CN211056904U

CN211056904U - Sewage treatment aeration biological filter for accelerating reaction efficiency

Info

Publication number: CN211056904U
Application number: CN201921735603.0U
Authority: CN
Inventors: 李国安
Original assignee: Shanghai Joni Water Treatment Equipment Engineering Co ltd
Current assignee: Shanghai Joni Water Treatment Equipment Engineering Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-21
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses an aeration biological filter technical field specifically is an accelerate sewage treatment aeration biological filter of reaction efficiency, including the biological filter body, the biological filter body is the rectangle box structure of no upper and lower surface, and the inside filtration cotton board that is provided with in upper end of biological filter body filters cotton board, filters cotton board and is provided with the multiunit, and the multiunit filters the common cover of cotton board and establishes in the outer lane department that sewage emits into the pipe, and is sealed through rubber seal between the adjacent filtration cotton board. The utility model is provided with a plurality of groups of filtering cotton plates, which accelerates the contact area of oxygen and sewage during aeration and accelerates the reaction efficiency; the utility model discloses well filter cotton board can tentatively filter large granule impurity for the sewage that falls into biological filter body bottom handles fast more easily, need not all stains and all needs the biological reaction to handle, saves the treatment cost.

Description

Sewage treatment aeration biological filter for accelerating reaction efficiency

Technical Field

The utility model relates to the technical field of biological aerated filter, in particular to a biological aerated filter for accelerating the reaction efficiency.

Background

The aeration biological filter tank is a novel sewage treatment process by a biological membrane method, but the aeration biological filter tank still has the following defects in the actual use process:

in the prior art, the biological aerated filter usually accelerates the reaction efficiency through simple aeration treatment, but the reaction efficiency is still low, a large amount of impurities exist, a large amount of biological reaction medicines need to be added, and the treatment cost is high.

Therefore, we propose a biological aerated filter for sewage treatment with accelerated reaction efficiency to solve the above disadvantages well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accelerate sewage treatment biological aerated filter of reaction efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment aeration biological filter for accelerating reaction efficiency comprises a biological filter body, wherein the biological filter body is of a rectangular box structure without an upper surface and a lower surface, a filtering cotton plate is arranged inside the upper end of the biological filter body, a plurality of groups of filtering cotton plates are arranged, the filtering cotton plates are jointly sleeved at the outer ring of a sewage discharge pipe, the adjacent filtering cotton plates are sealed through rubber seal rings, the sewage discharge pipe is of a circular tubular structure and simultaneously penetrates through the inner walls of the left side and the right side of the biological filter body, a push plate is arranged on the left side of the plurality of groups of filtering cotton plates and is arranged inside the biological filter body, the push plate is movably sleeved at the outer ring of the sewage discharge pipe, an electric push rod is fixedly welded on the left side surface of the upper end of the push plate, the left end of the electric push rod movably penetrates through a control groove at the upper end of the left side surface of the biological filter, the fixed welding of connecting plate is in the upper end left surface of biological filter body, fixed welding has the aeration machine on the left surface of biological filter body, the right-hand member intercommunication of aeration machine is provided with the aeration pipe, the aeration pipe sets up the inside at the biological filter body, and the below of aeration pipe is provided with the active carbon filter layer, and the below of active carbon filter layer is provided with the sedimentation tank, and the fixed lower extreme opening part that sets up at the biological filter body of sedimentation tank, the fixed sedimentation tank that is provided with of lower extreme opening part of biological filter body, the right lower extreme intercommunication outside of sedimentation tank is provided with the discharge pipe, is provided with manual valve on the discharge pipe.

Preferably, the middle position of the filtering cotton plate is fixedly provided with a movable sleeve, the thickness of the movable sleeve is equal to one third of the thickness of the filtering cotton plate, the movable sleeve is movably sleeved at the outer ring of the sewage drainage pipe, and a reset spring is fixedly arranged between the adjacent filtering cotton plates.

Preferably, the inside of filtering cotton board is provided with the dust collecting chamber, and the left and right sides in dust collecting chamber is provided with the inside filter hole of intercommunication, the position that the filter hole runs through filtering cotton board outside upwards inclines.

Preferably, a water inlet hole is formed in the middle of the sewage discharging pipe, and the water inlet hole is communicated with the inside and the outside of the sewage discharging pipe.

Preferably, the aeration pipe is arranged at the lower end of the filtering cotton plate, and a plurality of groups of aeration holes which are distributed at equal intervals from left to right are arranged on the upper surface of the aeration pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a plurality of groups of filtering cotton plates, which accelerates the contact area of oxygen and sewage during aeration and accelerates the reaction efficiency;

2. the utility model discloses well filter cotton board can tentatively filter large granule impurity for the sewage that falls into biological filter body bottom handles fast more easily, need not all stains and all needs the biological reaction to handle, saves the treatment cost.

Drawings

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

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the biological filter comprises a biological filter body 1, a sewage discharge pipe 2, a discharge pipe 3, a sedimentation tank 4, an activated carbon filter layer 5, an aeration hole 6, an aeration pipe 7, an aerator 8, a connecting plate 9, an electric push rod 10, a control groove 11, a push plate 12, a filter cotton plate 13, a rubber sealing ring 14, a dust collection cavity 15, a return spring 16, a filter hole 17, a movable sleeve 18 and a water inlet hole 19.

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.

Referring to fig. 1 to 2, the present invention provides a technical solution: a sewage treatment aeration biological filter for accelerating reaction efficiency comprises a biological filter body 1, wherein the biological filter body 1 is of a rectangular box body structure without an upper surface and a lower surface, a filtering cotton plate 13 is arranged inside the upper end of the biological filter body 1, a plurality of groups of filtering cotton plates 13 are arranged, the plurality of groups of filtering cotton plates 13 are jointly sleeved at the outer ring of a sewage discharge pipe 2, a moving sleeve 18 is fixedly arranged at the middle position of each filtering cotton plate 13, the thickness of each moving sleeve 18 is equal to one third of the thickness of each filtering cotton plate 13, each moving sleeve 18 is movably sleeved at the outer ring of the sewage discharge pipe 2, each moving sleeve 18 plays a role of integral support and has smaller thickness, the extruding action of the filtering cotton plates 13 is not influenced, a reset spring 16 is fixedly arranged between every two adjacent filtering cotton plates 13, the reset spring 16 can drive the filtering cotton plates 13 to reset when a push plate 12 resets, and plays a role of compressing sewage back and forth, the purpose of squeezing out the sewage is to leave large particle impurities in the dust collecting chamber 15.

Wherein, the adjacent filtering cotton plates 13 are sealed by a rubber sealing ring 14, thereby avoiding the phenomenon that sewage is discharged without being filtered.

Be provided with dust collecting chamber 15 in the inside of filtering cotton board 13, the left and right sides of dust collecting chamber 15 is provided with the inside and outside filtration pore 17 of intercommunication, and filtration pore 17 runs through the outside position tilt up of filtering cotton board 13, and filtration pore 17's structural design is reasonable, and during granule impurity got into dust collecting chamber 15 from filtration pore 17 upper end, it was difficult to discharge from the bottom up again, regularly clear up filter cotton board 13 in the impurity can.

Wherein, sewage emits into pipe 2 and is the left and right sides inner wall setting that the pipe tubular structure runs through biological filter body 1 simultaneously, the left side that the cotton board 13 was filtered to the multiunit is provided with push pedal 12, push pedal 12 sets up the inside at biological filter body 1, and push pedal 12 movable sleeve establishes in the outer lane department that sewage emits into pipe 2, sewage emits into the intermediate position of pipe 2 and is provided with inlet opening 19, inlet opening 19 intercommunication sewage emits into the inside and outside setting of pipe 2, inlet opening 19 position reasonable in design, can just in time discharge sewage between the cotton board 13 is filtered to the multiunit.

Fixed welding has electric putter 10 at the upper end left surface of push pedal 12, and the control groove 11 setting of 1 left surface upper end of biological filter body is passed in electric putter 10's left end activity, and electric putter 10's left end fixed welding is on the left side inner wall of connecting plate 9, and the fixed welding of connecting plate 9 is at the upper end left surface of biological filter body 1, and electric putter 10's model can use: the ANT-26, but not limited to the electric push rod of this type, can be selected according to actual requirements, and is a common prior art, and is not described herein again;

the left side of the biological filter body 1 is fixedly welded with an aerator 8, the right end of the aerator 8 is communicated with an aerator pipe 7, the aerator pipe 7 is arranged in the biological filter body 1, the aerator pipe 7 is arranged at the lower end of a filter cotton plate 13, the upper surface of the aerator pipe 7 is provided with a plurality of groups of aeration holes 6 which are distributed at equal intervals left and right, and the aeration is uniform.

An activated carbon filter layer 5 is arranged below the aeration pipe 7, a sedimentation tank 4 is arranged below the activated carbon filter layer 5, the sedimentation tank 4 is fixedly arranged at the lower end opening of the biological filter body 1, a discharge pipe 3 is arranged outside the right lower end of the sedimentation tank 4 in a communicating manner, a manual valve is arranged on the discharge pipe 3, and water in the sedimentation tank 4 can be discharged by opening the manual valve.

The working principle is as follows:

sewage is from sewage row income pipe 2 entering, it filters between the cotton board 13 to arrange into the multiunit from inlet opening 19, then drive push pedal 12 through electric putter 10 and promote multiunit filtration cotton board 13 and turn right the compression, multiunit filtration cotton board 13 recycles reset spring 16 and resets, so relapse, collect into dust collecting cavity 15 from filtration opening 17 with large granule impurity in the sewage, then sewage is from filtering cotton board 13 lower extreme filtering, get into biological filter body 1 lower extreme inside and carry out aeration treatment, the load of biological treatment has been alleviateed, can accelerate the reaction, the area of contact of oxygen and sewage when sewage drenched when also having increased the aeration, accelerate the reaction, finally, sewage after aeration treatment filters out impurity after active carbon filter layer 5 filters, the clear water leaks into sedimentation tank 4 from active carbon filter layer 5 bottom and carries out further sediment then discharges.

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. The utility model provides an accelerate sewage treatment bological aerated filter of reaction efficiency, includes biofilter body (1), its characterized in that: the biological filter body (1) is of a rectangular box structure without an upper surface and a lower surface, a plurality of groups of filtering cotton plates (13) are arranged inside the upper end of the biological filter body (1), the filtering cotton plates (13) are arranged and are jointly sleeved at the outer ring of a sewage discharging pipe (2), the adjacent filtering cotton plates (13) are sealed through rubber sealing rings (14), the sewage discharging pipe (2) is of a circular tubular structure and simultaneously penetrates through the inner walls of the left side and the right side of the biological filter body (1), a push plate (12) is arranged on the left side of the groups of filtering cotton plates (13), the push plate (12) is arranged inside the biological filter body (1), the push plate (12) is movably sleeved at the outer ring of the sewage discharging pipe (2), an electric push rod (10) is fixedly welded on the left side surface of the upper end of the push plate (12), and the left end of the electric push rod (10) movably penetrates through a control groove (11) at the upper end of the left side surface of the biological filter, the left end of an electric push rod (10) is fixedly welded on the inner wall of the left side of a connecting plate (9), the connecting plate (9) is fixedly welded on the left side surface of the upper end of a biological filter body (1), an aerator (8) is fixedly welded on the left side surface of the biological filter body (1), the right end of the aerator (8) is communicated with an aerator pipe (7), the aerator pipe (7) is arranged inside the biological filter body (1), an active carbon filter layer (5) is arranged below the aerator pipe (7), a sedimentation tank (4) is arranged below the active carbon filter layer (5), the sedimentation tank (4) is fixedly arranged at the lower end opening of the biological filter body (1), a discharge pipe (3) is arranged outside the right lower end of the sedimentation tank (4) in a communicating manner, the discharge pipe (3) is provided with a manual valve.

2. A biological aerated filter for sewage treatment with improved reaction efficiency as claimed in claim 1, wherein: the fixed cover (18) that removes that is provided with in intermediate position of filtering cotton board (13), the thickness that removes cover (18) equals the third of filtering cotton board (13) thickness, removes cover (18) activity cover and establishes the outer lane department of sewage drainage pipe (2), and the fixed reset spring (16) that is provided with between adjacent filtering cotton board (13).

3. A biological aerated filter for sewage treatment with improved reaction efficiency as claimed in claim 1, wherein: the dust collecting cavity (15) is arranged in the filtering cotton plate (13), filtering holes (17) communicated with the inside and the outside are formed in the left side and the right side of the dust collecting cavity (15), and the positions, penetrating through the outside of the filtering cotton plate (13), of the filtering holes (17) are inclined upwards.

4. A biological aerated filter for sewage treatment with improved reaction efficiency as claimed in claim 1, wherein: the middle position of the sewage discharging pipe (2) is provided with a water inlet hole (19), and the water inlet hole (19) is communicated with the inside and the outside of the sewage discharging pipe (2).

5. A biological aerated filter for sewage treatment with improved reaction efficiency as claimed in claim 1, wherein: the aeration pipe (7) is arranged at the lower end of the filtering cotton plate (13), and a plurality of groups of aeration holes (6) which are distributed at equal intervals from left to right are arranged on the upper surface of the aeration pipe (7).