CN110613976B - Pipeline filter of easily clearing up filter screen - Google Patents
Pipeline filter of easily clearing up filter screen Download PDFInfo
- Publication number
- CN110613976B CN110613976B CN201910960933.8A CN201910960933A CN110613976B CN 110613976 B CN110613976 B CN 110613976B CN 201910960933 A CN201910960933 A CN 201910960933A CN 110613976 B CN110613976 B CN 110613976B
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- CN
- China
- Prior art keywords
- filter
- filter element
- bearing rod
- spring
- pipeline
- 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.)
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Links
- 230000003670 easy-to-clean Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
-
- 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
-
- 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Abstract
The invention relates to the technical field of pipeline filtration, in particular to a pipeline filter easy to clean a filter screen, which comprises at least one filter element and a bearing rod, wherein a through inner circle is arranged in the filter element, a notch is horizontally arranged on one side of the filter element and communicated with the filter element, the width of the notch is the same as the diameter of the bearing rod, the bearing rod is coaxially inserted in the filter element, the interior of the filter element is fixed on the bearing rod through a clamping mechanism, one end of the bearing rod is in threaded connection with a fixing nut, the other end of the bearing rod is in coaxial welding with a threaded rod, the maximum diameter of the fixing nut is greater than the diameter of the inner circle of the filter element, a first spring is sleeved outside the threaded rod, and the inner diameter length of the first spring is greater than the outer diameter lengths of the threaded rod and the bearing rod. According to the invention, the outer circle of the filter element is attached to the inner wall of the pipeline, water flow can be filtered when passing through the pipeline, and when the filter element is replaced, the filter element can be taken down only by applying reverse acting force to the notch, so that the aim of quickly replacing the filter element is achieved.
Description
Technical Field
The invention relates to the technical field of pipeline filtration, in particular to a pipeline filter with a filter screen easy to clean.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. Water to be treated is through straining a section of thick bamboo of filter screen after, its impurity is blockked, long-time use back, the mesh of filter screen is blockked up by impurity, need wash or change, current mode is when changing the filter screen, need dismantle completely after the pipeline cutout just can take out a section of thick bamboo, then dismantle the filter screen again, change and wash the filter screen after dismantling completely, very loaded down with trivial details, be in the state that the pipeline cutout for a long time, very big influence production work's efficiency.
Disclosure of Invention
The invention aims to solve the defect that the steps are complicated when a pipeline filter is cleaned and replaced in the prior art, and provides the pipeline filter with the filter screen easy to clean.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a pipeline filter of easily clearing up filter screen, includes filter core and bearing bar, the filter core has one at least, and the filter core is inside to have seted up and to link up interior circle, and one side level is seted up jaggedly and inside intercommunication, the width of breach is the same with the diameter length of bearing bar, bearing bar coaxial line cartridge is in the filter core, just the filter core is inside to be fixed on the bearing bar through latch mechanism, bearing bar one end spiro union has fixation nut, and the welding of other end coaxial line has the threaded rod, the biggest footpath length of fixation nut is greater than the footpath length of circle in the filter core, the outside cover of threaded rod has first spring, first spring internal diameter length is greater than the external diameter length of threaded rod and bearing bar, and first spring is in compression state all the time, threaded rod tail end spiro union has adjusting nut.
Preferably, the clamping mechanism comprises a bushing and a semicircular limiting block, the adhesive lining of the bushing is arranged on the inner circle wall of the filter element, one side of the bushing is communicated with the notch through a groove, the limiting block is fixed at the joint of the bushing and the notch, the bearing rod is inserted into the bushing, and the limiting block is clamped on the outer wall of the bearing rod.
Preferably, the clamping mechanism comprises a groove, a second spring and a pressing block, the groove is formed in the outer side wall of the bearing rod, one end of the second spring is horizontally connected to the inner side wall of the groove, the other end of the second spring is connected to the side wall of the pressing block, the pressing block is arc-shaped, the outer circular surface of the second spring is attached to the inner circle of the filter element, the inner circular surface of the second spring is elastically connected with the second spring, and the second spring is always in a compression state.
Preferably, the second spring is always in a compressed state.
Preferably, the one end that the bearing bar is close to fixation nut passes through adjustment mechanism and is connected with the connecting piece, the connecting piece includes two curved clamp plates, the clamp plate symmetric distribution is in the filter core both sides, the clamp plate is provided with a plurality of mounting holes at the interval on one's body, and the inside symmetry of clamp plate has seted up first connecting hole, the clamp plate both ends have the bolt through the equal vertical cartridge of trompil, bolt tip spiro union has the nut.
Preferably, the adjusting mechanism comprises an arc-shaped baffle and a V-shaped shifting piece, second connecting holes are formed in two ends of the baffle, the second connecting holes are installed on the first connecting holes through screws, a first positioning groove is formed in the baffle body, the end portion of the shifting piece is sleeved on the bearing rod through an opening, the shifting piece is compacted by a fixing nut, second positioning grooves are formed in two sides of the shifting piece, and the second positioning grooves are fixed on the first positioning groove through locking bolts.
Preferably, there are two adjusting nuts, and the two adjusting nuts are compacted with each other.
The pipeline filter easy to clean the filter screen has the beneficial effects that: this pipeline filter of easily clearing up filter screen, the inner wall laminating of filter core excircle and pipeline, rivers can be filtered when passing through, when changing the filter core, only need apply reverse effort to breach department, can take off the filter core, reach the purpose of quick replacement filter core.
Drawings
Fig. 1 is a schematic structural diagram of a duct filter easy to clean a filter screen according to the present invention.
Fig. 2 is an enlarged view of a connector of a duct filter for easily cleaning a filter screen according to the present invention.
Fig. 3 is a schematic structural diagram of an adjusting mechanism of a duct filter for easily cleaning a filter screen according to the present invention.
Fig. 4 is a partially enlarged view of a duct filter according to the present invention, which is easy to clean the screen.
Fig. 5 is a schematic view of a clamping mechanism of a duct filter for easily cleaning a filter screen according to the present invention.
Fig. 6 is an enlarged view of a portion a of a duct filter for easily cleaning a filter screen according to the present invention.
Fig. 7 is a schematic structural diagram of another embodiment of a clamping mechanism of a duct filter for easy cleaning of a filter screen according to the present invention.
Fig. 8 is an enlarged view of the position B of a duct filter for easily cleaning a filter screen according to the present invention.
In the figure: the filter element comprises a filter element 1, a notch 101, a pressing plate 2, a mounting hole 201, a connecting hole 202, a nut 203, a baffle 3, a second connecting hole 301, a first positioning groove 302, a shifting piece 4, a second positioning groove 401, a locking bolt 402, a bearing rod 5, a fixing nut 501, a threaded rod 502, an adjusting nut 503, a first spring 504, a bushing 6, a limiting block 601, a groove 7, a second spring 8 and a pressing block 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 3-6, a pipeline filter easy to clean filter screens comprises a filter core 1 and a bearing rod 5, wherein at least one filter core 1 is provided, a through inner circle is arranged inside the filter core 1, a notch 101 is horizontally arranged on one side of the filter core 1 and communicated with the inside, the width of the notch 101 is the same as the diameter and the length of the bearing rod 5, the bearing rod 5 is coaxially inserted into the filter core 1, the inside of the filter core 1 is fixed on the bearing rod 5 through a clamping mechanism, the clamping mechanism comprises a bushing 6 and a semicircular limiting block 601, the bushing 6 is adhesively lined on the inner circle wall of the filter core 1, one side of the bushing 6 is communicated with the notch 101 through a notch, the limiting block 601 is fixed at the joint of the bushing 6 and the notch 101, the bearing rod 5 is inserted into the bushing 6, the limiting block 601 is clamped on the outer wall of the bearing rod 5, one end of the bearing rod 5 is screwed with a fixing nut 501, and the other end of the bearing rod is coaxially welded with a threaded rod 502, the maximum diameter length of the fixing nut 501 is larger than the diameter length of the inner circle of the filter element 1, a first spring 504 is sleeved outside the threaded rod 502, the inner diameter length of the first spring 504 is larger than the outer diameter length of the threaded rod 502 and the outer diameter length of the bearing rod 5, the first spring 504 is always in a compression state, the tail end of the threaded rod 502 is screwed with two adjusting nuts 503, and the two adjusting nuts 503 are compacted mutually. Can be with filter core 1 compaction each other and the terminal surface laminating through first spring 504, reduce the clearance, can change first spring 504's pressure size through adjusting nut 503 to adapt to the filter core 1 of different specifications, two adjusting nut 503's setting can make the stability between adjusting nut 503 better, prevents to cause under the water impact not hard up.
During the use, adorn filter core 1 on bearing bar 5 through breach 101, in the pipeline was put into to stopper 601 joint after firm, the laminating of the inner wall of filter core 1 excircle and pipeline, rivers can be filtered when through, when changing filter core 1, only need to apply reverse effort to breach 101 department, can take off filter core 1, reach the purpose of quick replacement filter core 1.
Example 2
Referring to fig. 7-8, as another embodiment of the foregoing embodiment 1, the clamping mechanism includes a groove 7, a second spring 8, and a pressing block 9, the groove 7 is disposed on the outer sidewall of the bearing rod 5, one end of the second spring 8 is horizontally connected to the inner sidewall of the groove 7, the other end of the second spring is connected to the sidewall of the pressing block 9, the pressing block 9 is arc-shaped, the outer circumferential surface of the pressing block fits the inner circle of the filter element 1, the inner circumferential surface of the pressing block is connected to the second spring 8, the second spring 8 is always in a compressed state, and the second spring 8 is always in a compressed state. The clamping mechanism in the embodiment 1 is suitable for water flow with low flow rate, when the water flow speed is too high, the filter element 1 may deflect under the action of impact force, and even if the filter element 1 deflects under the action of the impact force of the water flow, the clamping mechanism in the embodiment can be reset again under the action of the second spring 8.
Example 3
Referring to fig. 1-2, on the basis of the above embodiment 1 or 2, in this embodiment, one end of the bearing rod 5 close to the fixing nut 501 is connected to the connecting member through the adjusting mechanism, the connecting member includes two arc-shaped pressing plates 2, the pressing plates 2 are symmetrically distributed on two sides of the filter element 1, a plurality of mounting holes 201 are formed in the body of the pressing plates 2 at intervals, first connecting holes 202 are symmetrically formed in the pressing plates 2, bolts 204 are vertically inserted into two ends of the pressing plates 2 through holes, and nuts 203 are screwed on ends of the bolts 204. The connector can fix the device on the end face of the pipeline and fix the device on the flange plate through the mounting hole 201 and the bolt, so that the whole device is fixed.
Example 4
Referring to fig. 2-3, on the basis of the above embodiment 3, this embodiment optimizes the adjustment mechanism, the adjustment mechanism includes an arc-shaped baffle 3 and a V-shaped shifting piece 4, the two ends of the baffle 3 are provided with second connecting holes 301, the second connecting holes are installed on the first connecting holes 202 through screws, the baffle 3 is provided with a first positioning groove 302 on the plate body, the end of the shifting piece 4 is sleeved on the bearing rod 5 through an opening, the shifting piece 4 is compacted by a fixing nut 501, the two sides of the shifting piece 4 are provided with second positioning grooves 401, and the second positioning grooves 401 are fixed on the first positioning groove 302 through a locking bolt 402. The first positioning groove 302 and the second positioning groove 401 can be adapted to filter elements 1 with different specifications and sizes, so that the practicability of the invention is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an easy pipeline filter of clearance filter screen, includes filter core (1) and bearing bar (5), its characterized in that: at least one filter element (1) is arranged, a through inner circle is arranged in the filter element (1), a notch (101) is horizontally arranged on one side of the filter element and communicated with the filter element, the width of the gap (101) is the same as the diameter and the length of the bearing rod (5), the bearing rod (5) is coaxially inserted in the filter element (1), and the inside of the filter element (1) is fixed on the bearing rod (5) through a clamping mechanism, one end of the bearing rod (5) is screwed with a fixed nut (501), the other end is welded with a threaded rod (502) coaxially, the maximum diameter length of the fixing nut (501) is larger than the diameter length of the inner circle of the filter element (1), a first spring (504) is sleeved outside the threaded rod (502), the length of the inner diameter of the first spring (504) is larger than the length of the outer diameters of the threaded rod (502) and the bearing rod (5), and the first spring (504) is always in a compressed state, and the tail end of the threaded rod (502) is screwed with an adjusting nut (503).
2. The pipeline filter of claim 1, wherein the clamping mechanism comprises a bushing (6) and a semicircular limiting block (601), the bushing (6) is adhesively lined on the inner circular wall of the filter element (1), one side of the bushing (6) is communicated with the notch (101) through a slot, the limiting block (601) is fixed at the joint of the bushing (6) and the notch (101), the bearing rod (5) is inserted into the bushing (6), and the limiting block (601) is clamped on the outer wall of the bearing rod (5).
3. The pipeline filter for easily cleaning the filter screen according to claim 1, wherein the clamping mechanism comprises a groove (7), a second spring (8) and a pressing block (9), the groove (7) is formed on the outer side wall of the bearing rod (5), one end of the second spring (8) is horizontally connected to the inner side wall of the groove (7), the other end of the second spring is connected to the side wall of the pressing block (9), the pressing block (9) is arc-shaped, the outer circular surface of the pressing block is attached to the inner circle of the filter element (1), the inner circular surface of the pressing block is connected to the second spring (8), and the second spring (8) is always in a compressed state.
4. A duct filter with easy screen cleaning according to claim 3, characterized by the fact that the second spring (8) is always in compression.
5. The duct filter easy to clean the filter screen according to claim 1, characterized in that one end of the bearing rod (5) close to the fixing nut (501) is connected with a connecting piece through an adjusting mechanism, the connecting piece comprises two arc-shaped pressing plates (2), the pressing plates (2) are symmetrically distributed on two sides of the filter element (1), a plurality of mounting holes (201) are formed in the body of the pressing plate (2) at intervals, first connecting holes (202) are symmetrically formed in the inside of the pressing plate (2), bolts (204) are vertically inserted into two ends of the pressing plate (2) through the holes, and nuts (203) are screwed on the end parts of the bolts (204).
6. The duct filter easy to clean the filter screen of claim 5, wherein the adjusting mechanism comprises an arc-shaped baffle (3) and a V-shaped shifting plate (4), the two ends of the baffle (3) are provided with second connecting holes (301), the second connecting holes are installed on the first connecting holes (202) through screws, the plate body of the baffle (3) is provided with first positioning grooves (302), the end parts of the shifting plate (4) are sleeved on the bearing rod (5) through holes, the shifting plate (4) is compacted by fixing nuts (501), the two sides of the shifting plate (4) are provided with second positioning grooves (401), and the second positioning grooves (401) are fixed on the first positioning grooves (302) through locking bolts (402).
7. A duct filter with easy cleaning of the filter screen according to claim 1, characterized in that there are two adjusting nuts (503), and the two adjusting nuts (503) are compacted with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910960933.8A CN110613976B (en) | 2019-10-11 | 2019-10-11 | Pipeline filter of easily clearing up filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910960933.8A CN110613976B (en) | 2019-10-11 | 2019-10-11 | Pipeline filter of easily clearing up filter screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110613976A CN110613976A (en) | 2019-12-27 |
| CN110613976B true CN110613976B (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910960933.8A Active CN110613976B (en) | 2019-10-11 | 2019-10-11 | Pipeline filter of easily clearing up filter screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN110613976B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544949B (en) * | 2020-04-07 | 2022-03-18 | 浙江伟星净水科技有限公司 | Hydraulic drive filter element locking mechanism |
| CN112452026B (en) * | 2020-12-10 | 2023-01-06 | 山东仁汇环保科技有限公司 | Many and filter core that have dual filter effect of adaptation model |
| CN115218985B (en) * | 2022-08-04 | 2023-05-23 | 江阴市神州测控设备有限公司 | Anti-blocking wedge-shaped flowmeter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2309705A1 (en) * | 1973-02-27 | 1974-09-05 | Honsberg & Co Kg | Pipeline dirt collector with indicator - showing pressure difference across filter caused by collected dirt |
| DE2650931A1 (en) * | 1976-11-08 | 1978-05-11 | Honsberg & Co Kg | Pipeline filter with removable screen - having magnetically coupled pressure difference detector and indicator |
| CN203002115U (en) * | 2012-12-18 | 2013-06-19 | 泰兴市梅兰化工有限公司 | Ultra-filter of difluoromonochloroethane |
| CN204511719U (en) * | 2015-02-13 | 2015-07-29 | 重庆华世丹机械制造有限公司 | The external assembly of secondary air filter |
| CN105396363A (en) * | 2015-12-22 | 2016-03-16 | 福州品行科技发展有限公司 | Adjustable backwash pre-filter and usage method thereof |
| CN206045618U (en) * | 2016-08-18 | 2017-03-29 | 新昌县派尔克机电制造有限公司 | A kind of unidirectional device for drying and filtering of self-cleaning |
| CN207085504U (en) * | 2017-06-26 | 2018-03-13 | 凡事康流体科技股份有限公司 | filter core clip |
| CN108786231A (en) * | 2018-08-28 | 2018-11-13 | 安徽易源电器有限公司 | A kind of purifier being easily installed and replace filter core |
| CN208726920U (en) * | 2018-07-23 | 2019-04-12 | 江苏青阳管业有限公司 | A kind of piping filter of easy replacement filter core |
| CN110124374A (en) * | 2019-06-26 | 2019-08-16 | 海宁市水享净水设备有限公司 | A kind of fore filter and its filter cartridge construction |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780129A (en) * | 1955-03-23 | 1957-07-31 | Shell Res Ltd | Improvements in or relating to liquid pipelines |
| CA1157391A (en) * | 1980-05-02 | 1983-11-22 | John D. Van Mol | Liquid filter |
| CN2787285Y (en) * | 2005-04-08 | 2006-06-14 | 纪顺良 | Quickly detachable type filter element |
| CN2864301Y (en) * | 2006-01-20 | 2007-01-31 | 北京康斯特仪表科技有限公司 | Filtering type liquid pressure pipeline joint |
| CN201287003Y (en) * | 2008-10-23 | 2009-08-12 | 沈阳永业实业有限公司 | Automatic cleaning filter-element back-wash filter for pipe |
| CN202410298U (en) * | 2011-12-27 | 2012-09-05 | 江苏扬安集团扬州一万制冷设备有限公司 | Novel pipeline type water filter |
| CN202526994U (en) * | 2012-03-01 | 2012-11-14 | 中国石油天然气股份有限公司 | Filter free of dismantling for cleaning dirt |
| CN203516808U (en) * | 2013-09-11 | 2014-04-02 | 金波 | Cartridge filter |
| CN106430372A (en) * | 2016-12-15 | 2017-02-22 | 深圳市沃泰克环保设备有限公司 | Clamping type filter element and filter element device |
| CN208193852U (en) * | 2018-04-02 | 2018-12-07 | 陆洲 | A kind of postposition fast-connection filter element |
-
2019
- 2019-10-11 CN CN201910960933.8A patent/CN110613976B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2309705A1 (en) * | 1973-02-27 | 1974-09-05 | Honsberg & Co Kg | Pipeline dirt collector with indicator - showing pressure difference across filter caused by collected dirt |
| DE2650931A1 (en) * | 1976-11-08 | 1978-05-11 | Honsberg & Co Kg | Pipeline filter with removable screen - having magnetically coupled pressure difference detector and indicator |
| CN203002115U (en) * | 2012-12-18 | 2013-06-19 | 泰兴市梅兰化工有限公司 | Ultra-filter of difluoromonochloroethane |
| CN204511719U (en) * | 2015-02-13 | 2015-07-29 | 重庆华世丹机械制造有限公司 | The external assembly of secondary air filter |
| CN105396363A (en) * | 2015-12-22 | 2016-03-16 | 福州品行科技发展有限公司 | Adjustable backwash pre-filter and usage method thereof |
| CN206045618U (en) * | 2016-08-18 | 2017-03-29 | 新昌县派尔克机电制造有限公司 | A kind of unidirectional device for drying and filtering of self-cleaning |
| CN207085504U (en) * | 2017-06-26 | 2018-03-13 | 凡事康流体科技股份有限公司 | filter core clip |
| CN208726920U (en) * | 2018-07-23 | 2019-04-12 | 江苏青阳管业有限公司 | A kind of piping filter of easy replacement filter core |
| CN108786231A (en) * | 2018-08-28 | 2018-11-13 | 安徽易源电器有限公司 | A kind of purifier being easily installed and replace filter core |
| CN110124374A (en) * | 2019-06-26 | 2019-08-16 | 海宁市水享净水设备有限公司 | A kind of fore filter and its filter cartridge construction |
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| Publication number | Publication date |
|---|---|
| CN110613976A (en) | 2019-12-27 |
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