Our company (increased safety / mine flameproof submersible pump) as the only approved by the former Ministry of machinery approved the introduction of the German Ritz technology company, is committed to the domestic mine production accident emergency rescue drainage, drainage, drainage in mine recovery, based on the introduction according to the actual situation of domestic mine of Technology upgrades and effective the improvement of mine submersible pump can meet the vertical and horizontal, inclined; conveying by high concentration or high corrosion resistance of mine water; with anti lock features and allows for a short time axis to do; for emergency drainage submersible pump with head start and running characteristics. It not only ensures the efficient energy saving of the imported technology, but also fully adapt to the actual conditions of the domestic mine.
By the introduction of technology, advanced technology and reliable performance of full coverage. Our company is the sole agent for the import of Ritz technology, which has been approved by the country and obtained the import agreements and contracts, and has a letter of authorization issued by Ritz. The full range of imported German Ritz submersible pump performance, wide coverage, different water with different performance products, provide strong technical support and product support for mine drainage.
* high safety: pump and submersible motor design using the premise is submerged. Such as the mine flooding accident occurred, the drainage capacity of the submersible pump is not affected, for the underground personnel safety Masui won valuable time, can be used normally mine mining and flooded wells. Especially suitable for large water inflow, complex geological and hydrological conditions, the threat of flooding or use of water inrush in mines. The equipment has small comprehensive investment and high cost performance.
* high efficiency, high degree of automation: surface power alone, on the surface to achieve a multi function monitoring and control. Electrical pump sets a number of monitoring and protection, easy to implement intelligent monitoring, remote control, network management. The remote control and rotation operation can be carried out according to the actual water inrush and the running time of each pump, so as to achieve the "unattended pumping station". Meanwhile, according to the principle of "avoiding the peak and filling the valley", the power supply is reasonably arranged to achieve maximum energy saving and consumption reduction.
You can pump vertical, inclined, horizontal: to deal with all kinds of complicated mine conditions, maximize drainage capacity, avoid drainage dead, combined with drainage pump or buoy device to complete the emergency drainage water, after the whole process. Applicable to all kinds of mine and mine.
This operation is simple and convenient installation: submersible pump system for underground installation of low environmental condition, the construction quantity is small, vertical and horizontal, inclined operation can be placed in the appropriate conditions of drainage, wide application range. At the same time, because the motor is submerged in the water, the heat generated is carried away by the water, and the noise is small. There is no temperature rise. It solves the problem of motor cooling and ventilation during the operation of multiple horizontal pumps in the central pumping station, and improves the operation environment of the pump room.
Nip in the bud. The mine drainage system of submersible pumps, electrical control and intelligent automation. It does improve the comprehensive ability of production safety, the maximum life to provide a reliable guarantee of safe production, to be prepared in advance to avoid post disaster.
It consists of a submersible pump, submersible motor, control cabinet, installation of auxiliary equipment and intelligent control protection device composed of underground drainage system for emergency drainage and rescue will greatly increase the comprehensive ability. It makes the mine drainage system from passive rescue to active prevention. The national emergency and disaster relief centers, drainage stations and major mining groups have all been applied, and played an important role in many major and major water disasters. From the fundamental solution to the various hazards of mine (mine and mine) drainage problems, for mine production safety escort.
* according to mine main types: coal, iron ore, nonferrous metal and non-metal mine all mine drainage
* according to the mining type: Mine open-pit mine, underground mining, chemical brine drainage
* according to the type of drainage: normal production drainage, emergency rescue, recovery of mine drainage.
* the other major markets: municipal water and water jet, marine and other similar market.
The product to obtain security certification and MA mining safety certification KA.
My security certification company type: Mine Safety increased type ZQ series and BQ series flameproof type two. The provisions of the series standards of electrical equipment for the GB3836-2000 explosive gas environment are in conformity with the standard. It is suitable for coal mine gas, coal dust explosion, dangerous place or other similar industrial production department. It covers all the installation and use environment of the coal safety production regulations.
Water quality requirements PH4~10 (using special materials to meet more complex requirements)
The environment temperature is not higher than 50 DEG (special high temperature resistant environment matching motor, the water temperature of 95 DEG C)
The solid content is less than 8%
According to the structure and particle size of pump impeller outlet width, the maximum is 20mm
Shijiazhuang pump industry group introduced a full range of product performance at wide coverage, according to the actual requirements for domestic drainage structure upgrading, double suction balance, single suction balance and normal structure of three kinds of single suction.
This double suction symmetrical balance method is the universal way of multi-stage centrifugal submersible pump. The main characteristic is that the impeller of the upper and lower pump is arranged in the back to back symmetry, so the axial force is self balancing.
This single suction self balance structure is improved in simple structure of double suction pump based on the upper suction port to convert relative shell, double suction structure of the flow head double half;
You need to head for open pit mine is not too high and matching normal single suction structure, can be combined with the floating body, complete drainage of open-pit mine.
ZQ (BQ) series of mine safety increased (explosion-proof) type submersible pump by water filling of mine safety increased (flameproof submersible motor) and multistage centrifugal submersible pump, into the water to work. The additional suction hood and the relay pump can reduce the drainage depth and the cooling motor. The electric pump unit can be installed vertically, horizontally and slanted.
ZQ (BQ) series submersible pump according to the guide vane space guide vane and radial diffuser structure. In the symmetrical arrangement of the impeller of a submersible pump with a guide blade with a diameter guide, the total axial force is theoretically zero. The axial force produced in the actual use is mainly borne by the submersible motor, and a small amount is borne by the balance hole of the impeller. It can meet the needs of the user for large flow and high lift.
Ten pump matching YAQ (YBQ) series of mine safety increased (flameproof submersible motor) for wet water filling sealed structure, perfect design, has the advantages of simple structure, low noise, good performance, high power factor, the characteristics of reliable use and convenient maintenance, increased safety, explosion-proof, due to the structure and bearing the new material, it can bear large axial force, ensure the service life of the submersible motor. When the motor power is more than 600kW, the lower end of the rotor has a small impeller to make the cooling water circulate in the motor and improve the cooling effect. When the motor power is less than 600kW, the spiral tank on the rotor can also ensure the cooling effect.
ZQ (BQ) series of mine safety increased (explosion-proof) type submersible pump submersible pump, the scope of supply: YAQ (YBQ) series of mine safety increased (explosion-proof) submersible motor, switch cabinet, control cabinet, microcomputer protection, console, check valve, gate valve, pressure gauge, flow meter, power cable, signal cable, special tool.
ZQ (BQ) series of mine safety increased (flameproof submersible motor) according to the following standards:
1, GB3836.1-2000 "first parts of electrical equipment for explosive gas environment: General requirements";
2, GB3836.2-2000 "second part of electrical equipment for explosive gas environment: Flameproof" d "";
3, GB3836.3-2000 "third part of electrical equipment for explosive gas environment:" e "";
4, MT/T 671-2005 "coal mine flameproof submersible pump".
ZQ (BQ) series of mine use submersible pumps for mine safety (flameproof) Type Description:
Ritz company in Germany
source of technology
Ritcher Products or KSB Technology
The only Ritz technology importer that has been approved by the state and has obtained the import agreement and contract.
The most complete
According to mapping models, ranging in performance
The full range of products to introduce Ritz, covering the basic performance of domestic mine drainage requirements
The water quality requirements
One thousandth sediment
General maximum solid content is not more than 5%
Material and structure improvements make the device has a good wear resistance, anti-siltation ability, and allows a short time dry turn, delivery of impurities containing 8%
Rated head ± 30%
With RIZT company
To achieve the full head start and operation, to improve suddenly met the exceptionally large water mine flooded emergency rescue drainage capacity
Vertical installation and tilt within 30 ° installation
Different manufacturers to achieve tilt angle installation
Vertical, horizontal and inclined installation, any angle can be
Flow pieces material
Gray iron, bronze
Different manufacturers, ranging from material applications
Combined with impurities pump Institute to play the advantages of materials for different mine water quality, so that the material tailored
Safety standard and explosion-proof type level
Not in the country for safety standard certification
General type, increased safety, flameproof type
Increased mining safety and mine explosion-proof type, have all covered the "coal production safety regulations," all the requirements of the underground.
Water lubricated bearing material
Babbitt, carbon graphite, high and fragile, easy to break
Same as RIZT or FB102
EK305 (imported material), high strength, abrasion and impact resistance, not easy to be broken, its carrying capacity and toughness are superior to graphite, FB102 and FB202.
Submersible pump balanced way
Double suction and single suction
Different manufacturers of different structures
Double suction balance, single-suction self-balancing and single suction three ways were for mining and open pit mine use.
Full drainage performance
Emptying water high residual water and more
Combined with the relay pump or pump on the motor structure to achieve the theory of drainage to zero level
Combined with the relay pump or pump on the motor structure to achieve the theory of drainage to zero level
380v, 850v, 3kv, 6KV
380,660,3 kv, 6KV, 10kv
Meet the domestic voltage conditions and various foreign voltage frequency requirements
Intelligent control and monitoring
Can be achieved, but the cost is different
Combined with mine requirements to achieve intelligent control of submersible pumps and seamless digital mine docking