WO2019128488A1

WO2019128488A1 - Combined slag removal mechanism and slag cleaning method

Info

Publication number: WO2019128488A1
Application number: PCT/CN2018/114575
Authority: WO
Inventors: 毕宏伟; 盛富春
Original assignee: 烟台盛利达工程技术有限公司
Priority date: 2017-12-29
Filing date: 2018-11-08
Publication date: 2019-07-04
Also published as: CN107900322A; CN107900322B

Abstract

Disclosed is a combined slag removal mechanism comprising a base (1), a telescopic cylinder (2) and a support frame, and further comprising a vibrating slag-removal device mounted on the support frame, wherein the bottom of the support frame is rotatably connected to the base; one end of the telescopic cylinder is hinged to the base, and the other end thereof is hinged to the support frame so as to drive the support frame to rotate relative to the base; the support frame comprises a first support rod (3), a second support rod (4) and a third support rod (5); the bottom of the support frame being rotatably connected to the base refers to lower ends of the first support rod and second support rod being respectively hinged to the base; and two ends of the third support rod are hinged to an upper end of the first support rod and an upper end of the second support rod respectively. Further disclosed is a slag removal method. The slag removal mechanism realizes automatic slag removal, reduces labor intensity for slag removal, ensures the safety of slag removal, and has high slag removal efficiency and a good effect.

Description

Combined slag cleaning mechanism and slag cleaning method

Technical field

The invention relates to a slag cleaning mechanism, and to a slag cleaning method for automatically cleaning the slag at the bottom of the slag.

Background technique

In the steel enterprises using the slag machine, when the slag is relatively sticky, the slag sticking to the slag, especially the steel slag, cannot be cleaned up in time, which is not only high in temperature but also viscous, and the slag stick is common. presence.

At present, after the dross sticks to the slag, it needs to be manually cleaned with pneumatic picks or steel brazing. It is not only labor intensive, but also has high temperature operation, and there are certain safety hazards.

technical problem

The invention provides a combined slag cleaning mechanism and a slag cleaning method, the purpose of which is to reduce the labor intensity of slag cleaning and ensure the safety of slag cleaning.

Technical solution

The technical scheme of the present invention is as follows:

A combined slag removing mechanism, comprising a base, a telescopic cylinder and a support frame, and a vibration type slag removing device mounted on the support frame;

The bottom of the support frame is rotatably connected to the base; one end of the telescopic cylinder is hinged to the base, and the other end is hinged with the support frame for driving the support frame to rotate relative to the base.

As a further improvement of the present invention, the support frame comprises a first strut, a second strut and a third strut;

Rotating the bottom of the support frame with the base means that the lower ends of the first and second struts are respectively hinged to the base;

Both ends of the third strut are respectively hinged with an upper end of the first strut and an upper end of the second strut.

As a further improvement of the present invention, the distance between the hinge points of the two ends of the first strut is equal to the distance between the hinge points of the two ends of the second strut, and the lower end hinge point of the first strut and the lower end of the second strut are hinged The distance between the points is equal to the distance between the hinge points at the ends of the third strut.

As a further improvement of the present invention, the angle between the end vibration direction of the vibratory slag removing device and the horizontal plane is 20 degrees.

As a further improvement of the present invention, the vibratory slag removing device is mounted on the third strut by a sliding mechanism for adjusting the vibratory slag removing device to move back and forth with respect to the third strut.

As a further improvement of the present invention, the sliding mechanism includes a cylinder and a slider, and the third link is provided with a sliding groove, the sliding block cooperates with the sliding groove, and the cylinder block is mounted on the third pole and protrudes The end is coupled to the slider, and the vibratory slag removing device is mounted on the slider.

As a further improvement of the present invention, the second struts are further provided with steel brazing for hooking the slag.

As a further improvement of the present invention, the vibratory slag removing device includes a wind damper and a shovel head mounted at the front end of the wind dam.

The method for cleaning the slag by using the invention is: controlling the movement of the telescopic cylinder to rotate the support frame, and driving the vibrating slag removing device to move from the outer side of the dross to the middle of the dross, and during the moving process, the vibrating slag removing device shovel At the same time, the steel brazing rotates with the second strut, and the steel bracing end is gradually moved from a position higher than the end of the vibrating dross removing device to a position lower than the end of the vibrating dross removing device, and is located Between the slag under the shovel and the dross; then the slag is lifted, so that the steel slag hooks the whole slag.

Beneficial effect

Compared with the prior art, the invention has the following positive effects: (1) realizes automatic cleaning slag, reduces the labor intensity of slag cleaning, and ensures the safety of slag cleaning; (2) the support frame adopts a connecting rod mechanism, and the rigidity is strong and clear The slag stroke is long; (3) in the scheme of using the parallelogram mechanism in the support frame, the angle of the wind raft can be kept constant, further extending the slag stroke, improving the slag cleaning effect and cleaning slag efficiency; (4) using dross lifting The force will quickly smash the slag, which will further improve the slag effect and efficiency; (5) the steel brazing will not interfere with the slag during the first half of the stroke, and finally it will be below the end of the raft to bear the impact force. (6) In the scheme that the vibrating slag removing device is mounted on the third strut through the sliding mechanism, the vibrating slag removing device can be moved back and forth under the driving of the oil cylinder to accurately adjust the vibrating slag removing device s position.

DRAWINGS

FIG. 1 is a schematic structural view of the present invention when it is applied.

Fig. 2 is a schematic view showing the structure of the fourth embodiment for showing the structure of the sliding mechanism portion.

Embodiments of the invention

The technical solution of the present invention will be described in detail below with reference to the accompanying drawings:

Embodiment 1

In this embodiment, the support frame is a rigid component of an integrated structure, and the bottom is rotatably connected with the base; one end of the telescopic cylinder is hinged to the base, and the other end is hinged with the support frame for driving the support frame to rotate relative to the base .

The vibratory slag removing device includes a wind shovel and a shovel head mounted at the front end of the shovel, and may also be other reciprocating vibrating devices, such as an electrically driven oscillating device.

When the slag is cleaned, the telescopic rod drives the support frame to rotate, and the vibrating slag removing device moves from the outer side of the dross to the middle of the dross to scrape off the slag. The embodiment realizes automatic cleaning slag, reduces the labor intensity of slag cleaning, and ensures the safety of slag cleaning.

In order to improve the efficiency, two sets of the above-mentioned slag removing mechanisms may be arranged on opposite sides of the slag 200.

Embodiment 2

As shown in FIG. 1, the difference between this embodiment and the first embodiment is that the support frame is a link assembly composed of a plurality of struts: the support frame includes a first struts 3, a second struts 4, and a third branch. Rod 5;

The bottom of the support frame is rotatably connected to the base 1 to mean that the lower ends of the first strut 3 and the second strut 4 are respectively hinged to the base 1;

Both ends of the third strut 5 are respectively hinged with the upper end of the first strut 3 and the upper end of the second strut 4.

Through the above improvement, the rigidity of the support frame can be strengthened, and the swing amplitude of the wind raft 6 can be reduced, the angle is better and the slag stroke can be extended.

Embodiment 3

This embodiment is a further improvement of the second embodiment, and the support frame is optimized into a parallelogram structure: as shown in FIG. 1, the distance between the hinge points of the first strut 3 and the hinge point of the two ends of the second strut 4 The distance between them is equal, and the distance between the hinge point of the lower end of the first strut 3 and the hinge point of the lower end of the second strut 4 is equal to the distance between the hinge points of the two ends of the third strut 5. When the support frame is moved, the third strut 5 is always kept parallel to the base 1.

Preferably, the angle between the end vibration direction of the vibratory slag removing device and the horizontal plane is 20 degrees.

Through the above improvement, the angle of the wind raft 6 can be kept constant, the slag stroke is further extended, and the slag cleaning effect and the slag cleaning efficiency are improved.

Embodiment 4

This embodiment is a further improvement of the second and third embodiments. The difference between the two embodiments is that the vibrating slag removing device is not directly fixedly mounted on the third strut 5, but is mounted on the sliding mechanism. On the third strut 5, the sliding mechanism is used for adjusting the vibratory slag removing device to move back and forth with respect to the third strut 5, and further precisely adjusting the position of the vibrating slag removing device during the slag cleaning process.

The sliding mechanism may have various implementation manners, such as a motor-driven rack and pinion mechanism, a motor-driven crank-link mechanism, an electric telescopic cylinder mechanism, etc., preferably the following mechanism: as shown in FIG. 2, the sliding mechanism includes a cylinder 8 and a slider 9 is disposed on the third link, the slider 9 is matched with the sliding slot, the cylinder 8 is mounted on the third strut 5, and the protruding end is opposite to the slider 9. In connection, the vibratory slag removing device is mounted on the slider 9.

Embodiment 5

This embodiment is a further improvement of the second, third and fourth embodiments. The second strut 4 is further provided with a steel bracing 7. The steel braces 7 can be arranged in multiple groups, which are arranged side by side with the wind chisels 6 for sticking. The slag hooks.

When the slag is cleaned, the movement of the telescopic cylinder 2 is controlled to rotate the support frame, and the vibratory slag removing device is driven to move from the outer side of the slag 200 to the middle of the slag 200. During the moving process, the vibrating slag removing device shovels the slag on the slag 200 At the same time, the steel brazing 7 is rotated with the second strut 4, and the end of the steel brazing 7 is gradually moved from a position higher than the end of the vibrating slag removing device to a position lower than the end of the vibrating slag removing device, and The slag is located between the slag and the slag 200; then the slag 200 is lifted, so that the steel slag 7 smashes the slag as a whole.

The function of the steel brazing material 7 is to use the force of the slag 200 to lift, and all the viscous slag is quickly and once hooked off on the basis that the front blasting 6 has removed part of the slag. Moreover, the steel brazing material 7 is located above the windshield 6 in the first half of the stroke, and does not interfere with the slag. When the steel brazing 7 is lifted, the impact force at the time of the hooking is received to avoid damage to the wind damper 6.

Claims

A combined slag cleaning mechanism, comprising: a base (1), a telescopic cylinder (2) and a support frame, and a vibration type slag removing device mounted on the support frame;

The bottom of the support frame is rotatably connected with the base (1); one end of the telescopic cylinder (2) is hinged to the base (1), and the other end is hinged with the support frame for driving the support frame to rotate relative to the base (1).
The combined slag cleaning mechanism according to claim 1, wherein said support frame comprises a first strut (3), a second strut (4) and a third strut (5);

The bottom of the support frame is rotatably connected to the base (1), that is, the lower ends of the first support rod (3) and the second support rod (4) are respectively hinged to the base (1);

Both ends of the third strut (5) are respectively hinged with the upper end of the first strut (3) and the upper end of the second strut (4).
The combined slag cleaning mechanism according to claim 2, wherein a distance between a hinge point of the first struts (3) and a hinge point between the two ends of the second struts (4) Equally, the distance between the hinge point of the lower end of the first strut (3) and the hinge point of the lower end of the second strut (4) is equal to the distance between the hinge points of the ends of the third strut (5).
The combined slag cleaning mechanism according to claim 3, wherein the vibrating slag removing device has an angle between the end vibration direction and the horizontal plane of 20 degrees.
A combined slag removing mechanism according to claim 2, wherein said vibratory slag removing device is mounted on said third strut (5) by a sliding mechanism for adjusting vibrating type The slag device moves back and forth with respect to the third strut (5).
The combined slag cleaning mechanism according to claim 5, wherein the sliding mechanism comprises a cylinder (8) and a slider (9), and the third link is provided with a chute, and the slider (9) Cooperating with the chute, the cylinder (8) cylinder is mounted on the third strut (5), and the protruding end is connected with the slider (9), and the vibratory slag removing device is installed in the On the slider (9).
The combined slag cleaning mechanism according to claim 2, characterized in that the second struts (4) are further provided with steel brazing (7) for hooking the slag.
A combined slag removing mechanism according to any one of claims 1 to 7, wherein said vibrating slag removing device comprises a pneumatic pick (6) and a shovel head mounted at the front end of the pneumatic raft (6).
A slag cleaning method according to the combined slag cleaning mechanism according to claim 7, wherein the movement of the telescopic cylinder (2) is controlled to rotate the support frame, and the vibratory slag removing device is driven from the outer side of the slag (200) to the slag耙 (200) moves in the middle, during the movement, the vibratory slag removing device shovels the slag on the slag (200); at the same time, the steel brazing (7) rotates with the second struts (4), and the steel brazing ( 7) The end gradually moves from a position higher than the end of the vibratory slag removing device to a position lower than the end of the vibrating slag removing device, and is located between the slag and the dross under the shovel; then the dross (200 ) Lifting, so that the steel brazing (7) hooks the entire slag.