CN212822657U - Tapping equipment - Google Patents

Abstract

The utility model belongs to the technical field of metallurgy, a tapping equipment is provided, including the automobile body, set up in the automobile body top is used for title weighing ladle weight weighing device and set up in be used for guiding the ladle to fall the direction subassembly of package on the automobile body, tapping equipment still includes drive arrangement and the wheel subassembly with car body connection, wheel subassembly and drive arrangement connect, the wheel subassembly with set up the swing span between the automobile body, the swing span cover is located on the wheel subassembly, be equipped with the axle sleeve on the swing span, wear to be equipped with the balance shaft in the axle sleeve, the one end and the car body connection of balance shaft can accurately weigh the ladle.

Description

Tapping equipment

Technical Field

The application belongs to the technical field of metallurgy, and particularly relates to tapping equipment.

Background

In the converter steelmaking, air is blown into molten pig iron, and quick lime is added to oxidize impurities such as silicon, manganese and the like, and a large amount of heat is released in the oxidation process, so that the temperature in the converter can reach a high enough temperature; so that iron, silicon, manganese, phosphorus and the like are oxidized to generate the steel slag. After steel making, converter tapping is carried out, the tapping process mainly comprises the processes of pouring steel slag and pouring molten steel to connect steel, a steel ladle is generally poured by the molten steel, and the steel ladle needs to be weighed so as to calculate the adding amount of steel making materials in the subsequent steel making process.

The weighing of the steel ladle is generally carried out on a steel tapping vehicle, and the accuracy of weighing the steel ladle is influenced due to the inaccurate ladle falling position of the steel ladle.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims to provide tapping equipment to solve the technical problem that a steel ladle is not accurately weighed in the prior art.

In order to achieve the purpose, the technical scheme adopted by the application on one hand is as follows: the steel tapping equipment comprises a car body, a weighing device and a guide assembly, wherein the weighing device is arranged at the top of the car body and used for weighing the weight of a steel ladle, and the guide assembly is arranged on the car body and used for guiding the steel ladle to fall into the steel ladle.

Optionally, the guide assembly is provided as a saddle having a sloping guide plate inclined in a ladle sliding direction, and the weighing device is installed in the saddle.

Optionally, the tapping device further comprises a driving device and a wheel assembly connected with the vehicle body, and the wheel assembly is connected with the driving device.

Optionally, a swing frame is arranged between the wheel assembly and the vehicle body, the swing frame covers the wheel assembly, a shaft sleeve is arranged on the swing frame, a balance shaft penetrates through the shaft sleeve, and one end of the balance shaft is connected with the vehicle body.

Optionally, the wheel assembly includes action wheel and follows the driving wheel, wears to be equipped with the drive shaft in action wheel and the driven wheel respectively, the bottom of drive shaft be provided with the drive arc board of drive shaft profile looks adaptation, drive arc board with the swing span is connected.

Optionally, the swing span include with swing casing and the swing arc of wheel subassembly profile looks adaptation, the swing arc with the swing casing is connected, the swing arc be located drive shaft upper portion and with drive shaft profile looks adaptation, the drive arc sets firmly with the swing arc, the drive shaft wear to locate the drive arc with in the swing arc.

Optionally, the tapping device further comprises an electrical box, a cable lead-in device for threading a cable, and a cable, wherein the electrical box is electrically connected with the driving device through the cable.

Optionally, a plurality of support plates for supporting the cable are provided in the vehicle body.

Optionally, the vehicle body further comprises a protective device arranged outside the driving device and used for blocking the steel slag from the driving device.

Optionally, the tapping device further comprises a refractory layer which is laid outside the vehicle body and is used for bearing steel slag.

The application provides a tapping equipment's beneficial effect lies in:

compared with the prior art, the steel slag can be directly poured onto the vehicle body in the embodiment of the application, the steel slag tank station of the steel vehicle body for receiving the steel slag can be eliminated, the structure is simple, the equipment manufacturing cost can be reduced, the time loss caused by changing the steel slag tank to receive the steel slag by the steel tapping vehicle can be reduced, and the steel tapping efficiency and the yield are improved; and the ladle is guided by the guide assembly, so that the ladle can be accurately guided to the weighing device arranged at the top of the car body for weighing, the complex process of peeling the car body is eliminated, and the influence on the weighing accuracy of the ladle caused by the dynamic change of the tare weight due to slag covering of the car body is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is one of the schematic structural views of tapping equipment provided in an embodiment of the present application;

FIG. 2 is a schematic perspective view of tapping equipment according to another embodiment of the present application;

FIG. 3 is a schematic view of a partial structure of a tapping apparatus according to a further embodiment of the present application;

FIG. 4 is a schematic view of a connection structure of a driving mechanism and a wheel assembly and a swing frame provided by an embodiment of the present application;

FIG. 5 is a schematic view of a connection structure between a wheel assembly and a swing frame according to an embodiment of the present application;

FIG. 6 is a schematic view of a protective device according to an embodiment of the present disclosure;

fig. 7 is a second schematic structural view of a protection device according to an embodiment of the present application;

fig. 8 is a schematic view of a connection structure of a saddle and a weighing device provided in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10-a vehicle body; 11-a guard; 111-a cover plate; 112-a second baffle; 113-rib plate; 12-a saddle; 121-a guide inclined plate; 13-a support plate; 14-a first baffle; 15-a separator; 20-a weighing device; 21-pressure head; 30-a swing frame: 31-shaft sleeve; 32-a swing case; 33-swinging the arc plate; 40-a wheel assembly; 41-a drive shaft; 42-driving the arc plate; 50-a balance shaft; 60-a cable entry device; 70-an electrical box; 80-a cable; 90-a drive device; 91-an asynchronous machine; 92-a speed reducer; 110-a slag pushing device; 120-clearing rail device.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The inventor discovers that the phenomenon of inaccurate measurement often occurs when a steel ladle is measured and weighed when the steel tapping equipment is overhauled, and the inventor discovers through multiple researches that the weighing device 20 is generally arranged between the car body 10 and the wheels at present, the car body 10 needs to be peeled and weighed when the steel ladle is weighed, and the car body 10 is easy to cause the dynamic change of the tare weight due to slag covering, so that the measurement error of molten steel is large, and the measurement is inaccurate.

Referring to fig. 1 and 2 together, fig. 1 shows a schematic structural view of a tapping apparatus, and fig. 2 shows a schematic perspective structural view of the tapping apparatus, the tapping apparatus according to an embodiment of the present application includes: the ladle weighing device comprises a car body 10, wherein a weighing device 20 used for weighing the weight of a ladle and a guide assembly arranged on the car body 10 and used for guiding the ladle to fall are arranged at the top of the car body 10.

In the embodiment of the application, the steel slag can be directly poured onto the vehicle body 10, the steel slag pot station of the steel vehicle body for receiving the steel slag can be eliminated, the structure is simple, the equipment manufacturing cost can be reduced, the time loss caused by changing the steel slag pot to receive the steel slag by the steel tapping vehicle can be reduced, and the steel tapping efficiency and the yield are improved; and the ladle is guided by the guide assembly, so that the ladle can be accurately guided to the weighing device arranged at the top of the car body for weighing, the complex process of peeling the car body is eliminated, and the influence on the weighing accuracy of the ladle caused by the dynamic change of the tare weight due to slag covering of the car body is avoided.

Wherein, the direction subassembly can set up to the spout that suits with the rigid water jar that bears the ladle, is convenient for the ladle directional landing. The guide assembly can be specifically arranged as an inclined shell; the guide assembly may also be provided as a saddle 12, the saddle 12 having a slant guide plate 121 inclined in a ladle sliding direction, and the weighing device 20 being installed in the saddle 12.

Referring to fig. 7, as an embodiment, a saddle 12 is provided on the vehicle body 10, and a weighing device 20 is installed in the saddle 12. Two ends of the saddle 12 can be symmetrically arranged, and two ends of the saddle 12 are respectively provided with a guide inclined plate 121; as another embodiment, the two ends of the saddle 12 can be asymmetrically arranged, and a sloping guide plate 121 can be arranged at one end of the saddle 12.

Referring to fig. 7, fig. 7 shows a schematic view of the connection of the saddle and the weighing apparatus. In one embodiment, the weighing apparatus 20 includes a ram 21 and a weight sensor coupled to the ram 21. The ladle falls to the upper portion of weighing device 20, and pressure head 21 receives the action of the gravity of ladle to push down, and weight sensor can be with the weight data conversion of ladle to the signal of telecommunication and with signal of telecommunication output.

Referring to fig. 4, fig. 4 is a schematic view of a connection structure of the driving mechanism, the wheel assembly and the swing frame. In one embodiment, the tapping apparatus further comprises a driving device 90 connected to the car body 10 and a wheel assembly 40, wherein the wheel assembly 40 is in transmission connection with the driving device 90 and is used for adjusting the position of the car body 10. The wheel assembly 40 is arranged to adjust the position of the vehicle body 10, and the ladle can be weighed at different working positions. A set of wheel assemblies 40 may be attached to each end of drive assembly 90. The driving devices 90 may be provided in two sets, which are respectively disposed at two ends of the vehicle body 10, and accordingly, the wheel assemblies 40 are disposed corresponding to the driving devices 90.

Referring to fig. 3 and 4, the car body comprises a side plate, fig. 3 is a structural schematic diagram of the steel tapping device after the side plate of the car body is removed, and fig. 4 is a structural schematic diagram of the driving mechanism, the wheel assembly and the swing frame. As a specific embodiment, a swing frame 30 is disposed between the wheel assembly 40 and the vehicle body 10, the swing frame 30 can swing with the wheel assembly 40, the swing frame 30 covers the wheel assembly 40, a shaft sleeve 31 is disposed on the swing frame 30, a balance shaft 50 penetrates through the shaft sleeve 31, and one end of the balance shaft 50 is connected to the vehicle body 10. Specifically, the driving device 90 may include a speed reducer 92, an asynchronous motor 91 and a transmission shaft, the wheel assembly 40 includes a driving wheel and a driven wheel connected to the driving device 90, the asynchronous motor 91 drives the transmission shaft to rotate to drive the driving wheel to rotate, the driving wheel drives the driven wheel to move through the swing frame 30, during the moving process, the driving wheel may bump up and down, at this time, the swing frame 30 swings up and down, the driven wheel swings up and down, and through the balance action of the balance shaft 50, the swing frame 30 returns to the original position after swinging; and because the swing frame 30 is disposed between the vehicle body 10 and the wheels, it is restricted by the vehicle body 10, and the swing frame 30 does not swing to a large extent.

The wheel assembly comprises a driving wheel and a driven wheel, a driving shaft 41 penetrates through the driving wheel and the driven wheel respectively, a driving arc-shaped plate 42 matched with the contour of the driving shaft 41 is arranged at the bottom of the driving shaft 41, and the driving arc-shaped plate 42 is connected with the swing frame 30.

Specifically, the swing frame 30 may be a cover type structure, which may be a cover case formed by welding a plurality of plates along the outer contour of the wheel, and the cover type structure may also play a role in protecting the wheel assembly 40 to a certain extent, so as to prevent the steel slag from falling into the wheel assembly 40 and affecting the normal operation of the wheel assembly 40. Of course, the swing frame 30 is not limited to the above structure, and may be configured as a flat plate structure, and may be composed of a flat plate and side plates extending downward along the periphery of the flat plate.

Referring to fig. 8, as a specific embodiment, the swing frame 30 includes a swing shell 32 adapted to the contour of the wheel assembly and a swing arc plate 33, the swing arc plate 33 is connected to the swing shell 32, the swing arc plate 33 is located on the upper portion of a driving shaft 41 and adapted to the contour of the driving shaft 41, the driving arc plate 42 and the swing arc plate 33 are fixedly disposed, and the driving shaft 41 is disposed through the driving arc plate 42 and the swing arc plate 33.

Referring to fig. 1 and 3, in one embodiment, the tapping apparatus further includes an electrical box 70, a cable introduction device 60 for passing a cable 80, and a cable 80, wherein the electrical box 70 is connected to the driving device 90 through the cable 80. Specifically, the cable introduction device 60 may be configured as a housing, in which a through hole is formed to accommodate the cable 80, and the housing is connected to the vehicle body 10.

Referring to fig. 1 to 3, in an embodiment, the vehicle body 10 may be formed by connecting a plurality of panels, and may include a top panel and a bottom panel. The periphery of the vehicle body 10 may be provided with a plurality of first fenders 14 extending outwardly along the periphery of the vehicle body 10. Specifically, the first baffle 14 may extend upward along the periphery of the top plate. The roof plate can also be provided with a plurality of partition plates 15, which are used for increasing the stability of the vehicle body 10 on one hand and partitioning the vehicle body on the other hand, so as to facilitate the subsequent laying of a fire-resistant layer.

In one embodiment, the body 10 has a plurality of support plates 13. On one hand, a through hole can be formed in the support plate 13 for the cable 80 to pass through; on the other hand, the two ends of the support plate 13 can be connected to the top plate of the vehicle body 10 and the bottom plate of the vehicle body 10, respectively, to reinforce the vehicle body 10.

Referring to fig. 1, in an embodiment, the tapping apparatus further includes a slag pushing plate device 110 and a rail cleaning device 120, wherein the slag pushing plate device 110 is used for pushing slag, and the rail cleaning device 120 is used for cleaning impurities in a moving rail of the tapping apparatus.

Referring to fig. 1, 5 and 6, in an embodiment, a protective device 11 for blocking the steel slag from the driving device 90 is further disposed outside the driving device 90. The steel slag falls into the protection device 11, and the steel slag is prevented from directly falling into the driving device 90 to be damaged. Specifically, the protection device 11 includes a cover plate 111 inclined in the steel slag sliding direction and a second baffle 112 extending outward along the periphery of the cover plate 111. The protection device 11 can be provided with two symmetrical cover plates 111 which form a ridge shape and facilitate the steel slag to slide down; the shielding device 11 may also be provided as a cover plate 111. A plurality of rib plates 113 can be arranged in the protection device 11, so that the protection stability can be improved.

In one embodiment, a protective shell may be disposed on the outer side of the weighing apparatus 20 for protecting the weighing apparatus 20.

In the above embodiments, a fire-resistant layer is laid on the outer side of the vehicle body 10, and the fire-resistant layer is used for bearing steel slag. Wherein, a fire-resistant layer can be laid in the accommodating cavity formed by the second baffle plate 112 and the cover plate 111 on the upper part of the protection device 11, and a fire-resistant layer can be laid in the accommodating cavity formed by the first baffle plate 14 and the top plate on the upper part of the vehicle body 10; the outside of the electrical box 70 may be lined with a fire resistant layer. And a refractory layer can be paved on the outer side of the tapping equipment. The fireproof layer can be made of refractory bricks, pouring is conducted between adjacent refractory bricks, no gap exists between the refractory bricks, the formed fireproof layer is compact, and the steel slag can be effectively prevented from falling into the vehicle body 10, the protective device 11, the electric box 70 and the like. Wherein the fire-resistant layer can be fire-resistant cotton; the refractory layer is not particularly limited as long as it can effectively block the steel slag and has vibration resistance and heat insulation performance.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (8)

1. The tapping equipment comprises a car body, and is characterized by also comprising a weighing device and a guide assembly, wherein the weighing device is arranged at the top of the car body and used for weighing a steel ladle, and the guide assembly is arranged on the car body and used for guiding the steel ladle to fall into a ladle; the steel tapping equipment further comprises a driving device and a wheel assembly, wherein the driving device and the wheel assembly are connected with the car body, the wheel assembly is connected with the driving device, a swing frame is arranged between the wheel assembly and the car body, the swing frame covers the wheel assembly, a shaft sleeve is arranged on the swing frame, a balance shaft penetrates through the shaft sleeve, and one end of the balance shaft is connected with the car body.

2. The tapping apparatus as claimed in claim 1, wherein the guide assembly is provided as a saddle having a guide slope plate inclined in a ladle sliding-down direction, and the weighing device is installed in the saddle.

3. The tapping device as claimed in claim 1, wherein the wheel assembly comprises a driving wheel and a driven wheel, a driving shaft penetrates through the driving wheel and the driven wheel respectively, a driving arc-shaped plate matched with the contour of the driving shaft is arranged at the bottom of the driving shaft, and the driving arc-shaped plate is connected with the swing frame.

4. The tapping apparatus as claimed in claim 3, wherein the oscillating carriage comprises an oscillating shell adapted to the contour of the wheel assembly and an oscillating arc connected to the oscillating shell, the oscillating arc being located above the driving shaft and adapted to the contour of the driving shaft, the driving arc and the oscillating arc being fixedly arranged, and the driving shaft passing through the driving arc and the oscillating arc.

5. The tapping apparatus as claimed in claim 1, characterized in that it further comprises an electrical box, cable lead-in means for passing a cable and a cable, the electrical box being electrically connected to the driving means by means of the cable.

6. Tapping apparatus as claimed in claim 5, characterised in that a number of support plates for supporting the cable are provided in the car body.

7. The tapping apparatus as claimed in claim 1, wherein the car body further comprises a guard provided outside the driving means for obstructing the steel slag from the driving means.

8. The tapping apparatus as claimed in any one of claims 1 to 7, further comprising a refractory layer laid on the outside of the car body and adapted to carry the steel slag.

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