CN102845823A - Construction and regulation methods for tobacco stacking curtain sealed storing and mechanical regulating system - Google Patents

Abstract

The invention relates to construction and regulation methods for a tobacco stacking curtain sealed storing and mechanical regulating system. The methods are characterized in that a ventilation pipe network system and a tobacco stacking plastic curtain sealed system are constructed in a tobacco warehouse, wherein the ventilation pipe network system can be in a butt joint with the tobacco stacking plastic curtain sealed system which is provided with inside and outside airflow exchange and control channels, and the ventilation pipe network system and the tobacco stacking plastic curtain sealed system are in a butt joint through air ducts and the airflow exchange and control channels; and mechanical regulating operation such as ventilation, humidifying and filtering purification of fumigation tail gas can be finished through starting of a mechanical regulating device connected with the ventilation pipe network system. The methods are simple, the tobacco is convenient to store and maintain in the warehouse, energy is saved, and emission is reduced.

Description

A kind of tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method

Technical field

The present invention relates to a kind of tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method.

Background technology

Tobacco leaf storage life compole subjects to the invasion and attack of worm, mould evil, also will resolve daily aeration-cooling, desiccant dehumidification, guarantee the problem such as the normal alcoholization of tobacco leaf.At present, the tobacco leaf that the tobacco manufacturer uses is that the warehouse is deposited mostly, the warehouse air-tightness that condition is good is good and air-conditioning or dehumidifier be installed, other all be the conventional naturally way of storage basically, the warehouse faces many new problems in maintenance and tobacco leaf insect protected work:

1, along with weather constantly warms, the safekeeping of tobacco leaf relies on good warehouse condition too much, and the tobacco leaf warehouse of building at present need to drop into generally that a large amount of funds guarantees that storehouse possesses good air-tightness and every wet humidity resistance.

2, the scale of tobacco leaf warehouse and area are generally larger, infect because tobacco leaf is transferred the insect pest that frequently easily is transfused to into and out of the storehouse, are difficult to find out suitable time employing chemical agent and unify fumigant insect killing, cause tobacco leaf usually seriously to be with worm.Owing to lack effective preventive means, often to repeat 2～3 times the phosphine fumigation desinsection in 1 year again, although this method is more effective, have following significantly shortcoming:

1. Phosphine Fumigant Gas is high malicious, and concentration 2～4mg/m3 can smell its smell in air; 9.7mg/m3 above concentration can cause the people and poison; Phosphine gas is slightly soluble in water, hard degradation in natural environment.In addition, the easy spontaneous combustion of phosphide, misoperation also may cause and the security incident such as fire.

2. the fumigant insect killing of tobacco leaf warehouse generally is that whole storehouse is stifling, and stifling dosage is large, and the phosphine gas that passes through purified treatment after fumigating arbitrarily discharges.

Take in Hubei Province as example, the routine tobacco leaf warehouse of the annual two-wheeled of six tobacco manufacturers of the whole province is stifling need to expend more than 70000 kilogram in aluminum phosphate (hydrogen phosphide is to rely on the natural moisture absorption deliquescence of aluminum phosphate to produce), and this Environmental security for air pollution and warehouse periphery has all formed huge challenge.The tobacco leaf warehouse that particularly is located in big or middle urban population compact district can run into the pressure of society and relevant benefit stakeholder complaint.

3, the poisonous phosphine gas used of tobacco leaf fumigant insect killing can cause corrosion and damage to electric equipment, particularly copper coil pipe of copper fire-fighting spraying head, smoke alarm, lighting apparatus, metallic cable, air-conditioner and dehumidifier etc. damage that very easily is corroded in the Reusability phosphine fumigation process of cigarette storehouse, economic loss is huge.

4, in addition, it is that whole storehouse is except wet trade that present tobacco leaf warehouse adopts mostly at high temperature, wet season, this method dehumidifying workload is large, energy consumption is high, except frequently destroyedly easily again falling into and out of, the low wet environment that has just formed is very fast along with warehouse stream of people's logistics after the wet trade.Need to often repeat to open maintenance of equipment, greatly increase energy resource consumption and warehousing maintenance costs.

The sport technique segments such as 5, the daily management maintenance in tobacco conservation and the storage process, isolation insect protected, fumigant insect killing, ventilation drying, dry mildew-resistant, sealed oxygen-reducing are fresh-keeping disconnect mutually, function usually is difficult to mutual conversion.Be that overlapping investment, a few cover personnel implement step by step mostly, lack contact and transition, both a large amount of wastes of manpower, material resources are unfavorable for again safe storage and the maintenance management of tobacco leaf.

For solving the many new problems that face in the above-mentioned production reality, the inventor applied for patent of invention-" can regulate and control the multifunctional tobacco leaf stack sealing storage method of storage environment " (patent No. ZL2009 1 0062727.1) in 2009; " a kind of mechanical regulation, manual nitrogen charging store the method for tobacco leaf " application for a patent for invention was proposed in July, 2011.

But constantly perfect along with in real work, find that all there are some defectives in above-mentioned several the patented technologies of applying for before the inventor, can't satisfy the needs of actual production fully, mainly lay particular emphasis on technology and the method aspect of tobacco leaf warehousing maintenance in the former patented method, shortage is carried out system, full and accurate technical scheme to the structure of tobacco leaf warehousing Maintenance Machinery adjustment and control system, is in particular in:

1., present tobacco leaf warehouse great majority be with the direct pile of tobacco leaf on the warehouse terrace, and have no idea to use the plastics counterdie rebasing, for this situation, how not to be provided in the patent of in the past application of the inventor in this case with ventilation shaft with seal the compensation process that is connected between the tent.Patented method in the past needs again pile tobacco leaf, wastes a large amount of mechanical handing expense and bedding material;

2., the tobacco leaf sealed plastic tent that provides in the patent of in the past application of the inventor and the method to set up of ventilation pipe network interface channel are comparatively single, only provide in the corresponding side of tobacco leaf stack plastics tent and gas has been set into and out of the way of control joint, this wastes a large amount of manpower and materials in real work, gas is difficult to sealing into and out of between control joint and the plastics tent.

3., only providing at tobacco leaf stack plastics tent in the patent of in the past application of the inventor is when existence is wet, hot in the prevention tobacco leaf stack, adopt the way of the unidirectional air blast dehumidifying of dehumidifier, dehumidifier circulating dehumidification and the unidirectional force ventilation wet down of centrifugal blower, eliminating accumulated heat, the function of this method is comparatively single.

For solving the problems that face in defective in above-mentioned several the patents and the production reality, the inventor is on the basis of summing up above-mentioned several contents of the patent and practical work experience, and the spy proposes a kind of tobacco leaf stack tent sealed type storage and mechanical regulation system construction and using method.

Summary of the invention

The object of the present invention is to provide a kind of tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method, the method has the advantages that method is simple, be convenient to tobacco leaf ventilation regulation and control operation.

To achieve these goals, technical scheme of the present invention is: a kind of tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method is characterized in that it comprises the steps:

1) make up a tobacco leaf stack tent sealed type storage and mechanical regulation system, as follows in tobacco leaf warehouse, this system comprises ventilation pipe network system and tobacco leaf stack plastics tent sealing system, comprises the steps:

(1) in tobacco leaf warehouse, make up the ventilation pipe network system that can connect with tobacco leaf stack plastics tent seal cavity:

The main ventilation pipe is set in tobacco leaf warehouse, and an end of main ventilation pipe is connected with mechanical regulation equipment, can match simultaneously to connect fumigation exhaust gas filtering purifying equipment or nitrogen making machine; Draw several branch vents at the main ventilation pipe near tobacco leaf stack, the air-flow exchange control channel that branch vent is prepared against on the tobacco leaf stack that seals with tobacco leaf stack plastics tent (plastics tent) links, to realize mechanical regulation and air-flow function of exchange;

Described mechanical regulation equipment comprises one or two or more kinds the combination in air exhauster, air blast, dehumidifier, the humidifier etc.;

(2), in tobacco leaf warehouse, make up the tobacco leaf stack plastics tent sealing system that exchanges control channel with inside and outside air-flow:

The tobacco leaf pile is formed tobacco leaf stack at the tobacco leaf warehouse terrace, size according to tobacco leaf stack, make the tobacco leaf stack plastics tent (or claiming tobacco leaf stack tent, plastic seal tent) that covers tobacco leaf stack and use of plastic sheeting, tobacco leaf stack plastics tent is covered on the tobacco leaf stack, to carry out sealing between the ground tobacco leaf stack plastics of covering of tobacco leaf stack periphery tent shirt rim part and the warehouse terrace, the tobacco leaf stack that pile is good then is wrapped in the space of tobacco leaf stack plastics tent sealing; In the tobacco leaf stack both sides of above-mentioned tobacco leaf stack plastics tent sealing or on two the corresponding sides of tobacco leaf stack plastics tent (plastic seal tent) on the covering tobacco leaf stack, the air-flow exchange control channel that the one group of inside and outside air-flow of tobacco leaf stack that can realize that tobacco leaf stack plastics tent (plastics tent) seals exchanges is set respectively, this air-flow exchange control channel is connected with the ventilation pipe network system, consists of the tobacco leaf stack plastics tent sealing system with inside and outside air-flow exchange control channel;

The setting of air-flow exchange control channel is according to any realization the in following three kinds of methods:

1., branch vent all is arranged on the tobacco leaf stack outside, in any two the corresponding sides fixed installation of tobacco leaf stack plastics tent with the gas of end cover or valve into and out of the control joint, gas is positioned at the outside of the formed seal cavity of tobacco leaf stack plastics tent into and out of an end of control joint, gas is positioned at the inside of the formed seal cavity of tobacco leaf stack plastics tent into and out of the other end of control joint, when the tobacco leaf stack of sealing need to carry out mechanical regulation, branch vent is docked into and out of the control joint with gas;

2., the end of branch vent imbeds in the tobacco leaf warehouse terrace and in the warehouse terrace scope that tobacco leaf stack plastics tent covers and draws ground, the pipe control valve is arranged on the branch vent of tobacco leaf stack plastics tent outside; When the tobacco leaf stack of sealing mechanical regulation need to be carried out the time, directly open air exhauster, air blast, dehumidifier or humidifier and the by-pass valve control opened on the branch vent that above-mentioned and tobacco leaf sealing stacking link gets final product;

3., when the sealing tobacco leaf stack need to carry out mechanical regulation, directly branch vent is worn out the plastic seal tent that covers on the tobacco leaf stack and insert in the tobacco leaf stack, open air exhauster, air blast, dehumidifier or humidifier and open by-pass valve control on the branch vent that links with tobacco leaf sealing stacking, after regulation and control finish that the sticking plerosis of the hole on the tobacco leaf stack plastic seal tent is former;

2), after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, according to different needs tobacco leaf is carried out different mechanical regulations and maintenance:

Above-mentioned branch vent and air-flow exchange control channel are docked, open the mechanical regulation equipment that is connected with main ventilation Guan Yiduan, can finish the tobacco leaf warehousing care actions such as ventilation, damping, fumigation exhaust gas filtration, purification according to the combination of any one or any two or more (containing any two) in following three kinds of methods:

1., unidirectional mechanical draft operation: the air-flow exchange control channel of tobacco leaf stack plastic seal tent one side is connected with the suction opeing of air exhauster, open end cap or valve on the air-flow exchange control channel of tobacco leaf stack plastic seal tent opposite side, open air exhauster, carry out unidirectional exhausting operation, can be with the outmoded gas in the tobacco leaf stack plastics tent seal cavity, fumigation exhaust gas, humid air is extracted into beyond the tobacco leaf stack plastics tent, can be connected in series the fumigation exhaust gas filtering and purifying in the air exhauster back to realize that poisonous fumigation exhaust gas is carried out filtration, purification to be processed;

2., unidirectional mechanical air blast operation: the air-flow exchange control channel of tobacco leaf stack plastics tent one side is connected with the air outlet of air blast, open air blast, open end cap or valve on the air-flow exchange control channel of tobacco leaf stack plastics tent opposite side, carry out unidirectional air blast operation, can be connected in series dehumidifier, humidifier or nitrogen making machine in the air blast back;

3., circulation machinery ventilating: the air-flow exchange control channel of tobacco leaf stack plastics tent one side is connected with the blowing line of air blast, the air-flow exchange control channel of tobacco leaf stack plastics tent opposite side is connected with the air draft pipe of air exhauster, open end cap or valve on the air-flow exchange control channel, the opening device unit, consist of the circulating ventilation system that air blast combines with return air, between air blast and air exhauster, can be connected in series dehumidifier, humidifier, fumigation exhaust gas filtering and purifying or nitrogen making machine.

According to technique scheme, after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, tobacco leaf is carried out daily regulation and control and maintenance work, in case insect occurs in the tobacco leaf stack of tobacco leaf stack plastics tent sealing, adopt any in following three kinds of methods or more than one combination to prevent and treat:

1), adopt the way of dispensing Phosphine Fumigant Gas or vikane to carry out fumigation control: to close the by-pass valve control of gas on control joint or the branch vent on the tobacco leaf stack plastics tent, then Phosphine Fumigant Gas or vikane are rendered in the tobacco leaf stack that tobacco leaf stack plastics tent surrounds and kept sealing state until the tobacco leaf insect is wiped out and treated insect pests and plant diseases;

Can also adopt and use hydrogen phosphide in conjunction with the stifling way of carbon dioxide mix: close the by-pass valve control of gas on control joint and the ventilation duct on the tobacco leaf stack plastics tent, calculate the amount that tobacco leaf stack plastics tent domestic demand is wanted carbon dioxide according to the consumption that makes carbon dioxide concentration of volume percent＞35%, then hydrogen phosphide and carbon dioxide mix are applied in the seal cavity that tobacco leaf stack plastics tent surrounds and keep the plastics tent air-tight state until the tobacco leaf insect wiped out and treated insect pests and plant diseases;

2), employing is filled with highly purified nitrogen and carries out the controlled atmosphere control: the exchange of the air-flow on side of tobacco leaf stack plastics tent control channel is connected with nitrogen making machine, open nitrogen making machine, in tobacco leaf stack plastics tent, input highly purified nitrogen, open simultaneously end cap or valve on the air-flow exchange control channel, outmoded air in the tobacco leaf stack is progressively out replaced by end cap or valve on the air-flow exchange control channel of this unlatching at this moment, until tobacco leaf insect death by suffocation in the environment of anoxic is closed later on nitrogen making machine in the tobacco leaf sealing stacking, end cap or valve on the closed gas flow exchange control channel;

3), adopt and in the tobacco leaf stack of sealing, to throw in the way control tobacco leaf insect that contains reproducibility iron powder oxygen scavenger: close the by-pass valve control of gas on control channel or the branch vent on the tobacco leaf stack plastics tent, the oxygen scavenger that then will contain the reproducibility iron powder is rendered in the tobacco leaf sealing stacking, the reproducibility iron powder constantly absorbs the oxygen in the plastics tent seal cavity, the death by suffocation progressively in the environment of anoxic of the tobacco leaf insect in the tobacco leaf sealing stacking;

According to technique scheme; after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system; tobacco leaf is carried out in the daily regulation and control maintenance work; adopt Phosphine Fumigant Gas for insect occurring in the tobacco leaf stack that prevents the sealing of plastics tent; after vikane or hydrogen phosphide finish in conjunction with carbon dioxide mix is stifling; according to above-mentioned steps 2) in during unidirectional mechanical draft operation; air-flow on side of tobacco leaf stack plastic seal tent exchange control channel is connected with the suction opeing of air exhauster; open end cap or the valve of another side overdraught exchange control channel of tobacco leaf stack plastic seal tent; open air exhauster and carry out unidirectional exhausting operation; fumigation exhaust gas of serial connection filters and purifier in centrifugal exhaust fan air outlet back, and fumigation exhaust gas is blown into and carries out environmental protection filtration and purified treatment in the filtering and purifying.

According to technique scheme, area of liner takes up an area the plastics counterdie of size greater than tobacco leaf stack between tobacco leaf stack and tobacco leaf warehouse terrace, the tobacco leaf stack periphery of tobacco leaf stack plastics tent sealing is covered ground shirt rim part and liner carries out sealing between the plastics counterdie between tobacco leaf stack and the warehouse terrace, the tobacco leaf stack that pile is good then is wrapped in the tobacco leaf stack plastics tent seal cavity.

Described gas is the seal cavity and the extraneous passage that carries out the air-flow exchange that tobacco leaf stack plastics tent surrounds when the control joint is opened, and the seal cavity that then can keep tobacco leaf stack plastics tent to surround when closing is in completely air-tight state;

Gas can adopt various versions, various material (such as metal or plastics) into and out of the control joint, the Guan Shangshe control valve such as version commonly used, or an end of pipe establishes a closed end cap that is threaded, or presses gag of people in an end endoporus of pipe fitting, etc.

Described air-flow exchange control channel refers to be installed in gas turnover control joint, ventilation duct and pipe control valve with end cover or valve on any two the corresponding sides of tobacco leaf stack plastics tent.

Described air-flow on tobacco leaf stack plastic seal tent side exchange control channel is connected with the ventilation pipe network system, refer to will be on any two the corresponding sides of tobacco leaf stack plastics tent fixed installation interconnect by flexible pipe into and out of controlling joint and ventilation shaft with the gas of end cover or valve; Or the end of branch vent imbedded in the tobacco leaf warehouse terrace and in the warehouse terrace scope that tobacco leaf stack plastics tent covers draw ground, the pipe control valve is arranged on the branch vent of tobacco leaf stack plastics tent outside, when the tobacco leaf stack of sealing mechanical regulation need to be carried out the time, directly open mechanical adjusting device and the by-pass valve control opened on the branch vent that above-mentioned and tobacco leaf sealing stacking link gets final product; Or directly branch vent is worn out the plastic seal tent that covers on the tobacco leaf stack and insert in the tobacco leaf stack, open to open mechanical adjusting device and open by-pass valve control on the branch vent that links with tobacco leaf sealing stacking, after regulation and control finish that the sticking plerosis of the hole on the tobacco leaf stack plastic seal tent is former.

Describedly will carry out sealing near between the shirt rim part on ground and the warehouse terrace (or liner is at the plastics counterdie between tobacco leaf stack and the warehouse terrace) around the tobacco leaf stack plastics tent, be use " film+sealed rubber pipe that seals barrel+plastics tent " to carry out chimeric sealing or the pressing of use sandbag, adhesive tape carries out bonding.

The employed material of described tobacco leaf stack plastics tent is preferably canvas composite membrane of plastic sheeting, coextrusion nylon film or softness.

Described fumigation exhaust gas filtering and purifying can adopt existing pernicious gas filtering and purifying, such as Chinese patent 200920080797.4.Also can adopt existing absorption tower, tail gas purification tower, filter plant, hydrogen phosphide to filter absorption equipment, hydrogen phosphide toxic gas filtration device, phosphine gas colleciton processor, a kind of Phosphine processing device or device for purifying phosphine gas etc.

The invention has the beneficial effects as follows: the present invention compares with existing tobacco leaf storage maintenance technology, characteristics that it is outstanding and significant progress are to have proposed one to overlap science more, realistic tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method, the method have method simple, be convenient to tobacco leaf ventilate to the characteristics of operation, energy-saving and emission-reduction.Its advantage is in particular in:

1, uses after the method provided by the invention, can in any simple and crude warehouse, make up the tobacco leaf storage system that a cover can realize that multiple care action and can the storage-stable environment.So greatly cost saving spending aspect from now on tobacco leaf warehouse construction and transformation.

2, new tobacco leaf stack tent sealed type storage provided by the invention and mechanical regulation system construction pattern are different from traditional method, the drawbacks such as the maintenance environment that has mutually disconnected easily, formed between various tobacco conservation means and the storage measure before it has changed can not long term maintenance, the warehousing and storage activities duplication of labour.The inventive method has the low characteristics of cost.

3, rely on method provided by the invention; in existing tobacco leaf warehouse: take tobacco leaf stack as unit; exchange the tobacco leaf stack plastics tent of control channel as the seal protection tent to be mounted with inside and outside air-flow; auxiliary equipment take ventilation blower, dehumidifier, humidifier etc. as the artificial regulatory storage environment factor, jointly make up one group separate by several, again can be by ventilation pipe network tobacco leaf storage system that be connected with each other, new.

Tobacco leaf stack after the above-mentioned way sealing, its volume of effectively storing in a warehouse is 1/3～1/4 of original warehouse volume, will greatly reduce like this consumption of fumigating insecticide and then the operating cost of the expense of the stifling dispenser of reduction, the live load that greatly reduces air dewetting, humidification apparatus and then reduction equipment.

4, after the use method provided by the invention; because tobacco leaf is among the protection of tobacco leaf stack plastics tent; insect in the external environment is difficult to propagate in the tobacco leaf that infects in the tobacco leaf stack plastics tent, can guarantee only to carry out once thoroughly fumigant insect killing later on again without the anxiety that repeats to fumigate in 2～3 years.By 2～3 years of past to carry out 4～6 times stifling become from now on annual only need carry out 1 time stifling.The inventive method has that cost is low, vermins-proof effect good, the characteristics of environmental protection.

5, after the use method provided by the invention, employing is connected the control of the air inlet on plastics tent joint with the air supply duct of dehumidifier, open simultaneously the control joint of giving vent to anger, consist of a unidirectional blower system, can guarantee that like this fresh air can in time replenish into the old assorted old air of getting rid of simultaneously tobacco leaf stack inside, is beneficial to the maintenance upgrading of tobacco leaf;

6, with the inventor before the relevant patented technology of application compare, characteristics that it is outstanding and significantly progress are to have proposed a mechanical regulation system of overlapping science more, the realistic airtight stored tobacco leaves of plastics tent, show:

1., can be with the direct pile of tobacco leaf on the warehouse terrace, and not necessarily to use the plastics counterdie rebasing, do not need again pile tobacco leaf, save a large amount of mechanical handing expense and bedding material;

2., in the corresponding side of tobacco leaf stack plastics tent gas is set and advances except providing a kind of, go out to control the way of joint, also providing a kind of directly imbeds branch vent in the tobacco leaf warehouse terrace, and the method on ground is drawn in corresponding both sides in the warehouse terrace scope that tobacco leaf stack plastics tent covers, this moment, by-pass valve control was installed on the branch vent of tobacco leaf stack plastics tent outside, when the sealing tobacco leaf stack need to carry out mechanical regulation, directly open and ventilate, damping equipment and the by-pass valve control of opening on the branch vent that links with tobacco leaf sealing stacking get final product;

3., provide the way that tobacco leaf stack plastics tent is carried out unidirectional air blast, exhausting and circulating ventilation in this method, the function of these three kinds of methods is comparatively comprehensive, can satisfy different tobacco leaf warehousing care actions.

Description of drawings

Fig. 1-the 1st, the present invention make up the structural representation of a kind of tobacco leaf stack tent sealed type storage and mechanical regulation system in tobacco leaf warehouse.

Fig. 1-2 is the enlarged drawing (tobacco leaf stack plastics tent adopts " barrel+plastic sheeting+sebific duct " to seal) of A section among Fig. 1-1.

Fig. 2-the 1st does not use in the situation of plastics counterdie, the structural representation of a kind of tobacco leaf stack tent sealed type storage and mechanical regulation system.

Fig. 2-the 2nd is in the situation of not using the plastics counterdie, directly fluting maybe will seal the barrel embedding and fixedly be imbedded in structural representation in the terrace on the cement floor of tobacco leaf stack periphery, the notch of seal groove up, with embedding in the notch near ground plastics curtain shirt rim around the sealed tent for stacked tobacco leaves, then with sealed rubber pipe the shirt rim embedding of tobacco leaf stack plastics tent is pressed solidly the schematic diagram that fixes in the notch.

Fig. 3 is the unidirectional exhausting wind path of a plurality of tobacco leaf stack plastics tents layout drawing.

Fig. 4 is the unidirectional air blast wind path of a plurality of tobacco leaf stack plastics tents layout drawing.

Fig. 5 is a plurality of tobacco leaf stack plastics tent series circulation wind path layout drawings.

Fig. 6 is a plurality of tobacco leaf stack plastics tent parallel circulating wind path layout drawings.

Among the figure: 1-tobacco leaf stack, 2-tobacco leaf warehouse terrace, 3-plastics counterdie, 4-tobacco leaf stack plastics tent, one group of gas on the 5-tobacco leaf stack plastics tent is into and out of the control joint, and another group gas is into and out of control joint, 7-by-pass valve control on the 6-tobacco leaf stack plastics tent, 8-seals barrel, rubber pressure pipe in the 9-sealing barrel, 10-master's blast pipe, 11-main air draft, the 12-blast connection, 13-exhausting arm.

The specific embodiment

In order to understand better the present invention, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to the following examples.

Embodiment 1:

A kind of tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method, it comprises the steps:

1), such as Fig. 1-1, Fig. 1-2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, in tobacco leaf warehouse, make up as follows a tobacco leaf stack tent sealed type storage and mechanical regulation system, this system comprises ventilation pipe network system and tobacco leaf stack plastics tent sealing system, comprises the steps:

(1) in tobacco leaf warehouse, make up the ventilation pipe network system that can connect with tobacco leaf stack plastics tent seal cavity:

Main ventilation pipe (main ventilation Guan Weizhu blast pipe 10 is or/and main air draft 11) is set in tobacco leaf warehouse, one end of main ventilation pipe is connected with mechanical regulation equipment, mechanical regulation equipment comprises air exhauster, air blast, dehumidifier or humidifier etc., can match simultaneously to connect fumigation exhaust gas filtering purifying equipment or nitrogen making machine (nitrogen gas generating device); (branch vent is that blast connection 12 is or/and exhausting arm 13 drawing several branch vents near the main ventilation pipe of tobacco leaf stack, described several branch vents are 2～300 branch vents, specifically determine according to the size of tobacco leaf warehouse and the quantity of tobacco leaf stack), the air-flow exchange control channel that branch vent is prepared against on the tobacco leaf stack that seals with tobacco leaf stack plastics tent links, to realize the air-flow function of exchange of the tobacco leaf warehousing maintenances such as mechanical air blast, exhausting;

Gas in branch vent and the tobacco leaf warehouse on the tobacco leaf stack plastics tent is connected (can be connected by connecting hose) into and out of the control joint; By-pass valve control 7 is installed on the branch vent;

When main ventilation Guan Weiyi organized main blast pipe 10, branch vent was blast connection 12; During main ventilation Guan Weiyi group main air draft 11, branch vent is exhausting arm 13.

(2), in tobacco leaf warehouse, make up the tobacco leaf stack plastics tent sealing system that exchanges control channel with inside and outside air-flow:

Area of liner takes up an area the plastics counterdie 3 of size greater than tobacco leaf stack between tobacco leaf stack 1 that will pile and tobacco leaf warehouse terrace 2, and the tobacco leaf pile is formed tobacco leaf stacks 1 at tobacco leaf warehouse terrace 2;

Size according to tobacco leaf stack, make the tobacco leaf stack plastics tent (or claiming tobacco leaf stack tent, plastic seal tent) 4 that covers tobacco leaf stack and use of plastic sheeting, tobacco leaf stack plastics tent 4 is covered on the tobacco leaf stack 1, the ground tobacco leaf stack plastics of covering of tobacco leaf stack periphery tent shirt rim part and liner are carried out sealing between the plastics counterdie between tobacco leaf stack and the warehouse terrace, the tobacco leaf stack that pile is good then is wrapped in the space of tobacco leaf stack plastics tent sealing; In the tobacco leaf stack both sides of above-mentioned tobacco leaf stack plastics tent sealing or on two the corresponding sides of tobacco leaf stack plastics tent on the covering tobacco leaf stack, the air-flow exchange control channel that the one group of inside and outside air-flow of tobacco leaf stack that can realize that tobacco leaf stack plastics tent seals exchanges is set respectively, air-flow is exchanged control channel be connected with the ventilation pipe network system, consist of the tobacco leaf stack plastics tent sealing system with inside and outside air-flow exchange control channel;

Open mechanical adjusting device to realize the air-flow function of exchange of the tobacco leaf warehousing maintenances such as mechanical air blast, exhausting; The setting of air-flow exchange control channel realizes by the following method: branch vent all is arranged on the tobacco leaf stack outside, (or on plastics counterdie 3) fixed installation is advanced with the gas of end cover or valve on any two the corresponding sides of tobacco leaf stack plastics tent, (one group of gas on the tobacco leaf stack plastics tent advances to go out to control joint, go out to control joint 5, another group gas advances on the tobacco leaf stack plastics tent, go out to control joint 6), gas advances, an end that goes out to control joint is positioned at the outside of the formed seal cavity of tobacco leaf stack plastics tent, gas advances, the other end that goes out to control joint is positioned at the inside (as shown in Figure 1) of the formed seal cavity of tobacco leaf stack plastics tent, when the tobacco leaf stack of sealing need to carry out mechanical regulation, the gas on branch vent and the tobacco leaf sealing stacking is advanced, go out to control the joint docking;

Shirt rim part and liner near ground around the tobacco leaf stack plastics tent adopt following way to carry out sealing between the plastics counterdie between tobacco leaf stack and the warehouse terrace:

To carry out overlapping near the shirt rim part on ground and the peripheral part of plastics counterdie 3 around the tobacco leaf stack plastics tent 4, then in the lump in the embedding indentation sealing barrel 8, will seal again rubber pressure pipe 9 in the barrel and be embedded into and carry out pressing in the sealing barrel 8 and fix (Fig. 1-2);

On tobacco leaf stack plastics tent 4 any mutual corresponding sides of above-mentioned structure, or mutual corresponding position on tobacco leaf stack plastics tent top and plastics counterdie 3 respectively, one group of gas is set respectively into and out of control joint 5(1～30 gases into and out of the control joint, specifically determine as required) and another group gas into and out of control joint 6(1～30 gases into and out of the control joint, specifically definite as required); Or establish one group of gas into and out of the control joint at plastics counterdie 3, then on tobacco leaf stack plastics tent 4 tops and around the side corresponding another group gas is set into and out of the control joint.Such as: one group of gas into and out of control joint 5(or another group gas into and out of control joint 6) be positioned at the left surface of tobacco leaf stack plastics tent 4, then another group gas is into and out of control joint 6(or one group of gas into and out of control joint 5) the corresponding right flank that is positioned at tobacco leaf stack plastics tent 4;

One group of gas into and out of control joint 5(or/and another group gas into and out of control joint 6) be the seal cavity and the extraneous passage that carries out the air-flow exchange that tobacco leaf stack plastics tent surrounds when opening, one group of gas into and out of control joint 5(or/and another group gas into and out of control joint 6) seal cavity that then can keep tobacco leaf stack plastics tent to surround when closing is in completely air-tight state;

Gas can adopt various versions, various material (such as metal or plastics) into and out of the control joint, the Guan Shangshe control valve such as version commonly used, or an end of pipe establishes a closed end cap that is threaded, or presses gag of people in an end endoporus of pipe fitting, etc.; One group of gas is organized gas into and out of control joint 6 into and out of control joint 5(or another) be that the passage that gaseous matter exchanges in various gases, medium and the tobacco leaf stack is carried out in seal cavity and the outside that tobacco leaf stack plastics tent 4 forms, can open at any time or close;

The tobacco leaf stack plastics tent 4 of making had both been brought into play the usefulness of isolation insect protected, and the place of gas fumigation desinsection can be provided again at any time, can also continue to keep the intact of tobacco leaf stack plastics tent sealing state after fumigating, until the tobacco storage end cycle; Open one group of gas into and out of control joint 5(or another group gas into and out of control joint 6) and with corresponding equipment interconnection after can realize the functions such as fumigant insect killing, toxin expelling, dehumidifying, close one group of gas into and out of control joint 5(or/and another group gas into and out of control joint 6) after then can keep the tobacco leaf stack inside of tobacco leaf stack plastics tent sealing that a storage environment that sealing is stable is arranged.

2), after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, tobacco leaf is carried out daily regulation and control maintenance work:

But above-mentioned main ventilation pipe, branch vent, tobacco leaf stack plastics tent and plastics counterdie, be fixed on gas above the tobacco leaf stack plastics tent into and out of common tobacco leaf stack tent sealed type storage and the mechanical regulation system that consists of the inner warehousing environment of a mechanical regulation such as control joint, connecting hose and by-pass valve control etc.

Above-mentioned branch vent and air-flow exchange control channel are docked, open the mechanical regulation equipment such as blower fan, dehumidifier or humidifier that are connected with main ventilation Guan Yiduan, have accumulated heat in the tobacco leaf stack, when amassing wet or fumigation exhaust gas, adopt following unidirectional exhausting operation (carrying out by the following method tobacco leaf warehousing care action):

The air-flow exchange control channel of tobacco leaf stack plastic seal tent one side is connected with the suction opeing of air exhauster, open end cap or valve on the air-flow exchange control channel of tobacco leaf stack plastic seal tent opposite side, open air exhauster, carry out unidirectional exhausting operation, outmoded gas, fumigation exhaust gas, humid air in the tobacco leaf stack plastics tent seal cavity can be extracted into beyond the tobacco leaf stack plastics tent, can be connected in series the fumigation exhaust gas filtering and purifying in the air exhauster back to realize that poisonous fumigation exhaust gas is carried out filtration, purification to be processed;

One group of tobacco leaf stack plastics tent for a plurality of (1-300) tobacco leaf stack plastics tent formation, each one group of gas above the tobacco leaf stack plastics tent is opened into and out of control joint 5, simultaneously another group gas is linked with tobacco leaf warehouse exhausting arm 13 into and out of control joint 6, just can consist of by that analogy an one direction exhausting sealing ventilating stacks system (Fig. 3) with characteristics of energy saving parallel with one another;

The Xiamen tobacco manufacturer of China adopted the operation of this continuous one direction exhausting in 2010, can keep suitable and stable relative humidity (seeing Table 1) of tobacco leaf stack.

Table 1: Xiamen tobacco manufacturer warm, humidity record of extra large deep blue 3～12 buttress in 2011

Time	Temperature in the buttress/℃	Pile up neatly outer temperature/℃	Relative humidity/% in the buttress	The outer relatively humidity/% of buttress
					Early April	19.4	19.1	54.0	66.4
Mid-April	21.0	21.3	54.8	54.4
					Late April	23.0	23.5	52.6	52.5
The first tenday period of a month in May	23.8	23.5	58.5	81.4
					Mid-May	25.8	25.3	57.2	78.4
Late May	26.6	26.3	58.3	66.4
					Early June	27.7	27.4	58.8	74.6
Mid-June	30.8	30.4	58.6	71.6
					Late June	31.2	31.0	60.1	72.6
Mid-July	32.0	32.3	59.5	76.1
					Late July	31.8	32.0	61.1	75.6
Early August	33.0	32.5	60.5	76.3

In the table 1 as seen, in early April, 2011 to early August, the relative humidity in the buttress can be controlled at about 55～60%, and the outer relative humidity of tobacco leaf buttress is along with the variation big rise and fall of external environment.

In the tobacco storage process, occur insect in the tobacco leaf stack for the sealing of prevention plastics tent and will adopt the way of the hypertoxic chemical fumigant of dispensing to carry out fumigation control.After stifling the end, in order to realize the safety and environmental protection of stifling environment, gas on side of tobacco leaf stack plastics tent is linked to each other with air exhauster by pipeline into and out of the control joint, the air exhauster that unlatching links to each other with pipeline (centrifugal exhaust fan), open simultaneously gas on another side of tobacco leaf stack plastics tent into and out of the control joint, poisonous fumigation exhaust gas in the tobacco leaf stack plastics tent is extracted out be discharged into outside the storehouse; A fumigation exhaust gas filtering and purifying can be docked in centrifugal exhaust fan air outlet back, and fumigation exhaust gas is blown into and carries out the filtration, purification processing in the filtering and purifying.

Chinese Shanghai tobacco manufacturer was in 2010, the tobacco leaf stack that adopts filtering and purifying (fumigation exhaust gas filtering and purifying) that the plastics tent is sealed in warehouse, road, Bao'an, Shanghai City carries out the later tail gas of phosphine fumigation and carries out filtration, purification, the concentration of phosphine gas is greater than in the 270ppm situation in tobacco leaf stack, through the filtration, purification of fumigation exhaust gas filtering and purifying, the concentration of emission of equipment air outlet hydrogen phosphide is zero (seeing Table 2).

Table 2, warehouse, road, Bao'an, Shanghai hydrogen phosphide in September filter plant log

Embodiment 2:

Substantially the same manner as Example 1,2), make up in tobacco leaf warehouse after a tobacco leaf stack tent sealed type storage and the mechanical regulation system difference is:, tobacco leaf is being carried out in the daily regulation and control maintenance work, when having accumulated heat, long-pending wet phenomenon in the tobacco leaf stack:

Above-mentioned branch vent and air-flow exchange control channel are docked, open the mechanical regulation equipment such as air blast, dehumidifier or humidifier that are connected with main ventilation Guan Yiduan, realize by the following method different tobacco leaf warehousing care actions:

Unidirectional mechanical air blast operation: the air-flow exchange control channel of tobacco leaf stack plastics tent one side is connected with the air outlet of air blast, open air blast, open end cap or valve on the air-flow exchange control channel of tobacco leaf stack plastics tent opposite side, carry out unidirectional air blast operation, can be connected in series dehumidifier, humidifier or nitrogen making machine in the air blast back;

Keep simultaneously the gas on the tobacco leaf stack plastics tent another one side to be in opening into and out of the valve on control joint and the connecting pipe, to carrying out unidirectional air blast or damping operation in the tobacco leaf stack plastics tent seal cavity, new wind is blasted and is displaced the old assorted air in the tobacco leaf stack gradually;

Consist of one group of tobacco leaf stack plastics tent for a plurality of (1-300) tobacco leaf stack plastics tent, one group of gas above it is linked into and out of the blast connection 12 in control joint 5 and the tobacco leaf warehouse, simultaneously another group gas is opened into and out of control joint 6, just consisted of by that analogy an one direction air blast ventilation system (Fig. 4) parallel with one another;

The Xiamen tobacco manufacturer of China adopted in 2010 this will through dehumidifier dehumidify later new wind again one direction be blown into the method for the damping operation in the tobacco leaf stack, the high humidity in 6～October can keep suitable relative humidity of tobacco leaf stack (seeing Table 3) season.

Table 3: tobacco production commercial circles, Xiamen deep blue 2-4 buttress megadyne temperature humidity record

Time	Temperature in the buttress/℃	Pile up neatly outer temperature/℃	Relative humidity/% in the buttress	The outer relatively humidity/% of buttress
					Late June	29.2	29.6	63.4	77.8
Early July	29.6	30.4	62.9	75.8
					Early August	30.6	31.7	59.1	72.0
Mid-August	30.4	31.5	59.6	74.1
					Late August	30.1	31.0	60.8	73.7
Early September	29.2	30.1	62.0	70.8
					Mid-September	29.8	30.7	61.7	67.5
Late September	26.7	27.7	61.7	56.7
					Early October	23.6	25.8	60.3	66.9
Mid-October	22.3	24.2	57.9	58.1

From table 3 as seen, late June to late September, the relative humidity in the tobacco leaf buttress is controlled at about 60%, the relative humidity variations beyond the airtight tent of tobacco leaf stack rises and falls then larger, humidity is mostly more than 73%.

Embodiment 3:

Substantially the same manner as Example 1, difference is: in tobacco leaf warehouse, make up after a tobacco leaf stack tent sealed type storage and the mechanical regulation system, tobacco leaf is being carried out in the daily regulation and control maintenance work, when having accumulated heat, long-pending wet phenomenon in the tobacco leaf stack:

Above-mentioned branch vent and air-flow exchange control channel are docked, open the mechanical regulation equipment such as air blast, dehumidifier or humidifier be connected with main ventilation Guan Yiduan (air outlet be connected), when having accumulated heat, long-pending wetting in the tobacco leaf stack, adopt the way that following circulation machinery ventilates to be solved (carrying out by the following method tobacco leaf warehousing care action):

Circulation machinery ventilating: the air-flow exchange control channel of tobacco leaf stack plastics tent one side is connected with the blowing line of air blast, the air-flow exchange control channel of tobacco leaf stack plastics tent opposite side is connected with the air draft pipe of air exhauster, open end cap or valve on the air-flow exchange control channel, the opening device unit, consist of the circulating ventilation system that air blast combines with return air, between air blast and air exhauster, can be connected in series dehumidifier, humidifier, fumigation exhaust gas filtering and purifying or nitrogen making machine.

For a plurality of (1-300) tobacco leaf stack plastics tent, first one group of gas above tobacco leaf stack plastics tent is advanced, going out to control joint 5(or another group gas advances, go out to control joint 6) be connected with blast connection 12, and another group gas advances, go out to control joint 6(or one group of gas advances, go out to control joint 5) then with the next tobacco leaf stack plastics tent that closes on one group of gas advance, going out to control joint 5(or another group gas advances, go out to control joint 6) link by flexible pipe, by that analogy, to the last the group of another on tobacco leaf stack plastics tent gas advances, go out to control joint 6(or one group of gas advances, go out to control joint 5) be connected with exhausting arm 13 on the main air draft 11 in the storehouse, consist of a mutually ventilation system (see figure 5) of series connection.

Embodiment 4:

Substantially the same manner as Example 1, difference is:

After in tobacco leaf warehouse, making up a tobacco leaf stack tent sealed type storage and mechanical regulation system, when having accumulated heat, long-pending wet phenomenon in the tobacco leaf stack in tobacco leaf stack plastics tent and the film formed seal cavity of plastic bottom, the way that adopts following circulation machinery parallel with one another to ventilate:

Gas on side of tobacco leaf stack plastics tent is connected with the blowing line of air blast, dehumidifier or humidifier into and out of the control joint, gas on another side of tobacco leaf stack plastics tent is connected with the intake stack of air exhauster, dehumidifier or humidifier into and out of the control joint, open gas into and out of the valve of controlling on joint and the connecting pipe, the opening device unit consists of circulating ventilation, a humidity controlling system that air blast combines with return air.

Exist in a plurality of (1-300) tobacco leaf stack plastics tent situation, with each one group of gas above the tobacco leaf stack plastics tent into and out of control joint 5(or another group gas into and out of control joint 6) link by flexible pipe with blast connection 12, simultaneously with each another group gas above the tobacco leaf stack plastics tent into and out of control joint 6(or one group of gas into and out of control joint 5) link with exhausting arm 13, by that analogy, just can consist of the tent sealing stacking circulating ventilation system (Fig. 6) that an exhausting parallel with one another combines with air blast.

The access one cover fumigation exhaust gas filtering purifying equipment of can connecting between air blast and air exhauster uses later environmental protection filtration, purification to use to satisfy hypertoxic fumigant.

The Shanghai Tobacco manufacturer of China is at Bao'an, Shanghai City road tobacco leaf warehouse, adopt the apparatus arrangement way of above-mentioned circulation damping that the gas on side of tobacco leaf stack plastics tent is advanced, going out to control joint is connected with the blowing line of dehumidifier, gas on another side of tobacco leaf stack plastics tent is advanced, going out to control joint is connected with the return air duct of dehumidifier, opening gas advances, go out to control the valve on joint and the connecting pipe, consist of the circulation dehumidification system that air blast combines with return air, carry out altogether the machinery of a plurality of rounds in 6 days July in 2011 to October 27 except wet test, all obtained good humidity regulation effect (seeing Table 4).

Table 4, No. 20109 goods buttress of Shanghai Tobacco manufacturer humiture control record sheet

Embodiment 5:

Substantially the same manner as Example 1, difference is: when making up a tobacco leaf stack tent sealed type storage and mechanical regulation system in tobacco leaf warehouse, overlapping with carrying out near the peripheral part of the shirt rim part on ground and plastics counterdie (plastics counterdie) 3 around the tobacco leaf stack plastics tent 4, then use the sandbag pressing.

Or, use adhesive tape or adhesive directly with bonding near carrying out between the shirt rim part on ground and the warehouse terrace 2 around the tobacco leaf stack plastics tent 4.

Embodiment 6:

Basic identical with embodiment 1-5, difference is:

When in tobacco leaf warehouse, making up a tobacco leaf stack tent sealed type storage and mechanical regulation system, it is rebasing not use plastics counterdie 3 to carry out between tobacco leaf stack 1 and tobacco leaf warehouse terrace 2, but directly with tobacco leaf stack 1 pile on tobacco leaf warehouse terrace 2, the above covers sealed plastic tent 4.In such cases, adopt following way to carry out sealing around the tobacco leaf stack plastics tent between the shirt rim part on close ground and the tobacco leaf warehouse terrace 2:

Shirt rim near ground around the tobacco leaf stack plastics tent 4 is partially submerged in the sealing barrel 8, and then uses rubber pressure pipe 9 to carry out embedding to press solidly surely, sealing barrel 8 is arranged on (Fig. 2-2) on the tobacco leaf warehouse terrace 2.

Or, use sandbag that the shirt rim part near ground around the tobacco leaf stack plastics tent 4 is pressed together on the warehouse terrace;

Or, use adhesive tape or adhesive directly with bonding near carrying out between the shirt rim part on ground and the tobacco leaf warehouse terrace 2 around the tobacco leaf stack plastics tent 4.

Embodiment 7:

Basic identical with embodiment 1-6, difference is:

When in tobacco leaf warehouse, making up a tobacco leaf stack tent sealed type storage and mechanical regulation system, directly the end of blast connection 12, exhausting arm 13 is imbedded in the tobacco leaf warehouse in the terrace 2, and in the warehouse terrace scope that tobacco leaf stack plastics tent 4 covers, draw ground (also comprising plastics counterdie 3 among the embodiment 1～5), control valve 7 is installed on the branch vent of tobacco leaf stack plastics tent outside.When the tobacco leaf stack of sealing need to carry out mechanical draft, air blast regulation and control operation, directly open the adjusting device (air exhauster, air blast, dehumidifier or humidifier) and the by-pass valve control of opening on the ventilation shaft that are connected with branch vent and get final product.

In such cases, gas can be set into and out of control joint 5,6 on the airtight tent of tobacco leaf stack plastics.By-pass valve control 7(on this moment one group of blast connection 12 or the by-pass valve control 7 on another group exhausting arm 13) be the seal cavity and the extraneous passage that carries out the air-flow exchange that tobacco leaf stack plastics tent surrounds when opening, the by-pass valve control 7(on one group of blast connection 12 is or/and the by-pass valve control 7 on another group exhausting arm 13) seal cavity that then can keep tobacco leaf stack plastics tent to surround when closing is in completely air-tight state; One group of blast connection 12(is or/and another group exhausting arm 13) be the tobacco leaf stack of plastics tent sealing and the passage that gaseous matter exchange in various gases, medium and the tobacco leaf stack is carried out in the outside, can open at any time or close;

The tobacco leaf stack plastics tent 4 of making had both been brought into play the usefulness of isolation insect protected, and the place of gas fumigation desinsection can be provided again at any time, can also continue after fumigating to keep the intact of tobacco leaf stack plastics tent sealing, until the tobacco leaf storage cycle finishes; Open one group on the blast connection 12 by-pass valve control 7(or the by-pass valve control 7 on another group exhausting arm 13) and with corresponding equipment interconnection after can realize the functions such as ventilations, fumigation exhaust gas filtration, close one group of by-pass valve control 7(on the blast connection 12 or/and the by-pass valve control 7 on another group exhausting arm 13) after can keep tobacco leaf stack plastics tent to seal tobacco leaf stack inside a continual and steady storage environment is arranged.

Embodiment 8:

With embodiment 1-5 and 7 basic identical, difference is:

When in tobacco leaf warehouse, making up a tobacco leaf stack tent sealed type storage and mechanical regulation system, it is rebasing not use plastics counterdie 3 to carry out between tobacco leaf stack 1 and tobacco leaf warehouse terrace 2, blast connection 12, exhausting arm 13 are directly imbedded in the tobacco leaf warehouse in the terrace 2, and in the scope of the warehouse terrace that tobacco leaf stack plastics tent 4 covers, draw ground, control valve 7 is installed on the branch vent of tobacco leaf stack plastics tent outside.When the tobacco leaf stack of sealing need to carry out mechanical draft, air blast regulation and control operation, directly open the adjusting device that is connected with branch vent and the by-pass valve control of opening on the branch vent and get final product.

In such cases, gas need not be set into and out of control joint 5,6 on the airtight tent of tobacco leaf stack plastics, one group of blast connection 12(is or/and another group exhausting arm 13) be the tobacco leaf stack of plastics tent sealing and the passage that gaseous matter exchange in various gases, medium and the tobacco leaf stack is carried out in the outside, can open at any time or close the by-pass valve control 7 on the by-pass valve control 7(on one group of blast connection 12 or another group exhausting arm 13) be the seal cavity and the extraneous passage that carries out the air-flow exchange that tobacco leaf stack plastics tent surrounds when opening; By-pass valve control 7(on one group of blast connection 12 is or/and the by-pass valve control 7 on another group exhausting arm 13) seal cavity that then can keep tobacco leaf stack plastics tent to surround when closing is in completely air-tight state, can keep the tobacco leaf stack inside of tobacco leaf stack plastics tent sealing that a storage environment that sealing is stable is arranged;

In such cases, adopt following way to carry out sealing around the tobacco leaf stack plastics tent between the shirt rim part on close ground and the tobacco leaf warehouse terrace 2:

Shirt rim near ground around the tobacco leaf stack plastics tent 4 is partially submerged in the sealing barrel 8, and then uses rubber pressure pipe 9 to carry out embedding to press solidly surely, sealing barrel 8 is arranged on (Fig. 2-2) on the tobacco leaf warehouse terrace 2.

Or, use sandbag that the shirt rim part near ground around the tobacco leaf stack plastics tent 4 is pressed together on the warehouse terrace;

Or, use adhesive tape or adhesive directly with bonding near carrying out between the shirt rim part on ground and the tobacco leaf warehouse terrace 2 around the tobacco leaf stack plastics tent 4.

Embodiment 9:

Substantially the same with embodiment 1～8, difference is: when making up a tobacco leaf stack tent sealed type storage and mechanical regulation system in tobacco leaf warehouse, the setting of the air-flow exchange control channel on the airtight tent of tobacco leaf stack plastics realizes by the following method:

When the sealing tobacco leaf stack need to carry out mechanical regulation, on the airtight tent of tobacco leaf stack plastics gas being set to advance, go out to control joint 5,6, neither be with blast connection 12, exhausting arm 13 is imbedded the interior terrace 2 of tobacco leaf warehouse and draw ground in the scope of the warehouse terrace that tobacco leaf stack plastics tent 4 covers, but directly branch vent is worn out tobacco leaf stack plastics tent and inserted in the tobacco leaf stack, open air exhauster, air blast, dehumidifier or humidifier are also opened by-pass valve control on the branch vent that links with tobacco leaf sealing stacking, and be after regulation and control finish that the sticking plerosis of the hole on the tobacco leaf stack plastics tent is former.

In such cases, by-pass valve control 7(on this moment one group of blast connection 12 or the by-pass valve control 7 on another group exhausting arm 13) be the seal cavity and the extraneous passage that carries out the air-flow exchange that tobacco leaf stack plastics tent surrounds when opening, the by-pass valve control 7(on one group of blast connection 12 is or/and the by-pass valve control 7 on another group exhausting arm 13) seal cavity that then can keep tobacco leaf stack plastics tent to surround when closing is in completely air-tight state; One group of blast connection 12(or another group exhausting arm 13) be the tobacco leaf stack of plastics tent sealing and the passage that gaseous matter exchange in various gases, medium and the tobacco leaf stack is carried out in the outside, can open at any time or close;

The tobacco leaf stack plastics tent 4 of making had both been brought into play the usefulness of isolation insect protected, and the place of gas fumigation desinsection can be provided again at any time, can also continue after fumigating to keep the intact of tobacco leaf stack plastics tent sealing, until the tobacco leaf storage cycle finishes; Open one group on the blast connection 12 by-pass valve control 7(or the by-pass valve control 7 on another group exhausting arm 13) and with corresponding equipment interconnection after can realize the functions such as ventilations, fumigation exhaust gas filtration, close one group of by-pass valve control 7(on the blast connection 12 or/and the by-pass valve control 7 on another group exhausting arm 13) after then can keep the tobacco leaf stack inside of tobacco leaf stack plastics tent sealing to have one to seal stable storage environment.

Embodiment 10:

Basic identical with embodiment 1～9, difference is: after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, tobacco leaf is carried out in the daily regulation and control maintenance work, in case insect occurs in the tobacco leaf stack of tobacco leaf stack plastics tent sealing, employing is filled with highly purified nitrogen and carries out the controlled atmosphere control: the exchange of the air-flow on side of tobacco leaf stack plastics tent control channel is connected with nitrogen making machine, open nitrogen making machine, in tobacco leaf stack plastics tent, input highly purified nitrogen, open simultaneously end cap or valve on the air-flow exchange control channel, outmoded air in the tobacco leaf stack is progressively out replaced by end cap or valve on the air-flow exchange control channel of this unlatching at this moment, until tobacco leaf insect death by suffocation in the environment of anoxic is closed later on nitrogen making machine in the tobacco leaf sealing stacking, end cap or valve on the closed gas flow exchange control channel;

The nitrogen of described high concentration (high-purity) is nitrogen volume concentrations percentage 〉=99%.

10～November in 2011, the Wuhan tobacco manufacturer of China adopts the above-mentioned nitrogen controlled atmosphere that blasts high concentration to prevent and treat method, and tobacco leaf warehouse is tested in the plastics tent sealed cigarette leaf stacking in the 19# warehouse on the mill mountain, has obtained comparatively desirable effect.

Establish altogether the nitrogen volume concentrations and be sealing buttress position 4 A4, A5, B4, B5 and 2 blank CK1, CK2 of 99%.Specifically arrange such as table 5.

Table 5, tobacco leaf buttress position mechanical nitrogen charging processing list

During inflation, at first use air exhauster to bleed until tobacco leaf stack plastics tent is close to smoke box forms negative pressure and stop later on bleeding.Connect nitrogen gas pipeline and stacking air taking port, begin to fill nitrogen, treat to stop after tobacco leaf stack plastics tent bulges inflation, treat to detect nitrogen gas concn about half an hour, if below standard, repeat said process, until reach predetermined concentration.

Table 6, adult check result record sheet

This test at first is tobacco leaf stack to be carried out strict sealing property detect, and the hole that exists on the tobacco leaf stack plastics tent is carried out artificial mending-leakage, guarantees that buttress position air-tightness reaches the inflation requirement.To test cigarette beetle and put into buttress, and then begin to inflate, bleed, testing, through some repetitions, guarantee that nitrogen gas concn reaches certain value and keeps strict air-tight state in the tobacco leaf sealing stacking.

Reach 7d(11 month 2 after the predetermined value respectively at buttress position carbonate concentration), the 10d(11 month 5), the 13d(11 month 8), the 16d(11 month 11), adult that Kaifeng in the smoke box is taken out, use writing brush to touch gently to detect whether movable and record of insect, such as table 6.

The machine made nitrogen equipment can use PSA varying-voltage adsorption nitrogen machine (the logical industrial gasses Co., Ltd of GuangZhou, China dimension produces), also can use membrane separation nitrogen making machine.

Can determine by oxygen concentration in the detection sealing stacking operational effect of the equipment of making nitrogen, use oxygen concentration detecting instrument (production of Henan, China intelligence instrument system engineering unlimited company) automatic tester to carry out.

Embodiment 11:

Basic identical with embodiment 1～9, difference is: after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, tobacco leaf is carried out in the daily regulation and control maintenance work, in case insect occurs in the tobacco leaf stack of tobacco leaf stack plastics tent sealing, adopt the way of dispensing Phosphine Fumigant Gas or vikane to carry out fumigation control: the gas of closing on the tobacco leaf stack plastics tent advances, go out to control the by-pass valve control on joint or the branch vent, then Phosphine Fumigant Gas or vikane are rendered in the tobacco leaf stack that tobacco leaf stack plastics tent surrounds and kept sealing state until the tobacco leaf insect is wiped out and treated insect pests and plant diseases;

Can also adopt and use hydrogen phosphide in conjunction with the stifling way of carbon dioxide mix: close the by-pass valve control of gas on control joint and the ventilation duct on the tobacco leaf stack plastics tent, calculate the amount that tobacco leaf stack plastics tent domestic demand is wanted carbon dioxide according to the consumption that makes carbon dioxide concentration of volume percent＞35%, then hydrogen phosphide and carbon dioxide mix are applied in the seal cavity that tobacco leaf stack plastics tent surrounds and keep the plastics tent air-tight state until the tobacco leaf insect wiped out and treated insect pests and plant diseases.

Embodiment 12:

Basic identical with embodiment 1～9, difference is: after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, tobacco leaf is carried out in the daily regulation and control maintenance work, in case insect occurs in the tobacco leaf stack of tobacco leaf stack plastics tent sealing, the way control tobacco leaf insect that contains reproducibility iron powder oxygen scavenger is thrown in employing in the tobacco leaf stack of sealing: the gas of closing on the tobacco leaf stack plastics tent advances, go out the by-pass valve control on control channel or the branch vent, the oxygen scavenger that then will contain the reproducibility iron powder is rendered in the tobacco leaf sealing stacking, the reproducibility iron powder constantly absorbs the oxygen in the plastics tent seal cavity, the death by suffocation progressively in the environment of anoxic of the tobacco leaf insect in the tobacco leaf sealing stacking.

Embodiment 13:

Basic identical with embodiment 1～9; difference is: after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system; tobacco leaf is carried out in the daily regulation and control maintenance work; adopt Phosphine Fumigant Gas for insect occurring in the tobacco leaf stack that prevents the sealing of plastics tent; after vikane or hydrogen phosphide finish in conjunction with carbon dioxide mix is stifling; according to above-mentioned steps 2) in during unidirectional mechanical draft operation; air-flow on side of tobacco leaf stack plastic seal tent exchange control channel is connected with the suction opeing of air exhauster; open end cap or the valve of another side overdraught exchange control channel of tobacco leaf stack plastic seal tent; open air exhauster and carry out unidirectional exhausting operation; fumigation exhaust gas of serial connection filters and purifier in centrifugal exhaust fan air outlet back, and fumigation exhaust gas is blown into and carries out environmental protection filtration and purified treatment in the filtering and purifying.

Claims (1)

1. a tobacco leaf stack tent sealed type storage and mechanical regulation system construction and regulate and control method is characterized in that it comprises the steps:

1) make up a tobacco leaf stack tent sealed type storage and mechanical regulation system, as follows in tobacco leaf warehouse, this system comprises ventilation pipe network system and tobacco leaf stack plastics tent sealing system, comprises the steps:

(1) in tobacco leaf warehouse, make up the ventilation pipe network system that can connect with tobacco leaf stack plastics tent seal cavity:

The main ventilation pipe is set in tobacco leaf warehouse, and an end of main ventilation pipe is connected with mechanical regulation equipment, can match simultaneously to connect fumigation exhaust gas filtering purifying equipment or nitrogen making machine; Draw several branch vents at the main ventilation pipe near tobacco leaf stack, the air-flow exchange control channel that branch vent is prepared against on the tobacco leaf stack that seals with tobacco leaf stack plastics tent links, to realize mechanical regulation and air-flow function of exchange;

Described mechanical regulation equipment comprises one or two or more kinds the combination in air exhauster, air blast, dehumidifier, the humidifier;

(2), in tobacco leaf warehouse, make up the tobacco leaf stack plastics tent sealing system that exchanges control channel with inside and outside air-flow:

The tobacco leaf pile is formed tobacco leaf stack at the tobacco leaf warehouse terrace, size according to tobacco leaf stack, make the tobacco leaf stack plastics tent that the covering tobacco leaf stack is used with plastic sheeting, tobacco leaf stack plastics tent is covered on the tobacco leaf stack, to carry out sealing between the ground tobacco leaf stack plastics of covering of tobacco leaf stack periphery tent shirt rim part and the warehouse terrace, the tobacco leaf stack that pile is good then is wrapped in the space of tobacco leaf stack plastics tent sealing; In the tobacco leaf stack both sides of above-mentioned tobacco leaf stack plastics tent sealing or on two the corresponding sides of tobacco leaf stack plastics tent on the covering tobacco leaf stack, the air-flow exchange control channel that the one group of inside and outside air-flow of tobacco leaf stack that can realize that tobacco leaf stack plastics tent seals exchanges is set respectively, this air-flow exchange control channel is connected with the ventilation pipe network system, consists of the tobacco leaf stack plastics tent sealing system with inside and outside air-flow exchange control channel;

The setting of air-flow exchange control channel is according to any realization the in following three kinds of methods:

1., branch vent all is arranged on the tobacco leaf stack outside, in any two the corresponding sides fixed installation of tobacco leaf stack plastics tent with the gas of end cover or valve into and out of the control joint, gas is positioned at the outside of the formed seal cavity of tobacco leaf stack plastics tent into and out of an end of control joint, gas is positioned at the inside of the formed seal cavity of tobacco leaf stack plastics tent into and out of the other end of control joint, when the tobacco leaf stack of sealing need to carry out mechanical regulation, branch vent is docked into and out of the control joint with gas;

2., the end of branch vent imbeds in the tobacco leaf warehouse terrace and in the warehouse terrace scope that tobacco leaf stack plastics tent covers and draws ground, the pipe control valve is arranged on the branch vent of tobacco leaf stack plastics tent outside; When the tobacco leaf stack of sealing mechanical regulation need to be carried out the time, directly open air exhauster, air blast, dehumidifier or humidifier and the by-pass valve control opened on the branch vent that above-mentioned and tobacco leaf sealing stacking link gets final product;

3., when the tobacco leaf stack of sealing need to carry out mechanical regulation, directly branch vent is worn out the plastic seal tent that covers on the tobacco leaf stack and insert in the tobacco leaf stack, open air exhauster, air blast, dehumidifier or humidifier and open by-pass valve control on the branch vent that links with tobacco leaf sealing stacking, after regulation and control finish that the sticking plerosis of the hole on the tobacco leaf stack plastic seal tent is former;

2), after making up above-mentioned tobacco leaf stack tent sealed type storage and mechanical regulation system, according to different needs tobacco leaf is carried out different mechanical regulations and maintenance:

Above-mentioned branch vent and air-flow exchange control channel are docked, open the mechanical regulation equipment that is connected with main ventilation Guan Yiduan, can finish the tobacco leaf warehousing care actions such as ventilation, damping, fumigation exhaust gas filtration, purification according to the combination of any one or any two or more (containing any two) in following three kinds of methods:

1., unidirectional mechanical draft operation: the air-flow exchange control channel of tobacco leaf stack plastic seal tent one side is connected with the suction opeing of air exhauster, open end cap or valve on the air-flow exchange control channel of tobacco leaf stack plastic seal tent opposite side, open air exhauster, carry out unidirectional exhausting operation, can be with the outmoded gas in the tobacco leaf stack plastics tent seal cavity, fumigation exhaust gas, humid air is extracted into beyond the tobacco leaf stack plastics tent, can be connected in series the fumigation exhaust gas filtering and purifying in the air exhauster back to realize that poisonous fumigation exhaust gas is carried out filtration, purification to be processed;

2., unidirectional mechanical air blast operation: the air-flow exchange control channel of tobacco leaf stack plastics tent one side is connected with the air outlet of air blast, open air blast, open end cap or valve on the air-flow exchange control channel of tobacco leaf stack plastics tent opposite side, carry out unidirectional air blast operation, can be connected in series dehumidifier, humidifier or nitrogen making machine in the air blast back;

3., circulation machinery ventilating: the air-flow exchange control channel of tobacco leaf stack plastics tent one side is connected with the blowing line of air blast, the air-flow exchange control channel of tobacco leaf stack plastics tent opposite side is connected with the air draft pipe of air exhauster, open end cap or valve on the air-flow exchange control channel, the opening device unit, consist of the circulating ventilation system that air blast combines with return air, between air blast and air exhauster, can be connected in series dehumidifier, humidifier, fumigation exhaust gas filtering and purifying or nitrogen making machine.

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