CN218764611U - High-temperature flue gas utilization device for sintering circular cooler - Google Patents
High-temperature flue gas utilization device for sintering circular cooler Download PDFInfo
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- CN218764611U CN218764611U CN202123238375.6U CN202123238375U CN218764611U CN 218764611 U CN218764611 U CN 218764611U CN 202123238375 U CN202123238375 U CN 202123238375U CN 218764611 U CN218764611 U CN 218764611U
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Abstract
The utility model relates to a high temperature flue gas utilizes technical field, specifically is a high temperature flue gas utilizes device for sintering ring cooling machine, the power distribution box comprises a box body, one side bottom mounting of box is pegged graft there is the intake pipe, top one side of box is fixed with air guide mechanism, be equipped with automatically cleaning filter mechanism in the box, air guide mechanism keeps away from the one end of box is connected with exhaust-heat boiler, exhaust-heat boiler's steam outlet end is fixed with the steam pipe, the steam pipe is kept away from exhaust-heat boiler's the fixed intercommunication of one end has the steam turbine, be equipped with PID controller and rotational speed sensing mechanism on the steam turbine, the utility model discloses, can carry out filtering work to the high fever flue gas in the leading-in box, can also directly drive main air exhauster of sintering and carry out and provide required amount of wind and pressure to the sintering process, make the motor of the main air exhauster of drive sintering reduce current and energy-conservation, saved earlier trun into the electric energy by heat energy into, improve the efficiency of waste heat energy recovery greatly.
Description
Technical Field
The utility model relates to a high temperature flue gas utilizes technical field, specifically is a high temperature flue gas utilizes device for cold machine of sintered ring.
Background
In the production process of the iron and steel enterprises, the processes from conversion and use of various energy sources until exhaust emission constitute the energy flow process of the iron and steel enterprises. The heat energy taken away by the waste gas discharged by the cooling machine in the sintering process is about 35 percent of the heat consumption of a sintering ore sintering system, and accounts for about 12 percent of the total metallurgical energy consumption. The energy consumption of the sintering process can be obviously reduced by fully recycling the part of heat, and sustainable development and circular economy are realized.
In the prior art, there are some problems, such as:
the flue gas heat energy that discharges the high-medium temperature section of the cold machine of sintering ring turns into the steam of uniform temperature and pressure through exhaust-heat boiler, does work through the steam turbine and drives the generator electricity generation, exports the motor of the main air exhauster of sintering in the sintering process with electric power again, converts heat energy into mechanical energy and is being changed into the electric energy, converts into again and produces a large amount of energy repetitive loss between the mechanical energy, contains a large amount of impurity in the flue gas in addition, if do not filter edulcoration work, can block up gas transmission structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature flue gas utilizes device for cold machine of sintered ring to solve the problem that proposes in the above-mentioned background art.
The technical scheme of the utility model is that: the utility model provides a high temperature flue gas utilizes device for cold machine of sintering ring, includes the box, one side bottom mounting of box is pegged graft there is the intake pipe, top one side of box is fixed with air guide mechanism, be equipped with automatically cleaning filtering mechanism in the box, air guide mechanism keeps away from the one end of box is connected with exhaust-heat boiler, exhaust-heat boiler's steam outlet end is fixed with the steam pipe, the steam pipe is kept away from exhaust-heat boiler's one end is fixed the intercommunication has the steam turbine, be equipped with PID controller and rotational speed sensing mechanism on the steam turbine, automatically cleaning filtering mechanism can carry out filtering work to the leading-in box high fever flue gas of intake pipe, and the high fever flue gas after the filtration gets into exhaust-heat boiler from air guide mechanism and carries out steam generation work, and steam gets into the steam turbine from the steam pipe and directly converts thermal energy into mechanical energy, and then passes through variable speed clutch and sintering owner air exhauster hookup for the steam turbine can directly drive the sintering and go on providing required amount of wind and pressure to the sintering process, and the steam turbine is equipped with PID controller and rotational speed sensing mechanism, makes the motor that drives sintering owner air exhauster reduce the electric current and energy conservation, has saved and has been trunked into between the mechanical energy earlier and improves the repeated heat recovery efficiency of recovery greatly.
Preferably, the air guide mechanism comprises a vertical pipe, a first connecting pipe is fixedly communicated between one side of the top end of the vertical pipe and the box body, and a second connecting pipe is fixedly connected between the bottom end of the vertical pipe and the air inlet end of the waste heat boiler.
Preferably, automatically cleaning filtering mechanism is including filtering the otter board, the intermediate position of filtering the otter board rotates and is provided with automatically cleaning mechanism, filter the top both sides of otter board be equipped with box inner wall fixed connection's canceling release mechanical system, filter the otter board and can carry out filtering work to the leading-in interior high fever flue gas of box of intake pipe.
Preferably, the self-cleaning mechanism is installed including rotating the drive block on the filter screen plate, it is provided with the worm to run through on the drive block, the bottom of worm with be fixed with the montant between the bottom inner wall of box, the lateral wall of drive block is fixed with the clearance mechanism of symmetric distribution, clearance mechanism with the bottom laminating of filter screen plate, filter screen plate filter a period of time after the impurity of bottom adhesion can block up the filtration pore, the intake pipe makes the bottom atmospheric pressure of filter screen plate rise when leading-in box with the flue gas again, drives the filter screen plate upward movement, and then the drive block can take place to rotate on the worm for clearance mechanism on the worm rotates in the bottom of filter screen plate to carry out the cleaning work to the impurity that adheres, realize filter screen plate's self-cleaning work purpose.
Preferably, the cleaning mechanism comprises a cross bar, bristles attached to the bottom of the filter screen plate are fixed to the top of the cross bar, and the bristles on the cross bar can clean the bottom of the filter screen plate in the rotating process.
Preferably, canceling release mechanical system includes the connecting plate, the storage pipe of connecting plate runs through and is provided with the guide bar, the top of guide bar is fixed with the spacing piece, the guide bar activity is pegged graft filter plate's edge, the bottom cover of guide bar is equipped with the spring, can compress the spring under the guide effect of guide bar when filtering filter plate upward movement, plays when filtering filter plate automatically cleaning work and takes out, because atmospheric pressure is balanced, the spring resets and drives filter plate downward movement to make the upset of drive block, drive the brush hair antiport on the horizontal bar, further improve clean effect.
Preferably, the bottom of the box body is provided with a material guide plate, and the position of the outer wall of the box body, which is close to the bottom end of the material guide plate, is provided with a slag discharge door.
The utility model discloses an improve and provide a high temperature flue gas utilization equipment for cold machine of sintered ring here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses leading-in exhaust-heat boiler carries out steam generation work with the high fever flue gas after filtering, steam gets into in the steam turbine from the steam pipe and directly converts heat energy into mechanical energy, rethread speed changing clutch and sintering main air exhauster hookup, make the steam turbine can directly drive sintering main air exhauster and carry out the required amount of wind and pressure of providing to the sintering process, the steam turbine is equipped with PID controller and rotational speed sensing mechanism, provide required amount of wind and pressure through control system operation panel feedback sintering process, make the motor that drives sintering main air exhauster reduce the electric current and energy-conservation, saved and converted into the electric energy by heat energy earlier, convert into the energy repetitive loss between the mechanical energy again, improve the efficiency that waste heat energy was retrieved greatly;
the second step is as follows: the utility model discloses filter plate can block up the filtration pore filtering the impurity of bottom adhesion after filtering a period, and the intake pipe makes the bottom atmospheric pressure of filtering the otter board when leading-in box with the flue gas again rise, drives and filters otter board upward movement, and then the drive block can take place to rotate on the worm for clearance mechanism on the worm rotates in the bottom of filtering the otter board, and clears up the work to the impurity that adheres, realizes filtering the automatically cleaning work purpose of otter board.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the box body of the present invention;
FIG. 4 is a schematic perspective view of the filtering mechanism of the present invention;
fig. 5 is a schematic structural diagram of a section of the box body of the present invention.
Description of reference numerals:
1. a box body; 2. an air inlet pipe; 3. a first connecting pipe; 4. a vertical tube; 5. a slag discharge door; 6. a second connecting pipe; 7. a waste heat boiler; 8. a steam pipe; 9. a steam turbine; 10. a filter screen plate; 11. a drive block; 12. a worm; 13. a connecting plate; 14. a horizontal bar; 15. brushing; 16. a limiting block; 17. a guide bar; 18. a spring; 19. a vertical rod; 20. a material guide plate.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a high temperature flue gas utilization device for cold machine of sintered ring here, the technical scheme of the utility model is:
as shown in fig. 1-5, a high temperature flue gas utilization device for a sintering circular cooler comprises a box body 1, an air inlet pipe 2 is fixedly inserted into the bottom end of one side of the box body 1, an air guide mechanism is fixedly arranged on one side of the top end of the box body 1, a self-cleaning filtering mechanism is arranged in the box body 1, one end, away from the box body 1, of the air guide mechanism is connected with a waste heat boiler 7, a steam pipe 8 is fixedly arranged at the steam outlet end of the waste heat boiler 7, a steam turbine 9 is fixedly communicated with one end, away from the waste heat boiler 7, of the steam pipe 8, and a PID controller and a rotating speed sensing mechanism are arranged on the steam turbine 9.
Borrow by above-mentioned structure, automatically cleaning filtering mechanism can carry out filtering operation to the leading-in high fever flue gas in box 1 of intake pipe 2, high fever flue gas after the filtration gets into exhaust-heat boiler 7 from the air guide mechanism and carries out steam generation work, steam gets into in steam turbine 9 from steam pipe 8 and directly converts heat energy into mechanical energy, rethread speed change clutch and sintering owner air exhauster hookup, make steam turbine 9 can directly drive sintering owner air exhauster go on to provide required amount of wind and pressure to the sintering process, steam turbine 9 is equipped with PID controller and rotational speed sensing mechanism, provide required amount of wind and pressure through control system operation panel feedback sintering process, make the motor of drive sintering owner air exhauster reduce the electric current and energy-conservation, saved and turned into the electric energy into by heat energy earlier, convert into energy repetitive loss between the mechanical energy again, improve the efficiency that the waste heat energy was retrieved greatly.
Further, the air guide mechanism includes standpipe 4, and fixed intercommunication has first connecting pipe 3 between top one side of standpipe 4 and the box 1, and the bottom of standpipe 4 and exhaust-heat boiler 7's air inlet end fixedly connected with second connecting pipe 6.
Furthermore, the self-cleaning filtering mechanism comprises a filtering screen plate 10, the self-cleaning mechanism is rotatably arranged in the middle of the filtering screen plate 10, and the two sides of the top of the filtering screen plate 10 are provided with resetting mechanisms fixedly connected with the inner wall of the box body 1.
By means of the structure, the filter screen plate 10 can filter high-heat smoke in the air inlet pipe 2 introduced into the box body 1.
Further, the self-cleaning mechanism comprises a driving block 11 rotatably installed on the filter screen plate 10, a worm 12 penetrates through the driving block 11, a vertical rod 19 is fixed between the bottom end of the worm 12 and the inner wall of the bottom of the box body 1, the side walls of the driving block 11 are fixed with cleaning mechanisms symmetrically distributed, and the cleaning mechanisms are attached to the bottom of the filter screen plate 10.
By means of the structure, the filter screen plate 10 can block the filter holes when impurities adhered to the bottom of the filter screen plate 10 are filtered for a period of time, when the air inlet pipe 2 guides smoke into the box body 1, the air pressure at the bottom of the filter screen plate 10 is increased, the filter screen plate 10 is driven to move upwards, the driving block 11 can rotate on the worm 12, the cleaning mechanism on the worm 12 rotates at the bottom of the filter screen plate 10, the adhered impurities are cleaned, and the purpose of self-cleaning of the filter screen plate 10 is achieved.
Further, the cleaning mechanism comprises a cross bar 14, and bristles 15 attached to the bottom of the filter screen plate 10 are fixed to the top of the cross bar 14.
By the structure, the bristles 15 on the cross bars 14 can clean the bottom of the filter screen plate 10 during the rotation process.
Further, canceling release mechanical system includes connecting plate 13, and connecting plate 13's storage pipe runs through and is provided with guide bar 17, and guide bar 17's top is fixed with stopper 16, and guide bar 17 activity is pegged graft in the edge of filtering otter board 10, and guide bar 17's bottom cover is equipped with spring 18.
Borrow by above-mentioned structure, can compress spring 18 under the guide effect of guide bar 17 when filtering otter board 10 upward movement, play when filtering otter board 10 automatically cleaning work and take out, because atmospheric pressure is balanced, spring 18 resets and drives filtering otter board 10 downstream to make the upset of drive block 11, drive the brush hair 15 antiport on the horizontal bar 14, further improve clean effect.
Further, the bottom of the box body 1 is provided with a material guide plate 20, and the outer wall of the box body 1 is provided with a slag discharge door 5 near the bottom end of the material guide plate 20.
The working principle is as follows: self-cleaning filtering mechanism can carry out filtering work to the leading-in high fever flue gas in box 1 of intake pipe 2, high fever flue gas after the filtration gets into exhaust-heat boiler 7 from the air guide mechanism and carries out steam generation work, steam gets into steam turbine 9 from steam pipe 8 in with heat energy direct conversion mechanical energy, rethread speed change clutch and the hookup of sintering owner air exhauster, make steam turbine 9 can directly drive sintering owner air exhauster and carry out and provide required amount of wind and pressure to the sintering process, steam turbine 9 is equipped with PID controller and rotational speed sensing mechanism, provide required amount of wind and pressure through control system operation panel feedback sintering process, make the motor of the main air exhauster of drive sintering reduce the electric current and energy-conservation.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a high temperature flue gas utilizes device for cold machine of sintered ring, includes box (1), its characterized in that: the automatic air-conditioning system is characterized in that an air inlet pipe (2) is fixedly inserted into the bottom end of one side of the box body (1), an air guide mechanism is fixedly arranged on one side of the top end of the box body (1), a self-cleaning filtering mechanism is arranged in the box body (1), the air guide mechanism is far away from one end of the box body (1) and is connected with a waste heat boiler (7), a steam pipe (8) is fixedly arranged at a steam outlet end of the waste heat boiler (7), the steam pipe (8) is far away from one end of the waste heat boiler (7) and is fixedly communicated with a steam turbine (9), and a PID controller and a rotating speed sensing mechanism are arranged on the steam turbine (9).
2. The high-temperature flue gas utilization device for the sintering circular cooler according to claim 1, characterized in that: the air guide mechanism comprises a vertical pipe (4), a first connecting pipe (3) is fixedly communicated between one side of the top end of the vertical pipe (4) and the box body (1), and a second connecting pipe (6) is fixedly connected between the bottom end of the vertical pipe (4) and the air inlet end of the waste heat boiler (7).
3. The high-temperature flue gas utilization device for the sintering circular cooler according to claim 1, characterized in that: the self-cleaning filtering mechanism comprises a filtering screen plate (10), the self-cleaning mechanism is rotatably arranged in the middle of the filtering screen plate (10), and reset mechanisms fixedly connected with the inner wall of the box body (1) are arranged on two sides of the top of the filtering screen plate (10).
4. The high-temperature flue gas utilization device for the sintering circular cooler according to claim 3, characterized in that: self-cleaning mechanism installs including rotating filter plate (10) on drive block (11), it is provided with worm (12) to run through on drive block (11), the bottom of worm (12) with be fixed with montant (19) between the bottom inner wall of box (1), the lateral wall of drive block (11) is fixed with the clearance mechanism of symmetric distribution, clearance mechanism with filter plate (10) the bottom laminating.
5. The high-temperature flue gas utilization device for the sintering circular cooler according to claim 4, is characterized in that: the cleaning mechanism comprises a cross bar (14), and bristles (15) attached to the bottom of the filter screen plate (10) are fixed to the top of the cross bar (14).
6. The high-temperature flue gas utilization device for the sintering circular cooler according to claim 3, characterized in that: the resetting mechanism comprises a connecting plate (13), a guide rod (17) penetrates through a containing pipe of the connecting plate (13), a limiting block (16) is fixed to the top of the guide rod (17), the guide rod (17) is movably inserted into the edge of the filter screen plate (10), and a spring (18) is sleeved at the bottom end of the guide rod (17).
7. The high-temperature flue gas utilization device for the sintering circular cooler according to claim 1, characterized in that: the bottom of box (1) is equipped with stock guide (20), box (1) outer wall is close to stock guide (20) bottom position department installs slag discharging door (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238375.6U CN218764611U (en) | 2021-12-21 | 2021-12-21 | High-temperature flue gas utilization device for sintering circular cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238375.6U CN218764611U (en) | 2021-12-21 | 2021-12-21 | High-temperature flue gas utilization device for sintering circular cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764611U true CN218764611U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123238375.6U Active CN218764611U (en) | 2021-12-21 | 2021-12-21 | High-temperature flue gas utilization device for sintering circular cooler |
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| Country | Link |
|---|---|
| CN (1) | CN218764611U (en) |
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2021
- 2021-12-21 CN CN202123238375.6U patent/CN218764611U/en active Active
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