CN214262620U - Hot air impact drying device - Google Patents
Hot air impact drying device Download PDFInfo
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- CN214262620U CN214262620U CN202023215246.0U CN202023215246U CN214262620U CN 214262620 U CN214262620 U CN 214262620U CN 202023215246 U CN202023215246 U CN 202023215246U CN 214262620 U CN214262620 U CN 214262620U
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- 238000001035 drying Methods 0.000 title claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000007602 hot air drying Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a coating stoving field specifically is a hot-blast impact drying device, the power distribution box comprises a box body, box top left side top is equipped with the fan of airing exhaust, says the intercommunication through the nozzle stub between the box of the fan of airing exhaust, and the right side of short pipeline has air intake fan through circulating air union coupling, and air intake fan's right-hand member passes through the upper right side casing intercommunication of long pipeline and box, and the inside of long pipeline is equipped with heat exchanger and high-efficient filter screen respectively from a left side to the right side, and the inner chamber lower part of box is equipped with the wind pressure system. The device takes air as a transmission medium to reduce energy consumption and has high treatment efficiency; the uniformity of the temperature of the inlet air in the box body, the uniformity of the heat exchange and the uniformity of the pressure of the air duct in the box body are ensured.
Description
Technical Field
The utility model relates to a coating stoving field specifically is a hot-blast impact drying device.
Background
The hot air drying system is a very critical process link in the coating production process, the drying process is as important as the coating process, but the importance of the drying process is even higher than that of the coating process, so that the performance of the coated product can be improved and reduced, and the performance, the form quality and the energy consumption of the process of the product are directly influenced. The hot air drying technology has wide coverage, not only relates to a complex heat and mass transfer mechanism, but also is closely related to the characteristic treatment scale of materials, and finally, the drying effect obtained by the hot air drying technology is different through various different drying equipment mechanical structures and application processes.
The drying process is interactive with the coating process, limiting the optimization of the coating process due to limitations of the coating drying process, and vice versa. The capital cost of a coater set is largely determined by the drying and coating techniques, and is in fact proportional to the line speed of production. In drying wet coatings that are sensitive to drying, the drying process, rather than the coating process, limits the coating speed, such as for coatings of delicate optoelectronic type materials, which require a relatively high hardware cost for drying. The solvent evaporation rate and its drying consistency when drying wet coatings are the most critical content in hot air dryer research. The drying effect of the hot air dryer is a decisive factor for the quality and production speed of the product coating. The strong convection hot air drying technology is the most efficient drying technology in the existing hot air drying technology, and the drying technology is an efficient drying technology developed by utilizing the mechanical principle of air jet fluid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot-blast impact drying device improves the drying process of coating.
In order to achieve the above object, the utility model provides a following technical scheme:
a hot air impact drying device comprises a box body, wherein an exhaust fan is arranged above the left side of the top of the box body; the box bodies of the exhaust fans are communicated through short pipelines, and the right sides of the short pipelines are connected with air inlet fans through circulating air pipes; the right end of the air inlet fan is communicated with the upper right shell of the box body through a long pipeline, and a heat exchanger and a high-efficiency filter screen are respectively arranged in the long pipeline from left to right; and a wind pressure system is arranged at the lower part of the inner cavity of the box body.
As a further aspect of the present invention: the top of wind pressure system is equipped with the guide plate, and the guide plate is the arc structure.
As a further aspect of the present invention: the wind pressure system comprises a wind nozzle, an air outlet, an air inlet, a guide roller, a base material and a coating material; a plurality of horizontally arranged air nozzles are arranged below the guide plate; the air nozzles are conical air inlets, a guide roller is arranged below each air nozzle, a base material is laid above each guide roller, and the upper surface of each base material is coated with a coating material; a micro-pressure device is arranged between every two adjacent guide rollers; and a temperature control probe is arranged on the box body at the rear side of the guide roller.
As a further aspect of the present invention: an air outlet is formed between the two air nozzles; and an air outlet is arranged between every two air inlets.
As a further aspect of the present invention: the long pipeline between the right end of the air inlet fan and the shell at the upper right of the box body is L-shaped, and the left end of the long pipeline is connected with the right end of the air inlet fan; the shell at the upper right of the box body is communicated with the right end of the long pipeline; the left part in the long pipeline is provided with a heat exchanger for transferring hot air, and the right part in the long pipeline is provided with a high-efficiency filter screen for filtering the hot air.
As a further aspect of the present invention: the lower end of the air exhaust fan is connected with the upper end of the short pipeline, the lower end of the short pipeline is communicated with the shell at the upper left of the box body, the left side of the circulating air pipe is communicated with the front side face of the short pipeline, and the right end of the circulating air pipe is connected with the left end of the air inlet fan.
As a further aspect of the present invention: the inner wall of the box body is made of stainless steel material; and a frequency converter is arranged in the air inlet fan.
Compared with the prior art, the beneficial effects of the utility model are that:
this hot-blast impact drying device, tuyere shape type and quantity in the box, the wind cavity structure, return air route structure is the key component part of strong convection drying technique, it is unanimous to guarantee hot air drying system's temperature, the heat exchange capacity is unanimous, on the unanimous basis of wind channel pressure in the oven, it can be according to the operating mode requirement of different product function coatings, when satisfying the air supply requirement, make the hot-air in the wind channel form strong convection, it is unanimous to satisfy wet coating surface solvent rate of volatilization simultaneously, prevent that the rate of volatilization from causing the coating surface not dry in doing or the rate of volatilization is too slow and cause the solvent to remain and dry badly.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the structure diagram of the utility model discloses well wind pressure system's main visual.
In the figure: 1-box, 2-guide roller, 3-tuyere, 4-substrate, 5-exhaust fan, 6-circulating air pipe, 6-intake fan, 8-heat exchanger, 9-high efficiency filter screen, 10-guide plate, 12-coating material, 13-micro pressure detection, 14-temperature control probe, 15-air inlet, 16-air outlet, 17-strong convection hot air.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, in the embodiment of the present invention: the utility model provides a hot blast impact drying device, includes box 1, 1 top left side of box is equipped with air exhaust fan 5, through short pipeline intercommunication between air exhaust fan 5's the box 1, the inside of box 1 is through the quick discharge of air exhaust fan 5 accelerating gas, and the right side of short pipeline is connected with air intake fan 7 through circulation tuber pipe 6, air intake fan 7's right-hand member passes through long pipeline and box 1's upper right side shell intercommunication, and long pipeline's inside is equipped with heat exchanger 8 and high efficiency filter screen 9 respectively from a left side to the right side, the inner chamber lower part of box 1 is equipped with the wind pressure system, and the wind pressure system dries the operation and detects the inside wind pressure and the temperature of box 1.
Example 2
Referring to fig. 1-2, the present embodiment is different from embodiment 1 in that:
in this embodiment, a guide plate 10 is arranged above the wind pressure system, the guide plate 10 is of an arc-shaped structure, and circulating wind is formed between the guide plate 10 and the box body 1 through the action of the air intake fan 7 and the air exhaust fan 5.
In this embodiment, the wind pressure system is including tuyere 3, air exit 16, air intake 15, deflector roll 2, substrate 4 and coating material 12, the below of guide plate 10 is equipped with a plurality of horizontally arranged's tuyere 3, tuyere 3 is conical air intake 15, every the below of tuyere 3 is equipped with deflector roll 2, and substrate 4 has been laid to deflector roll 2 top, and the upper surface coating of substrate 4 has coating material 12, adjacent two be equipped with the minute-pressure device between the deflector roll 2, the pressure loss when minute-pressure device is used for detecting the air and passes through tuyere 3, and the circulating air produces the coating material 12 stoving of gathering power acceleration substrate 4 top through circulating conical air intake 15, be equipped with temperature control probe 14 on deflector roll 2's the rear side box 1, the inside temperature feedback of temperature control probe 14 inspection oven is to the set temperature in the temperature control table automatic control oven.
In this embodiment, an exhaust port 16 is disposed between the two air nozzles 3. The air inlet 15 and the air outlet 16 generate strong convection hot air 17; an air outlet 16 is arranged between every two air inlets 15, and circulating air above the air deflector 10 enters the air inlets 15 through the air deflector 10.
In the embodiment, a long pipeline between the right end of the air inlet fan 7 and the upper right shell of the box body 1 is L-shaped, the left end of the long pipeline is connected with the right end of the air inlet fan 7, and the upper right shell of the box body 1 is communicated with the right end of the long pipeline; the left part in the long pipeline is provided with a heat exchanger 8 for transferring hot air, and the right part in the long pipeline is provided with a high-efficiency filter screen 9 for filtering the hot air.
In this embodiment, the lower end of the exhaust fan 5 is connected with the upper end of the short pipeline, the lower end of the short pipeline is communicated with the shell at the upper left of the box body 1, the left side of the circulating air pipe 6 is communicated with the front side face of the short pipeline, and the right end of the circulating air pipe 6 is connected with the left end of the air intake fan 7.
In this embodiment, the inner wall of the box body 1 is made of stainless steel, the heating mode inside the box body 1 is heating by a natural gas combustion furnace, the inside of the air intake fan 7 is provided with a frequency converter, and the air intake volume inside the box body 1 is adjusted by the frequency converter.
The utility model discloses a theory of operation is: the interior of the box body 1 is shunted by an air inlet circulating fan 7 and a heat exchanger 8 through a flow guide plate 10 in a heating mode of supplying heat by a natural gas combustion furnace, and is blown to a coating material on the surface of a base material 4 through air nozzles 3, the flow guide plate 10 keeps the uniformity of air outlet of each air nozzle 3, and a temperature control probe 14 in the box body 1 detects the interior temperature of the box body and feeds the temperature to a temperature control meter to automatically control the set temperature in the box body; the variable frequency of the air inlet quantity in the box body 1 is adjustable and is controlled by a frequency converter of an air inlet fan 6; the hot air of long pipeline gets into box 1 after high-efficient filter screen 9 filtration treatment, guarantees the inside cleanliness factor of box 1.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a hot-blast impingement drying device, includes box (1), its characterized in that:
an exhaust fan (5) is arranged above the left of the top of the box body (1);
the box bodies (1) of the exhaust fans (5) are communicated through short pipelines, and the right sides of the short pipelines are connected with air inlet fans (7) through circulating air pipes (6);
the right end of the air inlet fan (7) is communicated with the upper right shell of the box body (1) through a long pipeline, and a heat exchanger (8) and a high-efficiency filter screen (9) are respectively arranged inside the long pipeline from left to right;
and a wind pressure system is arranged at the lower part of the inner cavity of the box body (1).
2. A hot air impingement drying unit according to claim 1, characterised in that a deflector (10) is arranged above the air pressure system, the deflector (10) being of an arc-shaped configuration.
3. The hot-blast impingement drying unit according to claim 2, characterized in that the wind pressure system comprises a wind nozzle (3), a wind outlet (16), a wind inlet (15), a guide roll (2), a substrate (4) and a coating material (12);
a plurality of horizontally arranged air nozzles (3) are arranged below the guide plate (10);
the air nozzles (3) are conical air inlets (15), a guide roller (2) is arranged below each air nozzle (3), a base material (4) is laid above each guide roller (2), and the upper surface of each base material (4) is coated with a coating material (12);
a micro-pressure device is arranged between every two adjacent guide rollers (2);
and a temperature control probe (14) is arranged on the rear side box body (1) of the guide roller (2).
4. A hot-blast impingement drying unit according to claim 3, characterised in that between both tuyeres (3) there is an exhaust outlet (16);
the air inlet (15) and the air outlet (16) generate strong convection hot air (17);
an air outlet (16) is arranged between every two air inlets (15).
5. A hot blast impingement drying unit according to claim 2 or 3, characterized in that the long duct between the right end of the air intake fan (7) and the upper right casing of the cabinet (1) is "L" -shaped;
the shell at the upper right of the box body (1) is communicated with the right end of the long pipeline; the left part in the long pipeline is provided with a heat exchanger (8) for transferring hot air, and the right part in the long pipeline is provided with a high-efficiency filter screen (9) for filtering the hot air.
6. A hot air impingement drying unit according to claim 5, characterised in that the lower end of the exhaust air blower (5) is connected to the upper end of the short duct, the lower end of the short duct is connected to the upper left casing of the cabinet (1), the left side of the circulation air duct (6) is connected to the front side of the short duct, and the right end of the circulation air duct (6) is connected to the left end of the intake air blower (7).
7. A hot air impingement drying unit according to claim 6, characterised in that the inner walls of the box (1) are made of stainless steel material;
and a frequency converter is arranged in the air inlet fan (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023215246.0U CN214262620U (en) | 2020-12-28 | 2020-12-28 | Hot air impact drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023215246.0U CN214262620U (en) | 2020-12-28 | 2020-12-28 | Hot air impact drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214262620U true CN214262620U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023215246.0U Active CN214262620U (en) | 2020-12-28 | 2020-12-28 | Hot air impact drying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214262620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753640A (en) * | 2022-09-16 | 2024-03-26 | 苏大维格(盐城)光电科技有限公司 | A method for setting the air inlet volume and exhaust volume of the coating machine oven |
-
2020
- 2020-12-28 CN CN202023215246.0U patent/CN214262620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753640A (en) * | 2022-09-16 | 2024-03-26 | 苏大维格(盐城)光电科技有限公司 | A method for setting the air inlet volume and exhaust volume of the coating machine oven |
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