CN111378985A - Rotary electrochemical reactor - Google Patents
Rotary electrochemical reactor Download PDFInfo
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- CN111378985A CN111378985A CN202010254206.2A CN202010254206A CN111378985A CN 111378985 A CN111378985 A CN 111378985A CN 202010254206 A CN202010254206 A CN 202010254206A CN 111378985 A CN111378985 A CN 111378985A
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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
- C25B9/30—Cells comprising movable electrodes, e.g. rotary electrodes; Assemblies of constructional parts thereof
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/034—Rotary electrodes
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
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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
- C25B13/00—Diaphragms; Spacing elements
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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
- C25B15/00—Operating or servicing cells
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/04—Diaphragms; Spacing elements
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
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Abstract
The invention relates to the technical field of electrochemical reactors, in particular to a rotary electrochemical reactor, which is used for solving the problem that the mass transfer effect of the electrochemical reactor in the prior art is not good enough, so that the reaction efficiency of the reactor on reaction substances is influenced. The invention comprises a shell, wherein a plurality of interfaces are arranged on the shell, the shell is a cathode, two ends of the shell are provided with a sealing cover through a sealing ring, an anode is arranged in the shell, and a rotating device capable of rotating the shell is detachably arranged on the shell. In the invention, the shell is driven to rotate by the rotating device, namely the cathode of the reactor is rotated, so that the mass transfer effect of the reactor can be greatly increased, and the reaction efficiency of the reactor on reaction substances can be improved.
Description
Technical Field
The invention relates to the technical field of electrochemical reactors, in particular to a rotary electrochemical reactor.
Background
The electrochemical reactor is an equipment or device for realizing electrochemical reaction, and is used in three fields of electrochemical engineering, i.e. industrial electrolysis, chemical power supply and electroplating, including various electrolytic baths, electroplating baths, primary batteries, secondary batteries and fuel cells, and their structures and sizes are different, and their functions and characteristics are different.
In the prior art, all electrochemical reactors are static, and other mass transfer means are lacked except the flow of electrolyte solution, so that the mass transfer effect of the electrochemical reactor is not good enough, and the reaction efficiency of the reactor on reaction substances is influenced. Therefore, there is a strong need for a reactor that optimizes the mass transfer process and thereby increases the efficiency of the reaction.
Disclosure of Invention
Based on the problems, the invention provides a rotary electrochemical reactor, which is used for solving the problem that the reaction efficiency of the reactor on reaction substances is influenced because the mass transfer effect of the electrochemical reactor in the prior art is not good enough. In the invention, the shell is driven to rotate by the rotating device, namely the cathode of the reactor is rotated, so that the mass transfer effect of the reactor can be greatly increased, and the reaction efficiency of the reactor on reaction substances can be improved.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a rotation type electrochemical reactor, includes the shell, it has a plurality of interfaces to open on the shell, the shell is the negative pole, the closing cap is installed through the sealing ring at the both ends of shell, be equipped with the positive pole in the shell, detachable installs the rotary device that can make the shell rotatory on the shell.
The working principle is as follows: the anode material is selected according to the solution system of the electrochemical reaction, for example, lead and lead alloy materials or titanium-based lead dioxide electrode can be used in the sulfuric acid-sulfate system; the hydrochloric acid-chloride system can use graphite materials or ruthenium coated electrodes; the sodium hydroxide system can use stainless steel or nickel electrode, and the shape can be rod-shaped or tubular.
When a corresponding solution needs to be reacted, the solution can be injected into the shell through the interface, then the shell is driven to rotate through the rotating device, namely, the cathode is driven to rotate, then the cathode and the anode are electrified, the adjusting voltage is 1.8V, after the solution is electrolyzed for a period of time, turbid liquid is discharged through the interface, a layer of electrolyte is arranged on the inner wall of the shell, and because the shell is also rotated in the process of electrolyzing the solution, the mass transfer effect of the reactor can be greatly increased, and the reaction efficiency of the reactor on reaction substances can be improved.
As a preferred mode, a plurality of connecting handles are uniformly arranged on the circumferential surface of the shell, the rotating device comprises connecting rods in one-to-one correspondence with the connecting handles, one end of each connecting rod is detachably connected with the corresponding connecting handle, the other end of each connecting rod is connected with a connecting cone, and the connecting cones are connected with rotating motors.
As a preferred mode, the connection handle and the shell are integrally formed, the connection handle comprises a connection sheet and a connection bulge which are integrally formed, a connection hole is formed in the connection bulge, the connection rod is in threaded connection with the connection hole, and the connection rod penetrates through the connection cone and is in threaded connection with the connection cone.
As a preferable mode, the connection cone includes a connection cylinder and a connection plate which are integrally formed with each other, the connection cylinder is connected with the connection rod, and the connection plate is connected with the rotating electrical machine.
Preferably, the number of the connecting handles is 3.
Preferably, a separator is disposed in the housing outside the anode.
Preferably, a plurality of fins are further mounted on the inner wall of the housing.
The invention has the beneficial effects that:
(1) in the invention, the shell is driven to rotate by the rotating device, namely the cathode of the reactor is rotated, so that the mass transfer effect of the reactor can be greatly increased, and the reaction efficiency of the reactor on reaction substances can be improved.
(2) When different solutions are reacted, the connecting rods are rotated, the connecting rods are detached from the connecting handles, then the corresponding reactors are placed among the connecting rods, and the connecting rods are rotated in opposite directions.
(3) The number of the connecting handles is 3, the 3 connecting handles are uniformly arranged on the same longitudinal section of the shell, and the reasonable number arrangement can ensure that the shell is driven to rotate stably and cannot increase the cost and the operation difficulty due to too many connecting handles.
(4) The diaphragm is arranged in the outer shell and positioned outside the anode, on one hand, the diaphragm can protect the anode from being collided and damaged by moving reactants, and on the other hand, the diaphragm can prevent the cathode and the anode reactants from generating side reaction.
(5) The inner wall of the shell is also provided with a plurality of fins, and when the rotating device drives the fins to rotate, the fins can further drive the liquid in the shell to move, so that the mass transfer effect of the reactor can be further increased, and the reaction efficiency of the reactor on reaction substances is further improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a schematic elevational cross-sectional view of a stem of the present invention;
FIG. 4 is a schematic front sectional view of the connecting cone of the present invention;
reference numerals: the sealing structure comprises a shell 1, a sealing ring 2, a sealing cover 3, an anode 4, a connector 5, fins 6, a connecting handle 7, a connecting sheet 71, a connecting bulge 72, a connecting hole 721, a connecting rod 8, a connecting cone 9, a connecting cylinder 91, a connecting plate 92, a diaphragm 10 and a rotating motor 11.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.
Example 1:
as shown in fig. 1-2, a rotary electrochemical reactor comprises a housing 1, a plurality of ports 5 are opened on the housing 1, the housing 1 is a cathode, two ends of the housing 1 are provided with sealing covers 3 through sealing rings 2, an anode 4 is arranged in the housing 1, and a rotating device which can rotate the housing 1 is detachably installed on the housing 1.
The working principle is as follows: the material of the anode 4 is selected according to the solution system of the electrochemical reaction, for example, lead and lead alloy materials or titanium-based lead dioxide electrodes can be used in the sulfuric acid-sulfate system; the hydrochloric acid-chloride system can use graphite materials or ruthenium coated electrodes; the sodium hydroxide system can use stainless steel or nickel electrode, and the shape can be rod-shaped or tubular.
When a reaction is required to be carried out on corresponding solution, the solution can be injected into the shell 1 through the interface 5, then the shell 1 is driven to rotate through the rotating device, namely, the cathode is driven to rotate, then the cathode and the anode 4 are electrified, the adjusting voltage is 1.8V, after the solution is electrolyzed for a period of time, turbid liquid is discharged through the interface 5, so that a layer of electrolyte can be arranged on the inner wall of the shell 1, and because the shell 1, namely, the cathode is rotated in the process of electrolyzing the solution, the mass transfer effect of the reactor can be greatly increased, and the reaction efficiency of the reactor on reaction substances can be improved.
Example 2:
as shown in fig. 1-4, on the basis of the above embodiments, this embodiment provides a preferable structure of the last layer stirring layer, i.e. a plurality of connecting handles 7 are uniformly arranged on the circumferential surface of the shell 1, the rotating device comprises connecting rods 8 corresponding to the connecting handles 7 one by one, one end of each connecting rod 8 is detachably connected with the connecting handle 7, the other end of each connecting rod 8 is connected with a connecting cone 9, and the connecting cone 9 is connected with a rotating motor 11; the connecting handle 7 and the shell 1 are integrally formed, the connecting handle 7 comprises a connecting sheet 71 and a connecting bulge 72 which are integrally formed, a connecting hole 721 is formed in the connecting bulge 72, the connecting rod 8 is connected with the connecting hole 721 through threads, and the connecting rod 8 penetrates through the connecting cone 9 and is connected with the connecting cone 9 through threads; the connecting cone 9 includes a connecting cylinder 91 and a connecting plate 92 which are integrally formed with each other, the connecting cylinder 91 is connected to the connecting rod 8, and the connecting plate 92 is connected to the rotating electrical machine 11.
In this embodiment: since the cathode and the anode 4 need to be selected according to the solution to be reacted, when different solutions are reacted, the corresponding shell 1 and the corresponding anode 4 need to be replaced, and in order to enable the same rotating device to be suitable for different reactors, the rotating device and the shell 1 are specially and detachably connected.
When reacting to different solutions, rotating connecting rod 8, dismantle connecting rod 8 from connecting handle 7, then place corresponding reactor between a plurality of connecting rods 8, again to opposite direction rotating connecting rod 8, because connecting rod 8 connecting handle 7 and connection piece 71 are connected through threaded connection, so connecting rod 8 can be connected between connecting handle 7 and connection piece 71, rotating electrical machines 11 drives connection awl 9 in proper order, connecting rod 8, connecting handle 7 and shell 1 are rotatory, rotating electrical machines 11 is conventional, whole reactor can be put on a support, in a word as long as do not influence the rotation of motor and shell 1 and go on, this point corresponds that technical person in the art knows. Thus, the same rotating device can be connected with different shells 1, and different reactors can be rotated.
Preferably, the number of the connecting handles 7 is 3, and 3 connecting handles 7 are uniformly arranged on the same longitudinal section of the shell 1, so that the reasonable number arrangement can ensure the stable rotation of the shell 1, and the number of the connecting handles 7 is not too large, thereby increasing the cost and increasing the operation difficulty.
Preferably, the diaphragm 10 is arranged in the shell 1 and positioned outside the anode 4, the diaphragm 10 can be made of various materials such as filter cloth, asbestos cloth, glass cloth and ion selective permeable membrane, the diaphragm 10 is required to ensure normal ion conductivity between the cathode and the anode 4 and prevent the reaction product of the cathode and the anode 4 from contacting with the cathode and the anode 4, on one hand, the diaphragm 10 can protect the anode 4 from being damaged by collision of moving reactants, and on the other hand, the side reaction of the cathode and the anode 4 reactants can be avoided.
Preferably, the inner wall of the shell 1 is further provided with a plurality of fins 6, and when the rotating device drives the fins 6 to rotate, the fins 6 can further drive the liquid in the shell 1 to move, so that the mass transfer effect of the reactor can be further increased, and the reaction efficiency of the reactor on reaction substances can be further improved.
The rest is the same as example 1, and therefore, will not be described herein.
Example 3:
as shown in fig. 1-4, on the basis of the above-mentioned embodiments 1 and 2, this embodiment will illustrate a specific usage of the electrical reactor by taking the removal of copper from industrial fumes as an example. Namely, the industrial smoke contains 4.5 percent of copper and 11 percent of zinc. The method comprises the following steps of connecting a graphite rod as an anode 4, a titanium tube as a shell 1 and a cathode, a polyester filter cloth as a diaphragm 10 to form the equipment, mixing industrial smoke dust and 4mol/L ammonium chloride solution to form suspension, putting the suspension into the device, connecting a direct current power supply, connecting the shell 1 with a negative electrode of the power supply, connecting the graphite rod with a positive electrode of the power supply, then electrifying, adjusting the voltage to be 2.35V, discharging the suspension after a period of time, filtering, testing the copper content in filter residues to be less than or equal to 0.05%, and attaching uniform and smooth copper sheets to the inner wall of the titanium tube.
The rest is the same as in example 1-2, and therefore, the description thereof is omitted.
Example 4:
as shown in fig. 1-4, on the basis of the above examples 1 and 2, this example illustrates a specific use of the electrical reactor by taking the removal of manganese from pyrolusite ore as an example. That is, the main component of the industrial pyrolusite is manganese dioxide, which has poor solubility in sulfuric acid, and the industrial pyrolusite is often used by adding a reducing agent to roast the manganese dioxide to generate a manganous compound. The manganese content of a given pyrolusite was 59.8%. Grinding into powder, mixing with 10% sulfuric acid solution to obtain suspension, using lead rod as anode 4, stainless steel tube as shell 1, and cation exchange membrane to obtain diaphragm 10, and connecting to obtain the above-mentioned equipment. And connecting a direct-current power supply, connecting a lead rod with a positive electrode of the power supply, connecting the shell 1 with a negative electrode of the power supply, introducing the turbid liquid into the shell 1 through the interface 5, electrifying to adjust the power supply voltage to 1.8V, discharging the turbid liquid after a period of time, filtering, reducing the manganese content in filter residues to 6.2%, and reducing the manganese concentration in filtrate to 51 g/L.
The rest is the same as in example 1-2, and therefore, the description thereof is omitted.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.
Claims (7)
1. A rotary electrochemical reactor comprising a housing (1), said housing (1) having a plurality of ports (5) formed therein, characterized in that: the shell (1) is a cathode, the two ends of the shell (1) are provided with the sealing covers (3) through the sealing rings (2), the shell (1) is internally provided with an anode (4), and the shell (1) is detachably provided with a rotating device which can rotate the shell (1).
2. A rotary electrochemical reactor as claimed in claim 1, wherein: the utility model discloses a rotary electric machine, including shell (1), connecting rod (8), connecting rod (7), connecting rod (8) and connecting awl (9), the one end detachable of connecting rod (8) is connected with connecting rod (7), and the other end is connected with connecting awl (9), connecting awl (9) are connected with rotating electrical machines (11).
3. A rotary electrochemical reactor as claimed in claim 2, wherein: connecting handle (7) and shell (1) integrated into one piece, connecting handle (7) are including connection piece (71) and the bonding pad (72) of shaping as an organic whole each other, it has connecting hole (721) to open in bonding pad (72), connecting rod (8) pass through threaded connection with connecting hole (721), connecting rod (8) pass connect awl (9) and with connect awl (9) through threaded connection.
4. A rotary electrochemical reactor as claimed in claim 3, wherein: connect awl (9) including connecting cylinder (91) and connecting plate (92) of mutual shaping as an organic whole, connecting cylinder (91) are connected with connecting rod (8), connecting plate (92) are connected with rotating electrical machines (11).
5. A rotary electrochemical reactor as claimed in claim 4, wherein: the number of the connecting handles (7) is 3.
6. A rotary electrochemical reactor according to any one of claims 1 to 5, wherein: a diaphragm (10) positioned on the outer side of the anode (4) is arranged in the shell (1).
7. A rotary electrochemical reactor as claimed in claim 6, wherein: the inner wall of the shell (1) is also provided with a plurality of fins (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254206.2A CN111378985A (en) | 2020-04-02 | 2020-04-02 | Rotary electrochemical reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254206.2A CN111378985A (en) | 2020-04-02 | 2020-04-02 | Rotary electrochemical reactor |
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| Publication Number | Publication Date |
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| CN111378985A true CN111378985A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010254206.2A Pending CN111378985A (en) | 2020-04-02 | 2020-04-02 | Rotary electrochemical reactor |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064901A (en) * | 1992-01-28 | 1992-09-30 | 胜利石油管理局总机械厂 | Deep-hole sizing chromate plating device and processing method |
| CN1101951A (en) * | 1993-10-18 | 1995-04-26 | 浙江工学院 | Method and equipment for producing p-aminophenol |
| CN2504285Y (en) * | 2001-10-15 | 2002-08-07 | 吴明辉 | Detachable plating drum |
| CN105002539A (en) * | 2015-07-10 | 2015-10-28 | 黄激扬 | Swinging-type long-pipe inner wall electroplating method and electroplating equipment applying same |
| CN206768246U (en) * | 2017-05-25 | 2017-12-19 | 包头市圣友稀土有限责任公司 | Pole plate component for molten-salt electrolysis |
| CN108486640A (en) * | 2018-04-23 | 2018-09-04 | 苏州普瑞得电子有限公司 | A kind of electronic product plating device |
| CN208104570U (en) * | 2018-04-08 | 2018-11-16 | 苏州铂瑞电极工业有限公司 | A kind of noble metal recycling electrode group |
| CN110438555A (en) * | 2019-09-09 | 2019-11-12 | 珠海市安能环保科技有限公司 | A kind of electrochemistry recycles the reaction unit and method of noble metal on HW13 class discarded circuit board |
-
2020
- 2020-04-02 CN CN202010254206.2A patent/CN111378985A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064901A (en) * | 1992-01-28 | 1992-09-30 | 胜利石油管理局总机械厂 | Deep-hole sizing chromate plating device and processing method |
| CN1101951A (en) * | 1993-10-18 | 1995-04-26 | 浙江工学院 | Method and equipment for producing p-aminophenol |
| CN2504285Y (en) * | 2001-10-15 | 2002-08-07 | 吴明辉 | Detachable plating drum |
| CN105002539A (en) * | 2015-07-10 | 2015-10-28 | 黄激扬 | Swinging-type long-pipe inner wall electroplating method and electroplating equipment applying same |
| CN206768246U (en) * | 2017-05-25 | 2017-12-19 | 包头市圣友稀土有限责任公司 | Pole plate component for molten-salt electrolysis |
| CN208104570U (en) * | 2018-04-08 | 2018-11-16 | 苏州铂瑞电极工业有限公司 | A kind of noble metal recycling electrode group |
| CN108486640A (en) * | 2018-04-23 | 2018-09-04 | 苏州普瑞得电子有限公司 | A kind of electronic product plating device |
| CN110438555A (en) * | 2019-09-09 | 2019-11-12 | 珠海市安能环保科技有限公司 | A kind of electrochemistry recycles the reaction unit and method of noble metal on HW13 class discarded circuit board |
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