CN218969025U

CN218969025U - Integrated iron-carbon and UV sewage treatment device

Info

Publication number: CN218969025U
Application number: CN202223039711.9U
Authority: CN
Inventors: 陈勇
Original assignee: Zhongke Shanshui Ecological Environment Technology Wuhan Co ltd
Current assignee: Zhongke Shanshui Ecological Environment Technology Wuhan Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-05
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to the technical field of industrial sewage treatment, and discloses an integrated iron-carbon and UV sewage treatment device, which comprises: a reaction tank; and an iron-carbon filler filled in the reaction tank; the UV reaction tank body is sleeved outside the reaction tank and is interconnected with the reaction tank; the UV lamp is arranged at the top of the UV reaction tank body; the air inlet machine is arranged outside the reaction tank and extends to the inside of the reaction tank; the sulfuric acid dosing device is arranged outside the reaction tank. According to the iron-carbon and UV sewage treatment device, the iron-carbon micro-electrolysis reaction and the UV sewage treatment equipment are integrated, so that the two processes are connected with each other, on one hand, the integrated device is compact in structure, small in occupied area and convenient to transport, and the integrated device is simple in structure and can be used for batch production; on the other hand, the iron-carbon micro-electrolysis reaction and the UV illumination reaction are combined with each other, so that organic matters in the industrial sewage can be fully degraded.

Description

Integrated iron-carbon and UV sewage treatment device

Technical Field

The utility model relates to the technical field of industrial sewage treatment, in particular to an integrated iron-carbon and UV sewage treatment device.

Background

Industrial wastewater includes production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater contains industrial production materials, intermediate products and byproducts which run off along with water and pollutants generated in the production process, and the industrial wastewater has various types and complex components. For example, the industrial waste water of the electrolytic salt contains mercury, the industrial waste water of the heavy metal smelting contains various metals such as lead, cadmium and the like, the industrial waste water of the electroplating contains various heavy metals such as cyanide, chromium and the like, the industrial waste water of the petroleum refining contains phenol, the industrial waste water of the pesticide manufacturing contains various pesticides and the like.

Industrial wastewater treatment is a very wide field, and the equipment used therein is very numerous, wherein the industrial wastewater treatment is carried out by filling iron carbon filler in a reaction tank, which is called iron carbon micro-electrolysis treatment, also called internal electrolysis method or scrap iron filtration method, etc., and the wastewater treatment is carried out by micro-electrolysis of iron carbon in the industrial wastewater so as to achieve the purpose of degrading organic pollutants, and a potential difference of 1.2V is generated in the process;

the best treatment effect can not be achieved by pure iron-carbon micro-electrolysis treatment, and the treatment effect can be further improved, so that an integrated iron-carbon and UV sewage treatment device is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an integrated iron-carbon and UV sewage treatment device, which has the advantage of increasing the industrial sewage treatment effect of iron-carbon micro-electrolysis.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: an integrated iron carbon and UV wastewater treatment device comprising:

a reaction tank; and

an iron-carbon filler filled in the reaction tank;

the UV reaction tank body is sleeved outside the reaction tank and is communicated with the reaction tank

The UV lamp is arranged at the top of the UV reaction tank body;

the air inlet machine is arranged outside the reaction tank and extends to the inside of the reaction tank;

the sulfuric acid dosing device is arranged outside the reaction tank and is communicated with the reaction tank;

the impeller is arranged in the UV reaction tank body;

and the program controller is arranged outside the reaction tank and is in signal connection with the sulfuric acid dosing device.

The beneficial effects of the utility model are as follows:

according to the iron-carbon and UV sewage treatment device, the iron-carbon micro-electrolysis reaction and the UV sewage treatment equipment are integrated, so that the two processes are connected with each other, on one hand, the integrated device is compact in structure, small in occupied area and convenient to transport, and the integrated device is simple in structure and can be used for batch production;

on the other hand, the iron-carbon micro-electrolysis reaction and the UV illumination reaction are combined with each other, so that organic matters in industrial sewage can be fully degraded, and in the process, the organic matters are degraded in a compact structure for two times, and compared with the single iron-carbon micro-electrolysis reaction, the organic matters are better in degradation effect.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the reaction tank comprises a tank body, an aeration pipe, a water inlet, a water outlet, a mud discharging port and a pH probe, wherein:

the aeration pipe is arranged in the tank body and is communicated with the air inlet machine;

the water inlet is arranged at the left side of the tank body and is communicated with the sulfuric acid dosing device;

the pH probe is arranged above the tank body, extends to the inside of the reaction tank and is in signal connection with the program controller;

the water inlet electric valve is communicated with the water inlet and is in signal connection with the program controller;

and the water outlet is formed on the outer surface of the tank body.

Further, the cell body includes cell body shell, sludge bucket, mud mouth and valve constitution, wherein:

the sludge hopper is arranged at the bottom of the tank body shell and is communicated with the tank body shell;

the sludge discharge port is arranged at the bottom of the sludge hopper and is communicated with the sludge hopper;

and the mud discharging valve is communicated with the mud discharging port.

Further, the UV lamps are divided into two groups, and the two groups of UV lamps are distributed in bilateral symmetry.

Further, the number of the flow pushing devices is two, and the two flow pushing devices are distributed in a bilateral symmetry mode.

Further, the sulfuric acid dosing device consists of a dosing barrel and a quantitative metering pump and is in signal connection with the program controller.

Further, the UV reaction tank body comprises a tank body, a water outlet and an electric water outlet valve, wherein:

the tank body is sleeved outside the reaction tank and is communicated with a water outlet inside the reaction tank;

a drain port communicating with the tank;

and the electric water outlet valve is communicated with the water outlet and the program controller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1. a reaction tank; 2. an iron carbon filler; 3. a UV lamp; 4. a wind inlet machine; 5. a sulfuric acid dosing device; 6. a flow impeller; 7. a program controller; 8. UV reaction tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the examples:

referring to fig. 1, an integrated iron-carbon and UV sewage treatment device, industrial sewage enters the reaction tank 1 from a water inlet below the reaction tank 1, and industrial sewage in the reaction tank 1 is continuously accumulated in the process until the water surface rises to a water outlet of the reaction tank 1, and the water surface is kept in a state of not being discharged at the moment;

in the process, the industrial sewage fully contacts with the iron-carbon filler 2, and the pH probe monitors the industrial sewage in real time at the moment, so that the pH value is controlled to be about 3, and Fe is generated due to the micro-electrolysis reaction of the iron-carbon ²⁺ The pH value of the industrial sewage gradually rises in the process, after the pH probe monitors the rise of the pH value of the industrial sewage in the process, the program controller 7 controls the sulfuric acid dosing device 5 to work, at the moment, the medicine enters the reaction tank 1 to reduce the pH value of the industrial sewage, and when the pH value is reduced to 3, the program controller 7 controls the sulfuric acid dosing device 5 to be closed, so that a proper acid-base environment is provided for the iron-carbon micro-electrolysis reaction;

in the iron-carbon micro-electrolysis reaction process, the air inlet machine 4 continuously works to enable air to enter the inside of the aeration pipe to perform aeration operation, so that the oxygen content in industrial sewage is increased, a proper environment is provided for the iron-carbon micro-electrolysis reaction, and iron particles are reacted into Fe ²⁺ Ions, the reaction time is controlled to be about 1 hour;

after the reaction is finished, the industrial sewage is intermittently introduced, the industrial sewage enters from the lower part in the reaction tank 1, and the industrial sewage enters from the bottom, so that larger turbulence is not caused, the upper industrial sewage cannot be negatively influenced, the upper industrial sewage is extruded and discharged into the UV reaction tank 8 from the water outlet, the ultraviolet irradiation is performed through the UV lamp 3, the decomposition of organic matters in the industrial sewage is promoted, and the impeller 6 continuously conducts power-on work in the process, so that the industrial sewage continuously flows and mixes, and the industrial sewage is uniformly irradiated by the ultraviolet rays;

after irradiation treatment, the electric water outlet valve is controlled to be opened through the program controller 7, so that the treated industrial sewage is discharged, the electric water outlet valve is controlled to be closed after the discharge is finished, the operation is repeated, and the industrial sewage continuously enters the reaction tank 1 while being discharged outwards;

the device is through simple mechanical structure for iron carbon micro-electrolysis reaction and UV illumination equipment interconnect for it forms integrated equipment, under the prerequisite that does not carry out great change to iron carbon micro-electrolysis reaction's equipment, makes it have the function that UV shines, thereby has increased organic matter decomposition's effect, and the compact structure of this integrated device is convenient for transport, and low in manufacturing cost.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. Integration iron carbon and UV sewage treatment plant, its characterized in that includes:

a reaction tank (1); and

an iron-carbon filler (2) that fills the reaction tank (1);

the UV reaction tank body (8) is sleeved outside the reaction tank (1) and is communicated with the reaction tank (1);

a UV lamp (3) provided on the top of the UV reaction tank body (8);

the air inlet machine (4) is arranged outside the reaction tank (1) and extends to the inside of the reaction tank (1);

the sulfuric acid dosing device (5) is arranged outside the reaction tank (1) and is communicated with the reaction tank (1);

a pusher (6) provided inside the UV reaction tank (8);

and the program controller (7) is arranged outside the reaction tank (1) and is in signal connection with the sulfuric acid dosing device (5).

2. The integrated iron carbon and UV wastewater treatment device of claim 1, wherein: the reaction tank (1) comprises a tank body, an aeration pipe, a water inlet, a water outlet, a mud discharging port and a pH probe, wherein:

the aeration pipe is arranged in the tank body and is communicated with the air inlet machine (4);

the water inlet is arranged at the left side of the tank body and is communicated with the sulfuric acid dosing device (5);

the pH probe is arranged above the tank body, extends into the reaction tank (1) and is in signal connection with the program controller (7);

the water inlet electric valve is communicated with the water inlet and is connected with the program controller (7) through signals;

and the water outlet is formed on the outer surface of the tank body.

3. The integrated iron carbon and UV wastewater treatment device of claim 2, wherein: the cell body includes cell body shell, sludge hopper, mud mouth and valve constitution, wherein:

and the mud discharging valve is communicated with the mud discharging port.

4. The integrated iron carbon and UV wastewater treatment device of claim 1, wherein: the UV lamps (3) are in two groups, and the two groups of UV lamps (3) are distributed in bilateral symmetry.

5. The integrated iron carbon and UV wastewater treatment device of claim 1, wherein: the number of the two flow pushing devices (6) is two, and the two flow pushing devices (6) are distributed in a bilateral symmetry mode.

6. The integrated iron carbon and UV wastewater treatment device of claim 1, wherein: the sulfuric acid dosing device (5) consists of a dosing barrel and a quantitative metering pump and is in signal connection with the program controller (7).

7. The integrated iron carbon and UV wastewater treatment device of claim 2, wherein: the UV reaction tank body (8) comprises a tank body, a water outlet and an electric water outlet valve, wherein:

the tank body is sleeved outside the reaction tank (1) and is communicated with a water outlet inside the reaction tank (1);

a drain port communicating with the tank;

and the electric water outlet valve is communicated with the water outlet and the program controller (7).