The coal mine adopts a 3-inch explosion-proof diesel water pump

The coal mine adopts a 3-inch explosion-proof diesel water pump

Gasoline (diesel) engine pumps are used for drainage tasks in emergency rescue operations. Flow rate ≥ 100m3/h, head ≥ 20m, power ≥ 15kW, gasoline and diesel drive, outlet hose ≥ 100m, including accessory package.

Gasoline (diesel) engine pumps are used for drainage tasks in emergency rescue operations. Flow rate ≥ 100m3/h, head ≥ 20m, power ≥ 15kW, gasoline and diesel drive, outlet hose ≥ 100m, including accessory package.

As the guardian deity of industrial safety, explosion-proof water pumps function like an indestructible barrier, building a dual line of defense for life and property in high-risk operating environments. This type of special equipment adopts an engineering grade explosion-proof design, and its core advantage is first reflected in the engineering philosophy of 'intrinsic safety'. Through multiple explosion-proof technologies such as sealed type (Ex m) and explosion-proof type (Ex d), potential sources of electric sparks, high temperatures, etc. are tamed, just like putting insulation shackles on a violent thunder. In hazardous areas such as chemical and petroleum industries with Class IIA and IIB explosive gases, the protection level can reach IP68 standard, and it can operate stably even when immersed in flammable liquids, demonstrating the environmental adaptability of a 'dragon entering the sea'. Compared to ordinary water pumps, explosion-proof models are more ingenious in material science: the impeller is forged from bronze or stainless steel, which can resist hydrogen sulfide corrosion and avoid the danger of fire caused by friction of cast iron parts; The motor winding is like a precision woven fireproof net, which uses vacuum pressure impregnation technology to deeply penetrate the insulation paint into each metal gap. This' copper wall and iron wall 'structure enables the equipment to reduce the risk of explosion to almost zero even in the event of mechanical failure when transporting flammable media.

The support of intelligent monitoring system makes it even more powerful. The built-in temperature sensor acts as a sensitive nerve endings, providing a 30 minute warning of bearing overheating; The vibration monitoring module transforms into a mechanical doctor, diagnosing potential hazards such as rotor imbalance through spectrum analysis. These features embody the safety concept of 'prevention is better than remedy', making explosion-proof water pumps not only simple conveying machinery, but also intelligent safety nodes integrated with predictive maintenance functions. In scenarios such as LNG storage and transportation, mine drainage, etc., its MTBF (Mean Time Between Failures) can reach 30000 hours, with reliability comparable to aerospace grade equipment

The coal mine adopts a 3-inch explosion-proof diesel water pump

pump parameters

Inlet/outlet diameter: 80 (3 inches)

Total lift: 31m

Water suction head: 8m

Maximum flow rate: 60m ³/h

Self suction time (s): 120

engine parameters

Power category: single cylinder, four stroke, air-cooled, direct injection

Maximum output power (kw): 4

Rated speed (rpm): 3000

Fuel tank capacity (L): 3.5

Oil capacity (L): 1.1

Emissions (cc): 211

Unit size: 600 * 500 * 550 (mm)

Gross weight: 32kg

Explosion proof mark: Ex IIB T4 2G/Ex IIB 2D T4 Db

Startup method: Hand pulled startup (optional power distribution startup)

4、 Explosion proof mark: Ex IIB T4 2G/Ex IIB 2D T4 Db

Product Features:

(1) Direct injection fuel system: uniform atomization, lower fuel consumption, more precise fuel injection, more complete combustion, and stronger power.

(2) High performance high-pressure oil pump: made of reinforced stability materials, with a longer lifespan; The plunger is designed with a single inclined groove, which does not waste any fuel, allowing for better fuel explosion and achieving lower fuel consumption. (3) Aluminum alloy pump body: Made of high-quality aluminum alloy material, it is sturdy, durable, explosion-proof and crack resistant, effectively improving the durability of the water pump.

(4) Large capacity fuel tank: equipped with reinforced and thickened large capacity fuel tank, using special painting process and rolling welding technology to effectively prevent oil leakage and cracking of the fuel tank.

(5) High performance electric starting regulator: Equipped with a high-performance electric starting regulator, it effectively protects the starting motor and makes the machine run more stably and reliably.

(6) Thickened shock-absorbing frame: protects the water pump unit from impact during operation, with good shock-absorbing effect and longer service life.

(7) Explosion proof mark: Ex IIB T4 2G/Ex IIB 2D T4 Db.

After sales service commitment:

1、 Product Quality Commitment:

1. The manufacturing and testing of the product have quality records and testing data.

2. For the testing of product performance, we sincerely invite users to personally inspect the entire process and performance of the product. After the product is confirmed to be qualified, it will be packed and shipped.

2、 Product price commitment:

1. In order to ensure the high reliability and good quality of the product, the selection of materials for the system is based on domestic or international brand products.

2. Under equal competitive conditions, our company sincerely offers you a discounted price without sacrificing product technical performance or changing product components.

3、 Delivery time commitment:

1. Product delivery time: Try to meet user requirements as much as possible. If there are special requirements that need to be completed in advance, our company can organize special production and installation to strive to meet user needs.

4、 After sales service commitment:

1. Service tenet: Thoughtful, timely, patient, sincere, enthusiastic

2. Service objective: To achieve customer satisfaction through high-quality service

3. Service efficiency: If the equipment malfunctions during the warranty period, you can go to your local repair center for after-sales service, or you can send the machine back to the company. The company will bear all the costs during the warranty period.

4. Service principle: The product warranty period is one year. During the warranty period, we will provide free repair and replacement of parts damaged due to quality reasons. For parts damaged outside the warranty period, only the cost fee will be charged for the provided parts. For equipment damage caused by human factors of the demander, the supplier's repair or provided parts will be calculated at cost price