CN216073479U

CN216073479U - Underground aerobic biomembrane process sewage treatment equipment

Info

Publication number: CN216073479U
Application number: CN202121972734.8U
Authority: CN
Inventors: 林光献; 孙媛媛; 刘梅花; 孙守鑫
Original assignee: Shanghai Xiyuan Environmental Technology Co ltd
Current assignee: Shanghai Xiyuan Environmental Technology Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-03-18
Anticipated expiration: 2031-08-22

Abstract

The utility model discloses a buried sewage treatment device by an aerobic biomembrane process, which comprises an aeration tank, wherein an aerator is arranged on the side wall of the aeration tank, a water inlet channel is arranged on one side of the aeration tank, a grid is arranged in the water inlet channel, a sedimentation tank for solid-liquid separation is arranged on one side of the aeration tank, which is far away from the water inlet channel, a disinfection tank is arranged on one side of the sedimentation tank, which is far away from the aeration tank, a water flowing channel is arranged between the sedimentation tank and the disinfection tank, and a water outlet is arranged on one side of the disinfection tank. The disinfection effect is improved.

Description

Underground aerobic biomembrane process sewage treatment equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a buried aerobic biomembrane process sewage treatment device.

Background

Along with the development of industry, people pay more and more attention to the problem about water pollution, the treatment of sewage is urgent, sewage treatment is the process that makes sewage reach the quality of water requirement of reuse, and purify it, sewage treatment generally adopts sewage treatment system, in sewage treatment, in order to reduce aquatic suspended solid, kill harmful germ, reach emission standard, the processing technology often contains precipitation technology and disinfection technology, the sewage treatment equipment of prior art exists the shortcoming: the cleaning effect of the suspended particles is poor, the solid-liquid separation effect is poor, the disinfectant is not uniformly put in, the disinfection quality is reduced, and the sewage treatment effect is influenced.

Therefore, the underground aerobic biomembrane process sewage treatment equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a buried aerobic biomembrane process sewage treatment device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a buried sewage treatment device by aerobic biomembrane process comprises an aeration tank, wherein fillers such as ceramic rings and the like are placed in the aeration tank, the area can be increased, the aerator for providing more oxygen for aerobic microorganisms is arranged on the side wall of the aeration tank, the aerator is provided with an air pipe, the upper end of the air pipe penetrates through the side wall of the aeration tank and extends to the outside of the aeration tank, the air pipe plays a role in supplementing air for the aerator, one side of the aeration tank is provided with a water inlet channel, the interior of the water inlet channel is provided with a grid for filtering large-particle suspended impurities, a sedimentation tank for solid-liquid separation is arranged on one side of the aeration tank, which is far away from the water inlet channel, a disinfection tank is arranged on one side of the sedimentation tank, which is far away from the aeration tank, a water flowing channel is arranged between the sedimentation tank and the disinfection tank, and a water outlet is formed in one side of the disinfection tank and used for discharging disinfected clean water.

Preferably, fixedly connected with mounting panel on the lateral wall of aeration tank, the rear side of aeration machine articulates on the lateral wall of mounting panel, just be equipped with the extension spring between the lower extreme of mounting panel and the lower wall of aeration machine, fixedly connected with stay cord on the last lateral wall of aeration machine, the upper end fixedly connected with screw rod of stay cord, the lateral wall and the meshing that run through the aeration tank of upper end of screw rod are connected with the nut, and the position through the nut can be used for adjusting the angle of aeration machine.

Preferably, one side of sedimentation tank is equipped with the sludge impoundment, the bottom evenly distributed of sedimentation tank has the sludge bucket of narrow trapezoidal form about a plurality of widths, is favorable to the impurity in the sewage to deposit in the sludge bucket, the inside of sedimentation tank and the below that is located the sludge bucket are opened and are had the blowdown groove that is used for gathering mud, and a plurality of sludge buckets all communicate with the blowdown groove, and blowdown inslot portion rotates to be connected with and is used for transporting the inside mud in blowdown groove to the first worm in sludge impoundment, first worm is rotatory through first motor drive.

Preferably, the side wall of the sludge tank is provided with a sewage pump for removing the sludge in the sludge tank, so that the sludge in the sludge tank can be conveniently removed.

Preferably, a sterilizing box for containing disinfectant is fixedly connected to one side of the flowing water channel, a second worm is rotatably connected to the lower end of the sterilizing box, one end of the second worm extends into the flowing water channel, and a paddle is rotatably connected to the inside of the flowing water channel and drives the second worm to rotate.

Preferably, the inside in disinfection pond is rotated through the second motor and is connected with the stirring rake, and the rotation of stirring rake can stir the inside sewage in disinfection pond, is favorable to the inside sewage and the disinfectant misce bene of disinfection pond.

Preferably, the inside staggered arrangement of sedimentation tank has a plurality of baffles, and the separation of a plurality of baffles makes sewage flow according to the form of U-shaped, increases the time of sewage in the sedimentation tank after the road length that sewage flows in the sedimentation tank is increased, makes the granule in sewage fully deposit in succession.

Compared with the prior art, the utility model has the beneficial effects that: the utility model removes larger suspended impurities through the grid additionally arranged on the water inlet channel, thereby realizing the purpose of blocking the larger suspended impurities in the sewage, leading the sewage to flow to the aeration tank filled with suspended biological fillers and fully contact with the activated sludge inhabiting a large number of microorganism groups, and quickly removing pollutants in the water through the adsorption and degradation of organisms; mixed liquid from the aeration tank outflow gets into the sedimentation tank, receive the separation of baffle, can make the solid-state impurity in the mixed liquid fully precipitate, realize better solid, the liquid separation effect, when sedimentation back sewage gets into the disinfection pond from flowing water passageway, the paddle is ordered about through the flow of sewage and is flowed, cause paddle drive second worm to rotate, thereby let the disinfectant can be according to the flow control release volume that gets into in the disinfection pond of rivers, thereby can be better carry out disinfection treatment to sewage, avoid disinfecting inequality to sewage, influence the sewage treatment effect.

Drawings

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

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is a cross-sectional view of the aeration tank, the water inlet channel and the aerator of the present invention;

FIG. 4 is a cross-sectional view of the settling tank, the sterilizing tank, the flow channel, the paddle and the second worm of the present invention;

FIG. 5 is a cross-sectional view of the settling tank, flow channel, paddle, sterilization case and second worm of the present invention;

FIG. 6 is a sectional view of the settling tank, sludge tank, sewage tank and partition plate of the present invention.

In the figure: 1. aeration tank, 2, inlet channel, 201, grid, 3, sedimentation tank, 301, sludge bucket, 302, blowdown groove, 303, first worm, 304, first motor, 4, sludge impoundment, 401, dredge pump, 5, disinfection pond, 6, flowing water passageway, 7, outlet, 8, aeration machine, 801, trachea, 9, mounting panel, 10, extension spring, 11, stay cord, 12, screw rod, 13, nut, 14, disinfect box, 15, second worm, 16, paddle, 17, baffle, 18, second motor, 19, stirring rake.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a buried sewage treatment device adopting an aerobic biomembrane process comprises an aeration tank 1, wherein fillers such as ceramic rings and ceramic balls are filled in the aeration tank 1, and can provide places for microorganisms or nitrobacteria, an aerator 8 for providing more oxygen for the aerobic microorganisms is arranged on the side wall of the aeration tank 1, an air pipe 801 is arranged on the aerator 8, the upper end of the air pipe 801 penetrates through the side wall of the aeration tank 1 and extends to the outside of the aeration tank 1, the air pipe 801 plays a role in providing a gas source for the aerator 8, a water inlet channel 2 is arranged on one side of the aeration tank 1, a grid 201 for filtering large-particle suspended impurities is arranged in the water inlet channel 2, a sedimentation tank 3 for solid-liquid separation is arranged on one side of the aeration tank 1 away from the water inlet channel 2, and a channel for downward flowing of sewage is reserved between the water inlet channel 2 and the aeration tank 1 as shown in figure 2, cause the interior sewage of inlet channel 2 to get into aeration tank 1 when inside, sewage can follow aeration tank 1's below and get into aeration tank 1, then flow into the inside of sedimentation tank 3 from aeration tank 1's upper end again, sewage can run through aeration tank 1 like this to make sewage can with the microbial community on the filler, nitrobacteria etc. fully contact, improve biological absorption and degradation, one side that aeration tank 1 was kept away from to sedimentation tank 3 is equipped with disinfection pond 5, be equipped with flowing water passageway 6 between sedimentation tank 3 and the disinfection pond 5, it has outlet 7 to be used for realizing discharging the clear water after the disinfection to open one side of disinfection pond 5.

As shown in fig. 3, in order to install the aerator 8 and facilitate the adjustment of the angle of the aerator 8, specifically, a mounting plate 9 is fixedly connected to the side wall of the aeration tank 1, the rear side of the aerator 8 is hinged to the side wall of the mounting plate 9, a tension spring 10 is disposed between the lower end of the mounting plate 9 and the lower wall of the aerator 8, one end of the tension spring 10 is fixedly connected to the side wall of the mounting plate 9, one end of the tension spring 10 is fixedly connected to the side wall of the aerator 8, the tension spring 10 has an elastic tendency of pulling the aerator 8 downwards, a pull rope 11 is fixedly connected to the upper side wall of the aerator 8, a screw 12 is fixedly connected to the upper end of the pull rope 11, the upper end of the screw 12 penetrates through the side wall of the aeration tank 1 and is engaged with a nut 13 (the size of the nut 13 has a hole where the hairtail penetrates), the nut 13 is rotated, the nut 13 drives the screw rod 12 to move upwards, and the screw rod 12 pulls the aerator 8 to rotate upwards through the pull rope 11, so that the aeration angle of the aerator 8 is adjusted to deflect upwards; when nut 13 is turned so that nut 13 drives screw 12 to move downward, aerator 8 is pulled by tension spring 10 to deflect downward, so that the aeration angle of aerator 8 is deflected downward.

In order to quickly transport the sludge in the sedimentation tank 3 to the inside of the sludge tank 4, specifically, the sludge tank 4 is arranged on one side of the sedimentation tank 3, a plurality of trapezoidal sludge hoppers 301 which are wide at the top and narrow at the bottom are uniformly distributed on the bottom of the sedimentation tank 3, so that impurities in the sewage can be precipitated in the sludge hoppers 301, a sewage discharge groove 302 for accumulating the sludge is formed in the sedimentation tank 3 and below the sludge hoppers 301, the sludge hoppers 301 are communicated with the sewage discharge groove 302, the sludge deposited in the sludge hoppers 301 can fall into the sewage discharge groove 302, a first worm 303 for transporting the sludge in the sewage discharge groove 302 to the sludge tank 4 is rotatably connected in the sewage discharge groove 302, the first worm 303 is driven to rotate by a first motor 304, the first motor 304 is fixedly connected to the side wall of the sedimentation tank 3, the output shaft of the first motor 304 is connected with one end of the first worm 303 through a belt, when the first motor 304 is started, the first motor 304 drives the first worm 303 to rotate, in the rotating process, the first worm 303 pushes the sludge in the sewage discharging groove 302 into the sludge tank 4, and the first motor 304 can adopt a low-speed motor to enable the rotating speed of the first worm 303 to be slow, so that the water in the sedimentation tank 3 is not stirred rapidly to influence the sedimentation of impurities.

In order to facilitate the removal of the sludge in the sludge tank 4, specifically, a sewage pump 401 for removing the sludge in the sludge tank 4 is disposed on a side wall of the sludge tank 4, so as to facilitate the removal of the sludge in the sludge tank 4, and the sewage pump 401 is intermittently started, for example, once every 24 hours.

In order to keep the proportion of the sewage flowing into the disinfection tank 5 to the disinfectant as uniform as possible, a disinfection tank 14 for containing the disinfectant is fixedly connected to one side of the water flowing channel 6, a second worm 15 is rotatably connected to the lower end of the disinfection tank 14, one end of the second worm 15 extends into the water flowing channel 6, a paddle 16 is rotatably connected to the interior of the water flowing channel 6, the paddle 16 drives the second worm 15 to rotate, one end of the paddle 16 is connected with one end of the second worm 15 through a belt, when the sewage in the sedimentation tank 3 flows into the interior of the disinfection tank 5 from the water flowing channel 6, the flow of the sewage drives the paddle 16 to rotate, so that the paddle 16 drives the second worm 15 to rotate, when the second worm 15 rotates, the second worm 15 moves around the disinfectant in the disinfection tank 14, and finally drives the disinfectant to pour into the sewage in the water flowing channel 6, the amount of disinfectant poured into the flow-rate control device is related to the flow-rate of sewage, when the water flow is large, obviously, the paddle 16 rotates fast, so that the rotating speed of the second worm 15 is accelerated, more disinfectant is poured into the flow-rate channel 6, and the amount of disinfectant poured into the flow-rate control device and the flow-rate of sewage entering the disinfection tank 5 are automatically adjusted.

In order to make the inside sewage of disinfection pond 5 and disinfectant misce bene, specifically speaking, the inside of disinfection pond 5 is rotated through second motor 18 and is connected with stirring rake 19, and second motor 18 fixed mounting is on the lateral wall of disinfection pond 5, and the output shaft of second motor 18 and the upper end fixed connection of stirring rake 19, stirring rake 19's rotatory ability can be stirred the inside sewage of disinfection pond 5, is favorable to the inside sewage of disinfection pond 5 and disinfectant misce bene.

In order to enable the sewage to be more fully settled, specifically, the plurality of partition plates 17 are staggered in the sedimentation tank 3, and the partition plates 17 are used for blocking the sewage to flow along a U-shaped route, so that the flowing path length of the sewage in the sedimentation tank 3 is increased, the time of the sewage in the sedimentation tank 3 is increased, and then suspended particles in the sewage can be fully settled.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bury formula aerobic biomembrane process sewage treatment device, includes aeration tank (1), install aeration machine (8) on the lateral wall of aeration tank (1), its characterized in that: one side of aeration tank (1) is equipped with inlet channel (2), the inside of inlet channel (2) is equipped with grid (201), one side that inlet channel (2) were kept away from in aeration tank (1) is equipped with sedimentation tank (3), one side that aeration tank (1) were kept away from in sedimentation tank (3) is equipped with disinfection pond (5), be equipped with between sedimentation tank (3) and disinfection pond (5) running water passageway (6), open one side of disinfection pond (5) has outlet (7).

2. The buried aerobic biofilm process sewage treatment equipment as claimed in claim 1, wherein: fixedly connected with mounting panel (9) on the lateral wall of aeration tank (1), the rear side of aeration machine (8) articulates on the lateral wall of mounting panel (9), just be equipped with extension spring (10) between the lower extreme of mounting panel (9) and the lower wall of aeration machine (8), fixedly connected with stay cord (11) on the last lateral wall of aeration machine (8), the upper end fixedly connected with screw rod (12) of stay cord (11), the upper end of screw rod (12) runs through the lateral wall of aeration tank (1) and the meshing is connected with nut (13).

3. The buried aerobic biofilm process sewage treatment equipment as claimed in claim 1, wherein: one side of sedimentation tank (3) is equipped with sludge impoundment (4), the bottom evenly distributed of sedimentation tank (3) has a plurality of width of going up sludge bucket (301) of narrow trapezoidal form down, the inside of sedimentation tank (3) and the below that is located sludge bucket (301) are opened and are had blowdown groove (302) that are used for gathering mud, and a plurality of sludge buckets (301) all communicate with blowdown groove (302), and blowdown groove (302) internal rotation is connected with first worm (303), first worm (303) are rotatory through first motor (304) drive.

4. The buried aerobic biofilm process sewage treatment equipment as claimed in claim 3, wherein: and a sewage pump (401) for removing the sludge in the sludge tank (4) is arranged on the side wall of the sludge tank (4).

5. The buried aerobic biofilm process sewage treatment equipment as claimed in claim 1, wherein: one side fixedly connected with of flowing water passageway (6) is used for splendid attire disinfectant disinfect box (14), the lower extreme of disinfect box (14) is rotated and is connected with second worm (15), the inside of flowing water passageway (6) is extended to the one end of second worm (15), the inside of flowing water passageway (6) is rotated and is connected with paddle (16), paddle (16) drive second worm (15) rotatory.

6. The buried aerobic biofilm process sewage treatment equipment as claimed in claim 5, wherein: the interior of the disinfection tank (5) is rotationally connected with a stirring paddle (19) through a second motor (18).

7. The buried aerobic biofilm process sewage treatment equipment as claimed in claim 1, wherein: a plurality of clapboards (17) are arranged in the sedimentation tank (3) in a staggered way.