CN116623201B - High-stability antiscaling electrolysis device based on seawater electrolysis - Google Patents
High-stability antiscaling electrolysis device based on seawater electrolysis Download PDFInfo
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- CN116623201B CN116623201B CN202310660419.9A CN202310660419A CN116623201B CN 116623201 B CN116623201 B CN 116623201B CN 202310660419 A CN202310660419 A CN 202310660419A CN 116623201 B CN116623201 B CN 116623201B
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- 239000013535 sea water Substances 0.000 title claims abstract description 97
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 107
- 238000003860 storage Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 61
- 238000003756 stirring Methods 0.000 claims description 36
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011550 stock solution Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000000460 chlorine Substances 0.000 description 12
- 229910052801 chlorine Inorganic materials 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- -1 chlorine ions Chemical class 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/67—Heating or cooling means
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The invention relates to the technical field of seawater electrolysis, in particular to a high-stability anti-scaling electrolysis device based on seawater electrolysis, which comprises an electrolysis tank, a liquid storage tank, a gas collecting pipe and a peristaltic pump in the electrolysis tank, and a first pipeline and a second pipeline which are connected with the peristaltic pump, wherein one side of the electrolysis tank is provided with an end plate, a preheating mechanism for preheating liquid is arranged in the end plate, and a liquid adding mechanism is arranged on the electrolysis tank; the invention aims to provide a high-stability anti-scaling electrolysis device based on seawater electrolysis, which not only can preheat seawater and save a program, but also can prevent impurities in the seawater from blocking the storage tube by using a pressure injection mode, thereby reducing the seawater electrolysis efficiency and the device energy conversion efficiency.
Description
Technical Field
The invention relates to the technical field of seawater electrolysis, in particular to a high-stability anti-scaling electrolysis device based on seawater electrolysis.
Background
The use of renewable energy sources to electrolyze water to produce hydrogen is considered as one of the viable strategies for achieving large-scale high-purity hydrogen production, so the design and manufacture of the electrolyzed water hydrogen production device have important significance; currently, the pure water electrolysis devices are mainly four types, namely an anion exchange membrane electrolysis device, a cation exchange membrane electrolysis device, an alkaline electrolysis device and a solid oxide electrolysis device;
however, the energy conversion efficiency of the current electrolytic pure water device is lower, and the electrolyte used in the electrolytic device for industrial production needs to be preheated by an additional heating device to be introduced into the device, so that the procedure is complicated; and impurities in the seawater can block flow field channels, so that the seawater electrolysis efficiency and the device energy conversion efficiency are reduced.
Disclosure of Invention
The invention aims to provide a high-stability anti-scaling electrolysis device based on seawater electrolysis, which can preheat seawater, save a program, and can prevent impurities in the seawater from blocking a storage pipe by using a pressure injection mode, so that the seawater electrolysis efficiency and the device energy conversion efficiency are reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-stability anti-scaling electrolysis device based on seawater electrolysis comprises an electrolysis tank, a liquid storage tank, a gas collecting pipe and a peristaltic pump in the electrolysis tank, and a first pipeline and a second pipeline which are connected with the peristaltic pump, wherein one side of the electrolysis tank is provided with an end plate, a preheating mechanism for preheating liquid is arranged in the end plate, and a liquid adding mechanism is arranged on the electrolysis tank; the preheating mechanism comprises a snake-shaped bent pipe arranged on the end plate, a storage pipe is arranged on the snake-shaped bent pipe, a liquid storage component is arranged in the snake-shaped bent pipe, a driving rod A is movably arranged in the storage pipe, the liquid storage component comprises a sealing sheet in the storage pipe, the driving rod A is movably connected with the sealing sheet, a stirring roller is movably arranged on the snake-shaped bent pipe, and the stirring roller is driven by the driving rod A; the liquid adding mechanism comprises a motor, the output end of the motor drives a driving rod A to move, the output end of the motor is in transmission connection with a reciprocating screw rod B, a driving plate B is movably installed on the reciprocating screw rod B, a driving rod B is arranged on the driving plate B, the driving rod B moves in a serpentine bent pipe, and the liquid adding mechanism comprises a liquid leakage pipe arranged on the driving rod A, and the liquid leakage pipe is movably connected with a liquid storage tank; the peristaltic pump is used for flushing the seawater in the electrolytic tank into the storage tube on the end plate through the second pipeline, then the seawater is stored by the liquid storage component and preheated by the heating plate in the end plate, after a certain period of time, the stored seawater is sprayed into the serpentine bent pipe by the liquid storage component by pressure, and then the seawater enters the electrolytic tank through the first pipeline to form circulation, so that the seawater can be preheated, the program is saved, in addition, impurities in the seawater can be prevented from blocking the storage tube by using the pressure spraying mode, and the seawater electrolysis efficiency and the device energy conversion efficiency are reduced; in addition, when the seawater is sprayed by pressure, a certain amount of water can be automatically added into the electrolytic tank by the cooperation of the preheating mechanism and the liquid adding mechanism, so that the corrosion of devices caused by the rising of the chloride ion concentration can be avoided.
Optionally, the liquid storage tank is installed on the electrolysis trough, just install down the liquid pipe on the liquid storage tank, be provided with the electrode slice of being connected with the negative and positive pole on the end plate.
Optionally, the snakelike return bend is snakelike, the accumulator tube is two and all communicates and set up on the snakelike return bend, two the stock solution subassembly is all installed to the inside of accumulator tube.
Optionally, be provided with the restriction groove that is used for sealing washer gliding on the inner wall of storage tube, the one end of restriction groove is provided with the magnetic path, the magnetic path is inhaled with the sealing washer magnetism and is connected.
Optionally, one end and the end plate through connection of actuating lever A, just sealing block is installed to actuating lever A's one end, sealing block's outside and sealing piece's inboard laminating sets up, be provided with the magnetic sheet on the actuating lever A, the diameter of magnetic sheet is 1.1 to 1.5 times of sealing piece internal diameter, just sealing block's diameter is 1.1 to 1.5 times of actuating lever A diameter.
Optionally, the one end of sealing piece is provided with the drive pole, be provided with two sealing pieces on the drive pole, two the sealing piece is connected with accumulator tube and snakelike return bend respectively, the one end and the stirring roller of drive pole are connected, the one end outside of stirring roller is provided with the spiral line, the inside of snakelike return bend is provided with the spiral ring, spiral ring and the spiral line screwed connection on the stirring roller.
Optionally, reciprocating screw rod A is installed to the output of motor, install drive plate A on the reciprocating screw rod A, drive plate A's outside cover is equipped with bearing frame A, bearing frame A passes through ball nut pair with reciprocating screw rod A and is connected, drive plate A is connected with drive rod A.
Optionally, the reciprocating screw rod B is connected with the reciprocating screw rod A through gear transmission, a bearing seat B is sleeved on the outer side of the driving plate B, the bearing seat B is connected with the reciprocating screw rod B through a ball nut pair, and the driving plate B is connected with the driving rod B.
Optionally, a driving shaft is installed at one end of the driving rod B, the driving shaft is connected with the electrolytic tank in a penetrating way, the liquid adding mechanism further comprises a stirring sheet rotatably installed on the electrolytic tank, and the stirring sheet is driven by the driving shaft.
Optionally, the liquid feeding mechanism further comprises a linkage rod connected with the driving rod A, a liquid leakage pipe is arranged on the linkage rod, the liquid leakage pipe penetrates through the lower liquid pipe, and the liquid leakage pipe is movably connected with the lower liquid pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the peristaltic pump is used for pouring the seawater in the electrolytic tank into the storage tube on the end plate through the second pipeline, then the storage tube is stored by the liquid storage assembly, and the heating plate in the end plate is used for preheating, after a certain time, the stored seawater is sprayed into the serpentine bent tube by the liquid storage assembly by pressure, and then the stored seawater enters the electrolytic tank through the first pipeline to form circulation, so that the seawater can be preheated, the program is saved, and in addition, impurities in the seawater can be prevented from blocking the storage tube by using a pressure spraying mode, and the seawater electrolysis efficiency and the device energy conversion efficiency are reduced.
2. According to the invention, when seawater is electrolyzed, OER reaction is carried out on the anode, chlorine ions are separated out at the anode to generate chlorine, so that chlorine and reaction products (such as hypochlorite) thereof can corrode the electrode, the driving rod A drives the linkage rod to move while the driving rod A moves, the linkage rod drives the liquid leakage pipe to move, the liquid leakage pipe penetrates through the liquid leakage pipe to move, and as the liquid adding groove is formed in the liquid leakage pipe, the liquid adding groove is gradually communicated with the liquid leakage pipe in the moving process of the liquid leakage pipe, water in the liquid storage tank is added into the electrolytic tank through the liquid leakage pipe to be mixed, so that the concentration of chlorine ions is prevented from rising and corroding.
3. According to the invention, the time for connecting the driving plate A with the fixed hoop is changed according to the time for collecting and storing the seawater, so that the amount of the stored seawater and the amount of the added water are controlled, and the concentration of each solution in the electrolytic tank is controlled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of an electrolytic cell of the invention;
FIG. 3 is a partial cross-sectional view of an end plate of the present invention;
FIG. 4 is a partial cross-sectional view of the connection of the electrolytic cell to the end plate of the present invention;
FIG. 5 is a partial cross-sectional view of one of the junctions of the preheating mechanism and the charging mechanism of the present invention;
FIG. 6 is a partial cross-sectional view of a preheating mechanism of the present invention;
FIG. 7 is a partial cross-sectional view of the junction of the preheating mechanism and the charging mechanism of the present invention;
FIG. 8 is a partial cross-sectional view of the junction of the preheating mechanism and the charging mechanism of the present invention;
FIG. 9 is a partial cross-sectional view of the junction of the preheating mechanism and the charging mechanism of the present invention.
In the figure: 1. an electrolytic cell; 2. an end plate; 3. a preheating mechanism; 31. a storage tube; 32. serpentine bent pipe; 33. a driving rod A; 34. a magnetic sheet; 35. a sealing sheet; 36. a sealing block; 37. a sealing sheet; 38. a spiral ring; 39. a stirring roller; 310. a drive rod; 311. a driving plate A; 312. a reciprocating screw rod A; 4. a liquid adding mechanism; 41. a motor; 42. a drive shaft; 43. agitating the page; 44. a driving rod B; 45. a liquid leakage pipe; 46. a linkage rod; 48. a driving plate B; 49. a reciprocating screw rod B; 5. a gas collecting tube; 6. a first pipe; 7. a peristaltic pump; 8. a second pipe; 9. a liquid storage tank; 10. and (5) a liquid discharging pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the invention provides a high-stability anti-scaling electrolysis device based on seawater electrolysis, which comprises an electrolysis tank 1, a liquid storage tank 9, a gas collecting pipe 5 and a peristaltic pump 7 inside the electrolysis tank 1, and a first pipeline 6 and a second pipeline 8 connected with the peristaltic pump 7, wherein one side of the electrolysis tank 1 is provided with an end plate 2, a preheating mechanism 3 for preheating liquid is arranged inside the end plate 2, and a liquid adding mechanism 4 is arranged on the electrolysis tank 1; the inside of end plate 2 is provided with ion exchange membrane and hot plate, and the material that the end plate 2 adopted is the mixed stainless steel material of NiCrTi in addition, ni: cr: the Ti content ratio is 5:3:2, the common titanium end plate is not corrosion-resistant, and the corrosion resistance of the end plate can be effectively improved by adding Ni and Cr elements;
the preheating mechanism 3 comprises a serpentine bent pipe 32 arranged on the end plate 2, a storage pipe 31 is arranged on the serpentine bent pipe 32, a liquid storage component is arranged in the serpentine bent pipe 32, a driving rod A33 is movably arranged in the storage pipe 31, the liquid storage component comprises a sealing sheet 35 in the storage pipe 31, the driving rod A33 is movably connected with the sealing sheet 35, a stirring roller 39 is movably arranged on the serpentine bent pipe 32, and the stirring roller 39 is driven by the driving rod A33; then the seawater in the electrolytic tank 1 is poured into the storage tube 31 on the end plate 2 through the second pipeline 8 by the peristaltic pump 7, the seawater is collected and stored after entering the storage tube 31, and the stored seawater can be preheated by the heating plate on the end plate 2, so that the problem that the seawater can be introduced into devices after being preheated by an additional heating device is avoided, and the complicated procedure is caused;
in addition, the motor 41 is started to work, the output end of the motor 41 drives the reciprocating screw rod A312 to rotate, the reciprocating screw rod A312 rotates to drive the driving plate A311 to move, the driving plate A311 moves to a certain position to be connected with the fixing hoop after seawater is collected and stored for a certain time due to the fixing hoop arranged on the driving rod A33, the driving plate A311 drives the driving rod A33 to move, the driving rod A33 drives the magnetic sheet 34 and the sealing block 36 to move, the sealing block 36 is removed from being in sealing connection with the sealing sheet 35 after moving, at the moment, collected seawater flows out from a gap between the sealing block 36 and the sealing sheet 35, the magnetic sheet 34 is in contact and magnetic adsorption connection with the sealing sheet 35 due to the fact that the driving rod A33 continuously moves and drives the magnetic sheet 34 to move, and the magnetic sheet 34 is in contact and sealing connection with the sealing sheet 35, and at the moment, the magnetic sheet 34 pushes the seawater inside the storage tube 31 to flow into the serpentine tube 32 while pushing the sealing sheet 35 to move; in addition, when the sealing block 36 moves, the sealing block 36 drives the driving rod 310 to move, the driving rod 310 drives the stirring roller 39 to move, and as the spiral threads are arranged on the outer side of one end of the stirring roller 39 and the spiral ring 38 is in spiral connection with the spiral threads on the stirring roller 39, when the stirring roller 39 moves, the stirring roller 39 rotates through the spiral ring 38, the extruded seawater is gushed to the position of the stirring roller 39 at the moment, and then the stirring roller 39 rotates and stirs, so that on one hand, the activity of the seawater is improved, the preheating effect is further improved, on the other hand, the seawater with extremely high activity can carry impurities to flow away, and the phenomenon that the serpentine bent pipe 32 is blocked by the impurities in the seawater to reduce the seawater electrolysis efficiency and the device energy conversion efficiency is avoided;
in addition, when the output end of the motor 41 drives the driving rod A33 to rotate, the driving rod A33 is meshed with the reciprocating screw rod B49, the reciprocating screw rod B49 drives the driving rod B44 to move through the driving plate B48, and the moving direction of the driving rod B44 is opposite to the moving direction of the driving rod A33, so that when the storage tube 31 outside the driving rod A33 extrudes seawater, the storage tube 31 outside the driving rod B44 stores seawater, and therefore, two serpentine elbows 32 are arranged, the effect of taking away impurities during seawater gushing can be improved, on one hand, the effect of taking away impurities during seawater gushing can be improved, and on the other hand, due to the serpentine design of the serpentine elbows 32, the effect of carrying away impurities during seawater gushing can be reduced, and therefore, a certain compensation effect can be achieved, the heating time and the heating uniformity of the seawater can be further improved, and the preheating effect of the seawater can be improved due to the serpentine design of the serpentine elbows 32;
the liquid adding mechanism 4 comprises a motor 41, the output end of the motor 41 drives a driving rod A33 to move, the output end of the motor 41 is in transmission connection with a reciprocating screw rod B49, a driving plate B48 is movably arranged on the reciprocating screw rod B49, a driving rod B44 is arranged on the driving plate B48, the driving rod B44 moves in the serpentine bent pipe 32, the liquid adding mechanism 4 comprises a liquid leakage pipe 45 arranged on the driving rod A33, and the liquid leakage pipe 45 is movably connected with the liquid storage tank 9; when the seawater is electrolyzed, OER reaction occurs at the anode, chlorine ions are separated out at the anode to generate chlorine, so that chlorine and reaction products (such as hypochlorite) thereof can corrode the electrode, the driving rod A33 drives the linkage rod 46 to move while the driving rod A33 moves, the linkage rod 46 drives the liquid leakage pipe 45 to move, the liquid leakage pipe 45 penetrates through the lower liquid pipe 10 to move, and a liquid adding groove is formed in the liquid leakage pipe 45, the liquid adding groove is gradually communicated with the lower liquid pipe 10 in the moving process of the liquid leakage pipe 45, water in the liquid storage tank 9 is added into the electrolytic tank 1 through the liquid leakage pipe 45 to be mixed, so that the rising of the concentration of the chlorine ions is avoided, and the corrosion is accelerated;
in addition, when the driving plate B48 drives the driving rod B44 to move, the driving rod B44 drives the driving shaft 42 to move, the driving shaft 42 can be in spiral connection with the stirring page 43, and the stirring page 43 can be driven to rotate when the driving shaft 42 moves, so that added water can be stirred, and the mixing is accelerated;
in addition, the time for connecting the driving plate A311 with the fixed hoop can be changed according to the time for collecting and storing the seawater, so as to control the amount of the stored seawater and the amount of the added water, thereby controlling the concentration of each solution in the electrolytic tank 1;
the peristaltic pump 7 floods the seawater in the electrolytic tank 1 into the storage tube 31 on the end plate 2 through the second pipeline 8, then the seawater is stored by the liquid storage component and preheated by the heating plate in the end plate 2, after a certain time, the stored seawater is sprayed into the serpentine bent tube 32 by the liquid storage component by pressure, and then enters the electrolytic tank 1 from the first pipeline 6 to form circulation, so that the seawater can be preheated, the program is saved, in addition, impurities in the seawater can be prevented from blocking the storage tube 31 by using the pressure spraying mode, and the seawater electrolysis efficiency and the device energy conversion efficiency are reduced; in addition, when the seawater is sprayed by pressure, a certain amount of water can be automatically added into the electrolytic tank 1 through the cooperation of the preheating mechanism 3 and the liquid adding mechanism 4, so that the corrosion of devices caused by the increase of chloride ion concentration can be avoided.
Further, the liquid storage tank 9 is installed on the electrolytic tank 1, and install down the liquid pipe 10 on the liquid storage tank 9, be provided with the electrode piece of being connected with the negative pole on the end plate 2, serpentine return bend 32 is the snakelike, and store the pipe 31 and be two and all communicate and set up on serpentine return bend 32, the reservoir subassembly is all installed to the inside of two store pipes 31, be provided with on the inner wall of store pipe 31 and be used for the gliding restriction groove of sealing fin 35, the one end of restriction groove is provided with the magnetic path, the magnetic path is connected with sealing fin 35 magnetism, the one end and the end plate 2 through connection of actuating lever A33, and the sealing fin 36 is installed to the one end of actuating lever A33, the outside of sealing fin 36 and the inboard laminating of sealing fin 35 are provided with magnetic sheet 34, the diameter of magnetic sheet 34 is 1.1 times to 1.5 times of sealing fin 35 internal diameter, the one end of sealing fin 36 is provided with driving lever 310, be provided with two sealing fins 37 on the driving lever 310, two sealing fins 37 and sealing fin 39 and the one end of storing fin 31 are connected with the helical thread of helical roll 39 on the helical roll 32 respectively, the helical thread of helical roll 38 is connected with the inside of helical roll 39, the helical roll 38 is provided with.
Further, the output end of the motor 41 is provided with a reciprocating screw A312, the reciprocating screw A312 is provided with a driving plate A311, the outer side of the driving plate A311 is sleeved with a bearing seat A, the bearing seat A is connected with the reciprocating screw A312 through a ball nut pair, the driving plate A311 is connected with a driving rod A33, one end of a driving rod B44 is provided with a driving shaft 42, the driving shaft 42 is in penetrating connection with the electrolytic tank 1, the liquid adding mechanism 4 further comprises an agitating blade 43 which is rotatably arranged on the electrolytic tank 1, the agitating blade 43 is driven by the driving shaft 42, the liquid adding mechanism 4 further comprises a linkage rod 46 connected with the driving rod A33, the linkage rod 46 is provided with a liquid leakage pipe 45, the liquid leakage pipe 45 penetrates through the liquid discharging pipe 10, and the liquid leakage pipe 45 is in movable connection with the liquid discharging pipe 10.
Working principle: the seawater in the electrolytic tank 1 is poured into the storage tube 31 on the end plate 2 through the second pipeline 8 by the peristaltic pump 7, and is collected and stored after entering the storage tube 31, and the stored seawater can be preheated by the heating plate on the end plate 2, so that the seawater can be prevented from being introduced into devices after being preheated by an additional heating device, and the complicated procedure is caused;
in addition, the motor 41 is started to work, the output end of the motor 41 drives the reciprocating screw rod A312 to rotate, the reciprocating screw rod A312 rotates to drive the driving plate A311 to move, the driving plate A311 moves to a certain position to be connected with the fixing hoop after seawater is collected and stored for a certain time due to the fixing hoop arranged on the driving rod A33, the driving plate A311 drives the driving rod A33 to move, the driving rod A33 drives the magnetic sheet 34 and the sealing block 36 to move, the sealing block 36 is removed from being in sealing connection with the sealing sheet 35 after moving, at the moment, collected seawater flows out from a gap between the sealing block 36 and the sealing sheet 35, the magnetic sheet 34 is in contact and magnetic adsorption connection with the sealing sheet 35 due to the fact that the driving rod A33 continuously moves and drives the magnetic sheet 34 to move, and the magnetic sheet 34 is in contact and sealing connection with the sealing sheet 35, and at the moment, the magnetic sheet 34 pushes the seawater inside the storage tube 31 to flow into the serpentine tube 32 while pushing the sealing sheet 35 to move; in addition, when the sealing block 36 moves, the sealing block 36 drives the driving rod 310 to move, the driving rod 310 drives the stirring roller 39 to move, and as the spiral threads are arranged on the outer side of one end of the stirring roller 39 and the spiral ring 38 is in spiral connection with the spiral threads on the stirring roller 39, when the stirring roller 39 moves, the stirring roller 39 rotates through the spiral ring 38, the extruded seawater is gushed to the position of the stirring roller 39 at the moment, and then the stirring roller 39 rotates and stirs, so that on one hand, the activity of the seawater is improved, the preheating effect is further improved, on the other hand, the seawater with extremely high activity can carry impurities to flow away, and the phenomenon that the serpentine bent pipe 32 is blocked by the impurities in the seawater to reduce the seawater electrolysis efficiency and the device energy conversion efficiency is avoided;
in addition, when the output end of the motor 41 drives the driving rod A33 to rotate, the driving rod A33 is meshed with the reciprocating screw rod B49, the reciprocating screw rod B49 drives the driving rod B44 to move through the driving plate B48, and the moving direction of the driving rod B44 is opposite to the moving direction of the driving rod A33, so that when the storage tube 31 outside the driving rod A33 extrudes seawater, the storage tube 31 outside the driving rod B44 stores seawater, and therefore, two serpentine elbows 32 are arranged, the effect of taking away impurities during seawater gushing can be improved, on one hand, the effect of taking away impurities during seawater gushing can be improved, and on the other hand, due to the serpentine design of the serpentine elbows 32, the effect of carrying away impurities during seawater gushing can be reduced, and therefore, a certain compensation effect can be achieved, the heating time and the heating uniformity of the seawater can be further improved, and the preheating effect of the seawater can be improved due to the serpentine design of the serpentine elbows 32;
when the seawater is electrolyzed, OER reaction occurs at the anode, chlorine ions are separated out at the anode to generate chlorine, so that chlorine and reaction products (such as hypochlorite) thereof can corrode the electrode, the driving rod A33 drives the linkage rod 46 to move while the driving rod A33 moves, the linkage rod 46 drives the liquid leakage pipe 45 to move, the liquid leakage pipe 45 penetrates through the lower liquid pipe 10 to move, and a liquid adding groove is formed in the liquid leakage pipe 45, the liquid adding groove is gradually communicated with the lower liquid pipe 10 in the moving process of the liquid leakage pipe 45, water in the liquid storage tank 9 is added into the electrolytic tank 1 through the liquid leakage pipe 45 to be mixed, so that the rising of the concentration of the chlorine ions is avoided, and the corrosion is accelerated;
in addition, when the driving plate B48 drives the driving rod B44 to move, the driving rod B44 drives the driving shaft 42 to move, the driving shaft 42 can be in spiral connection with the stirring page 43, and the stirring page 43 can be driven to rotate when the driving shaft 42 moves, so that added water can be stirred, and the mixing is accelerated;
in addition, the time for connecting the driving plate A311 with the fixed hoop can be changed according to the time for collecting and storing the seawater, so that the amount of the stored seawater and the amount of the added water can be controlled, and the concentration of each solution in the electrolytic tank 1 can be controlled.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high stability's scale control electrolytic device based on sea water electrolysis, includes electrolysis trough (1), liquid storage pot (9), inside gas collecting tube (5) and peristaltic pump (7) of electrolysis trough (1) and first pipeline (6) and second pipeline (8) that are connected with peristaltic pump (7), its characterized in that, one side of electrolysis trough (1) is provided with end plate (2), the inside of end plate (2) is provided with preheating mechanism (3) to liquid preheating, be provided with liquid feeding mechanism (4) on electrolysis trough (1);
the preheating mechanism (3) comprises a serpentine bent pipe (32) arranged on the end plate (2), a storage pipe (31) is arranged on the serpentine bent pipe (32), a liquid storage component is arranged inside the serpentine bent pipe (32), a driving rod A (33) is movably arranged inside the storage pipe (31), the liquid storage component comprises a sealing piece (35) inside the storage pipe (31), the driving rod A (33) is movably connected with the sealing piece (35), and a stirring roller (39) is movably arranged inside the serpentine bent pipe (32);
the liquid adding mechanism (4) comprises a motor (41), the output end of the motor (41) is in transmission connection with a reciprocating screw rod B (49), a driving plate B (48) is movably mounted on the reciprocating screw rod B (49), a driving rod B (44) is arranged on the driving plate B (48), the driving rod B (44) moves in the serpentine bent pipe (32), the liquid adding mechanism (4) comprises a liquid leakage pipe (45) arranged on the driving rod A (33), and the liquid leakage pipe (45) is movably connected with the liquid storage tank (9);
the output end of the motor (41) is provided with a reciprocating screw rod A (312), the reciprocating screw rod A (312) is provided with a driving plate A (311), the outer side of the driving plate A (311) is sleeved with a bearing seat A, the bearing seat A is connected with the reciprocating screw rod A (312) through a ball nut pair, and the driving plate A (311) is connected with a driving rod A (33);
the reciprocating screw rod B (49) is connected with the reciprocating screw rod A (312) through gear transmission, a bearing seat B is sleeved on the outer side of the driving plate B (48), the bearing seat B is connected with the reciprocating screw rod B (49) through a ball nut pair, and the driving plate B (48) is connected with the driving rod B (44);
peristaltic pump (7) gushes into inside reserve tube (31) on end plate (2) with the inside sea water of electrolysis trough (1) through second pipeline (8), then store by stock solution subassembly, and preheat by the inside hot plate of end plate (2), after a certain time, the stock solution subassembly utilizes the inside that pressure jet got into snakelike return bend (32) with the sea water of storage, then enter into the inside formation circulation of electrolysis trough (1) by first pipeline (6), preheat the sea water, utilize the clear impurity of pressure jet sea water, through preheating mechanism (3) and the cooperation of liquid feeding mechanism (4), form the inside automatic packing to electrolysis trough (1) automatically.
2. The high-stability anti-scaling electrolysis device based on seawater electrolysis according to claim 1, wherein the liquid storage tank (9) is installed on the electrolysis tank (1), a liquid discharging pipe (10) is installed on the liquid storage tank (9), and electrode plates connected with a cathode and an anode are arranged on the end plate (2).
3. The high-stability anti-scaling electrolysis device based on seawater electrolysis according to claim 1, wherein two storage pipes (31) are respectively arranged on a serpentine bent pipe (32) in a communicated mode, and liquid storage assemblies are respectively arranged inside the two storage pipes (31).
4. The high-stability anti-scaling electrolysis device based on seawater electrolysis according to claim 1, wherein a limiting groove for sliding a sealing sheet (35) is formed in the inner wall of the storage tube (31), a magnetic block is arranged at one end of the limiting groove, and the magnetic block is magnetically connected with the sealing sheet (35).
5. The high-stability anti-scaling electrolysis device based on seawater electrolysis according to claim 1, wherein one end of the driving rod A (33) is connected with the end plate (2) in a penetrating way, a sealing block (36) is installed at one end of the driving rod A (33), the outer side of the sealing block (36) is attached to the inner side of a sealing sheet (35), and a magnetic sheet (34) is arranged on the driving rod A (33).
6. The high-stability anti-scaling electrolysis device based on seawater electrolysis according to claim 5, wherein one end of the sealing block (36) is provided with a driving rod (310), two sealing sheets (37) are arranged on the driving rod (310), the two sealing sheets (37) are respectively connected with the storage tube (31) and the serpentine bent tube (32), one end of the driving rod (310) is connected with the stirring roller (39), a spiral pattern is arranged on the outer side of one end of the stirring roller (39), a spiral ring (38) is arranged in the serpentine bent tube (32), and the spiral ring (38) is in spiral connection with the spiral pattern on the stirring roller (39).
7. The high-stability scale-preventing electrolysis apparatus based on seawater electrolysis according to claim 1, wherein a driving shaft (42) is installed at one end of the driving rod B (44), the driving shaft (42) is in penetrating connection with the electrolysis bath (1), the liquid charging mechanism (4) further comprises a stirring page (43) rotatably installed on the electrolysis bath (1), and the stirring page (43) is driven by the driving shaft (42).
8. The high-stability anti-scaling electrolysis device based on seawater electrolysis according to claim 1, wherein the liquid adding mechanism (4) further comprises a linkage rod (46) connected with the driving rod A (33), a liquid leakage pipe (45) is arranged on the linkage rod (46), the liquid leakage pipe (45) penetrates through the lower liquid pipe (10), and the liquid leakage pipe (45) is movably connected with the lower liquid pipe (10).
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204874762U (en) * | 2015-08-14 | 2015-12-16 | 中车能源科技（北京）有限公司 | Electrolyte liquid feeding circulative cooling system |
| CN108193222A (en) * | 2017-12-18 | 2018-06-22 | 北京化工大学 | A kind of antifouling method of Electrolyzed sea water chlorination |
| CN218146983U (en) * | 2022-08-22 | 2022-12-27 | 青岛中石大新能源科技有限公司 | Solar seawater electrolysis hydrogen production device capable of preventing deposition |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204874762U (en) * | 2015-08-14 | 2015-12-16 | 中车能源科技（北京）有限公司 | Electrolyte liquid feeding circulative cooling system |
| CN108193222A (en) * | 2017-12-18 | 2018-06-22 | 北京化工大学 | A kind of antifouling method of Electrolyzed sea water chlorination |
| CN218146983U (en) * | 2022-08-22 | 2022-12-27 | 青岛中石大新能源科技有限公司 | Solar seawater electrolysis hydrogen production device capable of preventing deposition |
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