CN112237772A - Filtering system capable of closing water path - Google Patents

Filtering system capable of closing water path Download PDF

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Publication number
CN112237772A
CN112237772A CN202011277114.2A CN202011277114A CN112237772A CN 112237772 A CN112237772 A CN 112237772A CN 202011277114 A CN202011277114 A CN 202011277114A CN 112237772 A CN112237772 A CN 112237772A
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CN
China
Prior art keywords
joint
water
filter element
carbon rod
inner core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011277114.2A
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Chinese (zh)
Inventor
魏恩雨
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Tianjin Yunda Industry and Trade Co Ltd
Original Assignee
Tianjin Yunda Industry and Trade Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Yunda Industry and Trade Co Ltd filed Critical Tianjin Yunda Industry and Trade Co Ltd
Priority to CN202011277114.2A priority Critical patent/CN112237772A/en
Publication of CN112237772A publication Critical patent/CN112237772A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/306—Filter mounting adapter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

A filtering system capable of closing a water path is characterized by comprising a joint, a filter element and a shell, wherein the joint and the filter element are arranged in the shell and connected with each other; the filter element is connected with the joint through a flange; two bulges on the filter element are matched with the upper part of the bottom flange; the invention improves the abrasion of the connector caused by repeatedly disassembling the filter and ensures the sealing performance of the filter system. The descaling function of the water channel is solved. The sealing ring is arranged on the groove of the joint inner core, and a sealing structure formed by water inlet glue and water outlet glue of the joint inner core is used for opening and closing a water inlet waterway of the filter element.

Description

Filtering system capable of closing water path
Technical Field
The invention relates to the field of filtration, in particular to a filtration system capable of closing a water path.
Background
The prior single-stage filtration system is a threaded up-down opening-closing end cover type filtration system. The filter flask can appear need unscrewing the body when dismantling. When the body and the end cover are screwed to be over-stressed, the compression angle of the body is tight, and the body is difficult to disassemble. After the incrustation scale exists in the filter element, the filter element needs to be replaced or the treatment needs to be carried out manually, and the operation is troublesome.
Disclosure of Invention
According to the technical problem, the invention provides a filtering system capable of closing a water path, which is characterized by comprising a joint, a filter element and a shell, wherein the joint and the filter element are arranged in the shell and connected with each other; the filter element is connected with the joint through a flange; two bulges on the filter element are matched with the upper part of the bottom flange;
the joint comprises a joint body, a flange, a joint inner core, a cover plate, a clamp, a sealing ring, a body inner core sealing ring, an inner core water inlet and outlet rubber ring, a support and an L-shaped plug, wherein the joint inner core is arranged in the joint body, the bottom of the joint body is provided with a bulge which is matched with a joint inner core groove, the three bulges are a bulge A, a bulge B and a bulge C respectively at the top of the joint body, the upper side of the bulge A is provided with a water outlet hole, the cover plate, the clamp and the sealing ring are arranged at the upper side of the bulge A, the bulge C of the bulge B is arranged in the middle of the joint body, the bulge B is provided with a through hole, the bulge; the L-shaped plug is inserted into the through hole of the protrusion B, the interior of the joint body is of a step-shaped structure, the opening at the step-shaped position is the maximum diameter, the diameter position and a sealing structure formed by the joint inner core and the body inner core sealing ring are provided with two joint inner core grooves, the two positions are respectively a filter core mounting positioning position and a filter core non-mounting positioning position, the sealing ring is arranged at the joint inner core groove, the cover plate, the clamp and the sealing ring are respectively arranged at the protrusion at the top of the body and the position of the through hole at the middle protrusion, and the L-shaped elbow is provided with a cavity formed by the middle protrusion on the joint with the water inlet end, the cover plate, the clamp and;
the connector comprises a shell, a C-shaped frame, a joint body and a connecting piece, wherein the shell is provided with an L-shaped structure, the L-shaped structure consists of a bottom plate and the C-shaped frame, the bottom plate is fixed on the shell through bolts, the C-shaped frame is provided with a C-shaped ring, and two bulges arranged in the middle of the joint body are arranged in the C-shaped ring;
the filter core comprises water inlet, delivery port, water inlet sealing washer groove, play water sealing washer groove, flange, ladle body, welding tang, the ladle body upside sets up water inlet and delivery port, install the water inlet sealing washer on the water inlet, install out the water sealing washer on the delivery port, flange is installed to the ladle body intermediate position, the ladle body downside is provided with the welding tang.
The water outlet is positioned on a boss at the top of the filter element body and used for enabling filtered water to flow out of the filter element and enter the connector, the water inlet is a group of holes and is annularly arranged on a second platform at the top of the barrel body and positioned below the water outlet, a cavity formed by the water outlet of the filter element is matched with the carbon rod cover carbon rod and the sealer to form a sealing structure, and the cavity formed inside the water inlet of the filter element is matched with the carbon rod cover sealing ring.
The filter element water inlet sealing ring groove is positioned below the water inlet, is used for installing the filter element water inlet sealing ring and is matched with the inner cavity of the connector inner core; the filter element water outlet sealing ring groove is positioned on the circumference of the boss of the filter element body and used for installing the filter element water outlet sealing ring and is matched with the top of the inner cavity of the connector inner core.
The inside cavity that forms of ladle body is used for holding the carbon-point filter core, the carbon-point filter core comprises at the bottom of carbon-point, carbon-point lid, the sealing washer, the inside strengthening rib that is equipped with of end cover, the strengthening rib equipartition is inside filter core end cover, strengthening rib and carbon-point end strengthening rib imbed mutually, one end is equipped with the indent cavity at the bottom of the carbon-point, and one end is equipped with annular strengthening rib, the indent cavity is connected with the carbon-point.
The carbon rod cover is characterized in that one end of the carbon rod cover is provided with a boss, the other end of the carbon rod cover is provided with a recessed cavity, a through hole penetrating through two ends is formed in the center of the carbon rod cover, a groove is formed in the boss and used for installing a carbon rod cover sealing ring, the cavity formed by the carbon rod cover sealing ring and a filter element water outlet forms a sealing structure for sealing the carbon rod inside the filter element, the end face of the recessed cavity is connected with the carbon rod, and the through hole penetrating through two ends.
The joint inner core is a barrel-shaped wall body, the bottom opening is used for accommodating the filter element, and the upper through hole is used for draining the filtered water and filtering the system.
The bottom of the joint inner core is provided with a groove for installing a body inner core sealing ring, the joint inner core and the joint body are used for sealing the water before purification in a filter element installation state; the joint inner core outside is equipped with a plurality of high recesses for the installation rubber ring, wherein the rubber ring of band-pass hole is used for sealing mechanism to be used for intaking, the sealed in water outlet water route, prevents that business turn over water from mixing the water and the water route short circuit that causes, and the seal structure that forms when the recess adjacent with band-pass hole recess is coaxial with the water inlet is used for intaking the end, prevents into water and connects and the joint that causes leaks.
When the groove with the through hole is coaxial with the joint water inlet, the formed sealing mechanism is used for sealing the water inlet and outlet waterway, so that the waterway short circuit caused by the mixed water of the inlet water and the outlet water is prevented.
When the groove adjacent to the groove with the through hole is coaxial with the water inlet, the formed sealing structure is used for the water inlet end, and the joint water leakage caused by the water inlet joint is prevented.
The through hole on the support is a C-shaped hole, and the axis of the joint body is coaxial with the axis of the C-shaped hole of the support.
The bottom of the end cover is provided with a spherical concave structure, and the concave structure and an external fitting piece are used for locking the filter element from the bottom.
The joint is fixedly connected with the through hole of the protective shell body through a bolt through a through hole in the support.
The invention has the beneficial effects that: the invention improves the abrasion of the connector caused by repeatedly disassembling the filter and ensures the sealing performance of the filter system. The descaling function of the water channel is solved. The sealing ring is arranged on the groove of the joint inner core, the sealing structure formed by the water inlet and outlet glue of the joint inner core is used for opening and closing the water inlet waterway of the filter element, and when the groove with the through hole is coaxial with the water inlet of the joint, the formed sealing mechanism is used for sealing the water inlet waterway and the water outlet waterway, so that the waterway short circuit caused by the water mixing of the water inlet and the water outlet is prevented. When the groove adjacent to the groove with the through hole is coaxial with the water inlet, the formed sealing structure is used for the water inlet end, and the joint water leakage caused by the water inlet joint is prevented. The carbon rod has the function of descaling and can remove scale in water. The bottom of the joint inner core is provided with a groove for installing a body inner core sealing ring, the joint inner core and the joint body are used for sealing the water before purification in a filter element installation state; the joint inner core outside is equipped with a plurality of high recesses for the installation rubber ring, wherein the rubber ring of band-pass hole is used for sealing mechanism to be used for intaking, the sealed in water outlet water route, prevents that business turn over water from mixing the water and the water route short circuit that causes, and the seal structure that forms when the recess adjacent with band-pass hole recess is coaxial with the water inlet is used for intaking the end, prevents into water and connects and the joint that causes leaks. When the groove with the through hole is coaxial with the joint water inlet, the formed sealing mechanism is used for sealing the water inlet and outlet waterway, so that the waterway short circuit caused by the mixed water of the inlet water and the outlet water is prevented. When the groove adjacent to the groove with the through hole is coaxial with the water inlet, the formed sealing structure is used for the water inlet end, and the joint water leakage caused by the water inlet joint is prevented.
The four annular reinforcing ribs uniformly distributed in the invention are contacted with the inner cavity of the body and are used for limiting the integral position of the carbon rod cover. The filtering system controls the opening and closing of the waterway by opening the waterway after the inner core rotates. The connector and the filter element are fixed by clamping the buckle groove on the connector and the buckle on the connector bracket. During installation, the filter is inserted into the connector and rotates clockwise until the filter is locked and the water path is opened. And lifting the filter, lifting the connector to the clamping buckle and the clamping buckle groove in an arc rotation mode through the rotating shaft, and lifting the lower cover of the shell to be clamped with the upper cover of the shell in an arc mode.
The upper bracket of the invention is provided with a C-shaped hole, the C-shaped hole is connected with the joint body, the axis of the joint body is coaxial with the axis of the C-shaped hole of the bracket, and the joint body can swing along the axis.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a exploded view of the joint of the present invention.
Fig. 3 is an exploded view of a filter element according to the present invention.
FIG. 4 is a schematic view of the structure of the water inlet and the water outlet of the filter element of the present invention.
FIG. 5 is a schematic view of the structure of the joint body according to the present invention.
Fig. 6 is a schematic view of the flange mounting of the present invention.
Fig. 7 is a cross-sectional view of a cartridge according to the present invention.
Fig. 8 is a schematic view of a filter element according to the present invention.
FIG. 9 is a schematic view of the structure of the water path of the present invention.
FIG. 10 is a schematic view of the structure of the present invention when the waterway is closed.
As shown in the figure, the water-saving water dispenser comprises a connector 1, a filter element 2, a shell 3, a connector body 1-3, a.
Detailed Description
The invention is further elucidated on the basis of the accompanying drawings:
example 1
The invention provides a filtering system capable of closing a water path, which is characterized by comprising a joint, a filter element and a shell, wherein the joint and the filter element are arranged in the shell and are connected; the filter element is connected with the joint through a flange; two bulges on the filter element are matched with the upper part of the bottom flange; the joint comprises a joint body, a flange, a joint inner core, a cover plate, a clamp, a sealing ring, a body inner core sealing ring, an inner core water inlet and outlet rubber ring, a support and an L-shaped plug, wherein the joint inner core is arranged in the joint body, the bottom of the joint body is provided with a bulge which is matched with a joint inner core groove, the three bulges are a bulge A, a bulge B and a bulge C respectively at the top of the joint body, the upper side of the bulge A is provided with a water outlet hole, the cover plate, the clamp and the sealing ring are arranged at the upper side of the bulge A, the bulge C of the bulge B is arranged in the middle of the joint body, the bulge B is provided with a through hole, the bulge; the L-shaped plug is inserted into the through hole of the protrusion B, the interior of the joint body is of a step-shaped structure, the opening at the step-shaped position is the maximum diameter, the diameter position and a sealing structure formed by the joint inner core and the body inner core sealing ring are provided with two joint inner core grooves, the two positions are respectively a filter core mounting positioning position and a filter core non-mounting positioning position, the sealing ring is arranged at the joint inner core groove, the cover plate, the clamp and the sealing ring are respectively arranged at the protrusion at the top of the body and the position of the through hole at the middle protrusion, and the L-shaped elbow is provided with a cavity formed by the middle protrusion on the joint with the water inlet end, the cover plate, the clamp and;
the connector comprises a shell, a C-shaped frame, a joint body and a connecting piece, wherein the shell is provided with an L-shaped structure, the L-shaped structure consists of a bottom plate and the C-shaped frame, the bottom plate is fixed on the shell through bolts, the C-shaped frame is provided with a C-shaped ring, and two bulges arranged in the middle of the joint body are arranged in the C-shaped ring; the filter core comprises water inlet, delivery port, water inlet sealing washer groove, play water sealing washer groove, flange, ladle body, welding tang, the ladle body upside sets up water inlet and delivery port, install the water inlet sealing washer on the water inlet, install out the water sealing washer on the delivery port, flange is installed to the ladle body intermediate position, the ladle body downside is provided with the welding tang.
The water outlet is positioned on a boss at the top of the filter element body and used for enabling filtered water to flow out of the filter element and enter the connector, the water inlet is a group of holes and is annularly arranged on a second platform at the top of the barrel body and positioned below the water outlet, a cavity formed by the water outlet of the filter element is matched with the carbon rod cover carbon rod and the sealer to form a sealing structure, and the cavity formed inside the water inlet of the filter element is matched with the carbon rod cover sealing ring. The filter element water inlet sealing ring groove is positioned below the water inlet, is used for installing the filter element water inlet sealing ring and is matched with the inner cavity of the connector inner core; the filter element water outlet sealing ring groove is positioned on the circumference of the boss of the filter element body and used for installing the filter element water outlet sealing ring and is matched with the top of the inner cavity of the connector inner core. The inside cavity that forms of ladle body is used for holding the carbon-point filter core that carbon-point, carbon-point lid sealing washer are constituteed at the bottom of, the end cover is inside to be equipped with the strengthening rib, the strengthening rib equipartition is inside filter core end cover, strengthening rib and carbon-point end strengthening rib imbed mutually, one end is equipped with the indent cavity at the bottom of the carbon-point, and one end is equipped with annular strengthening rib, the indent cavity is connected with the carbon-point. The carbon rod cover is characterized in that one end of the carbon rod cover is provided with a boss, the other end of the carbon rod cover is provided with a recessed cavity, a through hole penetrating through two ends is formed in the center of the carbon rod cover, a groove is formed in the boss and used for installing a carbon rod cover sealing ring, the cavity formed by the carbon rod cover sealing ring and a filter element water outlet forms a sealing structure for sealing the carbon rod inside the filter element, the end face of the recessed cavity is connected with the carbon rod, and the through hole penetrating through two ends. The joint inner core is a barrel-shaped wall body, the bottom opening is used for accommodating the filter element, and the upper through hole is used for draining the filtered water and filtering the system. The bottom of the joint inner core is provided with a groove for installing a body inner core sealing ring, the joint inner core and the joint body are used for sealing the water before purification in a filter element installation state; the joint inner core outside is equipped with a plurality of high recesses for the installation rubber ring, wherein the rubber ring of band-pass hole is used for sealing mechanism to be used for intaking, the sealed in water outlet water route, prevents that business turn over water from mixing the water and the water route short circuit that causes, and the seal structure that forms when the recess adjacent with band-pass hole recess is coaxial with the water inlet is used for intaking the end, prevents into water and connects and the joint that causes leaks. When the groove with the through hole is coaxial with the joint water inlet, the formed sealing mechanism is used for sealing the water inlet and outlet waterway, so that the waterway short circuit caused by the mixed water of the inlet water and the outlet water is prevented. When the groove adjacent to the groove with the through hole is coaxial with the water inlet, the formed sealing structure is used for the water inlet end, and the joint water leakage caused by the water inlet joint is prevented. The joint is fixedly connected with the through hole of the protective shell body through a bolt through a through hole in the support.
Example 2
When the filter core is used, the filter core is arranged in the shell through the joint, and the opening and the closing of the water way are controlled through the opening of the water way after the inner core of the joint rotates. The connector and the filter element are fixed by clamping the buckle groove on the connector and the buckle on the connector bracket.
When the filter element is installed: the filter element is installed clockwise.
There are 4 recesses on the connector inner core, there is a through-hole on the recess, other three do not have the trompil, and there is a through-hole at the top, and the recess of taking the through-hole is installed inner core business turn over water-stop seal circle, and when the filter core was installed, the through-hole was coaxial with the body inlet opening. The water way is opened, and the inlet water enters the upper hole of the inner core, the filter element and the inner core through the body. The waterway of the filtering system is opened.
When the filter element is disassembled: filter element is dismantled anticlockwise
When the device is detached, the lower cover of the shell is pressed downwards in an arc line to be separated from the upper cover of the shell, the filter is pressed downwards, the device is connected with the device and is rotated downwards in an arc line through the rotating shaft, the filter rotates anticlockwise, and the filter is removed from the connector.
The central shaft of the blind hole groove adjacent to the open hole groove on the connector is coaxial with the connector body, and the blind hole groove, the connector body and the connector inner core enter and exit a sealing mechanism formed by the water sealing ring to seal water inflow. The influent water no longer enters the filtration system.

Claims (10)

1. A filtering system capable of closing a water path is characterized by comprising a joint, a filter element and a shell, wherein the joint and the filter element are arranged in the shell and connected with each other; the filter element is connected with the joint through a flange; two bulges on the filter element are matched with the upper part of the bottom flange;
the joint comprises a joint body, a flange, a joint inner core, a cover plate, a clamp, a sealing ring, a body inner core sealing ring, an inner core water inlet and outlet rubber ring, a support and an L-shaped plug, wherein the joint inner core is arranged in the joint body, the bottom of the joint body is provided with a bulge which is matched with a joint inner core groove, the three bulges are a bulge A, a bulge B and a bulge C respectively at the top of the joint body, the upper side of the bulge A is provided with a water outlet hole, the cover plate, the clamp and the sealing ring are arranged at the upper side of the bulge A, the bulge C of the bulge B is arranged in the middle of the joint body, the bulge B is provided with a through hole, the bulge; the L-shaped plug is inserted into the through hole of the protrusion B, the interior of the joint body is of a step-shaped structure, the opening at the step-shaped position is the maximum diameter, the diameter position and a sealing structure formed by the joint inner core and the body inner core sealing ring are provided with two joint inner core grooves, the two positions are respectively a filter core mounting positioning position and a filter core non-mounting positioning position, the sealing ring is arranged at the joint inner core groove, the cover plate, the clamp and the sealing ring are respectively arranged at the protrusion at the top of the body and the position of the through hole at the middle protrusion, and the L-shaped elbow is provided with a cavity formed by the middle protrusion on the joint with the water inlet end, the cover plate, the clamp and;
the connector comprises a shell, a C-shaped frame, a joint body and a connecting piece, wherein the shell is provided with an L-shaped structure, the L-shaped structure consists of a bottom plate and the C-shaped frame, the bottom plate is fixed on the shell through bolts, the C-shaped frame is provided with a C-shaped ring, and two bulges arranged in the middle of the joint body are arranged in the C-shaped ring;
the filter core comprises water inlet, delivery port, water inlet sealing washer groove, play water sealing washer groove, flange, ladle body, welding tang, the ladle body upside sets up water inlet and delivery port, install the water inlet sealing washer on the water inlet, install out the water sealing washer on the delivery port, flange is installed to the ladle body intermediate position, the ladle body downside is provided with the welding tang.
2. The filter system of claim 1, wherein the outlet is located above a top projection of the body of the filter element for filtered water to flow out of the filter element into the connector, the inlet is a set of holes and is annularly arranged on a second platform at the top of the barrel body below the outlet, a cavity formed at the outlet of the filter element is matched with the carbon rod and the sealer to form a sealing structure, and a cavity formed inside the inlet of the filter element is matched with the sealing ring of the carbon rod.
3. The closable waterway filter system of claim 1, wherein the cartridge inlet seal channel is positioned below the inlet opening for receiving the cartridge inlet seal and engaging the connector core cavity; the filter element water outlet sealing ring groove is positioned on the circumference of the boss of the filter element body and used for installing the filter element water outlet sealing ring and is matched with the top of the inner cavity of the connector inner core.
4. The filtering system capable of closing the water path according to claim 1, wherein a cavity formed inside the barrel body is used for accommodating a carbon rod filter element consisting of a carbon rod, a carbon rod cover, a carbon rod bottom and a carbon rod cover sealing ring, reinforcing ribs are arranged inside the end cover, the reinforcing ribs are uniformly distributed inside the end cover of the filter element, the reinforcing ribs and the carbon rod bottom reinforcing ribs are embedded into each other, a concave cavity is arranged at one end of the carbon rod bottom, an annular reinforcing rib is arranged at the other end of the carbon rod bottom, and the concave cavity is connected with the carbon rod.
5. The filter system capable of closing the waterway according to claim 1, wherein the carbon rod cover is provided with a boss at one end and a recessed cavity at the other end, the center of the carbon rod cover is provided with a through hole penetrating through the two ends, the boss is provided with a groove for installing a carbon rod cover sealing ring, the cavity formed by the carbon rod cover and the water outlet of the filter element forms a sealing structure for sealing the carbon rod inside the filter element, the end surface of the recessed cavity is connected with the carbon rod, and the through hole penetrating through the center of the carbon rod cover is used for filtered water to pass through.
6. The closable waterway filter system of claim 1, wherein the adaptor core is a barrel-shaped wall having a bottom opening for receiving the filter element and an upper opening for draining filtered water from the filter system.
7. The closable waterway filter system of claim 1, wherein the adapter core has a groove at a bottom thereof for receiving a body core seal ring for sealing the adapter core, the adapter body, and the clean water in the filter-installed state; the joint inner core outside is equipped with a plurality of high recesses for the installation rubber ring, wherein the rubber ring of band-pass hole is used for sealing mechanism to be used for intaking, the sealed in water outlet water route, prevents that business turn over water from mixing the water and the water route short circuit that causes, and the seal structure that forms when the recess adjacent with band-pass hole recess is coaxial with the water inlet is used for intaking the end, prevents into water and connects and the joint that causes leaks.
8. The filter system of claim 1, wherein the connector body is fixedly connected to the through hole of the protective housing body through a through hole of the bracket by a bolt.
9. The closable waterway filter system of claim 8, wherein the through-hole in the bracket is a C-shaped hole, and the connector body axis is coaxial with the bracket C-shaped hole axis.
10. A closable waterway filter system according to claim 4, wherein the bottom of said end cap is provided with a ball-type recess arrangement, said recess arrangement and external fitting for locking the cartridge from the bottom.
CN202011277114.2A 2020-11-16 2020-11-16 Filtering system capable of closing water path Pending CN112237772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011277114.2A CN112237772A (en) 2020-11-16 2020-11-16 Filtering system capable of closing water path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011277114.2A CN112237772A (en) 2020-11-16 2020-11-16 Filtering system capable of closing water path

Publications (1)

Publication Number Publication Date
CN112237772A true CN112237772A (en) 2021-01-19

Family

ID=74166898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011277114.2A Pending CN112237772A (en) 2020-11-16 2020-11-16 Filtering system capable of closing water path

Country Status (1)

Country Link
CN (1) CN112237772A (en)

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