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Biochem - 交钥匙工程

该四级高效蒸发器系统可最大程度地节省能源,同时每小时可完美精确地净化数吨产品。

高效蒸发器

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设备

蒸发器是一种热交换设备,通过去除液体混合物中的挥发性成分(通常是水),实现溶液浓缩。这类设备广泛应用于食品、化工、制药和生物技术等众多行业。其基本原理基于热传导与蒸发过程。蒸发器的主要目的是以高效节能的方式减少液体体积,从而获得更高浓度的产品。

蒸发过程通常分为三个主要阶段。第一阶段中,原料液通过预热器加热至目标温度。第二阶段中,加热后的液体进入蒸发器主体,与加热面接触,该加热面通过饱和蒸汽或其他热源提供热量。液体中的水分或其他挥发性成分在此阶段开始蒸发。第三阶段中,蒸发产生的蒸汽通常通过冷凝器被冷凝并从系统中排出,而剩余的浓缩液则从底部排出。

根据结构形式和应用需求,蒸发器可设计为多种类型。单效蒸发器仅包含一个蒸发单元,结构简单、投资成本低,适用于小规模生产。然而,其能效较低,每蒸发1公斤水通常需消耗1公斤蒸汽。

多效蒸发器(Multi-Effect)则基于能源回收原理运行。第一效产生的蒸汽作为第二效的热源,依此类推。通过这种方式,可以以相同的能源完成多次蒸发过程。常见的有三效、四效甚至七效蒸发器。尽管其初始投资和控制系统更为复杂,但能耗显著降低。

强制循环式蒸发器适用于高粘度或易结晶的物料。此类系统配备高功率循环泵,以高速将液体送至加热面,从而防止管道内沉积堵塞。

由于蒸发过程中需将液体加热至沸点,能源消耗较高。因此,系统中常采用热蒸汽再压缩(TVR)或机械蒸汽再压缩(MVR)技术,实现蒸汽回收利用,提高能效。

在控制方面,现代蒸发系统通常采用PLC自动化控制,实时监测温度、压力、浓度和液位等参数,并实现过程优化。此外,系统配备原位清洗(CIP)功能,以保障产品品质和生产连续性。

总之,蒸发器系统的正确设计至关重要,应根据产品特性、目标浓度、能源效率及投资预算等因素综合确定。原料浓度、目标浓缩度、工艺温度和流体粘度等参数直接决定了系统的类型和配置。

我们可以为您提供该领域的技术咨询及项目顾问服务。

Product
Capacity (m³/h)
Input Brix (%)
Output Brix (%)
Steam Consumption (kg/h)
Pump Power (kW)
Viscosity
Ethanol (Ethyl Alcohol)
3
8–12
92–96
1340
9
Low
Ethanol (Ethyl Alcohol)
5
8–12
92–96
1700
11
Low
Ethanol (Ethyl Alcohol)
10
8–12
92–96
2600
15
Low
Ethanol (Ethyl Alcohol)
15
8–12
92–96
3500
19
Low
Ethanol (Ethyl Alcohol)
20
8–12
92–96
4400
23
Low
Ethanol (Ethyl Alcohol)
30
8–12
92–96
6200
31
Low
Ethanol (Ethyl Alcohol)
50
8–12
92–96
9800
47
Low
Corn Starch
3
15–20
95–98
1500
11
Medium
Corn Starch
5
15–20
95–98
1900
13
Medium
Corn Starch
10
15–20
95–98
2900
18
Medium
Corn Starch
15
15–20
95–98
3900
23
Medium
Corn Starch
20
15–20
95–98
4900
28
Medium
Corn Starch
30
15–20
95–98
6900
38
Medium
Corn Starch
50
15–20
95–98
10900
58
Medium
Citric Acid
3
10–15
92–96
1340
9
Medium
Citric Acid
5
10–15
92–96
1700
11
Medium
Citric Acid
10
10–15
92–96
2600
15
Medium
Citric Acid
15
10–15
92–96
3500
19
Medium
Citric Acid
20
10–15
92–96
4400
23
Medium
Citric Acid
30
10–15
92–96
6200
31
Medium
Citric Acid
50
10–15
92–96
9800
47
Medium
Xanthan Gum
3
2–4
97–99
1660
13
Very High
Xanthan Gum
5
2–4
97–99
2100
16
Very High
Xanthan Gum
10
2–4
97–99
3200
22
Very High
Xanthan Gum
15
2–4
97–99
4300
28
Very High
Xanthan Gum
20
2–4
97–99
5400
34
Very High
Xanthan Gum
30
2–4
97–99
7600
46
Very High
Xanthan Gum
50
2–4
97–99
12000
70
Very High
Wheat Starch
3
10–18
95–98
1500
11
Medium
Wheat Starch
5
10–18
95–98
1900
13
Medium
Wheat Starch
10
10–18
95–98
2900
18
Medium
Wheat Starch
15
10–18
95–98
3900
23
Medium
Wheat Starch
20
10–18
95–98
4900
28
Medium
Wheat Starch
30
10–18
95–98
6900
38
Medium
Wheat Starch
50
10–18
95–98
10900
58
Medium
Lysine
3
12–18
95–98
1500
11
Medium
Lysine
5
12–18
95–98
1900
13
Medium
Lysine
10
12–18
95–98
2900
18
Medium
Lysine
15
12–18
95–98
3900
23
Medium
Lysine
20
12–18
95–98
4900
28
Medium
Lysine
30
12–18
95–98
6900
38
Medium
Lysine
50
12–18
95–98
10900
58
Medium
Sorbitol
3
20–25
95–98
1500
11
Medium
Sorbitol
5
20–25
95–98
1900
13
Medium
Sorbitol
10
20–25
95–98
2900
18
Medium
Sorbitol
15
20–25
95–98
3900
23
Medium
Sorbitol
20
20–25
95–98
4900
28
Medium
Sorbitol
30
20–25
95–98
6900
38
Medium
Sorbitol
50
20–25
95–98
10900
58
Medium
Maltodextrin
3
30–40
97–99
1660
13
High
Maltodextrin
5
30–40
97–99
2100
16
High
Maltodextrin
10
30–40
97–99
3200
22
High
Maltodextrin
15
30–40
97–99
4300
28
High
Maltodextrin
20
30–40
97–99
5400
34
High
Maltodextrin
30
30–40
97–99
7600
46
High
Maltodextrin
50
30–40
97–99
12000
70
High
Modified Starch
3
30–35
97–99
1660
13
High
Modified Starch
5
30–35
97–99
2100
16
High
Modified Starch
10
30–35
97–99
3200
22
High
Modified Starch
15
30–35
97–99
4300
28
High
Modified Starch
20
30–35
97–99
5400
34
High
Modified Starch
30
30–35
97–99
7600
46
High
Modified Starch
50
30–35
97–99
12000
70
High
Maltose / Dextrose Syrup
3
25–35
95–98
1500
11
Medium-High
Maltose / Dextrose Syrup
5
25–35
95–98
1900
13
Medium-High
Maltose / Dextrose Syrup
10
25–35
95–98
2900
18
Medium-High
Maltose / Dextrose Syrup
15
25–35
95–98
3900
23
Medium-High
Maltose / Dextrose Syrup
20
25–35
95–98
4900
28
Medium-High
Maltose / Dextrose Syrup
30
25–35
95–98
6900
38
Medium-High
Maltose / Dextrose Syrup
50
25–35
95–98
10900
58
Medium-High
Lactic Acid
3
8–12
92–96
1340
9
Low
Lactic Acid
5
8–12
92–96
1700
11
Low
Lactic Acid
10
8–12
92–96
2600
15
Low
Lactic Acid
15
8–12
92–96
3500
19
Low
Lactic Acid
20
8–12
92–96
4400
23
Low
Lactic Acid
30
8–12
92–96
6200
31
Low
Lactic Acid
50
8–12
92–96
9800
47
Low
Monosodium Glutamate
3
10–14
95–98
1500
11
Medium
Monosodium Glutamate
5
10–14
95–98
1900
13
Medium
Monosodium Glutamate
10
10–14
95–98
2900
18
Medium
Monosodium Glutamate
15
10–14
95–98
3900
23
Medium
Monosodium Glutamate
20
10–14
95–98
4900
28
Medium
Monosodium Glutamate
30
10–14
95–98
6900
38
Medium
Monosodium Glutamate
50
10–14
95–98
10900
58
Medium
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