CN216005334U

CN216005334U - Airlift type circulation immobilized biofilm reactor

Info

Publication number: CN216005334U
Application number: CN202121305774.7U
Authority: CN
Inventors: 李志才
Original assignee: Individual
Current assignee: Elios Biotechnology Shanghai Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-03-11
Anticipated expiration: 2031-06-11

Abstract

The utility model provides an airlift type circulation immobilized biofilm reactor which comprises a device shell and a biological filler chamber, wherein the biological filler chamber is slidably arranged in the device shell, biological fillers are filled in the biological filler chamber, a rotating shaft is arranged in the device shell in a rotatable and vertical penetrating manner, a stirring blade is obliquely arranged on the surface of the rotating shaft, and a conveying cavity is arranged in the inner cavity of the rotating shaft. According to the air-lift type circulation immobilized biofilm reactor provided by the utility model, oxygen is conveyed to the inside of the conveying cavity through the connecting seat, so that the oxygen is conveyed to the inside of the conveying cavity through the conveying cavity and is finally discharged through the exhaust holes, thus the aeration effect is achieved, when the rotating shaft rotates, water flow in the shell of the device is disturbed, good mixing and reaction conditions are formed, the mixing mass transfer effect is good, microorganisms can obtain sufficient oxygen, and the sewage treatment effect is good.

Description

Airlift type circulation immobilized biofilm reactor

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an airlift type circulation immobilized biofilm reactor.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, and the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly used in daily life of common people.

The bio-membrane reactor is used for sewage treatment in sewage treatment, and the bio-membrane reactor needs to use an aeration device for aeration in the sewage treatment process to enable microorganisms to obtain oxygen, but the conventional aeration output equipment is generally fixedly installed, so that sewage cannot be well mixed with water flow, the reaction speed is difficult to accelerate, and the working efficiency is low.

Therefore, there is a need to provide a new airlift loop current immobilized biofilm reactor to solve the above technical problems.

Disclosure of Invention

The utility model provides an airlift type circulation immobilized biofilm reactor, which solves the technical problems that sewage cannot be well mixed with water flow due to the fact that existing aeration output equipment is generally fixedly installed, the reaction speed is difficult to accelerate, and the working efficiency is low.

In order to solve the technical problems, the utility model provides an airlift loop current immobilized biofilm reactor, which comprises: the device comprises a device shell and a biological filler chamber, wherein the biological filler chamber is slidably arranged in the device shell, biological filler is filled in the biological filler chamber, a rotating shaft is rotatably and vertically arranged in the device shell in a penetrating way, a stirring blade is obliquely arranged on the surface of the rotating shaft, a conveying cavity is arranged in an inner cavity of the stirring blade and communicated with the conveying cavity, an exhaust hole is formed in the surface of the stirring blade and communicated with the conveying cavity, a connecting bearing is rotatably arranged on the surface of the bottom of the rotating shaft and is a connecting seat, the top end of the connecting seat is rotatably sleeved on the surface of the rotating shaft through the connecting bearing, the connecting sleeve is vertically arranged at the bottom of the connecting seat, the input pipe is detachably arranged at the bottom end of the connecting seat, the fixing plate is vertically arranged at the bottom of the device shell, the aerator is arranged on one side of the fixing plate, and the output end of the aerator is communicated with the input pipe.

Preferably, the bottom of the biological stuffing chamber is fixedly connected with a sealing box, the top of the rotating shaft is fixedly connected with a clamping seat, a driving motor is arranged in the sealing box, and the output end of the driving motor extends to the outside of the sealing box and is provided with a clamping block clamped with the clamping seat.

Preferably, the inner wall of the device shell is vertically provided with a slide way for the biological filler chamber to slide, rack plates are vertically arranged on two sides of the top of the biological filler chamber, and rotating gears meshed with the rack plates are rotatably arranged on two sides of the top of the device shell.

Preferably, the rack plate is provided with two sets, two sets of the inboard at rack plate top transversely is provided with sealed lid, the bottom fixedly connected with active carbon board of sealed lid.

Preferably, one side of the device shell is fixedly connected with a water diversion tank, a filter screen is arranged in the water diversion tank, and the bottom of the water diversion tank is communicated with the inside of the bottom of the device shell through a water pipe.

Preferably, a scraper is arranged on the surface of the rotating shaft and at the bottom of the inner cavity of the device shell, a discharge port is formed in the bottom of the device shell, supporting legs are arranged at the bottom of the device shell, and foot pads are arranged at the bottoms of the supporting legs.

Compared with the related technology, the airlift loop current immobilized biofilm reactor provided by the utility model has the following beneficial effects:

the utility model provides an air-lift type circulation immobilized biofilm reactor, which can convey oxygen to the inside of a connecting sleeve through an input pipe when an aerator is arranged, then convey the oxygen to the inside of a conveying cavity through a connecting seat, ensure that the oxygen is conveyed to the inside of a conveying cavity through the conveying cavity, and finally be discharged through an exhaust hole, thereby achieving the aeration effect, disturbing the water flow in the shell of the device when a rotating shaft rotates, forming good mixing and reaction conditions, having good mixing mass transfer effect, ensuring that microorganisms obtain sufficient oxygen, having good sewage treatment effect, driving a rack plate to lift when the rotating gear rotates through a motor, driving a biological filling chamber to lift when the rack plate lifts, cleaning the inside of the biological filling chamber when the biological filling chamber lifts, and preventing the inside of the shell of the device from being cleaned, the cleaning work of the operators is facilitated, and the practicability is improved.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of an airlift loop current immobilized biofilm reactor provided by the present invention;

FIG. 2 is a schematic top view of the structure of the stirring blade 4 shown in FIG. 1;

fig. 3 is a partially enlarged view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. a device housing; 2. a biological packing chamber; 3. a rotating shaft; 4. stirring blades; 5. a delivery lumen; 6. a transfer chamber; 7. an exhaust hole; 8. connecting a bearing; 9. a connecting seat; 10. connecting sleeves; 11. an input tube; 12. a fixing plate; 13. an aerator; 14. a sealing box; 15. a card holder; 16. a drive motor; 17. a clamping block; 18. a slideway; 19. a rack plate; 20. a rotating gear; 21. a sealing cover; 22. an activated carbon plate; 23. a water diversion tank; 24. a filter screen; 25. a squeegee; 26. and (7) discharging the air.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an airlift loop current immobilized biofilm reactor provided by the present invention; FIG. 2 is a schematic top view of the structure of the stirring blade shown in FIG. 1; fig. 3 is a partially enlarged view of a portion a shown in fig. 1.

An airlift loop immobilized biofilm reactor comprising: the device comprises a device shell 1 and a biological filler chamber 2, wherein the biological filler chamber 2 is slidably arranged inside the device shell 1, biological fillers are filled inside the biological filler chamber 2, and the arranged biological fillers can perform reaction treatment on sewage.

Axis of rotation 3, axis of rotation 3 rotationally vertical run through set up in the inside of device casing 1, stir leaf 4, stir the slope of leaf 4 and set up in the surface of axis of rotation 3, and the axis of rotation 3 that sets up can drive when rotating and stir leaf 4 and rotate, can disturb the inside rivers of device casing when stirring leaf 4 rotates to the velocity of water flow accelerates reaction efficiency.

Carry chamber 5, carry chamber 5 to set up in the inner chamber of axis of rotation 3, convey chamber 6 sets up in the inner chamber of stirring leaf 4, and convey chamber 6 and carry chamber 5 to communicate each other, exhaust hole 7 sets up in the surface of stirring leaf 4, exhaust hole 7 and convey chamber 6 communicate each other.

The transport chamber 5 that sets up can carry oxygen, makes oxygen enter into the inside of conveying chamber 6, finally discharges through exhaust hole 7, makes oxygen can fully mix with rivers, and it is effectual to mix the mass transfer, makes the microorganism obtain abundant oxygen, and sewage treatment is effectual.

The surface of axis of rotation 3 is rotationally located through connecting bearing 8 in connecting seat 9, the top of connecting seat, and adapter sleeve 10, adapter sleeve 10 are vertical to be set up in the bottom of connecting seat 9, input tube 11, and input tube 11 detachably sets up in the bottom of connecting seat 9.

The connecting bearing 8 that sets up can not drive connecting seat 9 when axis of rotation 3 rotates and rotate, makes axis of rotation 3 also can carry oxygen through carrying chamber 5 when rotating, improves the practicality, and oxygen can be better when disturbing rivers mix with rivers, because adapter sleeve 10 is connected for dismantling with input tube 11, can conveniently dismantle change with input tube 11.

A fixing plate 12, the fixing plate 12 is vertically arranged at the bottom of the device shell 1, an aerator 13, the aerator 13 is arranged at one side of the fixing plate 12, and the output end of the aerator 13 is communicated with the input pipe 11.

The stationary plate 12 is arranged to provide a stationary function and to deliver oxygen to the interior of the inlet pipe 11 when the aerator 13 is in operation.

The bottom fixedly connected with seal box 14 of biological stuffing chamber 2, the top fixedly connected with cassette 15 of axis of rotation 3, the inside of seal box 14 is provided with driving motor 16, and the outside that the output of driving motor 16 extends to seal box 14 is provided with the fixture block 17 with the mutual block of cassette 15.

The seal box 14 that sets up can play sealed effect, and the biological stuffing chamber 2 that sets up can drive seal box 14 when descending descends, will make fixture block 17 and the mutual block of cassette 15 when seal box 14 descends to when seal box 14 during operation, can drive axis of rotation 3 and rotate.

The inner wall of the device shell 1 is vertically provided with a slide way 18 for the biological filler chamber 2 to slide, rack plates 19 are vertically arranged on two sides of the top of the biological filler chamber 2, and rotating gears 20 meshed and connected with the rack plates 19 are rotatably arranged on two sides of the top of the device shell 1.

The slide 18 that sets up can make 2 oscilations of biological packing chamber, and the rotating gear 20 of setting will drive rack plate 19 when rotating and go up and down, will drive 2 lifts of biological packing chamber when rack plate 19 goes up and down, when needs clear up the inside remaining impurity of biological packing chamber 2, can make things convenient for operating personnel to clear up through going up and down, improves the practicality.

The rack plate 19 is provided with two sets ofly, and the inboard at 19 tops of two sets of rack plates transversely is provided with sealed lid 21, and the bottom fixedly connected with active carbon plate 22 of sealed lid 21, the sealed lid 21 that sets up can shelter from the top of device casing 1 to avoid the dust to get into, the active carbon plate 22 of setting can adsorb the foul smell in the sewage, thereby reduces environmental pollution.

One side fixedly connected with of device casing 1 draws water tank 23, and the inside of drawing water tank 23 is provided with filter screen 24, and the bottom of drawing water tank 23 leads to the inside intercommunication each other of water pipe and device casing 1 bottom, and the drawing water tank 23 and the filter screen 24 that set up can carry out prefilter with sewage, can get rid of the large granule impurity in the sewage.

The scraper 25 is arranged on the surface of the rotating shaft 3 and at the bottom of the inner cavity of the device shell 1, the discharge port 26 is formed in the bottom of the device shell 1, the supporting legs are arranged at the bottom of the device shell 1, the foot pads are arranged at the bottoms of the supporting legs, the scraper 25 can synchronously rotate when the rotating shaft 3 rotates, and when the discharge port 26 is opened, impurities at the bottom can be discharged through the rotating scraper 25.

The working principle of the airlift type circulation immobilized biofilm reactor provided by the utility model is as follows:

firstly, a motor is utilized to drive a rotating gear 20 to rotate, when the rotating gear 20 rotates, a rack plate 19 is driven to descend, when the rack plate 19 descends, a biological filling chamber 2 is driven to descend, the biological filling chamber 2 is positioned in an apparatus shell 1, when the biological filling chamber 2 descends, a seal box 14 is driven to descend, when the seal box 14 descends, a clamping block 17 and a clamping block 15 are clamped with each other, then the seal box 14 is started, when the seal box 14 is started, a rotating shaft 3 is driven to rotate through the clamping block 15 and the clamping block 17, so that water flow in the apparatus shell 1 is disturbed, then sewage is introduced through a water introducing box 23, so that the sewage enters the apparatus shell 1, finally, an aerator 13 is started, when the aerator 13 works, oxygen is conveyed to the inside of an input pipe 11, then the input pipe 11 conveys the oxygen to the inside of a conveying cavity 5 through a connecting seat 9, finally, the sewage is discharged through the conveying cavity 6 and the exhaust hole 7, and the sewage treatment can be completed.

the utility model provides an air-lift type circulation immobilized biofilm reactor, wherein oxygen is conveyed to the inside of a connecting sleeve 10 through an input pipe 11 when an aerator 13 is arranged, then the oxygen is conveyed to the inside of a conveying cavity 5 through a connecting seat 9, the oxygen is conveyed to the inside of a conveying cavity 6 through the conveying cavity 5, and finally the oxygen is discharged through an exhaust hole 7, so that the aeration effect is achieved, when a rotating shaft 3 rotates, water flow in a shell 1 of the device is disturbed, good mixing and reaction conditions are formed, the mixing mass transfer effect is good, microorganisms can obtain sufficient oxygen, the sewage treatment effect is good, in addition, a rotating gear 20 arranged on the aerator can drive a rack plate 19 to ascend when the rotating shaft rotates through a motor, when the rack plate 19 ascends, a biological filling chamber 2 is driven to ascend, when the biological filling chamber 2 ascends, the inside of the biological filling chamber can be cleaned, the cleaning in the device shell 1 is prevented, the cleaning work of operators is facilitated, and the practicability is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an air-lift circulation immobilized biofilm reactor, includes the device casing, its characterized in that:

a bio-filler chamber slidably disposed within the interior of the device housing, the interior of the bio-filler chamber being filled with bio-filler;

the rotating shaft can rotatably and vertically penetrate through the device shell;

the stirring blade is obliquely arranged on the surface of the rotating shaft;

the conveying cavity is formed in the inner cavity of the rotating shaft;

the conveying cavity is formed in the inner cavity of the stirring blade and communicated with the conveying cavity;

the exhaust hole is formed in the surface of the stirring blade and communicated with the conveying cavity;

the top end of the connecting seat is rotatably sleeved on the surface of the rotating shaft through a connecting bearing;

the connecting sleeve is vertically arranged at the bottom of the connecting seat;

the input tube is detachably arranged at the bottom end of the connecting seat;

the fixing plate is vertically arranged at the bottom of the device shell;

and the aerator is arranged on one side of the fixed plate, and the output end of the aerator is communicated with the input pipe.

2. The airlift loop current immobilized biofilm reactor of claim 1, wherein a sealing box is fixedly connected to the bottom of the biofilm charging chamber, a clamping seat is fixedly connected to the top of the rotating shaft, a driving motor is arranged inside the sealing box, and a clamping block which is clamped with the clamping seat is arranged on the outer side of the sealing box, which is extended from the output end of the driving motor.

3. The airlift loop fixed bio-membrane reactor of claim 1 wherein the inner wall of the device housing is vertically provided with a slide rail on which the bio-filler chamber slides, rack plates are vertically provided on both sides of the top of the bio-filler chamber, and rotating gears engaged with the rack plates are rotatably provided on both sides of the top of the device housing.

4. The airlift loop current immobilized biofilm reactor of claim 3, wherein there are two groups of the rack plates, and the inside of the top of the two groups of the rack plates is transversely provided with a sealing cover, and the bottom of the sealing cover is fixedly connected with an activated carbon plate.

5. The airlift loop current immobilized biofilm reactor of claim 1, wherein a water diversion tank is fixedly connected to one side of the apparatus housing, a filter screen is disposed inside the water diversion tank, and the bottom of the water diversion tank is communicated with the inside of the bottom of the apparatus housing through a water pipe.

6. The airlift loop current immobilized biofilm reactor of claim 1, wherein the surface of the rotating shaft and the bottom of the inner cavity of the device housing are provided with scrapers, the bottom of the device housing is provided with an outlet, the bottom of the device housing is provided with support legs, and the bottoms of the support legs are provided with foot pads.