CN219701099U - High dispersibility white carbon black spray drying device - Google Patents
High dispersibility white carbon black spray drying device Download PDFInfo
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- CN219701099U CN219701099U CN202320845572.4U CN202320845572U CN219701099U CN 219701099 U CN219701099 U CN 219701099U CN 202320845572 U CN202320845572 U CN 202320845572U CN 219701099 U CN219701099 U CN 219701099U
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- spray drying
- air
- annular
- pipe
- white carbon
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- 238000001694 spray drying Methods 0.000 title claims abstract description 68
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000006229 carbon black Substances 0.000 title claims abstract description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000009690 centrifugal atomisation Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a high-dispersibility white carbon black spray drying device, which relates to the technical field of white carbon black preparation and comprises a spray drying cylinder, wherein an annular air pipe is fixedly connected to the inner cylinder wall of the spray drying cylinder, an air inlet pipe is arranged at the air inlet of the annular air pipe, one end of the air inlet pipe extends out of the spray drying cylinder, an annular connecting air pipe is rotationally connected to the air outlet of the annular air pipe, a plurality of transverse air pipes are annularly arranged on the top surface of the connecting air pipe, a plurality of vertical air pipes are annularly arranged on the bottom surface of the connecting air pipe, the sharp edge and an inclined surface of a wind breaking block are convenient for air to scratch, air turbulence in the spray drying cylinder is prevented from being caused while rotation is ensured, and cyclone turbulence generated by a hot air circulation system in the spray drying cylinder is further influenced, so that smoothness in the spray drying process of white carbon black is further ensured.
Description
Technical Field
The utility model relates to the field of white carbon black preparation, in particular to a high-dispersibility white carbon black spray drying device.
Background
White carbon black is a general term of white powder X-ray amorphous silicic acid and silicate products, mainly refers to precipitated silica, fumed silica and superfine silica gel, also comprises powder synthetic aluminum silicate, calcium silicate and the like, and researches show that the best balance state among rolling resistance, wear resistance and skid resistance of an automobile tire prepared by taking the solution polymerized styrene-butadiene rubber as a raw material can be ensured by adding the white carbon black into the solution polymerized styrene-butadiene rubber.
When the spray dryer is used for obtaining the dried white carbon black, the discharge amount of white carbon black mist sprayed by the high-speed centrifugal atomizer is large, and when the spraying speed is high, the mist white carbon black contacts the inner wall of the drying tank and is condensed, so that the white carbon black which is solid and is in blocks on the inner wall of the drying tank is caused, the drying effect is influenced, and the white carbon black blocks on the inner wall of the drying tank are taken out to be ground again when the subsequent time is needed.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the discharge amount of white carbon black mist sprayed by a high-speed centrifugal atomizer is large, and when the spraying speed is high, the mist white carbon black contacts the inner wall of a drying tank and is condensed, so that the white carbon black which is solid and agglomerated on the inner wall of the drying tank is caused, and provides a high-dispersity white carbon black spray drying device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high dispersibility white carbon black spray drying device, includes spray drying section of thick bamboo, spray drying section of thick bamboo inner tube wall fixedly connected with annular tuber pipe, the air intake department of annular tuber pipe is provided with the air-supply line, the one end of air-supply line extends to outside the spray drying section of thick bamboo, the air outlet department rotation of annular tuber pipe is connected with annular connection tuber pipe, the top surface annular array of connection tuber pipe has a plurality of horizontal tuber pipes, and the bottom surface annular array of connection tuber pipe has a plurality of vertical tuber pipes, vertical tuber pipe outer wall is located its direction of rotation integrated into one piece and has broken wind piece, and vertical tuber pipe is provided with vertical wind gap towards spray drying section of thick bamboo central line one side, horizontal tuber pipe is provided with horizontal wind gap towards spray drying section of thick bamboo end one side.
Further: the annular air pipe is communicated with the connecting air pipe and is clamped with the connecting air pipe.
Further: the spray drying device comprises a spray drying cylinder, a plurality of transverse air pipes, a plurality of annular racks, a motor, a gear, a plurality of spray drying cylinders and a plurality of spray drying cylinders, wherein the annular racks are fixedly connected to the top surfaces of the transverse air pipes, the motors are fixedly connected to the top surfaces of the spray drying cylinders, and output shafts of the motors extend into the spray drying cylinders and are fixedly connected with gears meshed with the annular racks.
Further: the spray drying cylinder is characterized in that a fixing ring is fixedly connected to the top surface of the annular rack, a clamping ring which is rotationally connected with the fixing ring is fixedly connected to the top of the inner cylinder of the spray drying cylinder, and the cross sections of the fixing ring and the clamping ring are L-shaped.
Further: and a centrifugal atomization mechanism is arranged at the top of the spray drying cylinder.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, hot air enters the annular air pipe through the air inlet pipe, then enters the connecting air pipe, finally enters the transverse air pipe and the vertical air pipe, and is sprayed out through the transverse air port and the vertical air port, and the connecting air pipe rotates to drive the transverse air pipe and the vertical air pipe to rotate, namely, an air area is formed in the inner cylinder wall and the inner cylinder top area of the spray drying cylinder, so that sprayed mist white carbon black is prevented from contacting the inner cylinder wall of the spray drying cylinder, and sprayed hot air can also ensure that sprayed mist white carbon black is dried, namely, the spray drying cylinder is ensured that massive white carbon black is not formed, and the preparation efficiency of the white carbon black is ensured.
2. In the utility model, the sharp edge and the inclined surface of the wind breaking block are convenient for air to scratch, so that the air turbulence in the spray drying cylinder is not caused while the air is rotated, thereby influencing the cyclone turbulence generated by a hot air circulation system in the spray drying cylinder and further ensuring the smoothness of the spray drying process of the white carbon black.
Drawings
FIG. 1 is a front view of a spray drying device for highly dispersible white carbon black according to the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 showing a highly dispersible white carbon spray-drying apparatus according to the present utility model;
fig. 3 is a schematic structural diagram of a vertical air duct of a high-dispersibility white carbon black spray drying device according to the present utility model;
FIG. 4 is an enlarged view of FIG. 2 at A;
fig. 5 is an enlarged view at B in fig. 2.
Legend description: 1. a spray drying cylinder; 2. an air inlet pipe; 3. a centrifugal atomization mechanism; 4. a clasp; 5. a fixing ring; 6. a transverse air duct; 7. a vertical air duct; 8. an annular air pipe; 9. connecting an air pipe; 10. breaking wind blocks; 11. a vertical tuyere; 12. an annular rack; 13. a transverse tuyere; 14. a motor; 15. a gear.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1-5, a high-dispersibility white carbon black spray drying device comprises a spray drying cylinder 1, an annular air pipe 8 is fixedly connected to the inner cylinder wall of the spray drying cylinder 1, an air inlet of the annular air pipe 8 is provided with an air inlet pipe 2, one end of the air inlet pipe 2 extends out of the spray drying cylinder 1, an annular connecting air pipe 9 is rotationally connected to the air outlet of the annular air pipe 8, a plurality of transverse air pipes 6 are arranged on the annular array of the top surface of the connecting air pipe 9, a plurality of vertical air pipes 7 are arranged on the annular array of the bottom surface of the connecting air pipe 9, the connecting air pipes 9 are communicated with the plurality of transverse air pipes 6 and the vertical air pipes 7, an air breaking block 10 is integrally formed on the outer wall of the vertical air pipe 7 in the rotation direction of the air pipe, a vertical air opening 11 is formed on one side of the central line of the vertical air pipe 7 towards the spray drying cylinder 1, and a transverse air opening 13 is formed on one side of the bottom of the transverse air pipe 6 towards the spray drying cylinder 1.
One end of the air inlet pipe 2 is connected to a hot air circulation system of an existing spray dryer, hot air is filled through a fan, the hot air enters the annular air pipe 8 through the air inlet pipe 2 and then enters the connecting air pipe 9, finally enters the transverse air pipe 6 and the vertical air pipe 7, and when being sprayed out through the transverse air pipe 13 and the vertical air pipe 11, and the connecting air pipe 9 rotates, so that the transverse air pipe 6 and the vertical air pipe 7 are driven to rotate, namely, a wind area is formed in the inner barrel wall and the inner barrel top area of the spray drying barrel 1, sprayed white carbon black is prevented from contacting the inner barrel wall of the spray drying barrel 1, the sprayed hot air can be further guaranteed to dry the sprayed white carbon black, the cross section of a wind breaking block 10 arranged on the vertical air pipe 7 is triangular, and is attached to the inner barrel wall of the spray drying barrel 1 to rotate, and the sharp edge and the inclined surface part of the wind breaking block 10 are convenient for air to scratch, so that air turbulence in the spray drying barrel 1 is not caused when the air is rotated, and cyclone turbulence (the wind breaking block 10 is similar to the principle that the wind breaking block 10 is generated by the hot air circulation system in the spray drying barrel 1, so that a person usually keeps flat when using a fan, and swings down, and the water level is prevented from being blown down, or the water level is prevented from being lowered, and the water level is not from being generated.
Further, as shown in fig. 4: the annular air pipe 8 is communicated with the connecting air pipe 9, and the annular air pipe 8 is clamped with the connecting air pipe 9.
The contact surfaces of the annular air pipe 8 and the connecting air pipe 9 are L-shaped, so that clamping is realized, and the clamping mode ensures that the connecting air pipe 9 can only rotate after the position of the annular air pipe 8 is fixed.
Further, as shown in fig. 5: the top surfaces of the transverse air pipes 6 are fixedly connected with annular racks 12, the top surfaces of the spray drying cylinders 1 are fixedly connected with motors 14, and output shafts of the motors 14 extend into the spray drying cylinders 1 and are fixedly connected with gears 15 meshed with the annular racks 12.
The motor 14 drives the gear 15 to rotate, and then the annular rack 12 in meshed connection drives the transverse air duct 6, the connecting air duct 9 and the vertical air duct 7 to rotate, and in the scheme, the motor 14 preferably selects an HS4248 low-temperature motor.
Further, as shown in fig. 5: the top surface of the annular rack 12 is fixedly connected with a fixed ring 5, the top of the inner cylinder of the spray drying cylinder 1 is fixedly connected with a clamping ring 4 rotationally connected with the fixed ring 5, and the cross sections of the fixed ring 5 and the clamping ring 4 are L-shaped.
The position stability of the annular rack 12 is guaranteed to the snap ring 4 and the solid fixed ring 5 that set up, combines the contact of annular tuber pipe 8 and connecting tuber pipe 9, and then realizes the two-point support of device, further guarantees the position stability of device.
Further, as shown in fig. 2: the top of the spray drying cylinder 1 is provided with a centrifugal atomization mechanism 3.
The centrifugal atomization mechanism 3 is a common component part of an atomization dryer and is used for atomizing the white carbon black solution.
The motor 14 drives the gear 15 to rotate, and then the annular rack 12 which is meshed and connected drives the transverse air pipe 6 to rotate, the connecting air pipe 9 which is fixed with the transverse air pipe 6 and the vertical air pipe 7 which is connected with the connecting air pipe 9 rotate towards the direction of the wind breaking block 10, hot air of the hot air circulation system enters the annular air pipe 8 through the air inlet pipe 2 and then enters the connecting air pipe 9, finally enters the transverse air pipe 6 and the vertical air pipe 7, and when being sprayed out through the transverse air port 13 and the vertical air port 11, and the connecting air pipe 9 rotates, and then the transverse air pipe 6 and the vertical air pipe 7 are driven to rotate, namely, wind areas are formed in the inner cylinder wall and the inner cylinder top area of the spray drying cylinder 1, atomized white carbon black is pushed away at the moment of contact, and the atomized white carbon black is ensured to be gathered at the center in the spray drying cylinder 1.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. A high dispersibility white carbon black spray drying device is characterized in that: including spray drying section of thick bamboo (1), spray drying section of thick bamboo (1) inner tube wall fixedly connected with annular tuber pipe (8), the air intake department of annular tuber pipe (8) is provided with air-supply line (2), outside the one end of air-supply line (2) extends to spray drying section of thick bamboo (1), the air outlet department rotation of annular tuber pipe (8) is connected with annular connecting tuber pipe (9), the top surface annular array of connecting tuber pipe (9) has a plurality of horizontal tuber pipes (6), and the bottom surface annular array of connecting tuber pipe (9) has a plurality of vertical tuber pipes (7), vertical tuber pipe (7) outer wall is located its direction of rotation integrated into one piece and has broken wind piece (10), and vertical tuber pipe (7) are provided with vertical wind gap (11) towards spray drying section of thick bamboo (1) central line one side, horizontal tuber pipe (6) are provided with horizontal wind gap (13) towards spray drying section of thick bamboo (1) barrel bottom one side.
2. The high-dispersibility white carbon black spray drying device according to claim 1, wherein: the annular air pipe (8) is communicated with the connecting air pipe (9), and the annular air pipe (8) is clamped with the connecting air pipe (9).
3. The high-dispersibility white carbon black spray drying device according to claim 1, wherein: the top surfaces of the transverse air pipes (6) are fixedly connected with annular racks (12), the top surfaces of the spray drying cylinders (1) are fixedly connected with motors (14), and output shafts of the motors (14) extend into the spray drying cylinders (1) and are fixedly connected with gears (15) meshed with the annular racks (12).
4. A highly dispersible white carbon spray-drying apparatus according to claim 3, wherein: the spray drying device is characterized in that a fixed ring (5) is fixedly connected to the top surface of the annular rack (12), a clamping ring (4) rotationally connected with the fixed ring (5) is fixedly connected to the top of the inner cylinder of the spray drying cylinder (1), and the cross sections of the fixed ring (5) and the clamping ring (4) are L-shaped.
5. The high-dispersibility white carbon black spray drying device according to claim 1, wherein: the top of the spray drying cylinder (1) is provided with a centrifugal atomization mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320845572.4U CN219701099U (en) | 2023-04-11 | 2023-04-11 | High dispersibility white carbon black spray drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320845572.4U CN219701099U (en) | 2023-04-11 | 2023-04-11 | High dispersibility white carbon black spray drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701099U true CN219701099U (en) | 2023-09-19 |
Family
ID=88014728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320845572.4U Active CN219701099U (en) | 2023-04-11 | 2023-04-11 | High dispersibility white carbon black spray drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701099U (en) |
-
2023
- 2023-04-11 CN CN202320845572.4U patent/CN219701099U/en active Active
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