CN104826460A - Dedusting and desulphurization system of bulk curing barn for tobacco leaves and dedusting and desulphurization method - Google Patents
Dedusting and desulphurization system of bulk curing barn for tobacco leaves and dedusting and desulphurization method Download PDFInfo
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- CN104826460A CN104826460A CN201510215261.XA CN201510215261A CN104826460A CN 104826460 A CN104826460 A CN 104826460A CN 201510215261 A CN201510215261 A CN 201510215261A CN 104826460 A CN104826460 A CN 104826460A
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- removal
- dust
- desulfurizing
- reactant
- sedimentation basin
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Abstract
The invention relates to a dedusting and desulphurization system of a bulk curing barn for tobacco leaves and a dedusting and desulphurization method. A dedusting and desulphurization reactant electromagnetic nozzle is communicated with a dedusting and desulphurization reactant constant-pressure tank through a pipeline; the dedusting and desulphurization reactant constant-pressure tank is communicated with an automatic pressure pump through a pipeline; a dedusting and desulphurization reaction product delivery pipe is arranged at the bottom of a dedusting and desulphurization reaction tank and is communicated with a heat exchanger installed in a heat exchanging room of the bulk curing barn; the heat exchanger is connected with a sedimentation basin connecting pipe through a pipeline; the outlet of the sedimentation basin connecting pipe is arranged above a dedusting and desulphurization reaction product sedimentation basin; the bottom of one side of the dedusting and desulphurization reaction product sedimentation basin is connected with the automatic pressure pump through a pipeline; and a settling zone formed by partitions with gradually decreasing heights is arranged in the dedusting and desulphurization reaction product sedimentation basin. According to the invention, invested equipment resources are made full use and reused; and a heat pump is used for supplying heat for baking of the tobacco leaves, no fuel is used, so zero discharge of pollutants in the process of baking of the tobacco leaves is realized.
Description
Technical field
The present invention relates to tobacco flue-curing field, be specifically related to a kind of tobacco-leaf bulk curing barn dusting and desulfuring system and method thereof.
Background technology
At present, in the production process of flue-cured tobacco of tobacco business, needing the production process that necessary, is exactly the preliminary working link of flue-cured tobacco.Although the roasting plant of present flue-cured tobacco experienced by very large extension and improvement, but major part is all also based on fire coal, and the process before not having ripe equipment and method to give toxic emission, but be directly discharged in air, very large pollution is caused to cigarette district environment.Therefore, many units all start the pollutant emission problem paying close attention to baking of flue-cured tobacco link and the way researched and solved in recent years.
Change the mode of fuel at present, it is characterized in that changing fired coal combustion crop material.The advantage of the method is: reduce crop material to the pollution of environment; Decrease the discharge of sulfide.Shortcoming is: crop material generally can not be directly used in burning, also wants compressing and just can be directly used in tobacco curing barn afterwards; Dust emissions is also had to air after crop material burning.Also have a kind of mode changing fuel, it is characterized in that changing coal-fired is burning alcohol-group fuel.The advantage of the method is: alcohol-group fuel combustion heat supplying is no pollution discharge to environment.Shortcoming is: change the combustion furnace that fuel need transform present bulk curing barn, cause the waste of used device resource.This technology is also incomplete now, also exists and utilizes alcohol radical to toast the expense of kilogram dry cigarette higher than the expense with coal.
Therefore, provide a kind of structure simple, easy to operate, energy-conserving and environment-protective, work and operational efficiency high, heat utilization rate is high, process pollution method simple and effective, be intended to solve tobacco leaf preliminary working link, the pollutant emission problem of the fire coal in Tobacco Leaf Curing, thus the tobacco-leaf bulk curing barn dusting and desulfuring system and the method thereof that solve the pollutant emission problem in leaf tobacco production process, the method investment is little, simple to operate, there are significant market prospects widely.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of structure simple, easy to operate, energy-conserving and environment-protective, work and operational efficiency high, heat utilization rate is high, processes the simple and effective tobacco-leaf bulk curing barn dusting and desulfuring system of pollution method and method thereof.
Technical scheme of the present invention is achieved in that a kind of tobacco-leaf bulk curing barn dusting and desulfuring system, comprise the chimney be connected with bulk curing barn heat-exchanging chamber, described chimney top is provided with dust-removal and desulfurizing retort, dust-removal and desulfurizing reactant electromagnetic switch shower nozzle is provided with in dust-removal and desulfurizing retort, dust-removal and desulfurizing reactant electromagnetism shower nozzle is connected with dust-removal and desulfurizing reactant constant-pressure tank by pipeline, dust-removal and desulfurizing reactant constant-pressure tank is connected with automatic pressure pump by pipeline, the bottom of dirt desulphurization reaction tank is provided with dust-removal and desulfurizing reactant efferent duct, dust-removal and desulfurizing reactant efferent duct is connected with the heat exchanger be arranged in bulk curing barn heat-exchanging chamber, heat exchanger is connected with sedimentation basin tube connector by pipeline, the exit position of sedimentation basin tube connector is arranged on the top of dust-removal and desulfurizing reactant sedimentation basin, one side bottom of dust-removal and desulfurizing reactant sedimentation basin is connected with automatic pressure pump by pipeline, the settling zone formed by the partition reducing height is step by step provided with in dust-removal and desulfurizing reactant sedimentation basin.
Described chimney is provided with the connector be connected with dust-removal and desulfurizing retort, connector is connected with the tube connector suitable with the chimney channel interior diameter of barn, on tube connector, be provided with anti-pouring cap, the diameter of dust-removal and desulfurizing retort is not less than the diameter of tube connector.
The upper end of described dust-removal and desulfurizing retort is provided with upper outlet, and the upper end of upper outlet is provided with rainhat.
Described dust-removal and desulfurizing reactant electromagnetism shower nozzle is connected with reactant output channel by reactant conveyance conduit, reactant output channel is connected with dust-removal and desulfurizing reactant constant-pressure tank, dust-removal and desulfurizing reactant constant-pressure tank is connected with automatic pressure pump by press-in connection pipeline, and described heat exchanger is connected with sedimentation basin tube connector by heat exchanger output channel.
The break-make of described dust-removal and desulfurizing reactant electromagnetism shower nozzle is controlled by wire is in parallel with the power line of bulk curing barn coal-fired combustion-supporting air blast by the electromagnetic switch be arranged on dust-removal and desulfurizing reactant electromagnetism shower nozzle.
The bottom of described dust-removal and desulfurizing reactant constant-pressure tank is provided with cleaning valve, and the bottom of described dust-removal and desulfurizing reactant sedimentation basin is provided with sediment discharge mouth.
Utilize above-mentioned tobacco-leaf bulk curing barn dusting and desulfuring system to carry out a method for tobacco-leaf bulk curing barn dust-removal and desulfurizing, its method is as follows:
Open dust-removal and desulfurizing reactant electromagnetism shower nozzle after time delay certain hour after the power line energising of bulk curing barn coal-fired combustion-supporting air blast after, dust-removal and desulfurizing agent in dust-removal and desulfurizing reactant constant-pressure tank will spray from dust-removal and desulfurizing reactant electromagnetism shower nozzle, the discarded object that dust-removal and desulfurizing agent will produce with bulk curing barn fire coal meets and reacts in dust-removal and desulfurizing retort, dust-removal and desulfurizing agent drops to the bottom of dust-removal and desulfurizing retort with the product of uniform temperature, waste gas after purification is then discharged in atmospheric environment by the upper end of dust-removal and desulfurizing retort, the dust-removal and desulfurizing reactant dropped to bottom dust-removal and desulfurizing retort with uniform temperature flows automatically on heat exchanger by dust-removal and desulfurizing reactant efferent duct, the dust-removal and desulfurizing reactant leaving uniform temperature flows in dust-removal and desulfurizing reactant sedimentation basin by pipe influx to sedimentation basin tube connector, after the settling zone that dust-removal and desulfurizing reactant is formed by the partition reducing height step by step in sedimentation basin precipitates, a certain amount of dust-removal and desulfurizing agent is added in the settling zone of least significant end, participate in continuing to recycle to dust-removal and desulfurizing reactant constant-pressure tank by Cemented filling after being pressurizeed by the suction of automatic pressure pump.
The present invention has following good effect: structure of the present invention is simple, easy to operate, achieve energy-conserving and environment-protective fully, method of the present invention coupling system closely, inseparable with system, the continuation making full use of used device resource uses, although adopt heat pump heat supply to carry out tobacco flue-curing, do not use any fuel, in Tobacco Leaf Curing, pollutant is zero-emission; Adopt system and method for the present invention, can clear up thoroughly the emission of tobacco-leaf bulk curing barn, remove harmful components wherein, and discarded resource can be recycled again, save raw material, reduce cost, internal system is rational in infrastructure complete, can be combined closely with method, improve the operational efficiency of entirety of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention and fundamental diagram.
Detailed description of the invention
As shown in Figure 1, a kind of tobacco-leaf bulk curing barn dusting and desulfuring system, comprise the chimney 1 be connected with bulk curing barn heat-exchanging chamber 28, described chimney 1 top is provided with dust-removal and desulfurizing retort 5, dust-removal and desulfurizing reactant electromagnetic switch shower nozzle 6 is provided with in dust-removal and desulfurizing retort 5, dust-removal and desulfurizing reactant electromagnetism shower nozzle 6 is connected with dust-removal and desulfurizing reactant constant-pressure tank 11 by pipeline, dust-removal and desulfurizing reactant constant-pressure tank 11 is connected with automatic pressure pump 14 by pipeline, the bottom of dirt desulphurization reaction tank 5 is provided with dust-removal and desulfurizing reactant efferent duct 16, dust-removal and desulfurizing reactant efferent duct 16 is connected with the heat exchanger 27 be arranged in bulk curing barn heat-exchanging chamber 28, heat exchanger 27 is connected with sedimentation basin tube connector 18 by pipeline, the exit position of sedimentation basin tube connector 18 is arranged on the top of dust-removal and desulfurizing reactant sedimentation basin 20, one side bottom of dust-removal and desulfurizing reactant sedimentation basin 20 is connected with automatic pressure pump 14 by pipeline, the settling zone 21 formed by the partition 22 reducing height is step by step provided with in dust-removal and desulfurizing reactant sedimentation basin 20.
Described chimney 1 is provided with the connector 2 be connected with dust-removal and desulfurizing retort 5, connector 2 is connected with the tube connector 3 suitable with the chimney 1 channel interior diameter of barn, on tube connector 3, be provided with anti-pouring cap 4, the diameter of dust-removal and desulfurizing retort 5 is not less than the diameter of tube connector 3.The upper end of described dust-removal and desulfurizing retort 5 is provided with upper outlet 7, and the upper end of upper outlet 7 is provided with rainhat 8.Described dust-removal and desulfurizing reactant electromagnetism shower nozzle 6 is connected with reactant output channel 10 by reactant conveyance conduit 9, reactant output channel 10 is connected with dust-removal and desulfurizing reactant constant-pressure tank 11, dust-removal and desulfurizing reactant constant-pressure tank 11 is connected with automatic pressure pump 14 by press-in connection pipeline 13, and described heat exchanger 27 is connected with sedimentation basin tube connector 18 by heat exchanger output channel 17.The break-make of described dust-removal and desulfurizing reactant electromagnetism shower nozzle 6 is controlled by wire is in parallel with the power line of bulk curing barn coal-fired combustion-supporting air blast 29 by the electromagnetic switch be arranged on dust-removal and desulfurizing reactant electromagnetism shower nozzle 6.The bottom of described dust-removal and desulfurizing reactant constant-pressure tank 11 is provided with cleaning valve 12, and the bottom of described dust-removal and desulfurizing reactant sedimentation basin 20 is provided with sediment discharge mouth 25.
Utilize above-mentioned tobacco-leaf bulk curing barn dusting and desulfuring system to carry out a method for tobacco-leaf bulk curing barn dust-removal and desulfurizing, its method is as follows:
Open dust-removal and desulfurizing reactant electromagnetism shower nozzle 6 after time delay certain hour after the power line energising of bulk curing barn coal-fired combustion-supporting air blast 29 after, dust-removal and desulfurizing agent in dust-removal and desulfurizing reactant constant-pressure tank 11 will spray from dust-removal and desulfurizing reactant electromagnetism shower nozzle 6, the discarded object that dust-removal and desulfurizing agent will produce with bulk curing barn fire coal meets and reacts in dust-removal and desulfurizing retort 5, dust-removal and desulfurizing agent drops to the bottom of dust-removal and desulfurizing retort 5 with the product of uniform temperature, waste gas after purification is then discharged in atmospheric environment by the upper end of dust-removal and desulfurizing retort 5, the dust-removal and desulfurizing reactant dropped to bottom dust-removal and desulfurizing retort 5 with uniform temperature flows automatically on heat exchanger 27 by dust-removal and desulfurizing reactant efferent duct 16, the dust-removal and desulfurizing reactant leaving uniform temperature flows in dust-removal and desulfurizing reactant sedimentation basin 20 by pipe influx to sedimentation basin tube connector 18, after the settling zone 21 that dust-removal and desulfurizing reactant is formed by the partition 22 reducing height step by step in sedimentation basin 20 precipitates, a certain amount of dust-removal and desulfurizing agent is added in the settling zone of least significant end, participate in continuing to recycle to dust-removal and desulfurizing reactant constant-pressure tank 11 by Cemented filling after being pressurizeed by the suction of automatic pressure pump 14.
Structure of the present invention is simple, easy to operate, achieve energy-conserving and environment-protective fully, method of the present invention coupling system closely, inseparable with system, the continuation making full use of used device resource uses, although adopt heat pump heat supply to carry out tobacco flue-curing, do not use any fuel, in Tobacco Leaf Curing, pollutant is zero-emission.Adopt system and method for the present invention, can clear up thoroughly the emission of tobacco-leaf bulk curing barn, remove harmful components wherein, and discarded resource can be recycled again, save raw material, reduce cost, internal system is rational in infrastructure complete, can be combined closely with method, improve the operational efficiency of entirety of the present invention.
Claims (7)
1. a tobacco-leaf bulk curing barn dusting and desulfuring system, comprise the chimney (1) be connected with bulk curing barn heat-exchanging chamber (28), it is characterized in that: described chimney (1) top is provided with dust-removal and desulfurizing retort (5), dust-removal and desulfurizing reactant electromagnetic switch shower nozzle (6) is provided with in dust-removal and desulfurizing retort (5), dust-removal and desulfurizing reactant electromagnetism shower nozzle (6) is connected with dust-removal and desulfurizing reactant constant-pressure tank (11) by pipeline, dust-removal and desulfurizing reactant constant-pressure tank (11) is connected with automatic pressure pump (14) by pipeline, the bottom of dirt desulphurization reaction tank (5) is provided with dust-removal and desulfurizing reactant efferent duct (16), dust-removal and desulfurizing reactant efferent duct (16) is connected with the heat exchanger (27) be arranged in bulk curing barn heat-exchanging chamber (28), heat exchanger (27) is connected with sedimentation basin tube connector (18) by pipeline, the exit position of sedimentation basin tube connector (18) is arranged on the top of dust-removal and desulfurizing reactant sedimentation basin (20), one side bottom of dust-removal and desulfurizing reactant sedimentation basin (20) is connected with automatic pressure pump (14) by pipeline, the settling zone (21) formed by the partition (22) reducing height is step by step provided with in dust-removal and desulfurizing reactant sedimentation basin (20).
2. tobacco-leaf bulk curing barn dusting and desulfuring system according to claim 1, it is characterized in that: described chimney (1) is provided with the connector (2) be connected with dust-removal and desulfurizing retort (5), connector (2) is connected with the tube connector (3) suitable with the chimney of barn (1) channel interior diameter, on tube connector (3), be provided with anti-pouring cap (4), the diameter of dust-removal and desulfurizing retort (5) is not less than the diameter of tube connector (3).
3. tobacco-leaf bulk curing barn dusting and desulfuring system according to claim 1, is characterized in that: the upper end of described dust-removal and desulfurizing retort (5) is provided with upper outlet (7), and the upper end of upper outlet (7) is provided with rainhat (8).
4. tobacco-leaf bulk curing barn dusting and desulfuring system according to claim 1, it is characterized in that: described dust-removal and desulfurizing reactant electromagnetism shower nozzle (6) is connected with reactant output channel (10) by reactant conveyance conduit (9), reactant output channel (10) is connected with dust-removal and desulfurizing reactant constant-pressure tank (11), dust-removal and desulfurizing reactant constant-pressure tank (11) is connected with automatic pressure pump (14) by press-in connection pipeline (13), and described heat exchanger (27) is connected with sedimentation basin tube connector (18) by heat exchanger output channel (17).
5. tobacco-leaf bulk curing barn dusting and desulfuring system according to claim 1, is characterized in that: the break-make of described dust-removal and desulfurizing reactant electromagnetism shower nozzle (6) is controlled by wire is in parallel with the power line of bulk curing barn coal-fired combustion-supporting air blast (29) by the electromagnetic switch be arranged on dust-removal and desulfurizing reactant electromagnetism shower nozzle (6).
6. tobacco-leaf bulk curing barn dusting and desulfuring system according to claim 1, it is characterized in that: the bottom of described dust-removal and desulfurizing reactant constant-pressure tank (11) is provided with cleaning valve (12), and the bottom of described dust-removal and desulfurizing reactant sedimentation basin (20) is provided with sediment discharge mouth (25).
7. utilize the tobacco-leaf bulk curing barn dusting and desulfuring system described in claim 5 to carry out a method for tobacco-leaf bulk curing barn dust-removal and desulfurizing, it is characterized in that, its method is as follows:
Open dust-removal and desulfurizing reactant electromagnetism shower nozzle (6) after time delay certain hour after the power line energising of bulk curing barn coal-fired combustion-supporting air blast (29) after, dust-removal and desulfurizing agent in dust-removal and desulfurizing reactant constant-pressure tank (11) will spray from dust-removal and desulfurizing reactant electromagnetism shower nozzle (6), the discarded object that dust-removal and desulfurizing agent will produce with bulk curing barn fire coal meets and reacts in dust-removal and desulfurizing retort (5), dust-removal and desulfurizing agent drops to the bottom of dust-removal and desulfurizing retort (5) with the product of uniform temperature, waste gas after purification is then discharged in atmospheric environment by the upper end of dust-removal and desulfurizing retort (5), the dust-removal and desulfurizing reactant dropping to dust-removal and desulfurizing retort (5) bottom with uniform temperature flows automatically on heat exchanger (27) by dust-removal and desulfurizing reactant efferent duct (16), the dust-removal and desulfurizing reactant leaving uniform temperature flows in dust-removal and desulfurizing reactant sedimentation basin (20) by pipe influx to sedimentation basin tube connector (18), after the settling zone (21) that dust-removal and desulfurizing reactant is formed by the partition (22) reducing height step by step in sedimentation basin (20) precipitates, a certain amount of dust-removal and desulfurizing agent is added in the settling zone of least significant end, participate in continuing to recycle to dust-removal and desulfurizing reactant constant-pressure tank (11) by Cemented filling after being pressurizeed by the suction of automatic pressure pump (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215261.XA CN104826460A (en) | 2015-04-30 | 2015-04-30 | Dedusting and desulphurization system of bulk curing barn for tobacco leaves and dedusting and desulphurization method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215261.XA CN104826460A (en) | 2015-04-30 | 2015-04-30 | Dedusting and desulphurization system of bulk curing barn for tobacco leaves and dedusting and desulphurization method |
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| CN104826460A true CN104826460A (en) | 2015-08-12 |
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| CN201510215261.XA Pending CN104826460A (en) | 2015-04-30 | 2015-04-30 | Dedusting and desulphurization system of bulk curing barn for tobacco leaves and dedusting and desulphurization method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562466A (en) * | 2016-10-20 | 2017-04-19 | 重庆大学 | Intensive type curing barn capable of realizing afterheat recycling and zero pollutant emission |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201949803U (en) * | 2010-12-15 | 2011-08-31 | 河南省烟草公司平顶山市公司 | Dedusting and desulfurizing device for tobacco leaf bulk curing barns |
| CN204157635U (en) * | 2014-10-14 | 2015-02-18 | 山东潍坊烟草有限公司 | A kind of energy-saving and emission-reduction bulk curing barn |
| CN204684923U (en) * | 2015-04-30 | 2015-10-07 | 河南省烟草公司三门峡市公司 | A kind of tobacco-leaf bulk curing barn dusting and desulfuring system |
-
2015
- 2015-04-30 CN CN201510215261.XA patent/CN104826460A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201949803U (en) * | 2010-12-15 | 2011-08-31 | 河南省烟草公司平顶山市公司 | Dedusting and desulfurizing device for tobacco leaf bulk curing barns |
| CN204157635U (en) * | 2014-10-14 | 2015-02-18 | 山东潍坊烟草有限公司 | A kind of energy-saving and emission-reduction bulk curing barn |
| CN204684923U (en) * | 2015-04-30 | 2015-10-07 | 河南省烟草公司三门峡市公司 | A kind of tobacco-leaf bulk curing barn dusting and desulfuring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562466A (en) * | 2016-10-20 | 2017-04-19 | 重庆大学 | Intensive type curing barn capable of realizing afterheat recycling and zero pollutant emission |
| CN106562466B (en) * | 2016-10-20 | 2017-11-21 | 重庆大学 | A kind of intensive baking room with waste heat recovery zero emission |
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Application publication date: 20150812 |