CN113545512B - Ventilating and dehumidifying method for tobacco leaf stacking tent - Google Patents

Ventilating and dehumidifying method for tobacco leaf stacking tent Download PDF

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Publication number
CN113545512B
CN113545512B CN202010336329.0A CN202010336329A CN113545512B CN 113545512 B CN113545512 B CN 113545512B CN 202010336329 A CN202010336329 A CN 202010336329A CN 113545512 B CN113545512 B CN 113545512B
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tent
valve
stack
dehumidification
tobacco
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CN113545512A (en
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刘小清
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HUNAN HUAWANG FUMIGATION TECHNOLOGY CO LTD
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HUNAN HUAWANG FUMIGATION TECHNOLOGY CO LTD
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/20—Biochemical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/408—Cyanides, e.g. hydrogen cyanide (HCH)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

Abstract

The invention discloses a ventilation and dehumidification method of a tobacco leaf stacking tent, which adopts ventilation and dehumidification equipment which is communicated through a pipeline and controlled by a valve to carry out dehumidification, dehumidification adsorption and ventilation and dehumidification operations, wherein the ventilation and dehumidification method comprises the following steps: when the humidity in the cigarette stack tent is higher than 65%, starting a dehumidifier for dehumidifying; or when the tobacco stack tent needs to be dehumidified and adsorbed, simultaneously starting a dehumidifier and a ventilator, dehumidifying the gas in the tobacco stack tent, adsorbing the gas and then discharging the gas into the tobacco stack tent; or when the smoke stack tent needs to be ventilated and dehumidified, the dehumidifier and the ventilator are started simultaneously, and air outside the smoke stack tent is dehumidified and adsorbed and then is discharged to atmosphere in the smoke stack tent built-in smoke stack changing tent. The invention dehumidifies and adsorbs the gas in the tent through the dehumidifier and the ventilator with the adsorption device, reduces the content of harmful gas in the tent, and can replace the atmosphere in the tent with the air outside the tent, thereby achieving the purpose of maintaining the natural favorable alcoholization environment of the tobacco leaves.

Description

Ventilating and dehumidifying method for tobacco leaf stacking tent
Technical Field
The invention relates to the technical field of tobacco leaf storage, in particular to a ventilation and dehumidification method of a tobacco leaf stacking tent.
Background
The tobacco leaves are stored for 2-3 years before being used for production and processing to finish the natural alcoholization of the tobacco leaves so as to improve the smoking quality of the tobacco leaves. The tobacco leaves are extremely easy to be attacked by insects and mildew during storage, so that the daily aeration, cooling, drying and dehumidifying process has great significance for ensuring the normal alcoholization of the tobacco leaves under natural conditions.
In order to solve the above problems, CN201020529866.9 discloses a serial multifunctional tobacco curing equipment with dehumidification and fumigation toxic gas filtration, comprising a first exhaust fan, a dehumidifier, and a fumigation toxic gas filtration device; the output end of the first exhaust fan is connected with the input end of the conveying air pipe; the output end of the conveying air pipe is respectively connected with the input end of the first pipeline and the input end of the fifth pipeline; the output end of the first pipeline is connected with the gas input interface of the fumigation poison gas filtering device, the gas output interface of the fumigation poison gas filtering device is connected with the input end of the exhaust air pipe, and the exhaust air pipe is connected with the input end of the second pipeline; the output end of the second pipeline is connected with the gas input interface of the dehumidifier, the gas output interface of the dehumidifier is connected with the input end of the third pipeline, and the output end of the third pipeline is connected with the gas input interface on the barn room or the tobacco tent.
Although the tobacco curing equipment has the functions of dehumidification, fumigation and pest killing, when the tobacco is naturally alcoholized by the equipment, the equipment is not provided with a device for removing gas, and the tobacco can generate a large amount of harmful gases such as carbon dioxide, formaldehyde, hydrogen cyanide and the like in the natural alcoholization process, and the harmful gases are not beneficial to the safe storage of the tobacco and the natural alcoholization progress of the tobacco, and can cause serious pollution to the environment when being directly discharged into the air.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art, and provides a tobacco leaf stacking tent ventilation dehumidification method which can reduce the damage of harmful gas to tobacco leaves and ensure the smooth natural alcoholization of the tobacco leaves.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a tobacco leaf stack account ventilation dehumidification method, adopts ventilation dehumidification equipment to carry out dehumidification, dehumidification absorption, ventilation dehumidification operation to sealed cigarette buttress account, ventilation dehumidification equipment is including installing in the cigarette buttress account and through pipeline intercommunication, valve control's dehumidifier and the ventilation blower that has adsorption equipment, and the ventilation dehumidification method that ventilates includes: when the humidity in the cigarette stack tent is higher than 65%, starting a dehumidifier to dehumidify the interior of the cigarette stack tent; or when the tobacco stack tent needs to be dehumidified and adsorbed, simultaneously starting a dehumidifier and a ventilator, dehumidifying the gas in the tobacco stack tent, adsorbing the gas and then discharging the gas into the tobacco stack tent; or when the smoke stack tent needs to be ventilated and dehumidified, the dehumidifier and the ventilator are started simultaneously, and air outside the smoke stack tent is dehumidified and adsorbed and then is discharged to atmosphere in the smoke stack tent built-in smoke stack changing tent.
Furthermore, the ventilation dehumidification equipment can be provided with a power supply or connected with an external power supply, and condensed water generated by the dehumidifier can be discharged to the outside of the cigarette stack tent or collected in a container in the cigarette stack tent and taken out periodically.
Further, communicate through the ventilation pipe between cigarette buttress account and the dehumidifier, and its opposite side is connected with the blast pipe, still be connected with first pipeline on the ventilation pipe, still be connected with the second pipeline on the pipeline of connecting between dehumidifier and the ventilation fan, install first valve, second valve, third valve, fourth valve and fifth valve on pipeline, second pipeline and the exhaust duct of connecting between ventilation pipe, first pipeline, dehumidifier and the ventilation fan respectively.
Further, the specific steps of dehumidifying the tobacco stack tent are as follows: and closing the first valve, the third valve and the fifth valve, opening the second valve and the fourth valve, conveying the gas in the tent to a dehumidifier through the first pipeline, dehumidifying, and then outputting the dehumidified gas to the smoke stack tent from the second pipeline, thereby completing the operation of dehumidifying the smoke stack tent.
Further, the specific steps of dehumidifying and adsorbing the cigarette stack curtain are as follows: close first valve, fourth valve and fifth valve, open second valve and third valve, carry the gas in the account earlier to the dehumidifier in carrying out the dehumidification through first pipeline, discharge to the stack account in after the rethread pipeline carries the gas after the dehumidification to the ventilator in adsorbing, the completion carries out the absorbent operation of dehumidification to the stack account.
Further, the specific steps of ventilating and dehumidifying the tobacco stack tent are as follows: close second valve and fourth valve, open first valve, third valve and fifth valve, the outer air of stack account is carried to the dehumidifier through the ventilation pipe and is dehumidified in, and the rethread pipeline is carried the gas after the dehumidification to the adsorption equipment in the exhaust stack account, the completion is carried out the operation of ventilation dehumidification to the stack account.
Furthermore, the adsorption material adopted by the adsorption device is one or more of activated carbon, graphene oxide and molecular sieve.
Further, an exhaust fan is connected to the second pipeline.
Furthermore, the ventilation and dehumidification method further comprises the step of connecting an air inlet pipe on the tobacco stack tent, installing a sixth valve on the air inlet pipe, connecting a hydrogen cyanide storage tank to one end of the air inlet pipeline, and performing pest control on tobacco leaves in the tent by adopting a fumigation method before performing the operations of dehumidification, dehumidification adsorption and ventilation and dehumidification on the tobacco stack tent.
Further, the operation steps of the fumigation are as follows: and closing the first valve, the second valve, the third valve, the fourth valve and the fifth valve, opening the sixth valve, conveying phosphine into the tent through the air inlet pipe, wherein the volume concentration of the phosphine is 30-700ppm, and maintaining the closed state of the plastic tent for more than 4 days.
The ventilation dehumidification method of the tobacco leaf stacking tent has the beneficial effects that: according to the invention, the dehumidifier and the ventilator with the adsorption device are arranged in the tent, and the dehumidifier and the ventilator with the adsorption device are used for dehumidifying, adsorbing or ventilating and dehumidifying the gas in the tent, so that the content of harmful gases such as carbon dioxide, formaldehyde, hydrogen cyanide and the like generated in the natural alcoholization process of the tobacco leaves is reduced, the smooth natural alcoholization of the tobacco leaves is ensured, the damage of the harmful gases to the tobacco leaves is reduced, the storage period of the tobacco leaves is prolonged, and the pollution of the harmful gases discharged to the air to the environment is reduced.
Drawings
FIG. 1 is a schematic perspective view of a ventilation and dehumidification apparatus according to the present invention;
FIG. 2 is a plan view of FIG. 1;
FIG. 3 is a schematic perspective view of a ventilation and dehumidification apparatus according to embodiment 4;
fig. 4-is a plan view of fig. 2.
The above reference numerals: 1-a smoke stack tent, 2-a dehumidifier, 3-a ventilator, 4-a ventilation pipe, 5-an exhaust pipe, 6-a first pipeline, 7-a second pipeline, 8-a first valve, 9-a second valve, 10-a third valve, 11-a fourth valve, 12-a fifth valve, 13-an exhaust fan, 14-an air inlet pipe and 15-a sixth valve.
Detailed Description
The invention is further illustrated with reference to the following figures and examples, which are not intended to limit the scope of the invention in any way.
Example 1
Referring to fig. 1-2, a ventilating and dehumidifying method of a tobacco stacking tent comprises the following steps:
the utility model provides a tobacco leaf stack curtain ventilation dehumidification method, adopts ventilation dehumidification equipment to carry out dehumidification, dehumidification absorption, ventilation dehumidification operation to sealed cigarette buttress curtain 1, ventilation dehumidification equipment is including installing in cigarette buttress curtain 1 and through pipeline intercommunication, valve control's dehumidifier 2 and the ventilation blower 3 that has adsorption equipment, ventilation dehumidification equipment can be from the electrified source or be connected with external power source, the comdenstion water that dehumidifier 2 produced can be discharged outside cigarette buttress curtain 1 or collect in the container in cigarette buttress curtain 1 and take out regularly, the adsorption material that adsorption equipment adopted is active carbon.
Between cigarette buttress account 1 and the dehumidifier 2 through ventilation pipe 4 intercommunication, and its opposite side (be the cigarette buttress account 1 go up the one side of mutually opposing with ventilation pipe 4) is connected with blast pipe 5, still be connected with first pipeline 6 on the ventilation pipe 4, still be connected with second pipeline 7 on the pipeline of connecting between dehumidifier 2 and the ventilation blower 3, install first valve 8, second valve 9, third valve 10, fourth valve 11 and fifth valve 12 on the pipeline of connecting between ventilation pipe 4, first pipeline 6, dehumidifier 2 and the ventilation blower 3, second pipeline 7 and the 5 ways of blast pipe respectively, be connected with air exhauster 13 on the second pipeline 7.
The method for ventilating and dehumidifying the tobacco leaf stacking tent by adopting the ventilating and dehumidifying equipment comprises the following steps: when the humidity in the cigarette stack tent 1 is higher than 65%, the dehumidifier 2 is started to perform dehumidification operation in the cigarette stack tent 1, and the specific steps of the dehumidification operation are as follows: and closing the first valve 8, the third valve 10 and the fifth valve 12, opening the second valve 9 and the fourth valve 11, conveying the gas in the tent to the dehumidifier 2 through the first pipeline 6, dehumidifying, and then outputting the dehumidified gas to the cigarette stack tent 1 from the second pipeline 7, thereby completing the operation of dehumidifying the cigarette stack tent 1.
Example 2
Referring to fig. 1-2, a ventilating and dehumidifying method of a tobacco stacking tent comprises the following steps:
the utility model provides a tobacco leaf stack account ventilation dehumidification method, adopts ventilation dehumidification equipment to carry out dehumidification, dehumidification absorption, ventilation dehumidification operation to sealed cigarette buttress account 1, ventilation dehumidification equipment is including installing in cigarette buttress account 1 and through pipeline intercommunication, valve control's dehumidifier 2 and the ventilation blower 3 that has adsorption equipment, ventilation dehumidification equipment can be from the electrified source or be connected with external power source, the comdenstion water that dehumidifier 2 produced can be discharged outside cigarette buttress account 1 or collect in the container in cigarette buttress account 1 and take out regularly, the adsorption material that adsorption equipment adopted is active carbon and molecular sieve.
Between cigarette buttress account 1 and the dehumidifier 2 through ventilation pipe 4 intercommunication, and its opposite side (be the cigarette buttress account 1 go up the one side of mutually opposing with ventilation pipe 4) is connected with blast pipe 5, still be connected with first pipeline 6 on the ventilation pipe 4, still be connected with second pipeline 7 on the pipeline of connecting between dehumidifier 2 and the ventilation blower 3, install first valve 8, second valve 9, third valve 10, fourth valve 11 and fifth valve 12 on the pipeline of connecting between ventilation pipe 4, first pipeline 6, dehumidifier 2 and the ventilation blower 3, second pipeline 7 and the 5 ways of blast pipe respectively, be connected with air exhauster 13 on the second pipeline 7.
The method for ventilating and dehumidifying the tobacco leaf stacking tent by adopting the ventilating and dehumidifying equipment comprises the following steps: when needs dehumidify and adsorb to cigarette buttress account 1, open dehumidifier 2 and ventilation blower 3 simultaneously, adsorb the back with the gas in the cigarette buttress account 1 and discharge to cigarette buttress account 1 in, this dehumidification adsorbs the concrete step of operation and is: and (3) closing the first valve 8, the fourth valve 11 and the fifth valve 12, opening the second valve 9 and the third valve 10, conveying the gas in the tent into the dehumidifier 2 for dehumidification through the first pipeline 6, conveying the dehumidified gas into the ventilator 3 for adsorption through the pipeline, and then discharging the gas into the cigarette stack tent 1 to complete the operation of dehumidifying and adsorbing the cigarette stack tent 1.
According to the invention, the dehumidifier 2 is arranged in the tobacco stack tent 1, so that the interior of the tobacco stack tent 1 can be dehumidified, the ventilator 3 with the adsorption device is connected to one side of the dehumidifier 2, so that harmful gases such as carbon dioxide, formaldehyde, hydrogen cyanide and the like generated by natural alcoholization of tobacco leaves in the tobacco stack tent 1 can be directly and effectively adsorbed, the content of the harmful gases in the tobacco stack tent 1 is reduced, the damage of the harmful gases to the tobacco leaves is reduced, the storage time of the tobacco leaves is effectively prolonged, a better fermentation environment is provided for the natural alcoholization of the tobacco leaves, and the alcoholization quality of the tobacco leaves is ensured.
Example 3
Referring to fig. 1-2, a ventilating and dehumidifying method of a tobacco stacking tent comprises the following steps:
the utility model provides a tobacco leaf stack account ventilation dehumidification method, adopts ventilation dehumidification equipment to carry out dehumidification, dehumidification absorption, ventilation dehumidification operation to sealed cigarette buttress account 1, ventilation dehumidification equipment is including installing in cigarette buttress account 1 and through pipeline intercommunication, valve control's dehumidifier 2 and the ventilation blower 3 that has adsorption equipment, ventilation dehumidification equipment can be from the electrified source or be connected with external power source, the comdenstion water that dehumidifier 2 produced can be discharged outside cigarette buttress account 1 or collect in the container in cigarette buttress account 1 and take out regularly, the adsorption material that adsorption equipment adopted is active carbon, molecular sieve and graphene oxide.
Between cigarette buttress account 1 and the dehumidifier 2 through ventilation pipe 4 intercommunication, and its opposite side (be the cigarette buttress account 1 go up the one side of mutually opposing with ventilation pipe 4) is connected with blast pipe 5, still be connected with first pipeline 6 on the ventilation pipe 4, still be connected with second pipeline 7 on the pipeline of connecting between dehumidifier 2 and the ventilation blower 3, install first valve 8, second valve 9, third valve 10, fourth valve 11 and fifth valve 12 on the pipeline of connecting between ventilation pipe 4, first pipeline 6, dehumidifier 2 and the ventilation blower 3, second pipeline 7 and the 5 ways of blast pipe respectively, be connected with air exhauster 13 on the second pipeline 7.
The method for ventilating and dehumidifying the tobacco leaf stacking tent by adopting the ventilating and dehumidifying equipment comprises the following steps: when the cigarette stack account 1 needs to be ventilated and dehumidified, the dehumidifier 2 and the ventilator 3 are started simultaneously, and air outside the cigarette stack account 1 is dehumidified and adsorbed and then is discharged to the atmosphere inside the cigarette stack account 1 built-in smoke stack account 1. The ventilation and dehumidification operation comprises the following specific steps: and (3) closing the second valve 9 and the fourth valve 11, opening the first valve 8, the third valve 10 and the fifth valve 12, conveying air outside the cigarette stack tent 1 into the dehumidifier 2 through the ventilation pipe 4 for dehumidification, conveying the dehumidified gas into the adsorption device through a pipeline, adsorbing and then discharging the gas out of the cigarette stack tent 1, and finishing the ventilation and dehumidification operation of the cigarette stack tent 1.
Example 4
Referring to fig. 3-4, a tobacco stack curtain ventilation dehumidification method adopts ventilation dehumidification equipment to carry out dehumidification, dehumidification absorption, ventilation dehumidification operation to sealed cigarette buttress curtain 1, ventilation dehumidification equipment is including installing in cigarette buttress curtain 1 and through pipeline intercommunication, valve control's dehumidifier 2 and the ventilation blower 3 that has adsorption equipment, ventilation dehumidification equipment can be from taking the power or being connected with external power, the comdenstion water that dehumidifier 2 produced can be discharged outside cigarette buttress curtain 1 or collect in the container in cigarette buttress curtain 1 and take out regularly, the adsorption material that adsorption equipment adopted is active carbon, molecular sieve and graphene oxide.
Between cigarette buttress account 1 and the dehumidifier 2 through ventilation pipe 4 intercommunication, and its opposite side (be the cigarette buttress account 1 go up the one side of mutually opposing with ventilation pipe 4) is connected with blast pipe 5, still be connected with first pipeline 6 on the ventilation pipe 4, still be connected with second pipeline 7 on the pipeline of connecting between dehumidifier 2 and the ventilation blower 3, install first valve 8, second valve 9, third valve 10, fourth valve 11 and fifth valve 12 on the pipeline of connecting between ventilation pipe 4, first pipeline 6, dehumidifier 2 and the ventilation blower 3, second pipeline 7 and the 5 ways of blast pipe respectively, be connected with air exhauster 13 on the second pipeline 7.
The ventilation dehumidification method further comprises the steps that an air inlet pipe 14 is further connected to the tobacco stack tent 1, a sixth valve 15 is installed on the air inlet pipe 14, one end of the air inlet pipe 14 is connected with a hydrogen cyanide storage tank, and after the operations of dehumidification, dehumidification adsorption, ventilation and dehumidification of the tobacco stack tent 1 are carried out, the tobacco leaves in the tent can be subjected to pest control by a fumigation method.
When the pest and disease damage prevention is needed to be carried out in the tobacco stack tent 1, the fumigating operation steps are as follows: closing the first valve 8, the second valve 9, the third valve 10, the fourth valve 11 and the fifth valve 12, opening the sixth valve 15, conveying phosphine into the tent through the air inlet pipe 14, wherein the volume concentration of the phosphine is 30-700ppm, maintaining the closed state of the plastic tent for more than 4 days, and adopting the phosphine to kill pests in the tobacco leaves and inhibit the growth and reproduction of the pests.
When dehumidification adsorption is needed after fumigation and insect killing, the specific operation of the dehumidification adsorption is as follows: and (3) closing the first valve 8, the fourth valve 11 and the fifth valve 12, opening the second valve 9 and the third valve 10, conveying the gas in the tent into the dehumidifier 2 for dehumidification through the first pipeline 6, conveying the dehumidified gas into the ventilator 3 for adsorption through the pipeline, and then discharging the gas into the cigarette stack tent 1 to complete the operation of dehumidifying and adsorbing the cigarette stack tent 1.
The dehumidifier 2 is arranged in the tobacco stack tent 1, so that the gas in the tobacco stack tent 1 can be dehumidified, the ventilator 3 with the adsorption device is connected to one side of the dehumidifier 2, harmful gases such as carbon dioxide, formaldehyde, hydrogen cyanide and the like generated by natural alcoholization of tobacco leaves in the tobacco stack tent 1 and hydrogen cyanide used for fumigating and preventing pests can be directly and effectively adsorbed, the contents of the harmful gases and the hydrogen cyanide in the tobacco stack tent 1 are reduced, the damage of the harmful gases and the hydrogen cyanide to the tobacco leaves is reduced, the storage time of the tobacco leaves is effectively prolonged, a better fermentation environment is provided for natural alcoholization of the tobacco leaves, and the alcoholization quality of the tobacco leaves is ensured.
It will be further understood that the terms "first," "second," and the like, are used herein to describe various elements, but these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
And in this application the dehumidifier can adopt the dehumidifier that has dehumidification function among the prior art can, the ventilation blower that has adsorption equipment only need adopt among the prior art can realize that gas adsorbs and ventilation function's fan can, for example a patent application number is CN201822105171.7 discloses an energy-concerving and environment-protective fan, no longer going on giving unnecessary details one by one here to the concrete structure and the theory of operation of dehumidifier and ventilation blower that has adsorption equipment again
As used herein, the terms "upper," "lower," "left," "right," and the like are used for convenience of description based on the orientation as shown in the figures of the drawings, which may vary from one actual device to another depending on the manner in which the device is arranged.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. A ventilation and dehumidification method of a tobacco leaf stacking tent is characterized in that: the method comprises the following steps that a ventilation and dehumidification device is adopted to carry out dehumidification, dehumidification adsorption and ventilation and dehumidification operations on a sealed tobacco stack tent, wherein the ventilation and dehumidification device comprises a dehumidifier and a ventilator, the dehumidifier is installed in the tobacco stack tent and is communicated through a pipeline and controlled by a valve, the ventilator is provided with an adsorption device, the tobacco stack tent and the dehumidifier are communicated through a ventilation pipe, the other side of the ventilation pipe is connected with an exhaust pipe, the ventilation pipe is also connected with a first pipeline, the pipeline connected between the dehumidifier and the ventilator is also connected with a second pipeline, and the ventilation pipe, the first pipeline, the pipeline connected between the dehumidifier and the ventilator, the second pipeline and the exhaust pipeline are respectively provided with a first valve, a second valve, a third valve, a fourth valve and a fifth valve; the ventilation dehumidification method comprises the following steps: when the humidity in the cigarette stack tent is higher than 65%, starting a dehumidifier to dehumidify the interior of the cigarette stack tent; or when the tobacco stack tent needs to be dehumidified and adsorbed, simultaneously starting a dehumidifier and a ventilator, dehumidifying the gas in the tobacco stack tent, adsorbing the gas and then discharging the gas into the tobacco stack tent; the specific steps of the tobacco stack tent for dehumidification and adsorption are as follows: closing the first valve, the fourth valve and the fifth valve, opening the second valve and the third valve, conveying the gas in the curtain into a dehumidifier for dehumidification through a first pipeline, conveying the dehumidified gas into a ventilator for adsorption through a pipeline, and discharging the gas into the cigarette stack curtain to complete the operation of dehumidifying and adsorbing the cigarette stack curtain; or when the cigarette stack tent needs to be ventilated and dehumidified, the dehumidifier and the ventilator are started simultaneously, and air outside the cigarette stack tent is dehumidified and adsorbed and then is discharged to the atmosphere in the cigarette stack tent built-in smoke stack changing tent; the specific steps of the smoke stack tent for ventilation and dehumidification are as follows: close second valve and fourth valve, open first valve, third valve and fifth valve, the outer air of stack account is carried to the dehumidifier through the ventilation pipe and is dehumidified in, and the rethread pipeline is carried the gas after the dehumidification to the adsorption equipment in the exhaust stack account, the completion is carried out the operation of ventilation dehumidification to the stack account.
2. The ventilating and dehumidifying method of a tobacco stacking tent according to claim 1, wherein: the ventilation dehumidification equipment can be provided with a power supply or connected with an external power supply, and condensed water generated by the dehumidifier can be discharged to the outside of the cigarette stack tent or collected in a container in the cigarette stack tent and taken out periodically.
3. The ventilating and dehumidifying method of a tobacco stacking tent according to claim 1, wherein: the specific steps of dehumidifying operation in the tobacco stack tent are as follows: and closing the first valve, the third valve and the fifth valve, opening the second valve and the fourth valve, conveying the gas in the tent to a dehumidifier through the first pipeline, dehumidifying, and then outputting the dehumidified gas to the smoke stack tent from the second pipeline, thereby completing the operation of dehumidifying the smoke stack tent.
4. The ventilating and dehumidifying method of a tobacco stacking tent according to claim 1, wherein: and the second pipeline is connected with a first exhaust fan, and the exhaust pipe is provided with a fifth valve.
5. The ventilating and dehumidifying method of a tobacco stacking tent according to claim 1, wherein: the adsorption device adopts adsorption material which is one or more of activated carbon, graphene oxide and molecular sieve.
6. The ventilating and dehumidifying method of a tobacco stacking tent according to claim 1, wherein: the ventilation dehumidification method further comprises the step of connecting an air inlet pipe to the tobacco stack tent, installing a sixth valve on the air inlet pipe, connecting a phosphine storage tank to one end of the air inlet pipeline, and performing pest control on tobacco leaves in the tent by adopting a fumigation method before performing the operations of dehumidification, dehumidification adsorption and ventilation dehumidification of the tobacco stack tent.
7. The ventilating and dehumidifying method of a tobacco stacking tent according to claim 6, wherein: the operation steps of the fumigation are as follows: and closing the first valve, the second valve, the third valve, the fourth valve and the fifth valve, opening the sixth valve, conveying phosphine into the tent through the air inlet pipe, wherein the volume concentration of the phosphine is 30-700ppm, and maintaining the closed state of the plastic tent for more than 4 days.
CN202010336329.0A 2020-04-26 2020-04-26 Ventilating and dehumidifying method for tobacco leaf stacking tent Active CN113545512B (en)

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CN201789911U (en) * 2010-09-13 2011-04-13 武汉东昌仓贮技术有限公司 Dehumidification and fumigation poison gas filtered serial type multifunction tobacco maintenance equipment
CN102582975A (en) * 2011-01-10 2012-07-18 湖南华望熏蒸消毒有限公司 Storage method for storage substances through reducing oxygen to kill pests
CN102551184A (en) * 2011-12-28 2012-07-11 李翊玮 Method for regulating, controlling and storing tobacco stacks by plastic tent hermetically and mechanically
CN102972862B (en) * 2012-12-20 2016-01-27 上海聚华科技股份有限公司 A kind of technique of tobacco material improvement and equipment thereof
CN103404966A (en) * 2013-07-17 2013-11-27 夏胜红 Tobacco insect killing, mold prevention, mellowing and quality guaranteeing comprehensive technology method

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