CN109648986A - A kind of self-loopa fountain solution system - Google Patents
A kind of self-loopa fountain solution system Download PDFInfo
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- CN109648986A CN109648986A CN201810610154.0A CN201810610154A CN109648986A CN 109648986 A CN109648986 A CN 109648986A CN 201810610154 A CN201810610154 A CN 201810610154A CN 109648986 A CN109648986 A CN 109648986A
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- China
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- self
- water inlet
- priming pump
- water outlet
- fountain solution
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The present invention relates to a kind of self-loopa fountain solution systems, including water tank, clarifier, detect bucket, detection device, isopropanol fluid infusion case, PH fluid infusion case, first self priming pump, second self priming pump and PLC controller, the water outlet of water tank is used to connect the water inlet of printing machine sink, the water inlet of clarifier is used to connect the water outlet of printing machine sink, the water outlet of clarifier is provided with PP cotton filter screen, first order refined filtration net and second level refined filtration net, the water outlet of clarifier is separately connected the water inlet of water tank and the water inlet of detection bucket, the water outlet of isopropanol fluid infusion case passes through the water inlet of the first self priming pump connecting detection bucket, the water outlet of PH fluid infusion case passes through the water inlet of the second self priming pump connecting detection bucket, detection device is used to detect pH value and isopropyl alcohol number in detection bucket, first self priming pump, second self priming pump and detection device point It is not electrically connected with PLC controller.The self-loopa fountain solution system automatic fitration, it is automatic to detect, sewage discharge is reduced, printing quality is improved.
Description
Technical field
The present invention relates to lithographic printing fields, more particularly to a kind of self-loopa fountain solution system.
Background technique
Offset printing (also known as PS version printing) is the printing technology that press is emerging in recent years, as important
The quality of component part, fountain solution will be directly related to printing quality.
Offset printing fountain solution generallys use alcohol dampening system, and isopropanol is one of additive of fountain solution.In offset printing process
In, fountain solution can generate aging, or even failure due to being influenced by paper, ink and extraneous factor.Therefore, offset printing damping
Liquid needs periodically to discharge and supplement new fountain solution.In order to ensure the stabilization of production procedure, it is desirable that fountain solution must be clean without miscellaneous
Matter keeps certain pH value, cannot contain paper scrap, dust, ink and other sediments, otherwise will directly influence printing and produce
The quality of product reduces product qualification rate, and shortens the service life of PS printing plate.
Currently, not changed without better technology in the industry for fountain solution other than the means regularly replaced
It is good, however for offset printing industry, other than fountain solution to be digested easily consumes cost, also water tank is cleaned, but in this way
A large amount of water resource and maintenance downtime will be consumed again, must additionally need to add the chemical articles such as isopropanol again, be increased
The chemical discharge weight of society, polluted environmental system.
Summary of the invention
To solve the above-mentioned problems, the present invention devises a kind of fountain solution concentration purification system, being capable of effective filtering solution
In impurity, dampening system can be enabled to be chronically at clean conditions without changing water, reduce sewage discharge, met environmental protection want
It asks.
A kind of self-loopa fountain solution system, including water tank, clarifier, detection bucket, detection device, isopropanol fluid infusion case, PH
Fluid infusion case, the first self priming pump, the second self priming pump and PLC controller,
The water outlet of the water tank is used to connect the water inlet of printing machine sink, and the water inlet of the clarifier is for connecting
The water outlet of printing machine sink,
The water outlet of the clarifier is provided with PP cotton filter screen, first order refined filtration net and second level refined filtration net,
The water outlet of the clarifier is separately connected the water inlet of the water tank and the water inlet of the detection bucket,
The water outlet of the isopropanol fluid infusion case connects the water inlet of the detection bucket by first self priming pump,
The water outlet of the PH fluid infusion case connects the water inlet of the detection bucket by second self priming pump,
The detection device is used to detect pH value and isopropyl alcohol number in the detection bucket,
First self priming pump, the second self priming pump and the detection device are electrically connected with the PLC controller respectively.
It in one of the embodiments, further include warning device, the warning device is electrically connected with PLC controller.
It in one of the embodiments, further include pressure sensor, the pressure sensor is set to the clarifier
Water inlet, and the pressure sensor is electrically connected with PLC controller.
The detection device includes that graduated fixed plate, slide plate, laser inductor is arranged in one of the embodiments,
And floating ball, the laser inductor are fixedly installed on the slide plate, the slide plate slides are set in the fixed plate, described
Floating ball is set in the detection bucket, and the floating ball upper end is provided with detection bar, and the laser inductor shines towards the detection bar
It penetrates.
The filtering bore of the first order refined filtration net is five microns in one of the embodiments,.
The filtering bore of the second level refined filtration net is one micron in one of the embodiments,.
It is provided between the water outlet of the clarifier and the water inlet of the water tank in one of the embodiments, unidirectional
Valve.
Above-mentioned self-loopa fountain solution system, fountain solution water tank automatic fitration, round-the-clock on-line monitoring can be filtered effectively molten
Impurity in liquid can enable dampening system be chronically at clean conditions, reduce sewage discharge without changing water, meet environmental protection
It is easy to operate it is required that realize the concentrated supply fountain solution of printing house's printing machine, automatic detection, automatic addition, reduce manually at
This, avoids the trouble of printing machine water tank cleaning, improves printing quality, realize green printing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the self-loopa fountain solution system of one of embodiment；
Fig. 2 is the structural schematic diagram of the detection device of one of embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
As shown in Figure 1, a kind of self-loopa fountain solution system, including water tank, clarifier, detection bucket, detection device, isopropanol
Fluid infusion case, PH fluid infusion case, the first self priming pump, the second self priming pump and PLC controller.
The water outlet of water tank is used to connect the water inlet of printing machine sink, and the water inlet of clarifier is for connecting printing machine water
The water outlet of slot.
The water outlet of clarifier is provided with PP cotton filter screen, first order refined filtration net and second level refined filtration net.
The water outlet of clarifier is separately connected the water inlet of water tank and the water inlet of detection bucket.
The water outlet of isopropanol fluid infusion case passes through the water inlet of the first self priming pump connecting detection bucket.
The water outlet of PH fluid infusion case passes through the water inlet of the second self priming pump connecting detection bucket.
Detection device is used to detect pH value and isopropyl alcohol number in detection bucket.
First self priming pump, the second self priming pump and detection device are electrically connected with PLC controller respectively.
Above-mentioned self-loopa fountain solution system, fountain solution water tank automatic fitration, round-the-clock on-line monitoring can be filtered effectively molten
Impurity in liquid can enable dampening system be chronically at clean conditions, reduce sewage discharge without changing water, meet environmental protection
It is easy to operate it is required that realize the concentrated supply fountain solution of printing house's printing machine, automatic detection, automatic addition, reduce manually at
This, avoids the trouble of printing machine water tank cleaning, improves printing quality, realize green printing.
Self-loopa fountain solution system further includes pressure sensor in one of the embodiments, and pressure sensor is set to
The water inlet of clarifier, and pressure sensor is electrically connected with PLC controller.For example, in the water outlet and filter core of printing machine sink
Between pipeline on pressure sensor is installed, through many experiments, set convenient pressure.Filter core increasingly dirty water pressure is slowly in use
Setting pressure is risen to, pressure information is sent to PLC controller, PLC controller controls warning device alarm, and warning device is pre-
If alarm the tinkle of bells and light, different the tinkle of bells and light allow operator precisely to judge warning message, for prompting changing filtering filter
Core, every twenty four hours alarm is primary, and a minute/time, continues one week, rear lock machine every time.
The filtering bore of first order refined filtration net is five microns in one of the embodiments,.First order refined filtration net has three
Fine impurities in fountain solution are filtered in ten cun of five microns of seven channels.The filtering mouth of second level refined filtration net in one of the embodiments,
Diameter is one micron.Second level refined filtration net has 30 cun of one micron of seven channels, and filtering is to fountain solution refined filtration, because using multi-channel type
Secondary filter increases the area of filtration core；Reduce the hole mesh of filtration core；The flow velocity for slowing down liquid makes to be filtered liquid and slowly lead to
Filtration core greatly improves filter effect.
Check valve is provided between the water outlet of clarifier and the water inlet of water tank in one of the embodiments,.
As shown in Fig. 2, detection device includes that graduated fixed plate 1 is arranged, slide plate 2, swashs in one of the embodiments,
Optical inductor 3 and floating ball 4, laser inductor 3 are fixedly installed on slide plate 2, and slide plate 2 is slideably positioned in fixed plate 1, floating ball 4
It is set in detection bucket, 4 upper end of floating ball is provided with detection bar 5, and laser inductor 3 is irradiated towards detection bar 5.For example, in detection bar 5
End is provided with induction point 6, and laser inductor 3, which is radiated on induction point 6, to be incuded.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of self-loopa fountain solution system, which is characterized in that including water tank, clarifier, detection bucket, detection device, isopropanol
Fluid infusion case, PH fluid infusion case, the first self priming pump, the second self priming pump and PLC controller,
The water outlet of the water tank is used to connect the water inlet of printing machine sink, and the water inlet of the clarifier is for connecting printing
The water outlet of machine sink,
The water outlet of the clarifier is provided with PP cotton filter screen, first order refined filtration net and second level refined filtration net, the clarifier
Water outlet be separately connected the water tank water inlet and it is described detection bucket water inlet,
The water outlet of the isopropanol fluid infusion case connects the water inlet of the detection bucket by first self priming pump,
The water outlet of the PH fluid infusion case connects the water inlet of the detection bucket by second self priming pump,
The detection device is used to detect pH value and isopropyl alcohol number in the detection bucket,
First self priming pump, the second self priming pump and the detection device are electrically connected with the PLC controller respectively.
2. self-loopa fountain solution system according to claim 1, which is characterized in that it further include warning device, the alarm
Device is electrically connected with PLC controller.
3. self-loopa fountain solution system according to claim 2, which is characterized in that it further include pressure sensor, the pressure
Force snesor is set to the water inlet of the clarifier, and the pressure sensor is electrically connected with PLC controller.
4. self-loopa fountain solution system according to claim 1, which is characterized in that the detection device includes being provided with quarter
Fixed plate, slide plate, laser inductor and the floating ball of degree, the laser inductor are fixedly installed on the slide plate, the slide plate
It is slideably positioned in the fixed plate, the floating ball is set in the detection bucket, and the floating ball upper end is provided with detection bar, institute
Laser inductor is stated to irradiate towards the detection bar.
5. self-loopa fountain solution system according to claim 1, which is characterized in that the filtering mouth of the first order refined filtration net
Diameter is five microns.
6. self-loopa fountain solution system according to claim 1, which is characterized in that the filtering mouth of the second level refined filtration net
Diameter is one micron.
7. self-loopa fountain solution system according to claim 1, which is characterized in that the water outlet of the clarifier with it is described
Check valve is provided between the water inlet of water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810610154.0A CN109648986A (en) | 2018-06-13 | 2018-06-13 | A kind of self-loopa fountain solution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810610154.0A CN109648986A (en) | 2018-06-13 | 2018-06-13 | A kind of self-loopa fountain solution system |
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| Publication Number | Publication Date |
|---|---|
| CN109648986A true CN109648986A (en) | 2019-04-19 |
Family
ID=66110211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810610154.0A Pending CN109648986A (en) | 2018-06-13 | 2018-06-13 | A kind of self-loopa fountain solution system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050242019A1 (en) * | 2003-03-19 | 2005-11-03 | Stinson David J | Fountain solution recycling system for commercial printers |
| DE102004021507B4 (en) * | 2004-04-30 | 2007-07-12 | Technotrans Ag | Method and device for cleaning the dampening solution in a printing machine |
| CN202555082U (en) * | 2012-05-22 | 2012-11-28 | 武汉虹之彩包装印刷有限公司 | Filter device for fountain solution |
| CN103909725A (en) * | 2014-04-18 | 2014-07-09 | 北京睿成宏信印刷技术有限公司 | Centralized fountain solution purifying system |
| CN104742498A (en) * | 2013-12-31 | 2015-07-01 | 郑州天健印刷环保设备技术有限公司 | Solution feeding system of printing machine |
| CN205373822U (en) * | 2015-12-04 | 2016-07-06 | 天津海钢板材有限公司 | Hydrochloric acid level gauge |
| CN106585071A (en) * | 2015-10-14 | 2017-04-26 | 云南卓印科技有限公司 | Zero alcohol type lithographic printing system |
-
2018
- 2018-06-13 CN CN201810610154.0A patent/CN109648986A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050242019A1 (en) * | 2003-03-19 | 2005-11-03 | Stinson David J | Fountain solution recycling system for commercial printers |
| DE102004021507B4 (en) * | 2004-04-30 | 2007-07-12 | Technotrans Ag | Method and device for cleaning the dampening solution in a printing machine |
| CN202555082U (en) * | 2012-05-22 | 2012-11-28 | 武汉虹之彩包装印刷有限公司 | Filter device for fountain solution |
| CN104742498A (en) * | 2013-12-31 | 2015-07-01 | 郑州天健印刷环保设备技术有限公司 | Solution feeding system of printing machine |
| CN103909725A (en) * | 2014-04-18 | 2014-07-09 | 北京睿成宏信印刷技术有限公司 | Centralized fountain solution purifying system |
| CN106585071A (en) * | 2015-10-14 | 2017-04-26 | 云南卓印科技有限公司 | Zero alcohol type lithographic printing system |
| CN205373822U (en) * | 2015-12-04 | 2016-07-06 | 天津海钢板材有限公司 | Hydrochloric acid level gauge |
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Application publication date: 20190419 |