CN210278483U

CN210278483U - Inlet water filter

Info

Publication number: CN210278483U
Application number: CN201920662609.3U
Authority: CN
Inventors: 简志勇
Original assignee: Hocheng Corp
Current assignee: Hocheng Corp
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-04-10
Anticipated expiration: 2029-05-09

Abstract

The utility model provides a water inlet filtering device, which is provided with an annular bracket, wherein the annular bracket comprises a plurality of supporting sheets which are arranged in an annular array shape, a first space is arranged between any two adjacent supporting sheets, the outer peripheries of the supporting sheets are provided with a positioning part for positioning on the inner wall of the water outlet end of the water inlet device, and the top ends of the supporting sheets are provided with a pulling part; the filtering barrel comprises a top plate and an annular filter screen and forms a water inlet space with an opening at the bottom, the filtering barrel is coaxially connected with a plurality of support sheets to be positioned in a plurality of first spaces, and a plurality of second spaces are arranged between the outer periphery of the annular filter screen and the outer periphery of the plurality of support sheets, so that water flow enters the filtering barrel through the water inlet space, then passes through the annular filter screen to filter impurities and then flows out through the plurality of second spaces.

Description

Inlet water filter

Technical Field

The utility model relates to a water supply equipment's filter equipment that intakes indicates especially one kind can effectively maintain normal hydraulic water yield to prolong the filter time in order to save abluent manpower.

Background

Water supply equipment such as bathroom equipment or kitchen faucets and the like can input water flow through a water inlet device such as a triangular valve, the triangular valve is mainly characterized in that an external thread is arranged at a water inlet end of a three-way pipe body to be assembled and connected to a water supply pipeline of tap water and the like, a water outlet end of the three-way pipe body is vertically communicated with the water inlet end, the external thread is arranged at the water outlet end to be assembled and connected with a water inlet pipe of a faucet or a toilet water tank, and a water control end is arranged at the other end of the three-way pipe body opposite to the water inlet end to control the water outlet amount of the water outlet.

In order to block impurities in water flow input by a water supply pipeline and filter the water quality of water, an annular filter disc with a filter screen in the middle is arranged between the water outlet end of the existing three-way pipe body and the water inlet pipe of the assembly faucet or the toilet water tank, so that when the water flow passes through the filter screen, the effect of blocking the impurities to filter is achieved.

SUMMERY OF THE UTILITY MODEL

However, although the filter disc can provide the function of filtering impurities, the filter screen of the filter disc can only provide a planar blocking filter function, the effective filter area is not large, and the mesh size of the filter screen is reduced to effectively achieve the filtering effect, so that the output water amount is relatively reduced, and after the filter disc is used for filtering for a short time, the filter screen needs to be taken out due to blockage to be cleaned and then installed again for use. In view of this, in order to provide a structure different from the prior art and improve the above-mentioned shortcomings, the utility model discloses a designer has long-lived experience and continuous research and development improvement, has carried out the utility model discloses a production.

An object of the present invention is to provide a water inlet filtering device, which is located on the inner wall of a water outlet end of a water inlet device, so as to solve the problem that the water output is insufficient after filtering of the existing water inlet filtering device, and the filtering time is short and needs to be taken out frequently to clean, so as to maintain the water output of normal water pressure effectively, and prolong the filtering time to save the cleaning labor.

In order to achieve the purpose of the utility model, the inlet water filtering device comprises an annular bracket and a filter vat. The annular bracket comprises a plurality of supporting sheets arranged in an annular array, a first space is arranged between any two adjacent supporting sheets of the plurality of supporting sheets, the outer peripheries of the plurality of supporting sheets are provided with a positioning part for positioning on the inner wall of a water outlet end of a water inlet device, and the top ends of the plurality of supporting sheets are provided with a pulling part; the filter barrel comprises a top plate and an annular filter screen extending downwards from the periphery of the top plate, and a water inlet space with an opening at the bottom is formed; the filtering barrel is coaxially connected with a plurality of supporting sheets, so that the filtering barrel is positioned in a plurality of first spaces; a plurality of second spaces are arranged between the outer periphery of the annular filter screen and the outer peripheries of the support sheets, so that water flows into the filter barrel through the water inlet space, then impurities are filtered through the annular filter screen, and the water flows out through the second spaces.

In practice, the support sheet includes a main sheet body and a protrusion extending horizontally from the top of the main sheet body, and a stepped surface is formed between the main sheet body and the protrusion.

In practice, the annular filter includes a plurality of support ribs arranged in an annular array and a plurality of spaced lantern rings arranged up and down, and the plurality of support ribs and the plurality of lantern rings are crossed with each other to form a plurality of first water filtering holes.

In practice, the plurality of support ribs are connected to the inner peripheries of the plurality of lantern rings.

When in use, the plate surface of the top plate is further provided with a plurality of second water filtering holes which vertically penetrate through the top plate.

Therefore, the utility model has the advantages of it is following:

1. the utility model discloses the first drainage hole with cyclic annular filter screen filters impurity simultaneously with the second drainage hole of roof, consequently, can effectively increase whole filterable area to maintain normal hydraulic water yield.

2. The utility model discloses a whole filter area increases afterwards, to fixed inflow, distribution region and thickness that can the effective dispersion impurity, consequently, can slow down the speed that ring filter and roof blocked, and then extension filter time is in order to save abluent manpower.

3. The extending direction of the plurality of supporting ribs of the annular filter screen of the utility model is the same as the water flow direction entering the water inlet space, therefore, the water flow to be filtered can be effectively guided, and the water flow is smooth; and fine impurities can not be blocked in the crossed gap between the support rib and the lantern ring to form dirt.

In order to facilitate a deeper understanding of the present invention, it will be described in detail later.

Drawings

Fig. 1 is a schematic sectional view of the present invention installed and positioned on the inner wall of the water outlet end of the water inlet device.

Fig. 2 is a perspective view of the preferred embodiment of the present invention.

Fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.

Fig. 4 is a usage status diagram of the preferred embodiment of the present invention.

Description of reference numerals: a feed water filtration device 1; a ring-shaped stent 2; a support sheet 21; a main sheet body 211; the projection 212; a step plane 213; a positioning portion 214; a first space 215; a pulling portion 216; a second space 217; a filter vat 3; an opening 31; the water intake space 32; a top plate 4; a second water filtering hole 41; an annular filter screen 5; the support ribs 51; a collar 52; a first water filtering hole 53; a water inlet device 9; a water inlet end 91; a water outlet end 92; a water control end 93.

Detailed Description

Referring to fig. 1, the water inlet filter 1 of the present invention is provided to be positioned on an inner wall of a water outlet 92 of a water inlet 9, the water inlet 9 is a three-way pipe having a water inlet 91, a water outlet 92 and a water control 93. Wherein the water inlet end 91 is connected to a tap water supply pipeline; the water outlet end 92 is vertically communicated with the water inlet end 91 and is provided with an external thread for locking and connecting a water inlet pipe of water supply equipment such as a washbasin faucet or a closestool water tank; and the water control end 93 is located at the other end of the tee pipe opposite to the water inlet end 91 for controlling the water outlet quantity from the water inlet end 91 through the water outlet end 92.

Referring to fig. 2 and 3, a preferred embodiment of the intake water filtering device 1 of the present invention includes an annular bracket 2 and a filtering barrel 3. The ring-shaped support 2 includes a plurality of support pieces 21 arranged in a ring-shaped array, wherein any one of the support pieces 21 includes a vertical long main piece 211 and a short piece horizontally extending from the top end of the main piece 211 to the outside, the short piece is used as a protrusion 212, an L-shaped step surface 213 is formed between the outside of the main piece 211 and the bottom surface of the protrusion 212, the plurality of step surfaces 213 are located on the same horizontal plane and surround the outer peripheries of the plurality of support pieces 21, and the plurality of step surfaces 213 are used as positioning portions 214. A fan-shaped first space 215 is formed between any two adjacent support pieces 21 of the plurality of support pieces 21, a pulling portion 216 is formed at the top end of the plurality of support pieces 21 at the axial center position of the annular bracket 2, and the pulling portion 216 is a column protruding upward.

The filtering barrel 3 is a net-shaped cylinder with an opening 31 at the bottom, and a water inlet space 32 is formed inside the filtering barrel, and the water inlet space 32 is communicated with the water inlet end 91 of the water inlet device 9 through the opening 31. The filtering barrel 3 comprises a circular top plate 4 and an annular filter 5 extending downward from the outer periphery of the top plate 4, the top plate 4 and the annular filter 5 are coaxially connected to the top and inner sides of the plurality of supporting sheets 21, so that the filtering barrel 3 is positioned in the plurality of first spaces 215, and a plurality of second spaces 217 are formed between the outer periphery of the annular filter 5 and the outer periphery of the plurality of supporting sheets 21.

A plurality of second water filtering holes 41 which vertically penetrate through the top plate 4 are arranged on the plate surface of the circular top plate 4; the ring filter 5 includes a plurality of support ribs 51 arranged in a ring array and a plurality of vertically arranged and spaced rings 52, the plurality of support ribs 51 are connected to the inner periphery of the plurality of rings 52, the extending direction of the plurality of support ribs 51 is the same as the water flow direction entering the water inlet space 32, and the plurality of support ribs 51 and the plurality of rings 52 are crossed with each other to form a plurality of first drainage holes 53.

Thus, as shown in fig. 3 and 4, the inlet water filter device 1 of the present invention is inserted into the water outlet 92 of the inlet water device 9, and is supported downwards by the positioning portion 214 of the ring-shaped support 2 to press the corresponding step surface on the inner wall of the water outlet 92, so as to be positioned in the pipeline of the water outlet 92. After entering from the water inlet end 91 of the water inlet device 9, the water flow is guided by the plurality of supporting ribs 51 of the ring filter 5, and then passes through the water inlet space 32 in the filter barrel 3, and then passes through the top plate 4 and the ring filter 5 to filter impurities, so that the water flow passing through the second water filtering holes 41 of the top plate 4 flows out directly, and the water flow passing through the first water filtering holes 53 of the ring filter 5 flows through the plurality of second spaces 217, and then flows out after being converged with the water flow passing through the second water filtering holes 41 of the top plate 4. After using a period of time, impurity blocks first drainage hole 53 and second drainage hole 41 respectively, and the user directly upwards draws pulling portion 216, can let the utility model discloses it separates with water installations 9 to intake filter equipment 1 to continue to use after clean reassembly.

Therefore, the utility model has the advantages of it is following:

In summary, according to the disclosure above, the present invention can achieve the desired purpose, and provide a water inlet filtering device which not only can effectively increase the overall filtering area to maintain the normal water pressure, but also can effectively prolong the filtering time to save the cleaning labor.

Claims

1. An influent water filtration device comprising:

the annular bracket comprises a plurality of supporting sheets arranged in an annular array, a first space is arranged between any two adjacent supporting sheets of the plurality of supporting sheets, the outer peripheries of the plurality of supporting sheets are provided with a positioning part for positioning on the inner wall of a water outlet end of a water inlet device, and the top ends of the plurality of supporting sheets are provided with a pulling part; and

a filter barrel, which comprises a top plate and a ring-shaped filter screen extending downwards from the periphery of the top plate and forms a water inlet space with an opening at the bottom; the filtering barrel is coaxially connected with the plurality of supporting sheets, so that the filtering barrel is positioned in the plurality of first spaces; a plurality of second spaces are arranged between the outer periphery of the annular filter screen and the outer periphery of the support sheets, so that water flows into the filter barrel through the water inlet space, passes through the annular filter screen to filter impurities, and flows out through the second spaces.

2. The influent water filter apparatus as defined in claim 1 wherein the support sheet includes a main sheet and a ledge extending horizontally from a top end of the main sheet, a stepped surface being formed between the main sheet and the ledge.

3. The apparatus of claim 1, wherein the annular filter comprises a plurality of support ribs arranged in an annular array and a plurality of spaced apart rings, the plurality of support ribs and the plurality of rings intersecting to form a plurality of first drainage holes.

4. The apparatus of claim 3, wherein the plurality of ribs are connected to the inner periphery of the plurality of rings.

5. The influent water filtering device as defined in any one of claims 1 to 4 wherein a plurality of second water filtering holes are formed in the top plate and extend vertically through the top plate.