CN210645897U - Membrane separation equipment - Google Patents
Membrane separation equipment Download PDFInfo
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- CN210645897U CN210645897U CN201921558196.0U CN201921558196U CN210645897U CN 210645897 U CN210645897 U CN 210645897U CN 201921558196 U CN201921558196 U CN 201921558196U CN 210645897 U CN210645897 U CN 210645897U
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Abstract
The utility model relates to a membrane separation device, which comprises a frame, the bottom of frame is equipped with the assembly pulley, be equipped with membrane separation system in the frame, membrane separation system includes jacket water tank, booster pump, filter, high-pressure pump, membrane module and pipeline, jacket water tank, booster pump, filter, high-pressure pump and membrane module are all installed in the frame, and end to end in proper order through the pipeline, the membrane module includes two parallelly connected membrane shells that set up in the frame, install the membrane element that is used for feed liquid separation in the membrane shell, be equipped with the fluid-discharge tube on the membrane shell, in this membrane separation device, equipment structure is simple compact, low in production cost, operation, removal convenience, be applicable to the small-scale test or the small batch production use of feed liquid; the flow and the pressure of the feed liquid are adjustable, so that the impact on a membrane element can be reduced, and the operation is safe and stable; the operation mode of the membrane element is replaced or controlled, so that different separation precisions and functions can be realized; the cleaning is convenient and the maintenance is simple.
Description
Technical Field
The utility model relates to a membrane separation technical field, in particular to membrane separation equipment.
Background
Membrane separation technology refers to a technology in which a mixture of molecules of different particle sizes on a molecular level is selectively separated while passing through a semipermeable membrane. Most of the existing membrane separation equipment has large volume and high use cost, and is not beneficial to small-scale tests or small-batch production and use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, a membrane separation device is provided.
In order to achieve the above technical effect, the utility model discloses a technical scheme is: a membrane separation device comprises a frame, wherein a pulley block is arranged at the bottom of the frame, and a membrane separation system is arranged on the frame;
the membrane separation system comprises a jacket water tank, a booster pump, a filter, a high-pressure pump, a membrane assembly and a pipeline, wherein the jacket water tank, the booster pump, the filter, the high-pressure pump and the membrane assembly are all arranged on the frame and are sequentially connected end to end through the pipeline;
the membrane module comprises two membrane shells which are arranged on the frame in parallel, membrane elements for feed liquid separation are installed in the membrane shells, liquid discharge pipes are arranged on the membrane shells, and the high-pressure pump, the membrane shells and the jacket water tank are sequentially connected through pipelines.
Preferably, a panel flowmeter is arranged on the liquid discharge pipe. To monitor the flow of the drained bile solution.
Preferably, the membrane element is detachably connected with the membrane shell, and the membrane element is a roll-type micro-filtration membrane or a roll-type ultrafiltration membrane or a nanofiltration membrane or a reverse osmosis membrane. Different membrane elements can be conveniently replaced, so that different separation precisions and functions can be realized.
Preferably, the membrane shells are vertically arranged on the rack, a first valve and a second valve are respectively arranged at the upper end and the lower end of one of the two membrane shells, a third valve and a fourth valve are respectively arranged at the upper end and the lower end of the other membrane shell, a first pressure gauge is arranged between the first valve and the third valve, and a fifth valve is arranged between the second valve and the fourth valve. Under the condition that the fifth valve is closed, the first valve and the second valve are opened, the third valve and the fourth valve are closed, and the membrane module can realize independent operation; the first valve and the second valve are closed, the third valve and the fourth valve are opened, and the membrane module can also realize independent operation; the first valve, the second valve, the third valve and the fourth valve are all opened, and the membrane modules can realize parallel operation.
Preferably, a sixth valve is arranged between the jacket water tank and the booster pump, a second pressure gauge and a seventh valve are sequentially arranged between the booster pump and the filter, a third pressure gauge is arranged between the high-pressure pump and the second valve, and a stop valve and a pipeline type flowmeter are sequentially arranged between the first valve and the jacket water tank. The on-off, flow and pressure of the whole membrane separation system can be regulated and controlled through the matching of the valves.
Preferably, an eighth valve is arranged between the jacket water tank and the sixth valve, and a ninth valve is arranged between the stop valve and the pipeline type flowmeter. Liquid can be delivered from the outside into the water tank through the eighth valve or the ninth valve.
Preferably, the booster pump and the high-pressure pump are explosion-proof pumps. In order to ensure the safe and stable operation of the equipment.
Preferably, the frame is further provided with a frequency converter, and the booster pump and the high-pressure pump are both electrically connected with the frequency converter. The frequency converter can regulate the speed, accurately control the flow and the pressure, reduce the energy loss and simultaneously avoid the impact on the membrane component when the machine is started.
Preferably, the filter is a stainless steel filter. The stainless steel filter has the advantages of good corrosion resistance, high pressure bearing capacity and the like.
Preferably, the pulley block comprises a universal wheel and a directional wheel, and the universal wheel and the directional wheel are respectively installed on two sides of the rack. The direction adjustment is controllable for the convenience of the user to move the equipment.
Compared with the prior art, the beneficial effects of the utility model are that: in the membrane separation equipment, the equipment structure is simple and compact, the production cost is low, the operation and the movement are convenient, and the membrane separation equipment is suitable for small-scale tests or small-batch production of feed liquid separation and purification; the flow and the pressure of the feed liquid are adjustable, so that the impact on a membrane element can be reduced, and the operation is safe and stable; the operation mode of the membrane element is replaced or controlled, so that different separation precisions and functions can be realized; convenient cleaning, simple maintenance and long service life.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.
Drawings
Fig. 1 is a schematic structural diagram of the membrane separation device of the present invention.
Fig. 2 is a process flow diagram of the membrane separation system of the present invention.
The reference numbers and corresponding designations in the drawings are: 1. the device comprises a frame, 2 universal wheels, 3 directional wheels, 4 jacketed water tanks, 5 booster pumps, 6 filters, 7 high-pressure pumps, 8 membrane shells, 9 membrane elements, 10 discharge pipes, 11 pipelines, 12 panel type flow meters, 13 first valves, 14 second valves, 15 third valves, 16 fourth valves, 17 first pressure meters, 18 fifth valves, 19 sixth valves, 20 second pressure meters, 21 seventh valves, 22 third pressure meters, 23 stop valves, 24 pipeline type flow meters, 25 eighth valves, 26 ninth valves and 27 frequency converters.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example (b): as shown in fig. 1-2, a membrane separation device comprises a frame 1, a pulley block is arranged at the bottom of the frame 1, and a membrane separation system is arranged on the frame 1;
the membrane separation system comprises a jacket water tank 4, a booster pump 5, a filter 6, a high-pressure pump 7, a membrane module and a pipeline 11, wherein the jacket water tank 4, the booster pump 5, the filter 6, the high-pressure pump 7 and the membrane module are all arranged on the frame 1 and are sequentially connected end to end through the pipeline 11;
the membrane module comprises two membrane shells 8 which are arranged on the frame 1 in parallel, a membrane element 9 for separating feed liquid is arranged in each membrane shell 8, a liquid discharge pipe 10 is arranged on each membrane shell 8, and the high-pressure pump 7, the membrane shells 8 and the jacket water tank 4 are sequentially connected through a pipeline 11.
A panel flowmeter 12 is provided on the liquid discharge pipe 10. To monitor the flow of the discharged dilute test solution.
The membrane element 9 is detachably connected with the membrane shell 8, and the membrane element 9 is a roll-type micro-filtration membrane or a roll-type ultrafiltration membrane or a nanofiltration membrane or a reverse osmosis membrane. Different membrane elements 9 can be replaced conveniently, so that different separation precisions and functions can be realized.
The membrane shells 8 are vertically arranged on the frame 1, in the two membrane shells 8, a first valve 13 and a second valve 14 are respectively arranged at the upper end and the lower end of one membrane shell 8, a third valve 15 and a fourth valve 16 are respectively arranged at the upper end and the lower end of the other membrane shell 8, a first pressure gauge 17 is arranged between the first valve 13 and the third valve 15, and a fifth valve 18 is arranged between the second valve 14 and the fourth valve 16. Under the condition that the fifth valve 18 is closed, the first valve 13 and the second valve 14 are opened, the third valve 15 and the fourth valve 16 are closed, and the membrane module can realize independent operation; the first valve 13 and the second valve 14 are closed, the third valve 15 and the fourth valve 16 are opened, and the membrane module can also realize independent operation; the first valve 13, the second valve 14, the third valve 15 and the fourth valve 16 are all opened, and the membrane modules can be operated in parallel.
A sixth valve 19 is arranged between the jacket water tank 4 and the booster pump 5, a second pressure gauge 20 and a seventh valve 21 are sequentially arranged between the booster pump 5 and the filter 6, a third pressure gauge 22 is arranged between the high-pressure pump 7 and the second valve 14, and a stop valve 23 and a pipeline type flowmeter 24 are sequentially arranged between the first valve 13 and the jacket water tank 4. The on-off, flow and pressure of the whole membrane separation system can be regulated and controlled through the matching of the valves.
An eighth valve 25 is arranged between the jacket water tank 4 and the sixth valve 19, and a ninth valve 26 is arranged between the stop valve 23 and the pipeline type flowmeter 24. Liquid can be supplied from the outside into the jacket tank 4 through the eighth valve 25 or the ninth valve 26.
The booster pump 5 and the high-pressure pump 7 are explosion-proof pumps. In order to ensure the safe and stable operation of the equipment.
The frame 1 is also provided with a frequency converter 27, and the booster pump 5 and the high-pressure pump 7 are both electrically connected with the frequency converter 27. The frequency converter 27 can regulate the speed, accurately control the flow and the pressure, reduce the energy loss and simultaneously avoid the impact on the membrane component when the machine is started.
The filter 6 is a stainless steel filter. The stainless steel filter has the advantages of good corrosion resistance, high pressure bearing capacity, long service life and the like.
The pulley block comprises a universal wheel 2 and a directional wheel 3, and the universal wheel 2 and the directional wheel 3 are respectively installed on two sides of the rack 1. The direction adjustment is controllable for the convenience of the user to move the equipment.
The working principle is as follows: before the test starts, the apparatus is flushed with clean water. The eighth valve 25 is opened (as shown in fig. 2) to convey clean water from the outside to the jacket water tank 4, then the system is closed, the first valve 13, the second valve 14, the third valve 15, the fourth valve 16, the sixth valve 19, the seventh valve 21 and the stop valve 23 are continuously opened, then the booster pump 5 and the high-pressure pump 7 are started, and the clean water circulates through the pipeline 11 to flush the whole membrane separation system. After the flushing is finished, the ninth valve 26 is opened to drain water.
When the test is started, feed liquid is introduced into the jacket water tank 4, each valve keeps the state when the clear water is washed, then the booster pump 5 and the high-pressure pump 7 are started, the booster pump and the high-pressure pump 7 are explosion-proof pumps, the safe operation of membrane separation can be ensured, the operation pressure is a required value by adjusting the stop valve 23 and the frequency converter 27, the flow and the pressure are accurately controlled, the energy loss is reduced, and meanwhile, the impact on a membrane component when the membrane component is started is avoided. The feed liquid is preliminarily filtered through the filter 6 after being pressurized, particles in the feed liquid are removed, downstream membrane components can be prevented from being damaged, then the feed liquid enters the membrane shell 8, the membrane element 9 in the membrane shell 8 can separate the feed liquid, a dilute side solution is discharged and collected from the liquid discharge pipe 10, the flow of the dilute side solution can be monitored through the panel flowmeter 12, a concentrated side solution returns to the jacket water tank 4, the flow of the concentrated side solution can be monitored through the pipeline flowmeter 24, and the process is circulated until the required concentration multiple is reached or the dilute side flow is smaller than a specified value. The user can also change different membrane elements 9 according to actual conditions to realize different separation precision and functions, and can enable the membrane elements 9 in the membrane shell 8 to operate independently or in parallel by adjusting the opening and closing of the first valve 13, the second valve 14, the third valve 15 and the fourth valve 16, and adjust the separation efficiency and precision. After the experiment was completed, the above-described rinsing apparatus was repeated. The whole membrane separation system is arranged on the frame 1, the structural design is compact, the size is small, and the universal wheel 2 and the directional wheel 3 facilitate the movement and operation of the equipment.
The device has simple and compact structure, low production cost and convenient operation and movement, and is suitable for small-scale tests or small-batch production of feed liquid separation and purification; the flow and the pressure of the feed liquid are adjustable, so that the impact on the membrane element 9 can be reduced, and the operation is safe and stable; the operation mode of the membrane element 9 is replaced or controlled, so that different separation precisions and functions can be realized; convenient cleaning, simple maintenance and long service life.
The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.
Claims (10)
1. The membrane separation equipment is characterized by comprising a rack (1), wherein a pulley block is arranged at the bottom of the rack (1), and a membrane separation system is arranged on the rack (1);
the membrane separation system comprises a jacket water tank (4), a booster pump (5), a filter (6), a high-pressure pump (7), a membrane assembly and a pipeline (11), wherein the jacket water tank (4), the booster pump (5), the filter (6), the high-pressure pump (7) and the membrane assembly are all arranged on the rack (1) and are sequentially connected end to end through the pipeline (11);
the membrane module comprises two membrane shells (8) which are arranged on the frame (1) in parallel, a membrane element (9) for material-liquid separation is arranged in each membrane shell (8), a liquid discharge pipe (10) is arranged on each membrane shell (8), and the high-pressure pump (7), the membrane shells (8) and the jacket water tank (4) are sequentially connected through a pipeline (11).
2. A membrane separation device according to claim 1, characterized in that a panel-type flow meter (12) is provided on the drain pipe (10).
3. A membrane separation device according to claim 1, wherein the membrane element (9) is detachably connected to the membrane housing (8), and the membrane element (9) is a spiral-wound micro-filtration membrane or a spiral-wound ultra-filtration membrane or a nano-filtration membrane or a reverse osmosis membrane.
4. A membrane separation device according to claim 3, wherein the membrane housing (8) is vertically mounted on the frame (1), and of the two membrane housings (8), the upper and lower ends of one of the membrane housings (8) are respectively provided with a first valve (13) and a second valve (14), the upper and lower ends of the other membrane housing (8) are respectively provided with a third valve (15) and a fourth valve (16), a first pressure gauge (17) is arranged between the first valve (13) and the third valve (15), and a fifth valve (18) is arranged between the second valve (14) and the fourth valve (16).
5. A membrane separation device according to claim 4, wherein a sixth valve (19) is arranged between the jacket water tank (4) and the booster pump (5), a second pressure gauge (20) and a seventh valve (21) are sequentially arranged between the booster pump (5) and the filter (6), a third pressure gauge (22) is arranged between the high-pressure pump (7) and the second valve (14), and a stop valve (23) and a pipe-type flow meter (24) are sequentially arranged between the first valve (13) and the jacket water tank (4).
6. A membrane separation device according to claim 5, characterized in that an eighth valve (25) is arranged between the jacketed water tank (4) and the sixth valve (19), and a ninth valve (26) is arranged between the shut-off valve (23) and the pipe flow meter (24).
7. A membrane separation device according to claim 5, characterized in that the booster pump (5) and the high-pressure pump (7) are explosion-proof pumps.
8. A membrane separation device according to claim 7, wherein a frequency converter (27) is further provided on the frame (1), and the booster pump (5) and the high-pressure pump (7) are both electrically connected to the frequency converter (27).
9. A membrane separation device according to claim 1, characterized in that the filter (6) is a stainless steel filter.
10. A membrane separation device according to claim 1, characterized in that the set of pulleys comprises a universal wheel (2) and a directional wheel (3), the universal wheel (2) and the directional wheel (3) being mounted on both sides of the frame (1), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558196.0U CN210645897U (en) | 2019-09-19 | 2019-09-19 | Membrane separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558196.0U CN210645897U (en) | 2019-09-19 | 2019-09-19 | Membrane separation equipment |
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| Publication Number | Publication Date |
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| CN210645897U true CN210645897U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921558196.0U Active CN210645897U (en) | 2019-09-19 | 2019-09-19 | Membrane separation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718737A (en) * | 2020-12-31 | 2021-04-30 | 无锡林立源科技有限公司 | RO membrane oil-water separator with high-efficient self-cleaning function |
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2019
- 2019-09-19 CN CN201921558196.0U patent/CN210645897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718737A (en) * | 2020-12-31 | 2021-04-30 | 无锡林立源科技有限公司 | RO membrane oil-water separator with high-efficient self-cleaning function |
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