Water mixing prevention structure of filter element

Abstract

The utility model belongs to the technical field of filter elements, and discloses a filter element water mixing prevention structure which comprises a main shell, a living water inlet, a drinking water outlet, a drinking water inlet and a living water outlet are sequentially formed in the bottom of the main shell from right to left, a connecting pipe is connected to the center of the bottom of the main shell in a clamped mode, and a partition assembly is arranged on the outer wall of the connecting pipe. According to the water mixing prevention structure of the filter element, drinking water enters through the drinking water inlet, enters the second sleeve through the gaps between the connecting pipe and the separation assembly and then is filtered through the second filter element in the second sleeve, and therefore the water mixing prevention structure of the filter element is achieved. Domestic water enters the gap between the first filter element and the separation assembly through the domestic water inlet and then enters the center of the first filter element, the domestic water is filtered by the first filter element and then enters the gap between the main shell and the first sleeve, meanwhile, the two filtering systems do not make contact with each other, and the problem of water mixing does not exist.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter core technical field, concretely is a filter core prevents water structure. BACKGROUND

[0002] Filter is indispensable on the pipeline of conveying medium, usually installs at the import equipment of pressure reducing valve, pressure relief valve, constant level valve and other equipment. Filter is composed of cylinder, blowdown part, transmission device and electrical control part. The impurities of water to be treated are blocked after passing through the filter cartridge of filter screen, when cleaning is needed, only the detachable filter cartridge is taken out and reloaded after treatment, therefore, use and maintenance are extremely convenient, filter core is the core component in filter, which is used for removing impurities in liquid or gas. They are widely used in various industries and household equipment, such as water treatment system, air purifier, automobile engine, etc.

[0003] The filter core for water purifier water tank includes a filter core shell and a filter core structure detachably arranged in the filter core shell, the filter core structure includes a charged carbon rod and a filter membrane, the filter core shell includes a main shell and an end cover arranged at an opening of the main shell, the main shell and the end cover enclose a hollow cavity, the filter core structure is vertically arranged in the hollow cavity, and the charged carbon rod is surrounded by the filter membrane. The hollow cavity enclosed by the main shell and the end cover is provided with the charged carbon rod and the filter membrane, the filter core structure can effectively filter and disinfect drinking water, improve the quality of drinking water, and at the same time, the charged carbon rod and the filter membrane in the filter core structure are separately arranged in the hollow cavity, so that the charged carbon rod or the filter membrane can be individually replaced, and the filter core is convenient to disassemble, maintain and replace, and the filter core for water purifier water tank has lower daily use cost.

[0004] The filter has only one filter core inside, and both domestic water and drinking water are filtered through the filter core in the filtering process, so that the filter with the structure has the problem of water leakage, in order to solve the above problem, the filter core water leakage prevention structure is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a filter core water leakage prevention structure, which can prevent water leakage in the filtering process.

[0006] The main shell is provided with a domestic water inlet, a drinking water outlet, a drinking water inlet and a domestic water outlet from right to left in sequence, a connecting pipe is clamped at the center of the bottom of the main shell, a separation assembly is arranged on the outer wall of the connecting pipe, a first sleeve is fixedly installed between the separation assembly and the bottom of the main shell, a first filter core is fixedly installed in the first sleeve, a second sleeve is arranged on the top of the connecting pipe, a second filter core is arranged in the second sleeve, the domestic water inlet is communicated with the gap between the first filter core and the separation assembly, the drinking water outlet is communicated with the bottom of the connecting pipe, the drinking water inlet is communicated with the gap between the connecting pipe and the separation assembly, and the domestic water outlet is communicated with the gap between the main shell and the first sleeve.

[0007] Through the above technical scheme, when the filter is used, the drinking water inlet is connected with the municipal water supply, and the domestic water inlet is connected with the domestic water collecting tank. The drinking water enters through the drinking water inlet, enters the inside of the second sleeve through the gap between the connecting pipe and the separation assembly, and is filtered by the second filter core in the second sleeve. The filtered drinking water is discharged to the drinking water outlet through the connecting pipe. The domestic water enters the gap between the first filter core and the separation assembly through the domestic water inlet, enters the center of the first filter core, and is filtered by the first filter core. The filtered domestic water enters the gap between the main shell and the first sleeve, and is discharged through the domestic water outlet. The filter has two filter cores for filtering domestic water and drinking water respectively, and the two sets of filtering systems do not contact each other, so there is no problem of water mixing.

[0008] In a preferred embodiment, the top of the main shell is clamped with a cover.

[0009] Through the above technical scheme, the filter core in the filter can be cleaned and replaced by opening the cover.

[0010] In a preferred embodiment, a booster pump is fixedly installed on one side of the bottom of the main shell, and the input end of the booster pump is connected with one side of the domestic water inlet.

[0011] Through the above technical scheme, the domestic water is pressurized by the booster pump, so that the domestic water is filtered by the first filter core.

[0012] In a preferred embodiment, the cylinder core of the second filter core is located directly above the connecting pipe.

[0013] In a preferred embodiment, a sealing ring is arranged at the connection between the connecting pipe and the separation assembly and the main shell.

[0014] Through the above technical scheme, the sealing of the filter is improved by arranging the sealing ring, so that the problem of water mixing is prevented.

[0015] In conclusion, due to the adoption of the technical scheme, the filter core anti-water-mixing structure has the beneficial effects that: the filter core anti-water-mixing structure is provided.

[0016] In use, the drinking water inlet is connected with the municipal water supply, and the domestic water inlet is connected with the domestic water collecting tank, drinking water enters through the drinking water inlet, and then enters the inside of the second sleeve through the gap between the connecting pipe and the separation assembly, and then is filtered by the second filter core in the second sleeve, and the filtered drinking water is discharged to the drinking water outlet through the connecting pipe, domestic water enters the gap between the first filter core and the separation assembly through the domestic water inlet, and then enters the inside of the first filter core, and then is filtered by the first filter core, and then enters the gap between the main shell and the first sleeve, and then is discharged to the domestic water outlet through the gap, the filter has two filter cores for filtering domestic water and drinking water respectively, and the two sets of filtering systems are not in contact with each other, so that the problem of water mixing does not exist. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a bottom view of the utility model;

[0019] Fig. 3 It is a sectional view of the utility model.

[0020] Marked in the figure: 1-main shell; 2-cover; 3-domestic water inlet; 4-drinking water outlet; 5-drinking water inlet; 6-domestic water outlet; 7-connecting pipe; 8-first sleeve; 9-first filter core; 10-separation assembly; 11-second sleeve; 12-second filter core; 13-boosting pump. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] The technical scheme of the filter core anti-water-mixing structure of the embodiments of the utility model will be described in detail. Figs. 1-3 The technical scheme of the filter core anti-water-mixing structure of the embodiments of the utility model will be described in detail.

[0023] Embodiment:

[0024] A filter core anti-water-mixing structure, comprising:

[0025] The main shell 1, the main shell 1 top joint has cover 2, through open cover 2 to the filter inside the filter core is cleaned and replaced, the main shell 1 bottom from right to left in turn set up life water import 3, drinking water outlet 4, drinking water import 5 and life water outlet 6, the main shell 1 bottom one side fixed mounting has booster pump 13, the input end of booster pump 13 and life water import 3 one side connection, through booster pump 13 to the life water pressure boosting, so that it passes through the first filter core 9 to the life water filtration;

[0026] The main shell 1 bottom center joint has connecting pipe 7, connecting pipe 7 outer wall is provided with separation component 10, separation component 10 and the main shell 1 bottom between fixed mounting has first sleeve 8, first sleeve 8 inside fixed mounting has first filter core 9, connecting pipe 7 top is provided with second sleeve 11, second sleeve 11 inside is provided with second filter core 12, life water import 3 and the gap between first filter core 9 and separation component 10 communication, life water through life water import 3 enters the gap between first filter core 9 and separation component 10 into the first filter core 9 center inside, life water through first filter core 9 filtration enters the gap between main shell 1 and first sleeve 8, again through the gap into life water outlet 6 discharge;

[0027] Drinking water outlet 4 and connecting pipe 7 bottom communication, second filter core 12's cylinder core is located above connecting pipe 7, drinking water import 5 and the gap between connecting pipe 7 and separation component 10 communication, life water outlet 6 and the gap between main shell 1 and first sleeve 8 communication, connecting pipe 7 and separation component 10 and the connection of main shell 1 is provided with sealing ring, through setting sealing ring improves the sealing of filter inside, prevent the problem of water leakage, life water import 6 and life water collection tank connection, drinking water through drinking water import 5, it passes through the gap inside connecting pipe 7 and separation component 10 enters second sleeve 11 inside, again after second filter core 12 in second sleeve 11 inside filtration, filtered drinking water through connecting pipe 7 to drinking water outlet 4.

[0028] Working principle:

[0029] When the filter is used, the drinking water inlet 3 is connected with the municipal water supply, the domestic water inlet 6 is connected with the domestic water collecting tank, the drinking water enters through the drinking water inlet 5, enters the inside of the second sleeve 11 through the connecting pipe 7 and the gap of the separation assembly 10, is filtered through the second filter element 12 in the inside of the second sleeve 11, and is discharged to the drinking water outlet 4 through the connecting pipe 7, the domestic water enters the gap between the first filter element 9 and the separation assembly 10 through the domestic water inlet 3, enters the inside of the first filter element 9, is filtered through the first filter element 9, enters the gap between the main shell 1 and the first sleeve 8, and is discharged through the domestic water outlet 6, the filter filters the domestic water and the drinking water through the two filter elements respectively, the two sets of filtering systems do not contact each other, and there is no problem of water mixing.

[0030] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A filter cartridge anti-wicking structure, characterized by: Include: The main shell (1), the bottom of the main shell (1) is provided with domestic water inlet (3), drinking water outlet (4), drinking water inlet (5) and domestic water outlet (6) from right to left in turn, the connecting pipe (7) is clamped in the center of the bottom of the main shell (1), the outer wall of the connecting pipe (7) is provided with a separation assembly (10), the first sleeve (8) is fixedly installed between the separation assembly (10) and the bottom of the main shell (1), the first filter core (9) is fixedly installed in the first sleeve (8), the second sleeve (11) is arranged on the top of the connecting pipe (7), the second filter core (12) is arranged in the second sleeve (11), the gap between the domestic water inlet (3), the first filter core (9) and the separation assembly (10) is communicated, the drinking water outlet (4) is communicated with the bottom of the connecting pipe (7), the gap between the drinking water inlet (5), the connecting pipe (7) and the separation assembly (10) is communicated, the gap between the domestic water outlet (6), the main shell (1) and the first sleeve (8) is communicated.

2. The filter element water channeling prevention structure of claim 1, wherein: The cover (2) is clamped on the top of the main shell (1).

3. The water stringing prevention structure of a filter cartridge according to claim 1, characterized in that: The booster pump (13) is fixedly installed on one side of the bottom of the main shell (1), and the input end of the booster pump (13) is connected with one side of the domestic water inlet (3).

4. The water stringing prevention structure of a filter cartridge according to claim 1, wherein: The cylinder core of the second filter core (12) is located directly above the connecting pipe (7).

5. The water stringing prevention structure of a filter cartridge according to claim 1, wherein: The connecting pipe (7) and the separation assembly (10) are provided with a sealing ring at the connection with the main shell (1).

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