CN212198686U

CN212198686U - MBR membrane module aerator simulation experiment device

Info

Publication number: CN212198686U
Application number: CN202020234573.1U
Authority: CN
Inventors: 袁国文
Original assignee: Longganhu Longyuan Huili Technology Co ltd
Current assignee: Dewei Huatai (Beijing) Water Circulation Technology Service Center Co., Ltd.
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-22
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses MBR membrane module aerator simulation experiment device includes: a water tank, an aeration pipe, a gas collector, an aeration pipe bracket, an emptying pipe, a ball valve, a gas flow and pressure multi-path polling instrument and a blower, transparent glass is hermetically embedded on at least one side surface of the water tank, an emptying pipe and a ball valve are sequentially arranged on the lower part of the water tank, a plurality of parallel aeration pipes are arranged between the two aeration pipe brackets, the lower end of each aeration pipe is provided with a plurality of air holes, a plurality of vertically and parallelly arranged screw rods are fixed on each aerator pipe bracket, nuts are arranged on each screw rod, one end of a gas collector is fixed on the nuts of the plurality of vertically and parallelly arranged screw rods of one aerator pipe bracket, the other end of the gas collector is fixed on the nuts of the plurality of vertically and parallelly arranged screw rods of the other aerator pipe bracket, the gas collector moves up and down along the screw rods, and an air blower is connected with each aerator pipe through an air inlet pipe.

Description

MBR membrane module aerator simulation experiment device

Technical Field

The utility model relates to a device in the sewage treatment field especially relates to a device that carries out simulation experiment to MBR membrane module aerator.

Background

The aerator of the MBR membrane module is used for providing oxygen for the activated sludge in the membrane tank and scouring the surface of the membrane element through disturbance of air flow and water flow so as to avoid or reduce sludge deposition and membrane pore blockage. As the MBR membrane modules have different sizes, the forms of the matched aerators are various, the sizes, the intervals and the like of air holes are not uniform, and the actual using effect is good or bad. The aerator is generally designed by designers according to experience and theory and then is directly put into a treatment water tank together with a membrane assembly for use, the visual effect is not obvious, the aeration quantity and the pressure of each area are difficult to accurately measure, more accurate data can not be provided for the subsequent improvement design of the designers, and the problems of large test investment, long test period, large operation intensity of workers and the like exist.

Disclosure of Invention

The invention aims to provide an MBR membrane module aerator simulation experiment device aiming at the defects in the prior art, solves the problems of unobvious visual effect, difficulty in accurate measurement of aeration quantity and pressure, large test investment, long test period, high operation intensity of workers and the like in aerator design, is a simulation experiment device with small investment, low cost, short test period and regional accurate measurement of aeration quantity and pressure, and provides accurate data support for aerator design of designers.

In order to accomplish the utility model purpose of this application, the utility model discloses a following technical scheme:

the utility model discloses a MBR membrane module aerator simulation experiment device, it includes: water tank, aeration pipe, gas collector, aeration pipe support, evacuation pipe, ball valve, the multichannel of gas flow pressure patrols and examines appearance and air-blower, and it has clear glass to seal to inlay in at least one side of water tank, is equipped with evacuation pipe and ball valve in proper order in the water tank lower part, wherein: two aeration pipe supports are fixed on the bottom surface of the water tank, a plurality of parallel aeration pipes are arranged between the two aeration pipe supports, the lower end of each aeration pipe is provided with a plurality of air holes, a plurality of screw rods which are vertically and parallelly arranged are fixed on each aeration pipe support, a nut is arranged on each screw rod, one end of a gas collector is fixed on the nut of the screw rods which are vertically and parallelly arranged on one aeration pipe support, the other end of the gas collector is fixed on the nut of the screw rods which are vertically and parallelly arranged on the other aeration pipe support, the gas collector moves up and down along the screw rods, a blower is connected with each aeration pipe through an air inlet pipe and sends compressed air into the aeration pipe, an air outlet pipe joint is arranged at the upper end of the gas collector and is connected with the air outlet pipe joint through an air outlet pipe flow pressure multipath polling instrument, and the compressed air in the aeration pipe is blown into the, bubbles float upwards in water in the water tank, the floating bubbles are collected by the gas collector and enter the gas flow pressure multi-path polling instrument through the gas outlet pipe joint and the gas outlet pipe.

The utility model discloses a MBR membrane module aerator simulation experiment device, wherein: and transparent glass is hermetically embedded on one side of the water tank.

The utility model discloses a MBR membrane module aerator simulation experiment device, wherein: the gas collector is composed of at least two gas collecting chambers, each gas collecting chamber is triangular, the upper end of each gas collecting chamber is provided with a gas outlet pipe joint, the gas flow and pressure multi-path patrol inspection instrument is connected with each gas outlet pipe joint through a gas outlet pipe, the gas flow and pressure of each gas outlet pipe are detected by the gas flow and pressure multi-path patrol inspection instrument, and the detection result is displayed on a display screen of the gas flow and pressure multi-path patrol inspection instrument and can be printed and output through a printer carried by the gas collector or transmitted to an electronic computer for processing.

The utility model discloses a MBR membrane module aerator simulation experiment device, wherein: the gas inlet pipe is sequentially provided with a gas pressure gauge, a gas flowmeter, an adjusting valve and a stop valve.

The utility model discloses a MBR membrane module aerator simulation experiment device, wherein: the aeration pipes are arranged in parallel at equal intervals along the width direction of the water tank.

The utility model discloses a MBR membrane module aerator simulation experiment device, wherein: the air holes are round holes, and the included angle between the central axis of each air hole and the vertical plane is 0-45 degrees.

The utility model discloses a MBR membrane module aerator simulation experiment device, wherein: the volumes of the air collection chambers of the gas collector are equal, and the air collection chambers are uniformly distributed along the length direction of the aerator pipe.

Compared with the prior art, the utility model discloses a MBR membrane module aerator simulation experiment device has following advantage:

1. the structure is simple, the manufacture is easy, and the manufacture cost is low;

2. the visualization effect is good;

3. the aeration amount of different areas can be accurately measured.

Drawings

FIG. 1 is a schematic diagram of a MBR membrane module aerator simulation experiment device of the utility model in a forward direction;

3 fig. 3 2 3 is 3 a 3 top 3 view 3 of 3 the 3 cross 3- 3 section 3 of 3 fig. 3 1A 3- 3 a 3. 3

In fig. 1 and 2: reference numeral 1 is a water tank; reference numeral 2 is transparent glass; reference numeral 3 is an aeration pipe; reference numeral 4 is an aeration pipe support; reference numeral 5 is a blower; reference numeral 6 is a stop valve; reference numeral 7 is a regulating valve; reference numeral 8 is a gas flowmeter; reference numeral 9 is a gas pressure gauge; reference numeral 10 is an intake pipe; reference numeral 11 is a gas collector; reference numeral 12 is a gas outlet pipe joint; reference numeral 13 is an outlet pipe; the reference numeral 14 is a gas flow pressure multi-path patrol instrument; reference numeral 15 is a screw; 16 nuts; reference numeral 17 is an air hole; reference numeral 18 is a bubble; numeral 19 is a ball valve; reference numeral 20 denotes an evacuation pipe.

Detailed Description

As shown in fig. 1 and fig. 2, the MBR membrane module aerator of the present invention comprises: water tank 1, aeration pipe 3, gas collector 11, aeration pipe support 4, evacuation pipe 20, ball valve 19, appearance 14 and air-blower 5 are patrolled and examined to gas flow pressure multichannel, it has clear glass 2 to inlay in the side seal of water tank 1, evacuation pipe 20 and ball valve 19 are equipped with in proper order in 1 lower part of water tank, be fixed with two aeration pipe supports 4 on the bottom surface of water tank, aeration pipe 3 that a plurality of is parallel is equipped with between two aeration pipe supports 4, aeration pipe 3 is arranged along the equidistant parallel of width direction of water tank 1, the lower extreme of every aeration pipe 3 is opened has a plurality of gas pocket 17, gas pocket 17 is the round hole, its central axis is between 0 to 45 with vertical planar contained angle. A plurality of vertically and parallelly arranged screw rods 15 are fixed on each aerator pipe bracket 4, a nut 16 is arranged on each screw rod 15, one end of a gas collector 11 is fixed on the nut 16 of the plurality of vertically and parallelly arranged screw rods 15 of one aerator pipe bracket 4, the other end of the gas collector 11 is fixed on the nut 16 of the plurality of vertically and parallelly arranged screw rods 15 of the other aerator pipe bracket 4, the gas collector 11 moves up and down along the screw rods 15, and the height of the gas collector 11 is locked through the nut 16 on the screw rods 15 according to the experiment requirements. The gas collector 11 is composed of a plurality of gas collecting chambers, the volumes of the gas collecting chambers are equal, the gas collecting chambers are uniformly distributed along the length direction of the aerator pipe 3, each gas collecting chamber is triangular, an outlet pipe joint 12 is arranged at the upper end of each gas collecting chamber, the gas flow and pressure multipath polling instrument 14 is connected with each outlet pipe joint 12 through the outlet pipe 13, the gas flow and pressure of each outlet pipe 13 are detected by the gas flow and pressure multipath polling instrument 14, the detection result is displayed on a display screen of the gas flow and pressure multipath polling instrument 14 and can be printed and output through a printer carried by the gas flow and pressure multipath polling instrument or transmitted to an electronic computer for processing.

The air blower 5 is connected with each aeration pipe 3 through an air inlet pipe 10, and a gas pressure gauge 9, a gas flowmeter 8, an adjusting valve 7 and a stop valve 6 are sequentially arranged on the air inlet pipe 10. Compressed air is sent into the aerator pipe 3, an air outlet pipe joint 12 is arranged at the upper end of an air collection chamber of the gas collector 11, the gas flow pressure multi-path polling instrument 14 is connected with the air outlet pipe joint 12 through an air outlet pipe 13, the compressed air in the aerator pipe 3 is blown into the water tank 1 through an air hole 17, bubbles 18 float up in the water tank 1, the floating bubbles 18 are collected by the gas collector 11 and enter the gas flow pressure multi-path polling instrument 14 through the air outlet pipe joint 12 and the air outlet pipe 13.

The air blower 5 blows compressed air into the aeration pipe 3 through the air inlet pipe 10, the flow rate and the air pressure of the compressed air can be detected through the gas flow meter 8 and the gas pressure gauge 9 on the air inlet pipe 10, and the flow rate and the air pressure can be adjusted through the adjusting valve 7.

Transparent glass 2 is hermetically embedded on one side of the water tank 1, so that the states of underwater bubbles, airflow and water flow during an experiment can be directly observed; the lower part of the water tank is provided with an emptying pipe 20 and a ball valve 19, so that water in the water tank can be emptied as required.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the spirit of the invention.

Claims

1. An MBR membrane module aerator simulation experiment device, which comprises: water tank (1), aeration pipe (3), gas collector (11), aeration pipe support (4), evacuation pipe (20), ball valve (19), gas flow pressure multichannel are patrolled and examined appearance (14) and air-blower (5), and it has clear glass (2) to seal to inlay in at least one side of water tank (1), is equipped with evacuation pipe (20) and ball valve (19) in proper order in water tank (1) lower part, its characterized in that: two aeration pipe supports (4) are fixed on the bottom surface of the water tank, a plurality of parallel aeration pipes (3) are arranged between the two aeration pipe supports (4), the lower end of each aeration pipe (3) is provided with a plurality of air holes (17), a plurality of vertically and parallelly arranged screw rods (15) are fixed on each aeration pipe support (4), a nut (16) is arranged on each screw rod (15), one end of a gas collector (11) is fixed on the nut (16) of the plurality of vertically and parallelly arranged screw rods (15) of one aeration pipe support (4), the other end of the gas collector (11) is fixed on the nut (16) of the plurality of vertically and parallelly arranged screw rods (15) of the other aeration pipe support (4), the gas collector (11) moves up and down along the screw rods (15), and the air blower (5) is connected with each aeration pipe (3) through an air inlet pipe (10), compressed air is sent into an aeration pipe (3), an air outlet pipe joint (12) is installed at the upper end of a gas collector (11), the gas flow pressure multi-way inspection instrument (14) is connected with the air outlet pipe joint (12) through an air outlet pipe (13), the compressed air in the aeration pipe (3) is blown into a water tank (1) through an air hole (17), bubbles (18) are formed in water in the water tank (1) to float upwards, the floating bubbles (18) are collected by the gas collector (11), and the compressed air enters the gas flow pressure multi-way inspection instrument (14) through the air outlet pipe joint (12) and the air outlet pipe (13).

2. The MBR membrane module aerator simulation experiment device of claim 1, wherein: transparent glass (2) is hermetically embedded at one side of the water tank (1).

3. The MBR membrane module aerator simulation experiment device of claim 2, wherein: the gas collector (11) is composed of at least two gas collecting chambers, each gas collecting chamber is triangular, an air outlet pipe joint (12) is arranged at the upper end of each gas collecting chamber, the gas flow and pressure multi-path patrol inspection instrument (14) is connected with each air outlet pipe joint (12) through an air outlet pipe (13), the gas flow and pressure of each air outlet pipe (13) are detected by the gas flow and pressure multi-path patrol inspection instrument (14), and the detection result is displayed on a display screen of the gas flow and pressure multi-path patrol inspection instrument (14) and can be printed and output through a printer carried by the gas collector or transmitted to an electronic computer for processing.

4. The MBR membrane module aerator simulation experiment device of claim 3, wherein: a gas pressure gauge (9), a gas flowmeter (8), a regulating valve (7) and a stop valve (6) are sequentially arranged on the gas inlet pipe (10).

5. The MBR membrane module aerator simulation experiment device of claim 4, wherein: the aeration pipes (3) are arranged in parallel at equal intervals along the width direction of the water tank (1).

6. The MBR membrane module aerator simulation experiment device of claim 5, wherein: the air holes (17) are round holes, and the included angle between the central axis of each air hole and the vertical plane is 0-45 degrees.

7. The MBR membrane module aerator simulation experiment device of claim 6, wherein: the volumes of the air collecting chambers of the gas collector (11) are equal, and the air collecting chambers are uniformly distributed along the length direction of the aerator pipe (3).