KR20180001434U - T-strainer - Google Patents

Abstract

The present invention relates to an apparatus for removing foreign matter from a water supply pipe connected to a front end of a water supply pipe for supplying water to each use destination and having an inlet port through which water is introduced, An inlet portion including upper and lower holes respectively formed in upper and lower portions; A cap part connected to the inflow part so as to be able to open and close the upper hole and allowing the filtration part to be drawn out to be cleaned; A water outlet provided on the other side of the water outlet, the water outlet being provided with a water outlet to which the filtered water flows, a protruding pipe protruding downwardly and provided with a double filter net, and a connecting pipe connecting the water outlet and the protruding pipe; And a cylindrical inner filtration net installed on the inside of the protruding tube and having a plurality of through holes formed therein, a cylindrical inner filtration net installed on the inner side of the outer filtration net and having a mesh size smaller than that of the outer filtration net, And a T-shaped strainer comprising a support ring connected to the upper end and supported on the upper portion of the lower hole, and a filter portion provided on the upper side and including a handle extended to the upper hole.

Description

T-type strainer {T-STRAINER}

The present invention relates to a strainer for removing foreign matter contained in water in a water supply pipe, and more particularly, to a strainer connected to a water supply pipe for supplying water to each use place such as a home or office, To a strainer.

1, a plurality of lines of water pipes are embedded in the ground in the shape of a checkerboard, and the water pipe 1 may be embedded in various sizes. In this water pipe 1, The water flowing in the inside of the water pipe is flowed not in one direction but in various directions and a large number of valves 2 are installed so that when any one of the water pipe is broken, the surrounding valves are closed to prevent water from flowing, Repair or repair the pipe.

The water pipe (1) buried in this way is mostly a cast iron pipe, and when it is aged, rust and various impurities fall off and foreign matter adheres to the water. Also, impurities are generated when the water pipe is replaced or repaired.

As described above, when the water containing the foreign matter is passed through the home or office without any filtration process and the foreign matter is mixed with the tap water in the faucet, it becomes unsuitable as drinking water and may be precipitated inside the final water pipe, Problems such as accumulation in the boiler and clogging of the piping occur.

In addition, the water supplied from the water source is flowed along the water pipe (1), and then supplied to the water supply pipes used for the use of each home or office. In the middle of the water supply pipe for supplying tap water to each home or office, Can be installed to measure the water supply amount. However, if the foreign matter contained in the water blocks the meter, there is a problem that the tap water does not come out or the foreign matter may mix with the tap water.

In order to solve these problems, a strainer having a filter net is installed in a water supply pipe to filter out foreign matter. However, since the strainer used in the past has a straight structure, the length of the product is formed to be long. Therefore, it is difficult to install a manhole such as a manhole in a large number of meters to install it in an alley of a city, Most of them are more than 1mm, so that minute foreign substances can not be removed and they are included in tap water and supplied to homes and offices.

In addition, if foreign matters filtered in the inside of the strainer are not periodically cleaned, it may cause faulty outflow, breakage of the strainer, meter, and pressure gauge. Therefore, it is required to periodically clean the inside of the strainer. There is a problem in that complicated and cumbersome process is required to open the valve again after closing the valve installed in the upper flange lid, loosening the bolt fastening of the upper flange lid, removing the filter net, cleaning the filter net,

The present invention has been devised to solve all of the problems described above, and it is possible to remove foreign substances such as rust and impurities contained in the water of a water supply pipe installed in a water supply pipe which is supplied to each home or office, The double filtration net is installed in the protruding pipe to increase filtration efficiency and to remove fine foreign substances in advance.

In addition, it can be installed in a small size as compared with the conventional strainer, so that the installation area is small, the installation place is not limited, the maintenance is easy, and it is also possible to use for a long time.

In addition, since the cap portion is opened and the filtration portion is taken out to the outside, foreign matter can be cleaned, so that it is simple and convenient to clean, and it is also possible to supply clean and clean tap water to each use place at any time.

In order to solve the above-mentioned problems, the present invention provides a water supply system comprising a T-shaped inlet and a water inlet connected to a front end of a water supply pipe for supplying water to each use destination to remove foreign substances, A partition wall for guiding the flow of the inflow water to the lower side, and an upper and lower holes formed in the upper and lower portions, respectively; A cap part connected to the inflow part so as to be able to open and close the upper hole and allowing the filtration part to be drawn out to be cleaned; A water outlet provided on the other side of the water outlet, the water outlet being provided with a water outlet to which the filtered water flows, a protruding pipe protruding downwardly and provided with a double filter net, and a connecting pipe connecting the water outlet and the protruding pipe; And a cylindrical inner filtration net installed on the inside of the protruding tube and having a plurality of through holes formed therein, a cylindrical inner filtration net installed on the inner side of the outer filtration net and having a mesh size smaller than that of the outer filtration net, And a T-shaped strainer comprising a support ring connected to the upper end and supported on the upper portion of the lower hole, and a filter portion provided on the upper side and including a handle extended to the upper hole.

In addition, in the present invention, a flange is formed at the inlet and the outlet, an inlet valve is connected to the inlet, and an outlet valve is provided at the outlet.

Further, the external filtering network of the present invention may be a linear rope net or a plain net, which is rounded in a cylindrical shape, or a stainless steel plate in which a plurality of through holes are perforated is roundly wound and connected in a cylindrical shape.

Also, the inner filter net of the present invention may be welded to the inner side of the outer filter net, and the mesh size may be 0.1 to 0.3 mm.

In addition, the outer filter network and the inner filter network of the present invention are made of stainless steel and can be manufactured to withstand water pressure of 7 to 12 kg / cm 2.

In addition, the filtration unit of the present invention may further include a screw installed inside the internal filtration net and formed in a spiral shape and rotating the water by vortex to remove foreign matter.

In addition, the protruding pipe may be provided with a discharge port through which a foreign object is discharged, a socket is connected to the discharge port, and a discharge valve is provided to the discharge port of the socket to control the discharge of foreign substances.

According to the present invention, it is possible to remove foreign substances such as rust and impurities contained in the water of a water supply pipe installed in a water supply pipe which is supplied to each home or office, and a double filter network is installed in a protruding pipe, And it is possible to remove minute foreign matter in advance.

In addition, it can be installed in a small size as compared with a conventional strainer, so that the installation area is small, the installation place is not limited, the maintenance is easy, and long-term use is possible.

Since the cap portion is opened and the filtration portion is taken out to the outside, cleaning of the foreign matter is possible, and it is possible to supply clean and clean tap water to each use place at any time.

1 is a schematic view showing a state in which lines of a plurality of water pipes are embedded in a checkerboard shape.
2 is a perspective view of a T-shaped strainer according to an embodiment of the present invention.
3 is a side cross-sectional view of a T-shaped strainer according to an embodiment of the present invention.
FIG. 4A is a perspective view of a filtration unit according to an embodiment of the present invention, and FIG. 4B is an exploded perspective view of a filtration unit according to an embodiment of the present invention.
FIGS. 5A to 5C are views showing the structure of an external filtering network according to an embodiment of the present invention.
6 is a state of use in which a T-shaped strainer according to an embodiment of the present invention is installed.

Hereinafter, with reference to the drawings, specific details for carrying out the T-shaped strainer according to the present invention will be described in detail with reference to examples.

As shown in FIGS. 2 and 3, the T-shaped strainer 10 according to the present invention has a substantially T-shape and is connected to a front end portion of a water supply pipe 3 supplied to each use place of a home or office The present invention relates to a strainer for filtering foreign matter contained in water in a water supply pipe and removing the foreign material. The strainer includes an inlet portion 100, a cap portion 200, a water outlet portion 300, and a filtration portion 400.

The inlet portion 100 is provided at one side with an inlet 110 into which water is introduced and a flange formed at the inlet 110. A water supply pipe is connected to the inlet portion 110, 100) is connected to the inlet valve (111). The partition wall 120 is formed inside the inflow portion 100 to prevent the inflow water from flowing to the other side and guide the flow of the water to the lower side of the inflow portion 100 to remove the foreign matter by the filtration portion 400 . An upper hole 130 and a lower hole 140 are formed on the upper and lower portions of the inlet 100 and a support tab 150 is formed on the outer edge of the lower hole 140.

The cap part 200 is provided on the upper part of the inlet part 100 and is connected to the upper hole 130 by a coupling member such as a bolt so as to be able to open and close the cap part 200. After opening the cap part 200, 130 so that the filter unit 400 can be taken out and cleaned. This makes it easy to clean, convenient, and always available with clean, clean tap water for each use.

The water outlet part 300 is provided on the other side and is formed with a water outlet port 310 through which the filtered water is discharged by the filtration part 400. A flange is formed in the water outlet port 310, Is connected to an outlet valve 311 for controlling that the water filtered by the double filter net is discharged to the outlet 310.

A protruding tube 320 is protruded downward from a lower portion of the outlet 300. The outlet 310 and the protruding tube 320 are connected to each other by a connecting tube 330 to communicate with each other, 320 are installed in the vertical direction. The water flowing into the inlet 110 flows into the lower protruding pipe 320 after hitting against the partition 120 and the water flowing into the double filter net installed in the vertical direction inside the outlet pipe 320 flows backward The double filtration net is vertically installed in the protruding pipe 320 in which the flow of the water is changed as described above so that the foreign matter is more likely to be caught in the double filtration net So that the filtration efficiency can be greatly increased.

The protrusion pipe 320 is formed with a cleaning port 321 through which a foreign substance is discharged and a socket 340 of a small diameter used for connecting pipes having different diameters is connected to the cleaning port 321, And a drain valve 350 may be fastened to the socket 340 to control the discharge of foreign matter when the drain is discharged.

The external filtering network 410 and the internal filtering network 420 forming the double filtering network provided in the filtration unit 400 are installed in the vertical direction inside the protrusion pipe 320. Referring to FIGS. 4A and 4B The external filtering network 410 has a cylindrical shape and has a plurality of through holes.

5A or the plain net of FIG. 5B may be rounded into a cylindrical shape, or a stainless steel plate having a plurality of through holes may be rounded into a cylindrical shape as shown in FIG. 5C to wind on both sides Welded and welded.

The inner filter network 420 has a cylindrical shape and is welded to the inner side of the outer filter network 410. Since the mesh is denser than the outer filter network 410, fine foreign matter can be filtered and removed.

At this time, it is preferable that the inner filtration net 420 has a through hole size of 0.1 to 0.3 mm. As a result, it is possible to remove fine foreign substances of less than 1 mm in advance, so that clear and clean tap water free from rust, impurities, It can be supplied to the office.

In the present invention, the outer strainer 410 and the inner strainer 420 are shortened in the shape of a pipe having a circular cross section to improve the filtration area, The efficiency can be increased.

In addition, the external filtering network 410 and the internal filtering network 420 are made of stainless steel (STS), and can be used for a long time by being manufactured to have a strength capable of withstanding water pressure of 7 to 12 kg / cm 2.

An annular support ring 430 is provided on the upper end of the external filter network 410 and the support ring 430 is supported on a support tab 150 formed on the outer edge of the lower hole 140 The handle 440 is extended up to the upper hole 130 so that the cap portion 200 is opened and then the filtration is performed through the upper hole 130, The portion 400 can be easily taken out and cleaned.

In addition, the filtration unit 400 may further include a screw 450 disposed inside the internal filtration network 420, and the screw 450 is formed in a spiral shape to rotate the water introduced by the vortex phenomenon, It is possible to increase the removal efficiency of the foreign matter by filtering the filter net.

In addition, the screw 450 opens the drain valve 350 to rotate the water during the drainage operation so as to remove the foreign substances together. Thus, even if the cap unit 200 on the upper side is not opened, . That is, since the screw 450 is installed inside the double filter net to generate a vortex phenomenon, the water is rotated, and the foreign substances adhered to the inner wall are cleanly cleaned together with the powerful cleaning force, so that clean and clean tap water can always be supplied to each use place Of course, there is a difference in air pressure between inside and outside, so that the foreign matter remaining in the inside can be sucked and discharged smoothly to the outside. Further, the filter unit 400 may be taken out to the outside to determine whether or not there is an abnormality in the channel of the water supply pipe depending on the state of foreign matter removed when the foreign matter is cleaned.

First, the T-shaped strainer 10 according to the present invention is connected to the inlet valve 111 and the outlet valve 311 so as to be connected to the front end of a water supply pipe for supplying tap water to a home or an office. After the cap part 200 is opened, a double filter net made up of the external filtering net 410 and the internal filtering net 420 is inserted into the inside through the upper hole 130, The support ring 430 is inserted into the protruding pipe 320 of the protruding pipe 320 and the support ring 430 is supported on the support protrusion 150 so that the filter 400 is fastened.

Next, when the inlet valve 111 and the outlet valve 311 are opened to filter foreign substances and the water pressure or the flow rate is reduced due to foreign substances, the inlet valve 111 and the outlet valve 311 are closed The cap part 200 is opened and the filtration part 400 is taken out to clean or remove the foreign material or open the water discharge valve 350 and rotate the water by the swirling action of the screw 450 to remove the foreign substances together So that the foreign matters remaining in the interior can be simply cleaned by the water-removing operation. A specific application example is as shown in Fig.

As a result, the T-shaped strainer 10 according to the present invention is installed in a water supply pipe for supplying water to each home or office, and can remove foreign substances such as rust and impurities contained in the water of the water supply pipe, The filtration efficiency is increased and fine foreign matter can be removed in advance and it can be installed in a small size compared with the existing strainer, so that the installation area is small, the installation place is not limited, and maintenance is easy , It can be used for a long time, and the cap portion can be opened and the filtration portion can be taken out to clean foreign matter, so that it is possible to supply clean and clean tap water to each use place at any time.

In the present invention, the above embodiments are merely examples, and the present invention is not limited thereto. Anything that has substantially the same structure as the technical idea described in the claims of the present invention and achieves the same operational effect is included in the technical scope of the present invention.

1. Water supply pipe 2. Valve
3. Water supply pipe 4. Management manhole
5. Application 10. T-type Strainer
100. Inlet 110. Inlet
111. Inflow valve 120. Bulkhead
130. Upper hole 140. Lower hole
150. Support jaw 200. Cap
300. Head Office 310. Head Office
311. Outflow valve 320. Extension tube
330. Connector 340. Socket
350. Drain valve 400. Filter section
410. External filtering network 420. Internal filtering network
430. Support ring 440. Handle
450. Screw

Claims (7)

T-shaped, connected to a front end of a water supply pipe to which water is supplied to each use destination to remove foreign matter,
An inflow portion provided at one side and including an inflow port into which the water flows, a partition wall which is formed inside and blocks the flow of the inflowing water to guide the inflow water downward, and upper and lower holes respectively formed in the upper and lower portions;
A cap part connected to the inflow part so as to be able to open and close the upper hole and allowing the filtration part to be drawn out to be cleaned;
A water outlet provided on the other side of the water outlet, the water outlet being provided with a water outlet to which the filtered water flows, a protruding pipe protruding downwardly and provided with a double filter net, and a connecting pipe connecting the water outlet and the protruding pipe; And
A cylindrical inner filtration net installed in the protruding tube in a vertical direction and having a plurality of through holes formed therein, a cylindrical inner filtration net installed inside the outer filtration net and having a mesh size smaller than that of the outer filtration net, And a filtration part provided on the upper side and including a handle extended to the upper hole.
The method according to claim 1,
A flange is formed on the inlet and the outlet,
Wherein an inlet valve is connected to the inlet port side and an outlet valve is provided to the outlet port side of the T-type strainer.
The method according to claim 1,
Wherein the external filtering network is formed by rounding a straight rope net or a plain net into a cylindrical shape, or a stainless steel plate having a plurality of through holes formed therein is roundly wound and connected in a cylindrical shape.
The method according to claim 1,
Wherein the internal filtering network is welded to the inside of the external filtering net, and the size of the mesh is 0.1 to 0.3 mm.
The method according to claim 1,
Wherein said external filtering net and said internal filtering net are made of stainless steel and are manufactured to withstand water pressure of 7 to 12 kg / cm2.
The method according to claim 1,
Wherein the filtration unit further comprises a screw disposed inside the internal filtration net and formed in a spiral shape and rotating the water by vortex to remove foreign matter.
The method according to claim 1,
Wherein the outlet pipe is formed with a cleaning port through which a foreign substance is discharged to the lower portion, a socket is connected to the cleaning port, and a drain valve is provided in the socket to control the discharge of foreign substances when water is discharged. .

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