CN213357229U

CN213357229U - Integrated industrial wastewater treatment device

Info

Publication number: CN213357229U
Application number: CN202021347790.8U
Authority: CN
Inventors: 夏亮; 时志敏; 袁维波
Original assignee: Tongfang Water Group Co Ltd
Current assignee: Tongfang Water Group Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-06-04
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an integrated industrial wastewater treatment device, which comprises a collection tank, wherein the collection tank comprises a pretreatment area, a biochemical treatment area and a deep treatment area, and the pretreatment area comprises an iron-carbon micro-electrolysis tank, a PH regulating tank, a Fenton tank and a first sedimentation tank; the utility model discloses the treatment effect is showing, and the reliability is high, extensive applicability, can carry out the technology combination to the sewage water source of difference to reach efficient treatment effect, reduce treatment cost, improve economic benefits.

Description

Integrated industrial wastewater treatment device

Technical Field

The utility model relates to a waste water treatment equipment, concretely relates to integration industrial wastewater treatment device.

Background

Industrial waste water is a subsidiary product of industrial production, and a large amount of waste water is generated in industrial production processes of oil refining, machinery, chemical industry, printing and dyeing, paper making, grease, electric forging, food processing and the like, and the waste water usually contains a large amount of solid particle impurities, suspended matters and colloidal substances.

The water quality and the components of the industrial wastewater are complex, and the prior industrial wastewater treatment process cannot achieve the optimal treatment result by only adopting one treatment technology. Common treatment equipment has many problems, the investment cost is high, the occupied area is large, and the operation is complex; the treatment area is simple, the sewage treatment efficiency is low, and the effluent quality is unstable; is not suitable for the treatment of complex industrial wastewater.

Disclosure of Invention

The utility model aims to solve the technical problem that an integration industrial wastewater treatment device, the treatment effect is showing, and the reliability is high, extensive applicability, can carry out the technology combination to different sewage water sources to reach efficient treatment effect, reduce treatment cost, improve economic benefits.

The utility model discloses a realize through following technical scheme: an integrated industrial wastewater treatment device comprises a collection tank, wherein the collection tank comprises a pretreatment region, a biochemical treatment region and an advanced treatment region, and the pretreatment region comprises an iron-carbon micro-electrolysis tank, a pH adjusting tank, a Fenton tank and a first sedimentation tank;

the biochemical treatment area comprises two stages of AO pools, the advanced treatment area comprises a second sedimentation tank, a sand filter, an ozone catalytic oxidation tank, an aeration biological filter and an active carbon adsorption tank, organic wastewater is lifted to an iron-carbon micro-electrolysis tank by a pump, the output end of the iron-carbon micro-electrolysis tank is connected with a PH adjusting tank, the output end of the PH adjusting tank is connected with a Fenton pool, the first sedimentation tank is arranged at the output end of the Fenton pool, a clear liquid discharge port of the first sedimentation tank is connected with a first intermediate pool, and clear liquid after sedimentation overflows into the first intermediate pool;

the two-stage AO pool is butted with the first intermediate pool, the biochemical effluent is lifted to a second sedimentation pool by a pump for sedimentation, a clear liquid outlet of the second sedimentation pool is connected with a sand filter, and the sedimentated water enters the second intermediate pool for storage after being subjected to sand filtration by the sand filter;

the water is output to an ozone catalytic oxidation tank according to the water quality condition, the output end of the ozone catalytic oxidation tank is connected with an aeration biological filter, and clear water passing through the aeration biological filter enters a clear water tank;

or directly outputting the water to an activated carbon adsorption tank according to the water quality condition, then entering a clean water tank, and discharging the water from the clean water tank.

As a preferred technical scheme, the iron-carbon micro-electrolysis cell is internally filled with fillers.

As the preferred technical scheme, ferrous sulfate is put into a PH regulating tank, and hydrogen peroxide is put into a Fenton tank.

As a preferred technical scheme, more than one access hole is arranged on the collecting tank.

Preferably, the collection tank has an operation platform.

The utility model has the advantages that: the utility model discloses an integration industrial wastewater treatment device, each technology section adopt the modularization to assemble, the transportation of container formula, and the integrated level is high, and area is few, and the functional area is abundant, and the technology combination is nimble high-efficient, and the treatment effect is showing, and the reliability is high, extensive applicability, can carry out the technology combination to different sewage water sources to reach efficient treatment effect, reduce treatment cost, improve economic benefits.

Drawings

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

FIG. 1 is a perspective view of the present invention;

fig. 2 is a structural sectional view in a depression direction of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 and fig. 2, the integrated industrial wastewater treatment device of the present invention comprises a collection tank, wherein the collection tank comprises a pretreatment area, a biochemical treatment area, and a deep treatment area, wherein the pretreatment area comprises an iron-carbon micro-electrolysis tank 1, a PH adjusting tank 3, a fenton tank 2, and a first sedimentation tank 5;

the biochemical treatment area comprises two stages of AO pools, the advanced treatment area comprises a second sedimentation tank 9, a sand filter 16, an ozone catalytic oxidation tank 15, an aeration biological filter 12 and an activated carbon adsorption tank 14, organic wastewater is lifted to an iron-carbon micro-electrolysis tank 1 by a pump, the output end of the iron-carbon micro-electrolysis tank 1 is connected with a PH adjusting tank 3, the output end of the PH adjusting tank 3 is connected with a Fenton pool 2, a first sedimentation tank 5 is arranged at the output end of the Fenton pool 2, a clear liquid discharge port of the first sedimentation tank 5 is connected with a first intermediate pool 6, and clear liquid after sedimentation overflows into the first intermediate pool 6;

the two-stage AO pool is butted with the first intermediate pool 6, the biochemical effluent is lifted to the second sedimentation pool 9 for sedimentation by a pump, a clear liquid outlet of the second sedimentation pool 9 is connected with the sand filter 16, and the sedimentated water enters the second intermediate pool 11 for storage after being sand-filtered by the sand filter 16;

the water is output to an ozone catalytic oxidation tank 15 according to the water quality condition, the output end of the ozone catalytic oxidation tank 15 is connected with an aeration biological filter 12, and clear water passing through the aeration biological filter 12 enters a clear water tank 13;

or directly outputting the water to the activated carbon adsorption tank 14 according to the water quality condition, then entering the clean water tank 13, and discharging the water from the clean water tank 13.

The collecting tank is provided with more than one access hole and is provided with an operating platform 4.

High-concentration organic wastewater enters a collection tank, is lifted to an iron-carbon micro-electrolysis cell by a pump after the pH value is adjusted to about 3.0, the cell is fully filled with fillers, and pollutants and the iron-carbon fillers are in full contact reaction. And (3) arranging a pH adjusting tank after the water is discharged from the micro-electrolysis tank, adjusting the pH to about 5.0, and adding a proper amount of ferrous sulfate.

And after entering a Fenton tank, adding hydrogen peroxide and continuously aerating and stirring to carry out Fenton reaction, adding alkali into the effluent to adjust the pH value, adding PAC and PAM, carrying out fast mixing and slow mixing, stirring and mixing, and then entering a first sedimentation tank to realize sludge-water separation and remove chemical sludge generated by the Fenton reaction. The clear liquid after precipitation overflows to a first intermediate tank.

After hydrolytic acidification, the biochemical performance of the sewage is good, and then two-stage AO biochemical treatment is carried out, and the biochemical process section can greatly degrade organic matters in water. The biochemical effluent is lifted to a sand filter by a pump for filtering, enters different process sections according to the water quality condition, enters an ozone catalytic oxidation tank, is subjected to ozone oxidation, enters a BAF aeration biological filter for advanced treatment, and is discharged by a clean water tank, or directly enters an active carbon tank for adsorption and filtration, and is discharged by the clean water tank.

The utility model has the advantages that: the device integrates multiple treatment methods, has rich process combination modes, stable performance, stronger impact resistance and wider application range, and can adjust process routes aiming at different types of sewage.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An integrated industrial wastewater treatment device is characterized in that: the device comprises a collecting tank, wherein the collecting tank comprises a pretreatment area, a biochemical treatment area and a deep treatment area, and the pretreatment area comprises an iron-carbon micro-electrolysis tank (1), a PH regulating tank (3), a Fenton tank (2) and a first sedimentation tank (5);

the biochemical treatment area comprises two stages of AO pools, the advanced treatment area comprises a second sedimentation tank (9), a sand filter (16), an ozone catalytic oxidation tank (15), an aeration biological filter (12) and an activated carbon adsorption tank (14), organic wastewater is lifted to an iron-carbon micro-electrolysis tank (1) by a pump, the output end of the iron-carbon micro-electrolysis tank (1) is connected with a PH adjusting tank (3), the output end of the PH adjusting tank (3) is connected with a Fenton pool (2), a first sedimentation tank (5) is arranged at the output end of the Fenton pool (2), a clear liquid discharge port of the first sedimentation tank (5) is connected with a first intermediate pool (6), and clear liquid after sedimentation overflows into the first intermediate pool (6);

the two-stage AO pool is butted with the first intermediate pool (6), biochemical effluent is lifted to a second sedimentation pool (9) through a pump for sedimentation, a clear liquid outlet of the second sedimentation pool (9) is connected with a sand filter (16), and the sedimentated water enters the second intermediate pool (11) for storage after being subjected to sand filtration through the sand filter (16);

the water is output to an ozone catalytic oxidation tank (15) according to the water quality condition, the output end of the ozone catalytic oxidation tank (15) is connected with an aeration biological filter (12), and the clear water passing through the aeration biological filter (12) enters a clear water tank (13);

or directly outputting the water to an activated carbon adsorption tank (14) according to the water quality condition, then entering a clean water tank (13), and discharging the water from the clean water tank (13).

2. The integrated industrial wastewater treatment plant according to claim 1, characterized in that: the iron-carbon micro-electrolysis cell (1) is filled with filler.

3. The integrated industrial wastewater treatment plant according to claim 1, characterized in that: ferrous sulfate is added into the pH adjusting tank (3), and hydrogen peroxide is added into the Fenton tank.

4. The integrated industrial wastewater treatment plant according to claim 1, characterized in that: more than one access hole is arranged on the collecting tank.

5. The integrated industrial wastewater treatment plant according to claim 1, characterized in that: the collecting tank has an operating platform (4).