CN205313446U - Chestnut shell pigment extraction device - Google Patents
Chestnut shell pigment extraction device Download PDFInfo
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Abstract
一种板栗壳色素提取装置，包括稀乙醇储存罐、色素提取罐、卧式螺杆离心机、重相储罐、轻相储罐、浓乙醇储存罐、吸附树脂柱、真空浓缩锅，色素提取罐与稀乙醇储存罐连接，色素提取罐还与卧式螺杆离心机连接，卧式螺杆离心机上设有重相出口与轻相出口，重相出口与轻相出口分别与重相储罐、轻相储罐连接，其中轻相储罐与吸附树脂柱连接，吸附树脂柱分别与流出液暂存罐、洗脱液暂存罐连接，流出液暂存罐、洗脱液暂存罐同时也与真空浓缩锅连接，真空浓缩锅与稀乙醇储存罐连接；采用上述结构，实现了板栗壳色素的一体化提取生产，整个装置不仅反应条件温和，溶剂循环利用，生产成本低，不会对环境造成污染，且结构合理、操作简便。
A chestnut shell pigment extraction device, including dilute ethanol storage tank, pigment extraction tank, horizontal screw centrifuge, heavy phase storage tank, light phase storage tank, concentrated ethanol storage tank, adsorption resin column, vacuum concentration pot, pigment extraction tank It is connected to the dilute ethanol storage tank, and the pigment extraction tank is also connected to the horizontal screw centrifuge. The storage tank is connected, wherein the light phase storage tank is connected with the adsorption resin column, and the adsorption resin column is respectively connected with the effluent temporary storage tank and the eluent temporary storage tank, and the effluent temporary storage tank and the eluent temporary storage tank are also connected with the vacuum The concentration pot is connected, and the vacuum concentration pot is connected with the dilute ethanol storage tank; with the above structure, the integrated extraction and production of chestnut shell pigment is realized. The whole device not only has mild reaction conditions, solvent recycling, low production cost, and will not pollute the environment , and reasonable structure, easy to operate.
Description
技术领域 technical field
本实用新型涉及色素提取领域，特别是一种板栗壳色素提取装置。 The utility model relates to the field of pigment extraction, in particular to a chestnut shell pigment extraction device.
背景技术 Background technique
随着人们生活水平的提高，食品安全意识的增强。天然色素越来越获得人们的认可。板栗壳色素是从板栗中提取出来的一种天然色素，可广泛的用作食品、日用化学品和药品等产品的着色剂。目前，板栗壳色素的提取多采用溶剂浸提法，其缺点是浸提时间长、提取过程所用的大量有机溶剂回收困难、生产成本高，不利于环保，且部分试剂具有毒性，严重危害提取人员的身体健康。 With the improvement of people's living standards, food safety awareness has increased. Natural pigments are gaining more and more recognition. Chestnut shell pigment is a natural pigment extracted from chestnut, which can be widely used as a coloring agent for food, daily chemicals and medicines. At present, solvent extraction is mostly used to extract chestnut shell pigments. The disadvantages are long extraction time, difficulty in recovering a large amount of organic solvents used in the extraction process, high production cost, which is not conducive to environmental protection, and some reagents are toxic, which seriously endangers extraction personnel. of good health.
发明内容 Contents of the invention
本实用新型所要解决的技术问题是提供一种板栗壳色素提取装置，实现了板栗壳色素的一体化提取生产，整个装置不仅反应条件温和，溶剂循环利用，生产成本低，不会对环境造成污染，且结构合理、操作简便，为板栗壳色素的提取提供了一条新思路。 The technical problem to be solved by the utility model is to provide a chestnut shell pigment extraction device, which realizes the integrated extraction and production of chestnut shell pigment. The whole device not only has mild reaction conditions, solvent recycling, low production cost, and will not pollute the environment , and the structure is reasonable and easy to operate, which provides a new idea for the extraction of chestnut shell pigment.
为解决上述技术问题，本实用新型所采用的技术方案是：一种板栗壳色素提取装置，包括稀乙醇储存罐、色素提取罐、卧式螺杆离心机、重相储罐、轻相储罐、浓乙醇储存罐罐、吸附树脂柱、真空浓缩锅，色素提取罐与稀乙醇储存罐连接，色素提取罐还与卧式螺杆离心机连接，卧式螺杆离心机上设有重相出口与轻相出口，重相出口与轻相出口分别与重相储罐、轻相储罐连接，其中轻相储罐与吸附树脂柱连接，吸附树脂柱分别与流出液暂存罐、洗脱液暂存罐连接，流出液暂存罐、洗脱液暂存罐同时也与真空浓缩锅连接，真空浓缩锅与稀乙醇储存罐连接； In order to solve the above-mentioned technical problems, the technical solution adopted in the utility model is: a chestnut shell pigment extraction device, comprising a dilute ethanol storage tank, a pigment extraction tank, a horizontal screw centrifuge, a heavy phase storage tank, a light phase storage tank, Concentrated ethanol storage tank, adsorption resin column, vacuum concentration pot, pigment extraction tank is connected with dilute ethanol storage tank, pigment extraction tank is also connected with horizontal screw centrifuge, and the horizontal screw centrifuge is equipped with heavy phase outlet and light phase outlet , the heavy phase outlet and the light phase outlet are respectively connected to the heavy phase storage tank and the light phase storage tank, wherein the light phase storage tank is connected to the adsorption resin column, and the adsorption resin column is respectively connected to the effluent temporary storage tank and the eluent temporary storage tank , the effluent temporary storage tank and the eluent temporary storage tank are also connected to the vacuum concentration pot, and the vacuum concentration pot is connected to the dilute ethanol storage tank;
稀乙醇储存罐上设有稀醇阀，重相储罐、轻相储罐、真空浓缩锅上均设有卸料阀，轻相储罐与吸附树脂柱之间设有过滤器和流量计，流量计与吸附树脂柱之间设有流量控制阀，吸附树脂柱上还设有浓乙醇储存罐，浓乙醇储存罐上设有浓醇阀。 Dilute alcohol valves are installed on the dilute ethanol storage tank, unloading valves are installed on the heavy phase storage tank, light phase storage tank, and vacuum concentration pot, and filters and flow meters are installed between the light phase storage tank and the adsorption resin column. A flow control valve is arranged between the flow meter and the adsorption resin column, and a concentrated ethanol storage tank is arranged on the adsorption resin column, and a concentrated alcohol valve is arranged on the concentrated ethanol storage tank.
优选的方案中，所述的轻相储罐与过滤器之间设有第一输送泵，真空浓缩锅与稀乙醇储存罐之间设有第二输送泵。 In a preferred solution, a first delivery pump is provided between the light phase storage tank and the filter, and a second delivery pump is provided between the vacuum concentration pot and the dilute ethanol storage tank.
优选的方案中，所述的真空浓缩锅上还连接有真空泵。 In a preferred solution, a vacuum pump is also connected to the vacuum concentration pot.
优选的方案中，所述的色素提取罐上设有投料口、搅拌器、驱动电机、加热套层和温度计，投料口与驱动电机设置在色素提取罐顶端，驱动电机转轴与搅拌器连接，加热套层包裹在色素提取罐侧壁上，温度计测温探头一端固定在色素提取罐内部。 In a preferred solution, the pigment extraction tank is provided with a feeding port, a stirrer, a driving motor, a heating jacket and a thermometer, the feeding port and the driving motor are arranged on the top of the pigment extraction tank, the driving motor shaft is connected to the agitator, and the heating The sleeve layer is wrapped on the side wall of the pigment extraction tank, and one end of the temperature measuring probe of the thermometer is fixed inside the pigment extraction tank.
优选的方案中，所述的第二输送泵与稀乙醇储存罐之间还设有循环阀。 In a preferred solution, a circulation valve is further provided between the second delivery pump and the dilute ethanol storage tank.
优选的方案中，所述的重相储罐上设有至少一个气动振动器。 In a preferred solution, at least one pneumatic vibrator is provided on the heavy phase storage tank.
优选的方案中，所述的过滤器中过滤介质为400目尼龙滤布。 In a preferred solution, the filter medium in the filter is 400 mesh nylon filter cloth.
优选的方案中，所述的吸附树脂柱中填充物为D101大孔吸附树脂。 In a preferred solution, the filler in the adsorption resin column is D101 macroporous adsorption resin.
优选的方案中，所述的稀乙醇储存罐中储存浓度为50%的乙醇溶液，浓乙醇储存罐中储存浓度为95%的乙醇溶液。 In a preferred scheme, the ethanol solution with a concentration of 50% is stored in the dilute ethanol storage tank, and the ethanol solution with a concentration of 95% is stored in the concentrated ethanol storage tank.
优选的方案中，所述的真空浓缩锅上还设有真空表和温度计。 In a preferred solution, a vacuum gauge and a thermometer are also provided on the vacuum concentration pot.
本新型所提供的一种板栗壳色素提取装置，通过采用上述结构，采用乙醇对板栗壳进行色素提取，提取完成之后通过卧式螺杆离心机对板栗壳提取液进行固液分离，将提取液中的板栗壳渣分离出来，并通过过滤及大孔树脂吸附操作使提取液中的色素得以纯化，然后对色素液进行浓缩，得到了色素浓缩液，同时回收了提取液中的溶剂，并将回收的溶剂循环利用。采用上述结构，以板栗壳为原料实现了板栗壳色素的一体化提取生产，整个装置不仅反应条件温和，溶剂循环利用，生产成本低，且不对环境造成污染，该装置结构合理、操作简便，为板栗壳色素的提取提供了一条新思路。 A chestnut shell pigment extraction device provided by the present invention uses ethanol to extract pigment from chestnut shells by adopting the above-mentioned structure. Chestnut shell slag is separated, and the pigment in the extract is purified by filtration and macroporous resin adsorption, and then the pigment solution is concentrated to obtain a pigment concentrate. At the same time, the solvent in the extract is recovered, and the recovered solvent recycling. With the above structure, the integrated extraction and production of chestnut shell pigments is realized by using chestnut shells as raw materials. The whole device not only has mild reaction conditions, solvent recycling, low production costs, and does not pollute the environment. The device has a reasonable structure and is easy to operate. The extraction of chestnut shell pigment provides a new idea.
附图说明 Description of drawings
下面结合附图和实施例对本实用新型作进一步说明： Below in conjunction with accompanying drawing and embodiment the utility model is further described:
图1为本实用新型的整体结构示意图。 Figure 1 is a schematic diagram of the overall structure of the utility model.
图中：稀乙醇储存罐1，色素提取罐2，卧式螺杆离心机3，重相储罐4，轻相储罐5，第一输送泵6,过滤器7，流量计8，浓乙醇储存罐9，吸附树脂柱10，流出液暂存罐11，洗脱液暂存罐12，真空浓缩锅13，真空泵14，第二输送泵15，循环阀16，卸料阀17，稀醇阀101，投料口201，搅拌器202，驱动电机203，加热套层204，温度计205，重相出口301，轻相出口302，流量控制阀801，浓醇阀901，真空表131，温度计132。 In the figure: Dilute ethanol storage tank 1, pigment extraction tank 2, horizontal screw centrifuge 3, heavy phase storage tank 4, light phase storage tank 5, first delivery pump 6, filter 7, flow meter 8, concentrated ethanol storage Tank 9, adsorption resin column 10, effluent temporary storage tank 11, eluent temporary storage tank 12, vacuum concentration pot 13, vacuum pump 14, second delivery pump 15, circulation valve 16, discharge valve 17, dilute alcohol valve 101 , feeding port 201, agitator 202, drive motor 203, heating jacket 204, thermometer 205, heavy phase outlet 301, light phase outlet 302, flow control valve 801, concentrated alcohol valve 901, vacuum gauge 131, thermometer 132.
具体实施方式 detailed description
如图中，一种板栗壳色素提取装置，包括稀乙醇储存罐1、色素提取罐2、卧式螺杆离心机3、重相储罐4、轻相储罐5、浓乙醇储存罐9、吸附树脂柱10、真空浓缩锅13，其特征是：色素提取罐2与稀乙醇储存罐1连接，色素提取罐2还与卧式螺杆离心机3连接，卧式螺杆离心机3上设有重相出口301与轻相出口302，重相出口301与轻相出口302分别与重相储罐4、轻相储罐5连接，其中轻相储罐5与吸附树脂柱10连接，吸附树脂柱10分别与流出液暂存罐11、洗脱液暂存罐12连接，流出液暂存罐11、洗脱液暂存罐12同时也与真空浓缩锅13连接，真空浓缩锅13与稀乙醇储存罐1连接； As shown in the figure, a chestnut shell pigment extraction device includes dilute ethanol storage tank 1, pigment extraction tank 2, horizontal screw centrifuge 3, heavy phase storage tank 4, light phase storage tank 5, concentrated ethanol storage tank 9, adsorption Resin column 10, vacuum concentration pot 13, is characterized in that: pigment extraction tank 2 is connected with dilute ethanol storage tank 1, and pigment extraction tank 2 is also connected with horizontal screw centrifuge 3, and horizontal screw centrifuge 3 is provided with heavy phase The outlet 301 and the light phase outlet 302, the heavy phase outlet 301 and the light phase outlet 302 are respectively connected with the heavy phase storage tank 4 and the light phase storage tank 5, wherein the light phase storage tank 5 is connected with the adsorption resin column 10, and the adsorption resin column 10 is respectively Connect with the effluent temporary storage tank 11 and the eluent temporary storage tank 12, the effluent temporary storage tank 11 and the eluent temporary storage tank 12 are also connected with the vacuum concentration pot 13 at the same time, the vacuum concentration pot 13 is connected with the dilute ethanol storage tank 1 connect;
稀乙醇储存罐1上设有稀醇阀101，重相储罐4、轻相储罐5、真空浓缩锅13上均设有卸料阀17，轻相储罐5与吸附树脂柱10之间设有过滤器7和流量计8，流量计8与吸附树脂柱10之间设有流量控制阀801，吸附树脂柱10上还设有浓乙醇储存罐9，浓乙醇储存罐9上设有浓醇阀901。 The dilute ethanol storage tank 1 is provided with a dilute alcohol valve 101, the heavy phase storage tank 4, the light phase storage tank 5, and the vacuum concentrating pot 13 are all provided with a discharge valve 17, between the light phase storage tank 5 and the adsorption resin column 10 A filter 7 and a flow meter 8 are provided, a flow control valve 801 is arranged between the flow meter 8 and the adsorption resin column 10, a concentrated ethanol storage tank 9 is also provided on the adsorption resin column 10, and a concentrated ethanol storage tank 9 is provided with a concentrated ethanol storage tank 9. Alcohol valve 901.
优选的方案中，所述的轻相储罐5与过滤器7之间设有第一输送泵6，真空浓缩锅13与稀乙醇储存罐1之间设有第二输送泵15。 In a preferred solution, a first delivery pump 6 is provided between the light phase storage tank 5 and the filter 7 , and a second delivery pump 15 is provided between the vacuum concentration pot 13 and the dilute ethanol storage tank 1 .
优选的方案中，所述的真空浓缩锅13上还连接有真空泵14。所设置的真空泵能够有效保证真空浓缩锅内处于真空状态。 In a preferred solution, a vacuum pump 14 is also connected to the vacuum concentration pot 13 . The provided vacuum pump can effectively ensure that the inside of the vacuum concentration pot is in a vacuum state.
优选的方案中，所述的色素提取罐2上设有投料口201、搅拌器202、驱动电机203、加热套层204和温度计205，投料口201与驱动电机203设置在色素提取罐2顶端，驱动电机203转轴与搅拌器202连接，加热套层204包裹在色素提取罐2侧壁上，温度计205测温探头一端固定在色素提取罐2内部。 In a preferred solution, the pigment extraction tank 2 is provided with a feeding port 201, an agitator 202, a driving motor 203, a heating jacket 204 and a thermometer 205, and the feeding port 201 and the driving motor 203 are arranged on the top of the pigment extraction tank 2, The rotating shaft of the driving motor 203 is connected with the agitator 202 , the heating jacket 204 is wrapped on the side wall of the pigment extraction tank 2 , and one end of the temperature measuring probe of the thermometer 205 is fixed inside the pigment extraction tank 2 .
优选的方案中，所述的第二输送泵15与稀乙醇储存罐1之间还设有循环阀16。所设置的循环管路，能够使回收提取液中的溶剂实现循环利用，降低了色素提取成本。 In a preferred solution, a circulation valve 16 is further provided between the second delivery pump 15 and the dilute ethanol storage tank 1 . The set circulation pipeline can realize the recycling of the solvent in the recovered extraction liquid, and reduces the cost of pigment extraction.
优选的方案中，所述的重相储罐4上设有至少一个气动振动器401。使用气动振动器，可有效避免板栗壳渣在重相储罐内堆积造成重相储罐堵塞的情况。 In a preferred solution, the heavy phase storage tank 4 is provided with at least one pneumatic vibrator 401 . Using a pneumatic vibrator can effectively avoid the clogging of the heavy phase storage tank caused by the accumulation of chestnut shell slag in the heavy phase storage tank.
优选的方案中，所述的过滤器7中过滤介质为400目尼龙滤布。 In a preferred solution, the filter medium in the filter 7 is 400 mesh nylon filter cloth.
优选的方案中，所述的吸附树脂柱10中填充物为D101大孔吸附树脂。 In a preferred solution, the filler in the adsorption resin column 10 is D101 macroporous adsorption resin.
优选的方案中，所述的稀乙醇储存罐1中储存浓度为50%的乙醇溶液，浓乙醇储存罐9中储存浓度为95%的乙醇溶液。 In a preferred scheme, the ethanol solution with a concentration of 50% is stored in the dilute ethanol storage tank 1, and the ethanol solution with a concentration of 95% is stored in the concentrated ethanol storage tank 9.
优选的方案中，所述的真空浓缩锅13上还设有真空表131和温度计132。 In a preferred solution, the vacuum concentration pot 13 is also provided with a vacuum gauge 131 and a thermometer 132 .
该装置使用时，将洗净粉粹好的板栗壳浆从色素提取罐的投料口投入，打开稀醇阀，使壳浆：稀醇=1：6，直至罐体积的70%，同时，启动驱动电机带动搅拌器，开启蒸汽加热套层，对板栗壳浆进行加热提取，控制浸提温度55℃-60℃，浸提时间3小时。 When the device is in use, put the cleaned and pulverized chestnut shell pulp from the feeding port of the pigment extraction tank, open the dilute alcohol valve, make the shell pulp: dilute alcohol = 1:6, until 70% of the tank volume, at the same time, start Drive the motor to drive the agitator, turn on the steam heating jacket, heat and extract the chestnut shell pulp, control the extraction temperature at 55°C-60°C, and extract for 3 hours.
提取结束后，将色素提取罐中的提取液进行分离，重相壳渣流入重相储罐，待后续处理，轻相提取液流入到轻相储罐中，并通过第一输送泵经过过滤器过滤将轻相提取液泵入吸附树脂柱中，控制流量4L/分钟，当流出液的吸光度为上样液吸光度的1/10时，停止泵料，流出液暂存罐中的物料待后续乙醇回收处理。用95%乙醇对板栗壳色素进行洗脱，洗脱流速为2L/分钟，乙醇洗脱剂用量与D101大孔树脂的比值为10：1，洗脱结束后，将洗脱液吸入真空浓缩锅中，在50℃、0.07MPa下减压浓缩至体积为原体积的1/3为止，停止浓缩操作，将回收的稀乙醇泵入稀乙醇储罐中，同时排出板栗壳色素浓缩液。 After the extraction is completed, the extraction liquid in the pigment extraction tank is separated, and the heavy phase shell slag flows into the heavy phase storage tank. After subsequent treatment, the light phase extraction liquid flows into the light phase storage tank, and passes through the filter through the first delivery pump. Filter and pump the light-phase extract into the adsorption resin column, control the flow rate to 4L/min, stop pumping when the absorbance of the effluent is 1/10 of the absorbance of the sample solution, and the material in the effluent temporary storage tank will be treated by subsequent ethanol Recycling. Use 95% ethanol to elute the chestnut shell pigment. The elution flow rate is 2L/min. The ratio of ethanol eluent to D101 macroporous resin is 10:1. After the elution is completed, suck the eluent into a vacuum concentration pot , under reduced pressure at 50°C and 0.07MPa until the volume is 1/3 of the original volume, the concentration operation is stopped, the recovered dilute ethanol is pumped into the dilute ethanol storage tank, and the concentrated chestnut shell pigment is discharged at the same time.
通过采用上述结构，利用板栗壳实现了板栗壳色素的一体化提取生产，整个装置不仅反应条件温和，溶剂循环利用，生产成本低，且不对环境造成污染，该装置结构合理、操作简便，为板栗壳色素的提取提供了一条新思路。 By adopting the above structure, the integrated extraction and production of chestnut shell pigments is realized by using chestnut shells. The whole device not only has mild reaction conditions, solvent recycling, low production costs, and does not pollute the environment. The device is reasonable in structure and easy to operate. The extraction of shell pigment provides a new idea.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189354A (en) * | 2016-07-26 | 2016-12-07 | 武汉黄鹤楼香精香料有限公司 | A kind of micronizing works in coordination with the method that impulse electric field prepares chestnut shell brown pigment |
| CN112107881A (en) * | 2020-09-29 | 2020-12-22 | 内蒙古麦维生物科技有限公司 | Device for saponifying and extracting ergosterol |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189354A (en) * | 2016-07-26 | 2016-12-07 | 武汉黄鹤楼香精香料有限公司 | A kind of micronizing works in coordination with the method that impulse electric field prepares chestnut shell brown pigment |
| CN112107881A (en) * | 2020-09-29 | 2020-12-22 | 内蒙古麦维生物科技有限公司 | Device for saponifying and extracting ergosterol |
| CN112107881B (en) * | 2020-09-29 | 2023-12-22 | 内蒙古麦维生物科技有限公司 | Device for extracting ergosterol through saponification |
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