CN217498771U - Continuous electric desalting anode chamber - Google Patents
Continuous electric desalting anode chamber Download PDFInfo
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- CN217498771U CN217498771U CN202221558107.4U CN202221558107U CN217498771U CN 217498771 U CN217498771 U CN 217498771U CN 202221558107 U CN202221558107 U CN 202221558107U CN 217498771 U CN217498771 U CN 217498771U
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- anode
- water
- flow guide
- anode chamber
- guide groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The utility model discloses a continuous electricity removes salt anode chamber, including the anode cavity, the anode cavity includes bottom plate and roof, is provided with titanium base anode plate in the anode cavity, and titanium base anode plate sets up on the bottom plate, is provided with a plurality of guiding gutters on the titanium base anode plate, and the guiding gutter is divided into a plurality of parts with anode cavity inner space, and every partial space intussuseption is filled with ion exchange resin, and ion exchange resin and guiding gutter top are provided with cation exchange membrane, and cation exchange membrane surface sets up the roof, has seted up a plurality of water conservancy diversion holes on the guiding gutter. The utility model discloses in be filled with ion exchange resin between the guiding gutter, increase the relay medium of ion migration, can accelerate the cation to carry out the migration speed to adjacent dense water chamber, reduce the electric current energy consumption. Through being provided with the guiding gutter, be favorable to the gas of aquatic to flow along the direction of rivers stably, reduce rivers bias flow and dead angle, be favorable to corrosive gas's emission, reduce the oxidation to ion exchange resin and ion exchange membrane.
Description
Technical Field
The utility model belongs to the demineralized water treatment field, concretely relates to continuous electric desalting anode chamber.
Background
Continuous electric desalting is a novel membrane separation technology combining an ion exchange mixed bed and electrodialysis, ion exchange resin and an anion-cation exchange membrane are filled in a fresh water chamber, and under the action of direct current, anions and cations in water are selectively and directionally migrated to enable the anions and cations in the fresh water chamber to migrate to an adjacent concentrated water chamber, so that desalted water is prepared. A key component of the continuous electric desalting equipment is an anode chamber, an anode connected with a direct current power supply is arranged to provide potential difference, the potential difference is a power source for continuous electric desalting, an anode plate and accessories are arranged on the anode chamber, and under the action of direct current, the following oxidation reactions occur on the surface of the anode plate:
4OH -1 -4e→2H 2 O+O 2 ↑2Cl -1 -2e→Cl 2 ↑
the hydroxyl radical in water is oxidized into atomic oxygen and oxygen, and the chlorine radical is oxidized into chlorine, which have strong oxidability and can generate oxidation destruction to the electrode, the ion exchange resin and the ion exchange membrane. Because the ion exchange resin and the ion exchange membrane are made of high-molecular organic materials, the ion exchange resin and the ion exchange membrane are easy to oxidize, the service life of the membrane is shortened, and the whole service cycle of the continuous electric desalting equipment is influenced. In order to slow down the oxidation, one measure is to adopt titanium material for the anode plate, and the titanium substrate has stronger corrosion resistance compared with other electrodes. The second measure is to accelerate the rapid discharge of oxygen and chlorine generated by the anode plate, guide the water flow in the anode chamber, increase the wet circumference of the water flow and reduce the hydraulic radius, thereby increasing the Froude number, improving the stability of the water flow, being beneficial to the stable flow, reducing the bias flow and dead angle of the water flow and being beneficial to the discharge of gas.
In addition, the continuous electric desalting equipment is started and stopped, so that the impact of water flow on the anode chamber is caused, the leakage of a sealing member of the anode chamber and the fatigue of mechanical strength are easily caused, and therefore, in order to improve the leakage resistance of the anode chamber and the integral mechanical strength of the continuous electric desalting equipment, the improvement is carried out by adopting corresponding technical measures.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model aims to provide a continuous electric desalting anode chamber.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a continuous electricity removes salt anode chamber, includes the anode cavity, and the anode cavity includes bottom plate and roof, is provided with titanium base anode plate in the anode cavity, and titanium base anode plate sets up on the bottom plate, is provided with a plurality of guiding gutters on the titanium base anode plate, and the guiding gutter is divided into a plurality of parts with anode cavity inner space, and every partial space intussuseption is filled with ion exchange resin, and ion exchange resin and guiding gutter top are provided with cation exchange membrane, and cation exchange membrane surface sets up the roof, has seted up a plurality of guiding holes on the guiding gutter.
The utility model discloses further improvement lies in, and the guiding gutter divide into upper portion, middle part and lower part along the rivers direction, and the second has been seted up on upper portion and has been 45 water conservancy diversion hole with the horizontal direction, and the middle part is seted up first and is 45 water conservancy diversion hole with the horizontal direction, and the lower part is seted up and is 40 water conservancy diversion hole with the horizontal direction.
The utility model has the further improvement that the number of the diversion trenches is 4, the diversion holes on the upper parts of the first diversion trench and the second diversion trench and the diversion holes on the upper parts of the third diversion trench and the fourth diversion trench are arranged at 90 degrees from one end of the anode cavity to the other end; the flow guide holes in the middle of the first flow guide groove and the second flow guide groove and the flow guide holes in the middle of the third flow guide groove and the fourth flow guide groove are 90 degrees, and the flow guide holes in the lower parts of the first flow guide groove and the second flow guide groove and the flow guide holes in the lower parts of the third flow guide groove and the fourth flow guide groove are 100 degrees.
The utility model has the further improvement that the internal water inlet end of the anode cavity is provided with a water inlet hole, a water inlet distribution hole and a water inlet distribution groove which are connected.
The utility model discloses a further improvement lies in, the inlet opening distributing flume is tubaeform structure.
The utility model discloses a further improvement lies in, the inherent water outlet end of positive pole cavity is provided with produces the water collecting vat, produces water and collects the hole and produce the water mouth, produces the water collecting vat and produces water and collect the hole intercommunication, produces water and collects the hole and produce the water mouth and be linked together.
The utility model discloses a further improvement lies in, evenly is provided with a plurality of split screw rods around bottom plate and roof.
The further improvement of the utility model lies in that the inner wall in the anode cavity is provided with an inner sealing ring and an outer sealing ring from inside to outside all around.
Compared with the prior art, the utility model discloses the beneficial effect who has:
the utility model discloses in order to strengthen the migration speed of the indoor ion of positive pole, be filled with ion exchange resin between the guiding gutter, increase the relay medium that the ion migrated, can accelerate the cation to carry out the migration speed to adjacent dense water chamber, reduce the electric current energy consumption. By arranging the diversion trench, the wet circumference of the water passing section is increased under the condition of no change of the water passing section according to relevant hydraulics regulations, and the hydraulic radius of water flow in the anode chamber can be reduced. In addition, according to the Froude number, under the condition of the same flow velocity of water passing, the Froude number is increased due to the reduction of the wetted perimeter, and the increase of the Froude number is favorable for the stability of water flow, the stable flow of gas in water along the direction of the water flow, the bias flow and dead angle of the water flow, the emission of corrosive gas and the oxidation of ion exchange resin and an ion exchange membrane.
Further, through setting up a plurality of guiding gutters, separate anode chamber cavity space for a plurality of rivers district, for rivers distribute evenly, it carries out first distribution to get into the rivers in the cavity to be provided with the 40 water conservancy diversion holes of slant in the bottom of guiding gutter, afterwards, be provided with 45 water conservancy diversion holes of slant on guiding gutter middle part and upper portion, carry out the second and third distribution, can realize the quick evenly distributed of rivers, and under the effect of guiding gutter, reinforcing rivers are distribution uniformity and stability on the anode plate, be favorable to the emission of rivers.
Furthermore, in order to enhance the overall sealing performance of the anode chamber cavity and improve the impact resistance, an inner sealing ring and an outer sealing ring are arranged to enhance the leakage resistance of the anode chamber cavity.
Furthermore, in order to enhance the overall mechanical performance and corresponding balance stress of the anode chamber cavity, a plurality of pairs of pull screws are arranged, and meanwhile, the equipment is convenient to assemble and manufacture.
Further, will improve continuous electric desalination anode chamber through the setting, the end of intaking of positive pole cavity is provided with into water distributing groove, carries out the first distribution to rivers.
Drawings
FIG. 1 is a schematic structural view of a continuous electrodeionization anode chamber provided in an embodiment of the present invention;
FIG. 2 is a schematic diagram showing the positional relationship between the cation exchange membrane, the ion exchange resin and the guide groove;
FIG. 3 is a schematic view of the direction of water flow in the present invention;
in the figure: 1. the anode cavity, 2, titanium base anode plate, 3, the inlet opening, 4, the distribution hole of intaking, 5, the distribution groove, 6, the guiding gutter, 7, the guiding hole that is 40 with the horizontal direction, 8, first guiding hole one that is 45 with the horizontal direction, 9, second guiding hole two that is 45 with the horizontal direction, 10, ion exchange resin, 11, produce the water collecting vat, 12, produce the water collecting hole, 13, produce the mouth of a river, 14, the inner seal circle, 15, the outer seal circle, 16, the split screw, 17, cation exchange membrane.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention is said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
As shown in fig. 1, fig. 2 and fig. 3, the arrow in the figure indicates the rivers direction, the utility model provides a pair of continuous electric demineralization anode chamber, including anode cavity 1, titanium base anode plate 2, inlet opening 3, inlet distribution hole 4, inlet opening distribution groove 5, guiding gutter 6, 40 water conservancy diversion holes 7 in guiding gutter lower part, 45 water conservancy diversion holes 8 in guiding gutter middle part, 45 water conservancy diversion holes two 9 in guiding gutter upper portion, ion exchange resin 10, produce water collecting vat 11, produce water collecting hole 12, produce water hole 13, inner seal 14, outer seal 15 and split screw 16.
The anode cavity 1 comprises a bottom plate and a top plate, a titanium-based anode plate 2 is arranged in the anode cavity 1, the titanium-based anode plate 2 is arranged on the bottom plate, the titanium-based anode plate 2 has strong oxidation resistance, in addition, in order to enhance the oxidation resistance to oxygen, an oxidation resistant coating containing ruthenium and iridium covers the surface layer of the titanium-based anode plate 2, the titanium-based anode plate 2 has strong oxidation resistance and lighter weight, and the operation and maintenance of equipment are facilitated. Be provided with a plurality of guiding gutters 6 on the titanium base anode plate 2, the utility model discloses preferred guiding gutter 6 quantity is 4. The diversion trench 6 divides the space in the anode cavity 1 into five parts, ion exchange resin 10 is filled in each part of space, the height of the ion exchange resin 10 is the same as that of the diversion trench 6, cation exchange membranes 17 are arranged on the top of the ion exchange resin 10 and the diversion trench 6, and a top plate is arranged on the surface of each cation exchange membrane 17 to form a sealed cavity. The diversion trench 6 is divided into an upper part, a middle part and a lower part along the water flow direction, the upper part is provided with a second diversion hole II 9 with the second angle of 45 degrees with the horizontal direction, the middle part is provided with a first diversion hole I8 with the first angle of 45 degrees with the horizontal direction, and the lower part is provided with a diversion hole 7 with the horizontal direction of 40 degrees. Specifically, the four diversion trenches 6 are uniformly arranged and sequentially comprise a first diversion trench, a second diversion trench, a third diversion trench and a fourth diversion trench from left to right, wherein diversion holes on the upper parts of the first diversion trench and the second diversion trench and diversion holes on the upper parts of the third diversion trench and the fourth diversion trench are arranged at an angle of 90 degrees; the flow guide holes in the middle of the first flow guide groove and the second flow guide groove and the flow guide holes in the middle of the third flow guide groove and the fourth flow guide groove are 90 degrees, and the flow guide holes in the lower parts of the first flow guide groove and the second flow guide groove and the flow guide holes in the lower parts of the third flow guide groove and the fourth flow guide groove are 100 degrees.
The bottom and the upper part of the diversion trench 6 are respectively provided with diversion holes, so that the uniformity of water flow distribution is improved, and the discharge of gas generated by the anode plate is facilitated.
The water inlet end in the anode cavity 1 is provided with a water inlet hole 3, a water inlet distribution hole 4 and a water inlet hole distribution groove 5 which are connected, the end part of the diversion groove 6 is provided with a water production collecting groove 11, the water production collecting groove 11 is communicated with a water production collecting hole 12, and the water production collecting hole 12 is communicated with a water production port 13. The water flow stably flows upwards along the diversion trench 6, enters the water production collecting tank 11, flows into the water production collecting hole 12 and the water production port 13, and finally flows out of the anode chamber. The periphery of the anode cavity 1 is provided with an inner wedge-shaped sealing ring, an outer wedge-shaped sealing ring and 18 counter-pulling screw rods 16, so that the leakage resistance and the overall mechanical performance are enhanced.
The utility model discloses a working process does: after entering the water inlet hole 3, the water flow enters the water inlet distribution hole 4, and a connecting channel is arranged between the water inlet hole and the water inlet distribution hole. The water distribution tank 5 is of a horn-shaped structure, the water distribution tank 5 is communicated with the water inlet distribution holes 4, water can be distributed preliminarily, after preliminary distribution, water flows enter the anode cavity 1, the inner cavity of the anode cavity 1 is divided into a plurality of areas by the diversion trenches 6, a pull plate opening of the water distribution tank 5 enters the inner cavity distribution area, under the action of the diversion trenches 6, the water flows stably flow upwards, the lower part of the diversion trenches 6 is provided with 40-degree diversion holes and 45-degree diversion holes in the middle part and the upper part respectively, the water flows are distributed for the first time, and the water flows are distributed for the second time and 3 times, so that the water flow is distributed more uniformly. Under the action of current in the inner cavity, hydroxide ions are subjected to oxidation reaction to produce atomic oxygen and oxygen, chloride ions are used for producing chlorine, and the gases uniformly and stably flow upwards under the action of the diversion trench 6. After the reaction is finished, the desalted water enters the water production collecting tank 11, enters the water production collecting hole 12 after being collected, then enters the water production port 13, and flows out of the equipment body.
In the manufacturing process of the anode chamber, 2 inner and outer wedge-shaped sealing rings, namely an inner sealing ring 14 and an outer sealing ring 15, are arranged around the inside of the anode chamber 1, so that the anti-leakage performance of the anode chamber is enhanced. In addition, in order to strengthen the whole mechanical strength of continuous electric desalting, the utility model discloses adopt 18 sets to drawing formula torque screw 16 to the anode chamber to staggered arrangement, every moment design of drawing formula torque screw 16 is 40N · m, and control moment error is at 3N · m, guarantees the whole mechanical properties that anode chamber and other parts are connected, and makes things convenient for equipment and manufacturing.
The utility model discloses will improve continuous electric desalination anode chamber, the end of intaking of anode chamber is provided with into water distributor trough, carries out first distribution to rivers. The guide groove is arranged behind the water inlet and distribution groove, according to the relevant hydraulics regulation, the guide groove is arranged, according to the formula of the wetted perimeter R, which is A/X, under the condition that the water passing section A is not changed, the wetted perimeter X of the water passing section is increased, and the hydraulic radius of the water flow in the anode chamber can be reduced. In addition, according to the definition of Froude number FR, FR is V 2 the/R/g is that under the condition of the same flow velocity of water passing, the Froude number FR value is increased due to the reduction of the wet cycle R, the FR value is increased, the stability of water flow is facilitated, the gas in the water stably flows along the direction of the water flow, the bias flow and the dead angle of the water flow are reduced, the discharge of corrosive gas is facilitated, and the oxidation to the ion exchange resin 10 and the ion exchange membrane 17 is reduced.
The anode chamber is divided into a plurality of water flow areas in the cavity, in order to ensure that water flow is uniformly distributed, the bottom of the diversion trench is provided with 40-degree diversion holes obliquely upwards to distribute the water flow entering the cavity for the first time, and then the middle part and the upper part of the diversion trench are provided with 45-degree diversion holes obliquely upwards to distribute the water flow for the second time and the third time, so that the rapid and uniform distribution of the water flow can be realized, and the distribution uniformity and the stability of the water flow on the anode plate are enhanced under the action of the diversion trench, thereby being beneficial to the discharge of the water flow.
In order to enhance the overall sealing performance of the anode chamber cavity and improve the impact resistance, 2 wedge-shaped sealing rings are arranged to enhance the leakage resistance of the anode chamber.
In order to enhance the overall mechanical performance and corresponding balance stress of the anode chamber cavity, 18 sets of counter-pulling screws are arranged, the moment of each screw is set to be 40N m, and meanwhile, the assembly and the manufacture of the device are facilitated.
In order to enhance the migration speed of ions in the anode chamber, large-aperture ion exchange resin is filled between the anode chamber diversion trenches, a certain compactness is set, a relay medium for ion migration is increased, the migration speed of cations to the adjacent concentrated water chambers can be accelerated, and the current energy consumption is reduced.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Claims (8)
1. The utility model provides a continuous electricity removes salt anode chamber, a serial communication port, including anode cavity (1), anode cavity (1) includes bottom plate and roof, be provided with titanium base anode plate (2) in anode cavity (1), titanium base anode plate (2) set up on the bottom plate, be provided with a plurality of guiding gutter (6) on titanium base anode plate (2), guiding gutter (6) divide into a plurality of parts with anode cavity (1) inner space, every partial space intussuseption is filled with ion exchange resin (10), ion exchange resin (10) and guiding gutter (6) top are provided with cation exchange membrane (17), cation exchange membrane (17) surface sets up the roof, a plurality of guiding holes have been seted up on guiding gutter (6).
2. The anode chamber according to claim 1, wherein the flow guide groove (6) is divided into an upper portion, a middle portion and a lower portion along the water flow direction, the upper portion is provided with a second flow guide hole (9) with an angle of 45 degrees with the horizontal direction, the middle portion is provided with a first flow guide hole (8) with an angle of 45 degrees with the horizontal direction, and the lower portion is provided with a flow guide hole (7) with an angle of 40 degrees with the horizontal direction.
3. The anode chamber according to claim 1, wherein the number of the flow guide grooves (6) is 4, the anode chamber (1) is provided with a first flow guide groove, a second flow guide groove, a third flow guide groove and a fourth flow guide groove in sequence from one end to the other end, and the flow guide holes on the upper parts of the first flow guide groove and the second flow guide groove are arranged at an angle of 90 degrees with the flow guide holes on the upper parts of the third flow guide groove and the fourth flow guide groove; the middle diversion holes of the first diversion trench and the second diversion trench and the middle diversion holes of the third diversion trench and the fourth diversion trench are arranged at 90 degrees, and the lower diversion holes of the first diversion trench and the second diversion trench and the lower diversion holes of the third diversion trench and the fourth diversion trench are arranged at 100 degrees.
4. The anode chamber according to claim 1, characterized in that the anode chamber (1) is provided with an inlet opening (3), an inlet distribution hole (4) and an inlet distribution groove (5) connected at the inlet end.
5. The anode chamber according to claim 4, characterized in that the inlet distribution channel (5) is of a trumpet-shaped configuration.
6. The anode chamber according to claim 1, wherein a water-producing collecting tank (11), a water-producing collecting hole (12) and a water-producing port (13) are arranged at the water outlet end of the anode chamber (1), the water-producing collecting tank (11) is communicated with the water-producing collecting hole (12), and the water-producing collecting hole (12) is communicated with the water-producing port (13).
7. The anode chamber according to claim 1, wherein a plurality of counter-pulling screws (16) are uniformly arranged around the bottom plate and the top plate.
8. The anode chamber according to claim 1, characterized in that the inner wall of the anode chamber (1) is provided with an inner sealing ring (14) and an outer sealing ring (15) from the inside to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221558107.4U CN217498771U (en) | 2022-06-21 | 2022-06-21 | Continuous electric desalting anode chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221558107.4U CN217498771U (en) | 2022-06-21 | 2022-06-21 | Continuous electric desalting anode chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217498771U true CN217498771U (en) | 2022-09-27 |
Family
ID=83340632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221558107.4U Active CN217498771U (en) | 2022-06-21 | 2022-06-21 | Continuous electric desalting anode chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217498771U (en) |
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2022
- 2022-06-21 CN CN202221558107.4U patent/CN217498771U/en active Active
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