CN215828577U

CN215828577U - Tubular membrane aeration membrane bioreactor based on nuclear pore membrane

Info

Publication number: CN215828577U
Application number: CN202121944203.8U
Authority: CN
Inventors: 常皓哲; 朱振江; 张宗雷
Original assignee: Nanjing Yinuote Environmental Protection Technology Co ltd
Current assignee: Nanjing Yinuote Environmental Protection Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an aeration membrane bioreactor based on a tubular membrane of a nuclear pore membrane, which comprises an aeration bioreactor, a water inlet device, a filter cylinder and a stirring tank, wherein a water passing nylon layer is used for primarily filtering an external water source, and the filtered water source is more finely filtered through filter screen sponge and superposed filter cloth in sequence, so that sludge is kept out of the filter; the utility model can prevent sludge from entering the filter, avoid the filter from being blocked, and can carry out electric shock sterilization on bacteria and microorganisms in the water source, prevent the microorganisms and the like from breeding in the water source and improve the water source quality.

Description

Tubular membrane aeration membrane bioreactor based on nuclear pore membrane

Technical Field

The utility model belongs to the technical field of biological reaction, and particularly relates to an aeration membrane bioreactor of a tubular membrane based on a nuclear pore membrane.

Background

The aeration membrane bioreactor is applied to the field of recycling of sewage treatment water resources, and adopts a novel water treatment technology combining a membrane separation unit and a biological treatment unit. The method utilizes the synergistic effect between the microporous breathable film and the attached growth type biological film, adopts the breathable film to transfer oxygen to the biological film layer attached to the surface of the microporous breathable film, and simultaneously diffuses substrates such as ammonia, organic matters and the like from sewage to the biological film layer, thereby consuming and degrading water pollutants and achieving the purpose of preventing and treating water pollution.

When the conventional aeration membrane bioreactor filters sewage, the sewage is filtered from the interior of a water pipe, and a filtered water source is discharged from the interior of the water pipe, so that sludge in the water pipe is accumulated, and the subsequent water source pushes the previous sludge to be pushed forwards, so that the filtered water source is subjected to secondary pollution, and the filtering effect is influenced; in addition, the reactor can only filter some solid impurities in the sewage, and parasites, bacteria and microorganisms in the sewage cannot be filtered, so that breeding can be carried out in a water source, the proliferation of green algae is caused, and the water source is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tubular membrane aeration membrane bioreactor based on a nuclear pore membrane, which can prevent sludge from entering a filter and avoid the blockage of the filter, thereby avoiding the problem that the quality of a water source is influenced due to the accumulation of the sludge in a water pipe.

Another objective of the present invention is to provide an aeration membrane bioreactor based on a tubular membrane with a nuclear pore membrane, which can sterilize bacteria and microorganisms in a water source by electric shock, prevent microorganisms from breeding in the water source, and improve the quality of the water source.

In order to achieve the above purpose, the solution of the utility model is:

an aeration membrane bioreactor based on a tubular membrane of a nuclear track membrane comprises an aeration bioreactor, a water inlet device, a filter cylinder and a stirring tank, wherein the filter cylinder is arranged at one end in the aeration bioreactor; the filter cartridge is characterized in that water inlet casing shells are fixed on the inner surfaces of the two sides of the filter cartridge, a filter is arranged in each water inlet casing shell, and a permeation tube is fixed on the top of the inner wall surface of the filter cartridge.

The outer surfaces of two sides of the permeation tube are provided with slotted holes, the top end of the permeation tube is fixed with a rotating motor, the output end of the rotating motor is connected with a rotating rod, and the outer surface of the rotating rod is fixed with a water pushing sheet; an electromagnetic sterilizer is fixed on the inner surface of the permeation tube, and a water outlet hole is formed in the bottom surface of the permeation tube.

The outer surfaces of two sides of the filter are provided with limbers, the inner wall surface of the filter is provided with a water passing nylon layer, the inside of the water passing nylon layer is provided with filter screen sponge, and the outer surface of one side of the water passing nylon layer is provided with superposed filter cloth.

One end of a water diversion strip is fixed on the outer surface of the permeation tube, and the other end of the water diversion strip is lapped on the outer surface of one side of the water inlet casing; the bottom surface of the filter cartridge is provided with a water outlet hole, and one end of the permeation tube is connected with the outer surface of the water outlet hole.

The end part of the water-conducting strip connected with the permeation tube is provided with a water inlet, the other end of the water-conducting strip is fixed with an inclined plate, and the outer surface of the inclined plate is provided with a concave arc groove.

A vertical plate is fixed in the stirring tank, a rotator is fixed on the outer side of the stirring tank, the output end of the rotator is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the vertical plate; the connecting rod is fixed with the reverser, the periphery of the connecting rod is also fixed with a plurality of stirring rollers, and the end part of each stirring roller is fixed with a circular water pushing sheet.

After adopting the scheme, compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the water passing nylon layer, the filter screen sponge and the overlapped filter cloth are matched, the water passing nylon layer is used for primarily filtering an external water source to remove larger impurities, the filter screen sponge is used for filtering some fine impurities in the water source, and the overlapped filter cloth is used for more finely filtering the filtered water source, so that sludge is resisted outside the filter, the filter blockage is reduced, and the effect of filtering fine sludge in the water source is achieved;

(2) according to the utility model, the filtered water source is introduced through the slotted hole, the electromagnetic sterilizer is matched to perform electric shock on the entered water source, and the water pushing sheet is used for pushing the water source which is subjected to electric shock forward, so that the entry of the subsequent water source is ensured, the filtered water source can be subjected to electric shock purification, and the problems that bacteria and microorganisms cannot be filtered, the propagation of green algae is caused in the water source, and the water source is influenced are solved.

Drawings

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

FIG. 2 is a schematic structural view of a filter cartridge according to the present invention;

FIG. 3 is a schematic view showing the structure of a permeate tube according to the present invention;

FIG. 4 is a schematic view of the construction of the filter of the present invention;

FIG. 5 is a schematic structural view of a water-conducting bar according to the present invention;

FIG. 6 is a schematic view of the structure of the agitation tank of the present invention.

Reference numerals:

1. an aerated bioreactor;

2. a water inlet device;

3. a filter cartridge; 31. a water inlet casing;

32. a filter;

321. a water-passing nylon layer; 322. a filter screen sponge; 323. superposing and filtering cloth;

33. a permeate tube;

331. a slot; 332. rotating the rod; 333. a water pushing sheet; 334. an electromagnetic sterilizer;

34. a water diversion strip; 341. a sloping plate; 342. a concave arc groove;

4. a stirring tank;

41. a vertical plate; 42. a rotator; 43. an inverter; 44. a stirring roller;

5. a sludge outlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in FIG. 1, the utility model provides an aeration membrane bioreactor based on a tubular membrane of a nuclear track membrane, which comprises an aeration bioreactor 1, a water inlet device 2, a filter cylinder 3, a stirring tank 4 and a sludge outlet 5, wherein the water inlet device 2 is fixedly arranged on the outer surface of the left side of the aeration bioreactor 1, the filter cylinder 3 is fixedly arranged in the aeration bioreactor 1, the stirring tank 4 is arranged on the inner surface of the right side of the aeration bioreactor 1, and the sludge outlet 5 is arranged on the outer surfaces of the two sides of the aeration bioreactor 1; carry out the pouring into of water source through water inlet ware 2 to the inside of aeration bioreactor 1, cooperate cartridge filter 3 to carry out filtration purification to the water source of inside, the rethread stirred tank 4 stirs the water source, cooperates mud outlet 5 to discharge the mud that cartridge filter 3 filtered down.

As a preferred embodiment of the present invention, as shown in fig. 6, a vertical plate 41 is fixedly connected to the bottom of the inner wall surface of the stirring tank 4, a rotator 42 is fixedly connected to the outer surface of the right side of the stirring tank 4, a connecting rod is fixedly connected to the output end of the rotator 42, an inverter 43 is fixedly connected to one end of the connecting rod, a stirring roller 44 is fixedly connected to the outer surface of the connecting rod, a circular water pushing sheet is fixedly connected to one end of the stirring roller 44, one end of the connecting rod is rotatably connected to the outer surface of the vertical plate 41, the rotating rod is rotated by the rotator 42, and the water source inside is turned by matching with the circular sheet at one end of the stirring roller 44.

As a preferred embodiment of the present invention, as shown in fig. 2 and 5, a water inlet casing 31 is fixedly connected to inner surfaces of both sides of a filter cartridge 3, a filter 32 is disposed inside the water inlet casing 31, a permeation tube 33 is fixedly connected to a top portion of an inner wall surface of the filter cartridge 3, a water bar 34 is fixedly connected to an outer surface of the permeation tube 33, one end of the water bar 34 overlaps an outer surface of one side of the water inlet casing 31, a water outlet hole is disposed on a bottom surface of the filter cartridge 3, one end of the permeation tube 33 is connected to an outer surface of the water outlet hole, an inclined plate 341 is fixedly connected to an end of a right side of the water bar 34, an arc groove 342 is disposed on an outer surface of the inclined plate 341, a water inlet is disposed at an end of a left side of the water bar 34, the water inlet is disposed on an outer surface of the permeation tube 33, an external water source is introduced through the water inlet casing 31, and the filter 32 filters the internal water source, the water bar 34 is engaged to guide the filtered water source to the inside of the permeate tube 33.

As a preferred embodiment of the present invention, as shown in fig. 4, the outer surfaces of both sides of the filter 32 are provided with water through holes, the inner wall surface of the filter 32 is fixedly connected with a water passing nylon layer 321, a filter sponge 322 is arranged inside the water passing nylon layer 321, and an overlapped filter cloth 323 is arranged on the outer surface of one side of the water passing nylon layer 321.

In this embodiment, guide into with external water source through the water hole, cross the preliminary filtration of water nylon layer 321 to external water source, give the impurity of major point and get rid of outside, rethread filter screen sponge 322 filters some tiny impurity of inside, and rethread stack filter cloth 323 carries out more careful filtration to the water source after filtering, reaches to get rid of mud outside, carries out filterable effect to the tiny mud of inside.

As a preferred embodiment of the present invention, as shown in FIG. 3, slots 331 are formed on the outer surfaces of both sides of the permeation tube 33, a rotary motor is fixedly connected to the top end of the permeation tube 33, a rotary rod 332 is fixedly connected to the output end of the rotary motor, a water pushing sheet 333 is fixedly connected to the outer surface of the rotary rod 332, an electromagnetic sterilizer 334 is fixedly connected to the inner surface of the permeation tube 33, and a water outlet is formed on the bottom surface of the permeation tube 33.

In this embodiment, the water source after being filtered to the external world is introduced through the slotted hole 331, the water source that gets into is shocked by electricity in cooperation with the electromagnetic sterilizer 334, the dwang 332 is rotated by the cooperation rotating motor, the water source after the electric shock is propelled forward by the cooperation water pushing sheet 333, the follow-up water source ground of guarantee goes into to reach the effect of carrying out electric shock sterilization to the bacterium and the microorganism in the water source.

The working principle of the utility model is as follows: carry out the pouring into of water source through advancing hydrophone 2 to the inside of aeration bioreactor 1, the cooperation cartridge filter 3 carries out filtration purification to the water source to inside filter 32, and cooperation leading water strip 34 guides the water transportation after purifying, and the cooperation infiltration pipe 33 carries out the purification of microorganism to the water source of inside, and rethread agitator tank 4 stirs the water source, and the cooperation goes out mud mouth 5 and discharges the mud that the cartridge filter 3 filtered down.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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 thus, are not to be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An aeration membrane bioreactor of tubular membrane based on nuclear track membrane, which is characterized in that: the device comprises an aeration bioreactor (1), a water inlet device (2), a filter cylinder (3) and a stirring tank (4), wherein the filter cylinder (3) is arranged at one end in the aeration bioreactor (1), the stirring tank (4) is arranged at the other end in the aeration bioreactor (1) and adjacent to the filter cylinder (3), the water inlet device (2) is arranged at the outer side of one end of the aeration bioreactor (1) where the filter cylinder (3) is arranged, and a plurality of sludge outlets (5) are also formed in the side surface of the aeration bioreactor (1); the water inlet casing (31) is fixed on the inner surfaces of two sides of the filter cartridge (3), the filter (32) is arranged in the water inlet casing (31), and the permeation tube (33) is fixed on the top of the inner wall surface of the filter cartridge (3).

2. The membrane bioreactor of claim 1, wherein: slotted holes (331) are formed in the outer surfaces of the two sides of the permeation tube (33), a rotating motor is fixed at the top end of the permeation tube (33), the output end of the rotating motor is connected with a rotating rod (332), and a water pushing sheet (333) is fixed on the outer surface of the rotating rod (332); an electromagnetic sterilizer (334) is fixed on the inner surface of the permeation tube (33), and a water outlet hole is formed in the bottom surface of the permeation tube (33).

3. The membrane bioreactor of claim 1, wherein: the outer surfaces of two sides of the filter (32) are provided with limbers, the inner wall surface of the filter (32) is provided with a water passing nylon layer (321), a filter screen sponge (322) is arranged inside the water passing nylon layer (321), and the outer surface of one side of the water passing nylon layer (321) is provided with a superposed filtering cloth (323).

4. The membrane bioreactor of claim 1, wherein: one end of a water bar (34) is fixed on the outer surface of the permeation tube (33), and the other end of the water bar (34) is lapped on the outer surface of one side of the water inlet casing (31); the bottom surface of the filter cartridge (3) is provided with a water outlet, and one end of the permeation tube (33) is connected with the outer surface of the water outlet.

5. The membrane bioreactor of claim 4, wherein: the end part of the water bar (34) connected with the permeation tube (33) is provided with a water inlet, the other end of the water bar (34) is fixed with an inclined plate (341), and the outer surface of the inclined plate (341) is provided with a concave arc groove (342).

6. The membrane bioreactor of claim 1, wherein: a vertical plate (41) is fixed in the stirring tank (4), a rotator (42) is fixed on the outer side of the stirring tank (4), the output end of the rotator (42) is connected with one end of a connecting rod, and the other end of the connecting rod is connected with the vertical plate (41); a reverser (43) is fixed on the connecting rod, a plurality of stirring rollers (44) are also fixed on the periphery of the connecting rod, and a circular water pushing sheet is fixed at the end part of each stirring roller (44).