CN217275803U - Automatic dust removing device applied to crevice heat exchange tube of hot blast stove - Google Patents
Automatic dust removing device applied to crevice heat exchange tube of hot blast stove Download PDFInfo
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- CN217275803U CN217275803U CN202220965969.2U CN202220965969U CN217275803U CN 217275803 U CN217275803 U CN 217275803U CN 202220965969 U CN202220965969 U CN 202220965969U CN 217275803 U CN217275803 U CN 217275803U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model provides a be applied to automatic ash handling equipment of crevice heat exchange tube of hot-blast furnace, including setting up lower mounting panel, a plurality of heat exchange tubes, first straight line slip table, second straight line slip table, telescopic push rod, driving motor, defeated steel brush, setting just are used for protecting the protection module of handling, the deashing auxiliary module who sets up at the maintenance module of hot-blast furnace body side and be used for carrying out the clearance to the smoke and dust under the heat exchange tube clearance in the hot-blast furnace body under the unoperated state in the hot-blast furnace body. Through be applied to automatic ash handling equipment of crevice heat exchange tube of hot-blast furnace, not only can satisfy people's basic user demand, but also can conveniently clear up the chance of adhesion on the heat exchange tube fast, and can avoid ash removal device to be polluted at non-operating condition, can also conveniently change the clearance to ash removal device.
Description
Technical Field
The utility model belongs to the technical field of the heat exchange tube, in particular to be applied to automatic ash handling equipment of crevice heat exchange tube of hot-blast furnace.
Background
The hot blast stove is the most common energy conversion equipment in people's life and industry, converts chemical energy or electric energy of conventional energy into heat energy, and the energy is supplied to corresponding equipment in the form of hot blast, and is commonly used for a dryer, a forming machine, heating and the like. In industrial production, hot blast stoves usually use coal as the main energy fuel.
The existing biomass hot blast stove has the following defects in structure: because structural defect itself of hot-blast furnace, outside air gets into the inside of hot-blast furnace, flows in the inside of hot-blast furnace body, leaves the in-process of hot-blast furnace body, can make the dust that carries be infected with on the lateral wall of heat exchange tube, influences the heat transfer effect, leads to heat utilization rate low, but does not set up in current hot-blast furnace and is used for carrying out the device of clearance to the deposition of adhesion on the heat exchange tube.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to prior art's not enough, provide an automatic ash handling equipment who is applied to crack heat exchange tube of hot-blast furnace, not only can satisfy people's basic user demand, but also can conveniently clear up the chance of adhesion on the heat exchange tube fast, and can avoid ash removal device to be polluted at non-operating state, can also conveniently change the clearance to ash removal device.
In order to solve the technical problem, the utility model discloses a technical scheme is: an automatic dust removing device applied to a gap heat exchange tube of a hot blast stove comprises a lower mounting plate arranged at the lower end in the hot blast stove body, an upper mounting plate arranged at the upper end in the hot blast stove body, a plurality of heat exchange tubes vertically arranged between the upper mounting plate and the lower mounting plate, first linear sliding tables vertically arranged at the front side and the rear side of the inner wall of the left side end and the right side end of the hot blast stove body respectively, second linear sliding tables transversely connected with sliding seats of the two first linear sliding tables at the same side respectively, telescopic push rods transversely connected with the sliding seats of the two second linear sliding tables respectively, driving motors connected with output shafts of the two telescopic push rods respectively, steel wire brushes detachably arranged on output shafts of the two driving motors respectively and used for cleaning smoke dust adhered to the outer side walls of the plurality of heat exchange tubes, a module arranged in the hot blast stove body and used for protecting and treating the steel wire brushes in a non-working state, The dust removal auxiliary module is arranged at the side end of the hot blast stove body and comprises an overhaul module arranged at the side end of the hot blast stove body, an air inlet arranged at the side part of the lower end of the hot blast stove body, an air outlet arranged at the side part of the upper end of the hot blast stove body, a flue gas inlet arranged at the bottom of the heat exchange tube, a flue gas outlet arranged at the top of the heat exchange tube and a dust removal auxiliary module used for cleaning the dust cleaned from the heat exchange tube.
Further, still be provided with the connecting cylinder fixed with driving motor's output shaft joint on the steel wire brush, still be provided with the connecting bolt that is used for driving motor's output shaft to carry out the fixing on the connecting cylinder, be provided with the threaded connection hole with connecting bolt looks adaptation on driving motor's the output shaft.
Furthermore, the protection module comprises an L-shaped connecting plate arranged on the inner side wall of the hot blast stove body and a protection groove which is arranged in the vertical part of the connecting plate and can be fixedly connected with the steel wire brush in a clamping mode.
Furthermore, the maintenance module comprises a circular maintenance window arranged at the side end of the hot blast stove body and a sealing cover in threaded connection with the maintenance window, a connecting internal thread is arranged on the inner side wall of the maintenance window, and a connecting external thread matched with the connecting internal thread is arranged at the side end of the sealing cover.
Furthermore, the ash removal auxiliary module comprises a mounting port arranged on the side part of the lower end of the hot blast stove body, an ash collecting hopper which is fixedly clamped with the mounting port and is matched with the heat exchange tube, an extending plate arranged on the side end of the ash collecting hopper, a fastening bolt which is arranged on the extending plate and is used for being fixed with the hot blast stove body, and a threaded fastening hole which is arranged on the hot blast stove body and is matched with the fastening bolt.
Furthermore, a first handle is further arranged on the outer side wall of the sealing cover.
Furthermore, a second handle is further arranged on the outer side wall of the dust collecting hopper.
Furthermore, a first anti-skid heat insulation sleeve is further arranged on the first handle; and a second anti-skidding heat insulation sleeve is also arranged on the second handle.
Further, still be provided with the PLC controller on the lateral wall of hot-blast furnace body and with PLC controller electric connection's touch-control display screen, the PLC controller respectively with four first straight line slip tables, four second straight line slip tables, two telescopic push rods, two driving motor electric connection.
Compared with the prior art, the beneficial effects of the utility model are as follows: one of which, through lower mounting panel, go up the mounting panel, a plurality of heat exchange tubes, first straight line slip table, second straight line slip table, flexible push rod, driving motor, steel brush, protection module, maintenance module and deashing auxiliary module, not only can satisfy people's basic user demand, but also can conveniently clear up the chance of adhesion on the heat exchange tube fast, and can avoid the deashing device to be polluted at non-operating condition, can also conveniently change the clearance to the deashing device.
Secondly, the flexible connection and disassembly of the steel wire brush and the output shaft of the driving motor can be realized through the matching of the connecting cylinder, the connecting bolt and the threaded connecting hole, so that a user can conveniently disassemble, clean or replace the steel wire brush; through the cooperation of connecting plate and guard slot, can protect the steel brush under the unoperated state and handle, avoid the steel brush because of falling a large amount of smoke and dust with flue gas direct contact when need not clear up the smoke and dust of adhesion on the heat exchange tube.
Thirdly, flexible connection and disassembly of the maintenance window and the sealing cover can be realized through the matching of the connecting internal thread and the connecting external thread, so that a user only needs to open the sealing cover and move the steel wire brush to a position matched with the maintenance window, and then the steel wire brush can be disassembled from the output shaft of the driving motor, so that the steel wire brush can be conveniently cleaned or replaced; the dust collecting hopper can be used for conveniently collecting the dust scraped from the heat exchange tube, and then the dust collected in the dust collecting hopper can be cleaned only by separating the dust collecting hopper from the mounting port and taking out the dust collecting hopper, and then the dust collecting hopper and the hot blast stove body are fixed together again; through the cooperation of the extension plate, the fastening bolt and the threaded fastening hole, the joint of the dust collecting hopper and the hot blast stove body can be flexibly reinforced conveniently.
Fourthly, the user can more conveniently twist and rotate the sealing cover through the first handle, so that the flexible connection and the disassembly of the sealing cover and the hot blast stove body are convenient; the ash collecting hopper can be conveniently pushed and pulled through the second handle, so that convenience is provided for clamping, fixing and dismounting the ash collecting hopper and the hot blast stove body; the first handle can be operated more conveniently through the first anti-skid heat insulation sleeve; the second handle can be operated more conveniently through the second anti-skid heat insulation sleeve; through the cooperation of PLC controller and touch-control display screen, can conveniently carry out coordinated control to first straight line slip table, four second straight line slip tables, two telescopic push rods, two driving motor's operating condition.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the top-view cross-sectional structure of the hot blast stove body and the upper mounting plate of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
fig. 4 is the structure diagram of the PLC controller and the touch display screen of the present invention.
In the figure: 1. a hot blast stove body; 2. a lower mounting plate; 3. an upper mounting plate; 4. a heat exchange pipe; 5. a first linear sliding table; 6. a second linear sliding table; 7. a telescopic push rod; 8. a drive motor; 9. a wire brush; 10. a connecting cylinder; 11. a connecting bolt; 12. a connecting plate; 13. a protective bath; 14. an inspection window; 15. a sealing cover; 16. an installation port; 17. a dust collecting hopper; 18. an extension plate; 19. fastening a bolt; 20. a first handle; 21. a second handle; 22. a first anti-slip heat insulating sleeve; 23. a second anti-slip heat insulating sleeve; 24. a PLC controller; 25. a touch display screen; 26. an air inlet; 27. an air outlet; 28. a flue gas inlet; 29. and a flue gas outlet.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in figures 1-4, an automatic dust removing device for a gap heat exchange tube of a hot-blast stove comprises a lower mounting plate 2 arranged at the lower end of the inside of a hot-blast stove body 1, an upper mounting plate 3 arranged at the upper end of the inside of the hot-blast stove body 1, a plurality of heat exchange tubes 4 vertically arranged between the upper mounting plate 3 and the lower mounting plate 2, first linear sliding tables 5 vertically arranged at the front and rear sides of the inner wall of the left and right side ends of the hot-blast stove body 1 respectively, second linear sliding tables 6 transversely connected with sliding seats of the two first linear sliding tables 5 at the same side respectively, telescopic push rods 7 transversely connected with the sliding seats of the two second linear sliding tables 6 respectively, driving motors 8 connected with output shafts of the two telescopic push rods 7 respectively, steel wire brushes 9 detachably arranged on the output shafts of the two driving motors 8 respectively and used for cleaning smoke and dust adhered to the outer side walls of the plurality of heat exchange tubes 4, The protection module is arranged in the hot blast stove body 1 and used for protecting the steel wire brush 9 in the non-working state, the maintenance module is arranged at the side end of the hot blast stove body 1, the air inlet 26 is arranged at the side part of the lower end of the hot blast stove body 1, the air outlet 27 is arranged at the side part of the upper end of the hot blast stove body, the flue gas inlet 28 is arranged at the bottom of the heat exchange tube 4, the flue gas outlet 29 is arranged at the top of the heat exchange tube 4, and the ash removal auxiliary module is used for cleaning the smoke and dust cleaned from the heat exchange tube 4.
According to another embodiment of the present invention, as shown in fig. 1-4, a connecting cylinder 10 fixed to the output shaft of the driving motor 8 is further provided on the steel wire brush 9, a connecting bolt 11 for fixing the output shaft of the driving motor 8 is further provided on the connecting cylinder 10, and a threaded connecting hole adapted to the connecting bolt 11 is provided on the output shaft of the driving motor 8.
According to another embodiment of the present invention, as shown in fig. 1-4, the protection module comprises an L-shaped connecting plate 12 disposed on the inner side wall of the hot blast stove body 1 and a protection groove 13 disposed on the vertical portion of the connecting plate 12 and capable of being fixed with the steel brush 9 in a clamping manner.
According to the utility model discloses a further embodiment, as shown in fig. 1-4, the maintenance module is including setting up the circular shape maintenance window 14 and the sealed lid 15 with maintenance window 14 threaded connection in hot-blast furnace body 1 side, be provided with the connection internal thread on the maintenance window 14 inside wall, the side of sealed lid 15 is provided with the connection external screw thread with being connected internal thread looks adaptation.
According to another embodiment of the present invention, as shown in fig. 1-4, the ash removal auxiliary module includes a mounting port 16 disposed at the lower end side of the hot-blast stove body 1, an ash collecting hopper 17 fixed with the mounting port 16 in a clamping manner and adapted to the heat exchange tube 4, a fastening bolt 19 disposed on the extending plate 18 and used for fixing with the hot-blast stove body 1, and a threaded fastening hole disposed on the hot-blast stove body 1 and adapted to the fastening bolt 19.
According to another embodiment of the present invention, as shown in fig. 1-4, a first handle 20 is further provided on the outer sidewall of the sealing cover 15.
According to another embodiment of the present invention, as shown in fig. 1-4, a second handle 21 is further disposed on the outer sidewall of the dust hopper 17.
According to another embodiment of the present invention, as shown in fig. 1-4, the first handle 20 is further provided with a first anti-slip heat insulation sleeve 22; the second handle 21 is further provided with a second anti-skid heat insulation sleeve 23.
According to the utility model discloses a further embodiment, as shown in fig. 1-4, still be provided with PLC controller 24 on the lateral wall of hot-blast furnace body 1 and with PLC controller 24 electric connection's touch-control display screen 25, PLC controller 24 respectively with four first straight line slip tables 5, four second straight line slip tables 6, two telescopic push rods 7, two driving motor 8 electric connection.
The utility model discloses a theory of operation: the flue gas enters the heat exchange tube 4 from the flue gas inlet 26 and leaves the heat exchange tube 27 from the flue gas outlet, so that heat transfer is carried out in the hot blast stove body 1, air enters the hot blast stove body 1 from the air inlet 28 and leaves the hot blast stove body 1 from the air outlet 28, and the air is heated in the flowing process in the hot blast stove body 1.
After the heat exchange tube 4 is used for a period of time, when smoke dust adhered to the heat exchange tube 4 needs to be cleaned, only the output shaft of the telescopic push rod 7 needs to be shortened by a certain length to separate the steel wire brush 9 from the protective groove 13, then the sliding seat of the second linear sliding table 6 can be moved downwards to enable the vertical position of the steel wire brush 9 to be staggered with the protective groove 13, then the output shaft of the telescopic push rod 7 can be extended by a certain length to enable the steel wire brush 9 to be abutted against the side wall of the heat exchange tube 4, then the driving motor 8 can be started to enable the steel wire brush 9 to rotate, so that smoke dust adhered to the heat exchange tube 4 and corresponding to the position of the steel wire brush 9 is cleaned to fall onto the dust collecting hopper 17, and then the steel wire brush 9 can be horizontally moved upwards in the front and back directions by enabling the sliding seats of the two first linear sliding tables 5 on the same side to synchronously move back and forth, the wire brush 9 is vertically moved in a mode that the sliding seat of the second linear sliding table 6 moves up and down, so that the front ash cleaning treatment of the whole area of the side end of the heat exchange pipe 4 is realized, and the smoke falls onto the ash collecting hopper 17.
Then, the steel wire brush 9 can return to the side end of the protective groove 13 through the synchronous back-and-forth movement of the sliding seats of the two first linear sliding tables 5 on the same side, and the sliding seat of the second linear sliding table 6 can move up and down, and then the output shaft of the telescopic push rod 7 can extend for a certain length, so that the steel wire brush 9 is fixedly connected with the protective groove 13 in a clamped manner, the steel wire brush 9 is prevented from being directly contacted with smoke dust in a non-working state, a large amount of smoke dust can fall on the steel wire brush 9, and the cleaning capability of the steel wire brush 9 is prevented from being influenced.
After a period of time, when the steel wire brush 9 needs to be replaced or cleaned, the steel wire brush 9 is moved to a position matched with the maintenance window 14 only by matching the output shafts of the two first linear sliding tables 5, the second linear sliding table 6 and the telescopic push rod 7 which are arranged at the same side, then the sealing cover 15 can be screwed and adjusted through the first handle 20, the sealing cover 15 is taken down from the maintenance window 14, then the connecting bolt 11 can be used for releasing the fixation of the connecting part of the connecting cylinder 10 and the output shaft of the driving motor 8, the connecting cylinder 10 is separated from the output shaft of the driving motor 8, the steel wire brush 9 is taken out from the maintenance window 14, then the steel wire brush 9 can be conveniently cleaned or replaced, then the connecting cylinder 10 is connected with the output shaft of the driving motor 8 again, and the steel wire brush 9 is connected with the output shaft of the driving motor 8, the wire brush 9 can be made to continue working.
After a period of time, when the smoke and dust in the dust collecting hopper 17 need to be cleaned, the dust collecting hopper 17 only needs to be pulled and pulled through the second handle 21, so that the dust collecting hopper 17 slides relative to the mounting port 16 and is taken out of the hot blast stove body 1, then the smoke and dust collected in the dust collecting hopper 17 can be conveniently cleaned, and then the dust collecting hopper can be returned to the hot blast stove body 1 again.
Through the first handle 20, the user can more conveniently twist and rotate the sealing cover 15, so that the flexible connection and the flexible disconnection of the sealing cover 15 and the hot blast stove body 1 are convenient; the ash collecting hopper 17 can be conveniently pushed and pulled through the second handle 21, so that convenience is provided for clamping, fixing and disassembling the ash collecting hopper 17 and the hot blast stove body 1; the first handle 20 can be operated more conveniently by the first anti-slip heat-insulating sleeve 22; the second handle 21 can be operated more conveniently through the second anti-skid heat insulation sleeve 23; through the cooperation of the PLC controller 24 and the touch display screen 25, the working states of the first linear sliding table 5, the four second linear sliding tables 6, the two telescopic push rods 7 and the two driving motors 8 can be conveniently coordinated and controlled.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a be applied to automatic dust collector of crevice heat exchange tube of hot-blast furnace which characterized in that: the hot blast stove comprises a lower mounting plate (2) arranged at the lower end inside a hot blast stove body (1), an upper mounting plate (3) arranged at the upper end inside the hot blast stove body (1), a plurality of heat exchange tubes (4) vertically arranged between the upper mounting plate (3) and the lower mounting plate (2), first linear sliding tables (5) vertically arranged at the front side and the rear side of the inner wall of the left side end and the right side end of the hot blast stove body (1) respectively, second linear sliding tables (6) transversely connected with sliding seats of the two first linear sliding tables (5) at the same side respectively, telescopic push rods (7) transversely connected with the sliding seats of the two second linear sliding tables (6) respectively, driving motors (8) connected with output shafts of the two telescopic push rods (7) respectively, and steel wire brushes (9) detachably arranged on output shafts of the two driving motors (8) respectively and used for cleaning smoke dust adhered to the outer side walls of the heat exchange tubes (4), The device comprises a protection module, an overhaul module, an air inlet (26), an air outlet (27), a flue gas inlet (28), a flue gas outlet (29) and an ash removal auxiliary module, wherein the protection module is arranged in a hot blast stove body (1) and used for protecting a steel wire brush (9) in a non-working state, the overhaul module is arranged at the side end of the hot blast stove body (1), the air inlet (26) is arranged at the side part of the lower end of the hot blast stove body (1), the air outlet (27) is arranged at the side part of the upper end of the hot blast stove body (1), the flue gas inlet (28) is arranged at the bottom of a heat exchange tube (4), the flue gas outlet (29) is arranged at the top of the heat exchange tube (4), and the ash removal auxiliary module is used for cleaning smoke and dust cleaned from the heat exchange tube (4).
2. The automatic dust removing device applied to the crevice heat exchange tube of the hot blast stove as claimed in claim 1, wherein: the steel wire brush (9) is further provided with a connecting cylinder (10) which is fixedly connected with an output shaft of the driving motor (8) in a clamping mode, the connecting cylinder (10) is further provided with a connecting bolt (11) which is used for fixing the output shaft of the driving motor (8), and the output shaft of the driving motor (8) is provided with a threaded connecting hole matched with the connecting bolt (11).
3. The automatic dust removing device applied to a crevice heat exchange tube of a hot air stove as claimed in claim 2, wherein: the protection module comprises an L-shaped connecting plate (12) arranged on the inner side wall of the hot blast stove body (1) and a protection groove (13) which is arranged on the vertical part of the connecting plate (12) and can be fixedly connected with the steel wire brush (9) in a clamping mode.
4. The automatic dust removing device applied to crevice heat exchange tubes of hot blast stoves as claimed in claim 3, wherein: the maintenance module comprises a circular maintenance window (14) arranged at the side end of the hot blast stove body (1) and a sealing cover (15) in threaded connection with the maintenance window (14), a connecting internal thread is arranged on the inner side wall of the maintenance window (14), and a connecting external thread matched with the connecting internal thread is arranged at the side end of the sealing cover (15).
5. The automatic dust removing device applied to crevice heat exchange tubes of hot blast stoves as claimed in claim 4, wherein: the ash removal auxiliary module comprises a mounting port (16) arranged on the side part of the lower end of the hot blast stove body (1), an ash collection hopper (17) which is clamped and fixed with the mounting port (16) and is matched with the heat exchange tube (4), an extension plate (18) arranged on the side end of the ash collection hopper (17), a fastening bolt (19) arranged on the extension plate (18) and used for being fixed with the hot blast stove body (1), and a threaded fastening hole arranged on the hot blast stove body (1) and matched with the fastening bolt (19).
6. The automatic dust removing device applied to a crevice heat exchange tube of a hot air stove as claimed in claim 5, wherein: the outer side wall of the sealing cover (15) is also provided with a first handle (20).
7. Automatic dust removing device applied to crevice heat exchange tubes of hot-blast stoves, as claimed in claim 5 or 6, wherein: and a second handle (21) is also arranged on the outer side wall of the ash collecting hopper (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220965969.2U CN217275803U (en) | 2022-04-25 | 2022-04-25 | Automatic dust removing device applied to crevice heat exchange tube of hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220965969.2U CN217275803U (en) | 2022-04-25 | 2022-04-25 | Automatic dust removing device applied to crevice heat exchange tube of hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217275803U true CN217275803U (en) | 2022-08-23 |
Family
ID=82877823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220965969.2U Active CN217275803U (en) | 2022-04-25 | 2022-04-25 | Automatic dust removing device applied to crevice heat exchange tube of hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217275803U (en) |
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2022
- 2022-04-25 CN CN202220965969.2U patent/CN217275803U/en active Active
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