CN208635515U - Recycling residual heat dryer - Google Patents
Recycling residual heat dryer Download PDFInfo
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- CN208635515U CN208635515U CN201820964490.0U CN201820964490U CN208635515U CN 208635515 U CN208635515 U CN 208635515U CN 201820964490 U CN201820964490 U CN 201820964490U CN 208635515 U CN208635515 U CN 208635515U
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- 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
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Abstract
The utility model belongs to drying equipment technology, more particularly to a kind of recycling residual heat dryer, including closed cabinet, cabinet is equipped with feed inlet and discharge gate, multi-deck mesh-belt type conveying mechanism is equipped with along cabinet, upper layer and lower layer adjacent net belt type conveying mechanism traffic direction is on the contrary, and feed end and discharge end are to be alternately arranged setting；Feed inlet corresponds to the feed end of top layer's net belt type conveying mechanism, and discharge gate corresponds to lowest level net belt type conveying mechanism discharge end；It respectively corresponds and is equipped with every windshield plate between mesh belt two sides and feed end and cabinet wall contained by every layer of net belt type conveying mechanism；It further include heating device, waste heat recovery pipe and the backwind tube set on cabinet one end, hot wind inlet is equipped with relative to heating device, cabinet one end middle and lower part, waste heat recovery pipe import is set to lower box, outlet is connected with heating device, water removal trash extraction box and gas supply blower are successively arranged on backwind tube, backwind tube import is set to cabinet top, and outlet is set in the middle part of cabinet.The utility model heat utilization efficiency is high, high production efficiency, and energy conservation is suitable for batch production.
Description
Technical field
The utility model belongs to drying equipment technology, more particularly to a kind of recycling residual heat dryer.
Background technique
With the development of excellent agriculture policy, rural holding is developed and used, such as grain drying device mechanical for drying, especially
The market demand of middle-size and small-size equipment increases.Machinery industry increases exploitation dynamics towards drying equipment, in vertical medicinal material drying box
Structure and technological principle on the basis of, be improved to various horizontal cuboid dryers, internal structure is by the fixed bracket net of multilayer
Lattice are changed to three to five layers of mesh belt structure, electric heating tube device heat supply among each layer mesh belt, after cold wind enters from body side three
It moves from the bottom up, most of air quantity is moved upwards from mesh belt surrounding is irregular.Also have and set multiple heating below body side
Device is blown into hot-air under mesh belt with blower, and hot wind is also to move upwards from mesh belt surrounding is random, also has both sides to blowing
's.In short, blower moving from the bottom up after blowing wind into cabinet, motion path is short, thus short with material time of contact to be dried,
Heat exchange is insufficient.In addition, usually inlet air temperature is 90 DEG C or more, and the air temperature of upper outlet is 40~50 DEG C, thus by
Cause heat utilization efficiency low in structure itself is unreasonable, energy consumption is high, and drying low output, high production cost, so that existing exploitation
Chamber typed drying-machine there are technical bugs, and be unsuitable for producing in enormous quantities.Local temperature is excessively high in existing dryer, drying object
Organic beneficiating ingredient is more easily damaged in material, and then also will affect percentage of seedgermination for baked seed.
Summary of the invention
The technical problems to be solved in the utility model is exactly to overcome above-mentioned the deficiencies in the prior art, and providing one kind can mention
High heat utilization efficiency, thus recycling residual heat dryer that is energy saving, improving production efficiency.
In order to solve the above technical problems, the technical solution adopted by the utility model is:
A kind of recycling residual heat dryer, including closed cabinet are designed, which is equipped with feed inlet and discharge gate,
It is horizontal from top to bottom along cabinet be equipped with multi-deck mesh-belt type conveying mechanism, the wherein adjacent net belt type conveying mechanism of upper layer and lower layer
Traffic direction is on the contrary, and its feed end and discharge end are to be alternately arranged setting；It is defeated that the feed inlet corresponds to top layer's net belt type
The feed end of mechanism is sent, discharge gate corresponds to lowest level net belt type conveying mechanism discharge end；Contained by every layer of net belt type conveying mechanism
It respectively corresponds and is equipped with every windshield plate between the two sides and feed end and cabinet wall of mesh belt；The dryer further includes being set to cabinet one
Heating device, waste heat recovery pipe and the backwind tube at end, wherein relative to heating device, cabinet one end middle and lower part be equipped with hot wind into
Mouthful, waste heat recovery pipe import is set to lower box, and outlet is connected with heating device, and water removal trash extraction box is successively arranged on backwind tube
With gas supply blower, backwind tube import is set to cabinet top, and outlet is set in the middle part of cabinet.
Preferably, in above-mentioned recycling residual heat dryer, side is equipped with vertical baffle, heating dress in the cabinet
Set, waste heat recovery pipe, backwind tube and water removal trash extraction box and gas supply blower be set between partition and cabinet wall.
Preferably, in above-mentioned recycling residual heat dryer, it is miscellaneous every wind that the water removal trash extraction box internal upper part is equipped with gear
Plate, bottom are equipped with sewage pipe, wherein keeping off miscellaneous wind isolation board starts from water removal trash extraction box air intake, and oblique downward towards the other end
It stretches；Gas supply blower is connect with water removal trash extraction box upper outlet.
Preferably, in above-mentioned recycling residual heat dryer, the feed inlet and backwind tube are correspondingly arranged at cabinet
The same end.
Preferably, in above-mentioned recycling residual heat dryer, the feed inlet and top layer's net belt type conveying mechanism
Feed end between be equipped with distributing device.
It is preferably, described mutually to be overlapped every windshield plate and respective wire belt edge in above-mentioned recycling residual heat dryer,
It and is down-set towards mesh belt skew back every windshield plate.
Preferably, in above-mentioned recycling residual heat dryer, the heating device is electromagnetic heater.
Preferably, in above-mentioned recycling residual heat dryer, the mesh belt is STAINLESS STEEL CHAINS net belt.
The working principle of the utility model is:
The utility model uses the process structure of material to be dried and gas reverse movement, makes the hot gas moved from the bottom up
The layer-by-layer reverse movement in track moved from top to bottom along material is flowed, thermal current can be delayed from material intergranular gap upwards by mesh belt hole
It is slow across, can also be from material layer surface reverse movement, thermal current presses the regular movement of setting path, to change existing mesh belt
Formula dryer hot wind is random upper and stroke is too short, and heat exchanger time is short, and causes the problem of heat utilization difference.
The advantageous effects of technical solutions of the utility model are:
1, in structure, the two sides of layer mesh belt each in cabinet and feed end are arranged every windshield plate the utility model, make to dry
Dry material and gas are conducted respectively with layer-by-layer reverse movement convection current during reverse flow, and dewatering time increases by tens times, from
And drying efficiency can be increased substantially, reduce energy consumption, drying cost also sharp fall.
2, in structure, the utility model works dryer whole system closure state, and backwind tube is arranged, by material
It enters back into cabinet after water removal trash extraction box containing the hot and humid gas of certain temperature after dehydration and recycles.It is returned simultaneously by waste heat
Closed tube recycles the heat collection released in the material drying cooling procedure of lower part, recycles benefit into after reheating in heating device
With.Using both frame modes, waste heat is both made full use of, reaches energy-saving effect, and avoids the discharge of drying exhaust gas and pollutes big
Gas.
3, in structure, the intracorporal adverse current dehydrated air of case is integrally divided into two systemic circulation areas by the utility model, wherein on
Portion's control is with wind speed air quantity cryogenic gas to drying object pre-dehydration, and middle and lower part adds negative pressure state to be dehydrated with 70 DEG C or so gases,
Thermal energy is taken full advantage of, and negative pressure can accelerate dewatering speed, thus reach substantially energy saving, raising dehydration efficiency, and
Improve the effect of drying yield.
4, in conclusion the utility model using and to discharge wet wind by exchanging heat to material drying with hot wind efficient circulation
It utilizes, and the recycling heating comprehensive utilization etc. to waste heat, to substantially increase heat utilization efficiency, and then energy saving, improves
Production efficiency is applicable to grain, medicinal material or other particle dehydration materials etc., thus is suitable for producing in enormous quantities.In addition, heating
Device can preferentially use electromagnetic heating mode, to reduce energy consumption and produce and use cost.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is that the structural schematic diagram of the utility model recycling residual heat dryer (clearly to express, only carries out cabinet
Section view)；
Fig. 2 is mesh belt shown in FIG. 1 and the corresponding mounting structure schematic diagram (top view) every windshield plate relative to cabinet；
Fig. 3 be it is shown in FIG. 1 water removal trash extraction box relative to cabinet mounting structure schematic diagram (clearly to express, to water removal
Trash extraction box has carried out section view)；
Fig. 4 is the moving line schematic diagram of material under utility model works state；
Fig. 5 is the moving line schematic diagram of utility model works state downstream；
Serial number in figure: 1, cabinet, 2, feed inlet, 3, discharge gate, 4, distributing device, 5, STAINLESS STEEL CHAINS net belt, 6, every wind side
Baffle, 7, every wind end-stopping plate, 8, material whereabouts mouth, 9, partition, 10, heating device, 11, waste heat recovery pipe, 12, backwind tube, 13,
Air heat exchanger, 14, gas supply blower, 15, hot wind inlet, 16, the miscellaneous wind isolation board of gear, 17, sewage pipe, 18, fan wind inleting tube.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical scheme in the embodiment of the utility model is carried out clearly complete
Whole description, it is clear that described embodiment is only the schematical part specific embodiment of the utility model, not to limit
Determine the scope of the utility model, any those skilled in the art is not departing from the utility model conceptions and principles under the premise of institute
The equivalent changes and modifications made should belong to the range of the utility model protection.
Embodiment one:
Referring to Fig. 1-3, in figure, the utility model recycling residual heat dryer, including closed cabinet 1, feed inlet 2,
Discharge gate 3, distributing device 4, net belt type conveying mechanism (STAINLESS STEEL CHAINS net belt 5), every wind side baffle 6, every wind end-stopping plate 7, material
Whereabouts mouth 8, partition 9, heating device 10, hot wind inlet 15, waste heat recovery pipe 11 and backwind tube 12, and water removal 13 He of trash extraction box
Blower 14 is supplied, miscellaneous wind isolation board 16, sewage pipe 17, fan wind inleting tube 18 etc. are kept off.
Wherein, feed inlet is set at the top of cabinet right end, and discharge gate is set to cabinet left end bottom.Net belt type conveying mechanism is along case
Being horizontally disposed with from top to bottom in vivo has seven layers.The wherein mesh belt traffic direction phase of the adjacent net belt type conveying mechanism of upper layer and lower layer
Instead, and the feed end of mesh belt and discharge end are to be alternately arranged setting.Top layer's net belt type conveying mechanism is right against below feed inlet
Feed end, and discharge gate is correspondingly arranged at the underface of lowest level net belt type conveying mechanism discharge end.Distributing device is set to feed inlet
Between lower section and net belt type conveying mechanism feed end.
It is respectively equipped between the two sides and wall box of mesh belt contained by every layer of net belt type conveying mechanism every wind side baffle, every layer
It respectively corresponds and is equipped with every wind end-stopping plate, every layer of net belt type between the feed end and wall box of mesh belt contained by net belt type conveying mechanism
The discharge end of mesh belt contained by conveying mechanism is corresponding to two sides to form final material whereabouts between wind side baffle and wall box
Mouthful.In order to realize effectively every wind, so that air-flow is flowed by pre-determined route, every wind side baffle and every wind end-stopping plate and corresponding mesh belt side
Edge can use overlapping mode, use connecting method every wind side baffle and between wind end-stopping plate (referring specifically to Fig. 2).Also,
By that will be to be arranged obliquely towards mesh belt every windshield plate, realizing that effectively while wind function, also there is gear every windshield plate
Expect function.
Partition is set to right end in cabinet, heating device, waste heat recovery pipe, backwind tube and water removal trash extraction box and gas supply blower
Between partition and box inside wall.Wherein hot wind inlet is located at cabinet middle and lower part, waste heat recovery pipe relative to heating device
Import be located at lower box, outlet is connected with heating device, water removal trash extraction box is successively arranged on backwind tube and supplies blower,
The import of backwind tube is located at cabinet top, and outlet is located in the middle part of cabinet.
Referring to Fig. 3, in figure, water removal trash extraction box internal upper part, which is equipped with, keeps off miscellaneous wind isolation board 16, and bottom is equipped with sewage pipe 17,
The middle miscellaneous wind isolation board of gear starts from water removal trash extraction box air intake, and extends obliquely towards the other end；Supply blower and water removal trash extraction box
Upper outlet connection.
In addition, heating device can preferentially use electromagnetic heater, to achieve the purpose that energy-saving.Mesh belt is preferred
For STAINLESS STEEL CHAINS net belt.Feed inlet and backwind tube are correspondingly arranged at the same end of cabinet, to guarantee drying object on top layer's mesh belt
The air-dried effect of material.The setting position of feed inlet, discharge gate and distributing device can according to the number of plies (odd number or even number) of mesh belt and into
The corresponding adjustment of row.
The production process of the present embodiment approximately as:
Referring to Fig. 1 and Fig. 3 and Fig. 4, material drying enters from cabinet one end feed inlet, is uniformly distributed it by distributing device
Onto top layer's mesh belt, mesh belt moves forward to terminal, and material is fallen on second layer mesh belt, second layer mesh belt and first layer net
Tape motion direction with this rule on the contrary, moved back and forth, until lowest level mesh belt terminal, material drying falls into discharge gate, as at
Product drying object.Referring to Fig. 5, drying and dewatering gas is then inversely successively to move upwards with material drying from the bottom up.The dehydration gas
Body is divided into two systemic circulation areas, and middle and upper part successively comes into full contact with for positive pressure, strong wind, low temperature and drying object and is dehydrated, and middle and lower part is
70 DEG C or so gases are moved by the drive of middle and upper part circulating current and drying object successively inversely come into full contact with and is dehydrated, this
Portion gas is in negative pressure state.Grain divides three phases during drying and dewatering, and the first stage is low in the 1-4 layers of high wind pressure of mesh belt
At a temperature of pre-dehydration, second stage is in 5-6 layers of mesh belt, and to material dewatering based on temperature, the phase III is that drying object cools down rank
Section, temperature is from high to low until cabinet, formation finished product is discharged in room temperature.
After exhaust gas enters water removal trash extraction box, collided from keeping off miscellaneous wind isolation board upper space to side plate high speed, absorbed portion moisture
Vertically decline along lateral plates again afterwards, gas pressure becomes smaller and flow velocity is slack-off, and impurity falls, gas first under again in ascending motion constantly
Dehydration, aqueous specific gravity is different and constantly changes position, and the gas of aqueous few light specific gravity is from cabinet middle and upper part fan wind inleting tube entrance
Into blower, recycles waste heat and reach energy-efficient purpose.The bottom of box is equipped with sewage pipe, sets in case depending on water level height
When sewage is discharged.
Two thermal dehydration race ways up and down are formed in entire cabinet in the closed state, middle and upper part is by blower forced air
Enter from cabinet mid-level net band and the dehydration of drying object reverse movement, hot and humid gas enter hot gas after the interior dehydration of water removal trash extraction box
Blower is returned, cabinet is entered back into.Iterative cycles, based on wind, supplemented by heat, to the pre- heat dehydration of material.Middle and lower part heating device
To at discharge gate collect waste heat gas be again heated to 70 DEG C or so, into cabinet and this section of mesh belt on material reverse movement
It carries out thermally conductive.
The two systemic circulation areas formed in closed box, in gas and solids back motion process, gas-solid contact
Far, the time is long, and heat exchange is abundant in path (distance), and dehydration efficiency is high, in addition sealing state, and middle and lower part space can generate negative pressure effect
It answers, it is more advantageous to being dehydrated, can be significantly energy saving, improve drying production efficiency.
To the above description of disclosed embodiment, those skilled in the art is made to can be realized or use the utility model.It is right
The many places modification of these embodiments is apparent to those skilled in the art, and the general principles defined herein can
Realized under the premise of not departing from the spirit or scope of utility model in other embodiments.Therefore, the utility model will not
These embodiments illustrated herein are limited to, and are to fit to the most wide model consistent with principles disclosed herein and features of novelty
It encloses.
Claims (6)
1. a kind of recycling residual heat dryer, including closed cabinet, which is equipped with feed inlet and discharge gate, along cabinet
Inside level is equipped with multi-deck mesh-belt type conveying mechanism from top to bottom, wherein the operation side of the adjacent net belt type conveying mechanism of upper layer and lower layer
To on the contrary, and its feed end and discharge end are to be alternately arranged setting；The feed inlet corresponds to top layer's net belt type conveying mechanism
Feed end, discharge gate correspond to lowest level net belt type conveying mechanism discharge end；It is characterized in that: every layer of net belt type conveying mechanism institute
It respectively corresponds and is equipped with every windshield plate between two sides and feed end and cabinet wall containing mesh belt；The dryer further includes being set to cabinet
The heating device, waste heat recovery pipe and backwind tube of one end, wherein being equipped with hot wind relative to heating device, in cabinet one end middle and lower part
Import, waste heat recovery pipe import are set to lower box, and outlet is connected with heating device, and water removal removal of impurities is successively arranged on backwind tube
Case and gas supply blower, backwind tube import are set to cabinet top, and outlet is set in the middle part of cabinet.
2. recycling residual heat dryer according to claim 1, it is characterized in that: in the cabinet side be equipped with vertically every
Plate, heating device, waste heat recovery pipe, backwind tube and water removal trash extraction box and gas supply blower are set between partition and cabinet wall.
3. recycling residual heat dryer according to claim 1, it is characterized in that: the water removal trash extraction box internal upper part is equipped with
Miscellaneous wind isolation board is kept off, bottom is equipped with sewage pipe, wherein keeping off miscellaneous wind isolation board starts from water removal trash extraction box air intake, and oblique towards the other end
It extends downwardly；Gas supply blower is connect with water removal trash extraction box upper outlet.
4. recycling residual heat dryer according to claim 1, it is characterized in that: the feed inlet and backwind tube correspondence are set
In the same end of cabinet.
5. recycling residual heat dryer according to claim 1, it is characterized in that: the feed inlet and top layer's net belt type
Distributing device is equipped between the feed end of conveying mechanism.
6. recycling residual heat dryer according to claim 1, it is characterized in that: described every windshield plate and respective wire band edge
Edge mutually overlaps, and is down-set towards mesh belt skew back every windshield plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964490.0U CN208635515U (en) | 2018-06-22 | 2018-06-22 | Recycling residual heat dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964490.0U CN208635515U (en) | 2018-06-22 | 2018-06-22 | Recycling residual heat dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635515U true CN208635515U (en) | 2019-03-22 |
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ID=65735008
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964490.0U Active CN208635515U (en) | 2018-06-22 | 2018-06-22 | Recycling residual heat dryer |
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| Country | Link |
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| CN (1) | CN208635515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367648A (en) * | 2019-06-21 | 2019-10-25 | 安徽一诺青春工业设计有限公司 | A kind of novel intelligent circulation shoe production line |
-
2018
- 2018-06-22 CN CN201820964490.0U patent/CN208635515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367648A (en) * | 2019-06-21 | 2019-10-25 | 安徽一诺青春工业设计有限公司 | A kind of novel intelligent circulation shoe production line |
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