CN217220335U - Filtering device for nitrogen trifluoride electrolytic cell - Google Patents
Filtering device for nitrogen trifluoride electrolytic cell Download PDFInfo
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- CN217220335U CN217220335U CN202220260588.4U CN202220260588U CN217220335U CN 217220335 U CN217220335 U CN 217220335U CN 202220260588 U CN202220260588 U CN 202220260588U CN 217220335 U CN217220335 U CN 217220335U
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- filtering
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Abstract
The utility model relates to a filtering device for a nitrogen trifluoride electrolytic cell, belonging to the technical field of filtering; comprises a filter barrel, wherein a filter element is arranged in the filter barrel, and cleaning structures are arranged above and at the periphery of the filter element; the cleaning structure comprises a connecting plate, the connecting plate is arranged above the filter element, a cleaning support is arranged at the bottom of the connecting plate and surrounds the filter element, a cleaning brush is arranged on one side of the cleaning support, which faces the filter element, a transmission shaft is arranged at the top of the connecting plate, and the transmission shaft penetrates through the cover plate of the filter barrel; the filter vat cover plate comprises two step cover plates which are mutually matched and spliced, a U-shaped penetrating groove is formed in the middle of each step cover plate, a U-shaped penetrating groove extension line is arranged on each step cover plate, and a penetrating boss is arranged on each step cover plate and matched with the U-shaped penetrating groove. The utility model discloses can install fast and dismantle, convenient thorough clearance can clean extension equipment operating time to crossing the filter core simultaneously in the filter process.
Description
Technical Field
The utility model relates to a nitrogen trifluoride is filter equipment for electrolysis trough belongs to and filters technical field.
Background
The preparation of nitrogen trifluoride gas can adopt an electrolytic method, various deposition substances are produced in the electrolyte in the electrolytic process, the electrolytic efficiency is influenced after the deposition substances are increased, shutdown is needed for periodic treatment, the time is consumed, and the cleaning is difficult.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a nitrogen trifluoride is filter equipment for electrolysis trough, can install fast and dismantle, convenient thorough clearance can clean the filter core simultaneously in the filtering process, extension equipment operating time.
The filtering device for the nitrogen trifluoride electrolytic cell comprises a filtering barrel, wherein a filtering core is arranged in the filtering barrel, and cleaning structures are arranged above and at the periphery of the filtering core;
the cleaning structure comprises a connecting plate, the connecting plate is arranged above the filter element, a cleaning support is arranged at the bottom of the connecting plate and surrounds the filter element, a cleaning brush is arranged on one side of the cleaning support, which faces the filter element, a transmission shaft is arranged at the top of the connecting plate, and the transmission shaft penetrates through the cover plate of the filter barrel;
the filter vat cover plate comprises two step cover plates which are mutually matched and spliced, a U-shaped penetrating groove is formed in the middle of each step cover plate, a U-shaped penetrating groove is formed in the extension line of the U-shaped penetrating groove, a penetrating boss is arranged on each step cover plate, and the penetrating boss and the U-shaped penetrating groove are arranged in a matched mode.
Working process or working principle:
during the filtration process, the deposit material can adhere to the filter element, and the transmission shaft is connected with a driving device, which can be a motor.
When needing to clear up, starter motor, the transmission shaft drives and cleans the structure and encircle to cross the filter core and rotate, cleans the deposit material that the brush will cross on the filter core and cleans totally, can effectively keep crossing the normal work of filter core, extension equipment live time. The cycle for thoroughly cleaning the filtration apparatus for a nitrogen trifluoride electrolyzer can be prolonged.
When the filtering device for the nitrogen trifluoride electrolytic cell needs to be thoroughly cleaned, the stepped filtering cover plate is drawn out, the cleaning structure is taken down, the filtering core is taken out, and the inner wall of the filtering barrel is cleaned; during installation, the filter element is placed firstly, the cleaning structure is placed, the stepped cover plates are matched and inserted mutually, and the installation is simple, convenient and quick.
The step type cover plate is designed into a three-layer step type cover plate. Two step apron are pegged graft relatively, and simple installation is convenient, moreover, can satisfy the leakproofness needs.
The cleaning support is provided with a pulley towards one side of the inner wall of the filter barrel, the pulley can keep the cleaning brush to abut against the outer wall of the filter element to complete cleaning, and meanwhile, sliding friction is formed between the pulley and the inner wall of the filter barrel, so that friction force is reduced, and smooth cleaning is facilitated.
The filter vat include cylinder section and hemisphere section, the cylinder section bottom is located to the hemisphere section, and the hemisphere section is established to hemisphere, and clearance mouth is seted up to hemisphere section bottom, the hemisphere section is used for collecting and the discharge precipitate.
The bottom of the cylindrical section of the filter barrel is provided with an annular support plate, and the annular support plate is used for supporting the filter element.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting cleans the structure, can be regularly under the circumstances that equipment does not stop, accomplish cleaning to the deposit of crossing the filter element, clean totally, can effectively keep crossing the normal work of filter element, extension equipment live time. The cycle for thoroughly cleaning the filtration apparatus for a nitrogen trifluoride electrolyzer can be prolonged.
2. Through the step apron that sets up relative grafting, the dress groove is worn to the U type and wears to adorn the boss and mutually support, and the installation is simple, convenient thorough clearance, moreover, can satisfy the leakproofness requirement.
Drawings
FIG. 1: the three-dimensional structure of the embodiment 1 of the utility model is schematically shown,
FIG. 2: the top view structure of the embodiment 1 of the utility model is schematically shown,
FIG. 3: the sectional structure of A-A in figure 2 is schematic,
FIG. 4: a schematic three-dimensional structure of the step type cover plate,
FIG. 5 is a schematic view of: the structure of the filter vat is schematically shown,
FIG. 6: the left-hand side view of figure 5,
FIG. 7: the cross-sectional structure of B-B in FIG. 6 is schematically shown,
FIG. 8: the cleaning structure is a schematic three-dimensional structure.
In the figure: 1. a drive shaft; 2. a filter barrel cover plate; 3. a filter vat; 4. a cleaning structure; 5. a filter element;
21. mounting a boss in a penetrating manner; 22. a step I; 23. a step II; 24. step three; 25. a U-shaped through slot; 26. a cover plate connecting hole;
31. a connecting flange; 32. connecting a flange with a hole; 33. a filtration outlet; 34. a cylindrical section; 35. a hemispherical section; 36. a filtration inlet; 37. an annular support plate; 38. cleaning the opening;
41. a connecting plate; 42. cleaning a brush; 43. cleaning the bracket; 44. a fixing plate; 45. a pulley.
Detailed Description
Example 1
As shown in figures 1-8, the filtering device for nitrogen trifluoride electrolyzer of the present invention comprises a filtering barrel 3, a filtering core 5 is arranged in the filtering barrel 3, and a cleaning structure 4 is arranged above the filtering core 5 and at the periphery.
As shown in fig. 3 and 8, the cleaning structure 4 includes a connecting plate 41, the connecting plate 41 is disposed above the filter element 5, a cleaning support 43 is disposed at the bottom of the connecting plate 41 and surrounds the filter element 5, a cleaning brush 42 is disposed at one side of the cleaning support 43 facing the filter element 5, a transmission shaft 1 is disposed at the top of the connecting plate 41, and the transmission shaft 1 penetrates through the filter drum cover plate 2; the cleaning bracket 43 is provided with a pulley 45 on one side facing the inner wall of the filter barrel 3, and the pulley can be connected with the cleaning bracket through a fixing plate 44.
As shown in fig. 1-4, the filter vat cover plate 2 comprises two step cover plates which are mutually matched and spliced, a U-shaped penetration groove 25 is formed in the middle of each step cover plate, a penetration boss 21 is arranged on each step cover plate on an extension line of the U-shaped penetration groove, and the penetration boss 21 is matched with the U-shaped penetration groove 25.
The step type cover plate is arranged into a three-layer step type cover plate. The step type cover plate can be provided with three steps, including a first step 22, a second step 23 and a third step 24; the first step of the lower step type cover plate is matched with the third step of the upper step type cover plate; the step II of the lower step type cover plate is matched with the step II of the upper step type cover plate; the step III of the lower step type cover plate is matched with the step I of the upper step type cover plate.
The stepped cover plate is circumferentially provided with cover plate attachment holes 26. The filter vat 3 comprises a cylindrical section 34 and a hemispherical section 35, wherein the hemispherical section 35 is arranged at the bottom of the cylindrical section 34, the hemispherical section 35 is hemispherical, a cleaning opening is formed in the bottom of the hemispherical section, and the hemispherical section is used for collecting and discharging sediments.
As shown in fig. 1-3 and 5-7, the bottom of the cylindrical section 34 of the filter vat is provided with an annular support plate 37, and the annular support plate 37 is used for supporting the filter element 5. The top of the filter barrel is provided with a connecting flange 31 which is flanged outwards, the connecting flange is provided with a flange connecting hole 32, the flange connecting hole 32 is arranged corresponding to the cover plate connecting hole 26, and a connecting bolt passes through the flange connecting hole and the cover plate connecting hole to connect the cover plate of the filter barrel and the filter barrel.
Working process or working principle:
during the filtration process, the deposit material can adhere to the filter element, and the transmission shaft is connected with a driving device, which can be a motor. The upper part of the cylindrical section of the filter barrel is provided with a filter inlet 36, the lower part of the cylindrical section of the filter barrel is provided with a filter outlet 33, and the bottom of the hemispherical section of the filter barrel is provided with a cleaning port.
1. The filtering device for the nitrogen trifluoride electrolytic cell is automatically cleaned regularly without stopping
The cleaning brush is started, the motor drives the transmission shaft to rotate, the transmission shaft drives the connecting plate to rotate, the connecting plate drives the cleaning support to rotate, the pulley of the cleaning support limits the position of the cleaning support on one hand, the cleaning brush is ensured to be always in contact with the filter element, and the cleaning brush is ensured to effectively clean the filter element; the sliding friction between the cleaning support and the inner wall of the filter barrel is changed into rolling friction by the pulley of the cleaning support, so that the friction force is reduced, and the cleaning is smoother. After cleaning, the sediment on the filter core is separated from the filter core and is deposited on the hemispherical section.
2. The filtering device for the nitrogen trifluoride electrolytic cell is regularly and thoroughly cleaned
Detaching the connecting bolts, drawing out the stepped filtering cover plate layer by layer, taking down the cleaning structure, taking out the filtering core, and cleaning the inner wall of the filtering barrel; and opening the cleaning port, discharging the sediment, and closing the cleaning port.
During installation, the filter element is placed firstly, the cleaning structure is placed, the stepped cover plate is inserted and connected with the transmission shaft, the other stepped cover plate is turned over for 180 degrees and is inserted and connected with the transmission shaft, the steps of the stepped cover plate are inserted and sealed with each other, the U-shaped penetrating groove and the penetrating boss are matched and inserted with each other, the installation is simple, convenient and fast, and the requirement on the sealing property is met. And connecting the connecting flange and the step type cover plate by using bolts.
3. Working processes or principles of filtration
The filter entry can be through input pump connection electrolysis trough bottom, and the filter export can be through output pump connection electrolysis trough upper portion, and the electrolysis process, nickel electrode usually as the positive pole, nickel electrode can dissolve gradually at the electrolysis process, generates nickel fluoride or the ammonia deposit of hydrogen fluoride, through the filtration to electrolyte, can keep the effective operating condition of electrolyte.
The utility model discloses in to the direction of structure and the description of relative position relation, it is right not to constitute like the description from top to bottom all around the utility model discloses a restriction only is the description convenient.
Claims (5)
1. A filtering device for a nitrogen trifluoride electrolytic cell is characterized by comprising a filtering barrel (3), wherein a filtering core (5) is arranged in the filtering barrel (3), and a cleaning structure (4) is arranged above and at the periphery of the filtering core (5);
the cleaning structure (4) comprises a connecting plate (41), the connecting plate (41) is arranged above the filter element (5), a cleaning support (43) is arranged at the bottom of the connecting plate (41) and surrounds the filter element (5), a cleaning brush (42) is arranged on one side, facing the filter element (5), of the cleaning support (43), a transmission shaft (1) is arranged at the top of the connecting plate (41), and the transmission shaft (1) penetrates through the cover plate (2) of the filter barrel;
the filtering barrel cover plate (2) comprises two stepped cover plates which are mutually matched and spliced, a U-shaped penetrating groove (25) is formed in the middle of each stepped cover plate, a penetrating boss (21) is arranged on each stepped cover plate on an extension line of the U-shaped penetrating groove, and the penetrating boss (21) is matched with the U-shaped penetrating groove (25).
2. The filtration apparatus for a nitrogen trifluoride electrolyzer of claim 1, characterized in that the stepped cover plate is a three-layer stepped cover plate.
3. A filtration apparatus for nitrogen trifluoride electrolyzer as claimed in claim 2, characterized in that the cleaning holder (43) is provided with a pulley (45) on the side facing the inner wall of the filter vat (3).
4. A filtering arrangement for a nitrogen trifluoride electrolytic cell according to any one of claims 1 to 3, characterized in that the filtering basket (3) comprises a cylindrical section (34) and a hemispherical section (35), the hemispherical section (35) is provided at the bottom of the cylindrical section (34), the hemispherical section (35) is provided in a hemispherical shape, a cleaning opening (38) is provided at the bottom of the hemispherical section (35), and the hemispherical section (35) is used for collecting and discharging the precipitate.
5. Filtering device for nitrogen trifluoride electrolyser according to claim 4, characterized in that the bottom of the cylindrical section (34) of the filtering vat is provided with an annular support plate (37), the annular support plate (37) being intended to support the filter element (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220260588.4U CN217220335U (en) | 2022-02-09 | 2022-02-09 | Filtering device for nitrogen trifluoride electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220260588.4U CN217220335U (en) | 2022-02-09 | 2022-02-09 | Filtering device for nitrogen trifluoride electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217220335U true CN217220335U (en) | 2022-08-19 |
Family
ID=82833640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220260588.4U Active CN217220335U (en) | 2022-02-09 | 2022-02-09 | Filtering device for nitrogen trifluoride electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217220335U (en) |
-
2022
- 2022-02-09 CN CN202220260588.4U patent/CN217220335U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 012000 Room 101, building 5, zone B, Jining District, Wulanchabu City, Inner Mongolia Autonomous Region Patentee after: Nanda Optoelectronics (Ulanqab) Co.,Ltd. Address before: 012000 Room 101, building 5, zone B, Jining District, Wulanchabu City, Inner Mongolia Autonomous Region Patentee before: Wulancha bunanda Microelectronic Materials Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |