CN111637745A - Smelting furnace stokehold linkage protection machanism - Google Patents
Smelting furnace stokehold linkage protection machanism Download PDFInfo
- Publication number
- CN111637745A CN111637745A CN202010551497.1A CN202010551497A CN111637745A CN 111637745 A CN111637745 A CN 111637745A CN 202010551497 A CN202010551497 A CN 202010551497A CN 111637745 A CN111637745 A CN 111637745A
- Authority
- CN
- China
- Prior art keywords
- smelting furnace
- rod
- reel
- mount
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000003723 Smelting Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 101100408455 Arabidopsis thaliana PLC7 gene Proteins 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/04—Arrangements of indicators or alarms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a smelting furnace stokehole linkage protection mechanism, which is arranged at the front side of a furnace door of a smelting furnace and comprises guardrails, wherein the guardrails are connected with two sides of the smelting furnace in a shaft mode, a rotating shaft is arranged at the upper part of the smelting furnace, a workbench is arranged at one side of the guardrails, which is far away from the smelting furnace, a wiring mechanism and a winding wheel are sequentially arranged on the workbench, a motor is connected to the winding wheel in a driving mode and is in signal connection with a PLC (programmable logic controller), the wiring mechanism comprises a reciprocating lead screw and a sliding table, the sliding table is connected to the reciprocating lead screw in a sliding mode, a transmission belt is arranged between the winding wheel and the reciprocating lead screw, a driven wheel is arranged at one side of the sliding table, a threading hole is formed between the driven wheel and the sliding table, and a cable is wound on the, the personal safety of workers is guaranteed.
Description
Technical Field
The invention relates to the field of protection warning mechanisms of square smelting furnaces, in particular to a front linkage protection mechanism of a smelting furnace.
Background
The smelting furnace can radiate heat to the environment in the smelting process, when feeding and cleaning the attached aluminum slag on the inner surface of the furnace, the furnace door needs to be opened frequently, so that the accumulated heat at the furnace door is far higher than other parts of the furnace body, and the risk of scalding can be caused.
Disclosure of Invention
The invention aims to provide a smelting furnace stokehole linkage protection mechanism, which is used for solving the problems in the prior art, optimizing a protection warning facility in a furnace door opening process, improving the site safety performance on the premise of saving the labor cost and not influencing the production work and ensuring the personal safety of workers.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a smelting furnace front linkage protection mechanism, which is arranged at the front side of a furnace door of a smelting furnace and comprises guardrails, wherein the guardrails are connected at two sides of the smelting furnace in a shaft mode, a rotating shaft is arranged at the upper part of the smelting furnace, a workbench is arranged at one side of the guardrails, which is far away from the smelting furnace, a wiring mechanism and a reel are sequentially arranged on the workbench, a motor is connected on the reel in a driving mode, the motor is connected with a PLC in a signal mode, the PLC is connected with the smelting furnace in a signal mode, the wiring mechanism comprises a reciprocating lead screw and a sliding table, the length of the reciprocating lead screw is not more than that of the rotating shaft, a transmission belt is arranged between the reel and the reciprocating lead screw, a driven wheel is arranged at one side of the sliding table, a threading hole is formed between, the end part of the cable passes through the threading hole, the driven wheel and the rotating shaft in sequence and is fixed at the end part of the guardrail.
Preferably, be fixed with first mount and second mount on the top surface of workstation in proper order, reciprocating screw's both ends have the mount respectively the hub connection, the mount is established on first mount, the wire winding wheel carrier is established on the second mount, one side of second mount is fixed with the motor mount, the motor erects on the motor mount, the output shaft of motor stretches into second mount and coupling and is in the epaxial of wheel of reel.
Preferably, any end of the reciprocating screw rod extends out of the fixing table and is sleeved with a shaft sleeve, and the transmission belt is in transmission connection between the shaft sleeve and a wheel shaft of the reel.
Preferably, one side of the sliding table, which is close to the smelting furnace, is fixed with two symmetrically arranged connecting arms, the driven wheel is connected between the two connecting arms, and the gaps among the two connecting arms, the driven wheel and the sliding table are threading holes.
Preferably, the guardrail comprises two first rod bodies and a second rod body fixed between the end parts of the two first rod bodies, one end of the cable is wound on the second rod body, and one end, far away from the second rod body, of the first rod body is connected to the side wall of the smelting furnace in a shaft mode.
Preferably, a platform is fixed on the side wall of the smelting furnace, the platform and a furnace door of the smelting furnace are arranged in a vertically corresponding manner, and the rotating shaft is fixed on the top surface of the platform.
Preferably, warning signs are fixed on the bottom surfaces of the first rod body and the second rod body.
Preferably, the length of the first rod is not less than the height of the platform.
The invention discloses the following technical effects: when the furnace door is closed in an initial state, the guardrail is horizontally placed on the ground, when the smelting furnace works at ordinary times, the guardrail can prevent a worker from approaching the furnace door, the PLC controls the synchronous motion of the furnace door and the winding wheel, when the furnace door is opened, heat is greatly dissipated, the PLC instructs the motor to start working and drive the winding wheel to rotate clockwise to collect cables, the cables close to one end of the guardrail pull the guardrail upwards, the cables move along the directions of the rotating shaft, the driven wheel and the threading hole and are finally recovered to the winding wheel through the bottom of the reciprocating lead screw, in order to avoid the cables from being wound on the winding wheel into a group, the winding wheel and the reciprocating lead screw rotate synchronously under the action of the transmission belt, the sliding table reciprocates on the reciprocating lead screw to drive the cables to perform reciprocating wiring on the winding wheel, the PLC sets the number of rotation of the motor in the winding process of the winding, the head end of guardrail just touches the platform, and PLC sends out the instruction and stops motor work and open the furnace gate simultaneously for the staff can see the warning sign on the guardrail and keep away from the smelting furnace, and the overall device has optimized the protection warning measure of the door in-process of blowing out, and running state is stable, improves place safety performance under the prerequisite of using manpower sparingly cost and not influencing production work, ensures workman's personal safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a front view of a front linkage protection mechanism of a smelting furnace according to the present invention;
FIG. 2 is a side view of the stokehold linkage guard mechanism of the smelting furnace of the present invention;
wherein, 1 is the smelting furnace, 2 is the guardrail, 2.1 is the first body of rod, 2.2 is the second body of rod, 3 is the rotation axis, 4 is the workstation, 5 is the reel, 6 is the motor, 7 is PLC, 8 is reciprocal lead screw, 9 is the slip table, 10 is driving belt, 11 is from the driving wheel, 12 is the through wires hole, 13 is the cable, 14 is first mount, 15 is the second mount, 16 is the fixed station, 17 is the motor mount, 18 is the axle sleeve, 19 is the linking arm, 20 is the platform, 21 is the warning sign.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-2, the invention provides a front linkage protection mechanism of a smelting furnace, the front linkage protection mechanism of the smelting furnace is arranged at the front side of a furnace door of the smelting furnace 1, the whole device of the invention comprises a guardrail 2, the guardrail 2 comprises two first rods 2.1 and a second rod 2.2 fixed between the ends of the two first rods 2.1, one end of a cable 13 is wound on the second rod 2.2, one end of the first rod 2.1 far away from the second rod 2.2 is connected on the side wall of the smelting furnace 1 in a shaft way, warning boards 21 are fixed on the bottom surfaces of the first rod 2.1 and the second rod 2.2, the warning boards 21 are striking warning boards 21 with staggered colors of yellow and black, when a reel 5 rotates clockwise to collect the cable 13, the second rod 2.2 is pulled up and drives the end of the first rod 2.1 to ascend, a rotating shaft 3 is arranged at the upper part of the smelting furnace 1, a platform 20 is fixed on the side wall of the smelting furnace 1, the platform 20 and a furnace door of the smelting furnace 1 are arranged in a vertically corresponding manner, the rotating shaft 3 is fixed on the top surface of the platform 20, the length of the first rod body 2.1 is not less than the height of the platform 20, the bottom surface of the platform 20 can be touched at the end of the ascending process of the second rod body 2.2, a workbench 4 is arranged on one side of the guardrail 2 away from the smelting furnace 1, the smelting furnace 1 corresponds to the workbench 4 in front and back, a wiring mechanism and a reel 5 are sequentially arranged on the workbench 4, a motor 6 is connected to the reel 5 in a driving manner, the motor 6 is in signal connection with a PLC7, the specific line connection is the prior art, the PLC7 is no longer repeated, the PLC7 is in signal connection with the smelting furnace 1, when the furnace door is opened, the PLC7 controls the reel 5 to rotate clockwise to collect the cable 13, when the furnace door is closed, the PLC7 controls, until the guardrail 2 is wholly horizontally arranged on the ground, the rotation frequency of the reel 5 is determined by the length of the cable 13 which is collected and released by the reel 5 in the two processes, meanwhile, the working duration of the motor 6 is preset through the speed reducer arranged on the motor 6 and the PLC, the data are synchronized, and linkage work can be realized, the wiring mechanism comprises a reciprocating lead screw 8 and a sliding table 9 which is connected on the reciprocating lead screw 8 in a sliding manner, the length of the reciprocating lead screw 8 is not more than the length of the rotating shaft 3, the part of the cable 13 on the rotating shaft 3 is prevented from dropping in the wiring process, baffle plates (not shown in the figure) can be arranged at two ends of the rotating shaft 3, so that the phenomenon can be further avoided, a transmission belt 10 is arranged between the reel 5 and the reciprocating lead screw 8, the transmission belt 10 enables the reel 5 and the reciprocating lead screw 8 to synchronously, follow driving wheel 11 and play the guide effect to cable 13, one side that the slip table 9 is close to smelting furnace 1 is fixed with the linking arm 19 that two symmetries set up, follow 11 coupling of driving wheel between two linking arms 19, two the linking arm 19, follow the space between 11, the slip table 9 are through wires hole 12, the winding has cable 13 on the reel 5, the cable 13 is close to the tip of reel 5 and after the bottom of reciprocating screw 8, loops through wires hole 12, from 11 and rotation axis 3 and fix the tip of guardrail 1.
Further optimize the scheme, be fixed with first mount 14 and second mount 15 on the top surface of workstation 4 in proper order, the both ends of reciprocal lead screw 8 have the coupling respectively and have fixed station 16, fixed station 16 erects on first mount 14, reel 5 erects on second mount 15, one side of second mount 15 is fixed with motor mount 17, motor 6 erects on motor mount 17, the output shaft of motor 6 stretches into second mount 15 and the coupling and is in on the shaft of reel 5, the arbitrary one end of reciprocal lead screw 8 stretches out fixed station 16 and has cup jointed axle sleeve 18, driving belt 10 transmission is connected between axle sleeve 18 and reel 5's axle, driving belt 10 and motor 6 homonymy.
The working principle of the invention is as follows: when the furnace door is closed in an initial state, the guardrail 2 is horizontally placed on the ground, when the smelting furnace 1 works at ordinary times, the guardrail 2 can prevent workers from approaching the furnace door, when the smelting furnace 1 stops working, the guardrail 2 can be stepped over to check the appearance of the smelting furnace, the PLC7 controls the synchronous motion of the furnace door and the reel 5, when the furnace door is opened, heat is greatly dissipated, the PLC7 instructs the motor 6 to start working and drive the reel 5 to rotate clockwise to collect the cable 13, the cable 13 close to one end of the guardrail 2 pulls the guardrail 2 upwards, the cable 13 moves along the directions of the rotating shaft 3, the driven wheel 11 and the threading hole 12 and is finally recovered to the reel 5 through the bottom of the reciprocating lead screw 8, in order to avoid the cable 13 from being wound and agglomerated on the reel 5, under the action of the transmission belt 10, the reel 5 and the reciprocating lead screw 8 rotate synchronously, the sliding table 9 reciprocates on the reciprocating, set up motor 6 through PLC7 and drive reel 5 and receive line in-process pivoted number of times, this number of times of rotation corresponds the length that cable 13 collected, reach PLC7 default (this default is the length of collecting with above-mentioned cable 13), behind reel 5 receipts line in-process pivoted number of times synchronous motor 6 operating time), platform 20 is just touched to the head end of guardrail 2, reach the default promptly after, PLC7 sends out the instruction and stops motor 6 work and open the furnace gate simultaneously, make the staff can see the warning sign on smelting furnace 2 and keep away from 1, after the clearance furnace gate, PLC7 control motor 6 counter-rotation drives reel 5 and rotates along counter-clockwise, stop after guardrail 2 completely falls to the ground.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a smelting furnace stokehold linkage protection machanism, smelting furnace stokehold linkage protection machanism set up the furnace gate front side at smelting furnace (1), its characterized in that: comprises a guardrail (2), the guardrail (2) is coupled on two sides of a smelting furnace (1), a rotating shaft (3) is arranged on the upper portion of the smelting furnace (1), a workbench (4) is arranged on one side, away from the smelting furnace (1), of the guardrail (2), a wiring mechanism and a reel (5) are sequentially arranged on the workbench (4), a motor (6) is connected on the reel (5) in a driving manner, a PLC (7) is connected on the motor (6) in a signal manner, the PLC (7) is connected with the smelting furnace (1) in a signal manner, the wiring mechanism comprises a reciprocating lead screw (8) and a sliding table (9) which is connected on the reciprocating lead screw (8) in a sliding manner, the length of the reciprocating lead screw (8) is not more than that of the rotating shaft (3), a transmission belt (10) is arranged between the reel (5) and the reciprocating lead screw (8), a driven wheel (, form through wires hole (12) between follow driving wheel (11) and slip table (9), the winding has cable (13) on reel (5), the tip of cable (13) loops through wires hole (12), follows driving wheel (11) and rotation axis (3) and fixes the tip of guardrail (1).
2. The smelting furnace stokehole linkage protection mechanism according to claim 1, characterized in that: be fixed with first mount (14) and second mount (15) on the top surface of workstation (4) in proper order, the both ends of reciprocal lead screw (8) have hub connection respectively fixed station (16), fixed station (16) are erect on first mount (14), reel (5) are erect on second mount (15), one side of second mount (15) is fixed with motor mount (17), motor (6) are erect on motor mount (17), the output shaft of motor (6) stretches into second mount (15) and the coupling is in the epaxial wheel of reel (5).
3. The smelting furnace stokehole linkage protection mechanism according to claim 2, characterized in that: any end of the reciprocating screw rod (8) extends out of the fixed table (16) and is sleeved with a shaft sleeve (18), and the transmission belt (10) is in transmission connection between the shaft sleeve (18) and a wheel shaft of the reel (5).
4. The smelting furnace stokehole linkage protection mechanism according to claim 1, characterized in that: one side of the sliding table (9) close to the smelting furnace (1) is fixed with two connecting arms (19) which are symmetrically arranged, the driven wheel (11) is coupled between the two connecting arms (19), and gaps among the connecting arms (19), the driven wheel (11) and the sliding table (9) are threading holes (12).
5. The smelting furnace stokehole linkage protection mechanism according to claim 1, characterized in that: guardrail (2) include two first body of rod (2.1) and fix the second body of rod (2.2) between two first body of rod (2.1) tip, the one end of cable (13) is around connecting on the second body of rod (2.2), the one end coupling that the second body of rod (2.2) was kept away from in first body of rod (2.1) is on the lateral wall of smelting furnace (1).
6. The smelting furnace stokehole linkage protection mechanism according to claim 1, characterized in that: the side wall of the smelting furnace (1) is fixedly provided with a platform (20), the platform (20) and a furnace door of the smelting furnace (1) are arranged up and down correspondingly, and the rotating shaft (3) is fixed on the top surface of the platform (20).
7. The smelting furnace stokehole linkage protection mechanism according to claim 5, characterized in that: and warning boards (21) are fixed on the bottom surfaces of the first rod body (2.1) and the second rod body (2.2).
8. The smelting furnace stokehole linkage protection mechanism according to claim 5 or 6, characterized in that: the length of the first rod (2.1) is not less than the height of the platform (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010551497.1A CN111637745A (en) | 2020-06-17 | 2020-06-17 | Smelting furnace stokehold linkage protection machanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010551497.1A CN111637745A (en) | 2020-06-17 | 2020-06-17 | Smelting furnace stokehold linkage protection machanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111637745A true CN111637745A (en) | 2020-09-08 |
Family
ID=72328959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010551497.1A Withdrawn CN111637745A (en) | 2020-06-17 | 2020-06-17 | Smelting furnace stokehold linkage protection machanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111637745A (en) |
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2020
- 2020-06-17 CN CN202010551497.1A patent/CN111637745A/en not_active Withdrawn
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Application publication date: 20200908 |