CN114959135A - Two-phase cyclone distributor for pulverized coal injection of blast furnace - Google Patents
Two-phase cyclone distributor for pulverized coal injection of blast furnace Download PDFInfo
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- CN114959135A CN114959135A CN202210617183.6A CN202210617183A CN114959135A CN 114959135 A CN114959135 A CN 114959135A CN 202210617183 A CN202210617183 A CN 202210617183A CN 114959135 A CN114959135 A CN 114959135A
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- fixedly connected
- blast furnace
- pulverized coal
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
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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
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of coal mills, and discloses a two-phase rotational flow distributor for pulverized coal injection of a blast furnace, which comprises a barrel, wherein a control device comprises a conveying pipeline, distribution branch pipes, a rectangular shell, a coil and a moving device, the lower side of the barrel is fixedly connected with the conveying pipeline, the distribution branch pipes which are uniformly distributed are fixedly connected to the axial outer side of the barrel, and the rectangular shell is fixedly arranged on the upper side wall in the barrel through a cylindrical block. This double-phase whirl distributor of blast furnace jetting buggy through the cooperation between flabellum, stirring piece and the slide rheostat for can be through the inside resistance change of slide rheostat, thereby indirectly obtain the velocity of flow of the high-pressure gas fluid after buggy and gas mixture, and then realized the purpose that can monitor buggy distributor working condition, thereby solved the problem that can't monitor and make mistakes easily, the flabellum can produce the whirl when rotating simultaneously, has improved the mixed degree of buggy and gas.
Description
Technical Field
The invention relates to the technical field of coal mills, in particular to a two-phase rotational flow distributor for coal powder injection of a blast furnace.
Background
The blast furnace injection technology is that the pulverized coal which is milled is directly injected into a blast furnace to replace metallurgical coke which is poor in resources and high in price, and the pulverized coal is used as a heating agent and a reducing agent, so that the coke ratio and the pig iron cost are reduced.
The existing pulverized coal distributor mainly has the following technical defects: firstly, the traditional conical pulverized coal distributor is mainly internally provided with a curved surface angle, so that pulverized coal can be uniformly fed into each distributor branch pipe by utilizing the aerodynamic principle, but the pulverized coal is mainly converted into gas fluid by high-pressure airflow, and the pulverized coal is completely spirally rotated by the action of the airflow due to the fact that the internal top surface of the traditional conical pulverized coal distributor is arranged in a plane and the distributor branch pipes are arranged on the side surfaces of the distributor, so that the problem of nonuniform distribution possibly caused by insufficient pressure of gas is solved; secondly, the traditional cone-shaped pulverized coal distributor cannot detect the flow velocity of the gas after the high-pressure gas and the pulverized coal are mixed, so that corresponding judgment cannot be made according to the change of the flow velocity, and the problem that monitoring cannot be carried out easily is caused.
Disclosure of Invention
The invention aims to provide a two-phase cyclone distributor for injecting pulverized coal in a blast furnace, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a two-phase rotational flow distributor for pulverized coal injection of a blast furnace comprises a barrel, wherein a control device is arranged on the barrel, an adjusting device is fixedly arranged on the outer side of the control device and the inner side of the barrel, a regulating device is fixedly arranged on the adjusting device, and a second detection device is fixedly arranged on the lower side of the adjusting device;
the control device comprises a conveying pipeline, distribution branch pipes, a rectangular shell, a coil and a moving device, the conveying pipeline is fixedly connected to the lower side of the barrel, the distribution branch pipes which are evenly distributed are fixedly connected to the axial outer side of the barrel, the rectangular shell is fixedly mounted on the upper side wall of the interior of the barrel through a cylindrical block, the coil is fixedly connected to the center of the interior of the rectangular shell, and the moving device is arranged on the outer side of the coil.
Further, the structure of telecontrol equipment includes magnetic pole, gasbag and motion piece, the inboard of rectangle casing and at the outside sliding connection of coil have the magnetic pole, the gasbag has been cup jointed in the outside of magnetic pole, the magnetic pole runs through the lateral wall of rectangle casing and stretches into the outside of rectangle casing, one side that the rectangle casing was kept away from to the magnetic pole is rotated and is connected with the motion piece.
Further, adjusting device includes regulating plate, fixed frame, toper platform, head and first detection device, one side fixedly connected with regulating plate of magnetic pole is kept away from to the motion piece, the outside of regulating plate is rotated and is connected with fixed frame, the downside fixedly connected with toper platform of fixed frame, the inside of regulating plate is provided with the head, the regulating plate is provided with first detection device with the junction of fixed frame.
When the air current enters into the barrel through pipeline inside, because the volume increases suddenly, utilize the pneumatics principle, the air current begins spiral shell screwing in, because the inside of barrel is provided with the regulating plate, the toper platform, and the regulating plate, the toper platform is a back taper, make the air current can rely on the regulating plate, the toper platform carries out high-speed spiral rotation, and then guaranteed the spiral pivoted effect of air current, the inhomogeneous possibility of buggy distribution has been reduced, simultaneously the regulating plate, the toper platform forms an annular channel between the barrel is inside and barrel inner wall, make the spiral rotation efficiency of its air current higher, and then accelerate the speed of buggy distribution.
Further, the structure of head includes fixed block, first spring, guide bar and shielding plate, the inboard fixedly connected with of regulating plate distributes even fixed block, the inboard fixedly connected with guide bar of fixed block, first spring has been cup jointed in the axial outside of guide bar, the outside sliding connection of guide bar has the shielding plate, the shielding plate runs through the regulating plate and stretches into the outside of regulating plate, set up the fluting corresponding with the guide bar on the shielding plate.
Further, first detection device's structure includes first capacitance ring and second capacitance ring, the first capacitance ring of downside fixedly connected with of regulating plate, the axial outside of first capacitance ring is rotated and is connected with the second capacitance ring, the second capacitance ring is fixed connection with fixed frame.
Further, regulation and control device includes motor, fixed plate, dwang and pillar, the outside fixedly connected with fixed plate of fixed frame, the fixed plate is close to one side fixedly connected with motor of fixed frame, one side that the motor is close to fixed frame is rotated and is connected with the dwang, the upside fixedly connected with pillar of dwang, the pillar is hugged closely with the shutter plate mutually.
Because the slide rheostat is electrically connected with the coil, the higher the flow velocity of the gas fluid is, the higher the resistance value inside the slide rheostat is, so that the current led into the coil can be in a positive relation with the flow velocity of the air fluid, the coil generates magnetic force which repels the magnetic rod after being led into the current, further pushing the magnetic rod to compress the air bag, so that the magnetic rod drives the moving block to move outwards, then the moving block drives the adjusting plate to rotate outwards around the fixing frame, when the adjusting plate rotates, the adjusting plate drives the first capacitor ring fixedly connected with the adjusting plate to synchronously rotate, because the first capacitor ring and the second capacitor ring are displaced, the voltage between the first capacitor ring and the second capacitor ring is changed, the rotating angle of the adjusting plate can be indirectly obtained through the change of the voltage, the first capacitor ring and the second capacitor ring are electrically connected with the motor, so that the control motor drives the supporting column to rotate by corresponding angles through the rotating rod;
simultaneously at the in-process that regulating plate and pillar adjusted, the shielding plate adjusts by oneself under the effect of first spring for be in the encapsulated situation all the time between pillar and the regulating plate, and then realized the regulating plate, the toper range size that constitutes between the pillar can be according to the velocity of flow of gas fluid and be the purpose of inverse relation, because the regulating plate, the toper range that constitutes between the pillar is big more, the spiral pivoted degree of gas flow is big more, thereby reach the velocity of flow that can be according to gas fluid, it adjusts the regulating plate to come the automation, the toper range that constitutes between the pillar, and then guarantee the spiral pivoted degree's of gas flow effect.
Further, the second detection device comprises fan blades, a fixed shaft and an electric device, the fan blades are fixedly connected to the lower side of the conical table, the fixed shaft is rotatably connected to the lower side of the fan blades, and the electric device is arranged on the inner side of the fixed shaft.
Furthermore, the structure of the electric device comprises a moving frame, a sliding rheostat, a poking block and a second spring, wherein the moving frame is arranged inside the fixed shaft, the sliding rheostat is fixedly arranged inside the moving frame, the poking block is arranged inside the moving frame, the poking block slides on the sliding rheostat, and the second spring is fixedly connected between the poking block and the moving frame.
With pipeline and external pipeline looks fixed connection, then to letting in the high-pressure gas fluid after buggy and gas mixture in the pipeline, high-pressure gas fluid passes through the flabellum afterwards, and then drive the flabellum and rotate, because the inside of flabellum is provided with dials the piece, make and dial the piece and slide on the slide rheostat under the effect of the centrifugal force that the flabellum rotated the production, and then change the inside resistance of slide rheostat, make and to change through the inside resistance of slide rheostat, thereby indirectly obtain the velocity of flow of the high-pressure gas fluid after buggy and gas mixture, and then realized the mesh that can monitor buggy distributor operating condition.
Furthermore, the slide rheostat is electrically connected with the coil, the first capacitor ring and the second capacitor ring are electrically connected with the motor, and the fixing frame is provided with a through groove corresponding to the rotating rod.
Compared with the prior art, the invention provides a two-phase cyclone distributor for injecting pulverized coal into a blast furnace, which has the following beneficial effects:
1. this double-phase whirl distributor of blast furnace jetting buggy through the cooperation between flabellum, stirring piece and the slide rheostat for can be through the inside resistance change of slide rheostat, thereby indirectly obtain the velocity of flow of the high-pressure gas fluid after buggy and gas mixture, and then realized the purpose that can monitor buggy distributor working condition, thereby solved the problem that can't monitor and make mistakes easily, the flabellum can produce the whirl when rotating simultaneously, has improved the mixed degree of buggy and gas.
2. This double-phase whirl distributor of blast furnace jetting buggy, through the regulating plate, the mating reaction between toper platform and the barrel, make the air current body can rely on the regulating plate, the toper platform carries out high-speed spiral rotation, and then the spiral pivoted effect of air current body has been guaranteed, the inhomogeneous possibility of buggy distribution has been reduced, simultaneously the regulating plate, the toper platform forms an annular channel between barrel inside and barrel inner wall, make its spiral rotational efficiency of air current body higher, and then accelerate the speed of buggy distribution, thereby solved because of gaseous pressure is not enough, cause the inhomogeneous problem of distribution.
3. This blast furnace jetting buggy's double-phase whirl distributor, through sliding rheostat, the coil, the magnetic pole, the compression air bag, the motion piece, the regulating plate, fixed frame, first capacitor ring, the second capacitor ring, including a motor, an end cap, a controller, and a cover plate, the supporting column, the mating reaction between shielding plate and the first spring, and then realized the regulating plate, the toper range size that constitutes between the supporting column can be the mesh of inverse relation according to the velocity of flow of gas fluid, thereby reach and can be according to the velocity of flow of gas fluid, come the automation and adjust the regulating plate, the toper range that constitutes between the supporting column, and then guarantee the effect of the spiral degree of rotation of gas fluid.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional perspective view of the barrel of the present invention;
FIG. 3 is a schematic perspective view of a second detecting device according to the present invention;
FIG. 4 is a schematic perspective view of a conical stage according to the present invention;
FIG. 5 is a schematic perspective view of the regulating device of the present invention;
FIG. 6 is a schematic view of an internal three-dimensional structure of the adjustment plate of the present invention;
FIG. 7 is a perspective view of the mobile device of the present invention;
FIG. 8 is a schematic perspective view of the exercise apparatus of the present invention;
FIG. 9 is a schematic view of an internal plane structure of a fan blade according to the present invention;
FIG. 10 is an enlarged view of the point A of FIG. 9 according to the present invention.
In the figure: 1. a barrel; 2. a control device; 21. a delivery conduit; 22. a distribution branch pipe; 23. a rectangular housing; 24. a coil; 25. a motion device; 251. a magnetic rod; 252. an air bag; 253. a motion block; 3. an adjustment device; 31. an adjusting plate; 32. a fixing frame; 33. a conical table; 34. a mobile device; 341. a fixed block; 342. a first spring; 343. a guide bar; 344. a shielding plate; 35. a first detection device; 351. a first capacitive ring; 352. a second capacitive ring; 4. a regulating device; 41. a motor; 42. a fixing plate; 43. rotating the rod; 44. a pillar; 5. a second detection device; 51. a fan blade; 52. a fixed shaft; 53. an electrical device; 531. a motion frame; 532. a slide rheostat; 533. a shifting block; 534. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-10, a two-phase cyclone distributor for injecting pulverized coal into a blast furnace includes a barrel 1, a control device 2 is disposed on the barrel 1, an adjusting device 3 is fixedly mounted on the outer side of the control device 2 and the inner side of the barrel 1, a regulating device 4 is fixedly mounted on the adjusting device 3, and a second detecting device 5 is fixedly mounted on the lower side of the adjusting device 3;
the control device 2 comprises a conveying pipeline 21, distribution branch pipes 22, a rectangular shell 23, coils 24 and a moving device 25, the conveying pipeline 21 is fixedly connected to the lower side of the barrel 1, the distribution branch pipes 22 which are uniformly distributed are fixedly connected to the axial outer side of the barrel 1, the rectangular shell 23 is fixedly mounted on the upper side wall of the interior of the barrel 1 through a cylindrical block, the coils 24 are fixedly connected to the center of the interior of the rectangular shell 23, and the moving device 25 is arranged on the outer side of the coils 24.
Further, the structure of the movement device 25 includes a magnetic rod 251, an air bag 252 and a movement block 253, the magnetic rod 251 is slidably connected to the inner side of the rectangular housing 23 and the outer side of the coil 24, the air bag 252 is sleeved on the outer side of the magnetic rod 251, the magnetic rod 251 penetrates through the side wall of the rectangular housing 23 and extends into the outer side of the rectangular housing 23, and the movement block 253 is rotatably connected to one side of the magnetic rod 251 away from the rectangular housing 23.
Further, the adjusting device 3 includes an adjusting plate 31, a fixing frame 32, a conical table 33, a movable device 34 and a first detecting device 35, the moving block 253 is away from the adjusting plate 31 fixedly connected to one side of the magnetic rod 251, the fixing frame 32 is rotatably connected to the outer side of the adjusting plate 31, the conical table 33 is fixedly connected to the lower side of the fixing frame 32, the movable device 34 is arranged inside the adjusting plate 31, and the first detecting device 35 is arranged at the joint of the adjusting plate 31 and the fixing frame 32.
When the air current enters into barrel 1 through pipeline 21 inside, because the volume increases suddenly, utilize the pneumatics principle, the air current begins spiral shell screwing in, because the inside of barrel 1 is provided with regulating plate 31, toper platform 33, and regulating plate 31, toper platform 33 is a back taper, make the air current can rely on regulating plate 31, toper platform 33 carries out high-speed spiral rotation, and then guaranteed the spiral pivoted effect of air current, the inhomogeneous possibility of buggy distribution has been reduced, regulating plate 31 simultaneously, toper platform 33 forms an annular channel between barrel 1 inside and barrel 1 inner wall, make its spiral pivoted efficiency of air current higher, and then accelerate the speed of buggy distribution.
Further, the structure of the movable device 34 includes a fixed block 341, a first spring 342, a guide rod 343 and a shielding plate 344, the inner side of the adjusting plate 31 is fixedly connected with the fixed block 341 which is uniformly distributed, the inner side of the fixed block 341 is fixedly connected with the guide rod 343, the axial outer side of the guide rod 343 is sleeved with the first spring 342, the outer side of the guide rod 343 is slidably connected with the shielding plate 344, the shielding plate 344 penetrates through the adjusting plate 31 and extends into the outer side of the adjusting plate 31, and a slot corresponding to the guide rod 343 is formed in the shielding plate 344.
Further, the first detecting device 35 includes a first capacitor ring 351 and a second capacitor ring 352, the first capacitor ring 351 is fixedly connected to the lower side of the adjusting plate 31, the second capacitor ring 352 is rotatably connected to the axial outer side of the first capacitor ring 351, and the second capacitor ring 352 is fixedly connected to the fixing frame 32.
Furthermore, the control device 4 includes a motor 41, a fixing plate 42, a rotating rod 43 and a pillar 44, the fixing plate 42 is fixedly connected to the outer side of the fixing frame 32, the motor 41 is fixedly connected to the fixing plate 42 at a side close to the fixing frame 32, the rotating rod 43 is rotatably connected to the motor 41 at a side close to the fixing frame 32, the pillar 44 is fixedly connected to the upper side of the rotating rod 43, and the pillar 44 is closely attached to the shielding plate 344.
Since the sliding rheostat 532 is electrically connected with the coil 24, and the larger the flow rate of the air fluid is, the larger the resistance value inside the sliding rheostat 532 is, so that the current introduced into the coil 24 can be in a positive relationship with the flow rate of the air fluid, the magnetic force repulsive to the magnetic rod 251 is generated after the current is introduced into the coil 24, and the magnetic rod 251 is further pushed to compress the air bag 252, so that the magnetic rod 251 drives the moving block 253 to move outwards, then the moving block 253 drives the adjusting plate 31 to rotate outwards around the fixing frame 32, while the adjusting plate 31 rotates, the adjusting plate 31 drives the first capacitance ring 351 fixedly connected with the adjusting plate to rotate synchronously, and due to the displacement between the first capacitance ring 351 and the second capacitance ring 352, the voltage between the first capacitance ring 351 and the second capacitance ring 352 is changed, and the rotation angle of the adjusting plate 31 can be indirectly obtained through the change of the voltage amount, because of the first capacitance ring 351, the second capacitance ring 351, the resistance value of the air fluid is larger than the resistance value of the magnetic rod, The second capacitor ring 352 is electrically connected to the motor 41, so that the control motor 41 drives the supporting column 44 to rotate by a corresponding angle through the rotating rod 43;
meanwhile, in the process of adjusting the adjusting plate 31 and the supporting column 44, the shielding plate 344 is automatically adjusted under the action of the first spring 342, so that the supporting column 44 and the adjusting plate 31 are always in a closed state, the purpose that the size of the conical amplitude formed between the adjusting plate 31 and the supporting column 44 can be in a reverse relation according to the flow rate of the air fluid is achieved, the larger the conical amplitude formed between the adjusting plate 31 and the supporting column 44 is, the larger the spiral rotation degree of the air fluid is, the larger the flow rate of the air fluid can be, the conical amplitude formed between the adjusting plate 31 and the supporting column 44 can be automatically adjusted, and the spiral rotation degree of the air fluid is further ensured.
Further, the second detecting device 5 includes a fan blade 51, a fixed shaft 52 and an electric device 53, the fan blade 51 is fixedly connected to the lower side of the conical table 33, the fixed shaft 52 is rotatably connected to the lower side of the fan blade 51, and the electric device 53 is arranged inside the fixed shaft 52.
Further, the structure of the electric device 53 includes a moving frame 531, a sliding rheostat 532, a toggle block 533 and a second spring 534, the moving frame 531 is disposed inside the fixed shaft 52, the sliding rheostat 532 is fixedly mounted inside the moving frame 531, the toggle block 533 is disposed inside the moving frame 531, the toggle block 533 slides on the sliding rheostat 532, and the second spring 534 is fixedly connected between the toggle block 533 and the moving frame 531.
The conveying pipeline 21 is fixedly connected with an external pipeline, then high-pressure gas mixed by pulverized coal and gas is introduced into the conveying pipeline 21, then the high-pressure gas passes through the fan blade 51 and further drives the fan blade 51 to rotate, and as the poking block 533 is arranged inside the fan blade 51, the poking block 533 can slide on the sliding rheostat 532 under the action of centrifugal force generated by rotation of the fan blade 51, so that the internal resistance value of the sliding rheostat 532 can be changed, the flow rate of the high-pressure gas mixed by the pulverized coal and gas can be indirectly obtained, and the purpose of monitoring the working condition of the pulverized coal distributor is further achieved.
Further, the slide rheostat 532 is electrically connected to the coil 24, the first capacitor ring 351 and the second capacitor ring 352 are electrically connected to the motor 41, and the fixing frame 32 is provided with a through groove corresponding to the rotating rod 43.
The specific use mode and function of the embodiment are as follows:
during the use, at first with pipeline 21 and external pipeline looks fixed connection, then to letting in the high-pressure gas fluid after buggy and gas mixture in the pipeline 21, high-pressure gas fluid passes through flabellum 51 afterwards, and then drive flabellum 51 and rotate, because the inside of flabellum 51 is provided with stirring piece 533, make stirring piece 533 slide on slide rheostat 532 under the centrifugal force effect that flabellum 51 rotation produced, and then change the inside resistance of slide rheostat 532, make can pass through the inside resistance change of slide rheostat 532, thereby indirectly obtain the velocity of flow of the high-pressure gas fluid after buggy and gas mixture, and then realized the mesh that can monitor buggy distributor operating condition.
Further, when the air current enters into barrel 1 through pipeline 21 inside, because the volume increases suddenly, utilize the pneumatics principle, the air current begins spiral shell screwing in, because the inside of barrel 1 is provided with regulating plate 31, frustum 33, and regulating plate 31, frustum 33 is an inverted cone, make the air current can rely on regulating plate 31, frustum 33 carries out high-speed spiral rotation, and then the spiral pivoted effect of air current has been guaranteed, the inhomogeneous possibility of buggy distribution has been reduced, regulating plate 31 simultaneously, frustum 33 forms an annular channel between barrel 1 inside and barrel 1 inner wall, make its spiral pivoted efficiency of air current higher, and then accelerate the speed of buggy distribution.
Since the sliding rheostat 532 is electrically connected with the coil 24, and the larger the flow rate of the gas fluid is, the larger the resistance value inside the sliding rheostat 532 is, so that the current led into the coil 24 can be in a positive relationship with the flow rate of the gas fluid, the magnetic force repulsive to the magnetic rod 251 is generated after the current is led into the coil 24, and then the magnetic rod 251 is pushed to compress the air bag 252, so that the magnetic rod 251 drives the moving block 253 to move outwards, then the moving block 253 drives the adjusting plate 31 to rotate outwards around the fixing frame 32, while the adjusting plate 31 rotates, the adjusting plate 31 drives the first capacitance ring 351 fixedly connected with the adjusting plate to rotate synchronously, since the first capacitance ring 351 and the second capacitance ring 351 are displaced, the voltage between the first capacitance ring 351 and the second capacitance ring 352 is changed, and the rotation angle of the adjusting plate 31 can be indirectly obtained through the change of the voltage amount, and since the first capacitance ring 351, the second capacitance ring and the magnetic pole are connected with each other, The second capacitor ring 352 is electrically connected to the motor 41, so that the control motor 41 drives the supporting column 44 to rotate by a corresponding angle through the rotating rod 43;
meanwhile, in the process of adjusting the adjusting plate 31 and the supporting column 44, the shielding plate 344 is automatically adjusted under the action of the first spring 342, so that the supporting column 44 and the adjusting plate 31 are always in a closed state, the purpose that the size of the conical amplitude formed between the adjusting plate 31 and the supporting column 44 can be in a reverse relation according to the flow rate of the air fluid is achieved, the larger the conical amplitude formed between the adjusting plate 31 and the supporting column 44 is, the larger the spiral rotation degree of the air fluid is, the larger the flow rate of the air fluid can be, the conical amplitude formed between the adjusting plate 31 and the supporting column 44 can be automatically adjusted, and the spiral rotation degree of the air fluid is further ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a two-phase whirl distributor of blast furnace jetting buggy, includes barrel (1), its characterized in that: the device is characterized in that a control device (2) is arranged on the barrel body (1), an adjusting device (3) is fixedly arranged on the outer side of the control device (2) and the inner side of the barrel body (1), a regulating device (4) is fixedly arranged on the adjusting device (3), and a second detection device (5) is fixedly arranged on the lower side of the adjusting device (3);
the control device (2) comprises a conveying pipeline (21), distribution branch pipes (22), a rectangular shell (23), coils (24) and a moving device (25), the conveying pipeline (21) is fixedly connected to the lower side of the barrel body (1), the distribution branch pipes (22) which are uniformly distributed are fixedly connected to the outer axial side of the barrel body (1), the rectangular shell (23) is fixedly mounted on the upper side wall of the inner portion of the barrel body (1) through a cylindrical block, the coils (24) are fixedly connected to the center of the inner portion of the rectangular shell (23), and the moving device (25) is arranged on the outer side of the coils (24).
2. The two-phase cyclone distributor for injecting pulverized coal into a blast furnace according to claim 1, wherein: the structure of the movement device (25) comprises a magnetic rod (251), an air bag (252) and a movement block (253), the magnetic rod (251) is connected to the inner side of the rectangular shell (23) and the outer side of the coil (24) in a sliding mode, the air bag (252) is sleeved on the outer side of the magnetic rod (251), the magnetic rod (251) penetrates through the side wall of the rectangular shell (23) and extends into the outer side of the rectangular shell (23), and the movement block (253) is connected to one side, far away from the rectangular shell (23), of the magnetic rod (251 in a rotating mode.
3. The two-phase cyclone distributor for pulverized coal injection in a blast furnace as claimed in claim 2, wherein: adjusting device (3) are including regulating plate (31), fixed frame (32), toper platform (33), head (34) and first detection device (35), one side fixedly connected with regulating plate (31) of magnetic pole (251) are kept away from in motion piece (253), the outside of regulating plate (31) is rotated and is connected with fixed frame (32), downside fixedly connected with toper platform (33) of fixed frame (32), the inside of regulating plate (31) is provided with head (34), regulating plate (31) are provided with first detection device (35) with the junction of fixed frame (32).
4. The two-phase cyclone distributor for injecting pulverized coal into a blast furnace according to claim 3, wherein: the structure of head (34) includes fixed block (341), first spring (342), guide bar (343) and shielding plate (344), the inboard fixedly connected with evenly distributed fixed block (341) of regulating plate (31), inboard fixedly connected with guide bar (343) of fixed block (341), first spring (342) have been cup jointed to the axial outside of guide bar (343), the outside sliding connection of guide bar (343) has shielding plate (344), shielding plate (344) run through regulating plate (31) and stretch into the outside of regulating plate (31), set up the fluting corresponding with guide bar (343) on shielding plate (344).
5. The two-phase cyclone distributor for pulverized coal injection in a blast furnace as claimed in claim 3, wherein: the structure of the first detection device (35) comprises a first capacitance ring (351) and a second capacitance ring (352), the first capacitance ring (351) is fixedly connected to the lower side of the adjusting plate (31), the second capacitance ring (352) is rotatably connected to the axial outer side of the first capacitance ring (351), and the second capacitance ring (352) is fixedly connected with the fixing frame (32).
6. The two-phase cyclone distributor for injecting pulverized coal into a blast furnace according to claim 4, wherein: regulation and control device (4) include motor (41), fixed plate (42), dwang (43) and pillar (44), the outside fixedly connected with fixed plate (42) of fixed frame (32), one side fixedly connected with motor (41) that fixed plate (42) are close to fixed frame (32), one side rotation that motor (41) are close to fixed frame (32) is connected with dwang (43), upside fixedly connected with pillar (44) of dwang (43), pillar (44) are hugged closely with shielding plate (344) mutually.
7. The two-phase cyclone distributor for injecting pulverized coal into a blast furnace according to claim 3, wherein: the second detection device (5) comprises fan blades (51), a fixed shaft (52) and an electric device (53), the fan blades (51) are fixedly connected to the lower side of the conical table (33), the fixed shaft (52) is rotatably connected to the lower side of the fan blades (51), and the electric device (53) is arranged on the inner side of the fixed shaft (52).
8. The two-phase cyclone distributor for injecting pulverized coal into a blast furnace according to claim 7, wherein: the structure of the electric device (53) comprises a moving frame (531), a sliding rheostat (532), a poking block (533) and a second spring (534), wherein the moving frame (531) is arranged inside the fixed shaft (52), the sliding rheostat (532) is fixedly installed inside the moving frame (531), the poking block (533) is arranged inside the moving frame (531), the poking block (533) slides on the sliding rheostat (532), and the second spring (534) is fixedly connected between the poking block (533) and the moving frame (531).
9. The two-phase cyclone distributor for injecting pulverized coal into a blast furnace as claimed in claim 5, 6 or 8, wherein: the sliding rheostat (532) is electrically connected with the coil (24), the first capacitor ring (351), the second capacitor ring (352) and the motor (41) are electrically connected, and the fixing frame (32) is provided with a through groove corresponding to the rotating rod (43).
Priority Applications (1)
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| CN202210617183.6A CN114959135B (en) | 2022-06-01 | 2022-06-01 | Two-phase cyclone distributor for blast furnace pulverized coal injection |
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| CN114959135B CN114959135B (en) | 2023-07-25 |
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| FR686306A (en) * | 1929-10-26 | 1930-07-24 | J F Mahler Kom Ges | Pulverized charcoal dispenser |
| FR735264A (en) * | 1932-04-15 | 1932-11-05 | Distributor for air currents loaded with sprayed material | |
| CN2206407Y (en) * | 1994-07-02 | 1995-08-30 | 北京科技大学 | Coal powder jetting cyclone distributor for blast furnace |
| CN200943851Y (en) * | 2006-09-06 | 2007-09-05 | 刘崇慧 | Vortex type coal fine powder distributor |
| TW201211466A (en) * | 2010-09-07 | 2012-03-16 | Petrocom Energy Ltd | Coal blending system and coal feeder for use in the coal blending system |
| US20120266538A1 (en) * | 2009-12-10 | 2012-10-25 | Jin Wook Lee | Top-feeding double-swirl type gasifier |
| CN202962874U (en) * | 2012-11-30 | 2013-06-05 | 黄立娜 | High-efficiency dynamic sorting device with automatically-adjustable baffle |
| CN104017926A (en) * | 2014-06-26 | 2014-09-03 | 济钢集团有限公司 | Uniform distributor for blast furnace coal powder blowing |
| JP2020041776A (en) * | 2018-09-12 | 2020-03-19 | 三菱日立パワーシステムズ株式会社 | Distributor of solid/gas two-phase flow |
| CN114211988A (en) * | 2022-02-21 | 2022-03-22 | 深圳市尚亿创新科技有限公司 | Self-recognition non-intervention type charging device for new energy automobile |
-
2022
- 2022-06-01 CN CN202210617183.6A patent/CN114959135B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR686306A (en) * | 1929-10-26 | 1930-07-24 | J F Mahler Kom Ges | Pulverized charcoal dispenser |
| FR735264A (en) * | 1932-04-15 | 1932-11-05 | Distributor for air currents loaded with sprayed material | |
| CN2206407Y (en) * | 1994-07-02 | 1995-08-30 | 北京科技大学 | Coal powder jetting cyclone distributor for blast furnace |
| CN200943851Y (en) * | 2006-09-06 | 2007-09-05 | 刘崇慧 | Vortex type coal fine powder distributor |
| US20120266538A1 (en) * | 2009-12-10 | 2012-10-25 | Jin Wook Lee | Top-feeding double-swirl type gasifier |
| TW201211466A (en) * | 2010-09-07 | 2012-03-16 | Petrocom Energy Ltd | Coal blending system and coal feeder for use in the coal blending system |
| CN202962874U (en) * | 2012-11-30 | 2013-06-05 | 黄立娜 | High-efficiency dynamic sorting device with automatically-adjustable baffle |
| CN104017926A (en) * | 2014-06-26 | 2014-09-03 | 济钢集团有限公司 | Uniform distributor for blast furnace coal powder blowing |
| JP2020041776A (en) * | 2018-09-12 | 2020-03-19 | 三菱日立パワーシステムズ株式会社 | Distributor of solid/gas two-phase flow |
| CN114211988A (en) * | 2022-02-21 | 2022-03-22 | 深圳市尚亿创新科技有限公司 | Self-recognition non-intervention type charging device for new energy automobile |
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|---|---|
| CN114959135B (en) | 2023-07-25 |
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