CN202442353U

CN202442353U - Firewood stove

Info

Publication number: CN202442353U
Application number: CN201220024558XU
Authority: CN
Inventors: 钱德强
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-16
Filing date: 2012-01-19
Publication date: 2012-09-19
Anticipated expiration: 2022-01-19

Abstract

The utility model discloses a firewood stove which comprises a stove body consisting of a stove core and a stove shell, the stove core comprises a stove core wall and a stove core bottom, the stove core wall is provided with corresponding stove core opening and stove core smoke outlet, the stove core bottom is provided with a fire-blocking ring, two side plates of the fire-blocking ring extend to and are connected with the stove core wall on both sides of the stove core opening so as to define a combustion chamber, and an inside position (corresponding to the fire-blocking ring) of the stove core bottom is provided with a furnace bar. According to the utility model, because the stove core bottom is provided with the fire-blocking ring, and the fire-blocking ring and the stove core wall define the combustion chamber, the whole firewood stove is divided into three isolated parts (namely, the stove shell, a stove chamber and the combustion chamber) to reflect lost heat, so that the firepower is concentrated, therefore, the temperatures of the combustion chamber and the stove chamber are increased, in such a way, fuels can be combusted more rapidly and fully, thereby better heating the bottom of a pan better, reducing the heat loss in the process of heat conversion, improving the heat efficiency, and finally achieving the purpose of energy saving and emission reduction.

Description

A kind of faggot kitchen range

Technical field

The utility model relates to a kind of cooking stove, particularly a kind of faggot kitchen range.

Background technology

In vast rural area, cities and towns areas, faggot has and advantage such as obtains conveniently, cheap, renewable, therefore, is that the faggot kitchen range of fuel still receives widely and using with bavin, grass.Traditional faggot kitchen range comprises the kitchen range shell, and kitchen range mouth and outlet flue are arranged on the kitchen range shell, and the whole inner chamber of kitchen range shell is combustion chamber (that is, this kitchen range shell is simultaneously as stove, the chamber of a kitchen range and combustion chamber).There is such deficiency in traditional faggot kitchen range: as 1, flame at the bottom of the heating kettle also at direct heating-range shell, therefore, its firepower do not concentrate and flame temperature low, heat loss in the process of conversion is big, the thermal efficiency is low.2, the kitchen range type is complicated, and function singleness uses the faggot kitchen range of frying pan can not use the antimony pot, uses the faggot kitchen range of antimony pot can not use frying pan, the bad burning grass of firewood range, and Grass-fired range burns the bavin weak effect; 3, the faggot kitchen range adopts manual the block to build, and technology is numerous and diverse, fails to come into the market to become commodity; 4, it is dull to build the kitchen range material, and brick concrete is not sturdy and durable, can not do technological accuracy high device, particularly combustion chamber, and easy ageing is damaged, and service life is short.

Certainly, for improving efficiency of combustion, the faggot kitchen range of kitchen range core has appearred also having now in the technology; It is arranged on the kitchen range in-core with the combustion chamber, separates through the inner chamber of kitchen range core with combustion chamber and kitchen range shell, to avoid flame the kitchen range shell is directly heated; But the combustion chamber of its kitchen range core also is the chamber of a kitchen range simultaneously, so; The concentration degree of the firepower in its combustion chamber is still not high enough, and the thermal efficiency is still not high enough.

Summary of the invention

The purpose of the utility model is the faggot kitchen range that provides a kind of efficiency of combustion higher.

The described faggot kitchen range of the utility model; Comprise the stove and the chimney that are made up of kitchen range core and kitchen range shell, the kitchen range core comprises at the bottom of kitchen range core wall, the kitchen range core that corresponding kitchen range core mouth and kitchen range core outlet flue are arranged on the kitchen range core wall; Be provided with fire-stop ring at the bottom of the described kitchen range core; The kitchen range core wall that the biside plate of fire-stop ring extends to kitchen range core mouth both sides joins, and surrounds the combustion chamber, and the inner side of corresponding fire-stop ring has grate at the bottom of the kitchen range core.

The utility model surrounds the combustion chamber owing at the bottom of the kitchen range core, fire-stop ring is set through fire-stop ring and kitchen range core wall, completely cuts off thereby whole faggot kitchen range is separated into kitchen range shell, the chamber of a kitchen range and three roads, combustion chamber; With the reflection dispersed heat, firepower is concentrated, thereby increased the temperature of the combustion chamber and the chamber of a kitchen range; Make fuel can be more fast, burning fully, at the bottom of the heating kettle, reduce the loss in the heat transfer process better; Improve the thermal efficiency, finally reach purpose energy-conservation, that reduce discharging.

Description of drawings

Fig. 1 is the structural representation of the kitchen range core of the utility model.

Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 are the user mode figure of the utility model.

The specific embodiment

Shown in Fig. 1 to 6; The described faggot kitchen range of the utility model comprises the stove and the chimney 3 that are made up of kitchen range core 1 and kitchen range shell 2, and kitchen range core 1 comprises at the bottom of kitchen range core wall 11, the kitchen range core 12; Corresponding kitchen range core mouth 13 and kitchen range core outlet flue 14 are arranged on the kitchen range core wall 11; 12 are provided with fire-stop ring 4 at the bottom of the described kitchen range core, and the kitchen range core wall 11 that two side plates 41 of fire-stop ring 4 extend to kitchen range core mouth 13 both sides joins, and surrounds combustion chamber 5; The inner side of 12 corresponding fire-stop rings 4 has grate 15 at the bottom of the kitchen range core, and kitchen range shell 2 is provided with the kitchen range mouth 21 of fitting mutually with kitchen range core mouth 13.The utility model is separated into kitchen range shell 2, the chamber of a

kitchen range

6 and 5 three roads, combustion chamber with whole faggot kitchen range and completely cuts off, and with the reflection dispersed heat, firepower is concentrated; Thereby increase the temperature of the combustion chamber 5 and the chamber of a kitchen range 6; Make fuel can be more fast, burning fully, at the bottom of the heating kettle, reduce the loss in the heat transfer process better; Improve the thermal efficiency, finally reach purpose energy-conservation, that reduce discharging.

As shown in Figure 1; The top of described kitchen range core wall 11 is provided with the antimony pot circle 16 that can the outer wall and the kitchen range core wall 11 of antimony pot (not shown) be separated; Between the outer wall of kitchen range core wall 11 and antimony pot, to form the air channel; Then be provided with the limit supporting seat 17 that is used to support surface, the antimony the bottom of a pan at the bottom of the kitchen range core on 12, make the faggot kitchen range can be applicable to frying pan and antimony pot simultaneously.Described antimony pot circle 16 can be fixed on kitchen range core wall 11 tops, also can be that movable set is at kitchen range core wall 11 tops.

As shown in Figure 1; The specification of described kitchen range core 1 can be set as required; For example, for being applicable to 24 centimeters antimony pot and pressure cooker, the interior diameter of kitchen range core wall 11 can be made as 270mm; The height of kitchen range core wall 11 can be made as 200mm, and the distance of the upper edge of kitchen range core outlet flue 14 and kitchen range core wall 11 tops or antimony pot circle is 10mm; For being applicable to the frying pan of 36 centimeters antimony pots and 1.2 chis～1.3 chis, the interior diameter of kitchen range core wall 11 can be made as 390mm, and the height of kitchen range core wall 11 can be made as 200mm, and the distance of the upper edge of kitchen range core outlet flue 14 and kitchen range core wall 11 tops or antimony pot circle is 10mm; For being applicable to 44 centimeters antimony pots and 1.4 chis～1.6 chi frying pans, the interior diameter of kitchen range core wall 11 can be made as 470mm, and the height of kitchen range core wall can be made as 200mm, and the distance of the upper edge of kitchen range core outlet flue 14 and kitchen range core wall 11 tops or antimony pot circle 16 is 10mm; For being applicable to 56 centimeters big antimony pots and 1.8 chis～big frying pan of 2.4 chis, the interior diameter of kitchen range core wall 11 can be made as 600mm, and the height of kitchen range core wall 11 can be made as 300mm, and the distance of the upper edge of kitchen range core outlet flue 14 and kitchen range core wall 11 tops or antimony pot circle 16 is 20mm.

As shown in Figure 1; Described fire-stop ring 4 is made up of two side plates 41 and the end plate 42 that is connected with two side plates 41; Wherein two side plates 41 are parallel at the bottom of the kitchen range core vertical diameter line of 12 and join with kitchen range core wall 11; 42 of end plates and 12 trans D line parallel at the bottom of the kitchen range core, the width of fire-stop ring 4 (i.e. the distance of two side plates 41) is 0.4～0.6 times of kitchen range core wall 11 internal diameters size, particularly when the width of fire-stop ring 4 approximately (being the distance of biside plate) be 0.5 times of kitchen range core wall interior diameter; When for example kitchen range core wall 11 interior diameters were 270mm, fire-stop ring 4 width adopted 140mm; When kitchen range core wall diameter was 390mm, the fire-stop ring width adopted 200mm; When kitchen range core wall 11 diameters were 470mm, fire-stop ring 4 width adopted 240mm, and when kitchen range core wall 11 was 600mm, fire-stop ring 4 width adopted 300mm, and its combustion efficiency is preferable.The distance of

end plate

42 and 12 trans D line at the bottom of the kitchen range core is 0.1～0.2 times of kitchen range core wall interior diameter; Particularly be about 0.125 times of kitchen range core wall 11 interior diameters when the end plate 42 and the distance of 12 trans D line at the bottom of the kitchen range core; For example when kitchen range core wall interior diameter was 270mm, the distance of the trans D line at the bottom of end plate and the kitchen range core adopted 40mm; When kitchen range core wall interior diameter was 390mm, the distance of the trans D line at the bottom of end plate 42 and the kitchen range core adopted 50mm; When kitchen range core wall 11 interior diameters were 470mm, the distance of 12 trans D line adopted 60mm at the bottom of end plate 42 and the kitchen range core; For example when kitchen range core wall interior diameter was 600mm, when the distance of the trans D line at the bottom of end plate and the kitchen range core adopted 80mm, its combustion efficiency was better.

Being provided with of described grate 15 can be adopted prior art; Also can adopt arrangement as shown in Figure 1; It is square grate; Its position from end plate 42 is that starting point is extended to kitchen range core mouth 13 directions; The length of extending is 130mm (corresponding kitchen range core wall 11 interior diameters are 270mm), 190mm (corresponding kitchen range core wall 11 interior diameters are 390mm), 230mm (corresponding kitchen range core wall 11 interior diameters are 470mm) or 300mm (corresponding kitchen range core wall 11 interior diameters are 600mm), and the width of grate 15 then equals the width of fire-stop ring 4.Square grate can be made the movable grate of flat body, and it more is applicable to the burning bavin; Certainly, also can do concavity travelling oven grid, spill activity grate is applicable to more and burns grass that its combustion-supporting property is better and replacing is convenient.

As shown in Figure 1, the height of fire-stop ring 4 can be set according to the interior diameter size of kitchen range core wall 11, as, when kitchen range core wall 11 interior diameters were 270mm, 390mm or 470mm, the height of fire-stop ring 4 all can be made as 105mm; When kitchen range core wall 11 interior diameters were 600mm, the height of fire-stop ring 4 can be made as 145mm.And be to keep the antimony the bottom of a pan to be in to heat on the position of peak flame temperature point, the height of described limit supporting seat 17 can be set according to the height of fire-stop ring 4, as; When fire-stop ring 4 highly was 105mm, the height of limit supporting seat 17 can be set at 120mm, when fire-stop ring 4 highly is 145mm; The height of limit supporting seat 17 can be set at 160mm, and the quantity of limit supporting seat 17 can be set as required, and it can directly be provided with at the bottom of the kitchen range core on 12; Also can be provided with on the fire-stop ring 4, as shown in Figure 1, be the situation of six limit supporting seats 17; Wherein four limit supporting seats are arranged at the bottom of the kitchen range core on 12, and two limit supporting seats are arranged on the side plate 41 of fire-stop ring.

As shown in Figure 1, for supporting the basal surface of antimony pot better, also be provided with support column 18 on 12 at the bottom of the described kitchen range core, this support column 18 can be arranged on the fire-stop ring 4, and distribution triangular in shape, and its height is identical with limit supporting seat 17.

Be to improve the intensity of fire-stop ring 4 and limit supporting seat 17, be provided with on 12 at the bottom of the described kitchen range core and add solid 19 with what limit supporting seat 17 linked to each other with fire-stop ring 4, the quantity that adds solid 19 can be set as required, is illustrated in figure 1 as 4 situation.

Shown in Fig. 2 to 5, the arranged outside of described kitchen range shell 2 corresponding kitchen range core mouths 13 has kitchen range mouth holder 7, does not hold firewood is stretched into kitchen range core 1 inboard part, makes things convenient for charging.

Shown in Fig. 2 to 6; Described kitchen range shell 2 can be brick kitchen range shell (seeing Fig. 2, Fig. 5); Asbestos frontal coat kitchen range shell (see figure 4), air heat-insulation layer kitchen range shell (see figure 3) or metal skin kitchen range shell (see figure 6) etc.; Kitchen range shell 2 bottoms can be provided with foot rest 8 and support, and foot rest 8 can adopt brick foot rest (seeing Fig. 2, Fig. 5), barrel-shaped foot rest (see figure 3), angle steel four foot rest (see figure 4)s or angle steel spider (see figure 6) etc.Described foot rest 8 is provided with the ash accumulating chamber 81 of hollow or adorns grey box 82, like Fig. 2, Fig. 4, shown in Figure 5.

Like Fig. 2, Fig. 5, shown in Figure 6; Described kitchen range shell 2 is provided with UTILIZATION OF VESIDUAL HEAT IN antimony pot 92 or aluminium case 91 in the position that correspondence connects the passage of kitchen range core outlet flue 14 and chimney 3; So that row is utilized to the waste heat of chimney 3; Further improve the thermal efficiency, this aluminium case 91 is provided with water filling port (not shown) and depotition cock (not shown).

Described kitchen range core 1 can adopt be difficult for getting rusty, corrosion-resistant and cheap cast iron materials casting forms, and makes kitchen range core 1 can realize mass production.

Claims

1. faggot kitchen range; Comprise the stove that is made up of kitchen range core and kitchen range shell, the kitchen range core comprises at the bottom of kitchen range core wall, the kitchen range core that corresponding kitchen range core mouth and kitchen range core outlet flue are arranged on the kitchen range core wall; It is characterized in that: be provided with fire-stop ring at the bottom of the described kitchen range core; The kitchen range core wall that two side plates of fire-stop ring extend to kitchen range core mouth both sides joins, and surrounds the combustion chamber, and the inner side of corresponding fire-stop ring has grate at the bottom of the kitchen range core.

2. a kind of faggot kitchen range according to claim 1; It is characterized in that: the top of described kitchen range core wall is provided with the antimony pot circle that can the outer wall and the kitchen range core wall of antimony pot be separated; Between kitchen range core wall and antimony outer wall of wall, forming the air channel, then be provided with the limit supporting seat that is used to support surface, the antimony the bottom of a pan at the bottom of the kitchen range core.

3. a kind of faggot kitchen range according to claim 2 is characterized in that: described antimony pot circle fix or movable set at the top of kitchen range core wall.

4. a kind of faggot kitchen range according to claim 2 is characterized in that: be provided with the support column of distribution triangular in shape at the bottom of the described kitchen range core, the height of support column is identical with the limit supporting seat.

5. a kind of faggot kitchen range according to claim 1; It is characterized in that: described fire-stop ring is made up of two side plates and the end plate that is connected with two side plates; Wherein two side plates are parallel to the vertical diameter line at the bottom of the kitchen range core and join with kitchen range core wall, end plate then with trans D line parallel at the bottom of the kitchen range core.

6. a kind of faggot kitchen range according to claim 1 is characterized in that: be provided with at the bottom of the described kitchen range core and add solid with what the limit supporting seat linked to each other with fire-stop ring.

7. a kind of faggot kitchen range according to claim 1 is characterized in that: the arranged outside of the corresponding kitchen range core of described kitchen range shell mouth has the holder of kitchen range mouth.

8. according to each described a kind of faggot kitchen range in the claim 1 to 7, it is characterized in that: described kitchen range core is formed by cast iron casting.