CN206793160U - A kind of multifunctional domestic filtration water clarifier - Google Patents

Abstract

The utility model discloses a household multifunctional filter water purifier, which relates to the field of daily necessities and comprises a three-way valve, a universal joint, and a filter box, the universal joint is connected with the first interface of the three-way valve, and the filter box includes a box cover , box body, ceramic filter element, PP cotton filter element, the ceramic filter element is cylindrical, the upper end surface of the ceramic filter element is provided with a blind hole a, the PP cotton filter element is cylindrical, and the upper end surface of the PP cotton filter element is provided with a blind hole b, so The ceramic filter element is detachably installed in the blind hole b of the PP cotton filter element, the PP cotton filter element is detachably installed in the box body, the box cover is screwed to the box body, and the side wall of the box cover is provided with a water inlet. The water port is connected to the second interface of the three-way valve, and the top surface of the box cover is provided with a water outlet, and the water outlet is connected to the blind hole a. The utility model is convenient to switch between filtering and non-filtering functions; it has double-layer filter cores, has good filtering effect and long service life; it can perform reverse flushing, is easy to clean and has long service life.

Description

A household multifunctional filter water purifier

technical field

The utility model relates to the field of daily necessities, in particular to a household multifunctional filter water purifier.

Background technique

Most of the existing household tap water filtration devices are ceramic filter elements or diatom mud filter elements, all of which are single-function filters, and the filtering effect is not good; because they are single-function filters, the service life of the products is relatively short; and the existing household tap water filters The device is not easy to clean. If you want to clean it, you can only use a brush, which will damage the filter element and shorten the service life of the filter element; and because the size of the installation end is different, it needs to be equipped with a variety of joints, wasting a lot of resources.

Utility model content

The utility model aims to provide a household multifunctional filter water purifier, which is convenient to switch between filtering and non-filtering functions; has double-layer filter cores, has good filtering effect, and has a long service life; can perform reverse flushing, is easy to clean, and has a long service life.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

The utility model discloses a household multifunctional filter water purifier, comprising a three-way valve, a universal joint, and a filter box, the universal joint is connected with the first interface of the three-way valve, and the filter box includes a box cover, a box body , ceramic filter element, PP cotton filter element, the ceramic filter element is cylindrical, the upper end surface of the ceramic filter element has a blind hole a, the PP cotton filter element is cylindrical, the upper end surface of the PP cotton filter element has a blind hole b, and the ceramic filter element It can be detachably installed in the blind hole b of the PP cotton filter element. The PP cotton filter element can be detachably installed in the box body. The box cover is screwed to the box body. The second interface of the through valve is connected, and the top surface of the box cover is provided with a water outlet, and the water outlet is connected with the blind hole a. The water entering the box body from the water inlet can only be filtered by the PP cotton filter element and enter the blind hole b, and the water in the blind hole b can only be filtered by the ceramic filter element and enter the blind hole a, and then flow out of the filter box from the water outlet.

Preferably, there is a gap between the outer wall of the PP cotton filter element and the inner wall of the box cover and the inner wall of the box body, and there is a gap between the outer wall of the ceramic filter element and the side wall of the blind hole b.

Preferably, the water outlet is equipped with an orifice plate, and the orifice plate is provided with a through hole penetrating the upper and lower surfaces of the orifice plate, and the orifice plate and the water outlet are arranged coaxially. By reducing the cross-sectional area of the water channel, the water pressure passing through the water outlet is increased, and the water flow can be sprayed out.

Further, a joint is also included, and the joint is fixedly connected to the opening of the blind hole a of the ceramic filter element.

Further, the universal joint is detachably connected to the three-way valve, and the box cover is detachably connected to the three-way valve.

Preferably, the universal joint is tubular, the upper end of the universal joint is threaded with the three-way valve, and the lower side wall of the universal joint is provided with radial threaded holes. There are at least three threaded holes, and the threaded holes are equidistantly distributed on the same On the circumference, threaded holes are fitted with locking screws.

Preferably, the lower end of the tubular universal joint is a counterbore, and a rubber gasket is placed in the counterbore.

Further, a filter is provided at the third interface of the three-way valve, and a filter is provided at the water inlet of the box cover. Filter screen can be metal mesh, nylon cloth, cotton cloth etc.

Further, the first interface of the three-way valve is coaxial with the third interface, the first interface and the third interface of the three-way valve are arranged opposite to each other, and the water outlet of the box cover is parallel to the third interface of the three-way valve set up.

Preferably, the pore size of the ceramic filter element is 0.1-0.2 μm, and the pore size of the PP cotton filter element is 1-5 μm.

The utility model has the following beneficial effects:

1. The utility model adopts a three-way valve, which is convenient to switch between filtering and non-filtering functions;

2. The utility model has a double-layer filter element to realize graded filtration, good effect and long service life;

3. The filter element of the utility model can realize reverse flushing, is easy to clean, and has a long service life;

4. The gap between the PP cotton filter element and the box body, and the gap between the ceramic filter element and the PP cotton filter element can not only increase the effective area of filtration, but also facilitate the removal of impurities during backwashing;

5. The joint connected to the blind hole of the ceramic filter element is convenient to be fixed during backwashing, and can be washed under high water pressure, and the cleaning effect is good;

6. The structure of the universal joint can be adapted to faucets or water pipes of different diameters, which is convenient for installation and has high stability;

7. The filter set at the third interface and the water inlet of the box cover can preliminarily filter the tap water and avoid the passage of sand and stones

8. The orifice plate has momentum by reducing the aperture of the water outlet, increasing the pressure of the water outlet, and allowing the outlet water to spray out. This is conducive to the washing of food to achieve the purpose of saving water.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is an axial sectional view of the filter box;

Fig. 3 is a schematic diagram of the flow of filtered water in Fig. 2;

Fig. 4 is the axial cross-sectional view of filter box reverse flushing state;

Fig. 5 is a schematic diagram of the flushing water flow in Fig. 4;

Figure 6 is an axial sectional view of the universal joint;

Fig. 7 is the structural representation of orifice plate;

In the figure: three-way valve 1, universal joint 2, filter box 3, locking screw 21, rubber gasket 22, box cover 31, box body 32, orifice plate 33, ceramic filter element 34, PP cotton filter element 35, joint 36, inlet A water outlet 311 , a water outlet 312 , and a through hole 331 .

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings.

Embodiment one:

The utility model discloses a household multifunctional filter water purifier, comprising a three-way valve 1, a universal joint 2, and a filter box 3, the universal joint 2 is connected to the first interface of the three-way valve 1, and the filter box 3 includes a box cover 31 , box body 32, ceramic filter element 34, PP cotton filter element 35, ceramic filter element 34 is cylindrical, the upper end surface of ceramic filter element 34 offers blind hole a, PP cotton filter element 35 is cylindrical, the upper end surface of PP cotton filter element 35 offers blind hole b, the ceramic filter element 34 is detachably installed in the blind hole b of the PP cotton filter element 35, the PP cotton filter element 35 is detachably installed in the box body 32, the box cover 31 is screwed to the box body 32, and the side wall of the box cover 31 is provided with an inlet The water port 311 and the water inlet 311 are connected to the second interface of the three-way valve 1, and the top surface of the box cover 31 is provided with a water outlet 312, and the water outlet 312 is connected to the blind hole a. When filtering, it enters the box body 32 from the water inlet 311 The water in the blind hole b can only be filtered through the PP cotton filter element 35, and the water in the blind hole b can only be filtered through the ceramic filter element 34 and enter the blind hole a, and then flow out of the filter box 3 from the water outlet 312. As shown in Figure 3, the PP cotton There are gaps between the outer sidewall of the filter element 35 and the inner sidewall of the box cover 31 and the inner sidewall of the box body 32, so that the water fills these gaps before passing through the PP cotton filter element 35, and is in full contact with the outer sidewall of the PP cotton filter element 35, thereby improving the quality of the PP cotton filter element. 35, the outer wall of the ceramic filter element 34 has a gap with the side wall of the blind hole b, so that water fills these gaps before passing through the ceramic filter element 34, and is fully in contact with the outer wall of the ceramic filter element 34, thereby improving the performance of the ceramic filter element 34. Filtration efficiency also includes a joint 36, which is fixedly connected to the opening of the ceramic filter element 34 blind hole a, which is convenient for cleaning the filter element. Specifically, the joint 36 is connected to the faucet, and the water flow passes through the ceramic filter element 34 from the blind hole a in turn. , the PP cotton filter element 35 enters the filter box 3, and then gets rid of from the water inlet 311, as shown in Figure 5, can achieve the purpose of quick reverse flushing of the filter element, the universal joint 2 is detachably connected with the three-way valve 1, and the box cover 31 is connected with the three-way valve. The one-way valve 1 is detachably connected, the universal joint 2 is tubular, the upper end of the universal joint 2 is threadedly connected with the three-way valve 1, and the lower side wall of the universal joint 2 is provided with radial threaded holes, and there are at least three threaded holes, threaded holes, etc. The distances are distributed on the same circumference, the threaded holes are equipped with locking screws 21, the lower end of the tubular universal joint 2 is a countersunk hole, and a rubber gasket 22 is placed in the countersunk hole, which can facilitate the sealing connection of faucets of different pipe diameters, and the three-way valve The third interface of 1 is provided with a filter screen, the water inlet 311 of the box cover 31 is provided with a filter screen, and the filter screen is a metal mesh, which can filter sand and stones in the tap water. The three interfaces are coaxial, the first interface and the third interface of the three-way valve 1 are arranged in the opposite direction, the water outlet 312 of the box cover 31 is arranged in parallel with the third interface of the three-way valve 1, and the three-way valve 1 is convenient for closing, The functions of direct water outlet and filtered water outlet can be converted, and the direction of water outlet can be kept unchanged, which is convenient to use. The pore size of the ceramic filter element 34 is 0.1-0.2 μm, and the pore size of the PP cotton filter element 35 is 1-5 μm, which can realize graded filtration .

Embodiment two:

As shown in Figures 1-7, on the basis of Embodiment 1, an orifice 33 is installed at the water outlet 312, and the orifice 33 is provided with a through hole 331 that runs through the upper and lower surfaces of the orifice 33, and the orifice 33 and the water outlet 312 Coaxially arranged, the orifice 33 can reduce the cross-sectional area of the water outlet to increase the water pressure, so as to achieve the effect of pressurizing the water outlet.

The using method of the present utility model is as follows:

The utility model is installed on the household faucet or water pipe through the universal joint 2, when the first interface is connected with the third interface through the three-way valve 1, the tap water flows out directly from the third interface without filtering; the third interface is connected through the three-way valve 1 When the first port is connected to the second port, tap water enters the box body 32 from the water inlet 311 through the three-way valve 1, and then is filtered by the PP cotton filter element 35 and enters the blind hole b, and the water in the blind hole b can only be filtered by the ceramic filter element 34 Enter the blind hole a and then flow out from the water outlet 312, as shown in Figure 3;

When the filter element needs to be cleaned, the utility model is removed, the orifice plate 33 is removed, and the faucet or water pipe is extended from the water outlet 312 to connect with the joint 36, and the water flow passes through the ceramic filter element 34 and the PP cotton filter element 35 from the blind hole a to enter the filter. The box 3 is then removed from the water inlet 311, as shown in Figure 5, which can achieve the purpose of fast reverse flushing of the filter element.

Certainly, the utility model also can have other various embodiments, under the situation of not departing from the spirit and essence of the utility model, those skilled in the art can make various corresponding changes and distortions according to the utility model, but these Corresponding changes and deformations should all belong to the scope of protection of the appended claims of the utility model.

Claims (10)

1. A household multifunctional filter water purifier is characterized in that: it comprises a three-way valve (1), a universal joint (2), a filter box (3), and the universal joint (2) and the three-way valve (1) The first interface connection, the filter box (3) includes a lid (31), a box body (32), a ceramic filter element (34), a PP cotton filter element (35), and the ceramic filter element (34) is cylindrical, The upper end surface of ceramic filter element (34) offers blind hole a, and described PP cotton filter element (35) is cylindrical, and the upper end surface of PP cotton filter element (35) offers blind hole b, and described ceramic filter element (34) is detachably installed in In the blind hole b of the PP cotton filter core (35), the PP cotton filter core (35) is detachably installed in the box body (32), the box cover (31) is threadedly connected with the box body (32), and the box cover ( 31) The side wall is provided with a water inlet (311), the water inlet (311) is connected to the second interface of the three-way valve (1), and the top surface of the box cover (31) is provided with a water outlet (312), The water outlet (312) is connected with the blind hole a. 2. A household multifunctional filter water purifier according to claim 1, characterized in that: the outer sidewall of the PP cotton filter element (35) and the inner sidewall of the box cover (31) and the inner sidewall of the box body (32) There is a gap, and there is a gap between the outer wall of the ceramic filter element (34) and the side wall of the blind hole b. 3. A household multifunctional filter water purifier according to claim 1, characterized in that: the water outlet (312) is equipped with a hole plate (33), and the hole plate (33) is provided with a through hole plate (33) through holes (331) on the upper and lower surfaces, the orifice plate (33) and the water outlet (312) are coaxially arranged. 4. A household multifunctional filter water purifier according to claim 1, characterized in that: it also includes a joint (36), and the joint (36) is fixedly connected to the opening of the blind hole a of the ceramic filter element (34) . 5. A household multifunctional filter water purifier according to claim 1, characterized in that: the universal joint (2) is detachably connected to the three-way valve (1), and the box cover (31) is connected to the three-way valve The through valve (1) is detachably connected. 6. A household multifunctional filter water purifier according to claim 5, characterized in that: the universal joint (2) is tubular, and the upper end of the universal joint (2) is threadedly connected to the three-way valve (1), The lower side wall of the universal joint (2) is provided with radial threaded holes, and the threaded holes are at least three, and the threaded holes are equidistantly distributed on the same circumference, and locking screws (21) are installed in the threaded holes. 7. A household multifunctional filter water purifier according to claim 6, characterized in that: the lower end of the tubular universal joint (2) is a countersunk hole, and a rubber gasket (22) is placed in the countersunk hole ). 8. A household multifunctional filter water purifier according to claim 1, characterized in that: a filter screen is provided at the third interface of the three-way valve (1), and the inlet of the box cover (31) The water outlet (311) is provided with a filter screen. 9. A household multifunctional filter water purifier according to claim 1, characterized in that: the first interface of the three-way valve (1) is coaxial with the third interface, and the third interface of the three-way valve (1) The first interface is set opposite to the third interface, and the water outlet (312) of the box cover (31) is set parallel to the third interface of the three-way valve (1). 10. A household multifunctional filter water purifier according to claim 1, characterized in that: the pore diameter of the ceramic filter element (34) is 0.1-0.2 μm, and the pore diameter of the PP cotton filter element (35) is 1 -5 μm.