CN212616832U - Smoke-preventing and smoke-discharging air pipe suitable for tobacco leaf combined workshop - Google Patents
Smoke-preventing and smoke-discharging air pipe suitable for tobacco leaf combined workshop Download PDFInfo
- Publication number
- CN212616832U CN212616832U CN202020517941.3U CN202020517941U CN212616832U CN 212616832 U CN212616832 U CN 212616832U CN 202020517941 U CN202020517941 U CN 202020517941U CN 212616832 U CN212616832 U CN 212616832U
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- China
- Prior art keywords
- shell
- inner shell
- smoke
- tobacco leaf
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000208125 Nicotiana Species 0.000 title claims abstract description 17
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 17
- 238000007599 discharging Methods 0.000 title abstract description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000000779 smoke Substances 0.000 claims description 17
- 239000006261 foam material Substances 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000005536 corrosion prevention Methods 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 2
- 239000012774 insulation material Substances 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 17
- 238000005260 corrosion Methods 0.000 description 10
- 230000030279 gene silencing Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Landscapes
- Duct Arrangements (AREA)
- Pipe Accessories (AREA)
- Exhaust Silencers (AREA)
Abstract
The utility model discloses a prevent tuber pipe of discharging fume suitable for tobacco leaf unites worker's room, which comprises a pipe body, the body comprises shell and inner shell, be provided with the cavity between shell and the inner shell, the inside packing of cavity has the amortization cotton, be provided with fixed leg between shell and the inner shell, inner wall surface is provided with the acoustical panel in the inner shell, and the acoustical panel surface is provided with the boss, the boss is provided with a plurality ofly, and a plurality of boss end to end connection. The utility model discloses in, the body comprises shell and inner shell, be provided with the cavity simultaneously between shell and inner shell, this structural change tradition prevents discharging fume tuber pipe individual layer structure mode to greatly reduced the propagation efficiency of sound, secondly be provided with the amortization cotton in the inside of cavity, be convenient for adsorb the noise that produces through setting up the amortization cotton, install fixed landing leg at last between shell and inner shell, be convenient for to the fixed of shell and inner shell through setting up fixed landing leg, thereby improve the stability of body in the course of the work.
Description
Technical Field
The utility model relates to a prevent smoke exhaust tuber pipe technical field, especially relate to a prevent smoke exhaust tuber pipe suitable for tobacco leaf unites worker's room.
Background
The fire-fighting smoke prevention and exhaust system is widely applied to places needing smoke prevention and exhaust, such as office buildings, hotels, restaurants, movie theaters, markets, hospitals, underground parking lots and the like. The existing air pipe for preventing smoke and discharging is mostly made of steel plates or galvanized steel plates, and the equipment does not perform fireproof protection treatment, so that the equipment does not have a fireproof function. A large amount of scientific research data and fire cases at home and abroad show that air pipes and the like which are not protected against fire have risks of collapse, deformation and damage in the fire process, and the damage of equipment can cause fire and smoke to spread.
The prior art has the following problems:
the existing smoke prevention and exhaust air pipe is generally made of a single-layer stainless steel plate, so that large noise can be generated in the air exhaust process, and meanwhile, the sound transmission of solids is most obvious, so that the influence on workers working in a combined workshop is brought.
Therefore, the smoke-preventing and exhaust air pipe suitable for the tobacco leaf combined workshop is provided for solving the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, easily producing noise in the working process and providing a smoke-proof air pipe suitable for a tobacco leaf combined workshop.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an prevent smoke exhaust tuber pipe suitable for tobacco leaf unites worker's room, includes the body, the body comprises shell and inner shell, be provided with the cavity between shell and the inner shell, the cavity is inside to be filled there is the amortization cotton, be provided with fixed landing leg between shell and the inner shell.
Preferably, the surface of the inner wall of the inner shell is provided with a silencing plate, the surface of the silencing plate is provided with a plurality of bosses, and the bosses are connected end to end.
Preferably, the surface of the outer shell is provided with a first anti-corrosion layer, one side of the first anti-corrosion layer is provided with a heat preservation layer, and the surface of the inner shell is provided with a second anti-corrosion layer.
Preferably, the outer shell is made of a clad steel plate, and the inner shell is made of an aluminum plate.
Preferably, the fixed legs are provided in plurality, and the plurality of fixed legs are installed at equal intervals between the outer casing and the inner casing.
Preferably, the thickness of the heat-insulating layer is 1-5 cm, and the heat-insulating layer can be one of a polyurethane foam material, a polystyrene foam material, a phenolic foam material, an extrusion molding foam material and a glass fiber heat-insulating material.
Compared with the prior art, the utility model has the advantages that;
1. the utility model discloses, the body comprises shell and inner shell, be provided with the cavity simultaneously between shell and inner shell, this structural change tradition prevents discharging fume tuber pipe individual layer structure mode to greatly reduced the propagation efficiency of sound, secondly be provided with the amortization cotton in the inside of cavity, be convenient for adsorb the noise that produces through setting up the amortization cotton, install fixed landing leg at last between shell and inner shell, be convenient for to the fixed of shell and inner shell through setting up fixed landing leg, thereby improve the stability of body in the course of the work.
2. The utility model discloses, be provided with the acoustical panel on the inner wall surface of inner shell, the surface of acoustical panel is provided with the boss moreover, is convenient for in limited space through setting up the boss, increases the area of contact of wind-force and acoustical panel to improve the effect of amortization greatly, guarantee the normal operation of the inside staff of joint workshop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 creative efforts.
Fig. 1 is a schematic structural view of a smoke-proof air duct suitable for a tobacco leaf combined workshop;
FIG. 2 is a schematic view of the smoke-proof and exhaust-proof air duct acoustical panel suitable for the tobacco leaf combined workshop;
fig. 3 is the utility model provides a prevent smoke exhaust tuber pipe cross-sectional view suitable for tobacco leaf unites worker's room.
Illustration of the drawings:
1. a pipe body; 2. a housing; 3. a cavity; 4. silencing cotton; 5. an inner shell; 6. a sound-absorbing panel; 7. a boss; 8. a first anti-corrosion layer; 9. a heat-insulating layer; 10. fixing the supporting legs; 11. a second corrosion protection layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, an air duct for preventing smoke and discharging suitable for a tobacco leaf combined workshop comprises a duct body 1, wherein the duct body 1 is composed of an outer shell 2 and an inner shell 5, a cavity 3 is arranged between the outer shell 2 and the inner shell 5, silencing cotton 4 is filled in the cavity 3, and a fixed supporting leg 10 is arranged between the outer shell 2 and the inner shell 5.
In this embodiment: through setting up shell 2 and inner shell 5, this structure changes the tradition and prevents the structure mode of the tuber pipe individual layer of discharging fume to greatly reduced the propagation efficiency of sound, be convenient for adsorb the noise of production through setting up amortization cotton 4.
Specifically, the surface of the inner wall of the inner shell 5 is provided with a sound-absorbing plate 6, the surface of the sound-absorbing plate 6 is provided with a plurality of bosses 7, and the plurality of bosses 7 are connected end to end.
In this embodiment: through setting up acoustical panel 6, acoustical panel 6's surface is provided with boss 7 moreover, is convenient for in limited space through setting up boss 7, increases wind-force and acoustical panel 6's area of contact to improve the effect of amortization greatly, guarantee to unite worker's inside staff's normal operation.
Specifically, the surface of the outer shell 2 is provided with a first anti-corrosion layer 8, a heat preservation layer 9 is arranged on one side of the first anti-corrosion layer 8, and the surface of the inner shell 5 is provided with a second anti-corrosion layer 11.
In this embodiment: through setting up first anti-corrosion coating 8 and second anti-corrosion coating 11, the inside gas of effectual joint workshop of preventing causes the corruption to body 1.
Specifically, the outer shell 2 is made of a clad steel plate, and the inner shell 5 is made of an aluminum plate.
In this embodiment: through setting up composite steel board and aluminum plate, be convenient for improve the compressive capacity of body 1.
Specifically, the fixed legs 10 are provided in plurality, and the plurality of fixed legs 10 are installed at equal intervals between the outer case 2 and the inner case 5.
In this embodiment: by providing a plurality of fixing legs 10, the connection between the outer casing 2 and the inner casing 5 is facilitated to be improved.
Specifically, the thickness of the insulating layer 9 is 1-5 cm, and the insulating layer may be one of a polyurethane foam material, a polystyrene foam material, a phenolic foam material, an extrusion foam material, and a glass fiber heat insulating material.
In this embodiment: through setting up heat preservation 9, be convenient for to the protection of body 1 to make body 1 inside in certain temperature range, thereby improve body 1's life.
The working principle is as follows: when in use, the sound-absorbing plate 6 is firstly fixed in the pipe body 1, the surface of the sound-absorbing plate 6 is provided with a lug boss 7, the arrangement of the lug boss 7 is convenient for the limited space, the contact area of the wind power and the sound-absorbing plate 6 is increased, thereby greatly improving the silencing effect and ensuring the normal operation of the working personnel in the combined workshop, and meanwhile, the pipe body 1 consists of an outer shell 2 and an inner shell 5, the cavity 3 is arranged between the outer shell 2 and the inner shell 5, the structure changes the single-layer structure mode of the traditional smoke prevention and exhaust air pipe, thereby greatly reducing the transmission efficiency of sound, secondly, the silencing cotton 4 is arranged in the cavity 3, the generated noise is convenient to be absorbed by the silencing cotton 4, finally, the fixed supporting leg 10 is arranged between the outer shell 2 and the inner shell 5, the outer shell 2 and the inner shell 5 are fixed conveniently by the arrangement of the fixed supporting legs 10, so that the stability of the pipe body 1 in the working process is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent smoke exhaust tuber pipe suitable for tobacco leaf unites worker's room, includes body (1), its characterized in that, body (1) comprises shell (2) and inner shell (5), be provided with cavity (3) between shell (2) and inner shell (5), cavity (3) inside is filled has amortization cotton (4), be provided with fixed landing leg (10) between shell (2) and inner shell (5).
2. The smoke prevention and exhaust air pipe suitable for the tobacco leaf combined workshop according to claim 1, wherein a sound absorption plate (6) is arranged on the inner wall surface of the inner shell (5), a plurality of bosses (7) are arranged on the surface of the sound absorption plate (6), and the plurality of bosses (7) are connected end to end.
3. The smoke exhaust prevention air pipe suitable for the tobacco leaf combined workshop as claimed in claim 1, wherein the surface of the outer shell (2) is provided with a first corrosion prevention layer (8), one side of the first corrosion prevention layer (8) is provided with an insulating layer (9), and the surface of the inner shell (5) is provided with a second corrosion prevention layer (11).
4. The smoke prevention and exhaust air duct for the tobacco united workshop as claimed in claim 1, wherein the outer shell (2) is made of clad steel plate and the inner shell (5) is made of aluminum plate.
5. The smoke prevention and exhaust air duct applicable to the tobacco leaf union workshop as claimed in claim 1, wherein the fixed legs (10) are provided in plurality, and the fixed legs (10) are installed at equal intervals between the outer shell (2) and the inner shell (5).
6. The smoke prevention and exhaust air duct applicable to the tobacco leaf combined workshop as claimed in claim 3, wherein the thickness of the heat insulation layer (9) is 1-5 cm, and the heat insulation layer can be one of polyurethane foam material, polystyrene foam material, phenolic foam material, extrusion molding foam material and glass fiber heat insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020517941.3U CN212616832U (en) | 2020-04-10 | 2020-04-10 | Smoke-preventing and smoke-discharging air pipe suitable for tobacco leaf combined workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020517941.3U CN212616832U (en) | 2020-04-10 | 2020-04-10 | Smoke-preventing and smoke-discharging air pipe suitable for tobacco leaf combined workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616832U true CN212616832U (en) | 2021-02-26 |
Family
ID=74702086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020517941.3U Expired - Fee Related CN212616832U (en) | 2020-04-10 | 2020-04-10 | Smoke-preventing and smoke-discharging air pipe suitable for tobacco leaf combined workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616832U (en) |
-
2020
- 2020-04-10 CN CN202020517941.3U patent/CN212616832U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |