CN218539742U

CN218539742U - Device for molten iron desulphurization

Info

Publication number: CN218539742U
Application number: CN202222387420.2U
Authority: CN
Inventors: 姚凯; 赵文邠
Original assignee: Xinjiang Daan Special Steel Co ltd
Current assignee: Xinjiang Daan Special Steel Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-28
Anticipated expiration: 2032-09-06

Abstract

The utility model belongs to the molten iron field of handling, concretely relates to a device for molten iron desulfurization, the power distribution box comprises a box body, fixedly connected with backup pad on the box, fixedly connected with mounting panel in the backup pad, the inside sliding connection of box has the molten iron groove, the inside fixedly connected with sealing washer of molten iron groove, be provided with rabbling mechanism on the mounting panel, the inside of box is provided with collects the mechanism. The utility model discloses an effect of design motor, motor can drive adapter sleeve and square pole and rotate and then can drive the puddler and stir the molten iron groove, desulfurization efficiency with higher speed, and through the effect of cylinder, the output of cylinder can drive the puddler and reciprocate, reciprocates when can making the stirring mix, has further improved mixing efficiency.

Description

Device for molten iron desulphurization

Technical Field

The utility model belongs to the molten iron field of handling, concretely relates to a device for molten iron desulfurization.

Background

The molten iron desulphurization equipment comprises KR mechanical stirring equipment and blowing desulphurization equipment. Patent publication No. CN211170735U discloses a molten iron desulphurization device, which comprises a desulphurization vehicle and a molten iron tank positioned above the desulphurization vehicle; the device also comprises a stirring and spraying device which can be lifted; the stirring and spraying device is positioned right above the hot metal ladle and comprises a vertical stirring shaft and a stirring blade positioned at the lower end of the stirring shaft; the stirring blade can be lifted between the molten iron at the bottom of the molten iron tank and the space above the molten iron tank; the stirring and spraying device also comprises an air inlet pipe and a plurality of horizontal L-shaped nozzles; the stirring shaft is provided with a cavity along the axial direction; the air inlet pipe is embedded into the cavity of the stirring shaft; the plurality of L-shaped nozzles are symmetrically arranged on the periphery of the air inlet pipe along the center of the air inlet pipe and are all positioned below the stirring blades; each L-shaped nozzle comprises a first straight pipe section and a second straight pipe section; the inner end of the first straight pipe section of each L-shaped nozzle is communicated with an air inlet pipe and is arranged along the radial direction of the air inlet pipe; the second straight pipe section is vertically connected to the outer end of the first straight pipe section. The utility model has compact structure; the using efficiency of the desulfurizer is improved, and the desulfurization efficiency is high. However, the above patents have the following problems: the stirring and mixing of the molten iron are not uniform, and the impurities after the treatment are inconvenient to recycle.

Disclosure of Invention

An object of the utility model is to provide a device for molten iron desulphurization has solved the problem that current molten iron desulphurization unit mixes inhomogeneous, the inconvenient recovery processing of impurity after handling to the stirring of molten iron.

In order to achieve the purpose, the utility model provides a device for molten iron desulfurization, the power distribution box comprises a box body, fixedly connected with backup pad on the box, fixedly connected with mounting panel in the backup pad, the inside sliding connection of box has the molten iron groove, the inside fixedly connected with sealing washer of molten iron groove, be provided with rabbling mechanism on the mounting panel, the inside of box is provided with collects the mechanism.

The principle of the utility model lies in: during the use, add the desulfurizer earlier in the molten iron groove, then the motor work, the output of motor drives the square pole and rotates, the square pole drives the adapter sleeve and rotates, the adapter sleeve drives square pole and rotates, square pole drives the connecting rod and rotates, square pole drives the puddler at the molten iron inslot internal rotation simultaneously, desulfurization efficiency accelerates, and the output of cylinder drives the puddler downstream when stirring, the puddler drives square pole and removes, square pole tensile first spring, make the puddler downstream, then the output of cylinder resets, elastic action through first spring, can give an ascending reaction force of square pole, make square pole drive puddler upstream, reciprocate when can making the puddler stirring mix, mixing efficiency has further been improved. After the desulfurization is accomplished, the go-between moves down, the go-between drives the guide arm and moves down, the go-between can extrude the second spring for in the guide arm removes and inserts the guide slot, then starter motor, the motor drives the adapter sleeve and rotates, threaded connection through adapter sleeve and filter, make the filter be screw motion, the filter is along molten iron groove rebound, the filter screen can take impurity rebound out of molten iron groove, conveniently carry out the recovery processing of impurity.

The beneficial effects of the utility model reside in that: through the effect of design motor, the motor can drive adapter sleeve and square pole and rotate and then can drive the puddler and stir the molten iron groove, desulfurization efficiency with higher speed, and through the effect of cylinder, the output of cylinder can drive the puddler and reciprocate, reciprocates when can making the stirring mix, has further improved mixing efficiency.

Through the threaded connection who designs filter and adapter sleeve, through pushing down the go-between, can make the guide arm insert the guide slot in, through the work of motor, can make the filter along molten iron groove rebound, the filter screen can be with impurity rebound take out molten iron groove, conveniently carries out the recovery processing of impurity.

Further, the rabbling mechanism includes motor, commentaries on classics groove, square pole, adapter sleeve, square groove, square pole, puddler, first spring, connecting rod, cylinder, fixedly connected with motor on the mounting panel, the output fixedly connected with square pole of motor, the adapter sleeve has been cup jointed in the outside slip of square pole, the adapter sleeve rotates with the sealing washer to be connected, the inside sliding connection of adapter sleeve has the square pole, fixedly connected with puddler on the square pole, the first spring of the inside fixedly connected with of square pole, fixedly connected with connecting rod on the first spring, the connecting rod passes through the bearing with the box and is connected, fixedly connected with cylinder on the box, the output and the box sliding connection of cylinder. Through the design of the stirring mechanism, the stirring and mixing of the molten iron are more uniform.

Further, collect the mechanism and include filter, filter screen, guide slot, connecting seat, guide arm, second spring, go-between, the inside sliding connection of molten iron groove has the filter, the filter passes through threaded connection with the adapter sleeve, be provided with the filter screen on the filter, the guide slot has been seted up on the filter, the inside fixedly connected with connecting seat of molten iron groove, the inside sliding connection of connecting seat has the guide arm, the outside of guide arm is provided with the second spring, fixedly connected with go-between on the guide arm. Through the design of collecting the mechanism, conveniently carry out the recovery processing of impurity.

Further, the box body is cylindrical, and a door is hinged to the box body. By designing the box body, molten iron can be prevented from splashing.

Further, the puddler is the disc type, the puddler contacts with the output of cylinder. Through the design of the stirring rod, the molten iron can be mixed and stirred.

Further, a square groove is formed in the connecting sleeve, and a square rod are connected to the inside of the square groove in a sliding mode. Through designing the square groove for square pole and square pole can take place relative slip with the square groove, and the adapter sleeve can drive square pole and rotate.

Further, one end of the second spring is fixedly connected with the connecting ring, and the other end of the second spring is fixedly connected with the connecting seat. By designing the secondary spring such that the force of the secondary spring acts on the connection ring.

Drawings

FIG. 1 is a schematic view showing the overall configuration of an apparatus for desulfurizing molten iron according to an embodiment of the present invention;

FIG. 2 is a sectional view showing the construction of an apparatus for desulfurizing molten iron according to an embodiment of the present invention in FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2 of the apparatus for desulfurizing molten iron according to the embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a box body 1, a supporting plate 2, a sealing ring 3, a mounting plate 4, an iron water tank 5, a stirring mechanism 6, a collecting mechanism 7, a motor 61, a rotary groove 62, a square rod 63, a connecting sleeve 64, a square groove 65, a square rod 66, a stirring rod 67, a first spring 68, a connecting rod 69, an air cylinder 691, a filter plate 71, a filter screen 72, a guide groove 73, a connecting seat 74, a guide rod 75, a second spring 76 and a connecting ring 77.

As shown in fig. 1, 2 and 3, the present embodiment provides a device for molten iron desulphurization, which includes a box 1, a supporting plate 2 fixedly connected to the box 1, a mounting plate 4 fixedly connected to the supporting plate 2, a molten iron tank 5 slidably connected to the inside of the box 1, a sealing ring 3 fixedly connected to the inside of the molten iron tank 5, a stirring mechanism 6 arranged on the mounting plate 4, and a collecting mechanism 7 arranged inside the box 1.

As shown in fig. 1, fig. 2, and fig. 3, the stirring mechanism 6 includes a motor 61, a rotary trough 62, a square rod 63, a connecting sleeve 64, a square trough 65, a square rod 66, a stirring rod 67, a first spring 68, a connecting rod 69, a cylinder 691, a motor 61 is fixedly connected to the mounting plate 4, an output end of the motor 61 is fixedly connected with the square rod 63, the connecting sleeve 64 is slidably sleeved on the outer side of the square rod 63, the connecting sleeve 64 is rotatably connected with the sealing ring 3, the square rod 66 is slidably connected to the inner side of the connecting sleeve 64, the stirring rod 67 is fixedly connected to the square rod 66, the first spring 68 is fixedly connected to the inner side of the square rod 66, the connecting rod 69 is fixedly connected to the first spring 68, the connecting rod 69 is connected to the box 1 through a bearing, the cylinder 691 is fixedly connected to the box 1, the output end of the cylinder 691 is slidably connected to the box 1, and the stirring mechanism 6 is designed, so that the molten iron can be stirred and mixed more uniformly.

As shown in fig. 1 and 2, the collecting mechanism 7 includes a filter plate 71, a filter screen 72, a guide groove 73, a connecting seat 74, a guide rod 75, a second spring 76 and a connecting ring 77, the filter plate 71 is slidably connected to the inside of the molten iron tank 5, the filter plate 71 is in threaded connection with the connecting sleeve 64, the filter screen 72 is arranged on the filter plate 71, the guide groove 73 is formed in the filter plate 71, the connecting seat 74 is fixedly connected to the inside of the molten iron tank 5, the guide rod 75 is slidably connected to the inside of the connecting seat 74, the second spring 76 is arranged on the outer side of the guide rod 75, the connecting ring 77 is fixedly connected to the guide rod 75, and by designing the collecting mechanism 7, the impurity recovery processing is convenient.

The utility model discloses specific implementation process as follows: during the use, add the desulfurizer earlier in the molten iron groove 5, then motor 61 works, motor 61's output drives square bar 63 and rotates, square bar 63 drives adapter sleeve 64 and rotates, adapter sleeve 64 drives square bar 66 and rotates, square bar 66 drives connecting rod 69 and rotates, square bar 66 drives puddler 67 at molten iron groove 5 internal rotation simultaneously, desulfurization efficiency accelerates, and the output of cylinder 691 drives puddler 67 downstream when stirring, puddler 67 drives square bar 66 and moves, square bar 66 stretches first spring 68, make puddler 67 downstream, then cylinder 691's output resets, elastic reaction through first spring 68, can give square bar 66 an ascending reaction force, make square bar 66 drive puddler 67 upstream, can make puddler 67 reciprocate when stirring the mixture, mixing efficiency has further been improved. After the desulfurization is completed, the connecting ring 77 is moved downwards, the connecting ring 77 drives the guide rod 75 to move downwards, the connecting ring 77 can extrude the second spring 76, the guide rod 75 is inserted into the guide groove 73 in a moving mode, then the motor 61 is started, the motor 61 drives the connecting sleeve 64 to rotate, the connecting sleeve 64 is connected with the filter 71 through threads, the filter 71 is in threaded motion, the filter 71 moves upwards along the molten iron tank 5, the filter 72 can move impurities upwards to bring the molten iron tank 5, and the recovery processing of the impurities is convenient to carry out.

The beneficial effects of the utility model reside in that: through the effect of design motor 61, motor 61 can drive adapter sleeve 64 and square pole 66 and rotate and then can drive puddler 67 and stir molten iron tank 5, and desulfurization efficiency accelerates, and through cylinder 691's effect, cylinder 691's output can drive puddler 67 and reciprocate, reciprocates when can making the stirring mix, has further improved mixing efficiency.

Through the threaded connection of the filter plate 71 and the connecting sleeve 64, the guide rod 75 can be inserted into the guide groove 73 by pressing the connecting ring 77, the filter plate 71 can move upwards along the molten iron tank 5 through the work of the motor 61, the filter screen 72 can move the impurities upwards to bring the molten iron tank 5, and the recovery processing of the impurities is convenient to carry out.

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a device for molten iron desulfurization, includes the box, its characterized in that: the improved iron bath box is characterized in that a supporting plate is fixedly connected to the box body, a mounting plate is fixedly connected to the supporting plate, an iron bath is slidably connected to the inside of the box body, a sealing ring is fixedly connected to the inside of the iron bath, a stirring mechanism is arranged on the mounting plate, and a collecting mechanism is arranged inside the box body.

2. The apparatus for desulfurizing molten iron of claim 1, wherein: the stirring mechanism comprises a motor, a rotating groove, a square rod, a connecting sleeve, a square groove, a square rod, a stirring rod, a first spring, a connecting rod and a cylinder, wherein the motor is fixedly connected onto the mounting plate, the square rod is fixedly connected with the output end of the motor, the connecting sleeve is sleeved on the square rod in a sliding mode on the outer side of the square rod, the connecting sleeve is connected with the sealing ring in a rotating mode, the square rod is connected onto the connecting sleeve in a sliding mode, the stirring rod is fixedly connected onto the square rod, the first spring is fixedly connected onto the square rod, the connecting rod is fixedly connected onto the first spring, the connecting rod is connected with the box body through a bearing, the cylinder is fixedly connected onto the box body, and the output end of the cylinder is connected with the box body in a sliding mode.

3. The apparatus for desulfurizing molten iron of claim 2, wherein: the collecting mechanism comprises a filter plate, a filter screen, a guide groove, a connecting seat, a guide rod, a second spring and a connecting ring, the filter plate is connected with the molten iron tank in a sliding mode, the filter plate is connected with the connecting sleeve through threads, the filter screen is arranged on the filter plate, the guide groove is formed in the filter plate, the connecting seat is fixedly connected with the inside of the molten iron tank, the guide rod is connected with the inside of the connecting seat in a sliding mode, the second spring is arranged on the outer side of the guide rod, and the connecting ring is fixedly connected with the guide rod.

4. The apparatus for desulfurizing molten iron of claim 1, wherein: the box is cylindrical, and a door is hinged to the box.

5. The apparatus for desulfurizing molten iron of claim 2, wherein: the puddler is the disc type, the puddler contacts with the output of cylinder.

6. The apparatus for desulfurizing molten iron of claim 2, wherein: the connecting sleeve is characterized in that a square groove is formed in the connecting sleeve, and a square rod are connected to the inside of the square groove in a sliding mode.

7. The apparatus for desulfurizing molten iron of claim 3, wherein: one end of the second spring is fixedly connected with the connecting ring, and the other end of the second spring is fixedly connected with the connecting seat.