CN221207094U - Top tank filtering self-cleaning system applied to SDA desulfurization process - Google Patents
Top tank filtering self-cleaning system applied to SDA desulfurization process Download PDFInfo
- Publication number
- CN221207094U CN221207094U CN202322844807.0U CN202322844807U CN221207094U CN 221207094 U CN221207094 U CN 221207094U CN 202322844807 U CN202322844807 U CN 202322844807U CN 221207094 U CN221207094 U CN 221207094U
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- China
- Prior art keywords
- outer shell
- slurry
- filter
- cleaning system
- rotating shaft
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- 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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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 18
- 230000023556 desulfurization Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 claims description 51
- 238000007790 scraping Methods 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 description 5
- 238000004537 pulping Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011268 mixed slurry Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a top tank filtering self-cleaning system applied to an SDA desulfurization process, which relates to the technical field of SDA desulfurization processes.
Description
Technical Field
The utility model relates to the technical field of SDA desulfurization processes, in particular to a top tank filtering self-cleaning system applied to an SDA desulfurization process.
Background
At present, if a filtering system is not arranged in the pulping process of the top tank of the SDA desulfurization system, a small amount of granular solids in the slurry can enter a pulping pipeline and even flow into an atomizer through the pulping pipeline, so that the pulping pipeline of the top tank is blocked, and under severe conditions, the atomizer is caused to jump and stop, thereby causing the SDA desulfurization system and the front-end process to stop, and affecting the normal production. In consideration of the problems, the top tank is provided with a self-cleaning filter system, but filter blockage phenomenon still frequently occurs in the use process, so that the pulp discharge amount is reduced, the stable operation of the system is influenced, the cleaning time of the top tank filter is long, the filter cannot be cleaned on line, and a certain trouble is brought to production.
Disclosure of utility model
The utility model aims to provide a top tank filtering self-cleaning system applied to an SDA desulfurization process, which is used for solving the technical problems of cleaning and filtering of the top tank in the SDA desulfurization system.
To achieve the above objective, according to an embodiment of the first aspect of the present utility model, a top tank filtering self-cleaning system applied to an SDA desulfurization process is provided, including a filter outer housing, the filter outer housing is divided into a top and a bottom, a speed reducer device is fixedly installed in a middle position of the top of the filter outer housing, the speed reducer device is connected with a motor, and the motor drives the speed reducer device to work;
The speed reducer device is fixedly connected with a rotating shaft, the rotating shaft is positioned in the filter outer shell, one end, far away from the speed reducer device, of the rotating shaft is rotatably arranged at the bottom in the filter outer shell, and the rotating shaft is driven to rotate through the motor and the speed reducer device;
The top bottom end and the bottom top end of the filter outer shell are fixedly provided with mounting rings, the mounting rings are provided with a plurality of first threaded holes, and quick-release bolts matched with the first threaded holes are arranged in the first threaded holes;
The slurry filter is characterized in that a slurry filter screen is arranged between the two groups of mounting rings in the filter shell, fixing rings are arranged at two ends of the slurry filter screen, the diameters of the fixing rings are consistent with those of the mounting rings, and threaded holes II corresponding to the first threaded holes are formed in the fixing rings.
Preferably, a plurality of scraping devices are fixedly arranged on the rotating shaft, each scraping device comprises two scraping blades, two groups of connecting rods are fixedly connected between the two scraping blades, the middle positions of the connecting rods are fixedly sleeved on the rotating shaft, and the outer walls of the scraping blades are in contact with the inner wall of the slurry filter screen.
Preferably, the outer wall fixed cover of thick liquid filter screen is equipped with a plurality of groups of buckles, the buckle is located the both ends that scrape material sword place respectively.
Preferably, the top of the filter outer shell is provided with feed inlets, and at least two feed inlets are arranged.
Preferably, the outer wall of the bottom of the filter outer shell is fixedly provided with a slurry conveying pipeline.
Preferably, the first threaded holes are distributed in an annular array with the circle center of the mounting ring as the center.
The utility model has the beneficial effects that:
(1) According to the utility model, the slurry filter screen can be quickly installed in the filter outer shell through the quick-release bolt, and when the slurry filter screen needs to be disassembled and cleaned, the quick-release bolt is only required to be screwed out of the threaded hole II, so that convenience is brought to the work of workers, and the working efficiency is improved.
(2) According to the utility model, the motor drives the speed reducer device to work so as to drive the rotating shaft to rotate, fresh slurry and circulating slurry are conveyed into the filter outer shell through the feed inlet, the scraping device is driven to rotate so as to stir the fresh slurry and the circulating slurry uniformly, a small amount of granular solids can be filtered through the slurry filter screen, the granular solids filtered by the slurry filter screen can be scraped through the scraping knife, the slurry filter screen can be cleaned, and the stable operation of the system can be ensured.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
Fig. 2 is an enlarged schematic view of the structure of fig. 1 at a.
In the figure: 1. a filter outer housing; 2. a speed reducer device; 3. a motor; 4. a slurry delivery conduit; 5. a rotating shaft; 6. a slurry filter screen; 7. a scraping device; 11. a feed inlet; 12. a mounting ring; 13. a first threaded hole; 14. quick-dismantling bolts; 61. a fixing ring; 62. a threaded hole II; 63. a buckle; 71. a scraping knife; 72. and (5) connecting a rod.
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.
The application provides a top tank filtering self-cleaning system applied to an SDA desulfurization process, as an embodiment of the application, referring to fig. 1 and 2, the top tank filtering self-cleaning system comprises a filter outer shell 1, wherein the filter outer shell 1 is divided into a top part and a bottom part, a speed reducer device 2 is fixedly arranged in the middle of the top part of the filter outer shell 1, the speed reducer device 2 is connected with a motor 3, the motor 3 drives the speed reducer device 2 to work, and the rotating speed of the motor 3 is reduced through the speed reducer device 2 so as to enable the rotating speed to reach the standard to be used;
The top of the filter outer shell 1 is provided with feed inlets 11, at least two feed inlets 11 are arranged, one feed inlet 11 is used for conveying fresh slurry into the filter outer shell 1, and the other feed inlet 11 is used for conveying circulating slurry into the filter outer shell 1;
The outer wall of the bottom of the filter shell body 1 is fixedly provided with a slurry conveying pipeline 4, and the mixed slurry is conveyed into an atomizer through the slurry conveying pipeline 4 for the next reaction;
The speed reducer device 2 is fixedly connected with a rotating shaft 5, the rotating shaft 5 is positioned in the filter outer shell 1, one end, away from the speed reducer device 2, of the rotating shaft 5 is rotatably arranged at the bottom in the filter outer shell 1, and the rotating shaft can be driven to rotate through the motor 3 and the speed reducer device 2;
The top bottom end and the bottom top end of the filter outer shell 1 are fixedly provided with mounting rings 12, the mounting rings 12 are provided with a plurality of first threaded holes 13, the first threaded holes 13 are distributed in an annular array by taking the circle center of the mounting rings 12 as the center, and quick-release bolts 14 matched with the first threaded holes 13 are arranged in the first threaded holes 13;
The slurry filter screen 6 is arranged between the two groups of mounting rings 12 in the filter outer shell 1, the two ends of the slurry filter screen 6 are provided with fixing rings 61, the diameter of each fixing ring 61 is consistent with that of each mounting ring 12, a threaded hole II 62 corresponding to the position of the threaded hole I13 is formed in each fixing ring 61, when the slurry filter screen 6 is mounted, the threaded hole II 62 is aligned with the threaded hole I13, and the quick-release bolt 14 is screwed into the threaded hole II 62 and the threaded hole I13 to mount the slurry filter screen 6;
The rotating shaft 5 is fixedly provided with a plurality of groups of scraping devices 7, each scraping device 7 comprises two groups of scraping blades 71, two groups of connecting rods 72 are fixedly connected between the two groups of scraping blades 71, the middle positions of the connecting rods 72 are fixedly sleeved on the rotating shaft 5, the outer walls of the scraping blades 71 are in contact with the inner walls of the slurry filter screen 6, and then residual particles on the inner walls of the slurry filter screen 6 are scraped off, so that the slurry conveying pipeline 4 is prevented from being accumulated and blocked, and meanwhile, when the rotating shaft 5 rotates, the scraping devices 7 can be driven to rotate, so that slurry in the filter outer shell 1 can be stirred, the uniformity of the slurry density in the filter outer shell 1 is further ensured, and the quality of the slurry is improved;
The outer wall of the slurry filter screen 6 is fixedly sleeved with a plurality of groups of buckles 63, the buckles 63 are respectively positioned at two ends of the position of the scraping knife 71, so that the slurry filter screen 6 is reinforced, and the slurry filter screen 6 is prevented from being damaged when the scraping knife 71 scrapes out particles on the inner wall of the slurry filter screen 6;
When the device is used, firstly, the slurry filter screen 6 is installed into the filter outer shell 1 through the quick-release bolt 14, the motor 3 is started, the motor 3 drives the speed reducer device 2 to work and then drives the rotating shaft 5 to rotate, fresh slurry and circulating slurry are conveyed into the filter outer shell 1 through the feed inlet 11, the scraping device 7 is driven to rotate through the rotating shaft 5 and then stir the fresh slurry and the circulating slurry to be uniformly mixed, a small amount of granular solids can be filtered through the slurry filter screen 6, the granular solids after the slurry filter screen 6 are filtered can be scraped through the scraping knife 71, the slurry filter screen 6 can be cleaned, mixed slurry is conveyed into the atomizer through the slurry conveying pipeline 4 to perform the next reaction, and when the slurry filter screen 6 needs to be disassembled and cleaned, the quick-release bolt 14 only needs to be screwed out of the threaded hole two 62, convenience is brought to the work of workers, and the working efficiency is improved.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The top tank filtering self-cleaning system for the SDA desulfurization process is characterized by comprising a filter outer shell (1), wherein the filter outer shell (1) is divided into a top part and a bottom part, a speed reducer device (2) is fixedly arranged in the middle of the top part of the filter outer shell (1), the speed reducer device (2) is connected with a motor (3), and the motor (3) drives the speed reducer device (2) to work;
The speed reducer device (2) is fixedly connected with a rotating shaft (5), the rotating shaft (5) is positioned inside the filter outer shell (1), one end, far away from the speed reducer device (2), of the rotating shaft (5) is rotatably arranged at the bottom in the filter outer shell (1), and the rotating shaft is driven to rotate through the motor (3) and the speed reducer device (2);
The top bottom end and the bottom top end of the filter outer shell (1) are fixedly provided with mounting rings (12), the mounting rings (12) are provided with a plurality of first threaded holes (13), and quick-release bolts (14) matched with the first threaded holes (13) are arranged in the first threaded holes;
The slurry filter is characterized in that a slurry filter screen (6) is arranged between two groups of mounting rings (12) in the filter outer shell (1), two ends of the slurry filter screen (6) are provided with fixing rings (61), the diameter of each fixing ring (61) is consistent with that of each mounting ring (12), and a threaded hole II (62) corresponding to the position of the threaded hole I (13) is formed in each fixing ring (61).
2. The top tank filtering self-cleaning system applied to the SDA desulfurization process according to claim 1, wherein a plurality of groups of scraping devices (7) are fixedly installed on the rotating shaft (5), each scraping device (7) comprises two groups of scraping knives (71), two groups of connecting rods (72) are fixedly connected between the two groups of scraping knives (71), the middle positions of the connecting rods (72) are fixedly sleeved on the rotating shaft (5), and the outer walls of the scraping knives (71) are in contact with the inner walls of the slurry filter screen (6).
3. The top tank filtering self-cleaning system applied to the SDA desulfurization process according to claim 1, wherein a plurality of groups of buckles (63) are fixedly sleeved on the outer wall of the slurry filter screen (6), and the buckles (63) are respectively positioned at two ends of the position of the scraper knife (71).
4. The top tank self-cleaning system applied to the SDA desulfurization process according to claim 1, wherein the top of the filter outer shell (1) is provided with a feed inlet (11), and the feed inlet (11) is provided with at least two feed inlets.
5. The top tank filtering self-cleaning system applied to the SDA desulfurization process according to claim 1, wherein a slurry conveying pipeline (4) is fixedly arranged on the outer wall of the bottom of the filter outer shell (1).
6. The top tank self-cleaning system for the SDA desulfurization process according to claim 1, wherein the threaded holes (13) are distributed in an annular array with the center of the mounting ring (12) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844807.0U CN221207094U (en) | 2023-10-24 | 2023-10-24 | Top tank filtering self-cleaning system applied to SDA desulfurization process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844807.0U CN221207094U (en) | 2023-10-24 | 2023-10-24 | Top tank filtering self-cleaning system applied to SDA desulfurization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221207094U true CN221207094U (en) | 2024-06-25 |
Family
ID=91547437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322844807.0U Active CN221207094U (en) | 2023-10-24 | 2023-10-24 | Top tank filtering self-cleaning system applied to SDA desulfurization process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221207094U (en) |
-
2023
- 2023-10-24 CN CN202322844807.0U patent/CN221207094U/en active Active
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