CN104801194B - Ultra-filtration membrane pipe cleaning device - Google Patents
Ultra-filtration membrane pipe cleaning device Download PDFInfo
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- CN104801194B CN104801194B CN201510207274.2A CN201510207274A CN104801194B CN 104801194 B CN104801194 B CN 104801194B CN 201510207274 A CN201510207274 A CN 201510207274A CN 104801194 B CN104801194 B CN 104801194B
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- ultrafiltration membrane
- cleaning device
- membrane pipe
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Abstract
The invention discloses an ultra-filtration membrane pipe cleaning device which comprises a cleaning water storage tank, an air compressor, a jet flow gas and water mixer and a rotating brush type cleaning head, wherein the cleaning water storage tank and the air compressor are respectively connected with two inlets of the jet flow gas and water mixer through a connecting pipeline; the rotating brush type cleaning head is connected with an outlet of the jet flow gas and water mixer through the connecting pipeline; a cleaning water pressure-boosting pump and a cleaning water valve are arranged on the connecting pipeline between the cleaning water storage tank and the jet flow gas and water mixer; an air valve is arranged on the connecting pipe between the air compressor and the jet flow gas and water mixer. The ultra-filtration membrane pipe cleaning device has the advantages of being good in cleaning effect, high in operation flexibility, high in safety and reliability and the like.
Description
Technical field
The present invention relates to cleaning equipment technical field, and in particular to a kind of ultrafiltration membrane pipe cleaning device.
Background technology
It is a diameter of that tubular ultra-filtration membrane membranous system makes membrane tube as raw material with PVDF, PES, PA or PS by wound membrane technique
5mm ~ 12.7mm, the molecular weight that dams is that 5000 ~ 250000 tubular ultra-filtration membrane cores not waited are assembled into membrane module, is widely used in rubbish
The high concentration Industrial Waste Water Treatments such as penetrating fluid, oily waste water, electronics waste water, pharmacy waste water, coking chemical waste water and food, fermentation
The feed separation purifying of the numerous areas such as liquid, tea beverage.
External-compression type tubular type ultrafiltration system based on tubular ultrafiltration membrane module is little with its occupation area of equipment, equipment operation operation
High degree of automation, on-line cleaning maintenance is facilitated and is used widely, and is based especially on the sewage disposal of tubular type hyperfiltration technique
MBR techniques, in field of sewage treatment have obtained application widely at present.But it is biochemical sludge, macromolecule organic, outstanding
Float etc. is easily piled up in ultrafiltration membrane surface, can cause Pollution of Ultrafiltration Membrane, and permeant flux declines, or even blocking membrane tube, from causing
System pressure is raised, cross-flow flow velocity is reduced, the increase of high-pressure pump load, and system energy consumption is raised.
Solving the dirty stifled major way of membranous system at present is：（1）By on-line rinsing, backwash, Chemical cleaning or dispersion
Cleaning removes striping surface pollution of circulation thing；（2）For film blockage problem, dredged by offline artificial flushing mode.But with
The equal Shortcomings part of upper two kinds of cleaning ways：1st, for the cleaning of the fouling membrane caused for the accumulation of film surface contaminant, its
Conventional thorough effective cleaning way is in-site chemical cleaning or dispersion cleaning（Cleaning agent is usually Organic Acid and Base, oxidation
Agent, surfactant etc.）, this process by the flushing of a large amount of chemical agents, invade bubble, rinse, promote film surface adhesion pollutant
Dissolving, then exclude with high-velocity flow.Due to the long period of soaking of chemical substance in this cleaning process, it is aging to be easily caused film, makes
With the lost of life, and repeatedly Chemical cleaning easily causes film drug resistance, causes cleaning performance to be deteriorated, and membrane flux recovers incomplete；
2nd, for the cleaning pipeline that the cleaning of the fouling membrane caused for film blocking is mainly relatively shorter than membrane tube using caliber imports pressure
Current are rinsed dredging, and this process is only capable of completing the dredging of membrane tube, it is impossible to effectively pollutant in cleaning film, and cleaning pipeline
It is improper to select, and the operational error of operating personnel easilys lead to coming off down to membrane module for ultrafiltration membrane surface sedimentary and scraps.
The content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of that prior art is present, there is provided a kind of cleaning performance is good, behaviour
Make the ultrafiltration membrane pipe cleaning device that flexibility is high, security reliability is high.
To solve above-mentioned technical problem, the present invention is employed the following technical solutions：
A kind of ultrafiltration membrane pipe cleaning device, including cleaning water storage tank, air compressor machine, jet gas-water mixer and rotary-brush type cleaning
Head, the cleaning water storage tank, air compressor machine are connected respectively by connecting pipe with the two entrances of jet gas-water mixer, described turn
Brush cleaning head is connected by connecting pipe with the outlet of jet gas-water mixer, described to clean water storage tank and jet mixing wastewater with air
Rinse water booster pump and cleaning penstock, the air compressor machine and jet gas-water mixer are sequentially provided with connecting pipe between device
Between connecting pipe be provided with air door.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the rotary-brush type cleaning head includes tubular body, the tubulose sheet
One end of body is provided with the passage for extending inward, the outer wall of the tubular body be provided with densely covered flexible bristle and it is some with
The spray orifice of the channel connection.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the other end of the tubular body is provided with pyramid type head, described
Pyramid type head is provided with spray orifice described at least one.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the taper of the pyramid type head is 6 °, and length is 18mm.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that it is multigroup, multigroup spray orifice that some spray orifices four are a component
Along the length direction arranged for interval of tubular body, same group of four spray orifices are uniformly distributed around the circumference of tubular body.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the length of the tubular body is 240mm, a diameter of 4mm.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the length of the flexible bristle is 1.5mm, a diameter of 0.1mm.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the company between the cleaning penstock and jet gas-water mixer
Adapter road is provided with water pressure gauge.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the connection between the air door and jet gas-water mixer
Pipeline is provided with air gauge.
Above-mentioned ultrafiltration membrane pipe cleaning device, it is preferred that the ultrafiltration membrane pipe cleaning device is installed in a go-cart；It is described
Rotary-brush type cleaning head is flexible pipe with the connecting pipe of jet gas-water mixer.
Compared with prior art, it is an advantage of the current invention that：The ultrafiltration membrane pipe cleaning device of the present invention can be adopted as needed
Rinsed with clear water, compressed gas are rinsed, mixing wastewater with air is cleaned, Chemical cleaning and aid dispersion are cleaned etc., and mode is entered to ultrafiltration membrane pipe
The offline dredging cleaning of row, its cleaning performance is good, operating flexibility is high, and is difficult to damage ultrafiltration membrane pipe component, safely may be used
It is high by property.
Description of the drawings
Fig. 1 is structural representation when ultrafiltration membrane pipe cleaning device of the present invention works.
Structural representation when Fig. 2 is rotary-brush type cleaning head insertion ultrafiltration membrane pipe.
Fig. 3 is the structural representation of rotary-brush type cleaning head in ultrafiltration membrane pipe cleaning device of the present invention.
Fig. 4 is the cross section structure diagram of rotary-brush type cleaning head in ultrafiltration membrane pipe cleaning device of the present invention.
Fig. 5 is mplifying structure schematic diagram at A in Fig. 4.
Marginal data：
1st, water storage tank is cleaned；2nd, air compressor machine；3rd, jet gas-water mixer；4th, rotary-brush type cleaning head；41st, tubular body；42、
Passage；43rd, flexible bristle；44th, spray orifice；45th, pyramid type head；5th, rinse water booster pump；6th, penstock is cleaned；7th, air valve
Door；8th, water pressure gauge；9th, air gauge；10th, go-cart；100th, ultrafiltration membrane pipe.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, ultrafiltration membrane pipe cleaning device of the invention, including cleaning water storage tank 1, air compressor machine 2, jet
Gas-water mixer 3 and rotary-brush type cleaning head 4, the rotary-brush type cleaning head 4 can be inserted into and be cleaned in ultrafiltration membrane pipe 100 and to it,
Cleaning water storage tank 1, air compressor machine 2 are connected respectively by connecting pipe with the two entrances of jet gas-water mixer 3, rotary-brush type cleaning
4 are connected by connecting pipe with the outlet of jet gas-water mixer 3, between cleaning water storage tank 1 and jet gas-water mixer 3
Rinse water booster pump 5 and cleaning penstock 6, the company between air compressor machine 2 and jet gas-water mixer 3 are sequentially provided with connecting pipe
Adapter road is provided with air door 7.
Connecting pipe between above-mentioned cleaning penstock 6 and jet gas-water mixer 3 is provided with water pressure gauge 8, is easy to observation
Water pressure, so as to be controlled to water pressure.Connecting pipe between air door 7 and jet gas-water mixer 3 is provided with gas
Pressure table 9, is easy to observe the pressure of compressed air, so as to be controlled air pressure.
In the present embodiment, as shown in Figures 3 to 5, rotary-brush type cleaning head 4 include tubular body 41, the one of tubular body 41
End is provided with the passage 42 for extending inward, and the outer wall of tubular body 41 is provided with densely covered flexible bristle 43 and some and passage
The spray orifice 44 of 42 connections.In offline cleaning process, cleaning penstock 6 is closed, open air door 7, starting air compressor machine 2 can be by
Compressed air is passed through jet gas-water mixer 3, then is passed through to rotary-brush type cleaning head 4；Air door 7 is closed, cleaning water valve is opened
Door 6, starting rinse water booster pump 5 can be passed through jet gas-water mixer 3 by the water in cleaning water storage tank 1, then be passed through to rotary-brush type
Cleaning head 4；Cleaning penstock 6 and air door 7 are opened, when air compressor machine 2 and rinse water booster pump 5 start, will can be pressed
Contracting air and it is passed through jet gas-water mixer 3 and is mixed, then is passed through to rotary-brush type cleaning head 4.Rotary-brush type cleaning head 4 is inserted
Enter ultrafiltration membrane pipe 100 to be cleaned, drive the reciprocating of rotary-brush type cleaning head 4 to be capable of achieving washing away repeatedly for tamper by artificial
And film surface is scrubbed.
In the present embodiment, the other end of tubular body 41 is provided with pyramid type head 45, and pyramid type head 45 is provided with multiple sprays
Hole 44, the pyramid type head 45 for milipore filter physics it is dirty stifled play drilling through effect, prevent reciprocal scrub in cleaning process and
Cause dirty stifled more tight.Preferably, the taper of pyramid type head 45 is 6 °, and length is 18mm.
In the present embodiment, some spray orifices 44 with four be a component be multigroup, length of the multigroup spray orifice 44 along tubular body 41
Direction arranged for interval is spent, the spacing at preferred interval is 20mm, and same group of four spray orifices 44 are around the circumferential equal of tubular body 41
In even distribution, namely same group of four spray orifices 44, the relative angle between adjacent orifices 44 is 90 °, so be can ensure that more
Good developing result.
In the present embodiment, the length of tubular body 41 is 240mm, a diameter of 4mm.The length of flexible bristle 43 is 1.5mm,
A diameter of 0.1mm.In other embodiments, the length and diameter of tubular body 41, the length of flexible bristle 43 and diameter also may be used
Line translation is entered with the length and diameter according to ultrafiltration membrane pipe 100.
In the present embodiment, ultrafiltration membrane pipe cleaning device is installed in a go-cart 10, will clean water storage tank 1, the and of air compressor machine 2
The grade of rinse water booster pump 5 can fixed component be fixedly mounted in go-cart 10, be easy to the movement of ultrafiltration membrane pipe cleaning device.Rotary-brush type
Cleaning head 4 is flexible pipe with the connecting pipe of jet gas-water mixer 3, it is ensured that the flexibility of cleaning operation.
Ultrafiltration membrane pipe cleaning device of the present invention can also pass through to change the liquid property added in cleaning water storage tank 1, realizationization
Learn the special cleaning way of cleaning, dispersion cleaning in combination with scrub, can enhancing ultrafiltration film surface contaminant removal, especially pin
The macromolecular organic pollution extremely strong to film forming, such as PAM, the irrecoverable contact scar of milipore filter of organosilicon formation, can lead to
Cross the reparation that the combined type cleaning mode realizes to a certain extent membrane flux.
Ultrafiltration membrane pipe cleaning device of the present invention is capable of achieving to remove contamination, clear water is rinsed, mixing wastewater with air is cleaned, turn brush disturbance scrub and
The multiple functions such as assistant chemical cleaning.
During physical cleaning, water is injected in cleaning water storage tank 1, close air door 7, open cleaning penstock 6, open clear
Wash water booster pump 5, it is ensured that intake pressure reaches 1.0 ~ 3.0bar, and by the road system reaches rotary-brush type cleaning head 4 with height to press water
Fast current spray, and are at the same time manually operable rotary-brush type cleaning head 4 and move reciprocatingly in membrane tube, realize scrubbing and waterpower punching
Synchronous effect is washed, strengthens dredging and the cleaning performance of dirty stifled membrane tube.
When compressed gas are cleaned, air door 7 is opened, close cleaning penstock 6, open air compressor machine 2, it is ensured that admission pressure
6.0bar is reached, by the road system reaches rotary-brush type cleaning head 4 with the ejection of high speed compression gas, by high speed compression to compressed gas
Air scour can make membrane tube tamper fluffy, be convenient to clean, dredge.
When mixing wastewater with air is cleaned, compressed gas cleaning and clean water system, compressed gas and cleaning are successively opened simultaneously
Water is mixed by jet gas-water mixer 3, is affected by the change of the internal pressure of jet gas-water mixer 3, forms dissolved air water, molten gas
Water is ejected into the surface of ultrafiltration membrane pipe 100 by rotary-brush type cleaning head 4, with the change of pressure, dissolved air water occurs on membrane tube surface
Gas release, form small blast action, be conducive to the cleaning of film surface adhesion thing；Simultaneously as dissolved air water fluidised form is not
It is stable, during spray orifice 44 sprays the flexible bristle 43 on the surface of rotary-brush type cleaning head 4 can be caused to disturb, play automatic brushing
Effect, can strengthen membrane tube dredging and surface clean effect.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example.To those of ordinary skill in the art, improvement resulting under without departing from the technology of the present invention concept thereof and change
Change and also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of ultrafiltration membrane pipe cleaning device, it is characterised in that：Including cleaning water storage tank（1）, air compressor machine（2）, jet air water mix
Clutch（3）With rotary-brush type cleaning head（4）, the cleaning water storage tank（1）, air compressor machine（2）Respectively by connecting pipe and jet gas
Water mixer（3）Two entrances be connected, the rotary-brush type cleaning head（4）By connecting pipe and jet gas-water mixer（3）
Outlet be connected, the cleaning water storage tank（1）With jet gas-water mixer（3）Between connecting pipe on be sequentially provided with rinse water
Booster pump（5）With cleaning penstock（6）, the air compressor machine（2）With jet gas-water mixer（3）Between connecting pipe be provided with
Air door（7）；The rotary-brush type cleaning head（4）Including tubular body（41）, the tubular body（41）One end be provided with to
The passage that inside extends（42）, the tubular body（41）Outer wall be provided with densely covered flexible bristle（43）And some and institute
State passage（42）The spray orifice of connection（44）, some spray orifices（44）It is multigroup, multigroup spray orifice that four is a component（44）Along pipe
Shape body（41）Length direction arranged for interval.
2. ultrafiltration membrane pipe cleaning device according to claim 1, it is characterised in that：The tubular body（41）The other end
It is provided with pyramid type head（45）, the pyramid type head（45）It is provided with spray orifice described at least one（44）.
3. ultrafiltration membrane pipe cleaning device according to claim 2, it is characterised in that：The pyramid type head（45）Taper
For 6 °, length is 18mm.
4. ultrafiltration membrane pipe cleaning device according to claim 1, it is characterised in that：The tubular body（41）Length be
240mm, a diameter of 4mm.
5. ultrafiltration membrane pipe cleaning device according to claim 1, it is characterised in that：The flexible bristle（43）Length be
1.5mm, a diameter of 0.1mm.
6. ultrafiltration membrane pipe cleaning device according to any one of claim 1 to 5, it is characterised in that：The cleaning water valve
Door（6）With jet gas-water mixer（3）Between connecting pipe be provided with water pressure gauge（8）.
7. ultrafiltration membrane pipe cleaning device according to any one of claim 1 to 5, it is characterised in that：The air door
（7）With jet gas-water mixer（3）Between connecting pipe be provided with air gauge（9）.
8. ultrafiltration membrane pipe cleaning device according to any one of claim 1 to 5, it is characterised in that：The ultrafiltration membrane pipe
Cleaning device is installed in a go-cart（10）On；The rotary-brush type cleaning head（4）With jet gas-water mixer（3）Connecting pipe be
Flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207274.2A CN104801194B (en) | 2015-04-28 | 2015-04-28 | Ultra-filtration membrane pipe cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207274.2A CN104801194B (en) | 2015-04-28 | 2015-04-28 | Ultra-filtration membrane pipe cleaning device |
Publications (2)
| Publication Number | Publication Date |
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| CN104801194A CN104801194A (en) | 2015-07-29 |
| CN104801194B true CN104801194B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510207274.2A Active CN104801194B (en) | 2015-04-28 | 2015-04-28 | Ultra-filtration membrane pipe cleaning device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486023A (en) * | 2017-07-25 | 2017-12-19 | 珠海格力电器股份有限公司 | Filter element cleaning structure and there is its water purifier filter core |
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|---|---|---|---|---|
| CN1931419A (en) * | 2005-09-16 | 2007-03-21 | 中国石油化工股份有限公司 | Membrane cleaning device and method in membrane separating technology and its application |
| CN201862643U (en) * | 2010-10-29 | 2011-06-15 | 宝山钢铁股份有限公司 | Centrifugal slurry injection type brushing roll |
| CN103071391A (en) * | 2012-11-15 | 2013-05-01 | 深圳市嘉泉膜滤设备有限公司 | Folding filter element cleaning machine |
| CN104138862A (en) * | 2014-06-26 | 2014-11-12 | 江西金达莱环保股份有限公司 | Cleaning gun and membrane washing method |
| CN204710125U (en) * | 2015-04-28 | 2015-10-21 | 长沙威保特环保科技股份有限公司 | A kind of ultrafiltration membrane pipe cleaning device |
-
2015
- 2015-04-28 CN CN201510207274.2A patent/CN104801194B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1931419A (en) * | 2005-09-16 | 2007-03-21 | 中国石油化工股份有限公司 | Membrane cleaning device and method in membrane separating technology and its application |
| CN201862643U (en) * | 2010-10-29 | 2011-06-15 | 宝山钢铁股份有限公司 | Centrifugal slurry injection type brushing roll |
| CN103071391A (en) * | 2012-11-15 | 2013-05-01 | 深圳市嘉泉膜滤设备有限公司 | Folding filter element cleaning machine |
| CN104138862A (en) * | 2014-06-26 | 2014-11-12 | 江西金达莱环保股份有限公司 | Cleaning gun and membrane washing method |
| CN204710125U (en) * | 2015-04-28 | 2015-10-21 | 长沙威保特环保科技股份有限公司 | A kind of ultrafiltration membrane pipe cleaning device |
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| CN104801194A (en) | 2015-07-29 |
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Address after: 410000 Hunan province Changsha Changsha city high tech Development Zone No. 166 yuan Lu Valley R & D Office No. 101 three floor Patentee after: Hunan Beikong Wei: environmental Polytron Technologies Inc Address before: 410000 Xintiandi building, No. 319 Jinxing Road, Changsha, Hunan, Yuelu District Patentee before: Changsha Wei Baote environmental protection Science and Technology Co., Ltd. |
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