CN219898550U - Be used for filterable magnetic filter of silica flour - Google Patents
Be used for filterable magnetic filter of silica flour Download PDFInfo
- Publication number
- CN219898550U CN219898550U CN202321637524.2U CN202321637524U CN219898550U CN 219898550 U CN219898550 U CN 219898550U CN 202321637524 U CN202321637524 U CN 202321637524U CN 219898550 U CN219898550 U CN 219898550U
- Authority
- CN
- China
- Prior art keywords
- fixed
- filter screen
- main shell
- top surface
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract description 60
- 239000000377 silicon dioxide Substances 0.000 title abstract description 30
- 235000013312 flour Nutrition 0.000 title abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 229910021487 silica fume Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 21
- 239000012535 impurity Substances 0.000 abstract description 12
- 239000002184 metal Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000011863 silicon-based powder Substances 0.000 description 6
- 230000008676 import Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910001111 Fine metal Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model relates to a magnetic filter for filtering silica powder, which comprises a main shell, wherein an inlet flange is fixed on the right side of the main shell, an outlet flange is fixed on the left side of the main shell, a top cover plate is fixed on the top surface of the main shell, a filter screen is connected in a sliding manner in the main shell, an annular plate is fixed on the peripheral wall of the filter screen and close to the top, a transverse plate is fixed on the top surface of the filter screen, a fixing sleeve is fixed on the left side of the transverse plate, and a magnetic rod is connected in a sliding manner in the fixing sleeve. When using, connect main casing in the middle of the pipeline of silica flour, when carrying the silica flour, can filter the silica flour through the filter screen, filter out the large granule impurity in the silica flour, in addition, can adsorb the tiny metal powder in the silica flour through setting up the bar magnet, hoisting device filters the effect of silica flour, after the filtration is accomplished, can dismantle the lamina tecti and then conveniently clear up the impurity that filters out, easy operation is convenient, more practical.
Description
Technical Field
The utility model relates to the technical field of silica powder filters, in particular to a magnetic filter for filtering silica powder.
Background
At present, in the conveying pipeline of chlorine, silicon and chlorine in the industries of polysilicon, high-purity silicon and organic silicon, a large amount of basket type filters are needed to filter silicon powder, but because the basket type filters have limited filtering precision, the basket type filters can intercept part of large-particle impurities, but small-particle metal impurities, especially tiny metal powder, cannot be effectively intercepted, so that the tiny metal powder is easy to mix in the silicon powder and flow to downstream equipment, the downstream equipment is influenced, and certain inconvenience is caused in use, and a magnetic filter for filtering the silicon powder is proposed to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a magnetic filter for filtering silica fume, which has the advantages of being capable of filtering fine metal powder and the like, and solves the problem that the existing basket filter cannot effectively intercept and filter small-particle metal impurities, especially fine metal powder.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for filterable magnetic filter of silica flour, includes the main casing, the right side of main casing is fixed with the import flange, the left side of main casing is fixed with the export flange, the top surface of main casing is fixed with the lamina tecti, sliding connection has the filter screen in the main casing, be fixed with the annular plate on the periphery wall of filter screen and be close to top department, the top surface of filter screen is fixed with the diaphragm, the left side of diaphragm is fixed with fixed cover, sliding connection has the bar magnet in the fixed cover, the right side threaded connection of diaphragm has fixing bolt.
Further, the shape of the main shell is a cylinder with hollow inside and missing top surface, and the inlet flange and the outlet flange are communicated with the main shell.
Further, the top cover plate is connected with the top surface of the main shell through a set screw, and the top cover plate form detachable connection.
Further, the filter screen is the circular tube-shape that the top lacks, the top surface of filter screen is the slope form, and the middle vertical line on inclined plane inclines to one side of import flange.
Further, be fixed with the rubber sealing ring on the periphery wall of annular plate, the top surface of annular plate and the top surface parallel and level of filter screen, the highest point of annular plate is higher than the top surface of export flange, the lowest point of annular plate is lower than the bottom surface of import flange.
Further, the right side of the transverse plate is provided with a threaded hole communicated with the fixing sleeve, the fixing bolt is matched with the threaded hole, and the magnetic rod and the filter screen are located on the same central axis.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this a magnetic filter for silica flour is when using, connects the main casing in the middle of the pipeline of silica flour, when carrying the silica flour, can filter the silica flour through the filter screen, filters the large granule impurity in the silica flour, in addition, can adsorb tiny metal powder in the silica flour through setting up the bar magnet, and the effect of hoisting device filtration silica flour, after the filtration is accomplished, can dismantle the lamina tecti and then conveniently clear up the impurity that filters out, easy operation is convenient, and is more practical.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of a filter screen of the present utility model;
fig. 3 is a schematic top view of the filter screen of the present utility model.
In the figure: 1 main shell, 2 inlet flange, 3 outlet flange, 4 top cover plate, 5 filter screen, 6 annular plate, 7 cross plate, 8 fixed cover, 9 bar magnet, 10 fixing bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a magnetic filter for filtering silica powder in this embodiment includes a main housing 1, an inlet flange 2 is fixed on the right side of the main housing 1, an outlet flange 3 is fixed on the left side of the main housing 1, the main housing 1 is in the shape of a cylinder with hollow inside and a missing top surface, the inlet flange 2 and the outlet flange 3 are both communicated with the main housing 1, when in use, the main housing 1 is connected with a silica powder conveying pipeline through the inlet flange 2 and the outlet flange 3, a top cover plate 4 is fixed on the top surface of the main housing 1, a filter screen 5 is slidably connected in the main housing 1, the filter screen 5 is in the shape of a circular cylinder with a missing top, the top surface of the filter screen 5 is inclined, the middle vertical line of the inclined surface is inclined to one side of the inlet flange 2, when silica powder is conveyed, the silica powder enters the filter screen 5 in the main housing 1 through the inlet flange 2, then flows out from the outlet flange 3 to enable large particle impurities to remain in the filter screen 5 to finish filtering, the top surface of the filter screen 5 is fixed with a transverse plate 7, the left side of the transverse plate 7 is fixed with a fixed sleeve 8, a magnetic rod 9 is connected in a sliding manner in the fixed sleeve 8, when silicon powder passes through the filter screen 5, the silicon powder is contacted with the magnetic rod 9 to enable fine metal powder in the silicon powder to be adsorbed on the magnetic rod 9, the filtering effect is further improved, a fixing bolt 10 is connected to the right side of the transverse plate 7 in a threaded manner, a threaded hole communicated with the fixed sleeve 8 is formed in the right side of the transverse plate 7, the fixing bolt 10 is matched with the threaded hole, the magnetic rod 9 and the filter screen 5 are positioned in the same central axis, when impurities need to be cleaned, the filter screen 5 can be directly lifted from the main shell 1, then the magnetic rod 9 can be pulled out from the inside of the fixed sleeve 8 by rotating the fixing bolt 10, and cleaned, and installing the operation in the reverse direction.
The peripheral wall of filter screen 5 is last and be close to top department and be fixed with annular plate 6, be fixed with the rubber sealing ring on the peripheral wall of annular plate 6, the top surface of annular plate 6 is parallel and level with the top surface of filter screen 5, the highest point of annular plate 6 is higher than the top surface of export flange 3, the minimum point of annular plate 6 is less than the bottom surface of import flange 2, when installing filter screen 5, press filter screen 5 into inside main casing 1, make annular plate 6 offset with the inner peripheral wall of main casing 1, annular plate 6 slope sets up, the silica flour that makes import flange 2 that can be better enters into filter screen 5 inside filters.
The lamina tecti 4 is connected with the top surface of main casing 1 through the fixed screw, and the two forms can dismantle the connection, and such structure is convenient to dismantle lamina tecti 4, and then conveniently clear up the impurity that filters out, and easy operation is convenient, and is more practical.
The working principle of the embodiment is as follows:
when in use, the main shell 1 is connected with the silica powder conveying pipeline through the inlet flange 2 and the outlet flange 3, when silica powder is conveyed, the silica powder enters the filter screen 5 in the main shell 1 through the inlet flange 2 for filtering, then flows out from the outlet flange 3, large-particle impurities remain in the filter screen 5 for completing filtering, when the silica powder passes through the filter screen 5, the silica powder is contacted with the magnetic rod 9, fine metal powder in the silica powder is adsorbed on the magnetic rod 9, the filtering effect is further improved, when the impurities are required to be cleaned, the upper cover plate 4 is disassembled, the filter screen 5 is directly lifted out from the main shell 1, then the fixing bolt 10 is rotated, the magnetic rod 9 is pulled out from the fixing sleeve 8 for cleaning, and after cleaning, the operation is reversely performed for installation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Magnetic filter for filtering silica fume, comprising a main casing (1), characterized in that: an inlet flange (2) is fixed on the right side of the main shell (1), an outlet flange (3) is fixed on the left side of the main shell (1), a top cover plate (4) is fixed on the top surface of the main shell (1), a filter screen (5) is connected in a sliding manner in the main shell (1), the novel magnetic filter is characterized in that an annular plate (6) is fixed on the peripheral wall of the filter screen (5) and close to the top, a transverse plate (7) is fixed on the top surface of the filter screen (5), a fixing sleeve (8) is fixed on the left side of the transverse plate (7), a magnetic rod (9) is connected in a sliding mode in the fixing sleeve (8), and a fixing bolt (10) is connected on the right side of the transverse plate (7) in a threaded mode.
2. A magnetic filter for silica fume filtration as claimed in claim 1, wherein: the shape of the main shell (1) is a cylinder with hollow inside and missing top surface, and the inlet flange (2) and the outlet flange (3) are communicated with the main shell (1).
3. A magnetic filter for silica fume filtration as claimed in claim 1, wherein: the top cover plate (4) is connected with the top surface of the main shell (1) through a set screw, and the top cover plate and the main shell are detachably connected.
4. A magnetic filter for silica fume filtration as claimed in claim 1, wherein: the filter screen (5) is in a circular cylinder shape with the top missing, the top surface of the filter screen (5) is in an inclined shape, and the middle vertical line of the inclined surface is inclined to one side of the inlet flange (2).
5. A magnetic filter for silica fume filtration as claimed in claim 1, wherein: the outer peripheral wall of the annular plate (6) is fixedly provided with a rubber sealing ring, the top surface of the annular plate (6) is flush with the top surface of the filter screen (5), the highest point of the annular plate (6) is higher than the top surface of the outlet flange (3), and the lowest point of the annular plate (6) is lower than the bottom surface of the inlet flange (2).
6. A magnetic filter for silica fume filtration as claimed in claim 1, wherein: the right side of the transverse plate (7) is provided with a threaded hole communicated with the fixing sleeve (8), the fixing bolt (10) is matched with the threaded hole, and the magnetic rod (9) and the filter screen (5) are positioned on the same central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321637524.2U CN219898550U (en) | 2023-06-27 | 2023-06-27 | Be used for filterable magnetic filter of silica flour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321637524.2U CN219898550U (en) | 2023-06-27 | 2023-06-27 | Be used for filterable magnetic filter of silica flour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219898550U true CN219898550U (en) | 2023-10-27 |
Family
ID=88430691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321637524.2U Active CN219898550U (en) | 2023-06-27 | 2023-06-27 | Be used for filterable magnetic filter of silica flour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219898550U (en) |
-
2023
- 2023-06-27 CN CN202321637524.2U patent/CN219898550U/en active Active
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