CN213977132U

CN213977132U - Three-bin anaerobic reactor

Info

Publication number: CN213977132U
Application number: CN202023127918.2U
Authority: CN
Inventors: 冯力; 宋玉君; 金枫; 高洪涛; 陈丹
Original assignee: Jiangsu Diesaien Municipal Environmental Protection Design And Research Institute Co ltd; Jiangsu Meijing Times Environmental Protection Technology Co ltd
Current assignee: Jiangsu Diesaien Municipal Environmental Protection Design And Research Institute Co ltd; Jiangsu Meijing Times Environmental Protection Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-17
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a three-bin anaerobic reactor in the technical field of water treatment. The reactor comprises a shell arranged below a ground plane, the interior of the shell is divided into a first bin body, a second bin body and a third bin body through partition plates, biological fillers are arranged in the first bin body, the second bin body and the third bin body, the volume of the first bin body is larger than that of the third bin body, and the volume of the third bin body is larger than that of the second bin body; the first bin body is provided with a first water inlet, the second bin body is provided with a second water inlet, and the third bin body is provided with a third inlet and a water outlet; a partition plate between the first bin body and the second bin body is provided with a first drainage port communicated with each other, and a partition plate between the second bin body and the third bin body is provided with a second drainage port communicated with each other; the first storehouse is internal to be equipped with the draft tube, and the upper end of draft tube is equipped with uncovered, and a plurality of through-holes of middle and lower part along its circumference equipartition of draft tube, biofilm carrier are located the periphery setting of draft tube. The utility model has the advantages that can handle to different sewage when reducing the volume.

Description

Three-bin anaerobic reactor

Technical Field

The utility model relates to the technical field of water treatment, in particular to three-chamber anaerobic reactor.

Background

The anaerobic reactor is an efficient biomembrane method treatment method, the existing anaerobic reactor has an upflow anaerobic sludge bed reactor, an upflow anaerobic filter, an anaerobic fluidized bed and the like as main forms, the anaerobic reactors are of a single-bin structure, single-point water inlet, complex internal structure and larger volume, and are suitable for the sewage treatment of larger water volume, the treatment cost for small and micro domestic sewage is too high, the effect is not obvious, and the single-point water inlet of the reactor in the prior art can not perform targeted treatment according to different types of sewage, the volume of the whole reactor is huge, and the treatment efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a three storehouse formula anaerobic reactor that can handle to different sewage when reducing the volume.

In order to realize the purpose of the utility model, the following technical scheme is adopted by the three-chamber anaerobic reactor:

a three-bin anaerobic reactor comprises a shell arranged below a ground plane, wherein the interior of the shell is divided into a first bin body, a second bin body and a third bin body through partition plates, biological fillers are arranged inside the first bin body, the second bin body and the third bin body, the volume of the first bin body is larger than that of the third bin body, and the volume of the third bin body is larger than that of the second bin body; the first bin body is provided with a first water inlet, the second bin body is provided with a second water inlet, and the third bin body is provided with a third inlet and a water outlet; a first drainage port communicated with each other is arranged on a partition plate between the first bin body and the second bin body, a second drainage port communicated with each other is arranged on a partition plate between the second bin body and the third bin body, and the second drainage port is arranged above the first drainage port; a guide cylinder is arranged in the first bin body, the lower end of the guide cylinder is sealed with the bottom wall of the shell, an opening is formed in the upper end of the guide cylinder, a plurality of through holes are uniformly distributed in the middle lower part of the guide cylinder along the circumferential direction of the guide cylinder, the diameter of each through hole is smaller than that of a biological filler, and the biological filler is arranged on the periphery of the guide cylinder; the top of the shell is provided with a first water intake opposite to the open position, and the first water intake is positioned above the ground level and is provided with a first cover plate.

Preferably, a guide plate is arranged in the third bin body, the third bin body is divided into a left bin and a right bin through the guide plate, the upper end of the guide plate is sealed with the inner wall of the shell, a circulation channel is reserved between the lower end of the guide plate and the bottom wall of the shell, a second water intake is arranged above the left bin at the top of the shell, the second water intake is arranged above the ground level and provided with a second cover plate, the left bin is communicated with the second bin body, a third water intake is arranged above the left bin, and a water outlet is arranged above the right bin. The third bin body of the utility model is suitable for treating resident courtyard water containing more sand, and by arranging the guide plate, sewage entering the third bin body needs to circulate below the guide plate and is finally discharged from the water outlet, thereby achieving the effect of sand settlement; simultaneously, through setting up the second intake, be convenient for take out the water in the third storehouse body and detect.

Preferably, a first drainage tube is arranged at the position of the first drainage port, the upper end of the first drainage tube extends out of the plane and is provided with a first exhaust port, and the lower end of the first drainage tube is positioned at the lower part of the first bin body and is provided with a first inlet. And the biogas generated by the anaerobic reaction is discharged through the arrangement of the first exhaust port.

Preferably, a second drainage tube is arranged at the position of the second drainage port, the upper end of the second drainage tube extends out of the plane and is provided with a second exhaust port, and the lower end of the second drainage tube is positioned at the lower part of the second bin body and is provided with a second inlet. And the biogas generated by the anaerobic reaction is discharged through the arrangement of the second exhaust port.

Preferably, the first water inlet is arranged at the middle upper part of the first bin body and is arranged below the opening.

Preferably, the second water inlet is arranged above the second bin body.

Preferably, the first bin body accounts for fifty percent of the volume of the shell, the second bin body accounts for fifteen percent of the volume of the shell, and the third bin body accounts for thirty-five percent of the volume of the shell.

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

1. the utility model discloses divide into first storehouse body, second storehouse body and third storehouse body with the casing, and put through between the three storehouse bodies, and the volume between the three storehouse bodies of rational distribution, the volume of first storehouse body is greater than the third storehouse body, the volume of third storehouse body is greater than the second storehouse body, thereby can get into different storehouse bodies to different grade type sewage, the first storehouse body is applicable to and handles resident's septic tank effluent, the second storehouse body is applicable to and handles life bath water, the third storehouse body is applicable to and handles resident courtyard water that contains more sand, thereby effectively distribute the processing time of different sewage, improve sewage treatment efficiency when guaranteeing the treatment effect, the design is compact, small, overall structure is simple, has the practicality;

2. the utility model has the advantages that by arranging the guide cylinder, the water treated by the biological filler in the first bin body enters the guide cylinder, residents can use the treated water in the guide cylinder from the first water intake, and the treated water can be directly used as irrigation water without further treatment, so that the water is recycled and has practicability;

3. the utility model discloses a second drainage mouth is located the top setting of first drainage mouth to improve the dwell time that the internal intake of second storehouse when guaranteeing small volume, guarantee the sewage treatment effect.

Drawings

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

fig. 2 is a top view of fig. 1.

The device comprises a shell, a first cabin body 101, a second cabin body 102, a third cabin body 103, a left cabin 103a, a right cabin 103b, a guide cylinder 2, an opening 201, a through hole 202, a first water inlet 3, a partition plate 4, a first water intake 5, a first cover plate 6, a first exhaust port 7, a second exhaust port 8, a second cover plate 9, a second water intake 10, a second water inlet 11, a second drainage port 12, a guide plate 13, a water outlet 14, a first drainage port 15, a circulation channel 16, biological fillers 17, a third water intake 18, a first inlet 19 and a second inlet 20.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

As shown in fig. 1-2, a three-chamber anaerobic reactor comprises a casing 1 disposed under the ground, the inside of the casing 1 is divided into a first chamber 101, a second chamber 102 and a third chamber 103 by a partition plate 4, biological fillers 17 are disposed inside the first chamber 101, the second chamber 102 and the third chamber 103, the volume of the first chamber 101 is larger than that of the third chamber 103, and the volume of the third chamber 103 is larger than that of the second chamber 102; the first bin body 101 accounts for fifty percent of the volume of the shell 1, the second bin body 102 accounts for fifteen percent of the volume of the shell 1, and the third bin body 103 accounts for thirty-five percent of the volume of the shell 1; the first bin body 101 is provided with a first water inlet 3, the second bin body 102 is provided with a second water inlet 11, and the third bin body 103 is provided with a third inlet and a water outlet 14; the first water inlet 3 is arranged at the middle upper part of the first bin body 101, and the second water inlet 11 is arranged above the second bin body 102; a first drainage opening 15 which is communicated with each other is arranged on the partition plate 4 between the first bin body 101 and the second bin body 102, a second drainage opening 12 which is communicated with each other is arranged on the partition plate 4 between the second bin body 102 and the third bin body 103, and the second drainage opening 12 is arranged above the first drainage opening 15; a first drainage tube is arranged at the position of the first drainage port 15, the upper end of the first drainage tube extends out of the ground plane and is provided with a first exhaust port 7, and the lower end of the first drainage tube is positioned at the lower part of the first bin body 101 and is provided with a first inlet 19; a second drainage tube is arranged at the position of the second drainage port 12, the upper end of the second drainage tube extends out of the plane and is provided with a second exhaust port 8, and the lower end of the second drainage tube is positioned at the lower part of the second bin body 102 and is provided with a second inlet 20; a guide cylinder 2 is arranged in the first bin body 101, the lower end of the guide cylinder 2 is sealed with the bottom wall of the shell 1, an opening 201 is formed in the upper end of the guide cylinder 2, the first water inlet 3 is arranged below the opening 201, a plurality of through holes 202 are uniformly distributed in the middle lower part of the guide cylinder 2 along the circumferential direction of the guide cylinder, the diameter of each through hole 202 is smaller than that of a biological filler 17, and the biological filler 17 is arranged on the periphery of the guide cylinder 2; a first water intake 5 is arranged at the position, opposite to the opening 201, of the top of the shell 1, and the first water intake 5 is positioned above the ground plane and provided with a first cover plate 6; the inside guide plate 13 that is equipped with of third storehouse body 103, the third storehouse body 103 divide into left storehouse 103a and right storehouse 103b through guide plate 13, guide plate 13's upper end and 1 inner wall of casing are sealed, leave circulation passageway 16 between guide plate 13's lower extreme and the 1 diapire of casing, the top that 1 top of casing is located left storehouse 103a is equipped with second intake port 10, second intake port 10 is located the ground level top and is equipped with second apron 9, left storehouse 103a and the switch-on of the second storehouse body 102, third intake port 18 sets up in left storehouse 103a top, delivery port 14 sets up in right storehouse 103b top.

The utility model discloses a concrete working process and principle: the effluent of the residential septic tank enters the first bin body 101 through a first water inlet, pollutants in the water are decomposed in the first bin body 101 by using the metabolic characteristics of anaerobic microorganisms in the biological filler 17, the process can be divided into four stages of hydrolysis, acidification, acetic acid production and methane production, the decomposed treated water is discharged into the second bin body 102 through a first drainage pipe, and meanwhile, the water can be used for periodically irrigating vegetable fields through the resource utilization guide cylinder 2; in addition, the second bin body 102 can synchronously receive kitchen drainage, washing and bathing drainage through the second water inlet 11, the water contains trace oxygen, meanwhile, the characteristic of irregular discharge can also increase the effective contact between sewage in the second bin body 102 and air, the biochemical reaction of facultative bacteria can be effectively utilized in the process, and the removal rate of ammonia nitrogen is improved; then, the treated water in the second bin body 102 is discharged into the third bin body 103 through a second drainage tube, the third bin body 103 is also synchronously connected with water for a residential yard containing more sand, the concentration of pollutants in the water is low, the water volume is large, the use frequency is high, the hydraulic stirring frequency in the third bin body 103 is increased, the pollutants are fully contacted with microorganisms, and the facultative bacteria denitrification effect is improved; finally, the water treated by the third bin body 103 is discharged through the water outlet 14.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A three-chamber anaerobic reactor is characterized in that: the biological filler-containing bin comprises a shell arranged below the ground plane, wherein the interior of the shell is divided into a first bin body, a second bin body and a third bin body through partition plates, biological fillers are arranged in the first bin body, the second bin body and the third bin body, the volume of the first bin body is larger than that of the third bin body, and the volume of the third bin body is larger than that of the second bin body; the first bin body is provided with a first water inlet, the second bin body is provided with a second water inlet, and the third bin body is provided with a third water inlet and a water outlet; a first drainage port communicated with each other is arranged on a partition plate between the first bin body and the second bin body, a second drainage port communicated with each other is arranged on a partition plate between the second bin body and the third bin body, and the second drainage port is arranged above the first drainage port; a guide cylinder is arranged in the first bin body, the lower end of the guide cylinder is sealed with the bottom wall of the shell, an opening is formed in the upper end of the guide cylinder, a plurality of through holes are uniformly distributed in the middle lower part of the guide cylinder along the circumferential direction of the guide cylinder, the diameter of each through hole is smaller than that of a biological filler, and the biological filler is arranged on the periphery of the guide cylinder; the top of the shell is provided with a first water intake opposite to the open position, and the first water intake is positioned above the ground level and is provided with a first cover plate.

2. A three-chamber anaerobic reactor according to claim 1, wherein: the utility model discloses a water-saving water dispenser, including first storehouse, second storehouse, third storehouse, flow guide plate, casing diapire, casing top, second intake, first apron, second storehouse, third storehouse internal portion is equipped with the flow guide plate, and the third storehouse is divided into left storehouse and right storehouse through the flow guide plate, the upper end and the shells inner wall of flow guide plate are sealed, leaves the circulation passageway between the lower extreme of flow guide plate and the casing diapire, the top that the casing top is located left storehouse is equipped with the second intake, and the second intake is located the horizon top and is equipped with the second apron, left side storehouse and the switch-on of the second storehouse body, the third intake sets up in left storehouse top, the delivery port sets up in right storehouse top.

3. A three-chamber anaerobic reactor according to claim 1, wherein: the first drainage port is provided with a first drainage tube, the upper end of the first drainage tube extends out of the ground plane and is provided with a first exhaust port, and the lower end of the first drainage tube is positioned at the lower part of the first bin body and is provided with a first inlet.

4. A three-chamber anaerobic reactor according to claim 1, wherein: and a second drainage tube is arranged at the position of the second drainage port, the upper end of the second drainage tube extends out of the plane and is provided with a second air outlet, and the lower end of the second drainage tube is positioned at the lower part of the second bin body and is provided with a second inlet.

5. A three-chamber anaerobic reactor according to claim 1, wherein: the first water inlet is arranged at the middle upper part of the first bin body and is arranged below the opening.

6. A three-chamber anaerobic reactor according to claim 1, wherein: the second water inlet is arranged above the second bin body.

7. A three-chamber anaerobic reactor according to claim 1, wherein: the first bin body accounts for fifty percent of the volume of the shell, the second bin body accounts for fifteen percent of the volume of the shell, and the third bin body accounts for thirty-five percent of the volume of the shell.