CN217926148U - System for utilize flue gas after dust removal to generate electricity in steel production - Google Patents
System for utilize flue gas after dust removal to generate electricity in steel production Download PDFInfo
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- CN217926148U CN217926148U CN202221910210.0U CN202221910210U CN217926148U CN 217926148 U CN217926148 U CN 217926148U CN 202221910210 U CN202221910210 U CN 202221910210U CN 217926148 U CN217926148 U CN 217926148U
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Abstract
The utility model discloses a system for utilize flue gas after removing dust to generate electricity in steel production, include: the smoke exhaust device comprises a rectifying mechanism, a generator, a fixed cylinder and a fan, wherein the rectifying mechanism is positioned in a smoke exhaust chimney of the dust removal system, the impeller is a vertical shaft impeller, the generator is positioned in the smoke exhaust chimney of the dust removal system, positioned on the upper side of the rectifying mechanism and positioned on the lower side of the central position of the impeller, the generator is connected with the impeller, the fixed cylinder is vertically arranged in the smoke exhaust chimney of the dust removal system, the lower end of the fixed cylinder is fixed at the bottom of the chimney, the upper end of the fixed cylinder extends upwards and penetrates through the rectifying mechanism to be connected with the center of the impeller, the generator is positioned in an inner cavity at the upper end of the fixed cylinder, and the fixed cylinder is used for fixing the generator and the impeller, enabling the impeller to rotate under the action of smoke and driving the generator to convert wind energy of the smoke into electric energy; the utility model discloses can effectively utilize the high-speed gaseous energy that dust collecting equipment discharged, turn into gaseous kinetic energy the electric energy, then as the power of equipment such as illumination to reduce the production energy consumption, improve economic benefits.
Description
Technical Field
The utility model belongs to the energy-concerving and environment-protective field of steel production especially relates to a system that utilizes flue gas after removing dust to generate electricity in steel production.
Background
At present, enterprises in production types of building materials, smelting, power generation and the like generally use various types of dust removing equipment such as an electric dust remover, a bag-type dust remover, an electric bag composite dust remover and the like, and the equipment is generally provided with a dust removing fan with large air volume. The dust removing equipment purifies the dust-containing gas and discharges the dust-containing gas into the atmosphere through a chimney, the discharge speed of the purified gas usually reaches 12-18 m/s, the purified gas has high wind speed, the wind speed is uniform and continuous, the purified gas contains large gas kinetic energy, the gas is directly discharged, the kinetic energy contained in the gas is lost, and potential energy consumption and economic loss are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a system for utilize flue gas after removing dust to generate electricity in steel production to directly discharge into atmosphere, unable recycle's problem after flue gas purification among the solution prior art.
The utility model adopts the following technical scheme: a system for generating power by using dedusted flue gas in steel production comprises:
the rectifying mechanism is positioned in the chimney for discharging smoke of the dust removal system and used for rectifying the smoke entering the bottom of the chimney so as to adjust the flow velocity and direction of the smoke, the position of a smoke inlet of the chimney is positioned at the lower side of the rectifying mechanism,
the impeller which is a vertical shaft impeller is positioned in a chimney of the dust removal system and positioned at the upper side of the rectifying mechanism,
the generator is positioned in the chimney of the dust removal system and positioned at the lower side of the central position of the impeller, the generator is connected with the impeller,
the fixed cylinder is vertically arranged in a chimney for discharging smoke of the dust removal system, the lower end of the fixed cylinder is fixed at the bottom of the chimney, the upper end of the fixed cylinder extends upwards and penetrates through the rectifying mechanism to be connected with the center of the impeller, the generator is located in an inner cavity at the upper end of the fixed cylinder, and the fixed cylinder is used for fixing the generator and the impeller, enabling the impeller to rotate under the action of the smoke and driving the generator to convert wind energy of the smoke into electric energy.
Furthermore, the rectifying mechanism is a rectifying tube with a large lower part and a small upper part, the rectifying tube is a coaxial reducing tube, the axis of the coaxial reducing tube is superposed with the rotation axis of the impeller, and the outer wall of the rectifying tube is fixedly connected with the inner wall of the chimney.
Furthermore, the inner diameter of the upper end of the rectifying tube is larger than or equal to the outer diameter of the impeller.
Furthermore, the rectifying mechanism is a rectifying plate, the rectifying plate is of a circular ring-shaped structure with a rectifying hole in the center, the outer wall of the rectifying plate is fixedly connected with the inner wall of the chimney, and the inner diameter of the rectifying hole is larger than or equal to the outer diameter of the impeller.
Furthermore, a circle of the rectifying plate, which is close to the rectifying hole, is protruded upwards.
Further, still include:
the storage battery is respectively connected with the generator and the inverter and is used for conveying electric energy to a user.
The beneficial effects of the utility model are that: the utility model can effectively utilize the energy of the high-speed gas discharged by the dust removing equipment, convert the kinetic energy of the gas into electric energy, and then be used as the power supply of equipment such as illumination and the like, thereby reducing the production energy consumption and improving the economic benefit; the utility model discloses the impeller working face of system is the horizontal plane, can realize the recycle of the gaseous kinetic energy of vertical direction, and kinetic energy recovery, the utilization to the high-speed gas that industrial enterprise discharged have wide application prospect, can produce great economic value.
Drawings
FIG. 1 is a schematic view of the system of the present invention;
fig. 2 is a cross-sectional view of the inside of the chimney according to the present invention.
Wherein: 1. a rectifying mechanism; 2. a chimney; 3. a dust removal system; 4. an impeller; 5. a fixed cylinder; 6. an inverter; 7. and (4) a storage battery.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses a system for utilize flue gas after removing dust to generate electricity in steel production, as shown in figure 1, including rectifier mechanism 1, impeller 4, generator, solid fixed cylinder 5.
The rectifying mechanism 1 is positioned in a chimney 2 for discharging smoke of the dust removal system 3, the rectifying mechanism 1 is used for rectifying the smoke entering the bottom of the chimney 2 so as to adjust the flow velocity and direction of the smoke, and the position of a smoke inlet of the chimney 2 is positioned at the lower side of the rectifying mechanism 1. The impeller 4 is a vertical shaft impeller 4, the impeller 4 is positioned in the smoke exhaust chimney 2 of the dust removal system 3, the impeller 4 is positioned on the upper side of the rectification mechanism 1, the working surface of the impeller 4 is a horizontal plane, gas can be guaranteed to flow to the impeller 4 vertically, and the air sweeping area is improved to the maximum extent.
The generator is located in chimney 2 of dust pelletizing system 3 smoke exhaust, and the generator is located the downside of the central point of impeller 4, the generator is connected with impeller 4, the vertical setting of solid fixed cylinder 5 is in chimney 2 of dust pelletizing system 3 smoke exhaust, the lower extreme of solid fixed cylinder 5 is fixed in the bottom of chimney 2, the upper end of solid fixed cylinder 5 upwards extends and is connected with the center of impeller 4 after passing rectifier mechanism 1, the generator is located the upper end inner chamber of solid fixed cylinder 5, consequently, gu fixed cylinder 5 is used for fixed generator and impeller 4, make impeller 4 rotate under the effect of flue gas, the generator turns into the wind energy of flue gas into the electric energy, gu fixed cylinder 5's inside still is used for laying the wire, export the electric current that the generator produced to chimney 2 outsides, gu fixed cylinder 5 can be safe, firmly fix the generator effectively, avoid the phenomenon that the vibration exceeds standard in the operation process to appear.
As shown in figure 2, the rectifying mechanism 1 is a rectifying tube with a large lower part and a small upper part, the rectifying tube is a coaxial reducing tube, the axis of the rectifying tube is superposed with the rotation axis of the impeller 4, the outer wall of the rectifying tube is fixedly connected with the inner wall of the chimney 2, and the inner diameter of the upper end of the rectifying tube is larger than or equal to the outer diameter of the impeller 4, so that the wind direction can be adjusted according to the diameter of the impeller 4, the wind speed is improved, the high-speed airflow is ensured to flow to the working surface of the impeller 4 frontally, the wind speed is improved to the maximum extent, and the efficiency of the system is improved.
Rectifying mechanism 1 is the cowling panel, and the annular structure of rectifying plate for the center offered the rectifying hole, the outer wall of cowling panel and chimney 2's inner wall fixed connection, and the internal diameter of rectifying hole is greater than or equal to impeller 4's external diameter, and the cowling panel is last, be close to a week of rectifying hole upwards protruding, and the arch is for gathering the flue gas, the increase velocity of flow.
The utility model discloses still include: the device comprises an inverter 6 and a storage battery 7, wherein the storage battery 7 is respectively connected with a generator and the inverter 6, and the storage battery 7 is used for conveying electric energy to a user.
The utility model discloses a work flow:
high-speed gas purified by the dust removal system 3 passes through a fan outlet and then enters the chimney 2, rectification is performed firstly, the rectified gas flows to the impeller 4 of the wind driven generator at a high speed to push the impeller 4 to rotate, kinetic energy is converted into mechanical energy, then the impeller 4 drives the generator to rotate, the mechanical energy is converted into electric energy through the generator, generated current enters the storage battery 7 outside the chimney 2 through a wire laid inside the fixed cylinder 5 to be stored, and finally the current stored in the storage battery 7 is converted into 220V alternating current through the inverter 6 to be supplied to electric equipment such as lighting lamps and lanterns, the kinetic energy of the discharged gas is fully recovered and utilized, the production electric energy consumption is reduced, and the economic benefit is improved.
The utility model provides an industrial production enterprises such as existing building materials, metallurgy, electricity generation use the gaseous kinetic energy loss problem that dust collecting equipment exists, effectively retrieve, utilize the kinetic energy that the gas that the dust remover discharged contains, reduce the production energy consumption, improve economic benefits, realize utilizing the gaseous kinetic energy resource of vertical direction through vertical axis aerogenerator impeller 4, realize wind power generation.
The rectifying mechanism 1 rectifies the high-speed gas in the chimney 2, adjusts the wind direction, improves the wind speed and improves the utilization efficiency of the kinetic energy of the gas; when the dust removal system 3 works, purified gas is continuously discharged into the chimney 2 through the fan, enters the chimney 2, flows to the working surface of the impeller 4 at a high speed after passing through the rectifying mechanism 1, and then pushes the impeller 4 to rotate so as to convert the kinetic energy of the gas into mechanical energy.
The system of the utility model can effectively utilize the energy of the high-speed gas discharged by the dust removing system 3, convert the kinetic energy of the gas into electric energy, and then be used as the power supply of equipment such as illumination and the like, thereby reducing the production energy consumption and improving the economic benefit; the utility model discloses the 4 working faces of impeller of system are the horizontal plane, can realize the recycle of the gaseous kinetic energy of vertical direction, and kinetic energy recovery, utilization to the high-speed gas that industrial enterprise discharged have wide application prospect, can produce great economic value.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A system for generating power by using flue gas after dust removal in steel production is characterized by comprising:
the rectifying mechanism (1) is positioned in a chimney (2) for discharging smoke of the dust removal system (3) and is used for rectifying the smoke entering the bottom of the chimney (2) so as to adjust the flow velocity and direction of the smoke, the position of a smoke inlet of the chimney (2) is positioned at the lower side of the rectifying mechanism (1),
the impeller (4) is a vertical shaft impeller (4), is positioned in the chimney (2) for discharging smoke of the dust removal system (3) and is positioned at the upper side of the rectifying mechanism (1),
the generator is positioned in the chimney (2) for discharging smoke of the dust removal system (3) and positioned at the lower side of the central position of the impeller (4), the generator is connected with the impeller (4),
the fixed cylinder (5) is vertically arranged in a chimney (2) of the dust removal system (3) for discharging smoke, the lower end of the fixed cylinder is fixed at the bottom of the chimney (2), the upper end of the fixed cylinder extends upwards and penetrates through the rectifying mechanism (1) to be connected with the center of the impeller (4), the generator is located in an inner cavity at the upper end of the fixed cylinder (5), and the fixed cylinder (5) is used for fixing the generator and the impeller (4) to enable the impeller (4) to rotate under the effect of the smoke and drive the generator to convert wind energy of the smoke into electric energy.
2. The system for generating power by using dedusted flue gas in steel production according to claim 1, wherein the rectifying mechanism (1) is a rectifying pipe with a large bottom and a small top, the rectifying pipe is a coaxial reducer, the axis of the coaxial reducer coincides with the rotation axis of the impeller (4), and the outer wall of the rectifying pipe is fixedly connected with the inner wall of the chimney (2).
3. The system for generating power by using flue gas after dust removal in steel production according to claim 2, wherein the inner diameter of the upper end of the rectifying tube is more than or equal to the outer diameter of the impeller (4).
4. The system for generating power by using the flue gas after dust removal in the steel production as claimed in claim 1, wherein the rectifying mechanism (1) is a rectifying plate, the rectifying plate is a circular ring-shaped structure with a rectifying hole at the center, the outer wall of the rectifying plate is fixedly connected with the inner wall of the chimney (2), and the inner diameter of the rectifying hole is larger than or equal to the outer diameter of the impeller (4).
5. The system for generating power by using dedusted flue gas in steel production according to claim 4, wherein the rectifying plate is protruded upwards around the rectifying hole.
6. The system for generating electricity from flue gas generated after dust removal in steel production according to any one of claims 1 to 5, further comprising:
the device comprises an inverter (6) and a storage battery (7), wherein the storage battery (7) is respectively connected with a generator and the inverter (6), and the storage battery (7) is used for conveying electric energy to a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221910210.0U CN217926148U (en) | 2022-07-22 | 2022-07-22 | System for utilize flue gas after dust removal to generate electricity in steel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221910210.0U CN217926148U (en) | 2022-07-22 | 2022-07-22 | System for utilize flue gas after dust removal to generate electricity in steel production |
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| CN217926148U true CN217926148U (en) | 2022-11-29 |
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| CN202221910210.0U Active CN217926148U (en) | 2022-07-22 | 2022-07-22 | System for utilize flue gas after dust removal to generate electricity in steel production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL443537A1 (en) * | 2023-01-19 | 2024-07-22 | Anna Matusiak | Technology of generating electricity using wind turbines and forced transport of purified air in the return duct at the exit from the central dust collector of the exhaust system |
-
2022
- 2022-07-22 CN CN202221910210.0U patent/CN217926148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL443537A1 (en) * | 2023-01-19 | 2024-07-22 | Anna Matusiak | Technology of generating electricity using wind turbines and forced transport of purified air in the return duct at the exit from the central dust collector of the exhaust system |
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