CN204006642U - The drying oven of heating rotary gas - Google Patents
The drying oven of heating rotary gas Download PDFInfo
- Publication number
- CN204006642U CN204006642U CN201420233315.6U CN201420233315U CN204006642U CN 204006642 U CN204006642 U CN 204006642U CN 201420233315 U CN201420233315 U CN 201420233315U CN 204006642 U CN204006642 U CN 204006642U
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- drying oven
- furnace shell
- air
- gas
- hollow
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Abstract
The utility model relates to a kind of drying oven that heats rotary gas, this drying oven comprise by outer wall and and this outer wall between be separated with the furnace shell that the inwall of certain distance forms and the gas that can make being arranged in furnace shell rotates to the whirlwind assembly of below from top, and the air exhausting device that is arranged on below, furnace shell inner combustion chamber, the outer wall lower end of described furnace shell is provided with the air inlet being connected with air-introduced machine, in the lower end of furnace shell inwall, is provided with air outlet.This drying oven can make gas have longer heated time, can improve and is heated the flow of gas and plays energy-conservation effect.
Description
Technical field
the utility model relates to a kind of drying oven that heats rotary gas.
Background technology
drying oven is a kind of for by the equipment of gas-heated, and heated gas can be to plant and medicine, and other material is dried, so drying oven is widely used.Tradition drying oven adopts direct-fired conventionally, being about to fuel is placed on fire grate after burning, by the heat energy of spacer liner plate release around, with will enter the gas-heated of gas machine input, the flue gas that gas after being heated and burned material are produced is directly discharged from chimney from furnace outlet and convection bank from bottom to up.As can be seen here, in this kind of drying oven, heated gas is very fast because of flow velocity, and the gas flow of input is larger, is difficult for being heated, so the drying oven of this kind of structure can only heat the little gas of flow; Because fuel is in the process of burning, the flue gas producing pollutes the environment, and the thermal efficiency is lower, wastes energy simultaneously.
no. 202836126U disclosed name of Chinese patent is called the bracing frame that " circulating air drying oven " comprises body of heater and be arranged on upper of furnace body, and air blast is installed on the roof of body of heater, the air outlet of this air blast faces on bracing frame, below support frame of furnace body, be provided with induced-draught fan, body of heater outer setting has hot casing, induced-draught fan discharge pipe wherein extends in hot casing, and the airduct on hot casing is connected with the air outlet of air blast.Although this kind of drying oven can carry out circulating-heating to wind, can be energy-conservation, because induced-draught fan and these two equipment utilizations of air blast circulate to heated wind, the electric energy consuming is on the one hand relatively large, and the cost of heated air is higher; On the other hand because of induced-draught fan and these two equipment costs of air blast relatively high, cause this drying oven to there is higher cost of manufacture.
Summary of the invention
the purpose of this utility model is to provide a kind of utilization gas is carried out to the drying oven that hydronic mode solves the heating rotary gas of the problems such as the large and efficiency of consumed energy is low.
the drying oven of the heating rotary gas that the utility model proposes comprise by outer wall and and this outer wall between be separated with the furnace shell that the inwall of certain distance forms and the gas that can make being arranged in furnace shell rotates to the whirlwind assembly of below from top, and the air exhausting device that is arranged on below, furnace shell inner combustion chamber, the outer wall lower end of described furnace shell is provided with the air inlet being connected with air-introduced machine, in the lower end of furnace shell inwall, is provided with air outlet.
described whirlwind assembly comprises 3-5 hollow, and a side of each hollow is provided with open surface, and the opposite side relative with open surface is provided with passage.
described air exhausting device comprises hollow rods, be provided with air admission hole, and two perpendicular sides of each hollow rods and end face is respectively arranged with through hole at an end face of each hollow rods.The both sides of below, described combustion chamber are respectively arranged with hollow rods, and one or two side above combustion chamber is provided with hollow rods.
the whirlwind assembly that the drying oven of the heating rotary gas that the utility model proposes adopts can make the gas entering in furnace shell be heated the process of rotation, can make gas have longer heated time, thereby can improve the flow that is heated gas; Because gas rotating is to consist of hollow, its structure is very simple simultaneously, and cost of manufacture is lower; In addition, below combustion chamber and above be provided with air exhausting device, can make heat energy in combustion chamber by GAS ABSORPTION, play energy-saving effect.
Accompanying drawing explanation
accompanying drawing 1 is that the outward appearance section master of an embodiment of drying oven of the heating rotary gas that the utility model proposes looks schematic diagram;
accompanying drawing 2 is hollow surface structure schematic diagrames in whirlwind assembly in Fig. 1;
accompanying drawing 3 is surface structure schematic diagrames of an embodiment of Fig. 1 air exhausting device.
The specific embodiment
referring to Fig. 1 to Fig. 3, these three accompanying drawings provide embodiment surface structure of drying oven of the heating rotary gas that the utility model proposes.This drying oven comprises furnace shell 1, whirlwind assembly, air exhausting device 3 and air-introduced machine 4.Furnace shell 1 comprise outer wall 11 and and 11 of this outer walls be separated with the inwall 12 of certain distance, the lower end of 11 1 sides of outer wall is provided with the air inlet 13 being connected with air-introduced machine 4, the inwall 12 of furnace shell 1 is provided with an air outlet 14 and an air intake through hole 15, air outlet 14 is wherein arranged on inwall 12 lower ends relative with the air inlet 13 of outer wall 11, and air intake through hole 15 is arranged on the upper plane of structure of inwall 12.When air-introduced machine 4 starting, between the inwall 12 and outer wall 11 of the gas input furnace shell 1 of drying oven outside, so that gas be full of after whirlwind assembly in air intake through hole 15 enters furnace shell 1, through whirlwind assembly 2, gas is rotated to below (rotation mode is referring to the arrow 6 shown in Fig. 1) from top, to increase gas heated time.Outer wall 11 and the inwall 12 of furnace shell 1 all adopt rectangle.
whirlwind assembly is to consist of vertically disposed hollow 2, the hollow 2 providing in the present embodiment is provided with four, one side of each hollow 2 is provided with open surface 21, and the opposite side relative with open surface 21 be provided with passage 22, and the passage 22 providing in the present embodiment is provided with two rows altogether.Because drying oven is the equipment for heated air, hollow 2 quantity wherein can be relevant according to the volume that is heated gas, and under normal conditions, hollow 2 can arrange 3-5, and the passage 22 in each hollow 2 can arrange 1-4 row.
lower area in furnace shell 1 is provided with combustion chamber 5, and the bottom surface of this combustion chamber 5 is provided with fire grate (not providing in figure).For the fuel in combustion chamber 5 can fully be burnt, and after full combustion of fuel the heat energy that produces can heat gas, in combustion chamber 5 be attached with air exhausting device 3, the air exhausting device 3 adopting in the present embodiment is to consist of 31,32,33 and vertical pipe fittings 34 of three hollow rods, two three hollow rods 31 wherein and 32 are arranged on the both sides of the below of fire grate, hollow rods 33 is arranged on a side of fire grate top, and the middle part between hollow rods 32 and 33 is provided with vertical pipe fitting 34.Because air exhausting device 3 is for the gas that rotates to furnace shell 1 below being input to the periphery of combustion chamber 5, so, an end face of each hollow rods 31,32,33 of this air exhausting device 3 is provided with air admission hole 35, and two perpendicular sides of each hollow rods 31,32,33 and end face are respectively arranged with through hole 36, air admission hole 35 wherein can adopt air door (not providing in figure) to control.
Claims (4)
1. heat the drying oven of rotary gas, it is characterized in that: this drying oven comprise by outer wall and and this outer wall between be separated with the furnace shell that the inwall of certain distance forms and the gas that can make being arranged in furnace shell rotates to the whirlwind assembly of below from top, and the air exhausting device that is arranged on below, furnace shell inner combustion chamber, the outer wall lower end of described furnace shell is provided with the air inlet being connected with air-introduced machine, in the lower end of furnace shell inwall, is provided with air outlet.
2. drying oven according to claim 1, is characterized in that: described whirlwind assembly comprises 3-5 hollow, and a side of each hollow is provided with open surface, and the opposite side relative with open surface is provided with passage.
3. drying oven according to claim 1, is characterized in that: described air exhausting device comprises hollow rods, be provided with air admission hole, and two perpendicular sides of each hollow rods and end face is respectively arranged with through hole at an end face of each hollow rods.
4. according to the drying oven described in claim 1 or 3, it is characterized in that: the both sides of below, described combustion chamber are respectively arranged with hollow rods, and one or two side above combustion chamber is provided with hollow rods.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420233315.6U CN204006642U (en) | 2014-05-08 | 2014-05-08 | The drying oven of heating rotary gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420233315.6U CN204006642U (en) | 2014-05-08 | 2014-05-08 | The drying oven of heating rotary gas |
Publications (1)
Publication Number | Publication Date |
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CN204006642U true CN204006642U (en) | 2014-12-10 |
Family
ID=52046635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420233315.6U Expired - Fee Related CN204006642U (en) | 2014-05-08 | 2014-05-08 | The drying oven of heating rotary gas |
Country Status (1)
Country | Link |
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CN (1) | CN204006642U (en) |
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2014
- 2014-05-08 CN CN201420233315.6U patent/CN204006642U/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: 20141210 Termination date: 20150508 |
|
EXPY | Termination of patent right or utility model |