CN201568997U - Heating and cooking furnace utilizing biomass pellet fuel - Google Patents

Abstract

The utility model discloses a heating and cooking furnace utilizing biomass pellet fuel, which includes two square furnace bodies connected together, namely a left furnace body and a right furnace body, wherein a water jacket, a water inlet pipe, a water outlet pipe, a hearth, a flue, a grate and an ash hopper are arranged in the left furnace body; a spiral feeder is arranged in the right furnace body, and has the external end part connected with a speed regulation motor and the internal end part connected with a feeding slideway through a flange disc; the feeding slideway is connected with the upper end of the furnace hearth; a material storage box is arranged above the right furnace body, and has the lower end connected with a ladder-shaped feeding hopper; a power switch, a power indicator light, a speed regulator button and a timer are mounted outside the material storage box; and then an automatic feeding system is formed. Furthermore, a fan is arranged in the right box body and connected with an air feed pipe through the flange disc, wherein the air feed pipe is connected at the lower end of the furnace hearth. Besides, a pull gate is arranged on the right furnace body and connected with the right box body through a hinge chain, and a pull handle is arranged on the pull gate, so that when having failures, the motor, the spiral feeder and the fan can be repaired by just pulling the pull handle aside.

Description

A kind of biomass granule fuel heating-cooking stove

Technical field the utility model relates to a kind of biomass granule fuel heating-cooking stove.

The three big main energy sources that the technical background mankind nowadays is used are oil, natural gas and coal, and they all are the non-renewable energy.According to scholarly forecast, if by the demand of Economic Development speed to the energy, these three kinds of energy will exhaust in 40 years, 60 years and 200 years respectively, and the development and utilization new forms of energy have become the urgent problem in the human development.Since the seventies global oil crisis taking place, the development and use of the renewable sources of energy are subjected to extensive concern day by day, and bioenergy is a kind of important renewable sources of energy; in present world energy consumption; bioenergy accounts for 14% of world's total energy consumption, is only second to oil, natural gas and coal, occupies the 4th.In bioenergy, because biomass granule fuel can utilize abundant agricultural production discarded object, as crop stalk, forest branch fork, wood shavings sawdust etc., therefore than easier large-scale production of the other biological energy and use.Biomass granule fuel is used quite general abroad at present, during China's biomass granule fuel production technology and products thereof being is also is being researched and developed and is being applied, patent (the patent No.: 200520029024.6) disclose a kind of biomass fuel cooking stove of declaring as Jilin Hu Mingsheng, it is characterized in that below fire grate and insulation furnace lining, an annular passage being arranged, annular passage upwards is connected to airduct, the airduct main body is embedded in the insulation furnace lining, radially tuyere and side direction tuyere are arranged on the airduct, the burner hearth top has one to the fuel filling port of burner hearth for fuel, a blast pipe that is communicated with annular passage is arranged at the body of heater bottom, and the body of heater bottom also has one to the center of burner hearth air feed blast pipe.Structure of the present utility model makes flame produce rotation, has prolonged the time that flame stops in burner hearth, makes burning more abundant.(patent No.: 200620050790.5) disclose a kind of energy saving biomass fuel hot water cooking stove, it is characterized in that this stove and accessory comprises a casing that has upper water sleeve and lower water jacket, upper water sleeve is connected with tube connector with lower water jacket the Guangdong Pan Gui English patent of declaring for another example.The panel of casing adopts interlayer, is provided with insulation material in the interlayer.Be provided with flue in the combustion chamber on casing top, upper water sleeve is provided with water pipe head.The front of casing is provided with the fire door that is connected with casing by hinge, the fire door spike that also is provided with knocker on the fire door and is connected through the hinge.Be provided with the nourrice tank of an activity in the casing, nourrice tank is provided with a shackle, and the bottom outside of nourrice tank is evenly equipped with four rolling, and the bottom inside of nourrice tank is evenly equipped with four base plates and props up piece, and base plate props up piece and is provided with a movable floor.The bottom of casing is provided with a cement output tank that has the cement output tank lid, and cement output tank is provided with a lifter, and lifter is made up of the lifting handwheel and the lifter rack that have gear.Cement output tank is provided with a lower blast pipe, and the bottom of casing is provided with a upper blast pipe, and lower blast pipe and upper blast pipe communicate with the air outlet of blower fan.

The existing life of content of invention with the biomass granule fuel stove and accessory general main be the usefulness of doing cooking, or have have supply tank and a boiler, in order to the usefulness of bathing, be simultaneously manual operations basically on feed, need the special messenger manage and protect.The utility model provides a kind of biomass granule fuel heating-cooking stove, and this stove and accessory can not only supply the usefulness of room heating in winter, and can autofeed.

The technical scheme that technical problem adopted that the utility model solves is: two square furnaces that link together are set, be left body of heater and right body of heater, one big top and small bottom spherical hearth is set in left body of heater, establish a fire grate in the upper and lower side junction, establish an ash bucket in the bottom of burner hearth, have handle on the ash bucket, so that pull out the ash bucket ash disposal at any time, left body of heater has water jacket on four sides simultaneously, and water inlet pipe and outlet pipe are set in left upper of furnace body both sides, when burner hearth burns, from water inlet pipe cooling water, from the hot water of outlet pipe output for heating usefulness.In right body of heater, one screw feeder is set, the dispenser outer end connects a buncher, inner end links together with ring flange and feed slideway, feed slideway and burner hearth upper end link together, one material storing box also is set above right body of heater, the material storing box lower end connects a trapezoidal feed hopper, the material storing box upper end is provided with loam cake, on cover and be provided with handle, in the outside of material storing box, power switch, power supply indicator, speed regulator button and timer are housed also link to each other with blower fan with motor simultaneously, formed a gravity system with lead.One blower fan also is set in the right case, and blower fan links together with ring flange and ajutage, and ajutage is connected on the burner hearth lower end.In addition, right body of heater also is provided with sliding door, and sliding door is connected with right case by hinge, and sliding door is provided with handle, when motor, screw feeder, when blower fan breaks down, draw back sliding door by handle and can keep in repair.When warming oneself and time spent of cooking, open the material storing box loam cake, biomass granule fuel is put into material storing box, turn on the power switch one of them button, start buncher, power supply indicator lights, adjust the speed regulator button to the position that needs, screw feeder rotates, and the biomass granule fuel in the material storing box is delivered into the burner hearth upper end by feed hopper and feed slideway, lights biomass granule fuel, can carry out continuous burning, lime-ash after the burning is fallen the burner hearth lower end by fire grate, removes through ash bucket, and gas fume after burning is got rid of along flue.When needs cooking, cooker is placed on circular fire door can be operated; When needs were warmed oneself, by water on the water inlet pipe, hot water can enter heating system through feed pipe automatically and circulate; When needs benefit wind is combustion-supporting, utilize another pushbutton enable blower fan of power switch to mend wind by secondary air channel; If finish cooking or indoor temperature when relatively suitable, can turn down the motor revolution by the speed regulator button, the screw feeder feeding speed that slows down can reduce energy resource consumption; When needs make the stove and accessory auto extinguishing within a certain period of time, switch during adjustable adjusting is selected suitable downtime, and instant motor, blower fan just can quit work, and makes stove and accessory can not get fuel and stops working to wind.

Description of drawings further specifies the utility model below in conjunction with drawings and Examples.

Fig. 1 is a front view of the present utility model.

Fig. 2 is an attached view of the present utility model.

Fig. 3 is that Fig. 2 is by the cutaway view shown in the I-I direction of arrow.

Among the figure, 1. left body of heater, 2. water inlet pipe, 3. outlet pipe, 4. power supply indicator, 5. timer, 6. material storing box loam cake, 7. the material storing box loam cake is shaken hands, 8. material storing box, 9. speed regulator button, 10. power switch, 11. right bodies of heater, 12. hinges, 13. right body of heater sliding door handle, 14. right body of heater sliding doors, 15. ash buckets, 16. furnace body footing, 17. burner hearths, 18. flues, 19. water jacket, 20. feed hoppers, 21. screw feeder motors, 22. screw feeder, 23. screw feeder ring flanges, 24. feed slideways, 25. blower fan, 26. blower fan ring flanges, 27. secondary air channels, 28. the ash bucket handle, 29. fire doors, 30. fire grates.

The specific embodiment is in Fig. 1, and left body of heater 1 upper end is welded with water inlet pipe 2 and outlet pipe 3, and ash bucket 15 is equipped with in middle part, left body of heater 1 bottom.Right side, right body of heater 11 upper end is welded with material storing box 8, and the front portion of material storing box 8 is equipped with power supply indicator 4, timer 5, speed regulator button 9 and power switch 10.Right body of heater 11 has right body of heater sliding door 14, links together with hinge 12 and right body of heater 11.Right body of heater sliding door handle 13 is housed on the right body of heater sliding door 14.Whole body of heater is welded with 5 millimeters steel plates, and the furnace body footing 16 of four support usefulness is welded in the bottom with 5 * 5 angle steel.3 millimeters steel plates of material storing box 8 usefulness are welded, and are high 350 millimeters, long 200 millimeters, wide 400 millimeters.2 millimeters steel plates of ash bucket 15 usefulness are made, and long 230 millimeters, high 8 millimeters, long 300 millimeters.

In Fig. 2, ash bucket handle 28 is welded on the ash bucket 15, and fire door 29 diameters are between 150 millimeters to 250 millimeters, fire grate 30 diameters are 105 millimeters, are welded gap 5 millimeter between the grate bar with the reinforcing bar of 8 millimeters of diameters, establish three card articles at burner hearth reducing place, fire grate is dropped on the card article.

In Fig. 3, burner hearth 17 is welded on the center of left body of heater 1, and burner hearth is made with 5 millimeters steel plate, and 110 millimeters of upper end diameter are high 100 millimeters, and 160 millimeters of lower end diameter are high 100 millimeters.Flue 18 is opened on left body of heater 1 inboard steel plate, apart from burner hearth 17 80 millimeters places suitable for reading.30 millimeters of water jacket 19 inner widths, ring is two bodies of heater about also connecting around the left body of heater 1.Feed hopper 20 is trapezoidal, makes with 3 millimeters steel plate, and upper end and material storing box 8 weld together, and 10 millimeters of lower ending openings link together with screw feeder 22 outer protection shells.Screw feeder motor 21 power are 30W, be installed in the outer end of screw feeder 22, the other end is connected with feed slideway 24 with screw feeder ring flange 23, dispenser slideway 24 usefulness 2 millimeters thick steel plates are rolled into the cylinder of 30 millimeters of diameters, and the opening of reserving by water jacket 19 (open circumferential is shut) injects in burner hearth 17 reserved opening.Blower fan 25 power 30W are contained on the base plate of right body of heater 11, are connected with secondary air channel 27 by blower fan ring flange 26, and the opening (open circumferential is shut) that secondary air channel 27 is reserved by water jacket 19 inserts in the opening of reserving burner hearth 17 bottoms.

Claims (1)

1. biomass granule fuel heating-cooking stove, it is characterized in that it is formed by connecting by left body of heater and right body of heater, left side body of heater has encircled water jacket on four sides, and water inlet pipe and outlet pipe are set in left upper of furnace body both sides, in the right body of heater screw feeder is set, the dispenser outer end connects a buncher, inner end links together with ring flange and feed slideway, feed slideway and burner hearth upper end link together, one material storing box also is set above right body of heater, and the material storing box lower end connects a trapezoidal feed hopper, and the while is in the outside of material storing box, power switch is housed, power supply indicator, speed regulator button and time switch have formed a gravity system.

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