Iron-carbon micro-electrolysis treatment equipment for wastewater treatment

Abstract

The utility model discloses iron-carbon micro-electrolysis treatment equipment for wastewater treatment, which comprises an electrolysis tank provided with a water outlet and a water inlet; the filler structure comprises a partition plate arranged in the electrolysis tank and located between the water outlet and the water inlet, a plurality of filling cylinders communicating with the water outlet are evenly distributed on the partition plate, and the filling cylinders are filled with iron-carbon filler; the utility model relates to the technical field of iron-carbon micro-electrolysis, a plurality of filling cylinders are arranged, the aeration ends of the aeration components extend into the electrolysis tank and are positioned in the gaps of the filling cylinders, and the aeration components are arranged on the electrolysis tank, and the aeration ends of the aeration components are positioned at the gaps formed after the filling cylinders extend into the electrolysis tank. In the long-term operation process of equipment, the surfaces of iron-carbon particles are passivated, so that gas is sprayed out from the aeration head to aerate water in the electrolysis tank, sediments attached to the surface of the filler in the electrolysis process are conveniently cleaned, and the problems that blockage is caused by caking of the iron-carbon filler, and normal passing of water flow through an iron-carbon filler layer is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of iron-carbon micro-electrolysis, and specifically relates to an iron-carbon micro-electrolysis treatment device for wastewater treatment. Background Art

[0002] Since the utility model of iron-carbon method for treating wastewater, many domestic enterprises have used its principle to improve the design and develop various wastewater treatment devices, which are widely used in wastewater treatment in many industries such as petrochemical, chemical, printing and dyeing. Its main principle is to load fillers such as iron filings and carbon particles into a specific device to make an electrolytic bed. When wastewater passes through, iron becomes the anode and carbon becomes the cathode, generating various micro batteries and causing micro electrochemical reactions to achieve the purpose of wastewater treatment.

[0003] In the prior art, when the iron-carbon micro-electrolysis equipment is used, iron becomes the anode and carbon becomes the cathode, various micro-batteries are generated, and micro-electrochemical reactions occur. However, during the long-term operation of the equipment, the surface of the iron-carbon particles is prone to passivation, resulting in agglomeration of the iron-carbon filler and blockage, which affects the normal flow of water through the iron-carbon filler layer. For this reason, an iron-carbon micro-electrolysis treatment equipment for wastewater treatment is provided. Utility Model Content

[0004] The purpose of the utility model is to provide an iron-carbon micro-electrolysis treatment device for wastewater treatment, so as to solve the problem that the surface of iron-carbon particles is easily passivated during the long-term operation of the equipment, resulting in agglomeration of iron-carbon fillers and blockage, which affects the normal flow of water through the iron-carbon filler layer.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an iron-carbon micro-electrolysis treatment device for wastewater treatment, comprising:

[0006] An electrolytic tank having a water outlet at an upper end and a water inlet at a lower end;

[0007] A filler structure, comprising a partition disposed in the electrolytic tank and located between the water outlet and the water inlet, wherein a plurality of filling cylinders connected to the water outlet are evenly distributed on the partition, and iron-carbon fillers are filled in the filling cylinders;

[0008] The aeration component is arranged on the electrolytic tank, and the aeration end of the aeration component is located at the gap formed after the filling tube extends into the electrolytic tank.

[0009] Preferably, the electrolytic tank consists of a cylinder and a cover, and the filling cylinder is detachably mounted on the partition.

[0010] Preferably, the filling cylinder comprises a T-shaped mesh cylinder installed on the partition plate, a mesh cover is provided on the top of the T-shaped mesh cylinder, and a plurality of L-shaped support rods are provided on the inner side of the T-shaped mesh cylinder.

[0011] Preferably, the aeration assembly includes a cavity arranged on the electrolytic tank, the cavity is provided with a plurality of shunt tubes extending into the electrolytic tank, the shunt tubes are provided with valves, the shunt tubes are provided with a plurality of aeration tubes penetrating the partition and extending into the gap of the filling cylinder, and the side walls of the aeration tubes are provided with a plurality of evenly distributed aeration heads.

[0012] Preferably, the bottom of the electrolytic tank is configured to be funnel-shaped, and a mud discharge port is provided at the bottom of the electrolytic tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides an iron-carbon micro-electrolysis treatment equipment for wastewater treatment, which facilitates the replacement of iron-carbon fillers by setting up several detachable filling cylinders, and by extending the aeration end of the aeration assembly into the electrolytic tank and being located between the gaps of the filling cylinders, the surface of the iron-carbon particles is passivated during the long-term operation of the equipment, so that gas is sprayed from the aeration head to aerate the water in the electrolytic tank, making it easy to clean up the sediment attached to the surface of the filler during the electrolysis process, avoiding the problem of blockage caused by agglomeration of the iron-carbon filler and affecting the normal flow of water through the iron-carbon filler layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure at point A.

[0016] In the figure: 1-1, cylinder body; 1-2, cover body; 2, water outlet; 3, water inlet; 4, partition; 5, filling cylinder; 5-1, T-shaped mesh cylinder; 5-2, mesh cover; 5-3, L-shaped support rod; 6-1, cavity; 6-2, diverter pipe; 6-3, valve; 6-4, aeration pipe; 6-5, aeration head; 7, mud discharge port. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-2The utility model provides a technical solution: an iron-carbon micro-electrolysis treatment device for wastewater treatment, comprising an electrolytic tank, having a water outlet 2 at the upper end and a water inlet 3 at the lower end; a filler structure comprising a baffle 4 arranged in the electrolytic tank and between the water outlet 2 and the water inlet 3, a plurality of filling tubes 5 connected with the water outlet 2 being evenly distributed on the baffle 4, and iron-carbon fillers are filled in the filling tubes 5; an aeration component is arranged on the electrolytic tank, and its aeration end is located at the gap formed after the filling tube 5 is extended into the electrolytic tank, by extending the aeration end of the aeration component into the electrolytic tank and being located between the gaps of the filling tubes 5, during the long-term operation of the equipment, the surface of the iron-carbon particles is passivated, so that gas is ejected from the aeration head 6-5, and the water in the electrolytic tank is aerated, so as to facilitate the cleaning of the sediment attached to the surface of the filler during the electrolysis process, and avoid the problem of blockage caused by agglomeration of the iron-carbon filler, which affects the normal flow of water through the iron-carbon filler layer.

[0019] Specifically, the electrolytic tank consists of a cylinder 1-1 and a cover 1-2. The filling cylinder 5 is detachably mounted on the partition 4. When in use, the filling cylinder 5 can be disassembled and replaced by opening the cover 1-2 on the cylinder 1-1, which facilitates the operator to replace the iron-carbon filler.

[0020] Specifically, the filling cylinder 5 includes a T-shaped mesh cylinder 5-1 installed on the partition 4, and a mesh cover 5-2 is provided on the top of the T-shaped mesh cylinder 5-1. The mesh cover 5-2 is used to close the top of the T-shaped mesh cylinder 5-1. A plurality of L-shaped support rods 5-3 are provided on the inner side of the T-shaped mesh cylinder 5-1. The T-shaped mesh cylinder 5-1 is provided so that the filling cylinder 5 can be installed on the partition 4. The filling cylinder 5 is supported by the L-shaped support rods 5-3, thereby ensuring the stability of the T-shaped mesh cylinder 5-1 in carrying the iron-carbon filler.

[0021] Specifically, the aeration assembly includes a cavity 6-1 arranged on the electrolytic tank, the cavity 6-1 is connected to the external air supply pipe, the cavity 6-1 is provided with a plurality of shunt pipes 6-2 extending into the electrolytic tank, the shunt pipe 6-2 is provided with a valve 6-3, by setting the valve 6-3, the operator can perform aeration operations in sequence according to actual conditions, the shunt pipe 6-2 is provided with a plurality of aeration pipes 6-4 penetrating the partition 4 and extending into the gap of the filling tube 5, four aeration pipes 6-4 are arranged on the outside of each filling tube 5, and a plurality of evenly distributed aeration heads 6-5 are arranged on the side wall of the aeration pipe 6-4. When in use, the gas provided by the air supply pipe enters the cavity 6-1, enters the shunt pipe 6-2 and the aeration pipe 6-4 in turn from the cavity 6-1, and then is sprayed out from the aeration pipe 6-5 to aerate the water in the electrolytic tank, so as to clean up the sediment attached to the surface of the filler during the electrolysis process, and avoid the problem of blockage caused by agglomeration of iron-carbon filler, which affects the normal flow of water through the iron-carbon filler layer.

[0022] Specifically, the bottom of the electrolytic tank is set to be funnel-shaped, and a mud discharge port 7 is provided at the bottom of the electrolytic tank. A valve is provided at the mud discharge port 7. After the sediment attached to the surface of the iron-carbon filler is cleaned, the sediment will sink to the bottom of the electrolytic tank and be discharged through the mud discharge port 7, thereby avoiding the accumulation of sediment at the bottom of the electrolytic tank after a long period of time.

[0023] Working principle: When the utility model is in use, water is first introduced into the electrolytic tank through the water inlet 3, and the wastewater is subjected to micro-electrolysis treatment through the iron-carbon filler in the filling tube 5. At the same time, the aeration component is started to aerate the water in the electrolytic tank, and at the same time, the sediment attached to the surface of the filler during the electrolysis process is cleaned. The cleaned water enters the top of the partition 4 through the top of the filling tube 5 and is discharged from the water outlet 3, completing the iron-carbon micro-electrolysis treatment of the wastewater.

[0024] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An iron-carbon micro-electrolysis treatment device for wastewater treatment, characterized in that: include: An electrolytic tank having a water outlet (2) at an upper end and a water inlet (3) at a lower end; A filler structure, comprising a partition (4) disposed in the electrolytic tank and located between the water outlet (2) and the water inlet (3), a plurality of filling tubes (5) connected to the water outlet (2) being evenly distributed on the partition (4), and iron-carbon fillers being filled in the filling tubes (5); The aeration component is arranged on the electrolytic tank, and its aeration end is located at the gap formed after the filling cylinder (5) extends into the electrolytic tank.

2. The iron-carbon micro-electrolysis treatment equipment for wastewater treatment according to claim 1, characterized in that: The electrolytic tank is composed of a cylinder (1-1) and a cover (1-2), and the filling cylinder (5) is detachably mounted on the partition (4).

3. The iron-carbon micro-electrolysis treatment equipment for wastewater treatment according to claim 1, characterized in that: The filling cylinder (5) comprises a T-shaped net cylinder (5-1) mounted on a partition plate (4), a net cover (5-2) is provided on the top of the T-shaped net cylinder (5-1), and a plurality of L-shaped support rods (5-3) are provided on the inner side of the T-shaped net cylinder (5-1).

4. The iron-carbon micro-electrolysis treatment equipment for wastewater treatment according to claim 1, characterized in that: The aeration assembly comprises a cavity (6-1) arranged on the electrolytic tank, the cavity (6-1) is provided with a plurality of shunt pipes (6-2) extending into the electrolytic tank, the shunt pipes (6-2) are provided with valves (6-3), the shunt pipes (6-2) are provided with a plurality of aeration pipes (6-4) penetrating the partition (4) and extending into the gap of the filling cylinder (5), and the side walls of the aeration pipes (6-4) are provided with a plurality of evenly distributed aeration heads (6-5).

5. The iron-carbon micro-electrolysis treatment equipment for wastewater treatment according to claim 1, characterized in that: The bottom of the electrolytic tank is arranged in a funnel shape, and a mud discharge port (7) is arranged at the bottom of the electrolytic tank.

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