CN215403390U - Membrane filtration equipment device - Google Patents
Membrane filtration equipment device Download PDFInfo
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- CN215403390U CN215403390U CN202023292420.1U CN202023292420U CN215403390U CN 215403390 U CN215403390 U CN 215403390U CN 202023292420 U CN202023292420 U CN 202023292420U CN 215403390 U CN215403390 U CN 215403390U
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Abstract
The utility model relates to a membrane filtration equipment device, wherein a feeding pump is communicated with a filter through a first pipeline, the filter is connected with one end of a second pipeline, the other end of the second pipeline is communicated with a first high-pressure pump, the first high-pressure pump is connected with a first interface of a tee joint through a pipeline, a second interface of the tee joint is connected with one end of a third pipeline, the other end of the third pipeline is communicated with a second high-pressure pump, the second high-pressure pump is communicated with a feed port of a membrane filtration device through a fourth pipeline, a third interface of the tee joint is connected with one end of a fifth pipeline, the other end of the fifth pipeline is communicated with the feed port of the membrane filtration device, and the first pipeline is communicated with the fifth pipeline through a sixth pipeline; the membrane filtering device is sequentially provided with a first filtering pipe, a second filtering pipe and a third filtering pipe from top to bottom, the first filtering pipe, the second filtering pipe and the third filtering pipe are connected in parallel, the right side of the membrane filtering device is provided with a clear liquid pipe, the clear liquid pipe is inserted into a clear liquid tank, and the left side of the membrane filtering device is provided with a concentrated liquid collecting pipe.
Description
Technical Field
The utility model belongs to the field of manufacturing of filtering devices, and relates to a membrane filtering device.
Technical Field
The chemical industrial wastewater mainly comes from production wastewater discharged from petrochemical industry, coal chemical industry, acid-base industry, fertilizer industry, plastic industry, pharmaceutical industry, dye industry, rubber industry and the like. The main measures for preventing and treating the chemical wastewater pollution are as follows: firstly, the production process and equipment are required to be reformed, pollutants are reduced, the wastewater is prevented from being discharged outside, and comprehensive utilization and recovery are carried out; the treatment degree of the wastewater which must be discharged is selected according to the water quality and requirements. The first stage treatment mainly separates suspended solids, colloidal substances, floating oil or heavy oil and the like in water. The method of water quality and quantity regulation, natural precipitation, floating and oil separation can be adopted. The treatment of chemical waste water generally adopts membrane filtration, and different pumps are used for matching corresponding membranes due to different internal pressures of different types of membranes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a filtering device which can replace filtering membranes with different internal pressures at any time, and can be connected with corresponding pressure pumps according to different internal pressures, so that the membrane filtering process is simpler and more convenient, and the working efficiency is improved.
The purpose of the utility model is realized as follows: a membrane filtration equipment device comprises a feeding pipe, a feeding pump and a filter, wherein the feeding pipe is communicated with the feeding pump, the feeding pump is communicated with the filter through a first pipeline, the filter is connected with one end of a second pipeline, the other end of the second pipeline is communicated with a first high-pressure pump, the first high-pressure pump is connected with a first interface of a tee joint through a pipeline, a second interface of the tee joint is connected with one end of a third pipeline, the other end of the third pipeline is communicated with the second high-pressure pump, the second high-pressure pump is communicated with a feeding hole of a membrane filtration device through a fourth pipeline, a third interface of the tee joint is connected with one end of a fifth pipeline, the other end of the fifth pipeline is communicated with the feeding hole of the membrane filtration device, and the first pipeline is communicated with the fifth pipeline through a sixth pipeline; the membrane filtering device is sequentially provided with a first filtering pipe, a second filtering pipe and a third filtering pipe from top to bottom, the first filtering pipe, the second filtering pipe and the third filtering pipe are connected in parallel, the right side of the membrane filtering device is provided with a clear liquid pipe, the clear liquid pipe is inserted into a clear liquid tank, and the left side of the membrane filtering device is provided with a concentrated liquid collecting pipe.
Furthermore, a first connecting pipe positioned on the left side of the membrane filtering device is arranged between the first filtering pipe and the second filtering pipe, and a second connecting pipe positioned on the left side of the membrane filtering device is arranged between the second filtering pipe and the third filtering pipe.
Preferably, the first connecting pipe is provided with a first control valve, and the second connecting pipe is provided with a second control valve.
Still further, the top of the concentrated solution collecting pipe is provided with a return pipe, and the end part of the return pipe is communicated with the first pipeline.
Still further, a fourth pipeline is communicated with the right side of the third filtering pipe, a second conveying pipe located on the right side of the membrane filtering device is arranged between the third filtering pipe and the second filtering pipe, and a third conveying pipe located on the right side of the membrane filtering device is arranged between the second filtering pipe and the first filtering pipe.
Still further, the fourth pipeline is provided with a first valve, and the second conveyer pipe is provided with a second valve, and the third conveyer pipe is provided with a third valve.
Still further, the clear liquid pipe is communicated with the first filtering pipe, the second filtering pipe and the third filtering pipe.
Still further, a third control valve is arranged between the first high-pressure pump and the tee joint, a fourth control valve is arranged between the tee joint and the second high-pressure pump, and a fifth control valve is arranged on the sixth pipeline.
The utility model has the technical effects that: raw materials enter a filter from a feeding pipe through a feeding pump through a first pipeline, filtered filtrate enters a second pipeline, a first high-pressure pump is connected with a first interface of a tee joint through a pipeline and is provided with a third control valve, a second interface of the tee joint is connected with one end of a third pipeline, the other end of the third pipeline is communicated with a second high-pressure pump, the other end of the third pipeline is provided with a fourth control valve, the second high-pressure pump is communicated with a feeding hole of a membrane filtering device through the fourth pipeline, when the internal pressure of a selected filtering membrane is lower than 10MPa, the fourth control valve is closed, filtered liquid can be conveyed to the membrane filtering device through the first high-pressure pump, when the internal pressure of the selected filtering membrane is higher than 10MPa, the fourth control valve is opened, the first high-pressure pump and the second high-pressure pump are connected in series, and the filtered liquid is conveyed to the membrane filtering device; the membrane filtering device is sequentially provided with a first filtering pipe, a second filtering pipe and a third filtering pipe from top to bottom, the first filtering pipe, the second filtering pipe and the third filtering pipe are connected in parallel, corresponding filtering membranes can be selected according to different waste liquids, and the switch of the fourth control valve can be selected according to the internal pressures of the different filtering membranes due to the different internal pressures of the different filtering membranes.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of a membrane filtration device arrangement;
FIG. 2 is a top view of a membrane filtration device arrangement;
fig. 3 is a structural view of a membrane filtration apparatus device.
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.
The present invention will now be described in detail with reference to the accompanying drawings.
FIG. 1 shows a membrane filtration plant apparatus, FIG. 2 shows a feed pipe 10, a feed pump 20 and a filter 30, the feed pipe 10 is communicated with the feed pump 20, the feed pump 20 is communicated with the filter 30 through a first pipeline 21, raw materials are fed from the feed pipe 10 into the filter 30 through the feed pump 20 via the first pipeline 21, filtered filtrate is fed into a second pipeline 31, the other end of the second pipeline 31 is communicated with a first high-pressure pump 40, the first high-pressure pump 40 is connected with a first port 441 of a tee 44 via a pipeline and is provided with a third control valve 41, a second port 442 of the tee 44 is connected with one end of a third pipeline 45, the other end of the third pipeline 45 is communicated with a second high-pressure pump 50 and is provided with a fourth control valve 42, the second high-pressure pump 50 is communicated with a feed port 71 of a membrane filtration device 70 via a fourth pipeline 51, the second high-pressure pump 50 is communicated with a feed port 71 of the membrane filtration device 70 via a fourth pipeline 51, when the internal pressure of the selected filtering membrane is lower than 10Mpa, the fourth control valve 42 is closed, and the filtrate can be delivered to the membrane filtration device 70 only by the first high-pressure pump 40, and when the internal pressure of the selected filtering membrane is higher than 10Mpa, the fourth control valve 42 is opened, the first high-pressure pump 40 and the second high-pressure pump 50 are connected in series, and the filtrate is delivered to the membrane filtration device 70; the third interface 443 of the tee 44 is connected with one end of the fifth pipeline 46, the other end of the fifth pipeline 46 is communicated with the feed inlet of the membrane filtration device 70, and the first pipeline 21 is communicated with the fifth pipeline 46 through the sixth pipeline 22; the membrane filtration device 70 shown in fig. 3 is sequentially provided with a first filtration pipe 72, a second filtration pipe 73 and a third filtration pipe 74 from top to bottom, and the first filtration pipe 72, the second filtration pipe 73 and the third filtration pipe 74 are connected in parallel, so that corresponding filtration membranes can be selected according to different waste liquids, and because of different internal pressures of different filtration membranes, the opening and closing of the fourth control valve 42 can be selected according to the internal pressures of the membranes, a clear liquid pipe 76 is arranged on the right side of the membrane filtration device 70, the clear liquid obtained after filtration is converged into the clear liquid pipe 76 and flows into the clear liquid tank 60 through the clear liquid pipe 76, and the concentrated liquid obtained by filtration of the concentrated liquid collection pipe 75 and converged into the concentrated liquid collection pipe 75 and is discharged through the concentrated liquid collection pipe 75.
In the present invention shown in fig. 3, a first connection pipe 721 positioned at the left side of the membrane filtration device 70 is disposed between the first filtration pipe 72 and the second filtration pipe 73, a second connection pipe 731 positioned at the left side of the membrane filtration device 70 is disposed between the second filtration pipe 73 and the third filtration pipe 74, and a third connection pipe 721 positioned at the left side of the membrane filtration device 70 is disposed between the third filtration pipe 74 and the concentrate collection pipe 75.
The first connection pipe 721 is provided with a first control valve 721a and the second connection pipe 731 is provided with a second control valve 731a in the present invention shown in fig. 3.
In the present invention shown in fig. 3, a return pipe 77 is provided above the rich liquid collecting pipe 75, and the end of the return pipe 77 communicates with the first pipe 21.
In the present invention shown in fig. 2, the fourth pipeline 51 is connected to the right side of the third filtering pipe 74, the second delivery pipe 52 is disposed between the third filtering pipe 74 and the second filtering pipe 73, and the third delivery pipe 53 is disposed between the second filtering pipe 73 and the first filtering pipe 72, and is disposed on the right side of the membrane filtering device 70.
In the present invention shown in fig. 3, the fourth pipe 51 is provided with a first valve 511, the second delivery pipe 52 is provided with a second valve 521, and the third delivery pipe 53 is provided with a third valve 531.
In the above configuration shown in fig. 3, the second valve 521, the second control valve 731a, the first control valve 721a, and the third valve 531 for controlling the first filtering pipe 72 and the second filtering pipe 73 are closed when the third filtering pipe 74 is used, the first valve 511, the first control valve 721a, and the third valve 531 are closed when the second filtering pipe 73 is used, and the first control valve 721a, the second control valve 731a, the first valve 511, and the third valve 531 are closed when the first filtering pipe 72 is used.
In the present invention shown in fig. 1, the clear liquid pipe 76 is connected to the first filtering pipe 72, the second filtering pipe 73 and the third filtering pipe 74, and the clear liquids from the three filtering pipes are merged into the clear liquid pipe 76 and flow into the clear liquid tank 60.
In the present invention shown in fig. 2, a third control valve 41 is provided between the first high-pressure pump 40 and the three-way valve 44, the use of the first high-pressure pump 40 is controlled by the third control valve 41, a fourth control valve 42 is provided between the three-way valve 44 and the second high-pressure pump 50, the second high-pressure pump 50 is controlled by the fourth control valve 42, and the sixth pipe 22 is provided with a fifth control valve 43.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (8)
1. A membrane filtration device apparatus, characterized by: comprising a feed pipe (10), a feed pump (20) and a filter (30), wherein the feed pipe (10) is communicated with the feed pump (20), the feed pump (20) is communicated with the filter (30) through a first pipeline (21), the filter (30) is connected with one end of a second pipeline (31), the other end of the second pipeline (31) is communicated with a first high-pressure pump (40), the first high-pressure pump (40) is connected with a first interface (441) of a tee joint (44) through a pipeline, a second interface (442) of the tee joint (44) is connected with one end of a third pipeline (45), the other end of the third pipeline (45) is communicated with a second high-pressure pump (50), the second high-pressure pump (50) is communicated with a feed port (71) of a membrane filtering device (70) through a fourth pipeline (51), and a third interface (443) of the tee joint (44) is connected with one end of a fifth pipeline (46), the other end of the fifth pipeline (46) is communicated with a feed inlet of a membrane filtering device (70), and the first pipeline (21) is communicated with the fifth pipeline (46) through a sixth pipeline (22); the membrane filtering device (70) is sequentially provided with a first filtering pipe (72), a second filtering pipe (73) and a third filtering pipe (74) from top to bottom, the first filtering pipe (72), the second filtering pipe (73) and the third filtering pipe (74) are connected in parallel, the right side of the membrane filtering device (70) is provided with a clear liquid pipe (76), the clear liquid pipe (76) is inserted into the clear liquid tank (60), and the left side of the membrane filtering device (70) is provided with a concentrated liquid collecting pipe (75).
2. A membrane filtration device according to claim 1 wherein: a first connecting pipe (721) positioned on the left side of the membrane filtering device (70) is arranged between the first filtering pipe (72) and the second filtering pipe (73), and a second connecting pipe (731) positioned on the left side of the membrane filtering device (70) is arranged between the second filtering pipe (73) and the third filtering pipe (74).
3. A membrane filtration device according to claim 2 wherein: the first connection pipe (721) is provided with a first control valve (721a), and the second connection pipe (731) is provided with a second control valve (731 a).
4. A membrane filtration device according to claim 1 wherein: a return pipe (77) is arranged above the concentrated liquid collecting pipe (75), and the end part of the return pipe (77) is communicated with the first pipeline (21).
5. The membrane filtration device apparatus of claim 1, wherein: the fourth pipeline (51) is communicated with the right side of the third filtering pipe (74), a second conveying pipe (52) positioned on the right side of the membrane filtering device (70) is arranged between the third filtering pipe (74) and the second filtering pipe (73), and a third conveying pipe (53) positioned on the right side of the membrane filtering device (70) is arranged between the second filtering pipe (73) and the first filtering pipe (72).
6. A membrane filtration device according to claim 5, wherein: the fourth pipeline (51) is provided with a first valve (511), the second conveying pipe (52) is provided with a second valve (521), and the third conveying pipe (53) is provided with a third valve (531).
7. A membrane filtration device according to claim 1 wherein: the clear liquid pipe (76) is communicated with the first filtering pipe (72), the second filtering pipe (73) and the third filtering pipe (74).
8. A membrane filtration device according to claim 1 wherein: a third control valve (41) is arranged between the first high-pressure pump (40) and the tee joint (44), a fourth control valve (42) is arranged between the tee joint (44) and the second high-pressure pump (50), and a fifth control valve (43) is arranged on the sixth pipeline (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023292420.1U CN215403390U (en) | 2020-12-30 | 2020-12-30 | Membrane filtration equipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023292420.1U CN215403390U (en) | 2020-12-30 | 2020-12-30 | Membrane filtration equipment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215403390U true CN215403390U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023292420.1U Active CN215403390U (en) | 2020-12-30 | 2020-12-30 | Membrane filtration equipment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215403390U (en) |
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2020
- 2020-12-30 CN CN202023292420.1U patent/CN215403390U/en active Active
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