CN212982521U

CN212982521U - Air flotation unit for wastewater treatment process

Info

Publication number: CN212982521U
Application number: CN202021439282.2U
Authority: CN
Inventors: 王晓菲; 宋林菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-16
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses an air supporting unit for waste water treatment process includes water tank, filter, fixed subassembly and air supporting machine at least, the both sides of water tank all are provided with the inlet tube, the delivery port has been seted up to the below of water tank, the inside of water tank is provided with and holds the chamber, the center department that holds the chamber is provided with three filter, all be provided with fixed subassembly between filter and the diapire that holds the chamber and between two adjacent filter plates, the holding tank has been seted up at the top of filter, the filtration pore has been seted up on the diapire of holding tank, the top of filtering the pore is provided with and filters the floating plug that the pore is the cooperation structure, the outside of filter is provided with the air supporting machine. The utility model discloses need not to restrict the water yield in the water tank, and the utility model discloses the dismouting work of completion filter that can be quick.

Description

Air flotation unit for wastewater treatment process

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to an air flotation unit for a wastewater treatment process.

Background

In recent years, with the rapid development of industry, the discharge amount of various industrial waste water and sewage is increased, and in order to reduce the pollution to the environment and facilitate the sustainable development of society, people generally need to treat various sewage, wherein the air floatation method is a commonly used means for treating industrial sewage. The air floatation method is a process of forming highly dispersed micro bubbles in water, adhering solid or liquid particles of hydrophobic groups in sewage to form a three-phase mixed system of water, gas and particles, forming flocs with apparent density smaller than that of water after the particles adhere to the bubbles, floating to the water surface, forming a scum layer and scraping, thereby realizing solid-liquid or liquid-liquid separation.

However, in the existing air flotation unit, a filter plate with a fixed height is often placed in the air flotation unit, so that the water quantity in the water tank is limited, and when the sewage quantity in the water tank is too much or too little, the filter plate cannot act on a scum layer on the liquid level, so that the practicability of the existing air flotation unit is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air supporting unit for waste water treatment process to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an air supporting unit for waste water treatment process, includes water tank, filter, fixed subassembly and air supporting machine at least, the both sides of water tank all are provided with the inlet tube, the delivery port has been seted up to the below of water tank, the inside of water tank is provided with and holds the chamber, the center department that holds the chamber is provided with three filter, all be provided with fixed subassembly between filter and the diapire that holds the chamber and between two adjacent filter plates, the holding tank has been seted up at the top of filter, the filtration pore has been seted up on the diapire of holding tank, the top of filtering the pore be provided with filter pore be the floating plug of cooperation structure, the outside of filter is provided with the air supporting.

As a further aspect of the present invention: the lower surface of the floating plug is fixed with a slide bar which is in a matched structure with the floating plug, and a limit ring which is in a matched structure with the slide bar is arranged in the filter hole.

As a further aspect of the present invention: the fixing component at least comprises a moving block and a hollow pipe which are fixed below the filter plate, a fixing groove which is in a matched structure with the moving block is arranged in the hollow pipe, through holes are formed in two sides of the fixing groove, grooves are formed in two sides of the moving block, spring columns are fixed in the grooves, and clamping blocks which are in a matched structure with the through holes are fixed at the end portions of the spring columns.

As a further aspect of the present invention: the upper surface of the clamping block is arc-shaped.

As a further aspect of the present invention: at least two universal wheels are fixed below the water tank.

As a further aspect of the present invention: and an observation window is arranged on the outer surface of the water tank.

Compared with the prior art, the beneficial effects of the utility model are that: abandon the defect that places single filter and bring in traditional air supporting unit, the utility model discloses the filter of three co-altitude has been placed in the water tank of a new method, makes the utility model discloses need not to restrict the water yield in the water tank. More importantly, the utility model discloses in all be provided with fixed subassembly between filter and the diapire that holds the chamber and between two adjacent filter plates to the dismouting work of completion filter that can be quick has strengthened the utility model discloses an excellent in use effect.

Particularly, when the filter needs to be changed, at first, lift the filter on, because the upper surface of fixture block is circular-arcly, make the fixture block get into the fixed slot from the perforation, make the movable block break away from the fixed slot fast, in the recess of impressing the fixture block in the new filter after that, the spring post is compression state this moment, and insert the fixed slot with the movable block of new filter, after the fixture block aligns with the perforation, under the effect of spring post, the fixture block pops out, thereby the change work of filter has been accomplished to the efficient.

Drawings

FIG. 1 is a schematic front view of an air flotation unit for a wastewater treatment process.

Fig. 2 is a schematic view of the structure of the middle water tank of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an air flotation unit for a wastewater treatment process at least includes a water tank 10, filter plates 20, a fixing assembly 30 and an air flotation machine 40, wherein both sides of the water tank 10 are provided with water inlet pipes 11, a water outlet 12 is disposed below the water tank 10, a containing chamber 13 is disposed inside the water tank 10, three filter plates 20 are disposed at the center of the containing chamber 13, the fixing assemblies 30 are disposed between the filter plates 20 and the bottom wall of the containing chamber 13 and between two adjacent filter plates 20, specifically, the fixing assembly 30 at least includes a moving block 31 and a hollow pipe 32 fixed below the filter plates 20, a fixing groove 33 having a structure matching with the moving block 31 is disposed inside the hollow pipe 32, both sides of the fixing groove 33 are provided with through holes 34, both sides of the moving block 31 are provided with grooves 35, a spring column 36 is fixed inside the groove 35, a fixture block 37 which is matched with the through hole 34 is fixed at the end of the spring column 36, the upper surface of the fixture block 37 is arc-shaped, an accommodating groove 21 is formed at the top of the filter plate 20, a filter hole 22 is formed in the bottom wall of the accommodating groove 21, a floating plug 23 which is matched with the filter hole 22 is arranged at the top of the filter hole 22, a slide rod 231 which is matched with the floating plug 23 is fixed on the lower surface of the floating plug 23, and a limit ring 221 which is matched with the slide rod 231 is arranged inside the filter hole 22. And an air floatation machine 40 is arranged on the outer side of the filter plate 20.

In actual installation, at least two universal wheels 50 are fixed below the water tank 10. The outer surface of the water tank 10 is provided with a viewing window 60.

When the filter plate needs to be replaced, firstly, the filter plate 20 is lifted upwards, because the upper surface of the fixture block 37 is arc-shaped, the fixture block 37 enters the fixing groove 33 from the through hole 34, the moving block 31 is quickly separated from the fixing groove 33, then the fixture block 37 in the new filter plate 20 is pressed into the groove 35, the spring post 36 is in a compression state at the moment, the moving block of the new filter plate 20 is inserted into the fixing groove 33, after the fixture block 37 is aligned with the through hole 34, the fixture block 37 pops out under the action of the spring post 36, and therefore the replacement work of the filter plate 20 is efficiently completed.

To sum up, the utility model discloses ingenious filter 20 of three co-altitude has been placed in water tank 10, makes the utility model discloses need not the water yield in the restriction water tank 10. More importantly, the utility model discloses in all be provided with fixed subassembly 30 between filter 20 and the diapire that holds chamber 13 and between two adjacent filters 20 to completion filter 20's dismouting work that can be quick has strengthened the utility model discloses an excellent in use effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an air supporting unit for waste water treatment process which characterized in that: at least comprises a water tank (10), a filter plate (20), a fixing component (30) and an air floatation machine (40), both sides of the water tank (10) are provided with water inlet pipes (11), a water outlet (12) is arranged below the water tank (10), an accommodating cavity (13) is arranged in the water tank (10), three filter plates (20) are arranged at the center of the accommodating cavity (13), fixing assemblies (30) are arranged between the filter plates (20) and the bottom wall of the containing cavity (13) and between two adjacent filter plates (20), the top of the filter plate (20) is provided with an accommodating groove (21), the bottom wall of the accommodating groove (21) is provided with filter holes (22), the top of the filtering hole (22) is provided with a floating plug (23) which is matched with the filtering hole (22), and the outer side of the filtering plate (20) is provided with an air floatation machine (40).

2. The air flotation unit for wastewater treatment process according to claim 1, wherein: a sliding rod (231) which is in a matched structure with the floating plug (23) is fixed on the lower surface of the floating plug (23), and a limiting ring (221) which is in a matched structure with the sliding rod (231) is arranged in the filtering hole (22).

3. The air flotation unit for wastewater treatment process according to claim 1, wherein: fixed subassembly (30) are including fixing movable block (31) and hollow tube (32) below filter plate (20) at least, the inside of hollow tube (32) is provided with fixed slot (33) for the cooperation structure with movable block (31), perforation (34) have all been seted up to the both sides of fixed slot (33), recess (35) have all been seted up to the both sides of movable block (31), the inside of recess (35) is fixed with spring post (36), the end fixing of spring post (36) has fixture block (37) for the cooperation structure with perforation (34).

4. The air flotation unit for wastewater treatment process according to claim 3, wherein: the upper surface of the clamping block (37) is arc-shaped.

5. The air flotation unit for wastewater treatment process according to claim 1, wherein: at least two universal wheels (50) are fixed below the water tank (10).

6. The air flotation unit for wastewater treatment process according to claim 5, wherein: an observation window (60) is arranged on the outer surface of the water tank (10).