CN218590989U

CN218590989U - Ultrafiltration membrane slit coating device

Info

Publication number: CN218590989U
Application number: CN202223250799.9U
Authority: CN
Inventors: 方琼谊; 徐继亮; 任峻沅
Original assignee: Laizhou Lianyou Jinhao New Material Co ltd
Current assignee: Laizhou Lianyou Jinhao New Material Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-10
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to an milipore filter coating technology field just discloses an milipore filter slit coating device, including the processing base, the top of processing base is provided with controlling means, and controlling means's preceding lateral wall fixed mounting has fixed frame, and the bottom sliding connection of fixed frame has the frame of holding, and the bottom wall fixed mounting who holds the frame has slit coating frame, and the arc wall form is personally submitted to slit coating frame's bottom wall, and the inside equidistance of arc wall rotates on the slit coating frame and installs a plurality of slit coating rolls that are the arc form, and slit coating roll comprises glass, and slit coating roll's bottom wall fixed mounting rotates the location axle of installing in slit coating frame inside. The utility model discloses in, through the inside corona generating device of slit coating frame, corona and ultraviolet ray combine the mode, carry out modification treatment to the non-woven fabrics supporter, effectively improved the hydrophilic nature and the permeability of non-woven fabrics supporter, and then improved the homogeneity and the fastness that non-woven fabrics supporter and coating material combine.

Description

Ultrafiltration membrane slit coating device

Technical Field

The utility model relates to an milipore filter coating technical field especially relates to an milipore filter slit coating device.

Background

The ultrafiltration membrane is used for artificial membrane penetration in the ultrafiltration process. Generally made of polymeric materials such as: cellulose acetate, cellulose acetate esters, polyethylene, polysulfone, and polyamide. Membrane modules of various types such as tubular type, plate type, roll type, capillary type and the like are generally manufactured in advance, and then a plurality of modules are assembled together for application so as to increase the filtration area and facilitate maintenance.

The existing ultrafiltration membrane in the market at present can utilize the non-woven fabrics supporter to filter water, but generally when using, make direct use of non-woven fabrics supporter, do not carry out processing to the non-woven fabrics supporter, lead to the non-woven fabrics supporter hydrophilic nature and permeability relatively poor.

Therefore, an ultrafiltration membrane slit coating device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides an ultrafiltration membrane slit coating device.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an ultrafiltration membrane slit coating device, including the processing base, the top of processing base is provided with controlling means, controlling means's preceding lateral wall fixed mounting has fixed frame, the bottom sliding connection of fixed frame has the frame of holding, the bottom wall fixed mounting who holds the frame has slit coating frame, the arc chute form is personally submitted to the bottom wall of slit coating frame, the inside equidistance of arc wall rotates on the slit coating frame and installs a plurality of slit coating rolls that are the arc form, slit coating roll comprises glass, the bottom wall fixed mounting of slit coating roll has the rotation to install the inside location axle in slit coating frame, the inside equidistance of slit coating roll is provided with a plurality of ultraviolet lamp balls together with controlling means electric connection, fixedly connected with reference column between two adjacent ultraviolet lamp balls, the same fixed mounting in lateral wall bottom of the ultraviolet lamp ball that is close to the bottom has the reference column, the reference column fixed mounting that is close to the bottom is on the inside bottom wall of slit coating roll, the inside of slit coating frame is provided with corona generating device.

Preferably, the bottom wall surface of the housing frame is provided with communication holes corresponding to the side walls of the slit coating roll, and the housing frame is filled with polysulfone.

Preferably, the top wall surface of the accommodating frame is fixedly provided with a limiting rod which is connected inside the fixing frame in a sliding manner, and the top wall surface inside the fixing frame is fixedly connected with the limiting rod.

Preferably, the wall surface of the top of the processing base is provided with two limiting grooves, the top of the processing base is provided with a limiting plate in a shape like' 20866, and the bottom end of the limiting plate is connected with the two limiting grooves in a sliding manner.

Preferably, a moving groove is formed in the top wall surface of the limiting plate, a moving motor is fixedly mounted on the inner side wall of the moving groove, a threaded rod extending into the moving groove is fixedly mounted at the output end of the moving motor, and the threaded rod at the output end of the moving motor is in threaded connection with the bottom end of the control device.

Advantageous effects

The utility model provides an milipore filter slit coating device. The method has the following beneficial effects:

(1) This milipore filter slit coating device constitutes slit coating roll through glass to set up the ultraviolet lamp ball in slit coating roll's inside, make the ultraviolet light that the ultraviolet lamp ball began work to send can see through slit coating roll and shine on the lateral wall of non-woven fabrics supporter, through the inside corona generating device of slit coating frame, corona and ultraviolet ray combination mode, carry out modification treatment to the non-woven fabrics supporter, effectively improved the hydrophilic nature and the permeability of non-woven fabrics supporter, and then improved non-woven fabrics supporter and coating material's homogeneity and fastness that combines.

(2) The slit coating device for the ultrafiltration membrane pushes the limiting rod to move downwards by utilizing the elasticity of the extension spring, so that the side wall of the slit coating roller is tightly attached to the non-woven fabric support body, polysulfone inside the containing frame is spread on the side wall of the slit coating roller through the communicating holes, the polysulfone is coated on the side wall of the non-woven fabric support body through the rolling of the slit coating roller, a slit coating mode is adopted, the uniform coating combination of polysulfone material coating liquid containing pore-forming materials and a modified non-woven fabric support body is realized, the porosity of the coating is realized through phase conversion, the uniformity of the polysulfone coating is ensured through the application of the slit coating mode, the uniform porosity of the polysulfone coating is ensured through the phase conversion, and the flux of the ultrafiltration membrane is powerfully promoted.

(3) This milipore filter slit coating device makes things convenient for the back-and-forth movement of limiting plate through the spacing groove, removes about convenient control device through the removal motor, makes things convenient for the device to paint the slit on the non-woven fabrics supporter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front view of the slit coating device of the ultrafiltration membrane of the present invention;

FIG. 2 is a bottom view of the film coating frame of the present invention;

fig. 3 is a sectional view of the film coating frame of the present invention.

Illustration of the drawings:

1. processing a base; 2. a limiting groove; 3. a limiting plate; 4. a moving groove; 5. a moving motor; 6. a control device; 7. a fixing frame; 8. an accommodating frame; 9. a slit coating frame; 10. a slit coating roll; 11. positioning the shaft; 12. a positioning column; 13. an ultraviolet lamp ball; 14. a communicating hole; 15. an extension spring; 16. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows: an ultrafiltration membrane slit coating device is shown in figures 1-3 and comprises a processing base 1, wherein a control device 6 is arranged at the top of the processing base 1, a fixed frame 7 is fixedly arranged on the front side wall surface of the control device 6, a containing frame 8 is slidably connected to the bottom of the fixed frame 7, a slit coating frame 9 is fixedly arranged on the bottom wall surface of the containing frame 8, the bottom wall surface of the slit coating frame 9 is arc-shaped groove-shaped, a plurality of arc-shaped slit coating rollers 10 are rotatably arranged in the arc-shaped groove on the slit coating frame 9 at equal intervals, each slit coating roller 10 is made of glass, a positioning shaft 11 rotatably arranged in the slit coating frame 9 is fixedly arranged on the bottom wall surface of each slit coating roller 10, a plurality of ultraviolet lamp balls 13 electrically connected with the control device 6 are arranged in the slit coating rollers 10 at equal intervals, the positioning columns 12 are fixedly connected between two adjacent ultraviolet lamp balls 13, the bottom ends of the side walls of the ultraviolet lamp balls 13 close to the bottom are also fixedly provided with the positioning columns 12, the positioning columns 12 close to the bottom are fixedly arranged on the wall surface of the bottom inside the slit coating roller 10, the corona generating device is arranged inside the slit coating frame 9, the slit coating roller 10 is formed by glass, the ultraviolet lamp balls 13 are arranged inside the slit coating roller 10, ultraviolet light emitted by the ultraviolet lamp balls 13 when the ultraviolet lamp balls 13 start to work can penetrate through the slit coating roller 10 to irradiate on the side walls of the non-woven fabric support body, and the corona and ultraviolet light are combined through the corona generating device inside the slit coating frame 9 to modify the non-woven fabric support body.

The bottom wall face of the accommodating frame 8 is provided with a communicating hole 14 corresponding to the side wall of the slit coating roller 10, polysulfone is filled in the accommodating frame 8, the top wall face of the accommodating frame 8 is fixedly provided with a limiting rod 16 connected to the inside of the fixing frame 7 in a sliding manner, the top wall face of the inside of the fixing frame 7 is fixedly connected with the limiting rod 16, the limiting rod 16 is pushed to move downwards by the elasticity of the extension spring 15, the side wall of the slit coating roller 10 is tightly attached to the non-woven fabric support body, the polysulfone in the accommodating frame 8 is laid on the side wall of the slit coating roller 10 through the communicating hole 14, and the polysulfone is coated on the side wall of the non-woven fabric support body through the rolling of the slit coating roller 10.

The processing base is characterized in that two limiting grooves 2 are formed in the top wall surface of the processing base 1, a limiting plate 3 in a shape like' 20866is arranged at the top of the processing base 1, the bottom end of the limiting plate 3 is connected with the two limiting grooves 2 in a sliding mode, a moving groove 4 is formed in the top wall surface of the limiting plate 3, a moving motor 5 is fixedly mounted on the inner side wall of the moving groove 4, a threaded rod extending into the moving groove 4 is fixedly mounted at the output end of the moving motor 5, the threaded rod on the output end of the moving motor 5 is connected with the bottom end of a control device 6 in a threaded mode, the limiting plate 3 is convenient to move back and forth through the limiting grooves 2, the control device 6 is convenient to control to move left and right through the moving motor 5, and slits on a non-woven fabric support body are convenient to paint by the device.

The utility model discloses a theory of operation:

when the slit coating roll is used, the slit coating roll 10 is formed by glass, the ultraviolet lamp balls 13 are arranged inside the slit coating roll 10, ultraviolet light emitted by the ultraviolet lamp balls 13 can penetrate through the slit coating roll 10 to irradiate on the side wall of the non-woven fabric support body, the non-woven fabric support body is modified through a corona generating device inside the slit coating frame 9 in a corona and ultraviolet light combining mode, the wettability and the permeability of the non-woven fabric support body are effectively improved, and the uniformity and the firmness of the combination of the non-woven fabric support body and a coating material are improved.

When the slit coating type ultrafiltration membrane is used, the limiting rod 16 is pushed to move downwards by the elasticity of the extension spring 15, the side wall of the slit coating roller 10 is tightly attached to a non-woven fabric support, polysulfone inside the containing frame 8 is laid on the side wall of the slit coating roller 10 through the communicating holes 14, the polysulfone is coated on the side wall of the non-woven fabric support through the rolling of the slit coating roller 10, the uniform coating combination of the polysulfone material coating liquid containing pore-forming materials and the modified non-woven fabric support is realized by adopting a slit coating mode, the porosity of the coating is realized through phase conversion, the uniformity and the consistency of the polysulfone coating are ensured by applying the slit coating mode, the uniform porosity of the polysulfone coating is ensured through the phase conversion, and the flux of the prepared ultrafiltration membrane is powerfully improved.

When using, make things convenient for the back-and-forth movement of limiting plate 3 through spacing groove 2, remove about convenient control device 6 through removal motor 5, make things convenient for the device to paint the slit on the non-woven fabrics supporter.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ultrafiltration membrane slit coating device, includes processing base (1), its characterized in that: the top of processing base (1) is provided with controlling means (6), the preceding lateral wall fixed mounting of controlling means (6) has fixed frame (7), the bottom sliding connection of fixed frame (7) has and holds frame (8), the bottom wall fixed mounting who holds frame (8) has slit coating frame (9), the bottom wall of slit coating frame (9) is the arc wall form, the inside equidistance of arc wall is rotated and is installed a plurality of slit coating roller (10) that are the arc form on slit coating frame (9), slit coating roller (10) comprise glass, the bottom wall fixed mounting of slit coating roller (10) has the location axle (11) of rotation installation in slit coating frame (9) inside, the inside equidistance of coating slit roller (10) is provided with a plurality of ultraviolet lamp ball (13) that are in the same place with controlling means (6) electric connection, fixed connection has reference column (12) between two adjacent ultraviolet lamp ball (13), the same fixed mounting in lateral wall bottom of ultraviolet lamp ball (13) that is close to the bottom has reference column (12), coating roller (12) fixed mounting that is close to the bottom is on slit coating roller (10) the inside wall, the reference column (9) of slit coating roller (9) is provided with corona generating device.

2. An ultrafiltration membrane slit coating apparatus according to claim 1, characterized in that: the bottom wall surface of the accommodating frame (8) is provided with a communicating hole (14) corresponding to the side wall of the slit coating roller (10), and polysulfone is filled in the accommodating frame (8).

3. An ultrafiltration membrane slit coating apparatus according to claim 2, wherein: the top wall fixed mounting who holds frame (8) has sliding connection at inside gag lever post (16) of fixed frame (7), the inside top wall fixedly connected with gag lever post (16) of fixed frame (7).

4. An ultrafiltration membrane slit coating apparatus according to claim 1, wherein: the processing base is characterized in that two limiting grooves (2) are formed in the top wall surface of the processing base (1), limiting plates (3) in a shape like' 20866are arranged on the top of the processing base (1), and the bottom ends of the limiting plates (3) are connected with the two limiting grooves (2) in a sliding mode.

5. An ultrafiltration membrane slit coating apparatus according to claim 4, characterized in that: the movable groove (4) has been seted up to the top wall of limiting plate (3), and the inside wall fixed mounting of movable groove (4) has moving motor (5), and the output fixed mounting of moving motor (5) has the threaded rod that extends to inside of movable groove (4), and the threaded rod on moving motor (5) output is in the same place with the bottom threaded connection of controlling means (6).