CN110978645A - Cooling device for corrugated paper board - Google Patents
Cooling device for corrugated paper board Download PDFInfo
- Publication number
- CN110978645A CN110978645A CN201911347683.7A CN201911347683A CN110978645A CN 110978645 A CN110978645 A CN 110978645A CN 201911347683 A CN201911347683 A CN 201911347683A CN 110978645 A CN110978645 A CN 110978645A
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- CN
- China
- Prior art keywords
- steam
- pipe
- steam pipe
- conveyer belt
- corrugated cardboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2845—Details, e.g. provisions for drying, moistening, pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2845—Details, e.g. provisions for drying, moistening, pressing
- B31F1/285—Heating or drying equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a corrugated board cooling device, which comprises a steam pipe arranged above a conveyor belt, wherein the outer peripheral surface of the steam pipe is provided with a plurality of steam holes along the axis direction, the outer periphery of the steam pipe is sleeved with a speed reducing structure for reducing the speed of the steam, and the speed reducing structure is also provided with a recovery device for collecting condensed water generated by the steam. Through the setting, the steam of pressure release deceleration falls on the conveyer belt after the temperature reduces to lower the temperature and the humidification to the conveyer belt, and further degree conveyer belt cools down through the endothermic mode of evaporation, thereby realizes the humidity of increase conveyer belt, the effect of reduce temperature, and then realizes the coefficient of friction on increase conveyer belt surface, reduces the condition of skidding between conveyer belt and the corrugated paper, is favorable to improving the conveying efficiency of corrugated paper.
Description
Technical Field
The invention relates to the technical field of corrugated paper processing, in particular to a corrugated board cooling device.
Background
The existing double-faced machine is mainly used for bonding single-faced corrugated boards and surface paper, heating and curing, drying and then performing cold setting to form high-quality multi-layer corrugated boards. The double-sided machine is including being used for carrying out the hot bed that heats corrugated container board and the conveyer belt that is used for driving corrugated container board motion on the hot bed, and wherein the conveyer belt constantly rises at the place in-process temperature of continuous work, makes the moisture on the conveyer belt constantly evaporate, makes the coefficient of friction on conveyer belt surface reduce, under the unchangeable condition of conveyer belt to corrugated container board's pressure, frictional force between conveyer belt and the corrugated container board reduces, the phenomenon of skidding between conveyer belt and the corrugated container board appears easily, production efficiency has been reduced. This is often the case in winter dry weather. Therefore, there is room for improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a corrugated board cooling device which has the effects of cooling and humidifying a conveying belt, so that the friction force of the conveying belt is kept.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a corrugated container board's cooling device, is including setting up the steam pipe in the conveyer belt top, a plurality of steam holes have been seted up along its axis direction to the steam pipe outer peripheral face, the deceleration structure that carries out the speed reduction to steam has been cup jointed to the steam pipe periphery, the recovery unit that the comdenstion water that produces steam was collected is still installed to the deceleration structure.
Through the setting, the steam pipe is used for circulating high temperature high pressure steam, and high temperature high pressure steam can derive from the steam that the boiler discharged, and high temperature high pressure steam can be followed the downthehole discharge of steam to will cushion high temperature high pressure steam through the deceleration mechanism, make the pressure release deceleration of steam, and then make steam gently fall on the conveyer belt. The steam of pressure release deceleration falls on the conveyer belt after the temperature reduces to cool down and the humidification to the conveyer belt, and further degree conveyer belt cools down through the endothermic mode of evaporation, thereby realizes the humidity of increase conveyer belt, the effect of lowering the temperature, and then realizes increasing the coefficient of friction on conveyer belt surface, reduces the condition of skidding between conveyer belt and the corrugated paper, is favorable to improving the conveying efficiency of corrugated paper. And the high-temperature and high-pressure steam easily takes place the condensation under the effect of deceleration structure, collects the comdenstion water through recovery unit, can reduce the influence of comdenstion water to the corrugated paper to keep the clean and tidy of surrounding environment.
The invention is further provided with that the speed reducing mechanism comprises a condensing pipe which is sleeved and fixed on the periphery of the steam pipe, a space is arranged between the inner wall of the condensing pipe and the outer wall of the steam pipe, one end of the condensing pipe is blocked, the other end of the condensing pipe is communicated with the recovery device, and a plurality of air outlet holes are formed in the top end of the condensing pipe along the axis direction.
Through the aforesaid setting, cup joint and fix a plurality of ventholes on the condenser pipe top of steam pipe periphery, the interval has the interval between venthole and the steam pipe, thereby make the highly compressed steam of high temperature carry out first pressure release deceleration when following the steam pipe blowout, carry out second pressure release deceleration when passing through the venthole, the venthole that sets up can effectively turn into the kinetic energy of steam into the potential energy, make steam drift down naturally, and steam self-cooling in this in-process, thereby it is slower to make from venthole spun vapor speed, the temperature is lower, carry out the humidification to the conveying belt. Because steam cools down in the condenser pipe, takes place the liquefaction, thereby collect the comdenstion water with condenser pipe and recovery unit intercommunication, reduce the comdenstion water and reveal the influence to the surrounding environment.
The invention is further provided with a steam hole of the steam pipe arranged at the top end of the steam pipe, a baffle plate with a circular arc-shaped cross section is arranged above the steam pipe in the condensation pipe, the baffle plate extends along the length direction of the steam pipe, intervals are arranged between the baffle plate and the tops of the steam pipe and the condensation pipe, and the baffle plate covers the steam pipe.
Through the arrangement, the steam holes of the steam pipes are arranged upwards, the arc-shaped baffle is fixed above the steam holes in the condensation pipe, and the baffle and the steam holes are spaced at intervals and cover the steam pipes. When steam was spout from the steam hole is downthehole, the baffle blockked steam to the realization is slowed down steam, makes steam increase the movement distance of steam when having walked around the baffle, thereby further consumed the kinetic energy of steam, and the speed reduces when making steam spout from the venthole, drops on the conveyer belt gently.
The invention is further provided with that the recovery device is a water-gas separator, and the condensation pipe is communicated with a gas inlet of the water-gas separator.
With the arrangement, because the condensing pipe leading to the recovery device contains steam and condensed water, the free moisture in the air flow is separated by a conventional moisture separator by a mechanical method or a method for increasing kinetic energy, so that moisture separation is realized.
According to the invention, the steam pipe and the condensation pipe are arranged obliquely to the recovery device.
Through the arrangement, the steam pipe and the condensation pipe are obliquely arranged towards the direction of the recovery device, so that the gravitational potential energy of the condensed water is utilized, the condensed water is guided towards the water-gas separator, and the condition that the condensed water is detained in the condensation pipe is reduced.
The invention is further provided with the steam pipe and the condensation pipe which are vertical to the moving direction of the conveyor belt, the steam holes are arranged at equal intervals, the air outlet holes are arranged at equal intervals, and the distance between the head air outlet hole and the tail air outlet hole is larger than the width of the conveyor belt.
Through the setting, the length direction with steam pipe and condenser pipe sets up to be perpendicular with conveyer belt direction of motion, makes steam pipe and condenser pipe span in the conveyer belt top to set up the equidistant setting of steam hole and venthole, thereby make from venthole spun steam can be better with the conveyer belt moist. And the distance between the head and the tail of the two air outlet holes is larger than the width of the two conveying belts, so that the width of the conveying belts can be covered, and the conveying belts can be wetted comprehensively.
The steam generator is further provided with the air outlet and the steam hole which are arranged oppositely, and the projection of the baffle plate on the horizontal plane covers the projection of the steam hole on the horizontal plane.
Through the setting, just set up the back with venthole and steam hole, the baffle is spaced apart steam hole and venthole to make the flow distance maximize of steam between steam hole and venthole, thereby the maximize slows down the velocity of flow of steam blowout venthole and reduces its temperature.
The invention is further provided that the center of the steam pipe is vertically collinear with the center of the condensation pipe, the center of the steam pipe is positioned below the center of the condensation pipe, and a space is formed between the lower end of the steam pipe and the inner side surface of the condensation pipe.
Through the arrangement, the central axis of the steam pipe is arranged below the central axis of the condensation pipe and is vertically coplanar, and the lower end of the steam pipe and the inner side surface of the condensation pipe are spaced at intervals. Therefore, on one hand, the distance between the steam hole and the air outlet hole is as large as possible, and the speed of the steam sprayed out of the air outlet hole is further reduced. And the condensed water can flow to the water-gas separator from the space between the lower end of the steam pipe and the condensing pipe.
The invention further provides that the tail end of the steam pipe is sealed.
Through the arrangement, the tail end of the steam pipe is plugged, so that the pressure of the steam transmitted in the steam pipe is kept, and the transmission of the high-temperature and high-pressure steam to the water-gas separator is reduced.
In conclusion, the invention has the following beneficial effects:
1. the steam pipe and the condensing pipe sleeved with the steam pipe are arranged, and the steam pipe and the condensing pipe are respectively provided with the steam hole and the air outlet hole, so that high-temperature and high-pressure steam circulating in the steam pipe is decompressed, reduced in speed and cooled, the steam smoothly flows out of the air outlet hole and falls on the conveying belt, and the conveying belt is humidified and cooled, so that the surface of the conveying belt is kept moist, the friction between the conveying belt and the corrugated board is improved, and the corrugated board can be better transmitted;
2. the steam hole is arranged opposite to the air outlet hole, and the arc-shaped baffle plate positioned between the steam hole and the air outlet hole is fixed in the condensing pipe, so that the circulation stroke of steam from the steam hole to the air outlet hole is increased, the steam is blocked, the kinetic energy of the steam is reduced, and the flow velocity of the steam sprayed from the air outlet hole is further gentle;
3. through setting up the moisture separator with the terminal intercommunication of condenser pipe, collect the comdenstion water in the condenser pipe, reduce the comdenstion water to corrugated container board and production environment's influence, protection equipment power consumption safety.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a sectional view of the steam pipe and the condensation pipe along the axial direction;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a sectional view of the steam pipe and the condensation pipe.
Reference numerals: 1. a steam pipe; 11. a steam vent; 12. a first support column; 2. a condenser tube; 21. an air outlet; 22. a baffle plate; 23. a second support column; 3. a water-gas separator; 31. a water outlet pipe; 4. a pressure reducing valve; 5. and (4) a conveyor belt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the corrugated cardboard cooling device disclosed by the present invention comprises a steam pipe 1 supported by a frame and disposed above a conveyor belt 5, wherein a condensation pipe 2 is sleeved on a part of the steam pipe 1 on the conveyor belt 5, and the length directions of the steam pipe 1 and the condensation pipe 2 are perpendicular to the length direction of the conveyor belt 5 and cross over the conveyor belt 5.
As shown in fig. 1 to 2, an inlet end of a steam pipe 1 may be connected to a boiler, the steam pipe 1 is supplied with high-temperature and high-pressure steam through the boiler, and a pressure reducing valve 4 is connected between the steam pipe 1 and the boiler, and a first-step pressure relief is performed through the pressure reducing valve 4. Wherein the one end shutoff setting of relief pressure valve 4 is kept away from to steam pipe 1, and condenser pipe 2 keeps away from the one end shutoff setting of 1 shutoff end of steam pipe, and condenser pipe 2 is close to the one end intercommunication of 1 shutoff end of steam pipe has water vapor separator 3, and condenser pipe 2 communicates with water vapor separator 3's air inlet, and wherein steam pipe 1 and condenser pipe 2 all set up to 3 direction small-angle slopes of water vapor separator. The water-gas separator 3 is also communicated with a water outlet pipe 31, and condensed water in the condensation pipe 2 is collected and then discharged from the water outlet pipe 31.
As shown in fig. 2 to 3, the inner wall of the condensation pipe 2 is spaced from the outer wall of the steam pipe 1, the central axis of the steam pipe 1 is located right below the central axis of the condensation pipe 2, i.e., the central axis of the steam pipe 1 is vertically coplanar with the central axis of the condensation pipe 2, and the lower end of the steam pipe 1 is spaced from the inner side surface of the condensation pipe 2. The upper end of the steam pipe 1 is provided with a plurality of steam holes 11 at equal intervals along the length direction of the steam pipe 1.
As shown in fig. 3 to 4, the top end of the steam pipe 1 is provided with a plurality of steam holes 11 at equal intervals along the length direction, the top end of the condensation pipe 2 is provided with a plurality of air outlets 21 opposite to the steam holes 11 along the length direction, wherein the interval between the head and the tail air outlets 21 is larger than the width of the conveyor belt 5, the air outlets 21 comprise three rows, the axes of the three rows of air outlets 21 are all vertically downward, and the air outlets 21 in the middle row are opposite to the steam holes 11. Wherein a baffle plate 22 with a circular arc-shaped cross section is fixed above the steam pipe 1 in the cold pipe, the length direction of the baffle plate 22 extends along the length direction of the steam pipe 1, a gap is arranged between the baffle plate 22 and the steam pipe 1 and between the baffle plate 22 and the condensation pipe 2, the baffle plate 22 covers the steam pipe 1, and the projection of the steam hole 11 on the horizontal plane is covered by the projection of the baffle plate 22 on the horizontal plane. The circular arc-shaped baffle 22 increases the circulation stroke of the steam from the steam hole 11 to the steam outlet 21, blocks the steam, reduces the kinetic energy of the steam, and further smoothes the flow rate of the steam sprayed from the steam outlet 21.
As shown in fig. 3 to 4, a plurality of first support columns 12 are fixed to the lower end of the steam pipe 1, and the other ends of the first support columns 12 are fixed to the inner side wall of the condensation pipe 2, so as to support the steam pipe 1. A plurality of second support columns 23 are arranged between the baffle plate 22 and the steam pipe 1, two ends of each second support column 23 are respectively fixed with the baffle plate 22 and the steam pipe 1, and the baffle plate 22 is supported through the second support columns 23.
The implementation principle of the embodiment is as follows:
when the corrugated cardboard cooling device is used, high-temperature and high-pressure steam is sprayed out from the steam holes 11 of the steam pipe 1, is blocked by the baffle plate 22, enters the condensation pipe 2 with a larger diameter to realize pressure relief, speed reduction and temperature reduction, condensed water is formed in the condensation pipe 2, and the condensed water is collected in the water-gas separator 3. Then vapor continues to be discharged from the air outlet 21, further enters the open environment to realize further pressure relief, speed reduction and temperature reduction, and the air outlet 21 is vertically arranged upwards, so that kinetic energy of the vapor is upwards converted into gravitational potential energy, the vapor is favorably smoothly dropped, and the temperature is also reduced to be close to the room temperature. Thereby carry out humidification and cooling to conveyer belt 5 through vapor, improved the humidity on conveyer belt 5 surface, make conveyer belt 5 surface keep the coefficient of friction of preferred, be favorable to improving frictional force and transmission efficiency between with corrugated container board.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A corrugated container board's cooling device, characterized by: including setting up steam pipe (1) in conveyer belt (5) top, a plurality of steam holes (11) have been seted up along its axis direction to steam pipe (1) outer peripheral face, the deceleration structure that slows down steam has been cup jointed to steam pipe (1) periphery, the recovery unit that the comdenstion water that produces steam was collected is still installed to deceleration mechanism.
2. A corrugated cardboard sheet cooling apparatus as claimed in claim 1 wherein: the speed reducing mechanism comprises a condensing pipe (2) which is fixedly sleeved on the periphery of the steam pipe (1), the inner wall of the condensing pipe (2) and the outer wall of the steam pipe (1) are spaced at intervals, one end of the condensing pipe (2) is plugged, the other end of the condensing pipe is communicated with the recovery device, and a plurality of air outlet holes (21) are formed in the top end of the condensing pipe (2) along the axis direction.
3. A corrugated cardboard sheet cooling apparatus as claimed in claim 2 wherein: steam hole (11) of steam pipe (1) set up the top at steam pipe (1), the top of steam pipe (1) is provided with cross section for convex baffle (22) in condenser pipe (2), baffle (22) are followed the length direction of steam pipe (1) extends, baffle (22) with equal interval in steam pipe (1), condenser pipe (2) top has the interval, baffle (22) cover steam pipe (1).
4. A corrugated cardboard sheet cooling apparatus as claimed in claim 2 wherein: the recycling device is a water-gas separator (3), and the condensing pipe (2) is communicated with a gas inlet of the water-gas separator (3).
5. A corrugated cardboard sheet cooling apparatus as claimed in claim 2 wherein: the steam pipe (1) and the condensation pipe (2) are obliquely arranged towards the recovery device.
6. A corrugated cardboard sheet cooling apparatus as claimed in claim 2 wherein: steam pipe (1) and condenser pipe (2) with conveyer belt (5) direction of motion is perpendicular, and is a plurality of equidistant setting between steam hole (11), it is a plurality of equidistant setting between venthole (21), head and the tail two distance between venthole (21) is greater than the width of conveyer belt (5).
7. A corrugated cardboard sheet cooling apparatus as claimed in claim 3 wherein: the air outlet holes (21) and the steam holes (11) are arranged oppositely, and the projection of the baffle plate (22) on the horizontal plane covers the projection of the steam holes (11) on the horizontal plane.
8. A corrugated cardboard sheet cooling apparatus as claimed in claim 2 wherein: the circle center of the steam pipe (1) is vertically collinear with the circle center of the condensation pipe (2), the circle center of the steam pipe (1) is located below the circle center of the condensation pipe (2), and the lower end of the steam pipe (1) is spaced from the inner side face of the condensation pipe (2).
9. A corrugated cardboard sheet cooling apparatus as claimed in claim 1 wherein: the tail end of the steam pipe (1) is plugged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347683.7A CN110978645A (en) | 2019-12-24 | 2019-12-24 | Cooling device for corrugated paper board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347683.7A CN110978645A (en) | 2019-12-24 | 2019-12-24 | Cooling device for corrugated paper board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978645A true CN110978645A (en) | 2020-04-10 |
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ID=70076122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911347683.7A Pending CN110978645A (en) | 2019-12-24 | 2019-12-24 | Cooling device for corrugated paper board |
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| Country | Link |
|---|---|
| CN (1) | CN110978645A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244518A (en) * | 1990-11-02 | 1993-09-14 | Stickle Steam Specialties Co. Inc. | Corrugated board manufacturing apparatus and process including precise web moisture and temperature control |
| CN202200595U (en) * | 2011-07-16 | 2012-04-25 | 天津市天润纸制品有限公司 | Spraying system for cupboard |
| CN202273142U (en) * | 2011-09-19 | 2012-06-13 | 山东群星纸业有限公司 | Raw paper atomization and humidification system |
| CN202540893U (en) * | 2012-01-11 | 2012-11-21 | 无锡尚德太阳能电力有限公司 | Laminating machine and lower cavity structure thereof |
| CN203683998U (en) * | 2013-12-04 | 2014-07-02 | 安徽省嘉信包装印务有限公司 | Steam humidification device suitable for multilayer corrugated paper |
| CN205044277U (en) * | 2015-10-12 | 2016-02-24 | 浙江阳阳包装有限公司 | Solventless laminator's humidification device |
-
2019
- 2019-12-24 CN CN201911347683.7A patent/CN110978645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244518A (en) * | 1990-11-02 | 1993-09-14 | Stickle Steam Specialties Co. Inc. | Corrugated board manufacturing apparatus and process including precise web moisture and temperature control |
| CN202200595U (en) * | 2011-07-16 | 2012-04-25 | 天津市天润纸制品有限公司 | Spraying system for cupboard |
| CN202273142U (en) * | 2011-09-19 | 2012-06-13 | 山东群星纸业有限公司 | Raw paper atomization and humidification system |
| CN202540893U (en) * | 2012-01-11 | 2012-11-21 | 无锡尚德太阳能电力有限公司 | Laminating machine and lower cavity structure thereof |
| CN203683998U (en) * | 2013-12-04 | 2014-07-02 | 安徽省嘉信包装印务有限公司 | Steam humidification device suitable for multilayer corrugated paper |
| CN205044277U (en) * | 2015-10-12 | 2016-02-24 | 浙江阳阳包装有限公司 | Solventless laminator's humidification device |
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Application publication date: 20200410 |
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| RJ01 | Rejection of invention patent application after publication |