CN219217664U

CN219217664U - Waste water micro-electrolysis equipment

Info

Publication number: CN219217664U
Application number: CN202320854819.9U
Authority: CN
Inventors: 张永国
Original assignee: Wenzhou Qingneng Energy Saving Renewable Resources Co ltd
Current assignee: Wenzhou Qingneng Energy Saving Renewable Resources Co ltd
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-06-20
Anticipated expiration: 2033-04-08

Abstract

The utility model belongs to the technical field of wastewater treatment, and particularly relates to wastewater micro-electrolysis equipment, which comprises: the box body is provided with a first water inlet, a second water inlet and a feed inlet above the box body; the base comprises a bottom plate and four struts, the four struts are respectively arranged below four corners of the bottom plate, and the bottom plate is provided with a first water outlet and a second water outlet; the stirring device comprises a rotating rod, a stirring rod and a motor for driving the rotating rod to rotate, bristles are arranged on the surface of the stirring rod, the stirring rod is arranged on the surface of the rotating rod, and the motor is arranged below the bottom plate; the circulating mechanism comprises a circulating water pipe and a reflux pump, two ends of the circulating water pipe are respectively communicated with the second water inlet and the second water outlet, and the reflux pump is arranged on the circulating water pipe; the box body is arranged above the bottom plate, a grid plate and an iron-carbon filler are arranged in the box body, and the iron-carbon filler is positioned on the grid plate; the utility model has the advantages of accelerating the reaction of the wastewater and the iron-carbon filler and improving the electrolysis efficiency of the wastewater.

Description

Waste water micro-electrolysis equipment

Technical Field

The utility model belongs to the technical field of wastewater treatment, and particularly relates to wastewater micro-electrolysis equipment.

Background

The iron-carbon micro-electrolysis technology is widely used for treating wastewater and sewage in the fields of printing and dyeing industry, chemical industry, pharmaceutical industry and the like, when an iron-carbon filler is immersed in an aqueous solution containing an acid electrolyte, a plurality of tiny primary batteries taking iron as an anode and carbon as a cathode can be formed in the wastewater due to electrode potential difference between iron and carbon, then electrochemical reaction is carried out in the aqueous solution containing the acid electrolyte, the anode iron loses electrons and is oxidized into ferrous ions to enter the solution, and a great amount of nascent [ H ] and [ O ] are generated by the cathode reaction. The nascent state [ H ] and ferrous ions generated by the cathode have strong reducibility, are easy to generate oxidation-reduction reaction with a plurality of substances, and are oxidized into ferric ions through the oxidation-reduction reaction, and the ferric ions have higher adsorption flocculation activity.

In the prior art, after most micro-electrolysis equipment is used for a long time, suspended particles in wastewater can be partially deposited on the surface of the iron-carbon filler, and a passivation film is formed on the surface of the iron-carbon filler, so that the filler is blocked from being in effective contact with the wastewater, the wastewater treatment effect is affected, and the wastewater treatment efficiency is reduced.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides wastewater micro-electrolysis equipment which achieves a full electrolysis effect.

In view of this, the present utility model provides a wastewater micro-electrolysis apparatus comprising:

the box body is provided with a first water inlet, a second water inlet and a feed inlet above the box body;

the base comprises a bottom plate and four struts, the four struts are respectively arranged below four corners of the bottom plate, and a first water outlet and a second water outlet are arranged on the bottom plate;

the stirring device comprises a rotating rod, a stirring rod and a motor for driving the rotating rod to rotate, bristles are arranged on the surface of the stirring rod, the stirring rod is arranged on the surface of the rotating rod, and the motor is arranged below the bottom plate;

the circulating mechanism comprises a circulating water pipe and a reflux pump, two ends of the circulating water pipe are respectively communicated with a second water inlet and a second water outlet, and the reflux pump is arranged on the circulating water pipe;

wherein, the box is located the top of bottom plate, is equipped with grid board and indisputable carbon filler in the box, and indisputable carbon filler is located the grid board.

Further, the stirring rods are a plurality of, and the surfaces of the stirring rods are provided with bristles.

Further, a plurality of stirring rods are staggered along the axial direction of the rotating rod.

Further, still include air pump and intake pipe, the air pump is installed on the bottom plate and is located the box outside, and the air pump is connected to the one end of intake pipe, and the other end communicates in the box.

Further, an exhaust port is further formed above the box body.

Further, the base also comprises a supporting plate, wherein the supporting plate is arranged below the bottom plate, and four corners of the supporting plate are connected with four struts.

Further, the bristles are made of nylon.

The beneficial effects of the utility model are as follows:

1. be equipped with the grid board in the box, the top on the grid board has been placed iron carbon and has packed, and waste water and iron carbon are packed and have been mixed and produce electrolytic reaction, still are equipped with agitating unit in the box, thereby agitating unit's motor drive bull stick rotates makes the puddler stir iron carbon packing for waste water and iron carbon packing's reaction improves waste water electrolysis efficiency.

2. The stirring rod is also provided with bristles, when the stirring rod rotates, the bristles scrape the surface of the iron carbon filler, the bristles are used for cleaning passivation films deposited on the surface of the iron carbon filler, the contact area between the iron carbon filler and wastewater is increased, the electrolytic reaction effect is enhanced, and the wastewater purifying effect is improved.

3. The air pump and the air inlet pipe are arranged outside the box body, air is introduced into the waste water, and then the waste water is discharged from the air outlet above the box body, so that the waste water is prevented from being subjected to denitrification reaction to generate bubbles such as nitrogen and the like due to insufficient aeration, and the micro-electrolysis effect of the waste water is better.

Drawings

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

FIG. 2 is a schematic view of the structure of the rotating and stirring bars of the present utility model;

the label in the figure is:

1. a case; 11. a first water inlet; 12. a second water inlet; 13. a feed inlet; 14. a grating plate; 15. an exhaust port; 2. a bottom plate; 21. a first water outlet; 22. a second water outlet; 3. a support post; 4. a rotating rod; 41. a stirring rod; 411. brushing; 42. a motor; 5. a circulating water pipe; 6. a reflux pump; 7. an iron carbon filler; 8. an air pump; 81. an air inlet pipe; 9. and a support plate.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Example 1:

the embodiment provides a waste water micro-electrolysis device, comprising:

the box body 1 is provided with a first water inlet 11, a second water inlet 12 and a feed inlet 13 above the box body 1;

the base comprises a bottom plate 2 and four support posts 3, wherein the four support posts 3 are respectively arranged below four corners of the bottom plate 2, and a first water outlet 21 and a second water outlet 22 are arranged on the bottom plate 2;

the stirring device comprises a rotating rod 4, a stirring rod 41 and a motor 42 for driving the rotating rod 4 to rotate, bristles 411 are arranged on the surface of the stirring rod 41, the stirring rod 41 is arranged on the surface of the rotating rod 4, and the motor 42 is arranged below the bottom plate 2;

the circulating mechanism comprises a circulating water pipe 5 and a reflux pump 6, two ends of the circulating water pipe 5 are respectively communicated with a second water inlet 12 and a second water outlet 22, and the reflux pump 6 is arranged on the circulating water pipe 5;

wherein, box 1 locates the top of bottom plate 2, is equipped with grid board 14 and indisputable carbon filler 7 in the box 1, and indisputable carbon filler 7 is located grid board 14.

In the technical scheme, grid plates 14 are arranged in a box body 1, a feed inlet 13 is arranged above the box body 1, iron carbon filler 7 is added into the box body 1 through the feed inlet 13, the iron carbon filler 7 is placed on the grid plates 14, a first water inlet 11 and a second water inlet 12 are arranged above the box body 1, a first water outlet 21 and a second water outlet 22 are arranged on a bottom plate 2, waste water enters the box body 1 from the first water inlet 11 and is mixed with the iron carbon filler 7 to generate electrolytic reaction, the waste water flows into a circulating water pipe 5 through the grid plates 14 after the electrolytic reaction, the circulating water pipe 5 is communicated with the second water outlet 22 and the second water inlet 12, waste water subjected to the first electrolytic reaction enters the box body 1 again through the circulating water pipe 5, the waste water and the iron carbon filler 7 are subjected to secondary electrolytic reaction, finally a control switch of the first water outlet 21 is opened, the treated waste water is discharged from the first water outlet 21, the waste water can fully react with the iron carbon filler 7 through a circulating mechanism, and the electrolytic purification effect is enhanced.

Still be equipped with agitating unit in box 1, agitating unit includes bull stick 4, puddler 41 and the motor 42 equipment that can purchase in the market, bull stick 4 passes bottom plate 2, the motor 42 in the bottom plate 2 outside is connected to the one end of bull stick 4, the other end of bull stick 4 is located indisputable carbon packing 7 in situ, thereby the puddler 41 on the bull stick 4 also is located indisputable carbon packing 7, thereby utilize motor 42 to drive bull stick 4 rotation to make puddler 41 stir indisputable carbon packing 7 for waste water and indisputable carbon packing 7's reaction improves waste water electrolysis efficiency.

The stirring rod 41 is also provided with the brush hair 411, when the stirring rod 41 rotates, the brush hair 411 scrapes the surface of the iron carbon filler 7, the brush hair 411 is used for cleaning and removing a passivation film deposited on the surface of the iron carbon filler 7, the contact area between the iron carbon filler 7 and wastewater is increased, the electrolytic reaction effect is enhanced, and the wastewater purifying effect is improved.

Example 2:

the present embodiment provides a wastewater micro-electrolysis apparatus having the following technical features in addition to the technical scheme including the above embodiment.

Further, the stirring rods 41 are several, and the surface of each stirring rod 41 is provided with bristles 411.

Further, a plurality of stirring rods 41 are staggered along the axial direction of the rotating rod 4.

In this technical scheme, the quantity of puddler 41 is a plurality of locates on the bull stick 4, and puddler 41 sets up along the axial direction of bull stick 4, and the position staggered arrangement of each puddler 41, this structural design makes puddler 41 can stir indisputable carbon filler 7 layer more fully when rotating, and all is equipped with brush hair 411 on each puddler 41, can clean indisputable carbon filler 7 surface when rotating the stirring for waste water and indisputable carbon filler 7 can more abundant production electrolytic reaction, improved the electrolytic purification efficiency of waste water effectively.

Example 3:

Further, still include air pump 8 and intake pipe 81, air pump 8 are installed on bottom plate 2 and are located outside box 1, and air pump 8 is connected to the one end of intake pipe 81, and the other end communicates in the box 1.

Further, an exhaust port 15 is further provided above the case 1.

In this technical scheme, air pump 8 is commercially available's current product, install air pump 8 and intake pipe 81 outside box 1, the one end of intake pipe 81 is connected on air pump 8, the other end is established in box 1, still be equipped with gas vent 15 in the top of box 1, utilize air pump 8 and intake pipe 81 cooperation to let in the air in the waste water, then discharge from gas vent 15 of box 1 top, avoid waste water aeration to take place denitrification reaction and produce bubble such as nitrogen, make waste water's micro-electrolysis effect better, and let in the air in the waste water, the in-process that the air passed iron carbon filler 7 district can also play the effect to iron carbon filler 7, take away the impurity on iron carbon filler 7 surface, prevent that the impurity from gathering on the filler surface and leading to iron carbon filler 7 passivation, can effectively prevent iron carbon filler 7 deposit and hardening, the life cycle of iron carbon filler 7 has been prolonged, increase the durability of iron carbon filler 7 in the time of improvement electrolysis reaction effect.

Example 4:

Further, the base further comprises a supporting plate 9, the supporting plate 9 is arranged below the bottom plate 2, and four corners of the supporting plate 9 are connected with four supporting columns 3.

In this technical scheme, be equipped with backup pad 9 in the below of bottom plate 2, the four corners of backup pad 9 are connected with four pillars 3 respectively, and motor 42 sets up to be installed in backup pad 9, has strengthened the stability of motor 42 installation, and utilizes backup pad 9 to play the fixed action of connection to four pillars 3, and the reinforcing fastness has improved the stability of base overall structure effectively.

Example 5:

Further, the bristles 411 are made of nylon.

In this technical scheme, brush hair 411 material is nylon material, selects nylon material preparation brush hair 411 for brush hair 411 hardness is higher, and the cleaning brush that brush hair 411 can be better when puddler 41 rotates removes the passivation film of iron carbon packing 7 surface deposition for iron carbon packing 7 and the electrolytic reaction of waste water, improves the electrolytic purification efficiency of waste water.

The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. A wastewater micro-electrolysis apparatus, comprising:

the device comprises a box body (1), wherein a first water inlet (11), a second water inlet (12) and a feed inlet (13) are formed in the upper part of the box body (1);

the base comprises a bottom plate (2) and four support posts (3), wherein the four support posts (3) are respectively arranged below four corners of the bottom plate (2), and a first water outlet (21) and a second water outlet (22) are arranged on the bottom plate (2);

the stirring device comprises a rotating rod (4), a stirring rod (41) and a motor (42) for driving the rotating rod (4) to rotate, bristles (411) are arranged on the surface of the stirring rod (41), the stirring rod (41) is arranged on the surface of the rotating rod (4), and the motor (42) is arranged below the bottom plate (2);

the circulating mechanism comprises a circulating water pipe (5) and a reflux pump (6), two ends of the circulating water pipe (5) are respectively communicated with a second water inlet (12) and a second water outlet (22), and the reflux pump (6) is arranged on the circulating water pipe (5);

wherein, box (1) locates the top of bottom plate (2), is equipped with grid board (14) and indisputable carbon filler (7) in box (1), and indisputable carbon filler (7) are located on grid board (14).

2. The wastewater micro-electrolysis device according to claim 1, wherein the stirring rods (41) are a plurality of stirring rods (41), and the surfaces of the stirring rods (41) are provided with bristles (411).

3. A waste water micro-electrolysis apparatus according to claim 2, wherein a plurality of stirring rods (41) are staggered along the axial direction of the rotating rod (4).

4. The waste water micro-electrolysis device according to claim 1, further comprising an air pump (8) and an air inlet pipe (81), wherein the air pump (8) is arranged on the bottom plate (2) and is positioned outside the box body (1), one end of the air inlet pipe (81) is connected with the air pump (8), and the other end of the air inlet pipe is communicated with the box body (1).

5. The waste water micro-electrolysis apparatus according to claim 1, wherein an exhaust port (15) is further provided above the tank (1).

6. The wastewater micro-electrolysis device according to claim 1, wherein the base further comprises a support plate (9), the support plate (9) is arranged below the bottom plate (2), and four corners of the support plate (9) are connected with four support posts (3).

7. A waste water micro-electrolysis apparatus according to claim 2, wherein the bristles (411) are of nylon material.