CN220334991U

CN220334991U - Water purifying device

Info

Publication number: CN220334991U
Application number: CN202321689610.8U
Authority: CN
Inventors: 卢永军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-01-12
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a water purifying device, comprising: a cover plate is blocked at the top of the first filter box with the water inlet on the side wall; the outer cylinder and the inner cylinder are both arranged in the first filter tank, and the upper ends of the outer cylinder and the inner cylinder are both abutted against the cover plate; the lower end of the inner cylinder is fixed with the bottom wall of the outer cylinder; the tubular PP cotton is sleeved on the outer cylinder; granular activated carbon is filled in the area between the outer cylinder and the inner cylinder; the outer side wall of the tubular PP cotton II is clung to the inner side wall of the inner cylinder, and the filtering precision of the tubular PP cotton II is greater than that of the tubular PP cotton I; the RO reverse osmosis filter element is embedded in the second filter box, and the water inlet end, the water outlet end and the waste water end of the RO reverse osmosis filter element are respectively communicated with the inner side of the tubular PP cotton II and the water outlet and the waste water outlet of the second filter box. The first filtering box is internally provided with the three-stage filtering, and the second filtering box is internally provided with the RO reverse osmosis filter element for fourth-stage filtering, so that the filtering effect of water is ensured; the whole device has very few sealing structures which are frequently disassembled, so that the tightness of the connection is ensured.

Description

Water purifying device

Technical Field

The utility model relates to the field of water purification equipment, in particular to a water purification device.

Background

The water purifying device on the market has a plurality of types, the water purifying device generally adopts a multi-stage filter core, the raw water is filtered step by step and then used, the filter core of the existing water purifying device is of independent design, namely, the filtering device is provided with a plurality of mounting cylinders which are connected together in series, each mounting cylinder is detachably provided with a different filter core, and the raw water can be fully filtered in the series connection mode; however, the above structure also has certain disadvantages, for example, a plurality of mounting cylinders connected in series, each corresponding mounting cylinder can relate to a corresponding detachable sealing structure, namely an outlet for disassembling the filter element, and as the number of the mounting cylinders connected in series increases, the number of the detachable sealing structures increases, and as the filter element is replaced and cleaned regularly, the disassembly and the assembly of the detachable sealing structures are more frequent, and the sealing reliability is reduced;

in addition, in the existing water purifying device, the coarse filter element and the fine filter element are both installed in the installation cylinder with small volume difference, in the water filtering process, the coarse filter is easiest to block, the effective filtering area of the coarse filter is larger than that of the fine filter element, however, in the prior art, the water passing area of the coarse filter is smaller, and the water is easy to block.

Therefore, how to provide a water purifying device, which can overcome the above problems, is a problem that a person skilled in the art needs to solve.

Disclosure of Invention

In view of this, the present utility model provides a water purification apparatus.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a water purification apparatus comprising: the filter comprises a first filter box, a cover plate, an outer cylinder, an inner cylinder, tubular PP cotton I, granular activated carbon, tubular PP cotton II, a second filter box II and an RO reverse osmosis filter element; the top of the first filter box is provided with an opening, the cover plate is detachably plugged, and the side wall of the first filter box is provided with a water inlet which can be communicated with an external pressure water source; the upper end of the outer cylinder is opened, the side wall of the outer cylinder is provided with a water permeable hole I, the outer cylinder is arranged in the first filter tank, and the upper end of the outer cylinder can be tightly abutted against the cover plate in a sealing way; the upper end of the inner cylinder is opened and is arranged in the outer cylinder, the lower end of the inner cylinder is fixed with the inner bottom wall of the outer cylinder in a sealing way, the upper end of the inner cylinder can be abutted against the cover plate in a sealing way, and the side wall of the inner cylinder is provided with a water permeable hole II; the first tubular PP cotton is tightly sleeved on the outer side of the outer cylinder, and the first water permeable hole is limited on the inner side of the first tubular PP cotton; the granular activated carbon is filled in the area between the outer cylinder and the inner cylinder, and the first water permeable holes and the second water permeable holes are limited at the lower side of the granular activated carbon; the inner side of the inner cylinder is tightly embedded with the tubular PP cotton II, the outer side wall of the tubular PP cotton II is clung to the inner side wall of the inner cylinder, the water permeable hole II is limited between two ends of the tubular PP cotton II, and the filtering precision of the tubular PP cotton II is greater than that of the tubular PP cotton I; the second filter box is fixed on one side of the first filter box, and a water outlet and a wastewater outlet are formed in the second filter box; the RO reverse osmosis filter element is embedded into the second filter box, the water inlet end of the RO reverse osmosis filter element is communicated with the inner side of the tubular PP cotton II, and the water outlet end and the wastewater end of the RO reverse osmosis filter element are respectively communicated with the water outlet and the wastewater outlet.

Compared with the prior art, the utility model discloses a water purifying device, which is provided with a first filter tank and a second filter tank, wherein three-stage filtration, namely tubular PP cotton I, granular activated carbon and tubular PP cotton II, is arranged in the first filter tank, and water flowing out of the first filter tank flows to an RO reverse osmosis filter element in the second filter tank for fourth-stage filtration; an outer cylinder and an inner cylinder are arranged in the first filter tank, a first tubular PP cotton is sleeved on the outer cylinder, the first tubular PP cotton has a larger water passing area, the rough filtering effect on water is ensured, and the maintenance time of the first tubular PP cotton is prolonged; the cover plate is detachably buckled at the upper end of the first filter tank, and can be used for plugging the first filter tank, the outer cylinder and the inner cylinder, so that the whole device has very few sealing structures which are frequently detached, the tightness of connection is ensured, and water leakage of the device is avoided.

Preferably, the first filter tank is cylindrical, the top thread of the first filter tank is provided with the cover plate in a screwing mode, the cover plate is provided with a water outlet connector, one end of the water outlet connector is communicated with the water inlet end of the RO reverse osmosis filter element, and the other end of the water outlet connector is tightly embedded into the two inner sides of the tubular PP cotton. The RO reverse osmosis filter element and the two inner sides of the tubular PP cotton can be reliably communicated.

Preferably, an annular first limit groove and an annular second limit groove are coaxially and integrally formed on one side surface, far away from the water outlet joint, of the cover plate, the upper end of the outer cylinder is tightly embedded into the first limit groove, and the upper end of the inner cylinder is tightly embedded into the second limit groove. The first limiting groove and the second limiting groove can limit the upper end of the outer cylinder and the upper end of the inner cylinder, and the tightness of the upper end of the outer cylinder and the upper end of the inner cylinder, which are in butt joint with the cover plate, is ensured.

Preferably, the filter comprises a filter box II, wherein the filter box II is characterized by further comprising a cover body and a hose, the cover body is detachably plugged at the top opening of the filter box II, the water outlet end of the RO reverse osmosis filter element is detachably fixed and communicated with one end of the hose after passing through the cover body, and the other end of the hose is detachably fixed and communicated with the water outlet joint. The RO reverse osmosis filter element is reliably connected with the inner side of the tubular PP cotton II.

Preferably, a plurality of supporting legs are uniformly distributed and fixed on the outer side of the bottom wall of the outer cylinder, and one end, far away from the outer cylinder, of each supporting leg can be abutted against the inner bottom wall of the first filter tank. The distance is arranged between the bottom of the outer cylinder and the bottom of the first filter tank, so that the water in the first filter tank can flow conveniently, and residues intercepted by the tubular PP cotton are stored.

Preferably, a baffle ring is coaxially and integrally formed on the side wall of the outer cylinder, and the lower end of the tubular PP cotton I can be abutted with the baffle ring. The baffle ring can axially limit the tubular PP cotton I.

Preferably, the pore diameter of the first permeable pore and the pore diameter of the second permeable pore are smaller than the particle diameter of the granular activated carbon. The granular activated carbon does not pass through the first water permeable hole and the second water permeable hole.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall isometric view of a water purification apparatus;

FIG. 2 is a partial isometric view of a water purification apparatus;

FIG. 3 is a partial isometric view of a water purification apparatus;

fig. 4 is a partial isometric view of a water purification device.

In the figure:

01 is a first filter box, 010 is a water inlet, 02 is a cover plate, 020 is a first limit groove, 021 is a second limit groove, 03 is an outer cylinder, 030 is a first water permeable hole, 031 is a baffle ring, 04 is an inner cylinder, 040 is a second water permeable hole, 05 is tubular PP cotton, 06 is granular activated carbon, 07 is tubular PP cotton, 08 is a second filter box, 080 is a water outlet, 081 is a waste water inlet, 09 is an RO reverse osmosis filter element, 10 is a water outlet connector, 11 is a cover body, 12 is a hose, and 13 is a supporting leg.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a water purifying device, which is provided with a first filter tank 01 and a second filter tank 08, wherein three-stage filtration, namely tubular PP cotton I05, granular activated carbon 06 and tubular PP cotton II 07, is arranged in the first filter tank 01, and water flowing out of the first filter tank 01 flows to an RO reverse osmosis filter element 09 in the second filter tank 08 for fourth-stage filtration, so that the water supplied by an external pressure water source can be fully filtered, and the use requirement is met; an outer cylinder 03 and an inner cylinder 04 are arranged in the first filter tank 01, a tubular PP cotton I05 is sleeved on the outer cylinder 03, the tubular PP cotton I05 has a larger water passing area, the rough filtering effect on water is ensured, and the maintenance time of the tubular PP cotton I05 is prolonged; the cover plate 02 is detachably buckled at the upper end of the first filter tank 01, the cover plate 02 can simultaneously plug the first filter tank 01, the outer cylinder 03 and the inner cylinder 04, the whole device has very few sealing structures which are frequently detached, the tightness of connection is ensured, and the device is prevented from leaking water; the outer cylinder 03 and the inner cylinder 04 can be taken out of the first filter box 01, and the design ensures that the inside of the first filter box 01 can be reliably cleaned and maintained; the device has simple and compact overall structure, and good sealing performance on the premise of guaranteeing the filtering requirement.

Examples

Referring to fig. 1-4, which are schematic views of whole and partial structures of an embodiment of the present utility model, the present utility model specifically discloses a water purifying device, which comprises:

the filter box I01, the cover plate 02, the outer cylinder 03, the inner cylinder 04, the tubular PP cotton I05, the granular activated carbon 06, the tubular PP cotton II 07, the filter box II 08 and the RO reverse osmosis filter element 09;

the top of the first filter tank 01 is provided with an opening and a cover plate 02 is detachably plugged, the side wall of the first filter tank 01 is provided with a water inlet 010 which can be communicated with an external pressure water source, and the interior of the first filter tank 01 can be cleaned and maintained by opening the cover plate 02;

the upper end of the outer cylinder 03 is opened, a plurality of circular water permeable holes I030 are uniformly formed in the side wall of the outer cylinder 03, the outer cylinder 03 is arranged in the first filter tank 01, the upper end of the outer cylinder 03 can be sealed and abutted against the cover plate 02, namely the cover plate 02 can seal the upper end of the outer cylinder 03;

the upper end of the inner cylinder 04 is opened and coaxially arranged in the outer cylinder 03, the lower end of the inner cylinder 04 is fixed with the inner bottom wall of the outer cylinder 03 in a sealing way, the upper end of the inner cylinder 04 can be tightly abutted against the cover plate 02 in a sealing way, namely the cover plate 02 can also block the upper end of the inner cylinder 04, and a plurality of circular water permeable holes II 040 are uniformly formed in the side wall of the inner cylinder 04; the cover plate 02 is used for simultaneously plugging the upper end of the outer cylinder 03 and the upper end of the inner cylinder 04;

the tubular PP cotton I05 is tightly sleeved on the outer side of the outer cylinder 03, a gap is formed between the outer side wall of the tubular PP cotton I05 and the inner side wall of the filter box I01, the water permeable hole I030 is limited on the inner side of the tubular PP cotton I05, water flowing out of the water permeable hole I030 can be filtered by the tubular PP cotton I05, and the tubular PP cotton I05 can perform primary filtration on water entering the inner side of the outer cylinder 03;

the area between the outer cylinder 03 and the inner cylinder 04 is filled with granular activated carbon 06, the first water permeable hole 030 and the second water permeable hole 040 are limited at the lower side of the granular activated carbon 06, and the granular activated carbon 06 has an adsorption function and can adsorb impurities and peculiar smell in water;

the inner side of the inner cylinder 04 is tightly embedded with a tubular PP cotton II 07, the outer side wall of the tubular PP cotton II 07 is clung to the inner side wall of the inner cylinder 04, the tubular PP cotton II 07 filters water entering the inner cylinder 04, a water permeable hole II 040 is limited between two ends of the tubular PP cotton II 07, and the filtering precision of the tubular PP cotton II 07 is greater than that of the tubular PP cotton I05;

the second filter tank 08 is fixed on one side of the first filter tank 01, and a water outlet 080 and a waste water outlet 081 are arranged on the second filter tank 08;

RO reverse osmosis filter core 09 inlays to in the rose box II 08, RO reverse osmosis filter core 09's water inlet end and the inboard intercommunication of the cotton II 07 of tubular PP, RO reverse osmosis filter core 09's water outlet end and waste water end respectively with delivery port 080 and waste water mouth 081 intercommunication, RO reverse osmosis filter core 09 is prior art, this application does not carry out the specific expansion explanation to its structure.

Further specifically, the first filter tank 01 is cylindrical, the top thread of the first filter tank is provided with a cover plate 02 in a screwing way, the cover plate 02 is provided with a water outlet connector 10, one end of the water outlet connector 10 is communicated with the water inlet end of the RO reverse osmosis filter element 09, the other end of the water outlet connector 10 is tightly embedded into the inner side of the tubular PP cotton II 07, and the length of the water outlet connector 10 positioned on the inner side of the tubular PP cotton II 07 is shorter, so that water can flow into the water outlet connector 10 on the inner side of the tubular PP cotton II 07 conveniently; the water inside the tubular PP cotton II 07 flows out from the water outlet joint 10.

An annular first limit groove 020 and a second limit groove 021 are coaxially and integrally formed on one side surface of the cover plate 02, which is far away from the water outlet joint 10, the upper end of the outer cylinder 03 is tightly embedded into the first limit groove 020, the upper end of the inner cylinder 04 is tightly embedded into the second limit groove 021, and the first limit groove 020 and the second limit groove 021 mainly play a role in sealing and limiting the outer cylinder 03 and the inner cylinder 04.

Further specifically, the filter box comprises a cover 11 and a hose 12, the top opening of the second filter box 08 is detachably plugged with the cover 11, the water outlet end of the RO reverse osmosis filter element 09 is detachably fixed and communicated with one end of the hose 12 after penetrating through the cover 11, specifically, the water outlet end of the RO reverse osmosis filter element 09 and the hose 12 can be connected in a threaded or inserted mode, such as a quick connector, and the other end of the hose 12 and the water outlet connector 10 are detachably fixed and communicated.

Four cylindrical supporting legs 13 are uniformly distributed and fixed on the outer side of the bottom wall of the outer cylinder 03, one end, far away from the outer cylinder 03, of each supporting leg 13 can abut against the inner bottom wall of the first filter tank 01, a distance is reserved between the bottom of the outer cylinder 03 and the bottom of the first filter tank 01, water in the first filter tank 01 can flow conveniently, and residues intercepted by the first tubular PP cotton 05 can be stored.

The side wall of the outer cylinder 03 is coaxially and integrally provided with a baffle ring 031, the lower end of the tubular PP cotton I05 can be abutted with the baffle ring 031, and the baffle ring 031 can limit the tubular PP cotton I05.

The pore diameter of the first water permeable hole 030 and the pore diameter of the second water permeable hole 040 are smaller than the particle diameter of the granular activated carbon 06, and the granular activated carbon 06 cannot pass through the first water permeable hole 030 and the second water permeable hole 040.

When the water purifying device is used, an external pressure water source pumps water into the first filter tank 01, water positioned between the outer cylinder 03 and the first filter tank 01 passes through the tubular PP cotton 05, and the tubular PP cotton 05 filters the water for the first time, namely intercepts impurities with larger particle sizes in the water; the water passing through the tubular PP cotton I05 can enter between the outer cylinder 03 and the inner cylinder 04, and the granular activated carbon 06 can perform secondary filtration on the water entering the inner side of the outer cylinder 03, namely, the foreign matters in the water are adsorbed and intercepted; the water passing through the water permeable hole II 040 enters the inner side of the inner cylinder 04, and the tubular PP cotton II 07 filters the water entering the inner side of the inner cylinder 04 for the third time, namely further intercepts impurities in the water; the water after the third filtering enters the RO reverse osmosis filter element 09, the RO reverse osmosis filter element 09 filters the water for the fourth time, namely, the RO reverse osmosis filter element 09 filters the substances such as virus, bacteria, heavy metals and the like of the water; the water after the fourth filtration is discharged from the water outlet 080.

When the first filter cylinder, the first tubular PP cotton 05, the granular activated carbon 06 and the second tubular PP cotton 07 need to be cleaned and replaced, the hose 12 is firstly separated from the cover plate 02, then the cover plate 02 is separated from the first filter tank 01, the first tubular PP cotton 05, the granular activated carbon 06, the second tubular PP cotton 07, the outer cylinder 03 and the inner cylinder 04 can be taken out together, and after the cleaning and replacing are completed, the first tubular PP cotton 05, the granular activated carbon 06, the second tubular PP cotton 07, the outer cylinder 03 and the inner cylinder 04 are reset.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water purification apparatus, comprising: the filter comprises a first filter box (01), a cover plate (02), an outer cylinder (03), an inner cylinder (04), tubular PP cotton I (05), granular activated carbon (06), tubular PP cotton II (07), a second filter box (08) and an RO reverse osmosis filter element (09); the top of the first filter box (01) is opened, the cover plate (02) is detachably plugged, and a water inlet (010) which can be communicated with an external pressure water source is formed in the side wall of the first filter box (01); the upper end of the outer cylinder (03) is opened, the side wall of the outer cylinder is provided with a first water permeable hole (030), the outer cylinder (03) is arranged in the first filter tank (01), and the upper end of the outer cylinder can be tightly abutted against the cover plate (02) in a sealing way; the upper end of the inner cylinder (04) is open and is arranged in the outer cylinder (03), the lower end of the inner cylinder (04) is fixed with the inner bottom wall of the outer cylinder (03) in a sealing way, the upper end of the inner cylinder (04) can be abutted against the cover plate (02) in a sealing way, and a water permeable hole II (040) is formed in the side wall of the inner cylinder (04); the tubular PP cotton I (05) is tightly sleeved on the outer side of the outer cylinder (03), and the water permeable hole I (030) is limited on the inner side of the tubular PP cotton I (05); the granular activated carbon (06) is filled in the area between the outer cylinder (03) and the inner cylinder (04), and the first water permeable hole (030) and the second water permeable hole (040) are both limited at the lower side of the granular activated carbon (06); the inner side of the inner cylinder (04) is tightly embedded with the tubular PP cotton II (07), the outer side wall of the tubular PP cotton II (07) is clung to the inner side wall of the inner cylinder (04), the water permeable hole II (040) is limited between two ends of the tubular PP cotton II (07), and the filtering precision of the tubular PP cotton II (07) is greater than that of the tubular PP cotton I (05); the second filter box (08) is fixed on one side of the first filter box (01), and a water outlet (080) and a waste water port (081) are formed in the second filter box (08); the RO reverse osmosis filter element (09) is embedded in the second filter tank (08), the water inlet end of the RO reverse osmosis filter element (09) is communicated with the inner side of the tubular PP second cotton (07), and the water outlet end and the wastewater end of the RO reverse osmosis filter element (09) are respectively communicated with the water outlet (080) and the wastewater outlet (081).

2. The water purification device according to claim 1, wherein the first filter tank (01) is cylindrical, the top thread of the first filter tank is provided with the cover plate (02) in a screwing mode, the cover plate (02) is provided with a water outlet connector (10), one end of the water outlet connector (10) is communicated with the water inlet end of the RO reverse osmosis filter element (09), and the other end of the water outlet connector (10) is tightly embedded into the inner side of the tubular PP cotton II (07).

3. The water purification device according to claim 2, wherein an annular first limit groove (020) and a second limit groove (021) are coaxially and integrally formed on one side surface of the cover plate (02) away from the water outlet joint (10), the upper end of the outer cylinder (03) is tightly embedded into the first limit groove (020), and the upper end of the inner cylinder (04) is tightly embedded into the second limit groove (021).

4. The water purification device according to claim 2, further comprising a cover body (11) and a hose (12), wherein the top opening of the second filter tank (08) is detachably plugged with the cover body (11), the water outlet end of the RO reverse osmosis filter element (09) is detachably fixed and communicated with one end of the hose (12) after passing through the cover body (11), and the other end of the hose (12) is detachably fixed and communicated with the water outlet joint (10).

5. The water purification device according to claim 1, wherein a plurality of supporting legs (13) are uniformly distributed and fixed on the outer side of the bottom wall of the outer cylinder (03), and one end of each supporting leg (13) far away from the outer cylinder (03) can be abutted against the inner bottom wall of the first filter tank (01).

6. A water purification device according to claim 1, characterized in that a baffle ring (031) is formed coaxially and integrally on the side wall of the outer cylinder (03), and the lower end of the tubular PP cotton (05) can abut against the baffle ring (031).

7. A water purification device according to claim 1, wherein the pore size of the first water permeable pores (030) and the pore size of the second water permeable pores (040) are smaller than the particle size of the granular activated carbon (06).