CN219347092U

CN219347092U - Drying device is used in production of OLED midbody

Info

Publication number: CN219347092U
Application number: CN202320818577.8U
Authority: CN
Inventors: 姚梁锋
Original assignee: Suzhou Fenghua New Material Technology Co ltd
Current assignee: Suzhou Fenghua New Material Technology Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-14
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a drying device for OLED intermediate production, which comprises a drying box and an air heater, wherein two partition plates are sequentially arranged in the drying box from left to right, the two partition plates divide the interior of the drying box into a heat exchange cavity, a drying cavity and a hot air dispersing cavity from left to right, vent holes are formed in the partition plates in a passing way, an air inlet box is arranged on the right side wall of the drying box, vent holes are also formed in the right side wall of the drying box in a region covered by the air inlet box, and the air inlet box is connected with an air outlet of the air heater; a plurality of trays which are not contacted with each other can be placed in the drying cavity, and a box door is arranged at the front end of the drying cavity; the heat exchange cavity is internally provided with a heat exchange tube, the air inlet end of the heat exchange tube is communicated with the outside air, the air outlet end of the heat exchange tube is connected with the air inlet of the air heater, and the left end of the rear wall of the heat exchange cavity is provided with an air outlet; the utility model has the advantages of large one-time drying capacity and good drying effect.

Description

Drying device is used in production of OLED midbody

Technical Field

The utility model relates to the technical field of OLED intermediate drying, in particular to a drying device for OLED intermediate production.

Background

The utility model provides a need carry out drying treatment after OLED midbody production is synthesized, the chinese utility model patent of current application number is CN202123332792.7 discloses a drying device for OLED midbody production, including the device shell, the inner wall of device shell is close to front surface edge fixedly connected with fixed plate, the inside bottom surface of device shell is fixedly provided with a plurality of heater strips, the inside bottom surface fixedly connected with of device shell a plurality of protective housing, a plurality of the inside of protective housing respectively with the surface sliding connection of a plurality of protective housing, the both sides inner wall of device shell is fixedly connected with backup pad, two sliding connection has the storage board between the top of backup pad, the front surface fixedly connected with first handle of storage board, the top of fixed plate is connected with the sealing door through the hinge rotation.

The drying device for OLED intermediate production provided by the patent is used for drying the OLED intermediate at the top of the storage plate through the heating wire, so that the problem that the outer surface of the OLED intermediate is easy to be stained with dust when the conventional drying device is used is solved. However, the drying device for producing the OLED intermediate provided in the above patent is generally only convenient for placing one storage plate, and if a plurality of storage plates are placed at the same time, the storage plates need to be placed up and down, which affects the heat transfer effect and the air circulation, thereby affecting the drying efficiency. In addition, the drying device for producing the OLED intermediate provided by the patent also has no ventilating and dehumidifying structure, and can influence the drying efficiency of the OLED intermediate.

Disclosure of Invention

The utility model aims to provide a drying device for producing an OLED intermediate, and aims to solve the problem of low drying efficiency of the conventional drying device for producing the OLED intermediate.

The utility model is realized in the following way: the utility model provides a drying device is used in OLED midbody production, includes drying cabinet and air heater, set gradually two baffles from left to right in the drying cabinet, two baffles divide into heat exchange chamber, drying chamber and steam dispersion chamber with the inside of drying cabinet from left to right, the baffle is gone up and is equipped with the air vent, be provided with the inlet box on the right side wall of drying cabinet, be located the region that the inlet box covered on the right side wall of drying cabinet and also be equipped with the air vent once again, the inlet box links to each other with the air outlet of air heater; a plurality of trays which are not contacted with each other can be placed in the drying cavity, and a box door is arranged at the front end of the drying cavity; the heat exchange cavity is internally provided with a heat exchange tube, the air inlet end of the heat exchange tube is communicated with the outside air, the air outlet end of the heat exchange tube is connected with the air inlet of the air heater, and the left end of the rear wall of the heat exchange cavity is provided with an air outlet.

Optionally, a plurality of support rails have been set gradually from the top down on the lateral wall about the dry chamber, support rail level sets up, and length direction along the fore-and-aft direction, the tray sets up on support rail.

Optionally, the heat exchange tube is multiple S-shaped structure, the heat exchange tube is provided with a plurality of along fore-and-aft direction evenly, a plurality of the air inlet end of heat exchange tube all be linked together with outside air, a plurality of the air outlet end of heat exchange tube all with the air intake of air heater links to each other.

Optionally, a rectangular air inlet pipe is arranged at the lower end of the left side wall of the drying box, the length direction of the rectangular air inlet pipe is along the front-back direction, and the air inlet ends of the heat exchange pipes are connected with the rectangular air inlet pipe; the left wall of the rectangular air inlet pipe is provided with a rectangular air inlet, and the left wall of the rectangular air inlet pipe is provided with a filter screen assembly which can completely cover the rectangular air inlet, and the filter screen assembly is detachably connected with the rectangular air inlet pipe.

Optionally, the filter screen subassembly includes rectangle frame and filter screen, the filter screen sets up in the rectangle frame, rectangle frame and the left wall of rectangle air-supply line pass through the bolt and can dismantle the link to each other.

Optionally, a rectangular air outlet pipe is arranged on the upper wall of the drying box, the length direction of the rectangular air outlet pipe is along the front-back direction, the air outlet ends of the heat exchange pipes are connected with the rectangular air outlet pipe, and the rectangular air outlet pipe is connected with the air inlet of the air heater through an air pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, a plurality of trays can be placed in the drying cavity from top to bottom, so that more OLED intermediates can be dried in the drying cavity at one time. The hot air generated by the hot air blower can uniformly enter the drying cavity to uniformly dry the OLED intermediates placed in each tray, the drying effect is good, and the hot air blower can take water vapor generated in the drying process away from the drying cavity, so that the drying efficiency is high. Therefore, the utility model has the advantages of large one-time drying capacity, good drying effect and high drying efficiency.

2. The utility model is provided with the heat exchange cavity and the heat exchange tube, can recycle heat, reduces electric energy consumption, and has the advantages of green and energy conservation.

3. The utility model is provided with the filter screen assembly, hot air for drying the OLED intermediate is filtered by the filter screen assembly, and in the process of drying the OLED intermediate, external dust can not pollute the OLED intermediate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the internal structure of the drying oven of the present utility model;

FIG. 3 is a schematic perspective view of the heat exchange tube of the present utility model connected to a rectangular air inlet tube and a rectangular air outlet tube;

FIG. 4 is a front view of a heat exchange tube of the present utility model connected to a rectangular air inlet tube and a rectangular air outlet tube;

fig. 5 is a schematic structural view of a rectangular air inlet duct according to the present utility model.

In the figure: 1. a drying box; 2. an air heater; 3. a partition plate; 4. a vent hole; 5. an air inlet box; 6. a tray; 7. a heat exchange tube; 8. a support rail; 9. a rectangular air inlet pipe; 10. a filter screen assembly; 11. rectangular air outlet pipes; 12. an air pipe; 13. a box door.

The specific embodiment is as follows:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

the drying device for OLED intermediate production comprises a drying box 1 and a hot air blower 2, wherein the hot air blower 2 is an industrial hot air blower with the model RY-R-5A-025, is provided with a variable frequency blower, is provided with an air adjusting knob, and can control the air discharge quantity. The intelligent temperature controller is arranged on the air heater 2, a thermocouple for detecting exhaust temperature is arranged at the air outlet of the air heater, the thermocouple is electrically connected with the intelligent temperature controller, the intelligent temperature controller is provided with the exhaust temperature required, and the air heater can automatically adjust heating power and provide hot air with the required temperature. Two baffles 3 are arranged in the drying box 1 in sequence from left to right, vent holes 4 are arranged in the baffles 3, and the two baffles 3 divide the interior of the drying box 1 into a heat exchange cavity, a drying cavity and a hot gas dispersing cavity from left to right. Be provided with the inlet box 5 on the right side wall of drying cabinet 1, inlet box 5 is hollow discoid, and its internal diameter is less than the length and the width of drying cabinet 1 right side wall, sets up in the middle part position of drying cabinet 1 right side wall. The right side wall of the drying box 1 is also provided with a vent hole 4 in an area covered by the air inlet box 5, and the air inlet box 5 is connected with an air outlet of the air heater 2. The front end in dry chamber is provided with chamber door 13, and on the lateral wall about the dry chamber, on two baffles 3 promptly, from the top down set gradually a plurality of support rail 8, support rail 8 level sets up, and length direction is along the fore-and-aft direction, is used for placing tray 6 on the support rail 8, so can make in the dry chamber from the top down can place a plurality of trays 6 for can disposable stoving more OLED midbody in the dry chamber.

As shown in fig. 1, 2 and 5, a rectangular air inlet pipe 9 is provided at the lower end of the left side wall of the drying oven 1, and the length direction of the rectangular air inlet pipe 9 is along the front-rear direction. A rectangular air inlet is formed in the left wall of the rectangular air inlet pipe 9, a filter screen assembly 10 is arranged on the left wall of the rectangular air inlet pipe 9, the filter screen assembly 10 comprises a rectangular frame and a filter screen, the filter screen is arranged in the rectangular frame, and the rectangular frame is detachably connected with the left wall of the rectangular air inlet pipe 9 through bolts. When the filter screen assembly 10 is mounted to the left wall of the rectangular air inlet duct 9, the filter screen of the filter screen assembly 10 may completely cover the rectangular air inlet. The filter screen assembly 10 is used for filtering air entering the rectangular air inlet pipe 9, when the filter screen of the filter screen assembly 10 is seriously blocked, the filter screen assembly 10 can be replaced by a new filter screen assembly 10, and the filter screen assembly 10 is cleaned for standby. The upper wall of the drying box 1 is provided with a rectangular air outlet pipe 11, the length direction of the rectangular air outlet pipe 11 is along the front-back direction, and the rectangular air outlet pipe 11 is connected with an air inlet of the air heater 2 through an air pipe 12.

As shown in fig. 2, 3 and 4, a plurality of heat exchange tubes 7 are provided in the exchange chamber, and each heat exchange tube 7 is uniformly arranged in the front-rear direction. The heat exchange tubes 7 are of multiple S-shaped structures, the air inlet ends of the heat exchange tubes 7 are connected with the rectangular air inlet pipe 9, and the air outlet ends of the heat exchange tubes 7 are connected with the rectangular air outlet pipe 11. The left end of the back wall of the heat exchange cavity is provided with an exhaust port, hot air after drying and heat exchange is exhausted from the exhaust port, and the exhaust port is provided with a hygrometer which can observe the drying progress.

The working principle of the utility model is as follows: the tray 6 containing the OLED intermediates is placed on the support rails 8 in the drying chamber and after this the door 13 is closed. The air exhaust temperature is set on the air heater 2, the air exhaust speed is adjusted, the air heater 2 is started, hot air exhausted by the air heater 2 firstly enters the air inlet box 5 for first dispersion, then enters the hot air dispersing cavity through the vent holes 4 arranged on the right wall of the drying box 1 for second dispersion, after the two dispersions, the hot air uniformly enters the drying cavity through the vent holes 4 arranged on the right baffle plate 3, and the OLED intermediate body contained on each tray 6 is dried. The hot air entering the drying cavity carries water vapor to enter the heat exchange cavity through the vent holes 4 arranged on the left baffle plate 3, and finally is discharged through the air outlet arranged at the left end of the rear wall of the heat exchange cavity. When the fan of the air heater 2 is started, suction is generated at the air suction inlet, external air enters the rectangular air inlet pipe 9 after being filtered by the filter screen assembly 10, then enters each heat exchange pipe 7, enters the rectangular air outlet pipe 11 after being subjected to temperature exchange with hot air in the heat exchange cavity, and finally enters the fan of the air heater 2 through the air pipe 12.

A plurality of trays 6 can be placed in the drying cavity from top to bottom, so that more OLED intermediates can be dried in the drying cavity at one time. The hot air generated by the hot air blower 2 can uniformly enter the drying cavity to uniformly dry the OLED intermediates placed in each tray 6, the drying effect is good, and the hot air can bring water vapor generated in the drying process away from the drying cavity, so that the drying efficiency is high. Therefore, the utility model has the advantages of large one-time drying capacity, good drying effect and high drying efficiency. The utility model is provided with the heat exchange cavity and the heat exchange tube 7, can recycle heat, reduces electric energy consumption, and has the advantages of green and energy conservation. In addition, the utility model is also provided with the filter screen assembly 10, hot air for drying the OLED intermediate is filtered by the filter screen assembly 10, and in the process of drying the OLED intermediate, external dust can not pollute the OLED intermediate.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a drying device is used in OLED midbody production, includes drying cabinet (1) and air heater (2), its characterized in that, set gradually two baffles (3) from left to right in drying cabinet (1), two baffle (3) separate into heat exchange chamber, drying chamber and steam dispersion chamber with the inside of drying cabinet (1) from left to right, be equipped with air vent (4) on baffle (3) once, be provided with inlet box (5) on the right side wall of drying cabinet (1), be located in the region that inlet box (5) covered on the right side wall of drying cabinet (1) also be equipped with air vent (4) once, inlet box (5) link to each other with the air outlet of air heater (2); a plurality of trays (6) which are not contacted with each other can be placed in the drying cavity, and a box door (13) is arranged at the front end of the drying cavity; the heat exchange cavity is internally provided with a heat exchange tube (7), the air inlet end of the heat exchange tube (7) is communicated with the outside air, the air outlet end of the heat exchange tube (7) is connected with the air inlet of the air heater (2), and the left end of the rear wall of the heat exchange cavity is provided with an air outlet.

2. The drying device for producing the OLED intermediate according to claim 1, wherein a plurality of support rails (8) are sequentially arranged on the left side wall and the right side wall of the drying cavity from top to bottom, the support rails (8) are horizontally arranged, the length direction is along the front-back direction, and the tray (6) is arranged on the support rails (8).

3. The drying device for producing the OLED intermediate according to claim 1, wherein the heat exchange tubes (7) are of a multiple S-shaped structure, a plurality of heat exchange tubes (7) are uniformly arranged along the front-back direction, air inlet ends of the plurality of heat exchange tubes (7) are communicated with outside air, and air outlet ends of the plurality of heat exchange tubes (7) are connected with an air inlet of the air heater (2).

4. A drying device for producing an OLED intermediate according to claim 3, wherein a rectangular air inlet pipe (9) is provided at the lower end of the left side wall of the drying box (1), the length direction of the rectangular air inlet pipe (9) is along the front-rear direction, and the air inlet ends of the plurality of heat exchange pipes (7) are connected with the rectangular air inlet pipe (9); the left wall of the rectangular air inlet pipe (9) is provided with a rectangular air inlet, the left wall of the rectangular air inlet pipe (9) is provided with a filter screen assembly (10) which can completely cover the rectangular air inlet, and the filter screen assembly (10) is detachably connected with the rectangular air inlet pipe (9).

5. The drying device for producing the OLED intermediate according to claim 4, wherein the filter screen assembly (10) comprises a rectangular frame and a filter screen, the filter screen is arranged in the rectangular frame, and the rectangular frame is detachably connected with the left wall of the rectangular air inlet pipe (9) through bolts.

6. The drying device for producing the OLED intermediate according to claim 4, wherein a rectangular air outlet pipe (11) is arranged on the upper wall of the drying box (1), the length direction of the rectangular air outlet pipe (11) is along the front-back direction, the air outlet ends of the heat exchange pipes (7) are connected with the rectangular air outlet pipe (11), and the rectangular air outlet pipe (11) is connected with the air inlet of the air heater (2) through an air pipe (12).