WO2024060871A1 - 一种针对高浓浆体无动力设备输送系统及输送方法 - Google Patents

一种针对高浓浆体无动力设备输送系统及输送方法 Download PDF

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Publication number
WO2024060871A1
WO2024060871A1 PCT/CN2023/112448 CN2023112448W WO2024060871A1 WO 2024060871 A1 WO2024060871 A1 WO 2024060871A1 CN 2023112448 W CN2023112448 W CN 2023112448W WO 2024060871 A1 WO2024060871 A1 WO 2024060871A1
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Prior art keywords
slurry
tower
dosing
bleaching
conveying
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PCT/CN2023/112448
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English (en)
French (fr)
Inventor
李恩双
刘英政
王利坚
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牡丹江恒丰纸业股份有限公司
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Publication of WO2024060871A1 publication Critical patent/WO2024060871A1/zh

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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10Bleaching ; Apparatus therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/1005Pretreatment of the pulp, e.g. degassing the pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Definitions

  • the present invention relates to the technical field of mechanical transmission devices, specifically a non-powered equipment conveying system and conveying method for high-concentration slurry.
  • the slurry concentration at the outlet of the vacuum pulp washer can reach 20%. This slurry enters the next bleaching process.
  • the conventional path is to preheat through the preheating spiral and input steam to reduce the concentration to 17%, and then add it through the dosing device.
  • the concentration of chemicals required for various types of bleaching becomes 15%, and then the slurry needs to be pushed into the medium-thickness mixer under pressure through a screw pump to allow the chemicals and slurry to be fully mixed, and then enter the heating tube for full heating, and finally enter Go to pulp tower for reaction bleaching.
  • the equipment is relatively complex, and most pulp mill renovations do not have enough installation space. In the renovation of this project, due to installation space limitations, there is no installation location for the conveying screw pump in this process.
  • the present invention provides a non-powered equipment transportation system and transportation method for high-consistency slurry, which solves the existing background technical problems.
  • a non-powered equipment conveying system for high-concentration pulp including a bleaching feed tank, an AP reaction tank, an alkalization tower, a pretreatment, and a bleaching tower
  • the bleaching feed tank is connected to the inlet end of a C-type dewatering machine through a slurry conveying pump
  • the outlet end of the C-type dewatering machine is sequentially connected to a fourth preheating screw conveyor
  • a fourth dosing conveying bucket a fourth medium-concentration mixer
  • a fourth pipeline heater and an AP reaction tank and the outlet end of the AP reaction tank is connected to a first vacuum pulp washer through an AP section slurry conveying pump
  • the output end of the first vacuum pulp washer is sequentially connected to a first preheating screw conveyor, a first dosing conveying bucket, a first medium-concentration mixer, a first pipeline heater and an alkalization tower, and the alkalization tower is connected to a second
  • the outlet end of the third vacuum pulp washer is connected to the third preheating screw conveyor, the third dosing conveying hopper, the third medium-consistency mixer, the third pipeline heater and the bleaching tower in sequence.
  • the bleaching tower is connected to the fourth vacuum pulp washer through the bleaching tower pulp delivery pump.
  • the outlet end of the fourth vacuum pulp washer is connected to the first pulp storage tank and the second pulp storage tank in parallel.
  • the inlet end of the fourth dosing conveyor bucket is provided with a steam pressurizing device.
  • a method of transporting high-concentration slurry without power equipment The slurry is transported from the bleaching feed tank to the C-type dehydrator through the slurry transport pump. After dehydration, it falls into the fourth preheating screw conveyor. When heated to the specified temperature, the slurry is allowed to fall from the heating spiral through gravity, and is transported to the fourth dosing conveyor hopper, where the specified type of medicine is added, and the slurry is pressurized by steam so that the slurry can be smoothly transported without power conveying equipment. It is transported to the fourth medium-thickness mixer to fully stir and mix the slurry and the medicine, and is input to the fourth pipe heater.
  • the input steam is fully heated to the specified temperature, falls into the AP reaction tank, and is transported through the AP section slurry
  • the pump sends it to the first vacuum pulp washer. After washing, the slurry reaches the predetermined slurry cleanliness. At this time, the temperature decreases. Then the slurry falls into the first preheating screw conveyor and is preheated to the specified temperature again and transported to the first In the dosing conveying hopper, add other specified types of drugs, pressurize the slurry through steam, and then smoothly transport the slurry to the first medium-thickness mixer without power conveying equipment. The slurry and drugs are fully stirred and mixed, and the input To the first pipeline heater, the input steam is fully heated and then heated to the specified temperature.
  • the bleaching tower falls into the bleaching tower, and is transferred to the fourth vacuum pulp washer through the bleaching tower slurry transfer pump. After washing, the slurry reaches the predetermined slurry cleanliness and bleaching requirements, and then the slurry falls into the first storage slurry. In the pond, in the second storage slurry pond.
  • the invention is to design a transmission method that can smoothly transport the slurry to the medium-consistency mixer in the next step without the transmission power of the screw pump.
  • a transmission method that solves the shortage of installation space and meets the transmission power requirements of the bleaching process.
  • the dosing device is improved and a steam injection pipeline is added to the dosing hopper to meet the power requirements for slurry transportation and solve the problems of equipment blockage and poor transportation.
  • a conveying screw pump which saves installation costs, operating electricity costs, and maintenance costs.
  • the slurry heating process can be completed in advance, which is more conducive to the bleaching reaction process.
  • FIG1 is a schematic diagram of the overall structure of the non-powered equipment conveying system for high-concentration slurry according to the present invention.
  • the third vacuum pulp washer 25.
  • the bleaching feed tank 1 (80m 3 ) is connected to the inlet end of the C-type dehydrator 3 through the slurry delivery pump 2, and the outlet end of the C-type dehydrator 3 is connected in turn to the fourth preheating screw conveyor 4 and the fourth dosing conveyor.
  • Bucket 5 the fourth medium-consistency mixer 6, the fourth pipe heater 7 and the AP reaction tank 8 (32m 3 ), in which the outlet end of the AP reaction tank 8 is connected to the first vacuum pulp washer 10 through the AP section slurry transfer pump 9 , the output end of the first vacuum pulp washer 10 is connected in sequence to the first preheating screw conveyor 11, the first dosing conveyor hopper 12, the first medium consistency mixer 13, the first pipe heater 14 and the alkalization tower 15 (28m 3 ), wherein the alkalization tower 15 is connected to the second vacuum pulp washer 17 through the alkalization tower slurry transfer pump 16, and the outlet end of the second vacuum pulp washer 17 is sequentially connected to the second preheating screw conveyor 18 and the second dosing Conveying hopper 19, second medium-consistency mixer 20, second pipe heater 21 and pretreatment tower 22 (28m 3 ), wherein the pretreatment tower 22 is connected to the third vacuum pulp washer 24 through the pretreatment tower slurry delivery pump 23 , the outlet end of the third vacuum pulp washer 24 is connected in sequence to the
  • the slurry is transferred from the bleaching feed tank 1 to the C-type dehydrator 3 through the slurry transfer pump 2, and is dehydrated. Then it falls into the fourth preheating screw conveyor 4, and is preheated to the specified temperature so that the slurry falls from the heating screw by gravity and is transported to the fourth dosing conveyor 5, where the specified type of medicine is added and passed through the steam Pressurize the slurry to smoothly transport the slurry to the fourth medium-thickness mixer 6 without power conveying equipment, so that the slurry and the medicine are fully stirred and mixed, and then input into the fourth pipe heater 7, and the steam is fully input Heated to the specified temperature, dropped into the AP reaction tank 8, and transferred to the first vacuum pulp washer 10 through the AP section slurry transfer pump 9.
  • the slurry After washing, it reaches the predetermined slurry cleanliness. At this time, the temperature decreases, and then The slurry falls into the first preheating screw conveyor 11 and is preheated to the specified temperature again and transported to the first dosing conveyor hopper 12. Other specified types of drugs are added, and the slurry is pressurized by steam to make the slurry no longer have the condition of power conveying equipment.
  • the slurry is smoothly transported to the first medium-thickness mixer 13.
  • the slurry and the medicine are fully stirred and mixed, and then input into the first pipeline heater 14.
  • the input steam is fully heated and then heated to the specified temperature, and then falls into the alkalization tower. In 15, the slurry is transferred to the second vacuum pulp washer 17 through the alkalization tower slurry delivery pump 16.
  • the slurry After washing, the slurry reaches the predetermined slurry cleanliness. At this time, the temperature decreases again, and then the slurry falls into the second preheating spiral.
  • the conveyor 18 is again preheated to the specified temperature and transported to the second dosing conveyor hopper 19, and other specified types of medicines are added.
  • This design uses steam pressurization to smoothly transport the slurry to the slurry without power conveying equipment.
  • the slurry and the medicine are fully stirred and mixed, and then input into the second pipe heater 21.
  • the input steam is fully heated and heated to a specified temperature, and then falls into the pretreatment tower 22 and passes through the pretreatment tower.
  • the slurry delivery pump 23 delivers the slurry to the third vacuum pulp washer 24.
  • the slurry After washing, the slurry reaches the predetermined slurry cleanliness. At this time, the temperature decreases again, and then the slurry falls into the third preheating screw conveyor 25 and is preheated again.
  • the slurry is transported to the third dosing conveying hopper 26, and other specified types of drugs are added.
  • This design uses steam pressurization to smoothly transport the slurry to the third medium-concentration mixer 27 without the need for power conveying equipment. , the slurry and the chemicals are fully stirred and mixed, and then input into the third pipe heater 28. The input steam is fully heated and then heated to the specified temperature, and then falls into the bleaching tower 29, and is transferred to the fourth pipeline through the bleaching tower slurry transfer pump 30.
  • the vacuum pulp washer 31 after washing, the pulp reaches a predetermined cleanliness and bleaching requirements, and then the pulp falls into the first storage tank 32 and the second storage tank 33.

Abstract

一种针对高浓浆体无动力设备输送系统及输送方法,漂白供料罐(1)通过浆料输送泵(2)连接C型脱水机(3)进口端,C型脱水机(3)出口端依次连接第四预热螺旋输送机(4)、第四加药输送斗(5)、第四中浓混合器(6)、第四管道加热器(7)和AP反应罐(8),AP反应罐(8)出口端通过AP段浆料输送泵(9)连接第一真空洗浆机(10),第一真空洗浆机(10)输出端依次连接第一预热螺旋输送机(11)、第一加药输送斗(12)、第一中浓混合器(13)、第一管道加热器(14)和碱化塔(15),解决安装空间不足,同时满足漂白工艺输送动力需求的传输方式。将加药装置进行改进,在加药斗处增设蒸汽喷送管路,满足浆料输送动力需求,解决设备堵塞,输送不畅的问题。

Description

一种针对高浓浆体无动力设备输送系统及输送方法 技术领域
本发明涉及机械传动装置技术领域,具体为一种针对高浓浆体无动力设备输送系统及输送方法。
背景技术
真空洗浆机出口浆料浓度可达20%,此浆料进入下一道漂白工艺,常规路径为,经过预热螺旋通过输入蒸汽进行预加热浓度有所下降达到17%,随后经过加药装置加入各类漂白所需药品浓度变为15%,然后需要通过输送螺杆泵将浆料带压推入到中浓混合器中让药品与浆料进行充分混合,再进入加热管进行充分加热,最终进入到浆塔中进行反应漂白。设备较为复杂,多数浆厂改造不具备足够的安装空间,本工程项目改造中由于受安装空间限制不具备此工艺中输送螺杆泵的安装位置。
发明内容
针对现有技术的不足,本发明提供了一种针对高浓浆体无动力设备输送系统及输送方法,解决了现有的背景技术问题。
为实现以上目的,本发明通过以下技术方案予以实现:一种针对高浓浆体无动力设备输送系统,包括漂白供料罐、AP反应罐、碱化塔、预处理、漂白塔,所述漂白供料罐通过浆料输送泵连接C型脱水机进口端,C型脱水机出口端依次连接第四预热螺旋输送机、第四加药输送斗、第四中浓混合器、第四管道加热器和AP反应罐,所述AP反应罐出口端通过AP段浆料输送泵连接第一真空洗浆机,第一真空洗浆机输出端依次连接第一预热螺旋输送机、第一加药输送斗、第一中浓混合器、第一管道加热器和碱化塔,所述碱化塔通过碱化塔浆料输送泵连接第二真空洗浆机,第二真空洗浆机出口端依次连接第二预热螺旋输送机、第二加药输送斗、第二中浓混合器、第二管道加热器和预处理塔,所述预处理塔通过预处理塔浆料输送泵连接第三真空洗浆机, 第三真空洗浆机出口端依次连接第三预热螺旋输送机、第三加药输送斗、第三中浓混合器、第三管道加热器和漂白塔,所述漂白塔通过漂白塔浆料输送泵连接第四真空洗浆机,第四真空洗浆机的出口端并连第一贮存浆池和第二贮存浆池。
所述第四加药输送斗进口端设有蒸汽加压装置。
一种针对高浓浆体无动力设备输送方法,浆料从漂白供料罐中通过浆料输送泵传送到C型脱水机中,脱水后掉落至第四预热螺旋输送机中,,预热到指定温度通过重力让浆料从加热螺旋下落,输送到第四加药输送斗内,在此加入指定种类药品,通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第四中浓混合器中,使浆料与药品充分搅拌混合,输入到第四管道加热器中,输入蒸汽充分加热到指定温度,掉落入AP反应罐中,通过AP段浆料输送泵传送到第一真空洗浆机中,经过洗浆后达到预定浆料洁净度,此时温度降低,随后浆料落入第一预热螺旋输送机中再次预热到指定温度输送到第一加药输送斗内,加入其他指定种类药品,通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第一中浓混合器中,浆料与药品充分搅拌混合,输入到第一管道加热器中,输入蒸汽充分加热后加热到指定温度,掉落入碱化塔中,通过碱化塔浆料输送泵传送到第二真空洗浆机中,经过洗浆后达到预定浆料洁净度,此时温度再次降低,随后浆料落入第二预热螺旋输送机中再次预热到指定温度输送到第二加药输送斗内,加入其他指定种类药品,本设计通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第二中浓混合器中,浆料与药品充分搅拌混合,输入到第二管道加热器中,输入蒸汽充分加热后加热到指定温度,掉落入预处理塔中,通过预处理塔浆料输送泵传送到第三真空洗浆机中,经过洗浆后达到预定浆料洁净度,此时温度再次降低,随后浆料落入第三预热螺旋输送机中再次预热到指定温度输送到第三加药输送斗内,加入其他指定种类药品,本设计通过蒸汽加压 使浆料再无动力输送设备的条件下将浆料顺利输送到第三中浓混合器中,浆料与药品充分搅拌混合,输入到第三管道加热器中,输入蒸汽充分加热后加热到指定温度,掉落入漂白塔中,通过漂白塔浆料输送泵传送到第四真空洗浆机中,经过洗浆后达到预定浆料洁净度,达到漂白要求,随后浆料落入第一贮存浆池中、第二贮存浆池中。
有益效果
本发明是设计一种无需螺杆泵输送动力就可顺利将浆料输送到下一步中浓混合器的传输方式。解决安装空间不足,同时满足漂白工艺输送动力需求的传输方式。将加药装置进行改进,在加药斗处增设蒸汽喷送管路,满足浆料输送动力需求,解决设备堵塞,输送不畅的问题。与现有技术相比无需安装输送螺杆泵,节约安装费用,节约运行用电成本,节约维护费用,提前完成浆料加热过程,更有利于漂白反应工艺的进行。
附图说明
图1为本发明针对高浓浆体无动力设备输送系统整体结构示意图。
附图中:1、漂白供料罐;2、浆料输送泵;3、C型脱水机;4、第四预热螺旋输送机;5、第四加药输送斗;6、第四中浓混合器;7、第四管道加热器;8、AP反应罐;9、AP段浆料输送泵;10、第一真空洗浆机;11、第一预热螺旋输送机;12、第一加药输送斗;13、第一中浓混合器;14、第一管道加热器;15、碱化塔;16、碱化塔浆料输送泵;17、第二真空洗浆机;18、第二预热螺旋输送机;19、第二加药输送斗;20、第二中浓混合器;21、第二管道加热器;22、预处理塔;23、预处理塔浆料输送泵;24、第三真空洗浆机;25、第三预热螺旋输送机;26、第三加药输送斗;27、第三中浓混合器;28、第三管道加热器;29、漂白塔;30、漂白塔浆料输送泵;31、第四真空洗浆机;32、第一贮存浆池;33、第二贮存浆池。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而 不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
通过本领域人员,将本案中所有电气件与其适配的电源通过导线进行连接,并且应该根据实际情况,选择合适的控制器以及编码器,以满足控制需求,具体连接以及控制顺序,应参考下述工作原理中,各电气件之间先后工作顺序完成电性连接,其详细连接手段,为本领域公知技术,下述主要介绍工作原理以及过程,不再对电气控制做说明。
实施例:根据说明书附图1-3可知,本案为一种针对高浓浆体无动力设备输送系统,包括漂白供料罐1、AP反应罐8、碱化塔15、预处理22、漂白塔29,其中漂白供料罐1(80m3)通过浆料输送泵2连接C型脱水机3进口端,C型脱水机3出口端依次连接第四预热螺旋输送机4、第四加药输送斗5、第四中浓混合器6、第四管道加热器7和AP反应罐8(32m3),其中AP反应罐8出口端通过AP段浆料输送泵9连接第一真空洗浆机10,第一真空洗浆机10输出端依次连接第一预热螺旋输送机11、第一加药输送斗12、第一中浓混合器13、第一管道加热器14和碱化塔15(28m3),其中碱化塔15通过碱化塔浆料输送泵16连接第二真空洗浆机17,第二真空洗浆机17出口端依次连接第二预热螺旋输送机18、第二加药输送斗19、第二中浓混合器20、第二管道加热器21和预处理塔22(28m3),其中预处理塔22通过预处理塔浆料输送泵23连接第三真空洗浆机24,第三真空洗浆机24出口端依次连接第三预热螺旋输送机25、第三加药输送斗26、第三中浓混合器27、第三管道加热器28和漂白塔29(32m3),所述漂白塔29通过漂白塔浆料输送泵30连接第四真空洗浆机31,第四真空洗浆机31的出口端并连第一贮存浆池32(80m3)和第二贮存浆池33(80m3)。
使用过程:
浆料从漂白供料罐1中通过浆料输送泵2传送到C型脱水机3中,脱水 后掉落至第四预热螺旋输送机4中,,预热到指定温度通过重力让浆料从加热螺旋下落,输送到第四加药输送斗5内,在此加入指定种类药品,通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第四中浓混合器6中,使浆料与药品充分搅拌混合,输入到第四管道加热器7中,输入蒸汽充分加热到指定温度,掉落入AP反应罐8中,通过AP段浆料输送泵9传送到第一真空洗浆机10中,经过洗浆后达到预定浆料洁净度,此时温度降低,随后浆料落入第一预热螺旋输送机11中再次预热到指定温度输送到第一加药输送斗12内,加入其他指定种类药品,通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第一中浓混合器13中,浆料与药品充分搅拌混合,输入到第一管道加热器14中,输入蒸汽充分加热后加热到指定温度,掉落入碱化塔15中,通过碱化塔浆料输送泵16传送到第二真空洗浆机17中,经过洗浆后达到预定浆料洁净度,此时温度再次降低,随后浆料落入第二预热螺旋输送机18中再次预热到指定温度输送到第二加药输送斗19内,加入其他指定种类药品,本设计通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第二中浓混合器20中,浆料与药品充分搅拌混合,输入到第二管道加热器21中,输入蒸汽充分加热后加热到指定温度,掉落入预处理塔22中,通过预处理塔浆料输送泵23传送到第三真空洗浆机24中,经过洗浆后达到预定浆料洁净度,此时温度再次降低,随后浆料落入第三预热螺旋输送机25中再次预热到指定温度输送到第三加药输送斗26内,加入其他指定种类药品,本设计通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第三中浓混合器27中,浆料与药品充分搅拌混合,输入到第三管道加热器28中,输入蒸汽充分加热后加热到指定温度,掉落入漂白塔29中,通过漂白塔浆料输送泵30传送到第四真空洗浆机31中,经过洗浆后达到预定浆料洁净度,达到漂白要求,随后浆料落入第一贮存浆池32中、第二贮存浆池33中。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下。由语句“包括一个......限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素”。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神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,本发明的范围由所附权利要求及其等同物限定。

Claims (3)

  1. 一种针对高浓浆体无动力设备输送系统,包括漂白供料罐1、AP反应罐8、碱化塔15、预处理22、漂白塔29,其特征在于,所述漂白供料罐1通过浆料输送泵2连接C型脱水机3进口端,C型脱水机3出口端依次连接第四预热螺旋输送机4、第四加药输送斗5、第四中浓混合器6、第四管道加热器7和AP反应罐8,所述AP反应罐8出口端通过AP段浆料输送泵9连接第一真空洗浆机10,第一真空洗浆机10输出端依次连接第一预热螺旋输送机11、第一加药输送斗12、第一中浓混合器13、第一管道加热器14和碱化塔15,所述碱化塔15通过碱化塔浆料输送泵16连接第二真空洗浆机17,第二真空洗浆机17出口端依次连接第二预热螺旋输送机18、第二加药输送斗19、第二中浓混合器20、第二管道加热器21和预处理塔22,所述预处理塔22通过预处理塔浆料输送泵23连接第三真空洗浆机24,第三真空洗浆机24出口端依次连接第三预热螺旋输送机25、第三加药输送斗26、第三中浓混合器27、第三管道加热器28和漂白塔29,所述漂白塔29通过漂白塔浆料输送泵30连接第四真空洗浆机31,第四真空洗浆机31的出口端并连第一贮存浆池32和第二贮存浆池33。
  2. 根据权利要求1所述的针对高浓浆体无动力设备输送系统,其特征在于,所述第四加药输送斗5进口端设有蒸汽加压装置。
  3. 一种针对高浓浆体无动力设备输送方法,其特征在于,浆料从漂白供料罐1中通过浆料输送泵2传送到C型脱水机3中,脱水后掉落至第四预热螺旋输送机4中,,预热到指定温度通过重力让浆料从加热螺旋下落,输送到第四加药输送斗5内,在此加入指定种类药品,通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第四中浓混合器6中,使浆料与药品充分搅拌混合,输入到第四管道加热器7中,输入蒸汽充分加热到指定温度,掉落入AP反应罐8中,通过AP段浆料输送泵9传送到第一真空洗浆机10中,经过洗浆后达到预定浆料洁净度,此时温度降低,随后浆料落入第一预 热螺旋输送机11中再次预热到指定温度输送到第一加药输送斗12内,加入其他指定种类药品,通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第一中浓混合器13中,浆料与药品充分搅拌混合,输入到第一管道加热器14中,输入蒸汽充分加热后加热到指定温度,掉落入碱化塔15中,通过碱化塔浆料输送泵16传送到第二真空洗浆机17中,经过洗浆后达到预定浆料洁净度,此时温度再次降低,随后浆料落入第二预热螺旋输送机18中再次预热到指定温度输送到第二加药输送斗19内,加入其他指定种类药品,本设计通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第二中浓混合器20中,浆料与药品充分搅拌混合,输入到第二管道加热器21中,输入蒸汽充分加热后加热到指定温度,掉落入预处理塔22中,通过预处理塔浆料输送泵23传送到第三真空洗浆机24中,经过洗浆后达到预定浆料洁净度,此时温度再次降低,随后浆料落入第三预热螺旋输送机25中再次预热到指定温度输送到第三加药输送斗26内,加入其他指定种类药品,本设计通过蒸汽加压使浆料再无动力输送设备的条件下将浆料顺利输送到第三中浓混合器27中,浆料与药品充分搅拌混合,输入到第三管道加热器28中,输入蒸汽充分加热后加热到指定温度,掉落入漂白塔29中,通过漂白塔浆料输送泵30传送到第四真空洗浆机31中,经过洗浆后达到预定浆料洁净度,达到漂白要求,随后浆料落入第一贮存浆池32中、第二贮存浆池33中。
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