CN109876675A - A kind of modified ultrafiltration membrane and preparation method thereof - Google Patents
A kind of modified ultrafiltration membrane and preparation method thereof Download PDFInfo
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- CN109876675A CN109876675A CN201910206968.2A CN201910206968A CN109876675A CN 109876675 A CN109876675 A CN 109876675A CN 201910206968 A CN201910206968 A CN 201910206968A CN 109876675 A CN109876675 A CN 109876675A
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- fixing groove
- ultrafiltration membrane
- telescopic rod
- fixedly connected
- filter cylinder
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Abstract
The invention discloses a kind of modified ultrafiltration membranes and preparation method thereof, including filter cylinder and ultrafiltration membrane, the outer surface of ultrafiltration membrane is fixedly connected with sleeve, the two sides of cartridge top portion and bottom offer fixing groove, and the inner wall of fixing groove is rotatably connected to telescopic rod by link block, one end of telescopic rod runs through fixing groove and extends the outside of fixing groove, one end that telescopic rod extends to outside fixing groove is rotatably connected to arc panel by link block, the quantity of telescopic rod is two, the surface of telescopic rod and it is located between the fixing groove inner wall side opposite with arc panel and is fixedly connected with buffer spring, the inner wall of fixing groove and it is located between the opposite side in two telescopic rod surfaces and is fixedly connected to fastening spring, the present invention relates to filtration arts.The modified ultrafiltration membrane and preparation method thereof is installed and is stablized, it can be achieved that be convenient for changing to the ultrafiltration membrane in the filter, will not fall off easily, save certain cost, creates good condition for subsequent filtration.
Description
Technical field
The present invention relates to filtration art, specially a kind of modified ultrafiltration membrane and preparation method thereof.
Background technique
Ultrafiltration membrane is that a kind of aperture specification is consistent, and nominal pore range is 0.01 micron of micropore filtering film below, ultrafiltration
The industrial application of film is very extensive, it has also become one of novel chemical unit operation for separating, being concentrated, purifying biological product, is cured
In medicine product and food industry, be also used to blood treatment, wastewater treatment and ultrapure water preparation in terminal processing device.
Using ultrafiltration membrane for the filter of material, there are many conveniences, can effectively filter the impurity in liquid, but existing
The hyperfiltration membrane assembly of filter interior is often used only once, very troublesome in replacement, while being installed and unstable also being held
It is easier that ultrafiltration membrane is easy to fall off, to influence subsequent normal to use work.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of modified ultrafiltration membranes and preparation method thereof, solve existing
Hyperfiltration membrane assembly in filter is inconvenient to the problem of being replaced.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of modified ultrafiltration membrane and its preparation
Method, including filter cylinder and ultrafiltration membrane, the outer surface of the ultrafiltration membrane are fixedly connected with sleeve, and the two of the cartridge top portion and bottom
Side offers fixing groove, and the inner wall of fixing groove is rotatably connected to telescopic rod by link block, and one end of the telescopic rod is passed through
It wears fixing groove and extends the outside of fixing groove, the telescopic rod extends to one end outside fixing groove and is rotatablely connected by link block
There is arc panel.
Preferably, the quantity of the telescopic rod be two, the surface of the telescopic rod and be located at fixing groove inner wall and arc
Plate is fixedly connected with buffer spring between opposite side.
Preferably, the inner wall of the fixing groove and being located between the opposite side in two telescopic rod surfaces is fixedly connected to
Fastening spring, and the quantity of fastening spring is two, the one end of the fastening spring far from fixing groove is through fixing groove and extends
To the outside of fixing groove, one end that the fastening spring extends to outside fixing groove is connected with the side of arc panel.
Preferably, the side of the arc panel is fixedly connected with pull rod, one end of the pull rod sequentially pass through fixing groove and
Filter cylinder and the outside for extending to filter cylinder, the other side of the arc panel are fixedly connected with fixture block, and the side of the fixture block is through set
Cylinder and the inside for extending to sleeve, the two sides of the sleeve surface top and bottom offer card slot compatible with fixture block.
Preferably, the two sides of the sleeve front and back are fixedly connected to sliding block, the filter cylinder inner wall front and back
The two sides in face offer sliding slot compatible with sliding block.
Preferably, the threaded one end of the filter cylinder is connected with fastening block, and the surface of fastening block offers through-hole, the filter
Gasket is fixedly connected between the top and bottom of cylinder inner wall side and the top and bottom of the inner wall other side.
Preferably, a kind of modified ultrafiltration membrane and preparation method thereof, specifically includes the following steps:
S1, material of preparing is dissolved in distintegrant, pore-foaming agent is added, dissolve membrane material sufficiently by stirring, and become uniform
Preparation liquid；
Undissolved other impurities are removed in S2, filtering, remove bubble fine in solution, and spinning head extruded shape is used in spinning machine
At hollow form fibril, evaporate partial solvent in fibril；
In S3, the solidification liquid for being placed in fibril, liquid fibril is frozen into solid-state doughnut.
Beneficial effect
The present invention provides a kind of modified ultrafiltration membranes and preparation method thereof.Have compared with prior art it is following the utility model has the advantages that
(1), modified ultrafiltration membrane and preparation method thereof is fixedly connected with sleeve by the outer surface of ultrafiltration membrane, cartridge top portion with
The two sides of bottom offer fixing groove, and the inner wall of fixing groove is rotatably connected to telescopic rod by link block, and the one of telescopic rod
End runs through fixing groove and extends the outside of fixing groove, and telescopic rod extends to one end outside fixing groove and passes through link block rotation connection
Have an arc panel, the quantity of telescopic rod is two, the surface of telescopic rod and be located at the fixing groove inner wall side opposite with arc panel it
Between be fixedly connected with buffer spring, the inner wall of fixing groove and being located between the opposite side in two telescopic rod surfaces is fixedly connected with
There is fastening spring, and the quantity of fastening spring is two, the one end of fastening spring far from fixing groove is through fixing groove and extends to
The outside of fixing groove, one end that fastening spring extends to outside fixing groove are connected with the side of arc panel, the side of arc panel
Be fixedly connected with pull rod, one end of pull rod sequentially passes through fixing groove and filter cylinder and extends to the outside of filter cylinder, arc panel it is another
Side is fixedly connected with fixture block, and the side of fixture block runs through sleeve and extends to the inside of sleeve, and the two of sleeve surface top and bottom
Side offers card slot compatible with fixture block, and the two sides of sleeve front and back are fixedly connected to sliding block, and filter cylinder inner wall is just
The two sides at face and the back side offer sliding slot compatible with sliding block, it can be achieved that carrying out conveniently more to the ultrafiltration membrane in the filter
It changes, and installs and stablize, will not fall off easily, it is easy to operate, certain cost has been saved, has been created well for subsequent filtration
Condition.
(2), modified ultrafiltration membrane and preparation method thereof is connected with fastening block, and fastening block by the threaded one end of filter cylinder
Surface offer through-hole, it is fixed between the top and bottom of filter cylinder inner wall side and the top and bottom of the inner wall other side to connect
It is connected to gasket, the side of sleeve is fixedly connected with handle, and filter cylinder is fixedly connected to connector at the top and bottom of surface, can
It realizes when being filtered to water, can prevent water from flowing into the gap between sleeve and filter cylinder, cause what can not be filtered to ask
Topic, while the setting of connector may make the filter and the external world to carry out facilitating fixation.
Detailed description of the invention
Fig. 1 is the front view of structure of the invention；
Fig. 2 is the side view of filter cylinder of the present invention and sleeve inner structure；
Fig. 3 is the side view of filter cylinder of the present invention and tube-in-tube structure；
Fig. 4 is the side view of present invention fastening block structure.
In figure: 1- filter cylinder, 2- ultrafiltration membrane, 3- sleeve, 4- fixing groove, 5- telescopic rod, 6- arc panel, 7- buffer spring, 8-
Fastening spring, 9- pull rod, 10- fixture block, 11- card slot, 12- sliding block, 13- sliding slot, 14- fastening block, 15- through-hole, 16- gasket,
17- handle, 18- connector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of modified ultrafiltration membrane and preparation method thereof, including filter
Cylinder 1 and ultrafiltration membrane 2, the threaded one end of filter cylinder 1 is connected with fastening block 14, and the surface of fastening block 14 offers through-hole 15, filter cylinder 1
Gasket 16, gasket 16 are fixedly connected between the top and bottom of inner wall side and the top and bottom of the inner wall other side
It may be implemented in when being filtered to water, can prevent water from flowing into the gap between sleeve 3 and filter cylinder 1, cause not being filtered
The problem of, the side of sleeve 3 is fixedly connected with handle 17, and filter cylinder is fixedly connected to connector 18 at the top and bottom of 1 surface,
The setting of connector 18 may make the filter and the external world to carry out facilitating fixation, and the outer surface of ultrafiltration membrane 2 is fixedly connected with sleeve
3, the two sides of 3 front and back of sleeve are fixedly connected to sliding block 12, the two sides of 1 inner wall front and back of filter cylinder offer with
The compatible sliding slot 13 of sliding block 12, the two sides of 1 top and bottom of filter cylinder offer fixing groove 4, and the inner wall of fixing groove 4 passes through
Link block is rotatably connected to telescopic rod 5, the inner wall of fixing groove 4 and is located at solid between the opposite side in two 5 surfaces of telescopic rod
Surely it is connected with fastening spring 8, and the quantity of fastening spring 8 is two, the one end of fastening spring 8 far from fixing groove 4 is through fixation
Slot 4 and the outside for extending to fixing groove 4, one end that fastening spring 8 extends to outside fixing groove 4 are connected with the side of arc panel 6
Logical, the quantity of telescopic rod 5 is two, the surface of telescopic rod 5 and is located between 4 inner wall of fixing groove and the opposite side of arc panel 6
It is fixedly connected with buffer spring 7, one end of telescopic rod 5 runs through fixing groove 4 and extends the outside of fixing groove 4, and telescopic rod 5 extends to
One end outside fixing groove 4 is rotatably connected to arc panel 6 by link block, and the side of arc panel 6 is fixedly connected with pull rod 9, draws
The setting of bar 9 is provided convenience to user, and one end of pull rod 9 sequentially passes through fixing groove 4 and filter cylinder 1 and extends to filter cylinder 1
Outside, the other side of arc panel 6 are fixedly connected with fixture block 10, and the side of fixture block 10 through sleeve 3 and extends to the interior of sleeve 3
Portion, 3 surface crown of sleeve offer card slot 11 compatible with fixture block 10 with the two sides of bottom.
A kind of modified ultrafiltration membrane and preparation method thereof, specifically includes the following steps:
S1, material of preparing is dissolved in distintegrant, pore-foaming agent is added, dissolve membrane material sufficiently by stirring, and become uniform
Preparation liquid；
Undissolved other impurities are removed in S2, filtering, remove bubble fine in solution, and spinning head extruded shape is used in spinning machine
At hollow form fibril, evaporate partial solvent in fibril；
In S3, the solidification liquid for being placed in fibril, liquid fibril is frozen into solid-state doughnut.
In use, pull rod 9 is pulled up, at this moment arc panel 6 is mobile to the direction of fixing groove 4 simultaneously, passes through fixing groove 4
Interior telescopic rod 5, buffer spring 7 and being equipped with for fastening spring 8 can play certain buffer function, may make fixture block 10 from
It is moved away in card slot 11, so that sleeve 3 is in isolated state with filter cylinder 1, then is pulled out sleeve 3 i.e. by handle 17
Can, this completes entire work.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of modified ultrafiltration membrane, including filter cylinder (1) and ultrafiltration membrane (2), the outer surface of the ultrafiltration membrane (2) are fixedly connected with set
Cylinder (3), it is characterised in that: the two sides of filter cylinder (1) top and bottom offer fixing groove (4), and fixing groove (4) is interior
Wall is rotatably connected to telescopic rod (5) by link block, and one end of the telescopic rod (5) through fixing groove (4) and extends fixing groove
(4) outside, the telescopic rod (5) extend to the external one end of fixing groove (4) and are rotatably connected to arc panel by link block
(6).
2. a kind of modified ultrafiltration membrane according to claim 1, it is characterised in that: the quantity of the telescopic rod (5) is two,
The surface of the telescopic rod (5) and it is located between fixing groove (4) inner wall and the opposite side of arc panel (6) and is fixedly connected with buffering
Spring (7).
3. a kind of modified ultrafiltration membrane according to claim 1, it is characterised in that: the inner wall of the fixing groove (4) and be located at
Two telescopic rod (5) surfaces are fixedly connected to fastening spring (8) between opposite side, and the quantity of fastening spring (8) is
Two, the fastening spring (8) runs through fixing groove (4) far from the one end of fixing groove (4) and extends to the outside of fixing groove (4),
The fastening spring (8) extends to the external one end of fixing groove (4) and is connected with the side of arc panel (6).
4. a kind of modified ultrafiltration membrane according to claim 1, it is characterised in that: the side of the arc panel (6) is fixed to be connected
It being connected to pull rod (9), one end of the pull rod (9) sequentially passes through fixing groove (4) and filter cylinder (1) and the outside for extending to filter cylinder (1),
The other side of the arc panel (6) is fixedly connected with fixture block (10), and the side of the fixture block (10) through sleeve (3) and extends to
The two sides of the inside of sleeve (3), sleeve (3) surface crown and bottom offer and fixture block (10) compatible card slot
(11).
5. a kind of modified ultrafiltration membrane according to claim 1, it is characterised in that: the two of sleeve (3) front and back
Side is fixedly connected to sliding block (12), and the two sides of filter cylinder (1) the inner wall front and back offer and sliding block (12) Xiang Shi
The sliding slot (13) matched.
6. a kind of modified ultrafiltration membrane according to claim 1, it is characterised in that: the threaded one end of the filter cylinder (1) connects
Have fastening block (14), and the surface of fastening block (14) offers through-hole (15), the top and bottom of filter cylinder (1) the inner wall side
Gasket (16) are fixedly connected between the top and bottom of the inner wall other side.
7. a kind of preparation method of modified ultrafiltration membrane according to claim 1 to 6, it is characterised in that: specific packet
Include following steps:
S1, material of preparing is dissolved in distintegrant, pore-foaming agent is added, dissolve membrane material sufficiently by stirring, and become uniform
Preparation liquid；
Undissolved other impurities are removed in S2, filtering, remove bubble fine in solution, and spinning head extruded shape is used in spinning machine
At hollow form fibril, evaporate partial solvent in fibril；
In S3, the solidification liquid for being placed in fibril, liquid fibril is frozen into solid-state doughnut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206968.2A CN109876675A (en) | 2019-03-19 | 2019-03-19 | A kind of modified ultrafiltration membrane and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910206968.2A CN109876675A (en) | 2019-03-19 | 2019-03-19 | A kind of modified ultrafiltration membrane and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109876675A true CN109876675A (en) | 2019-06-14 |
Family
ID=66932918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910206968.2A Pending CN109876675A (en) | 2019-03-19 | 2019-03-19 | A kind of modified ultrafiltration membrane and preparation method thereof |
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| CN (1) | CN109876675A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110563185A (en) * | 2019-10-14 | 2019-12-13 | 合肥米弘智能科技有限公司 | Water purifier |
| CN110681269A (en) * | 2019-11-20 | 2020-01-14 | 宁波建嵘科技有限公司 | Two-stage coating heterogeneous synchronous composite membrane preparation technology and device |
| CN111644141A (en) * | 2020-05-11 | 2020-09-11 | 山东泰东环保科技股份有限公司 | Stirring device for preparing crude phenol by sodium phenolate sulfuric acid acidification method and use method thereof |
| CN115400602A (en) * | 2022-09-05 | 2022-11-29 | 星达（泰州）膜科技有限公司 | Automatic production method of ultrafiltration membrane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110563185A (en) * | 2019-10-14 | 2019-12-13 | 合肥米弘智能科技有限公司 | Water purifier |
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| CN111644141A (en) * | 2020-05-11 | 2020-09-11 | 山东泰东环保科技股份有限公司 | Stirring device for preparing crude phenol by sodium phenolate sulfuric acid acidification method and use method thereof |
| CN115400602A (en) * | 2022-09-05 | 2022-11-29 | 星达（泰州）膜科技有限公司 | Automatic production method of ultrafiltration membrane |
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Application publication date: 20190614 |
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