CN215757659U

CN215757659U - Heavy metal filter core electrodynamic force resourceful treatment device

Info

Publication number: CN215757659U
Application number: CN202122409488.1U
Authority: CN
Inventors: 洪俊明; 张倩; 李立
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-08
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses an electrodynamic force recycling treatment device for heavy metal filter elements, which comprises a shell, a direct-current power supply and a universal meter, wherein the shell is provided with a water inlet and a water outlet; a titanium plate electrode and a graphite electrode are arranged in the shell; the graphite electrode is used for placing the center of the heavy metal filter element as a cathode, the titanium plate electrode is arranged outside the heavy metal filter element as an anode, and the shell is filled with electrolyte; the cathode and the anode are connected with the direct-current power supply and the universal meter through leads, heavy metal ions in the filter element are enriched on the surface of the anode through electromigration, and finally heavy metal separated out from the titanium plate electrode is collected for recycling. The heavy metal filter element electrodynamic force recycling treatment device is simple to operate, energy-saving, environment-friendly, low in operation cost, high in electrodynamic force recycling effect and reliability, and suitable for popularization and use.

Description

Heavy metal filter core electrodynamic force resourceful treatment device

Technical Field

The utility model belongs to the technical field of filter element treatment devices, and particularly relates to an electrodynamic force recycling treatment device for heavy metal filter elements.

Background

The industrial heavy metal filter element is widely applied and is commonly used in the fields of water treatment, chemical industry, petroleum, medicine and the like. After long-term use, the heavy metal filter element can be blocked by impurities, and the filtering effect can be weakened. The metal filter element after using handles as hazardous waste, and the heavy metal that produces in the processing can't carry out centralized processing, cyclic utilization, easily causes the pollution to the environment, and the recovery regeneration cost of metal filter element is high, the degree of difficulty is big simultaneously, neither does not do benefit to energy-concerving and environment-protective, also can not realize the reuse value of this material. Therefore, the development of a stable, economical and efficient heavy metal filter element treatment device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides the electric power resource treatment device for the heavy metal filter element, and solves the problems that heavy metal used by the waste heavy metal filter element in the background art cannot be subjected to centralized treatment and cyclic utilization, the environment is easily polluted, the recycling and regeneration cost is high, the difficulty is high and the like.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the electric power resource treatment device for the heavy metal filter element comprises a shell, a direct-current power supply and a universal meter; a titanium plate electrode and a graphite electrode are arranged in the shell; the graphite electrode is used for placing the center of the heavy metal filter element as a cathode, the titanium plate electrode is arranged outside the heavy metal filter element as an anode, and the shell is filled with electrolyte; the cathode and the anode are connected with the direct current power supply and a universal meter through leads.

In a preferred embodiment of the present invention, a base bracket is disposed at a central bottom of the housing, and the base bracket is used for fixing the heavy metal filter element and the graphite electrode.

In a preferred embodiment of the present invention, the base bracket is provided with a groove.

In a preferred embodiment of the present invention, the housing is cylindrical.

In a preferred embodiment of the present invention, the casing and the base bracket are made of polyvinyl chloride.

In a preferred embodiment of the present invention, the number of the titanium plate electrodes is 4, and the electrodes are in the shape of a sheet.

In a preferred embodiment of the present invention, the graphite electrode is a rod electrode.

In a preferred embodiment of the present invention, the electrolyte is a 1mol/L sodium chloride solution.

In a preferred embodiment of the present invention, the voltage provided by the dc power supply is 9-11V, and the operation time is 3 days.

The heavy metal filter element mainly comprises copper, current is formed between the titanium plate electrode and the graphite electrode after voltage is applied, copper ions migrate to the anode under the action of the current, and are enriched on the surface of the titanium plate electrode under the action of electromigration, and finally, heavy metal separated out from the titanium plate electrode is collected for recycling.

Compared with the background technology, the technical scheme has the following advantages:

1. the device comprises the following steps: the application range is wide, and the filter is particularly suitable for heavy metal filter elements of various specifications; secondly, energy conservation and environmental protection are realized, and the operation cost is low; the operation is simple, and the electric power recycling effect is high; the titanium plate electrode is adopted as the anode, so that the current efficiency is high, the energy-saving effect is good, the corrosion resistance is excellent, the service life of the electrode is long, and the actual usability is good; the graphite electrode plate has good conductivity, high stability, low loss and low price.

2. The titanium plate electrode of the device adopts a sheet structure, so that the contact area with electrolyte is increased, and the enrichment and precipitation of heavy metals on the surface of the anode are facilitated through the action of electromigration between the titanium plate electrode and the graphite electrode.

3. After the electric power resource treatment is carried out on the waste heavy metal filter element, the device enriches and separates out heavy metals on the titanium plate electrode, thereby realizing the recycling of the heavy metals.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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 schematic structural diagram of an electric power resource treatment device for a heavy metal filter element in embodiment 1.

The device comprises a graphite electrode 1, a titanium plate electrode 2, a heavy metal filter element 3, a base support 4, a direct current power supply 5 and a shell 6.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "bottom", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

The heavy metal filter element 3 electrodynamic force resource treatment device of the embodiment is provided with a shell 6, a direct current power supply 5 and a universal meter; a titanium plate electrode 2 and a graphite electrode 1 are arranged in the shell 6, and a waste heavy metal filter element 3 to be treated is also arranged in the shell 6.

A base support 4 is arranged at the central bottom of the shell 6, and a groove is formed in the base support 4; the graphite electrode 1 is a rod-shaped electrode, the bottom of the graphite electrode is inserted into the groove and fixed, the graphite electrode 1 is arranged in the center of the heavy metal filter element 3 to serve as a cathode, 4 sheet-shaped titanium plate electrodes 2 are arranged outside the heavy metal filter element 3 to serve as an anode, and 1mol/L sodium chloride solution serving as electrolyte is filled in the shell 6; the cathode and the anode are connected with the direct current power supply 5 and a universal meter through leads.

In this embodiment, the housing 6 is a cylindrical container, and the housing 6 and the base bracket 4 are made of polyvinyl chloride.

Heavy metal ions in the waste heavy metal filter element 3 are enriched on the surface of the anode through electromigration, and finally the heavy metal separated out from the titanium plate electrode 2 is collected for recycling. The method for treating the heavy metal filter element 3 of the device comprises the following steps:

(1) a fixed heavy metal filter element 3 and a rod-shaped graphite electrode 1 are placed in a

base support

4, and 4 pieces of sheet-shaped titanium plate electrodes 2 are arranged outside the heavy metal filter element 3 and the rod-shaped graphite electrode 1;

(2) adding 1mol/L sodium chloride electrolyte into the shell 6 to ensure that the liquid level is higher than that of the heavy metal filter element 3;

(3) connecting a lead, setting 10.0V direct current voltage (voltage gradient is 1V/cm), starting a power supply and operating for 3 days under the voltage;

(4) after the operation is carried out for 3 days, the direct current power supply 5 is turned off, the titanium plate electrode 2 is taken out, and the heavy metal precipitated on the surface can be further recovered, so that the recovery and the utilization are realized.

The heavy metal filter element 3 electrodynamic force resource treatment device has the following advantages: the device has wide application range, and is particularly suitable for heavy metal filter elements 3 with various specifications; secondly, energy conservation and environmental protection are realized, and the operation cost is low; the device is simple to operate and has a high electric power recycling effect; the titanium plate electrode 2 is adopted as the anode, so that the current efficiency is high, the energy-saving effect is good, the corrosion resistance is excellent, the service life of the electrode is long, and the practical usability is good; the graphite electrode 1 has good plate conductivity, high stability, low loss and low price.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a heavy metal filter core electrodynamic force resourceful treatment device which characterized in that: the universal meter comprises a shell, a direct-current power supply and a universal meter; a titanium plate electrode and a graphite electrode are arranged in the shell; the graphite electrode is used for placing the center of the heavy metal filter element as a cathode, the titanium plate electrode is arranged outside the heavy metal filter element as an anode, and the shell is filled with electrolyte; the cathode and the anode are connected with the direct current power supply and a universal meter through leads.

2. The heavy metal filter element electric power resource treatment device as claimed in claim 1, characterized in that: and a base support is arranged at the central bottom of the shell and used for fixing the heavy metal filter element and the graphite electrode.

3. The heavy metal filter element electric power resource treatment device as claimed in claim 2, characterized in that: the base support is provided with a groove.

4. The heavy metal filter element electric power resource treatment device as claimed in claim 1, characterized in that: the housing is cylindrical.

5. The heavy metal filter element electric power resource treatment device as claimed in claim 2, characterized in that: the shell and the base support are made of polyvinyl chloride.

6. The heavy metal filter element electric power resource treatment device as claimed in claim 1, characterized in that: the number of the titanium plate electrodes is 4, and the electrodes are flaky.

7. The heavy metal filter element electric power resource treatment device as claimed in claim 1, characterized in that: the graphite electrode is a rod-shaped electrode.