Automatic slag breaking and sampling equipment

Abstract

The utility model relates to automatic slag breaking and sampling equipment which comprises a power rotating table (1), a mounting frame body (2), a sliding mounting block (3), a lifting transmission device (4) and a hinged mounting seat (5), the mounting frame body (2) is fixedly mounted on a rotating table of the power rotating table (1), and the mounting frame body (2) comprises a lower mounting seat (21), a middle sliding rail rack (22) and an upper mounting seat (23). The two sliding installation blocks (3) are symmetrically arranged on the left side face and the right side face of the middle sliding rail rack (22), the lifting transmission device (4) comprises a lifting driver (41), a driving chain wheel (42), a transmission chain (43) and a driven chain wheel (44), and the four hinged installation seats (5) are fixedly installed on the outer side faces of the sliding installation blocks (3) in a pairwise corresponding mode. The automatic slag breaking and sampling device has two functions of slag breaking and sampling, can automatically and accurately carry out slag breaking and sampling, is beneficial to improving the automation level of steelmaking and is beneficial to guaranteeing the steelmaking quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steelmaking equipment technical field, concretely relates to a kind of automatic slag breaking sampling equipment. BACKGROUND

[0002] Steelmaking refers to the molten pig iron used for steelmaking is placed in the steelmaking furnace according to a certain process, and the composition of molten slag in steel and iron production is adjusted to produce steel. Steelmaking needs to control carbon content, eliminate harmful elements, retain or increase beneficial elements and adjust the ratio between elements to obtain the best performance. Sampling is to measure the temperature of molten steel before steel tapping and take samples to provide temperature and chemical composition parameters for steelmaking process control, which serves as an important basis for steelmaking process operation.

[0003] The current sampling operation needs workers to hold sampling rods to manually take samples when molten steel is tapped. The working environment of workers is very poor, and the work safety is low, which is prone to accidents. In addition, since the ladle is transported from the smelting workshop to the refining workshop, part of the molten steel has cooled and solidified on the surface. Before sampling, workers must manually break the slag with a slag breaking rod. The current manual slag breaking and sampling operation has high labor intensity, time-consuming and laborious operation, low work safety, and low work efficiency and accuracy.

[0004] Slag breaking and sampling play a crucial role in ensuring steelmaking quality. In order to improve work safety and efficiency, and to improve sampling accuracy, it is necessary to design and manufacture a mechanical device that can automatically and accurately break slag and take samples. SUMMARY

[0005] The utility model aims to solve the problems in the prior art, and provides an automatic slag breaking and sampling device, which has novel structure, practical function, two functions of slag breaking and sampling, and can automatically and accurately break slag and take samples, which is beneficial to improve the automation level of steelmaking and ensure the quality of steelmaking.

[0006] The utility model discloses a technical scheme is: a kind of automatic slag breaking sampling equipment, including power rotary table 1, mounting frame body 2, sliding mounting block 3, lifting transmission device 4 and hinged mounting seat 5, power rotary table 1 includes rotary driver, rotary transmission mechanism, fixed mounting platform and rotary table, mounting frame body 2 is fixedly installed on the rotary table of power rotary table 1, the rotation center line of mounting frame body 2 is coaxial with the rotation center line of rotary table, mounting frame body 2 includes lower mounting seat 21, middle slide rail rack 22 and upper mounting seat 23, lower mounting seat 21 is square frame component, and the middle is provided with lower installation cavity, lower mounting seat 21 is fixedly connected with the rotary table of power rotary table 1, middle slide rail rack 22 is cuboid component, and the front side and rear side are provided with inner inclined track plane 24, upper mounting seat 23 is "U" component, two sliding mounting blocks 3 are symmetrically arranged in the left side and right side of middle slide rail rack 22, and the two sides of sliding mounting block 3 are connected with side roller 31, and middle is connected with middle roller 32, and side roller 31 is in contact with inner inclined track plane 24, and middle roller 32 is in contact with the left side and right side of middle slide rail rack 22, and sliding mounting block 3 is slidably connected with middle slide rail rack 22 by side roller 31 and middle roller 32, and sliding mounting block 3 can be freely slid up and down on middle slide rail rack 22, lifting transmission device 4 includes lifting driver 41, driving sprocket 42, transmission chain 43 and driven sprocket 44, two lifting drivers 41 are symmetrically fixedly installed on lower mounting seat 21, the output shaft of lifting driver 41 extends into lower installation cavity in lower mounting seat 21, two driving sprockets 42 are installed on the output shaft of two lifting drivers 41 respectively, two driven sprockets 44 are rotatably installed on upper mounting seat 23 through bearing respectively, two transmission chains 43 are wrapped on two driving sprockets 42 and driven sprockets 44 respectively, and the two ends of transmission chain 43 are connected with the upper end and lower end of sliding mounting block 3 respectively, four hinged mounting seats 5 are fixedly installed on the outer side of sliding mounting block 3 in pairs, and hinged mounting seat 5 is used for installing slag breaking rod 7 and sampling rod 8.

[0007] Further improvement lies in that the upper end and lower end of sliding mounting block 3 are respectively provided with connecting plate 33, threaded connecting rod 34 is arranged on connecting plate 33, one end of threaded connecting rod 34 is connected with transmission chain 43, two fastening nuts 35 are connected on threaded connecting rod 34, and the upper side and lower side of connecting plate 33 are in close contact with two fastening nuts 35 respectively.

[0008] Further improvement lies in that hinged mounting seat 5 includes fixed seat 51 and hinged seat 52, mounting hole 53 is arranged in the middle of fixed seat 51 and hinged seat 52, slag breaking rod 7 and sampling rod 8 are installed in mounting hole 53, one end of fixed seat 51 and hinged seat 52 is connected through pin shaft hinged connection, the other end is connected through locking piece, and the locking piece is a kind of lock or a kind of fastening screw rod.

[0009] Further improvement lies in that the left side and the right side of the middle slide rail frame 22 are symmetrically provided with auxiliary support bodies 6, the auxiliary support bodies 6 comprise mounting brackets 61 and supporting members 62, the mounting brackets 61 are fixedly connected with the middle slide rail frame 22, and the supporting members 62 are in contact with the slag breaking rod 7 and the sampling rod 8.

[0010] Further improvement lies in that the supporting member 62 is a sandglass-shaped cylindrical member, the supporting member 62 is rotationally connected with the mounting bracket 61 through a bearing, and the outer circular surface of the supporting member 62 is in contact with the slag breaking rod 7 and the sampling rod 8.

[0011] Further improvement lies in that the supporting member 62 is a semicircular ring-shaped member, the supporting member 62 is fixedly connected with the mounting bracket 61, and the inner semicircular surface of the supporting member 62 is in contact with the slag breaking rod 7 and the sampling rod 8.

[0012] Compared with the prior art, the utility model has the following beneficial effects: novel structure, practical function, two functions of slag breaking and sampling, automatic and accurate slag breaking and sampling, improved steelmaking automation level and ensured steelmaking quality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model,

[0014] Figure 2 It is an A-A sectional view of Figure 1

[0015] Figure 3 It is a B-B sectional view of Figure 1

[0016] Figure 4 It is a C-C sectional view of Figure 1

[0017] Figure 5 It is a structural schematic view of the sliding installation block in the utility model,

[0018] Figure 6 It is a structural schematic view of the auxiliary support body in the utility model,

[0019] Figure 7 It is a three-dimensional structural schematic view of the utility model. DETAILED DESCRIPTION

[0020] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and definitely defined.

[0021] For example, Figures 1 to 7 ​​​As shown, an automatic slag breaking and sampling device comprises a power rotating table 1, a mounting frame 2, sliding mounting blocks 3, lifting transmission devices 4 and hinged mounting seats 5. The power rotating table 1 comprises a rotating driver, a rotating transmission mechanism, a fixed mounting table and a rotating table. The rotating table is rotationally connected with the fixed mounting table. The rotating driver drives the rotating table to rotate through the rotating transmission mechanism. The rotating driver is a hydraulic motor or an electric motor. The rotating transmission mechanism is a worm gear transmission mechanism.

[0022] The mounting frame 2 is fixedly mounted on the rotating table of the power rotating table 1. The rotating center line of the mounting frame 2 is coaxial with the rotating center line of the rotating table. The mounting frame 2 is a symmetrical structure composed of steel plates and comprises a lower mounting seat 21, a middle sliding rail frame 22 and an upper mounting seat 23. The lower mounting seat 21 is a square frame member with a lower mounting cavity in the middle. The lower mounting seat 21 is fixedly connected with the rotating table of the power rotating table 1. The middle sliding rail frame 22 is a cuboid member with inner inclined rail planes 24 arranged on the front side and the rear side. The upper mounting seat 23 is a "U"-shaped member composed of an upper mounting bottom plate and two upper mounting side plates.

[0023] The two sliding mounting blocks 3 are symmetrically arranged on the left side and the right side of the middle sliding rail frame 22. The two sides of the sliding mounting block 3 are rollingly connected with side rollers 31. The middle of the sliding mounting block 3 is rollingly connected with a middle roller 32. The side rollers 31 are in contact with the inner inclined rail planes 24. The middle roller 32 is in contact with the left side and the right side of the middle sliding rail frame 22. The sliding mounting block 3 is slidably connected with the middle sliding rail frame 22 through the side rollers 31 and the middle roller 32. The sliding mounting block 3 can freely slide up and down on the middle sliding rail frame 22.

[0024] The lifting transmission device 4 comprises lifting drivers 41, driving sprockets 42, transmission chains 43 and driven sprockets 44. The two lifting drivers 41 are symmetrically fixedly installed on the lower mounting seat 21. The lifting driver 41 is a hydraulic motor or an electric motor. The output shaft of the lifting driver 41 extends into the lower mounting cavity of the lower mounting seat 21. The two driving sprockets 42 are respectively installed on the output shafts of the two lifting drivers 41. The two driven sprockets 44 are respectively rotatably installed on the upper mounting seat 23 through bearings. The two transmission chains 43 are respectively wrapped on the two driving sprockets 42 and the driven sprockets 44. The two ends of the transmission chain 43 are respectively connected with the upper end and the lower end of the sliding mounting block 3. In order to facilitate the installation and tension adjustment of the transmission chain 43, the upper end and the lower end of the sliding mounting block 3 are respectively provided with connecting plates 33. The connecting plate 33 is provided with a threaded connecting rod 34. One end of the threaded connecting rod 34 is connected with the transmission chain 43. Two fastening nuts 35 are connected on the threaded connecting rod 34. The two fastening nuts 35 are respectively in close contact with the upper side and the lower side of the connecting plate 33. The upper and lower positions of the two fastening nuts 35 are adjusted by loosening and rotating to adjust the tension of the transmission chain 43. When the two fastening nuts 35 are in contact with the connecting plate 33 and are fastened, the transmission chain 43 is firmly connected. The installation and adjustment are convenient and fast,

[0025] The four hinged mounting seats 5 are fixedly installed on the outer side of the sliding mounting block 3 in pairs. The hinged mounting seat 5 is used for installing the slag breaking rod 7 and the sampling rod 8. In order to conveniently and quickly place or take out the slag breaking rod 7 and the sampling rod 8, the technical scheme is further optimized and improved. The hinged mounting seat 5 comprises a fixed seat 51 and a hinged seat 52. The middle of the fixed seat 51 and the hinged seat 52 is provided with a mounting hole 53. The slag breaking rod 7 and the sampling rod 8 are installed in the mounting hole 53. One end of the fixed seat 51 and the hinged seat 52 is connected through a pin shaft hinge. The other end is connected through a locking piece. The locking piece is a lock or a fastening screw. The locking piece is opened. The hinged seat 52 rotates around the pin shaft to open. At this time, the mounting hole 53 is divided into two semicircular holes. The slag breaking rod 7 and the sampling rod 8 can be placed or taken out. The locking piece is closed. The fixed seat 51 and the hinged seat 52 are locked and connected. The mounting hole 53 is combined into a whole circular hole. The slag breaking rod 7 and the sampling rod 8 are firmly fixed,

[0026] In order to make the slag breaking rod 7 and the sampling rod 8 move smoothly without shaking during the moving work, the technical scheme is further optimized and improved, the left side and the right side of the middle slide rail frame 22 are symmetrically provided with auxiliary support bodies 6, the auxiliary support bodies 6 comprise mounting brackets 61 and supporting pieces 62, the mounting brackets 61 are fixedly connected with the middle slide rail frame 22, the supporting pieces 62 are in contact with the slag breaking rod 7 and the sampling rod 8, preferably, the supporting pieces 62 are sandglass-shaped cylindrical members, the supporting pieces 62 are rotatably connected with the mounting brackets 61 through bearings, the outer circular surfaces of the supporting pieces 62 are in contact with the slag breaking rod 7 and the sampling rod 8, further improved design is that the supporting pieces 62 are semicircular ring members, the supporting pieces 62 are fixedly connected with the mounting brackets 61, and the inner semicircular surfaces of the supporting pieces 62 are in contact with the slag breaking rod 7 and the sampling rod 8.

[0027] The working principle of the automatic slag breaking and sampling device is that the rotation center line of the mounting frame body 2 is coaxial with the rotation center line of the rotating table, the rotating table of the power rotating table 1 drives the mounting frame body 2 to rotate coaxially, the two slide mounting blocks 3 are symmetrically arranged on the left side and the right side of the middle slide rail frame 22, the four hinged mounting seats 5 are fixedly installed on the outer side surfaces of the slide mounting blocks 3 in pairs, the slag breaking rod 7 is installed on the hinged mounting seat 5 on the left side of the middle slide rail frame 22, the sampling rod 8 is installed on the hinged mounting seat 5 on the right side of the middle slide rail frame 22, the slag breaking rod 7 and the sampling rod 8 are symmetrically arranged on the left side and the right side of the middle slide rail frame 22 through the slide mounting blocks 3 and the hinged mounting seats 5 on the left side and the right side of the middle slide rail frame 22, the two ends of the transmission chain 43 are connected with the upper end and the lower end of the slide mounting block 3 respectively, the lifting driver 41 drives the driving sprocket 42 to rotate, drives the transmission chain 43 to rotate, and drives the slide mounting block 3 to slide on the middle slide rail frame 22, the two lifting transmission devices 4 drive the two slide mounting blocks 3 on the left side and the right side of the middle slide rail frame 22 to slide, that is, drive the slag breaking rod 7 and the sampling rod 8 to move up and down respectively.

[0028] When the automatic slag breaking and sampling device performs the slag breaking and sampling work, the slag breaking rod 7 is first lowered into the molten steel to break slag under the drive of one lifting transmission device 4, and then is raised out of the molten steel, the rotating table of the power rotating table 1 drives the mounting frame body 2 to rotate by 180 degrees, the sampling rod 8 is first lowered into the molten steel to sample under the drive of the other lifting transmission device 4, and then is raised out of the molten steel.

[0029] The automatic slag breaking and sampling device has a slag breaking station and a sampling station, the mounting frame body 2 is driven by the rotating table of the power rotating table 1 to rotate by 180 degrees for rotation switching, the slag breaking position of the slag breaking rod 7 and the sampling position of the sampling rod 8 are at the same position, the automatic operation of slag breaking and sampling is realized, the sampling efficiency is improved, and the sampling accuracy is ensured.

[0030] Not limited to this, any change or replacement not thought of through creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. An automatic clinker breaking sampling device, characterized in that, The utility model relates to a power rotary table (1), mounting frame body (2), sliding mounting block (3), lifting transmission device (4) and hinged mounting seat (5) are included, power rotary table (1) includes rotary driver, rotation transmission mechanism, fixed mounting platform and rotary table, mounting frame body (2) fixed mounting is in the rotary table of power rotary table (1), and the rotation center line of mounting frame body (2) is coaxial with the rotation center line of rotary table, and mounting frame body (2) includes lower mounting seat (21), middle slide rail frame (22) and upper mounting seat (23), lower mounting seat (21) is the square frame member, and the middle is equipped with lower installation cavity, and lower mounting seat (21) is fixedly connected with the rotary table of power rotary table (1), and middle slide rail frame (22) is the cuboid member, and the front side and the back side are provided with inner inclined track plane (24), and upper mounting seat (23) is the " U " shaped member, and two sliding mounting blocks (3) are symmetrically set up in the left side and the right side of middle slide rail frame (22), and the both sides of sliding mounting block (3) are rotatably connected with side roller (31), and the middle is rotatably connected with middle roller (32), and side roller (31) is in contact with inner inclined track plane (24), and middle roller (32) is in contact with the left side and the right side of middle slide rail frame (22), and sliding mounting block (3) is slidably connected with middle slide rail frame (22) through side roller (31) and middle roller (32), and sliding mounting block (3) can freely slide up and down on middle slide rail frame (22), lifting transmission device (4) includes lifting driver (41), driving sprocket (42), transmission chain (43) and driven sprocket (44), two lifting drivers (41) are symmetrically fixedly installed on lower mounting seat (21), and the output shaft of lifting driver (41) extends into the lower installation cavity of lower mounting seat (21), two driving sprockets (42) are installed on the output shaft of two lifting drivers (41) respectively, two driven sprockets (44) are rotatably installed on upper mounting seat (23) through bearing respectively, two transmission chains (43) are wrapped on two driving sprockets (42) and driven sprockets (44) respectively, and the both ends of transmission chain (43) are connected with the upper end and the lower end of sliding mounting block (3) respectively, four hinged mounting seats (5) are fixedly installed on the outer side of sliding mounting block (3) in twos, and hinged mounting seat (5) is used for installing slag breaking rod (7), sampling rod (8).

2. An automatic slag sampling device according to claim 1, characterized in that The upper end and the lower end of sliding mounting block (3) are provided with connecting plate (33), and threaded connecting rod (34) is arranged on connecting plate (33), one end of threaded connecting rod (34) is connected with transmission chain (43), two fastening nuts (35) are connected on threaded connecting rod (34), and the upper side and the lower side of connecting plate (33) are in close contact with two fastening nuts (35) respectively.

3. The automatic slag sampling device according to claim 1, wherein The hinged mounting seat (5) comprises a fixed seat (51) and a hinged seat (52), the middle of the fixed seat (51) and the hinged seat (52) is provided with a mounting hole (53), the slag breaking rod (7) and the sampling rod (8) are mounted in the mounting hole (53), one end of the fixed seat (51) and the hinged seat (52) is connected through a pin shaft hinge, the other end is connected through a locking piece, the locking piece is a lock or a fastening screw.

4. The automatic slag sampling device according to claim 1, wherein The left side and the right side of the middle slide rail frame (22) are symmetrically provided with auxiliary support bodies (6), the auxiliary support bodies (6) comprise mounting brackets (61) and support pieces (62), the mounting brackets (61) are fixedly connected with the middle slide rail frame (22), and the support pieces (62) are in contact with the slag breaking rod (7) and the sampling rod (8).

5. An automatic slag sampling device according to claim 4, wherein The support piece (62) is a sandglass-shaped cylindrical member, the support piece (62) is rotationally connected with the mounting bracket (61) through a bearing, and the outer circular surface of the support piece (62) is in contact with the slag breaking rod (7) and the sampling rod (8).

6. An automatic slag sampling device according to claim 4, wherein The support piece (62) is a semicircular ring member, the support piece (62) is fixedly connected with the mounting bracket (61), and the inner semicircular surface of the support piece (62) is in contact with the slag breaking rod (7) and the sampling rod (8).

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