CN210663582U - Energy-saving flash drying device - Google Patents
Energy-saving flash drying device Download PDFInfo
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- CN210663582U CN210663582U CN201921221055.XU CN201921221055U CN210663582U CN 210663582 U CN210663582 U CN 210663582U CN 201921221055 U CN201921221055 U CN 201921221055U CN 210663582 U CN210663582 U CN 210663582U
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Abstract
The utility model discloses an energy-saving flash drying device, including the flash dryer, the crushing mechanism is installed to the inside setting of flash dryer, is connected with feed mechanism on the circumference lateral wall of flash dryer, and the bottom of flash dryer passes through the air-supply line and links to each other with electric fan, and the exhaust pipe is passed through at the top of flash dryer and is linked to each other with cyclone, cyclone passes through the exhaust pipe and links to each other with bag filter, be provided with waste heat utilization mechanism between bag filter and the flash dryer. The utility model relates to a simple structure, the performance optimization, the energy-saving flash drying device that drying effect is good, efficient.
Description
Technical Field
The utility model relates to a flash drying technical field specifically is an energy-saving flash drying device.
Background
The flash evaporation dryer is characterized in that hot air enters the bottom of the dryer tangentially, and a powerful rotary wind field is formed under the drive of a stirrer. The materials are fed into the dryer by the spiral feeder, under the strong action of the high-speed rotating stirring paddle, the materials are dispersed under the action of impact, friction and shearing force, and the massive materials are quickly crushed, fully contacted with hot air, heated and dried. The dried material is carried by the air flow to enter a dust collecting system for collection and treatment, and the tail gas meeting the environmental protection requirement and having dust content is evacuated by an induced draft fan. However, most of the existing flash evaporation drying devices have high energy consumption and low heat utilization rate. Therefore, an energy-saving flash drying device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving flash drying device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an energy-saving flash drying device, includes the flash dryer, the crushing mechanism is installed to the inside setting of flash dryer, is connected with feed mechanism on the circumference lateral wall of flash dryer, and the bottom of flash dryer links to each other with electric fan through the air-supply line, and the top of flash dryer passes through the exhaust pipe and links to each other with cyclone, cyclone passes through the exhaust pipe and links to each other with bag filter, be provided with waste heat utilization mechanism between bag filter and the flash dryer.
Preferably, feed mechanism includes a feeding section of thick bamboo, a feeding section of thick bamboo fixed connection rotates in the feeding section of thick bamboo on flash dryer's the circumference lateral wall and installs conveying screw, conveying screw's left end and fixed mounting are on a feeding section of thick bamboo left end face the output shaft fixed connection of first motor, the middle part fixedly connected with feeder hopper of a feeding section of thick bamboo.
Preferably, broken mechanism includes broken oar of lobule and the broken oar of big leaf, the pivot is installed in the rotation in the flash dryer, the upper end of pivot and the output shaft fixed connection of the second motor of fixed mounting on the flash dryer up end, the broken oar fixed connection of lobule is in the first half of pivot, the broken oar fixed connection of big leaf is in the second half of pivot, and the quantity of the broken oar of big leaf is the twice of the broken oar of lobule.
Preferably, the outer side walls of the flash dryer, the cyclone separator and the bag filter are provided with insulating layers.
Preferably, the waste heat utilization mechanism comprises a return pipe, one end of the return pipe is connected with the air outlet end of the bag filter, and the other end of the return pipe is connected with the air inlet end of the electric heating fan.
Preferably, insulation sleeves are arranged on the circumferential outer surfaces of the air inlet pipe, the exhaust pipe and the return pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, exhaust hot-air collection in with bag filter of waste heat utilization mechanism supplies the flash dryer to recycle. Because the insufficiently crushed raw materials are deposited at the bottom of the flash dryer, the large-blade crushing paddles are arranged at the bottom and are more in number, so that the crushing efficiency is higher, and the energy utilization rate is higher. The heat preservation can reduce the loss of heat in each part device. The heat insulating sleeve can reduce the heat loss when materials and hot air are conducted in the pipeline. The utility model relates to a simple structure, the performance optimization, the energy-saving flash drying device that drying effect is good, efficient.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving flash drying device;
fig. 2 is a partial structural view at K in fig. 1.
In the figure: 1-a feeding mechanism, 2-a feeding barrel, 3-a conveying screw rod, 4-a first motor, 5-a feeding hopper, 6-a flash dryer, 7-a crushing mechanism, 8-a second motor, 9-a rotating shaft, 10-a small blade crushing paddle, 11-a large blade crushing paddle, 12-a heat insulation layer, 13-a cyclone separator, 14-a bag filter, 15-a waste heat utilization mechanism, 16-a return pipe, 17-an electric fan, 18-a heat insulation sleeve, 19-an air inlet pipe and 20-an exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an energy-saving flash drying device, includes flash dryer 6, crushing mechanism 7 is installed to flash dryer 6's inside setting, is connected with feed mechanism 1 on flash dryer 6's the circumference lateral wall, and flash dryer 6's bottom is passed through air-supply line 19 and is linked to each other with electric fan 17, and flash dryer 6's top is passed through exhaust pipe 20 and is linked to each other with cyclone 13, cyclone 13 passes through exhaust pipe 20 and links to each other with bag filter 14, be provided with waste heat utilization mechanism 15 between bag filter 14 and the flash dryer 6.
In the working process, raw materials enter the flash dryer 6 from the feeding mechanism 1, the crushing mechanism 7 crushes the raw materials into tiny particles, the electric heating fan 17 blows hot air into the flash dryer 6 to enable the raw materials to be fully contacted with hot air, heated and dried, the dried raw materials are separated from the hot air through the cyclone separator 13 and then discharged, the hot air with the separated raw materials is dedusted through the bag filter 14, and the waste heat utilization mechanism 15 collects the discharged hot air in the bag filter 14 for reuse by the flash dryer 6.
Preferably, the feeding mechanism 1 includes a feeding cylinder 2, wherein the feeding cylinder 2 is fixedly connected to the circumferential side wall of the flash dryer 6, a conveying screw rod 3 is rotatably installed in the feeding cylinder 2, the left end of the conveying screw rod 3 is fixedly connected to the output shaft of a first motor 4 fixedly installed on the left end face of the feeding cylinder 2, and a feeding hopper 5 is fixedly connected to the middle of the feeding cylinder 2.
The first motor 4 drives the conveying screw 3 to rotate, and the raw materials are conveyed into the flash evaporation dryer 6 at a constant speed.
Preferably, broken mechanism 7 includes broken oar 10 of lobule and the broken oar 11 of lobule, it installs pivot 9 to rotate in the flash dryer 6, the upper end of pivot 9 and the output shaft fixed connection of fixed mounting second motor 8 on the 6 up end of flash dryer, the broken oar 10 fixed connection of lobule is in the first half section of pivot 9, the broken oar 11 fixed connection of lobule is in the second half section of pivot 9, and the quantity of the broken oar 11 of lobule is the twice of the broken oar 10 of lobule.
Preferably, the outer side walls of the flash dryer 6, the cyclone 13 and the bag filter 14 are provided with an insulating layer 12.
The insulating layer 12 can reduce the heat loss in each part.
Preferably, the waste heat utilization mechanism 15 includes a return pipe 16, one end of the return pipe 16 is connected to the air outlet end of the bag filter 14, and the other end of the return pipe 16 is connected to the air inlet end of the electric heating fan 17.
The hot air exhausted by the bag filter 14 enters the flash dryer 6 again under the action of the electric heating fan 17, so that the utilization rate of heat is improved.
Preferably, the circumferential outer surfaces of the air inlet pipe 19, the air exhaust pipe 20 and the return pipe 16 are provided with insulation sleeves 18.
The jacket 18 reduces heat loss from the material and hot air as they are conducted through the duct.
The utility model discloses a theory of operation is: the utility model relates to an energy-saving flash drying device, in the working process, the raw materials gets into flash dryer 6 from feed mechanism 1, crushing mechanism 7 breaks into small granule with the raw materials, electric fan 17 blows hot-blastly in to flash dryer 6, make raw materials and hot-air fully contact, be heated, it is dry, the raw materials after the drying is discharged after cyclone 13 and hot-air separation, the hot-air of isolating the raw materials removes dust through bag filter 14, exhaust hot-air collection in waste heat utilization mechanism 15 is with bag filter 14 supplies flash dryer 6 to recycle. The first motor 4 drives the conveying screw 3 to rotate, and the raw materials are conveyed into the flash evaporation dryer 6 at a constant speed. Broken oar 11 of second motor 8 drive large leaf and the broken oar 10 of lobule rotate and carry out the breakage to the raw materials, because the deposit of the not fully broken raw materials is in the bottom of flash dryer 6, so broken oar 11 of large leaf sets up in the bottom and quantity more, and broken efficiency is higher like this, and the utilization ratio of energy is also higher. The insulating layer 12 can reduce the heat loss in each part. The hot air exhausted by the bag filter 14 enters the flash dryer 6 again under the action of the electric heating fan 17, so that the utilization rate of heat is improved. The jacket 18 reduces heat loss from the material and hot air as they are conducted through the duct.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an energy-saving flash drying device, includes flash dryer (6), its characterized in that: the inside of flash distillation desiccator (6) sets up installs crushing mechanism (7), is connected with feed mechanism (1) on the circumference lateral wall of flash distillation desiccator (6), and the bottom of flash distillation desiccator (6) is passed through air-supply line (19) and is linked to each other with electric fan (17), and the top of flash distillation desiccator (6) is passed through exhaust pipe (20) and is linked to each other with cyclone (13), cyclone (13) are passed through exhaust pipe (20) and are linked to each other with bag filter (14), be provided with waste heat utilization mechanism (15) between bag filter (14) and flash distillation desiccator (6).
2. An energy-saving flash drying device according to claim 1, characterized in that: feeding mechanism (1) is including a feeding section of thick bamboo (2), a feeding section of thick bamboo (2) fixed connection rotates in a feeding section of thick bamboo (2) and installs conveying screw (3) on the circumference lateral wall of flash dryer (6), the output shaft fixed connection of first motor (4) on a feeding section of thick bamboo (2) left end face, middle part fixedly connected with feeder hopper (5) of a feeding section of thick bamboo (2) with fixed mounting the left end of conveying screw (3).
3. An energy-saving flash drying device according to claim 1, characterized in that: broken mechanism (7) include broken oar (10) of lobule and broken oar (11) of big leaf, the rotation is installed in flash dryer (6) pivot (9), the upper end of pivot (9) and the output shaft fixed connection of fixed mounting second motor (8) on flash dryer (6) up end, broken oar (10) fixed connection of lobule is in the first half section of pivot (9), broken oar (11) fixed connection of big leaf is in the lower half section of pivot (9), and the quantity of the broken oar (11) of big leaf is the twice of the broken oar (10) of lobule.
4. An energy-saving flash drying device according to claim 1, characterized in that: and the outer side walls of the flash dryer (6), the cyclone separator (13) and the bag filter (14) are provided with heat insulation layers (12).
5. An energy-saving flash drying device according to claim 1, characterized in that: the waste heat utilization mechanism (15) comprises a return pipe (16), one end of the return pipe (16) is connected with the air outlet end of the bag filter (14), and the other end of the return pipe (16) is connected with the air inlet end of the electric heating fan (17).
6. An energy-saving flash drying device according to claim 5, characterized in that: and insulation sleeves (18) are arranged on the circumferential outer surfaces of the air inlet pipe (19), the air exhaust pipe (20) and the return pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221055.XU CN210663582U (en) | 2019-07-31 | 2019-07-31 | Energy-saving flash drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221055.XU CN210663582U (en) | 2019-07-31 | 2019-07-31 | Energy-saving flash drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210663582U true CN210663582U (en) | 2020-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921221055.XU Active CN210663582U (en) | 2019-07-31 | 2019-07-31 | Energy-saving flash drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210663582U (en) |
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2019
- 2019-07-31 CN CN201921221055.XU patent/CN210663582U/en active Active
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