CN208896336U - It is a kind of to mix cold wind cooling curing oven automatically - Google Patents
It is a kind of to mix cold wind cooling curing oven automatically Download PDFInfo
- Publication number
- CN208896336U CN208896336U CN201821479854.2U CN201821479854U CN208896336U CN 208896336 U CN208896336 U CN 208896336U CN 201821479854 U CN201821479854 U CN 201821479854U CN 208896336 U CN208896336 U CN 208896336U
- Authority
- CN
- China
- Prior art keywords
- burner hearth
- furnace
- air duct
- air
- curing oven
- 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.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
Cold wind cooling curing oven, including furnace shell, furnace shell inner route clapboard separated furnace and air duct are mixed automatically the utility model discloses a kind of, and the side of burner hearth is equipped with fire door；Air duct surrounds the top and two sides of burner hearth, and two sides air duct passes through several ventilation holes respectively and is connected to burner hearth, and air duct at top is connected to by air inlet with burner hearth, and hot air circulating system is equipped in the air duct of roof of the furnace, is equipped with heating element in the air duct of burner hearth two sides；The side of the burner hearth is equipped with blast pipe, determines portion equipped with hot waste gas delivery pipe, one end of blast pipe is communicated with the atmosphere, and the lower section that the other end extends to air inlet is connected to burner hearth；The upper end of hot waste gas delivery pipe is communicated with the atmosphere, and lower end is connected to burner hearth.The curing oven of the utility model, cold air, which enters, outside the centrifugal force sucking furnace generated by using hot air circulation blower rotation carries out circulation temperature lowering in furnace, burner hearth internal cooling can be made uniform, improve workpiece quality, while reducing the equipment investment and additional energy because individually increasing cooling blower.
Description
Technical field
The utility model relates to technical field of heat treatment, and in particular to a kind of to mix cold wind cooling curing oven automatically.
Background technique
Curing oven is mainly used for composite material, resin wheel, the heating of glue curing product, heat preservation and automatic cooling processing
Equipment.The cooling method of existing curing oven generally uses individual air-cooler to air blast inside burner hearth, cools down to burner hearth.Cause furnace
Breech pressure is unstable, and temperature uniformity does not reach requirement yet, while the cold air outside burner hearth can be made directly to blow to workpiece,
Influence the quality of workpiece.
Utility model content
For solution, air blast cooling causes pressure in the burner hearth unstable directly into burner hearth in the prior art, poor temperature uniformity
And the technical issues of influencing work quality, the utility model provide one kind and mix cold wind cooling curing oven automatically, utilize curing oven
The cold air outside negative pressure sucking furnace that hot air circulation blower generates when rotating reduces wind-warm syndrome, to cool down to curing oven inside
Cooling reduces the equipment investment that cooling blower is separately provided, and high using circulated air cooling temperature uniformity, improves workpiece
Quality.
For this purpose, the technical solution adopted in the utility model is:
One kind mixing cold wind cooling curing oven automatically, including furnace shell, furnace shell inner route clapboard separated furnace and air duct, burner hearth are located at
In the middle part of furnace shell, the side of burner hearth is equipped with fire door；Air duct surrounds the top and two sides of burner hearth, if the air duct of burner hearth two sides passes through respectively
Dry ventilation hole is connected to burner hearth, and the air duct of roof of the furnace is connected to by air inlet with burner hearth, and heat is equipped in the air duct of roof of the furnace
Air circulating system is equipped with heating element in the air duct of burner hearth two sides；The side of the burner hearth is equipped with blast pipe, and it is useless that top is equipped with heat
Gas delivery pipe, one end of blast pipe are stretched out furnace shell and are communicated with the atmosphere, and the lower section that the other end extends to air inlet is connected to burner hearth；Heat
The upper end of exhaust pipe is stretched out furnace shell and is communicated with the atmosphere, and lower end extends to burner hearth and is connected to burner hearth.
The curing oven of the utility model sucks cold air outside furnace by using the centrifugal force that hot air circulation blower rotation generates
Into in furnace, the hot waste gas of generation goes out furnace body by hot waste gas discharged, and circulation temperature lowering can make burner hearth internal cooling equal
It is even, control in technique claimed range, improve workpiece quality, while reduce because individually increase cooling blower equipment investment and
Additional energy.
In order to further increase the uniformity of Temperature Distribution in burner hearth, the preferably described blast pipe and hot waste gas delivery pipe are one by one
It is correspondingly arranged, each warm area setting is a pair of.
In order to improve the thermal efficiency of curing oven, the furnace shell of the curing oven is equipped with furnace village, and furnace lining is made of rock wool, furnace lining
Outer surface is coated with one layer of stainless steel panel.
Further, the hot air circulating system includes circulating fan, spiral case and wind scooper, is equipped with above air inlet
The impeller of spiral case, circulating fan is set in spiral case；Wind scooper is set to the lower section of spiral case, the air outlet company of air inlet and spiral case
Logical, the air outlet of wind scooper is symmetrically arranged with two, is respectively facing the two sides of burner hearth, is connected to burner hearth two sides air duct.
It is the important component for guaranteeing in-furnace temperature uniformity using circulating fan, in order to ensure in-furnace temperature is uniform, improves
The effect of hot air circulation in furnace increases hot air circulation number, and therefore, we are provided with the centrifugal wind of Wind Volume on this furnace roof
Machine, to guarantee the hot air circulation efficiency in furnace.The wind that wind scooper can be such that wind circulating fan produces effectively recycles in furnace,
And be uniformly distributed to by wind scooper in the air duct of burner hearth two sides, to reach the requirement of in-furnace temperature uniformity.Furnace body is distinguished and admirable
To for advection wind structure, wind scooper can make diameter wind generate longitudinal maximum component value, the air duct of burner hearth two sides when blower rotates
For positive pressure chamber, therefore air duct is positive pressure, and hot wind equably blows to workpiece by burner hearth two sides ventilation hole, guarantees the heat treatment of workpiece
Effect.
Further, the blast pipe is equipped with air inlet electric butterfly valve, and hot waste gas delivery pipe is equipped with outlet air electric butterfly valve.It is cooling
System is equipped with electric butterfly valve into and out of air port, when curing oven runs temperature reduction technology process, into and out of the electric butterfly valve in air port
4~20mA the signal provided according to temperature control instrument automatically opens the opening angle of butterfly valve, so that rate of temperature fall is reached technique and requires model
It encloses.
Further, the heating element uses I font structure, and the air duct along burner hearth two sides longitudinally extends.
Burner hearth hot wind is convection circulation mode, after the heat that heating element distributes is stirred by circulating fan, by burner hearth two
The air duct of side is sent into the effective operating room of burner hearth, is sucked after workpiece exchanges heat by fan induced draught mouth, and circulation loop is formed.Heating unit
The structure of part designs, and big in same space inner heating surface product, heat exchange efficiency is high.
Further, the fire door is made of steel plate, and insulating layer is equipped in fire door, and insulating layer is made of cellucotton；Fire door
It compresses mode using container door to seal, sealing cord uses silicone rubber tube.Fire door is made of steel plate, and inside is added using fashioned iron
By force, it is ensured that enough intensity；Base insulating layer is laid with using good fiber quality cotton, good heat-insulation effect.Oven door sealing is using collection
Loading door compresses mode, and sealing cord uses silicone rubber tube, it is ensured that fire door is flexible contact type sealing with furnace body when closing compression.
The utility model has the beneficial effects that compared with prior art, the curing oven of the utility model is followed by using hot wind
The outer cold air of centrifugal force sucking furnace that the rotation of ring blower generates enters in furnace, and the hot waste gas of generation passes through hot waste gas discharged
Furnace body out, circulation temperature lowering can make burner hearth internal cooling uniform, control in technique claimed range, improve workpiece quality, subtract simultaneously
The equipment investment and additional energy because individually increasing cooling blower are lacked.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of the curing oven of the utility model.
Fig. 2 is sectional view along A-A in Fig. 1.
Fig. 3 is the structural front view of wind scooper in the curing oven of embodiment 1.
Fig. 4 is the side view of Fig. 3.
Specific embodiment
It is preferred below in conjunction with attached drawing and one kind to keep the purpose of this utility model, technical solution and advantage clearer
Embodiment the technical solution of the utility model is clearly and completely described.
In the following description, on the basis of the orientation of curing oven shown in Fig. 1, the top of curing oven as shown in the figure is
"upper", on the contrary it is "lower".
Embodiment 1
Refering to fig. 1 and Fig. 2, one kind mixing cold wind cooling curing oven automatically, including furnace shell 1, furnace shell inner route clapboard 11 are separated into
Burner hearth 101 and air duct.Burner hearth is located in the middle part of furnace shell, and the side of burner hearth is equipped with fire door 2.Air duct surrounds the outside of burner hearth 101, by position
Horizontal duct 1021 in roof of the furnace and the vertical air duct positioned at burner hearth two sides 1022,1023 are constituted.Vertical air duct 1022,
1023 are connected to by several ventilation holes 10221,10231 with burner hearth 101 respectively, and the bottom centre of horizontal duct 1021 is equipped with air inlet
Mouth 103, air inlet 103 are connected to horizontal duct 1021 and burner hearth 101.Hot air circulating system 3 is equipped in horizontal duct 1021.Vertically
Heating element 4 is respectively equipped in air duct 1022,1023.The side of burner hearth 101 is equipped with blast pipe 5, and top is discharged equipped with hot waste gas
Pipe 6.Blast pipe 5 is horizontally disposed, and one end is stretched out furnace shell 1 and is communicated with the atmosphere, the other end extend to the lower section of air inlet 103 with
Burner hearth 101 is connected to.Hot waste gas delivery pipe 6 is vertically arranged, and the upper end is stretched out furnace shell and is communicated with the atmosphere, and lower end extends to burner hearth and furnace
Thorax 101 is connected to.
In the present embodiment, curing oven is set altogether there are three warm area, and each warm area configures a set of hot air circulating system, one into
Air hose and an exhaust pipe are equipped with air inlet electric butterfly valve 51 on each blast pipe 5, are all provided on each exhaust pipe 6
There is outlet air electric butterfly valve 61.The temperature measurer of outlet and inlet electric butterfly valve and curing oven is chain, according to temperature control instrument provide 4~
The opening angle of 20mA signal automatically adjusting butterfly valve adjusts disengaging air quantity, to control rate of temperature fall to reach technique requirement.
Refering to Fig. 3 and Fig. 4, in the present embodiment, hot air circulating system 3 includes circulating fan 31, spiral case 32 and wind scooper
33.Spiral case 32 is formed by steel plate is coiling welded, is mounted on the top of air inlet 103, and the impeller of circulating fan 31 is set in spiral case 32；It leads
Fan housing 33 is set to the lower section of spiral case, and air inlet is connected to the air outlet of spiral case, and the air outlet of wind scooper is symmetrically arranged with two, point
It is not connected to the air duct of burner hearth two sides.Wind scooper 33 is made of steel plate, is equipped with arc shaped blade 333, and the center portion thereof is equipped with air inlet
331, radial symmetric is set there are two air outlet 332.
In the present embodiment, heating element 3 is electric heating tube, in the air duct 1022,1023 by furnace roof insertion burner hearth two sides,
It is connect using flange with the steel plate at the top of furnace body.
In the present embodiment, furnace shell 1 is in rectangle, is welded by fashioned iron, plate group, and fashioned iron forms furnace body frame, and steel plate encloses
Synthesize furnace chamber.Partition 11 is plate, is made of steel plate.Steel plate material selects Q235, and fashioned iron selects channel steel.The inner surface of furnace shell 1
It is fitted with furnace village, furnace lining is made of rock wool, and the outer surface of furnace lining is coated with one layer of stainless steel panel.
In the present embodiment, fire door 2 is made of steel plate, and inside is reinforced using fashioned iron, it is ensured that enough intensity.Fire door 2
Inner surface is fitted with insulating layer, and insulating layer is staggeredly laid with by alumina silicate needle punched blanket.Oven door sealing is compressed using container door
Mode, sealing cord use silicone rubber tube, it is ensured that fire door is flexible contact type sealing with furnace body when closing compression.
Not doing the part illustrated in above instructions is the prior art, or has both been able to achieve by the prior art.
Claims (7)
1. a kind of mix cold wind cooling curing oven automatically, including furnace shell, furnace shell inner route clapboard separated furnace and air duct, burner hearth are located at furnace
In the middle part of shell, the side of burner hearth is equipped with fire door；Air duct surrounds the top and two sides of burner hearth, and the air duct of burner hearth two sides passes through several respectively
Ventilation hole is connected to burner hearth, and the air duct of roof of the furnace is connected to by air inlet with burner hearth, and hot wind is equipped in the air duct of roof of the furnace
The circulatory system is equipped with heating element in the air duct of burner hearth two sides；It is characterized in that, the side of the burner hearth is equipped with blast pipe, top
Portion is equipped with hot waste gas delivery pipe, and one end of blast pipe is stretched out furnace shell and is communicated with the atmosphere, the other end extend to the lower section of air inlet with
Burner hearth connection；The upper end of hot waste gas delivery pipe is stretched out furnace shell and is communicated with the atmosphere, and lower end extends to burner hearth and is connected to burner hearth.
2. curing oven as described in claim 1, which is characterized in that the blast pipe is set with hot waste gas delivery pipe one-to-one correspondence
It sets, each warm area setting is a pair of.
3. curing oven as described in claim 1, which is characterized in that the furnace shell of the curing oven is equipped with furnace village, and furnace lining is by rock wool
It is made, the outer surface of furnace lining is coated with one layer of stainless steel panel.
4. curing oven as described in claim 1, which is characterized in that the hot air circulating system include circulating fan, spiral case and
Wind scooper, spiral case is equipped with above air inlet, and the impeller of circulating fan is set in spiral case；Wind scooper is set to the lower section of spiral case,
Its air inlet is connected to the air outlet of spiral case, and the air outlet of wind scooper is symmetrically arranged with two, is respectively facing the two sides of burner hearth, with furnace
The connection of thorax two sides air duct.
5. curing oven as described in claim 1, which is characterized in that the blast pipe is equipped with air inlet electric butterfly valve, hot waste gas row
Pipe is put set on outlet air electric butterfly valve.
6. curing oven as described in claim 1, which is characterized in that the heating element uses I font structure, along burner hearth two sides
Air duct longitudinally extend.
7. curing oven as described in claim 1, which is characterized in that the fire door is made of steel plate, and insulating layer is equipped in fire door,
Insulating layer is made of cellucotton；Fire door compresses mode using container door and seals, and sealing cord uses silicone rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479854.2U CN208896336U (en) | 2018-09-10 | 2018-09-10 | It is a kind of to mix cold wind cooling curing oven automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479854.2U CN208896336U (en) | 2018-09-10 | 2018-09-10 | It is a kind of to mix cold wind cooling curing oven automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208896336U true CN208896336U (en) | 2019-05-24 |
Family
ID=66571952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479854.2U Active CN208896336U (en) | 2018-09-10 | 2018-09-10 | It is a kind of to mix cold wind cooling curing oven automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208896336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130026A (en) * | 2018-09-10 | 2019-01-04 | 南京永亮炉业有限公司 | It is a kind of to mix cold wind cooling curing oven automatically |
-
2018
- 2018-09-10 CN CN201821479854.2U patent/CN208896336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130026A (en) * | 2018-09-10 | 2019-01-04 | 南京永亮炉业有限公司 | It is a kind of to mix cold wind cooling curing oven automatically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208896336U (en) | It is a kind of to mix cold wind cooling curing oven automatically | |
| CN109130026A (en) | It is a kind of to mix cold wind cooling curing oven automatically | |
| CN103726132B (en) | A kind of heated air circulation type pre-oxidation furnace | |
| CN201170691Y (en) | Sintering furnace for salt core | |
| CN109297310A (en) | Manufacture of cement grate-cooler fan outlet abat-vent | |
| CN107162397A (en) | Safety glass forced convertion heating furnace air grid structure | |
| CN109943693A (en) | A kind of cooling system of high-pressure gas quenching furnace | |
| CN206131726U (en) | Agent of production industrial catalysis is with baking burning furnace over a slow fire | |
| CN114646208A (en) | Hot air heat exchange system in hot air rotary furnace | |
| CN205933923U (en) | Equipment for heat treatment of fastener | |
| CN206094828U (en) | Heat energy cyclic utilization's energy -conserving drying device of panel | |
| CN111235374B (en) | Energy-saving environment-friendly annealing furnace | |
| CN107379353A (en) | A kind of curing furnace heating system | |
| CN204111823U (en) | A kind of atmosphere box-type furnace | |
| CN215810124U (en) | Tunnel kiln slow cooling area structure | |
| CN204115458U (en) | A kind of energy-conservation atmosphere batch-type furnace | |
| CN109520226B (en) | Multifunctional green brick drying equipment | |
| CN208238433U (en) | Heated-air circulation oven is used in a kind of processing of Chinese medicine | |
| CN208398494U (en) | Microwave tunnel formula yellow meal worm dries bulking equipment | |
| CN100446678C (en) | Noodles stoving method and its application | |
| CN207166349U (en) | The uniform frequency converter of one kind radiating | |
| CN206828576U (en) | Annealing furnace swirl injection hot air circulation structure | |
| CN207600125U (en) | A kind of fireproof material drying oven | |
| CN107101483B (en) | Carbon crystal plate baking oven | |
| CN104313275A (en) | Atmospheric box-type furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |