CN208799840U - A kind of fountain solution circulating treating system based on filtering and cooling - Google Patents

Abstract

The utility model discloses a kind of based on the fountain solution circulating treating system for filtering and cooling down, including printing machine water tank, printing machine water tank is sequentially connected to filter device, aqueous supplementary device, cooling device by connecting pipe through an output interface, and the output channel tieback through cooling 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, top connection and lower contact are respectively corresponded by bracket to be fixed on the side wall of printing machine water tank, the input terminal of top connection and the output end of lower contact are connect with connecting pipe respectively, top connection center and lower contact center, which respectively correspond, offers a horizontal concrete chute, the filtering tank is set in horizontal concrete chute and can be toward polyslip, 2 groups of identical independent filter chambers are symmetrically arranged on filtering tank, the top input terminal and bottom output end of 2 groups of independence filter chambers can be by be docked and connected with top connection and lower contact respectively toward polyslip, form access.

Description

A kind of fountain solution circulating treating system based on filtering and cooling

Technical field

The utility model relates to printing treatment equipment technical fields, and in particular to a kind of fountain solution based on filtering and cooling Circulating treating system.

Background technique

The effective use problem 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, when plugged filtration media, can only be purged by modes such as backwashes, no It can switch in time, not shut down replacement to realize, so that filter efficiency is lower and lower, finally be easy when plugged filtration media The phenomenon that existing water tank is evacuated and overflowed, injury device, waste of resource.

2. printing machine use process causes fountain solution exhaust temperature higher, the property such as density, conductivity of fountain solution are affected It can test, be unfavorable for solution compensation and be recycled again.

Utility model content

The utility model in view of the deficiencies of the prior art, proposes a kind of damping fluid circulation, which has quickly more Change the characteristic and ability of filter medium, homogeneous mixture solotion.

The utility model solves above-mentioned technical problem using following technical scheme: a kind of fountain solution based on filtering and cooling Circulating treating system, including printing machine water tank matched with printing machine bucket slot, the printing machine water tank are logical through an output interface It crosses connecting pipe and is sequentially connected to filter device, cooling device, and the output channel tieback through the cooling device arrives Another access port of the printing machine water tank, to form printing machine fountain solution circulation line；Wherein, the filter device packet Top connection, lower contact and filtering tank are included, the top connection and the lower contact are respectively corresponded by bracket is fixed on the print On the side wall of brush machine water tank, the output end of the input terminal of the top connection and the lower contact respectively with the connection in circulation line Pipeline is linked in sequence, and top connection center and the lower contact center respectively correspond and offer a horizontal concrete chute, the filtering tank It is set in the horizontal concrete chute and 2 groups can be symmetrically arranged on the filtering tank along the horizontal concrete chute direction toward polyslip Identical independent filter chamber, the top input terminal and bottom output end of 2 groups of independence filter chambers can by toward polyslip respectively with institute It states top connection and lower contact is docked and connected, form access.System realizes filtering by way of filtering tank is docked toward polyslip Medium is switched fast, and so that all technical of mixed solution is reached requirement by cooling device.

Optimization, the filtering tank is a cuboid component, and the upper and lower ends of the filtering tank are respectively arranged with and institute The slide unit that horizontal concrete chute mutually agrees with is stated, symmetrically offers 2 identical straight down recessed on filtering tank top surface along middle line Slot, to place 2 groups of independence filter chambers, the bottom of the groove offers drainage hole；The independent filter chamber includes filter core, top Lid, input end and output end, in the groove, the top cover is removably disposed in the groove for the filter core setting Top and by the filter core abut it is fixed in the groove, the input end setting is on the top cover, the input The bottom end of end passes through the top cover and protrudes into the filter core, and the top of the input end is connected to the top connection, described The lower part of the drainage hole is arranged in output end, and the bottom end of the output end passes through the drainage hole and protrudes into the groove Interior, the bottom end of the output end is provided with soft seal head, to the gap between the drainage hole and output end is close Plug is blocked, 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 top cover Between be arranged with a jacking spring, the jacking both ends of the spring is fixedly connected with the input end and the top cover respectively, makes 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 be located at the input end toward on polyslip running track, it is described on Soft sealing ring is provided on the interface inner wall of position, the reciprocal running track of input end described in upper two lateral edge of interface opens up There is limit through slot, the width of the limit through 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；It is opened up in the horizontal concrete chute of the lower contact upper surface limited Position groove, the limiting groove are overlapped with the reciprocal running track of the output end, correspond on the limiting groove described The top of output end symmetrically offers the next interface of 3 identical toroidals, described 3 the next interfaces respectively with it is described The relative position of the output end of 2 groups of independence filter chambers is overlapped, wherein intermediate the next interface in 3 the next interfaces with it is described Upper interface is overlapped on vertical position, is provided with soft sealing ring, the width of the limiting groove on the bottom interface inner wall Degree is slightly larger than the maximum outside diameter at output end crown end, and described 2 the next interfaces connect with the output end of the lower contact respectively It is logical.

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 controlled to a vacuum pump by sebific duct.

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, offers circulation fluid 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 shape cross bar connection of weight strut, forms load-bearing 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 screw thread on outer housing port inner wall, described Outer housing is threadedly coupled by its internal screw thread with inner housing formation；The externally threaded top of inner housing is provided with annular extension Wall skirt corresponds to the wall built-up step that the wall built-up skirt 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 skirt, there is sky between the outer housing bottom and the concave bottom of the groove Gap；The top cover is concave surface groove type structure directed downwardly, and the concave surface inner wall of the top cover is set in the upper end end of the inner housing On mouth outer wall, and the wall built-up skirt is resisted, external screw thread, the groove corresponding position are provided on the concave surface outer wall of the top cover It is provided with internal screw thread, the top 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 from 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 are as follows: flowed out in mixed solution from the printing machine water tank, 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, suspends circulation fluid, then laterally urges the filtering tank, makes independent mistake currently in use Filter chamber is detached from the top connection and lower contact, and takes advantage of a situation next group of independent filter chamber ready for use accessing the top connection under In connector, the disengaging process and access procedure depend on input end and the output end of independent filter chamber's upper and lower ends The elastic reset function of head makes the input end and output end along loudspeaker by laterally urging applied horizontal applied force Shape interface inner wall compressive simultaneously skids off, and input end described in next group and output end are sequentially back and forth slid onto tubaeform interface When, pushing tow interface, realizes docking under the action of the spring, completes switching, limit through slot and the lower contact in the top connection On limiting groove to limit it is described input end and it is described output end motion track, keep reciprocating movement more smart Really stablize；After the completion of switching, the solenoid electric valve on the separator tube is opened, opens access, so that mixed solution is restored flowing and follows Ring；

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 certain altitude is arrived on top, 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, and until the solenoid electric valve is opened, and within this period, can be completed Filtering tank laterally urges switching；

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, filtrate through output end and lower contact on the next interface and its internal pipeline enter vacuum filtration tank, 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 does not have 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 top cover first, release top The limitation to filter core is covered, then extracts filter core out, the intracorporal filter cotton filtering layer of the inner casing is taken out, then unscrews the outer housing, take Then the intracorporal hollow-fibre membrane filter layer of the shell out is placed in new hollow-fibre membrane filter layer, then will replace filter layer 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 Replacement；The filter core more finished changing is inserted into original filtering tank groove, then installs and screw top cover, fix filter core, thus 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 guarantee that filtered fluid is only filtered out from the side wall of shell, will not be gathered in The bottom of shell uses filter core more uniform, and service life and filter efficiency are 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 cooling device includes back to the fluid chamber and circulating condensing water pipe, the back to the fluid chamber both ends respectively with The circulation line is connected to, and is provided with spiral shape diversion trench, the input port and output end of the back to the fluid chamber in the back to the fluid chamber Mouth extends outwardly setting along the spiral shape diversion trench；The circulating condensing water pipe is arranged on the outer wall of the back to the fluid chamber, The external condensed water of circulating condensing water pipe, and the loop direction of condensed water is consistent with the loop direction of the back to the fluid chamber.This time The purpose of the extending design of spiral shape diversion trench and back to the fluid chamber both ends port in sap cavity is, flows through mixed solution herein Revolution at a high speed flowing is formed, to keep mixed solution more uniform, is convenient for subsequent performance test and use.

Utility model has the advantages that design of the utility model using recoverable filtering tank and its auxiliary equipment, real Being switched fast for filter medium is showed, and has not influenced recycling for mixed solution, there is excellent practical value；This is practical It is novel that cooling mixed processing has been carried out to fountain solution cyclic process, effectively improve the re-usability energy of fountain solution and using effect Rate.

Detailed description of the invention

Fig. 1 is a kind of integral layout signal of the fountain solution circulating treating system based on recoverable filtering switching in embodiment Figure；

Fig. 2 is the schematic diagram of internal structure that cooling device is condensed in embodiment；

Fig. 3 is the overall structure diagram of filter device in embodiment；

Fig. 4 is the top view of the lower contact of filter device in embodiment；

Fig. 5 is the side structure schematic view of filter device in embodiment；

Fig. 6 is the schematic diagram of internal structure of buffer unit in embodiment；

Fig. 7 is the schematic diagram of internal structure of filter core in embodiment.

Specific embodiment

The utility model is described in detail below in conjunction with attached drawing.

As shown in Figure 1, it is a kind of based on recoverable filtering switching fountain solution circulating treating system, including with printing machine bucket The matched printing machine water tank 1 of slot, the printing machine water tank 1 are sequentially connected to filter device by connecting pipe 2 through an output interface 3, aqueous supplementary device 4, cooling device 5, and the output channel tieback through the cooling device 5 is to the printing machine Another access port of water tank 1, to 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 are respectively corresponded by bracket 34 and are fixed on institute On the side wall for stating printing machine water tank 1, the output end of the input terminal of the top connection 31 and the lower contact 32 respectively with circulation pipe Connecting pipe 2 in road is linked in sequence, and 31 center of top connection and 32 center of the lower contact respectively correspond and offer one Horizontal concrete chute 35, the filtering tank 33 are set in the horizontal concrete chute 35 and can back and forth slide along 35 direction of horizontal concrete chute It moves, the top input terminal of 2 groups of identical independent 36,2 groups of independence filter chambers 36, filter chamber is symmetrically arranged on the filtering tank 33 And bottom output end can form access by being docked and connected respectively with the top connection 31 and lower contact 32 toward polyslip.

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 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 connection, the fountain solution supplement interface 412 supplements 43 output end of tank with the fountain solution by another sebific duct and connect, described Water supplement tank 42 and fountain solution supplement 43 output end of tank are 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 issuing the conductivity sensor 442 of signal, the control Device 45 processed receives the signal that the conductivity sensor 442 issues, and when conductivity value measured is lower than preset value controls institute Supplement hydraulic control valve 46 is stated to open；The control device 45 receives 441 elevation information of floating ball, and is lower 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, the external condensed water of the circulating condensing water pipe 52, 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 cuboid component, and the upper and lower ends of the filtering tank 33 are set respectively Be equipped with the slide unit 331 mutually agreed with the horizontal concrete chute, symmetrically offered on 33 top surface of filtering tank along middle line 2 it is identical Groove 333 straight down, to place 2 groups of independence filter chambers 36, the bottom of the groove 333 offers drainage hole 334；Institute Stating independent filter chamber 36 includes filter core 361, top cover 362, input end 363 and output end 364, and the setting of filter core 361 exists In the groove 333, the top cover 362 is removably disposed in the top of the groove 333 and abuts the filter core 361 solid It is scheduled in the groove 333, the input end 363 is arranged on the top cover 362, and the bottom end of the input end 363 is worn It crosses the top cover 362 to protrude into the filter core 361, the top of the input end 363 is connected to the top connection 31, described defeated The lower part of the drainage hole 334 is arranged in end 364 out, and the bottom end of the output end 364 passes through the drainage hole 334 and stretches Enter in the groove 333, the bottom end of the output end 364 is provided with soft seal head 365, to by the drainage hole 334 Gap seals between output end 364 block, and the top of the output end 364 is connected to the lower contact.

It is described input end 363 top be umbrella-shaped structure, it is described input end 363 top and the top cover 362 it Between be arranged with a jacking spring 366,366 both ends of jacking spring are solid with the input end 363 and the top cover 362 respectively Fixed connection, makes the input end 363 have upper and lower elastic reset ability；31 bottom of 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 Toward on polyslip running track, soft sealing ring 312,311 liang of the upper interface are provided on upper 311 inner wall of interface The past polyslip running track that end 363 is inputted described in lateral edge offers limit through slot 313, the width of the limit through 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 filtering tank of the output end 364 Be arranged with pressing spring 367 between face, lower 367 both ends of 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；The cross of 32 upper surface of lower contact Limiting groove 321, the reciprocal running track weight of the limiting groove 321 and the output end 364 are offered into sliding slot 35 It closes, the top that the output end 364 is corresponded on the limiting groove 321 symmetrically offers 3 identical toroidals The next interface 322,3 the next interfaces 322 opposite position with the output end 364 of 2 groups of independence filter chambers 36 respectively Set coincidence, wherein the intermediate the next interface in 3 the next interfaces 322 is overlapped on vertical position with the upper interface；It is described Soft sealing ring 323 is provided on the next 322 inner wall of interface, the width of the limiting groove 321 is slightly larger than the output end The maximum outside diameter on 364 tops, described 2 the next interfaces 322 are connected to the output end of the lower contact 32 respectively.

Vacuum filtration tank 7, the vacuum filtration tank are provided between 32 output end of lower contact and the connecting pipe 2 7 both ends are connected to 32 output end of 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 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 separator tube, and the outer diameter of the damper piston 93 is slightly less than the internal diameter of the separator tube 91；Institute It states and is connected at the top of 94 one end of load bearing spring and the damper piston 93, the other end is connect with the L shape 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 screw thread 381 is offered, the outer housing 38 is threadedly coupled by its internal screw thread 381 with the inner housing 37 formation；In described The top of shell external screw thread 371 is provided with annular wall built-up skirt 372, corresponds to the wall built-up skirt on 333 inner wall of groove and sets 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 skirt 372 In groove 333, there are gaps between 38 bottom of outer housing and the concave bottom of the groove 333；The top cover 362 is concave surface court Under groove type structure, the concave surface inner wall of the top 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 top cover 362, and 333 corresponding position of groove is set It is equipped with internal screw thread 336, the top cover 362 is threadedly coupled by its external screw thread 368 with the groove 333 formation；The inner housing 37 and 38 side wall of outer housing on offer several filter hole 39, to form access, be filled with filter cotton 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 contacting during use or standing with air Bacterium.

The use process of above-mentioned filter device are as follows: flowed out in mixed solution from the printing machine water tank 1, 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 suspended, then laterally urges the filtering tank 33, makes to be used Independent filter chamber 36 be detached from the top connection 31 and lower contact 32, and take advantage of a situation and meet next group of independent filter chamber 36 ready for use Enter in the top connection 31 and lower contact 32, the disengaging process and access procedure depend on about the 36 independent filter chamber The input end 363 at both ends and the elastic reset function of exporting end 364, by making toward the horizontal applied force that polyslip is applied The input end 363 and output end 364 along tubaeform interface inner wall compressive and skid off, and input end described in next group 363 and output end 364 when being sequentially back and forth slid onto tubaeform interface, pushing tow interface, realizes docking under the action of the spring, complete At switching, the limit through slot 313 in the top connection 31 and the limiting groove 321 in the lower contact 32 are described defeated to limit The motion track for entering end 363 and the output end 364, makes the more accurate stabilization of reciprocal slipping；After the completion of switching, open The solenoid electric valve 92 on the separator tube 91 is opened, access is opened, mixed solution is made to restore flow circuit；

And the effect of the buffer unit 9 is, 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 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, filtering tank 33 can be completed laterally urges switching；

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 output 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, does not have 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 top cover 362 first, solve Limitation except top 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 Film filter layer, then the outer housing 38 after replacement filter layer is screwed on 37 outer wall of 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 top cover 362 is installed and screws, keep filter core 361 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 guarantee that filtered fluid is only filtered out from the side wall of shell, It will not be gathered in the bottom of shell, use filter core more uniform, service life and filter efficiency are 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 recoverable filtering tank and its auxiliary equipment It is switched fast, and does not influence recycling for mixed solution, there is excellent practical value；The utility model follows fountain solution Ring process has carried out aqueous supplement and cooling mixed processing, effectively improves the re-usability energy and service efficiency of fountain solution.

The foregoing is merely the preferred embodiments that the utility model is created, and are not intended to limit the utility model wound It makes, made any modifications, equivalent replacements, and improvements etc. within all spirit and principle created in the utility model should all include Within the protection scope that the utility model is created.

Claims (8)

1. a kind of fountain solution circulating treating system based on filtering and cooling, including printing machine water matched with printing machine bucket slot Case, which is characterized in that the printing machine water tank is sequentially connected to filter device by connecting pipe through an output interface, cools Device, and the output channel tieback through the cooling device is to another access port of the printing machine water tank, to form Printing machine fountain solution circulation line；Wherein, the filter device includes top connection, lower contact and filtering tank, it is described on connect Head and the lower contact are respectively corresponded by bracket to be fixed on the side wall of the printing machine water tank, the input terminal of the top connection It is linked in sequence respectively with the connecting pipe in circulation line with the output end of the lower contact, the top connection center and described Lower contact center, which respectively corresponds, offers a horizontal concrete chute, and the filtering tank is set in the horizontal concrete chute and can be along the cross To sliding slot direction toward polyslip, it is symmetrically arranged with 2 groups of identical independent filter chambers on the filtering tank, 2 groups of independence filter chambers Top input terminal and bottom output end can be formed logical by being docked and connected respectively with the top connection and lower contact toward polyslip Road.

2. a kind of fountain solution circulating treating system based on filtering and cooling as described in claim 1, which is characterized in that described Filtering tank is a cuboid component, and the upper and lower ends of the filtering tank are respectively arranged with the cunning mutually agreed with the horizontal concrete chute Platform symmetrically offers 2 identical grooves straight down along middle line on the filtering tank top surface, to place 2 groups of independence mistakes The bottom of filter chamber, the groove offers drainage hole；The independent filter chamber includes filter core, top cover, input end and output end Head, in the groove, the top cover is removably disposed in the top of the groove and by the filter core for filter core setting It abuts and fixes in the groove, the input end is arranged on the top cover, and the bottom end of the input end passes through described Top cover protrudes into the filter core, and the top of the input end is connected to the top connection, and the output end is arranged described The bottom end of the lower part of drainage hole, the output end passes through the drainage hole and protrudes into the groove, the output end Bottom end is provided with soft seal head, the gap seals between the drainage hole and output end to be blocked, the output end The top of head is connected to the lower contact.

3. a kind of fountain solution circulating treating system based on filtering and cooling as claimed in claim 2, which is characterized in that described The top for inputting end is umbrella-shaped structure, is arranged with a jacking spring, institute between the top and the top cover of the input end It states jacking both ends of the spring to be fixedly connected with the input end and the top cover respectively, the input end is made to have elasticity up and down Reset capability；The top that the top connection bottom corresponds to the input end offers the upper interface of a toroidal, institute State upper interface be located at the input end toward on polyslip running track, be provided on the upper interface inner wall soft close Seal ring, the reciprocal running track of input end described in upper two lateral edge of interface offer limit through slot, the limit through slot Width be slightly larger than input terminal crown end maximum outside diameter.

4. a kind of fountain solution circulating treating system based on filtering and cooling as claimed in claim 3, which is characterized in that described The top for exporting end is umbrella-shaped structure, is arranged with a pushing bullet between the top and the filtering tank bottom surface of the output end Spring, the pushing both ends of the spring are fixedly connected with the output end and the filtering tank bottom surface respectively, make the output end Has upper and lower elastic reset ability；Limiting groove, the limiting groove are offered in the horizontal concrete chute of the lower contact upper surface It is overlapped with the reciprocal running track of the output end, the top that the output end is corresponded on the limiting groove is symmetrically opened The next interface equipped with 3 identical toroidals, the described 3 the next interface outputs with 2 groups of independence filter chambers respectively The relative position of end is overlapped, wherein the intermediate the next interface and the upper interface in 3 the next interfaces are on vertical position It is overlapped；Soft sealing ring is provided on the bottom interface inner wall, the width of the limiting groove is slightly larger than the output end The maximum outside diameter on top, described 2 the next interfaces are connected to the output end of the lower contact respectively.

5. a kind of fountain solution circulating treating system based on filtering and cooling as claimed in claim 4, which is characterized in that described Be provided with vacuum filtration tank between lower contact output end and the connecting pipe, the vacuum filtration tank both ends respectively with it is described under Tap outputs are connected to the connecting pipe, are formed access, are provided with suction filtration interface, institute on the side wall of the vacuum filtration tank Suction filtration interface is stated to be controlled to a vacuum pump by sebific duct.

6. a kind of fountain solution circulating treating system based on filtering and cooling as claimed in claim 2, which is characterized in that described The input terminal of top connection is provided with buffer unit, and the buffer unit includes separator tube, solenoid electric valve, damper piston and load-bearing Spring；The separator tube is hollow structure, and the separator tube is vertical and is fixed in the top connection, the separator tube Bottom end is connected to the input terminal of the top connection, and circulation fluid input port is offered in the middle part of the separator tube, and the circulation fluid is defeated Entrance is connected to the connecting pipe, and a L-shaped load-bearing strut is provided at the top of the separator tube；The solenoid electric valve is set It sets on the buffering tube wall between the separator tube bottom end and the circulation fluid input port, it is defeated to control fountain solution circulation fluid Enter；The damper piston is arranged in the separator tube top, and the outer diameter of the damper piston is slightly less than the interior of the separator tube Diameter；It being connect at the top of described load bearing spring one end and the damper piston, the other end is connect with the L shape cross bar of the load-bearing strut, Load-bearing is formed to the damper piston.

7. a kind of fountain solution circulating treating system based on filtering and cooling as claimed in claim 2, which is characterized in that described Filter core includes inside and outside two layers of U-shaped shell being arranged, wherein inner housing upper end is connected to the input end, the inner housing neck It is provided with external screw thread on portion's outer wall, is corresponded on outer housing port inner wall and offers internal screw thread, the outer housing passes through its internal screw thread It is threadedly coupled with inner housing formation；The externally threaded top of inner housing is provided with annular wall built-up skirt, in the groove The wall built-up step that the wall built-up skirt is provided with annular is corresponded on wall, the inner housing and outer housing are outstanding by the wall built-up skirt In the groove, there are gaps between the outer housing bottom and the concave bottom of the groove for sky carrying；The top cover is concave surface The concave surface inner wall of groove type structure directed downwardly, the top cover is set on the upper end port outer wall of the inner housing, and resists institute Wall built-up skirt is stated, external screw thread is provided on the concave surface outer wall of the top cover, the groove corresponding position is provided with internal screw thread, described Top cover is threadedly coupled by its external screw thread with groove formation；Several mistakes are offered on the inner housing and shell body sidewall Filter opening is filled with filter cotton, is provided with hollow-fibre membrane filter layer in the outer housing to form access in the inner housing, The filter cotton is impregnated by Nano silver solution to be dried.

8. a kind of fountain solution circulating treating system based on filtering and cooling as described in claim 1, which is characterized in that described Cooling device includes back to the fluid chamber and circulating condensing water pipe, and the back to the fluid chamber both ends are connected to the circulation line respectively, institute It states and is provided with spiral shape diversion trench in back to the fluid chamber, the input port and output port of the back to the fluid chamber are along the spiral shape water conservancy diversion Slot extends outwardly setting；The circulating condensing water pipe is arranged on the outer wall of the back to the fluid chamber, and the circulating condensing water pipe is external Condensed water, and the loop direction of condensed water is consistent with the loop direction of the back to the fluid chamber.