CN205760659U - A kind of Novel belt instrument Bipolar Membrane equipment - Google Patents
A kind of Novel belt instrument Bipolar Membrane equipment Download PDFInfo
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- CN205760659U CN205760659U CN201620421156.1U CN201620421156U CN205760659U CN 205760659 U CN205760659 U CN 205760659U CN 201620421156 U CN201620421156 U CN 201620421156U CN 205760659 U CN205760659 U CN 205760659U
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Abstract
This utility model relates to a kind of bipolar membrane electrodialysis equipment, particularly relates to a kind of Novel belt instrument Bipolar Membrane equipment.Being provided with electrodialysis acid solution inlet, electrodialysis acid solution liquid outlet, electrodialysis saline inlet, electrodialysis saline liquid outlet, electrodialysis alkali liquor inlet, electrodialysis alkali liquor liquid outlet at bipolar membrane stack, the room, pole of bipolar membrane stack connects electrodialysis pole water inlet and electrodialysis pole water liquid outlet；Described brine tank, acid solution case, lye tank, pole water tank are connected with the electrodialysis saline inlet on bipolar membrane stack, electrodialysis acid solution inlet, electrodialysis alkali liquor inlet and electrodialysis pole water inlet respectively by connecting tube under different water pumps drives；All be connected with in described connecting tube the Pressure gauge for detecting overpressure and in detecting pipe the effusion meter of flow.This electrodialysis plant not only can be made the operation that membrane stack is stable by Pressure gauge and effusion meter regulation pressure and the size of flow, also can be made the appearance of membrane stack abnormal conditions and judging timely.
Description
Technical field
This utility model relates to a kind of electrodialysis plant, especially relates to a kind of Novel belt instrument Bipolar Membrane equipment.
Background technology
Electrodialysis engineering is one of emerging membrane separating engineering, and it is under the effect of applying direct current electric field, and the anions and canons in water does directed movement, so that electrolyte ion part in solution is separated.Electrodialysis is the high efficient separation technology being characterized with the ion exchange membrane of effects of ion selective penetrated property, and in the desalination of various natural waters, sea water concentrates salt manufacturing, waste water processes and plays an important role in the industry such as food, health care industry.
Electrodialysis plant is mainly made up of membrane stack, electrode, water pipe and water pump, and the water in tank is entered membrane stack from water pipe by the way of pressurization by water pump.Nankai University is at document (Gao Yanrong, Wang Jianyou, Liu Hongbin, bipolar membrane electrodialysis NaCl cleaning of dissociating prepares the experimentation of soda acid, membrane science and technology, 34(3) 2014) in describe a kind of bipolar membrane electrodialysis equipment, this equipment is made up of effusion meter, valve, water pump, membrane stack, DC source etc., use this electrodialysis plant, with NaCl for standby NaOH and HCl of raw material preparation, 10～40mA/cm2Electric current density under, for the NaCl raw material mother solution of concentration 1.5 mol/L, the yield of NaOH is up to 80%, and energy consumption is between 1.5～5.5 kWh/kg.But in above-mentioned electrodialysis plant, electrical control cubicles, water tank are respectively placed in different positions from membrane stack, not only install complexity, space hold is big, and the transport of the equipment of giving is made troubles.
Utility model content
This utility model is to provide a kind of Novel belt instrument Bipolar Membrane equipment, and traditional electrodialysis plant is mainly optimized by it.Traditional electrodialysis plant is in running, it is impossible to be accurately controlled to ensure that it is stable to each operational factor.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
Novel belt instrument Bipolar Membrane equipment, including brine tank, acid solution case, lye tank, pole water tank, water pump, connecting tube, Pressure gauge, effusion meter, bipolar membrane stack；Being provided with electrodialysis acid solution inlet, electrodialysis acid solution liquid outlet, electrodialysis saline inlet, electrodialysis saline liquid outlet, electrodialysis alkali liquor inlet, electrodialysis alkali liquor liquid outlet at described bipolar membrane stack, the room, pole of bipolar membrane stack connects electrodialysis pole water inlet and electrodialysis pole water liquid outlet；Described brine tank, acid solution case, lye tank, pole water tank are connected with the electrodialysis saline inlet on bipolar membrane stack, electrodialysis acid solution inlet, electrodialysis alkali liquor inlet and electrodialysis pole water inlet respectively by connecting tube under different water pumps drives；All be connected with in described connecting tube the Pressure gauge for detecting overpressure and in detecting pipe the effusion meter of flow.
As a kind of optimal way, equipment also includes electrical control cubicles, for each parts in Bipolar Membrane equipment are carried out Automated condtrol.
Further, described electrical control cubicles is DC controlled cabinet, for controlling maximum output voltage and the maximum output current of membrane stack.
As a kind of optimal way, described electrodialysis saline liquid outlet, electrodialysis acid solution liquid outlet, electrodialysis alkali liquor liquid outlet and electrodialysis pole water liquid outlet are returned by circulation line and flow to brine tank, acid solution case, lye tank and pole water tank respectively.
As a kind of optimal way, described bipolar membrane stack includes pressure strip, homogeneous phase cation exchange film, homogeneous-phase anion exchange film, Bipolar Membrane and dividing plate, it is provided with 40-100 layer Bipolar Membrane between two pieces of pressure strips, between every two-layer Bipolar Membrane, is equipped with homogeneous phase cation exchange film and homogeneous-phase anion exchange film；Bipolar membrane stack arranges between adjacent two layers film dividing plate, bipolar membrane stack is respectively equipped with positive pole and negative pole.
As a kind of optimal way, described Pressure gauge is pointer Pressure gauge or digital pressure gauge；Described flow is calculated as suspended body flowmeter, target type meter or electromagnetic flowmeter.
As a kind of optimal way, described brine tank, acid solution case, lye tank, pole water tank are metal material, PP material, PE material or PVDF material.
As a kind of optimal way, described connecting tube is PVC material, glass reinforced plastic pipe, PP pipe or carbon steel pipe.
As a kind of optimal way, described connecting tube is connected by slip-knot or reducer coupling with bipolar membrane stack, and described slip-knot and reducer coupling are PVC material, PP material, PE material or PVDF material.
This utility model not only can be made the operation that membrane stack is stable by Pressure gauge and effusion meter regulation pressure and the size of flow, also can be made the appearance of membrane stack abnormal conditions and judging timely.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel belt instrument Bipolar Membrane equipment；
Fig. 2 is this utility model Bipolar Membrane film stacking structure schematic diagram；
Parts, position and numbering in figure: support 1, electrical control cubicles 2, brine tank 3, acid solution case 4, lye tank 5, pole water tank 6, water pump 7, Pressure gauge 8, effusion meter 9, bipolar membrane stack 10, electrodialysis acid solution inlet 11, electrodialysis acid solution liquid outlet 12, electrodialysis saline inlet 13, electrodialysis saline liquid outlet 14, electrodialysis alkali liquor inlet 15, electrodialysis alkali liquor liquid outlet 16, electrodialysis pole water inlet 17 and electrodialysis pole water liquid outlet 18.
Detailed description of the invention
With detailed description of the invention the present invention it is further elaborated below in conjunction with the accompanying drawings and illustrates.In the present invention, the technical characteristic of each embodiment is not on the premise of colliding with each other, and all can carry out respective combination.
As it is shown in figure 1, a kind of Novel belt instrument Bipolar Membrane equipment, its agent structure includes support 1, electrical control cubicles 2, brine tank 3, acid solution case 4, lye tank 5, pole water tank 6, water pump 7, connecting tube, Pressure gauge 8, effusion meter 9, bipolar membrane stack 10.Electrodialysis acid solution inlet 11, electrodialysis acid solution liquid outlet 12, electrodialysis saline inlet 13, electrodialysis saline liquid outlet 14, electrodialysis alkali liquor inlet 15, electrodialysis alkali liquor liquid outlet 16 it is provided with at bipolar membrane stack 10, the room, pole of bipolar membrane stack 10 connects electrodialysis pole water inlet 17 and electrodialysis pole water liquid outlet 18, is respectively used to into water and water outlet.Room, pole is respectively arranged with one in the both sides of membrane stack, and is interconnected, and intakes from side, opposite side draining.Brine tank 3, acid solution case 4, lye tank 5, pole water tank 6, under different water pumps 7 drives, are connected with the electrodialysis saline inlet 13 on bipolar membrane stack 10, electrodialysis acid solution inlet 11, electrodialysis alkali liquor inlet 15 and electrodialysis pole water inlet 17 respectively by connecting tube.All be connected with in every connecting tube the Pressure gauge 8 for detecting overpressure and in detecting pipe the effusion meter 9 of flow.Electrical control cubicles 2 is connected with the water pump 7 in equipment, Pressure gauge 8, effusion meter 9, bipolar membrane stack 10 etc., for each parts in Bipolar Membrane equipment are carried out Automated condtrol.In present embodiment, electrical control cubicles 2 is DC controlled cabinet, according to the feedback of Pressure gauge Yu effusion meter, can control maximum output voltage and the maximum output current of membrane stack.
In order to realize the liquid circulation in membrane stack, electrodialysis saline liquid outlet 14, electrodialysis acid solution liquid outlet 12, electrodialysis alkali liquor liquid outlet 16 and electrodialysis pole water liquid outlet 18 are returned by circulation line and flow to brine tank 3, acid solution case 4, lye tank 5 and pole water tank 6 respectively.
As in figure 2 it is shown, bipolar membrane stack 10 includes pressure strip, homogeneous phase cation exchange film, homogeneous-phase anion exchange film, Bipolar Membrane and dividing plate, three compartment Bipolar Membrane membrane stacks of composition.Between two pieces of pressure strips, row is close to be placed with 40-100 layer Bipolar Membrane, is equipped with homogeneous phase cation exchange film and homogeneous-phase anion exchange film between every two-layer Bipolar Membrane；Bipolar membrane stack 10 arranges dividing plate between adjacent two layers film.In membrane stack, the type of film constantly circulates with film unit, and what both sides pressure strip was adjacent is Bipolar Membrane.Bipolar membrane stack is respectively provided with dividing plate between adjacent two layers film.It is respectively provided on two sides with positive pole and negative pole on whole bipolar membrane stack 10.
In present embodiment, in order to device reliability and economy consider, in equipment, Pressure gauge 8 is pointer Pressure gauge or digital pressure gauge；Effusion meter 9 is suspended body flowmeter, target type meter or electromagnetic flowmeter.Brine tank 3, acid solution case 4, lye tank 5, pole water tank 6 are metal material, PP material, PE material or PVDF material.Connecting tube is PVC material, glass reinforced plastic pipe, PP pipe or carbon steel pipe.Connecting tube is connected by slip-knot or reducer coupling with bipolar membrane stack 10, and slip-knot and reducer coupling are PVC material, PP material, PE material or PVDF material.
Using above-mentioned electrodialysis plant, at room temperature, the sodium chloride to 5% carries out producing acid, alkali experiment.Under conditions of the constant 300V of external direct current power source voltage, processing in 60min, the concentration of hydrochloric acid in acid room can reach more than 6%, and naoh concentration can reach more than 8%.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and change or the modification made all are contained among the scope of the claims of the present utility model.
Claims (9)
1. a Novel belt instrument Bipolar Membrane equipment, it is characterised in that include brine tank (3), acid solution case (4), lye tank (5), pole water tank (6), water pump (7), connecting tube, Pressure gauge (8), effusion meter (9), bipolar membrane stack (10)；Described bipolar membrane stack (10) place is provided with electrodialysis acid solution inlet (11), electrodialysis acid solution liquid outlet (12), electrodialysis saline inlet (13), electrodialysis saline liquid outlet (14), electrodialysis alkali liquor inlet (15), electrodialysis alkali liquor liquid outlet (16), and the room, pole of bipolar membrane stack (10) connects electrodialysis pole water inlet (17) and electrodialysis pole water liquid outlet (18)；Described brine tank (3), acid solution case (4), lye tank (5), pole water tank (6) are connected with electrodialysis saline inlet (13) on bipolar membrane stack (10), electrodialysis acid solution inlet (11), electrodialysis alkali liquor inlet (15) and electrodialysis pole water inlet (17) respectively by connecting tube under different water pumps (7) drives；All be connected with in described connecting tube the Pressure gauge (8) for detecting overpressure and in detecting pipe the effusion meter (9) of flow.
2. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterised in that also include electrical control cubicles (2), for each parts in Bipolar Membrane equipment are carried out Automated condtrol.
3. Novel belt instrument Bipolar Membrane equipment as claimed in claim 2, it is characterised in that described electrical control cubicles (2) is DC controlled cabinet, for controlling maximum output voltage and the maximum output current of membrane stack.
4. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterized in that, described electrodialysis saline liquid outlet (14), electrodialysis acid solution liquid outlet (12), electrodialysis alkali liquor liquid outlet (16) and electrodialysis pole water liquid outlet (18) are returned by circulation line and are flow to brine tank (3), acid solution case (4), lye tank (5) and pole water tank (6) respectively.
5. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterized in that, described bipolar membrane stack (10) includes pressure strip, homogeneous phase cation exchange film, homogeneous-phase anion exchange film, Bipolar Membrane and dividing plate, it is provided with 40-100 layer Bipolar Membrane between two pieces of pressure strips, between every two-layer Bipolar Membrane, is equipped with homogeneous phase cation exchange film and homogeneous-phase anion exchange film；Arranging dividing plate in bipolar membrane stack (10) between adjacent two layers film, bipolar membrane stack is respectively equipped with positive pole and negative pole on (10).
6. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterised in that described Pressure gauge (8) is pointer Pressure gauge or digital pressure gauge；Described effusion meter (9) is suspended body flowmeter, target type meter or electromagnetic flowmeter.
7. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterised in that described brine tank (3), acid solution case (4), lye tank (5), pole water tank (6) are metal material, PP material, PE material or PVDF material.
8. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterised in that described connecting tube is PVC material, glass reinforced plastic pipe, PP pipe or carbon steel pipe.
9. Novel belt instrument Bipolar Membrane equipment as claimed in claim 1, it is characterised in that described connecting tube is connected by slip-knot or reducer coupling with bipolar membrane stack (10), and described slip-knot and reducer coupling are PVC material, PP material, PE material or PVDF material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620421156.1U CN205760659U (en) | 2016-05-10 | 2016-05-10 | A kind of Novel belt instrument Bipolar Membrane equipment |
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| CN201620421156.1U CN205760659U (en) | 2016-05-10 | 2016-05-10 | A kind of Novel belt instrument Bipolar Membrane equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114656074A (en) * | 2022-03-25 | 2022-06-24 | 浙江浙能技术研究院有限公司 | Coal chemical industry high-salinity wastewater treatment system and method based on multistage multi-section bipolar membrane |
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2016
- 2016-05-10 CN CN201620421156.1U patent/CN205760659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114656074A (en) * | 2022-03-25 | 2022-06-24 | 浙江浙能技术研究院有限公司 | Coal chemical industry high-salinity wastewater treatment system and method based on multistage multi-section bipolar membrane |
| CN114656074B (en) * | 2022-03-25 | 2023-04-07 | 浙江浙能技术研究院有限公司 | Coal chemical industry high-salinity wastewater treatment system and method based on multistage multi-section bipolar membrane |
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Address after: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West 1218, Hang Seng Technology Park 5 floor Patentee after: Hangzhou blue natural environment technology Limited by Share Ltd Address before: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West 1218, Hang Seng Technology Park 5 floor Patentee before: Hangzhou Lanran Environment Technology Co., Ltd. |
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Address after: 5 / F, Hang Seng Science Park, 1218 Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou lanran Technology Co.,Ltd. Address before: 5 / F, Hang Seng Science Park, 1218 Wenyi West Road, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU LANRAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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