WO2020147455A1 - 废旧轮胎热解炭黑造粒的方法以及实施其的系统 - Google Patents

废旧轮胎热解炭黑造粒的方法以及实施其的系统 Download PDF

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WO2020147455A1
WO2020147455A1 PCT/CN2019/123969 CN2019123969W WO2020147455A1 WO 2020147455 A1 WO2020147455 A1 WO 2020147455A1 CN 2019123969 W CN2019123969 W CN 2019123969W WO 2020147455 A1 WO2020147455 A1 WO 2020147455A1
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carbon black
pyrolysis
inlet
waste tire
granulation
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PCT/CN2019/123969
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English (en)
French (fr)
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李鹏
李相宏
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武汉兰多生物科技有限公司
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Priority claimed from CN201920073270.3U external-priority patent/CN209584069U/zh
Priority claimed from CN201910039695.7A external-priority patent/CN109777157A/zh
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44Carbon
    • C09C1/48Carbon black
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/44Carbon
    • C09C1/48Carbon black
    • C09C1/56Treatment of carbon black ; Purification
    • C09C1/58Agglomerating, pelleting, or the like by wet methods

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  • the invention relates to the technical field of waste tire treatment, in particular to a method for pelletizing waste tire pyrolysis carbon black and a system for implementing the same.
  • waste tires have reached more than 10 million tons. Because waste tires are cross-linked polymer products, they are insoluble and infusible. They will not disappear for a long time under natural conditions. Therefore, artificial deal with.
  • the pyrolysis technology of waste tires first crushes the waste tires, and then conducts pyrolysis under high temperature and adiabatic conditions.
  • the pyrolysis gas is condensed to form pyrolysis crude oil, and the non-condensable pyrolysis gas is processed and recycled as fuel.
  • the solid product is removed from the steel wire, and then further pulverized to make different types of carbon black as a reinforcing filler for rubber.
  • an object of the present invention is to provide a method for granulating waste tires by pyrolysis of carbon black, which can obtain carbon black granules and produce better economic value.
  • the present invention further proposes a system for implementing a method for granulating waste tires with pyrolysis carbon black.
  • the method for granulating waste tire pyrolysis carbon black according to the present invention includes the following steps: S1, the waste tire is pretreated to obtain tires and steel wires; S2, the tires are pyrolyzed to obtain pyrolysis carbon and pyrolysis Oil and gas; S3, carbon black dispersant, silane coupling agent, binder and water are prepared into a granulation solution according to the ratio; S4, pyrolysis carbon and granulation solution are mixed in a granulator for granulation.
  • adding carbon black dispersant is beneficial to reduce the content of volatile carbon black; and adding silane coupling agent is beneficial to the chemical performance of silica It can improve the lipophilicity of the particles, so that the white carbon black and the carbon black particles can be better combined to form carbon black particles, which can produce better economic value and reduce pollution.
  • the granulation formula of the pyrolysis carbon black has easy-to-obtain raw materials, moderate price and easy operation.
  • the existing wet carbon black granulation machinery can be used, and the obtained pyrolysis carbon black granulation product has low moisture content. , The fine powder content is low, the particle hardness and activity are moderate, the transportation is convenient, and the application performance is improved.
  • the pyrolysis temperature is between 400-700°C, and the pyrolysis time is between 0.5-3h.
  • step S3 a certain proportion of carbon black dispersant, silane coupling agent, binder and water are stirred in a stirred tank according to the ratio, and the temperature is between 50-100°C.
  • the stirring time is between 0.5-1.5h, and the pressure is normal pressure.
  • the reaction temperature in the granulator is between 70-180° C., and the reaction time is between 5-15 min.
  • the method further includes: S5, drying the manufactured carbon black particles.
  • the drying temperature is between 90-110°C and the drying time is between 0.5-3h.
  • the pyrolysis carbon is subjected to magnetic separation and grinding treatment.
  • the system for implementing the method for granulating waste tire pyrolysis carbon black includes: a pyrolysis device having a tire inlet, a pyrolysis carbon black outlet, and a pyrolysis oil and gas outlet; Granule solution preparation device, the granulation solution preparation device has a carbon black dispersant inlet, a binder inlet, a water inlet, a silane coupling agent inlet, and a mixed liquid outlet; a granulator, the granulator having a pyrolysis A carbon black inlet, a granulation solution inlet and a carbon black granule outlet, the pyrolysis carbon black inlet and the pyrolysis carbon black outlet are connected, and the granulation solution inlet and the granulation solution outlet are connected.
  • the system further includes: a magnetic separation device and a powder milling device, the magnetic separation device and the powder milling device are sequentially connected between the pyrolysis device and the granulator .
  • Figure 1 is a schematic diagram of the steps of a method for granulating waste tires with pyrolysis carbon black according to an embodiment of the present invention
  • Fig. 2 is a schematic diagram of a system for implementing a method for granulating waste tire pyrolysis carbon black according to an embodiment of the present invention.
  • the method for granulating waste tire pyrolysis carbon black may include the following steps: S1, pre-treating the waste tire to obtain tire pieces and steel wires.
  • a crushing device can be used for the pretreatment.
  • the crushing device can crush and decompose the waste tires to obtain tires and steel wires.
  • the tires can be in the form of small pieces, which can facilitate subsequent pyrolysis.
  • the pyrolysis device 1 is used to pyrolyze waste tire tires.
  • the pyrolysis temperature is 400-700°C, and the pyrolysis time is 0.5-3h.
  • the pyrolysis obtains pyrolysis charcoal and high-temperature pyrolysis oil and gas.
  • the high-temperature pyrolysis oil and gas are condensed and separated to obtain pyrolysis oil.
  • pyrolysis gas the pyrolysis gas can be returned to the pyrolysis unit 1 as fuel gas.
  • Pyrolysis carbon is pyrolysis carbon black. The characteristics of pyrolysis carbon black can be adjusted by changing the temperature and time of pyrolysis.
  • the particle size of the obtained pyrolysis carbon black is ⁇ 50 ⁇ m, the DBP (dibutyl phthalate) oil absorption value is 50-150, the ash content of the pyrolysis carbon black is ⁇ 20%, and the white carbon black is ⁇ 10%.
  • the volatile content of black is ⁇ 10%.
  • the pyrolysis charcoal is subjected to magnetic separation and grinding treatment, so that the ideal powdery pyrolysis charcoal can be obtained.
  • carbon black dispersant, silane coupling agent, binder and water are prepared into granulation solution according to the ratio.
  • a certain proportion of carbon black dispersant, silane coupling agent, binder and water are stirred in a stirred tank according to a certain ratio at a temperature of 50-100°C, a stirring time of 0.5-1.5h, and a pressure of normal pressure. Put the obtained granulation liquid into the solution storage tank for use.
  • the carbon black dispersant is stearic acid, and the silane coupling agent is Si69. To improve the mixing effect, water can be added in multiple times.
  • the granulated carbon black particles are passed through the dryer 7 at 90-110°C, and the drying time is between 0.5-3h.
  • the moisture in the granulated pyrolysis carbon black is reduced to less than 1%, and the surface is smooth and granular.
  • Carbon black particles with uniform diameter distribution, the granulated pyrolysis carbon black obtained by this formula has better reinforcement performance when applied to rubber, improves the quality of pyrolysis carbon black, and has better economic benefits.
  • adding carbon black dispersant is beneficial to reduce the content of volatile carbon black; and adding silane coupling agent is beneficial to the chemical performance of silica It can improve the lipophilicity of the particles, so that the white carbon black and the carbon black particles can be better combined to form carbon black particles, which can produce better economic value and reduce pollution.
  • the granulation formula of the pyrolysis carbon black has easy-to-obtain raw materials, moderate price and easy operation.
  • the existing wet carbon black granulation machinery can be used, and the obtained pyrolysis carbon black granulation product has low moisture content. , The fine powder content is low, the particle hardness and activity are moderate, the transportation is convenient, and the application performance is improved.
  • this method can completely solve the difficulties of pyrolysis carbon black granulation, high fine powder content and high moisture content by adjusting the formulation of the granulation solution, and truly realize the clean production of pyrolysis carbon black. , Clean utilization reduces pollution to rubber manufacturers and improves utilization efficiency.
  • the system 10 for implementing the method for granulating waste tire pyrolysis carbon black includes: a pyrolysis device 1, a granulation solution preparation device 4, a granulator 6, and a pyrolysis device 1. It has a tire inlet, a pyrolysis carbon black outlet, and a pyrolysis oil and gas outlet.
  • the granulation solution preparation device 4 has a carbon black dispersant inlet, a binder inlet, a water inlet, a silane coupling agent inlet, and a mixed liquid outlet.
  • the granulator 6 has a pyrolysis carbon black inlet, a granulation solution inlet and a carbon black granule outlet.
  • the pyrolysis carbon black inlet is connected with the pyrolysis carbon black outlet, and the granulation solution inlet is connected with the granulation solution outlet.
  • the heat of the dryer 7 can be derived from high-temperature oil and gas produced by pyrolysis.
  • the system 10 further includes a magnetic separation device 2 and a powder grinding device 3, and the magnetic separation device 2 and the powder grinding device 3 are sequentially connected between the pyrolysis device 1 and the granulator 6.
  • the magnetic separation device 2 and the grinding device 3 are respectively used for magnetic separation and grinding operations, so that ideal powdery pyrolytic carbon black can be obtained.
  • the granulation liquid formulation ratio is as follows: carbon black dispersant 1.3 kg, silane coupling agent 0.7 kg, binder 1 kg, and water 12 kg.
  • the prepared carbon black granulation solution is stored in a solution tank, sprayed into the granulator 6 through a pressure pump, and mixed with the pyrolytic carbon black entering it for granulation.
  • the reaction temperature is 130°C and the reaction time is 8 minutes.
  • the granulated pyrolysis carbon black enters the dryer 7 for drying, the drying temperature is 90°C, and the drying time is 1 hour.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

一种废旧轮胎热解炭黑造粒的方法,包括以下步骤:S1、将废旧轮胎进行预处理,得到胎片和钢丝;S2、将胎片进行热解,得到热解炭和热解油气;S3、炭黑分散剂、硅烷偶联剂、粘结剂和水按照配比制成造粒溶液;S4、将热解炭和造粒溶液在造粒机内混合进行造粒。由此,添加炭黑分散剂有利于降低热解炭黑挥发分的含量;而加入硅烷偶联剂有利于与白炭黑性能化学作用,提高粒子的亲油性,使得白炭黑与炭黑粒子之间能更好的结合起来,形成炭黑粒,从而可以产生较好的经济价值,可以减少污染。

Description

废旧轮胎热解炭黑造粒的方法以及实施其的系统 技术领域
本发明涉及废旧轮胎处理技术领域,尤其是涉及一种废旧轮胎热解炭黑造粒的方法以及实施其的系统。
背景技术
随着科技的进步和经济的发展,汽车越来越成为每个家庭的必需品,汽车行业的迅猛发展,也带动了一大批产业的繁荣,特别是轮胎行业。据不完全统计,截止2013年,我国的废旧轮胎已经达到1000万吨以上,由于废轮胎是交联的高分子产物,不溶不熔,置于自然条件下,长时间不会消失,因此需要人为处理。
目前,能够大量处理废轮的主要方法有三种,主要有生产再生胶、废轮胎热解、焚烧发电。但是生产再生胶对轮胎的种类有要求,小轿车胎无法生产再生胶;焚烧发电方法也不可行,原因是轮胎中有大量的硫、氮元素燃烧过程中产生有毒有害的气体;只有热解工艺对轮胎原料没有要求,生产过程中节能环保,能够最终将废轮胎处理成热解原油、热解炭黑和热解气,并能最大限度的发挥废轮胎的经济和环境效益,因此废轮胎热解技术是一种行之有效且能大规模处理废轮胎的先进技术。
废轮胎的热解技术,首先将废轮胎破碎处理,然后在高温绝氧的条件下进行热解,热解气经过冷凝之后形成热解原油,不能冷凝的热解气经过处理之后作为燃料回收利用,其中的固体产物去除其中的钢丝,再进一步磨粉,制成不同型号的炭黑,作为橡胶的补强填料。
但是目前在热解炭黑的后处理加工方面,存在较大的问题,首先市场中由于热解炭黑的使用量较小,只是进行简单的磨粉,省去了造粒工序,这样不经过造粒的热解炭黑粉尘量极大,造成工作环境较差。其次一些对热解炭黑造粒的厂家技术落后,配方单一,造粒后成本较高。还有最重要的原因就是借鉴炭黑的湿法造粒工艺,但是我们了解,炭黑湿法造粒,成本较高,只有大型的炭黑厂才具有一定的经济效益,对于普通的小规模的厂商不具有经济效益。
发明内容
本发明旨在至少解决现有技术中存在的技术问题之一。为此,本发明的一个目的在于提出一种废旧轮胎热解炭黑造粒的方法,该方法可以得到炭黑粒,可以产生较好的经 济价值。
本发明进一步地提出了一种实施废旧轮胎热解炭黑造粒的方法的系统。
根据本发明的废旧轮胎热解炭黑造粒的方法,包括以下步骤:S1、将废旧轮胎进行预处理,得到胎片和钢丝;S2、将胎片进行热解,得到热解炭和热解油气;S3、炭黑分散剂、硅烷偶联剂、粘结剂和水按照配比制成造粒溶液;S4、将热解炭和造粒溶液在造粒机内混合进行造粒。
由此,根据本发明实施例的废旧轮胎热解炭黑粒的方法,添加炭黑分散剂有利于降低热解炭黑挥发分的含量;而加入硅烷偶联剂有利于与白炭黑性能化学作用,提高粒子的亲油性,使得白炭黑与炭黑粒子之间能更好的结合起来,形成炭黑粒,从而可以产生较好的经济价值,可以减少污染。而且,该热解炭黑的造粒配方,原料易得、价格适中、易于操作,可以利用现有的湿法炭黑造粒机械,所得到的热解炭黑的造粒产品水分含量较低、细粉含量较低、粒子硬度和活性适中,运输便捷,应用性能提高。
在本发明的一些示例中,在所述步骤S2中,热解温度在400-700℃之间,热解时间在0.5-3h之间。
在本发明的一些示例中,在所述步骤S3中,将一定比例的炭黑分散剂、硅烷偶联剂、粘结剂和水按照配比在搅拌釜中搅拌,温度在50-100℃之间,搅拌时间在0.5-1.5h之间,压力为常压。
在本发明的一些示例中,在所述步骤S3中,配比为炭黑分散剂:硅烷偶联剂:粘结剂:水=(0.1-10):(0.1-5):(0.1-8):(10-100)。
在本发明的一些示例中,在所述步骤S4中,造粒机内反应温度在70-180℃之间,反应时间在5-15min之间。
在本发明的一些示例中,所述方法还包括:S5、将造好的炭黑粒进行干燥处理。
在本发明的一些示例中,在所述步骤S5中,干燥温度在90-110℃之间,干燥时间在0.5-3h之间。
在本发明的一些示例中,在所述步骤S2中,将热解炭进行磁选和磨粉处理。
根据本发明的实施所述的废旧轮胎热解炭黑造粒的方法的系统,包括:热解装置,所述热解装置具有轮胎进料口、热解炭黑出口和热解油气出口;造粒溶液制备装置,所述造粒溶液制备装置具有炭黑分散剂进口、粘结剂进口、水进口、硅烷类偶联剂进口和混合液出口;造粒机,所述造粒机具有热解炭黑进口、造粒溶液进口和炭黑粒出口,所述热解炭黑进口和所述热解炭黑出口相连,所述造粒溶液进口和所述造粒溶液出口相连。
在本发明的一些示例中,所述系统还包括:磁选装置和磨粉装置,所述磁选装置和所述磨粉装置顺次连接在所述热解装置和所述造粒机之间。
本发明的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1是根据本发明实施例的废旧轮胎热解炭黑造粒的方法步骤示意图;
图2是根据本发明实施例的实施废旧轮胎热解炭黑造粒的方法的系统的示意图。
附图标记:
系统10;
热解装置1;磁选装置2;磨粉装置3;造粒溶液制备装置4;造粒溶液存储罐5;造粒机6;干燥机7。
具体实施方式
下面参考图1描述根据本发明实施例的废旧轮胎热解炭黑造粒的方法。
如图1所示,根据本发明实施例的废旧轮胎热解炭黑造粒的方法可以包括以下步骤:S1、将废旧轮胎进行预处理,得到胎片和钢丝。预处理可以采用破碎装置,破碎装置可以将废旧轮胎破碎分解,从而可以得到胎片和钢丝,胎片可以为小片状,这样可以便于后面的热解。
S2、将胎片进行热解,得到热解炭和热解油气。采用热解装置1热解废轮胎胎片,热解温度400-700℃,热解时间0.5-3h,热解得到热解炭和高温热解油气,高温热解油气经冷凝分离得到热解油和热解油气,热解气可返回至热解装置1做燃料气用。热解炭即热解炭黑。通过改变热解的温度和时间来调节热解炭黑的特性。得到的热解炭黑粒度≤50μm,DBP(邻苯二甲酸二丁酯)吸油值在50-150,热解炭黑的灰分在≤20%,其中白炭黑在≤10%,热解炭黑的挥发分在≤10%。将热解炭进行磁选和磨粉处理,从而可以得到理想中的粉状热解炭。
S3、炭黑分散剂、硅烷偶联剂、粘结剂和水按照配比制成造粒溶液。将一定比例的炭黑分散剂、硅烷偶联剂、粘结剂和水按照一定的配比在搅拌釜中搅拌,温度50-100℃, 搅拌时间0.5-1.5h,压力为常压。将得到的造粒液放到溶液储存罐待用,造粒液配方为:配比为炭黑分散剂:硅烷偶联剂:粘结剂:水=(0.1-10):(0.1-5):(0.1-8):(10-100)。炭黑分散剂为硬脂酸类,硅烷类偶联剂为Si69,为提高混合效果,水可以分多次加入。
S4、将热解炭和造粒溶液在造粒机6内混合进行造粒。将配置好的造粒溶液存储在造粒溶液存储罐5中,经过压力泵喷洒到造粒机6中,与进入其中的热解炭黑混合,进行造粒,造粒机6内反应温度70-180℃,反应时间5-15min,热解炭黑与造粒液配比为1:0.1-0.6,造粒炭黑粒径为0.5-2mm。如此可以将热解炭黑制造成炭黑粒。
S5、将造好的炭黑粒进行干燥处理。造粒好的炭黑粒经过干燥机7在90-110℃之间,干燥时间在0.5-3h之间,将造粒热解炭黑中的水分降低到1%以下,即得到表面光滑、粒径分布均匀的炭黑粒,由此配方得到的造粒热解炭黑在应用于橡胶中具有较好的补强性能,提高了热解炭黑的品质,具有较好的经济效益。
由此,根据本发明实施例的废旧轮胎热解炭黑粒的方法,添加炭黑分散剂有利于降低热解炭黑挥发分的含量;而加入硅烷偶联剂有利于与白炭黑性能化学作用,提高粒子的亲油性,使得白炭黑与炭黑粒子之间能更好的结合起来,形成炭黑粒,从而可以产生较好的经济价值,可以减少污染。而且,该热解炭黑的造粒配方,原料易得、价格适中、易于操作,可以利用现有的湿法炭黑造粒机械,所得到的热解炭黑的造粒产品水分含量较低、细粉含量较低、粒子硬度和活性适中,运输便捷,应用性能提高。
本方法能够根据热解炭黑的不同,通过调节造粒溶液的配方,彻底解决热解炭黑造粒困难,细粉含量多,含水率高的难点,真正实现热解炭黑的清洁化生产,清洁化利用,对橡胶厂家也减少了污染,提高了利用效率。
如图2所示,根据本发明实施例的实施废旧轮胎热解炭黑造粒的方法的系统10,包括:热解装置1、造粒溶液制备装置4和造粒机6,热解装置1具有轮胎进料口、热解炭黑出口和热解油气出口,造粒溶液制备装置4具有炭黑分散剂进口、粘结剂进口、水进口、硅烷类偶联剂进口和混合液出口,造粒机6具有热解炭黑进口、造粒溶液进口和炭黑粒出口,热解炭黑进口和热解炭黑出口相连,造粒溶液进口和造粒溶液出口相连。干燥机7的热量可以来源于热解产生的高温油气。
其中,如图2所示,系统10还包括磁选装置2和磨粉装置3,磁选装置2和磨粉装置3顺次连接在热解装置1和造粒机6之间。磁选装置2和磨粉装置3分别用于磁选和磨粉操作,从而可以得到理想中的粉状热解炭黑。
由此,通过上述系统10,可以实施例上述方法,可以形成炭黑粒,可以产生较好的经济价值,可以减少污染。
下面给出具体实施例。
称取由废轮胎热解后得到的粗炭黑50kg,经过研磨机研磨至≤50μm,然后再次磁选,得到粉状热解炭黑48kg。
依次测试热解炭黑的DBP吸油值、灰分含量、白炭黑含量和挥发分的含量结果如下
Figure PCTCN2019123969-appb-000001
造粒液配比如下:炭黑分散剂1.3kg、硅烷类偶联剂0.7kg、粘结剂1kg、水12kg。
将炭黑分散剂、硅烷偶联剂、粘结剂和水按照配方比例加入到搅拌釜中搅拌,控制温度80℃,搅拌0.5h,压力为常压。
将配置好的炭黑造粒溶液存储在溶液罐中,经过压力泵喷洒到造粒机6中,与进入其中的热解炭黑混合造粒,反应温度130℃,反应时间8min。
造粒好的热解炭黑进入干燥机7干燥,干燥温度90℃,干燥时间1h。
得到炭黑粒47kg,造粒率达94%,炭黑粒的粒径为1-1.5mm,粒子硬度适中,含水率<1%。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示意性实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。
尽管已经示出和描述了本发明的实施例,本领域的普通技术人员可以理解:在不脱离本发明的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由权利要求及其等同物限定。

Claims (10)

  1. 一种废旧轮胎热解炭黑造粒的方法,其特征在于,包括以下步骤:
    S1、将废旧轮胎进行预处理,得到胎片和钢丝;
    S2、将胎片进行热解,得到热解炭和热解油气;
    S3、炭黑分散剂、硅烷偶联剂、粘结剂和水按照配比制成造粒溶液;
    S4、将热解炭和造粒溶液在造粒机内混合进行造粒。
  2. 根据权利要求1所述的废旧轮胎热解炭黑造粒的方法,其特征在于,在所述步骤S2中,
    热解温度在400-700℃之间,热解时间在0.5-3h之间。
  3. 根据权利要求1所述的废旧轮胎热解炭黑造粒的方法,其特征在于,在所述步骤S3中,
    将一定比例的炭黑分散剂、硅烷偶联剂、粘结剂和水按照配比在搅拌釜中搅拌,温度在50-100℃之间,搅拌时间在0.5-1.5h之间,压力为常压。
  4. 根据权利要求3所述的废旧轮胎热解炭黑造粒的方法,其特征在于,在所述步骤S3中,
    配比为炭黑分散剂:硅烷偶联剂:粘结剂:水=(0.1-10):(0.1-5):(0.1-8):(10-100)。
  5. 根据权利要求1所述的废旧轮胎热解炭黑造粒的方法,其特征在于,在所述步骤S4中,
    造粒机内反应温度在70-180℃之间,反应时间在5-15min之间。
  6. 根据权利要求1所述的废旧轮胎热解炭黑造粒的方法,其特征在于,还包括:
    S5、将造好的炭黑粒进行干燥处理。
  7. 根据权利要求6所述的废旧轮胎热解炭黑造粒的方法,其特征在于,在所述步骤S5中,
    干燥温度在90-110℃之间,干燥时间在0.5-3h之间。
  8. 根据权利要求1所述的废旧轮胎热解炭黑造粒的方法,其特征在于,在所述步骤S2中,
    将热解炭进行磁选和磨粉处理。
  9. 一种实施权利要求1-8中任一项所述的废旧轮胎热解炭黑造粒的方法的系统,其特征在于,包括:
    热解装置,所述热解装置具有轮胎进料口、热解炭黑出口和热解油气出口;
    造粒溶液制备装置,所述造粒溶液制备装置具有炭黑分散剂进口、粘结剂进口、水进口、硅烷类偶联剂进口和混合液出口;
    造粒机,所述造粒机具有热解炭黑进口、造粒溶液进口和炭黑粒出口,所述热解炭黑进口和所述热解炭黑出口相连,所述造粒溶液进口和所述造粒溶液出口相连。
  10. 根据权利要求9所述的实施废旧轮胎热解炭黑造粒的方法的系统,其特征在于,还包括:
    磁选装置和磨粉装置,所述磁选装置和所述磨粉装置顺次连接在所述热解装置和所述造粒机之间。
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