CN106871594A - A kind of timber active drying equipment - Google Patents
A kind of timber active drying equipment Download PDFInfo
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- CN106871594A CN106871594A CN201710211623.7A CN201710211623A CN106871594A CN 106871594 A CN106871594 A CN 106871594A CN 201710211623 A CN201710211623 A CN 201710211623A CN 106871594 A CN106871594 A CN 106871594A
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- drying equipment
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- 238000001035 drying Methods 0.000 title claims abstract description 62
- 238000007791 dehumidification Methods 0.000 claims abstract description 41
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 12
- 239000002023 wood Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 241000219000 Populus Species 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
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- 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
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the 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
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
-
- 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
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 timber active drying equipment, including kiln body, blower fan and heater, the kiln body top is provided with passive dehydrating unit；Also include Active dehumidification device, the Active dehumidification device at least includes the Active dehumidification portion in the kiln body.Drying efficiency can be greatly improved, shortened arid cycle, reduced energy consumption for drying.
Description
Technical field
The application is related to timber dryer field, and in particular to a kind of active is dried and realized efficient, high-quality dry
Equipment.
Background technology
Timber is unique recyclable materials in four big basic raw materials, with regenerating fast, natural, environmentally friendly and outstanding making
The characteristics of using performance, various aspects of the function that timber is not replaced with it through human lives.The dried process of timber is several
It is that a procedure most long, that power consumption is maximum is taken during timber is fabricated, is used particularly existing drying process more
Hot and humid drying mode.The hot and humid fast rapid-curing cutback of a kind of timber illustrated as disclosed in Chinese patent CN 103017485A
Drying process method, including：Humidification heating step, is placed in timber and wicket is closed in dry kiln, opens humidification valve quick inwards
Directly humidification, to relative humidity >=98%, makes in dry kiln full of vapor humidification；Warming and humidifying pre-treatment step, keeps humidification
Valve is opened, and keeps relative humidity >=98%, is then initially opened heating valve and is heated rapidly to dry-bulb temperature more than wet-bulb temperature
1 ~ 2 DEG C and 3 ~ 24h of holding；Hot and humid drying steps, relative humidity in lasting humidification control dry kiln up to 99 ~ 100%, so
After heat to 103 ~ 135 DEG C and timber be dried 2 ~ 15 days.Although above-mentioned technical proposal effectively increases drying efficiency
And dry mass, but still be that, based on hot and humid drying mode, high temperature, the dry environment of high humidity are manufactured first to be needed to expend
Larger energy consumption；Secondly the hot and humid environmentally undesirable discharge in moisture in timber, extends the dry cycle, typically 20
~ 30 days（Depending on assortment difference）, further increase dry energy resource consumption.Arid cycle long and energy consumption for drying pair high
For wooden enterprise, aggravated raw materials inventory burden and cash flow pressure it is stagnant, increased production cost.
Suitable for the drying equipment of above-mentioned drying process, the drying of wood as disclosed in Chinese patent CN201520511335.X
Kiln, including kiln body, kiln body are provided with main wicket, and at least one set of air-supply arrangement and heater are provided with kiln body；It is provided with kiln body
Multiple exhaust apparatus；Temperature-detecting device and detecting device for moisture content are provided with kiln body.Dividing plate, air-supply dress are provided with kiln body
Put the top that dividing plate is located at heater.Blower fan is provided with the exhaust apparatus, is the oblique of ventilation in the bottom of exhaust apparatus
Face, blade is hinged on relatively low side and inclined-plane, is provided with backing pin above blade, backing pin limit blade it is maximum open after with
The angle of horizontal plane is less than 89 °.This structure is the dry dry kiln structure of typical passive type, and it passes through heating devices heat
Dried medium in kiln, and by the intensification of dried medium with realize reduce kiln in relative humidity effect, this passive type
Wet down is premised on heating up, and the steam partial pressure of dried medium remains at level higher, is unfavorable for the dry of timber
It is dry；The temperature of the dried medium in kiln is reduced to discharge humid air, be passed through the scavenging way of outside dry air to bring in kiln
The fluctuation of temperature, is unfavorable for the drying of timber；Meanwhile, for the dried medium for making dry kiln maintains temperature high, and overcome
The temperature fluctuation that brings of ventilation can produce great energy consumption, and because in kiln dried medium steam partial pressure it is larger all the time so that
Slow down rate of drying, further increase energy consumption for drying.
The content of the invention
It is an object of the invention to provide a kind of active drying equipment of timber, it is by active reduction dried medium
Steam partial pressure value is realized reducing relative humidity in kiln, and the dried medium outside material heap complies with wood internal moisture content ladder with one kind
Degree, the mode of thermograde guide moisture to leave timber, so as to the high-quality completion drying of wood under low-temperature condition, and greatly
Width improves drying efficiency, shortens arid cycle, reduces energy consumption for drying.
Above-mentioned technical purpose of the invention technical scheme is that, actively drying sets for a kind of timber
It is standby, including kiln body, blower fan, heater and dividing plate, the kiln body top is provided with passive dehydrating unit；Also filled including Active dehumidification
Put, the Active dehumidification device at least includes Active dehumidification portion, the Active dehumidification portion forms dehumidifying work in the kiln body
Section.
Used as the preferred of above-mentioned technical proposal, the dehumidifying active section includes removing wet point and emission point, the dehumidifying work
Section is located on primary air circulation canal, and forms the maximum steam partial pressure section of the dried medium in the primary air circulation canal
With the boundary of minimum steam partial pressure section, the primary air circulation canal is by the loading body in the kiln body and the kiln body kiln
The gap of wall surrounds.
Used as the preferred of above-mentioned technical proposal, the steam partial pressure value of the dried medium in the primary air circulation canal is certainly
Active dehumidification portion side is incremented to opposite side.
Used as the preferred of above-mentioned technical proposal, the lower section that the emission point is located at except wet point, and the two spacing is 1 ~ 3
Rice.
As the preferred of above-mentioned technical proposal, the dehumidifying active section（53）Positioned at the Active dehumidification portion（51）And loading
Between vertical heap.
Used as the preferred of above-mentioned technical proposal, the dehumidifying active section is located at the bottom stage of the primary air circulation canal
On, the bottom stage is part of the primary air circulation canal in the kiln body bottom.
Used as the preferred of above-mentioned technical proposal, the vertical gap piled up between the kiln body of adjacent loading forms branch flow
Circulation canal, the branch flow circulation canal crosses with the bottom stage of the primary air circulation canal, the dehumidifying active section
On joint.
Used as the preferred of above-mentioned technical proposal, the operating temperature of the heater is 30 ~ 60 DEG C.
Used as the preferred of above-mentioned technical proposal, the Active dehumidification portion is located inside the kiln body.
Used as the preferred of above-mentioned technical proposal, the Active dehumidification portion is located at the outside of the kiln body.
In sum, the timber active drying equipment of the technical program can greatly improve drying efficiency, shorten arid cycle,
Reduce energy consumption for drying.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the active drying equipment of the embodiment of the present invention 1；
Fig. 2 is a kind of schematic diagram of the dehumidifying active section of the embodiment of the present invention 1；
Fig. 3 is a kind of schematic diagram of the active drying equipment of the embodiment of the present invention 2；
Fig. 4 is a kind of schematic diagram of the active drying equipment of the embodiment of the present invention 3；
Fig. 5 is the primary air circulation canal of the embodiment of the present invention 1,2 and 3 and a kind of schematic diagram of branch flow circulation canal；
In figure：1- kiln bodies, 2- blower fans, 3- heaters, the passive dehydrating units of 4-, 5- Active dehumidification devices, 6- dividing plates, 51- master
Dynamic dehumidification portion, the outer machines of 52-, 53- dehumidifying active sections, 53a- removes wet point, 53b- emission points, 1., 2., 3., 4., 5.-branch flow
The joint of circulation canal and bamboo gas channel.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred scheme the present invention will be further described in detail.
Embodiment 1：A kind of timber active drying equipment as shown in Figure 1, including kiln body 1, blower fan 2, heater 3 and every
Plate 6, the top of kiln body 1 is provided with passive dehydrating unit 4, and the bottom of kiln body 1 is provided with Active dehumidification device 5.
Kiln body 1
Due to being a kind of structure-improved of existing dry kiln structure, thus the technical program is applicable to existing various kiln bodies
Structure, such as kiln body of the kiln body of brickkiln structure or aluminium alloy structure.
Blower fan 2
The arrangement mode of blower fan includes type, crosswind type and terminal fan type against the wind, in the technical program, it is considered to its with it is passive
The cooperation of dehydrating unit 4 and Active dehumidification device 5, type is optimal selection against the wind, i.e., blower fan 2 is located at the top of dry kiln kiln body 1
Portion.
Heater 3
Those of ordinary skill in the art understand that the heat form of dry kiln enriches, steam heating, furnace gas heating, heat-conducting oil heating
With electrical heating etc..The technical program is applicable to the dry kiln of various mode of heatings, and preferred scheme is set in the lower section of blower fan 2
Lead（Gear）Wind dividing plate 6, is provided with four walls of heater 3, dividing plate 6 and kiln body 1 in the headroom of kiln body 1 of the top of dividing plate 6
Gap formed airflow circulating outlet and entrance.Heater 3 is heat-conducting oil heating structure.Thus, in dividing plate 6, heating dress
Put in the presence of 3 and blower fan 2, the space of heat exchange is formed at the top of kiln body 1.
Passive dehydrating unit 4
Passive dehydrating unit 4 includes being opened in multiple exhausting windows on the wall top of kiln body 1 four, when drying stage is adjusted（Need
When reducing relative humidity in kiln）, the humid air discharged in kiln of mode of opening exhausting window can be led to and certain outside is introduced and done
Air, the degree of the preferred controllable folding of multiple exhausting window is with controlled discharge humid air.As further preferred, sheet
In the form of exhaust outlet, exhaust outlet is provided with air-introduced machine to the exhausting window of technical scheme, and exhaust is accelerated by the setting of air-introduced machine, should
Steering of the steering of air-introduced machine all the time with blower fan 2 is opposite.Hydrofuge ventilation recuperation of heat unit, the unit are connected on exhaust outlet simultaneously
Addition blower fan structure further reclaims the heat energy that damp and hot medium is carried to promote this hydrofuge to act, to realize energy-conservation.
In the prior art, when by the way of improving temperature come the relative humidity for reducing dried medium, dry Jie can be caused
The increase of the steam partial pressure of matter so that the moisture content on timber top layer is improved, or form interior low outer water steaming high in wood internal
Qi leel pressure difference, moisture is moved from inside to outside by timber under the conditions of passive, is unfavorable for the migration of Water In Wood, reduces timber
The speed that interior moisture is displaced outwardly, is a kind of drying mode of passive type by the moisture discharge in timber in the way of extruding, and is needed
Arid cycle that will be more long；And drying process is carried out under relative high temperature and high humidity, larger energy consumption for drying is expended.
Active dehumidification device 5
When timber to be dried is mounted with kiln body 1, the ground of overall material heap and kiln body 1, the gap between four walls and dividing plate 6
Primary air circulation canal is formed, timber indulges heap（Longitudinal material heap）It is logical point vertical branch stream circulation to be formed with the passage between vertical heap
Road, branch flow circulation canal crosses with the bottom stage of primary air circulation canal, joint it is as shown in Figure 4 1., 2., 3., 4.,
⑤.In the present embodiment, Active dehumidification device 5 is split type dehumidifier, including the He of Active dehumidification portion 51 in kiln body 1
Outer machine 52 outside kiln body 1, Active dehumidification portion 51 is the interior machine of split type dehumidifier, and its day moisture removal is 25 ~ 35L/ days, volume
Determine 400 ~ 500W of power, supporting 1 ~ 3 of the big I according to dry kiln.The active drying equipment of the application, is followed in primary air
Dehumidifying active section 53 is set on ring passage, the dried medium of the moisture discharged in the inside of dry kiln is to carrying timber（Wet Jie
Matter）Treatment is dried, the vapor of dried medium is reclaimed, and is condensed into water, condensed the water for being formed and processed by outer machine 52；
And by the dried medium after treatment（Dry medium）It is released back into dry kiln, the dried medium in dry kiln is remained at drying
Under the relative humidity of benchmark setting, and the dry medium of discharge still flows along original air flow path.
Thus, can under isothermal conditions or not realizing that dried medium is relative under conditions of a height of cost of the liter of drying temperature
The reduction of humidity.So had the advantage that, the steam partial pressure of dried medium is reduced simultaneously, and causes the thickness side of timber
Low inside and high outside steam partial pressure is consistently formed upwards poor, active condition is formed, so that moisture has timber under active condition
Moved outside interior elder generation, beneficial to the migration of Water In Wood, promote being displaced outwardly for moisture, and which thereby enhance drying efficiency, and
Drying process is carried out under relative low temperature and low humidity, effectively reduces dry power consumption.Dried medium outside material heap is with one kind
Comply with wood internal moisture gradient, the mode of thermograde guides moisture to leave timber, thus be a kind of drying side of active
Formula.Thus, Active dehumidification portion 51 is used for Active dehumidification, forms the maximum vapor point of the dried medium in primary air circulation canal
The separation of pressure section and minimum steam partial pressure section, the steam partial pressure value of the dried medium in primary air circulation canal is from actively
The side of dehumidification portion 51 is incremented to opposite side, and also therefore, the operating temperature of the heater of the drying equipment of the technical program is only
It is 30 ~ 60 DEG C.
In the present embodiment, as shown in Fig. 2 Active dehumidification portion 51 is the interior machine of split type dehumidifier, Active dehumidification portion 51
The floss hole of the upper pump orifice having towards the humid medium of longitudinal material heap and dry sky medium, the pump orifice is formed except wet point 53a,
The floss hole forms emission point 53b, except the exchange that humid medium and dry medium are completed between wet point 53a and emission point 53b, from
And remove and dehumidifying active section 53 is formd between wet point 53a and emission point 53b.
Preferably, Active dehumidification portion 51 is placed in the bottom stage of primary air circulation canal, and bottom stage is primary air circulation
Passage is located at position relative with heater 3 on primary air circulation canal in the part of the bottom of kiln body 1, thus Active dehumidification portion 51
Put；And be further preferably, it is compared with high water vapor partial pressure that Active dehumidification portion 51 is located at Active dehumidification portion 51 on joint
Dried medium reception and process points and relatively low steam partial pressure dried medium point of release；By blast apparatuses such as blower fans
Each horizontal air flue of airflow passes of the dried medium for being formed, desiccated wood simultaneously takes away the moisture of timber, becomes to have compared with Gao Shui
The dried medium of partial vapour pressure, after be settled down to bottom airflow passage, humid air interior circulation except on wet point by drying after discharge, it is multiple
It is the dried medium with relatively low steam partial pressure, and up backs into dry gas stream circulation again.Thus interior circulation removes wet point
Set on the dry gas stream passage of bottom, can highly efficient and energy-conservation ground completion hydrofuge work.Point 1., 2., 3., 4., 5. and
Gas channels where 5 points are described bottom gas circuit.
Embodiment 2：Embodiment 2 is with the difference of embodiment 1, as shown in figure 3, Active dehumidification device 5 is removing for integral type
Wet machine, it only forms an Active dehumidification portion 51 in kiln body 1.Optional dehumidifier includes compressor-type frequency conversion dehumidifier, day
Moisture removal 25L/ days, the ㎡ of applicable area about 80.
Embodiment 3：Embodiment 3 is with the difference of embodiment 1, as shown in figure 3, Active dehumidification portion 51 is located at the outer of kiln body 1
Portion, and the dried medium inside kiln body 1 is processed by dehumidifier pipeline 7 and discharge tube 8.Dehumidifier pipeline 7 is in kiln body 1
Formed and remove wet point 53a, for damp and hot dried medium to be evacuated in Active dehumidification portion 51 and process；Discharge tube 8 is in kiln body 1
Emission point 53b is formed, for the cold dry air after Active dehumidification portion 51 is processed to be drained back into inside kiln body 1.Place outside
The benefit in portion is that the dry medium sent back to inside kiln body 1 is dry and cold medium, at a temperature below the temperature of the dried medium in kiln body 1,
This mode is beneficial to the process of cooling, and beneficial to the drying of temperature-fall period.Alternatively, except wet point 53a is located at emission point 53b
Top, and setting distance therebetween is 1 ~ 3 meter, except wet point 53a and emission point 53b form dehumidifying active section 53.
Using the technical program（Such as embodiment 1 and embodiment 2）Active drying equipment, can using following techniques dry wood
Material.Quick growth poplar wood is chosen, just moisture content 92%.Saw is made thickness 30mm, and length is 2000mm, and width is 200mm.According to following
Step is dried treatment to quick growth poplar wood.
（1）Stacking, loading of kiln, stacking pile of lumber 2000mm long, 1000mm wide are separated with the parting bead that thickness is 25mm by timber,
The small material heap of 1000mm high, then loads dry kiln using fork truck by material heap, to be dried.
（2）When Poplar sawn timber moisture content is more than 40%, dehumidifier is placed between material heap, dehumidified using dehumidifier interior circulation
The moisture that timber is evaporated in discharge dry kiln, dried medium temperature is 40 DEG C, relative humidity 70%, Air flow velocity 5
Meter per second.
（3）When Poplar sawn timber moisture content drying to 40%, stop interior circulation removal moisture drying, followed outside window using dry kiln hydrofuge
The moisture being evaporated in the discharge timber of ring.It it is 55 DEG C by dried medium temperature control, relative humidity 55% is aqueous by timber
Rate drying is to 25%.
（4）When the drying of Poplar sawn timber moisture content is to 25%, dehumidifier and moistureproof window are opened, dehumidified using interior circulation and combined
The method of outer circulation dehumidifying discharges the moisture being evaporated in timber in dry kiln jointly.Medium temperature is controlled for 55 DEG C, relatively
Humidity 50%.
（5）When Poplar sawn timber moisture content is down to 15%, moistureproof window is closed, stop heating, open dehumidifier, followed using interior
Ring removes wet method by the drying of wood to moisture content 8%.It is 35% that medium relative humidity is controlled in drying process.
（6）Poplar sawn timber fork truck after drying is terminated is pitched out from dry kiln, takes out parting bead, is stacked in warehouse.
30mm thickness Poplar sawn timbers are dried using this method to be dried to 8.3% from first moisture content 92%, arid cycle is 8 days, will
Dry Poplar sawn timber, quality testing is dried by with GB-T6491-2012 Drying quality of sawn timber standard test methods.Detection
Result is as shown in table 1.
Claims (10)
1. a kind of timber active drying equipment, including kiln body（1）, blower fan（2）, heater（3）And dividing plate（6）, the kiln body
（1）Top is provided with passive dehydrating unit（4）；It is characterized in that：Also include Active dehumidification device（5）, the Active dehumidification device
（5）At least include Active dehumidification portion（51）, the Active dehumidification portion（51）In the kiln body（1）It is interior to form dehumidifying active section
（53）.
2. a kind of timber active drying equipment according to claim 1, it is characterised in that：The dehumidifying active section（53）Bag
Include except wet point（53a）And emission point（53b）, the dehumidifying active section（53））On primary air circulation canal, and form described
The maximum steam partial pressure section of the dried medium in primary air circulation canal and the boundary of minimum steam partial pressure section.
3. a kind of timber active drying equipment according to claim 2, it is characterised in that：In the primary air circulation canal
Dried medium steam partial pressure value from the Active dehumidification portion（51）Side is incremented to opposite side.
4. a kind of timber active drying equipment according to claim 2, it is characterised in that：It is described except wet point（53a）It is located at
The emission point（53b）Lower section, and the two spacing is 1 ~ 3 meter.
5. a kind of timber active drying equipment according to claim 1, it is characterised in that：The dehumidifying active section（53）Position
In the Active dehumidification portion（51）And the vertical heap of loading between.
6. a kind of timber active drying equipment according to claim 3 or 4 or 5, it is characterised in that：The dehumidifying active section
（53）In the bottom stage of the primary air circulation canal, the bottom stage is the primary air circulation canal in the kiln body
（1）The part of bottom.
7. a kind of timber active drying equipment according to claim 6, it is characterised in that：Adjacent loading is vertical pile up it is described
Kiln body（1）Between gap form branch flow circulation canal, the circulation of the branch flow circulation canal and the primary air is logical
The bottom stage in road crosses, the dehumidifying active section（53）On joint.
8. a kind of timber active drying equipment according to claim 1, it is characterised in that：The heater（3）Work
Make temperature for 30 ~ 60 DEG C.
9. a kind of timber active drying equipment according to claim 1 or 2 or 3, it is characterised in that：The Active dehumidification portion
（51）Positioned at the kiln body（1）It is internal.
10. a kind of timber active drying equipment according to claim 1 or 2 or 4, it is characterised in that：The Active dehumidification
Portion（51）Positioned at the kiln body（1）It is outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211623.7A CN106871594A (en) | 2017-04-01 | 2017-04-01 | A kind of timber active drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211623.7A CN106871594A (en) | 2017-04-01 | 2017-04-01 | A kind of timber active drying equipment |
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| CN106871594A true CN106871594A (en) | 2017-06-20 |
Family
ID=59159715
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| CN201710211623.7A Pending CN106871594A (en) | 2017-04-01 | 2017-04-01 | A kind of timber active drying equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621159A (en) * | 2017-09-28 | 2018-01-23 | 湖州绿盛木业有限公司 | Wind direction changing device for lumber kiln |
| CN108844344A (en) * | 2018-08-30 | 2018-11-20 | 桂林电子科技大学 | Rare earth dry kiln |
| CN113446823A (en) * | 2020-03-24 | 2021-09-28 | 湖州博洛尼科技有限公司 | Forced dehumidifying wood drying kiln and control method |
| WO2023023896A1 (en) * | 2021-08-23 | 2023-03-02 | 浙江世友木业有限公司 | Combined drying method and drying device thereof |
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| CN201731732U (en) * | 2010-07-09 | 2011-02-02 | 中钢集团洛阳耐火材料研究院有限公司 | Energy-saving fiber drying kiln |
| CN102654351A (en) * | 2012-05-31 | 2012-09-05 | 江西太升实业有限公司 | Novel automatically-controlled wood drying kiln |
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Application publication date: 20170620 |