KR20230022678A - Apparatus for dismantling frame of waste solar module - Google Patents

Abstract

A waste photovoltaic module frame removal device according to an embodiment of the present invention includes: a lift actuator which pushes up a photovoltaic module and fixes the photovoltaic module to the top plate; a heater which heats an adhesive portion where a panel frame adheres to the photovoltaic module; and a hook bracket which separates the panel frame from the photovoltaic module by an operation of pulling or pushing the panel frame after the adhesive portion is heated.

Description

Waste solar module frame removal device {Apparatus for dismantling frame of waste solar module}

The present invention relates to a waste photovoltaic module frame removal device for removing a frame from a waste photovoltaic module.

Due to concerns about depletion of fossil fuels, global warming and climate change due to their abuse, and safety concerns that exist in nuclear energy, the need for photovoltaic power generation, which is a sustainable energy, is being demanded more than ever. Of course, not all energy from the sun can be utilized, but solar power has always been considered as one of the most attractive new and renewable energies because of its relatively less localized characteristics and inherently eco-friendly aspects.

Recently, as interest in energy depletion has increased, research on alternative energy has become active, and as the new and renewable energy industry market expands accordingly, solar power generation business is attracting great attention. Domestically, not only various buildings and public facilities, but also general housing Solar power generation devices are also installed and used in apartments and apartments.

However, although research on photovoltaic devices is being actively conducted, research on the disposal of photovoltaic modules that have expired has not been actively conducted, and photovoltaic modules are made of glass, aluminum, silicon, copper, silver, etc. Although more than 90% of them are recyclable, most of the unusable solar modules end up in landfills.

In addition, considering the lifespan of solar modules as 20 to 25 years, the solar modules that have been installed in earnest since the 2000s will soon reach the end of their lifespan, and the number of waste solar modules to be discarded or treated is rapidly increasing. it is clear that it will increase

These photovoltaic power generation facilities are composed of individual devices such as photovoltaic modules, inverters, frames, storage batteries, and instruments.

As shown in FIGS. 1 and 2 , the solar module 10 has a cell 12 between a surface material 13 such as tempered glass and a back sheet 15 in a state supported by panel frames 11a and 11b. is placed, and filled with a filler 14 such as EVA so that it can be pressed to maintain the attached state.

In addition, the solar module 10 has a junction box (16: junction box) disposed on the rear surface, and the junction box 16 is connected with a device for stabilizing the solar module 10 and wires for connecting to other facilities. has been

Since the panel frames 11a and 11b of the solar module are made of metal, they can be recycled, and the surface material 13 such as tempered glass can be crushed and reprocessed.

As can be seen in the patent literature, devices for disassembling waste photovoltaic modules have been known in the past, but as a configuration for dismantling by forcibly applying force such as pushing or pulling, there are problems in durability, low disassembly speed, and productivity. There is a problem with this degradation.

In addition, in the conventional device for disassembling waste photovoltaic modules, the frame can be deformed into an arbitrary shape by simply applying force to the frame of the waste photovoltaic module. there is.

KR 10-2037120 B1 KR 10-2020-0128944 A KR 10-2202229 B1

The present invention is to solve the above problems, and an object of the present invention is to apply force by pulling or pushing operation after heating the adhesive part when removing the frame from the waste photovoltaic module, thereby closing the frame It is to provide a waste photovoltaic module frame removal device that can be quickly separated from the photovoltaic module in a more intact state.

A waste photovoltaic module frame removal device according to an embodiment of the present invention for achieving the above technical problem includes a lift actuator for pushing up and fixing a photovoltaic module to a top plate; a heater for heating an adhesive portion where the panel frame is adhered to the solar module; and a hook bracket separating the panel frame from the solar module by pulling or pushing the panel frame after the adhesive part is heated.

In addition, in the waste photovoltaic module frame removal device according to an embodiment of the present invention, the hook bracket is formed in a 'c' shape to engage with the panel frame when pulling or pushing the panel frame can

In addition, in the waste photovoltaic module frame removal device according to an embodiment of the present invention, the hook bracket and the heater may be formed in plurality.

In addition, the apparatus for removing the waste photovoltaic module frame according to an embodiment of the present invention may further include a rotary actuator disposed above the lift actuator to rotate the photovoltaic module.

In addition, the heater and the hook bracket of the waste photovoltaic module frame removal device according to an embodiment of the present invention may be symmetrically arranged on both sides with respect to the lift actuator.

In addition, the waste photovoltaic module frame removal device according to an embodiment of the present invention is disposed on one side of the top plate and penetrates between the back sheet and the junction box in the photovoltaic module to apply heat to remove the back sheet from the junction A cutter unit separating the box; And it may be configured to further include a clamp unit that holds the separated junction box and places it after the photovoltaic module is discharged.

In addition, the waste photovoltaic module frame removal device according to an embodiment of the present invention may further include a loading device for flipping and aligning the photovoltaic module when the photovoltaic module is in a standby state and the junction box is in a downward posture. can,

The loading device may include a plurality of jigs gripping the panel frame of the photovoltaic module; a rotary arm on which the plurality of jigs are installed; a panel lift actuator that lifts the rotary arm; and a rotary actuator installed on the panel lift actuator to invert the rotary arm.

Details of other embodiments are included in the detailed description and drawings.

Waste photovoltaic module frame removal device according to an embodiment of the present invention can apply physical force to the panel frame after heating the junction before applying physical force to the panel frame, thereby minimizing any deformation of the panel frame It has the effect of quickly and easily removing it from the solar module and maximizing productivity.

In addition, the device for removing the waste photovoltaic module frame according to an embodiment of the present invention can maintain a straight shape by minimizing any deformation of the panel frame, thereby providing convenient collection and transportation.

Moreover, the waste photovoltaic module frame removal device according to an embodiment of the present invention has the effect of maximizing space utilization by promoting miniaturization and compaction, improving worker's safety, and maximizing worker's satisfaction.

In addition, the apparatus for removing the waste photovoltaic module frame according to an embodiment of the present invention maximizes recycling efficiency by quickly, accurately and safely removing the frame, protects the environment through resource recycling, and achieves economic feasibility by minimizing removal cost. It has the effect of promoting export increase and maintaining the safety and reliability of the waste photovoltaic frame removal device.

1 and 2 are perspective views and cross-sectional views for explaining the configuration of a waste photovoltaic module.
3 and 4 are a perspective view and a plan view for explaining an apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention.
5 and 6 are perspective views and side views showing the main components of the waste photovoltaic module frame removal device according to an embodiment of the present invention.
7 to 13 are views for explaining the operation of the waste photovoltaic module frame removal device according to an embodiment of the present invention.
14 is a view showing an example of removing a long side frame by rotating a waste photovoltaic module by 90 degrees in an apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention.
15 to 17 are bottom perspective views, bottom views and cross-sectional views for explaining the junction box removal device in the waste photovoltaic module frame removal device according to an embodiment of the present invention.
18 and 19 are perspective views and plan views for explaining a loading device for inputting a waste photovoltaic module to a waste photovoltaic module frame removal device and an unloading device for transporting a waste photovoltaic module according to an embodiment of the present invention. am.
20 is a view for explaining a loading device in an apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention.

Advantages and features of the present invention, and methods of achieving them, will become clear with reference to the detailed description of the following embodiments taken in conjunction with the accompanying drawings.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments described below are shown by way of example to aid understanding of the present invention, and it should be understood that the present invention may be variously modified and practiced differently from the embodiments described herein. However, when it is determined that a detailed description of a known function or component related to the present invention may unnecessarily obscure the gist of the present invention, the detailed description and specific illustration thereof will be omitted. In addition, the accompanying drawings may not be drawn to an actual scale in order to aid understanding of the present invention, but the sizes of some components may be exaggerated.

Meanwhile, terms such as first and second may be used to describe various components, but the components should not be limited by the terms. These terms are only used for the purpose of distinguishing one component from another. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present invention.

On the other hand, terms to be described later are terms set in consideration of functions in the present invention, and since they may vary according to the intention or custom of the producer, the definitions should be made based on the contents throughout this specification.

Like reference numbers designate like elements throughout the specification.

First, the configuration of the solar module will be described with reference to FIGS. 1 and 2 . 1 and 2 are perspective views and cross-sectional views for explaining the configuration of a waste photovoltaic module.

As shown in (a) of FIG. 1, the solar module 10 has a cell 12 disposed on the outer surface to generate power by receiving energy from sunlight, and the rear surface as shown in (b) of FIG. A junction box 16 is installed on the back seat 15 of the The junction box 16 may be fixed with an adhesive or the like.

In addition, the solar module 10 may have a rectangular shape as a whole, so that one panel frame 11a may be shorter than the other panel frame 11b.

In addition, as shown in FIG. 2, the panel frames 11a and 11b are formed in a 'c' shape when looking at the cross-sectional shape, and the cell 12, the surface material 13, the filler 14, and the back sheet 15 are It is pressed and fixed so that one side of the panel frames 11a and 11b can form a space 11d inside the edge 11c.

In addition, in the photovoltaic module 10, the panel frames 11a and 11b may be attached using an adhesive without using bolts, and the adhesive portion 18 is located at a specific point in the entire length of the panel frames 11a and 11b. can be formed

Hereinafter, an apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention will be described with reference to FIGS. 3 to 6 . 3 and 4 are a perspective view and a plan view for explaining an apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention. 5 and 6 are perspective views and side views showing the main components of the waste photovoltaic module frame removal device according to an embodiment of the present invention.

In the waste photovoltaic module frame removal device 100 according to an embodiment of the present invention, a collection box 112 may be disposed on the inner lower side of the frame 110, and a conveyor 119 is disposed on the upper part of the frame 110. It may be disposed, and the top plate 118 may be fixed above the conveyor 119.

The frame 110 may be assembled by combining prismatic pipes or shapes, and the top plate 118 may be fixed to one of the frames 110 disposed thereon.

The conveyor 119 may have a plurality of belts disposed apart from each other and may be operated by power of a driving motor.

In addition, the waste photovoltaic module frame removal apparatus 100 according to an embodiment of the present invention may include a lift actuator 114, a heater 152, and a hook bracket 140.

The lift actuator 114 may push up the solar module 10 and fix it to the top plate 118 .

The lift actuator 114 may be fixed to the frame 110 or disposed inside the collection box 112 .

The heater 152 may heat the adhesive part 18 where the panel frames 11a and 11b are attached to the solar module 10 .

The heater 152 may move forward and backward by the second actuator 150 , and the second actuator 150 may be installed on the channel frame 130 .

The channel frame 130 may move forward and backward by the first actuator 120 , and the first actuator 120 may be installed on the frame 110 .

In addition, a guide shaft and a guide block may be installed on the frame 110 and the channel frame 130, so that when the channel frame 130 moves forward and backward, it can perform linear motion in a straight posture without twisting.

On the other hand, the first actuator 120 may be a cylinder using hydraulic pressure or pneumatic pressure, and may position the rod at a specific position by detecting the position of the rod.

Also, the first actuator 120 may be a numerically controllable linear motor.

The hook bracket 140 separates the panel frames 11a and 11b from the solar module 10 by applying a force to the panel frames 11a and 11b by a pulling operation after the adhesive part 18 is heated. can do.

On the other hand, the arrangement of the first actuator 120 may be changed in design so as to be disposed by turning it in the opposite direction. In this case, the hook bracket 140 is attached to the panel frames 11a and 11b after the adhesive part 18 is heated. It is possible to separate the panel frames 11a and 11b from the solar module 10 by applying force through the pushing operation.

In the apparatus for removing the waste photovoltaic module frame according to an embodiment of the present invention made as described above, the bonding portion 18 is heated before applying physical force to the panel frames 11a and 11b. As a result, the bonding portion 18 can melt the adhesive, and as a result, when force is applied to the panel frames 11a and 11b, the panel frames 11a and 11b can be disassembled more easily and quickly.

In particular, the waste photovoltaic module frame removal device according to the embodiment of the present invention can minimize any deformation of the panel frame, and can be removed from the photovoltaic module in this state.

In addition, the apparatus for removing the waste photovoltaic module frame according to an embodiment of the present invention can maintain a straight shape by minimizing any deformation of the panel frames 11a and 11b, and thus has the advantage of convenient collection and transportation.

On the other hand, as shown in Figure 7, the hook bracket 140 may be formed in a 'c' shape. Accordingly, when force is applied to the panel frames 11a and 11b using the hook bracket 140, the panel frame 11a and 11b can be firmly engaged.

That is, when the hook bracket 140 moves and acts on the panel frames 11a and 11b, it is possible to prevent the hook bracket 140 from being peeled off from the panel frames 11a and 11b.

Also, as shown in FIG. 5 , the hook bracket 140 and the heater 152 may be provided in plurality.

In more detail, in the photovoltaic module 10, the adhesive portion 18 may be formed in several places, and the adhesive portion 18 may be standardized and formed at a specific location rather than an arbitrary location.

That is, the device for removing the waste photovoltaic module frame according to an embodiment of the present invention may identify the location where the adhesive portion 18 is located and place the heater 152 at the location where the adhesive portion 18 is located.

In addition, in the apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention, a rotary actuator 116 may be disposed above the lift actuator 114 .

Thus, after disassembling the panel frame 11a on either side of the solar module 10, the rotary actuator 116 is operated to turn the solar module 10 90 degrees, and the panel frame 11b on the other side is removed. can be dismantled

In addition, as shown in FIG. 5 , the heater 152 and the hook bracket 140 may be symmetrically disposed on both sides of the lift actuator 114 .

Accordingly, in a state in which the center portion of the solar module 10 is fixed, both panel frames 11a can be dismantled at once by pulling the hook bracket 140 from both sides.

In addition, in the apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention, heaters 152 and hook brackets 140 may be disposed in all directions around the lift actuator 114 . In this way, the panel frames 11a and 11b on all four sides of the rectangle can be dismantled at once.

In addition, the waste photovoltaic module frame removal device according to the embodiment of the present invention may further include a junction box removal device 400.

A junction box removal device 400 may be disposed on one side of the top plate 118 as shown in FIGS. 3 and 4 .

The junction box removal device 400 will be described with reference to FIGS. 15 to 17 . 15 to 17 are bottom perspective views, bottom views and cross-sectional views for explaining the junction box removal device in the waste photovoltaic module frame removal device according to an embodiment of the present invention.

The junction box removing device 400 may include a cutter unit 442 and a clamp unit 462.

The cutter unit 442 penetrates between the back sheet 15 and the junction box 16 in the solar module 10 and applies heat to separate the junction box 16 from the back sheet 15. there is.

The lift plate 422 may move up and down by the operation of the third actuator 420 installed on the base plate 410 . The base plate 410 may be part of the frame 110 or may be added as a separate component.

A lift frame 424 is installed below the lift plate 422, and the lift frame 424 may have a rectangular shape as shown in FIGS. 15 and 16.

A slide frame 432 may be disposed inside the lift frame 424, and the slide frame 432 may linearly move along the guide shaft.

A fourth actuator 430 may be installed on the lift frame 424 and the slide frame 432, and the position of the slide frame 432 is precisely controlled and moved by the operation of the fourth actuator 430 It can be.

The cutter unit 442 waits at the rising position, descends by the operation of the third actuator 420 at the time of disassembling the junction box 16, and then gathers toward the center by the operation of the fifth actuator 440 to cut the junction box ( 16) is dismantled.

On the other hand, the fourth actuator 430 may be controlled according to the position where the junction box 16 is attached in the solar module 10 . For example, when the photovoltaic module 10 is replaced with a different type and works, it can be controlled by referring to location information where the junction box 16 is located in the photovoltaic module 10 .

That is, the device for removing the waste photovoltaic module frame according to an embodiment of the present invention can actively cope with and dismantle the junction box 16 even if the manufacturer of the photovoltaic module 10 is different or changed to a different model.

The clamp unit 462 may hold the separated junction box 16 and place it after the solar module 10 is discharged. More specifically, in the clamp unit 462, the sixth actuator 450 is installed on the base plate 410, and another seventh actuator 460 is installed on the rod of the sixth actuator 450. there is.

The seventh actuator 460 has a configuration in which rods are disposed on both sides, and when the seventh actuator 460 operates, both clamp blocks can be seen as the center or spread to both sides.

That is, the clamp unit 462 waits with the claw block open at the rising position, descends by the operation of the sixth actuator 450 at the time when the junction box 16 is to be dismantled, and then the operation of the seventh actuator 460 Hold the junction box (16) with Thereafter, after the photovoltaic module 10 passes toward the discharge side, the junction box 16 may be placed and dropped into the collection box 112 .

On the other hand, when there is a fear of interference with the junction box 16 when the solar module 10 moves, the sixth actuator 450 may be operated to lift the junction box 16, and the solar module 10 The junction box 16 can be placed at the point of exit.

Waste photovoltaic module frame removal apparatus according to an embodiment of the present invention, as shown in Figs. 18 and 19, may further include a loading device 200 and an unloading device 300. 18 and 19 are perspective views and plan views for explaining a loading device for inputting a waste photovoltaic module to a waste photovoltaic module frame removal device and an unloading device for transporting a waste photovoltaic module according to an embodiment of the present invention. am. 20 is a view for explaining a loading device in an apparatus for removing a waste photovoltaic module frame according to an embodiment of the present invention.

The loading device 200 may supply the photovoltaic module 10 to the lift actuator 114 after waiting.

The loading device 200 may reverse and align the solar module 10 when the junction box 16 is in a downward orientation while the solar module 10 is in a standby state. Thus, the hook bracket 140 can penetrate into the space d of the panel frames 11a and 11b so that the space d faces upward.

The loading device 200 will be described in more detail with reference to FIG. 20 .

The loading device 200 may include a plurality of jigs 242 , a rotary arm 232 , a panel lift actuator 220 and a rotary actuator 230 .

The plurality of jigs 242 may move forward and backward by the operation of the jig actuator 240, and when the plurality of jigs 242 are in a forward position, they may grab the solar module 10, and conversely, the plurality of jigs 242 When is in the retracted position, there is no interference with the photovoltaic module 10 .

The plurality of jigs 242 may be installed in the rotary arm 232 .

The panel lift actuator 220 may elevate the rotary arm 232 .

The rotary actuator 230 may be installed on the panel lift actuator 220 and may reverse the rotary arm 232 .

On the other hand, the tension guide 210 may be installed in front of the rotary arm 232 in advance.

The tension guide 210 can switch to the right posture by pushing both sides of the solar module 10 when the solar module 10 enters in a crooked posture. As a result, the solar module 10 may more accurately enter the jig 242 .

When the solar module 10 enters, if the cell 12 faces upward and the junction box 16 faces downward, it must be turned over.

When reaching the jig 242 of the solar module 10, the jig actuator 240 operates to hold the solar module 10, the panel lift actuator 220 operates upward, and the rotary actuator 230 operates to The rotary arm 232 is inverted, the panel lift actuator 220 lowers the photovoltaic module 10 on the conveyor belt, and the jig actuator 240 moves backward so that the jig 242 moves the photovoltaic module 10 ) is placed. Through this process, the solar module 10 can be turned over.

On the other hand, although a worker can determine whether the solar module 10 is in the correct posture or whether it needs to be turned over, it can be automated using a sensor.

For example, since the side where the cell 12 is disposed has better light reflection compared to the back sheet 15, the light is emitted and the intensity of the reflected light is detected so that the solar module 10 is currently in a certain position. cognition can be perceived.

The unloading device 300 may include a conveyor and a tension guide. The conveyor is to transport the photovoltaic module 10 by operating a belt driven by a motor. The tension guide pushes both sides of the photovoltaic module 10 so that the photovoltaic module 10 is converted from a crooked posture to a correct posture.

The unloading device 300 may receive the photovoltaic module 10 discharged from the frame removal device 100 . Thereafter, the photovoltaic module 10 from which the panel frames 11a and 11b are removed may be transported to another location for a post-processing process.

Hereinafter, the operation of the waste photovoltaic module frame removal device according to an embodiment of the present invention will be described with reference to FIGS. 7 to 13. 7 to 13 are views for explaining the operation of the waste photovoltaic module frame removal device according to an embodiment of the present invention.

First, the lift actuator 114 waits in the lowered position, the hook bracket 140 waits in a state where it does not interfere when the panel frame 11a enters, and the heater 152 waits in the retracted position.

As shown in FIG. 7 , solar module 10 follows conveyor 119 and enters the top of lift actuator 114 .

As shown in FIG. 8 , the lift actuator 114 operates upward, so that the photovoltaic module 10 can be fixed in close contact with the top plate 118 disposed thereon.

In addition, as described above, when the photovoltaic module 10 rises, the photovoltaic module 10 does not interfere with the hook bracket 140 and similarly does not interfere with the heater 152 .

Then, as shown in FIG. 9 , the second actuator 150 operates to move the heater 152 forward, and the heater 152 heats the bonding portion 18 . When the adhesive portion 18 is heated, the adhesive force of the adhesive portion 18 is weakened.

After that, as shown in FIG. 10 , the second actuator 150 operates backward to return the heater 152 toward the channel frame 130 . In addition, the first actuator 120 may operate to pull the hook bracket 140.

The hook bracket 140 penetrates into the space d of the panel frames 11a and 11b and is bound, so that even if the hook bracket 140 pulls the panel frames 11a and 11b with a greater force, the binding is not released. can be maintained

As shown in FIG. 11 , while the hook bracket 140 moves, the panel frames 11a and 11b may be separated from the solar module 10 .

Thereafter, the lift actuator 114 moves down to place the photovoltaic module 10 on the conveyor 119, and as shown in FIG. 12, the panel frames 11a and 11b may be removed from the hook bracket 140. .

As shown in FIG. 12 , since the center of gravity of the panel frames 11a and 11b is biased, the panel frames 11a and 11b can be easily separated from the hook bracket 140 even without a separate external force.

On the other hand, it is possible to rapidly move the first actuator 120 forward and backward in a short time, and this operation can drop the panel frames 11a and 11b more reliably. The panel frames 11a and 11b may fall into the collection box 112 and be collected.

In addition, the device for removing the waste photovoltaic module frame according to an embodiment of the present invention can dismantle the long side panel frame 11b after disassembling the short side panel frame 11a, which is shown in FIGS. 6 and 14 to explain. 14 is a view showing an example of removing a long side frame by rotating a waste photovoltaic module by 90 degrees in the waste photovoltaic module frame removal device according to an embodiment of the present invention.

By operating the lift actuator 114 down, the solar module 10 is separated from the top plate 118 and maintains a height at which it does not rest on the conveyor 119 .

Thereafter, the posture of the solar module 10 may be rotated by 90 degrees by operating the rotary actuator 116 . 14 shows the long side panel frame 11b touching the hook bracket 140.

After turning the posture of the photovoltaic module 10, as described above with reference to FIGS. 7 to 13, it is the same as the description of the operation of the waste photovoltaic module frame removal device according to the embodiment of the present invention, so redundant description is avoided. to omit

Waste photovoltaic module frame removal device 100 according to an embodiment of the present invention is used to separate and remove frames from waste photovoltaic modules. In the course of operating the equipment, waste photovoltaic energy that is loaded around or pretreated and delivered It is always directly or indirectly exposed to the contaminants of the module, and durability is deteriorated by foreign substances attached to the waste photovoltaic module. As such, as the waste photovoltaic module frame removal device is continuously exposed to various contaminants attached to the waste photovoltaic module, the hygiene of workers and the durability and safety of equipment are very important factors.

Therefore, the antibacterial coating composition is applied to the waste photovoltaic module frame removal device 100 to improve the antibacterial property to prevent workers from being exposed to harmful bacteria, and to strengthen the physical properties of the waste photovoltaic module frame removal device 100 It is necessary to improve the durability of the waste photovoltaic module frame removal device 100.

Accordingly, the apparatus for removing the waste photovoltaic module frame according to an embodiment of the present invention 100 is exposed to the outside and requires physical property reinforcement, the lift actuator 114, the rotary actuator 116, the hook bracket 140, the heater ( 152), the loading device 200, the cutter unit 442, and the outer surfaces of the clamp unit 462 may be coated with an antibacterial coating composition harmless to the human body.

The antibacterial (Anti-bacterial) of the present invention includes cases described as antibacterial, means to block and inhibit the propagation of microorganisms such as bacteria, bacteria, and mites, which are the cause of asthma, eczema, and rhinitis.

Antibacterial coating composition according to an embodiment of the present invention is a carbazole-based compound represented by the following formula (1); Binder resin: organic solvent; It may contain inorganic particles and natural oils. :

[Formula 1]

(Where, n is an integer of 2 to 100, R ₁ is selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 2 to 5 carbon atoms and an alkynyl group having 2 to 5 carbon atoms, R ₂ is hydrogen, - It is selected from the group consisting of OH, a halogen group and -NH ₂ .)

Preferably, the carbazole-based cargo represented by Formula 1 is specifically a compound represented by Formula 2 or Formula 3 below:

[Formula 2]

[Formula 3]

(Here, n and R ₁ are as shown in Formula 1.)

R ₁ is selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 2 to 5 carbon atoms, and an alkynyl group having 2 to 5 carbon atoms, and preferably may be selected from the group consisting of an ethylene group or a propylene group.

The carbazole-based compound represented by Formula 1 preferably has a number average molecular weight (Mn) of 2,000 to 5,000, but is not limited thereto.

The antimicrobial coating composition is a coating layer on the outer surfaces of the lift actuator 114, the rotary actuator 116, the hook bracket 140, the heater 152, the loading device 200, the cutter unit 442, and the clamp unit 462 To form, 100 parts by weight of the binder resin based on the total weight of the composition; 10 to 15 parts by weight of a carbazole-based compound; 15 to 40 parts by weight of an organic solvent; 2 to 5 parts by weight of inorganic particles; and 1 to 3 parts by weight of natural oil. Preferably, 100 parts by weight of the binder resin based on the total weight of the composition; 12 parts by weight of a carbazole-based compound; 24 parts by weight of an organic solvent; 5 parts by weight of inorganic particles; and 2.5 parts by weight of natural oil.

When the natural oil is included in less than 1 part by weight, there is a problem in that the antibacterial effect is lowered, and when it is included in more than 3 parts by weight, the lift actuator 114, the rotary actuator 116, the hook bracket 140, There is a problem in that adhesion between the outer surface of the heater 152, the loading device 200, the cutter unit 442, and the clamp unit 462 and the coating layer is poor.

The carbazole-based compound and the organic solvent may be included in a weight ratio of 1:1 to 1:4. More specifically, the lift actuator 114, the rotary actuator 116, the hook bracket 140, the heater 152, the loading device When the coating layer is formed on the outer surfaces of the 200, the cutter unit 442, and the clamp unit 462, a problem of yellowing may occur, and a carbazole-based compound is compared with the organic solvent, 1: In the case of including less than 4, a problem in that the antibacterial effect is lowered occurs.

The organic solvent is selected from the group consisting of alcohol solvents, halogen-containing hydrocarbon solvents, ketone solvents, cellosolve solvents, and amide solvents, and specifically, tetrahydrofurfuryl alcohol, furfuryl alcohol ( furfuryl alcohol) and isopropylideneglycerol.

More specifically, the organic solvent is for dissolving the carbazole-based compound and helping dissolution between the binder resin, the inorganic particles, and the natural oil, and all of the organic solvents described in the above examples can be used, but preferably a cyclic alcohol and tetrahydride. It may be selected from the group consisting of tetrahydrofurfuryl alcohol, furfuryl alcohol, and isopropylideneglycerol.

The binder resin is a lift actuator 114, a rotary actuator 116, a hook bracket 140, a heater 152, a loading device 200, a cutter unit 442, and a clamp unit 462 using an antibacterial coating composition. ) When forming a coating layer on the outer surface, it is intended to improve adhesion, specifically selected from the group consisting of polyolefin, polystyrene, polycarbonate, polyurethane, polysulfone and polyacrylate, specifically polyacrylate, but , but not limited to the above examples.

The inorganic particles are selected from the group consisting of silica particles, alumina particles, zirconium oxide particles, titanium oxide particles, antimony oxide particles, and combinations thereof, and are specifically silica particles or alumina particles, but are not limited to the above examples.

As the inorganic particles are coated with a binder resin to give a function of suppressing the shrinkage of the coating layer, the lift actuator 114, the rotary actuator 116, the hook bracket 140, the heater 152, and the loading device When forming a coating layer on the outer surfaces of the 200, the cutter unit 442, and the clamp unit 462, it may serve to improve physical properties. Therefore, in order to maximize the effect of improving physical properties, the average particle size of the inorganic particles is 100 to 200 μm, specifically 130 to 150 μm, and is not limited to the above examples. The inorganic particles are added to suppress the shrinkage of the coating layer, and when the average particle size is less than 100 μm, the effect of suppressing the shrinkage rate is insignificant, and when the average particle size exceeds 200 μm, the formation of the transparent coating layer may be hindered.

The natural oil is a component for further improving the antibacterial function of the antimicrobial coating composition, specifically, ally isothiocyanate, cinnamaldehyde, garlic oil, rosemary oil, It is selected from the group consisting of jojoba oil and carrot seed oil, preferably jojoba oil or carrot seed oil, but is not limited to the above examples.

Lift actuator 114, rotary actuator 116, hook bracket 140, heater 152, loading device 200, cutter unit 442, and clamp unit 462 according to another embodiment of the present invention And an antibacterial coating layer formed on the outer surface of the, wherein the antibacterial coating layer is formed of the antimicrobial coating composition according to the above to a thickness of 10 to 20mm.

More specifically, formed on the outer surface of the lift actuator 114, the rotary actuator 116, the hook bracket 140, the heater 152, the loading device 200, the cutter unit 442, and the clamp unit 462 It includes an antibacterial coating layer, wherein the antibacterial coating layer is a carbazole-based compound represented by the following formula (1); binder resin; Organic Solvent: Can be formed into an antimicrobial coating composition comprising inorganic particles and natural oil:

[Formula 1]

(Where, n is an integer of 2 to 100, R1 is selected from the group consisting of an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 2 to 5 carbon atoms and an alkynyl group having 2 to 5 carbon atoms, and R2 is hydrogen, -OH, It is selected from the group consisting of a halogen group and -NH2.)

In detail, the carbazole-based compound represented by Formula 1 has a number average molecular weight (Mn) of 2,000 to 5,000, but is not limited thereto.

The antibacterial coating layer is formed of an antimicrobial coating composition, is a transparent coating layer, and may be formed to a thickness of 10 to 20 mm, specifically, to a thickness of 13 to 15 mm. When the thickness of the coating layer is less than 10 mm, there is a problem in that the antibacterial function is lowered, and when it exceeds 20 mm, there is a problem in that economical efficiency is lowered.

The antibacterial coating composition according to the present invention is a lift actuator 114, a rotary actuator 116, a hook bracket 140, a heater 152, a loading device 200, a cutter unit 442, and a clamp unit 462. By forming a coating layer on the outer surface, it is possible to block and inhibit the propagation of microorganisms such as germs, bacteria, mites, etc., and continuously block and inhibit the propagation of microorganisms for 1 to 3 months.

In addition, the antibacterial coating composition according to the present invention is a lift actuator 114, a rotary actuator 116, a hook bracket 140, a heater 152, a loading device 200, a cutter unit 442, and a clamp unit 462 ) can improve the physical properties of the outer surface of the

[Preparation Example 1: Preparation of antibacterial coating composition]

Example 1 Example 2 Example 3 Example 4 Example 5 carbazole-based compounds 12 15 10 12 12 polyacrylate 100 100 100 100 100 tetrahydroperulyl alcohol 24 15 40 - 24 furfuryl alcohol - - - 24 - silica particles 5 5 5 5 5 carrot seed oil 2.5 2.5 2.5 2.5 - jojoba oil - - - - 2.5

Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 carbazole-based compounds 20 12 12 12 polyacrylate 100 100 100 100 tetrahydroperulyl alcohol 10 - 24 24 methanol - 24 - - silica particles 5 5 5 - Silica particles (average particle size 50㎛) - - - 5 carrot seed oil 2.5 2.5 - 2.5 castor oil - - 2.5 -

(Unit: parts by weight) The carbazole-based compounds in Tables 1 and 2 are compounds represented by Formula 4 below, and the average particle size of silica particles is 135 μm: [Formula 4]

(Here, n is an integer from 2 to 100.)

[Manufacture Example 2: Manufacture of a double-structure cooking vessel having a coating layer]

A coating layer was formed on one side of a polyethylene (PE) substrate to a thickness of 13 mm using the coating compositions of Examples 1 to 5 and Comparative Examples 1 to 4.

[Experimental Example 1: Antibacterial test of Examples and Comparative Examples]

E. coli was inoculated on the packaging material on which the coating layer was formed with the coating compositions of Example 1 and Comparative Examples 1 to 3, and the concentration of the bacteria was measured after 24 hours.

Initial concentration (CFU/mL) Concentration after 24 hours (CFU/mL) Antibacterial activity (log) Bacterial reduction rate (%) Example 1 1.00x10 ⁵ <2 5.82 99.99 Comparative Example 1 1.00x10 ⁵ 3.32ⅹ10 ³ - - Comparative Example 2 1.00x10 ⁵ 8.10ⅹ10 ² - - Comparative Example 3 1.00x10 ⁵ 5.62ⅹ10 ² - -

(CFU is a conceptual representation of the number of bacteria) As shown in Table 3 above, Example 1 showed a bacterial reduction rate of 99.99% as the concentration of E. coli decreased after 24 hours, whereas Comparative Examples 1 to 3 showed E. coli Although the concentration of was partially decreased, it was confirmed that the antibacterial effect was lower than that of the examples.

[Experimental Example 2: Physical Property Experiments of Examples and Comparative Examples]

1) Pencil hardness

Using a pencil hardness meter, the maximum hardness without grooves was confirmed after reciprocating three times at an angle of 45 degrees under a load of 750 g according to the measurement standard J IS K5400.

2) Transmittance and Haze

Transmittance and haze were measured using a spectrophotometer (device name: COH-400).

3) Flexion test

After each inner body portion, outer body portion, or heat retention portion formed with the coating layer was wound around a cylindrical mandrel of various diameters, the minimum diameter at which cracks did not occur was measured.

Pencil Hardness (750gf) Transmittance (%) Haze (%) Flexural test (Φ, mm) Example 1 3H 93.2 0.4 6 Example 2 3H 90.2 0.6 6 Example 3 3H 91 0.7 6 Example 4 3H 91.4 0.5 6 Example 5 3H 92.3 0.5 6 Comparative Example 4 H 92.3 0.4 3

According to Table 4, Examples 1 to 5 according to an embodiment of the present invention were confirmed to have excellent physical property evaluation results, but in the case of Comparative Example 4, it was confirmed that they were inferior to Examples 1 to 5 in hardness and bending tests. did

Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. You will be able to.

Therefore, the embodiments described above should be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the claims to be described later, and all derived from the meaning and scope of the claims and equivalent concepts thereof. Changes or modified forms should be construed as being included within the scope of the present invention.

10: solar module
11a, 11b: panel frame 11c: edge
12: cell 13: surface material
14: filler 15: back sheet
16: junction box 18: adhesive part
100: frame removal device
110: frame 112: collection box
114: lift actuator 116: rotary actuator
118: top plate 119: conveyor
120, 150: first and second actuators 130: channel frame
140: hook bracket 152: heater
200: loading device 210: tension guide
220: panel lift actuator
230: rotary actuator
232 rotary arm
240: jig actuator
300: unloading device
400: junction box removal device 410: base plate
422: lift plate 424: lift frame
432: slide frame 442: cutter unit
420, 430, 440, 450, 460: 3rd, 4th, 5th, 6th, 7th actuator
462: clamp unit

Claims (7)

A lift actuator that pushes up the photovoltaic module and fixes it to the top plate;
a heater for heating an adhesive portion where the panel frame is adhered to the solar module; and
a hook bracket separating the panel frame from the photovoltaic module by pulling or pushing the panel frame after the adhesive portion is heated; A waste photovoltaic module frame removal device comprising a.
According to claim 1,
The hook bracket is formed in a 'c' shape and is engaged with the panel frame when pulling or pushing the panel frame.
According to claim 2,
Waste photovoltaic module frame removal device, characterized in that the hook bracket and the heater are formed in plurality.
According to claim 3,
a rotary actuator disposed above the lift actuator to rotate the photovoltaic module; A waste photovoltaic module frame removal device further comprising a.
According to claim 4,
The heater and the hook bracket,
A waste photovoltaic module frame removal device, characterized in that disposed symmetrically on both sides with respect to the lift actuator.
According to claim 5,
a cutter unit disposed on one side of the top plate and separating the junction box from the back sheet by penetrating between the back sheet and the junction box in the photovoltaic module and applying heat; and
A clamp unit that holds the separated junction box and places it after the photovoltaic module is discharged; A waste photovoltaic module frame removal device further comprising a.
According to claim 6,
a loading device that reverses and aligns the photovoltaic module when the junction box is in a downward posture while the photovoltaic module is in a standby state; Including more,
The loading device,
A plurality of jigs holding the panel frame of the photovoltaic module;
a rotary arm on which the plurality of jigs are installed;
a panel lift actuator that lifts the rotary arm; and
a rotary actuator installed on the panel lift actuator to invert the rotary arm; Waste photovoltaic module frame removal device comprising a.

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