CN223633396U - A vertical furnace top gas emission device - Google Patents
A vertical furnace top gas emission deviceInfo
- Publication number
- CN223633396U CN223633396U CN202520238623.6U CN202520238623U CN223633396U CN 223633396 U CN223633396 U CN 223633396U CN 202520238623 U CN202520238623 U CN 202520238623U CN 223633396 U CN223633396 U CN 223633396U
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- CN
- China
- Prior art keywords
- filter vat
- box
- cleaning
- mounting
- air inlet
- 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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- 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
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of gas discharge devices, in particular to a shaft furnace top gas discharge device which comprises a treatment box, a filter vat, a mounting mechanism, a collecting pipe, an air inlet mechanism, a first cavity and a cleaning mechanism, wherein the treatment box is fixedly provided with the filter vat, the inner bottom wall of the treatment box is provided with a water tank, an absorbent is filled in the water tank, the filter vat is arranged in the filter vat, the filter vat is contacted with the inner top wall of the filter vat, the mounting mechanism is arranged in the filter vat and used for mounting and fixing the filter vat, the collecting pipe is arranged on the side wall of the filter vat in a penetrating way, the collecting pipe is communicated with the filter vat, the air inlet mechanism is arranged between the treatment box and the filter vat and used for introducing filtered gas into the water tank, the first cavity is arranged in a ring shape, and a plurality of ventilation openings are formed between the first cavity and the treatment box.
Description
Technical Field
The utility model relates to the technical field of gas discharge devices, in particular to a furnace top gas discharge device of a shaft furnace.
Background
The top gas discharge device of the shaft furnace is one of the key equipment in the shaft furnace ironmaking process. The device is mainly used for safely and effectively discharging the coal gas generated at the top of the shaft furnace, and the coal gas contains combustible gas such as carbon monoxide and other impurity components. The shaft furnace can generate a large amount of top gas in the smelting process, and the reasonable discharge of the shaft furnace has important significance for various aspects such as pressure control in the furnace, gas recycling, environmental protection and the like.
The prior art shaft furnace top gas discharge device mostly comprises a gas collecting pipe, a discharge valve, a water seal device and an induced draft fan, wherein the top gas firstly enters the gas collecting pipe for centralized collection through each gas generating point after being generated in the furnace, when the pressure in the furnace rises to a certain degree or the gas is discharged according to the requirement of a production process, the discharge valve is opened, the induced draft fan works simultaneously, negative pressure is generated in the gas collecting pipe, the gas is pumped out, and the gas can be subjected to primary safety treatment and purification through the water seal device in the discharge process.
However, a certain amount of smoke dust and sulfide are included in the gas, if the gas is purified only through the water sealing device in the exhaust process, the treatment efficiency of the sulfide in the gas is low, and the sulfide which is not completely absorbed is discharged into the surrounding environment, so that the surrounding environment is easily polluted.
Disclosure of utility model
The utility model provides a shaft furnace top gas discharge device, which solves the problem of lower sulfide treatment efficiency in gas in the related art.
The technical scheme of the utility model is that the shaft furnace top gas discharging device comprises a treatment box, a filter vat, a mounting mechanism, a collecting pipe, an air inlet mechanism, a first cavity and a cleaning mechanism;
The treatment box is fixedly provided with a filter box, the inner bottom wall of the treatment box is provided with a water tank, the water tank is filled with absorbent, the filter vat is arranged in the filter box, the filter vat is contacted with the inner top wall of the filter box, the mounting mechanism is arranged in the filter vat and used for mounting and fixing the filter vat, the collecting pipe is arranged on the side wall of the filter box in a penetrating way and communicated with the filter vat, the air inlet mechanism is arranged between the treatment box and the filter box and is used for introducing filtered coal gas into the water tank, the first cavity is annular and is arranged in the filter box, a plurality of ventilation openings are formed between the first cavity and the treatment box, an exhaust port is formed in the side wall of the first cavity, and the cleaning mechanism is arranged in the filter box and is used for cleaning the filter vat.
Preferably, the mounting mechanism includes:
The mounting plate is arranged in the filter box, and a plurality of mounting columns are fixedly arranged between the side wall of the mounting plate and the inner wall of the filter box;
The mounting port is formed in the inner top wall of the filter box, a mounting seat is arranged in the mounting port in a sliding mode, and a mounting plate is fixedly arranged on the side wall of the mounting seat;
The mounting bolts penetrate through the mounting plates and the side walls of the filter box through threaded fit.
Further, the mounting seat is provided with a mounting groove, the filter vat is arranged between the bottom of the mounting groove and the mounting plate, and the filter vat is respectively contacted with the bottom of the mounting groove and the mounting plate.
Still further, the air intake mechanism includes:
The first air inlet pipe is rotatably arranged at the bottom of the water tank, penetrates through the inner top wall of the treatment box and stretches into the filter box;
The second air inlet pipe, first intake pipe lateral wall intercommunication is provided with a plurality of second intake pipe, the second intake pipe is kept away from first intake pipe one end is sealed, second intake pipe lateral wall intercommunication is provided with a plurality of air inlet shower nozzles.
Still further, the cleaning mechanism includes:
The cleaning column is rotatably arranged on the inner top wall of the filter box;
The cleaning rack is characterized in that a plurality of cleaning racks are fixedly arranged on the side wall of the cleaning column, and cleaning bristles are uniformly distributed on the side wall of the cleaning rack;
And the rotating mechanism is arranged on the filter box and used for driving the cleaning column to rotate.
On the basis of the scheme, the rotating mechanism comprises:
The first toothed ring is fixedly arranged on the cleaning column;
The first gear is rotatably arranged on the mounting seat and meshed with the first toothed ring;
The first motor is fixedly arranged on the mounting seat, and the output end of the first motor is fixedly connected with the first gear.
On the basis of the scheme, the cleaning column penetrates through the filter vat and the mounting plate, a first fixing ring is fixed on the side wall of the cleaning column, a second fixing ring is fixedly arranged on the side wall of the first air inlet pipe, and a plurality of fixing columns are fixedly arranged between the first fixing ring and the second fixing ring.
On the basis of the scheme, the first air inlet pipe is fixedly provided with a plurality of stirring rods.
On the basis of the scheme, the annular positioning pipe is fixedly arranged in the first cavity, a plurality of atomizing spray heads are communicated with the inner bottom wall of the positioning pipe, a water pump is fixedly arranged on the side wall of the treatment box, the input end of the water pump is communicated with the treatment box, and the output end of the water pump is communicated with the positioning pipe.
On the basis of the scheme, the side wall of the treatment box is provided with a water changing port, and a water changing control valve is arranged in the water changing port.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the filter vat and the mounting mechanism, the smoke dust in the coal gas is conveniently filtered through the filter vat, and then the mounting seat is mounted and dismounted through the rotation of the mounting bolt, so that the smoke dust in the filter vat is conveniently cleaned;
2. According to the utility model, through the arrangement of the air inlet mechanism, the filtered coal gas can be introduced into the absorbent in the water tank through the first air inlet pipe, the second air inlet pipe and the air inlet nozzle, so that sulfide in the coal gas can be absorbed conveniently through the absorbent;
3. According to the utility model, through the arrangement of the cleaning mechanism, the first motor can work to drive the first gear to rotate, and meanwhile, the first gear and the first rack are meshed to drive the cleaning column to rotate, so that the cleaning brush hair on the cleaning frame is driven to clean the inner wall of the filter vat, and the gas filtering efficiency of the filter vat is improved;
4. According to the utility model, through the arrangement of the fixed column and the stirring rod, the rotation of the cleaning column can drive the first air inlet pipe to rotate through the conduction of the fixed column, so that the second air inlet pipe and the stirring rod move around the first air inlet pipe, and the air inlet position is adjusted while the absorbent is stirred, thereby improving the treatment efficiency of the absorbent on coal gas;
5. According to the utility model, through the arrangement of the atomizing nozzle and the water pump, the water pump can spray water mist of the absorbent into the first cavity through the atomizing nozzle, so that sulfide in the gas can be further treated in the process of exhausting the gas through the first cavity;
6. According to the utility model, through the arrangement of the treatment box, the filter vat, the mounting mechanism, the collecting pipe, the air inlet mechanism, the first cavity and the cleaning mechanism, the air inlet position can be conveniently adjusted through the movement of the second air inlet pipe and the stirring rod, and the absorbent is stirred, so that the treatment efficiency of the absorbent on the coal gas is improved, and meanwhile, the absorbent can be sprayed into the coal gas in the first cavity through the atomizing nozzle, so that the problem of lower treatment efficiency on sulfide in the coal gas in the related art is solved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the cleaning mechanism of the present utility model;
Fig. 4 is a schematic view of the structure of the air intake mechanism of the present utility model.
The device comprises a processing box 1, a filtering box 2, a water tank 3, a filtering barrel 4, a filtering barrel 5, a collecting pipe 6, a first cavity, a 7, a mounting plate 8, a mounting column 9, a mounting seat 10, a mounting bolt 11, a first air inlet pipe 12, a second air inlet pipe 13, a cleaning column 14, a cleaning frame 15, a first toothed ring 16, a first gear 17, a first motor 18, a first fixing ring 19, a second fixing ring 20, a fixing column 21, a stirring rod 22, a positioning pipe 23 and a water pump.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
As shown in fig. 1-4, this embodiment provides a shaft furnace top gas discharging device, including treatment tank 1, filter vat 4, installation mechanism, collecting pipe 5, air inlet mechanism, first cavity 6 and clean mechanism, fixedly provided with filter vat 2 on the treatment tank 1, basin 3 has been seted up to the interior bottom wall of treatment tank 1, the packing is provided with the absorbent in the basin 3, filter vat 4 sets up in filter vat 2, filter vat 4 and the interior roof contact of filter vat 2, installation mechanism sets up in filter vat 4, be used for installing fixedly to filter vat 4, collecting pipe 5 runs through and sets up on filter vat 2 lateral wall, collecting pipe 5 and filter vat 4 intercommunication, air inlet mechanism sets up between treatment tank 1 and filter vat 2, be used for letting in the gas after filtering into water tank 3, first cavity 6 sets up to annular, first cavity 6 has seted up in filter vat 2, a plurality of ventilative mouths have been seted up between first cavity 6 and the treatment tank 1, first cavity 6 lateral wall sets up the gas vent, clean mechanism sets up in filter vat 2, be used for carrying out clean water to filter vat 4, the water change mouth 1 is built-in to the water change mouth of control.
Referring to fig. 1-3, the installation mechanism includes mounting plate 7, mounting hole and mounting bolt 10, mounting plate 7 sets up in rose box 2, fixedly be provided with a plurality of erection columns 8 between mounting plate 7 lateral wall and the rose box 2 inner wall, the mounting hole is seted up on the interior roof of rose box 2, the interior sliding of mounting hole is provided with mount pad 9, the fixed mounting plate that is provided with of mount pad 9 lateral wall, mounting bolt 10 runs through setting up between mounting plate and rose box 2 lateral wall through threaded fit, the mounting groove has been seted up on the mount pad 9, filter vat 4 sets up between the tank bottom of mounting groove and mounting plate 7, filter vat 4 is contacted with the tank bottom of mounting groove and mounting plate 7 respectively, can filter the smoke and dust in the coal gas through filter vat 4, afterwards can be realized installing and dismantling mount pad 9 through the rotation of mounting bolt 10, thereby be convenient for clear up the smoke and dust in the filter vat 4.
Referring to fig. 2-4, the air inlet mechanism comprises a first air inlet pipe 11 and a second air inlet pipe 12, the first air inlet pipe 11 is rotatably arranged at the bottom of the water tank 3, the first air inlet pipe 11 penetrates through the inner top wall of the treatment tank 1 and stretches into the filter tank 2, a plurality of second air inlet pipes 12 are arranged on the side wall of the first air inlet pipe 11 in a communicating manner, one end of the second air inlet pipe 12, far away from the first air inlet pipe 11, is sealed, a plurality of air inlet nozzles are arranged on the side wall of the second air inlet pipe 12 in a communicating manner, and filtered coal gas can be introduced into an absorbent in the water tank 3 through the first air inlet pipe 11, the second air inlet pipe 12 and the air inlet nozzles, so that sulfide in the coal gas can be absorbed through the absorbent.
Referring to fig. 3 and 4, the cleaning mechanism includes cleaning post 13, cleaning frame 14 and rotary mechanism, cleaning post 13 rotates and sets up on the interior roof of rose box 2, the fixed a plurality of cleaning frames 14 that are provided with of cleaning post 13 lateral wall, cleaning frame 14 lateral wall equipartition has clean brush hair, rotary mechanism sets up on rose box 2 for drive cleaning post 13 rotates, rotary mechanism includes first ring gear 15, first gear 16 and first motor 17, first ring gear 15 is fixed to be set up on cleaning post 13, first gear 16 rotates and sets up on mount pad 9, first gear 16 meshes with first ring gear 15, first motor 17 is fixed to be set up on mount pad 9, first motor 17 output and first gear 16 fixed connection, the work of first motor 17 can drive first gear 16 and rotate, simultaneously through the meshing of first gear 16 and first rack can drive cleaning post 13 and rotate, and then drive the clean brush hair on the cleaning frame 14 and clean filter vat 4 inner wall, thereby promote filter vat 4 to the filtration efficiency of coal gas.
Referring to fig. 2-4, the cleaning column 13 penetrates through the filter vat 4 and the mounting plate 7, a first fixing ring 18 is fixed on the side wall of the cleaning column 13, a second fixing ring 19 is fixedly arranged on the side wall of the first air inlet pipe 11, a plurality of fixing columns 20 are fixedly arranged between the first fixing ring 18 and the second fixing ring 19, a plurality of stirring rods 21 are fixedly arranged on the first air inlet pipe 11, the first air inlet pipe 11 can be driven to rotate by the rotation of the cleaning column 13 through the conduction of the fixing columns 20, so that the second air inlet pipe 12 and the stirring rods 21 move around the first air inlet pipe 11, the air inlet position is adjusted, and meanwhile the absorbent is stirred, so that the processing efficiency of the absorbent on coal gas is improved.
Referring to fig. 2 and 3, an annular positioning pipe 22 is fixedly arranged in the first cavity 6, a plurality of atomizing nozzles are communicated with the inner bottom wall of the positioning pipe 22, a water pump 23 is fixedly arranged on the side wall of the treatment box 1, the input end of the water pump 23 is communicated with the treatment box 1, the output end of the water pump 23 is communicated with the positioning pipe 22, and water mist of absorbent can be sprayed into the first cavity 6 through the atomizing nozzles during the operation of the water pump 23, so that sulfide in the gas can be further treated during the process of exhausting the gas through the first cavity 6.
In the embodiment, the collecting pipe 5 is communicated with the furnace top of the shaft furnace by an operator, then the operator uses a blower and communicates the input end of the blower with an exhaust port, the blower can generate negative pressure in the first cavity 6, thereby the gas in the shaft furnace can be introduced into the filter box 2 through the collecting pipe 5, in the process, smoke dust in the gas can be filtered through the filter barrel 4, in the filtering process, the operator controls the first motor 17 to work, the first motor 17 can drive the first gear 16 to rotate, meanwhile, the cleaning column 13 can be driven to rotate through the meshing of the first gear 16 and the first rack, the cleaning brush hair on the cleaning frame 14 is driven to clean the inner wall of the filter barrel 4, the filtering efficiency of the filter barrel 4 is improved, the filtered gas can be introduced into the absorbent in the water tank 3 through the first air inlet pipe 11, the second air inlet pipe 12 and the air inlet nozzle, thereby sulfide in the gas can be absorbed through the absorbent, in the absorbing process, the first air inlet pipe 13 can be driven to rotate through the first air inlet pipe 11 through the conduction of the first fixing pipe 20, the second air inlet pipe 12 can be driven to rotate through the first air inlet pipe 20, the water inlet pipe 21 can be further moved around the first air inlet pipe 11 and the water inlet pipe 23 is controlled to be further moved to the air inlet pump 23, the air inlet pipe 23 can be further processed through the water pump 23 is controlled to be moved to the air inlet pipe 6, the air inlet nozzle is further, the air inlet pipe is further processed through the air inlet pump is adjusted to be processed, and the air inlet pipe is further processed through the air pump is processed, so that sulfide in the gas can be further treated during the gas exhausting through the first cavity 6.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a shaft furnace top gas discharging equipment, includes treatment box (1), fixedly on treatment box (1) be provided with rose box (2), basin (3) have been seted up to the interior bottom of treatment box (1), basin (3) intussuseption is filled with the absorbent, its characterized in that still includes:
the filter vat (4) is arranged in the filter box (2), and the filter vat (4) is contacted with the inner top wall of the filter box (2);
The installation mechanism is arranged in the filter vat (4) and is used for installing and fixing the filter vat (4);
The collecting pipe (5) is arranged on the side wall of the filtering box (2) in a penetrating way, and the collecting pipe (5) is communicated with the filtering barrel (4);
The air inlet mechanism is arranged between the processing box (1) and the filtering box (2) and is used for introducing filtered coal gas into the water tank (3);
The first cavity (6) is arranged in a ring shape, the first cavity (6) is arranged in the filter box (2), a plurality of ventilation ports are arranged between the first cavity (6) and the treatment box (1), and the side wall of the first cavity (6) is provided with an exhaust port;
The cleaning mechanism is arranged in the filter box (2) and is used for cleaning the filter vat (4).
2. The shaft furnace top gas discharge device of claim 1, wherein the mounting mechanism comprises:
the installation plate (7), the installation plate (7) is arranged in the filter box (2), and a plurality of installation columns (8) are fixedly arranged between the side wall of the installation plate (7) and the inner wall of the filter box (2);
The mounting port is formed in the inner top wall of the filter box (2), a mounting seat (9) is arranged in the mounting port in a sliding mode, and a mounting plate is fixedly arranged on the side wall of the mounting seat (9);
The mounting bolt (10), the mounting bolt (10) run through screw-thread fit set up in between mounting panel and rose box (2) lateral wall.
3. The shaft furnace top gas discharging device according to claim 2, characterized in that the mounting seat (9) is provided with a mounting groove, the filter vat (4) is arranged between the bottom of the mounting groove and the mounting plate (7), and the filter vat (4) is respectively contacted with the bottom of the mounting groove and the mounting plate (7).
4. A shaft furnace top gas discharge apparatus according to claim 3, wherein the gas inlet means comprises:
The first air inlet pipe (11) is rotatably arranged at the bottom of the water tank (3), and the first air inlet pipe (11) penetrates through the inner top wall of the treatment box (1) and stretches into the filter box (2);
The second air inlet pipe (12), first intake pipe (11) lateral wall intercommunication is provided with a plurality of second intake pipe (12), second intake pipe (12) are kept away from first intake pipe (11) one end is sealed, second intake pipe (12) lateral wall intercommunication is provided with a plurality of air inlet shower nozzles.
5. The shaft furnace top gas discharge device of claim 4, wherein the cleaning mechanism comprises:
The cleaning column (13) is rotatably arranged on the inner top wall of the filter box (2);
the cleaning device comprises a cleaning frame (14), wherein a plurality of cleaning frames (14) are fixedly arranged on the side wall of a cleaning column (13), and cleaning bristles are uniformly distributed on the side wall of the cleaning frame (14);
And the rotating mechanism is arranged on the filter box (2) and is used for driving the cleaning column (13) to rotate.
6. The shaft furnace top gas discharge device of claim 5, wherein the rotation mechanism comprises:
a first toothed ring (15), the first toothed ring (15) being fixedly arranged on the cleaning column (13);
The first gear (16) is rotatably arranged on the mounting seat (9), and the first gear (16) is meshed with the first toothed ring (15);
The first motor (17), first motor (17) is fixed to be set up on mount pad (9), first motor (17) output with first gear (16) fixed connection.
7. The shaft furnace top gas discharge device according to claim 6, characterized in that the cleaning column (13) penetrates the filter vat (4) and the mounting plate (7), a first fixing ring (18) is fixed to the side wall of the cleaning column (13), a second fixing ring (19) is fixed to the side wall of the first gas inlet pipe (11), and a plurality of fixing columns (20) are fixed between the first fixing ring (18) and the second fixing ring (19).
8. The top gas discharge device of a shaft furnace according to claim 7, characterized in that the first gas inlet pipe (11) is fixedly provided with a plurality of stirring rods (21).
9. The shaft furnace top gas discharging device according to claim 8, characterized in that an annular positioning pipe (22) is fixedly arranged in the first cavity (6), a plurality of atomizing nozzles are communicated with the inner bottom wall of the positioning pipe (22), a water pump (23) is fixedly arranged on the side wall of the treatment box (1), the input end of the water pump (23) is communicated with the treatment box (1), and the output end of the water pump (23) is communicated with the positioning pipe (22).
10. The shaft furnace top gas discharge device according to claim 9, characterized in that the side wall of the treatment box (1) is provided with a water change port, in which a water change control valve is built.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520238623.6U CN223633396U (en) | 2025-02-14 | 2025-02-14 | A vertical furnace top gas emission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520238623.6U CN223633396U (en) | 2025-02-14 | 2025-02-14 | A vertical furnace top gas emission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223633396U true CN223633396U (en) | 2025-12-05 |
Family
ID=97862766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520238623.6U Active CN223633396U (en) | 2025-02-14 | 2025-02-14 | A vertical furnace top gas emission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223633396U (en) |
-
2025
- 2025-02-14 CN CN202520238623.6U patent/CN223633396U/en active Active
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