CN216347656U - High-efficiency heating flash dryer - Google Patents
High-efficiency heating flash dryer Download PDFInfo
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- CN216347656U CN216347656U CN202123156512.1U CN202123156512U CN216347656U CN 216347656 U CN216347656 U CN 216347656U CN 202123156512 U CN202123156512 U CN 202123156512U CN 216347656 U CN216347656 U CN 216347656U
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Abstract
The utility model belongs to the field of industrial drying, in particular to a high-efficiency heating flash evaporation dryer, which comprises an air blower, a first pipe, an air heater and a waste heat utilization device; the output end of the air blower is fixedly connected with an air heater; the air heater is provided with a waste heat utilization device; the waste heat utilization device comprises a dryer, a feeder and a cyclone dust collector; the output end of the air heater is fixedly connected with a drier; the output end of the dryer is fixedly connected with a cyclone dust collector; the input end of the dryer is fixedly connected with a feeder; through in advancing side heat preservation cover and the support frame with exhaust hot-air input in the induced draft fan, and then in getting into the air-blower through the second pipe, realize thermal reuse to realize high-efficient heating and drying, and when exhaust hot-air impurity is more in the induced draft fan, can place the filtration material in the support frame, realize filtration air reuse heat.
Description
Technical Field
The utility model relates to the field of industrial drying, in particular to a high-efficiency heating flash evaporation dryer.
Background
The flash evaporation dryer is novel continuous drying equipment integrating multiple functions, has the functions of drying, crushing and screening, and is particularly suitable for drying cake-shaped, paste-shaped and slurry-shaped materials.
When the flash dryer is used, the air is heated by electrifying, so that the air flows at a high speed and the equipment rotates at a high speed, and the materials are quickly dried by a series of actions.
The existing flash evaporation dryer can electrify the dryer in the daily use process, so that the drying function is realized by heating and rotating, most of heat generated by heating is used for heating materials to be dried, and a small part of heat is radiated to air to be wasted; therefore, a high-efficiency heating flash dryer is proposed to address the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the existing flash evaporation dryer can electrify the dryer in the daily use process, so that the drying function is realized by heating and rotating, most of heat generated by heating is used for heating materials to be dried, and a small amount of heat is radiated to the air to be wasted, the utility model provides the high-efficiency heating flash evaporation dryer.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a high-efficiency heating flash evaporation dryer which comprises an air blower, a first pipe, an air heater and a waste heat utilization device, wherein the air blower is connected with the first pipe; the output end of the air blower is fixedly connected with an air heater; the air heater is provided with a waste heat utilization device; the waste heat utilization device comprises a dryer, a feeder and a cyclone dust collector; the output end of the air heater is fixedly connected with a drier; the output end of the dryer is fixedly connected with a cyclone dust collector; the input end of the dryer is fixedly connected with a feeder; the output end of the cyclone dust collector is fixedly connected with a bag-type dust collector; the output end of the bag-type dust collector is fixedly connected with a third pipe; the other end of the third pipe is communicated and fixedly connected with the input end of the induced draft fan; the induced draft fan is fixedly connected to the side heat-insulating cover; the output end of the induced draft fan is fixedly connected with a fourth pipe; the other end of the fourth pipe is communicated and fixedly connected in the side surface heat-insulating cover; the lower end of the side heat-insulating cover is fixedly connected with a supporting frame; the support frame is fixedly connected with a second pipe in a communicating manner; the other end of the second pipe is communicated and fixedly connected with the input end of the blower; the filtering material can be placed in the support frame, and the heat of the filtered air can be recycled.
Preferably, the air heater is hermetically sleeved with a second heat-preservation cover at intervals; a second communicating pipe is fixedly connected to the second heat-preserving cover; the second communicating pipe is communicated and fixedly connected with the side heat-insulating cover; thereby utilizing heat generated when the air heater operates.
Preferably, the dryer is hermetically sleeved with a first heat-preserving cover at intervals; the first heat-preserving cover is fixedly connected with a first communicating pipe in a communicating way; the first communicating pipe is communicated and fixedly connected with the side heat-insulating cover; thereby utilizing heat generated when the dryer is operated.
Preferably, a first reflective coating is fixedly connected to the inner side surface of the side heat-insulating cover; the side heat-insulating cover is made of a foamed cement board; the heat loss of the high-temperature air in the side heat-insulating cover can be reduced to the maximum extent.
Preferably, a plurality of supporting columns are fixedly connected in the supporting frame; the inner side surface of the support frame is inserted with an insulation board; the surface of the heat-insulation plate is plated with a second reflection coating; the side opening of the support frame is detachably, hermetically and fixedly connected with a sealing door; make the convenience place and take out the object in the inside of support frame through sealing door.
Preferably, filter cotton is inserted between the second reflective coatings; the upper surface and the lower surface of the filter cotton are fixedly connected with rubber plates; an air outlet groove is formed in the rubber plate corresponding to the second pipe; then the rubber plate is jacked up through self deformation and is tightly connected with the upper inner side and the lower inner side of the support frame to form sealing.
The utility model has the advantages that:
1. according to the utility model, hot air exhausted from the draught fan is input into the side surface heat-insulating cover and the supporting frame, and then enters the draught fan through the second pipe, so that the heat is recycled, high-efficiency heating and drying are realized, and when the impurities of the hot air exhausted from the draught fan are more, a filtering material can be placed in the supporting frame, and the recycling of the heat of the filtered air is realized;
2. according to the utility model, the second heat-insulating cover made of the foamed cement board enables the heat emitted from the surface of the air heater to be limited in the second heat-insulating cover, so that the heat emitted from the surface of the air heater can be limited in the second heat-insulating cover, and then the heat is communicated with the side heat-insulating cover through air and the second communicating pipe for heat exchange, thereby utilizing the heat generated by the air heater during working;
3. through the rubber slab of symmetry for the upper and lower two sides of crossing the filter pulp keep sealed with the medial surface of support frame, make the air can only follow the business turn over of the left and right sides of crossing the filter pulp, realize the whole filtering capability to the air, and only need press down the filter pulp when the installation crosses the filter pulp and make the compression conveniently push the support frame in, then the deformation jack-up rubber slab through self forms sealedly with the upper and lower medial surface zonulae occludens of support frame, has improved filtered air's effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic sectional view of a flash dryer according to a first embodiment;
FIG. 2 is a schematic front view of a flash dryer according to the first embodiment;
FIG. 3 is a schematic side view of a flash dryer according to the first embodiment;
fig. 4 is a schematic perspective view of a supporting frame according to the first embodiment;
fig. 5 is a schematic side sectional view of a flash dryer according to a second embodiment.
In the figure: 1. a blower; 2. a first tube; 3. a second tube; 4. an air heater; 5. a dryer; 6. a feeder; 7. a cyclone dust collector; 8. a bag-type dust collector; 9. a third tube; 10. an induced draft fan; 11. a fourth tube; 12. a side heat-insulating cover; 13. a first reflective plating layer; 14. a support frame; 15. a second reflective plating layer; 16. a thermal insulation board; 17. a support pillar; 18. a sealing door; 19. filtering cotton; 20. a rubber plate; 21. an air outlet groove; 22. a first heat-insulating cover; 23. a first communication pipe; 24. a second heat-insulating cover; 25. a second communicating pipe; 26. a handle; 27. the horse wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the high efficiency heating flash dryer includes an air blower 1, a first pipe 2, an air heater 4 and a waste heat utilization device; the output end of the blower 1 is fixedly connected with an air heater 4; the air heater 4 is provided with a waste heat utilization device; the waste heat utilization device comprises a dryer 5, a feeder 6 and a cyclone dust collector 7; the output end of the air heater 4 is fixedly connected with a drier 5; the output end of the dryer 5 is fixedly connected with a cyclone dust collector 7; the input end of the dryer 5 is fixedly connected with a feeder 6; the output end of the cyclone dust collector 7 is fixedly connected with a bag-type dust collector 8; the output end of the bag-type dust collector 8 is fixedly connected with a third pipe 9; the other end of the third pipe 9 is communicated and fixedly connected with the input end of an induced draft fan 10; the induced draft fan 10 is fixedly connected to the side heat-insulating cover 12; the output end of the induced draft fan 10 is fixedly connected with a fourth pipe 11; the other end of the fourth pipe 11 is communicated and fixedly connected in the side heat-insulating cover 12; the lower end of the side heat-insulating cover 12 is fixedly connected with a support frame 14; the support frame 14 is fixedly connected with a second pipe 3; the other end of the second pipe 3 is communicated and fixedly connected with the input end of the blower 1; during operation, through in importing side heat preservation cover 12 and support frame 14 with exhaust hot-air input in draught fan 10, and then in getting into air-blower 1 through second pipe 3, realize thermal reuse to realize high-efficient heating and drying, and when exhaust hot-air impurity is more in draught fan 10, can place the filtration material in support frame 14, realize filtration air reuse heat.
A second heat preservation cover 24 is sleeved on the air heater 4 at intervals in a sealing manner; a second communicating pipe 25 is fixedly connected to the second heat-preserving cover 24; the second communicating pipe 25 is communicated and fixedly connected with the side heat-insulating cover 12; the during operation, the second that makes through the foaming cement board keeps warm and covers 24 for the heat that 4 surfaces of air heater distribute out can be restricted in second keeps warm and covers 24, makes the heat that 4 surfaces of air heater distribute out, can be restricted in second keeps warm and covers 24, then keeps warm through air and second communicating pipe 25 and side and covers 12 intercommunication heat transfer, thereby utilizes the heat that 4 during operation of air heater produced.
A first heat-insulating cover 22 is sleeved on the drier 5 at intervals in a sealing manner; a first communicating pipe 23 is fixedly communicated with the first heat-insulating cover 22; the first communicating pipe 23 is communicated and fixedly connected with the side heat-insulating cover 12; the during operation is through the first cover 22 that keeps warm that foamed cement board made for the heat that 5 surfaces of desiccator gave out can be restricted in first cover 22 that keeps warm, then keeps warm through air and first connecting pipe 23 and side and covers 12 intercommunication heat transfer, thereby utilizes the heat that 5 during operations of desiccator produced.
A first reflection coating 13 is fixedly connected to the inner side surface of the side surface heat-insulating cover 12; the side heat-insulating cover 12 is made of a foamed cement board; during operation, through the side heat preservation cover 12 that the foaming cement board was made for when the inside circulation air of side heat preservation cover 12, reduce the heat and scatter and disappear, the first reflective coating 13 that the cooperation aluminium foil material was made can furthest reduce the thermal loss of the high temperature air in the side heat preservation cover 12.
A plurality of supporting columns 17 are fixedly connected in the supporting frame 14; the inner side surface of the support frame 14 is inserted with an insulation board 16; the surface of the heat-insulation board 16 is plated with a second reflection plating layer 15; a sealing door 18 is detachably, hermetically and fixedly connected with an opening on the side surface of the support frame 14; when the heat-insulation plate works, the supporting frame 14 can bear larger weight without deformation through the supporting columns 17, and when high-temperature air flows in the supporting frame 14, heat loss is reduced through the second reflection coating 15 made of the aluminum foil and the heat-insulation plate 16 in a matching mode, so that the utilization efficiency of waste heat is improved; the sealing door 18 facilitates the placement and removal of objects within the interior of the support frame 14.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a handle 26 is fixed to the sealing door 18; a plurality of horse wheels 27 are fixedly connected to the lower surface of the support frame 14; when the device works, the weight on the support frame 14 can be borne through the horse wheel 27, and meanwhile, the support frame 14 is convenient to move; the handle 26 is used for facilitating the installation and the disassembly of the sealing door 18 and facilitating the moving placement when the sealing door 18 is disassembled.
According to the working principle, hot air exhausted from the draught fan 10 is input into the side heat-insulating cover 12 and the support frame 14 and then enters the air blower 1 through the second pipe 3, so that heat is recycled, high-efficiency heating and drying are achieved, and when the hot air exhausted from the draught fan 10 contains more impurities, a filter material can be placed in the support frame 14, and the recycling of the heat of the filtered air is achieved; the heat emitted from the surface of the air heater 4 can be limited in the second heat-preservation cover 24 through the second heat-preservation cover 24 made of the foamed cement board, so that the heat emitted from the surface of the air heater 4 can be limited in the second heat-preservation cover 24, and then communicated with the side heat-preservation cover 12 through air and a second communicating pipe 25 for heat exchange, thereby utilizing the heat generated by the air heater 4 during working; the first heat-preservation cover 22 made of foamed cement board can limit the heat emitted from the surface of the dryer 5 in the first heat-preservation cover 22, and then the heat is communicated with the side heat-preservation cover 12 through air and the first communication pipe 23 for heat exchange, so that the heat generated when the dryer 5 works is utilized; the side heat-insulating cover 12 made of the foamed cement board reduces heat loss when air circulates inside the side heat-insulating cover 12, and the heat loss of high-temperature air in the side heat-insulating cover 12 can be reduced to the greatest extent by matching with the first reflection coating 13 made of the aluminum foil material; the supporting frames 14 can bear larger weight without deformation through the supporting columns 17, and when high-temperature air flows in the supporting frames 14, heat loss is reduced through the second reflection coating 15 made of the aluminum foil and the heat insulation plate 16 in a matching mode, so that the utilization efficiency of waste heat is improved; the sealing door 18 facilitates the placement and removal of objects inside the support frame 14; through the rubber slab 20 of symmetry for the upper and lower two sides of filter pulp 19 and the medial surface of support frame 14 keep sealed, make the air can only follow the left and right sides business turn over of filter pulp 19, realize the whole filtering capability to the air, and only need press filter pulp 19 when installation filter pulp 19 and make the compression conveniently push support frame 14 in, then jack-up rubber slab 20 forms sealedly with the upper and lower medial surface zonulae occludens of support frame 14 through the deformation of self.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. High-effect heating flash drying machine, its characterized in that: comprises a blower (1), a first pipe (2), an air heater (4) and a waste heat utilization device; the output end of the blower (1) is fixedly connected with an air heater (4); a waste heat utilization device is arranged on the air heater (4); the waste heat utilization device comprises a dryer (5), a feeder (6) and a cyclone dust collector (7); the output end of the air heater (4) is fixedly connected with a drier (5); the output end of the dryer (5) is fixedly connected with a cyclone dust collector (7); the input end of the dryer (5) is fixedly connected with a feeder (6); the output end of the cyclone dust collector (7) is communicated and fixedly connected with a bag-type dust collector (8); the output end of the bag-type dust collector (8) is fixedly connected with a third pipe (9); the other end of the third pipe (9) is communicated and fixedly connected with the input end of an induced draft fan (10); the induced draft fan (10) is fixedly connected to the side heat-insulating cover (12); the output end of the induced draft fan (10) is fixedly connected with a fourth pipe (11); the other end of the fourth pipe (11) is communicated and fixedly connected in the side heat-insulating cover (12); the lower end of the side heat-insulating cover (12) is fixedly connected with a support frame (14); the support frame (14) is fixedly connected with a second pipe (3); the other end of the second pipe (3) is communicated and fixedly connected with the input end of the blower (1).
2. The high efficiency heating flash dryer of claim 1, wherein: a second heat preservation cover (24) is sleeved on the air heater (4) at intervals in a sealing manner; a second communicating pipe (25) is fixedly connected to the second heat-preserving cover (24); the second communicating pipe (25) is communicated and fixedly connected with the side heat-insulating cover (12).
3. The high efficiency heating flash dryer of claim 2, wherein: a first heat-preservation cover (22) is sleeved on the dryer (5) at intervals in a sealing manner; a first communicating pipe (23) is fixedly communicated with the first heat-insulating cover (22); the first communicating pipe (23) is communicated and fixedly connected with the side heat-insulating cover (12).
4. The high efficiency heating flash dryer of claim 3, wherein: a first reflection coating (13) is fixedly connected to the inner side surface of the side surface heat-insulating cover (12); the side heat-insulating cover (12) is made of a foamed cement board.
5. The high efficiency heating flash dryer of claim 4, wherein: a plurality of supporting columns (17) are fixedly connected in the supporting frame (14); the inner side surface of the support frame (14) is spliced with an insulation board (16); the surface of the heat insulation plate (16) is plated with a second reflection coating (15); the side opening of the support frame (14) is detachably, hermetically and fixedly connected with a sealing door (18).
6. The high efficiency heating flash dryer of claim 5, wherein: filter cotton (19) is inserted between the second reflective coatings (15); the upper surface and the lower surface of the filter cotton (19) are fixedly connected with rubber plates (20); and the rubber plate (20) is provided with an air outlet groove (21) corresponding to the second pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156512.1U CN216347656U (en) | 2021-12-12 | 2021-12-12 | High-efficiency heating flash dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156512.1U CN216347656U (en) | 2021-12-12 | 2021-12-12 | High-efficiency heating flash dryer |
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| Publication Number | Publication Date |
|---|---|
| CN216347656U true CN216347656U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156512.1U Active CN216347656U (en) | 2021-12-12 | 2021-12-12 | High-efficiency heating flash dryer |
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| CN (1) | CN216347656U (en) |
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- 2021-12-12 CN CN202123156512.1U patent/CN216347656U/en active Active
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