CN202814016U - Energy-saving drying stove - Google Patents
Energy-saving drying stove Download PDFInfo
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- CN202814016U CN202814016U CN 201220202545 CN201220202545U CN202814016U CN 202814016 U CN202814016 U CN 202814016U CN 201220202545 CN201220202545 CN 201220202545 CN 201220202545 U CN201220202545 U CN 201220202545U CN 202814016 U CN202814016 U CN 202814016U
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- combustion
- drying oven
- energy
- saving drying
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Abstract
An energy-saving drying stove comprises a combustion zone and a high-temperature zone, wherein the high-temperature zone is arranged behind and communicated with the combustion zone; the combustion zone comprises at least one combustion unit; the combustion unit comprises a feeding chamber, a combustion chamber and a deslagging chamber from the top down in sequence; at least one layer of heat insulation plate is vertically arranged in the high-temperature zone; and a fuel gas through hole is formed in one end of the heat insulation plate. A plurality of combustion units are overlapped, so as to effectively raise the stove chamber temperature of the drying stove, improve the fuel utilization ratio, reduce pollution, save energy, protect the environment and achieve good energy saving and environment protection effects; the combustion units are simple in structure, and the number of the combustion units can be increased or reduced simply according to process requirements, so that the construction cost is low; and the combustion units adopt a downward suction manner, so that the fuel can be burnt more completely, which effectively raises the stove temperature and saves fuel.
Description
Technical field
The utility model relates to a kind of burning stove, relates in particular to a kind of energy-saving drying oven.
Background technology
The application of drying oven is quite extensive, and utilization rate is also very high.Drying oven produces high temperature by a large amount of fuel of burning, and the air that flows through by heating is dried product to produce high temperature air.
Traditional drying oven need to consume a large amount of fuel, can produce a large amount of pollutions simultaneously.Number of patent application is that 200920111793.9 Chinese patent discloses a kind of drying oven, one air outlet is housed on the outer furnace tube lower sides, an axial flow blower is equipped with at the outer furnace tube top, air inlet is equipped with at the axial flow blower top, a hollow enclosed shape flue is arranged in the outer furnace tube, and flue has the top of an arcwall face, and the top-side of flue arcwall face is equipped with a smoke exhaust pipe, fire bars is equipped with in the flue bottom, and the flue lower side is passed the outer furnace tube wall and is equipped with one over against air outlet and advances fuel port; The utility model effectively reduces body of heater to the resistance of wind to looping improvement in the body of heater, and uses axial flow blower to send heat as air inducing, thereby reaches more excellent heat-transfer effect; Dry fruit after the oven dry and crops endoplasm are good, and smoke smell free, pollution-free reaches the effect of energy-conserving and environment-protective.
But it is not high that this drying oven produces temperature, and fuel consumption is larger.
The utility model content
The utility model provides a kind of drying oven of energy-conserving and environment-protective for solving the prior art problem.
The technical solution of the utility model is: a kind of energy-saving drying oven, comprise the combustion zone, and the high-temperature region that is arranged at this rear, combustion zone and is connected with this combustion zone; Described combustion zone comprises at least one fuel element, and described fuel element comprises feed cavity, combustion chamber and deslagging chamber from top to bottom successively; Vertically be provided with at least one deck thermal insulation board in the described high-temperature region, an end of this thermal insulation board is provided with the combustion gas via hole.
As preferably, described fuel element is at least two, is connected by blast tube between the adjacent described fuel element.
As preferably, described blast tube is arranged between the adjacent combustion chamber.
As preferably, between described feed cavity and the combustion chamber, be provided with for the fire grate of separating between combustion chamber and the deslagging chamber; Described fire grate by some be parallel to each other and gapped blend stop be set each other consist of, the direction of described blend stop and the direction of described blast tube are perpendicular.
As preferably, a side of described feed cavity is provided with the charging aperture for charging, and a side in described deslagging chamber is provided with the slag notch for deslagging; The direction of described charging aperture and slag notch and the direction of described blast tube are perpendicular.
As preferably, described fire grate comprises be used to the upper fire-grating of separating described feed cavity and combustion chamber and is used for separating the lower fire grating in described combustion chamber and deslagging chamber; Described upper fire-grating is obliquely installed, and upper fire-grating is lower than the other end near an end of described charging aperture, and described lower fire grating is horizontally disposed with.
As preferably, described high-temperature region is provided with one deck thermal insulation board, and this thermal insulation board is arranged at the middle part of described high-temperature region.
As preferably, described high-temperature region is provided with two-layer at least thermal insulation board, and adjacent thermal insulation board is crisscross arranged.
As preferably, the rear end of described high-temperature region is provided with crater, and this crater is communicated with extractor fan.
As preferably, a side of described combustion chamber is provided with observation panel.
During the utility model work, the fuel of bulk enters from charging aperture, high temperature in the process of dropping in the burned district is lighted, in burning, blocked by upper fire-grating, after a period of time is carried out in burning, fuel begins fragmentation, and the temperature that fuel produces trends towards improving, and broken fuel falls to the combustion chamber at middle part from the slit of upper fire-grating, this moment, fuel particle was less, surface area is larger, and it is quite abundant to burn, and the temperature that burning produces is the highest, with the air heat of flowing through, and be delivered to rear road from blast tube, and fuel combustion finishes residual lime-ash and enters the deslagging chamber by lower fire grating, then discharges by slag notch.
The utility model has improved furnace temperature effectively by the stack of fuel element, and can be according to arts demand, by the temperature of increase and decrease fuel element with control crater air; When fuel burns in the combustion zone, part fuel can at high temperature decomposite fuel gas, fail in time to burn, the air that is flowed is taken away, and enters the high-temperature region, the thermal insulation board of high-temperature region has limited the flowing velocity of high temperature air, increased the mobile distance of high temperature air, prolonged the time of staying of high temperature air in the high-temperature region with this, so that the gas fuel burning that mixes in the high temperature air is complete, further improve the temperature of air, also can avoid these fuel gas contaminated airs simultaneously.
In sum, the utlity model has following advantage:
1, adopt several fuel element stacks, effectively improved the furnace chamber temperature of drying oven, the utilization rate of having saved fuel has reduced pollution, and effects of energy conservation and environmental protection is good;
2, fuel element is simple in structure, can increase and decrease simply according to arts demand, and construction cost is low;
3, fuel element adopts lower suction mode, so that fuel combustion is more abundant, effectively promotes furnace temperature, fuel savings.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment one structural representation;
Fig. 3 is the utility model embodiment one structural representation;
Fig. 4 is A-A anatomical structure schematic diagram among Fig. 1.
Among the figure, 1, the combustion zone, 11, fuel element, 111, feed cavity, 1111, charging aperture, 112, combustion chamber, 1121, observation panel, 113, the deslagging chamber, 1131, slag notch, 114, upper fire-grating, 115, lower fire grating, 12, blast tube, 2, the high-temperature region, 21, thermal insulation board, 3, crater.
The specific embodiment
The utility model is described in further detail with embodiment for the below.
Embodiment one:
A kind of energy-saving drying oven comprises combustion zone 1, and the high-temperature region 2 that is arranged at this 1 rear, combustion zone and is connected with this combustion zone 1; Combustion zone 1 comprises three fuel elements 11, is connected by blast tube 12 between the adjacent fuel element 11.Fuel element 11 comprises feed cavity 111, combustion chamber 112 and deslagging chamber 113 from top to bottom successively, and blast tube 12 is arranged between the adjacent combustion chamber 112; High-temperature region 2 is interior vertically to be provided with two-layer thermal insulation board 21, and an end of this thermal insulation board 21 is provided with the combustion gas via hole.Between feed cavity 111 and the combustion chamber 112, be provided with between combustion chamber 112 and the deslagging chamber 113 for the fire grate of separating; Fire grate by some be parallel to each other and gapped blend stop be set each other consist of, the direction of the direction of blend stop and blast tube 12 is perpendicular; One side of feed cavity 111 is provided with the charging aperture 1111 for charging, and a side in deslagging chamber 113 is provided with the slag notch 1131 for deslagging; The direction of the direction of charging aperture 1111 and slag notch 1131 and blast tube 12 is perpendicular; Fire grate comprises for the upper fire-grating 114 of separating feed cavity 111 and combustion chamber 112 and is used for the lower fire grating 115 in separated combustion chamber 112 and deslagging chamber 113; Upper fire-grating 114 is obliquely installed, and upper fire-grating 114 is lower than the other end near an end of charging apertures 1111, and lower fire grating 115 is horizontally disposed with.Adjacent thermal insulation board 21 is crisscross arranged.
The rear end of high-temperature region 2 is provided with crater 3, and this crater 3 is communicated with extractor fan.One side of combustion chamber 112 is provided with observation panel 1121.
During work, the fuel of bulk enters from charging aperture 1111, high temperature in the process of dropping in the burned district 1 is lighted, in burning, blocked by upper fire-grating 114, after a period of time is carried out in burning, fuel begins fragmentation, and the temperature that fuel produces trends towards improving, and broken fuel falls to the combustion chamber 112 at middle part from the slit of upper fire-grating 114, this moment, fuel particle was less, surface area is larger, and it is quite abundant to burn, and the temperature that burning produces is the highest, with the air heat of flowing through, and be delivered to rear road from blast tube 12, and fuel combustion is finished residual lime-ash and is entered deslagging chamber 113 by lower fire grating 115, then discharges by slag notch 1131; After air in the combustion chamber is heated, be admitted to high-temperature region 2 from burning gallery, fuel gas residual in the 2 interior high temperature airs of high-temperature region is further improved air themperature, and sends from crater 3 by completing combustion.
Through actual test, traditional drying oven adopts equal fuel, and the temperature in the body of heater only can be promoted to 500 ℃, and three fuel elements 11 stacks among the embodiment, can reach about 1200 ℃ in the air themperature of crater 3.
Embodiment two:
Be that with the difference of embodiment one combustion zone 1 only is provided with a fuel element 11; High-temperature region 2 is provided with one deck thermal insulation board 21, and this thermal insulation board 21 is arranged at the middle part of high-temperature region 2, and the upper surface of the top of this thermal insulation board 21 and 2 inside, high-temperature region is fixed.
Embodiment three:
Be that with the difference of embodiment one combustion zone 1 comprises five fuel elements that set gradually 11; High-temperature region 2 is provided with one deck thermal insulation board 21, and this thermal insulation board 21 is arranged at the middle part of high-temperature region 2, and the lower surface of the top of this thermal insulation board 21 and 2 inside, high-temperature region is fixed.
Claims (10)
1. energy-saving drying oven is characterized in that: comprise combustion zone (1), and the high-temperature region (2) that is arranged at (1) rear, this combustion zone and is connected with this combustion zone (1); Described combustion zone (1) comprises at least one fuel element (11), and described fuel element (11) comprises feed cavity (111), combustion chamber (112) and deslagging chamber (113) from top to bottom successively; Vertically be provided with at least one deck thermal insulation board (21) in the described high-temperature region (2), an end of this thermal insulation board (21) is provided with the combustion gas via hole.
2. described energy-saving drying oven according to claim 1, it is characterized in that: described fuel element (11) is at least two, is connected by blast tube (12) between the adjacent described fuel element (11).
3. described energy-saving drying oven according to claim 2, it is characterized in that: described blast tube (12) is arranged between the adjacent combustion chamber (112).
4. described energy-saving drying oven according to claim 3 is characterized in that: between described feed cavity (111) and the combustion chamber (112), be provided with for the fire grate of separating between combustion chamber (112) and deslagging chamber (113); Described fire grate by some be parallel to each other and gapped blend stop be set each other consist of, the direction of the direction of described blend stop and described blast tube (12) is perpendicular.
5. described energy-saving drying oven according to claim 4, it is characterized in that: a side of described feed cavity (111) is provided with the charging aperture (1111) for charging, and a side in described deslagging chamber (113) is provided with the slag notch (1131) for deslagging; The direction of the direction of described charging aperture (1111) and slag notch (1131) and described blast tube (12) is perpendicular.
6. described energy-saving drying oven according to claim 5, it is characterized in that: described fire grate comprises be used to the upper fire-grating (114) of separating described feed cavity (111) and combustion chamber (112) and is used for separating the lower fire grating (115) of described combustion chamber (112) and deslagging chamber (113); Described upper fire-grating (114) is obliquely installed, and upper fire-grating (114) is lower than the other end near an end of described charging aperture (1111), and described lower fire grating (115) is horizontally disposed with.
7. described energy-saving drying oven according to claim 1, it is characterized in that: described high-temperature region (2) are provided with one deck thermal insulation board (21), and this thermal insulation board (21) is arranged at the middle part of described high-temperature region (2).
8. described energy-saving drying oven according to claim 1, it is characterized in that: described high-temperature region (2) are provided with two-layer at least thermal insulation board (21), and adjacent thermal insulation board (21) is crisscross arranged.
9. described energy-saving drying oven according to claim 1, it is characterized in that: the rear end of described high-temperature region (2) is provided with crater (3), and this crater (3) is communicated with extractor fan.
10. described energy-saving drying oven according to claim 1, it is characterized in that: a side of described combustion chamber (112) is provided with observation panel (1121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202545 CN202814016U (en) | 2012-05-08 | 2012-05-08 | Energy-saving drying stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220202545 CN202814016U (en) | 2012-05-08 | 2012-05-08 | Energy-saving drying stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814016U true CN202814016U (en) | 2013-03-20 |
Family
ID=47872879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220202545 Expired - Fee Related CN202814016U (en) | 2012-05-08 | 2012-05-08 | Energy-saving drying stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814016U (en) |
-
2012
- 2012-05-08 CN CN 201220202545 patent/CN202814016U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20160508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |