CN210772438U - Air preheating structure of heating furnace - Google Patents
Air preheating structure of heating furnace Download PDFInfo
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- CN210772438U CN210772438U CN201921859073.0U CN201921859073U CN210772438U CN 210772438 U CN210772438 U CN 210772438U CN 201921859073 U CN201921859073 U CN 201921859073U CN 210772438 U CN210772438 U CN 210772438U
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- air
- heating furnace
- duct wall
- air duct
- furnace
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Abstract
The utility model discloses an air preheating structure of heating furnace, including the heating furnace shell, the inside of heating furnace shell is provided with feed bin and furnace, be provided with the air duct wall between feed bin and the furnace, air duct wall and heating furnace shell fixed connection, one side of furnace is provided with the ventilation case, the lower extreme of air duct wall is connected with outer induced duct, the inboard of air duct wall is provided with guide plate and shrouding, the inboard of air duct wall is kept apart into U type wind channel through the guide plate, and the both ends in U type wind channel communicate with outer induced duct and ventilation case respectively, the one end in outer induced duct is connected with the air-blower; the utility model discloses a preheat the air inlet to reduce the direct suppression to flame of the cold air that lets in, than direct outdoor induced air from, can be better carry out combustion-supporting to fuel, improve the burning and the heating efficiency of fuel, and can fuel saving.
Description
Technical Field
The utility model belongs to the technical field of the heating stove, concretely relates to air preheating structure of heating stove.
Background
The heating furnace integrates heating, baking, water boiling and humidifying, the temperature of a top oven is 190-210 degrees, sweet potatoes, chicken legs and the like can be baked, and the cover of the oven can be opened to boil water; the upper part of the front is provided with a hot air outlet, the temperature of the hot air is 80-90 degrees, and the hot air can be used for indoor heating; the side is the humidification structure, and the air current that sends into the air-out flue through steam diffusion equipment steam makes the air moist and accompanies abundant negative oxygen ion, can freshen the air, promotes healthy, builds comfortable environment.
The existing heating furnace is used, external air is introduced into a hearth through a blower, oxygen is introduced into fuel in the hearth to support combustion, when air is introduced, due to the fact that the external air is low in temperature, particularly in winter, low temperature can be caused to suppress flame in the hearth when air is introduced to influence combustion, and therefore the air preheating structure of the heating furnace is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air preheating structure of heating stove to solve the current heating stove that proposes in the above-mentioned background art and let in furnace to external air through the air-blower when using, let in oxygen to furnace in and carry out combustion-supporting, because external air temperature is lower when letting in the air especially uses in winter, can lead to when letting in the air low temperature to furnace in flame suppress the problem that influences the burning.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air preheating structure of heating stove, includes the heating stove shell, the inside of heating stove shell is provided with feed bin and furnace, be provided with the air duct wall between feed bin and the furnace, air duct wall and heating stove shell fixed connection, one side of furnace is provided with the case of ventilating, the lower extreme of air duct wall is connected with outer induced duct, the inboard of air duct wall is provided with guide plate and shrouding, U type wind channel is kept apart into through the guide plate to the inboard of air duct wall, and the both ends in U-shaped wind channel communicate with outer induced duct and case of ventilating respectively, the one end of outer induced duct is connected with the air-blower.
Preferably, the air duct wall comprises a main board, the inner surface and the outer surface of the main board are both provided with heat insulation boards, and the heat insulation boards and the main board are bonded and fixed through heat-resistant glue.
Preferably, the lower end of the heating furnace shell is provided with an air vent corresponding to the blower, and the air vent is provided with a filter screen.
Preferably, the lower extreme of feed bin is provided with the pay-off auger, the one end of pay-off auger passes through connecting pipe and furnace intercommunication.
Preferably, the lower end of the heating furnace shell is provided with supporting legs, and the lower ends of the supporting legs are provided with rubber anti-skid pads.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a preheat the air inlet to reduce the direct suppression to flame of the cold air that lets in, than direct outdoor induced air from, can be better carry out combustion-supporting to fuel, improve the burning and the heating efficiency of fuel, and can fuel saving.
(2) The heat insulation board is arranged on the surface of the air duct wall, so that the heat absorbed by the air can be reduced to be transferred outwards,
the preheating effect of the air is better.
Drawings
FIG. 1 is a schematic view of the installation position of the air duct wall according to the present invention;
FIG. 2 is a schematic view of the structure of the air duct wall of the present invention;
FIG. 3 is a schematic sectional view of the air duct wall of the present invention;
in the figure: 1. a heating furnace shell; 2. a storage bin; 3. a feeding auger; 4. a hearth; 5. a ventilation box; 6. an air duct wall; 7. a blower; 8. a baffle; 9. closing the plate; 10. an external induced draft tube; 11. a main board; 12. an insulating panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an air preheating structure of a heating furnace comprises a heating furnace shell 1, a stock bin 2 and a hearth 4 are arranged inside the heating furnace shell 1, an air duct wall 6 is arranged between the stock bin 2 and the hearth 4, a heat conducting plate is connected to one side of the air duct wall 6, the air duct wall 6 is fixedly connected with the heating furnace shell 1, a ventilation box 5 is arranged on one side of the hearth 4, an outer induced air duct 10 is connected to the lower end of the air duct wall 6, a guide plate 8 and a sealing plate 9 are arranged on the inner side of the air duct wall 6, a U-shaped air duct is formed by the isolation of the guide plate 8 and the sealing of the heat conducting plate, the two ends of the U-shaped air duct are respectively communicated with the outer induced air duct 10 and the ventilation box 5, one end of the outer induced air duct 10 is connected with a blower 7, when the heating furnace is used, outside air is extracted by the blower 7, enters the inner side of the air duct wall 6, when passing through the U-shaped air channel, the air is preheated by the heat emitted by the hearth 4 and then enters the hearth 4 through the ventilation box 5.
In this embodiment, it is preferred, air duct wall 6 includes mainboard 11, and the external surface all is provided with heat insulating board 12 in the mainboard 11, and heat insulating board 12 is fixed through the bonding of heat-resistant glue with mainboard 11, through the thermal-insulated effect of heat insulating board 12, can reduce the heat in furnace 4 and to the transmission of feed bin 2, makes the air of 6 inboards of air duct wall can fully preheat, and the messenger preheats the effect better.
In this embodiment, it is preferable that the lower end of the heating furnace housing 1 is provided with an air vent at a position corresponding to the blower 7, and a filter screen is attached to the air vent.
In this embodiment, preferably, the lower end of the bin 2 is provided with the feeding auger 3, and one end of the feeding auger 3 is communicated with the hearth 4 through a connecting pipe, so that the fuel in the bin 2 can be conveniently fed into the hearth 4.
In this embodiment, preferably, the lower end of the heating furnace housing 1 is provided with a supporting foot, and the lower end of the supporting foot is provided with a rubber non-slip mat, so that the heating furnace housing 1 is prevented from being more stable.
The utility model discloses test about saving 20% fuel
The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly checking the installation fixation and safety protection of the utility model, then using the utility model, when using the heating stove, the air outside is extracted by the air blower 7 and enters the U-shaped air channel formed by the isolation of the guide plate 8 through the outer induced duct 10, when passing through the U-shaped air channel, the air is preheated by the heat emitted from the hearth 4, then enters the hearth 4 through the ventilation box 5, the combustion supporting to the fuel is better than the direct induced air from the outside, the combustion, the heating efficiency and the fuel saving of the fuel are improved, and the heat transmission from the hearth 4 to the storage bin 2 is reduced by the heat insulation effect of the heat insulation plate 12, the air inside the air channel wall 6 can be fully preheated, the preheating effect is better, thus the use process of the utility model is completed, the utility model has simple structure, the use is safe and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air of heating stove preheats structure, includes heating stove shell (1), the inside of heating stove shell (1) is provided with feed bin (2) and furnace (4), its characterized in that: be provided with air duct wall (6) between feed bin (2) and furnace (4), air duct wall (6) and heating furnace shell (1) fixed connection, one side of furnace (4) is provided with air box (5), the lower extreme of air duct wall (6) is connected with outer induced duct (10), the inboard of air duct wall (6) is provided with guide plate (8) and shrouding (9), the U type wind channel is kept apart into through guide plate (8) to the inboard of air duct wall (6), and the both ends in U type wind channel communicate with outer induced duct (10) and air box (5) respectively, the one end of outer induced duct (10) is connected with air-blower (7).
2. An air preheating structure of a heating furnace according to claim 1, wherein: the air duct wall (6) comprises a main board (11), the inner surface and the outer surface of the main board (11) are both provided with a heat insulation board (12), and the heat insulation board (12) is bonded and fixed with the main board (11) through heat-resistant glue.
3. An air preheating structure of a heating furnace according to claim 1, wherein: and an air vent is arranged at the lower end of the heating furnace shell (1) corresponding to the blower (7), and a filter screen is arranged on the air vent.
4. An air preheating structure of a heating furnace according to claim 1, wherein: the lower extreme of feed bin (2) is provided with pay-off auger (3), the one end of pay-off auger (3) is passed through the connecting pipe and is linked together with furnace (4).
5. An air preheating structure of a heating furnace according to claim 1, wherein: the lower end of the heating furnace shell (1) is provided with supporting legs, and the lower ends of the supporting legs are provided with rubber anti-slip pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859073.0U CN210772438U (en) | 2019-10-31 | 2019-10-31 | Air preheating structure of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859073.0U CN210772438U (en) | 2019-10-31 | 2019-10-31 | Air preheating structure of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210772438U true CN210772438U (en) | 2020-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921859073.0U Expired - Fee Related CN210772438U (en) | 2019-10-31 | 2019-10-31 | Air preheating structure of heating furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN210772438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682964A (en) * | 2020-12-17 | 2021-04-20 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
-
2019
- 2019-10-31 CN CN201921859073.0U patent/CN210772438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682964A (en) * | 2020-12-17 | 2021-04-20 | 苏州市腾中钛设备制造有限公司 | Temperature-adjustable sectional type heater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |