CN215311505U

CN215311505U - High-flux ultrafiltration hollow flat ceramic membrane

Info

Publication number: CN215311505U
Application number: CN202023163228.2U
Authority: CN
Inventors: 曹超
Original assignee: Jiangsu Xinshi Membrane Technology Co Ltd
Current assignee: Jiangsu Xinshi Membrane Technology Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-28
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a high-flux ultrafiltration hollow flat ceramic membrane, which comprises a flat ceramic membrane body, a barrier strip, a left rib, a filtering plate body and an upper barrier strip, wherein the filtering plate body is internally provided with a reinforcing rib, the upper side of the filtering plate body is provided with an upper filtering panel, the lower side of the filtering plate body is provided with a lower filtering panel, the upper end surface of the upper filtering panel is provided with an upper water retaining structure, and the lower end surface of the lower filtering panel is provided with a lower water retaining structure. According to the high-flux ultrafiltration hollow flat ceramic membrane, the flow channel is formed between the barrier strip and the barrier strip, liquid can be filled in the flow channel, and two sides of the liquid cannot be lost under the blocking effect of the barrier strip after the liquid is subjected to pressure, so that the filtering effect of the flat ceramic membrane body on the liquid is enhanced, and the filtering time of the flat ceramic membrane body on the liquid is reduced; when the both sides atress of filtering plate body, through the support of multiunit strengthening rib this moment, can avoid filtering the plate body to take place sunken and warp.

Description

High-flux ultrafiltration hollow flat ceramic membrane

Technical Field

The utility model relates to the field of flat ceramic membranes, in particular to a high-flux ultrafiltration hollow flat ceramic membrane.

Background

Micropores are densely distributed on the surface of the flat ceramic membrane, according to the fact that the permeability is different when the diameters of molecules of permeated substances are different within a certain membrane aperture range, the pressure difference between two sides of the membrane is used as a driving force, the membrane is used as a filtering medium, and under the action of certain pressure, when feed liquid flows through the surface of the membrane, only water, inorganic salt and small molecular substances are allowed to permeate through the membrane, and macromolecular substances such as suspended matters, glue, microorganisms and the like in the water are prevented from passing through the membrane; the ceramic membrane has the advantages of high separation efficiency, stable effect, good chemical stability, acid and alkali resistance, organic solvent resistance, bacteria resistance, high temperature resistance, pollution resistance, high mechanical strength, good regeneration performance, simple separation process, low energy consumption, simple and convenient operation and maintenance, long service life and the like, is successfully applied to various fields of deep processing of foods, beverages, plants (medicines), biological medicines, fermentation, fine chemical engineering and the like, and can be used for separation, clarification, purification, concentration, sterilization, desalting and the like in the technical process; when pressure acts on the surface of the flat ceramic membrane, liquid on the surface of the flat ceramic membrane can enter a flow channel in the flat ceramic membrane after being filtered, and an improved space exists in the structure of the flat ceramic membrane.

To this end, we propose a high-throughput ultrafiltration hollow plate ceramic membrane to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a high-throughput ultrafiltration hollow flat ceramic membrane to solve the above-mentioned drawbacks of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dull and stereotyped ceramic membrane of high flux ultrafiltration cavity, includes dull and stereotyped ceramic membrane body, blend stop, left rib, filters plate body and last blend stop, filter the inside strengthening rib that is provided with of plate body, and filter the plate body upside and be the filtration panel, filter the plate body downside and filter the panel down, filter the panel up end on going up simultaneously and be provided with the structure of keeping off water to the terminal surface is provided with down the structure of keeping off water under filtering the panel down.

Preferably, the flat ceramic membrane body is composed of a filtering plate body, a lower water retaining structure and an upper water retaining structure, and the lower water retaining structure and the upper water retaining structure are symmetrical structures relative to the filtering plate body.

Preferably, the barrier strips are uniformly arranged on the outer surface of the filtering plate body into a plurality of groups, a flow channel is formed between two adjacent groups of barrier strips, and the section of the flow channel is arranged in a shape like a Chinese character 'tu'.

Preferably, the lower water retaining structure is consistent with the upper water retaining structure in structure, the lower water retaining structure is composed of a retaining strip and a flow channel, and the retaining strip is composed of an upper retaining strip and a supporting strip.

Preferably, the reinforcing ribs are uniformly arranged in the filtering plate body into a plurality of groups, each reinforcing rib consists of a left rib and a right rib, and the left rib and the right rib are combined together to form a splayed shape.

Preferably, the left rib and the right rib are arranged in the filtering plate body in an inclined mode, a circulation hole is formed between the left rib and the right rib, and the section of the circulation hole is in an isosceles trapezoid shape.

Preferably, the upper blocking strip and the supporting strip are combined together to form a T shape, and the upper blocking strip is arranged in an oval shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. the inside multiunit strengthening rib that evenly is provided with of filter plate body, the setting of strengthening rib can strengthen the bulk strength of filter plate body, when the both sides atress of filter plate body, through the support of multiunit strengthening rib this moment, can avoid filter plate body to take place to cave in and warp.

2. Form the runner between blend stop and the blend stop, liquid can fill in the inside of runner, and liquid is after receiving pressure, and the both sides of liquid can not run off under the effect of blockking of blend stop, and the filtering performance of dull and stereotyped ceramic membrane body to liquid is strengthened, reduces the filter time of dull and stereotyped ceramic membrane body to liquid.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a side view of the present invention in FIG. 1;

FIG. 3 is a schematic view of a local structure of a slab ceramic membrane body according to the present invention;

FIG. 4 is a three-dimensional view of a planar ceramic membrane body according to the present invention.

Reference numbers in the figures: 1. a flat ceramic membrane body; 2. blocking strips; 3. a flow-through hole; 4. a lower filter panel; 5. an upper filter panel; 6. a lower water retaining structure; 7. an upper water retaining structure; 8. reinforcing ribs; 9. a left rib; 10. a right rib; 11. a filter plate body; 12. a stop bar is arranged; 13. a supporting strip; 14. and a flow passage.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-flux ultrafiltration hollow flat ceramic membrane comprises a flat ceramic membrane body 1, barrier strips 2, left ribs 9, a filtering plate body 11 and upper barrier strips 12, wherein reinforcing ribs 8 are arranged inside the filtering plate body 11, an upper filtering panel 5 is arranged on the upper side of the filtering plate body 11, a lower filtering panel 4 is arranged on the lower side of the filtering plate body 11, an upper water retaining structure 7 is arranged on the upper end face of the upper filtering panel 5, and a lower water retaining structure 6 is arranged on the lower end face of the lower filtering panel 4; the reinforcing ribs 8 are uniformly arranged in a plurality of groups in the filtering plate body 11, the reinforcing ribs 8 are composed of a left rib 9 and a right rib 10, and the left rib 9 and the right rib 10 are combined together to form a splayed shape; the left rib 9 and the right rib 10 are obliquely arranged in the filtering plate body 11, the circulation hole 3 is formed between the left rib 9 and the right rib 10, and the section of the circulation hole 3 is in an isosceles trapezoid shape; the flat ceramic membrane body 1 consists of a filtering plate body 11, a lower water retaining structure 6 and an upper water retaining structure 7, and the lower water retaining structure 6 and the upper water retaining structure 7 are symmetrical structures relative to the filtering plate body 11; the lower water retaining structure 6 and the upper water retaining structure 7 are consistent in composition structure, the lower water retaining structure 6 consists of two parts, namely a retaining strip 2 and a flow channel 14, and the retaining strip 2 consists of two parts, namely an upper retaining strip 12 and a support strip 13; a plurality of groups of barrier strips 2 are uniformly arranged on the outer surface of the filtering plate body 11, a flow channel 14 is formed between two adjacent groups of barrier strips 2, and the section of the flow channel 14 is arranged in a convex shape; the upper stopping strips 12 and the supporting strips 13 are combined together to form a T shape, and the upper stopping strips 12 are arranged in an oval shape.

As shown in fig. 1: dull and stereotyped ceramic membrane body 1 is by filtering the plate body 11, down water retaining structure 6 and go up water retaining structure 7 triplex, filters 11 inside multiunit strengthening rib 8 that evenly are provided with of plate body, and the setting of strengthening rib 8 can strengthen the bulk strength of filtering the plate body 11, when the both sides atress of filtering the plate body 11, through the support of multiunit strengthening rib 8 this moment, can avoid filtering the plate body 11 and take place sunkenly and warp.

As shown in fig. 1 and fig. 3-4: two sides of dull and stereotyped ceramic membrane body 1 all are provided with multiunit blend stop 2, form runner 14 between blend stop 2 and the blend stop 2, and liquid can fill in the inside of runner 14, and liquid is after receiving pressure, and the both sides of liquid can not run off under the effect of blockking of blend stop 2 for liquid can be faster pass filter panel and enter into inside the opening 3.

The working principle is as follows: when the high-flux ultrafiltration hollow flat ceramic membrane is used, when the flat ceramic membrane body 1 works, liquid needing to be filtered enters the lower filtering panel 4 and the flow channel 14 formed in the upper filtering panel 5, under the driving force of pressure, the liquid in the flow channel 14 cannot move to the two sides of the flat ceramic membrane body under the blocking action of the two groups of barrier strips 2, and only can pass through the filter holes in the flat ceramic membrane body 1 to enter the circulation holes 3, so that the liquid filtering work is completed, the liquid filtering effect of the flat ceramic membrane body 1 is enhanced, and the liquid filtering time of the flat ceramic membrane body 1 is shortened; this is the entire process of operation of the high throughput ultrafiltration hollow plate ceramic membrane.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dull and stereotyped ceramic membrane of high flux ultrafiltration cavity, includes dull and stereotyped ceramic membrane body (1), blend stop (2), left rib (9), filters plate body (11) and last blend stop (12), its characterized in that: the filter plate is characterized in that reinforcing ribs (8) are arranged inside the filter plate body (11), the upper side of the filter plate body (11) is provided with an upper filter panel (5), the lower side of the filter plate body (11) is provided with a lower filter panel (4), the upper end face of the upper filter panel (5) is provided with an upper water retaining structure (7), and the lower end face of the lower filter panel (4) is provided with a lower water retaining structure (6).

2. A high throughput ultrafiltration hollow flat ceramic membrane according to claim 1, wherein: the flat ceramic membrane body (1) is composed of a filtering plate body (11), a lower water retaining structure (6) and an upper water retaining structure (7), and the lower water retaining structure (6) and the upper water retaining structure (7) are of symmetrical structures relative to the filtering plate body (11).

3. A high throughput ultrafiltration hollow flat ceramic membrane according to claim 1, wherein: the outer surface of the filtering plate body (11) of the barrier strips (2) is uniformly provided with a plurality of groups, a flow channel (14) is formed between two adjacent groups of barrier strips (2), and the section of the flow channel (14) is arranged in a convex shape.

4. A high throughput ultrafiltration hollow flat ceramic membrane according to claim 1, wherein: the lower water retaining structure (6) is consistent with the upper water retaining structure (7), the lower water retaining structure (6) is composed of a retaining strip (2) and a flow channel (14), and the retaining strip (2) is composed of an upper retaining strip (12) and a support strip (13).

5. A high throughput ultrafiltration hollow flat ceramic membrane according to claim 1, wherein: the reinforcing ribs (8) are uniformly arranged into a plurality of groups in the filtering plate body (11), the reinforcing ribs (8) are composed of a left rib (9) and a right rib (10), and the left rib (9) and the right rib (10) are combined together to form a splayed shape.

6. A high throughput ultrafiltration hollow flat ceramic membrane according to claim 1, wherein: the left rib (9) and the right rib (10) are obliquely arranged inside the filtering plate body (11), a circulation hole (3) is formed between the left rib (9) and the right rib (10), and the section of the circulation hole (3) is in an isosceles trapezoid shape.

7. A high throughput ultrafiltration hollow flat ceramic membrane according to claim 1, wherein: the upper blocking strips (12) and the supporting strips (13) are combined together to form a T shape, and the upper blocking strips (12) are arranged in an oval shape.