CN219010477U - Electrolysis device convenient for adjusting polar distance - Google Patents
Electrolysis device convenient for adjusting polar distance Download PDFInfo
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- CN219010477U CN219010477U CN202223484003.6U CN202223484003U CN219010477U CN 219010477 U CN219010477 U CN 219010477U CN 202223484003 U CN202223484003 U CN 202223484003U CN 219010477 U CN219010477 U CN 219010477U
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Abstract
The utility model discloses an electrolysis device convenient for adjusting the polar distance. It comprises the following steps: the furnace body is provided with an inner containing cavity, and the top of the furnace body is provided with an opening communicated with the inner containing cavity; the furnace cover is adaptively arranged on the opening; wherein, the bell includes: the cover body is adaptively arranged on the opening of the furnace body; the central area of the cover body is provided with a through hole; the detachable cover plate is arranged in the through hole of the cover body and is detachably connected with the cover body; the detachable cover plate is provided with a first interface for arranging a first electrode and a second interface for arranging a second electrode; the detachable cover plates are provided with at least two detachable cover plates, and the distances between the first interface and the second interface on each detachable cover plate are unequal; in the use process of the electrolysis device, the distance between the first electrode and the second electrode is adjusted by replacing the detachable cover plate.
Description
Technical Field
The utility model belongs to the technical field of electrolytic devices, and particularly relates to an electrolytic device convenient for adjusting the polar distance.
Background
The molten salt electrolysis technology is a process for electrochemical extraction or purification separation based on the advantages of high conductivity and wide electrochemical window of molten salt electrolyte at high temperature. In the molten salt electrolysis process, the distance between the anode and the cathode obviously influences the voltage of the tank, thereby influencing the energy consumption of electrolysis; depending on the purpose of the study and the different operating scales, molten salt electrolysis devices with an adapted electrode spacing are required when carrying out the electrolysis or analyzing the electrolysis process behavior. However, the pole spacing of the equipment commonly used in the laboratory is fixed, and the pole spacing cannot be adjusted to adapt to different electrolysis requirements.
In addition, when molten salt electrolysis is carried out on water and oxygen sensitive materials, a closed electrolysis environment is needed, if interfaces of two electrodes on an electrolysis device are detachable, gaps can be formed at the set positions of the two interfaces in the long-term use process, and the sealing requirements required by molten salt electrolysis can not be met.
Disclosure of Invention
In view of this, some embodiments disclose an electrolyzer that facilitates adjustment of the pole spacing, comprising:
the furnace body is provided with an inner containing cavity, and the top of the furnace body is provided with an opening communicated with the inner containing cavity;
the furnace cover is adaptively arranged on the opening;
wherein, the bell includes:
the cover body is adaptively arranged on the opening of the furnace body; the central area of the cover body is provided with a through hole;
the detachable cover plate is arranged in the through hole of the cover body and is detachably connected with the cover body; the detachable cover plate is provided with a first interface for arranging a first electrode and a second interface for arranging a second electrode;
the detachable cover plates are provided with at least two detachable cover plates, and the distances between the first interface and the second interface on each detachable cover plate are unequal;
in the use process of the electrolysis device, the distance between the first electrode and the second electrode is adjusted by replacing the detachable cover plate.
Some embodiments disclose an electrolyzer convenient for adjusting pole spacing, further comprising:
the limiting seat is arranged at the bottom of the inner cavity of the furnace body and is positioned below the detachable cover plate;
the electrolytic tank is arranged on the limiting seat.
Some embodiments disclose an electrolyzer convenient for adjusting pole spacing, the spacing seat comprising:
the limiting platform is used for placing the electrolytic tank;
the platform base is arranged below the limiting platform and is arranged at the bottom of the furnace body in an adaptive manner.
Some embodiments disclose an electrolyzer convenient for adjusting the polar distance, and the edge of the through hole on the cover body is provided with a groove matched with the detachable cover plate.
Some embodiments disclose an electrolyzer convenient for adjusting polar distance, and the cover body is also provided with a cooling water inlet, a cooling water outlet, an air inlet hole and an air outlet hole.
Some embodiments disclose an electrolysis device convenient for adjusting the polar distance, wherein a plurality of thermocouples are arranged on a furnace body and are respectively positioned at different height positions of the furnace body and used for measuring the temperature at different heights in the furnace body.
Some embodiments disclose an electrolyzer convenient for adjusting the pole spacing, and a thermocouple is arranged on the detachable cover plate and used for measuring the internal temperature of the furnace body.
Some embodiments disclose an electrolyzer convenient for adjusting pole spacing, further comprising:
the heating component is sleeved outside the furnace body;
the heat preservation sleeve is sleeved outside the heating component.
Some embodiments disclose an electrolyzer with a detachable cover plate that is a circular plate that facilitates adjustment of pole spacing.
Some embodiments disclose an electrolyzer with convenient polar spacing adjustment, and the limiting seat is a limiting bracket.
According to the electrolytic device convenient for adjusting the polar distance, the detachable cover plate is detachably arranged on the cover body, so that the polar distance of the electrolytic device can be adjusted by replacing the detachable cover plate on the cover body when the polar distance of the electrolytic device needs to be adjusted.
Drawings
FIG. 1 is a schematic view showing the assembly of an electrolyzer for facilitating the adjustment of the pole pitch in example 1;
FIG. 2 is a schematic structural view of an electrolytic device for facilitating adjustment of the pole pitch of embodiment 1;
FIG. 3 is a schematic view showing the structure of a detachable cover plate of embodiment 2;
FIG. 4 is a schematic view showing the structure of an electrolytic cell of example 3;
fig. 5 is a schematic structural diagram of the limiting seat in embodiment 4.
Reference numerals
1. Furnace body 2 heating jacket
3. Cover of electrolytic tank 4
5. Limiting seat 41 cover body
42. Detachable cover 411 through hole
412. Cooling water inlet 413 cooling water outlet
414. Air outlet hole 415
51. Spacing platform 52 platform base
511. Groove 61 first interface
62. Second interface 100 first electrode
200. Second electrodes 71, 72, 73, 74 thermocouples
Detailed Description
The word "embodiment" as used herein does not necessarily mean that any embodiment described as "exemplary" is preferred or advantageous over other embodiments. Performance index testing in the examples herein, unless otherwise indicated, was performed using conventional testing methods in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; other test methods and techniques not specifically identified herein are those commonly employed by those of ordinary skill in the art.
The terms "substantially" and "about" are used herein to describe small fluctuations. For example, they may refer to less than or equal to ±5%, such as less than or equal to ±2%, such as less than or equal to ±1%, such as less than or equal to ±0.5%, such as less than or equal to ±0.2%, such as less than or equal to ±0.1%, such as less than or equal to ±0.05%. Numerical data presented or represented herein in a range format is used only for convenience and brevity and should therefore be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range. For example, a numerical range of "1 to 5%" should be interpreted to include not only the explicitly recited values of 1% to 5%, but also include individual values and sub-ranges within the indicated range. Thus, individual values, such as 2%, 3.5% and 4%, and subranges, such as 1% to 3%, 2% to 4% and 3% to 5%, etc., are included in this numerical range. The same principle applies to ranges reciting only one numerical value. Moreover, such an interpretation applies regardless of the breadth of the range or the characteristics being described.
In this document, including the claims, conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be construed as open-ended, i.e., to mean" including, but not limited to. Only the conjunctions "consisting of … …" and "consisting of … …" are closed conjunctions.
Numerous specific details are set forth in the following examples in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In the examples, some methods, means, instruments, devices, etc. well known to those skilled in the art are not described in detail in order to highlight the gist of the present application.
On the premise of no conflict, the technical features disclosed in the embodiments of the present application may be combined arbitrarily, and the obtained technical solution belongs to the disclosure of the embodiments of the present application. It should be noted that, the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model unless otherwise inconsistent with the context. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless otherwise conflicting with context.
In some embodiments, an electrolysis device that facilitates adjustment of pole spacing comprises:
the furnace body is provided with an inner containing cavity, the top of the furnace body is provided with an opening communicated with the inner containing cavity, and generally, the furnace body is made of stainless steel materials and has good heat conducting performance;
the furnace cover is adaptively arranged on the opening and forms a sealing structure with the furnace body;
wherein, the bell includes:
the cover body is adaptively arranged on the opening of the furnace body; the central area of the cover body is provided with a through hole;
the detachable cover plate is arranged in the through hole of the cover body and is detachably connected with the cover body; the detachable cover plate is provided with a first interface for arranging a first electrode and a second interface for arranging a second electrode; generally, the manufacturing cost and the process complexity of the detachable cover plate are low, and the joint of the detachable cover plate and the cover body can be easily sealed;
the detachable cover plates are provided with at least two detachable cover plates, and the distances between the first interface and the second interface on each detachable cover plate are unequal; the first interface and the opening position of the first interface can be set according to the size of the polar distance; the specification of each detachable cover plate is the same, and each detachable cover plate can be matched with the through hole on the cover body, so that the electrolytic device with the detachable cover plates replaced can still ensure good tightness;
in the use process of the electrolysis device, the distance between the first electrode and the second electrode is adjusted by replacing the detachable cover plate. The multiple detachable cover plates can be arranged generally, the distances between the first interface and the second interface arranged on each detachable cover plate are different, so that after the two electrodes are arranged in the detachable cover plates, the two electrodes have different pole pitches, when the pole pitches of the electrolytic device are required to be adjusted, the detachable cover plates with the pole pitches meeting the electrolytic requirements are selected from the multiple detachable cover plates to be arranged on the through holes of the cover body, and the adjustment of the pole pitches of the electrolytic device is realized.
In some embodiments, the electrolyzer which facilitates the adjustment of the pole pitch further comprises:
the limiting seat is arranged at the bottom of the inner cavity of the furnace body and below the detachable cover plate, and can be matched with the size of the electrolytic tank according to the size of the electrolytic tank;
the electrolytic tank is arranged on the limit seat; as an alternative implementation mode, the electrolytic tank is a crucible, and a crucible with proper size can be arranged in the cavity inside the furnace body according to the electrolytic requirement.
The size-adaptive electrolytic tank can be arranged according to the distance between the first connector and the second connector on the detachable cover plate, so that the electrodes are arranged in the electrolytic tank conveniently, and the distance between the electrodes meets the electrolysis requirement of an electrolysis system.
In some embodiments, the limit seat comprises:
the limiting platform is used for placing the electrolytic tank, and a groove matched with the electrolytic tank is formed in the limiting platform generally, so that the electrolytic tank can be stably arranged in the groove of the limiting platform;
the platform base is arranged below the limiting platform, is adaptive to the bottom of the furnace body and is used for keeping the stability of the limiting seat.
In some embodiments, the edge of the through hole on the cover body is provided with a groove adapted to the detachable cover plate. As an alternative embodiment, the groove is 0.3cm wide and 0.2cm high to embed the removable cover plate into the cover body to form a seal.
Usually, the detachable cover plate is fixed on the through hole of the cover body through the screw, and the joint of the detachable cover plate and the cover body is sealed through the O-shaped sealing ring, so that the tightness of the whole electrolytic device is ensured.
In some embodiments, the cover body is further provided with a cooling water inlet, a cooling water outlet, an air inlet hole and an air outlet hole. The cooling water inlet and the cooling water outlet are communicated into the cover body, and in the electrolytic working process, the cooling water enters the cover body from the cooling water inlet on the cover body and is discharged from the cooling water outlet on the cover body to cool the cover body; the air inlet and the air outlet are communicated into the furnace body, and in the electrolytic working process, protective atmosphere is communicated into the furnace body from the air inlet, and air or other gases in the furnace body are discharged from the air outlet, so that the inside of the furnace body is kept at micro positive pressure.
In some embodiments, a plurality of thermocouples are arranged on the furnace body, and the thermocouples are respectively positioned at different height positions of the furnace body and are used for measuring the temperature at different heights in the furnace body.
As an alternative implementation mode, three thermocouples are arranged on the furnace body and are respectively positioned at different height positions on the same side of the furnace body and used for measuring the temperature of different height positions inside the furnace body so as to regulate and control the temperature of the furnace body and meet the requirements of a constant temperature zone of the furnace body.
In some embodiments, a thermocouple is arranged on the detachable cover plate and is used for measuring the internal temperature of the furnace body and accurately measuring the actual temperature inside the furnace body.
In some embodiments, the electrolyzer which facilitates the adjustment of the pole pitch further comprises:
the heating component is sleeved outside the furnace body and is used for heating the furnace body, so that the temperature in the furnace body can meet the temperature required by molten salt electrolysis, wherein the maximum temperature in the furnace body can be up to 1200 ℃, the constant temperature zone in the furnace body is more than 50cm, and the temperature difference is less than 1 ℃;
the heat preservation sleeve is sleeved outside the heating component.
In some embodiments, the detachable cover plate is a round flat plate, and the round flat plate has good stability, and when the round flat plate is arranged on the through hole of the cover body, the gap width between the connecting part of the cover body and the detachable cover plate is uniform, and the sealing is easy to complete.
In some embodiments, the stop block is a stop bracket. As an alternative embodiment, the limit bracket is a three-fork stainless steel claw, and is easy to assemble and disassemble.
Further exemplary details are described below in connection with the embodiments.
Example 1
FIG. 1 is a schematic view of an assembly of the electrolytic device disclosed in example 1 to facilitate adjustment of pole spacing; fig. 2 is a schematic structural view of an electrolytic device for facilitating adjustment of the inter-pole distance as disclosed in example 1.
The electrolytic device convenient for polar distance adjustment comprises a cylindrical furnace body 1, a heating sleeve 2 sleeved on the outer surface of the furnace body 1, a cylindrical electrolytic tank 3 arranged at the central position of a containing cavity in the furnace body 1, a limit seat 5 matched with the electrolytic tank 3 and arranged at the bottom of the electrolytic tank 3, and a furnace cover 4 assembled at the top opening of the furnace body 1.
The thermocouple 71, the thermocouple 72 and the thermocouple 73 are sequentially arranged on the left side of the furnace body from top to bottom, the conductivity of molten salt electrolyte is poor, and the thermocouple is respectively arranged at three different heights of the furnace body to detect the temperatures at different heights of the furnace body, so that the temperature of the furnace body can be conveniently regulated and controlled in time and maintained at one temperature;
the furnace cover 4 comprises a cover body 41 and a detachable cover plate 42, wherein the cover body 41 is usually fixedly arranged on an opening at the top of the furnace body 1, a circular through hole 411 is formed in the middle position of the cover plate body 41 and used for placing the detachable cover plate 42, a cooling water inlet 412, a cooling water outlet 413, an air inlet hole 414 and an air outlet hole 415 are also formed in the cover body 41, the cooling water inlet 412 and the cooling water outlet 413 are oppositely arranged, the air inlet hole 414 and the air outlet hole 415 are oppositely arranged, cooling water enters the cover body from the cooling water inlet 412 in the electrolytic working process, the cover body is discharged from the cooling water outlet 413, the cover body is cooled, protective atmosphere enters the inside of the furnace body from the air inlet hole 414, and other gases in the inside of the furnace body are discharged from the air outlet hole 415, so that the inside of the furnace body is kept at micro positive pressure;
the detachable cover plate 42 is detachably arranged on the through hole 411 of the cover body 41 through an O-shaped sealing ring and a screw, the size of the detachable cover plate 42 is matched with the size of the through hole 411, a first interface 61, a second interface 62 and a thermocouple 74 are arranged on the detachable cover plate 42, the thermocouple 74 is used for detecting the internal temperature of the electrolytic tank in the electrolytic working process, the first electrode 100 is inserted into the electrolytic tank 3 from the first interface 61, and the second electrode 200 is inserted into the electrolytic tank 3 from the second interface 62, so that an electrolytic system is formed; the distance between the first electrode 100 and the second electrode 200 in the electrolytic device is the pole spacing, which is related to the distance between the first interface 61 and the second interface 62, when the distance between the first interface 61 and the second interface 62 is smaller, the pole spacing between the first electrode 100 and the second electrode 200 is smaller, when the distance between the first interface 61 and the second interface 62 is larger, the pole spacing between the first electrode 100 and the second electrode 200 is also larger, therefore, a plurality of detachable cover plates can be prepared according to the size of the pole spacing required by electrolysis, the setting positions of the first interface 61 and the second interface 62 on the detachable cover plates are designed, when the pole spacing needs to be adjusted, a detachable cover plate with the distance between the first interface 61 and the second interface 62 meeting the electrolysis requirement is selected, and the detachable cover plate is arranged on the through hole of the cover body, so that the adjustment of the pole spacing of the electrolytic device can be realized.
Example 2
FIG. 3 is a schematic view showing the structure of a detachable cover plate disclosed in embodiment 2; as shown in fig. 3, a first interface 61, a second interface 62 and a thermocouple 74 are arranged on a detachable cover plate, in the molten salt electrolysis process, the thermocouple 74 is used for detecting the internal temperature of an electrolytic tank, the first interface 61 is used for inserting a first electrolytic electrode, the second interface 62 is used for inserting a second electrolytic electrode, in general, the distance between the two electrolytic electrodes is the pole spacing, the pole spacing has an influence on electrolysis energy consumption, the pole spacing required by different molten salt electrolysis systems is different, a plurality of detachable cover plates can be prepared according to the pole spacing required by electrolysis, the arrangement positions of the first interface 61 and the second interface 62 on the detachable cover plates are designed, when the pole spacing needs to be adjusted, the detachable cover plate with the distance between the first interface 61 and the second interface 62 being consistent with the electrolysis requirement is selected from the plurality of detachable cover plates, and the detachable cover plate is arranged on a through hole of a cover body, so that the adjustment of the pole spacing of an electrolysis device can be realized.
Example 3
FIG. 4 is a schematic view showing the structure of an electrolytic cell disclosed in example 3; as shown in fig. 4, the electrolytic tank is in a cylindrical structure, is detachably arranged in the furnace body and is positioned below the detachable cover plate, and when the specification requirements of the molten salt electrolysis system on the electrolytic tank are different, the electrolytic tank can be replaced by an adaptive electrolytic tank; when the polar distance of the electrolysis system is adjusted and the detachable cover plate is replaced, the electrolysis tank can be replaced synchronously.
Example 4
Fig. 5 is a schematic structural diagram of a limiting seat disclosed in embodiment 4; the limiting seat is detachably arranged in the inner containing cavity of the furnace body and is positioned under the detachable cover plate, as shown in fig. 5, the limiting seat comprises a limiting platform 51 and a platform base 52 arranged in the center of the bottom of the limiting platform 51, wherein a groove 511 matched with the electrolytic cell is formed in the upper surface of the limiting platform 51, the groove 511 is used for placing the electrolytic cell, the electrolytic cell is stably arranged in the center position inside the furnace body, and the platform base 52 is used for stably arranging the limiting seat in the inner containing cavity of the furnace body; when the electrolytic tank in the furnace body is replaced, the limit seat can be synchronously replaced according to the specification of the replaced electrolytic tank.
According to the electrolytic device convenient for adjusting the polar distance, the detachable cover plate is detachably arranged on the cover body, so that the polar distance of the electrolytic device can be adjusted by replacing the detachable cover plate on the cover body when the polar distance of the electrolytic device needs to be adjusted.
The technical details disclosed in the technical scheme and the embodiment of the utility model are only illustrative of the inventive concept of the utility model and are not limiting to the technical scheme of the utility model, and all conventional changes, substitutions or combinations of the technical details disclosed in the embodiment of the utility model have the same inventive concept as the utility model and are within the scope of the claims of the utility model.
Claims (10)
1. An electrolysis device facilitating adjustment of pole spacing, comprising:
the furnace body is provided with an inner containing cavity, and the top of the furnace body is provided with an opening communicated with the inner containing cavity;
the furnace cover is adaptively arranged on the opening;
wherein, the bell includes:
the cover body is adaptively arranged on the opening of the furnace body; a through hole is formed in the central area of the cover body;
the detachable cover plate is arranged in the through hole of the cover body and is detachably connected with the cover body; the detachable cover plate is provided with a first interface for arranging a first electrode and a second interface for arranging a second electrode;
the detachable cover plate is provided with at least two detachable cover plates, and the distance between a first interface and a second interface on each detachable cover plate is unequal;
in the use process of the electrolysis device, the distance between the first electrode and the second electrode is adjusted by replacing the detachable cover plate.
2. The electrolyzer convenient for adjusting the pole spacing as recited in claim 1, further comprising:
the limiting seat is arranged at the bottom of the inner cavity of the furnace body and is positioned below the detachable cover plate;
the electrolytic tank is arranged on the limiting seat.
3. The electrolytic device for facilitating adjustment of pole spacing according to claim 2, wherein the limiting mount comprises:
the limiting platform is used for placing the electrolytic tank;
the platform base is arranged below the limiting platform and is adaptively arranged at the bottom of the furnace body.
4. An electrolysis device facilitating the adjustment of the polar spacing according to any one of claims 1 to 3, wherein the edge of the through hole in the cover body is provided with a recess adapted to the removable cover plate.
5. The electrolyzer of any one of claims 1 to 3 characterized in that the cover body is further provided with a cooling water inlet, a cooling water outlet, an air inlet hole and an air outlet hole.
6. The electrolytic device for facilitating the adjustment of the inter-electrode distance according to any one of claims 1 to 3, wherein a plurality of thermocouples are provided on the furnace body, and the plurality of thermocouples are respectively located at different height positions of the furnace body for measuring temperatures at different heights in the furnace body.
7. An electrolysis apparatus according to any one of claims 1 to 3 wherein a thermocouple is provided on the removable cover for measuring the internal temperature of the furnace.
8. An electrolysis apparatus according to any one of claims 1 to 3, further comprising:
the heating component is sleeved outside the furnace body;
the heat preservation sleeve is sleeved outside the heating component.
9. An electrolysis apparatus according to any one of claims 1 to 3 wherein the removable cover is a circular plate.
10. The electrolyzer convenient for adjusting the polar distance according to claim 2, wherein the limiting seat is a limiting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484003.6U CN219010477U (en) | 2022-12-26 | 2022-12-26 | Electrolysis device convenient for adjusting polar distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484003.6U CN219010477U (en) | 2022-12-26 | 2022-12-26 | Electrolysis device convenient for adjusting polar distance |
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| Publication Number | Publication Date |
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| CN219010477U true CN219010477U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223484003.6U Active CN219010477U (en) | 2022-12-26 | 2022-12-26 | Electrolysis device convenient for adjusting polar distance |
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| CN (1) | CN219010477U (en) |
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