CN203908263U - Novel drying equipment - Google Patents
Novel drying equipment Download PDFInfo
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- CN203908263U CN203908263U CN201420187045.XU CN201420187045U CN203908263U CN 203908263 U CN203908263 U CN 203908263U CN 201420187045 U CN201420187045 U CN 201420187045U CN 203908263 U CN203908263 U CN 203908263U
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- cylindrical shell
- drying
- combustion
- drying equipment
- conversion equipment
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Abstract
The utility model relates to a drying system, in particular to novel drying equipment, comprising a combustion furnace, a thermal conversion device and a drying drum; the thermal conversion device is arranged on the combustion furnace; the thermal conversion device comprises an air inlet and an air outlet; an exhaust fan is arranged at the air outlet; the inlet of the exhaust fan is connected with the air outlet of the thermal conversion device; the outlet of the exhaust fan is connected with the drying drum. Smoke generated by the combustion furnace is directly guided into the drying drum by the thermal conversion device, so the smoke generated in the combustion furnace is fully used for drying an object, and the heat use rate of the drying equipment is directly improved; at the moment, the thermal conversion device is used as dust falling equipment, so the dust particle content in the smoke is reduced.
Description
Technical field
The utility model relates to a kind of drying system, is specifically related to a kind of New drying equipment.
Background technology
At present, drying plant on market and drying unit kind are numerous, and drying mode is different, but its basic principle is generally the hot-air with uniform temperature is blown in drying, hot-air, in drying and by drying article generation heat exchange, is realized the oven dry to article.
In current drying plant, still to adopt combustion furnace as origin of heat mostly, in the hot gas producing due to combustion furnace, have a large amount of soot dust granules, and the toxic gas that produces when imperfect combustion of fuel, so conventionally combustion furnace hot gas out directly can not be imported to drying, carry out drying article, so, at present normally by a hot conversion equipment, use from combustion furnace hot flue gas air out, and then carry out by the oven dry of drying article with heated air, with this, avoid dust granules and toxic gas in flue gas to pollute by drying article, although current hot conversion equipment is structurally more and more exquisite, its thermal conversion rate is also more and more higher, but still can not heats all in flue gas be all transformed in air, so still having a large amount of waste heats in discharging flue gas is not utilized.
So, need at present a kind of drying plant that can efficiently utilize combustion furnace heat badly.
Utility model content
The purpose of this utility model is: for existing drying plant above shortcomings, provide a kind of drying plant that can efficiently utilize combustion furnace heat.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of New drying equipment, comprise combustion furnace, hot conversion equipment and drying, described hot conversion equipment is arranged on described combustion furnace, described hot conversion equipment includes air inlet and gas outlet, place, described gas outlet is provided with air exhauster, the import of described air exhauster is connected with the gas outlet of described hot conversion equipment, and the outlet of described air exhauster is connected with described drying.The flue gas directly combustion furnace being produced by hot conversion equipment imports in drying, make the flue gas that produces in combustion furnace by all for the oven dry of article, directly improved the heat utilization efficiency of drying plant, and now hot conversion equipment, as dust falling device, reduces the content of dust granules in hot gas.
As preferably, described combustion furnace comprises shaft, in described shaft, is provided with combustion chamber, on described combustion chamber, is provided with combustion head, and described shaft inwall and described combustion chamber are spaced apart.When combustion furnace is worked, fuel is placed in combustion chamber, air enters in combustion chamber from combustion chamber lower end, fuel is the fuel gas of anoxycausis generation for the first time in combustion chamber, fuel gas upwards flow to combustion head place, owing to being spaced apart between combustion chamber and shaft, air enters in the gap between shaft and combustion chamber from shaft below, so, the air at combustion head place and combustion gas mixing, at combustion head place, form burning for the second time, in combustion process, forming hot flue gas for the second time, by this combustion system, reduced greatly the content of dust granules in hot flue gas, improve the degree of purity of hot flue gas, reduction is to by the pollution of drying article.
As preferably, between the upper limb of described combustion head and described shaft inwall, be provided with dividing plate, on described dividing plate, be provided with some the first through holes.Fuel gas is after combustion head and air mixed combustion, in the hot flue gas forming, still have a small amount of unburned dust granules and fuel gas, by dividing plate is set, and the first through hole is set on dividing plate, part air in shaft and combustion chamber gap enters into combustion head top through the first through hole, mix realization burning for the third time with the hot gas after burning for the second time, a small amount of unburned fuel gas and dust granules when burning for the second time are further burnt, when improving hot gas degree of purity, also further improved the heat of hot gas, improved the utilization rate of fuel.
As preferably, described hot conversion equipment includes the second cylindrical shell that the first cylindrical shell and spacer sleeve are located at described the first inner barrel, between the lower end of the lower end of described the first cylindrical shell and described the second cylindrical shell, be provided with shrouding, described the first cylindrical shell upper end closed, described the second cylindrical shell upper end is open state, and be spaced apart with the upper end of described the first cylindrical shell, described the second cylindrical shell lower end is opened wide and is formed described air inlet, and being positioned at the top of described combustion head, described gas outlet is arranged on described first cylindrical shell the latter half.In use, in combustion furnace, hot gas out upwards flow to the second cylindrical shell upper end along the second cylindrical shell from combustion head, due to the first cylindrical shell upper end closed, so hot gas flows downward along the first cylinder inboard wall again, then from gas outlet in air exhauster enters drying, due to hot gas upper and lower stirring in hot conversion equipment, improved the settling amount of dust granules in hot gas, further improve the degree of purity that enters the hot-air in drying.
As preferably, described the first cylindrical shell upper end is provided with air inlet.After mixing with combustion furnace hot gas out from air inlet enters hot conversion equipment, then enter in drying, improve the intake in drying, improve drying efficiency in drying, the while is also avoided gas superheat in hot conversion equipment and damages hot conversion equipment.
As preferably, between described the first cylindrical shell and described the second cylindrical shell, be arranged with successively from inside to outside the 3rd cylindrical shell, the 4th cylindrical shell and the 5th cylindrical shell, described the 3rd cylindrical shell, the 4th cylindrical shell and the 5th cylindrical shell are arranged on described shrouding, place, described gas outlet is provided with escape pipe, described escape pipe towards extend in described the first cylindrical shell and and described the second cylindrical shell and the 3rd cylindrical shell between space connect, described the 4th cylindrical shell upper end and described the second cylindrical shell upper end are tightly connected, described the 3rd cylindrical shell upper end is open state and is spaced apart with described the 4th cylindrical shell upper end, described the 5th cylindrical shell upper end is sealing state, described the 5th cylindrical shell lower end is provided with tube connector, described tube connector two ends are respectively through described the 5th cylindrical shell and the 4th cylindrical shell, the part of described escape pipe between described the 4th cylindrical shell and described the 5th cylindrical shell is provided with the second through hole.During work, extraneous air enters the first cylindrical shell from air inlet, then along the gap between the first cylindrical shell and the 5th cylindrical shell, flow downward and enter in the gap between the 3rd cylindrical shell and the 4th cylindrical shell again and up flow through tube connector, along the gap between the 3rd cylindrical shell and the second cylindrical shell, flow downward and then from escape pipe, enter in drying after crossing the 3rd cylindrical shell upper end, meanwhile, the flue gas of burning furnace high-temperature up flows along the second cylindrical shell from combustion head, due to stopping of the 5th cylindrical shell upper end, flue gas flows downward along the gap between the 5th cylindrical shell and the 4th cylindrical shell, and then enter in escape pipe and mix with air through the second through hole, in this process, hot flue gas rises and falls to flow and heats the second cylindrical shell in hot conversion equipment, the 3rd cylindrical shell, the 4th cylindrical shell and the 5th cylindrical shell, and the air entering from air inlet also rise and fall to flow and is heated by each cylindrical shell in hot conversion equipment, and then the heat having realized between flue gas and air is changed, due to flowing that flue gas rises and falls, and temperature progressively reduces, so progressively sedimentation of the dust granules in flue gas, and then reduced the content of discharging dust granules in flue gas.
As preferably, on the sidewall of described the second cylindrical shell, be arranged at intervals with some fins.The contact area that increases flue gas and the second cylindrical shell, while making gas smoke gas flow cross the second cylindrical shell, the heat in flue gas can be taken away by the second cylindrical shell more fast and effectively.
As preferably, on the sidewall of described the 4th cylindrical shell, be arranged at intervals with some fins.By on the sidewall at the 4th cylindrical shell, fin being set, improve air and the heat exchange amount of the 4th cylindrical shell, the further temperature of reduction raising the 4th cylindrical shell that air inlet enters.
As preferably, described the second cylindrical shell lower end is to downward-extension, and matches with described shaft inwall and be lower large little round table-like.Facilitate being connected of hot conversion equipment and combustion furnace, conveniently burning inner flue gas of the stove enters.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, the hot gas directly combustion furnace being produced by hot conversion equipment imports in drying, makes the hot gas quilt producing in combustion furnace all for the oven dry of article, has directly improved the heat utilization efficiency of drying plant.
Other beneficial effect in embodiment of the present utility model:
1, send into drying after flue gas is directly mixed with air, improve drying efficiency, improved the heat utilization efficiency of fuel.
2, make fuel form three burnings, when improving hot gas degree of purity, also further improved the heat of hot gas, improved the utilization rate of fuel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of combustion furnace;
Fig. 3 is the structural representation of hot conversion equipment;
Fig. 4 is the structural representation of dividing plate,
Mark in figure: 1-combustion furnace, the hot conversion equipment of 2-, 3-drying, 4-air exhauster, 101-shaft, 102-combustion chamber, 103-combustion head, 104-dividing plate, 105-the first through hole, 201-air inlet, 202-gas outlet, 203-the first cylindrical shell, 204-the second cylindrical shell, 205-shrouding, 206-air inlet, 207-the 3rd cylindrical shell, 208-the 4th cylindrical shell, 209-the 5th cylindrical shell, 210-escape pipe, 211-tube connector, 212-the second through hole, 213-fin.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
A kind of New drying equipment as shown in Figures 1 to 4, comprise combustion furnace 1, hot conversion equipment 2 and drying 3, described hot conversion equipment 2 is arranged on described combustion furnace 1, described hot conversion equipment 2 includes air inlet 201 and gas outlet 202, described air inlet 201 is connected with described combustion furnace 1,202 places, described gas outlet are provided with air exhauster 4, and the import of described air exhauster 4 is connected with the gas outlet 202 of described hot conversion equipment 2, and the outlet of described air exhauster 4 is connected with described drying 3.The flue gas directly combustion furnace 1 being produced by hot conversion equipment 2 imports in drying 3, make in combustion furnace 1 flue gas that produces by all for the oven dry of article, directly improved the heat utilization efficiency of drying plant, and now hot conversion equipment 2, as dust falling device, reduces the content of dust granules in flue gas.
As preferably, described combustion furnace 1 comprises shaft 101, in described shaft 101, is provided with combustion chamber 102, on described combustion chamber 102, is provided with combustion head 103, and described shaft 101 inwalls and described combustion chamber 102 are spaced apart.When combustion furnace 1 work, fuel is placed in combustion chamber 102, air enters in combustion chamber 102 from combustion chamber 102 lower ends, fuel is the fuel gas of anoxycausis generation for the first time in combustion chamber 102, fuel gas upwards flow to combustion head 103 places, owing to being spaced apart between combustion chamber 102 and shaft 101, air enters in the gap between shaft 101 and combustion chamber 102 from shaft 101 belows, so, air and the combustion gas mixing at combustion head 103 places, at combustion head 103 places, form burning for the second time, in combustion process, forming hot gas for the second time, by this combustion system, reduced greatly the content of processing dust granules in flue gas, improve the degree of purity of processing flue gas, reduction is to by the pollution of drying article.
As preferably, between the upper limb of described combustion head 103 and the inwall of described shaft 101, be provided with dividing plate 104, on described dividing plate 104, be provided with some the first through holes 105.Fuel gas is after combustion head 103 places and air mixed combustion, processing of forming still has unburned dust granules and fuel gas in flue gas, by dividing plate 104 is set, and the first through hole 105 is set on dividing plate 104, shaft 101 enters into combustion head 103 tops with the part air in combustion chamber 102 gaps through the first through hole 105, mix realization burning for the third time with the flue gas body of processing after burning for the second time, a small amount of unburned fuel gas and dust granules when burning are for the second time burnt, improve when processing flue gas by pure cleanliness, also further improved the heat of processing flue gas body, improved the utilization rate of fuel.
As preferably, described hot conversion equipment 2 includes the second cylindrical shell 204 that the first cylindrical shell 203 and spacer sleeve are located at described the first cylindrical shell 203 inside, between the lower end of the lower end of described the first cylindrical shell 203 and described the second cylindrical shell 204, be provided with shrouding 205, described the first cylindrical shell 203 upper end closeds, described the second cylindrical shell 204 upper ends are open state, and be spaced apart with the upper end of described the first cylindrical shell 203, described the second cylindrical shell 204 lower ends are opened wide and are formed described air inlet 201, and be positioned at the top of described combustion head 103, described gas outlet 202 is arranged on described first cylindrical shell 203 the latter halfs.In use, in combustion furnace 1, process flue gas and out along the second cylindrical shell 204, upwards flow to the second cylindrical shell 204 upper ends from combustion head 103, due to the first cylindrical shell 203 upper end closeds, so flue gas flows downward along the first cylindrical shell 203 inwalls again, then from gas outlet 202 in air exhauster 4 enters drying 3, because flue gas is in interior upper and lower the stirring of hot conversion equipment 2, improved the settling amount of dust granules in flue gas, further improve the degree of purity that enters the hot-air in drying 3.
As preferably, described the first cylindrical shell 203 upper ends are provided with air inlet 206.After air mixes with combustion furnace 1 flue gas out from air inlet 206 enters hot conversion equipment, enter again in drying 3, improve the intake in drying 3, and then improve the drying efficiency in drying 3, the while is also avoided the interior gas superheat of hot conversion equipment 2 and damages hot conversion equipment 2.
As preferably, between described the first cylindrical shell 203 and described the second cylindrical shell 204, be arranged with successively from inside to outside the 3rd cylindrical shell 207, the 4th cylindrical shell 208 and the 5th cylindrical shell 209, described the 3rd cylindrical shell 207, the 4th cylindrical shell 208 and the 5th cylindrical shell 209 are arranged on described shrouding 205, 202 places, described gas outlet are provided with escape pipe 210, described escape pipe 210 towards the interior extension of described the first cylindrical shell 203 and and described the second cylindrical shell 204 and the 3rd cylindrical shell 207 between space connect, described the 4th cylindrical shell 208 upper ends and described the second cylindrical shell 204 upper ends are tightly connected, described the 3rd cylindrical shell 207 upper ends are open state and are spaced apart with described the 4th cylindrical shell 208 upper ends, described the 5th cylindrical shell 209 upper ends are sealing state, described the 5th cylindrical shell 209 lower ends are provided with tube connector 211, described tube connector 211 two ends are respectively through described the 5th cylindrical shell 209 and the 4th cylindrical shell 208, the part of described escape pipe 210 between described the 4th cylindrical shell 208 and described the 5th cylindrical shell 209 is provided with the second through hole 212.During work, extraneous air enters the first cylindrical shell 203 from air inlet 206, then along the gap between the first cylindrical shell 203 and the 5th cylindrical shell 209, flow downward and enter in the gap between the 3rd cylindrical shell 207 and the 4th cylindrical shell 208 again and up flow through tube connector 211, along the gap between the 3rd cylindrical shell 207 and the second cylindrical shell 204, flow downward and then from escape pipe 210, enter in drying 3 after crossing the 3rd cylindrical shell 207 upper ends, meanwhile, the flue gas of combustion furnace 1 interior high temperature up flows along the second cylindrical shell 204 from combustion head 103, due to stopping of the 5th cylindrical shell 209 upper ends, flue gas flows downward along the gap between the 5th cylindrical shell 209 and the 4th cylindrical shell 208, and then enter in escape pipe 210 and mix with air through the second through hole 212, in this process, hot flue gas flows and heats the second cylindrical shell 204 in the interior fluctuating of hot conversion equipment 2, the 3rd cylindrical shell 207, the 4th cylindrical shell 208 and the 5th cylindrical shell 209, and the air entering from air inlet 206 also flows in the interior fluctuating of hot conversion equipment 2 and is heated by each cylindrical shell, and then the heat having realized between flue gas and air is changed, due to flowing that flue gas rises and falls, and temperature progressively reduces, so progressively sedimentation of the dust granules in flue gas, and then reduced the content of discharging dust granules in flue gas.
As preferably, on the sidewall of described the second cylindrical shell 204, be arranged at intervals with some fins 213.The contact area that increases flue gas and the second cylindrical shell 204, while making smoke gas flow cross the second cylindrical shell 204, the heat in flue gas can be taken away by the second cylindrical shell 204 more fast.
As preferably, on the sidewall of described the 4th cylindrical shell 208, be arranged at intervals with some fins 213.By fin 213 is set on the sidewall at the 4th cylindrical shell 208, improve air that air inlet 206 enters and the heat exchange amount of the 4th cylindrical shell 208, further improve the temperature of the 4th cylindrical shell 213.
As preferably, it is lower large little round table-like that described the second cylindrical shell 204 lower ends are.Facilitate entering of combustion furnace 1 interior flue gas.
All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a New drying equipment, comprise combustion furnace, hot conversion equipment and drying, described hot conversion equipment is arranged on described combustion furnace, described hot conversion equipment includes air inlet and gas outlet, place, described gas outlet is provided with air exhauster, the import of described air exhauster is connected with the gas outlet of described hot conversion equipment, and the outlet of described air exhauster is connected with described drying.
2. New drying equipment according to claim 1, is characterized in that, described combustion furnace comprises shaft, in described shaft, is provided with combustion chamber, on described combustion chamber, is provided with combustion head, and described shaft inwall and described combustion chamber are spaced apart.
3. New drying equipment according to claim 2, is characterized in that, between the upper limb of described combustion head and described shaft inwall, is provided with dividing plate, is provided with some the first through holes on described dividing plate.
4. New drying equipment according to claim 3, it is characterized in that, described hot conversion equipment includes the second cylindrical shell that the first cylindrical shell and spacer sleeve are located at described the first inner barrel, between the lower end of the lower end of described the first cylindrical shell and described the second cylindrical shell, be provided with shrouding, described the first cylindrical shell upper end closed, described the second cylindrical shell upper end is opened wide and is formed described air inlet, and be spaced apart with the upper end of described the first cylindrical shell, described the second cylindrical shell lower end is open state, and being positioned at the top of described combustion head, described gas outlet is arranged on described first cylindrical shell the latter half.
5. New drying equipment according to claim 4, is characterized in that, described the first cylindrical shell upper end is provided with air inlet.
6. New drying equipment according to claim 5, it is characterized in that, between described the first cylindrical shell and described the second cylindrical shell, be arranged with successively from inside to outside the 3rd cylindrical shell, the 4th cylindrical shell and the 5th cylindrical shell, described the 3rd cylindrical shell, the 4th cylindrical shell and the 5th cylindrical shell are arranged on described shrouding, place, described gas outlet is provided with escape pipe, described escape pipe towards extend in described the first cylindrical shell and and described the second cylindrical shell and the 3rd cylindrical shell between space connect, described the 4th cylindrical shell upper end and described the second cylindrical shell upper end are tightly connected, described the 3rd cylindrical shell upper end is open state and is spaced apart with described the 4th cylindrical shell upper end, described the 5th cylindrical shell upper end is sealing state, described the 5th cylindrical shell lower end is provided with tube connector, described tube connector two ends are respectively through described the 5th cylindrical shell and the 4th cylindrical shell, the part of described escape pipe between described the 4th cylindrical shell and described the 5th cylindrical shell is provided with the second through hole.
7. New drying equipment according to claim 6, is characterized in that, is arranged at intervals with some fins on the sidewall of described the second cylindrical shell.
8. New drying equipment according to claim 7, is characterized in that, is arranged at intervals with some fins on the sidewall of described the 4th cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187045.XU CN203908263U (en) | 2014-04-17 | 2014-04-17 | Novel drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187045.XU CN203908263U (en) | 2014-04-17 | 2014-04-17 | Novel drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908263U true CN203908263U (en) | 2014-10-29 |
Family
ID=51782528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420187045.XU Withdrawn - After Issue CN203908263U (en) | 2014-04-17 | 2014-04-17 | Novel drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884168A (en) * | 2014-04-17 | 2014-06-25 | 四川省焱森炉业有限公司 | Novel drying device |
-
2014
- 2014-04-17 CN CN201420187045.XU patent/CN203908263U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884168A (en) * | 2014-04-17 | 2014-06-25 | 四川省焱森炉业有限公司 | Novel drying device |
| CN103884168B (en) * | 2014-04-17 | 2016-01-27 | 四川省焱森炉业有限公司 | A kind of New drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |