CN203442796U - Novel straw fuel gas generating stove - Google Patents

Novel straw fuel gas generating stove Download PDF

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Publication number
CN203442796U
CN203442796U CN201320538684.1U CN201320538684U CN203442796U CN 203442796 U CN203442796 U CN 203442796U CN 201320538684 U CN201320538684 U CN 201320538684U CN 203442796 U CN203442796 U CN 203442796U
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CN
China
Prior art keywords
fire grate
chamber
fuel gas
gas generating
combustion gas
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Expired - Fee Related
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CN201320538684.1U
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Chinese (zh)
Inventor
杨连吉
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DALIAN JICHENG POWER STATION AUXILIARY EQUIPMENT Co Ltd
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DALIAN JICHENG POWER STATION AUXILIARY EQUIPMENT Co Ltd
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Priority to CN201320538684.1U priority Critical patent/CN203442796U/en
Application granted granted Critical
Publication of CN203442796U publication Critical patent/CN203442796U/en
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Abstract

The utility model discloses a novel straw fuel gas generating stove which comprises a material storage hopper, a feeding device, a fuel gas generating chamber, a burn-out chamber, a smoke discharging chamber, a slug discharging chamber and a wind chamber. The material storage hopper is arranged at the upper end of the fuel gas generating chamber and the material storage hopper and the fuel gas generating chamber are separated by the feeding device in the middle; the wind chamber and the burn-out chamber are arranged at the two sides of the fuel gas generating chamber respectively; the wind chamber is communicated with the fuel gas generating chamber through an air inlet; the burn-out chamber and the fuel gas generating chamber are separated through a vertical type fire grate; the slug discharging chamber is arranged below the fuel gas generating chamber and the contact and communication portion of the fuel gas generating chamber and the slug discharging chamber is provided with a movable fire grate. According to the structure, through the unique design of the fuel gas generating chamber, the burn-out chamber and the vertical type fire grate, discharge of smoke is greatly reduced, combustible gas is further burnt out through the burn-out chamber, and under the condition that straws do not need to be specially machined, efficient burning of the straws is achieved, the energy use rate is improved, discharge of the smoke is reduced, and environment protection is facilitated.

Description

A kind of novel straw gas producer
Technical field
The utility model relates to Mobile burning boiler, particularly a kind of novel straw gas producer.
Background technology
At present, the combustion furnace of direct burning straw, in the combustion process of stalk, the long-living a large amount of flue dust of meeting, contains fuel gas in flue dust, and these fuel gas are discharged together with flue gas and burning dust, environment is caused compared with severe contamination, and waste energy.
Summary of the invention
To be solved in the utility model is a kind of novel straw gas producer with regard to gasifiable burning by stalk simple process (cutting).
For reaching above object, be achieved through the following technical solutions:
A gas producer, comprising: storage bin hopper, combustion gas generation chamber, air compartment, secondary furnace, smoke evacuation Shi, deslagging chamber, charging gear, blower fan, vertical fire grate, moving grate; Storage bin hopper is arranged at charging gear upper end, and lower end connects combustion gas generation chamber, and charging gear separates storage bin hopper and combustion gas generation chamber up and down; Air compartment and secondary furnace are arranged at respectively combustion gas generation chamber both sides; Air compartment is communicated with combustion gas generation chamber by fresh air inlet, and notes wind by blower fan; Secondary furnace and combustion gas generation chamber are separated by vertical fire grate, and the upper fire grate segment of vertical fire grate is for tilting to install; Smoke evacuation chamber is communicated with secondary furnace by smokejack; Smoke evacuation chamber sidewall is provided with chimney or the smoke exhaust fan for discharging fume; Combustion gas generation chamber below is provided with deslagging chamber, and combustion gas generation chamber contacts connectivity part with deslagging chamber and is provided with moving grate;
Vertical fire grate comprises: the vertical screen of longitudinally arranging and the horizontal screen of lateral arrangement; Horizontal screen is fixed on the wall of vertical screen inner side, and at a certain angle with vertical screen and the vertical line of longitudinal layout, and horizontal screen and the vertical screen of lateral arrangement are at a certain angle;
Technique scheme, first stalk is put into storage bin hopper by charging roller, to enter into combustion gas generation chamber inner, by charging gear by storage bin hopper and the airtight isolation of combustion gas generation chamber, light stalk, in the generation chamber of burning, be divided into drying layer in combustion process, destructive distillation layer, reducing zone, oxide layer and ash bed, stalk evaporates moisture in drying layer, its underpart is destructive distillation layer, destructive distillation goes out fuel gas, in oxide layer, burn and emit amount of heat, oxide layer top is reducing zone, carbon dioxide reduction is become to flammable carbon monoxide, oxidation reaction process air compartment is to continuing to note wind, owing to adopting vertical fire grate, secondary furnace and combustion gas generation chamber are separated, and then enter into the moisture that has of secondary furnace inside, fuel gas, carbon dioxide and superfluous air, at fuel gas after the inner second-time burning of secondary furnace, high-temperature flue gas enters convection current smoke evacuation chamber, finally by chimney or exhaust blower, cooling rear flue gas is taken, be accompanied by oxide layer bottom ash bed due to continuous thickening, need cleaning, and then be provided with deslagging chamber junction the moving grate that can control open closed in combustion gas generation chamber bottom, be used for realizing operating personnel and regularly clear up ash bed,
Charging gear, by the circular cylindrical shell of a upper and lower perforate, is arranged at the capping at housing two ends, and the transmission device that is loaded on capping center, two ends is connected with material toggling axle, and several material toggling blades are installed on material toggling axle, and material toggling blade touches mutually with the sealing of inner walls face;
Adopt this charging gear charging to stir charging by material toggling blade, the size shape of raw material stalk is required to restriction step-down, only need to simply cut into section and can directly put into storage bin hopper;
Moving grate comprises: fire grate framework, fire grate carrying roller, fire grate segment and fire grate drive unit; It is inner that fire grate carrying roller is installed on fire grate framework; Fire grate drive unit is fixed on fire grate framework; Fire grate segment is fixed on fire grate carrying roller, and drives fire grate carrying roller to rotate by fire grate drive unit;
Adopt this moving grate, by being arranged on the driving by drive unit under the support of fire grate framework of moving grate under combustion gas generation chamber, fire grate segment is lifted at fire grate frame movement by fire grate carrying roller, the lime-ash of after-flame is drained, between fire grate drive unit and fire grate carrying roller, can coordinate transmission by chain sprocket, or adopt Timing Belt and belt wheel to coordinate transmission;
Drive unit is that motor drives rotation, is convenient to automation and controls, and timer can be set in motor circuit and realize regularly charging.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
The utility model is totally 5 width accompanying drawings, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of charging gear of the present utility model.
Fig. 3 is the sectional drawing of charging gear of the present utility model.
Fig. 4 is the sectional drawing of this practical vertical fire grate.
Fig. 5 is the structural representation of this practical moving grate.
Wherein: 1, storage bin hopper, 2, combustion gas generation chamber, 3, air compartment, 4, secondary furnace, 5, smoke evacuation chamber, 6, deslagging chamber, 7, charging gear, 71, housing, 72, capping, 73 material toggling axles, 74, material toggling blade, 75, transmission device, 8, blower fan, 9, vertical fire grate, 91, vertical screen, 92, horizontal screen, 10, moving grate, 10.1, moving grate framework, 10.2, fire grate carrying roller, 10.3, fire grate segment, 10.4, drive unit, a, drying layer, b, destructive distillation layer, c, reducing zone, d, oxide layer, e, ash bed.
The specific embodiment
A kind of novel straw gas producer as shown in Figure 1, comprising: storage bin hopper 1, combustion gas generation chamber 2, air compartment 3, secondary furnace 4, smoke evacuation chamber 5, deslagging chamber 6, charging gear 7, blower fan 8, vertical fire grate 9, moving grate 10; Storage bin hopper 1 is arranged at charging gear 7 upper ends, and lower end connects combustion gas generation chamber 2, and charging gear 7 separates storage bin hopper 1 and combustion gas generation chamber 2 to prevent that combustion gas from entering into storage bin hopper; Air compartment 3 and secondary furnace 4 are arranged at respectively combustion gas generation chamber 2 both sides; Air compartment 3 is communicated with combustion gas generation chamber 2 by fresh air inlet, and by blower fan 8 notes wind; Secondary furnace 4 is separated by vertical fire grate 9 with combustion gas generation chamber 2, and the upper fire grate segment of vertical fire grate 9 is for tilting to install, the horizontal screen 92 of vertical fire grate has respectively horizontal and vertical two kinds to be fixed on the wall that stands screen 91 inner sides, the horizontal screen 92 of longitudinally arranging is at a certain angle with vertical line, and the horizontal screen 92 of lateral arrangement is seen not transmitted light with vertical screen 91 is at a certain angle from level angle; Smoke evacuation chamber 5 is communicated with secondary furnace 4 by smokejack; Smoke evacuation chamber 5 sidewalls are provided with chimney or the smoke exhaust fan for discharging fume; Combustion gas generation chamber 2 belows are provided with deslagging chamber 6, and combustion gas generation chamber 2 contacts connectivity part with deslagging chamber 6 and is provided with moving grate 10;
Vertical fire grate 9 as shown in Figure 4 comprises: the vertical screen 91 of longitudinally arranging and the horizontal screen 92 of lateral arrangement; Horizontal screen 92 is fixed on the wall of vertical screen 91 inner sides, and at a certain angle with vertical line with the vertical screen 91 of longitudinal layout, and the horizontal screen 92 of lateral arrangement is at a certain angle with vertical screen 91;
Technique scheme, first stalk put into the storage bin hopper 1 material toggling blade 74 by charging gear 7 by straw extrusion to combustion gas generation chamber 2 inside, then light, in the generation chamber of burning, be divided into drying layer a in combustion process, destructive distillation layer b, reducing zone c, oxide layer d and ash bed e, stalk moisture in drying layer a is evaporated, its underpart is destructive distillation layer b, destructive distillation goes out fuel gas, in oxide layer d, burn and emit amount of heat, oxide layer d top is reducing zone c, carbon dioxide reduction is become to flammable carbon monoxide, oxidation reaction process air compartment 3 is to continuing to note wind, enter into the moisture that has of secondary furnace 4 inside, fuel gas, carbon dioxide and superfluous air, fuel gas is after the inner second-time burning of secondary furnace 4, high-temperature flue gas enters convection current smoke evacuation chamber 5, finally by chimney or exhaust blower, cooling rear flue gas is discharged, be accompanied by oxide layer d bottom ash bed e due to continuous thickening, need cleaning, and then be provided with in combustion gas generation chamber 2 bottoms and deslagging chamber 6 junctions the moving grate 10 that can control open closed, be used for realizing operating personnel and regularly clear up ash bed e,
Because fuel is at the interior gasification, and combustion of secondary furnace 4, and fuel is enclosed in storage bin hopper 1 and lime-ash is totally-enclosed in deslagging chamber 6, thereby must cause dust-exhausting quantity obviously to decline;
While lighting a fire, the moving grate 10(moving grate 10 of igniting is controlled open modes) on combustible and add certain stalk, after straw burning, can continue to add stalk (moving grate 10 is controlled closure states), burning produces fuel gas.
During blowing out, flue is cut off, do not ventilate (air compartment 3 stops noting wind), still can continue to use even if start after 3~5 days to ventilate again.
Charging gear 7 is as shown in Figures 2 and 3 by the circular cylindrical shell 71 of a upper and lower perforate, be arranged at the capping 72 at housing 71 two ends, the transmission device 75 that is loaded on two ends capping 72 centers is connected with material toggling axle 73, several material toggling blades 74 are installed on material toggling axle 73, material toggling blade 74 touches mutually with the sealing of inner walls face, and no matter how sharf 73 rotates material toggling blade 74 all the time by storage bin hopper 1 and the airtight isolation of combustion gas generation chamber 2;
Adopt these charging gear 7 chargings to stir charging by material toggling blade, the size shape of raw material stalk is required to restriction step-down, only need to simply cut into section and can directly put into storage bin hopper.
Moving grate 10 as shown in Figure 5 comprises: fire grate framework 10.1, fire grate carrying roller 10.2, fire grate segment 10.3 and fire grate drive unit 10.4; Fire grate carrying roller 10.2 is installed on fire grate framework 10.1 inside; Fire grate drive unit 10.4 is fixed on fire grate framework 10.1; Fire grate segment 10.3 is fixed on fire grate carrying roller, and drives fire grate carrying roller 10.2 to rotate by fire grate drive unit 10.4;
Adopt this moving grate, by being arranged on the driving by fire grate drive unit 10.4 under the support of fire grate framework 10.1 of moving grate 10 under combustion gas generation chamber 2, fire grate segment 10.3 is lifted at fire grate framework 10.1 and is rotated by fire grate carrying roller 10.2, the lime-ash of after-flame is drained, between fire grate drive unit 10.4 and fire grate carrying roller 10.2, can coordinate transmission by chain sprocket, or adopt Timing Belt and belt wheel to coordinate transmission, and fire grate drive unit 10.4 is optional with motor driver, be convenient to automation and control, timer can be set in motor circuit and realize regularly charging.
To sum up the utility model further improves biological substance straw burning efficiency, the design of the whole vertical fire grate 9 by uniqueness realizes the second-time burning of fuel gas, can reduce the smoke content in discharged gas fume, by unique charging gear 7 and moving grate 10 designs, can realize the automatic control of straw burning, whole stove can be realized full-automation, not only reasonable in design, compact overall structure, and there is good airproof performance, safe and reliable, energy-conservation and use very convenient.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, when utilizing, appeal the equivalent embodiment that the technology contents disclosing is made a little change or is modified to equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. a novel straw gas producer, it is characterized in that: comprise storage bin hopper (1), combustion gas generation chamber (2), air compartment (3), secondary furnace (4), smoke evacuation chamber (5), deslagging chamber (6), charging gear (7), blower fan (8), vertical fire grate (9), moving grate (10); Described storage bin hopper (1) is arranged at charging gear (7) upper end, and lower end connects combustion gas generation chamber (2), and charging gear (7) separates storage bin hopper (1) and combustion gas generation chamber (2) up and down; Described air compartment (3) and secondary furnace (4) are arranged at respectively combustion gas generation chamber (2) both sides; Described air compartment (3) is communicated with combustion gas generation chamber (2) by fresh air inlet, and notes wind by blower fan (8); Described secondary furnace (4) is separated by vertical fire grate (9) with combustion gas generation chamber (2), and the upper fire grate segment of described vertical fire grate (9) is for tilting to install; Described smoke evacuation chamber (5) is communicated with secondary furnace (4) by smokejack; Described smoke evacuation chamber (5) sidewall is provided with chimney or the smoke exhaust fan for discharging fume; Described combustion gas generation chamber (2) below is provided with deslagging chamber (6), and described combustion gas generation chamber (2) contacts connectivity part with deslagging chamber (6) and is provided with moving grate (10).
2. a kind of novel straw gas producer according to claim 1, it is characterized in that: described charging gear (7) has the circular cylindrical shell (71) of a upper and lower perforate, capping (72) is equipped with at housing (71) two ends, in housing (71), material toggling axle (73) is equipped with at the center of capping (72), upper several material toggling blades (74) of installing of material toggling axle (73), material toggling blade (74) touches mutually with the sealing of inner walls face, and one end of material toggling axle (73) is connected with transmission device (75).
3. a kind of novel straw gas producer according to claim 1, is characterized in that: described vertical fire grate (9) comprising: the vertical screen (91) of longitudinally arranging and the horizontal screen (92) of lateral arrangement; Described horizontal screen (92) is fixed on the wall of vertical screen (91) inner side, and at a certain angle with vertical line with the vertical screen (91) of longitudinal layout, and the horizontal screen (92) of lateral arrangement is at a certain angle with vertical screen (91).
4. a kind of novel straw gas producer according to claim 1, is characterized in that: moving grate (10) comprising: fire grate framework (10.1), fire grate carrying roller (10.2), fire grate segment (10.3) and fire grate drive unit (10.4); Described fire grate carrying roller (10.2) is installed on fire grate framework (10.1) inside; Described fire grate drive unit (10.4) is fixed on fire grate framework (10.1); It is upper that described fire grate segment (10.3) is fixed on fire grate carrying roller (10.2), and drive fire grate carrying roller (10.2) to rotate by fire grate drive unit (10.4).
CN201320538684.1U 2013-08-30 2013-08-30 Novel straw fuel gas generating stove Expired - Fee Related CN203442796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320538684.1U CN203442796U (en) 2013-08-30 2013-08-30 Novel straw fuel gas generating stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320538684.1U CN203442796U (en) 2013-08-30 2013-08-30 Novel straw fuel gas generating stove

Publications (1)

Publication Number Publication Date
CN203442796U true CN203442796U (en) 2014-02-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104566342A (en) * 2014-10-20 2015-04-29 长春工业大学 Straw direct-fired heat supply device
CN109059015A (en) * 2018-06-26 2018-12-21 杭州翼兔网络科技有限公司 A kind of crop straw burning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104566342A (en) * 2014-10-20 2015-04-29 长春工业大学 Straw direct-fired heat supply device
CN109059015A (en) * 2018-06-26 2018-12-21 杭州翼兔网络科技有限公司 A kind of crop straw burning system

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140219

Termination date: 20180830