CN210915492U

CN210915492U - Aeration membrane component for water pollution treatment

Info

Publication number: CN210915492U
Application number: CN201921392488.1U
Authority: CN
Inventors: 周金生; 荆华燕; 周文翰; 唐桂年; 徐惠芳
Original assignee: Nanjing Jinsheng Lishui Environment Technology Co ltd
Current assignee: Nanjing Jinsheng Lishui Environment Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-07-03
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a water pollution administers and uses aeration membrane subassembly, including the riser, go out the trachea, the clamp plate, fastening nut and microporous membrane, the air delivery pump goes into the trunk line with the air pressurization pump, in getting into the aerator through the gas distribution pipe dispersion, pump out from the aerator, carry out aeration oxygenation to sewage, sheathe the gas distribution pipe on with the microporous membrane, inwards buckle both ends again, promote the clamp plate through rotatory fastening nut and remove to going out the trachea, push down and fixed seal the both ends of microporous membrane, the installation is dismantled conveniently, and with the vertical fixed of microporous membrane, can reduce mud and pile up, prevent to block up, and when the aerator does not use, in the reduction mud that the riser that goes deep into in the trachea can be very big gets into the gas distribution pipe, reduce the clearance number of times, reduce the maintenance cost.

Description

Aeration membrane component for water pollution treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is an aeration membrane subassembly is used in water pollution treatment.

Background

A membrane aerator for sewage treatment is a core device used in the water treatment industry in the field of environmental protection. The principle is as follows: the high-pressure air is decomposed into fine bubbles through the dense pores on the aeration membrane of the aerator, and oxygen is supplied to the microorganisms in the sewage while the sewage is stirred, so that the effect of degrading pollutants is achieved. When mud deposits in the sewage at that time, pile up on the diaphragm easily, block up the diaphragm to in the back suction gas distribution pipeline when shutting down, difficult clearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeration membrane subassembly is used in water pollution treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an aeration membrane component for water pollution treatment comprises a plurality of aerators, gas distribution pipes, a main pipeline and a gas transmission pump, wherein the aerators are fixedly connected to the gas distribution pipes, the gas distribution pipes are circular pipelines, the top surfaces of the circular pipelines are provided with a plurality of branch pipes at equal intervals, the front ends of the circular pipelines are plugged through pipe fittings, the gas distribution pipes are fixedly connected to the side wall of the main pipeline and communicated with the inner cavity of the main pipeline, the left end of the main pipeline is connected with the gas transmission pump through a pipeline, the gas transmission pump pumps air into the main pipeline under pressure, the air is dispersed into the aerators through the gas distribution pipes and pumped out of the aerators to aer;

the aerator comprises a vertical pipe, an air outlet cylinder, a pressing plate, a fastening nut and a microporous membrane, wherein the vertical pipe is a PVC round pipe, the bottom of the vertical pipe is welded on a top surface joint of the air distribution pipe, the air outlet cylinder is fixedly connected to the vertical pipe, the air outlet cylinder comprises a ventilating cylinder and bottom plates at two ends, the ventilating cylinder is a perforated pipe structure with the outer wall uniformly provided with intensive round through holes, the center of the bottom plate is provided with the round through holes, the inner wall of each through hole is welded with the middle part of the outer wall of the vertical pipe, so that the top of the vertical pipe extends into the inner cavity of the air outlet cylinder, a distance of five centimeters is reserved between the top of the vertical pipe and the bottom plate at the top of the air outlet cylinder;

the bottom of riser is located the below cover of gas outlet cylinder and has connect the clamp plate, and the outer wall bottom of riser is equipped with the external screw thread, and the external screw thread top spin has connect fastening nut, and the top bottom plate top surface center department of gas outlet cylinder is equipped with the screw rod, has cup jointed the clamp plate on the screw rod to the screw rod top spin that is located the top of clamp plate has connect fastening nut, can compress tightly fixedly with the both ends of microporous membrane through clamp plate and gas outlet cylinder, the microporous membrane is cylindric structure, sheathes the gas outlet cylinder with the microporous membrane, again with both ends inwards buckle, promotes the clamp plate through rotatory fastening nut and removes to the gas outlet cylinder, pushes.

As a further aspect of the present invention: the pressing plate is of a circular plate-shaped structure, the inner side of the pressing plate is provided with a circular groove, the center of the pressing plate is provided with a circular through hole, and the bottom surface of the groove of the pressing plate is provided with a plurality of circles of annular semicircular bulges so as to ensure that two ends of the microporous membrane are sealed.

As a further aspect of the present invention: the vertical pipe, the air outlet cylinder, the pressing plate and the fastening nut are all made of PVC materials, and the vertical pipe, the air outlet cylinder, the pressing plate and the fastening nut are simple to manufacture, low in cost, corrosion-resistant and long in service life.

Compared with the prior art, the beneficial effects of the utility model are that: the gas transmission pump is gone into the trunk line with the air pressurization pump, in getting into the aerator through the gas-distributing pipe dispersion, pump out from the aerator, carry out aeration oxygenation to sewage, sheathe the venthole with the microporous membrane in and go out the chimney, inwards buckle both ends again, promote the clamp plate and remove to the venthole through rotatory fastening nut, push down the both ends of microporous membrane and fixed sealing, the installation is dismantled conveniently, and with the vertical fixed of microporous membrane, can reduce sludge and pile up, prevent to block up, and when the aerator does not use, go deep into the reduction mud that can be very big in the venthole and get into the gas-distributing pipe, reduce the clearance number of times, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic view showing the structure of an aeration membrane module for water pollution control.

FIG. 2 is a schematic view showing the structure of an aeration apparatus in the aeration membrane module for water pollution control.

In the figure: the aerator comprises an aerator 1, a gas distribution pipe 2, a main pipeline 3, a gas transmission pump 4, a vertical pipe 11, a gas outlet cylinder 12, a pressure plate 13, a fastening nut 14 and a microporous membrane 15.

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, in an embodiment of the present invention, an aeration membrane module for water pollution treatment includes an aerator 1, gas distribution pipes 2, a main pipe 3 and a gas transmission pump 4, wherein the plurality of aerators 1 are fixedly connected to the gas distribution pipes 2, the gas distribution pipes 2 are circular pipes having a plurality of branch pipes on the top surface at equal intervals, the front ends of the branch pipes are plugged by pipe fittings, the gas distribution pipes 2 are fixedly connected to the side wall of the main pipe 3 and are communicated with the inner cavity of the main pipe 3, the left end of the main pipe 3 is connected to the gas transmission pump 4 by a pipe, the gas transmission pump 4 pumps air into the main pipe 3 and dispersedly enters the aerator 1 through the gas distribution pipes 2, and the sewage is pumped out from the aerator 1 to aerate and oxygenate the sewage;

the aerator 1 comprises a vertical pipe 11, an air outlet cylinder 12, a pressure plate 13, a fastening nut 14 and a microporous membrane 15, wherein the vertical pipe 11 is a circular pipe made of PVC, the bottom of the vertical pipe 11 is welded on a top surface joint of the air distribution pipe 2, the air outlet cylinder 12 is fixedly connected on the vertical pipe 11, the air outlet cylinder 12 comprises a ventilating cylinder and bottom plates at two ends, the ventilating cylinder is of a perforated pipe structure, the outer wall of the ventilating cylinder is uniformly provided with intensive circular through holes, the center of the bottom plate at the bottom is provided with a circular through hole, the inner wall of the through hole is welded with the middle part of the outer wall of the vertical pipe 11, so that the top of the vertical pipe 11 extends into the inner cavity of the air outlet cylinder 12, a distance of five centimeters is reserved between the top of the vertical pipe 11 and the bottom plate at;

the bottom of the vertical pipe 11 is positioned below the air outlet cylinder 12 and sleeved with a pressure plate 13, the bottom of the outer wall of the vertical pipe 11 is provided with an external thread, the external thread is screwed with a fastening nut 14, the center of the top surface of the bottom plate above the air outlet cylinder 12 is provided with a screw rod, the pressure plate 13 is sleeved on the screw rod, the fastening nut 14 is screwed on the screw rod above the pressure plate 13, two ends of the microporous membrane 15 can be tightly pressed and fixed through the pressure plate 13 and the air outlet cylinder 12, the microporous membrane 15 is of a cylindrical structure, the microporous membrane 15 is sleeved on the air outlet cylinder 12, the two ends are bent inwards, the pressure plate 13 is pushed to move towards the air outlet cylinder 12 through rotating the fastening nut 14;

the pressing plate 13 is of a circular plate-shaped structure, the inner side of the pressing plate is provided with a circular groove, the center of the pressing plate is provided with a circular through hole, and the bottom surface of the groove of the pressing plate 13 is provided with a plurality of circles of annular semicircular bulges so as to ensure that two ends of the microporous membrane 15 are sealed;

the vertical pipe 11, the air outlet cylinder 12, the pressure plate 13 and the fastening nut 14 are made of PVC materials, and are simple to manufacture, low in cost, corrosion-resistant and long in service life.

The utility model discloses a theory of operation is: air pump 4 is with air force (forcing) pump in main pipe 3, in 2 dispersion entering aerators 1 through the gas-distributing pipe, pump out from aerator 1, carry out aeration oxygenation to sewage, sheathe out air cylinder 12 with microporous membrane 15, again with both ends inwards buckling, pushing away clamp plate 13 and removing to play air cylinder 12 through rotatory fastening nut 14, push down and fixed sealing with microporous membrane 15's both ends, the installation is dismantled conveniently, and with the vertical fixed of microporous membrane 15, can reduce sludge and pile up, prevent to block up, and when aerator 1 does not use, go deep into in the reduction mud that riser 11 in air cylinder 12 can be very big gets into gas-distributing pipe 2, reduce the clearance number of times, reduce the maintenance cost.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An aeration membrane component for water pollution treatment comprises a plurality of aerators, gas distribution pipes, a main pipe and a gas transmission pump, wherein the aerators are fixedly connected to the gas distribution pipes, the gas distribution pipes are circular pipes with a plurality of branch pipes on the top surfaces at equal intervals, the front ends of the gas distribution pipes are plugged through pipe fittings, the gas distribution pipes are fixedly connected to the side walls of the main pipe and communicated with the inner cavity of the main pipe, and the left end of the main pipe is connected with the gas transmission pump through a pipeline;

the aerator comprises a vertical pipe, an air outlet cylinder, a pressing plate, a fastening nut and a microporous membrane, wherein the vertical pipe is a PVC round pipe, the bottom of the vertical pipe is welded on a top surface joint of the air distribution pipe, the air outlet cylinder is fixedly connected onto the vertical pipe, the air outlet cylinder comprises a ventilating cylinder and bottom plates at two ends, the ventilating cylinder is of a perforated pipe structure, the outer wall of the perforated pipe structure is uniformly provided with intensive round through holes, the center of the bottom plate of the bottom is provided with the round through holes, the inner wall of each through hole is welded with the middle part of the outer wall of the vertical pipe, the top of the vertical pipe extends into the inner cavity of the air outlet cylinder, and;

the bottom of riser is located the below cover of a gas outlet section of thick bamboo and has been connect the clamp plate, and the outer wall bottom of riser is equipped with the external screw thread, and the external screw thread top spin has connect fastening nut, and the top bottom plate top surface center department of a gas outlet section of thick bamboo is equipped with the screw rod, has cup jointed the clamp plate on the screw rod to the screw rod that is located the top of clamp plate top spin has connect fastening nut, and clamp plate and a gas outlet section of thick bamboo compress tightly the both ends of microporous membrane fixedly, the.

2. An aeration membrane module for treating water pollution according to claim 1, wherein said pressing plate has a circular plate-like structure with a circular groove at the inner side and a circular through hole at the center, and the bottom of the groove of the pressing plate is provided with a plurality of ring-shaped semicircular protrusions.

3. An aeration membrane assembly for treatment of water pollution according to claim 1, wherein said vertical tube, said outlet cylinder, said pressing plate and said fastening nut are all made of PVC.