CN2106990U - Multi-purpose vertical boiler - Google Patents

Abstract

The utility model relates to a normal pressure multi-purpose boiler with energy-saving and smoke eliminating, comprising a chimney, an overheat discharge pipe, a secondary burning chamber, a smoke leading pipe, a hearth, a boiler barrel and a base. The multi-purpose vertical boiler is characterized in that the multi-purpose vertical boiler is provided with a boiler body water tank, a preheating water tank, and a drinking water tank which are used for worming, living, and drinking water. The three-in-one water tanks are formed as a system. The functions of the three water tanks are supplemented with each other, and the heat of the three water tanks is transferred with each other. The steam generated by the drinking water tank is used for the combustion supporting of the burning chamber, and therefore, the functions of smoke eliminating, dust removing, and energy saving are achieved. The overheat discharge pipe and the smoke leading pipe which are arranged on the top part of a smoke chamber are respectively set as a horizontal pipe and a vertical pipe, and the top part of the burning chamber is provided with a curved circular arc-shaped closing end.

Description

Multi-purpose vertical boiler

The utility model relates to a kind of fume-eliminating energy-saving normal pressure multipurpose furnace, comprises chimney, overheated comb, secondary combustion chamber, leads smoke pipe, burner hearth and drum and base.

Existing fume-eliminating energy-saving normal pressure multipurpose boiler structure is different, and smoke abatement and dust control is not ideal, and the thermal efficiency is low, and can not supply with people's heating, drinking-water and domestic water simultaneously, is difficult to satisfy the needs of urban and rural residents, landscape excursion district.Provided a kind of " the vertical hot-water boiler of water pipe anyhow " among the Chinese patent CN87213730U, the purpose of this boiler provides many with double grate vertical water pipe anyhow hot water (steam) boilers that a kind of domestic water and steamed rice uses.Its structure mainly adopts the vertical water pipe anyhow of the double-layer grate naked light hot water of combustion system (steam) boiler anyway, and flue gas enters by following tongues of fire mouth and enters impact tube after horizontal water tube is washed away in burner hearth inside.Weak point is a complex structure, can not be simultaneously both heat supply water and boiling water, supply heating buildings again.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of fume-eliminating energy-saving, simple in structure, the multipurpose vertical stove that the thermal efficiency is high.

The purpose of this utility model can reach by following measure, is welded with on the top of chimney and drum and gives boiler, and the outlet pipe that gives boiler is communicated in body of heater body water tank, is communicated in potable water tank, is communicated in domestic water.The bottom of chimney is welded with the cross water pipe and is communicated in body of heater body water tank, the bottom of chimney is communicated in the top of smoke-box, and be horizontally set with overheated comb at the top of smoke-box, secondary combustion chamber is established in the bottom, secondary combustion chamber is communicated with by leading the cigarette vertical tube with burner hearth, central authorities establish banking up a fire of ignition tube, burner hearth top and are made as the indent end socket, are circular arc.The bottom connects fire grate, and side is welded with potable water tank, steam discharge pipe is arranged in the boiler grate bottom in the welded top of potable water tank, body of heater body water tank like this, give boiler, boiled water tank three parts are established one's own system, and interact, transmitting promotion mutually on the heat again, accomplish organic cooperation, it is combustion-supporting that the steam of boiled water tank is sent into the combustion chamber by conduit, plays smoke-eliminating and dust-reducing coal-saving, effectively utilize heat energy, improve the thermal efficiency.

The utility model has the following advantages and effect compared to existing technology.Multi-use.The utility model is provided with body of heater body water tank, gives boiler and potable water tank, for people's heating, and domestic water and drinking-water usefulness, and function is independent mutually, and heat transmits mutually, complements each other, and accomplishes the organic cooperation of the Trinity.Thermal efficiency height.For the flammable matter of gaseous state is effectively burnt, emitting can be for the heat that utilizes, and is selected into that to send into burner hearth with hot blast (steam) combustion-supporting, in the burner hearth burning or react incomplete residue fuel gas, leads fiery vertical tube by the middle level water tank and sends into secondary combustion chamber.The vapours of sending into simultaneously resolves into imflammable gas and enters secondary combustion chamber and burn once more from leading smoke pipe in the lump under furnace temperature continuation effect, make internal temperature continue to raise, burning reaches completing combustion substantially, thereby promotes the raising of furnace thermal efficiency, reaches more than 75 percent.Smoke medicining dust-removing effect is obvious.Being selected into hot blast (steam), to send into burner hearth combustion-supporting, plays the energy-conservation effect of smoke abatement and dust control.Through the test of Jinzhong Prefecture's environmental monitoring station, smoke dust discharge concentration is the 117mg/ cubic meter, and hour discharge capacity is 0.0322 kilogram, and 259.72 cubic metres/hour of mark attitude exhaust gas volumns all are lower than country-level atmosphere soot emissions environmental quality standards.Be applicable to the landscape excursion district, the conservation of historic landmarks and sites district uses.Particularly gravity-flow ventilation, inducing free fan, blower noise obviously have good social, environmental benefit to the pollution of environment.On economic benefit,, using preferably with the general energy-conservation 20-30% of tonnage water capacity multifunction water-heating stove than existing by the practice operation contrast.

Accompanying drawing 1 is a surface structure schematic diagram of the present utility model;

Accompanying drawing 2 is an internal structure schematic diagram of the present utility model;

The utility model is described in further detail below in conjunction with accompanying drawing (embodiment), and existing is example with 300,000 kilocalories/hour body of heater.

The utility model gives boiler (2) in the chimney (1) and the top welding of drum (3), hold 0.48 ton in water, so that absorb remaining flue gas heat, the outlet pipe (8) that gives boiler (2) is communicated in body of heater body water tank (11), hold 2.56 tons in water, as the supply of body of heater body water tank water, be used for heating buildings.Outlet pipe (7) is communicated in potable water tank (5), and 0.08 ton of Rong Shui as the drinking-water supply, is used for people's usefulness of drinking water, and producing steam, to send into the combustion chamber combustion-supporting.Outlet pipe (9) is communicated in domestic water, is convenient for people to the health bathing water.The lower inlet place of chimney (1) is welded with cross water pipe (10) and is communicated in body of heater body water tank (11), so that further absorb the waste heat in the flue gas.The bottom of chimney (1) is communicated with the top of smoke-box, and be horizontally set with the overheated comb of convection current (12) at the top of smoke-box, the best is 44 of four rows, all by 45 ° of intersection horizontally-arrangeds, and be communicated in body of heater body water tank (11), heat in the flue gas is had preferably absorb, and play and stop that unburnt grit turns back to secondary combustion chamber in the flue gas and burn once more.Overheated comb (12) bottom establishes secondary combustion chamber (13), and is communicated with by leading smoke pipe (16) with burner hearth (17), and the best is eight, and central authorities establish ignition tube (14).The end socket on burner hearth top is the indent end socket, is circular arc.The bottom is made as single fire grate (18), is connected in the hearth wall base, is supported by base (4), and connects base (4) in the burner hearth periphery by the lower end of drum (3), and the top connects gives boiler (2), forms body of heater body water tank (11).A face down bonding is connected to potable water tank (5) in the bottom of burner hearth (17), and for people's usefulness of drinking water, the steam of generation is delivered to boiler grate (18) bottom by the blast pipe at potable water tank (5) top, and hot wind supply is used for burner hearth (17) and secondary combustion chamber (13) burns combustion-supporting.Make body of heater body water tank (11) like this, give boiler (2), potable water tank (5) trisome is independent, and function is independent of each other, and steam added combustion transmits heat mutually, effectively utilizes heat energy, has improved the thermal efficiency.Body water tank (11) is a vertical type, overheated comb (12) transverse convection, and secondary combustion chamber (13) is divided into two-layer combustion chamber up and down with burner hearth (17).The bottom of lower combustion chamber is provided with cast iron grate furnace (18), and hot blast is sent under fire grate, forms the semiwater gas burning in burner hearth (17), and the residue fuel gas that can burn Wan is sent into secondary combustion chamber (13) by middle level water tank fuse primer (14).The vapours of sending into simultaneously is decomposed into imflammable gas and enters secondary combustion chamber (13) and burn once more from leading smoke pipe (16) in the lump under the continuation effect of furnace temperature, make furnace temperature continue to raise, and fuel reaches completing combustion.Be that hot blast is combustion-supporting, semiwater gas burning, the flue gas second-time burning that recoils.Thereby promote the raising of furnace thermal efficiency, satisfy the needs of people's drinking-water, heating and domestic water, reach the purpose of the energy-conservation multi-use of smoke abatement and dust control.

Claims (1)

1. A kind of by chimney (1), overheated comb (12), secondary combustion chamber (13), lead smoke pipe (16), the fume-eliminating energy-saving normal pressure multipurpose furnace that burner hearth (17) and drum (3) and base (4) are formed, it is characterized in that: the top of chimney (1) and drum (3) is welded with gives boiler (2), the outlet pipe (8) that gives boiler (2) is communicated in body of heater body water tank, outlet pipe (7) is communicated in potable water tank (5), outlet pipe (9) is communicated in domestic water, overheated comb (12) with lead smoke pipe (16) and be set to transverse tube and vertical tube respectively, the indent end socket (15) of burner hearth (17) is circular arc, bottom one face down bonding of burner hearth (17) is connected to potable water tank (5), and the welded top of potable water tank (5) has steam discharge pipe (6) in boiler grate (18) bottom.

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