CN207391473U - A kind of system that can reduce mixed iron blast dedusting energy consumption - Google Patents

A kind of system that can reduce mixed iron blast dedusting energy consumption Download PDF

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Publication number
CN207391473U
CN207391473U CN201721078720.5U CN201721078720U CN207391473U CN 207391473 U CN207391473 U CN 207391473U CN 201721078720 U CN201721078720 U CN 201721078720U CN 207391473 U CN207391473 U CN 207391473U
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China
Prior art keywords
sealing plate
tapping hole
mixed iron
dedusting
iron blast
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CN201721078720.5U
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Chinese (zh)
Inventor
侯水阶
常超
贾建彬
张位宁
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Xinxing Ductile Iron Pipes Co Ltd
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Xinxing Ductile Iron Pipes Co Ltd
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Abstract

The utility model discloses a kind of systems that can reduce mixed iron blast dedusting energy consumption, the system at note iron mouth and tapping hole by being respectively provided with normally closed sealing plate, and sealing plate can be automatically turned on according to iron making and the different duty requirements to tap a blast furnace, only when sealing plate is opened, corresponding dedusting fan is just started to work, compared with existing dedusting fan is normally opened, the power consumption of dust removal machine can be reduced, achievees the purpose that energy efficiency.

Description

A kind of system that can reduce mixed iron blast dedusting energy consumption
Technical field
The utility model is related to mixed iron blast dedusting technology field more particularly to a kind of mixed iron blast dedusting energy consumptions of can reducing System.
Background technology
At present, the large high-temperature container that mixed iron blast is steel mill storage, keeps the temperature and homogenize molten iron, furnace body is entire mixed iron blast Store, keep the temperature and homogenize the container of molten iron.Furnace body in mixed iron blast operational process, by tilting equipment make its -5 °~47 ° it Between do crankmotion.Mixed iron blast iron making, tap a blast furnace and operational process in have flue dust, mixed iron blast dedusting is by removing Dirt wind turbine is collected flue dust, prevents the pollution of the environment.Existing mixed iron blast dedusting valve iron making, tap a blast furnace during and smelt between Gap is always on, and the load for so causing dedusting high-voltage motor is bigger;Power consumption is bigger, causes bigger resource Waste;In the prior art using manual control switch's valve, but hand labor intensity is so increased, and cannot by manual control switch's valve It realizes the real-time closing of valve, during which easily malfunctions.Therefore, in order to solve problem above, there is an urgent need for existing mixed iron blast dedusting System is improved.
Utility model content
The technical problem to be solved by the utility model is to provide one kind normally closed envelope is respectively provided at note iron mouth and tapping hole Plate, and sealing plate can be automatically turned on according to iron making and the different duty requirements to tap a blast furnace, reduce the power consumption of dust removal machine, Neng Goujie A kind of system that can reduce mixed iron blast dedusting energy consumption of energy synergy.
In order to solve the above technical problems, technical solution adopted in the utility model is:
A kind of system that can reduce mixed iron blast dedusting energy consumption, including mixed iron blast furnace body, the iron making into mixed iron blast furnace body Overhead traveling crane and controller, have on the mixed iron blast furnace body note iron mouth that is vertically positioned at the top of it and in spout of a teapot morpheme in The tapping hole of its side wall upper part, described note are respectively equipped with the first dedusting fan and the second dedusting fan, institute at iron mouth and tapping hole It states the first dedusting fan and the second dedusting fan is connected with dust pelletizing system;It is characterized in that:Iron mouth is noted, top is equipped with the first envelope Plate, the outside of the tapping hole are equipped with a workbench, are fixed on the workbench by its conjunction hinged with the first sealing plate For page component and first close to switch, the hinge assembly includes one and the first fixed shaft of sealing plate, one end company of the shaft The driving motor of its rotation of driving is connected to, described first connects the signal access port of controller, the driving motor close to switch Connect the control output end of controller;Tapping hole, outer end are equipped with the second sealing plate, an edge are fixed at the top of the tapping hole outer end The hinge shaft that its radial direction is set, second sealing plate and stud connection, the tapping hole, which is equipped with, can drive the second sealing plate to cut with scissors Axis is the driving mechanism that axis rotates, the control output end of the driving mechanism connection controller, is additionally provided on the tapping hole The rotation detection components that mixed iron blast furnace body rotates to tapping hole direction and transmits a signal to controller can be detected;Controller, Its control output end is also associated with the first dedusting fan and the second dedusting fan.
Further technical solution is:The hinge assembly further includes fixed plate, the fixed plate take the shape of the letter U structure with Workbench fitting is fixed, and the rotating cylinder includes same be located in fixed plate both ends two, has notch section between two rotating cylinders, The shaft is worn and in two rotating cylinders, first sealing plate is fixed with the shaft at the notch section.
Further technical solution is:The detection components that rotate include one in the hollow closing box of cube and inner cavity Body, the enclosed box body are horizontally disposed with, and intracavity bottom is equipped with a backing plate with the horizontal 5 ° of angles, and the backing plate is by tapping a blast furnace Mouth outer end tilts down setting to its inner end, trigger ball is placed with inside the enclosed box body, the enclosed box body inner cavity is also set Have connection controller signals input terminal second is located at one close to tapping hole outer end close to switch, described second close to switch Side.
Further technical solution is:The driving mechanism includes being arranged on the telescopic cylinder at the top of tapping hole, described to stretch Tension spring is connected between the telescopic end of contracting cylinder and the second sealing plate.
Further technical solution is:The cross section of the note iron mouth is rectangular.
Further technical solution is:First sealing plate and the second sealing plate include flame retardant coating and are compound in outside flame retardant coating The steel plate layer of side.
Further technical solution is:The inside of the steel plate layer be equipped with multiple grooves, the flame retardant coating be equipped with The protrusion of groove cooperation.
It is using advantageous effect caused by above-mentioned technical proposal:
The system at note iron mouth and tapping hole by being respectively provided with normally closed sealing plate, and sealing plate according to iron making and can tap a blast furnace Different duty requirements automatically turn on, and only when sealing plate is opened, corresponding dedusting fan is just started to work, with existing dedusting wind Machine is normally opened to be compared, and can be reduced the power consumption of dust removal machine, be achieved the purpose that energy efficiency.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the mounting structure schematic diagram of the first sealing plate of the utility model and hinge assembly;
Fig. 3 is the structure diagram that the utility model rotates detection components;
Fig. 4 is the cross-sectional view of the utility model sealing plate;
Fig. 5 is the theory structure schematic diagram of the utility model.
Specific embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that described embodiment is the implementation of the part of the embodiment rather than whole of the utility model Example.Based on the only embodiment in the utility model, those skilled in the art are obtained without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of following public specific embodiment.
As shown in Figure 1 and Figure 5, a kind of system that can reduce mixed iron blast dedusting energy consumption, including mixed iron blast furnace body 10, to mixed The overhead traveling crane 20 of iron making in iron furnace furnace body 10 and controller 30 have the note being vertically positioned at the top of it on the mixed iron blast furnace body 10 Iron mouth 1 and in spout of a teapot morpheme in the tapping hole 2 of its side wall upper part, be respectively equipped at the note iron mouth 1 and tapping hole 2 pair Mixed iron blast furnace body 10 carries out the first dedusting fan 3 and the second dedusting fan 5 of dust removal process, first dedusting fan 3 and the Two dedusting fans 5 are connected with dust pelletizing system;
Iron mouth 1 is noted, top is equipped with the first sealing plate 11, and the outside of the tapping hole 2 is equipped with a workbench 4, the work Make to be fixed on platform 4 by its hinge assembly hinged with the first sealing plate 11 and the first close switch 12, the hinge assembly bag One and 11 fixed shaft 143 of the first sealing plate are included, one end of the shaft 143 is connected with the driving motor 13 of its rotation of driving, Described first connects the signal access port of controller 30 close to switch 12, and the driving motor 13 connects the control of controller 30 Output terminal;
Tapping hole 2, outer end are equipped with the second sealing plate 21, and being fixed with one at the top of 2 outer end of tapping hole is radially set Hinge shaft 24, second sealing plate 21 is connected with hinge shaft 24, and the tapping hole 2, which is equipped with, can drive the second sealing plate 21 to cut with scissors Axis 24 is the driving mechanism that axis rotates, the control output end of the driving mechanism connection controller 30, on the tapping hole 2 also Equipped with the rotation detection components that can be detected mixed iron blast furnace body 10 and rotated to tapping hole direction and transmit a signal to controller 30 22;
Controller 30, control output end are also associated with the first dedusting fan 3 and the second dedusting fan 5.
For the system in normal work, the first sealing plate 11 and the second sealing plate 21 are in normally off, corresponding first dedusting 3 and second dedusting fan 5 of wind turbine is also at the state of closing.When needing to carry out iron making operation into mixed iron blast furnace body 10, day Vehicle 20 plays note iron and closes close to note iron mouth 1, and when overhead traveling crane 20 is located at first close in the induction range of switch 12, first is close Switch 12 transmits the signal to controller 30, and controller 30 controls driving motor 13 that shaft 143 is driven to rotate, so that first Sealing plate 11 is opened, and at the same time, controller 30 controls the first dedusting fan 3 to open work, wherein the first sealing plate 11 is opened not The first dedusting fan 3, which can be sheltered from, influences its work.And when ladle turns over iron to mixed iron blast furnace body 10, mixed iron blast furnace body 10 needs It to be rotated to 2 direction of tapping hole, when rotation detection components 22 monitor that mixed iron blast furnace body 10 is rotated to direction of tapping a blast furnace, rotate inspection It surveys component 22 and transmits the signal to controller 30, control driving mechanism the second sealing plate 21 of driving of controller 30 is with hinge shaft 24 Axis, which rotates, to be opened, and at the same time, controller 30 controls the second dedusting fan 5 to open work.
The system at note iron mouth 1 and tapping hole 2 by being respectively provided with normally closed sealing plate, and sealing plate according to iron making and can tap a blast furnace Different duty requirements automatically turn on, only when sealing plate is opened, corresponding dedusting fan is just started to work, with existing dedusting Wind turbine is normally opened to be compared, and the daily power consumption of mixed iron blast dedusting fan is 3648 degree of electricity, and after increasing chain control, daily power consumption is 2352 degree of electricity;By often 0.51 yuan of calculating of degree electricity, about 231336 yuan of the electricity charge can be saved over a year, can reduce dust removal machine Power consumption achievees the purpose that energy efficiency.
As shown in Fig. 2, hinge assembly further includes fixed plate 141 and rotating cylinder 142, the fixed plate 141 take the shape of the letter U structure with The fitting of workbench 4 is fixed, and the rotating cylinder 142 is included with being located in two of 141 both ends of fixed plate, between two rotating cylinders 142 With notch section, the shaft 143 wear in two rotating cylinders 142, first sealing plate 11 and the shaft at the notch section 143 fix, and realize the purpose that the first sealing plate 11 is hinged to folding with workbench 4.
As shown in figure 3, rotating detection components 22 includes one in the hollow enclosed box body 221 of cube and inner cavity, the envelope It closes box body 221 to be horizontally disposed with, intracavity bottom is equipped with a backing plate 222 with the horizontal 5 ° of angles, and the backing plate 222 is by tapping a blast furnace 2 outer ends of mouth tilt down setting to its inner end, and trigger ball 223, the enclosed box body are placed with inside the enclosed box body 221 221 inner cavities are additionally provided with the second close switch 224 of connection 30 signal input part of controller, and described second is located at close to switch 224 Close to the one side of 2 outer end of tapping hole.When mixed iron blast furnace body 10 works normally, trigger ball 223 is located at close in enclosed box body 221 The one side of 2 inner end of tapping hole, and when mixed iron blast furnace body 10 rotates inclination to 2 direction of tapping hole and taps a blast furnace, when the angle of rotation is big When 5 °, trigger ball 223 is moved to close to the one side of 2 outer end of tapping hole, the close switch 224 of triggering second, the second close switch 224 transmit the signal to controller 30, so as to which controller 30 controls the second sealing plate 21 and the second dedusting fan 5 to open.
Specifically, driving mechanism includes being arranged on the telescopic cylinder 23 at 2 top of tapping hole, the telescopic end of the telescopic cylinder 23 Tension spring 25 is connected between the second sealing plate 21, the telescopic end of telescopic cylinder 23 is shunk, and tension spring 25 is pulled to open the second sealing plate 21 It opens, when the second sealing plate 21 needs to close, the telescopic end elongation of telescopic cylinder 23.
The cross section of note iron mouth 1 is rectangular, makes the width of molten iron flow during note iron is moderate equally to grow, so as to subtract in iron making Lack and spilt iron, splash, reduced the generation for the accident of smoldering.
As shown in figure 4, the first sealing plate 11 and the second sealing plate 21 include flame retardant coating 112 and are compound in 112 outside of flame retardant coating Steel plate layer 111, improves the fire resistance of sealing plate, and fire clay or high aluminum fiber can be used in flame retardant coating 112.Specifically, steel plate layer 111 Inside is equipped with multiple grooves, and the flame retardant coating 112 is equipped with the protrusion with groove cooperation, enhances flame retardant coating 112 and steel plate layer 111 combined strength bination.
It the above is only the preferred embodiment of the utility model, anyone content according to the present utility model is to the utility model A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.

Claims (7)

1. a kind of system that can reduce mixed iron blast dedusting energy consumption, including mixed iron blast furnace body (10), into mixed iron blast furnace body (10) The overhead traveling crane (20) of iron making and controller (30) have the note iron mouth being vertically positioned at the top of it on the mixed iron blast furnace body (10) (1) and in spout of a teapot morpheme set respectively at the tapping hole (2) of its side wall upper part, the note iron mouth (1) and tapping hole (2) There are the first dedusting fan (3) and the second dedusting fan (5), first dedusting fan (3) and the second dedusting fan (5) are connected with Dust pelletizing system;
It is characterized in that:
Iron mouth (1) is noted, top is equipped with the first sealing plate (11), and the outside of the tapping hole (2) is equipped with a workbench (4), institute It states and is fixed on workbench (4) by its hinge assembly hinged with the first sealing plate (11) and first close to switch (12), it is described Hinge assembly includes one and first sealing plate (11) the fixed shaft (143), and one end of the shaft (143) is connected with driving its turn Dynamic driving motor (13), described first connects the signal access port of controller (30), the driving motor close to switch (12) (13) control output end of controller (30) is connected;
Tapping hole (2), outer end are equipped with the second sealing plate (21), and being fixed with one at the top of tapping hole (2) outer end radially sets The hinge shaft (24) put, second sealing plate (21) are connected with hinge shaft (24), and the tapping hole (2), which is equipped with, can drive the second envelope Plate (21) connects the control output end of controller (30) with the driving mechanism that hinge shaft (24) is that axis rotates, the driving mechanism, Mixed iron blast furnace body (10) can be detected by, which being additionally provided on the tapping hole (2), rotates to tapping hole direction and transmits a signal to control The rotation detection components (22) of device (30);
Controller (30), control output end are also associated with the first dedusting fan (3) and the second dedusting fan (5).
2. a kind of system that can reduce mixed iron blast dedusting energy consumption according to claim 1, it is characterised in that:The hinge Component further includes fixed plate (141) and rotating cylinder (142), the fixed plate (141) take the shape of the letter U structure be bonded with workbench (4) it is solid Fixed, the rotating cylinder (142) includes same be located in fixed plate (141) both ends two, has notch between two rotating cylinders (142) Portion, the shaft (143) wear, first sealing plate (11) and shaft positioned at notch section at interior with two rotating cylinders (142) (143) it is fixed.
3. a kind of system that can reduce mixed iron blast dedusting energy consumption according to claim 1, it is characterised in that:The rotation Detection components (22) include one in the hollow enclosed box body (221) of cube and inner cavity, and enclosed box body (221) level is set Put, intracavity bottom be equipped with one with the horizontal 5 ° of angles backing plate (222), the backing plate (222) from tapping hole (2) outer end to Its inner end tilts down setting, and trigger ball (223) is placed with inside the enclosed box body (221), and the enclosed box body (221) is interior Chamber is additionally provided with the second close switch (224) of connection controller (30) signal input part, and described second is located at close to switch (224) Close to the one side of tapping hole (2) outer end.
4. a kind of system that can reduce mixed iron blast dedusting energy consumption according to claim 1, it is characterised in that:The driving Mechanism includes being arranged on the telescopic cylinder (23) at the top of tapping hole (2), the telescopic end and the second sealing plate of the telescopic cylinder (23) (21) tension spring (25) is connected between.
5. a kind of system that can reduce mixed iron blast dedusting energy consumption according to claim 1, it is characterised in that:The note iron The cross section of mouth (1) is rectangular.
6. a kind of system that can reduce mixed iron blast dedusting energy consumption according to claim 1, it is characterised in that:Described first Sealing plate (11) and the second sealing plate (21) include flame retardant coating (112) and the steel plate layer (111) being compound on the outside of flame retardant coating (112).
7. a kind of system that can reduce mixed iron blast dedusting energy consumption according to claim 6, it is characterised in that:The steel plate The inside of layer (111) is equipped with multiple grooves, and the flame retardant coating (112) is equipped with the protrusion with groove cooperation.
CN201721078720.5U 2017-08-25 2017-08-25 A kind of system that can reduce mixed iron blast dedusting energy consumption Active CN207391473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721078720.5U CN207391473U (en) 2017-08-25 2017-08-25 A kind of system that can reduce mixed iron blast dedusting energy consumption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721078720.5U CN207391473U (en) 2017-08-25 2017-08-25 A kind of system that can reduce mixed iron blast dedusting energy consumption

Publications (1)

Publication Number Publication Date
CN207391473U true CN207391473U (en) 2018-05-22

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CN (1) CN207391473U (en)

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