CN214880752U

CN214880752U - Water purifier convenient to renew cartridge more

Info

Publication number: CN214880752U
Application number: CN202120773934.4U
Authority: CN
Inventors: 董新波; 程代奇; 周景明; 王蒙; 刘亚超
Original assignee: Henan Shuizhiliu Environmental Protection Technology Co ltd
Current assignee: Henan Shuizhiliu Environmental Protection Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a water purifier convenient for replacing filter elements, which comprises a shell and a filter element assembly arranged in the shell, wherein the top of the shell is provided with an end cover, the filter element assembly comprises a central tube, the periphery of the central tube is sleeved with two filter elements, a water flow channel is formed between the filter elements and the inner wall of the shell, the bottom of the shell is provided with a bottom joint, and the periphery of the bottom joint is sleeved with a bottom cover in a matching way by screw threads, when in use, the water flow enters the shell and is blocked by a water blocking plate, so that the water flow passes through the water flow channel to enter a second filter element and then enters a first filter element, the using effect of the filter elements is improved, the two filter elements are mutually independent, the water purifier is convenient for hierarchical purification or independent replacement, the scale resistance is good, the stability is strong, when in need of disassembly, the bottom cover is unscrewed, the central tube is pulled out from a limiting hole by a handle, meanwhile, the filter elements on the center tube is taken out, and a user can clean and replace the water purifier conveniently, and manual installation location is accurate, and filter core size adaptability is high, guarantees to change efficiency.

Description

Water purifier convenient to renew cartridge more

Technical Field

The utility model relates to a water purifier technical field specifically is a water purifier convenient to renew cartridge more.

Background

The water purifier is also called purifier, water purifier, carry out deep filtration to quality of water according to the operation requirement to water, purification treatment's water treatment facilities, its technical core is the filtration membrane in the filter core device, present main technique derives from the milipore filter, RO reverse osmosis membrane, three kinds of nanofiltration membrane, filter core in the water purifier among the prior art is through placing bucket beading in the water purifier, it is difficult to change it, most is direct through changing the water purifier, thereby cause the improvement of cost, secondly, the scale control requirement of filter core, the level filtration requires the hindrance when all becoming the filter core and changing.

Disclosure of Invention

The utility model provides a water purifier convenient to renew cartridge, includes the casing and sets up the filter element group spare inside the casing, the top of casing is provided with the end cover, has seted up water inlet and delivery port on the end cover, filter element group spare is including the center tube, and evenly be covered with the hole of permeating water on the pipe shaft of center tube, and the top and the delivery port of center tube are linked together, the peripheral cover of center tube is equipped with first filter core and second filter core, forms the rivers passageway between the inner wall of first filter core, second filter core and casing, the bottom rigid coupling of second filter core has the second gland, and the bottom body coupling of second gland has and holds the box, holds the box of box and sets up the discharge orifice that communicates with the rivers passageway on one's body, holds the box intussuseption and is filled with antisludging agent, the bottom of casing is provided with the end joint, and the peripheral screw-thread fit cover of end joint is equipped with the bottom.

Preferably, the top of the first filter element is fixedly connected with a first gland, the bottom of the first gland is fixedly connected with a water-blocking plate, and the inner wall of the water-blocking plate and the periphery of the first filter element are attached to each other.

Preferably, a one-way water permeable membrane allowing water to flow into the second filter element in one direction is attached to the periphery of the second filter element.

Preferably, the bottom of the accommodating box is also provided with a handle.

Preferably, a sealing gasket is fixedly arranged on the inner wall of the bottom cover and abuts between the bottom connector and the bottom cover.

Preferably, the end cover is further provided with a limiting hole, the limiting hole is located right below the water outlet, and the top end of the central tube limits sliding in the limiting hole.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses rivers get into the casing when using after blockking by the water-blocking plate, make during the rivers passageway of flowing through gets into the second filter core, then get into first filter core in again, improve filter core result of use, and two filter cores are independent each other, be convenient for the level purifies or change alone, water after the purification sees through the hole of permeating water and gets into in the center tube, and discharge by delivery port department, combine the box structure that holds of its bottom to make filter core compact structure, scale resistance can be good, the steadiness is strong, when needs are dismantled, twist off the bottom, extract the center tube from spacing hole department through the handle, make the filter core on it simultaneously taken out, the person of facilitating the use clears up and changes it, and manual installation location is accurate, filter core size adaptability is high, guarantee the replacement efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a housing; 2. an end cap; 3. a water inlet; 4. a water outlet; 5. a limiting hole; 6. a central tube; 7. water permeable holes; 8. a first gland; 9. a water flow channel; 10. a water-blocking plate; 11. a first filter element; 12. a one-way water permeable membrane; 13. a second filter element; 14. a second gland; 15. accommodating the box; 16. a bottom sub; 17. a bottom cover; 18. a gasket; 19. a handle; 20. a scale inhibitor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1, the present invention provides a technical solution, a water purifier convenient for replacing a filter element, comprising a housing 1 and a filter element assembly disposed inside the housing 1, wherein an end cap 2 is disposed on a top of the housing 1, the end cap 2 is provided with a water inlet 3 and a water outlet 4, the filter element assembly comprises a central tube 6, water permeable holes 7 are uniformly distributed on a tube body of the central tube 6, a top end of the central tube 6 is communicated with the water outlet 4, a first filter element 11 and a second filter element 13 are sleeved on a periphery of the central tube 6, a water flow channel 9 is formed between the first filter element 11, the second filter element 13 and an inner wall of the housing 1, a second gland 14 is fixedly connected to a bottom of the second filter element 13, an accommodating box 15 is integrally connected to a bottom of the second gland 14, an overflowing hole communicated with the water flow channel 9 is disposed on the box body of the accommodating box 15, an antisludging agent 20 is filled in the accommodating box 15, a bottom of the housing 1 is provided with a bottom joint 16, the peripheral screw-thread fit cover of bottom head 16 is equipped with bottom cover 17, the top rigid coupling of first filter core 11 has first gland 8, the bottom rigid coupling of first gland 8 has water-blocking plate 10, water-blocking plate 10's inner wall and first filter core 11's periphery are attached each other, second filter core 13's periphery is attached to have one-way permeable membrane 12 that allows rivers one-way inflow in the second filter core 13, the bottom that holds box 15 still is provided with handle 19, still set firmly sealed 18 on bottom cover 17's the inner wall, sealed 18 butt of packing is between bottom head 16 and bottom cover 17, spacing hole 5 has still been seted up on end cover 2, spacing hole 5 is under delivery port 4, slide in the spacing hole 5 of top restriction of center tube 6.

The working principle is as follows: when using, rivers get into in the casing 1 from water inlet 3, flow through rivers passageway 9 after being blockked by water-blocking plate 10, get into in the second filter core 13, then in getting into first filter core 11 again, improve the filter core result of use, and two filter cores are independent each other, be convenient for the level purification or change alone, the water after the purification sees through the hole 7 that permeates water and gets into in the center tube 6, and discharge by delivery port 4 department, combine the box structure that holds of its bottom to make filter core compact structure, scale control performance is good, the steadiness is strong, when needs are dismantled, twist off bottom 17, extract center tube 6 from spacing hole 4 through handle 19, make the filter core on it taken out simultaneously, convenient to use person clears up and changes it.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a water purifier convenient to renew cartridge, includes casing (1) and sets up at the inside filter element group spare of casing (1), its characterized in that: the filter element comprises a shell (1), wherein an end cover (2) is arranged at the top of the shell (1), a water inlet (3) and a water outlet (4) are formed in the end cover (2), the filter element assembly comprises a central tube (6), water permeable holes (7) are uniformly distributed in the tube body of the central tube (6), the top end of the central tube (6) is communicated with the water outlet (4), a first filter element (11) and a second filter element (13) are sleeved on the periphery of the central tube (6), a water flow channel (9) is formed among the first filter element (11), the second filter element (13) and the inner wall of the shell (1), a second gland (14) is fixedly connected to the bottom of the second filter element (13), an accommodating box (15) is integrally connected to the bottom of the second gland (14), an overflowing hole communicated with the water flow channel (9) is formed in the box body of the accommodating box (15), an antisludging agent (20) is filled in the accommodating box (15), and a bottom joint (16) is arranged at the bottom of the shell (1), the periphery of the bottom joint (16) is sheathed with a bottom cover (17) in a thread fit way.

2. The water purifier facilitating replacement of a filter element according to claim 1, wherein: the top rigid coupling of first filter core (11) has first gland (8), and the bottom rigid coupling of first gland (8) has water-blocking plate (10), and the inner wall of water-blocking plate (10) and the periphery of first filter core (11) are attached to each other.

3. The water purifier facilitating replacement of a filter element according to claim 1, wherein: a one-way water permeable membrane (12) allowing water flow to flow into the second filter element (13) in one direction is attached to the periphery of the second filter element (13).

4. The water purifier facilitating replacement of a filter element according to claim 1, wherein: the bottom of the accommodating box (15) is also provided with a handle (19).

5. The water purifier facilitating replacement of a filter element according to claim 1, wherein: and a sealing gasket (18) is fixedly arranged on the inner wall of the bottom cover (17), and the sealing gasket (18) is abutted between the bottom joint (16) and the bottom cover (17).

6. The water purifier facilitating replacement of a filter element according to claim 1, wherein: the water outlet structure is characterized in that the end cover (2) is further provided with a limiting hole (5), the limiting hole (5) is located under the water outlet (4), and the top end of the central tube (6) limits the limiting hole (5) to slide.