CN111470618A

CN111470618A - Aeration tank for municipal sewage treatment

Info

Publication number: CN111470618A
Application number: CN202010514793.4A
Authority: CN
Inventors: 胡继宣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-07-31

Abstract

The invention relates to the technical field of sewage treatment and discloses an aeration tank for urban sewage treatment. The aeration device comprises a pool body, wherein an air pump is fixedly connected to the left side of the surface of the pool body, a main pipe communicated with the air pump is fixedly connected to the output end of the air pump, the gas exhausted from the gas guide hole is bound through a rotatable flow blocking arc plate matched with a balance weight filter box, so that the gas can stay in water for a long time to react with sewage, the gas is released after a certain volume of reaction is accumulated, the aeration time is greatly prolonged, the aeration effect is improved, and the bending pad and the balance weight filter box are arranged on the flow blocking arc plate, so that not only can the solid matters in the sewage be buffered and prevented from colliding when the solid matters impact the flow blocking arc plate along with the movement of the gas, but also the solid matters can be brought into the balance weight filter box through the gas to be filtered, the service life of the flow blocking arc plate and the stability of the whole device are effectively ensured, and.

Description

Aeration tank for municipal sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an aeration tank for urban sewage treatment.

Background

The aeration tank is the biochemical reactor that people designed according to the characteristic of microorganism, the degradation degree of organic pollutant mainly depends on the aeration reaction condition that people designed, it mainly utilizes the activated sludge method to carry out sewage treatment, provide certain sewage dwell time in the pond, satisfy the oxygen content that aerobic microorganism needs and the mixed condition of sewage and activated sludge full contact, and in order to improve the effect of aeration, need the size of minimize bubble, increase the quantity of bubble, improve the turbulent degree of liquid, increase the installation depth of aerator, the contact time of extension bubble and liquid.

The prior patent (publication number: CN208378554U) discloses an aeration tank for sewage treatment, which comprises an aeration tank, wherein one side of the aeration tank is provided with an aerator, a main pipeline is connected above the aerator, one side of the main pipeline is connected with a plurality of branch pipelines through flanges, and the branch pipelines are fixed on the tank wall of the aeration tank through fixing rods. The inventor finds the following problems in the prior art in the process of implementing the invention: 1. in the actual use process of the arc-shaped plate used for prolonging the aeration time in the existing aeration tank, the constraint control effect on gas is poor, the gas returns to vertically float upwards only by short distance of diversion of the arc-shaped plate aside, and the expressed good effect is difficult to achieve; 2. solid matters in the sewage are easily pushed by gas to impact the arc-shaped plate, so that the service life of the arc-shaped plate is easily prolonged, and the connection stability of the whole device is influenced by vibration.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the arc that is used for prolonging aeration time in current aeration tank is in the in-service use in-process, and control effect is relatively poor to gaseous constraint, and is gaseous only by the arc to the short time distance of next door water conservancy diversion just reply perpendicular come-up, and difficult to reach the good effect that expresses, solid matter in the sewage is promoted the striking arc by gas easily, not only reduces the life of arc easily, still can produce the steadiness that the vibration influences the overall arrangement and connect, and the aeration tank for municipal sewage treatment who provides.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an aeration tank for municipal sewage treatment, includes the cell body, the left side fixedly connected with air pump on cell body surface, the output fixedly connected with of air pump is responsible for rather than the intercommunication, it has L shape branch pipe rather than the intercommunication to be responsible for the bottom mounting on surperficial grafting, L shape divides the lower extreme fixedly connected with supporting seat on pipe surface, the bottom surface of supporting seat and the bottom surface fixed connection of cell body inner wall.

The gas guide hole that divides intraduct intercommunication with L shapes is all seted up to both sides around the supporting seat surface, and all there is the bolt through screw hole threaded connection in both sides around the supporting seat top surface, the surperficial swing joint of bolt has the connecting block with supporting seat matched with, one side that the supporting seat was kept away from to the connecting block top surface articulates has the arc board that keeps off with gas guide hole matched with, keep off the inboard fixedly connected with bending pad on arc board surface, and keeps off the equal fixedly connected with shrouding in the left and right sides on arc board surface, keep off the one end that the supporting seat was kept away from to the arc board and fixedly connected with and keep off between two shroudings and flow arc board shape matched with.

Preferably, the number of the L-shaped branched tubes is three, and three L-shaped branched tubes are located on the same horizontal plane and are parallel to each other and are distributed at equal intervals.

Preferably, the bolt is fixedly connected with a screwed joint matched with the flow blocking arc plate.

Preferably, the left side of the inner wall of the tank body is fixedly connected with a fixing buckle, and the fixing buckle is fixedly sleeved with the L-shaped branch pipe.

Preferably, the bottom end of the surface of the counterweight filter box is fixedly connected with an anti-collision bump.

Preferably, the supporting seat, the connecting block and the flow blocking arc plate are all made of polyformaldehyde resin materials.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention restrains the gas discharged from the gas guide hole by the rotatable flow blocking arc plate matched with the balance weight filter box, ensures that the gas can stay in water for a long time to react with sewage, releases the gas after accumulating a certain volume of reaction, greatly prolongs the aeration time and improves the aeration effect.

(2) According to the invention, the bending pad and the balance weight filter box are arranged on the flow blocking arc plate, so that not only can the collision of solid matters in sewage be buffered and avoided when the solid matters impact the flow blocking arc plate along with the movement of gas, but also the solid matters can be brought into the balance weight filter box through the gas for filtering, the service life of the flow blocking arc plate and the stability of the whole device are effectively ensured, and the sewage treatment efficiency can be accelerated.

Drawings

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

FIG. 2 is a left side cross-sectional view of the baffle plate of FIG. 1 in accordance with the present invention;

fig. 3 is a top view of the present invention.

The filter comprises a tank body 1, an air pump 2, a main pipe 3, branch pipes 4 and L, a supporting seat 5, a supporting seat 6, an air guide hole 7, a bolt 8, a connecting block 9, a flow blocking arc plate 10, a bending pad 11, a sealing plate 12 and a counterweight filter box.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an aeration tank for municipal sewage treatment, including a tank 1, a left side fixedly connected with air pump 2 on the surface of tank 1, an output end fixedly connected with main pipe 3 communicated therewith of air pump 2, a bottom end fixedly inserted with L-shaped branch pipe 4 communicated therewith of main pipe 3 surface, a left side fixedly connected with fixed buckle of inner wall of tank 1, fixed buckle fixedly cup joints with L-shaped branch pipe 4, fixed buckle can effectively avoid vibration generated during operation of air pump 2 from passing through L-shaped branch pipe 4 to transmit components in the tank, the stability of the whole device is ensured, the number of L-shaped branch pipes 4 is three, three L-shaped branch pipes 4 are located on the same horizontal plane and are distributed in parallel to each other at equal intervals, it effectively ensures the aeration range and uniformity inside tank 1, the reaction efficiency of sewage is improved, a lower end fixedly connected with support seat 5 on the surface of L-shaped branch pipe 4 is fixedly connected with the bottom surface of inner wall of tank 1, the bottom surface of support seat 5 is fixedly connected with the bottom surface of inner wall of tank 1, both sides of support seat 5 are provided with air guide holes 6 communicated with L-shaped branch pipes 4, and are provided with air holes 7-shaped air baffle holes, and are provided with air holes 7-filtering baffle plates, the air baffle plates can be connected with air baffle plates, the air baffle plates can not only when the air baffle plates are connected with air baffle plates, the air baffle plates can be connected with air baffle plates, the air baffle plates can not only, the air baffle plates can be used for the air baffle plates, the air baffle plates can be used for the air baffle plates, the air baffle.

When a user uses the device, firstly, sewage is injected into the tank body 1, the air pump 2 is started, the air pump 2 injects air into the L-shaped branch pipes 4 through the main pipe 3, the air is discharged outwards through the air guide holes 6 in the L-shaped branch pipes 4, then the air vertically floats upwards to the flow blocking arc plates 9 from the outside, the air is bound in the sewage by the flow blocking arc plates 9 at the moment to keep an aeration reaction, the air is continuously discharged from the air guide holes 6 and increases the volume of the bound air until the buoyancy of the air can push the flow blocking arc plates 9 and the balance weight filter boxes 12 to rotate along the connecting block 8, the air floats upwards along the inclined flow blocking arc plates 9 to be separated from the sewage, meanwhile, solid matters in the sewage are pushed by the air to enter the balance weight filter boxes 12 to be filtered, after the air is discharged, the balance weight filter boxes 12 drive the flow blocking arc plates 9 to rotate and fall down, the air guide holes 6 are bound again to discharge the air, and when the balance weight filter boxes 12 need to be cleaned or other parts need to be maintained, the bolt 7 is screwed to take down.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

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.

Claims

1. An aeration tank for municipal sewage treatment comprises a tank body (1) and is characterized in that an air pump (2) is fixedly connected to the left side of the surface of the tank body (1), an output end of the air pump (2) is fixedly connected with a main pipe (3) communicated with the air pump, an L-shaped branch pipe (4) communicated with the main pipe is fixedly inserted into the bottom end of the surface of the main pipe (3), a supporting seat (5) is fixedly connected to the lower end of the surface of the L-shaped branch pipe (4), and the bottom surface of the supporting seat (5) is fixedly connected with the bottom surface of the inner wall of the tank body (1);

air guide hole (6) with L shape minute pipe (4) inside intercommunication are all seted up to both sides around supporting seat (5) surface, and both sides all have bolt (7) through screw hole threaded connection around supporting seat (5) top surface, the surperficial swing joint of bolt (7) has with supporting seat (5) matched with connecting block (8), one side that supporting seat (5) were kept away from to connecting block (8) top surface articulates has and flows arc board (9) with air guide hole (6) matched with fender, the inboard fixedly connected with bending pad (10) on fender flow arc board (9) surface, and keeps off the equal fixedly connected with shrouding (11) in the left and right sides on fender flow arc board (9) surface, the one end that supporting seat (5) were kept away from in fender flow arc board (9) just fixedly connected with between two shrouding (11) and fender flow arc board (9) shape matched with counter weight filter box (12).

2. The aeration tank for urban sewage treatment according to claim 1, wherein the number of the L-shaped branched pipes (4) is three, and the three L-shaped branched pipes (4) are positioned on the same horizontal plane and are parallel to each other and are equidistantly distributed.

3. The aeration tank for municipal sewage treatment according to claim 1, wherein: the bolt (7) is fixedly connected with a screwed joint matched with the flow blocking arc plate (9).

4. The aeration tank for urban sewage treatment according to claim 1, wherein a fixing buckle is fixedly connected to the left side of the inner wall of the tank body (1), and the fixing buckle is fixedly sleeved with the L-shaped branch pipe (4).

5. The aeration tank for municipal sewage treatment according to claim 1, wherein: the bottom end of the surface of the counterweight filter box (12) is fixedly connected with an anti-collision bump.

6. The aeration tank for municipal sewage treatment according to claim 1, wherein: the supporting seat (5), the connecting block (8) and the flow blocking arc plate (9) are all made of polyformaldehyde resin materials.