KR101944180B1 - High Viscosity Fluid Filtering Device - Google Patents

Abstract

The present invention relates to a high viscosity fluid filtering device that optimizes components such as an inner tank, a removable socket, a fixed portion and a filter portion, and simplifies and simplifies the structure and construction, thereby improving ease of use and improving filtration efficiency To improve product competitiveness.
To this end, the present invention comprises an inner tank 210 for receiving a fluid; A detachable socket 220 detachably attached to the lower end of the inner tank 210; A fixing part 230 formed between the inner tank 210 and the detachable socket 220 to support the detachable socket 220 to be fixed and released; And a filter unit 240 disposed between the inner tank 210 and the attaching / detaching socket 220 to filter foreign substances contained in the fluid. The inner tank 210 includes a body 212 having a first accommodation space 213 formed therein, A second accommodating space 217 formed at the lower end of the body 212 and communicating with the first accommodating space 213 is formed inside the first accommodating space 213 and between the first accommodating space 213 and the second accommodating space 217 And a protruding housing 216 in which a streamlined slope 215 formed in a streamline shape at an angle α of 120 ° to 150 ° is formed to induce a smooth flow of the fluid.

Description

TECHNICAL FIELD [0001] The present invention relates to a high-viscosity fluid filtering device,

The present invention relates to a high viscosity fluid filtering device, and more particularly, to a high viscous fluid filtering device that optimizes components such as an inner tank, a detachable socket, a fixing portion and a filter portion, simplifies structure and configuration, Viscous fluid filtering device that improves filtration efficiency and enhances product competitiveness.

In general, high-viscosity fluids such as oysters, inks, paints, various oils, and greases are mixed with foreign substances during the manufacturing process or use thereof, so that the desired performance can be achieved only by removing such foreign substances.

For this purpose, a method of simply passing a viscous fluid through a mesh net filter has been used.

However, since the high-viscosity fluid has a large cohesive force and surface tension, it is difficult to pass through the mesh network filter only by gravity, so that the filtration process of foreign matters contained in the viscous fluid can not be performed smoothly. There is a problem that the functionality is lost.

In addition, there has been a problem in that a large amount of filtration time is required for filtration of a high viscosity fluid, and when an external force is artificially applied to the viscous fluid to shorten the filtration time, the mesh network filter can not withstand external force and tears have.

In order to solve the above problems, the present applicant has proposed Japanese Patent No. 10-0901076 (High Viscosity Fluid Filtering Unit) and Japanese Patent No. 10-0901077 (High Viscosity Fluid Filtering Apparatus).

1 and 2, the high-viscosity fluid filtering device of Patent No. 10-0901077 includes a housing 10, a fluid storage tank 20 installed in the housing 10, A filtering unit 30 inserted into the fluid storage tank 20 and connected to the fluid storage tank 20 and a fluid discharge pipe 40 connected to the filtering unit 30, A door 11 is provided so as to be openable and closable on the front face thereof, an air injection means 23a is controlled on the upper side of one side, The fluid storage tank 20 includes a cylindrical outer tank 21 installed at an upper end of the housing 10 and opened at upper and lower ends thereof, A tank 22, and an outer tank 21 and an inner tank 22, And the outer tank 21 is provided so as to communicate with a circularly cut portion in a central portion of the upper surface of the housing 10 and has an upper flange 21a and a lower flange 21b along the circumference at the upper and lower ends, A flange 21b is formed so that the upper flange 21a is bolted to the upper surface of the housing 10 and the inner tank 22 is opened at the upper end and the high viscosity fluid of honey, paint, ink, The diameter of the inner tank 22 is smaller than that of the outer tank 21 so that a predetermined distance is maintained between the inner surface of the outer tank 21 and the outer surface of the inner tank 22, A flange 22a is formed along the circumference at the upper end and an outflow pipe 22b is formed at the lower center. The flange 22a of the inner tank 22 is formed on the upper surface 21a of the upper tank 21, , And the outlet pipe (22b) has a circular shape at the center of the upper surface of the housing (10) A portion of the inner tank 22 is inserted into the housing 10 through the incised portion of the inner tank 22 to discharge the viscous fluid stored in the inner tank 22 to the outside and the upper flange 21a of the outer tank 21 and the inner tank 22 are respectively provided with silicone O-rings S01 and S02 and a clamp 24 is used for tightly connecting the outer tank 21 and the inner tank 22, The inner tank 22 is prevented from being shaken by grasping the upper flange 21a of the outer tank 21 and the flange 22a of the inner tank 22 at the same time, The air injection means 23a for guiding air to the inner tank 22 in accordance with the signal of the air injection means 23a and the air injection means 23a for introducing air from the outside into the fluid storage tank 20 The air injection means 23a is connected to the needle valve 23a, And an instrument panel capable of checking the air pressure. The filtering unit 30 includes an upper socket 31 connected to the outlet pipe 22b of the inner tank 22, A stainless steel perforated net 33 which is closely attached to the bottom surface of the mesh net filter 32 and a lower socket 30 to which a lower side portion of the outer circumferential surface of the upper socket 31 is inserted The upper socket 31 is made of a metal material. The upper and lower fluid flow holes 31a are formed at the center of the upper socket 31. A spiral is formed at the upper end of the inner peripheral surface of the fluid flow hole 31a. The spiral of the upper socket 31 is coupled to the outer circumferential surface of the outflow pipe 22b of the inner tank 22 and the upper socket 31 is formed with a recessed groove 31b having a certain depth along the outer circumferential surface thereof , An annular fitting groove (31c) is formed around the fluid flow hole (31a) at its bottom face, and the fitting groove (3 1c is provided with a first packing P1 made of a silicone material and the first packing P1 is made of a silicone material so that the upper edge of the mesh net filter 32 is strongly pressed to thereby prevent the viscous fluid from leaking A plurality of through holes 33a are formed radially below the mesh net filter 32 and the stainless net perforation network 33 is provided between the mesh net filter 32 and the stainless perforated net 33 The second packing P2 is made of a silicone material and the lower socket 34 is connected to the fluid discharge pipe 20 and has a stepped portion 34a Through holes 34b are formed on both sides of the lower socket 34 and fixing pieces 34c are provided on both sides of the through holes 34b. A rotation lever 34d that rotates about the fixing piece 34c is provided, and the rotation lever 34d 34d are rotatably connected to the fixing piece 34c by a pin and the fluid discharge pipe 40 is connected to the lower socket 34 of the filtering unit 30 so that the filtered high- And a valve 41 is provided on the pipe.

The reference numerals are given on the basis of claim 1 of the present applicant's patent 10-901077, and the description or the reference numerals of the missing components can be easily understood with reference to the patent document 10-901077.

On the other hand, since the coupling relation with the fluid discharge pipe connected to the filtering unit of the conventional pilling apparatus is complicated and is composed of a plurality of components, it is difficult to disassemble and assemble, and there is a risk of leakage of water during the filtration process.

In addition, the manufacturing cost is increased due to the inclusion of a large number of components, thereby deteriorating the competitiveness of the product.

Korean Patent Publication No. 10-901076 (published on Mar. 3, 2009) Korean Patent Publication No. 10-901077 (published on Mar. 3, 2009)

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to optimize components such as an inner tank, a detachable socket, a fixed portion and a filter portion, Viscous fluid filtering device that improves filtration efficiency and enhances product competitiveness.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, A detachable socket detachably mounted on a lower end of the inner tank; A fixing part which is provided between the inner tank and the detachable socket to support the detachable socket so as to be fixed and released; And a filter portion formed between the inner tank and the detachable socket to filter foreign matters contained in the fluid; The inner tank includes a body having a first accommodation space formed therein; A second accommodation space formed at the lower end of the body and communicating with the first accommodation space at an inner side thereof and having an angle of 120 ° to 150 ° so as to induce a smooth flow of fluid between the first and second accommodation spaces And a protruding housing in which a streamlined inclined portion formed in a streamlined shape is formed; The protruding housing includes a first protrusion extending a predetermined length from the body; A second protrusion extending a predetermined length from the first protrusion and having a first packing for receiving a first sealing force at a lower end thereof; And a third protrusion on which a second packing is mounted, the second protrusion extending a certain length in the second protrusion and providing a secondary sealing force at a lower end thereof; A first seating groove formed at a predetermined depth from the upper surface of the detachable socket and inserted with the second projection to maintain a primary sealing force; A second seating groove formed at a predetermined depth in the first seating groove and inserted into the third projection to press the filter portion at the lower end to maintain a secondary sealing force; And a drain hole penetrating downward from the second receiving groove to allow the fluid filtered in the filter unit to be discharged to the outside.

In the present invention, it is preferable that a slope part inclined at a certain angle is provided at one side of the second accommodation space so that the fluid smoothly flows downward to prevent the fluid from remaining.

In the present invention, the fixing portion may include: a plurality of link-type clamps, one end of which is fixed to one outer peripheral side of the detachable socket, and the locking and releasing actions are performed in a linking manner; And one end is fixed to a seat groove formed in a plane with the first protrusion of the protruded housing at a position corresponding to the link type clamp so that the link type clamp is engaged and released so that the detachable socket is detached from the inner tank And a plurality of hooks for guiding the hooks.

In the present invention, the filter portion may include: a perforated net seated in a second seating groove of the detachable socket; A filter paper placed on the perforated line to filter the fluid; And a fixing protruding portion for preventing the filter paper from flowing arbitrarily due to the urging force of the third protrusion which is seated at a predetermined width on the edge of the filter paper and seated at the upper end without interfering with the filtration process of the filter paper, ; ≪ / RTI >

According to the present invention, the inner tank is provided with an inner tank that disperses the viscosity of the fluid when it enters the first receiving space and flows out to the detachable socket to shorten the working time by increasing the flow rate of the fluid, And a stirring part for supporting the efficiency to be improved; Wherein the agitating portion includes a fixed shaft formed at one side of the inner tank; A stirring blade configured to be freely rotated along the longitudinal direction of the fixed shaft to disperse the viscosity of the fluid; A packing housing formed between the inner side of the inner tank and the fixed shaft so that a primary sealing force is applied; And a support housing configured between the outer side of the inner tank and the fixed shaft to support the secondary sealing force and the fixed shaft.

According to the present invention, it is possible to optimize the components such as the inner tank, the detachable socket, the fixed portion and the filter portion, and to simplify and simplify the structure and the configuration, thereby improving the usability and the filtration efficiency, It is effective.

1 is an exploded perspective view showing a filtering unit of a conventional high-viscosity fluid filtering device.
FIG. 2 is a state in use of a conventional high-viscosity fluid filtering device. FIG.
3 is a partially exploded front view of a high-viscosity fluid filtering device according to a first embodiment of the present invention;
4 is a partially enlarged cross-sectional view of a protruding housing according to a first embodiment of the present invention, a detachable socket and a filter portion in a coupled state.
5 is an exploded perspective view of the filter unit according to the first embodiment of the present invention.
6 is a partially exploded front view of a high-viscosity fluid filtering device according to a second embodiment of the present invention;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings (the same reference numerals are used for the same components as the conventional ones, and a detailed description thereof will be omitted).

≪ Embodiment 1 >

3 to 5, the filtering device of the first embodiment includes an inner tank 210, a detachable socket 220 detachably attached to one end of the inner tank 210, And a fixing part 230 mounted between the detachable socket 220 and the detachable socket 220.

And a filter unit 240 formed in the inner tank 210 and the attaching / detaching socket 220 to support a foreign substance contained in the viscous fluid to be filtered.

The inner tank 210 is a means for supporting the filter unit 240 so that the filtration process is performed while the high-viscosity fluid enters the inner tank 210 and flows out downward under pressure.

The inner tank 210 includes a body 212 having a first accommodation space 213 in which a high viscosity fluid (hereinafter referred to as a 'fluid') is received and accommodated, And a protruding housing 216 formed at a lower end of the body 212. The flange 214 is formed at a lower end of the body 212,

The flange 214 is formed to have a diameter larger than the diameter of the body 212 to seal the accommodation space 213 of the body 212.

The protruding housing 216 has a function of supporting a second receiving space 217 communicating with the first accommodating space 213 to enter a fluid therein and fixing the attaching / .

A streamlined inclined portion (not shown) is provided between the first accommodating space 213 and the second accommodating space 217 to guide the fluid from the first accommodating space 213 to the second accommodating space 217 smoothly 215).

The streamlined inclined portion 215 is formed in a streamlined shape with an angle α of 120 ° to 150 ° with respect to a vertical plane so that the fluid entering the first accommodation space 213 flows into the second accommodation space 217 So that the fluid can be prevented from remaining in the first accommodating space 213.

In this case, when the angle? Is less than 120 °, the time required for flowing the fluid due to the high viscosity of the fluid is delayed, and the working time is added. If the angle is more than 150 °, the first and second accommodating spaces 213 The inner tank 210 is relatively increased in volume and the manufacturing cost is increased.

The first accommodating space 213 is formed on the side of the body 212 and the second accommodating space 217 is formed on the side of the protruding housing 216.

An inclined portion 218 is formed on one side of the second accommodating space 217 so that the fluid flowing out of the second accommodating space 217 can flow out stably.

The inclined portion 218 is formed at an angle of 30 ° to 60 ° so as to support smooth fluidization of the fluid. Of course, the inclined portion 218 may be omitted in some cases.

The protruding housing 216 is composed of first to third protrusions 2162, 2164 and 2166.

The first protrusion 2162 extends a predetermined length from the lower end of the body 212, and the hook of the fixing part 230 is fixed to the outer periphery. In this case, a seat groove 2163 having a plane is formed at a position where the hook is located so that the hook can be stably fixed to the outer periphery of the first projection 2162.

The second protrusion 2164 protrudes from the first protrusion 2162 by a predetermined length and is inserted into the detachable socket 220 to provide a sealing force.

In this case, the second protrusion 2164 is formed to have a diameter smaller than that of the first protrusion 2162, so that the second protrusion 2164 is inserted into the detachable socket 220, The first protrusion 2162 is retained in the one end of the detachable socket 220.

In addition, the second protrusion 2164 includes a first packing 2165 for supporting a sealing force of the second protrusion 2164 in a state where the second protrusion 2164 is inserted into the socket 220.

The first packing 2165 is formed of a synthetic resin such as rubber or silicon and is formed in an O-ring shape as shown in the figure. The first packing 2165 is formed on the lower end surface of the second projection 2164 at a predetermined depth And is configured to be inserted. Of course, the present invention is not limited thereto, and any structure or shape can be used as long as it supports the sealing force between the second protrusion 2164 and the detachable socket 220.

The third protrusion 2166 extends from the second protrusion 2164 by a predetermined length and urges the filter 240 formed between the detachable sockets 220 so that the filter 240 and the detachable socket 220 So as to increase the sealing force.

The second protrusion 2166 includes a second packing 2167 for supporting the filter unit 240 while supporting the filter unit 240 in a state of being inserted into the detachable socket 220 so that the sealing force is improved.

The second packing 2167 is formed of a synthetic resin such as rubber or silicone and is formed in an O-ring shape as shown in the figure. The second packing 2167 is formed on the lower end face of the third projection 2166 at a predetermined depth And is configured to be inserted. Of course, the present invention is not limited thereto, and any structure or shape that supports the sealing force between the third projection 2166 and the filter unit 240 can be used.

The detachable socket 220 includes a first seating groove 222 formed at a predetermined depth from an upper end thereof, a second seating groove 224 formed at a predetermined depth in the first seating groove 222, 224 through which the fluid is delivered to the outside, i.e., the fluid discharge pipe 40.

In addition, a link clamp of the fixing part 230 is fixed to one end of the detachable socket 220, that is, the upper end, and one end of the fluid discharge pipe 40 is inserted and fixed to the other end, that is, the lower end.

The first seating groove 222 is inserted into the second projection 2164 of the inner tank 210 so that the first packing 2165 formed on the second projection 2164 supports the pressing force.

The filter seat 240 and the third protrusion 2166 of the inner tank 210 are inserted into the second seat groove 224 and the filter seat 240 is fixed by the third projection 2166 Thereby forming a space for maintaining a fixed state.

The fixing part 230 includes a link clamp 232 fixed to an outer circumferential side of the detachable socket 220 and a hook 234 fixed to the first protrusion 2162 of the inner tank 210 .

As shown in the figure, the link clamp 232 is formed in a linking relationship so that one end of the link clamp 232 is engaged with or disengaged from the hook 234, so that the protrusion of the protrusion housing 216 of the inner tank 210 The detachable socket 220 is detachably supported. In this case, since the link clamp 232 is a general technical idea, a detailed description thereof will be omitted. Of course, the present invention is not limited thereto, and any structure or shape may be used so long as the mounting and dismounting socket 220 can be firmly fixed and released to the protruding housing 216.

The hook 234 is fixed to an outer circumferential side of the protruding housing 216 of the inner tank 210 to support one end of the link clamp 232 to be hooked or released.

The filter unit 240 is disposed between the detachable socket 220 and the protruding housing 216 to filter foreign substances contained in the fluid when the fluid entering the inner tank 210 is discharged to the fluid discharge pipe 40 And the like.

The filter unit 240 includes a perforated network 242, a filter paper 244, and a fixing washer 246.

The perforated network 242 is seated in the second seating groove 224 of the detachable socket 220 to prevent the filter paper 244 from being damaged by pressure and load of fluid acting on the filter paper 244, Support the process to be performed.

In this case, the size of the perforation of the perforated network 242 may be varied depending on the kind of the fluid, and is determined according to the purpose of use, the demand of the user, or the like.

The filter paper 244 is seated on the perforated network 242 and functions to filter foreign substances contained in the fluid. In this case, the type or size of the filter paper 244 may be various paper depending on the kind of the fluid, the purpose of use, or the user's demand.

The fixing washer 246 presses a predetermined range of the filter paper 244 so as to prevent the filter paper 244 from being pushed to one side by a pressure or a load during filtration of the fluid so as to improve the filtration efficiency Function. In this case, the size of the fixing washer 246 may be any size as long as it can hold the filter paper 244 in a fixed state by applying pressure to the filter paper 244 within a range that does not interfere with the filtering range of the filter paper 244.

The high-viscosity fluid filtering device constructed as described above is configured to receive the fluid in the receiving space 213 of the inner tank 210 and to seal the upper end of the inner tank 210, as in the patent No. 10-901077 of the present applicant, The fluid is pushed by one end of the protruding housing 216 of the inner tank 210 and passes through the filter paper 244 of the fixed filter 240 by the pressure acting on the filter paper 244, The foreign matter contained in the fluid is filtered through the filtration process and is discharged to the outside through the fluid discharge pipe 40 fixed to one end of the detachable socket 220.

The high viscous fluid filtering device can be used by optimizing the components such as the inner tank 210, the detachable socket 220, the fixing part 230 and the filter part 240 and simplifying and simplifying the structure and the configuration. .

Further, by fixing the fixing washer on the filter paper of the filter part, it is possible to prevent the filter paper from being pushed by any one of them due to the pressure and the load acting on the filter paper during the filtration process for the fluid, thereby improving the filtration efficiency.

≪ Embodiment 2 >

The same reference numerals are used for the same components as those in the first embodiment, and a detailed description thereof will be omitted.

As shown in FIG. 6, the inner tank 210 of the second embodiment improves the filtration efficiency when the filtration process is performed through the filter unit 240 by dispersing the viscosity of the fluid received inside and flowing out downward. (Not shown).

The stirring unit 250 includes a fixed shaft 252 formed at one side of the inner tank 210, at least one stirring blade 254 configured to be freely rotated on the fixed shaft 252, A packing housing 256 formed on the inner side of the inner tank 210 to seal the fixed shaft 252 and a support housing 258 formed on the outer side of the inner tank 210 and supporting the fixed shaft 252, .

The fixed shaft 252 is fixed transversely to the inner tank 210 to support the stirring vane 254 so as to rotate smoothly.

In this case, a plurality of the inner tank 210 may be formed along the longitudinal direction of the inner tank 210 of the fixed shaft 252, and the inner tank 210 is determined in consideration of the size of the inner tank 210 and the purpose of use.

The stirring vane 254 is formed on the fixed shaft 252 to disperse the viscosity of the fluid entering the first receiving space 213 of the inner tank 210, So that the overall filtration efficiency is improved.

In addition, the stirring vane 254 includes a bearing or a bushing so as to freely rotate on the fixed shaft 252. Of course, the present invention is not limited thereto, and the stirring wing 254 may be fixed to the fixed shaft 252, and the fixed shaft 252 may be rotated.

In addition, at least one or more stirring vanes 254 may be provided along the longitudinal direction of the fixed shaft 252 to improve the filtration efficiency.

The stirring vanes 254 can be any structure or shape that can effectively disperse the viscosity of the fluid.

The packing housing 256 is formed between the inner side of the inner tank 210 and the fixed shaft 252 to support the fluid to the space between the inner tank 210 and the fixed shaft 252 .

The support housing 258 is formed between the outer surface of the inner tank 210 and the fixed shaft 252 so that the fixed shaft 252 is stably fixed to the inner tank 210, So as to have a primary sealing force through the packing housing 256 and have a secondary sealing force through the support housing 258. [

The above description is only one example for implementing the high-viscosity fluid filtering device, and the present invention is not limited to the above-described embodiment. It will be understood by those skilled in the art that various changes may be made without departing from the spirit of the invention.

210: inner tank 212: body
213: first accommodation space 214: flange
215: streamlined slope 216: protruding housing
2162: first protrusion 2163: seat groove
2164: second protrusion 2165: first packing
2166: third projection 2167: second packing
217: second accommodation space 218: inclined portion
220: detachable socket 222: first seat groove
224: second seating groove 226: outlet hole
230: Fixing part 232: Link clamp
234: hooks 240: filter part
242: perforated network 244: filter paper
246: Fixing washer 250:
252: fixed shaft 254: stirring blade
256: packing housing 258: support housing

Claims (5)

A detachable socket 220 configured to be detachably attached to the lower end of the inner tank 210 and a detachable socket 220 formed between the inner tank 210 and the detachable socket 220, And a filter unit 240 disposed between the inner tank 210 and the attaching / detaching socket 220 to filter the foreign substances contained in the fluid, A fluid filtering device comprising:
The inner tank 210 includes a body 212 having a first accommodation space 213 formed therein, A second accommodating space 217 formed at the lower end of the body 212 and communicating with the first accommodating space 213 is formed inside the first accommodating space 213 and between the first accommodating space 213 and the second accommodating space 217 A protruding housing 216 in which a streamlined slope 215 formed in a streamline shape at an angle? Of 120 ° to 150 ° is formed to induce a smooth flow of the fluid; The flow rate of the fluid is increased by dispersing the viscosity of the fluid when the fluid enters the first receiving space 213 and flows out to the detachable socket 220, thereby shortening the working time and improving the filtration efficiency of the foreign substances contained in the fluid And an agitating part (250)
The protruding housing 216 includes a first protrusion 2162 extending a predetermined length from the body 212 and a first packing 2165 extending from the first protrusion 2162 by a predetermined length and providing a primary sealing force at a lower end thereof. And a third protrusion 2166 extending from the second protrusion 2164 by a predetermined length and having a second packing 2167 for providing a second sealing force at a lower end of the second protrusion 2164,
The detachable socket 220 includes a first seating groove 222 formed at a predetermined depth from the top and adapted to receive the second projection 2164 to maintain a primary sealing force, A second seating groove 224 formed at a lower end of the second seating groove 224 to receive the third projection 2166 and press the filter 240 to maintain a secondary sealing force, And an outlet hole (226) through which the fluid filtered by the filter unit (240) is discharged to the outside,
The agitating unit 250 includes a fixed shaft 252 formed at one side of the inner tank 210 and a stirring member 254 configured to be freely rotated along the longitudinal direction of the fixed shaft 252 to disperse the viscosity of the fluid. A wing 254 and a packing housing 256 formed between the inner side of the inner tank 210 and the fixed shaft 252 so as to apply a primary sealing force to the outer side of the inner tank 210 and the fixed shaft 252 And a support housing (258) configured to support the secondary sealing force and the fixed shaft (252). The method according to claim 1,
Wherein a slope part (218) inclined at a predetermined angle is formed at one side of the second accommodation space (217) to induce the fluid to smoothly flow downward to prevent the fluid from remaining. The method according to claim 1,
The fixing part 230 includes a plurality of link clamps 232 having one end fixed to one side of the outer circumference of the detachable socket 220 and configured to be locked and unlocked in a linking manner, One end is fixed to a seat groove 2163 formed in a plane with the first protrusion 2162 of the protruding housing 216 at a position corresponding to the first protrusion 2161. The link clamp 232 is engaged and disengaged, And a plurality of hooks (234) for detachably attaching and detaching the detachable socket (220) from the detachable socket (210). The method according to claim 1,
The filter unit 240 includes a perforated network 242 that is seated in the second seating groove 224 of the detachable socket 220 and a filter paper 244 that is seated on the perforated network 242 to filter the fluid, And the filter paper 244 is arbitrarily moved by the urging force of the third protrusion 2166 which is seated at a predetermined width on the edge of the filter paper 244 and seated at the upper end without interfering with the filtration process of the filter paper 244 And a fixing washer (246) for supporting the filtration efficiency so as to improve the filtration efficiency. delete

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