CN219526292U - Water purifier with self-cleaning function - Google Patents

Abstract

The utility model discloses a water purifier with a self-cleaning function, which comprises a water purifier main body and a cleaning water cavity, wherein the bottom end of the water purifier main body is provided with a valve seat, the middle part of the valve seat is provided with a rectangular cavity, a laminated filter element is hermetically embedded in the rectangular cavity, the laminated filter element comprises a plurality of filter plates which are mutually parallel and are arranged at intervals, the right end of the valve seat is communicated with a tap water pipe, the left end of the valve seat is communicated with a purified water outlet pipe, the top of the right end of the valve seat is fixedly connected with a self-cleaning valve, the middle part of the top end of the rectangular cavity is communicated with the cleaning water cavity, the self-cleaning valve is rotationally embedded with a cleaning valve element, one side of the cleaning valve element is provided with a self-cleaning groove, the bottom end of the self-cleaning valve is communicated with the tap water pipe, the cleaning valve element is communicated with the cleaning water cavity, tap water longitudinally flows through the side wall of the laminated filter element through a grid guide network and is flushed, and the laminated filter element can keep good filtering effect by periodically opening the cleaning valve element, and the operation of removing the filter element is avoided.

Description

Water purifier with self-cleaning function

Technical Field

The utility model relates to the field of water purifiers, in particular to a water purifier with a self-cleaning function.

Background

The water purifier usually utilizes the tap water filtered by the filter element to obtain purified water, and the filter element is poor in filtering effect due to the fact that impurities are adhered to the filter element after the filter element is used for a period of time, so that the filter element needs to be replaced or cleaned frequently, and the sealing effect is poor when the filter element is disassembled and assembled due to the operation of non-professional staff, so that the water leakage problem is generated; in addition, the filtering requirement on the water body is different for different places. The drinking water needs to be filtered in multiple layers, the washing water needs to be filtered simply, and the filtering mechanisms on the market mostly adopt fixed mounting and can only be filtered in a single specification; patent CN207877467U proposes a water purifier, the filter element assembly of which comprises a PP cotton inner core, an activated carbon filter element and an ultrafiltration membrane filter element which are connected in sequence, wherein the PP cotton filter element is communicated with tap water, and the water outlet of the PP cotton filter element, the water outlet of the activated carbon filter element and the water outlet of the ultrafiltration membrane filter element are respectively communicated with a pipeline of a water outlet machine; after the concrete analysis, the filtering structure is used for filtering water through a plurality of filter elements with different materials and specifications, but the filter elements cannot be cleaned independently, and the filter elements still need to be disassembled and replaced by professionals after being used for a period of time, so that the water leakage problem is easy to occur.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides the following technical scheme:

the utility model relates to a water purifier with a self-cleaning function, which comprises a water purifier main body and a cleaning water cavity, wherein the bottom end of the water purifier main body is provided with a valve seat, the middle part of the valve seat is provided with a rectangular cavity, a laminated filter element is hermetically embedded in the rectangular cavity, the laminated filter element comprises a plurality of filter plates which are mutually parallel and are arranged at intervals, the right end of the valve seat is communicated with a tap water pipe, the left end of the valve seat is communicated with a water purifying outlet pipe, the top of the right end of the valve seat is fixedly connected with a self-cleaning valve, the middle part of the top end of the rectangular cavity is communicated with the cleaning water cavity, the self-cleaning valve is rotationally embedded with a cleaning valve core, one side of the cleaning valve core is provided with a self-cleaning groove, the bottom end of the self-cleaning valve is communicated with a tap water pipe, the left side of the self-cleaning valve is communicated with a water inlet hole on the right side of the cleaning water cavity, the middle part of the water purifying outlet pipe is provided with a purified water valve hole, the purified water valve core is rotationally connected with the middle part of the purified water valve core, and a purified water pipe is arranged in the middle part of the purified water valve core.

Further, the apopore gomphosis of clean water cavity is connected with the grid water conservancy diversion net, the grid water conservancy diversion net is located the top of rectangle chamber, and the bottom intercommunication automatically cleaning outlet pipe of rectangle chamber, the bottom gomphosis of automatically cleaning outlet pipe is fixed with the sealing plug, and the external diameter of sealing plug is fixed and is equipped with deformation sealing ring.

Further, the front of disk seat is through screw fixedly connected with valve gap, and the both sides of valve gap are equipped with first trompil and second trompil, and first trompil sets up with clean case is coaxial, and clean valve operating handle is connected to first trompil of positive axis of rotation of case, and the second trompil sets up with pure water case is coaxial, and pure water case axis of rotation runs through the second trompil and connects pure water valve operating handle.

Further, the laminated filter element comprises a panel and a bottom plate, wherein mounting grooves are formed in parallel parts between the panel and the bottom plate, and the filter plates are embedded between the mounting grooves.

Further, the specifications of the filter plates are sequentially increased from the right end to the left end of the valve seat.

Compared with the prior art, the utility model has the following beneficial effects: the water purifier with the self-cleaning function is provided with the cleaning valve core which is communicated with the tap water pipe and the cleaning water cavity, tap water longitudinally flows through the side wall of the laminated filter element through the grid diversion net after entering the cleaning water cavity and is flushed, and the cleaning valve core is periodically opened to enable the laminated filter element to keep good filtering effect, so that the operation of dismantling the filter element is avoided.

The laminated filter core is combined according to the filtering requirement, can set up the multilayer filter plate and filter the running water, also can set up individual layer or two-layer filter plate and filter the running water, satisfies diversified filtering requirement.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is an exploded view showing the structure of a valve body of a water purifier having a self-cleaning function according to the present utility model;

FIG. 2 is a schematic flow diagram of a filtered water flow of a water purifier with self-cleaning function according to the present utility model;

FIG. 3 is a schematic flow diagram of a water flow in a self-cleaning state of a water purifier with self-cleaning function according to the present utility model;

fig. 4 is a schematic diagram of a laminated filter element of a water purifier with self-cleaning function according to the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, a water purifier with self-cleaning function comprises a water purifier main body 1 and a cleaning water cavity 9, wherein a valve seat 2 is installed at the bottom end of the water purifier main body 1, a rectangular cavity 3 is formed in the middle of the valve seat 2, a laminated filter element 4 is hermetically embedded in the rectangular cavity 3, the laminated filter element 4 comprises a plurality of filter plates 5 which are parallel to each other and are arranged at intervals, the right end of the valve seat 2 is communicated with a tap water pipe 6, the left end of the valve seat 2 is communicated with a water purifying outlet pipe 7, the top of the right end of the valve seat 2 is fixedly connected with a self-cleaning valve 8, the middle part of the top end of the rectangular cavity 3 is communicated with the cleaning water cavity 9, a cleaning valve core 10 is rotationally embedded in the self-cleaning valve 8, a self-cleaning groove 11 is formed in one side of the cleaning valve core 10, a tap water pipe 6 is communicated with the bottom end of the self-cleaning valve 8, a water inlet hole is formed in the middle of the water purifying outlet pipe 7, a valve hole 13 is rotationally connected with the valve core 13, and a purified water through pipe 14 is formed in the middle of the pure water valve hole 13.

During normal filtration, tap water flows in from a tap water pipe 6, then is filtered transversely through a laminated filter element 4, and the filtered tap water becomes purified water and flows into a purified water outlet pipe 7 and then flows out through a purified water through pipe 14 in a purified water valve core 13;

when self-cleaning is carried out, the pure water valve core 13 is closed, the cleaning valve core 10 is opened, tap water flows into the cleaning water cavity 9 through the self-cleaning groove 11, then the stacked filter element 4 is flushed longitudinally through the opening at the top end of the rectangular cavity 3, sundries adhered to the side wall of the stacked filter element 4 are removed, and flushing water flows out from the opening at the bottom end of the rectangular cavity 3.

The above operation is performed regularly, so that the excellent filtering effect can be maintained without replacing and taking out the laminated filter element 4.

Further, the water outlet hole of the cleaning water cavity 9 is connected with a grid diversion net 15 in a jogged mode, the grid diversion net 15 is located at the top end of the rectangular cavity 3, the bottom end of the rectangular cavity 3 is communicated with a self-cleaning water outlet pipe 16, the bottom end of the self-cleaning water outlet pipe 16 is fixedly connected with a sealing plug 20 in a jogged mode, and the outer diameter of the sealing plug 20 is fixedly provided with a deformation sealing ring 201.

The grid diversion net 15 can enable tap water for cleaning to flow through the side wall of the laminated filter element 4 longitudinally and smoothly, so that the cleaning effect is better; the excircle of sealing plug 20 is equipped with deformation sealing ring 201, and the gomphosis that can fasten realizes sealedly at the inner wall of self-cleaning outlet pipe 16, avoids when normal filtration water, and the running water of rectangle chamber 3 and range upon range of filter core 4 department leaks out from here, and pulls out self-cleaning sealing plug 20 from the bottom of self-cleaning outlet pipe 16 when carrying out the self-cleaning operation, makes the clean rivers that vertically pass through clean range upon range of filter core 4 flow from here.

Further, the front surface of the valve seat 2 is fixedly connected with a valve cover 17 through a screw, two sides of the valve cover 17 are provided with a first opening 18 and a second opening 19, the first opening 18 is coaxially arranged with the cleaning valve core 10, a rotating shaft on the front surface of the cleaning valve core 10 penetrates through the first opening 18 and is connected with the cleaning valve operating handle 101, the second opening 19 is coaxially arranged with the pure water valve core 13, and a rotating shaft of the pure water valve core 13 penetrates through the second opening 19 and is connected with the pure water valve operating handle 131.

Wherein, the valve cover 17 fixes the laminated filter element 4 in the rectangular cavity 3; the purified water valve core 13 in the purified water valve hole 12 is fixed; and fixing the cleaning valve core 10 in the self-cleaning valve 8;

when water purification operation is needed, the pure water valve operating handle 131 is screwed to drive the pure water valve core 13 to rotate, so that the pure water through pipe 14 and the pure water outlet pipe 7 penetrate, and tap water is filtered transversely through the laminated filter element 4; when the self-cleaning operation is needed, the pure water through pipe 14 and the pure water outlet pipe 7 are driven to be closed by the pure water valve operating handle 131, then the cleaning valve operating handle 101 is screwed, the self-cleaning groove 11 is communicated with the tap water pipe 6 and the cleaning water cavity 9, tap water longitudinally flows through the side wall of the laminated filter element 4 through the grid guide net 15 after entering the cleaning water cavity 9, when the sealing plug 20 is pulled out, water flows wash the side wall of the laminated filter element 4, and the laminated filter element 4 can be automatically cleaned periodically by regularly screwing the cleaning valve operating handle 101, so that the laminated filter element 4 is prevented from being removed for replacement and cleaning.

Further, the laminated filter element 4 includes a panel 401 and a bottom plate 402, and mounting grooves 403 are formed in parallel portions between the panel 401 and the bottom plate 402, and the filter sheet 5 is fitted between the mounting grooves 403.

Wherein, range upon range of filter core 4 is according to the actual size of rectangle chamber 3 and the demand of filtering is combined, when the filtration requirement is high, can set up multilayer filter plate 5 and filter the running water, when the filtration requirement is not high, can set up individual layer or two-layer filter plate 5 and filter the running water this moment, satisfies diversified filtration demand.

Further, the specifications of the filter plates 5 are sequentially increased from the right end to the left end of the valve seat 2; therefore, the filtered impurities are uniformly adhered to the multi-layer filter plate 5 according to the size of the filter plate, so that the filter effect is improved, and the side wall of the filter plate 5 is washed by water flow during self-cleaning.

It should be noted that, the present utility model is a water purifier with self-cleaning function, when in specific work, the pure water valve operating handle 131 is screwed to drive the pure water valve core 13 to rotate, so that the pure water through pipe 14 and the pure water outlet pipe 7 penetrate, and tap water is filtered transversely through the laminated filter element 4; when the self-cleaning operation is needed, the pure water through pipe 14 and the pure water outlet pipe 7 are driven to be closed by the pure water valve operating handle 131, then the cleaning valve operating handle 101 is screwed, the self-cleaning groove 11 is communicated with the tap water pipe 6 and the cleaning water cavity 9, tap water longitudinally flows through the side wall of the laminated filter element 4 through the grid guide net 15 after entering the cleaning water cavity 9, when the sealing plug 20 is pulled out, water flows wash the side wall of the laminated filter element 4, and the laminated filter element 4 can be automatically cleaned periodically by regularly screwing the cleaning valve operating handle 101, so that the laminated filter element 4 is prevented from being removed for replacement and cleaning.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a water purifier with automatically cleaning function, its characterized in that, including water purifier main part (1) and clean water cavity (9), disk seat (2) are installed to the bottom of water purifier main part (1), rectangular chamber (3) have been seted up at the middle part of disk seat (2), sealed gomphosis has range upon range of filter core (4) in rectangular chamber (3), range upon range of filter core (4) contain a plurality of filter plates (5) that are parallel to each other and set up at the interval, the right-hand member intercommunication of disk seat (2) water pipe (6), the left end intercommunication water purification outlet pipe (7) of disk seat (2), the top fixedly connected with automatically cleaning valve (8) of disk seat (2) right-hand member, the middle part intercommunication on rectangular chamber (3) top clean water cavity (9), the inner part intercommunication of automatically cleaning valve (8) rotatory gomphosis has clean case (10), and one side of clean case (10) has been seted up from clean groove (11), the bottom intercommunication water pipe (6) of cleaning valve (8), the left side intercommunication of automatically cleaning valve (8) clean water cavity (9) right side water inlet opening, water outlet pipe (12) are equipped with water valve hole (13), and water purification valve core (13) are connected with pure water (14).

2. The water purifier with the self-cleaning function according to claim 1, wherein the water outlet hole of the cleaning water cavity (9) is connected with a grid diversion net (15) in a jogged mode, the grid diversion net (15) is located at the top end of the rectangular cavity (3), the bottom end of the rectangular cavity (3) is communicated with a self-cleaning water outlet pipe (16), a sealing plug (20) is fixedly connected with the bottom end of the self-cleaning water outlet pipe (16) in a jogged mode, and a deformation sealing ring (201) is fixedly arranged on the outer diameter of the sealing plug (20).

3. The water purifier with the self-cleaning function according to claim 1, wherein the front surface of the valve seat (2) is fixedly connected with a valve cover (17) through a screw, two sides of the valve cover (17) are provided with a first opening (18) and a second opening (19), the first opening (18) and the cleaning valve core (10) are coaxially arranged, a rotating shaft on the front surface of the cleaning valve core (10) penetrates through the first opening (18) and is connected with the cleaning valve operating handle (101), the second opening (19) and the pure water valve core (13) are coaxially arranged, and the rotating shaft of the pure water valve core (13) penetrates through the second opening (19) and is connected with the pure water valve operating handle (131).

4. The water purifier with the self-cleaning function according to claim 1, wherein the laminated filter element (4) comprises a panel (401) and a bottom plate (402), mounting grooves (403) are formed in parallel positions between the panel (401) and the bottom plate (402), and the filter plates (5) are embedded between the mounting grooves (403).

5. A water purifier with self-cleaning function according to claim 1, characterized in that the filter plate (5) increases in size sequentially from the right end to the left end of the valve seat (2).