CN210699885U - Carbon black raw material oil mixing device - Google Patents
Carbon black raw material oil mixing device Download PDFInfo
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- CN210699885U CN210699885U CN201921576852.XU CN201921576852U CN210699885U CN 210699885 U CN210699885 U CN 210699885U CN 201921576852 U CN201921576852 U CN 201921576852U CN 210699885 U CN210699885 U CN 210699885U
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- air inlet
- raw oil
- pipe section
- intake pipe
- inlet pipe
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- 239000006229 carbon black Substances 0.000 title claims abstract description 21
- 239000002994 raw material Substances 0.000 title claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 239000011280 coal tar Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
Images
Abstract
The utility model discloses a carbon black raw oil mixing arrangement, including air compressor and raw oil tank, air compressor's exit linkage intake pipe, the intake pipe is including the first intake pipe section, coil pipe and the second intake pipe section that connect gradually, install manometer and first governing valve in proper order along compressed air direction of delivery on the first intake pipe section, the coil pipe dish is established on the reacting furnace surface, install the atmospheric valve in proper order along compressed air direction of delivery on the second intake pipe section, second governing valve and check valve, the effect of check valve is that avoid raw oil in the raw oil jar to inhale along the intake pipe is contrary, the second intake pipe section passes through the inlet pipe mouth of raw oil tank upper end and lets in the raw oil jar, the other end of second intake pipe section is connected with a plurality of air inlet branch pipes, air inlet branch pipe lets in the bottom of raw oil tank. The utility model discloses need not to mix oil pump and contaminated product circulation pipeline, not only saved equipment, energy consumption, avoided user equipment, pipeline to reveal the raw materials, also avoidd the emergence that the mixed pump caused personnel's accident.
Description
Technical Field
The utility model belongs to the technical field of the carbon black production, concretely relates to carbon black raw materials oil mixing arrangement.
Background
Raw material oil used for producing carbon black mainly comprises ethylene tar, anthracene oil, anti-corrosion oil and coal tar, the raw material is a mixture containing alkane, olefin and polycyclic aromatic hydrocarbon, the raw material oil is easy to stratify in the process of being placed in a storage tank, and the raw materials with different structures are difficult to uniformly distribute. In order to achieve uniform mixing of the raw oil, a raw oil mixing pump is conventionally used, as shown in fig. 2: the raw oil is pumped out of the storage tank and pumped back into the storage tank, and the mixing efficiency is increased and the mixing uniformity is improved through modes of backflow pressurization, pressure injection and the like. The problems of the prior art are as follows: the power selected by the raw oil mixing oil pump has direct influence on the mixing efficiency and the mixing effect, such as: using 50m per hour3Oil pump of (2), mixing 1500m3If the raw oil is considered to be uniformly mixed, it takes 30 hours for all the raw oil to return to the raw oil tank through the oil mixing pump, the time required for uniformly mixing the raw oil is long, and the oil mixing efficiency is not high. At present, the improvement of a raw oil storage tank backflow injection device, such as a stirring device adopting multipoint backflow injection or increasing a tank wall, can improve the raw material mixing uniformity, but the efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a carbon black raw oil mixing arrangement aims at overcoming the defect that mixing efficiency is low, the mixed effect is poor etc. that exists in the current carbon black raw oil mixes.
In order to achieve the purpose of the utility model, the technical proposal is as follows:
a carbon black raw oil mixing arrangement, includes air compressor and raw oil tank, air compressor's exit linkage intake pipe, the compressed air that air compressor produced is as the air supply of intake pipe, the intake pipe includes first intake pipe section, coil pipe and second intake pipe section, the one end of first intake pipe section and air compressor's exit linkage, the other end and coil pipe connection, install manometer and first governing valve in proper order along compressed air direction of delivery on the first intake pipe section, the coil pipe dish is established on the reacting furnace surface, preheats the compressed air of carrying in with the coil pipe through the reacting furnace, and the temperature of hot compressed air is higher than the temperature of raw oil in the raw oil tank, the other end and the second intake pipe section of coil pipe are connected, install atmospheric valve, second governing valve and check valve in proper order along compressed air direction of delivery on the second intake pipe section, the check valve is used for preventing raw oil in the raw oil tank from being sucked reversely along the air inlet pipe, the second air inlet pipe section is introduced into the raw oil tank through the pipe inlet at the upper end of the raw oil tank, the other end of the second air inlet pipe section is connected with a plurality of air inlet branch pipes, the air inlet branch pipes are introduced into the bottom of the raw oil tank, the hot compressed air is divided into a plurality of parts by the air inlet branch pipes and is blown into the tank bottom, the hot compressed air is rapidly expanded, the raw oil at the bottom is carried by compressed air bubbles to roll towards the top, and the purpose of mixing the raw.
Preferably, the air inlet branch pipes are uniformly distributed in the raw oil tank.
More preferably, there are 4 intake branch pipes.
Preferably, the lower part of the air inlet branch pipe is uniformly provided with a plurality of air nozzles.
Preferably, the air inlet pipe and the air inlet branch pipe are made of carbon steel.
The utility model has the advantages that: the utility model discloses a power be compressed air, clean, environmental protection, high efficiency. The compressed air comes from an air compressor in the carbon black production process, and a mixing pump, an oil mixing pipeline, a raw material mixing monitoring system and the like are not added again. The oil pump and the oil mixing circulation monitoring are saved, the energy consumption and equipment are reduced, and the operation is simpler, more convenient and safer. Mixing and equalizing a tank of 2000 cubes of feedstock takes 30 hours, depending on the capacity of the oil pump. And the utility model discloses a compressed air mixes, uses 2000 cubes air inflation to mix, and the compressed air of conversion only needs 250 cubes, uses 20 cube's transport unit, mixes 12 hours completely and just can accomplish. Moreover, the utility model discloses use compressed air to mix raw oil for the power supply, the effect of mixing 5-10 hours is more outstanding than the effect of using the oil mixing pump 30 hours.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural diagram of the prior art.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1, a carbon black raw oil mixing device comprises an air compressor 1 and a raw oil tank 8, wherein an outlet of the air compressor 1 is connected with an air inlet pipe, compressed air generated by the air compressor 1 is used as an air source of the air inlet pipe, the air inlet pipe comprises a first air inlet pipe section, a coil pipe 4 and a second air inlet pipe section, one end of the first air inlet pipe section is connected with the outlet of the air compressor 1, the other end of the first air inlet pipe section is connected with the coil pipe 4, a pressure gauge 2 and a first regulating valve 3 are sequentially installed on the first air inlet pipe section along the compressed air conveying direction, the pressure of the compressed air is conveniently detected in real time through the pressure gauge 2, the coil pipe 4 is coiled on the surface of a reaction furnace, the compressed air conveyed in the coil pipe 4 is preheated through the reaction furnace, the temperature of the hot compressed air is higher than the temperature of the raw oil in, the atmospheric valve 5, second governing valve 6 and check valve 7 are installed in proper order along compressed air direction of delivery on the second intake pipe section, and the effect of check valve is that raw oil in avoiding the raw oil tank 8 is along the intake pipe contrary suction, the second intake pipe section is through in the intake pipe mouth of 8 upper ends of raw oil tank lets in the raw oil tank 8, the other end of second intake pipe section is connected with a plurality of air intake branch 9, air intake branch 9 lets in the bottom of raw oil tank 8, and air intake branch 9 divides a plurality of part to the hot compressed air to drum into the tank bottoms, and the hot compressed air expands rapidly, and the raw oil of bottom is carried by the compressed air bubble and is rolled to the top, reaches the purpose that raw oil mixes.
The air inlet branch pipes 9 are uniformly distributed in the raw material oil tank 8.
The air inlet pipe and the air inlet branch pipe 9 are made of carbon steel.
Example 2
In embodiment 2, the number of the intake branch pipes 9 is 4 based on the structure of embodiment 1.
Example 3
Based on the structure of the embodiment 2, in the embodiment 3, a plurality of air nozzles are uniformly arranged at the lower part of the air inlet branch pipe 9.
The working principle is as follows: when raw oil is mixed, compressed air generated by an air compressor 1 in carbon black production is utilized, after the gas passes through a first regulating valve 3, the compressed air is preheated through the surface of a reaction furnace through a coil pipe 4, the temperature of the hot compressed air is higher than that of the raw oil in a raw oil tank 8, then the hot compressed air sequentially passes through a second regulating valve 6 and a check valve 7, the hot compressed air is blown into the bottom of the tank by a plurality of parts, the hot compressed air rapidly expands, the raw oil at the bottom is carried by hot compressed air bubbles to roll towards the top, the purpose of mixing the raw oil is achieved, and the check valve 7 is used for preventing the raw oil in the raw oil tank 8 from being sucked along the air inlet pipe reversely. After the raw oil is mixed, the first regulating valve 3 and the second regulating valve 6 are closed, and the vent valve 5 is opened to achieve no pressure in the air inlet pipe.
Adopt the utility model discloses carbon black raw materials oil mixing arrangement's data calculation:
the carbon black raw oil is coal tar and anthracene oil conventionally, and the density rho of the coal tar is 1.15-1.210 g/cm3The volume of the normally used carbon black stock oil tank is (calculated by taking the maximum stock oil depth h in the stock oil tank as 13 m): v ═ pi × R2×h＝3.1415925×7×7×13＝2001m3(ii) a Pressure P at bottom of raw oilTank bottom＝ρ×g×h＝1.210×103The x 10 × 13-157300-Pa-0.157 MPa, and the air bubbles with pressure greater than 0.157MPa can be blown out from the bottom of the raw oil tank; the pressure of compressed air generated by the air compressor is 0.6-0.7 Mpa; calculating the lowest pressure of the preheated compressed air: according to the change of the volume: p2＝P1×T2/T1，T1At a working condition of 20 ℃ at normal temperature T2The temperature of the preheated air is 100 ℃, P1The pressure before preheating the compressed air is the lowest pressure P of the preheated compressed air2＝0.6×(273+100)/(273+20)＝0.76Mpa；
A fixed amount of compressed air was fed to the bottom of the feed oil tank, and assuming that the pressure of the required bubbles at this position was 0.157MPa, the fixed amount of gas volume change was: p1/P2＝V2/V1，P1The minimum required bubbling pressure is 0.157Mpa, P2After preheating, the pressure of compressed air is 0.76MPa and V2Bit compressionVolume of air bubbles, V1The volume of the bubble expanded at the position after the bubble is expanded is positioned. V1/V2＝P2/P1＝0.76/0.157＝4.8，V1/V24.8 and the volume of the bubble expands rapidly 4.8 times at this pressure. The top pressure of the raw oil tank is close to the atmospheric pressure, and the bubble expands continuously from small to large at h 13 m. P1＝0.157Mpa，P0(atmospheric pressure) 0.101MPa, V3The volume of the bubbles released by the drum to the top of the tank. V3/V1When the ratio is 0.16/0.101 and 1.6, the final product expands 1.6 times. The preheated compressed air bubbles are discharged from the bottom of the tank and then discharged to the top of the tank, and the entire bubbles expand by a factor of 4.8 × 1.6 to 7.7. The process of the expansion of the volume of the bubbles is to push the raw oil from the bottom of the tank to the top of the tank, mix the raw materials from bottom to top quickly, and the bubbles rise quickly, so that the raw materials from all directions are supplemented to the positions where the bubbles are vacated, and the raw oil is also mixed uniformly by the side surface. The method is equivalent to multi-directional circular stirring of the raw oil, so that the raw oil is fully and uniformly mixed, and the condition that the use is influenced due to insufficient mixing of the raw oil is avoided.
The utility model discloses carbon black raw oil mixing arrangement need not raw oil and mixes oil pump and contaminated product circulation pipeline, has not only saved equipment, energy consumption, has avoided user equipment, pipeline to reveal the raw materials, has also avoidd the emergence that the mixed pump caused personnel's accident.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement or combination made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A carbon black raw oil mixing device is characterized in that: the device comprises an air compressor and a raw oil tank, wherein an outlet of the air compressor is connected with an air inlet pipe, the air inlet pipe comprises a first air inlet pipe section, a coil pipe and a second air inlet pipe section, one end of the first air inlet pipe section is connected with an outlet of the air compressor, the other end of the first air inlet pipe section is connected with the coil pipe, a pressure gauge and a first regulating valve are sequentially installed on the first air inlet pipe section along the compressed air conveying direction, the coil pipe is coiled on the surface of a reaction furnace, the compressed air conveyed in the coil pipe is preheated by the reaction furnace, the other end of the coil pipe is connected with the second air inlet pipe section, an emptying valve, a second regulating valve and a check valve are sequentially installed on the second air inlet pipe section along the compressed air conveying direction, the check valve is used for avoiding reverse suction of a raw oil in the raw oil tank along an air inlet pipe, the second air inlet pipe, the other end of the second air inlet pipe section is connected with a plurality of air inlet branch pipes, and the air inlet branch pipes are communicated with the bottom of the raw material oil tank.
2. The carbon black feedstock mixing device according to claim 1, characterized in that: the air inlet branch pipes are uniformly distributed in the raw oil tank.
3. The carbon black feedstock mixing device according to claim 2, characterized in that: the number of the air inlet branch pipes is 4.
4. The carbon black feedstock mixing device according to claim 1, characterized in that: and a plurality of air nozzles are uniformly arranged at the lower part of the air inlet branch pipe.
5. The carbon black feedstock mixing device according to claim 1, characterized in that: the air inlet pipe and the air inlet branch pipe are made of carbon steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576852.XU CN210699885U (en) | 2019-09-20 | 2019-09-20 | Carbon black raw material oil mixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576852.XU CN210699885U (en) | 2019-09-20 | 2019-09-20 | Carbon black raw material oil mixing device |
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| CN210699885U true CN210699885U (en) | 2020-06-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465230A (en) * | 2019-09-20 | 2019-11-19 | 山西三强新能源科技有限公司 | A kind of carbon black feed stock oil mixing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465230A (en) * | 2019-09-20 | 2019-11-19 | 山西三强新能源科技有限公司 | A kind of carbon black feed stock oil mixing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A carbon black raw material oil mixing device Effective date of registration: 20230627 Granted publication date: 20200609 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd. Taiyuan branch Pledgor: SHANXI SANQIANG NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023140000035 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200609 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd. Taiyuan branch Pledgor: SHANXI SANQIANG NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2023140000035 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Carbon Black Raw Material Oil Mixing Device Granted publication date: 20200609 Pledgee: Pudong Shanghai Development Bank Limited by Share Ltd. Taiyuan branch Pledgor: SHANXI SANQIANG NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2024980010550 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |