CN209495358U - A kind of multi-functional hearth - Google Patents

Abstract

The utility model relates to rural area cooker technical fields, more particularly to a kind of multi-functional hearth, including furnace body and pedestal, fire grate is equipped in furnace body, it is combustion chamber above fire grate, it is dust collection chamber below fire grate, it is equipped in dust collection chamber and leads hawk, hawk is led to be fixedly connected with fire grate, dust collection chamber bottom end is bowl-shape or disk like, the first water tank is equipped between dust collection chamber and pedestal, the bottom end of dust collection chamber is the top of the first water tank, water energy in first water tank enough fully absorbs the heat in lime-ash, by the way that the second water tank is arranged in furnace body outer wall, water energy in second water tank enough fully absorbs the heat of furnace body outer wall, by the way that the bottom end of dust collection chamber is designed as bowl-shape or disk like, and hawk is led in dust collection chamber's setting, lime-ash can be made uniformly to fall into the outer edge of dust collection chamber bottom end first, then lime-ash is slowly slided to the center of dust collection chamber bottom end by dust collection chamber's bottom end outer edge Domain guarantees that the aqueous solution inside lime-ash and the first water tank can sufficiently carry out heat exchange.

Description

A kind of multi-functional hearth

Technical field

The utility model relates to rural area cooker technical field more particularly to a kind of multi-functional hearths.

Background technique

Existing rural area hearth is generally only used for cooking, and purposes is more single, and rural area hearth mostly uses stalk, tree The biomass fuels such as branch, the lime-ash of generation is more, which is mostly dug out discarding by peasant household, prevent the waste heat of lime-ash is from being filled Divide and utilizes.Meanwhile lime-ash can not be cleaned out, be led by the ash less effective of ash bucket used in existing rural area hearth, dust remover It causes lime-ash to occupy the certain space in hearth bottom, influences using effect.

Notification number is that the Chinese patent of CN206361716U discloses a multifunctional bio mass-energy cooking stove, including cooking stove sheet Body, the lower section of aperture plate are equipped with drying room, and the lower section of drying room is equipped with electrically operated valve, and electrically operated valve is connected to combustion chamber by pipeline, Chimney is equipped with above the right side of combustion chamber, the lower section of combustion chamber is equipped with ash bucket, and the lower section of ash bucket is equipped with storage ash-pit, combustion chamber and cigarette The outside of chimney is equipped with water jacket.But high-temperature ash is stored in storage ash-pit by the cooking stove, the heat in lime-ash is not utilized, and Water in water jacket cannot make full use of the calory burning of biomass.

Utility model content

Purpose of the utility model is to solve lime-ash heat and biomass cannot be made full use of in the hearth of rural area Calory burning problem provides a kind of multi-functional hearth.

To realize the above-mentioned technical purpose, the utility model uses following technical scheme:

A kind of multi-functional hearth, including furnace body and pedestal, it is burning above the fire grate that the furnace body is interior, which to be equipped with fire grate, Room, the fire grate lower section are dust collection chamber, are equipped in the dust collection chamber and lead hawk, and the hawk of leading is fixedly connected with the fire grate, The dust collection chamber bottom end is bowl-shape or disk like, and the first water tank is equipped between the dust collection chamber and the pedestal, the dust collection chamber Bottom end is the top of first water tank.

Further, the center weld led hawk and pass through a round tube and the fire grate, the hawk of leading is inverted cone-shaped Structure.

Further, the top led hawk and be located at the dust collection chamber, the area coverage for leading hawk are less than described The open area of dust collection chamber bottom end.

Further, the outer wall of the furnace body is equipped with the second water tank, and first water tank and second water tank pass through the The connection of one pipeline.

Further, the fire grate is the netted of second pipe formation, and the both ends of the second pipe are located at described second In water tank.

Further, it is equipped between the first water tank side wall and the dust collection chamber bottom end and draws grey channel, the ash of drawing leads to The bottom surface in road is generally aligned in the same plane with dust collection chamber's bottom center region.

Further, described to draw grey channel outermost end equipped with fire door.

Further, it is additionally provided with a dust remover, described dust remover one end is annular semi-circular plate, in the annular semi-circular plate The heart is equipped with pull rod, and the pull rod is equipped with handle far from one end of the annular semi-circular plate.

Further, the annular semicircle board size of the dust remover is adapted with the fire door.

Further, the material of first water tank and second water tank is enamelled metal.

Compared with the prior art, the utility model has the following beneficial effects:

One, by the way that the first water tank is arranged below dust collection chamber, the water energy in the first water tank enough fully absorbs the heat in lime-ash Amount；By the way that the second water tank is arranged in furnace body outer wall, the water energy in the second water tank enough fully absorbs the heat of furnace body outer wall.

Two, by the way that the bottom end of dust collection chamber is designed as bowl-shape or disk like, and hawk is led in dust collection chamber's setting, lime-ash can be made The outer edge of dust collection chamber bottom end is uniformly fallen into first, and then lime-ash slowly slides to dust collection chamber bottom end by dust collection chamber's bottom end outer edge Central area guarantees that the aqueous solution inside lime-ash and the first water tank can sufficiently carry out heat exchange.

Three, it is transformed by the common hearth to peasant household, remains the basic appearance and daily burning of peasant household's original hearth The basic function that water is cooked so that hearth be changed into can domestic hot-water supply small-sized biomass boiler.

Detailed description of the invention

Fig. 1 is hearth internal structure chart；

Fig. 2 is combustion chamber and ash collecting chamber structure figure；

Fig. 3 is dust collection chamber's internal structure exploded view；

Fig. 4 is the first cisten mechanism figure；

Fig. 5 is furnace interior structure chart；

Fig. 6 is hearth overall appearance figure；

Fig. 7 is dust remover structure chart.

In figure, 1- furnace body, 2- pedestal, 3- fire grate, the combustion chamber 4-, 5- dust collection chamber, 6- lead hawk, the first water tank of 7-, 9- Two water tanks, 10- first pipe, 11- second pipe, 12- fire door, 13- dust remover.

Specific embodiment

Explanation is further described to the technical solution of the utility model below by specific embodiment.

A kind of multi-functional hearth is equipped with fire grate 3 as shown in figures 1 to 6, including furnace body 1 and pedestal 2 in furnace body 1, on fire grate 3 Side is combustion chamber 4, is dust collection chamber 5 below fire grate 3, is equipped in dust collection chamber 5 and leads hawk 6, leads hawk 6 and be fixedly connected with fire grate 1, collection Grey 5 bottom end of room is bowl-shape or disk like.The first water tank 7 is equipped between dust collection chamber 5 and pedestal 2, the bottom end of dust collection chamber 5 is the first water tank 7 top.First water tank 7 inner filling water under normal circumstances.It is irregular shape at the top of first water tank 7, is used to ash accepting, Water in first water tank 7 carries out heat with lime-ash and exchanges.

The general initial temperature of burned lime-ash is 250-550 degree, therefore it is big to add up not only amount, but also has higher Temperature and heat.Temperature is higher in combustion chamber 4, and lime-ash is difficult to carry out Physical temperature-lowering before not digging out, drops after can only digging out Temperature abandons.The lime-ash for the high temperature dug out has certain risk, and the lime-ash heat abandoned after digging out is wasted completely.The present embodiment The heat of lime-ash is absorbed by the first water tank 7 of 5 lower section of dust collection chamber, and this partial heat is passed in the first water tank 7 Water realizes reusing of energy source.

The center weld led hawk 6 and pass through a round tube and fire grate 3 in dust collection chamber 5, leading hawk 6 is inverted cone-shaped structure, is led Hawk 6 is smooth high temperature resistant material.In order to guarantee that lime-ash is smoothly fallen, the top that hawk 6 is located at dust collection chamber 5 is led, hawk 6 is led Area coverage is less than the open area of 5 bottom end of dust collection chamber.Lime-ash after fuel combustion is dropped down onto from fire grate 3 leads hawk 6, and lime-ash is first The bottom end outer edge for leading hawk 6 uniformly is fallen into, then lime-ash is bowl-shape along dust collection chamber 5 or bottom end outer edge of disk like slowly slides to The central area of 5 bottom end of dust collection chamber guarantees that the aqueous solution inside lime-ash and the first water tank 7 can sufficiently carry out heat exchange.Therefore, Hawk 6 and bowl-shape or disk like dust collection chamber 5 are led by setting, guarantees that lime-ash can continue to disturb, lime-ash is intergranular Movement is reinforced, and the static covering heat transfer free convection mode of plane formula is switched to strengthen heat convection, increases heat exchange efficiency.Lime-ash It is directly carried out outside heat convection with the water in the first water tank 7, also receives 4 flame radiation heat of combustion chamber.

1 side wall of furnace body is externally provided with the second water tank 9, therefore the water energy in the second water tank 9 reaches abundant 1 side wall of heat absorption furnace body Heat.First water tank 7 is connected to the second water tank 9 by first pipe 10.First water tank 7 passes through with the heat in the second water tank 9 First pipe 10 is mutually transmitted.Water in second water tank 9 can also absorb the heat of 4 fuel combustion of combustion chamber releasing.Fire grate 3 is Second pipe 11 is formed netted, and the both ends of second pipe 11 are located in the second water tank 9.Fuel is placed above second pipe 11, Water in second pipe 11 carries out heat with the combustion flame in combustion chamber 4 and exchanges, and transfers heat to the second water tank 9.

Aqueous solution in first water tank 7 and the second water tank 9 fully absorbs the heat discharged after biomass combustion, mentions for peasant household For hot water for life.Therefore be transformed by the common hearth to peasant household, remain peasant household's original hearth basic appearance and The daily basic function cooked of heating up water so that hearth be changed into can domestic hot-water supply small-sized biomass boiler, there is hearth Multiple functions.

It is equipped between 5 bottom end of first water tank, 7 side wall and dust collection chamber and draws grey channel, draw grey passage bottom and 5 bottom end of dust collection chamber Central area is generally aligned in the same plane, being capable of the faster lime-ash by 5 bottom center region of dust collection chamber by drawing grey channel It digs out.Outermost end is equipped with fire door 12.As shown in fig. 7, being additionally provided with a dust remover 13,13 one end of dust remover is annular semi-circular plate, ring The center of shape semi-circular plate is equipped with pull rod, and pull rod is equipped with handle far from one end of annular semi-circular plate, easy to operate.

The annular semicircle board size of dust remover 13 is adapted with fire door 12.After lime-ash accumulation is a certain amount of, openable fire door 12, dust remover 13 is inserted into burning Room 4, is then dug out cooled lime-ash.5 bottom center region of dust collection chamber is because of lime-ash head It is first dug out, the lime-ash in other regions, can be due to gravity certainly because 5 bottom end of dust collection chamber is the design of bowl-shape or disk like inclination angle The sliding of trend central area, such graded are cleared by 5 lime-ash in dust collection chamber.In addition, the material of the first water tank 7 and the second water tank 9 Matter is enamelled metal, and heat-transfer effect is good, smooth is not easy dust stratification.

The embodiments of the present invention are described in detail above, for those of ordinary skill in the art, according to According to thought provided by the utility model, will change in specific embodiment, and these changes also should be regarded as it is practical Novel protection scope.

Claims (10)

1. a kind of multi-functional hearth, including furnace body (1) and pedestal (2), the furnace body (1) is interior to be equipped with fire grate (3), the fire grate (3) top is combustion chamber (4), be below the fire grate (3) dust collection chamber (5), it is characterized by:

It is equipped with and leads hawk (6) in the dust collection chamber (5), the hawk (6) of leading is fixedly connected with the fire grate (3), the collection ash Room (5) bottom end is bowl-shape or disk like；

The first water tank (7) are equipped between the dust collection chamber (5) and the pedestal (2), the bottom end of the dust collection chamber (5) is described the The top of one water tank (7).

2. multi-functional hearth according to claim 1, it is characterised in that: it is described lead hawk (6) by a round tube with it is described The center weld of fire grate (3), described lead hawk (6) are inverted cone-shaped structure.

3. multi-functional hearth according to claim 2, it is characterised in that: described lead hawk (6) are located at the dust collection chamber (5) Top, the area coverage for leading hawk (6) be less than the dust collection chamber (5) bottom end open area.

4. multi-functional hearth according to claim 1, it is characterised in that: the outer wall of the furnace body (1) is equipped with the second water tank (9), first water tank (7) is connected to second water tank (9) by first pipe (10).

5. multi-functional hearth according to claim 4, it is characterised in that: the fire grate (3) is second pipe (11) formation It is netted, the both ends of the second pipe (11) are located in second water tank (9).

6. multi-functional hearth according to claim 4, it is characterised in that: the first water tank (7) side wall and collection ash It is equipped between room (5) bottom end and draws grey channel, the bottom surface for drawing grey channel and the dust collection chamber (5) bottom center region are located at together One plane.

7. multi-functional hearth according to claim 6, it is characterised in that: described to draw grey channel outermost end equipped with fire door (12)。

8. multi-functional hearth according to claim 7, it is characterised in that: be additionally provided with a dust remover (13), the dust remover (13) one end is annular semi-circular plate, and the center of the annular semi-circular plate is equipped with pull rod, and the pull rod is far from the annular semi-circular plate One end be equipped with handle.

9. multi-functional hearth according to claim 8, it is characterised in that: the annular semicircle board size of the dust remover (13) It is adapted with the fire door (12).

10. multi-functional hearth according to claim 4, it is characterised in that: first water tank (7) and second water tank (9) material is enamelled metal.