CN2226702Y - Cleaning water vaporation combustion-supporting stove - Google Patents

Abstract

The utility model belongs to a coal combustion stove, particularly relating to a cleaning water vaporization combustion-supporting stove. Because the outer wall of the stove hearth of the traditional stove is coated with a vapor producing bag, the cleaning water in the vapor producing bag is vaporized and is ejected by the vapor ejecting hole of the spray head of the upper side of a fire grate through a vapor outlet tube to contact with the burning coal to play the action of combustion supporting. Therefore, the utility model has the advantages of strong fire behavior, high thermal efficiency, coal saving, etc.

Description

The clear water combustion-supporting stove of vaporizing

The utility model belongs to a kind of coal stove, especially relates to a kind of clear water vaporization Combustion-supporting coal stove.

At present, the people in most areas still cook, warm oneself with coal stove.Along with improving constantly of people's life, also more and more higher to the employed stove and accessory requirement of family, wish that all the intensity of a fire is prosperous, quick combustion is promptly economized on coal and saved time, and is laborsaving, can not only cooking, heating, also requirement can provide hot water etc., comes out one after another for reaching the various in recent years novel stove and accessorys of above-mentioned purpose.The disclosed several stove and accessorys of Patent Office of the People's Republic of China (CN85204986, CN87210785) all have economize on coal, characteristics that the thermal efficiency is high, but above-mentioned stove and accessory only is suitable for burning moulded coal and lump coal, and is not suitable for burning diffusing coal.

The utility model clear water combustion-supporting stove of vaporizing aims to provide a kind of clear water that can burn bulk coal combustion-supporting stove of vaporizing, and the clear water that is characterized in not adding any catalyst enters vaporization back in the bag that steams that is posted in the outside centre position of flue and contacted with the coal of burning by the spray orifice of the shower nozzle of steam outlet pipe by being installed in flue middle lower portion, fire grate top and reach its combustion-supporting purpose.Advantages such as this stove and accessory has quick combustion, the intensity of a fire is prosperous, the thermal efficiency is high, burning time is long, economize on coal.

Accompanying drawing is vaporize combustion-supporting furnace structure schematic diagram and a various shower nozzle schematic diagram of clear water, wherein:

Fig. 1 is the clear water combustion-supporting furnace structure schematic diagram of vaporizing, wherein:

1-water tank 2-water inlet pipe 3-control valve

4-body of heater 5-steams and wraps the 6-flue

7-fire grate 8-ash drawer 9-furnace bottom

10-shower nozzle 11-steam outlet pipe 12-flue

13-stove top case 14-furnace access cap 15-heat-insulation layer

Fig. 2 is vertical diplopore nozzle structure schematic diagram;

Fig. 3 is horizontal porous nozzle structural representation;

By reference to the accompanying drawings, narrate structure manufacture of the present utility model and primary structure relation. Structure manufacture: water tank (1) generally replaces with Plastic Drum with iron sheet processing, hangs over during use On the wall or on the support, highly suitable. Water inlet pipe (2) is soft with metal tube or plastics or rubber Guan Junke, during actual the use with waste and old transfusion bottle injection flexible pipe also can, drop is controlled in its pushing Device can replace control valve (3), body of heater (4) casting or with tubing, sheet material process all can, Generally be processed as suitablely with iron sheet, the bag (5) that steams is a hollow circular ring cone table, in it is suitable for reading The footpath is suitably less than its underpart internal diameter, but will be definitely suitably greater than stove but (6) external diameter suitable for reading, In order to it can be enclosed within the outside of flue (6). Flue (6) is fired with refractory material and is formed, its Back cut diameter should be suitably less than base diameter, and has one in its bottom one side and see through the courage wall Circular hole passes therethrough so that connect the steam outlet pipe (11) of shower nozzle (10), and fire grate (7) is general Be iron casting, also can with the round steel welding. Ash drawer (8) is generally with iron sheet processing, its effect Be that the splendid attire coal ash does not descend slowly and lightly it everywhere, during without stove its propelling also can be played sealing Effect. Furnace bottom (9) is made of iron sheet such as body of heater (4) in the bottom of body of heater (4) inwall, can To play the binding reinforcement effect. Shower nozzle (10) with the processing of metal or refractory material all can, wherein With spray orifice, aperture and the quantity of spray orifice are decided according to stove and accessory, and general home-use stove and accessory only need have A vertical shower nozzle of single hole (10) is housed to be got final product. Be installed in the stove its spray orifice of shower nozzle (10) to On place in the middle of the inner bottom of flue (6) and be in the top steam outlet pipe (11) of fire grate (7) Be metal tube, its outlet on the bag (5) that steams is a little less than the import of water inlet pipe (2), flue (12) be a cylinder, its material is identical with the material of body of heater (4). Stove top case (13) and fire door (14) also the material with body of heater (4) is the same generally speaking for lid, heat-insulation layer (15) be vermiculite or Seat clay, as being incubated with vermiculite, fire clay shop fixtures or sealing must be used in its top and the bottom, in case lower Leakage or top and coal blending.

The vaporize major technique feature of combustion-supporting stove of the utility model clear water is: the bag (5) that steams is close to the middle part that is enclosed within flue (6) outer wall, one opening links to each other with water inlet pipe (2), there is a control valve (3) at water inlet pipe (2) middle part, and the other end of water inlet pipe (2) communicates with water tank (1).Another opening of bag (5) of steaming links to each other with shower nozzle (10) by steam outlet pipe (11), and shower nozzle (10) places the centre of the interior bottom of flue (6) and is in the top of fire grate (7), and the opening of the steam outlet pipe (11) on the bag (5) that steams is lower than the opening of water inlet pipe (2).

The utility model clear water the vaporize use and the operation principle thereof of combustion-supporting stove: earlier toward water tank (1) Zhong Jiashui, the some coal furnace is opened control valve (3), makes the clear water in the water tank (1) enter the bag (5) that steams in right amount by water inlet pipe (2) during use.Bag (5) is close to the outer wall that is enclosed within flue (6) owing to steam, so the prosperous back heat absorption of coal stove point is very fast, the clear water that enters the bag (5) that steams is vaporized at once and is become steam, furnace temperature is high more, water vapor is fast more, steam pressure is big more, and the water vapour that has pressure sprays into burner hearth by the spray orifice that steam outlet pipe (11) enters shower nozzle (10).Because steam pressure is bigger, so even the coal that looses also can not stop up the spray orifice of shower nozzle (10).The steam that enters in the burner hearth resolves into hydrogen and oxygen in condition of high temperature next part, and the carbon in a part and the coal reacts and generates carbon monoxide and hydrogen.Hydrogen, carbon monoxide are fuel gas, and oxygen can be combustion-supporting, and they make furnace temperature improve rapidly again in the stove internal combustion, and burning time is long again, therefore have quick combustion, the prosperous characteristics of the intensity of a fire, have saved coal simultaneously.Utilize control valve (3) to regulate and enter the flow of bag (5) clear water that steams, thereby play the temperature of controlling furnace flame.

Embodiment: process the body of heater that a diameter is 300mm, high 400mm (4) with the thick iron sheet of 0.75mm, on the isoceles triangle point of the inwall of the body of heater (4) at furnace bottom (9) 130mm place, be equipped with three support chips, use in order to putting fire grate (7), body of heater (4) is gone up the aperture that end distance stove top case (13) is located a 20mm, so that the water inlet pipe (2) that is communicated with the bag (5) that steams passes, flue (12) top is apart from stove top case (13) 20mm, and diameter is 100mm.Fire grate (7) is put on three support chips of body of heater (4) inwall, flue (6) is placed on the fire grate (7), its outer wall is equated with the distance of the inwall of body of heater (4).The high 230mm of flue (6), wall thickness 20mm, internal diameter 110mm suitable for reading, end opening internal diameter 180mm.Bag (5) cover is attached on the outer wall of flue (6) steaming, be communicated with steam bag (5) and shower nozzle (10) with steam outlet pipe (11), shower nozzle (10) is that single hole is vertical, its jetted hole is 2mm, jetted hole upwards and be in the center of flue (6), level is in steam outlet pipe (11) in the flue (6) apart from about fire grate (7) 10mm.The vapor opening of bag (5) of steaming is lower than about the 10mm of inlet opening.The metal tube that is connected to of the water inlet pipe (2) and the bag (5) that steams, its external diameter is 20mm, its length is stretched out about body of heater (4) 30mm, links to each other with water tank (1) with woven hose one end that has pushing control dropper, and an end is inserted on the metal tube that stretches out body of heater (4).The fire clay that to become reconciled evenly is layered on the fire grate (7) of inner wall space of the outer wall of flue (6) and body of heater (4), about thickness 30mm, be heat-insulation layer (15) on the fire clay, fill out the vermiculite insulation material, seal with fire clay again to flue (6) 30mm suitable for reading place, making the inclined-plane with fire clay between the suitable for reading and flue (12) of flue (6) handles, cover stove top case (13) furnace access cap (14), grey drawer (8) is packed into to get final product in the opening between (9) and fire grate (7) at the bottom of body of heater (4) lower furnace.

The utility model is simple in structure, and is easy to process, shower nozzle (10) with metal or nonmetal processing all can, its hole count and aperture can be decided according to the different type of furnaces, the general 1.5-3.0mm in aperture gets final product.Shower nozzle (10) is not only applicable to general commercial coal stove, also can be used for other type of furnaces such as vertical or horizontal boiler, be not only applicable to burn lump coal, and be applicable to the coal that burn to loose, since can be combustion-supporting after the clear water vaporization, same coal amount can prolong its burning time, burns the water of same weight than the fast 1.5-2.0 of common coal stove doubly, temperature can reach more than 1400 ℃ in the stove, and the thermal efficiency is about 70%.The interior institute of bag (5) adds and does not contain any catalyst in the clear water owing to steam, thereby is convenient to promote.

Claims (3)

1, a kind of clear water vaporization of being made up of water tank (1), water inlet pipe (2), control valve (3), body of heater (4), the bag (5) that steams, flue (6), fire grate (7), grey drawer (8), furnace bottom (9), steam outlet pipe (11), flue (12), stove top case (13), furnace access cap (14), heat-insulation layer (15) helps the burning stove, and there is a jetted hole shower nozzle (10) up that is communicated with the bag (5) that steams by steam outlet pipe (11) top that it is characterized in that centre, the fire grate (7) of flue (6) lower inner wall.

2, the clear water according to claim 1 combustion-supporting stove of vaporizing, its feature is that also the quantity of the jetted hole of shower nozzle (10) can be one, also can be a plurality of, and its aperture is 1-3mm.

3, the clear water according to claim 1 combustion-supporting stove of vaporizing, its feature also be the to steam vapor opening of the connection steam outlet pipe (10) on the bag (5) is lower than the inlet opening 1--1.5mm that is connected with water inlet pipe (2).

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