CN2227274Y

CN2227274Y - Rich-oxygen heating water energy-saving environmental protection furnace

Info

Publication number: CN2227274Y
Application number: CN95205130U
Authority: CN
Inventors: 周光淦
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-03-24
Filing date: 1995-03-24
Publication date: 1996-05-15
Anticipated expiration: 2005-03-24

Abstract

The utility model relates to an enriched oxygen energy-saving water heating environmental protecting furnace, belonging to a civil furnace. A water heating device in the furnace is composed of an evaporating component and a water supplying component, wherein, the evaporating component is formed by welding an evaporating tank, four oblique connecting rods and an evaporating tray mutually, and the supplying water of the water supplying component is delivered into the evaporating tank and the evaporating tray respectively by penetrating through a hearth and a furnace tile via a rubber tube and an iron tube head from a water supplying pot and a three-way valve. Water is changed into vapor to enable the combustion temperature of the upper opening of the furnace to rise. Vapor and enriched oxygen which is provided by the enriched oxygen inlet through tube of an enriched return tile and an annular enriched oxygen through tube connected with an enriched oxygen generating device are transported to the upper part of flaming briquette. The combination of enriched oxygen supply and a water heating device enables temperature to reach 1300DEG. C. The utility model which has the advantages of full combustion, briquette saving, long high temperature duration and good environmental protecting performance does not need a big wind opening.

Description

Oxygen enrichment combustion water energy-saving environment-friendly furnace

The utility model relates to a kind of oxygen enrichment combustion water energy-saving environment-friendly furnace, belongs to domestic stove.

The energy-conservation cooking stove patent No. of oxygen enrichment ZL93243769.9, functional through evidence, due to its energy-conservation because oxygen supply abundance, the sufficient combustion, the fire door maximum temperature reaches about 1000 ℃, high-temperature duration has only more than 7 hour, and be used for general restaurant business and slightly dislike not enough, and because coal conservation has certain limit, one stove coal is kept circulation in 24 hours and is had any problem, and brings inconvenience; The another kind of combustion water spray stove patent No. 93211275.7, a steam initial ring is installed around fire door coal end face, steam is delivered in the bottom shower nozzle, spray into steam rising generation hydrogen burning in the honeycomb briquette eye, fire door temperature height, its shortcoming is that the steam initial ring is positioned on fire door, what the water evaporation was utilized is available heat, thereby makes the heat energy of being saved be offseted a part, ties scale in the steam initial ring easily, need to drop into additive, corrosiveness is arranged, and shower nozzle is installed under the coal, and its spray orifice is stopped up by broken quarrel easily, under put coal generally will be from beneath muck removal, set up behind the shower nozzle inconvenient.

The purpose of this utility model provide in avoiding above-mentioned weak point of the prior art a kind of by evaporative component and water supply assembly in conjunction with the fuel-water apparatus of forming, evaporative component is positioned in watt chamber, bottom, utilize coal-fired used heat that aquation is become steam. the fire door temperature is improved, and the ring-type oxygen enrichment siphunculus that is connected with the oxygen enrichment generation device, the oxygen enrichment that the oxygen enrichment air return tile can provide, be transported to the moulded coal top of burning, oxygen-enriched air supply combines with fuel-water apparatus, temperature can reach about 1300 ℃, sufficient combustion, do not need the door that blows in greatly, save coal charge, high-temperature duration increases, good environmental protection.

Oxygen enrichment combustion water energy-saving environment-friendly furnace has adopted the structure of the energy-conservation cooking stove of patent No. ZL9324769.9 oxygen enrichment, and the latter combines with the combustion water evaporating apparatus, produces special-effect; This stove comprises oxygen enrichment generation device, stove bucket and oxygen enrichment air return tile, be filled with heat-barrier material between stove bucket and the air return tile, stove bucket bottom is provided with the air door plate, be provided with a coal lifting frame in the air return tile, be provided with annular fire drawn cover above, be provided with a ring-type oxygen enrichment siphunculus in stove bucket thermal insulation layer bottom, the oxygen enrichment bent sub that its internal ring wall is provided with in two three-way pipes and two swan necks and the air return tile wall joins, and the total three-way pipe outlet on the ring-type oxygen enrichment siphunculus outer wall is connected with the oxygen enrichment generation device; Centre position below stove bucket air return tile, the evaporative component of one cover fuel-water apparatus also is housed, utilize the coal-fired used heat that distributes that aquation is become steam downwards, rise up in the honeycomb hole and slit all around of moulded coal, make by effects such as water-gas to produce hydrogen burning in the combustion process, thereby the fire door temperature is improved, it engages with oxygen-enriched air supply, can produce higher temperature, longer duration, sustainable circulation in 24 hours, the structure division of fuel-water apparatus is as follows:

A, in returning watt under the coal lifting frame and the evaporative component of being made up of evaporator tank, connecting rod, evaporating pan and support column is installed above the stove barrel soleplate, evaporator tank is an annular channel, the connecting rod tilting with four five equilibriums welds mutually, weld mutually with the circular evaporating pan of band edge the connecting rod lower end, stay pipe of welding in the middle of the bottom surface of evaporating pan, disc of its bottom welding, integral body is positioned on the centre position of stove barrel soleplate, can close to coil out and please manage dirt, evaporating pan is positioned at below the evaporator tank, and is built on stilts with connecting rod, both increased disengagement area, not overslaugh air intake again

B, outside the stove bucket, install by water supply tank, aqueduct, triple valve, the binodal door, two rubber tubes and two water supply assemblies that the iron pipe head is formed, water supply tank is a drum shape, manage on water guide of welding in the middle of its bottom, a triple valve is installed in this pipe lower end, two joint doors are installed on the valve, each joint student mouth is respectively adorned one and is led subaqueous pipe and each is connected with a rubber tube, the end in addition of every rubber tube inserts an iron pipe head, two iron pipe heads all pass stove bucket wall, thermal insulation layer and air return tile, last iron pipe head wherein feeds in the evaporator tank, its end is stuck on the breach of evaporator tank outer wall, following iron pipe head then lead to evaporating pan above, evaporative component water supply combination of components becomes fuel-water apparatus.

This device can make and insert hydrogen burning in the coal combustion process, the fire door temperature reaches as high as about 1000 ℃, but in this stove, combine for (above air feed) with oxygen enrichment top, just can reach about 1300 ℃, to improve the fire door temperature during singly with fuel-water apparatus, will open air door more, consume coal more, but push up for after combining with oxygen enrichment, can open air door less and save coal, the high-temperature duration right side reaches 10-12 hours.

Advantage and effect:

1, this stove burner combines for (oxygen enrichment feeds tile air feed suitable for reading) with the oxygen enrichment top, and the fire door temperature can reach about 1300 ℃.

2, at 1000 ℃-1300 ℃ high-temperature duration, can reach 10-12 hours, add and have a rest the envelope coal time at night, can make a stove coal fire keep circulation in 24 hours completely, needn't stoking in the business hours.

3, the fire door temperature is very high, and sufficient combustion makes pernicious gas by after-flame or decomposition, greatly reduces and pollutes good environmental protection.

4, this stove supplies to combine with the oxygen enrichment top at aflame fuel-water apparatus, and the door that can blow in is less saved coal charge, and coal consumption is compared with Shanghai with common restaurant can save coal more than 80%.

5, evaporating pan of this stove and evaporator tank are uncovered form, and the knot scale does not have overslaugh, need be with anti-scale additive.

The drawing explanation of accompanying drawing

Fig. 1 oxygen enrichment combustion water energy-saving environment-friendly furnace general assembly drawing

This stove of Fig. 2 evaporative component front view

This stove of Fig. 3 evaporative component assembling partial enlarged drawing

This stove of Fig. 4 water supply assembly front view

This stove of Fig. 5 water supply components side view

This stove of Fig. 6 oxygen enrichment air return tile top view

This stove of Fig. 7 oxygen enrichment air return tile Fig. 6 A-A cutaway view

This stove of Fig. 8 oxygen enrichment air return tile Fig. 6 B-B cutaway view

This ring of Fig. 9 shape oxygen enrichment siphunculus front view

This stove of Figure 10 coal lifting frame front view

This stove of Figure 11 coal lifting frame vertical view

Embodiment of the present utility model is further described in conjunction with the accompanying drawings:

Fuel-water apparatus of the present utility model supplies to combine the generation special-effect with the oxygen enrichment top.

See Fig. 1, Fig. 2, stove bucket (5) is built-in with oxygen enrichment air return tile (7), heat-barrier material (6) is housed therebetween, there is not a coal lifting frame (3) in the air return tile, be provided with the fire drawn cover (4) of an annular (outside is tapered up and down) above, be provided with a ring-type oxygen enrichment siphunculus (25) in stove bucket thermal insulation layer bottom, total three-way pipe (23) outlet is connected with oxygen enrichment generation device (26) on its outer wall, install below in the oxygen enrichment air return tile by evaporator tank (22), connecting rod (21), the evaporative component that evaporating pan (20) and stay pipe (1 9) are formed, stay pipe is supported on below the evaporating pan, be fixed on the disc (18), integral body is placed on above the stove barrel soleplate (17), (1) is chimney among Fig. 1, and (2) are table, and Fig. 5 is seen in (8)-(16).

Fig. 3 is the evaporative component installation diagram, pierces into the last iron pipe head (14) in the tile outside stove, feeds in the evaporator tank, and its end is stuck on the breach (34) of groove outer wall, following iron pipe head (15) then lead to evaporating pan above.

Fig. 4, Fig. 5 faces for the water supply assembly, side view, triple valve (10) below the water supply tank (8), joint door (11) is housed, the triple valve upper port connects pipe (9) on the water guide, lower port connects leads subaqueous pipe and is connected with rubber tube (13), the rubber tube other end is connected with last iron pipe head (14), side port connects the water guide transverse pipe and is connected with joint door (12), this joint door is led subaqueous pipe by another and is connected with rubber tube (16), its other end is connected with following iron pipe head (15), water in water supply tank, containing, open two valves, flow is regulated in accordance with regulations, water can be continuously by rubber tube iron pipe head thread or splash into evaporator tank and evaporating pan in, water is heated and turns to steam, rises up into to make burning vigorous in the moulded coal.

Fig. 6 is an oxygen enrichment air return tile top view, and Fig. 7, Fig. 8 are its A-A, B-B cutaway view.

Oxygen enrichment air return tile (7) is a round barrel shape, longitudinally be provided with the coal lifting frame groove (29) of 4 half openings on the internal chamber wall, the extension that 4 coal lifting frame grooves are arranged on watt slope, top, it is stupefied that the air return tile inwall is provided with longitudinally protruding wind-guiding, its quantity is 4-12, also have 4-12 return air ducts (28) in the air return tile wall, the upper end of return air duct is in the slope lower opening, be secondary oxygen supply hole (30), the lower end of return air duct is opening near air door (27), be air admission hole (31), also have 4-12 intake oxygen enrichment pipelines (32) in watt wall, its upper end is intake oxygen enrichment hole (33) in the slope lower opening, lower end bent sub (24) is connected with ring-type oxygen enrichment siphunculus, an air part that is entered by air door directly enters in the air return tile in the moulded coal, and rises to along hole and once to advance oxygen, and another part air enters return air duct by air admission hole, expanded by heating rises, and send oxygen to coal end face furnace chamber as secondary.

Fig. 9 is annular oxygen enrichment siphunculus figure, oxygen enrichment siphunculus (25) constitutes the ring-type siphunculus by two three-way pipes and two swan necks, these two three-way pipes and two swan necks are connected with the bent sub (24) of oxygen enrichment air return tile bottom, the air admission hole of the total three-way pipe of its outside wall surface (23) is connected with oxygen enrichment generation device (26), start the oxygen enrichment generation device, oxygen-enriched air is by annular oxygen enrichment siphunculus, again through bottom bent sub (24), enter the intake oxygen enrichment pipeline, enter a watt internal orifice upper end by intake oxygen enrichment hole (33), for the top supplies the formula oxygen supply.

Figure 10,11 is for coal lifting frame is faced, vertical view, coal lifting frame (3) is by the curved type that is connected into of iron rod, its bottom is a cross, criss-cross each termination protrudes upward a root post, column upper end sideling outwardly the top extend to form horn-like, there is an apical ring the top, the top welding one of apical ring and 4 diagonal shell of columns; During use coal lifting frame is placed in the oxygen enrichment air return tile coal lifting frame groove (29) tabling on the column of coal lifting frame and watt wall, coal frame groove extension tabling on column upper end and the Wa Ding slope.

When firing, from the coal lifting frame of packing into suitable for reading (3) of air return tile, take the coal of igniting that it is lighted last ignition-type, and make its lower surface towards lower cover on moulded coal top, suitably open the air door plate, i.e. incendivity is during burning such as the need very hot oven, then can start the oxygen enrichment generation device, make oxygen enrichment be transported to the moulded coal top of burning rapidly, the intensity of a fire rises rapidly, during without very hot oven, can turn off the oxygen enrichment generation device, extremely easy to use: the intracavity diameter of oxygen enrichment air return tile is bigger 10-15 millimeters than moulded coal diameter.

Claims

1; a kind of oxygen enrichment combustion water energy-saving protective stove; belong to domestic stove; comprise oxygen enrichment generation device (26); stove bucket (5); it is built-in with oxygen enrichment air return tile (7); be filled with heat-barrier material (6) between stove bucket and the air return tile; stove bucket bottom is provided with the air door plate; be provided with a coal lifting frame (3) in the air return tile; be provided with a fire drawn cover (4) above; be provided with a ring-type oxygen enrichment siphunculus (25) in stove bucket thermal insulation layer bottom; the oxygen enrichment bent sub (24) that its internal ring wall is provided with in two three-way pipes and two swan necks and the air return tile wall joins; total three-way pipe (23) outlet on the ring-type oxygen enrichment siphunculus outer wall is connected with oxygen enrichment generation device (26), it is characterized in that: at the stove bucket; a cover fuel-water apparatus also is equipped with in the centre position below the air return tile, and division is as follows:

A, in air return tile under the coal lifting frame and above the stove barrel soleplate, the evaporative component that installation is made up of evaporator tank (22), connecting rod (21), evaporating pan (20) and support column (19), evaporator tank is an annular channel, the connecting rod tilting with four five equilibriums welds mutually, weld mutually with the circular evaporating pan of band edge the connecting rod lower end, stay pipe of welding in the middle of the bottom surface of evaporating pan, its bottom welding disc (18), integral body is placed in the centre position of stove barrel soleplate (17)

B, outside stove bucket (5), two rubber tubes and two water supply assemblies that the iron pipe head is formed are installed by water supply tank (8), aqueduct (9), triple valve (10), binodal door (11), (12); Water supply tank is a drum shape, pipe (9) on water guide of welding in the middle of its bottom, a triple valve is installed in this pipe lower end, two joint doors are installed on the valve, each joint student mouth is respectively adorned one and is led subaqueous pipe, and each joins with a rubber tube and to be connected, the end in addition of every rubber tube inserts an iron pipe head, two iron pipe heads all pass stove bucket wall, thermal insulation layer and air return tile, last iron pipe head (14) wherein feeds in the evaporator tank, its end is stuck on the breach (34) of evaporator tank outer wall, following iron pipe head (15) then lead to evaporating pan (20) above, evaporative component becomes fuel-water apparatus with the water supply combination of components.

2, oxygen enrichment combustion water energy-saving environment-friendly furnace according to claim 1, it is characterized in that: the triple valve (10) below the water supply tank (8) is equipped with joint door (11), the triple valve upper port connects pipe (9) on the water guide, lower port connects leads subaqueous pipe and is connected with rubber tube (13), the rubber tube other end is connected with last iron pipe head (14), side port connects the water guide transverse pipe and is connected with joint door (12), and this joint door is led subaqueous pipe by another and is connected with rubber tube (16), and the other end is connected with following iron pipe head (15).

3, oxygen enrichment combustion water energy-saving environment-friendly furnace according to claim 1 and 2, it is characterized in that: oxygen enrichment air return tile (7) is a round barrel shape, longitudinally be provided with the coal lifting frame groove (29) of 4 half openings on the internal chamber wall, the extension that 4 coal lifting frame grooves are arranged on watt slope, top, it is stupefied that the air return tile inwall is provided with longitudinally protruding wind-guiding, its quantity is 4-12, also have 4-12 return air ducts (28) in the air return tile wall, the upper end of return air duct is in the slope lower opening, be secondary oxygen supply hole (30), the lower end of return air duct is opening near air door (27), be air admission hole (31) to also have 4-12 intake oxygen enrichment pipelines (32) in watt wall, its upper end is in the slope lower opening, be intake oxygen enrichment hole (33) that lower end bent sub (24) is connected with ring-type oxygen enrichment siphunculus.

4, oxygen enrichment combustion water energy-saving environment-friendly furnace according to claim 1 and 2, it is characterized in that: coal lifting frame (3) is by the curved type that is connected into of iron rod, its bottom is a cross, criss-cross each termination protrudes upward a root post, column upper end sideling outwardly the top extend to form horn-like, there is an apical ring the top, the top welding one of apical ring and 4 diagonal shell of columns.

5, oxygen enrichment combustion water energy-saving environment-friendly furnace according to claim 1 and 2, it is characterized in that: ring-type oxygen enrichment siphunculus (25) constitutes the ring-type siphunculus by two three-way pipes and two swan necks, two three-way pipes and two swan necks of its internal ring wall face are connected with the bent sub (24) of oxygen enrichment air return tile bottom, and the air admission hole of the total three-way pipe of its outside wall surface (23) is connected with oxygen enrichment generation device (26).

6, oxygen enrichment combustion water energy-saving environment-friendly furnace according to claim 1, it is characterized in that: the inner diameter of air return tile is big 10-15 millimeters than the moulded coal diameter.