CN219259655U

CN219259655U - Sewage treatment device based on electrochemistry

Info

Publication number: CN219259655U
Application number: CN202222901078.3U
Authority: CN
Inventors: 李雄; 赵锋云; 袁智力; 张山岳; 吴孝权; 刘羽翼; 倪洪柏
Original assignee: Hunan Kexiang Environmental Protection Technology Co ltd
Current assignee: Hunan Kexiang Environmental Protection Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-27
Anticipated expiration: 2032-11-01

Abstract

The utility model provides an electrochemical-based sewage treatment device, which comprises a sewage tank, an anode rod, a cathode rod and a fixing device, wherein the anode rod is arranged on the sewage tank; the anode rod and the cathode rod which are arranged in bilateral symmetry are detachably arranged in the sewage tank through a fixing device; through setting up fixing device, can realize dismantling installation anode rod and cathode rod when installation fixed anode rod and cathode rod to when anode rod loss and cathode rod attachment are too much, take out anode rod and cathode rod that can be convenient.

Description

Sewage treatment device based on electrochemistry

Technical Field

The utility model relates to the technical field of sewage treatment devices, in particular to an electrochemical-based sewage treatment device.

Background

Common electrochemical sewage treatment methods include electroflocculation and electrolytic air flotation. The electric flocculation has the advantages of compact equipment, small occupied area, simple and convenient operation, basically no need of adding medicine, more pollutant removal types and the like, and is applied to various industrial sewage, such as printing and dyeing sewage, electroplating sewage, petrochemical sewage, pesticide sewage and the like.

The electric flocculation technology is that under the action of external voltage, cations generated by a soluble anode (such as an iron anode and an aluminum anode) are hydrolyzed and polymerized in a solution to generate a series of polynuclear hydroxyl complexes and hydroxides which are used as flocculating agents to adsorb organic pollutants and other colloid substances in sewage, and simultaneously, tiny bubbles of oxygen and hydrogen generated on the anode and the cathode have good adhesion performance and have the function of separating condensed micelles and suspended matters.

Therefore, in the actual production process, the worn anode rod needs to be replaced, and when the heavy metal attached to the cathode rod is excessive, the cathode rod needs to be polished; and both the cathode rod and the anode rod need to be installed and fixed in order to improve the safety.

The object of the present utility model is to provide an electrochemical-based sewage treatment device which solves the problems mentioned in the background art.

Disclosure of Invention

In order to achieve the above object, the present utility model provides an electrochemical-based sewage treatment apparatus, comprising a sewage tank, an anode rod, a cathode rod and a fixing device; the anode rod and the cathode rod which are arranged in bilateral symmetry are detachably arranged in the sewage tank through the fixing device.

Preferably, the fixing device comprises a mounting pipe, through holes are symmetrically formed in the left and right of the upper end face of the sewage tank, mounting rings are arranged at the upper ends of the mounting pipes and can be inserted into the through holes, limiting holes which are recessed downwards are formed in the upper ends of the mounting pipes, and limiting rings matched with the limiting holes are arranged at the upper ends of the cathode rods and the anode rods and can be inserted into the mounting pipes.

Preferably, the fixing device further comprises a clamping ring, and one end of the installation pipe extending into the sewage tank is fixedly connected with the clamping ring through threads.

Preferably, the fixing device further comprises a mounting column, the mounting column is fixedly mounted on the bottom surface of the inner cavity of the sewage tank, a positioning hole is formed in the upper end of the mounting column, and the lower ends of the cathode rod and the anode rod can be inserted into the positioning hole.

Preferably, a filter screen is arranged in the sewage tank.

Preferably, a water pump is installed on the bottom surface of the sewage tank, the water pump is located between the filter screen and the cathode rod, and the input end and the output end of the water pump are horizontally arranged.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the fixing device is arranged, so that the anode rod and the cathode rod can be detachably installed while the anode rod and the cathode rod are installed and fixed, and the anode rod and the cathode rod can be conveniently taken out when the anode rod is worn and the attachment of the cathode rod is excessive.

Drawings

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

FIG. 2 is a schematic diagram of a water pump according to the present utility model;

fig. 3 is a schematic structural view of the fixing device of the present utility model.

In the figure: 1. a sewage tank; 11. a through hole; 12. a filter screen; 13. a water pump; 2. an anode rod; 21. a limiting ring; 3. a cathode rod; 4. a fixing device; 41. installing a pipe; 42. a clasp; 43. a mounting column; 411. a mounting ring; 412. a limiting hole; 431. and positioning holes.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 3, an electrochemical-based sewage treatment apparatus includes a sewage tank 1, an anode rod 2, a cathode rod 3, and a fixing device 4; the anode rod 2 and the cathode rod 3 which are symmetrically arranged left and right are detachably arranged in the sewage tank 1 through a fixing device 4.

Referring to fig. 3, the fixing device 4 includes a mounting tube 41, through holes 11 are symmetrically formed on the upper end surface of the sewage tank 1, a mounting ring 411 is disposed at the upper end of the mounting tube 41 capable of being inserted into the through holes 11, a downward recessed limiting hole 412 is disposed at the upper end of the mounting tube 41, and limiting rings 21 matched with the limiting holes 412 are disposed at the upper ends of the cathode rod 3 and the anode rod 2 capable of being inserted into the mounting tube 41, the mounting tube 41 can be prevented from falling into the sewage tank 1 through the through holes 11 by disposing the mounting ring 411, and the cathode rod 3 and the anode rod 2 can be prevented from falling into the sewage tank 1 by disposing the limiting holes 412; the fixing device 4 further comprises a clamping ring 42, one end of the mounting pipe 41 extending into the sewage tank 1 is fixedly connected with the clamping ring 42 through threads, and the bucket is provided with the clamping ring 42, so that the mounting pipe 41 can be fixed relative to the upper wall of the sewage tank 1; the fixing device 4 further comprises a mounting column 43, the mounting column 43 is fixedly mounted on the bottom surface of the inner cavity of the sewage tank 1, a positioning hole 431 is formed in the upper end of the mounting column 43, the lower ends of the cathode rod 3 and the anode rod 2 can be inserted into the positioning hole 431, and the lower ends of the cathode rod 3 and the anode rod 2 can be fixed through the positioning hole 431 by arranging the mounting column 43.

Referring to fig. 1, a filter screen 12 is disposed in the sewage tank 1, and the filter screen 12 is disposed to isolate flocs generated by the anode rod 2.

Referring to fig. 1 and 2, a water pump 13 is installed on the bottom surface of the sewage tank 1, the water pump 13 is located between the filter screen 12 and the cathode rod 3, and the input end and the output end of the water pump 13 are horizontally arranged, so that the flow of sewage in the sewage tank 1 can be accelerated by arranging the water pump 13, and the sewage treatment efficiency is improved.

The specific operation mode of the first embodiment of the utility model is as follows:

when in use, sewage is injected into the sewage tank 1, then a power supply is switched on, the anode rod 2 is dissolved to form aluminum high-valence ions, and the aluminum high-valence ions are hydrolyzed to form flocs, and meanwhile pollutants and heavy metal ions in the sewage are flocculated; the surface of the cathode rod 3 realizes the reduction of heavy metal ions in the sewage, thereby achieving the purpose of removing the heavy metal ions in the sewage.

Example two

When the anode rod 2 is excessively worn, the hook of the crane is connected with the handle at the upper end of the anode rod 2, so that the anode rod 2 can be lifted from the mounting pipe 41;

when the attachments on the cathode rod 3 are excessive, the snap ring 42 is loosened, then the mounting tube 41 and the cathode rod 3 are lifted by the crane at the same time, and the surface of the cathode rod 3 is polished.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. An electrochemical-based sewage treatment device is characterized in that: comprises a sewage tank (1), an anode rod (2), a cathode rod (3) and a fixing device (4);

the anode rod (2) and the cathode rod (3) which are arranged in bilateral symmetry are detachably arranged in the sewage tank (1) through the fixing device (4);

the fixing device (4) comprises a mounting pipe (41), through holes (11) are symmetrically formed in the left and right of the upper end face of the sewage tank (1), a mounting ring (411) is arranged at the upper end of the mounting pipe (41) capable of being inserted into the through holes (11), a limiting hole (412) recessed downwards is formed in the upper end of the mounting pipe (41), and limiting rings (21) matched with the limiting holes (412) are respectively arranged at the upper ends of the cathode rod (3) and the anode rod (2) capable of being inserted into the mounting pipe (41);

the fixing device (4) further comprises a clamping ring (42), and one end of the installation pipe (41) extending into the sewage tank (1) is fixedly connected with the clamping ring (42) through threads.

2. An electrochemical-based wastewater treatment plant according to claim 1, characterized in that: the fixing device (4) further comprises a mounting column (43), the mounting column (43) is fixedly mounted on the bottom surface of the inner cavity of the sewage tank (1), a positioning hole (431) is formed in the upper end of the mounting column (43), and the lower ends of the cathode rod (3) and the anode rod (2) can be inserted into the positioning hole (431).

3. An electrochemical-based wastewater treatment plant according to claim 2, characterized in that: a filter screen (12) is arranged in the sewage tank (1).

4. An electrochemical-based wastewater treatment plant according to claim 3, characterized in that: the bottom surface of sewage case (1) is installed water pump (13), water pump (13) are located filter screen (12) with between negative pole stick (3), the input and the output level setting of water pump (13).