with valve (31).
7. fan-shaped economizer preheater as claimed in claim 5, it is characterized in that: described paper feed portion comprises dancing roll (24), adjustment cornerite portion (22), adjustment cornerite portion (22) connects jet roller arrangement (26), dancing roll (24) is provided with cylinder, and the piston end of cylinder connects cornerite portion (22) and gas roller arrangement (26).
8. fan-shaped joint preheater as claimed in claim 5, is characterized in that: described valve (31) is manual adjustments valve or motor regulated valve.
9. the circular economizer preheater be made up of the fan-shaped energy-conservation hot paper device described in the arbitrary claim of claim 5-8, it is characterized in that: it comprises multiple fan-shaped energy-conservation hot paper device, this fan-shaped energy-conservation hot paper device has a preheating table (2), also shares one group of air inlet bag, back-steam bag.
10. the dryer be made up of the hot paper device of novel energy-conserving of the paper product production line described in the arbitrary claim of claim 1-4, comprises drying machine body, it is characterized in that: the preheating table (2) of its hot paper device (10) is for plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510314587.8A CN104894920B (en) | 2015-06-10 | 2015-06-10 | The energy-conservation hot paper device of paper product production line and the preheating paper equipment made thereof |
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| CN201510314587.8A CN104894920B (en) | 2015-06-10 | 2015-06-10 | The energy-conservation hot paper device of paper product production line and the preheating paper equipment made thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427069A (en) * | 2016-11-23 | 2017-02-22 | 广东勤善美智能装备股份有限公司 | Arc preheater |
| CN111319309A (en) * | 2018-12-14 | 2020-06-23 | 东莞协鑫机械有限公司 | Arc-shaped thin type hot plate for double-sided machine |
| CN113878939A (en) * | 2021-10-08 | 2022-01-04 | 浙江博莱特纸容器有限公司 | Self-adaptive adjustable tile thread raw paper preheating process and system thereof |
| CN115195258A (en) * | 2022-07-07 | 2022-10-18 | 东莞市茂基机械设备科技有限公司 | Heating and preheating cylinder capable of being controlled in segmented mode and heating and preheating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106427069A (en) * | 2016-11-23 | 2017-02-22 | 广东勤善美智能装备股份有限公司 | Arc preheater |
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| CN111319309A (en) * | 2018-12-14 | 2020-06-23 | 东莞协鑫机械有限公司 | Arc-shaped thin type hot plate for double-sided machine |
| CN113878939A (en) * | 2021-10-08 | 2022-01-04 | 浙江博莱特纸容器有限公司 | Self-adaptive adjustable tile thread raw paper preheating process and system thereof |
| CN115195258A (en) * | 2022-07-07 | 2022-10-18 | 东莞市茂基机械设备科技有限公司 | Heating and preheating cylinder capable of being controlled in segmented mode and heating and preheating method thereof |
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