CN210261461U

CN210261461U - Multifunctional membrane bioreactor for environmental engineering

Info

Publication number: CN210261461U
Application number: CN201920842277.7U
Authority: CN
Inventors: 张十兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-07
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a multifunctional membrane bioreactor for environmental engineering in the technical field of sewage purification, which comprises a mixing box, wherein the left side wall of the top of the mixing box is provided with a water inlet hopper, a motor is arranged in the middle of the top of the mixing box, the output end of the motor is provided with a rotating shaft, the rotating shaft penetrates through the top of the mixing box and extends to the inner cavity of the mixing box, the left side wall and the right side wall of the rotating shaft are uniformly provided with stirring blades, a metal frame is arranged between the bottom of the left side wall of the mixing box and the left side wall of the biological purification box, fans are all arranged on the metal frame and are respectively communicated with the inner cavities of the mixing box and the biological purification box through an air inlet pipe, air can be injected into the mixing box and the biological purification box through the fans for aeration in the process of sewage purification, so that sewage can obtain more dissolved oxygen when reacting in the mixing box and the biological, the sewage purification speed is faster and the efficiency is higher.

Description

Multifunctional membrane bioreactor for environmental engineering

Technical Field

The utility model relates to the technical field of sewage purification, in particular to a multifunctional membrane bioreactor for environmental engineering.

Background

In the field of sewage treatment and water resource recycling, a membrane bioreactor is a novel water treatment technology combined by a membrane separation unit and a biological treatment unit, but the current membrane bioreactor is not high enough in sewage purification efficiency, long in purification period and not enough in practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional membrane bioreactor for environmental engineering to solve the problem that the purification efficiency of the current membrane bioreactor to sewage that proposes among the above-mentioned background art is not high enough, and the purification cycle is longer, and the practicality is not enough.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional membrane bioreactor for environmental engineering comprises a mixing box, wherein a water inlet hopper is arranged on the left side wall of the top of the mixing box, a motor is arranged in the middle of the top of the mixing box, a rotating shaft is arranged at the output end of the motor and penetrates through the top of the mixing box and extends to the inner cavity of the mixing box, stirring blades are uniformly arranged on the left side wall and the right side wall of the rotating shaft, the bottom of the right side wall of the mixing box is communicated with a biological purification box through a connecting pipe, a biological membrane layer is vertically arranged in the middle of the inner cavity of the biological purification box, metal frames are welded in the middle of the bottom of the left side wall of the mixing box and the left side wall of the biological purification box, fans are arranged at the tops of the two metal frames and are respectively communicated with the inner cavities of the mixing box and the biological purification box through air inlet pipes, and a filter box, the filter box is characterized in that an active carbon filter layer is vertically arranged on the left side wall of the inner cavity of the filter box, and check valves are arranged at the tops of the connecting pipes.

Preferably, the bottom of the inner cavity of the water inlet hopper is provided with a metal grid, the bottoms of the front side wall and the rear side wall of the inner cavity of the water inlet hopper are provided with sliding chutes matched with the metal grid, the left side wall of the metal grid is welded with a handle, and the outer side wall of the metal grid is provided with a zinc coating.

Preferably, the inner cavity of the biofilm layer is filled with a green algae layer.

Preferably, the top of the left side wall of the mixing box is communicated with a medicine adding pipe, and the top of the medicine adding pipe is in threaded connection with a top cover.

Preferably, the bottom of the right side wall of the filter box is communicated with a heating box through a connecting pipe, a heater is arranged in the middle of the top of an inner cavity of the heating box, the bottom of the right side wall of the heating box is communicated with a water outlet pipe, and a control valve is arranged at the top of the water outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: be provided with the metal frame in the middle of the left side wall through the left side wall bottom at the mixing box and biological purification case, all install the fan on the metal frame, and all communicate respectively in the inner chamber of mixing box and biological purification case through the air-supply line, can pass through the fan and inject the air into in to mixing box and biological purification case and carry out the aeration, make sewage can obtain more dissolved oxygen when mixing box and biological purification incasement reaction, make sewage purification's speed faster, efficiency is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the water inlet hopper of the present invention;

fig. 3 is a schematic structural view of the heating box of the present invention.

In the figure: the biological purification device comprises a mixing box 1, a water inlet hopper 2, a motor 3, a rotating shaft 4, a stirring blade 5, a medicine adding pipe 6, a top cover 7, a metal frame 8, a fan 9, an air inlet pipe 10, a check valve 11, a biological purification box 12, a biological membrane layer 13, a filter box 14, an activated carbon filter layer 15, a metal grid 16, a handle 17, a heating box 18, a heater 19 and a water outlet pipe 20.

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.

The utility model provides a multifunctional membrane bioreactor for environmental engineering, which is used for improving the purification rate, efficiency and practicability of the membrane bioreactor, please refer to figure 1, comprising a mixing box 1, wherein the left side wall of the top of the mixing box 1 is welded with a water inlet hopper 2, sewage enters the mixing box 1 through the water inlet hopper 2, the middle of the top of the mixing box 1 is screwed with a motor 3, the output end of the motor 3 is welded with a rotating shaft 4, the rotating shaft 4 penetrates through the top of the mixing box 1 and extends to the inner cavity of the mixing box 1, the left side wall and the right side wall of the rotating shaft 4 are evenly welded with stirring blades 5, the rotating shaft 4 and the stirring blades 5 are driven by the motor 3 to rotate, the sewage in the inner cavity of the mixing box 1 is stirred, the reaction of the sewage and reaction medicaments is accelerated, the sewage purification rate is improved, the bottom of the right side wall of the mixing box 1 is communicated with a biological purification box 12 through a connecting pipe, the biological purification box 12 is vertically provided with a biological film layer 13 in the middle of an inner cavity, the inner cavity of the biological film layer 13 is filled with a green algae layer, after sewage enters the biological purification box 12, the biological film layer 13 carries out film reaction treatment on the sewage, the green algae layer of the inner cavity becomes dominant algae within a few days, oxygen is saturated, redundant carbon dioxide, organic matters and inorganic matters are removed, the dissolution rate of oxygen in water is improved, so that the oxidation of heavy metals in the sewage is promoted, metal frames 8 are welded at the bottom of the left side wall of the mixing box 1 and the middle of the left side wall of the biological purification box 12, fans 9 are screwed at the tops of the two metal frames 8, the fans 9 are respectively communicated with the inner cavities of the mixing box 1 and the biological purification box 12 through air inlet pipes 10, the fans 9 blow outside air into the inner cavities of the mixing box 1 and the biological purification box 12 through the air inlet pipes 10, and provide air for aeration in the sewage, obtaining more dissolved oxygen, improving purification rate, the bottom of the right side wall of the biological purification box 12 is communicated with a filter box 14 through a connecting pipe, the left side wall of the inner cavity of the filter box 14 is vertically provided with an active carbon filter layer 15, when sewage treated by biomembrane reaction passes through the filter box 14, the active carbon filter layer 15 carries out last filtration on the sewage, so that the sewage is changed into clean water which can be directly discharged or used, the top of the connecting pipe is rotatably connected with a check valve 11 for controlling the flow direction of the sewage and preventing the backflow of the sewage, the top of the left side wall of the mixing box 1 is communicated with a drug adding pipe 6, the top of the drug adding pipe 6 is screwed with a top cover 7, after the sewage enters the mixing box 1, the top cover 7 is opened, the drug is added through the drug adding pipe 6, so as to improve the purification efficiency of the sewage, please refer to figure 2, the bottom of the, the sewage filter has the advantages that large-particle pollutants can be filtered primarily when sewage passes through the water inlet hopper 2, sliding grooves matched with the metal grating 16 are formed in the bottoms of the front side wall and the rear side wall of an inner cavity of the water inlet hopper 2, the left side wall of the metal grating 16 is welded with the handle 17 to facilitate the extraction of the metal grating 16 for cleaning, the outer side wall of the metal grating 16 is electroplated with a zinc coating to prevent the metal grating 16 from being oxidized and rusted due to long-term contact with the sewage, the service life of the metal grating 16 is prolonged, please refer to figure 3, the bottom of the right side wall of the filter box 14 is communicated with the heating box 18 through a connecting pipe, the middle of the top of the inner cavity of the heating box 18 is provided with the heater 19, the bottom of the right side wall of the heating box 18 is communicated with the water outlet pipe 20, the top of the water outlet pipe 20 is rotatably connected with the control, can provide heating for the indoor or be directly used.

In the specific implementation process, firstly, sewage enters the mixing box 1 through the water inlet hopper 2, the metal grating 16 primarily filters large-particle pollutants in the sewage, the top cover 7 is opened, reaction medicines are added through the medicine adding pipe 6, the motor 3 is opened, the motor 3 drives the rotating shaft 4 and the stirring blades 5 to stir the sewage, the reaction is accelerated, the fan 9 is opened, the fan 9 blows outside air into the mixing box 1 through the air inlet pipe to aerate, the concentration of dissolved oxygen in the sewage is improved, the reaction is accelerated, the sewage after the medicine reaction flows into the biological purification box 12 through the connecting pipe, the biological film layer 13 in the inner cavity of the biological purification box 12 performs film reaction treatment on the sewage, the green algae layer in the inner cavity becomes dominant algae within a few days, the oxygen is saturated, redundant carbon dioxide, organic matters and inorganic matters are removed, the dissolution rate of oxygen in the water is improved, and the oxidation of heavy metals in the sewage is promoted, the sewage after biological purification flows into the filter box 14 through the connecting pipe, and is filtered for the last time through the active carbon filter layer 15 in the inner cavity of the filter box to obtain clean water, and the clean water flows into the heating box 18 through the connecting pipe, and the heater 19 is turned on to heat the water, so that the water can be directly used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional membrane bioreactor for environmental engineering is characterized in that: including mixing box (1), the top left side wall of mixing box (1) is provided with into water and fights (2), be provided with motor (3) in the middle of the top of mixing box (1), the output of motor (3) is provided with pivot (4), pivot (4) run through the top of mixing box (1) and extend to the inner chamber of mixing box (1), the left and right sides wall of pivot (4) evenly is provided with stirring leaf (5), there is biological purification case (12) right side wall bottom of mixing box (1) through the connecting pipe intercommunication, the vertical biological film layer (13) that is provided with in the middle of the inner chamber of biological purification case (12), all weld in the middle of the left side wall bottom of mixing box (1) and the left side wall of biological purification case (12) metal frame (8), two the top of metal frame (8) is provided with fan (9), fan (9) all communicate respectively in mixing box (1) and biological purification case (12) through air-supply line (10) The inner chamber of (2), the right side wall bottom of biological purification case (12) has rose box (14) through the connecting pipe intercommunication, the vertical active carbon filter layer (15) that is provided with of inner chamber left side wall of rose box (14), the top of connecting pipe all is provided with check valve (11).

2. The multifunctional membrane bioreactor for environmental engineering according to claim 1, wherein: the utility model discloses a water inlet bucket, including the inner chamber of intaking fill (2), the inner chamber bottom of intaking fill (2) is provided with metal grid (16), the inner chamber front and back both sides wall bottom of intaking fill (2) is opened there is the spout with metal grid (16) matched with, the left side wall welded handle (17) of metal grid (16), the lateral wall of metal grid (16) is provided with the galvanizing coat.

3. The multifunctional membrane bioreactor for environmental engineering according to claim 1, wherein: the inner cavity of the biomembrane layer (13) is filled with a green alga layer.

4. The multifunctional membrane bioreactor for environmental engineering according to claim 1, wherein: the top of the left side wall of the mixing box (1) is communicated with a medicine adding pipe (6), and the top of the medicine adding pipe (6) is connected with a top cover (7) in a threaded mode.

5. The multifunctional membrane bioreactor for environmental engineering according to claim 1, wherein: the bottom of the right side wall of the filter box (14) is communicated with a heating box (18) through a connecting pipe, a heater (19) is arranged in the middle of the top of an inner cavity of the heating box (18), the bottom of the right side wall of the heating box (18) is communicated with a water outlet pipe (20), and a control valve is arranged at the top of the water outlet pipe (20).