CN114909915B - Carbon electrode roasting charging and discharging system and carbon electrode roasting charging and discharging method - Google Patents
Carbon electrode roasting charging and discharging system and carbon electrode roasting charging and discharging method Download PDFInfo
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- CN114909915B CN114909915B CN202210608059.3A CN202210608059A CN114909915B CN 114909915 B CN114909915 B CN 114909915B CN 202210608059 A CN202210608059 A CN 202210608059A CN 114909915 B CN114909915 B CN 114909915B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 395
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 394
- 238000007599 discharging Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000009467 reduction Effects 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 45
- 230000008569 process Effects 0.000 claims description 21
- 239000013072 incoming material Substances 0.000 claims description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0051—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising means to pick up the charge and put it down
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0059—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising tracks, e.g. rails and wagon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0069—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities the device being suspended, e.g. from a crane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to a carbon electrode roasting charging and discharging system and a carbon electrode roasting charging and discharging method, wherein the carbon electrode roasting charging and discharging system comprises a fixture crown block, a carbon electrode conveying line, a carbon electrode tipping device and a carbon electrode roasting furnace, wherein the carbon electrode conveying line, the carbon electrode tipping device and the carbon electrode roasting furnace are arranged below the fixture crown block; the clamp crown block comprises a frame, a cart, a trolley, a lifting mechanism and a carbon electrode clamp device, wherein the lifting mechanism is arranged on a trolley frame of the trolley and comprises a hoisting motor, a reduction gearbox, a winding drum, two movable pulley blocks and two fixed pulley blocks; the carbon electrode fixture device comprises a fixture cross beam, a fixture opening and closing mechanism and a plurality of clamping mechanisms, wherein the movable pulley blocks are symmetrically arranged at two ends of the carbon electrode fixture device, the fixture opening and closing mechanism comprises an electrohydraulic push rod, a push-pull rod and a limiting pull rod assembly, and the limiting pull rod assembly comprises a pull rod, a round nut and a limiting spacer. The invention has the advantages of reducing the charging and discharging time of the carbon electrode, improving the quality of the carbon electrode, reducing the damage of equipment personnel, saving the production cost and the like.
Description
Technical Field
The invention belongs to the technical field of carbon electrode roasting and discharging equipment, and particularly relates to a carbon electrode roasting and discharging system and a carbon electrode roasting and discharging method.
Background
The whole operation efficiency of workshops is affected all the time when the carbon electrode is baked, loaded and unloaded, and certain potential safety hazards exist in the loading process, so that the personnel and equipment can be damaged. In the prior art, under the working condition of a group of six electrodes, the spacing and the vertical degree of the six electrodes cannot be ensured, for example, the stable lifting, hoisting and transportation of the carbon electrode group cannot be realized, so that the tapping cost can be increased, the quality of the carbon electrode can be influenced, and the huge resource waste is caused, so that the efficiency and the safety of roasting, loading and tapping of the graphite electrode are improved for many years, and the method is always a technical problem which is difficult to solve by various graphite electrode manufacturers.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a carbon electrode roasting charging and discharging system and a carbon electrode roasting charging and discharging method, which can realize rapid charging and discharging of carbon electrodes and have the characteristics of reducing charging and discharging time, improving carbon electrode quality, reducing equipment personnel damage, saving production cost, being high in efficiency and the like.
The invention aims at solving the technical problems by adopting the following technical scheme. The invention provides a carbon electrode roasting charging and discharging system, which comprises: the carbon electrode transfer line is connected with the carbon electrode tipping device and comprises an incoming material transfer line, a discharging transfer line and a ferry vehicle arranged between the incoming material transfer line/the discharging transfer line and the carbon electrode tipping device;
The fixture crown block comprises a frame, a cart, a trolley, a lifting mechanism and a carbon electrode fixture device, wherein the cart is arranged on the frame in a sliding manner along the front-back direction, the trolley is arranged on the cart in a sliding manner along the left-right direction, the lifting mechanism is arranged on a trolley frame of the trolley, the lifting mechanism comprises a winch motor, a reduction gearbox, a winding drum, two movable pulley blocks and two fixed pulley blocks, an output shaft of the winch motor is connected with an input shaft of the reduction gearbox, the winding drum is symmetrically arranged on two sides of the reduction gearbox, output shafts on two sides of the reduction gearbox are respectively connected with the corresponding winding drum, and a steel wire rope is wound on the winding drum and is connected with the corresponding movable pulley blocks through the fixed pulley blocks;
The carbon electrode fixture device comprises a fixture cross beam, a fixture opening and closing mechanism and a plurality of clamping mechanisms, wherein the fixture cross beam is horizontally arranged, two movable pulley blocks are symmetrically arranged at two ends of the fixture cross beam, the fixture opening and closing mechanism comprises an electrohydraulic push rod, a push-pull rod and a limiting pull rod assembly, the limiting pull rod assembly comprises a pull rod and a limiting spacer bush, the electrohydraulic push rod is fixedly arranged on the fixture cross beam, the output end of the electrohydraulic push rod is connected with the push-pull rod, the push-pull rod is arranged above the fixture cross beam in parallel, a plurality of limiting pin shafts are uniformly arranged on the push-pull rod at intervals along the length direction, and the limiting pin shafts are horizontally arranged; the clamping mechanism comprises a connecting rod seat, a connecting rod, a clamping arm and a supporting seat, wherein the connecting rod seat is fixed at the bottom of the clamp beam, the connecting rod is symmetrically arranged at two sides of the connecting rod seat, one end of the connecting rod is hinged with the connecting rod seat, and the other end of the connecting rod is hinged with the upper end of the clamping arm; two arm clamps symmetric distribution are in the both sides of connecting rod seat, and the bottom inboard of every arm clamp is equipped with the clamp splice, and the supporting seat is located in the centre of two arm clamps, and the middle part and the supporting seat of arm clamp are articulated, and the pull rod lower extreme is fixedly connected with the supporting seat, and the pull rod upper end upwards moves about in proper order and wears in connecting rod seat and anchor clamps crossbeam, and the pull rod upper end is equipped with the otic placode, has seted up the slot hole on the otic placode, and the slot hole is used for supplying corresponding spacing round pin axle to penetrate when fixture needs keep open state to make spacing round pin axle and slot hole backstop cooperation in upper and lower direction when fixture keeps open state, the cover is equipped with on the connecting rod between supporting seat and the connecting rod seat spacing spacer.
Further, the fixture crown block further comprises a guiding device for guiding the carbon electrode fixture device to stably lift along the up-down direction, the guiding device comprises a guiding upright post arranged on the trolley frame, a sliding frame is arranged on the guiding upright post in a sliding manner along the up-down direction, and the lower end of the sliding frame is connected with the fixture cross beam.
Further, a vertically extending rail is arranged on the guide upright post, and a rail wheel matched with the rail is arranged on the sliding frame.
Further, the lower end of the sliding frame is detachably connected with the clamp cross beam by bolts; the movable pulley block is detachably connected with the clamp beam through bolts.
Further, a round nut is sleeved on the connecting rod between the supporting seat and the connecting rod seat, the round nut is in threaded connection with the connecting rod, the limiting spacer bush is arranged above the round nut, and the height of the limiting spacer bush is adjusted by adjusting the height of the round nut, so that the opening amount of the two clamping arms in the clamping mechanism is controlled.
Further, the carbon electrode tipping device comprises a support, a tipping block platform hinged on the support and used for placing a plurality of carbon electrodes, a clamping arm arranged on the tipping block platform through a swinging rod, a clamping driving device hinged on the tipping block platform and the output end of which is hinged with the swinging rod, and a tipping driving device hinged on the frame and the output end of which is hinged with the tipping block platform; the overturning receiving block platform is provided with a plurality of receiving roller ways which are distributed in parallel, the receiving roller ways are provided with a plurality of V-shaped rollers which are distributed along the length direction of the carbon electrode, and the clamping arm is provided with a compression roller which is in compression fit with the carbon electrode in a clamping state.
Further, at least one material receiving roller way is slidably arranged on the overturning joint block platform along the distribution direction of the plurality of carbon electrodes.
Further, the overturning receiving block platform comprises a frame, sliding grooves are formed in two ends of the frame, the receiving roller way comprises a roller way frame provided with the V-shaped roller, and convex rails matched with the sliding grooves are arranged at two ends of the roller way frame; the material receiving roller way slides to a proper position and then is fixedly connected with the frame through a fastener.
Further, an included angle of 45 degrees is formed between the clamping mechanism and the axis in the length direction of the clamp beam.
The invention also provides a carbon electrode roasting charging and discharging method, which comprises a carbon electrode charging method and a carbon electrode discharging method, wherein the carbon electrode charging method comprises the following steps of:
a1, conveying a carbon electrode to a discharge end of an incoming material conveying line through the incoming material conveying line;
a2, moving the ferry vehicle to align the receiving position of the ferry vehicle with the discharging end of the incoming material conveying line, and conveying the carbon electrode to the ferry vehicle from the incoming material conveying line;
A3, moving the ferry vehicle and aligning the ferry vehicle with the receiving position of the carbon electrode tipping device, and conveying the carbon electrode from the ferry vehicle to the carbon electrode tipping device;
a4, repeating the steps A1 to A3 until the carbon electrode is filled with the carbon electrode tipping device;
a5, the carbon electrode tipping device acts to tip the carbon electrode group in a flat state to an upright state;
a6, moving the clamp crown block to align the carbon electrode clamp device in an open state with the carbon electrode group in an upright state on the carbon electrode tipping device;
a7, the clamp crown block acts to descend the carbon electrode clamp device to the carbon electrode group in the vertical state, and the carbon electrode clamp device is in a clampable state so as to clamp the carbon electrode group;
A8, the clamp crown block acts to lift the carbon electrode clamp device, so that the carbon electrode group is automatically clamped and synchronously lifted;
A9, moving the clamp crown block to align the carbon electrode clamp device with the material box loading position of the carbon electrode roasting furnace;
A10, a clamp crown block acts, a carbon electrode clamp device for clamping the carbon electrode group is lowered, the carbon electrode group is placed on a filler in a feed box, and the carbon electrode clamp device is in an open state and is kept in the open state;
A11, the clamp crown block acts to lift the carbon electrode clamp device which is kept in an open state, and the carbon electrode group is left in the feed box;
A12, continuously and circularly completing the procedures of clamping the carbon electrode from the carbon electrode tipping device and loading the carbon electrode into the carbon electrode roasting furnace by the clamp crown block;
After the carbon electrode group is clamped and lifted by the clamp crown block so as to be separated from the carbon electrode tipping device, the carbon electrode tipping device is tipped from an upright state to a flat state; in the process of clamping the carbon electrode group into a feed box of a carbon electrode roasting furnace by a clamp crown block, synchronously carrying out a material receiving and overturning process of a carbon electrode tipping device; until all the feed boxes in the same carbon electrode roasting furnace are filled with carbon electrodes, leaving the filling material to be covered for roasting operation;
the carbon electrode tapping method comprises the following steps:
after the roasting operation is finished, firstly, sucking out the filling material covered on the top of the carbon electrode by using a filling material sucking and discharging crown block so as to expose the carbon electrode;
b2, moving a clamp crown block to align the carbon electrode clamp device in an open state with the carbon electrode group exposed in the carbon electrode roasting furnace;
b3, the clamp crown block acts to descend the carbon electrode clamp device to the carbon electrode group in the vertical state, and the carbon electrode clamp device is in a clampable state, so that the carbon electrode group is clamped;
b4, the clamp crown block acts to lift the carbon electrode clamp device, so that the carbon electrode group is automatically clamped and synchronously lifted;
b5, moving the clamp crown block to align the carbon electrode clamp device with the carbon electrode tipping device in an upright state;
b6, the clamp crown block acts, the carbon electrode clamp device for clamping the carbon electrode group is lowered, the carbon electrode group is placed into the carbon electrode tipping device in the vertical state, and the carbon electrode clamp device is in the open state and is kept;
B7, the clamp crown block acts to lift the carbon electrode clamp device which is kept in an open state, and the carbon electrode group is left in the carbon electrode tipping device;
B8, after the clamp crown block lifts the carbon electrode clamp device so as to separate from the carbon electrode tipping device, the carbon electrode tipping device is tipped from an upright state to a flat state;
b9, moving the ferry vehicle to align the receiving position of the ferry vehicle with the discharging position of the carbon electrode tipping device, and conveying the carbon electrode from the carbon electrode tipping device to the ferry vehicle;
B10, moving the ferry vehicle to align with the discharge conveying line, and conveying the carbon electrode from the ferry vehicle to the discharge conveying line;
b11, repeating the steps B9 to B10 until the carbon electrode in the carbon electrode tipping device is emptied;
b12, turning the carbon electrode tipping device from a flat state to an upright state so as to place the carbon electrode group by the fixture crown block;
In the process of discharging the carbon electrode tipping device to the carbon electrode conveying line, the clamp crown block synchronously completes the process of clamping the carbon electrode from the feed box of the carbon electrode roasting furnace until the carbon electrode in each feed box in the same carbon electrode roasting furnace is emptied.
The invention has the beneficial effects that: the carbon electrode roasting charging and discharging system designed by the invention has high degree of automation, far exceeds the effect of manual charging and discharging, improves the productivity of a carbon plant, ensures the product quality, reduces the labor intensity and saves the production cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a carbon electrode firing charging and discharging system according to the present invention.
FIG. 2 is a schematic diagram of the positional relationship between a carbon electrode conveyor line and a carbon electrode tipping device in a carbon electrode firing and tapping system according to the present invention.
FIG. 3 is a schematic top view of a fixture crown block in a carbon electrode firing and tapping system according to the present invention.
FIG. 4 is a schematic side view of a fixture crown block in a carbon electrode firing and charging system according to the present invention.
FIG. 5 is a block diagram of a carbon electrode fixture apparatus in a carbon electrode firing and tapping system according to the present invention.
Fig. 6 is a schematic view showing a state in which the clamping mechanism in the carbon electrode clamping device is in a clamped state and an open state.
FIG. 7 is a schematic view showing the angle of the installation position of each clamping mechanism with respect to the carbon electrode roasting furnace.
Fig. 8 is a schematic diagram of the positions of the pull rod and the limiting pin in the clamped state of the carbon electrode clamp device.
Fig. 9 is a schematic view of the positions of the pull rod and the limit pin when the carbon electrode clamp device is kept in an open state.
Fig. 10 is a schematic view of the connection of the guide, carriage and carbon electrode clamp device.
Fig. 11 is a schematic view of the carbon electrode tipping device in a clamped state (flat state).
Fig. 12 is a schematic view of the carbon electrode tipping device in an inverted state (upright state).
Fig. 13 is a schematic view of the installation and cooperation of the receiving roller table and the frame.
Fig. 14 is a schematic view of a pinch roller in cooperation with a V-roller to effect pinching of a carbon electrode.
Fig. 15 is a schematic view of a partial fit of the track frame and frame.
Detailed Description
The following is a further detailed description of the preferred embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 15, a carbon electrode roasting charging and discharging system comprises a fixture crown block, a carbon electrode conveying line 9, a carbon electrode tipping device 10 and a carbon electrode roasting furnace 6, wherein the carbon electrode conveying line is arranged below the fixture crown block, and the carbon electrode conveying line and the carbon electrode tipping device are arranged on one side of the carbon electrode tipping device and are mutually connected, and are used for conveying a carbon electrode to the carbon electrode tipping device so as to carry out subsequent technological processes such as lifting, roasting and the like, and are also used for conveying the roasted carbon electrode from the carbon electrode tipping device; specifically, the carbon electrode conveying line 9 includes an incoming material conveying line 91, a discharging conveying line 92 and a ferry vehicle 93 arranged between the incoming material conveying line and the carbon electrode tipping device, the incoming material conveying line and the discharging conveying line are arranged in parallel, the ferry vehicle 93 is arranged on a vehicle rail 931, and can shuttle back and forth between the incoming material conveying line and the discharging conveying line, and the material receiving and discharging of the carbon electrode tipping device are realized.
The carbon electrode tipping device 10 comprises a support 101, a tipping block platform 102 hinged on the support and used for placing a plurality of carbon electrodes, a clamping arm 104 arranged on the tipping block platform through a swinging rod 103, a clamping driving device 105 hinged on the tipping block platform and the output end of which is hinged with the swinging rod, and a tipping driving device 106 hinged on a frame and the output end of which is hinged with the tipping block platform, wherein the support is arranged on the frame and used for supporting other parts; the overturning connecting block platform is hinged on the support through a rotating shaft, a plurality of receiving roller ways 107 which are distributed in parallel are arranged on the overturning connecting block platform, a plurality of V-shaped rollers 1071 which are distributed along the length direction of the carbon electrode are arranged on the receiving roller ways, and a plurality of V-shaped rollers on the same receiving roller way are used for placing one carbon electrode 100 so as to realize rolling friction fit with the carbon electrode. Under the action of the clamping driving device, the clamping arm 104 approaches to the carbon electrode placed on the turning joint block platform to clamp the carbon electrode, or the clamping arm is far away from the electrode placed on the turning joint block platform to release the clamping state; under the action of the overturning driving device, the carbon electrode placed on the overturning connecting block platform is switched between a horizontal state and a vertical state. The clamping arm is provided with a press roller 108 which is in press fit with the carbon electrode in a clamping state, and the press roller can realize rolling friction fit with the carbon electrode, so that damage to the surface of the carbon electrode is reduced in the tipping or lifting process. In this embodiment, the clamping driving device is a clamping hydraulic cylinder, and the overturning driving device is an overturning hydraulic cylinder; of course, a clamping cylinder or a corresponding tilting cylinder is also possible.
In order to adapt to carbon electrodes with different diameter specifications, at least one material receiving roller way is slidably arranged on the overturning joint block platform along the distribution direction of a plurality of carbon electrodes, and is positioned after being slid to a proper position; the upset receiving block platform includes frame 1021, and the frame is used for supporting the installation to connect the material roll table, and the frame all is equipped with spout 1022 at carbon electrode length direction's both ends, and the material roll table that corresponds is including installing the roll table frame 1072 of V type roller, the both ends of roll table frame be equipped with spout sliding fit's protruding rail 1073, through protruding rail and spout's direction sliding fit, realize receiving the material roll table along the removal of carbon electrode distribution direction, receive the material roll table and slide to suitable position after realize with the fixed connection of frame through the fastener. Preferably, the fastener comprises a fixing bolt 109 and a nut 110, the fixing bolt passes through the frame and the roller frame and then is in locking fit with the nut, the fixation of the material receiving roller is realized, and the frame is provided with a bolt track through hole 1023 for the rod part of the bolt to pass through and extend along the distribution direction of a plurality of carbon electrodes.
In this embodiment, in the distribution direction of the plurality of carbon electrodes, one material receiving roller way at one end is fixedly mounted on the overturning connecting block platform for welding, and cannot be subjected to position adjustment, while the rest material receiving roller ways are slidably mounted on the overturning connecting block platform, so that the tipping of the carbon electrodes with various diameter specifications is adapted by adjusting the positions of the material receiving roller ways which are slidably mounted. In addition, when the diameter of the carbon electrode is larger, the corresponding number of material receiving roller ways can be detached from the other end, or when the diameter of the carbon electrode is smaller, the number of material receiving roller ways is increased, so that the material receiving roller ways are suitable for some special working conditions. In another embodiment, all the material receiving roller ways are slidably mounted on the overturning receiving block platform, and the positions of the roller way frames are fixed after the center distances L of the adjacent roller way frames are adjusted to the proper positions, so that the overturning device is suitable for overturning carbon motors with different diameters. In the embodiment, six material receiving roller ways are arranged, and six carbon electrodes can be tipped at one time, but the embodiment is not limited to the embodiment.
The fixture crown block comprises a frame 1, a cart 2, a trolley 3, a lifting mechanism 4 and a carbon electrode fixture device 5, wherein steel rails are paved at two ends of the frame, in this embodiment, for convenience of description, the paving direction of the steel rails on the frame is taken as the front-back direction, a plurality of material receiving roller ways are distributed along the front-back direction, the material receiving roller ways extend along the left-right direction, and a ferry vehicle moves along the front-back direction. The cart is mounted on the steel rail of the frame, the cart comprises a cart frame 21 and a cart running driving mechanism arranged on the cart frame, the cart running driving mechanism comprises cart running wheels and a cart running motor 22, the cart running wheels are matched with the steel rail, and the output end of the cart running motor 22 is connected with the cart running wheels so as to drive the cart to freely run on the steel rail along the front-back direction (Y direction). The trolley 3 is arranged on the trolley 2, the trolley 3 comprises a trolley frame 31 and a trolley travelling driving mechanism arranged on the trolley frame, the trolley travelling driving mechanism comprises trolley travelling wheels 32 and a trolley travelling motor 33, the trolley travelling wheels are used for being matched with corresponding steel rails paved on the trolley frame along the left-right direction, and the output end of the trolley travelling motor is connected with the trolley travelling wheels so as to drive the trolley to freely travel on a trolley bridge along the left-right direction (X direction); the steel rail on the frame and the steel rail on the cart frame are both the existing I-shaped steel rail.
The hoisting mechanism 4 adopts a hoisting device, the hoisting device is arranged on the trolley frame 31, the hoisting device comprises a hoisting motor 41, a reduction gearbox 42, a winding drum 43, a movable pulley block 44 and a fixed pulley block 45, the output end of the hoisting motor is connected with the output end of the reduction gearbox, in the embodiment, the reduction gearbox adopts the existing double-input shaft and double-output shaft reduction gearbox, the output shafts on two sides of the reduction gearbox are respectively connected with winding drums on the corresponding sides in a one-to-one correspondence manner through a coupling 46, and the winding drums are arranged on two sides of the reduction gearbox and symmetrically distributed on two sides of the reduction gearbox so as to realize that the two winding drums are driven by the same hoisting motor to synchronously rotate. The winding drum is provided with a steel wire rope, and the steel wire rope is connected with the movable pulley block through the fixed pulley block, so that the movable pulley block moves up and down under the winding drum winding and unwinding action, and the movable pulley block 44 is arranged on the carbon electrode fixture device, so that the hoisting lifting device finally realizes the up-and-down movement of the carbon electrode fixture device; and the double-output shaft reduction gearbox can also ensure the lifting synchronism of lifting points of two movable pulley blocks. In the embodiment, a rotary encoder is arranged in the winch motor, and a signal of the rotary encoder is connected with a control system to realize automatic ascending and descending of a measured height; in addition, the spool shafts of the two spools are provided with spool rotary encoders 47, and the control system compares signals of the spool rotary encoders to further monitor the synchronism of the two spools so as to prevent dangerous situations caused by the whole lifting inclination due to normal operation of the other spool after the coupling arranged on one spool is damaged or after the lifting point of one movable pulley block is blocked. Preferably, the spool shaft of each spool is provided with bearing block type lifting weight limiters 48 at both ends, and the spool is assembled on the trolley frame through the bearing block type lifting weight limiters; the bearing seat type lifting weight limiter has a supporting function on the winding drums, so that the bearing seat type lifting weight limiter can be used for monitoring and comparing lifting weights of the two winding drums so as to prevent dangers caused by overload such as inclination and jamming caused by uneven lifting weights. Preferably, an electro-hydraulic drum brake 49 is mounted on both input shafts of the reduction gearbox, so that the safety of lifting can be ensured. When the hoisting device works, the hoisting motor is started, the reduction gearbox drives the reels at two sides to synchronously rotate, and the reels pull the movable pulley block to move along the up-down direction through the steel wire rope and the fixed pulley block, so that the vertical lifting of the carbon electrode clamp device is realized.
The carbon electrode clamp device 5 comprises a clamp beam 51, clamp opening and closing mechanisms and clamping mechanisms, wherein the clamp beam is arranged in an extending mode along the horizontal direction and is used for installing the clamp opening and closing mechanisms and connecting the clamping mechanisms; two ends of the clamp beam are respectively provided with a group of movable pulley blocks 44, so that the swinging quantity of the clamp device can be effectively reduced in the lifting process, and the overall stability is improved; and the clamping mechanisms are uniformly arranged at intervals in the length direction of the clamp beam in a matched mode with the carbon electrode tipping device, so that six carbon electrodes 100 can be clamped at one time.
The clamp opening and closing mechanism comprises an electrohydraulic push rod 521, a push-pull rod 522, a guide seat 523, a limit pin shaft 524 and a limit pull rod assembly, wherein the limit pull rod assembly comprises a pull rod 525, an adjusting nut 526, a locking nut 527, a round nut 528 and a limit spacer 529; the electrohydraulic push rod is used as a driving mechanism and is fixedly arranged on the clamp cross beam 51 through the push rod seat 530, and the output end of the electrohydraulic push rod is connected with the push-pull rod 522 for driving the push-pull rod to move along the horizontal direction. The push-pull rod is arranged above the clamp cross beam in parallel, six limiting pins 524 are uniformly arranged at intervals along the length direction of the push-pull rod, and the limiting pins are horizontally arranged and driven by the push-pull rod to realize horizontal movement; the limit pull rod assemblies are arranged in one-to-one correspondence with the clamping mechanisms. In order to ensure that the push-pull rod and the limiting pin shaft stably perform horizontal movement, at least two guide seats 523 are arranged on the upper side of the clamp cross beam, and the push-pull rod penetrates through the through holes of the guide seats and is in guide sliding fit with the through holes in the horizontal direction, so that the guide seats play a role in guiding, supporting and sliding on the push-pull rod, and the push-pull rod is prevented from inclining.
The fixture comprises a connecting rod seat 53, a connecting rod 54, clamping arms 55, a supporting seat 56 and V-shaped clamping blocks 57, wherein the connecting rod seat is fixed at the bottom of a clamp beam, the connecting rods are symmetrically arranged on two sides of the connecting rod seat, one ends of the connecting rods are hinged with the connecting rod seat, the other ends of the connecting rods are hinged with the upper ends of the clamping arms, the two clamping arms 55 are symmetrically arranged, the inner sides of the bottom ends of the clamping arms are provided with the V-shaped clamping blocks, the supporting seat 56 is arranged in the middle of each clamping arm, the middle of each clamping arm is hinged with the corresponding side of the supporting seat, the lower ends of the pull rods are fixed on the supporting seat 56 through adjusting nuts 526 and locking nuts 527, and the fixed connection between the pull rods and the supporting seats is realized. The round nut 528 and the limiting spacer 529 are sleeved on the connecting rod between the locking nut and the connecting rod seat, the round nut is in threaded connection with the connecting rod, the limiting spacer is arranged above the round nut, and the height of the limiting spacer can be adjusted by adjusting the height of the round nut, so that the opening amount of the two clamping arms in the clamping mechanism is controlled. The pull rod 525 and the connecting rod seat 53 are in a movable penetrating position relation, the upper end of the pull rod is movably penetrated out of the clamp cross beam, the upper end of the pull rod is provided with a lug 5251, a long hole 5252 is formed in the lug and is used for penetrating a corresponding limit pin when the clamping mechanism needs to be kept in an open state, the relative positions of the long hole at the upper end of the pull rod and the limit pin can be adjusted, so that the limit pin can smoothly penetrate into the long hole, and the limit pin is matched with the long hole in a stop way in the up-down direction when the clamping mechanism is kept in the open state; and the lug plate with the long holes can eliminate the height error between the clamping mechanisms when falling on the carbon electrode. The V-shaped clamping blocks can eliminate the influence of diameter errors of the carbon electrode, ensure the upright state of the carbon electrode when clamping the carbon electrode and prevent the carbon electrode from toppling.
In this embodiment, the mounting position of each clamping mechanism 50 (i.e. the midpoint connecting line between the top ends of two clamping arms in the same clamping mechanism) is at a certain angle with the axis in the length direction of the clamp beam (i.e. the length direction of the feed box 61 of the carbon electrode roasting furnace 6), and the angle is preferably 45 degrees, so that each clamping mechanism can not interfere with each other, can adapt to the limited width of the feed box of the carbon electrode roasting furnace chamber, and leaves a safety margin.
The trolley frame is also provided with a guide device 7 for assisting in guiding the carbon electrode clamp device to move stably along the up-down direction, and the guide device comprises a guide upright post 71 and an auxiliary diagonal draw bar group 72; the guide device is provided with a cable drag chain 73 for the clamp device to supply power for the carbon electrode clamp device. In this embodiment, the auxiliary diagonal draw bar set includes four draw bar sets in two planes in total to realize the vertical fixation of direction stand, the one end of auxiliary diagonal draw bar set is articulated with the dolly frame, and the other end is articulated with the direction stand, uses nut 74 to link between two sub-draw bars of same draw bar set, adjusts the whole length of auxiliary diagonal draw bar set through rotating left-handed nut or right-handed nut, and then adjusts the straightness that hangs down of direction stand. The guide upright post is provided with the sliding frame 8 in a sliding manner, the sliding frame can slide along the up-down direction, the guide upright post is provided with a vertically extending rail, the sliding frame is provided with corresponding rail wheels, the lower end of the sliding frame (the lower end of the sliding frame is provided with the hanging frame 81 in fig. 10) is rigidly connected with the clamp cross beam through bolts, and the movable pulley block is also connected with the cross beam through bolts, so that carbon electrode clamp devices with different specifications can be replaced according to production requirements. Secondly, the carriage is cross-hinged with the hanger at the lower end of the carriage, and the carriage is flexibly connected with the hanger 81 through four groups of spring dampers 82, so that a certain buffering effect is achieved when the carbon electrode is placed on the bearing surface. Under the cooperation of the guide device, the carbon electrode clamp device can ensure good vertical movement performance under the drive of the hoisting device. In another embodiment, the guiding upright post can also be directly fixedly arranged on the trolley frame along the vertical direction, but the verticality is ensured.
The working principle and working process of the carbon electrode clamp device are as follows:
Step S1, the winch lifting device drives the carbon electrode clamp device to integrally descend, and the lower end face of a supporting seat of the clamping mechanism in an open state (at the moment, the limiting pin shaft penetrates into a long hole of a corresponding lug plate) is contacted with the upper end face of the carbon electrode placed on the supporting surface and in an upright state. After that, the supporting seat and the limiting pull rod can not move downwards any more, and because a gap is reserved between the connecting rod seat and the limiting spacer, the clamp cross beam can continuously descend until the connecting rod seat is contacted with the limiting spacer, at the moment, the whole clamp device can not continuously descend any more, and the limiting pin shaft and the lug plate of the pull rod can be separated by a certain distance, so that the electro-hydraulic push rod can be started, and the push-pull rod is pushed to drive the limiting pin shaft to slide so as to stagger the crossing position of the limiting pin shaft and the lug plate, namely, the limiting pin shaft is moved out of the corresponding long hole;
s2, after the limiting pin shaft is staggered from the lug plate of the pull rod, starting a lifting mechanism to lift the carbon electrode clamp device;
S3, when the lifting is started, the clamp beam is lifted firstly, and the pull rod and the supporting seat still keep static on the carbon electrode; then, in the process that the clamp cross beam and the connecting rod seat are lifted together, the connecting rod seat and the limiting spacer sleeve are gradually separated from each other by a certain distance, the connecting rod seat drives one end of the connecting rod to ascend, the connecting rod drives the upper end of the clamping arm to outwards move, meanwhile, due to the hinging action of the clamping arm and the supporting seat, the clamping arm drives the lower end of the V-shaped clamping block to be retracted, and gradually approaches to the carbon electrode and contacts with the carbon electrode until the two ends of the clamping arm are stressed in balance, so that the carbon electrode is clamped finally, and the carbon electrode clamp device and the carbon electrode are lifted integrally; the carbon electrode can be transported between the two stations of the carbon electrode tipping device 10 and the carbon electrode roasting furnace chamber 6 by freely walking the trolley and the cart along the front-back direction and the left-right direction;
s4, after the carbon electrode is conveyed to a required station by the clamp crown block, the lifting mechanism drives the carbon electrode clamp device for clamping the carbon electrode to wholly descend, the lower end of the carbon electrode is firstly contacted with a bearing surface (the bearing surface is a supporting surface of a carbon electrode tipping device or a carbon electrode roasting furnace chamber), the supporting seat and the pull rod cannot move downwards any more, the clamp beam can continuously descend due to a gap between the connecting rod seat and the limiting spacer, the connecting rod seat drives one end of the connecting rod to move downwards, the upper ends of clamping arms on two sides are driven to move inwards by the connecting rod, and meanwhile, the lower ends of the clamping arm V-shaped clamping blocks are outwards stretched and gradually far away from the carbon electrode due to the hinging action of the clamping arms and the supporting seat until the connecting rod seat is contacted with the limiting spacer, and the clamping mechanism is opened for a certain distance; at the moment, the whole carbon electrode clamp device cannot descend continuously, the upper edge of a long hole on the lug plate of the pull rod is higher than the limit pin shaft by a certain distance, so that the electro-hydraulic push rod can be started, and the push-pull rod is pulled to drive the limit pin shaft to slide so as to penetrate into the long hole of the lug plate of the pull rod;
s5, after the limiting pin shaft penetrates into the lug plate, starting a lifting mechanism to lift the carbon electrode clamp device; in the initial lifting process, the clamp beam is lifted firstly, and the limiting pull rod and the supporting seat still keep static on the carbon electrode; until the lug plate of the pull rod is contacted with the limit pin shaft, the clamping mechanism is kept in an open state, the carbon electrode clamp device is integrally lifted, and the carbon electrode is left on the bearing surface.
Further, the trolley frame is also provided with a cab 11 and a hanging maintenance platform 12, wherein the cab is positioned on one side of the carbon electrode clamp device and is hung below the trolley frame 31, so that an operator can conveniently transport. The hanging maintenance platform is arranged above the cab and is positioned on one side of the carbon electrode clamp device so as to facilitate maintenance operation. In addition, the invention also comprises a filler sucking and discharging crown block (not shown in the figure), wherein the filler sucking and discharging crown block is the existing equipment of a roasting workshop and is mainly used for filling filler into a carbon electrode roasting furnace and sucking the filler out of the carbon electrode roasting furnace, and the specific structure and the working principle are not repeated here.
The carbon electrode roasting charging and discharging method based on the carbon electrode roasting charging and discharging system comprises a carbon electrode charging method and a carbon electrode discharging method, wherein:
The carbon electrode charging method comprises the following steps:
a1, conveying a carbon electrode to a discharge end of an incoming material conveying line through the incoming material conveying line;
a2, moving the ferry vehicle to align the receiving position of the ferry vehicle with the discharging end of the incoming material conveying line, and conveying the carbon electrode to the ferry vehicle from the incoming material conveying line;
A3, moving the ferry vehicle and aligning the ferry vehicle with the receiving position of the carbon electrode tipping device, and conveying the carbon electrode from the ferry vehicle to the carbon electrode tipping device;
A4, repeating the procedures from the step A1 to the step A3 until all the material receiving roller ways of the carbon electrode tipping device are full;
a5, the carbon electrode tipping device acts to tip the horizontally placed carbon electrode group to be in a vertical state;
a6, moving the clamp crown block to align the carbon electrode clamp device in an open state with the carbon electrode group in an upright state on the carbon electrode tipping device;
A7, the clamp crown block acts to descend the carbon electrode clamp device to the carbon electrode group in the vertical state, and the carbon electrode clamp device is in a clampable state to clamp the carbon electrode group;
A8, the clamp crown block acts to lift the carbon electrode clamp device, so that the carbon electrode group is automatically clamped and synchronously lifted;
a9, moving the fixture crown block to align the carbon electrode fixture device with the material box loading position of the carbon electrode roasting furnace to be loaded with the carbon electrode group;
A10, a clamp crown block acts, a carbon electrode clamp device for clamping the carbon electrode group is lowered, the carbon electrode group is placed on a filler in a feed box, and the carbon electrode clamp device is in an open state and is kept in the open state;
A11, the clamp crown block acts to lift the carbon electrode clamp device which is kept in an open state, and the carbon electrode group is left in the feed box;
A12, continuously and circularly completing the procedures of clamping the carbon electrode from the carbon electrode tipping device and loading the carbon electrode into the carbon electrode roasting furnace by the clamp crown block;
After the carbon electrode group is clamped and lifted by the clamp crown block so as to be separated from the carbon electrode tipping device, the carbon electrode tipping device tips the tipping block platform in the vertical state to be in the horizontal state; in the process of clamping the carbon electrode group into a feed box of a carbon electrode roasting furnace by a clamp crown block, synchronously carrying out a material receiving and overturning process of a carbon electrode tipping device;
until all the feed boxes in the same carbon electrode roasting furnace are filled with carbon electrodes, leaving the filling material to be covered for roasting operation;
a13, filling the filling material in the feed box of the carbon electrode roasting furnace by using a filling material sucking and discharging crown block;
The step A13 specifically comprises the following steps:
A13.1, sucking the filler from the filler cache pool by using a filler sucking and discharging crown block;
a13.2, filling a layer of filling material into the feed box by using a filling material sucking and discharging crown block, and leveling the upper surface of the filling material;
And A13.3, filling the same material box with carbon electrodes, and then filling the carbon electrodes with filling materials by using a filling material sucking and discharging crown block to cover the carbon electrodes.
The carbon electrode tapping method comprises the following steps:
after the roasting operation is finished, firstly, sucking out the filling material covered on the top of the carbon electrode by using a filling material sucking and discharging crown block so as to expose the carbon electrode;
b2, moving a clamp crown block to align the carbon electrode clamp device in an open state with the carbon electrode group exposed in the carbon electrode roasting furnace;
b3, the clamp crown block acts to descend the carbon electrode clamp device to the carbon electrode group in the vertical state, and the carbon electrode clamp device is in a clampable state, so that the carbon electrode group is clamped;
b4, the clamp crown block acts to lift the carbon electrode clamp device, so that the carbon electrode group is automatically clamped and synchronously lifted;
B5, moving the fixture crown block to align the carbon electrode fixture device with the overturning joint platform of the carbon electrode tipping device in an upright state;
b6, the clamp crown block acts, the carbon electrode clamp device for clamping the carbon electrode group is lowered, the carbon electrode group is placed into a turnover connecting block platform in the vertical state of the carbon electrode tipping device, and the carbon electrode clamp device is in an open state and is kept;
B7, the clamp crown block acts to lift the carbon electrode clamp device which is kept in an open state, and the carbon electrode group is left in a turnover joint block platform which is in a vertical state in the carbon electrode tipping device;
B8, after the fixture crown block lifts the carbon electrode fixture device so as to separate from the carbon electrode tipping device, the carbon electrode tipping device tips the tipping block platform in the vertical state to be in the horizontal state;
b9, moving the ferry vehicle to align the receiving position of the ferry vehicle with the discharging position of the carbon electrode tipping device, and conveying the carbon electrode from the carbon electrode tipping device to the ferry vehicle;
B10, moving the ferry vehicle to align with the discharge conveying line, and conveying the carbon electrode from the ferry vehicle to the discharge conveying line;
B11, repeating the steps B9 to B10 until the carbon electrode on the carbon electrode tipping device is emptied;
B12, the carbon electrode tipping device tips the tipping block platform in the flat state to be in an upright state so as to place the carbon electrode group on the crown block of the clamp;
In the discharging process of the carbon electrode tipping device, the clamp crown block synchronously completes the process of clamping the carbon electrode from the feed box of the carbon electrode roasting furnace until the carbon electrode in each feed box in the same carbon electrode roasting furnace is emptied.
The carbon electrode charging and discharging process flow is realized, and the carbon electrode charging and discharging process flow can be circularly executed according to the whole roasting period of the carbon electrode.
The above description is only of the preferred embodiments of the present invention, and any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention will still fall within the scope of the technical solutions of the present invention.
Claims (8)
1. A carbon electrode firing charging-out furnace system characterized by comprising: the carbon electrode transfer line is connected with the carbon electrode tipping device and comprises an incoming material transfer line, a discharging transfer line and a ferry vehicle arranged between the incoming material transfer line/the discharging transfer line and the carbon electrode tipping device;
The fixture crown block comprises a frame, a cart, a trolley, a lifting mechanism and a carbon electrode fixture device, wherein the cart is arranged on the frame in a sliding manner along the front-back direction, the trolley is arranged on the cart in a sliding manner along the left-right direction, the lifting mechanism is arranged on a trolley frame of the trolley, the lifting mechanism comprises a hoisting motor, a reduction gearbox, a winding drum, two movable pulley blocks and two fixed pulley blocks, an output shaft of the hoisting motor is connected with an input shaft of the reduction gearbox, the winding drum is provided with two symmetrically arranged on two sides of the reduction gearbox, output shafts on two sides of the reduction gearbox are respectively connected with the winding drum, and a steel wire rope is wound on each winding drum and is connected with the corresponding movable pulley block through the fixed pulley blocks;
The carbon electrode fixture device comprises a fixture cross beam, a fixture opening and closing mechanism and a plurality of clamping mechanisms, wherein the fixture cross beam is horizontally arranged, two movable pulley blocks are symmetrically arranged at two ends of the carbon electrode fixture device, the fixture opening and closing mechanism comprises an electrohydraulic push rod, a push-pull rod and a limiting pull rod assembly, the limiting pull rod assembly comprises a pull rod and a limiting spacer bush, the electrohydraulic push rod is fixedly arranged on the fixture cross beam, the output end of the electrohydraulic push rod is connected with the push-pull rod, the push-pull rod is arranged above the fixture cross beam in parallel, a plurality of limiting pin shafts are uniformly arranged on the push-pull rod at intervals along the length direction, and the limiting pin shafts are horizontally arranged; the clamping mechanism comprises a connecting rod seat, a connecting rod, a clamping arm and a supporting seat, wherein the connecting rod seat is fixed at the bottom of the clamp beam, the connecting rod is symmetrically arranged at two sides of the connecting rod seat, one end of the connecting rod is hinged with the connecting rod seat, and the other end of the connecting rod is hinged with the upper end of the clamping arm; the two clamping arms are symmetrically distributed on two sides of the connecting rod seat, clamping blocks are arranged on the inner side of the bottom end of each clamping arm, the supporting seat is arranged between the two clamping arms, the middle part of each clamping arm is hinged with the supporting seat, the lower end of the pull rod is fixedly connected with the supporting seat, the upper end of the pull rod sequentially and movably penetrates through the connecting rod seat and the clamp cross beam upwards, the upper end of the pull rod is provided with an ear plate, a long hole is formed in the ear plate and is used for allowing a corresponding limiting pin shaft to penetrate when the clamping mechanism needs to be kept in an open state, so that the limiting pin shaft is matched with the long hole in a stop mode in the upper-lower direction when the clamping mechanism keeps in the open state, and the limiting spacer is sleeved on the connecting rod between the supporting seat and the connecting rod seat;
the carbon electrode tipping device comprises a support, a tipping block platform hinged on the support and used for placing a plurality of carbon electrodes, a clamping arm arranged on the tipping block platform through a swinging rod, a clamping driving device hinged on the tipping block platform and the output end of which is hinged with the swinging rod, and a tipping driving device hinged on the frame and the output end of which is hinged with the tipping block platform; the overturning receiving block platform is provided with a plurality of receiving roller ways which are distributed in parallel, the receiving roller ways are provided with a plurality of V-shaped rollers which are distributed along the length direction of the carbon electrode, and the clamping arm is provided with a compression roller which is in compression fit with the carbon electrode in a clamping state;
at least one material receiving roller way is slidably arranged on the overturning joint block platform along the distribution direction of a plurality of carbon electrodes.
2. The carbon electrode firing charging and discharging system according to claim 1, wherein: the fixture crown block further comprises a guide device for guiding the carbon electrode fixture device to stably lift along the up-down direction, the guide device comprises a guide upright post arranged on the trolley frame, a sliding frame is arranged on the guide upright post in a sliding manner along the up-down direction, and the lower end of the sliding frame is connected with the fixture cross beam.
3. The carbon electrode firing charging and discharging system according to claim 2, wherein: the guide upright post is provided with a vertically extending rail, and the sliding frame is provided with a rail wheel matched with the rail.
4. The carbon electrode firing charging and discharging system according to claim 2, wherein: the lower end of the sliding frame is detachably connected with the clamp cross beam by bolts; the movable pulley block is detachably connected with the clamp beam through bolts.
5. The carbon electrode firing charging and discharging system according to claim 1, wherein: a round nut is sleeved on the connecting rod between the supporting seat and the connecting rod seat, the round nut is in threaded connection with the connecting rod, a limiting spacer bush is arranged above the round nut, and the height of the limiting spacer bush is adjusted by adjusting the height of the round nut, so that the opening amount of two clamping arms in the clamping mechanism is controlled.
6. The carbon electrode firing charging and discharging system according to claim 1, wherein: the overturning receiving block platform comprises a frame, two ends of the frame are provided with sliding grooves, the receiving roller way comprises a roller way frame provided with the V-shaped roller, and two ends of the roller way frame are provided with convex rails matched with the sliding grooves; the material receiving roller way slides to a proper position and then is fixedly connected with the frame through a fastener.
7. The carbon electrode firing charging and discharging system according to claim 6, wherein: an included angle of 45 degrees is formed between the clamping mechanism and the axis in the length direction of the clamp beam.
8. A carbon electrode firing tapping method of a carbon electrode firing tapping system according to any one of claims 1 to 7, characterized by comprising: a carbon electrode charging method and a carbon electrode discharging method, wherein,
The carbon electrode charging method comprises the following steps:
a1, conveying a carbon electrode to a discharge end of an incoming material conveying line through the incoming material conveying line;
a2, moving the ferry vehicle to align the receiving position of the ferry vehicle with the discharging end of the incoming material conveying line, and conveying the carbon electrode to the ferry vehicle from the incoming material conveying line;
A3, moving the ferry vehicle and aligning the ferry vehicle with the receiving position of the carbon electrode tipping device, and conveying the carbon electrode from the ferry vehicle to the carbon electrode tipping device;
a4, repeating the steps A1 to A3 until the carbon electrode is filled with the carbon electrode tipping device;
a5, the carbon electrode tipping device acts to tip the carbon electrode group in a flat state to an upright state;
a6, moving the clamp crown block to align the carbon electrode clamp device in an open state with the carbon electrode group in an upright state on the carbon electrode tipping device;
a7, the clamp crown block acts to descend the carbon electrode clamp device to the carbon electrode group in the vertical state, and the carbon electrode clamp device is in a clampable state so as to clamp the carbon electrode group;
A8, the clamp crown block acts to lift the carbon electrode clamp device, so that the carbon electrode group is automatically clamped and synchronously lifted;
A9, moving the clamp crown block to align the carbon electrode clamp device with the material box loading position of the carbon electrode roasting furnace;
A10, a clamp crown block acts, a carbon electrode clamp device for clamping the carbon electrode group is lowered, the carbon electrode group is placed on a filler in a feed box, and the carbon electrode clamp device is in an open state and is kept in the open state;
A11, the clamp crown block acts to lift the carbon electrode clamp device which is kept in an open state, and the carbon electrode group is left in the feed box;
A12, continuously and circularly completing the procedures of clamping the carbon electrode from the carbon electrode tipping device and loading the carbon electrode into the carbon electrode roasting furnace by the clamp crown block;
After the carbon electrode group is clamped and lifted by the clamp crown block so as to be separated from the carbon electrode tipping device, the carbon electrode tipping device is tipped from an upright state to a flat state; in the process of clamping the carbon electrode group into a feed box of a carbon electrode roasting furnace by a clamp crown block, synchronously carrying out a material receiving and overturning process of a carbon electrode tipping device; until all the feed boxes in the same carbon electrode roasting furnace are filled with carbon electrodes, leaving the filling material to be covered for roasting operation;
the carbon electrode tapping method comprises the following steps:
after the roasting operation is finished, firstly, sucking out the filling material covered on the top of the carbon electrode by using a filling material sucking and discharging crown block so as to expose the carbon electrode;
b2, moving a clamp crown block to align the carbon electrode clamp device in an open state with the carbon electrode group exposed in the carbon electrode roasting furnace;
b3, the clamp crown block acts to descend the carbon electrode clamp device to the carbon electrode group in the vertical state, and the carbon electrode clamp device is in a clampable state, so that the carbon electrode group is clamped;
b4, the clamp crown block acts to lift the carbon electrode clamp device, so that the carbon electrode group is automatically clamped and synchronously lifted;
b5, moving the clamp crown block to align the carbon electrode clamp device with the carbon electrode tipping device in an upright state;
b6, the clamp crown block acts, the carbon electrode clamp device for clamping the carbon electrode group is lowered, the carbon electrode group is placed into the carbon electrode tipping device in the vertical state, and the carbon electrode clamp device is in the open state and is kept;
B7, the clamp crown block acts to lift the carbon electrode clamp device which is kept in an open state, and the carbon electrode group is left in the carbon electrode tipping device;
B8, after the clamp crown block lifts the carbon electrode clamp device so as to separate from the carbon electrode tipping device, the carbon electrode tipping device is tipped from an upright state to a flat state;
b9, moving the ferry vehicle to align the receiving position of the ferry vehicle with the discharging position of the carbon electrode tipping device, and conveying the carbon electrode from the carbon electrode tipping device to the ferry vehicle;
B10, moving the ferry vehicle to align with the discharge conveying line, and conveying the carbon electrode from the ferry vehicle to the discharge conveying line;
b11, repeating the steps B9 to B10 until the carbon electrode in the carbon electrode tipping device is emptied;
b12, turning the carbon electrode tipping device from a flat state to an upright state so as to place the carbon electrode group by the fixture crown block;
In the process of discharging the carbon electrode tipping device to the carbon electrode conveying line, the clamp crown block synchronously completes the process of clamping the carbon electrode from the feed box of the carbon electrode roasting furnace until the carbon electrode in each feed box in the same carbon electrode roasting furnace is emptied.
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| CN113758274A (en) * | 2021-11-09 | 2021-12-07 | 河南卫华重型机械股份有限公司 | Charcoal material roasting graphitization production line hoisted through bridge type hoisting equipment |
| CN215217190U (en) * | 2021-03-10 | 2021-12-17 | 山西聚贤石墨新材料有限公司 | Discharging device for roasting graphite electrode |
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| SU1765663A1 (en) * | 1990-12-07 | 1992-09-30 | Всесоюзный научно-исследовательский проектно-конструкторский и технологический институт электротермического оборудования | Ore electric arc furnace |
| CN213976692U (en) * | 2020-12-29 | 2021-08-17 | 河南科特尔机械制造有限公司 | Novel graphite electrode's anchor clamps |
| CN214166468U (en) * | 2020-12-30 | 2021-09-10 | 洛阳震动机械有限公司 | Electrode tipping device |
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2022
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215217190U (en) * | 2021-03-10 | 2021-12-17 | 山西聚贤石墨新材料有限公司 | Discharging device for roasting graphite electrode |
| CN113758274A (en) * | 2021-11-09 | 2021-12-07 | 河南卫华重型机械股份有限公司 | Charcoal material roasting graphitization production line hoisted through bridge type hoisting equipment |
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