CN215295739U - Wind direction automatically regulated belt dryer - Google Patents
Wind direction automatically regulated belt dryer Download PDFInfo
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- CN215295739U CN215295739U CN202121636103.9U CN202121636103U CN215295739U CN 215295739 U CN215295739 U CN 215295739U CN 202121636103 U CN202121636103 U CN 202121636103U CN 215295739 U CN215295739 U CN 215295739U
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Abstract
The utility model provides a wind direction automatically regulated belt dryer, including the desiccator box that is equipped with the conveyer belt, its one side is equipped with attaches strides, attaches to be equipped with heating device on striding, the desiccator box with attach and be equipped with the circulation wind gap between striding, the fan inhales from the circulation wind gap with the damp and hot air in the desiccator box and attaches strides, after the heating device heating, through wind direction regulation switching-over device, from the box with attach top between striding or the below circulation wind gap is forced to be insufflated in the desiccator box by the fan, hot-air passes the material and dries the material with material heat exchange. According to different requirements of drying materials, the drying mode can be switched between a dynamic (continuous type) drying mode and a static (intermittent type) drying mode; during drying, the direction of the airflow can be switched according to the material requirement, so that the material is uniformly dried; the dryer can be composed of one circulation unit or a plurality of circulation units, and the circulation units are combined according to requirements, so that the requirement on the site is reduced to the minimum.
Description
Technical Field
The utility model belongs to food processing equipment especially relates to a need great desiccator of drying time difference.
Background
A belt dryer with automatic wind direction regulation is mainly used for drying food such as nuts, coffee, cocoa, candies, preserved fruits, grains and the like. At present, the existing belt dryer, the hot air direction is the fixed continuous type drying, because the mesh belt linear velocity range is limited, to the material that the drying time difference is great, for example, the drying time is at different materials of 1 hour and 40 hours, can't dry on same platform belt dryer, generally choose two kinds of equipment of continuous belt dryer and intermittent type formula dryer to dry respectively for use, because hot-blast wind direction is fixed and blows in from a direction, blow down or blow up, can't carry out the conversion of going up and down wind according to the drying characteristic of material, so can cause dry degree of consistency not good, and the equipment range of application is limited, the input cost increases, all caused very big waste to customer's personnel demand, equipment management and place etc..
Disclosure of Invention
Aiming at the defects described in the prior art, the wind direction automatic adjusting belt type dryer can carry out random conversion of dynamic (continuous type) drying modes and static (intermittent type) drying modes according to different drying material requirements, and is suitable for materials with different drying time; and the air current that passes the material when drying can carry out the direction conversion according to the material demand, makes the even drying of material, and the desiccator can be arranged by the modularization that a circulation unit or a plurality of circulation unit are constituteed, can make up according to the customer's demand, is fit for arbitrary stoving time, and application scope is wider, and it is more even to dry.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
the utility model provides a wind direction automatically regulated belt dryer is including the desiccator box that is equipped with feed inlet and discharge gate, is equipped with the conveyer belt in the desiccator box, and the conveyer belt is located between feed inlet and the discharge gate, desiccator box one side is equipped with attaches strides, attach to stride or inside be equipped with the heating device who provides the heat to the desiccator box, the desiccator box with attach and be equipped with the circulating air port between striding, attach to be equipped with circulating fan on striding, attach to stride and be equipped with wind direction regulation switching-over device for adjust the wind direction so that hot-blast from the desiccator box with attach the circulating air port between striding and get into the desiccator box and make heated air circulation flow through the conveyer belt in. According to different requirements of the drying materials, the drying modes of a dynamic continuous type and a static intermittent type can be randomly switched; the direction of the air flow passing through the materials during drying can be switched according to the material requirements, so that the materials are uniformly dried.
Preferably, the wind direction adjusting and reversing device comprises an adjusting plate installed in the auxiliary span, the adjusting plate is arranged opposite to the circulating fan, and an adjusting piece is arranged in cooperation with the adjusting plate and used for controlling the movement of the adjusting plate to be used for adjusting and guiding the wind direction.
Preferably, a moisture discharge port is arranged on the dryer box body at a position far away from the auxiliary span.
Preferably, the moisture discharge port comprises an upper moisture discharge port and a lower moisture discharge port, and the upper moisture discharge port and the lower moisture discharge port are respectively positioned on the upper side and the lower side of the conveying belt and are connected with the moisture discharge fan.
Preferably, the heating device is a single-stage flame burner or a double-stage flame burner or a proportional control burner or a heat exchange radiator.
Preferably, the conveyer belt is a woven mesh conveyer belt or a pore plate conveyer belt or a silk screen conveyer belt.
Preferably, the auxiliary span comprises a plurality of unit span bodies, each unit span body is provided with a circulating fan, a heating device and an air direction adjusting and reversing device, and circulating air ports are arranged between each unit span body and the dryer box body.
The utility model has the advantages that: the utility model provides a wind direction automatic adjusting belt type dryer, which comprises a dryer box body provided with a feed inlet and a discharge outlet, a conveyer belt is arranged in the box body, the conveyer belt is positioned between the feed inlet and the discharge outlet, the box body can be composed of one or a plurality of circulating units, the dryer box body provided with the conveyer belt is arranged in each circulating unit of the dryer, an auxiliary span is arranged on one side of the box body, a heating device for supplying heat is arranged on the auxiliary span, a circulating air port is arranged between the box body and the auxiliary span and can be adjusted into an air inlet and an air outlet according to requirements, a fan sucks damp and hot air in the box body from the circulating air port into the auxiliary span, after the damp and hot air is heated by the heating device, dry hot air is forcibly blown into the dryer box body from the circulating air port above or below between the box body and the auxiliary span by the fan, and is in complete contact with materials on the conveyer belt under the action of the fan, the hot air passes through the materials and exchanges heat with the materials to dry the materials. According to different requirements of drying materials, the drying mode can be switched between a dynamic (continuous type) drying mode and a static (intermittent type) drying mode; the direction of the air flow passing through the materials during drying can be switched according to the material requirements, so that the materials are uniformly dried.
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, 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 creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of fig. 1.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1 and 2, embodiment 1 of the present invention provides a wind direction automatic adjusting belt dryer, which comprises a dryer box 2 having a feeding port 2-7 and a discharging port 2-6, wherein a conveyer belt 2-3 is provided in the dryer box 2, and the conveyer belt 2-3 is located between the feeding port and the discharging port, and is used for drying a material entering from the feeding port in a process of conveying the material to the discharging port. The box body 2 is also internally provided with a track 2-2 matched with the conveyer belt 2-3 for supporting and limiting the conveyer belt 2-3, so that the conveyer belt moves along the track. And, conveyer belt 2-3 and track 2-2 can both set up the multilayer and improve drying efficiency. The side surface of the dryer box body 2 is provided with an auxiliary span 3, a heating device 4 is arranged on or in the auxiliary span 3, and the heating device 4 is used as a heat source for providing heat for the dryer box body 2. And circulating air ports 2-1 are arranged above and below the dryer box body 2 and the auxiliary span 3, so that a hot air circulating channel is formed between the dryer box body 2 and the auxiliary span 3. The air inlet and the air outlet of the upper and the lower circulating air ports 2-1 are changed along with the adjustment of the air direction by the air direction adjusting and reversing device 5. The circulating fan 1 sucks damp and hot air in the dryer box body 2 from the circulating air port 2-1, the damp and hot air is heated by the heating device 4, then the damp and hot air is forcibly blown into the dryer box body 2 from the circulating air port 2-1 between the box body 2 and the attached span 3 by the fan through the wind direction adjusting and reversing device 5, hot air is forcibly penetrated through the conveying belt 2-3 and circularly flows through the conveying belt 2-3, and therefore the hot air can circularly flow to dry materials on the conveying belt 2-3, and the utilization of a heat source is improved. The hot air is recycled, and the recycling rate of the damp and hot gas in the box can reach 50% -70%.
Preferably, the wind direction adjusting and reversing device 5 comprises an adjusting plate 5-1 installed in the auxiliary span 3, the adjusting plate 5-1 is arranged opposite to the circulating fan 1, and an adjusting piece 5-2 is arranged in cooperation with the adjusting plate 5-1 and used for controlling the movement of the adjusting plate 5-1 to complete the adjustment and guiding of the wind direction. The air outlet of the circulating fan 1 can be blown upwards or downwards in an inclined way by rotating the adjusting plate 5-1 to change the angle of the adjusting plate, and the air quantity can be adjusted by rotating the adjusting plate 5-1; the adjusting piece 5-2 is matched with the adjusting plate and used for controlling the adjusting plate 5-1 to rotate, the adjusting piece 5-2 can be controlled by a hand wheel, a lead screw or an air cylinder or a motor, the angle of the adjusting plate can be changed conveniently, and the adjusting piece is used for reversing hot air at any time when materials are dried. When the adjusting piece 5-2 is controlled by a lead screw or an air cylinder or a motor, the controller is adopted to control the lead screw or the air cylinder or the motor to work, and automatic reversing is realized.
Preferably, a moisture outlet is arranged on the dryer box body 2 far away from the auxiliary span 3, so that moisture generated by drying the materials can be discharged conveniently.
Preferably, the moisture discharge ports comprise an upper moisture discharge port 2-4 and a lower moisture discharge port 2-5, and the upper moisture discharge port 2-4 and the lower moisture discharge port 2-5 are respectively positioned at the upper side and the lower side of the conveyer belt 2-3. In the embodiment, the upper moisture discharge port 2-4 is positioned at the upper end of the box body 2, the lower moisture discharge port 2-5 is positioned on the front side surface of the box body 2, and the lower moisture discharge port 2-5 is positioned below the conveyer belt 2-3. When the dryer is used, when hot air in the dryer box body 2 blows upwards, the upper moisture outlet 2-4 is opened, and the lower moisture outlet 2-5 is closed. When the hot air in the dryer box body 2 is blown downwards, the lower moisture outlet 2-5 is opened, and the upper moisture outlet 2-4 is closed.
Preferably, the dryer box body 2 is provided with a moisture exhaust fan connected with the moisture exhaust port, the moisture exhaust fan is respectively connected with the upper moisture exhaust port 2-4 and the lower moisture exhaust port 2-5, moist air in the box body 2 is pumped out and exhausted to the outside, and the drying efficiency is improved.
Preferably, the conveyer belts 2-3 are woven mesh conveyer belts or orifice plate conveyer belts or wire mesh conveyer belts.
In this embodiment, the auxiliary span 3 has only one unit span body 31, and is provided with a circulating fan 1, a heating device 4 and a wind direction adjusting and reversing device 5.
Example 2, which differs from example 1 in that the heating device 4 is a natural gas single stage fire burner.
Example 3, which differs from example 1 in that the heating device 4 is a natural gas two-stage fire burner.
Example 4, which differs from example 1 in that the heating device 4 is a natural gas proportional-regulating burner.
Embodiment 5, which is different from embodiment 1 in that the heating device 4 exchanges heat for a radiator.
Embodiment 6, it is different from embodiment 1 in that the heating device 4 is connected with a hot air temperature control interlocking device or/and a low pressure gas interlocking device or/and a flame detection interlocking device, which can fully ensure the safety of the drying process.
Embodiment 7 is different from embodiment 1 in that the additional span 3 includes a plurality of unit spans 31, the unit spans 31 are two-section in sequence, each unit span 31 is provided with a circulating fan 1, a heating device 4 and an air direction adjusting and reversing device 5, and an upper and a lower circulating air opening 2-1 is provided between the unit span 31 and the dryer box 2. Each unit span body 31, the circulating fan 1 on the unit span body, the heating device 4 and the air direction adjusting and reversing device 5 are modules, so that the drying agent is modularly arranged and can be composed of one circulating unit or a plurality of circulating units, the drying agent can be combined according to the requirements of customers, and the requirement on the site is reduced to the minimum when equipment is installed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The belt type dryer with the automatic wind direction adjusting function comprises a dryer box body (2) provided with a feeding port (2-7) and a discharging port (2-6), wherein a conveying belt (2-3) is arranged in the dryer box body (2), and the conveying belt (2-3) is located between the feeding port and the discharging port, and is characterized in that an attached span (3) is arranged on one side of the dryer box body (2), a heating device (4) for supplying heat to the dryer box body (2) is arranged on the attached span (3) or inside the attached span (3), a circulating air port (2-1) is arranged between the dryer box body (2) and the attached span (3), a circulating fan (1) is arranged on the attached span (3), a wind direction adjusting and reversing device (5) is arranged in the attached span (3) and used for adjusting the wind direction to enable hot wind to enter the dryer box body (2) from the circulating air port (2-1) between the dryer box body (2) and the attached span (3) to enable the hot wind to circulate through the conveying belt (2) (2-3).
2. The automatic wind direction adjusting belt dryer according to claim 1, characterized in that the wind direction adjusting reversing device (5) comprises an adjusting plate (5-1) installed in the auxiliary span (3), and the adjusting plate (5-1) is arranged opposite to the circulating fan (1), and an adjusting member (5-2) is provided in cooperation with the adjusting plate (5-1) for controlling the movement of the adjusting plate (5-1) for adjusting and guiding the wind direction.
3. The belt dryer with automatic wind direction adjustment according to claim 1 or 2, characterized in that the dryer cabinet (2) is provided with a moisture outlet at a position far away from the attachment span (3).
4. The automatic wind direction adjusting belt dryer of claim 3, wherein the moisture discharge ports comprise an upper moisture discharge port (2-4) and a lower moisture discharge port (2-5), and the upper moisture discharge port (2-4) and the lower moisture discharge port (2-5) are respectively positioned at the upper side and the lower side of the conveyor belt (2-3) and connected with a moisture discharge fan.
5. The automatic wind direction adjusting belt dryer according to claim 1, 2 or 4, characterized in that the burner of the heating device (4) is a single-stage flame burner or a double-stage flame burner or a proportional adjusting burner or a heat exchanging radiator.
6. The automatic wind direction adjusting belt dryer of claim 5, characterized in that the conveyor belts (2-3) are woven mesh conveyor belts or perforated plate conveyor belts or wire mesh conveyor belts.
7. The belt dryer with the automatic wind direction adjustment function according to claim 1, 2, 4 or 5, wherein the auxiliary span (3) comprises a plurality of unit span bodies (31), each unit span body (31) is provided with a circulating fan (1), a heating device (4) and a wind direction adjusting and reversing device (5), and a circulating air opening (2-1) is formed between each unit span body (31) and the dryer box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636103.9U CN215295739U (en) | 2021-07-19 | 2021-07-19 | Wind direction automatically regulated belt dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636103.9U CN215295739U (en) | 2021-07-19 | 2021-07-19 | Wind direction automatically regulated belt dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215295739U true CN215295739U (en) | 2021-12-24 |
Family
ID=79523459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121636103.9U Active CN215295739U (en) | 2021-07-19 | 2021-07-19 | Wind direction automatically regulated belt dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215295739U (en) |
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2021
- 2021-07-19 CN CN202121636103.9U patent/CN215295739U/en active Active
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