CN220328300U - Volatile blast furnace with flue gas structure arranged at top - Google Patents
Volatile blast furnace with flue gas structure arranged at top Download PDFInfo
- Publication number
- CN220328300U CN220328300U CN202321398050.0U CN202321398050U CN220328300U CN 220328300 U CN220328300 U CN 220328300U CN 202321398050 U CN202321398050 U CN 202321398050U CN 220328300 U CN220328300 U CN 220328300U
- Authority
- CN
- China
- Prior art keywords
- shell
- blast furnace
- pipe
- flue gas
- purifying
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 14
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 abstract description 17
- 231100000614 poison Toxicity 0.000 abstract description 13
- 230000007096 poisonous effect Effects 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 230000003000 nontoxic effect Effects 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a blast furnace technical field discloses a walk volatile blast furnace that flue gas structure put top, including blast furnace body, filtration shell and purifying shell, through the exhaust tube intercommunication between the top of blast furnace body and the top of filtration shell, the inner wall fixedly connected with of filtration shell two filter screen boards that set up from top to bottom, upper and lower two pack active carbon particle layer between the filter screen board, still the intercommunication has the gas supply tube between the lower extreme outside of filtration shell and the lateral wall of purifying shell, the draught fan has been installed to the fixed draught fan on the gas supply tube, draught fan fixed connection is in the outside of filtration shell. The high-efficient clearance to poisonous waste gas can be realized to this application for the use of blast furnace body is more stable.
Description
Technical Field
The application belongs to the technical field of blast furnaces, and particularly relates to a volatile blast furnace with a flue gas structure arranged at the top.
Background
A blast furnace is a shaft furnace in metallurgical plants. A blast furnace is a shaft furnace in which a charge (ore, agglomerate or briquette) containing metal components is smelted with air or oxygen-enriched air blown to obtain matte or coarse metal.
In the actual use of the blast furnace, a lot of waste gas is generated, and the direct discharge of the waste gas can cause larger environmental pollution, so that the waste gas in the blast furnace is not treated in time at present, and the actual use is affected.
Disclosure of Invention
The utility model aims to solve the problems, and provides a volatile blast furnace with a flue gas moving structure arranged on top.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a walk volatile blast furnace that flue gas structure put top, includes blast furnace body, filtration shell and purification shell, communicate through the exhaust tube between the top of blast furnace body and the top of filtration shell, the inner wall fixedly connected with of filtration shell two filter screen boards that set up from top to bottom, upper and lower two filter screen boards are filled with the active carbon particle layer between, still communicate between the lower extreme outside of filtration shell and the lateral wall of purification shell and have the blast pipe, fixedly install the draught fan on the blast pipe, draught fan fixed connection is in the outside of filtration shell;
a through hole is arranged at the center of the upper end of the purifying shell, a rotary pipe is sleeved in the corresponding through hole through bearing rotation, the lower end of the rotary pipe is fixedly communicated with a spray pipe, the lower side of the spray pipe is uniformly and fixedly communicated with a plurality of spray heads, the upper end of the rotary pipe is communicated with a liquid inlet pipe in a rotary mode through a rotary sealing joint, a rotary mechanism used for driving the rotary pipe to rotate is fixedly arranged at the upper end of the purifying shell, and two exhaust drums are symmetrically and fixedly communicated with the upper end of the purifying shell.
Preferably, one end of the exhaust pipe penetrates through and stretches into the filter shell, and is fixedly communicated with an airflow dispersing disc.
Preferably, the rotating mechanism comprises a rotating motor fixedly connected to the upper end of the purifying shell, the output end of the rotating motor is fixedly connected with a driving bevel gear, and the pipe wall of the rotating pipe is fixedly sleeved with a driven bevel gear meshed with the driving bevel gear.
Preferably, a collecting box is arranged on the lower side of the purifying shell.
Preferably, the inner wall of the lower end of the purifying shell is in a conical surface structure.
Preferably, the four corners of the bottoms of the filtering shell and the purifying shell are fixedly connected with supporting legs.
Compared with the prior art, the application provides a walk flue gas structure and put volatile blast furnace on top, possesses following beneficial effect:
1. this walk volatile blast furnace that flue gas structure put top, through the blast furnace body that is equipped with, filter shell and purifying shell, the gas in the filter shell is extracted to the draught fan, make the inside negative pressure that forms of filter shell, the cooperation exhaust tube is with the poisonous waste gas in the blast furnace body inhale the filter shell, poisonous waste gas is through filling the activated carbon particle layer between two filter screen boards, make on granule absorption and the active carbon in the poisonous waste gas, handle the tiny particle in the poisonous waste gas, the surplus poisonous waste gas that contains sulfur dioxide cooperates the gas supply pipe and carries into purifying shell, the feed liquor pipe carries the aqueous ammonia to the swivelling tube, and spout through spray pipe and shower nozzle, and start rotating electrical machine at the in-process of spraying water, rotating electrical machine drives initiative helical gear rotation, drive the spray pipe through the meshing effect of initiative helical gear and driven helical gear and rotate, greatly improve water spraying treatment scope, generate nontoxic ammonia salt, nontoxic gas is joined in marriage through the aide in the exhaust pipe after the reaction, can realize in the blast furnace body's the high-efficient clearance to poisonous waste gas, make the use more stable.
Drawings
Fig. 1 is a schematic structural diagram of a volatile blast furnace with a flue gas moving structure arranged on top;
fig. 2 is a schematic diagram of a part of an enlarged structure of a volatile blast furnace with a flue gas moving structure arranged on top.
In the figure: 1. a blast furnace body; 2. a filter housing; 3. a purifying shell; 4. an exhaust pipe; 5. a filter screen plate; 6. an activated carbon particle layer; 7. an air supply pipe; 8. an induced draft fan; 9. a rotary tube; 10. a water spray pipe; 11. a spray head; 12. a liquid inlet pipe; 13. an exhaust pipe; 14. an air flow dispersion plate; 15. a rotating electric machine; 16. a driving helical gear; 17. driven helical gears; 18. a collection box; 19. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-2, a volatile blast furnace with a flue gas structure arranged at the top comprises a blast furnace body 1, a filter shell 2 and a purifying shell 3, wherein the top of the blast furnace body 1 is communicated with the top of the filter shell 2 through an exhaust pipe 4, the inner wall of the filter shell 2 is fixedly connected with two filter screen plates 5 which are arranged up and down, an active carbon particle layer 6 is filled between the upper filter screen plate 5 and the lower filter screen plate 5, an air supply pipe 7 is also communicated between the outer side of the lower end of the filter shell 2 and the side wall of the purifying shell 3, an induced draft fan 8 is fixedly arranged on the air supply pipe 7, and the induced draft fan 8 is fixedly connected to the outer side of the filter shell 2;
the through hole has been seted up to the upper end center department of purifying shell 3, and corresponding through hole is rotated through the bearing and has been cup jointed rotation pipe 9, the fixed intercommunication of lower extreme of rotation pipe 9 has spray pipe 10, the even fixed intercommunication of downside of spray pipe 10 has a plurality of shower nozzles 11, the upper end of rotation pipe 9 rotates the intercommunication through rotary seal joint and has feed liquor pipe 12, the upper end fixed mounting of purifying shell 3 is equipped with and is used for driving rotation pipe 9 pivoted rotary mechanism, the upper end symmetry fixed intercommunication of purifying shell 3 has two aiutage 13.
One end of the exhaust pipe 4 penetrates through and extends into the filter shell 2, and is fixedly communicated with an airflow dispersing disc 14.
The rotating mechanism comprises a rotating motor 15 fixedly connected to the upper end of the purifying shell 3, the output end of the rotating motor 15 is fixedly connected with a driving bevel gear 16, and the pipe wall of the rotating pipe 9 is fixedly sleeved with a driven bevel gear 17 meshed with the driving bevel gear 16.
A collecting box 18 is arranged at the lower side of the purifying shell 3.
The inner wall of the lower end of the purifying shell 3 is of a conical surface structure.
Support legs 19 are fixedly connected to four corners of the bottoms of the filter shell 2 and the purifying shell 3.
The principle of operation of the present utility model will now be described as follows:
during the application, through the blast furnace body 1 that is equipped with, filter shell 2 and purifying shell 3, draught fan 8 extraction filters the gas in the shell 2, make the inside negative pressure that forms of filter shell 2, cooperation exhaust tube 4 is with the poisonous waste gas suction in the blast furnace body 1 filter shell 2 in, poisonous waste gas is through filling in the activated carbon particle layer 6 between two filter screen plates 5, make on the granule absorption and the active carbon in the poisonous waste gas, handle the tiny particle in the poisonous waste gas, the poisonous waste gas cooperation air pipe 7 that remains contains sulfur dioxide carries to purifying shell 3 in, feed liquor pipe 12 carries aqueous ammonia to in the rotating tube 9, and spout through spray pipe 10 and shower nozzle 11, and start rotating electrical machines 15 at the in-process of spraying water, rotating electrical machines 15 drive initiative helical gear 16 and driven helical gear 17's meshing effect drive rotating tube 9 and drive spray pipe 10 and rotate, greatly improve the water spray treatment scope, aqueous ammonia and poisonous waste gas carry out the contact reaction, nontoxic ammonia salt is generated, nontoxic gas is through in the distribution box 18, can realize in the high-efficient and stable blast furnace waste gas that makes the blast furnace body clear up more stable.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, shall cover the protection scope of the present application with equivalent substitution or modification according to the technical solution of the present application and the application concept thereof.
Claims (6)
1. The utility model provides a walk volatile blast furnace that flue gas structure put top, includes blast furnace body (1), filtration shell (2) and purification shell (3), its characterized in that, through exhaust tube (4) intercommunication between the top of blast furnace body (1) and the top of filtration shell (2), the inner wall fixedly connected with of filtration shell (2) two filter screen boards (5) that set up from top to bottom, upper and lower two pack active carbon particle layer (6) between filter screen board (5), still communicate between the lateral wall of the lower extreme outside of filtration shell (2) and purification shell (3) has blast pipe (7), install draught fan (8) on the blast pipe (7) fixedly, draught fan (8) fixed connection is in the outside of filtration shell (2);
the utility model discloses a purifying shell, including purifying shell (3), rotary pipe (9) has been seted up to upper end center department of purifying shell (3), and has cup jointed rotary pipe (9) through the bearing rotation in corresponding the through-hole, the lower extreme fixedly connected with spray pipe (10) of rotary pipe (9), the downside of spray pipe (10) evenly fixedly communicates has a plurality of shower nozzles (11), the upper end of rotary pipe (9) has feed liquor pipe (12) through rotary seal joint rotation intercommunication, the upper end fixed mounting of purifying shell (3) has been used for driving rotary pipe (9) pivoted rotary mechanism, the upper end symmetry fixedly connected with two aiutage (13) of purifying shell (3).
2. The overhead volatile blast furnace with the flue gas structure according to claim 1, wherein one end of the exhaust pipe (4) penetrates into the filter shell (2) and is fixedly communicated with an airflow dispersing disc (14).
3. The volatilizing blast furnace with the overhead flue gas structure according to claim 1, wherein the rotating mechanism comprises a rotating motor (15) fixedly connected to the upper end of the purifying shell (3), an active bevel gear (16) is fixedly connected to the output end of the rotating motor (15), and a driven bevel gear (17) meshed with the active bevel gear (16) is fixedly sleeved on the pipe wall of the rotating pipe (9).
4. A flue gas structure topped volatile blast furnace according to claim 1, characterized in that a collecting box (18) is arranged at the underside of the clean-up shell (3).
5. The top-mounted volatile blast furnace with the flue gas moving structure according to claim 1, wherein the inner wall of the lower end of the purifying shell (3) is of a conical surface structure.
6. The top-mounted volatile blast furnace with the flue gas moving structure according to claim 1, wherein supporting legs (19) are fixedly connected to four corners of the bottoms of the filtering shell (2) and the purifying shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398050.0U CN220328300U (en) | 2023-06-05 | 2023-06-05 | Volatile blast furnace with flue gas structure arranged at top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398050.0U CN220328300U (en) | 2023-06-05 | 2023-06-05 | Volatile blast furnace with flue gas structure arranged at top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220328300U true CN220328300U (en) | 2024-01-12 |
Family
ID=89460424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321398050.0U Active CN220328300U (en) | 2023-06-05 | 2023-06-05 | Volatile blast furnace with flue gas structure arranged at top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220328300U (en) |
-
2023
- 2023-06-05 CN CN202321398050.0U patent/CN220328300U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |