KR20090067032A - Filter housing - Google Patents

Abstract

A filter housing is provided to mount a filter cartridge on an inner part of a container body in a easy and stable manner. A filter housing comprises a container body(1) and a head(2). The container body is used in a state that a cylindrical filter cartridge is longitudinally inserted into the container body. The upper end of the container body is opened. The head functions as a cover of the container body. The head includes two flow paths for introducing and discharging liquid to be treated. The container body and head are sealed by a pair of toggle clamps(4) in a state that a ring-shaped member(3) is interposed between the container body and head. Supporting part of the toggle clamps are diagonally positioned on an upper outer surface of the container body. Hooks(7) and handle levers(10) are vertically mounted on the supporting parts such that the hooks are positioned on upper portions of the supporting parts and handle levers are positioned on lower portions of the supporting parts. A guide unit(5) is installed between the container body and ring-shaped member to position the container body and head on the same axial line.

Description

Filter Housing {FILTER HOUSING}

The present invention relates to a filter housing which can always be reliably and reliably mounted in a filter cartridge and which can be simply mounted even during a complicated work process.

In recent years, in order to quickly filter the fluid which flows through a line in the process of various chemical industries, water quality management industry, coating industry, etc., in many cases, the filter apparatus is attached to this flow path, and is used. Therefore, there is a demand for the development of a filter device, ie, a filter housing, in which a filter cartridge is mounted inside, and the impurity is filtered through a filter cartridge.

However, there is no device that can be handled with excellent operability during a compact and complicated work process, and the like, and the filter cartridge can be easily and securely attached at any place, and the device can be easily cleaned inside the device. Development is required.

Thus, for example, Patent Document 1 discloses a filter housing in which a filter cartridge can be mounted even without using a center shaft. However, the apparatus includes a ring cartridge provided with a guide member [inner circumferential surface of the housing] inside the container body. Convex tank 22], and the filter cartridge surface is not effectively utilized all over, and the flow of liquid inside the container is hindered by the presence of the guide member.

In addition, the top and the head of the container body and the bottom and bottom members of the container body are connected by clamps 9, respectively, in order to mount the filter cartridge to the container body and to assemble the container body and the head or bottom member with good sealing property. Good work and poor operability.

[Patent Document 1] Japanese Patent Application Publication No. 2005-169217

According to the present invention, the filter cartridge can be easily stabilized and mounted directly without providing a special means for clamping the center shaft or the filter cartridge inside the container body, and there is no obstacle in the container body. It is an object of the present invention to provide a filter housing and, in particular, to provide a filter housing which can be mounted with good operation even during a complicated work process.

The present invention includes a container body having an upper end opening for inserting and using a cylindrical filter cartridge vertically, and a head having two flow paths for introducing and discharging a liquid to be treated, which function as a lid of the container body. In the filter housing described above, the head of the container body is mounted on the circumferential surface of the head in a rotatable state so that the container body can be sealed by a pair of toggle clamps, and the container body and the ring member are closed. In the meantime, the above-mentioned subject was solved by providing the guide means for reliably positioning a container main body and a head on the same axis line.

The toggle clamp is provided with a support on the diagonal of the upper outer surface of the container body, and vertically mounted so that the hook and the handle lever are positioned up and down on the support, and a hook for hanging the hook on the side of the ring member. Install the base.

In addition, as a guide means provided between the container body and the ring-shaped member, a bar body extending vertically downward is provided at an intermediate position of the pair of toggle clamps that is the outer peripheral portion of the ring-shaped member, and the rod body is disposed above the outer circumference of the container body. A receiving tool, for example, forms a hole into which the rod is inserted.

In addition, one lower end of the flow path provided in the head protrudes in a tubular shape below the center of the head, and the protrusion is fitted into the upper end opening of the filter cartridge to be mounted inside the container body. The upper end of the filter cartridge is supported by a collar-shaped portion to be positioned, and a cap-shaped sealing member having a spring that is stretched up and down at the lower center is provided at the inner lower end of the container body, and the upper protrusion of the center of the sealing member is filtered. The lower end of the cartridge is fitted so that the lower end of the filter cartridge is supported by the collar portion of the sealing member.

And the other lower end of the flow path provided in the head is opened to the inside upper side of a head. Thus, for example, the liquid introduced into the container from this flow passage is filtered through the filter cartridge, passes through the other flow passage fitted therein from the top opening of the filter cartridge, and is efficiently discharged to the outside. At this time, the upper and lower ends of the filter cartridge are sealed to the collar portion located around the tubular portion extending below the center of the head and the collar portion of the cap-shaped sealing member on the spring-loaded bottom, so that the liquid inside and outside the filter cartridge is sealed. Does not leak, and the liquid to be treated is reliably and efficiently filtered.

The flow path is preferably such that the inlet and outlet of the liquid to be treated are located in a straight line at the center of the head of the head so as to be covered with a semicircular D-shaped protrusion. In order to easily connect with the introduction pipe or the discharge pipe, it is preferable to form a screw groove.

The above-mentioned maximum feature of the apparatus of the present invention is that the toggle clamp and the guide means are provided so that the container main body and the head can be reliably sealed at once in an excellent match, and furthermore, the toggle clamp and the guide means are provided on the container main body and the head. It is attached to the ring-shaped member mounted on the inside, and is rotatable with respect to the ring-shaped member (and the container main body). Therefore, the clamping position of the toggle clamp is arbitrarily selected while the inlet and outlet of the liquid to be treated are held in a fixed position. In the position where operability is good, a toggle clamp can be operated and the head can be sealed and fixed to a container main body reliably.

The filter cartridge is a sealing member which is movable up and down by a tubular portion protruding below the center of the head and a spring provided at the inner bottom of the container body, and is reliably positioned at the center of the inside of the container body by a toggle clamp and guide means. In place, it is fixed with good sealing property.

In addition, the container main body and the head can be reliably positioned on the same axis by the guide means provided between the container main body and the ring-shaped member, and the operation of the toggle clamp can also be easily performed so that the shaft does not shift. .

In addition, when the ring-shaped member and the container main body are fastened by a toggle clamp to fix the head to the container main body with good adhesion, the head rotatable with respect to the ring-shaped member or the container main body can be freely rotated between the ring-shaped member and the container main body, and the desired position is provided. Can be fixed at Therefore, regardless of the position of the toggle clamp, it is possible to position the inlet and the outlet of the liquid to be treated provided in the head, and the filter housing can be reliably installed at any installation site with good operability.

Next, although this invention is demonstrated based on the example shown in drawing, this invention is not limited to this.

The apparatus of FIGS. 1 and 2 consists of a container main body 1 and a ring-shaped member 3 attached to and used on the peripheral surfaces of the head 2 and the head 2, and the container main body 1 and the ring-shaped member ( The toggle clamp 4 and the guide means 5 are provided between 3) and can be easily fixed to the container main body 1 of the head 2 by good matchability.

At the center of the head 2 of the head 2, an inlet 13 and an outlet 14 of the liquid to be treated (not shown in the drawing, screw grooves for connecting the inlet and outlet tubes of the liquid to be treated are formed therein). Since the semicircular D-shaped protrusions 15 covering these flow paths exist so that they are located in a straight line, and the ring-shaped member 3 can be mounted on the outer circumferential surface of the head 2 in a rotatable state, the guide After setting the container main body 1 and the ring-shaped member 3 to the correct position by the means 5, the head 2 is rotated, and the introduction opening 13 and the discharge opening 14 of the to-be-processed liquid are moved to a desired position. The head 2 can be sealed and fixed to the container main body 1 by setting and operating in the state which handles the toggle clamp 4 easily.

The toggle clamp 4 vertically mounts the hook 7 and the handle lever 10 on the support portion 9 provided on the diagonal of the upper outer surface of the container body 1 so as to be positioned up and down. Hook hooks (8) are provided on the side surfaces of the shaped member (3) to fix the hooks (7). The hooks (7) are formed in a bolt shape, and the hook holders (8) are bolt-shaped hooks (7). A slit 15 into which the corner portions 16 of the head 16 can be inserted, and the inner side of the head portion 17 can accommodate the head portion 17 of the bolt-shaped hook 7 with good conformity. The opening 18 is formed in accordance with the external shape of the.

The toggle clamp 4 is mounted so that the handle lever 10 can be opened and closed with the support part 9 provided on the container main body 1 as a point, and the bolt-shaped hook 7 is provided at the center of the handle lever 10. The hook of the ring-shaped member 3 which covered each part 16 of the hook 7 to the head 2 in the state which the lower end is supported in the state which can move back and forth the hook 7, and the handle lever 10 was loosened. The head part 17 of the hook 7 is accommodated in the opening 18 of the hook base 8 by inserting it into the slit 15 of the base 8 and locking the handle lever 10, and the container main body ( 1) and the head 2 are fixed with good sealing property. And although not shown in figure, the sealing packing is provided in the position which contact | connects the upper end of the mouth part of the container main body 1, and the circumferential bottom face of the head 2. As shown in FIG.

Inside the container main body 1, one lower end of the flow path provided in the head 2 protrudes in a tubular shape below the center of the head 2, and this protrusion 19 is provided in the upper opening of the filter cartridge 6. The upper end of the filter cartridge 6 is supported by the collar portion 20 which is to be fitted and is positioned around the protrusion 19. In the example of FIG. 2, when the head 2 is sealed and fixed to the container main body 1 with the toggle clamp 4, the protrusion 24 which protrudes below the outer periphery of the collar part 20 is a filter cartridge 6 It is to be stuck in the upper end of the).

Moreover, the cap-shaped sealing member 22 which has the spring 21 which expands and contracts up and down in a lower center part exists in the inner lower end of the container main body 1, and the upper protrusion 23 of the center of this sealing member 22 is located. Is fitted into the lower end opening of the filter cartridge 6 so that the collar 23 of the sealing member 22 supports the lower end of the filter cartridge 6. In the example of FIG. 2, the collar portion 23 includes projections 24 projecting upwardly around the projections 24 so that the projections 24 are embedded in the lower surface of the filter cartridge 6.

Thus, by the sealing member 22 supported by the tubular protrusion 19 protruding below the center part of the head 2 and the spring 21 located in the bottom inside the container main body 1, a filter cartridge. 6 is held in the center position, and furthermore, with the toggle clamp 4 and the guide means 5, the head 2 from the outside is hermetically sealed and fixed to the container body 1 with good fit. The mounting of the filter cartridge 6 can be performed simply with very good matching.

In addition, due to the presence of the guide means 5, the toggle clamp 4 is not biasedly fastened and simultaneously locks the handle levers 10 opposite to each other securely so that the head 2 is connected to the container main body 1. It can be sealed and fixed.

The flow path for introducing and discharging the liquid to be treated provided in the head 2 includes the inlet 13 and the outlet 14 of the liquid to be processed in a straight line, and the flow path following the inlet 13 is the head 2. Opening in the upper part of the head 2 so as to discharge the liquid into the container body (1) inside the upper portion of the inside, the flow path leading to the discharge port 14, the tubular protrusion (protruding below the center of the head 2) 19) It is continuous inside, passes through this tubular protrusion 19 from the center of the filter cartridge 6, and the filtered to-be-processed liquid is discharged | emitted from the discharge port 14 to the outside.

In addition, depending on the type of the liquid to be treated, the type of filter cartridge 6 used, or the purpose of use, the inlet 13 and the outlet 14 may be used in reverse.

It is preferable that the sealing member 22 and the spring 21 become detachable to the container main body 1, and since the container main body 1 is relatively shallow, the sealing member 22 and the spring 21 are directly put in by hand When attachable, the sealing member 22 may be used with a cap shape, but when the container main body 1 is deep, the operation rod 25 is attached, as in the example of FIG. ), The sealing member 22 and the spring 21 may be set on the bottom surface of the container body 1.

In addition, the sealing member 22 and the spring 21 may be detached or fixed. In addition, it is preferable to provide an annular member 26 on the bottom surface of the container main body 1 so that the lower part of the spring 21 is inserted and can be set in place. In the example of FIG. Although the tubular part which protruded below the bottom face of 1) performs this role, in the example of FIG. 2, the annular member 26 is attached to the bottom face of the container main body 1. As shown in FIG.

Moreover, in these examples, the bottom surface of the container main body 1 exists in the bottom part which functions as a drain for draining the liquid after processing, and the top part of the head 2 enables attachment of a gauge, etc. The hole is formed.

And the filter housing of this invention can be used for work processes of various chemical industries, water quality management industry, coating industry, etc., and you may install in any direction. Usually, the head 2 is used upward, but if necessary, the head 2 may be made horizontal or inclined.

1 shows an example of the present invention, (A) shows a plan view, (B) shows a front view, and (C) shows a side view, respectively.

2 is a cross-sectional view showing an open state of a head in another example of the present invention.

[Description of the code]

1: container body 2: head

3: ring-shaped member 4: toggle clamp

5: guide means 6: filter cartridge

7: hook 8: hook

9: support part 10: handle lever

11: rod 12: receiving member

13: Inlet 14: Outlet

15: Slit 16: Legs

17: head portion 18: opening

19: protrusion 20: collar portion

21: spring 22: sealing member

23: collar portion 24: projection

25: operating rod 26: annular member

Claims (3)

A head having a container body having an open top and using two cylindrical filter cartridges vertically and having two flow paths for introduction and discharge of the liquid to be treated, which function as a cover of the container body, The container body and the head are sealed by a pair of toggle clamps via a ring-shaped member which is mounted and used on a circumferential surface of the head in a rotatable state, A support for the toggle clamp is located on the diagonal of the upper outer surface of the container body, and is vertically mounted so that the hook and the handle lever are positioned up and down on the support, and a hook for fastening the hook to the side of the ring member. The gasket is installed, As a guide means for reliably positioning the said container main body and the said head on the same axis | shaft, the bar body which extends perpendicularly to the lower part is provided in the intermediate position of the said pair of toggle clamps while being the outer peripheral part of the said ring-shaped member, The said container main body The receiving device of the rod is installed in the outer circumference of the One lower end of the flow path provided in the head protrudes in a tubular shape below the center of the head, and the projection is fitted into the upper opening of the filter cartridge, and in a collar portion located around the projection. To support an upper end face of the filter cartridge, The other lower end of the said flow path provided in the said head is opened in the upper side inside of the said head, A cap-shaped sealing member having a spring extending up and down at a lower center portion is provided at an inner lower end of the container body, and an upper protrusion of the center of the sealing member is fitted into a lower end opening of the filter cartridge. A filter housing, wherein a collar portion supports the bottom of the filter cartridge. The method of claim 1, A filter housing having a semicircular D-shaped protrusion that covers the flow path so that the inlet and outlet of the liquid to be processed are located in a straight line at the center of the head of the head. The method according to claim 1 or 2, The filter housing in which the operation rod is attached to the center part of the upper surface of the said sealing member.

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