CN113019728B - Secondary atomized raw oil nozzle for carbon black production - Google Patents
Secondary atomized raw oil nozzle for carbon black production Download PDFInfo
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- CN113019728B CN113019728B CN202110186182.6A CN202110186182A CN113019728B CN 113019728 B CN113019728 B CN 113019728B CN 202110186182 A CN202110186182 A CN 202110186182A CN 113019728 B CN113019728 B CN 113019728B
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- oil
- oil pipe
- main oil
- main
- pipe
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- 239000006229 carbon black Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000889 atomisation Methods 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/50—Furnace black ; Preparation thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The utility model provides a carbon black production is with two grades of atomizing raw oil nozzles, the end of main oil pipe is sheathe in one and is made main oil pipe one, oil outlet one and oil outlet two formation route, a fixed cover coaxial coupling main oil pipe two, and fixed cover one is connected oily 2-4 oil outlet three with main oil pipe two junctions, the terminal lateral wall of main oil pipe two evenly is equipped with a plurality of oil outlet four, the terminal central point of main oil pipe two puts and is equipped with a plurality of oil outlet five, the end of main oil pipe two sheathe in one and is fixed cover two and make main oil pipe two, oil outlet four and five formation routes of oil outlet, the end of fixed cover two is equipped with the jet. The invention has the technical effects that: through the collision processing of the multi-stage preheated raw oil, the oil drops have irregular motion before being sprayed, the oil drop atomization effect after being sprayed is obviously better, and the oil injection efficiency is not influenced by the size of the designed oil outlet, so that the yield and the quality of the carbon black can be ensured.
Description
Technical Field
The invention relates to a nozzle, in particular to a secondary atomized raw oil nozzle for carbon black production.
Background
When carbon black is produced by a furnace method, a plurality of raw oil nozzles are uniformly arranged at a throat section of a carbon black reaction furnace, preheated raw oil is atomized and sprayed out through the nozzles, the atomization effect and the state of the raw oil can directly influence the quality of the carbon black, most of the existing raw oil nozzles directly spray atomized raw oil into the throat section of the carbon black reaction furnace, the direction of the collision between high-temperature combustion air flow and atomized raw oil is changed, the transverse deviation is large, the atomized oil drops are severely turbulent, the raw oil distribution is not uniform, the carbon black heat generation performance is reduced, and the production of high-quality carbon black is not facilitated, the method is published as 2016103953728, namely a raw oil nozzle for producing the carbon black, and the invention discloses that the angle deviation is arranged when the raw oil is sprayed out through the nozzles, so that the deviation generated when the raw oil collides with the high-temperature combustion air flow is corrected, but the method does not substantially change the raw oil atomization effect, and plays a key role in the production of the high-quality carbon black.
Disclosure of Invention
The invention aims to provide a secondary atomized raw oil nozzle for carbon black production, which solves the problems of poor atomization effect and poor injection angle of the preheated raw oil in the prior art, thereby directly influencing the quality and yield of carbon black.
The invention is like this, it includes the first, oil outlet of the main oil line, oil outlet two, fixed cover one, oil outlet three, main oil line two, oil outlet four, oil outlet five, fixed cover two, jet orifice, characterized by that: the end side wall of the first main oil pipe is uniformly provided with a plurality of first oil outlet holes, the end center position of the first main oil pipe is provided with 2-4 second oil outlet holes, the end of the first main oil pipe is sleeved with a first fixed cover to enable the first main oil pipe, the first oil outlet holes and the second oil outlet holes to form a path, the first fixed cover is connected with the second main oil pipe through a second fixed cover, the third main oil pipe is connected with the second main oil pipe through a third fixed cover, the end side wall of the second main oil pipe is uniformly provided with a fourth main oil outlet holes, the end center position of the second main oil pipe is provided with a fifth plurality of oil outlet holes, the end of the second main oil pipe is sleeved with a second fixed cover to enable the second main oil pipe, the fourth main oil pipe and the fifth oil outlet holes to form a path, and the end of the second fixed cover is provided with a jet orifice.
The injection angle of the injection port is 5-8 degrees away from the axis of the nozzle.
The pipe diameter ratio of the first main oil pipe to the second main oil pipe is 1:0.95-0.8.
The aperture of the oil outlet hole II is 1/15-1/10 of the diameter of the main oil pipe I.
The aperture ratio of the oil outlet hole II to the oil outlet hole III is as follows: 1:1.1-1.3.
And a plurality of rotary vanes are arranged between the end part of the first fixed cover and the end part of the first main oil pipe.
And a plurality of rotary vanes are arranged between the end part of the second fixed cover and the end part of the second main oil pipe.
The invention has the technical effects that: through the collision processing of the multi-stage preheated raw oil, the oil drops have irregular motion before being sprayed, the oil drop atomization effect after being sprayed is obviously better, and the oil injection efficiency is not influenced by the size of the designed oil outlet, so that the yield and the quality of the carbon black can be ensured.
Drawings
FIG. 1 is a sectional view of the present invention.
In the figure, 1, a first main oil pipe 2, a first oil outlet 3, a second oil outlet 4, a first fixed cover 5, a third oil outlet 6, a second main oil pipe 7, a fourth oil outlet 8, a fifth oil outlet 9, a second fixed cover 10, a jet orifice 11 and a rotary vane.
Detailed Description
As shown in fig. 1, according to the invention, a plurality of oil outlets one 2 are uniformly arranged on the side wall of the tail end of a main oil pipe one 1, 2-4 oil outlets two 3 are arranged at the center position of the tail end of the main oil pipe one 1, a fixing cover one 4 is sleeved on the tail end of the main oil pipe one 1 to enable the main oil pipe one 1, the oil outlets one 2 and the oil outlets two 3 to form a passage, the fixing cover one 4 is coaxially connected with the main oil pipe two 6, the joint of the fixing cover one 4 and the main oil pipe two 6 is connected with an oil outlet three 5 from the oil 2-4, a plurality of oil outlets four 7 are uniformly arranged on the side wall of the tail end of the main oil pipe two 6, a plurality of oil outlets five 8 are arranged at the center position of the tail end of the main oil pipe two 6, a fixing cover two 9 is sleeved on the tail end of the main oil pipe two 6 to enable the main oil pipe two 6, the oil outlets four 7 and the oil outlets five 8 to form a passage, and a jet orifice 10 is arranged at the tail end of the fixing cover two 9. The jet angle of the jet orifice deviates from the axis of the nozzle by 5-8 degrees, a plurality of rotary vanes 11 are arranged between the end parts of the first fixed cover and the first main oil pipe, and a plurality of rotary vanes 11 are arranged between the end parts of the second fixed cover and the second main oil pipe. The preheated raw oil respectively passes through the oil outlet I and the oil outlet II from the main oil pipe I and enters the fixed cover I, the preheated raw oil is dispersed for the first time, the randomness of the movement of raw oil drops is increased, the action of coal tar (raw oil) asphaltene can also be dispersed, the process of the raw oil is repeated once to form the action of secondary atomized raw oil, and the purpose of increasing the rotary vane is also to increase the randomness of the movement of the raw oil.
Claims (1)
1. The utility model provides a carbon black production is with two grades atomizing raw oil nozzle which includes main oil pipe one, oil outlet two, fixed cover one, oil outlet three, main oil pipe two, oil outlet four, oil outlet five, fixed cover two, jet, its characterized in that: the side wall of the tail end of the first main oil pipe is uniformly provided with a plurality of first oil outlets, the center position of the tail end of the first main oil pipe is provided with 2-4 second oil outlets, the tail end of the first main oil pipe is sleeved with a fixing cover I, so that the first main oil pipe, the first oil outlets and the second oil outlets form a passage, the fixing cover I is coaxially connected with the second main oil pipe, the first fixing cover I is connected with the second main oil pipe at the joint of the second main oil pipe and the third oil outlets 2-4, the side wall of the tail end of the second main oil pipe is uniformly provided with a plurality of fourth oil outlets, the center position of the tail end of the second main oil pipe is provided with a plurality of fifth oil outlets, the tail end of the second main oil pipe is sleeved with a fixing cover II, so that the second main oil pipe, the fourth oil outlets and the fifth oil outlets form a passage, and the tail end of the fixing cover II is provided with a jet orifice;
wherein the injection angle of the injection port deviates from the axis of the nozzle by 5-8 degrees; the diameter ratio of the first main oil pipe to the second main oil pipe is 1:0.95-0.8; the aperture of the oil outlet hole II is 1/15-1/10 of the diameter of the main oil pipe I; the aperture ratio of the oil outlet holes II to the oil outlet holes III is as follows: 1: 1.1-1.3; a plurality of rotary vanes are arranged between the end part of the first fixed cover and the end part of the first main oil pipe; and a plurality of rotary vanes are arranged between the end part of the second fixed cover and the end part of the second main oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186182.6A CN113019728B (en) | 2021-02-16 | 2021-02-16 | Secondary atomized raw oil nozzle for carbon black production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110186182.6A CN113019728B (en) | 2021-02-16 | 2021-02-16 | Secondary atomized raw oil nozzle for carbon black production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113019728A CN113019728A (en) | 2021-06-25 |
| CN113019728B true CN113019728B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110186182.6A Active CN113019728B (en) | 2021-02-16 | 2021-02-16 | Secondary atomized raw oil nozzle for carbon black production |
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| CN (1) | CN113019728B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119346538A (en) * | 2024-12-26 | 2025-01-24 | 固瑞特(天津)复合材料有限公司 | An electrostatic dust removal device for PET foam board production |
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- 2021-02-16 CN CN202110186182.6A patent/CN113019728B/en active Active
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| CN113019728A (en) | 2021-06-25 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221220 Address after: 043300 Longmen Group Industrial Park, Hejin, Yuncheng, Shanxi Applicant after: Hejin Longmen Carbon Black Co.,Ltd. Address before: 330029 Beijing East Road 1819, Qingshan Lake, Nanchang, Jiangxi Applicant before: Nanchang Jing Mo Intelligent Technology Development Co.,Ltd. |
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