Fire pump NCPN 70 100 Device. Disk rotary shutter

Product information:

Pump centrifugal fire station NCPN-70/100
Fire pumps are an important element for fire extinguishing systems and ensuring common fire safety. Fire pumps are used to feed and pump water, aqueous solutions and various foaming agents from sources: water bodies, tanks ,. Fire pumps are used as a component of the configuration of fire cars, boats and other vehicles, as well as installations designed for greater supply of fire extinguishing solutions and liquids. If you want to purchase fire pumps, the specifications of which are characterized by high and quality, fire pumps NCPN-70/100 - Rusarsenal-SPb LLC is ready to offer you a wide range of similar equipment. With our products, you will forget about the question "With which frequency, fire pumps must be checked" - because the pumps from Rusarsenal-SPb serve for a long time, qualitatively and reliably during the entire warranty period.

Fire pumps and their advantages

As a key element of the fire safety system and fire extinguishing in everyday life, in production and in specialized crews, the fire pump must have high quality and correspond to a number of technical characteristics. Pumps Firefighters LLC "Rusarsenal-SPb" are distinguished by the optimal value for money, they have greatly proven themselves in the most difficult service conditions. These pumps comply with all regulatory documents and gta stations, passed a full preparatory cycle before being launched in production - tests and certification were carried out in strict accordance with the requirements. As a result, our pumps are products that are produced serially, not treasurely, and is characterized by the highest quality.

Pumps firefighters - the advantages of pumps LLC Rusarsenal-SPb - the range

Here you will find fire pumps adapted to any conditions. From moderate to the cold climate, which is extremely important - each climatic belt puts forward its requirements for the technique of constant readiness.

Fire pumps and their reliability

Pumps that you can buy from Rusarsenal-SPb LLC are produced on modern technical lines, qualified specialists, from high-quality materials. We guarantee the performance of the pump subject to the safety and operational requirements for it.

Quality pumps

Choosing fire pumps from our company, you choose guaranteed quality and durability. They are well suited for the most difficult conditions and requirements. This means that they have passed a full production preparatory cycle, testing and certification, produced serially on the newest line with the use of labor of qualified professionals.

How to order?

We work so that you can make an order comfortably! Check out our prices and offers. Choose the position of interest to you (fire pump, firefighters, human evacuation plan, pressure sleeve), And then place the order in any convenient way from affordable! To do this, you can send us an email letter, contact our online operator or contact at the specified number in the most comfortable time for you!

Shipping and payment

With us you can get delivery in Piter and area, given the individual features of each order. Place the order and discuss the terms of delivery with our manager - we assure the conditions for a specific end user with us more than comfortable. You will be surprised by the high quality of the service you suggested! You can see the tariffs for sending in our price list and in the section, and you can carry out control of the deadlines by contacting our manager! There you can clarify the method of paying the amount for order and delivery in a convenient form for you!

Remember that the manufacturer of the original columns of such quality is exclusively LLC Rusarsenal-SPb. Only purchasing goods from us, you can be confident in its operational properties and quality assurance, reliability and durability. Remember that fire safety refers to areas that should not save. Only the best equipment from the reliable manufacturer will help ensure safety from fire!

Specifications

Feed, l / s: 70

Pressure, m: 100

Rotation frequency, rpm: 2500

Dimensions, mm: 850x910x970

Fire pump NCPN-70/100 WILO, where: n - pump; C - centrifugal; P - fireman; N - normal pressure; 70 - nominal feeding in l / s; 100 - nominal pressure in m; Single-stage, with a vacuum auto-complete system.

Appointment of fire pump

Pump Fire NCPN-70/100 WILO is used by a fire brigade in the presence of an open water, tank or hydrant for supplying a fire extinguishing agent to the place of ignition in large quantities. The pump is securely installed in the rear compartment of the transport fire.

Description, features

The NCPN-70/100 Wilo pump is used when extinguishing large fires. The advantages of this model include the high quality of the parts used (German and French production), the lack of the need to disassemble and refine the pressure collector, an additional output with a disk shutter to the "filling of the tank", as well as the presence of a foaming agent nozzle from a foreign capacity with a head-plug-cap GM / GZ-50 and check valve. Also, this pump is characterized by high power, easy handling, reliability in use and high-quality assembly.

Centrifugal pump NCPN-70/100 WILO is most suitable for operation in the CO.

The pump design consists of:

  • centrifugal pump;
  • suction and pressure collectors;
  • foaming and dosing systems of the foaming agent;
  • shut-off reinforcement;
  • measurement systems, control panel and counters.

Please note that we can always quickly change the pump package and the orientation of the output nozzles depending on the wishes of the client.

Application area

The fire pump of NCPN-70/100 WILO is included in the basic list of mandatory configuration of firefighters, tank trucks and trailers of all types and classes that are used in situations when large volumes of liquid are needed to extinguish fire.

How to buy a NCPN-70/100 pump Wilo

We are engaged in selling high-quality fire equipment manufactured by Fijekspas LLC. Before going on sale, all models undergo compulsory checks and necessary tests, which guarantees the quality and reliability of the goods. We always have a favorable price for the pump fire NCPN-70/100 WILO and high-quality service. Contact us if you want to buy NCPN-70/100 Wilo.

basic information

Purpose and scope

Pump NCPN-70 / 100m Designed for water supply and water solutions of foaming agents when working from open reservoir , tanks or hydrant for having fun large fires.

Pump applied to configuration special firefighters , fireman boats or other firefighters designed for the big feed Fire extinguishing liquids.

Pump is installed in a closed compartment Fire car (boat, installation), in which there is a positive air temperature before starting and during operation. The operation of the pump on sea water is not provided.

The pump is equipped with semi-automatic vacuum Waterfill System , the dosing system of the foaming agent, showing instruments - pressure gauges and an electronic tachometer combined with the time meter.

Depending on the number of shut-off devices, the pump is manufactured in two versions:
NCPN-70 / 100M1 - the pump is equipped with two lateral pressure shutters,
NCPN-70 / 100M2 - The pump is additionally equipped with a central locking device.

The value of numbers and letters included in the pump designation:
NCPN - Pump centrifugal firefighter normal pressure;
70 in the numerator - the nominal supply of the pump in the l / s;
100 In the denominator - the nominal pump pressure in m.

Functionality and main features

  • Pump provides high-performance work lighthouse stems and foam generators or the simultaneous work of a large number manual firefighters stems.
  • The pump has a stable pressure characteristic in a wide range feed : ranging from 0 to 110 liters / s head 100-115m.
  • The pump is distinguished by a high efficiency: in the supply range from 70 l / s to 110l / s K.P.D. - from 70 to 80%.
  • The pump is equipped penos Eastern increased power providing solutions to 100 l / s concentration 6%, which corresponds to the simultaneous operation of 16 generators GPS-600..
  • Dispenser by The advanced design provides the possibility of a smooth (stepless) adjustment of the dosing level ranging from 0 to 10% and is not subject to jamming due to the crystallization of the residues of the foaming agent on the inner surfaces. Control dispenser is carried out by a handle with a built-in gearbox, due to which small efforts are provided.
  • The vacuum system ensures the filling of the pump with water from an open reservoir with a geometric suction height to 7.5 m in time not exceeding 35 s through suction line With double bandwidth (2xd125mm).
  • The presence of an autonomous electric drive of the vacuum pump provides convenience of work and allows you to check the pump and communications on " dry Vacuum "Without launching a car engine. Disconnecting the vacuum pump at the end of the water-field process is automatically implemented (the manual control mode is additionally provided).
  • The seal of the pump shaft (seal) is made on the basis of modern sealing materials, which provide a large resource for working with low friction, maintain performance in conditions of powerful mechanical and temperature effects and do not require maintenance when working.
  • Workers and other major components of the pump are manufactured by leading European manufacturers, which causes the high quality and reliability of the product.

Enterprise Manufacturer

CJSC Ocytria Poliyvlika

Constructive features

The NCPN-70 / 100M pump comes in the form of a functionally completed assembly unit, which includes the following elements:

NCPN-40 / 100M device

Fig. one. Pump Centrifugal Fireman Normal Pressure NCPN-70 / 100M.
1 - collector; 2 - Penos mixer; 3 - Crane Vacuum ball DN20 (3/4 "); 4 - nozzle of the suction line of vacuum aggregates; 5 - filling sensor; 6 - Manovakummeter 15 kg / cm; 8 , 12 , 19 - fire truck nozzle; 9 - Pen's Peno; 10 , 13 , 18 - shutter disk interflanting DN100 PN? 16 with worm gearbox; 11 - Ejector crane ball DN25 (1 "); 14 - control unit of the vacuum system; 15 - a tachometer indication unit; 16 - Manovacummeter 5 kg / cm; 17 - panel; 20 - the mechanism of the drain crane drive; 21 - nozzle inlet; 22 , 30 - gasket; 23 - crane drain; 24 - Drainage fitting; 25 - rotor; 26 - Installation screw M8X16; 27 - demummouft; 28 - Tachometer sensor; 29 - Centrifugal pump.


Fire pump NCPN-70 / 100M (Fig. 1) consists of a centrifugal pump 27 of the pressure collector 1 with a shut-off adjusting reinforcement and an inlet nozzle 21 . The pump has a manual foaming foaming system. The pump is equipped with a waterfront system for water supply to the pump from an open water source (reservoir).

Construction of a centrifugal pump

1 - gasket sealing; 2 - flange; 3 - a glass; 4 - push sleeve; 5 - Pad 6 - Ring of the jackhammer; 7 - Support Corps; 8 - Bearing; 9 - Sealing Ring; 10 - shaft; 11 - sword; 12 - cover; 13 - rear support; 14 - Nut M12; 15 - hairpin; 16 - Ring Sealing Salp; 17 - sleeve; 18 - washer; 19 - Nut self-locking; 20 - sword; 21 - sleeve; 22 - Wheel working; 23 - housing.


Centrifugal pump (Fig. 2) is a single-stage console type pump with axial supply.

Spiral removal is made in the housing 23 and has a vertically positioned pressure pipe with a diameter of 125mm. To the body 23 through the flange 2, the support body 7 is downtown, in which the shaft 10 is installed on two bearings 8. The impeller 22 is fixed on the shaft 19, the moment on the wheel is transmitted through the key 20. The operator of the impeller - slotted, the wheel has unloading holes that reduce the wheel axial load on bearings.

The seal of the shaft is the salinist, which is a set of sealing rings mounted in a glass of 3 and underclined by pressure sleeve 4. When the pump is running, the gland seal is additionally pressed by the pressure of the water supplied to the ring flow of the flange 2, thereby reducing the water leak through the seal.

To remove water leakage from the sealing unit in the pump housing, a drainage hole is provided.

In the pump installed bearings filled with lubricant, designed for long-term operation, and they do not require maintenance during operation.

At the bottom of the housing 23, a deciduous valve of a ball type with a remote actuator is installed. The direction of rotation of the drive handle to open or closes the crane, is indicated on the tableboard attached next to the drive.

The support housing 7 on the sides has windows to access adjusting nuts 14 to suspend the gland seal during operation.

At the end of the shaft from the drive side there is a groove with a key 11 installed in it to transfer torque from the coupling.

Disk rotary shutter

Disk rotary shutter DU100 Interflant type with a worm gearbox is shown in Fig.4 and is used as a shut-off-regulating device in the pump pressure center. Reducer gear ratio 1:24.

Measuring instruments

The pump is equipped with the following control and measuring devices:

Manovakuumetr

Manovacummeter 6 (Figure 1) at the exit is installed on the bracket, allowing the ruin of the manovacummeter around the vertical axis. The fastening of the manovammeter is shown in Fig.5. The manovacummeter turns to the stop in the fitting 2 and complied with the gasket 3. The reversal of the fittings together with the mananomacummeter relative to the support bracket 7 is fixed with the tightening of the nut 6. When soldering and turning out the manova leapsmeter, a square shank is used on the shirt of the Manovammeter. The rotation of the manovammeter for its body is not allowed.

Manovacummeter 16 (Fig. 1) The input is installed hard (without a reversal device). The change in its angular position is provided by the change in the thickness of the gasket between the manicommeter and the fitting or the tightening of the conical thread of the fitting.

Safety measures when working with the pump

Persons certified to the maintenance and operation of the pump are allowed to know the knowledge of its device, the principle of operation and rules of operation.

General requirements for ensuring security measures and monitoring their implementation - according to GOST 12.2.037-78.

Special security measures should be taken if it is necessary to temporarily stop supplying water, as well as during the operation of the pump at negative ambient temperatures.

If you need to temporarily stop the water supply, it is necessary to reduce the engine turnover to the minimum, providing stable operation of the drive motor. Long-term operation of the pump with zero feed is not allowedbecause This can lead to emergency overheating of the pump.

The rules of operation of the fire pumping unit should provide for the necessary measures to maintain a positive temperature in the pumping compartment and eliminating the possibility of freezing water in the cavities and communications of the pump.

To eliminate the possibility of emergency situations related to the freezing of water residues in the pump and communications, in the cold time, at the end of the work, it is recommended to perform the following steps after a complete drain of water:

  • without closing the drain crane, turn on the pump drive and work on the reduced turns "dry" several (5 ... 10) seconds in order to remove moisture from slit seals;
  • include on several (3 ... 5) seconds the drive of the vacuum pump with an open vacuum tap and an open cavity of the centrifugal pump to remove the moisture accidentally in a vacuum pump;
  • to remove water from the cavities of ball valves and disk shutters to install them in a semi-open position.
In the process of operation of the pump, the operator must follow the testimony of measurement instruments.

The pump is not allowed at a pressure at the output of more than 1 6 kgf / cm2 or at the rotational speed of the pump shaft more than 2400 rp.

To eliminate the possibility of a short circuit or random power on the vacuum unit, it is necessary to disconnect the pump cables from the battery pumping batteries during installation and maintenance of the pump.

Hydraulic characteristics