CN216191462U

CN216191462U - Air supporting filters effluent treatment plant

Info

Publication number: CN216191462U
Application number: CN202122375690.7U
Authority: CN
Inventors: 韩玉孟
Original assignee: Jiangsu Blue Sky Environmental Technology Co ltd
Current assignee: Jiangsu Blue Sky Environmental Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an air-flotation filtering wastewater treatment device which comprises a treatment table, wherein a bottom plate is arranged at the bottom end of the treatment table, a treatment main body is arranged at the top end of the treatment table, an air-flotation water tank is arranged inside the treatment main body, and a filtering basket is arranged inside the air-flotation water tank. According to the utility model, the filter water box is arranged, the aerator in the air floatation water tank can be started after the filter basket is taken out, bubbles are attached to suspended particles to enable the suspended particles to float to the water surface, meanwhile, more bubbles are broken before floating to the water surface or the suspended particle weight causes stay in the middle layer of wastewater, the one-way valve of the water valve pipe is opened, sewage enters the filter water box through the water valve pipe, is filtered in detail through two fine-hole filter screens, then the one-way valve of the return pipe is opened and the durable water pump is started, the filtered sewage returns to the air floatation water tank through the water pump pipe and the return pipe, and the return of the sewage can generate more bubbles, so that the filtering efficiency of the sewage is greatly improved.

Description

Air supporting filters effluent treatment plant

Technical Field

The utility model relates to the technical field of design of wastewater treatment devices, in particular to an air-flotation filtering wastewater treatment device.

Background

The air floatation is a water treatment device which generates a large amount of micro bubbles in water by an air dissolving system, leads the air to be attached to suspended particles in a highly dispersed micro bubble form to cause the state that the density is less than that of the water, and leads the air to float on the water surface by utilizing the buoyancy principle, thereby realizing the solid-liquid separation.

The existing air-flotation wastewater treatment device has a simple structure, and is inconvenient for cleaning suspended matters and oil stains on the surface and the middle layer of wastewater, and a filtering device is not arranged, so that the air-flotation wastewater treatment device is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing air-flotation wastewater treatment device has simple structure, is very inconvenient to clean suspended matters and oil stains on the surface and the middle layer of wastewater and has no filtering device, and provides an air-flotation filtering wastewater treatment device.

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

an air-flotation filtering wastewater treatment device comprises a treatment table, wherein a bottom plate is arranged at the bottom end of the treatment table, a treatment main body is arranged at the top end of the treatment table, an air-flotation water tank is arranged inside the treatment main body, a filtering basket is arranged inside the air-flotation water tank, a filtering water box is arranged on the side surface of the air-flotation water tank, a water valve pipe is connected between the filtering water box and the air-flotation water tank, a pore filtering net is arranged inside the filtering water box, the bottom of the filtering water box is connected with a durable water pump installed at the bottom of the treatment table through a water pump pipe, the durable water pump is communicated with the inside of the air-flotation water tank through a return pipe, a controller is arranged outside the treatment table, an electromagnetic slide rail is arranged inside the treatment table, an electromagnetic slide block is arranged on the electromagnetic slide rail, an electric lifting rod is arranged at the bottom of the electromagnetic slide block, a slag scraping plate is arranged at the bottom end of the electric lifting rod, and a slag pushing mechanism is arranged inside the front view plane of the treatment table, the inside of handling the main part is equipped with buffer spring, buffer spring's top is equipped with the screens board, the top of screens board is equipped with retrieves the box.

Preferably, the side surface of the filtering basket is provided with external threads which correspond to the internal threads on the inner wall of the air floatation water tank, and the bottom surface of the filtering basket is in a screen plate type design.

Preferably, all be equipped with check valve on water valve pipe and the back flow, the pore filter screen is equipped with two places and is the draw-in groove connection inside filtering water box.

Preferably, the electromagnetic slide rail performs sliding control operation on the electromagnetic slider through a controller, and the electric lifting rod and the slag scraping plate form a lifting structure.

Preferably, be threaded connection between scum board and the electric lift pole, the side view width of scum board slightly is less than the internal diameter of air supporting water tank.

Preferably, the slag pushing mechanism comprises an electric push rod, a pushing block and an oil absorption sponge, the electric push rod is installed on the inner wall of the treatment table and forms a telescopic structure with the pushing block, the pushing block is connected with the oil absorption sponge through a clamping groove, and the slag pushing mechanism is arranged right above the recovery box.

Preferably, be fixed riveting between buffer spring and the screens board, be equipped with the limiting plate on the screens board and with retrieve the outer wall in close contact with of box.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the filter basket is arranged, so that the filter basket is firstly installed in the air floatation water tank before wastewater is added, then wastewater is introduced, at the moment, large insoluble substances in water, such as leaves, stones and plastic garbage, can be intercepted in the filter basket, and then the filter basket is taken out, so that the subsequent air floatation filtering work is facilitated;

2. according to the utility model, the filter water box is arranged, the aerator in the air floatation water tank can be started after the filter basket is taken out, bubbles are attached to suspended particles to enable the suspended particles to float to the water surface, and meanwhile, more bubbles are broken before floating to the water surface or the suspended particle weight causes stay in the middle layer of wastewater, the one-way valve of the water valve pipe is opened, sewage enters the filter water box through the water valve pipe, is filtered in detail through two fine-hole filter screens, then the one-way valve of the return pipe is opened and the durable water pump is started, the filtered sewage returns to the air floatation water tank through the water pump pipe and the return pipe, and the return of the sewage can generate more bubbles, so that the filtering efficiency of the sewage is greatly improved;

3. according to the utility model, the electromagnetic slide rail and the scraper plate are arranged, so that after a large amount of suspended solid particles float out of the water surface, the electromagnetic slide rail is started through the controller, the electromagnetic slide block is moved to a proper position, the scraper plate is arranged at the most lateral side of the air floatation water tank, the electric lifting rod is started again to enable the scraper plate to descend and submerge into the water surface, the electromagnetic slide rail is started again to enable the scraper plate to horizontally move on the water surface, thus the suspended solid oil stain and the like on the surface are cleaned, when the scraper plate moves to the other lateral side of the air floatation water tank, the scraper plate can be lifted to separate the suspended solid oil stain from the sewage, and the better cleaning effect can be achieved after the steps are repeated.

Drawings

FIG. 1 is a schematic front view of an air-flotation filtration wastewater treatment device according to the present invention;

FIG. 2 is an enlarged schematic view of the wastewater treatment apparatus by air flotation filtration at A according to the present invention;

FIG. 3 is an enlarged schematic view of the wastewater treatment apparatus by air flotation filtration at B point in the present invention;

FIG. 4 is a schematic structural view of a slag pushing mechanism of the air-flotation filtration wastewater treatment device provided by the utility model.

In the figure: 1. a processing table; 2. a base plate; 3. a processing body; 4. an air floatation water tank; 5. a filter basket; 6. a water filtering box; 7. a water valve tube; 8. a fine-pore filter screen; 9. a water pump pipe; 10. a durable water pump; 11. a return pipe; 12. a controller; 13. an electromagnetic slide rail; 14. an electromagnetic slider; 15. an electric lifting rod; 16. a slag scraping plate; 17. a slag pushing mechanism; 1701. an electric push rod; 1702. a pushing block; 1703. an oil absorbing sponge; 18. a buffer spring; 19. a clamping plate; 20. and (6) recovering the box.

Detailed Description

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

Referring to fig. 1 to 4, an air-flotation filtration wastewater treatment device comprises a treatment table 1, a bottom plate 2 is arranged at the bottom end of the treatment table 1, a treatment main body 3 is arranged at the top end of the treatment table 1, an air-flotation water tank 4 is arranged inside the treatment main body 3, a filter basket 5 is arranged inside the air-flotation water tank 4, a filter water box 6 is arranged on the side surface of the air-flotation water tank 4, a water valve pipe 7 is connected between the filter water box 6 and the air-flotation water tank 4, a pore filter screen 8 is arranged inside the filter water box 6, the bottom of the filter water box 6 is connected with a durable water pump 10 arranged at the bottom of the treatment table 1 through a water pump pipe 9, the durable water pump 10 is communicated with the inside of the air-flotation water tank 4 through a return pipe 11, a controller 12 is arranged outside the treatment table 1, an electromagnetic slide rail 13 is arranged inside the treatment table 1, an electromagnetic slide block 14 is arranged on the electromagnetic slide rail 13, an electric lifting rod 15 is arranged at the bottom of the electromagnetic slide block 14, a slag scraping plate 16 is arranged at the bottom end of the electric lifting rod 15, a slag pushing mechanism 17 is arranged in the front view surface of the treatment table 1, a buffer spring 18 is arranged in the treatment main body 3, a clamping plate 19 is arranged at the top end of the buffer spring 18, and a recovery box 20 is arranged at the top end of the clamping plate 19;

it is worth mentioning that the side surface of the filter basket 5 is provided with external threads and corresponds to the internal threads of the inner wall of the air floatation water tank 4, and the bottom surface of the filter basket 5 is designed in a screen plate mode, so that the filter basket 5 is firstly installed inside the air floatation water tank 4 before adding wastewater, then the wastewater is introduced, at the moment, large insoluble substances in the water, such as leaves, stones, plastic garbage and the like, can be intercepted in the filter basket 5, and then the filter basket 5 is taken out, thereby facilitating the subsequent air floatation filtration work;

it is worth mentioning that the water valve pipe 7 and the return pipe 11 are both provided with one-way valves, the fine-pore filter screen 8 is provided with two positions inside the filter water box 6 and are connected by clamping grooves, the aerator inside the air floatation water box 4 can be started after the filter basket 5 is taken out, bubbles are attached to suspended particles to enable the bubbles to float to the water surface, meanwhile, more bubbles are broken before floating to the water surface or the weight reason of the suspended particles is stopped at the middle layer of wastewater, at the moment, the one-way valve of the water valve pipe 7 is opened, the sewage enters the filter water box 6 through the water valve pipe 7, is filtered in detail through the fine-pore filter screens 8 at the two positions, then the one-way valve of the return pipe 11 is opened and the durable water pump 10 is started, the filtered sewage returns to the air floatation water box 4 through the water pump pipe 9 and the return pipe 11, and the sewage can generate more bubbles due to the return flow, so that the filtering efficiency of the sewage is greatly improved;

it should be mentioned that the electromagnetic slide rail 13 controls the sliding of the electromagnetic slider 14 through the controller 12, the electric lifting rod 15 and the scum board 16 form a lifting structure, so that after a large amount of suspended particles float out of the water surface, the controller 12 starts the electromagnetic slide rail 13 to move the electromagnetic slider 14 to a proper position, the scum board 16 is at the most lateral side of the air floatation water tank 4, the electric lifting rod 15 is started again to make the scum board 16 descend and sink into the water surface, the electromagnetic slide rail 13 is started again to make the scum board 16 move horizontally on the water surface, thereby cleaning suspended matter, oil stain and the like on the surface, when the scum board 16 moves to the other lateral side of the air floatation water tank 4, the scum board 16 can be lifted to remove oil stain suspended matters from the sewage, and the better cleaning effect can be achieved after the above steps are repeated;

it should be mentioned that the scraper 16 is in threaded connection with the electric lifting rod 15, and the side view width of the scraper 16 is slightly smaller than the inner diameter of the air floatation water tank 4, so that the scraper 16 can be replaced according to the air floatation water tanks 4 with different widths, the applicability of the device is improved, and the scraper 16 is convenient to detach, clean and maintain and is very convenient;

it should be mentioned that the slag pushing mechanism 17 includes an electric push rod 1701, a push block 1702 and an oil absorption sponge 1703, the electric push rod 1701 is installed on the inner wall of the treatment table 1 and forms a telescopic structure with the push block 1702, the push block 1702 and the oil absorption sponge 1703 are connected by a slot, the slag pushing mechanism 17 is arranged right above the recovery box 20, thus, after the scraper 16 takes oil and sewage suspended matters out of the sewage, the scraper 16 is moved to the slag pushing mechanism 17, at the moment, the pushing block 1702 and the scraper 16 are in the same plane, the electric push rod 1701 is started to push the pushing block 1702 forwards, at the moment, the oil absorption sponge 1703 at the bottom of the pushing block 1702 is contacted with the scraper 16, the oil and sewage suspended matters on the surface of the scraper 16 are pushed out and cleaned, and the scraper 16 can conveniently work for multiple times, meanwhile, the oil absorption sponge 1703 has an oil absorption characteristic, so that the cleaning is cleaner, and the oil absorption sponge 1703 is convenient to replace due to the connection of the clamping grooves;

what can be mentioned, for fixed riveting between buffer spring 18 and the screens board 19, be equipped with the limiting plate on the screens board 19 and with retrieve the outer wall in close contact with of box 20, the greasy dirt that is pushed off like this can drop and retrieve the inside recovery work of accomplishing of box 20, and buffer spring 18 bottom the screens board 19 plays fine shock attenuation effect, prevent that greasy dirt suspended solid eminence from falling down and produce the impact force to retrieving box 20 and cause retrieving box 20 shakiness and take place the offset, very good usefulness.

The principle of use of the utility model will now be described as follows:

when the utility model is used, firstly, before adding waste water, the filter basket 5 is installed in the air flotation water tank 4, then the waste water is led in, at the moment, larger insoluble substances in the water, such as leaves, stones, plastic garbage and the like, can be intercepted in the filter basket 5, so that the filter basket 5 can be taken out, the subsequent air flotation filtering work is facilitated, after taking out the filter basket 5, an aerator in the air flotation water tank 4 can be started, bubbles are attached to suspended particles to float to the water surface, meanwhile, more bubbles are broken before floating to the water surface or the suspended particles stay in the middle layer of the waste water due to weight, at the moment, a one-way valve of a water valve pipe 7 is opened, the sewage enters the inside of a filter water box 6 through the water valve pipe 7, is filtered in detail through two fine-hole filter screens 8, then, the one-way valve of a return pipe 11 is opened, a durable water pump 10 is started, the filtered sewage returns to the air flotation water tank 4 through the water pump pipe 9 and the return pipe 11, and the sewage backflow can also generate more bubbles, the filtering efficiency of the sewage is greatly improved, then after a large amount of suspended solid particles float out of the water surface, the electromagnetic slide rail 13 is started through the controller 12, the electromagnetic slide block 14 is moved to a proper position, at the moment, the scraper 16 is at the most lateral side of the air floatation water tank 4, the electric lifting rod 15 is started again to enable the scraper 16 to descend and submerge into the water surface, the electromagnetic slide rail 13 is started again to enable the scraper 16 to horizontally move on the water surface, so that the suspended solid oil on the surface is cleaned, when the scraper 16 moves to the other lateral side of the air floatation water tank 4, the scraper 16 can be lifted to remove the suspended solid oil from the sewage, the better cleaning effect can be achieved through the repetition, at the last, after the scraper 16 removes the suspended solid oil from the sewage, the scraper 16 is moved to the slag pushing mechanism 17, at the moment, the pushing block 1702 and the scraper 16 are in the same plane, starting electric push rod 1701 and making promotion piece 1702 advance forward, pushing the oil absorption sponge 1703 and the scraper 16 contact of piece 1702 bottom this moment, will scrape the clearance of the suspended solid greasy dirt on 16 surfaces of scraper can, the scraper 16 of being convenient for works many times, oil absorption sponge 1703 has the oil absorption characteristic simultaneously, the clearance gets up cleaner, the draw-in groove is connected and also is convenient for change oil absorption sponge 1703, durable water pump 10 model is PH-041E in this case.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an air-flotation filtering wastewater treatment device, includes treatment table (1), its characterized in that, the bottom of treatment table (1) is equipped with bottom plate (2), the top of treatment table (1) is equipped with handles main part (3), the inside of handling main part (3) is equipped with air supporting water tank (4), the inside of air supporting water tank (4) is equipped with filtration basket (5), filtration water box (6) are equipped with to the side of air supporting water tank (4), be connected with water valve pipe (7) between filtration water box (6) and air supporting water tank (4), the inside of filtering water box (6) is equipped with pore filter screen (8), the bottom of filtering water box (6) is through durable water pump (10) of water pump pipe (9) connection treatment table (1) bottom installation, durable water pump (10) are through back flow (11) intercommunication air supporting water tank (4) inside, the outside of handling platform (1) is equipped with controller (12), the inside of handling platform (1) is equipped with electromagnetism slide rail (13), be equipped with electromagnetism slider (14) on electromagnetism slide rail (13), the bottom of electromagnetism slider (14) is equipped with electric lift pole (15), the bottom of electric lift pole (15) is equipped with scum board (16), the front view face inside of handling platform (1) is equipped with pushes away sediment mechanism (17), the inside of handling main part (3) is equipped with buffer spring (18), the top of buffer spring (18) is equipped with screens board (19), the top of screens board (19) is equipped with retrieves box (20).

2. The air-flotation filtration wastewater treatment device as claimed in claim 1, wherein the side surface of the filtration basket (5) is provided with external threads and corresponds to the internal threads of the inner wall of the air-flotation water tank (4), and the bottom surface of the filtration basket (5) is of a screen design.

3. The air-flotation filtering wastewater treatment device as claimed in claim 1, wherein the water valve pipe (7) and the return pipe (11) are both provided with one-way valves, and the fine-pore filter screen (8) is provided with two positions inside the filtering water box (6) and is connected with each other by clamping grooves.

4. The air-flotation filtering wastewater treatment device as claimed in claim 1, wherein the electromagnetic slide rail (13) performs sliding control operation on the electromagnetic slide block (14) through the controller (12), and the electric lifting rod (15) and the slag scraping plate (16) form a lifting structure.

5. The air-flotation filtering wastewater treatment device according to claim 1, wherein the scraper (16) is in threaded connection with the electric lifting rod (15), and the side view width of the scraper (16) is slightly smaller than the inner diameter of the air-flotation water tank (4).

6. The air-flotation filtering wastewater treatment device according to claim 1, wherein the slag pushing mechanism (17) comprises an electric push rod (1701), a pushing block (1702) and an oil absorption sponge (1703), the electric push rod (1701) is installed on the inner wall of the treatment table (1) and forms a telescopic structure with the pushing block (1702), the pushing block (1702) and the oil absorption sponge (1703) are connected in a clamping groove, and the slag pushing mechanism (17) is arranged right above the recovery box (20).

7. The air-flotation filtering wastewater treatment device according to claim 1, wherein the buffer spring (18) is fixedly riveted with a clamping plate (19), and the clamping plate (19) is provided with a limiting plate and is in close contact with the outer wall of the recovery box (20).