CN205481754U

CN205481754U - Cubic burning biofuel heat conduction oil furnace

Info

Publication number: CN205481754U
Application number: CN201620261522.1U
Authority: CN
Inventors: 刘福生
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-31
Filing date: 2016-03-31
Publication date: 2016-08-17
Anticipated expiration: 2026-03-31

Abstract

The utility model discloses a cubic burning biofuel heat conduction oil furnace, it includes the bell, goes up furnace body and lower furnace body, the oil -out has been seted up to bell lid dress on the bell on last furnace body, go up the furnace body and sit the dress on furnace body down, go up the furnace body and include oven, baffle and furnace chamber, outlet flue, oil inlet and air inlet have upward been seted up on the wall of oven respectively, the baffle hoist and mount are in the furnace chamber, the device has boiler tube and cubic combustion chamber in the furnace chamber, the boiler tube both ends communicate with oil inlet and oil -out respectively, the locular wall of cubic combustion chamber is seting up the inner wall of the cover body of louvre all around, the cover body, boiler tube, the snakelike flue that the baffle formed in the furnace chamber and the outlet flue communicates, offer down the postcombustion room in the furnace body, the postcombustion room feeds through with combustion apparatus and cubic combustion chamber through advancing fiery passageway, play fire passageway respectively. The present invention uses the technical scheme, the utility model discloses a technique effect has: the lime -ash is few, and the fuel burning is abundant, energy -conservation, extensive applicability.

Description

Three burning bio-fuel heat-conducting oil furnaces

Technical field

This utility model relates to boiler technology field, particularly to a kind of three burning bio-fuel heat-conducting oil furnaces.

Background technology

nullCommon heat-conducting oil furnace in the market has the most only carried out primary combustion，Burn insufficient，And carbon emission amount is high，Pollute environment，And conventional steam boiler is with diesel oil or natural gas as main fuel，Cost is high、Power consumption height，Resource is the deficientest，According to the thermal medium that adds be water，Ventilating water pipe is the most freezing at cold district，Need repairing，Certain equipment cost and cost of labor can be lost，Biomass combustion boiler common on market is all disposable burning，Owing to biomass fuel easily catches fire、Fugitive constituent is high、Burn the time short，And substantial amounts of oxygen is only needed in high temperature combustion zone，If ventilated to meet combustion requirements，Excess air can be produced in boiler running process or form black smoke，Also result in environmental pollution equally，Along with country is more and more stricter to the requirement of fume emission，Develop and a kind of use biomass fuel and the few heat-conducting oil furnace of carbon emission to seem the most important.

Utility model content

The purpose of this utility model is to provide a kind of three burning bio-fuel heat-conducting oil furnaces, volume is little, lightweight, compact conformation, it is easily installed, and the full combustion of fuel in biomass combustion boiler can be made, the maximized energy utilizing biomass combustion to be discharged, reduce the carbon emission of biomass combustion, in order to solve the defect of above-mentioned prior art.

nullIn order to achieve the above object，This utility model provides a kind of three burning bio-fuel heat-conducting oil furnaces，It is characterized in that: it includes bell、Upper furnace body、Lower furnace body and primary combustion equipment，Described bell lid is contained on upper furnace body，Oil-out is offered on bell，Described upper furnace body is sat and is contained on lower furnace body，Upper furnace body includes upper furnace wall、Dividing plate and furnace chamber，Outlet flue is offered respectively on described upper furnace wall wall、Oil-in and air inlet，Described dividing plate is lifted in furnace chamber，Described furnace chamber is built-in is equipped with boiler tube and three combustor，The two ends of described boiler tube connect with oil-in and oil-out respectively，The inwall that locular wall is cover body of described three combustor，Described cover body is the cylinder that surrounding offers louvre，Cover body、Boiler tube、Dividing plate forms the snakelike flue connected with outlet flue in furnace chamber，Secondary combustion chamber is offered in described lower furnace body，The locular wall of described secondary combustion chamber is the inwall of lower furnace body，Secondary combustion chamber is respectively by entering fire passage、Go out fire passage and primary combustion equipment and three combustion chamber.

Further, in described upper furnace body, it is provided with chassis, described chassis offers the through hole connected with three combustor and secondary combustion chamber and the inlet channel connected with air inlet.

Further, described lower furnace body offers flue dedusting hole.

Further, described lower furnace body is provided with lower furnace wall, and described lower furnace wall is provided with into fire hole.

Further, the angle of described louvre and three combustor axial directions is 30 °-60 °.

Further, described boiler tube includes inner coil pipe and outer coil pipe, and between described inner coil pipe and outer coil pipe, device has fixed plate, and described fixed plate is formed by insulation material casting.

Further, it also includes cleaner, and described cleaner device is on outlet flue.

Further, described boiler tube two ends connect formation closed circuit by pipeline, circulating pump.

Use technique scheme, the technique effect of the present invention has: bio-fuel is carried out three burnings by this utility model, slag dirt, carbon black is all burnt as fuel, flue dust it is substantially not visible at outlet flue, lime-ash is few, can effectively protect environment, efficiently utilize the heat that bio-fuel is discharged when burning, effectively save coal, oil, the resources such as gas, lower than common heat-conducting oil furnace energy-conservation 10% and carbon discharge capacity, this utility model volume is little, quick heating, the thermal efficiency is high, the heat-conducting medium oil that it is used still can normally work at cold district, do not have the problem that the freezing needs of equipment often keep in repair, applied range.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model outlet flue structural representation；

Fig. 3 is this utility model cover body structural representation；

Fig. 4 is this utility model chassis structure schematic diagram；

Reference numerals list:

1, bell；11, oil-out；2, upper furnace body；21, upper furnace wall；211, outlet flue；212, oil-in；213, air inlet；22, dividing plate；23, boiler tube；231, inner coil pipe；232, outer coil pipe；24, cover body；241, louvre；25, chassis；251, through hole；252, air intake passage；26, furnace chamber；27, fixed plate；28, three combustor；3, lower furnace body；31, secondary combustion chamber；311, fire passage is entered；312, fire passage is gone out；32, lower furnace wall；321, fire hole is entered；33, flue dedusting hole；4, cleaner；5, primary combustion equipment.

Detailed description of the invention

Below in conjunction with embodiment, this utility model is described further, but the content being not limited in description.

nullAs shown in Figures 1 to 4，A kind of three burning bio-fuel heat-conducting oil furnaces，It includes bell 1、Upper furnace body 2、Lower furnace body 3 and primary combustion equipment 5，Bell 1 is screwed onto on upper furnace body 2，Oil-out 11 is offered on bell 1，Upper furnace body 2 is sat and is contained on lower furnace body 3，Upper furnace body 2 includes upper furnace wall 21、Dividing plate 22、Chassis 25 and furnace chamber 26，Chassis 25 is positioned at upper furnace wall 21，Chassis 25 offers through hole 251 on center，Chassis 25 radially offers inlet channel 252，Outlet flue 211 is offered on upper furnace wall 21 wall、Oil-in 212 and air inlet 213，Outlet flue 211 is connected with outside cleaner 4，For absorbing expellant gas at outlet flue 211，Play the effect of protection environment，Air inlet 213 communicates with inlet channel 252，Upper furnace wall 21 inside top is provided with steel plate，Dividing plate 22 is lifted on the steel plate at upper furnace wall 21 top，Gap is left as exhaust gases passes bottom dividing plate 22 and between chassis 25，Furnace chamber 26 is built-in is equipped with boiler tube 23 and three combustor 28，Boiler tube 23 vertical seat in spiral shape is contained on chassis 25，Its two ends connect with oil-in 212 and oil-out 11 respectively，The locular wall of three combustor 28 is the inwall of cover body 24，Described cover body 24 is the cylinder that downward opening surrounding offers louvre 241，Cover body 24 is sat and is contained on chassis 25，The angle of the centrage of louvre 241 and three combustor 28 axial directions is 30 °-60 °，Three times combustor 28 inner space communicates with through hole 251，Cover body 24、Boiler tube 23、Dividing plate 22 forms the snakelike flue connected with outlet flue 211 in furnace chamber 26；Lower furnace body 3 is provided with lower furnace wall 32, lower furnace wall 32 is provided with into fire hole 321, enter fire hole 321 to connect with the fire door of outside primary combustion equipment 5, secondary combustion chamber 31 is offered in lower furnace body 3, the locular wall of secondary combustion chamber 31 is the inwall of lower furnace body 3, and secondary combustion chamber 31 is respectively by going out fire passage 312, entering fire passage 311 and through hole 251, enter fire hole 321 and connect, and lower furnace body 3 is provided with 4 flue dedusting holes 33 connected with secondary combustion chamber 31, it is provided with steel plate bottom lower furnace body 3, plays support and act on.Primary combustion equipment 5 can be as the first time burning place of fuel, primary combustion equipment 5 can use fuel boiler common on market, the secondary combustion chamber 31 of lower furnace body 3 is regarded as the second time burning place of fuel, and three combustor 28 are regarded as the third time burning place of fuel.

Bell 1 is spirally connected with upper furnace wall 21, upper furnace wall 21 is screwed onto one with lower furnace wall 32 by bolt, bell 1 is made up of steel plate and heat-preservation cotton, upper furnace wall 21, lower furnace wall 32 are made by heat-preservation cotton and iron sheet, upper furnace wall 21 periphery is provided with Concha Arcae, lower furnace body 3 is built into by the refractory material such as brick, cement, and chassis 25 is made up of refractory cement.

Boiler tube 23 includes inner coil pipe 231 and outer coil pipe 232, inner coil pipe 231 and outer coil pipe 232 upwards spiral and form the multi-turn coil pipe of major diameter, the two ends of inner coil pipe 231 and outer coil pipe 232 are welded in a connecting tube, device is at oil-in 212 and oil-out 11 respectively, and connected by extraneous pipeline, circulating pump, being provided with fixed plate 27 between inner coil pipe 231 and outer coil pipe 232, fixed plate 27, by cement casting, plays the effect of insulation.

Before starting this and be the most novel, first heat lower furnace body 3 about 20 minutes with the fuel preheating such as carbon, anthracite, then refire primary combustion equipment 5 and normally work, the startup circulating pump when heat-conducting oil furnace show 60 DEG C.

Primary combustion equipment 5 uses the fuel boiler that market is common, biomass fuel can use sawdust, dust, rice husk, wheat bran, medicinal residues, corn cob, the granular fuels such as straw, this boiler is used as natural gas, coal is raw material, primary combustion equipment 5 can be as the first time burning being bio-fuel, its high-temperature flue gas produced is passed in secondary combustion chamber 31, carry out second time to burn, ignition temperature is up to 1000 DEG C, in the high-temperature flue gas of second-time burning enters into three combustor 28, carry out third time burn, ignition temperature is up to 800 DEG C, burn more abundant, ashes are less, heat in three combustor 28 is delivered on boiler tube 23 by louvre 241 radiation, thus the conduction oil in furnace tubing, circulating pump is installed outside boiler tube, conduction oil in boiler tube can be recycled.

This utility model whole height is about 1.95m, a diameter of 1.4m, and the height of lower furnace body 3 is about 0.6 m, the a width of 420mm of secondary combustion chamber 31, a height of 300mm, enter the fire high 250mm of passage 311, the high 120mm in chassis 25, the thick 30mm of dividing plate 8, steel plate thickness 5mm, heat-preservation cotton thickness 2.5mm, the distance between inner coil pipe 231 and outer coil pipe 32 is 200mm, and this utility model volume is little, light weight, quick heating, easily burn-out, work efficiency is high.

In this utility model, non-detailed portion is prior art.

The technique effect of the present invention has: bio-fuel is carried out three burnings by this utility model, slag dirt, carbon black is all burnt as fuel, flue dust it is substantially not visible at outlet flue, lime-ash is few, can effectively protect environment, efficiently utilize the heat that bio-fuel is discharged when burning, effectively save coal, oil, the resources such as gas, lower than common heat-conducting oil furnace energy-conservation 10% and carbon discharge capacity, this utility model volume is little, quick heating, the thermal efficiency is high, the heat-conducting medium oil that it is used still can normally work at cold district, do not have the problem that the freezing needs of equipment often keep in repair, applied range.

It should be noted that; below it is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and replacement, these improve and replace and also should be regarded as protection domain of the present utility model.

Claims

null1. three burning bio-fuel heat-conducting oil furnaces，It is characterized in that: it includes bell (1)、Upper furnace body (2)、Lower furnace body (3) and primary combustion equipment (5)，Described bell (1) lid is contained on upper furnace body (2)，Oil-out (11) is offered on bell (1)，Described upper furnace body (2) is sat and is contained on lower furnace body (3)，Upper furnace body (2) includes upper furnace wall (21)、Dividing plate (22) and furnace chamber (26)，Outlet flue (211) is offered on described upper furnace wall (21)、Oil-in (212) and air inlet (213)，Described dividing plate (22) is lifted in furnace chamber (26)，Described furnace chamber (26) interior returning apparatus has boiler tube (23) and three combustor (28)，Described boiler tube (23) is in spiral shape，Its two ends connect with oil-in (212) and oil-out (11) respectively，The inwall that locular wall is cover body (24) of described three combustor (28)，Described cover body (24) is the cylinder that surrounding offers louvre (241)，Cover body (24)、Boiler tube (23)、Dividing plate (22) forms the snakelike flue connected with outlet flue (211) in furnace chamber (26)，Secondary combustion chamber (31) it is provided with in described lower furnace body (3)，The inwall that locular wall is lower furnace body (3) of described secondary combustion chamber (31)，Secondary combustion chamber (31) is respectively by entering fire passage (311)、Go out fire passage (312) to connect with primary combustion equipment (5) and three combustor (28).
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterized in that: in described upper furnace body (2), be provided with chassis (25), described chassis (25) offer the through hole (251) connected with three combustor (28) and secondary combustion chamber (31) and the inlet channel (252) connected with air inlet (213).
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterised in that: offer flue dedusting hole (33) on described lower furnace body (3).
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterised in that: described lower furnace body (3) is provided with lower furnace wall (32), and described lower furnace wall (32) is provided with into fire hole (321).
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterised in that: described louvre (241) is 30 °-60 ° with the angle of three combustor (28) axial directions.
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterized in that: described boiler tube (23) includes inner coil pipe (231) and outer coil pipe (232), between described inner coil pipe (231) and outer coil pipe (232), device has fixed plate (27), and described fixed plate (27) is formed by insulation material casting.
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterised in that: it also includes cleaner (4), and described cleaner (4) device is on outlet flue (211).
Three burning bio-fuel heat-conducting oil furnaces the most according to claim 1, it is characterised in that: described boiler tube (23) two ends connect formation closed circuit by pipeline, circulating pump.