CN113336320A - MBR membrane module aerator simulation experiment device - Google Patents
MBR membrane module aerator simulation experiment device Download PDFInfo
- Publication number
- CN113336320A CN113336320A CN202010134262.2A CN202010134262A CN113336320A CN 113336320 A CN113336320 A CN 113336320A CN 202010134262 A CN202010134262 A CN 202010134262A CN 113336320 A CN113336320 A CN 113336320A
- Authority
- CN
- China
- Prior art keywords
- gas
- pipe
- air
- water tank
- aeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 39
- 239000012528 membrane Substances 0.000 title claims abstract description 28
- 238000004088 simulation Methods 0.000 title claims abstract description 23
- 238000005273 aeration Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 59
- 238000012360 testing method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036619 pore blockages Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
Abstract
The MBR membrane module aerator simulation experiment device comprises: 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
Technical Field
The invention relates to a device in the field of sewage treatment, in particular to a device for performing a simulation experiment on an 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 achieve the purpose of the invention, the invention adopts the following technical scheme:
the invention relates to a simulation experiment device for an MBR membrane module aerator, which comprises: 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 water tank through the air holes, 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 invention relates to an MBR membrane module aerator simulation experiment device, wherein: and transparent glass is hermetically embedded on one side of the water tank.
The invention relates to an 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 invention relates to an 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 invention relates to an 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 invention relates to an 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 invention relates to an 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 MBR membrane module aerator simulation experiment device has the following advantages:
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 apparatus of the present invention in a forward direction;
fig. 2 is a top view of the cross-section of fig. 1A-a.
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 2, the MBR membrane module aerator simulation experiment apparatus of the present invention includes: 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.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the spirit of the invention.
Claims (7)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134262.2A CN113336320A (en) | 2020-03-02 | 2020-03-02 | MBR membrane module aerator simulation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134262.2A CN113336320A (en) | 2020-03-02 | 2020-03-02 | MBR membrane module aerator simulation experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113336320A true CN113336320A (en) | 2021-09-03 |
Family
ID=77467151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010134262.2A Withdrawn CN113336320A (en) | 2020-03-02 | 2020-03-02 | MBR membrane module aerator simulation experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113336320A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014184383A (en) * | 2013-03-22 | 2014-10-02 | Mitsubishi Rayon Co Ltd | Water treatment apparatus |
| CN205616632U (en) * | 2016-03-10 | 2016-10-05 | 杭州崇高流体机械有限公司 | MBR membrane frame aeration pipe |
| CN207463005U (en) * | 2017-08-17 | 2018-06-08 | 苏州苏净环保新材料有限公司 | A kind of pillar MBR membrane modules performance parameters test device |
| CN209878801U (en) * | 2018-08-23 | 2019-12-31 | 安徽启源智能科技有限公司 | Filter back flush tester and filter back flush test system thereof |
| CN212198686U (en) * | 2020-03-02 | 2020-12-22 | 龙感湖龙源汇力科技有限公司 | MBR membrane module aerator simulation experiment device |
-
2020
- 2020-03-02 CN CN202010134262.2A patent/CN113336320A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014184383A (en) * | 2013-03-22 | 2014-10-02 | Mitsubishi Rayon Co Ltd | Water treatment apparatus |
| CN205616632U (en) * | 2016-03-10 | 2016-10-05 | 杭州崇高流体机械有限公司 | MBR membrane frame aeration pipe |
| CN207463005U (en) * | 2017-08-17 | 2018-06-08 | 苏州苏净环保新材料有限公司 | A kind of pillar MBR membrane modules performance parameters test device |
| CN209878801U (en) * | 2018-08-23 | 2019-12-31 | 安徽启源智能科技有限公司 | Filter back flush tester and filter back flush test system thereof |
| CN212198686U (en) * | 2020-03-02 | 2020-12-22 | 龙感湖龙源汇力科技有限公司 | MBR membrane module aerator simulation experiment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212198686U (en) | MBR membrane module aerator simulation experiment device | |
| CN206270362U (en) | A kind of simple portable is used for the device of outcrop of ground water flow-speed measurement | |
| CN210243107U (en) | Nozzle anti-blocking detection device | |
| CN109029646A (en) | Open-channel meter accuracy detecting device | |
| CN113336320A (en) | MBR membrane module aerator simulation experiment device | |
| CN108801844A (en) | A kind of aeration concentrater measuring device and method | |
| CN207799981U (en) | A kind of hydrodynamics apparatus for demonstrating | |
| CN205103165U (en) | Device that combines vortex correlation systematic observation ozone flux | |
| CN218454000U (en) | Floater discharge mechanism | |
| CN111044107A (en) | Bright channel reducing pendulum rod current surveying appearance of using | |
| CN2869860Y (en) | Contamination index SDI detecting apparatus | |
| CN103278344B (en) | Device for measuring comprehensive oxygentransfer performance of aerator in technical state | |
| CN208520549U (en) | Automatic exhaust water pressure measuring equipment | |
| CN214666973U (en) | Flowmeter for measuring trace gas | |
| CN105699613A (en) | Water quality monitoring system | |
| CN212379359U (en) | A atmosphere real-time supervision device for forest ecological environment | |
| CN205002796U (en) | Experimental apparatus is surveyd to flotation campaign bubble characteristic | |
| CN204374083U (en) | A kind of online turbidimeter with flow control | |
| CN110487360A (en) | A kind of automatic control system Water Tank magnetic double level gauge | |
| CN208780480U (en) | A kind of small-sized aerator detection device | |
| CN207019752U (en) | A kind of pipeline structure of fluid flow device | |
| CN104764556A (en) | Automatic exhaust type multi-pressure measuring pipe manometer | |
| CN208703435U (en) | A kind of floating type sewage treatment water quality analyte sensors bracket | |
| CN219111327U (en) | Curtain type film leakage detection device | |
| CN212954513U (en) | Device for measuring oxygen consumption of aeration tank of sewage plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210903 |