CN212585418U - Strong circulation rapid dryer - Google Patents
Strong circulation rapid dryer Download PDFInfo
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- CN212585418U CN212585418U CN202021364453.XU CN202021364453U CN212585418U CN 212585418 U CN212585418 U CN 212585418U CN 202021364453 U CN202021364453 U CN 202021364453U CN 212585418 U CN212585418 U CN 212585418U
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Abstract
A strong circulation quick dryer belongs to the technical field of ceramic drying. The method is characterized in that: the heating pipe is arranged on the lower frame body (12), a hot air circulating system is arranged above the heating pipe and comprises two sections of hot air circulating pipelines which are respectively communicated with the inner cavity of the upper box body (11) through the two sections of hot air circulating pipelines, connectors are arranged on two sides of the feeding and discharging direction, a heat preservation layer (21) is arranged in the upper box body (11), and the two sections of hot air circulating pipelines are respectively provided with a section of pipe body embedded in the heat preservation layer (21). The utility model discloses add hot-air circulation system in last box, the air through reheating is taken out from the exit end of the object of being heated, again from the entrance point entering of the object of being heated, and the hot-air of entering partly forms powerful air curtain, prevents external cold air suction desicator, and partly forms powerful hot gas flow and carries out thermal convection and heat-conduction with the object of being heated, the increasing of heat efficiency.
Description
Technical Field
A strong circulation quick dryer belongs to the technical field of ceramic drying.
Background
At present, most of ceramic products are dried by means of hot air (mostly electric heating pipes or natural gas for heating air), a convection or radiation mode is formed, and the ceramic products are dried by air or other substances. Therefore, the moisture on the surface of the ceramic product is diffused to the surface in a vaporized or liquid state, so that the moisture gradient difference is easily generated between the interior and the surface of the material, the drying time of the ceramic product is limited by the speed of the moisture diffusion in the material and the migration of the surface temperature to the interior, and the drying efficiency is low.
In order to improve the drying efficiency and prolong the drying time of hot air, and because the ceramic semi-finished products generally have the characteristic of quick passing on a conveying line, the prior art mostly adopts a structural form of adding a drying unit, and adopts a plurality of drying box body units to form a continuous drying channel, so that the drying production line needs to be prolonged to the maximum extent in order to achieve a better drying effect, a larger working space is occupied, and energy is wasted extremely. The relatively unlimited addition of dryers to the conveyor line adds a lot of unnecessary energy costs.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: overcomes the defects of the prior art, and provides a strong-circulation quick dryer with high circulation heating efficiency, low energy consumption and reduced cost.
The utility model provides a technical scheme that its technical problem adopted is: this forced circulation rapid drainer, including last box, lower support body and protection bottom, set up the conveyor belt of horizontal transport object of being heated, its characterized in that between lower support body and the protection bottom: the heating pipe is arranged on the lower frame body, the hot air circulating system is arranged above the heating pipe and comprises two sections of hot air circulating pipelines which are communicated with the inner cavity of the upper box body through the two sections of hot air circulating pipelines respectively, connectors are arranged on two sides of the feeding and discharging direction, a heat preservation layer is arranged in the upper box body, and one section of pipe body of each of the two sections of hot air circulating pipelines is embedded in the heat preservation layer.
The utility model discloses add hot-air circulation system in last box, hot-air circulation system includes circulating fan and heated air circulation pipeline, the air through reheating is taken out from the exit end of the object of being heated strong circulation flash dryer promptly, through heated air circulation pipeline in proper order, circulating fan and another heated air circulation pipeline, the entrance point from the object of being heated gets into once more, the hot-air of entering partly forms powerful air curtain, prevent external cold air suction desicator, partly form powerful hot gas flow and carry out thermal convection and heat-conduction with the object of being heated, the thermal efficiency is improved. The hot air circulating system forms hot air flowing circulation in the structure of the strong circulation quick dryer.
A part of a hot air pipeline extracted by the circulating fan is embedded in the heat insulation layer to form waste heat, and the air is heated again; a part of the circulating fan entering the hot air pipeline is also pre-buried in the heat preservation layer to form waste heat, so that air is heated again, and the hot air efficiency is improved. The hot air circulation system is in the upper box body structure of the utility model, forms hot air flowing circulation.
The outside of lower support body be equipped with the cable protection casing, the operation safety is ensured to the protection casing.
A conveying gap is reserved between the lower frame body and the upper surface of the conveying belt.
The hot air circulating system comprises a circulating fan and a hot air circulating pipeline, the circulating fan is installed at the top of the upper box body, and an air inlet and an air outlet of the circulating fan are respectively connected with the two sections of hot air circulating pipelines.
The two sections of hot air circulation pipelines are a hot air extraction pipeline and a hot air inlet pipeline, the lower parts of the hot air extraction pipeline and the hot air inlet pipeline are respectively provided with a hot air outlet and a hot air inlet at two sides in the upper box body, and the hot air outlet and the hot air inlet are obliquely arranged towards the inner side of the upper box body.
The heating pipe be carbon fiber heating pipe, one side of carbon fiber heating pipe is equipped with temperature sensor, is equipped with photoelectric sensor below the conveyor belt in the support body pan feeding end outside, is equipped with total control cabinet in the vertical one side of conveyor belt, total control cabinet passes through circuit connection upper box body, lower support body, temperature sensor and photoelectric sensor.
The carbon fiber heating pipe is arranged in the lower frame body, and the thermal infrared heating principle is utilized, namely the characteristic that a heated object absorbs infrared light, namely the vibration or rotation of molecules and atoms is caused, so that the amplitude of the molecular motion of the substance is increased, heat is generated, the heated object is dried, and radiation drying is formed.
The protection bottom layer comprises a temperature light gathering plate and heat preservation cotton.
And the two sides of the upper box body are connected with the lower frame body through hydraulic support rods.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses add hot-air circulation system in last box, hot-air circulation system includes circulating fan and heated air circulation pipeline, the air through reheating is taken out from the exit end of the object of being heated strong circulation flash dryer promptly, through heated air circulation pipeline in proper order, circulating fan and another heated air circulation pipeline, the entrance point from the object of being heated gets into once more, the hot-air of entering partly forms powerful air curtain, prevent external cold air suction desicator, partly form powerful hot gas flow and carry out thermal convection and heat-conduction with the object of being heated, the thermal efficiency is improved. The hot air circulating system forms hot air flowing circulation in the structure of the strong circulation quick dryer.
A part of a hot air pipeline extracted by the circulating fan is embedded in the heat insulation layer to form waste heat, and the air is heated again; a part of the circulating fan entering the hot air pipeline is also pre-buried in the heat preservation layer to form waste heat, so that air is heated again, and the hot air efficiency is improved. The hot air circulation system is in the upper box body structure of the utility model, forms hot air flowing circulation.
Because the ceramic semi-finished products generally have the characteristic of quick passing on the conveying line, the passing time in the utility model is about 2-4 seconds. Therefore, the strong circulation quick dryer adopts a mixed heating mode to be alternately and continuously carried out, can obtain reliable effect, and can not increase the dryer relatively infinitely on a conveying line and increase unnecessary energy cost.
Drawings
FIG. 1 is a schematic diagram of the installation of a strong circulation flash dryer.
FIG. 2 is a schematic view of the connection between the upper case and the lower frame.
Fig. 3 is a rear view of fig. 2.
Fig. 4 is a schematic side view of fig. 2.
The device comprises a circulating fan 1, a hot air extraction pipeline 3, a hot air inlet pipeline 4, a temperature sensor 5, a photoelectric sensor 6, a heated object 7, a master control cabinet 8, a belt conveyor 9, a carbon fiber heating pipe 10, a protective bottom layer 11, an upper box 12, a lower frame 13, a heavy hinge 14, a handle 15, a mechanical support rod 16, a hydraulic support rod 17, ceramic fiber paper 18, a safety lock catch 19, a hot air inlet 20, a hot air outlet 21, a heat insulation layer 22 and a protective cover.
Detailed Description
Fig. 1 to 4 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 4.
Referring to the attached figures 1-4: the utility model provides a forced circulation flash dryer, includes box 11, lower support 12 and protection bottom 10, sets up the conveyor belt of horizontal transport heated object 6 between lower support 12 and the protection bottom 10, be equipped with the heating pipe down on the support 12, the top of heating pipe is equipped with hot air circulating system, and hot air circulating system includes two sections heated air circulation pipeline, goes up box 11 inner chamber through two sections heated air circulation pipeline UNICOM respectively, and the connector setting is in the both sides of business turn over material direction, goes up and is equipped with heat preservation 21 in the box 11, and two sections heated air circulation pipeline have one section body pre-buried in heat preservation 21 respectively.
A protective cover 22 is arranged on one side of the outer part of the lower frame body 12, and a conveying gap is reserved between the lower frame body 12 and the upper surface of the conveying belt. The hot air circulating system comprises a circulating fan 1 and a hot air circulating pipeline, the circulating fan 1 is installed at the top of the upper box body 11, and an air inlet and an air outlet of the circulating fan 1 are respectively connected with two sections of hot air circulating pipelines.
The two sections of hot air circulation pipelines are a hot air extraction pipeline 2 and a hot air inlet pipeline 3, the lower parts of the hot air extraction pipeline 2 and the hot air inlet pipeline 3 are respectively provided with a hot air outlet 20 and a hot air inlet 19 at two sides in the upper box body 11, and the hot air outlet 20 and the hot air inlet 19 are both obliquely arranged towards the inner side of the upper box body 11.
The heating pipe is carbon fiber heating pipe 9, and one side of carbon fiber heating pipe 9 is equipped with temperature sensor 4, is equipped with photoelectric sensor 5 below the conveyor belt in the 12 pan feeding end outsides of support body down, is equipped with total control cabinet 7 in the vertical one side of conveyor belt, and total control cabinet 7 passes through line connection and connects box 11, lower support body 12, temperature sensor 4 and photoelectric sensor 5. The protective bottom layer 10 comprises a temperature light-gathering plate and heat-insulating cotton. The two sides of the upper box body 11 are connected with the lower frame body 12 through hydraulic support rods 16.
The utility model discloses at the during operation, can divide into three kinds of working form:
1. the forced circulation quick dryer is installed before ink jetting, namely the moisture is removed from the middle and the periphery, and the forced circulation quick dryer can effectively and uniformly dry the moisture from the ground glaze and the overglaze due to the difference of the temperature all the year round, the limitation of the length of a conveying line and the like, has completely consistent drying effect and effectively avoids the phenomenon of color difference.
2. Install behind the inkjet-install this strong circulation rapid dryer, can effectively solidify the inkjet lines, guarantee line definition and uniformity.
3. The strong circulation quick dryer is arranged in front of a protective glaze bell jar, so that the temperature of the surface of a brick can be effectively increased, and the protective glaze can be uniformly and quickly absorbed.
Utilize the utility model discloses mainly realize following effect:
1. radiation drying: by installing the carbon fiber heating pipe 9 in the lower frame body 12, the thermal infrared heating principle is utilized, namely, the characteristic that a heated object absorbs infrared light is utilized to cause the vibration or rotation of molecules and atoms, so that the amplitude of the molecular motion of the substance is increased, and the heated object is heated and dried.
2. Convection drying: through installing heat circulation system in last box 11, hit into hot-air at the object of being heated entering end, with the object direct contact of being heated, utilize the difference in temperature of hot-air and object of being heated to reach the characteristic of heat-conduction and thermal convection and dry the object of being heated.
Hot-air circulation system includes circulating fan 1 and heated air circulation pipeline, the air through reheating is taken out from the exit end of the object 6 that is heated end circulation flash dryer promptly, in proper order through hot-blast pipeline 2 of taking out, circulating fan 1 and hot-blast entering pipeline 3 are from the entrance point of the object 6 that is heated once more, the front end of the fast dryer of strong circulation gets into promptly, the hot-air of entering partly forms powerful air curtain, prevent external cold air suction desicator, partly forms powerful hot gas flow and carries out heat convection and heat-conduction with the object that is heated, the thermal efficiency is improved. The hot air circulation system forms a hot air flowing circulation in the structure of the strong circulation quick dryer. A part of a hot air pipeline extracted by the circulating fan 1 is embedded in the heat preservation layer to form waste heat, and air is heated again; a part of the circulating fan 1 entering the hot air pipeline is also pre-buried in the heat preservation layer to form waste heat, so that air is heated again, and the hot air efficiency is improved. The hot air circulation system is in the upper box body structure of the utility model, forms hot air flowing circulation.
When the electric vehicle works, a power saving mode can be formed by matching the sensor with the master control cabinet, and the power saving mode comprises the following specific steps:
the detection is carried out by the photoelectric sensor 5, and when a heated object 6 passes through the temperature sensor 4 without interruption, a normal working drying temperature (which can be set by touching a text device) is formed by the main control cabinet 7 to continuously work.
The normal heat preservation and drying temperature-1 (which can be set by a touch text device) is formed by the temperature sensor 4 and the master control cabinet 7 when the heated object 6 passes through the photoelectric sensor 5 for a long time, so that the modes of protecting the conveying belt, accessories and saving electricity are achieved. Namely, the intelligent heat preservation-1 function temperature and time can be adjusted when no heated object 6 exists, and the temperature can be rapidly raised after the heated object 6 comes.
The conveying line and the interlocking line are connected to the main control cabinet 7, and when the conveying line stops conveying occasionally or does not work for a long time, a temporary heat preservation and drying temperature-2 (which can be set by a touch text device) is formed by the main control cabinet 7 through the temperature sensor 4, so that the conveying belt, the accessories and the power saving mode are protected. Namely an intelligent combined stop function, to quickly heat up the heated object 6.
Install in foot rest and conveyor belt 8 top, and total control cabinet 7 is located strong circulation flash dryer openly promptly manual operation face, convenient regulation. A carbon fiber heating pipe, a temperature sensor and heat insulation cotton are arranged in the lower frame body 12, and a star-shaped wire connection copper plate, a protective cover and the like are arranged outside the lower frame body 12. The protective bottom layer 10 is provided with a temperature light-gathering plate, heat-insulating cotton and the like.
Adopt heavy hinge 13 to take the bolt to link in each interlayer back, install heavy handle 14 and mechanical stay 15 in each interlayer front, for the aspect operation and maintenance simultaneously, install hydraulic pressure vaulting pole 16 at last box 11 and lower frame 12 both ends, for strengthening the leakproofness simultaneously, paste ceramic fiber paper 17 between last box 11 and lower frame 12.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a strong circulation flash dryer, includes box (11), lower rack (12) and protection bottom (10), sets up the conveyor belt that the horizontal transport was heated object (6) between lower rack (12) and protection bottom (10), its characterized in that: the heating pipe is arranged on the lower frame body (12), a hot air circulating system is arranged above the heating pipe and comprises two sections of hot air circulating pipelines which are respectively communicated with the inner cavity of the upper box body (11) through the two sections of hot air circulating pipelines, connectors are arranged on two sides of the feeding and discharging direction, a heat preservation layer (21) is arranged in the upper box body (11), and the two sections of hot air circulating pipelines are respectively provided with a section of pipe body embedded in the heat preservation layer (21).
2. A strong circulation flash dryer according to claim 1, wherein: a conveying gap is reserved between the lower frame body (12) and the upper surface of the conveying belt.
3. A strong circulation flash dryer according to claim 1, wherein: the hot air circulating system comprises a circulating fan (1) and a hot air circulating pipeline, the circulating fan (1) is installed at the top of the upper box body (11), and an air inlet and an air outlet of the circulating fan (1) are respectively connected with two sections of hot air circulating pipelines.
4. A strong circulation flash dryer according to claim 3, wherein: the two sections of hot air circulation pipelines are a hot air extraction pipeline (2) and a hot air inlet pipeline (3), the lower parts of the hot air extraction pipeline (2) and the hot air inlet pipeline (3) are respectively provided with a hot air outlet (20) and a hot air inlet (19) at two sides in the upper box body (11), and the hot air outlet (20) and the hot air inlet (19) are both obliquely arranged towards the inner side of the upper box body (11).
5. A strong circulation flash dryer according to claim 1, wherein: the heating pipe be carbon fiber heating pipe (9), one side of carbon fiber heating pipe (9) is equipped with temperature sensor (4), be equipped with photoelectric sensor (5) below the conveyor belt in support body (12) pan feeding end outside, be equipped with total control cabinet (7) in the vertical one side of conveyor belt, total control cabinet (7) are connected box (11), lower support body (12), temperature sensor (4) and photoelectric sensor (5) through the circuit.
6. A strong circulation flash dryer according to claim 1, wherein: the protective bottom layer (10) comprises a temperature light gathering plate and heat preservation cotton.
7. A strong circulation flash dryer according to claim 1, wherein: the two sides of the upper box body (11) are connected with the lower frame body (12) through hydraulic support rods (16).
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CN202021364453.XU CN212585418U (en) | 2020-07-13 | 2020-07-13 | Strong circulation rapid dryer |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114739121A (en) * | 2022-04-02 | 2022-07-12 | 浙江颀正环保科技有限公司 | Quick and low-energy-consumption activated carbon moisture removal method and device |
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2020
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114739121A (en) * | 2022-04-02 | 2022-07-12 | 浙江颀正环保科技有限公司 | Quick and low-energy-consumption activated carbon moisture removal method and device |
CN114739121B (en) * | 2022-04-02 | 2023-12-29 | 浙江颀正环保科技有限公司 | Quick and low-energy-consumption active carbon water removal method and device |
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