Intelligent automatic adjusting type high-pressure gas-water mixed steel slag granulating equipment

Abstract

The utility model discloses intelligent automatic adjusting type high-pressure gas-water mixed steel slag granulation equipment which comprises a box body, a first supporting plate is arranged in the box body, a translation mechanism and a second supporting plate are arranged on the first supporting plate, a fixing plate is arranged on the second supporting plate and used for installing a spraying box, and an angle adjusting mechanism is arranged on the second supporting plate. The angle adjusting mechanism is connected with the spraying box and controls the spraying box to adjust the angle; the translation mechanism is connected with the second supporting plate and controls the second supporting plate to move; a lifting mechanism is arranged below the first supporting plate and used for controlling the first supporting plate to ascend and descend. The angle, the height and the position of the spraying box can be properly adjusted, then the flying path of particles after steel slag granulation spraying is controlled, the requirement for liquid steel slag granulation is met, meanwhile, the cooling efficiency is improved by adopting a cooling mode of a gas-water mixture, granulation is more uniform, and the improvement of the particle size quality of steel slag granulation is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel slag treatment, and particularly relates to an intelligent automatic regulating high-pressure gas-water mixed steel slag granulating device. Background Art

[0002] Steel slag is the waste slag produced during the steelmaking process. It becomes liquid at high temperature. The treatment of steel slag is generally to cool it and quench it into particles.

[0003] After searching, the prior art publication number CN 111979366 B is a liquid steel slag air quenching granulation production line and its production process, wherein the steel slag granulation mechanism uses supersonic gas to quench the liquid steel slag, and then cools it into granules; then the residual temperature of the granulated particles is cooled by a spray water pipe. The overall processing process is to first spray gas and then spray water, which is equivalent to processing the entire granulation process of the liquid steel slag in two steps, which inverts the granulation process and the cooling process, and easily makes the steel slag particles uneven in size;

[0004] After searching, the prior art announcement number CN 219972343 U is a liquid steel slag air quenching granulation device, which includes an air quenching chamber, an air quenching pipe and a slag flow trough. The air quenching pipe and the slag flow trough are both arranged on the side walls of the air quenching chamber, and the air quenching pipe is inclined. The air quenching pipe is arranged on the lower side of the slag flow trough, and a slag receiving chamber is fixedly provided at the bottom of the air quenching chamber away from the air quenching pipe. The above scheme also adopts a two-stage granulation process of air jet and water jet. Moreover, the water jet process will affect the flight trajectory of the liquid steel slag beads blown by the air jet, thereby affecting the granulation quality. Summary of the invention

[0005] The utility model aims to overcome the deficiencies in the prior art and provide an intelligent automatic regulating high-pressure gas-water mixed slag granulation equipment, which can properly adjust the angle, height and position of the spray box, thereby controlling the flight trajectory of the particles after the spraying of the slag granulation, meeting the requirements of liquid slag granulation, and at the same time adopting a cooling and temperature reduction method of the gas-water mixture to improve the cooling efficiency, make the granulation more uniform, and help to improve the particle size quality of the slag granulation.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An intelligent automatic adjustment type high-pressure gas-water mixed steel slag granulation equipment comprises a box body, a first support plate is arranged in the box body, a translation mechanism and a second support plate are arranged on the first support plate, a fixing plate is arranged on the second support plate and is used to install a spray box, an angle adjustment mechanism is arranged on the second support plate, the angle adjustment mechanism is connected to the spray box and controls it to adjust the angle, the translation mechanism is connected to the second support plate and controls it to move; a lifting mechanism is arranged under the first support plate to control the lifting of the first support plate.

[0008] The two ends of the spray box are rotatably connected to the fixed plate through a rotating shaft, and a first gear is arranged on the rotating shaft; a water inlet pipe and an air inlet pipe are arranged on one side of the spray box for taking in water and air and mixing and spraying out, and a nozzle is arranged on the other side of the spray box for high-speed ejection of the air-water mixture.

[0009] The angle adjustment mechanism includes a third power group, which is fixed on the second support plate. The output end of the third power group is provided with a second gear and meshes with the first gear on one side of the spray box. The third power group provides power to control the rotation of the spray box to adjust the injection angle. The initial angle of the angle adjustment range is 10°-40°.

[0010] The translation mechanism includes a first power group, a screw rod, a slide rail, and a slider. The slider is arranged at the bottom of the second support plate. The first power group is arranged on the first support plate and is located on one side of the second support plate. The slide rail is fixedly connected to the first support plate and slidably connected to the slider. The screw rod is threadedly connected to the second support plate, and the output end of the first power group is connected to the screw rod. The screw rod is driven to rotate by the first power group, thereby driving the second support plate to move along the slide rail.

[0011] The lifting mechanism includes a second power group, a transmission shaft, a worm, a gear box, and a lead screw. The lead screw is provided with several and connected to the bottom wall of the box body. The lead screw is threadedly connected to the first support plate. A turbine is provided at the end of the lead screw. The gear box is connected to the worm, the worm is connected to the turbine at the end of the lead screw, the transmission shaft is connected to the worm, and the second power group is connected to the transmission shaft. The transmission shaft is driven to rotate by the second power group, and then the worm and the lead screw are driven to rotate, thereby driving the first support plate to be lifted and lowered.

[0012] Preferably, an emergency spray cooling system is provided on the box body and is arranged below the spray box.

[0013] Preferably, a heat insulation board is provided on the box body for high temperature insulation.

[0014] Preferably, the heat insulation board is made of high temperature resistant silicate board.

[0015] Preferably, a level correction device and a position correction device are provided at the bottom of the box.

[0016] Preferably, rollers are provided at the bottom of the box.

[0017] A maintenance cover is provided on one side of the box body and can be removed.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1) The present invention is provided with a spray box that can be adjusted in position, height and angle. The spray head of the spray box can accurately adapt to the spray angle of the liquid steel slag through height adjustment, angle adjustment and position adjustment, find the best position and achieve the ideal granulation effect; further, the spray box nozzle sprays the gas-water mixture to flush the liquid steel slag at the appropriate position, controls the parabolic flight cooling distance of the steel slag granulation in the air, makes it pass through the appropriate parabolic flight trajectory, and achieves the ideal liquid steel slag granulation effect at the best position;

[0020] The spray box is equipped with a water inlet pipe and an air inlet pipe, which can form a gas-water mixture and then spray it out through the nozzle, effectively granulating the liquid slag quickly, and the gas-water mixture sprayed out will make the cooling effect more uniform and faster.

[0021] 2) A position correction device and a horizontal correction device are provided at the bottom of the box, which can correct the position of the box so that the nozzle of the spray box can achieve the best spraying effect, thereby improving the granulation effect of the liquid steel slag; at the same time, an emergency spray cooling system is also provided to monitor the granulation process of the liquid steel slag at all times. If necessary, rapid cooling treatment can be performed to ensure the granulation quality and granulation safety of the liquid steel slag during the granulation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Attached Figure 1 This is a schematic diagram of the structure of an intelligent automatic regulating high-pressure gas-water mixed steel slag granulation equipment of the utility model;

[0023] Attached Figure 2 It is a schematic diagram of the internal structure of the box;

[0024] Attached Figure 3 It is a side view of the internal structure of the box;

[0025] Attached Figure 4 This is the front view of the internal structure of the box;

[0026] Attached Figure 5 It is a top view of the internal structure of the box;

[0027] In the figure: 1, box body; 11, heat insulation board; 12, level correction device; 13, position correction device; 14, maintenance cover; 15, roller;

[0028] 2. First support plate; 21. Second support plate; 211. Fixed plate; 3. Spray box; 31. Water inlet pipe; 32. Air inlet pipe; 33. Nozzle; 35. First gear;

[0029] 4. Angle adjustment mechanism; 41. Third power group; 42. Second gear;

[0030] 5. Lifting mechanism; 51. Second power unit; 52. Transmission shaft; 53. Worm; 54. Gear box; 55. Lead screw;

[0031] 6. Translation mechanism; 61. First power group; 62. Screw rod; 63. Slide rail; 64. Sliding block;

[0032] 7. Emergency spray cooling system. DETAILED DESCRIPTION

[0033] To facilitate the understanding of those skilled in the art, Figure 1-5 , the technical solution of the utility model is further specifically described.

[0034] An intelligent automatic adjustment type high-pressure gas-water mixed slag granulation equipment comprises a box body 1, a first support plate 2 is arranged in the box body 1, a translation mechanism 6 and a second support plate 21 are arranged on the first support plate 2, a fixing plate 211 is arranged on the second support plate 21 and is used to install a spray box 3, an angle adjustment mechanism 4 is arranged on the second support plate 21, the angle adjustment mechanism 4 is connected to the spray box 3 and controls it to adjust its angle, and the translation mechanism 6 is connected to the second support plate 21 and controls it to move; a lifting mechanism 5 is arranged below the first support plate 2 to control the lifting of the first support plate 2.

[0035] The two ends of the spray box 3 are rotatably connected to the fixed plate 211 through a rotating shaft, and a first gear 35 is provided on the rotating shaft; a water inlet pipe 31 and an air inlet pipe 32 are provided on one side of the spray box 3 for taking in water and air and mixing and spraying out, and a nozzle 33 is provided on the other side of the spray box 3 for high-speed injection of the air-water mixture.

[0036] The angle adjustment mechanism 4 includes a third power group 41, which is fixed on the second support plate 21. The output end of the third power group 41 is provided with a second gear 42 and meshes with the first gear 35 on one side of the spray box 3. The third power group 41 provides power to control the rotation of the spray box 3 to adjust the injection angle. The initial angle of the angle adjustment range is 10°-40°.

[0037] The translation mechanism 6 includes a first power group 61, a screw rod 62, a slide rail 63, and a slider 64. The slider 64 is arranged at the bottom of the second support plate 21. The first power group 61 is arranged on the first support plate 2 and is located on one side of the second support plate 21. The slide rail 63 is fixedly connected to the first support plate 2 and slidably connected to the slider 64. The screw rod is threadedly connected to the second support plate 21. The output end of the first power group 61 is connected to the screw rod 62; the screw rod is driven to rotate by the first power group 61, thereby driving the second support plate 21 to move along the slide rail 63.

[0038] The lifting mechanism 5 includes a second power group 51, a transmission shaft 52, a worm 53, a gear box 54, and a lead screw 55. The lead screw 55 is provided with a plurality of and connected to the bottom wall of the box body 1. The lead screw 55 is threadedly connected to the first support plate 2. A turbine is provided at the end of the lead screw 55. The gear box 54 is connected to the worm 53. The worm 53 is connected to the turbine at the end of the lead screw 55. The transmission shaft 52 is connected to the worm 53. The second power group 51 is connected to the transmission shaft 52. The transmission shaft 52 is driven to rotate by the second power group 51, and then the worm 53 and the lead screw 55 are driven to rotate, thereby driving the first support plate 2 to be lifted and lowered.

[0039] The box body 1 is provided with an emergency spray cooling system 7 and is arranged below the spray box 3 .

[0040] The box body 1 is provided with a heat insulation board 11 for high temperature heat insulation.

[0041] The heat insulation board 11 is made of a high temperature resistant silicate board.

[0042] A level correction device 12 and a position correction device 13 are provided at the bottom of the box body 1 .

[0043] A roller 15 is provided at the bottom of the box body 1 .

[0044] A maintenance cover 14 is provided on one side of the box body 1 and can be removed.

[0045] An intelligent automatic regulating high pressure gas-water mixed slag granulation equipment, the working process is as follows:

[0046] The box body 1 is transferred to a suitable position by the rotation of the roller 15, and then corrected and fixed by the horizontal correction device 12 and the position correction device 13, and then the position, height and spraying angle of the spray box 3 are adjusted by the lifting mechanism 5 in cooperation with the translation mechanism 6 and the angle adjustment mechanism 4; the high-speed gas-water mixture is sprayed through the nozzle 33 to granulate the liquid slag; the gas-water mixture can cool the slag at a relatively fast speed, and at the same time the emergency spray cooling system 7 performs rapid cooling treatment under emergency conditions.

[0047] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0048] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. An intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment, comprising a box, characterized in that A first support plate is provided in the box body, a translation mechanism and a second support plate are provided on the first support plate, a fixing plate is provided on the second support plate and is used to install the spray box, an angle adjustment mechanism is provided on the second support plate, the angle adjustment mechanism is connected to the spray box and controls it to adjust the angle, and the translation mechanism is connected to the second support plate and controls it to move; a lifting mechanism is provided under the first support plate to control the lifting of the first support plate; The two ends of the spray box are rotatably connected to the fixed plate through a rotating shaft, and a first gear is arranged on the rotating shaft; a water inlet pipe and an air inlet pipe are arranged on one side of the spray box for taking in water and air and mixing and spraying out, and a nozzle is arranged on the other side of the spray box for high-speed ejection of the air-water mixture.

2. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1 is characterized in that The angle adjustment mechanism includes a third power group, which is fixed on the second support plate. The output end of the third power group is provided with a second gear and meshes with the first gear on one side of the spray box. The third power group provides power to control the rotation of the spray box to adjust the injection angle. The initial angle of the angle adjustment range is 10°-40°.

3. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1 is characterized in that The translation mechanism includes a first power group, a screw rod, a slide rail, and a slider. The slider is arranged at the bottom of the second support plate. The first power group is arranged on the first support plate and is located on one side of the second support plate. The slide rail is fixedly connected to the first support plate and slidably connected to the slider. The screw rod is threadedly connected to the second support plate, and the output end of the first power group is connected to the screw rod. The screw rod is driven to rotate by the first power group, thereby driving the second support plate to move along the slide rail.

4. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1, characterized in that The lifting mechanism includes a second power group, a transmission shaft, a worm, a gear box, and a lead screw. The lead screw is provided with several and connected to the bottom wall of the box body. The lead screw is threadedly connected to the first support plate. A turbine is provided at the end of the lead screw. The gear box is connected to the worm, the worm is connected to the turbine at the end of the lead screw, the transmission shaft is connected to the worm, and the second power group is connected to the transmission shaft. The transmission shaft is driven to rotate by the second power group, and then the worm and the lead screw are driven to rotate, thereby driving the first support plate to be lifted and lowered.

5. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1, characterized in that An emergency spray cooling system is provided on the box body and is arranged below the spray box.

6. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1, characterized in that The box body is provided with a heat insulation board for high temperature heat insulation.

7. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 6, characterized in that The heat insulation board is made of high temperature resistant silicate board.

8. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1, characterized in that A level correction device and a position correction device are arranged at the bottom of the box.

9. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1, characterized in that Rollers are arranged at the bottom of the box.

10. The intelligent automatic regulating high pressure gas-water mixed steel slag granulation equipment according to claim 1, characterized in that A maintenance cover is provided on one side of the box body and can be removed.

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