What Is Raingun?
A rain gun sprinkler is a high-performance irrigation system designed to cover large agricultural fields efficiently. It is widely used for high-volume irrigation where a broad water distribution radius is required.
Rain guns operate at a pressure range of 2.0 to 7.5 kg/cm² and a flow rate between 3 to 30 liters per second. The nozzle sizes range from 10 mm to 30 mm, and the wetting radius varies between 27 to 60 meters, making them ideal for large-scale farming, plantations, and dust suppression.
1. Efficient Coverage for Large Fields
Rain guns are designed to irrigate large areas with minimal effort and power consumption. Their high-pressure water distribution helps eliminate pests and insects, reducing the need for chemical treatments.
2. Adjustable Jet Breaker for Optimal Water Distribution
Rain guns come with a flexible stream breaker that allows adjustment of droplet size and impact force. This feature is beneficial for delicate crops, ensuring uniform irrigation without soil erosion.
3. Low Maintenance and Durable Components
The irrigation system consists of lightweight yet durable components requiring minimal maintenance, even after prolonged use. The robust build ensures longevity and reliability.
4. Interchangeable Nozzles for Versatility
Different nozzle sizes allow irrigation customization based on crop type and soil conditions. This flexibility ensures efficient water usage across various agricultural needs.
Applications of Rain Gun Irrigation
Rain guns are widely used across multiple agricultural and industrial sectors:
1. Field Crop Irrigation
Rain guns are ideal for irrigating crops such as:
- Sugarcane, Wheat, Bajra, Soybean, Maize, and Pulses.
- Their high-pressure spray can deliver fertilizers and pesticides evenly with minimal labor.
2. Plantation Farming (Tea, Rubber, and Coffee)
- Highly effective for irrigation in Tea, Rubber, and Coffee plantations.
- Resistant to corrosion and high temperatures, ensuring longevity in humid climates.
3. Fodder and Pasture Irrigation
- Can cover an acre of land within 2-3 hours using a mobile installation system.
- Ensures consistent water supply, promoting healthier pastures.
4. Dust Suppression in Mines and Power Stations
- Used in mining operations and thermal power plants for controlling dust.
- Comes with high-pressure pipes and a pump system to ensure efficient dust suppression.
Components of a Rain Gun System
A typical rain gun irrigation setup includes the following components:
1. Main Line Pipes:
- PVC
- HDPE
- Aluminum
2. Sub-main Line Pipes:
- Rain Guns
- Impact (Sway) Type
- Pelican Gear Drive Type
3. Mounting Systems:
- Tripod Stand for Rain Gun
- Fixed Stand for Permanent Setup
4. Fittings & Accessories:
Camlock Fittings (Female Coupling, Male Coupling, End Plug)
Types of Rain Guns
Rain guns come in multiple variants, each suited for specific irrigation requirements:
1. Impact (Sway) Type
Available in 1¼" & 1½" BSP Female Thread Connections.
2. Penguin Pelican Type
- Designed for high-pressure irrigation.
- Available in 2" BSP Female Thread Connection.
3. Flamingo Gear Drive Type
- Similar performance to Penguin Pelican.
- Smooth water distribution with a gear drive mechanism.
4. Captain Rain Gun
- Manufactured as per ISO-7749-1&2 standards.
- Available in 2½" BSP Female Thread Connection.
5. Sailor Rain Gun
- Works optimally based on temperature, wind speed, and humidity.
- Available in standard nozzle sizes.
Installation and Setup of Rain Gun Irrigation
Rain gun sprinklers can be directly installed on a tripod stand or connected using quick-coupling camlock fittings. Follow these steps for proper installation:
Installation Steps:
- Fix the Rain Gun securely onto the tripod stand or an elevated mounting point.
- Adjust the arc and rotation settings using the control rings.
- Choose the appropriate nozzle size based on crop water requirements.
- Ensure proper pipe connections for adequate water pressure.
Precautions for Installation & Use:
- Always secure the rain gun tightly to prevent instability.
- Adjust the spray arc carefully to avoid water wastage.
- Choose nozzle sizes based on soil and crop conditions.
- Maintain a safe distance of 1 meter from the sprinkler to avoid injury during rotation.
- Avoid using the rain gun in high wind conditions, which can affect water distribution.
- In case of non-functionality, contact a dealer for servicing.
Why Choose Rain Gun Irrigation?
Rain gun irrigation is a cost-effective and labor-saving solution for farmers and industries looking for efficient water distribution. It ensures higher crop yields, uniform irrigation, and minimal maintenance costs.