CN206831993U - A kind of 3D products tunnel-type hot air drying plant - Google Patents
A kind of 3D products tunnel-type hot air drying plant Download PDFInfo
- Publication number
- CN206831993U CN206831993U CN201720256514.2U CN201720256514U CN206831993U CN 206831993 U CN206831993 U CN 206831993U CN 201720256514 U CN201720256514 U CN 201720256514U CN 206831993 U CN206831993 U CN 206831993U
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- heating furnace
- equipment
- buffer area
- furnace bodies
- cooling zone
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- 238000007602 hot air drying Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000012423 maintenance Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003831 deregulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of 3D products tunnel-type hot air drying plant, including feeder, 3D heating furnace bodies, buffer area equipment, cooling zone equipment, feeder rear end is connected with 3D heating furnace bodies, 3D heating furnace bodies rear end is connected with buffer area equipment, buffer area equipment rear end is connected with cooling zone equipment, and the beneficial effects of the utility model are：Using step-by-step movement tunnel drying mode, it is easy to connect automatically with feeder；3 faces fortune wind mode is changed to by single direction fortune wind；Air outlet installs the adjustable tuyere of designed, designed additional；Adjust the air outlet angle of each tuyere respectively according to product structure feature, reach the heating mode of product all standing；3D product tunnel-type hot airs drying oven can be that client saves substantial amounts of equipment purchase and operation cost, save a part of cost of labor, reduce power consumption and reduce the pollution to environment.
Description
【Technical field】
It the utility model is related to a kind of hot-air drying device, more particularly to a kind of 3D products tunnel-type hot air drying plant.
【Background technology】
As 3D printing is using more and more extensive, shape of product design space increases, and product structure also becomes increasingly complex, it
Some preceding complicated structures are molded by using screw or rivet interlacement, and the internal structure of product before shaping can first carry out spray
Then the processes such as painting, drying are then assembled into type, 3D printing can remove some assembling procedures below from straight forming, save people
Power and material resources, and outward appearance is relatively also attractive in appearance, but the processing to the surface (outer surface and inner face) of product brings certain difficulty；
(2) all it is then monolithic printing or roller coating are dried by continuous tunnel furnace or baking box again before in similar PCB industries, with
Cost of labor, venue cost rises steadily, the demand growth of efficient automation drying plant is rapid, similar PCB this
Kind sheet products can use High-Speed Automatic printing machine and then product is placed in charging basket by automatic laminating mode, then will dress
The charging basket of good product is put into baking box or continuous tunnel furnace and toasted, because now commonly used baking box and continuous tunnel furnace can not be dried completely
Product, or need time for a long time to can be only achieved technological requirement, production capacity and yield are all very low, and occupation area of equipment is big, it is artificial and
Energy consumption is also beaten；
The drying of in general faceted material is to realize that product is static on grill by horizontally or vertically transporting wind baking box
Place, the temperature of each point is adjusted by adjusting air-out and return air inlet size.The product of sheet is spaced apart and folded with tool
Dried into certain height with tunnel-type drying furnace, in general tunnel-type drying furnace is using stirring-type fortune wind structure or single
Horizontal/vertical fortune wind mode dry, because tunnel-type drying furnace is architectural limitation, it has not been convenient to regulating stove inlet and outlet it is big
Small, so stack is highly restricted, general height is in 20cm or so；
Problem be present in oven cooking cycle：3D products be usually it is static be placed on baking rack, single fortune wind mode can allow production
Product windward side is heated fast, and to receive heat energy slower for product lee face and interiors of products, makes product each position in baking process
Heated difference is easily caused product drying inequality, and superheat section deformation of products, some positions are not dried completely；
2. problem be present with ordinary crossing formula drying oven：Because product is the 3D products as conveyer belt is run in stove
Drying effect is slightly better than baking box, because the fortune wind direction of this structure is single, so cannot guarantee that each face of 3D products
(including internal structure surface) is heated evenly, so typically repeatedly being toasted 3D products by upset several times, efficiency is low,
The energy is wasted, the thermally equivalent in each face can not be completely secured.
【Utility model content】
The utility model purpose is that solving oven cooking cycle has problem：3D products are usually static to be placed on baking rack
On, single fortune wind mode can allow product windward side heated fast, and to receive heat energy slower for product lee face and interiors of products, makes production
The heated difference in product each position in baking process is easily caused product drying inequality, and superheat section deformation of products, some positions do not have
There is complete drying；Problem be present with ordinary crossing formula drying oven：Because product is the 3D products as conveyer belt is run in stove
Drying effect is slightly better than baking box, because the fortune wind direction of this structure is single, so cannot guarantee that each face (bag of 3D products
Include internal structure surface) it is heated evenly, so typically repeatedly being toasted 3D products by upset several times, efficiency is low, wave
Take the energy, a kind of new 3D products tunnel-type hot air drying that the deficiency of the thermally equivalent in each face can not be completely secured and provide
Equipment.
The utility model is achieved through the following technical solutions：A kind of 3D products tunnel-type hot air drying plant, bag
Feeder, 3D heating furnace bodies, buffer area equipment, cooling zone equipment are included, the feeder rear end is connected with 3D heating furnace bodies, described
3D heating furnace bodies rear end is connected with buffer area equipment, and the buffer area equipment rear end is connected with cooling zone equipment.
Further, the 3D heating furnace bodies bottom is provided with 3D heating furnace body supports, is set on the 3D heating furnace bodies support
There are 3D heating furnace bodies transmission mechanism and conveyer belt.
Further, the buffer area equipment, cooling zone equipment are provided with buffer area and cooling zone support, the buffer area
And cooling zone support is provided with independent transmission mechanism and conveyer belt, ensure that product is entering in 3D heating furnace bodies and heated from 3D
It is to close that entered in body of heater in buffer area device procedures has a gate all the time, prevents hot blast from altering wind in stove.
Further, the feeder, 3D heating furnace bodies, buffer area equipment, cooling zone equipment are binary channels.
Further, a 3D heating furnace bodies wherein passage includes inner bag, thermal insulation furnace body, air inlet, air outlet, heating
Pipe, wind wheel, fortune wind turbine, waste discharge gas port, the 3D heating furnace bodies are interior to be provided with inner bag, and thermal insulation furnace body is provided with outside the inner bag,
The inner bag both sides are provided with air inlet, and air inlet, the inner bag top also are provided with below the ventilative conveyer belt of the liner at the bottom
Air outlet is communicated with, heat-generating pipe is provided with above the air outlet, wind wheel, the 3D heating furnace bodies top are provided with above the heat-generating pipe
Portion is provided with fortune wind turbine, and the fortune wind turbine side is provided with waste discharge gas port, air channel, institute are provided between the inner bag and thermal insulation furnace body
State waste discharge gas port to connect with air channel, the air inlet is provided with adjustable tuyere；
Transport wind turbine driving wind wheel to rotate, wind wheel, which rotates, produces negative pressure, and air is from inner bag both sides and the air intake of liner at the bottom
Mouth is entered in inner bag, is pumped into the air outlet on inner bag top, is heated through heat-generating pipe, and hot blast enters wind wheel, is discharged from wind wheel both sides
Air channel at left and right sides of into wind wheel, and the inner bag both sides air inlet connected downwards from left and right sides air channel enters inside inner bag, it is right
Product is dried, and circulation is carried out.
Further, the 3D heating furnace bodies both ends are provided with pneumatic gate valve；The buffer area equipment and cooling zone equipment phase
A buffer area pneumatic gate valve is additionally provided with even.
Further, the 3D heating furnace bodies both sides are provided with special maintenance door and maintenance door.
Further, the cooling zone equipment rear portion is provided with discharging opening, and the cooling zone equipment side is provided with control panel.
Further, the inner bag material is stainless steel；The wind wheel material is stainless steel；The heat-generating pipe material is not
Become rusty steel.
The beneficial effects of the utility model are：
(1) step-by-step movement tunnel drying mode is used, is easy to connect automatically with feeder；3 faces are changed to by single direction fortune wind
Transport wind mode；Air outlet installs the adjustable tuyere of designed, designed additional；Adjust the air-out of each tuyere respectively according to product structure feature
Angle, reach the heating mode of product all standing；
(2) air outlet is communicated with above inner bag, two sides have hot blast out to cover two sides simultaneously in the process of running
Face and a part of front-back；Air inlet also is provided with below the ventilative conveyer belt of liner at the bottom, ensure 3D (polyhedron) bottom surface with
Side is heated simultaneously；
(3) it is divided into the region of more than 2 in whole process, air outlet angle can be adjusted by what is specially designed
Tuyere blow to front-back and top surface by the direction at 45 degree of angles because each tuyere is any adjustable, it is possible to be directed to
A part of air outlet of specific position de-regulation of product, meet product each point is had heat by heat demand, 6 basic sides of product
Wind covers；
(4) for convenience of regulation tuyere, special maintenance, maintenance door are designed with 3D heating furnace bodies both sides, if passage is enough big,
Technologist can be from plug for outlet be entered into adjusting tuyere in stove；
(5) to prevent hot blast from being leaked from plug for outlet is entered, increase pneumatic gate valve at stove both ends, cached in discharging opening plus one
Area, a pneumatic gate valve being further added by buffer area, buffer area and cooling zone below use single conveyer belt and transmission mechanism,
It is to close to ensure product to have a gate all the time during entering in stove and entering buffer area out of stove, prevents hot blast from existing
Wind is altered in stove；
(6) 3D products tunnel-type hot air drying oven can be that client saves substantial amounts of equipment purchase and operation cost, save
A part of cost of labor, reduce power consumption and reduce the pollution to environment；
(7) if calculated by the production scale of a medium-sized PCB factory：Common stove demand continuous tunnel furnace quantity is on 50 left sides
The right side, the ㎡ of separate unit floor space 42.5, plus safeguard and logistics corridor the ㎡ of area about 30, the i.e. ㎡ of separate unit floor space about 72.5,
Power consumption about 300kw/h is, it is necessary to the people of operating and maintenance personnel 12, then one medium-sized PCB factories are shared by drying oven
More than the ㎡ of place 3625, power consumption 15000kw/h are, it is necessary to the skilled people of Operation and maintenance personnel about 600；Using 3D products tunnel
Stove only needs 15 or so, and the ㎡ of floor space 18 of separate unit, adds the ㎡ of service floor area 15, the i.e. ㎡ of separate unit floor space about 33, uses
Electricity 180kw/h, the people of Operation and maintenance personnel 6；By this calculating：The ㎡ of place 3130 is saved, based on 20 Yuan/㎡, saves room every year
More than 750,000 yuan are rented, saves electric energy about 12300kw/h, 8 hours are pressed in work daily, press 300 working days every year, and often degree electricity presses 1
Member calculates, about 29,000,000 yuan of annual power cost saving, annual to save labour cost 1,530,000 based on 3000 yuan of everyone monthly salary, uses
Neoteric 3D products tunnel type drying equipment can be that company saves production cost about more than 30,000,000, not count equipment purchase also
The expense of cost reduction and the expense for paying environmental protection aspect.
【Brief description of the drawings】
Fig. 1 is the utility model 3D product tunnel-type hot air drying plant structural representations；
Fig. 2 is the utility model heating furnace body cross section structure schematic diagram；
Reference：1st, feeder；2nd, 3D heating furnace bodies；21st, 3D heating furnace bodies support；22nd, inner bag；23rd, thermal insulation furnace body；
24th, air inlet；25th, air outlet；26th, heat-generating pipe；27th, wind wheel；28th, wind turbine is transported；29th, waste discharge gas port；30th, pneumatic gate valve；3、
Buffer area equipment；4th, cooling zone equipment；41st, discharging opening；42nd, control panel；5th, buffer area and cooling zone support；6th, buffer area
Pneumatic gate valve；7th, transmission mechanism；8th, conveyer belt.
【Embodiment】
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model：
As shown in Figure 1 and Figure 2, a kind of 3D products tunnel-type hot air drying plant, including feeder 1,3D heating furnace bodies 2,
Buffer area equipment 3, cooling zone equipment 4, the rear end of feeder 1 are connected with 3D heating furnace bodies 2, the rear end of 3D heating furnace bodies 2
Buffer area equipment 3 is connected with, the rear end of buffer area equipment 3 is connected with cooling zone equipment 4.
Preferably, the bottom of 3D heating furnace bodies 2 is provided with 3D heating furnace bodies support 21, on the 3D heating furnace bodies support 21
Provided with 3D heating furnace bodies transmission mechanism and conveyer belt.
Preferably, the buffer area equipment 3, cooling zone equipment 4 are provided with buffer area and cooling zone support 5, the caching
Area and cooling zone support 5 are provided with independent transmission mechanism 7 and conveyer belt 8, ensure product enter in 3D heating furnace bodies 2 and from
It is to close that entered in 3D heating furnace bodies 2 during buffer area equipment 3 has a gate all the time, prevents hot blast from being altered in stove
Wind.
Preferably, the feeder 1,3D heating furnace bodies 2, buffer area equipment 3, cooling zone equipment 4 are binary channels.
Preferably, a 3D heating furnace bodies 2 wherein passage includes inner bag 22, thermal insulation furnace body 23, air inlet 24, air outlet
25th, heat-generating pipe 26, wind wheel 27, fortune wind turbine 28, waste discharge gas port 29, inner bag 22 is provided with the 3D heating furnace bodies 2, it is described interior
The outside of courage 22 is provided with thermal insulation furnace body 23, and the both sides of inner bag 22 are provided with air inlet 24, the ventilative conveyer belt of the bottom of inner bag 22
Lower section also is provided with air inlet 24, and the top of inner bag 22 is communicated with air outlet 25, and the top of air outlet 25 is provided with heat-generating pipe 26,
The top of heat-generating pipe 26 is provided with wind wheel 27, and the top of 3D heating furnace bodies 2 is provided with fortune wind turbine 28, the fortune wind turbine 28
Side is provided with waste discharge gas port 29, and air channel is provided between the inner bag 22 and thermal insulation furnace body 23, and the waste discharge gas port 29 connects with air channel
Logical, the air inlet 24 is provided with adjustable tuyere；
Fortune wind turbine 28 drives wind wheel 27 to rotate, and wind wheel 27, which rotates, produces negative pressure, and air is from the both sides of inner bag 22 and inner bag 22
The air inlet 24 of bottom is entered in inner bag 22, is pumped into the air outlet 25 on the top of inner bag 22, is heated through heat-generating pipe 26, and hot blast enters
Wind wheel 27, the left and right sides air channel of wind wheel 27, and the inner bag connected downwards from left and right sides air channel are discharged into from the both sides of wind wheel 27
22 both sides air inlets 24 enter inside inner bag 22, and product is dried, and circulation is carried out.
Preferably, the both ends of 3D heating furnace bodies 2 are provided with pneumatic gate valve 30；The buffer area equipment 3 and cooling zone equipment 4
Connecting place is additionally provided with a buffer area pneumatic gate valve 6.
Preferably, the both sides of 3D heating furnace bodies 2 are provided with special maintenance door and maintenance door.
Preferably, the rear portion of cooling zone equipment 4 is provided with discharging opening 41, and the side of cooling zone equipment 4 is provided with chain of command
Plate 42.
Preferably, the material of inner bag 22 is stainless steel；The material of wind wheel 27 is stainless steel；The material of heat-generating pipe 26
For stainless steel.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying carries out appropriate change and modification.Therefore, the utility model is not limited to specific implementation disclosed and described above
Mode, some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.
In addition, although used some specific terms in this specification, but these terms are merely for convenience of description, not to this reality
With new composition any restrictions.
Claims (8)
- A kind of 1. 3D products tunnel-type hot air drying plant, it is characterised in that：Set including feeder, 3D heating furnace bodies, buffer area Standby, cooling zone equipment, the feeder rear end are connected with 3D heating furnace bodies, and the 3D heating furnace bodies rear end is connected with buffer area and set Standby, the buffer area equipment rear end is connected with cooling zone equipment；A 3D heating furnace bodies wherein passage includes inner bag, holding furnace Body, air inlet, air outlet, heat-generating pipe, wind wheel, fortune wind turbine, waste discharge gas port, the 3D heating furnace bodies are interior to be provided with inner bag, described Thermal insulation furnace body is provided with outside inner bag, the inner bag both sides are provided with air inlet, also set below the ventilative conveyer belt of the liner at the bottom There is air inlet, air outlet is communicated with above the inner bag, heat-generating pipe is provided with above the air outlet, is provided with above the heat-generating pipe Wind wheel, the 3D heating furnace bodies top are provided with fortune wind turbine, and the fortune wind turbine side is provided with waste discharge gas port, the inner bag and guarantor Air channel is provided between warm body of heater, the waste discharge gas port connects with air channel.
- 2. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：Under the 3D heating furnace bodies Portion is provided with 3D heating furnace body supports, and the 3D heating furnace bodies support is provided with 3D heating furnace bodies transmission mechanism and conveyer belt.
- 3. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：The buffer area equipment, Cooling zone equipment is provided with buffer area and cooling zone support, and the buffer area and cooling zone support are provided with independent transmission mechanism And conveyer belt.
- 4. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：The feeder, 3D add Hot stove body, buffer area equipment, cooling zone equipment are binary channels.
- 5. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：The 3D heating furnace bodies two End is provided with pneumatic gate valve；The buffer area equipment is additionally provided with a buffer area pneumatic gate valve with cooling zone equipment connecting place.
- 6. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：The 3D heating furnace bodies two Side is provided with special maintenance door and maintenance door.
- 7. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：After the cooling zone equipment Portion is provided with discharging opening, and the cooling zone equipment side is provided with control panel.
- 8. 3D products tunnel-type hot air drying plant according to claim 1, it is characterised in that：The inner bag material is not Become rusty steel；The wind wheel material is stainless steel；The heat-generating pipe material is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256514.2U CN206831993U (en) | 2017-03-16 | 2017-03-16 | A kind of 3D products tunnel-type hot air drying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256514.2U CN206831993U (en) | 2017-03-16 | 2017-03-16 | A kind of 3D products tunnel-type hot air drying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831993U true CN206831993U (en) | 2018-01-02 |
Family
ID=60779095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256514.2U Expired - Fee Related CN206831993U (en) | 2017-03-16 | 2017-03-16 | A kind of 3D products tunnel-type hot air drying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906911A (en) * | 2020-07-02 | 2020-11-10 | 广州城建职业学院 | Device for automatically adjusting temperature in assembled building maintenance kiln |
| CN112432497A (en) * | 2020-11-24 | 2021-03-02 | 云南曲靖呈钢钢铁（集团）有限公司 | Walking beam type continuous heating furnace and use method thereof |
-
2017
- 2017-03-16 CN CN201720256514.2U patent/CN206831993U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906911A (en) * | 2020-07-02 | 2020-11-10 | 广州城建职业学院 | Device for automatically adjusting temperature in assembled building maintenance kiln |
| CN111906911B (en) * | 2020-07-02 | 2021-08-10 | 广州城建职业学院 | Device for automatically adjusting temperature in assembled building maintenance kiln |
| CN112432497A (en) * | 2020-11-24 | 2021-03-02 | 云南曲靖呈钢钢铁（集团）有限公司 | Walking beam type continuous heating furnace and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |