CN222951040U - Ash removal device for waste heat boiler of ferroalloy ore furnace - Google Patents
Ash removal device for waste heat boiler of ferroalloy ore furnace Download PDFInfo
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- CN222951040U CN222951040U CN202422120229.0U CN202422120229U CN222951040U CN 222951040 U CN222951040 U CN 222951040U CN 202422120229 U CN202422120229 U CN 202422120229U CN 222951040 U CN222951040 U CN 222951040U
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- waste heat
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- recovery box
- heat recovery
- ash removal
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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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Abstract
The utility model relates to the technical field of waste heat boilers, in particular to a waste heat boiler ash removal device of an iron alloy submerged arc furnace, which comprises a base, a waste heat recovery box, a water inlet pipe, a water outlet pipe, an air inlet pipe, an air outlet pipe and an ash removal mechanism, wherein the waste heat recovery box is fixedly connected with the surface of the base, the water inlet pipe is fixedly connected with the surface of the waste heat recovery box, the water outlet pipe is fixedly connected with the surface of the waste heat recovery box, the air outlet pipe is fixedly connected with the surface of the waste heat recovery box, the ash removal mechanism is arranged on the surface of the air inlet pipe, the ash removal mechanism comprises a fixed table, the fixed table is fixedly connected with the surface of the air inlet pipe, and a first fan is rotationally connected with the surface of the fixed table. According to the utility model, the ash cleaning mechanism is arranged, so that the cleaning plate and the hemispherical block are driven to clean the surface of the heat exchange tube by utilizing the blowing force generated when hot flue gas enters the waste heat recovery box, the heat exchange efficiency is prevented from being influenced by dirt and dust accumulation on the surface of the heat exchange tube, and the durability of the equipment is effectively improved.
Description
Technical Field
The utility model relates to the technical field of waste heat boilers, in particular to a dust removing device of a waste heat boiler of a ferroalloy submerged arc furnace.
Background
The boiler is an energy conversion device, the energy input to the boiler is electric energy or chemical energy in fuel, and the boiler can output steam, high temperature water or organic heat carrier with certain heat energy. Along with the continuous development of energy-saving technology, more and more waste heat resources are applied, and a large amount of waste heat exists in the flue gas generated in the boiler, so that the traditional boiler waste heat recovery device is used for contacting the flue gas with a water pipe and absorbing the waste heat in the flue gas through water in the water pipe. However, a large amount of solid particles exist in the flue gas, so that a large amount of dust is attached to the outer wall of the water pipe after long-term use, thereby reducing the heat conduction of the flue gas and finally reducing the waste heat recovery efficiency.
The utility model discloses a boiler waste heat recovery device, which comprises a recovery box, wherein a supporting leg is fixedly arranged at the top of the recovery box, a water inlet pipe is fixedly arranged at a water inlet of the outer wall of the front end of the recovery box, a water outlet pipe is fixedly arranged at a water outlet of the outer wall of the left side of the recovery box, a water pipe is fixedly arranged between the water inlet pipe and the water outlet pipe, an air inlet pipe is fixedly arranged at a top air inlet of the recovery box, a rectangular box is fixedly arranged on the outer wall of the left side of the recovery box, and a rotating shaft is driven by a motor. But the utility model adopts the motor as the drive, saves resources through waste heat recovery, and simultaneously generates new energy waste, so that the meaning of waste heat recovery is reduced.
In order to solve the problem of cleaning dirt on the outer wall of the heat exchange water pipe, the problem of reduced heat exchange efficiency caused by accumulation of dust and particles in flue gas on the outer wall of the heat exchange water pipe and inconvenience in cleaning is avoided, and therefore improvement is needed.
Disclosure of Invention
The utility model aims to solve the defect that dirt on the outer wall of a heat exchange water pipe is inconvenient to clean in the prior art, and provides an ash removal device for an iron alloy submerged arc furnace waste heat boiler.
In order to achieve the purpose, the utility model adopts the following technical scheme that the ash removal device of the waste heat boiler of the ferroalloy ore furnace comprises a base, a waste heat recovery box, a water inlet pipe, a water outlet pipe, an air inlet pipe, an air outlet pipe and an ash removal mechanism, wherein the waste heat recovery box is fixedly connected with the surface of the base, the water inlet pipe is fixedly connected with the surface of the waste heat recovery box, the water outlet pipe is fixedly connected with the surface of the waste heat recovery box, the air inlet pipe is fixedly connected with the surface of the waste heat recovery box, the air outlet pipe is fixedly connected with the surface of the waste heat recovery box, the ash removal mechanism is arranged on the surface of the air inlet pipe, the ash removal mechanism comprises a fixed table, the fixed table is fixedly connected with the surface of the air inlet pipe, the surface of the fixed table is rotationally connected with a first fan, and the surface of the first fan is fixedly connected with a rotating shaft.
Further, one end fixedly connected with disc of rotation axis, the fixed surface of disc is connected with the cylinder, the surface rotation of cylinder is connected with the connecting rod, the other end rotation of connecting rod is connected with the spliced pole, the equal fixedly connected with anticreep dish of one end that cylinder and spliced pole are close to each other.
Further, one end fixedly connected with heat exchange tube of inlet tube, the other end and the fixed surface of outlet pipe of heat exchange tube are connected, the fixed surface of intake pipe is connected with the filter screen, the filter screen rotates with the surface of rotation axis and is connected.
Further, the surface fixedly connected with cleaning plate of spliced pole, cleaning plate and heat exchange tube's surface sliding connection, the side surface fixedly connected with hemisphere piece that the cleaning plate is close to the heat exchange tube, the quantity of hemisphere piece is the multiunit.
Further, the surface of outlet duct is provided with assist mechanism, assist mechanism includes the fixed block, the fixed block is connected with the fixed surface of outlet duct, the surface rotation of fixed block is connected with the second fan, the fixed surface of second fan is connected with the column spinner, the surface rotation of column spinner is connected with the filter layer, the surface fixed connection of filter layer and outlet duct.
Further, one end fixedly connected with gear of column spinner, the surface engagement of gear is connected with the rack pole, the quantity of rack pole is two sets of, the surface fixedly connected with cleaning brush of rack pole, cleaning brush and the bottom surface sliding connection of waste heat recovery case.
Further, the surface of waste heat recovery case has seted up the spout, the quantity of spout is two sets of, the equal fixedly connected with slider in both ends of rack bar, slider and the surface sliding connection of spout, the dust groove has been seted up on the surface of waste heat recovery case, the dust outlet has been seted up on the surface of base, the fixed surface of base installs the dust collection case.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, through the arrangement of the ash removing mechanism, flue gas enters the waste heat recovery box from the air inlet pipe, the first fan is pushed to rotate so as to enable the rotary shaft to rotate, and then the circular disc is driven to rotate, so that the connecting rod drives the cleaning plate to slide on the surface of the heat exchange tube, and further the surface which is difficult to clean is cleaned in a reciprocating manner, meanwhile, when the cleaning plate slides to the left and right most edge positions, the hemispherical block impacts on the surface of the heat exchange tube, so that dust is vibrated to fall off, and through the arrangement of the ash removing mechanism, the cleaning plate and the hemispherical block are driven to clean the surface of the heat exchange tube by utilizing the blowing force generated when hot flue gas enters the waste heat recovery box, so that the dirt and dust on the surface of the heat exchange tube are prevented from accumulating to influence the heat exchange efficiency, and the durability of equipment is effectively improved.
2. According to the utility model, by arranging the auxiliary mechanism, dust and dirt can fall on the bottom after being cleaned by the ash cleaning mechanism, the smoke can push the second fan to rotate when leaving the waste heat recovery box through the air outlet pipe, so that the rotating column rotates along with the smoke to drive the gear to rotate, further, the rack rod meshed with the rotating column drives the sliding block to slide in the sliding groove along with the sliding block, the cleaning brush is driven to slide at the bottom of the waste heat recovery box, the fallen dirt and dust are swept into the dust outlet groove, the fallen dirt and dust fall into the dust collection box through the dust outlet groove and the dust outlet, and by arranging the auxiliary mechanism, the fallen dirt and dust are swept into the dust collection box by the cleaning brush by utilizing the blowing force generated when the hot smoke leaves the waste heat recovery box, so that the concentrated treatment of workers is facilitated, and the convenience of equipment is effectively improved.
Drawings
Fig. 1 is a schematic diagram of a perspective structure of an ash removal device of an iron alloy submerged arc furnace waste heat boiler;
Fig. 2 is a schematic diagram of a part of a dust removing mechanism in a dust removing device of an iron alloy submerged arc furnace waste heat boiler according to the present utility model;
Fig. 3 is a schematic diagram of a part of a dust removing mechanism in a dust removing device of an iron alloy submerged arc furnace waste heat boiler according to the present utility model;
Fig. 4 is a schematic diagram of a part of the structure of an auxiliary mechanism in the ash removal device of the waste heat boiler of the iron alloy submerged arc furnace;
Fig. 5 is a schematic diagram of a part of an auxiliary mechanism in an ash removal device of an iron alloy submerged arc furnace waste heat boiler according to the present utility model.
Legend description:
1. A base; 2, a waste heat recovery box, 3, a water inlet pipe, 4, a water outlet pipe, 5, an air inlet pipe, 6, an air outlet pipe, 7, a dust removing mechanism, 701, a fixed table, 702, a first fan, 703, a rotating shaft, 704, a disc, 705, a cylinder, 706, a connecting rod, 707, a connecting column, 708, a drop-proof disc, 709, a heat exchange pipe, 710, a filter screen, 711, a cleaning plate, 712, a hemispherical block, 8, an auxiliary mechanism, 801, a fixed block, 802, a second fan, 803, a rotating column, 804, a filter layer, 805, a gear, 806, a rack bar, 807, a cleaning brush, 808, a chute, 809, a sliding block, 810, a dust outlet groove, 811, a dust outlet, 812 and a dust collecting box.
Detailed Description
Referring to fig. 1-5, the utility model provides a technical scheme that an ash removal device of an iron alloy submerged arc furnace waste heat boiler comprises a base 1, a waste heat recovery box 2, a water inlet pipe 3, a water outlet pipe 4, an air inlet pipe 5, an air outlet pipe 6 and an ash removal mechanism 7, wherein the waste heat recovery box 2 is fixedly connected with the surface of the base 1, the water inlet pipe 3 is fixedly connected with the surface of the waste heat recovery box 2, the water outlet pipe 4 is fixedly connected with the surface of the waste heat recovery box 2, the air inlet pipe 5 is fixedly connected with the surface of the waste heat recovery box 2, the air outlet pipe 6 is fixedly connected with the surface of the waste heat recovery box 2, and the ash removal mechanism 7 is arranged on the surface of the air inlet pipe 5.
The specific arrangement and action of the ash removal mechanism 7 and the auxiliary mechanism will be described in detail.
In the embodiment, the ash removing mechanism 7 comprises a fixed table 701, wherein the fixed table 701 is fixedly connected with the surface of the air inlet pipe 5, a first fan 702 is rotatably connected to the surface of the fixed table 701, and a rotating shaft 703 is fixedly connected to the surface of the first fan 702.
The above-mentioned components achieve the effect that when the flue gas enters the waste heat recovery tank 2 from the air intake pipe 5, the first fan 702 is pushed to rotate so that the rotation shaft 703 rotates, and the fixing table 701 is provided for placing the first fan 702.
Specifically, one end of the rotation shaft 703 is fixedly connected with a disc 704, the surface of the disc 704 is fixedly connected with a cylinder 705, the surface of the cylinder 705 is rotationally connected with a connecting rod 706, the other end of the connecting rod 706 is rotationally connected with a connecting column 707, and one ends, close to each other, of the cylinder 705 and the connecting column 707 are fixedly connected with a drop-preventing disc 708.
The effect achieved by the components is that the rotating shaft 703 drives the disc 704 to rotate, the cylinder 705 on the disc 704 rotates along with the disc, so that the connecting rod 706 drives the connecting column 707 to move, and the anti-drop disc 708 is arranged to prevent the connecting rod 706 from being separated from the cylinder 705 and the connecting column 707.
Specifically, one end of the water inlet pipe 3 is fixedly connected with a heat exchange pipe 709, the other end of the heat exchange pipe 709 is fixedly connected with the surface of the water outlet pipe 4, the surface of the air inlet pipe 5 is fixedly connected with a filter screen 710, and the filter screen 710 is rotatably connected with the surface of the rotating shaft 703.
The above components have the effect that water is input into the heat exchange tube 709 from the water inlet pipe 3, the water in the heat exchange tube 709 is heated by the hot flue gas entering the waste heat recovery box 2, and then flows out through the water outlet pipe 4, and the filter screen 710 is arranged for primarily filtering dust and particles in the flue gas.
Specifically, the surface of the connecting column 707 is fixedly connected with a cleaning plate 711, the cleaning plate 711 is slidably connected with the surface of the heat exchange tube 709, the side surface of the cleaning plate 711, which is close to the heat exchange tube 709, is fixedly connected with hemispherical blocks 712, and the number of the hemispherical blocks 712 is multiple.
The connecting rod 706 drives the connecting column 707 to drive the cleaning plate 711 to slide reciprocally on the surface of the heat exchange pipe 709, so as to clean the surface which is not easy to clean, and meanwhile, when the cleaning plate 711 slides to the left and right most edge positions, the hemispherical block 712 impacts the surface of the heat exchange pipe 709, so that dust is vibrated to fall off.
Specifically, the surface of outlet duct 6 is provided with assist mechanism 8, assist mechanism 8 includes fixed block 801, fixed block 801 and outlet duct 6's fixed surface connection, and the surface rotation of fixed block 801 is connected with second fan 802, and the fixed surface of second fan 802 is connected with column 803, and the surface rotation of column 803 is connected with filter layer 804, and filter layer 804 and outlet duct 6's fixed surface connection.
The effect achieved by the components is that dust and dirt can fall to the bottom after being cleaned by the ash cleaning mechanism 7, and when flue gas leaves the waste heat recovery box 2 through the air outlet pipe 6, the second fan 802 is pushed to rotate, so that the rotary column 803 rotates along with the rotation, the fixing block 801 is provided for placing the second fan 802, and the filter layer 804 is provided for preventing the falling dust and particles from entering the air outlet pipe 6.
Specifically, one end of the rotary column 803 is fixedly connected with a gear 805, the surface of the gear 805 is in meshed connection with rack bars 806, the number of the rack bars 806 is two, the surface of the rack bars 806 is fixedly connected with a cleaning brush 807, and the cleaning brush 807 is in sliding connection with the bottom surface of the waste heat recovery box 2.
The above components achieve the effect that the rotating column 803 rotates to drive the gear 805 to rotate, so that the rack bar 806 meshed with the rotating column 803 drives the cleaning brush 807 to slide at the bottom of the waste heat recovery box 2, and the fallen dirt and dust are cleaned.
Specifically, the surface of the waste heat recovery box 2 is provided with sliding grooves 808, the number of the sliding grooves 808 is two, two ends of the rack bar 806 are fixedly connected with sliding blocks 809, the sliding blocks 809 are in sliding connection with the surface of the sliding grooves 808, the surface of the waste heat recovery box 2 is provided with dust outlet grooves 810, the surface of the base 1 is provided with dust outlet 811, and the surface of the base 1 is fixedly provided with a dust collecting box 812.
The above-mentioned components achieve the effect that the fallen dirt and dust is swept into the dust outlet groove 810, falls into the dust collecting box 812 through the dust outlet groove 810 and the dust outlet 811, is convenient for centralized processing, and the slide groove 808 and the slide block 809 are provided to provide guiding action for the movement of the rack bar 806 while preventing the rack bar 806 from being separated from the gear 805.
The working principle is that through the arrangement of the ash removing mechanism 7, flue gas enters the waste heat recovery box 2 from the air inlet pipe 5, the first fan 702 is pushed to rotate, the rotating shaft 703 is driven to rotate, the disc 704 is driven to rotate, the cylinder 705 on the disc 704 rotates along with the rotation, the connecting rod 706 drives the cleaning plate 711 to slide on the surface of the heat exchange pipe 709, and further the surface which is difficult to clean is cleaned, meanwhile, when the cleaning plate 711 slides to the left and right most edge positions, the hemispherical block 712 bumps on the surface of the heat exchange pipe 709, so that dust is vibrated to fall off, through the arrangement of the ash removing mechanism 7, the blowing force generated when the hot flue gas enters the waste heat recovery box 2 is utilized, the cleaning plate 711 and the hemispherical block 712 are driven to clean the surface of the heat exchange pipe 709, the heat exchange efficiency is prevented from being influenced by accumulated dirt and dust on the surface of the heat exchange pipe 709, the durability of the equipment is effectively improved, in addition, through the arrangement of the auxiliary mechanism 8, when the dust and the dirt are cleaned off by the ash removing mechanism 7, the flue gas leaves the waste heat recovery box 2 through the air outlet pipe 6, the second fan 802 is pushed to rotate along with the rotation, the rotating column rotates, the gear 805 is driven to rotate, and then the dust is driven to slide on the surface of the heat exchange pipe 805 to fall off the dust, and the dust is further the dust is meshed with the sliding rod 809 and the dust is driven to fall off the dust brush 810 through the dust collector wire through the dust collector 803, and the dust collector wire collector, and the dust collector arranged in the dust collector, and the dust collector arranged to the dust collector and the dust collector, and the dust collector arranged to the dust and the dust cleaner.
Claims (7)
1. The ash removal device of the waste heat boiler of the iron alloy ore furnace comprises a base (1), a waste heat recovery box (2), a water inlet pipe (3), a water outlet pipe (4), an air inlet pipe (5), an air outlet pipe (6) and an ash removal mechanism (7), and is characterized in that the waste heat recovery box (2) is fixedly connected with the surface of the base (1), the water inlet pipe (3) is fixedly connected with the surface of the waste heat recovery box (2), the water outlet pipe (4) is fixedly connected with the surface of the waste heat recovery box (2), the air inlet pipe (5) is fixedly connected with the surface of the waste heat recovery box (2), the air outlet pipe (6) is fixedly connected with the surface of the waste heat recovery box (2), the ash removal mechanism (7) is arranged on the surface of the air inlet pipe (5), the ash removal mechanism (7) comprises a fixed table (701), the fixed table (701) is fixedly connected with the surface of the air inlet pipe (5), the fixed table (702) is rotationally connected with a first fan (702), and the surface of the first fan (702) is fixedly connected with a rotating shaft (703).
2. The waste heat boiler ash removal device for the ferroalloy submerged arc furnace is characterized in that one end of the rotating shaft (703) is fixedly connected with a disc (704), the surface of the disc (704) is fixedly connected with a cylinder (705), the surface of the cylinder (705) is rotationally connected with a connecting rod (706), the other end of the connecting rod (706) is rotationally connected with a connecting column (707), and one ends, close to each other, of the cylinder (705) and the connecting column (707) are fixedly connected with an anti-drop disc (708).
3. The waste heat boiler ash removal device of the ferroalloy submerged arc furnace is characterized in that one end of the water inlet pipe (3) is fixedly connected with a heat exchange pipe (709), the other end of the heat exchange pipe (709) is fixedly connected with the surface of the water outlet pipe (4), the surface of the water inlet pipe (5) is fixedly connected with a filter screen (710), and the filter screen (710) is rotatably connected with the surface of the rotating shaft (703).
4. The waste heat boiler ash removal device for the ferroalloy submerged arc furnace is characterized in that a cleaning plate (711) is fixedly connected to the surface of the connecting column (707), the cleaning plate (711) is slidably connected with the surface of the heat exchange tube (709), hemispherical blocks (712) are fixedly connected to the side surface, close to the heat exchange tube (709), of the cleaning plate (711), and the hemispherical blocks (712) are in a plurality of groups.
5. The waste heat boiler ash removal device for the ferroalloy submerged arc furnace is characterized in that an auxiliary mechanism (8) is arranged on the surface of the air outlet pipe (6), the auxiliary mechanism (8) comprises a fixed block (801), the fixed block (801) is fixedly connected with the surface of the air outlet pipe (6), a second fan (802) is rotatably connected with the surface of the fixed block (801), a rotating column (803) is fixedly connected with the surface of the second fan (802), a filter layer (804) is rotatably connected with the surface of the rotating column (803), and the filter layer (804) is fixedly connected with the surface of the air outlet pipe (6).
6. The device for removing ash from an iron alloy submerged arc furnace waste heat boiler according to claim 5, wherein one end of the rotary column (803) is fixedly connected with a gear (805), the surface of the gear (805) is connected with two groups of rack bars (806) in a meshed mode, the surface of the rack bars (806) is fixedly connected with cleaning brushes (807), and the cleaning brushes (807) are in sliding connection with the bottom surface of the waste heat recovery box (2).
7. The waste heat boiler ash removal device of the ferroalloy submerged arc furnace is characterized in that sliding grooves (808) are formed in the surface of a waste heat recovery box (2), the number of the sliding grooves (808) is two, sliding blocks (809) are fixedly connected to two ends of each rack rod (806), the sliding blocks (809) are slidably connected with the surface of the sliding grooves (808), a dust outlet groove (810) is formed in the surface of the waste heat recovery box (2), a dust outlet (811) is formed in the surface of a base (1), and a dust collection box (812) is fixedly arranged on the surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422120229.0U CN222951040U (en) | 2024-08-30 | 2024-08-30 | Ash removal device for waste heat boiler of ferroalloy ore furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422120229.0U CN222951040U (en) | 2024-08-30 | 2024-08-30 | Ash removal device for waste heat boiler of ferroalloy ore furnace |
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| CN222951040U true CN222951040U (en) | 2025-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202422120229.0U Active CN222951040U (en) | 2024-08-30 | 2024-08-30 | Ash removal device for waste heat boiler of ferroalloy ore furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120947013A (en) * | 2025-10-15 | 2025-11-14 | 南通百仕灵新能源科技有限公司 | A heat recovery-enhanced steam turbine power generation device |
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2024
- 2024-08-30 CN CN202422120229.0U patent/CN222951040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120947013A (en) * | 2025-10-15 | 2025-11-14 | 南通百仕灵新能源科技有限公司 | A heat recovery-enhanced steam turbine power generation device |
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