Multi Span Film Greenhouse Is in Qatar

Oct 01, 2022

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multi span film greenhouse is in Qatar is building with inner shading system, outside shading system and cooling system

Covering film with UV , 5 years to use

Arch pipe 32*1.5 or 32*2.0 or 32*2.5 for optional solution according to the budget.

Hot dip tube as greenhouse frame have more than 20 years life time/

Rain gutter thickness 1.8mm, 2.0mm, 2.5mm for choose

Welcome your inquiry.

multi span greenhouse

In facility agriculture, greenhouses have always been an irreplaceable infrastructure and are widely used in agriculture. The main structure of greenhouses is mostly hot-dip galvanized steel pipes, which have super stability and compression resistance, and can prolong the life of greenhouses. service life


The structure of the multi-span thin-film greenhouse is a multi-span multi-span multi-span pointed vault structure. It is mainly composed of foundation, column, main arch, auxiliary arch, gutter, external sunshade, internal sunshade, fan, wet curtain and other components. The surface of the steel pipe used in the greenhouse will be treated with anti-rust treatment. The main steel structure of the multi-span greenhouse must be hot-dip galvanized and passivated. All connection bolts and nuts that can come into contact with rainwater are galvanized. The normal service life of the main frame of the film multi-span greenhouse can reach more than 15-20 years


At present, the loads acting on the greenhouse structure can be divided into permanent loads and variable loads, which are mainly divided into dead loads Q, snow loads and wind loads. The specific value according to GBT18622-2002 "Greenhouse Structural Design Load" gives relatively clear regulations on the value of greenhouse design load, combined with GB50009-2001 "Building Structural Load Code" to analyze the multi-span greenhouse load. In the calculation of the plastic greenhouse structure, an arch frame can be selected to build a model, and the surface load is converted into a line load for calculation. In-plane plastic greenhouses can be modeled as two-hinged arches. Among the loads of the continuous supply greenhouse, the permanent load is the self-weight and the pretension generated by the ropes used in the greenhouse: the variable loads include snow load, wind load, seismic load, additional wind suction, additional wind pressure and crop hoisting load.


The Internet of Things system can also be installed according to the planting environment conditions. Simply put, the agricultural Internet of Things is in the greenhouse control system, using the temperature sensor, humidity sensor, pH value sensor, light sensor, CO2 sensor and other equipment of the Internet of Things system to detect the environment. The physical parameters such as temperature, relative humidity, pH value, light intensity, soil nutrients, CO2 concentration, etc. are displayed in real time through various instruments or participate in automatic control as parameters of automatic control to ensure that crops have a good and suitable growth. surroundings. The realization of remote control enables the growers to monitor and control the environment of multiple greenhouses in the office. Using wireless network measurement to obtain the best conditions for crop growth can provide a scientific basis for the precise regulation of greenhouses, and achieve the purpose of increasing yield, improving quality, adjusting growth cycle, and improving economic benefits. The system can accurately detect and control parameters such as air temperature, air humidity, soil temperature, soil moisture, light, and CO2 concentration in the greenhouse to create the best environment for vegetables and fruits, and at the same time provide a safe and comfortable working environment for the staff. Improve production efficiency, increase agricultural output, and obtain maximum economic benefits.

china greenhouse


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