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There are many things to learn to do design: just learn about the company's products, learn what you need, and be efficient.
Valve Design Manual》 Yang Yuanquan; Valve Design Calculation Manual (2nd Edition); "Valve Manufacturing Process"; "Industrial Special Valve Quality Manual", etc.; The Mechanical Design Manual is also a must-have;
Of course, functional things are the foundation, that is, the structure, and the working principle must be obtained before relevant design and improvement can be made;
First, structural design, CAD must be learned, three-dimensional software should also be learned, solidworks, peo e, ug, catia can be;
Second, strength analysis is a must, so mathematics, mechanics, and mechanical design must be learned solidly; Strength analysis can also be carried out with the help of software, which requires learning finite element analysis, and the software includes comosworks and ansys;
Thirdly, the valve design will have fluid things, flow channel design, flow capacity, flow characteristics research, etc., to learn fluid mechanics, heat transfer, etc., CFD software has fluent, ansys, cfx, star-cd;
In addition, materials and craftsmanship should also be learned.
You can also check out the technical forums often:
1. Pump and Valve Technology Forum; 2. Mechanical CAD forum, pipeline and pressure vessel section; 3. China Machinery Community, Fluid Machinery; 4. Oceanpower Chemical Forum.
Learn slowly, I also learn step by step while using it, I came into contact with valves in 08 years, as long as I work hard to learn, nothing is difficult.
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You can see "Introduction and Mastery of Valve Design".
Valve Design Introduction and Mastery" is divided into 12 chapters, chapter 1 overview, the last chapters respectively introduce the type and use of valves, valve fluid calculation, valve structure, valve working conditions and basic technical parameters determination, valve materials, valve sealing principle and sealing surface specific pressure calculation, valve main general parts design calculation, valve special parts calculation, valve precision requirements, valve parts, valve structural elements and other knowledge, with examples.
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If you don't have a professional background in this area, it's best not to go down this path. Don't look at it as a small valve, involving many fields, you have to understand machinery, you have to understand fluid mechanics, you have to understand material science, in addition to you have to have drawing knowledge, understand drawing software, such as CAD, UG, etc., out of professional knowledge, you also have to have practical opportunities, there are good masters with you. The main thing you need to do at the moment is to learn how to read pictures and make simple drawings, and I guess that's what you mean by design.
Take the drawings and look at the real thing, just have more.
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Mechanical Design Manual, learn some basic design principles, and then study the Valve Design Manual. Hope it helps.
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Look at all the drawings produced by your company, it's almost, find out the similarities and differences, take the essence, personally, set the essence of a company, a few books are enough.
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Valve design manual, Tsinghua University edition, I just read this.
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Let's introduce you to a valve blog, which has a lot of valve knowledge.
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Why is this little brother in such a situation like mine, hahaha.
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You can check it out on ** below.
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There is a compilation of plumbing valves on the Internet, which is very complete.
There are many varieties of control valves, many specifications and many parameters. In order to adapt to the control requirements of different industrial production processes, such as temperature, pressure, medium characteristics, etc., there are nearly 1,000 different specifications and different types of products, so that the selection of control valves is not easy.
It is inconvenient to install applications, inconvenient to maintain, and inconvenient to manage.
Poor reliability of control valves. The characteristics of the control valve at the factory are very different from those after a period of operation, such as increased leakage, increased noise, and poor valve reproducibility, which makes it difficult to operate stably for a long time.
The control valve is bulky, which brings inconvenience to the transportation, installation and maintenance of the control valve. In general, the control valve has a mediocre weight ratio.
Instruments weigh several times to hundreds of times heavier, for example, a DN200 control valve weighing 700 kg and is transported, installed and maintained.
It needs to use some mechanical equipment to complete, which brings inconvenience to the application of control valves.
The flow characteristics of the control valve do not match the characteristics of the controlled object in the industrial process, resulting in the deterioration of the quality of the control system. Control.
The ideal flow characteristics of the valve have been determined at the time the product leaves the factory, but the characteristics of the controlled object in the industrial process are different, and the pressure drop ratio on the force port.
Change, so that the control valve working flow characteristics can not match the characteristics of the controlled object, and make the control quality of the control system worse.
The control valve is too noisy. In industrial applications, control valve noise has become the main noise source of industrial equipment, therefore, reducing control valve noise has become an important research topic at present, and has been paid attention to by various countries.
The control valve is an energy-consuming equipment, and in the current situation where energy is becoming more and more scarce, energy-saving technology should be used to reduce the control valve.
energy consumption, improve the utilization rate of energy.
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"Summary of all the knowledge of valves", "Types and principles of valves", "Industrial special valve manual".
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"Valve Knows", "Valve Knowledge".
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Do valve sales to see Lu Peiwen's use of valve design manual?
It's funny! I'm not an engineer to be a valve, and the answer to this recommendation is simply nonsense
You don't have to read design standards and manuals at all, and you don't have to buy books at all.
Suggestion: read your own instructions and be thorough, for example: the material of the valve: WCB?lcb?lcc?etc., sealing form: throttling? End? Gate valve? Butterfly valves? Wait.
Sealing Material: PTFE (F)? Or the bus and gold (b)? Or stainless steel (P) including Y and H etc.
Then take a closer look at the model expression of the valve: for example.
Now someone else sends you a list for you**: L41F-25C-DN100-10
That is, L represents the throttle valve, 41 represents the straight-through flange connection, DN100 represents the diameter 100, 25 represents, C represents the cast steel, and the number is the back.
So you need to read more information, the specific information is nothing to look at online, everything you understand, if you really want to buy a book:
It is recommended to buy a book on marketing, because a good sale is inseparable from the details.
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Valve design manual, one for each company.
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**Quick start with electrotechnical technology.
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Depending on your base, there is high.
For the middle and basic ones, you can see the first and second volumes of Qin Zenghuang's "Electrical Engineering", and for the junior high school basics, you can read some technical school "Electrical Engineering" textbooks, and you must pay attention to more practice. I have been teaching myself electricians since elementary school, and I recommend a book of my initiation book "Young Electrician", the electronic version of which can be found on the Internet.
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This is a more practical profession, but also divided into more detailed, one, first from the most basic electrical knowledge to know (basic terms, basic calculations, electrical graphic symbols,) two, electrical materials and equipment (such as transformers, motors, high and low voltage electrical appliances) three basic control circuits, commonly used mechanical and electrical control Fourth, the principle and use of commonly used instrumentation. If you are engaged in electronics, you must first be familiar with electronic components, and you have to think carefully about which direction you want to develop.
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Find it in Xinhua Bookstore (easy to learn electrical technology from scratch), at least understand the lighting circuit first. For example, two place control, three place control, day off light circuit, current calculation method, 220V and 380V calculation method are different, wire diameter selection. The selection of the size of the fuse switch socket, the electrical safety technology, and the lighting are understood, and the power control is commonly used in the factory, which is commonly used in the factory, and it is recommended that you read (electrical control and PLC).
It is not difficult to start from the basics, such as the protection of the motor, the forward and reverse rotation control of the motor, the star-delta step-down start, and the two motors are started and controlled successively. Automatic round-trip control, etc., the secondary circuit must be, many people on the construction site to do home improvement will not be the above secondary circuit, but also self-righteous, just get started to learn these first, learn these at the grassroots level is almost enough, but if you want to be a skilled worker who can afford others, you have to learn more, and then go one step deeper such as PLC, inverter, touch screen configuration monitoring, soft starter, servo controller, stepper motor control, sensor encoder, pneumatic transmission, Hydraulic transmission: These are the contents of factory automation control.
The above is low-voltage, if you want to do a good job in this line, high-voltage substation also has to be, most of the factory's substation is 10kv, there are also 35kv, 110kv, high-voltage electrician on duty should be able to switch operation, relay protection, analysis of on-site operation status, etc., it is recommended that you go to the power supply bureau to train electricians into the network operation permit.
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I want to teach myself what books to read as an electrician, I am a welder and now I want to change careers to be an electrician, but I have just started to learn these electrician knowledge, and it is almost enough to learn these at the grassroots level, but if you want to make a let.
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Do you still need a technical brochure for gate valve design?
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I just learn water supply and drainage, and the building water supply and drainage only calculates the amount of water and determines the size of the valve.
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You learn "Building Water Supply and Drainage", and the valve problem you learn can be solved, which is very simple
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Search for it. Will find a cheap one!
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UG or PROE is recommended.
The surface modeling ability of SOLIDWORKS is weaker, and if the surface is not complex, you can also use SOLIDWORKS.
SOLIDWORKS is easy to learn and especially easy to operate.
It is recommended that ug is highly functional, the mold is also very powerful, and the valve can be opened directly.
UG and PROE have many functions, but they are also very difficult.
AutoCAD is simply a waste on the mechanical 3D, too difficult to use, and too few functions.
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inventor: relatively poor, a bit stuck;
SOLIDWORKS: simple and practical, good operability, easy to learn;
Pro E: Machining, Tooling;
UG: good comprehensive performance, mold, CNC;
catia: surface modeling;
Small companies generally use SOLIDWORKS, large companies use PRO E, UG, aerospace automotive CATIA;
There are too many books, a lot of bookstores, a lot of online e-books, and many types.
Plus two more basic, advanced mathematics, linear algebra.
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