CN207951153U - A kind of outer coating film tube microfiltration membrane and its component - Google Patents
A kind of outer coating film tube microfiltration membrane and its component Download PDFInfo
- Publication number
- CN207951153U CN207951153U CN201721773971.5U CN201721773971U CN207951153U CN 207951153 U CN207951153 U CN 207951153U CN 201721773971 U CN201721773971 U CN 201721773971U CN 207951153 U CN207951153 U CN 207951153U
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- CN
- China
- Prior art keywords
- microfiltration membrane
- outer coating
- coating film
- end cover
- film tube
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Abstract
The utility model discloses a kind of outer coating film tube microfiltration membrane, including high molecule micropore chimney filter, one end of the high molecule micropore chimney filter seals, and the tube microfiltration membrane of anchoring component is only respectively coated in the outer layer and micropore of the high molecule micropore chimney filter.A kind of outer coating film tube microfiltration membrane of the utility model has the advantages that intensity is high, long lifespan, loading density is high；It when its assembly operating, is run by the way of external-compression type, dead-end filtration, can adjust concentrated water, production water ratio, periodically backwashed and be aerated, extend the membrane module chemical cleaning period, reduce energy consumption and cost for wastewater treatment.
Description
Technical field
The utility model is related to detach technical field of membrane more particularly to a kind of outer coating film tube microfiltration membrane and its component.
Background technology
With the development of membrane technology, more and more membrane separation techniques are applied in water treatment field, and film is using
In the process, it is usually realized in a manner of membrane module, membrane module is a kind of various films to be assembled in a base with some form
In this unit, then under the action of extraneous driving force in mixture each component detach device.Divide by the shape of film,
Film can be divided into plate membrane, hollow-fibre membrane, rolled film, tubular membrane etc., divide from filtering accuracy, can be divided into microfiltration membranes, ultrafiltration membrane,
NF membrane and RO films.The system in such a way that the macromolecules such as PE cellular products are all made of interior film as the tube microfiltration membrane of support frame
Standby, i.e., tube microfiltration membrane inner surface is compacted zone, and the mode that inner pressed cross-flow filtration is mostly used during use runs, can be used for
When handling the waste water of high solids content, but being used to handle low-solid content, high organic matter, high mushroom waste water, flux is relatively low, high energy consumption,
Cost for wastewater treatment is higher.
Utility model content
In view of above-mentioned defect existing in the prior art, the purpose of this utility model is proposition and a kind of outer coating film tubular type
Microfiltration membranes and its component.
To achieve the goals above, the utility model uses following technical solution：
A kind of preparation method of outer coating film tube microfiltration membrane, includes the following steps：
It will be sealed as one end of the high molecule micropore chimney filter of support frame, the other end connects vacuum pump；
It immerses in coating liquid, opens vacuum pump and generate negative pressure, so that coating liquid ecto-entad is permeated but be not passed through the high score
The tube wall of sub- microporous filter tube makes to be respectively formed with described in anchoring component in the outer layer and micropore of the high molecule micropore chimney filter
Outer coating film tube microfiltration membrane.
Further, following steps are specifically included：
S1：The high molecule micropore chimney filter is made in high molecular material sintering；
S2：Prepare the coating liquid；
S3：One end of the high molecule micropore chimney filter is sealed with thermal weld mode, the other end is inserted into a tubule and company
It is connected to vacuum pump, the junction sealing between the tubule and the high molecule micropore chimney filter；
S4：Immersed described in the coating liquid, open vacuum pump and vacuumize, until negative pressure reach make the coating liquid by
The tube wall for permeating but being not passed through the high molecule micropore chimney filter outside to inside obtains the outer coating film tube microfiltration membrane.
Further, the high molecule micropore chimney filter is sintered by any one of PE, PVDF or PES high molecular material and is made
At.
A kind of outer coating film tube microfiltration membrane that the preparation method of outer coating film tube microfiltration membrane is prepared, including high score
Sub- microporous filter tube, one end sealing of the high molecule micropore chimney filter, and only in the outer layer and micropore of the high molecule micropore chimney filter
The tube microfiltration membrane of anchoring component is inside respectively coated.
A kind of outer coating film tube microfiltration membrane component, including several outer coating film tube microfiltration membranes, and for housing
The tube body of the outer coating film tube microfiltration membrane, the top and bottom of the tube body are respectively equipped with upper end cover and bottom end cover, described
Upper end cover includes the hole seat being connect with the open end of the outer coating film tube microfiltration membrane, offered on the upper end cover with it is described
The water outlet that hole seat connects offers the aeration opening penetrated through with the tubular body on the bottom end cover, close to the upper end
The tube wall of lid is exported equipped with concentrated water, and the tube wall close to the bottom end cover is equipped with water inlet.
Further, the water outlet and the concentrated water exit are respectively equipped with flowing water Valve and concentrated water valve.
The protrusion effect of the utility model is：A kind of outer coating film tube microfiltration membrane of the utility model has intensity height,
The advantages that long lifespan, loading density is high；It when its assembly operating, is run, be can adjust dense by the way of external-compression type, dead-end filtration
Water, production water ratio, are periodically backwashed and are aerated, extend the membrane module chemical cleaning period, reduce energy consumption and wastewater treatment
Cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the outer coating film tube microfiltration membrane component of the utility model embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Embodiment
A kind of preparation method of outer coating film tube microfiltration membrane of the present embodiment, specifically includes following steps：
S1：High molecule micropore chimney filter is made in high molecular material sintering；
S2：Prepare coating liquid；
S3：One end of high molecule micropore chimney filter is sealed with thermal weld mode, the other end is inserted into a tubule and is connected to
Vacuum pump, the junction sealing between tubule and high molecule micropore chimney filter；
S4：Will immerse coating liquid in, open vacuum pump vacuumize, until negative pressure reach make coating liquid ecto-entad permeate but
It is not passed through the tube wall of high molecule micropore chimney filter, obtains outer coating film tube microfiltration membrane.
Wherein, coating liquid is selected as conventional use of coating liquid.
High molecule micropore chimney filter can be sintered by any one of PE, PVDF or PES high molecular material and is made.
The outer coating film tube microfiltration membrane that a kind of preparation method of above-mentioned outer coating film tube microfiltration membrane is prepared, packet
High molecule micropore chimney filter is included, one end of high molecule micropore chimney filter seals, and only in the outer layer and micropore of high molecule micropore chimney filter
The tube microfiltration membrane of anchoring component is respectively coated.
As shown in Figure 1, a kind of outer coating film tube microfiltration membrane component, including several above-mentioned outer coating film tubular type micro-filtrations
Film 1, and the tube body 2 for housing outer coating film tube microfiltration membrane 1, the top and bottom of tube body 2 are respectively equipped with upper end cover 3
With bottom end cover 4, upper end cover 3 includes the hole seat 5 being connect with the open end of outer coating film tube microfiltration membrane 1, is offered on upper end cover 3
The water outlet 6 to connect with hole seat 5 offers the aeration opening 7 with 2 internal run-through of tube body on bottom end cover 4, close to upper end cover 3
Tube wall is equipped with concentrated water and exports 8, and the tube wall close to bottom end cover 4 is equipped with water inlet 9.Distinguish at water outlet 6 and concentrated water outlet 8
Equipped with flowing water Valve and concentrated water valve (not shown), can be adjusted by the size of adjusting water outlet valve and concentrated water valve dense
Water, production water ratio.
Have respectively to height with the inner pressed tube microfiltration membrane of the outer coating film tube microfiltration membrane of the present embodiment and the prior art
Machine waste water is tested, as a result, it has been found that under equal ambient, the external-compression type tube microfiltration membrane permeant flux bigger of same area, cleaning
Period it is also longer.It follows that：Outer coating film tube microfiltration membrane is in processing low-solid content, high organic matter, high bacterium
Than conventional inner pressed tube microfiltration membrane flux higher when class waste water, energy consumption and cost are lower.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of outer coating film tube microfiltration membrane, it is characterised in that：Including high molecule micropore chimney filter, the high molecule micropore chimney filter
One end sealing, and the tubular type micro-filtration of anchoring component is only respectively coated in the outer layer and micropore of the high molecule micropore chimney filter
Film.
2. a kind of outer coating film tube microfiltration membrane component, it is characterised in that：Including several outer coating films described in claim 1
Tube microfiltration membrane, and the tube body for housing the outer coating film tube microfiltration membrane, the top and bottom difference of the tube body
Equipped with upper end cover and bottom end cover, the upper end cover includes the hole seat being connect with the open end of the outer coating film tube microfiltration membrane,
The water outlet to connect with the hole seat is offered on the upper end cover, is offered on the bottom end cover and is passed through with the tubular body
Logical aeration opening, the tube wall close to the upper end cover are exported equipped with concentrated water, and the tube wall close to the bottom end cover is equipped with water inlet
Mouthful.
3. a kind of outer coating film tube microfiltration membrane component according to claim 2, it is characterised in that：The water outlet and institute
It states concentrated water exit and is respectively equipped with flowing water Valve and concentrated water valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773971.5U CN207951153U (en) | 2017-12-14 | 2017-12-14 | A kind of outer coating film tube microfiltration membrane and its component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773971.5U CN207951153U (en) | 2017-12-14 | 2017-12-14 | A kind of outer coating film tube microfiltration membrane and its component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207951153U true CN207951153U (en) | 2018-10-12 |
Family
ID=63728365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773971.5U Active CN207951153U (en) | 2017-12-14 | 2017-12-14 | A kind of outer coating film tube microfiltration membrane and its component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207951153U (en) |
-
2017
- 2017-12-14 CN CN201721773971.5U patent/CN207951153U/en active Active
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