CN218924029U

CN218924029U - Central water purifier

Info

Publication number: CN218924029U
Application number: CN202223406522.0U
Authority: CN
Inventors: 胡松杰; 曹戈
Original assignee: Ningbo Toclas Household Technology Co ltd
Current assignee: Ningbo Toclas Household Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-28
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a central water purifier, which comprises a water purifier main body, wherein a barrel-shaped filter assembly is detachably connected in the water purifier main body, a water inlet and a water outlet are formed in the water purifier main body, the periphery of the filter assembly forms a water inlet surface, the middle part of the filter assembly forms a water outlet channel, a water inlet cavity communicated with the water inlet is formed between the water inlet surface and the inner wall of the water purifier main body, and the water outlet channel is surrounded to form a water outlet channel and communicated with the water outlet. The filter assembly includes an assembly bracket and a filter element assembly disposed on the assembly bracket. A drain outlet communicated with the water inlet cavity is formed in the water purifier main body, and a drain valve is arranged at the drain outlet. Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, and the filter assembly is arranged through the detachable structure, so that the filter assembly can be replaced, and the purification effect is improved; the additionally arranged drain outlet and the drain valve can realize the outflow of dirt such as internal sewage.

Description

Central water purifier

Technical Field

The utility model belongs to the field of water purifiers, and particularly relates to a central water purifier.

Background

The central water purifier is a large-scale domestic water treatment device, and is suitable for central water purification of a whole house in 1832, and mainly performs effective purification on water quality through a high-precision purification process of an ultrafiltration membrane to remove various harmful substances possibly contained in water, such as silt, rust, bacteria, suspended matters, algae, macromolecular organic matters and the like, so as to manufacture purified water suitable for kitchen water. The filter is arranged in a main water inlet pipeline, and is used for filtering large-particle substances such as sediment and rust in tap water, and core filter materials such as activated carbon, and the like, and can adsorb harmful substances such as chlorine which has the greatest threat to human health in tap water and different colors and peculiar smell in the water, so that the taste of purified water is improved.

However, the filter element component in the existing central water purifier is not detachable, which leads to the gradual deterioration of the water purifying effect for a long time, so that the filter element can be detached or pollution discharge can be increased.

Disclosure of Invention

In order to solve at least one technical problem, the utility model provides a central water purifier, which comprises a water purifier main body, wherein a barrel-shaped filter assembly is detachably connected in the water purifier main body, a water inlet and a water outlet are formed in the water purifier main body, the periphery of the filter assembly forms a water inlet surface, the middle part of the filter assembly forms a water outlet channel, a water inlet cavity communicated with the water inlet is formed between the water inlet surface and the inner wall of the water purifier main body, and the water outlet channel is surrounded to form a water outlet channel to be communicated with the water outlet. The filter assembly includes an assembly bracket and a filter element assembly disposed on the assembly bracket.

Through the technical scheme, after raw water is introduced into the water inlet and sequentially passes through the filter assembly, the raw water reaches the filter assembly to be purified, and then flows out of the water outlet through the water outlet channel, so that the water purification is realized.

The assembly bracket comprises a first bracket, a first limiting ring is arranged on the periphery of the first bracket, the filter element assembly is arranged in the first limiting ring, and the bottom of the first bracket is connected with a water outlet of the water purifier main body through a detachable structure. The filter element assembly is characterized by further comprising a second support, a second limiting ring is arranged on the periphery of the second support, and the filter element assembly is limited between the first limiting ring and the second limiting ring. The first support and/or the second support are/is provided with a limiting boss, a filter screen frame is sleeved outside the limiting boss, at least one screen opening is arranged on the filter screen frame, a water outlet channel is formed in the center of the filter screen frame, and the filter element component is sleeved outside the filter screen frame. The filter element component comprises an active carbon fiber filter element and a paper folding filter element coated outside the active carbon fiber filter element.

The raw water is purified in the sequence that the raw water enters the active carbon limiting filter element after passing through the paper folding filter element and then flows out from the water outlet through the water outlet channel.

Through above-mentioned technical scheme, not only can be with filter element assembly joint spacing between first spacing ring and second spacing ring with the setting of second support, can also restrict the raw water and only get into from filter element assembly's week side, from filter element assembly's inside to the water outlet channel.

The detachable structure comprises a clamping piece arranged on the periphery of the water outlet channel and a matching piece arranged at the water outlet and matched with the clamping piece. The clamping piece is provided with a third limiting ring in an integrated mode, the matching piece is fixed or integrated in the water outlet, and the matching piece is provided with a supporting platform matched with the third limiting ring of the clamping piece in an integrated mode. A sealing groove is formed in the outer wall of the clamping piece, and a sealing ring is arranged in the sealing groove. The top of the water purifier main body is also detachably connected with a cover body through threads, so that the replacement of the internal filter assembly is facilitated.

Through above-mentioned technical scheme, the filter component of this application can dismantle the connection in the water purifier main part, can realize filter component's change, further increases the filter effect.

The water purifier is characterized in that a sewage discharging assembly is further arranged on the water purifier body, the sewage discharging assembly comprises a sewage discharging outlet which is arranged on the water purifier body and communicated with the water inlet cavity, and a sewage discharging valve is arranged at the sewage discharging outlet.

Through the technical scheme, the blow-down valve can be automatically opened according to the setting, at the moment, sewage in the water inlet cavity can flow out through the blow-down outlet, and large granular substances deposited at the bottom of the water purifier main body and dirt on the surface of the filter element assembly can be carried out through the blow-down outlet due to downward sewage.

Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, and the filter assembly is arranged through the detachable structure, so that the filter assembly can be replaced, and the purification effect is improved; the additionally arranged drain outlet and the drain valve can realize the outflow of dirt such as internal sewage.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

FIG. 3 is a schematic longitudinal section of the present utility model;

FIG. 4 is a schematic cross-sectional view of another construction of a filter cartridge assembly;

reference numerals: 1-a water purifier body; 2-a water inlet; 3-a water outlet; 4-water inlet cavity; 5-a water outlet channel;

601-a first scaffold; 6011-first stop collar;

602-a second rack; 6021-second stop collar; 603-limiting bosses; 6031-opening;

604-a filter screen frame; 6041-net mouth;

701-an activated carbon fiber filter element; 702-paper folding filter element;

801-a clamping piece; 8011-third stop collar; 8012-sealing grooves; an 802-mating member; 8021-a support platform;

9-a cover;

10-a sewage outlet; 11-blow-down valve.

Detailed Description

The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.

Referring to the drawings, the utility model adopts the following technical scheme that the central water purifier comprises a water purifier main body 1, a barrel-shaped filter assembly is detachably connected in the water purifier main body 1, a water inlet 2 and a water outlet 3 are formed in the water purifier main body 1, a water inlet surface is formed on the periphery of the filter assembly, a water outlet channel is formed in the middle of the filter assembly, a water inlet cavity 4 communicated with the water inlet 2 is formed between the water inlet surface and the inner wall of the water purifier main body 1, and a water outlet channel 5 is formed by surrounding the water outlet channel and communicated with the water outlet 3. The filter assembly includes an assembly bracket and a filter element assembly disposed on the assembly bracket. Wherein the water inlet 2 is arranged on the side wall of the water purifier body 1, the water outlet 3 is arranged at the bottom of the water purifier body 1, as a preferred mode, the water outlet 3 is arranged at the center of the water purifier body 1, and the bottom surface of the water purifier body 1 is arranged obliquely downwards from the center.

Through the technical scheme, after raw water is introduced into the water inlet 2 and sequentially passes through the filter assembly, the raw water reaches the filter assembly to be purified, and then flows out of the water outlet 3 from the water outlet channel 5, so that the water purification is realized.

The assembly bracket comprises a first bracket 601, a first limiting ring 6011 is integrally formed on the periphery of the first bracket 601, the filter element assembly is arranged in the first limiting ring 6011, and the bottom of the first bracket 601 is connected with a water outlet 3 of the water purifier main body 1 through a detachable structure. The filter element assembly further comprises a second bracket 602, a second limiting ring 6021 is integrally formed on the periphery of the second bracket 602, and the filter element assembly is limited between the first limiting ring 6011 and the second limiting ring 6021. In this embodiment, the first bracket 601 and the second bracket 602 are provided with limiting bosses 603, a filter screen frame 604 having a supporting function is sleeved outside the limiting bosses 603, net openings 6041 are uniformly distributed on the filter screen frame 604, a water outlet channel 5 is formed in the center of the filter screen frame 604, and a filter element assembly is sleeved outside the filter screen frame 604. The filter element assembly comprises an activated carbon fiber filter element 701 and a paper folding filter element 702 coated outside the activated carbon fiber filter element 701. Namely, the filter screen frame 604 is covered with non-woven fabrics, then the activated carbon fiber filter element 701 is sleeved, and the activated carbon fiber filter element 701 is covered with non-woven fabrics, then the paper folding filter element 702 is sleeved.

Wherein a through hole 6031 communicated with the water outlet 3 is formed on the limiting boss 603 positioned on the first bracket 601.

Wherein the paper folding filter element 702 adopts PET paper folding, the aperture is 20 μm, and the main function is to intercept large particle pollutants, colloid, rust, sediment and the like; the aperture of the activated carbon fiber filter element 701 is 5 mu m, and the activated carbon fiber filter element mainly aims at adsorbing residual chlorine and abnormal color peculiar smell in water, adopts activated carbon fibers instead of particles, and has more uniform surface pore distribution, wider adsorption surface, stronger performance and higher efficiency.

Unlike traditional granular active carbon, the active carbon fiber is formed by activating organic carbon fiber, and has controllable source of raw materials and no risk of soil pollution. And the process is advanced, and the self pollution risk of the raw materials is reduced to the greatest extent. The active carbon fiber has large specific surface area and abundant micropores, and the micropore volume accounts for more than 90% of the total pore volume. In end water purification applications, the effective specific surface area is 10-100 times that of conventional granular activated carbon. Compared with active carbon, the active carbon fiber pores are directly opened on the fiber surface, and the micropore diameter is small and uniform, the structure is simple, so that the diffusion path of the adsorbate reaching the adsorption position is short, the contact area with the adsorbate is large, and the adsorption rate is high.

The raw water is purified in the sequence that the raw water enters the activated carbon limiting filter element after passing through the paper folding filter element 702 and then is discharged from the water outlet 3 through the water outlet channel 5. The water outlet 3 is connected with a water tap, water is discharged after the water tap is opened, and a transverse flow passage structure is adopted, so that better filtering efficiency and stable flow are ensured.

Through the above technical scheme, the setting of first support 601 and second support 602 not only can be with filter element assembly joint spacing between first spacing ring 6011 and second spacing ring 6021, can also restrict the raw water and only get into from filter element assembly's week side, from filter element assembly's inside to water outlet channel 5.

The detachable structure comprises a clamping piece 801 arranged on the periphery of the water outlet channel 5, and a matching piece 802 arranged at the water outlet 3 and matched with the clamping piece 801, wherein in the embodiment, the clamping piece 801 is integrally formed on the periphery of the water outlet channel 5, and the matching piece 802 is integrally formed at the water outlet 3. The clamping piece 801 is integrally formed with a third limiting ring 8011, the matching piece 802 is fixed or integrally formed at the water outlet 3, and the matching piece 802 is integrally formed with a supporting platform 8021 matched with the third limiting ring 8011 of the clamping piece 801. The outer wall of the clamping piece 801 is provided with a sealing groove 8012, and a sealing ring is arranged in the sealing groove 8012. The top of the water purifier main body 1 is also detachably connected with a cover body 9 through threads, so that the replacement of the internal filter assembly is facilitated.

Through above-mentioned technical scheme, the filter component of this application can dismantle the connection in water purifier main part 1, can realize filter component's change, further increases the filter effect. The integral cylinder type filter element is adopted, so that the replacement is convenient and the operation is easy; the inside of the cylinder body is easy to clean, and secondary pollution caused by the replacement of the filter element is avoided.

The water purifier is characterized in that a sewage disposal assembly is further arranged on the water purifier body 1, the sewage disposal assembly comprises a sewage outlet 10 which is arranged on the water purifier body 1 and communicated with the water inlet cavity 4, and a sewage disposal valve 11 is arranged at the sewage outlet.

Through the above technical scheme, the drain valve 11 can be automatically opened according to the setting, at this time, the sewage in the water inlet cavity 4 can flow out through the drain outlet 10, and the large particulate matters deposited at the bottom of the water purifier main body 1 and the dirt on the surface of the filter element assembly can be also brought out through the drain outlet 10 due to the downward sewage.

As a preferred mode, the water outlet 3 is arranged at the central position of the water purifier body 1, and the filter screen frame 604, the activated carbon fiber filter element 701 and the paper folding filter element 702 are coaxial, or alternatively, the filter screen frame 604 may not be arranged at the center of the activated carbon limiting filter element, i.e. may be arranged eccentrically, as shown in fig. 4.

Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, and the filter assembly is arranged through the detachable structure, so that the filter assembly can be replaced, and the purification effect is improved; the additionally arranged drain outlet 10 and the drain valve 11 can realize the outflow of dirt such as internal sewage.

The above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, as many variations, modifications, additions and substitutions are possible, without departing from the scope and spirit of the utility model as disclosed in the accompanying claims.

Claims

1. The utility model provides a central water purifier, includes water purifier main part (1), can dismantle in water purifier main part (1) and be connected with filter unit, water inlet (2) and delivery port (3) have been seted up on water purifier main part (1), its characterized in that: the periphery of filter unit forms the water inlet surface, and filter unit's middle part forms out the water channel, form between the inner wall of water inlet surface and water purifier main part (1) and go into water cavity (4) of water inlet (2) intercommunication, go out the water channel and enclose into out water channel (5) and delivery port (3) intercommunication, still be equipped with blowdown subassembly on water purifier main part (1).

2. The central water purifier of claim 1 wherein: the filter assembly includes an assembly bracket and a filter element assembly disposed on the assembly bracket.

3. The central water purifier of claim 2 wherein: the assembly support comprises a first support (601), a first limiting ring (6011) is arranged on the periphery of the first support (601), the filter element assembly is arranged in the first limiting ring (6011), and the bottom of the first support (601) is connected with a water outlet (3) of the water purifier main body (1) through a detachable structure.

4. A central water purifier as recited in claim 3, wherein: still include second support (602), second support (602) week side is equipped with second spacing ring (6021), filter element subassembly limit is located between first spacing ring (6011) and second spacing ring (6021).

5. A central water purifier as recited in claim 3, wherein: the detachable structure comprises a clamping piece (801) which is arranged on the periphery of the water outlet channel (5) in a separated mode and a matching piece (802) which is arranged at the water outlet (3) and matched with the clamping piece (801).

6. The central water purifier of claim 5 wherein: the clamping piece (801) is integrally formed with a third limiting ring (8011), the matching piece (802) is arranged at the water outlet (3), and a supporting platform (8021) matched with the third limiting ring (8011) of the clamping piece (801) is arranged on the matching piece (802).

7. The central water purifier of claim 6 wherein: the outer wall of the clamping piece (801) is provided with a sealing groove (8012), and a sealing ring is arranged in the sealing groove (8012).

8. The central water purifier of claim 4 wherein: be equipped with spacing boss (603) on first support (601) and/or second support (602), spacing boss (603) overcoat has filter screen frame (604), sets up at least one net mouth (6041) on filter screen frame (604), and water outlet channel (5) form in filter screen frame (604) center, and filter element assembly overlaps outside filter screen frame (604).

9. The central water purifier of claim 2 or 8 wherein: the filter element assembly comprises an activated carbon fiber filter element (701) and a paper folding filter element (702) coated outside the activated carbon fiber filter element (701).

10. The central water purifier of claim 1 wherein: the sewage discharging assembly comprises a sewage discharging outlet (10) which is arranged on the water purifier main body (1) and communicated with the water inlet cavity (4), and a sewage discharging valve (11) is arranged at the sewage discharging outlet (10).