CN108635954A - A kind of fountain solution compensation cycle system - Google Patents
A kind of fountain solution compensation cycle system Download PDFInfo
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- CN108635954A CN108635954A CN201810663339.8A CN201810663339A CN108635954A CN 108635954 A CN108635954 A CN 108635954A CN 201810663339 A CN201810663339 A CN 201810663339A CN 108635954 A CN108635954 A CN 108635954A
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- Prior art keywords
- output end
- tank
- filter
- fountain solution
- lower contact
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- 238000001914 filtration Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000007639 printing Methods 0.000 claims abstract description 31
- 239000000243 solution Substances 0.000 claims description 52
- 239000013589 supplement Substances 0.000 claims description 40
- 239000012530 fluid Substances 0.000 claims description 26
- 239000011259 mixed solution Substances 0.000 claims description 22
- 238000003828 vacuum filtration Methods 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000872 buffer Substances 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000967 suction filtration Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
- B41F7/32—Ducts, containers, or like supply devices for liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Rotary Presses (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of fountain solution compensation cycle systems, including printing machine water tank, printing machine water tank is sequentially connected to filter device, aqueous supplementary device through an output interface by connecting pipe, and the output channel tieback through aqueous supplementary device is to another access port of printing machine water tank, to form circulation line；The filter device includes top connection, lower contact and filtering tank, correspondence is fixed on the side wall of printing machine water tank respectively by holder for top connection and lower contact, the input terminal of top connection and the output end of lower contact are linked in sequence with the connecting pipe in circulation line respectively, the lower contact center vertical is provided with a vertical shaft, the filtering tank center is set on vertical shaft and can be rotated by axle center of vertical shaft, filtering tank upper edge axle center is symmetrically arranged with 3 groups of identical independent filter chambers, the top input terminal and bottom output end of 3 groups of independence filter chambers can be docked and connected with top connection and lower contact respectively by rotation, form access.
Description
Technical field
The present invention relates to printing treatment equipment technical fields, and in particular to a kind of fountain solution compensation cycle system.
Background technology
The problem that efficiently uses of fountain solution is always urgent problem to be solved in industry, and existing technical solution is mainly first
By primary filter, then smart filtering is carried out, finally enters fountain solution addition water tank, the detection of each index is carried out in the water tank,
According to testing result, various buffers are added in the water tank or the substances such as new fountain solution, alcohol, water are added, to reach profit
Version liquid uses standard.So come with some shortcomings place in existing technology, it is mainly manifested in：
1. during fountain solution circulating filtration, can only be purged by the modes such as backwashing when plugged filtration media, no
It can switch in time, not shut down replacement to realize so that filter efficiency is lower and lower, is finally easy out when plugged filtration media
The phenomenon that existing water tank is evacuated and overflowed, injury device, waste of resource.
2. the problems such as each Indexs measure and buffer solution addition all in the same water tank, can cause solution mixing uneven,
And there is detection error phenomenon, influence solution compensation effect.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of damping fluid circulation, which has quick-replaceable mistake
The characteristic and ability of filter medium, homogeneous mixture solotion.
The present invention solves above-mentioned technical problem using following technical scheme：A kind of fountain solution compensation cycle system, including with
The mating printing machine water tank of printing machine bucket slot, the printing machine water tank were sequentially connected to through an output interface by connecting pipe
Device, aqueous supplementary device, cooling device are filtered, and the output channel tieback through the cooling device is to the printing
Another access port of machine water tank, to form printing machine fountain solution circulation line；Wherein, the filter device includes above connecing
Correspondence is fixed on the printing machine water respectively by holder for head, lower contact and filtering tank, the top connection and the lower contact
On the side wall of case, the output end of the input terminal of the top connection and the lower contact is pressed with the connecting pipe in circulation line respectively
It is linked in sequence, the lower contact center vertical is provided with a vertical shaft, and the filtering tank center is set on the vertical shaft and can be with
Vertical shaft rotates for axle center, and filtering tank upper edge axle center is symmetrically arranged with 3 groups of identical independent filter chambers, 3 groups of independence filter chambers
Top input terminal and bottom output end can by rotation be docked and connected respectively with the top connection and lower contact, formed access.
System realizes being switched fast for filter medium by the form of filtering tank rotation docking, and passes through aqueous supplementary device and cold
But heat sink makes all technical of mixed solution reach requirement.
Optimization, the filtering tank is a cylindrical member, and the filtering tank center offers through-hole, set in the through-hole
It is equipped with several ball bearings；The vertical shaft passes through through-hole and its several ball bearings of inside, is formed with the filtering tank
Interference connects, and the filtering tank is made to have the ability rotated as axle center using vertical shaft；Filtering tank top surface upper edge through-hole outer pair
Title offers 3 identical grooves straight down, and to place 3 groups of independence filter chambers, the bottom of the groove offers row
Fluid apertures；The independent filter chamber includes that filter core, head cover, input end and output end, the filter core are arranged in the groove,
The head cover is removably disposed in the top of the groove and filter core abutting is fixed in the groove, the input
End is arranged on the head cover, and the bottom end of the input end is stretched into across the head cover in the filter core, the input terminal
The top of head is connected to the top connection, and the output end is arranged at the lower part of the drainage hole, the bottom of the output end
End across the drainage hole and is stretched into the groove, and the bottom end of the output end is provided with soft seal head, to by institute
The gap seals stated drainage hole and exported between end block, and the top of the output end is connected to the lower contact.
Specifically optimize, the top of the input end is umbrella-shaped structure, the top of the input end and the head cover
Between be arranged with a jacking spring, the jacking both ends of the spring is fixedly connected with the input end and the head cover, makes respectively
The input end has upper and lower elastic reset ability；The top that the top connection bottom corresponds to the input end offers
The upper interface of one toroidal, the upper interface is located on the rotating operation track of the input end, described upper to connect
Soft sealing ring is provided on mouth inner wall, the upper interface both sides offer arc along the rotating operation track of the input end
Shape limits straight slot, and the width of the arc-shaped limit straight slot is slightly larger than the maximum outside diameter at input terminal crown end.
Optimization, the top of the output end is umbrella-shaped structure, the top and the filtering tank bottom of the output end
Pressing spring is arranged between face, the pushing both ends of the spring is fixed with the output end and the filtering tank bottom surface respectively
Connection, makes the output end have upper and lower elastic reset ability；The lower contact upper surface is opened up centered on the vertical shaft
There are circular ring shape limiting groove, the circular ring shape limiting groove to be overlapped with the rotating operation track of the output end, the annulus
The top for corresponding to the output end on shape limiting groove symmetrically offers the next interface of 3 identical toroidals, institute
It states 3 the next interfaces to overlap with the relative position of the output end of 3 groups of independence filter chambers respectively, and wherein has 1 bottom
Interface is overlapped with the upper interface on vertical position, and soft sealing ring, the circle are provided on the bottom interface inner wall
The width of annular stop groove is slightly larger than the maximum outside diameter at output end crown end, 3 the next interfaces respectively with it is described
The output end of lower contact is connected to.
Optimization, vacuum filtration tank is provided between the lower contact output end and the connecting pipe, the vacuum is taken out
Filter tank both ends are connected to the lower contact output end and the connecting pipe respectively, form access, the side of the vacuum filtration tank
Suction filtration interface is provided on wall, the suction filtration interface is connect by sebific duct with vacuum pump.
Optimization, the input terminal of the top connection is provided with buffer unit, and the buffer unit includes separator tube, electromagnetism control
Valve, damper piston and load bearing spring processed；The separator tube is hollow structure, and the separator tube is vertical and is fixed on described
On connector, the bottom end of the separator tube is connected to the input terminal of the top connection, and circulation fluid is offered in the middle part of the separator tube
Input port, the circulation fluid input port are connected to the connecting pipe, and a L-shaped load-bearing branch is provided at the top of the separator tube
Bar；The solenoid electric valve is arranged on the buffering tube wall between the separator tube bottom end and the circulation fluid input port, uses
To control the input of fountain solution circulation fluid；The damper piston is arranged in the separator tube top, the outer diameter of the damper piston
It is slightly less than the internal diameter of the separator tube；It is connect at the top of described load bearing spring one end and the damper piston, the other end is held with described
The L-shaped cross bar connection of weight strut, load-bearing is formed to the damper piston.
Optimization, the filter core includes inside and outside two layers of U-shaped shell being arranged, wherein inner housing upper end and the input terminal
Head is connected to, and external screw thread is provided on the inner housing neck outer wall, and correspondence offers internal thread on outer housing port inner wall, described
Outer housing is threadedly coupled by its internal thread with inner housing formation；The externally threaded top of inner housing is provided with annular extension
Wall shirt rim corresponds to the wall built-up step that the wall built-up shirt rim is provided with annular, the inner housing and outer housing on the groove inner wall
It is vacantly carried in the groove by the wall built-up shirt rim, there is sky between the outer housing bottom and the concave bottom of the groove
Gap；The head cover is concave surface groove type structure directed downwardly, and the concave surface inner wall of the head cover is set in the upper end end of the inner housing
On mouth outer wall, and the wall built-up shirt rim is resisted, external screw thread, the groove corresponding position are provided on the concave surface outer wall of the head cover
It is provided with internal thread, the head cover is threadedly coupled by its external screw thread with groove formation；The inner housing and shell side
Several filter hole are offered on wall, to form access, filter cotton are filled in the inner housing, is provided in the outer housing
Hollow-fibre membrane filter layer, the filter cotton is impregnated by Nano silver solution to be dried, to prevent being impregnated with fountain solution
Filter cotton contacts during use or standing with air, generates mildew or mould.
The use process of above-mentioned filter device is：Flowed out from the printing machine water tank in mixed solution, by filtering tank into
During row filtering, impurity screening is more after a period of time, plugged filtration media, when needing replacing filter core, is first shut off
Solenoid electric valve on the separator tube, makes circulation fluid suspend, and is rotated further by the filtering tank, makes independent filter chamber currently in use
It is detached from the top connection and lower contact, and takes advantage of a situation and next group of independent filter chamber ready for use is accessed into the top connection and lower contact
In, the disengaging process and access procedure depend on the input end of independent filter chamber's upper and lower ends and export end
Elastic reset function makes the input end and output end along tubaeform interface by rotating applied horizontal applied force
Wall pressure, which contracts, to be skidded off, and end and output end are inputted described in next group when sequentially rotating to tubaeform interface, is made in spring
With lower pushing tow interface, docking is realized, complete switching, the arc-shaped limit straight slot in the top connection and the annulus in the lower contact
Shape limiting groove keeps rotary course more accurate steady to limit the motion track of the input end and the output end
It is fixed；After the completion of switching, the solenoid electric valve on the separator tube is opened, opens access, mixed solution is made to restore flow circuit；
And the effect of the buffer unit is, when separator tube is closed, the mixed solution in circulation line continues to flow
Discharge, is gradually filled with the inner wall space on separator tube top, and the damper piston is jacked up upwards, when top is to certain altitude,
The load bearing spring on the damper piston top realizes pressure conversion, applies downward screen resilience to damper piston, and then suppress and follow
Mixed solution in endless tube road continues to flow, until the solenoid electric valve is opened, and within this period, you can complete
The rotation of filtering tank switches；
When independent filter chamber after switching removes top connection, also remain most of filtrate in the independent filter chamber, and
And the output end of its bottom is still connected to the lower contact, at this point, the vacuum filtration pump is opened, to above-mentioned independent filtering
Room is filtered by vacuum, and filtrate enters vacuum filtration tank through exporting the next interface in end and lower contact and its internal pipeline,
And the circulation line of next stage is flowed into, since vacuum filtration pump is necessarily dependent upon air circulation, therefore the vacuum filtration process is only right
Vacant independent filter chamber works, and is not had an impact to the independent filter chamber in using, and after the completion of suction filtration, closes vacuum filtration
Pump；
Independent filter chamber after the completion of switching should replace its internal filter layer, unscrew the head cover first, release top
The limitation to filter core is covered, then extracts filter core out, the filter cotton filtering layer in the inner housing is taken out, then unscrews the outer housing, take
Go out the hollow-fibre membrane filter layer in the outer housing, is then placed in new hollow-fibre membrane filter layer, then filter layer will be replaced
Outer housing afterwards screws on the inner housing outer wall, and new filter cotton filtering layer is finally placed in inner housing, completes to filter core
It replaces；The filter core more finished changing is inserted into original filtering tank groove, then installs and screw head cover, filter core is made to fix, to complete
The resetting of pairs of independent filter chamber waits until that switching uses next time；
And in the design of the inner housing and outer housing, if being offered on the inner housing described first and shell body sidewall
Dry filter hole, bottom is closed (U-tube structure), to ensure that filtered fluid is only filtered out from the side wall of shell, will not be gathered in
The bottom of shell keeps filter core use more uniform, service life and filter efficiency higher；Secondly the filter core is that hanging setting exists
In the groove of the filtering tank, therefore drain sky is formd between the filter hole of the filter core and the drainage hole of the bottom portion of groove
Between and channel, keep filtrate flows smooth.
Optimization, the aqueous supplementary device includes fluid-infusing chamber, water supplement tank, fountain solution supplement tank, detection device and control
Device processed, the fluid-infusing chamber both ends are connected to the circulation line respectively, and the input terminal of the fluid-infusing chamber offers water supplement and connects
Mouth and fountain solution supplement interface, and the water supplement interface supplements tank output end with the water by sebific duct and connect, the fountain solution
Supplement interface supplements tank output end with the fountain solution by another sebific duct and connect, the water supplement tank and fountain solution supplement
Tank output end is both provided with supplement hydraulic control valve；The detection device includes being arranged in the printing machine water tank, and can be
To detect the floating ball of mixed solution liquid level, the control device receives the floating ball elevation information for liquid surface floating, and
The floating ball controls the supplement hydraulic control valve and opens when being less than preset height；The aqueous supplementary device cools with described
Transfer tube is provided on circulation line between device, the transfer tube pumps the mixed solution for flowing through the aqueous supplementary device
Enter in the cooling device.
Optimization, the detection device further includes concurrent for detecting mixed solution conductivity value in the printing machine water tank
Go out the conductivity sensor of signal, the conductance that the control device receives the signal that the conductivity sensor is sent out, and measures
Rate value controls the supplement hydraulic control valve and opens when being less than preset value.
The advantage of the invention is that：The present invention realizes filtering using the design of rotary filtering tank and its auxiliary equipment
Medium is switched fast, and does not influence recycling for mixed solution, has excellent practical value；The present invention is to fountain solution
Cyclic process has carried out aqueous supplement process, effectively improves the re-usability energy and service efficiency of fountain solution.
Description of the drawings
Fig. 1 is a kind of integral layout schematic diagram of fountain solution circulating treating system in embodiment；
Fig. 2 is the internal structure schematic diagram that heat sink is condensed in embodiment；
Fig. 3 is the overall structure diagram of filter device in embodiment；
Fig. 4 is the vertical view of the lower contact of filter device in embodiment；
Fig. 5 is the partial enlargement structural representation of filter device in embodiment；
Fig. 6 is the internal structure schematic diagram of buffer unit in embodiment；
Fig. 7 is the internal structure schematic diagram of filter core in embodiment
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing.
Include the printing machine water tank 1 mating with printing machine bucket slot as shown in Figure 1, a kind of fountain solution circulating treating system,
The printing machine water tank 1 is sequentially connected to filter device 3, aqueous supplementary device 4, cooling through an output interface by connecting pipe 2
Heat sink 5, and the output channel tieback through the cooling device 5 is to another access port of the printing machine water tank 1, from
And form printing machine fountain solution circulation line；Wherein, the filter device 3 includes top connection 31, lower contact 32 and filtering
Tank 33, the top connection 31 and the lower contact 32 correspond to the side wall for being fixed on the printing machine water tank 1 by holder 34 respectively
On, the output end of the input terminal of the top connection 31 and the lower contact 32 is respectively with the connecting pipe 2 in circulation line by suitable
Sequence connects, and 32 center vertical of the lower contact is provided with a vertical shaft 35, and 23 center of the filtering tank is set on the vertical shaft 35
And can be rotated for axle center with vertical shaft 35,33 upper edge axle center of the filtering tank is symmetrically arranged with 3 groups of identical independent filter chambers 36,3
The top input terminal and bottom output end of the independent filter chamber of group 36 can by rotate respectively with the top connection 31 and lower contact 32
It is docked and connected, forms access.
The aqueous supplementary device 4 includes fluid-infusing chamber 41, water supplement tank 42, fountain solution supplement tank 43,44 and of detection device
Control device 45,41 both ends of the fluid-infusing chamber are connected to the circulation line respectively, and the input terminal of the fluid-infusing chamber 41 offers
Water supplements interface 411 and fountain solution supplements interface 412, and the water supplement interface 411 is defeated by sebific duct and water supplement tank 42
Outlet connects, and the fountain solution supplement interface 412 supplements 43 output end of tank with the fountain solution by another sebific duct and connect, described
Water supplements tank 42 and fountain solution supplement 43 output end of tank is both provided with supplement hydraulic control valve 46；The detection device 44 includes
Be arranged in the printing machine water tank 1, and can liquid surface float with detect the floating ball 441 of mixed solution liquid level with
And for detecting mixed solution conductivity value in the printing machine water tank 1 and sending out the conductivity sensor 442 of signal, the control
Device 45 processed receives the signal that the conductivity sensor 442 is sent out, and when conductivity value measured is less than preset value controls institute
Supplement hydraulic control valve 46 is stated to open；The control device 45 receives 441 elevation information of the floating ball, and is less than in the floating ball 441
It controls the supplement hydraulic control valve 46 when preset height to open, to supplement fountain solution and water；The aqueous supplementary device 4 with it is described
Transfer tube 6 is provided on circulation line between cooling device 5, the transfer tube 6 will flow through the aqueous supplementary device 4
Mixed solution be pumped into the cooling device 5.
As shown in Fig. 2, the cooling device 5 includes back to the fluid chamber 51 and circulating condensing water pipe 52, the back to the fluid chamber 51
Both ends are connected to the circulation line respectively, and spiral shape diversion trench 53 is provided in the back to the fluid chamber 51, the back to the fluid chamber 51
Input port and output port extend outwardly setting along the spiral shape diversion trench 53；The setting of circulating condensing water pipe 52 exists
On the outer wall of the back to the fluid chamber 51,52 external condensed water of the circulating condensing water pipe, and the loop direction of condensed water and described time
The loop direction of sap cavity 51 is consistent.The extending design of 51 both ends port of spiral shape diversion trench 53 and back to the fluid chamber in the back to the fluid chamber 51
Purpose be, flow through mixed solution herein and form revolution at a high speed flowing, to keep mixed solution more uniform, after being convenient for
Continuous performance test and use.
As in Figure 3-5, the filtering tank 33 is a cylindrical member, and 33 center of the filtering tank offers through-hole 331,
Several ball bearings 332 are provided in the through-hole 331；If the vertical shaft 35 passes through through-hole 331 and its dry milling of inside
Pearl bearing 332 forms interference with the filtering tank 33 and connect, the energy for making the filtering tank 33 have with vertical shaft 35 for axle center rotation
Power；33 top surface upper edge through-hole of the filtering tank, 331 outer symmetrically offers 3 identical grooves 333 straight down, to put
3 groups of independence filter chambers 36 are set, the bottom of the groove 333 offers drainage hole 334；The independent filter chamber 36 includes filter core
361, head cover 362, input end 363 and output end 364, the filter core 361 are arranged in the groove 333, the head cover
362 are removably disposed in the top of the groove 333 and the abutting of the filter core 361 are fixed in the groove 333, described
It inputs end 363 to be arranged on the head cover 362, the filter is stretched into the bottom end of the input end 363 across the head cover 362
In core 361, the top of the input end 363 is connected to the top connection 31, and the output end 364 is arranged in the drain
The bottom end of the lower part in hole 334, the output end 364 passes through the drainage hole 334 and stretches into the groove 333, described defeated
The bottom end for going out end 364 is provided with soft seal head 365, to by the drainage hole 334 and output end 364 between gap
Sealing blocks, and the top of the output end 364 is connected to the lower contact.
The top of the input end 363 is umbrella-shaped structure, top and the head cover 362 of the input end 363 it
Between be arranged with a jacking spring 366,366 both ends of jacking spring are solid with the input end 363 and the head cover 362 respectively
Fixed connection, makes the input end 363 have upper and lower elastic reset ability；31 bottom of the top connection corresponds to the input terminal
First 363 top offers the upper interface 311 of a toroidal, and the upper interface 311 is located at the input end 363
On rotating operation track, soft sealing ring 312,311 both sides edge of the upper interface are provided on 311 inner wall of upper interface
The rotating operation track of the input end 363 offers arc-shaped limit straight slot 313, the width of the arc-shaped limit straight slot 313
Slightly larger than the maximum outside diameter on input 363 top of end.
The top of the output end 364 is umbrella-shaped structure, the top and 33 bottom of the filtering tank of the output end 364
Be arranged with pressing spring 367 between face, 367 both ends of lower pressing spring respectively with the output end 364 and the filtering
33 bottom surface of tank is fixedly connected, and the output end 364 is made to have upper and lower elastic reset ability；32 upper surface of the lower contact is with institute
It states and offers circular ring shape limiting groove 321 centered on vertical shaft 35, the circular ring shape limiting groove 321 and the output end 364
Rotating operation track overlap, the top that the output end 364 is corresponded on the circular ring shape limiting groove 321 symmetrically opens up
Have a next interface 322 of 3 identical toroidals, described 3 the next interfaces 322 respectively with 3 groups of independence filter chambers 36
The relative position of output end 364 overlap, and wherein have 1 the next interface 322 with the upper interface 311 in vertical position
Upper coincidence is provided with soft sealing ring 323 on bottom interface 322 inner wall, and the width of the circular ring shape limiting groove 321 omits
More than the maximum outside diameter on output 364 top of end, described 3 322 outputs with the lower contact 32 respectively of the next interface
End connection.
Vacuum filtration tank 7, the vacuum filtration tank are provided between 32 output end of the lower contact and the connecting pipe 2
7 both ends are connected to 32 output end of the lower contact and the connecting pipe 2 respectively, form access, the side of the vacuum filtration tank 7
It is provided on wall and filters interface 71, the suction filtration interface 71 is connect by sebific duct with vacuum pump 8.
The input terminal of the top connection 21 is provided with buffer unit 9, as shown in fig. 6, the buffer unit includes separator tube
91, solenoid electric valve 92, damper piston 93 and load bearing spring 94；The separator tube 91 is hollow structure, and the separator tube 91 is perpendicular
It directly and is fixed in the top connection 31, the bottom end of the separator tube 91 is connected to the input terminal of the top connection 31, institute
The middle part for stating separator tube 91 offers circulation fluid input port 95, and the circulation fluid input port 95 is connected to the connecting pipe 2, institute
The top for stating separator tube 91 is provided with a L-shaped load-bearing strut 96；The solenoid electric valve 92 is arranged at 91 bottom of the separator tube
On buffering tube wall between end and the circulation fluid input port 95, to control the input of fountain solution circulation fluid；The buffering is lived
Plug 93 is arranged in 91 top of the separator tube, and the outer diameter of the damper piston 93 is slightly less than the internal diameter of the separator tube 91；Institute
94 one end of load bearing spring to be stated to connect with 93 top of the damper piston, the other end is connect with the L-shaped cross bar of the load-bearing strut 96,
Load-bearing is formed to the damper piston 93.
As shown in fig. 7, the filter core 361 includes inside and outside two layers of U-shaped shell being arranged, wherein 37 upper end of inner housing and institute
It states input end 363 to be connected to, external screw thread 371 is provided on the inner housing neck outer wall, is corresponded on 38 port inner wall of outer housing
Internal thread 381 is offered, the outer housing 38 is threadedly coupled by its internal thread 381 with the formation of the inner housing 37；In described
The top of shell external screw thread 371 is provided with annular wall built-up shirt rim 372, and the wall built-up shirt rim is corresponded on 333 inner wall of the groove and is set
It is equipped with the wall built-up step 335 of annular, the inner housing 37 and outer housing 38 are vacantly carried on described by the wall built-up shirt rim 372
In groove 333, there are gaps between 38 bottom of the outer housing and the concave bottom of the groove 333；The head cover 362 is concave surface court
Under groove type structure, the concave surface inner wall of the head cover 362 is set on the upper end port outer wall of the inner housing 37, and is resisted
372 side of wall built-up skirt is provided with external screw thread 368 on the concave surface outer wall of the head cover 362, and 333 corresponding position of the groove is set
It is equipped with internal thread 336, the head cover 362 is threadedly coupled by its external screw thread 368 with the formation of the groove 333；The inner housing
37 and 38 side wall of outer housing on offer several filter hole 39, to form access, filter cotton is filled in the inner housing 37
373, hollow-fibre membrane filter layer 382 is provided in the outer housing 38, the filter cotton 373 impregnates dry by Nano silver solution
Dry processing generates mildew or mould to prevent the filter cotton for being impregnated with fountain solution from being contacted with air during use or standing
Bacterium.
The use process of above-mentioned filter device is：It is flowed out from the printing machine water tank 1 in mixed solution, by filtering tank 33
During being filtered, impurity screening is more after a period of time, plugged filtration media, when needing replacing filter core, closes first
The solenoid electric valve 92 on the separator tube 91 is closed, circulation fluid is made to suspend, is rotated further by the filtering tank 33, is made currently in use only
Vertical filter chamber 36 is detached from the top connection 31 and lower contact 32, and takes advantage of a situation next group of independent filter chamber 36 ready for use accessing institute
It states in top connection 31 and lower contact 32, the disengaging process and access procedure depend on 36 upper and lower ends of independent filter chamber
Input end 363 and export the elastic reset function of end 364, make the input by rotating applied horizontal applied force
End 363 and output end 364 along tubaeform interface inner wall compressive and skid off, and end 363 and output are inputted described in next group
When end 364 sequentially rotates to tubaeform interface, pushing tow interface under the action of the spring realizes docking, completes switching, it is described on
The circular ring shape limiting groove 321 on arc-shaped limit straight slot 313 and the lower contact 32 on connector 31 is limiting the input
The motion track of end 363 and the output end 364, keeps rotary course more precise and stable；After the completion of switching, described in unlatching
Solenoid electric valve 92 on separator tube 91 opens access, and mixed solution is made to restore flow circuit；
And the effect of the buffer unit 9 is that, when separator tube 9 is closed, the mixed solution in circulation line is after afterflow
Dynamic discharge is gradually filled with the inner wall space on 91 top of separator tube, and by the upward jack-up of the damper piston 93, when top to certain height
When spending, the load bearing spring 94 on 93 top of the damper piston realizes pressure conversion, applies downward screen resilience to damper piston 93,
And then the mixed solution suppressed in circulation line continues to flow, until the solenoid electric valve 92 is opened, and in this time
In section, you can complete the rotation switching of filtering tank 33；
When independent filter chamber 36 after switching removes top connection 31, also remain most of filter in the independent filter chamber 36
Liquid, and the output end 364 of its bottom is still connected to the lower contact 32, at this point, the vacuum filtration pump 8 is opened, it is right
Above-mentioned independent filter chamber 36 is filtered by vacuum, and filtrate is through exporting end 364 and the next interface 322 in lower contact 32 and its interior
Portion's pipeline enters vacuum filtration tank 7, and flows into the circulation line of next stage, since vacuum filtration pump is necessarily dependent upon air stream
It is logical, therefore the vacuum filtration process only works to vacant independent filter chamber, is not had an impact to the independent filter chamber in using,
After the completion of suction filtration, vacuum filtration pump 8 is closed；
Independent filter chamber 36 after the completion of switching should replace its internal filter layer, unscrew the head cover 362 first, solve
Limitation except head cover 362 to filter core 361, then extract filter core 361 out, the filter cotton filtering layer 373 in the inner housing 37 is taken out, then
The outer housing 38 is unscrewed, the hollow-fibre membrane filter layer 382 in the outer housing 38 is taken out, is then placed in new doughnut
Membrane filtration layer, then the outer housing 38 after replacement filter layer is screwed on 37 outer wall of the inner housing, finally set in inner housing 37
Enter new filter cotton filtering layer, completes the replacement to filter core 361；The filter core 361 more finished changing is inserted into original filtering tank groove 333
In, then head cover 362 is installed and screws, so that filter core 361 is fixed, to complete the resetting to independent filter chamber 36, waits until next time
Switching uses；
And in the design of the inner housing 37 and outer housing 38, on the inner housing 37 described first and 38 side wall of outer housing
Several filter hole 39 are offered, bottom is closed (U-tube structure), to ensure that filtered fluid is only filtered out from the side wall of shell,
It will not be gathered in the bottom of shell, keep filter core use more uniform, service life and filter efficiency higher；Secondly the filter core
361 are vacantly arranged in the groove 333 of the filtering tank 33, therefore the filter hole 39 of the filter core 361 and the groove 333
Drainage space and channel are formd between the drainage hole 334 of bottom, keeps filtrate flows smooth.
Above-mentioned damping fluid circulation realizes filter medium using the design of rotary filtering tank and its auxiliary equipment
It is switched fast, and does not influence recycling for mixed solution, there is excellent practical value；The present invention is circulated throughout fountain solution
Cheng Jinhang aqueous supplement and cooling mixed processing, effectively improve the re-usability energy and service efficiency of fountain solution.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
All any modification, equivalent and improvement etc., should be included in the invention made by within the spirit and principle of innovation and creation
Protection domain within.
Claims (9)
- Include the printing machine water tank mating with printing machine bucket slot, which is characterized in that institute 1. a kind of fountain solution compensation cycle system It states printing machine water tank and is sequentially connected to filter device, aqueous supplementary device by connecting pipe through an output interface, and through the water The output channel tieback of liquid supplementing device is followed to form printing machine with fountain solution to another access port of the printing machine water tank Endless tube road；Wherein, the filter device includes top connection, lower contact and filtering tank, and the top connection and the lower contact are logical Crossing holder, correspondence is fixed on the side wall of the printing machine water tank respectively, the input terminal of the top connection and the lower contact it is defeated Outlet is linked in sequence with the connecting pipe in circulation line respectively, and the lower contact center vertical is provided with a vertical shaft, described Filtering tank center is set on the vertical shaft and can be rotated by axle center of vertical shaft, and filtering tank upper edge axle center is symmetrically arranged with 3 The identical independent filter chamber of group, the top input terminal and bottom output end of 3 groups of independence filter chambers can by rotate respectively with it is described Top connection and lower contact are docked and connected, and form access.
- 2. a kind of fountain solution compensation cycle system as described in claim 1, which is characterized in that the filtering tank is one cylindrical Component, the filtering tank center offer through-hole, several ball bearings are provided in the through-hole；The vertical shaft pass through through-hole and Its internal several ball bearing forms interference with the filtering tank and connect, the filtering tank is made to have using vertical shaft as axis The ability of heart rotation；Filtering tank top surface upper edge through-hole outer symmetrically offers 3 identical grooves straight down, to 3 groups of independence filter chambers are placed, the bottom of the groove offers drainage hole；The independent filter chamber includes filter core, head cover, input End and output end, the filter core are arranged in the groove, and the head cover is removably disposed in the top of the groove And filter core abutting is fixed in the groove, the input end is arranged on the head cover, the input end Bottom end is stretched into across the head cover in the filter core, and the top of the input end is connected to the top connection, the output end Head is arranged in the lower part of the drainage hole, and the bottom end of the output end passes through the drainage hole and stretches into the groove, institute The bottom end for stating output end is provided with soft seal head, to block up the gap seals between the drainage hole and output end The top of plug, the output end is connected to the lower contact.
- 3. a kind of fountain solution compensation cycle system as claimed in claim 2, which is characterized in that the top of the input end is Umbrella-shaped structure is arranged with a jacking spring, the jacking both ends of the spring point between the top and the head cover of the input end It is not fixedly connected with the input end and the head cover, the input end is made to have upper and lower elastic reset ability；On described Connector bottom corresponds to the upper interface that the top for inputting end offers a toroidal, and the upper interface is located at institute On the rotating operation track for stating input end, soft sealing ring, the upper interface two are provided on the upper interface inner wall Side offers arc-shaped limit straight slot along the rotating operation track of the input end, and the width of the arc-shaped limit straight slot is slightly larger than The maximum outside diameter at input terminal crown end.
- 4. a kind of fountain solution compensation cycle system as claimed in claim 2 or claim 3, which is characterized in that the top of the output end End is umbrella-shaped structure, and pressing spring, the pushing are arranged between the top and the filtering tank bottom surface of the output end Both ends of the spring is fixedly connected with the output end and the filtering tank bottom surface respectively, and the output end is made to have elasticity up and down Reset capability；The lower contact upper surface offers circular ring shape limiting groove, the circular ring shape limit centered on the vertical shaft Groove is overlapped with the rotating operation track of the output end, and the output end is corresponded on the circular ring shape limiting groove Top symmetrically offers the next interface of 3 identical toroidals, described 3 the next interfaces respectively with 3 groups of independence mistakes The relative position of the output end of filter chamber overlaps, and wherein has 1 the next interface and the upper interface heavy on vertical position It closes, soft sealing ring is provided on the bottom interface inner wall, the width of the circular ring shape limiting groove is slightly larger than the output The maximum outside diameter on end top, described 3 the next interfaces are connected to the output end of the lower contact respectively.
- 5. a kind of fountain solution compensation cycle system as claimed in claim 4, which is characterized in that the lower contact output end and institute State and be provided with vacuum filtration tank between connecting pipe, the vacuum filtration tank both ends respectively with the lower contact output end and described Connecting pipe is connected to, and is formed access, is provided with suction filtration interface on the side wall of the vacuum filtration tank, the suction filtration interface passes through glue Pipe is connect with vacuum pump.
- 6. a kind of fountain solution compensation cycle system as claimed in claim 2, which is characterized in that the input terminal of the top connection is set It is equipped with buffer unit, the buffer unit includes separator tube, solenoid electric valve, damper piston and load bearing spring；The separator tube For hollow structure, the separator tube is vertical and is fixed in the top connection, the bottom end of the separator tube with it is described on connect The input terminal of head is connected to, and circulation fluid input port, the circulation fluid input port and the connection are offered in the middle part of the separator tube Pipeline is connected to, and a L-shaped load-bearing strut is provided at the top of the separator tube；The solenoid electric valve is arranged in the separator tube On buffering tube wall between bottom end and the circulation fluid input port, to control the input of fountain solution circulation fluid；The buffering is lived Plug is arranged in the separator tube top, and the outer diameter of the damper piston is slightly less than the internal diameter of the separator tube；The load-bearing bullet It is connect at the top of spring one end and the damper piston, the other end is connect with the L-shaped cross bar of the load-bearing strut, to the damper piston Form load-bearing.
- 7. a kind of fountain solution compensation cycle system as claimed in claim 2, which is characterized in that the filter core includes inside and outside is arranged Two layers of U-shaped shell, wherein inner housing upper end is connected to the input end, is provided on the inner housing neck outer wall outer Screw thread, correspondence offers internal thread on outer housing port inner wall, and the outer housing is formed by its internal thread and the inner housing It is threadedly coupled；The externally threaded top of inner housing is provided with annular wall built-up shirt rim, and the wall built-up is corresponded on the groove inner wall Shirt rim is provided with the wall built-up step of annular, and the inner housing and outer housing are vacantly carried on the groove by the wall built-up shirt rim Interior, there are gaps between the outer housing bottom and the concave bottom of the groove；The head cover is concave surface groove type structure directed downwardly, The concave surface inner wall of the head cover is set on the upper end port outer wall of the inner housing, and resists the wall built-up shirt rim, the top External screw thread is provided on the concave surface outer wall of lid, the groove corresponding position is provided with internal thread, and the head cover passes through its external screw thread It is threadedly coupled with groove formation；Several filter hole are offered on the inner housing and shell body sidewall, to form access, It is filled with filter cotton in the inner housing, hollow-fibre membrane filter layer is provided in the outer housing, the filter cotton is by receiving The silver-colored solution of rice, which impregnates, to be dried.
- 8. a kind of fountain solution compensation cycle system as described in claim 1, which is characterized in that the aqueous supplementary device includes Fluid-infusing chamber, water supplement tank, fountain solution supplement tank, detection device and control device, the fluid-infusing chamber both ends respectively with the cycle The input terminal of pipeline connection, the fluid-infusing chamber offers water supplement interface and fountain solution supplement interface, and the water supplement interface is logical It crosses sebific duct to connect with water supplement tank output end, the fountain solution supplement interface is supplemented by another sebific duct and the fountain solution Tank output end connects, and the water supplement tank and fountain solution supplement tank output end are both provided with supplement hydraulic control valve；The inspection It includes being arranged in the printing machine water tank, and can be floated in liquid surface to detect mixed solution liquid level to survey device Floating ball, the control device receives the floating ball elevation information, and controls the replenisher when the floating ball is less than preset height Control valve is opened；It is provided with transfer tube on circulation line between the aqueous supplementary device and the cooling device, institute It states transfer tube the mixed solution for flowing through the aqueous supplementary device is pumped into the cooling device.
- 9. a kind of fountain solution compensation cycle system as claimed in claim 8, which is characterized in that the detection device further includes using In detecting mixed solution conductivity value in the printing machine water tank and sending out the conductivity sensor of signal, the control device connects Receive the signal that the conductivity sensor is sent out, and when conductivity value measured is less than preset value controls the supplement hydraulic control valve It opens.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663339.8A CN108635954B (en) | 2018-06-25 | 2018-06-25 | Fountain solution compensation circulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810663339.8A CN108635954B (en) | 2018-06-25 | 2018-06-25 | Fountain solution compensation circulation system |
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| CN108635954B (en) | 2024-02-27 |
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