CN215782454U - Air inlet guide and rectification module - Google Patents
Air inlet guide and rectification module Download PDFInfo
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- CN215782454U CN215782454U CN202121498210.XU CN202121498210U CN215782454U CN 215782454 U CN215782454 U CN 215782454U CN 202121498210 U CN202121498210 U CN 202121498210U CN 215782454 U CN215782454 U CN 215782454U
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- baffle
- air duct
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- barrier
- air
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Abstract
The utility model discloses an air inlet guide rectifying module which comprises an air duct and a second baffle, wherein the inner wall of the air duct is provided with the first baffle, a first sound absorption layer is embedded in the first baffle, the second baffle is arranged on the inner side wall of the air duct, the second baffle is arranged above the first baffle, a second sound absorption layer is embedded in the inner wall of the second baffle, a barrier is arranged above the second baffle, and the barrier is arranged on the inner side wall of the air duct. This air inlet guide rectifier module, equidistant first baffle and the second baffle of setting up can play baffling dispersion effect to the gas that enters into in the guide duct for some coarse particles that smuggle secretly in the blast furnace gas fall to ash bucket position through the collision, the first sound absorbing layer and the production of second sound absorbing layer noise abatement that set up in addition, the air duct inner wall evenly distributed is the barrier, can make the even quilt of air current tissue distribute under the effect of barrier, the violent impact and the wearing and tearing of exhaust gas to the filter bag are reduced to the at utmost.
Description
Technical Field
The utility model relates to the technical field related to blast furnace pressure-equalizing coal gas recovery, in particular to an air inlet guide rectification module.
Background
In recent years, with the high attention of people caused by increasingly severe environmental protection and climate problems, low-carbon, clean and efficient enterprises are bound to be built; in the blast furnace smelting production process, before the blast furnace charging bucket material loading, must carry out the step-down to the high-pressure gas in the charging bucket and diffuse, the valve is diffused in order to open the voltage-sharing to traditional diffusing mode, directly discharges to the sky, because contains impurity such as dust in the blast furnace gas, causes the pollution to the environment easily, and at the easy noise that produces of diffusing in-process, needs an air inlet guide rectifier module to solve above-mentioned problem now.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air inlet guide and rectification module to solve the problems that the charging bucket coal gas in the background art is discharged to the air, the blast furnace coal gas contains impurities such as dust and the like, the environment is polluted, and noise is easy to generate in the process of diffusion.
In order to achieve the purpose, the utility model provides the following technical scheme: an air inlet guide rectification module comprises an air duct and a second baffle plate,
the air guide cylinder is characterized in that a first baffle is arranged on the inner wall of the air guide cylinder, and a first sound absorption layer is embedded in the first baffle;
the second baffle is arranged on the inner side wall of the air duct and above the first baffle, a second sound absorption layer is embedded into the inner wall of the second baffle, a barrier is arranged above the second baffle, and the barrier is arranged on the inner side wall of the air duct.
Preferably, the air duct comprises an outer shell, a sound insulation layer and an inner shell, the inner shell is arranged inside the outer shell, and the sound insulation layer is arranged between the inner shell and the outer shell.
Preferably, the first baffles are arranged on the inner wall of the air duct in an equidistant and staggered manner, and each first baffle corresponds to one first sound absorption layer.
Preferably, the second baffles are arranged on the inner wall of the air duct in an equidistant and staggered manner, the second baffles are inclined, and each second baffle corresponds to one second sound absorption layer.
Preferably, the grids are uniformly distributed on the inner wall of the air duct.
Compared with the prior art, the utility model has the beneficial effects that: the air inlet guide and rectification module is provided with an air inlet guide and rectification module,
(1) the first baffle and the second baffle are arranged at equal intervals, so that a baffling and dispersing effect can be achieved on gas entering the air guide cylinder, part of coarse particles carried in blast furnace gas fall to an ash bucket through collision, and the first sound absorption layer and the second sound absorption layer are arranged in addition, so that noise can be reduced;
(2) the inner wall of the air duct is uniformly distributed with the grids, the airflow organization can be uniformly distributed under the action of the grids, the severe impact and abrasion of the exhaust gas on the filter bag are reduced to the maximum extent, and the noise insulation layer is additionally arranged, so that the influence of noise in the air duct on the outside can be reduced.
Drawings
FIG. 1 is a schematic front sectional view of an air duct of the present invention;
FIG. 2 is a schematic diagram of the structure of a first baffle and a second baffle according to the present invention;
FIG. 3 is a schematic top view of the air duct of the present invention.
In the figure: 1. the air guide duct comprises an air guide duct body 101, an outer shell body 102, a sound insulation layer 103, an inner shell body 2, a first baffle plate 3, a first sound absorption layer 4, a second baffle plate 5, a second sound absorption layer 6 and a barrier.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an air inlet guide rectifier module, as shown in fig. 1 and 3, 1 inner wall of wind-guiding section of thick bamboo is provided with first baffle 2, and the embedding is provided with first noise insulation 3 in first baffle 2, wind-guiding section of thick bamboo 1 is including shell body 101, noise insulation 102 and interior casing 103, and the inside interior casing 103 that is provided with of shell body 101, be provided with noise insulation 102 between interior casing 103 and the shell body 101 simultaneously, reduce the influence of noise to the external world under the noise insulation 102 effect that sets up, first baffle 2 equidistant crisscross setting is on the inner wall of wind-guiding section of thick bamboo 1, and every first baffle 2 corresponds a first noise insulation 3, crisscross first baffle 2 that sets up, can play baffling dispersion effect to the gas that gets into, make some coarse particles that smuggle secretly in the blast furnace gas fall to ash bucket position through the collision, first noise insulation 3 reduces the production of noise.
As shown in fig. 1 and 2, the second baffle 4 is disposed on the inner sidewall of the air duct 1, the second baffle 4 is disposed above the first baffle 2, the second baffles 4 are disposed on the inner wall of the air duct 1 in an equidistant and staggered manner, the second baffles 4 are disposed in an inclined manner, meanwhile, each second baffle 4 corresponds to one second sound absorption layer 5, the second baffles 4 which are obliquely arranged can baffle and disperse the gas, and is convenient for stopping falling dust, the second sound absorption layer 5 can reduce the noise, the second sound absorption layer 5 is embedded in the inner wall of the second baffle 4, the barrier 6 is arranged above the second baffle 4, meanwhile, the barrier 6 is arranged on the inner side wall of the air duct 1, the barrier 6 is uniformly distributed on the inner wall of the air duct 1, and the airflow organization can be uniformly distributed under the action of the barrier 6, so that the severe impact and abrasion of the discharged gas on the filter bag are reduced to the greatest extent.
The working principle is as follows: when the air inlet guide and rectification module is used, blast furnace gas enters the air guide cylinder 1 and under the action of the first baffle plates 2 which are arranged in a staggered way, the baffle and dispersion effect can be achieved on the entering gas, part of coarse particles carried in the blast furnace gas fall to the ash bucket through collision, the second baffles 4 arranged in a staggered way can achieve the baffle and dispersion effect on the gas again, the collision blocking effect is achieved on coarse particles carried in blast furnace gas, the inclined second baffle 4 is convenient for dust to fall to the dust hopper part, the noise can be reduced under the action of the first sound absorption layer 3 and the second sound absorption layer 5, the noise can be reduced under the action of the sound insulation layer 102, the gas can be uniformly distributed under the action of the barrier 6, and the severe impact and abrasion of the discharged gas on the filter bag can be reduced to the maximum extent, and the content which is not described in detail in the specification belongs to the prior art which is well known to the person skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides an air guide rectifier module admits air, includes guide duct (1) and second baffle (4), its characterized in that:
the air guide device comprises an air guide cylinder (1), wherein a first baffle (2) is arranged on the inner wall of the air guide cylinder (1), and a first sound absorption layer (3) is embedded in the first baffle (2);
the second baffle (4) is arranged on the inner side wall of the air duct (1), the second baffle (4) is arranged above the first baffle (2), a second sound absorption layer (5) is embedded into the inner wall of the second baffle (4), a barrier (6) is arranged above the second baffle (4), and meanwhile, the barrier (6) is arranged on the inner side wall of the air duct (1).
2. The intake air guide rectification module as claimed in claim 1, wherein: the air duct (1) comprises an outer shell (101), a sound insulation layer (102) and an inner shell (103), the inner shell (103) is arranged inside the outer shell (101), and the sound insulation layer (102) is arranged between the inner shell (103) and the outer shell (101).
3. The intake air guide rectification module as claimed in claim 1, wherein: the first baffles (2) are arranged on the inner wall of the air duct (1) in an equidistant and staggered mode, and each first baffle (2) corresponds to one first sound absorption layer (3).
4. The intake air guide rectification module as claimed in claim 1, wherein: the second baffles (4) are arranged on the inner wall of the air duct (1) in an equidistant and staggered mode, the second baffles (4) are arranged in an inclined mode, and each second baffle (4) corresponds to one second sound absorption layer (5).
5. The intake air guide rectification module as claimed in claim 1, wherein: the grids (6) are uniformly distributed on the inner wall of the air duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498210.XU CN215782454U (en) | 2021-07-01 | 2021-07-01 | Air inlet guide and rectification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498210.XU CN215782454U (en) | 2021-07-01 | 2021-07-01 | Air inlet guide and rectification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215782454U true CN215782454U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121498210.XU Active CN215782454U (en) | 2021-07-01 | 2021-07-01 | Air inlet guide and rectification module |
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| Country | Link |
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| CN (1) | CN215782454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242156A (en) * | 2023-03-03 | 2023-06-09 | 中复神鹰碳纤维西宁有限公司 | Oxygen content control system of oxidation furnace of carbon fiber carbonization production line |
-
2021
- 2021-07-01 CN CN202121498210.XU patent/CN215782454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116242156A (en) * | 2023-03-03 | 2023-06-09 | 中复神鹰碳纤维西宁有限公司 | Oxygen content control system of oxidation furnace of carbon fiber carbonization production line |
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