CN110652885A - Flat ceramic membrane filtering performance testing equipment and testing method - Google Patents
Flat ceramic membrane filtering performance testing equipment and testing method Download PDFInfo
- Publication number
- CN110652885A CN110652885A CN201911049300.8A CN201911049300A CN110652885A CN 110652885 A CN110652885 A CN 110652885A CN 201911049300 A CN201911049300 A CN 201911049300A CN 110652885 A CN110652885 A CN 110652885A
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- water production
- membrane
- pump
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a flat ceramic membrane filtration performance testing device, which comprises a water production tank, a raw water tank, a membrane pool, a water production pump, a water delivery pump, a raw water pump, an analyzer and a control device, the membrane pool is internally provided with a filtering device which comprises a plurality of filtering membrane groups, each filtering membrane group comprises a flat ceramic membrane and a clamp for clamping the flat ceramic membrane, a raw water pipeline is arranged between the raw water pump and the raw water tank, a sewer pipeline is arranged between the bottom of the raw water tank and the water delivery pump, a water delivery pipeline is arranged between the membrane pool and the water delivery pump, a first water production pipeline is arranged between the membrane pool and the water production pump, a second water production pipeline is arranged between the water production pump and the water production tank, a first backwashing pipeline is arranged between the bottom of the water production tank and the water production pump, and a second backwashing pipeline is arranged between the water production pump and the membrane pool. The device for testing the filtering performance of the flat ceramic membrane can quickly evaluate the performance of the flat ceramic membrane in the wastewater to be treated.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to equipment for evaluating the filtering performance of a flat ceramic membrane and a method for testing the filtering performance of the flat ceramic membrane by adopting the equipment.
Background
At present, flat ceramic membrane separation equipment is increasingly applied to various fields such as municipal tap water, seawater desalination, petrochemical industry, food, medical treatment and the like, and usually, in the application and development process, a pilot test and a pilot test are firstly needed to optimize performance parameters such as running flux, pollution resistance, backwashing, strength, aeration quantity and the like of a flat ceramic membrane in a specific environment and verify the filtering performance of the flat ceramic membrane. Because the flat ceramic membrane is a new membrane material in recent years, the state has no recommended standard of related products, the specifications of the flat ceramic membranes on the market are various, the product quality is good and uneven, the traditional flat ceramic membrane filtering device is generally designed for ceramic membranes with one size, and the installation test cannot be carried out on flat ceramic membrane products of other manufacturers. In addition, the traditional flat ceramic membrane filtering device is used for water quality detection in a manual field sampling and submitting mode in the aspect of water quality monitoring, the sampling and submitting mode consumes manpower and time, the operation is complex, the possibility of secondary pollution of a water sample exists in the sampling process, and the problem that real-time tracking cannot be achieved in the aspect of test data processing is solved.
Disclosure of Invention
In view of the above, in order to overcome the defects in the prior art, the present invention aims to provide a flat ceramic membrane filtration performance testing apparatus which is convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flat ceramic membrane filtering performance testing device comprises a water production tank, a raw water tank, a membrane pool, a water production pump, a water delivery pump, a raw water pump, an analyzer and a control device, wherein a filtering device is arranged in the membrane pool, the filtering device comprises a plurality of filtering membrane groups, each filtering membrane group comprises a flat ceramic membrane and a clamp used for clamping the flat ceramic membrane, a raw water pipeline is arranged between the raw water pump and the raw water tank, a sewer pipeline is arranged between the bottom of the raw water tank and the water delivery pump, a water delivery pipeline is arranged between the membrane pool and the water production pump, a first water production pipeline is arranged between the water production pump and the water production tank, a second water production pipeline is arranged between the bottom of the water production tank and the water production pump, a first backwashing pipeline is arranged between the water production pump and the membrane pool, and a second backwashing pipeline is arranged between the water production pump and the membrane pool, the first water production pipeline is provided with a first electromagnetic valve, the second water production pipeline is provided with a second electromagnetic valve, the second backwashing pipeline is provided with a third electromagnetic valve, and the first backwashing pipeline is provided with a fourth electromagnetic valve.
Preferably, the fixture is provided with a notch for the water outlet of the flat ceramic membrane to pass through, the fixture comprises a first clamping plate and a second clamping plate which are matched with each other, the first clamping plate and the second clamping plate are used for clamping the end part of the flat ceramic membrane, and the filter membrane module further comprises a positioning device for positioning the flat ceramic membrane on the fixture. Through setting up positioner for the dull and stereotyped ceramic diaphragm of anchor clamps ability adaptation different specifications.
The special membrane fixture is adopted, the membrane fixture is suitable for all flat ceramic membrane sizes on the market, the membrane frame of the filtering device is not required to be integrally replaced, and replacement is quick and convenient. Specifically, in some embodiments, the positioning device includes a plurality of positioning holes opened on one of the first clamping plate and the second clamping plate and positioning pins matched with the positioning holes. In other embodiments, the positioning device includes a positioning block disposed at an end of the flat ceramic membrane, and a positioning groove disposed on the fixture and matching with the positioning block.
Preferably, the filtration membrane module is communicated with the first water production pipeline through a water production pipe.
Preferably, the membrane tank is further provided with an aeration device, the aeration device comprises an aeration pump and an aeration pipe arranged at the bottom of the membrane tank, the aeration pipe is communicated with the aeration pump, and aeration holes are formed in the aeration pipe.
Preferably, the second water production pipeline is provided with a flow sensor for monitoring the flow of the water body.
Preferably, a first diaphragm valve is arranged on the raw water pipeline, a second diaphragm valve is arranged on the water pipeline, and a third diaphragm valve is arranged on the second backwashing pipeline.
Preferably, the base cloth of the water production tank, the raw water tank and the membrane tank is provided with a sewage discharge pipeline.
Preferably, a data detection module, a data processing module and a wireless data transmission and conversion module which are connected with the analyzer are arranged in the control device.
The invention also provides a method for testing the filtering performance of the flat ceramic membrane by adopting the testing equipment, which comprises a water production step and a testing step, and specifically comprises the following steps:
1) raw water tank water inlet: lifting the water sample in the sampling pool to a raw water tank through a raw water pump through a raw water pipeline;
2) membrane pool water inlet: when the liquid level in the raw water tank reaches a set liquid level, starting the water delivery pump, lifting the raw water in the raw water tank to a membrane pool through a sewer pipeline, the water delivery pump and the water delivery pipeline, and opening a first ball valve and a second diaphragm valve before operation;
3) producing water in the membrane pool: when the liquid level in the membrane pool reaches a set liquid level, starting a water production pump, enabling a first electromagnetic valve and a second electromagnetic valve to be in an open state, enabling a third electromagnetic valve, a fourth electromagnetic valve and a third diaphragm valve to be in a closed state, enabling the water production pump to work, enabling water filtered by a flat ceramic membrane to flow into a first water production pipeline through a water production pipe, lifting the water to a water production tank through a second water production pipeline through the water production pump, and finishing water production when the liquid level in the water production tank reaches the set liquid level;
4) and (3) testing: and after the water production is finished, analyzing the water sample in the water production tank by using an analyzer and obtaining a result.
In a specific embodiment, the above steps further comprise a backwashing process of the membrane pool: when the water production pump is used as a backwashing pump, the fourth electromagnetic valve, the third electromagnetic valve and the third diaphragm valve are opened, the first electromagnetic valve and the second electromagnetic valve are closed, and clean water in the water production tank is lifted to the membrane tank through the first backwashing pipeline, the water production pump and the second backwashing pipeline, and the flat ceramic membrane is washed outwards from the interior of the flat ceramic membrane; and during backwashing, the aeration pumps are simultaneously started, and the gas generated by the aeration pumps generates uniform bubbles through the aeration pipes at the bottom of the membrane tank to scour and elute pollutants attached to the surface of the flat ceramic membrane.
And when the remote monitoring is carried out, the operation control parameters of the equipment and the detection data of the multi-parameter water quality analyzer are converted into wireless data through a wireless data transmission and conversion module in the control device, the wireless data are transmitted to a mobile phone mobile terminal through an operator base station, and workers can monitor and record the water outlet parameters of the equipment and control the operation state of the equipment in real time.
Compared with the prior art, the invention has the advantages that: the device for testing the filtering performance of the flat ceramic membrane can quickly realize water production and detection without manual intervention, has more accurate and reliable test data, avoids the possibility of secondary pollution in the traditional sampling process, and greatly shortens the sample conveying detection period.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a perspective view of a flat ceramic membrane filtration performance testing apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a front view of a flat ceramic membrane filtration performance testing apparatus according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a filtration apparatus in a preferred embodiment of the invention;
FIG. 4 is a perspective view of a filter membrane module according to a preferred embodiment of the present invention;
FIG. 5 is a perspective view of an aeration apparatus in accordance with a preferred embodiment of the present invention;
FIG. 6 is a perspective view of a filter membrane module according to another preferred embodiment of the present invention;
fig. 7 is a schematic diagram of the wireless data transmission conversion module interacting with the mobile terminal through the operator base station in the preferred embodiment of the present invention;
in the attached drawing, a water production pump-1, a water delivery pump-2, a raw water pump-3, an aeration pump-4, an aeration pipe-5, a flat ceramic membrane-6, a membrane pool-7, a raw water tank-8, a water production tank-9, an analyzer-10, a control device-11, a universal wheel-12, a clamp-13, a raw water pipeline-14, a sewer pipeline-15, a water delivery pipeline-16, a first water production pipeline-17, a second water production pipeline-18, a first backwashing pipeline-19, a second backwashing pipeline-20, a first electromagnetic valve-21, a second electromagnetic valve-22, a third electromagnetic valve-23, a fourth electromagnetic valve-24, a first gap-25, a second gap-26, a first clamping plate-27 and a second clamping plate-28, the device comprises a positioning hole-29, a positioning pin-30, a positioning block-31, a positioning groove-32, a water production pipe-33, an aeration hole-34, a flow sensor-35, a temperature sensor-36, a first ball valve-37, a second ball valve-38, a first diaphragm valve-39, a second diaphragm valve-40, a third diaphragm valve-41, a filtering device-42, a threaded hole-43, a screw-44, a pressure sensor-45, a wireless data transmission conversion module-46, an operator base station-47 and a mobile terminal-48.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-5, the flat ceramic membrane filtration performance testing device of the present embodiment includes a frame, a water production tank 9, a raw water tank 8, a membrane pool 7, a water production pump 1, a water delivery pump 2, a raw water pump 3, an analyzer 10, a control device 11, an aeration device, and a universal wheel 12, wherein the membrane pool 7 is provided with a filter 42, a raw water pipe 14 is provided between the raw water pump 3 and the raw water tank 8, a sewer pipe 15 is provided between the bottom of the raw water tank 8 and the water delivery pump 2, a water delivery pipe 16 is provided between the membrane pool 7 and the water delivery pump 2, a first water production pipe 17 is provided between the membrane pool 7 and the water production pump 1, the filter 42 is communicated with the first water production pipe 17 through a water production pipe 33, a second water production pipe 18 is provided between the water production pump 1 and the water production tank 9, a first backwash pipe 19 is provided between the bottom of the water production tank 9 and the water, a second backwashing pipeline 20 is arranged between the water production pump 1 and the membrane tank 7, a first electromagnetic valve 21 is arranged on the first water production pipeline 17, a second electromagnetic valve 22 is arranged on the second water production pipeline 18, a third electromagnetic valve 23 is arranged on the second backwashing pipeline 20, and a fourth electromagnetic valve 24 is arranged on the first backwashing pipeline 19. As shown in fig. 1-2, the second backwash conduit 20 in this embodiment partially overlaps the first product conduit 17 and the second product conduit 18. A branch pipe is also led out from the membrane tank 7, and a second ball valve 38 is also arranged on the branch pipe for standby.
Specifically, in the present embodiment, the positioning device includes a plurality of positioning holes 27 opened in one of the first clamping plate 27 and the second clamping plate 28, and positioning pins 30 engaged with the positioning holes 27. The positioning pins 30 are inserted into different positioning holes 27, so that the flat ceramic membrane 6 with different specifications can be suitable.
In other embodiments, as shown in fig. 6, the positioning device may be a positioning block 31 disposed at an end of the flat ceramic membrane 6 and a positioning groove 32 disposed on the fixture 13 and matching with the positioning block 31.
The aeration device comprises an aeration pump 4 and an aeration pipe 5 arranged at the bottom of the membrane tank 7, the aeration pipe 5 is communicated with the aeration pump 4, and the aeration pipe 5 is provided with aeration holes 34. The second water production pipeline 18 is provided with a flow sensor 35 for monitoring the flow of the water body. As shown in fig. 5, the aeration pipe 5 has a first cross bar and a second cross bar at both ends, the first cross bar and the second cross bar have hollow structures inside, the hollow structures are communicated with the aeration pump 4 and the aeration pipe 5, and the air enters the aeration pipe 5 after entering the hollow structures from the aeration pump 4.
The raw water pipeline 14 is provided with a first diaphragm valve 39, the water pipeline 16 is provided with a second diaphragm valve 40, the second backwashing pipeline 20 is provided with a third diaphragm valve 41, and the control device 11 can control the diaphragm valves to control the speed of each step stage.
The control device 11 contains a data detection module (analysis unit of the multi-parameter water sample analyzer 10), a data processing module, a wireless data transmission and conversion module 46, an electric control unit, a touch screen, and the like. The bottom of the raw water tank 8, the bottom of the membrane tank 7 and the bottom of the water production tank 9 are provided with drain valves for draining water and pollutants in the water tanks. The wireless data transmission conversion module 46 sends the test result to the mobile terminal 48 through the wireless network of the operator base station 47, the wireless data transmission conversion module 46 interacts with the mobile terminal 48, and a worker can monitor and record the water outlet parameter of the device in real time and control the operation state of the device in real time, as shown in fig. 7.
The flat ceramic membrane performance test equipment of the embodiment adopts the filtering characteristic of the flat ceramic membrane 6, places the flat ceramic membranes of different manufacturers into a detection system device, passes a test medium through the flat ceramic membrane 6 at a rated flow rate, keeps the test medium under a rated condition, and uploads detection data to a data processing module for data analysis after being detected in real time by a multi-parameter water sample analyzer 10, so that the applicability of the flat ceramic membrane 6 in different aqueous solutions is judged.
The working process of the flat ceramic membrane filtration performance test equipment in the embodiment is briefly described as follows:
the power supply of the equipment is started, the equipment runs, raw water is lifted to a raw water tank 8 through a raw water pump 3 to be stored, water in the raw water tank 8 is lifted to a membrane pool 7 through a water delivery pump 2, and water in the membrane pool 7 is filtered through a flat ceramic membrane 6 and lifted to a water production tank 9 through a water production pump 1. The water in the water generating tank 9 can be used as backwashing water, the backwashing flat ceramic membrane 6 and the bottom of the membrane tank 7 are provided with an aeration device, and the continuous aeration is used for eluting the dirt on the surface of the membrane. The flat ceramic membrane 6 is fixed in the filtering device 42 by a special fixture 13, so as to be suitable for various flat ceramic membranes 6 with different specifications. The whole system is controlled by the PLC, internal linkage control can be achieved, meanwhile, terminals such as mobile phone APP or computers can be adopted for real-time display, and remote automatic control can be achieved.
The specific process is as follows:
the water inlet process of the raw water tank 8:
the sampling is carried out from the sampling pool, large particle impurities are filtered by the pipeline filter and lifted to the raw water tank 8 by the raw water pump 3 through the raw water pipeline 14, and the first diaphragm valve 39 plays a role in flow regulation.
And (3) water inlet process of the membrane tank 7:
when the liquid level in the raw water tank 8 reaches a set liquid level, the water delivery pump 2 is started, raw water in the raw water tank 8 needs to be lifted to the membrane pool 7 through the sewer pipe 15 and the water delivery pump 2 and then through the water delivery pipe 16, the first ball valve 37 and the second diaphragm valve 40 are opened before operation, the operation condition of the water delivery pump 2 is judged through a pressure gauge at the outlet of the water delivery pump 2, the temperature gauge and the temperature sensor 36 are used for recording the water inlet temperature of the membrane pool 7, and the second diaphragm valve 40 is used for controlling the flow of the water delivery pump 2.
The water production process of the membrane pool 7 comprises the following steps:
when the liquid level in the membrane pool 7 reaches the set liquid level, the water production pump 1 is started, the first electromagnetic valve 21 and the second electromagnetic valve 22 are in an open state, the third electromagnetic valve 23, the fourth electromagnetic valve 24 and the third diaphragm valve 41 are in a closed state, at the moment, the water production pump 1 works, the pressure gauge displays negative pressure, the pressure sensor 45 transmits signals to the control device 11, water filtered by the flat ceramic diaphragm 6 is converged into the first water production pipeline 17 through the water production pipe 33, the water is lifted to the water production tank 9 through the water production pump 1 through the second water production pipeline 18, the temperature sensor 36 records the water outlet temperature, the multi-parameter water quality analyzer 10 monitors the water quality condition on line, and the flow sensor 35 and the water production pump 1 are interlocked to adjust the water outlet quantity in real time.
Backwashing process of the membrane tank 7:
when the water production pump 1 is used as a backwashing pump, the pressure gauge displays positive pressure, the pressure sensor 45 transmits a signal to the control device 11, the fourth electromagnetic valve 24, the third electromagnetic valve 23 and the third diaphragm valve 41 are opened, the first electromagnetic valve 21 and the second electromagnetic valve 22 are closed, clean water in the water production tank 9 is lifted to the membrane pool 7 through the first backwashing pipeline 19, the water production pump 1 and the second backwashing pipeline 20, and the flat ceramic membrane 6 is washed outwards from the interior of the flat ceramic membrane 6; and the aeration pump 4 is started simultaneously during backwashing, and the air generated by the aeration pump 4 generates uniform bubbles through the aeration pipe 5 at the bottom of the membrane tank 7 to scour and elute pollutants attached to the surface of the flat ceramic membrane 6 so as to prevent the influence on the next detection.
The whole control process is set by a PLC, the washing stop ratio is 9:1, namely, the operation is carried out for 9 minutes, and the backwashing is carried out for 1 minute. The operation parameters and the water quality analysis data of the device are fed back by a touch screen of the control device 11 in real time, and the device can be controlled manually or remotely.
During remote monitoring, the operation control parameters of the equipment and the detection data of the multi-parameter water quality analyzer 10 are converted into wireless data through the wireless data transmission and conversion module 46 in the control device 11, and the wireless data are transmitted to the mobile phone terminal 48 through the operator base station 47, so that a worker can monitor and record the water outlet parameters of the equipment and control the operation state of the equipment in real time, as shown in fig. 7.
The equipment disclosed by the invention has the advantages of convenience in membrane replacement, simplicity in installation and transportation, online data detection, real-time data feedback, remote control of a test device, high verification reliability and the like, and is suitable for verifying the filtration performance of the ceramic membrane in the process of a pilot test and a pilot test.
The flat ceramic membrane filtration performance test equipment 1 of the invention has strong compatibility: the special membrane fixture is adopted, so that the special membrane fixture is suitable for all flat ceramic membrane sizes on the market, the membrane frame of the filtering device is not required to be integrally replaced, and the replacement is quick and convenient; 2. the installation and transportation are convenient: all pipelines of the equipment are in a split combination type by adopting quick connectors, a control device and a filtering device, universal wheels are arranged at the bottom of a rack, the installation is quick, and the transportation is convenient; 3. water sample on-line detection: the conversion from original sampling and submission to online real-time detection of the water sample can be realized, the test data is more accurate and reliable, the possibility of secondary pollution in the traditional sampling process is avoided, and the sample submission detection period is greatly shortened; 4. and (3) data real-time feedback: the method comprises the following steps that a unique data acquisition module is adopted, data acquired by a multi-parameter water sample analyzer are processed by a data processing module and then transmitted to a mobile phone client through a signal transmitter, and dynamic data changes of a water sample can be browsed in real time through a specified software APP; 5. remote control of test state: the dynamic data of the test device comprises temperature, liquid level, flow, pressure, various control switches, valves and the like, and the data can be fed back in real time on an APP interface; the control software also comprises a data abnormity alarm device, when an abnormal condition occurs, the software alarms to remind a client user in a mobile phone vibration mode, and a worker analyzes abnormal data to remotely control various valves and switches to solve an abnormal state; 6. the verification reliability is high, and the data contrast is strong: the membrane pieces of different manufacturers are loaded into the detection device in batches and continuously pass through the membrane piece to be detected according to rated flow, so that the performance verification of the membrane elements of different membrane manufacturers can be realized in a short time, test data are presented in a dynamic comparison graph form, the data continuity is strong, and the defect of previous breakpoint sampling is avoided.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a dull and stereotyped ceramic membrane filtration performance test equipment which characterized in that: the device comprises a water production tank, a raw water tank, a membrane pool, a water production pump, a water delivery pump, a raw water pump, an analyzer and a control device, wherein a filtering device is arranged in the membrane pool, the filtering device comprises a plurality of filtering membrane groups, each filtering membrane group comprises a flat ceramic membrane and a clamp for clamping the flat ceramic membrane, a raw water pipeline is arranged between the raw water pump and the raw water tank, a sewer pipeline is arranged between the bottom of the raw water tank and the water delivery pump, a water delivery pipeline is arranged between the membrane pool and the water delivery pump, a first water production pipeline is arranged between the membrane pool and the water production pump, a second water production pipeline is arranged between the water production pump and the water production tank, a first backwashing pipeline is arranged between the bottom of the water production tank and the water production pump, a second backwashing pipeline is arranged between the water production pump and the membrane pool, and a first water production pipeline, The second water production pipeline, the second backwashing pipeline and the first backwashing pipeline are respectively provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve.
2. The flat ceramic membrane filtration performance test equipment according to claim 1, wherein: offer the confession on the anchor clamps the breach that the delivery port of dull and stereotyped ceramic membrane passed, anchor clamps are including the first splint and the second splint of mutually supporting, first splint and second splint are used for cliping dull and stereotyped ceramic membrane's tip, the filter membrane group still including be used for with dull and stereotyped ceramic membrane location is in positioner on the anchor clamps.
3. The flat ceramic membrane filtration performance test equipment according to claim 2, wherein: the positioning device comprises a plurality of positioning holes formed in one of the first clamping plate and the second clamping plate and positioning pins matched with the positioning holes.
4. The flat ceramic membrane filtration performance test equipment according to claim 2, wherein: the positioning device comprises a positioning block arranged at the end part of the flat ceramic membrane and a positioning groove which is arranged on the fixture and matched with the positioning block.
5. The flat ceramic membrane filtration performance test equipment according to claim 1, wherein: the filtering membrane group is communicated with the first water production pipeline through a water production pipe.
6. The flat ceramic membrane filtration performance test equipment according to claim 1, wherein: the membrane tank is also provided with an aeration device, the aeration device comprises an aeration pump and an aeration pipe arranged at the bottom of the membrane tank, the aeration pipe is communicated with the aeration pump, and aeration holes are formed in the aeration pipe.
7. The flat ceramic membrane filtration performance test equipment according to claim 1, wherein: and the second water production pipeline is provided with a flow sensor for monitoring the flow of the water body.
8. The flat ceramic membrane filtration performance test equipment according to claim 1, wherein: and the raw water pipeline, the water pipeline and the second backwashing pipeline are respectively provided with a first diaphragm valve, a second diaphragm valve and a third diaphragm valve.
9. The flat ceramic membrane filtration performance test equipment according to claim 1, wherein: and the control device is internally provided with a data detection module, a data processing module and a wireless data transmission and conversion module which are connected with the analyzer.
10. A method for testing the filtration performance of a flat ceramic membrane according to any one of claims 1 to 9, wherein: the method comprises a water production step and a test step, wherein the water production step comprises the following steps of raw water tank water inlet: lifting the raw water in the sampling pool to a raw water tank by a raw water pump through a raw water pipeline; membrane pool water inlet: when the liquid level in the raw water tank reaches a set liquid level, starting the water delivery pump, lifting the raw water in the raw water tank to a membrane pool through a sewer pipeline, the water delivery pump and the water delivery pipeline, and opening a first ball valve and a second diaphragm valve before operation; producing water in the membrane pool: when the liquid level in the membrane pool reaches a set liquid level, the water production pump is started, the first electromagnetic valve and the second electromagnetic valve are in an open state, the third electromagnetic valve, the fourth electromagnetic valve and the third diaphragm valve are in a closed state, the water production pump works, water filtered by the flat ceramic membrane is converged into the first water production pipeline through the water production pipe, and is lifted to the water production tank through the water production pump and the second water production pipeline; when the liquid level in the water production tank reaches a set liquid level, water production is finished; and in the testing step, an analyzer is adopted to test and analyze the water sample in the water producing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911049300.8A CN110652885A (en) | 2019-10-31 | 2019-10-31 | Flat ceramic membrane filtering performance testing equipment and testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911049300.8A CN110652885A (en) | 2019-10-31 | 2019-10-31 | Flat ceramic membrane filtering performance testing equipment and testing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110652885A true CN110652885A (en) | 2020-01-07 |
Family
ID=69042380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911049300.8A Pending CN110652885A (en) | 2019-10-31 | 2019-10-31 | Flat ceramic membrane filtering performance testing equipment and testing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110652885A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522034A (en) * | 2021-06-24 | 2021-10-22 | 合肥云雀智能科技有限公司 | Fault judging mechanism and ultrafiltration equipment based on same |
| CN113975975A (en) * | 2021-12-27 | 2022-01-28 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane filtering performance test equipment |
-
2019
- 2019-10-31 CN CN201911049300.8A patent/CN110652885A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522034A (en) * | 2021-06-24 | 2021-10-22 | 合肥云雀智能科技有限公司 | Fault judging mechanism and ultrafiltration equipment based on same |
| CN113522034B (en) * | 2021-06-24 | 2023-06-16 | 合肥云雀智能科技有限公司 | Fault judging mechanism and ultrafiltration equipment based on same |
| CN113975975A (en) * | 2021-12-27 | 2022-01-28 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane filtering performance test equipment |
| CN113975975B (en) * | 2021-12-27 | 2022-03-18 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane filtering performance test equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100429744B1 (en) | Filtration Monitoring and Control System | |
| CN110652885A (en) | Flat ceramic membrane filtering performance testing equipment and testing method | |
| CN211411648U (en) | Flat ceramic membrane filtering performance test equipment | |
| CN1867388A (en) | In-line filter with quick-change coupling and a filter | |
| CN106092467A (en) | The test device of a kind of RO membrane cartridge and method of testing | |
| CN208432606U (en) | A kind of water quality monitoring system | |
| CN214750211U (en) | Automatic water quality monitoring system | |
| KR100298676B1 (en) | System for automatically sampling and analyzing polluted water | |
| CN111562351B (en) | Automatic monitoring device and method for water quality pollution index of reverse osmosis equipment inlet water | |
| CN204945153U (en) | COD of sewage on-Line Monitor Device | |
| CN111734715A (en) | Device and method for monitoring (detecting) pollution degree of hydraulic oil particles sampled from drain valve | |
| CN111495195A (en) | Device and method for evaluating pollution blocking potential of water sample ultrafiltration membrane | |
| CN206563899U (en) | The constant Water quality processing system of intelligence | |
| CN110057613B (en) | Water efficiency testing system and method for drinking water purifier | |
| CN203909029U (en) | Servo device of on-line automatic water quality safety monitoring system | |
| CN210278485U (en) | A leading processing apparatus for water quality testing | |
| CN210514235U (en) | Shunting device and electroplating production system | |
| CN210014965U (en) | Online detection pretreatment equipment for solution in metallurgical industry | |
| CN104020268B (en) | Water quality safety online auto monitoring system servomechanism installation | |
| CN208984631U (en) | A kind of intelligent monitoring and controlling device based on water system | |
| CN109141780A (en) | A kind of equipment for realizing automatic detection leak for piggy tap | |
| CN216367429U (en) | On-line instrument pretreatment device | |
| CN211505472U (en) | Device for automatically monitoring quality of circulating water of thermal power plant | |
| CN214668973U (en) | Beer dissolved oxygen degree detection device | |
| CN205899408U (en) | Power station generating set's water -cooling mechanism monitoring device |
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 |