CN210176967U - Fluoride medium-temperature electrolytic cell - Google Patents
Fluoride medium-temperature electrolytic cell Download PDFInfo
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- CN210176967U CN210176967U CN201920961349.XU CN201920961349U CN210176967U CN 210176967 U CN210176967 U CN 210176967U CN 201920961349 U CN201920961349 U CN 201920961349U CN 210176967 U CN210176967 U CN 210176967U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The utility model discloses a fluoride medium-temperature electrolytic cell, belonging to the technical field of fluoride electrolysis, comprising an electrolytic cell body, a sealing cover fixedly arranged on the top of the electrolytic cell body, a cooling cell body sleeved outside the electrolytic cell body and a stirring component, wherein the top of the sealing cover is provided with an anode joint, a cathode joint, a fluorine gas recovery pipe and a hydrogen fluoride liquid supplementing pipe; a first annular flange is arranged on the outer side wall of the electrolytic cell body close to the top edge, a second annular flange which is in contact fit with the first annular flange is arranged on the top edge of the outer side wall of the cooling cell body, a uniform cooling gap is formed between the outer side wall of the electrolytic cell body in the cooling cell body and the inner side wall of the cooling cell body, an inward concave part which is inward concave towards the inside of the electrolytic cell body and has the same wall thickness as the electrolytic cell body is arranged at the middle position of the bottom of the electrolytic cell body, and a communication cavity which is communicated with the cooling gap; the stirring component comprises a driving motor and a rotating rod extending into the cooling gap; the whole assembly and disassembly is convenient to maintain, and the heat exchange efficiency is high and the effect is good.
Description
Technical Field
The utility model relates to a fluoride electrolysis technical field, more specifically relates to a medium temperature fluoride electrolysis trough.
Background
The fluorine gas is prepared by a method of electrolyzing hydrogen fluoride by using a medium-temperature electrolytic bath in industry, and a series of fluorine chemical products are produced by taking the fluorine gas as a main raw material, and the products are widely applied to the fields of aerospace, satellite, medical intermediate, fluoroplastic, petrochemical industry and the like besides being applied to electronics, electric power and communication; when the hydrogen fluoride liquid is electrolyzed, the electrolytic cell is easy to generate heat, and if the heat cannot be dissipated in time, the purity of fluorine gas generated by electrolysis is easily influenced; the existing hydrogen fluoride electrolytic cell device is characterized in that a temperature control jacket is welded and fixed on the outer side wall and the bottom of the cell body, and the temperature control jacket is used for realizing heat exchange and cooling in the cell body, so that the overall structure is complex, the maintenance is inconvenient, and the cooling effect is still insufficient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a fluoride medium-temperature electrolytic cell, the cooling cell body is sleeved and matched with the electrolytic cell body by arranging the cooling cell body, and the first annular flange and the second annular flange are contacted and matched to realize fixation, so that the fluoride medium-temperature electrolytic cell has a simple overall structure and is convenient to maintain; in addition, the bottom structure of the electrolytic cell body is improved, the middle position of the bottom of the electrolytic cell body is provided with an inwards concave part and a communicating cavity communicated with a cooling gap is formed, the contact area of cooling liquid and the outer side wall of the electrolytic cell body is increased, and a heat exchange mode in a shape of a circle in the electrolytic cell body can be formed, cooling is accelerated, and in addition, through setting a stirring assembly, the cooling liquid in the cooling gap can be stirred, the cooling liquid flows around the electrolytic cell body, the cooling efficiency is further improved, and a better cooling temperature control effect is achieved.
To achieve the purpose, the utility model adopts the following technical proposal: a fluoride medium-temperature electrolytic cell comprises an electrolytic cell body, a sealing cover fixedly arranged at the top of the electrolytic cell body in a covering mode, a cooling cell body sleeved outside the electrolytic cell body and a stirring assembly, wherein an anode connector and a cathode connector symmetrically arranged with the anode connector are fixedly inserted into the top of the sealing cover, an anode rod is fixed at one end of the anode connector extending into the electrolytic cell body, a cathode rod is fixed at one end of the cathode connector extending into the electrolytic cell body, fluorine gas recovery pipes communicated with the electrolytic cell body are arranged at positions, close to the anode connector and the cathode connector, on the top of the sealing cover, and a hydrogen fluoride liquid replenishing pipe communicated with the electrolytic cell body is further arranged on the top of the sealing cover;
a first annular flange distributed around the circumference of the electrolytic cell body is arranged at the position, close to the top edge, of the outer side wall of the electrolytic cell body, a second annular flange distributed around the circumference of the cooling cell body and in contact fit with the first annular flange is arranged at the position of the top edge of the outer side wall of the cooling cell body, a plurality of supporting legs are arranged at the bottom of the electrolytic cell body, the bottom ends of the supporting legs are in contact and abut against the inner bottom wall of the cooling cell body, a uniform cooling gap is formed between the outer side wall, located in the cooling cell body, of the electrolytic cell body and the inner side wall of the cooling cell body, an inner concave part which is concave towards the direction in the electrolytic cell body and has the same wall thickness as that of the electrolytic cell body is arranged at the middle;
the stirring assembly comprises a plurality of driving motors which are fixed at the top of the first annular flange and distributed around the circumference of the electrolytic cell body and a plurality of rotating rods which are connected with output shafts of the driving motors in a one-to-one correspondence manner and extend into the cooling gap through the first annular flange, and a plurality of stirring blades which are distributed around the circumference of the rotating rods are fixed on the rotating rods at positions close to the bottom ends;
and the upper end of one outer side wall of the cooling tank body is provided with a cooling liquid supply pipe communicated with the cooling gap, and the lower end of the other outer side wall of the cooling tank body is provided with a cooling liquid discharge pipe communicated with the cooling gap.
Optionally, the sealing cover is further provided with a temperature measuring port communicated with the electrolytic cell body.
Optionally, a plurality of first mounting holes distributed around the circumference of the first annular flange are formed in the first annular flange, a plurality of second mounting holes corresponding to the first mounting holes are formed in the second annular flange, and the first annular flange is fixedly connected with the second annular flange through a bolt assembly.
Optionally, two hanging rings are symmetrically fixed on the top of the first annular flange.
Optionally, a heat insulation layer is laid on the outer side wall of the cooling tank body.
The utility model has the advantages that: the utility model is provided with the cooling tank body, so that the cooling tank body and the electrolytic tank body are in sleeved fit, and the first annular flange and the second annular flange are in contact fit to realize fixation, so that the whole structure is simple and the maintenance is convenient; in addition, the bottom structure of the electrolytic cell body is improved, the middle position of the bottom of the electrolytic cell body is provided with an inwards concave part and a communicating cavity communicated with a cooling gap is formed, the contact area of cooling liquid and the outer side wall of the electrolytic cell body is increased, and a heat exchange mode in a shape of a circle in the electrolytic cell body can be formed, cooling is accelerated, and in addition, through setting a stirring assembly, the cooling liquid in the cooling gap can be stirred, the cooling liquid flows around the electrolytic cell body, the cooling efficiency is further improved, and a better cooling temperature control effect is achieved.
Drawings
FIG. 1 is a sectional view of a fluoride intermediate temperature electrolytic cell according to an embodiment of the present invention.
FIG. 2 is a plan view of a fluoride intermediate temperature electrolytic cell according to an embodiment of the present invention.
In the figure: 100. cooling the gap; 200. a communicating cavity; 1. an electrolytic cell body; 11. an inner concave portion; 12. supporting legs; 13. a first annular flange; 14. a hoisting ring; 2. a sealing cover; 31. an anode tap; 311. an anode rod; 32. a cathode terminal; 321. a cathode bar; 33. a fluorine gas recovery tube; 34. a hydrogen fluoride liquid replenishing pipe; 35. a temperature measuring port; 4. cooling the tank body; 41. a second annular flange; 42. a coolant supply pipe; 43. a coolant discharge pipe; 51. a drive motor; 52. a rotating rod; 521. stirring the leaves.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a fluoride medium-temperature electrolytic cell comprises an electrolytic cell body 1, a sealing cover 2 fixedly covered on the top of the electrolytic cell body 1, a cooling cell body 4 sleeved outside the electrolytic cell body 1, and a stirring assembly, wherein an anode connector 31 and a cathode connector 32 symmetrically arranged with the anode connector 31 are fixedly inserted on the top of the sealing cover 2, an anode rod 311 is fixed on one end of the anode connector 31 extending into the electrolytic cell body 1, a cathode rod 321 is fixed on one end of the cathode connector 32 extending into the electrolytic cell body 1, fluorine recovery pipes 33 communicated with the electrolytic cell body 1 are arranged on the top of the sealing cover 2 at positions close to the anode connector 31 and the cathode connector 32, and a hydrogen fluoride liquid supplementing pipe 34 communicated with the electrolytic cell body 1 is also arranged on the top of the sealing cover 2; specifically, the sealing engagement between the sealing cover 2 and the electrolytic tank body 1 can be designed according to a conventional hydrogen fluoride electrolytic tank device, for example, the sealing engagement is realized and the sealing treatment is performed through a corresponding sealing rubber ring (not shown), the corresponding fluorine gas recovery pipe 33 can be connected to a hydrogen fluoride recovery tank (not shown), and the hydrogen fluoride replenishing pipe 34 can be connected to a hydrogen fluoride storage tank (not shown), so as to ensure the recovery of fluorine gas and the timely supply of hydrogen fluoride liquid in the electrolytic process.
As shown in figure 1, a first annular flange 13 distributed around the circumference of the electrolytic cell body 1 is arranged at the position of the outer side wall of the electrolytic cell body 1 close to the top edge, a second annular flange 41 distributed around the circumference of the cooling cell body 4 and contacted and jointed with the first annular flange 13 is arranged at the position of the top edge of the outer side wall of the cooling cell body 4, a plurality of supporting legs 12 are arranged at the bottom of the electrolytic cell body 1, the bottom ends of the supporting legs 12 are contacted and butted with the inner bottom wall of the cooling cell body 4, a uniform cooling gap 100 is formed between the outer side wall of the electrolytic cell body 1 positioned in the cooling cell body 4 and the inner side wall of the cooling cell body 4, an inner concave part 11 which is concave towards the inner direction of the electrolytic cell body 1 and has the same wall thickness as the electrolytic cell body 1 is arranged at the middle position of the bottom of the electrolytic cell body 1, a communicating cavity, a cooling liquid discharge pipe 43 communicated with the cooling gap 100 is arranged at the lower end of the other outer side wall of the cooling tank body 4; particularly, the supporting legs 12 are arranged at the bottom of the electrolytic bath body 1, so that the electrolytic bath body 1 is conveniently supported and fixed, and a cooling gap 100 is formed between the outer bottom wall of the electrolytic bath body 1 and the inner bottom wall of the cooling bath body 4; the electrolytic bath body 1 and the cooling bath body 4 are fixedly matched through the first annular flange 13 and the second annular flange 41, the matching installation mode is simple, a plurality of first installation holes (not shown) distributed around the circumference of the first annular flange 13 can be arranged on the first annular flange 13, a plurality of second installation holes (not shown) corresponding to the first installation holes are arranged on the second annular flange 41, and then the fixed connection is realized through a bolt assembly, so that the installation and the disassembly are convenient, and the maintenance is simple; in addition, in the embodiment, the concave part 11 is arranged at the middle position of the bottom of the electrolytic cell body 1, so that a communicating cavity 200 which is concave inwards towards the inside of the electrolytic cell body 1 can be formed at the middle position of the bottom of the electrolytic cell body 1, and the communicating cavity 200 forms another heat exchange region to interact with a second heat exchange region positioned in the cooling gap 100 to form a similar-square-shaped heat exchange mode, so that the hydrogen fluoride liquid in the electrolytic cell body 1 can gradually exchange heat towards the outer inner side wall direction at the middle position, and can gradually exchange heat towards the concave part 11 direction at the middle position at the inner side wall position, thereby improving the heat exchange efficiency and improving the heat exchange effect; the utility model discloses a heat transfer process, switch-on coolant liquid supply tube 42 and coolant liquid discharge pipe 43 to discharge flow is supplied with to control coolant liquid supply tube 42 and coolant liquid discharge pipe 43, guarantees that cooling gap 100 is inside to last to have the coolant liquid to supply with, specifically can realize through the control valve, and restart driving motor 51 stirs the inside coolant liquid of cooling gap 100, realizes heat transfer process.
As shown in fig. 1, the stirring assembly includes a plurality of driving motors 51 fixed on the top of the first annular flange 13 and distributed around the circumference of the electrolytic bath body 1, and a plurality of rotating rods 52 connected with the output shafts of the driving motors 51 in a one-to-one correspondence and extending into the cooling gap 100 through the first annular flange 13, and a plurality of stirring blades 521 distributed around the circumference of the rotating rods 52 are fixed on the rotating rods 52 near the bottom end; particularly, the rotating rod 52 with the stirring blades 521 is driven to rotate by the driving machine, so that the cooling liquid in the cooling gap 100 can be stirred, the cooling liquid flows, the heat exchange efficiency is further improved, the heat in the electrolytic tank body 1 can be sufficiently dissipated, and the stable operation of the electrolytic process is ensured.
The cooling tank body 4 is arranged, so that the cooling tank body 4 and the electrolytic tank body 1 are in sleeved fit, and the first annular flange 13 is in contact fit with the second annular flange 41 to realize fixation, so that the electrolytic tank is simple in overall structure and convenient to maintain; in addition, the bottom structure of the electrolytic cell body 1 is improved, the middle position of the bottom of the electrolytic cell body 1 is provided with an inwards concave part 11 and a communicating cavity 200 communicated with a cooling gap 100 is formed, the contact area of cooling liquid and the outer side wall of the electrolytic cell body 1 is increased, and a heat exchange mode in a shape of a circle in the electrolytic cell body 1 can be formed, cooling is accelerated, and in addition, the stirring assembly is arranged, the cooling liquid in the cooling gap 100 can be stirred, the cooling liquid flows around the electrolytic cell body 1, the cooling efficiency is further improved, and a better cooling temperature control effect is achieved.
Optionally, the sealing cover 2 is also provided with a temperature measuring port 35 communicated with the inside of the electrolytic bath body 1; specifically, a temperature measuring probe (not shown) for detecting the internal temperature of the electrolytic tank body 1 can be installed by utilizing the temperature measuring port 35, the temperature measuring probe can be directly installed by referring to a temperature measuring module at the top of the existing hydrogen fluoride electrolytic tank device, the temperature measuring probe can be a non-contact infrared probe, sealing treatment is carried out when the temperature measuring probe is installed, the fluorine gas is prevented from being discharged through the temperature measuring port 35, and then the detected temperature is displayed in real time through a temperature display instrument, so that the internal temperature of the electrolytic tank body 1 can be detected in real time; when the internal temperature is too high, the input flow rate of the coolant supply pipe 42 can be increased to increase the supply of the coolant, and when the temperature is in the normal range, the input flow rate of the coolant supply pipe 42 can be appropriately reduced to reduce the waste of the coolant.
Optionally, two hanging rings 14 are symmetrically fixed on the top of the first annular flange 13; particularly, the lifting ring 14 is arranged to facilitate the disassembly and assembly of the electrolytic tank body.
Optionally, a heat insulation layer (not shown) is laid on the outer side wall of the cooling tank body 4; specifically, the heat insulating layer can be a glass fiber layer, an asbestos layer and the like, so that heat exchange between the cooling liquid and the outside is reduced, and the full use of the cooling liquid is further ensured.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. A fluoride medium-temperature electrolytic cell is characterized in that:
comprises an electrolytic bath body (1), a sealing cover (2) fixedly covered on the top of the electrolytic bath body (1), a cooling bath body (4) sleeved outside the electrolytic bath body (1) and a stirring component, an anode joint (31) and a cathode joint (32) which is symmetrically arranged with the anode joint (31) are fixedly inserted at the top of the sealing cover (2), an anode bar (311) is fixed at one end of the anode joint (31) extending into the electrolytic tank body (1), a cathode bar (321) is fixed at one end of the cathode joint (32) extending into the electrolytic tank body (1), fluorine gas recovery pipes (33) communicated with the inside of the electrolytic tank body (1) are respectively arranged at the positions close to the anode joint (31) and the cathode joint (32) on the top of the sealing cover (2), the top of the sealing cover (2) is also provided with a hydrogen fluoride liquid replenishing pipe (34) communicated with the inside of the electrolytic tank body (1);
the electrolytic cell comprises an electrolytic cell body (1), wherein a first annular flange (13) which is distributed around the circumference of the electrolytic cell body (1) is arranged at the position, close to the top edge, of the outer side wall of the electrolytic cell body (1), a second annular flange (41) which is distributed around the circumference of the cooling cell body (4) and is in contact fit with the first annular flange (13) is arranged at the position of the top edge of the outer side wall of the cooling cell body (4), a plurality of supporting legs (12) are arranged at the bottom of the electrolytic cell body (1), the bottom ends of the supporting legs (12) are in contact and abut against the inner bottom wall of the cooling cell body (4), an even cooling gap (100) is formed between the outer side wall of the electrolytic cell body (1) and the inner side wall of the cooling cell body (4), an inner concave part (11) which is concave towards the inner direction of the electrolytic cell body (1) and has the same wall, a communication cavity (200) communicated with the cooling gap (100) is arranged in the inner concave part (11);
the stirring assembly comprises a plurality of driving motors (51) which are fixed at the top of the first annular flange (13) and distributed around the circumference of the electrolytic tank body (1), and a plurality of rotating rods (52) which are connected with output shafts of the driving motors (51) in a one-to-one correspondence manner and extend into the cooling gap (100) through the first annular flange (13), and a plurality of stirring blades (521) which are distributed around the circumference of the rotating rods (52) are fixed on the positions, close to the bottom ends, of the rotating rods (52);
and a cooling liquid supply pipe (42) communicated with the cooling gap (100) is arranged at the upper end of one outer side wall of the cooling tank body (4), and a cooling liquid discharge pipe (43) communicated with the cooling gap (100) is arranged at the lower end of the other outer side wall of the cooling tank body (4).
2. A medium temperature fluoride cell according to claim 1, wherein:
the sealing cover (2) is also provided with a temperature measuring port (35) communicated with the inside of the electrolytic tank body (1).
3. A medium temperature fluoride cell according to claim 1, wherein:
the first annular flange (13) is provided with a plurality of first mounting holes distributed around the circumference of the first annular flange (13), the second annular flange (41) is provided with a plurality of second mounting holes corresponding to the first mounting holes, and the first annular flange (13) is fixedly connected with the second annular flange (41) through a bolt assembly.
4. A medium temperature fluoride cell according to claim 1, wherein:
two hanging rings (14) are symmetrically fixed on the top of the first annular flange (13).
5. A medium temperature fluoride cell according to claim 1, wherein:
and a heat insulation layer is paved on the outer side wall of the cooling tank body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961349.XU CN210176967U (en) | 2019-06-25 | 2019-06-25 | Fluoride medium-temperature electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961349.XU CN210176967U (en) | 2019-06-25 | 2019-06-25 | Fluoride medium-temperature electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176967U true CN210176967U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920961349.XU Active CN210176967U (en) | 2019-06-25 | 2019-06-25 | Fluoride medium-temperature electrolytic cell |
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| Country | Link |
|---|---|
| CN (1) | CN210176967U (en) |
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2019
- 2019-06-25 CN CN201920961349.XU patent/CN210176967U/en active Active
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Address after: No. 6, Gongye Road, Jiaoyang industrial concentration zone, Jiaoyang Town, Shanghang County, Longyan City, Fujian Province, 364204 Patentee after: Fujian del Technology Co.,Ltd. Address before: No.6, Gongye Road, Jiaoyang industrial concentration zone, Jiaoyang Town, Shanghang County, Longyan City, Fujian Province, 364200 Patentee before: FUJIAN DEER TECHNOLOGY CO.,LTD. |
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