CN220677195U - Superfine powder collecting device - Google Patents
Superfine powder collecting device Download PDFInfo
- Publication number
- CN220677195U CN220677195U CN202321755022.XU CN202321755022U CN220677195U CN 220677195 U CN220677195 U CN 220677195U CN 202321755022 U CN202321755022 U CN 202321755022U CN 220677195 U CN220677195 U CN 220677195U
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- powder
- piston rod
- filter plate
- gas
- filter
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- 239000000843 powder Substances 0.000 title claims abstract description 92
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001146 hypoxic effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses an ultrafine powder collecting device which comprises a shell, wherein a filter plate is arranged in the shell, an air cylinder is arranged above the shell, a piston rod is arranged below the air cylinder, an output shaft of the air cylinder is connected with one end of the piston rod, the other end of the piston rod penetrates through the filter plate to be rotationally connected with two symmetrically arranged telescopic rods, scraping plates are arranged at one ends of the telescopic rods, which are close to the shell, of the piston rod, mounting blocks are arranged at two sides of the piston rod below the filter plate, hard springs are fixedly connected onto the mounting blocks, iron balls are arranged at one ends of the hard springs, which are far away from the mounting blocks, and magnets are arranged above the telescopic rods. According to the ultrafine powder collecting device with the structure, the iron balls are arranged below the filter plates, so that ultrafine powder deposited on the filter plates can fall down, the ultrafine powder cannot fly up at will, and the ultrafine powder collecting effect is improved.
Description
Technical Field
The utility model relates to the technical field of superfine powder collection, in particular to a superfine powder collection device.
Background
In the preparation process of powder by a gas phase method, the powder is required to be subjected to gas-solid separation, and then the powder is collected. Conventional methods are performed using a bag-type dust collector or an electric dust collector, but under a high-temperature operation environment, the bag-type dust collector is not resistant to high temperature and is limited in use. While the electric dust removal has limited effect of removing or collecting ultrafine powder or ultrafine powder such as powder with the diameter of less than 2 microns, the electric dust removal is not suitable for use due to the requirements of the self characteristics of the ultrafine powder prepared by a gas phase method or the chemical properties of a gas phase atmosphere such as explosion prevention and safety.
The prior art can refer to Chinese patent with publication number of CN217511425U, and discloses a high-temperature-resistant superfine powder collecting device, wherein a baffle divides an inner cavity of a shell into an upper working gas chamber and a lower powder gas mixing chamber, a superfine powder discharging port with a valve is arranged at the bottom end of the powder gas mixing chamber, a plurality of high-temperature-resistant filter pipes for filtering gas are arranged in the powder gas mixing chamber, the working gas chamber is provided with injection pipes corresponding to the filter pipes, the bottom end of each injection pipe is connected with the top end of each filter pipe in an open way so that the working gas is injected into the inner holes of the filter pipes or the working gas filtered by the powder gas mixing chamber passes through the inner holes of the filter pipes and enters the working gas chamber; an extension line of the inner top wall of the feed pipe of the powder-gas mixing chamber is positioned below the filter pipe; the central hole of the shell top plate and the central hole of the baffle are connected with a rotatable powder stirring rod in a sealing way, and a powder stirring plate for stirring powder is fixed on the powder stirring rod. However, when the blowing pipe blows air into the filter pipe, powder on the filter pipe is easily caused to fly, and the powder stirring plate is arranged at the bottom, so that the powder adhered on the partition plate is difficult to clean.
Disclosure of Invention
The utility model aims to provide a superfine powder collecting device which is used for solving the problems that powder flies and is difficult to clean in the background technology.
In order to achieve the above purpose, the utility model provides a superfine powder collecting device, which comprises a shell, wherein a filter plate is arranged in the shell, an air cylinder is arranged above the shell, a piston rod is arranged below the air cylinder, an output shaft of the air cylinder is connected with one end of the piston rod, the other end of the piston rod penetrates through the filter plate to be rotationally connected with two symmetrically arranged telescopic rods, one end of each telescopic rod, which is close to the shell, is provided with a scraping plate, two sides of the piston rod below the filter plate are provided with mounting blocks, hard springs are fixedly connected onto the mounting blocks, one end, which is far away from the mounting blocks, of each hard spring is provided with an iron ball, and a magnet is arranged above each telescopic rod.
Preferably, the inner cavity of the shell is divided into a gas chamber and a powder-gas mixing chamber by the filter plate, the gas chamber is positioned above the filter plate, and the powder-gas mixing chamber is positioned below the filter plate.
Preferably, the right side of gas chamber is provided with the gas outlet, the left side of powder gas mixing chamber is provided with the feed inlet, the below of powder gas mixing chamber is provided with the powder outlet, the below of powder outlet is provided with the powder transfer room, the below of powder transfer room is provided with the powder outlet.
Preferably, valves are arranged on the powder outlet and the powder discharge port.
Preferably, a sealing ring is arranged between the piston rod and the filter plate.
Therefore, the superfine powder collecting device adopting the structure can filter superfine powder, separate working gas from the superfine powder, enable the superfine powder deposited at the bottom of the filter plate to be shaken down by striking the bottom of the filter plate through the iron balls, and enable the superfine powder falling on the inner wall of the shell to be scraped down by the scrapers at the two sides of the telescopic rod, so that the collecting efficiency of the superfine powder is improved.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic view showing the structure of an embodiment of an ultrafine powder collecting device according to the present utility model;
reference numerals: 1. a housing; 2. a filter plate; 3. a cylinder; 4. a piston rod; 5. a telescopic rod; 6. a scraper; 7. a mounting block; 8. a hard spring; 9. iron balls; 10. a magnet; 11. a gas chamber; 12. a powder-gas mixing chamber; 13. an air outlet; 14. a feed inlet; 15. a powder outlet; 16. a powder transfer chamber; 17. a powder discharge port; 18. and (3) sealing rings.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
Examples
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, an ultrafine powder collecting device comprises a shell 1, a filter plate 2 is arranged in the shell 1, an air cylinder 3 is arranged above the shell 1, a piston rod 4 is arranged below the air cylinder 3, an output shaft of the air cylinder 3 is connected with one end of the piston rod 4, the other end of the piston rod 4 penetrates through the filter plate 2 to rotate and is connected with two symmetrical telescopic rods 5, one end, close to the shell 1, of each telescopic rod 5 is provided with a scraping plate 6, two sides, close to the shell 1, of the piston rod 4 below the filter plate 2 are provided with mounting blocks 7, hard springs 8 are fixedly connected to the mounting blocks 7, iron balls 9 are arranged at one ends, far away from the mounting blocks 7, of the hard springs 8, deformation is not caused by the gravity of the iron balls 9, a magnet 10 is arranged above the telescopic rods 5, the iron balls 9 are attracted onto the magnet 10, the piston rod 4 drives the telescopic rods 5 to move downwards, when a certain distance is reached, the iron balls 9 are sprung up from the magnet 10 and are knocked up to the bottom of the filter plate 2 according to inertia, and when the telescopic rods 5 move up to a certain position, the iron balls 9 are attracted onto the magnet 10 again, so that reciprocation is achieved.
The inner cavity of the shell 1 is divided into a gas chamber 11 and a powder-gas mixing chamber 12 through the filter plate 2, the gas chamber 11 is positioned above the filter plate 2, the powder-gas mixing chamber 12 is positioned below the filter plate 2, superfine powder enters the powder-gas mixing chamber 12 along with working gas, the working gas is filtered by the filter plate 2, the working gas reaches the gas chamber 11, and the superfine powder is deposited at the bottom of the filter plate 2.
The right side of the gas chamber 11 is provided with a gas outlet 13, the left side of the powder gas mixing chamber 12 is provided with a feed inlet 14, the lower side of the powder gas mixing chamber 12 is provided with a powder outlet 15, the lower side of the powder outlet 15 is provided with a powder transfer chamber 16, and the lower side of the powder transfer chamber 16 is provided with a powder discharge port 17.
Valves are arranged on the powder outlet 15 and the powder outlet 17, a sealing ring 18 is arranged between the piston rod 4 and the filter plate 2, so that the anaerobic or hypoxic environment in the powder-gas mixing chamber 12 is better realized, and the collection effect of superfine powder is further ensured.
When the device is used, superfine powder enters the powder-gas mixing chamber 12 along with working gas from the feed inlet 14, is filtered by the filter plate 2, is deposited at the bottom of the filter plate 2, and enters the gas chamber 11 through the filter plate 2, is discharged through the gas outlet 13, and the discharged working gas enters the working gas circulation system for recycling. For the superfine powder deposited at the bottom of the filter plate 2, the cylinder 3 drives the piston rod 4 to move downwards, when the piston rod moves downwards to a certain distance, the iron ball 9 attracted to the magnet 10 can spring open, the iron ball 9 upwards springs and knocks at the bottom of the filter plate 2 according to inertia, so that the superfine powder deposited at the bottom of the filter plate falls down, the scrapers 6 at two sides of the telescopic rod 5 scrape the superfine powder falling on the inner wall of the shell 1, the superfine powder is concentrated into the powder transfer chamber 16 through the powder outlet 15, the valve on the powder discharge port 17 is opened, and the superfine powder in the powder transfer chamber 16 is discharged into the collecting container.
Therefore, the superfine powder collecting device adopting the structure is provided with the iron balls below the filter plate, so that superfine powder deposited on the filter plate can be dropped, the superfine powder cannot fly up at will, and the superfine powder collecting effect is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (5)
1. A superfine powder collection device, characterized in that: including the casing, the inside of casing is provided with the filter, the top of casing is provided with the cylinder, the below of cylinder is provided with the piston rod, the output shaft of cylinder with the one end of piston rod is connected, the other end of piston rod passes the filter rotates and is connected with the telescopic link that two symmetries set up, the telescopic link is close to the one end of casing is provided with the scraper blade, the filter below the both sides of piston rod are provided with the installation piece, fixedly connected with stereoplasm spring on the installation piece, the stereoplasm spring is kept away from the one end of installation piece is provided with the iron ball, the top of telescopic link is provided with magnet.
2. A superfine powder collecting apparatus according to claim 1, wherein: the inner cavity of the shell is divided into a gas chamber and a powder-gas mixing chamber through the filter plate, the gas chamber is positioned above the filter plate, and the powder-gas mixing chamber is positioned below the filter plate.
3. A superfine powder collecting apparatus according to claim 2, wherein: the right side of gas chamber is provided with the gas outlet, the left side of powder gas mixing chamber is provided with the feed inlet, the below of powder gas mixing chamber is provided with the powder outlet, the below of powder outlet is provided with the powder transfer room, the below of powder transfer room is provided with the powder outlet.
4. A superfine powder collecting apparatus according to claim 3, wherein: valves are arranged on the powder outlet and the powder discharge port.
5. A superfine powder collecting apparatus according to claim 1, wherein: and a sealing ring is arranged between the piston rod and the filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755022.XU CN220677195U (en) | 2023-07-06 | 2023-07-06 | Superfine powder collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755022.XU CN220677195U (en) | 2023-07-06 | 2023-07-06 | Superfine powder collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677195U true CN220677195U (en) | 2024-03-29 |
Family
ID=90376258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755022.XU Active CN220677195U (en) | 2023-07-06 | 2023-07-06 | Superfine powder collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677195U (en) |
-
2023
- 2023-07-06 CN CN202321755022.XU patent/CN220677195U/en active Active
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