CN110711464A - Moisture-proof protective box for inflammable articles - Google Patents
Moisture-proof protective box for inflammable articles Download PDFInfo
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- CN110711464A CN110711464A CN201911023646.0A CN201911023646A CN110711464A CN 110711464 A CN110711464 A CN 110711464A CN 201911023646 A CN201911023646 A CN 201911023646A CN 110711464 A CN110711464 A CN 110711464A
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- box body
- drying
- moisture
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a moisture-proof protection box for inflammable substances encountering moisture, which comprises a box body, a single-leaf door, a heat insulation plate, an installation block, a rotating column, a push plate, an extrusion plate, a sealing ring, a vent pipe, a connecting rod, a sealing plug, a drying pipe, a drying agent, an air blower, a drying box body and travelling wheels. The box body sealing device is simple in structure and convenient to operate, heat transfer inside and outside the box body can be isolated through the heat insulation plate, the push plate can move downwards by closing the single door, the extrusion plate is driven to move upwards under the action of the rotating column, and the sealing ring blocks a gap between the single door and the box body, so that the sealing effect is better; the vent pipe can be opened or sealed through the sealing plug, air can be supplied into the box body through the air blower, and the air sent into the box body is dried by the drying pipe cup drying agent and then sent into the box body, so that the air in the box body is kept dry.
Description
Technical Field
The invention relates to a moisture-proof protection box, in particular to a moisture-proof protection box for a wet inflammable substance, and belongs to the technical field of moisture-proof protection application of the wet inflammable substance.
Background
The wet inflammable substance refers to a substance which has violent chemical reaction when meeting water or being affected by tide and emits a large amount of inflammable gas and heat, and some substances can be burnt or exploded without open fire.
The protective box for storing wet inflammable goods in the current market has poor sealing effect, cannot store the wet inflammable goods for a long time, and cannot dry the air in the box body, so that the moisture-proof effect is poor. Therefore, a moisture-proof protective box for inflammable goods is provided to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide a moisture-proof protective box for inflammable goods which are wet.
The invention realizes the aim through the following technical scheme that the moisture-proof protection box for the wet inflammable goods comprises a box body, a heat insulation sealing structure and a moisture-proof structure, wherein the top of the box body is provided with a single door;
the heat insulation sealing structure comprises a heat insulation plate, the box body and the single door are both provided with a heat insulation cavity, the heat insulation plate is fixedly connected inside the heat insulation cavity, the side wall of the inner cavity of the box body is fixedly connected with an installation block, the installation block is provided with an installation groove, the bottom of the installation groove is rotatably connected with a rotating column, one side of the rotating column is rotatably connected with a push plate, the other side of the rotating column is rotatably connected with an extrusion plate, and the top of the extrusion plate is fixedly connected with;
the dampproofing structure includes the breather pipe, the breather pipe rigid coupling is in box one side, the gas pocket has been seted up to box and single fan door one side, breather pipe one side runs through the gas pocket and extends to the box outside, the breather pipe inner wall rotates and connects the connecting rod, connecting rod outside rigid coupling sealing plug, the rotation hole has been seted up to the breather pipe, the connecting rod top runs through the rotation hole and extends to the breather pipe top, breather pipe opposite side threaded connection drying tube, drying tube inner wall rigid coupling has the drier, drying tube one side rigid coupling air-blower, the air-blower rigid coupling is in drying box inner chamber top, drying bottom half four corners department rigid coupling walking wheel.
Preferably, the four walls of the inner cavity of the box body are fixedly connected with a plurality of uniformly distributed mounting blocks, and all the extrusion plates are fixedly connected to the bottom of the sealing ring.
Preferably, the top of the connecting rod is fixedly connected with a rotating handle, the sealing plug is of an irregular cylinder structure, and the outer side of the sealing plug is fixedly connected with a rubber pad.
Preferably, the drying box body is provided with an air supply hole on one side, the drying pipe penetrates through the air supply hole on one side and extends to the outer side of the drying box body, and the rotating column is of a cylindrical structure.
Preferably, the drying pipe is formed by sleeving a plurality of sleeves, the drying pipe is of a snake-shaped structure, and a porous drying agent is fixedly connected to the inner wall of the drying pipe.
Preferably, the drying box body is provided with a plurality of uniformly distributed ventilation holes at the position of the air blower, and a sealing gasket is fixedly connected at the joint of the ventilation pipe and the box body.
Preferably, the scavenge port has been seted up to box one side, just the rubber buffer is installed to the scavenge port lateral wall.
The invention has the beneficial effects that:
1. the invention has simple structure and convenient operation, can isolate heat transfer through the heat insulation board, prevents external temperature from influencing wet inflammable goods in the box body, and can press the push plate when the single-leaf door is covered, so that the push plate moves downwards, the rotating column rotates, the extrusion plate moves upwards, the sealing ring is driven to block the gap between the single-leaf door and the box body, and external air is prevented from entering the box body;
2. the invention can drive the sealing plug to rotate by rotating the rotating handle, thereby opening or sealing the vent pipe, supplying air into the drying pipe by the blower, making the air flow in the drying pipe with the serpentine structure, drying the air and sending the air into the box body under the action of the drying agent, preventing the box body from being damp, and simultaneously, the drying box body can be moved away from the box body because the vent pipe is in threaded connection with the drying pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the sealing plug of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a portion of the structure shown at B in FIG. 2 according to the present invention.
In the figure: 1. the drying device comprises a box body, 2, a single door, 3, a heat insulation plate, 4, an installation block, 5, a rotating column, 6, a push plate, 7, an extrusion plate, 8, a sealing ring, 9, a vent pipe, 10, a connecting rod, 11, a sealing plug, 12, a drying pipe, 13, a drying agent, 14, a blower, 15, a drying box body, 16 and traveling wheels.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, a moisture-proof protective box for a wet inflammable matter comprises a box body 1, a heat insulation sealing structure and a moisture-proof structure, wherein a single door 2 is installed at the top of the box body 1;
the heat insulation sealing structure comprises a heat insulation plate 3, the box body 1 and the single door 2 are both provided with a heat insulation cavity, the heat insulation plate 3 is fixedly connected inside the heat insulation cavity, the side wall of the inner cavity of the box body 1 is fixedly connected with an installation block 4, the installation block 4 is provided with an installation groove, the bottom of the installation groove is rotatably connected with a rotating column 5, one side of the rotating column 5 is rotatably connected with a push plate 6, the other side of the rotating column 5 is rotatably connected with an extrusion plate 7, and the top of the extrusion plate 7 is fixedly connected with;
the dampproofing structure includes breather pipe 9, 9 rigid couplings of breather pipe in 1 one side of box, the gas pocket has been seted up to box 1 and 2 one sides of single-leaf door, breather pipe 9 one side runs through the gas pocket and extends to the 1 outside of box, breather pipe 9 inner wall rotates connects connecting rod 10, connecting rod 10 outside rigid coupling sealing plug 11, the rotation hole has been seted up to breather pipe 9, connecting rod 10 top is run through the rotation hole and is extended to breather pipe 9 top, breather pipe 9 opposite side threaded connection drying tube 12, 12 inner wall rigid couplings of drying tube have drier 13, 12 one side rigid coupling air-blower 14 of drying tube, 14 rigid couplings of air-blower are at 15 inner chamber tops of drying box, 15 bottom four corners department rigid coupling walking wheel 16 of drying box.
The four walls of the inner cavity of the box body 1 are fixedly connected with a plurality of uniformly distributed mounting blocks 4, and all the extrusion plates 7 are fixedly connected to the bottom of the sealing ring 8; the top of the connecting rod 10 is fixedly connected with a rotating handle, the sealing plug 11 is of an irregular cylinder structure, and the outer side of the sealing plug 11 is fixedly connected with a rubber pad; an air supply hole is formed in one side of the drying box body 15, one side of the drying tube 12 penetrates through the air supply hole and extends to the outer side of the drying box body 15, and the rotating column 5 is of a cylindrical structure; the drying pipe 12 is formed by sleeving a plurality of sleeves, the drying pipe 12 is of a snake-shaped structure, and a porous drying agent 13 is fixedly connected to the inner wall of the drying pipe 12; the drying box body 15 is provided with a plurality of uniformly distributed vent holes at the position of the blower 14, and a sealing gasket is fixedly connected at the joint of the vent pipe 9 and the box body 1; the scavenge port has been seted up to 1 one side of box, just the rubber buffer is installed to the scavenge port lateral wall.
When the invention is used, firstly, an electrical element in the device is externally connected with a power supply and a control switch, then a rotating handle is rotated to drive a connecting rod 10 to rotate, and further drive a sealing plug 11 to rotate, so that an air vent pipe 9 is ventilated, then an air blower 14 operates to send air into a drying pipe 12, the air is dried by a drying agent 13 and then is sent into the air vent pipe 9, then is sent into a box body 1, then a single-leaf door 2 is opened, a moisture inflammable product is put into the box body 1, then the single-leaf door 2 is closed, at the moment, the push plate 6 is pressed along with the downward pressing of the single-leaf door 2, the push plate 6 is moved downwards, a rotating column 5 is rotated to drive a squeezing plate 7 to move upwards, the sealing ring 8 is driven to move upwards and block a gap between the single-leaf door 2 and the box body 1, at the moment, the air blower 14 continues to operate, a ventilation hole is blocked after a period, therefore, the vent pipe 9 is blocked by the sealing plug 11, then the blower 14 is closed, and meanwhile, the heat insulation plate 3 can insulate the heat transfer, so that the moisture inflammable matters inside the box body 1 are prevented from being influenced by the external temperature.
The blower 14 may be an RB-series blower and its associated power supply and circuitry, which are available from Jiangsu full-wind environmental protection technology, Inc.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a meet dampproofing guard box of wet combustible substance which characterized in that: the box comprises a box body (1), a heat insulation sealing structure and a damp-proof structure, wherein a single door (2) is installed at the top of the box body (1);
the heat insulation sealing structure comprises a heat insulation plate (3), heat insulation cavities are formed in the box body (1) and the single door (2), the heat insulation plate (3) is fixedly connected inside the heat insulation cavity, an installation block (4) is fixedly connected to the side wall of the inner cavity of the box body (1), an installation groove is formed in the installation block (4), the bottom of the installation groove is rotatably connected with a rotating column (5), one side of the rotating column (5) is rotatably connected with a push plate (6), the other side of the rotating column (5) is rotatably connected with an extrusion plate (7), and a sealing ring (8) is fixedly connected to the top of the extrusion plate (;
the moisture-proof structure comprises a vent pipe (9), the vent pipe (9) is fixedly connected with one side of the box body (1), air holes are arranged on one sides of the box body (1) and the single-leaf door (2), one side of the vent pipe (9) penetrates through the air holes and extends to the outer side of the box body (1), the inner wall of the vent pipe (9) is rotatably connected with a connecting rod (10), the outer side of the connecting rod (10) is fixedly connected with a sealing plug (11), the air pipe (9) is provided with a rotating hole, the top end of the connecting rod (10) penetrates through the rotating hole and extends to the upper part of the air pipe (9), the other side of the vent pipe (9) is in threaded connection with a drying pipe (12), a drying agent (13) is fixedly connected with the inner wall of the drying pipe (12), drying tube (12) one side rigid coupling air-blower (14), air-blower (14) rigid coupling is in drying box (15) inner chamber top, drying box (15) bottom four corners department rigid coupling walking wheel (16).
2. The moisture-proof protective case for the inflammable substance encountering moisture as claimed in claim 1, wherein: the four walls of the inner cavity of the box body (1) are fixedly connected with a plurality of uniformly distributed mounting blocks (4), and all the extrusion plates (7) are fixedly connected to the bottom of the sealing ring (8).
3. The moisture-proof protective case for the inflammable substance encountering moisture as claimed in claim 1, wherein: the top of the connecting rod (10) is fixedly connected with a rotating handle, the sealing plug (11) is of an irregular cylinder structure, and the outer side of the sealing plug (11) is fixedly connected with a rubber pad.
4. The moisture-proof protective case for the inflammable substance encountering moisture as claimed in claim 1, wherein: the drying box is characterized in that an air supply hole is formed in one side of the drying box body (15), one side of the drying pipe (12) penetrates through the air supply hole and extends to the outer side of the drying box body (15), and the rotating column (5) is of a cylindrical structure.
5. The moisture-proof protective case for the inflammable substance encountering moisture as claimed in claim 1, wherein: the drying tube (12) is formed by sleeving a plurality of sleeves, the drying tube (12) is of a snake-shaped structure, and a porous drying agent (13) is fixedly connected to the inner wall of the drying tube (12).
6. The moisture-proof protective case for the inflammable substance encountering moisture as claimed in claim 1, wherein: the drying box body (15) is located the air-blower (14) and is provided with a plurality of uniformly distributed ventilation holes, and a sealing gasket is fixedly connected with the joint of the ventilation pipe (9) and the box body (1).
7. The moisture-proof protective case for the inflammable substance encountering moisture as claimed in claim 1, wherein: the venthole has been seted up to box (1) one side, just the rubber buffer is installed to the venthole lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023646.0A CN110711464A (en) | 2019-10-25 | 2019-10-25 | Moisture-proof protective box for inflammable articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023646.0A CN110711464A (en) | 2019-10-25 | 2019-10-25 | Moisture-proof protective box for inflammable articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110711464A true CN110711464A (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023646.0A Pending CN110711464A (en) | 2019-10-25 | 2019-10-25 | Moisture-proof protective box for inflammable articles |
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| CN (1) | CN110711464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196212A (en) * | 2022-08-29 | 2022-10-18 | 徐州盛安化工科技有限公司 | Temperature measuring device for fuel oil storage and transportation |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624453A (en) * | 1992-06-29 | 1994-02-01 | Fujikura Ltd | Inflammable liquid storage tank |
| JPH09110030A (en) * | 1995-10-19 | 1997-04-28 | Toppan Printing Co Ltd | Composite container |
| JP2003532594A (en) * | 2000-05-11 | 2003-11-05 | アイアールエム，エルエルシー | Sample plate lid and usage |
| CN201195018Y (en) * | 2006-10-27 | 2009-02-18 | 北京市燕苑消防器材厂 | Self-spraying fire extinguisher of ultra-fine dry powder |
| EP2256067A1 (en) * | 2008-02-03 | 2010-12-01 | Xiaodong Huang | Anti-explosive oil tank |
| CN203781053U (en) * | 2014-04-15 | 2014-08-20 | 宜兴苏南爆破工程有限公司 | Moisture-proof and damp-poof safe explosive storage device |
| CN104006635A (en) * | 2014-05-15 | 2014-08-27 | 青岛质立机电有限公司 | Anti-explosion microwave drying box |
| CN206059979U (en) * | 2016-08-29 | 2017-03-29 | 国网河南鄢陵县供电公司 | Outdoor cabinet type transformer station ventilating and thermal insulating structural formula casing |
| CN107902261A (en) * | 2017-12-15 | 2018-04-13 | 无锡市飞天油脂有限公司 | A kind of lubricating oil shipping storage device |
| CN208499155U (en) * | 2018-06-19 | 2019-02-15 | 贵州大学 | A kind of explosive storage device of the engineering explosion with dampproof protection against insects function |
| CN208847043U (en) * | 2018-09-12 | 2019-05-10 | 四川中鼎爆破工程有限公司 | A kind of civilian explosive device storage damp-proof device |
| CN109795800A (en) * | 2019-01-14 | 2019-05-24 | 襄阳市凯达包装商标彩印有限公司 | A kind of packaging bag with dampproof effect |
| CN109850391A (en) * | 2019-01-23 | 2019-06-07 | 肇庆市越盛能源科技有限公司 | A kind of bio-fuel particulate transportation device that dampproof effect is good |
| CN209160489U (en) * | 2018-11-13 | 2019-07-26 | 徐州市元申软件有限公司 | A kind of financial books containing box having waterproof and dampproof function |
-
2019
- 2019-10-25 CN CN201911023646.0A patent/CN110711464A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624453A (en) * | 1992-06-29 | 1994-02-01 | Fujikura Ltd | Inflammable liquid storage tank |
| JPH09110030A (en) * | 1995-10-19 | 1997-04-28 | Toppan Printing Co Ltd | Composite container |
| JP2003532594A (en) * | 2000-05-11 | 2003-11-05 | アイアールエム，エルエルシー | Sample plate lid and usage |
| CN201195018Y (en) * | 2006-10-27 | 2009-02-18 | 北京市燕苑消防器材厂 | Self-spraying fire extinguisher of ultra-fine dry powder |
| EP2256067A1 (en) * | 2008-02-03 | 2010-12-01 | Xiaodong Huang | Anti-explosive oil tank |
| CN203781053U (en) * | 2014-04-15 | 2014-08-20 | 宜兴苏南爆破工程有限公司 | Moisture-proof and damp-poof safe explosive storage device |
| CN104006635A (en) * | 2014-05-15 | 2014-08-27 | 青岛质立机电有限公司 | Anti-explosion microwave drying box |
| CN206059979U (en) * | 2016-08-29 | 2017-03-29 | 国网河南鄢陵县供电公司 | Outdoor cabinet type transformer station ventilating and thermal insulating structural formula casing |
| CN107902261A (en) * | 2017-12-15 | 2018-04-13 | 无锡市飞天油脂有限公司 | A kind of lubricating oil shipping storage device |
| CN208499155U (en) * | 2018-06-19 | 2019-02-15 | 贵州大学 | A kind of explosive storage device of the engineering explosion with dampproof protection against insects function |
| CN208847043U (en) * | 2018-09-12 | 2019-05-10 | 四川中鼎爆破工程有限公司 | A kind of civilian explosive device storage damp-proof device |
| CN209160489U (en) * | 2018-11-13 | 2019-07-26 | 徐州市元申软件有限公司 | A kind of financial books containing box having waterproof and dampproof function |
| CN109795800A (en) * | 2019-01-14 | 2019-05-24 | 襄阳市凯达包装商标彩印有限公司 | A kind of packaging bag with dampproof effect |
| CN109850391A (en) * | 2019-01-23 | 2019-06-07 | 肇庆市越盛能源科技有限公司 | A kind of bio-fuel particulate transportation device that dampproof effect is good |
Non-Patent Citations (2)
| Title |
|---|
| 卢继忠: "《新课标应考宝典-高中理综考点》", 31 December 2002, 定：河北大学出版社 * |
| 李华升: "《核电厂核级阀门介绍和运行经验》", 30 November 2016, 中国原子能出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196212A (en) * | 2022-08-29 | 2022-10-18 | 徐州盛安化工科技有限公司 | Temperature measuring device for fuel oil storage and transportation |
| CN115196212B (en) * | 2022-08-29 | 2023-07-07 | 徐州盛安化工科技有限公司 | Temperature measuring device for fuel oil storage and transportation |
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Application publication date: 20200121 |