CN217757058U - Filter element with adjustable water quality - Google Patents

Abstract

The utility model discloses a filter element with adjustable water quality, which comprises a filter component, wherein the filter component comprises a first central tube, a second central tube, a first water path adapter and a second water path adapter, the first central tube is sleeved with a first filter material, the second central tube is sleeved with a second filter material, the first water path adapter is communicated with the first central tube, the second water path adapter is communicated with the second central tube, the second central tube is arranged in the first central tube, and the first water path adapter is provided with a plurality of first water permeable holes; the filter bottle, filtering component install in the filter bottle, and the filter bottle forms first water clearance with first filter material. The utility model discloses a set up raw water inlet and a plurality of delivery port on straining to cover, cross the different water of four kinds of TDS values through the first filter material of raw water inlet, a plurality of delivery port cooperation and second filter material filtration, the rethread filters the delivery port of covering the difference for the user can mix according to self demand and adjust out different TDS value water.

Description

Filter element with adjustable water quality

Technical Field

The utility model relates to a water purification technology field especially relates to a quality of water adjustable filter core.

Background

With the higher requirements on the life quality of people, people pursue various scenes such as soup making, tea making, coffee making, wine brewing and the like by only pursuing extremely clean water, namely water with a low TDS value; based on a large amount of research, the water quality required by different scenes is different, and based on the test research, the water with the water quality required by mixing and adjusting after being filtered by two membrane filter elements is adopted at present, and the water with the single water quality more than two membranes is directly mixed and rolled, and the two kinds of water are both suitable for different scenes.

However, the existing filter element containing two membranes needs larger volume, and more electromagnetic valves are adopted and have complicated structures; the filter element of the single mixed roll of the two membranes can not filter out water with more than two different TDS values, so that a user can only use water with one TDS value. Therefore, a filter element which is simple in structure, small in size and capable of filtering various water qualities is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a filter core of adjusting quality of water.

According to the utility model discloses a water quality adjustable filter core of first aspect embodiment, including filter assembly, filter assembly includes first center tube, second center tube, first water route adaptor and second water route adaptor, first center tube cover is equipped with first filter material, second center tube cover is equipped with second filter material, first water route adaptor intercommunication the first center tube, second water route adaptor intercommunication the second center tube, the second center tube install in the first center tube, first water route adaptor is equipped with a plurality of first hole of permeating water; the filter component is arranged in the filter bottle, and the filter bottle and the first filter material form a first water passing gap; the filter cover is provided with a raw water inlet, a first wastewater outlet, a second wastewater outlet, a first pure water outlet and a second pure water outlet, and the filter cover covers the filter flask; the raw water inlet is communicated with the first water passing gap to form a raw water inlet channel, the first wastewater outlets are communicated with the plurality of first water passing holes to form a first wastewater outlet channel, the second wastewater outlets are communicated with the second water path adapter to form a second wastewater outlet channel, the first central pipe is communicated with the first pure water outlets to form a first pure water outlet channel, and the second central pipe is communicated with the second pure water outlets to form a second pure water outlet channel.

According to the utility model discloses quality of water adjustable filter core has following technological effect at least: the utility model discloses an install first filter material and second filter material in the filter flask through the design, through covering setting up raw water inlet and a plurality of delivery port at the straining, cross four kinds of different water of TDS value through the first filter material of raw water inlet, a plurality of delivery port cooperation and second filter material filtration, the rethread filtration covers different delivery ports for the user can mix according to self demand and adjust out different TDS value water. Consequently the utility model discloses a structure is established to mutual cover between first filter material, second filter material, first center tube and the second center tube to make the volume of filter core for the current small that contains the filter core needs of two membranes.

According to some embodiments of the utility model, first filter material is RO membrane filter material or NF membrane filter material, the second filter material is RO membrane filter material or NF membrane filter material, first filter material with the second filter material is the hollow cylinder form.

According to the utility model discloses a some embodiments, first center tube is equipped with the edge the second that first center tube direction of height extended the setting is permeated water the hole, the second center tube is equipped with the edge the third that second center tube direction of height extended the setting is permeated water the hole.

According to some embodiments of the utility model, strain the lid and be equipped with inner circle, first outer lane, second outer lane, third outer lane and fourth outer lane, the second center tube with the inner circle intercommunication, first water route adaptor with second outer lane intercommunication, first center tube with first outer lane intercommunication, second water route adaptor with third outer lane intercommunication, the filter flask with fourth outer lane intercommunication.

According to some embodiments of the utility model, the inner circle be equipped with the first outlet pipe of second pure water delivery port intercommunication, first outer lane be equipped with the second outlet pipe of first pure water delivery port intercommunication, the fourth outer lane with raw water inlet intercommunication, the second outer lane be equipped with the third outlet pipe of first waste water delivery port intercommunication, the third outer lane be equipped with the fourth outlet pipe of second waste water delivery port intercommunication.

According to some embodiments of the utility model, still include a plurality of sealing washer, first water route adaptor pass through the sealing washer install in straining the lid, first center tube passes through the sealing washer install in the first water route adaptor.

According to some embodiments of the utility model, still include the glass steel, the glass steel is the cavity barrel form, the glass steel cover is located outside the second filter material.

According to the utility model discloses a some embodiments still include the lower extreme cover, the lower extreme cover passes through the glass steel install in the bottom of second center tube, second water route adaptor one end is passed through the sealing washer install in strain the lid, the second water route adaptor other end passes through the glass steel install in on the second center tube.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a water quality adjustable filter element according to an embodiment of the present invention;

FIG. 2 is an exploded view of the water quality tunable filter element shown in FIG. 1;

FIG. 3 is a schematic diagram of a filter cover structure of the water quality adjustable filter element shown in FIG. 1;

fig. 4 is an installation schematic diagram of the first waterway adapter, the first filter material, the first central tube, the second waterway adapter, the second filter material, and the second central tube.

Reference numerals:

a first central tube 100, a first filter material 101, a first water permeable hole 102, a second central tube 110, a second filter material 111, a second water permeable hole 112, a first waterway adapter 120, a second waterway adapter 130, a first water passing gap 140, a second water passing gap 150, a third water passing gap 160, a fourth water passing gap 170, and a third water permeable hole 190;

a filter flask 200;

the filter cover 300, the inner ring 301, the first outer ring 302, the second outer ring 303, the third outer ring 304, the fourth outer ring 305, the raw water inlet 310, the first wastewater outlet 320, the second wastewater outlet 330, the first pure water outlet 340, the second pure water outlet 350, the first water outlet pipe 360, the second water outlet pipe 370, the third water outlet pipe 380 and the fourth water outlet pipe 390;

a seal ring 400;

a lower end cap 500;

glass fiber reinforced plastic 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the filter element with adjustable water quality according to the embodiment of the present invention includes a filter assembly, a filter bottle 200 and a filter cover 300, wherein the filter cover 300 is provided with a raw water inlet 310, a first waste water outlet 320, a second waste water outlet 330, a first pure water outlet 340 and a second pure water outlet 350. As shown in fig. 1 and 2, the filter assembly includes a first center tube 100, a second center tube 110, a first waterway adapter 120, and a second waterway adapter 130. The filter assembly is communicated with the filter cover 300, the filter assembly is installed in the filter bottle 200, the first central tube 100 and the second central tube 110 can be hollow cylinders, and the outer side wall of the first central tube 100 can be provided with a first filter material 101. First filter material 101 can be hollow barrel form, and first filter material 101 cover is on the lateral wall of first center tube 100, and first filter material 101 is used for carrying out primary filter to the raw water, can get rid of dissolved salts, colloid, microorganism, organic matter etc. in the raw water effectively to provide first pure water filtration water and first waste water. The filter core can reduce the inside impurity content of filter core through discharging first kind waste water, not only can keep the inside cleanness of filter core, can improve the life of filter core moreover. The first waste water is raw water with impurities, and a user can collect the raw water for irrigating crops, so that the utilization of the raw water is improved. The second central tube 110 is sleeved outside the first filter element, the outer side wall of the second central tube 110 can be provided with a second filter material 111, the second filter material 111 can be in a hollow cylinder shape, the second filter material 111 is sleeved on the outer side wall of the second central tube 110, when a user opens the second wastewater outlet 330 or the second pure water outlet 350, according to the reverse osmosis principle, first pure water filtered by the first filter material 101 enters the second filter material 111 for secondary filtration, and therefore second pure water filtered water and second wastewater are obtained. The filter element can reduce the impurity content of the second central tube 110 and the second filter material 111 by discharging the second type of wastewater, thereby improving the service life of the filter element. The second waste water is cleaner than the first waste water, the user can wash bowls, vegetables, mop the ground and the like, the first pure water can be used for cooking rice, stir-frying and the like, and the second pure water can be used for cooking soup, coffee and the like. Therefore, the utility model is provided with a plurality of water outlets respectively communicated with the first filtering material 101 and the second filtering material 111, so that users can obtain filtered water with various TDS values according to requirements; through setting up the relation that first center tube 100, second center tube 110, first filter material 101 and the 111 level cover of second filter material were established to the filter core volume too big problem of two membrane elements has been solved, consequently the utility model discloses possess the characteristics that the practicality is strong, simple structure and strong adaptability.

In some embodiments of the present invention, as shown in fig. 1 and 4, the filter bottle 200 and the first filter material 101 form a first water passing gap 140, the first water passing gap 140 is communicated with the raw water inlet 310, and the raw water flows into the filter assembly through the first water passing gap 140 for filtering. The first waterway adapter 120 covers the first filter material 101 and the first central pipe 100, a second water passing gap 150 is formed between the first waterway adapter 120 and the top of the first filter material 101, and the second water passing gap 150 is communicated with the first water passing hole 102, so that the first wastewater filtered by the first filter material 101 flows to the first water passing hole 102 through the second water passing gap 150 and flows to the first wastewater outlet 320 to be discharged. The first waterway adapter 120 forms a third water passing gap 160 with the top of the first central tube 100, so that the first pure water filtered by the first filter material 101 flows to the water outlet of the first central tube 100 through the third water passing gap 160 and is discharged to the first pure water outlet 340. The second water path adapter 130 covers the second filter material 111 and the second central tube 110, a fourth water gap 170 is formed between the second water path adapter 130 and the top of the second filter material 111, and the fourth water gap 170 is communicated with the water outlet of the second water path adapter 130, so that the second wastewater filtered by the second filter material 111 flows from the fourth water gap 170 to the water outlet of the second water path adapter 130 to the second wastewater outlet 330, and is discharged, and the second pure water filtered by the second filter material 111 flows from the water outlet of the second central tube 110 to the second pure water outlet 350, and is discharged.

In the utility model discloses a further embodiment, as shown in fig. 1 and fig. 2, first filter material 101 accessible RO diaphragm or NF diaphragm cooperation filter cloth filter screen are equipped with AB film and are made the cover and locate first center tube 100 outside, process such as cutting toasts finally becomes NF membrane element subassembly or RO membrane element subassembly, second filter material 111 accessible RO diaphragm or NF diaphragm cooperation filter cloth filter screen are equipped with AB film and are made the cover and locate second center tube 110 outside, process such as cutting toasts finally becomes NF membrane element subassembly or RO membrane element subassembly. Therefore, the first filter material 101 and the second filter material 111 can be matched according to user requirements to form various combination schemes of an RO membrane element assembly and an NF membrane element assembly, an RO membrane element assembly and an RO membrane element assembly, an NF membrane element assembly and an RO membrane element assembly, so that the filter element can adapt to the requirements of more users.

In some embodiments of the present invention, as shown in fig. 1 and 2, the first central tube 100 is provided with a second water permeable hole 112 extending along the height direction of the first central tube 100, and the second central tube 110 is provided with a third water permeable hole 190 extending along the height direction of the second central tube 110. The second and third water permeable holes 112 and 190 facilitate the flow of filtered water, and generate pressure from raw water by the raw water entering the filter element from the raw water inlet 310, and according to the reverse osmosis principle, the raw water with high concentration gradually flows toward the second central tube 110 due to the water pressure of the raw water, thereby generating filtered water with various TDS values, and obtaining the filtered water with corresponding TDS values through the setting of the above water outlets. It is noted that the height direction refers to the axial direction of the first and second base pipes 100 and 110.

In the utility model discloses a further embodiment, as shown in fig. 1, for guaranteeing water tightness, still include a plurality of sealing washer 400, first center tube 100 top is installed in first water route adaptor 120 bottom through sealing washer 400, and first water route adaptor 120 top is installed in straining lid 300 through sealing washer 400. The top of the second central tube 110 is mounted at the bottom of the second waterway adapter 130 by a sealing ring 400, and the top of the second waterway adapter 130 is mounted in the filter cover 300 by the sealing ring 400. The sealing ring 400 is used to ensure the sealing performance of the first central tube 100 and the second central tube 110, thereby improving the water outlet accuracy of each water outlet.

In some embodiments of the present invention, as shown in fig. 3 and 4, the filter cap 300 and the filter bottle 200 are connected by spin-melting, the filter cap 300 is provided with an inner ring 301, a first outer ring 302, a second outer ring 303, a third outer ring 304 and a fourth outer ring 305, the inner ring 301 is provided with a first water outlet pipe 360 communicated with a second pure water outlet 350, the first outer ring 302 is provided with a second water outlet pipe 370 communicated with a first pure water outlet 340, the fourth outer ring 305 is communicated with a raw water inlet 310, the second outer ring 303 is provided with a third water outlet pipe 380 communicated with a first waste water outlet 320, and the third outer ring 304 is provided with a fourth water outlet pipe 390 communicated with a second waste water outlet 330. The top of the second central tube 110 is communicated with the first water outlet tube 360 through an inner ring 301 to form a second pure water outlet channel, the first water permeable holes 102 are communicated with the third water outlet tube 380 through a second outer ring 303 to form a first pure water outlet channel, the top of the first central tube 100 is communicated with the second water outlet tube 370 through a first outer ring 302 to form a first pure water outlet channel, the top of the second water path adapter 130 is communicated with the fourth water outlet tube 390 through a third outer ring 304 to form a second pure water outlet channel, and the first water gap 140 is communicated with the fourth outer ring 305 to form a raw water inlet channel.

In the further embodiment of the present invention, as shown in fig. 1 and fig. 2, the water pipe further comprises a glass fiber reinforced plastic 600, the glass fiber reinforced plastic 600 can be formed by impregnating a glass fiber with AB glue and winding the AB glue on the second filter material 111 after curing, and the glass fiber reinforced plastic 600 is used for fixedly connecting the first water path adapter 120 and the lower end cap 500. The glass fiber reinforced plastic 600 can be replaced by a plastic member, but preferably the glass fiber reinforced plastic 600, compared with a plastic member, the glass fiber reinforced plastic 600 can reduce the use of the sealing ring 400, and therefore, the opening arrangement of the first filter material 101 can be facilitated. The glass fiber reinforced plastic 600 is used for matching with the first waterway adapter 120, the lower end cap 500, the first central pipe 100 and the first filter material 101 to form an NF membrane element or an RO membrane element integrally. It should be noted that the glass fiber reinforced plastic 600 is simplified to a schematic view in the drawings for clarity.

In the description of the present specification, references to the description of "some embodiments" or the like are intended to mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A filter element with adjustable water quality is characterized by comprising:

the filter assembly comprises a first central tube (100), a second central tube (110), a first water path adapter (120) and a second water path adapter (130), wherein the first central tube (100) is sleeved with a first filter material (101), the second central tube (110) is sleeved with a second filter material (111), the first water path adapter (120) is communicated with the first central tube (100), the second water path adapter (130) is communicated with the second central tube (110), the second central tube (110) is installed in the first central tube (100), and the first water path adapter (120) is provided with a plurality of first water permeable holes (102);

the filter assembly is arranged in the filter bottle (200), and a first water passing gap (140) is formed between the filter bottle (200) and the first filter material (101);

the filter bottle comprises a filter cover (300), wherein a raw water inlet (310), a first wastewater outlet (320), a second wastewater outlet (330), a first pure water outlet (340) and a second pure water outlet (350) are formed in the filter cover (300), and the filter bottle (200) is covered with the filter cover (300);

the raw water inlet (310) is communicated with the first water passing gap (140) to form a raw water inlet channel, the first wastewater outlet (320) is communicated with the plurality of first water passing holes (102) to form a first wastewater outlet channel, the second wastewater outlet (330) is communicated with the second water channel adapter (130) to form a second wastewater outlet channel, the first central pipe (100) is communicated with the first pure water outlet (340) to form a first pure water outlet channel, and the second central pipe (110) is communicated with the second pure water outlet (350) to form a second pure water outlet channel.

2. A water quality adjustable filter element as claimed in claim 1, wherein: the first filter material (101) is an RO membrane filter material or an NF membrane filter material, the second filter material (111) is an RO membrane filter material or an NF membrane filter material, and the first filter material (101) and the second filter material (111) are hollow cylindrical bodies.

3. A water quality adjustable filter element as claimed in claim 1, wherein: the first center pipe (100) is provided with a second water permeable hole (112) extending in the height direction of the first center pipe (100), and the second center pipe (110) is provided with a third water permeable hole (190) extending in the height direction of the second center pipe (110).

4. A water quality adjustable filter element as claimed in claim 3, wherein: strain lid (300) and be equipped with inner circle (301), first outer lane (302), second outer lane (303), third outer lane (304) and fourth outer lane (305), second center tube (110) with inner circle (301) intercommunication, first water route adaptor (120) with second outer lane (303) intercommunication, first center tube (100) with first outer lane (302) intercommunication, second water route adaptor (130) with third outer lane (304) intercommunication, filter flask (200) with fourth outer lane (305) intercommunication.

5. A water quality adjustable filter element according to claim 4, characterized in that: inner circle (301) be equipped with first outlet pipe (360) of second pure water delivery port (350) intercommunication, first outer lane (302) be equipped with second outlet pipe (370) of first pure water delivery port (340) intercommunication, fourth outer lane (305) with raw water inlet (310) intercommunication, second outer lane (303) be equipped with third outlet pipe (380) of first waste water delivery port (320) intercommunication, third outer lane (304) be equipped with fourth outlet pipe (390) of second waste water delivery port (330) intercommunication.

6. A water quality adjustable filter element as claimed in claim 1, wherein: still include a plurality of sealing washer (400), first water route adaptor (120) pass through sealing washer (400) install in strain lid (300), first center tube (100) pass through sealing washer (400) install in first water route adaptor (120).

7. A water quality adjustable filter element according to claim 6, characterized in that: still include glass steel (600), glass steel (600) are hollow barrel form, glass steel (600) cover is located outside second filter material (111).

8. A water quality adjustable filter element according to claim 7, characterized in that: the water filter further comprises a lower end cover (500), the lower end cover (500) is installed at the bottom of the second central tube (110) through the glass fiber reinforced plastic (600), one end of the second water path adapter (130) is installed in the filter cover (300) through the sealing ring (400), and the other end of the second water path adapter (130) is installed on the second central tube (110) through the glass fiber reinforced plastic (600).

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