CN219190589U - Silicon carbide ceramic powder prilling tower - Google Patents
Silicon carbide ceramic powder prilling tower Download PDFInfo
- Publication number
- CN219190589U CN219190589U CN202223470714.8U CN202223470714U CN219190589U CN 219190589 U CN219190589 U CN 219190589U CN 202223470714 U CN202223470714 U CN 202223470714U CN 219190589 U CN219190589 U CN 219190589U
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- Prior art keywords
- pipe
- slurry
- tower body
- powder
- tower
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- 239000000843 powder Substances 0.000 title claims abstract description 56
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 title claims abstract description 14
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 239000002002 slurry Substances 0.000 abstract description 33
- 230000003179 granulation Effects 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Ceramic Products (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a silicon carbide ceramic powder granulating tower which comprises a tower body, wherein a powder collecting pipe is fixedly arranged at the bottom of the tower body, the lower end of the powder collecting pipe is closed, a powder output pipe is arranged on the side surface of the powder collecting pipe, a hot air pipe penetrates through the powder collecting pipe to extend into the bottom of the tower body, a slurry input pipe penetrates through the hot air pipe to extend into the bottom of the tower body, a slurry spray nozzle is arranged at the upper end of the slurry input pipe, and the height of the slurry spray nozzle is lower than that of the upper end of the hot air pipe. The hot air pipe and the slurry input pipe of the granulating tower are positioned at the lower end of the tower body, slurry ascends from the middle along with hot air during granulation, the slurry has upward inertia and downward attraction, the slurry moves upward firstly and then spreads to the inner wall of the tower body, the travel of the slurry between the inner wall and the hot air pipe ejection port is long, the flight time is long, and when the slurry hits the inner wall, the humidity is low, so that the problem of sticking to the wall is greatly reduced.
Description
Technical Field
The utility model relates to a silicon carbide ceramic powder granulating technology, in particular to a silicon carbide ceramic powder granulating tower.
Background
The existing silicon carbide ceramic powder granulating tower is characterized in that a slurry spraying port and a hot air port are formed in the top of the tower body, slurry is sprayed downwards from the top of the tower body during granulating, and is discharged from a discharge port in the bottom of the tower body.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model designs the silicon carbide ceramic powder granulating tower, wherein a hot air pipe and a slurry input pipe of the granulating tower are positioned at the lower end of a tower body, slurry ascends from the middle along with hot air during granulating, the slurry has upward inertia and downward attraction, the slurry moves upward and then spreads to the inner wall of the tower body, the travel of the slurry between the inner wall and a hot air pipe ejection port is long, the flight time is long, and when the slurry hits the inner wall, the humidity is low, so that the problem of sticking the wall is greatly reduced.
The technical scheme disclosed by the utility model is as follows: the utility model provides a carborundum pottery powder prilling tower, includes the tower body, tower body bottom fixed mounting has the powder collecting pipe, and the lower extreme of powder collecting pipe is sealed, and the side is equipped with the powder output tube, and the hot-blast main passes the powder collecting pipe and stretches into the internal bottom of tower, and the thick liquids input tube passes the hot-blast main and stretches into the internal bottom of tower, and the upper end of thick liquids input tube has thick liquids spray nozzle, and thick liquids spray nozzle is located highly being less than the height that the hot-blast main upper end was located.
On the basis of the scheme, as the preference, the hot air pipe comprises a transverse pipe and a vertical pipe, wherein the transverse pipe is positioned at the outer side of the powder collecting pipe, and the vertical pipe penetrates through the powder collecting pipe and stretches into the inner bottom of the tower body.
In addition to the above, it is preferable that the transverse tube is provided with a thermocouple sensor.
On the basis of the scheme, as preferable, the side face of the powder collecting pipe is also provided with a cold air supplementing pipe, and the cold air supplementing pipe is positioned in the middle of the powder collecting pipe and higher than the powder output pipe.
On the basis of the scheme, preferably, the bottom of the inner wall of the tower body is provided with a lower thermocouple sensor.
In the above-described aspect, preferably, a manhole is provided in an upper portion of the tower.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is used as a hot air pipe and a slurry input pipe of the granulating tower and is positioned at the lower end of the tower body, when granulating, slurry ascends from the middle along with hot air, the slurry has upward inertia and downward attraction, the slurry moves upward and then spreads to the inner wall of the tower body, the travel of the slurry between the inner wall and a hot air pipe ejection port is long, the flight time is long, and when the slurry hits the inner wall, the humidity is low, thereby greatly reducing the problem of sticking to the wall.
2. The utility model not only improves the quality of the granulated powder, but also prolongs the service life of the granulating tower, and simultaneously reduces the production and operation costs (the powder cleaning device is not required to be additionally arranged in the tower).
3. The hot air pipe, the cold air supplementing pipe, the powder output pipe and the slurry atomizing nozzle of the granulating tower are all arranged at the lower part of the granulating tower, so that the installation difficulty and the maintenance difficulty of granulating equipment are reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
As shown in fig. 1, the silicon carbide ceramic powder granulating tower comprises a tower body 10, wherein a powder collecting pipe 11 is fixedly arranged at the bottom of the tower body, the lower end of the powder collecting pipe is closed, a cold air supplementing pipe 4 is further arranged on the side surface of the powder collecting pipe 11, provided with a powder output pipe 7, the cold air supplementing pipe 4 is positioned in the middle of the powder collecting pipe and higher than the powder output pipe 7, and the purpose of supplementing cold air is to cool output granulated powder.
The axis coincidence of hot-blast main 3 and tower body axis is preferred, and it passes powder collecting pipe 11 and stretches into the tower body bottom in, and hot-blast main 3 includes horizontal pipe, standpipe, and horizontal pipe is located powder collecting pipe 11 outside, and the standpipe passes powder collecting pipe and stretches into the tower body bottom, installs thermocouple sensor 8 on the horizontal pipe, and the hot-blast temperature that gets into through hot-blast main 3 passes through thermocouple sensor 8 value control.
The slurry input pipe 1 passes through the hot air pipe 3 and stretches into the bottom in the tower body, and the upper end of the slurry input pipe 1 is provided with a slurry spray nozzle 2, and the height of the slurry spray nozzle 2 is lower than that of the upper end of the hot air pipe 3.
When the device is used, the slurry input pipe 1 conveys high-pressure slurry to the slurry spray nozzle 2 for atomization and spraying, and the slurry is mixed with hot air output by the hot air pipe 3 to form a mixed hot air beam 5 for upward spraying, fog drops in the hot air beam are heated, water is evaporated to dryness, and the remained solid powder is contracted into regular spherical particles under the action of the surface tension of liquid. The dry granules continue to move upwards with the hot air and then revolve downwards 6 along the vicinity of the inner wall of the prilling tower 10 and then flow to the lower powder collection pipe 11 of the prilling tower. Finally, the powder is pumped out through a powder output pipe 7 by the next working procedure.
The bottom of the inner wall of the tower body is provided with a lower thermocouple sensor 9, and the air outlet temperature is controlled by the value of the lower thermocouple sensor 9 of the prilling tower 10.
The upper part of the tower body is provided with a manhole 12, and the inside of the prilling tower is cleaned, so that people can enter the prilling tower through the manhole 12. The top cover of the tower body 10 can be high enough to prevent the granulated powder from touching the top cover.
It should be noted that the above embodiments can be freely combined as needed. The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. Silicon carbide ceramic powder prilling tower, including tower body (10), its characterized in that: the tower body bottom fixed mounting has powder collecting pipe (11), and the lower extreme of powder collecting pipe is sealed, and the side is equipped with powder output tube (7), and hot-blast main (3) pass powder collecting pipe (11) and stretch into the tower body bottom, and thick liquids input tube (1) pass hot-blast main (3) and stretch into the tower body bottom, and the upper end of thick liquids input tube (1) has thick liquids spray nozzle (2), and thick liquids spray nozzle (2) place highly be less than the height that hot-blast main (3) upper end place.
2. Silicon carbide ceramic powder prilling tower according to claim 1, characterized in that the hot air pipe (3) comprises a transverse pipe and a vertical pipe, the transverse pipe is located outside the powder collecting pipe (11), and the vertical pipe passes through the powder collecting pipe and extends into the bottom of the tower body.
3. Silicon carbide ceramic powder prilling tower according to claim 2, characterized in that thermocouple sensors (8) are mounted on the cross pipes.
4. Silicon carbide ceramic powder prilling tower according to claim 1, characterized in that the side of the powder collecting pipe (11) is also provided with a cold air supplementing pipe (4), the cold air supplementing pipe (4) being located in the middle of the powder collecting pipe, higher than the powder output pipe (7).
5. Silicon carbide ceramic powder prilling tower according to claim 1, characterized in that the bottom of the tower inner wall is provided with a lower thermocouple sensor (9).
6. Silicon carbide ceramic powder prilling tower according to claim 1, characterized in that the upper part of the tower body is provided with a manhole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223470714.8U CN219190589U (en) | 2022-12-26 | 2022-12-26 | Silicon carbide ceramic powder prilling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223470714.8U CN219190589U (en) | 2022-12-26 | 2022-12-26 | Silicon carbide ceramic powder prilling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219190589U true CN219190589U (en) | 2023-06-16 |
Family
ID=86714739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223470714.8U Active CN219190589U (en) | 2022-12-26 | 2022-12-26 | Silicon carbide ceramic powder prilling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219190589U (en) |
-
2022
- 2022-12-26 CN CN202223470714.8U patent/CN219190589U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240320 Address after: 201400 Room 908, No. 9, Lane 5088, Hangnan Road, Fengxian District, Shanghai Patentee after: Shanghai Pusirui Material Technology Co.,Ltd. Country or region after: Zhong Guo Address before: 551200 Huancheng Road, Longshan Town, Longli County, Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province Patentee before: He Siyi Country or region before: Zhong Guo |
|
| TR01 | Transfer of patent right |