CN213924332U

CN213924332U - Printing ink wastewater treatment and recovery system

Info

Publication number: CN213924332U
Application number: CN202022801980.9U
Authority: CN
Inventors: 李建政; 徐家锋; 徐鑫
Original assignee: Jiangmen Changping Environmental Protection Technology Co ltd
Current assignee: Jiangmen Changping Environmental Protection Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an printing ink effluent disposal and recovery system, including broken breast pond, sedimentation tank, sludge pump, pressure filter and the screw conveyer that is located same platform, the side in broken breast pond and the side fixed connection of sedimentation tank, the upper surface in broken breast pond is fixedly connected with filling box and gear motor respectively, the lower fixed surface of filling box is connected with the discharging pipe, the opposite face of broken breast pond and sedimentation tank all sets up flutedly, and the inner wall of two recesses is provided with the filtration casing, the inner wall in broken breast pond and sedimentation tank is respectively through support fixedly connected with aeration pipe and flushing pipe. This printing ink waste water treatment and recovery system through setting up aeration pipe and flushing pipe, and the compressed air of being convenient for continuously spouts at the pool wall of breakdown of milk pond and sedimentation tank through the aeration pipe, and the rivers of breaking milk pond and sedimentation tank pool wall are with higher speed, avoid the adhering to of spot, and the washing away of flushing pipe has avoided artificial washing simultaneously to use convenience more.

Description

Printing ink wastewater treatment and recovery system

Technical Field

The utility model relates to a printing ink waste water treatment technical field specifically is a printing ink waste water treatment and recovery system.

Background

The printing ink wastewater can be simply divided into the category of printing and dyeing wastewater, and because the printing ink raw materials, the types and the production process are different, the components of pollutants in the wastewater are more complex. The main pollution components in the ink wastewater are cyclic organic matters (pigments) containing color groups, acrylic acid series water-soluble resins (vehicles) and alcohol-based or phenyl dispersants with large molecular weight, and the chemical components of the wastewater are quite complex due to the fact that the colors of the water-based ink are changed into thousands, so that the water-based ink wastewater has the characteristics of high COD (chemical oxygen demand), high chroma and difficult biodegradation, and once the water-based ink wastewater enters a water body, the water environment is seriously polluted.

After the existing printing ink wastewater is treated, a large amount of stains are attached to the inner wall of a treatment pool, and the inner wall needs to be manually cleaned, so that the printing ink wastewater is very troublesome.

Therefore, an ink wastewater treatment and recovery system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing ink waste water treatment and recovery system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ink wastewater treatment and recovery system, is including the broken breast pond, sedimentation tank, sludge pump, pressure filter and the screw conveyer that are located same platform, the side in broken breast pond and the side fixed connection of sedimentation tank, the upper surface in broken breast pond is fixedly connected with filling box and gear motor respectively, the lower fixed surface of filling box is connected with the discharging pipe, the opposite face in broken breast pond and sedimentation tank has all seted up flutedly, and the inner wall of two recesses is provided with filters the casing, the inner wall in broken breast pond and sedimentation tank is respectively through support fixedly connected with aeration pipe and flushing pipe, the equal fixedly connected with blow off pipe of lower surface in broken breast pond and sedimentation tank, two the surface of blow off pipe is provided with the valve, two the bottom fixedly connected with Y venturi tube of blow off pipe.

Preferably, the screw conveyer is arranged below a discharge port of the filter press, the bottom end of the Y-shaped pipe is fixedly connected with a feed end of a sludge pump, and the discharge end of the sludge pump is fixedly connected with the feed end of the filter press.

Preferably, the side surface of the breast breaking tank is fixedly connected with a water inlet pipe, and the side surface of the sedimentation tank is fixedly connected with a water outlet pipe.

Preferably, the inside of filling case is provided with the demulsifier, the surface of discharging pipe is provided with the solenoid valve, gear motor's output fixedly connected with (mixing) shaft, the fixed surface of (mixing) shaft is connected with the scraper blade.

Preferably, a quartz sand layer, an activated carbon layer and a filter cloth layer are respectively arranged inside the filter shell from left to right.

Preferably, a plurality of through holes are formed in the outer annular surfaces of the aeration pipes and the flushing pipes, the number of the aeration pipes and the number of the flushing pipes are six, every three aeration pipes and every three flushing pipes form a group, two groups of aeration pipes and two groups of flushing pipes are arranged on the inner walls of the milk breaking tank and the sedimentation tank at equal intervals, the aeration pipes are connected with an external air pump pipeline, and the flushing pipes are communicated with external flushing pipes.

Advantageous effects

The utility model provides a printing ink waste water treatment and recovery system possesses following beneficial effect:

1. this printing ink waste water treatment and recovery system through setting up aeration pipe and flushing pipe, and the compressed air of being convenient for continuously spouts at the pool wall of breakdown of milk pond and sedimentation tank through the aeration pipe, and the rivers of breaking milk pond and sedimentation tank pool wall are with higher speed, avoid the adhering to of spot, and the washing away of flushing pipe has avoided artificial washing simultaneously to use convenience more.

2. This printing ink waste water treatment and recovery system, through set up the demulsifier in the filling case, filter the casing, the blow off pipe, the sludge pump, pressure filter and screw conveyer, the demulsifier of being convenient for makes the separation of emulsified oil in the aquatic deposit, and through the filtration of filtering the casing, deposit twice at breakdown of emulsion pond and sedimentation tank simultaneously, reach printing ink waste water treatment's purpose, the precipitate is then under the effect of pressure filter, realize solid-liquid separation, drop to screw conveyer in the transport collect, thereby make this system reach printing ink waste water treatment and the purpose of retrieving.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1 a milk breaking tank, 2 a sedimentation tank, 3 a sludge pump, 4 a filter press, 5 a screw conveyer, 6 a filling box, 7 a speed reducing motor, 8 a discharging pipe, 9 a filtering shell, 10 an aeration pipe, 11 a flushing pipe, 12 a sewage discharging pipe, 13Y-shaped pipes, 14 a water inlet pipe, 15 a water outlet pipe, 16 a stirring shaft and 17 a scraping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an ink waste water treatment and recovery system, is including the broken emulsion pond 1, sedimentation tank 2, sludge pump 3, pressure filter 4 and the screw conveyer 5 that are located same platform, the side of breaking emulsion pond 1 and the side fixed connection of sedimentation tank 2, the side fixedly connected with inlet tube 14 of breaking emulsion pond 1, the side fixedly connected with outlet pipe 15 of sedimentation tank 2.

The upper surface of the breast breaking pool 1 is fixedly connected with a filling box 6 and a speed reducing motor 7 respectively, the lower surface of the filling box 6 is fixedly connected with a discharging pipe 8, a demulsifier is arranged in the filling box 6, the surface of the discharging pipe 8 is provided with an electromagnetic valve, the output end of the speed reducing motor 7 is fixedly connected with a stirring shaft 16, and the surface of the stirring shaft 16 is fixedly connected with a scraping plate 17.

The opposite surfaces of the milk breaking tank 1 and the sedimentation tank 2 are both provided with grooves, the inner walls of the two grooves are provided with a filtering shell 9, the inside of the filtering shell 9 is respectively provided with a quartz sand layer, an activated carbon layer and a filter cloth layer from left to right, the inner walls of the milk breaking tank 1 and the sedimentation tank 2 are respectively fixedly connected with an aeration pipe 10 and a flushing pipe 11 through a bracket, the outer annular surfaces of the aeration pipe 10 and the flushing pipe 11 are respectively provided with a plurality of through holes, the number of the aeration pipe 10 and the flushing pipe 11 is six, every three aeration pipes 10 and flushing pipes 11 are a group, two groups of aeration pipes 10 and flushing pipes 11 are equidistantly arranged on the inner walls of the milk breaking tank 1 and the sedimentation tank 2, the aeration pipes 10 are connected with an external air pump pipeline, the flushing pipes 11 are communicated with the external flushing pipe, the demulsification is convenient for continuously spraying compressed air on the tank walls of the milk breaking tank 1 and the sedimentation tank 2 through the aeration pipes 10 and the flushing pipes 11, the water flow on the walls of the breast breaking tank 1 and the sedimentation tank 2 is accelerated, so that the attachment of stains is avoided, and meanwhile, the washing of the washing pipe 11 avoids artificial cleaning, so that the use is more convenient.

The lower surfaces of the breast breaking tank 1 and the sedimentation tank 2 are fixedly connected with drain pipes 12, the surfaces of the two drain pipes 12 are provided with valves, the bottom ends of the two drain pipes 12 are fixedly connected with Y-shaped pipes 13, the screw conveyor 5 is arranged below the discharge port of the filter press 4, the bottom ends of the Y-shaped pipes 13 are fixedly connected with the feed end of the sludge pump 3, the discharge end of the sludge pump 3 is fixedly connected with the feed end of the filter press 4, through the demulsifier in the filling box 6, the filtering shell 9, the blow-off pipe 12, the sludge pump 3, the filter press 4 and the screw conveyer 5, the demulsifier is convenient to separate and precipitate emulsified oil in water, and the emulsified oil is filtered by the filtering shell 9, and meanwhile, the precipitates are precipitated twice in the demulsification tank 1 and the precipitation tank 2 to achieve the purpose of treating the printing ink wastewater, and the precipitates are subjected to solid-liquid separation under the action of a filter press 4, fall into a screw conveyor 5 and are conveyed and collected, so that the system achieves the purposes of treating and recovering the printing ink wastewater.

The working principle is as follows: when the ink wastewater treatment and recovery system is used, ink wastewater is added into a demulsification tank 1 through a water inlet pipe 14, a demulsifier is added into the demulsification tank 1 at the same time, emulsified oil is separated and precipitated, water in the demulsification tank 1 enters a sedimentation tank 2 and is discharged after precipitation, in the precipitation process, compressed air in an aeration pipe 10 is sprayed on the tank walls of the demulsification tank 1 and the sedimentation tank 2, water flow near the tank walls is accelerated, adhesion of stains is reduced, a sludge pump 3 is opened, precipitates are pumped into a filter press 4 to realize solid-liquid separation, the extruded waste residues fall into a spiral conveyor 5 to be conveyed and collected, water in the demulsification tank 1 and the sedimentation tank 2 is periodically discharged, an external flushing water pipe is opened, so that a flushing pipe 11 cleans the tank walls, and artificial cleaning is avoided by using the ink wastewater treatment and recovery system, so that more convenience is brought to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ink waste water treatment and recovery system, is including broken breast pond (1), sedimentation tank (2), sludge pump (3), pressure filter (4) and screw conveyer (5) that are located same platform, its characterized in that: the utility model discloses a milk breaking tank, including broken breast pond (1), upper surface of broken breast pond (1) and the side fixed connection of sedimentation tank (2), the upper surface difference fixedly connected with filling case (6) and gear motor (7) of broken breast pond (1), the lower fixed surface of filling case (6) is connected with discharging pipe (8), the opposite face of broken breast pond (1) and sedimentation tank (2) has all been seted up flutedly, and the inner wall of two recesses is provided with and filters casing (9), the inner wall of broken breast pond (1) and sedimentation tank (2) is respectively through support fixedly connected with aeration pipe (10) and flushing pipe (11), the equal fixedly connected with blow off pipe (12) of lower surface of broken breast pond (1) and sedimentation tank (2), two the surface of blow off pipe (12) is provided with the valve, two the bottom fixedly connected with Y venturi tube (13) of blow off pipe (12).

2. The ink wastewater treatment and recovery system according to claim 1, wherein: the spiral conveyor (5) is arranged below a discharge hole of the filter press (4), the bottom end of the Y-shaped pipe (13) is fixedly connected with a feed end of the sludge pump (3), and a discharge end of the sludge pump (3) is fixedly connected with a feed end of the filter press (4).

3. The ink wastewater treatment and recovery system according to claim 1, wherein: the side of the breast breaking tank (1) is fixedly connected with a water inlet pipe (14), and the side of the sedimentation tank (2) is fixedly connected with a water outlet pipe (15).

4. The ink wastewater treatment and recovery system according to claim 1, wherein: the inner part of the filling box (6) is provided with a demulsifier, the surface of the discharging pipe (8) is provided with an electromagnetic valve, the output end of the speed reducing motor (7) is fixedly connected with a stirring shaft (16), and the surface of the stirring shaft (16) is fixedly connected with a scraper (17).

5. The ink wastewater treatment and recovery system according to claim 1, wherein: the inside of the filtering shell (9) is provided with a quartz sand layer, an activated carbon layer and a filter cloth layer from left to right.

6. The ink wastewater treatment and recovery system according to claim 1, wherein: the outer annular surfaces of the aeration pipes (10) and the flushing pipes (11) are provided with a plurality of through holes, the number of the aeration pipes (10) and the number of the flushing pipes (11) are six, every three aeration pipes (10) and every three flushing pipes (11) are a group, two groups of aeration pipes (10) and two groups of flushing pipes (11) are arranged on the inner walls of the breast breaking tank (1) and the sedimentation tank (2) at equal intervals, the aeration pipes (10) are connected with an external air pump pipeline, and the flushing pipes (11) are communicated with external flushing pipes.