CN219645025U - Sealing tent oxygen return system after nitrogen disinfestation of smoke storage overhead warehouse - Google Patents
Sealing tent oxygen return system after nitrogen disinfestation of smoke storage overhead warehouse Download PDFInfo
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- CN219645025U CN219645025U CN202321103856.2U CN202321103856U CN219645025U CN 219645025 U CN219645025 U CN 219645025U CN 202321103856 U CN202321103856 U CN 202321103856U CN 219645025 U CN219645025 U CN 219645025U
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- Prior art keywords
- oxygen
- smoke
- tent
- warehouse
- storage overhead
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- 239000001301 oxygen Substances 0.000 title claims abstract description 86
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 86
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 85
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 239000000779 smoke Substances 0.000 title claims abstract description 41
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 30
- 230000000749 insecticidal effect Effects 0.000 claims abstract description 19
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 241000208125 Nicotiana Species 0.000 abstract description 16
- 235000002637 Nicotiana tabacum Nutrition 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000012943 hotmelt Substances 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000019668 heartiness Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model discloses a nitrogen insecticidal back-sealing tent oxygen return system of a smoke storage overhead warehouse, which comprises the smoke storage overhead warehouse, a pad film, a sealing tent, a hot melt zone, an air inlet pipe, an air outlet pipe, an air blower, an air inlet valve, an exhaust fan, an exhaust valve and an oxygen detector. The utility model realizes the simultaneous air suction and air supply in the process of oxygen callback of the sealed tent, avoids the damage to the tent caused by the too low pressure or the too high pressure in the sealed tent due to the single air suction or air supply, further leads to the leakage of high-purity nitrogen, distributes the oxygen detectors in different directions according to different heights around the shelf of the elevated warehouse, achieves the full coverage of oxygen concentration detection, sets a circulating oxygen regulating mode, regulates the oxygen concentration in the sealed tent to a set value through instrument detection and equipment air supply on the premise of not dismantling the sealed tent, realizes the functions of high oxygen regulating efficiency and quick oxygen concentration rising, and can obviously reduce the influence of low oxygen on natural alcoholization of tobacco leaves through the sealed stack of nitrogen disinsection of the elevated warehouse.
Description
Technical Field
The utility model relates to the technical field of oxygen return application of a smoke-storage overhead warehouse, in particular to a nitrogen insecticidal sealed tent oxygen return system of the smoke-storage overhead warehouse.
Background
The tobacco storage overhead warehouse is an overhead warehouse for tobacco storage, in the tobacco field, tobacco raw materials have strict quality requirements, the tobacco raw materials also need to be subjected to the kokumi treatment, and before natural kokumi, the tobacco raw materials also need to be subjected to the insecticidal treatment, and an air-conditioned insecticidal mode is generally adopted.
The gas-regulating disinfestation is widely applied in tobacco industry, and at present, the sealing tent is generally directly dismantled after the stored tobacco leaves are disinfested by nitrogen, so that high-concentration nitrogen is directly scattered in a warehouse, and the risk of suffocating personnel exists in the warehouse with poor ventilation conditions.
In the prior patent CN202020259171.7, a sheet flue gas storage device convenient for later oxygen adjustment is suitable for small-specification stacking, has large defects on overhead warehouse shelves due to large size and high height, has economic cost and is difficult to operate, is generally used for maintaining the alcoholization of the designated oxygen concentration, and is not suitable for natural alcoholization of tobacco leaves.
In the prior patent CN102871209A, oxygen-enriched gas generated by a nitrogen generator is directly sent into a sealing tent to achieve the aim of adjusting the oxygen concentration of the sealing tent, the nitrogen generator is mainly used for preparing nitrogen, and separated oxygen is generally directly discharged as waste gas, so that if the oxygen-enriched gas is required to be collected, the nitrogen generator needs to be additionally modified, the collected oxygen-enriched gas is low in efficiency and is not economical, and in addition, the high-concentration oxygen is directly sent into the sealing tent, so that the risk of oxygen aeration of the tobacco leaves is caused, and the method is unfavorable for tobacco mellowing.
The ventilation device manufactured by the insect-proof net is used for achieving the purpose of ventilation and oxygen return in the sealing tent which is beneficial to oxygen regulation, damp removal and insect prevention of the tobacco stack and can be repeatedly used in the prior patent 202022049213.7, and the sealing tent of the overhead warehouse is provided with the ventilation net window. Therefore, a nitrogen insecticidal post-sealing tent oxygen return system for a smoke storage overhead warehouse is provided for solving the problems.
Disclosure of Invention
Therefore, the utility model aims to provide a nitrogen insecticidal sealed tent oxygen return system for a smoke storage overhead warehouse, which is used for solving the problem of low oxygen return speed of the sealed tent in the prior art.
The utility model solves the problems by the following technical means:
the nitrogen insecticidal sealed tent oxygen return system for the smoke storage overhead warehouse comprises the smoke storage overhead warehouse, an air inlet pipe, an air outlet pipe and a sealed tent;
the smoke storage elevated warehouse is arranged in the sealing tent, two sides of the sealing tent are respectively communicated with the air inlet pipe and the air outlet pipe, the air inlet pipe is connected with the air feeder, the air outlet pipe is connected with the exhaust fan, twelve evenly distributed oxygen detectors are respectively arranged around the smoke storage elevated warehouse, and four oxygen detectors are also arranged inside the smoke storage elevated warehouse.
Further, the air inlet pipe is provided with an air inlet valve.
Further, the exhaust pipe is provided with an exhaust valve.
Further, a cushion film is arranged at the bottom of the smoke storage overhead warehouse.
Further, the pad film is connected with the edge of the sealing tent in a fitting way and is mutually fused, and a hot-fused area is formed at the joint part of the pad film and the sealing tent.
Further, the two sides of the smoke storage overhead warehouse are symmetrically provided with an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are respectively provided with an insect-proof net.
Further, three oxygen detectors are arranged at four corners of the smoke storage overhead warehouse, and the three oxygen detectors are respectively located above, in the middle of and below the smoke storage overhead warehouse.
Further, two oxygen detectors are respectively arranged inside and outside the smoke box of the smoke storage overhead warehouse, and the distance between the two oxygen detectors is 10-12 meters.
The utility model has at least the following beneficial effects:
the utility model discloses a nitrogen insecticidal sealed tent oxygen return system of a smoke storage elevated warehouse, which adopts the nitrogen insecticidal sealed tent oxygen return system of the smoke storage elevated warehouse, solves the problem of low oxygen callback speed of the sealed tent, realizes the simultaneous air suction and air supply in the oxygen callback process of the sealed tent, avoids the damage to the tent caused by too low pressure or too high pressure in the sealed tent due to single air suction or air supply, further leads to high-purity nitrogen leakage, distributes oxygen detectors in different positions around the shelf of the elevated warehouse according to different heights, achieves the full coverage of oxygen concentration detection, ensures that the oxygen concentration in the tent is different from the oxygen concentration in a smoke box after the tobacco leaves of the elevated warehouse are killed by the nitrogen, and realizes the functions of high oxygen adjustment efficiency and rapid oxygen concentration rebound by modulating the oxygen concentration in the sealed tent to a set value through instrument detection and equipment air supply on the premise of not dismantling the sealed tent, and obviously reduces the influence of low oxygen on natural alcoholization of the tobacco leaves after the elevated warehouse passes through the sealed stacking of the nitrogen insecticidal.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a distribution structure of an oxygen detector according to an embodiment of the present utility model;
fig. 3 is a schematic top view of an embodiment of the present utility model.
In the figure: 1. the smoke-storing overhead warehouse comprises a smoke-storing overhead warehouse body 2, a pad film 3, a sealing tent body 4, a hot melting area 5, an air inlet pipe 6, an air outlet pipe 7, an air feeder 8, an air inlet valve 9, an exhaust fan 10, an air outlet valve 11 and an oxygen detector.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-3, a nitrogen insecticidal back-sealed tent oxygen return system of a smoke-storage overhead warehouse comprises a smoke-storage overhead warehouse 1, an air inlet pipe 5, an air outlet pipe 6 and an oxygen detector 11;
the bottom surface and the surface of the smoke storage overhead warehouse 1 are respectively covered with a pad film 2 and a sealing tent 3, two ends of the smoke storage overhead warehouse 1 are respectively communicated with an air inlet pipe 5 and an air outlet pipe 6, the air inlet pipe 5 is respectively fixedly connected with an air feeder 7 and an air inlet valve 8, the air outlet pipe 6 is respectively fixedly connected with an exhaust fan 9 and an exhaust valve 10, twelve evenly distributed oxygen detectors 11 are respectively arranged around the smoke storage overhead warehouse 1, and four oxygen detectors 11 are also arranged in the smoke storage overhead warehouse 1.
The cigarette storage overhead warehouse 1 is positioned on the surface of the cushion film 2 and is used for sealing the periphery of the cigarette storage overhead warehouse 1; the pad film 2 is in fit connection with the edge of the sealing tent 3 and is mutually hot-melted, and a hot-melting area 4 is formed at the joint of the pad film 2 and the sealing tent 3 and is used for sealing the joint; the two sides of the smoke storage overhead warehouse 1 are symmetrically provided with an air inlet pipe 5 and an air outlet pipe 6, and the air inlet pipe 5 and the air outlet pipe 6 are respectively provided with an insect-proof net for conveying gas; three oxygen detectors 11 are arranged at four corners of the smoke storage overhead warehouse 1, and the three oxygen detectors 11 are respectively positioned above, in the middle and below the smoke storage overhead warehouse 1 and used for detecting the oxygen content around the sealing tent 3; two oxygen detectors 11 are respectively arranged inside and outside the smoke box of the smoke storage overhead warehouse 1, and the interval between the two oxygen detectors 11 is 10-12 meters for detecting the oxygen content inside and outside the smoke box.
When the utility model is used, the electrical components in the utility model are externally connected with a power supply and a control switch when in use, the smoke storage overhead warehouse 1 is arranged on the cushion film 2, the sealing tent 3 is covered, the hot melt sealing between the cushion film 2 and the sealing tent 3 is carried out in the hot melt zone 4, the air inlet pipe 5 and the air outlet pipe 6 are arranged, the air inlet amount of the air inlet pipe 5 is equal to the air outlet amount of the air outlet pipe 6, the sealing tent enters the oxygen return stage after being killed by low oxygen, firstly, the air supply pipeline valve and the air exhaust pipeline valve are simultaneously opened, then the air blower 7 and the air exhaust fan 9 are started, when the oxygen detector 11 detects that the oxygen concentration in each place in the sealing tent is higher than 19.5%, the air blower and the valve are closed, the sealing tent stands, when the oxygen concentration is detected to be lower than 19.5%, the valve is opened again, the air blower is started, and the circulation is carried out until the oxygen concentration in the sealing tent is stably higher than 19.5%.
The utility model has the advantages that:
1. according to the utility model, the air draft and the air supply are simultaneously carried out in the oxygen callback process of the sealed tent, so that the damage to the tent caused by the too low pressure or the too high pressure in the sealed tent due to the single air draft or air supply is avoided, the leakage of high-purity nitrogen is further caused, and the oxygen detectors are distributed in different directions according to different heights around the shelf of the overhead warehouse, so that the full coverage of oxygen concentration detection is realized;
2. the utility model sets a circulation oxygen regulating mode, regulates the oxygen concentration in the sealing tent to a set value through instrument detection and equipment air supply on the premise of not dismantling the sealing tent, realizes the functions of high oxygen regulating efficiency and rapid oxygen concentration rise, and can obviously reduce the influence of hypoxia on natural alcoholization of tobacco leaves for the sealing stack of an overhead warehouse after nitrogen disinfestation.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a sealed tent back oxygen system behind storage cigarette overhead storehouse nitrogen gas insecticidal which characterized in that: comprises a smoke storage overhead warehouse (1), an air inlet pipe (5), an air outlet pipe (6) and a sealing tent (3);
the smoke storage elevated warehouse (1) is arranged in the sealing tent (3), two sides of the sealing tent (3) are respectively communicated with the air inlet pipe (5) and the air outlet pipe (6), the air inlet pipe (5) is connected with the air feeder (7), the air outlet pipe (6) is connected with the exhaust fan (9), twelve evenly distributed oxygen detectors (11) are respectively arranged around the smoke storage elevated warehouse (1), and four oxygen detectors (11) are further arranged inside the smoke storage elevated warehouse (1).
2. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 1, wherein: the air inlet pipe (5) is provided with an air inlet valve (8).
3. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 1, wherein: the exhaust pipe (6) is provided with an exhaust valve (10).
4. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 1, wherein: the bottom of the smoke storage overhead warehouse (1) is provided with a cushion film (2).
5. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 4, wherein: the pad membrane (2) is connected with the edge of the sealing tent (3) in a bonding way and is mutually fused, and a hot-melting area (4) is formed at the bonding position of the pad membrane (2) and the sealing tent (3).
6. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 1, wherein: the air inlet pipes (5) and the air outlet pipes (6) on two sides of the smoke storage overhead warehouse (1) are symmetrically distributed, and insect-proof nets are arranged on the air inlet pipes (5) and the air outlet pipes (6).
7. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 1, wherein: three oxygen detectors (11) are arranged at four corners of the smoke storage overhead warehouse (1), and the three oxygen detectors (11) are respectively arranged above, in the middle of and below the smoke storage overhead warehouse (1).
8. The smoke-storage overhead garage nitrogen insecticidal post-sealing tent oxygen return system of claim 1, wherein: two oxygen detectors (11) are respectively arranged inside and outside a smoke box of the smoke storage overhead warehouse (1), and the interval between the two oxygen detectors (11) is 10-12 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103856.2U CN219645025U (en) | 2023-05-09 | 2023-05-09 | Sealing tent oxygen return system after nitrogen disinfestation of smoke storage overhead warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321103856.2U CN219645025U (en) | 2023-05-09 | 2023-05-09 | Sealing tent oxygen return system after nitrogen disinfestation of smoke storage overhead warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219645025U true CN219645025U (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321103856.2U Active CN219645025U (en) | 2023-05-09 | 2023-05-09 | Sealing tent oxygen return system after nitrogen disinfestation of smoke storage overhead warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219645025U (en) |
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2023
- 2023-05-09 CN CN202321103856.2U patent/CN219645025U/en active Active
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