CN113350841B - Printing ink filter equipment - Google Patents
Printing ink filter equipment Download PDFInfo
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- CN113350841B CN113350841B CN202110451638.7A CN202110451638A CN113350841B CN 113350841 B CN113350841 B CN 113350841B CN 202110451638 A CN202110451638 A CN 202110451638A CN 113350841 B CN113350841 B CN 113350841B
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- ink
- chamber
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- filter
- screen
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- 239000000976 ink Substances 0.000 claims abstract description 161
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000012546 transfer 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
Ink filter equipment, including straining a section of thick bamboo, strain inside concentric outer china ink chamber and the interior china ink chamber of being provided with of section of thick bamboo, outer china ink chamber and interior china ink chamber pass through drum screen cloth intercommunication, interior china ink intracavity is provided with the pivot, sets up the stirring leaf in the pivot, the stirring leaf includes support frame and flexible doctor-bar, establishes in the support frame and holds the chamber, holds the chamber top and be ARC structure, holds the chamber bottom and be dull and stereotyped structure, hold chamber top and bottom all set up with the sieve mesh of interior china ink chamber intercommunication holds to be close to on the chamber the breach is seted up to the one end of drum screen cloth, the breach with the clearance has between the drum screen cloth, flexible doctor-bar set up in hold the intracavity, the one end of flexible doctor-bar is the stiff end, and the other end of flexible doctor-bar is the free end. The invention has unique structure, can realize self-cleaning, and does not influence production while efficiently filtering.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to an ink filtering device.
Background
The sources of pollution of the printing ink in production are many, and due to complex production and various impurity types such as fibers, solids, semi-solids and the like, the printing ink needs to be filtered to remove the pollutants, so that the pollutants are prevented from generating marks such as knife lines, tailing and the like in the printing process, and clear, concise and high-resolution patterns are ensured to be printed. The printing ink filtering is an important part of a printing ink supply system in a printing machine, at present, most of the printing ink filtering adopts a mode of circulating printing ink by using an imported filter, the imported filter has high cost and is troublesome to clean and disassemble, and the whole printing system must be stopped when the imported filter is disassembled and cleaned, so that the production efficiency is influenced.
It has also expanded a large amount of research and development here domestically, chinese patent like application number 201520532650.0 discloses a gravure press's printing ink filter equipment, including the printing ink pump, printing ink tank and deironing chamber, the printing ink pump sets up the top at printing ink tank, the printing ink pump is connected with a feed liquor pipe, two deironing chambeies are connected respectively through two feed liquor branch pipes to the feed liquor pipe, two deironing intracavity portions all are equipped with deironing mechanism, two deironing mechanisms all include the level setting at the inside first pivot in deironing chamber, the magnet piece that the setting was set up the longitudinal symmetry on first pivot outer wall and the rotating electrical machines who is connected with first pivot drive, two deironing chamber upsides are respectively through two ink cartridge filters of transfer line connection. The device is provided with two sets of filters, and one is equipped with one, has ensured the incessant supply of printing ink, and change filter core filter screen convenient and fast, has reduced use cost, can carry out the deironing to printing ink, has guaranteed the quality of printing ink, can carry out abundant even stirring to printing ink in addition, has improved the printability of printing ink.
The Chinese patent with the application number of 201120433189.5 discloses an ink filtering device of an intaglio printing press, which is provided with two ink filtering chambers, wherein the upper end of each ink filtering chamber is provided with an ink absorbing pump and a stirring motor; an ink inlet filter screen is arranged on the ink inlet pipe of each ink filter cavity, an ink outlet filter screen and an ink outlet electromagnetic valve are arranged on the ink outlet pipe, a magnet block is arranged on the inner wall of each ink filter cavity, and a pressure sensor is also arranged in each ink filter cavity; the ink filtering device further comprises a controller, the pressure sensors in the two ink filtering cavities are respectively connected with the signal input end of the controller, and the signal output end of the controller is respectively connected with the control end of each stirring motor, each ink sucking pump and each ink outlet electromagnetic valve. The printing ink filtering device has good filtering effect, can alternately filter and does not influence production.
However, these devices are also complex in structure and high in manufacturing cost, and meanwhile, the filter cartridge needs to be removed and cleaned during cleaning, so that automatic cleaning cannot be realized, operation is inconvenient in practical application, and popularization and application of the filter cartridge in production are affected.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an ink filtering device, which is used for removing impurities, improving the printing effect of ink, simultaneously improving the self-cleaning effect and improving the use convenience.
The problems in the background art described above are solved.
The technical problem solved by the invention is realized by adopting the following technical scheme:
the printing ink filtering device comprises a filter cylinder, an ink inlet pipe and an ink outlet pipe, wherein an outer ink cavity and an inner ink cavity are concentrically arranged in the filter cylinder, the outer ink cavity and the inner ink cavity are communicated through a cylindrical screen, the outer ink cavity is connected with the ink outlet pipe, the inner ink cavity is connected with the ink inlet pipe, a rotating shaft is arranged in the inner ink cavity, a stirring blade is arranged on the rotating shaft and comprises a support frame and a flexible scraping blade, a containing cavity is arranged in the support frame, the top of the containing cavity is of a cambered surface structure, the bottom of the containing cavity is of a flat plate structure, both the top and the bottom of the containing cavity are provided with screen holes communicated with the inner ink cavity, one end, close to the cylindrical screen, of the containing cavity is provided with a notch, a gap is formed between the notch and the cylindrical screen, the flexible scraping blade is arranged in the containing cavity, one end of the flexible scraping blade is a fixed end, the other end of the flexible scraping blade is a free end, and when fluid enters the inner ink cavity from the ink inlet pipe, the fluid pressure makes the flexible doctor blade laminate and holds the chamber top, and flexible doctor blade is restrainted in holding the intracavity, and when the fluid reverse entering interior china ink chamber, fluid pressure makes flexible doctor blade laminate holds the chamber bottom, and the free end of flexible doctor blade is from the breach stretches out and with the drum screen cloth butt.
Furthermore, an included angle of 30-60 degrees is formed between the stirring blade and the rotating shaft.
Further, the stirring leaf divide into two sets ofly, two sets of stirring leaves use the pivot sets up as central symmetry, and every stirring leaf of group includes a plurality of stirring leaves of arranging along pivot length direction interval.
Furthermore, the width of a gap between one end, far away from the rotating shaft, of the support frame and the cylindrical screen mesh is 1-2 cm.
Furthermore, the support frame comprises first backup pad and second backup pad, first backup pad is the cambered surface sieve, and the second backup pad is the plane sieve, constitutes between first backup pad and the second backup pad hold the chamber.
Further, the aperture of the cylindrical screen is 300 meshes.
Furthermore, a coarse filter screen is arranged at the bottom of the inner ink cavity, and the aperture of the coarse filter screen is 80 meshes.
Furthermore, a premixing cavity is arranged between the outer ink cavity and the ink outlet pipe, the premixing cavity is arranged at the top of the inner ink cavity, and the outer ink cavity is communicated with the premixing cavity through the cylinder screen.
Further, the cleaning device also comprises a liquid inlet pipe and a liquid outlet pipe which are used for conveying cleaning solvent, wherein the liquid inlet pipe is communicated with the outer ink cavity, and the liquid outlet pipe is communicated with the inner ink cavity.
And furthermore, the number of the filter cylinders is two, the filter cylinders comprise a first filter cylinder and a second filter cylinder, the first filter cylinder and the second filter cylinder are arranged in parallel, and electromagnetic valves for controlling the opening and closing of the pipelines are arranged in the liquid inlet pipe, the liquid outlet pipe, the ink inlet pipe and the ink outlet pipe.
Has the advantages that: the printing ink filtering device can fully filter printing ink, reduce printing ink impurities and effectively prevent the phenomenon of plate blocking. The invention can fully stir the printing ink in the filtering process, prevent the printing ink from sinking and accumulating to block the filtering holes and improve the filtering efficiency. And utilize the fluid pressure change that fluid direction change leads to make the doctor-bar automatic bending and restraint to holding the intracavity or automatic tiling and extend away from the breach and drum screen cloth butt to do not influence printing ink and filter during the filtration, can carry out automatic scraping formula to adnexed impurity on the screen cloth during the washing and clear away, it is convenient to use, and wearing and tearing are few, and the fault incidence is low, does benefit to the whole life who prolongs the use equipment.
The double-filter-cylinder printing ink filter is ingenious in design, low in manufacturing cost and high in durability, and the double-filter-cylinder printing ink filter can alternately filter and fully clean ink and can be more efficiently applied to printing and processing production. Meanwhile, after filtering, the raw materials are supplied after pre-mixing operation, so that the printing uniformity of the printing ink can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
FIG. 2 is a top view of a filter cartridge in accordance with a preferred embodiment of the present invention.
FIG. 3 is a schematic structural diagram of a stirring blade according to a preferred embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a first support plate in a preferred embodiment of the invention.
FIG. 5 is a schematic structural diagram of a second supporting plate according to a preferred embodiment of the present invention.
Wherein: 1. a first filter cartridge; 2. a second filter cartridge; 3. an ink inlet pipe; 4. an ink outlet pipe; 5. an outer ink chamber; 6. an internal ink chamber; 7. a cylindrical screen; 8. a second support plate; 9. a flexible wiper blade; 10. a first support plate; 11. an accommodating chamber; 12. a liquid inlet pipe; 13. a liquid outlet pipe; 14. a premix chamber; 15. an electromagnetic valve; 16. a rotating shaft; 17. screening holes; 18. coarse screening; 19. and (4) a notch.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The present embodiment is described by taking a dual cartridge as an example.
As shown in fig. 1 to 5.
The ink filtering device comprises a filter cylinder, an ink inlet pipe 3 and an ink outlet pipe 4, wherein an outer ink cavity 5 and an inner ink cavity 6 are concentrically arranged inside the filter cylinder, the outer ink cavity 5 and the inner ink cavity 6 are communicated through a cylindrical screen 7, the outer ink cavity 5 is connected with the ink outlet pipe 4, and the inner ink cavity 6 is connected with the ink inlet pipe 3. The ink enters from the ink inlet pipe 3, passes through the inner ink cavity 6 and the outer ink cavity 5 in sequence, and then flows out from the ink outlet pipe 4.
A rotating shaft 16 is arranged in the inner ink cavity 6, and a stirring blade is arranged on the rotating shaft 16, specifically, the stirring blade comprises a supporting frame and a flexible scraping blade 9. Establish in the support frame and hold chamber 11, hold chamber 11 top and be the cambered surface structure, hold chamber 11 bottom and be the flat structure, hold chamber 11 top and bottom all set up with the sieve mesh 17 in 6 intercommunications in the china ink chamber holds and is close to on the chamber 11 breach 19 is seted up to the one end of drum screen cloth 7, breach 19 with the clearance has between drum screen cloth 7, and this clearance width is 1 ~ 2cm and is good. In this embodiment, the support frame comprises first backup pad 10 and second backup pad 8, first backup pad 10 is the cambered surface sieve, and second backup pad 8 is the plane sieve, constitutes between first backup pad 10 and second backup pad 8 hold chamber 11. First backup pad 10 and second backup pad 8 all are fixed in on the pivot 16, and first backup pad 10 and second backup pad 8 all are 60 contained angles with pivot 16 within a definite time.
Flexible doctor-bar 9 set up in hold the chamber 11, the one end of flexible doctor-bar 9 is the stiff end, and the other end of flexible doctor-bar 9 is the free end, works as the ink and follows advance black pipe 3 and get into during interior black chamber 6, fluid pressure makes the laminating of flexible doctor-bar 9 holds the chamber 11 top, laminates the arc surface of first backup pad 10 promptly, and flexible doctor-bar 9 is restrainted in holding chamber 11 this moment, and when wasing, the reverse entering of washing solvent during interior black chamber 6, fluid pressure makes the laminating of flexible doctor-bar 9 holds the chamber bottom, laminates promptly the plane of second backup pad 8, the free end of flexible doctor-bar 9 certainly breach 19 stretch out and with drum screen cloth 7 butt. The fluid erodees the stirring leaf and drives the pivot and rotate, rotates the in-process, and the flexible doctor-bar 9 with drum screen cloth 7 butt can carry out abundant scraping to drum screen cloth 7 inner wall, reaches the effect of self-cleaning.
The stirring blades are divided into two groups, the two groups of stirring blades are arranged symmetrically by taking the rotating shaft 16 as a center, each group of stirring blades comprises a plurality of stirring blades which are arranged at intervals along the length direction of the rotating shaft 16,
the double filter cartridges in the embodiment comprise a first filter cartridge 1 and a second filter cartridge 2, the first filter cartridge 1 and the second filter cartridge 2 are arranged in parallel, a coarse filter screen 18 is arranged at the bottom of an inner ink cavity 6 of the first filter cartridge 1 and the second filter cartridge 2, the aperture of the coarse filter screen 18 is 80 meshes, and the aperture of the cylindrical screen 7 is 300 meshes.
In addition, a premixing cavity 14 is arranged between the outer ink cavity 5 and the ink outlet pipe 4, the premixing cavity 14 is arranged at the top of the inner ink cavity 6, and the outer ink cavity 5 and the premixing cavity 14 are also communicated through the cylindrical screen 7. The existence of the premixing cavity 14 enables the filtered ink to be fully mixed, so that the uniformity of the ink can be effectively improved, and the printing effect is improved.
In this embodiment, the first filter cartridge 1 and the second filter cartridge 2 are both provided with a liquid inlet pipe 12 and a liquid outlet pipe 13, the liquid inlet pipe 12 is communicated with the corresponding outer ink chamber 5, and the liquid outlet pipe 13 is communicated with the corresponding inner ink chamber 6. The liquid inlet pipe 12, the liquid outlet pipe 13, the ink inlet pipe 3 and the ink outlet pipe 4 are all internally provided with an electromagnetic valve 15 for controlling the opening and closing of the pipeline, and the electromagnetic valve 15 is connected with an external controller. Therefore, when the first filter cartridge 1 filters ink, the second filter cartridge 2 may be washed by passing a solvent therethrough. In the first section of thick bamboo 1, printing ink gets into from advancing black pipe 3, gets into interior ink chamber 6 after carrying out the prefilter through coarse screen 18, and printing ink erodees in interior ink chamber 6 and drives the pivot rotation, and fluid pressure makes the cambered surface of flexible doctor-bar 9 laminating first backup pad 10, and flexible doctor-bar 9 is restrainted in holding chamber 11 this moment. The printing ink is fully stirred evenly in the rotating process, can prevent sedimentation, enters the outer ink cavity 5 after being filtered again through the cylinder screen 7, and the printing ink in the outer ink cavity 5 is further filtered through the upper part of the cylinder screen 7, enters the premixing cavity 14 for full mixing and is discharged through the ink outlet pipe 4. In the second filter cylinder 2, cleaning solvent enters from the liquid inlet pipe, the cleaning solvent enters from the outer ink cavity 5 into the inner ink cavity 6, the reverse fluid scouring drives the rotating shaft to rotate, meanwhile, the fluid pressure enables the flexible scraping blade 9 to be attached to the plane of the second supporting plate 8, and the free end of the flexible scraping blade 9 extends out of the notch 19 and is abutted to the cylindrical screen 7. The fluid erodees the stirring leaf and drives the pivot and rotate, rotates the in-process, and the flexible doctor-bar 9 with drum screen cloth 7 butt can rotate the in-process and carry out abundant scraping to drum screen cloth 7 inner wall, prevents deposit and sieve mesh jam, reaches the effect of self-cleaning.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The printing ink filtering device is characterized by comprising a filter cylinder, an ink inlet pipe and an ink outlet pipe, wherein an outer ink cavity and an inner ink cavity are concentrically arranged in the filter cylinder, the outer ink cavity and the inner ink cavity are communicated through a cylindrical screen, the outer ink cavity is connected with the ink outlet pipe, the inner ink cavity is connected with the ink inlet pipe, a rotating shaft is arranged in the inner ink cavity, a stirring blade is arranged on the rotating shaft, the stirring blade comprises a support frame and a flexible scraping blade, a containing cavity is arranged in the support frame, the top of the containing cavity is of a cambered surface structure, the bottom of the containing cavity is of a flat plate structure, the top and the bottom of the containing cavity are both provided with sieve holes communicated with the inner ink cavity, one end of the containing cavity, which is close to the cylindrical screen, is provided with a gap, the flexible scraping blade is arranged in the containing cavity, one end of the flexible scraping blade is a fixed end, the other end of the flexible scraping blade is a free end, and when fluid enters the inner ink cavity from the ink inlet pipe, the fluid pressure makes the flexible doctor blade laminate and holds the chamber top, and flexible doctor blade is restrainted in holding the intracavity, and when the fluid reverse entering interior china ink chamber, fluid pressure makes flexible doctor blade laminate holds the chamber bottom, and the free end of flexible doctor blade is from the breach stretches out and with the drum screen cloth butt.
2. The ink filter device according to claim 1, wherein an angle between the stirring blade and the rotation shaft is 30 to 60 °.
3. The ink filter device according to claim 1, wherein the stirring blades are divided into two groups, the two groups of stirring blades are symmetrically arranged around the rotating shaft, and each group of stirring blades comprises a plurality of stirring blades arranged at intervals along the length direction of the rotating shaft.
4. The ink filtering device according to claim 1, wherein a gap width between one end of the supporting frame away from the rotating shaft and the cylindrical screen mesh is 1-2 cm.
5. The ink filter device of claim 1, wherein the support frame is composed of a first support plate and a second support plate, the first support plate is a cambered screen plate, the second support plate is a plane screen plate, and the accommodating cavity is formed between the first support plate and the second support plate.
6. The ink filter of claim 1, wherein the cylindrical screen has a 300 mesh aperture.
7. The ink filtering device according to claim 1, wherein a coarse filter screen is arranged at the bottom of the inner ink cavity, and the aperture of the coarse filter screen is 80 meshes.
8. The ink filtering device according to claim 1, wherein a pre-mixing chamber is disposed between the outer ink chamber and the ink outlet tube, the pre-mixing chamber is disposed on top of the inner ink chamber, and the outer ink chamber and the pre-mixing chamber are also communicated through the cylindrical screen.
9. The ink filter of claim 1, further comprising a feed conduit and a drain conduit for cleaning solvent delivery, the feed conduit communicating with the outer ink chamber and the drain conduit communicating with the inner ink chamber.
10. The ink filter device according to claim 9, wherein the number of the filter cartridges is two, and the filter cartridge comprises a first filter cartridge and a second filter cartridge, the first filter cartridge and the second filter cartridge are arranged in parallel, and the liquid inlet pipe, the liquid outlet pipe, the ink inlet pipe and the ink outlet pipe are respectively provided with a solenoid valve for controlling the opening and closing of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110451638.7A CN113350841B (en) | 2021-04-26 | 2021-04-26 | Printing ink filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110451638.7A CN113350841B (en) | 2021-04-26 | 2021-04-26 | Printing ink filter equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113350841A CN113350841A (en) | 2021-09-07 |
| CN113350841B true CN113350841B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110451638.7A Active CN113350841B (en) | 2021-04-26 | 2021-04-26 | Printing ink filter equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117205641B (en) * | 2023-11-06 | 2024-03-05 | 南通腾宇环保设备有限公司 | Sludge treatment equipment of agricultural sewage treatment sedimentation tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010026476A2 (en) * | 2008-09-04 | 2010-03-11 | Fomat S.R.L. | Method and device for cleaning a filter for fluids |
| CN203888367U (en) * | 2014-05-31 | 2014-10-22 | 湖南鹤祥包装有限公司 | Printing ink filtering device of intaglio press |
| CN106284603A (en) * | 2016-10-13 | 2017-01-04 | 无锡市诺智能科技有限公司 | A kind of back washing anti-blocking plug filter screen sewer cover plate |
| CN206500223U (en) * | 2017-01-11 | 2017-09-19 | 天津滨海洪发油墨有限公司 | A kind of new ink milling apparatus |
| CN112107909A (en) * | 2020-09-16 | 2020-12-22 | 淄博创立机电科技有限公司 | Sewage treatment device |
-
2021
- 2021-04-26 CN CN202110451638.7A patent/CN113350841B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010026476A2 (en) * | 2008-09-04 | 2010-03-11 | Fomat S.R.L. | Method and device for cleaning a filter for fluids |
| CN203888367U (en) * | 2014-05-31 | 2014-10-22 | 湖南鹤祥包装有限公司 | Printing ink filtering device of intaglio press |
| CN106284603A (en) * | 2016-10-13 | 2017-01-04 | 无锡市诺智能科技有限公司 | A kind of back washing anti-blocking plug filter screen sewer cover plate |
| CN206500223U (en) * | 2017-01-11 | 2017-09-19 | 天津滨海洪发油墨有限公司 | A kind of new ink milling apparatus |
| CN112107909A (en) * | 2020-09-16 | 2020-12-22 | 淄博创立机电科技有限公司 | Sewage treatment device |
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| Publication number | Publication date |
|---|---|
| CN113350841A (en) | 2021-09-07 |
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