CN110822836A - External heating temperature control structure of mesh belt type dryer - Google Patents
External heating temperature control structure of mesh belt type dryer Download PDFInfo
- Publication number
- CN110822836A CN110822836A CN201911188956.8A CN201911188956A CN110822836A CN 110822836 A CN110822836 A CN 110822836A CN 201911188956 A CN201911188956 A CN 201911188956A CN 110822836 A CN110822836 A CN 110822836A
- Authority
- CN
- China
- Prior art keywords
- mesh belt
- air
- chamber
- drying
- partition plate
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 54
- 238000005192 partition Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004064 recycling Methods 0.000 description 3
- 238000010981 drying operation Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical field of drying machines, and particularly relates to an external heating temperature control structure of a mesh belt type drying machine. The drying bin is internally provided with a partition plate, the partition plate divides the drying bin into a first cavity and a second cavity, the first cavity is internally provided with at least one mesh belt conveyor, the partition plate is provided with air outlets in one-to-one correspondence with the conveyors, and the second cavity is internally provided with an air inlet system. The top end of the partition plate is provided with an upper vent hole, and the lower end of the partition plate is provided with a lower vent hole, so that the first chamber is communicated with the second chamber. The transmission mesh belt of the mesh belt transmission machine is composed of an upper mesh belt and a lower mesh belt which are integrated with each other. The invention can adjust the drying temperature in each mesh belt conveyor through the air adjusting valve, can select proper drying temperature according to the drying characteristics of different materials, and is convenient for optimally drying the materials on the mesh belt conveyor.
Description
Technical Field
The invention belongs to the technical field of drying machines, and particularly relates to an external heating temperature control structure of a mesh belt type drying machine.
Background
Traditional multilayer guipure formula desiccator places the heat source in the wind channel of side, and what bottom layer guipure contacted is high temperature hot-blast in drying process, and what top layer guipure contacted is low temperature hot-blast, and the operative employee can't adjust the hot air temperature of every layer of guipure department in material drying process. In the drying process, wet materials generally enter the mesh belt type dryer from the mesh belt at the top layer, fall layer by layer, and are conveyed out of the mesh belt type dryer by the mesh belt at the bottom layer to finish drying. In the drying process of many materials, higher temperature can be adopted in the early stage of drying, and lower temperature is required in the later stage of drying, and the drying characteristic makes the application of the traditional multilayer mesh belt dryer have great limitation, so that the market urgently needs to develop a technical means to break the limitation of the existing dryer.
Disclosure of Invention
In order to solve the defect that the temperature of a drying bin can not be adjusted in the prior art, the invention provides an external heating temperature control structure of a mesh belt type drying machine.
The technical scheme of the invention is as follows:
the invention provides an external heating temperature control structure of a mesh belt type dryer, which is used for adjusting the temperature in a drying bin of the mesh belt dryer.
The drying bin is internally provided with a partition plate, the partition plate divides the drying bin into a first cavity and a second cavity, wherein the first cavity is internally provided with at least one mesh belt conveyor, the partition plate is provided with air outlets in one-to-one correspondence with the conveyors, the air outlets are provided with hot air distribution boxes, the second cavity is internally provided with the air inlet system, and the air inlet system is communicated with the first cavity.
The air inlet system comprises an air inlet pipe and connecting pipes which correspond to the air outlets one to one, wherein the air inlet pipe is connected with the air supply system, one end of each connecting pipe is connected with the corresponding air inlet pipe, the other end of each connecting pipe is connected with the corresponding air outlet on the corresponding partition plate, and each connecting pipe is provided with an air regulating valve.
The air supply system comprises an external heater and an exhaust fan which are connected through a pipeline, and the exhaust fan is used for sending high-temperature gas heated by the external heater into the air inlet system.
In the embodiment provided by the invention, the top end of the partition plate is provided with an upper vent hole, and the lower end of the partition plate is provided with a lower vent hole, so that the first chamber and the second chamber are communicated.
In the embodiment provided by the invention, the first chamber is also internally provided with a circulating fan, the air inlet of the circulating fan is communicated with the first chamber, and the air outlet of the circulating fan is connected with the upper vent hole of the partition plate, so that the air in the drying bin can circularly flow between the first chamber and the second chamber.
In the embodiment provided by the invention, the transmission mesh belt of the mesh belt transmission machine is formed by integrating an upper mesh belt and a lower mesh belt, and the upper mesh belt and the lower mesh belt can rotate circularly.
In the embodiment provided by the invention, the hot air distribution box consists of three hot air pipes which are arranged on a hot air main pipe in parallel at intervals.
In an embodiment of the present invention, the cross section of the hot air distribution box in the direction of the extension is a right trapezoid, and the bottom surface of the hot air distribution box is provided with a hot air outlet.
In the embodiment provided by the invention, the first chamber of the drying bin is also provided with a moisture exhausting fan.
Has the advantages that: the drying device is simple in structure and convenient to use, the drying temperature in each mesh belt conveyor can be adjusted through the air regulating valve, the proper drying temperature can be selected according to the drying characteristics of different materials, the materials on the mesh belt conveyor can be optimally dried, in addition, the circulating fan can be used for recycling low-temperature hot air after drying operation in the second cavity, and can also be used for assisting in adjusting the hot air drying rate in the second cavity, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of an external heating temperature control structure of a mesh belt dryer according to the present invention;
FIG. 2 is a top view of a hot air distribution box according to the present invention;
FIG. 3 is a cross-sectional view of a hot air distribution box according to the present invention.
Shown in the figure: 1-external heating temperature control structure of mesh belt type dryer; 2-drying the bin; 3-an air inlet system; 4-an air supply system; 5-a partition plate; 6-a first chamber; 7-a second chamber; 8-a conveyor; 9-air outlet; 10-an air inlet pipe; 11-a connecting tube; 12-a damper; 13-external heater; 14-an exhaust fan; 15-upper vent holes; 16-lower vent; 17-a circulating fan; 18-upper mesh belt; 19-lower mesh belt; 20-hot air distribution box; 21-a moisture removal fan; 22-hot air outlet; 23-a hot air main; 24-hot blast pipe.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Example (b):
as shown in fig. 1, the present embodiment provides an external heating temperature control structure 1 of a mesh belt dryer, which is used for adjusting the temperature in a drying chamber 2 of the mesh belt dryer, and comprises an air intake system 3 installed on the drying chamber 2 and an air supply system 4 communicated with the air intake system 3 through a pipeline.
The drying chamber 2 is internally provided with a partition plate 5, the partition plate 5 divides the drying chamber 2 into a first chamber 6 and a second chamber 7, wherein the first chamber 6 is internally provided with at least one mesh belt conveyor 8, the partition plate 5 is provided with air outlets 9 which are in one-to-one correspondence with the conveyors 8, the air outlets 9 are provided with hot air distribution boxes 20, the second chamber 7 is internally provided with the air inlet system 3, and the air inlet system 3 is communicated with the first chamber 6.
Specifically, the hot air distribution box 20 is designed according to an equal air pressure distribution structure, so that the hot air can be uniformly distributed on each position of the cross section.
The air inlet system 3 comprises an air inlet pipe 10 and a connecting pipe 11 which is in one-to-one correspondence with the air outlets 9, wherein the air inlet pipe 10 is connected with the air supply system 4, one end of the connecting pipe 11 is connected with the air inlet pipe 10, the other end of the connecting pipe 11 is connected with the air outlets 9 on the partition plate 5, and the connecting pipe 11 is provided with an air regulating valve 12.
The air supply system 4 includes an external heater 13 and an exhaust fan 14 connected by a pipeline, and the exhaust fan 14 is used for sending the high-temperature air heated by the external heater 13 into the air inlet system 3.
In this embodiment, the partition plate 5 is provided with an upper vent hole 15 at the top end thereof and a lower vent hole 16 at the lower end thereof, so that the first chamber 6 and the second chamber 7 are communicated with each other.
In this embodiment, a circulating fan 17 is further disposed in the first chamber 6, an air inlet of the circulating fan 17 is communicated with the first chamber 6, and an air outlet of the circulating fan 17 is connected to the upper vent 15 of the partition plate 5, so that the air in the drying chamber 2 can circularly flow between the first chamber 6 and the second chamber 7. The gas in the first chamber 6 passes through the upper vent 15, the second chamber 7 and the lower vent 16 and then re-enters the first chamber 6 for recycling.
In this embodiment, the transmission mesh belt of the mesh belt conveyor 8 is composed of an upper mesh belt 18 and a lower mesh belt 19 integrally with each other and the upper mesh belt 18 and the lower mesh belt 19 are rotatable cyclically.
As shown in fig. 2, in the present embodiment, the hot air distribution box 20 is composed of three hot air pipes 24 arranged in parallel and at intervals on a hot air main pipe 23.
As shown in fig. 3, in the present embodiment, the cross section of the hot air distribution box 20 in the direction of extension is a right trapezoid, and a plurality of hot air outlets 22 are provided at intervals on the bottom surface of the hot air distribution box 20. The hot air is blown downwards from the hot air outlet 22 and can be convected and fully mixed with the circulating hot air flowing upwards in the drying bin 2, so that the temperature of the circulating hot air is improved, the uniformity of the mixed temperature is ensured, and the materials on the upper-layer mesh belt 18 are heated uniformly.
Specifically, the circulating hot air refers to the hot air which is sucked from the first chamber 6 by the circulating fan 17, passes through the air vent 15, the second chamber 7 and the lower air vent 16, and then enters the first chamber 6 again.
In this embodiment, the first chamber 6 of the drying chamber 2 is further provided with a moisture exhausting fan 21. The moisture exhausting fan 21 can exhaust the redundant hot air in the drying chamber 2 or the moisture dispersed after the material is dried out of the drying chamber 2.
Specifically, in the present embodiment, there are three sets of the mesh belt conveyors 8 arranged in parallel.
Specifically, the arrows in the drawings point in the direction of the hot gas circulation flow.
The working principle of the external heating temperature control structure 1 of the mesh belt dryer provided by the embodiment is as follows: the drying material enters from the feed inlet of the mesh belt dryer, under the action of the mesh belt conveyor 8, the material enters the drying bin 2, at the moment, high-temperature hot air heated by the air supply system 4 enters the air inlet system 3, according to the drying characteristics of different materials, the hot air quantity entering each mesh belt conveyor 8 is adjusted through the air adjusting valve 12 so as to adjust the drying temperature of the material on each mesh belt conveyor 8, the material drops to the lower mesh belt 19 on each conveyor 8 along the upper mesh belt 18, then drops to another conveyor below the conveyor 8, then drops to the lower mesh belt from the upper mesh belt of the conveyor, and so on, and the dried material is finally discharged from the discharge outlet of the dryer.
The external heating temperature control structure of guipure formula drying machine that this embodiment provided does: the drying device is simple in structure and convenient to use, the drying temperature in each mesh belt conveyor can be adjusted through the air regulating valve, the proper drying temperature can be selected according to the drying characteristics of different materials, the materials on the mesh belt conveyor can be optimally dried, and in addition, the circulating fan can be used for recycling low-temperature hot air after drying operation in the second cavity and can also be used for assisting in adjusting the hot air drying rate in the second cavity, so that the working efficiency is improved.
Although the present invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (7)
1. An external heating temperature control structure of a mesh belt type dryer is used for adjusting the temperature in a drying bin of the mesh belt dryer and is characterized by comprising an air inlet system and an air supply system, wherein the air inlet system is arranged on the drying bin;
the drying bin is internally provided with a partition plate, the partition plate divides the drying bin into a first cavity and a second cavity, wherein the first cavity is internally provided with at least one mesh belt conveyor, the partition plate is provided with air outlets which correspond to the conveyors one by one, the air outlets are provided with hot air distribution boxes, the second cavity is internally provided with an air inlet system, and the air inlet system is communicated with the first cavity;
the air inlet system comprises an air inlet pipe and connecting pipes which are in one-to-one correspondence with the air outlets, wherein the air inlet pipe is connected with the air supply system, one end of each connecting pipe is connected with the air inlet pipe, the other end of each connecting pipe is connected with the air outlet on the partition plate, and the connecting pipe is provided with an air regulating valve;
the air supply system comprises an external heater and an exhaust fan which are connected through a pipeline, and the exhaust fan is used for feeding high-temperature gas heated by the external heater into the air inlet system.
2. The external heating temperature control structure of the mesh belt dryer according to claim 1, wherein the top end of the partition plate is provided with an upper vent hole, and the bottom end of the partition plate is provided with a lower vent hole, so that the first chamber and the second chamber are communicated.
3. The external heating temperature control structure of the mesh belt dryer according to claim 2, wherein a circulating fan is further arranged in the first chamber, an air inlet of the circulating fan is communicated with the first chamber, and an air outlet of the circulating fan is connected with the upper vent hole of the partition plate, so that air in the drying chamber can circularly flow between the first chamber and the second chamber.
4. The external heating temperature control structure of the mesh belt dryer according to claim 1, wherein the transmission mesh belt of the mesh belt conveyor is composed of an upper mesh belt and a lower mesh belt which are integral with each other and can rotate circularly between the upper mesh belt and the lower mesh belt.
5. The external heating temperature control structure of the mesh belt dryer according to claim 1, wherein the hot air distribution box is composed of three hot air pipes arranged on a hot air main pipe in parallel and at intervals.
6. The external heating temperature control structure of the mesh belt dryer according to claim 5, wherein the cross section of the hot air distribution box in the extension direction is in a right trapezoid shape, and a hot air outlet is arranged on the bottom surface of the hot air distribution box.
7. The external heating temperature control structure of the mesh belt dryer according to claim 1, wherein a moisture exhausting fan is further disposed on the first chamber of the drying chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911188956.8A CN110822836A (en) | 2019-11-28 | 2019-11-28 | External heating temperature control structure of mesh belt type dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911188956.8A CN110822836A (en) | 2019-11-28 | 2019-11-28 | External heating temperature control structure of mesh belt type dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110822836A true CN110822836A (en) | 2020-02-21 |
Family
ID=69542584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911188956.8A Pending CN110822836A (en) | 2019-11-28 | 2019-11-28 | External heating temperature control structure of mesh belt type dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110822836A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504016A (en) * | 2020-04-22 | 2020-08-07 | 陈克勤 | Utilize thick bamboo tube to carry out dewatering device of dried chicken meat floss processing |
| CN113218174A (en) * | 2021-04-29 | 2021-08-06 | 温州市金榜轻工机械有限公司 | Portable modular belt dryer |
| CN114259068A (en) * | 2021-11-18 | 2022-04-01 | 重庆椒大机械设备有限公司 | Mesh belt type pepper drying equipment |
| CN115682691A (en) * | 2022-09-27 | 2023-02-03 | 安徽金锴智能烘干科技有限公司 | Multilayer mesh belt dryer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109736U (en) * | 2011-04-29 | 2012-01-11 | 柳丹 | Building ceramic roll table drying equipment |
| CN207379239U (en) * | 2017-10-23 | 2018-05-18 | 江苏宝威机械科技有限公司 | The internal circulation system of band drier |
| CN208349761U (en) * | 2018-06-19 | 2019-01-08 | 常州腾拓机械设备有限公司 | It is a kind of for drying the device of gelatin foil |
| CN211782336U (en) * | 2019-11-28 | 2020-10-27 | 常州一步干燥设备有限公司 | External heating temperature control structure of mesh belt type dryer |
-
2019
- 2019-11-28 CN CN201911188956.8A patent/CN110822836A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109736U (en) * | 2011-04-29 | 2012-01-11 | 柳丹 | Building ceramic roll table drying equipment |
| CN207379239U (en) * | 2017-10-23 | 2018-05-18 | 江苏宝威机械科技有限公司 | The internal circulation system of band drier |
| CN208349761U (en) * | 2018-06-19 | 2019-01-08 | 常州腾拓机械设备有限公司 | It is a kind of for drying the device of gelatin foil |
| CN211782336U (en) * | 2019-11-28 | 2020-10-27 | 常州一步干燥设备有限公司 | External heating temperature control structure of mesh belt type dryer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504016A (en) * | 2020-04-22 | 2020-08-07 | 陈克勤 | Utilize thick bamboo tube to carry out dewatering device of dried chicken meat floss processing |
| CN113218174A (en) * | 2021-04-29 | 2021-08-06 | 温州市金榜轻工机械有限公司 | Portable modular belt dryer |
| CN114259068A (en) * | 2021-11-18 | 2022-04-01 | 重庆椒大机械设备有限公司 | Mesh belt type pepper drying equipment |
| CN115682691A (en) * | 2022-09-27 | 2023-02-03 | 安徽金锴智能烘干科技有限公司 | Multilayer mesh belt dryer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110822836A (en) | External heating temperature control structure of mesh belt type dryer | |
| WO2018006672A1 (en) | Negative-pressure continuous grain dryer with built-in heating device | |
| CN106322937A (en) | Drying device for chemical raw materials | |
| CN105300073B (en) | A kind of band drier | |
| CN207471995U (en) | The tablet drier that particle is dried after a kind of wet granulation suitable for urea moulding material | |
| CN211782336U (en) | External heating temperature control structure of mesh belt type dryer | |
| CN207975958U (en) | A kind of tea drying device of multi-path temperature-control and efficient circulation | |
| CN104596219A (en) | Heat pump drying system | |
| CN101726166A (en) | Steel belt type dryer | |
| CN103471358A (en) | Drying machine | |
| CN101408368A (en) | Granular material treatment unit having a heat-regeneration group | |
| CN104687221A (en) | Steam corn tabletting, drying and cooling integrated machine | |
| CN207365599U (en) | A kind of choline chloride drying process device | |
| CN208170924U (en) | A kind of feed drying device of energy-saving and emission-reduction | |
| CN206847240U (en) | A kind of drying unit based on air heat energy circulation | |
| CN109780839A (en) | The plate drier and particle drying means dry suitable for particle after the wet granulation of urea moulding material | |
| CN202853300U (en) | Band type dryer | |
| CN212339857U (en) | Built-in heating temperature control structure of mesh belt type dryer | |
| CN212158034U (en) | Special guipure drying device of nanometer calcium carbonate | |
| CN107816844A (en) | Internal heat type fluidized bed dryer | |
| CN210663588U (en) | Fluidized bed temperature control dehumidification air inlet device | |
| CN210602713U (en) | Condensate water recovery system and cut tobacco dryer | |
| CN202166290U (en) | Airflow type plant drying machine | |
| CN206522985U (en) | microwave food dryer | |
| CN106804700A (en) | A kind of grain fast-drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |