CN208667417U

CN208667417U - A biofilm enhanced precipitation device

Info

Publication number: CN208667417U
Application number: CN201821068019.XU
Authority: CN
Inventors: 周军党; 杜道军; 陈钊; 杜道盛; 雷彬; 程双义; 颜艳; 程业银
Original assignee: Wuhan Jiayuan Environmental Engineering Co Ltd
Current assignee: Wuhan Jiayuan Environmental Engineering Co Ltd
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2019-03-29
Anticipated expiration: 2028-07-06

Abstract

The utility model discloses a biofilm reinforced sedimentation device, which comprises a biological reaction tank, one side of the bottom of the inner cavity of the biological reaction tank is fixedly connected with a first biological film packing chamber, and both sides of the first biological film packing chamber are opened There is a first water inlet, a first aeration device is fixedly connected to the bottom of the inner cavity of the first biofilm packing chamber, and a first degassing chamber is fixedly connected to both sides of the first biofilm packing chamber. A second biofilm packing chamber is fixedly connected to the bottom of the inner cavity of the reaction tank and located on both sides of the first biofilm packing chamber, and a second aeration device is fixedly connected to the bottom of the inner cavity of the second biofilm packing chamber. The utility model relates to Sewage treatment technology field. The biofilm-enhanced sedimentation device, combined with biofilm fillers, can enhance the effect of sewage treatment in a limited space, and at the same time provide sludge return function and precipitation separation function, which greatly improves the quality of sewage treatment.

Description

A kind of biomembrane reinforced deposition device

Technical field

The utility model relates to technical field of sewage, specially a kind of biomembrane reinforced deposition device.

Background technique

The construction of small sewage treatment plant at present is tended to using integrated biological reactor, such as: IBR technique, CASS more Technique, continuous flow SBR technique etc..All there is a common feature using settler in pond in these techniques.And it is integrated in pond The quality of settler is directly related to the stable operation or operational effect of the technique.

Traditional settler plays enhanced sewage processing effect not over combined biofilm filler is interior in a limited space The effect of fruit does not provide sludge reflux function and precipitation and separation function, largely reduces the quality of sewage treatment.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of biomembrane reinforced deposition device, solves precipitating Device carries out sewage treatment, the bad problem of wastewater treatment efficiency not over biofilm packing.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of biomembrane reinforced deposition Device, including biological reaction pool, the side of the biological reaction pool intracavity bottom are fixedly connected with the first biofilm packing room, and And first the two sides of biofilm packing room offer the first water inlet, the bottom of chamber is fixed in first biofilm packing room It is connected with the first aerator, the two sides of first biofilm packing room are fixedly connected to the first degassing room, the biology The bottom of reaction tank inner cavity and be located at the first biofilm packing room two sides be fixedly connected to the second biofilm packing room, and The bottom of chamber is fixedly connected with the second aerator in second biofilm packing room, and the side of second biofilm packing room is opened Equipped with the second water inlet, the side of second biofilm packing room is fixedly connected with the second degassing room.

Preferably, mud chamber is fixedly connected between the first degassing room and the second degassing room.

Preferably, inclined tube is fixedly connected between the two sides of the mud chamber inner cavity.

Preferably, outlet pipe is communicated at the top of the mud chamber inner cavity, biological respinse is run through on the top of the outlet pipe Pond and the outside for extending to biological reaction pool.

Preferably, the two sides of the biological reaction pool intracavity bottom and be located at the first biofilm packing room and the second biomembrane Deflection cone is fixedly connected between filler chamber.

Preferably, the inner cavity of first biofilm packing room and the second biofilm packing room is fixedly connected to sludge and returns Flow device.

Beneficial effect

The utility model provides a kind of biomembrane reinforced deposition device.Have following the utility model has the advantages that the biomembrane is strengthened Settler is fixedly connected to the first degassing room, the bottom of biological reaction pool inner cavity by the two sides of the first biofilm packing room Portion and be located at the first biofilm packing room two sides be fixedly connected to the second biofilm packing room, and the second biofilm packing The bottom of indoor chamber is fixedly connected with the second aerator, and the side of the second biofilm packing room offers the second water inlet, the The side of two biofilm packing rooms is fixedly connected with the second degassing room, and combined biofilm filler is interior in a limited space to play reinforcing The effect of wastewater treatment efficiency, while sludge reflux function and precipitation and separation function being provided, greatly enhance sewage The quality of processing.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1 biological reaction pool, 2 first biofilm packing rooms, 3 first aerators, 4 first degassing rooms, 5 second lifes Wu Mo filler chamber, 6 second aerators, 7 second water inlets, 8 second degassing rooms, 9 mud chambers, 10 inclined tubes, 11 outlet pipes, 12 are led Flow cone, 13 sludge refluxing apparatus, 14 first water inlets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of biomembrane reinforced deposition device, including biology Reaction tank 1, the side of 1 intracavity bottom of biological reaction pool is fixedly connected with the first biofilm packing room 2, and the first biomembrane is filled out The two sides of material room 2 offer the first water inlet 14, and the bottom of 2 inner cavity of the first biofilm packing room is fixedly connected with the first aeration Device 3, the two sides of the first biofilm packing room 2 are fixedly connected to the first degassing room 4, the bottom of 1 inner cavity of biological reaction pool and The second biofilm packing room 5, and the second biofilm packing room are fixedly connected to positioned at the two sides of the first biofilm packing room 2 The bottom of 5 inner cavities is fixedly connected with the second aerator 6, and the side of the second biofilm packing room 5 offers the second water inlet 7, The side of second biofilm packing room 5 is fixedly connected with the second degassing room 8, fixed between the first degassing room 4 and the second degassing room 8 It is connected with mud chamber 9, inclined tube 10 is fixedly connected between the two sides of 9 inner cavity of mud chamber, mud chamber is communicated with out at the top of 9 inner cavity The top of water pipe 11, outlet pipe 11 runs through biological reaction pool 1 and extends to the outside of biological reaction pool 1,1 inner cavity of biological reaction pool The two sides of bottom and it is fixedly connected with deflection cone 12 between the first biofilm packing room 2 and the second biofilm packing room 5, led Flow cone 12 is concrete centrum, and the inner cavity of the first biofilm packing room 2 and the second biofilm packing room 5 is fixedly connected to sludge Reflux unit 13.

When work, the sewage in biological reaction pool 1 first passes through the first biofilm packing room 2 and the second biofilm packing room 5, Trace contaminant warp under the action of a large amount of microbubbles released by the first aerator 3 and the second aerator 6, in sewage Biomembrane, which absorbs, is degraded, while the water on 5 top of the first biofilm packing room 2 and the second biofilm packing room passes through respectively Water is from top to bottom back to the first biology by one degassing room 4 and the second degassing room 8, the first degassing room 4 and the second degassing room 8 respectively Film filler chamber 2 and the second biofilm packing room 5 form vertical circulation, and remove a small amount of gas in water, the sewage after deaerating Gap between 9 bottom baffle of mud chamber and deflection cone 12 enters mud chamber 9 and is separated by solid-liquid separation, liquid from bottom to top via Biological reaction pool 1 is discharged in outlet pipe 11, and sludge then from top to bottom slides into the first biology along 12 inclined-plane of deflection cone in mud chamber 9 Film filler chamber 2 and the second biofilm packing room 5 continue to participate in reaction, and extra sludge is promoted to life via sludge refluxing apparatus 13 1 front end of object reaction tank participates in biological respinse.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A biofilm-enhanced precipitation device, comprising a biological reaction tank (1), characterized in that: a first biofilm packing chamber (2) is fixedly connected to one side of the inner cavity bottom of the biological reaction tank (1), and Both sides of the first biofilm packing chamber (2) are provided with first water inlets (14), and a first aeration device (3) is fixedly connected to the bottom of the inner cavity of the first biofilm packing chamber (2), Both sides of the first biofilm packing chamber (2) are fixedly connected with a first degassing chamber (4), and the bottom of the inner cavity of the biological reaction tank (1) is located in the first biofilm packing chamber (2) Both sides are fixedly connected with a second biofilm packing chamber (5), and the bottom of the inner cavity of the second biofilm packing chamber (5) is fixedly connected with a second aeration device (6), the second biofilm packing One side of the chamber (5) is provided with a second water inlet (7), and one side of the second biofilm packing chamber (5) is fixedly connected with a second degassing chamber (8).

2. A biofilm-enhanced precipitation device according to claim 1, wherein a precipitation chamber (9) is fixedly connected between the first degassing chamber (4) and the second degassing chamber (8). .

3 . The biofilm-enhanced precipitation device according to claim 2 , wherein an inclined tube ( 10 ) is fixedly connected between two sides of the inner cavity of the precipitation chamber ( 9 ). 4 .

4. A biofilm-enhanced precipitation device according to claim 2, characterized in that a water outlet pipe (11) is communicated with the top of the inner cavity of the precipitation chamber (9), and the top of the water outlet pipe (11) penetrates through The bioreactor (1) extends to the outside of the bioreactor (1).

5. A biofilm-enhanced precipitation device according to claim 1, characterized in that: both sides of the bottom of the inner cavity of the biological reaction tank (1) are located at the first biofilm packing chamber (2) and the second biofilm A guide cone (12) is fixedly connected between the membrane packing chambers (5).

6 . The biofilm enhanced precipitation device according to claim 1 , wherein the inner cavities of the first biofilm packing chamber ( 2 ) and the second biofilm packing chamber ( 5 ) are fixedly connected with dirt. 7 . Mud return device (13).