CN221999095U - A cleaning water filter - Google Patents

Abstract

The utility model discloses a cleaning water filter, including a filtering structure, the filtering structure including a water pipe, a filter pipe, a filter screen and a solenoid valve; the water pipe includes a water inlet end and a water outlet end, the water inlet end and the water outlet end are connected through a water hole; a valve is installed at the water outlet end of the water pipe; one end of the filter pipe is fixed on the water pipe, the filter pipe is connected with the water pipe, the solenoid valve is installed at the other end of the filter pipe, the solenoid valve is used to control whether the filter pipe drains water; the filter screen is arranged in the filter pipe, one end of the filter screen extends into the water inlet end of the water pipe, and the filter screen blocks the water hole. The above structure can save manual operation, utilize the characteristic that the solenoid valve can control the water flow, so that the high-pressure water is used to wash and clean the sediment on the filter screen, and it can be assembled and used when the user installs, which can well solve the problem of electrically controlling the filter screen of the cleaning water filter.

Description

Cleaning water filter

Technical Field

The utility model relates to the field of filters, in particular to a cleaning water filter.

Background

At present, more and more users can add a water filter before tap water enters a room, so that large-particle impurities such as sediment and the like can be blocked before entering an indoor tap water pipeline, or the burden of a rear-section water purification system is reduced, however, after the water filter is used for a period of time, a large amount of impurities are blocked in a filter screen, the filtering effect is affected, and although the filter screen is manually detached for cleaning or a manual valve is used for controlling water to wash the filter screen, the operation is inconvenient, and the washing time is wasted.

The common water filter, water gets into from the below, after steel bushing and filter screen, the rethread top delivery port flows out, and the filter screen is stopped up by impurity after, and manual unscrewing the valve gap to with the instrument is manual with sealed pad, washs again after the filter screen is taken out, after wasing, adorns the filter screen back the casing with the instrument at manual.

Disclosure of utility model

In order to solve the problem of trouble cleaning of a filter screen in the prior art, the utility model aims to provide a cleaning water filter which is simpler in structure, realizes automatic cleaning and can effectively improve cleaning efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the cleaning water filter comprises a filtering structure, wherein the filtering structure comprises a water pipe, a filtering pipe, a filter screen and an electromagnetic valve; the water pipe comprises a water inlet end and a water outlet end, and the water inlet end is communicated with the water outlet end through a water hole; the water outlet end of the water pipe is provided with a valve; one end of the filter pipe is fixed on the water pipe, the filter pipe is communicated with the water pipe, the electromagnetic valve is arranged at the other end of the filter pipe, and the electromagnetic valve is used for controlling whether the filter pipe is drained or not; the filter screen sets up in the filter tube, and in the water inlet end of water pipe was stretched into to the one end of filter screen, the filter screen will be crossed water Kong Dangzhu.

Preferably, the filter tube is disposed obliquely.

Preferably, the filter screen is cylindrical.

Preferably, a gasket is provided between the solenoid valve and the filter tube.

Preferably, the filter screen is mounted on a framework which is mounted within the filter tube.

Preferably, the framework is cylindrical and matched with the inner wall of the filter tube, and the filter screen is arranged on the inner side of the framework.

Preferably, a water inlet side pressure sensor is installed at the water inlet end of the water pipe.

Preferably, a water outlet side pressure sensor is installed at the water outlet end of the water pipe.

Preferably, the filter tube further comprises a valve cover, and the valve cover can be in threaded connection with the filter tube.

The technical scheme of the utility model has the beneficial effects that: the structure can save manual operation, utilizes the characteristic that the electromagnetic valve can control water flow, enables high-pressure water to wash and clean sediment on the filter screen, is assembled and used during user installation, and can well solve the problem of electric control cleaning of the filter screen of the water filter. The electromagnetic valve has lower cost, the device is easy to realize, the installation cost is lower, and when the filter screen is not blocked, the electromagnetic valve is only required to be closed by electric control, so that the normal use is not influenced, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic view of a structure of a cleaning water filter;

FIG. 2 is a schematic diagram of a filter structure;

Fig. 3 is a schematic diagram of a second structure of the filtering structure.

Reference numerals: 1. a water inlet pipe; 2. a water inlet side pressure sensor; 3. a filtering structure; 31. a water pipe; 311. a water inlet end; 312. a water outlet end; 32. a filter tube; 33. an electromagnetic valve; 34. a skeleton; 35. a filter screen; 36. a sealing gasket; 37. a valve cover; 4. a water outlet pipe; 5. a water outlet side pressure sensor.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

A cleaning water filter as illustrated in fig. 1 to 3, comprising a filtering structure 3, the filtering structure 3 comprising a water pipe 31, a filtering pipe 32, a framework 34, a filter screen 35 and a solenoid valve 33; the water pipe 31 comprises a water inlet end 311 and a water outlet end 312, and the water inlet end 311 and the water outlet end 312 are communicated through a water hole; the water outlet end 312 of the water pipe 31 is provided with a valve; one end of a filter pipe 32 is fixed on the water passing pipe 31, the filter pipe 32 is communicated with the water passing pipe 31, an electromagnetic valve 33 is arranged at the other end of the filter pipe 32, and the electromagnetic valve 33 is used for controlling whether the filter pipe 32 is drained or not; the filter screen 35 is disposed in the filter tube 32, one end of the filter screen 35 extends into the water inlet end 311 of the water pipe 31, and the filter screen 35 is used for filtering water Kong Dangzhu.

So set up, save manual operation, utilize the characteristics that solenoid valve 33 can control the rivers, make the silt on the high-pressure water washing clearance filter screen 35, assemble and use when the user installs, just can be fine solution the problem of electric control washing water filter screen 35. The electromagnetic valve 33 has lower cost, the device is easy to realize, the installation cost is lower, and when the filter screen 35 is not blocked, the electromagnetic valve 33 is only required to be closed by electric control, so that the normal use is not influenced, and the operation is simple and convenient.

In this embodiment, the filter tube 32 is disposed obliquely. Further preferably, the filter tube 32 is inclined downwardly. So arranged, the obliquely arranged filter screen 35 can make the filter area larger. In this embodiment, a gasket 36 is provided between the solenoid valve 33 and the filter tube 32.

In this embodiment, the screen 35 is mounted on a framework 34, and the framework 34 is mounted within the filter tube 32. Specifically, the filter screen 35 is cylindrical, the skeleton 34 is cylindrical and is matched with the inner wall of the filter tube 32, and the filter screen 35 is arranged on the inner side of the skeleton 34. So set up, through skeleton 34 can be better keep the gesture of filter screen 35 to the position of package silt that tubular filter screen 35 can be better, the silt discharge of being convenient for.

In the embodiment, a water inlet pipe 1 is arranged at a water inlet end 311 of a water inlet pipe 31, and a water inlet side pressure sensor 2 is arranged on the water inlet pipe 1; a water outlet pipe 4 is arranged at the water outlet end 312 of the water through pipe 31, and a water outlet side pressure sensor 5 is arranged on the water outlet pipe 4.

In this embodiment, as shown in fig. 2 and 3, the filter further includes a valve cover 37, and the valve cover 37 can be screwed with the filter tube 32 to block the end of the filter tube 32. So set up, solenoid valve 33, filtration 3, inlet tube 1 and outlet pipe can independently transport and pack to when solenoid valve 33 became invalid, can take off solenoid valve 33 and then install valve gap 37, can guarantee that filter tube 32 is watertight, guarantee that the filter normal use.

The filter screen 35 is cleaned as follows:

After the filter screen 35 in the water filter is blocked by impurities, high-pressure water enters the water pipe 31 from the water inlet pipe 1, the valve at the water outlet pipe is closed, the electromagnetic valve 33 is controlled by electric control, the valve rod of the electromagnetic valve is opened, and then high-pressure flushing water washes the filter screen 35, so that sediment on the filter screen 35 is flushed out from the outlet of the electromagnetic valve 33. Because the impurity outlet side is the inlet department of unfiltered water, impurity most blocks up in the downside, so water can wash impurity out, plays the cleaning action.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims (9)

1. A cleaning water filter, characterized by: comprises a filtering structure (3), wherein the filtering structure (3) comprises a water pipe (31), a filtering pipe (32), a filter screen (35) and an electromagnetic valve (33);

The water pipe (31) comprises a water inlet end (311) and a water outlet end (312), and the water inlet end (311) and the water outlet end (312) are communicated through a water hole; a valve is arranged at the water outlet end (312) of the water pipe (31);

one end of a filter pipe (32) is fixed on the water-through pipe (31), the filter pipe (32) is communicated with the water-through pipe (31), an electromagnetic valve (33) is arranged at the other end of the filter pipe (32), and the electromagnetic valve (33) is used for controlling whether the filter pipe (32) drains water or not;

The filter screen (35) is arranged in the filter pipe (32), one end of the filter screen (35) stretches into the water inlet end (311) of the water passing pipe (31), and the filter screen (35) is used for passing water Kong Dangzhu.

2. A cleaning water filter as defined in claim 1, wherein: the filter tube (32) is arranged obliquely.

3. A cleaning water filter as defined in claim 1, wherein: the filter screen (35) is cylindrical.

4. A cleaning water filter as defined in claim 1, wherein: a sealing gasket (36) is arranged between the electromagnetic valve (33) and the filter pipe (32).

5. A cleaning water filter as defined in claim 1, wherein: the filter screen (35) is arranged on the framework (34), and the framework (34) is arranged in the filter pipe (32).

6. A cleaning water filter as defined in claim 1, wherein: the framework (34) is cylindrical and matched with the inner wall of the filter tube (32), and the filter screen (35) is arranged on the inner side of the framework (34).

7. A cleaning water filter as defined in claim 1, wherein: a water inlet side pressure sensor (2) is arranged at the water inlet end (311) of the water pipe (31).

8. A cleaning water filter as defined in claim 1, wherein: a water outlet side pressure sensor (5) is arranged at the water outlet end (312) of the water pipe (31).

9. A cleaning water filter as defined in claim 1, wherein: the filter tube filter further comprises a valve cover (37), and the valve cover (37) can be in threaded connection with the filter tube (32).