KR100615940B1 - Device for manufacturing the air filtering element and manufacturing method thereof and air filtering device using thereof - Google Patents

Abstract

 The present invention relates to a method for manufacturing an air filtering member and an air filtering device using the same, and more particularly, including a fiber-forming material alone or a ferroelectric, extruded while being heated and melted in an extruder, and supplied to the head die, and the image of the head die. Injecting air from the air injector from the lower side, spinning the polymer spinning fiber and winding the winding roller to manufacture an air filter member, and then installing the filtering member in the housing of the air filtering device and assembling it into the housing cover to It is a very useful and effective invention to install the first and second air moving pipe to filter foreign matter from the air moving in the water storage tank to prevent the occurrence of foreign matter accumulated in the water storage tank to supply sanitary and clean water.

Air filtering member, fiber forming material, extruder, electric field generating part, air filtering means

Description

Apparatus and method for manufacturing air filtering member and air filtering device using same {Device For Manufacturing The Air Filtering Element And Manufacturing Method Thereof And Air Filtering Device Using Thereof}

1 is a perspective view showing an air filtering member according to the present invention;

2 is a view showing a manufacturing process of the air filtering member according to the present invention,

3 is a state diagram of the water storage tank installation of the filtering device using the air filtering member according to the present invention,

4 is an exploded perspective view of a filtering device using an air filtering member according to the present invention;

5 is an assembled state sectional view of a filtering device using an air filtering member according to the present invention;

6 is a scanning electron microscope (SEM) photograph of the air filtering member of a pure polypropylene material according to the present invention,

7 is a scanning electron microscope (SEM) photograph of an air filtering member of a polypropylene material including a ferroelectric material according to the present invention.

* Description of the symbols for the main parts of the drawings *

10 air filter member 12 hollow part

20 extruder 22 hopper

24: rotating shaft 26: conveying member

30: head die 32: air jet

34: air moving tube 40: power

45: winding roller 50: water storage tank

52: inlet pipe 53: discharge pipe

60: first moving tube 62: housing cover

64: First Government Government 66: Second Government Government

68: fitting 80: housing

84: space 90: second connector

90: second moving tube A: air filtering device

The present invention relates to a filtering member for filtering foreign substances from air, and in particular, including a fiber-forming material alone or a ferroelectric, extruded and melted by applying heat in an extruder to supply the head die, and air from above and below the head die. After injecting air from the injector, the polymer spinning fiber is spun onto a winding roller to manufacture an air filter member. The filter member is installed in a housing of the air filtering device, and assembled into a housing cover. 2) The air filtering member manufacturing apparatus and method for supplying sanitary and clean water by preventing foreign matter accumulated in the water storage tank by installing foreign matters from the air moving in the water storage tank by installing the moving pipe and the air filtering device using the same It is about.

In general, water tanks for storing tap water (hereinafter, referred to as water storage tanks) are installed in most apartments as well as most private homes. In the case of such a water tank, the internal air of the water tank does not have any filtering device.

When the tap water is supplied through the inlet pipe from the water storage tank, the water is stored up to a predetermined quantity and is configured to adjust the amount of water introduced while blocking the inlet pipe while the buoy is suspended by the stored water.

The water storage tank is provided with a discharge pipe to supply the water stored in the water storage tank through the water pipe as required quantity to be used for drinking water or washing water.

By the way, in the process of introducing water into or out of the water storage tank, the air is discharged to the outside or the air is sucked into the inside, and through this process, external fine contaminants are introduced into the water storage tank, Contaminated particles are deposited on the bottom of the water storage tank to contaminate the water storage tank.

In particular, in the case of apartments, the lid of the water storage tank is completely opened for smooth distribution of water, and contaminants in the apartment water storage tank are very serious, which has serious problems that threaten the health of the tap water users. .

On the other hand, in view of the above, the water storage tank periodically cleans the bottom and walls of the interior in a state in which all the stored water is discharged, this method does not fundamentally prevent contamination of the water storage tank, Cleaning work is cumbersome and the amount of water is discarded, and even after the cleaning has a disadvantage that the pollution of the stored tap water does not improve much.

The present invention has been made in view of this point, including the fiber-forming material alone or ferroelectric, extruded and melted by applying heat in an extruder, and is supplied to the head die, and the air is injected from the air injector from the top and bottom of the head die After manufacturing the air filter member by spinning the polymer spinning fibers on the winding roller, the filter member is installed in the housing of the air filtering device, assembled into a housing cover, and installed in the first and second moving pipes of the water storage tank. Since the foreign substances are filtered from the air moving in the water storage tank, the purpose is to provide hygienic and clean water by preventing the occurrence of foreign substances accumulated in the water storage tank.

This object includes an extruder for injecting a fiber-forming material into the hopper to be melted and transferred to the transfer member of the driving means; A head die which is connected to the extruder and heats and supplies a molten fiber forming material which is transferred to a pipeline by a heating unit; An air injector for supplying air to the air transfer pipe from both sides of the molten fiber forming material supplied to the pipe line of the head die to spin the polymer spinning fiber; An electric field generator configured to generate a high voltage at an outlet side of the head die pipe in order to impart an electric field to the polymer spinning fiber radiated by the air injector; It is achieved by providing an air filtering member manufacturing apparatus, characterized in that to form an air filtering member by collecting while winding the polymer spinning fibers discharged from the head die.

The fiber-forming material includes 80.00 to 99.99% of polypropylene (PP)) resin and 0.01 to 20.00% of at least one of ferroelectric BaTiO₃, (Ba, Sr) TiO₃, (Ba, Ca) TiO₃. It is preferable to make it.

In addition, the electric field generated by the electric field generator is preferably applied with a DC current at a voltage of 20 to 40 Kv to impart ferroelectricity.

In addition, an object of the present invention is to feed the fiber-forming material into the hopper, melted in the cylinder of the extruder and supplied to the transfer member to transfer the heat from the pipeline of the head die to the heating section, the air installed on both sides of the head die Air filtering member which transfers the air generated from the injector to the air moving tube and blows air while melting the fiber forming material transferred from the pipe line of the head die in the heating unit to spin in the state of the polymer spinning fiber and wound the winding roller to form it. It is achieved by providing a manufacturing method.

The fiber forming material comprises 80.00 to 99.99% of polypropylene resin and 0.01 to 20.00% of at least one of BaTiO₃, (Ba, Sr) TiO₃, and (Ba, Ca) TiO₃ which are steel dielectrics. desirable.

It is preferable that the fiber forming material is melted at a temperature of 170 ° C. to 300 ° C. in the heating part, and sprayed at an air pressure of 0.01 to 5.0 kgf / cm 2 from the air injector.

In addition, it is preferable to provide an electric field having ferroelectricity to the spun polymer spinning fiber by applying a DC current at a voltage of 20 to 40 Kv by installing an electric field generating unit generating high voltage electricity on the discharge side of the head die pipe.

And, the water storage tank for storing the water flowing into the inlet pipe to supply to the discharge pipe; A first moving tube formed at an upper side of the water storage tank and moving air in accordance with the level of water stored therein; Air filtering means coupled to the first moving tube to guide the movement of air and to filter foreign matters from the air with an air filtering filter stored therein; It is achieved by providing an air filtering device using an air filtering member connected to the air filtering means and composed of a second moving tube which sucks or discharges air to the outside.

The air filtering means may include first and second pipe lines that form first and second fixing parts to fix the first and second moving pipes, and guide air moving to the first and second moving pipes. Forming a housing cover; Preferably, the screw is coupled to the screw portion of the housing cover to be fixed to the housing, and the air filtering agent is installed in the space part.

In addition, a fitting portion protrudes from the bottom surface of the central portion of the housing cover so as to be connected to the second pipe, and a hollow portion of the air filtering member is inserted, and a pressing jaw for sealing the upper side of the air filtering member by contacting the outer circumferential surface of the fitting portion. The first pipe is preferably formed to supply air to the outer surface of the air filtering member.

The air filtering member includes 80.00 to 99.99% of polypropylene resin and 0.01 to 20.00% of at least one of ferroelectric BaTiO₃, (Ba, Sr) TiO₃, and (Ba, Ca) TiO₃, and 20 to 40 Kv. It is preferable to apply ferroelectricity by applying a DC current at a voltage of.

EMBODIMENT OF THE INVENTION Hereinafter, the structure of this invention is demonstrated in detail based on an accompanying drawing.

First, Figure 1 is a perspective view showing an air filtering member according to the present invention, Figure 2 is a view showing a manufacturing process of the air filtering member according to the present invention, Figure 3 is a filtering device using the air filtering member according to the present invention 4 is an exploded perspective view of the filtering device using the air filtering member according to the present invention, FIG. 5 is an assembled state cross-sectional view of the filtering device using the air filtering member according to the present invention, and FIG. The air filtering member scanning electron microscope (SEM) picture of the pure polypropylene material according to the present invention, Figure 7 is a scanning electron microscope (SEM) picture of the polypropylene material containing a ferroelectric material according to the present invention.

Looking at the configuration of the air filtering member manufacturing apparatus according to the present invention, the extruder 20 to insert the fiber-forming material (2) into the hopper 22 to be melted and conveyed to the conveying member 26 of the drive means (28) Wow; A head die 30 connected to the extruder 20 for heating and supplying the molten fiber forming material 2 that is transferred to the conduit 31 to the heating unit 33; An air injector 32 for supplying air to the air transfer pipe 34 from both sides of the molten fiber forming material 2 supplied to the pipe line 31 of the head die 30 to radiate the polymer spinning fiber 4. )Wow; An electric field generator 40 formed to generate a high voltage at an outlet side of the head die 30 pipe line 31 to impart an electric field to the polymer spinning fiber 4 radiated by the air injector 32; The air filtration member 10 is formed by collecting the polymer spinning fiber 4 discharged from the head die 30 while collecting it.

The fiber-forming material 2 includes 80.00 to 99.99% of polypropylene resin and 0.01 to 20.00% of at least one of the ferroelectric materials BaTiO₃, (Ba, Sr) TiO₃, (Ba, Ca) TiO₃. Is done.

In addition, the cylinder temperature of the extruder 20 melts the fiber forming material 20 at a temperature of 170 ° C. to 300 ° C., and melts the fiber to be transferred from the conduit 31 of the head die 30. The raw material 2 is configured to be sprayed at an air pressure of 0.01 to 5.0 kgf / cm 2 from the air injector 32 while maintaining the molten state at a temperature of 300 ° C. or higher in the heating part 33.

In addition, the electric field generated by the electric field generating unit 40 is applied to the DC current at a voltage of 20 to 40Kv to impart ferroelectricity.

Hereinafter, look at the manufacturing process of the air filtering member according to the present invention.

First, 80.00 to 99.99% of polypropylene having a Melt Index (MI) in the range of 10 to 60 and at least any of the ferroelectric BaTiO₃, (Ba, Sr) TiO₃, (Ba, Ca) TiO₃ The fiber-forming material 2 containing 0.01 to 20.00% of one is introduced into the hopper 22.

The fiber-forming material 2 is preferably melt-mixed and discharged in advance into the raw material, and is manufactured into pellets cut into a predetermined length and put into the hopper 22.

In addition, the fiber-forming material 20 is forwardly supplied from the hopper 22 to the conveying member 26 that is rotated by the rotation shaft 24 of the driving means 280 of the extruder 20.

At this time, the fiber forming material 20 is melted by the cylinder temperature of the extruder 20 and transferred while applying heat in the conduit 31 of the head die 30 installed in front, and the head die 30 The air generated from the air injector 32 installed on both sides of the) to be transferred to the air moving pipe (34).

On the other hand, the cylinder temperature of the extruder 20, the molten fiber forming material for melting the fiber forming material 20 at a temperature of 170 ℃ to 300 ℃, and conveyed in the conduit 31 of the head die 30 While maintaining the molten state of the raw material 2 at a temperature of 300 ° C. or more in the heating part 33, the air injector 32 is blown with air at a temperature of 200 ° C. or more and an air pressure of 0.01 to 5.0 kgf / cm 2 to give 10 to 50 μm. Spinning in the state of the polymer spinning fiber (4) having a diameter of 4 to the winding roller 45 to form an air filtering member (10).

At this time, an electric field generating portion 40 for generating high voltage electricity is installed on the discharge side of the head die 30 pipe 31 and a DC current is applied at a voltage of 20 to 40 Kv. To give an electric field with

Then, the wound air filtering member 10 of the take-up roller 45 is cut to use the required length.

6 is a scanning electron microscope (SEM) photograph of a pure polypropylene material according to the present invention, in which the surface portion of the polymer spinning fiber 4 of the air filtering member 10 is relatively slippery. It is shown.

FIG. 7 is a scanning electron microscope (SEM) photograph of a polypropylene-based air filtering member including a ferroelectric material according to the present invention, wherein BaTiO₃, a ferroelectric material, is formed on the surface portion of the polymer spinning fiber 4 of the air filtering member 10. It shows a state in which at least one of (Ba, Sr) TiO₃ and (Ba, Ca) TiO₃ is contained.

Hereinafter, the configuration of the air filtering device using the air filtering member 10 according to the present invention will be described.

The configuration of the present invention, the water storage tank 50 to store the water (B) flowing into the inlet pipe 52 to supply to the discharge pipe 53; A first moving tube 60 formed at an upper side of the water storage tank 50 and moving air according to the level of water B stored therein; Air filtering means (A) coupled to the first moving tube (60) to guide the movement of air and to filter foreign matters from the air with the air filtering member (10) stored therein; It is connected to the air filtering means (A) and consists of a second moving tube 90 to suck or discharge air to the outside.

The air filtering means 80 forms first and second fixing parts 64 and 66 to fix the first and second moving tubes 60 and 90, and the first and second parts. A housing cover 62 forming first and second pipe paths 63 and 65 for guiding air moving to the moving pipes 60 and 90; The screw portion 82 is coupled to and fixed to the screw portion 70 of the housing cover 62, and is formed of a housing 80 in which the air filtering member 10 is installed in the space 84.

In addition, the fitting portion 68 protrudes from the bottom surface of the center portion of the housing cover 62 so as to be connected to the second conduit 65 so that the hollow portion 12 of the air filtering member 10 is inserted into the fitting portion. On the outer circumferential surface of the (68) is formed a pressing jaw (69) for contacting and sealing the upper surface of the air filtering member 10, the first pipe 63 is air on the outer surface of the air filtering member (10) It is formed to supply.

The air filtering member 10 includes 80.00 to 99.99% of polypropylene resin and 0.01 to 20.00% of at least one of BaTiO₃, (Ba, Sr) TiO₃, and (Ba, Ca) TiO₃, which are ferroelectrics. A DC current is applied at a voltage of 20 to 40 Kv to give ferroelectricity.

Hereinafter, the operation and effects of the air filtering device according to the present invention will be described in detail with reference to the accompanying drawings.

First, when looking at the use state according to the present invention, the water (B) is supplied to the inside of the water storage tank 50 through the inlet pipe 52 was temporarily stored while using as drinking water or drinking water at home The water level of the water storage tank 50 is adjusted while repeating the supply to the discharge pipe (53).

When the water is discharged to the outside by adjusting the water level of the water storage tank 50, the air moves through the first moving pipe 60 formed on the upper side of the water storage tank 50 to filter the air. It is discharged to the outside while hanging through the hollow portion 12 of the air filtering member 10 assembled to the fitting portion 68 through the second pipe 65 of the housing cover 62 (A).

In addition, the outer portion of the air filtering member 10 is discharged through the second moving tube 90 fixed to the second fixing part 66 via the first conduit 63 of the housing cover 62.

On the other hand, when the water level of the water (B) stored in the water storage tank 50 is lowered, since the negative pressure is applied to the water storage tank (A) of the housing cover 62 through the second moving tube (90) As the air passes from the side portion of the air filtering member 10 to the central portion through the first pipe line 63, foreign substances such as dust contained in the air are filtered by the air filtering member 10, and only the pure air is hollow 12. Will pass).

The air filtering member 10 includes 80.00 to 99.99% of polypropylene resin and 0.01 to 20.00% of at least one of the ferroelectric materials BaTiO₃, (Ba, Sr) TiO₃, (Ba, Ca) TiO₃ at the time of manufacture. It is given strong electric ferroelectricity by applying electric current applied DC current with voltage of 20 ~ 40Kv at, so even fine dust contained in dust is attached to prevent passage.

As such, the air collected in the hollow part 12 of the air filtering member 10 passes through the first moving pipe 60 through the second pipe path 65 of the housing cover 62 to the inside of the water storage tank 50. It will be introduced into.

Meanwhile, a lower portion of the air filtering member 10 is in contact with the bottom surface of the housing 80, and an upper portion thereof is in contact with the pressing jaw 69 formed at the bottom of the housing cover 20. The sealing between the second conduits 63 and 65 is performed.

As such, the outside of the air filtering member 10 is purified by the water storage tank 50 while thoroughly and completely filtering foreign substances such as dust from the air introduced from the outside of the second moving tube 90. Since air is supplied, the stored water (B) of the water storage tank 50 is kept clean.

On the other hand, after using the air filtering member 10 for a long time, the screw portion 82 of the housing 80 is disassembled from the screw portion 70 of the housing cover 62, and the new air filtering member 10 is replaced and used. Do it.

Therefore, as described above, when the air filtering member manufacturing method and the air filtering device using the same according to the present invention are used, the fiber forming material alone or a ferroelectric material is extruded while being heated by melting in an extruder and supplied to the head die. Then, the air is injected from the air injector from the upper and lower sides of the head die, and the polymer spinning fibers are spun and wound around the take-up roller to manufacture an air filter member. The filtering member is installed in the housing of the air filtering device to cover the housing. It is very useful to supply sanitary and clean water by assembling and installing in the first and second moving pipes of the water storage tank to filter foreign matters from the air moving in the water storage tanks. It is an effective invention.

Claims (12)

delete delete delete delete delete delete delete delete A water storage tank 50 for storing the water B introduced into the inflow pipe 52 and supplying the water B to the discharge pipe 53; A first moving tube 60 formed at an upper side of the water storage tank 50 and moving air in accordance with the level of water A stored therein; Air filtering means (A) coupled to the first moving tube (60) to guide the movement of air and to filter foreign matters from the air with the air filtering member (10) stored therein; The air filtering device using the air filtering member, characterized in that it is connected to the air filtering means (A) and made of a second moving tube (90) to suck or discharge air to the outside. 10. The method of claim 9, wherein the air filtering means 80, the first and second movable pipes 60, 90 to form a first, second fixing parts 64, 66 to fix the first, A housing cover 62 forming first and second pipe paths 63 and 65 for guiding air moving to the first and second moving pipes 60 and 90; The screw portion 82 is coupled to and fixed to the screw portion 70 of the housing cover 62, and the housing 80 is provided with the air filtering member 10 installed in the space 84. Air filtering device using an air filtering member. 10. The method of claim 9, wherein the fitting portion 68 is protruded to be connected to the second conduit 65 in the bottom of the central portion of the housing cover 62 is inserted into the hollow portion 12 of the air filtering member 10 On the outer circumferential surface of the fitting portion 68, an upper side surface of the air filtering member 10 is formed to form a pressing jaw 69 for sealing, and the first pipe line 63 is the air filtering member 10. Air filtering device using the air filtering member, characterized in that formed to supply air to the outer surface of the. The air filtering member (10) according to claim 9 or 10, wherein the air filtering member (10) comprises at least one of 80.00-99.99% polypropylene resin and BaTiO₃, (Ba, Sr) TiO₃, (Ba, Ca) TiO₃, which are ferroelectrics. An air filtering device using an air filtering member comprising 0.01 to 20.00% and receiving ferroelectricity by applying a DC current at a voltage of 20 to 40 Kv.

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