CN2911478Y

CN2911478Y - Domestic gasified energy saving kitchen range

Info

Publication number: CN2911478Y
Application number: CNU2006200261267U
Authority: CN
Inventors: 田志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-23
Filing date: 2006-05-23
Publication date: 2007-06-13
Anticipated expiration: 2016-05-23

Abstract

The utility model relates to a domestic gas energy-saving cooking range comprising a gasification furnace, a blower, a filter and a burner, and is characterized in that the gasification furnace is casting composite structure, the furnace body is an inverted cone, the feed port is provided with a closed tank, a plurality of air openings are arranged on the upper rim of the tank, the structure of fire grate is a grate plate in the upper part, and the lower part is a ring connecting belt with a plurality of fire openings, the rectangular-shaped air inlet pipe is vertically inserted into the combustion layer via the fire grate, with the port closed, and a plurality of holes are arranged on the pipe wall at the top of the fire grate, the soleplate of the shell of the dust removal layer is arranged with a semicircular groove, a combustion-supporting tube with a valve is connected between the air inlet pipe of the fan and the air intake of the filter. The utility model has the advantages of simple structure, solid and good appearance, long life, good impermeability, good quality in air making, stable air feed, and good performance of damp down, low cost, which is convenient to be operated, moreover, is suitable for mass production and easy to be promoted and used.

Description

Family expenses gasification energy-saving stove kitchen range

Technical field

The utility model relates to a kind of gas kitchen ranges, relates in particular to a kind of family expenses gasification energy-saving stove kitchen range.

Background technology

Along with the social technology rapid economic development, energy resource supply has become society's problem of attracting attention, and energy-saving and cost-reducing, renewable resource utilization has become state basic policy.At present.Behind the house, combustiblerefuses such as a large amount of straws, twigs, hay, excrement of animals are arranged before the room, field, rural area, both contaminated environment, fire hazardous is wasted resource again.In recent years, the technology of utilizing straw to make combustion gas obtains certain development, and family expenses gasification energy-saving stove kitchen range kitchen range has entered into peasant household, but still have a lot of problems, as: adopt iron sheet welding to make the gasification furnace body of heater, structural strength is low, rapid wear is yielding, and the processing maintenance is complicated, the cost height; Body of heater is a cylindrical shape, and it is big that straw fuel is laid area, and the wind that the air blast blast pipe is blown into can not make its evenly fully reaction, and gas making efficiency is low; Blast pipe is positioned at the fire grate below, and air can not fully contact with fuel, and gasification reaction is insufficient, and combustion gas generates unstable; Bank up a fire because of air feed deficiency in the stove and easily to go out; Give too various problems such as complexity and gasification furnace tightness difference of device that the combustion gas transport to kitchen range implements pressurization and pipeline structure, influenced the popularization of this technology.

The utility model content

Main purpose of the present utility model is to provide a kind of structure simple and direct, firm at the problems referred to above, good leak tightness, and the gas making efficiency height, air feed is stable, and the performance of banking up a fire is good, the family expenses gasification energy-saving stove kitchen range that the suitable peasant family that cost is low uses.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of family expenses gasification energy-saving stove kitchen range, comprise gasification furnace, air blast, filter and kitchen range, gasification furnace comprises band flame retardant coating body of heater, charging aperture, the charging flap, fresh air inlet, fuel gas hole, ash hole, the ash discharge flap, fire grate, the stove leg, fresh air inlet connects air blast by the blast pipe that is provided with the air intake valve, its lateral opening of filter connects gas port, open top connects kitchen range by the Gas Pipe that is provided with gas valve, bottom opening is connected with the blow-off pipe of blowoff valve, fuel gas hole also is connected with the smoke exhaust pipe that is provided with exhaust smoke valve, it is characterized in that: described gasification furnace is the cast member combining structure, by storing layer housing, the burning zone housing, air supplying layer housing and remove the grieshoch housing and inlay fixed seal connection successively and form the back taper body of heater; The annular enclosed tank that the centre has charging aperture is embedded in storing layer case top, the charging flap inserts in the sealing flume by the edge corresponding with sealing flume, cover on charging aperture, the sealing flume bottom is supported by the annular tank holder of being located on the storing layer housing inner bulge, tank holder upper edge has some gas gap of crossing, and has fuel gas hole in the storing layer housing one side position corresponding with the tank holder; Top is that its grate plate of fire grate of ring-type connecting band is placed on the inboard annular projection that is provided with of air supplying layer housing for the grate plate bottom, its ring-type connecting band is supported by ring-type fire grate supporting plate, ring-type connecting band lower edge has some gas gap of crossing, and the fire grate supporting plate is placed on except that on the inboard projection that is provided with of grieshoch housing; The square blast pipe that is connected with air blast enters the air supplying layer housing and by the vertical burning zone housing that inserts of fire grate from the fresh air inlet that is arranged on the air supplying layer housing with fuel gas hole is positioned at the same side, its port closed, and on the tube wall that is positioned at above the fire grate, have some holes; Except that being provided with the cross section in the middle of the grieshoch housing base plate is semicircular longitudinal fluting, and its semicircle exports and removing the corresponding semi-circular hole formation ash hole of offering on the grieshoch housing, and is furnished with corresponding plug-in ash discharge flap; Between air blast exhaust outlet and filtering air inlet, be connected with combustion tube with combustion-supporting valve.

Described its tapering of back taper body of heater is 8 °～12 °.

Nozzle bore 〉=the 15mm of described kitchen range.

The beneficial effects of the utility model are: providing a kind of is the family expenses gasification energy-saving stove kitchen range of the suitable peasant family use of raw material with combustible waste materials such as straw, twigs, adopt the cast member combining structure, structure is simple and direct, firm and durable, good airproof performance, anti-tar and corrosiveness of the environment are strong, and the life-span is long, and aesthetic in appearance, be convenient to maintenance; Adopt the back taper body of heater, the bottom makes the air quantity of straw combustible layer and air blast be complementary for a short time, and catalytic reaction is abundant, improves gas making efficiency, and fuel can be put greatly in top more, and the air-permeable layer area is big, the gas production foot, and the working time is long, and fire-sealing time is long; Blast pipe inserts in the burning zone, can improve the air intake utilization rate, wind from around Kong Xianghuan week of tube wall each to the straw material the reaction of blowing combustion supporting catalytic, improve blower efficiency, improve Gas Quality; Especially make between itself and the fire grate holder with the fire grate structure of connecting band and form storage wind band, but make-up gas prevent from that ashes from falling to block ash hole and cause fire to extinguish, prolong fire-sealing time; The water seal charging aperture reaches high-seal; Remove grieshoch housing base plate and be provided with semi-circular recesses, and ash hole is set, both be convenient to ash discharge, also can observe the grey degree of storage, keep certain space, guarantee that air-flow is unobstructed at notch; Employing is provided with combustion tube between air blast exhaust outlet and filtering air inlet, shunting air blast air quantity is combustion-supporting to the combustion gas pressurization, easy operating simple in structure; The utility model cost is low, and suitable batch production is easy to promote the use of.

Description of drawings

Fig. 1 is a general structure schematic diagram of the present utility model;

Fig. 2 is that gasification furnace amplifies the sectional structure schematic diagram among Fig. 1.

Among the figure: 1 gasification furnace, 2 three-way connections, 3 exhaust smoke valves, 4 smoke exhaust pipes, 5 gas valves, 6 Gas Pipe, 7 kitchen ranges, 8 filters, 9 blow-off pipes, 10 blowoff valves, 11 air blasts, 12 blast pipes, 13 combustion-supporting valves, 14 combustion tubes, 15 air intake valves, 16 charging flaps, 17 sealing flumes, 18 tank holders, 19 fuel gas holes, 20 projectioies, 21 storing layer housing, 22 flame retardant coatings, 23 burning zone housings, 24 fire grates, 25 annular projections, 26 air supplying layer housings, 27 fresh air inlets, 28 blast pipes, 29 cross gas gap, 30 fire grate supporting plates, 31 remove grieshoch housing, 32 stove legs, 33 ash discharge flaps, 34 ash holes, 35 semi-circular recesses, 36 storage wind bands, 37 bodies of heater, 38 flame retardant coatings, 39 gas-bearing reservoirs, 40 water, 41 cross gas gap, 42 charging apertures.

Below in conjunction with drawings and Examples the utility model is described in detail.

The specific embodiment

Fig. 1 illustrates a kind of family expenses gasification energy-saving stove kitchen range overall structure figure, Fig. 2 illustrates the wherein structural representation of gasification furnace, as shown in the figure, family expenses gasification energy-saving stove kitchen range comprises gasification furnace 1, air blast 11, filter 8 and kitchen range 7, gasification furnace comprises band flame retardant coating body of heater 37, charging aperture 42, charging flap 16, fresh air inlet 27, fuel gas hole 19, ash hole 34, ash discharge flap 33, fire grate 24, stove leg 32, fresh air inlet 27 connects air blast 11 by the blast pipe 14 that is provided with air intake valve 15, filter 8 its lateral openings connect fuel gas hole 19, open top connects kitchen range 7 by the Gas Pipe 6 that is provided with gas valve 5, bottom opening is connected with the blow-off pipe 9 of blowoff valve 10, fuel gas hole 19 also is connected with the smoke exhaust pipe 4 that is provided with exhaust smoke valve 3, by three-way connection 2 fuel gas hole 19 is connected with smoke exhaust pipe 4 and filter 8 respectively in this example, it is characterized in that: described gasification furnace 1 is the cast member combining structure, and its all constituent parts are cast member; By storing layer housing 21, burning zone housing 23, air supplying layer housing 26 and remove grieshoch housing 31 and inlay fixed seal connection successively and forms back taper body of heater 37, its tapering is 8 °～12 °, during assembling, adopts the connection of set bolt and bonding agent; Be wiped with flame retardant coating 22 and flame retardant coating 38 respectively with refractory cement or seat clay in storing layer housing 21 and the burning zone housing 23; The annular enclosed tank 17 that the centre has charging aperture 42 is embedded in storing layer housing 21 tops, charging flap 16 inserts in the sealing flume 17 by the edge corresponding with sealing flume 17, cover on charging aperture 42, sealing flume 17 bottoms are supported by the annular tank holder 18 of being located on storing layer housing 21 inner bulge 20, tank holder 18 upper edges have some gap 41, owing between tank holder 18 and storing layer housing 21, form gas-bearing reservoir 39, combustion gas can enter gas-bearing reservoir by crossing gas gap 41, have fuel gas hole 19 in storing layer housing 21 1 sides and tank holder 18 corresponding positions, combustion gas can be exported thus.Top is that fire grate 24 its grate plates of ring-type connecting band are placed on the air supplying layer housing 26 inboard annular projections 25 that are provided with for the grate plate bottom, its ring-type connecting band is supported by ring-type fire grate supporting plate 30, ring-type connecting band lower edge has some gas gap 29 of crossing, fire grate supporting plate 30 is placed on except that on the grieshoch housing 31 inboard projectioies that are provided with, owing to form storage wind band between fire grate 24 and the fire grate supporting plate 30, air enters burning zone housing 23 by crossing gas gap 29 and fire grate 24, replenishes air, can prolong fire-sealing time; Adopt the utility model fire-sealing time can reach 24 hours.The square blast pipe 28 that is connected with air blast 11 enters air supplying layer housing 26 and by fire grate 24 vertical insertion burning zone housings 23 from the fresh air inlet 27 that is arranged on the air supplying layer housing 26 with fuel gas hole 19 is positioned at the same side, its port closed, and on the tube wall that is positioned at above the fire grate 24, have some holes, can prevent that like this falling stop ash blocks air intake pipe orifice, blast pipe 28 inserts in the burning zone, can improve the air intake utilization rate, wind from around the Kong Xianghuan of tube wall week each to the straw material the reaction of blowing combustion supporting catalytic, improve blower efficiency, improve Gas Quality.Except that being provided with the cross section in the middle of grieshoch housing 31 base plates is semicircular longitudinal fluting 35, its semicircle exports and is removing the corresponding semi-circular hole formation ash hole of offering 34 on the grieshoch housing 31, and is furnished with corresponding plug-in ash discharge flap 33, is easy to ash disposal, be easy to monitor the ash amount, keep the space.Between air blast 11 exhaust outlets and filter 8 air inlets, be connected with combustion tube 14, combustion gas pressurizeed, guarantee kitchen range air feed abundance to realize shunting air blast air quantity with combustion-supporting valve 13; Nozzle bore 〉=the 15mm of kitchen range is to adapt with gas pressure.The air blast specification is 30-60W.

Principle of the present utility model is by making agriculture combustible waste material such as straw produce carbon monoxide and methane blended fuel gas through burn incompletely in gasification furnace, after filtration, pressurization provides kitchen range to use.Raw material can adopt sawdust, wood shavings, branch, leaf, mashed grass, straw, various combustible wastes such as cow dung

Using method: (1) closes ash hole, combustibles such as straw shredded paper is lighted dropped in the gasification furnace 1, adds 2-3 kilogram fuel after a while, covers charging flap 16, opens air blast 11 to shut down after 1-2 minute, and fuel takes fire, and adds eighty per cant full fuel having peace of mind; (2) in sealing flume 17, add eighty per cant full water 40, close charging flap 16, make charging aperture 42 sealing, open exhaust smoke valve 3, close gas valve 5, combustion-supporting valve 13, air blast 1-2 minute, according to the smoke evacuation situation, adjust the fuel solidity, open air blast 11 examinations and burnt 1-2 minute, as discharge little bluish yellow cigarette, illustrate that fuel has produced carbon monoxide and methane gas, normal gas producing through imperfect combustion; (3) open gas valve 5, close exhaust smoke valve 3, combustion gas is through filter 8 buffering coolings, moisture and tar are deposited in filter bottom, at this moment, light kitchen range 7, treat that do not beat explanation burning of flare is normal, open combustion-supporting valve 13, the combustion-supporting kitchen range of shunting air blast air quantity, and fit adjustment air blast air quantity is adjusted fire amount size; (4) after the use, fuel and postcombustion in the tamping stove; (5) bank up a fire, open exhaust smoke valve 3, close gas valve 5, turn off power supply and air blast 11, reinforced tamping, and open ash discharge flap 33, and stay the empty lid of seam charging flap 16, so that being arranged, certain air enters; (6) back of banking up a fire starts, and opens exhaust smoke valve 3, opens charging flap 16, with the fuel tamping, pricks 4-5 with slice, opens air blast 11, and smoke exhaust pipe 4 was emerged dense smoke 3-5 minute, closed exhaust smoke valve 3, opened gas valve 5, lighted cooking stove 7.Generally bank up a fire and to reach more than 24 hours.The two weeks ash disposal once.Regularly open blowoff valve 10 and get rid of dirts such as tar.

Claims

1, a kind of family expenses gasification energy-saving stove kitchen range, comprise gasification furnace, air blast, filter and kitchen range, gasification furnace comprises band flame retardant coating body of heater, charging aperture, the charging flap, fresh air inlet, fuel gas hole, ash hole, the ash discharge flap, fire grate, the stove leg, fresh air inlet connects air blast by the blast pipe that is provided with the air intake valve, its lateral opening of filter connects gas port, open top connects kitchen range by the Gas Pipe that is provided with gas valve, bottom opening is connected with the blow-off pipe of blowoff valve, fuel gas hole also is connected with the smoke exhaust pipe that is provided with exhaust smoke valve, it is characterized in that: described gasification furnace is the cast member combining structure, by storing layer housing, the burning zone housing, air supplying layer housing and remove the grieshoch housing and inlay fixed seal connection successively and form the back taper body of heater; The annular enclosed tank that the centre has charging aperture is embedded in storing layer case top, the charging flap inserts in the sealing flume by the edge corresponding with sealing flume, cover on charging aperture, the sealing flume bottom is supported by the annular tank holder of being located on the storing layer housing inner bulge, tank holder upper edge has some gas gap of crossing, and has fuel gas hole in the storing layer housing one side position corresponding with the tank holder; Top is that its grate plate of fire grate of ring-type connecting band is placed on the inboard annular projection that is provided with of air supplying layer housing for the grate plate bottom, its ring-type connecting band is supported by ring-type fire grate supporting plate, ring-type connecting band lower edge has some gas gap of crossing, and the fire grate supporting plate is placed on except that on the inboard projection that is provided with of grieshoch housing; The square blast pipe that is connected with air blast enters the air supplying layer housing and by the vertical burning zone housing that inserts of fire grate from the fresh air inlet that is arranged on the air supplying layer housing with fuel gas hole is positioned at the same side, its port closed, and on the tube wall that is positioned at above the fire grate, have some holes; Except that being provided with the cross section in the middle of the grieshoch housing base plate is semicircular longitudinal fluting, and its semicircle exports and removing the corresponding semi-circular hole formation ash hole of offering on the grieshoch housing, and is furnished with corresponding plug-in ash discharge flap; Between air blast exhaust outlet and filtering air inlet, be connected with combustion tube with combustion-supporting valve.

2, a kind of family expenses gasification energy-saving stove kitchen range according to claim 1 is characterized in that described its tapering of back taper body of heater is 8 °～12 °.

3, a kind of family expenses gasification energy-saving stove kitchen range according to claim 1 is characterized in that the nozzle bore 〉=15mm of described kitchen range.