CN208742978U - A kind of drying oven of homogeneous heating - Google Patents
A kind of drying oven of homogeneous heating Download PDFInfo
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- CN208742978U CN208742978U CN201821176859.8U CN201821176859U CN208742978U CN 208742978 U CN208742978 U CN 208742978U CN 201821176859 U CN201821176859 U CN 201821176859U CN 208742978 U CN208742978 U CN 208742978U
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Abstract
A kind of drying oven of homogeneous heating, drying oven includes that the both ends of the intracorporal siege siege of furnace are arranged in along its length to extend to outside dry furnace body, space in dry furnace body is divided into multiple heating units along the setting of drying oven length direction, heating unit includes hot air circulating system and siege ventilation device, hot air circulating system includes circulating fan, recycle wind guiding mechanism and heating device, heating device is arranged on drying oven furnace inner sidewall, circulating fan setting is connected in drying oven furnace inner top and with circulation wind guiding mechanism, siege ventilation device is arranged on the part that the siege is located in dry furnace body, siege ventilation device has multiple ventilation openings, to expand the draught area of siege, circulating fan will be blowed by the furnace air of heating devices heat, it recycles wind guiding mechanism and siege ventilation device combines so that furnace air Carry out smooth circulation.
Description
Technical field
The utility model relates to drying oven equipment technical fields, and in particular to a kind of drying oven of homogeneous heating.
Background technique
With industrialized continuous development, demand of the industrial enterprise to the amount of soldering work piece is also more and more, while to pricker
The requirement of the matter of welder's part is equally also higher and higher, soldering work piece complete soldering flux coating after enter soldering oven before need into
Row drying, the quality for drying situation are directly related to the superiority and inferiority of soldering work piece product service performance.This requires soldering work pieces to exist
Temperature uniformity in drying process is very high, and the raising of temperature uniformity can make in the soldering flux coating on soldering work piece surface
The discharge of each point moisture keep synchronism, reduce the soldering flux coating on soldering work piece surface because moisture discharge it is uneven caused by
Situations such as cracking, fracture, yield rate is improved, the overall mechanical properties of refractory material are enhanced.
Drying oven airflow circulating system can be divided into natural cycle system and forced circulation system two according to circulation power difference
Kind, Natural Circulation furnace pushes circulation by working medium density contrast between tedge in the outer down-comer of furnace and furnace, and forced circulation is not only wanted
Using density variation as power, it is also necessary to which certain external work recycles in heating pipe, and forced circulation system is done by fan
Function makes air-flow forced convection, so that in-furnace temperature keeps uniformity.Existing drying oven furnace temperature decision is bad and to air-flow
It recycles lower, leads to the waste of air-flow, cause operating cost height.
To find out its cause, in furnace everywhere heating temperature be unevenly by furnace hot air circulation it is not smooth caused by, and dry
Hot air circulating system efficiency in furnace is bad and matched siege constitutes hot air circulation and larger stops to be to lead to above-mentioned drying
The slack main cause of hot air circulation in furnace.Therefore, in view of the above problems, it is necessary to in existing drying oven
Hot air circulating system and siege do a series of structure optimization, to improve the fluency of hot air circulation, follow to improve hot wind
Ring efficiency guarantees that heating temperature is uniform everywhere in drying oven.
Utility model content
In view of this, being provided in this drying oven the purpose of the utility model is to provide a kind of drying oven of homogeneous heating
The hot air circulating system of structure novel and hearth structure with ventilation device expand furnace while improving hot air circulation efficiency
The draught area of bed, the two cooperate, so that furnace temperature is consistent everywhere in drying oven, to achieve the effect that homogeneous heating.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of drying oven of homogeneous heating, the drying oven includes that the intracorporal siege of furnace is arranged in along its length, described
The both ends of siege extend to outside dry furnace body, and the space in the dry furnace body is divided into multiple along dry furnace length side
To the heating unit of setting, the heating unit includes hot air circulating system and siege ventilation device,
The hot air circulating system includes circulating fan, circulation wind guiding mechanism and heating device, the heating device setting
On drying oven furnace inner sidewall, the circulating fan setting is connected in drying oven furnace inner top and with circulation wind guiding mechanism, described
Siege ventilation device is arranged on the part that the siege is located in dry furnace body, and the siege ventilation device has multiple logical
Air port, to expand the draught area of siege, circulating fan will be blowed by the furnace air of heating devices heat, recycle wind-guiding
Mechanism and siege ventilation device combine so that furnace air carries out smooth circulation.
Preferably, the circulation wind guiding mechanism includes wind scooper and multiple wind deflectors, the wind scooper is arranged in furnace
At the vertical direction of bed, the end setting of the end of wind scooper lower than siege and siege are placed in the inside of wind scooper, wind scooper and
Space between siege constitutes hot wind upper channel, is located at the vertical space outside wind scooper in the drying oven and constitutes among hot wind
Channel, the space between the siege and drying oven furnace bottom constitute hot wind lower channel, hot wind intermediate channel and hot wind lower channel two
It is connected between person, the heating device and multiple wind deflectors are arranged in the hot wind intermediate channel, and part of wind deflector
It is arranged in the hot wind lower channel, the top of the wind scooper and circulating fan connection are logical among hot wind upper channel and hot wind
It is connected between road by circulating fan, the air of hot wind upper channel is delivered in hot wind intermediate channel through wind scooper and circulating fan
Heating devices heat, then guided through multiple wind deflectors and constitute hot air circulation into hot wind lower channel.
Preferably, the circulating fan uses centrifugal fan and driving motor, and the air inlet of centrifugal fan and institute
The top connection of wind scooper is stated, the air outlet of centrifugal fan is connected to the hot wind intermediate channel, and the centrifugal fan setting exists
In drying oven, driving motor is arranged outside drying oven, and the top of the centrifugal fan is provided with protection fan main shaft bearing
Main shaft bearing insulating layer.
Preferably, the wind deflector includes the first wind deflector and the second wind deflector, the first wind deflector setting exists
Drying oven is located at the furnace bottom in hot wind intermediate channel, constitutes arc and drains chamfering structure, second wind deflector is arranged in institute
It states between hot wind intermediate channel and hot wind lower channel, and the second wind deflector is located at the end in hot wind intermediate channel and hot wind lower channel
The upward arc in portion, which tilts, constitutes arc drainage chamfering structure, and the hot-air in hot wind intermediate channel is led through the first wind deflector and second
Aerofoil leads into hot wind lower channel.
Preferably, being additionally provided with thermocouple, the setting direction of thermocouple and the length of siege in the hot wind upper channel
It is vertical to spend direction.
Preferably, the siege includes braced frame, the ventilation device, which is arranged, is located at drying oven in braced frame
On the part of furnace interior, the ventilation device includes ventilation frame member, main support beam and the auxiliary supporting beam of Duo Gen, the ventilation frame member
It is erected in the braced frame, the centre bit of ventilation frame member is arranged in along the length direction of ventilation frame member for the main support beam
It sets, the more auxiliary supporting beams are arranged along the width direction of ventilation frame member to be disposed side by side on ventilation frame member uniformly, described more
The ventilation opening of multiple strips is formed between the auxiliary supporting beam of root for hot air circulation in drying oven.
Preferably, the length of the ventilation frame member and the furnace body of drying oven are isometric, the height of the ventilation frame member is big
In the height for being equal to braced frame, the ventilation frame member nesting is set up on the support frame.
Preferably, more support beams are provided in the braced frame along its length to carry the ventilating frame
Frame.
Preferably, the auxiliary supporting beam uses angular steel, more Auxiliary support beams, which are set side by side, constitutes zigzag knot
Structure.
Preferably, there are gaps between the end of the angular steel, strip ventilation opening is formed, the strip is logical
The length in air port is equal to the width of ventilation frame member, and the area summation of the multiple strip ventilation opening is more than or equal in drying oven furnace
Intake summation.
Compared with prior art, the drying oven of a kind of homogeneous heating provided by the utility model, by being drying to siege
Part in furnace adds ventilation device, further increases the draught area of siege, thus reduce the blocking that hot-air recycles in furnace,
Furthermore it is provided with hot air circulating system in each heating unit in drying oven, passes through wind scooper, wind deflector and circulated air
Machine is used cooperatively, and the stream of hot air in drying oven is moved up, and during flowing, is supervised by the real time temperature measurement of thermocouple
Control, heating device carry out the heating of discontinuity to stream of hot air in furnace, so that the hot-air flowed in furnace keeps suitable temperature,
To guarantee in drying oven the uniformity consistency of temperature everywhere.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the drying oven of homogeneous heating provided by the utility model；
Fig. 2 is the structural schematic diagram of heating unit in a kind of drying oven of homogeneous heating provided by the utility model；
Fig. 3 is the top view of siege in a kind of drying oven of homogeneous heating provided by the utility model；
Fig. 4 is the main view of siege in a kind of drying oven of homogeneous heating provided by the utility model.
Appended drawing reference involved in attached drawing and component part explanation:
1, siege；2, heating unit；3, circulating fan；4, heating device；5, wind scooper；6, hot wind upper channel；7, hot wind
Intermediate channel；8, hot wind lower channel；9, driving motor；10, main shaft bearing insulating layer；11, the first wind deflector；12, the second wind-guiding
Plate；13, braced frame；14, support beam；15, ventilation frame member；16, main amount of support；17, auxiliary supporting beam；18, ventilation opening；19, hot
Galvanic couple.
Specific embodiment
The technical solution of the utility model will be clearly and completely described by specific embodiment below.Obviously,
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Shown in referring to figs. 1 to 4, a kind of drying oven of homogeneous heating, drying oven includes that furnace body is arranged in along its length
Interior siege 1, the both ends of siege 1 extend to outside dry furnace body, and the space in dry furnace body is divided into 2~3 along dry
The heating unit 2 of dry furnace length direction setting, each heating unit 2 include hot air circulating system and siege ventilation device.
Wherein, hot air circulating system includes circulating fan 3, circulation wind guiding mechanism and heating device 4, and recycles wind guiding mechanism
It then include wind scooper 5 and multiple wind deflectors, wind scooper 5 is arranged at the vertical direction of siege 1, and the end of wind scooper 5 is lower than furnace
The end setting of bed 1 and siege 1 is placed in the inside of wind scooper 5, is on hot wind by the definition space between wind scooper 5 and siege 1
Channel 6, the interior vertical space outside wind scooper 5 of drying oven are defined as hot wind intermediate channel 7, siege 1 and drying oven furnace bottom
Between definition space be hot wind lower channel 8, hot wind intermediate channel 7 is connected between the two with hot wind lower channel 8.
Heating device 4, which is arranged in drying oven, to be located on the furnace wall in hot wind intermediate channel 7, and thermal current is from hot wind upper channel
6 enter in hot wind intermediate channel 7, and heat by heating device 4, in order to enable in the soldering flux coating of workpiece surface
Moisture is sufficiently evaporated, and the drying temperature in drying oven is maintained between 260 DEG C~450 DEG C, heating device 4 can be used electric heating or
The heating method of gas heating.
In order to which the hot-air in drying oven is formed circulation, circulating fan 3 is using centrifugal fan and driving motor 9
Mating setting, and the air inlet of centrifugal fan is connected to the top of wind scooper 5, among the air outlet and hot wind of centrifugal fan
Channel 7 is connected to.Centrifugal fan is arranged in drying oven, and driving motor 9 is arranged outside drying oven, and the top of centrifugal fan is arranged
There is the main shaft bearing insulating layer 10 of protection fan main shaft bearing.
Wind deflector is separately positioned in hot wind intermediate channel 7 and hot wind lower channel 8, and circulating fan 3 is arranged in drying oven furnace
Inner top, and be connected to the top of wind scooper 5, so that passing through circulating fan 3 between hot wind upper channel 6 and hot wind intermediate channel 7
Connection.The air of hot wind upper channel 6 is delivered to the heating device 4 in hot wind intermediate channel 7 through wind scooper 5 and circulating fan 3 and adds
Heat, then guided through multiple wind deflectors and constitute hot air circulation into hot wind lower channel 8.
Specifically, the hot-air after heating enters in hot wind lower channel 8 from hot wind intermediate channel 7, in order to reduce hot-air
Energy dissipation can be caused in impact of the process of circulation to furnace wall, be set at the furnace bottom that drying oven is located in hot wind intermediate channel 7
The first wind deflector 11 is set, arc is constituted and drains chamfering structure, while being arranged between hot wind intermediate channel 7 and hot wind lower channel 8
Second wind deflector 12, and the second wind deflector 12 is located at the upward arc in the end in hot wind intermediate channel 7 and hot wind lower channel 8 and tilts
It constitutes arc and drains chamfering structure.Driving motor 9 drives centrifugal fan rotation, can convey the hot-air in hot wind upper channel 6
Into hot wind intermediate channel 7, the hot-air in hot wind intermediate channel 7 can through the first wind deflector 11 and the guidance of the second wind deflector 12
Swimmingly enter in hot wind lower channel 8.
In cyclic process, be between hot wind upper channel 6 and hot wind lower channel 8 separated by siege 1, so in order to
The fluency that can be improved hot air circulation needs to carry out siege 1 certain structure of modification, further increases the ventilation of siege 1
Area.
Existing siege 1 includes braced frame 13, and braced frame 13 is just arranged in positioned at dry in the ventilation device newly established
On part inside dry furnace body.In braced frame 13 along 13 length direction of braced frame be additionally provided with more support beams 14 to
Entire ventilation device is carried, guarantees the support strength of entire siege 1.
Ventilation device includes that ventilation frame member 15, main support beam 16 and the auxiliary supporting beam 17 of Duo Gen, ventilation frame member 15 are erected at branch
On support frame frame 13, the length of ventilation frame member 15 and the furnace body of drying oven are isometric, and the height of ventilation frame member 15 is more than or equal to support frame
The height of frame 13.Specifically, ventilation frame member 15 is that nesting is erected in braced frame 13.
The center of ventilation frame member 15, more auxiliary supports are arranged in along the length direction of ventilation frame member 15 for main support beam 16
Beam 17 is arranged along the width direction of ventilation frame member 15 to be disposed side by side on ventilation frame member 15 uniformly, between more auxiliary supporting beams 17
The ventilation opening 18 of multiple strips is formed with for hot air circulation in drying oven.
Auxiliary supporting beam 17 uses angular steel, and composition laciniation is set side by side in more Auxiliary support beams 17.Angular steel
There are gaps between end, form the ventilation opening 18 of strip, and the length of the ventilation opening 18 of strip is equal to ventilation frame member 15
Width, the area summation of multiple strip ventilation openings 18 are more than or equal to the intake summation in drying oven furnace.
It is to need to be arranged mesh transmission band originally on siege 1 for placing workpiece, so that workpiece is advanced in drying oven.It is logical
Wind apparatus adds after siege 1, and braced frame 13, ventilation frame member 15 and main support beam 16, the auxiliary supporting beam 17 of setting have
There is the function of carrying netted transmission belt, guarantees the even running of mesh transmission band.Arranged side by side, the two of more auxiliary supporting beams 17
Between there are the ventilation opening 18 of strip, and the length of ventilation opening 18 is equal to the width of ventilation frame member 15.When in hot wind lower channel 8
Hot-air entered in hot wind upper channel 6 under the action of circulating fan 3, need the auxiliary in siege 1, ventilation device
Supporting beam 17 has certain guiding role to hot wind, guidance hot wind passes through from ventilation opening 18 using the structure type of angle steel
Into in hot wind upper channel 6.The ventilation device of entire siege 1 reduces the blocking that hot wind recycles in furnace to a certain extent, into
One step increases the draught area of monokithic furnace hearth 1, enables hot wind is more smooth to recycle in drying oven, to guarantee drying
Temperature is uniform everywhere in furnace.
And thermocouple 19 is additionally provided in hot wind upper channel 6, the setting direction of thermocouple 19 and the length direction of siege 1 hang down
Directly.Thermocouple 19 monitors the air themperature in furnace in real time, and deviation occurs in in-furnace temperature, can adjust heating device 4 in time
Heating temperature, guarantee in-furnace temperature in the ideal range.
Be provided in a kind of drying oven of homogeneous heating provided by the utility model the hot air circulating system of structure novel with
And the hearth structure with ventilation device, expand the draught area of siege, the two phase interworking while improving hot air circulation efficiency
It closes, so that furnace temperature is consistent everywhere in drying oven, thus achieve the effect that homogeneous heating,
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of drying oven of homogeneous heating, the drying oven includes that the intracorporal siege of furnace, the furnace are arranged in along its length
The both ends of bed extend to outside dry furnace body, it is characterised in that: the space in the dry furnace body is divided into multiple along dry
The heating unit of dry furnace length direction setting, the heating unit include hot air circulating system and siege ventilation device,
The hot air circulating system includes circulating fan, circulation wind guiding mechanism and heating device, and the heating device setting is dry
On dry furnace furnace inner sidewall, the circulating fan setting is connected in drying oven furnace inner top and with circulation wind guiding mechanism, the siege
Ventilation device is arranged on the part that the siege is located in dry furnace body, and the siege ventilation device has multiple ventilations
Mouthful, to expand the draught area of siege, circulating fan will be blowed by the furnace air of heating devices heat, recycle induced draft fan
Structure and siege ventilation device combine so that furnace air carries out smooth circulation.
2. a kind of drying oven of homogeneous heating according to claim 1, it is characterised in that: the circulation wind guiding mechanism includes
Wind scooper and multiple wind deflectors, the wind scooper are arranged at the vertical direction of siege, and the end of wind scooper is lower than the end of siege
Portion's setting and siege are placed in the inside of wind scooper, and the space between wind scooper and siege constitutes hot wind upper channel, the drying oven
The interior vertical space outside wind scooper constitutes hot wind intermediate channel, and the space between the siege and drying oven furnace bottom is constituted
Hot wind lower channel, hot wind intermediate channel are connected between the two with hot wind lower channel, the heating device and the setting of multiple wind deflectors
In the hot wind intermediate channel, and part of wind deflector is arranged in the hot wind lower channel, the top of the wind scooper
It is connected to circulating fan between i.e. hot wind upper channel and hot wind intermediate channel and is connected to by circulating fan, the air of hot wind upper channel
It is delivered to the heating devices heat in hot wind intermediate channel through wind scooper and circulating fan, then is guided through multiple wind deflectors to hot wind
Hot air circulation is constituted in lower channel.
3. a kind of drying oven of homogeneous heating according to claim 2, it is characterised in that: the circulating fan is using centrifugation
Fan and driving motor, and the air inlet of centrifugal fan is connected to the top of the wind scooper, the air outlet of centrifugal fan and institute
State the connection of hot wind intermediate channel, the centrifugal fan is arranged in drying oven, and driving motor is arranged outside drying oven, it is described from
The top of heart fan is provided with the main shaft bearing insulating layer of protection fan main shaft bearing.
4. a kind of drying oven of homogeneous heating according to claim 2, it is characterised in that: the wind deflector is led including first
Aerofoil and the second wind deflector, first wind deflector are arranged at the furnace bottom that drying oven is located in hot wind intermediate channel, constitute arc
Shape drains chamfering structure, and second wind deflector is arranged between the hot wind intermediate channel and hot wind lower channel, and second leads
Aerofoil is located at the upward arc in the end in hot wind intermediate channel and hot wind lower channel and tilts composition arc drainage chamfering structure, hot wind
Hot-air in intermediate channel leads into hot wind lower channel through the first wind deflector and the second wind deflector.
5. a kind of drying oven of homogeneous heating according to claim 2, it is characterised in that: also set in the hot wind upper channel
It is equipped with thermocouple, the setting direction of thermocouple and the length direction of siege are vertical.
6. a kind of drying oven of homogeneous heating according to claim 1, it is characterised in that: the siege includes support frame
Frame, the ventilation device are arranged in braced frame and are located on the part of drying oven furnace interior, and the ventilation device includes ventilation
Frame, main support beam and the auxiliary supporting beam of Duo Gen, the ventilation frame member are erected in the braced frame, and the main support beam is along logical
The center of ventilation frame member, width direction of the more auxiliary supporting beams along ventilation frame member is arranged in the length direction of wind frame
Setting is disposed side by side on ventilation frame member uniformly, and the ventilation opening that multiple strips are formed between the more auxiliary supporting beams is used
In hot air circulation in drying oven.
7. a kind of drying oven of homogeneous heating according to claim 6, it is characterised in that: the length of the ventilation frame member with
The furnace body of drying oven is isometric, and the height of the ventilation frame member is more than or equal to the height of braced frame, the ventilation frame member nesting frame
If on the support frame.
8. a kind of drying oven of homogeneous heating according to claim 6, it is characterised in that: along length in the braced frame
Direction is provided with more support beams to carry the ventilation frame member.
9. a kind of drying oven of homogeneous heating according to claim 6, it is characterised in that: the auxiliary supporting beam is using angular
Composition laciniation is set side by side in steel, more Auxiliary support beams.
10. a kind of drying oven of homogeneous heating according to claim 9, it is characterised in that: the end of the angular steel it
Between there are gap, form strip ventilation opening, the length of the strip ventilation opening is equal to the width of ventilation frame member, the multiple
The area summation of strip ventilation opening is more than or equal to the intake summation in drying oven furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176859.8U CN208742978U (en) | 2018-07-24 | 2018-07-24 | A kind of drying oven of homogeneous heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176859.8U CN208742978U (en) | 2018-07-24 | 2018-07-24 | A kind of drying oven of homogeneous heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208742978U true CN208742978U (en) | 2019-04-16 |
Family
ID=66056329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176859.8U Active CN208742978U (en) | 2018-07-24 | 2018-07-24 | A kind of drying oven of homogeneous heating |
Country Status (1)
| Country | Link |
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| CN (1) | CN208742978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816693A (en) * | 2018-07-24 | 2018-11-16 | 苏州工业园区久禾工业炉有限公司 | A kind of drying oven of homogeneous heating |
| CN112657809A (en) * | 2020-12-18 | 2021-04-16 | 喜临门酒店家具有限公司 | Wooden furniture coating method considering environmental protection and economy |
-
2018
- 2018-07-24 CN CN201821176859.8U patent/CN208742978U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816693A (en) * | 2018-07-24 | 2018-11-16 | 苏州工业园区久禾工业炉有限公司 | A kind of drying oven of homogeneous heating |
| CN108816693B (en) * | 2018-07-24 | 2023-09-01 | 苏州工业园区久禾工业炉有限公司 | Drying furnace with uniform heating |
| CN112657809A (en) * | 2020-12-18 | 2021-04-16 | 喜临门酒店家具有限公司 | Wooden furniture coating method considering environmental protection and economy |
| CN112657809B (en) * | 2020-12-18 | 2023-03-14 | 喜临门酒店家具有限公司 | Wooden furniture coating method considering environmental protection and economy |
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