Calcium carbide furnace discharge transfer and storage system

By designing a calcium carbide furnace exit transfer and storage system, key steps in calcium carbide production are automated, solving safety hazards and inefficiencies in the calcium carbide production process, and achieving stable transfer and efficient storage of calcium carbide.

CN112938376BActive Publication Date: 2026-01-27JINZHONG YUCI SANDING HYDRAULIC MFG
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202110361091.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-02
Publication Date
2026-01-27
Estimated Expiration
2041-04-02

AI Technical Summary

Technical Problem

The calcium carbide production process has problems such as safety hazards, low efficiency and inconvenience in operation, including calcium carbide spillage, unstable demolding, uneven laying of padding material and large storage space occupation.

Method used

A calcium carbide furnace discharge, transfer, and storage system was designed, including a conveying device, a furnace elevator, a furnace tipping device, a crushing device, and a storage and loading device. The system realizes the discharge, cooling, demolding, crushing, and storage of calcium carbide through automated equipment. A rotating receiving tray is used to collect the fallen calcium carbide, and a padding material is automatically laid. The system also improves transportation efficiency through a multi-track conveying system.

Benefits of technology

It reduced safety hazards, improved production efficiency, reduced manual intervention, achieved stable transportation and uniform storage of calcium carbide, and simplified equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112938376B_ABST
    Figure CN112938376B_ABST
Patent Text Reader

Abstract

The application belongs to the technical field of calcium carbide production equipment, and particularly relates to a calcium carbide tapping, transferring and storing system, which comprises a conveying device, a pot conveying elevator, a pot overturning device, a crushing device and a storing and loading device. The conveying device comprises a furnace body and a conveying track arranged at the furnace body. A calcium carbide trolley is arranged on the conveying track and can move along the conveying track. The pot conveying elevator is arranged at the conveying track. The calcium carbide trolley on the conveying track can be transferred to the pot overturning device through the pot conveying elevator. The pot overturning device is arranged above the crushing device. The calcium carbide ladle in the calcium carbide trolley is overturned by the pot overturning device and sent into the crushing device for crushing. After crushing, the calcium carbide ladle is transferred to the storing and loading device. Each operation process is provided with a corresponding device, so that the manual intervention is reduced, the safety hidden danger is reduced, and the production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the technical field of calcium carbide production equipment, specifically relating to a calcium carbide furnace exit transfer and storage system. Background Technology

[0002] The process of unloading the calcium carbide from the furnace is done manually using a remote-controlled winch to pull a trolley along a U-shaped track. After the molten calcium carbide is transported to the cooling workshop, a crane lowers the full pot and raises the empty pot. The entire process—removing and installing the insert plates, removing the weights, and loading the trolley—is done manually. While this process is simple, it carries significant safety risks, such as derailment and overturning of the molten calcium carbide pot, broken wire ropes causing injury, and exploding weights. Heatstroke and dehydration among workers are also frequent occurrences due to the high temperatures in the workshop.

[0003] The specific problems existing in the production process are as follows:

[0004] 1. When calcium carbide flows out through the furnace holes, some may leak onto the ground, requiring manual cleaning later. Because the calcium carbide furnace has multiple furnace holes, a significant amount of calcium carbide leaks down below, making cleaning very inconvenient.

[0005] 2. Calcium carbide flows from the furnace into the pot and, after a period of cooling, solidifies into a calcium carbide ingot. This ingot needs to be demolded before being fed into a crusher for further crushing. Because the demolding device needs to pour the ingot directly into the crusher, it requires a certain height. Therefore, the ingot needs to be transferred to the demolding device using lifting tools. However, using common lifting tools to raise the calcium carbide pot presents the risk of instability and potential safety hazards.

[0006] 3. A layer of material (base material) needs to be laid at the bottom of the empty calcium carbide pot. The base material can prevent the calcium carbide from sticking to the pot, so the laying of the base material is particularly important and needs to be ensured to be even. At present, the base material is usually laid manually, which is not efficient and has certain inconveniences, and it is impossible to ensure that the base material is laid evenly.

[0007] 4. After being crushed, calcium carbide ingots are obtained in smaller pieces. The crushed calcium carbide needs to be stored, and the calcium carbide from the storage area needs to be transported by trucks and other means; therefore, loading operations are required. However, due to the large space occupied and unreasonable structural layout of existing storage facilities, certain problems exist during storage and loading. Summary of the Invention

[0008] To address the aforementioned technical problems, this invention provides a calcium carbide tapping, transfer, and storage system. This system facilitates the process from tapping the calcium carbide to final storage and transportation, reducing safety hazards and improving efficiency.

[0009] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0010] A calcium carbide furnace exit transfer and storage system includes a conveying device, a furnace elevator, a tilting device, a crushing device, and a storage and loading device. The conveying device includes a furnace body and a conveying track installed on the furnace body. Calcium carbide trolleys are installed on the conveying track and can move along the conveying track. The furnace elevator is located on the conveying track, and the calcium carbide trolleys on the conveying track can be transferred to the tilting device via the furnace elevator. The tilting device is located above the crushing device, and the calcium carbide in the calcium carbide trolleys is tilted by the tilting device and sent into the crushing device for crushing. After crushing, the calcium carbide is transferred to the storage and loading device.

[0011] The overturning device includes an overturning frame and a rotatable turntable mounted on the overturning frame. The overturning frame is equipped with a corresponding rotating mechanism, which drives the turntable to rotate. A pressing mechanism is provided on the turntable, which presses the calcium carbide trolley.

[0012] It also includes a pot-laying device, which is installed at the conveying track and can be used to lay calcium carbide trolleys on the conveying track. The pot-laying device includes a frame, a slide table, and a pot-laying material cylinder. The slide table is slidably or rollingly connected to the frame and can move horizontally along the frame. The slide table is equipped with a corresponding moving mechanism. The pot-laying material cylinder is slidably connected to the slide table, and a lifting mechanism is provided between the pot-laying material cylinder and the slide table. The lifting mechanism drives the pot-laying material cylinder to rise and fall. The upper and lower ends of the pot-laying material cylinder are provided with openings. A rotatable impeller is provided at the lower opening of the pot-laying material cylinder, and the impeller is connected to a corresponding driving mechanism. A rotatable feeding turntable is also provided at the lower opening of the pot-laying material cylinder. The feeding turntable is connected to a corresponding driving component and controls the opening and closing of the lower opening of the pot-laying material cylinder.

[0013] The lifting mechanism uses a cylinder, and the two ends of the cylinder are fixedly connected or hinged to the pot material cylinder and the slide table, respectively.

[0014] The material cylinder of the pot is also provided with a guide column that is slidably connected to the slide table, and the guide column is fixedly connected to the material cylinder of the pot.

[0015] The driving component is a cylinder, which drives the material feeding turntable to rotate.

[0016] The driving mechanism is a motor. The motor housing is fixed to the upper end of the pot material cylinder, and the output shaft of the motor is fixedly connected to the impeller. The feeding turntable is connected to the cylinder through a sleeve. The sleeve is sleeved outside the output shaft of the motor, and the lower end of the sleeve is fixedly connected to the feeding turntable. The two ends of the cylinder are respectively hinged to the pot material cylinder and the sleeve.

[0017] The feeding turntable can be replaced by a feeding valve.

[0018] The frame is equipped with a track, and the moving mechanism is an electric track wheel.

[0019] The lower end of the pot material cylinder has several openings, which are evenly distributed along the circumference; the material feeding turntable is circular in shape and has openings that correspond to the openings at the lower end of the pot material cylinder.

[0020] A rotatable receiving tray is installed below the furnace body, on which calcium carbide leaking from the furnace body can flow.

[0021] The receiving tray includes an annular disc and a driving mechanism. The annular disc is connected to the furnace body or the ground and can rotate relative to the furnace body. The driving mechanism is connected to the annular disc and drives the annular disc to rotate.

[0022] The annular disc is rotatably connected to the ground via a roller mechanism. The roller mechanism includes rollers located at the bottom of the annular disc and a track located on the ground. The rollers are connected to the track and can move along the track.

[0023] The annular disk is composed of several connected sector disks.

[0024] The drive mechanism includes a gear ring and a first geared motor. The gear ring is fixed on an annular disc, and the output shaft of the first geared motor is provided with a first gear that meshes with the gear ring.

[0025] The conveying track includes an inner ring conveying track and an outer ring conveying track, with a gap between them. The furnace body is located between the gap between the inner ring conveying track and the outer ring conveying track. Both the inner ring conveying track and the outer ring conveying track have open sections, and a lane-changing device is provided at the open sections. The lane-changing device is used to switch between the inner and outer ring conveying tracks, allowing the calcium carbide trolley to move on either the inner or outer ring conveying track.

[0026] The lane-changing device includes a movable frame and a movable mechanism. The movable frame is equipped with a movable rail, and the movable mechanism is connected to the movable frame, thereby driving the movable frame to move.

[0027] The bottom of the mobile frame is provided with wheels; the moving mechanism includes a geared rail and a second geared motor. The geared rail is fixed on the ground, the mobile frame is slidably connected to the geared rail, the housing of the second geared motor is fixed on the mobile frame, and the output shaft of the second geared motor is provided with a second gear that meshes with the geared rail.

[0028] The conveying track is a wheeled conveying track; the calcium carbide trolley includes a flatbed cart and a calcium carbide pot set on the flatbed cart, and the lower part of the flatbed cart is provided with a protrusion that cooperates with the wheeled conveying track.

[0029] The receiving tray is located below the conveying track, and there is an interval between the receiving tray and the conveying track to ensure the rotation of the receiving tray.

[0030] The boiler transport elevator includes a frame, a lifting platform, and a counterweight. The lifting platform is connected to the counterweight via a chain, which is mounted on the frame. The frame is equipped with a sprocket connected to the chain. The sprocket is connected to a drive element, which drives the sprocket to rotate and move the chain. When the chain moves, it can drive the lifting platform to move upward and the counterweight to move downward, or vice versa. The lifting platform is equipped with a transverse conveying mechanism.

[0031] The chain consists of four chains, with each chain's two ends fixedly connected to the lifting platform and the counterweight, respectively.

[0032] The transverse conveying mechanism includes a wheelset frame, wheelsets, and a drive mechanism. The wheelset is provided in at least one pair and is rotatably connected to the wheelset frame. The wheelsets are connected to each other through a transmission mechanism. The drive mechanism is connected to any one of the wheelsets. The wheelset frame is set on the lifting platform.

[0033] The wheelset frame is slidably or rollingly connected to the lifting platform, and the wheelset frame can move along the lifting platform; the lifting platform is equipped with a corresponding chain drive mechanism, which provides power.

[0034] The transmission mechanism adopts a chain drive mechanism.

[0035] The storage and loading device includes a storage silo, a material conveyor, and a loading conveyor system. The storage silo is equipped with a material spreading conveyor, and materials are sequentially conveyed into the storage silo via the material conveyor and the material spreading conveyor. The bottom of the storage silo is equipped with a discharge port, and a gate is installed at the discharge port. The device's conveying system includes a receiving conveyor and a loading conveyor. The receiving conveyor is located below the storage silo, and materials in the storage silo are sequentially conveyed and loaded onto vehicles via the receiving conveyor and the loading conveyor.

[0036] It also includes a compartmentalized conveyor and a collection conveyor. There are two storage silos. The material on the material conveyor is transported to the distribution conveyor in the two storage silos through the compartmentalized conveyor. The material on the receiving conveyor below the two storage silos is transported to the loading conveyor through the collection conveyor.

[0037] The bottom of the storage silo is equipped with several discharge ports, and each discharge port is equipped with a gate.

[0038] The gate includes a flap and a hydraulic cylinder. The flap is located at the discharge port, and one end of the flap is hinged to the storage bin. The two ends of the hydraulic cylinder are respectively hinged to the flap and the storage bin. The flap is rotated and opened by extending and retracting the hydraulic cylinder.

[0039] The storage silo is equipped with a dust removal hood above it; the loading conveyor is equipped with a loading dust removal hood at its end; both the storage silo dust removal hood and the loading dust removal hood are equipped with exhaust pipes.

[0040] The fabric conveyor, material conveyor, receiving conveyor, and loading conveyor all use belt conveyors.

[0041] Both the fabric conveyor and the receiving conveyor are horizontally arranged, while both the material conveyor and the loading conveyor are inclined, with the end of the material conveyor being higher than that of the fabric conveyor.

[0042] The material conveyor and loading conveyor are equipped with belt scales.

[0043] The fabric conveyor is connected to the storage bin via a horizontal moving mechanism, which can drive the horizontal movement of the fabric conveyor.

[0044] The horizontal movement mechanism adopts a gear drive mechanism or a chain drive mechanism.

[0045] Compared with the prior art, the beneficial effects of this invention are:

[0046] Equipped with a conveying device, boiler elevator, tilting device, crushing device, and storage and loading device, the calcium carbide trolley can move along the conveying track to the furnace body, boiler elevator, tilting device, and crushing device, thus realizing the processes of unloading, cooling, demolding, and crushing. The calcium carbide ingot in the trolley is tilted by the tilting device and sent into the crushing device for crushing. After crushing, it is transferred to the storage and loading device. Each operation process is implemented with corresponding devices, thereby reducing manual intervention, lowering safety hazards, and improving production efficiency.

[0047] A rotatable receiving tray is installed at the bottom of the furnace body, so that the calcium carbide that leaks from the furnace body can flow onto the receiving tray instead of leaking onto the ground; when cleaning is needed, the receiving tray can be rotated to move the calcium carbide on the tray to the empty space next to the furnace body for cleaning, which is very convenient during the cleaning process.

[0048] The annular disk is composed of several connected sector disks, which facilitates the assembly, maintenance and production of sector disks.

[0049] The conveyor track includes an inner ring conveyor track and an outer ring conveyor track. Compared with the previous single conveyor, this configuration has the advantage that when repairing the furnace wall or replacing the furnace nozzle, the furnace can be switched to another conveyor track for unloading, which will not affect production and will also allow sufficient time for maintenance.

[0050] The sprocket is driven by a drive element to rotate, which in turn moves the chain, thus raising the lifting platform. As the lifting platform moves upward, the counterweight moves downward, providing a certain degree of balance and improving the stability of the movement. The calcium carbide weight is located on the lifting platform, which has a large area and can effectively support the calcium carbide pot, offering higher safety compared to common lifting equipment.

[0051] Meanwhile, a horizontal movement mechanism is installed on the lifting platform. When the height is increased, the calcium carbide pot can be moved through the horizontal movement mechanism.

[0052] The slide moves, moving the material cylinder to the top of the calcium carbide pot. The lifting mechanism lowers the material cylinder, and the drive mechanism is activated to rotate the blades. The material inside the material cylinder is evenly spread onto the bottom of the pot by the rotation of the blades.

[0053] The material cylinder is also equipped with guide columns that slide on the slide table, which can improve the stability during movement.

[0054] Materials are sequentially conveyed to the storage silo via a material conveyor and a spreading conveyor, facilitating material storage. Simultaneously, the spreading conveyor ensures materials are evenly distributed into the storage silo, facilitating unloading. Materials within the storage silo are then sequentially transported to trucks via a receiving conveyor and a loading conveyor.

[0055] There are two storage silos. Materials on the material conveyor are transported to the fabric conveyors inside the two storage silos via a compartmentalized conveyor. The two silos can share a single loading conveyor, thus simplifying the structural layout.

[0056] The horizontal movement mechanism can drive the fabric conveyor to move horizontally, which can further improve the uniformity of material distribution. Attached Figure Description

[0057] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0058] Figure 2 This is a schematic diagram of the conveying device of the present invention;

[0059] Figure 3 This is an isometric view of the conveying device of the present invention;

[0060] Figure 4 yes Figure 3 A magnified view of a section at point A in the middle;

[0061] Figure 5 This is a schematic diagram of the receiving tray of the present invention from one direction;

[0062] Figure 6 This is a schematic diagram of the receiving tray of the present invention from another direction;

[0063] Figure 7 yes Figure 6 A magnified view of a section at point A in the middle;

[0064] Figure 8 This is a schematic diagram of the lane-changing device of the present invention;

[0065] Figure 9This is a schematic diagram of the structure of the flatbed cart of the present invention from one direction;

[0066] Figure 10 This is a schematic diagram of the structure of the flatbed cart of the present invention from another direction;

[0067] Figure 11 This is the front view of the boiler transport elevator of the present invention;

[0068] Figure 12 This is a side view of the boiler transport elevator of the present invention;

[0069] Figure 13 yes Figure 12 Sectional view along the middle AA direction;

[0070] Figure 14 This is a top view of the boiler transport elevator of the present invention;

[0071] Figure 15 This is an isometric drawing of the boiler transport elevator of the present invention;

[0072] Figure 16 This is a schematic diagram of the boiler transport elevator of the present invention in use;

[0073] Figure 17 This is a front view of the pot-twisting device of the present invention;

[0074] Figure 18 This is a side view of the pot-twisting device of the present invention;

[0075] Figure 19 This is an isometric view of the pot-twisting device of the present invention;

[0076] Figure 20 This is a top view of the storage and loading device of the present invention;

[0077] Figure 21 This is a side view of the storage and loading device of the present invention;

[0078] Figure 22 This is an isometric view of the storage and loading device of the present invention;

[0079] Figure 23 yes Figure 22 A sectional view of plane A in the middle;

[0080] Figure 24 This is a schematic diagram of the gate structure of the present invention;

[0081] Figure 25 This is a schematic diagram of the structure of the dust removal hood for the storage silo of the present invention;

[0082] Figure 26 This is a schematic diagram of the horizontal moving mechanism of the present invention;

[0083] Figure 27 This is a front view of the pot-making device of the present invention;

[0084] Figure 28 This is a top view of the pot-making device of the present invention;

[0085] Figure 29 This is a side view of the pot-making device of the present invention;

[0086] Figure 30 yes Figure 29 Sectional view along the BB direction;

[0087] Figure 31 This is an isometric view of the pot-supporting device of the present invention;

[0088] Figure 32 yes Figure 31 A magnified view of a section at point A in the middle;

[0089] Figure 33 This is a schematic diagram of the structure of the feeding turntable of the present invention;

[0090] Wherein: 1 is the conveying device, 101 is the furnace body, 102 is the conveying track, 1020 is the inner ring conveying track, 1021 is the outer ring conveying track, 103 is the calcium carbide trolley, 104 is the receiving tray, 1040 is the annular disc, 10400 is the sector disc, 1041 is the driving mechanism, 10410 is the gear ring, 10411 is the first reduction motor, 1042 is the roller mechanism, 10420 is the roller, 10421 is the track, 105 is the lane changing device, 1050 is the moving frame, 1051 is the moving mechanism, 10510 is the geared track, 10511 is the second reduction motor, 1052 is the moving rail, 106 is the wheel body, 107 is the flatcar, 1070 is the protrusion, 108 is the wheel pair, 109 is the power element, and 1010 is the waste heat recovery kiln;

[0091] 2 is the boiler transport elevator, 201 is the frame, 202 is the lifting platform, 203 is the counterweight, 204 is the chain, 205 is the sprocket, 206 is the drive element, 207 is the wheel set frame, 208 is the wheel set, 209 is the drive mechanism, 2010 is the transmission mechanism, 2011 is the chain drive mechanism, 2012 is the drive chain, 2013 is the drive motor, and 2014 is the drive sprocket.

[0092] 3 is the pot-tilting device, 301 is the pot-tilting frame, 302 is the turntable, 303 is the rotating mechanism, 304 is the pressing mechanism, 305 is the pressing arm, and 306 is the pressing cylinder.

[0093] 4 is the crushing device.

[0094] 5 is the storage and loading device, 501 is the storage bin, 50100 is the discharge port, 502 is the material conveyor, 503 is the spreading conveyor, 504 is the gate, 50400 is the flap, 50401 is the hydraulic cylinder, 505 is the receiving conveyor, 506 is the loading conveyor, 507 is the compartment conveyor, 508 is the collecting conveyor, 509 is the horizontal moving mechanism, 5010 is the storage bin dust hood, and 5011 is the loading dust hood.

[0095] 6 is the pot-supporting device, 601 is the frame, 602 is the slide table, 603 is the pot-supporting material cylinder, 604 is the moving mechanism, 605 is the lifting mechanism, 606 is the impeller, 607 is the drive mechanism, 608 is the guide column, 609 is the track, 6010 is the feeding turntable, 6011 is the driving component, 6012 is the sleeve, and 6013 is the opening. Detailed Implementation

[0096] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0097] like Figure 1 As shown, a calcium carbide furnace discharge transfer and storage system includes a conveying device 1, a furnace elevator 2, a tilting device 3, a crushing device 4, and a storage and loading device 5. The conveying device 1 includes a furnace body 101 and a conveying track 102 set on the furnace body 101. A calcium carbide trolley 103 is set on the conveying track 102 and can move along the conveying track 102. The furnace elevator 2 is set on the conveying track 102, and the calcium carbide trolley 103 on the conveying track 102 can be transferred to the tilting device 3 by the furnace elevator 2. The tilting device 3 is located above the crushing device 4. The calcium carbide in the calcium carbide trolley 103 is tilted by the tilting device 3 and sent into the crushing device 4 for crushing. After crushing, it is transferred to the storage and loading device 5.

[0098] Each process step corresponds to a specific device. These devices reduce the need for manual intervention and effectively improve efficiency. The specific production steps are as follows:

[0099] The calcium carbide cart 103 moves to the furnace body 101, and the calcium carbide in the furnace body 101 flows into the calcium carbide pot of the calcium carbide cart 103. After it is full, the calcium carbide cart 103 moves along the conveyor track 102 to a designated area (selected according to the actual situation) for cooling. After cooling, it forms a calcium carbide ingot. The calcium carbide cart 103 continues to move along the conveyor track 102 to the pot elevator 2. The pot elevator 2 lifts the calcium carbide cart 103 to the pot tilting device 3. The pot tilting device 3 demolds the calcium carbide ingot, causing it to fall into the crushing device 4. The crushing device 4 crushes the ingot, and after crushing, it is transferred to the storage and loading device 5 for storage or loading and transportation.

[0100] The empty calcium carbide trolley 103 can continue to move along the conveyor track 102, and padding material can be laid inside the empty calcium carbide trolley 103. Then, the above steps are repeated to continue the operation. Since the calcium carbide trolley 103 has been raised to a certain height, a boiler elevator 2 can also be set on the other side of the crushing device to lower the calcium carbide trolley to the conveyor track 102.

[0101] Furthermore, such as Figure 17 and 18 As shown, the tilting device 3 is mainly for tilting the calcium carbide cart 103 so that the calcium carbide ingot can be removed from the calcium carbide pot. Therefore, the tilting device 3 can adopt a tilting mechanism commonly used in the prior art, such as a tilting machine commonly used in casting. The following structure is preferred:

[0102] The tilting device 3 includes a tilting frame 301 and a rotatable turntable 302 mounted on the tilting frame 301. The tilting frame 301 is equipped with a corresponding rotating mechanism 303, which drives the turntable 302 to rotate. The turntable 302 is equipped with a pressing mechanism 304, which presses the calcium carbide carriage 103. The calcium carbide carriage 103 moves onto the turntable 302, is pressed by the pressing mechanism 304, and the rotating mechanism 303 drives the turntable 302 to rotate, causing the calcium carbide carriage 103 to rotate for demolding.

[0103] Furthermore, the clamping mechanism 304 includes a clamping arm 305 and a clamping cylinder 306. The clamping arm 305 is hinged to the turntable 302, and both ends of the clamping cylinder 306 are hinged to the clamping arm 305 and the turntable 302, respectively. When the calcium carbide carriage 103 moves onto the turntable 302, the clamping cylinder 306 extends to drive the clamping arm 305 to rotate and press down on the calcium carbide carriage 103, thereby fixing the calcium carbide carriage 103.

[0104] Furthermore, the rotating mechanism 303 can adopt a common gear drive mechanism. A gear ring is provided on the turntable 302, and a geared motor (connected to its housing) is fixed on the tilting frame. The output shaft of the geared motor is provided with a gear that meshes with the gear ring.

[0105] Furthermore, the crushing device 4 can be a common crusher in existing technology, such as a common jaw crusher.

[0106] Furthermore, after demolding, a layer of material (base material) needs to be laid at the bottom of the empty calcium carbide pot. The base material can prevent calcium carbide from sticking to the pot, so the laying of the base material is particularly important and needs to be ensured to be even. Currently, the base material is usually laid manually, which is not very efficient. Therefore, a pot-supporting device is also provided.

[0107] like Figures 27 to 33 As shown, it includes a frame 601, a slide table 602 and a pot material cylinder 603. The slide table 602 is slidably or rollingly connected to the frame 601. The slide table 602 can move horizontally along the frame 601. The slide table 602 is provided with a corresponding moving mechanism 604. Power is provided by the moving mechanism 604, which can move the slide table 602 to the desired position.

[0108] The pot-supporting material cylinder 603 is slidably connected to the slide table 602. A lifting mechanism 605 is provided between the pot-supporting material cylinder 603 and the slide table 602. The lifting mechanism 605 drives the pot-supporting material cylinder 603 to rise and fall. The upper and lower ends of the pot-supporting material cylinder 603 are provided with openings. A rotatable impeller 606 is provided at the lower opening of the pot-supporting material cylinder 603. The impeller 606 is connected to a corresponding driving mechanism 607. The driving mechanism 607 drives the impeller 606 to rotate.

[0109] A rotatable feeding turntable 6010 is also provided at the lower opening of the pot material cylinder 603. The feeding turntable is connected to a corresponding driving component 6011, and the opening and closing of the lower opening of the pot material cylinder 603 is controlled by the feeding turntable 6010.

[0110] During use, the moving mechanism 604 moves the drive slide 602 to transfer the pot-laying cylinder 603 above the calcium carbide pot that needs material. Then, the lifting mechanism 605 lowers the pot-laying cylinder 603 into the calcium carbide pot. Next, the feeding turntable 6010 rotates and opens, and finally, the drive mechanism 607 is activated to rotate the impeller 606. The material is discharged through the lower opening, and the rotation of the impeller 606 evenly spreads the material from the pot-laying cylinder 603 to the bottom of the calcium carbide pot, completing the material layering. After layering, the lifting mechanism 605 moves the pot-laying cylinder 603 upwards, removing it from the calcium carbide pot.

[0111] Furthermore, the lifting mechanism 605 can be implemented using various structures, as long as the structure can achieve the movement of the pot-supporting cylinder 603 relative to the slide table 602. The lifting mechanism 605 preferably uses a cylinder, with both ends of the cylinder fixedly connected or hinged to the pot-supporting cylinder 603 and the slide table 602, respectively. Specifically: the cylinder body is fixedly connected to the slide table 602, and the piston rod of the cylinder is hinged to the pot-supporting cylinder 603. The extension and retraction of the piston rod drives the pot-supporting cylinder 603 to rise and fall.

[0112] Furthermore, the pot-supporting material cylinder 603 is also provided with a guide column 608 that is slidably connected to the slide table 602, and the guide column 608 is fixedly connected to the pot-supporting material cylinder 603; by setting the guide column 608, the stability of the pot-supporting material cylinder 603 during the lifting process can be improved.

[0113] Furthermore, the drive component 6011 is a cylinder, which drives the material feeding turntable 6010 to rotate.

[0114] Furthermore, the drive mechanism 607 is a motor, the motor housing is fixed to the upper end of the pot material cylinder 603, and the output shaft of the motor is fixedly connected to the impeller 606. The feeding turntable 6010 is connected to the cylinder through the sleeve 6012. The sleeve 6012 is sleeved outside the output shaft of the motor, and the lower end of the sleeve 6012 is fixedly connected to the feeding turntable 6010. The two ends of the cylinder are hinged to the pot material cylinder 603 and the sleeve 6012 respectively. The extension and retraction of the cylinder drives the sleeve 6012 and the feeding turntable 6010 to rotate.

[0115] Furthermore, the feeding turntable 6010 can be replaced by a feeding valve, and the corresponding drive component 6011 can be omitted.

[0116] Furthermore, the moving mechanism 604 can be implemented in various ways, such as by adopting the moving structure of the overhead crane in the prior art. Specifically, a track 609 is provided on the frame 601, and the moving mechanism 604 is an electric track 609 wheel that cooperates with the track 609. The electric track 609 wheel can move along the track 609.

[0117] Furthermore, the lower end of the pot-supporting material cylinder 603 has several openings, evenly distributed along the circumference; the feeding turntable 6010 is circular in shape, and has openings 6013 corresponding to the openings at the lower end of the pot-supporting material cylinder 603. When material needs to be spread, the rotation of the feeding turntable 6010 aligns its openings 6013 with the openings at the lower end of the pot-supporting material cylinder 603, allowing the material to be discharged through the openings and openings 6013; after the material spreading is completed, the rotation of the feeding turntable 6010 causes its openings to be offset from the openings on the pot-supporting material cylinder 603, thereby blocking the openings and preventing material from being discharged.

[0118] Furthermore, such as Figures 2 to 10 As shown, a rotatable receiving tray 104 is provided below the furnace body 101, and the calcium carbide that leaks out of the furnace body 101 can flow onto the receiving tray 104.

[0119] The calcium carbide ...

[0120] During operation, the calcium carbide trolley 103 moves along the conveyor track 102 to the furnace opening position of the furnace body 101. Then, the calcium carbide in the furnace body 101 flows into the calcium carbide pot through the furnace opening for unloading. During this process, the calcium carbide leaking from the furnace opening flows onto the receiving tray 104 instead of flowing onto the ground. Therefore, cleaning only requires cleaning the calcium carbide on the receiving tray 104. At the same time, the receiving tray 104 can rotate, moving the part that needs to be cleaned to an empty position, making cleaning more convenient.

[0121] Furthermore, the receiving tray 104 includes an annular disc 1040 and a drive mechanism 1041. The annular disc 1040 can be connected to the furnace body 101 or the ground, and the specific connection can be set according to the actual situation, as long as the annular disc 1040 can rotate relative to the furnace body 101. The drive mechanism 1041 is connected to the annular disc 1040, and drives the annular disc 1040 to rotate.

[0122] Furthermore, the annular disk 1040 is preferably connected to the ground, specifically:

[0123] The annular disk 1040 is rotatably connected to the ground via a roller mechanism 1042, which includes a roller 10420 and a track 10421. The roller 10420 is rotatably connected to the annular disk 1040, and the track 10421 is fixed to the ground. The roller 10420 is connected to the track 10421 and can move along the track 10421.

[0124] Furthermore, the annular disk 1040 is composed of several sector disks 10400 connected together.

[0125] Furthermore, the drive mechanism 1041 includes a gear ring 10410 and a first geared motor 10411. The gear ring 10410 is fixed on the annular disc 1040, and the output shaft of the first geared motor 10411 is provided with a first gear that meshes with the gear ring 10410. The housing of the first geared motor 10411 is fixed (and can be grounded). The first gear is driven to rotate by the first geared motor 10411, and the first gear meshes with the gear ring 10410, thereby driving the annular disc 1040 to rotate.

[0126] Furthermore, the conveying track 102 includes an inner ring conveying track 1020 and an outer ring conveying track 1021, with a gap between them. The furnace body 101 is positioned between this gap. Both the inner ring conveying track 1020 and the outer ring conveying track 1021 have open sections, and a lane-changing device 105 is provided at each of these open sections. The lane-changing device 105 allows the calcium carbide trolley 103 to move on either the inner ring conveying track 1020 or the outer ring conveying track 1021. The lane-changing device 105 can adopt the lane-changing structure of the existing track 10421 vehicle, as long as it enables switching between the inner and outer ring conveying tracks 1021.

[0127] Furthermore, the lane changing device 105 includes a movable frame 1050 and a movable mechanism 1051. The movable frame 1050 is provided with a movable rail 1052, and the calcium carbide trolley 103 can move along the movable rail 1052. The movable mechanism 1051 is connected to the movable frame 1050 on the track 10421, and the movable frame 1050 is moved by the movable mechanism 1051.

[0128] When the calcium carbide trolley 103 on the inner ring conveying track 1020 needs to be transferred to the outer ring conveying track 1021: First, the moving mechanism 1051 pushes the moving frame 1050 to the inner ring conveying track 1020, so that the moving rail 1052 on it connects with the inner ring conveying track 1020. At this time, the calcium carbide trolley 103 on the inner ring conveying track 1020 moves to the moving rail 1052. Then, the moving mechanism 1051 moves the moving frame 1050 to the outer ring conveying track 1021, so that the moving rail 1052 on it connects with the outer ring conveying track 1021. Finally, the calcium carbide trolley 103 on the moving rail 1052 moves to the outer ring conveying track 1021 and moves along the outer ring conveying track 1021.

[0129] Furthermore, the bottom of the movable frame 1050 is provided with wheels 106; the moving mechanism 1051 includes a geared rail 10510 and a second reduction motor 10511. The geared rail 10510 is fixed to the ground, and the movable frame 1050 is slidably connected to the geared rail 10510. The housing of the second reduction motor 10511 is fixed to the movable frame 1050, and a second gear that meshes with the geared rail 10510 is provided on the output shaft of the second reduction motor 10511. By rotating the second reduction motor 10511, the second gear meshes with the geared rail 10510, thereby driving the movable frame 1050 to move.

[0130] Furthermore, the common calcium carbide trolley 103 moves using structures such as electric track wheels on its body. Multiple calcium carbide trolleys 103 are arranged in a row, and one of the calcium carbide trolleys 103 in the row is equipped with electric track wheels on its body. Therefore, the power of the calcium carbide trolley 103 in the prior art comes from itself. Of course, other structural settings can also be adopted, that is, the conveying track 102 adopts a wheeled conveying track 102; similarly, the moving track 1052 can also adopt this structural setting.

[0131] The wheeled conveyor track 102 includes several arranged wheelsets 108, which are connected by a transmission device. Any one or more wheelsets 108 are connected to a power element 109. Specifically, the wheelsets 108 can be driven by a chain. The rotation of the wheelsets 108 drives the movement of the calcium carbide cart 103. The body of the calcium carbide cart 103 can be a flatbed cart 107, with a protrusion 1070 at the bottom that engages with the wheelsets 108.

[0132] Furthermore, the receiving tray 104 is located below the conveying track 102, and there is a gap between the receiving tray 104 and the conveying track 102 to allow the receiving tray 104 to rotate. Specifically, the bottom conveying frame of the conveying track 102 can be spaced apart from the ground to allow the receiving tray 104 to rotate.

[0133] Furthermore, it also includes a waste heat recovery kiln 1010. The conveying track 102 passes through the waste heat recovery kiln 1010, and the calcium carbide trolley 103 passes through the waste heat recovery kiln 1010 along the conveying track 102. The heat emitted by the calcium carbide ingot can be recovered through the waste heat recovery kiln 1010.

[0134] Furthermore, such as Figures 11 to 16 As shown, the boiler transport elevator includes a frame 201, a lifting platform 202, and a counterweight 203. The lifting platform 202 is connected to the counterweight 203 via a chain 204. The chain 204 is mounted on the frame 201, and its two ends are connected to the lifting platform 202 and the counterweight 203, respectively.

[0135] The frame 201 is equipped with a sprocket 205 connected to a chain 204. The sprocket 205 is connected to a drive element 206, which drives the sprocket 2014 to rotate, thus moving the chain 204. When the chain 204 moves, it can drive the lifting platform 202 to move upwards and the counterweight 203 to move downwards, or vice versa. The lifting platform 202 is equipped with a transverse conveying mechanism. The drive element 206 can be a geared motor, a common type in the prior art. The housing of the geared motor is fixedly connected to the frame 201, and the output shaft of the geared motor can be directly connected to the sprocket 205, thereby driving the sprocket 2014 to rotate. The number of sprockets 205 is set according to actual conditions. When multiple sprockets 205 are provided, they can also be linked together through a gear transmission mechanism 2010 to achieve synchronous rotation.

[0136] The calcium carbide trolley 103 moves along the conveying track 102 to the transverse conveying mechanism, and then drives the sprocket 2014 to rotate and the chain 204 to move through the drive element 206, so that the lifting platform 202 moves upward and the balance block 203 moves downward; after the height is increased, the calcium carbide pot is moved out of the lifting platform 202 and reaches the demolding device through the transverse conveying mechanism.

[0137] Furthermore, the number of chains 204 can be set according to the actual situation, preferably four chains, with both ends of each chain 204 fixedly connected to the lifting platform 202 and the balance block 203 respectively.

[0138] Furthermore, the lateral conveying mechanism includes a wheelset frame 207, wheelsets 208, and a drive mechanism 209. There is at least one pair of wheelsets 208, and both are rotatably connected to the wheelset frame 207. The wheelsets 208 are connected to each other through a transmission mechanism 2010, and the drive mechanism 209 is connected to any one of the wheelsets 208.

[0139] The drive mechanism 209 drives any one of the wheelsets 208 to rotate, which in turn drives the other wheelsets 208 to rotate via the transmission mechanism 2010. The rotation of each wheelet 208 moves the calcium carbide pot, transferring it to the demolding device.

[0140] Specifically: the drive mechanism 209 can use a common motor (with a built-in reducer), and the transmission mechanism 2010 can be a gear transmission mechanism 2010 or a chain transmission mechanism. Taking the chain transmission mechanism as an example, each wheel pair 208 has a fixed sprocket 205, and the sprockets 205 are connected to each other by a chain 204. The output shaft of the motor can be directly connected to the wheel pair 208 or connected to the sprocket 205 via the chain 204, which can be adjusted and designed according to the actual situation.

[0141] Furthermore, the wheelset frame 207 is slidably or rollingly connected to the lifting platform 202, allowing the wheelset frame 207 to move along the lifting platform 202. Specifically: for a slidable connection, a corresponding slide rail can be provided on the lifting platform 202, and a matching slide groove can be provided on the wheelset frame 207, thus achieving a slidable connection between the two. For a rolling connection, a corresponding track can be provided on the lifting platform 202, and a rotatable track wheel can be provided at the bottom of the wheelset frame 207, with the track wheel cooperating with the track to achieve a rolling connection.

[0142] The lifting platform 202 is equipped with a corresponding chain drive mechanism 2011, which provides power. The chain drive mechanism 2011 includes a drive chain 2012 and a drive motor 2013. The housing of the drive motor 2013 is fixed on the lifting platform 202, and two drive sprockets 2014 are provided on the lifting platform 202. The two drive sprockets 2014 are connected to each other by the drive chain 2012. The output shaft of the drive motor 2013 is connected to one of the drive sprockets 2014, and the bottom of the wheelset frame 207 is fixedly connected to the drive chain 2012.

[0143] The drive motor 2013 drives the drive chain 2012 to move, which in turn drives the wheelset frame 207 to move along the lifting platform 202.

[0144] Furthermore, such as Figures 20 to 26 As shown, the storage and loading device includes a storage silo 501, a material conveyor 502, and a loading conveying system. The storage silo 501 is equipped with a material spreading conveyor 503, and the material is sequentially conveyed into the storage silo 501 through the material conveyor 502 and the material spreading conveyor 503. The bottom of the storage silo 501 is equipped with a discharge port 50100, and a gate 504 is provided at the discharge port 50100. The device's conveying system includes a receiving conveyor 505 and a loading conveyor 506. The receiving conveyor 505 is located below the storage silo 501, and the material in the storage silo 501 is sequentially conveyed and loaded onto vehicles through the receiving conveyor 505 and the loading conveyor 506.

[0145] During material storage, material conveyor 502 and spreading conveyor 503 are started. The crushing device 4 discharges the crushed material through its discharge port and then conveys it to the storage silo 501 via material conveyor 502 and spreading conveyor 503 for storage. The spreading conveyor 503 ensures that the material is distributed relatively evenly in the storage silo 501. During loading, the vehicle drives to the end of the loading conveyor 506, then the receiving conveyor 505 and loading conveyor 506 are started. Then the gate 504 is opened, and the material in the storage silo 501 falls onto the receiving conveyor 505 and is conveyed to the vehicle's cargo compartment via the loading conveyor 506.

[0146] Furthermore, it also includes a compartmentalized conveyor 507 and a collection conveyor 508. There are two storage silos 501. The material on the material conveyor 502 is transported to the fabric conveyor 503 in the two storage silos 501 through the compartmentalized conveyor 507. That is, compartmentalized conveying and storage can be realized through the compartmentalized conveyor 507. The material is transported to the storage silo 501 in sequence through the material conveyor 502, the compartmentalized conveyor 507 and the fabric conveyor 503. By changing the conveying direction of the compartmentalized conveyor 507, the material can be transported to any of the fabric conveyors 503.

[0147] Materials on the receiving conveyors 505 below the two material storage bins 501 are respectively transported to the loading conveyor 506 via the collecting conveyor 508; materials in each storage bin 501 can be transported to the vehicle in sequence via the receiving conveyor 505, the collecting conveyor 508 and the loading conveyor 506.

[0148] Furthermore, the bottom of the storage silo 501 is provided with several discharge ports 50100, and each discharge port 50100 is provided with a gate 504.

[0149] Furthermore, the gate 504 includes a flap 50400 and a hydraulic cylinder 50401. The flap 50400 is located at the discharge port 50100, and one end of the flap 50400 is hinged to the storage bin 501. The two ends of the hydraulic cylinder 50401 are respectively hinged to the flap 50400 and the storage bin 501, and the flap 50400 is rotated and opened and closed by the extension and retraction of the hydraulic cylinder 50401.

[0150] Furthermore, a storage silo dust hood 5010 is provided above the storage silo 501; a loading dust hood 5011 is provided at the end of the loading conveyor 506; both the storage silo dust hood 5010 and the loading dust hood 5011 are equipped with exhaust pipes, which can remove dust during the storage and loading of calcium carbide.

[0151] Furthermore, the fabric conveyor 503, material conveyor 502, receiving conveyor 505 and loading conveyor 506 can all be belt conveyors commonly used in the prior art, and their respective frames can be fixed to the ground or storage silo 501 according to the above-mentioned structural settings, which can be adjusted according to the actual situation.

[0152] Furthermore, the various conveyors mentioned above can be arranged and adjusted according to the actual factory environment. For example, the fabric conveyor 503 and the receiving conveyor 505 can be set horizontally, while the material conveyor 502 and the loading conveyor 506 can be set at an incline. Simultaneously, the connection between different conveyors can be achieved through height differences based on the sequence of material movement. For instance, the end of the material conveyor 502 can be higher than the fabric conveyor 503, so that when the material reaches the end of the material conveyor 502, it can fall directly onto the fabric conveyor 503. Alternatively, conveying can be achieved without a height difference, but this would require additional inclined conveying devices for lifting.

[0153] Furthermore, the material conveyor 502 and the loading conveyor 506 can employ belt scales from the prior art.

[0154] Furthermore, the fabric conveyor 503 is connected to the storage bin 501 via a horizontal moving mechanism 509, which drives the horizontal movement of the fabric conveyor 503. Fabric can be laid while moving, or it can be laid after moving to the appropriate position.

[0155] Furthermore, the horizontal moving mechanism 509 can be either a gear drive mechanism or a chain drive mechanism. Regardless of the structure, as long as the horizontal movement of the fabric conveyor 503 can be achieved, it is acceptable. Taking the chain drive mechanism as an example: a slide rail is provided on the storage bin 501 that is slidably connected to the fabric conveyor 503 (frame). A chain drive mechanism is provided on the storage bin. The fabric conveyor 503 (frame) is fixedly connected to the chain in the chain drive mechanism. The movement of the chain drives the fabric conveyor 503 to move along the slide rail.

[0156] The above description only illustrates the preferred embodiments of the present invention. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention, and all such changes should be included within the protection scope of the present invention.

Claims

1. A calcium carbide tapping, transfer, and storage system, characterized in that: The system includes a conveying device (1), a boiler elevator (2), a tilting device (3), a crushing device (4), and a storage and loading device (5). The conveying device (1) includes a furnace body (101) and a conveying track (102) set on the furnace body (101). A calcium carbide trolley (103) is provided on the conveying track (102), and the calcium carbide trolley (103) can move along the conveying track (102). The boiler elevator (2) is set on the conveying track (102), and the calcium carbide trolley (103) on the conveying track (102) can be transferred to the tilting device (3) by the boiler elevator (2). The tilting device (3) is located above the crushing device (4). The calcium carbide weight in the calcium carbide trolley (103) is tilted by the tilting device (3) and sent into the crushing device (4) for crushing. After crushing, it is transferred to the storage and loading device (5). It also includes a pot-laying device (6), which is set at the conveying track (102). The pot-laying device (6) can be used to lay materials on the calcium carbide trolley (103) on the conveying track (102). A rotatable receiving tray (104) is provided below the furnace body (101), and the calcium carbide that leaks out of the furnace body (101) can flow onto the receiving tray (104); The storage and loading device includes a storage silo (501), a material conveyor (502), and a loading conveying system. The storage silo (501) is equipped with a material spreading conveyor (503), and the material is conveyed to the storage silo (501) in sequence through the material conveyor (502) and the material spreading conveyor (503). The storage silo (501) is equipped with a discharge port (50100) at the bottom, and a gate (504) is provided at the discharge port (50100). The loading conveying system includes a receiving conveyor (505) and a loading conveyor (506). The receiving conveyor (505) is located below the storage silo (501), and the material in the storage silo (501) is conveyed and loaded in sequence through the receiving conveyor (505) and the loading conveyor (506).

2. The calcium carbide tapping, transfer, and storage system according to claim 1, characterized in that: The overturning device (3) includes an overturning frame (301) and a rotatable turntable (302) set on the overturning frame (301). The overturning frame (301) is provided with a corresponding rotating mechanism (303), which drives the turntable (302) to rotate. The turntable (302) is provided with a pressing mechanism (304), which presses the calcium carbide trolley (103) by pressing the pressing mechanism (304).

3. The calcium carbide tapping, transfer, and storage system according to claim 1, characterized in that: The pot-making device includes a frame (601), a slide table (602), and a pot-making material cylinder (603). The slide table (602) is slidably or rollingly connected to the frame (601), and the slide table (602) can move horizontally along the frame (601). A corresponding moving mechanism (604) is provided on the slide table (602). The pot-making material cylinder (603) is slidably connected to the slide table (602), and a lifting mechanism (605) is provided between the pot-making material cylinder (603) and the slide table (602). Through the lifting mechanism (605), the material cylinder can move horizontally. 05) Drive the lifting and lowering of the pot support cylinder (603); the upper and lower ends of the pot support cylinder (603) are provided with openings, and a rotatable impeller (606) is provided at the lower opening of the pot support cylinder (603), and the impeller (606) is connected to a corresponding drive mechanism; a rotatable feeding turntable (6010) is also provided at the lower opening of the pot support cylinder (603), and the feeding turntable is connected to a corresponding drive component (6011), and the opening and closing of the lower opening of the pot support cylinder (603) is controlled by the feeding turntable (6010).

4. The calcium carbide tapping, transfer, and storage system according to claim 1, characterized in that: The receiving tray (104) includes an annular disc (1040) and a driving mechanism. The annular disc (1040) is connected to the furnace body (101) or the ground and can rotate relative to the furnace body (101). The driving mechanism is connected to the annular disc (1040) and drives the annular disc (1040) to rotate.

5. A calcium carbide tapping, transfer, and storage system according to claim 1, characterized in that: The boiler transport elevator includes a frame (201), a lifting platform (202), and a counterweight (203). The lifting platform (202) is connected to the counterweight (203) via a chain (204). The chain (204) is mounted on the frame (201), and the frame (201) is provided with a sprocket (205) connected to the chain (204). The sprocket (205) is connected to a driving element (206), which drives the sprocket (205) to rotate and move the chain (204). When the chain (204) moves, it can drive the lifting platform (202) to move up and the counterweight (203) to move down, or the lifting platform (202) to move down and the counterweight (203) to move up. The lifting platform (202) is provided with a transverse conveying mechanism.

6. The calcium carbide tapping, transfer, and storage system according to claim 1, characterized in that: It also includes a compartmentalized conveyor (507) and a collection conveyor (508). There are two storage silos (501). The material on the material conveyor (502) is transported to the distribution conveyor (503) in the two storage silos (501) through the compartmentalized conveyor (507). The material on the receiving conveyor (505) below the two storage silos (501) is transported to the loading conveyor (506) through the collection conveyor (508).

7. The calcium carbide tapping, transfer, and storage system according to claim 1, characterized in that: The conveying track (102) includes an inner ring conveying track (1020) and an outer ring conveying track (1021). There is a gap between the inner ring conveying track (1020) and the outer ring conveying track (1021). The furnace body (101) is located between the gap between the inner ring conveying track (1020) and the outer ring conveying track (1021). Both the inner ring conveying track (1020) and the outer ring conveying track (1021) are provided with open sections, and a lane changing device (105) is provided at the open sections. The carbide trolley (103) can be switched by the lane changing device (105) to move on the inner ring conveying track (1020) or the outer ring conveying track (1021).

Citation Information

Patent Citations

  • Production line mechanical discharging device

    CN203550606U

  • Coarse calcium carbide crushing system

    CN204412329U

  • Automatic rotating hopper

    CN210285384U

  • A calcium carbide tapping, transfer, and storage system

    CN215247627U