CN217188379U

CN217188379U - Printing sewage filtration equipment

Info

Publication number: CN217188379U
Application number: CN202220150640.0U
Authority: CN
Inventors: 周雄伟
Original assignee: Hunan Yuanda Packaging Technology Co ltd
Current assignee: Hunan Yuanda Packaging Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-16
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a printing sewage filtration equipment, include: the utility model discloses a sewage filter, including filter shell, filter screen plate, water tank, filter shell bottom inner wall central authorities, the blanking pipe is equipped with a net section of thick bamboo, be equipped with filter screen plate between net section of thick bamboo top and the filter shell inner wall, the filter shell top is equipped with driving motor, driving motor power output shaft bottom one end is equipped with the main shaft, the main shaft outer wall is located filter screen plate top and is equipped with the scraper blade, the utility model discloses impurity such as silt and fibre bits in the sewage passes through the effect of centrifugal force, and is quick with the separation of water under the filtering action who filters screen plate, and impurity stays filter screen plate top, and water further filters in falling into the active carbon filter layer through filter screen plate's filtration, sends into to the water tank through the suction pump afterwards, is convenient for the lithography apparatus supplies water, realizes the recovery of sewage and recycles.

Description

Printing sewage filtering equipment

Technical Field

The utility model relates to a sewage filtration technology field specifically is printing sewage filtration equipment.

Background

The harm of the discharge of printing sewage to the environment has attracted the attention of all social circles, and with the continuous updating of printing technology, the requirements for the printing ink used in printing are continuously improved, the printing ink is generally composed of pigments with light resistance, heat resistance, acid resistance, alkali resistance and other properties, and has good tinting strength, covering power and sublimation fastness, so that the chemical components of the sewage generated by printing are quite complex, and the sewage has the characteristics of high chroma and difficult degradation, contains various organic matters, heavy metal compounds and other substances seriously threatening the health of human bodies, the existing sewage treatment mode generally adopts materials with large specific surface area and adsorption property such as active carbon, graphene and the like to carry out adsorption treatment on the sewage, and the heavy metal content is reduced through the adsorption treatment.

The existing printing sewage treatment equipment can not effectively remove silt and fiber scraps in sewage, so that the adsorption effect of activated carbon is poor, and the sewage treatment effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printing sewage filtration equipment to solve silt and fibre bits in the current printing sewage treatment device that provides in the above-mentioned background art can not effectual removal sewage, lead to the activated carbon adsorption effect relatively poor, influence the problem of sewage treatment effect.

In order to achieve the above object, the utility model provides a following technical scheme: printing sewage filtration apparatus, including: the water tank, the filter shell, filter plate and spiral sword, filter shell bottom inner wall central authorities are equipped with the blanking pipe, blanking pipe top is equipped with a net section of thick bamboo, be equipped with filter plate between net section of thick bamboo top and the filter shell inner wall, the filter shell top is equipped with driving motor, driving motor power output shaft bottom one end is equipped with the main shaft, the main shaft outer wall is located the filter plate top and is equipped with the scraper blade, the main shaft outer wall is located the inside stirring rod that is equipped with of net section of thick bamboo, the main shaft outer wall is located blanking intraduct and is equipped with the spiral sword, be equipped with the active carbon filter layer between filter shell lower half inner wall and the blanking pipe outer wall, there is the water tank on one side of filter shell lower half through the pipe connection, water tank delivery port one end has lithography apparatus through the pipe connection, the filter shell bottom is located blanking pipe below and is equipped with the blowoff valve.

Furthermore, the printing equipment sewage discharge pipe is connected with the upper half part of the filter shell, and the printing equipment sewage discharge pipe is positioned above the filter screen plate.

Furthermore, a water suction pump is arranged at the position of a connecting pipeline of the water tank and the filtering shell.

Furthermore, the drainage direction of the sewage discharge pipe of the printing equipment is tangent to the inner wall of the filtering shell.

Further, the filter screen plate is funnel-shaped.

Furthermore, one side of the lower half part of the filtering shell is provided with a sealed access door.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a filter housing, filter plate and scraper blade that set up, when having realized that printing sewage filtration equipment uses, the sewage that lithography equipment produced passes through sewage delivery pipe and enters into filter housing inside, when entering, the tangential entering, impurity such as silt and fibre bits in the sewage passes through the effect of centrifugal force, separate with water fast under the filtering action of filter plate, impurity stays above filter plate, water falls into the active carbon filter layer through the filtration of filter plate and further filters, send into the water tank through the suction pump afterwards, be convenient for printing equipment supplies water, realize the recovery of sewage and recycle, simultaneously in sewage filtering process, drive the main shaft through driving motor and rotate, make impurity separate with filter plate under the rotation effect of scraper blade, prevent filter plate blocking, impurity enters into the net section of thick bamboo through the collection of scraper blade, centrifugal force through the rotation production of stirring rod, make the water further separation in the impurity, impurity enters into the blanking pipe through spiral sword at last and discharges, accomplishes whole filtering process, through the filtering action of filtering the otter board, effectively removes the impurity in the sewage, guarantees the filter effect of active carbon filter layer.

Drawings

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

fig. 2 is a schematic view of the top view structure of the filter housing of the present invention.

In the figure: 1-a water tank; 2-a printing device; 3-an active carbon filter layer; 4-a filter housing; 5-filtering the screen plate; 6-a main shaft; 7-driving a motor; 8-a scraper; 9-a stirring rod; 10-a mesh cylinder; 11-a spiral knife; 12-a blanking pipe; 13-a blowdown valve.

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. 1-2, the present invention provides a technical solution: printing sewage filtration apparatus, including: the device comprises a water tank 1, a filter shell 4, a filter screen plate 5 and a spiral knife 11, wherein a blanking pipe 12 is welded in the center of the inner wall at the bottom of the filter shell 4, a screen cylinder 10 is welded at the top of the blanking pipe 12, the filter screen plate 5 is welded between the top of the screen cylinder 10 and the inner wall of the filter shell 4, the top of the filter shell 4 is connected with a driving motor 7 through a screw, a main shaft 6 is clamped at one end of the bottom of a power output shaft of the driving motor 7, a scraping plate 8 is connected above the outer wall of the main shaft above the filter screen plate 5 through a screw, a stirring rod 9 is connected inside the screen cylinder 10 through a screw on the outer wall of the main shaft 6, the spiral knife 11 is clamped inside the blanking pipe 12 on the outer wall of the main shaft 6, an active carbon filter layer 3 is clamped between the inner wall of the lower half part of the filter shell 4 and the outer wall of the blanking pipe 12, one side of the lower half part of the filter shell 4 is connected with the water tank 1 through a pipeline, and one end of a water outlet of the water tank 1 is connected with a printing device 2 through a pipeline, the bottom of the filter shell 4 is positioned below the blanking pipe 12 and is provided with a drain valve 13.

2 sewage delivery pipes of lithography apparatus and the first half of filter housing 4 are connected, and 2 sewage delivery pipes of lithography apparatus are located filter screen plate 5 tops, and water tank 1 is equipped with the suction pump with 4 connecting tube departments of filter housing, and 2 sewage delivery pipe drainage directions of lithography apparatus are tangent with 4 inner walls of filter housing, and filter screen plate 5 is the infundibulate, and sealed access door has been seted up to 4 lower half one sides of filter housing.

The working principle is as follows: when the printing sewage filtering device is used, sewage generated by the printing device 2 enters the filtering shell 4 through the sewage discharge pipe, when the sewage enters, the sewage enters tangentially, impurities such as silt, fiber scraps and the like in the sewage are quickly separated from water under the filtering action of the filtering screen plate 5 under the action of centrifugal force, the impurities are remained above the filtering screen plate 5, the water is filtered by the filtering screen plate 5 and falls into the active carbon filtering layer 3 for further filtering, and then is sent into the water tank 1 through the suction pump, so that the printing device 2 is conveniently supplied with water, the sewage is recycled, meanwhile, in the sewage filtering process, the main shaft 6 is driven to rotate through the driving motor 7, so that the impurities are separated from the filtering screen plate 5 under the rotating action of the scraper 8, the blockage of the filtering screen plate 5 is prevented, the impurities enter the screen cylinder 10 through the collection of the scraper 8, and the centrifugal force is generated through the rotation of the stirring rod 9, make the water in the impurity further separate, impurity enters into blanking pipe 12 through spiral sword 11 at last and discharges, accomplishes whole filtering process, through the filtering action of filtering screen plate 5, effectively removes the impurity in the sewage, guarantees the filter effect of active carbon filter layer 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Printing sewage filtration apparatus, including: water tank (1), filter shell (4), filter plate (5) and spiral sword (11), its characterized in that: the filter is characterized in that a blanking pipe (12) is arranged in the center of the inner wall of the bottom of the filter shell (4), a net barrel (10) is arranged at the top of the blanking pipe (12), a filter screen plate (5) is arranged between the top of the net barrel (10) and the inner wall of the filter shell (4), a driving motor (7) is arranged at the top of the filter shell (4), a main shaft (6) is arranged at one end of the bottom of a power output shaft of the driving motor (7), a scraping plate (8) is arranged on the outer wall of the main shaft above the filter screen plate (5), a stirring rod (9) is arranged on the outer wall of the main shaft (6) and inside the net barrel (10), a spiral knife (11) is arranged on the outer wall of the main shaft (6) and inside the blanking pipe (12), an active carbon filter layer (3) is arranged between the inner wall of the lower half part of the filter shell (4) and the outer wall of the blanking pipe (12), and a water tank (1) is connected to one side of the lower half part of the filter shell (4) through a pipeline, one end of a water outlet of the water tank (1) is connected with a printing device (2) through a pipeline, and a drain valve (13) is arranged below the blanking pipe (12) at the bottom of the filter shell (4).

2. The printing sewage filtering apparatus of claim 1, wherein: the printing equipment (2) sewage discharge pipe is connected with the upper half part of the filtering shell (4), and the printing equipment (2) sewage discharge pipe is positioned above the filtering screen plate (5).

3. The printing sewage filtering apparatus of claim 1, wherein: and a water suction pump is arranged at the connecting pipeline of the water tank (1) and the filtering shell (4).

4. The printing sewage filtering apparatus of claim 2, wherein: the drainage direction of the sewage discharge pipe of the printing equipment (2) is tangent to the inner wall of the filtering shell (4).

5. The printing sewage filtering apparatus of claim 1, wherein: the filter screen plate (5) is funnel-shaped.

6. The printing wastewater filtering apparatus according to claim 1, wherein: one side of the lower half part of the filtering shell (4) is provided with a sealing access door.