KR200364124Y1 - Filter apparatus having a transparent cover - Google Patents

Abstract

The present invention relates to a filter for filtering foreign matters by having a filter element therein.

The present invention, a cover means of a transparent material covering the body; Packing means for sealing function between the lower edge of the cover means and the upper surface of the hollow body; and a plurality of fixing means for fixing the cover means, the packing and the body in close contact with each other; Provides a strainer with a transparent cover configured to be identified by.

According to the present invention, it is easy to grasp foreign matters filtered inside the filter from the outside to easily check the operation of the filter and to replace the internal filter elements in a timely manner, thereby reducing unnecessary maintenance work and at the same time maintaining the filtration performance. An effect that can be optimally maintained is obtained.

Description

FILTER APPARATUS HAVING A TRANSPARENT COVER}

The present invention relates to a filter for filtering foreign matters by having a filter element (filter element) inside. More specifically, it is possible to easily check whether the filter is operated by easily identifying the foreign matters filtered from the outside by the transparent cover. The present invention relates to a filter having a transparent cover which can reduce the unnecessary maintenance work by attaining the replacement of the internal filter element at the same time.

In general, a pressure filter is a mechanical device that is used to maintain a working pressure therein and to perform a predetermined process.

Among such pressure type sand filters, there is a filter which filters and removes impurities in the fluid by passing a fluid (usually water) through the sand while the sand (filtrate) is filled therein.

In FIG. 5, such a pressure sand filter is shown as a whole. The pressure type sand filter 100 is connected to the inlet pipe 110 from one side, the inlet pipe 110 is connected to the water supply pump 120, the other side of the pressure type sand filter 100 The discharge pipe 130 through which the filtered water is connected is connected. In addition, the pressure type sand filter 100 is disposed so that the lid 145 is detachable to the upper side of the hollow body 142, the contact portion of the body 142 and the lid 145 therein between them. The sealing structure is adopted to block the leakage of the filtered water.

The pressure type sand filter 100 is a front filter 150 (commonly referred to as a hair catcher) to prevent large foreign substances or hair from being introduced from the water supplied to the water supply pump 120. Is provided.

The filter 150 is to filter the large foreign matter and hair through the built-in filter element (usually, filter net or screen, etc.) to facilitate the operation of the water supply pump, and to prevent failure.

The conventional filter network filter 150 as described above has to be cleaned periodically because foreign substances are caught in the filter element and thus the water supply pump cannot smoothly supply water.

However, the filter 150 is a cover 155 is coupled to a plurality of fixing bolts 157 on the upper side of the hollow body 152 in which the filter element is built, so it was not easy to loosen and fix it. . In order to replace the filter element, the cover 155 must be opened to work, but in reality, the operator cannot accurately determine whether the filter element of the filter 150 is blocked from the outside, and accordingly replaces the filter element in a timely manner. It is not easy.

When the filter element clogged with foreign matters is left in this way, the water pressure applied to the filter element is increased, which causes the filter element to be damaged, and the amount of water flowing into the water supply pump is reduced, resulting in overheating and damage of the pump. It had a problem of impeding the fluid flow of the type sand filter and degrading its performance and lowering the working efficiency.

In the conventional filters, the cover 155 is usually completely separated from the hollow body 152 and the cover 155 is left on the work place, and the filter element is often replaced. Therefore, when the filter element and the cover are remounted after the cleaning or replacement of the filter element, sand or the like is easily applied to the cover 155, and in such a state, the cover 155 is fastened to the body 152 with a bolt 157 or the like. If so, the sand damages the packing (not shown) that keeps the seal between the cover 155 and the body 152, and consequently is the main cause of breaking the seal.

Therefore, the cover 155 is required to be kept clean at all times even when the filter element is replaced.

The present invention is to solve the conventional problems as described above, the purpose is to easily determine the operation of the filter by easily grasping the foreign matter filtered from the inside of the filter from the outside, the timely replacement of the internal filter element can be achieved. The present invention provides a filter having a transparent cover that can prevent breakage and failure of equipment connected to the filtration system.

In addition, the present invention reduces the unnecessary maintenance work by the operator can always observe the clogging of the foreign matter, etc. from the outside, and maintains the filter element in the optimum operating conditions to maintain the filtration performance always optimally It is an object to provide a filter having.

In addition, the present invention is also to provide a filter having a transparent cover capable of achieving a smooth assembly work without damaging the packing or the like when the cover is always kept in a clean state even when disassembling the filter.

1 is an exploded perspective view showing a filter having a transparent cover according to the present invention;

2 is a combined cross-sectional view of the filter having a transparent cover according to the present invention;

3 is an exploded perspective view showing a modified embodiment of the filter having a transparent cover according to the present invention;

4 is an operational state diagram of a filter having a transparent cover according to the present invention shown in FIG.

5 is an external perspective view showing a general sand filtration apparatus to which the present invention is applied.

<Description of the symbols for the main parts of the drawings>

1 .... strainer with transparent cover of the present invention

10 ... hollow body 15 .... filter element

20 .... Means for covering transparent materials 30 .... Means for packing

40 .... gussets 50 .... fastening means

52a .... bolt 52b .... nuts

54 .... Concave groove 70 .... Pressure outlet (Vent)

82 .... Hole 85 .. Shaft member

87a .... Shaft Bolt 87b .... Nut

100 .... pressure sand filter 110 .... inlet pipe

120 ... water supply pump 130 ... discharge pipe

142 .... hollow body 145 .... lid

150 .... Hair Catcher 155 .... Conventional Cover

157 .... fixing bolt

In order to achieve the above object, the present invention, in the filter for filtering foreign matter provided with a filter element (filter element) inside the hollow body,

Cover means for covering the body;

Packing means for sealing between the bottom edge of the cover means and the top surface of the hollow body; and

By providing a filter having a transparent cover, characterized in that configured to be able to grasp the foreign matter deposition state from the outside, including a plurality of fixing means for closely fixing the cover means, the packing and the body to each other.

Hereinafter, the present invention will be described in more detail with reference to the drawings.

As shown in FIG. 1, the filter 1 having a transparent cover according to the present invention is a device having a filter element 15 inside the hollow body 10 and filtering foreign matter.

The present invention includes a cover means 20 made of a transparent material covering the body 10. The material of the cover means 20 may be transparent glass, reinforced plastic or synthetic plastic resin of acrylics, and the like. Through this, any material that can grasp the foreign matter deposition state can be any.

In addition, the present invention includes a packing means 30 that seals between the lower edge of the cover means 20 and the upper surface of the hollow body 10, and an outer edge of the upper side of the cover means 20. The reinforcing plate 40 of the metal material consisting of a round plate-shaped ring is located.

The reinforcing plate 40 is preferably a high-strength steel plate or stainless steel plate to prevent the cover means 20 of the transparent material from being partially damaged by an external impact or the like.

In addition, the present invention includes a plurality of fixing means 50 for tightly fixing the cover means 20 and the packing and the body 10 to each other, the lower end of which is the upper edge flange 10a of the body 10. It may be composed of a plurality of bolts (52a) and nuts (52b) to be fixed to the rotatable, and the cover means 20, the packing means 30 and the reinforcing plate 40, respectively, the bolts (52a) Concave grooves 54, which may be positioned when standing vertically, are respectively located corresponding to the fixing means 50.

Reference numeral 70 is a pressure outlet (Vent) that can discharge the pressure by the manual operation of the operator when the internal pressure of the filter is high.

When the filter 1 having the transparent cover according to the present invention having such a structure is coupled as shown in FIG. 2, the worker can grasp the state in which the foreign matter is deposited inside the transparent cover means 20. have.

Therefore, the timing at which it is determined that cleaning or replacement of the filter element 15 is necessary can be accurately understood, and accordingly, the filter element 15 can be replaced in a timely manner, and the filter element 15 is maintained at an optimum operating condition. To ensure optimum filtration performance. In addition, it is possible to prevent the breakage and failure of the device connected to the filtration equipment by timely replacement of the internal filter element (15).

Meanwhile, FIG. 3 and FIG. 4 show a variant embodiment of the filter 1 having a transparent cover according to the present invention. In addition to the structure of the present invention shown in FIGS. 1 and 2, this is a hole (through hole) through the reinforcing plate 40, the cover means 20, the packing means 30 and the upper flange 10a of the body 10. 82 and a shaft member 85 which is fitted into the hole 82 in a loose state.

That is, each of the reinforcing plate 40, the cover means 20, the packing means 30 and the upper flange (10a) of the body 10 is formed with a hole 82 penetrating them, respectively, the shaft member 85 ) May be made of a single general ring, but preferably may be made of a shaft bolt (87a) and a nut (87b) and the like that can be disassembled. This structure is inserted into the shaft bolt (87a) through the hole 82, and loosely fixed as a nut (87b), due to the shaft bolt (87a) and nut (87b) due to the reinforcement plate 40 In addition, the cover means 20 and the packing means 30 can be pivoted as shown in FIG. 4 without being separated from the body 10 about the shaft member 85.

When the reinforcing plate 40, the cover means 20, the packing means 30, etc. are pivoted from the body 10 through this structure, the upper part of the body 10 is opened and the inner part through the opening part thereof. The filter element 15 may be replaced, repaired or cleaned.

In such a case, since the shaft bolts 87a and the nuts 87b constituting the shaft member 85 are loosely fitted, the reinforcing plate 40, the cover means 20, and the packing means (without any loose adjustment work) are provided. 30) can be suspended from the body 10, in which state the reassembly of the filter 1 can be easily made.

In such a structure, even when disassembling and disassembling the filter 1, the cover means 20 can be stored and maintained in a clean state at all times, and thus an easy and smooth assembly operation can be achieved without damaging the packing means 30 and the like during reassembly. It is.

Although specific structures and operating methods of the preferred embodiments of the present invention have been described, the present invention is not limited thereto, and various modifications thereof may be made by those skilled in the art without departing from the spirit and scope of the present invention. Can be presented. For example, the simple shape and material change of the cover means 20, the use of mechanical equivalents, and the specification change are all easily changeable through the present invention, and the shape and material change of the shaft member 85 are changed. It is a matter of course that all such modifications are within the scope of the present invention.

As such, according to the present invention, when the conventional opaque cover 155 is mounted, a lot of troublesome workers are required to loosen a plurality of fixing bolts 157 to visually check the filter elements and then reassemble them again. In the present invention, various benefits can be obtained as follows.

Since the cover means 20 is made of a transparent material, the operator can easily replace the internal filter element 15 in a timely manner by easily grasping the foreign matter filtered inside the filter 1 from the outside, and thus The effect is to prevent breakage and failure of connected equipment.

In addition, the present invention can reduce the unnecessary maintenance work, such as disassembling and reassembling the cover 155 even when the filter element is not blocked by the operator can always observe the clogging of the inside of the foreign matter, and the filter By maintaining the element in the optimum operating conditions, the effect of always maintaining the filtration performance is obtained.

In addition, the present invention, the reinforcing plate 40, the cover means 20, and the packing means 30, etc., by forming a pivotable structure without being separated from the body 10 through the shaft member 85, the filter 1 The cover means 20 is always kept in a clean state even when disassembling and disassembling), and thus the effect of achieving a smooth assembly without damaging the packing means 30 or the like during reassembly is obtained.

Claims (5)

In the filter for filtering foreign matter by providing a filter element (15) inside the hollow body (10), A cover means (20) of transparent material covering the body (10); Packing means 30 for sealing between the lower edge of the cover means 20 and the upper surface of the hollow body 10; And A filter having a transparent cover, characterized in that it is configured to grasp foreign matter deposition state from the outside, including a plurality of fixing means 50 for closely fixing the cover means 20, the packing and the body 10 to each other. . The method of claim 1, wherein the cover means 20 is made of transparent glass, reinforced plastic or synthetic plastic resin of acrylic, etc., wherein the cover means 20 is formed on the outer edge of the upper side of the cover means 20 A filter having a transparent cover, characterized in that the high strength reinforcement plate (40) is positioned to prevent partial breakage by impact. The filter according to claim 2, wherein the reinforcing plate (40) is a metal material consisting of a round plate-shaped ring. The hole 82 according to any one of claims 1 to 3, wherein the hole 82 penetrates the reinforcing plate 40, the cover means 20, the packing means 30, and the upper flange 10a of the body 10. And a shaft member 85 fitted in the hole 82 in a loose state so that the reinforcement plate 40, the cover means 20, and the packing means 30 have a body around the shaft member 85. A filter having a transparent cover, characterized in that the structure is pivoted without separation from (10). 5. A filter with a transparent cover according to claim 4, wherein the shaft member (85) is made of a shaft bolt (87a) and a nut (87b) fitted to the hole (82).