CN211999238U

CN211999238U - High-efficient sewage treatment device

Info

Publication number: CN211999238U
Application number: CN201922384536.9U
Authority: CN
Inventors: 康书均; 张军; 董翠玲; 张凯
Original assignee: Sept Tianjin Technology Co ltd
Current assignee: Sept Tianjin Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-24
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a high-efficiency sewage treatment device, which comprises an electrolytic bath, wherein the electrolytic bath is provided with a water inlet, a water outlet, an aeration port and a sewage outlet; the inner side of the electrolytic tank is provided with a positive plate, a negative plate and a grid plate; an aeration component is arranged in the electrolytic bath, and comprises an air inlet main pipe, an aeration pipe and an anti-blocking pipe; one end of the air inlet main pipe is connected with the aeration port, and the other end of the air inlet main pipe is connected with the aeration pipe; a plurality of aeration holes are distributed on the aeration pipe; the anti-blocking pipe sleeve is arranged on the outer side of the aeration pipe, a gap is formed between the anti-blocking pipe sleeve and the aeration pipe, the vertical cross section of the anti-blocking pipe is in an annular shape concentric with the aeration pipe, a plurality of cross micropores are uniformly formed in the anti-blocking pipe, and comb teeth are arranged on the outer surface of the anti-blocking pipe. High-efficient sewage treatment device simple structure, the aeration hole is difficult to be adhered to the jam, and the aeration is effectual, and the maintenance cost is low.

Description

High-efficient sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a high-efficient sewage treatment device.

Background

At present, a large number of devices for treating sewage by an electrochemical method exist in the market, and the adopted electrocatalytic oxidation mechanism is mainly that hydroxyl free radicals, superoxide free radicals and H are generated under the action of electrodes and catalytic materials₂O₂To oxidize organic matters in the water body. When the electrolysis equipment is used, aeration holes on an aeration pipe arranged in the electrolysis tank are easily blocked by sludge, flocculent floating substances and even catalytic fillers, so that the gas distribution is uneven, the aeration effect is poor, the regular cleaning is required, the maintenance cost is high, and the efficiency of sewage treatment is influenced.

Disclosure of Invention

In view of this, the utility model aims at providing a simple structure, the aeration hole is difficult for being adhered to the jam, and aeration effect is good, and the maintenance cost is low high-efficient sewage treatment device to solve above-mentioned problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a high-efficiency sewage treatment device comprises an electrolytic bath, wherein a water inlet, a water outlet and an aeration port are formed in the side wall of the electrolytic bath; a sewage draining outlet is formed in the bottom of the electrolytic tank; a positive plate and a negative plate are arranged on the inner side of the electrolytic tank, and a horizontally arranged grid plate is arranged above the water inlet in the inner cavity of the electrolytic tank; an aeration component is arranged in the electrolytic bath, and comprises an air inlet main pipe, an aeration pipe and an anti-blocking pipe; one end of the air inlet main pipe is connected with the aeration port, and the other end of the air inlet main pipe is connected with a horizontally arranged aeration pipe arranged above the grating plate; a plurality of aeration holes are distributed on the aeration pipe; the anti-blocking pipe is sleeved on the outer side of the aerator pipe, a gap is formed between the anti-blocking pipe and the aerator pipe, the vertical section of the anti-blocking pipe is in an annular shape concentric with the aerator pipe, a plurality of cross micropores are uniformly formed in the anti-blocking pipe, and comb teeth are arranged on the upper surface of the anti-blocking pipe.

Furthermore, a connecting column is arranged at one end of the aeration pipe, which is far away from the air inlet main pipe; one end of the anti-blocking pipe close to the connecting column is provided with a connecting sleeve sleeved on the connecting column; the connecting column is detachably connected with the connecting sleeve through threads; and an aeration pipe through hole is formed in the other end of the anti-blocking pipe.

Furthermore, the comb teeth are distributed on one third section in the middle of the upper semicircle of the anti-blocking pipe.

Further, the cleaning device also comprises a cleaning assembly, wherein the cleaning assembly comprises a spray head and a water spray pipe; the injection head is arranged on the inner wall of the electrolytic cell, and the injection direction of the injection head faces the anti-blocking pipe; one end of the water spray pipe is connected with the spray head, and the other end of the water spray pipe penetrates through the side wall of the electrolytic cell and is connected with an external water supply device.

Furthermore, a plurality of aeration pipes are arranged in parallel at equal intervals; the number of the anti-blocking pipes and the number of the cleaning assemblies are the same as the number of the aeration pipes, and the anti-blocking pipes and the cleaning assemblies are arranged in a one-to-one correspondence manner.

Furthermore, the water inlet is positioned at the lower end of the side wall of the electrolytic tank, and a primary filter screen layer is also arranged between the water inlet and the grid plate in the inner cavity of the electrolytic tank.

Furthermore, the water outlet is arranged at the upper end of the side wall of the electrolytic cell, and one end of the water outlet extending into the inner cavity of the electrolytic cell is connected with a secondary filtering net cage.

Further, the positive electrode plate and the negative electrode plate are mounted on opposite inner side walls of the electrolytic cell.

Compared with the prior art, high-efficient sewage treatment device have following advantage:

(1) the utility model discloses an aerator pipe outside cover in high-efficient sewage treatment device be equipped with prevent stifled pipe, mud, flocculent floater or filler can not with the aerator pipe direct contact, avoid the aeration hole to be blockked up, prevent being equipped with cross micropore and broach on the stifled pipe, cross micropore is more difficult to be attached to and is blockked up than the round hole, the setting of broach then further keeps apart mud, flocculent floater or filler and the contact of cross micropore, the gas that cooperates the cross micropore to flow blows the floater of attaching to the broach, effectively avoid the condition of attaching to and stifled hole to take place, it is more smooth and easy to give vent to anger, gas distribution is more even, aeration is effectual, effectively reduce maintenance frequency, high treatment efficiency;

(2) the anti-blocking pipe in the high-efficiency sewage treatment equipment of the utility model is detachably connected with the aeration pipe through the connecting column and the connecting sleeve, so that the later-stage disassembly and maintenance are convenient;

(3) efficient sewage treatment device in still be equipped with the washing subassembly, when needing the clearance to maintain, need not to dismantle, the rivers that the washing subassembly erupted can directly erode the surface of anti-blocking pipe, wash its surface adhered to filth, convenient operation, efficiency is higher.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic front view of the internal structure of a high-efficiency sewage treatment apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the internal structure of the high efficiency sewage treatment apparatus according to the embodiment of the present invention;

FIG. 3 is a schematic diagram of the distribution of aeration tubes in an electrolytic cell according to an embodiment of the present invention;

fig. 4 is a schematic view of the connection between the aeration pipe and the anti-blocking pipe according to the embodiment of the present invention.

Description of reference numerals:

1-an electrolytic cell; 2-a water inlet; 3-water outlet; 4-an aeration port; 5-a sewage draining outlet; 6-positive plate; 7-a negative plate; 8-a grid plate; 9-an air inlet main pipe; 10-an aerator pipe; 11-anti-blocking pipe; 12-comb teeth; 13-connecting column; 14-connecting sleeves; 15-a spray head; 16-a water spray pipe; 17-primary filter screen layer; 18-secondary filtering net box.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, a high-efficiency sewage treatment device comprises an electrolytic cell 1, wherein an aeration port 4 is arranged at the upper end of the left side wall of the electrolytic cell 1, a water inlet 2 is arranged at the lower end of the left side wall, a water outlet 3 is arranged at the upper end of the right side wall, and one end of the water outlet 3 extending into the inner cavity of the electrolytic cell 1 is connected with a secondary filtering net cage 18; the front and back side walls of the electrolytic bath 1 are provided with a positive plate 6 and a negative plate 7; the bottom of the electrolytic tank 1 is provided with a sewage outlet 5; a horizontally arranged grating plate 8 is arranged in the inner cavity of the electrolytic cell 1 above the water inlet 2, and a primary filter screen layer 17 is arranged between the grating plate 8 and the water inlet 2;

an aeration component is arranged in the electrolytic tank 1, and comprises an air inlet main pipe 9, an aeration pipe 4 and an anti-blocking pipe 11; one end of the air inlet main pipe 9 is connected with the aeration port 4, and the other end is connected with an aeration pipe 10 which is arranged above the grating plate 8 and is horizontally arranged; a plurality of aeration pipes 10 are arranged in parallel at equal intervals, and a plurality of aeration holes are distributed on the aeration pipes 10; an anti-blocking pipe 11 is sleeved on the outer side of each aeration pipe 10, and a gap is formed between each anti-blocking pipe 11 and each aeration pipe 10; the vertical section of the anti-blocking pipe 11 is in a ring shape concentric with the aeration pipe 10; a plurality of cross micropores are uniformly formed in the anti-blocking pipe 11, and can further cut the gas flowing out of the aeration holes; the upper surface of the anti-blocking pipe 11 is provided with comb teeth 12, and the comb teeth 12 are distributed in the middle third section of the upper semicircle of the anti-blocking pipe 11;

the aeration pipe 10 and the anti-blocking pipe 11 are detachably connected, one end of the aeration pipe 10, which is far away from the air inlet main pipe 9, is provided with a connecting column 13 in the same axial direction, and the connecting column 13 is provided with external threads; one end of the anti-blocking pipe 11 close to the connecting column 13 is provided with a connecting sleeve 14 sleeved on the connecting column 13, and the connecting sleeve 14 is internally provided with internal threads, namely, the connecting column 13 is connected with the connecting sleeve 14 through threads; the other end of the anti-blocking pipe 11 is provided with an aeration pipe through hole, namely the aeration pipe 10 is inserted into the anti-blocking pipe 11 through the aeration pipe 10 through hole, and the connecting column 13 is inserted into the connecting sleeve 14 to realize final connection;

a plurality of cleaning components are arranged in the electrolytic tank 1, one cleaning component corresponds to one group of aeration pipes 10 and anti-blocking pipes 11, and the cleaning component comprises a spray head 15 and a water spray pipe 16; the spray head 15 is arranged on the inner wall of the electrolytic cell 1, and the spray direction of the spray head faces the anti-blocking pipe 11; one end of the water spray pipe 16 is connected with the spray head 15, and the other end of the water spray pipe penetrates through the side wall of the electrolytic cell 1 to be connected with an external water supply device.

High-efficient sewage treatment device's theory of operation as follows:

add catalytic packing to the electrolysis trough 1 in, sewage gets into in the electrolysis trough 1 through water inlet 2, add flocculating agent, medicaments such as decolorant, let in gas, start aeration, switch on positive plate 6 and negative plate 7 simultaneously, gas is after the aeration hole flows, further cut through the cross micropore on anti-blocking pipe 11, homodisperse, mud, flocculent floater etc. is blockked up by anti-blocking pipe, broach 12 plays the support separation effect, prevent that the filth from directly attaching to and blocking up the cross micropore on the cross micropore, simultaneously because gaseous blowing in the cross micropore is attached to flocculent floater etc. on broach 12 and is blown away, the combined action of cross micropore and broach 12 can effectively avoid the adhesion of filth, sewage after the processing flows through delivery port 3 after the filtration of second grade filter box 18.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency sewage treatment device comprises an electrolytic tank (1), wherein a water inlet (2), a water outlet (3) and an aeration port (4) are formed in the side wall of the electrolytic tank (1); a sewage draining outlet (5) is formed in the bottom of the electrolytic tank (1); the inboard of electrolysis trough (1) is equipped with positive plate (6) and negative plate (7), electrolysis trough (1) inner chamber is located the top of water inlet (2) is equipped with grid plate (8) that the level set up, its characterized in that: an aeration component is arranged in the electrolytic tank (1), and comprises an air inlet main pipe (9), an aeration pipe (10) and an anti-blocking pipe (11); one end of the air inlet main pipe (9) is connected with the aeration port (4), and the other end of the air inlet main pipe is connected with an aeration pipe (10) which is arranged above the grating plate (8) and is horizontally arranged; a plurality of aeration holes are distributed on the aeration pipe (10); the anti-blocking pipe (11) is sleeved on the outer side of the aeration pipe (10), a gap is formed between the anti-blocking pipe and the aeration pipe, the vertical section of the anti-blocking pipe (11) is annular and concentric with the aeration pipe (10), a plurality of cross micropores are uniformly formed in the anti-blocking pipe (11), and comb teeth (12) are arranged on the outer surface of the anti-blocking pipe (11).

2. The high efficiency sewage treatment apparatus according to claim 1, wherein: a connecting column (13) is arranged at one end of the aeration pipe (10) far away from the air inlet main pipe (9); one end of the anti-blocking pipe (11) close to the connecting column (13) is provided with a connecting sleeve (14) sleeved on the connecting column (13); the connecting column (13) is detachably connected with the connecting sleeve (14) through threads; the other end of the anti-blocking pipe (11) is provided with an aeration pipe through hole.

3. The high efficiency sewage treatment apparatus according to claim 1, wherein: the comb teeth (12) are distributed on one third section in the middle of the upper semicircle of the anti-blocking pipe (11).

4. The high efficiency sewage treatment apparatus according to any one of claims 1 to 3, wherein: the cleaning device also comprises a cleaning assembly, wherein the cleaning assembly comprises a spray head (15) and a water spray pipe (16); the spray head (15) is arranged on the inner wall of the electrolytic tank (1), and the spray direction of the spray head faces to the anti-blocking pipe (11); one end of the water spray pipe (16) is connected with the spray head (15), and the other end of the water spray pipe penetrates through the side wall of the electrolytic cell (1) to be connected with an external water supply device.

5. The high efficiency sewage treatment apparatus according to claim 4, wherein: a plurality of aeration pipes (10) are arranged in parallel at equal intervals; the number of the anti-blocking pipes (11) and the number of the cleaning assemblies are the same as the number of the aeration pipes (10), and the anti-blocking pipes and the cleaning assemblies are arranged in a one-to-one correspondence manner.

6. The high efficiency sewage treatment apparatus according to claim 1, wherein: the water inlet (2) is positioned at the lower end of the side wall of the electrolytic tank (1), and a primary filter screen layer (17) is also arranged between the water inlet () and the grid plate (8) in the inner cavity of the electrolytic tank (1).

7. The high efficiency sewage treatment apparatus according to claim 1, wherein: the water outlet (3) is arranged at the upper end of the side wall of the electrolytic cell (1), and one end of the water outlet (3) extending into the inner cavity of the electrolytic cell (1) is connected with a secondary filter net box (18).

8. The high efficiency sewage treatment apparatus according to claim 1, wherein: the positive plate (6) and the negative plate (7) are mounted on two opposite inner side walls of the electrolytic cell (1).