Summary 1: model essay on summary of water treatment work
I have worked in the field of environmental protection for four or five years and have seen a lot of sewage and various processes. Now I am confused. How many processes are technical? Especially industrial sewage. It may also be that my road is still shallow, or my vision is limited. Here are some old-timers to answer.
Question 1: Personally, although the activated sludge process is traditional, it is still very vital. There are various processes now. How many processes such as SBR, CASS, BAF and MBR are obviously superior to other processes in processing capacity?
Question 2: In the field of environmental protection engineering, what is a person's technical ability mainly reflected in? When I was at school, I thought it was theory, then I thought it was design, then I thought it was debugging, and then I thought that the ability to fool is the embodiment of technical ability.
I won't say much about the theory. The knowledge in books is the same. There are explanations that make sense and explanations that don't make sense. Everyone is the same. The ability to design is a little different. The difference is mainly reflected in the mastery of water quality and the comprehensive grasp of technological process. The level of design ability is ultimately reflected in whether it can be more perfect and rational in form. But what is the basis of design? I don't think many people can answer the root of this question.
Debugging is even more confusing. There are many debugging experiences and design schemes, which are basically the same. The technical content is for laymen. Whether it can be transferred depends on luck. Besides, how much industrial sewage is qualified for debugging. There are few cases in this area.
Finally, to evaluate a person's technical ability depends on his eloquence. He is eloquent, can make things clear, and organizes his work well. People who think they know a lot, but actually don't know, will never be much better in technical ability.
Summary 2: Model essay on summary of water treatment work
At the end of the year and the beginning of the year, under the strong support and guidance of leaders at all levels, through strict training and guidance, and with the active cooperation and strong support of other departments, the Ministry of Chemical Industry completed all the tasks assigned by the company and the engineering department and all the temporary tasks assigned by the leaders, ensuring the work during the construction of the power plant. It has also made certain guarantees and positive efforts for the commissioning of our factory next year.
Looking back, I hope there are achievements and shortcomings, but in order to make greater progress in my major and get more guidance and correction from the leaders in many aspects, I sum up my past work realistically, analyze the shortcomings, foster strengths and avoid weaknesses. At the same time, make an immature arrangement for the work in XX year, and ask the leaders to put forward guiding opinions and omissions, so as to facilitate the improvement and progress of professional technology and comprehensive ability in the new year.
1. The tender for chemical equipment was successfully completed, which ensured the need to speed up the project progress.
(1) Strengthen the supervision in the design stage, laying a foundation for the safe, economical and stable operation of chemical equipment in the future. While doing other work well, carefully examine whether the design basis is sufficient and whether the equipment selection is reasonable. Through the actual investigation and investigation of Anlu biomass power plant in our company, combined with the situation of Yicheng biomass power plant, we found some problems in its design and installation. According to the actual situation of our company, in order to operate safely, economically and stably. The company reported to Central South Design Institute for demonstration. Contact Beijing Huaxi energy equipment general contractor for boating. The output of chemical water treatment equipment was changed from 9t/h to 15t/h, and the total tonnage of desalted water tank was changed from 200 cubic meters to 400 cubic meters.
(2) Close contact with practice, actively consult experts from equipment units, and build better hardware for equipment. Under the principle of following the equipment, I made repeated consultations and exchanges on what I didn't understand on the equipment. Holding the idea that only by continuous learning can we make continuous progress, we are not ashamed to ask questions and actively explore. For example, he expressed his views and ideas on the design concept of integrated evolver. According to years of operation experience and big design principles, the design ideas of equipment such as dosing in the system are communicated with manufacturers. Through the above work, the environment and foundation are created for the hardware of the equipment to meet the standard.
(3) Strictly sign equipment technical agreement, and strive to optimize equipment technical indicators and performance indicators. The signing of technical agreement is the last step to check the equipment. I did serious work in advance and communicated with the leaders of the engineering department. Ambiguity and clarification requirements in the tender are integrated into the pre-drawn agreement. Add some essence to our agreement. The perfect agreement provides a positive guarantee for the scientific structure, beauty and technical supervision performance of the equipment.
Second, study hard, study hard, and pay equal attention to theory and practice. While actively completing the task, we will continue to learn theoretical knowledge, and strive to realize the scientific, standardized and institutionalized management of equipment procurement and installation in the chemical industry, so as to provide a good internal environment for the safe operation of the unit in the future.
On this basis, we will conscientiously implement the guidelines and policies on quality management and quality supervision of electric power construction projects issued by the state and superiors, as well as the relevant laws, regulations, standards and various management systems issued by our factory. Using information network resources to strengthen the study of professional and other related knowledge, seek the best starting point of knowledge combination, and sum up a set of management concepts and mechanisms in line with Scientific Outlook on Development. Theory guides practice, and practice promotes the deepening of theory. Only by constantly learning the strengths of others can we make a qualitative breakthrough in technological development. "Serious, careful, pragmatic and innovative". Basically, it has a clear outline and foundation for the technical management of chemical water specialty. It provides a goal for the smooth development of low-level chemical engineering specialty.
The third is to increase the progress and intensity of technical information exchange between equipment manufacturers and design institutes, and actively urge design units to optimize and improve the design and construction scheme as soon as possible, so as to lay a solid foundation for speeding up the construction progress and creating excellent engineering quality. After signing the technical agreement, we actively communicated with the manufacturers by telephone, fax, SMS and other means according to the requirements of leaders and the progress of chemical engineering. On this basis, keep close contact with the chief designer of the design unit, grasp the design requirements in time, and pay close attention to the implementation of the requirements in the design process. At the same time, keeping abreast of designers' trends and establishing friendly relations will greatly promote the work to a certain extent. According to the determination of our company's plan, the requirements of the company's plan and the preparation of equipment technical specifications that have not affected the progress of the project will be sent to the design unit in time for the shift of the focus of chemical engineering in the next stage, and the design unit will be adjusted and arranged as soon as possible by fax and telephone to provide a complete plan in time. Improve and provide the construction blueprint as soon as possible to ensure the progress of the chemical water project as scheduled.
Take measures to do a good job in equipment scheduling plan and overall control of equipment manufacturing quality.
Overcome all kinds of paralyzed thoughts and attach importance to quality control during equipment manufacturing after signing the contract. We are far from proficient in some aspects of equipment manufacturers. If we ignore this point and do not raise the requirements for it, hidden dangers will inevitably exist. Although it is impossible for us to supervise the manufacture of each piece of equipment, it is a positive factor to ensure the quality by calling and faxing the manufacturer in time and asking the manufacturer to provide the step-by-step quality control points during the manufacturing period in writing. At the same time, according to the progress of the project, keep abreast of the equipment manufacturing progress and ensure the progress of the chemical water project.
4. Existing problems and measures
(1) There is a certain gap in management, and a good management concept and process have not been formed, which makes the work efficiency and other aspects unable to meet the needs of modern enterprises. All kinds of work that needs coordination are not implemented in place. When there is a problem, we should actively solve it. It is not enough to be responsible for professional work at the grassroots level. Some work is not active in the information channels mastered by leaders, that is, it brings passivity to one's own work and unnecessary trouble to the leadership work. In the future, it is necessary to increase the requirements in this regard and strictly implement them in accordance with relevant management systems. At the same time, for the problems that need to be coordinated and solved, it is suggested that the superior leaders speed up the approval of the guidance.
(2) The lack of initiative in the investigation of some equipment and the lack of reasonable professional advice have brought certain constraints to the future work.
(3) The situation of chemical professionals in place is not ideal, which has caused hidden dangers for subsequent training, debugging, learning and operating equipment. It is suggested that the superior leaders speed up the recruitment of chemical professionals.
Looking back and summing up the work in the past year, although under the careful guidance of the leaders of the company and the engineering department, we have made certain achievements in the profession, but we are also soberly aware that there are still some problems and deficiencies in the work, and there is still a certain gap from the requirements of the leaders. Therefore, in the future work, I will, as always, strictly follow the requirements of the leaders to promote the all-round progress of professional work. "Adjust work ideas, plan work arrangements, sort out work methods and work plans", and formulate the work priorities and plans of chemical engineering specialty for XX years in combination with the current situation of our company to ensure the progress and quality of the project. Please review and correct me!
key emphasis in work
(1) Determine the water intake pump station and incoming pipeline along the line together with the design institute, follow the blueprint of the design institute, and determine the construction unit, pump station construction and pipeline construction along the line to ensure the project quality to be completed on time.
(2) Do a good job in the supervision of key chemical equipment. Manufacturing supervision is one of the important measures to ensure the safe, stable and high-quality operation of future equipment. In order to nip in the bud, combined with various factors, we actively supervise the key points of manufacturing, difficulties in assembly, control points of materials and standard points of ex-factory inspection of ultrafiltration equipment, reverse osmosis equipment, EDI equipment and sampling cooling equipment.
(3) Strictly follow the regulations. When all kinds of water treatment equipment and systems are not put into operation or run abnormally, the unit is not allowed to start. During the start-up, strictly control the water vapor quality according to the requirements of the Ministry, and ensure that raw water is not allowed to be sent to the pot under any circumstances.
(4) Supervise the storage of thermal equipment after entering the site, anticorrosion of spare parts, installation, trial operation of water treatment equipment, water pressure test of boiler, chemical cleaning and water vapor quality supervision during the trial operation of the unit, and timely coordinate and supervise the chemical supervision of installation, commissioning and other units.
(5) Coordinate and arrange the construction progress, and strictly prevent the strict implementation of relevant technical supervision rules and regulations under the pretext of tight construction period or other reasons.
(6) Do a good job in the acceptance of chemical equipment, systems and materials, and sign off on the water and steam quality supervision and treatment at various stages such as hydrostatic test, chemical cleaning, steam purging and unit start-up.
(7) Earnestly make original records of water vapor quality supervision during equipment acceptance, storage, installation, hydrostatic test, chemical cleaning, purging before unit start-up and trial run, and establish a set of perfect technical files for chemical supervision.
(8) In the process of equipment installation, strengthen the supervision and acceptance of the structure, technology, materials and pipeline anti-corrosion measures of water and steam systems and all kinds of equipment.
(9) Before the first water pressure test of the boiler, complete the installation and debugging of water treatment equipment and systems to ensure the water quality of the water pressure test. Do a good job of anti-corrosion protection measures that should be taken from the completion of chemical cleaning to the ignition of the boiler for more than 20 days.
(10) After the overall commissioning, the deaerator can effectively remove oxygen and meet the requirements, and the auxiliary cooling water dosing system and fine treatment equipment can be put into operation.
(1 1) Do a good job in chemical supervision and other work arranged by leaders during unit commissioning. (such as thermochemical experiment and adjustment experiment of the unit, temporary shutdown protection of the unit, etc. )
Summary 3: Model essay on summary of water treatment work
Under the correct leadership of the leaders at all levels of the company and the unity and cooperation of my colleagues, I have successfully completed various tasks, and my professional and technical knowledge, skill level and thinking have been further improved. These achievements can be summarized as follows:
First, I love my job in terms of professional ethics, have a correct working attitude, be serious and responsible, and be able to treat every job correctly and seriously. Work input, effective use of working hours, stick to their posts, and strictly demand that they abide by labor discipline and various rules and regulations. Seriously, on time and efficiently completed the tasks assigned by the leaders. At the same time, we also actively cooperate with other colleagues to do a good job and can replace other colleagues when they have something to do.
Second, professional knowledge "water treatment" is a process of removing some harmful substances that are not needed for production and life in water by physical and chemical means. It is a process of water quality regulation such as sedimentation, filtration, coagulation, flocculation, corrosion inhibition and scale inhibition for a specific purpose. Because social production and life are closely related to water. Therefore, the field of water treatment involves a wide range of applications, which constitutes a huge industrial application. Water treatment usually includes sewage treatment and drinking water treatment. In some places, sewage treatment is divided into two types, namely sewage treatment and reclaimed water reuse. Commonly used water treatment agents are: polyaluminum chloride, polyaluminum ferric chloride, basic aluminum chloride, polyacrylamide, activated carbon and various filter materials. The quality of water treatment can be measured by water quality standards.
Three, my job and ability to work is a water treatment worker, is an important position to master water quality. I am well aware of my importance, so I aim at "doing better" and do my work in a down-to-earth manner. As a water treatment worker, I not only need to master professional water treatment knowledge, but also need to carefully find problems, find problems and solve problems. In my daily work, I need:
1. Obey the leader's assignment, go to work on time, don't be late, don't leave early, and don't leave your post without permission.
2, in strict accordance with the company's operating procedures.
3. The personnel on duty should fill in the operation record, inspection record and equipment accident registration form. 4, adhere to the report twice per shift, timely monitoring of water and water quality, even if problems are found.
5. Pay attention to safety production and civilized production, and keep the duty room clean and tidy. If the equipment is found to be faulty, it should be stopped in time, and it is not allowed to run the equipment in spite of illness. Common faults should be fully prepared after cutting off the power supply and before maintenance. In case of major equipment failure, stop the machine first and ask professionals to repair it. Repairs without permission are not allowed.
6. Any major equipment safety accident or personal injury accident shall be reported in time, truthfully registered and shall not be concealed.
7, should strictly abide by the company's policies or systems, always pay attention to maintaining the collective image.
I will further develop my advantages, improve my shortcomings and try my best to do my job well. We should maintain a good mental state and carry forward the spirit of hard work, advancing despite difficulties, striving for perfection, being rigorous and meticulous, being proactive and "daring to fight". Clear up work ideas, improve work efficiency and strengthen the cultivation of their own comprehensive quality. From the hard work, I constantly enrich my learned talents, so that my comprehensive business ability can be exercised and improved.
;
How does Yi teach Pinyin well?
A good pinyin class can start from the following aspects:
First, the combination of graphics and text-cultivate students' observa