Novel energy-saving converter slag hopper tipping device

Abstract

The utility model discloses a novel energy-saving converter slag bucket tipping device which comprises a steelmaking slag bucket, U-shaped brackets and a slag bucket tipping deflector rod assembly, rotating shafts are fixed on two sides of the steelmaking slag bucket, the two groups of rotating shafts are placed on the U-shaped brackets on the two sides, the U-shaped brackets on the two sides are fixed on a machine base I and a machine base II respectively, and the U-shaped brackets on the two sides are fixed on the machine base I and the machine base II respectively. The ratchet wheel swing assembly comprises a forward movement ratchet wheel assembly and a hydraulic driving main part, the forward movement ratchet wheel assembly and the hydraulic driving main part are hinged together, a slag bucket tipping shifting rod assembly is fixed to the inner side of the large swing wheel, and a buffer is arranged below the bottom of the side face of the slag bucket tipping shifting rod assembly. According to the device, a traditional transmission mode of a mechanical gear is changed, a hydraulic source is used as power, the balance weight slightly lower than the mass of the slag hopper is arranged on the symmetrical sides of the slag hopper, through the implementation of the method, consumed power is small, the operation cost can be saved, and the slag hopper returns to the initial position and operates stably by adopting the positioning balance weight and the buffer.

Description

Technical Field

[0001] The utility model relates to the technical field of steel slag tipping devices, in particular to a novel energy-saving converter slag bucket tipping device. Background Art

[0002] At present, the main processing method and process of converter slag granulation is that after the slag bucket accumulates slag at the converter slag outlet, it is transferred by the mobile equipment crane to the corresponding position of the slag bucket tipping device of the slag crushing and solidification equipment, and then the crane moves out to an appropriate position to wait, and then the slag bucket tipping device works, and the slag bucket tipping unloads the converter slag to the corresponding platform position of the crushing and solidification device, and then the slag bucket tipping device works back to its position, and the crane works to take away the empty slag bucket and close the open space. The crushing and solidification equipment works, and the crushing and solidification equipment discharges the crushed and solidified slag blocks. After the slag blocks are accumulated in the accumulation hopper below, they are transferred to the stewing tank by the mobile equipment track and the crane. After the stewing tank works for a few hours, the converter slag granulation is completed.

[0003] In the above process, the converter slag bucket tilting device is an important link equipment. The main structural principle is: the two ends of the slag bucket are provided with fixed U-shaped brackets connected to the base for the slag bucket ear axis support. A large gear concentric with its slag bucket ear axis is provided on one side of the slag bucket. A slag bucket tilting lever is connected to the slag bucket side just below the large gear and extends to the rectangular notch at the bottom of the slag bucket. A small gear is provided on one side below the large gear to mesh with the large gear. The small gear is driven by an electric motor reducer. The tilting action of the slag bucket is realized by the motor driving the reducer through the small gear, the large gear, and the slag bucket tilting lever. The motor drive has a large power configuration and a high operating cost. Utility Model Content

[0004] The utility model aims to provide a novel energy-saving converter slag bucket tilting device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel energy-saving converter slag bucket tilting device, comprising a steelmaking slag bucket, a U-shaped bracket and a slag bucket tilting lever assembly, wherein rotating shafts are fixed on both sides of the steelmaking slag bucket, and two sets of rotating shafts are placed on the U-shaped brackets on both sides, and the U-shaped brackets on both sides are respectively fixed on the machine base one and the machine base two, a large swing wheel is installed on the shaft rod of the machine base one through a large bearing, and a ratchet swing assembly is arranged below the large swing wheel, the ratchet swing assembly comprises a forward motion ratchet assembly and a hydraulic drive main component, and the forward motion ratchet assembly and the hydraulic drive main component are hinged together, a positioning counterweight is installed on the large swing wheel, a check ratchet assembly is arranged on the side of the large swing wheel, and the check ratchet assembly is connected to the ratchet position change assembly, and a constant counterweight is arranged on the upper end of the large swing wheel, a slag bucket tilting lever assembly is fixed on the inner side of the large swing wheel, and a buffer is arranged below the bottom of the side of the slag bucket tilting lever assembly.

[0006] Furthermore, six groups of limiting teeth are arranged below the large swing wheel, and there is a gap between two adjacent groups of limiting teeth, and the ratchet positions on the return ratchet assembly and the forward movement ratchet assembly correspond to the limiting teeth.

[0007] Furthermore, the ratchet position driving device provided on the forward motion ratchet assembly drives the ratchet to rotate, and the ratchet position changing assembly drives the check ratchet on the check ratchet assembly to rotate, and the ratchet position driving device and the ratchet position changing assembly are one of an electric push rod or a hydraulic cylinder.

[0008] Furthermore, a rotating connecting rod is arranged on the outer side of the large swing wheel, and the connecting rod is hinged to the front end of the hydraulic drive main component, and the hydraulic drive main component pushes the large swing wheel to rotate around the center.

[0009] Furthermore, the bucket tilting lever assembly installed inside the large swing wheel has a zigzag structure, and the cross bar at the bottom of the bucket tilting lever assembly extends to below the steelmaking slag bucket. At the same time, the bucket tilting lever assembly rotates to push the steelmaking slag bucket to rotate around the rotating shaft.

[0010] Furthermore, the rotating shafts on both sides of the steelmaking slag hopper are coaxial with the center of rotation of the large swing wheel, and the machine base one and machine base two supporting the rotating shaft have the same structure. At the same time, side insulation walls are arranged on both sides of the steelmaking slag hopper, and U-shaped brackets are installed at the ends of the machine bases one and two passing through the side insulation walls.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] This device changes the traditional transmission mode of mechanical gears and uses hydraulic power as the power source. The tipping process of the bucket is realized through the hydraulic cylinder, the section wheel mechanism and the bucket tipping lever. The symmetrical side of the bucket is provided with a constant counterweight slightly lower than the mass of the bucket. Through the implementation of the above method, the power consumption is small and the operating cost can be saved. The positioning counterweight and buffer are used to make the bucket return to the initial position for stable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation of the forward motion ratchet assembly of the utility model;

[0015] Figure 3 This is a schematic diagram of the installation of the bucket tipping lever assembly of the utility model;

[0016] Figure 4 It is a top view schematic diagram of the utility model.

[0017] In the figure: 1. Steelmaking slag bucket; 2. U-shaped bracket; 3. Side insulation wall; 4. Large swing wheel; 5. Large bearing; 6. Ratchet swing assembly; 7. Machine base one; 8. Slag bucket tipping lever assembly; 9. Machine base two; 10. Hydraulic drive main part; 11. Forward movement ratchet assembly; 12. Check ratchet assembly; 13. Ratchet position change assembly; 14. Buffer; 15. Constant counterweight; 16. Positioning counterweight; 17. Rotating shaft. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] See also Figure 1 —4, a novel energy-saving converter slag bucket tilting device, comprising a steelmaking slag bucket 1, a U-shaped bracket 2 and a bucket tilting lever assembly 8, a rotating shaft 17 is fixed on both sides of the steelmaking slag bucket 1, and two sets of rotating shafts 17 are placed on the U-shaped brackets 2 on both sides, and the U-shaped brackets 2 on both sides are respectively fixed on the machine base 1 7 and the machine base 2 9, a large swing wheel 4 is installed on the shaft rod of the machine base 1 7 through a large bearing 5, and a ratchet swing assembly 6 is arranged below the large swing wheel 4, the ratchet swing assembly 6 includes a forward motion ratchet assembly 11 and a hydraulic drive main component 10, and the forward motion ratchet assembly 11 and the hydraulic drive main component 10 The parts 10 are hinged together, a positioning counterweight 16 is installed on the large swing wheel 4, a check ratchet assembly 12 is arranged on the side of the large swing wheel 4, and the check ratchet assembly 12 is connected to the ratchet position change assembly 13, and a constant counterweight 15 is arranged on the upper end of the large swing wheel 4, a slag bucket tilting lever assembly 8 is fixed on the inner side of the large swing wheel 4, and a buffer 14 is arranged below the bottom of the side of the slag bucket tilting lever assembly 8; six groups of limiting teeth are arranged below the large swing wheel 4, and the interval between two adjacent groups of limiting teeth is 30°, and at the same time, the ratchet positions on the check ratchet assembly 12 and the forward movement ratchet assembly 11 correspond to the limiting teeth.

[0020] The hydraulic drive main component 10 is extended to realize the large swing wheel 4 to rotate 120 degrees clockwise, and the slag bucket tilting lever assembly 8 realizes the tilting process of the steelmaking slag bucket 1 with the large swing wheel 4. After the slag bucket and the converter slag are unloaded, the forward motion ratchet assembly 11 is actuated to make the ratchet disengage from the limiting teeth of the large swing wheel 4, and the return ratchet assembly 12 is actuated to make the ratchet disengage from the limiting teeth of the large swing wheel 4, and the large swing wheel 4 rotates 120 degrees counterclockwise, and the steelmaking slag bucket 1 returns to its initial position, and is stabilized at the initial position under the action of the positioning counterweight 16.

[0021] The ratchet position driving device arranged on the forward motion ratchet assembly 11 pushes the ratchet to rotate, and the ratchet position changing assembly 13 pushes the check ratchet on the check ratchet assembly 12 to rotate. At the same time, the ratchet position driving device and the ratchet position changing assembly 13 are one of an electric push rod or a hydraulic cylinder, and the ratchet position changing assembly 13 pushes the rotation of the ratchet to achieve a limiting effect.

[0022] A rotating connecting rod is arranged on the outside of the large swing wheel 4, and the connecting rod is hinged to the front end of the hydraulic drive main component 10, and the ratchet position driving device arranged on the forward motion ratchet assembly 11 is installed on the connecting rod, and at the same time, the hydraulic drive main component 10 pushes the large swing wheel 4 to rotate around the center; the rotating shaft 17 on both sides of the steelmaking slag bucket 1 is coaxial with the center of rotation of the large swing wheel 4, and the machine base 1 7 and the machine base 2 9 supporting the rotating shaft 17 have the same structure, and at the same time, side insulation walls 3 are arranged on both sides of the steelmaking slag bucket 1, and U-shaped brackets 2 are installed at the ends of the machine base 1 7 and the machine base 2 9 passing through the side insulation walls 3.

[0023] The slag bucket tilting lever assembly 8 installed inside the large swing wheel 4 has a zigzag structure, and the cross bar at the bottom of the slag bucket tilting lever assembly 8 extends to the bottom of the steelmaking slag bucket 1. At the same time, the slag bucket tilting lever assembly 8 rotates to push the steelmaking slag bucket 1 to rotate around the rotating shaft 17, and the slag bucket tilting lever assembly 8 extends to the rectangular notch at the bottom of the steelmaking slag bucket 1.

[0024] It should be emphasized that the above description is only an embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present utility model, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present utility model.

Claims

1. A new energy-saving converter slag bucket tilting device, characterized in that: The invention comprises a steelmaking slag bucket (1), a U-shaped bracket (2) and a bucket tilting lever assembly (8), wherein the steelmaking slag bucket (1) is fixed with rotating shafts (17) on both sides, and two sets of rotating shafts (17) are placed on the U-shaped brackets (2) on both sides, and the U-shaped brackets (2) on both sides are respectively fixed on a machine base 1 (7) and a machine base 2 (9), and a large swing wheel (4) is installed on the shaft of the machine base 1 (7) through a large bearing (5), and a ratchet swing assembly (6) is arranged below the large swing wheel (4), and the ratchet swing assembly (6) comprises a forward motion ratchet assembly (11) and a hydraulic A hydraulic drive main component (10) is provided, and a forward movement ratchet assembly (11) and the hydraulic drive main component (10) are hinged together, a positioning counterweight (16) is installed on the large swing wheel (4), a check ratchet assembly (12) is provided on the side of the large swing wheel (4), and the check ratchet assembly (12) is connected to a ratchet position change assembly (13), and a leveling counterweight (15) is provided on the upper end of the large swing wheel (4), a slag bucket tilting lever assembly (8) is fixed on the inner side of the large swing wheel (4), and a buffer (14) is provided below the bottom of the side of the slag bucket tilting lever assembly (8).

2. A new energy-saving converter slag bucket tilting device according to claim 1, characterized in that: Six groups of limiting teeth are arranged below the large swing wheel (4), and the interval between two adjacent groups of limiting teeth is (30) degrees, and the positions of the ratchets on the return ratchet assembly (12) and the forward movement ratchet assembly (11) correspond to the limiting teeth.

3. A new energy-saving converter slag bucket tilting device according to claim 2, characterized in that: The ratchet position driving device provided on the forward movement ratchet assembly (11) drives the ratchet to rotate, and the ratchet position changing assembly (13) drives the return ratchet on the return ratchet assembly (12) to rotate, and the ratchet position driving device and the ratchet position changing assembly (13) are either electric push rods or hydraulic cylinders.

4. A new energy-saving converter slag bucket tilting device according to claim 3, characterized in that: A rotating connecting rod is arranged on the outside of the large swing wheel (4), and the connecting rod is hinged to the front end of the hydraulic drive main component (10), and the hydraulic drive main component (10) pushes the large swing wheel (4) to rotate around the center.

5. A new energy-saving converter slag bucket tilting device according to claim 4, characterized in that: The slag bucket tilting lever assembly (8) installed inside the large swing wheel (4) has a zigzag structure, and the cross bar at the bottom of the slag bucket tilting lever assembly (8) extends to below the steelmaking slag bucket (1), and the slag bucket tilting lever assembly (8) rotates to drive the steelmaking slag bucket (1) to rotate around the rotating shaft (17).

6. A new energy-saving converter slag bucket tilting device according to claim 5, characterized in that: The rotating shafts (17) on both sides of the steelmaking slag bucket (1) and the center of rotation of the large swing wheel (4) are coaxial, and the machine base 1 (7) and the machine base 2 (9) supporting the rotating shaft (17) have the same structure. At the same time, side insulation walls (3) are arranged on both sides of the steelmaking slag bucket (1), and U-shaped brackets (2) are installed on the ends of the machine base 1 (7) and the machine base 2 (9) passing through the side insulation walls (3).

Images