CN203224104U - Eucalyptus board drying kiln - Google Patents
Eucalyptus board drying kiln Download PDFInfo
- Publication number
- CN203224104U CN203224104U CN2013201307357U CN201320130735U CN203224104U CN 203224104 U CN203224104 U CN 203224104U CN 2013201307357 U CN2013201307357 U CN 2013201307357U CN 201320130735 U CN201320130735 U CN 201320130735U CN 203224104 U CN203224104 U CN 203224104U
- Authority
- CN
- China
- Prior art keywords
- partition wall
- kiln body
- kiln
- radiating tube
- sheet material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 244000166124 Eucalyptus globulus Species 0.000 title claims abstract 12
- 238000001035 drying Methods 0.000 title abstract description 7
- 238000005192 partition Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 38
- 238000009423 ventilation Methods 0.000 claims description 14
- 239000003546 flue gas Substances 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 238000005336 cracking Methods 0.000 abstract description 5
- 239000002023 wood Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 241000219927 Eucalyptus Species 0.000 description 18
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011468 face brick Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a eucalyptus board drying kiln and relates to the technical field of wood processing. The eucalyptus board drying kiln comprises a kiln body; a radiating pipe and an exhaust fan which extend out of the kiln body are arranged in the kiln body; the inner walls at both sides of the kiln body are arc surfaces; a transverse partition wall is transversely arranged in the kiln body and in front of the radiating pipe and the exhaust fan; distances are reserved between both sides of the transverse partition wall and the two side walls of the kiln body; the lower part of the transverse partition wall is provided with an exhaust port; and a steam spray nozzle connected with a steam generator is arranged in the kiln body. The eucalyptus board drying kiln can solve the problems of easiness for cracking and easiness for deformation of a eucalyptus board and overcomes the industry prejudice that the eucalyptus board cannot be processed into a wood floor.
Description
Technical field
The utility model relates to the wood processing technique field, especially a kind of dry kiln for eucalyptus sheet material.
Background technology
Along with the raising of living conditions, house decoration also more and more obtains people's attention.In order to satisfy market to the wilderness demand of sheet material, require people that the sheet material of variety classes material is extensively rationally utilized, and, the cracking material that be difficult to utilize yielding for some will change the performance of material by the process technology to sheet material, obtain high-quality sheet material.In the process technology of sheet material, most critical be the dry link of sheet material, and at present drying technology and the equipment of sheet material drying is easily made sheet material charing, on fire, and dries quantity is poor; Sheet material after the oven dry is easily peeled, is damaged by worms, and the work in-process qualification rate is low, cost is high, and causes the serious waste of timber.The eucalyptus plantation is wide in China, growth cycle is fast, but eucalyptus sheet material is a kind of easy material of lifting up, be out of shape, ftracture, aspect house decoration, can not be utilized, cause the waste of timber resources, so how the utilization rate that improves eucalyptus sheet material by process technology is problem anxious to be solved.
The utility model content
Technical problem to be solved in the utility model provides a kind of eucalyptus sheet material dry kiln, and this eucalyptus sheet material dry kiln can solve eucalyptus sheet material problem easy to crack, yielding.
In order to address the above problem, the technical solution adopted in the utility model is: this eucalyptus sheet material dry kiln, comprise the kiln body, be provided with in the described kiln body and stretch out the external radiating tube of this kiln and air exhauster, the both sides inwall of described kiln body is arcwall face, be horizontally arranged with horizontal partition wall before described radiating tube and described air exhauster in described kiln body, between the two side of these horizontal partition wall both sides and described kiln body distance arranged, the bottom of described horizontal partition wall is provided with exhaust outlet; Be provided with the steam jet that connects steam generator in the described kiln body.
In the technical scheme of above-mentioned eucalyptus sheet material dry kiln, technical scheme can also be more specifically:
Described arcwall face is concave surface, and the ground in the described kiln body before described horizontal partition wall is provided with two parallel orbits with the sidewall equidirectional.
Further: a side of described horizontal partition wall connects vertical partition wall, the back wall body of the opposite side of this vertical partition wall and described kiln body joins, be provided with 2 described air exhausters on described vertical partition wall side by side, the suction opeing of described air exhauster is facing to ventilation duct, and the air inlet of this ventilation duct is located on the back wall body of described kiln body.
Further: described radiating tube is steam radiating tube and flue gas radiating tube, described steam radiating tube, steam jet are arranged at a side relative with described vertical partition wall of described horizontal partition wall, and described flue gas radiating tube is arranged on the described horizontal partition wall metope.
Further: described ventilation duct afterbody is provided with the gate that can regulate the air inlet size; Described radiating tube, described steam jet are provided with valve.
Further: described steam jet is provided with a plurality of holes.
Owing to adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1, the radiating tube of fume pipe, steam pipe formation is in the kiln body, and kiln gas, vapor recycle are used, and heat loss is few, the heat utilization efficiency height; Shower nozzle ejection steam is avoided the sheet material cracking.
2, the kiln body two side arc water conservancy diversion air-supply that evenly circulates has been avoided inhomogeneous top air-supply, the cracking when preventing the sheet material heating.
3, reasonable efficient energy-saving, easy to make.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is that the K of Fig. 1 is to view.
Fig. 3 is A-A cutaway view of Fig. 1.
Fig. 4 is B-B cutaway view of Fig. 1.
Fig. 5 is the structural representation of steam radiating tube among the utility model embodiment.
Fig. 6 is the structural representation of steam jet among the utility model embodiment.
The parts of each label representative or the part in the parts are as follows among Fig. 1 to Fig. 6:
1---ventilation duct, 2---vertical partition wall, 3---exhaust outlet, 4---the flue gas radiating tube,
4-1---smoke inlet pipe, 4-2---flue gas escape pipe, 5---the steam radiating tube,
5-1---steam inlet duct, 5-2---steam outleting pipe, 6---steam jet,
7---horizontal partition wall, 8---the kiln body, 9---track, 10---air exhauster,
11---thermometer.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment:
Eucalyptus sheet material dry kiln shown in Figure 1 comprises kiln body 8, is provided with radiating tube and air exhauster 10 in the kiln body 8, and the radiating tube of present embodiment comprises steam radiating tube 5 and flue gas radiating tube 4; Kiln body 8 dark 720 centimetres, high 300 centimetres, the two side is the arcwall face brick wall body that concaves, kiln body 8 back wall body 100 centimeters that kiln body 8 inherent distances are relative with door, block has a horizontal partition wall 7, the bottom of this horizontal partition wall 7 is provided with one and is communicated with the external exhaust outlet 3 of kiln, high 20 centimetres, wide 20 centimetres of this exhaust outlet.In the kiln body 8 laterally the ground before the partition walls 7 be equipped with two parallel orbits 9 with 200 centimetres of the spacings of kiln body 8 sidewall equidirectionals, distance between track 9 and kiln body 8 madial walls: entering is front end, the track front end is 27 centimetres, and the centre is 40 centimetres, and the rear end is 45 centimetres.Side as the horizontal partition wall 7 of Fig. 3, Fig. 4 connects vertical partition wall 2, and the back wall body of the opposite side of this vertical partition wall 2 and kiln body 8 joins.Radiating tube and air exhauster 10 are installed between horizontal partition wall 7 and the back wall body, radiating tube is provided with valve,, the U-shaped pipe is installed in horizontal partition wall 7 one sides for being formed in parallel as Fig. 5 steam radiating tube 5, the steam jet 6 that is provided with valve and a plurality of holes as Fig. 6 is installed in the below of steam radiating tube 5, flue gas radiating tube 4 is installed in for the U-shaped pipe is in series on horizontal partition wall 7 metopes, 2 air exhausters 10 are installed on vertical partition wall 2 side by side, the suction opeing of air exhauster 10 is facing to ventilation duct 1, the air inlet of this ventilation duct 1 is located on the back wall body of described kiln body 8, and ventilation duct 1 afterbody is provided with the gate that can regulate air inlet port size.
Thermal source, steam all come from boiler, pierce into the steam output pipe that connects boiler as Fig. 2 steam inlet duct 5-1, steam jet 6 from kiln body 8 back wall bodies, steam outleting pipe 5-2 passes from kiln body 8 back wall bodies, and the steam inlet duct that connects next kiln body carries out next group thermal cycle.Smoke inlet pipe 4-1 pierces into the flue gas efferent duct that connects boiler from kiln body 8 back wall bodies, and flue gas escape pipe 4-2 passes from kiln body 8 back wall bodies, and the smoke inlet pipe that connects next kiln body carries out next group thermal cycle.The external thermometers 11 that are provided with two demonstration kiln temperatures of kiln body 8 rear walls.
Eucalyptus sheet material is piled up on the flat car on kiln body 8 inner orbits 9 during work, leave 30 centimetres～40 centimetres gap with between the walls around the eucalyptus sheet material heap, open the valve of steam inlet duct 5-1 and smoke inlet pipe 4-1, steam off shower nozzle 6 respectively, the steam of boiler output and flue gas enter into radiating tube from steam inlet duct 5-1, smoke inlet pipe 4-1 respectively simultaneously and give 8 heat supplies of kiln body, because radiating tube is U-shaped pipe, can prolong the time that gas stops in pipe, heat loss is few, heat utilization efficiency is high.Open the gate of ventilation duct 1 simultaneously, air exhauster 10 is drawn into the gas under the outdoor normal temperature in the kiln body 8, because radiating tube is installed in a side of horizontal partition wall 7, air exhauster 10 is installed in horizontal partition wall 7 opposite sides, laterally the water conservancy diversion of partition wall 7 makes the gas under the normal temperature fully mix with the hot gas that produces around the radiating tube, by regulating the gate of ventilation duct 1 air inlet size, the temperature in the control kiln body 8 makes in the kiln body 8 temperature remain on 65 ℃～70 ℃, humidity and remains on 62%～68%.The water conservancy diversion of the arcwall face that gas concaves by horizontal partition wall 7 and kiln body 8 two sides, from the side to the balanced ventilation of eucalyptus sheet material, laterally partition wall 7 belows are provided with one and lead to the external exhaust outlet of kiln 3, form the circulation of air-flow.Because the specific gravity of gas little airflow upwards flows, exhaust outlet 3 is located at kiln body 8 belows, has prolonged the time that thermal current stops in kiln body 8, has utilized heat energy fully in the kiln body 8.Heat after 72 hours～96 hours, close ventilation duct 1 gate and radiating tube valve, open the valve of steam jet 6 to spraying steam in the kiln body 8, the exhaust outlet 3 of the rotation by air exhauster 10 and kiln body below circulates steam eucalyptus sheet material is sprayed steaming in kiln body 8, temperature remains on 65 ℃～72 ℃, humidity in the kiln body 8: 62%～68 %, spray is steamed after 2 hours～3 hours, the valve of steam off shower nozzle 6, close air exhauster 10, make kiln body 8 interior temperature be down to 45 ℃, humidity naturally: 40%, make the moisture absorption of eucalyptus sheet material, prevent eucalyptus sheet material cracking.Carry out the heating process of second period when the temperature in the kiln body 8 is down to 45 ℃, up to 360 hours～432 hours, this moment, the moisture content of timber was 12 %～14 %, finished the whole dry process to eucalyptus sheet material.
Claims (6)
1. eucalyptus sheet material dry kiln, comprise kiln body (8), be provided with in the described kiln body (8) and stretch out this kiln body (8) outer radiating tube and air exhauster (10), it is characterized in that: the both sides inwall of described kiln body (8) is arcwall face, in described kiln body (8) in described radiating tube and the preceding horizontal partition wall (7) that is horizontally arranged with of described air exhauster (10), between the two side of these horizontal partition wall (7) both sides and described kiln body (8) distance is arranged, the bottom of described horizontal partition wall (7) is provided with exhaust outlet (3); Be provided with the steam jet (6) that connects steam generator in the described kiln body (8).
2. eucalyptus sheet material dry kiln according to claim 1, it is characterized in that: described arcwall face is concave surface, is provided with two parallel orbits (9) with the sidewall equidirectional in the described kiln body (8) in the preceding ground of described horizontal partition wall (7).
3. eucalyptus sheet material dry kiln according to claim 1 and 2, it is characterized in that: a side of described horizontal partition wall (7) connects vertical partition wall (2), the back wall body of the opposite side of this vertical partition wall (2) and described kiln body (8) joins, be provided with 2 described air exhausters (10) on described vertical partition wall (2) side by side, the suction opeing of described air exhauster (10) is facing to ventilation duct (1), and the air inlet of this ventilation duct (1) is located on the back wall body of described kiln body (8).
4. eucalyptus sheet material dry kiln according to claim 1, it is characterized in that: described radiating tube is steam radiating tube (5) and flue gas radiating tube (4), described steam radiating tube (5), steam jet (6) are arranged at a side relative with described vertical partition wall (2) of described horizontal partition wall (7), and described flue gas radiating tube (4) is arranged on described horizontal partition wall (7) metope.
5. eucalyptus sheet material dry kiln according to claim 3, it is characterized in that: described ventilation duct (1) afterbody is provided with the gate that can regulate the air inlet size; Described radiating tube, described steam jet (6) are provided with valve.
6. eucalyptus sheet material dry kiln according to claim 4, it is characterized in that: described steam jet (6) is provided with a plurality of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201307357U CN203224104U (en) | 2013-03-21 | 2013-03-21 | Eucalyptus board drying kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201307357U CN203224104U (en) | 2013-03-21 | 2013-03-21 | Eucalyptus board drying kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224104U true CN203224104U (en) | 2013-10-02 |
Family
ID=49251107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201307357U Withdrawn - After Issue CN203224104U (en) | 2013-03-21 | 2013-03-21 | Eucalyptus board drying kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203224104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123207A (en) * | 2013-03-21 | 2013-05-29 | 广西生态工程职业技术学院 | Eucalyptus plate drying kiln |
| CN105043032A (en) * | 2015-08-17 | 2015-11-11 | 无锡市海昌机械设备有限公司 | Drying device |
-
2013
- 2013-03-21 CN CN2013201307357U patent/CN203224104U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123207A (en) * | 2013-03-21 | 2013-05-29 | 广西生态工程职业技术学院 | Eucalyptus plate drying kiln |
| CN103123207B (en) * | 2013-03-21 | 2015-04-29 | 广西生态工程职业技术学院 | Eucalyptus plate drying kiln |
| CN105043032A (en) * | 2015-08-17 | 2015-11-11 | 无锡市海昌机械设备有限公司 | Drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131002 Effective date of abandoning: 20150429 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131002 Effective date of abandoning: 20150429 |