CN106964258A - A kind of tubular membrane component of inwall coating - Google Patents
A kind of tubular membrane component of inwall coating Download PDFInfo
- Publication number
- CN106964258A CN106964258A CN201710155044.5A CN201710155044A CN106964258A CN 106964258 A CN106964258 A CN 106964258A CN 201710155044 A CN201710155044 A CN 201710155044A CN 106964258 A CN106964258 A CN 106964258A
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- Prior art keywords
- membrane
- tube bundle
- housing
- tubular membrane
- membrane component
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- 239000012528 membrane Substances 0.000 title claims abstract description 165
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000000576 coating method Methods 0.000 title claims abstract description 23
- 239000000706 filtrate Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008929 regeneration Effects 0.000 abstract description 5
- 238000011069 regeneration method Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000011257 shell material Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000009295 crossflow filtration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/02—Specific tightening or locking mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/56—Specific mechanisms for loading the membrane in a module
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/02—Elements in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/04—Elements in parallel
Abstract
The invention discloses a kind of tubular membrane component of inwall coating, the tubular membrane component includes：Housing, the housing is provided with some groups of symmetrical mouths of pipe and one or more filtrate outlets；At least one set of membrane tube bundle, membrane tube bundle is removably disposed in housing respectively, is connected between membrane tube bundle by communicating pipe.The present invention has the beneficial effect that：(1) membrane tube bundle is separately fabricated, simple in construction, it is easy to accomplish industrialized mass production；(2) it is easy to installation and maintenance, and greatly reduce installing space demand；(3) extension membrane tube regeneration period and service life are conducive to so as to reduce customer using cost, reduction filtering energy consumption, installing space is saved, is easy to safeguard, can substantially reduce construction cost and operating cost；(4) serial or parallel connection or mixing connection can be carried out according to the actual requirements, install and transformation is easy, can easily meet the technological design demand of different user specific operation, and meet the improved demand of user's production technology.
Description
Technical field
The present invention relates to technical field of membrane separation, and in particular to a kind of tubular membrane component of inwall coating.
Background technology
With continuing to develop for membrane separation technique, membrane filtration process is more and more using in the industrial production.Its
The tubular membrane of middle inwall coating is one of the most frequently used membrane component structure type, and the tubular membrane of inwall coating is typically with series connection
Or parallel-connection structure is disposed in a cylindrical shell composition composition membrane module and used.
The patent No.：201410144815.7 a kind of disclosed inwall coating cascaded structure tubular membrane component, it is by one group of shell
Body, one group of integral type tubular membrane in parallel and two ends end socket composition, its housing are coated in tubular membrane, and its two ends end socket is provided with spy
Fixed groove and stoste are imported and exported, and connect to form the multistage filtering membrane structure connected with tubular membrane；
The patent No.：A kind of inwall coating parallel-connection structure porous pipe type membrane module disclosed in 201520258613.5, it is simultaneously
It is coupled structure, it is set the housing of the mounting flange with through hole by one group of two ends, and one group is fixed in shell flange through hole with seal
The porous pipe type film and two ends end socket composition of parallel-connection structure are formed, two ends end socket sets stoste process mouthful.
The tubular membrane component application of above-mentioned inwall coating in the industrial production, generally uses cross-flow filtration mode, from control
From the point of view of operation energy consumption and raising operational efficiency, multiple membrane modules need to be fixed in specific frame and by outside pipe arrangement
Film filter of the membrane module for structure in parallel or series is constituted, rarely has the case that single membrane module is independently used.
The tubular membrane component of above-mentioned inwall coating exists following not enough：
(1) membrane module structure complex manufacturing, product quality is difficult to control, and producing efficiency is low, industrial mass life
Production, manufacturing cost is high.
(2) manufacturing technology and technique of current tubular type membrane component known to, the service life of membrane component is usually 3~5 years,
And membrane module housing service life can reach 15~20 years or higher.When membrane component, which reaches service life, to be needed to change,
For membrane component and the membrane module that housing is adhesive sealing, housing is scrapped simultaneously with membrane component, is formed and wasted, while adding use
The use cost at family.And this membrane module shell material is usually the engineering plastics for being difficult to reuse, scraps discarding and formed
Environmental pollution.The membrane module being tightly connected for membrane component and housing by seal, membrane component and its seal need to be torn open piece by piece
Except replacing, the filter connected especially for multiple membrane modules by outside pipe arrangement is, it is necessary to remove outside pipe arrangement, or even need
Membrane module is removed into replacing membrane component of offing normal from fixed frame.Its apparent complex operation, time-consuming, human cost
High even to influence normal production, cost is high.Membrane component seal generally can not be reused simultaneously, also increase the use of user
Cost.
(3) it is structure in parallel or series that multiple membrane modules, which are fixed in specific frame and constitute membrane module by outside pipe arrangement,
Film filter, frame structure, pipe-line system be complicated, builds and maintenance cost is high.Installing space demand is high simultaneously.
(4) when multigroup membrane module is used in series, due to reasons such as pipe damages, hydraulic coupling is filtered in membrane module since entrance
Decline step by step, and clear liquid side is interconnected, and causes membrane module actual filtration pressure to decline step by step since entrance, filtration flux is not
, the membrane module filtering hydraulic coupling close to inlet side is higher, and concentration polarization phenomenon is serious, easily causes membrane tube dirt and blocks up, cleaning and regeneration
Cycle is short, and outlet side membrane module filter pressure is relatively low, and filter efficiency is poor.Not enough to solve this, usual method is in each film
Component purified liquor outlet communicating pipe sets pressure-regulating valve, and this just makes filter pipeline complicated, and construction cost is high.Pipeline is answered simultaneously
It is miscellaneous, membrane module or membrane component disassembling, assembling and replacing complex steps are also resulted in, inconvenience is safeguarded.
To adapt to the membrane separation technique more demand of more large-scale application extensively in the industrial production, except above-mentioned ask need to be solved
Topic, it is clear that membrane module and its device still need to meet following condition：
(1) membrane component belongs to running stores due to its service life reason in film filter, changes inevitable.Cause
And membrane module and its device can must be produced in batches and reliable in quality because the parts that need to be changed are lost in membrane component, reduction is manufactured into
This, while Renewal process must be simple and easy to do, to reduce the use cost of user.
(2) floor space is small, easy to maintenance.
(3) membrane module and its device must meet variation, the requirement of personalized technological design, to meet client's specific operation
Demand, while should be easy to transformation, to meet the improved demand of client's production technology.
The content of the invention
The present invention is in order to solve the above problems, so as to provide the tubular membrane component of inwall coating.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of tubular membrane component of inwall coating, it is characterised in that the tubular membrane component includes：
Housing, the housing is provided with some groups of symmetrical mouths of pipe and an each or multiple filtrate outlets；
At least one set of membrane tube bundle, membrane tube bundle is removably disposed in housing respectively, is connected between membrane tube bundle by communicating pipe
It is logical.
In a preferred embodiment of the invention, the tubular membrane component also includes several space bars, these intervals
Plate is arranged in housing, divides housing 135 into several independent filter chambers.
In a preferred embodiment of the invention, each filter chamber is corresponding with one or more groups of mouths of pipe, each filtering
Intracavitary removably disposes one or more membrane tube bundles.
In a preferred embodiment of the invention, through hole is designed with each space bar, and through hole is provided with metering hole
Plate.
In a preferred embodiment of the invention, membrane tube bundle includes two symmetrical tube sheets and some tubular membranes,
Two tube sheets are arranged on the mouth of pipe of filter chamber both sides, and tubular membrane is arranged between two tube sheets.
In a preferred embodiment of the invention, each tube sheet is provided with clip, and the clip and housing are removably
Fixed, tube sheet is fixed by coordinating clip and communicating pipe.
In a preferred embodiment of the invention, each membrane tube bundle is each other cascaded structure, and the communicating pipe is
180 ° of bend pipes, the communicating pipe is some groups, detachably connected one group of communicating pipe between every two neighboring membrane tube bundle.
In a preferred embodiment of the invention, each membrane tube bundle is each other parallel-connection structure, and the communicating pipe is
Many siphunculus, the communicating pipe is two groups, and each membrane tube bundle one end is connected by siphunculus more than one group, and each membrane tube bundle other end passes through
Siphunculus more than another group is connected.
In a preferred embodiment of the invention, each membrane tube bundle is each other series connection and mixed structure in parallel, institute
Stating communicating pipe, siphunculus is constituted by some groups of 180 ° of bend pipes and at least more than two groups, between each membrane tube bundle removably with 180 ° of bend pipes
Or many siphunculus connections.
In a preferred embodiment of the invention, sealed between each tubular membrane and tube sheet by gluing or sealing ring,
Sealing ring is provided between the tube sheet and housing.
The beneficial effects of the invention are as follows：
(1) membrane tube bundle and housing and communicating pipe clamp connection is passed through.Membrane tube bundle is separately fabricated, simple in construction, it is easy to accomplish
Industrialized mass production.Because of easily controllable product quality and cost of manufacture, meanwhile, membrane tube bundle disassembling, assembling and replacing is easy, can drop significantly
Low customer using cost.
(2) membrane module overall structure is simple, easy to installation and maintenance, and greatly reduces installing space demand.
(3) multigroup membrane tube bundle is arranged on shell by communicating pipe serial or parallel connection, and membrane tube clear liquid side is mutually connected in housing
It is logical, housing is separated into by multiple small cavitys by space bar and restriction orifice and the pressure difference between each cavity is adjusted.Be conducive to extension
Membrane tube regeneration period and service life are so as to reduce customer using cost.Meet filtering technique variation, the need of personalized designs
Ask, optimize filter efficiency, reduction filtering energy consumption, while the pipe-line system of film filter is greatly simplified, installing space saving, just
In maintenance, construction cost and operating cost can be substantially reduced.
(4) serial or parallel connection can be carried out according to the actual requirements, membrane tube bundle quantity is increased or decreased, and change different size parameter
Restriction orifice, while installing and transformation is easy, can easily meet the technological design demand of different user specific operation, and full
The sufficient improved demand of user's production technology.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation when present invention is parallel-connection structure；
Fig. 2 is the structural representation when present invention is series connection and mixed structure in parallel.
Fig. 3 is tube bank and a kind of partial structural diagram of the junction of connected mode of housing；
Fig. 4 is tube bank and the partial structural diagram of the junction of another connected mode of housing.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 1 to Fig. 4, the tubular membrane component for the inwall coating that the present invention is provided, it includes housing 100 and at least one set
Connected between membrane tube bundle 200, membrane tube bundle 200 by communicating pipe 500.
Housing 100, some groups of symmetrical mouths of pipe are respectively equipped with its both sides, are filtered out at the top of it provided with one or more
Liquid outlet 110, filtered fluid can be flowed in and out from the mouth of pipe, and filter liquor can be flowed in or out by filtrate outlet 110.
Membrane tube bundle 200 is removably disposed in housing 100 respectively, and every group of membrane tube bundle 200 is relative with one group of mouth of pipe
Should.
Membrane tube bundle 200 is specifically made up of two symmetrical tube sheets 210 and some tubular membranes 220.
The shape of tube sheet 210 and the mouth of pipe corresponding matching of housing 100, two tube sheets 210 are just fixed on two on housing 100
On the individual symmetrical mouth of pipe.
Being respectively equipped with two tube sheets 210 on several symmetrical mounting holes, the symmetrical mounting hole of each two to pacify
Insert a tubular membrane 220.
Tubular membrane 220, its inwall is coated with filter membrane, and it is that it two for being filtered to entering the water in housing 100
The port at end is corresponding with the mouth of pipe.
So, each two ends of tubular membrane 220 need to only be smeared adhesive, be corresponding in turn to and assign by membrane tube bundle 200 in assembling
On mounting hole.
Referring to Fig. 3, in order to improve sealing, the mouth of pipe being arranged symmetrically in the two ends tube sheet 210 of membrane tube bundle 200 with housing 100
Between set sealing ring 310 sealed.
Referring to Fig. 4 there is provided another seal form between tubular membrane 220 and tube sheet 210, that is, pass through sealing ring 320
Sealed with sealing ring baffle ring 330.
Baffle plate 340 is additionally provided with the side of tube sheet 210, baffle plate 340 is connected by bolt with tube sheet 210, and baffle plate 340 can be used for
Sealing ring 320 is limited, prevents limitation sealing ring 320 from moving, so as to influence sealing.
So, by above-mentioned implementation, the generally demountable structure of membrane tube bundle 200 in the application, membrane tube bundle 200 can be independent
Manufacture and installation, structure are very simple, it is easy to accomplish industrialized mass production, it is easy to control product quality and cost of manufacture.
Membrane tube bundle 200 is also installed when being arranged on housing using detachable, is carried out especially by clip 400 removably solid
It is fixed.
Clip 400 specifically includes two semicircle clip housings 410 and a clip sealing ring 420 is constituted.
Two semicircle clip housings 410 constitute annular and a corresponding matching of tube sheet 210, and tube sheet 210 can be fixed on
One end of semicircle clip housing 410.
Positioning hole is provided with the periphery of semicircle clip housing 410, screw so need to only be sequentially passed through to housing 100 and fixed
Semicircle clip housing 410 can be just removably attached on housing by position hole.
In addition, the connection between membrane tube bundle 200 is connected by communicating pipe 500, communicating pipe 500 specifically with semicircle clip shell
Body 410 is connected.
The mouth of pipe of communicating pipe 500 is specifically arranged on the other end of semicircle clip housing 410, corresponding with tubular membrane 220,
It can be realized by semicircle clip housing 410 so between communicating pipe 500 and tubular membrane 220 interconnected.
Because semicircle clip housing 410 is fixed on housing 100 so that communicating pipe 500 can integrally consolidate with tubular membrane 220
It is scheduled on housing 100.
In addition, in order to improve the sealing between communicating pipe 500 and tubular membrane 220, in the semicircle bottom of clip housing 410
Provided with clip sealing ring 420.
Membrane tube bundle 200, clip 400 and specific installation between communicating pipe 500 are as follows：
Membrane tube bundle 200 is assigned into the mouth of pipe of housing 100 first, by one end tube sheet 210 of membrane tube bundle 200 and communicating pipe 500
One end is alignd, and installs sealing ring 420.
Then by two semicircle two ends of clip housing 410, tube sheet 210 and the termination groove of communicating pipe 500 align and are used in combination respectively
Bolt is fastened.
Finally semicircle clip housing 410 is fixed by positioning hole bolt and housing 100 again.
Pass through above-mentioned implementation so that the connection between membrane tube bundle 200, communicating pipe 500, the three of housing 100 is all detachable
Formula is installed.
Because membrane tube bundle 200 is detachable installation in housing, such the application can according to the actual requirements, in housing
The membrane tube bundle 200 of corresponding number is installed in 100.
In addition, when housing 100 is cylindrical shape, a membrane tube bundle 200 need to be only installed in housing 100.
Because the connection between membrane tube bundle 200 and communicating pipe 500 is also installed to be detachable, so that membrane tube bundle 200
Connection between membrane tube bundle 200 can be that serial or parallel connection or series and parallel are mixed so that the application can be adapted to various use rings
Border, substantially increases the diversity of applicable working condition of the present invention.
Referring to Fig. 1, when needing series connection, only communicating pipe 500 need to be set to some groups, the shape of communicating pipe 500 is set
180 ° of bend pipes are set to, detachably connected one group of communicating pipe 500 between so every two neighboring membrane tube bundle 200, and from bottom to top
It is staggered successively.
So, each membrane tube bundle 200 from bottom to top passes sequentially through the connection of communicating pipe 500 and forms filter.
When needing in parallel, only communicating pipe 500 need to be set to two groups, communicating pipe 500 is shaped to many siphunculus,
The pipe number of many siphunculus is corresponding identical with the number of membrane tube bundle 200, and each one end of membrane tube bundle 200 is connected by siphunculus 300 more than one group,
Each other end of membrane tube bundle 200 is connected by siphunculus 300 more than another group.
So, each membrane tube bundle 200 forms filter by the connection of communicating pipe 500.
Referring to Fig. 2, when needing series and parallel to mix, two groups of filters, every group of filtering dress can be set in housing 100
Put and be made up of some groups of membrane tube bundles 200, the membrane tube bundle 200 in every group of filter each other use cascaded structure, then this
Use parallel-connection structure between two groups of filters, implementation so by this way, raising filter effect that can be maximum.
In addition, when the application is using connecting, because pipe such as damages at the reason, in membrane module filtering hydraulic coupling since entrance by
Level declines, and clear liquid side is interconnected, and causes membrane module actual filtration pressure to decline step by step since entrance, and filtration flux is not
, the membrane module filtering hydraulic coupling close to inlet side is higher, and concentration polarization phenomenon is serious, easily causes membrane tube dirt and blocks up, cleaning and regeneration
Cycle is short, and outlet side membrane module filter pressure is relatively low, and filter efficiency is poor.
The tubular membrane component that the application is provided also includes several space bars 600, and these space bars 600 are even away from setting respectively
It is divided into several independent filter chambers 610 in housing 100, and by housing 100.
Each or the correspondence of multiple membrane tube bundles 200 are arranged in a filter chamber 610.
In addition, through hole is designed with each space bar 600, and through hole is provided with restriction orifice 620, by customizing current limliting
Orifice plate 620 between each filter chamber 610 so that interconnecting and adjusting the pressure difference between each filter chamber 610, it is ensured that each membrane module
Inner mold tube filtration pressure difference is basically identical, so as to meet filtering technique variation, the demand of personalized designs, optimizes filter efficiency,
Reduction filtering energy consumption.Extension membrane tube regeneration period and service life is conducive to reduce customer using cost simultaneously.
Multiple pressure gauge connections are set in each filter chamber 610 and on communicating pipe 500, can on pressure gauge connection
Pressure gauge 700 is installed, pressure gauge 700 can detect the pressure in pressure and communicating pipe 500 in each filter chamber 610, so as to monitor
The running status of membrane module, and then judge that situation is blocked up in the dirt of membrane component.
In addition, can be provided with regulating valve on the filtrate outlet of housing 100, regulating valve can adjust filtering hydraulic pressure in membrane module
Power.
Furthermore, regulating valve also is provided with filtrate outlet 110, regulating valve can adjust in membrane module and filter out hydraulic coupling.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of tubular membrane component of inwall coating, it is characterised in that the tubular membrane component includes：
Housing, the housing is provided with some groups of symmetrical mouths of pipe and an each or multiple filtrate outlets；
At least one set of membrane tube bundle, membrane tube bundle is removably disposed in housing respectively, is connected between membrane tube bundle by communicating pipe.
2. the tubular membrane component of a kind of inwall coating according to claim 1, it is characterised in that the tubular membrane component is also
Including several space bars, these space bars are arranged in housing, divide housing 135 into several independent filter chambers.
3. the tubular membrane component of a kind of inwall coating according to claim 2, it is characterised in that each filter chamber and one group
Or the multigroup mouth of pipe is corresponding, and one or more membrane tube bundles are removably disposed in each filter chamber.
4. the tubular membrane component of a kind of inwall coating according to claim 2, it is characterised in that set on each space bar
There is through hole, and through hole is provided with restriction orifice.
5. the tubular membrane component of a kind of inwall coating according to claim 3, it is characterised in that membrane tube bundle includes two phases
Symmetrical tube sheet and some tubular membranes, two tube sheets are arranged on the mouth of pipe of filter chamber both sides, and tubular membrane is arranged on two pipes
Between plate.
6. the tubular membrane component of a kind of inwall coating according to claim 5, it is characterised in that each tube sheet is provided with card
Hoop, the clip is removably secured with housing, and tube sheet is fixed by coordinating clip and communicating pipe.
7. a kind of tubular membrane component of inwall coating according to claim 1, it is characterised in that each membrane tube bundle mutually it
Between be cascaded structure, the communicating pipe is 180 ° of bend pipes, and the communicating pipe is some groups, per two neighboring membrane tube bundle between it is removable
Connect one group of communicating pipe with unloading.
8. a kind of tubular membrane component of inwall coating according to claim 1, it is characterised in that each membrane tube bundle mutually it
Between be parallel-connection structure, the communicating pipe be many siphunculus, the communicating pipe be two groups, each membrane tube bundle one end passes through siphunculus more than one group
Connection, each membrane tube bundle other end is connected by siphunculus more than another group.
9. a kind of tubular membrane component of inwall coating according to claim 1, it is characterised in that each membrane tube bundle mutually it
Between for series connection and mixed structure in parallel, the communicating pipe, siphunculus was constituted by some groups of 180 ° of bend pipes and at least more than two groups, each film
Removably it is connected between tube bank with 180 ° of bend pipes or many siphunculus.
10. the tubular membrane component of a kind of inwall coating according to claim 5, it is characterised in that each tubular membrane and pipe
Sealed between plate by gluing or sealing ring, sealing ring is provided between the tube sheet and housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155044.5A CN106964258B (en) | 2017-03-14 | 2017-03-14 | Tubular membrane assembly with coated inner wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155044.5A CN106964258B (en) | 2017-03-14 | 2017-03-14 | Tubular membrane assembly with coated inner wall |
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| CN106964258B CN106964258B (en) | 2023-10-24 |
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