CN211111238U

CN211111238U - Aeration device for electroplating sewage treatment

Info

Publication number: CN211111238U
Application number: CN201921476006.0U
Authority: CN
Inventors: 韦保立
Original assignee: Quzhou Jinfeng Electroplating Co ltd
Current assignee: Quzhou Jinfeng Electroplating Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-28
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses an aeration device for electroplating sewage treatment, which comprises an aeration pipe and an aeration tank, wherein the aeration pipe is arranged in the aeration tank, the aeration pipe is a round pipe structure with an open end and a closed end, the outer pipe wall of the aeration pipe is fixedly connected with a plurality of exhaust components, the exhaust components comprise a connecting pipe, a sleeve pipe, an arc-shaped square pipe and a spacing ring, the connecting pipe is communicated with the aeration pipe, one end of the connecting pipe, which is far away from the aeration pipe, is closed, the sleeve pipe is sleeved on the outer pipe wall of the connecting pipe, the utility model relates to the technical field of sewage treatment, the rotatable exhaust components are arranged on the aeration pipe, so that the arc-shaped square pipe on the exhaust components rotates along the sleeve pipe as the center in the exhaust process of the aeration pipe, pollutants at the bottom of the aeration tank move upwards from the tank bottom under the rotation of the arc-shaped square pipe, and are simultaneously, the oxidation efficiency of the pollutants is improved.

Description

Aeration device for electroplating sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an aeration equipment for electroplating sewage treatment.

Background

The electroplating wastewater treatment refers to the treatment of wastewater or waste liquid discharged from electroplating production, wherein the wastewater and waste liquid discharged from electroplating plants contain a large amount of metal ions, and the wastewater and waste liquid can be treated by an aeration oxidation method in the treatment process, and the aeration oxidation treatment is usually carried out by introducing oxygen into an aeration tank.

In the aeration and oxidation process, because some pollutants in water are precipitated at the bottom of the tank, oxygen introduced into the tank cannot fully contact with the pollutants, so that the oxidation efficiency of the pollutants is low, and because the aeration tank has a certain depth and the position of an aeration pipe is fixed, the pollutants on each height layer in the aeration tank cannot be subjected to aeration treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing an aeration device for electroplating sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an aeration device for electroplating sewage treatment comprises an aeration pipe and an aeration tank, wherein the aeration pipe is arranged in the aeration tank, the aeration pipe is of a circular pipe structure with an open end and a closed end, the outer pipe wall of the aeration pipe is fixedly connected with a plurality of exhaust assemblies, each exhaust assembly comprises a connecting pipe, a sleeve, an arc-shaped square pipe and a limiting ring, the connecting pipe is communicated with the aeration pipe, one end of the connecting pipe, far away from the aeration pipe, is in a closed arrangement, the sleeve is sleeved on the outer pipe wall of the connecting pipe, the outer pipe wall of the sleeve is communicated with the arc-shaped square pipes in a surrounding manner, the pipe wall of the connecting pipe is provided with a plurality of through holes corresponding to the positions of the sleeve, the connecting pipe is fixedly sleeved with two limiting rings, the two limiting rings are respectively arranged at two sides of the sleeve, the outer pipe wall of the aeration pipe is fixedly connected with a plurality of straight rods, and, and the straight rod is connected with the limiting block in a sliding manner, the air pump is arranged on the outer side of the aeration tank, and the open end of the aeration pipe is connected with the air outlet end of the air pump in a sealing manner through a hose.

Preferably, square box has been placed in the outside of aeration tank, square box's lower extreme inner wall fixedly connected with cylinder, and the horizontal lifter that sets up of output fixedly connected with of cylinder, the bar opening has been seted up to square box's lateral wall, and the lifter runs through the bar opening and extends to outside setting, square box's lower extreme lateral wall fixedly connected with two round bars of vertical setting, and two round bars are located the both sides setting of cylinder respectively, two the round bar all runs through the lifter setting, is located the square box outside lifter one end is passed through connecting rod and aeration pipe's outer pipe wall fixed connection.

Preferably, the quantity of exhaust subassembly is eight, and eight exhaust subassemblies are located aeration pipe bilateral symmetry and set up, the quantity of arc side's pipe is four, and four arc side's pipes use the sleeve pipe to be annular equidistance and distribute as the center, the quantity of the through-hole on the connecting pipe wall is three, and three through-hole is annular equidistance and distributes on the pipe wall of connecting pipe.

Preferably, the connecting rod is arranged in the middle of the tube body of the aeration tube.

Preferably, a plurality of heat dissipation holes are formed in the side wall of the square box.

Preferably, the lower end lateral wall of square box is fixedly connected with four connecting pieces, and four connecting pieces pass through bolt and ground fixed connection.

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

1. the rotatable exhaust assembly is arranged on the aeration pipe, so that in the exhaust process of the aeration pipe, the arc-shaped square pipe on the exhaust assembly rotates around the sleeve, pollutants at the bottom of the aeration tank move upwards from the tank bottom under the rotation of the arc-shaped square pipe and are fully contacted with oxygen discharged by the arc-shaped square pipe, and the oxidation efficiency of the pollutants is improved;

2. the square box that can drive the aeration pipe and reciprocate that the aeration tank outside set up drives the aeration pipe and reciprocates and reciprocate in the pond along with the lifter, and then makes the aeration pipe all carry out aeration treatment to the pollutant on each high layer in the pond, has promoted the whole oxidation efficiency in the aeration tank.

Drawings

FIG. 1 is a schematic perspective view of an aeration apparatus for treating electroplating wastewater according to the present invention;

FIG. 2 is a schematic structural view of an exhaust assembly of an aeration apparatus for treating electroplating wastewater according to the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of a square box of an aeration device for treating electroplating wastewater according to the present invention.

In the figure: 1 aeration pipe, 2 exhaust subassembly, 3 straight-bar, 4 stopper, 5 hoses, 6 air pumps, 7 connecting rods, 8 square boxes, 9 cylinders, 10 lifter, 11 round bar, 201 connecting pipe, 202 sleeve pipes, 203 arc side's pipe, 204 spacing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-3, an aeration apparatus for electroplating sewage treatment comprises an aeration pipe 1 and an aeration tank, wherein the aeration pipe 1 is arranged in the aeration tank, a square box 8 is arranged outside the aeration tank, a plurality of heat dissipation holes are arranged on the side wall of the square box 8, so as to ensure that a cylinder 9 (the model of the cylinder 9 is SC125X500, the internal structure of the cylinder 9 is the prior art, which is not described herein any more) in the square box 8 can be discharged out of the box, four connecting pieces are fixedly connected with the side wall of the lower end of the square box 8, and are fixedly connected with the ground through bolts, so as to improve the stability of the square box 8, the cylinder 9 is fixedly connected with the inner wall of the lower end of the square box 8, and a transversely arranged lifting rod 10 is fixedly connected with the output end of the cylinder 9, so as to ensure that the output end of the cylinder 9 can drive the lifting rod 10 when the cylinder 9, the lifting rod 10 penetrates through the strip-shaped opening and extends to the outside, the arrangement of the strip-shaped opening ensures that the lifting rod 10 can extend to the outside of the square box 8 and is connected with the connecting rod 7, and the lifting rod 10 can move up and down along the strip-shaped opening;

the side wall of the lower end of the square box 8 is fixedly connected with two vertically arranged round rods 11, the two round rods 11 are respectively arranged at two sides of the air cylinder 9, the two round rods 11 are arranged by penetrating through the lifting rod 10, it is to be noted here that the two round rods 11 are both connected with the lifting rod 10 in a sliding way, the stability of the lifting rod 10 is improved, when the lifting rod 10 drives the aeration pipe 1 to ascend, the aeration pipe 1 is prevented from turning over due to the gravity action of the aeration pipe 1, one end of the lifting rod 10 positioned at the outer side of the square box 8 is fixedly connected with the outer pipe wall of the aeration pipe 1 through a connecting rod 7, the aeration pipe 1 can be driven to move up and down when the lifting rod 10 moves up and down, further, the aeration pipe 1 can aerate pollutants at each height layer in the tank, the integral oxidation efficiency of the aeration tank is improved, the connecting rod 7 is arranged at the middle part of the pipe body of, the connecting rod 7 is arranged in the middle of the tube body, so that the tube body is kept balanced when the lifting rod 10 drives the aeration tube 1 to move;

the aeration pipe 1 is a round pipe structure with one open end and one closed end, which ensures that the oxygen introduced into the aeration pipe 1 can only be discharged along the exhaust components 2, the outer pipe wall of the aeration pipe 1 is fixedly connected with a plurality of exhaust components 2, the number of the exhaust components 2 is eight, and eight exhaust assemblies 2 are symmetrically arranged on both sides of the aeration pipe 1, and it should be noted here that, because the oxygen introduced into the aeration pipe 1 has certain pressure intensity, the pipe diameter of the arc-shaped square pipe 203 used for exhausting on the exhaust component 2 is smaller, one end of the aeration pipe 1 is of a closed structure, so that eight exhaust assemblies 2 are required to be arranged to exhaust oxygen introduced into the aeration pipe 1, deformation of the aeration pipe 1 due to excessive air pressure in the pipe is avoided, the exhaust assemblies 2 comprise a connecting pipe 201, a sleeve 202, an arc-shaped square pipe 203 and a limiting ring 204, the connecting pipe 201 is communicated with the aeration pipe 1, and oxygen in the aeration pipe 1 can be conveyed to the arc-shaped square pipe 203 along the connecting pipe 201;

one end of the connecting pipe 201, which is far away from the aeration pipe 1, is a closed arrangement, so as to ensure that oxygen in the connecting pipe 201 can only be discharged along the arc-shaped square pipe 203, the sleeve 202 is sleeved on the outer pipe wall of the connecting pipe 201, it should be noted here that the outer pipe diameter of the connecting pipe 201 is slightly larger than the inner pipe diameter of the sleeve 202, so as to ensure that the sleeve 202 can rotate on the connecting pipe 201, the gap at the joint is small, and the outer pipe wall of the sleeve 202 is surrounded and communicated with a plurality of arc-shaped square pipes 203, the number of the arc-shaped square pipes 203 is four, and the four arc-shaped square pipes 203 are distributed in an annular equidistant manner with the sleeve 202 as the center, it should be noted here that the ports of the four arc-shaped square pipes 203 generate a reverse acting force acting on the arc-shaped square pipes 203 when discharging oxygen, the reverse acting force drives the four arc-shaped square pipes, meanwhile, the oxygen is fully contacted with the oxygen discharged by the arc-shaped square tube 203, so that the oxidation efficiency of pollutants is improved;

the pipe wall of the connecting pipe 201 is provided with a plurality of through holes corresponding to the position of the sleeve 202, it should be noted here that the through holes are arranged to ensure that oxygen in the connecting pipe 201 can be discharged along the through holes and discharged into the pool along the arc-shaped square pipe 203 communicated with the sleeve 202, the number of the through holes on the pipe wall of the connecting pipe 201 is three, and the three through holes are distributed on the pipe wall of the connecting pipe 201 in an annular equal distance, it should be noted here that the aperture of the through holes is matched with the pipe diameter of the arc-shaped square pipe 203, and the angle between adjacent through holes is 120 degrees and is larger than the 90-degree included angle between adjacent arc-shaped square pipes 203, thereby ensuring that the arc-shaped square pipe 203 cannot be shielded by the pipe wall between adjacent arc-shaped square pipes 203 when rotating, the connecting pipe 201 is fixedly sleeved with two limiting rings 204, and the two limiting rings 204 are respectively arranged at two sides of, the situation that the sleeve 202 moves on the connecting pipe 201 and the arc-shaped square pipe 203 is staggered with the through hole is avoided;

fixedly connected with a plurality of straight-bars 3 on the outer pipe wall of aeration pipe 1, fixedly connected with stopper 4 on the pool wall of aeration tank, and straight-

bar

3 and 4 sliding connection of stopper, stopper 4 is the square piece of seting up the spout, straight-bar 3 through insert in the spout with 4 sliding connection of stopper, aeration pipe 1 has been guaranteed to set up of stopper 4 can reciprocate in the aeration tank, and for aeration pipe 1 provides the holding power, avoid aeration pipe 1 to sink into the bottom of the pool by gravity, and stopper 4's spout length and the displacement phase-match of cylinder 9 output, air pump 6 has been placed in the outside of aeration tank (the model of air pump 6 is 800W-30L, the inside structure of air pump 6 is prior art, the utility model discloses no longer describe here, and aeration pipe 1's opening end passes through

hose

5 and 6 air-out end sealing connection of air pump, guarantee that air pump 6 can discharge oxygen into aeration pipe 1 through hose 5, and can not take place oxygen leakage.

In the utility model, firstly, the electroplating sewage needing aeration treatment is discharged into an aeration tank, an air pump 6 is started, at the moment, the output end of the air pump 6 discharges oxygen into an aeration pipe 1 along a hose 5, because the other end of the aeration pipe 1 is of a closed structure, the oxygen in the pipe is discharged to a sleeve 202 along a through hole on a connecting pipe 201, and is discharged into the aeration tank along an arc-shaped square pipe 203 communicated with the sleeve 202, the four arc-shaped square pipes 203 generate reverse acting force acting on the arc-shaped square pipe 203 when discharging the oxygen, because the sleeve 202 is in sliding connection with the arc-shaped square pipe 203, the reverse acting force drives the four arc-shaped square pipes 203 to rotate along the sleeve 202 as a center, at the moment, pollutants at the bottom of the aeration tank float upwards from the bottom of the tank under the rotation of the arc-shaped square pipe 203, and are in full contact with the oxygen discharged from the arc-shaped square pipe 203, the, at this moment, the lifting rod 10 moves up and down under the driving of the output end of the air cylinder 9, and the aeration pipe 1 connected with the lifting rod 10 moves up and down along with the lifting rod 10 and moves up and down in the tank, so that the aeration pipe 1 can perform aeration treatment on pollutants on each height layer in the tank, and the whole oxidation efficiency in the aeration tank is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An aeration device for electroplating sewage treatment comprises an aeration pipe (1) and an aeration tank, and is characterized in that the aeration pipe (1) is arranged in the aeration tank, the aeration pipe (1) is of a circular pipe structure with an open end and a closed end, the outer pipe wall of the aeration pipe (1) is fixedly connected with a plurality of exhaust assemblies (2), each exhaust assembly (2) comprises a connecting pipe (201), a sleeve pipe (202), an arc-shaped square pipe (203) and a limiting ring (204), the connecting pipe (201) is communicated with the aeration pipe (1), one end of the connecting pipe (201) far away from the aeration pipe (1) is closed, the sleeve pipe (202) is sleeved on the outer pipe wall of the connecting pipe (201), the outer pipe wall of the sleeve pipe (202) is communicated with the arc-shaped square pipes (203) in a surrounding manner, and a plurality of through holes corresponding to the positions of the sleeve pipe (202) are formed in the pipe wall of the connecting pipe (201), fixed cover is equipped with two spacing rings (204) on connecting pipe (201), and two spacing rings (204) are located the both sides setting of sleeve pipe (202) respectively, a plurality of straight-bars of fixedly connected with (3) on the outer pipe wall of aeration pipe (1), fixedly connected with stopper (4) on the pool wall of aeration tank, and straight-bar (3) and stopper (4) sliding connection, air pump (6) have been placed in the outside of aeration tank, and the air-out end sealing connection of hose (5) and air pump (6) is passed through to the opening end of aeration pipe (1).

2. An aeration apparatus for treatment of electroplating wastewater according to claim 1, a square box (8) is arranged on the outer side of the aeration tank, the inner wall of the lower end of the square box (8) is fixedly connected with a cylinder (9), the output end of the cylinder (9) is fixedly connected with a transversely arranged lifting rod (10), the side wall of the square box (8) is provided with a strip-shaped opening, the lifting rod (10) penetrates through the strip-shaped opening and extends to the outside, the side wall of the lower end of the square box (8) is fixedly connected with two vertically arranged round rods (11), and two round rods (11) are respectively arranged at two sides of the cylinder (9), the round rods (11) are arranged by penetrating through the lifting rod (10), and one end of the lifting rod (10) positioned at the outer side of the square box (8) is fixedly connected with the outer pipe wall of the aeration pipe (1) through the connecting rod (7).

3. The aeration device for the treatment of electroplating wastewater according to claim 1, wherein the number of the exhaust assemblies (2) is eight, the eight exhaust assemblies (2) are symmetrically arranged on two sides of the aeration pipe (1), the number of the arc-shaped square pipes (203) is four, the four arc-shaped square pipes (203) are annularly and equidistantly distributed with the sleeve pipe (202) as the center, the number of the through holes on the pipe wall of the connecting pipe (201) is three, and the three through holes are annularly and equidistantly distributed on the pipe wall of the connecting pipe (201).

4. An aeration apparatus for treatment of electroplating wastewater according to claim 2, wherein the connecting rod (7) is arranged at the middle of the tube body of the aeration tube (1).

5. The aeration device for the treatment of electroplating wastewater according to claim 2, wherein the side wall of the square box (8) is provided with a plurality of heat dissipation holes.

6. An aeration apparatus for treatment of electroplating wastewater according to claim 2, wherein the lower sidewall of the square box (8) is fixedly connected with four connecting pieces, and the four connecting pieces are fixedly connected with the ground through bolts.