CN216935067U

CN216935067U - Towards version effluent treatment plant

Info

Publication number: CN216935067U
Application number: CN202123395823.3U
Authority: CN
Inventors: 夏建玻; 林杰
Original assignee: Chengdu Jinyadi Color Printing Co ltd
Current assignee: Chengdu Jinyadi Color Printing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-12
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a plate flushing wastewater treatment device, which comprises a waste liquid tank, wherein one end of the waste liquid tank is communicated with a first connecting pipe, the other end of the first connecting pipe is communicated with a filtering tank, a non-return pump is arranged between the filtering tank and the first connecting pipe, one end of the filtering tank is connected with a reservoir through the first connecting pipe, a floating ball water level controller is fixedly arranged on the reservoir, the wastewater treatment device arranged in the device is added into the waste liquid tank through a liquid inlet pipe, the wastewater is introduced into the filtering tank for multiple filtering through the action of the non-return pump and the non-return valve and then is introduced into the reservoir, a floating ball water level controller is arranged at the upper end of the reservoir, and when the water level is lower than the set water level, the floating ball water level controller is opened and the filtered wastewater can be automatically introduced; when the water level is higher than the set value, the floating ball water level controller is closed, the wastewater enters the plate washing machine to be filtered and then enters the sedimentation tank to be precipitated, and finally the wastewater is filtered by the filter element and then is led out, so that the led-out water can be used.

Description

Towards version effluent treatment plant

Technical Field

The utility model relates to the technical field of printing, in particular to a printing plate punching wastewater treatment device.

Background

At present, the developing and printing water for printing CTP plates is basically discharged into a sewer after being used up, on one hand, a large amount of water resources are wasted, and on the other hand, the printing wastewater containing various impurities and high acidity/alkalinity can cause environmental pollution. In modern printing industry, printing enterprises mostly adopt a process of developing after computer-to-plate, and a developing plate-punching machine is used for plate punching in each complete plate-making process flow before printing. After the plate-making development work is finished, part of developing solution and impurities can be remained on the plate, and the residues can damage the printing effect of the image-text part, so that the printing resistance of the plate is reduced, and the quality and the production efficiency of a printing product are influenced. Therefore, printing enterprises need to use a large amount of clean water to wash the plates every day to remove various residues on the plates. If the printing enterprise discharges the waste water after the plate is washed directly, the annual water consumption is a considerable number. The waste water after plate making still often has the developer solution component to remain in, and the pollution is great, and if only adopt simple filtration method to handle development and plate making waste water, PH value and colourity in the waste water can continuously rise, and such water reuse makes the version cause the development excessively, the machine is not resistant to the seal phenomenon, contains components such as higher concentration BOD, COD and ammonia nitrogen in such waste water simultaneously, directly discharges and more causes the pollution of water resource.

The prior plate flushing wastewater treatment is simple filtration and single treatment, and a plate flushing wastewater treatment device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a printing plate flushing wastewater treatment device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a towards version effluent treatment plant, includes the waste liquid pond, waste liquid pond one end intercommunication has first connecting pipe, first connecting pipe other end intercommunication has the filtering ponds, install the non return pump between filtering ponds and the first connecting pipe, filtering ponds one end is connected with the cistern through first connecting pipe, fixed mounting has floater water level controller on the cistern, the PH appearance is installed to the cistern bottom, cistern bottom intercommunication has the unloading pipe, unloading pipe other end intercommunication has towards the version machine, it has first sedimentation tank to dash version machine bottom intercommunication, first sedimentation tank one end intercommunication has the second sedimentation tank, second sedimentation tank one end is equipped with the filter, be equipped with first filter core and second filter core in the filter respectively.

Furthermore, one end of the waste liquid pool is connected with a liquid inlet pipe, and the liquid inlet pipe is communicated with the waste liquid pool.

Furthermore, a check valve is installed on the first connecting pipe and movably connected with the first connecting pipe.

Furthermore, the drug adding openings are formed in the water storage tank and the filtering tank and communicated with the water storage tank and the filtering tank.

Furthermore, be equipped with first filter screen and second filter screen in the filter tank respectively, first filter screen and second filter screen are made for the metal material.

Furthermore, a pressure reducing valve is arranged between the blanking pipe and the plate punching machine, and the pressure reducing valve is movably connected with the blanking pipe.

Furthermore, a second connecting pipe is connected between the first sedimentation tank and the second sedimentation tank, and the first sedimentation tank is communicated with the second sedimentation tank through the second connecting pipe.

Furthermore, one end of the filter is connected with a water outlet pipe, and the water outlet pipe is communicated with the filter.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the utility model relates to a plate flushing wastewater treatment device, which is characterized in that a wastewater treatment device arranged in the device is added into a waste liquid tank through a liquid inlet pipe, the waste water is introduced into a filter tank for multiple filtration through the action of a non-return pump and a non-return valve and then is introduced into a water storage tank, a floating ball water level controller is arranged at the upper end of the water storage tank, and when the water level is lower than a set water level, the floating ball water level controller is opened and the filtered waste water can be automatically introduced; when the water level is higher than the set value, the floating ball water level controller is closed, the wastewater enters the plate washing machine to be filtered and then enters the sedimentation tank to be precipitated, and finally the wastewater is led out after being filtered by the filter element, and the led water can be used.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a plate-making wastewater treatment device according to an embodiment of the utility model.

Reference numerals:

1. a waste liquid tank; 2. a liquid inlet pipe; 3. a first connecting pipe; 4. a check valve; 5. a non-return pump; 6. a filtering tank; 7. a first filter screen; 8. a second filter screen; 9. a reservoir; 10. a medicine adding port; 11. a floating ball water level controller; 12. a pH meter; 13. a feeding pipe; 14. a pressure reducing valve; 15. a plate developing machine; 16. a first sedimentation tank; 17. a second connecting pipe; 18. a second sedimentation tank; 19. a filter; 20. a first filter element; 21. a second filter element; 22. and (5) discharging a water pipe.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1, a printing plate wastewater treatment apparatus according to an embodiment of the present invention includes a wastewater tank 1, one end of the waste liquid tank 1 is communicated with a first connecting pipe 3, the other end of the first connecting pipe 3 is communicated with a filtering tank 6, a non-return pump 5 is arranged between the filter tank 6 and the first connecting pipe 3, one end of the filter tank 6 is connected with a reservoir 9 through the first connecting pipe, a floating ball water level controller 11 is fixedly arranged on the reservoir 9, a PH meter 12 is arranged at the bottom end of the reservoir 9, the bottom end of the water reservoir 9 is communicated with a blanking pipe 13, the other end of the blanking pipe 13 is communicated with a plate punching machine 15, the bottom end of the plate developing machine 15 is communicated with a first sedimentation tank 16, one end of the first sedimentation tank 16 is communicated with a second sedimentation tank 18, one end of the second sedimentation tank 18 is provided with a filter 19, and a first filter element 20 and a second filter element 21 are respectively arranged in the filter 19.

Wherein, the wastewater is added through the liquid inlet pipe 2 and enters the wastewater tank 1, the wastewater is introduced into the filtering tank 6 for multiple filtering and then introduced into the reservoir 9 under the action of the check pump 5 and the check valve 4, the upper end of the reservoir 9 is provided with the floating ball water level controller 11, and when the water level is lower than the set water level, the floating ball water level controller 11 is opened and the filtered wastewater can be automatically introduced; when the water level is higher than the set value, the floating ball water level controller 11 is closed, the wastewater enters the plate washing machine 15 for filtration and then enters the sedimentation tank for sedimentation, and finally is led out after being filtered by the filter element, and the led-out water can be used.

In this embodiment, 1 one end in waste liquid pond is connected with feed liquor pipe 2, feed liquor pipe 2 and 1 intercommunication in waste liquid pond.

In this embodiment, the first connecting pipe 3 is provided with a check valve 4, and the check valve 4 is movably connected with the first connecting pipe 3.

In this embodiment, the water storage tank 9 and the filtering tank 6 are both provided with a dosing port 10, and the dosing port 10 is communicated with the water storage tank 9 and the filtering tank 6.

Wherein, the medicine adding port 10 is used for adding a flocculating agent so as to flocculate and precipitate impurities in the treatment tank.

In this embodiment, a first filter screen 7 and a second filter screen 8 are respectively arranged in the filter tank 6, and the first filter screen 7 and the second filter screen 8 are made of metal materials.

In this embodiment, a pressure reducing valve 14 is installed between the blanking pipe 13 and the plate punching machine 15, and the pressure reducing valve 14 is movably connected with the blanking pipe 13.

In this embodiment, a second connecting pipe 17 is connected between the first sedimentation tank 16 and the second sedimentation tank 18, and the first sedimentation tank 16 is communicated with the second sedimentation tank 18 through the second connecting pipe 17.

In this embodiment, one end of the filter 19 is connected with a water outlet pipe 22, and the water outlet pipe 22 is communicated with the filter 19.

When the device is applied specifically, the wastewater treatment device arranged in the device is added with wastewater through the liquid inlet pipe 2 and enters the wastewater tank 1, the wastewater is introduced into the filtering tank 6 for multiple filtering under the action of the check pump 5 and the check valve 4 and then is introduced into the reservoir 9, the upper end of the reservoir 9 is provided with the floating ball water level controller 11, and when the water level is lower than the set water level, the floating ball water level controller 11 is opened and the filtered wastewater can be automatically introduced; when the water level is higher than the set value, the floating ball water level controller 11 is closed, the wastewater enters the plate washing machine 15 for filtration and then enters the sedimentation tank for sedimentation, and finally is led out after being filtered by the filter element, and the led-out water can be used.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The plate flushing wastewater treatment device is characterized by comprising a waste liquid tank (1), wherein one end of the waste liquid tank (1) is communicated with a first connecting pipe (3), the other end of the first connecting pipe (3) is communicated with a filtering tank (6), a non-return pump (5) is installed between the filtering tank (6) and the first connecting pipe (3), one end of the filtering tank (6) is connected with a reservoir (9) through the first connecting pipe, a floating ball water level controller (11) is fixedly installed on the reservoir (9), a PH instrument (12) is installed at the bottom end of the reservoir (9), a blanking pipe (13) is communicated with the bottom end of the reservoir (9), a plate flushing machine (15) is communicated with the other end of the blanking pipe (13), a first sedimentation tank (16) is communicated with the bottom end of the plate flushing machine (15), and a second sedimentation tank (18) is communicated with one end of the first sedimentation tank (16), one end of the second sedimentation tank (18) is provided with a filter (19), and a first filter element (20) and a second filter element (21) are respectively arranged in the filter (19).

2. The printing wastewater treatment device according to claim 1, wherein one end of the waste liquid tank (1) is connected with a liquid inlet pipe (2), and the liquid inlet pipe (2) is communicated with the waste liquid tank (1).

3. A plate-punching wastewater treatment device according to claim 1, characterized in that a check valve (4) is mounted on the first connecting pipe (3), and the check valve (4) is movably connected with the first connecting pipe (3).

4. The plate punching wastewater treatment device according to claim 1, wherein the reservoir (9) and the filtering tank (6) are both provided with a dosing port (10), and the dosing port (10) is communicated with the reservoir (9) and the filtering tank (6).

5. The printing wastewater treatment device according to claim 1, wherein a first filter screen (7) and a second filter screen (8) are respectively arranged in the filter tank (6), and the first filter screen (7) and the second filter screen (8) are made of metal.

6. The plate punching wastewater treatment device according to claim 1, wherein a pressure reducing valve (14) is installed between the blanking pipe (13) and the plate punching machine (15), and the pressure reducing valve (14) is movably connected with the blanking pipe (13).

7. The printing wastewater treatment device according to claim 1, wherein a second connecting pipe (17) is connected between the first sedimentation tank (16) and the second sedimentation tank (18), and the first sedimentation tank (16) is communicated with the second sedimentation tank (18) through the second connecting pipe (17).

8. The plate punching wastewater treatment device according to claim 1, wherein an outlet pipe (22) is connected to one end of the filter (19), and the outlet pipe (22) is communicated with the filter (19).