CN215288139U

CN215288139U - Aeration equipment for sewage treatment

Info

Publication number: CN215288139U
Application number: CN202023328979.5U
Authority: CN
Inventors: 陈杨; 冯红锋
Original assignee: Xuyi Lvhuan Water Treatment Ltd
Current assignee: Xuyi Lvhuan Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-24
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of sewage treatment, a aeration equipment for sewage treatment is disclosed. This aeration equipment for sewage treatment, including the aeration tank, middle part fixedly connected with baffle in the aeration tank sets up evenly distributed's bleeder vent on the baffle, and the baffle upper berth is equipped with biological filter material, and the fixed intercommunication of the upside that the right wall of aeration tank just is located biological filter material has the outlet pipe. This aeration equipment for sewage treatment through setting up mixed oxygen mechanism, the high velocity of flow when rational utilization sewage goes into the pond strengthens the mixture of sewage and oxygen, compares with traditional dissolved oxygen mode, and this equipment sewage goes into the pond with oxygen jointly, and mixed effect is better, has solved the problem of proposing in the background art.

Description

Aeration equipment for sewage treatment

Technical Field

The utility model relates to a sewage treatment's technical field specifically is an aeration equipment for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Aeration tank utilizes the activated sludge process to carry out sewage treatment, provides certain sewage dwell time in the pond, satisfies the oxygen content that aerobic microorganisms need and the mixed condition of sewage and activated sludge fully contact, and traditional aeration tank is often simple to letting in oxygen in the pond, dissolves oxygen inefficiency, and processing time also becomes longer, along with sewage treatment's demand promotes day by day, and traditional equipment is in order to be difficult to satisfy the demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeration equipment for sewage treatment, this aeration equipment for sewage treatment has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an aeration equipment for sewage treatment, includes the aeration tank, middle part fixedly connected with baffle in the aeration tank sets up evenly distributed's bleeder vent on the baffle, and the baffle upper berth is equipped with biological filter material, and the fixed intercommunication of the upper side that the right wall of aeration tank just is located biological filter material has the outlet pipe.

Fixedly connected with aeration pipe one between the left and right wall in the aeration tank, and the left end import of aeration pipe one runs through aeration tank left side wall to the aeration tank outside, diapire fixedly connected with aeration pipe two in the aeration tank, and the left end import of aeration pipe two runs through aeration tank left side wall to the aeration tank outside, and the left end of aeration pipe one and the left end of aeration pipe two pass through the oxygen suppliment three-way pipe intercommunication, and the interior diapire of aeration tank still is provided with three oxygen mixing mechanism.

Preferably, mix oxygen mechanism and include sewage pipe, direction cover, branch and air supply pipe, the aeration tank diapire is all run through to the aeration tank outside to the bottom of three sewage pipe, and the direction cover passes through branch fixed connection at the top end opening of sewage pipe, and the two upper walls of aeration pipe just are located the left and right sides of sewage pipe and all fix the intercommunication and have the air supply pipe, and the air supply pipe runs through sewage pipe lateral wall and sewage pipe intercommunication.

Preferably, the position of the inner wall of the guide cover corresponding to the outlet at the top end of the sewage pipe is fixedly connected with a guide block, and the guide block is shaped like a gyroscope.

Preferably, the included angle formed by the air supply pipe and the horizontal plane is sixty degrees, and the top opening of the air supply pipe points to the top opening of the sewage pipe.

Preferably, the upper wall of the second aeration pipe is fixedly communicated with four air injection pipes, and the four air injection pipes and the three oxygen mixing mechanisms are arranged in a staggered manner.

Preferably, three oxygen mixing mechanisms are arranged on the bottom wall of the aeration tank at equal intervals, and the two aeration pipes are positioned at the rear side of the oxygen mixing mechanisms.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this aeration equipment for sewage treatment through setting up mixed oxygen mechanism, the high velocity of flow when rational utilization sewage goes into the pond strengthens the mixture of sewage and oxygen, compares with traditional dissolved oxygen mode, and this equipment sewage goes into the pond with oxygen jointly, and mixed effect is better, has solved the problem of proposing in the background art.

2. This aeration equipment for sewage treatment through the setting of guide block, and oxygen is accompanied the sewage and is spouted the messenger and assault the guide block and form the sinuous flow, and the sinuous flow stirs the flash mixed that can strengthen sewage and oxygen, further improves and dissolves oxygen efficiency to utilize the upper and lower distribution design of aeration pipe one and aeration pipe two, can fully cover 1 inner space in aeration tank, strengthen the dissolved oxygen effect.

Drawings

FIG. 1 is a front sectional view of the present invention;

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

In the figure: 1 aeration tank, 2 baffle plates, 3 air holes, 4 biological filter materials, 5 water outlet pipes, 6 aeration pipes I, 7 aeration pipes II, 8 oxygen supply three-way pipes, 9 oxygen mixing mechanisms, 91 sewage pipes, 92 guide covers, 93 support rods, 94 air supply pipes, 10 guide blocks and 11 air injection pipes.

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. 1-2, the present invention provides a technical solution: an aeration device for sewage treatment comprises an aeration tank 1, wherein a partition plate 2 is fixedly connected to the middle part in the aeration tank 1, air holes 3 which are uniformly distributed are formed in the partition plate 2, a biological filter material 4 is paved on the partition plate 2, the appearance of the biological filter material is nearly spherical particles, the surface of the biological filter material is yellowish red or dark brown, the particle size of the particles can be produced according to requirements, the physical microstructure shows that surface micropores are developed and reasonably distributed, the average diameter of the micropores is about 200 micrometers, microorganisms growing in the micropores are not easy to run off, strains can be kept even if the biological filter tank does not run for a long time, and the biological filter tank can run discontinuously; meanwhile, the aeration biological filter has large specific surface area, can be attached to grow and breed a large number of microorganisms, can increase the volume load of the aeration biological filter, obviously improves the degradation rate, and fully utilizes the characteristics of the modern water treatment process to make the aeration biological filter become the first choice filter material for water treatment, particularly for biological pretreatment of sewage and micro-polluted water source water and water supply filtration technology, and the right wall of the aeration tank 1 and the upper side of the biological filter material 4 are fixedly communicated with a water outlet pipe 5.

Fixedly connected with aeration pipe 6 between the left and right wall in aeration tank 1, aeration pipe 6 is the same with the heavy aeration pipe of traditional equipment, there is the micropore of giving vent to anger on the surface, and the left end import of aeration pipe 6 runs through aeration tank 1 left wall outside aeration tank 1, bottom wall fixedly connected with aeration pipe two 7 in aeration tank 1, and the left end import of aeration pipe two 7 runs through aeration tank 1 left wall outside aeration tank 1, and the left end of aeration pipe 6 and the left end of aeration pipe two 7 pass through the three-way pipe 8 intercommunication of oxygen suppliment, the bottom wall in aeration tank 1 still is provided with three mixed oxygen mechanism 9.

Oxygen mixing mechanism 9 includes sewage pipe 91, guide housing 92, branch 93 and air supply pipe 94, and the bottom of three sewage pipe 91 all runs through aeration tank 1 diapire to aeration tank 1 outside, and guide housing 92 passes through branch 93 fixed connection at the top end opening of sewage pipe 91, and aeration pipe two 7 upper walls just are located the left and right sides of sewage pipe 91 and all are fixed the intercommunication and have air supply pipe 94, and air supply pipe 94 runs through sewage pipe 91 lateral wall and sewage pipe 91 intercommunication.

The position fixedly connected with guide block 10 of the corresponding sewage pipe 91 top export of guide housing 92 inner wall, guide block 10 are the top form, through the setting of guide block 10, and oxygen is followed sewage and is spouted messenger and is strikeed guide block 10 and form the sinuous flow, and the sinuous flow stirs the rapid mixing that can strengthen sewage and oxygen, further improves dissolved oxygen efficiency.

The contained angle that air supply pipe 94 and horizontal plane become is sixty degrees, and the top opening of air supply pipe 94 points to the top opening of sewage pipe 91, and the design of angle makes oxygen can follow the quick blowout of sewage and mix.

The upper wall of the second aeration pipe 7 is also fixedly communicated with four gas injection pipes 11, and the four gas injection pipes 11 and the three oxygen mixing mechanisms 9 are arranged in a staggered manner.

The three oxygen mixing mechanisms 9 are arranged at equal intervals on the bottom wall of the aeration tank 1, and the second aeration pipe 7 is positioned at the rear side of the oxygen mixing mechanisms 9.

When the aeration device for sewage treatment works, oxygen is introduced through the oxygen supply three-way pipe 8, sewage is introduced through the sewage pipe 91, part of oxygen is sprayed into the sewage pipe 91 through the air supply pipe 94 in the process and is mixed with the sewage to impact on the guide block 10, the dissolved oxygen speed of the sewage is enhanced through turbulent flow, and the sewage rises and is discharged through the water outlet pipe 5 after being filtered by the biological filter material 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An aeration device for sewage treatment comprises an aeration tank (1), and is characterized in that: a partition plate (2) is fixedly connected to the middle part in the aeration tank (1), air holes (3) which are uniformly distributed are formed in the partition plate (2), a biological filter material (4) is paved on the partition plate (2), and a water outlet pipe (5) is fixedly communicated with the right wall of the aeration tank (1) and positioned on the upper side of the biological filter material (4);

an aeration pipe I (6) is fixedly connected between the left wall and the right wall in the aeration tank (1), the left end inlet of the aeration pipe I (6) penetrates through the left wall of the aeration tank (1) to the outside of the aeration tank (1), the inner bottom wall of the aeration tank (1) is fixedly connected with an aeration pipe II (7), the left end inlet of the aeration pipe II (7) penetrates through the left wall of the aeration tank (1) to the outside of the aeration tank (1), the left end of the aeration pipe I (6) is communicated with the left end of the aeration pipe II (7) through an oxygen supply three-way pipe (8), and three oxygen mixing mechanisms (9) are further arranged on the inner bottom wall of the aeration tank (1);

oxygen mixing mechanism (9) include sewage pipe (91), direction hood (92), branch (93) and air supply pipe (94), the bottom of three sewage pipe (91) all runs through aeration tank (1) diapire to aeration tank (1) outside, direction hood (92) are through branch (93) fixed connection at the top end opening of sewage pipe (91), aeration pipe two (7) upper wall and the left and right sides that is located sewage pipe (91) all fixed intercommunication have air supply pipe (94), and air supply pipe (94) run through sewage pipe (91) lateral wall and sewage pipe (91) intercommunication.

2. An aeration apparatus for wastewater treatment according to claim 1, wherein: the position of the inner wall of the guide cover (92) corresponding to the outlet at the top end of the sewage pipe (91) is fixedly connected with a guide block (10), and the guide block (10) is shaped like a gyroscope.

3. An aeration apparatus for wastewater treatment according to claim 2, wherein: the included angle formed by the air supply pipe (94) and the horizontal plane is sixty degrees, and the top opening of the air supply pipe (94) points to the top opening of the sewage pipe (91).

4. An aeration apparatus for wastewater treatment according to claim 3, wherein: the upper wall of the second aerator pipe (7) is also fixedly communicated with four gas injection pipes (11), and the four gas injection pipes (11) and the three oxygen mixing mechanisms (9) are arranged in a staggered manner.

5. An aeration apparatus for wastewater treatment according to claim 4, wherein: the three oxygen mixing mechanisms (9) are arranged on the bottom wall of the aeration tank (1) at equal intervals, and the aeration pipe II (7) is positioned at the rear side of the oxygen mixing mechanisms (9).