CN205228085U - Vertical separated type dry -off oven - Google Patents
Vertical separated type dry -off oven Download PDFInfo
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- CN205228085U CN205228085U CN201520990994.6U CN201520990994U CN205228085U CN 205228085 U CN205228085 U CN 205228085U CN 201520990994 U CN201520990994 U CN 201520990994U CN 205228085 U CN205228085 U CN 205228085U
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- hot
- air
- blast stove
- heat
- preheating
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Abstract
The patent discloses an equipment technical field's a vertical separated type dry -off oven includes that stoving case and bottom are equipped with the hot -blast furnace of combustion chamber, and the some firearm lies in the hot -blast furnace outside to communicate with the combustion chamber, hot -blast furnace and stoving case and column pitch setting, be equipped with in the hot -blast furnace and separate the fan support for preheating chamber and heat transfer room, the last axial fan that is equipped with of fan support with the hot -blast furnace, still be equipped with cloth heat pipe way in the hot -blast furnace, cloth heat pipe way is " Z " shape and distributes, the cloth heat pipe says including the heat transfer pipeline that lies in the heat transfer room and the pipeline that preheats that lies in the preheating chamber, the heat transfer pipeline with preheat the pipeline switch -on, the top of hot -blast furnace is equipped with the air intake of taking the air door, the lateral wall of heat transfer room lower extreme is equipped with the air outlet, and the lateral wall of stoving case lower extreme is equipped with hot -blast import, air outlet and hot -blast import switch -on. This invention has improved the heat exchange efficiency of dry -off oven to reach beneficial effect quick, high -efficient heated air.
Description
Technical field
The utility model relates to drying plant technical field, is specifically related to a kind of vertical separated type drying oven.
Background technology
At present, drying oven many employings cylinder monolithic construction general both at home and abroad, heat exchange process is short, high fume temperature, and heat exchange area is little, volume is large, the thermal efficiency is low; Meanwhile, general drying oven mainly adopts pipeline to be connected with the air inlet of drying oven by the hot blast delivery outlet of drying baker, carries out waste heat recovery, and this mode waste heat recovery route is long, large to the loss of heat.Equipment adopts vertical structure, because drying oven is piled up along with just having flue dust in the passing flue of service time, thus affecting the heat-transfer capability of tube wall, reducing heat exchange efficiency.
Utility model content
The utility model, for the technical problem of above-mentioned existence, provides a kind of energy-conservation, efficient vertical separated type drying oven.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: a kind of vertical separated type drying oven, comprise the hot-blast stove that drying baker and bottom are provided with combustion chamber, hot-blast stove outside is provided with the igniter with combustion chamber, and drying baker is provided with the exhaust outlet of band valve; Described hot-blast stove and drying baker interval arranged side by side are arranged; Be provided with fan supporter hot-blast stove being divided into preheating chamber and Heat Room from top to bottom in hot-blast stove, fan supporter upper surface is provided with axial flow blower, and the exhaust duct of described axial flow blower is switched to Heat Room; Also be provided with cloth hot channel in hot-blast stove, described cloth hot channel is distribution in " Z " shape; Cloth hot channel comprises the heat exchange pipeline being positioned at Heat Room and the preheating pipe being positioned at preheating chamber, and heat exchange pipeline and preheating pipe are connected; Heat exchange pipeline and combustion chamber are connected, and preheating pipe is switched to hot-blast stove outside; The top of described hot-blast stove is provided with the air inlet of band air door; The sidewall of Heat Room lower end is provided with air outlet, and the sidewall of drying baker lower end is provided with hot wind inlet, and described air outlet and hot wind inlet are connected.
Operation principle of the present utility model: the mixture of air and diesel oil is lighted by the diesel pump of igniter and ignition system, burn in a combustion chamber, the hot gas that burning produces enters heat exchange pipeline through combustion chamber, hot gas circulates in heat exchange pipeline, hot gas enters in preheating pipe through heat exchange pipeline again, make hot gas be full of whole cloth hot channel in hot-blast stove stove like this, last hot gas is discharged to outside hot-blast stove from preheating pipe.Extraneous cold air is entered in hot-blast stove by the unlatching of air door.Fan supporter is divided into upper and lower two parts whole device, i.e. preheating chamber and Heat Room.After cool ambient air enters, what first touch is the preheating pipe of preheating chamber, cold air is by preheating pipe outer wall, and carry out heat exchange and make cold air preheating, the air after preheating continues to move downward, under the effect of axial flow blower, accelerate the speed that air moves downward, and accelerate heat conducting effect, make the air of preheating chamber enter Heat Room, carry out further heat exchange action, the air of Heat Room enters drying baker eventually through air outlet.
The beneficial effects of the utility model are: 1. monoblock type fuel oil drying oven design of the prior art is become separated type, i.e. preheating chamber and Heat Room by technical solutions of the utility model; 2. the air using axial flow blower to extract preheating in preheating chamber enters Heat Room again; 3. cloth hot channel is arranged the distribution in " Z " shape.By the improvement of above three aspects, on the one hand the cold air entered in hot-blast stove is evenly heated up, cold air is heated evenly, and the first preheating of air is heated further again, makes heat energy obtain efficiency utilization; Add the distance of flue gas process on the other hand, make full use of the temperature of hot gas, reach energy-conservation beneficial effect.Equipment adopts vertical separated type structure, because drying oven is piled up along with just having flue dust in the prolongation cloth hot channel of service time, thus affect the heat-transfer capability of tube wall, reduce heat exchange efficiency, Heat Room and preheating chamber split by this equipment, are conducive to the cleaning of each pipeline flue dust like this, and heat exchange efficiency can not be reduced along with the prolongation of service time, improve heat exchange efficiency, thus reach beneficial effect that is quick, high-efficiency heating air.
Further, the vertical separated type drying oven of the utility model also comprises secondary air waste heat recovery passage, the waste heat air port that the hot-blast outlet that the sidewall that described secondary air waste heat recovery passage comprises drying baker upper end is offered, the sidewall of preheating chamber upper end are offered, waste heat air port place is provided with Boiler pressure control dish; Hot-blast outlet is communicated with waste heat air port.Equipment adopts secondary air waste heat recovery passage, be directly connected with the waste heat air port of preheating chamber by the hot-blast outlet of drying baker, shorten waste heat recovery route, thermal loss is little, reaches the more happy festival time about beneficial effect of the energy.The fresh air a large amount of at warm-up phase enters into hot-blast stove, now waste heat air port is closed by Boiler pressure control dish, the fresh air entered in a large number is entered into drying baker by heating, when arriving the constant temperature stage, Boiler pressure control dish is opened, waste heat air in drying baker enters preheating chamber, realizes the object of waste heat recovery in drying baker.
Further, described combustion chamber, heat exchange pipeline and preheating pipe surface are evenly equipped with some fins.In the process of heat exchange, fin can increase the contact area of heat exchange, improves heat transfer efficiency, shortens the heating-up time of equipment.The speed of air heat is more improved.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of a kind of vertical separated type drying oven of the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated:
Reference numeral: fan supporter 1, axial flow blower 2, secondary air waste heat recovery passage 3, Boiler pressure control dish 4, air inlet 5, air door 6, preheating chamber 7, preheating pipe 8, Heat Room 9, heat exchange pipeline 10, combustion chamber 11, igniter 12, hot-blast stove 13, air outlet 14, drying baker 15.
As shown in Figure 1, a kind of vertical separated type drying oven, comprises the hot-blast stove 13 that igniter 12, drying baker 15, secondary air waste heat recovery passage 3 and bottom are provided with combustion chamber 11, and it is outside that igniter 12 is positioned at hot-blast stove 13, and be communicated with combustion chamber 11; Drying baker 15 is provided with the exhaust outlet of band valve; Hot-blast stove 13 and drying baker 15 are arranged at interval side by side.Be provided with the fan supporter 1 hot-blast stove 13 being divided into preheating chamber 7 and Heat Room 9 from top to bottom in hot-blast stove 13, fan supporter 1 upper surface is provided with axial flow blower 2, and the exhaust duct of described axial flow blower 2 is switched to Heat Room 9.Also be provided with cloth hot channel in hot-blast stove 13, described cloth hot channel is distribution in " Z " shape; Cloth hot channel comprises the heat exchange pipeline 10 being positioned at Heat Room 9 and the preheating pipe 8 being positioned at preheating chamber 7, and heat exchange pipeline 10 and preheating pipe 8 are connected; Heat exchange pipeline 10 and combustion chamber 11 are connected, and it is outside that preheating pipe 8 is switched to hot-blast stove 13; Combustion chamber 11, heat exchange pipeline 10 and preheating pipe 8 surface are evenly equipped with some fins, and fin can increase the contact area of heat exchange, improve heat transfer efficiency, shorten the heating-up time of equipment.The top of hot-blast stove 13 is provided with the air inlet 5 of band air door 6; The sidewall of Heat Room 9 lower end is provided with air outlet 14, and the sidewall of drying baker 15 lower end is provided with hot wind inlet, and air outlet 14 and hot wind inlet are connected.
The waste heat air port that the hot-blast outlet that the sidewall that secondary air waste heat recovery passage 3 comprises drying baker 15 upper end is offered, the sidewall of preheating chamber 7 upper end are offered, waste heat air port place is provided with Boiler pressure control dish 4; Hot-blast outlet is communicated with waste heat air port.Equipment adopts secondary air waste heat recovery passage, shorten waste heat recovery route, thermal loss is little, reaches the more happy festival time about beneficial effect of the energy.
The mixture of air and diesel oil is lighted by the diesel pump of igniter 12 and ignition system, burn in combustion chamber 11, the hot gas that burning produces enters heat exchange pipeline 10 through combustion chamber, hot gas circulates in heat exchange pipeline 10, hot gas enters in preheating pipe 8 through heat exchange pipeline 10 again, make hot gas be full of whole cloth hot channel in hot-blast stove like this, last hot gas is discharged to outside hot-blast stove 13 from preheating pipe 8.Extraneous cold air is entered in hot-blast stove 13 by the unlatching of air door 6.Fan supporter 1 is divided into upper and lower two parts whole device, i.e. preheating chamber 7 and Heat Room 9.After cool ambient air enters, what first touch is the preheating pipe 8 of preheating chamber 7, cold air is by preheating pipe 8 outer wall, carry out heat exchange and make cold air preheating, the air after preheating continues to move downward, under the effect of axial flow blower 2, accelerate the speed that air moves downward, and accelerate heat conducting effect, make the air of preheating chamber 7 enter Heat Room 9, further heat.The air of Heat Room 9 enters drying baker by air outlet.
Technical solutions of the utility model make the cold air entered in hot-blast stove 13 evenly heat up on the one hand, and cold air is heated evenly, and the first preheating of air is heated further again, makes heat energy obtain efficiency utilization; Add the distance of flue gas process on the other hand, make full use of the temperature of hot gas, reach energy-conservation beneficial effect.Equipment adopts vertical separated type structure, because drying oven is piled up along with just having flue dust in the prolongation cloth hot channel of service time, thus affect the heat-transfer capability of tube wall, reduce heat exchange efficiency, Heat Room and preheating chamber split by this equipment, are conducive to the cleaning of each pipeline flue dust like this, and heat exchange efficiency can not be reduced along with the prolongation of service time, improve heat exchange efficiency, thus reach beneficial effect that is quick, high-efficiency heating air.
For a person skilled in the art; under the prerequisite not departing from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (3)
1. a vertical separated type drying oven, comprise the hot-blast stove that drying baker and bottom are provided with combustion chamber, hot-blast stove outside is provided with the igniter with combustion chamber, and drying baker is provided with the exhaust outlet of band valve, it is characterized in that: described hot-blast stove and drying baker interval arranged side by side are arranged; Be provided with fan supporter hot-blast stove being divided into preheating chamber and Heat Room from top to bottom in hot-blast stove, fan supporter upper surface is provided with axial flow blower, and the exhaust duct of described axial flow blower is switched to Heat Room; Also be provided with cloth hot channel in hot-blast stove, described cloth hot channel is distribution in " Z " shape; Cloth hot channel comprises the heat exchange pipeline being positioned at Heat Room and the preheating pipe being positioned at preheating chamber, and heat exchange pipeline and preheating pipe are connected; Heat exchange pipeline and combustion chamber are connected, and preheating pipe is switched to hot-blast stove outside; The top of described hot-blast stove is provided with the air inlet of band air door; The sidewall of Heat Room lower end is provided with air outlet, and the sidewall of drying baker lower end is provided with hot wind inlet, and described air outlet and hot wind inlet are connected.
2. vertical separated type drying oven as claimed in claim 1, it is characterized in that: also comprise secondary air waste heat recovery passage, the waste heat air port that the hot-blast outlet that the sidewall that described secondary air waste heat recovery passage comprises drying baker upper end is offered, the sidewall of preheating chamber upper end are offered, waste heat air port place is provided with Boiler pressure control dish; Hot-blast outlet is communicated with waste heat air port.
3. vertical separated type drying oven as claimed in claim 2, is characterized in that: described combustion chamber, heat exchange pipeline and preheating pipe surface are evenly equipped with some fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990994.6U CN205228085U (en) | 2015-12-03 | 2015-12-03 | Vertical separated type dry -off oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990994.6U CN205228085U (en) | 2015-12-03 | 2015-12-03 | Vertical separated type dry -off oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228085U true CN205228085U (en) | 2016-05-11 |
Family
ID=55903142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990994.6U Expired - Fee Related CN205228085U (en) | 2015-12-03 | 2015-12-03 | Vertical separated type dry -off oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205228085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352305A (en) * | 2015-12-03 | 2016-02-24 | 贵州遵义新佳裕食品有限公司 | Vertical and split type drying oven |
-
2015
- 2015-12-03 CN CN201520990994.6U patent/CN205228085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352305A (en) * | 2015-12-03 | 2016-02-24 | 贵州遵义新佳裕食品有限公司 | Vertical and split type drying oven |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181203 |