CN212348658U - Additive adding system for carbon black production - Google Patents
Additive adding system for carbon black production Download PDFInfo
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- CN212348658U CN212348658U CN202020781011.9U CN202020781011U CN212348658U CN 212348658 U CN212348658 U CN 212348658U CN 202020781011 U CN202020781011 U CN 202020781011U CN 212348658 U CN212348658 U CN 212348658U
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- additive
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- carbon black
- raw oil
- compressed air
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Abstract
The utility model discloses an additive adding system for carbon black production, which comprises an additive tank; the discharge pipe of the additive tank is connected to the feed inlet of the additive pressurizing pump through a first additive conveying pipe, and the discharge outlet of the additive pressurizing pump is connected to the mixing chamber through a second additive conveying pipe; the mixing chamber is also connected with a compressed air pipeline and a raw oil branch pipe respectively; the compressed air pipeline is connected with a compressed air source, and the raw oil branch pipe is connected with the raw oil main pipe; a liquid outlet of the mixing chamber is connected to a feed inlet of the carbon black reaction furnace through a mixed liquid pipeline; and the first additive conveying pipe, the second additive conveying pipe, the raw oil branch pipe, the mixed liquid pipeline and the compressed air pipeline are all provided with control valves. The system not only can make full use of the additive, but also does not adopt the mode of adding by an additive gun, so that the normal and orderly addition of the additive can not be influenced even if the concentration of the additive is too high, and the continuity of production can be fully ensured.
Description
Technical Field
The utility model relates to a carbon black production additive adds technical field, in particular to additive addition system for carbon black production.
Background
In the carbon black generation reaction process, an additive potassium carbonate needs to be added, the DBP absorption value of the carbon black is controlled, and the quality of the carbon black product is ensured to reach the standard.
In the prior art, in the production process of carbon black, the method and the device for adding the additive are that compressed air is used for pressurizing the additive, the flow rate of the additive is controlled by a regulating valve, and then the additive is supplemented into a reaction furnace through an additive gun to participate in reaction.
However, in the practical application process, because different types of additives with different concentrations are required for different types of carbon black products, and because the additive guns are independently sprayed into the reaction furnace, the conditions of additive gun blockage, atomization unevenness and the like caused by overhigh concentration of the additives often occur, so that the screening residues in the products are overhigh, the DBP absorption value of the products fluctuates greatly, and the normal and ordered production of the carbon black is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an additive addition system for carbon black production to solve the technical problem who exists among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a technical scheme does:
an additive adding system for carbon black production comprises an additive tank, an additive pressurizing pump, a mixing chamber, a carbon black reaction furnace and a raw oil main pipe; the raw oil main pipe is connected to the carbon black reaction furnace, and a raw oil branch pipe is arranged on the raw oil main pipe; the discharge pipe of the additive tank is connected to the feed inlet of the additive pressurizing pump through a first additive conveying pipe, and the discharge outlet of the additive pressurizing pump is connected to the mixing chamber through a second additive conveying pipe; the mixing chamber is also connected with a compressed air pipeline and a raw oil branch pipe respectively; the compressed air pipeline is connected with a compressed air source, and the raw oil branch pipe is connected with the raw oil main pipe; a liquid outlet of the mixing chamber is connected to a feed inlet of the carbon black reaction furnace through a mixed liquid pipeline; and the first additive conveying pipe, the second additive conveying pipe, the raw oil branch pipe, the mixed liquid pipeline and the compressed air pipeline are all provided with control valves.
Furthermore, the additive tank is provided with two tanks, one tank is used and the other tank is prepared, and the two tanks are connected in parallel.
Furthermore, the additive pressurizing pumps are arranged in two, one for one and the other for standby, and are connected in parallel.
Furthermore, the first additive conveying pipe, the second additive conveying pipe and the mixed liquid pipeline are all provided with double steam temperature tracing pipes outside.
Furthermore, be connected with on the discharging pipe of additive jar and lead and drench the evacuation pipe, just lead and drench evacuation pipe and compressed air pipeline intercommunication.
Further, a pressure gauge and a flow meter are arranged on the second additive conveying pipe.
The utility model has the advantages that:
the additive adding mode of the utility model is that after the additive is pressurized by the additive pump, the additive is supplemented into the raw oil of the furnace, atomized and mixed by compressed air, and then sent into the reaction furnace to participate in the reaction; the mode not only makes full use of the additive, but also does not adopt the mode of adding by an additive gun, so that the normal and orderly addition of the additive can not be influenced even if the concentration of the additive is too high, and the continuity of production can be fully ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-an additive tank, 2-an additive pressurizing pump, 3-a mixing chamber, 4-a carbon black reaction furnace, 5-a raw oil main pipe, 6-a raw oil branch pipe, 7-a first additive conveying pipe, 8-a second additive conveying pipe, 9-a mixing chamber, 10-a compressed air pipeline, 11-a mixed liquid pipeline, 12-a control valve, 13-a drain emptying pipe and 14-a flow meter.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, an additive adding system for carbon black production comprises an additive tank 1, an additive pressurizing pump 2, a mixing chamber 3, a carbon black reaction furnace 4 and a raw oil header pipe 5; the raw oil main pipe 5 is connected to the carbon black reaction furnace 4, and a raw oil branch pipe 6 is arranged on the raw oil main pipe 5; the discharge pipe of the additive tank 1 is connected to the feed inlet of the additive pressurizing pump 2 through a first additive conveying pipe 7, and the discharge outlet of the additive pressurizing pump 2 is connected to the mixing chamber 3 through a second additive conveying pipe 8; the mixing chamber 3 is also respectively connected with a compressed air pipeline 10 and a raw oil branch pipe 6; the compressed air pipeline 10 is connected with a compressed air source, and the raw oil branch pipe 6 is connected with the raw oil main pipe 5; a liquid outlet of the mixing chamber 3 is connected to a feed inlet of the carbon black reaction furnace 4 through a mixed liquid pipeline 11; and the first additive conveying pipe 7, the second additive conveying pipe 8, the raw oil branch pipe 6, the mixed liquid pipeline 11 and the compressed air pipeline 10 are all provided with control valves 12.
The mixing chamber in this case is designed to be a closed structure, and specifically, when the mixed liquid mixed in the mixing chamber 3 is conveyed, the mixed liquid can be conveyed by the compressed air in the compressed air pipeline 10, and can also be pumped by the conveying pump additionally arranged on the mixed liquid pipeline 11.
Further, the additive tank 1 is provided with two tanks, one tank is used and the other tank is prepared, and the two tanks are connected in parallel.
Further, the additive pressurizing pumps 2 are arranged in two, one for one and one for standby, and are connected in parallel. By adopting the design, when one additive pressurizing pump 2 fails, the other additive pressurizing pump can be continuously used, so that the production continuity is ensured.
Furthermore, the exterior of the first additive delivery pipe 7, the second additive delivery pipe 8 and the mixed liquid pipeline 11 are all provided with steam double temperature tracing pipes. The double steam tracing pipes are designed to play a role in external heat preservation. The condition that the additive is solidified in the pipeline when the air temperature is lower in winter is avoided, and therefore the production continuity is guaranteed.
Further, a drain pipe 13 is connected to a discharge pipe of the additive tank 1, a control valve 12 is arranged on the drain pipe 13, and the drain pipe 13 is communicated with the compressed air pipeline 10. Through this design, can carry out the evacuation operation to remaining additive in the pipeline.
Further, in order to better monitor the additive adding condition, the second additive delivery pipe 8 is provided with a pressure gauge 9 and a flow meter 14.
The utility model discloses a working process is:
the additive is stored in the additive tank 1, when the additive needs to be added, the additive discharged from the additive tank 1 is conveyed into the mixing chamber 3 under the pressurization action of the additive pressurization pump, and simultaneously, the additive is pumped into the mixing chamber 3 together with compressed air from a compressed air source and raw oil from the raw oil branch pipe 5 for mixing; the mixed liquid is finally sent to the feed inlet of the carbon black reaction furnace 4 through a mixed liquid pipeline 11.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. An additive addition system for carbon black production, characterized by: comprises an additive tank (1), an additive pressure pump (2), a mixing chamber (3), a carbon black reaction furnace (4) and a raw oil header pipe (5); the raw oil main pipe (5) is connected to the carbon black reaction furnace (4), and a raw oil branch pipe (6) is arranged on the raw oil main pipe (5); the discharge pipe of the additive tank (1) is connected to the feed inlet of the additive pressurizing pump (2) through a first additive conveying pipe (7), and the discharge outlet of the additive pressurizing pump (2) is connected to the mixing chamber (3) through a second additive conveying pipe (8); the mixing chamber (3) is also respectively connected with a compressed air pipeline (10) and a raw oil branch pipe (6); the compressed air pipeline (10) is connected with a compressed air source, and the raw oil branch pipe (6) is connected with the raw oil main pipe (5); a liquid outlet of the mixing chamber (3) is connected to a feed inlet of the carbon black reaction furnace (4) through a mixed liquid pipeline (11); and the first additive conveying pipe (7), the second additive conveying pipe (8), the raw oil branch pipe (6), the mixed liquid pipeline (11) and the compressed air pipeline (10) are all provided with control valves (12).
2. An additive addition system for carbon black production according to claim 1, wherein: the additive tank (1) is provided with two tanks which are connected in parallel, one tank is used and the other tank is prepared.
3. An additive addition system for carbon black production according to claim 1, wherein: the additive pressurizing pumps (2) are arranged in two, one for one and one for standby, and are connected in parallel.
4. An additive addition system for carbon black production according to any one of claims 1 to 3, wherein: and the outsides of the first additive conveying pipe (7), the second additive conveying pipe (8) and the mixed liquid pipeline (11) are provided with steam double temperature tracing pipes.
5. An additive addition system for carbon black production according to claim 4, wherein: the discharging pipe of the additive tank (1) is connected with a spray-guiding emptying pipe (13), and the spray-guiding emptying pipe (13) is communicated with a compressed air pipeline (10).
6. An additive addition system for carbon black production according to claim 5, wherein: and a pressure gauge (9) and a flowmeter (14) are arranged on the second additive conveying pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781011.9U CN212348658U (en) | 2020-05-11 | 2020-05-11 | Additive adding system for carbon black production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781011.9U CN212348658U (en) | 2020-05-11 | 2020-05-11 | Additive adding system for carbon black production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212348658U true CN212348658U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020781011.9U Active CN212348658U (en) | 2020-05-11 | 2020-05-11 | Additive adding system for carbon black production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212348658U (en) |
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2020
- 2020-05-11 CN CN202020781011.9U patent/CN212348658U/en active Active
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