1 Ton Wood Pellet Steam Generator Sawdust Burner Boiler Long Service Life

Brand Name:YONGXING
Certification:CE/ISO9001/ISO14001/SGS/BV
Model Number:DZL/DZH/SZL
Minimum Order Quantity:1set
Delivery Time:10-15days
Payment Terms:T/T, L/C, Western Union
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Location: Zhoukou Henan China
Address: Develop area,Taikang County,Zhoukou City,Henan PR,China
Supplier`s last login times: within 36 hours
Product Details Company Profile
Product Details

Customized Rice Husk and Wood Chip Biomass Fired Steam Boiler with Long Service Life


1, Introduction:
- Biomass boiler is based on the technology of the original layer burner, applying the company's core technology, overcomes the high temperature spinning flow field in the furnace, completely solves the problems of combustion coking and black smoke in the presence of biomass particles, boiler thermal efficiency.

- From coal-fired boilers increased by 78% to 85% to 90%. Biomass fuels are very diverse and have regenerative, recyclable properties, including crop straw, wood chips, sawdust, peanut shells, corn cobs, rice husks, branches, leaves, hay, etc., or shaped fuels.

- The calorific value is 3600~5100 kcal/kg, which can completely replace coal and other fuels, and its price is low, and the operating cost of the boiler is greatly reduced.

- As the fourth largest energy source other than coal, oil and natural gas, biomass fuel is environmentally friendly and environmentally friendly. It has also been recognized and promoted by users in the market.


2, The comparsion and analysis of common fuels based on 1 ton steam boiler is list below.

According to the paraments in the table, it is obviously that overall performance of sawdust, straw, rice husk and biomass fuel is very high. So the biomass steam boiler is a nice choice for your factory.


Calorific value,Cost,Cost Analysis and Comparison of Various Common Fuels
(Based On 1 Ton Steam Boiler)
FuelⅡSoft CoalLight OilNatural GasSawdustRice HuskStrawBiomass Forming Granule
Fuel density (kg/m3)12008500.74113012080-100
Corn
750
Low calorific value (KJ/kg)176934287535590131011268916697
(Corn)
18392
Boiler thermal efficiency (%)80959688879090
CO2 emission955818420730685765950
SO2 emission11.814.2//0.20.1/
NOx emission4.340.51.11.31.21
Market price (¥/ton)60070003.4300550300800
Fuel consumption (kg/h)20066.179.4180200160160
Fuel cost1204622695411048128

3, Product technical features:


1. According to the type of fuel given, the current internationally leading biomass fuel feeding technology is used.
Due to its low calorific value and low density, biofuels make the feeding system a key technology for bio-based direct-fired boilers. The feeding system introduced by YONGXING Company is highly automated, easy to use and has good reliability. In the conveying system, there is a fireproof, explosion-proof, anti-self-ignition, anti-blocking system, and a fire water device is provided, which has high safety.
2. The combustion system consists of a water-cooled vibrating grate plus a graded air supply system.
The water-cooled vibration grate designed for burning biomass fuel periodically vibrates when the fuel is burned, which not only ensures the full combustion of the fuel, but also controls the residence time of the fuel, so that the water-cooled grate is less prone to slagging. The grate drive unit adopts a full set of imported equipment and frequency conversion control. Has many years of operating experience, high reliability and long service life.
According to the different stages of fuel combustion, the graded air supply can control the air volume at each level, which can achieve good combustion effect, prevent the occurrence of coke corrosion of the furnace, and effectively discharge lower pollutants.
3.Take effective measures to prevent high temperature corrosion and low temperature corrosion.
Biomass fuels contain high levels of chloride ions, and ash contains a large amount of alkali metals, which can easily cause corrosion on the heated surface. The company has taken a lot of measures to prevent corrosion during boiler design. At the same time, the heated surface adopts high-grade corrosion-resistant materials.

For example, high-temperature three-stage and four-stage superheater materials are all made of stainless steel SA-213TP347H, and air preheater materials are used. JNS is resistant to sulfuric acid dew point corrosion steel
4. The boiler adopts a bottom support structure with an expansion center
Most of the weight of the boiler body is transferred to the bottom support through the waterwall and downcomer and to the foundation portion of the boiler on the ground. The setting of the expansion center plays a major role in ensuring reliable operation of the boiler and good sealing.


4,The installed photo of biomass steam boiler is list below


5,The technical data of more type is as follows


Quckly installed boiler
boiler modelUnitDZL1-0.7/1.0-AIIDZL2-0.7/1.0-AIIDZL4-0.7/1.25/1.6-AIIDZL6-1.25/1.6-AII
capacityton/h1246
rated pressureMpa0.7/1.00.7/1.00.7/1.25/1.61.25/1.6
rated steam temeperature170/184170/184184/193/204193/204
feed water temperature202020105
radiation area4.216.4310.5516.95
convection area20.6839.2390.45134.87
economizer area9.6616.5616.5653.13
valid grate area1.8523.155.188.395
applicable fuel*COALCOALCOALCOAL
exhaust gas temperature152/160152/161163/163.8/169.5163/169
design efficiency%77.73/77.2478.53/78.1879.37/79.30/78.9679.83/79.19
fuel consumptionkg/h170.74/172.93341.71/343.63673.22/676.27/682.11866.39/877.51
max part size for deliverymm5488*2254*27825694*2704*33246743*2954*35088244*2951*3704

TWO PART ASSEMBLED BOILER
boiler modelUnitSZL6-1.25/1.6-AIISZL8-1.25/1.6-AIISZL10-1.25/1.6-AIISZL12-1.25/1.6-AIISZL15-1.25/1.6-AIISZL20-1.25/1.6-AIISZL25-1.25/1.6-AII
capacityton/h681012152025
rated pressureMpa12.5/1.61.25/1.61.25/1.61.25/1.61.25/1.61.25/1.61.25/1.6
rated steam temeperature193/204193/204193/204193/204193/204193/204193/204
feed water temperature105105105105105105105
radiation aream218.1922.1425.825.834.11753.7899.21
convection aream2121.9158.86200.38250.17331.616411.8457.78
economizer aream253.13104.64130.8174.4/261.1117.72/117.2212.4476.16
valid grate aream27.559.3410.9812.7816.2420.8424.76
applicable fuelCOALCOALCOALCOALCOALCOALCOAL
exhaust gas temperature165.78/169.85161/165160/162158/150156.7/159.4153/159152/156
design efficiency%80.11/79.4479.95/79.9880.55/80.2880.68/80.7280.48/80.5681.09/80.7781.38/81.26
fuel consumptionkg/h863.28/874.781153.42/1161.381430.96/1442.741714.5/1721.82167.89/2164.72868.63/2884.73551/3556
max part size for deliverymm7100*2800*3500
7300*2540*2330
7300*3000*3500
7400*2700*2330
7600*3200*3500
7700*2900*2330
7600*3200*3500
8500*2900*2330
7350*3373*3505
8904*3370*1100
7814.7*3573*3511
9439*3768*1100
8478*2600*2740
Bulk packing

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China 1 Ton Wood Pellet Steam Generator Sawdust Burner Boiler Long Service Life supplier

1 Ton Wood Pellet Steam Generator Sawdust Burner Boiler Long Service Life

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