CN212712983U

CN212712983U - Integrated filter element of water purifier

Info

Publication number: CN212712983U
Application number: CN202021335349.8U
Authority: CN
Inventors: 吕增辉
Original assignee: Yuyao Morejoy Water Purification Technology Co ltd
Current assignee: Yuyao Morejoy Water Purification Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-16
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an integrated filter element of a water purifier, which comprises a filter flask, a filter flask cover and a filter element connecting seat, wherein a water inlet, a pure water outlet and a waste water outlet are arranged on the filter element connecting seat, a sealing outer cover is arranged inside the filter flask close to the filter element connecting seat, a composite middle cover is arranged at the end part of the sealing outer cover, a composite rear cover is arranged at one side of the filter flask cover, a central tube is fixed between the composite rear cover and the composite middle cover, and an RO reverse osmosis filter element and a PP cotton and carbon composite filter element are respectively arranged inside and outside the central tube; the RO reverse osmosis filter element is internally provided with a pure water channel which is communicated with an active carbon filter element mechanism, and the water outlet end of the active carbon filter element mechanism is communicated with a pure water outlet; the wastewater outlet is communicated with the wastewater discharge end of the RO reverse osmosis filter element. The utility model discloses in concentrating on a filter flask with PP cotton, carbon composite filter core, RO reverse osmosis filter core and active carbon filter core, and separate above-mentioned filter core through the part in the filter flask, realized that a filter core accomplishes multistage filtration, reduced the volume of whole filter core greatly.

Description

Integrated filter element of water purifier

Technical Field

The utility model relates to a water purifier technical field, more specifically relates to the filter core that uses in the water purifier.

Background

The filter element is a core component of the water purifier, and directly determines the water filtering quality of the water purifier. The existing water purifier is generally provided with a plurality of filter elements inside, and the water quality purification is realized by multi-stage filtration of the filter elements. The filter core is multi-stage filtration, and its is bulky, and needs frequent change, leads to very inconvenient also do not to be favorable to reducing of whole water purifier volume when using.

Based on the above problems, there is a need for improvement of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to the not enough of existence among the prior art, provide the integral type filter core of water purifier.

The utility model discloses a realize through following technical scheme: integral type filter core of water purifier, including the filter flask the opening top seal of filter flask one end has the filter flask lid the opening top seal of the filter flask other end has the filter flask connection seat be provided with the water inlet on the filter flask connection seat, pure water export and waste water export one side of filter flask connection seat be provided with the water inlet, pure water export and waste water export with the rotating head of filter flask intercommunication, being close to of filter flask the inside of filter flask connection seat is provided with sealed dustcoat, the lateral wall of sealed dustcoat extends to filter flask middle part position, just the lateral wall of sealed dustcoat with have the first clearance that can supply the fluid to pass through between the filter flask inner wall be provided with compound well lid on the tip of sealed dustcoat one side of filter flask lid is provided with compound back lid with in the compound between the lid the center tube be provided with PP cotton, central tube outside the center tube, The PP cotton and carbon composite filter element is limited between the composite rear cover and the composite middle cover, and an RO reverse osmosis filter element is arranged in the central tube;

the RO reverse osmosis filter element is internally provided with a pure water channel which is communicated with an active carbon filter element mechanism, and the water outlet end of the active carbon filter element mechanism is communicated with a pure water outlet;

and the wastewater outlet is communicated with the wastewater discharge end of the RO reverse osmosis filter element.

In the above technical scheme, the activated carbon filter element mechanism includes an activated carbon housing, which is arranged in the sealed outer cover, one end of the activated carbon housing is fixed with an activated carbon fixing frame, activated carbon is fixed on the activated carbon fixing frame, the other end of the activated carbon housing is covered with a water channel conversion piece, a first channel and a second channel which are mutually separated are arranged in the water channel conversion piece, wherein the first channel is communicated with the open end of the water channel conversion piece and the activated carbon, and the second channel is communicated with the activated carbon and a pure water outlet.

In the technical scheme, a second gap for discharging the waste water after the RO reverse osmosis membrane is filtered is formed between the sealing outer cover and the activated carbon shell, and the second gap is communicated with the waste water outlet.

In the technical scheme, the rotating head is communicated with the water inlet, the pure water outlet and the wastewater outlet through a passage which is provided with a one-way valve, and the pure water outlet is provided with a check valve.

The utility model discloses following beneficial effect has: the utility model integrates PP cotton, carbon composite filter element, RO reverse osmosis filter element and active carbon filter element into a filter flask, and separates the filter elements by the components in the filter flask, thereby realizing that one filter element completes multi-stage filtration and greatly enhancing the filtration effect; and the structure is compact, and the volume of the whole filter element is greatly reduced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic view of the cartridge holder and the filter flask in cooperation.

FIG. 4 is a schematic diagram showing the combination of PP cotton, carbon composite filter element, RO reverse osmosis filter element and filter flask.

Fig. 5 is a schematic diagram of the activated carbon filter element mechanism and a filter flask.

Fig. 6 is a partially enlarged view of a portion a in fig. 2.

FIG. 7 is a cross-sectional view of the waterway conversion member.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 7, an integrated filter element of a water purifier includes a filter bottle 1, a filter bottle cap 100 is sealed on an opening at one end of the filter bottle 1, a filter element receptacle 101 is sealed on an opening at the other end of the filter bottle 1, a water inlet 1a, a pure water outlet 1b and a wastewater outlet 1c are provided on the filter element receptacle 101, a rotary head 2 is provided at one side of the filter element receptacle 101, the rotary head 2 is used for communicating the water inlet 1a, the pure water outlet 1b and the wastewater outlet 1c with the filter bottle 1, a check valve 20 is provided on a passage through which the rotary head 2 communicates with the water inlet 1a, the pure water outlet 1b and the wastewater outlet 1c, and a check valve 21 is provided at the pure water outlet 1 b.

Filter flask 1 be close to the inside of filter core joint chair 101 is provided with sealed dustcoat 3, the lateral wall of sealed dustcoat 3 extends to filter flask middle part position, just sealed dustcoat 3 the lateral wall with have the first clearance 301 that supplies the fluid to pass through between 1 inner wall of filter flask cover be provided with in the complex lid 4 on the tip of sealed dustcoat 3 one side of filter flask lid 100 is provided with compound back lid 5 with it sets up center tube 6 to fix between the lid 4 in the complex, set up the through-hole that supplies the fluid to pass through on the lateral wall of center tube 6 the center tube 6 is provided with PP cotton, the compound filter core 200 of charcoal outward, just PP cotton, the compound filter core 200 of charcoal are spacing lid after the complex with between the lid in the complex. An RO reverse osmosis filter element 201 is arranged in the central tube.

In the structure, water flows to the PP cotton and carbon composite filter element 200 from the water inlet 1a along the side wall of the sealed outer cover 3 and the first gap 301 formed between the inner walls of the filter flask 1 to be filtered for the first time, and the filtered water enters the RO reverse osmosis filter element 201 through the through hole formed in the side wall of the central tube 6 to be filtered for the second time.

The RO reverse osmosis filter element 201 is internally provided with a pure water channel 201a, the pure water channel 201a is communicated with an activated carbon filter element mechanism 7, a water outlet end of the activated carbon filter element mechanism 7 is communicated with a pure water outlet 1b, specifically, the activated carbon filter element mechanism 7 comprises an activated carbon shell 70, which is arranged in the sealed outer cover 3, one end of the activated carbon shell 70 is fixed with an activated carbon fixing frame 71, the activated carbon fixing frame 71 is fixed with activated carbon 72, the other end of the activated carbon shell 70 is covered with a water channel switching piece 73, a first channel 73a and a second channel 73b which are mutually separated are arranged in the water channel switching piece 73, wherein the first channel 73a is communicated with an open end 730 of the water channel switching piece 73 and the activated carbon 72, and is used for guiding water filtered by the RO reverse osmosis filter element 201 into the activated carbon 72 for further filtration; the second passage communicates the activated carbon 72 with the pure water outlet 1b, and is used for guiding the water filtered by the activated carbon out of the pure water outlet 1 b.

A second gap 302 for discharging the waste water filtered by the RO reverse osmosis membrane is formed between the sealed housing 3 and the activated carbon housing 70, and the second gap 302 is communicated with the waste water outlet 1 c.

The utility model integrates PP cotton, carbon composite filter element, RO reverse osmosis filter element and active carbon filter element into a filter flask, and separates the filter elements by the components in the filter flask, thereby realizing that one filter element completes multi-stage filtration and greatly enhancing the filtration effect; and the structure is compact, and the volume of the whole filter element is greatly reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description of the invention have been provided in the present application for the purpose of illustrating the principles of the invention and is subject to various changes and modifications without departing from the spirit and scope of the invention. All such variations and modifications are intended to be within the scope of the claimed invention.

Claims

1. Integral type filter core of water purifier, including filter flask (1) the sealed filter flask lid (100) that has on the opening of filter flask (1) one end the sealed filter core joint chair (101) that has on the opening of filter flask (1) other end be provided with water inlet (1 a), pure water export (1 b) and waste water outlet (1 c) on filter core joint chair (101) one side of filter core joint chair (101) be provided with water inlet (1 a), pure water export (1 b) and waste water outlet (1 c) with rotating head (2) of filter flask (1) intercommunication, its characterized in that: a sealing outer cover (3) is arranged inside the filter bottle (1) close to the filter element connecting seat (101), the side wall of the sealing outer cover (3) extends to the middle position of the filter bottle (1), and a first gap (301) for fluid to pass through is arranged between the side wall of the sealing outer cover (3) and the inner wall of the filter flask (1), a composite middle cover (4) is arranged at the end part of the sealing outer cover (3), a composite rear cover (5) is arranged at one side of the filter bottle cover (100), a central pipe (6) is fixedly arranged between the composite rear cover (5) and the composite middle cover (4), a PP cotton and carbon composite filter element (200) is arranged outside the central tube (6), and the PP cotton and carbon composite filter element (200) is limited between the composite rear cover and the composite middle cover, an RO reverse osmosis filter element (201) is arranged in the central tube (6);

the RO reverse osmosis filter element (201) is internally provided with a pure water channel (201 a), the pure water channel (201 a) is communicated with an active carbon filter element mechanism (7), and the water outlet end of the active carbon filter element mechanism (7) is communicated with a pure water outlet (1 b); the wastewater outlet (1 c) is communicated with the wastewater discharge end of the RO reverse osmosis filter element (201).

2. The integrated filter element of a water purifier as claimed in claim 1, wherein: activated carbon filter core mechanism (7) include activated carbon shell (70), and it sets up in sealed dustcoat (3), be fixed with activated carbon mount (71) in activated carbon shell (70) one end activated carbon mount (71) are last to be fixed with activated carbon (72), activated carbon shell (70) other end upper cover is equipped with water route conversion spare (73), be provided with first passageway (73 a) and second passageway (73 b) of mutual separation in water route conversion spare (73), wherein open end (730) and activated carbon (72) of first passageway (73 a) intercommunication water route conversion spare (73), second passageway intercommunication activated carbon (72) and pure water outlet (1 b).

3. The integrated filter element of a water purifier as claimed in claim 2, wherein: a second gap (302) for discharging the waste water filtered by the RO reverse osmosis membrane is formed between the sealing outer cover (3) and the activated carbon shell (70), and the second gap (302) is communicated with the waste water outlet (1 c).

4. The integrated filter element of a water purifier as claimed in claim 1, wherein: the rotating head (2) is communicated with the water inlet (1 a), the pure water outlet (1 b) and the waste water outlet (1 c) to form a passage, a one-way valve (20) is arranged on the passage, and a check valve (21) is arranged at the pure water outlet (1 b).