CN110928148A - Printing is with development waste water recovery system of recycling of dashing version - Google Patents
Printing is with development waste water recovery system of recycling of dashing version Download PDFInfo
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- CN110928148A CN110928148A CN201911350675.8A CN201911350675A CN110928148A CN 110928148 A CN110928148 A CN 110928148A CN 201911350675 A CN201911350675 A CN 201911350675A CN 110928148 A CN110928148 A CN 110928148A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 37
- 238000007639 printing Methods 0.000 title claims abstract description 35
- 238000004064 recycling Methods 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 90
- 239000002699 waste material Substances 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000007790 scraping Methods 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000004080 punching Methods 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 239000013049 sediment Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 14
- 239000002244 precipitate Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/30—Imagewise removal using liquid means
- G03F7/3092—Recovery of material; Waste processing
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a developing and printing plate-flushing wastewater recycling system for printing, which comprises a waste liquid pool, a treatment pool and a water storage pool which are sequentially communicated, wherein a pH detector is arranged in the treatment pool, a solution adding device is arranged above the treatment pool, a first filtering device is arranged in the waste liquid pool, a second filtering device is arranged in the treatment pool, the second filtering device comprises a filtering layer arranged below the liquid level of the treatment pool, a scraping plate for scraping impurities blocked above the filtering layer is rotatably arranged right above the filtering layer in the treatment pool, and a pushing mechanism is arranged above the filtering layer in the treatment pool and used for pushing waste liquid above the filtering layer to move towards the filtering layer. According to the invention, the sediment above the filter layer is scraped by the scraper, and then the wastewater is pushed onto the filter layer by the pushing mechanism, so that the speed of the treated circulating water passing through the filter layer is increased, and the circulating water can be quickly and stably supplied.
Description
Technical Field
The invention relates to the technical field of printing industrial wastewater treatment systems, in particular to a developing and printing plate punching wastewater recycling system for printing.
Background
The development is the main process of printing plate making, the photographic plate from the developing tank is remained with strong alkaline developing solution and other impurities, if the photographic plate is not washed by water, the residual is on the printing plate, the plate surface is contaminated, the printing production efficiency and the quality of printed matters are influenced, the water consumption for washing the plate material is not less than 5 liters per plate, and therefore, the printing plate making waste water amount generated in the printing process is huge. And the main components of the plate flushing wastewater are dyes, resins and other impurities, the plate flushing wastewater is strong in basicity, the dyes and the resins are difficult to degrade, especially, the dyes are toxic, and have high light stability and washing stability and are difficult to remove, if the plate flushing wastewater is directly discharged to a water body, the chromaticity of the water body is increased, the quantity of incident light is influenced, great harm is caused to a water body ecological system, the environmental protection is not facilitated, and meanwhile, the waste of water resources is also caused.
The prior Chinese patent with the patent publication number of CN106746015A provides a method and a device for treating and recycling waste liquid of a plate punching machine, and the method comprises the following steps: precipitating the waste liquid of the plate washing machine for a certain time, extracting supernatant liquid when the impurities with higher density sink, and extracting the supernatant liquid; pre-purifying and filtering the mixture by a primary filtering device, adding dilute sulfuric acid and toluene organic solution, and extracting and separating an organic phase layer; the water phase layer enters a secondary filtering device for secondary purification and filtration, and then sodium hydroxide solution and toluene organic solution are added to extract and separate an organic phase layer; the water phase layer can be directly subjected to a plate punching step, so that water circulation is realized. The method provided by the invention realizes the industrial application of organic matter treatment of the plate developing machine wastewater, provides a treatment technology for related enterprises, realizes the full reuse of the waste liquid, is beneficial to environmental protection, saves resources, and can reduce the material consumption cost of the enterprises.
The above prior art solutions have the following drawbacks: the water consumption that dashes the version at every turn is huge, and for saving area and the manufacturing cost who dashes version waste water recovery system, the water tank of storing the sparge water usually can not set up too big, and the waste liquid of above-mentioned machine of dashing the version need carry out physics and subside, multiple processes such as physics filtration, and the waste liquid of machine of dashing the version through oxidation treatment, can have more flocculus after adjusting pH, these flocculus not only can suspend still very easily cause the jam to filter equipment in the waste liquid, it is all comparatively slow to cause physics to subside and physics filterable speed, can't provide sufficient supply for the speed of circulating water, a large amount of demands.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a system for recycling development and plate-punching wastewater for printing, which has the advantages of quickly and stably supplying recycled circulating water.
The above object of the present invention is achieved by the following technical solutions:
a developing and plate-punching wastewater recycling system for printing comprises a waste liquid pool, a treatment pool and a water storage pool, wherein the waste liquid pool is communicated with a water outlet of a plate punching machine, the water storage pool is communicated with a water inlet of the plate punching machine, the treatment pool is internally provided with a pH detector, a solution adding device is arranged above the treatment pool, a first filtering device is arranged in the waste liquid pool, a second filtering device is arranged in the treatment pool, and a first circulating pump and a second circulating pump are respectively communicated between the waste liquid pool and the treatment pool and between the treatment pool and the water storage pool;
the second filter device is in including setting up the filter layer of treatment pond liquid level below, in the treatment pond directly over the filter layer rotate be provided with be used for striking off the jam and be in the scraper blade of the impurity of filter layer top, in the treatment pond in the filter layer top is provided with pushing mechanism, pushing mechanism is used for promoting the waste liquid court of filter layer top the filter layer is marchd.
By adopting the technical scheme, after the plate washing machine washes the photographic plate, the washed wastewater is discharged into a waste liquid tank from a water outlet of the plate washing machine, and is subjected to primary filtration by a first filtering device, the waste liquid subjected to primary filtration in the waste liquid tank is discharged into a treatment tank by a first circulating pump, a pH detector is used for detecting the pH value of the waste liquid in the treatment tank, acid liquor and a flocculating agent are added into the treatment tank by a solution adding device, so that impurities in the treatment tank are flocculated and precipitated, and the pH of the wastewater is adjusted to be neutral so as to avoid the interference of alkaline circulating water on the imaging of the photographic plate; the impurity that flocculates in the treatment tank subsides on the filter layer, thereby cause the discharge of jam influence back circulating water to the filter layer easily, can drive the scraper blade this moment and strike off in order to strike off the precipitate of filter layer up end at the filter layer up end rotation, so as to avoid too much precipitate to pile up in the filter layer top and influence the speed that the circulating water passes through the filter layer, promote the waste liquid that is located the filter layer top in the treatment tank through pushing mechanism simultaneously and advance towards the filter layer, the speed that the circulating water after further having improved the treatment passes through the filter layer, thereby the waste water recovery system of recycling has been guaranteed as far as possible swiftly to the circulating water, stably supply.
The present invention in a preferred example may be further configured to: handle pond up end seal and be provided with the top cap, the top cap middle part is rotated and is connected with the pivot, the terminal surface extends to under the pivot the filter layer up end, the scraper blade is provided with a plurality ofly and is equidistant rigid coupling and is in the pivot periphery wall, be provided with on the top cap and be used for the drive the rotatory driving motor of pivot.
Through adopting above-mentioned technical scheme, start driving motor, driving motor drive pivot is rotatory on the top cap, and it is rotatory at the up end of filter layer to drive a plurality of scrapers when the pivot is rotatory to the realization is to the effective striking off of filter layer up end precipitate, has reduced the possibility that the filter layer is blockked up.
The present invention in a preferred example may be further configured to: the processing pool is cask form, the pivot with the coaxial setting in processing pool, the scraper blade is kept away from the one end of pivot with the inside wall contact in processing pool, the scraper blade with contained angle between the scraper blade direction of rotation is the obtuse angle.
Through adopting above-mentioned technical scheme, when a plurality of scrapers were rotatory under the drive of pivot, can fully strike off the deposit of deposit on the filter layer, the scraper blade is the slope simultaneously and sets up the resistance that has reduced the scraper blade rotatory in the waste liquid on the one hand, also is favorable to the deposit to rise simultaneously.
The present invention in a preferred example may be further configured to: the scraping-resistant device is characterized in that a scraping-resistant sheet is arranged on the upper end face of the filter layer in the treatment tank, the upper end face of the scraping-resistant sheet is abutted to the lower end face of the scraping-resistant sheet, and a plurality of through holes are formed in the scraping-resistant sheet.
Through adopting above-mentioned technical scheme, resistant scraping plate sets up between filter layer and scraper blade, has avoided the scraper blade to the wearing and tearing of filter layer when rotatory, has prolonged the life of filter layer, and when pushing mechanism pushed waste liquid to the filter layer on simultaneously, resistant scraping plate can also bear certain rivers and strike, and then prevents that waste liquid rivers from frequently impacting the filter layer and causing the damage to the filter layer.
The present invention in a preferred example may be further configured to: pushing mechanism is including setting up a plurality of augers of pivot week side, and is a plurality of the auger with the pivot axis is equidistant circumference array and distributes, be provided with on the overhead gage and be used for driving a plurality of the rotatory power spare of auger, the waste liquid downstream of liquid level in the promotion when the auger is rotatory.
Through adopting above-mentioned technical scheme, a plurality of augers of power spare drive are rotatory, and the auger promotes the waste water of filter layer top when rotatory and impels towards the filter layer, and then has accelerated the speed that waste liquid passes through the filter layer in the treatment tank, has improved the handling capacity of circulating water.
The present invention in a preferred example may be further configured to: when the driving motor drives the rotating shaft to rotate, the rotating shaft drives the packing auger to rotate through the power part.
Through adopting above-mentioned technical scheme, power spare has realized scraper blade and auger linkage, has simplified power device, and the practicality is stronger.
The present invention in a preferred example may be further configured to: the power part includes that coaxial rigid coupling is in the planet wheel of auger upper end, the coaxial rigid coupling of pivot has with a plurality of the sun gear that the equal meshing of planet wheel is connected, terminal surface rigid coupling has under the top cap with the coaxial ring gear of pivot, the ring gear is with a plurality of the equal meshing of planet wheel is connected, the top cap upper end is rotated and is connected with the planet carrier, the auger upper end is rotated and is connected on the planet carrier, run through at the top cap middle part and seted up and be used for a plurality of the planet wheel winds the rotatory through-hole of pivot, the top cap in erect directly over the through-hole and be equipped with the drive frame, the pivot upper end extends to and runs through the through-.
Through adopting above-mentioned technical scheme, start driving motor, it is rotatory to drive the pivot when its output of driving motor drive is rotatory, it is rotatory to drive the scraper blade when the pivot is rotatory, it is rotatory to drive the sun gear when the pivot is rotatory simultaneously, it is rotatory to drive a plurality of planet wheels of being connected with it meshing when the sun gear is rotatory, a plurality of planet wheels revolute the rotation of shaft axis under the meshing transmission of sun gear and ring gear when rotatory, thereby make the planet wheel when driving the auger rotation, it is rotatory to drive the auger revolute the rotation of shaft yet, make the auger can promote most waste liquid in the treatment tank, the treatment effeciency of circulating water has further been improved.
The present invention in a preferred example may be further configured to: first filter equipment is including setting up in the waste liquid pond and with a plurality of filter frame of waste liquid pond inside wall laminating, it is a plurality of filter frame is the interval setting from top to bottom, filter frame outer edge with the laminating of waste liquid pond inside wall, be provided with the filter cloth on the filter frame, it is a plurality of the filtration pore of filter cloth is crescent from top to bottom.
Through adopting above-mentioned technical scheme, the waste liquid is through in the offset press lets in the waste liquid pond after, tentatively filters in proper order through a plurality of filter cloth to detach the large granule impurity in the waste liquid, thereby improve the cleanliness factor that gets into the waste water in the treatment tank as far as possible, improved the treatment effeciency of treatment tank to the waste liquid as far as possible.
The present invention in a preferred example may be further configured to: an adsorption layer is filled between every two adjacent filter cloths.
Through adopting above-mentioned technical scheme, the adsorbed layer can adsorb the impurity that sees through the filter cloth to further adsorb the impurity in the waste liquid pond.
The present invention in a preferred example may be further configured to: the plate flushing machine water outlet is communicated with the lower end of the waste liquid pool, the water inlet of the first circulating pump is communicated with the upper end of the waste liquid pool, the water outlet of the first circulating pump is communicated with the upper end of the treatment pool, the water inlet of the second circulating pump is communicated with the lower end of the treatment pool, the water outlet of the second circulating pump is communicated with the water storage pool, and a valve is arranged between the second circulating pump and the treatment pool.
By adopting the technical scheme, the waste liquid in the plate washing machine is discharged into the waste liquid pool and then filtered by the plurality of filter cloth, then is discharged into the treatment pool by the first circulating pump, the waste liquid in the treatment pool is treated and then is discharged into the water storage pool by the second circulating pump so as to be used for washing the photographic plate by the plate washing machine, and the valve is arranged so as to control the flow of the recycling hand which is introduced into the water storage pool, so that the circulating water is stably supplied when the plate washing machine is in a working state and a non-working state.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the driving scraper plate rotates on the upper end face of the filter layer to scrape off sediments on the upper end face of the filter layer, so that the phenomenon that the speed of circulating water passing through the filter layer is influenced due to the fact that excessive sediments are accumulated above the filter layer is avoided, meanwhile, waste liquid above the filter layer in the treatment tank is pushed to move towards the filter layer through the pushing mechanism, the speed of the treated circulating water passing through the filter layer is further improved, and therefore the rapid and stable supply of a waste water recycling system to the circulating water is guaranteed as far as possible;
2. the scraping-resistant sheet is arranged between the filter layer and the scraper, so that the abrasion of the scraper to the filter layer during rotation is avoided, the service life of the filter layer is prolonged, and meanwhile, when the pushing mechanism pushes the waste liquid to the filter layer, the scraping-resistant sheet can bear certain water flow impact, so that the filter layer is prevented from being damaged due to frequent impact of the waste liquid water flow on the filter layer;
3. the driving motor drives the rotating shaft to rotate and revolve around the rotating shaft through the sun wheel, so that the packing auger pushes most of waste liquid in the treatment pool to flow towards the filter layer when rotating, and the treatment efficiency of the waste liquid in the treatment pool is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
FIG. 3 is a schematic view showing a second filter unit and a pushing unit of the present invention with a filter layer removed.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.
Fig. 5 is a partially enlarged schematic view of a portion C in fig. 2.
Reference numerals: 1. a waste liquid tank; 2. a treatment tank; 3. a reservoir; 4. a pH detector; 5. a solution adding device; 6. a first circulation pump; 7. a second circulation pump; 8. a filter layer; 9. a squeegee; 10. a top cover; 11. a rotating shaft; 12. a drive motor; 13. scraping resistance; 14. perforating; 15. a packing auger; 16. a planet wheel; 17. a sun gear; 18. a ring gear; 19. a planet carrier; 20. a through hole; 21. a driving frame; 22. a filter frame; 23. filtering cloth; 24. an adsorption layer; 25. and (4) a valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the system for recycling developing and plate-punching wastewater for printing disclosed by the invention comprises a waste liquid pool 1 communicated with a water outlet of a plate-punching machine, a treatment pool 2 and a water storage pool 3 communicated with a water inlet of the plate-punching machine, which are sequentially communicated, wherein a pH detector 4 is arranged in the treatment pool 2, a solution adding device 5 is arranged above the treatment pool 2, the solution adding device 5 is used for adding acid liquor and flocculating agent into the treatment pool 2, a first filtering device is arranged in the waste liquid pool 1, a second filtering device is arranged in the treatment pool 2, a first circulating pump 6 and a second circulating pump 7 are respectively communicated between the waste liquid pool 1 and the treatment pool 2 and between the treatment pool 2 and the water storage pool 3, a water outlet of the plate-punching machine is communicated with the side wall at the lower end of the waste liquid pool 1, a water inlet of the first circulating pump 6 is communicated with the upper end of the waste liquid pool 1, a water outlet of the first circulating pump 6, the water inlet of the second circulating pump 7 is communicated with the lower end part of the treatment pool 2, the water outlet of the second circulating pump 7 is communicated with the water storage pool 3, and a valve 25 is arranged between the second circulating pump 7 and the treatment pool 2; the second filter equipment is including setting up filter layer 8 in the treatment tank 2 liquid level below, and filter layer 8 is preferred to be the filter pulp, handles in the tank 2 directly over filter layer 8 and rotates and be provided with the scraper blade 9 that is used for striking off the impurity of jam in filter layer 8 top, and scraper blade 9 is provided with a plurality ofly and is equidistant rigid coupling at 11 periphery walls of pivot.
Referring to fig. 2 and 4, the treatment tank 2 is cylindrical, a top cover 10 is hermetically arranged on the upper end face of the treatment tank 2, a rotating shaft 11 coaxial with the treatment tank 2 is rotatably connected to the middle of the top cover 10, the lower end face of the rotating shaft 11 extends to the upper end face of the filter layer 8, a driving motor 12 for driving the rotating shaft 11 to rotate is arranged on the top cover 10, the output end of the driving motor 12 is coaxially and fixedly connected with the rotating shaft 11, one end, far away from the rotating shaft 11, of each scraper 9 is in contact with the inner side wall of the treatment tank 2, an included angle between the scraper 9 and the scraper 9 in the rotating direction is an obtuse angle, and; a round scraping-resistant sheet 13 is arranged on the upper end surface of the filter layer 8 in the treatment pool 2, the scraping-resistant sheet 13 is preferably made of stainless steel, the upper end surface of the scraping-resistant sheet 13 is abutted against the lower end surface of the scraping plate 9, and a plurality of through holes 14 are formed in the scraping-resistant sheet 13.
After a photographic plate is washed by a plate washing machine, the washed waste water is discharged into a waste liquid tank 1 from a water outlet of the plate washing machine and is primarily filtered by a first filtering device, the primarily filtered waste liquid in the waste liquid tank 1 is discharged into a treatment tank 2 through a first circulating pump 6, a pH detector 4 detects the pH value of the waste liquid in the treatment tank 2, acid liquor and a flocculating agent are added into the treatment tank 2 through a solution adding device 5, so that impurities in the treatment tank 2 are flocculated and precipitated, and the pH value of the waste water is adjusted to be neutral so as to avoid the interference of alkaline circulating water on the imaging of the photographic plate; impurities flocculated in the treatment tank 2 settle on the filter layer 8, the filter layer 8 is easily blocked, so that the discharge of treated circulating water is influenced, at the moment, the driving motor 12 can be started, the driving motor 12 drives the output end of the driving motor to rotate and drives the rotating shaft 11 to rotate, and then the plurality of scraping plates 9 are driven to rotate on the upper end face of the filter layer 8 so as to scrape precipitates on the upper end face of the filter layer 8, so that the phenomenon that the speed of circulating water passing through the filter layer 8 is influenced due to the fact that excessive precipitates are accumulated above the filter layer 8 is avoided, and therefore the rapid and stable supply of a wastewater recycling system to the circulating water is ensured as far as possible; the circulating water treated by the filter layer 8 in the treatment tank 2 is discharged into the water storage tank 3 by the second circulating pump 7 for the plate developing machine to use for developing the photographic printing plates, and the setting of the valve 25 is convenient for controlling the flow of the recycling hand introduced into the water storage tank 3 so as to stably supply the circulating water in the working state and the non-working state of the plate developing machine.
Resistant doctor-bar 13 sets up between filter layer 8 and scraper blade 9, avoided scraper blade 9 to filter layer 8's wearing and tearing when rotatory, the life of filter layer 8 has been prolonged, it makes a plurality of scraper blades 9 rotatory under the drive of pivot 11 to handle pond 2 to be cask form, can fully strike off the sedimentary deposit on the filter layer 8, scraper blade 9 is the slope simultaneously and sets up the resistance that has reduced scraper blade 9 rotatory in the waste liquid on the one hand, also be favorable to the deposit to raise upwards simultaneously, the cleaning performance of deposit on scraper blade 9 to filter layer 8 has been improved.
Referring to fig. 2 and 3, a pushing mechanism is arranged above the filter layer 8 in the treatment tank 2 and used for pushing the waste liquid above the filter layer 8 to move towards the filter layer 8, the pushing mechanism comprises a plurality of packing augers 15 which are arranged in the treatment tank 2 and located on the peripheral side of a rotating shaft 11, the packing augers 15 are distributed in an equidistant circumferential array mode by the axis of the rotating shaft 11, preferably three packing augers 15 are distributed in an equidistant circumferential array mode by the rotating shaft 11, a power part used for driving the packing augers 15 to rotate is arranged on the top cover 10, and the packing augers 15 push the waste liquid on the upper liquid level to move downwards when rotating; the power part includes the planet wheel 16 of coaxial rigid coupling in auger 15 upper end, the coaxial rigid coupling of pivot 11 upper end has the sun gear 17 of being connected with the equal meshing of a plurality of planet wheels 16, terminal surface rigid coupling has the ring gear 18 coaxial with pivot 11 under the top cap 10, ring gear 18 is connected with the equal meshing of a plurality of planet wheels 16, top cap 10 upper end is rotated and is connected on planet carrier 19, the equal rotation of a plurality of auger 15 upper ends is connected on planet carrier 19, top cap 10 middle part is run through and is offered and be used for a plurality of planet wheels 16 to revolute the rotatory through-hole 20 of axle 11, planet carrier 19 external diameter is greater than the through-hole 20 diameter, top cap 10 has erect the driving frame 21 directly over through-hole 20, pivot 11 upper end extends to run through-hole 20.
The driving motor 12 is started, the output end of the driving motor 12 is driven to rotate by the driving shaft 11, the scraping plate 9 is driven to rotate by the rotation shaft 11, the sun gear 17 drives the planetary gears 16 in meshed connection with the sun gear 17 to rotate by the rotation shaft 17, the planetary gears 16 rotate around the axis of the rotation shaft 11 under the meshed transmission of the sun gear 17 and the gear ring 18, and the planet carrier 19 is rotatably connected to the top cover 10 to provide stable hanging load for the packing auger 15, so that the packing auger 15 is driven to rotate around the rotation shaft 11 while the packing auger 15 is driven to rotate by the planetary gears 16, most of waste liquid in the treatment pool 2 can be pushed by the packing auger 15, the speed of the waste liquid in the treatment pool 2 passing through the filter layer 8 is accelerated, and the treatment capacity of; and the power part realizes the linkage of the scraper plate 9 and the packing auger 15, simplifies the power device and has stronger practicability.
Referring to fig. 1 and 5, first filter equipment is including setting up in waste liquid pool 1 and with a plurality of filter frame 22 of the laminating of 1 inside wall of waste liquid pool, a plurality of filter frame 22 are the level setting and are the interval setting from top to bottom, filter frame 22 outer edge with the laminating of 1 inside wall of waste liquid pool, be provided with filter cloth 23 on the filter frame 22, the filtration pore of a plurality of filter cloth 23 crescent from top to bottom, it has adsorbed layer 24 to fill between two adjacent filter cloth 23, adsorbed layer 24 is preferably active carbon. The waste liquid is through in the plate washing machine lets in waste liquid pond 1 back, tentatively filters in proper order through a plurality of filter cloth 23 to detach the large granule impurity in the waste liquid, thereby improve the cleanliness factor that gets into the waste water in handling pond 2 as far as, improved the treatment effeciency of handling pond 2 to the waste liquid as far as possible, adsorbed layer 24 can adsorb the impurity that sees through filter cloth 23, adsorbs with further adsorbing the impurity in the waste liquid pond 1.
The implementation principle of the embodiment is as follows:
after a photographic plate is washed by a plate washing machine, the washed waste water is discharged into a waste liquid tank 1 from a water outlet of the plate washing machine and is primarily filtered by a first filtering device, the primarily filtered waste liquid in the waste liquid tank 1 is discharged into a treatment tank 2 through a first circulating pump 6, a pH detector 4 detects the pH value of the waste liquid in the treatment tank 2, acid liquor and a flocculating agent are added into the treatment tank 2 through a solution adding device 5, so that impurities in the treatment tank 2 are flocculated and precipitated, and the pH value of the waste water is adjusted to be neutral so as to avoid the interference of alkaline circulating water on the imaging of the photographic plate; the impurity that flocculates in treatment tank 2 subsides on filter layer 8, thereby cause the discharge of the circulating water after the influence is handled to filter layer 8 easily, can drive scraper blade 9 this moment and rotatory in order to strike off the precipitate of filter layer 8 up end at filter layer 8 up end, so as to avoid too much precipitate to pile up in filter layer 8 top and influence the speed that the circulating water passes through filter layer 8, thereby it advances towards filter layer 8 to promote the waste liquid that lies in filter layer 8 top in treatment tank 2 through a plurality of augers 15 rotations simultaneously, the speed that the circulating water after further having improved to handle passes through filter layer 8, thereby the waste water recovery system of recycling is guaranteed to circulating water swiftly as far as possible, stably supply.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a printing is with development towards version waste water recovery system of recycling, including the waste liquid pond (1) that communicates in proper order and towards version machine delivery port intercommunication, handle pond (2) and with cistern (3) towards version machine water inlet intercommunication, be provided with pH detector (4) in handling pond (2), it adds device (5), its characterized in that to handle pond (2) top to be provided with solution: a first filtering device is arranged in the waste liquid tank (1), a second filtering device is arranged in the treatment tank (2), and a first circulating pump (6) and a second circulating pump (7) are respectively communicated between the waste liquid tank (1) and the treatment tank (2) and between the treatment tank (2) and the water storage tank (3);
the second filter device comprises a filter layer (8) arranged below the liquid level of the treatment pool (2), a scraper (9) used for scraping impurities blocked above the filter layer (8) is rotatably arranged right above the filter layer (8) in the treatment pool (2), a pushing mechanism is arranged above the filter layer (8) in the treatment pool (2), and the pushing mechanism is used for pushing waste liquid above the filter layer (8) to move towards the filter layer (8).
2. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 1, wherein: handle pond (2) up end seal and be provided with top cap (10), top cap (10) middle part is rotated and is connected with pivot (11), the terminal surface extends to under pivot (11) filter layer (8) up end, scraper blade (9) are provided with a plurality ofly and are equidistant rigid coupling and are in pivot (11) periphery wall, be provided with on top cap (10) and be used for the drive pivot (11) rotatory driving motor (12).
3. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 2, wherein: handle pond (2) and be cask form, pivot (11) with handle the coaxial setting in pond (2), scraper blade (9) are kept away from the one end of pivot (11) with the inside wall contact of handling pond (2), scraper blade (9) with contained angle between scraper blade (9) the direction of rotation is the obtuse angle.
4. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 3, wherein: the treatment pool (2) is internally provided with a scraping resistant sheet (13) on the upper end face of the filter layer (8), the upper end face of the scraping resistant sheet (13) is abutted against the lower end face of the scraper (9), and the scraping resistant sheet (13) is provided with a plurality of through holes (14).
5. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 4, wherein: pushing mechanism is including setting up a plurality of auger (15) of pivot (11) week side, a plurality of auger (15) with pivot (11) axis is equidistant circumference array distribution, be provided with on top cap (10) and be used for driving a plurality of auger (15) rotatory power spare, the waste liquid downstream of liquid level in promoting when auger (15) is rotatory.
6. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 5, wherein: the driving motor (12) drives when the rotating shaft (11) rotates, the rotating shaft (11) drives the packing auger (15) to rotate through the power part.
7. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 6, wherein: the power part comprises a planet wheel (16) coaxially and fixedly connected with the upper end of the packing auger (15), the rotating shaft (11) is coaxially and fixedly connected with a sun wheel (17) which is meshed and connected with the planet wheels (16), a gear ring (18) coaxial with the rotating shaft (11) is fixedly connected on the lower end surface of the top cover (10), the gear ring (18) is meshed with the planet wheels (16), the upper end of the top cover (10) is rotatably connected with a planet carrier (19), the upper end of the packing auger (15) is rotationally connected to the planet carrier (19), the middle part of the top cover (10) is provided with a through hole (20) for the plurality of planet wheels (16) to rotate around the rotating shaft (11), a driving frame (21) is erected on the top cover (10) right above the through hole (20), the upper end of the rotating shaft (11) extends to penetrate through the through hole (20) and is rotatably connected to the driving frame (21).
8. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 1, wherein: first filter equipment is including setting up in waste liquid pond (1) and with a plurality of filter frame (22) of waste liquid pond (1) inside wall laminating, it is a plurality of filter frame (22) are the interval setting from top to bottom, filter frame (22) outer edge with waste liquid pond (1) inside wall laminating, be provided with filter cloth (23) on filter frame (22), it is a plurality of the filtration pore of filter cloth (23) from top to bottom crescent.
9. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 8, wherein: an adsorption layer (24) is filled between every two adjacent filter cloth (23).
10. The system for recycling waste water from developing and printing plate-punching for printing as claimed in claim 9, wherein: dash edition of books machine delivery port with waste liquid pond (1) lower extreme intercommunication, the water inlet of first circulating pump (6) with waste liquid pond (1) upper end intercommunication, the delivery port of first circulating pump (6) with handle pond (2) upper end intercommunication, the water inlet of second circulating pump (7) with handle the tip intercommunication under pond (2), the delivery port of second circulating pump (7) with cistern (3) intercommunication, second circulating pump (7) with handle and be provided with valve (25) between the pond (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350675.8A CN110928148A (en) | 2019-12-24 | 2019-12-24 | Printing is with development waste water recovery system of recycling of dashing version |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911350675.8A CN110928148A (en) | 2019-12-24 | 2019-12-24 | Printing is with development waste water recovery system of recycling of dashing version |
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| CN110928148A true CN110928148A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911350675.8A Pending CN110928148A (en) | 2019-12-24 | 2019-12-24 | Printing is with development waste water recovery system of recycling of dashing version |
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| CN (1) | CN110928148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149292A (en) * | 2021-03-13 | 2021-07-23 | 南京海兴印务有限公司 | Environment-friendly water circulation system of developing device of plate developing machine |
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Application publication date: 20200327 |