CN112604501A - Installation method of microporous filter membrane for membrane filtration - Google Patents

Installation method of microporous filter membrane for membrane filtration Download PDF

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Publication number
CN112604501A
CN112604501A CN202011271879.5A CN202011271879A CN112604501A CN 112604501 A CN112604501 A CN 112604501A CN 202011271879 A CN202011271879 A CN 202011271879A CN 112604501 A CN112604501 A CN 112604501A
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CN
China
Prior art keywords
membrane
microporous filter
filter membrane
thread groove
installing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011271879.5A
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Chinese (zh)
Inventor
田尚坤
王天颐
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Shuimaiyuan Membrane Technology Nantong Co ltd
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Shuimaiyuan Membrane Technology Nantong Co ltd
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Priority to CN202011271879.5A priority Critical patent/CN112604501A/en
Publication of CN112604501A publication Critical patent/CN112604501A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/20—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/04—Specific sealing means

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  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention relates to the technical field of membrane separation, in particular to a method for installing a microporous filter membrane for membrane filtration, which comprises the following steps: embedding the microporous filter membrane component on the top of a support ring at the bottom of an internal thread groove on a fixed base; embedding the sealing ring on the microporous filter membrane component at the bottom of the internal thread groove on the fixed base; connecting the spiral clamping device into an internal thread groove of the fixed base through a threaded connector; the threaded connecting head extrudes the sealing ring by rotating the spiral clamping device, and the microporous filter membrane component is fixed. The fixing ring is arranged at the edge of the microporous filter membrane, so that the microporous filter membrane is convenient to fix and is convenient to hold by hand; through with the mounting of millipore filtration membrane unit mount on unable adjustment base to closely fixed with the millipore filtration membrane unit through spiral clamping device, be convenient for install or dismantle, it is more convenient when clearance or change, through the sealing washer that sets up, can improve sealed effect, prevent the weeping, improve the filter effect.

Description

Installation method of microporous filter membrane for membrane filtration
Technical Field
The invention relates to the technical field of membrane separation, in particular to a method for installing a microporous filter membrane for membrane filtration.
Background
Smear staining and flaking of cells or bacteria is an important link in medical examination and biological research, and the method of collecting visible substances in specimens by using microporous filter membranes and directly carrying out transparent treatment on the filter membranes and observing the filter membranes under a microscope is a novel morphological detection technology and can be widely applied to detection of small visible substances in medical examination and other fields. But because the milieu filter membrane is soft and easily damaged and leads to receiving the limitation on one side, the method of use all is directly pasted at the intermediate layer bottom of cup or through intermediate layer cup mechanical fixation basically, and fixed effect is poor, and the milieu filter membrane that often can appear drops, influences filtration efficiency, and after long-term the use, needs clear up the milieu filter membrane, is not convenient for dismantle and change.
Disclosure of Invention
The invention aims to provide a method for installing a microporous filter membrane for membrane filtration, which aims to solve the problems that the prior microporous filter membrane has poor fixing effect and is inconvenient to replace.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for installing a microporous filter membrane for membrane filtration specifically comprises the following steps:
s1: embedding the microporous filter membrane component on the top of a support ring at the bottom of an internal thread groove on a fixed base;
s2: embedding the sealing ring on the microporous filter membrane component at the bottom of the internal thread groove on the fixed base;
s3: connecting the spiral clamping device into an internal thread groove of the fixed base through a threaded connector;
s4: the threaded connector is contacted with the sealing ring by rotating the spiral clamping device, and the spiral clamping device is continuously rotated to extrude the sealing ring by the threaded connector, so that the microporous filter membrane component is fixed.
Preferably, the microfiltration membrane component comprises a microfiltration membrane and a sealing ring, a fixing ring is arranged at the edge of the microfiltration membrane, the fixing ring and the microfiltration membrane are coaxially arranged and are of an integrally formed structure, and the sealing ring is matched with the fixing ring in size.
Preferably, two limiting columns are symmetrically arranged on the circumferential outer wall of the fixing ring.
Preferably, the cross section of the microporous filter membrane is in a circular groove shape, and the fixing ring is made of a metal material.
Preferably, the fixing base comprises a mounting ring, an internal thread groove matched with the diameter of the fixing ring in size is formed in the mounting ring, and a support ring used for supporting the fixing ring is installed at the bottom of the internal thread groove.
Preferably, the inner wall of the inner thread groove is provided with limiting grooves which are the same in number with the limiting columns, corresponding in position, adaptive in size and matched in clamping connection.
Preferably, the spiral clamping device comprises a spiral clamping top seat, a through hole matched with the diameter size of the microporous filter membrane is formed in the middle of the spiral clamping top seat, and a thread head matched with the internal thread groove in size and in threaded connection is connected to the bottom of the spiral clamping top seat.
Preferably, the two sides of the top of the outer wall of the spiral clamping top seat are symmetrically provided with rotating lugs.
Preferably, the bottom edge of collar is installed a plurality of even equidistance and is the bottom support of cyclic annular arrangement, the support is the slope setting.
Preferably, the bottom of each bottom support is connected with a supporting foot, and the number of the bottom supports is 3-6.
Compared with the prior art, the invention has the beneficial effects that:
1. in the installation method of the microporous filter membrane for membrane filtration, the fixing ring is arranged at the edge of the microporous filter membrane, so that the microporous filter membrane is convenient to fix and is also convenient to hold by hand; through with the mounting of millipore filtration membrane unit mount on unable adjustment base to closely fixed with the millipore filtration membrane unit through spiral clamping device, be convenient for install or dismantle, it is more convenient when clearance or change, through the sealing washer that sets up, can improve sealed effect, prevent the weeping, improve the filter effect.
2. In the installation method of the microporous filter membrane for membrane filtration, the microporous filter membrane is in a circular groove shape in cross section, the area is increased, the impurity filtration effect is improved, and the fixing ring is made of metal materials, so that the structure is more stable.
3. In the installation method of the microporous filter membrane for membrane filtration, the inner wall of the internal thread groove is provided with the limiting groove which has the same quantity as the limiting posts, corresponds to the limiting posts in position, is adaptive in size and is in clamping fit with the limiting posts, and the fixing ring is prevented from rotating by the matching of the limiting posts and the limiting grooves, so that the fixing effect is improved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the microfiltration membrane module according to the invention.
The meaning of the various reference symbols in the drawings:
10. a fixed base; 11. a mounting ring; 12. a limiting groove; 13. an internal thread groove; 14. a support ring; 15. a microporous filtration membrane; 16. a fixing ring; 17. a limiting column; 18. a seal ring;
20. spirally clamping the top seat; 21. rotating the lug; 22. a threaded connector;
30. a bottom bracket; 31. support the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A method for installing a microporous filter membrane for membrane filtration specifically comprises the following steps:
s1: embedding the microporous filter membrane component on the top of a support ring at the bottom of an internal thread groove on a fixed base;
s2: embedding the sealing ring on the microporous filter membrane component at the bottom of the internal thread groove on the fixed base;
s3: connecting the spiral clamping device into an internal thread groove of the fixed base through a threaded connector;
s4: the threaded connector is contacted with the sealing ring by rotating the spiral clamping device, and the spiral clamping device is continuously rotated to extrude the sealing ring by the threaded connector, so that the microporous filter membrane component is fixed.
Further, the microfiltration membrane component comprises a microfiltration membrane 15 and a sealing ring 18, a fixing ring 16 is arranged at the edge of the microfiltration membrane 15, the fixing ring 16 and the microfiltration membrane 15 are coaxially arranged and are of an integrally formed structure, and the sealing ring 18 is matched with the fixing ring 16 in size.
Specifically, the cross-section of the microporous filter membrane 15 is in a circular groove shape, the area is increased, the impurity filtering effect is improved, the fixing ring 16 is made of metal materials, and the structure is more stable.
Example 2
A method for installing a microporous filter membrane for membrane filtration specifically comprises the following steps:
s1: embedding the microporous filter membrane component on the top of a support ring at the bottom of an internal thread groove on a fixed base;
s2: embedding the sealing ring on the microporous filter membrane component at the bottom of the internal thread groove on the fixed base;
s3: connecting the spiral clamping device into an internal thread groove of the fixed base through a threaded connector;
s4: the threaded connector is contacted with the sealing ring by rotating the spiral clamping device, and the spiral clamping device is continuously rotated to extrude the sealing ring by the threaded connector, so that the microporous filter membrane component is fixed.
Further, the microfiltration membrane component comprises a microfiltration membrane 15 and a sealing ring 18, a fixing ring 16 is arranged at the edge of the microfiltration membrane 15, the fixing ring 16 and the microfiltration membrane 15 are coaxially arranged and are of an integrally formed structure, and the sealing ring 18 is matched with the fixing ring 16 in size.
Specifically, the cross-section of the microporous filter membrane 15 is in a circular groove shape, the area is increased, the impurity filtering effect is improved, the fixing ring 16 is made of metal materials, and the structure is more stable.
The difference from the embodiment 1 is that, on the basis of the above, the fixing base 10 includes a mounting ring 11, an internal thread groove 13 matched with the diameter of the fixing ring 16 is formed on the mounting ring 11, and a support ring 14 for supporting the fixing ring 16 is installed at the bottom of the internal thread groove 13.
Specifically, two spacing posts 17 are symmetrically installed on the outer wall of the circumference of the fixing ring 16, the inner wall of the internal thread groove 13 is provided with spacing grooves 12 which are the same as the spacing posts 17 in quantity, corresponding in position, adaptive in size and clamped in fit, and the fixing ring 16 is prevented from rotating through the matching of the spacing posts 17 and the spacing grooves 12, so that the fixing effect is improved.
Example 3
A method for installing a microporous filter membrane for membrane filtration specifically comprises the following steps:
s1: embedding the microporous filter membrane component on the top of a support ring at the bottom of an internal thread groove on a fixed base;
s2: embedding the sealing ring on the microporous filter membrane component at the bottom of the internal thread groove on the fixed base;
s3: connecting the spiral clamping device into an internal thread groove of the fixed base through a threaded connector;
s4: the threaded connector is contacted with the sealing ring by rotating the spiral clamping device, and the spiral clamping device is continuously rotated to extrude the sealing ring by the threaded connector, so that the microporous filter membrane component is fixed.
Further, the microfiltration membrane component comprises a microfiltration membrane 15 and a sealing ring 18, a fixing ring 16 is arranged at the edge of the microfiltration membrane 15, the fixing ring 16 and the microfiltration membrane 15 are coaxially arranged and are of an integrally formed structure, and the sealing ring 18 is matched with the fixing ring 16 in size.
Specifically, the cross-section of the microporous filter membrane 15 is in a circular groove shape, the area is increased, the impurity filtering effect is improved, the fixing ring 16 is made of metal materials, and the structure is more stable.
The fixing base 10 comprises a mounting ring 11, an internal thread groove 13 matched with the diameter of the fixing ring 16 is formed in the mounting ring 11, and a supporting ring 14 used for supporting the fixing ring 16 is installed at the bottom of the internal thread groove 13.
Specifically, two limit posts 17 are symmetrically installed on the outer wall of the circumference of the fixing ring 16, limit grooves 12 which are the same as the limit posts 17 in number, corresponding in position, adaptive in size and clamped and matched with the limit posts are formed in the inner wall of the inner thread groove 13, the fixing ring 16 is prevented from rotating through the matching of the set limit posts 17 and the limit grooves 12, and the fixing effect is improved
The difference with embodiment 1 and embodiment 2 lies in, on its basis, the spiral clamping device includes spiral centre gripping footstock 20, and the through-hole that has seted up with millipore filtration 15 diameter size looks adaptation is seted up in the middle part of spiral centre gripping footstock 20, and the bottom of spiral centre gripping footstock 20 is connected with the screw thread head 22 that has the size looks adaptation and threaded connection with interior thread groove 13.
It is worth to be noted that the top two sides of the outer wall of the screw clamping top seat 20 are symmetrically provided with the rotating lugs 21.
In addition, the bottom edge of the mounting ring 11 of the present embodiment is mounted with a plurality of bottom brackets 30 uniformly arranged in an annular manner at equal intervals, and the brackets 30 are disposed in an inclined manner.
It is noted that the bottom of each bottom bracket 30 is connected with a supporting foot 31, and the number of the bottom brackets 30 is 3.
In the installation method of the microporous filter membrane for membrane filtration, the fixing ring 16 is arranged at the edge of the microporous filter membrane 15, so that the microporous filter membrane 15 is convenient to fix and is also convenient to hold by hand; through with the mounting of millipore filtration membrane subassembly on unable adjustment base to closely fixed with the millipore filtration membrane subassembly through spiral clamping device, be convenient for install or dismantle, it is more convenient when clearance or change, through the sealing washer 18 that sets up, can improve sealed effect, prevent the weeping, improve the filter effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A method for installing a microporous filter membrane for membrane filtration, comprising: the method specifically comprises the following steps:
s1: embedding the microporous filter membrane component on the top of a support ring at the bottom of an internal thread groove on a fixed base;
s2: embedding the sealing ring on the microporous filter membrane component at the bottom of the internal thread groove on the fixed base;
s3: connecting the spiral clamping device into an internal thread groove of the fixed base through a threaded connector;
s4: the threaded connector is contacted with the sealing ring by rotating the spiral clamping device, and the spiral clamping device is continuously rotated to extrude the sealing ring by the threaded connector, so that the microporous filter membrane component is fixed.
2. The method of installing a microfiltration membrane for membrane filtration according to claim 1, wherein: the microfiltration membrane component comprises a microfiltration membrane (15) and a sealing ring (18), wherein a fixing ring (16) is arranged at the edge of the microfiltration membrane (15), the fixing ring (16) and the microfiltration membrane (15) are coaxially arranged and are of an integrally formed structure, and the sealing ring (18) is matched with the fixing ring (16) in size.
3. The method of installing a microfiltration membrane for membrane filtration according to claim 2, wherein: two limiting columns (17) are symmetrically arranged on the outer wall of the circumference of the fixing ring (16).
4. The method of installing a microfiltration membrane for membrane filtration according to claim 2, wherein: the cross section of the microporous filter membrane (15) is in a circular groove shape, and the fixing ring (16) is made of metal materials.
5. The method of installing a microfiltration membrane according to claim 3 wherein: unable adjustment base (10) are including collar (11), seted up on collar (11) with the internal thread groove (13) of solid fixed ring (16) diameter size looks adaptation, support ring (14) that are used for supporting solid fixed ring (16) are installed to the bottom of internal thread groove (13).
6. The method of installing a microfiltration membrane according to claim 5 wherein: the inner wall of the inner thread groove (13) is provided with a limiting groove (12) which is the same as the limiting columns (17) in quantity, corresponding in position, adaptive in size and matched in clamping.
7. The method of installing a microfiltration membrane according to claim 5 wherein: the spiral clamping device comprises a spiral clamping top seat (20), a through hole matched with the diameter size of the microporous filter membrane (15) is formed in the middle of the spiral clamping top seat (20), and a thread head (22) matched with the size of the inner thread groove (13) and in threaded connection is connected to the bottom of the spiral clamping top seat (20).
8. The method of installing a microfiltration membrane according to claim 7 wherein: the two sides of the top of the outer wall of the spiral clamping top seat (20) are symmetrically provided with rotating lugs (21).
9. The method of installing a microfiltration membrane according to claim 5 wherein: the bottom edge of collar (11) is installed a plurality of even equidistance and is bottom support (30) of cyclic annular range, support (30) are the slope setting.
10. The method of installing a microfiltration membrane for membrane filtration according to claim 9, wherein: the bottom of each bottom support (30) is connected with a supporting foot (31), and the number of the bottom supports (30) is 3-6.
CN202011271879.5A 2020-11-13 2020-11-13 Installation method of microporous filter membrane for membrane filtration Pending CN112604501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011271879.5A CN112604501A (en) 2020-11-13 2020-11-13 Installation method of microporous filter membrane for membrane filtration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011271879.5A CN112604501A (en) 2020-11-13 2020-11-13 Installation method of microporous filter membrane for membrane filtration

Publications (1)

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CN112604501A true CN112604501A (en) 2021-04-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418941A1 (en) * 1994-05-31 1995-12-07 Sartorius Gmbh Two=part rotary cross=flow filter seal accommodated in recess with spiral flow passages
CN203710768U (en) * 2014-03-18 2014-07-16 胜宏科技（惠州）股份有限公司 Plating solution filter machine
CN108814953A (en) * 2018-07-23 2018-11-16 李建华 A kind of Temperature Control Type moxa-moxibustion box
CN109626455A (en) * 2018-12-18 2019-04-16 杭州中秤科技有限公司 Wastewater treatment equipment
CN211864565U (en) * 2020-03-05 2020-11-06 孝感北斗星航生物科技有限公司 Filtration membrane column for cell slide

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418941A1 (en) * 1994-05-31 1995-12-07 Sartorius Gmbh Two=part rotary cross=flow filter seal accommodated in recess with spiral flow passages
CN203710768U (en) * 2014-03-18 2014-07-16 胜宏科技（惠州）股份有限公司 Plating solution filter machine
CN108814953A (en) * 2018-07-23 2018-11-16 李建华 A kind of Temperature Control Type moxa-moxibustion box
CN109626455A (en) * 2018-12-18 2019-04-16 杭州中秤科技有限公司 Wastewater treatment equipment
CN211864565U (en) * 2020-03-05 2020-11-06 孝感北斗星航生物科技有限公司 Filtration membrane column for cell slide

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Application publication date: 20210406