CN203259775U - Offset-printing plate-making washing waste water cycling treatment device - Google Patents
Offset-printing plate-making washing waste water cycling treatment device Download PDFInfo
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- CN203259775U CN203259775U CN 201320285858 CN201320285858U CN203259775U CN 203259775 U CN203259775 U CN 203259775U CN 201320285858 CN201320285858 CN 201320285858 CN 201320285858 U CN201320285858 U CN 201320285858U CN 203259775 U CN203259775 U CN 203259775U
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Abstract
The utility model discloses an offset-printing plate-making washing waste water cycling treatment device, which aims at overcoming the defects in the prior art such as waste of tap water and environmental pollution caused by the vast discharging of the tap water containing the developing liquid. The offset-printing plate-making washing waste water cycling treatment device comprises a developing machine, a water return pipe which is connected with the developing machine, a waste water filter system which is connected with the water return pipe and a first water pump which is respectively connected with the waste water filter system and the developing machine. Through the offset-printing plate-making washing waste water cycling treatment device, not only is the structure simple and the cost low, but also the problem in the prior art that the tap water after washing the plate is directly wasted can be thoroughly solved, the tap water is recycled for multiple times, the environmental pollution is reduced, the cost for washing the plate can be greatly reduced, and the offset-printing plate-making washing waste water cycling treatment device is suitable for being popularized to use.
Description
Technical field
The utility model relates to the field of washing plate in offset printing process, specifically, relates to a kind of offset plate making washing waste water cyclic processing device.
Background technology
Offset printing is by means of blanket the picture and text on the forme to be transferred to a kind of mode of printing on the stock.The offset printing forme surface is divided into picture and text parts and non-graphic part, and picture and text partly have pre-coating photosensitive glue, printing ink is easy at its surface spreading and water is difficult at its surface spreading, so has reached the effect that oleophylic is scolded water.Non-graphic partly is the version base that exposes after the plate-making developing process is got rid of the pre-coating photosensitive glue of version primary surface.The version base through processing the Grains that forms porous surface, has good water-retaining property in the plate manufacture process, therefore reached hydrophilic effect.The plate-making developing process generally includes the processes such as development, washing, gluing and oven dry.In this process, forme after the exposure is through the effect of developer solution in the developing pool, the pre-coating photosensitive glue of non-graphic part is peeled off, but this moment, the plate tow sides all were stained with developer solution, if untimely cleaning, the developer solution that attaches on the plate surface also can continue to react with the photoresists of picture and text part impact plate-making effect, therefore, must in time the developer solution that attaches be cleaned up.
The water-washing process of present most printing enterprises all is to adopt the tap water flushing, and directly discharges washing waste water.And can cause like this impact of two aspects:
1, causes a large amount of wastes of tap water.Through to the investigation of totally 20 printing enterprises of large, medium and small type, one of every flushing is to the 1030mmX800mm plate of starting an edition, the 13L that water consumption is minimum, the highest 36L.Take average every to the water 20L that starts an edition as example, then every day need water 6 ton with 300 of versions medium-sized printing enterprise every day.The printing enterprise that the whole nation is registered with printing machine surpasses 30,000, washes so version every year and will consume nearly 7,000 ten thousand tons of water.
2, wash water after the version and will originally attach at the developer solution on plate surface and take away, form low concentration developer solution solution, will produce pollution to environment.Because this developer solution is alkaline solution, color is mazarine or bottle green, principal ingredient is sodium metasilicate, and contain photoresists in the developer solution, the photoresists principal ingredient is that sodium silicate, potassium hydroxide, phenolic aldehyde are moulded ester, Infrared dyes, ethylene glycol to ether etc., therefore environment is had to a certain degree pollution.
The utility model content
The purpose of this utility model is to overcome in the prior art because a large amount of discharging not only causes the defective of tap water waste while contaminated environment with the tap water of developer solution, a kind of offset plate making washing waste water cyclic processing device is provided, tap water is recycled, reduces the pollution to environment.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of offset plate making washing waste water cyclic processing device comprises developing machine, the return pipe that is connected with developing machine, and the waste water filtering system that is connected with return pipe, and are connected the first water pump that is connected with developing machine with waste water filtering system.
For realizing the function of waste water filtering system, described waste water filtering system comprises water tank, and being arranged at water tank interior is the first filtrator of backwater room and water-supplying chamber with space partition in the water tank, and wherein, return pipe is connected with backwater room, and the first water pump is connected with water-supplying chamber.
For further water being filtered, the water pipe between described the first water pump and the developing machine is provided with the second filtrator.
Because the water yield in the water tank is limited, can't circulate unlimitedly, therefore when arriving to a certain degree, cleaning plate quantity needs to replace, therefore for realizing the continuous replacement of the interior water of water tank, also be provided with water inlet system and unwatering pump on the waste water filtering system.
Say that further described water inlet system comprises the water inlet pipe that connects backwater room, be arranged on the switch on the water inlet pipe.
Be to realize the robotization control of water inlet system, can automatically pour into clean tap water during water shortage in detecting water tank, in backwater room, also be provided with the fluid level controller of connecting valve.
Preferred as another kind of water inlet system structure, described water inlet system comprises the reserve tank that is connected with water tank by water pipe, the water inlet pipe that is connected with reserve tank, and be arranged on switch on the water inlet pipe.
For realizing the robotization control of above-mentioned functions, described water pipe is provided with second switch; Be provided with the fluid level controller that is connected with switch in the described reserve tank.
For realizing the functionalization of switch, control the work of the first water pump in the time of its control water inlet pipe, described second switch also links to each other with the first water pump.
For the waste water in the water tank is extracted out clean tap water is injected, on developing machine, also be provided with the inductive switch that links to each other with unwatering pump.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model has added a waste water filtering system at developing machine, and between is equipped with return pipe and the first water pump, at first tap water enters filtering system, enter developing machine by the first water pump again, tap water passes back into waste water filtering system by return pipe after developing machine is used, and again enter developing machine by the first water pump after after in waste water filtering system, being filtered, continuous circulation like this makes tap water be repeated to utilize, greatly reduced the discharging of the tap water that contains developer solution, with this purpose that has also reached environmental contamination reduction, have substantive distinguishing features and progress.
(2) the utility model the first water pump with also be added with the second filtrator between developing machine links to each other, this second filtrator is that the water after filtering is filtered again, make the concentration of the contained developer solution of water after the filtration be reduced to minimum, make water through twice filtration can fully clean up developer solution on the plate.Further, when the first pump working, thereby the water of backwater room can filter by the first filtrator and enter water-supplying chamber, meanwhile return pipe is connected with the backwater room of water tank, waste water directly enters backwater room allows the interior water circulation of waste water filtering system flow, the water that enter into developing machine this moment has all passed through double filtration, and filter effect is good, and the number of times of water circulation can significantly increase.
(3) the first water pump in the utility model is subject to the control of switch, and switch can pass through manual control, and the number of times that therefore circulates in the tap water cyclic process can be set by artificial, makes the utility model have more operability.
(4) water tank of the present utility model is not limited to the structure that claim 1 proposes in the utility model; then all belong to protection domain of the present utility model if can realize the filtration of water; be set to the first water tank and the second water tank comprising water tank, and pass through the structures such as the first filtrator links to each other etc.The structure that proposes in the claim 1 is very simple, and cost is comparatively cheap, is preferential a kind of implementation of selecting.
(5) the utility model can connect a reserve tank at water tank, such reserve tank can connect a plurality of water tanks simultaneously, because the sheet material quantity that clean every day is more, if developing machine quantity is more and comparatively concentrated, on each water tank, all be installed into water pipe and can increase the cost input, if link to each other with a plurality of water tanks by a reserve tank, therefore each water tank all is connected with developing machine, if with waste water filtering system and developing machine, and the equipment that is associated is regarded a module as, be connected with so a plurality of modules on the reserve tank, be Y-connection, make whole simplified, cost is corresponding reduction also.
(6) water inlet system of the present utility model is installed on the water tank, cooperate the use of water pump alternately to change the interior waste water of water tank, water after repeatedly recycling can be discharged from and be replaced by clean tap water, cleaning the work of plate just can carry out continuously, can save time, reduce the manpower consumption, improve a lot in efficient.
(7) the utility model is simple in structure, and is with low cost, is fit to promote the use of.
Description of drawings
Fig. 1 is the structured flowchart of the utility model-embodiment 1.
Fig. 2 is the structured flowchart of the utility model-embodiment 2.
Fig. 3 is the structured flowchart of the utility model-embodiment 3.
The component names that wherein Reference numeral is corresponding is as follows:
1-developing machine, 2-water tank, the 3-the first filtrator, the 4-the first water pump, the 5-the second filtrator, 6-return pipe, 7-switch, 8-fluid level controller, 9-water inlet pipe, 10-unwatering pump, 11-inductive switch, 12-water pipe, the 13-the three switch, 14-reserve tank;
21-backwater room, 22-water-supplying chamber;
23-recovery tank, 24-water tank.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment, and embodiment of the present utility model includes but not limited to the following example.
Embodiment 1
The utility model as shown in Figure 1 is offset plate making washing waste water cyclic processing device, and this device comprises following equipment:
A. developing machine 1, is mainly used in washing plate equipment, and the developer solution on the plate is rinsed well, prevents from reacting with the photoresists of picture and text part, affects offset printing effect, is prior art.
B. waste water filtering system, as its name suggests, refer to filter the tap water that contains developer solution, it comprises water tank 2 and is arranged at water tank 2 interior the first filtrators 3 that water tank 2 cut off into backwater room 21 and water-supplying chamber 22, water can freely pass through this first filtrator 3, is filled into water-supplying chamber's 22 rear extractions at the water that can wash plate by backwater room 21 and enters developing machine 1.
C. water pump system, water pump system is arranged at water-supplying chamber 22 bottoms, this water pump system comprise the first water pump 4 of the water after extract filtering and will extract after the second filtrator 5 of again filtering of water, as shown in Figure 1, when the first water pump 4 draws water, source, water source in the backwater room 21 constantly enters water-supplying chamber 22 by the first filtrator 3, enters water pump system again, has so just formed the process that the water in the water tank 2 constantly was filtered and entered developing machine 1.
The said equipment is simple in structure, and cost is comparatively cheap, then is by filtrator adsorption fouling material to the filter type of developer solution, and filtrator is to repeat no more in the prior art present embodiment.
Although constantly waste water is filtered recycling, reduce the tap water consumption and reduced simultaneously pollution to environment, waste water is not can be unlimited recycling, must again change water after the quantity of cleaning plate reaches some.
For the utility model is described better, the quantity that will once change in the present embodiment water cleaning plate is set as 5, therefore needs simultaneously following equipment to finish and changes the water conservancy project work.
E. water inlet system, this water inlet system comprise water inlet pipe 9 and are installed in switch 7 on the water inlet pipe 9 that switch 7 is not only controlled water inlet pipe 9, and is simultaneously related with the duty of the first water pump 4.
F. fluid level controller 8, and it is mainly used in detecting liquid level when changing water, and sends into the water instruction to switch 7, definitely, and switch 7 control water inlet pipes 9 water inlets in the utility model.
H. inductive switch 11, and this inductive switch 11 is connected on the developing machine 1, clean number for detection of plate, that institute carries out after cleaning 5 plates owing to change water, therefore if after inductive switch 11 detected and cleaned 5 sheet materials, notice unwatering pump 10 began to draw water, being described as follows of relevant the 3rd water pump:
I. unwatering pump 10, this unwatering pump 10 be positioned over backwater room 21 or water-supplying chamber 22 or water tank outside all can, be used for to discharge like this waste water in the water tank 2, unwatering pump 10 shown in Figure 1 is positioned over water-supplying chamber 22, is the preferred example of implementing.Unwatering pump 10 rear water inlet pipe 9 water inlets of drawing water.
In order to more clearly understand effect of the present utility model, the spy provides its implementation procedure as follows:
This moment, developing machine 1 and water tank 2 interior skies were anhydrous, and the water that fluid level controller 8 detects in the water tank 2 is lower than fixedly water level, so gauge tap 7 is opened water inlet pipe 9 to water tank 2 interior injection tap water.After the water surface elevation of injected water reached upper limit fixed value, liquid level control detecting device gauge tap 7 was closed water inlet pipe 9.
Because each operation range time of water pump system can artificially be set, therefore plate of preferred every cleaning in the present embodiment, water pump system work is once.So after the water in water tank 2 enough cleans 5 plates, at first water pump system work makes the clean tap water of water tank 2 interior firm injections partly enter developing machine 1, cleans first plate, and the waste water after the cleaning enters water tank 26 times by return pipe, water pump system work repeats above-mentioned cleaning for the second time.
In water pump system work after 5 times, inductive switch 11 detects and has cleaned 5 plates, notice unwatering pump 10 is extracted waste water out water tank 2, and after the waste water water surface elevation was lower than fixed value, fluid level controller 8 detected and notifies switch 7 to open water inlet pipe 9 and refills clean tap water.
Repeat above-mentioned steps and can realize continuously cleaning, and reduce wastewater discharge.
Be that with the difference of embodiment 1 water tank 2 in the present embodiment is not to be divided into two parts by filtrator, but formed by the connection of two water tanks 2 by the first filtrator 3.As shown in Figure 2, return pipe 12 connects recovery tank 23, the first water pumps 4 and connects water tank 24, and unwatering pump 10 places the bottom of recovery tank 23, in order to drain the water in the whole water tank 2.This first filtrator 3 is that with the difference of Fig. 1 the first filtrator 3 among Fig. 1 is vertically to place, and is horizontal positioned among Fig. 2, and the water in the recovery tank 23 enters water tank 24 by the first filtrator 3.
Be with the difference of embodiment 1, as shown in Figure 3, switch 7 in this water inlet system does not link to each other with the first water pump 4, and water inlet system is arranged on the reserve tank 14, a reserve tank 14 has connected 3 water tanks 2, each water tank 2 is joined a developing machine 1 and other equipment, has so just formed multiple-branching construction.
Because reserve tank 14 links to each other with water tank 2 by water pipe 12, therefore be provided with second switch 13 on the water pipe 12 of every connection water tank 2, this second switch 13 links to each other with fluid level controller 8, when the water in fluid level controller 8 detects water tank 2 is in shortage, opens second switch 13 water inlets and gets final product.
According to above-described embodiment, just can realize well the utility model.What deserves to be explained is; be used under the prerequisite of said structure design; for solving same technical matters; even some that make at the utility model are without substantial change or polishing; the essence of the technical scheme that adopts is still consistent with the utility model, also should be in protection domain of the present utility model.
Claims (10)
1. offset plate making washing waste water cyclic processing device, it is characterized in that, comprise developing machine (1), the return pipe (6) that is connected with developing machine (1), the waste water filtering system that is connected with return pipe (6), and be connected 1 with developing machine with waste water filtering system) the first water pump (4) that all is connected.
2. a kind of offset plate making washing waste water cyclic processing device according to claim 1, it is characterized in that, described waste water filtering system comprises water tank (2), being arranged at water tank (2) interior is first filtrator (3) of backwater room (21) and water-supplying chamber (22) with the interior space partition of water tank (2), wherein, return pipe (6) is connected with backwater room (21), and the first water pump (4) is connected with water-supplying chamber (22).
3. a kind of offset plate making washing waste water cyclic processing device according to claim 2 is characterized in that, the water pipe between described the first water pump (4) and the developing machine (1) is provided with the second filtrator (5).
4. a kind of offset plate making washing waste water cyclic processing device according to claim 3 is characterized in that, also is provided with water inlet system and unwatering pump (10) on the described waste water filtering system.
5. a kind of offset plate making washing waste water cyclic processing device according to claim 4 is characterized in that, described water inlet system comprises the water inlet pipe (9) that connects backwater room (21), and is arranged on the switch (7) on the water inlet pipe (9).
6. a kind of offset plate making washing waste water cyclic processing device according to claim 5 is characterized in that, is provided with the fluid level controller (8) that is connected with switch (7) in the described backwater room (21).
7. a kind of offset plate making washing waste water cyclic processing device according to claim 4, it is characterized in that, described water inlet system comprises the reserve tank (14) that is connected with water tank (2) by water pipe (12), the water inlet pipe (9) that is connected with reserve tank (14), and be arranged on switch (7) on the water inlet pipe (9).
8. a kind of offset plate making washing waste water cyclic processing device according to claim 7 is characterized in that described water pipe (12) is provided with second switch (13); Be provided with the fluid level controller (8) that is connected with switch (7) in the described reserve tank (14).
9. a kind of offset plate making washing waste water cyclic processing device according to claim 8 is characterized in that, described second switch (13) also links to each other with the first water pump (4).
10. a kind of offset plate making washing waste water cyclic processing device according to claim 9 is characterized in that, also is provided with the inductive switch (11) that links to each other with unwatering pump on the described developing machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320285858 CN203259775U (en) | 2013-05-23 | 2013-05-23 | Offset-printing plate-making washing waste water cycling treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320285858 CN203259775U (en) | 2013-05-23 | 2013-05-23 | Offset-printing plate-making washing waste water cycling treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN203259775U true CN203259775U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320285858 Expired - Fee Related CN203259775U (en) | 2013-05-23 | 2013-05-23 | Offset-printing plate-making washing waste water cycling treatment device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111593A (en) * | 2014-08-08 | 2014-10-22 | 无锡天德印艺技术有限公司 | System for reusing and circularly processing development printing wastewater |
| CN104385772A (en) * | 2014-11-20 | 2015-03-04 | 天津中铁物资印业有限公司 | Developer with purified water circulating and reutilizing function |
| CN109292839A (en) * | 2018-09-30 | 2019-02-01 | 彩虹（合肥）液晶玻璃有限公司 | A kind of water circulation use method and apparatus |
| CN109292840A (en) * | 2018-09-30 | 2019-02-01 | 彩虹（合肥）液晶玻璃有限公司 | A kind of water cycle utilization device |
-
2013
- 2013-05-23 CN CN 201320285858 patent/CN203259775U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111593A (en) * | 2014-08-08 | 2014-10-22 | 无锡天德印艺技术有限公司 | System for reusing and circularly processing development printing wastewater |
| CN104111593B (en) * | 2014-08-08 | 2017-12-01 | 无锡天德印艺技术有限公司 | Version waste water reuse circulating treating system is rushed in development |
| CN104385772A (en) * | 2014-11-20 | 2015-03-04 | 天津中铁物资印业有限公司 | Developer with purified water circulating and reutilizing function |
| CN109292839A (en) * | 2018-09-30 | 2019-02-01 | 彩虹（合肥）液晶玻璃有限公司 | A kind of water circulation use method and apparatus |
| CN109292840A (en) * | 2018-09-30 | 2019-02-01 | 彩虹（合肥）液晶玻璃有限公司 | A kind of water cycle utilization device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |