oil fired steam boiler in vietnam

Steam boiler pressure gauge and hydraulic accumulator Henan fast boiler's fired steam boiler in vietnam introduce small series with a pressure gauge and hydraulic accumulator steam boiler pressure gauge should pay attention to: 1, rated steam pressure of less than 2.45MPa steam boiler , not only the accuracy of the pressure gauge to 2.5; rated steam pressure 2.45MPa promoter or equal to a boiler, the pressure is too spread made not less than 1.5. Dial gauge diameter of not less than 100mm, in order to ensure the operation of the operator to see the surface of the pressure value shown. 2, should draw the red line on the dial gauge steam boiler, he pointed out that the maximum allowable working pressure. 3, the steam boiler pressure gauge should be provided at a convenient place to observe and purging, and to prevent the high temperature affected, freezing and vibration. 4, steam boiler pressure gauge should check at least every six months once the check should seal. 5, the pressure gauge connection tube steam boiler should leaks steam leakage phenomenon, otherwise it will reduce the pressure instruction value. 6, a steam boiler gauge scale element should be compatible with the measured working pressure, the working pressure is usually 1.5-3 times, preferably 2 times. When no steam boiler gauges, pressure gauges or pressure damage did not meet the requirements of the apparatus, boiler steam pressure gauges of the following circumstances, should stop using: 1, the surface glass breaking or blurred dial scale; 2, no seals , damage or seal verification period exceeded; 3, no pressure gauge pointer finite bit staple staple can not be restored to the limit at infinite set of bits from zero gauge pressure exceeds the pressure data bits garment allowable difference?; 4, the jump table or a pointer leak; 5, other effects gauge accurate defect. The use of the accumulator: the accumulator for a hydraulic accumulator system intermittent mechanical, hydraulic fluid may be stored in the actuator output when a batch or a low speed, and the actuator requires a large flow of fast-moving, as an auxiliary energy providing oil to the system together with the hydraulic pump, oil pump and thereby achieve miniaturization of the entire hydraulic system, to achieve the object of absorbing the impact energy sudden change fast opening and closing valve and the hydraulic load, the system generates a pressure shock, pet cause vibrations and noise, and even damage the machine. The accumulator can be alleviated, which absorb fluid shock absorber pressure pulsation absorbing accumulator, and reducing the pressure pulsation and flow pulsations of various pump, thereby reducing system noise and vibration. Having a damping effect of the gas spring accumulator, it can be used to absorb the mechanical vibrations between the body and the traveling wheel of the vehicle and the like. The accumulator can be balanced upright actuator (hydraulic cylinder) and gravity load decreases when the potential absorption into hydraulic energy store, while generating the rate-limiting resistance; upright when the actuator rises, releasing the original absorbing energy accumulator , together with the pump oil to the hydraulic cylinder, in order to achieve balance and energy.

Henan oil-fired boiler Introduction Product Introduction: Henan oil-fired boiler to run than electric heating boiler economic, easy to use than gas-fired boiler. With economic development and social progress and the improvement of people's awareness of environmental protection, coal-fired boilers due to serious pollution, moving away from sight, replaced by a new environmentally friendly digital boiler, such as electric heating boiler, oil boiler, gas boiler, electric heating boiler is more expensive, gas-fired boilers need to open a gas pipeline, then, if there is no gas pipeline, and hope boiler low operating costs, only select oil-fired boiler. Boot check: 1, various instruments, whether the instrument to confirm the adequacy of fuel tank, and the inlet valve is opened. 2, confirm the soft capacity and the water tank boiler water quality meets the requirements of the main valve is opened and boiler feed water inlet valve. 3, rotation of the oil filter to remove debris. 4, drain the remaining water in the boiler, while the opening operation of the low level alarm and chain. Features: 1, inserted within a fire retardant spoiler tube, slow speed exhaust enhance heat transfer, the temperature of the flue gas discharged from a low smoke chamber, reducing heat loss and save fuel. 2, furnace by computer-aided design, each of the heating surface is optimized, compact and reasonable arrangement, small boiler area, high thermal efficiency. 3, the user can set the start, shutdown time, after setting, no special duty, easy, and effort. 4, according to the boiler pressure furnace design, furnace provided with a top opening to atmosphere, the boiler is in an unpressurised state, there is no risk of explosion. 5, the inner fire tube inserted spoiler retardant, smoke slow speed, to strengthen the heat exchanger, combustion heat is conducted to a large extent in water, the discharged flue gas temperature is low smoke chamber, reducing heat loss and save fuel. 6, the water level sensor water level real-time monitoring, to continuously monitor the water level is normal furnace. While controlling the temperature and replenishment level sensor solenoid valves, the boiler water may be continuously supplied. 7, water boiler fuel water speed, water volume, widely used in factories, hospitals, schools, etc. required a large amount of boiling water units. Shutdown procedure: 1, when it is desired to deactivate the combustion boiler to the switch in the OFF position, the oil supply is stopped, the flame is extinguished, but the fan is still operating to blow away the residual flue gas in the furnace. 2, when the blower is stopped, the operation OFF switch to turn off the power and then, after closing the steam valve, and the fuel supply valve to close the valve. 3, open the drain valve when the discharge pressure is reduced after the boiler play an open valve, to drain the water in the boiler, and the steam partial open the drain valve to drain the water in the drum segregation. Daily checks: 1, check the water level regulator function: whether the automatic water pump stops. 2. Check flame monitoring. 3, is rotated, the slide cam portion lubricating, and wiping. 4, the flushing water level gauge 1-2 times (class), according to the proper operation, so that until the rinse water level gauge. 5, sewerage 1-2 times (class).

How much do you know about product performance vertical fired steam boiler in vietnam? Vertical steam boiler Product Description: vertical steam boiler, furnace various comprehensive domestic technological transformation, absorbing international advanced technology, the introduction of a new generation of horizontal oil (gas) boiler, product design has been applied for patent, pot head by a shell , boiler shell, U-ring composition, furnace head, lateral pipe, tube flying rocks. Electric heating boiler and the boiler is mainly composed of electric control box and control system. Its characteristics are environmentally friendly, clean, no pollution, no noise, automatic, with limited energy and reduce prices significantly, as a new boiler electric heating boiler equipment increasingly being recognized. Electric heating the core member is electrically heated boiler, directly determines the life of the boiler, to select a non-metallic electrical heating tube (such as a ceramic heating pipe), because it is resistant to the load, a long life, and a water separation structure, the boiler Wing no leakage. Combustion boiler using conventional techniques, the medium input from the door opening, an upper portion of the combustion grate, the furnace flue gas through multiple lateral flushing water, the carbon black and the rising process of fine soot particles are multilayer tube blockage, reducing the operating speed. Falls on the grate is re-smoke combustion, combustion flue gas discharged to the atmosphere through a stack. Performance: placed on top of the hearth grate boiler U-shaped scraps, the direct flame furnace and flush mounted tube furnace bending cylinder; structural characteristics of the boiler is to bend the vertical inner elbow installed in the furnace, increasing the radiation heating area. Steam boiler is an energy conversion device, the energy input to the boiler fuel chemical energy, electrical energy, thermal energy and other forms of high temperature flue gas, and after converting the boiler, the steam output having a certain outside thermal energy, high-temperature hot water or an organic carrier. But because the degree of water-cooled furnace, the furnace temperature is reduced accordingly, generally applicable to coal burning quality. If you add the refractory bricks in the furnace, the coal may be lean combustion at higher temperature in the furnace. Preferably water cycle, each portion of the flue gas scrubber are cooled by, unitary structure having a good elasticity.

Inner Mongolia Autonomous Region Development and Reform Commission issued a notice publicity Inner Mongolia clean heating in winter embodiment (hereinafter referred to as "Notice"), "notice" mentioned that in 2019 the region to achieve clean heating rate of 50% in 2021 to reach 705; urban built New forbidden zone 35 tons of steam / hour and below the coal-fired boilers, which Hohhot, Baotou, Wuhai city urban area will phase out 35 tons of steam / hour and below the coal-fired boilers, all new buildings to achieve clean heating.

The region's total heating area of ​​about one billion square meters of urban heating an area of ​​about 750 million square meters, of which: decentralized heating an area of ​​about 090 million square meters; central heating an area of ​​about 660 million square meters, heating rural area of ​​about 250 million square meters, of which central heating an area of ​​about 027 million square meters, the rest are dispersed heating.

Urban areas mainly in the CHP and district heating central heating boiler room mainly to gas, industrial waste heat, wind power, solar and other energy sources to supplement heating. Rural areas with decentralized heating the main heating source mainly scattered coal-fired boilers, conventional coal-fired furnace or straw.

Urban district heating cogeneration accounted for 51.5%, the proportion of area of ​​43.6% heating boiler, gas heating accounted for 4.5%, the proportion of the heat pump in other ways, electric heating and the like about 0.4%.

To clean as the goal, in ensuring the safety of people's livelihood heating premise, overall thermodynamic equilibrium between supply and demand, either alone or using a combination of various cleaning heating mode, alternative urban area and would like to keep burning coal for heating casual, less warm air pollutants areas emission. Adhere to safety bottom line, build a reasonable size, safety and reliability of heat supply systems.

2, according to local conditions, the residents can afford. Based on natural resources, economic strength, infrastructure around such as regulation and install air pollution control requirements, scientific assessment, depending on the region to its own characteristics, full old people's consumption capacity, adhere to both energy security and clean development, should power the electricity, should be coal is coal, the gas should be air, clean heating strategy adopted XI, to promote its low cost and low pollutant emission cleaning combination heating under the same conditions.

Considering the urgency of the air pollution control, affordability, work to promote the difficulty and other factors, co-ordinate the work of promoting cleaner heating city, county and urban-rural.

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