The factory design is used many times, the basic is still preserved, only change the necessary parts to suit the construction site as the water supply, power supply, fuel ... sometimes there is Change the foundation structure to suit the situation of geology, groundwater and wind load.
I. The information about factory design
Design work determines the quality of the work later, affects both the construction process, the service life, the project life, the effect and economic efficiency of the work.
For food processing plants, biotechnology it also affects the quality of finished products.
Therefore, the designers must master the basic and general requirements of the design work, knowledge of the technology and understanding of construction techniques, labor safety, and sanitation. Business, economic organization... but first must master and stick to factory design tasks throughout the factory design process.
Sapporo beer factory construction
II. Factory design mission
Any design should have a factory design task.
The design task is the starting point, which is the basis for the design to follow, it is the result of the actual requirements of the investigation thoroughly.
Depending on the type of design, the design task is somewhat different, in general, the design task comes from the requirements of the national economic development plan and from the technical and technological improvements... In the design task, it is necessary to set out the full set of plans and specific regulations to the tasks, which generally include the following contents:
a) Reasons or design bases
b) Localization and location
c) Productivity and commodity (including major and minor) produced by the factory, sometimes recorded as total output.
d) Source of raw materials, electricity, water, and fuel
e) Specific contents must be designed
g) Time and stages of factory design
III. Design classification
There are three types of designs for the factory design:
1) Extended design and repair:
This type is intended to repair or expand the productivity of a plant or a design that is already in place, to renovate the plant, to increase or change the structure, the proportion of the item.
The factory design must carry out specific data collection on site and must take great care to make use of the works, the available details of the design and the old facility.
2) New design
According to a state or local economic development plan.
This type is mainly based on the specific requirements and requirements of a locality to build a new factory. In designing the requirements to meet the maximum level of local conditions such as climate, land, transportation, materials, electricity and water supply, human resources ...
Typically the factory design is associated with the specific name of the locality, for example, Sai Gon Tobacco Factory, Hue Brewery.
3) Sample design (shape design):
This type is based on the most general conditions, the general assumptions. It can be built locally or locally (usually in one country).
The factory design is used many times, the basic is still preserved, only change the necessary parts to suit the construction site as the water supply, power supply, fuel ... sometimes there is Change the foundation structure to suit the situation of geology, groundwater and wind load.
For students in graduate design, due to the condition and ability to collect materials, knowledge of synthesis, time is limited, so it is usually a simple design, in addition to participation in the new design or design repair.
IV. The design phase
Factory design work usually goes through two major stages:
1. Technical survey:
Learn and document comprehensive income, clearly verify the factory design task.
A survey of economic base: Including seasonal issues, raw materials, export rates... to ensure the production process of the plant later.
Survey of technical bases: Include a general schematic drawing of the whole area, drawings of the traffic system, the layout of common water supply and drainage pipeline network, power supply network, drilling data on the geological situation. , data on water sources used (pH, hardness, alkalinity, chemical and microbial composition, groundwater level, etc.), local materials situation, transportation costs, situation human resources, food...
2. Technical design: It consists of two major stages:
Preliminary design: To submit to the managing agency and the state planning committee, on that basis if newly approved to the next section.
Technical design (official): These are general parts and detailed drawings.
The technical part includes: selecting the technical diagram, selecting and calculating the equipment, layout the workshop, a layout the plant, calculate the energy, electricity, water, fuel, construction and sanitation karma, and ultimately economic accounting.
Next, on that basis, draw up construction drawings, detail structures, and assembly drawings…
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Some typical industrial factories and prefabricated steel factories that Song Nam has done:
· Duyen Hai 3 extension Thermal Power Plant: Capacity 4.348 MW, 878.91 ha in Tra Vinh province, Vietnam.
· Minh Phu cold storage: 5 ha. Seafood cold storage in Hau Giang province, Vietnam.· Sapporo Vietnam beer factory: 6.5 ha in Long An province, Vietnam.
· Wahl Clipper Vietnam: 2 ha in Long An province, Vietnam.
· Rice manufacture factory: 1 ha in Dong Thap province, Vietnam.
· Wood pellet factory: 5000 m2 in Binh Phuoc province, Vietnam.

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