CN216977547U - Slag discharging device - Google Patents
Slag discharging device Download PDFInfo
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- CN216977547U CN216977547U CN202220623661.XU CN202220623661U CN216977547U CN 216977547 U CN216977547 U CN 216977547U CN 202220623661 U CN202220623661 U CN 202220623661U CN 216977547 U CN216977547 U CN 216977547U
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- slag
- rail
- head
- slag blocking
- blocking head
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Abstract
The utility model discloses a slag blocking device, which comprises a slag blocking head, a linear driving device for enabling the slag blocking head to move linearly, a hanging device with a power source and a rail, wherein the hanging device comprises a fixed frame and two pull rods respectively positioned on two sides of the fixed frame, two ends of each pull rod are respectively connected with the fixed frame and the rail, the joints are hinged, the rail and the fixed frame are always parallel, and the linear driving device is installed on the rail. According to the utility model, the parallel four-bar linkage mechanism formed by the hanging device and the track and the matching between the trapezoidal lead screw and the T-shaped nut are used for controlling the slag blocking head to enter the slag blocking port, so that manual operation is replaced, the stroke can be rapidly completed, the slag discharging port can be accurately positioned, the whole process is rapid and stable, and the injury to operators is avoided.
Description
Technical Field
The utility model relates to the technical field of metal smelting, in particular to a slag discharging and blocking device for a slag discharging opening of a fuming furnace.
Background
A fuming furnace is a device for treating slag, and is a device for blowing a mixture of air and pulverized coal into liquid slag to volatilize some valuable metals in the slag in the form of metal, oxide or sulfide. In the production process of the fuming furnace, slag discharge is intermittent operation, and high-temperature slag is discharged from the furnace at the end of each period so as to avoid influencing normal production.
The traditional discharge device is characterized in that the slag blocking port is blocked by a slag blocking head of a simple slag rod by an operator, the operating environment of the operator is severe, the labor intensity is high, the operator is often scalded by splashed high-temperature slag, or the slag meets water and explodes to cause injury. In addition, in the operation process, whether the slag blocking head is in place or not is judged according to the experience of operators, so that the working efficiency and the normal production are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the blockage discharging device which can be operated remotely and accurately.
The specific scheme is as follows:
put stifled sediment device, including stifled sediment head and the linear drive device who makes stifled sediment head rectilinear movement, still including cable suspension device and the track that has the power supply, cable suspension device includes mount and two pull rods that are located the mount both sides respectively, and the both ends of two pull rods are equallyd divide respectively with mount and rail connection, and the junction is articulated, and track and mount are parallel all the time, and linear drive device installs on the track.
The power source is a hydraulic cylinder, the bottom of the hydraulic cylinder is hinged with the fixing frame, and the tail end of a piston rod of the hydraulic cylinder is hinged with the rail.
The linear driving device is a screw nut mechanism with a driving source, the screw nut mechanism comprises a T-shaped nut, a bearing seat and a trapezoidal screw, the T-shaped nut is connected with the track through the bearing seat, the trapezoidal screw is in threaded connection with the T-shaped nut and penetrates through the T-shaped nut, and one end of the trapezoidal screw is connected with the slag blocking head.
The driving source comprises a motor reducer, a driving chain wheel and a driven chain wheel, the motor reducer is arranged on the track, and the driving chain wheel is arranged on a rotating shaft of the motor reducer; one end of the T-shaped nut is connected with the driven chain wheel, and the driven chain wheel can be driven to rotate by the driving chain wheel.
The driving device further comprises an encoder, wherein the encoder is electrically connected with the motor reducer and is used for detecting the rotating number of turns of a rotating shaft of the motor reducer.
The trapezoidal lead screw is connected with the slag blocking head through a connecting plate, and the connecting plate is detachably connected with the trapezoidal lead screw and the slag blocking head.
The bottom of the track is connected with two limiters; the other end of the trapezoidal lead screw is connected with a sliding block, and the sliding block slides in the track and is positioned between the two limiters.
The slag blocking head adopts a hollow water jacket structure, a pipeline is arranged in the slag blocking head, and the head and the tail of the slag blocking head are respectively provided with a cooling water inlet and a cooling water outlet.
The hanging device is connected with a locking device, the locking device comprises an arc-shaped plate, an installation base and an electromagnetic bolt, positioning holes are uniformly distributed in the arc-shaped plate, the arc-shaped plate is connected to the fixed frame and is adjacent to a pull rod, small holes corresponding to the positioning holes are formed in the pull rod, and the small holes are sequentially overlapped with the positioning holes in the rotating process of the pull rod; the installation base is connected in the pull rod outside, and the electromagnetism bolt is fixed on the installation base to the pin and the aperture of electromagnetism bolt are corresponding.
The pull rod of every side all sets up two and is symmetrical about linear drive device, all is provided with locking means on the pull rod.
According to the utility model, the parallel four-bar linkage mechanism formed by the hanging device and the rail and the matching between the trapezoidal lead screw and the T-shaped nut are used for controlling the slag blocking head to enter the slag blocking port, so that manual operation is replaced, the stroke can be rapidly completed, the slag discharging port can be accurately positioned, the whole process is rapid and stable, and the operator is prevented from being injured. The slag blocking head is of a hollow water jacket structure, and the internal circulating water can cool the slag blocking head in the working process by water cooling, so that the service life of the slag blocking head is prolonged. The slag blocking head is connected with the trapezoidal screw through the connecting plate, so that heat conduction can be blocked, and the maintenance and replacement of the slag blocking head at the later stage are facilitated. The locking device can not only guarantee that the hanging device can not retract suddenly due to the thrust generated in the fuming furnace when the slag is blocked, but also guarantee that the hanging device can be fixed and maintained when the hydraulic cylinder is damaged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
1. The slag blocking device comprises a slag blocking head, 2, a cooling water inlet, 3, a cooling water outlet, 4, a connecting plate, 5, a motor speed reducer, 6, an encoder, 7, a driving chain wheel, 8, a driven chain wheel, 9, a T-shaped nut, 10, a trapezoidal screw rod, 11, a bearing seat, 12, a sliding block, 13, a limiter, 14, a fixing frame, 15, a pull rod, 16, a track, 17, a hydraulic cylinder, 18, a locking device, 19, an installation base, 20 and an electromagnetic bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is obvious that the described embodiments are only a part of the implementations of the present invention, and not all implementations, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without any inventive work are within the scope of the present invention.
As shown in fig. 1 and 2, the slag tap device comprises: the slag blocking device comprises a hanging device with a power source, a rail 16, a driving device and a slag blocking head 1, wherein the hanging device comprises a fixed frame 14 and two pull rods 15 which are respectively positioned at two sides of the fixed frame 14, two ends of the two pull rods 15 are respectively connected with the fixed frame 14 and the rail 16, the joint is hinged, the rail 16 and the fixed frame 14 are always parallel, and the power source can enable the rail 16 to be close to a slag blocking opening. The driving device is arranged at the top of the track 16 and can drive the slag plugging head 1 to further approach the slag plugging port. The hanging device and the rail 16 form a parallel four-bar linkage, the rail 16 and the fixed frame 14 are always parallel, the structure is simple, and the operation can be stable.
The power supply is pneumatic cylinder 17, and the bottom of pneumatic cylinder 17 is articulated with mount 14 one end, and the piston rod end of pneumatic cylinder 17 is articulated with track 16 one end, and the piston rod extension of pneumatic cylinder 17 can drive stifled sediment head 1 and be close to stifled cinder notch, and the cable suspension device is whole to be parallel four-bar linkage, and track 16 is parallel all the time with mount 14, simple structure, operation that can be steady.
The drive device includes: the slag-plugging device comprises a motor speed reducer 5, a control unit, a driving sprocket 7, a driven sprocket 8, a T-shaped nut 9 and a trapezoidal lead screw 10, wherein the motor speed reducer 5 is connected to the top of a track 16 and is electrically connected with the control unit, the driving sprocket 7 is fixed on an output shaft of the motor speed reducer 5 and can drive the driven sprocket 8 to rotate while rotating, the driven sprocket 8 and the T-shaped nut 9 are concentrically arranged, one end of the T-shaped nut 9 is connected with one side wall of the driven sprocket 8, the T-shaped nut 9 is connected with the bottom of the track 16 through a plurality of bearing seats 11, the T-shaped nut 9 can rotate along with the rotation of the driven sprocket 8, the T-shaped nut 9 can drive the trapezoidal lead screw 10 in threaded connection with the T-shaped nut 9 to move back and forth while rotating, the trapezoidal lead screw 10 penetrates through the T-shaped nut 9, one end of the trapezoidal lead screw 10 is connected with a slag-plugging head 1 through a connecting plate 4, and the trapezoidal lead screw 10 is detachably connected with the connecting plate 4, utilize connecting plate 4 can block heat-conduction, also make things convenient for later stage maintenance to change stifled sediment head 1. The combination of the trapezoidal lead screw 10 and the dual propelling mechanism of the parallel four-bar linkage mechanism can complete the stroke rapidly, and a slag tap can be positioned accurately.
The control unit is an encoder 6, is electrically connected with the motor reducer and can detect the rotating number of turns of the rotating shaft of the motor reducer. When the slag is blocked, after the rotating shaft of the motor reducer reaches a certain number of turns, the encoder 6 controls the motor reducer to stop rotating, and meanwhile, the slag blocking head 1 blocks the slag blocking opening. During slag discharging, when the rotating shaft reaches the number of turns which is the same as that of the turns of the rotation during slag blockage, the motor reducer stops rotating, and the displacement of the trapezoidal lead screw 10 during slag blockage can be ensured to be the same as that of the trapezoidal lead screw 10 during slag discharging. And the slag tap can be accurately positioned during each slag blockage.
In order to ensure that the trapezoidal lead screw 10 does not exceed the stroke when moving, two stoppers 13 at a certain interval are arranged at the bottom of the track 16, and a sliding block 12 is connected to the other end of the trapezoidal lead screw 10, so that the sliding block 12 slides in the track 16, and the sliding block 12 is positioned between the two stoppers 13, so that the sliding block 12 can be limited by the stoppers 13, the trapezoidal lead screw 10 can be prevented from falling off in the T-shaped nut 9, and the trapezoidal lead screw 10 can be ensured to be balanced in the moving process.
In order to ensure the service life of the slag blocking head 1, the slag blocking head 1 needs to be cooled when slag blocking is carried out, the slag blocking head 1 adopts a hollow water jacket structure, a pipeline is arranged inside the slag blocking head 1, a cooling water inlet 2 and a cooling water outlet 3 are respectively arranged between the head part and the tail part of the slag blocking head 1, water circulation is ensured, and the slag blocking head 1 is cooled by water.
When stifled sediment, liquid in the fuming furnace can produce certain pressure to putting stifled sediment device through stifled sediment mouth, in order to avoid the cable suspension device to return and contract, a locking means 18 of installation on the cable suspension device, locking means 18 includes arc, installation base 19 and electromagnetism bolt 20, and the arc is fixed in the mount 14 bottom and adjacent with one of them pull rod 15, has seted up a plurality of locating holes on the arc and has just equipartition on the arc. The pull rod 15 is provided with a small hole corresponding to the positioning hole, the outer side of the pull rod 15 is fixedly connected with an installation base, the electromagnetic bolt 20 is connected inside the installation base 19, and a pin corresponding to the small hole through a spring is arranged in the electromagnetic bolt 20. When the power is on, the pin is adsorbed, when the power is off, the pin is popped out, and the small holes of the pull rod 15 are overlapped with the positioning holes on the arc-shaped plate in sequence in the rotating process. When the hanging device needs to be fixed at a certain position, the power supply of the electromagnetic bolt 20 is cut off, the pin is ejected out, and meanwhile, the pin penetrates through the small hole and the positioning hole to fix the hanging device. When the power source is out of operation, the pull rod 15 can be rotated to a certain angle, fixed by the locking device 18, and then the power source is maintained.
In order to ensure that the locking device 18 applies a uniform force to the suspension device when acting on the suspension device, two pull rods 15 are arranged at both ends of the fixed frame 14, and the two pull rods 15 on each side are symmetrical with respect to the linear driving device.
During the working process of the slag-blocking device, when slag is blocked, the hydraulic cylinder 17 is started, the piston rod begins to extend, the whole hanging device is changed from a folded state to an extended state under the action of the hydraulic cylinder 17, when the hydraulic cylinder 17 stops, the locking device 18 is used for locking the hanging device, meanwhile, the motor speed reducer 5 begins to rotate, the trapezoidal screw rod 10 is driven to approach towards the direction of a slag-blocking opening under the action of the driving chain wheel 7 and the driven chain wheel 8, and when the encoder 6 detects that the number of rotation turns of the rotating shaft of the motor speed reducer 5 reaches the specified number of turns, the rotation of the motor speed reducer 5 is stopped. At the moment, the slag blocking head 1 is in place, and meanwhile, cooling water enters from the cooling water inlet 2, passes through the pipeline and is discharged from the cooling water outlet 3, so that water circulation is realized, and the water cooling is carried out on the slag blocking head 1. During the slagging, motor reducer 5 begins the reversal, under the effect of drive sprocket 7 and driven sprocket 8, drives trapezoidal lead screw 10 and keeps away from the direction of stifled cinder notch, then opens locking device 18, starts pneumatic cylinder 17 simultaneously, and the piston rod begins to withdraw, and the cable suspension device is under pneumatic cylinder 17's effect, and the whole becomes fold condition by the extension state, locks the cable suspension device through locking device 18.
According to the utility model, a parallel four-bar linkage mechanism is formed by the hanging device and the rail 16, and the trapezoidal screw rod 10 is matched with the T-shaped nut 9, so that the slag blocking head 1 is controlled to enter the slag blocking port, manual operation is replaced, the stroke can be rapidly completed, the slag discharging port can be accurately positioned, the whole process is rapid and stable, and the operator is prevented from being injured. The slag blocking head 1 is of a hollow water jacket structure, the internal circulating water can cool the slag blocking head 1 in the working process by water cooling, and the service life of the slag blocking head 1 is prolonged. The slag blocking head 1 is connected with the trapezoidal screw rod 10 through the connecting plate 4, so that heat conduction can be blocked, and the maintenance and replacement of the slag blocking head 1 at the later stage are facilitated. The locking device 18 can not only ensure that the hanging device can not retract suddenly due to the thrust generated in the fuming furnace when the slag is blocked, but also ensure that the hanging device can be fixed and then maintained when the hydraulic cylinder 17 is damaged.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (10)
1. The device for discharging the blocked slag comprises a blocked slag head and a linear driving device which enables the blocked slag head to move linearly, and is characterized by further comprising a hanging device and a rail, wherein the hanging device is provided with a power source, the hanging device comprises a fixing frame and two pull rods which are respectively located on two sides of the fixing frame, two ends of the two pull rods are equally divided into two ends which are respectively connected with the fixing frame and the rail, the joint is hinged, the rail and the fixing frame are parallel all the time, and the linear driving device is installed on the rail.
2. The slag releasing device according to claim 1, wherein the power source is a hydraulic cylinder, the bottom of the hydraulic cylinder is hinged to the fixed frame, and the end of a piston rod of the hydraulic cylinder is hinged to the rail.
3. The slag releasing and blocking device according to claim 1, wherein the linear driving device is a screw nut mechanism with a driving source, the screw nut mechanism comprises a T-shaped nut, a bearing seat and a trapezoidal lead screw, the T-shaped nut is connected with the rail through the bearing seat, the trapezoidal lead screw is in threaded connection with the T-shaped nut and penetrates through the T-shaped nut, and one end of the trapezoidal lead screw is connected with the slag blocking head.
4. The slag releasing device according to claim 3, wherein the driving source comprises a motor reducer, a driving sprocket and a driven sprocket, the motor reducer is mounted on the track, and the driving sprocket is mounted on a rotating shaft of the motor reducer; one end of the T-shaped nut is connected with the driven chain wheel, and the driven chain wheel can be driven to rotate by the driving chain wheel.
5. The slag releasing device according to claim 3, wherein the driving device further comprises an encoder electrically connected to the motor reducer and detecting the number of rotations of the rotating shaft of the motor reducer.
6. The slag tap device according to claim 3, wherein the trapezoidal screw rod is connected with the slag plug through a connecting plate, and the connecting plate is detachably connected with the trapezoidal screw rod and the slag plug.
7. The slag tap device according to claim 3, wherein two stoppers are connected to the bottom of the rail; the other end of the trapezoidal lead screw is connected with a sliding block, and the sliding block slides in the track and is positioned between the two limiters.
8. The slag removing device according to claim 1, wherein the slag blocking head is of a hollow water jacket structure, a pipeline is arranged inside the slag blocking head, and the head and the tail of the slag blocking head are respectively provided with a cooling water inlet and a cooling water outlet.
9. The slag releasing and blocking device according to claim 1, wherein the hanging device is connected with a locking device, the locking device comprises an arc plate, a mounting base and an electromagnetic bolt, positioning holes are uniformly distributed on the arc plate, the arc plate is connected to the fixing frame and is adjacent to a pull rod, small holes corresponding to the positioning holes are formed in the pull rod, and the small holes are sequentially overlapped with the positioning holes in the rotating process of the pull rod; the installation base is connected in the pull rod outside, and the electromagnetism bolt is fixed on the installation base to the pin and the aperture of electromagnetism bolt are corresponding.
10. The slag extractor according to claim 9, wherein two tie rods are provided at each side and are symmetrical with respect to the linear driving device, and a locking device is provided on each tie rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220623661.XU CN216977547U (en) | 2022-03-22 | 2022-03-22 | Slag discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220623661.XU CN216977547U (en) | 2022-03-22 | 2022-03-22 | Slag discharging device |
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| Publication Number | Publication Date |
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| CN216977547U true CN216977547U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220623661.XU Active CN216977547U (en) | 2022-03-22 | 2022-03-22 | Slag discharging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294636A (en) * | 2023-02-14 | 2023-06-23 | 山东军成机械科技有限公司 | Special burn-through robot for industrial silicon furnace opening and burn-through system using same |
-
2022
- 2022-03-22 CN CN202220623661.XU patent/CN216977547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294636A (en) * | 2023-02-14 | 2023-06-23 | 山东军成机械科技有限公司 | Special burn-through robot for industrial silicon furnace opening and burn-through system using same |
| CN116294636B (en) * | 2023-02-14 | 2024-05-24 | 山东军成机械科技有限公司 | Special burn-through robot for industrial silicon furnace opening and burn-through system using same |
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| GR01 | Patent grant | ||
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Denomination of utility model: Slag discharging and plugging device Effective date of registration: 20230223 Granted publication date: 20220715 Pledgee: Bank of China Limited by Share Ltd. Jiyuan branch Pledgor: HENAN YUGUANG METALLURGICAL MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980033260 |