CN213348398U - Steel sintering flue gas desulfurization and denitrification equipment - Google Patents
Steel sintering flue gas desulfurization and denitrification equipment Download PDFInfo
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- CN213348398U CN213348398U CN202021941610.9U CN202021941610U CN213348398U CN 213348398 U CN213348398 U CN 213348398U CN 202021941610 U CN202021941610 U CN 202021941610U CN 213348398 U CN213348398 U CN 213348398U
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- desulfurization
- flue gas
- denitrification
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Abstract
The utility model discloses a steel sintering flue gas desulfurization and denitrification device, which is characterized in that a desulfurization and denitrification catalyst box body is designed; a catalytic cavity is arranged in the desulfurization and denitrification catalyst box body; the left side of the desulfurization and denitrification catalyst box body is communicated with a flue gas inlet assembly, the flue gas inlet assembly comprises a plurality of gas inlet pipes communicated with the catalytic cavity, the gas inlet end of each gas inlet pipe is communicated with a gas collecting box, the gas collecting box is communicated with a gas inlet pipe, a plurality of ultraviolet lamp bars are arranged in the catalytic cavity and fixedly connected with a plurality of partitions for placing catalysts in the desulfurization and denitrification catalyst box body, and the ultraviolet lamp bars emit ultraviolet light which acts on the flue gas for desulfurization and denitrification. Adopt above-mentioned device part design, not only can effectually carry out SOx/NOx control with nitrogen oxide and sulphide in the flue gas of sintering and handle, and above-mentioned device part design convenient operation can effectually separate the shelves dust and avoid the lamp stick to pollute.
Description
Technical Field
The utility model relates to a flue gas desulfurization denitration field especially relates to a steel sintering flue gas desulfurization denitration device.
Background
For the heat treatment of steel, such as steel sintering, a large amount of flue gas is easily generated, the flue gas contains nitrogen oxides and sulfides, and the nitrogen oxides and the sulfides are polluting gases and are inevitably discharged into the atmosphere to cause environmental pollution.
Therefore, in the prior art, during the heat treatment of the steel, the exhaust gas generated by the heat treatment of the steel is often required to be treated, such as desulfurization and denitrification treatment.
At present, the market is more common to be SCR desulfurization or denitration catalyst catalytic treatment, however, a catalytic treatment device capable of conveniently placing the SCR desulfurization or denitration catalyst is not disclosed in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a steel sintering flue gas desulfurization denitration device is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a steel sintering flue gas desulfurization and denitrification device comprises a desulfurization and denitrification catalyst box body; a catalytic cavity is arranged in the desulfurization and denitrification catalyst box body;
the left side of the desulfurization and denitrification catalyst box body is communicated with a flue gas inlet assembly;
the flue gas inlet assembly comprises a plurality of gas inlet pipes communicated with the catalytic cavity, the gas inlet end of each gas inlet pipe is communicated with a gas collecting box, and the gas collecting boxes are communicated with gas inlet pipes;
a plurality of partition plates for placing the catalyst are fixedly connected in the desulfurization and denitrification catalyst box body;
the catalytic cavity is internally provided with a plurality of ultraviolet lamp bars, the ultraviolet lamp bars emit ultraviolet light, and the ultraviolet light and the catalyst act on the flue gas for desulfurization and denitration.
Preferably, the rear side of the catalytic cavity is fixedly connected with a plurality of partition plates which are arranged at intervals up and down;
the catalyst is an SCR desulfurization catalyst or a desulfurization catalyst.
Preferably, the front side of the catalytic cavity is fixedly connected with a plurality of ultraviolet lamp rods which are arranged at left and right intervals;
the ultraviolet lamp bar faces the partition plate.
Preferably, a transparent baffle is fixedly connected between the ultraviolet lamp rods and the partition plate;
the transparent baffle is used for separating and blocking dust.
Preferably, the air inlet end of the air inlet pipe is communicated with a pipeline flange, and is communicated with an external waste gas pipeline through the pipeline flange.
Preferably, the material of the gas collecting box is stainless steel.
Preferably, a plurality of filter screens arranged at left and right intervals are fixedly connected in the gas collection box.
Preferably, the transparent baffle is made of transparent glass.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a steel sintering flue gas desulfurization and denitrification device, which is characterized in that a desulfurization and denitrification catalyst box body is designed; a catalytic cavity is arranged in the desulfurization and denitrification catalyst box body; the left side of the desulfurization and denitrification catalyst box body is communicated with a flue gas inlet assembly, the flue gas inlet assembly comprises a plurality of gas inlet pipes communicated with the catalytic cavity, the gas inlet end of each gas inlet pipe is communicated with a gas collecting box, the gas collecting box is communicated with a gas inlet pipe, a plurality of ultraviolet lamp bars are arranged in the catalytic cavity and fixedly connected with a plurality of partitions for placing catalysts in the desulfurization and denitrification catalyst box body, and the ultraviolet lamp bars emit ultraviolet light which acts on the flue gas for desulfurization and denitrification.
Adopt above-mentioned device part design, not only can effectually carry out SOx/NOx control with nitrogen oxide and sulphide in the flue gas of sintering and handle, and above-mentioned device part design convenient operation can effectually separate the shelves dust and avoid the lamp stick to pollute.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of a decentralized architecture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle in fig. 1 according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram in an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the UV lamp bar and the transparent baffle in the embodiment of the present invention;
fig. 5 is a schematic view of the overall structure in the embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 5, a steel sintering flue gas desulfurization and denitrification apparatus includes a desulfurization and denitrification catalyst box 1; a catalytic cavity is arranged in the desulfurization and denitrification catalyst box body 1.
The left side of the desulfurization and denitrification catalyst box body 1 is communicated with a flue gas inlet component 2; the flue gas that the flue gas subassembly 2 produced with the steel sintering lets in into desulfurization denitration catalyst box 1 and handles.
The flue gas inlet component 2 comprises a plurality of air inlet pipes 22 communicated with the catalytic cavity, the air inlet ends of the air inlet pipes 22 are communicated with a gas collecting box 21, and the gas collecting box 21 is communicated with an air inlet pipe 23. Specifically, the air inlet end of the air inlet pipe 23 is communicated with a pipeline flange, and is communicated with an external waste gas pipeline through the pipeline flange.
In the actual work, in order to reduce the smoke and dust volume, reduce in the flue gas dust and enter into SOx/NOx control catalyst box 1, according to current mode, the filter screen that the interval set up about fixedly connected with a plurality of in the gas collection box 21, the filter screen adopts high temperature resistant asbestos gauge more, realizes separating the fender dust.
A plurality of partition plates 3 for placing the catalyst are fixedly connected in the desulfurization and denitrification catalyst box body 1; the SCR catalyst is placed on the partition 3. Meanwhile, an ultraviolet illumination assembly 4 is arranged in the catalytic cavity, the ultraviolet illumination assembly 4 comprises a plurality of ultraviolet lamp rods 42, the ultraviolet lamp rods 42 emit ultraviolet light, and the ultraviolet light and the catalyst act on the flue gas to realize desulfurization and denitration. The ultraviolet lamp rod 42 irradiates the SCR catalyst to catalyze and degrade pollutant gases in the flue gas.
Specifically, the rear side of the catalytic cavity is fixedly connected with a plurality of partition plates 3 which are arranged at intervals up and down; the catalyst is SCR desulfurization catalyst or desulfurization catalyst. The front side of the catalytic cavity is fixedly connected with a plurality of ultraviolet lamp rods 42 which are arranged at intervals left and right; the uv lamp rod 42 faces the partition 3.
In the actual process, because the flue gas contains dust which is often attached to the ultraviolet lamp bars 42 (lamp bars), the light of the ultraviolet lamp bars 42 is not strong, and therefore, transparent baffle plates 41 are fixedly connected between a plurality of ultraviolet lamp bars 42 and the partition plates 3; the transparent barrier 41 serves to block dust. In a conventional manner, the UV lamp rods 42 are electrically connected in series to an external power source.
Meanwhile, according to the existing mode, a box cover which can be opened and sealed is hinged on the side wall of any side of the desulfurization and denitrification catalyst box body 1.
The gas collecting box 21 is made of stainless steel. The transparent baffle 41 is made of transparent glass.
Adopt above-mentioned device part design, not only can effectually carry out SOx/NOx control with nitrogen oxide and sulphide in the flue gas of sintering and handle, and above-mentioned device part design convenient operation can effectually separate the shelves dust and avoid the lamp stick to pollute.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A steel sintering flue gas desulfurization and denitrification device is characterized by comprising a desulfurization and denitrification catalyst box body; a catalytic cavity is arranged in the desulfurization and denitrification catalyst box body;
the left side of the desulfurization and denitrification catalyst box body is communicated with a flue gas inlet assembly;
the flue gas inlet assembly comprises a plurality of gas inlet pipes communicated with the catalytic cavity, the gas inlet end of each gas inlet pipe is communicated with a gas collecting box, and the gas collecting boxes are communicated with gas inlet pipes;
a plurality of partition plates for placing the catalyst are fixedly connected in the desulfurization and denitrification catalyst box body;
the catalytic cavity is internally provided with a plurality of ultraviolet lamp bars, the ultraviolet lamp bars emit ultraviolet light, and the ultraviolet light and the catalyst act on the flue gas for desulfurization and denitration.
2. The desulfurization and denitrification facility for flue gas generated by steel sintering according to claim 1, wherein the rear side of the catalytic cavity is fixedly connected with a plurality of partition plates which are arranged at intervals up and down;
the catalyst is an SCR desulfurization catalyst or a desulfurization catalyst.
3. The desulfurization and denitrification facility for flue gas generated by steel sintering according to claim 2, wherein a plurality of ultraviolet lamp rods arranged at left and right intervals are fixedly connected to the front side of the catalytic cavity;
the ultraviolet lamp bar faces the partition plate.
4. The steel sintering flue gas desulfurization and denitrification apparatus according to claim 3, wherein a transparent baffle is fixedly connected between the ultraviolet lamp rods and the partition plate;
the transparent baffle is used for separating and blocking dust.
5. The desulfurization and denitrification facility for flue gas generated by steel sintering according to claim 4, wherein the gas inlet end of the gas inlet pipe is communicated with a pipeline flange, and the pipeline flange is communicated with an external waste gas pipeline.
6. The steel sintering flue gas desulfurization and denitrification device according to claim 5, wherein the gas collection box is made of stainless steel.
7. The desulfurization and denitrification facility for flue gas generated by steel sintering according to claim 6, wherein a plurality of filter screens are fixedly connected in the gas collection box and are arranged at left and right intervals.
8. The desulfurization and denitrification facility for flue gas generated by sintering steel as claimed in claim 7, wherein the transparent baffle is made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941610.9U CN213348398U (en) | 2020-09-08 | 2020-09-08 | Steel sintering flue gas desulfurization and denitrification equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021941610.9U CN213348398U (en) | 2020-09-08 | 2020-09-08 | Steel sintering flue gas desulfurization and denitrification equipment |
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| CN213348398U true CN213348398U (en) | 2021-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272733A (en) * | 2021-12-31 | 2022-04-05 | 山东正圣环保科技有限公司 | Hydrogen peroxide gasification catalysis increase device |
-
2020
- 2020-09-08 CN CN202021941610.9U patent/CN213348398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272733A (en) * | 2021-12-31 | 2022-04-05 | 山东正圣环保科技有限公司 | Hydrogen peroxide gasification catalysis increase device |
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Address after: 225000 No. 1, Hongyuan Road, high end equipment manufacturing industrial park, Shaobo Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Fengye Environmental Technology Group Co.,Ltd. Address before: 225000 Shaobo town Zhaoguan Jinghang village Jiangdu District Yangzhou City Jiangsu Province Patentee before: JIANGSU FENG YE TECHNOLOGY ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. |
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