CN219595910U - A continuous extraction system for herbicide raw materials - Google Patents
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- 238000000605 extraction Methods 0.000 title claims abstract description 145
- 239000004009 herbicide Substances 0.000 title claims abstract description 23
- 230000002363 herbicidal effect Effects 0.000 title claims abstract description 21
- 239000002994 raw material Substances 0.000 title claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims abstract description 9
- 230000008020 evaporation Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 18
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 239000000243 solution Substances 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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Abstract
Description
技术领域technical field
本实用新型涉及除草剂萃取技术领域，更具体地说，本实用新型涉及一种除草剂原料的连续萃取系统。The utility model relates to the technical field of herbicide extraction, more specifically, the utility model relates to a continuous extraction system of herbicide raw materials.
背景技术Background technique
除草剂是指可使杂草彻底地或选择地发生枯死的药剂，又称除莠剂，用以消灭或抑制植物生长的一类物质，萃取，又称溶剂萃取或液液萃取，亦称抽提，是利用系统中组分在溶剂中有不同的溶解度来分离混合物的单元操作，除草剂在制备过程中需要对其原料进行萃取。Herbicides refer to agents that can completely or selectively kill weeds, also known as herbicides, a class of substances used to eliminate or inhibit plant growth, extraction, also known as solvent extraction or liquid-liquid extraction, also known as extraction Extraction is a unit operation that uses the different solubility of the components in the system to separate the mixture. The herbicide needs to extract its raw materials during the preparation process.
中国专利申请号CN202122977541.8公开了一种多级萃取系统，包括N个在垂直方向上依次叠加的萃取器，N为大于等于2的自然数，每一个萃取器的底部固定有下支撑筒，每一个所述萃取器的顶部固定有上支撑筒，任意相邻的两个萃取器通过下支撑筒和上支撑筒固定连接，物料溶液进料管道与最下方的萃取器的进料口相连接，位于最下方的萃取器的萃取相出口连接萃取相排放管路以将萃取相排出多级萃取系统；萃取剂进料管道通过支路与每一个萃取器的进料口相连接，位于最上方的萃取器的萃余相出口连接萃余相排放管路以将萃取相排出多级萃取系统。多个萃取装置联用，可有效减少物料浪费，尤其是在成本较高的医药领域，可明显降低成本，提高物料利用率；Chinese patent application number CN202122977541.8 discloses a multi-stage extraction system, which includes N extractors stacked one after another in the vertical direction, N is a natural number greater than or equal to 2, and the bottom of each extractor is fixed with a lower support cylinder, each The top of one of the extractors is fixed with an upper support cylinder, any two adjacent extractors are fixedly connected through the lower support cylinder and the upper support cylinder, and the material solution feed pipe is connected with the feed port of the bottom extractor, The extraction phase outlet of the extractor located at the bottom is connected to the extraction phase discharge pipeline to discharge the extraction phase into the multi-stage extraction system; the extractant feed pipeline is connected with the feed inlet of each extractor through a branch, and the extraction agent at the top The raffinate phase outlet of the extractor is connected with the raffinate phase discharge pipeline to discharge the extract phase out of the multistage extraction system. The combination of multiple extraction devices can effectively reduce material waste, especially in the medical field with high costs, which can significantly reduce costs and improve material utilization;
该萃取系统在用于除草剂原料进行萃取过程中，物料与萃取剂混合时间较短，混合效果不佳，同时萃取剂不能重复利用，多级萃取过程中需要用到多个萃取装置，萃取成本较高，同时容易造成大量萃取剂的浪费。When the extraction system is used for the extraction of herbicide raw materials, the mixing time of the material and the extractant is short, and the mixing effect is not good. At the same time, the extractant cannot be reused. Multiple extraction devices are required in the multi-stage extraction process, and the extraction cost It is relatively high, and it is easy to cause a large amount of waste of extractant.
实用新型内容Utility model content
本实用新型技术方案针对现有技术解决方案过于单一的技术问题，提供了显著不同于现有技术的解决方案。为了克服现有技术中的问题缺陷，本实用新型提供一种除草剂原料的连续萃取系统，以解决上述背景技术中提出的问题。The technical scheme of the utility model provides a solution that is significantly different from the prior art for the technical problem that the prior art solution is too single. In order to overcome the problems and defects in the prior art, the utility model provides a continuous extraction system of herbicide raw materials to solve the problems raised in the above-mentioned background technology.
为实现上述目的，本实用新型提供如下技术方案：一种除草剂原料的连续萃取系统，包括萃取罐，所述萃取罐一侧设置有混合萃取机构；In order to achieve the above purpose, the utility model provides the following technical solutions: a continuous extraction system for herbicide raw materials, including an extraction tank, one side of the extraction tank is provided with a mixing extraction mechanism;
所述混合萃取机构包括混合萃取箱，所述混合萃取箱设置在萃取罐一侧，所述萃取罐与混合萃取箱之间连接有连接管，所述连接管外侧安装有电磁阀门，所述混合萃取箱顶部设置有入料管，所述混合萃取箱顶部靠近入料管一侧安装有第一电机，所述第一电机输出端设置有旋转轴，所述旋转轴两侧设置有搅拌杆；The mixed extraction mechanism includes a mixed extraction box, the mixed extraction box is arranged on one side of the extraction tank, a connecting pipe is connected between the extraction tank and the mixed extraction box, and an electromagnetic valve is installed on the outside of the connecting pipe. The top of the extraction box is provided with a feeding pipe, the top of the mixing extraction box is equipped with a first motor near the side of the feeding pipe, the output end of the first motor is provided with a rotating shaft, and stirring rods are provided on both sides of the rotating shaft;
所述萃取罐内部安装有过滤网，所述过滤网底部与萃取罐之间设置有支撑板，所述萃取罐顶部设置有盖板，所述盖板顶部安装有液压杆，所述液压杆底部设置有下压板，所述萃取罐底部设置有蒸发循环机构。A filter screen is installed inside the extraction tank, a support plate is provided between the bottom of the filter screen and the extraction tank, a cover plate is provided on the top of the extraction tank, a hydraulic rod is installed on the top of the cover plate, and a hydraulic rod is installed at the bottom of the hydraulic rod A lower platen is provided, and an evaporation cycle mechanism is provided at the bottom of the extraction tank.
优选地，所述蒸发循环机构包括分离箱，所述分离箱设置在萃取罐底部，所述分离箱与萃取罐之间连接有出料管，所述分离箱一侧安装有第二电机，所述第二电机输出端设置有旋转杆。Preferably, the evaporation cycle mechanism includes a separation box, the separation box is arranged at the bottom of the extraction tank, a discharge pipe is connected between the separation box and the extraction tank, and a second motor is installed on one side of the separation box, so that The output end of the second motor is provided with a rotating rod.
优选地，所述旋转杆顶部和底部均设置有搅拌叶，所述分离箱内壁底部设置有固定板，所述固定板内部设置有加热丝，所述固定板顶部安装有多个加热管。Preferably, the top and bottom of the rotating rod are provided with stirring blades, the bottom of the inner wall of the separation box is provided with a fixed plate, the inside of the fixed plate is provided with heating wires, and a plurality of heating pipes are installed on the top of the fixed plate.
优选地，所述分离箱一侧设置有冷凝箱，所述分离箱与冷凝箱之间连接有气管，所述气管中部安装有抽气泵，所述冷凝箱与萃取罐之间连接有水管，所述水管中部安装有循环泵。Preferably, a condensation box is provided on one side of the separation box, a gas pipe is connected between the separation box and the condensation box, an air suction pump is installed in the middle of the gas pipe, and a water pipe is connected between the condensation box and the extraction tank. A circulating pump is installed in the middle of the water pipe.
优选地，所述旋转轴底部贯穿混合萃取箱并延伸至混合萃取箱内部，所述搅拌杆的数量设置为多个，所述液压杆底部贯穿盖板并延伸至萃取罐内部。Preferably, the bottom of the rotating shaft runs through the mixing extraction box and extends to the inside of the mixing extraction box, the number of the stirring rods is multiple, and the bottom of the hydraulic rod runs through the cover plate and extends to the inside of the extraction tank.
优选地，所述水管底部贯穿冷凝箱并延伸至冷凝箱内部，所述水管一端贯穿萃取罐并延伸至萃取罐内部。Preferably, the bottom of the water pipe runs through the condensation tank and extends to the inside of the condensation tank, and one end of the water pipe runs through the extraction tank and extends to the inside of the extraction tank.
本实用新型的技术效果和优点：Technical effect and advantage of the present utility model:
1、通过设置混合萃取机构和蒸发循环机构，通过混合萃取箱内部物料和萃取液的快速搅拌混合，对除草剂原料进行快速混合萃取，随后混合原料进入到萃取罐中，通过下压板下压，进一步对物料进行萃取，最终的溶液进入到分离箱中，通过萃取液沸点低的特点使萃取液加热蒸发，完成对萃取液的回收，再将萃取液循环至萃取罐内部进一步对物料进行萃取，与现有技术相比，能够对除草剂原料进行快速混合萃取，随后通过下压板挤压原料进行二次萃取，通过提取萃取液，使萃取液循环进行连续萃取，原料萃取更加彻底，同时避免大量萃取液的浪费，萃取液重复利用提高环保效果，降低生产成本；1. By setting the mixing extraction mechanism and the evaporation circulation mechanism, through the rapid mixing and mixing of the material in the mixing extraction box and the extraction liquid, the herbicide raw material is mixed and extracted quickly, and then the mixed raw material enters the extraction tank and is pressed down by the lower pressure plate. The material is further extracted, and the final solution enters the separation box. The extract is heated and evaporated through the characteristics of the low boiling point of the extract, and the recovery of the extract is completed, and then the extract is circulated to the inside of the extraction tank to further extract the material. Compared with the existing technology, it is possible to quickly mix and extract the herbicide raw materials, and then squeeze the raw materials through the lower platen for secondary extraction. By extracting the extract liquid, the extract liquid is circulated for continuous extraction, and the raw material extraction is more thorough, while avoiding a large amount of The waste of the extract, the reuse of the extract improves the environmental protection effect and reduces the production cost;
2、通过第二电机带动旋转杆旋转，通过旋转杆外侧的多个搅拌叶对溶液进行搅拌，使溶液受热更加均匀，提高萃取液蒸发效率，使萃取液蒸发更快，同时通过过滤网可以过滤固体物料防止物料进入到分离箱中，同时支撑板可以提高过滤网的抗压能力，防止下压板下压导致过滤网脱落。2. The rotating rod is driven by the second motor to rotate, and the solution is stirred by multiple stirring blades outside the rotating rod, so that the solution is heated more evenly, the evaporation efficiency of the extraction liquid is improved, and the extraction liquid evaporates faster. At the same time, it can be filtered through the filter The solid material prevents the material from entering the separation box. At the same time, the support plate can improve the compressive capacity of the filter screen and prevent the filter screen from falling off due to the pressure of the lower pressure plate.
附图说明Description of drawings
图1为本实用新型的除草剂萃取系统整体结构示意图。Figure 1 is a schematic diagram of the overall structure of the herbicide extraction system of the present invention.
图2为本实用新型的分离箱内部具体结构示意图。Fig. 2 is a schematic diagram of the specific internal structure of the separation box of the present invention.
图3为本实用新型的混合萃取箱内部具体结构示意图。Fig. 3 is a schematic diagram of the specific internal structure of the mixing extraction box of the present invention.
图4为本实用新型的图1中A处放大结构示意图。Fig. 4 is a schematic diagram of an enlarged structure at A in Fig. 1 of the present invention.
附图标记为：1、萃取罐；2、混合萃取箱；3、连接管；4、电磁阀门；5、入料管；6、第一电机；7、旋转轴；8、搅拌杆；9、过滤网；10、支撑板；11、盖板；12、液压杆；13、下压板；14、出料管；15、分离箱；16、第二电机；17、旋转杆；18、搅拌叶；19、固定板；20、加热丝；21、加热管；22、冷凝箱；23、气管；24、抽气泵；25、水管；26、循环泵。Reference signs are: 1. extraction tank; 2. mixing extraction box; 3. connecting pipe; 4. electromagnetic valve; 5. feeding pipe; 6. first motor; 7. rotating shaft; 8. stirring rod; 9. Filter screen; 10, support plate; 11, cover plate; 12, hydraulic rod; 13, lower pressure plate; 14, discharge pipe; 15, separation box; 16, second motor; 17, rotating rod; 18, stirring blade; 19. Fixed plate; 20. Heating wire; 21. Heating pipe; 22. Condenser box; 23. Air pipe; 24. Air pump; 25. Water pipe; 26. Circulation pump.
具体实施方式Detailed ways
下面将结合本实用新型实施例中的附图，对本实用新型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实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，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，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
如附图1-4所示的一种除草剂原料的连续萃取系统，包括萃取罐1，萃取罐1一侧设置有混合萃取机构；A kind of continuous extraction system of herbicide raw material as shown in accompanying drawing 1-4, comprises extraction tank 1, and extraction tank 1 side is provided with mixing extraction mechanism;
混合萃取机构包括混合萃取箱2，混合萃取箱2设置在萃取罐1一侧，萃取罐1与混合萃取箱2之间连接有连接管3，连接管3外侧安装有电磁阀门4，混合萃取箱2顶部设置有入料管5，混合萃取箱2顶部靠近入料管5一侧安装有第一电机6，第一电机6输出端设置有旋转轴7，旋转轴7两侧设置有搅拌杆8；The mixed extraction mechanism includes a mixed extraction box 2, which is arranged on one side of the extraction tank 1, and a connecting pipe 3 is connected between the extraction tank 1 and the mixed extraction box 2, and an electromagnetic valve 4 is installed on the outside of the connecting pipe 3, and the mixed extraction box 2 The top is provided with a feeding pipe 5, and the top of the mixing extraction box 2 is equipped with a first motor 6 near the feeding pipe 5, the output end of the first motor 6 is provided with a rotating shaft 7, and the two sides of the rotating shaft 7 are provided with stirring rods 8 ;
萃取罐1内部安装有过滤网9，过滤网9底部与萃取罐1之间设置有支撑板10，萃取罐1顶部设置有盖板11，盖板11顶部安装有液压杆12，液压杆12底部设置有下压板13，萃取罐1底部设置有蒸发循环机构。A filter screen 9 is installed inside the extraction tank 1, a support plate 10 is provided between the bottom of the filter screen 9 and the extraction tank 1, a cover plate 11 is provided on the top of the extraction tank 1, a hydraulic rod 12 is installed on the top of the cover plate 11, and a hydraulic rod 12 is installed at the bottom of the hydraulic rod 12. A lower platen 13 is provided, and an evaporation circulation mechanism is provided at the bottom of the extraction tank 1 .
如附图1、2、4所示，蒸发循环机构包括分离箱15，分离箱15设置在萃取罐1底部，分离箱15与萃取罐1之间连接有出料管14，分离箱15一侧安装有第二电机16，第二电机16输出端设置有旋转杆17，旋转杆17顶部和底部均设置有搅拌叶18，分离箱15内壁底部设置有固定板19，固定板19内部设置有加热丝20，固定板19顶部安装有多个加热管21，分离箱15一侧设置有冷凝箱22，分离箱15与冷凝箱22之间连接有气管23，气管23中部安装有抽气泵24，冷凝箱22与萃取罐1之间连接有水管25，水管25中部安装有循环泵26，便于萃取剂的重复循环利用，同时可以对物料进行连续萃取，使物料萃取更加彻底。As shown in accompanying drawings 1, 2, and 4, the evaporation cycle mechanism includes a separation box 15, which is arranged at the bottom of the extraction tank 1, and a discharge pipe 14 is connected between the separation box 15 and the extraction tank 1, and one side of the separation box 15 A second motor 16 is installed, the output end of the second motor 16 is provided with a rotating rod 17, the top and bottom of the rotating rod 17 are provided with stirring blades 18, the bottom of the inner wall of the separation box 15 is provided with a fixed plate 19, and the inside of the fixed plate 19 is provided with a heating Wire 20, a plurality of heating pipes 21 are installed on the top of the fixed plate 19, a condensation box 22 is arranged on one side of the separation box 15, and a gas pipe 23 is connected between the separation box 15 and the condensation box 22, and an air pump 24 is installed in the middle of the gas pipe 23. A water pipe 25 is connected between the tank 22 and the extraction tank 1, and a circulating pump 26 is installed in the middle of the water pipe 25, which is convenient for repeated recycling of the extractant, and at the same time, the material can be continuously extracted to make the material extraction more thorough.
如附图1、3所示，旋转轴7底部贯穿混合萃取箱2并延伸至混合萃取箱2内部，搅拌杆8的数量设置为多个，液压杆12底部贯穿盖板11并延伸至萃取罐1内部，提高物料与萃取剂的混合效果，同时便于液压杆12带动下压板13向下挤压物料。As shown in Figures 1 and 3, the bottom of the rotating shaft 7 runs through the mixing extraction box 2 and extends to the inside of the mixing extraction box 2, the number of stirring rods 8 is set to multiple, and the bottom of the hydraulic rod 12 runs through the cover plate 11 and extends to the extraction tank 1 inside, to improve the mixing effect of the material and the extractant, and at the same time facilitate the hydraulic rod 12 to drive the lower platen 13 to squeeze the material downward.
如附图1所示，水管25底部贯穿冷凝箱22并延伸至冷凝箱22内部，水管25一端贯穿萃取罐1并延伸至萃取罐1内部，便于冷凝后的萃取剂通过水管25和循环泵26循环到萃取罐1内部。As shown in Figure 1, the bottom of the water pipe 25 runs through the condensation tank 22 and extends to the inside of the condensation tank 22, and one end of the water pipe 25 runs through the extraction tank 1 and extends to the inside of the extraction tank 1, so that the condensed extraction agent passes through the water pipe 25 and the circulation pump 26 Circulate to the inside of the extraction tank 1.
本实用新型工作原理：本实用新型在使用过程中，将除草剂原料通过入料管5放入到混合萃取箱2中，并将萃取剂放入到混合萃取箱2中，通过启动第一电机6使旋转轴7和搅拌杆8旋转对物料和萃取剂进行混合，提高物料与萃取剂的混合效果，进行初步萃取，随后通过开启电磁阀门4，使物料和萃取剂进入到萃取罐1内部，通过液压杆12带动下压板13向下移动，下压板13挤压物料进一步对物料进行萃取，完成二次萃取，萃取后的混合溶液通过出料管14进入到分离箱15中，随后通过固定板19内部的加热丝20和其顶部的加热管21对溶液进行加热，利用萃取液与萃取后溶液的沸点不同使萃取液蒸发，蒸发后的气体通过抽气泵24和气管23进入到冷凝箱22中进行冷凝，通过循环泵26和水管25使萃取液重新进入到萃取罐1内部再次对物料进行萃取。The working principle of the utility model: during the use of the utility model, the herbicide raw material is put into the mixed extraction box 2 through the feeding pipe 5, and the extractant is put into the mixed extraction box 2, and the first motor is started 6 Rotate the rotating shaft 7 and the stirring rod 8 to mix the material and the extraction agent, improve the mixing effect of the material and the extraction agent, and perform preliminary extraction, and then open the electromagnetic valve 4 to allow the material and the extraction agent to enter the inside of the extraction tank 1, The hydraulic rod 12 drives the lower platen 13 to move downward, and the lower platen 13 squeezes the material to further extract the material to complete the secondary extraction. The extracted mixed solution enters the separation box 15 through the discharge pipe 14, and then passes through the fixed plate. 19. The heating wire 20 inside and the heating tube 21 at the top heat the solution, and the extraction liquid is evaporated by using the difference in boiling point between the extraction liquid and the extracted solution, and the evaporated gas enters the condensation box 22 through the air pump 24 and the air pipe 23 Condensation is carried out, and the extraction liquid re-enters the interior of the extraction tank 1 through the circulation pump 26 and the water pipe 25 to extract the material again.
最后：上述实施例仅例示性说明本实用新型的原理及其功效，而非用于限制本实用新型。任何熟悉此技术的人士皆可在不违背本实用新型的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本实用新型所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本实用新型的权利要求所涵盖。Finally: the above-mentioned embodiments are only illustrative to illustrate the principles and effects of the present utility model, and are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.
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Denomination of utility model: A continuous extraction system for herbicide raw materials Granted publication date: 20230829 Pledgee: China Postal Savings Bank Co.,Ltd. Lujiang County Branch Pledgor: ANHUI LANTIAN AGRICULTURAL DEVELOPMENT CO.,LTD. Registration number: Y2025980000433 |