CN216498089U - Air purification device for coking flue gas desulfurization and denitrification - Google Patents
Air purification device for coking flue gas desulfurization and denitrification Download PDFInfo
- Publication number
- CN216498089U CN216498089U CN202122743242.8U CN202122743242U CN216498089U CN 216498089 U CN216498089 U CN 216498089U CN 202122743242 U CN202122743242 U CN 202122743242U CN 216498089 U CN216498089 U CN 216498089U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- box
- flue gas
- filter screen
- denitrification
- 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
- 238000004939 coking Methods 0.000 title claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000004887 air purification Methods 0.000 title claims abstract description 18
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 18
- 230000023556 desulfurization Effects 0.000 title claims abstract description 18
- 239000003546 flue gas Substances 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 47
- 238000000746 purification Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005570 vertical transmission Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000002912 waste gas Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 5
- 239000000571 coke Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses an air purification device for desulfurization and denitrification of coking flue gas, which comprises a dust removal box and a purification box, wherein the dust removal box is arranged on one side of the purification box, the dust removal box is connected with the purification box through a pipeline, an installation plate is arranged below the inner part of the dust removal box, a filter screen is arranged on the inner side of the installation plate, a brush is arranged at the bottom end of the inner part of the dust removal box, and a transmission shaft is vertically arranged at the bottom end of the brush. According to the utility model, when the filter screen needs to be cleaned, a worker starts the electric telescopic rod through the control panel, then the electric telescopic rod drives the mounting plate and the filter screen to move downwards, so that the filter screen is in contact with the hairbrush, then the worker starts the driving motor through the control panel, and then the driving motor drives the hairbrush to rotate through the transmission shaft, so that dust and impurities blocked on the surface of the filter screen are cleaned under the rotation of the hairbrush, and the filter screen normally works.
Description
Technical Field
The utility model relates to the technical field of metallurgical coking, in particular to an air purification device for desulfurization and denitrification of coking flue gas.
Background
The chemical plant is a professional plant specially used for metallurgical coke production and processing and recycling of smelting coking products, the atmospheric pollutants discharged from a coke oven chimney are waste gases generated after coke oven gas is combusted, the waste gases mainly comprise SO2, NOx, smoke dust and other components, and the pollutants are discharged in an organized overhead point source continuous manner. Therefore, metallurgical coking enterprises are one of the most serious industries in pollution at present. At present, the air purification device that coking flue gas desulfurization denitration of prior art's mill adopted is comparatively simple, generally is direct to carry out the SOx/NOx control reaction with waste gas through chemical purification liquid, then discharges it.
The prior art has the following problems:
waste gas can have more impurity such as dust inside when discharging, generally filters through the filter screen, but current filter screen causes the jam after using a period easily to the filter efficiency to waste gas is influenced.
Therefore, the air purification device for desulfurization and denitrification of the coking flue gas is provided for solving the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art that when exhaust gas is discharged, more impurities such as dust and the like are contained in the exhaust gas, the exhaust gas is generally filtered by a filter screen, but the existing filter screen is easy to block after being used for a period of time, so that the filtering efficiency of the exhaust gas is influenced, and the air purification device for desulfurization and denitrification of coking flue gas is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an air purification device for coking flue gas desulfurization denitration, includes dust removal case and purifying box, purifying box one side is installed to the dust removal case, the dust removal case passes through the pipeline and is connected with the purifying box, dust removal incasement portion below installation mounting panel, the filter screen is installed to the mounting panel inboard, the brush is installed to dust removal incasement portion bottom, the vertical transmission shaft of installing in brush bottom, transmission shaft one end is run through dust removal bottom surface and is connected with the driving motor output, dust removal incasement portion installs first baffle, and installs the second baffle below first baffle, the vertical electric telescopic handle of installing in second baffle bottom, electric telescopic handle bottom and mounting panel fixed connection.
Preferably, an annular cooling pipe is installed between the first partition plate and the second partition plate, and one end of the annular cooling pipe is connected with a cold water inlet on the surface of the dust removal box.
Preferably, the dust removal case surface is provided with the intake pipe, dust removal case surface below is provided with the row cinder notch, the purifying box surface is provided with the blast pipe.
Preferably, the corrugated protection cover is sleeved on the surface of the outer side of the electric telescopic rod, and two ends of the corrugated protection cover are fixed with the second partition plate and the mounting plate respectively.
Preferably, the surfaces of the first clapboard and the second clapboard are provided with air holes.
Preferably, the bottom plate is installed through the support column to dust removal case and purification case bottom, the universal wheel is installed to the bottom plate bottom, bottom plate top surface mounting has control panel.
Compared with the prior art, the utility model has the beneficial effects that;
1. according to the utility model, through the matched use of the electric telescopic rod, the mounting plate (the filter screen is arranged in the mounting plate), the brush and the driving motor, the filter screen is convenient to clean, when the filter screen needs to be cleaned, a worker starts the electric telescopic rod through the control panel, then the electric telescopic rod drives the mounting plate and the filter screen to move downwards, so that the filter screen is in contact with the brush, then the worker starts the driving motor through the control panel, then the driving motor drives the brush to rotate through the transmission shaft, and therefore, dust and impurities blocked on the surface of the filter screen are cleaned under the rotation of the brush, and the filter screen normally works.
2. According to the utility model, the first partition plate and the second partition plate are arranged, the annular cooling pipe is arranged between the first partition plate and the second partition plate, when waste gas enters the lower part of the first partition plate through the second partition plate, external cold water is injected into the annular cooling pipe through the cold water inlet by workers, and then the annular cooling pipe cools the waste gas between the first partition plate and the second partition plate, so that the temperature of the waste gas is reduced, the activity of the waste gas is reduced, and the later-stage treatment of the waste body is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an air purification apparatus for desulfurization and denitrification of coking flue gas according to the present invention;
FIG. 2 is a schematic view of a dust removal box of an air purification device for desulfurization and denitrification of coking flue gas, provided by the utility model;
FIG. 3 is a schematic view of an installation plate of an air purification device for desulfurization and denitrification of coking flue gas according to the present invention.
Illustration of the drawings:
1. a dust removal box; 2. a pipeline; 3. a purification box; 4. an exhaust pipe; 5. a control panel; 6. a universal wheel; 7. a base plate; 8. a support pillar; 9. an air inlet pipe; 10. a cold water inlet; 11. a first separator; 12. air holes are formed; 13. an annular cooling tube; 14. a second separator; 15. a corrugated shield; 16. an electric telescopic rod; 17. a drive motor; 18. a brush; 19. mounting a plate; 20. and (4) a filter screen.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meanings 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 purification device for desulfurization and denitrification of coking flue gas comprises a dust removal box 1 and a purification box 3, wherein the dust removal box 1 is provided with one side of the purification box 3, the dust removal box 1 is connected with the purification box 3 through a pipeline 2, an installation plate 19 is arranged below the inner part of the dust removal box 1, a filter screen 20 is arranged on the inner side of the installation plate 19, a brush 18 is arranged at the bottom end of the inner part of the dust removal box 1, a transmission shaft is vertically arranged at the bottom end of the brush 18, one end of the transmission shaft penetrates through the bottom end surface of the dust removal box 1 and is connected with the output end of a driving motor 17, a first partition plate 11 is arranged in the dust removal box 1, a second partition plate 14 is arranged below the first partition plate 11, an electric telescopic rod 16 is vertically arranged at the bottom end of the second partition plate 14, the bottom end of the electric telescopic rod 16 is fixedly connected with the installation plate 19, and an air inlet pipe 9 is arranged on the surface of the dust removal box 1, 1 surperficial below of dust removal case is provided with row cinder notch, 3 surfaces of purifying box are provided with blast pipe 4, 16 outside surfaces of electric telescopic handle have cup jointed ripple protection casing 15, and ripple protection casing 15 both ends are fixed with second baffle 14 and mounting panel 19 respectively, bleeder vent 12 has been seted up on first baffle 11 and the 14 surfaces of second baffle.
In this embodiment: through setting up electric telescopic handle 16, mounting panel 19, brush 18 and driving motor 17's cooperation is used, when filter screen 20 needs the clearance, the staff passes through control panel 5 and starts electric telescopic handle 16, later electric telescopic handle 16 drives mounting panel 19 and filter screen 20 downstream together, make filter screen 20 and 18 contacts of brush can, then the staff passes through control panel 5 and starts driving motor 17, later driving motor 17 drives brush 18 through the transmission shaft and rotates, thereby clear up the dust impurity of 20 jam on the surface of filter screen under the rotation of brush 18, thereby filter screen 20 normal work, this mode easy operation, be favorable to improving the filtration efficiency to waste gas.
Specifically, an annular cooling pipe 13 is installed between the first partition plate 11 and the second partition plate 14, and one end of the annular cooling pipe 13 is connected with a cold water inlet 10 on the surface of the dust removal box 1.
In this embodiment: through setting up first baffle 11 and second baffle 14, install annular cooling tube 13 between first baffle 11 and second baffle 14, when waste gas enters into first baffle 11 below through second baffle 14, the staff pours into annular cooling tube 13 inside to external cold water through cold water inlet 10, later make annular cooling tube 13 cool off the waste gas between first baffle 11 and the second baffle 14, make the temperature of waste gas reduce, reduce its activity, be favorable to the later stage to the processing of waste body.
Specifically, bottom plate 7 is installed through support column 8 in dust removal case 1 and the 3 bottoms of purifying box, universal wheel 6 is installed to 7 bottoms of bottom plate, 7 top surface mounting of bottom plate have control panel 5.
In this embodiment: the control panel is arranged, so that the control over the electric elements in the equipment is facilitated, the control panel control circuit can be realized through simple programming of a person skilled in the art, the control panel control circuit belongs to the common general knowledge in the field, and the control panel control circuit is only used without modification, so that the detailed description of a control mode and circuit connection is omitted.
The working principle is as follows: when the filter screen 20 needs to be cleaned, a worker starts the electric telescopic rod 16 through the control panel 5, then the electric telescopic rod 16 drives the mounting plate 19 to move downwards together with the filter screen 20, the filter screen 20 is in contact with the brush 18, then the worker starts the driving motor 17 through the control panel 5, then the driving motor 17 drives the brush 18 to rotate through the transmission shaft, so that dust and impurities blocked on the surface of the filter screen 20 are cleaned under the rotation of the brush 18, and the filter screen 20 normally works, the mode is simple to operate and is beneficial to improving the filtering efficiency of waste gas, through arranging the first partition plate 11 and the second partition plate 14, the annular cooling pipe 13 is arranged between the first partition plate 11 and the second partition plate 14, when the waste gas enters the lower part of the first partition plate 11 through the second partition plate 14, the worker injects external cold water into the annular cooling pipe 13 through the cold water inlet 10, and then the annular cooling pipe 13 cools the waste gas between the first partition plate 11 and the second partition plate 14, so that the temperature of the waste gas is reduced, the activity of the waste gas is reduced, and the waste gas treatment in the later period is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an air purification device for coking flue gas desulfurization and denitration, includes dust removal case (1) and purifying box (3), its characterized in that, purifying box (3) one side is installed to dust removal case (1), dust removal case (1) is connected with purifying box (3) through pipeline (2), dust removal case (1) inside below installation mounting panel (19), filter screen (20) are installed to mounting panel (19) inboard, brush (18) are installed to dust removal case (1) inside bottom, the vertical transmission shaft that installs in brush (18) bottom, transmission shaft one end runs through dust removal case (1) bottom surface and is connected with driving motor (17) output, dust removal case (1) internally mounted has first baffle (11), and installs second baffle (14) below first baffle (11), the vertical electric telescopic handle (16) of installing in second baffle (14) bottom, the bottom end of the electric telescopic rod (16) is fixedly connected with the mounting plate (19).
2. The air purification device for desulfurization and denitrification of coking flue gas according to claim 1, characterized in that an annular cooling pipe (13) is installed between the first partition plate (11) and the second partition plate (14), and one end of the annular cooling pipe (13) is connected with the cold water inlet (10) on the surface of the dust removal box (1).
3. The air purification device for desulfurization and denitrification of coking flue gas according to claim 1, wherein an air inlet pipe (9) is arranged on the surface of the dust removal box (1), a slag discharge port is arranged below the surface of the dust removal box (1), and an exhaust pipe (4) is arranged on the surface of the purification box (3).
4. The air purification device for desulfurization and denitrification of coking flue gas as recited in claim 1, wherein a corrugated protection cover (15) is sleeved on the outer side surface of the electric telescopic rod (16), and two ends of the corrugated protection cover (15) are respectively fixed with the second partition plate (14) and the mounting plate (19).
5. The air purification device for desulfurization and denitrification of coking flue gas as claimed in claim 1, wherein the surfaces of the first partition plate (11) and the second partition plate (14) are provided with air holes (12).
6. The air purification device for desulfurization and denitrification of coking flue gas according to claim 1, wherein the bottom ends of the dust removal box (1) and the purification box (3) are provided with a bottom plate (7) through a support column (8), the bottom end of the bottom plate (7) is provided with a universal wheel (6), and the top surface of the bottom plate (7) is provided with a control panel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743242.8U CN216498089U (en) | 2021-11-10 | 2021-11-10 | Air purification device for coking flue gas desulfurization and denitrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743242.8U CN216498089U (en) | 2021-11-10 | 2021-11-10 | Air purification device for coking flue gas desulfurization and denitrification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216498089U true CN216498089U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122743242.8U Expired - Fee Related CN216498089U (en) | 2021-11-10 | 2021-11-10 | Air purification device for coking flue gas desulfurization and denitrification |
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| Country | Link |
|---|---|
| CN (1) | CN216498089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006932A (en) * | 2022-07-11 | 2022-09-06 | 河北峰博环保设备有限公司 | Novel plastic sintered plate dust remover |
-
2021
- 2021-11-10 CN CN202122743242.8U patent/CN216498089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006932A (en) * | 2022-07-11 | 2022-09-06 | 河北峰博环保设备有限公司 | Novel plastic sintered plate dust remover |
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| 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: 20220513 |