CN118183185A - Safety accessory of special metallurgical equipment - Google Patents
Safety accessory of special metallurgical equipment Download PDFInfo
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- CN118183185A CN118183185A CN202410617578.5A CN202410617578A CN118183185A CN 118183185 A CN118183185 A CN 118183185A CN 202410617578 A CN202410617578 A CN 202410617578A CN 118183185 A CN118183185 A CN 118183185A
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- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 230000000903 blocking effect Effects 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 6
- 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
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 79
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 11
- 239000000428 dust Substances 0.000 description 9
- 239000007769 metal material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000005272 metallurgy Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention relates to the technical field of metallurgical equipment accessories, in particular to a safety accessory of special metallurgical equipment, which comprises a shell, a conveying mechanism and a safety mechanism, wherein the conveying mechanism and the safety mechanism are arranged on the shell; the end part of the fixing column is fixedly provided with a sliding plate, the sliding plate is connected inside the pressure relief box in a sliding manner, and a first spring is fixed between the left side of the sliding plate and the inner wall of the pressure relief box; the bottom of casing is equipped with safety mechanism, and when the metallurgical material unloading of bin outlet department was blockked up, the material takes place to block up in the inside of spiral auger, and mechanism that opens and shuts is pressed this moment and is opened, and the material is to the inside transportation of safety mechanism, and the material to the inside jam of casing is arranged the material pressure release, and the protectiveness is good, and the inside that the material got into the discharge tube promotes alarm mechanism and starts, reminds the inside material condition of blockking up that takes place of staff's casing, realizes the early warning, guarantees metallurgical equipment normal feed.
Description
Technical Field
The invention relates to the technical field of metallurgical equipment accessories, in particular to a safety accessory of special metallurgical equipment.
Background
The metallurgy is the process and technology of extracting metal or metal compound from minerals and preparing metal into metal materials with certain performance by various processing methods, the most common equipment in the metallurgy industry is smelting equipment, mainly comprising an arc furnace, a blast furnace, a converter and the like, which can heat raw materials such as ore and the like to a certain temperature and convert the raw materials into metal materials such as steel and the like, when metal scraps are added into a furnace body, the metal scraps are generally fed through a spiral feeding equipment, and the feeding equipment also belongs to one accessory of the metallurgical equipment, so that scalding during manual feeding can be avoided.
However, at present, a material conveying accessory of metallurgical equipment needs to avoid dust emission and conveying, generally, a spiral auger is selected for conveying, and in the process of conveying materials in a pipeline of the conveying accessory, due to the influences of a material outlet, material properties and metallurgical equipment, the materials cannot be conveyed in time at an outlet of the spiral auger, so that the conveying auger is blocked, the dredging is inconvenient, the materials in the spiral auger are accumulated more, and finally the pressure of the internal pipeline is increased, so that deformation or other dangers are caused; the alarm mechanism is not installed on the spiral auger, and when the spiral auger is blocked, the blocking condition inside the spiral auger cannot be fed back in time, so that the great danger degree in the material conveying process is increased, the heating or melting of the metallurgical equipment to the materials is influenced, and the production is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a safety accessory of special metallurgical equipment.
The technical scheme adopted for solving the technical problems is as follows: the safety accessory comprises a shell, a conveying mechanism and a safety mechanism, wherein the conveying mechanism and the safety mechanism are arranged on the shell, the safety mechanism comprises a discharge pipe, the discharge pipe is connected with the shell, and an opening and closing mechanism, an exhaust mechanism and an alarm mechanism are arranged in the discharge pipe; the safety mechanism further comprises a pressure relief box, the bottom end of the discharge pipe is fixedly provided with the pressure relief box, the pressure relief box is fixed at the bottom of the shell, a piston is slidably connected inside the discharge pipe, a fixed column extending into the pressure relief box is fixed on the piston, a sliding plate is fixed at the end of the fixed column, the sliding plate is slidably connected inside the pressure relief box, and a first spring is fixed between the left side of the sliding plate and the inner wall of the pressure relief box.
Specifically, conveying mechanism includes the axis of rotation, the axis of rotation rotates to be connected in inside the casing, casing open-top sets up, the axis of rotation output has the spiral auger that extends to inside the casing through the coupling joint, the casing right side is equipped with the bin outlet, the motor is installed in the casing left side, the output of motor passes through coupling joint and axis of rotation fixed connection install the hopper on the casing, the welding of casing bottom has the support, casing both ends fixed mounting has the curb plate.
Specifically, the mechanism that opens and shuts includes the closure plate, the inner wall rotation of discharge tube has the closure plate, the recess has been seted up to discharge tube inner wall, closure plate one side is fixed with the slide bar of arc structure, the centre of a circle of slide bar and closure plate upper end rotation point are located the same position, the movable groove of arc structure has been seted up to the casing, slide bar sliding connection is inside the movable groove, the one end of slide bar has the third spring with the clamp between the movable groove.
Specifically, the mechanism that opens and shuts still includes the iron plate, the closure plate lateral wall is fixed with the iron plate, the discharge tube right side is fixed with the electro-magnet that is located the iron plate right side, the inside wedge structure that is in discharge tube right side upper end, the closure plate lower extreme is contradicted with the discharge tube inner wall.
Specifically, alarm mechanism includes the carousel, pressure release incasement wall rotates has the carousel, one side of carousel rotates and is connected with the spliced pole, the tip of spliced pole is rotated with the lateral wall of slide and is connected, the carousel outside is fixed with the electrode slice, pressure release case's bottom is fixed with the alarm, electric connection between electrode slice and the alarm, the electrode plate is installed to pressure release case's bottom, the power is installed to pressure release case's bottom, electric connection between power and the alarm, electric connection between power and the electrode plate, the fourth spring is held to the clamp between electrode plate and the pressure release case.
Specifically, exhaust mechanism includes the blast pipe, the bottom of pressure release case is connected with the blast pipe, the blast pipe bottom runs through in the inside of pressure release case, sliding connection has the shrouding on the blast pipe, the shrouding surface is equipped with the through-hole, the lower extreme all is wedge mechanism on the through-hole, the shrouding slides in the inside of pressure release case, the shrouding tip rotates and is connected with the connecting rod, the bottom of connecting rod is connected with the lateral wall rotation of carousel, the check valve is installed to the slope on the discharge pipe.
Specifically, pressure release case internally mounted has actuating mechanism, actuating mechanism includes pressure sensor, pressure sensor is installed to pressure release case's internally mounted, pressure release case's interior bottom sliding connection has the sliding block, the sliding block is established on pressure sensor's right side, sliding block one side is fixed with the elasticity briquetting, one side rotation of sliding block is connected with the connecting rod, pressure release case's inside rotation is connected with the flabellum, the flabellum is located the port position of blast pipe, the upper end of connecting rod is rotated with one side of flabellum and is connected, electric connection between pressure sensor and the alarm.
Specifically, actuating mechanism still includes the gag lever post, the spout has been seted up to pressure release incasement wall, the gag lever post is fixed in the inside of spout, sliding connection between elastic pressing block, sliding block and the gag lever post.
Specifically, install buffer gear on the casing, buffer gear includes the apron, the open-top department sliding connection of casing has the apron, and bottom open-ended the both sides of apron are L shape structure, the apron lateral wall is fixed with the instruction board, the second spring is held to the clamp between the bottom of instruction board and the casing, the tip of instruction board is contradicted with the curb plate lateral wall, the top of instruction board and the top parallel and level of curb plate.
The beneficial effects of the invention are as follows:
(1) According to the safety accessory for the special metallurgical equipment, the safety mechanism is arranged at the bottom of the shell, when the metallurgical material at the discharge hole is blocked, the material is blocked in the spiral auger, the opening and closing mechanism is pressed and opened, the material is conveyed to the inside of the safety mechanism, the material blocked in the shell is discharged and decompressed, the protection performance is good, the material enters the discharge pipe to push the alarm mechanism to start, the worker is reminded of the material blocking condition in the shell, early warning is realized, and normal feeding of the metallurgical equipment is ensured.
(2) According to the safety accessory of the special metallurgical equipment, when the material pushes the alarm mechanism, the piston moves leftwards, and meanwhile, gas in the discharge pipe is conveyed to the inside of the exhaust mechanism, so that the exhaust is realized, the starting mechanism is matched for working, the alarm mechanism works for alarm, and the alarm can be triggered to remind personnel of the blockage in the shell.
(3) According to the safety accessory of the special metallurgical equipment, the buffer mechanism is arranged at the upper end of the shell, so that dust can be prevented in the process of conveying materials, the initial buffer pressure release capability can be achieved in the process of blocking the materials in the shell, personnel can be reminded of blocking the interior of the shell more intuitively, and the production safety is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of a safety accessory for a metallurgical plant according to the present invention;
FIG. 2 is a schematic diagram of a connection structure between a housing and a rotating shaft according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is a schematic view of a connection structure between a housing and a cover plate according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the portion B shown in FIG. 2;
FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 2;
FIG. 7 is a schematic view of a connection structure between an exhaust pipe and a sealing plate according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of the portion D shown in FIG. 2;
Fig. 9 is an enlarged schematic view of the E-section structure shown in fig. 5.
In the figure: 1. a housing; 2. a conveying mechanism; 201. a spiral auger; 202. a hopper; 203. a rotating shaft; 204. a side plate; 205. a discharge port; 206. a bracket; 207. a motor; 3. a safety mechanism; 301. a discharge tube; 302. a pressure relief box; 303. a first spring; 304. fixing the column; 305. a slide plate; 306. a piston; 307. a one-way valve; 4. an exhaust mechanism; 401. an exhaust pipe; 402. a sealing plate; 403. a connecting rod; 404. a through hole; 5. a buffer mechanism; 501. a cover plate; 502. an indication board; 503. a second spring; 6. an opening and closing mechanism; 601. iron blocks; 602. a closure plate; 603. a slide bar; 604. a third spring; 605. a movable groove; 606. an electromagnet; 607. a groove; 7. an alarm mechanism; 701. a connecting column; 702. a turntable; 703. an electrode sheet; 704. an alarm; 705. a power supply; 706. an electrode plate; 707. a fourth spring; 8. a starting mechanism; 801. a pressure sensor; 802. an elastic pressing block; 803. a sliding block; 804. a connecting rod; 805. a limit rod; 806. a chute; 807. and (3) a fan blade.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-9, the safety accessory of the special metallurgical equipment comprises a shell 1, a conveying mechanism 2 and a safety mechanism 3 which are arranged on the shell 1, wherein the safety mechanism 3 comprises a discharge pipe 301, the discharge pipe 301 is connected with the shell 1, and an opening and closing mechanism 6, an exhaust mechanism 4 and an alarm mechanism 7 which are arranged in the discharge pipe 301; the safety mechanism 3 further comprises a pressure relief box 302, the bottom end of the discharge pipe 301 is fixed with the pressure relief box 302, the pressure relief box 302 is fixed at the bottom of the shell 1, a piston 306 is slidably connected inside the discharge pipe 301, a fixed column 304 extending into the pressure relief box 302 is fixed on the piston 306, a sliding plate 305 is fixed at the end of the fixed column 304, the sliding plate 305 is slidably connected inside the pressure relief box 302, and a first spring 303 is fixed between the left side of the sliding plate 305 and the inner wall of the pressure relief box 302; the conveying mechanism 2 comprises a rotating shaft 203, the rotating shaft 203 is rotatably connected inside a shell 1, an opening at the top of the shell 1 is arranged, an output end of the rotating shaft 203 is connected with a spiral auger 201 extending to the inside of the shell 1 through a coupling, a discharge port 205 is arranged on the right side of the shell 1, a motor 207 is installed on the left side of the shell 1, an output end of the motor 207 is fixedly connected with the rotating shaft 203 through a coupling, a hopper 202 is installed on the shell 1, a bracket 206 is welded at the bottom end of the shell 1, and side plates 204 are fixedly installed at two ends of the shell 1; the opening and closing mechanism 6 comprises a blocking plate 602, the blocking plate 602 is rotated on the inner wall of the discharge pipe 301, a groove 607 is formed in the inner wall of the discharge pipe 301, a sliding rod 603 with an arc-shaped structure is fixed on one side of the blocking plate 602, the circle center of the sliding rod 603 and the rotating point at the upper end of the blocking plate 602 are located at the same position, a movable groove 605 with an arc-shaped structure is formed in the shell 1, the sliding rod 603 is slidably connected inside the movable groove 605, and a third spring 604 is clamped between one end of the sliding rod 603 and the movable groove 605; the opening and closing mechanism 6 further comprises an iron block 601, the iron block 601 is fixed on the side wall of the blocking plate 602, an electromagnet 606 positioned on the right side of the iron block 601 is fixed on the right side of the discharge pipe 301, the inside of the upper end of the right side of the discharge pipe 301 is in a wedge-shaped structure, and the lower end of the blocking plate 602 is abutted against the inner wall of the discharge pipe 301; the alarm mechanism 7 comprises a rotary table 702, the inner wall of the pressure relief box 302 is rotated with the rotary table 702, one side of the rotary table 702 is rotationally connected with a connecting column 701, the end part of the connecting column 701 is rotationally connected with the side wall of the sliding plate 305, an electrode plate 703 is fixed on the outer side of the rotary table 702, an alarm 704 is fixed on the bottom of the pressure relief box 302, the electrode plate 703 is electrically connected with the alarm 704, an electrode plate 706 is arranged at the bottom of the pressure relief box 302, a power supply 705 is arranged at the bottom of the pressure relief box 302, the power supply 705 is electrically connected with the alarm 704, the power supply 705 is electrically connected with the electrode plate 706, and a fourth spring 707 is sandwiched between the electrode plate 706 and the pressure relief box 302; pouring metal materials for metallurgy into the hopper 202, wherein a sealing plate can be arranged at the upper end of the hopper 202 to prevent dust emission in the conveying process, and the motor 207 is further used for driving the rotating shaft 203 to rotate, so that the rotating shaft 203 transmits power to the spiral auger 201, the spiral auger 201 rotates, the materials are conveyed to the discharge port 205 until the materials are discharged from the discharge port 205 and enter metallurgical equipment, and the discharge port 205 is connected with the feeding part of the metallurgical equipment to avoid dust emission; when the material is normally conveyed to the right in the shell 1 and enters the metallurgical equipment, a part of the material falls into the upper end of the right side of the discharge pipe 301, the inner bottom of the shell 1 is in a horizontal state, so that the pressure balance in the shell 1 is realized, the normal conveying of the metallurgical material is ensured, the elastic force of the third spring 604 is enough to limit the blocking plate 602 not to rotate, if the material is blocked at the discharge hole 205 and cannot be normally conveyed, the pressure in the right side of the shell 1 is increased, the material starts to squeeze the blocking plate 602, the blocking plate 602 is pushed to rotate anticlockwise and enter the inside of the groove 607, the wedge-shaped part at the top end of the discharge pipe 301 is opened, the arc-shaped sliding rod 603 is further slid to compress the third spring 604, at this time, the material in the shell 1 flows into the discharge pipe 301 to perform pressure relief protection for the interior of the shell 1, so that safety is improved, after the closure plate 602 rotates to enter the groove 607, the iron block 601 is sucked by the magnetic force generated by the continuous electrified state of the electromagnet 606, so that the closure plate 602 is kept in the groove 607, the upper end of the right side of the discharge pipe 301 is continuously opened, if the material in the discharge pipe 301 is cleaned, no magnetic force is generated by the electromagnet 606, the third spring 604 drives the slide rod 603 to reset, protection is continued, the opening state of the end part of the discharge pipe 301 is ensured when the material in the discharge pipe 301 is cleaned, the through hole 404 is staggered with the exhaust pipe 401, so that the air pump is connected with the one-way valve 307, and larger gas is generated to blow the material into the shell 1 for conveying again; the pressure in the shell 1 is reduced by the decompressed material, the deformation of the shell 1 is avoided, the material gradually flows into the bottom of the discharge pipe 301, the material contacts with the side wall of the piston 306, the piston 306 is pushed to slide leftwards in the discharge pipe 301, the fixed column 304 is driven to move leftwards, the sliding plate 305 slides leftwards in the pressure relief box 302, the first spring 303 is extruded, the pressure is generated in the left side of the pressure relief box 302, a part of the material blocked in the shell 1 is discharged through the discharge pipe 301, a temporary pressure relief effect is achieved in the shell 1, the connecting column 701 is driven to move in the process of moving leftwards of the fixed column 304, under the action of the right end of the connecting column 701, the driving turntable 702 rotates anticlockwise, the electrode plate 703 is driven to rotate anticlockwise and is contacted with the electrode plate 706, and then the electrode plate 703, the electrode plate 706, the alarm 704 and the power supply 705 are electrified, so that the alarm 704 is electrified to alarm, the personnel shell 1 is reminded of the condition of blocking and pressurizing, equipment is stopped in time, and the warning personnel stops conveying materials, so that safe feeding and discharging are realized.
Specifically, the exhaust mechanism 4 includes an exhaust pipe 401, the bottom of the pressure relief box 302 is connected with the exhaust pipe 401, the bottom end of the exhaust pipe 401 penetrates through the interior of the pressure relief box 302, a sealing plate 402 is slidably connected on the exhaust pipe 401, a through hole 404 is formed in the surface of the sealing plate 402, the upper end and the lower end of the through hole 404 are both wedge-shaped mechanisms, the sealing plate 402 slides in the interior of the pressure relief box 302, the end part of the sealing plate 402 is rotatably connected with a connecting rod 403, the bottom end of the connecting rod 403 is rotatably connected with the side wall of the turntable 702, and a check valve 307 is obliquely installed on the discharge pipe 301; the pressure relief box 302 is internally provided with a starting mechanism 8, the starting mechanism 8 comprises a pressure sensor 801, the pressure sensor 801 is arranged in the pressure relief box 302, the inner bottom of the pressure relief box 302 is connected with a sliding block 803 in a sliding way, the sliding block 803 is arranged on the right side of the pressure sensor 801, one side of the sliding block 803 is fixedly provided with an elastic pressing block 802, one side of the sliding block 803 is rotationally connected with a connecting rod 804, the inner part of the pressure relief box 302 is rotationally connected with a fan blade 807, the fan blade 807 is positioned at a port position of the exhaust pipe 401, the upper end of the connecting rod 804 is rotationally connected with one side of the fan blade 807, the pressure sensor 801 is electrically connected with the alarm 704; the starting mechanism 8 further comprises a limit rod 805, a sliding groove 806 is formed in the inner wall of the pressure relief box 302, the limit rod 805 is fixed in the sliding groove 806, and the elastic pressing block 802, the sliding block 803 and the limit rod 805 are connected in a sliding manner; when the pressure in the shell 1 increases and the metal material enters the discharge pipe 301, the air in the discharge pipe 301 is pushed into the exhaust pipe 401 by the material, the further air enters the pressure relief box 302, so that the material is prevented from being blocked and difficult to be conveyed in the discharge pipe 301, when the air is pushed into the exhaust pipe 401, the air flows from the through holes 404 of the sealing plate 402, and when the material contacts with the right side of the piston 306, the piston 306 and the fixed column 304 push left to enable the turntable 702 to rotate anticlockwise, and then the connecting rod 403 is driven to move, under the thrust action of the top end of the connecting rod 403, the sealing plate 402 is pushed to move right, pushing the through holes 404 out of the exhaust pipe 401 to realize dislocation of the two, and at the moment, the sealing plate 402 plugs the exhaust pipe 401 to prevent materials from flowing in the exhaust pipe 401 and dust; during the process that air in the discharge pipe 301 is pushed into the exhaust pipe 401 by materials and discharged into the pressure relief box 302, the air discharged from the bottom end of the exhaust pipe 401 can push the fan blades 807 to rotate in a small extent, so that the fan blades 807 drive the connecting rod 804 to move, under the thrust action of the lower end of the connecting rod 804, the elastic pressing block 802 moves left and right reciprocally to intermittently collide with the pressure sensor 801, the alarm 704 is intermittently connected with the power supply 705 to alarm, intermittent alarm sounds remind workers that the inside of the shell 1 is blocked, the workers can stop the motor 207 in time, the spiral auger 201 stops conveying the materials, a small amount of materials fall onto the sealing plate 402 when the materials push the piston 306, along with the rapid movement of the sealing plate 402, the through holes 404 are rapidly closed, and a small amount of material on the sealing plate 402 can be blown and sucked away by the air pump at the one-way valve 307 and does not flow to the bottom of the exhaust pipe 401.
Specifically, the housing 1 is provided with a buffer mechanism 5, the buffer mechanism 5 includes a cover plate 501, a top opening of the housing 1 is slidably connected with the cover plate 501, two sides of the cover plate 501 with an opening at the bottom are in an L-shaped structure, an indication plate 502 is fixed on a side wall of the cover plate 501, a second spring 503 is clamped between the bottom of the indication plate 502 and the housing 1, an end of the indication plate 502 is abutted against a side wall of the side plate 204, and the top of the indication plate 502 is flush with the top of the side plate 204; the apron 501 sliding connection blocks up casing 1 at casing 1 top, avoid carrying the material in-process raise dust, further when the inside material of casing 1 is carried and is appeared blockking up, the material that carries to bin outlet 205 piles up into inside apron 501, jack-up apron 501 upwards, make second spring 503 open and carry out a pressure release buffering for casing 1 inside in advance, further in apron 501 up-shift in-process, drive indicator board 502 up-shift and curb plate 204 dislocation, also can remind the personnel to discover the inside jam condition of casing 1, protect spiral auger 201, also guarantee metallurgical equipment normal feeding simultaneously, do benefit to the production.
When the metallurgical material feeding device is used, firstly, metal materials for metallurgy are poured into a hopper 202, a sealing plate can be arranged at the upper end of the hopper 202 to prevent dust emission in the conveying process, and further, a motor 207 is used for driving a rotating shaft 203 to rotate, the rotating shaft 203 transmits power to a spiral auger 201, so that the spiral auger 201 rotates to convey the materials to a discharge hole 205 until the materials are discharged from the discharge hole 205 to enter metallurgical equipment, and the discharge hole 205 is connected with a feeding part of the metallurgical equipment to avoid dust emission; when the material normally enters the metallurgical equipment to the right in the shell 1, a part of the material falls into the upper right end of the discharge pipe 301, the inner bottom of the shell 1 is in a horizontal state, the pressure balance in the shell 1 is realized, the normal conveying of the metallurgical material is ensured, the elastic force of the third spring 604 is enough to limit the blocking plate 602 not to rotate, if the material is blocked at the discharge port 205 and cannot normally be conveyed, the pressure in the right side of the shell 1 is increased, the material starts to squeeze the blocking plate 602, the blocking plate 602 is pushed to rotate anticlockwise and enter the inside of the groove 607, the wedge-shaped part at the top end of the discharge pipe 301 is opened, the arc-shaped slide bar 603 is further made to slide and compress the third spring 604, and the material in the shell 1 enters the discharge pipe 301 to flow at the moment, for the pressure relief protection in the shell 1, the safety is improved, after the blocking plate 602 rotates to enter the groove 607, the iron block 601 is sucked by the magnetic force generated by the continuous electrifying state of the electromagnet 606, the blocking plate 602 is kept in the groove 607, the upper end of the right side of the discharge pipe 301 is continuously opened, if the internal material of the discharge pipe 301 is cleaned, the electromagnet 606 does not generate magnetic force, the third spring 604 drives the sliding rod 603 to reset, the protection is continued, the open state of the end part of the discharge pipe 301 is ensured when the material in the discharge pipe 301 is cleaned, the through hole 404 is staggered with the exhaust pipe 401, the air pump is connected with the one-way valve 307, and larger gas is generated to blow the material into the shell 1 for conveying again; the pressure in the shell 1 is reduced by the decompressed material, the deformation of the shell 1 is avoided, the material gradually flows into the bottom of the discharge pipe 301, the material contacts the side wall of the piston 306, the piston 306 is pushed to slide leftwards in the discharge pipe 301, the fixed column 304 is driven to move leftwards, the sliding plate 305 slides leftwards in the pressure relief box 302, the first spring 303 is extruded, the pressure is generated in the left side of the pressure relief box 302, a part of the material blocked in the shell 1 is discharged through the discharge pipe 301, a temporary pressure relief effect is achieved in the shell 1, in the process of moving leftwards the fixed column 304, the connecting column 701 is driven to move, the rotary disc 702 is driven to rotate anticlockwise under the action of the right end of the connecting column 701, the electrode plate 703 is driven to rotate anticlockwise and contact with the electrode plate 706, then the electrode plate 703, the electrode plate 706, the alarm 704 and the power supply 705 are electrified, so that the alarm is electrified to alarm, the blocking condition is reminded in the shell 1, the equipment is stopped timely, and the alerter stops conveying the material, and the safe feeding and discharging are achieved;
Then, when the pressure in the shell 1 increases and the metal material enters the discharge pipe 301, the air in the discharge pipe 301 is pushed into the exhaust pipe 401 by the material, and further air enters the pressure relief box 302, so that the material is prevented from being blocked and difficult to convey in the discharge pipe 301; in the process that air in the discharge pipe 301 is pushed into the exhaust pipe 401 by materials and discharged into the pressure relief box 302, the air discharged from the bottom end of the exhaust pipe 401 can push the fan blades 807 to rotate in a small extent, and then the fan blades 807 drive the connecting rod 804 to move, under the thrust action of the lower end of the connecting rod 804, the elastic pressing block 802 moves left and right to reciprocally collide with the pressure sensor 801, the alarm 704 is intermittently connected with the power supply 705 to give an alarm, the intermittent alarm sounds remind a worker that the inside of the shell 1 is blocked, the worker can stop the motor 207 in time, the spiral auger 201 stops conveying the materials, a small amount of materials fall onto the sealing plate 402 when the materials push the piston 306, the through holes 404 can be quickly closed along with the quick movement of the sealing plate 402, and a small amount of materials positioned on the sealing plate 402 can be blown and sucked away by the air pump at the position of the one-way valve 307 and cannot flow to the bottom of the exhaust pipe 401;
Finally, apron 501 sliding connection blocks up casing 1 at casing 1 top, avoid carrying the material in-process raise dust, further when the inside material of casing 1 is carried and is appeared blockking up, the material that carries to bin outlet 205 piles up and gets into inside apron 501, jack-up apron 501 upwards, make second spring 503 open and carry out a pressure release buffering for casing 1 is inside in advance, further in apron 501 up-shift in-process, drive indicator plate 502 and shift up with curb plate 204 dislocation, also can remind the personnel to discover the inside jam condition of casing 1, protect screw auger 201, also guarantee metallurgical equipment and normally feed simultaneously, do benefit to the production.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The safety accessory of the special metallurgical equipment is characterized by comprising a shell (1), a conveying mechanism (2) and a safety mechanism (3), wherein the conveying mechanism (2) and the safety mechanism (3) are arranged on the shell (1), the safety mechanism (3) comprises a discharge pipe (301), the discharge pipe (301) is connected with the shell (1), and an opening and closing mechanism (6), an exhaust mechanism (4) and an alarm mechanism (7) of the opening and closing mechanism are arranged in the discharge pipe (301);
The safety mechanism (3) further comprises a pressure relief box (302), the bottom end of the discharge pipe (301) is fixedly provided with the pressure relief box (302), the pressure relief box (302) is fixed at the bottom of the shell (1), a piston (306) is slidably connected inside the discharge pipe (301), a fixing column (304) extending into the pressure relief box (302) is fixed on the piston (306), a sliding plate (305) is fixed at the end part of the fixing column (304), the sliding plate (305) is slidably connected inside the pressure relief box (302), and a first spring (303) is fixed between the left side of the sliding plate (305) and the inner wall of the pressure relief box (302).
2. The metallurgical equipment safety kit of claim 1, wherein: conveying mechanism (2) are including axis of rotation (203), axis of rotation (203) rotate and connect in inside casing (1), casing (1) open-top sets up, axis of rotation (203) output has spiral auger (201) that extend to inside casing (1) through the coupling joint, casing (1) right side is equipped with bin outlet (205), motor (207) are installed in casing (1) left side, the output of motor (207) passes through coupling joint and axis of rotation (203) fixed connection install hopper (202) on casing (1), casing (1) bottom welding has support (206), casing (1) both ends fixed mounting has curb plate (204).
3. The metallurgical equipment safety kit of claim 1, wherein: the opening and closing mechanism (6) comprises a blocking plate (602), the blocking plate (602) is arranged on the inner wall of the discharge pipe (301) in a rotating mode, a groove (607) is formed in the inner wall of the discharge pipe (301), a sliding rod (603) with an arc-shaped structure is fixed on one side of the blocking plate (602), the circle center of the sliding rod (603) and the rotating point at the upper end of the blocking plate (602) are located at the same position, a movable groove (605) with the arc-shaped structure is formed in the shell (1), the sliding rod (603) is connected inside the movable groove (605) in a sliding mode, and a third spring (604) is clamped between one end of the sliding rod (603) and the movable groove (605).
4. The metallurgical equipment safety kit of claim 1, wherein: the opening and closing mechanism (6) further comprises an iron block (601), the iron block (601) is fixed on the side wall of the blocking plate (602), an electromagnet (606) located on the right side of the iron block (601) is fixed on the right side of the discharge pipe (301), the inside of the upper end on the right side of the discharge pipe (301) is in a wedge-shaped structure, and the lower end of the blocking plate (602) is in contact with the inner wall of the discharge pipe (301).
5. The metallurgical equipment safety kit of claim 1, wherein: alarm mechanism (7) are including carousel (702), pressure release case (302) inner wall rotates has carousel (702), one side rotation of carousel (702) is connected with spliced pole (701), the tip of spliced pole (701) is rotated with the lateral wall of slide (305) and is connected, carousel (702) outside is fixed with electrode slice (703), the bottom of pressure release case (302) is fixed with alarm (704), electric connection between electrode slice (703) and alarm (704), electrode plate (706) are installed to the bottom of pressure release case (302), power (705) are installed to the bottom of pressure release case (302), electric connection between power (705) and alarm (704), electric connection between power (705) and electrode plate (706), clamp fourth spring (707) between electrode plate (706) and pressure release case (302).
6. The metallurgical equipment safety kit of claim 1, wherein: the exhaust mechanism (4) comprises an exhaust pipe (401), the bottom of the pressure relief box (302) is connected with the exhaust pipe (401), the bottom end of the exhaust pipe (401) penetrates through the inside of the pressure relief box (302), a sealing plate (402) is slidably connected to the exhaust pipe (401), a through hole (404) is formed in the surface of the sealing plate (402), the upper end and the lower end of the through hole (404) are wedge-shaped mechanisms, the sealing plate (402) slides in the pressure relief box (302), the end of the sealing plate (402) is rotationally connected with a connecting rod (403), the bottom end of the connecting rod (403) is rotationally connected with the side wall of the rotary table (702), and a one-way valve (307) is obliquely arranged on the discharging pipe (301).
7. The safety accessory for metallurgical equipment of claim 5, wherein: the pressure relief box (302) internally mounted has actuating mechanism (8), actuating mechanism (8) include pressure sensor (801), the internally mounted of pressure relief box (302) has pressure sensor (801), the interior bottom sliding connection of pressure relief box (302) has sliding block (803), sliding block (803) are established on the right side of pressure sensor (801), sliding block (803) one side is fixed with elastic pressing block (802), one side rotation of sliding block (803) is connected with connecting rod (804), the inside rotation of pressure relief box (302) is connected with flabellum (807), flabellum (807) are located the port position of blast pipe (401), the upper end of connecting rod (804) is connected with one side rotation of flabellum (807), electric connection between pressure sensor (704) and alarm (704).
8. The metallurgical equipment safety kit of claim 7, wherein: the starting mechanism (8) further comprises a limiting rod (805), a sliding groove (806) is formed in the inner wall of the pressure relief box (302), the limiting rod (805) is fixed inside the sliding groove (806), and the elastic pressing block (802), the sliding block (803) and the limiting rod (805) are connected in a sliding mode.
9. A safety accessory for a metallurgical plant according to claim 2, wherein: install buffer gear (5) on casing (1), buffer gear (5) include apron (501), the open-top department sliding connection of casing (1) has apron (501), and bottom open-ended apron (501) both sides are L shape structure, apron (501) lateral wall is fixed with indicator plate (502), it holds second spring (503) to press from both sides between the bottom of indicator plate (502) and casing (1), the tip of indicator plate (502) is contradicted with curb plate (204) lateral wall, the top of indicator plate (502) is parallel and level with the top of curb plate (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410617578.5A CN118183185A (en) | 2024-05-17 | 2024-05-17 | Safety accessory of special metallurgical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410617578.5A CN118183185A (en) | 2024-05-17 | 2024-05-17 | Safety accessory of special metallurgical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118183185A true CN118183185A (en) | 2024-06-14 |
Family
ID=91403055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410617578.5A Pending CN118183185A (en) | 2024-05-17 | 2024-05-17 | Safety accessory of special metallurgical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118183185A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE347493B (en) * | 1968-10-02 | 1972-08-07 | Schwaebische Huettenwerke Gmbh | |
| IT8003371A0 (en) * | 1980-04-03 | 1980-04-03 | Gd Spa | DISTRIBUTOR DEVICE FOR STICKY MATERIALS |
| CN108788221A (en) * | 2018-09-04 | 2018-11-13 | 黄红兵 | A kind of drilling machine with iron chips cleaning device |
| CN208683742U (en) * | 2018-07-10 | 2019-04-02 | 上海翟氏混凝土有限公司 | A kind of screw conveyor |
| CN215100131U (en) * | 2021-05-31 | 2021-12-10 | 湖南华曙高科技有限责任公司 | Powder conveying device |
| CN218056937U (en) * | 2022-04-29 | 2022-12-16 | 河北邯峰发电有限责任公司 | Clear stifled device of coal unloading ditch coal grate |
| CN218200076U (en) * | 2022-07-05 | 2023-01-03 | 中铁电气化局集团有限公司 | Quick breaking device for blocking screw machine |
| CN219097912U (en) * | 2023-01-30 | 2023-05-30 | 哈尔滨牧晟生物科技有限公司 | Inspection flap plate structure of batching auger |
-
2024
- 2024-05-17 CN CN202410617578.5A patent/CN118183185A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE347493B (en) * | 1968-10-02 | 1972-08-07 | Schwaebische Huettenwerke Gmbh | |
| IT8003371A0 (en) * | 1980-04-03 | 1980-04-03 | Gd Spa | DISTRIBUTOR DEVICE FOR STICKY MATERIALS |
| CN208683742U (en) * | 2018-07-10 | 2019-04-02 | 上海翟氏混凝土有限公司 | A kind of screw conveyor |
| CN108788221A (en) * | 2018-09-04 | 2018-11-13 | 黄红兵 | A kind of drilling machine with iron chips cleaning device |
| CN215100131U (en) * | 2021-05-31 | 2021-12-10 | 湖南华曙高科技有限责任公司 | Powder conveying device |
| CN218056937U (en) * | 2022-04-29 | 2022-12-16 | 河北邯峰发电有限责任公司 | Clear stifled device of coal unloading ditch coal grate |
| CN218200076U (en) * | 2022-07-05 | 2023-01-03 | 中铁电气化局集团有限公司 | Quick breaking device for blocking screw machine |
| CN219097912U (en) * | 2023-01-30 | 2023-05-30 | 哈尔滨牧晟生物科技有限公司 | Inspection flap plate structure of batching auger |
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