CN102072632B - Forced central air intake and exhaust system of wood drying device - Google Patents
Forced central air intake and exhaust system of wood drying device Download PDFInfo
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- CN102072632B CN102072632B CN 201010614287 CN201010614287A CN102072632B CN 102072632 B CN102072632 B CN 102072632B CN 201010614287 CN201010614287 CN 201010614287 CN 201010614287 A CN201010614287 A CN 201010614287A CN 102072632 B CN102072632 B CN 102072632B
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- recycled back
- air inlet
- forward circulation
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- 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
- F26B21/022—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with provisions for changing the drying gas flow pattern, e.g. by reversing gas flow, by moving the materials or objects through subsequent compartments, at least two of which have a different direction of gas flow
- F26B21/026—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure with provisions for changing the drying gas flow pattern, e.g. by reversing gas flow, by moving the materials or objects through subsequent compartments, at least two of which have a different direction of gas flow by reversing fan rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/16—Wood, e.g. lumber, timber
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a forced central air intake and exhaust system of a wood drying device, which belongs to an air intake and exhaust system and aims to solve the problems of the existing wood drying device that the air intake and exhaust system comprises a plurality of groups of scattered air intake and exhaust channels, large heat losses can be caused, part of wet air heated by a heater does not flow through wood but is directly discharged out of the drying device, and thus heat energy is wasted. A forward circulating inner air intake pipeline and a forward circulating inner exhaust pipeline are arranged in parallel in the vertical direction, a space between the forward circulating inner air intake pipeline and the forward circulating inner exhaust pipeline is divided into two pipelines by a first baffle, a reverse circulating inner air intake pipeline and a reverse circulating inner exhaust pipeline are arranged in parallel in the vertical direction, and a space between the reverse circulating inner air intake pipeline and the reverse circulating inner exhaust pipeline is divided into two pipelines by a second baffle. The forced central air intake and exhaust system is applied in forced ventilation of the wood drying device.
Description
Technical field
The present invention relates to a kind of air inlet system and exhaust system, be specifically related to a kind of pressure that is used on the Wood drying apparatus and concentrate air inlet system and exhaust system.
Background technology
The drying of wood is an indispensable important production link in various civilian and the industrial wood production of articles processes, and the conventional drying of wood is the drying of wood mode of production that the most generally adopts at present.The conventional drying of wood is to be deposited in timber in the conventional Wood drying apparatus that the forced draft circulatory system, warming and humidifying system, air inlet system and exhaust system and detection control system are housed by certain requirement; Technological datum according to the rules and requirement; Make humid air according to certain rules flow through heater and wood surface; The heat of heater is passed to timber, and the moisture that will from timber, be evaporated simultaneously receives to be blended in the humid air and is discharged to outside the device.In this exchange heat and water evaporates process; For the humid air of the wood surface that guarantees to flow through has be evaporated in the timber ability of moisture of enough holding; Must receive the hot humid air of high humility of the moisture that is evaporated in the timber to be discharged to outside the device through in time will flow through timber material heap of air inlet system and exhaust system; The outer low humidity low temperature humid air blending of inspiration device is in the indoor circulation humid air; Reduce humid air humidity, the temperature and the relative humidity manufacturing technique requirent up to specification of the humid air of the timber material heap that guarantees to flow through.
At present, the air inlet system and exhaust system of Wood drying apparatus disperse to be arranged on drying device top or front and back sidewall top, in Wood drying apparatus, are provided with many group entering and exhaust channels along the Wood drying apparatus length direction.When needs are discharged the hot humid air of high humility and are sucked low humidity low temperature humid air; Open entering and exhaust channel simultaneously; Utilize propeller fan to drive the humid air circulation time and produce blast; With the exhaust duct discharge of propeller fan the place ahead hot humid air of part high humility from the place ahead; Simultaneously the propeller fan rear side produces negative pressure low humidity low temperature humid air from the rear air intake duct will install outside and sucks blending in device the circulation humid air, reduces in the device humid air humidity and through the heater heating, and flow through temperature and the relative humidity of the humid air that the timber material piles of assurance meets dry production technology and stipulates.Drive humid air at propeller fan and circulate direction when commutating, entering and exhaust channel function and the exchange of intake and exhaust direction according to technological requirement.The drying device entering and exhaust channel is opened and the butterfly valve Synchronization Control of ventilation volume through being provided with in the entering and exhaust channel; Existing Wood drying apparatus air inlet system and exhaust system entering and exhaust channel is disperseed to be provided with by many groups entering and exhaust channel; Ventilation section is long-pending big, cause part humid air after the big and heater via heating of the butterfly valve radiation loss of entering and exhaust channel and each entering and exhaust channel of control do not flow through timber material heap just directly discharger cause thermal waste outward.
Summary of the invention
The objective of the invention is to disperse to be provided with by many groups entering and exhaust channel for solving existing Wood drying apparatus air inlet system and exhaust system entering and exhaust channel; Part humid air after the big and heater via heating of heat loss does not flow through timber material heap just directly discharges outside the drying device; Cause the problem of thermal waste, and then provide a kind of Wood drying apparatus to force to concentrate air inlet system and exhaust system.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: Wood drying apparatus of the present invention forces to concentrate air inlet system and exhaust system to comprise that the exhaust outlet on air inlet pipeline, recycled back inside exhaust pipe road, first dividing plate, second partition, the forward circulation air exhauster is first air outlet in forward circulation air exhauster, the outer gas exhaust piping of forward circulation, forward circulation external admission pipeline, the interior air inlet pipeline of forward circulation, forward circulation inside exhaust pipe road, recycled back air exhauster, the outer gas exhaust piping of recycled back, recycled back external admission pipeline, the recycled back; Exhaust outlet on the recycled back air exhauster is second air outlet; One end of the outer gas exhaust piping of said forward circulation is communicated with the forward circulation air exhauster; Be processed with the outer gas exhaust piping condensation-water drain of forward circulation on the outer gas exhaust piping of said forward circulation; The other end of the outer gas exhaust piping of said forward circulation is communicated with forward circulation inside exhaust pipe road; The length direction of upper edge, said forward circulation inside exhaust pipe road pipeline is processed with a plurality of first steam vents that are uniformly distributed with setting; Said forward circulation external admission pipeline is communicated with the interior air inlet pipeline of forward circulation; Said forward circulation external admission pipeline is provided with forward circulation external admission mouth, and the length direction of air inlet pipeline upper edge pipeline is processed with a plurality of first air admission holes that are uniformly distributed with setting in the said forward circulation; One end of the outer gas exhaust piping of said recycled back is communicated with the recycled back air exhauster; The other end of the outer gas exhaust piping of said recycled back is communicated with recycled back inside exhaust pipe road; Said recycled back external admission pipeline is communicated with the interior air inlet pipeline of recycled back; Said recycled back external admission pipeline is provided with recycled back external admission mouth; The length direction of air inlet pipeline upper edge pipeline is processed with a plurality of second air admission holes that are uniformly distributed with setting in the said recycled back; The length direction of upper edge, said recycled back inside exhaust pipe road pipeline is processed with a plurality of second steam vents that are uniformly distributed with setting, is processed with the outer gas exhaust piping condensation-water drain of recycled back on the outer gas exhaust piping of said recycled back; Air inlet pipeline and forward circulation inside exhaust pipe road are set up in parallel up and down in the said forward circulation; Be separated to form two pipelines through first dividing plate between air inlet pipeline and the forward circulation inside exhaust pipe road in the said forward circulation; Air inlet pipeline and recycled back inside exhaust pipe road are set up in parallel up and down in the said recycled back, are separated to form two pipelines through second partition between air inlet pipeline and the recycled back inside exhaust pipe road in the said recycled back.
The invention has the beneficial effects as follows: pressure of the present invention concentrates air inlet system and exhaust system to concentrate the intake and exhaust pipeline that is provided with to substitute many groups entering and exhaust channel and a plurality of butterfly valve that existing air inlet system and exhaust system disperse to be provided with through two; Significantly reduced radiation loss, radiation loss is 20% of existing air inlet system and exhaust system;
The interior air inlet pipeline of the recycled back of air inlet system and exhaust system is concentrated in pressure of the present invention and recycled back inside exhaust pipe road is set up in parallel up and down and pass through the second partition separation; Air inlet pipeline is with forward circulation inside exhaust pipe road is set up in parallel up and down and through the separation of first dividing plate in the forward circulation; Be uniformly distributed with on the interior intake and exhaust pipeline and be provided with port; Hot humid air of high humility and the reverse flow in adjacent air flue respectively of low humidity low temperature humid air; The part heat is passed to the low temperature humid air that flows in the adjacent air intake duct in the higher high humility high temperature humid air of temperature through dividing plate; Make it obtain to a certain degree preheating, effectively utilized the contained a part of heat of the hot humid air of discharge high humility, effectively utilized the heat energy in the Wood drying apparatus through heat exchange;
The hot humid air of high humility that pressure of the present invention concentrates air inlet system and exhaust system to discharge is in timber material heap, heat to be passed to timber; Come out from timber material heap gas outlet after having received the moisture that is evaporated in the timber; Near material heap side vertical circulation air flue arrives steam vent, being inhaled into is discharged into outside the device in the exhaust duct; Do not heat before the discharge through heater; Avoided the waste of heat energy, and existing air inlet system and exhaust system are before discharging the hot humid air of high humility, outside the just direct discharger of the timber material of not flowing through after the heater of flowing through is heated heap;
After the low humidity low temperature humid air that pressure of the present invention concentrates air inlet system and exhaust system outside installing, to suck gets into; Add in the interior circulation humid air of device;, circulating fan flows directly into the material heap under driving after the heater via heating; Hot humid air after the heater heating directly is not discharged to outside the device, has avoided the waste of heat energy, and the part in the hot humid air after the heating of existing air inlet system and exhaust system process heater directly is discharged to outside the device;
Pressure of the present invention is concentrated and is processed with the outer gas exhaust piping condensation-water drain of recycled back on the outer gas exhaust piping of the recycled back of air inlet system and exhaust system; Be processed with the outer gas exhaust piping condensation-water drain of forward circulation on the outer gas exhaust piping of forward circulation; Most condensed waters were just drained through condensed water discharge outlet before arriving air exhauster in the gas exhaust piping; Residue will force to discharge at a high speed on a small quantity with air exhauster; Outer gas exhaust piping condensation-water drain can be done and take the insulation measure or be located in the device control operation chamber, has avoided the winter cold district to freeze in the air exhauster outlet, has guaranteed that air inlet system and exhaust system normally move.
Description of drawings
Fig. 1 is the operation principle sketch map that Wood drying apparatus of the present invention forces to concentrate air inlet system and exhaust system; Fig. 2 is the stereogram that Wood drying apparatus of the present invention forces to concentrate air inlet system and exhaust system, and Fig. 3 is that Wood drying apparatus of the present invention forces to concentrate the master of air inlet system and exhaust system to look cutaway view, and Fig. 4 is the A-A cutaway view of Fig. 3; Fig. 5 is the I portion enlarged drawing of Fig. 4; Fig. 6 is the II portion enlarged drawing of Fig. 4, Fig. 7 be the E of Fig. 3 to enlarged drawing, Fig. 8 is that the F of Fig. 3 is to enlarged drawing.
The specific embodiment
The specific embodiment one: shown in Fig. 1～8; The Wood drying apparatus of this embodiment forces to concentrate air inlet system and exhaust system to comprise in forward circulation air exhauster 3, the outer gas exhaust piping 5 of forward circulation, forward circulation external admission pipeline 10, the forward circulation that the exhaust outlet on air inlet pipeline 21 in air inlet pipeline 32, forward circulation inside exhaust pipe road 35, recycled back air exhauster 4, the outer gas exhaust piping 6 of recycled back, recycled back external admission pipeline 9, the recycled back, recycled back inside exhaust pipe road 18, first dividing plate 33, second partition 20, the forward circulation air exhauster 3 is first air outlet 2; Exhaust outlet on the recycled back air exhauster 4 is second air outlet 1; One end of the outer gas exhaust piping 5 of said forward circulation is communicated with forward circulation air exhauster 3; Be processed with the outer gas exhaust piping condensation-water drain 8 of forward circulation on the outer gas exhaust piping 5 of said forward circulation; The other end of the outer gas exhaust piping 5 of said forward circulation is communicated with forward circulation inside exhaust pipe road 35; The length direction of said forward circulation inside exhaust pipe road 35 upper edge pipelines is processed with a plurality of first steam vents 36 that are uniformly distributed with setting; Said forward circulation external admission pipeline 10 is communicated with the interior air inlet pipeline 32 of forward circulation; Said forward circulation external admission pipeline 10 is provided with forward circulation external admission mouth 14, and the length direction of air inlet pipeline 32 upper edge pipelines is processed with a plurality of first air admission holes 30 that are uniformly distributed with setting in the said forward circulation; One end of the outer gas exhaust piping 6 of said recycled back is communicated with recycled back air exhauster 4; The other end of the outer gas exhaust piping 6 of said recycled back is communicated with recycled back inside exhaust pipe road 18; Said recycled back external admission pipeline 9 is communicated with the interior air inlet pipeline 21 of recycled back; Said recycled back external admission pipeline 9 is provided with recycled back external admission mouth 13; The length direction of air inlet pipeline 21 upper edge pipelines is processed with a plurality of second air admission holes 23 that are uniformly distributed with setting in the said recycled back; The length direction of said recycled back inside exhaust pipe road 18 upper edge pipelines is processed with a plurality of second steam vents 17 that are uniformly distributed with setting, is processed with the outer gas exhaust piping condensation-water drain 7 of recycled back on the outer gas exhaust piping 6 of said recycled back; Air inlet pipeline 32 is set up in parallel up and down with forward circulation inside exhaust pipe road 35 in the said forward circulation; Be separated to form two pipelines through first dividing plate 33 between air inlet pipeline 32 and the forward circulation inside exhaust pipe road 35 in the said forward circulation; Air inlet pipeline 21 is set up in parallel up and down with recycled back inside exhaust pipe road 18 in the said recycled back, is separated to form two pipelines through second partition 20 between air inlet pipeline 21 and the recycled back inside exhaust pipe road 18 in the said recycled back.
The specific embodiment two: as shown in Figure 3, said first dividing plate 33 of this embodiment is corrugated plating with second partition 20.So design, can increase the surface area of first dividing plate 33 and second partition 20, heat exchange effect is good.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: as shown in Figure 3, second air admission hole 23 in first air admission hole 30 in the said forward circulation of this embodiment on the air inlet pipeline 32 and the recycled back on the air inlet pipeline 21 is oppositely arranged.So be provided with, all can obtain identical humid air state in the time of can guaranteeing in device humid air forward circulation or recycled back.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: shown in Fig. 1～3; The sidewall of second air admission hole, 23 1 sides of air inlet pipeline 21 is the first arc surface 21-1 in the said recycled back of this embodiment; Said recycled back inside exhaust pipe road 18 is the second arc surface 18-1 near the sidewall of second air admission hole, 23 1 sides, and the upper end of the lower end of the said first arc surface 21-1 and the second arc surface 18-1 connects as one.So design can reduce humid air windage through here time the in cyclic process forward or backwards.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: shown in Fig. 1～3; The sidewall of first air admission hole, 30 1 sides of air inlet pipeline 32 is three-arc face 32-1 in the said forward circulation of this embodiment; Said forward circulation inside exhaust pipe road 35 is the 4th arc surface 35-1 near the sidewall of a side of first air admission hole 30, and the lower end of said three-arc face 32-1 and the upper end of the 4th arc surface 35-1 connect as one.So design can reduce humid air windage through here time the in cyclic process forward or backwards.Other composition and annexation are identical with the specific embodiment one, two or four.
The specific embodiment six: shown in Fig. 1～3, the described air inlet system and exhaust system of this embodiment also comprise first deep bead 16, and said first deep bead 16 is packed in the lower end of the second arc surface 18-1.So design; In device during the humid air recycled back; With the hot humid air of high humility to be discharged with still stay in the device the hot humid air of high humility of participating in circulation and separate the normal circulation of humid air in the inside exhaust pipe 18 exhaust influenced by wind pressure devices when avoiding because of recycled back.Other composition and annexation are identical with the specific embodiment four.
The specific embodiment seven: shown in Fig. 1～3, the described air inlet system and exhaust system of this embodiment also comprise second deep bead 37, and said second deep bead 37 is packed in the lower end of the 4th arc surface 35-1.So design; In device during the humid air forward circulation; With the hot humid air of high humility to be discharged with still stay in the device the hot humid air of high humility of participating in circulation and separate the normal circulation of humid air in the inside exhaust pipe 35 exhaust influenced by wind pressure devices when avoiding because of recycled back.Other composition and annexation are identical with the specific embodiment five.
Operation principle:
As shown in Figure 1; Force to concentrate air inlet system and exhaust system to be installed in the top of Wood drying apparatus Wood drying apparatus of the present invention; Humid air is that recycled back is when needing exhaust (direction shown in the dotted line haircut among Fig. 1) in device; Start recycled back air exhauster 4; Make and produce strong negative pressure in the recycled back inside exhaust pipe road 18; The hot humid air 15 of high humility that humidity in the Wood drying apparatus is transfinited sucks from second steam vent 17 on recycled back inside exhaust pipe road 18 by force, and utilizes strong negative pressures in the recycled back inside exhaust pipe road 18, and the hot humid air 15 of high humility that ordering about humidity transfinites is discharged by first air outlet 1 through the outer gas exhaust piping 6 of recycled back inside exhaust pipe road 18 and recycled back; Meanwhile; Because of Wood drying apparatus is outwards forced to be replenished behind the hot humid air 15 of the concentrated a large amount of high humility of discharge fast; Cause Wood drying apparatus timber material to pile near 39 second steam vents, 17 humid air and reduce fast, form and more angrily have a meeting, an audience, etc. well under one's control, circulation propeller fan 27 driving humid air flow in the Wood drying apparatus; The humid air 26 that constantly orders about Wood drying apparatus top and second steam vent, 17 1 sides adds to second steam vent, 17 1 sides; Make this move near the zone that humid air lack the air inlet pipeline 21 in the recycled back on angrily having a meeting, an audience, etc. well under one's control, this is angrily had a meeting, an audience, etc. well under one's control and is communicated with through second air admission hole 23 on the air inlet pipeline in the recycled back 21, in recycled back, forms negative pressure by force air inlet pipeline 21 in; The outer low humidity low temperature humid air 11 of Wood drying apparatus is inhaled into from air inlet 13; And enter in the Wood drying apparatus along the air inlet pipeline 21 in recycled back external admission pipeline 9, the recycled back and second air admission hole 23, before heater 25, be blended in the recycled back humid air 26, in the Wood drying apparatus blending behind the low humidity low temperature humid air; The recycled back humid air 26 that has reduced humidity drives dirty heater via 25 at forced circulation ventilation blower 27; After recycled back humid air 26 meets the requirements of temperature and humidity, flow in the timber material heap 39, heat is passed to timber material heap 39, recycled back humid air 26 receives the moisture that is evaporated in the timber simultaneously; The function of performance drying medium, circulation so goes round and begins again.In drying of wood production process; When the humid air loop direction is changed to forward (direction shown in the solid arrow) in forced circulation ventilation blower 27 promptly installs according to the manufacturing technique requirent switching-over;, Wood drying apparatus starts air exhauster 3 when need carrying out exhaust; Discharge the hot humid air 34 of high humility and replenish low humidity low temperature humid air 14 with sucking, its operation principle is identical with the recycled back process.
When Wood drying apparatus forces air inlet system and exhaust system to carry out breathing action; Hot humid air 19 of high humility and the recycled back air inlet pipeline low humid air 22 of 21 interior low humidities and hot humid air 34 of forward circulation gas exhaust piping 35 interior high humility and 32 interior low humidity low temperature humid air 31 reverse flows in adjacent intake and exhaust pipeline respectively of forward circulation air inlet pipeline in the recycled back gas exhaust piping 18; The part heat is passed to the recycled back air inlet pipeline 21 interior low humidity low temperature humid air 22 and forward circulation air inlet pipeline 32 interior low humidity low temperature humid air 31 of reverse flow in the adjacent air inlet pipeline in recycled back gas exhaust piping hot humid air 19 of 18 interior high humility that the temperature that gas exhaust piping flows is higher and the forward circulation gas exhaust piping 35 interior hot humid air 34 of high humility through dividing plate; Make it can obtain to a certain degree preheating, hot humid air 19, the 34 contained a part of heats of high humility of discharge are utilized effectively before discharger.
Claims (7)
1. a Wood drying apparatus forces to concentrate air inlet system and exhaust system; Said air inlet system and exhaust system comprise that the exhaust outlet on air inlet pipeline (32), forward circulation inside exhaust pipe road (35), recycled back air exhauster (4), the outer gas exhaust piping (6) of recycled back, recycled back external admission pipeline (9), the interior air inlet pipeline (21) of recycled back, recycled back inside exhaust pipe road (18), first dividing plate (33), second partition (20), the forward circulation air exhauster (3) is first air outlet (2) in forward circulation air exhauster (3), the outer gas exhaust piping (5) of forward circulation, forward circulation external admission pipeline (10), the forward circulation; Exhaust outlet on the recycled back air exhauster (4) is second air outlet (1); It is characterized in that: an end of the outer gas exhaust piping (5) of said forward circulation is communicated with forward circulation air exhauster (3); Be processed with the outer gas exhaust piping condensation-water drain (8) of forward circulation on the outer gas exhaust piping (5) of said forward circulation; The other end of the outer gas exhaust piping (5) of said forward circulation is communicated with forward circulation inside exhaust pipe road (35); The length direction of upper edge, said forward circulation inside exhaust pipe road (35) pipeline is processed with a plurality of first steam vents (36) that are uniformly distributed with setting; Said forward circulation external admission pipeline (10) is communicated with the interior air inlet pipeline (32) of forward circulation; Said forward circulation external admission pipeline (10) is provided with forward circulation external admission mouth (14), and the length direction of air inlet pipeline (32) upper edge pipeline is processed with a plurality of first air admission holes (30) that are uniformly distributed with setting in the said forward circulation; One end of the outer gas exhaust piping (6) of said recycled back is communicated with recycled back air exhauster (4); The other end of the outer gas exhaust piping (6) of said recycled back is communicated with recycled back inside exhaust pipe road (18); Said recycled back external admission pipeline (9) is communicated with the interior air inlet pipeline (21) of recycled back; Said recycled back external admission pipeline (9) is provided with recycled back external admission mouth (13); The length direction of air inlet pipeline (21) upper edge pipeline is processed with a plurality of second air admission holes (23) that are uniformly distributed with setting in the said recycled back; The length direction of upper edge, said recycled back inside exhaust pipe road (18) pipeline is processed with a plurality of second steam vents (17) that are uniformly distributed with setting, is processed with the outer gas exhaust piping condensation-water drain (7) of recycled back on the outer gas exhaust piping (6) of said recycled back; Air inlet pipeline (32) is set up in parallel up and down with forward circulation inside exhaust pipe road (35) in the said forward circulation; Be separated to form two pipelines through first dividing plate (33) between air inlet pipeline (32) and the forward circulation inside exhaust pipe road (35) in the said forward circulation; Air inlet pipeline (21) is set up in parallel up and down with recycled back inside exhaust pipe road (18) in the said recycled back, is separated to form two pipelines through second partition (20) between air inlet pipeline (21) and the recycled back inside exhaust pipe road (18) in the said recycled back.
2. Wood drying apparatus according to claim 1 is forced to concentrate air inlet system and exhaust system, and it is characterized in that: said first dividing plate (33) and second partition (20) are corrugated plating.
3. Wood drying apparatus according to claim 1 and 2 is forced to concentrate air inlet system and exhaust system, it is characterized in that: second air admission hole (23) in first air admission hole (30) in the said forward circulation on the air inlet pipeline (32) and the recycled back on the air inlet pipeline (21) is oppositely arranged.
4. Wood drying apparatus according to claim 3 forces to concentrate air inlet system and exhaust system; It is characterized in that: the sidewall of second air admission hole (23) one sides of air inlet pipeline (21) is first arc surface (21-1) in the said recycled back; Said recycled back inside exhaust pipe road (18) is second arc surface (18-1) near the sidewall of second air admission hole (23) one sides, and the upper end of the lower end of said first arc surface (21-1) and second arc surface (18-1) connects as one.
5. force to concentrate air inlet system and exhaust system according to claim 1,2 or 4 described Wood drying apparatus; It is characterized in that: the sidewall of first air admission hole (30) one sides of air inlet pipeline (32) is a three-arc face (32-1) in the said forward circulation; Said forward circulation inside exhaust pipe road (35) is the 4th arc surface (35-1) near the sidewall of a side of first air admission hole (30), and the upper end of the lower end of said three-arc face (32-1) and the 4th arc surface (35-1) connects as one.
6. Wood drying apparatus according to claim 4 is forced to concentrate air inlet system and exhaust system, and it is characterized in that: described air inlet system and exhaust system also comprise first deep bead (16), and said first deep bead (16) is packed in the lower end of second arc surface (18-1).
7. Wood drying apparatus according to claim 5 is forced to concentrate air inlet system and exhaust system, and it is characterized in that: described air inlet system and exhaust system also comprise second deep bead (37), and said second deep bead (37) is packed in the lower end of the 4th arc surface (35-1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010614287 CN102072632B (en) | 2010-12-30 | 2010-12-30 | Forced central air intake and exhaust system of wood drying device |
| PCT/CN2011/072365 WO2012088803A1 (en) | 2010-12-30 | 2011-03-31 | Forcedly integrated air inlet and exhaust system for wood drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010614287 CN102072632B (en) | 2010-12-30 | 2010-12-30 | Forced central air intake and exhaust system of wood drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072632A CN102072632A (en) | 2011-05-25 |
| CN102072632B true CN102072632B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010614287 Expired - Fee Related CN102072632B (en) | 2010-12-30 | 2010-12-30 | Forced central air intake and exhaust system of wood drying device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102072632B (en) |
| WO (1) | WO2012088803A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471351A (en) * | 2012-06-05 | 2013-12-25 | 肖炳旺 | Inclined horizontal hot air material baking and drying box |
| CN103009486B (en) * | 2012-12-14 | 2015-02-18 | 三一重工股份有限公司 | Wet material drying storage movement system and dry mixing slurry blending station |
| CN206056206U (en) * | 2016-05-24 | 2017-03-29 | 北京五洲木国际实业有限公司 | Cabin wood drying system and its dismountable dried medium forced circulation device system |
| CN106247762B (en) * | 2016-08-30 | 2019-05-10 | 北京五洲木国际实业有限公司 | A kind of type cabin Wood drying apparatus and drying means against the wind |
| CN114184020B (en) * | 2021-12-17 | 2022-10-28 | 南京林业大学 | Comprehensive wood drying device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201917188U (en) * | 2010-12-30 | 2011-08-03 | 东北林业大学 | Forced integrated air inlet and exhaust system for lumber drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3070001B2 (en) * | 1996-09-17 | 2000-07-24 | ミサト株式会社 | Drying equipment for the object to be dried |
| RU2189550C2 (en) * | 2000-12-06 | 2002-09-20 | Общество с ограниченной ответственностью "Научно-производственная внедренческая фирма "Уралдрев-ИНТО" | Wood-drying chamber |
| JP4355303B2 (en) * | 2005-05-31 | 2009-10-28 | 好則 伊藤 | Low temperature drying equipment |
-
2010
- 2010-12-30 CN CN 201010614287 patent/CN102072632B/en not_active Expired - Fee Related
-
2011
- 2011-03-31 WO PCT/CN2011/072365 patent/WO2012088803A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201917188U (en) * | 2010-12-30 | 2011-08-03 | 东北林业大学 | Forced integrated air inlet and exhaust system for lumber drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012088803A1 (en) | 2012-07-05 |
| CN102072632A (en) | 2011-05-25 |
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