CN220418129U - Exhaust device for industrial electric furnace - Google Patents
Exhaust device for industrial electric furnace Download PDFInfo
- Publication number
- CN220418129U CN220418129U CN202321991397.6U CN202321991397U CN220418129U CN 220418129 U CN220418129 U CN 220418129U CN 202321991397 U CN202321991397 U CN 202321991397U CN 220418129 U CN220418129 U CN 220418129U
- Authority
- CN
- China
- Prior art keywords
- electric furnace
- industrial electric
- exhaust apparatus
- catalyst converter
- gas pipeline
- 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.)
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Links
- 239000003054 catalyst Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims description 12
- 239000010425 asbestos Substances 0.000 claims description 8
- 239000012629 purifying agent Substances 0.000 claims description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 239000010948 rhodium Substances 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 25
- 239000002912 waste gas Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an exhaust device for an industrial electric furnace, which comprises an air inlet, an installation cylinder body and an exhaust port, wherein one end of the air inlet is fixedly connected with the installation cylinder body, the other end face of the installation cylinder body is fixedly connected with the exhaust port, the installation cylinder body comprises a catalyst converter, an air pipeline and a purifying cavity, the air inlet is fixedly connected with the catalyst converter through the air pipeline, the catalyst converter is fixedly connected with the purifying cavity through the air pipeline, a plurality of active carbon filter cores are loaded in the purifying cavity, a heat dissipation through hole is formed in the air pipeline at the rear side of the purifying cavity.
Description
Technical Field
The utility model relates to the technical field of electric furnace waste gas treatment, in particular to an exhaust device for an industrial electric furnace.
Background
The industrial electric furnace is called a continuous electric furnace, and comprises the following main components: industrial furnace masonry, industrial furnace smoke exhaust system, industrial furnace preheater, industrial furnace combustion device, etc., and industrial furnace has temperature control instrument with Japanese digital display intelligent instrument, stable temperature control and high reliability; the temperature control mode is as follows: and thyristor phase-shifting and temperature-regulating are adopted. However, most electric furnaces currently directly discharge exhaust gas into the air, causing serious air pollution, so that an exhaust device is required to realize the filtration and purification of the exhaust gas.
Disclosure of Invention
The utility model aims to provide an exhaust device for an industrial electric furnace, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an exhaust apparatus for industrial electric stove, includes air inlet, installation barrel and gas vent, the one end fixed connection installation barrel of air inlet, the gas vent of another terminal surface fixed connection of installation barrel, the installation barrel includes catalyst converter, gas pipeline and purification chamber, the air inlet passes through gas pipeline fixedly connected with catalyst converter, catalyst converter passes through gas pipeline fixedly connected with purification chamber, it has a plurality of active carbon filter cores to purify intracavity portion loading, the innermost layer of active carbon filter core comprises the polypropylene skeleton, the heat dissipation through-hole has been seted up on the gas pipeline of purification chamber rear side.
Preferably, the installation barrel comprises a clamping barrel and a sleeve, the clamping barrel and the sleeve are clamped with each other, a clamping hoop is arranged at the clamping joint, and a fastening bolt is arranged at the connecting part of the clamping hoop.
Preferably, the heat dissipation through holes are uniformly arranged on the gas pipeline.
Preferably, the catalyst converter is internally provided with a reticular baffle plate and an asbestos fiber felt, the reticular baffle plate is arranged into a double layer, the middle of the reticular baffle plate is provided with a purifying agent, and a plurality of vent holes are formed in the asbestos fiber felt (5).
Preferably, the purifying agent consists of a carrier and a catalyst, the catalyst consists of platinum, rhodium and palladium, and the carrier is made of aluminum oxide.
Preferably, the innermost layer of the filter element of the activated carbon filter element is composed of a polypropylene framework and is of a net-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an exhaust device for an industrial electric furnace, which can realize the purification of various harmful gases in the waste gas of the electric furnace by adding a catalyst converter inside, and the purified gases are subjected to secondary evolution through a purification cavity so as to ensure that the harmful gases are effectively purified, thereby realizing the environmental protection and maintaining ecological balance.
Drawings
FIG. 1 is a cross-sectional view of the main structure of the present utility model;
FIG. 2 is a plan view of the main structure of the present utility model;
fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.
Reference numerals illustrate: 1 air inlet, 2 catalyst converter, 3 netted baffle, 4 purifying agent, 5 asbestos fibrofelt, 6 installation cylinder, 61 clamping cylinder, 62 clamp, 63 sleeve, 64 fastening bolt, 7 gas transmission pipeline, 8 active carbon filter core, 9 purifying cavity, 10 heat dissipation through hole, 11 gas vent.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "vertical", "upper", "lower", "horizontal", etc. are directions or positional relationships based on those shown in the drawings, only for convenience of description of the present utility model and simplification of the description, rather than indicating or suggesting that the apparatus or element in question must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediary, or connected through communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the exhaust device for the industrial electric furnace comprises an air inlet 1, an installation cylinder 6 and an exhaust port 11, wherein one end of the air inlet 1 is fixedly connected with the installation cylinder 6, the installation cylinder 6 comprises a clamping cylinder 61 and a sleeve 63, the clamping cylinder 61 and the sleeve 63 are mutually clamped, a clamp 62 is arranged at the clamping position, a fastening bolt 64 is arranged at the connecting position of the clamp 62 to facilitate the disassembly of the silencer cylinder 6, the other end face of the installation cylinder 6 is fixedly connected with the exhaust port 11, the installation cylinder 6 comprises a catalyst converter 2, a gas pipeline 7 and a purifying cavity 9, the air inlet 1 is fixedly connected with the catalyst converter 2 through the gas pipeline 7, the waste gas of the electric furnace can be purified, a net-shaped partition plate 3 and an asbestos fiber felt 5 are arranged in the catalyst converter 2 and are used for carrying out chemical reaction with the waste gas of the electric furnace, the purifying agent 4 consists of a carrier and a catalyst, the catalyst is composed of platinum, rhodium and palladium, the carrier is made of aluminum oxide, the reticular baffle 3 is arranged as a double layer, the electric furnace waste gas can be subjected to more complete chemical reaction, the middle of the reticular baffle 3 is provided with a purifying agent 4, a plurality of vent holes are formed in the asbestos fiber felt (5) and can prevent the engine from flameout caused by blockage, the catalyst converter 2 is fixedly connected with a purifying cavity 9 through a gas pipeline 7 and used for secondary purification, a plurality of active carbon filter cores 8 are loaded in the purifying cavity 9 and can purify harmful gas which is not purified for the first time, the innermost layer of the filter cores of the active carbon filter cores is composed of a polypropylene framework and is of a reticular structure, the compressive strength of the filter cores can be enhanced, the gas pipeline 7 at the rear side of the purifying cavity 9 is provided with heat dissipation through holes 10, the heat dissipation through holes 10 are uniformly arranged on the gas pipeline 7, can play a role in reducing noise.
Working principle: when the catalytic converter is used, electric furnace waste gas enters the catalytic converter 2 through the air inlet 1, chemical reaction of the electric furnace waste gas occurs through the purifying agent 4 to consume harmful gas, the asbestos fiber felt 5 can slow down the progress of the electric furnace waste gas, so that the electric furnace waste gas achieves the maximum reaction effect, the gas after the first evolution reaches the purifying cavity 9 through the gas transmission pipeline 7, the second purification occurs, the gas is noise-reduced through the heat dissipation through hole 10, and finally the gas is discharged through the air outlet 11.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. The utility model provides an exhaust apparatus for industrial electric stove, includes air inlet (1), installation barrel (6) and gas vent (11), its characterized in that: one end fixed connection installation barrel (6) of air inlet (1), another terminal surface fixed connection gas vent (11) of installation barrel (6), installation barrel (6) are including catalyst converter (2), gas pipeline (7) and purification chamber (9), air inlet (1) are through gas pipeline (7) fixedly connected with catalyst converter (2), catalyst converter (2) are through gas pipeline (7) fixedly connected with purification chamber (9), purification chamber (9) inside loading has a plurality of active carbon filter core (8), heat dissipation through-hole (10) have been seted up on gas pipeline (7) of purification chamber (9) rear side.
2. An exhaust apparatus for an industrial electric furnace according to claim 1, wherein: the mounting cylinder body (6) comprises a clamping cylinder body (61) and a sleeve (63), the clamping cylinder body (61) and the sleeve (63) are clamped with each other, a clamping hoop (62) is arranged at the clamping joint, and a fastening bolt (64) is arranged at the connecting part of the clamping hoop (62).
3. An exhaust apparatus for an industrial electric furnace according to claim 1, wherein: the heat dissipation through holes (10) are uniformly arranged on the gas pipeline (7).
4. An exhaust apparatus for an industrial electric furnace according to claim 1, wherein: the catalyst converter (2) is internally provided with a reticular baffle (3) and an asbestos fiber felt (5), the reticular baffle (3) is arranged into a double layer, the middle of the reticular baffle (3) is provided with a purifying agent (4), and a plurality of vent holes are formed in the asbestos fiber felt (5).
5. An exhaust apparatus for an industrial electric furnace according to claim 4, wherein: the purifying agent (4) consists of a carrier and a catalyst, wherein the catalyst consists of platinum, rhodium and palladium, and the carrier is made of aluminum oxide.
6. An exhaust apparatus for an industrial electric furnace according to claim 4, wherein: the innermost layer of the filter element of the activated carbon filter element (8) is composed of a polypropylene framework and is of a net-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991397.6U CN220418129U (en) | 2023-07-27 | 2023-07-27 | Exhaust device for industrial electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991397.6U CN220418129U (en) | 2023-07-27 | 2023-07-27 | Exhaust device for industrial electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418129U true CN220418129U (en) | 2024-01-30 |
Family
ID=89657476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991397.6U Active CN220418129U (en) | 2023-07-27 | 2023-07-27 | Exhaust device for industrial electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418129U (en) |
-
2023
- 2023-07-27 CN CN202321991397.6U patent/CN220418129U/en active Active
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