CN216765420U - Super plating press of environmental protection heat preservation moisturizing - Google Patents
Super plating press of environmental protection heat preservation moisturizing Download PDFInfo
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- CN216765420U CN216765420U CN202123016306.0U CN202123016306U CN216765420U CN 216765420 U CN216765420 U CN 216765420U CN 202123016306 U CN202123016306 U CN 202123016306U CN 216765420 U CN216765420 U CN 216765420U
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Abstract
The utility model discloses an annular heat-preservation and moisture-preservation super calender which comprises a rack, wherein an annular calender roll group is arranged on the rack and comprises a plurality of annular calender rolls, each calender roll is rotatably arranged on the rack, a heat-preservation chamber is arranged in the annular calender roll group, a humidifying mechanism and a heating mechanism are arranged in the heat-preservation chamber, the humidifying mechanism and the heating mechanism are fixedly arranged on the rack, a plurality of outer paper guide rolls are arranged at the periphery of the annular calender roll group, and a plurality of inner paper guide rolls are arranged in the heat-preservation chamber. The heating mechanism and the humidifying mechanism heat and humidify the paper in the whole process in the heat-preserving chamber, so that the paper is ensured to keep ideal humidity and temperature in the whole calendaring process, and the calendaring efficiency is improved; the heat preservation chamber prevents the loss of humidity and temperature, has low energy consumption, improves the heating and humidifying speed and reduces the production cost; the temperature and humidity control is more accurate, and the calendaring effect is better; small volume and convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of papermaking equipment, in particular to an environment-friendly heat-preserving and moisture-preserving super calender.
Background
Supercalenders are a type of calendering equipment in papermaking. The appearance is similar to a mechanical calender, but the number of rollers is large; the fibers are plasticized by friction between calender rolls and heating of the web, thereby further improving the smoothness and gloss of the paper, while increasing the tightness and improving the thickness uniformity. The paper is suitable for cultural paper such as coated paper, writing paper, offset printing paper and the like, and insulating paper such as capacitor paper and the like.
However, in the calendering process, factors affecting the calendering effect of the paper are calendering line pressure, calendering speed, the number and hardness of rollers, the composition of the paper, the moisture and temperature of the paper, and the like, wherein the moisture and temperature of the paper are important factors affecting the supercalendering effect; the moisture content of the paper is increased, and the fibers absorb moisture and swell, so that the flexibility and the plasticity are improved, and the calendering effect can be improved; the temperature of the paper is increased, the fiber is heated and plasticized, the effect of supercalendering can be increased, but the performance of the paper and the performance of the soft roller can be destructively influenced by overhigh temperature and humidity, so that the control of the humidity and the temperature of the paper is particularly critical.
The traditional supercalender sprays steam to paper through a steam box, and the steam releases latent heat of vaporization when condensing to improve the temperature of the paper; the condensed steam increases the moisture content of the surface sheet, thereby increasing sheet moisture. In the method, only a small part of steam is sprayed on the paper, and most of the steam is volatilized into the atmosphere, so that energy waste is caused, the humidification efficiency is low, the temperature and the humidity cannot reach an ideal state at the same time, and the super calender is high in energy consumption, high in production cost and low in production efficiency due to long-time continuous humidification and heating; the traditional supercalenders are vertically arranged in a straight line, occupy higher vertical space, have large volume and are difficult to maintain and maintain, and the traditional supercalenders are used for spraying, humidifying and heating before entering the supercalenders, often lose heat and humidity after entering the supercalenders, cause uneven calendering quality, and therefore need to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an environment-friendly heat-preservation and moisture-preservation supercalender which is simple in structure, small in size, low in energy consumption, high in humidifying and heating efficiency, low in production cost and more accurate in temperature and humidity control.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a super plating press of annular heat preservation moisturizing, which comprises a frame, the frame is provided with annular press polish roller group, annular press polish roller group includes that a plurality of is the press polish roller of annular setting, each press polish roller is rotatory to be installed in the frame, annular press polish roller group inside has a heat preservation cavity, be provided with humidification mechanism and heating mechanism in the heat preservation cavity, humidification mechanism and heating mechanism fixed mounting are in the frame, annular press polish roller group's periphery is provided with the outer paper roll of leading of a plurality of, lead the paper roll in the heat preservation cavity is provided with a plurality of, lead paper roll respectively rotatory installation in the frame with interior paper roll of leading outward.
In a further technical scheme, the frame comprises a left side frame and a right side frame, the two side frames are respectively provided with a sealing plate, and the sealing plates are positioned at two ends of the annular press roller group so as to realize sealing and heat-insulating chambers.
In the further technical scheme, humidification mechanism includes the water tank, the humidification pipeline, fan and ultrasonic atomization ware, water tank fixed mounting is in the frame, ultrasonic atomization ware fixed mounting is in the bottom of water tank, the humidification pipeline sets up in the heat preservation chamber along the length direction of calender roll, the interval is provided with a plurality of atomising head on the humidification pipeline, be connected through a fog pipeline between humidification pipeline and the water tank, fan fixed mounting is on the upper portion of water tank, the air outlet of fan is towards the fog pipeline to the realization blows the water smoke to the humidification pipeline.
In a further technical scheme, a floating ball is further arranged in the water tank, the upper part of the water tank is connected with a water inlet pipe, a water outlet valve is installed at the pipe orifice of the water inlet pipe, and the floating ball is connected with a movable switch of the water outlet valve in a matched mode so as to realize automatic water adding of the water outlet valve by the floating ball switch.
In a further technical scheme, the heating mechanism comprises a plurality of ceramic heating pipes, the ceramic heating pipes are fixedly mounted on the rack and located in the heat preservation chamber, and each ceramic heating pipe is annularly arranged along the length direction of the calender roll.
In a further technical scheme, a ceramic heating pipe is arranged inside the inner paper guide roller along the length direction of the inner paper guide roller.
In a further technical scheme, a ceramic heating pipe is arranged on the inner wall of the mist pipeline to realize heating of water mist.
In a further technical scheme, the supercalender is provided with an exhaust cooling device, the exhaust cooling device comprises at least one exhaust fan and an exhaust fan, the exhaust fan and the exhaust fan are respectively installed on the two sealing plates, an air inlet of the exhaust fan is communicated with the heat preservation cavity, and an air outlet of the exhaust fan is communicated with the atmosphere, so that redundant fog in the heat preservation cavity is extracted.
In a further technical scheme, the frame is further provided with a control circuit and a temperature and humidity sensor, the temperature and humidity sensor is installed in the heat preservation chamber, and the control circuit is electrically connected with the temperature and humidity sensor, the humidifying mechanism, the heating mechanism and the exhaust fan respectively so as to realize that the control circuit adjusts the temperature and the humidity according to the temperature and humidity sensor.
After adopting the structure, compared with the prior art, the utility model has the advantages that: the calendering rollers are annularly arranged to form an annular calendering roller group, a heat preservation chamber is arranged in the annular calendering roller group, and the heating mechanism and the humidifying mechanism are used for heating and humidifying the paper in the whole process in the heat preservation chamber, so that the paper is kept at ideal humidity and temperature in the whole calendering process, and the calendering efficiency is improved; the heat preservation chamber prevents the loss of humidity and temperature, plays roles of heat preservation and moisture preservation, reduces energy consumption, improves the humidifying and heating speeds and reduces the production cost; the humidifying mechanism and the heating mechanism work independently, so that the temperature and humidity control is more accurate, and the calendaring effect is better; the annular press roller group does not occupy too much longitudinal space, has small volume and is convenient to maintain.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of section A of FIG. 2 of the present invention;
FIG. 4 is a schematic view of the humidifying mechanism of the present invention;
fig. 5 is a sectional view of the humidifying mechanism of the present invention.
In the figure:
1 machine frame, 11 side frames, 12 sealing plates,
21 calender roll, 22 outer paper guide roll, 23 inner paper guide roll,
3 a heat-insulating chamber,
4 a humidifying mechanism, 41 a water tank, 42 a humidifying pipeline, 43 a fan, 44 an ultrasonic atomizer, 45 a spray head, 46 a fog pipeline, 47 a floating ball, 48 a water inlet pipe,
5 ceramic heating tube,
61 exhaust fan, 62 exhaust window.
Detailed Description
The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.
The utility model provides a super calender of annular heat preservation and moisture preservation, as shown in fig. 1 to 5, which comprises a frame 1, frame 1 is provided with annular calender roll group, annular calender roll group includes that a plurality of is calender roll 21 that the annular set up, each calender roll 21 is rotatory to be installed in frame 1, annular calender roll group inside has a heat preservation cavity 3, be provided with humidification mechanism 4 and heating mechanism in the heat preservation cavity 3, humidification mechanism 4 and heating mechanism fixed mounting are in frame 1, annular calender roll group's periphery is provided with the outer paper roll 22 of leading of a plurality of, lead paper roll 23 in the heat preservation cavity 3 is provided with a plurality of, each leads paper roll 22 outward and interior paper roll 23 respectively rotation mounting in frame 1.
The calender rolls 21 of the traditional super calender are arranged in a straight line, occupy larger longitudinal space, have large volume and large space occupation, are inconvenient to maintain and maintain, have serious energy loss during humidification and heating, have low humidification and heating efficiency and large energy consumption, and cannot keep the humidity and the temperature of paper in the whole process; the calender rolls 21 are annularly arranged to form an annular calender roll group, a heat preservation chamber 5 is arranged in the annular calender roll group, and a heating mechanism and a humidifying mechanism 4 heat and humidify the paper in the whole process in the heat preservation chamber 5, so that the paper is ensured to keep ideal humidity and temperature in the whole calendering process; the heat preservation chamber 5 prevents the loss of humidity and temperature, plays roles of heat preservation and moisture preservation, reduces energy consumption, improves the humidifying and heating speeds and reduces the production cost; the humidifying mechanism 4 and the heating mechanism work independently, so that the temperature and humidity control is more accurate, and the calendaring effect is better; the annular press roller group does not occupy too much longitudinal space, has small volume and is convenient to maintain.
Specifically, the frame 1 includes two left and right side frames 11, two side frames 11 are respectively provided with a sealing plate 12, and the sealing plates 12 are located at two ends of the annular calender roll group to realize the sealing and heat-insulating chamber 3. Two ends of each calender roll 21, the outer paper guide roll 22 and the inner paper guide roll 23 are respectively and rotatably connected with the left side frame 11 and the right side frame 11, and the left end and the right end of the heat preservation cavity are sealed by the sealing plates 12, so that the loss of temperature and humidity is further reduced, and the heat preservation effect and the moisturizing effect are better.
Specifically, the humidifying mechanism 4 includes a water tank 41, a humidifying pipeline 42, a fan 43 and an ultrasonic atomizer 44, the water tank 41 is fixedly installed on the frame 1, the ultrasonic atomizer 44 is fixedly installed at the bottom of the water tank 41, the humidifying pipeline 42 is arranged in the heat-insulating chamber 3 along the length direction of the calender roll 21, a plurality of spray heads 45 are arranged on the humidifying pipeline 42 at intervals, the humidifying pipeline 42 is connected with the water tank 41 through a mist pipeline 46, the fan 43 is fixedly installed at the upper part of the water tank 41, and an air outlet of the fan 43 faces the mist pipeline 46, so that the mist is blown to the humidifying pipeline 42. Atomizing water in the water tank 41 by an ultrasonic atomizer 44, and blowing water mist to the humidifying pipeline 42 through a mist pipeline 46 by a fan 43 so that the water mist is uniformly sprayed to the surface of paper from a spray head 45; a plurality of spray heads 45 are arranged on the humidifying pipeline 42 in a surrounding mode, and spraying is more uniform.
Specifically, a floating ball 47 is further arranged in the water tank 41, the upper portion of the water tank 41 is connected with a water inlet pipe 48, a water outlet valve is installed at the pipe orifice of the water inlet pipe 48, and the floating ball 47 is connected with a movable switch of the water outlet valve in a matched manner, so that the floating ball 47 can switch the water outlet valve to automatically add water. Water is added into the water tank 41 through the water inlet pipe 48, manual carrying for adding water is not needed, and when the water level is lowered and water storage is insufficient, the floating ball 47 opens the water outlet valve to discharge water; when the water level rises and the water storage is sufficient, the floating ball 47 closes the water outlet valve to stop discharging water; automatic to 41 moisturizing of water tank, prevent that the water tank from lacking water and leading to unable humidification, improve the yields, and it is more convenient to use.
Specifically, the heating mechanism comprises a plurality of ceramic heating pipes 5, the ceramic heating pipes 5 are fixedly mounted on the rack 1, the ceramic heating pipes 5 are located in the heat preservation chamber 3, and the ceramic heating pipes 5 are annularly arranged along the length direction of the calender roll 21. The ceramic heating pipe 5 is arranged in the heat preservation chamber 3, the heat of the ceramic heating pipe 5 is radiated to the whole heat preservation chamber 3, and the heating speed is high.
Preferably, the ceramic heating pipe 5 is disposed inside the inner paper guide roller 23 along the length direction of the inner paper guide roller 23. The ceramic heating pipe 5 is arranged inside the inner paper guide roller 23, the structure is compact, the volume is smaller, and the heating speed is further improved.
Specifically, the inner wall of the mist pipe 46 is provided with a ceramic heating pipe 5 to heat the mist. When the room temperature is close to the ideal temperature during the light pressing, the water mist is heated only by the ceramic heating pipe 5, the water mist is heated while being humidified, the ceramic heating pipe 5 in the heat-insulating chamber 3 is not required to work, and the energy consumption is further saved; when the room temperature is lower than the ideal temperature of the calendering to a great extent, the ceramic heating pipe 5 works simultaneously, the heating speed and the calendering speed are further increased, and the higher heating and humidifying efficiency is ensured under any environment.
Specifically, the supercalender is provided with an exhaust cooling device, the exhaust cooling device comprises at least one exhaust fan 61 and an exhaust fan 62, the exhaust fan 62 and the exhaust fan 61 are respectively installed on the two sealing plates 12, an air inlet of the exhaust fan 61 is communicated with the heat preservation chamber 3, and an air outlet of the exhaust fan 61 is communicated with the atmosphere, so that redundant mist in the heat preservation chamber 3 is extracted. A sealing plate 12 with an exhaust window 62 mounted on one side of the side frame 11 and a sealing plate 12 with an exhaust fan 61 mounted on the other side of the side frame 11, wherein the exhaust window 62 and the exhaust fan 61 are oppositely arranged; the exhaust cooling device is used for removing water mist and reducing the temperature of the heat preservation chamber 3, so that the temperature and the humidity of paper can be accurately and quickly controlled, particularly, when the paper humidity is high, the exhaust fan 61 is used for extracting the water mist and the moisture, and the external dry air enters from the exhaust window 62 to form a circulating air channel and exhaust the moisture in the heat preservation chamber 3, so that the paper humidity is reduced, and the ceramic heating pipe 5 is matched for heating, so that the humidity reduction speed is high; can be accurate and quick control the humidity and the temperature of paper, the press polish effect is better.
Specifically, frame 1 still is provided with control circuit and temperature and humidity sensor, and temperature and humidity sensor installs in heat preservation cavity 3, and control circuit electric connection temperature and humidity sensor, humidification mechanism 4, heating mechanism and air discharge fan 61 respectively to realize that control circuit adjusts temperature and humidity according to temperature and humidity sensor. The temperature and humidity sensor senses the temperature and the humidity of the paper, so as to control the humidifying mechanism 4, the heating mechanism and the exhaust fan 61 to quickly and accurately reach the ideal calendaring humidity and temperature, the automation control is realized, the manual operation control is not needed, the automation degree is high, the manual operation steps are reduced, the control is more accurate, the use is more convenient,
the above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (9)
1. The utility model provides an annular heat preservation and moisture preservation's supercalender, includes frame (1), its characterized in that: frame (1) is provided with annular calender roll group, annular calender roll group includes that a plurality of is calender roll (21) that the annular set up, each calender roll (21) is rotatory to be installed in frame (1), annular calender roll group inside has a heat preservation cavity (3), be provided with humidification mechanism (4) and heating mechanism in heat preservation cavity (3), humidification mechanism (4) and heating mechanism fixed mounting are in frame (1), annular calender roll group's periphery is provided with a plurality of and leads paper roll (22) outward, lead paper roll (23) in being provided with a plurality of in heat preservation cavity (3), each leads paper roll (22) outward and leads paper roll (23) respectively rotary mounting in frame (1) with interior.
2. An annular heat-preserving and moisture-preserving supercalender according to claim 1, characterized in that: the frame (1) comprises a left side frame and a right side frame (11), a sealing plate (12) is respectively arranged on each side frame (11), and the sealing plates (12) are located at two ends of the annular calender roll group to seal the heat-preservation chamber (3).
3. An annular heat and moisture preserving supercalender according to claim 2, characterized in that: the humidifying mechanism (4) comprises a water tank (41), a humidifying pipeline (42), a fan (43) and an ultrasonic atomizer (44), the water tank (41) is fixedly installed on the rack (1), the ultrasonic atomizer (44) is fixedly installed at the bottom of the water tank (41), the humidifying pipeline (42) is arranged in the heat-insulating chamber (3) along the length direction of the calender roll (21), a plurality of spray heads (45) are arranged on the humidifying pipeline (42) at intervals, the humidifying pipeline (42) is connected with the water tank (41) through a mist pipeline (46), the fan (43) is fixedly installed at the upper part of the water tank (41), and an air outlet of the fan (43) faces the mist pipeline (46) so as to blow water mist to the humidifying pipeline (42).
4. An annular heat and moisture preserving supercalender according to claim 3, characterized in that: the water tank (41) is also internally provided with a floating ball (47), the upper part of the water tank (41) is connected with a water inlet pipe (48), a water outlet valve is installed at the pipe orifice of the water inlet pipe (48), and the floating ball (47) is matched and connected with a movable switch of the water outlet valve so as to realize the automatic water adding of the water outlet valve by opening and closing the floating ball (47).
5. An annular heat and moisture preserving supercalender according to claim 3, characterized in that: the heating mechanism comprises a plurality of ceramic heating pipes (5), the ceramic heating pipes (5) are fixedly mounted on the rack (1), the ceramic heating pipes (5) are located in the heat preservation chamber (3), and the ceramic heating pipes (5) are annularly arranged along the length direction of the calender roll (21).
6. An annular heat and moisture preserving supercalender according to claim 5, characterized in that: the ceramic heating pipe (5) is arranged in the inner paper guide roller (23) along the length direction of the inner paper guide roller (23).
7. An annular heat and moisture preserving supercalender according to claim 5, characterized in that: the ceramic heating pipe (5) is arranged on the inner wall of the mist pipeline (46) to heat the mist.
8. An annular thermo-insulating and moisture-retaining supercalender according to any of claims 2 to 7, characterized in that: the supercalender is provided with an exhaust cooling device, the exhaust cooling device comprises at least one exhaust fan (61) and exhaust fans (62), the exhaust fans (62) and the exhaust fans (61) are respectively installed on the two sealing plates (12), an air inlet of each exhaust fan (61) is communicated with the heat-insulating chamber (3), and an air outlet of each exhaust fan (61) is communicated with the atmosphere, so that redundant mist in the heat-insulating chamber (3) is extracted.
9. An annular heat and moisture preserving supercalender according to claim 8, characterized in that: the frame (1) is further provided with a control circuit and a temperature and humidity sensor, the temperature and humidity sensor is installed in the heat preservation chamber (3), and the control circuit is electrically connected with the temperature and humidity sensor, the humidification mechanism (4), the heating mechanism and the exhaust fan (61) respectively so that the control circuit can adjust the temperature and the humidity according to the temperature and humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123016306.0U CN216765420U (en) | 2021-12-01 | 2021-12-01 | Super plating press of environmental protection heat preservation moisturizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123016306.0U CN216765420U (en) | 2021-12-01 | 2021-12-01 | Super plating press of environmental protection heat preservation moisturizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765420U true CN216765420U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123016306.0U Active CN216765420U (en) | 2021-12-01 | 2021-12-01 | Super plating press of environmental protection heat preservation moisturizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765420U (en) |
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2021
- 2021-12-01 CN CN202123016306.0U patent/CN216765420U/en active Active
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