CN209967873U - Water liquid recycling system for paper printing - Google Patents

Water liquid recycling system for paper printing Download PDF

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Publication number
CN209967873U
CN209967873U CN201920642377.5U CN201920642377U CN209967873U CN 209967873 U CN209967873 U CN 209967873U CN 201920642377 U CN201920642377 U CN 201920642377U CN 209967873 U CN209967873 U CN 209967873U
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liquid
cavity
paper printing
recycling system
printing
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CN201920642377.5U
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李广巨
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Printing Industry Society Qingdao Digital Technology Co ltd
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Tianjin Shunpu Environmental Protection Technology Development Co Ltd
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Abstract

The utility model discloses a water liquid recycling system for paper printing, which comprises a water tank body, a filtering device and a liquid supplementing device, wherein a liquid separating baffle plate is arranged in the water tank body, one side of the liquid separating baffle plate forms a sewage cavity, and the other side forms a clean liquid cavity; the filter device comprises a shell, a filter screen and a filter element, wherein a partition plate which forms an upper cavity and a lower cavity is arranged in the shell, the upper cavity is provided with a liquid outlet hole communicated with the clean liquid cavity, the lower part of the lower cavity is provided with a liquid inlet hole communicated with the dirty liquid cavity, the filter screen and the filter element are arranged in the lower cavity from bottom to top, a liquid outlet of the partition plate corresponding to the filter element is provided with a liquid through hole, and the liquid supplementing device is communicated with the upper cavity and the clean liquid cavity respectively. The utility model provides a water liquid cyclic utilization system can carry out the layering to this internal printing water liquid of water tank and filter, makes printing water liquid repeatedly usable and does not influence the printing quality to reduce the use amount of printing water liquid, reduce the emission of printing cost and waste liquid.

Description

Water liquid recycling system for paper printing
Technical Field
The utility model relates to a printing technology field, concretely relates to water liquid cyclic utilization system for paper printing.
Background
The printing machine can produce a large amount of heats at the printing in-process, if untimely effluvium will lead to the fact the damage to the printing machine, current heat dissipation mode sets up the water tank on the printing machine, and the water tank passes through inlet tube and outlet pipe and printing machine intercommunication. When the printing machine works, the mixed solution in the water tank enters the printing machine through the water inlet pipe, and on one hand, the mixed solution is in contact with the printing machine to carry out heat exchange so as to cool the printing machine; on the other hand, the mixed solution provides the necessary raw materials for the printing function of the printing machine, namely the mixed solution participates in the work of the printing machine. The mixed solution after flowing through the printing machine returns to the water tank through the water outlet pipe for next utilization. In the printing process, along with the continuous cyclic use of solution in the water tank, a large amount of impurities are inevitably produced after a period of time, and if the solution is cleaned at variable time, the printing effect is greatly influenced.
Among the prior art, in order to prevent the influence of impurity in the water tank to the printing effect, generally through the water of regularly changing in the water tank impurity in the clearance water tank, just so need stop entire system just can change the water in the water tank, influenced the continuation of printing work and gone on, water liquid in the water tank is still to continue to inject printing auxiliary material into the water tank after changing simultaneously to printing cost has been improved.
Disclosure of Invention
The utility model aims at providing a water liquid cyclic utilization system for paper printing, this system can make the solution filtration cycle in the water tank use to reduce the water tank and trade the liquid number of times, reduce the emission of printing waste liquid, reduce the use amount of printing auxiliary liquid simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water liquid recycling system for paper printing comprises a water tank body, wherein a liquid separating partition plate is vertically arranged in the water tank body, a sewage cavity is formed on one side of the liquid separating partition plate, and a liquid purifying cavity is formed on the other side of the liquid separating partition plate; the filter device comprises a shell, a filter screen and a filter element, wherein a partition plate used for forming an upper cavity and a lower cavity is arranged in the shell, the upper cavity is provided with a liquid outlet hole communicated with the clean liquid cavity through a pipeline, the lower part of the lower cavity is provided with a liquid inlet hole communicated with the dirty liquid cavity through a pipeline and a circulating pump, the filter screen and the filter element are sequentially installed in the lower cavity from bottom to top and are both positioned above the liquid inlet hole of the lower cavity, the filter element is fixedly arranged on the lower surface of the partition plate, and a liquid through hole is formed in the partition plate corresponding to the liquid outlet of the filter element; and the liquid supplementing device is respectively communicated with the liquid outlet hole of the upper cavity and the liquid inlet hole of the liquid purifying cavity through pipelines.
Use the utility model provides a pair of during water liquid cyclic utilization system for paper printing, in the solution of foul solution intracavity passed through circulating pump and pumped to the cavity of resorption, flow in the fluid infusion device and carry out the fluid infusion after filter screen and filter core dual filtration, flow in the clean liquid intracavity after the fluid infusion is accomplished.
The water liquid cyclic utilization system for paper printing that above-mentioned scheme provided can carry out twice filtration to this internal printing water liquid of water tank, makes printing water liquid repeatedly usable and do not influence the printing quality, has reduced the use amount of printing water liquid, has reduced the emission of printing cost and waste liquid.
Preferably, the filter screen is a plurality of layers which are arranged at intervals from top to bottom, and the filter holes of the filter screen are gradually reduced from bottom to top.
Preferably, the bottom of the lower cavity is in an inverted cone structure, and a slag discharge valve is arranged at the center of the bottom of the lower cavity.
Preferably, the liquid supplementing device comprises a circulation box, the circulation box is provided with a liquid inlet hole communicated with the liquid outlet hole of the upper cavity and a liquid outlet hole communicated with the liquid purifying cavity, and the circulation box is also provided with at least one concentration tester and a liquid supplementing valve for injecting a liquid supplementing agent into the circulation box.
Preferably, the concentration tester is two, wherein one is an alcohol concentration tester, and the other is a fountain solution tester.
Preferably, the liquid replenishing device further comprises a back washing device, wherein the back washing device comprises a control valve A, a control valve B, a back washing valve, a washing pipe and a washing pump, the control valve A is installed on a pipeline between a liquid outlet hole of the circulating pump and a liquid inlet hole of the lower cavity, the control valve B is installed on a pipeline between a liquid outlet hole of the upper cavity and a liquid inlet hole of the liquid replenishing device, a water inlet hole is further formed in the upper cavity, and the water inlet hole is communicated with the liquid outlet hole of the washing pump through the washing pipe.
Preferably, the backwashing device further comprises a stirring device, the stirring device comprises a motor arranged on the top surface of the shell, a rotating shaft arranged in the filter element and at least one stirring rod arranged on the rotating shaft, and an output shaft of the motor penetrates into the lower cavity and is connected with the rotating shaft.
Preferably, the rotating shaft and the output shaft of the motor are connected through a flange or a coupling.
Preferably, the bottom of the sewage cavity is provided with a drain valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.
Fig. 1 is a schematic structural view of an aqueous liquid recycling system for paper printing according to an embodiment of the present invention.
Fig. 2 is a schematic view of the filter device 20 of fig. 1.
In the drawings, the reference numbers are as follows:
10. a water tank body; 11. a liquid separating clapboard; 12. a waste liquid chamber; 13. a clean fluid chamber; 14. a drain valve;
20. a filtration device; 21. a housing; 22. a filter screen; 23. a filter element; 24. an upper cavity; 25. a lower cavity; 26. a partition plate; 261. a liquid through hole; 27. a circulation pump; 28. a slag discharge valve; 29. a baffle ring;
30. a liquid supplementing device; 31. a flow-through box; 32. a concentration tester; 33. a fluid replenishing valve;
41. a control valve A; 42. a control valve B; 43. a recoil valve; 44. a flush tube; 45. a flush pump; 46. a motor; 47. a rotating shaft; 48. the rod is stirred.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, a water liquid recycling system for paper printing includes a water tank body 10, a filtering device 20, and a liquid replenishing device 30, wherein a liquid separating partition plate 11 is vertically disposed in the water tank body 10, a dirty liquid cavity 12 is formed on one side of the liquid separating partition plate 11, and a clean liquid cavity 13 is formed on the other side of the liquid separating partition plate 11.
In this embodiment, the dirty liquid chamber 12 is located the left side of the liquid separating partition plate 11, the clean liquid chamber 13 is located the right side of the liquid separating partition plate 11, and the height of the liquid separating partition plate 11 is lower than that of the water tank body 10, so that the situation that the solution in any one of the dirty liquid chamber 12 or the clean liquid chamber 13 is increased accidentally and overflows the water tank body 10 can be avoided.
Filter device 20 includes casing 21, filter screen 22 and filter core 23, be provided with the division board 26 that is used for forming cavity 24 and cavity 25 down in the casing 21, it has the play liquid hole through pipeline and clean liquid chamber 13 intercommunication to go up cavity 24, the lower part of cavity 25 has the feed liquor hole through pipeline and circulating pump 27 and dirty liquid chamber 12 intercommunication down, and filter screen 22 and filter core 23 are just all located the top in cavity 25 feed liquor hole down by supreme installation in proper order down in cavity 25, filter core 23 sets firmly in division board 26's lower surface, division board 26 corresponds the play liquid department of filter core 23 and has seted up logical liquid hole 261.
In this embodiment, the housing is preferably a cylindrical structure, a baffle ring 29 is disposed on the inner side wall of the housing 21, the partition plate 26 is placed on the baffle ring 29 and fixed by bolts, in order to ensure the sealing performance of the upper cavity 24 and the lower cavity 25, a sealing ring (not shown in the figure) can be clamped between the partition plate 26 and the baffle ring 29, the filter element 23 is fixed on the partition plate 26 by a flange, and the aperture of the liquid through hole 261 of the partition plate 26 is smaller than the inner diameter of the filter element 23.
Specifically, in the present embodiment, the filter screen 22 is mainly used for filtering impurities such as paper wool, and the filter element 23 is mainly used for adsorbing and filtering impurities such as equipment lubricating oil and ink.
The liquid supplementing device 30 is respectively communicated with the liquid outlet hole of the upper cavity 24 and the liquid inlet hole of the liquid purifying cavity 13 through a pipeline, the liquid supplementing device 30 can supplement printing auxiliary liquid such as water, alcohol, fountain solution and the like, and the water tank body 10, the filtering device 20 and the liquid supplementing device 30 form a water circulation purification system.
Preferably, technical scheme, filter screen 22 is the multilayer and the filtration pore of multilayer filter screen 22 that the interval set up from top to bottom reduces gradually, in this embodiment, filter screen 22 is the three-layer, and filter screen 22 sets up the filtration pore with filtering different in size in layering helps improving the filter effect, is convenient for the back flush in later stage simultaneously.
Preferably, the bottom of the lower cavity 25 is an inverted cone structure, the center of the bottom of the lower cavity 25 is provided with the slag discharge valve 28, and the settled impurities and the impurities filtered by the filter screen 22 can be discharged by the slag discharge valve 28, so that the cleanliness of the lower cavity 25 is improved, and the service life of the filter device 20 is prolonged.
Preferably, the fluid infusion device 30 includes a flow box 31, the flow box 31 has a fluid inlet hole communicated with the fluid outlet hole of the fine filtration unit and a fluid outlet hole communicated with the fluid purification chamber 13, and the flow box 31 is further provided with at least one concentration tester 32 and a fluid infusion valve 33 for injecting a fluid infusion into the flow box 31.
In this embodiment, the concentration tester 32 is two, one is an alcohol concentration tester, and the other is a fountain solution tester, and the corresponding solution replenishing valve 33 is opened to replenish the solution according to the measurement result of the concentration tester 32.
Preferably, the technical scheme includes that the device further comprises a backwashing device, the backwashing device comprises a control valve A41, a control valve B42, a backwashing valve 43, a flushing pipe 44 and a flushing pump 45, the control valve A41 is installed on a pipeline between a liquid outlet hole of the circulating pump 27 and a liquid inlet hole of the lower cavity 25, the control valve B42 is installed on a pipeline between a liquid outlet hole of the upper cavity 24 and a liquid inlet hole of the liquid supplementing device 30, a water inlet hole is further formed in the upper cavity 24, and the water inlet hole is communicated with the liquid outlet hole of the flushing pump 45 through the flushing pipe 44. During backwashing, the circulating pump 27, the control valve A41 and the control valve B42 are closed, the backwashing valve 43 and the flushing pump 45 are opened, the filter screen 22 and the filter element 23 are flushed by flushing liquid externally connected with the flushing pump 45, and wastewater after flushing can be discharged through the slag discharge valve 28.
Preferably, the backwashing device further comprises a stirring device, the stirring device comprises a motor 46 arranged on the top surface of the shell 21, a rotating shaft 47 arranged in the filter element 23 and at least one stirring rod 48 arranged on the rotating shaft 47, an output shaft of the motor 46 penetrates into the lower cavity 25 and is connected with the rotating shaft 47, and the rotating shaft 47 is connected with an output shaft of the motor 46 through a flange or a coupling. The provision of the agitating means changes the flow direction of the washing liquid and accelerates the flow rate of the washing liquid, thereby washing the filter device 20 at a faster speed and with a better effect.
Preferably, the water liquid recycling system for paper printing provided by this embodiment is further provided with a controller, the control valve a41, the control valve B42, the backflushing valve 43, the slag discharge valve 28 and the liquid replenishment valve are all solenoid valves and are respectively electrically connected with the controller, and the controller is arranged so as to control the control valve a41, the control valve B42, the backflushing valve 43, the slag discharge valve 28 and the liquid replenishment valve.
The water liquid cyclic utilization system for paper printing that this embodiment provided normally filters the solution in the water tank body 10, close recoil valve 43, open control valve A41, control valve B42, open circulating pump 27, dirty liquid in dirty liquid chamber 12 pours into cavity 25 after circulating pump 27 pressurizes into and deposits, filters down, later flow into fluid infusion device 30 and mend the liquid, flow into in the clean liquid chamber 13 behind the fluid infusion, the gravity has passed through in the purification process and has deposited, filter screen 22, filter core 23 filters twice, the cleanness of the interior water liquid of clean liquid chamber 13 has been guaranteed. When the concentration tester 32 detects that the concentration of a certain solution in the flow box 31 is insufficient, the solution can be replenished through the corresponding solution replenishing valve, and after the filtering device 20 is used for a period of time, the filtering device 20 can be washed through the back washing device, so that the service life of the filtering device 20 is prolonged.
In this embodiment, it should be noted that the filter element 23 in the filter device 20 in this embodiment is a filter element commonly used in the industry, and will not be described in detail here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A water liquid cyclic utilization system for paper printing which characterized in that:
the water tank comprises a water tank body (10), wherein a liquid separating partition plate (11) is vertically arranged in the water tank body (10), a sewage cavity (12) is formed on one side of the liquid separating partition plate (11), and a liquid purifying cavity (13) is formed on the other side of the liquid separating partition plate;
the filter device (20) comprises a shell (21), a filter screen (22) and a filter element (23), wherein a partition plate (26) used for forming an upper cavity (24) and a lower cavity (25) is arranged in the shell (21), the upper cavity (24) is provided with a liquid outlet communicated with the liquid purifying cavity (13) through a pipeline, the lower part of the lower cavity (25) is provided with a liquid inlet communicated with the sewage cavity (12) through a pipeline and a circulating pump (27), the filter screen (22) and the filter element (23) are sequentially installed in the lower cavity (25) from bottom to top and are both positioned above the liquid inlet of the lower cavity (25), the filter element (23) is fixedly arranged on the lower surface of the partition plate (26), and a liquid through hole (261) is formed in the partition plate (26) corresponding to the liquid outlet of the filter element (23);
and the liquid supplementing device (30), the liquid supplementing device (30) is respectively communicated with the liquid outlet hole of the upper cavity (24) and the liquid inlet hole of the liquid purifying cavity (13) through pipelines.
2. The aqueous fluid recycling system for paper printing as claimed in claim 1, wherein: the filter screen (22) is a plurality of layers which are arranged at intervals from top to bottom, and the filter holes of the filter screen (22) are gradually reduced from bottom to top.
3. The aqueous fluid recycling system for paper printing as claimed in claim 1, wherein: the bottom of the lower cavity (25) is of an inverted cone structure, and a slag discharge valve (28) is arranged at the center of the bottom of the lower cavity (25).
4. The aqueous fluid recycling system for paper printing as claimed in claim 1, wherein: liquid supplementation device (30) are including circulation case (31), circulation case (31) have with go up the feed liquor hole of the play liquid hole intercommunication of cavity (24) and with the play liquid hole of liquid purification chamber (13) intercommunication, circulation case (31) have still been installed at least one concentration test appearance (32) and to flow through the liquid supplementation valve (33) of injecting the supplementary liquid agent in case (31).
5. The aqueous fluid recycling system for paper printing as claimed in claim 4, wherein: the number of the concentration testers (32) is two, one of the concentration testers is an alcohol concentration tester, and the other one is a fountain solution tester.
6. The aqueous fluid recycling system for paper printing as claimed in claim 1, wherein: still include back flush mounting, back flush mounting includes control valve A (41), control valve B (42), recoil valve (43), flushing pipe (44) and flush pump (45), control valve A (41) are installed the liquid outlet of circulating pump (27) with on the pipeline between the feed liquor hole of cavity (25) down, control valve B (42) are installed go up cavity (24) liquid outlet with on the pipeline between fluid infusion device (30) the feed liquor hole, go up cavity (24) and still seted up the inlet opening, the inlet opening passes through flushing pipe (44) with the liquid outlet intercommunication of flush pump (45).
7. The aqueous fluid recycling system for paper printing as claimed in claim 6, wherein: the backwashing device further comprises a stirring device, the stirring device comprises a motor (46) arranged on the top surface of the shell (21), a rotating shaft (47) arranged in the filter element (23) and at least one stirring rod (48) arranged on the rotating shaft (47), and an output shaft of the motor (46) penetrates into the lower cavity (25) and is connected with the rotating shaft (47).
8. The aqueous fluid recycling system for paper printing as claimed in claim 7, wherein: the rotating shaft (47) is connected with an output shaft of the motor (46) through a flange or a coupling.
9. The aqueous fluid recycling system for paper printing as claimed in claim 8, wherein: the device also comprises a controller, wherein the control valve A (41), the control valve B (42) and the recoil valve (43) are all electromagnetic valves and are respectively and electrically connected with the controller.
10. The aqueous fluid recycling system for paper printing as claimed in claim 1, wherein: and a liquid discharge valve (14) is arranged at the bottom of the sewage cavity (12).
CN201920642377.5U 2019-05-07 2019-05-07 Water liquid recycling system for paper printing Active CN209967873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920642377.5U CN209967873U (en) 2019-05-07 2019-05-07 Water liquid recycling system for paper printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920642377.5U CN209967873U (en) 2019-05-07 2019-05-07 Water liquid recycling system for paper printing

Publications (1)

Publication Number Publication Date
CN209967873U true CN209967873U (en) 2020-01-21

Family

ID=69261152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920642377.5U Active CN209967873U (en) 2019-05-07 2019-05-07 Water liquid recycling system for paper printing

Country Status (1)

Country Link
CN (1) CN209967873U (en)

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Address after: No. 6, Leren Road, Xiazhuzhuang, Wuqing District, Tianjin, 300000

Patentee after: Tianjin Shunpu Intelligent Equipment Co.,Ltd.

Address before: No. 6, Leren Road, Xiazhuzhuang, Wuqing District, Tianjin, 300000

Patentee before: Tianjin Shunpu Environmental Protection Technology Development Co.,Ltd.

CP01 Change in the name or title of a patent holder
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Effective date of registration: 20230630

Address after: Unit 514, Office 5, Building 32, "Qingdao National Advertising Industrial Park", No. 89, Changcheng Road, Chengyang District, Qingdao City, Shandong Province, 266000

Patentee after: Yingong Society (Qingdao) Internet Technology Co.,Ltd.

Address before: No. 6, Leren Road, Xiazhuzhuang, Wuqing District, Tianjin, 300000

Patentee before: Tianjin Shunpu Intelligent Equipment Co.,Ltd.

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CP03 Change of name, title or address

Address after: Room 514, 5th Floor, Office Building 32, Qingdao National Advertising Industry Park, No. 89 Changcheng Road, Chengyang District, Qingdao City, Shandong Province, 266000

Patentee after: Printing Industry Society (Qingdao) Digital Technology Co.,Ltd.

Address before: Unit 514, Office 5, Building 32, "Qingdao National Advertising Industrial Park", No. 89, Changcheng Road, Chengyang District, Qingdao City, Shandong Province, 266000

Patentee before: Yingong Society (Qingdao) Internet Technology Co.,Ltd.

CP03 Change of name, title or address