CN1049274C - Multifunctional energy-saving closed exhaust range - Google Patents

Abstract

The present invention relates to a multifunctional enclosed energy-saving suction stove which is installed on a guide rail by a circular rotating grate. A pull wire is arranged in a circular arc slot, both ends of the pull wire are provided with pull handles, and thus, fire poking operation and slag discharging operation can be convenient; the center of the grate is provided with an air cap, the inside of the grate is hollow, and the lower end is provided with an opening for air suction to make coal sufficiently burn; a secondary air-feeding device is arranged in a fire pot to increase the burning-off rate of the coal; an air inlet cover on a flue is provided with a suction regulator, and both sides of the flue are provided with oil suction fume covers to reduce the pollution of fume and dust. The suction stove realizes enclosed type operation, can fully utilize residual heat and can supply hot water or heating. The present invention has the advantages of multiple functions, no noise and coal saving.

Description

Multifunctional energy-saving closed exhaust range

The present invention relates to a kind of multifunctional energy-saving closed exhaust range, belong to the technical field of cooking with pot and stove.

Also be provided with air inlet and steam generator though pot and stove at present commonly used has, so that improve burning and utilize waste heat, but it is abundant not enough to containing a large amount of Btu utilizations in the high-temperature flue gas, having ignored the improvement that guarantees environmental pollution from kitchen range type structural design, mainly is that the total system of pot and stove is not considered comprehensive utilization.

The objective of the invention is to provide a kind of multi-functional, energy-saving closed exhaust range.It can overcome above-mentioned deficiency, and it can make coal fully burn, and makes full use of waste heat, reduces thermal losses, prevents to pollute.

The object of the present invention is achieved like this, adopts circular whole rotatable fire grate.Need not use poker to disclose fire and rush down slag, fire grate is loaded on the guide rail, fire grate is processed with arc groove with interior the cooperating of guide-track groove on the circumference, the steel wire rope backguy is contained in the arc groove, and after the length symmetry of backguy two ends, be fixed on above the fire grate with steady pin, backguy is drawn grey-way thorax outside by the backguy guide rail, is positioned at the both sides at the coal sect, top of grey-way thorax closing door.Handle is equipped with at the two ends of backguy, and the grey-way thorax is provided with closing door and little closing door, under the situation that closing door and little closing door are closed fully, drives the fire grate rotation by spurring the backguy handle back and forth, reaches to disclose fire and rush down slag and the even purpose in coal seam above the fire grate.The phenomenon that dust flies upward when having avoided disclosing fire and rushing down slag has bolter in the grey-way thorax, and revolving grate rushes down the cinder that falls, separates automatically by bolter, and unburnt clinker flows into the storage slag bucket automatically, this process with rush down slag and finish simultaneously, can reduce labor intensity.

In circular fire grate central authorities blast cap is housed, its inside is empty, the lower ending opening air intake, and appearance has three ring-shaped grooves, and a plurality of and hole internal switching are arranged in the groove, and the height of blast cap is about 2/3rds of coal seam thickness.Thick or use under the coal face situation in the coal seam, play the effect of built on stilts coal bed ventilation, make fully and evenly burning of coal seam.

Be provided with the flame secondary and give wind apparatus in fire pot, the lighter combustible granules of proportion can fully be burnt, strengthened turbulence, reduced coal dust scattering in the kitchen range hall, improved the burn-off rate of coal, ash combustibles can reduce to 4.73%.

Secondary is provided with steam generator for the top of wind apparatus in fire pot, and steam generator is by steam generator Shang Quan, circle and enclose tube connector up and down and be welded to form down.Be provided with steam water tank and preheating water tank in chimney underflue high-temperature region in addition.The circle of going up of steam generator is connected with the high position of steam water tank by last tube connector, the following circle of steam generator passes through down, and tube connector is connected with the low level of steam water tank, the temperature difference by water in the process of heating can be carried out Natural Circulation, this device can integrate conduction, radiation and heat convection three, with waste heat particularly the heat in the flue gas be retained in effectively in the water in this device.When cooking or the steam that adopts this device to produce carry out steamed rice, steamed sweet bun; Or adopt this device to boil water, have a bath; Or adopt this device band heating installation to warm oneself.

Add breeching and fire pot and peg graft, be positioned at chimney suction opeing below, a side that adds breeching has side matrix coal store, and collar extension has the coal sect, which is provided with observation window and adds the breeching wicket, adds coal shovel and passes through the hole adding to be provided with on the breeching wicket.During use, coal is earlier filled it up with side matrix coal store in the back of igniting, and push type is added coal shovel be put in and add in the breeching, and the coal spade is extended by the hole and operated by the coal shovel that adds that adds on the breeching wicket.Under the situation of closing at the coal sect, use the coal in the coal store, operation coal spade is added.

Be provided with air intake preheating cavity I in the underflue high-temperature region of chimney, chimney is a square, and wherein the one side to pot is the steam water tank position, the air intake preheating cavity that its excess-three face is the Qian type, and it is positioned at the inboard of chimney brick wall, makes with the heat transfer iron sheet.The top of air intake preheating cavity has air inlet to stretch out the chimney brick wall outside, is positioned at a side at coal sect, and air intake cover is housed on the air inlet.Around in addition in the pot chamber by the heat transfer dividing plate, the air intake preheating cavity II that heat transfer pallet and insulated wall form, air intake preheating cavity I, II are communicated with, air intake enters air intake preheating cavity I by air intake cover by air inlet, enter air intake preheating cavity II again, chewing with the wind that air intake preheating cavity II is communicated with by being positioned at both sides, grey-way thorax top then, directly is the coal-fired air of supplying with through preheating below fire grate.

Exhausting amount adjuster is housed below air intake cover on the chimney, and it is flexible that the intensity of a fire is regulated.

Be provided with two oil smoke in the chimney both sides apart from the about one meter eminence of pot and take out mouth, the Cooker hood plug-in mounting is fixed by pull bar on it, because Cooker hood chimney is positioned at the wall of chimney both sides, therefore Cooker hood chimney that need not be independent saves material, and the area that takes up room is little.

Be positioned at many flavoring racks of use are housed on the right side wall of steam water tank, support arm is formed by two parts, connect with bearing pin, swing freely, and flavoring rack can also rotate at support arm, and is easy to use flexible, how the time spent does not stackablely put storehouse in flavoring rack.

Compared with prior art, multifunctional energy-saving closed exhaust range of the present invention has following advantage:

1, lime-ash air channel thorax is provided with closing door, can realize letting out slag under the situation of sealing, disclose operation such as fire, makes slag unlikely excessive, has eliminated the disadvantage that dust flies upward, and has guaranteed the temperature in the air channel simultaneously.

2, make full use of waste heat, reduce thermal losses, adopt the air intake preheating device to utilize flue high-temperature region and pot chamber waste heat on every side, in advance the air that enters flame is carried out preheating, EAT can be reached more than 100 ℃.

3, do not adopt air blast, not electricity consumption, noiselessness has reduced environmental pollution.

4, utilize waste heat to produce steam, multi-purpose cooker is accomplished in heating, heat supply.

5, coal combustion is abundant, and the thermal efficiency is up to about 50%, and energy-saving effect is obvious.

The schematic diagram of the energy-conservation exhaust range of Fig. 1

The E of Fig. 2 accompanying drawing 1 is to view

Fig. 3 vapour-discharge tube interface arrangement schematic diagram

The A-A cutaway view of Fig. 4 accompanying drawing 1

The B-B cutaway view of Fig. 5 accompanying drawing 1

The C-C cutaway view of Fig. 6 accompanying drawing 1

The D-D cutaway view of Fig. 7 accompanying drawing 1

The front schematic view of Fig. 8 closing door

Fig. 9 push type adds the schematic diagram of coal shovel

Now in conjunction with the accompanying drawings the structure of multifunctional energy-saving closed exhaust range is described in further detail.

By Fig. 1, above pot 18, be provided with Cooker hood 3, being inserted into two oil smoke that are positioned on chimney 51 side walls takes out on the mouth 2, oil smoke is taken out mouthfuls 2 and is connected with Cooker hood chimney 60, and Cooker hood 3 usefulness Cooker hood pull bars 1 hang solid on the outer wall of chimney 51, and chimney 51 times all high-temperature region is equipped with preheating water tank 5 with a pot relative side, bucket 4 is housed on it, preheating water tank bottom multi pack has steam water tank 12, is communicated with by tube connector and moisturizing valve 7 between them, at any time toward steam water tank 12 interior moisturizings.Steam water tank 12 is provided with level displaying valve 10 and vapour-discharge tube interface 6.Other three sides of high-temperature region, chimney 51 bottom are provided with the air intake preheating cavity I46 of Qian type, its top one side has air inlet 50 and stretches out chimney 51 outer wall, air intake cover 49 is housed on air inlet 50, pegs graft with air intake preheating cavity II22 and is communicated with (Fig. 5) in the lower end of air intake preheating cavity I46.The below chimney 51 that is positioned at air intake cover 49 is provided with blast regulator 47 and female receptacle 48.

Flavoring rack support arm 8 is positioned on the right side wall of steam water tank 12, flavoring rack support arm 8 is made up of two parts, fixedly connected with bearing pin, can freely swing, it is quincunx how to be divided into five one of bins compositions with flavoring rack 9, use rotating shaft to be contained on the support arm 8, can move on to flavoring rack 9 position of any needs during use, the time spent can not passed it and how to be put in the storehouse 59 with flavoring rack.

Fire pot 26 is contained on the chassis 31, and it and heat transfer pallet 27 are made one, secondary is housed in the fire pot 26 gives airduct 15, steam generator and fire pot thermal cement lining 30.Be equipped with secondary on the fire pot 26 and give wind fresh air inlet 29, and give airduct 15 UNICOMs with interior dress secondary, secondary is given on the airduct 15 and also is equipped with to wind hole 16, steam generator is being connected to drainpipe and water discharging valve 25 on the circle 28 by enclosing 21 on the steam generator, enclose 28 down, enclosing connecting tube 23 up and down and heat conduction wing 58 is welded to form under the steam generator.Circle 21 is connected with the high position of steam water tank 12 by last tube connector 11 on the steam generator, steam generator enclose down 28 pass through under tube connector be connected with the low level of steam water tank 12.Pot 18 is equipped with in fire pot 26 tops, and circle 21 is about 3 centimetres apart from the upper edge of fire pot 26 and the distance of distance pot 18 on the steam generator.Heat transfer dividing plate 20 is plugged on above the heat transfer pallet 27.Be provided with insulated wall 19, the air intake preheating cavity II22 that the Lower Half of heat transfer dividing plate 20, heat transfer pallet 27, fire pot 26 and insulated wall 19 have formed circumference type in the periphery and the bottom in pot chamber with heat transfer dividing plate 20 and heat transfer pallet 27 at a distance of certain interval.The first half of heat transfer dividing plate 20, heat transfer pallet 27, fire pot 26 has formed exhausting chamber 24 with pot 18.

Add breeching and coal store 14 and peg graft with fire pot 26, a side that adds breeching and coal store 14 has side matrix coal store, and collar extension has coal sect 45.

Lime-ash bolter 34 and storage slag bucket 40 are housed in lime-ash air channel thorax 35, and an end of bolter 34 hangs on the inboard wall of air channel thorax 35 with hook 33, and below of both sides fire grate 37 is equipped with wind and is chewed 36 above it.

Fig. 2 is that the E of accompanying drawing 1 is to schematic diagram.One end of two guide rail 38 close cross rails is equipped with pull wire pulley 52, two top power pulleys 32 are housed again on the cross rail, cross rail, guide rail 38 and backguy guide rail 39 all are positioned at the below (Fig. 1, Fig. 4) on chassis 31, and it is affixed with chassis 31, backguy 43 is housed in the backguy guide rail 39, backguy 43 two ends are equipped with handle 42 (Fig. 1, Fig. 8), fire grate 37 is equipped with on guide rail 38, fire grate 37 is processed with the circular arc type groove with interior the cooperating of guide rail 38 grooves on the circumference, backguy 43 just is contained in the circular arc type groove, after the length symmetry of backguy both sides, be fixed on the fire grate 37 with backguy steady pin 53.

Fig. 3 is the schematic representation of apparatus of vapour-discharge tube interface 6 on the accompanying drawing 1, safety valve 54 and Pressure gauge 55, steam discharge valve door 56 and steam is housed on vapour-discharge tube interface 6 discharges connector 57.

Fig. 4 is the A-A cutaway view of accompanying drawing 1, blast cap 17 is contained in the central authorities of fire grate 37, fire pot 26 is peviform parts in addition, be contained on the chassis 31, fire pot 26 links into an integrated entity with heat transfer pallet 27, secondary is housed in the fire pot 26 gives airduct 15, steam generator and fire pot thermal cement lining 30 are equipped with secondary and give wind fresh air inlet 29 on the fire pot 26, and give airduct 15 UNICOMs with interior dress secondary, secondary is given on the airduct 15 and also is equipped with to wind hole 16, steam generator is by enclosing 21 on the steam generator, steam generator is circle 28 down, encloses the welding of tube connector 23 and heat conduction wing 58 (Fig. 5) up and down and forms, be connected to drainpipe and draining valve 25 (Fig. 1) on the circle 28 under steam generator, pot 18 is equipped with in fire pot 26 tops.Circle 21 is respectively about 3 centimetres apart from the upper edge edge of fire pot 26 and the distance of distance pot 18 on the steam generator, heat transfer dividing plate 20 is plugged on the heat transfer pallet 27, be provided with insulated wall 19 with heat transfer dividing plate 20 and heat transfer pallet 27 at a distance of certain interval, heat transfer dividing plate 20, heat transfer pallet 27 and insulated wall 19 have formed the air intake preheating cavity II22 of circumference type.(Fig. 1), wind is chewed 36 tops that are positioned at lime-ash air channel thorax 35, the both sides, below of fire grate 37, wind are chewed 36 and are communicated with air intake preheating cavity II22, discharge thus through the air intake after the preheating, directly supply coal-fired by fire grate 37 again, guide rail 38, wiring guide rail 39 all are positioned at 31 belows, chassis, and affixed with chassis 31, and fire grate 37 is loaded on the guide rail 38, backguy 43 is contained in the backguy guide rail 39, and lime-ash bolter 34 is arranged in the lime-ash air channel thorax 35 that wind is chewed 36 belows.

Accompanying drawing 5 is B-B cutaway views of accompanying drawing 1, the other end that draws the last tube connector 11 that gets off from steam water tank 12 high positions is connected with an end of steam generator circle 21, the other end that draws the following tube connector 13 that gets off from steam water tank 12 low levels encloses 28 down with steam generator and is connected, last circle 21 is connected with following circle 28, last circle 21 and down between the circle 28 with enclose tube connector 23 up and down and weld and be communicated with, fire grate 37 medium positions are equipped with blast cap 17, add following and fire pot 26 grafting that breeching and coal store 14 are positioned at floss hole.Under enclose the uniform heat conduction wing 58 that is welded with on 28.Be provided with the air intake preheating cavity I46 of Qian type in the bottom of chimney 51 insulated wall 19, be provided with air intake preheating cavity II22 in periphery, pot chamber, air intake preheating cavity I46 pegs graft with II22 and is communicated with, and air intake preheating cavity II22 and fire pot 26, pot 18 form exhausting chamber 24 in the pot chamber.Secondary is given on the airduct 15 and is equipped with to wind hole 16.

Fig. 6 is the C-C cutaway view of accompanying drawing 1, on the wall of preheating water tank 5 right side, be provided with and how put storehouse 59 with flavoring rack, the high-temperature region of chimney 51 is provided with the air intake preheating cavity I 46 of Qian type, air inlet 50 is positioned at air intake preheating cavity I46 top one side, stretch out outside chimney 51 walls, air intake preheating cavity I46 and preheating water tank 5 form square, and middle for flue is that chimney 51 is one, flavoring rack, support arm 8 are positioned near on the wall of steam water tank 12.

Fig. 7 is the D-D cutaway view on the accompanying drawing 1, and the both sides of chimney 5 have oil smoke to take out mouth 2 on the wall of 18 1 meters eminences of pot, and connects with Cooker hood chimney 60, and Cooker hood 3 is inserted into two oil smoke and takes out on the mouth 2.

Fig. 8 is the front schematic view of closing door, the collar extension of lime-ash air channel thorax 35 is equipped with closing door 41 and little closing door 44, closing door 41 is closed by closing door switch handle 67, little closing door 44 is provided with stove dog hole 65 and switch handle 66, add breeching and coal store 14 collar extensions have coal sect 45, which is provided with observation window 61 and add breeching wicket 63, add coal shovel is positioned at closing door 41 by the termination of two backguy guide rails 39 of hole 64 and switch handle 62 top.The both sides at coal sect 45, backguy 43 are loaded in the backguy guide rail 39, backguy 43 two ends be equipped with the handle 42 and hanging in closing door 41 both sides.

Air intake cover 49 is housed on the air inlet 50, and (Fig. 1), air intake cover 49 belows are provided with exhausting amount adjuster 47 and female receptacle 48.

Fig. 9 is the schematic diagram that push type adds coal shovel, and Figure 10 is the vertical view of accompanying drawing 9, and pull bar 68 is contained in the hollow spade 69, and it can move in spade, and spade 69 links to each other with coal shovel 71, and the front end of pull bar 68 links to each other with head board 70.When the needs coal, by storing the coal in breeching and the coal store 14, can add at any time by using the plug-type coal shovel that adds, because the distance of the bottom of a pan and fire grate is less, use the coal shovel that adds before to be difficult to the coal in the shovel is discharged, usually needing repeatedly to tremble the fortune coal shovel could discharge, also be difficult to coal is added to desirable position, use originally to add coal shovel and can solve this shortcoming, add coal shovel and can leave in and add in breeching and the coal store 14, spade is put in and adds coal shovel by in the hole, operate by the spade that stretches out, need not often open the coal sect, realize " locked in " operation, also overcome the shortcoming that often opens the chamber of a kitchen range temperature decline that causes at the coal sect simultaneously.

During use, closing door 41, little closing door 44 and coal sect 45 all are in closed condition, closing door 41 should be in closed condition always at ordinary times, only limit to when the cleaning lime-ash, just rise, interim if just passable as long as rise little closing door 44 when needing to observe lime-ash air channel thorax 35 or fire grate 37, under the state of all sealings, air intake is by air intake cover 49, air inlet 50, air intake preheating cavity I46, air intake preheating cavity II22 chews 36 through the air intake after the preheating through wind and discharges, directly need for coal-fired, as long as pulling shakes hands 42 lightly, just can become flexible the logical fire in coal seam when needing logical fire to let out slag, can let out down the after-flame lime-ash again, during by bolter 34, thoroughly the red dog of after-flame falls automatically, clinker automatically stream in storage slag bucket 40, fully during scarfing cinder, hook fire grate 37 with the stove hook by stove dog hole 65 and pull outward, backguy at this moment 43 can be sent automatically inward.When blast cap 17 snaps on the chassis 31, illustrate to put in place that lime-ash is let out down.Spur handle 42 simultaneously by both hands, fire grate 37 is resetted, when the levelling intensity of a fire, as long as adjusting exhausting amount adjuster just can realize, decontrol intensity of a fire maximum fully, close intensity of a fire minimum fully, on the female receptacle of exhausting amount adjuster many jacks are arranged, can put in place according to the needs of the intensity of a fire and go up.

In order to realize that coal bed ventilation is good, the circular fire grate 37 of monoblock type except reasonable Arrangement ventilation slot and hole, with end face that the coal seam contact on also processed a plurality of annular arc grooves, cause small size or point to contact, prevented that the face contact from connecing reality, the phenomenon that influence is ventilated easily.Blast cap 17 is positioned at the center of fire grate and is cooperation plug-in mounting, dismounting and change at any time.

Secondary is positioned at fire pot 26 for wind hole 16, be approximately the upper sideline position of coal seam thickness, it is entered secondary for wind fresh air inlet 29 by the secondary of air intake preheating cavity II22 by circumference uniform distribution on the fire pot and gives airduct 15 further preheatings and equal gas, discharge for wind hole 16 through the secondary of circumference uniform distribution again, realized providing secondary to wind, make light specific gravity to flame, there is not the combustible granules of after-flame further to burn, reduce coal dust scattering in the burner hearth, strengthened the flame turbulence, improved the burn-off rate of coal.

The air intake preheating device forms a heat exchange area, and fire pot 26 and heat transfer pallet 27 are heat conduction area with the bottom of air intake preheating cavity 1122; The heat transfer pallet is more than 27, and near the bottom that chimney 51 advances the mouth with air intake preheating cavity I46 is the thermal radiation zone, chimney 51 to enter the above top with air intake preheating cavity I46 of mouth be the thermal convection current zone.

Same steam generation device also forms three heat exchange area, and fire pot thermal cement lining 30 and steam generator be circle 28 and to enclose tube connector 23 big portions up and down be heat conduction area down; With circle tube connector 23 parts 21 about on the steam generator, the bottom of last tube connector 11, time tube connector 13, steam water tank 12 is the thermal radiation zone; Be the thermal convection current zone with the top preheating water tank 5 of steam water tank 12.This exhaust range is conduction, radiation and convection exchange an one, connects the certain proportion heat exchange, can keep chamber of a kitchen range high temperature, can effectively utilize the variety of way heat exchange again.

Water in steam generator and the steam water tank 12 is to rely on the temperature difference can carry out Natural Circulation in heating process, when utilizing the steam generator device heating, steam is discharged the water inlet that connector 57 connects heating installation, it is just passable to make water pipe connect drainpipe valve 25, when utilizing this device to boil water, can open steam discharge valve door 56, if there is steam to discharge, illustrate that water is boiled, discharge water from water discharging valve 25 and to get final product, when pot 18 is being done other food steam is discharged connector 57 and be communicated with steam box and carry out steamed rice or steamed sweet bun, realization makes full use of waste heat, the purpose of multi-purpose cooker.

During fuel combustion, except heat being supplied with pot 18, all the other heats at first pass in the air intake preheating cavity II22 air intake by heat conduction area and steam generator encloses 28 down, up and down in the water of connecting leg 22, owing on tube connector 23 and following circle 28, be provided with some heat conduction wings 58, so increased heat exchange area widely, thermal-flame conducts heat heat to air intake preheating cavity II22 top with radiation mode by the heat radiation zone then, in the air intake of air intake preheating cavity I46 bottom, pass to going up of steam generator and enclose 21, last tube connector 11, in following tube connector 13 and the steam water tank 12 bottom water, heat is just discharged by chimney 51 in the later high-temperature flue gas.

Claims (8)

1, a kind of multifunctional energy-saving closed exhaust range, comprise chimney (51), steam generator, chassis (31), air inlet (50), it is characterized in that: the chimney (51) that is positioned at the top at coal sect (45) is tetragonal, it and kitchen wall are become one, the one side relative with pot (18) in the underflue high-temperature region of chimney (51) is provided with preheating water tank (5), its following multi pack has steam water tank (12), connect by tube connector and moisturizing valve (7), its excess-three face is provided with the air intake preheating cavity I (46) of Qian type, it is positioned at the inboard of chimney (51) brick wall, make with the heat transfer iron sheet, top one side of air intake preheating cavity I (46) is provided with air inlet (50), and air intake cover (49) is housed on air inlet (50); Fire pot (26) is contained on the chassis (31), fire pot (26) is made one with heat transfer pallet (27), secondary is housed in the fire pot (26) gives airduct (15), steam generator and fire pot thermal cement lining (30), be equipped with secondary on the fire pot (26) and give wind fresh air inlet (29), its outside is communicated with air intake preheating cavity II (22), the inside is communicated with for airduct (15) with secondary, secondary is given on the airduct (15) to be had to wind hole (16), steam generator is by circle (21) on the steam generator, steam generator is circle (28) down, enclose tube connector (23) up and down and heat conduction wing (58) is made, circle (21) is connected by the high position of tube connector (11) on it and steam water tank (12) on the steam generator, tube connector (13) was connected with the low level of steam water tank (12) under circle (28) passed through under the steam generator, under steam generator, on the circle (28) drainpipe and water discharging valve (25) are housed also, pot (18) is equipped with in fire pot (26) top, circle (21) is respectively 3 centimetres apart from the upper edge of fire pot (26) and the distance of distance pot (18) on the steam generator, heat transfer dividing plate (20) is plugged on the heat transfer pallet (27), heat transfer dividing plate (20), heat transfer pallet (27) and insulated wall (19) have formed the air intake preheating cavity II (22) of circumference type, the air intake preheating cavity I (46) of the Qian type that chimney (51) is provided with below is plugged on the air intake preheating cavity II (22), wind is chewed (36) and is positioned at lime-ash air channel thorax (35) top, the both sides of fire grate (37) below, wind is chewed (36) and is communicated with air intake preheating cavity II (22).

2, energy-conservation exhaust range according to claim 1 is characterized in that being equipped with in the lime-ash air channel thorax (35) lime-ash bolter (34) and storage slag bucket (40), and closing door (41) and little closing door (44) are equipped with in the collar extension place.

3, energy-conservation exhaust range according to claim 1, it is characterized in that adding breeching and coal store (14) left side and be provided with side matrix coal store, collar extension is provided with coal sect (45), adds breeching wicket (63), coal sect (45) is provided with observation window (61), adds breeching wicket (63) and is provided with and adds coal shovel by hole (64).

4, energy-conservation exhaust range according to claim 1, it is characterized in that using the rotatable fire grate of circular unitary (37), guide rail (38) and backguy guide rail (39) are equipped with in (31) below on the chassis, and it is affixed with chassis (31), pull wire pulley (52) is housed on the guide rail (38), top power pulley (32) is housed on the cross rail, fire grate (37) is contained on the guide rail (38), fire grate (37) is processed with arc groove with interior cooperation of guide rail (38) groove on the circumference, backguy (43) is contained in the groove, be fixed on the fire grate (37) with backguy steady pin (53) after the length symmetry of backguy two, backguy (43) is contained in the backguy guide rail (39) by pull wire pulley (52) and extends, the backguy two ends is equipped with backguy handle (42), is positioned at closing door (41) top, both sides, coal sect (45).

5, energy-conservation exhaust range according to claim 1 is characterized in that fire grate (37) central authorities are equipped with blast cap (17), and blast cap (17) inside is empty, the lower ending opening air intake, highly be about 2/3rds of coal seam thickness, appearance has the ring-like arc groove in three roads, is equipped with the hole with internal communication in the groove.

6, energy-conservation exhaust range according to claim 1, it is characterized in that flavoring rack support arm (8) is made up of two parts, be connected and fixed flexible swinging with bearing pin, the flavoring racks (9) of using are formed a quincuncial integral body by 5 bins more, are contained on the support arm (8) with rotating shaft.

7, energy-conservation exhaust range according to claim 1 is characterized in that blast regulator (47) is provided with female receptacle (48), and the elastic force handle can be inserted into all places.

8, energy-conservation exhaust range according to claim 1, it is characterized in that Cooker hood (3) is inserted on chimney (51) side walls apart from two oil smoke of pot (18) about one meter eminence takes out on mouthful (2), hang by pull bar (1) and to draw fixingly, Cooker hood chimney (60) is positioned at the wall of chimney (51) both sides.

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