CN205358193U - Damp heat reclamation device is arranged to flue -cured tobacco - Google Patents
Damp heat reclamation device is arranged to flue -cured tobacco Download PDFInfo
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- CN205358193U CN205358193U CN201521031361.9U CN201521031361U CN205358193U CN 205358193 U CN205358193 U CN 205358193U CN 201521031361 U CN201521031361 U CN 201521031361U CN 205358193 U CN205358193 U CN 205358193U
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- Prior art keywords
- flue
- cured tobacco
- reclamation device
- humidity discharging
- heat reclamation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model provides a damp heat reclamation device is arranged to flue -cured tobacco. Damp heat reclamation device is arranged to flue -cured tobacco including have accommodating space the body, accept in accommodating space's rectification grid, spray set, filler, reservoir and breakwater, solution pipeline, circulating water pump and heat exchanger, the filler is located the rectification grid with between the breakwater, and be located the reservoir top, the solution pipeline is used for the intercommunication the reservoir with spray set is right this internal damp and hot air sprays the heat exchange, the heat exchanger be used for with the solution pipeline carries out the heat exchange with the comdenstion water pipeline. Compared with the prior art, the utility model provides a damp heat reclamation device is arranged to flue -cured tobacco passes through spray set carries out the heat exchange with damp and hot air, and the exhaust gas temperature is low, accords with the flue gas emission standard of technology production, and the heat recovery high -usage. The utility model provides a hectic fever recovery method is arranged to the flue -cured tobacco.
Description
Technical field
This utility model relates to tobacco roasting field, particularly relates to a kind of flue-cured tobacco humidity discharging heat reclamation device.
Background technology
China is tobacco planting state maximum in the world, and wherein flue-cured tobacco is the tobacco type that China's cultivated area is maximum.
The tobacco planting face of China in 2015 reaches about 15,800,000 mu, account for more than the 80% of whole nation Nicotiana tabacum L. area, and on average per hectare vega produces dry tobacco leaf 1800～1950kg per year, flue-cured tobacco process to remove water content and reaches the moisture of more than 90% in the fresh tobacco leaves of 85～90%, it is seen that tobacco flue-curing needs to consume substantial amounts of energy.And the efficiency of domestic tobacco flue-curing relatively low under, only have about 20%, toast out 1kg dry tobacco leaf mean consumption 2.0～3.0kg standard coal, it is seen that Tobacco Leaf Curing is realized energy-conservation has very big potentiality.
The mode of existing tobacco flue-curing is similar to convective drying process, utilizes hot-air to improve energy by tobacco leaf surface to Nicotiana tabacum L. so that it is internal moisture is evaporated, and is taken out of by the moisture of evaporation again through air flowing.Energy dissipation is mainly dehumidifying heat dissipation, smoke evacuation heat dissipation and building enclosure radiation loss in the process.General flue-cured tobacco humidity discharging air parameter: temperature 55 DEG C, relative humidity 70%, wherein dehumidifying humidity discharging heat dissipation accounts for more than the 80% of energy dissipation.Under normal circumstances, these damp-heat airs are directly discharged in air without process, cause very big energy dissipation.
Therefore, it is necessary to provide a kind of flue-cured tobacco humidity discharging heat reclamation device to solve the problems referred to above.
Utility model content
In order to reduce energy loss, this utility model provides one can reclaim humidity discharging damp-heat air, solves the flue-cured tobacco humidity discharging heat reclamation device of flue-cured tobacco humidity discharging Process Energy loss.
nullThis utility model provides a kind of flue-cured tobacco humidity discharging heat reclamation device，Including the body with receiving space、Solution line、Water circulating pump、Heat exchanger、It is contained in the flow straightening grid in described receiving space、Spray equipment、Filler、Reservoir and water fender，Described body includes air inlet and air outlet，Described flow straightening grid is located at described air inlet side，Described air outlet side is located at by described water fender，Described filler is between described rectification grid and described water fender，And be positioned at above described reservoir，Described reservoir is used for containing absorbent solution，Described spray equipment includes one-level spray equipment and two grades of spray equipments，Described one-level spray equipment is arranged between described filler and described rectification grid and just to described rectification grid，Described two grades of spray equipments are located at above described filler，Described solution line one end connects described reservoir，The other end connects described spray equipment，Described solution line is located at by described water circulating pump and described heat exchanger，Described heat exchanger includes condensate line，Described solution line and described condensate line carry out heat exchange.
Preferably, described flue-cured tobacco humidity discharging heat reclamation device also includes flow regulator, and described flow regulator is located at described solution line, and is positioned at described recirculated water delivery side of pump side.
Preferably, described flue-cured tobacco humidity discharging heat reclamation device also includes filter, and described solution line is located at by described filter, and is positioned at the inlet side of described water circulating pump.
Preferably, described body is 316L stainless steel part, and described body exterior is covered with adiabatic rock cotton board.
Preferably, described flow straightening grid is wing streamline type grate.
Preferably, described one-level spray equipment and described two grades of spray equipments all include liquid distributor and wash nozzle, and described liquid distributor connects with described solution line, and described wash nozzle is located at described liquid distributor.
Preferably, described wash nozzle adopts Y-1 type swirl atomizer.
Preferably, described filler is S type corrugated plate packing, and adopts that PVC is material modified makes.
Preferably, described heat exchanger is asymmetric plate type heat exchanger.
Compared with correlation technique, this utility model provides the flue-cured tobacco humidity discharging heat reclamation device one-level spray equipment by described spray equipment and two grades of spray equipments and damp-heat air to carry out heat exchange, make from described flue-cured tobacco humidity discharging heat reclamation device expellant gas be cryogenic gas.Simultaneously, carry out the absorbent solution temperature after heat exchange to raise, after carrying out heat exchange with the condensed water of heat exchanger, reduce the temperature of described absorbent solution on the one hand, improve the absorbance of moisture in the effect of heat exchange in spray process and dust granules, hot-air, on the other hand, the heat of absorbent solution is used for the condensed water of heating heat exchanger, condensed water after heating is discharged and be can be used for other technique, further increases the heat utilization ratio of damp-heat air.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model flue-cured tobacco humidity discharging heat reclamation device.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Refer to Fig. 1, for the structural representation of this utility model flue-cured tobacco humidity discharging heat reclamation device.Described flue-cured tobacco humidity discharging heat reclamation device 100 includes having the body 101 of receiving space, flow straightening grid 102, spray equipment 103, filler 104, reservoir 105, water fender 106, solution line 107, filter 108, water circulating pump 109, flow regulator 110 and heat exchanger 111.
Described flow straightening grid 102, described spray equipment 103, described filler 104, described reservoir 105 and water fender 106 are all located in described body 101.Described solution line 107 is used for connecting described reservoir 105 and described spray equipment 103, and described filter 108, described water circulating pump 109, described flow regulator 110 and described heat exchanger 111 are sequentially arranged in described solution line 107.
Described body 101 includes air inlet 1011 and air outlet 1012, described air inlet 1011 connects with the exhaust opening of tobacco flue-curing house, namely the hot and humid air that tobacco flue-curing house is discharged enters in described body 101 from described air inlet 1011, described air outlet 1012 and atmosphere, for discharging Cryogenic air after treatment.
Described body 101 is 316L stainless steel part, is covered with adiabatic heat-insulation rock cotton board outside it.(not shown).Stainless steel material has high rotproofness, under the air-flow environment of high humidity high heat, the phenomenons such as rust corrosion will not occur.Adiabatic, heat preservation rock is incubated for described body 101, advantageously reduces the heat loss of hot-air.
Described flow straightening grid 102 is located at described air inlet 1011 side.Described flow straightening grid 102 adopts plastics to be pressed into square grid, described flow straightening grid 102 section is that wing is streamlined, more can realize air even into heat exchanger section, make the air current-sharing of described air inlet 1011, promote that air and spray solution are fully contacted heat exchange.
Described spray equipment 103 includes one-level spray equipment 1031 and two grades of spray equipments 1032.Described one-level spray equipment 1031 is countercurrent spray device, arranges between described filler 104 and described flow straightening grid 102 and just to described flow straightening grid 102, for gas-liquid Total heat exchange, belongs to first order heat exchange.The top of described filler 104 is located at by described two grades of spray equipments 1032.
Described one-level spray equipment 1031 includes the first liquid distributor 10311 and the first wash nozzle 10312.Described two grades of spray equipments 1032 include the second liquid distributor 10321 and the second wash nozzle 10322.Described first liquid distributor the 10311, second liquid distributor 10321 is antipriming pipe, the quantity of described first wash nozzle the 10312, second wash nozzle 10322 has multiple, it is respectively arranged at the tapping of described liquid distributor 10311,10321, described first liquid distributor the 10311, second liquid distributor 10321 connects with described first wash nozzle the 10312, second wash nozzle 10322 respectively, and connects with described solution line 107.Described flow straightening grid 102 is just arranged by described first wash nozzle 10312, and described filler 104 is just arranged by described second wash nozzle 10322, and described first wash nozzle the 10312, second wash nozzle 10322 is respectively adopted Y-1 type swirl atomizer.
Described filler 104 is S type corrugated plate packing, and adopts that PVC is material modified makes, and for gas-liquid Total heat exchange, forms second level heat-exchanging component with described two grades of spray equipments 1032 combination.Described filler 104 is designed to Trapezium oblique wave and vertical burr is detained ripple, makes moisture film evenly, extends the moisture film holdup time, makes aqueous vapor heat exchange more abundant.
Described reservoir 105 is located at the lower section of described filler 104, the solution after heat exchange is stored, such as absorbent solution, for absorbing the full heat (sensible heat, latent heat) in air for collecting, described absorbent solution is generally saline solution, such as sodium chloride solution, Klorvess Liquid etc..Described saline solution is little to metal protection, nontoxic, and chemical stability is good, good heat-transfer, at normal temperatures non-volatile, do not decompose, dilution capacity is big.
Described air outlet 1012 side is located at by described water fender 106.Described water fender 106 adopts the big ripple of S type or plough groove type ripplet water fender, exports the drop carried by air for blocking apparatus, it is achieved the trapping of moisture in air.
Described solution line 107 is used for connecting described reservoir 105, described filter 108, described water circulating pump 109, described flow regulator 110, described heat exchanger 111 and described spray equipment 103, and wherein said reservoir 105 and described spray equipment 103 are respectively arranged on the two ends of described solution line 107.
Described filter 108 is full-automatic back washing filter, is positioned at the inlet side of described water circulating pump 109, and for impurity such as particulate matters in filtering solution, the particles in solution thing making the described water circulating pump of entrance 109 is few, reduces the fault rate of described water circulating pump 109.Described full-automatic back washing filter fixed time cleaning.
Described water circulating pump 109, for the absorbent solution in described reservoir 105 is pumped to described spray equipment 103, thus constitutes circulation.
Described flow regulator 110 is electric control valve, for controlling the circular flow of solution.Described flow regulator 110 is adjusted according to the gas temperature of described air outlet 1012, namely described air outlet 1012 place is provided with temperature sensor (not shown), when the gas temperature of described air outlet 1012 is higher than setting value, described flow regulator 110 tunes up the flow of described solution line 107, by improving the instantaneous delivery of spray solution, increase the contact area of solution and hot air flow, make the temperature of described air outlet 1012 reduce, improve the heat utilization ratio of hot-air.In like manner, when the gas temperature of described air outlet 1012 is lower than setting value, described flow regulator 110 turns the flow of described solution line 107 down, reduces energy consumption while reaching discharge standard.
Described heat exchanger 111 includes solution inlet port end 1111, taphole end 1112, condensed water entrance point 1113, condensation-water drain end 1114 and condensate line 1115.Heat exchanging pipe in described heat exchanger 111 is made up of described solution line 107 and described condensate line 1115.Described solution line 107 connects described solution inlet port end 1111 and described taphole end 1112, and the described solution line 107 after described taphole end 1112 connects described one-level spray equipment 1031 and two grades of spray equipments 1032 respectively.Described condensed water entrance point 1113 is connected by described condensate pipe 1115 with described condensation-water drain end 1114 inside described heat exchanger 111, described condensation-water drain end 1114 is connected with other workshop section, namely the condensed water after heating is for other technique, improves heat utilization ratio.
Described heat exchanger 111 is asymmetric plate type heat exchanger, many be stamped with corrugated sheet at regular intervals, and surrounding consists of gasket seal.Same plate has the herringbone ripple of different angle, it may be achieved the runner of six kinds of different qualities.Solution inlet port end 1111 and described taphole end 1112 on plate and side pad form solution distribution pipe and manifold trunk, on plate and opposite side pad, described condensed water entrance point 1113 and described condensation-water drain end 1114 form distribution pipe and the manifold trunk of condensed water, cold fluid and hot fluid is separately, it is made to flow in the runner of every piece of plate both sides respectively, it is achieved described absorbent solution and condensed water are carried out heat exchange.
According to the flow direction of the flow direction of absorbent solution and damp-heat air air-flow, this utility model flue-cured tobacco humidity discharging heat recovery method comprises the steps:
Absorbent solution in described reservoir 105 is delivered to described heat exchanger 111 by described water circulating pump 109, is conveyed into described spray equipment 103 after carrying out heat exchange with the condensed water in described heat exchanger 111 again；
Moist hot air is entered in described body 101 by described air inlet 1011, carries out one-level spray process after described rectification grid 12, then flows through described filler 104 and carries out two grades of spray process, and the cryogenic gas obtained is discharged by described air outlet 1012；
Described temperature sensor detects the gas temperature of described air outlet 1012 in real time, and temperature signal is sent to described flow regulator 110, when the gas temperature of described air outlet 1012 is higher than design temperature, described flow regulator 110 carries out Flow-rate adjustment, increases the liquid inventory of described solution line 107.
After testing, the damp-heat air of 55-65 DEG C being introduced described flue-cured tobacco humidity discharging heat reclamation device, the cold-gas temperature of described air outlet can be reduced to 18-22 DEG C, and the condensate temperature after described heat exchanger 111 heat exchange can be warming up to 36-42 DEG C, and heat recovery effect is notable.
Compared with correlation technique, this utility model provides the flue-cured tobacco humidity discharging heat reclamation device one-level spray equipment by described spray equipment and two grades of spray equipments to carry out heat exchange with damp-heat air, and making by described flue-cured tobacco humidity discharging heat reclamation device expellant gas is cryogenic gas.Simultaneously, carry out the absorbent solution temperature after heat exchange to raise, after carrying out heat exchange with the condensed water of heat exchanger, on the one hand, reduce the temperature of described absorbent solution, improve the effect of heat exchange in spray process and the absorbance of dust granules, on the other hand, the heat of absorbent solution is used for heating heat exchanger condensed water, and the condensed water after heating is discharged and be can be used for other technique, further increases the heat utilization ratio of damp-heat air.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in scope of patent protection of the present utility model.
Claims (9)
- null1. a flue-cured tobacco humidity discharging heat reclamation device，It is characterized in that，Including the body with receiving space、Solution line、Water circulating pump、Heat exchanger、It is contained in the flow straightening grid in described receiving space、Spray equipment、Filler、Reservoir and water fender，Described body includes air inlet and air outlet，Described flow straightening grid is located at described air inlet side，Described air outlet side is located at by described water fender，Described filler is between described rectification grid and described water fender，And be positioned at above described reservoir，Described reservoir is used for containing absorbent solution，Described spray equipment includes one-level spray equipment and two grades of spray equipments，Described one-level spray equipment is arranged between described filler and described rectification grid and just to described rectification grid，Described two grades of spray equipments are located at above described filler，Described solution line one end connects described reservoir，The other end connects described spray equipment，Described solution line is located at by described water circulating pump and described heat exchanger，Described heat exchanger includes condensate line，Described solution line and described condensate line carry out heat exchange.
- 2. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterised in that described flue-cured tobacco humidity discharging heat reclamation device also includes flow regulator, described flow regulator is located at described solution line, and is positioned at described recirculated water delivery side of pump side.
- 3. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterised in that described flue-cured tobacco humidity discharging heat reclamation device also includes filter, and described solution line is located at by described filter, and is positioned at the inlet side of described water circulating pump.
- 4. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterised in that described body is 316L stainless steel part, described body exterior is covered with adiabatic rock cotton board.
- 5. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterised in that described flow straightening grid is wing streamline type grate.
- 6. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterized in that, described one-level spray equipment and described two grades of spray equipments all include liquid distributor and wash nozzle, and described liquid distributor connects with described solution line, and described wash nozzle is located at described liquid distributor.
- 7. flue-cured tobacco humidity discharging heat reclamation device according to claim 6, it is characterised in that described wash nozzle is Y-1 type swirl atomizer.
- 8. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterised in that described filler is S type corrugated plate packing, and adopt that PVC is material modified makes.
- 9. flue-cured tobacco humidity discharging heat reclamation device according to claim 1, it is characterised in that described heat exchanger is asymmetric plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031361.9U CN205358193U (en) | 2015-12-11 | 2015-12-11 | Damp heat reclamation device is arranged to flue -cured tobacco |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031361.9U CN205358193U (en) | 2015-12-11 | 2015-12-11 | Damp heat reclamation device is arranged to flue -cured tobacco |
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| Publication Number | Publication Date |
|---|---|
| CN205358193U true CN205358193U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521031361.9U Active CN205358193U (en) | 2015-12-11 | 2015-12-11 | Damp heat reclamation device is arranged to flue -cured tobacco |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433422A (en) * | 2015-12-11 | 2016-03-30 | 凯天环保科技股份有限公司 | Tobacco curing exhausted damp heat recycling device and method |
-
2015
- 2015-12-11 CN CN201521031361.9U patent/CN205358193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105433422A (en) * | 2015-12-11 | 2016-03-30 | 凯天环保科技股份有限公司 | Tobacco curing exhausted damp heat recycling device and method |
| CN105433422B (en) * | 2015-12-11 | 2017-10-27 | 航天凯天环保科技股份有限公司 | Flue-cured tobacco humidity discharging heat reclamation device and recovery method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 59, nanzhuyuan Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: AEROSPACE KAITIAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 410100 No. 15 Xingsha Avenue, Changsha, Hunan, Changsha County Patentee before: KAITIAN ENVIRONMENTAL TECH. Co.,Ltd. |