CN211896295U

CN211896295U - Aeration equipment that sewage treatment used

Info

Publication number: CN211896295U
Application number: CN202020001551.0U
Authority: CN
Inventors: 唐定艾; 牛昱淞; 伍贤均; 周伦辉; 陈菊; 刘丫丫; 郝鑫
Original assignee: Chengdu Yuning Environmental Protection Technology Co ltd
Current assignee: Chengdu Yuning Environmental Protection Technology Co ltd
Priority date: 2020-01-01
Filing date: 2020-01-01
Publication date: 2020-11-10
Anticipated expiration: 2030-01-01

Abstract

The utility model relates to an aeration equipment that sewage treatment used specifically includes sewage treatment device's good oxygen district, good oxygen district can dismantle and be connected with rigidity graticule mesh, can dismantle on the rigidity graticule mesh and be connected with the aeration pipe, the air inlet of aeration pipe passes through the valve and is connected with the air supply. Aim at aeration equipment through dismantling the setting, can be fast convenient take out the aeration pipe from good oxygen district, change the aeration pipe, it is convenient to provide for the maintenance and the maintenance in later stage.

Description

Aeration equipment that sewage treatment used

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to aeration equipment that sewage treatment used.

Background

The rural water environment is a general name of surface water bodies, soil water and underground water distributed in rural rivers, lakes and marshes, ditches, ponds, reservoirs and the like, is an important resource for rural production and rural life, and the rural domestic sewage is mainly sewage generated by rural residents in daily life, such as clothes washing, bathing, kitchen, and the like.

In recent years, the number of integrated equipment aiming at rural domestic sewage treatment in the market is infinite, the aeration device which plays a main role in sewage treatment cannot be adjusted in height according to actual requirements, and most of the aeration devices are complex in structure, inconvenient to mount and dismount quickly and are not beneficial to later-stage overhaul and maintenance.

Disclosure of Invention

In order to solve the problems, the utility model provides an aeration device for sewage treatment. The utility model adopts the technical proposal that: the aerobic zone comprises a sewage treatment device, wherein a rigid grid is detachably connected to the aerobic zone, an aerator pipe is detachably connected to the rigid grid, and an air inlet of the aerator pipe is connected with an air source through a valve.

Preferably, rigidity graticule mesh bilateral symmetry is provided with the riser, the fixed spring button that sets up in riser upper end, slidable connection lagging on the riser, evenly set up the several through-hole on the lagging, the through-hole corresponds with the spring button position, lagging upper end fixed connection couple, the direction of putting of hanging of couple is opposite with rigidity graticule mesh direction.

Preferably, the aeration pipe is connected with the rigid grid through a pipe clamp, the pipe clamp comprises a rotating part at the upper end, the rotating part is rotatably connected with a fixing part at the lower end, a cavity for clamping the aeration pipe and the rigid grid is arranged between the rotating part and the fixing part respectively, and the pipe clamp is made of elastic plastic.

Preferably, a plurality of through holes are formed in the side wall of the rotating part.

Preferably, the aeration pipe is arranged in a spiral structure, and the aeration pipe is a microporous nano aeration pipe.

Preferably, the aeration pipes are arranged in a concentric circle structure, each concentric circle is connected with the air inlet main pipe through a valve, and the aeration pipes are microporous nano aeration pipes.

The utility model discloses following beneficial effect has: the height of the whole aeration device can be adjusted by arranging the rigid grid with adjustable height, and the periphery of the aeration pipe can be aerated, so that the oxygen content in each area of the aerobic area is ensured to be consistent, and the degradation rate of sewage treatment in the aerobic area is improved; the aeration device is easy to disassemble and lift, can be taken out from the aerobic zone without additional tools, and is convenient for later maintenance and repair of the aeration device; the aeration pipe is installed through the pipe clamp, and the installation rate is fast, and is quick detachable, and the pipe clamp can used repeatedly, when the staff changes the aeration pipe, can directly take out the aeration pipe through the mode of pulling out is quick to be changed, improves maintenance efficiency.

Drawings

FIG. 1 is a schematic structural view of an aeration apparatus according to the present invention;

FIG. 2 is a right side view of the aeration apparatus;

FIG. 3 is a schematic view of the sewage treatment apparatus;

FIG. 4 is a schematic structural view of an arrangement of aeration tubes;

FIG. 5 is another embodiment of an aerator tube arrangement;

figure 6 is a schematic view of the construction of the pipe clamp.

In the figure: 1-a rigid grid; 2-an aerator pipe; 3-pipe clamp; 5, erecting a plate; 6-sheathing; 7-hooking; 8-spring button; 9-a box body; 10-anaerobic anoxic zone; 11-an aerobic zone; 12-a precipitation zone; 13-a water inlet; 14-a water outlet; 15-a separator; 16-a sloping plate; 31-a stationary part; 32-a rotating part; 33-a via hole; 34-rotating joint.

Detailed Description

In order to make the technical solution of the present invention better understood and make the above objects, features and advantages of the present invention more comprehensible, the present invention and its operation mode are described in further detail with reference to the accompanying drawings.

As shown in fig. 3, the box 9 is included, the box 9 can be formed by SMC hot pressing, and the material has the advantages of aging resistance, high strength, strong corrosion resistance, light weight, convenience in installation, short production period and the like, and can be better applied to sewage treatment. The box body 9 is sequentially divided into an anaerobic anoxic zone 10, an aerobic zone 11 and a sedimentation zone 12 which are communicated by a partition plate 15 and an inclined plate 16, and the partition plate is made of a PVC plate.

As shown in fig. 1-2, good oxygen district 11 can be dismantled and be connected with rigidity graticule mesh 1, and the area size of rigidity graticule mesh 1 is equivalent to the area size of good oxygen district 11 bottom, rigidity graticule mesh 1 bilateral symmetry is provided with riser 5, the utility model discloses a set up riser 5 in four angle departments of rigidity graticule mesh 1 to better fixed rigidity graticule mesh 1, the fixed spring button 8 that sets up in riser 5 upper end, slidable connection lagging 6 on riser 5, evenly set up the several through-hole on lagging 6, the through-hole corresponds with spring button 8 position, lagging 6 upper end fixed connection couple 7, couple 7 hang and put direction and rigidity graticule mesh 1 opposite direction. It can be understood that the vertical plate 5 can be adjusted in length in the vertical direction through the sleeve structure with the sleeve plate 6, so as to adjust the depth of the rigid grid 1 in the aerobic zone 11; during adjustment, the height can be adjusted only by pressing the spring button 8, and then the spring button 8 retracts into the sleeve plate 6, and after the height is adjusted to a proper height, the spring button 8 automatically pops out from the corresponding through hole, so that position locking can be realized; the deepest position of the rigid grid 1 is the bottom of the box 9 and can be adjusted up to the middle position of the box 9. Couple 7 can hang and put on the outer wall of box 9 to the realization is to rigidity graticule mesh 1's fixed, when needs take out rigidity graticule mesh 1 and overhauls or when changing, only needs to upwards carry couple 7 and draws, can take out.

The aeration pipe 2 can be dismantled and be connected with on the rigidity graticule mesh 1, the air inlet of aeration pipe 2 passes through the valve and is connected with the air supply, can make aeration pipe 2 evenly give vent to anger, provides oxygen for good oxygen district. Aeration pipe 2 is connected with rigidity graticule mesh 1 through pipe clamp 3, and figure 6 is pipe clamp 3's structural schematic diagram, pipe clamp 3 includes the rotation portion 32 of upper end, rotation portion 32 and the fixed part 31 rotatable coupling of lower extreme, be provided with the cavity that can supply aeration pipe 2, rigidity graticule mesh 1 card to go into respectively in the middle of rotation portion 32, the fixed part 31, the material of pipe clamp 3 is elastic plastic. When the pipe clamp 3 is used, the pipe clamp is made of elastic plastic materials, the connection can be realized only by pressing the pipe clamp into the rigid grid 1, and the rotating part 32 is also pressed into the aeration pipe 2 to fix the aeration pipe 2; the size of the cavity for clamping the aeration pipe 2 and the rigid grid 1 on the pipe clamp 3 is the size which can be just clamped into the cavity without falling. The pipe clamp 3 is rotatably connected with the rotating part 32 through the rotating joint 34 fixedly connected to the fixing part 31 to realize 360-degree rotation, and the rotating part 32 can rotate to various angles, so that the spiral or concentric installation mode of the aeration pipe 2 can be facilitated.

The side wall of the rotating part 32 is provided with a plurality of through holes 33, the through holes 33 can prevent the clamping part of the pipe clamp 3 from blocking the aeration pipe 2 and influencing the aeration effect of the aeration pipe 2, and during aeration, gas can pass through the through holes 33, so as to provide oxygen for the aerobic zone 11.

As shown in fig. 4, the aeration pipes are arranged in a spiral structure, and the aeration pipe 2 is a microporous nano aeration pipe. An arrangement mode of aeration pipe 2 is spiral arrangement, arranges in the bottom of whole aerobic zone 11, and whole aeration pipe 2 is connected with the fan through a valve, and when the valve was opened, aeration pipe 2 can be sustainable provides oxygen for aerobic zone.

As shown in fig. 5, the aeration pipes 2 are arranged in a concentric circle structure, each concentric circle is connected with the air inlet main pipe through a valve, and the aeration pipes 2 are microporous nano aeration pipes. The aeration pipes 2 arranged in the utility model are three concentric circles, and more concentric circles can be arranged according to actual requirements, and each concentric circle is respectively connected with the air inlet header pipe through a valve; when the valve works, the opening of each valve is determined according to the radius of each concentric circle, the opening of the valve corresponding to the outer ring is large, the ventilation volume is large, the opening of the valve corresponding to the inner ring is small, and the ventilation volume is small. The amount of gas introduced is controlled by different valves respectively, so that the aeration of the whole aeration pipe 2 is more uniform in the whole area of the aerobic zone 11, and the phenomenon that the amount of gas in some places is large and the amount of gas in some places is small, so that the death and accumulation of microorganisms in the activated sludge are caused is avoided.

The specific working mode is as follows: the vertical plate 5 is adjusted to a proper height, the whole aeration device is placed in the aerobic zone 11, and the aeration pipe 2 is connected with the fan through a practical hose. The sewage for rural areas is uniformly discharged into a septic tank, the sewage in the septic tank is discharged into an anaerobic anoxic zone 10 through a water inlet 13 at regular time, the sewage stays for 7 hours in the anaerobic anoxic zone, then the sewage flows into an aerobic zone 11, at the moment, a fan is started for aeration, so that the oxygen content of the aerobic zone 11 is 2-4mg/L, ammonia nitrogen in water is subjected to nitration reaction to generate nitrate in an aerobic section, meanwhile, organic matters in the water are oxidized and decomposed to supply energy for phosphorus-absorbing microorganisms, the microorganisms absorb phosphorus from the water, the phosphorus enters cell tissues, is enriched in the microorganisms, and is discharged from a system in a form of phosphorus-rich sludge after precipitation and separation. After the sewage stays in the aerobic zone 11 for 10 hours, the clear water treated in the aerobic zone 11 is continuously extruded into the settling zone 20, at the moment, the clear water continuously rises, the activated sludge is settled at the bottom of the settling zone 20 due to the weight of the activated sludge, and the clear water can be finally discharged from the water outlet 14.

It should be noted that while the embodiments of the present invention have been shown and described herein, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aeration device for sewage treatment, comprising an aerobic zone (11) of a sewage treatment plant, characterized in that: the aerobic zone (11) can be dismantled and be connected with rigidity graticule mesh (1), can dismantle on rigidity graticule mesh (1) and be connected with aeration pipe (2), the air inlet of aeration pipe (2) passes through the valve and is connected with the air supply.

2. An aeration apparatus for wastewater treatment according to claim 1, wherein: rigidity graticule mesh (1) bilateral symmetry is provided with riser (5), riser (5) upper end is fixed and is set up spring button (8), but sliding connection lagging (6) are gone up in riser (5), evenly set up the several through-hole on lagging (6), the through-hole corresponds with spring button (8) position, lagging (6) upper end fixed connection couple (7), the direction of putting of hanging of couple (7) and rigidity graticule mesh (1) opposite direction.

3. An aeration apparatus for wastewater treatment according to claim 1, wherein: aeration pipe (2) are connected with rigidity graticule mesh (1) through pipe clamp (3), pipe clamp (3) are including rotation portion (32) of upper end, rotation portion (32) and fixed part (31) rotatable coupling of lower extreme, be provided with the cavity that can supply aeration pipe (2), rigidity graticule mesh (1) card to go into respectively in the middle of rotation portion (32), fixed part (31), the material of pipe clamp (3) is elastic plastic.

4. An aeration apparatus for wastewater treatment according to claim 3, wherein: the side wall of the rotating part (32) is provided with a plurality of through holes (33).

5. An aeration apparatus for wastewater treatment according to claim 1, wherein: the aeration pipe is arranged in a spiral structure, and the aeration pipe (2) is a microporous nano aeration pipe.

6. An aeration apparatus for wastewater treatment according to claim 1, wherein: the aeration pipes (2) are arranged in a concentric circle structure, each concentric circle is connected with the air inlet main pipe through a valve, and the aeration pipes (2) are microporous nano aeration pipes.