Skip to main content

过程分析

原奶交货质量控制

原奶交货质量控制

昼夜不停给乳品厂提供原奶。原奶需要满足高质量要求,因此必须在线监测卡车的卸货过程。如果将劣质原奶(酸奶)装入储罐中,全部牛奶库存都会变质。

主要应用概况

领域

乳品厂

应用

在线监测卸货过程

测量参数

pH 值

主要要求

在线测量,自动清洁和校准传感器,确保全天候可用

发生故障时发出警告/警报,从而立即停止将原奶泵出到储罐中。

满足所有卫生要求,如 CIP 和 SIP

在原奶中测量

应用说明

原奶质量对乳制品质量有决定性影响。鲜奶的 pH 值为 6.5 至 6.7。牛奶中的乳酸菌会将乳糖转化为乳酸,这主要取决于温度。如果牛奶呈酸性,则 pH 值较低,而 pH 值高于 4.5,牛奶就会凝结。因此,测量 pH 值非常适合于直接在交货时控制质量。

应用的要求

在乳品厂交付牛奶时,必须进行 pH 测量,以防止污染整个储罐。与食品工业领域的所有应用一样,其要求特别高:除了精确测定 pH 之外,传感器也必须适用于常见的 CIP 和 SIP 过程。在此类过程中进行清洗和灭菌,让清洗和冲洗溶液以及热蒸汽通过封闭的系统。

为何选择 Knick?
高质量的 pH 传感器与合适的工业变送器相结合,可以直接在卸货时检查原奶的质量。连接到上位系统后,如果 pH 值太低,就会立即停止卸货过程。这样就能有效避免污染整个储罐。采用自动清洁与校准系统以及带传感器护套的伸缩式连接件,无需费时拆卸和更换传感器。因此,测量回路的可用性高,维护人员需求少。

相关产品

相关工业和应用

在 SIP/CIP、温度和安全的极端要求下,实现从原材料到最终产品的可靠测量。
啤酒的风味和质量在很大程度上取决于水的质量。可通过 pH 和电导率测量确定水质。
在饮用水处理装置中,对所使用的原水进行质量检查至关重要。
制糖过程对 pH 传感器有着极高的要求。在甜菜洗涤过程中,就已需要监测 pH 值,并根据 pH 测量值定量加入石灰。
cCare Brochure


Knick offers a solution to extend the life of pH sensors that are susceptible to wear, especially with difficult media: cCare ensures accurate measured values through fully automatic cleaning and calibration of pH sensors while reducing maintenance and material costs.

最新博客文章

Uniclean 700 Series - Modular control system for automated sensor cleaning

With the Uniclean 700 series, Knick is introducing a modular control system, that can be installed very quickly and cost-effectively as a flexible entry-level solution for automated sensor cleaning.

Knick Austria - direct customer contact in Austria from 2024

Reorganization of sales in Austria and new contacts in the field of process analytics and interface technology

Robust WA111 Retractable Fitting Made of Plastic for Highly Corrosive Operating Conditions

The plastic WA111 retractable fitting is a robust and cost-effective solution for corrosive processes and environments. It is equipped with a secure lock function and multiple nozzles for thorough sensor cleaning.

成功的聯合專案: 尼克公司開發了特殊的塞拉馬特 WA 155 可伸縮配件, 用於 SOPAT 的光學探頭

污染過程中光學探頭的自動清潔:尼克斯和 SOPAT 與 Ceramat 客戶應用的聯合專案

pH and conductivity measurement in vaccine production

Pharmaceutical contract manufacturer relies on Knick's transmitters for modular production plants for Covid-19 vaccines.

Sturdy 2-Electrodes Conductivity Sensor SE625 with Coaxial Electrodes made of Titanium

The SE625 ensures reliable and accurate determination of the conductivity of ultrapure water in the semiconductor industry.

Sensor Adapter with Lock Function Enables Safe and Thorough Cleaning

Sensor adapter with locking gate for safety and thorough cleaning of sensors in the immersion fitting ARD75 without the need

Up to six Sensors on one Transmitter Protos II 4400 via Modul MSU4400-180

Users can now connect up to six Memosens sensors simultaneously.

ACHEMA 2022 - Knick at the world forum for the process industry

In August 2022, the international process industry met at the ACHEMA. Knick presented the cCare system and industrial applications in a new concept.

Combined pH- and ORP-Sensor SE555X/*-AMSN

Combined pH and ORP measurement in one sensor SE555 saves place and equipment costs for demanding requirements in the chemical industry, the food sector and for hygienic applications.

MemoTrans MT201N: 适用于 Memosens 传感器的超紧凑型变送器

新式超紧凑型变送器 MemoTrans MT201 可以直接插入到连接件内的 Memosens 传感器上,并通过 4-20 mA HART 协议进行通信。适用于 pH 值、氧化还原、氧及电导率传感器、节省空间的解决方案。

ProgaLog 4000 电脑端参数设置工具

仅利用一款参数设置工具 ProgaLog 4000,即可对 Stratos Multi 与 Protos II 4400 全系列模块化配置式变送器进行便捷的离线参数设置、设置保存、复制用于其他变送器以及记录备审。

采用 Profinet 技术的新型 Stratos Multi E461N 变送器

新型 Stratos Multi E461N 多参数变送器的 Profinet 接口可实现从现场层直至常见过程控制系统的全程过程变量的通信与预测性维护。

Memosens 2.0: Evolution of digital data transfer

As one of the two initiators of Memosens, Knick is constantly developing the technology.

SE655X 数字式和 SE656X 数字式 - 具有防爆认证的数字式电导率传感器

采用 Memosens 协议的 SE655X 数字式和 SE656X 数字式电导率传感器现已推出防爆认证版本。其材质和结构形式特别适用于化工、造纸和纸浆行业以及工业废水监测。

ILMAC 2021 in Basel - Trade Show Review by Knick Schweiz AG

Knick Schweiz AG exhibited at ILMAC in Basel and gives a brief review of what it's like to have finally met customers at the show again.

Stratos Multi E401X - 用于易爆区域的多参数变送器

Knick 成熟的分析测量仪器家族中,现又全新增添了 Stratos Multi,可用于易爆区域。

使用配备 EtherNet/IP 协议的 Stratos Multi E471 进行过程优化

EtherNet/IP communication protocol allows the transmitter to be easily integrated into Industrial Ethernet networks as PCS.

新型数字式电导率传感器 SE656N

New toroidal Digital Conductivity Sensor with a large measuring range and consisting of PFA for using in aggressive media

Transmitter for the process industry with PROFINET module

The PROFINET industrial Ethernet standard is becoming an increasingly important aspect of process engineering in the “Industry 4.0” environment.

适合移动应用场景的高品质浸入式连接件

Knick Elektronische Messgeräte GmbH & Co. KG 公司向市场上推出的 ARD 170 是一款高品质浸入式连接件,用于移动式测量 pH 值、电导率和溶解氧。在进行结构设计时,特别注意简单灵活的操作方式。

导电版模块化浸入式连接件

Knick Elektronische Messgeräte GmbH & Co. KG 公司借助浸入式连接件 ARD 50 EL 和 ARD 75 EL 在自己的液体分析连接件产品组合中增加了导电 (EL) 版。这两种工业连接件具有模块化结构,可以广泛选择各种专用传感器。

New multiparameter transmitter Stratos Multi

Knick is launching the the next generation in its Stratos analyzer product line.

How to get the sensor into the process

Sensors as the direct interface to the process must be exactly matched to the chemistry of the measured medium and to the prevailing pressure and temperature conditions.

Powerful compact analyzer boosts performance while reducing costs

It has long been common practice when taking pH/ORP, conductivity, and oxygen measurements that a fixed analyzer be mounted near the sensor. The analyzer serves several purposes.

High-Precision Conductivity Measurement at Extreme Temperature Differences

Pharmaceutical manufacturer, EVER Pharma Jena uses the extremely robust conductivity sensors SE605(H) and SE680 with Memosens technology from Knick.

The Big Three of the Process Industry: HART, FF, Profibus

Our Knick multi-parameter analyzers are now available with Profibus and FF interfaces. Even for hazardous areas.