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Clean room exhaust gas treatment steps 2022-07-29
Clean room exhaust gas treatment steps The clean room is also called the clean room. The clean room generally includes the industrial clean room and the biological clean room. The industrial clean room, especially the electronic industry clean room, discharges the main waste components: general exhaust gas, hot exhaust gas, organic waste gas, acid and alkali waste gas, Special exhaust gas such as phosphorus, dust-containing exhaust gas, etc., different industries, different products, and the exhaust gas emitted by the different components, but must be processed to meet the national emission standards before being discharged to the outside. 1. The general exhaust gas discharged from the general living room, duty room and bathroom can be directly discharged to the outside. 2. When the organic waste gas discharged exceeds the standard, it must be treated by the organic waste gas treatment equipment to discharge the organic waste gas. The treatment methods include activated carbon adsorption method and liquid absorption method. 3. If the acid-base exhaust gas is discharged in the production process, it is discharged through the wet scrubbing absorption tower for neutralization and treatment.
Hospital clean room technology and keyword analysis - Database & Sql Blog Articles 2022-07-22
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Purification engineering leads the development of future manufacturing industry 2022-07-21
Purification engineering leads the development of future manufacturing industry 1. Overview of purification engineering Purification engineering, as an important link in modern industrial manufacturing, aims to ensure that the production environment meets certain cleanliness standards to ensure product quality and production efficiency. It effectively controls pollutants such as dust and microorganisms in the air through a series of technical means and equipment, providing a stable production environment for high-precision and cutting-edge industries. 2. Technological development and innovation With the continuous progress of technology, the field of purification engineering is also constantly innovating. The development of new filtering materials, the application of intelligent control systems, and the promotion of energy-saving and emission reduction technologies have all brought new development opportunities for purification engineering. The development and innovation of these technologies not only improve the efficiency of purification engineering, but also reduce production costs, bringing tangible economic benefits to enterprises. 3. Environmental policies and standards In recent years, governments around the world have introduced strict environmental policies to promote the green transformation of industrial manufacturing. As an important component of environmental protection work, purification engineering is constantly improving its related policies and standards. The formulation and implementation of these policies and standards provide strong support and guarantee for the development of purification engineering. 4. Case analysis and practice A well-known semiconductor enterprise has successfully upgraded its production environment by introducing advanced purification engineering technology. This not only improves product quality and production efficiency, but also significantly reduces polluta
Digital Workflow Workshop 2022-07-20
Digital Workflow Workshop With the development of prepress digital technology, the printing industry has been thinking about how to respond to changes and uncertainties in order to enhance its competitiveness. It has become a very popular topic at present; however, digital or automated, it is hoped that it will be able to print. The industry is improving from the fundamental physique to achieve a level where both quality and productivity can be improved. The Digital Workflow Seminar is a series of academic seminars jointly organized by the Taiwan Printing Association and the Taiwanese Printing Technology Association. In addition to the symposium hosted by the two societies, the seminar was printed and disseminated by a corporation. Fundamentally sponsored by the foundation; it can be divided into three main parts: The first part is the lecture by General Manager Jin Jinjin of Taiping Technology Co., Ltd., with the topic [The impact of the digital process on publishing and printing industry"; the second part is The keynote was "The Latest Trend of Automated Workflows" by the manager of Taiwan's Agfa Jihua Co., Ltd. Zhang Zhongxing. The third part is the director of Taiwan's Heidelberg International Co., Ltd. Chen Yusheng. The topic is: " Heidelberg CIP4 total solution provider". Influence of Digital Process on Publishing and Printing Indus
Clean room standard clean room dust-free workshop grade division 2022-07-18
The clean room (clean room) is divided into many levels depending on the degree of cleanliness. At present, the clean room grades of various semiconductor processing and panel assembly factories are mostly 1000 and 100. The smaller the number, the higher the cleanliness level. The concept of the clean room (clean room) 1000 class is: no more than 1000 dust particles per cubic foot or more; The concept of Class 100 of clean room (clean room) is: no more than 100 dust particles per cubic foot or more; Note: the particle size controlled by each level is also different; According to the standard issued by the US federal government [Federal Atandard (FS) 209E, 1992], the clean room (clean room) can be divided into six levels. They are Level 1, 10, 100, 1000, 10000, and 100000; If the level of the clean room (clean room) is described by only the number of dust particles, it can be assumed that the size of the dust particles is not 0.5 um, and the clean room level should be expressed in a series of specific dust particle sizes. For example: level 10 is 0.2um (dust size is 0.2um or more, density is not more than 75/cubic feet), level 1 is 0.1um (dust size is 0.1um or more, density is not more than 35) Pieces per cubic foot).
21st Century Printing Workshop 2022-07-12
21st Century Printing Workshop Although web offset presses are more efficient and productive than ever before, the pursuit of technology is never-ending. In the coming years, some emerging technologies will also be used for the operation of rotary offset presses. Maintenance has a huge impact. Today's equipment manufacturers have used multiple AC servo motor drives in the manufacture of rotary machines, and digital timing through fiber optic technology, and some highly complex automation features will become standard components, such as closed-loop color controllers. Thermoset printer dryers are nearing perfection due to the superior performance of a high-efficiency thermal radiation control system. It is now also possible to remotely monitor the electronic systems of the press and maintain it anywhere in the world, significantly reducing maintenance costs. In addition, there are some very promising technologies in the R&D phase that will be introduced to the market in the near future, such as electrostatic-assisted drying and single-fluid ink-single ink (SFI). High-end commercial web presses are moving in the direction of automation, which can reduce the amount of prepress preparation time and reduce the training time for employees who operate new machines. The main technologies include automatic plate change, automatic positioning, automatic blanket cleaning, automatic roller installation, and automatic rep
Lighting design of clean workshop in pharmaceutical industry 2022-06-29
O Introduction With the development of GMP clean technology at home and abroad in recent years, the requirements for the production environment of the pharmaceutical industry are becoming higher and higher, and the design of clean workshops is becoming more and more important. In order to implement the relevant national policies and the "Pharmaceutical Production Quality Management Standards" in the design of clean workshops in the pharmaceutical industry, to achieve advanced technology, economical application, safety and reliability, ensure quality, and meet the requirements of energy conservation and environmental protection, the state renewed in 2008 GB50457-2008 "Code for Design of Clean Workshops in the Pharmaceutical Industry" was released. The cleanliness of air in the clean workshop of the pharmaceutical industry is divided into one hundred, ten thousand, one hundred thousand and more than one hundred thousand (equivalent to three hundred thousand). The process is complicated and the environment is complex. The electrical design needs to closely cooperate with the process and heating. Through professional studies, the following is a brief discussion of the electrical lighting design in the clean workshop of the pharmaceutical industry. 1 Lighting design of clean workshop 1.1 Illuminance and illuminance uniformity According to the study of visual function, it can be seen that the illuminance function when the contrast sensitivity changes, before reaching a certain contrast sensitivity value, it is very effective to increase the illuminance to improve the contrast sensitivity. The clean workshops of the pharmaceutical industry are closed workshops, and the interiors are mostly windowless rooms (areas). The International Lighting Commission (CIE) "Indoor Lighting Guide" stipulates that the minimum illumination of windowless workshops should not be less than 500 lx. According to the current power level in
Optical product clean workshop technical features 2022-06-28
Optical product clean workshop technical features Optical product clean workshop technical features Photoelectric optical products clean room is generally suitable for electronic instrumentation, computer, semiconductor factory, automotive industry, aerospace industry, lithography, computer manufacturing and other industries, in addition to air cleanliness, but also to ensure that the requirements for static elimination. Take the LED industry as an example to introduce the dust-free purification workshop in the optoelectronics industry. LED clean room installation indoor air parameters: 1, temperature and humidity requirements: the temperature is generally 24 + 2 ° C, the relative humidity is 55 + 5%. 2, the amount of fresh air: Because there are more people in this kind of clean and dust-free workshop, the following maximum values should be taken according to the following values: 10-30% of the total air supply volume of the non-unidirectional flow purification clean room workshop; compensation room The amount of fresh air required to ventilate and maintain a positive pressure in the room; ensure that the amount of fresh air per person per hour is ≥40m3/h. 3, the amount of air supply is large: in order to meet the cleanliness and heat and moisture balance in the dust-free purification workshop, a large air supply volume is required. On the 300-square-meter workshop, the ceiling height is 2.5 meters, if it is 10,0
Clean room daily maintenance and operation management 2022-06-23
In order to maintain clean indoor air cleanliness, relevant maintenance regulations must be strictly implemented to prevent the generation, retention, and reproduction of dust particles and microorganisms in the clean room, and to ensure the safety of equipment and personnel. First, the management of entering and leaving the clean room 1. Personnel entering the clean room should strictly implement the personal purification system, route and sequence. When exiting the clean room, it must be carried out in the above order and route. It is not allowed to take the cleaning products out of the hall. 2. If there is a shower room, it must be blown as required before entering the clean room. At the same time, in strict accordance with the specifications and usage requirements of the air shower, the number of people entering the air shower chamber every time is controlled, and it is not allowed to forcibly shut down the running fan or power supply in the air shower room. Generally, after passing through the air, the number of dust particles emitted from the human body is reduced by 40-60%. 3. In order not to interfere with the clean airflow type in the room, no objects should be placed on the upstream side of the work area, and no objects should be stacked near the return air outlet; the air supply plate should not be blocked and stacked under the air supply plate, and the production operation should be
Exploring the design of a clean and dust-free workshop in a winery 2022-06-23
Exploring the design of a clean and dust-free workshop in a winery The dust-free workshop refers to the removal of particulates, harmful air, bacteria and other pollutants in the air within a certain space, and the indoor temperature, cleanliness, indoor pressure, airflow velocity and airflow distribution, noise vibration and lighting, static electricity Controlled within a certain range of demand, and given a specially designed room. The clean room is also called clean workshop, clean room, and clean room. The interior has the characteristics of maintaining the cleanliness, temperature, humidity and pressure required by the original requirements. The purification workshop has several grades according to factors such as regional environment and purification degree. Wine: refers to a low-grade wine made from crushed, separated, fermented, and aged grapes. It is fermented with or blended with other fruits. Wines such as juices or flavors that are not fermented are not to be called wines. 1. Site selection Wineries should be located in a non-toxic, non-polluting source and other areas that may affect the health of wine production. 2. Factory area and road The winery must have a clean environment. The plant area should be greened to minimize the exposed area. The green belt should be planted with evergreen shrubs and flowers. The production area should not be planted with flying trees and rich aroma trees to prevent the
Light Steel Structure Mobile Workshop 2022-06-22
Light Steel Structure Mobile Workshop Model NO.: LTX464 Type of Steel For Building Structure: High-Strength Steel Carbon Structural Steel: Q235 Residential Wall Structure: Connector Application: Steel Workshop Surface Treatment: Zinc Coating/Spray Painting/Ball Blasting Welding Technology: Auto Submerge Arc Welding/ Air Protection Welding Welding Testing: Ultrasonic Testing/X-ray Testing Hot DIP Galvanized Thickness: 80um Span Type: Single Span/Multiple Spans Main Steel: Column, Beam Secondary Steel: Purlin, Tension Rod, Tie Bar, Bracing Door: Sliding Door or Roll up Door
What is Clean Room Clean Room Clean Room 2022-06-22
What is Clean Room Clean Room Clean Room Clean Room clean room clean room means: is a carefully managed and well-controlled room, its temperature, humidity, pressure can be adjusted, and the dust in the air has been eliminated for the production of semiconductor and thin wire circuit board manufacturing necessary surroundings. The expression of "cleanliness" is generally based on the number of dust particles in the "cubic feet" of air containing more than 0.5 μm, which is the grading standard. It is often only on the work surface to save costs. Set up a partially dust-free environment to perform the necessary work called Clean Benches.
Medical clean room online environmental monitoring 2022-06-16
Talking about the dynamic monitoring of A/B clean area 1 Overview Sterile drugs refer to the preparations and APIs listed in the drug standards for sterility tests, including injections, ophthalmic preparations, sterile ointments and sterile suspensions. In the process of drug production, the environment is an important factor affecting the quality of drugs. The production environment and personnel behavior directly determine the quality of drugs, especially the production process of sterile drugs. 2 Significance and role of implementing dynamic monitoring In the A/B clean area, the implementation of dynamic monitoring provides the necessary basis for personnel behavior evaluation and release of zui final products, so as to timely identify the problems and timely take effective measures to solve them. The problem is to prevent further expansion of the adverse effects, and at the same time provide a basis for further improvement of air balance, personnel behavior and room disinfection methods. In addition, in order to determine whether the clean room has reached the specified cleanliness, and to provide continuous and stable protection for production, it is an effective tool for evaluating the control of the production environment, and is the primary condition for the release of sterile drugs. 3 Dynamic monitoring of projects and standards 3.1 Monitoring items Before the production operation, the temperature, humidity and pressure difference in the ar
Air cleaning system operation management clean room daily management 2022-06-09
Air cleaning system operation management Daily management of clean room 1. Main contents of daily management of clean room ( 1 ) to ensure the cleanliness level required by the clean room For the clean room, the air required to enter the clean room is clean, and the dust content entering the indoor air is lower than the dust content specified by the cleanliness: the people and articles required to enter the clean room are subjected to necessary purification treatment to minimize The amount of dust in people and things. The main measures to ensure the cleanliness of the clean room are: ensuring the net measures of the person, ensuring the purification of the materials entering the clean room, ensuring that the air entering the clean room is clean, ensuring the air supply volume of the clean air conditioning system, and ensuring the clean room indoors as required. The static pressure value minimizes the amount of dust generated in the clean room and ensures regular cleaning of the clean room.
Food QS clean and clean workshop planning and decoration 2022-06-08
Food QS clean and clean workshop planning and decoration Food QS clean room, clean workshop design and decoration: Zhongjing Global Purification () can provide consulting services, consulting, design, construction and decoration services for food workshops, QS clean workshops and clean workshops. Food QS purification workshop overall requirements: Food and beverage sterile clean workshops are best isolated from the outside world and cannot be walked through or interfered with by other factors. The size of the sterile clean workshop is determined by the needs, usually consisting of the dressing room, buffer room, air shower room and operation room. The dressing room is placed outside, mainly for changing clothes and hats, shoes, etc.; the buffer room is located between the dressing room and the air shower room, and can also communicate with several operation rooms at the same time; the operation room is placed inside, mainly for product filling, room It should not be exposed to direct sunlight, of appropriate size and height (depending on the height of the production equipment). The room is too large, cleaning and disinfection is inconvenient; too small, inconvenient to operate; the top too high will affect the effective sterilization effect of ultraviolet light. The walls should be sm
How to use ozone for sterilization in a clean workshop 2022-05-28
How to use ozone for sterilization in a clean workshop How to ensure the quality of products such as food and medicine companies, the use of ozone generators for disinfection of food, pharmaceutical production and packaging workshops, locker rooms, warehouses, etc. is an internationally recognized safe and reliable method, and is also certified by QS, GMP, HACCP, etc. A basic requirement. In fact, many domestic enterprises do not know much about ozone disinfection and sterilization, and are also misled by some ozone generator manufacturers or design units. Therefore, many users are not standardized and unscientific in the purchase and use of ozone generators. , can not achieve the expected disinfection and sterilization effect. First, the necessity of ozone disinfection The traditional disinfection method of domestic food and pharmaceutical companies is to use ultraviolet light to illuminate, but the disinfection effect of ultraviolet light is affected by many factors, such as irradiation intensity, distance, etc., and it is easy to have a disinfection dead angle. Ozone has the advantages of rapid sterilization and sterilization (3000 times UV, 600 times chlorine), no dead angle, no residue, and convenient use. Therefore, in recent years, the state inspection, quality, health and other regulatory authorities have explicitly required relevant ent
Malata Food Factory clean workshop decoration and design instructions 2022-05-27
Malata Food Factory clean workshop decoration and design instructions How to carry out the decoration in the clean workshop of the food factory is a relatively systematic problem. The working mode of the clean workshop decoration of the food factory can be divided into two types: civil structure and assembly type, and the assembly type is generally adopted. First of all, the clean room layout and clean air conditioning system are closely related. The purification air conditioning system must obey the overall layout of the building, and the building layout must also conform to the principle of purifying the air conditioning system, in order to fully play the role of related functions. The assembled clean plant system is mainly composed of air, air and air supply systems for air conditioning, air conditioning and lighting systems; air conditioning and logistics systems; work flow and logistics systems; The implementation of the road system; maintenance structure and static ground treatment requirements, forming the complete equipment and equipment installation and installation content of the air conditioning purification system project. The filter is mainly used in the central filtration, pharmaceutical, hospital, electronics, food, and other industrial purification of central air conditioning ventilation system; it is especially suitable for air purification projects with normal temperature and pressure, c
Food clean workshop design and construction requirements Shanghai Sujing 2022-05-26
Food clean workshop design and construction requirements Shanghai Sujing Food clean room design and construction requirements The food clean room needs to meet the 100,000 air purification standards. The food factory constructs a clean workshop, which can effectively reduce the deterioration of the produced products, prolong the shelf life of the food, and improve the production efficiency. 1. What is a clean workshop? The clean workshop is also called the clean room, the clean room, and the clean room. It refers to the removal of particulates, harmful air, bacteria and other pollutants in the air within a certain space, and the indoor temperature, cleanliness, indoor pressure, Airflow speed and airflow distribution, noise vibration and lighting, and static control are within a certain range of requirements, and specially designed rooms are given. That is to say, no matter how the external air conditions change, the interior can have the characteristics of maintaining the cleanliness, temperature, humidity and pressure originally set. What is a 100,000-level clean workshop? Simply put, the number of particles in the air per cubic meter of ≥0.5μm is no more than 3.52 million. The smaller the number of particles in the air, the less the amount of dust and microorganisms. The cleaner the more. The 100,000-class clean workshop also requires that the workshop should have 15-19 air changes per hour, and the air purifica
Production workshop 2022-05-24
Production workshop In the continuous construction and development of the company, a good working environment has been formed. The company has a solid foundation for processing and manufacturing, and integrates product design with manufacturing. Extensive use of CNC machine sets, small machining centers and high-precision machine tools to ensure the quality of parts processing. Adopt a strict quality control system to ensure that the best and best products are available to users. At the same time, the company learns and learns advanced production techniques from domestic and foreign counterparts, strengthens technological transformation, and updates equipment so that product quality can be improved without rolling.
Factory workshop 2022-05-24
Factory workshop Dongguan Chengliang Electronic Technology Co.,Ltd is known as switching power supply manufacturer with certain scale and good reputation in world.Not because of its advertising,but its standard process and strict quality control,and also its perfect service system. 1.Workshop 2.Assembly 3.Automatic welding 4.Hand inspection welding
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