CN215886493U

CN215886493U - High-efficient fenton oxidation equipment

Info

Publication number: CN215886493U
Application number: CN202120886126.9U
Authority: CN
Inventors: 于杨; 陈万红
Original assignee: Wuhan Chuangmei Youda Environmental Technology Development Co ltd
Current assignee: Wuhan Chuangmei Youda Environmental Technology Development Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-02-22
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses high-efficiency Fenton oxidation equipment which comprises a water storage tank, a dosing tank and a flocculation tank, wherein the water storage tank is communicated with the dosing tank through a first water outlet pipe, a ball float valve is arranged on the first water outlet pipe and used for opening or closing the first water outlet pipe and communicating the first water outlet pipe with the dosing tank, a peristaltic pump and a Fenton reagent box are arranged on a water outlet of the dosing tank, a medicine inlet and a medicine outlet of the peristaltic pump are respectively communicated with the Fenton reagent box and the dosing tank, a second water outlet pipe communicated with the flocculation tank is arranged on the dosing tank, and a water outlet pump communicated with the flocculation tank is arranged on the second water outlet pipe. After the quantitative measurement of waste water in the chemical adding pool is carried out through the ball float valve, the Fenton reagent with corresponding proportion can be added quantitatively, the waste water amount in the chemical adding pool does not need to be measured repeatedly, the Fenton reagent is added according to the proportion, the chemical adding flow is simplified, the chemical adding efficiency is improved, and the requirement on operators is reduced.

Description

High-efficient fenton oxidation equipment

Technical Field

The utility model relates to the field of wastewater treatment, in particular to high-efficiency Fenton oxidation equipment.

Background

The principle of Fenton oxidation for treating wastewater is that ferrous ions (Fe)²⁺) Hydrogen peroxide (H) as catalyst₂O₂) A method for treating waste water by chemical oxidation features that the Fenton oxidizing equipment adds the Fenton reagent with strong oxidizing property to generate organic free radicals for the refractory organics in sewage to destroy its structure and finally oxidizing and decomposing. The Fenton oxidation method can effectively treat waste water containing nitrobenzene, ABS and other organic matters and is used for decoloring and deodorizing the waste water.

The volume of the Fenton reagent is usually that the volume of waste water in the pool is measured out earlier by manual work, and then corresponding reagent volume is added in proportion, and waste water is intermittent drainage under partial scene, and the reagent is measured according to the displacement many times to manual work, and complex operation wastes time and energy. In addition, the water inlet and outlet are carried out in the tank body simultaneously, so that the reagent amount can not be accurately added, and the wastewater can not be uniformly mixed with the reagent.

SUMMERY OF THE UTILITY MODEL

Aiming at the difficulties, the utility model provides the efficient Fenton oxidation equipment, and the Fenton reagent is added without manual operation, so that the time and the labor are saved, and the addition is accurate.

The efficient Fenton oxidation equipment comprises a water storage tank, a dosing tank and a flocculation tank, wherein the water storage tank is communicated with the dosing tank through a first water outlet pipe, a ball float valve is arranged on the first water outlet pipe and used for opening or closing the first water outlet pipe and communicating the first water outlet pipe with the dosing tank, a peristaltic pump and a Fenton reagent box are arranged on a water outlet of the dosing tank, a medicine inlet and a medicine outlet of the peristaltic pump are respectively communicated with the Fenton reagent box and the dosing tank, a second water outlet pipe communicated with the flocculation tank is arranged on the dosing tank, and a water outlet pump communicated with the flocculation tank is arranged on the second water outlet pipe.

Furthermore, the water storage tank, the dosing tank and the flocculation tank are arranged from high to low according to the water level.

Further, the dosing pool is of a long-groove structure, and the ball float valve and the water outlet are respectively located at two ends of the dosing pool.

Furthermore, the water pump further comprises a proximity switch and a time relay, wherein the proximity switch is electrically connected with the time relay, a first normally-open end and a second normally-open end of the time relay are respectively electrically connected with power supply ends of the peristaltic pump and the water outlet pump, the proximity switch is installed on the first water outlet pipe, and a trigger plate used for triggering the proximity switch is arranged on a piston of the ball float valve.

Preferably, a static mixer is further arranged between the second water outlet pipe and the water outlet pump.

Furthermore, the Fenton reagent box is provided with metering scales.

Furthermore, a stirrer is arranged in the dosing tank.

Compared with the prior art, the utility model has the following advantages:

1. after the quantitative measurement of waste water in the chemical adding pool is carried out through the ball float valve, the Fenton reagent with corresponding proportion can be added quantitatively, the waste water amount in the chemical adding pool does not need to be measured repeatedly, the Fenton reagent is added according to the proportion, the chemical adding flow is simplified, the chemical adding efficiency is improved, and the requirement on operators is reduced.

2. After the ball-cock assembly measured waste water ration, triggered peristaltic pump and play water pump through proximity switch, the corresponding fenton reagent of measurement of peristaltic pump automatic pumping simultaneously will add the quick evacuation of waste water in the medicine pond through going out the water pump, and the measurement of reentrant next cycle is added, and overall structure is simple, degree of automation is high, and makes waste water and fenton reagent misce bene through static mixer.

Drawings

FIG. 1 is a schematic view showing the structure of an efficient Fenton oxidation apparatus in example 2;

FIG. 2 is a schematic view showing a connection structure of a proximity switch and a float valve in embodiment 2;

fig. 3 is a schematic diagram of electrical connection between the proximity switch and the time relay in embodiment 2.

The system comprises a water storage tank 1, a medicine adding tank 2, a flocculation tank 3, a first water outlet pipe 4, a ball float valve 5, a peristaltic pump 6, a Fenton reagent box 7, a second water outlet pipe 8, a water outlet pump 9, a proximity switch 10, a time relay 11, a trigger plate 12, a static mixer 13 and a piston 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example 1

The medicine adding pool is of a long groove structure, the stroke of the floating ball valve is limited, the medicine adding pool of the long groove structure is favorable for storing more water, the floating ball valve and the water outlet are respectively located at two ends of the medicine adding pool, and the stirrer is installed in the medicine adding pool. This embodiment is applicable to waste water intermittent type exhaust scene, and waste water discharges to the cistern after, by first outlet pipe discharge into with the medicine pond, when the water level reaches a take the altitude, the ball-cock assembly closes first outlet pipe, and the peristaltic pump is opened to adding the medicine pond to artifical patrolling and examining, and the peristaltic pump ration pump sending fenton's reagent is to adding in the medicine pond, and after the agitator stirring, open the play water pump evacuation and add the medicine pond, get into the retaining of next cycle and add the medicine.

Example 2

As shown in fig. 1, the efficient fenton oxidation apparatus of the present invention comprises a water reservoir, a dosing tank and a flocculation tank, wherein the water reservoir is communicated with the dosing tank through a first water outlet pipe, the first water outlet pipe is provided with a ball float valve, the ball float valve is used for opening or closing the first water outlet pipe and communicating with the dosing tank, a water outlet of the dosing tank is provided with a peristaltic pump and a fenton reagent box, a drug inlet and a drug outlet of the peristaltic pump are respectively communicated with the fenton reagent box and the dosing tank, the dosing tank is provided with a second water outlet pipe communicated with the flocculation tank, and the second water outlet pipe is provided with a water outlet pump communicated with the flocculation tank.

The reservoir, the dosing tank and the flocculation tank are arranged from high to low according to the water level. The water stored in the reservoir can automatically flow into the dosing tank without pumping. After the water level in the dosing tank rises to a certain height, the first water outlet pipe is automatically closed by the ball float valve.

The dosing tank is of a long-groove structure, and the ball float valve and the water outlet are respectively positioned at two ends of the dosing tank.

As shown in fig. 2 and 3, the water pump further comprises a proximity switch and a time relay, the proximity switch is electrically connected with the time relay, a first normally open end and a second normally open end of the time relay are respectively electrically connected with power supply ends of the peristaltic pump and the water outlet pump, the proximity switch is mounted on the first water outlet pipe, and a trigger plate for triggering the proximity switch is arranged on a piston of the ball float valve.

And a static mixer is also arranged between the second water outlet pipe and the water outlet pump. Be equipped with the measurement scale on the fenton reagent case, be convenient for operating personnel through the measurement scale and discern the storage capacity of fenton reagent, estimate life cycle.

When adding the interior water level of medicine pond and rising to the take the altitude after, the first outlet pipe of ball-cock assembly self-closing, simultaneously along with the removal of piston, trigger plate triggers proximity switch, time relay receives proximity switch's trigger signal, first normally open end and the actuation of second normally open end, the power end and the power switch-on of peristaltic pump and delivery pump, peristaltic pump and delivery pump start, the interior fenton reagent of fenton reagent case is sent to adding the medicine pond through the peristaltic pump in, the quick evacuation of delivery pump adds the medicine pond simultaneously, discharge process waste water and fenton reagent further misce bene under static mixer's effect. The emptying time is set according to the flow of the water outlet pump in unit time, the actuation time of the time relay is set, the time for pumping the Fenton reagent by the peristaltic pump is set according to the time, and the peristaltic pump is guaranteed to finish pumping the Fenton reagent in the emptying period. After the power supply of the peristaltic pump and the water outlet pump is disconnected by the time relay, the trigger plate triggers the proximity switch in the next period, and then the closing action is carried out. And then realize automatic ration and add the medicine action, wherein the volume of adding of fenton's reagent can set up the pumping flow of peristaltic pump according to the actual index condition of waste water.

Claims

1. The utility model provides a high-efficient fenton oxidation equipment, its characterized in that includes the cistern, adds medicine pond and flocculation basin, the cistern through first outlet pipe with add medicine pond intercommunication, be equipped with the ball-cock assembly on the first outlet pipe, the ball-cock assembly is used for opening or closes first outlet pipe intercommunication to adding the medicine pond, be equipped with peristaltic pump and fenton reagent case on the delivery port that adds the medicine pond, the medicine mouth and the play medicine mouth of peristaltic pump respectively with fenton reagent case with add the medicine pond intercommunication, it is equipped with the second outlet pipe with flocculation basin intercommunication on the pond to add, be equipped with the play water pump with flocculation basin intercommunication on the second outlet pipe.

2. A high efficiency fenton oxidation plant according to claim 1, wherein: the reservoir, the dosing tank and the flocculation tank are arranged from high to low according to the water level.

3. A high efficiency fenton oxidation plant according to claim 2, wherein: the dosing tank is of a long-groove structure, and the ball float valve and the water outlet are respectively positioned at two ends of the dosing tank.

4. A high efficiency fenton oxidation plant according to claim 3, wherein: the water pump is characterized by further comprising a proximity switch and a time relay, wherein the proximity switch is electrically connected with the time relay, a first normally open end and a second normally open end of the time relay are respectively electrically connected with power ends of the peristaltic pump and the water outlet pump, the proximity switch is installed on the first water outlet pipe, and a trigger plate used for triggering the proximity switch is arranged on a piston of the ball float valve.

5. The high efficiency fenton oxidation plant of claim 4, wherein: and a static mixer is also arranged between the second water outlet pipe and the water outlet pump.

6. A high efficiency Fenton's oxidation plant according to claim 5, characterised in that: and the Fenton reagent box is provided with metering scales.

7. A high efficiency fenton oxidation plant according to claim 1, wherein: and a stirrer is arranged in the dosing tank.