CN209060907U - Ultrasonic cleaning equipment and system suitable for hollow fiber film assembly - Google Patents
Ultrasonic cleaning equipment and system suitable for hollow fiber film assembly Download PDFInfo
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- CN209060907U CN209060907U CN201821461676.0U CN201821461676U CN209060907U CN 209060907 U CN209060907 U CN 209060907U CN 201821461676 U CN201821461676 U CN 201821461676U CN 209060907 U CN209060907 U CN 209060907U
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Abstract
The application disclose it is a kind of can make full use of the high-frequency vibration of ultrasonic wave suitable for the ultrasonic cleaning equipment of hollow fiber film assembly, system and technique, cleaning agent effective component is imported into fouling membrane habitat, so that fouling membrane is effectively dissolved；By the ultrasonic wave for choosing specific frequency, utilize membrane material density and fouling membrane density contrast, by ultrasonic waveform at the amplitude difference passively shaken membrane contaminant is removed in cleaning solution, compared with conventional chemical cleaning method, sonochemistry cleaning effect is significant.
Description
Technical field
The present disclosure relates generally to environmentally friendly water-treatment technology fields, and in particular to a kind of suitable for the super of hollow fiber film assembly
Sound cleaning device, system and technique.
Background technique
Membrane technology is to efficiently separate new technology the present age, and compared with the traditional separation technology, it has separative efficiency height, energy consumption
Low, outstanding advantages of occupied area is small, the operation is simple and convenient, free from environmental pollution, convenient for integrating with other technologies.It
Research and application and energy conservation, environmental protection, water resources development, utilization and regeneration are extremely close.The energy, water resource in the world today
In the case that shortage, water and environmental pollution are got worse, the research of UF membrane science and technology has obtained the height of countries in the world
Pay attention to.Currently, membrane separation technique the petrochemical industry in China, pharmacy, biochemistry, environment, the energy, electronics, metallurgy, light industry, food,
The fields such as space flight, sea water desalination, medical treatment have obtained effectively and have been widely applied.
In general sense, " film " refers to the discontinuity interval between two-phase, mainly carries out Physical entrapment by fenestra, usually
The filtering accuracy of ultrafiltration membrane is 0.01 μm -0.1 μm, can retain most substances such as colloid and suspended matter, virus and bacterium.?
In ultrafiltration membrane operational process, since trapped substance is easily attached to film surface, and membrane material is entered by pressure and erosion and is broken
Face forms the pollutant of difficult cleaning.And pollutant can block fenestra and cause film discharge capacity sharp fall, and film is caused to filter
Operating pressure increase, cause system energy consumption to increase, operating cost promoted, it is therefore desirable to control effectively to fouling membrane, and
Ensure that membrane filtration characteristic maintains to be run in the case of a higher flux.
Membrane contaminant can be divided into organic contamination, inorganic pollution, microbial contamination and other unconventional property according to pollution type
Pollution, it is generally the case that the not simple a kind of pollution of the ingredient of pollutant, the pollution of complex form, existing organic dirt
Situations such as dye has inorganic pollution, exists simultaneously microbial contamination again, and different types of pollutant carries out in fouling membrane structure
Reunite, for example, using inorganic scale crystal be core outer layer having organic pollutant attachment, at membrane material section and fenestra simultaneously shape
It at fouling membrane condensate, is also possible to be adhered to by microorganism on its surface, be wrapped up by the biological colloid that microbial metabolism generates.
Therefore dispersion immersion is carried out by routine cleaning agent, tends not to effectively be discharged into solvent and needs arriving at location, it can not
It is effectively cleaned, it would be highly desirable to improve.
Summary of the invention
In a first aspect, providing one kind compared to existing technologies, can be realized high-efficiency washing is suitable for doughnut
The ultrasonic cleaning equipment of membrane module.
A kind of ultrasonic cleaning equipment suitable for hollow fiber film assembly, comprising: the ultrasonic wave of a pair of of semi-annular shape structure
The both ends of energy converter and each ultrasonic transducer are respectively equipped with connecting plate, can pass through between two ultrasonic transducers
Connecting plate is affixed and formation between the two can accommodate the space that membrane module passes through.
According to technical solution provided by the embodiments of the present application, it is slow that the inner wall of the ultrasonic transducer is additionally provided with semi-annular shape
Rush cushion.
Second aspect provides one kind compared to existing technologies, and can be realized high-efficiency washing is suitable for doughnut
The ultrasonic cleaning system of membrane module.
A kind of ultrasonic cleaning system suitable for hollow fiber film assembly, comprising: ultrasonic cleaning major loop and chemical cleaning
Bypass；The ultrasonic cleaning major loop includes: cleaning case, the cleaning pump connecting with the cleaning case, is exported with the cleaning pump
The connected cartridge filter in end, the ultrafiltration system being connected with the cartridge filter output end；The output of the ultrafiltration system is returned
It flow in the cleaning case；Equipped with detergent line valve V1 and the cleaning pump and the guarantor between the cleaning case and cleaning pump
Detergent line valve V2, detergent line valve V3 are successively arranged between peace filter input terminal；The chemical cleaning bypasses
Cleaning case and the cleaning pump being connect with the cleaning case；The output end of the cleaning pump also passes through pipeline into the cleaning case
It is interior；Mixing valve V6 is additionally provided between the detergent line valve V2 and the cleaning case；The ultrafiltration system includes: at least one
A membrane module；The inlet valve of the membrane module is connected with the cartridge filter output end and it produces penstock and concentrated water valve
It is connected with cleaning case；Further include: ring connect ultrasonic cleaning equipment as described in relation to the first aspect on the membrane module and with institute
State the ultrasonic generator that ultrasonic cleaning equipment matches.
According to technical solution provided by the embodiments of the present application, matches on the single membrane module and be connected at least two ultrasonic cleaning
Device.
According to technical solution provided by the embodiments of the present application, cleaning pipe is equipped between the cartridge filter and ultrafiltration system
Road valve V4；Detergent line valve V5 is equipped between the ultrafiltration system and cleaning case.
According to technical solution provided by the embodiments of the present application, the cleaning case passes through piping connection to wastewater disposal basin one and described
Pipeline is equipped with valve V7.
According to technical solution provided by the embodiments of the present application, the cartridge filter by piping connection to wastewater disposal basin two and
The pipeline is equipped with valve V8.
The third aspect provides one kind compared to existing technologies, and can be realized high-efficiency washing is suitable for doughnut
The ultrasonic cleaning technique of membrane module.
A kind of ultrasonic cleaning technique suitable for hollow fiber film assembly, includes the following steps:
S1: mating ultrasonic cleaning equipment: by ultrasonic cleaning equipment mating on the membrane module of the ultrafiltration system；
S2: chemical cleaning bypass is opened:
S2-1: fouling membrane chemical dispersion medicament is added in the cleaning case；
S2-2: detergent line valve V1, detergent line valve V2 and mixing valve V6 and closure detergent line valve are opened
V3；
S2-3: opening cleaning pump, finally obtains uniformly mixed cleaning solution, shuts down spare；
S3: cleaning solution is once injected:
S3-1: it is closed mixing valve V6 and opens detergent line valve V1, detergent line valve V2 and detergent line valve
V3；
S3-2: concentrated water valve and the flow for producing penstock are controlled according to 1:1；
S3-3: cleaning pump is opened；Cleaning case cleaning liquid inside is successively pumped to cartridge filter, ultrafiltration system；Cleaning solution
Enter inside it from membrane module bottom；
S3-4: cleaning pump is shut down；It is closed detergent line valve V1, detergent line valve V2 and detergent line valve V3；
S4: ultrasonic cleaning: opening and produce penstock and ultrasonic generator, the ultrasonic generator resting period fortune
Row；Then, it shuts down to enter and clean in next step；
S5: secondary injection cleaning solution:
S5-1: detergent line valve V1, detergent line valve V2 and detergent line valve V3 are opened；
S5-2: concentrated water valve and the flow for producing penstock are controlled according to 2:1；
S5-3: cleaning pump is opened；Cleaning case cleaning liquid inside is successively pumped to cartridge filter, ultrafiltration system；Cleaning solution
Enter inside it from membrane module bottom；
S5-4: cleaning pump is shut down；It is closed detergent line valve V1, detergent line valve V2 and detergent line valve V3；
S6: ultrafiltration system is from flushing: opening inlet valve, concentrated water valve, produces penstock, membrane module is rinsed；Discharge punching
After wash water, cleaning process is terminated.
According to technical solution provided by the embodiments of the present application, in the S4, the ultrasonic generator frequency control
In 16500-17000Hz, the ultrasonic generator opens 15s, and stopping 15s is a period；According to 4-10 periodic duty
Afterwards, it shuts down and enters S5.
According to technical solution provided by the embodiments of the present application, in S3-3, chemical cleaning solution flow control list branch film 1-
2m3/ h, cleaning solution recycle 10-15min.
According to technical solution provided by the embodiments of the present application, in S5-3, chemical cleaning solution flow control list branch film 2-
3m3/ h, cleaning solution recycle 60-90min.
According to technical solution provided by the embodiments of the present application, in S6, membrane module is rinsed into 3-5min.
According to technical solution provided by the embodiments of the present application, in S2-3, keeping cleaning solution temperature is 20-30 DEG C.
According to technical solution provided by the embodiments of the present application, cleaning pipe is equipped between the cartridge filter and ultrafiltration system
Road valve V4；Detergent line valve V5 is equipped between the ultrafiltration system and cleaning case；In described S3-1, S3-4, S5-1, S5-
It in 4, successively needs to open simultaneously, is closed, opens, being closed the detergent line valve V4 and detergent line valve V5.
In conclusion proposing three technical solutions in total in this application, in which:
First technical solution is provided with a kind of ultrasonic cleaning equipment suitable for hollow fiber film assembly, compared to existing
In technology for existing ultrasonic cleaning equipment, miniaturized structure is more adaptive to and is mutually coupled with membrane module.
A kind of ultrasonic cleaning system suitable for hollow fiber film assembly is provided in second technical solution, it is super based on this
The design of sound cleaning system, chemical agent can be cleaned and be cleaned by ultrasonic by the technical program has carried out sufficient combination.
A kind of ultrasonic cleaning technique suitable for hollow fiber film assembly is provided in third technical solution, the ultrasound is clear
Based on the ultrasonic cleaning system that technique is washed to be suitable for hollow fiber film assembly, specific cleaning step is provided.
Design based on the above-mentioned technical proposal, the application can make full use of the high-frequency vibration of ultrasonic wave, by cleaning agent
Effective component imported into fouling membrane habitat, so that fouling membrane is effectively dissolved；By choosing the ultrasonic wave of specific frequency,
Using membrane material density and fouling membrane density contrast, by ultrasonic waveform at the amplitude difference passively shaken make membrane contaminant into
Row removing is into cleaning solution, and compared with conventional chemical cleaning method, sonochemistry cleaning effect is significant.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of schematic view of the front view of the ultrasonic cleaning equipment suitable for hollow fiber film assembly in the application；
Fig. 2 is a kind of side structure schematic view of the ultrasonic cleaning equipment suitable for hollow fiber film assembly in the application；
Fig. 3 is a kind of structural schematic diagram of the ultrasonic cleaning system suitable for hollow fiber film assembly in the application；
Fig. 4 is the structural schematic diagram of ultrasonic cleaning equipment and membrane module mating in Fig. 3；
Fig. 5 is a kind of structural schematic diagram of the ultrasonic cleaning system suitable for hollow fiber film assembly in the application.
In figure:
1, ultrasonic transducer；2, connecting plate；3, cushion pad；4, cleaning case；5, cleaning pump；6, cartridge filter；7,
Membrane module；8, ultrasonic cleaning equipment；9, ultrasonic generator；10, inlet valve；11, penstock is produced；12, concentrated water valve；
13, wastewater disposal basin one；14, wastewater disposal basin two.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one:
Please refer to Fig. 1 and Fig. 2, a kind of ultrasonic cleaning equipment suitable for hollow fiber film assembly, comprising: a pair of of semicircular ring
The both ends of the ultrasonic transducer 1 of shape structure and each ultrasonic transducer 1 are respectively equipped with connecting plate 2, two ultrasounds
Between wave transducer 1 can and between the two formation affixed by connecting plate 2 can accommodate the space that membrane module passes through.
Wherein:
Ultrasonic transducer 1, the critical component in the present embodiment, it is suitable for having the hollow-fibre membrane of column shape container shell
Component；It is semi-annular shape structure.
One complete ultrasonic cleaning equipment is made of two ultrasonic transducers 1, each ultrasonic transducer 1
Both ends are respectively equipped with connecting plate 2, between two ultrasonic transducers 1 can by connecting plate 2 formation energy affixed and between the two
Accommodate the space that membrane module passes through.
In actual use, two ultrasonic transducers 1 are connect with ultrasonic generator respectively, and starting ultrasonic wave fills
Setting and two ultrasonic transducers are respectively started can be realized the effect of ultrasonic cleaning.
In any preferred embodiment, the inner wall of the ultrasonic transducer 1 is additionally provided with semi-annular shape cushion pad 3.
Based on this design, cushion pad can be during entire ultrasonic cleaning, to the outer of hollow fiber film assembly
Wall is adequately protected.
Embodiment two:
Fig. 3 and Fig. 4 are please referred to, it is clear that a kind of ultrasound suitable for hollow fiber film assembly is disclosed particularly in the present embodiment
Wash system.
The ultrasonic cleaning system suitable for hollow fiber film assembly, comprising: ultrasonic cleaning major loop and chemical cleaning
Bypass.
Wherein:
The ultrasonic cleaning major loop includes: cleaning case 4, the cleaning pump 5 connecting with the cleaning case 4, with the cleaning
Pump the connected cartridge filter 6 of 5 output ends, the ultrafiltration system being connected with 6 output end of cartridge filter；The ultrafiltration system
Output be back in the cleaning case 4；Detergent line valve V1 and described clear is equipped between the cleaning case 4 and cleaning pump 5
It washes between pump 5 and 6 input terminal of the cartridge filter and is successively arranged detergent line valve V2, detergent line valve V3.
The ultrasonic cleaning major loop constitutes the closed loop design of whole scavenger circuit, so that the cleaning solution quilt in cleaning box
It is pumped in cartridge filter, the cleaning solution liquid after sufficiently filtering via cartridge filter enters in the ultrafiltration system, will
Cleaning agent effective component imported into fouling membrane habitat, so that fouling membrane is effectively dissolved；Then, ultrafiltration system is defeated
It is back in the cleaning case 4 out, completes primary cleaning.
It should be understood that
In specific cleaning process, above-mentioned cleaning process is not continual progress, is needed by ultrasonic cleaning
The control of the closure or openness state of detergent line valve carries out above-mentioned Integral cleaning process segment formula in major loop, with maximum
Promote cleaning effect to limit.
Chemical cleaning bypass includes: cleaning case 4 and the cleaning pump 5 that connect with the cleaning case 4；The cleaning pump 5
Output end also pass through pipeline into the cleaning case 4；It is additionally provided between the detergent line valve V2 and the cleaning case 4
Mixing valve V6.
The chemical cleaning bypass, is made of above-mentioned component and pipeline, its role is to: it is in ultrasonic cleaning major loop
When non-working condition, it may be assumed that open detergent line valve V1, detergent line valve V2 and mixing valve V6 and closure detergent line valve
When door V3, chemical cleaning bypasses into working condition, at this point, the liquid that will inject cleaning agent in cleaning case, exists by cleaning pump
Entire chemical cleaning bypass constantly circulation is completed cleaning agent and is sufficiently mixed with liquid in dump box, obtains final cleaning solution,
In case using.
The ultrafiltration system includes: at least one membrane module 7；The inlet valve 10 of the membrane module 7 was ensured public security with described
6 output end of filter is connected and it produces penstock 11 and concentrated water valve 12 is connected with cleaning case 4；Further include: ring connects in the film
Ultrasonic cleaning equipment 8 as described in embodiment one on component 7 and the ultrasonic wave to match with the ultrasonic cleaning equipment 8 occur
Device 9.
Ultrafiltration system is both that the structure to be cleaned is drafted in the present embodiment, is also the composition of above-mentioned ultrasonic cleaning major loop
The connection relationship of other building blocks is as shown above in part, with ultrasonic cleaning major loop.It is by least one 7 structure of membrane module
At, the membrane module 7 is equipped with inlet valve 10, produces penstock 11 and concentrated water valve 12, this is the structure of membrane module itself, this
Place will not be repeated here.
In actual use, the other assemblies dependent on ultrasonic cleaning major loop, by it with ultrafiltration system according to this implementation
Connection type in example is coupled, and the output of the production penstock 11 and concentrated water valve 12 of the membrane module 7 is ultrafiltration
The output of system；The inlet valve 10 of the membrane module 7 introduces the input of ultrafiltration system, it may be assumed that defeated with the cartridge filter 6
Outlet is connected.
In any preferred embodiment, matches on the every membrane module and be connected at least two ultrasonic cleaning equipments.In view of
The membrane module has certain length, to guarantee whole cleaning effect, needs to cooperate at least on the every membrane module
Two ultrasonic cleaning equipments preferably need to cooperate three ultrasonic cleaning equipments and in the film on the every membrane module
It is uniformly distributed on component.
Referring to FIG. 5, being equipped with cleaning between the cartridge filter 6 and ultrafiltration system in any preferred embodiment
Pipe valve V4；Detergent line valve V5 is equipped between the ultrafiltration system and cleaning case 4.Based on this design, by adding V4
The control to ultrasonic cleaning major loop can be enhanced with V5.
In any preferred embodiment, the cleaning case 4 in piping connection to wastewater disposal basin 1 and the pipeline by setting
There is valve V7.Waste water is discharged in the design case easy to clean.
In any preferred embodiment, the cartridge filter 6 passes through piping connection to wastewater disposal basin 2 14 and the pipeline
It is equipped with valve V8.The design facilitates cartridge filter 6 that waste water is discharged.
Embodiment three:
A kind of ultrasonic cleaning technique suitable for hollow fiber film assembly is particularly provideed in the present embodiment, the ultrasound is clear
Based on the ultrasonic cleaning system that technique is washed to be suitable for hollow fiber film assembly, specific cleaning step is provided.
The ultrasonic cleaning technique suitable for hollow fiber film assembly, includes the following steps:
S1: mating ultrasonic cleaning equipment: by ultrasonic cleaning equipment mating on the membrane module of the ultrafiltration system；
S2: chemical cleaning bypass is opened:
S2-1: fouling membrane chemical dispersion medicament is added in the cleaning case；
S2-2: detergent line valve V1, detergent line valve V2 and mixing valve V6 and closure detergent line valve are opened
V3；
S2-3: opening cleaning pump, finally obtains uniformly mixed cleaning solution, shuts down spare；
S3: cleaning solution is once injected:
S3-1: it is closed mixing valve V6 and opens detergent line valve V1, detergent line valve V2 and detergent line valve
V3；
S3-2: concentrated water valve and the flow for producing penstock are controlled according to 1:1；
S3-3: cleaning pump is opened；Cleaning case cleaning liquid inside is successively pumped to cartridge filter, ultrafiltration system；Cleaning solution
Enter inside it from membrane module bottom；
S3-4: cleaning pump is shut down；It is closed detergent line valve V1, detergent line valve V2 and detergent line valve V3；
S4: ultrasonic cleaning: opening and produce penstock and ultrasonic generator, the ultrasonic generator resting period fortune
Row；Then, it shuts down to enter and clean in next step；
S5: secondary injection cleaning solution:
S5-1: detergent line valve V1, detergent line valve V2 and detergent line valve V3 are opened；
S5-2: concentrated water valve and the flow for producing penstock are controlled according to 2:1；
S5-3: cleaning pump is opened；Cleaning case cleaning liquid inside is successively pumped to cartridge filter, ultrafiltration system；Cleaning solution
Enter inside it from membrane module bottom；
S5-4: cleaning pump is shut down；It is closed detergent line valve V1, detergent line valve V2 and detergent line valve V3；
S6: ultrafiltration system is from flushing: opening inlet valve, concentrated water valve, produces penstock, membrane module is rinsed；Discharge punching
After wash water, cleaning process is terminated.
In any preferred embodiment, in the S4, the ultrasonic generator frequency control is in 16500-
17000Hz, the ultrasonic generator open 15s, and stopping 15s is a period；After 4-10 periodic duty, shut down into
Enter S5.Based on designing herein, by the way that the frequency of ultrasonic generator to be as above arranged, and its cycle parameter is as above set
It sets, fully the pollutant being attached on membrane module can effectively be removed by ultrasonic wave in S4 step.
In any preferred embodiment, in S3-3, chemical cleaning solution flow control list branch film 1-2m3/ h, cleaning solution
Recycle 10-15min.
In any preferred embodiment, in S5-3, chemical cleaning solution flow control list branch film 2-3m3/ h, cleaning solution
Recycle 60-90min.
In any preferred embodiment, in S6, membrane module is rinsed into 3-5min.
In any preferred embodiment, in S2-3, keeping cleaning solution temperature is 20-30 DEG C.
Referring to FIG. 5, being equipped with cleaning between the cartridge filter 6 and ultrafiltration system in any preferred embodiment
Pipe valve V4；Detergent line valve V5 is equipped between the ultrafiltration system and cleaning case 4.Based on this design, by adding V4
The control to ultrasonic cleaning major loop can be enhanced with V5.In any preferred embodiment, the cartridge filter and ultrafiltration
Detergent line valve V4 is equipped between system；Detergent line valve V5 is equipped between the ultrafiltration system and cleaning case；Described
It in S3-1, S3-4, S5-1, S5-4, successively needs to open simultaneously, is closed, opens, being closed the detergent line valve V4 and cleaning
Pipe valve V5.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above and (but being not limited to) disclosed herein have it is similar
The technical characteristic of function is replaced mutually and the technical solution that is formed.
Claims (4)
1. a kind of ultrasonic cleaning equipment suitable for hollow fiber film assembly, it is characterised in that: include: a pair of of semi-annular shape structure
Ultrasonic transducer (1) and the both ends of each ultrasonic transducer (1) be respectively equipped with connecting plate (2), two ultrasounds
Between wave transducer (1) can and between the two formation affixed by connecting plate (2) space that membrane module passes through can be accommodated.
2. a kind of ultrasonic cleaning equipment suitable for hollow fiber film assembly according to claim 1, it is characterised in that: institute
The inner wall for stating ultrasonic transducer (1) is additionally provided with semi-annular shape cushion pad (3).
3. a kind of ultrasonic cleaning system suitable for hollow fiber film assembly, it is characterised in that: include: ultrasonic cleaning major loop and
Chemical cleaning bypass；
The ultrasonic cleaning major loop includes: cleaning case (4), the cleaning pump (5) connecting with the cleaning case (4), and described clear
Wash the connected cartridge filter (6) of pump (5) output end, the ultrafiltration system being connected with the cartridge filter (6) output end；It is described
The output of ultrafiltration system is back in the cleaning case (4)；Detergent line is equipped between the cleaning case (4) and cleaning pump (5)
Detergent line valve V2, cleaning are successively arranged between valve V1 and the cleaning pump (5) and the cartridge filter (6) input terminal
Pipe valve V3；
The chemical cleaning bypass includes: cleaning case (4) and the cleaning pump (5) connecting with the cleaning case (4)；The cleaning pump
(5) it is interior into the cleaning case (4) that output end also passes through pipeline；The detergent line valve V2 and the cleaning case (4) it
Between be additionally provided with mixing valve V6；
The ultrafiltration system includes: at least one membrane module (7)；The inlet valve (10) of the membrane module (7) and the security personnel
Filter (6) output end is connected and it produces penstock (11) and concentrated water valve (12) is connected with cleaning case (4)；
Further include: ring connects the ultrasonic cleaning equipment as described in claim 1 (8) on the membrane module (7) and surpasses with described
The ultrasonic generator (9) that sound cleaning device (8) matches.
4. a kind of ultrasonic cleaning system suitable for hollow fiber film assembly according to claim 3, it is characterised in that: every
Match on membrane module described in root and is connected at least two ultrasonic cleaning equipments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461676.0U CN209060907U (en) | 2018-09-07 | 2018-09-07 | Ultrasonic cleaning equipment and system suitable for hollow fiber film assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461676.0U CN209060907U (en) | 2018-09-07 | 2018-09-07 | Ultrasonic cleaning equipment and system suitable for hollow fiber film assembly |
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| CN209060907U true CN209060907U (en) | 2019-07-05 |
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ID=67091833
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| CN201821461676.0U Active CN209060907U (en) | 2018-09-07 | 2018-09-07 | Ultrasonic cleaning equipment and system suitable for hollow fiber film assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854559A (en) * | 2018-09-07 | 2018-11-23 | 华电水务膜分离科技（天津）有限公司 | Suitable for the ultrasonic cleaning equipment of hollow fiber film assembly, system and technique |
| CN110465198A (en) * | 2019-08-21 | 2019-11-19 | 安徽智泓净化科技股份有限公司 | A kind of ultrasonic wave of membrane module is just permeating on-line cleaning method and device |
| CN114047228A (en) * | 2021-11-09 | 2022-02-15 | 同济大学 | Device and method for analyzing sediment oxygen-consuming pollutants |
-
2018
- 2018-09-07 CN CN201821461676.0U patent/CN209060907U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854559A (en) * | 2018-09-07 | 2018-11-23 | 华电水务膜分离科技（天津）有限公司 | Suitable for the ultrasonic cleaning equipment of hollow fiber film assembly, system and technique |
| CN108854559B (en) * | 2018-09-07 | 2024-07-30 | 华电水务装备(天津)有限公司 | Ultrasonic cleaning device, system and process suitable for hollow fiber membrane component |
| CN110465198A (en) * | 2019-08-21 | 2019-11-19 | 安徽智泓净化科技股份有限公司 | A kind of ultrasonic wave of membrane module is just permeating on-line cleaning method and device |
| CN114047228A (en) * | 2021-11-09 | 2022-02-15 | 同济大学 | Device and method for analyzing sediment oxygen-consuming pollutants |
| CN114047228B (en) * | 2021-11-09 | 2023-08-04 | 同济大学 | Device and method for analyzing oxygen-consuming pollutants of sediment |
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| GR01 | Patent grant |