CN205980280U - Rectangular pipe boiler - Google Patents

Abstract

The utility model relates to a rectangular pipe boiler especially about the small -size biomass boiler of novel rectangle shell and tube of a boiler product, aims at providing a high efficiency, energy -conserving boiler product, the utility model discloses the automatic operation that can make perfect, but add full charge storehouse continuous operation 24 hours, save artifically. Use the increase by 30% more long -pending than ordinary pipe boiler heating surface of rectangle tubulation, the thermal efficiency is high, designs unique, ingenious, easy to carry out. In view of above reason, the utility model discloses can extensively be used for the boiler field.

Description

A kind of rectangle pipe boiler

Technical field

This utility model is related to field of boilers, especially with regard to a kind of small rectangular warmed oneself using biomass fuel Pipe boiler.

Background technology

Currently, be typically all round tube for biomass fuel boiler, selection easily, process is simple, but heating surface area is little, The thermal efficiency is not high, the deficiency such as exhaust gas temperature height.Raising small-sized biomass boiler thermal output has become those skilled in the art suddenly to be treated The technical problem solving.

Content of the invention

In order to solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rectangle to this utility model Pipe boiler, this rectangle pipe boiler makes boiler heating surface improve 30% using smoke pipe, thus improving its thermal efficiency, reaches energy-saving ring The effect protected.

For reaching above-mentioned purpose, this utility model mainly provides following technical scheme：A kind of rectangle pipe boiler, its feature exists In：It include motor reducer, the first feeding auger, first sleeve, hopper, the second feeding auger, the second sleeve pipe, combustor, Draft chamber, aerator, lighter, the first rectangular smoke tube, the first spin chamber, the second rectangular smoke tube, the second spin chamber, the 3rd rectangle Smoke pipe, go out smoke-box and body of heater；Wherein, the rotating shaft of described motor reducer is provided with drivewheel, described drivewheel passes through chain It is sequentially connected the first driven pulley and the second driven pulley, described first driven pulley is fixedly connected described first feeding auger, its overcoat If described first sleeve, described first sleeve arranges described hopper；Described second driven pulley is fixedly connected described second feeding Auger, its outer sheathed described second sleeve pipe, described second sleeve pipe connects described combustor, and if having on described combustion chamber soleplate Dry air vent, draft chamber described in described combustion chamber, described draft chamber connects described aerator；Described combustor is also connected with institute State lighter automatic ignition；The lower end of some spaced in a row described first rectangular smoke tubes is connected above described combustor, Described first rectangular smoke tube upper end connects described first spin chamber, and described first spin chamber passes through spaced in a row described the Two rectangular smoke tubes connect described second spin chamber, and described second spin chamber passes through spaced in a row described 3rd rectangular smoke tube Go out smoke-box described in connection, and described go out smoke-box on arrange pipe, formed three backhaul smoke heating processes；Above described combustor Described body of heater, described body of heater and described first rectangular smoke tube, described second rectangular smoke tube, the pipe of described 3rd rectangular smoke tube are set Form confined space outside road, be full of water in confined space, and outlet and water return outlet are provided with described body of heater, described outlet It is connected with heating system pipeline with described water return outlet.

The side top of described combustor is provided with the first shoot door.

Described second spin chamber side is provided with the second shoot door.

Described body of heater top above described first spin chamber is provided with atmospheric communicating pipe.

Due to taking above technical scheme, it has advantages below to this utility model：1st, this utility model is due to by body of heater Form confined space with outside the first rectangular smoke tube, the second rectangular smoke tube, the pipeline of the 3rd rectangular smoke tube, be full of in confined space Water, the water in the heat confined space being carried by the fire in smoke pipe and flue gas, combustion flame and flue gas in body of heater by Rise, revolution declines, then turns round rising, delivers heat to the water in confined space, and combine outlet, water return outlet and heating System forms airtight hot water circuit, thus improving the heating surface area 30% of water and reducing exhaust gas temperature, thus improving heating water Efficiency.This utility model can be filled it up with feed bin and can continuously be worked 24 hours with fully automatic operation, saves artificial, the thermal efficiency is high, design Unique, ingenious, easy to implement.2nd, the side top of combustor of the present utility model is provided with the first shoot door, is easy to collect life The ashes being formed after biomass fuel is burned, but coal or other biomass fuel etc. are also easy to produce the fuel of ashes relatively, biological After matter fuel combustion, remaining ash is fewer, so periodic cleaning.3rd, this utility model is using above the first spin chamber Body of heater top be provided with atmospheric communicating pipe, in order to avoid due to have in body of heater residual air produce pressure.4th, this utility model adopts It is provided with temperature sensor outside body of heater, its temperature sensing probe is arranged in body of heater, temperature sensor connects controller, control The start-up temperature of heating system is preset, temperature sensor sends the furnace body temperature value of detection to controller, control in device processed Device processed by this value with its in the initiation value that pre-sets be compared, if being more than this value, start the water circulating pump electricity of heating system Machine, does not otherwise start circulation-water pump electric machine, saves electric energy.5th, this utility model, using being also equipped with controller on hopper, is controlled Device processed connects motor reducer by electric wire, by the rotating speed of controller controlled motor reductor, thus controlling feeding fuel chambers Fuel number, thus controlling the size of flare, save fuel.In view of above reason, this utility model can be widely applied to Field of boilers.

Brief description

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is profile of the present utility model；

Fig. 2 is overall structure diagram of the present utility model；

Fig. 3 is top plan view of the present utility model.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

As shown in Figure 1, Figure 2 and Figure 3, a kind of rectangle of this utility model pipe boiler, it includes motor reducer 1, first send Material auger 2, first sleeve 3, hopper 4, the second feeding auger 5, the second sleeve pipe 6, combustor 7, draft chamber 8, aerator 9, igniting Device 10, the first rectangular smoke tube 11, the first spin chamber 12, the second rectangular smoke tube 13, the second spin chamber (not shown), the 3rd square Shape smoke pipe 15, go out smoke-box 16 and body of heater 17.

Wherein, the rotating shaft of motor reducer 1 is provided with drivewheel, drivewheel is sequentially connected the first driven pulley by chain With the second driven pulley, the first driven pulley is fixedly connected the first feeding auger 2, its outer sheathed first sleeve 3, and first sleeve 3 sets It is equipped with the hopper 4 for throwing in fuel.Second driven pulley is fixedly connected the second feeding auger 5, its outer sheathed second sleeve pipe 6, the On two sleeve pipe 6 connection combustor 7, and combustor 7 base plate, there are some air vents, combustor 7 connects draft chamber 8, draft chamber 8 is even Connect aerator 9.Combustor 7 is also connected with lighter 10 automatic ignition.Combustor 7 top connects some spaced one-tenth and ranked first The lower end of rectangular smoke tube 11, the first rectangular smoke tube 11 upper end connects the first spin chamber 12, and the first spin chamber 12 passes through interval setting One-tenth ranked second rectangular smoke tube 13 and connect the second spin chamber, the second spin chamber ranked third rectangular smoke tube 15 by spaced one-tenth Connect out smoke-box 16, and go out setting pipe 161 on smoke-box 16, form three backhaul smoke heating processes.Above above-mentioned combustor 7 Setting body of heater 17, forms outside this body of heater 17 and the first rectangular smoke tube 11, the second rectangular smoke tube 13, the pipeline of the 3rd rectangular smoke tube 15 Confined space, full of water in confined space, the water in the heat confined space being carried by the cigarette in smoke pipe, and in body of heater 17 are provided with outlet 171 and water return outlet 172, outlet 171 and water return outlet 172 and heating system (not shown) pipeline phase Connect.

In above-described embodiment, the second spin chamber is used for the first rectangular smoke tube 11, the second rectangular smoke tube 13 and the 3rd rectangle The ash that cigarette in smoke pipe 15 is taken away is collected, and is provided with the second shoot door 18 in side, by the second shoot door 18 by ash Periodically processed.

In above-described embodiment, the side top of combustor 7 is provided with the first shoot door 71, is easy to the combustion of biomass collection fuel The ashes being formed after burning, but coal or other biomass fuel etc. are also easy to produce the fuel of ashes, biomass fuel combustion relatively Afterwards, remaining ash is fewer, so periodic cleaning.

In above-described embodiment, the first spin chamber 12 top body of heater top is provided with atmospheric communicating pipe 121, in order to avoid due to body of heater Residual air is had to produce pressure in 17.

In above-described embodiment, hopper 4 has the lid 41 that feeds intake facilitating open and close, be easy to the lid that feeds intake by open and close Fuel is put into by 41, and hopper 4 is additionally provided with controller (not shown), turning by controller controlled motor reductor 1 Speed, thus control send into fuel chambers 7 fuel number, thus controlling the size of flare.

In above-described embodiment, outside body of heater 17, it is provided with temperature sensor 173, its temperature sensing probe is arranged on body of heater 17 Interior, temperature sensor 173 connects controller, presets the start-up temperature of heating system in controller, and temperature sensor 173 will Body of heater 17 temperature value of detection sends controller to, controller by this value with its in the initiation value that pre-sets be compared, if Then start the circulation-water pump electric machine of heating system more than this value, otherwise do not start circulation-water pump electric machine, save electric energy, save combustion Material.

During utility model works：

Biomass fuel is put into hopper 4, motor reducer 1 drives drivewheel to rotate after starting, and drivewheel passes through chain The first driven pulley and the second driven pulley is driven to rotate successively, the first driven pulley rotates and drives the first feeding auger 2 being attached thereto, Deliver to the junction with the second feeding auger 5, the second feeding auger 5 will be then transferred to by pipeline, the second feeding auger 5 exists Deliver under the drive of the second driven pulley and be attached thereto in logical combustor 7, initial igniter 10 is lighted a fire, start aerator 9, air blast Machine 9 connects combustor 7 by fuel oxygen supply and air feed that draft chamber 8 is in combustor 7, aerator 9 also by another pipeline Side wall, side wall has some air vents, is that secondary benefit wind is done in fuel combustion；

Rise in fuel combustion flames and flue gas first rectangular smoke tube 11 in body of heater 17, entrance the first spin chamber 12 times Turn, decline subsequently into the second rectangular smoke tube 13, enter the second spin chamber, the ash in cigarette is deposited, and through the second deashing Door 18 is periodically processed to the ash of deposition, and the cigarette after revolution enters out going out on smoke-box 16 through the 3rd rectangular smoke tube 15 Smoke pipe 161 is discharged；

Formed airtight outside body of heater 17 and the first rectangular smoke tube 11, the second rectangular smoke tube 13, the pipeline of the 3rd rectangular smoke tube 15 Space, is full of water, the water in the heat confined space being carried by the fire in smoke pipe and flue gas, burning fire in confined space , by rising in body of heater 17, revolution declines, then turns round rising, delivers heat to the water in confined space, and ties for flame and flue gas Close outlet 171, water return outlet 172 and heating system and form airtight hot water circuit.

The foregoing is only specific embodiment of the present utility model, but protection domain of the present utility model is not limited to This, any those familiar with the art in the technical scope that this utility model discloses, can readily occur in change or Replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described right The protection domain requiring is defined.

Claims (5)

1. a kind of rectangle pipe boiler it is characterised in that：It include motor reducer, the first feeding auger, first sleeve, hopper, Second feeding auger, the second sleeve pipe, combustor, draft chamber, aerator, lighter, the first rectangular smoke tube, the first spin chamber, Two rectangular smoke tubes, the second spin chamber, the 3rd rectangular smoke tube, go out smoke-box and body of heater；

Wherein, the rotating shaft of described motor reducer is provided with drivewheel, described drivewheel by chain be sequentially connected first from Driving wheel and the second driven pulley, described first driven pulley is fixedly connected described first feeding auger, its outer sheathed described first sleeve, Described hopper is arranged on described first sleeve；Described second driven pulley is fixedly connected described second feeding auger, its outer sheathed institute State the second sleeve pipe, described second sleeve pipe connection described combustor, and described combustion chamber soleplate has some air vents, described combustion Burn room and connect described draft chamber, described draft chamber connects described aerator；Described combustor is also connected with described lighter from dynamic point Fire；

The lower end of some spaced in a row described first rectangular smoke tubes, described first rectangle cigarette is connected above described combustor Pipe upper end connects described first spin chamber, and described first spin chamber passes through spaced in a row described second rectangular smoke tube connection Described second spin chamber, described second spin chamber connects described smoke by spaced in a row described 3rd rectangular smoke tube Room, and described go out smoke-box on arrange pipe, formed three backhaul smoke heating processes；

Described body of heater, described body of heater and described first rectangular smoke tube, described second rectangular smoke tube, institute are set above described combustor Form confined space outside the pipeline stating the 3rd rectangular smoke tube, be full of water in confined space, and be provided with outlet on described body of heater And water return outlet, described outlet is connected with heating system pipeline with described water return outlet.

2. a kind of rectangle pipe boiler according to claim 1 it is characterised in that：The side top of described combustor is provided with First shoot door.

3. a kind of rectangle pipe boiler according to claim 1 it is characterised in that：Described second spin chamber side is provided with second Shoot door.

4. a kind of rectangle pipe boiler according to claim 2 it is characterised in that：Described second spin chamber side is provided with second Shoot door.

5. a kind of rectangle pipe boiler according to claim 1 or 2 or 3 or 4 it is characterised in that：In described first spin chamber The described body of heater top of side is provided with atmospheric communicating pipe.