CN108180748A - A kind of dryer ventilation device and dryer - Google Patents
A kind of dryer ventilation device and dryer Download PDFInfo
- Publication number
- CN108180748A CN108180748A CN201711464126.4A CN201711464126A CN108180748A CN 108180748 A CN108180748 A CN 108180748A CN 201711464126 A CN201711464126 A CN 201711464126A CN 108180748 A CN108180748 A CN 108180748A
- Authority
- CN
- China
- Prior art keywords
- air hose
- ventilation device
- main air
- wind turbine
- dryer
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 10
- 239000007921 spray Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002224 dissection Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
Classifications
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/122—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
This application discloses a kind of dryer ventilation devices, including main air hose (1), wind turbine (2), the air outlet (21) of the wind turbine (2) are arranged on the wall of the main air hose (1) and with being connected inside main air hose (1).The application also provides a kind of dryer using above-mentioned ventilation device.The device that the application provides, eliminates the components such as the impeller being arranged in air duct, in a manner that wind turbine generates air-flow and drives air, makes to form stable wind pressure, wind speed in main air hose, conducive to the steady progress of drying course.Meanwhile dryer ventilation device provided by the invention, air hose is exported without lengthening, it is more energy saving.
Description
Technical field
This application involves drying equipment technical field, more particularly to a kind of dryer ventilation device and dryer.
Background technology
Dryer ventilation generally uses wind turbine.Mainly using structures such as impellers, the mechanical energy of rotation is converted to for wind turbine
Gas pressure energy and kinetic energy, and gas is transferred out.Current main blower fan structure form has centrifugal, axial-flow type, crossing current
Formula etc..But since above-mentioned several draught fan impellers are to the dissection of air, can make air turbulence at fan outlet, need by
It exports air hose to extend, to form steady wind pressure and wind speed.
Therefore, how a kind of ventilation device of wind turbine of steady air current as dryer is provided, is those skilled in the art
The technical issues of urgently to be resolved hurrily.
Invention content
In order to solve the above technical problems, first purpose of the present invention is provides a kind of dryer ventilation device；The present invention
Second purpose be that a kind of dryer using above-mentioned ventilation device is provided；Device provided by the invention, eliminates and is arranged on
The components such as the impeller in air duct generate air-flow and by the way of driving air using wind turbine, make to be formed in main air hose stable wind pressure,
Wind speed, conducive to the steady progress of drying course.Meanwhile dryer ventilation device provided by the invention, air hose is exported without lengthening,
It is more energy saving.
Technical solution provided by the invention is as follows：
A kind of dryer ventilation device, including main air hose, wind turbine, the air outlet of the wind turbine is arranged on the main air hose
On wall and with being connected inside main air hose.
Preferably, the air outlet is equipped with nozzle, and the nozzle stretched into the main air hose, and towards the main air hose
Airflow direction.
Preferably, the nozzle is specially the nozzle ring along the main air hose inner wall setting.
Preferably, 2-10 wind turbine is circumferentially uniformly arranged along the main air hose, the air outlet of the multiple wind turbine accesses
In same nozzle ring.
Preferably, the wind turbine is specially any one in centrifugal blower or axial flow blower.
The present invention also provides a kind of dryers, and including ventilation device described in any one of the above embodiments, it is to be dried to further include receiving
The babinet of material and the heating unit for heating air, the ventilation device are arranged on the babinet and are filled with the heating
Between putting, airflow direction of the heating unit along the main air hose is arranged on the upstream of the main air hose.
Preferably, the airflow direction of the ventilation device and the Flow of Goods and Materials direction of the babinet are orthogonal.
Preferably, along the airflow direction of the main air hose, second ventilation device is additionally provided in the babinet, for extracting out
Air in the babinet.
Preferably, described two ventilation devices are set along the axisymmetrical of the babinet.
Dryer ventilation device provided by the invention, by the air outlet of wind turbine be arranged on the wall of main air hose and with main air hose
Inside is connected, i.e., the wall of main air hose is equipped with opening, and be connected with the air outlet of wind turbine, the high pressure draught for generating wind turbine
Or compressed air generates Coanda effect, this burst of air-flow absorption is in main air hose from the side wall of main air hose to main air hose internal spray
Inner surface, and cavity center in main air hose generates low-pressure area so that a large amount of air of surrounding is inhaled into, the air-flow of formation
After the air-flow generated with wind turbine converges, formed at a high speed, the air-flow of high power capacity flowed out from the outlet of main air hose, so as to fulfill wind is utilized
The wind of machine blowout drives surrounding air, forms multiplication air-flow.Dryer ventilation device provided by the invention, to avoid the prior art
The problem of middle impeller causes air outlet air turbulence to the dissection of air eliminates the portions such as the impeller being arranged in air duct
Part in a manner that wind turbine generates air-flow and drives air, passes through only air-flow in main air hose, so as to make to be formed in main air hose
Stable wind pressure, wind speed, conducive to the steady progress of drying course.Meanwhile dryer ventilation device provided by the invention, without adding
One's intention as revealed in what one says pipe is grown, it is more energy saving.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or it will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of dryer ventilation device in the embodiment of the present invention；
Fig. 2 is the structure diagram (nozzle ring) of dryer ventilation device in the embodiment of the present invention；
Fig. 3 is the structure diagram of dryer in the embodiment of the present invention；
Reference numeral：The main air hoses of 1-；2- wind turbines；21- air outlets；3- babinets；4- heating units；A- air-flows；B- materials；
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiments obtained without making creative work should all belong to the application protection
Range.
Please as shown in Figure 1 to Figure 3, the embodiment of the present invention provides a kind of dryer ventilation device, including main air hose 1, wind turbine
2, the air outlet 21 of the wind turbine 2 is arranged on the wall of the main air hose 1 and with being connected inside main air hose 1.
Dryer ventilation device provided by the invention, by the air outlet 21 of wind turbine 2 be arranged on the wall of main air hose 1 and with master
It is connected inside air hose 1, i.e., the wall of main air hose 1 is equipped with opening, and be connected with the air outlet 21 of wind turbine 2, generates wind turbine 2
High pressure draught or compressed air from the side wall of main air hose 1 to main 1 internal spray of air hose, generate Coanda effect, this strand of air-flow
The inner surface in main air hose 1 is adsorbed, and the cavity center in main air hose 1 generates low-pressure area so that a large amount of air quilt of surrounding
Sucking, after the air-flow that the air-flow of formation is generated with wind turbine 2 converges, formed at a high speed, the air-flow of high power capacity is from the outlet stream of main air hose 1
Go out, surrounding air is driven so as to fulfill the wind blown out using wind turbine 2, form multiplication air-flow.Dryer ventilation provided by the invention
Device, to avoid the problem that impeller causes air outlet air turbulence to the dissection of air in the prior art, eliminates setting
The components such as the impeller in air duct in a manner that wind turbine 2 generates air-flow and drives air, lead to only air-flow in main air hose 1
It crosses, so as to make that stable wind pressure, wind speed are formed in main air hose 1, conducive to the steady progress of drying course.Meanwhile the present invention provides
Dryer ventilation device, without lengthen export air hose, it is more energy saving.
Preferably, the air outlet 21 is equipped with nozzle, and the nozzle stretched into the main air hose 1, and towards the main wind
The airflow direction of pipe 1.
Preferably, the nozzle is specially the nozzle ring along main 1 inner wall of the air hose setting.
As the preferred embodiment of the present invention, nozzle is set, and by nozzle towards main air hose in the air outlet 21 of wind turbine 2
1 airflow direction so that the air-flow that wind turbine 2 sprays can drive the wind direction flowing that the super main air hose 1 of air designs.Preferably, it sprays
Mouth is specially along the nozzle ring of main 1 inner wall of the air hose setting, i.e., is wind turbine 2 in the annular inner wall one of main air hose 1 circle
Air outlet so set, high pressure draught sprays at a high speed from nozzle ring, can make the inside of main air hose 1 be more likely formed low-pressure area,
So as to which the high pressure draught for improving the generation of wind turbine 2 drives the efficiency of air flowing.
Preferably, 2-10 wind turbine 2 is uniformly arranged along the main air hose 1 is circumferential, the air outlet 21 of the multiple wind turbine 2 is equal
It accesses in same nozzle ring.
As the preferred embodiment of the present invention, 2-10 wind turbine 2 axially is uniformly arranged in main air hose 1, is perfectly even set
Put 2-8, more preferable 4-6 wind turbine 2.The air outlet 21 of multiple wind turbines 2 is accessed in same nozzle ring, i.e., in main air hose 1
Multiple wind turbines 2 are accessed, and multiple wind turbines 2 are uniformly arranged in the nozzle ring of inner wall setting so that from each position of nozzle ring
The air-flow of ejection, pressure and speed are more uniform, and stable air-flow is formed conducive to inside main air hose 1.
Preferably, any one in the wind turbine 2 specially centrifugal blower or axial flow blower.
Wind turbine 2 can be any one in centrifugal blower or axial flow blower, other, which can also be used, can stablize offer gas
The structure of stream.
The present invention also provides a kind of dryers, and including ventilation device described in any one of the above embodiments, it is to be dried to further include receiving
The babinet 3 of material and the heating unit 4 for heating air, the ventilation device are arranged on the babinet 3 and the heating
Between device 4, airflow direction of the heating unit 4 along the main air hose 1 is arranged on the upstream of the main air hose 1.
The present invention also provides a kind of dryers using above-mentioned ventilation device, and ventilation device is arranged on babinet 3 and heating
Between device 4, by ventilation device, the air that heating unit 4 is heated is sent into babinet 3, with material to be dried (such as crop)
It is in direct contact, increases temperature of charge, take moisture out of, dry the material to be dried in babinet 3.The ventilation device wherein used, no
Need to export air hose extension can provide wind pressure, wind speed is stablized hot wind for drying, and with the control to drying course.And
Air hose is not required to extend, and the energy dissipation in hot wind is few, and the hot blast temperature contacted with material to be dried is high, and drying efficiency is high.
Preferably, the airflow direction of the ventilation device and the Flow of Goods and Materials direction of the babinet 3 are orthogonal.
It is preferably, the airflow direction of ventilation device and the Flow of Goods and Materials direction of the babinet 3 is orthogonal.Such as by object
Material is sent into from the top of babinet 3, is fallen by material own wt, while ventilation device is arranged on 3 side of babinet, is made ventilation
The wind that device provides enters babinet 3 and contacting material from side, and the material of whereabouts is uniformly dried.
Preferably, along the airflow direction of the main air hose 1, second ventilation device is additionally provided in the babinet 3, for taking out
Go out the air in the babinet 3.
Preferably, described two ventilation devices are set along the axisymmetrical of the babinet 3.
One as the present invention preferably, in babinet 3 sets second ventilation device, for extracting the air in babinet 3 out,
The air of moisture is especially carried after extraction material drying, to improve the drying efficiency of dryer.It is preferred that by two ventilation devices
It is set along the axisymmetrical of babinet 3.Hot wind send heating unit 4 to enter in first ventilation device and enters back into babinet 3, from second
It is extracted in ventilation device, since two ventilation devices being set along the axisymmetrical of babinet 3 so that the flowing of hot wind is at one
On straight line, the flowing of hot wind is more smooth.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (9)
1. a kind of dryer ventilation device, which is characterized in that including main air hose (1), wind turbine (2), the air outlet of the wind turbine (2)
(21) it is arranged on the wall of the main air hose (1) and with being connected inside main air hose (1).
2. ventilation device according to claim 1, which is characterized in that the air outlet (21) is equipped with nozzle, the nozzle
It stretches into the main air hose (1), and towards the airflow direction of the main air hose (1).
3. ventilation device according to claim 2, which is characterized in that the nozzle is specially along in the main air hose (1)
The nozzle ring of wall setting.
4. ventilation device according to claim 3, which is characterized in that be circumferentially uniformly arranged 2-10 along the main air hose (1)
A wind turbine (2), the air outlet (21) of the multiple wind turbine (2) are accessed in same nozzle ring.
5. ventilation device according to claim 4, which is characterized in that the wind turbine (2) is specially centrifugal blower or axis stream
Any one in wind turbine.
6. a kind of dryer, which is characterized in that including the ventilation device as described in any one of claim 1-5, further include appearance
Receive material to be dried babinet (3) and for heating the heating unit of air (4), the ventilation device is arranged on the case
Between body (3) and the heating unit (4), airflow direction of the heating unit (4) along the main air hose (1) is arranged on institute
State the upstream of main air hose (1).
7. dryer according to claim 6, which is characterized in that the airflow direction of the ventilation device and the babinet
(3) Flow of Goods and Materials direction is orthogonal.
8. dryer according to claim 7, which is characterized in that along the airflow direction of the main air hose (1), in the case
Body (3) is additionally provided with second ventilation device, for extracting the air in the babinet (3) out.
9. dryer according to claim 8, which is characterized in that axis of described two ventilation devices along the babinet (3)
Line is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464126.4A CN108180748B (en) | 2017-12-28 | 2017-12-28 | Drying-machine ventilation unit and drying-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464126.4A CN108180748B (en) | 2017-12-28 | 2017-12-28 | Drying-machine ventilation unit and drying-machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180748A true CN108180748A (en) | 2018-06-19 |
| CN108180748B CN108180748B (en) | 2020-09-22 |
Family
ID=62548644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711464126.4A Active CN108180748B (en) | 2017-12-28 | 2017-12-28 | Drying-machine ventilation unit and drying-machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180748B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609153A (en) * | 2019-01-03 | 2019-04-12 | 西北农林科技大学 | A kind of novel biomass pyrolysis gas supply under constant pressure device |
| CN114166011A (en) * | 2021-11-26 | 2022-03-11 | 中冶重工（唐山）有限公司 | Drying kiln fresh air device and fresh air control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29911821U1 (en) * | 1999-07-07 | 2000-04-20 | HTK-Heiztechnik Heizanlagen für den Straßenbau Inh. Franziska Kolb, 90571 Schwaig | Gas-fired hot air drying device for drying surfaces |
| CN102095236A (en) * | 2011-02-17 | 2011-06-15 | 曾小颖 | Ventilation device |
| CN205152656U (en) * | 2015-11-04 | 2016-04-13 | 浙江工业大学 | Quick dryer |
| CN106152758A (en) * | 2016-08-24 | 2016-11-23 | 无锡恒腾精密机械有限公司 | A kind of material drying machine |
| CN106839684A (en) * | 2017-04-12 | 2017-06-13 | 河南工业大学 | A kind of radial direction warm air peanut dryness storehouse |
-
2017
- 2017-12-28 CN CN201711464126.4A patent/CN108180748B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29911821U1 (en) * | 1999-07-07 | 2000-04-20 | HTK-Heiztechnik Heizanlagen für den Straßenbau Inh. Franziska Kolb, 90571 Schwaig | Gas-fired hot air drying device for drying surfaces |
| CN102095236A (en) * | 2011-02-17 | 2011-06-15 | 曾小颖 | Ventilation device |
| CN205152656U (en) * | 2015-11-04 | 2016-04-13 | 浙江工业大学 | Quick dryer |
| CN106152758A (en) * | 2016-08-24 | 2016-11-23 | 无锡恒腾精密机械有限公司 | A kind of material drying machine |
| CN106839684A (en) * | 2017-04-12 | 2017-06-13 | 河南工业大学 | A kind of radial direction warm air peanut dryness storehouse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609153A (en) * | 2019-01-03 | 2019-04-12 | 西北农林科技大学 | A kind of novel biomass pyrolysis gas supply under constant pressure device |
| CN114166011A (en) * | 2021-11-26 | 2022-03-11 | 中冶重工（唐山）有限公司 | Drying kiln fresh air device and fresh air control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180748B (en) | 2020-09-22 |
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Denomination of invention: A dryer ventilation device and dryer Effective date of registration: 20230302 Granted publication date: 20200922 Pledgee: China Construction Bank Corporation Shuangfeng Sub-branch Pledgor: HUNAN NONGYOU MACHINERY GROUP Co.,Ltd.|HUNAN NONGYOU SHENGTAI AGRICULTURAL TECHNOLOGY CO.,LTD. Registration number: Y2023980033958 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231229 Granted publication date: 20200922 Pledgee: China Construction Bank Corporation Shuangfeng Sub-branch Pledgor: HUNAN NONGYOU MACHINERY GROUP Co.,Ltd.|HUNAN NONGYOU SHENGTAI AGRICULTURAL TECHNOLOGY CO.,LTD. Registration number: Y2023980033958 |