CN219291078U - Membrane concentrator filter impurity removing assembly - Google Patents
Membrane concentrator filter impurity removing assembly Download PDFInfo
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- CN219291078U CN219291078U CN202320829806.6U CN202320829806U CN219291078U CN 219291078 U CN219291078 U CN 219291078U CN 202320829806 U CN202320829806 U CN 202320829806U CN 219291078 U CN219291078 U CN 219291078U
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Abstract
The utility model discloses a membrane concentration equipment filtering and impurity removing component, which relates to the technical field of ceramic membrane concentration equipment and comprises a concentration tank and a baffle plate fixed in the concentration tank, wherein the baffle plate divides the internal space of the concentration tank into a concentration bin and a drainage bin, a ceramic membrane penetrating through the baffle plate to the inside of the drainage bin is arranged in the concentration bin, and a back flushing component for back flushing the inner cavity of the concentration bin and scraping the outer wall of the ceramic membrane is arranged in the concentration bin and outside the concentration tank. According to the utility model, the piston scraping blade is arranged, so that the backwashing water can push the piston scraping blade when entering the concentration bin through the second water inlet pipe or the first water inlet pipe, the piston scraping blade can scrape the inner wall of the concentration bin and the outer wall of the ceramic membrane, and meanwhile, the scraped substances are pushed to the sewage pipe to be discharged.
Description
Technical Field
The utility model relates to the technical field of ceramic membrane concentration equipment, in particular to a filtration and impurity removal component of membrane concentration equipment.
Background
The ceramic membrane is also called an inorganic ceramic membrane, is asymmetric and is prepared from inorganic ceramic materials through a special process, and is divided into a tubular ceramic membrane and a planar ceramic membrane. The tube ceramic membrane is a precise ceramic filter material with a porous structure, which is formed by sintering alumina, titanium oxide, zirconia and the like at high temperature, the porous supporting layer, the transition layer and the microporous membrane layer are distributed asymmetrically, and the filtering precision covers microfiltration, ultrafiltration and even nanofiltration.
Ceramic membrane filtration is a fluid separation process in the form of "cross-flow filtration": the raw material liquid flows at a high speed in a membrane tube, clarified permeate liquid containing small molecular components is outwards permeated through the membrane along the direction perpendicular to the clarified permeate liquid under the driving of pressure, turbid concentrated liquid containing large molecular components is intercepted by the membrane, so that the purposes of separating, concentrating and purifying fluid are achieved, concentrating and separating equipment is used in the using process of the ceramic membrane, when the raw material liquid flows through the surface of the membrane under a certain pressure, a plurality of tiny micropores densely distributed on the surface of the membrane only allow water and small molecular substances to pass through to become permeate liquid, and substances with the volume larger than the micro-pore diameter of the surface of the membrane in the raw material liquid are intercepted on the liquid inlet side of the membrane to become concentrated liquid, so that the purposes of separating and concentrating the raw material liquid are achieved.
The existing ceramic membrane concentration equipment is used for a period of time, the filtering effect of the ceramic membrane inside the ceramic membrane concentration equipment is weakened due to substances attached to the surface, at the moment, the inside of the ceramic membrane concentration equipment is required to be cleaned through the back flushing function of the ceramic membrane concentration equipment, the ceramic membrane concentration equipment does not need to be disassembled for cleaning, but a plurality of ceramic membranes are arranged inside the ceramic membrane concentration equipment, when back flushing water flow enters the equipment, the water flow of the ceramic membrane concentration equipment can be blocked by the ceramic membranes, so that substances on the surface of the ceramic membrane far away from a back flushing port are difficult to flush away, long time is required to finish back flushing operation, residues are easy to occur, and based on the cleaning component of the membrane concentration equipment, the filtering and impurity removing component is provided.
Disclosure of Invention
The utility model aims to provide a filtering and impurity removing assembly of a membrane concentration device, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the membrane concentration equipment filtering impurity removing component comprises a concentration tank and a baffle plate fixed in the concentration tank, wherein the baffle plate divides the internal space of the concentration tank into a concentration bin and a drainage bin, a ceramic membrane penetrating through the baffle plate to the inside of the drainage bin is arranged in the concentration bin, and a back flushing component used for back flushing an inner cavity of the concentration bin and scraping the outer wall of the ceramic membrane is arranged in the concentration bin and outside the concentration tank;
the back flushing assembly comprises a piston scraping blade, a first water inlet pipe, a second sewage draining pipe and a first sewage draining pipe;
the piston scraping blade is connected to the inner cavity of the concentration bin in a sliding manner and sleeved on the outer wall of the ceramic membrane, a hole groove for the ceramic membrane to penetrate is formed in the piston scraping blade, and the piston scraping blade is used for scraping the outer wall of the ceramic membrane;
the first water inlet pipe and the second water inlet pipe are symmetrically fixed at the top end of the outside of the concentration tank and penetrate into the concentration bin, and the first water inlet pipe and the second water inlet pipe are used for entering backwash water;
the second drain pipe and the first drain pipe are symmetrically fixed at the bottom end of the outside of the concentration tank and penetrate through the inside of the concentration bin of the box, the second drain pipe and the first drain pipe are used for discharging sewage during back flushing, and the second drain pipe and the first drain pipe are respectively positioned under the first water inlet pipe and the second water inlet pipe.
As still further aspects of the utility model: the initial position of the piston scraping blade is attached to the side face of the partition board, the second water inlet pipe and the first sewage draining pipe are located between the piston scraping blade and the partition board, and the edges of the two sides of the piston scraping blade are in an arc surface structure.
As still further aspects of the utility model: when the piston scraping blade moves to the other side to be attached to the side face of the inner wall of the concentration tank, the first water inlet pipe and the second sewage draining pipe are positioned between the piston scraping blade and the side face of the inner wall of the concentration tank.
As still further aspects of the utility model: the outer wall of the concentration tank is also provided with a feed pipe for entering stock solution, a discharge pipe for discharging liquid after concentration and a drain pipe for discharging filtered water, the feed pipe is arranged at the top of the concentration tank and is close to one side of the first water inlet pipe, and the discharge pipe and the drain pipe are arranged at the bottom of the concentration tank and are distributed at two sides of the first drain pipe.
As still further aspects of the utility model: the feeding pipe and the discharging pipe penetrate through the concentrating tank to the interior of the concentrating bin, and when the piston scraping blade is located at the initial position, the feeding pipe is located at one side, far away from the first sewage discharging pipe, of the piston scraping blade.
As still further aspects of the utility model: the drain pipe runs through concentrated jar to the drainage storehouse inside, the ceramic membrane is located the inside end of drainage storehouse and has the clearance between concentrated jar inner wall side, the ceramic membrane is located the inside end of concentrated storehouse and closely laminates with the inner wall side of concentrated jar.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the piston doctor-bar, back flush water can promote the piston doctor-bar when entering concentrated storehouse through second inlet tube or first inlet tube, and the piston doctor-bar can scrape the wall operation to the inner wall in concentrated storehouse, the outer wall of ceramic membrane, promotes the substance that will scrape simultaneously to the blow off pipe discharge, is different from traditional rivers washing away the mode, and its cleaning efficiency is faster, cleaning effect is better.
Drawings
FIG. 1 is a schematic diagram of a membrane concentration device filter impurity removal assembly;
FIG. 2 is a cross-sectional view of a configuration of a concentrating tank of a membrane concentrating apparatus filter impurity removal assembly;
FIG. 3 is another view in cross-section of a thickening tank of a membrane thickening apparatus filter impurity assembly;
fig. 4 is a schematic view of the structure of a piston blade of a membrane concentration device filter impurity removing assembly.
In the figure: 1. a concentrating tank; 101. concentrating the bin; 102. a drainage bin; 2. a partition plate; 3. a ceramic membrane; 4. a back flushing assembly; 401. a piston wiper; 402. a first water inlet pipe; 403. a second water inlet pipe; 404. a second drain pipe; 405. a first drain pipe; 5. a feed pipe; 6. a discharge pipe; 7. and (5) a water drain pipe.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present utility model, a filtering and impurity removing component of a membrane concentration device includes a concentration tank 1 and a partition board 2 fixed inside the concentration tank 1, wherein the partition board 2 divides an inner space of the concentration tank 1 into a concentration bin 101 and a drainage bin 102, a ceramic membrane 3 penetrating through the partition board 2 to the inside of the drainage bin 102 is installed inside the concentration bin 101, and a back flushing component 4 for back flushing an inner cavity of the concentration bin 101 and scraping an outer wall of the ceramic membrane 3 is arranged inside the concentration bin 101 and outside the concentration tank 1;
the piston scraping blade 401 is connected to the inner cavity of the concentration bin 101 in a sliding manner and sleeved on the outer wall of the ceramic membrane 3, a hole groove for the ceramic membrane 3 to penetrate is formed in the piston scraping blade 401, and the piston scraping blade 401 is used for scraping the outer wall of the ceramic membrane 3;
the first water inlet pipe 402 and the second water inlet pipe 403 are symmetrically fixed at the outer top end of the concentration tank 1 and penetrate into the concentration bin 101, and the first water inlet pipe 402 and the second water inlet pipe 403 are used for entering backwash water;
the second drain pipe 404 and the first drain pipe 405 are symmetrically fixed at the bottom end of the outside of the concentration tank 1 and penetrate through the inside of the box concentration bin 101, the second drain pipe 404 and the first drain pipe 405 are used for discharging sewage during back flushing, and the second drain pipe 404 and the first drain pipe 405 are respectively positioned under the first water inlet pipe 402 and the second water inlet pipe 403.
The membrane concentration equipment filters the impurity removing component, the raw liquid to be concentrated enters the concentration bin 101, the water in the raw liquid can pass through the ceramic membrane 3 and enter the inner cavity of the ceramic membrane 3 and then flow into the drainage bin 102, so that the concentration operation of the raw liquid can be realized, and when the surface of the ceramic membrane 3 is adhered with more solid matters to influence the filtering effect, the inside of the concentration bin 101 can be cleaned through the back flushing component 4;
at this time, because the initial position of the piston scraping blade 401 is attached to the side face of the partition board 2, the external water source of the second water inlet pipe 403 is connected at this time, and the second drain pipe 404 is opened, at this time, water enters between the piston scraping blade 401 and the partition board 2 through the second water inlet pipe 403, along with more and more water entering, the water flow pushes the piston scraping blade 401 to move horizontally, in this process, the piston scraping blade 401 scrapes the inner wall of the concentration bin 101 and the outer wall of the ceramic membrane 3, scraped substances can be discharged through the second drain pipe 404, when the piston scraping blade 401 moves to be attached to the inner wall of the other side of the concentration bin 101, the second water inlet pipe 403 and the second drain pipe 404 are closed, then the first water inlet pipe 402 and the first drain pipe 405 are opened, the water flow entering the concentration bin 101 through the first water inlet pipe 402 pushes the piston scraping blade 403 to move reversely to reset, and sewage between the piston scraping blade 403 and the partition board 2 can be discharged through the first drain pipe 405, in this process, and the inner wall of the concentration bin 101 and the ceramic membrane 3 can be cleaned efficiently, the operation is simple, convenient and good cleaning effect can be achieved.
In fig. 2 to 4: the initial position of the piston scraping blade 401 is attached to the side face of the partition board 2, the second water inlet pipe 403 and the first sewage discharging pipe 405 are positioned between the piston scraping blade 401 and the partition board 2, and the edges of the two sides of the piston scraping blade 401 are in an arc surface structure;
when the piston scraping blade 401 moves to the other side to be attached to the side surface of the inner wall of the concentration tank 1, the first water inlet pipe 402 and the second sewage draining pipe 404 are positioned between the piston scraping blade 401 and the side surface of the inner wall of the concentration tank 1.
This kind of membrane concentration equipment filters edulcoration subassembly, through the structure that piston doctor-bar 401 both sides edge is the cambered surface, can make piston doctor-bar 401 and baffle 2 laminating and when piston doctor-bar 401 and the inner wall side laminating of concentrate jar 1, its piston doctor-bar 401 can not cause the jam to the entry of first inlet tube 402, second inlet tube 403 to make backwash water can get into to concentrate the storehouse 10 inside smoothly.
In fig. 1 to 3: the outer wall of the concentration tank 1 is also provided with a feed pipe 5 for entering stock solution, a discharge pipe 6 for discharging concentrated liquid and a discharge pipe 7 for discharging filtered water, wherein the feed pipe 5 is arranged at the top of the concentration tank 1 and is close to one side of the first water inlet pipe 402, and the discharge pipe 6 and the discharge pipe 7 are arranged at the bottom of the concentration tank 1 and are distributed at two sides of the first blow-down pipe 405;
the feed pipe 5 and the discharge pipe 6 penetrate through the concentration tank 1 to the inside of the concentration bin 101, and when the piston scraper 401 is positioned at the initial position, the feed pipe 5 is positioned at one side of the piston scraper 401 away from the first drain pipe 405;
the drain pipe 7 runs through the concentration tank 1 to the inside of the drain bin 102, a gap is reserved between the end of the ceramic membrane 3 positioned in the drain bin 102 and the side surface of the inner wall of the concentration tank 1, and the end of the ceramic membrane 3 positioned in the concentration bin 101 is tightly attached to the side surface of the inner wall of the concentration tank 1.
The membrane concentration equipment filters the impurity removing component, the stock solution to be concentrated can enter the concentration bin through the feed pipe 5, water in the stock solution flows into the drainage bin 102 after penetrating through the ceramic membrane 3, and then is discharged from the drainage pipe 7, so that the concentration of the stock solution is realized, the concentrated stock solution can be discharged from the drainage pipe 6, and the feed pipe 5, the drainage pipe 6 and the drainage pipe 7 are all in a closed state when the back flushing operation is performed.
The working principle of the utility model is as follows: the raw liquid to be concentrated enters the concentration bin 101, water in the raw liquid can pass through the ceramic membrane 3 and enter the inner cavity of the ceramic membrane 3 and then flow into the drainage bin 102, so that the concentration operation of the raw liquid can be realized, and when more solid substances are adhered to the surface of the ceramic membrane 3 to influence the filtering effect, the inside of the concentration bin 101 can be cleaned through the backwashing component 4;
at this time, because the initial position of the piston scraping blade 401 is attached to the side face of the partition board 2, the external water source of the second water inlet pipe 403 is connected at this time, and the second drain pipe 404 is opened, at this time, water enters between the piston scraping blade 401 and the partition board 2 through the second water inlet pipe 403, along with more and more water entering, the water flow pushes the piston scraping blade 401 to move horizontally, in this process, the piston scraping blade 401 scrapes the inner wall of the concentration bin 101 and the outer wall of the ceramic membrane 3, scraped substances can be discharged through the second drain pipe 404, when the piston scraping blade 401 moves to be attached to the inner wall of the other side of the concentration bin 101, the second water inlet pipe 403 and the second drain pipe 404 are closed, then the first water inlet pipe 402 and the first drain pipe 405 are opened, the water flow entering the concentration bin 101 through the first water inlet pipe 402 pushes the piston scraping blade 403 to move reversely to reset, and sewage between the piston scraping blade 403 and the partition board 2 can be discharged through the first drain pipe 405, in this process, and the inner wall of the concentration bin 101 and the ceramic membrane 3 can be cleaned efficiently, the operation is simple, convenient and good cleaning effect can be achieved.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a membrane concentration equipment filters edulcoration subassembly, includes concentration jar (1) and is fixed in inside baffle (2) of concentration jar (1), baffle (2) are cut apart concentration storehouse (101) and drainage storehouse (102) with concentration jar (1) inner space, the internally mounted in concentration storehouse (101) has ceramic membrane (3) that run through baffle (2) to drainage storehouse (102) inside, a serial communication port, the inside of concentration storehouse (101) and the outside of concentration jar (1) are provided with back flush subassembly (4) that are used for carrying out back flush to concentration storehouse (101) inner chamber and scrape the wall operation to ceramic membrane (3) outer wall;
the back flushing assembly (4) comprises a piston scraping blade (401), a first water inlet pipe (402), a second water inlet pipe (403), a second sewage draining pipe (404) and a first sewage draining pipe (405);
the piston scraping blade (401) is connected to the inner cavity of the concentration bin (101) in a sliding mode and sleeved on the outer wall of the ceramic membrane (3), a hole groove for the ceramic membrane (3) to penetrate is formed in the piston scraping blade (401), and the piston scraping blade (401) is used for scraping the outer wall of the ceramic membrane (3);
the first water inlet pipe (402) and the second water inlet pipe (403) are symmetrically fixed at the top end of the outside of the concentration tank (1) and penetrate into the concentration bin (101), and the first water inlet pipe (402) and the second water inlet pipe (403) are used for the entry of backwash water;
the second blow-down pipe (404) and the first blow-down pipe (405) are symmetrically fixed at the bottom end of the outside of the concentration tank (1) and penetrate through the inside of the box concentration bin (101), the second blow-down pipe (404) and the first blow-down pipe (405) are used for discharging sewage during back flushing, and the second blow-down pipe (404) and the first blow-down pipe (405) are respectively positioned under the first water inlet pipe (402) and the second water inlet pipe (403).
2. The membrane concentration device filtration and impurity removal assembly according to claim 1, wherein the initial position of the piston wiper blade (401) is attached to the side face of the partition plate (2), the second water inlet pipe (403) and the first drain pipe (405) are located between the piston wiper blade (401) and the partition plate (2), and two side edges of the piston wiper blade (401) are in an arc surface structure.
3. A membrane concentration device filtration and impurity removal assembly according to claim 1, wherein the first water inlet pipe (402) and the second water outlet pipe (404) are positioned between the piston scraping blade (401) and the side surface of the inner wall of the concentration tank (1) when the piston scraping blade (401) moves to the other side to be in contact with the side surface of the inner wall of the concentration tank (1).
4. The membrane concentration device filtration and impurity removal assembly according to claim 1, wherein the outer wall of the concentration tank (1) is further provided with a feed pipe (5) for entering raw liquid, a discharge pipe (6) for discharging concentrated liquid and a drain pipe (7) for discharging filtered water, the feed pipe (5) is arranged at the top of the concentration tank (1) and is close to one side of the first water inlet pipe (402), and the discharge pipe (6) and the drain pipe (7) are arranged at the bottom of the concentration tank (1) and are distributed on two sides of the first drain pipe (405).
5. The membrane concentration device filtration and impurity removal assembly according to claim 4, wherein the feed pipe (5) and the discharge pipe (6) penetrate through the concentration tank (1) to the interior of the concentration bin (101), and when the piston wiper (401) is located at the initial position, the feed pipe (5) is located at one side of the piston wiper (401) away from the first drain pipe (405).
6. The membrane concentration device filtration and impurity removal assembly according to claim 4, wherein the drain pipe (7) penetrates through the concentration tank (1) to the inside of the drain bin (102), a gap is reserved between the end of the ceramic membrane (3) positioned in the drain bin (102) and the side surface of the inner wall of the concentration tank (1), and the end of the ceramic membrane (3) positioned in the concentration bin (101) is tightly attached to the side surface of the inner wall of the concentration tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829806.6U CN219291078U (en) | 2023-04-14 | 2023-04-14 | Membrane concentrator filter impurity removing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829806.6U CN219291078U (en) | 2023-04-14 | 2023-04-14 | Membrane concentrator filter impurity removing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219291078U true CN219291078U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320829806.6U Active CN219291078U (en) | 2023-04-14 | 2023-04-14 | Membrane concentrator filter impurity removing assembly |
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| Country | Link |
|---|---|
| CN (1) | CN219291078U (en) |
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2023
- 2023-04-14 CN CN202320829806.6U patent/CN219291078U/en active Active
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