CN219168036U - Multistage dust removal filter equipment of hot stove tail gas in silicomanganese ore deposit - Google Patents
Multistage dust removal filter equipment of hot stove tail gas in silicomanganese ore deposit Download PDFInfo
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- CN219168036U CN219168036U CN202223487570.7U CN202223487570U CN219168036U CN 219168036 U CN219168036 U CN 219168036U CN 202223487570 U CN202223487570 U CN 202223487570U CN 219168036 U CN219168036 U CN 219168036U
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- silicomanganese
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a multistage dust removal and filtration device for tail gas of a silicomanganese submerged arc furnace, which comprises a filter box, wherein an air inlet pipe, a first filter area, a first filter screen, a second filter screen and an adsorption layer are sequentially arranged in the filter box from bottom to top, the air inlet pipe is vertically arranged in the middle of a bottom plate of the filter box, and an umbrella-shaped baffle is arranged above an air outlet end of the air inlet pipe; the first filtering area is provided with a tortuous filtering channel, the filtering channel is provided with two air inlets, the two air inlets are respectively arranged above the interval between the umbrella-shaped baffle plate and the inner wall of the filtering box, and the air outlet of the filtering channel is arranged in the middle of the upper end of the first filtering area. The utility model can perform primary filtration on particles in smoke dust well, and avoid the conditions of excessive load of a filter screen, easy formation of blockage, short service life and the like.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment, in particular to a multistage dust removal and filtration device for tail gas of a silicomanganese ore heating furnace.
Background
The Si-Mn alloy is an alloy composed of Mn, si, fe, small amount of C and other elements, and is a Fe alloy with wider application and higher yield. The silicomanganese alloy is smelted by adopting an ore-smelting furnace, tail gas generated in the production process of the ore-smelting furnace contains a large amount of smoke dust, the smoke dust has high temperature, and toxic and harmful substances such as dioxin, mercury and the like, and the toxic and harmful substances can be discharged after being treated. At present, dust removal and filtration are mainly carried out on smoke dust by adopting a filter screen and a dust collector, the filter screen firstly filters the smoke dust, and when the dust particles are too large, the filter screen is often carried out by adopting a multi-stage filter screen, but the filter screen is also too large in load, and the conditions of blockage, short service life and the like are easily formed, so that corresponding technical improvement is carried out.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a multistage dedusting and filtering device for tail gas of a silicomanganese ore heating furnace, which can well perform primary filtration on particles in smoke dust, avoid the conditions of overlarge load of a filter screen, easy formation of blockage, short service life and the like.
The technical scheme adopted by the utility model is as follows: the multistage dust removal and filtration device for the tail gas of the silicomanganese submerged arc furnace comprises a filter box, wherein an air inlet pipe, a first filter area, a first filter screen, a second filter screen and an adsorption layer are sequentially arranged in the filter box from bottom to top, the air inlet pipe is vertically arranged in the middle of a bottom plate of the filter box, and an umbrella-shaped baffle is arranged above an air outlet end of the air inlet pipe; the first filtering area is provided with a tortuous filtering channel, the filtering channel is provided with two air inlets, the two air inlets are respectively arranged above the interval between the umbrella-shaped baffle plate and the inner wall of the filtering box, and the air outlet of the filtering channel is arranged in the middle of the upper end of the first filtering area.
As the preferable mode of the technical scheme, the size of the air inlet of the first filtering area is the same as the size of the interval between the umbrella-shaped baffle plate and the inner wall of the filtering box.
As the preference of this technical scheme, first filter screen and second filter screen all be provided with vibrating motor.
As the preference of this technical scheme, the bottom plate of rose box sets up to the shape that the centre is high both sides low, sets up the collection door on the rose box lateral wall that the bottom plate low end corresponds.
As the preference of this technical scheme, the lower extreme between two air inlets of first filtration district sets up the bottom plate, sets up the blanking hole on the bottom plate.
Preferably, the adsorption layer is an activated carbon adsorption layer.
As the preference of this technical scheme, the adsorbed layer include screen cloth frame and establish the active carbon in the screen cloth frame, the screen cloth frame slides in the recess on the rose box inner wall, the one end of screen cloth frame slip direction sets up the closing plate, the closing plate is used for the screen cloth frame to install the back and seal with the rose box lateral wall.
Compared with the prior art, the utility model can carry out preliminary filtration on the tail gas through the umbrella-shaped baffle plate and the tortuous filtering channel of the first filtering area, the tail gas reaching the first filtering screen can reduce the load of the filtering screen, the problems of easy blockage and short service life are reduced, and the dust removal filtering effect is also improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the filter box of the present utility model.
Fig. 3 is A-A view of fig. 2.
Fig. 4 is a schematic structural diagram of an adsorption layer according to the present utility model.
In the figure, 1, the rose box, 2, intake pipe, 3, first filtration district, 4, first filter screen, 5, second filter screen, 6, adsorbed layer, 7, vibrating motor, 8, umbrella-shaped baffle, 9, screen frame, 10, closure plate, 10.1, handle.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
As shown in fig. 1-4, the multistage dust removal and filtration device for the tail gas of the silicomanganese submerged arc furnace provided by the utility model comprises a filter box 1, wherein an air inlet pipe 2, a first filter area 3, a first filter screen 4, a second filter screen 5 and an adsorption layer 6 are sequentially arranged in the filter box 1 from bottom to top, the air inlet pipe 2 is vertically arranged in the middle of a bottom plate of the filter box 1, the air inlet end of the air inlet pipe 2 is connected with the tail gas pipe of the submerged arc furnace, the air outlet end of the air inlet pipe 2 extends into the filter box 1, an umbrella-shaped baffle 8 is arranged above the air outlet end of the air inlet pipe 2, the umbrella-shaped baffle 8 is supported by a support column connected to the pipe wall of the air inlet pipe 2, and the umbrella-shaped baffle 8 is in a conical shape with high middle and low two sides. The first filtering area 3 is provided with a tortuous filtering passage, the filtering passage is provided with two air inlets, the two air inlets are respectively arranged above the interval between the umbrella-shaped baffle 8 and the inner wall of the filtering box 1, and the air outlet of the filtering passage is arranged in the middle of the upper end of the first filtering area 3.
In the implementation of the utility model, the filtering passage of the first filtering area 3 is formed by the transverse plates and the vertical plates, the transverse plates are arranged at the upper end and the lower end of the first filtering area 3, the vertical plates are arranged between the transverse plates in parallel, one end of each vertical plate at intervals is not connected with the corresponding transverse plate, thus forming a zigzag filtering passage, the air inlet is formed by one vertical plate and the inner wall of the filtering box 1, the air outlets are all arranged at the middle part of the transverse plate at the upper end, and the two air outlets are also arranged. The size of the air inlet is the same as the size of the interval between the umbrella-shaped baffle plate 8 and the inner wall of the filter box 1, namely the distance from the vertical plate of the air inlet to the inner wall of the filter box 1 is the same as the distance from the edge of the umbrella-shaped baffle plate 8 to the inner wall of the filter box 1.
In the implementation of the utility model, the first filter screen 4 and the second filter screen 5 are both provided with the vibrating motor 7, and the vibrating motor 7 is connected with an external power supply and is used for vibrating the filter screens to vibrate and drop the filter materials adhered on the filter screens. The bottom plate of rose box 1 sets up to the shape that the centre is high both sides low, sets up the collection door on the rose box 1 lateral wall that the bottom plate low side corresponds, conveniently collects the tail gas granule that subsides. The lower extreme between two air inlets of first filtration district 3 sets up the bottom plate, sets up the blanking hole on the bottom plate, and the bottom plate is the diaphragm promptly, and the blanking hole on the bottom plate can fall the tail gas granule of subsideing to umbrella form baffle 8 and finally fall on the bottom plate of rose box 1.
The adsorption layer 6 is an activated carbon adsorption layer, the adsorption layer 6 comprises a screen frame 9 and activated carbon arranged in the screen frame 9, the screen frame 9 is in a cuboid shape, each side wall is a screen, the screen frame 9 slides in a groove on the inner wall of the filter box 1, namely, sliding convex strips are arranged on two sides of the screen frame 9, a sealing plate 10 is arranged at one end of the screen frame 9 in the sliding direction and is used for sealing the side wall of the filter box 1 after the screen frame 9 is installed, namely, a stepped through hole is formed in the side wall of the filter box 1, a sealing plate 10 is arranged at one end of the screen frame 9, a sealing ring is arranged on the sealing plate 10, a groove corresponding to the through hole in the side wall of the filter box 1 is formed in the through hole of the filter box 1, and a handle 10.1 is arranged on the outer side of the sealing plate 10.
When the filter box is specifically used, tail gas enters the filter box through the air inlet pipe, the tail gas coming out of the air outlet end of the air inlet pipe encounters the umbrella-shaped baffle, the direction of the tail gas is changed, the speed is reduced, part of particles in the tail gas subside, the tail gas enters the air inlet of the first filter area from the edge of the umbrella-shaped baffle to the inner wall of the filter box, enters the tortuous filter channel, the particles in the tail gas subside again, and then reach the first filter screen, the second filter screen and the adsorption layer for filtration.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by this patent.
Claims (7)
1. The utility model provides a hot stove tail gas multistage dust removal filter equipment in silicomanganese ore deposit, includes the rose box, its characterized in that: the filter box is internally and sequentially provided with an air inlet pipe, a first filtering area, a first filter screen, a second filter screen and an adsorption layer from bottom to top, wherein the air inlet pipe is vertically arranged in the middle of a bottom plate of the filter box, and an umbrella-shaped baffle is arranged above an air outlet end of the air inlet pipe; the first filtering area is provided with a tortuous filtering channel, the filtering channel is provided with two air inlets, the two air inlets are respectively arranged above the interval between the umbrella-shaped baffle plate and the inner wall of the filtering box, and the air outlet of the filtering channel is arranged in the middle of the upper end of the first filtering area.
2. The silicomanganese submerged arc furnace tail gas multistage dust removal and filtration device according to claim 1, wherein: the size of the air inlet of the first filtering area is the same as the size of the interval between the umbrella-shaped baffle and the inner wall of the filtering box.
3. The silicomanganese submerged arc furnace tail gas multistage dust removal and filtration device according to claim 1, wherein: the first filter screen and the second filter screen are both provided with vibrating motors.
4. The silicomanganese submerged arc furnace tail gas multistage dust removal and filtration device according to claim 1, wherein: the bottom plate of rose box sets up to the shape that the centre is high both sides low, sets up the collection door on the rose box lateral wall that the bottom plate low end corresponds.
5. The silicomanganese submerged arc furnace tail gas multistage dust removal and filtration device according to claim 1, wherein: the lower extreme between two air inlets of first filtration district sets up the bottom plate, sets up the blanking hole on the bottom plate.
6. The silicomanganese submerged arc furnace tail gas multistage dust removal and filtration device according to claim 1, wherein: the adsorption layer is an active carbon adsorption layer.
7. The device for multistage dedusting and filtering of the tail gas of the silicomanganese ore furnace according to claim 6, wherein the device comprises: the adsorption layer include screen cloth frame and establish the active carbon in the screen cloth frame, the screen cloth frame slides in the recess on the rose box inner wall, the one end of screen cloth frame slip direction sets up the closure plate, the closure plate is used for the screen cloth frame to install the back and seal with the rose box lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223487570.7U CN219168036U (en) | 2022-12-27 | 2022-12-27 | Multistage dust removal filter equipment of hot stove tail gas in silicomanganese ore deposit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223487570.7U CN219168036U (en) | 2022-12-27 | 2022-12-27 | Multistage dust removal filter equipment of hot stove tail gas in silicomanganese ore deposit |
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| CN219168036U true CN219168036U (en) | 2023-06-13 |
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| CN202223487570.7U Active CN219168036U (en) | 2022-12-27 | 2022-12-27 | Multistage dust removal filter equipment of hot stove tail gas in silicomanganese ore deposit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379909A (en) * | 2023-07-20 | 2024-01-12 | 通亚汽车制造有限公司 | Portable environmental protection emergency tank |
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2022
- 2022-12-27 CN CN202223487570.7U patent/CN219168036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379909A (en) * | 2023-07-20 | 2024-01-12 | 通亚汽车制造有限公司 | Portable environmental protection emergency tank |
| CN117379909B (en) * | 2023-07-20 | 2024-04-16 | 通亚汽车制造有限公司 | Portable environmental protection emergency tank |
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