CN2159530Y - Non-smoke box-like boiler - Google Patents

Abstract

The utility model relates to an improved tea boiler, which is a non-smoke box-like tea boiler with a single-layer fire grate and the combustion form of positive combustion and reverse wind feeding. The utility model is characterized in that a plurality of heating sheets are arranged in an oblong combustion chamber in a boiler body; the lower part of the heating sheets are provided with first and secondary ash cleaning holes; the upper part of the combustion chamber is provided with a smoke-eliminating air-supplying device; the right side of the upper part of the boiler body is provided with an automatic water supplementing box; the upper part of the boiler body is provided with a main air valve for supplying steam. The utility model is formed by welding steel plates, saves steel 40%, and reduces the cost 30%; the life time of the tea boiler can be extended with 2-3 years; the tea boiler has smoke elimination and dust removal, energy saving, safety and no environmental pollution.

Description

Non-smoke box-like boiler

The utility model relates to the improvement to drinking water boiler, is a kind of individual layer fire grate, is just burning the reverse smokeless box drinking water boiler of giving wind method burning form.

At present, existing drinking water boiler form is more, the drinking water boiler of pressure, pressureless tea boiler are wherein arranged, and double-layer grate and individual layer fire grate drinking water boiler are arranged, and also has jacking fire grate, Automatic grate, semi-automatic fire grate and vertical fire grate form.These drinking water boilers make that raw materials consumptions are big, complex process, price is expensive, drinking water boiler smoke abatement and dust control is poor, and environment is had pollution.

The smokeless box drinking water boiler purpose of the utility model provide a kind of for heating, steamed rice, life with hot boiling water, multiduty box drinking water boiler such as have a bath, this drinking water boiler thermal efficiency height, do not smolder during burning, non-environmental-pollution, low, the tinpot coal of burning, good energy-conserving effect.

The smokeless box drinking water boiler content Description of the utility model:

The smokeless box drinking water boiler of the utility model, be by body of heater, fire door, the automatic loading water pipe, ajutage, the water level meter, thermometer, Pressure gauge, main air valve, blowoff valve, the boiling water water nozzle, exhanst gas outlet, fire grate, cleaning hand hole etc. constitutes, it is characterized in that: in body of heater, be provided with rectangular combustion chamber, the bottom of body of heater is provided with an ajutage, one smoke elimination blower is arranged at the top of combustion chamber, the smoke elimination blower is made by steel pipe, 180 degree circumferencial directions have 30～50 apertures in the bottom of steel pipe, it is a wind wind pushing hole, flue gas enters in the combustion chamber by aperture, makes oxygen directly contact fuel gas; Upper right at body of heater is provided with an automatic water supply tank; There is a main air valve on the top of body of heater for steam; The top of body of heater has an open tube and atmosphere to connect, and makes the inner no pressure of body of heater; In inside, combustion chamber is leafy heating plate, leafy heating plate is to be welded into by steel plate, be " U " shape structure,, leafy chip, blade be 1～10, blade is vertical 90 degree shapes with the bottom, combustion chamber, and blade interior has been full of water, and flue gas is three homeward journeys by leafy heating plate in the combustion chamber, can improve the thermal efficiency, a secondary ash removing opening is arranged at the bottom of leafy heating plate; Be provided with cleaning hand hole and blowoff valve in the bottom of body of heater.

The smokeless box drinking water boiler of the utility model is formed by welded steel plate, at the inner no seamless steel pipe of body of heater, compares with other any vertical drinking water boiler, can save steel and reach 40%, can reduce cost more than 30%, can improve 2～3 years drinking water boiler life-spans.Low, the tinpot coal of the utility model burning is not smoldered during burning, and is free from environmental pollution, and smoke medicining dust-removing effect is good, and smoke discharge amount can reach below Lin Geman 0.3 degree, and full combustion of fuel in the stove, the thermal efficiency be up to more than 75%, energy-saving safety.

Embodiment:

Fig. 1 is smokeless box drinking water boiler external structure

Fig. 2 is smokeless box drinking water boiler cut-away view

Among the figure: smokeless box drinking water boiler body of heater 2 is vertical rectangular formula box-type furnaces, establishes a shoot door 1 in the body of heater bottom and removes ashes; To be provided with above a fixed cast-iron fire grate 19 fire grates be rectangular combustion chamber 15 on the top of shoot door in stove; In the combustion chamber, add coal-fired by fire door 3; One ajutage 5 is arranged at the bottom of body of heater, and blower fan is sent into secondary wind by ajutage, is provided with a smoke elimination blower 14 on the top of combustion chamber, the smoke elimination blower is made by steel pipe, at the bottom of steel pipe 180 degree circumferencial directions, 30～50 apertures is arranged, it is a wind wind pushing hole, flue gas enters in the combustion chamber by aperture, and oxygen directly contacts fuel gas, makes full combustion of fuel, improve the thermal efficiency, smoke medicining dust-removing effect is good, and is free from environmental pollution, and smoke discharge amount can reach below Lin Geman 0.3 degree.Have a water level meter 7 to observe water level in the stove in the body of heater left upper portion, upper of furnace body has a thermometer 6, and water temperature in the observation stove is provided with a boiling water water nozzle 8 on body of heater, the hot boiling water of discharging life; Establish a Pressure gauge 9 observation furnace pressure situations at the top of body of heater; The upper of furnace body right side is provided with an automatic water supply tank 10, can constantly replenish cold water in the trend stove to automatic loading water pipe 4 by automatic water supply tank; The main air valve 11 of upper of furnace body is connected with atmosphere with the open tube 12 of steam upper of furnace body for steamed rice, make the inner no pressure of body of heater, produce steam in the stove for making, open tube will have certain height, utilize the height of this water column, can guarantee that drinking water boiler normally moves, safe and reliable, satisfy the needs of user with steam; There is an exhanst gas outlet 13 at the rear portion of body of heater, connect chimney by exhanst gas outlet, it in the rectangle combustion chamber of body of heater inside leafy heating plate 16, leafy heating plate is to be become by welded steel plate, be " U " shape structure, leafy chip, blade can be 1～10, blade is vertical 90 degree shapes with the bottom, combustion chamber, blade interior has been full of water, because blade is vertical 90 degree shapes, less scaling, flue gas is three homeward journeys by leafy heating plate in the combustion chamber, can improve the thermal efficiency, in the bottom of leafy heating plate is secondary ash removing opening 18, secondary ash removing opening space is bigger, and flue gas runs to secondary ash removing opening place flow velocity slowly makes flue dust drop to secondary ash removing opening place, and smoke medicining dust-removing effect is good, cleaning hand hole 17 and blowoff valve 20 also are set, in order to dirt in cleaning and the eliminating body of heater in the bottom of body of heater.

Claims (3)

1, a kind of smokeless box drinking water boiler, constitute by body of heater, fire door, automatic loading water pipe, ajutage, water level meter, thermometer, Pressure gauge, main air valve, blowoff valve, boiling water water nozzle, exhanst gas outlet, fire grate, cleaning hand hole etc., it is characterized in that: in body of heater, be provided with rectangular combustion chamber, the bottom of body of heater is provided with an ajutage, one smoke elimination blower is arranged at the top of combustion chamber, upper right at body of heater is provided with an automatic water supply tank, and a main air valve and open tube are arranged at the top of body of heater; In inside, combustion chamber leafy heating plate is arranged, a secondary ash removing opening is arranged at the bottom of leafy heating plate; The bottom of body of heater is provided with cleans hand hole and blowoff valve.

2, smokeless box drinking water boiler according to claim 1 is characterized in that said smoke elimination blower, is made by steel pipe, and 180 degree circumferencial directions have 30～50 apertures in the bottom of steel pipe, are a wind wind pushing hole.

3, smokeless box drinking water boiler according to claim 1, it is characterized in that said leafy heating plate, be to be welded into by steel plate, be " U " shape structure, leafy chip, blade and can be 1～10, blade is vertical 90 degree shapes with the bottom, combustion chamber, and the inside of blade has been full of shredded tobacco for water pipes gas and is three homeward journeys by leafy heating plate in the combustion chamber.

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