CN111603824A - Detachable self-locking type waterway filter - Google Patents
Detachable self-locking type waterway filter Download PDFInfo
- Publication number
- CN111603824A CN111603824A CN201910141307.6A CN201910141307A CN111603824A CN 111603824 A CN111603824 A CN 111603824A CN 201910141307 A CN201910141307 A CN 201910141307A CN 111603824 A CN111603824 A CN 111603824A
- Authority
- CN
- China
- Prior art keywords
- filter
- hole
- movable plug
- spring
- filter screen
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a detachable self-locking waterway filter which comprises a filter body, a movable plug, a spring, a filter screen and a sealing element, wherein a through hole is formed in the filter body, the through hole is sealed by the sealing element, the filter screen is sleeved on the movable plug and enters the filter body along with the movable plug from the through hole, a blocking part is arranged along the periphery of the through hole, the spring is sleeved on the filter screen and limited between the movable plug and the blocking part, and the blocking part can block the bottom of the movable plug from leaving the filter body and the spring from entering the filter body and can be combined with the bottom of the movable plug to seal the through hole.
Description
Technical Field
The invention relates to the field of filtering equipment, in particular to a detachable self-locking waterway filter.
Background
The water system needs to be closed when the existing waterway filter is detached for cleaning, the filter screen can be taken out for cleaning or replacement after water in the system is discharged, the actual use is very inconvenient, and the waterway filter is complex in disassembly and assembly and easy to leak due to the adoption of a multi-interface structure, so that the fault is high.
For example, chinese patent application publication No. CN201625457U discloses a waterway filter for a pipe forming device, which comprises a waterway consisting of water pipes and a filter, wherein a drain valve is disposed at the bottom of the filter. By adopting the invention, when the vacuum box of the pipe forming device starts to work, the first valve is closed, the second valve and the third valve are opened, and circulating water flows in from the second valve, is filtered by the filter and flows out from the third valve. The circulating water is through the filtration back of filter, and impurity is separated on the inside filter screen of filter basically, after impurity amasss to certain degree, two manometer on the filter will demonstrate certain pressure differential, the suggestion needs clearance filter. There are three methods of cleaning the filter: (1) arranging in sequence; (2) a back flushing method; (3) in the disassembly and cleaning method, when the filter is disassembled, the water system needs to be closed, water in the water channel is discharged, and the filter is troublesome to clean and replace.
Therefore, in order to avoid the above technical problems, it is necessary to provide a waterway filter capable of self-locking when being disassembled, so as to overcome the above-mentioned drawbacks in the prior art.
Disclosure of Invention
The invention aims to solve the technical problem of providing a detachable self-locking waterway filter, which does not need to disconnect a waterway or drain water, and greatly facilitates later maintenance of a system.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a detachable self-locking waterway filter comprises a filter body, a movable plug, a spring, a filter screen and a sealing piece, wherein a through hole is formed in the filter body, the through hole is sealed by the sealing piece, the filter screen is arranged on the movable plug and enters and exits the filter body along with the movable plug from the through hole, a blocking part is arranged around the through hole, the spring is clamped between the movable plug and the blocking part, and the blocking part can block the bottom of the movable plug from leaving the filter body and block the spring from entering the filter body; after the sealing element is installed, the spring is compressed between the top of the movable plug and the blocking part, and after the sealing element is removed, the spring releases elastic force to jack the top of the movable plug so that the bottom of the movable plug seals the through hole.
Further, preferably, a cavity communicated with the through hole and capable of containing the filter screen is arranged in the filter body, and a water inlet and a water outlet are respectively formed in the front and the rear of the cavity.
Preferably, the filter body is provided with an internal threaded pipe, the internal threaded pipe is communicated with the through hole, and the sealing element is in threaded connection with the internal threaded pipe.
More preferably, the seal is a screw cap.
Preferably, the movable plug comprises a first sealing plate and a second sealing plate, the first sealing plate is connected with the second sealing plate through a connecting rod, the filter screen is located between the first sealing plate and the second sealing plate, and the spring sleeve is arranged on the filter screen and located between the first sealing plate and the second sealing plate.
More preferably, the blocking portion is connected to the inner wall of the through hole in a ring shape, and the blocking portion has a diameter smaller than that of the second sealing plate.
More preferably, one side of the filter screen is provided with a first through hole corresponding to the water inlet.
The invention has the beneficial effects that: according to the invention, the spring is arranged on the movable plug provided with the filter screen, when the filter screen is taken out for replacement or cleaning, the movable plug blocks the through hole of the filter body under the action of the spring and the blocking part, so that the automatic closing of the water path is realized, the water path does not need to be disconnected, the drainage is not needed, the filter screen is convenient to clean, the service life of the filter screen is prolonged, the later maintenance of the system is greatly facilitated, and the filter screen has a very wide market application prospect.
Drawings
FIG. 1 is a front view of a detachable self-locking waterway filter of the present invention;
FIG. 2 is a schematic cross-sectional view of the filter body of FIG. 1;
FIG. 3 is a schematic view of the movable plug of FIG. 1;
FIG. 4 is a partial structural schematic view of a detachable self-locking waterway filter of the present invention;
FIG. 5 is a schematic view of the filter screen of FIG. 1;
FIG. 6 is a first cross-sectional view of the self-locking waterway filter of the detachable self-locking waterway filter;
fig. 7 is a second sectional view of the detachable self-locking waterway filter of the present invention.
The reference numbers in the figures illustrate: 1. the filter comprises a filter body, 2, a movable plug, 3, a spring, 4, a filter screen, 5, a sealing element, 6, a cavity, 11, a through hole, 12, an internal threaded pipe, 21, a first sealing plate, 22, a second sealing plate, 23, a connecting rod, 41, a first through hole, 61, a water inlet, 62, a water outlet, 111 and a blocking part.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the embodiment discloses a waterway filter capable of self-locking during disassembly, which comprises a filter body 1, a movable plug 2, a spring 3, a filter screen 4 and a sealing element 5, wherein the filter screen 4 is sleeved on the movable plug 2, the spring 3 is sleeved on the periphery of the filter screen 4, the movable plug 2, the filter screen 4 and the spring 3 are plugged into the filter body 1, and the movable plug 2, the filter screen 4 and the spring 3 are prevented from moving out of the filter body 1 through the sealing element 5;
as shown in fig. 2, a through hole 11 is formed in the filter body 1, an internal threaded pipe 12 is arranged on the filter body 1, the internal threaded pipe 12 is communicated with the through hole 11, a sealing member 5 is in threaded connection with the internal threaded pipe 12 so as to seal the through hole 11 through the sealing member 5 to realize the sealing of the through hole 11, the sealing member 5 is a nut which is of a solid structure and is externally provided with an external thread matched with the internal thread of the internal threaded pipe 12;
a blocking part 111 is arranged along the periphery of the through hole 11, the blocking part 111 is in a ring shape and is connected with the inner wall of the through hole 11, and the bottom of the blocking part 111 and the inner wall surface of the through hole 11 form a step shape;
as shown in fig. 6, the spring 3 is limited between the movable plug 2 and the blocking portion 111, one end of the spring 3 is placed on the blocking portion 111 and limited by the blocking portion 111 so as to block the spring 3 from entering the filter body 1, and the other end of the spring 3 is limited by the movable plug 2 so as not to be separated from the movable plug 2;
as shown in fig. 3, the movable plug 2 includes a first closing plate 21 and a second closing plate 22, the first closing plate 21 and the second closing plate 22 are connected by a connecting rod 23, and the first closing plate 21 and the second closing plate 22 simultaneously limit the movement of the filter screen 4 and the spring 3;
as shown in fig. 4, after the movable plug 2, the spring 3 and the filter screen 4 are assembled, the filter screen 4 is positioned between the first closing plate 21 and the second closing plate 22 and is limited by the movement of the first closing plate 21 and the second closing plate 22 so as to enter the filter body 1 along with the movable plug 2 from the through hole 11, and the spring 3 is sleeved on the periphery of the filter screen 4 and is positioned between the first closing plate 21 and the second closing plate 22 and is limited by the movement of the first closing plate 21 and the second closing plate 22;
as shown in fig. 7, the diameter of the area surrounded by the blocking portion 111 is smaller than the diameter of the second sealing plate 22, so that the blocking portion 111 can block the bottom of the movable plug 2 from leaving the filter body 1, and when the movable plug 2 moves outwards, the second sealing plate 22 can cooperate with the bottom of the blocking portion 111 and the inner wall surface of the through hole 11 to form a step-shaped surface to seal the through hole 11, thereby achieving the effect of closing the water path;
as shown in fig. 2, a chamber 6 which is communicated with the through hole 11 and can accommodate the filter screen 4 is arranged in the filter body 1, the diameter of the chamber 6 is larger than or equal to the diameter of the second closing plate 22, preferably equal to the diameter of the second closing plate 22, a water inlet 61 and a water outlet 62 are respectively arranged at the front and the rear of the chamber 6, the chamber 6 is arranged to limit the flow direction of water, so that the water flows into the water inlet 61 and flows out of the water outlet 62 and necessarily flows through the filter screen 4, as shown in fig. 6, the filter screen 4 is a cylindrical structure, one side of the filter screen 4 is provided with a first through hole 41 corresponding to the water inlet 61, the filter screen 4 is convenient to clean through the first through hole 41, the size of the first through hole 41 is preferably consistent with that of the water inlet 61, when the filter is installed, the first through hole 41 and the water inlet 61 are aligned, so that water can directly flow into the filter screen 4, the filter screen 4 is utilized to the maximum extent, and the filtering efficiency is further improved;
furthermore, the blocking part 111 can be provided with a groove for accommodating the end part of the spring 3, the groove is also annular along with the blocking part 111, and the movement of the end part of the spring 3 can be limited through the groove to prevent dislocation;
as shown in fig. 6, which shows a state that the filter screen 4 is installed in the filter body 1, the movable plug 2 and the filter screen 4 sleeved on the movable plug 2 are pushed into the chamber 6 of the filter body 1 while the sealing member 5 is in threaded connection with the internally threaded pipe 12, at this time, the spring 3 is blocked by the blocking portion 111 and is compressed between the blocking portion 111 and the first sealing plate 21, water flows into the filter screen 4 from the water inlet 61 through the first through hole 41, and flows out from the water outlet 62 after being filtered by the filter screen 4;
as shown in fig. 7, which shows the situation that the filter screen 4 is separated from the filter body 1, the sealing member 5 is separated from the internal threaded tube 12, and the first sealing plate 21 is pushed up by the elastic force of the spring 3 and the blocking portion 111 is matched at the same time, so that the movable plug 2 and the filter screen 4 sleeved on the movable plug 2 are pushed up to leave the cavity 6 in the filter body 1, at this time, the second sealing plate 22 is blocked by the blocking portion 111 to seal the through hole 11, so as to prevent the water flow from flowing out of the through hole 11, and achieve the purpose of self-locking, and the water flow enters from the water inlet 61 and flows out from the water outlet 62.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (7)
1. The utility model provides a dismantle can be from locking-type water route filter which characterized in that: the filter comprises a filter body, a movable plug, a spring, a filter screen and a sealing element, wherein the filter body is provided with a through hole, the through hole is sealed by the sealing element, the filter screen is arranged on the movable plug and enters and exits the filter body along with the movable plug from the through hole, a blocking part is arranged around the through hole, the spring is clamped between the movable plug and the blocking part, and the blocking part can block the bottom of the movable plug from leaving the filter body and block the spring from entering the filter body; after the sealing element is installed, the spring is compressed between the top of the movable plug and the blocking part, and after the sealing element is removed, the spring releases elastic force to jack the top of the movable plug so that the bottom of the movable plug seals the through hole.
2. The detachable self-locking waterway filter of claim 1, wherein a chamber which is communicated with the through hole and can accommodate the filter screen is arranged in the filter body, and the front and the rear of the chamber are respectively provided with a water inlet and a water outlet.
3. The detachable self-locking waterway filter of claim 1, wherein the filter body is provided with an internally threaded tube, the internally threaded tube is communicated with the through hole, and the sealing member is in threaded connection with the internally threaded tube.
4. A detachable self-locking waterway filter according to claim 3, wherein the sealing member is a screw cap.
5. The detachable self-locking waterway filter of claim 1, wherein the movable plug comprises a first sealing plate and a second sealing plate, the first sealing plate and the second sealing plate are connected through a connecting rod, the filter screen is positioned between the first sealing plate and the second sealing plate, and the spring is sleeved on the filter screen and positioned between the first sealing plate and the second sealing plate.
6. The detachable self-locking waterway filter of claim 5, wherein the blocking portion is connected to the inner wall of the through hole in a ring shape, and the blocking portion is formed to have a diameter smaller than that of the second sealing plate.
7. The detachable self-locking waterway filter of claim 2, wherein one side of the filter screen is provided with a first through hole corresponding to the water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141307.6A CN111603824B (en) | 2019-02-26 | 2019-02-26 | Detachable self-locking type waterway filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141307.6A CN111603824B (en) | 2019-02-26 | 2019-02-26 | Detachable self-locking type waterway filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111603824A true CN111603824A (en) | 2020-09-01 |
| CN111603824B CN111603824B (en) | 2022-05-10 |
Family
ID=72195775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141307.6A Active CN111603824B (en) | 2019-02-26 | 2019-02-26 | Detachable self-locking type waterway filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111603824B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155288A1 (en) * | 2022-02-21 | 2023-08-24 | 安康泰(烟台)生命科学研究院有限公司 | Intelligent air quality inspection system of life chamber pressure adjustment system |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1286547A (en) * | 1968-11-22 | 1972-08-23 | Albert Lins | Housing for a hot and cold mixing valve |
| CN2655989Y (en) * | 2003-10-13 | 2004-11-17 | 浙江新颖铜业股份有限公司 | Screw-threaded filtering valve |
| US20090127172A1 (en) * | 2007-11-16 | 2009-05-21 | Wassem Abdalla | Oval seal cartridge with no dirty drip |
| CN101769666A (en) * | 2009-01-07 | 2010-07-07 | 三星电子株式会社 | Water filter device and refrigerator having the same |
| CN203656476U (en) * | 2013-12-10 | 2014-06-18 | 周朝喜 | Water faucet connector |
| KR20150077976A (en) * | 2013-12-30 | 2015-07-08 | 안기장 | Safety cock valve for hot water |
| CN104948787A (en) * | 2015-06-26 | 2015-09-30 | 阮万生 | Multifunctional valve |
| CN204723867U (en) * | 2015-03-13 | 2015-10-28 | 刘华上 | One is exempted to tear back flush heating filter open |
| CN205350501U (en) * | 2016-02-16 | 2016-06-29 | 姚嘉 | Blowdown strainer valve |
| CN205598741U (en) * | 2016-04-27 | 2016-09-28 | 襄城县创世纪科技咨询有限公司 | Chemical filtering device |
| CN205781018U (en) * | 2016-07-02 | 2016-12-07 | 台州永信阀门有限公司 | A kind of multi-function maintenance-free strainer valve |
| CN206234467U (en) * | 2016-12-05 | 2017-06-09 | 陈绍邦 | A kind of valve filtering device |
| CN107178620A (en) * | 2017-07-04 | 2017-09-19 | 广州尚纯净水科技有限公司 | The automatic stop valve and filter element of water purifier of a kind of filter element of water purifier |
| CN206676091U (en) * | 2017-03-29 | 2017-11-28 | 佛山市顺德区赛盛尔电子科技有限公司 | A kind of filter with detachable magnetic filtration screen |
| CN108261833A (en) * | 2016-12-30 | 2018-07-10 | 福州品行科技发展有限公司 | A kind of automatic spring filter core and the water dispenser for automatically switching water route |
-
2019
- 2019-02-26 CN CN201910141307.6A patent/CN111603824B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1286547A (en) * | 1968-11-22 | 1972-08-23 | Albert Lins | Housing for a hot and cold mixing valve |
| CN2655989Y (en) * | 2003-10-13 | 2004-11-17 | 浙江新颖铜业股份有限公司 | Screw-threaded filtering valve |
| US20090127172A1 (en) * | 2007-11-16 | 2009-05-21 | Wassem Abdalla | Oval seal cartridge with no dirty drip |
| CN101769666A (en) * | 2009-01-07 | 2010-07-07 | 三星电子株式会社 | Water filter device and refrigerator having the same |
| CN203656476U (en) * | 2013-12-10 | 2014-06-18 | 周朝喜 | Water faucet connector |
| KR20150077976A (en) * | 2013-12-30 | 2015-07-08 | 안기장 | Safety cock valve for hot water |
| CN204723867U (en) * | 2015-03-13 | 2015-10-28 | 刘华上 | One is exempted to tear back flush heating filter open |
| CN104948787A (en) * | 2015-06-26 | 2015-09-30 | 阮万生 | Multifunctional valve |
| CN205350501U (en) * | 2016-02-16 | 2016-06-29 | 姚嘉 | Blowdown strainer valve |
| CN205598741U (en) * | 2016-04-27 | 2016-09-28 | 襄城县创世纪科技咨询有限公司 | Chemical filtering device |
| CN205781018U (en) * | 2016-07-02 | 2016-12-07 | 台州永信阀门有限公司 | A kind of multi-function maintenance-free strainer valve |
| CN206234467U (en) * | 2016-12-05 | 2017-06-09 | 陈绍邦 | A kind of valve filtering device |
| CN108261833A (en) * | 2016-12-30 | 2018-07-10 | 福州品行科技发展有限公司 | A kind of automatic spring filter core and the water dispenser for automatically switching water route |
| CN206676091U (en) * | 2017-03-29 | 2017-11-28 | 佛山市顺德区赛盛尔电子科技有限公司 | A kind of filter with detachable magnetic filtration screen |
| CN107178620A (en) * | 2017-07-04 | 2017-09-19 | 广州尚纯净水科技有限公司 | The automatic stop valve and filter element of water purifier of a kind of filter element of water purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155288A1 (en) * | 2022-02-21 | 2023-08-24 | 安康泰(烟台)生命科学研究院有限公司 | Intelligent air quality inspection system of life chamber pressure adjustment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111603824B (en) | 2022-05-10 |
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