CN211999379U

CN211999379U - Printing sewage treatment retrieval and utilization double-membrane system

Info

Publication number: CN211999379U
Application number: CN202020569842.XU
Authority: CN
Inventors: 丁昭; 严德平; 黄银
Original assignee: Anhui Chuanding Water Treatment Equipment Co ltd
Current assignee: Anhui Chuanding Water Treatment Equipment Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-24
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a printing sewage treatment and reuse double-membrane system, which comprises a box body, wherein a rotary rod is inserted in the side wall of the upper part of the box body, a grid filtering mechanism is fixedly arranged on a rotary cylinder body, a supporting seat is fixedly arranged in the box body, the grid filtering mechanism is overlapped on the supporting seat, a rotary motor is fixedly arranged on the side wall of the middle part of the box body, a rotary shaft is fixedly arranged on a driving shaft of the rotary motor, four fine filtering brackets are fixedly arranged on the rotary shaft and are arranged in a rotary manner along the rotary shaft, a fine filtering membrane filter is fixedly arranged on the fine filtering brackets, an MBR membrane component is fixedly arranged at the bottom of the box body, a return pipe is connected on the MBR membrane component, the grid filtering mechanism and the fine filtering membrane filter of the utility model can be overturned and cleaned easily, and the process of cleaning the fine filtering membrane filter, and meanwhile, the sewage is mixed and purified through various purification modes, so that the purification efficiency and the purification quality of the sewage are ensured.

Description

Printing sewage treatment retrieval and utilization double-membrane system

Technical Field

The utility model relates to a sewage purification technical field specifically is a printing sewage treatment retrieval and utilization double membrane system.

Background

In the prior art, the sewage treatment equipment of the printing plant with the application number of 'CN 201820893984.4' comprises a bracket, wherein one side of the top end of the bracket is fixedly provided with a pretreatment groove, the middle part of the inner bottom of the pretreatment groove is fixedly provided with a primary filter screen, the inner part of the pretreatment groove, which is positioned at one side of the primary filter screen, is communicated with a waste liquid inlet pipe, the top end of the bracket, which is positioned at one side of the pretreatment groove, is fixedly provided with an adsorption groove, the device is through combining adsorption method and coagulation method for waste water is earlier carried the device through adsorbing and is filtered the absorption, and a large amount of suspended solids are adsorbed to be detained on adsorbing and carrying the device, discharge the coagulating basin in again and carry out the coagulating sedimentation, and on the one hand, further purify sewage, on the other hand, because of the waste liquid impurity that the sewage after the absorption contains is less relatively, the alkali aluminium chloride who uses is few, thereby improves sewage treatment efficiency and quality, synthesizes reduction equipment running cost.

But the above-mentioned sewage treatment equipment of printing factory still has comparatively obvious defect in the use: 1. in the sewage purification process, the filter screen is easy to block after long-term use, so that the filtering effect is influenced, and the filter screen of the device cannot be conveniently cleaned, so that the filtering effect of the device is influenced; 2. the device needs to be shut down after working for a period of time to clean the inside, so that the purifying effect of the device is ensured, a large amount of time needs to be consumed in the process, and the purifying efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two membrane systems of printing sewage treatment retrieval and utilization to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-membrane system for treating and recycling printing sewage comprises a box body, wherein a rotary rod is inserted into the side wall of the upper part of the box body, a rotary cylinder body is movably inserted into the rotary rod, a grid filtering mechanism is fixedly installed on the rotary cylinder body, a supporting seat is fixedly installed inside the box body, the grid filtering mechanism is overlapped on the supporting seat, a rotary motor is fixedly installed on the side wall of the middle part of the box body, a rotary shaft is fixedly installed on a driving shaft of the rotary motor, one end, away from the rotary motor, of the rotary shaft is movably inserted into a through hole formed in the box body, four fine filtering supports are fixedly installed on the rotary shaft and are arranged in a rotary mode along the rotary shaft, fine filtering membrane filters are fixedly installed on the fine filtering supports, an MBR membrane component is fixedly installed at the bottom of the box body, a return pipe is connected, and an overflow pipe is inserted into the box body at the upper part of the water return pipe.

Preferably, the grid filtering mechanism comprises a plurality of layers of grid filtering plates, and the pore diameters of the grid filtering plates are reduced from top to bottom in sequence.

Preferably, the number of the grid filter plates arranged from top to bottom of the grid filter mechanism is 3, and the uppermost grid filter plate is fixedly provided with a turnover handle.

Preferably, the fine filter support is of a bucket-shaped structure, and the fine filter membrane group is arranged at the bottom of the bucket-shaped structure.

Preferably, the bottom of the box body is fixedly provided with an aeration plate, the aeration plate is connected with an air pump outside the box body, and the bottom of the box body is also fixedly provided with an electrolysis electrode.

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

1. the grid filtering mechanism and the fine filtering membrane of the utility model can be turned and cleaned easily, so as to prevent abnormal filtering effect caused by the adhesion and deposition of particles and ensure the filtering effect of the grid filtering mechanism and the fine filtering membrane;

2. the utility model adopts the rotary arrangement mode of the four fine filtering supports, so that the filtering and cleaning of the fine filtering membrane group are synchronously carried out, and the process of cleaning the fine filtering membrane group does not need to be stopped for a long time, thereby greatly improving the filtering efficiency and fully utilizing the working time;

3. the utility model discloses a multiple purification mode mixes the purification, has fully guaranteed the filtration efficiency of printing sewage, has guaranteed the purification quality of sewage simultaneously.

The utility model discloses a clearance of can overturning comparatively easily is organized to grid filtering mechanism and essence filter membrane, and the in-process of clearing up essence filter membrane group does not need to shut down for a long time, mixes the purification through multiple purification mode simultaneously, has guaranteed the purification efficiency and the purification quality of sewage.

Drawings

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

FIG. 2 is a perspective view of the overall structure of the present invention;

FIG. 3 is a schematic view of the grille filtering mechanism of the present invention;

fig. 4 is a schematic view of the mounting structure of the fine filter membrane module of the present invention.

In the figure: the device comprises a box body 1, a rotating rod 2, a rotating cylinder 3, a grating filtering mechanism 4, a supporting seat 5, a rotating motor 6, a rotating shaft 7, a fine filtering support 8, a fine filtering membrane group 9, an MBR membrane group 10, a water return pipe 11, an overflow pipe 12, a grating filtering plate 13, a turnover handle 14, an aeration plate 15, an air pump 16 and an electrolysis electrode 17.

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. 1-4, the present invention provides a technical solution:

a printing sewage treatment and recycling double-membrane system comprises a box body 1, the box body 1 is used as a bearing device of various parts, a rotary rod 2 is inserted into the side wall of the upper part of the box body 1, a rotary cylinder body 3 is movably inserted on the rotary rod 2, the rotary cylinder body 3 can do circular motion around the rotary rod 2, a grid filtering mechanism 4 is fixedly installed on the rotary cylinder body 3, primary filtering is carried out on printing sewage through the grid filtering mechanism 4, so that particulate matters and impurities in the sewage are removed, a supporting seat 5 is fixedly installed in the box body 1, the grid filtering mechanism 4 is erected on the supporting seat 5, when printing sewage purification is carried out, the grid filtering mechanism 4 is erected on the supporting seat 5, the printing sewage passes through the grid filtering mechanism 4 to flow downwards, so that the particulate matters are removed, when the grid filtering mechanism 4 needs to be cleaned, only the grid filtering mechanism 4 needs to be turned over, the bottom of the grid filtering mechanism 4 is washed through a high-pressure spray gun, thereby the cleaning process is completed, a rotating motor 6 is fixedly mounted on the side wall of the middle of the box body 1, a rotating shaft 7 is fixedly mounted on a driving shaft of the rotating motor 6, one end of the rotating shaft 7, which is far away from the rotating motor 6, is movably inserted into a through hole formed in the box body 1, the rotating motor 6 rotates to drive the rotating shaft 7 to rotate, four fine filtering supports 8 are fixedly mounted on the rotating shaft 7, the rotating shaft 7 rotates to drive the fine filtering supports 8 to rotate, the four fine filtering supports 8 are arranged in a rotating mode along the rotating shaft 7, a fine filtering membrane 9 is fixedly mounted on the fine filtering supports 8, an MBR membrane assembly 10 is fixedly mounted at the bottom of the box body 1, a return pipe 11 is connected onto the MBR membrane assembly 10, the return.

Thereby strain support 8 through upset grid filter mechanism 4 and essence and can comparatively convenient completion clearance, simultaneously, rotating electrical machines 6 drives the essence and strains support 8 rotatory, strains support 8's setting through four essence, at every turn rotatory 180 to guarantee when carrying out essence filtration membrane and straining 9 abluent, still have essence filtration membrane to strain 9 and carry out filtering work, through this kind of mode, greatly reduced down time, thereby improved filtration efficiency.

As a preferred, grid filter mechanism 4 includes multilayer grid filter 13, and grid filter 13 from the top down aperture reduces in proper order, through the setting that grid filter 13 from the top down aperture reduces in proper order, can carry out the layering with the granule of different particle diameters and filter step by step, has guaranteed the passing through efficiency of printing sewage.

As a preferred, the grid filter 13 figure that the grid filter mechanism 4 from the top down set up is 3 layers, and fixed mounting has upset handle 14 on the grid filter 13 of the superiors, through the setting of 3 layers of grid filter 13, can block most particulate matter and filter, upset handle 14 is used for overturning grid filter mechanism 4.

Preferably, the fine filtering support 8 is of a bucket-shaped structure, the fine filtering membrane 9 is installed at the bottom of the bucket-shaped structure, and the arrangement of the bucket-shaped structure can effectively prevent printing sewage from overflowing around the fine filtering membrane 9, so that the sewage is ensured to be filtered and purified through the fine filtering membrane 9.

Preferably, the bottom of the box body 1 is fixedly provided with an aeration plate 15, the aeration plate 15 is connected with an air pump 16 outside the box body 1, the bottom of the box body 1 is also fixedly provided with an electrolysis electrode 17, the aeration plate 15 is arranged at the bottom of the box body 1, the aeration treatment can be carried out on the solution inside, the pollutants in the sewage can be rinsed by adding a flocculating agent, and simultaneously, the electrolysis electrode 17 is utilized to generate OH^-So that pollutants dissolved in the sewage are electrolyzed and purified, and the sewage is finally filtered through the MBR membrane module 10. And is recycled through the return pipe 11.

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 a two membrane systems of printing sewage treatment retrieval and utilization, includes box (1), its characterized in that: the box body is characterized in that a rotary rod (2) is inserted into the side wall of the upper portion of the box body (1), a rotary cylinder body (3) is movably inserted into the rotary rod (2), a grid filtering mechanism (4) is fixedly mounted on the rotary cylinder body (3), a supporting seat (5) is fixedly mounted in the box body (1), the grid filtering mechanism (4) is erected on the supporting seat (5), a rotary motor (6) is fixedly mounted on the side wall of the middle portion of the box body (1), a rotary shaft (7) is fixedly mounted on a driving shaft of the rotary motor (6), one end, far away from the rotary motor (6), of the rotary shaft (7) is movably inserted into a through hole formed in the box body (1), four fine filtering supports (8) are fixedly mounted on the rotary shaft (7), the four fine filtering supports (8) are arranged in a rotary mode along the rotary shaft (7), and a fine filtering membrane filter (9) is, the improved water-saving tank is characterized in that an MBR (membrane bioreactor) membrane assembly (10) is fixedly mounted at the bottom of the tank body (1), a water return pipe (11) is connected to the MBR membrane assembly (10), the water return pipe (11) extends to the outside of the tank body (1), and an overflow pipe (12) is inserted into the tank body (1) on the upper portion of the water return pipe (11).

2. The printing sewage treatment and recycling double-membrane system according to claim 1, wherein: the grating filtering mechanism (4) comprises a plurality of layers of grating filtering plates (13), and the apertures of the grating filtering plates (13) are sequentially reduced from top to bottom.

3. The printing sewage treatment and recycling double-membrane system according to claim 2, characterized in that: the number of the grid filtering plates (13) arranged from top to bottom of the grid filtering mechanism (4) is 3, and the uppermost layer of the grid filtering plates (13) is fixedly provided with a turnover handle (14).

4. The printing sewage treatment and recycling double-membrane system according to claim 1, wherein: the fine filtration support (8) is of a bucket-shaped structure, and the fine filtration membrane group (9) is installed at the bottom of the bucket-shaped structure.

5. The printing sewage treatment and recycling double-membrane system according to claim 1, wherein: the electrolytic tank is characterized in that an aeration plate (15) is fixedly mounted at the bottom of the tank body (1), the aeration plate (15) is connected with an air pump (16) on the outer side of the tank body (1), and an electrolytic electrode (17) is also fixedly mounted at the bottom of the tank body (1).