CN117587174A - Closed slag turning device - Google Patents
Closed slag turning device Download PDFInfo
- Publication number
- CN117587174A CN117587174A CN202410081373.XA CN202410081373A CN117587174A CN 117587174 A CN117587174 A CN 117587174A CN 202410081373 A CN202410081373 A CN 202410081373A CN 117587174 A CN117587174 A CN 117587174A
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- Prior art keywords
- locking
- locking groove
- hood
- gear
- suction
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- 239000002893 slag Substances 0.000 title claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims description 31
- 230000007306 turnover Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/10—Slag pots; Slag cars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention relates to a closed steel slag turning device which comprises a driving motor, a speed reducer, a main driving shaft, a secondary driving shaft, a turning frame, a locking groove, a bracket and a locking mechanism, wherein the driving motor is arranged on the main driving shaft; the driving side and the following side are oppositely arranged, and two sides of the roll-over stand are fixedly connected with the main driving shaft and the auxiliary driving shaft respectively; the two sides of the roll-over stand are provided with a locking groove and a supporting groove, wherein the locking groove is arranged at the lower part, the supporting groove is arranged at the upper part, and the locking groove is arranged in the supporting groove; the locking mechanism comprises a stepping motor, a rack and a locking block, a gear is arranged on a rotating shaft of the stepping motor, a limiting hole facing the locking groove is formed in the roll-over stand, the locking block is fixed on the rack, and the locking block corresponds to the locking groove and can seal the locking groove. The invention allows the hoisting equipment to enter a closed environment, then the space is closed by utilizing the movable cover body and the movable door, dust generated in the space is sucked away under the action of the external suction equipment, the structure layout is compact, and the influence of the dust on the environment and the normal operation of the equipment is reduced.
Description
Technical Field
The invention relates to the technical field of steel slag treatment, in particular to a closed steel slag turning device.
Background
Steel slag, which is an inevitable product of steel-making production, belongs to one of industrial solid wastes, is slag discharged from steel-making, and is classified into converter slag, flat slag and electric slag according to the type of the furnace. Mainly comprises calcium, iron, silicon, magnesium and a small amount of oxides of aluminum, manganese, phosphorus and the like.
The steel slag is used as a derivative of the steelmaking process flow, the annual output is continuously increased along with the increase of the steel output, the annual output reaches over 2000 ten thousand tons per year, and the steel slag is the second largest waste in the metallurgical industry. Slag discharged from steelmaking is classified into converter slag, flat slag, and electric slag according to furnace type. Those skilled in the art refer to steel slag for metallurgical furnace burden, and in the steel production process, generally, the comprehensive utilization technology of refining slag generates about 100 kg to 150 kg of steel slag per ton of steel produced, and if the steel slag cannot be effectively treated and utilized, a large amount of steel slag is piled up, the farmland land is occupied, the resources are wasted, and the environment is polluted. The steel slag is comprehensively utilized, waste is changed into valuable, and the method has great significance for realizing sustainable development of the steel industry.
The existing steel slag treatment generally adopts a roll-over stand to directly pour a slag basin into an open pit, and the treatment mode leads to larger dust generated in the process of turning over the steel slag and causes pollution to the atmosphere.
In order to reduce pollution, a closed steel slag treatment mode is considered, for closed steel slag treatment, steel slag is generally transported into a sealed space in the prior art, and then dust is pumped after the space is sealed.
Disclosure of Invention
In view of the above, the invention aims to provide a closed steel slag turning device, which effectively solves the problems that dust generated by turning of the existing steel slag is easy to pollute the atmosphere, dust extraction structure is difficult to arrange and turning locking turning control is easy to fail.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a closed steel slag turning device comprises a driving motor, a speed reducer, a main driving shaft, a secondary driving shaft, a turning frame, a locking groove, a bracket and a locking mechanism; the driving motor is in transmission connection with the speed reducer, a small driving gear is fixed on an output shaft of the speed reducer, the main driving shaft is in rotary connection with an inner shaft and an outer shaft frame which are arranged on the stand at intervals, a large driving gear is fixedly sleeved on the main driving shaft between the two shaft frames, and the large driving gear is meshed with the small driving gear to form a driving side of the roll-over stand; the secondary driving shaft is rotationally connected with an inner shaft frame and an outer shaft frame which are arranged on the stand at intervals, a follow-up side of the roll-over stand is formed, the driving side and the follow-up side are oppositely arranged, and two sides of the roll-over stand are fixedly connected with the primary driving shaft and the secondary driving shaft respectively; the two sides of the roll-over stand are provided with a locking groove and a supporting groove, wherein the locking groove is arranged at the lower part, the supporting groove is arranged at the upper part, and the locking groove is arranged in the supporting groove; the locking mechanism comprises a stepping motor, a rack and a locking block, a gear is arranged on a rotating shaft of the stepping motor, a limiting hole facing the locking groove is formed in the roll-over stand, the rack is nested in the limiting hole and connected with the gear in a transmission mode, the locking block is fixed on the rack, and the locking block corresponds to the locking groove and can seal the locking groove.
Further, the locking grooves are provided with four, and each locking groove is provided with a relatively independent locking mechanism.
Further, the locking groove is provided with four, and the locking groove of homonymy locks through synchronous locking mechanism, synchronous locking mechanism includes reverse thread bush, reverse threaded rod and latch segment, the fixed cover in middle part of reverse thread bush is equipped with drive gear, and drive gear is connected with outside motor and gear drive, and reverse threaded rod adaptation threaded connection is in the two screw thread sections of reverse thread bush, and reverse threaded rod's outside tip is fixed with square latch segment, the latch segment suit is in the spacing downthehole of seting up on the roll-over stand to can extend to the locking inslot.
Further, a bracket is fixed on the roll-over stand, a concave area is arranged in the middle of the bracket, a locking groove is arranged in the concave area, and supporting grooves are arranged at the convex parts on two sides.
Further, the device also comprises a closed type suction mechanism, wherein the closed type suction mechanism comprises a bin body, a movable door, a suction hood and movable wheels; the upper part of the bin body is provided with an opening, one side of the bin body is provided with a sliding door, the sliding door side is used as an inlet of the slag basin, and two sides of the upper part of the bin body are provided with an inner rail and an outer rail; the suction hood comprises a movable hood and a traction hood, wherein the bottoms of the movable hood and the traction hood are respectively provided with a driving moving wheel and a following moving wheel, the driving moving wheel and the following moving wheel are respectively matched with an outer rail and an inner rail, one side of the movable hood is provided with an opening, a traction block is arranged at the opening, two sides of the traction hood are provided with baffle tables, the traction block can slide between the baffle tables, so that the traction hood moves along with the movable hood, and the movable hood and the traction hood are overlapped and stored at one side of the upper opening of the bin body, or the upper opening of the bin body is closed; a suction connection is provided on the mobile hood, said connection being capable of communicating with an external suction device.
Further, plugs are arranged at the end parts of the inner rail and the outer rail.
Further, the movable cover and the dragging cover are positioned in the accommodating area at one side of the opening of the bin body in the accommodating state, and when the movable cover and the dragging cover are completely unfolded, the movable cover and the dragging cover are blocked by plugs of corresponding tracks, and in the state, the suction connector corresponds to the separated external connector, and the external connector is connected with external dust extraction equipment.
Further, the external connector is provided with a butt joint sleeve in a sliding sleeve manner, a rack is arranged at the bottom of the butt joint sleeve and meshed with a gear, the gear is connected with a rotating shaft of the motor in a transmission manner, and the butt joint sleeve can be in butt joint with the suction connector in an adaptive manner and enables the suction connector to be in butt joint with the external connector.
Further, the front end of the butt joint sleeve is provided with a conical butt joint opening, the suction joint is provided with a conical butt joint block, and the butt joint block can be matched and arranged in the conical butt joint opening.
Further, the truss and the crane for hoisting the slag basin into the overturning station are further arranged in the bin body, the truss extends to the overturning station from the outside, and the crane is assembled on the truss and can translate along the truss.
The beneficial effects of the technical scheme are as follows: the invention is mainly used for carrying out closed type overturning operation on steel slag, integrates an overturning structure into a space which can be closed, sucks dust by means of dust sucking equipment, and intensively processes dust generated by overturning, so that the pollution of the dust to the equipment and the environment is avoided.
In a specific structure, the turnover device is integrated into a sealed space, power is transmitted to the main driving shaft through the driving motor, the speed reducer and the corresponding gear set, the main driving shaft drives the turnover frame to eccentrically turn, the structure is required to be positioned in the turnover space when in implementation, so that dust pollution can be caused, in order to reduce the interference of dust on the structure operation, the motor is adopted as a locking structure, the gear and the rack are utilized to transmit power, a corresponding locking mechanism is provided for each locking groove, and the locking control of the slag basin is realized through single control.
As another locking mode, the slag basin is provided with two shafts, and the locking control of the locking shafts can be realized through driving the reversing assembly by one motor, so that the locking control structure arrangement is simplified, and the failure rate is reduced.
In the aspects of formation of a sealed space and layout of a dust extraction structure, a structural foundation is formed by utilizing a building main body and a movable door, and in order to facilitate hoisting input of a slag basin, a truss and a hoisting structure are arranged on the space, so that the structure of a dust space is reduced, the interference of dust to equipment is reduced, the internal space is reduced, the truss and the hoisting structure are arranged at the upper part, the movable door is opened during hoisting, the slag basin is hoisted and introduced into a turnover station, after hoisting is completed, the upper space is blocked by adopting a pull-type cover body, and the side surface is sealed by the movable door which is opened in a split way, so that a sealed space is formed.
In order to reduce the floor space of the suction hood and reduce the floor space of equipment, the invention adopts a folding and unfolding hood structure, one of the movable hoods is arranged to be a hood with electric movement capability, the traction hood is a hood which moves along with the movable hood, the two hoods can be unfolded to seal the upper space, the suction connector on the movable hood can be communicated with external dust extraction equipment in an unfolding state, and the movable hood moves to one side in a folding state.
Therefore, the invention provides a device capable of carrying out dust sucking operation and overturning operation in a closed environment, the structure allows the hoisting equipment to enter the closed environment, then the space is closed by utilizing the movable cover body and the movable door, dust generated inside is sucked away under the action of the external suction equipment, the structure layout is compact, the hoisting and truss equipment is positioned outside, and the suction, closing and overturning equipment is integrated, so that the overturning operation is conveniently carried out in the closed space, and the influence of the dust on the environment and the normal operation of the equipment is reduced.
Drawings
FIG. 1 is a schematic diagram of a structure of a tilter;
FIG. 2 is a schematic diagram of the mating structure of the roll-over stand and the slag basin;
FIG. 3 is a schematic structural view of a locking structure;
FIG. 4 is a schematic structural view of the bracket;
FIG. 5 is a schematic diagram of a double lock configuration;
FIG. 6 is a schematic diagram of a closed pumping mechanism;
FIG. 7 is a side view of the enclosed pumping mechanism;
FIG. 8 is a schematic diagram of a slag basin lifted into a turnover station;
FIG. 9 is a schematic view of the enclosed pumping mechanism in a deployed state of the moving drag cover;
FIG. 10 is a schematic view of a mobile hauling shroud in a folded condition;
fig. 11 is a schematic structural view of the butt joint.
Reference numerals: the device comprises a 1-driving motor, a 2-speed reducer, a 3-small driving gear, a 4-inner shaft bracket, a 5-large driving gear, a 6-outer shaft bracket, a 7-main driving shaft, an 8-turnover frame, a 9-auxiliary driving shaft, a 10-slag basin, a 11-bracket, a 12-locking groove, a 13-bracket, a 14-gear, a 15-rack, a 16-locking block, a 17-reverse thread sleeve, a 18-reverse threaded rod, a 19-driving gear, a 20-bin body, a 201-turnover area, a 202-containing area, a 21-moving door, a 22-moving cover, a 23-suction joint, a 24-dragging cover, a 25-driving moving wheel, a 26-follow-up moving wheel, a 27-dragging block, a 28-baffle, a 29-plug, a 30-lifting machine, a 31-truss, a 32-butt joint sleeve, a 33-rack, a 34-gear, a 35-cone butt joint, a 36-butt joint block and a 37-external joint.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
the invention aims to provide a closed steel slag turning device which is mainly used for turning and discharging steel slag, wherein the steel slag is solid waste generated in the steel smelting process and mainly comes from equipment such as a converter, an electric furnace and the like, a common mode is that the steel slag is transported to a discharging point through an automobile and then is turned over in a concentrated manner, but the existing concentrated turning point is generally in an open air environment, a large amount of smoke dust can be generated along with the pouring process of the steel slag, the environment is polluted, dust generated by turning the existing steel slag is easy to pollute the atmosphere, and the dust pumping structure is difficult to arrange and the turning locking turning control is easy to fail.
Embodiment 1, this embodiment is mainly used to explain the structure of upset machine to provide the device of the upset locking sediment basin of being convenient for operation in high dust environment, reduce the influence of high dust environment to equipment.
The concrete structure is as shown in fig. 1-4, a closed steel slag turning device comprises a driving motor 1, a speed reducer 2, a main driving shaft 7, a secondary driving shaft 9, a turning frame 8, a locking groove 12, a bracket 11 and a locking mechanism; in this embodiment, driving motor 1 is connected with speed reducer 2 transmission, and the output shaft of speed reducer 2 is fixed with pinion 3, can provide sufficient upset power for the upset through this structure, ensures going on smoothly of upset.
The main driving shaft 7 is rotatably connected with the inner shaft frame 4 and the outer shaft frame 6 which are arranged on the stand at intervals, and the main driving shaft 7 between the two shaft frames is fixedly sleeved with a large driving gear 5, and the large driving gear 5 is meshed with the small driving gear 3 to form a driving side of the turnover frame 8; the secondary driving shaft 9 is rotatably connected with an inner shaft frame and an outer shaft frame which are arranged on the stand at intervals, and forms a follow-up side of the roll-over stand 8, the driving side is arranged opposite to the follow-up side, and two sides of the roll-over stand 8 are fixedly connected with the main driving shaft 7 and the secondary driving shaft 9 respectively; by means of the structure, a power structure driven by one side can be formed on two sides of the roll-over stand 8, and a foundation is provided for smooth roll-over.
In order to realize the butt joint of the roll-over stand 8 and the slag basin 10, the four-axis slag basin 10 is mainly described in the embodiment, the slag basin 10 is provided with an upper shaft structure and a lower shaft structure, the upper shafts of the slag basin 10 are positioned on the outer sides, the lower shafts of the slag basin are positioned on the inner sides, and a locking groove 12 and a bracket 11 are arranged on two sides of the roll-over stand 8 according to the structure, wherein the locking groove 12 is positioned on the lower part, the bracket 11 is positioned on the upper part, and the locking groove 12 is positioned in the bracket 11; the upper two shafts of the slag pot 10 are placed in the bracket 11, while the lower two shafts are placed in the locking groove 12, and locking mechanisms are distributed around the locking groove 12.
As shown in fig. 3 to 4, the locking mechanism comprises a stepping motor, a rack and a locking block 16, a gear 14 is arranged on a rotating shaft of the stepping motor, a limiting hole facing the locking groove 12 is arranged on the roll-over stand 8, the rack 15 is nested in the limiting hole and is in transmission connection with the gear 14, the locking block 16 is fixed on the rack 15, and the locking block corresponds to the locking groove 12 and can seal the locking groove 12. In this embodiment, four locking grooves 12 are provided, two on each side, and each locking groove 12 is configured with a relatively independent locking mechanism.
In the embodiment, when the device is implemented, power is transmitted to the main driving shaft 7 through the driving motor 1, the speed reducer 2 and the corresponding gear sets, the main driving shaft 7 drives the turnover frame 8 to eccentrically turn over, the structure is required to be positioned in a turnover space during the implementation, so that dust pollution can be caused, in order to reduce the interference of dust on structural operation, the motor is adopted as a locking driving structure, the power is transmitted through the gears and racks, the corresponding locking mechanism is provided for each locking groove 12, the locking control of the slag basin 10 is realized through single control, the slag basin 10 is placed in the bracket 11 and the locking groove 12 during the operation, then the stepping motor is started, and the stepping motor is driven forwards through the gear rack structure, extends from the side face to the locking groove and is blocked above the shaft.
Embodiment 2, this embodiment provides another locking mechanism with one-sided synchronous action on the basis of embodiment 1.
In the embodiment, as shown in fig. 4-5, a bracket 13 is fixed on the roll-over stand 8, a concave area is arranged in the middle of the bracket 13, a locking groove 12 is arranged in the concave area, and a bracket 11 is arranged at the convex parts on two sides; the locking grooves 12 are formed in four, the locking grooves 12 on the same side are locked through a synchronous locking mechanism, the synchronous locking mechanism comprises a reverse thread sleeve 17, a reverse thread rod 18 and locking blocks, a driving gear 19 is fixedly sleeved in the middle of the reverse thread sleeve 17, the driving gear 19 is connected with an external motor and a gear, the reverse thread rod 18 is in fit threaded connection with two thread sections of the reverse thread sleeve 17, square locking blocks are fixed at the outer side end parts of the reverse thread rod 18, the structure cannot rotate and slide in a limiting hole in a translational mode under the driving of the thread sleeve, and the locking blocks are sleeved in the limiting hole formed in the roll-over stand 8 and can extend into the locking grooves 12.
The embodiment provides another locking mode, and the locking control of the locking shaft can be realized through a motor driving reversing assembly, so that the locking control structure arrangement is simplified, and the failure rate is reduced.
Embodiment 3, further comprising a closed type suction mechanism on the basis of embodiment 1.
As shown in fig. 6 to 10, the closed type suction mechanism includes a cartridge body 20, a moving door 21, a suction hood, and moving wheels; the upper part of the bin body 20 is opened, one side of the bin body is provided with a sliding door 21, the sliding door side is used as an inlet of the slag basin 10, and the bin body 20 can be structurally a civil engineering structure and is built by concrete.
The inner rail and the outer rail are arranged on two sides of the upper part of the bin body 20, and can be particularly arranged on two side walls of the upper part of the bin body 20; the end parts of the inner rail and the outer rail are respectively provided with a plug 29, and the inner rail and the outer rail are correspondingly arranged in parallel to provide a foundation for the movement of the suction hood.
The suction hood comprises a movable hood 22 and a traction hood 24, wherein the bottoms of the movable hood 22 and the traction hood 24 are respectively provided with an active moving wheel 25 and a follow-up moving wheel 26, and the active moving wheel 25 is an electric wheel which is driven by a motor and can move on a track; the driving and follower wheels 25 and 26 are adapted to the outer and inner tracks, respectively.
An opening is formed in one side of the movable cover 22, a pulling block 27 is arranged at the opening, a baffle table 28 is arranged on two sides of the pulling cover 24, the pulling block 27 can slide between the baffle tables 28, the pulling cover 24 moves along with the movable cover 22, the movable cover 22 and the pulling cover 24 are overlapped and stored on one side of the upper opening of the bin body 20, or the upper opening of the bin body 20 is closed; the drag block 27 corresponds to the baffle table 28 in structure, and an elastic shock-absorbing block structure is arranged between the drag block 27 and the baffle table 28 according to requirements, so that the drag block and the baffle table are in contact and matched with each other, and acting force on the cover body is reduced.
The movable hood 22 and the drag hood 24 are located in the storage area 202 on the side of the opening of the bin body 20 in the storage state, when the movable hood 22 and the drag hood 24 are completely unfolded, both are blocked by plugs of corresponding tracks, and in this state, the movable hood and the drag hood are located at the upper part of the overturning area 201, the suction connector 23 corresponds to the separated external connector 37, the suction connector 23 is arranged on the movable hood 22, can be communicated with external suction equipment, and is connected with the external suction equipment through the external connector, in the unfolded state of the movable hood 22 and the drag hood 24, the upper part is closed, the side face is closed by a sliding door, the overturning equipment and the suction equipment are started, and dust generated by overturning in the closed environment is sucked.
The truss 31 and the crane 30 for hoisting the slag pot 10 into the overturning station are further arranged in the bin body 20, the truss 31 extends to the overturning station from the outside, the crane 30 is assembled on the truss and can translate along the truss, and when the slag pot is implemented, the car transports the slag pot to the opening side of the bin body 20, and the slag pot 10 is transported to the inside of the bin body 20 by the truss and the crane.
In a specific position structure, the truss is positioned in the upper area of the suction hood, but not in the closed space, and based on the truss, the truss drives the lifting device, namely the electric hoist to move on the truss, a certain space is needed, after the electric hoist is lifted in place, the slag pot 10 is separated from the lifting machine, then the movable hood 22 drives the traction hood 24 to close the opening area, suction is carried out from the upper area, negative pressure is generated, the whole area of the closed space is sucked, and the electric hoist has a good suction effect instead of the side face.
Example 4 this example further describes the structure of the external joint based on example 3.
As shown in fig. 11, the external joint 37 is slidably sleeved with the docking sleeve 32, a rack 33 is arranged at the bottom of the docking sleeve 32, the rack 33 is meshed with a gear 34, the gear 34 is in transmission connection with a rotating shaft of the motor, the docking sleeve 32 can be in adaptive docking with the suction joint 23, the suction joint 23 is in docking with the external joint, and the external joint is connected with external dust extraction equipment. The front end of the abutment 32 is provided with a conical abutment 35, and the suction connection 23 is provided with a conical abutment 36, which can be adapted to fit in the conical abutment.
The external connector and the suction connector 23 can be corresponding through the structure, sealing butt joint is realized by utilizing the butt joint sleeve 32, the movable cover 22 can drive the traction cover 24 to move to realize the action of unfolding and folding of the external connector and the traction cover, meanwhile, the suction connector 23 is driven to move to a designated point, the movable cover 22 is blocked by the plug and is in a determined stable state, a temporary fixing component such as a permanent magnet, an electromagnetic lock and the like can be additionally arranged between the plug and the movable cover 22 for ensuring the state, and then a motor is started to enable the butt joint sleeve 32 to move to the suction connector 23 on the external connector, so that sealing butt joint of the suction connector 23 and the external connector is realized. Meanwhile, in the embodiment, the conical butt joint structure can be used for establishing a sealing surface by utilizing horizontal thrust, so that the sealing effect of butt joint is ensured.
Claims (10)
1. The utility model provides a closed slag turning device which characterized in that: comprises a driving motor, a speed reducer, a main driving shaft, a secondary driving shaft, a roll-over stand, a locking groove, a bracket and a locking mechanism; the driving motor is in transmission connection with the speed reducer, a small driving gear is fixed on an output shaft of the speed reducer, the main driving shaft is in rotary connection with an inner shaft and an outer shaft frame which are arranged on the stand at intervals, a large driving gear is fixedly sleeved on the main driving shaft between the two shaft frames, and the large driving gear is meshed with the small driving gear to form a driving side of the roll-over stand; the secondary driving shaft is rotationally connected with an inner shaft frame and an outer shaft frame which are arranged on the stand at intervals, a follow-up side of the roll-over stand is formed, the driving side and the follow-up side are oppositely arranged, and two sides of the roll-over stand are fixedly connected with the primary driving shaft and the secondary driving shaft respectively; the two sides of the roll-over stand are provided with a locking groove and a supporting groove, wherein the locking groove is arranged at the lower part, the supporting groove is arranged at the upper part, and the locking groove is arranged in the supporting groove; the locking mechanism comprises a stepping motor, a rack and a locking block, a gear is arranged on a rotating shaft of the stepping motor, a limiting hole facing the locking groove is formed in the roll-over stand, the rack is nested in the limiting hole and connected with the gear in a transmission mode, the locking block is fixed on the rack, and the locking block corresponds to the locking groove and can seal the locking groove.
2. The closed type steel slag turning device according to claim 1, wherein: the locking grooves are four, and each locking groove is provided with a relatively independent locking mechanism.
3. The closed type steel slag turning device according to claim 1, wherein: the locking groove is provided with four, and the locking groove of homonymy locks through synchronous locking mechanism, synchronous locking mechanism includes reverse thread bush, reverse threaded rod and latch segment, the fixed cover in middle part of reverse thread bush is equipped with drive gear, and drive gear is connected with outside motor and gear drive, and reverse threaded rod adaptation threaded connection is in the two screw thread sections of reverse thread bush, and reverse threaded rod's outside tip is fixed with square latch segment, the latch segment suit is in the spacing downthehole of seting up on the roll-over stand to can extend to the locking inslot.
4. The closed type steel slag turning device according to claim 1, wherein: the turnover frame is fixedly provided with a bracket, the middle part of the bracket is provided with a concave area, a locking groove is arranged in the concave area, and two convex parts on two sides are provided with bracket grooves.
5. The closed type steel slag turning device according to any one of claims 1 to 4, wherein: the device also comprises a closed type suction mechanism, wherein the closed type suction mechanism comprises a bin body, a moving door, a suction hood and a moving wheel; the upper part of the bin body is provided with an opening, one side of the bin body is provided with a sliding door, the sliding door side is used as an inlet of the slag basin, and two sides of the upper part of the bin body are provided with an inner rail and an outer rail; the suction hood comprises a movable hood and a traction hood, wherein the bottoms of the movable hood and the traction hood are respectively provided with a driving moving wheel and a following moving wheel, the driving moving wheel and the following moving wheel are respectively matched with an outer rail and an inner rail, one side of the movable hood is provided with an opening, a traction block is arranged at the opening, two sides of the traction hood are provided with baffle tables, the traction block can slide between the baffle tables, so that the traction hood moves along with the movable hood, and the movable hood and the traction hood are overlapped and stored at one side of the upper opening of the bin body, or the upper opening of the bin body is closed; the movable cover is provided with a suction connector which can be communicated with external suction equipment.
6. The closed type steel slag turning device according to claim 5, wherein: and plugs are arranged at the end parts of the inner rail and the outer rail.
7. The closed type steel slag turning device according to claim 6, wherein: the movable cover and the dragging cover are positioned in a storage area at one side of the opening of the bin body in a storage state, and are blocked by plugs of corresponding tracks when the movable cover and the dragging cover are completely unfolded, and in the state, the suction connector corresponds to a separated external connector, and the external connector is connected with external dust extraction equipment.
8. The closed type steel slag turning device according to claim 6, wherein: the external connector is provided with a butt joint sleeve in a sliding sleeve manner, a rack is arranged at the bottom of the butt joint sleeve and meshed with a gear, the gear is connected with a rotating shaft of a motor in a transmission manner, and the butt joint sleeve can be in butt joint with the suction connector in an adaptive manner and enables the suction connector to be in butt joint with the external connector.
9. The closed type steel slag turning device according to claim 8, wherein: the front end of the butt joint sleeve is provided with a conical butt joint opening, the suction joint is provided with a conical butt joint block, and the butt joint block can be matched and arranged in the conical butt joint opening.
10. The closed type steel slag turning device according to claim 8, wherein: the device comprises a bin body, wherein a truss and a crane are arranged in the bin body, the truss is used for lifting the slag basin to enter the overturning station, the truss extends to the overturning station from the outside, and the crane is assembled on the truss and can translate along the truss.
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| CN202410081373.XA CN117587174B (en) | 2024-01-19 | 2024-01-19 | Closed slag turning device |
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| CN117587174B (en) | 2024-04-09 |
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