CN220523888U - Energy-saving natural gas distribution mechanism for carbon black production - Google Patents
Energy-saving natural gas distribution mechanism for carbon black production Download PDFInfo
- Publication number
- CN220523888U CN220523888U CN202321773921.2U CN202321773921U CN220523888U CN 220523888 U CN220523888 U CN 220523888U CN 202321773921 U CN202321773921 U CN 202321773921U CN 220523888 U CN220523888 U CN 220523888U
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- Prior art keywords
- natural gas
- branch pipe
- carbon black
- pipe
- distribution
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 304
- 239000003345 natural gas Substances 0.000 title claims abstract description 152
- 238000009826 distribution Methods 0.000 title claims abstract description 91
- 239000006229 carbon black Substances 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 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
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses an energy-saving natural gas distribution mechanism for carbon black production, wherein the top surface of a natural gas main pipe is connected with one end of a first distribution branch pipe, the tail end of the natural gas main pipe is connected with one end of a second distribution branch pipe, the other ends of the first distribution branch pipe and the second distribution branch pipe are respectively connected with the top and the bottom of a carbon black reaction furnace through connecting pipelines, a natural gas main pipe flowmeter and a natural gas distribution valve are arranged on the natural gas main pipe, and the natural gas main pipe flowmeter is arranged on the surface of the natural gas main pipe, which is close to an inlet end.
Description
Technical Field
The utility model relates to the technical field of carbon black production, in particular to an energy-saving natural gas distribution mechanism for carbon black production.
Background
In the carbon black production, in order to make natural gas burn in the combustion chamber of the carbon black production device in an equalizing way, the carbon black production device is provided with a gas distribution device to ensure that the gas is distributed in the combustion chamber in an equalizing way, and the combustion generates air flow with equalizing temperature, so that the raw oil generates cracking reaction in the even and stable environment temperature, and the quality of the produced carbon black is stable.
However, the existing natural gas distribution device has the following problems in carbon black production: 1. the consumption of natural gas is high, and the furnace temperature is unstable due to unbalanced air flow in the production process, so that the quality of the product is unstable, and the coloring and washing of the product are unstable; 2. because of unbalanced air flow and pressure, one side of the combustion chamber is easy to burn, and the combustion chamber is burnt to be red and damaged due to long service time.
Therefore, how to design an energy-saving natural gas distribution mechanism for carbon black production becomes a problem which we need to solve at present.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an energy-saving natural gas distribution mechanism for carbon black production, which solves the problems of insufficient natural gas combustion, higher consumption and easy burning and damage of a combustion chamber caused by one side of offset combustion phenomenon generated in the combustion chamber due to uneven natural gas distribution.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-saving natural gas distribution mechanism for carbon black production, including natural gas house steward, natural gas house steward's top surface is connected with the one end of first distribution branch pipe, natural gas house steward's end-to-end connection has the one end of second distribution branch pipe, the other end of first distribution branch pipe and second distribution branch pipe is connected in carbon black reaction furnace's top and bottom respectively through connecting tube, be equipped with natural gas house steward flowmeter and natural gas distribution valve on the natural gas house steward, and natural gas house steward flowmeter locates natural gas house steward and is close to entrance point department surface, natural gas distribution valve locates natural gas house steward and is close to terminal department surface, first distribution branch pipe is in between natural gas house steward flowmeter and the natural gas distribution valve.
Further, the connecting pipeline comprises a natural gas soft connecting pipe and a natural gas inlet furnace pipe, the tail ends of the first distribution branch pipe and the second distribution branch pipe are connected with one end of the natural gas soft connecting pipe, the other end of the natural gas soft connecting pipe is connected with the natural gas inlet furnace pipe, the natural gas inlet furnace pipe is embedded on the surface of the carbon black reaction furnace, and the carbon black reaction furnace is communicated with the natural gas soft connecting pipe.
Further, the system also comprises a natural gas branch pipe flowmeter, wherein the natural gas branch pipe flowmeter is arranged on the first distribution branch pipe.
Further, the two natural gas inlet furnace tubes are positioned on the same axis.
Further, the natural gas distribution valve is of the type BKH-DN25-PN315.
Further, the model of the natural gas main pipe flowmeter and the natural gas branch pipe flowmeter are LWQ-A.
Furthermore, the joint of the natural gas main pipe and the first distribution branch pipe as well as the second distribution branch pipe adopts a welding mode.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the first distribution branch pipe is additionally arranged on the basis of the natural gas main pipe, so that the first distribution branch pipe and the second distribution branch pipe can carry out uniform gas transmission on the carbon black reaction furnace, the situation that when the traditional carbon black is produced, only one branch pipe carries out gas transmission and enters the carbon black reaction furnace to cause the damage caused by overhigh temperature due to combustion on one side in the carbon black reaction furnace is avoided, the natural gas main pipe flow meter and the natural gas branch pipe flow meter are used for monitoring the natural gas flow in the natural gas main pipe and the first distribution branch pipe, and the natural gas distribution valve is used for adjusting, so that the natural gas flowing in the first distribution branch pipe and the second distribution branch pipe is more uniform, the combustion generation temperature entering the carbon black reaction furnace is more uniform and stable, and the problem that the natural gas is wasted due to insufficient combustion caused by uneven natural gas distribution in the traditional equipment is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure: 1. a natural gas main; 2. a first distribution branch pipe; 3. a second distribution branch pipe; 4. a natural gas flexible connection pipe; 5. natural gas enters a furnace tube; 6. a carbon black reaction furnace; 7. a natural gas distribution valve; 8. a natural gas main flow meter; 9. a natural gas branch flow meter.
Detailed Description
Referring to fig. 1, the present utility model provides the following technical solutions: the utility model discloses an energy-saving natural gas distribution mechanism for carbon black production, which comprises a natural gas main pipe 1, one end of a first distribution branch pipe 2 is connected to the top surface of the natural gas main pipe 1, one end of a second distribution branch pipe 3 is connected to the tail end of the natural gas main pipe 1, the other ends of the first distribution branch pipe 2 and the second distribution branch pipe 3 are respectively connected to the top and the bottom of a carbon black reaction furnace 6 through connecting pipelines, a natural gas main pipe flowmeter 8 and a natural gas distribution valve 7 are arranged on the natural gas main pipe 1, the natural gas main pipe flowmeter 8 is arranged on the surface of the natural gas main pipe 1, which is close to the inlet end, the natural gas distribution valve 7 is arranged on the surface of the natural gas main pipe 1, the first distribution branch pipe 2 is positioned between the natural gas main pipe flowmeter 8 and the natural gas distribution valve 7, the connecting pipelines comprise a natural gas flexible connecting pipe 4 and a natural gas inlet pipe 5, the tail ends of the first distribution branch pipe 2 and the second distribution branch pipe 3 are respectively connected with one end of the natural gas flexible connecting pipe 4, the other ends of the natural gas flexible connecting pipe 4 are respectively connected with the natural gas inlet pipe 5, the natural gas inlet pipe 5 is embedded on the surface of the carbon black reaction furnace 6, and the carbon black reaction furnace 6 and the natural gas flexible connecting pipe 4 are communicated with the natural gas main pipe 6, the carbon black reaction furnace 6 and the carbon black reaction furnace is prevented from being damaged by the first side of the carbon black reaction furnace 2 when the conventional carbon black reaction furnace 2 is combusted, and the carbon black reaction furnace 2 is fully combusted, and the carbon black is prevented from being damaged by the gas main pipe 2, and the gas main pipe 2 is produced, and the carbon black reaction gas is only gas carbon black reaction gas is produced by the carbon black reaction furnace 2.
The natural gas distribution system further comprises a natural gas branch pipe flowmeter 9, wherein the natural gas branch pipe flowmeter 9 is arranged on the first distribution branch pipe 2, natural gas flow in the natural gas main pipe 1 and the first distribution branch pipe 2 is monitored by observing the natural gas main pipe flowmeter 8 and the natural gas branch pipe flowmeter 9, and natural gas distribution valve 7 is used for adjusting the natural gas flow, so that natural gas flowing in the first distribution branch pipe 2 and the second distribution branch pipe 3 is more uniform, the combustion generation temperature in the carbon black reaction furnace 6 is more uniform and stable, and the problem that natural gas is wasted due to insufficient combustion caused by non-uniform natural gas distribution in traditional equipment is avoided.
Wherein, two natural gas inlet furnace tubes 5 are in the same axis, and natural gas input into the inside of the carbon black reaction furnace 6 can be more uniform through the natural gas inlet furnace tubes 5 on the same axis.
The natural gas distribution valve 7 is of the type BKH-DN25-PN315, and the natural gas main pipe flowmeter 8 and the natural gas branch pipe flowmeter 9 are of the type LWQ-A.
The connection parts of the natural gas main pipe 1 and the first distribution branch pipe 2 and the second distribution branch pipe 3 adopt a welding mode, the connection parts of the natural gas main pipe 1 and the first distribution branch pipe 2 and the second distribution branch pipe 3 can be firmer in the welding mode, and the utility model is based on the further improvement of the previous generation products, and only the first distribution branch pipe 2, the natural gas distribution valve 7, the natural gas main pipe flowmeter 8 and the natural gas branch pipe flowmeter 9 are required to be installed on the previous generation products, so that the resource and the labor loss caused by dismantling the previous generation products are avoided.
To sum up, the normal working procedure of the utility model is as follows: when the natural gas distribution valve is used, natural gas in the natural gas main pipe 1 enters the first distribution branch pipe 2 and the second distribution branch pipe 3, because the first distribution branch pipe 2 is positioned at the top of the natural gas main pipe 1, the natural gas entering the first distribution branch pipe 2 is less than the second distribution branch pipe 3 positioned at the tail end of the natural gas main pipe 1, at the moment, the natural gas flow in the second distribution branch pipe 3 is reduced by observing the natural gas main pipe flowmeter 8 and the natural gas branch pipe flowmeter 9, so that the natural gas entering the first distribution branch pipe 2 is increased, the natural gas distribution valve 7 is adjusted to be stopped after the display data of the natural gas branch pipe flowmeter 9 is half of the natural gas main pipe flowmeter 8, and at the moment, the natural gas flow in the first distribution branch pipe 2 and the second distribution branch pipe 3 is the same, and the internal combustion of the carbon black reaction furnace 6 is more uniform.
The applicant obtained data by comparing the utility model with the previous generation products: compared with the prior generation products, the utility model saves the natural gas by 20m when in use 3 Per h, annual cost = 20m 3 Per hour, 8000h, 3.72 yuan/m 3 =59.5 ten thousand yuan.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an energy-saving natural gas distribution mechanism for carbon black production, includes natural gas house steward (1), its characterized in that: the top surface of natural gas house steward (1) is connected with the one end of first distribution branch pipe (2), the end-to-end connection of natural gas house steward (1) has the one end of second distribution branch pipe (3), the other end of first distribution branch pipe (2) and second distribution branch pipe (3) is connected in the top and the bottom of carbon black reacting furnace (6) respectively through connecting tube, be equipped with natural gas house steward flowmeter (8) and natural gas distribution valve (7) on natural gas house steward (1), and natural gas house steward flowmeter (8) are located natural gas house steward (1) and are close to entrance point department surface, natural gas distribution valve (7) are located natural gas house steward (1) and are close to terminal department surface, first distribution branch pipe (2) are in between natural gas house steward flowmeter (8) and the natural gas distribution valve (7).
2. The energy efficient natural gas dispensing mechanism for carbon black production of claim 1, wherein: the connecting pipeline comprises a natural gas flexible connecting pipe (4) and a natural gas inlet furnace pipe (5), the tail ends of the first distribution branch pipe (2) and the second distribution branch pipe (3) are connected with one end of the natural gas flexible connecting pipe (4), the other end of the natural gas flexible connecting pipe (4) is connected with the natural gas inlet furnace pipe (5), the natural gas inlet furnace pipe (5) is embedded on the surface of the carbon black reaction furnace (6), and the carbon black reaction furnace (6) is communicated with the natural gas flexible connecting pipe (4).
3. The energy efficient natural gas dispensing mechanism for carbon black production of claim 1, wherein: the system also comprises a natural gas branch pipe flowmeter (9), wherein the natural gas branch pipe flowmeter (9) is arranged on the first distribution branch pipe (2).
4. The energy efficient natural gas dispensing mechanism for carbon black production of claim 2, wherein: the two natural gas inlet furnace tubes (5) are positioned on the same axis.
5. The energy efficient natural gas dispensing mechanism for carbon black production of claim 2, wherein: the model of the natural gas distribution valve (7) is BKH-DN25-PN315.
6. The energy efficient natural gas dispensing mechanism for carbon black production of claim 5, wherein: the model numbers of the natural gas main pipe flowmeter (8) and the natural gas branch pipe flowmeter (9) are LWQ-A.
7. The energy efficient natural gas dispensing mechanism for carbon black production of claim 1, wherein: the joint of the natural gas main pipe (1) and the first distribution branch pipe (2) and the second distribution branch pipe (3) adopts a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773921.2U CN220523888U (en) | 2023-07-07 | 2023-07-07 | Energy-saving natural gas distribution mechanism for carbon black production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321773921.2U CN220523888U (en) | 2023-07-07 | 2023-07-07 | Energy-saving natural gas distribution mechanism for carbon black production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523888U true CN220523888U (en) | 2024-02-23 |
Family
ID=89929196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321773921.2U Active CN220523888U (en) | 2023-07-07 | 2023-07-07 | Energy-saving natural gas distribution mechanism for carbon black production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523888U (en) |
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2023
- 2023-07-07 CN CN202321773921.2U patent/CN220523888U/en active Active
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