CN112999872A - RO filtering system capable of automatically closing water path - Google Patents

Abstract

The invention provides an RO filtering system capable of automatically closing a water path, which comprises a connector, a connecting inner core, an inner core baffle and an RO filter core, wherein the connecting inner core is arranged in the connector through the inner core baffle, the RO filter core is clamped at the bottom of the connector, the top of the RO filter core is connected with the connecting inner core, a water source valve does not need to be closed in advance when the RO filter core is replaced and disassembled, only the RO filter core needs to be directly screwed off, the connecting inner core rotates by 90 degrees to form a bypass water path, water flows directly from a raw water inlet to a waste water outlet without leaking from an original raw water inlet, due to the design of the connecting inner core, the valve does not need to be operated in advance when the RO filter core is replaced each time, the RO filter core is directly dismounted during replacement, the connecting inner core can automatically rotate to complete the opening and closing work of the bypass water path, the replacement time of the RO, the practicability and the use convenience are improved.

Description

RO filtering system capable of automatically closing water path

Technical Field

The invention relates to the field of filtering systems, in particular to an RO filtering system capable of automatically closing a water path.

Background

The RO filter element is a filter membrane with highest precision in the world at present and is also called as an RO reverse osmosis membrane. The method has wide application in seawater desalination, underground water and river water purification, pure water and ultrapure water production, and industrial, drinking water and domestic water purification.

The RO filter element is generally connected with a water source system through a connector, a raw water inlet is arranged on the RO filter element, a waste water outlet and a pure water outlet are arranged on the RO filter element, the conventional RO filter element is generally directly clamped on the connector and communicated with an inner cavity of the connector, a water source enters the RO filter element through a water inlet cavity of the connector, the filtered water is discharged to a water outlet cavity of the connector through the waste water outlet and the pure water outlet of the RO filter element, and then the water is discharged through a drain pipe connected with the connector, the RO filter element can be replaced after long-time use, when the filter element is replaced, an external water source valve needs to be closed firstly, then the RO filter element is detached from the connector, a water source valve is opened for supplying water after the RO filter element is replaced, the following problems are easy to occur in use, if the valve is forgotten to be closed during, and if need close the water source valve when changing every time, can influence whole house family when the renew cartridge supplies water, and need expend a large amount of time to operate the valve around the renew cartridge, reduced filter core replacement efficiency, reduced the convenient degree of use.

Disclosure of Invention

According to the technical problem, the invention provides an RO filtering system capable of automatically closing a water path, which is characterized by comprising a connector, a connecting inner core, an inner core baffle and an RO filter core, wherein the connecting inner core is arranged in the connector through the inner core baffle, the bottom of the connector is clamped with the RO filter core, and the top of the RO filter core is connected with the connecting inner core;

the connecting head is composed of a fixed plate and a connecting head body, the rear side of the connecting head body is provided with the fixed plate, the fixed plate is provided with two fixed holes, the bottom of the connecting head body is provided with a clamping cavity, an inner core accommodating cavity is formed in the connecting head body and is communicated with the clamping cavity, the inner wall of the clamping cavity is symmetrically provided with rotary clamping grooves, the inner wall of the bottom end of the inner core accommodating cavity is provided with internal threads, the inner wall of the left side of the inner core accommodating cavity is provided with an original water gap, the inner wall of the right side of the inner core accommodating cavity is provided with a waste water gap, the top of the inner core accommodating cavity is provided with a water purifying gap, the joint of the inner core accommodating cavity and the water purifying gap is provided with a;

a hole is formed in the center of the inner core baffle, external threads are formed on the outer side of the inner core baffle, and a sealing rubber ring is arranged on the outer side of the inner core baffle;

the connecting inner core is composed of an inner core main body and rotating arc blocks, the rotating arc blocks are symmetrically arranged at the top of the inner core main body, grooves are uniformly formed in the periphery of the bottom end of the inner core main body, the number of the grooves is 4, a water outlet cavity is vertically formed in the center of the inner core main body, the water outlet cavity is a step-shaped inner cavity, a water inlet cavity is formed in the periphery of the water outlet cavity, the bottoms of the water outlet cavity and the water inlet cavity are communicated with the outside, a purified water outlet is formed in the top end of the inner core main body and communicated with the top of the water outlet cavity, a raw water inlet is transversely formed in the rotating arc block at the left side, one end of the raw water inlet is communicated with the outside, the other end of the raw water inlet is communicated with the water inlet cavity, a waste water outlet, the lower half part of the inner core main body is provided with two layers of sealing rubber rings, the rotating arc-shaped block outside the raw water inlet is provided with the sealing rubber rings, the rotating arc-shaped block outside the waste water outlet is provided with the sealing rubber rings, and the clean water outlet is provided with the sealing rubber rings;

the RO filter core top symmetry is provided with two fixture blocks, RO filter core top is provided with the spread groove, spread groove central authorities are waste water outlet, water purification delivery port has been inserted to waste water outlet central authorities, a plurality of raw water inlet holes have been seted up to the spread groove bottom, a week evenly is provided with the arch in the spread groove, the arch is 4, waste water outlet and water purification delivery port outside are provided with sealed rubber ring.

The invention has the beneficial effects that:

the RO filter core is provided with the connecting inner core, the connecting inner core is arranged in the inner core accommodating cavity of the connecting head through the inner core baffle, the RO filter core is clamped in the rotary clamping groove through the clamping block, the bottom of the connecting inner core is inserted into the connecting groove at the top of the RO filter core, when the RO filter core is used, the axis of the raw water inlet and the wastewater outlet of the connecting head is coaxial with the axis of the raw water inlet and the wastewater outlet of the connecting head, water enters the RO filter core through the raw water inlet and then is discharged from the wastewater outlet and the wastewater outlet, meanwhile, purified water is discharged from the purified water outlet and the purified water outlet at the top, when the RO filter core needs to be disassembled, the clamping block is separated from the rotary clamping groove by rotating the RO filter core by 90 degrees, then the RO filter core is pulled down, meanwhile, the bulge in the connecting groove is embedded into the groove of, the axis of the raw water inlet and the axis of the waste water outlet which are connected with the inner core are vertical to the axis of the raw water inlet and the waste water outlet of the connector, at the moment, water flows in from the raw water inlet and is directly discharged from the waste water outlet through the inner core accommodating cavity of the connector, so that a bypass water path is formed, when the RO filter core is replaced and disassembled, a water source valve does not need to be closed in advance, only the RO filter core needs to be directly screwed off, the connected inner core rotates by 90 degrees to form the bypass water path, the water flows directly enter from the raw water inlet and flow out from the waste water outlet, the water does not leak from the original raw water inlet, the water leakage problem caused by closing the valve is avoided, due to the design of the connected inner core, the valve does not need to be operated in advance when the RO filter core is replaced, the RO filter core can be directly dismounted during replacement, the connected, and the bypass water route makes the water supply exist always, does not influence the family water supply when changing the filter core yet, has increased practicality and convenient degree of use.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of the connector of the present invention;

FIG. 4 is a bottom perspective view of the connector of the present invention;

FIG. 5 is a cross-sectional view of a front view of the connector of the present invention;

FIG. 6 is a perspective view of the inner core baffle of the present invention;

FIG. 7 is a perspective view of the connecting core of the present invention;

FIG. 8 is a bottom perspective view of the connecting core of the present invention;

FIG. 9 is a cross-sectional view of a front view of the connecting core of the present invention;

FIG. 10 is a perspective view of an RO cartridge of the present invention;

FIG. 11 is a top perspective view of an RO cartridge of the present invention;

FIG. 12 is an enlarged view of portion A of FIG. 11;

FIG. 13 is a cross-sectional view of a front view of the present invention;

fig. 14 is an enlarged view of a portion B in fig. 13.

As shown in the figure: 1-connector, 2-connecting core, 3-core baffle, 4-RO filter core, 5-fixing plate, 6-connector body, 7-fixing hole, 8-clamping cavity, 9-core holding cavity, 10-rotary clamping groove, 11-internal thread, 12-raw water opening, 13-waste water opening, 14-clean water opening, 15-sealing boss, 16-clamping jaw, 17-hole, 18-external thread, 19-core body, 20-rotary arc block, 21-groove, 22-water outlet cavity, 23-water inlet cavity, 24-clean water outlet, 25-raw water inlet, 26-waste water outlet, 27-clamping block, 28-connecting groove, 29-waste water outlet, 30-clean water outlet, 31-raw water inlet hole, 32-bulge.

Detailed Description

Example 1

The invention provides an RO (reverse osmosis) filtering system capable of automatically closing a water path, which is characterized by comprising a connector 1, a connecting inner core 2, an inner core baffle 3 and an RO filter core 4, wherein the connecting inner core 2 is installed inside the connector 1 through the inner core baffle 3, the RO filter core 4 is clamped at the bottom of the connector 1, and the top of the RO filter core 4 is connected with the connecting inner core 2;

the connector 1 is composed of a fixing plate 5 and a connector body 6, the fixing plate 5 is arranged on the rear side of the connector body 6, two fixing holes 7 are formed in the fixing plate 5, a clamping cavity 8 is formed in the bottom of the connector body 6, an inner core accommodating cavity 9 is formed in the connector body 6, the inner core accommodating cavity 9 is communicated with the clamping cavity 8, rotary clamping grooves 10 are symmetrically formed in the inner wall of the clamping cavity 8, internal threads 11 are formed in the inner wall of the bottom end of the inner core accommodating cavity 9, an original water opening 12 is formed in the inner wall of the left side of the inner core accommodating cavity 9, a waste water opening 13 is formed in the inner wall of the right side of the inner core accommodating cavity 9, a water cleaning opening 14 is formed in the top of the inner core accommodating cavity 9, a sealing boss 15 is arranged at the joint;

a hole 17 is formed in the center of the inner core baffle 3, external threads 18 are formed on the outer side of the inner core baffle 3, and a sealing rubber ring is arranged on the outer side of the inner core baffle 3;

the connecting inner core 2 consists of an inner core main body 19 and rotating arc-shaped blocks 20, the rotating arc-shaped blocks 20 are symmetrically arranged at the top of the inner core main body 19, grooves 21 are uniformly formed in the periphery of the bottom end of the inner core main body 19, 4 grooves 21 are formed in the center of the inner core main body 19, a water outlet cavity 22 is vertically formed in the center of the inner core main body 19, the water outlet cavity 22 is a step-shaped inner cavity, a water inlet cavity 23 is formed in the periphery of the water outlet cavity 22, the bottoms of the water outlet cavity 22 and the water inlet cavity 23 are communicated with the outside, a purified water outlet 24 is formed in the top end of the inner core main body 19, the purified water outlet 24 is communicated with the top of the water outlet cavity 22, a raw water inlet 25 is transversely formed in the left rotating arc-shaped block 20, one end of the raw water inlet 25 is communicated with the outside, the lower half part of the inner core main body 19 is provided with two layers of sealing rubber rings, the rotating arc-shaped block 20 outside the raw water inlet 25 is provided with the sealing rubber rings, the rotating arc-shaped block 20 outside the waste water outlet 26 is provided with the sealing rubber rings, and the outer side of the purified water outlet 24 is provided with the sealing rubber rings;

4 top symmetries of RO filter core are provided with two fixture blocks 27, and 4 tops of RO filter core are provided with spread groove 28, and spread groove 28 central authorities are waste water outlet 29, and water purification delivery port 30 has been inserted to waste water outlet 29 central authorities, and a plurality of raw water inlet holes 31 have been seted up to spread groove 28 bottom, and a week evenly is provided with protruding 32 in the spread groove 28, and protruding 32 is 4, and waste water outlet 29 and the water purification delivery port 30 outside are provided with the sealing rubber ring.

Example 2

When the RO water purifier is installed, the connecting inner core 2 is installed in the inner core accommodating cavity 9 of the connector 1, then the inner core baffle 3 is screwed and installed on the internal thread 11 at the bottom of the inner core accommodating cavity 9 through the external thread 18, the bottom of the connecting inner core 2 penetrates through the hole 17 of the inner core baffle 3, meanwhile, the rotating arc-shaped block 20 of the connecting inner core 2 is clamped above the inner core baffle 3, the fixing of the connecting inner core 2 is completed, meanwhile, the water purification water outlet 24 of the connecting inner core 2 is clamped in the sealing boss 15 in the inner core accommodating cavity 9 through the sealing rubber ring, then, the RO filter element 4 is inserted into the clamping cavity 8 at the bottom of the connector 1 from bottom to top, meanwhile, the bottom of the connecting inner core 2 is inserted into the connecting groove 28 at the top of the RO filter element 4, the wastewater outlet 29 and the purified water outlet 30 of the RO filter element 4 are simultaneously inserted into the water outlet cavity, then the RO filter element 4 is rotated by 90 degrees to enable the clamping block 27 to be clamped with the rotary clamping groove 10, then the raw water inlet 12, the purified water inlet 14 and the waste water outlet 13 of the connector 1 are respectively connected with the external water source inlet pipe, the purified water outlet pipe and the waste water outlet pipe through the clamping jaws 16, when in use, the axes of the raw water inlet 25 and the waste water outlet 26 of the connecting inner core 2 are coaxial with the axes of the raw water inlet 12 and the waste water outlet 13 of the connector 1, namely the raw water inlet 25 of the connecting inner core 2 corresponds to the raw water inlet 12 of the connector 1, the waste water outlet 26 of the connecting inner core 2 corresponds to the waste water inlet 13, the purified water outlet 24 of the connecting inner core 2 corresponds to the purified water inlet 14 of the connector 1, water enters the raw water inlet 25 of the connecting inner core 2 from the raw water inlet 12 of the connector, then flows into the water inlet cavity 23 and flows into, then the raw water flows into the RO filter element 4 through the raw water inlet hole 31 in the connecting groove 28, the filtered water is divided into waste water and purified water which are respectively discharged from the waste water outlet 29 and the purified water outlet 30 of the RO filter element 4, the waste water is discharged into the water outlet cavity 22 of the connecting inner core 2 through the waste water outlet 29, then flows into the waste water outlet 26 and is discharged from the waste water outlet 13 of the connector 1, and the purified water outlet 30 is higher than the waste water outlet 29, so that the purified water outlet 30 directly extends into the step surface of the water outlet cavity 22, and the purified water is directly discharged to the purified water port 14 of the connector 1 from the purified water outlet 24 of the connecting inner core 2;

when the RO filter element 4 needs to be replaced, the RO filter element 4 is rotated by 90 degrees, so that the fixture block 27 of the RO filter element 4 is taken off from the rotary clamping groove 10 of the connector 1, the RO filter element 4 is pulled out, meanwhile, because the bulge 32 of the RO filter element 4 is embedded into the groove 21 of the connecting inner core 2, the RO filter element 4 is rotated and drives the connecting inner core 2 to also rotate by 90 degrees, so that the rotary arc block 20 of the connecting inner core 2 rotates by 90 degrees in the inner core accommodating cavity 9, the axial line of the rotated raw water inlet 25 and the rotated waste water outlet 26 of the connecting inner core 2 is vertical to the axial line of the raw water port 12 and the waste water port 13 of the connector 1, the inner core accommodating cavity 9 forms a bypass water path, at the moment, water directly enters from the raw water port 12 of the connector 1 to flow out from the waste water port 13 of the connector 1 after passing through the inner core accommodating cavity 9, and, the water that gets into inner core and hold chamber 9 can not follow the water purification mouth of a river 14 of connector in the clearance flow of water purification outlet 24, prevent that the water source from leaking outward, it inserts connector 1 bottom and rotation with RO filter core 4 after finishing to change, fixture block 27 and rotatory joint groove 10 joint, RO filter core 4 drives through arch 32 and recess 21 simultaneously and connects inner core 2 counter-rotation 90 degrees, the axis of connecting the raw water inlet 25 of inner core 2 and waste water outlet 26 simultaneously of RO filter core 4 joint is coaxial once more with the raw water mouth 12 of connector 1 and the axis of waste water mouth 13, the water source is discharged after filtering in getting into RO filter core 4 through connector 1 and connection inner core 2.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the invention has been described with respect to the above embodiments, it will be understood by those skilled in the art that the invention is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An RO filtering system capable of automatically closing a water path is characterized by comprising a connector, a connecting inner core, an inner core baffle and an RO filter core, wherein the connecting inner core is installed inside the connector through the inner core baffle, the RO filter core is clamped at the bottom of the connector, and the top of the RO filter core is connected with the connecting inner core;

the connecting head is composed of a fixed plate and a connecting head body, the fixed plate is arranged on the rear side of the connecting head body, a clamping cavity is formed in the bottom of the connecting head body, an inner core accommodating cavity is formed in the connecting head body and communicated with the clamping cavity, rotary clamping grooves are symmetrically formed in the inner wall of the clamping cavity, internal threads are formed in the inner wall of the bottom end of the inner core accommodating cavity, an original water gap is formed in the inner wall of the left side of the inner core accommodating cavity, a waste water gap is formed in the inner wall of the right side of the inner core accommodating cavity, a water purifying gap is formed in the top of the inner core accommodating cavity, and a sealing;

a hole is formed in the center of the inner core baffle, and external threads are formed on the outer side of the inner core baffle;

the connecting inner core consists of an inner core main body and rotating arc-shaped blocks, the rotating arc-shaped blocks are symmetrically arranged at the top of the inner core main body, a groove is uniformly arranged on the periphery of the bottom end of the inner core main body, a water outlet cavity is vertically arranged in the center of the inner core main body, the water outlet cavity is a step-shaped inner cavity, a water inlet cavity is arranged on the periphery of the water outlet cavity, the bottoms of the water outlet cavity and the water inlet cavity are both communicated with the outside, the top end of the inner core main body is provided with a purified water outlet which is communicated with the top of the water outlet cavity, the left side of the rotating arc-shaped block is transversely provided with a raw water inlet, one end of the raw water inlet is communicated with the outside, the other end of the raw water inlet is communicated with the water inlet cavity, a wastewater outlet is transversely formed in the right rotary arc block, one end of the waste water outlet is communicated with the outside, and the other end of the waste water outlet is communicated with the right side of the water outlet cavity;

the RO filter core top symmetry is provided with two fixture blocks, RO filter core top is provided with the spread groove, spread groove central authorities are waste water outlet, water purification delivery port has been inserted to waste water outlet central authorities, a plurality of raw water inlet holes have been seted up to the spread groove bottom, a week evenly is provided with the arch in the spread groove.

2. An RO filter system according to claim 1 in which the retaining plate has two retaining holes formed therein.

3. An RO filter system with an automatic water path shut-off function according to claim 1, wherein the outer ends of the raw water port, the waste water port and the clean water port are respectively provided with a sealing ring and a clamping jaw.

4. An RO filter system with an automatic closing waterway according to claim 1, wherein the outside of the inner core baffle is provided with a sealing rubber ring.

5. An automatic closing waterway RO filter system according to claim 1, wherein said grooves are 4.

6. The RO filtering system with automatic water path closing function as claimed in claim 1, wherein the lower half portion of the inner core main body is provided with two layers of sealing rubber rings, the rotating arc block outside the raw water inlet is provided with a sealing rubber ring, the rotating arc block outside the waste water outlet is provided with a sealing rubber ring, and the clean water outlet is provided with a sealing rubber ring.

7. An automatic closing waterway RO filter system according to claim 1, wherein said projections are 4.

8. An RO filter system with automatic water path closing function as claimed in claim 1, wherein the outer sides of the waste water outlet and the clean water outlet are provided with sealing rubber rings.

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