CN106945347B - Stable energy-saving steam compression roller and steam energy-saving circulating system using same - Google Patents
Stable energy-saving steam compression roller and steam energy-saving circulating system using same Download PDFInfo
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- CN106945347B CN106945347B CN201710257322.8A CN201710257322A CN106945347B CN 106945347 B CN106945347 B CN 106945347B CN 201710257322 A CN201710257322 A CN 201710257322A CN 106945347 B CN106945347 B CN 106945347B
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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
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Abstract
The steam compression roller is characterized in that a compression roller barrel can rotate on a fixed shaft, a steam supplementing pipe transversely passes through the axis of the fixed shaft and is provided with a plurality of steam holes communicated with a steam gap layer and a steam supplementing pipe, the tail end of the steam supplementing pipe is provided with a separation layer, the other end of the separation layer is a steam outlet, and the steam outlet is communicated with the steam gap layer through a steam outlet pipe; the hot pressing roller temperature control of structure like this is more outstanding, can effectively get rid of the comdenstion water, keeps the corrugated steam compression roller of stable temperature, uses the steam circulation system of this kind of hot pressing roller structure, through the effective collection and the heat preservation of comdenstion water, can realize steam circulation system's energy-conservation and steady operation, provides effectual steam supply, guarantees and has improved corrugated paper quality.
Description
Technical Field
The invention relates to corrugated hot-pressing roller equipment required by corrugated paper manufacture in the packaging and printing industry, belongs to the field of printing equipment, and particularly relates to a stable and energy-saving steam pressing roller and a steam energy-saving circulating system using the same.
Background
The corrugated base paper is heated by a pair of upper and lower corrugated rollers, rolled into corrugated paper with wavy shape, and glued and compounded into single-sided corrugated board. Therefore, the corrugated base paper must be preheated at high temperature during forming, redundant moisture in the base paper is evaporated, the moisture of the base paper in the whole width direction is regulated, and the temperature required during forming of the base paper is ensured, otherwise, the base paper cannot be formed or the quality is poor after forming, so that the surface temperature of the corrugated roller is ensured to be uniform and stable, the forming of the base paper is very important, the corrugated roller generally adopts a steam heating mode at present, the temperature is required to reach more than 150 ℃, and meanwhile, the temperature difference value of the surface of the corrugated roller is controlled to be not more than 3 ℃.
At present, the corrugated roller can generate condensed water on the inner wall of the roller in the heating process, and the effect of discharging the condensed water is not satisfactory, so that the temperature difference range on the surface of the hot-pressing roller is larger, the temperature is not stable enough, and the corrugated paper quality is not high, and the quality is not too hard. The steam cavity of the traditional corrugated roller is generally a whole cavity, so that the required steam quantity is large, the circulation of steam is not smooth and orderly, and a large temperature difference is formed between the ends of the roller wall at the temperature, so that the structure is high in cost, quality control cannot be accurately controlled, and the circulation rate of steam is poor; the traditional corrugated roller generally adopts two-way rotary joint to let in the cylinder inner chamber with steam, and the heat energy of saturated steam is transmitted to the roller surface, forms the comdenstion water after the heat transfer, discharges through installing the siphon of fixing on rotary joint, and the structure and the principle of siphon make the discharge rate of comdenstion water impossible to reach very high, have the comdenstion water at partial dead angle to exist for a long time even, influence the temperature distribution difference of roller, lead to the roller to warp.
The current corrugated roller steam circulation system is characterized in that discharged condensed water is recovered into a condensed water collecting barrel through a hose, and then the condensed water in the condensed water collecting barrel is pumped into a steam boiler to form circulation, so that the energy saving problem of water can be solved by the circulation, but a large amount of heat energy is exchanged and lost in the collecting barrel, so that the water temperature in a newly added steam boiler is reduced again, more combustion energy is required to be consumed to reach the boiling point, and the combustion efficiency and the combustion energy are influenced.
Disclosure of Invention
Aiming at the defects and the shortcomings of the prior art, the invention aims to provide a corrugated steam compression roller which is more excellent in temperature control and can effectively remove condensed water and maintain stable temperature, and a steam circulation system which can effectively save combustion heat energy.
The invention is realized in the following way: the utility model provides a stable energy-conserving steam compression roller, including steam moisturizing pipe, hot pressing roller, the hot pressing roller comprises pressure roller and fixed axle, pressure roller sleeve wears on the fixed axle, pressure roller's both ends pass through gland seal structure contact on the fixed axle and form steam gap layer between pressure roller and the fixed axle, pressure roller can rotate on the fixed axle, steam moisturizing pipe crosses the axle center of fixed axle, and have a plurality of steam hole UNICOM steam gap layer and steam moisturizing pipe, steam moisturizing pipe's end department is equipped with the separating layer, the other end of separating layer is steam outlet, steam outlet communicates to steam gap layer through a play vapour pipe.
Further, two miniature lifting devices are installed at the two ends of the upper surface of the fixed shaft in the steam gap layer, lifting rods which lift in the vertical direction are installed on the miniature lifting devices, and the two ends of the dewatering sponge roller parallel to the compression roller barrel are fixedly installed at the top ends of the lifting rods respectively.
Further, a drainage groove is formed in the upper surface of the fixed shaft on the shaft wall corresponding to the position right below the dewatering sponge roller, an inclined channel which obliquely penetrates through the fixed shaft downwards and is communicated with the steam outlet pipe is formed in the position close to one end where the steam outlet pipe is located, and the drainage groove is connected to the upper opening end of the inclined channel.
Further, the steam holes are uniformly and vertically distributed in the axial direction of the hot press roller, and the steam outlet pipes are distributed at one end opposite to the steam outlet direction of the steam holes.
Further, the steam outlet is connected to a steam condensing pipe.
Further, the steam energy-saving circulating system applying the steam compression roller comprises the steam compression roller, a steam pipe and a steam generation boiler, and further comprises a miniature sealing water collecting tank, wherein the steam generation boiler is connected to the steam compression roller through the steam pipe, the steam outlet end of the steam compression roller is connected to the miniature sealing water collecting tank through the steam pipe, the miniature sealing water collecting tank is connected to the miniature water pump, the miniature water pump is connected to the steam generation boiler through a water pipe, a plurality of layers of convoluted water condensation pipelines or water condensation plate layers are distributed inside the miniature sealing water collecting tank, the water inlet end of the miniature sealing water collecting tank is higher than the water outlet end, and a plurality of round holes are formed in one layer of water condensation pipelines or water condensation plate layers of the water outlet end.
Further, the heat preservation cotton layer is wound outside the miniature sealed water collecting tank.
The working principle of the invention is introduced: the axle center of the fixed shaft is equivalent to a hollow pipeline, namely a steam supplementing pipe, the isolating layer divides the steam supplementing pipe into two ends, one end is used for injecting steam, the other end is used for exhausting steam, the compression roller cylinder is fixed on the fixed shaft through the steam sealing structure and can rotate on the fixed shaft, the two ends of the compression roller cylinder can provide rotating power through gear transmission, the steam enters the steam gap layer from a plurality of steam holes after being injected, the thickness and the space of the steam gap layer are far lower than the whole volume of the steam compression roller, therefore, the required steam quantity is very low, the steam can be fully injected into the whole steam gap layer in a very short time, and simultaneously, a plurality of uniformly distributed steam holes are simultaneously injected with steam in a plurality of point directions in the steam gap layer, so that the homogenization of steam injection points can be effectively improved, the maximum temperature in the steam gap layer can be ensured to be contacted, the temperature difference value in the steam gap layer is effectively controlled, and more stable temperature control is provided; after the steam is filled with the steam gap layer, new steam is continuously injected, the used steam is extruded into and out of the steam pipe and finally discharged from the steam outlet, so that a steam cycle is formed, dead angles in the steam cycle can be effectively reduced due to the fact that the steam gap layer is easy to fill, the whole hot press roller can be filled with the steam, the consistency and stability of the average temperature of the hot press roller are further guaranteed, an optimal hot press process is provided, and the production and manufacturing quality of corrugated paper is improved;
the micro lifting device is controlled by the controller to operate, and can be lifted for 5 seconds every 90 seconds and then lowered for standby. Because the surface of the hot pressing roller is exposed in the air, the high-temperature steam in the inner cavity can be cooled to form condensed water drops which are adhered to the inner wall of the pressing roller cylinder, so that how to remove the condensed water drops becomes a key link for keeping the temperature of the pressing roller cylinder stable;
when the water-absorbing sponge roller descends along with the lifting rod, the water-absorbing sponge roller is tightly pressed in the drainage groove on the shaft wall, absorbed water liquid is discharged after the water-absorbing sponge roller is extruded, the water liquid flows into the inclined channel along with the drainage groove, and a large amount of steam enters the steam outlet from the steam outlet pipe at a high speed, so that the space in the steam outlet pipe is in a negative pressure state, and the water liquid is influenced by negative pressure suction after entering the inclined channel, is absorbed into the steam outlet pipe and is discharged along with the steam outlet, thereby realizing negative pressure suction drainage of condensed water, and having obvious effect and high drainage efficiency;
the steam holes and the steam outlet pipes in opposite directions can ensure that steam circulates at least through the whole press roller, and ensure that the temperature of the whole surface of the press roller is uniform and stable;
the steam condensing pipe can quickly condense the used steam into high-temperature water, so that the used steam is convenient to recycle and forms steam circulation;
the steam at 150 ℃ is gradually cooled in a steam pipe after passing through a steam compression roller, enters a miniature sealed water collecting tank, the temperature is lower than 100 ℃, the steam is liquefied into water liquid, the water liquid is accumulated on a condensation pipeline or a condensation plate layer in the miniature sealed water collecting tank, more low-temperature steam is basically liquefied into water liquid at about 90 ℃ through the condensation pipeline or the condensation plate layer after entering, the water liquid finally gathers to the lowest layer through the condensation pipeline or the condensation plate layer after passing through the layer by layer, enters a miniature water pump from a water outlet end, when part of the steam is still not liquefied, finally is discharged under the buoyancy effect after entering a layer of condensation pipeline or the condensation plate layer at the water outlet end, and continuously remains in the miniature sealed water collecting tank until the water is liquefied, and each layer of condensation pipeline or condensation plate layer can also be provided with a round hole, so that the liquefied water liquid directly falls into the water outlet end from the round hole, the miniature water pump continuously sucks the condensed water in the miniature sealed water collecting tank and directly conveys the condensed water into the steam generating boiler, at the moment, the water pumping rate of the miniature water pump cannot be larger than the condensed water rate of the miniature sealed water collecting tank, the condensed water formed by the miniature sealed water collecting tank has higher water temperature, generally more than 90 ℃, and the partial water liquid is pumped into the steam generating boiler in time, so that the water temperature of the condensed water added back to the steam generating boiler is still kept above 80 ℃, the water temperature cannot greatly influence the water liquid temperature in the steam generating boiler, only a small part of heat energy is needed, the heating can be achieved to boiling and vaporization, thereby realizing effective saving of energy saving for fuel, forming high-efficiency steam circulation, and avoiding interruption of steam production due to the addition of the condensed water, thereby achieving an excellent steam circulation process, providing effective guarantee for the temperature stability of the hot-pressing roller and improving the manufacturing quality of corrugated paper. Meanwhile, the stable and energy-saving steam compression roller provided by the invention can realize the best effect: because the novel structure of the stable energy-saving steam compression roller is used for reducing the required steam, but the circulation rate is improved, so that the steam can supply heat to the hot compression roller under the most saturated condition, then flows away, and is injected with new steam, therefore, the steam flows circularly in the steam compression roller at a very high rate, and then flows out of the steam of the hot compression roller to be liquefied, and after sealed liquefaction and collection, the steam is ensured to be fed into a steam boiler at a very high temperature, so that the control of heat energy can be met as much as possible, the circulation rate is high, the optimal heat protection effect is achieved, the heat energy loss in the circulation process is effectively reduced, the energy saving effect is obviously improved, and the production quality of corrugated paper is effectively improved while the economic value is realized.
The heat preservation cotton layer can effectively ensure the temperature of the miniature sealed water collecting tank, and avoid excessive heat loss.
In summary, the steam compression roller provided by the invention has the advantages that as the steam gap layer is easy to fill, dead angles in steam circulation can be effectively reduced, the whole hot compression roller can be filled with steam, the consistency and stability of the average temperature of the hot compression roller are further ensured, an optimal hot pressing process is provided, and the production and manufacturing quality of corrugated paper is improved; the water removing sponge roller wipes and absorbs condensed water from the inner wall water drops contacted by the water removing sponge roller, so that the condensed and adhered water liquid with high efficiency and high completion rate is removed; the water liquid is influenced by the negative pressure suction after entering the inclined channel, is sucked into the steam outlet pipe and is discharged along with the steam outlet, so that the negative pressure suction drainage of condensed water is realized, the effect is obvious, and the drainage efficiency is high; the steam energy-saving circulating system provided by the invention not only has an energy-saving effect, but also forms high-efficiency steam circulation, and steam production is not interrupted due to the addition of condensed water, so that an excellent steam circulating process is achieved, an effective guarantee of temperature stability is provided for the hot-pressing roller, a remarkable energy-saving and emission-reducing effect is realized on energy consumption, and corrugated paper manufacturing quality is also improved.
Drawings
FIG. 1 is a schematic view of the structure of the present steam press roll;
FIG. 2 is a schematic cross-sectional view of the present steam press roll;
FIG. 3 is a schematic view of the structure of the inclined channel on the present steam press roll;
FIG. 4 is a schematic diagram of a conventional steam cycle configuration of a steam press roll;
FIG. 5 is a schematic diagram of a steam energy saving cycle system according to the present invention;
wherein: 1-steam supplementing pipe, 2-press roller, 3-fixed shaft, 4-steam gap layer, 5-steam hole, 6-isolating layer, 7-steam outlet, 8-steam outlet pipe, 9-miniature lifting device, 10-lifting rod, 11-dewatering sponge roller, 12-inclined channel, 13-steam press roller, 14-steam pipe, 15-steam generating boiler, 16-miniature sealed water collecting tank, 17-miniature water pump, 18-condensate plate layer, 19-round hole, 20-steam condensing pipe, 21-condensing barrel and 22-drainage groove.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical scheme of the present invention will be described in detail with reference to fig. 1 to 5 of the accompanying drawings.
Example 1: the utility model provides a stable energy-conserving steam compression roller, including steam moisturizing pipe 1, the hot-pressing roller comprises compression roller section of thick bamboo 2 and fixed axle 3, on compression roller 2 sleeve wears fixed axle 3, the both ends of compression roller 2 pass through gland seal structure contact on fixed axle 3 and form steam gap layer 4 between compression roller section of thick bamboo 2 and the fixed axle 3, compression roller section of thick bamboo 2 can rotate on fixed axle 3, steam moisturizing pipe 1 crosses the axle center of fixed axle 3, and have a plurality of steam hole 5 UNICOM steam gap layer 4 and steam moisturizing pipe 1, steam moisturizing pipe 1's end department is equipped with separating layer 6, separating layer 6's the other end is steam outlet 7, steam outlet 7 communicates to steam gap layer 4 through a play vapour pipe 8. The axis of the fixed shaft 3 is equivalent to a hollow pipeline, namely a steam supplementing pipe 1, the partition layer 6 divides the steam supplementing pipe 1 into two ends, one end is used for injecting steam, the other end is used for exhausting steam, the pressure roller 2 is fixed on the fixed shaft 3 through a steam seal structure and can rotate on the fixed shaft 3, the two ends of the pressure roller 2 can provide rotating power through gear transmission, the steam enters the steam gap layer 4 from the plurality of steam holes 5 after being injected, the thickness and the space of the steam gap layer 4 are far lower than the whole volume of the steam press roller 13, therefore, the required steam amount is very low, the steam can be filled into the whole steam gap layer 4 in a very short time, and simultaneously, the steam holes 5 which are uniformly distributed are simultaneously injected with steam in the multi-point direction in the steam gap layer 4, so that the homogenization of steam injection points can be effectively improved, the temperature in the steam gap layer 4 can be ensured to be maximally contacted, the temperature difference value in the steam gap layer 4 is effectively controlled, and more stable temperature control is provided; after the steam is filled in the steam gap layer 4, new steam is continuously injected, the used steam is extruded into and out of the steam pipe 8 and finally discharged from the steam outlet 7 to form a steam cycle, and as the steam gap layer 4 is easy to fill in, dead angles in the steam cycle can be effectively reduced, the whole hot press roller can be filled with steam, the consistency and stability of the average temperature of the hot press roller are further ensured, an optimal hot press process is provided, and the production and manufacturing quality of corrugated paper is improved;
two miniature lifting devices 9 are installed at the two ends of the upper surface of the fixed shaft 3 in the steam gap layer 4, lifting rods 10 which lift vertically are installed on the miniature lifting devices 9, and two ends of a dewatering sponge roller 11 parallel to the compression roller barrel 2 are fixedly installed at the top ends of the lifting rods 10 respectively. The micro-lifting device 9 is controlled by the controller to operate, and can be lifted for 5 seconds every 90 seconds and then lowered for standby. Because the surface of the hot-pressing roller is exposed in the air, high-temperature steam in the inner cavity can be cooled to form condensed water drops which are adhered to the inner wall of the pressing roller cylinder 2, so that how to remove the condensed water drops becomes a key link for keeping the temperature of the pressing roller cylinder 2 stable;
the upper surface of the fixed shaft 3 is provided with a drain groove 22 on the corresponding shaft wall right below the water removal sponge roller 11, one end close to the steam outlet pipe 8 is provided with an inclined channel 12 which passes through the fixed shaft 3 obliquely downwards and is communicated with the steam outlet pipe 8, and the drain groove 22 is connected to the upper opening end of the inclined channel 12. When the water removing sponge roller 11 which absorbs water liquid descends along with the lifting rod 10, the water removing sponge roller 11 is tightly pressed in the water discharging groove 22 on the shaft wall, the absorbed water liquid is discharged after the water removing sponge roller 11 is extruded, the water liquid flows into the inclined channel 12 along with the water discharging groove 22, and a large amount of steam enters the steam outlet 7 from the steam outlet pipe 8 at a high speed, so that the space in the steam outlet pipe 8 is in a negative pressure state, the water liquid is influenced by negative pressure suction after entering the inclined channel 12 and is sucked into the steam outlet pipe 8 and discharged along with the steam outlet 7, the negative pressure suction water discharging of condensed water is realized, the effect is obvious, and the water discharging efficiency is high;
the steam holes 5 are uniformly and vertically distributed in the axial direction of the hot press roller, and the steam outlet pipes 8 are distributed at one end opposite to the steam outlet direction of the steam holes 5. In the opposite direction, the steam circulation at least passes through the whole press roller 2, and the uniform and stable temperature of the whole surface of the press roller 2 is ensured;
the steam outlet 7 is connected to a steam condensing duct 20. The steam condensing pipe 20 can quickly condense the used steam into high temperature water, so that the high temperature water is convenient to recycle, and a steam cycle is formed;
example 2: fig. 4 is a steam energy-saving circulation system of a steam press roller 13 according to embodiment 1, which comprises a steam press roller 13, a steam pipe 14, a steam generation boiler 15, a micro sealed water collecting tank 16, and a micro water pump 17, wherein the steam generation boiler 15 is connected to the steam press roller 13 through the steam pipe 14, the steam outlet end of the steam press roller 13 is connected to the micro sealed water collecting tank 16 through the steam pipe 14, the micro sealed water collecting tank 16 is connected to the micro water pump 17, the micro water pump 17 is connected to the steam generation boiler 15 through a water pipe, a plurality of layers of convoluted water condensation pipelines or water condensation plate layers 18 are distributed inside the micro sealed water collecting tank 16, the water inlet end of the micro sealed water collecting tank 16 is higher than the water outlet end, and a plurality of round holes 19 are formed in one layer of water condensation pipelines or water condensation plate layers 18 at the water outlet end. The temperature of 150 ℃ steam is gradually reduced in a steam pipe 14 after passing through a steam compression roller 13, the steam enters a micro-seal water collecting tank 16, the temperature is lower than 100 ℃, the steam is liquefied into water liquid, the water liquid is accumulated on a condensation pipeline or a condensation plate layer 18 in the micro-seal water collecting tank 16, more low-temperature steam is basically liquefied into water liquid with the temperature of about 90 ℃ after entering, the water liquid finally collects to the lowest layer through the condensation pipeline or the condensation plate layer, enters a micro-water pump 17 from a water outlet end, when part of the steam is still not liquefied, is finally discharged under the buoyancy effect from a plurality of round holes 19 formed on the part of the steam entering the condensation pipeline or the condensation plate layer 18 at the water outlet end, and is continuously reserved in the micro-seal water collecting tank 16 until the water liquid is liquefied, or each layer of condensation pipeline or the condensation plate layer 18 is provided with round holes 19, the liquefied water directly falls into the water outlet end from the round hole 19, the micro water pump 17 continuously sucks the condensed water in the micro sealed water collecting tank 16 and directly conveys the condensed water into the steam generating boiler 15, at the moment, the water pumping rate of the micro water pump 17 is not higher than the condensed water rate of the micro sealed water collecting tank 16, the condensed water formed by the micro sealed water collecting tank 16 has higher water temperature, generally higher water temperature than 90 ℃, and the part of the water is pumped into the steam generating boiler 15 in time, so that the water temperature of the condensed water added back into the steam generating boiler 15 is still kept higher than 80 ℃, the water temperature can not greatly influence the water temperature in the steam generating boiler 15, only a small part of heat energy is needed, and the water can be heated to boiling and vaporization, thereby realizing effective saving of fuel, energy saving, high efficiency steam circulation, the steam production is not interrupted due to the addition of the condensed water, so that an excellent steam circulation process is achieved, the temperature stability of the hot-pressing roller is effectively ensured, and the corrugated paper manufacturing quality is improved. Meanwhile, the steam compression roller 13 which is provided by combining the above-mentioned and stable energy conservation can realize the best effect: because the novel structure of the stable energy-saving steam press roller 13 ensures that the required steam is less, but the circulation rate is improved, so that the steam completes the heat supply to the hot press roller under the most saturated condition, flows away immediately, and is injected with new steam, therefore, the steam flows circularly in the steam press roller 13 at a very high rate, the steam flowing out of the hot press roller is liquefied immediately, and after sealed liquefaction and collection, the steam is ensured to be fed into a steam boiler at a very high temperature, the control of heat energy can be met as much as possible, the circulation rate is high, thereby achieving the optimal heat protection effect, effectively reducing the loss of heat energy in the circulation process, obviously keeping the sustainability and the stability of the steam circulation, obviously improving the energy-saving effect, realizing economic value and effectively improving the production quality of corrugated paper.
An insulation cotton layer is wound outside the miniature sealed water collecting tank 16. The heat preservation cotton layer can effectively guarantee the temperature of the miniature sealed water collecting tank 16, and excessive heat loss is avoided.
Claims (5)
1. The steam compression roller is characterized in that the thermal compression roller consists of a compression roller body and a fixed shaft, the compression roller body is sleeved on the fixed shaft, two ends of the compression roller body are contacted with the fixed shaft through a steam seal structure, a steam gap layer is formed between the compression roller body and the fixed shaft, the compression roller body can rotate on the fixed shaft, the steam compensation pipe passes through the axis of the fixed shaft in a crossing manner, a plurality of steam holes are formed to be communicated with the steam gap layer and the steam compensation pipe, a separation layer is arranged at the tail end of the steam compensation pipe, a steam outlet is arranged at the other end of the separation layer, and the steam outlet is communicated to the steam gap layer through a steam outlet pipe;
two miniature lifting devices are arranged at the two ends of the upper surface of the fixed shaft in the steam gap layer, lifting rods which lift vertically are arranged on the miniature lifting devices, and two ends of a dewatering sponge roller parallel to the compression roller barrel are fixedly arranged at the top ends of the lifting rods respectively; after the miniature lifting device is lifted, the lifting rod drives the dewatering sponge roller to lift in the steam gap layer until the dewatering sponge roller is tightly contacted with the inner wall of the press roller cylinder;
the upper surface of fixed axle has seted up drainage groove on the corresponding axle wall under the dewatering sponge roller, is equipped with a slant passageway that passes the fixed axle intercommunication to go out the vapour pipe downwards near the one end department that goes out the vapour pipe place, and drainage groove is connected to the upper opening end of slant passageway.
2. The steam press roller according to claim 1, wherein the steam holes are uniformly and vertically distributed in the axial direction of the hot press roller, and the steam outlet pipes are distributed at one end opposite to the steam outlet direction of the steam holes.
3. A steam compression roller as claimed in claim 1, wherein the steam outlet is connected to a steam condensing tube.
4. A steam energy-saving circulation system using the steam compression roller according to any one of claims 1-3, comprising the steam compression roller, a steam pipe and a steam generation boiler, and further comprising a miniature sealed water collecting tank, wherein the steam generation boiler is connected to the steam compression roller through the steam pipe, the steam outlet end of the steam compression roller is connected to the miniature sealed water collecting tank through the steam pipe, the miniature sealed water collecting tank is connected to the miniature water pump, the miniature water pump is connected to the steam generation boiler through a water pipe, a plurality of layers of convoluted water condensation pipelines or water condensation plate layers are distributed inside the miniature sealed water collecting tank, the water inlet end of the miniature sealed water collecting tank is higher than the water outlet end, and a plurality of round holes are formed in one layer of water condensation pipelines or water condensation plate layers at the water outlet end.
5. The steam compression roller with stable energy conservation according to claim 4, wherein the heat preservation cotton layer is wound outside the miniature sealed water collecting tank.
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| CN201710257322.8A CN106945347B (en) | 2017-04-19 | 2017-04-19 | Stable energy-saving steam compression roller and steam energy-saving circulating system using same |
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| CN201710257322.8A CN106945347B (en) | 2017-04-19 | 2017-04-19 | Stable energy-saving steam compression roller and steam energy-saving circulating system using same |
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| CN106945347B true CN106945347B (en) | 2023-08-18 |
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Families Citing this family (2)
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| CN107756890A (en) * | 2017-12-05 | 2018-03-06 | 重庆协旭机械有限公司 | A kind of new hot plate for corrugated paper manufacturing machine |
| CN108749258A (en) * | 2018-06-04 | 2018-11-06 | 苏州古柏利电子科技有限公司 | A kind of automatic film covering guillotine with heating function |
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