CN207065548U - A kind of energy organism matter shaped fuel boiler plant of double courages - Google Patents

Abstract

The utility model discloses a kind of energy organism matter shaped fuel boiler plant of double courages, including courage and ring-like inner bag outside annular, ring-like inner bag is provided with the outer courage of annular；The both sides of the ring-like inner bag are provided with flue；The upper end of the flue is fixedly connected by smoke exhaust pipe with chimney；Burner hearth is provided with the ring-like inner bag；Upper fire-grating radiation heating-surface is provided with the burner hearth；The upper end of the upper fire-grating radiation heating-surface is fixedly connected with the lower end of air compartment；The side of the air compartment is fixedly connected with one end of upper furnace door；The interior lower end of the outer courage of annular is fixed with lower fire grating；The side of the burner hearth is fixedly connected with one end of peephole；The lower end side of the ring-like inner bag is fixedly connected with one end of middle fire door；The lower end side of the outer courage of annular is fixedly connected with one end of lower furnace door.The beneficial effect of the utility model is biomass molding fuel is stably continued completely burned, improves combustion efficiency and straw utilization rate.

Description

A kind of energy organism matter shaped fuel boiler plant of double courages

Technical field

The utility model belongs to technical field of energy equipment, and in particular to a kind of energy organism matter shaped fuel pot of double courages Furnace apparatus.

Background technology

For Resources for construction saving and friendly environment society, country increases environmental protection and the work improved the ecological environment Dynamics.The discharge index of some coal heating boiler rooms is undesirable, and the fuel cost of oil or gas boiler room is at a relatively high, It is extremely urgent to find new alternative clean fuel.The energy characteristics in China are that rich coal has the few oil of gas, greatly develop biomass Fuel and its combustion technology reduce greenhouse gas emission, mitigate environmental pollution, promote economy to hold to optimizing China's energy resource structure Supervention exhibition is significant.In the past 20 years, although China achieves rapid progress in terms of combustion technology of biomass fuel, but still with Gap be present in developed country, thus greatly develop the technology of biomass high efficiency combustion with China's independent intellectual property right to close weight Will.

Current energy organism matter shaped fuel boiler plant is low to the utilization rate of stalk and combustion efficiency is poor.

Therefore, design a kind of energy organism matter shaped fuel boiler plant of double courages and seem very necessary.

Utility model content

The purpose of this utility model is the energy organism matter shaped fuel boiler plant for providing a kind of double courages, with solution State and propose that current energy organism matter shaped fuel boiler plant is low to the utilization rate of stalk and combustion efficiency is poor in background technology The problem of.

To achieve the above object, the utility model provides following technical scheme：A kind of energy organism matter shaping combustion of double courages Expect boiler plant, including chimney, smoke exhaust pipe, flue, convection heating surface, upper furnace door, the outer courage of annular, peephole, middle fire door, lower stove Row, lower furnace door, secondary furnace, ring-like inner bag, secondary air channel, burner hearth, upper fire-grating radiation heating-surface, air compartment, water-level gauge and gland steam exhauster, Ring-like inner bag is provided with the outer courage of annular；The upper end of the outer courage of annular is fixedly connected with chimney；The ring-like inner bag Both sides are provided with flue；The upper end of the flue is fixedly connected by smoke exhaust pipe with chimney；Stove is provided with the ring-like inner bag Thorax；Upper fire-grating radiation heating-surface is provided with the burner hearth；The upper end of the upper fire-grating radiation heating-surface and the lower end of air compartment are consolidated Fixed connection；The side of the air compartment is fixedly connected with one end of upper furnace door；The interior lower end of the outer courage of annular is fixed with lower stove Row；The side of the burner hearth is fixedly connected with one end of peephole；The lower end side of the ring-like inner bag and one end of middle fire door It is fixedly connected；The lower end side of the outer courage of annular is fixedly connected with one end of lower furnace door；The upper end side of the outer courage of annular It is fixedly connected with the lower end of gland steam exhauster.

Further, it is provided with secondary air channel on the outside of the ring-like inner bag.

Further, it is provided with convection heating surface in the flue.

Further, the lower end of the outer courage of annular is provided with secondary furnace.

Further, the upper end side of the outer courage of annular is fixed with water-level gauge.

Further, the lower end of the ring-like inner bag is provided with upper fire-grating, and the air port of secondary air channel is arranged on upper fire-grating Both sides.

Technique effect of the present utility model and advantage：The energy organism matter shaped fuel boiler plant of this pair of courage, upper furnace door It is normally opened, it is used as fuel is thrown with supply air, middle fire door is used for the burning for adjusting fuel on lower fire grating and removes lime-ash, lower stove Door is used for ash discharge, and peephole is additionally operable to the scarfing cinder of upper fire-grating in addition to for seeing fire, during normal operation in fire door, lower furnace door, observation Bore closure, the space more than upper fire-grating of the lower end of ring-like inner bag are provided with secondary air channel, made not equivalent to air compartment, upper fire-grating both sides The gas of after-flame further burns herein, and the space between upper fire-grating and lower fire grating is burner hearth, annular outer courage and ring-like inner bag it Between form flue, flue gas enters people's chimney by smoke exhaust pipe；Certain particle diameter biomass molding fuel is admitted to upper fire-grating through upper furnace door Upper burning, primary air are sucked by upper furnace door, burnt away on biomass that upper fire-grating leaks down bits and lime-ash to lower fire grating and After-flame, imperfect combustion CO and fugitive constituent caused by straw briquette fuel burning pass through fire grate, and in burner hearth with it is secondary Second-time burning is carried out after wind mixing, the flue gas after burning is together with flue gas caused by fuel on lower fire grating, through courage outside annular and ring The flue formed between type inner bag enters chimney, realizes the substep burning of biomass molding fuel, alleviates biomass combustion speed Degree, reach the aerobic matching with oxygen supply of burning, biomass molding fuel is stably continued completely burned, improve combustion efficiency and straw Stalk utilization rate.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1- chimneys；2- smoke exhaust pipes；3- flues；4- convection heating surfaces；5- upper furnace doors；The outer courage of 6- annulars；7- is observed Hole；Fire door in 8-；9- lower fire gratings；10- lower furnace doors；11- secondary furnaces；The ring-like inner bags of 12-；13- secondary air channels；14- burner hearths；15- Upper fire-grating radiation heating-surface；16- air compartments；17- water-level gauges；18- gland steam exhausters.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

The utility model provides a kind of energy organism matter shaped fuel boiler plant of double courages as shown in Figure 1, including Chimney 1, smoke exhaust pipe 2, flue 3, convection heating surface 4, upper furnace door 5, the outer courage 6 of annular, peephole 7, middle fire door 8, lower fire grating 9, under Fire door 10, secondary furnace 11, ring-like inner bag 12, secondary air channel 13, burner hearth 14, upper fire-grating radiation heating-surface 15, air compartment 16, water-level gauge 17 and gland steam exhauster 18, ring-like inner bag 12 is provided with the outer courage 6 of annular；The upper end of the outer courage 6 of annular is fixed with chimney 1 to be connected Connect；The both sides of the ring-like inner bag 12 are provided with flue 3；The upper end of the flue 3 is fixedly connected by smoke exhaust pipe 2 with chimney 1； Burner hearth 14 is provided with the ring-like inner bag 12；Upper fire-grating radiation heating-surface 15 is provided with the burner hearth 14；The upper fire-grating The upper end of radiation heating-surface 15 is fixedly connected with the lower end of air compartment 16；The side and one end of upper furnace door 5 of the air compartment 16 are fixed Connection；The interior lower end of the outer courage 6 of annular is fixed with lower fire grating 9；The side and one end of peephole 7 of the burner hearth 14 are fixed Connection；The lower end side of the ring-like inner bag 12 is fixedly connected with one end of middle fire door 8；The lower end side of the outer courage 6 of annular It is fixedly connected with one end of lower furnace door 10；The upper end side of the outer courage 6 of annular is fixedly connected with the lower end of gland steam exhauster 18.

Further, the outside of the ring-like inner bag 12 is provided with secondary air channel 13.

Further, it is provided with convection heating surface 4 in the flue 3.

Further, the lower end of the outer courage 6 of the annular is provided with secondary furnace 11.

Further, the upper end side of the outer courage 6 of the annular is fixed with water-level gauge 17.

Further, the lower end of the ring-like inner bag 12 is provided with upper fire-grating, and the air port of secondary air channel 13 is arranged on Fire grate both sides.

Operation principle：The energy organism matter shaped fuel boiler plant of this pair of courage, upper furnace door 5 is normally opened, as throw fuel with Supply air is used, and middle fire door 8 is used for the burning for adjusting fuel on lower fire grating 9 and removes lime-ash, and lower furnace door 10 is used for ash discharge, sees Gaging hole 7 is additionally operable to the scarfing cinder of upper fire-grating in addition to for seeing fire, during normal operation in fire door 8, lower furnace door 10, peephole 7 close, ring The space more than upper fire-grating of the lower end of type inner bag 12 is provided with secondary air channel 13, made uncombusted equivalent to air compartment, upper fire-grating both sides Gas further burn herein, the space between upper fire-grating and lower fire grating 9 is burner hearth 14, the outer courage 6 of annular and ring-like inner bag 12 Between form flue 3, flue gas enters people's chimney 1 by smoke exhaust pipe 2；Certain particle diameter biomass molding fuel is admitted to through upper furnace door 5 Burnt on upper fire-grating, primary air is sucked by upper furnace door 5, on biomass that upper fire-grating leaks down bits and lime-ash to lower fire grating 9 after Afterflame burns and after-flame, and imperfect combustion CO and fugitive constituent pass through fire grate caused by straw briquette fuel burning, and in burner hearth Second-time burning is carried out after being mixed in 14 with Secondary Air, the flue gas after burning is together with flue gas caused by fuel on lower fire grating 9, through ring The outer flue 3 formed between courage 6 and ring-like inner bag 12 of shape enters chimney 1, realizes the substep burning of biomass molding fuel, delays Biomass combustion speed is solved, reaches the aerobic matching with oxygen supply of burning, biomass molding fuel is stably continued completely burned, carry High combustion efficiency and straw utilization rate.

Utilize technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model Give, design similar technical scheme, and reach above-mentioned technique effect, be to fall into the scope of protection of the utility model.

Claims (6)

1. a kind of energy organism matter shaped fuel boiler plant of double courages, including chimney（1）, smoke exhaust pipe（2）, flue（3）, convection current Heating surface（4）, upper furnace door（5）, the outer courage of annular（6）, peephole（7）, middle fire door（8）, lower fire grating（9）, lower furnace door（10）, after-flame Room（11）, ring-like inner bag（12）, secondary air channel（13）, burner hearth（14）, upper fire-grating radiation heating-surface（15）, air compartment（16）, water level Meter（17）And gland steam exhauster（18）, it is characterised in that：The outer courage of annular（6）Inside it is provided with ring-like inner bag（12）；The annular is outer Courage（6）Upper end and chimney（1）It is fixedly connected；The ring-like inner bag（12）Both sides be provided with flue（3）；The flue（3） Upper end pass through smoke exhaust pipe（2）With chimney（1）It is fixedly connected；The ring-like inner bag（12）Inside it is provided with burner hearth（14）；The stove Thorax（14）Inside it is provided with upper fire-grating radiation heating-surface（15）；The upper fire-grating radiation heating-surface（15）Upper end and air compartment（16）'s Lower end is fixedly connected；The air compartment（16）Side and upper furnace door（5）One end be fixedly connected；The outer courage of annular（6）It is interior Subordinate end is fixed with lower fire grating（9）；The burner hearth（14）Side and peephole（7）One end be fixedly connected；It is described ring-like interior Courage（12）Lower end side and middle fire door（8）One end be fixedly connected；The outer courage of annular（6）Lower end side and lower furnace door （10）One end be fixedly connected；The outer courage of annular（6）Upper end side and gland steam exhauster（18）Lower end be fixedly connected.

A kind of 2. energy organism matter shaped fuel boiler plant of double courages according to claim 1, it is characterised in that：It is described Ring-like inner bag（12）Outside be provided with secondary air channel（13）.

A kind of 3. energy organism matter shaped fuel boiler plant of double courages according to claim 1, it is characterised in that：It is described Flue（3）Inside it is provided with convection heating surface（4）.

A kind of 4. energy organism matter shaped fuel boiler plant of double courages according to claim 1, it is characterised in that：It is described The outer courage of annular（6）Lower end be provided with secondary furnace（11）.

A kind of 5. energy organism matter shaped fuel boiler plant of double courages according to claim 1, it is characterised in that：It is described The outer courage of annular（6）Upper end side be fixed with water-level gauge（17）.

A kind of 6. energy organism matter shaped fuel boiler plant of double courages according to claim 1, it is characterised in that：It is described Ring-like inner bag（12）Lower end be provided with upper fire-grating, and secondary air channel（13）Air port be arranged on upper fire-grating both sides.