CN212174555U

CN212174555U - Printing ink effluent disposal system

Info

Publication number: CN212174555U
Application number: CN202020347401.5U
Authority: CN
Inventors: 陈宝民; 陈燕贵; 王伟
Original assignee: Xiamen Cleaner Environmental Protection Technology Co ltd
Current assignee: Xiamen Cleaner Environmental Protection Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-12-18
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a printing ink effluent disposal system, include through continuous collection buffer memory pond, elevator pump, pH equalizing basin, coagulating basin, flocculation basin and mud-water separation device in order of pipeline, collect the end of intaking in buffer memory pond and connect printing ink effluent discharge pipe. The mud-water separation device is provided with a mud cake outlet and a filtered water outlet, the filtered water outlet is connected with a filtered water discharge pipe, the filtered water discharge pipe is provided with a filtered water return pipe communicated with the filtered water discharge pipe, and the filtered water return pipe is connected with the collection buffer pool. The utility model discloses to the printing machine cleaning wastewater that packing carton mill produced, provide a facility input and working costs moderate, the simple and convenient, the little recycling integration printing ink effluent disposal system of area of management, this system can separate the solid component and the liquid composition in the printing ink effluent well, and the solid component forms the mud cake and deals with, and the liquid composition can flow back to collecting the buffer memory pond or be used for the printing machine to wash, and the continuous operation ability is strong, and work efficiency is high.

Description

Printing ink effluent disposal system

Technical Field

The utility model relates to a waste water treatment technical field, in particular to printing ink effluent disposal system.

Background

At present, a large number of packing carton factories exist in the society, a small amount of printing machine cleaning wastewater is generated in the production process of the factories, the production sewage amount is different due to different production scales, but generally the cultivation is carried out at 0.5 m/d-5 m. The wastewater has pollution factors of deep chroma, high COD (usually COD is more than 10 g/L) and the like, and the water quantity is relatively small. Most of the existing treatment equipment for the wastewater has large volume, complex process, higher treatment cost and difficult operation, maintenance and management.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a printing ink wastewater treatment system with low operation cost, simple management and small occupied area.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a printing ink effluent disposal system, includes through pipeline consecutive collection buffer memory pond, elevator pump, pH equalizing basin, coagulation tank, flocculation basin and mud-water separation device, the end of intaking of collecting the buffer memory pond connects printing ink effluent discharge pipe. The mud-water separation device is provided with a mud cake outlet and a filtered water outlet, the filtered water outlet is connected with a filtered water discharge pipe, the filtered water discharge pipe is provided with a filtered water return pipe communicated with the filtered water discharge pipe, and the filtered water return pipe is connected with the collection buffer pool.

Furthermore, the mud-water separation device comprises a mud-water separation tank, a mud-water inlet pipe, a mud flow guide pipe, a mud flocculant adding pipe and a belt filter press. One end of the muddy water inlet pipe is connected with a discharge hole of the flocculation tank, and the other end of the muddy water inlet pipe is connected with the upper part of the muddy water separation tank. The slurry flocculant adding pipe is connected with the muddy water inlet pipe, and the filtered water outlet is arranged at the upper part of the muddy water separation tank. The mud flow guide pipe is arranged at the bottom of the mud-water separation tank, the mud flow guide pipe is connected with the feed inlet of the belt filter press, and a mud valve is arranged on the mud flow guide pipe.

The mud-water separation tank comprises a vertically arranged cylindrical mud-water separation bin and a funnel-shaped mud-slag hopper arranged at the bottom of the mud-water separation bin, and the mud flow guide pipe is connected with the bottom of the mud-slag hopper.

Further, in order to improve the mud-water separation efficiency, a vibrator is fixedly arranged on the outer side of the mud hopper.

Furthermore, a stirring device is arranged inside the mud-water separation bin, and the stirring device comprises a rotating shaft arranged on the axis of the mud-water separation bin, a driving motor fixedly arranged at the top of the mud-water separation bin and used for driving the rotating shaft to rotate, and a plurality of connecting rods distributed along the length direction of the rotating shaft. The tail end of the connecting rod is fixedly connected with a scraper, a flexible scraper used for scraping residues on the inner wall surface of the mud-water separation bin is installed on the scraper, and the side wall of the flexible scraper is attached to the inner wall of the mud-water separation bin.

Preferably, in order to enable the flexible scraping blades to completely cover the inner wall of the whole mud-water separation chamber, the flexible scraping blades on any two adjacent connecting rods are arranged in a vertically staggered mode.

Preferably, the material of the flexible scraper is engineering plastics.

The utility model discloses following beneficial effect has: provides a recycling integrated printing ink wastewater treatment system with moderate facility investment and operation cost, simple and convenient management and small occupied area. Mud-water separation device in this system can separate the solid component and the liquid component in the printing ink waste water well, and the solid component forms the mud cake and deals with, and the liquid component can flow back to collecting the buffer memory pond or be used for the printing board to wash, and the continuous operation ability is strong, and work efficiency is high. Through set up agitating unit in mud-water separation jar inside, both can stir muddy water for the muddy water flocculating agent can carry out the intensive mixing with muddy water, further improves mud-water separation efficiency, can strike off the residue that adheres to on the internal face of mud-water separation storehouse simultaneously. The utility model discloses a printing ink effluent disposal system economy is suitable for, has fine market perspective.

Drawings

Fig. 1 is a system block diagram of the present invention.

FIG. 2 is a schematic structural view of the mud-water separating device.

Description of the main component symbols: 1. collecting a cache pool; 10. an ink wastewater discharge pipe; 2. a lift pump; 3. a pH adjusting tank; 4. a coagulation tank; 5. a flocculation tank; 6. a mud-water separation device; 601. a rotating shaft; 602. a drive motor; 603. a connecting rod; 604. a squeegee; 605. a flexible wiper blade; 61. a mud-water separation tank; 610. a filtered water outlet; 611. a mud-water separation bin; 612. a residue hopper; 62. mud water enters the pipe; 63. a slurry guide pipe; 630. a mud valve; 64. a slurry flocculant addition pipe; 65. a belt filter press; 66. a drainage pipe; 67. a water filtration return pipe; 68. a vibrator.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1 and 2, the printing ink wastewater treatment system comprises a collection buffer tank 1, a lift pump 2, a pH adjusting tank 3, a coagulation tank 4, a flocculation tank 5 and a mud-water separation device 6 which are connected in sequence through pipelines, wherein a water inlet end of the collection buffer tank 1 is connected with a printing ink wastewater discharge pipe 10.

The mud-water separation device 6 comprises a mud-water separation tank 61, a mud-water inlet pipe 62, a mud flow guide pipe 63, a mud flocculant adding pipe 64 and a belt filter press 65. One end of the mud-water inlet pipe 62 is connected with the discharge port of the flocculation tank 5, the other end is connected with the upper part of the mud-water separation tank 61, and the mud-water flocculant adding pipe 64 is connected with the mud-water inlet pipe 62. The upper part of the mud-water separation tank 61 is provided with a filtered water outlet 610, the filtered water outlet 610 is connected with a filtered water discharge pipe 66, the filtered water discharge pipe 66 is provided with a filtered water return pipe 67 communicated with the filtered water discharge pipe, and the filtered water return pipe 67 is connected with the collection buffer pool 1.

The mud-water separation tank 61 comprises a cylindrical mud-water separation bin 611 arranged vertically and a funnel-shaped mud residue hopper 612 arranged at the bottom of the mud-water separation bin 611, and a vibrator 68 is fixedly arranged outside the mud residue hopper 612. One end of the mud flow guide pipe 63 is connected with the bottom of the mud residue hopper 612, the other end of the mud flow guide pipe is connected with the feed inlet of the belt type filter press 65, the belt type filter press 65 is provided with a mud cake outlet and a filtered water outlet, water at the filtered water outlet can be reused for cleaning a printing machine, and the mud flow guide pipe 63 is provided with a mud valve 630.

The inside of the mud-water separation chamber 611 is provided with a stirring device, and the stirring device comprises a rotating shaft 601 arranged on the axis of the mud-water separation chamber 611, a driving motor 602 which is fixedly arranged at the top of the mud-water separation chamber 611 and is used for driving the rotating shaft 601 to rotate, and a plurality of connecting rods 603 which are arranged along the length direction of the rotating shaft 601. The tail end of the connecting rod 603 is fixedly connected with a scraper 604, a flexible scraper 605 for scraping residues on the inner wall surface of the muddy water separation chamber 611 is installed on the scraper 604, and the side wall of the flexible scraper 605 is attached to the inner wall of the muddy water separation chamber 611. The flexible scrapers 605 on any two adjacent connecting rods 603 are arranged in a vertically staggered manner, so that when the rotating shaft 601 rotates, the flexible scrapers 605 can cover all or most of the inner wall surface of the mud-water separation chamber 611, and the flexible scrapers 605 are made of engineering plastics.

The utility model discloses a theory of operation does: after the printing ink wastewater is collected and cached in the collection caching pool 1, the printing ink wastewater is lifted for one time by the lifting pump 2 and sequentially passes through the pH adjusting pool 3, the coagulation pool 4, the flocculation pool 5 and the mud-water separation device 6 for treatment. The treated front-end filtered water can flow back to the collecting and caching tank 1, the filtered water generated by the belt filter press 65 can be reused for cleaning a printing machine, and the discharged mud cakes are handed to a solid waste department in a factory for unified disposal. The utility model discloses a printing ink effluent disposal system area is little, and operation, management are simple and convenient, and use cost is low, is fit for using widely.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A printing ink effluent disposal system which characterized in that: include through pipeline consecutive collection buffer memory pond, elevator pump, pH equalizing basin, thoughtlessly congeal pond, flocculation basin and mud-water separation device, collect the end of intaking in buffer memory pond and connect printing ink wastewater discharge pipe, mud-water separation device be equipped with mud cake export and drainage export, drainage exit linkage drainage delivery pipe, drainage delivery pipe on be equipped with the drainage back flow rather than being linked together, the drainage back flow with it links to each other to collect the buffer memory pond.

2. The ink wastewater treatment system according to claim 1, wherein: the mud-water separation device comprises a mud-water separation tank, a mud-water inlet pipe, a slurry guide pipe, a slurry flocculant adding pipe and a belt filter press, wherein one end of the mud-water inlet pipe is connected with a discharge port of the flocculation tank, the other end of the mud-water inlet pipe is connected with the upper part of the mud-water separation tank, the slurry flocculant adding pipe is connected with the mud-water inlet pipe, a water filtering outlet is formed in the upper part of the mud-water separation tank, the slurry guide pipe is formed in the bottom of the mud-water separation tank, the slurry guide pipe is connected with a feed inlet of the belt filter press, and a slurry valve is arranged on the.

3. The ink wastewater treatment system according to claim 2, wherein: the mud-water separation tank comprises a vertically arranged cylindrical mud-water separation bin and a funnel-shaped mud-residue hopper arranged at the bottom of the mud-water separation bin, and the mud flow guide pipe is connected with the bottom of the mud-residue hopper.

4. The ink wastewater treatment system according to claim 3, wherein: and a vibrator is fixedly arranged on the outer side of the sludge hopper.

5. The ink wastewater treatment system according to claim 3, wherein: the inside in separation of mud and water storehouse is equipped with agitating unit, agitating unit including establish the rotation axis on separation of mud and water storehouse axis, set firmly at separation of mud and water storehouse top and be used for the drive the rotatory driving motor of rotation axis and along a plurality of connecting rods that rotation axis length direction laid, the terminal fixedly connected with scraper blade of connecting rod, install the flexible doctor-bar that is used for striking off residue on the separation of mud and water storehouse internal face on the scraper blade, the lateral wall of flexible doctor-bar with the inner wall in separation of mud and water storehouse is laminated mutually.

6. The ink wastewater treatment system according to claim 5, wherein: the flexible scrapers on any two adjacent connecting rods are arranged in a vertically staggered manner.

7. The ink wastewater treatment system according to claim 5, wherein: the flexible scraper is made of engineering plastics.