CN116790833A - Blast furnace gas cooling device - Google Patents
Blast furnace gas cooling device Download PDFInfo
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- CN116790833A CN116790833A CN202311082979.7A CN202311082979A CN116790833A CN 116790833 A CN116790833 A CN 116790833A CN 202311082979 A CN202311082979 A CN 202311082979A CN 116790833 A CN116790833 A CN 116790833A
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- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000007921 spray Substances 0.000 claims abstract description 38
- 239000000306 component Substances 0.000 claims description 63
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000008358 core component Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The application discloses a blast furnace gas cooling device, which comprises a device body, a gas pipe, a spray head and a gas pipe, wherein the device body is provided with an inner cavity, a water pipe interface and a gas pipe interface which are communicated with the inner cavity, and the spray head is communicated with the inner cavity; the adjusting mechanism is connected with the device body in a sliding way and penetrates through the inner cavity; the inner core mechanism comprises a mixing component connected with the adjusting mechanism and a flow guide pipe connected with the mixing component; and the sealing mechanism comprises a through ring fixed on the inner side of the flow guide pipe and a sealing core part extending to the inner side of the flow guide pipe, when the device is closed, the adjusting mechanism moves towards the second direction, so that the flow guide core is sealed, the flow guide pipe and the mixing part of the device are protected, and the problem of blockage caused by dust-containing gas entering the inner side of the flow guide pipe when the device is closed is avoided.
Description
Technical Field
The application relates to the technical field of blast furnace gas cooling, in particular to a blast furnace gas cooling device.
Background
The blast furnace gas cooling device is a furnace top water-beating device, which is generally arranged on the furnace top, compressed air and water are input into the inner side of the blast furnace gas cooling device, atomized water is sprayed out, and the gas at the inner side of the blast furnace is cooled.
However, when the blast furnace gas cooling device is used for water spraying operation on the inner side of the blast furnace, high-content gas and spray water are generated on the inner side of the blast furnace, the spray water contacts with high-temperature gas with dust content of about 8-16 g/Nm to form pasty slurry, and when the blast furnace gas cooling device is in a non-water spraying state, dust-containing gas enters the inner side of the blast furnace gas cooling device to form slurry on the inner side of the blast furnace gas cooling device, so that the inner side of the blast furnace gas cooling device is blocked.
Disclosure of Invention
The present application has been made in view of the above-mentioned problem of the existing blast furnace gas cooling device being easily blocked.
The application therefore aims to provide a blast furnace gas cooling device.
In order to solve the technical problems, the application provides the following technical scheme: the device comprises a device body, a spray head, a water pipe connector, a gas pipe connector, a spray head and a water pipe, wherein the device body is provided with an inner cavity, the water pipe connector and the gas pipe connector are communicated with the inner cavity, and the spray head is communicated with the inner cavity; the adjusting mechanism is connected with the device body in a sliding way and penetrates through the inner cavity; the inner core mechanism comprises a mixing component connected with the adjusting mechanism and a flow guide pipe connected with the mixing component; and the sealing mechanism comprises a through ring fixed on the inner side of the flow guide pipe and a sealing core part extending to the inner side of the flow guide pipe; when the inner core mechanism is driven to move in the first direction by the adjusting mechanism, the closed core part is separated from the through ring, and when the inner core mechanism is driven to move in the second direction by the adjusting mechanism, the closed core part can be abutted against the through ring.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the mixing component is provided with a water inlet cavity, an air inlet cavity and a mixing cavity; the water inlet cavity is communicated with the mixing cavity through an inflow port, and the air inlet cavity is communicated with the mixing cavity through an inclined port; the side wall of the water inlet cavity is provided with a water inlet corresponding to the water pipe interface, and the side wall of the air inlet cavity is provided with an air inlet corresponding to the air pipe interface; the mixing cavity is communicated with the flow guide pipe.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the device also comprises a driving mechanism and an anti-blocking mechanism; the driving mechanism comprises a driving core component connected with the flow guide pipe, a driven core component connected with the driving core component, a limiting component arranged on the side wall of the inner cavity and the driven core component, and a driving component fixedly connected with the driven core component; the anti-blocking mechanism comprises a push-pull component in transmission connection with the driving component and a protection component connected with the push-pull component.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the driving core part comprises a connecting component fixed on the flow guide pipe, a sliding core connected with the connecting component and an inward convex component arranged on the inner wall of the sliding core; the driven core part comprises a rotating core movably sleeved on the flow guide pipe, a spiral groove formed in the outer wall of the rotating core, and a built-in beam fixed on the inner side of the rotating core; the inner convex component is in sliding clamping connection with the inner side of the spiral groove, and the closed core part is fixed on the built-in beam.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the limiting part comprises a limiting ring fixed on the side wall of the inner cavity, a limiting groove formed in the limiting ring, an end ring arranged at the end part of the rotating core and a guide block arranged on the end ring; the limiting groove is provided with a first annular area, a second annular area and a communicating section which communicates the first annular area with the second annular area; the guide block extends to the inner side of the limit groove.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the driving part comprises a driving shaft fixed on the rotating core, a driving head arranged on the driving shaft and a side through groove arranged on the driving head; the push-pull part comprises a transmission swivel arranged on the inner side of the spray header in a rotating way, a sliding column penetrating through the spray header in a sliding way and connected with the transmission swivel, and a follow-up disc arranged on the sliding column; the follower disk is connected with the protection component.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: a side bulge component extending to the inner side of the side through groove is fixed on the outer side of the transmission swivel, and an inner arc groove is formed in the inner side of the transmission swivel; and a stress column extending to the inner side of the inner arc groove is fixed at the outer side of the sliding column.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the spray header is provided with a spray surface and spray holes formed in the spray surface; the protection component comprises a rotary guard plate which is rotationally arranged on the spray header, and a connecting rod which is arranged on the rotary guard plate and connected with the follow-up disc.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the follow-up disc is fixedly provided with a connecting shaft, the connecting rod is provided with a sleeve joint groove, and the connecting rod is sleeved on the outer side of the connecting shaft through the sleeve joint groove.
As a preferable scheme of the blast furnace gas cooling device, the application comprises the following steps: the adjusting mechanism is a driving column which is in sliding connection with the device body.
The application has the beneficial effects that: through setting up inner core mechanism and closing mechanism, the rivers after mixing reach the shower blowout from the honeycomb duct, cool down in the stove, when closing this device, adjustment mechanism removes to the second direction, can make the water conservancy diversion core seal, plays the guard action to the honeycomb duct and the mixed part of this device, avoids when this device closes, and dust-laden coal gas enters into the jam problem that the honeycomb duct inboard caused.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the whole structure of the blast furnace gas cooling device.
FIG. 2 is a schematic diagram of the internal structure of the blast furnace gas cooling device of the application.
Fig. 3 is a cross-sectional view of a hybrid component of the present application.
Fig. 4 is a schematic structural view of a driving mechanism and an anti-blocking mechanism in the application.
Fig. 5 is a cross-sectional view of the drive mechanism and anti-clogging mechanism of the present application.
Fig. 6 is a schematic structural view of a limiting component in the present application.
Fig. 7 is a schematic structural view of an anti-blocking mechanism in the present application.
Fig. 8 is an enlarged view of fig. 7 at a in accordance with the present application.
Fig. 9 is an exploded view of the structure of the push-pull member of the present application.
Reference numerals
100. A body; 101. an inner cavity; 101a, a collision ring; 102. a water pipe interface; 103. a tracheal interface; 104. a spray header; 104a, spraying surface; 104b, spraying holes;
200. an adjusting mechanism; 201. a drive column;
300. an inner core mechanism; 301. a mixing member; 301a, a water inlet cavity; 301b, an air inlet cavity; 301c, a mixing chamber; 301d, an inflow port; 301e, inclined ports; 301f, a water inlet; 301g, air inlet; 302. a flow guiding pipe;
400. a closing mechanism; 401. a through ring; 402. closing the core member;
500. a driving mechanism; 501. driving the core member; 501a, a connecting member; 501b, a sliding core; 501c, an inwardly protruding member; 502. a driven core member; 502a, a rotating core; 502b, spiral grooves; 502c, built-in beams; 503. a limiting member; 503a, a limiting ring; 503b, a limit groove; 503c, end rings; 503d, a guide block; 504. a driving part; 504a, a drive shaft; 504b, a drive head; 504c, side through slots;
600. an anti-blocking mechanism; 601. a push-pull member; 601a, a transmission swivel; 601a-1, side lobe members; 601a-2, inner arc groove; 601b, sliding posts; 601b-2, force column; 601c, a limiting disc; 601c-1, connecting shaft; 602. a protection member; 602a, rotating a guard plate; 602b, a connecting rod; 602b-1, socket;
m1, a first annular region; m2, a second annular region; m3, a communicating section; n1, high point end; n2, a low point end; l1, a stress end; l2, a protection end.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 to 3, there is provided a blast furnace gas cooling apparatus comprising a vessel body 100 having an inner cavity 101, a water pipe port 102 and a gas pipe port 103 communicating with the inner cavity 101, and a shower head 104 communicating with the inner cavity 101; the device is arranged on the furnace top, an external water pipe is connected with a water pipe interface 102, an external compressed air pipe is connected with an air pipe interface 103, and compressed air and water are finally sprayed out from a spray header 104 to spray and cool the interior of the furnace.
The blast furnace gas cooling device also comprises an adjusting mechanism 200 which is connected with the device body 100 in a sliding way and penetrates through the inner cavity 101; the function of the adjustment mechanism 200 is to provide power.
The blast furnace gas cooling device also comprises an inner core mechanism 300, a mixing component 301 connected with the regulating mechanism 200, and a flow guide pipe 302 connected with the mixing component 301; after the compressed air enters the inner side of the inner cavity 101, the compressed air reaches the inner side of the mixing member 301, and is impacted and mixed inside the mixing member 301, and the compressed air atomizes water.
The blast furnace gas temperature reduction device also comprises a sealing mechanism 400, comprising a through ring 401 fixed on the inner side of the flow guide pipe 302 and a sealing core part 402 extending to the inner side of the flow guide pipe 302; when the adjusting mechanism 200 drives the inner core mechanism 300 to move towards the first direction, the sealing core part 402 is separated from the through ring 401, so that the flow guide pipe 302 is opened, and when the adjusting mechanism 200 drives the inner core mechanism 300 to move towards the second direction, the sealing core part 402 can abut against the through ring 401, so that the flow guide pipe 302 is sealed.
Therefore, when the device is opened, the adjusting mechanism 200 moves towards the first direction, so that the water which is impacted and atomized on the inner side of the mixing component 301 is sprayed out of the guide pipe 302, the effect of opening the device is achieved, when the device is closed, the adjusting mechanism 200 moves towards the second direction, the guide core can be closed, the guide pipe 302 and the mixing component 301 of the device are protected, and the problem of blockage caused by dust-containing gas entering the inner side of the guide pipe 302 is avoided when the device is closed.
Specifically, the mixing member 301 has an inlet chamber 301a, an inlet chamber 301b, and a mixing chamber 301c; the water inlet cavity 301a is communicated with the mixing cavity 301c through an inflow port 301d, and the air inlet cavity 301b is communicated with the mixing cavity 301c through an inclined port 301 e; the side wall of the water inlet cavity 301a is provided with a water inlet 301f corresponding to the water pipe interface 102, and the side wall of the air inlet cavity 301b is provided with an air inlet 301g corresponding to the air pipe interface 103; the mixing chamber 301c communicates with the draft tube 302.
When the adjusting mechanism 200 drives the mixing component 301 to move to the longest distance in the first direction, the water inlet 301f corresponds to the water pipe connector 102, the air inlet 301g corresponds to the air pipe connector 103, water reaches the inner side of the water inlet 301a through the water inlet 301f, the inflow opening 301d is positioned at the top of the mixing cavity 301c, water enters from the top of the water inlet 301a through the inflow opening 301d, the inclined opening 301e is inclined to the bottom of the mixing cavity 301c, the inflow opening 301d is perpendicular to the bottom of the mixing cavity 301c, the inclined opening 301e and the inflow opening 301d are all multiple and correspond to each other in position, and compressed air entering from the inclined opening 301e can impinge and mix water flowing into the inner side of the inflow opening 301 d.
The first direction is a direction approaching the showerhead 104, and the second direction is a direction separating from the showerhead 104.
The operation process comprises the following steps: when the device is started, the adjusting mechanism 200 is moved in the first direction, when the adjusting mechanism 200 drives the mixing component 301 to move to the longest distance in the first direction, the water inlet 301f corresponds to the water pipe interface 102, the air inlet 301g corresponds to the air pipe interface 103, water reaches the inner side of the water inlet cavity 301a through the water inlet 301f, the inflow opening 301d is positioned at the top of the mixing cavity 301c, water enters from the top of the water inlet cavity 301a through the inflow opening 301d, wherein the inclined opening 301e is inclined to the bottom of the mixing cavity 301c, the inflow opening 301d is perpendicular to the bottom of the mixing cavity 301c, the inclined opening 301e corresponds to the inflow opening 301d in a one-to-one mode, and compressed air entering from the inclined opening 301e can collide and mix water flowing into the inner side of the inflow opening 301 d.
The mixed water flows reach the spray header 104 from the flow guide pipe 302 and are sprayed out, so that the temperature in the furnace is reduced.
When the device is closed, the adjusting mechanism 200 moves towards the second direction, so that the flow guide pipe 302 is closed, the flow guide pipe 302 and the mixing component 301 of the device are protected, and the problem of blockage caused by dust-containing gas entering the inner side of the flow guide pipe 302 when the device is closed is avoided.
Example 2
Referring to fig. 3 to 7, this embodiment differs from the first embodiment in that: in order to avoid the problem that the spray header 104 is blocked when the device is not in use, the blast furnace gas cooling device also comprises a driving mechanism 500 and an anti-blocking mechanism 600; the driving mechanism 500 comprises a driving core component 501 connected with the flow guide pipe 302, a driven core component 502 connected with the driving core component 501, a limiting component 503 arranged on the side wall of the inner cavity 101 and the driven core component 502, and a driving component 504 fixedly connected with the driven core component 502; when the adjusting mechanism 200 moves in the first direction, the driving core member 501 can be driven to move in the first direction by the flow guide pipe 302, when the driving core member 501 moves in the first direction, power can be transmitted to the driven core member 502, and under the action of the limiting member 503, when the driven core member 502 receives the power of the driving core member 501, the driving core member 501 can move first and then rotate, so that the driving member 504 synchronously moves first and then rotates.
The anti-clogging mechanism 600 includes a push-pull member 601 in driving connection with the driving member 504, and a protection member 602 connected with the push-pull member 601.
When the driving part 504 moves first and then rotates, the push-pull part 601 can be driven, the push-pull part 601 is transmitted to the protection part 602 through power, the protection part 602 can be unfolded and closed, when the protection part 602 is unfolded, the spray header 104 can spray, and when the protection part 602 is closed, the spray header 104 can be protected by the protection part 602, so that the problem of blockage of the spray header 104 is avoided.
The adjusting mechanism 200 is a driving column 201, the driving column 201 is slidably connected with the device body 100, one end of the driving column 201 is located at the outer side of the device body 100, and the other end extends to the inner side of the inner cavity 101, and can slide in a first direction or a second direction, in this embodiment, the driving mode of the driving column 201 may be that a hydraulic rod is arranged to drive the driving column 201 to move, or may be that manual adjustment is performed, and then driving of the driving column 201 is completed by locking the driving column 201.
Specifically, the driving core part 501 includes a connecting member 501a fixed to the flow guiding tube 302, a sliding core 501b connected to the connecting member 501a, and an inward protruding member 501c provided on an inner wall of the sliding core 501 b; the driven core component 502 comprises a rotating core 502a movably sleeved on the flow guide pipe 302, a spiral groove 502b formed on the outer wall of the rotating core 502a, and a built-in beam 502c fixed on the inner side of the rotating core 502 a; the inner convex member 501c is slidably engaged with the inner side of the spiral groove 502b, and the closed core 402 is fixed to the inner beam 502 c.
When the flow guiding tube 302 moves, the connecting member 501a can be driven to move, so that the sliding core 501b is driven to move, and when the sliding core 501b moves, the inner convex member 501c is driven to move.
The inner wall of the rotating core 502a is attached to the outer wall of the flow guide 302, and can rotate and move outside the flow guide 302, when the sliding core 501b moves in the first direction, the rotating core 502a moves first in the first direction under the action of the inner convex member 501c, the spiral groove 502b and the limiting component 503, and then rotates, and when the sliding core 501b moves in the second direction, the rotating core 502a moves first in the second direction and then rotates under the action of the inner convex member 501c, the spiral groove 502b and the limiting component 503.
The moving distance of the rotating core 502a and the moving distance of the flow guide tube 302 are different in both the first direction and the second direction, so that the moving distances of the closing core means 402 and the through ring 401 are different, and the closing core means 402 and the through ring 401 can be far from each other or close to each other and collide.
The limiting component 503 comprises a limiting ring 503a fixed on the side wall of the inner cavity 101, a limiting groove 503b arranged on the limiting ring 503a, an end ring 503c arranged at the end of the rotating core 502a, and a guide block 503d arranged on the end ring 503 c; the limit groove 503b has a first annular region M1 and a second annular region M2, and a communication section M3 that communicates the first annular region M1 and the second annular region M2; the guide block 503d extends to the inside of the limit groove 503 b.
The limiting groove 503b on the limiting ring 503a is arranged on the inner side wall of the limiting ring, the first annular area M1 is far away from the spray header 104 relative to the second annular area M2, the number of the communicating sections M3 is two, the axisymmetric opening is arranged between the first annular area M1 and the second annular area M2, the number of the guide blocks 503d is two, and the axisymmetric distribution is arranged on the outer side of the end ring 503 c.
The guide pipe 302 can be driven to move in the first direction by moving the adjusting mechanism 200 in the first direction, the guide pipe 302 drives the sliding core 501b and the inward convex member 501c to move in the first direction, the guide block 503d is positioned at the inner side of the first annular region M1 at the moment of just beginning to move and corresponds to the communicating section M3, so that the end ring 503c and the rotating core 502a have displacement spaces, at the moment, under the action of the inward convex member 501c and the spiral groove 502b, the inward convex member 501c pushes the rotating core 502a to move in the first direction, and reaches the second annular region M2 through the communicating section M3, when the guide block 503d contacts the bottom of the second annular region M2, at the moment, the inward convex member 501c cannot continuously push the rotating core 502a to move synchronously, the inward convex member 501c continuously pushes the rotating core 502a through the spiral groove 502b, and when the rotating core 502a rotates, the guide block 503d rotates at the inner side of the second annular region M2, so that the rotating core 502a moves in the first direction and then rotates in the first direction.
An abutting ring 101a is further fixed on the inner wall of the inner cavity 101, when the sliding core 501b moves in the first direction to contact with the abutting ring 101a, the sliding core 501b and the adjusting mechanism 200 cannot continue to move in the first direction, at this time, the rotating core 502a rotates for half a turn under the extrusion of the inner convex member 501c, and the positions of the two guide blocks 503d and the positions of the two communicating sections M3 still correspond one to one.
When the entire device is to be turned off, the adjustment mechanism 200 is moved in the second direction, and the rotation core 502a is moved in the first direction, and then rotated in the opposite direction by half a turn, and the inward protruding member 501c reaches the tip of the spiral groove 502 b.
The protection component 602 can be unfolded by moving the rotating core 502a to a first direction for a certain distance and then rotating forward for a half circle, so that water on the inner side of the spray header 104 can be sprayed normally, and the protection component 602 can be folded by moving the rotating core 502a to a second direction for a certain distance and then rotating backward for a half circle, so that the protection component 602 protects the spray header 104.
The driving component 504 includes a driving shaft 504a fixed on the rotating core 502a, a driving head 504b disposed on the driving shaft 504a, and a side through slot 504c disposed on the driving head 504 b; the push-pull component 601 comprises a transmission swivel 601a rotationally arranged on the inner side of the spray header 104, a sliding column 601b which slides through the spray header 104 and is connected with the transmission swivel 601a, and a follow-up disc 601c arranged on the sliding column 601 b; the follower disk 601c is connected to the protective member 602.
The rotating core 502a can enable the driving head 504b and the rotating core 502a to synchronously act through the driving shaft 504a, when the driving head 504b rotates forward, the driving rotating ring 601a rotates forward, the sliding column 601b can be lifted up to a second direction, the protection component 602 is unfolded, when the driving head 504b rotates reversely, the driving rotating ring 601a rotates reversely, the sliding column 601b can be pressed to a first direction, and the protection component 602 is folded to protect the shower head 104.
The rest of the structure is the same as in embodiment 1.
The operation process comprises the following steps: when the device is turned on, the driving column 201 moves in a first direction, and drives the flow guide tube 302 to move in the first direction, the sliding core 501b and the inward convex member 501c move in the first direction, during which the rotating core 502a moves first in the first direction, and then during the process that the sliding core 501b continues to move in the first direction, the rotating core 502a rotates forward.
In the forward rotation process of the rotating core 502a, a moving distance difference is generated between the rotating core 502a and the sliding core 501b, at this time, the through ring 401 and the sealing core part 402 are far away, so that the flow guide pipe 302 is opened, and when the driving head 504b rotates forward, the driving rotating ring 601a rotates forward, the sliding column 601b can be lifted up to a second direction, at this time, the protection part 602 is unfolded, so that water inside the spray header 104 can be sprayed normally, and the device integrally drives an opening state.
When the device is turned off, the driving column 201 moves in the second direction, driving the flow guiding tube 302 to move in the second direction, and the sliding core 501b and the inward protruding member 501c move in the second direction, during which the rotating core 502a moves first in the second direction, and then during the process that the sliding core 501b continues to move in the second direction, the rotating core 502a rotates reversely.
In the process of reversely rotating the rotating core 502a, a moving distance difference is generated between the rotating core 502a and the sliding core 501b, at the moment, the through ring 401 and the sealing core part 402 are close to each other, so that the flow guide pipe 302 is sealed, when the driving head 504b reversely rotates, the driving rotating ring 601a reversely rotates, the sliding column 601b can be pressed towards the first direction, at the moment, the protecting part 602 is folded, the spray header 104 is protected, and the whole device is in a closed state.
The opening and closing of the flow guide pipe 302 and the unfolding and folding of the protecting component 602 in the device can be completed through the movement of the adjusting mechanism 200.
Example 3
Referring to fig. 4 to 9, this embodiment differs from the above embodiments in that: a side bulge component 601a-1 extending to the inner side of the side through groove 504c is fixed on the outer side of the transmission swivel 601a, and an inner arc groove 601a-2 is formed on the inner side of the transmission swivel 601 a; the outer side of the sliding column 601b is fixed with a force-receiving column 601b-2 extending to the inner side of the inner arc groove 601 a-2.
The side through groove 504c is elongated, and when the driving head 504b moves in the first direction or in the second direction, the side protruding member 601a-1 can not block the driving head 504b, and when the driving head 504b rotates, the driving swivel 601a can be driven to synchronously rotate by the side protruding member 601 a-1.
The inner arc groove 601a-2 has a high point end N1 and a low point end N2, the radian of the inner arc groove 601a-2 is 190 degrees, when the device is in a closed state, the stress column 601b-2 is located at the low point end N2, the sliding column 601b is located at the lowest position, the protection component 602 is in a folded state, when the driving head 504b drives the transmission swivel 601a to rotate forward, the transmission swivel 601a rotates forward, the stress column 601b-2 reaches the high point end N1 from the low point end N2, thereby lifting the sliding column 601b upward, the protection component 602 is converted into an unfolding state, and similarly, when the driving head 504b drives the transmission swivel 601a to rotate reversely, the stress column 601b-2 reaches the low point end N2 from the high point end N1, the sliding column 601b is pushed downward, and the protection component 602 is converted into a folded state.
Specifically, the shower head 104 has a shower face 104a, and shower holes 104b opened on the shower face 104 a; the protection component 602 comprises a rotary guard plate 602a rotatably arranged on the spray header 104, and a connecting rod 602b arranged on the rotary guard plate 602a and connected with a follower disk 601c, wherein a connecting shaft 601c-1 is fixed on the follower disk 601c, a sleeve joint groove 602b-1 is formed in the connecting rod 602b, and the connecting rod 602b is sleeved on the outer side of the connecting shaft 601c-1 through the sleeve joint groove 602 b-1.
In this embodiment, the spraying surfaces 104a are obliquely arranged, four spraying holes 104b are arranged in a group, spraying holes 104b circumferentially distributed on the spraying surfaces 104a8 are arranged, one end of the rotating guard plate 602a is provided with the connecting shaft 601c-1 as a stress end L1, the other end of the rotating guard plate 602a is provided with the protecting end L2, when the sliding column 601b is lifted upwards, the following plate 601c can be driven to move upwards, the connecting shaft 601c-1 is driven to move upwards, the connecting rod 602b is driven to drive the stress end L1 to move upwards, the protecting end L2 is driven to move downwards, and the spraying holes 104b are separated to reach an unfolding state, so that the spraying holes 104b are not blocked.
When the sliding column 601b moves downwards, the follower disk 601c can be driven to move downwards, so that the connecting shaft 601c-1 is driven to move downwards, the connecting rod 602b is driven to move the stress end L1 downwards, the protection end L2 moves upwards, the spraying holes 104b are shielded, the collecting state is reached, and the spraying holes 104b are protected.
The rest of the structure is the same as in embodiment 2.
The operation process comprises the following steps: when the device is in a closed state, the stress column 601b-2 is located at the low point end N2, the sliding column 601b is located at the lowest position, at this time, the protection component 602 is in a folded state, when the driving head 504b drives the transmission swivel 601a to rotate forward, the transmission swivel 601a rotates forward, the stress column 601b-2 reaches the high point end N1 from the low point end N2, thereby lifting the sliding column 601b upwards, the protection component 602 is converted into an unfolding state, the spraying holes 104b are not blocked, and likewise, when the driving head 504b drives the transmission swivel 601a to rotate reversely, the transmission swivel 601a rotates reversely, the stress column 601b-2 reaches the low point end N2 from the high point end N1, the sliding column 601b is pushed downwards, at this time, the protection component 602 is converted into a folded state, and the spraying holes 104b are protected.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (10)
1. A blast furnace gas cooling device, which is characterized in that: comprising the steps of (a) a step of,
a body (100) having an inner cavity (101), a water pipe interface (102) and a gas pipe interface (103) in communication with the inner cavity (101), and a showerhead (104) in communication with the inner cavity (101);
the adjusting mechanism (200) is connected with the device body (100) in a sliding way and penetrates through the inner cavity (101);
a core mechanism (300) comprising a mixing component (301) connected to the adjustment mechanism (200), and a draft tube (302) connected to the mixing component (301); the method comprises the steps of,
a closing mechanism (400) comprising a through ring (401) fixed inside the flow guide tube (302), and a closing core member (402) extending inside the flow guide tube (302);
when the inner core mechanism (300) is driven by the adjusting mechanism (200) to move towards the first direction, the closed core component (402) is separated from the through ring (401), and when the inner core mechanism (300) is driven by the adjusting mechanism (200) to move towards the second direction, the closed core component (402) can be abutted against the through ring (401).
2. The blast furnace gas heat sink of claim 1, wherein: the mixing component (301) has a water inlet chamber (301 a), an air inlet chamber (301 b), and a mixing chamber (301 c);
the water inlet cavity (301 a) is communicated with the mixing cavity (301 c) through an inflow port (301 d), and the air inlet cavity (301 b) is communicated with the mixing cavity (301 c) through an inclined port (301 e);
a water inlet (301 f) corresponding to the water pipe interface (102) is formed in the side wall of the water inlet cavity (301 a), and an air inlet (301 g) corresponding to the air pipe interface (103) is formed in the side wall of the air inlet cavity (301 b);
the mixing cavity (301 c) is communicated with the flow guide pipe (302).
3. The blast furnace gas heat sink according to claim 1 or 2, wherein: the device also comprises a driving mechanism (500) and an anti-blocking mechanism (600);
the driving mechanism (500) comprises a driving core component (501) connected with the flow guide pipe (302), a driven core component (502) connected with the driving core component (501), a limiting component (503) arranged on the side wall of the inner cavity (101) and the driven core component (502), and a driving component (504) fixedly connected with the driven core component (502);
the anti-blocking mechanism (600) comprises a push-pull component (601) in transmission connection with the driving component (504), and a protection component (602) connected with the push-pull component (601).
4. A blast furnace gas heat sink as claimed in claim 3, wherein: the driving core part (501) comprises a connecting component (501 a) fixed on the flow guide pipe (302), a sliding core (501 b) connected with the connecting component (501 a), and an inward convex component (501 c) arranged on the inner wall of the sliding core (501 b);
the driven core component (502) comprises a rotating core (502 a) movably sleeved on the flow guide pipe (302), a spiral groove (502 b) formed in the outer wall of the rotating core (502 a), and a built-in beam (502 c) fixed on the inner side of the rotating core (502 a);
the inward convex component (501 c) is slidably clamped inside the spiral groove (502 b), and the closed core component (402) is fixed on the built-in beam (502 c).
5. The blast furnace gas heat sink of claim 4, wherein: the limiting component (503) comprises a limiting ring (503 a) fixed on the side wall of the inner cavity (101), a limiting groove (503 b) formed in the limiting ring (503 a), an end ring (503 c) arranged at the end of the rotating core (502 a), and a guide block (503 d) arranged on the end ring (503 c);
the limit groove (503 b) is provided with a first annular area (M1) and a second annular area (M2), and a communication section (M3) for communicating the first annular area (M1) and the second annular area (M2);
the guide block (503 d) extends to the inner side of the limit groove (503 b).
6. The blast furnace gas heat sink of claim 5, wherein: the driving component (504) comprises a driving shaft (504 a) fixed on the rotating core (502 a), a driving head (504 b) arranged on the driving shaft (504 a), and a side through groove (504 c) arranged on the driving head (504 b);
the push-pull component (601) comprises a transmission swivel (601 a) rotationally arranged on the inner side of the spray header (104), a sliding column (601 b) which penetrates through the spray header (104) in a sliding mode and is connected with the transmission swivel (601 a), and a follow-up disc (601 c) arranged on the sliding column (601 b);
the follower disk (601 c) is connected to a protective member (602).
7. The blast furnace gas heat sink of claim 6, wherein: a side protruding member (601 a-1) extending to the inner side of the side through groove (504 c) is fixed on the outer side of the transmission swivel (601 a), and an inner arc groove (601 a-2) is formed in the inner side of the transmission swivel (601 a);
the outer side of the sliding column (601 b) is fixedly provided with a stress column (601 b-2) extending to the inner side of the inner arc groove (601 a-2).
8. The blast furnace gas heat sink of claim 5 or 6, wherein: the spray header (104) is provided with a spray surface (104 a) and spray holes (104 b) formed in the spray surface (104 a);
the protection component (602) comprises a rotary guard plate (602 a) rotatably arranged on the spray header (104), and a connecting rod (602 b) arranged on the rotary guard plate (602 a) and connected with the follow-up disc (601 c).
9. The blast furnace gas heat sink of claim 8, wherein: a connecting shaft (601 c-1) is fixed on the follow-up disc (601 c), a sleeve joint groove (602 b-1) is formed in the connecting rod (602 b), and the connecting rod (602 b) is sleeved on the outer side of the connecting shaft (601 c-1) through the sleeve joint groove (602 b-1).
10. The blast furnace gas heat sink according to claim 1 or 4 or 9, wherein: the adjusting mechanism (200) is a driving column (201), and the driving column (201) is in sliding connection with the device body (100).
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| CN202311082979.7A CN116790833B (en) | 2023-08-28 | 2023-08-28 | Blast furnace gas cooling device |
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| CN202311082979.7A CN116790833B (en) | 2023-08-28 | 2023-08-28 | Blast furnace gas cooling device |
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| CN116790833B (en) | 2024-01-09 |
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