CN216445273U - Device for reducing ash content in carbon black production - Google Patents
Device for reducing ash content in carbon black production Download PDFInfo
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- CN216445273U CN216445273U CN202122076879.6U CN202122076879U CN216445273U CN 216445273 U CN216445273 U CN 216445273U CN 202122076879 U CN202122076879 U CN 202122076879U CN 216445273 U CN216445273 U CN 216445273U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 87
- 239000006229 carbon black Substances 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 195
- 238000000034 method Methods 0.000 claims abstract description 67
- 238000010791 quenching Methods 0.000 claims abstract description 35
- 230000000171 quenching effect Effects 0.000 claims abstract description 16
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 241000565357 Fraxinus nigra Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000008235 industrial water Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of ash content adjusting equipment for carbon black production, and discloses a device for reducing ash content in carbon black production, which comprises a production water tank, wherein the outlet of the production water tank conveys water to a quenching production water pipeline and a granulation production water pipeline through a water conveying pipeline, the conveying pipeline is connected with a process water conveying device which comprises a process water tank, the outlet of the process water tank is connected with the conveying pipeline through a newly added pipeline and is also used for conveying water to a quenching production water pipeline and a granulation production water pipeline, the device is characterized in that the newly added pipeline is connected with the production water conveying pipeline in parallel, so that the two pipelines respectively have the function of conveying the production water with different water qualities and can be conveniently switched, not only ensures the production stability and the carbon black purity, but also avoids the increase of the cost caused by replacing the water quality, and further improves the product quality and the like.
Description
Technical Field
The utility model relates to the technical field of ash content adjusting equipment for carbon black production, in particular to a device for reducing ash content in carbon black production.
Background
Ash in carbon black is mainly derived from inorganic impurities and dissolved inorganic salts in raw oil for production and process water (quenching and wet granulation). It is generally desirable that the ash content of the carbon black be less than 0.5% or otherwise adversely affect the application of the carbon black. In some special applications, such as conductive carbon black in cable materials and carbon black in rubber products, the content of impurities and ash is required to be low, otherwise the quality of the products is damaged due to quality accidents such as high voltage breakdown or surface defects of the products. If the production process of the carbon black is not specially controlled at the present stage, the ash content can reach 0.4-0.7%, the carbon black of the conductive and product has higher purity, and the ash content of the carbon black is required to be less than 0.2%. Generally, high-purity carbon black with low impurities and low ash content is produced by improving production oil, selecting high-quality oil products, controlling the quality of quenching water and granulating water, building a reaction furnace by using high-quality refractory materials, and completely manufacturing a collection system and a post-system separation by using stainless steel so as to prevent slag, iron rust and other impurities from being mixed into the carbon black. The process and the injection mode of the production material oil are strictly controlled in production, so that the production material oil is fully atomized, does not coke and form hard carbon, ultrafine grinding equipment is also arranged in a system to grind larger impurity particles, and the investment is overlarge and the production cost is increased no matter from the production material cost or the equipment cost.
At the present stage, the production water of the quenching and granulating processes of the common carbon black products is mainly recycled water after the recovery treatment in the production process, and the purpose of reducing the carbon black ash content is achieved by replacing water quality when the low-ash carbon black is produced. But because of the 600m used in the current production3The water tank is large in volume, a plurality of sets of production devices share one production water tank, the replacement process is slow, the replacement needs 4-5 days at least, the requirement on water quality is high during production of low-ash carbon black, high-quality production water is used in multiple lines, and the production water cost is increased. In addition, if normal water quality production water is filled in the tank, when emergency delivery or debugging of low-ash high-purity carbon black is required, the carbon black ash content cannot meet the production requirement due to untimely replacement of the production waterFace customer complaints.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the device for reducing the ash content in the carbon black production, wherein a process water conveying device is additionally arranged on a water conveying pipeline for original production, two water conveying pipelines are connected in parallel, and the water quality used in normal production is controlled and switched through respective water outlet valves, so that the stability of single-line production and the reduction of the ash content of the carbon black are ensured, the production quality is prevented from being influenced by the water quality, and the problems of long replacement time and cost increase are solved.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the device for reducing ash content in carbon black production comprises a production water tank, wherein the outlet of the production water tank is used for conveying water to a quenching production water pipeline and a granulation production water pipeline through a water conveying pipeline, the water conveying pipeline is connected with a process water conveying device, the process water conveying device comprises a process water tank, and the outlet of the process water tank is connected with the water conveying pipeline through a newly-added pipeline.
In some embodiments of this application, production water pitcher outlet valve, quench water pump inlet valve, quench water pump and quench water pump outlet valve have set gradually along water direction of delivery on the pipeline, the newly-increased pipeline is kept away from the one end of process water pitcher is connected quench water pump inlet valve with between the quench water pump.
In some embodiments of the present application, the additional pipeline is provided with a process water tank outlet valve.
In some embodiments of the present application, a check valve is further provided between the process water tank and the process water tank outlet valve.
In some embodiments of the present application, the process water tank is made of stainless steel.
In some embodiments of the application, a sewage draining outlet is formed in the bottom of the process water tank, a sewage draining pipeline is connected to the sewage draining outlet, and a sewage draining valve is installed on the sewage draining pipeline.
The beneficial effect of this application lies in:
1. this application is on original technology basis, and many sets of apparatus for producing's quench water pump inlet pipeline of process water pitcher outlet pipeline butt joint to the quality of different apparatus for producing process water can be controlled and adjusted through installation check valve and hand valve through connecting well in each apparatus for producing's quench water pump inlet pipeline metal collapsible tube junction.
2. The method can save a large amount of high-quality water resources, reduce the use amount of clean water such as deionized water, soft water or industrial water meeting requirements and the like, and reduce the replacement link before the clean water is put into production; the use of a large amount of clean water can be avoided, the use of recycled water is influenced, and the production cost is saved.
3. The newly-increased technology water delivery pipeline that this application technique set up can directly carry clean water to the production line that needs reduce carbon black product ash content, has shortened replacement water quality time, shortens the subsequent handling greatly, has improved work efficiency.
Drawings
FIG. 1 is a schematic view of the construction of an apparatus for reducing ash in the production of carbon black in accordance with the present invention;
in the figure, 1, 600m3A water tank; 2. a process water tank; 3. a check valve; 4. an outlet valve of the process water tank; 5. a sewage draining outlet; 6. a blowoff valve; 7. a chilled water pump; 8. an outlet valve of the quench water pump; 9. an inlet valve of a quenching water pump; 10. and an outlet valve of the production water tank.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In some embodiments of the present application, as shown in FIG. 1, an apparatus for ash reduction in carbon black production includes a process water tank, the original process water tank in the process plant area is 600m3Water tank 1, 600m3The export of water pitcher 1 is carried water to each apparatus for producing water piping and granulation production water piping for production quenching through water pipeline, and water pipeline is last to have set gradually production water pitcher outlet valve 10, quench water pump inlet valve 9, quench water pump 7 and quench water pump outlet valve 8 along water direction of delivery, has connect process water delivery unit all the way between quench water pump inlet valve 9 and the quench water pump 7 newly.
It should be noted that, the water of the process water delivery device is supplemented by the clean water source which meets the requirements from the outside, the process water delivery device is connected with the water delivery pipeline in parallel and is also used for delivering the water to the water pipeline for quenching production and the water pipeline for granulating production, the clean water quality of the process water delivery device is high, and when the low-ash and high-purity carbon black needs to be produced and high-quality clean water is needed, the production water tank (600 m) is closed (600 m)3Water tank 1) outlet valve 10 and quench water pump inlet valve 9, quench production water line and granulation production water line are passed through quenchThe water pump 7 pumps water from the process water delivery device and delivers the water to the carbon black production line, a large amount of water resources can be saved by adding the process water delivery device, the usage amount of clean water is reduced, the replacement link of the clean water before being put into production is reduced, the water quality replacement time is shortened, and the production efficiency is greatly improved.
In some embodiments of the present application, the process water delivery device includes a process water tank 2, an inlet of the process water tank 2 is connected to an industrial water pipe for supplementing water, an outlet of the process water tank 2 is connected to the water delivery pipe through a newly added pipe, an outlet valve 4 of the process water tank is arranged on the newly added pipe, and a check valve 3 is further arranged between the process water tank 2 and the outlet valve 4 of the process water tank.
It should be noted that the inlet of the quench water pump 7 is connected with a metal hose, one end of a newly added pipeline is connected with the outlet of the process water tank 2, the other end of the newly added pipeline is connected with the metal hose at the inlet of the quench water pump 7, and the process water tank can be connected with a plurality of quench water pumps 7.
In some embodiments of the present application, the process water tank 2 is made of stainless steel to ensure the quality of the stored water.
In some embodiments of this application, drain 5 has been seted up to the bottom of technology water pitcher 2, is connected with sewage pipes on the drain 5, installs blowoff valve 6 on the sewage pipes, through increase sewage systems in jar body bottom, can in time get rid of and clear up in the jar in deposit impurity and foreign matter to influence quality of water, influence the carbon black ash content.
It should be noted that, when the process water delivery device is required for production, the process water valve is opened to clean the process water tank 2, and sewage is discharged through the bottom sewage discharge outlet 5, so that the quality of clear water in the process water tank 2 is ensured, and water storage operation is completed; after the production task is finished, the bottom blow-down valve 6 is opened to use the water left in the process water tank 2 for other production lines as production water or to be emptied for the next production; and moreover, people do not need to enter the water tank to clean deposited impurities and foreign matters, the labor intensity of workers is greatly reduced, the workers are prevented from operating in the water tank, the physical and mental health of the workers is guaranteed, and the cleaning and the pollution discharge are performed each time when the water tank is used, so that the water tank is convenient and simple.
In conclusion, the utility model provides a device for reducing ash content in carbon black production, which is characterized in that a process water delivery device is additionally arranged and is connected with an original production water delivery device in parallel, if high-purity and low-ash carbon black needs to be produced, an industrial water valve is opened to wash a process water tank for blowdown, then a process water tank blowdown valve is closed for water storage, and after the water storage is finished, 600m of the process water tank blowdown valve is closed3Opening the outlet valve of the process water tank to pump clean water in the process water tank to the production and use through the quenching water, and once the production of the high-purity carbon black is finished, opening 600m3The outlet valve of the process water tank is closed by the outlet valve of the tank and the inlet valve of the quench water pump, and in the operation process, as the check valve is arranged at the outlet of the process water tank, the common process water cannot flow back into the process water tank, so that the clear water in the process water tank and the 600m clear water in the process water tank can be realized3The mutual cutting of the common production water in the tank is supplied for production and use, the increase of the cost caused by water quality replacement is avoided, the continuous stability of production and the purity of carbon black are ensured, and the production efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical spirit of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. The device for reducing ash content in carbon black production comprises a production water tank, wherein the outlet of the production water tank conveys water to a quenching production water pipeline and a granulation production water pipeline through a water conveying pipeline.
2. The apparatus for reducing ash content in carbon black production according to claim 1, wherein an outlet valve of a production water tank, an inlet valve of a quenching water pump, a quenching water pump and an outlet valve of the quenching water pump are sequentially arranged on the water conveying pipeline along a water conveying direction, and one end of the newly added pipeline, which is far away from the process water tank, is connected between the inlet valve of the quenching water pump and the quenching water pump.
3. The apparatus for ash reduction in carbon black production according to claim 2, wherein the newly added pipeline is provided with a process water tank outlet valve.
4. The carbon black production ash reduction apparatus of claim 3, wherein a check valve is further provided between the process water tank and the process water tank outlet valve.
5. The apparatus for reducing ash content in carbon black production according to any one of claims 1 to 4, wherein the process water tank is made of stainless steel.
6. The device for reducing the ash content in the carbon black production according to any one of claims 1 to 4, wherein a sewage draining outlet is formed in the bottom of the process water tank, a sewage draining pipeline is connected to the sewage draining outlet, and a sewage draining valve is installed on the sewage draining pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076879.6U CN216445273U (en) | 2021-08-31 | 2021-08-31 | Device for reducing ash content in carbon black production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076879.6U CN216445273U (en) | 2021-08-31 | 2021-08-31 | Device for reducing ash content in carbon black production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216445273U true CN216445273U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076879.6U Active CN216445273U (en) | 2021-08-31 | 2021-08-31 | Device for reducing ash content in carbon black production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216445273U (en) |
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2021
- 2021-08-31 CN CN202122076879.6U patent/CN216445273U/en active Active
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Effective date of registration: 20231030 Address after: No. 7 Minshan Road, Huangdao District, Qingdao, Shandong Province, 266000 Patentee after: Qingdao black cat New Material Research Institute Co.,Ltd. Address before: 266045 Room 202, building g, rubber Valley, 43 Zhengzhou road, Shibei District, Qingdao City, Shandong Province Patentee before: QINGDAO BLACK CAT CARBON BLACK TECHNOLOGY Co.,Ltd. |