CN215712413U

CN215712413U - Filter screen for three-in-one water purifier

Info

Publication number: CN215712413U
Application number: CN202122326597.7U
Authority: CN
Inventors: 骆根春; 杨小飞
Original assignee: Wuhu Jiutuo Environmental Protection Technology Co ltd
Current assignee: Wuhu Jiutuo Environmental Protection Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-01
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a filter screen for a three-in-one water purifier, which comprises a metal cylinder, wherein a plurality of filter holes are transversely formed in the outer wall of the metal cylinder, inserting holes are vertically formed in the outer wall of the metal cylinder, at least four inserting holes are formed in the outer wall of the metal cylinder, the inserting holes are formed in the outer wall of the metal cylinder in a surrounding manner, magnetic rods are inserted into the inserting holes, a first filter paper cylinder is fixedly arranged in the metal cylinder, a second filter paper cylinder is fixedly sleeved on the outer part of the metal cylinder, and a filter element body is inserted into the first filter paper cylinder. The utility model aims at solving the problems that the first-stage filter element is polluted quickly due to the fact that tap water contains more rust slag, the first-stage filter element needs to be replaced frequently, the first-stage filter element is not durable enough and the like in the prior art.

Description

Filter screen for three-in-one water purifier

Technical Field

The utility model relates to the technical field of filter screens of water purifiers, in particular to a filter screen for a three-in-one water purifier.

Background

In daily running water uses, the running water need carry through the pipeline, and the pipeline can make the inside of pipeline produce harmful substance such as rust stain after the live time overlength to make the running water contain more small rust slag, it can be harmful to the human body to directly drink, consequently, the user generally all can carry out filtration purification to the running water through the water purifier, thereby filters harmful substance.

Among the prior art, the water purifier all purifies through tertiary filter core, generally all is to carry out prefiltering to the running water through first order pp filter core to filter the great impurity granule of running water and rust slag, and the rust slag of running water can make first order filter core polluted very fast, thereby makes first order filter core need often change, and first order filter core is durable inadequately.

Aiming at the technical problems, the utility model discloses a filter screen for a three-in-one water purifier, which has the advantages that when tap water is purified, rust slag in the tap water can be pre-filtered, so that a first-stage filter element is more durable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a filter screen for a three-in-one water purifier, which aims to solve the technical problems that a first-stage filter element is polluted quickly due to more rust contained in tap water, so that the first-stage filter element needs to be replaced frequently, the first-stage filter element is not durable enough and the like in the prior art.

The utility model is realized by the following technical scheme: the utility model discloses a filter screen for a three-in-one water purifier, which comprises a metal cylinder, wherein a plurality of filter holes are transversely formed in the outer wall of the metal cylinder, inserting holes are vertically formed in the outer wall of the metal cylinder, at least four inserting holes are formed in the outer wall of the metal cylinder, the inserting holes are formed in the outer wall of the metal cylinder in a surrounding manner, magnetic rods are inserted into the inserting holes, a first filter paper cylinder is fixedly arranged in the metal cylinder, a second filter paper cylinder is fixedly sleeved on the outer part of the metal cylinder, and a filter element body is inserted into the first filter paper cylinder.

Further, the material of a metal cylinder is stainless steel, the fixed sealed pad that is provided with of below inner wall of a metal cylinder, and the through-hole has been seted up to the inside of metal cylinder below outer wall, and the lower terminal surface of filter core body closely laminates with sealed the pad.

Further, the fixed sealing ring that is provided with of up end of a metal cylinder, the top of a metal cylinder is provided with sealed dish, and sealed dish passes through screw fixed connection with a metal cylinder, and the lower terminal surface of sealed dish closely laminates with the sealing ring, and the connecting hole has been seted up to the inside of sealed dish.

Furthermore, the sealing ring and the sealing gasket are made of rubber.

Furthermore, the outer wall of the magnetic rod is attached to the inner wall of the plug hole in a sliding fit mode, and the length of the magnetic rod is the same as the depth of the plug hole.

Further, the fixed inlet tube that is provided with in top of filter core body, the fixed drain pipe that is provided with in below of filter core, the drain pipe is pegged graft in the inside of through-hole, and the inlet tube is pegged graft in the inside of connecting hole.

The utility model has the following advantages:

(1) according to the utility model, the metal cylinder, the plug hole and the magnetic rods are arranged, so that the magnetic rods are plugged in the plug hole when filtering is carried out, and the magnetic rods are arranged in a plurality of the plug holes, so that the metal cylinder has magnetism through the magnetic force of the magnetic rods, when tap water is filtered through the filter hole, rust slag in the tap water can be adsorbed by the magnetic force, the tap water can be prefiltered before being filtered through the filter element body, and the tap water is filtered through the filter element body, so that the filter element body is prevented from being polluted quickly due to a large amount of rust slag, the filter element body is more durable, and the rust slag adsorbed on the metal cylinder can be cleaned by disassembling the metal cylinder, so that the metal cylinder does not need to be replaced, and the use cost is reduced.

(2) According to the utility model, the first filter paper cylinder is arranged, so that the first filter paper cylinder can be isolated between the metal cylinder and the filter element body when filtering is carried out, and the situation that rust slag of the metal cylinder enters the inside of the filter element body when the metal cylinder rusts is avoided;

(3) according to the utility model, the sealing ring and the sealing gasket are arranged, so that the upper part and the lower part of the filter element body can be sealed, and tap water can enter the interior of the filter element body only through the filtration of the first filter paper cylinder, the metal cylinder and the second filter paper cylinder.

Drawings

FIG. 1 is a schematic perspective view of a metal can according to the present invention;

FIG. 2 is a schematic overall perspective view of the present invention;

FIG. 3 is a schematic perspective view of a second filter paper tube and a metal tube according to the present invention;

FIG. 4 is a schematic cross-sectional view of a plug hole of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1A;

FIG. 6 is an enlarged view of a portion of FIG. 3B;

FIG. 7 is an enlarged view of a portion of FIG. 4 at C according to the present invention;

FIG. 8 is a schematic cross-sectional view of a metal cartridge and seal disk of the present invention;

FIG. 9 is an enlarged view of a portion of FIG. 8 at D according to the present invention;

fig. 10 is a schematic perspective view of a seal disk of the present invention.

In the figure: 1. a metal cylinder; 2. filtering holes; 3. inserting holes; 4. a magnetic bar; 5. a second filter paper cylinder; 6. a first filter paper cartridge; 7. a filter element body; 8. a gasket; 9. a through hole; 10. a seal ring; 11. sealing the disc; 12. connecting holes; 13. a water inlet pipe; 14. and a water discharge pipe.

Detailed Description

In the description of the present invention, words like "front", "rear", "left", "back", etc. indicating directions or positional relationships are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a three-in-one water purifier filter screen, which comprises a metal cylinder 1, as shown in fig. 1-7, specifically, the outer wall of the upper end of the metal cylinder 1 is in an open state, the inner part of the outer wall of the metal cylinder 1 is transversely provided with a plurality of filter holes 2, specifically, the filter holes 2 are arranged in the outer wall of the outer ring of the metal cylinder 1, the filter holes 2 are arranged in the outer wall of the metal cylinder 1 in a surrounding manner, tap water can enter the inner part of the metal cylinder 1 through the filter holes 2 by arranging the filter holes 2, the inner part of the outer wall of the metal cylinder 1 is vertically provided with at least four plug holes 3, specifically, the lower part of the plug holes 3 is in a closed state, the plug holes 3 and the filter holes 2 are staggered, the plug holes 3 are arranged in the inner part of the outer wall of the metal cylinder 1 in a surrounding manner, the magnetic rods 4 are inserted in the inner part of the plug holes 3, specifically, the magnetic bar 4 is made of samarium cobalt magnet, samarium cobalt magnet is selected, the magnetism of the samarium cobalt magnet in water is not affected, the first filter paper cylinder 6 is fixedly arranged inside the metal cylinder 1, specifically, the outer wall of the first filter paper cylinder 6 is fixedly connected with the inner wall of the metal cylinder 1, through the arrangement of the first filter paper cylinder 6, the first filter paper cylinder 6 can separate between the metal cylinder 1 and the filter element body 7 when filtering is carried out, rust slag of the metal cylinder 1 can be prevented from entering the inside of the filter element body 7 when the metal cylinder 1 is rusted, the second filter paper cylinder 5 is fixedly sleeved outside the metal cylinder 1, specifically, the inner wall of the second filter paper cylinder 5 is fixedly connected with the outer wall of the metal cylinder 1, through the arrangement of the second filter paper cylinder 5, the magnetic force of the metal cylinder 1 can penetrate through the filter paper to adsorb and block the rust slag, therefore, the rust slag can be filtered on the surface of the second filter paper cylinder 5 through the tiny filter holes, therefore, the rust slag filtering effect is better through the magnetic force of the metal cylinder 1 and the filtering of the second filter paper cylinder 5, the direct filtering through the metal cylinder 1 is avoided, the filtering adsorption effect of the rust slag is poor due to the fact that the filtering holes 2 are too large, and the filter element body 7 is inserted into the first filter paper cylinder 6; as shown in fig. 8, the metal cylinder 1 is made of stainless steel, specifically, the metal cylinder 1 is made of martensitic stainless steel, specifically, 430 stainless steel, and the metal cylinder 1 is made of stainless steel, so that the metal cylinder 1 has magnetic conductivity and an anti-rust effect, and the metal cylinder 1 is prevented from rusting easily, a sealing gasket 8 is fixedly arranged on the inner wall below the metal cylinder 1, a through hole 9 is formed in the outer wall below the metal cylinder 1, and the lower end surface of the filter element body 7 is tightly attached to the sealing gasket 8; as shown in fig. 2, 8, 9 and 10, a sealing ring 10 is fixedly arranged on the upper end surface of the metal cylinder 1, a sealing disc 11 is arranged above the metal cylinder 1, the sealing disc 11 is fixedly connected with the metal cylinder 1 through a screw, specifically, a through hole is arranged inside the sealing disc 11, a screw hole is arranged on the upper end surface of the metal cylinder 1, a screw is inserted into the through hole, one end of the screw is in threaded connection with the screw hole, by arranging the sealing disc 11, the upper side of the metal cylinder 1 is sealed through the sealing disc 11, and the sealing disc 11 can be detached through the screw, so that the filter element body 7 inside can be taken out, the lower end surface of the sealing disc 11 is tightly attached to the sealing ring 10, and a connecting hole 12 is arranged inside the sealing disc 11; the sealing ring 10 and the sealing gasket 8 are made of rubber materials, and the sealing ring 10 and the sealing gasket 8 are arranged, so that the upper part and the lower part of the filter element body 7 can be sealed, and tap water can enter the interior of the filter element body 7 only through the filtration of the first filter paper cylinder 6, the metal cylinder 1 and the second filter paper cylinder 5; the outer wall of the magnetic rod 4 is attached to the inner wall of the plug hole 3 and is in sliding fit with the inner wall of the plug hole 3, and the length of the magnetic rod 4 is the same as the depth of the plug hole 3; as shown in fig. 8, a water inlet pipe 13 is fixedly arranged above the filter element body 7, a water outlet pipe 14 is fixedly arranged below the filter element, the water outlet pipe 14 is inserted in the through hole 9, and the water inlet pipe 13 is inserted in the connecting hole 12.

The principle of the utility model is as follows: when the utility model needs to filter, the device can be directly put into the filter element shell of the purifier, and the connecting holes 12 and the through holes 9 are respectively connected with the water inlet and the water outlet of the filter element shell of the purifier, when the filter works, the magnetic rod 4 is inserted in the inserting hole 3, and the magnetic rod 4 is provided with a plurality of magnetic rods, so that the metal cylinder 1 has magnetism through the magnetic force of the magnetic rod 4, and the magnetic force of the metal cylinder 1 can also pass through the second filter paper cylinder 5 to adsorb the rust slag because the thickness of the filter paper is too thin, when the tap water flows to the outside of the second filter paper cylinder 5, the rust slag in the tap water can be adsorbed by the magnetic force of the second filter paper cylinder 5, so that a large amount of rust slag in the tap water is adsorbed on the surface of the second filter paper cylinder 5, and the filtered tap water can enter the filter element body 7 through the filter holes 2 and the first filter paper cylinder 6, filter through filter element body 7, therefore running water can carry out prefiltering with the rust slag before filtering through filter element body 7 for running water when filtering through filter element body 7, can not cause filter element body 7 to be contaminated by relatively fast because of a large amount of rust slag, and need often change, and the last adsorbed rust slag of second filter paper section of thick bamboo 5, can be when maintaining, demolish sealed dish 11 through the screw, directly take metal cylinder 1 out, wash the rust slag on second filter paper section of thick bamboo 5 surface afterwards.

Claims

1. The utility model provides a trinity filter screen for water purifier, its characterized in that, includes the metal cylinder, the filtration pore has transversely been seted up in the inside of metal cylinder outer wall, and the filtration pore is provided with a plurality ofly, the vertical spliced eye of having seted up in the inside of metal cylinder outer wall, and the spliced eye is provided with four at least, the spliced eye encircles the inside of seting up at the metal cylinder outer wall, the inside grafting of spliced eye has the bar magnet, the fixed first filter paper section of thick bamboo that is provided with in inside of metal cylinder, the external fixation of metal cylinder has cup jointed the second filter paper section of thick bamboo, the inside grafting of first filter paper section of thick bamboo has the filter core body.

2. The filter screen of claim 1, wherein the metal cylinder is made of stainless steel, the inner wall of the lower portion of the metal cylinder is fixedly provided with a sealing gasket, the outer wall of the lower portion of the metal cylinder is provided with a through hole, and the lower end surface of the filter element body is tightly attached to the sealing gasket.

3. The filter screen of claim 1, wherein the upper end surface of the metal cylinder is fixedly provided with a sealing ring, the metal cylinder is provided with a sealing disc thereon, the sealing disc is fixedly connected with the metal cylinder through a screw, the lower end surface of the sealing disc is tightly attached to the sealing ring, and the sealing disc is provided with a connecting hole therein.

4. The filter screen of claim 3, wherein the sealing ring and the sealing gasket are made of rubber.

5. The filter screen of claim 1, wherein the outer wall of the magnetic rod is in sliding fit with the inner wall of the insertion hole, and the length of the magnetic rod is the same as the depth of the insertion hole.

6. The filter screen of claim 1, wherein the filter element body has a water inlet pipe fixed above it, and the filter element has a water outlet pipe fixed below it, the water outlet pipe is inserted into the through hole, and the water inlet pipe is inserted into the connecting hole.