CN2052490U - Multi-purpose vaporization coal range - Google Patents

Abstract

The utility model discloses a multi-purpose household vaporization coal range. At present, various schemes of spraying or weeping water on the burning coal with high temperature to generate water gas and intensify burning have the problems of generating water gas discontinuous and unreliable and using inconvenient. The multi-purpose vaporization coal range comprises a steam tank and a steaming box, and a spraying steam pipe is arranged below a range bridge; the water vapor can be produced continuously in the condition of burned coal existing in the range and is sprayed to the burned coal with high temperature through the steam pipe to continuously generate the water gas which can make the temperature of the mouth of the range rise to intensify burning and can be used to cook food together with the steaming box or used as the heating source. The hot water or the boiled water in the steam tank can be used as well. The utility model can be used in various coal burning ranges.

Description

Multi-purpose vaporization coal range

The utility model relates to a kind of solid-fuelled domestic burners (kitchen range), particularly a kind of multiduty family expenses vaporization coal kitchen range.

The existing home furnace that burns coal, there is employing on the perisporium of flue bottom, steam-generating device to be housed in order to improve furnace temperature and combustion flame intensity, then steam is caused under the grate and to spray vapours in the flue, make fire coal and water vapor acting, overheavy firing, the water of steam-generating device are constantly down added by deadweight by the water tank on the boiler face.When this device has burnt very prosperously at fire coal, when furnace temperature is very high, steam-generating device could be made vapour continuously, but it is still not too high in furnace temperature, coal is when also unburned is very prosperous, (as banking up a fire a period of time, when reopening fire door and making a fire) or flue in basecoat coal (as honeycomb briquette bottom) burnt when turning black no flame, steam-generating device can not be made vapour continuously, (or the outflow) otherwise of constantly adding the outside spray of jet pipe under the logical grate of steam-generating device because of cold water downwards is cold water, can not make the enough water coal vapour of coal-fired generation, even furnace temperature is descended, outside current are come out of the stove.In order to prevent water spray, have to constantly open or close and send taps, again for the user bring very inconvenient, this class formation, it is unreliable to make vapour, does not often reach to produce the purpose that water-gas burns.In addition, also have a kind of in the burning coal stove spray or the coal stove (kitchen range) that drips, vigorous and adopt the way that adds electronic air blast air blast in order to make fired coal combustion, to strengthen burning of coal, this coal stove is because air blast blows out a large amount of coal grains, and it is insufficient to burn, and flame is rubescent, dust is bigger, both wasted fuel, dust pollution environment, use the blower fan air blast to increase energy resource consumption again, and the generation of water-gas is also very discontinuous, very undesirable in the coal stove.The user uses also very sense inconvenient.

The purpose of this utility model provides a kind of simple in structure, and use is reliable, convenient, can produce the vaporization coal kitchen range of water vapour continuously than the good utilisation waste heat.A kind of water-gas that both can produce burns, and overheavy firing improves the fire door temperature, can use vapour cooking food again, can steam be used as the heating thermal source in winter, the vaporization coal kitchen ranges of using that can have hot water or boiling water to use again more.

Task of the present utility model is finished with following mode: the coal kitchen range by furnace shell, flue, grate, fire door cover plate, a pot seat, chimney, blast pipe and steam box, steam water tank, spraying steam pipe constitute, be equipped with steam water tank near the flue lateral wall.There is water inlet valve gap steam pipe switch valve to be contained on the steam pipe of steam water tank steam (vapor) outlet at steam water tank.The spraying steam pipe is contained in below the grate, and joins with the steam pipe switch valve through steam pipe.The water tank surface cover of steam water tank is connected by securing member with the casing of steam water tank.The spraying steam pipe is the pipe dish that has the pipe of aperture or sulculus on the tube wall or bend to plate-like, makes with copper pipe or aluminum pipe or steel pipe.Securing member is screw or pin.The steam pipe of steam cock valve output steam has one or two or three.

Fig. 1 uses vaporization coal kitchen range cross-sectional schematic more

Fig. 2 the utility model flue, steam water tank and steam box partial schematic sectional view

Be described in further detail with vaporization coal kitchen range many below in conjunction with accompanying drawing: flue (6) is made by refractory material, can buy on market.It is placed on the grate (12), be equipped with as attached illustrated steam water tank (3) and steam box (5) near (staying some slits) at flue (6) perisporium, the water tank surface cover (14) of steam water tank (3) is fastened on the water tank with screw (15), steam pipe switch valve (2) is housed on the steam outlet pipe of steam water tank (3), there are three through steam pipe switch valve (2) output steam pipe (13), a same steam box (5) communicates, another root is connected with spraying steam pipe (4), still has a pipe to give over to other purposes (as connecing heating installation).Be provided with discharging valve in steam water tank (3) bottom, hot water or the boiling water in the steam water tank (3) can be emitted use.Steam water tank (3) has a water inlet, is closed by water inlet valve gap (1).Add and open water inlet valve gap (1) when cold water advances steam water tank (3) and can add water to water tank.Water inlet valve gap (1) can be closed after filling up cold water, steam water tank (3) promptly is in sealing state, just in case when excessive, water inlet valve gap (1) steam of can overflowing automatically again guarantees water tank safety when the steam water tank steam pressure.When need are used steam, open steam pipe switch valve (2), make the corresponding steam pipe (13) that needs with steam be connected with steam.Spraying steam pipe (4) is that a pipe dish is contained in below the grate (12), is connected to a blast pipe (7) with the flue lower space.Fire door cover plate (9) is placed on flue (6) upper surface, is placed with a pot seat (10) at the fire door place, and has chimney (8) to communicate with fire door.Coal kitchen range furnace shell (11) is used the steel plate manufacturing, is stamped corrosion resistant plate at boiler face.Grate (12), fire door cover plate (9), a pot seat (10), steam water tank (3) are all cylinder iron made.Steam box (5) is with aluminium sheet or corrosion resistant plate manufacturing.Steam pipe (13), spraying steam pipe (4) are made with copper pipe, and chimney (8), blast pipe (7) are with iron plate or steel plate manufacturing.

Water with steam water tank (3) during use fills up, and leaves an amount of space in tank top, and tightens water inlet valve gap (1), steam pipe switch valve (2) cuts out (also can open the steam pipe (13) of connecting spraying steam pipe (4)).Then coal is added in the flue (6), opening the door of banking up a fire makes chamber gas circulate mutually through the same flue of blast pipe (7) (6), promptly carrying out black furnace lights a fire, treat that fire coal is burning, steam water tank (3) water temperature constantly rises, and reaches 80 degree Celsius when above to water temperature, promptly can produce water vapour, furnace temperature is high more, and the water vapour generation is many more.Open steam pipe switch valve (2), make steam flow to spraying steam pipe (4) through steam pipe (13), water vapour is from the interior fire coal of the aperture ejection directive flue (6) of spraying steam pipe (4), water vapour and scorching hot fire coal effect generation part water-gas, water-gas burns again and sends a large amount of heats, make overheavy firing, the fire door temperature raises, and helps the product of cooking.As cook to finish and add new coal, the water with steam water tank (3) fills up simultaneously, to the coal stove processing of banking up a fire, and steam off pipe switch valve (2), after a few hours, open fire again and cook excessively, after opening the coal stove vent, can open steam pipe switch valve (2), make steam flow to spraying steam pipe (4), promptly have steam to spray from steam pipe (4) through steam pipe (13), produce water-gas with scorching hot coal-fired effect, flame promptly can be strengthened burning, and along with furnace temperature constantly raises, quantity of steam also constantly increases.The fire door flame height is apparently higher than the flame height of spraying steam in stove not.Because steam water tank (3) surrounds flue (6), so waste heat is absorbed by the water in the case in a large number, water temperature is constantly raise, produce steam at last, so heat utilization is better.Steam water tank is a steam generator, is again water tank.When changing flue (6), as long as take away pot seat (10) and fire door cover plate (9) can be put new flue (6) again with flue (6) extraction.In the time will cleaning the steam water tank bird nest, except that available chemicals method is cleaned, also the water tank surface cover dismounting of steam water tank can be opened, with manually bird nest being removed, and then the water tank surface cover is fastened on the casing gets final product.

The utlity model has simple in structure, easy to operate, multi-use, use is reliable, UTILIZATION OF VESIDUAL HEAT IN good, the steam of spraying water in the burner continuously, overheavy firing, the furnace temperature high, the cooking stove that all is burnt coals is all applicable.

Claims (5)

1, a kind of many with vaporization coal kitchen range, by furnace shell, flue, grate, the fire door cover plate, prop up the pot seat, chimney, blast pipe and steam box constitute, it is characterized in that steam water tank (3) being housed near flue (6) lateral wall, at steam water tank (3) water inlet valve gap (1) is arranged, steam pipe switch valve (2) is contained on the steam pipe (13) of steam water tank (3) steam (vapor) outlet, spraying steam pipe (4) is contained in below the grate (12) and through steam pipe (13) and joins with steam pipe switch valve (2), and the casing of the same steam water tank of water tank surface cover (14) (3) of steam water tank (3) is connected by securing member (15).

2, according to claim 1 described many with the coal kitchen range of vaporizing, it is characterized in that spraying steam pipe (4) is the pipe dish that has the pipe of aperture or sulculus on the tube wall or bend to plate-like.

3, according to claim 2 described many with vaporization coal kitchen range, it is characterized in that spraying the material of levying steam pipe (4) usefulness is copper or aluminium or steel.

4, according to claim 1 described many with the coal kitchen range of vaporizing, it is characterized in that securing member (15) is screw or pin.

5, according to claim 1 described many with vaporization coal kitchen range, it is characterized in that steam cock valve (2) exports the steam pipe (13) of steam and have one or two or three.