CN221062609U - Wall-sticking-preventing spray granulating device for zirconia ceramics - Google Patents
Wall-sticking-preventing spray granulating device for zirconia ceramics Download PDFInfo
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- CN221062609U CN221062609U CN202322688116.6U CN202322688116U CN221062609U CN 221062609 U CN221062609 U CN 221062609U CN 202322688116 U CN202322688116 U CN 202322688116U CN 221062609 U CN221062609 U CN 221062609U
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- tower
- wall
- granulation
- gas diffuser
- granulation tower
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000007921 spray Substances 0.000 title claims abstract description 26
- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- 238000005469 granulation Methods 0.000 claims abstract description 71
- 230000003179 granulation Effects 0.000 claims abstract description 71
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims 5
- 239000002245 particle Substances 0.000 abstract description 12
- 241001640558 Cotoneaster horizontalis Species 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of spray granulation, in particular to a zirconia ceramic wall-sticking prevention spray granulation device. The zirconia ceramic anti-sticking wall spray granulation device comprises a granulation tower, wherein the inner wall of the granulation tower is arranged inside the granulation tower, a hemispherical gas diffuser is arranged inside the inner wall of the granulation tower, a scraping plate is arranged above the hemispherical gas diffuser, a spray head is arranged between the scraping plate and the hemispherical gas diffuser, an anti-arching device is arranged below the hemispherical gas diffuser, and a filter screen is arranged between the anti-arching device and the hemispherical gas diffuser. The device is provided with the hemispherical gas diffuser, hot air is blown out from bottom to top, the residence time of particles in the inner wall cavity of the granulating tower is prolonged, the problem of sticking the particles to the wall is greatly reduced, and the granulating efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of spray granulation, in particular to a zirconia ceramic wall-sticking prevention spray granulation device.
Background
Zirconia ceramics have wide application prospects in the fields of aviation, chemical industry, electronics and the like due to the excellent performances of high temperature resistance, high strength, corrosion resistance and the like. However, in the production process of zirconia ceramics, especially in the spray granulation process, the phenomenon of wall sticking of products often occurs, and the production efficiency and the product quality are seriously affected.
Patent bulletin number CN211800648U, bulletin time 2020.10.30. The utility model discloses a spray granulation drying device, the power distribution box comprises a box body, through the setting of placing the dish, can reduce the characteristic of size after utilizing granulation evaporation moisture, utilize the sieve to reach the granulation of standard with evaporation moisture and discharge, and the granulation that does not reach the moisture standard can remain and continue the heating on the sieve, thereby guarantee that the degree of dryness of every granulation ejection of compact reaches standard and unification, the setting through the center pin stirs the granulation on the sieve, make the granulation spread evenly, thereby guarantee to be heated more evenly and prevent the putty, through the setting of brush board, the brush board rotates along with the center pin, utilize the vapor absorption of sponge with box top surface inner wall adhesion, thereby avoid the vapor condensation to become the water droplet and fall to lead to influencing the problem of drying effect on the sieve. However, it does not solve the problem of reducing or preventing sticking to the wall during spray granulation.
Disclosure of utility model
According to the defects in the prior art, the utility model aims to provide the zirconia ceramic wall sticking prevention spray granulation device, hot air is blown out from bottom to top through the arrangement of the hemispherical gas diffuser, so that the residence time of particles in the inner wall cavity of the granulation tower is prolonged, the wall sticking problem of the particles is greatly reduced, and the granulation efficiency is improved; through the setting of scraper blade, when the prilling tower inner wall does appear the attachment, accessible scraper blade clear away it, reduces its influence to follow-up granulation, has avoided the wall sticking of follow-up spraying granulation.
The utility model is realized by adopting the following technical scheme:
The zirconia ceramic anti-sticking wall spray granulation device comprises a granulation tower, wherein the inner wall of the granulation tower is arranged inside the granulation tower, a hemispherical gas diffuser is arranged inside the inner wall of the granulation tower, a scraping plate is arranged above the hemispherical gas diffuser, a spray head is arranged between the scraping plate and the hemispherical gas diffuser, an anti-arching device is arranged below the hemispherical gas diffuser, and a filter screen is arranged between the anti-arching device and the hemispherical gas diffuser.
The inner wall of the granulating tower is smooth, the scraping sheets are tangent to the inner wall of the granulating tower, the hemispherical gas diffuser is used for blowing hot air into the cavity of the granulating tower, and particles are difficult to adhere to the inner wall of the granulating tower because the inner wall of the granulating tower is high in temperature and smooth.
The zirconia ceramic wall-sticking prevention spray granulation device also comprises a blower, wherein the blower is connected with the granulation tower through a heater, and the joint of the heater and the granulation tower is positioned between the outer layer of the granulation tower and the inner wall of the granulation tower.
The anti-arching device is used for preventing particles from arching; the filter screen is positioned at the outer surface of the inverted cone-shaped granulation tower and is used for filtering the powder mixed in the particles.
The scraper is connected with a hydraulic ejector rod and a cleaning liquid pipeline, and is provided with a scraping blade and a water outlet.
The upper part of the granulating tower is cylindrical, the lower part of the granulating tower is in a reverse conical shape, the curved surface of the hemispherical gas diffuser is provided with a gas outlet which is obliquely upward, and the hemispherical gas diffuser is connected with the granulating tower through a gas guide pipeline.
The granulating tower is provided with a vibrator, a discharging pipeline is arranged below the granulating tower, and a discharging pipeline valve is arranged on the discharging pipeline.
The granulating tower is connected with a dust remover through an induced draft fan, a dust remover outlet pipeline is connected to the dust remover, and a dust remover inlet pipeline is arranged between the induced draft fan and the dust remover.
The working principle of the utility model is as follows:
The heater is started, the blower starts to work, hot air enters the hemispherical gas diffuser through the air duct after passing through the gaps between the granulating tower and the inner wall of the granulating tower, and then enters the cavity of the granulating tower, and the induced draft fan is started; when the temperature reaches the specified temperature, granulating liquid enters a cavity of a granulating tower through a spray head to be granulated, and after the granules are shunted through a hemispherical gas diffuser, the granules are filtered through a filter screen and enter the next device; when a small amount of wall sticking occurs on the inner wall of the granulating tower, a scraping plate is started to scrape impurities on the inner wall of the granulating tower, and after the production is finished, cleaning water is used for cleaning the granulating tower through a water outlet. Wherein, the prilling tower inner wall is smooth inner wall, and the doctor blade is tangent with the prilling tower inner wall, and hemisphere gas diffuser is used for blowing hot-blast to the cavity of prilling tower in, because the prilling tower inner wall temperature is high and smooth, so the granule is difficult to glue on it. The anti-arching device is used for preventing particles from arching; the filter screen is positioned at the outer surface of the inverted cone-shaped granulation tower and is used for filtering the powder mixed in the particles. The hemispherical gas diffuser also plays a certain role in diversion. The dust inlet pipe penetrates into the bottom of the dust remover, and a large amount of dust removing liquid is arranged inside the dust remover.
Compared with the prior art, the utility model has the beneficial effects that:
By adopting the zirconia ceramic wall-sticking prevention spray granulation device, hot air is blown out from bottom to top through the arrangement of the hemispherical gas diffuser, so that the residence time of particles in the inner wall cavity of the granulation tower is prolonged, the wall sticking problem of the particles is greatly reduced, and the granulation efficiency is improved; through the setting of scraper blade, when the prilling tower inner wall does appear the attachment, accessible scraper blade clear away it, reduces its influence to follow-up granulation, has avoided the wall sticking of follow-up spraying granulation.
Drawings
FIG. 1 is a schematic structural view of a zirconia ceramic wall-sticking prevention spray granulation device of the utility model;
FIG. 2 is a schematic view of the structure of the scraper of the present utility model;
FIG. 3 is a bottom view of the prilling tower of the present utility model;
In the figure: 1. a prilling tower; 2. the inner wall of the granulating tower; 3. a hemispherical gas diffuser; 4. a spray head; 5. a filter screen; 6. a discharge pipe; 7. an anti-arching device; 8. a discharge pipeline valve; 9. a vibrator; 10. an air outlet; 11. an air guide pipe; 12. an induced draft fan; 13. a dust remover; 14. a dust collector inlet pipe; 15. a dust remover outlet pipe; 16. a blower; 17. a heater; 18. a scraper; 19. a hydraulic ejector rod; 20. a cleaning liquid pipeline; 21. a wiper blade; 22. and a water outlet.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects and technical solutions of the present utility model more apparent.
Example 1
As shown in figure 1, the zirconia ceramic anti-sticking wall spray granulation device comprises a granulation tower 1, wherein the granulation tower 1 is internally provided with a granulation tower inner wall 2, a hemispherical gas diffuser 3 is arranged in the granulation tower inner wall 2, a scraper 18 is arranged above the hemispherical gas diffuser 3, a spray head 4 is arranged between the scraper 18 and the hemispherical gas diffuser 3, an anti-arching device 7 is arranged below the hemispherical gas diffuser 3, and a filter screen 5 is arranged between the anti-arching device 7 and the hemispherical gas diffuser 3. The inner wall 2 of the granulating tower is a smooth inner wall, the scraping blade 21 is tangential to the inner wall 2 of the granulating tower, the hemispherical gas diffuser 3 is used for blowing hot air into the cavity of the granulating tower 1, and the particles are difficult to adhere to the inner wall 2 of the granulating tower because the inner wall 2 of the granulating tower is high in temperature and smooth. The zirconia ceramic wall-sticking prevention spray granulation device also comprises a blower 16, wherein the blower 16 is connected with the granulation tower 1 through a heater 17, and the joint of the heater 17 and the granulation tower 1 is positioned between the outer layer of the granulation tower 1 and the inner wall 2 of the granulation tower. As shown in fig. 2-3, the scraper 18 is connected with a hydraulic ejector rod 19 and a cleaning liquid pipeline 20, and the scraper 18 is provided with a scraper 21 and a water outlet 22. The upper part of the prilling tower 1 is cylindrical, the lower part is in a reverse conical shape, the curved surface of the hemispherical gas diffuser 3 is provided with a gas outlet 10, the gas outlet 10 is inclined upwards, and the hemispherical gas diffuser 3 is connected with the prilling tower 1 through a gas guide pipeline 11. The granulating tower 1 is provided with a vibrator 9, a discharging pipeline 6 is arranged below the granulating tower 1, and a discharging pipeline valve 8 is arranged on the discharging pipeline 6. The granulation tower 1 is connected with a dust remover 13 through an induced draft fan 12, a dust remover outlet pipeline 15 is connected to the dust remover 13, and a dust remover inlet pipeline 14 is arranged between the induced draft fan 12 and the dust remover 13.
The zirconia ceramic wall-sticking prevention spray granulation device comprises the following steps in operation:
(1) The heater 17 is started, the blower 16 starts to work, hot air passes through a gap between the prilling tower 1 and the inner wall 2 of the prilling tower, then enters the hemispherical gas diffuser 3 through the air duct 11, and then enters the cavity of the prilling tower 1, and the induced draft fan 12 is started; (2) After reaching the specified temperature, the granulation liquid enters the cavity of the granulation tower 1 through the spray head 4 for granulation, and the granules are split by the hemispherical gas diffuser 3, filtered by the filter screen 5 and enter the next device; (3) When a small amount of wall sticking occurs on the inner wall 2 of the granulating tower, the scraping plate 18 is started to scrape off impurities on the inner wall 2 of the granulating tower, and after the production is finished, the granulating tower 1 is cleaned by cleaning water through the water outlet 22.
Claims (6)
1. The utility model provides a zirconia pottery antiseized wall spraying prilling granulator, a serial communication port, including prilling tower (1), prilling tower (1) inside is equipped with prilling tower inner wall (2), and prilling tower inner wall (2) inside is equipped with hemisphere gas diffusion ware (3), and hemisphere gas diffusion ware (3) top is equipped with scraper blade (18), is equipped with sprinkler head (4) between scraper blade (18) and hemisphere gas diffusion ware (3), and hemisphere gas diffusion ware (3) below is equipped with prevents arching ware (7), is equipped with filter screen (5) between arching ware (7) and hemisphere gas diffusion ware (3).
2. The zirconia ceramic wall-sticking prevention spray granulation device according to claim 1, further comprising a blower (16), wherein the blower (16) is connected with the granulation tower (1) through a heater (17), and the connection part of the heater (17) and the granulation tower (1) is positioned between the outer layer of the granulation tower (1) and the inner wall (2) of the granulation tower.
3. The zirconia ceramic wall-sticking prevention spray granulation device according to claim 1, wherein the scraper (18) is connected with a hydraulic ejector rod (19) and a cleaning liquid pipeline (20), and the scraper (18) is provided with a scraping blade (21) and a water outlet (22).
4. The zirconia ceramic wall-sticking prevention spray granulation device according to claim 1, wherein the upper part of the granulation tower (1) is cylindrical, the lower part of the granulation tower is in a reverse conical shape, the curved surface of the hemispherical gas diffuser (3) is provided with an air outlet (10), the air outlet (10) is obliquely upwards, and the hemispherical gas diffuser (3) is connected with the granulation tower (1) through an air guide pipeline (11).
5. The zirconia ceramic wall-sticking prevention spray granulation device according to claim 1, wherein a vibrator (9) is arranged on the granulation tower (1), a discharge pipeline (6) is arranged below the granulation tower (1), and a discharge pipeline valve (8) is arranged on the discharge pipeline (6).
6. The zirconia ceramic wall-sticking prevention spray granulation device according to claim 1, wherein the granulation tower (1) is connected with a dust remover (13) through a draught fan (12), a dust remover outlet pipeline (15) is connected to the dust remover (13), and a dust remover inlet pipeline (14) is arranged between the draught fan (12) and the dust remover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688116.6U CN221062609U (en) | 2023-10-08 | 2023-10-08 | Wall-sticking-preventing spray granulating device for zirconia ceramics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688116.6U CN221062609U (en) | 2023-10-08 | 2023-10-08 | Wall-sticking-preventing spray granulating device for zirconia ceramics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221062609U true CN221062609U (en) | 2024-06-04 |
Family
ID=91256722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322688116.6U Active CN221062609U (en) | 2023-10-08 | 2023-10-08 | Wall-sticking-preventing spray granulating device for zirconia ceramics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221062609U (en) |
-
2023
- 2023-10-08 CN CN202322688116.6U patent/CN221062609U/en active Active
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