CN117925924A - Process for tilting and stewing steel slag and tilting vehicle thereof - Google Patents

Abstract

The invention relates to a steel slag tipping and slag stewing process and a tipping vehicle thereof, which are used for paving the tipped steel slag through a guide plate and a paving roller which are arranged on the tipping vehicle, limiting the particle size of the coagulated steel slag, and avoiding larger caking.

Description

Process for tilting and stewing steel slag and tilting vehicle thereof

Technical Field

The invention belongs to the technical field of steel slag stewing treatment, and particularly relates to a steel slag tipping stewing process and a tipping vehicle thereof.

Background

In the existing steel slag treatment process in the metallurgical industry, common treatment process steps comprise conveying a slag pot to a treatment workshop by utilizing a slag holding tank truck, then lifting the slag pot to a tilting vehicle and conveying the slag pot to a slag pool for dumping, and transferring the steel slag to a slag stewing pool for water pouring and slag stewing treatment after cooling slag for a certain time.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a steel slag tipping stewing process and a tipping vehicle thereof, and solves the problems that the steel slag is large in agglomeration and complex slag breaking operation is needed to be carried out and the treatment efficiency of the steel slag is influenced due to the concentrated steel slag tipping position in the existing process.

The technical aim of the invention is realized by the following technical scheme:

Part of the invention: the process for tilting and stewing the steel slag comprises a slag holding tank truck, a rail type tilting tank truck and a slag pool, and is characterized by comprising the following steps of:

S1, hoisting slag pot

Hoisting a slag pot containing steel slag to a slag holding car for locking, starting the slag holding car to transport the steel slag to a tilting car of a processing workshop, hoisting the slag pot to the tilting car for locking by using a crane, resetting the slag holding car, and checking that a hydraulic mechanism on the tilting car for completing slag pot tilting operation is connected with the slag pot;

S2, preparing before pouring steel slag

S21, starting a traveling system arranged on a tipping car frame to work so as to drive the tipping car to move to a specified position of a slag pool;

s22, starting a dust removing system arranged above the slag pool;

s23, a slag raking mechanical arm arranged on the tilting vehicle breaks and smashes the solidified steel slag shell on the surface layer of the slag pot, and then the slag raking mechanical arm is reset to start the paving roller on the tilting vehicle to rotate;

S3, pouring steel slag

S31, starting a hydraulic mechanism to drive a slag pot to tilt, wherein steel slag flows out of the slag pot and falls onto a guide plate, and then falls onto a spreading roller after being split-flow spread, grooves are uniformly formed in the circumference of the spreading roller, the steel slag falls into the grooves to limit the size of a block diameter of the steel slag to be coagulated, and the steel slag in the grooves uniformly falls into a slag pool along with rotation of the spreading roller;

S32, synchronizing with S31, introducing cooling liquid into the paving roller, so that steel slag is quickly cooled after falling into the grooves on the paving roller, and ensuring that the surface of the steel slag in the grooves is quickly coagulated;

S4, synchronizing with the S3, driving the tilting vehicle to reciprocate above the slag pool through a traveling system until the steel slag in the slag tank is poured, and resetting the tilting vehicle;

S5, starting a spraying mechanism arranged on the tilting vehicle to spray anti-adhesion paint on the guide plate and the paving roller;

s6, repeating the steps S1-S5 until the setting of the steel slag quantity in the slag pool is completed;

S7, after the steel slag in the slag pool is cooled, transferring the cooled steel slag into a slag stewing pool for water spraying and slag stewing treatment;

S8, removing iron from the well-closed steel slag, screening, grinding and recycling.

Preferably, the slag bath is a submerged slag bath, the slag bath with the disintegrating slag bath all includes trilateral barricade and closed top, the slag bath with install insulating material and steel sheet on the trilateral barricade of disintegrating slag bath, the bottom plane of slag bath is slightly less than ground horizontal line, the slag bath with disintegrating slag bath bottom all is provided with water filtering device, all be provided with dust pelletizing system, infrared temperature detecting system and spray system on slag bath and the disintegrating slag bath roof, satisfy and detect the slag temperature in the slag bath through infrared temperature detecting system, carry out the cooling of taking water through spray system to the slag.

Preferably, the water is taken for 6-8 hours in the water taking and slag stewing treatment.

Preferably, the tilting vehicle is provided with a cockpit or a main controller, and the main controller is matched with a sensor system arranged on the tilting vehicle to complete automatic tilting operation.

Preferably, the anti-adhesion coating is a mixture of lime powder or carbon powder and water.

Preferably, the guide plate is in a fan-shaped structure, the opening size in the direction far away from the slag pot is larger, and inverted V-shaped guide grooves distributed in a tower shape are formed in the guide plate.

Preferably, grooves for containing steel slag are uniformly formed in the paving roller at intervals in the circumferential direction, the grooves in the paving roller are in one-to-one alignment fit with the diversion trenches on the outermost side of the diversion plate, the bottoms of the grooves are arc-shaped end faces, and the opening size of the grooves is gradually and uniformly increased towards the outer side of the paving roller.

Preferably, the tilting cart is provided with a first support in a sliding manner, the first support is provided with a group of bearing seats in a vertical sliding manner, a group of rollers are installed in the bearing seats in a rotating manner, first buffer springs are symmetrically distributed on the upper side and the lower side of the bearing seats and the first support, the tilting cart further comprises a second support fixedly connected to the tilting cart, the second support is provided with a guide plate in a hinged manner, the guide plate is provided with a group of guide rods, and the guide rods are sleeved with second buffer springs acting on the second support.

Preferably, a force spring is arranged between the first bracket and the tipping vehicle, and a spring buffer is arranged between the first bracket and the second bracket.

The invention further comprises a tipping vehicle, wherein the width of the tipping vehicle is set according to the width of the slag pool, at least one slag pot is hoisted in the tipping vehicle at a time, the inclination angle of the guide plate is 40-90 degrees, and the rotation angle of the slag raking mechanical arm is 0-180 degrees.

The invention has the beneficial effects that:

1. The invention discloses a steel slag tipping and stewing process, which can be used for paving tipped steel slag through a guide plate and a paving roller arranged on a tipping car, limiting the particle size of coagulated steel slag, and avoiding the problems that large caking occurs, complicated slag breaking operation is required and the steel slag treatment efficiency is affected;

2. The slag pool is an upward sinking slag pool, the bottom of the slag pool is only slightly lower than the ground, the bottom of the slag pool is provided with a water filtering device which comprises a cobble layer and a plain concrete cushion layer, the surface layer of the water filtering device is provided with a wear-resistant steel plate layer, and a hydrophobic steel rail is laid in the wear-resistant steel plate layer for drainage;

3. The first bracket and the second bracket for connecting the guide plate and the paving roller are in sliding connection, the second bracket is in sliding connection with the frame and is provided with the force application spring, so that steel slag is prevented from falling between the paving roller and the guide plate to cause clamping;

4. The invention also comprises a spray head arranged on the mounting base, wherein an anti-adhesion coating is sprayed on the guide plate and the paving roller after each time of tilting the slag pot, so that steel slag is prevented from adhering to the guide plate and the paving roller, and meanwhile, a cooling water pipe is arranged in the paving roller and is connected with the rotary joint, so that the steel slag falling on the paving roller can be cooled, and the steel slag falling into the steel slag can be cooled for the first time;

5. the slag removing device also comprises a slag removing arm which can rotate 180 degrees, the slag removing teeth can remove and crush slag shells on the pouring surface of the slag pot, large steel slag in the pouring process and bonded steel slag at the bottom of the poured slag pot, and can remove and crush steel slag falling into the slag pool.

Drawings

Fig. 1 is a process flow diagram of the present invention.

Fig. 2 is a structural view of the present invention.

FIG. 3 is a view showing the construction of the slag bath of the present invention.

FIG. 4 is a second view of the slag bath structure of the present invention.

Fig. 5 is a view of the structure of the tilting cart of the present invention.

Fig. 6 is a second view of the structure of the tilting cart of the present invention.

Fig. 7 is a view showing a partial structure of the tilting cart according to the present invention.

Fig. 8 is a view showing a partial structure of the tilting cart according to the present invention.

Fig. 9 is a view three of the partial structure of the tilting cart according to the invention.

In the figure, 1, a tank holding truck; 2. tilting the car; 3. a slag pool; 4. a hydraulic mechanism; 5. a slag removing mechanical arm; 6. a deflector; 7. a spreading roller; 8. a groove; 9. a spraying mechanism; 10. a steel plate; 11. a diversion trench; 12. a first bracket; 13. a bearing seat; 14. a first buffer spring; 15. a second bracket; 16. a guide rod; 17. a second buffer spring; 18. a force spring; 19. spring damper.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to FIGS. 1-9.

In a first embodiment, referring to fig. 1 to 9, a steel slag tipping and stewing process includes the following steps:

S1, hoisting slag pot

Lifting a slag pot containing steel slag onto a slag holding car 1 for locking, starting the slag holding car 1 to transport the steel slag to a tilting car 2 of a processing workshop, lifting the slag pot onto the tilting car 2 for locking by using a crane, resetting the slag holding car 1, checking that a hydraulic mechanism 4 for completing the slag pot tilting operation on the tilting car 2 is connected with the slag pot, specifically, the hydraulic mechanism 4 comprises a hydraulic stay bar connected onto the tilting car 2, the hydraulic stay bar is hinged with a stay bar hinged onto the tilting car 2, a lifting hook is arranged on the stay bar and used for being connected with the slag pot, and the stay bar is driven to rotate by the hydraulic stay bar when in use, so as to finish the tilting of the slag pot;

S2, preparing before pouring steel slag

S21, starting a traveling system arranged on a frame of the tipping car 2 to work so as to drive the tipping car 2 to move to a designated position of a slag pool 3, wherein in the implementation, a cockpit is arranged on the tipping car 2 so as to enable personnel to start the tipping car 2 to travel or enable the tipping car 2 to travel automatically, and particularly, a main controller can be arranged on the tipping car 2 and matched with a sensor system arranged on the tipping car 2 to finish automatic traveling tipping operation, in the embodiment, the tipping car 2 is preferably arranged to travel in a track manner, automatic control driving is facilitated, and a rail cleaner is arranged in a traveling direction when the track is adopted so as to avoid interference of foreign matters in the traveling process of the tipping car 2;

S22, starting a dust removal system arranged above the slag pool 3, wherein in the embodiment, the slag pool 3 is an upward sinking slag pool, the bottom plane of the slag pool 3 is slightly lower than the ground horizontal line, the slag pool 3 and the closed slag pool respectively comprise three retaining walls and a closed top, heat insulation materials and steel plates 10 are arranged on the three retaining walls of the slag pool 3 and the closed slag pool respectively to reduce abrasion of steel slag on the inner wall of the slag pool 3, meanwhile, the steel plates 10 are internally provided with heat insulation materials, the heat insulation materials are high-alumina bricks, three side walls of the slag pool 3 have heat insulation effects to prevent a large amount of heat radiation from being generated outside the slag pool 3 after the high-temperature steel slag falls into the slag pool 3 to form potential safety hazards, the bottom of the closed slag pool is provided with a water filtering device, the surface of the water filtering device comprises a bottom layer of cobble, cobble stones with large grain size and a plain concrete cushion layer are arranged above the cobble layer, in the embodiment, the water filtering system is arranged above the steel plates and used for reducing abrasion of steel slag on the inner walls of the slag pool 3 and the closed slag pool, the top wall is arranged above the slag pool, and the slag pool is fully inclined in the dust removal process, and the dust collection system can be carried out in the dust removal process;

S23, a layer of hard shell coagulated by steel slag exists on the surface of a slag pot transported, shell breaking is needed before the steel slag is tipped, specifically, in the implementation, a slag raking mechanical arm 5 capable of rotating 180 degrees is arranged on a tipping car 2, the slag raking mechanical arm 5 arranged on the tipping car 2 breaks and smashes the coagulated steel slag on the surface layer of the slag pot, then the slag raking mechanical arm 5 resets, a paving roller 7 on the tipping car 2 is started to rotate, and in the preset embodiment, the slag raking mechanical arm 5 can break the shell on the surface of the slag pot, and can carry out raking breaking on the bonded steel slag at the bottom of the tipped slag pot and carry out raking breaking on the steel slag falling into a slag pool 3;

S3, pouring steel slag

S31, starting a hydraulic mechanism 4 to drive a slag pot to tilt, steel slag flows out of the slag pot and falls into a guide plate 6 to be paved through shunting, and then falls into a paving roller 7, wherein the guide plate 6 is of a fan-shaped structure, the larger the opening size in the direction far away from the slag pot is, the inclined angle of the guide plate 6 is 40-90 degrees, inverted V-shaped guide grooves 11 distributed in a tower shape are formed in the guide plate 6, the condition that the steel slag is subjected to shunting paving for the first time after falling into the guide plate 6 is met, the steel slag flowing out of the guide plate 6 is subjected to paving for the second time on a paving roller 7 is met, and particularly, grooves 8 are uniformly formed in the periphery of the paving roller 7, the steel slag falls into the grooves 8, the size of a block which is limited to be coagulated by the steel slag is uniformly fallen into a slag pool 3 along with the steel slag in the rotating groove 8 of the roller 7, the steel slag can be shunted twice through the matching of the guide plate 6 and the paving roller 7, the steel slag coagulation size of the steel slag can be limited, the steel slag can be smoothly paved on the outer side walls of the guide plate 8 of the guide plate 6, the preset groove 7 can be prevented from being gradually matched with the steel slag 7, and the side walls of the roller 8 can be prevented from being gradually paved on the side walls of the roller 8;

S32, synchronizing with S31, introducing cooling liquid into the paving roller 7, namely, when the paving roller 7 is utilized to pave the steel slag, the steel slag is quickly cooled after falling into the grooves 8 on the paving roller 7, so that the steel slag surface in the grooves 8 is ensured to be quickly solidified, the steel slag is prevented from being adhered to the rear surface in the slag pool 3, and particularly, a cooling water pipe is arranged in the paving roller and connected with a rotary joint, so that the steel slag falling onto the paving roller 7 can be cooled, and the steel slag falling into the grooves 8 can be cooled for the first time;

S4, synchronizing with S3, driving the tilting vehicle 2 to reciprocate above the slag bath 3 through a traveling system until the steel slag in the slag bath is dumped, resetting the tilting vehicle 2, namely in the implementation, tilting the whole tilting vehicle 2 while traveling at a constant speed, so as to ensure that the steel slag falling into the slag bath 3 can be uniformly paved, theoretically, the steel slag in the slag bath is dumped optimally when the tilting vehicle 2 reciprocates one round, meanwhile, the vehicle body width of the tilting vehicle 2 is set according to the width of the slag bath 3, so that the tilting vehicle 2 can travel above the slag bath 3, and at least one slag bath is hoisted in the tilting vehicle 2 at a time, namely the condition that a plurality of slag baths are hoisted for the last time for dumping the tilting vehicle 2 is met according to actual conditions;

S5, starting a spraying mechanism 9 arranged on the tilting car 2 to spray anti-adhesion coating on the guide plate 6 and the paving roller 7, wherein the preset anti-adhesion coating is lime powder or a mixture of carbon powder and water, so that the requirement that the guide plate 6 and the paving roller 7 are sprayed with the anti-adhesion coating after each slag pot is tilted is met, and after the sprayed anti-adhesion coating falls on the guide plate 6 and the paving roller 7, the guide plate 6 and the paving roller 7 can be quickly dried to form anti-adhesion coatings on the surfaces of the guide plate 6 and the paving roller 7 due to the fact that the guide plate 6 and the paving roller 7 have higher temperature, and steel slag can be prevented from adhering to the guide plate 6 and the paving roller when steel slag is tilted again;

S6, repeating the steps S1-S5 until the setting of the steel slag quantity in the slag pool 3 is completed;

S7, after cooling the steel slag in the slag pool 3, transferring the steel slag cooled to below 800 ℃ into a slag disintegrating pool for water-beating and slag-stewing treatment, wherein water-beating is carried out for 6-8 hours in the water-beating and slag-stewing treatment, then water-filtering and standing are carried out for 6-8 hours, and in the process, air cooling is gradually carried out after water cooling is finished for 30-37 hours;

S8, removing iron from the well-closed steel slag, screening, grinding and recycling.

In the second embodiment, on the basis of the first embodiment, referring to fig. 2-4, the bottom of the slag pool 3 is also provided with a water filtering device which is the same as that of the slag pool, namely, a cobble layer with large grain diameter is adopted, a plain concrete cushion layer is paved above the cobble layer, and a steel plate is arranged above the plain concrete cushion layer, in the first embodiment, an infrared temperature detection system and a spraying system are also arranged on the top wall of the slag pool 3 and used for measuring the temperature of steel slag in the slag pool 3 and spraying water for stewing slag, namely, the slag pool 3 of the invention not only can cool slag but also allows for stewing slag, namely, the spraying system starts to spray water for stewing slag after the temperature reaches the range allowing for stewing slag, namely, compared with the first embodiment, the invention can save secondary transportation of the steel slag, meanwhile, the arranged tilting vehicle can increase the paving efficiency of the steel slag, the grain diameter of the steel slag falling into the slag pool 3 is small, the distribution paving is more uniform, the slag sedimentation is supported, the grain diameter of the steel slag is reduced, and the slag is directly and the water stewing efficiency of the slag pool is greatly improved.

In the third embodiment, on the basis of the first embodiment, with the combination of fig. 5-9, the tipping vehicle 2 is essentially different from the traditional tipping vehicle 2, namely, the paving of steel slag in the process can be realized, the slag pool 3 which is matched with the tipping vehicle 2 in the process can increase the paving effect of the steel slag, in addition, in the process of dumping the steel slag by using the tipping vehicle 2 in the process, not all the steel slag can be in a molten state, a condensed slag block impacts the deflector 6 and the paving roller 7 in the falling process, in order to relieve the phenomenon, the tipping vehicle 2 is slidably connected with a first bracket 12, a group of bearing seats 13 are vertically slidably connected with the first bracket 12, a paving roller 7 is installed in the group of bearing seats 13 in a common rotating manner, the bearing seats 13 and the upper side and the lower side of the first bracket 12 are symmetrically distributed with first buffer springs 14, the first buffer springs 14 can vertically move and buffer the paving roller 7 through the first buffer springs 14 after the slag block falls on the paving roller 7, the second bracket 15 fixedly connected with the steel slag block in a molten state, the second bracket 15 is hinged with the deflector 6 in the falling process, the deflector 6 is provided with a guide rod 16, and the deflector 16 is arranged on the second bracket 6 in a certain rotating manner, and the deflector 16 is arranged on the second bracket 16 and is in a certain rotating manner, and the deflector 16 is pressed on the first buffer spring 17 is provided with a certain angle, and the deflector 16 is set of the deflector 16;

It is preset that, in this embodiment, the first bracket 12 is slidably connected with the frame, the force application spring 18 is connected between the first bracket 12 and the frame, so that the first bracket 12 and the second bracket 15 have a trend of approaching, the first bracket 12 is slidably connected with the second bracket 15 through the spring buffer 19, so that a certain effect of the spring buffer 19 is met when the second bracket 15 approaches to the first bracket 12, the collision between the first bracket 12 and the second bracket 15 is relieved, in this embodiment, the first bracket 12 and the second bracket 15 need to collide under the effect of the force application spring 18, so that a certain shaking effect is performed on the paving roller 7, and the steel slag still remained in the groove 8 of the roller 7 is shaken out of the groove 8 through the force generated by the collision, on the other hand, in this embodiment, by sliding the first support 12 and the second support 15, the distance between the first support 12 and the paving roller 7 can be increased when the first support 12 and the second support slide relatively, so that steel slag which falls between the first support 12 and the paving roller 7 carelessly is discharged, excessive accumulation of steel slag in the area is avoided from interfering with rotation of the paving roller 7, specifically, in the initial state, the first support 12 and the second support are in contact state due to the action of the force application spring 18, the first support 12 and the second support 15 are in contact state during forward travel of the frame above the slag bath 3, then the paving roller 7 is heavy, the weight of the paving roller 7 is further weighted due to the flow of steel slag on the paving roller 7, and when the frame stops and the frame moves backwards, the paving roller 7 slides relatively between the second support 15 and the first support 12 due to inertia, so that the distance between the paving roller 7 and the first support 12 is increased, on the other hand, under the action of the force application spring 18, the second support 15 is quickly close to the first support 12, after certain buffering of the spring buffer 19, the second support 15 collides with the first support 12 to a certain extent, the effect similar to beating the paving roller 7 is formed, and therefore steel slag still remained in the groove 8 of the paving roller 7 is cleaned.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. The steel slag tipping and stewing process comprises a slag holding tank truck (1), a rail type tipping vehicle (2) and a slag pool (3), and is characterized by comprising the following steps:

S1, hoisting slag pot

Hoisting a slag pot containing steel slag to a slag holding truck (1) for locking, starting the slag holding truck (1) to transport the steel slag to a tilting truck (2) of a processing workshop, hoisting the slag pot to the tilting truck (2) for locking by using a crane, resetting the slag holding truck (1), and checking that a hydraulic mechanism (4) on the tilting truck (2) for completing slag pot tilting operation is connected with the slag pot;

S2, preparing before pouring steel slag

S21, starting a traveling system arranged on a frame of the tilting car (2) to work so as to drive the tilting car (2) to move to a designated position of the slag pool (3);

s22, starting a dust removing system arranged above the slag pool (3);

S23, a slag removing mechanical arm (5) arranged on the tipping vehicle (2) breaks and smashes solidified steel slag shells on the surface layer of the slag pot, and then the slag removing mechanical arm (5) is reset, and a paving roller (7) on the tipping vehicle (2) is started to rotate;

S3, pouring steel slag

S31, starting a hydraulic mechanism (4) to drive a slag pot to tip over, wherein steel slag flows out of the slag pot and falls onto a guide plate (6) to be distributed and paved and then falls onto a paving roller (7), grooves (8) are uniformly formed in the periphery of the paving roller (7), the size of the block diameter of the steel slag, which is limited to be coagulated, of the steel slag falls into the grooves (8), and the steel slag in the grooves (8) uniformly falls into a slag pool (3) along with the rotation of the paving roller (7);

S32, synchronizing with S31, introducing cooling liquid into the paving roller (7) to enable steel slag to be cooled rapidly after falling into the grooves (8) on the paving roller (7), and ensuring that the surface of the steel slag in the grooves (8) is coagulated rapidly;

S4, synchronizing with the S3, driving the tilting vehicle (2) to reciprocate above the slag pool (3) through a traveling system until the steel slag in the slag tank is completely dumped, and resetting the tilting vehicle (2);

s5, starting a spraying mechanism (9) arranged on the tilting vehicle (2) to spray anti-adhesion paint on the guide plate (6) and the paving roller (7);

s6, repeating the steps S1-S5 until the set steel slag quantity in the slag pool (3) is completed;

S7, after the steel slag in the slag pool (3) is cooled, transferring the cooled steel slag into a slag stewing pool for water beating and slag stewing treatment;

S8, removing iron from the well-closed steel slag, screening, grinding and recycling.

2. The steel slag tipping and stewing process according to claim 1, wherein the slag tank (3) is an upward sinking type slag tank, three-side retaining walls of the slag tank (3) and the stewing tank are sealed with the top, heat insulation materials and steel plates are arranged on the inner walls of the retaining walls of the slag tank (3) and the stewing tank, the bottom plane of the slag tank (3) is slightly lower than a ground level line, water filtering devices are arranged at the bottoms of the slag tank (3) and the stewing tank, and a dust removing system, an infrared temperature detecting system and a spraying system are arranged at the tops of the slag tank (3) and the stewing tank.

3. The process for tilting and stewing steel slag according to claim 1 or 2, wherein the water is poured for 6-8 hours in the water pouring and stewing treatment.

4. The steel slag tipping and stewing process according to claim 1, wherein a cockpit or a main controller is arranged on the tipping vehicle (2), and the main controller is matched with a sensor system arranged on the tipping vehicle (2) to complete automatic tipping operation.

5. The process for tilting and stewing steel slag according to claim 1, wherein the anti-adhesion coating is lime powder or a mixture of carbon powder and water.

6. The process for tilting and stewing the steel slag according to claim 1, wherein the guide plate (6) is in a fan-shaped structure, the opening size in the direction away from the slag pot is larger, and inverted V-shaped guide grooves (11) distributed in a tower shape are formed in the guide plate (6).

7. The steel slag tipping and stewing process according to claim 6, wherein grooves (8) for containing steel slag are uniformly arranged on the paving roller (7) at intervals in the circumferential direction, the grooves (8) on the paving roller (7) are in one-to-one alignment with the diversion trenches (11) on the outermost side of the diversion plate (6), the bottoms of the grooves (8) are arc-shaped end faces, and the opening size of the grooves (8) is gradually and uniformly increased towards the outer side of the paving roller (7).

8. The steel slag tipping and stewing process according to claim 7, wherein the tipping vehicle (2) is slidably connected with a first support (12), a group of bearing seats (13) are vertically slidably connected with the first support (12), a group of paving rollers (7) are installed in the bearing seats (13) in a joint rotation mode, first buffer springs (14) are symmetrically distributed on the upper side and the lower side of the bearing seats (13) and the upper side and the lower side of the first support (12), the steel slag tipping and stewing process further comprises a second support (15) fixedly connected to the tipping vehicle (2), a guide plate (6) is hinged to the second support (15), a group of guide rods (16) are arranged on the guide plate (6), and second buffer springs (17) acting on the second support (15) are sleeved on the guide rods (16).

9. The steel slag tilting slag stewing process according to claim 8, wherein a force spring (18) is arranged between the first bracket (12) and the tilting vehicle (2), and a spring buffer (19) is arranged between the first bracket (12) and the second bracket (15).

10. A tilting cart (2) comprising any one of the above claims 1-9, characterized in that the width of the cart body of the tilting cart (2) is set according to the width of the slag bath (3), at least one slag pot is hoisted in the tilting cart (2) at a time, the tilting angle of the deflector (6) is 40-90 °, and the turning angle of the slag-raking mechanical arm (5) is 0-180 °.