CN202195519U - Energy-saving environment-friendly combustion furnace adopting silicon carbide hearth - Google Patents
Energy-saving environment-friendly combustion furnace adopting silicon carbide hearth Download PDFInfo
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- CN202195519U CN202195519U CN2011202799453U CN201120279945U CN202195519U CN 202195519 U CN202195519 U CN 202195519U CN 2011202799453 U CN2011202799453 U CN 2011202799453U CN 201120279945 U CN201120279945 U CN 201120279945U CN 202195519 U CN202195519 U CN 202195519U
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- inner bag
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- burner hearth
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Abstract
The utility model discloses an energy-saving environment-friendly combustion furnace adopting a silicon carbide hearth, which comprises a shell body and a hearth base arranged inside the shell body. The hearth base mainly consists of a furnace bottom seat and a fire resistant circle, wherein the furnace bottom seat is matched with the bottom of a cooker needed to be heated in shape; and the fire resistant circle is connected with the bottom end of the furnace bottom seat. The space formed by the fire resistant circle in an enclosing way is communicated with the space formed by the furnace bottom seat. A combustor is sleeved at the bottom of the fire resistant circle. A heat gathering board covers on the furnace bottom seat; the heat gathering board is formed by pressing silicon carbide. In the combustion furnace disclosed by the utility model, the heat gathering board formed by pressing the silicon carbide is arranged on the furnace bottom seat, so as to achieve the aim that the temperature of the hearth can rise quickly when the combustion furnace starts to work, and the hearth has a longer heat-retaining time after the fire is off by utilizing the characteristics that the specific heat capacity of the silicon carbide is high and is increased with the rise of the temperature.
Description
Technical field
The utility model relates to a kind of kitchen range, is specifically related to a kind of energy-conserving and environment-protective combustion furnace of the employing carborundum burner hearth that acts as a fuel with flammable liquids such as diesel oil, kerosene or pure base class.
Background technology
The combustion furnace that existing normal domestic is fuel with diesel oil, kerosene etc. is in order to guarantee full combustion of fuel; What the air vent on the burner adopted all is the mode of vertically offering; Be the parallel axes of axis and burner of air vent or vertical, in addition, burner crater and cooker bottom are separated by far away; When combustion furnace in when work, exist fuel combustion fully to reach the low deficiency of heat utilization efficiency inadequately.
The notification number of application is the utility model patent of CN201302197 before the applicant; Burner is improved; Change air vent into the acclivitous mode of offering; Flame forms spiral and rises in burner hearth under the drive of the wind that advances from the outside drum, realized the abundant burning of fuel and improved heat utilization efficiency.But the applicant finds that in actual use this combustion furnace programming rate when starting working is slower, and the temperature retention time after stopping working falls short of.
The utility model content
The technical problem that the utility model will solve provides a kind of energy-conserving and environment-protective combustion furnace that adopts the carborundum burner hearth, and this combustion furnace burner hearth programming rate when just starting working is very fast, after flame-out, makes burner hearth have long temperature retention time.
The energy-conserving and environment-protective combustion furnace of the described employing carborundum burner hearth that can solve the problems of the technologies described above of the utility model; Comprise housing and be arranged on the burner hearth seat in the housing; Said burner hearth seat is mainly formed by having furnace base that matches with the bottom shape of required heating cooker and the fire-resistant circle that is connected in the furnace base bottom; The space that said fire-resistant corral becomes is connected with the space that furnace base surrounds; Bottom at fire-resistant circle is set with burner, and said furnace base upper surface is coated with a heat and gathers plate, and this heat gathers plate and adopts carborundum compression moulding.Gather plate through on furnace base, being provided with by carborundum compression moulding heat; Utilize the carborundum specific heat capacity high and, the purpose that obtain when combustion furnace is just started working, burner hearth to be reached and be rapidly heated, flame-out rear hearth has longer temperature retention time with the characteristics that the rising of temperature increases.
Consider from the angle of convenient processing, after can heat being gathered the plate piecemeal and makes again splicing obtain, generally be spliced to form by 6～12 five equilibriums.
Programming rate when starting working in order further to improve combustion furnace and the temperature retention time that prolongs flame-out rear hearth, described fire-resistant circle preferably adopts carborundum compression moulding.
In the combustion furnace of said structure; Described burner adopts stainless steel to process; It comprises combustion chamber, inner bag and the outer cover of coaxial setting, and said combustion chamber is located in the inner bag, and its top is stretched out inner bag and got in the space by fire-resistant corral one-tenth; Form the wind chamber that the longitudinal section is " recessed " shape between said inner bladder outer wall and the outer cover inwall, the bottom in this wind chamber is provided with air inlet; On the perisporium of inner bag, offer at least one from inner bladder outer wall to the acclivitous from low to high air vent of its inwall, the axis of said air vent and transverse axis angle be 8～15 °, with the angle of the longitudinal axis be 12～25 °; On the said inner bag perisporium fuel oil mouth is installed also.
Said air vent can be arranged by any-mode on the inner bag perisporium, preferably is arranged.
The internal diameter of said inner bag is preferably identical with the internal diameter of fire-resistant circle, and the resistance when helping reducing wind flow guarantees spiralling effect.
Said combustion chamber is tapered from bottom to top to be reduced, and taper ratio is 1: 10～1: 20.
Compared with prior art, the characteristics of the utility model are:
1, gathers plate through on furnace base, being provided with by carborundum compression moulding heat; In conjunction with fire-resistant circle by carborundum compression moulding; The heat conduction rapidly; The temperature of burner hearth is very evenly fast, thereby reaches the combustion furnace purpose that burner hearth is rapidly heated when just starting working, and after flame-out, makes burner hearth have longer temperature retention time simultaneously;
2, burner hearth heats up and helps the abundant burning of fuel rapidly, thereby produces more heat, and then improves the thermal efficiency, fuel saving;
3, carborundum stable performance, thermal conductivity factor are high, thermal coefficient of expansion is little, anti-wear performance good, with the furnace base of carborundum compression moulding, fire-resistant circle, make burner with stainless steel, can effectively prolong the service life of this novel said combustion furnace, the reduction maintenance cost.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Label is among the figure:
1 housing; 2 furnace bases; 3 burners; The 3-1 outer cover; The 3-2 inner bag; The 3-3 combustion chamber; The 3-4 air vent; 3-5 fuel oil mouth; The 3-6 air inlet; 3-7 wind chamber; 4 fire-resistant circles; 5 heats gather plate; 6 cookers; 7 kitchen range circles.
The specific embodiment
In embodiment shown in Figure 1; The energy-conserving and environment-protective combustion furnace of the described employing carborundum of the utility model burner hearth; Comprise housing 1 and be arranged on the burner hearth seat in the housing 1, said burner hearth seat mainly is made up of furnace base 2 and the fire-resistant circle 4 that is connected in furnace base 2 bottoms, wherein; The uncovered shape of said furnace base 2 matches with the bottom shape of the cooker 6 of required heating; And after making that cooker 6 is inserted furnace base 2, the distance of the bottom of furnace base 2 and cooker 6 bottoms is between 20～35mm, and this furnace base 2 is by the fire clay moulding by casting; Be coated with one at its upper surface and adopt the heat of carborundum compression moulding to gather plate 5, this heat gather plate 5 normally piecemeal be spliced again after making; Described fire-resistant circle 4 is a hollow cylindrical through hole, adopts carborundum compression moulding, and the space that said fire-resistant circle 4 surrounds is connected with the space that furnace base 2 surrounds, and is set with burner 3 in the bottom of fire-resistant circle 4.Said fire-resistant circle 4 is that cambered surface is connected with the junction of furnace base 2 bottoms, and the radius of curvature of this cambered surface is 15～25mm.
Be set with burner 3 in the bottom of fire-resistant circle 4; Described burner 3 adopts stainless steel to process; It comprises combustion chamber 3-3, inner bag 3-2 and the outer cover 3-1 of coaxial setting, and said combustion chamber 3-3 is tapered from bottom to top to be reduced, and taper ratio is 1: 10～1: 20; Be arranged in the inner bag 3-2; The top of combustion chamber 3-3 is stretched out inner bag 3-2 and is got in the space that is surrounded by fire-resistant circle 4, forms the wind chamber 3-7 that the longitudinal section is " recessed " shape between said inner bag 3-2 outer wall and the outer cover 3-1 inwall, and the bottom of this wind chamber 3-7 is provided with air inlet 3-6; On the perisporium of inner bag 3-2, offer at least one from inner bag 3-2 outer wall to the acclivitous from low to high air vent 3-4 of its inwall, the axis of said air vent 3-4 and transverse axis angle be 8～15 °, with the angle of the longitudinal axis be 12～25 °; On the said inner bag 3-2 perisporium fuel oil mouth 3-5 is installed also, this fuel oil mouth 3-5 and fuel passage join, and said fuel oil mouth 3-5 is generally positioned at the middle and lower part of inner bag 3-2 perisporium, preferably are positioned at the below of all air vent 3-4.
Described air vent 3-4 can arrange by any-mode on inner bag 3-2 perisporium, and in this embodiment, air vent 3-4 is arranged on inner bag 3-2 perisporium.The internal diameter of said inner bag 3-2 is preferably identical with the internal diameter of fire-resistant circle 4.
Air blast is sent into air and is formed between outer cover 3-1 inwall and the inner bag 3-2 outer wall in " recessed " shape wind chamber 3-7 through air inlet 3-6; Get in the inner bag 3-2 by the air vent 3-4 on the inner bag 3-2 perisporium; The angle of offering owing to air vent 3-4; Make that the air that gets in the inner bag 3-2 is the spiralling air-flow of the bottom-up formation of rotating shaft with combustion chamber 3-3, enter into fire-resistant circle 4.At this moment, the flame that from combustion chamber 3-3, ejects can paste the bottom of cooker 6 under the drive of air-flow helically shaped gradually to the cylindrical diffusion, closely cooker 6 bottom surfaces directly heated.Add that the heat on the furnace base 2 gathers the effect of converging of plate 5, the heat conduction is rapid, and the temperature of burner hearth is very evenly fast, to cooker 6 heating rapidly and efficiently.Meanwhile, fuel can repeatedly vaporized and repeated combustion in the process of external diffusion, makes that fuel can completing combustion in burner hearth, and steam and the exhaust outlet of part heat from the kitchen range circle 7 on furnace base 2 tops that burning produces directly are dispersed into the atmosphere.
The applicant adopts the combustion furnace of said structure, the test that under 23 ℃ of room temperatures, experimentizes, and 15 minutes of beginning at combustion furnace ignition, the temperature in the burner hearth reaches 680 ℃; Use after 30 minutes, flame-out, the flame-out temperature of surveying after 1 hour in the burner hearth is 202.6 ℃.
Claims (7)
1. adopt the energy-conserving and environment-protective combustion furnace of carborundum burner hearth; Comprise housing (1) and be arranged on the burner hearth seat in the housing (1); Said burner hearth seat mainly is made up of the fire-resistant circle (4) that has the furnace base (2) that matches with required heating cooker (6) bottom shape and be connected in furnace base (2) bottom; The space that said fire-resistant circle (4) surrounds is connected with the space that furnace base (2) surrounds; Be set with burner (3) in the bottom of fire-resistant circle (4), it is characterized in that: said furnace base (2) upper surface is coated with a heat and gathers plate (5), and this heat gathers plate (5) and adopts carborundum compression moulding.
2. the energy-conserving and environment-protective combustion furnace of employing carborundum burner hearth according to claim 1 is characterized in that: described heat gathers plate (5) and is spliced to form by 6～12 five equilibriums.
3. the energy-conserving and environment-protective combustion furnace of employing carborundum burner hearth according to claim 1 is characterized in that: described fire-resistant circle (4) adopts carborundum compression moulding.
4. according to the energy-conserving and environment-protective combustion furnace of each described employing carborundum burner hearth in the claim 1～3; It is characterized in that: described burner (3) adopts stainless steel to process; It comprises combustion chamber (3-3), inner bag (3-2) and the outer cover (3-1) of coaxial setting; Said combustion chamber (3-3) is located in the inner bag (3-2); Its top is stretched out inner bag (3-2) and is got in the space that is surrounded by fire-resistant circle (4), forms the wind chamber (3-7) that the longitudinal section is " recessed " shape between said inner bag (3-2) outer wall and outer cover (3-1) inwall, and the bottom in this wind chamber (3-7) is provided with air inlet (3-6); On the perisporium of inner bag (3-2), offer at least one from inner bag (3-2) outer wall to the acclivitous from low to high air vent of its inwall (3-4), the axis of said air vent (3-4) and the angle of transverse axis are 8～15 °, with the angle of the longitudinal axis be 12～25 °; On said inner bag (3-2) perisporium fuel oil mouth (3-5) is installed also.
5. the energy-conserving and environment-protective combustion furnace of employing carborundum burner hearth according to claim 4 is characterized in that: said air vent (3-4) is arranged on inner bag (3-2) perisporium.
6. the energy-conserving and environment-protective combustion furnace of employing carborundum burner hearth according to claim 4 is characterized in that: the internal diameter of said inner bag (3-2) is identical with the internal diameter of fire-resistant circle (4).
7. the energy-conserving and environment-protective combustion furnace of employing carborundum burner hearth according to claim 4 is characterized in that: said combustion chamber (3-3) is tapered from bottom to top to be reduced, and taper ratio is 1: 10～1: 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202799453U CN202195519U (en) | 2011-08-03 | 2011-08-03 | Energy-saving environment-friendly combustion furnace adopting silicon carbide hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202799453U CN202195519U (en) | 2011-08-03 | 2011-08-03 | Energy-saving environment-friendly combustion furnace adopting silicon carbide hearth |
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| Publication Number | Publication Date |
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| CN202195519U true CN202195519U (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202799453U Expired - Lifetime CN202195519U (en) | 2011-08-03 | 2011-08-03 | Energy-saving environment-friendly combustion furnace adopting silicon carbide hearth |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954689A (en) * | 2012-11-12 | 2013-03-06 | 桂林市淦隆环保科技有限公司 | Low-melting-point alloy energy-saving environmental-friendly smelting furnace heated by using alcohol-based fuel |
| CN103939896A (en) * | 2014-04-18 | 2014-07-23 | 桂林市淦隆环保科技有限公司 | Thermal reaction cover capable of promoting alcohol-based fuel decomposition combustion |
| CN104748169A (en) * | 2014-07-25 | 2015-07-01 | 栾乔根 | Energy-saving stove core of fuel stove |
| CN104748171A (en) * | 2014-07-25 | 2015-07-01 | 栾乔根 | Energy-saving stove core of fuel stove |
| CN104748175A (en) * | 2014-07-26 | 2015-07-01 | 栾乔根 | Double-oil feeding energy-saving stove core of fuel stove |
-
2011
- 2011-08-03 CN CN2011202799453U patent/CN202195519U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954689A (en) * | 2012-11-12 | 2013-03-06 | 桂林市淦隆环保科技有限公司 | Low-melting-point alloy energy-saving environmental-friendly smelting furnace heated by using alcohol-based fuel |
| CN103939896A (en) * | 2014-04-18 | 2014-07-23 | 桂林市淦隆环保科技有限公司 | Thermal reaction cover capable of promoting alcohol-based fuel decomposition combustion |
| CN103939896B (en) * | 2014-04-18 | 2016-05-04 | 桂林市淦隆环保科技有限公司 | Improve the thermal response lid of alcohol-group fuel decomposition combustion |
| CN104748169A (en) * | 2014-07-25 | 2015-07-01 | 栾乔根 | Energy-saving stove core of fuel stove |
| CN104748171A (en) * | 2014-07-25 | 2015-07-01 | 栾乔根 | Energy-saving stove core of fuel stove |
| CN104748175A (en) * | 2014-07-26 | 2015-07-01 | 栾乔根 | Double-oil feeding energy-saving stove core of fuel stove |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
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| CX01 | Expiry of patent term |