CN2819147Y - Spraying hot-air overheating steam furnace for drying wood - Google Patents
Spraying hot-air overheating steam furnace for drying wood Download PDFInfo
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- CN2819147Y CN2819147Y CN 200520095056 CN200520095056U CN2819147Y CN 2819147 Y CN2819147 Y CN 2819147Y CN 200520095056 CN200520095056 CN 200520095056 CN 200520095056 U CN200520095056 U CN 200520095056U CN 2819147 Y CN2819147 Y CN 2819147Y
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- baking room
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Abstract
The utility model provides a spraying hot-air overheating steam furnace for drying wood, which is characterized in that a cooking range and a drying room are divided into two entireties. One end of an S-shaped heating pipe is installed on the cooking range, and is downwards connected with a hot air pipe in the cooking range, and the other end is connected with a draught fan which penetrates in the drying room by the connection of a smoke exhausting window with an air outlet and is installed on a building roof of the cooking range. One end of the cooking range is provided with a forced circulation fan, a wind channel of which penetrates in a forced circulation wind channel in the drying room. Through multiple repeated experiments, the drying of pine timbers of 5 centimeter needs 3-4 days by the spraying hot-air overheating steam furnace, and the drying of poplar timbers of 5 centimeter only needs 7 days. Compared with other drying rooms, more than one half time is shortened, and about 60 percent of fuel is economized. The utility model has the advantages of high safety, environment protection, energy saving and low investment cost.
Description
Technical field:
The utility model relates to a kind of wood processing equipment, especially a kind of spray hot air type superheated steam timber dryer.
Background technology:
Present existing timber stoving room is varied, can be divided into 4 types according to the baking room of present use.
1. native baking room.The tobacco flue-curing house of need any equipment not building with the peasant is about the same, brick concrete is done housing, rectangle, cooking stove is with brick centre position at wide face wall, with tile or with brick centre position at baking room as pyrotoxin, on the floor, build wide face wall to the other end from an end of cooking stove, the floor that is separated into the wall limit of long face wall then from both sides returns an end of cooking stove, load onto smokestack, cigarette is discharged the baking room outside.The time of the deal board that the oven dry of this baking room is 5 centimeters generally need 9 to 12 days.Advantage: the cost of building baking room is low, does not use any equipment.Shortcoming: kiln dried wood is of poor quality, distortion, end check more, do inhomogeneously, also dangerous.
2. steam-type wood dryer.This machine is a rectangle, can adorn 17～20 cubic metres in timber, steam oven is installed in the next door of drying machine, with pipeline atmospheric steam is transported in the drying machine, every limit has 3 smokestacks (being heat-generating pipe) to extend to both sides to melt down kitchen range again above the cooking stove, promptly be two back and forth, be divided into several rows up and down, the dryer top is gone up and 5 axial flow blowers is installed toward cooking stove and the blowing of heating pipeline, enter the timber heap through space under the partition wall then, the top of going up drying machine from material heap bottom returns the temperature balance that axial flow blower circulates and adjusts drying machine.The lumber quality of this steam-type wood dryer oven dry is good, safety, environmental protection, province's bavin.Shortcoming: the cost of this drying machine is too high, and electricity consumption is many, and dry 5 centimeters pine sheet material generally takes 7 day time.
3. normal-pressure boiler lumber kiln.The temperature of whole dry kiln, humidity, hydrofuge are all controlled by computerized control system, open computer intuitively kiln temperature, humidity and moisture content, heating of dry kiln is transported to the kiln inner radiator to the high-temperature-hot-water after the normal-pressure boiler heating by water circulating pump, and then backwater is pressed into normal-pressure boiler, the high temperature resistant circulating fan and the automatic hydrofuge motor automatic valve that are contained in the kiln all are from external import, so the cost of dry kiln is very high.Advantage: dry good, safe and reliable, the environmental protection of lumber quality.Shortcoming: the cost of whole dry kiln is quite high, production cost is high, is difficult to apply.
4. furnace gas baking room.Can adorn more than 100 cubic metre in timber, cooking stove is on the next door of baking room, burn anthracite or burn charcoal, with air exhauster the heat of fuel combustion and waste gas are transported to hot-flow flue on the baking room floor simultaneously, a lot of pores are opened on the both sides in air channel, and the size of hot-flow flue and what are to decide according to the size of baking room, timber be contained in the air channel above, be about 1 meter away from air channel, generally use in Xinjiang and Henan now.Advantage: cost is low, and cost of investment is few, and the quantity of dress timber is many, disposablely dries more than 100 cube of timber.Shortcoming: the lumber quality of oven dry is poor, end check distortion is serious, the color jaundice, inhomogeneous, dangerous, drying time is long.
Summary of the invention:
The purpose of this utility model is that a kind of cost of exploitation is low, and the kiln dried wood quality is good, time weak point, small investment, the timber drier that production cost is low, output is high.
Technical solution adopted in the utility model is:
1. the spray: the effect of spray be by the moisture content of kiln dried wood hundred parts 30 in spray, air humidity in the baking room is reached more than 100, make dried timber stop drying or slow curing to 30 percent moisture content, the mass dryness fraction of the timber that surpasses 30 percent above moisture content is caught up with, the moisture content of timber is done and was sprayed once by 20 percent o'clock again, make the timber that surpasses 20 percent moisture content stop drying or slow curing again, the mass dryness fraction of the timber that surpasses 20 percent moisture content is caught up with.Can control and reduce the harmful effect that timber causes like this in drying course, all obtain certain control, can make the drying of wood even in addition, reduce the stress effect of kiln dried wood as end check, distortion, the implosion of timber.
2. hot blast: hot blast is because the effect of pressure fan and comb type warm-air pipe; cooking stove is utilized effectively to the heat that the kitchen range bridge is produced when fuel combustion; also protect simultaneously the kitchen range bridge to be difficult for being burnt out; another effect is because the hot blast that Middle pressure draught fan blows enters baking room; make and cause certain air pressure in the baking room; reduce and avoid factors such as positive/negative pressure in the baking room is excessive to cause non-uniform temperature in the baking room; another effect is because the humid air in the baking room has certain pressure; also save hydrofuge equipment, humid air is discharged outside the drying room naturally from exhaust hole.
3. the effect of forced circulation fan: compulsory circulating fan enters the forced circulation air channel to the high temperature air that air blows to cooking stove and S type heating tube heating generation through forced circulation air channel door; because the effect of forced circulation air channel deep bead; do not flow and mistake from the sky, material heap top to hot-air; make hot-air flow through the material heap; return the forced circulation fan; again blow on the cooking stove S type heating tube, it is braised in soy sauce bad that another effect can protect cooking stove and heating tube to be difficult for burning again, prolongs its service life.
4. S type heating tube is because the effect of air-introduced machine, quantity than the general nature smoke evacuation is lacked a lot, so during with the fuel combustion of as much than high several times of the temperature of general nature smoke evacuation, prolong the length of S type heating tube, mainly be that the heat energy that fuel is sent when burning is effectively utilized, the heat energy that fuel is sent when burning is effectively utilized, and because temperature is high more a lot of than the temperature of general nature smoke evacuation, so fuel is at the cooking stove high-temp combustion, the waste gas of discharging is also few, plays environmental protection, energy-conservation effect.
Architectural feature is: cooking stove and baking room separation are split into two integral body, S type heating tube one end is contained on the cooking stove, connect the warm-air pipe of establishing in the cooking stove down, the other end picks out the air port through smokestack and feeds the air-introduced machine on the cooking stove roof of being contained in the baking room, one on cooking stove is installed the forced circulation fan, and its air channel feeds the forced circulation air channel in the baking room.
The utility model spray hot air type superheated steam timber dryer, through repetition test repeatedly, temperature is at 0 ℃, dress timber is no more than 24 hours for 60 cubic metres and can brings up to 120 ℃ to the temperature of baking room, dry 5 centimeters thick pine timbers and only need 3～4 days, 5 centimeters thick poplar timber only need 7 day time, and it is over half to shorten the time than other baking room, fuel savings about 60%.So the lumber quality of this drying plant oven dry is good, safe and reliable, can not cause dangerous accident, drying time is short, fuel saving, and environmental protection and energy saving, and investment cost is low, and the output height has good economic benefits and social benefit.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the B-B view of Fig. 1.
Fig. 4 is the C-C view of Fig. 2.
The specific embodiment:
The concrete structure of this spray hot air type superheated steam timber dryer by: baking room 1, Middle pressure draught fan 2, cooking stove room 10, forced circulation fan 6, air-introduced machine 14, cooking stove 19, comb type warm-air pipe 17, S type heating tube 13, spray piping 22 and shower nozzle 21 are formed.
Convenient in order to adorn, go out timber, the centre position on baking room 1 both sides should be opened in baking room gate 8, forced circulation air channel door 9 is opened the two at cooking stove room and baking room partition wall 11, cooking stove room and baking room partition wall 11 blocks are at any one of baking room 1 two, forced circulation fan partition wall 18 blocks are at any one of 10 two, cooking stove room, forced circulation fan 6 is positioned on forced circulation fan partition wall 18 centre positions, cooking stove 19 preferably is installed in cooking stove room 10 this side by forced circulation fan 6, cooking stove can be done circular, also can make square.Middle pressure draught fan 2 is installed in the front in cooking stove room 10, and as Fig. 1, Middle pressure draught fan can be dried to baking room Anywhere from other of baking room, is same effect.L type air inlet warm-air pipe 3 connects comb type warm-air pipe 17, and comb type warm-air pipe connects the L type again and goes out warm-air pipe 16, and comb type warm-air pipe 17 is installed in the chamber of a kitchen range of cooking stove 19, replaces the kitchen range bridge, and also available other kitchen range bridge substitutes.S type heating tube 13 can erect dress or paperback on cooking stove 19, and quantity is the amount doesn't matter, and is changeable, and the other end of S type heating tube 13 connects S type smokestack 20, and the other end of smokestack connects air-introduced machine 14, and air-introduced machine is contained in above the top outside the cooking stove room and connects smokestack 20.Forced circulation deep bead 12 is installed in the position, both sides on the top in the baking room 1, and spray piping 22 and shower nozzle 21 are installed in the centre position on the top in the baking room, and weep hole 7 is opened on the floor in the corner, other end in baking room 1 and cooking stove room, the lower plane floor in hole.
Operation instruction: during the dress timber stoving, the position, air channel should be reserved in the both sides of baking room, and timber is put along the length of baking room, and it is wide face wall that an end of plank aligns cooking stove atrial septum wall, and the parting bead two ends of dress plate are to the forced circulation air channel on baking room both sides.Should open forced circulation fan, Middle pressure draught fan earlier during igniting, drive air-introduced machine behind the ignited fuel again, because the air quantity of air-introduced machine is too big, be to be difficult to ignited fuel if drive air-introduced machine earlier.
The utility model spray hot air type superheated steam timber dryer according to above structure and principle, improves task and the purpose that has realized the design through practice with repeatedly testing.
Claims (4)
1, a kind of spray hot air type superheated steam timber dryer, form by baking room, smokestack, cooking stove and heating pipeline, blower fan, it is characterized in that: cooking stove (19) is split into two integral body with baking room (1) separation, S type heating tube (13) one ends are contained on the cooking stove (19), connect the warm-air pipe of establishing in the cooking stove (17) down, the other end picks out the air port through smokestack (20) and feeds the air-introduced machine (14) that cooking stove room 10 pushes up that is contained in the baking room (1), (19) one on cooking stove is installed forced circulation fan (6), and its air channel feeds the forced circulation air channel in the baking room (1).
2, spray hot air type superheated steam timber dryer according to claim 1 is characterized in that: S type heating tube (13) can erect the dress or paperback on cooking stove (19).
3, spray hot air type superheated steam timber dryer according to claim 1 is characterized in that: available other kitchen range bridges of warm-air pipe (17) that are contained in cooking stove (19) burner hearth substitute.
4, spray hot air type superheated steam timber dryer according to claim 1 is characterized in that: spray piping (22) and shower nozzle (21) are installed in the centre position on the top in the baking room (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095056 CN2819147Y (en) | 2005-01-21 | 2005-01-21 | Spraying hot-air overheating steam furnace for drying wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095056 CN2819147Y (en) | 2005-01-21 | 2005-01-21 | Spraying hot-air overheating steam furnace for drying wood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2819147Y true CN2819147Y (en) | 2006-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095056 Expired - Fee Related CN2819147Y (en) | 2005-01-21 | 2005-01-21 | Spraying hot-air overheating steam furnace for drying wood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2819147Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853641A (en) * | 2012-10-09 | 2013-01-02 | 苏雄孟 | Wooden board drying roller kiln system and special device thereof |
| CN105953542A (en) * | 2016-06-28 | 2016-09-21 | 杨阿林 | Hot air source and solar energy double-purpose drying room |
-
2005
- 2005-01-21 CN CN 200520095056 patent/CN2819147Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853641A (en) * | 2012-10-09 | 2013-01-02 | 苏雄孟 | Wooden board drying roller kiln system and special device thereof |
| CN102853641B (en) * | 2012-10-09 | 2015-04-01 | 苏雄孟 | Wooden board drying roller kiln system and special device thereof |
| CN105953542A (en) * | 2016-06-28 | 2016-09-21 | 杨阿林 | Hot air source and solar energy double-purpose drying room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |