CN220153191U - Air supply device of mesh belt type dryer and dryer - Google Patents
Air supply device of mesh belt type dryer and dryer Download PDFInfo
- Publication number
- CN220153191U CN220153191U CN202321517557.3U CN202321517557U CN220153191U CN 220153191 U CN220153191 U CN 220153191U CN 202321517557 U CN202321517557 U CN 202321517557U CN 220153191 U CN220153191 U CN 220153191U
- Authority
- CN
- China
- Prior art keywords
- air
- hot air
- drying chamber
- dryer
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001035 drying Methods 0.000 claims abstract description 58
- 238000009423 ventilation Methods 0.000 claims abstract description 33
- 230000001939 inductive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 2
- 235000002566 Capsicum Nutrition 0.000 description 1
- 239000006002 Pepper Substances 0.000 description 1
- 235000016761 Piper aduncum Nutrition 0.000 description 1
- 235000017804 Piper guineense Nutrition 0.000 description 1
- 244000203593 Piper nigrum Species 0.000 description 1
- 235000008184 Piper nigrum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of drying equipment, in particular to a net belt type dryer air supply device and a dryer, wherein the net belt type dryer air supply device comprises hot air chambers which are fixedly arranged at two sides of a drying chamber and used for providing hot air sources; the hot air cavity and the side wall of the drying chamber are shared, a plurality of first ventilation openings are formed in the middle of the side wall, and a plurality of second ventilation openings and third ventilation openings are respectively formed in the upper part and the lower part of the side wall; the air of the first ventilation opening flows into the drying chamber from the hot air cavity, and the air of the second ventilation opening and the third ventilation opening flows into the hot air cavity from the drying chamber. The traditional dryer is changed into a drying room wall with layered air inlets at two sides from an air pipe type, so that the air inlet in the drying room is more uniform, meanwhile, an air pipe is not required to be arranged basically, and the production cost of equipment is saved from the aspect of the cost of materials.
Description
Technical Field
The utility model relates to the technical field of drying equipment, in particular to a mesh belt type dryer air supply device and a dryer.
Background
The mesh belt type dryer loads materials by the mesh belt, and heats and dries the materials through circulating hot air. The existing mesh belt type dryer generally includes a drying chamber or drying tunnel in which a mesh belt carrying a material is placed and the material is dried by introducing hot air from the outside. Hot air enters a drying chamber or a drying chamber provided with a plurality of air inlets through a ventilation pipeline, and after drying, wet air flow is discharged, and part of air flow forms a circulating air path to be reheated and then participates in drying operation. Similar schemes are disclosed in the specification as patent document CN 114259068B-mesh belt type pepper drying equipment and patent document CN 212058151U-a multifunctional mesh belt type dryer.
The inventor finds that, in order to introduce hot air for drying and make the hot air blow to the material layer more uniformly in the drying chamber, a plurality of ventilation pipelines are required to be arranged, and more branch air pipes and air spouts connected with the ventilation pipelines (air pipes) are arranged in the drying chamber, so that the cost of the equipment is increased. Specifically, because of the control of cost and external dimension, the existing air duct type air supply structure can only make a plurality of groups of air ducts on two sides of the dryer, and hot air is conveyed into the drying chamber. The hot air can only be fixed at the positions of a plurality of groups of air pipes to enter the drying chamber, and the hot air is uniformly distributed to each position of the layer by the air pipes in the drying chamber, so that the material cost is increased.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model discloses a mesh belt type dryer air supply device, which can reduce the production cost of drying equipment while ensuring uniform air supply.
The utility model is realized by the following technical scheme:
the first aspect of the utility model provides a net belt type dryer air supply device, which comprises a hot air cavity fixedly arranged at two sides of a drying chamber and used for providing a hot air source;
the hot air cavity and the side wall of the drying chamber are shared, a plurality of first ventilation openings are formed in the middle of the side wall, and a plurality of second ventilation openings and third ventilation openings are respectively formed in the upper part and the lower part of the side wall;
the air of the first ventilation opening flows into the drying chamber from the hot air cavity, and the air of the second ventilation opening and the third ventilation opening flows into the hot air cavity from the drying chamber.
Further improvement, the first ventilation openings are transversely arranged in at least two rows to form layered hot air inlets;
the second air vent and the third air vent are respectively arranged in a row at the upper part and the lower part of the side wall to form a circulating air vent.
Further improved, the first ventilation openings are staggered in the up-down direction.
Further improvement, the top wall and the top side wall of the hot air cavity are provided with fresh air inlets.
Further improvement, a heat exchanger is arranged in the hot air cavity and used as a heat source to heat air in the hot air cavity, and an axial flow fan is arranged to provide air pressure difference to circulate the hot air.
Further improvement, a plurality of upper axial flow fans are arranged at the upper part of the hot air cavity, and the air inlets of the upper axial flow fans face upwards and are arranged near the lower part of the circulating air vent;
the lower part of the hot air cavity is provided with a plurality of lower axial flow fans, the air inducing openings of the lower axial flow fans face downwards and are connected with L-shaped air pipes, and the bottom ends of the L-shaped air pipes extend into the hot air cavity through the third air inducing openings.
Further improvements may be made in the heat exchanger, which may be of the steam type, of the heat pump condenser type, or of the conduction oil type.
The second aspect of the utility model provides a mesh belt dryer, comprising a drying chamber and a mesh belt in the drying chamber, and the mesh belt dryer is characterized by further comprising the air supply device.
The beneficial effects of the utility model are as follows:
according to the air supply device of the mesh belt type dryer, the mesh belt type drying and the mesh belt type drying, the traditional dryer is changed from an air pipe type dryer into a drying chamber wall with layered air inlets at each of two sides, so that the air inlet in the drying chamber is more uniform, meanwhile, an air pipe is not required to be arranged basically, and the production cost of equipment is saved from the aspect of the cost of materials.
Drawings
FIG. 1 is a schematic view of the air supply device of the mesh belt dryer of the present utility model;
FIG. 2 is a front view of a dryer drying chamber of the present utility model;
fig. 3 is a top view of the dryer of the present utility model.
In the figure:
1. a moisture removal fan;
2, a top layer of the drying chamber;
3. a heat exchanger;
4. square rounding air pipes;
5. upper axial flow fan
6. A hot air chamber;
7. a lower axial flow fan;
8.L air pipes;
9. a bottom layer of the drying chamber;
10. a drying chamber;
11. fresh air inlet.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Example 1
A first embodiment of the present utility model provides a mesh-belt type dryer air supply device, as shown in fig. 1-3, the overall structure of which includes hot air chambers 6 fixedly provided at both sides of a drying chamber for supplying hot air; the hot air cavity 6 and the side wall of the drying chamber 10 are shared, a plurality of first ventilation openings are formed in the middle of the side wall, and a plurality of second ventilation openings and third ventilation openings are respectively formed in the upper part and the lower part of the side wall; the air of the first ventilation opening flows into the drying chamber from the hot air cavity, and the air of the second ventilation opening and the third ventilation opening flows into the hot air cavity from the drying chamber.
As optimization, the first ventilation openings are transversely arranged in at least two rows to form layered hot air inlets; the second air vent and the third air vent are respectively arranged in a row at the upper part and the lower part of the side wall to form a circulating air vent.
The first ventilation openings are staggered in the up-down direction, so that the hot air is uniformly distributed.
The top wall and the top side wall of the hot air cavity are provided with fresh air inlets 11.
The heat exchanger 3 is arranged in the hot air cavity 6 and used as a heat source to heat the air in the hot air cavity, and the hot air cavity 6 is provided with an axial flow fan to provide air pressure difference so as to circulate the hot air.
Specifically, a plurality of upper axial flow fans 5 are arranged at the upper part of the hot air cavity 6, and the air inlet of each upper axial flow fan 5 faces upwards and is arranged near the lower part of the circulating air vent;
a plurality of lower axial flow fans 7 are arranged at the lower part of the hot air cavity 6, the air inducing ports of the lower axial flow fans 7 face downwards and are connected with L-shaped air pipes, and the bottom ends of the L-shaped air pipes extend into the hot air cavity through third air inducing ports.
The heat exchanger 3 may be of a steam type, a heat pump condenser type, or a heat transfer oil type.
According to the air supply device of the mesh belt type dryer, the traditional dryer is changed into two-side drying chamber walls from an air pipe type, and layered air inlets are formed in each drying chamber wall, so that on one hand, the air inlet in the drying chamber is more uniform, meanwhile, an air pipe is not required to be arranged basically, and the production cost of equipment is saved from the aspect of the cost of materials.
Example 2
A second embodiment of the present utility model provides a mesh belt dryer, including a drying chamber and a mesh belt in the drying chamber, and further including the air supply device in embodiment 1.
Working principle:
the heat exchanger provides a heat source and is fixed on the upper parts of the hot air cavities 6 at two sides, and the lower end of the heat exchanger is connected with the axial flow fan into a whole through a square rounded air pipe. The wind direction is that under the power drive of the axial flow fan, air is sucked from the top layer 2 of the drying chamber and heated by the heat exchanger 3, and then blown out from the outlet of the fan to enter the hot air cavities at two sides.
The horizontal end of the L-shaped air pipe 8 is connected with the lowest end of the drying chamber 10 and stretches into the drying chamber by a few centimeters, the outlet of the vertical end is connected with an axial flow fan, and the L-shaped air pipe is integrally fixed at the lower part of the air cavity. The wind direction is that under the power drive of the axial flow fan, air is sucked by the bottom layer 9 of the drying chamber and blown out into the hot air cavities at two sides through the axial flow fan at the lower side.
Since the fans at the upper and lower parts of the hot air chamber 6 are uniformly staggered in the length direction of the dryer, the air drawn from the inside of the entire drying chamber can be uniform. The upper wind can raise the temperature of the hot air cavity after passing through the heat exchanger. The wind at the upper and lower parts enters each layer of the drying chamber through the wind gap on the side wall of the drying chamber after being mixed in the hot air chamber, the wind entering the drying chamber passes through each layer of materials under the power drive of the top wet discharging fan 1 and the axial flow fans at the upper and lower parts of the hot air chamber 6, takes away the moisture, is discharged out of the machine by the wet discharging fan, and is pumped back to the hot air chamber 6 by the fan of the air chamber to form circulation.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The air supply device of the mesh belt type dryer is characterized by comprising hot air cavities which are fixedly arranged at two sides of a drying chamber and used for providing a hot air source;
the hot air cavity and the side wall of the drying chamber are shared, a plurality of first ventilation openings are formed in the middle of the side wall, and a plurality of second ventilation openings and third ventilation openings are respectively formed in the upper part and the lower part of the side wall;
the air of the first ventilation opening flows into the drying chamber from the hot air cavity, and the air of the second ventilation opening and the third ventilation opening flows into the hot air cavity from the drying chamber.
2. The belt dryer blower of claim 1, wherein,
the first ventilation openings are transversely arranged in at least two rows to form layered hot air inlets;
the second air vent and the third air vent are respectively arranged in a row at the upper part and the lower part of the side wall to form a circulating air vent.
3. The air supply device of the mesh belt type dryer as claimed in claim 2, wherein the first ventilation openings are staggered in the up-down direction.
4. The air supply device of the mesh belt type dryer as claimed in claim 1, wherein the top wall and the top side wall of the hot air cavity are provided with fresh air inlets.
5. The air supply device of the mesh belt type dryer as claimed in claim 4, wherein a heat exchanger is arranged in the hot air chamber as a heat source to heat air in the hot air chamber, and an axial flow fan is arranged to provide air pressure difference to circulate the hot air.
6. The belt dryer air supply apparatus as set forth in claim 5, characterized in that,
a plurality of upper axial flow fans are arranged at the upper part of the hot air cavity, and the air inlets of the upper axial flow fans face upwards and are arranged near the lower part of the circulating air vent;
the lower part of the hot air cavity is provided with a plurality of lower axial flow fans, the air inducing openings of the lower axial flow fans face downwards and are connected with L-shaped air pipes, and the bottom ends of the L-shaped air pipes extend into the hot air cavity through the third air inducing openings.
7. The mesh-belt type dryer blower according to any one of claims 5-6, wherein the heat exchanger is of a steam type, a heat pump condenser type, or a conduction oil type.
8. A mesh belt dryer comprising a drying chamber and a mesh belt in said drying chamber, further comprising an air supply device according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517557.3U CN220153191U (en) | 2023-06-14 | 2023-06-14 | Air supply device of mesh belt type dryer and dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517557.3U CN220153191U (en) | 2023-06-14 | 2023-06-14 | Air supply device of mesh belt type dryer and dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153191U true CN220153191U (en) | 2023-12-08 |
Family
ID=89013949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321517557.3U Active CN220153191U (en) | 2023-06-14 | 2023-06-14 | Air supply device of mesh belt type dryer and dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220153191U (en) |
-
2023
- 2023-06-14 CN CN202321517557.3U patent/CN220153191U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6495964B2 (en) | Hot air circulation system for printing press | |
| CN104501540A (en) | Energy-saving drying room | |
| CN103851888A (en) | Bedding drying device | |
| CN220153191U (en) | Air supply device of mesh belt type dryer and dryer | |
| CN211782336U (en) | External heating temperature control structure of mesh belt type dryer | |
| CN107543396A (en) | A kind of fabric drying plant and its application method | |
| CN216573998U (en) | Air-float drying box | |
| CN215893124U (en) | Symmetrical heat source mesh belt type dryer | |
| CN214469916U (en) | Mesh belt type symmetrical air supply dryer | |
| CN210740987U (en) | Drying device for textile machinery | |
| CN213020576U (en) | Closed-loop dehumidification type advection air supply drying room system | |
| CN203940722U (en) | The hot air apparatus of drying machine | |
| CN112923705A (en) | Drying structure and tentering setting machine | |
| CN208993276U (en) | A kind of printing in textiles drying unit | |
| CN208087794U (en) | A kind of production equipment of Novel polyester fabric | |
| CN207633057U (en) | A kind of knitted fabric and textile dryer easy to use | |
| CN221376211U (en) | Multi-channel self-circulation ceramic dryer | |
| KR20110114410A (en) | Heat recovery type drying system | |
| CN111854343A (en) | Efficient drying room for drying EPP (expanded polypropylene) products | |
| CN201069966Y (en) | Drying device and instant noodles drying machine having the drying device | |
| CN213955800U (en) | Energy-conserving face piece drying-machine of individual layer | |
| CN217442185U (en) | Convection type flat plate dryer | |
| CN105066631A (en) | Two-way hot air supplying efficient cocoon drying machine | |
| CN204444092U (en) | Improve the ground rice dryer of loop structure | |
| CN105276967A (en) | Hot blast air device of drying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |