CN111964352A - Carbon electrode two-stage continuous uninterrupted transition type cooling system - Google Patents

Abstract

The invention provides a carbon electrode two-stage continuous transition type cooling system, which comprises a spray cooling mechanism, a plurality of supporting mechanisms and a cooling pool, wherein the spray cooling mechanism comprises a connecting part and a spray part, the supporting mechanisms comprise a supporting plate, a left side supporting frame and a right side supporting frame, the supporting mechanisms are used for placing the supporting mechanisms in the pool, an electrode turnover mechanism is also arranged in the supporting mechanisms, the electrode turnover mechanism comprises a lifting frame, a lifting oil cylinder, a turnover motor, a belt, a driving roller and a driven roller, the spray cooling mechanism starts to spray and cool an electrode just after a mold is formed, the water spray cooling process is continuous and uninterrupted, and after the supporting mechanisms enter the pool, the water spray cooling is closed, so that the oblique street continuous and uninterrupted water cooling of water spray and pool cooling is realized; and the electrode is turned over by 90 degrees through the electrode turning mechanism, so that the deformation caused by the fact that the electrode is always in the same state is avoided, and the purpose of automatically finding the circle and returning is realized.

Description

Carbon electrode two-stage continuous uninterrupted transition type cooling system

Technical Field

The invention relates to the technical field of carbon electrode cooling, in particular to a carbon electrode two-stage continuous transition type cooling system.

Background

After the carbon electrode is formed, a rod or a block with certain strength is formed, the temperature of the formed electrode reaches about 140 ℃, and the formed electrode needs to be cooled and formed in time because the asphalt in the electrode is still in a molten state.

Disclosure of Invention

There is a need for a carbon electrode two-stage continuous uninterrupted transition cooling system.

A carbon electrode two-stage continuous uninterrupted transition type cooling system comprises a spray cooling mechanism, a plurality of bearing mechanisms and a cooling pool, wherein the spray cooling mechanism comprises a connecting part and a spray part, the connecting part comprises a connecting plate and a plurality of clamping plates, the connecting plate is a rigid long plate, hoisting holes are formed in the upper end of the connecting plate, the plurality of clamping plates are arranged on two sides of the lower part of the connecting plate at intervals and are fixedly connected with the connecting plate, a plurality of hoisting holes are formed in the lower part of each clamping plate side by side, the spray part comprises a water feeding main pipe and a plurality of distribution pipes, the water feeding main pipe is fixed on the connecting plate, one end of the water feeding main pipe is used for being connected with a water feeding system, holes used for mounting the plurality of distribution pipes are formed in the side wall of the water feeding main pipe, one ends of the plurality of distribution pipes are connected with the water feeding main pipe, the other, the rigid pipe is clamped in the clamping port, the flexible pipe is connected between the rigid pipe and the water feeding main pipe, a plurality of water spraying holes are formed in the side wall of the rigid pipe, hanging lugs protruding outwards are arranged at two ends of the connecting plate and used for hanging the bearing mechanism, the bearing mechanism comprises a bearing support plate, a left bearing frame and a right bearing frame, the left bearing frame and the right bearing frame are respectively arranged at the left end and the right end of the bearing support plate and are fixedly connected with the bearing support plate, the bearing support plate is provided with an arc-shaped upper surface for containing carbon electrodes, the left bearing frame and the right bearing frame are symmetrically arranged relatively, the right bearing frame comprises a first upright post, a second upright post, a transverse connecting rod and a hanging hole, the first upright post and the second upright post are arranged at two sides of the bearing support plate relatively, the transverse connecting rod is fixedly connected between the first upright, the cooling pool comprises a water pool and a water circulation mechanism, wherein the water pool is internally used for placing a plurality of bearing mechanisms, each bearing mechanism is provided with an electrode, a heating body is also arranged in the water pool so that the water temperature in the water pool meets the process requirement, the water circulation mechanism comprises a water feeding pump, a water feeding pipe, a water discharging pump and a water discharging pipe, the water feeding pump is connected with the water pool through the water feeding pipe, the water discharging pump is connected with the water pool through the water discharging pump, an electrode turnover mechanism is also arranged in the bearing mechanisms, the electrode turnover mechanism comprises a lifting frame, a lifting oil cylinder, a turnover motor, a belt, a driving roller and a driven roller, the lifting frame comprises a mounting plate and a side vertical plate, two long grooves are also formed in a bearing supporting plate, the mounting plate comprises two thin plates which are connected into a whole, the two thin plates are respectively arranged in the two, lower extreme and thin board fixed connection, the upper end is used for installing the upset motor, the upper end of side riser is located the left side and bears the frame top, drive roll and driven voller set up respectively in two thin board tops, and rotate between the thin board and be connected, be connected through belt transmission between upset motor and the drive roll, the lift cylinder is two, the fixing base of two lift cylinders is fixed respectively and is set up in the left side and bear the frame top with the right side, the flexible end of lift cylinder passes the left side and bears frame or the right side and bear frame and thin board fixed connection, with the action drive hoisting frame and drive roll through the flexible end of lift cylinder, the driven voller, the reversal motor goes up and down.

Preferably, the bearing supporting plate is a rigid base, and a plurality of rib plates are arranged on the side wall of the bearing supporting plate to enhance the strength of the side wall of the base.

Preferably, the right side bears the frame and still includes the bottom die-pin to make the right side bear the frame and be quadrilateral frame, the length of bottom die-pin and transverse connection pole is greater than bearing plate's width, so that bearing plate can hold inside bearing the frame at the right side, and offers the block recess on bearing plate's outer wall, so that first stand, second stand are spacing in the block recess.

Preferably, the shape of joint mouth is arc mouth, and the arc length of arc piece is the major arc, the grip block is the deformable body.

Preferably, the flexible tube is a corrugated tube.

Preferably, a rigid flange is also provided at the end of the flexible pipe to be connected to the upper water main flange.

Preferably, the length of the distribution pipe is not less than that of the carbon electrode to be sprayed, so that the sprayed water covers the whole carbon electrode.

According to the invention, the spray cooling mechanism starts to spray and cool the electrode just after being taken out of the mold after the molding is finished, and when the crane lifts the transfer supporting mechanism and the electrode thereon, the water spray cooling process is continuous and uninterrupted, only the water pipe connecting the water feeding system and the water feeding main pipe is required to be made into a structure with longer flexibility, and after the supporting mechanism enters the water tank, the water spray cooling is closed, so that the continuous and uninterrupted water cooling of the water spray and the water tank cooling in the inclined street is realized; and the electrode is turned over by 90 degrees through the electrode turning mechanism, so that the deformation caused by the fact that the electrode is always in the same state is avoided, and the purpose of automatically finding the circle and returning is realized.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 and 3 are schematic structural diagrams of the device at different angles.

Fig. 4 is a partially enlarged view of the flexible pipe of fig. 3. A schematic of a bellows is given in this figure.

Fig. 5 is a left side view of the clamping plate and the dispensing tube of fig. 2.

Fig. 6 is a schematic structural view of the receiving mechanism.

Fig. 7 is a schematic view of the structure of the right-side loading frame.

FIG. 8 is a schematic structural view of another embodiment of the uptake mechanism.

FIG. 9 is a schematic view of FIG. 8 showing the engagement between the carrier plate and the receiving mechanism.

FIG. 10 is a diagram illustrating a force analysis of the prior art.

Fig. 11 is a schematic view of the uptake mechanism.

Fig. 12 is a schematic view of an electrode flipping mechanism.

Fig. 13 is a schematic diagram of the present system.

Fig. 14-17 are schematic diagrams of the initial state of the electrode during cooling in the water tank, the elliptical deformation after 2 hours, the automatic turning over by 90 degrees, and the state after keeping cooling for 2 hours.

In the figure: the spraying cooling mechanism 10, the connecting plate 11, the hoisting hole 111, the hanging lug 112, the clamping plate 12, the clamping interface 121, the water feeding main pipe 21, the distribution pipe 22, the rigid pipe 221, the flexible pipe 222, the water spraying hole 223, the bearing mechanism 30, the bearing plate 31, the arc-shaped upper surface 311, the clamping groove 312, the left bearing frame 32, the right bearing frame 33, the first upright column 331, the second upright column 332, the transverse connecting rod 333, the hanging hole 334, the bottom supporting rod 335, the electrode overturning mechanism 40, the lifting frame 41, the mounting plate 411, the thin plate 412, the side vertical plate 413, the lifting oil cylinder 42, the overturning motor 43, the belt 44, the driving roller 45, the driven roller 46, the water tank 50, the heating body 51 and the carbon electrode 100.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Referring to fig. 1-9 and fig. 11-17, an embodiment of the present invention provides a two-stage continuous uninterrupted transition type cooling system for a carbon electrode, including a spray cooling mechanism 10, a plurality of receiving mechanisms 30, and a cooling pool.

The spray cooling mechanism 10 comprises a connecting part and a spraying part, the connecting part comprises a connecting plate 11 and a plurality of clamping plates 12, the connecting plate 11 is a rigid long plate, the upper end of the connecting plate 11 is provided with a hoisting hole 111, the clamping plates 12 are arranged at two sides of the lower part of the connecting plate 11 at intervals and are fixedly connected with the connecting plate 11, the lower part of the clamping plates 12 is provided with a plurality of clamping ports 121 side by side, the spraying part comprises a main water supply pipe 21 and a plurality of distribution pipes 22, the main water supply pipe 21 is fixed on the connecting plate 11, one end of the main water supply pipe 21 is used for being connected with the water supply system, the side wall of the main water supply pipe 21 is provided with holes for installing the distribution pipes 22, one ends of the distribution pipes 22 are connected with the main water supply pipe 21, the other ends of the distribution pipes are arranged below the clamping plates 12 and clamped in the clamping ports 121 of the clamping plates 12, the distribution pipes, the flexible pipe 222 is connected between the rigid pipe 221 and the upper water main 21, a plurality of water spraying holes 223 are formed on the side wall of the rigid pipe 221, and hanging lugs 112 protruding outwards are arranged at two ends of the connecting plate 11 and used for hanging the bearing mechanism 30.

The supporting mechanism 30 includes a supporting plate 31, a left supporting frame 32, and a right supporting frame 33, the left supporting frame 32 and the right supporting frame 33 are respectively disposed at the left and right ends of the supporting plate 31, and are fixedly connected to the supporting plate 31, the supporting plate 31 has an arc-shaped upper surface 311 for holding carbon electrodes, the left supporting frame 32 and the right supporting frame 33 are symmetrically disposed, the right supporting frame 33 includes a first upright column 331, a second upright column 332, a transverse connecting rod 333, and a hanging hole 334, the first upright column 331 and the second upright column 332 are disposed at two sides of the supporting plate 31, the transverse connecting rod 333 is fixedly connected to the first upright column 331 and the second upright column 332, and the hanging hole 334 is disposed on the transverse connecting rod 333 to be hooked and connected to the hanging lugs 112 at two ends of the connecting plate 11.

The cooling pond includes pond 50, water circulation mechanism, the inside a plurality of above-mentioned receiving mechanism that are used for placing of pond 50, places the electrode on every receiving mechanism, still sets up heating body 51 in the inside of pond 50 to make the temperature in the pond 50 reach the technological requirement (30-40 ℃ promptly), water circulation mechanism includes water feeding pump, water feeding pipe, drain pump, drain pipe, and water feeding pump passes through the water feeding pipe and is connected in 50 ponds, and the drain pump passes through the drain pump and is connected in 50 ponds.

An electrode turnover mechanism 40 is further arranged in the bearing mechanism, the electrode turnover mechanism 40 comprises a lifting frame 41, a lifting oil cylinder 42, a turnover motor 43, a belt 44, a driving roller 45 and a driven roller 46, the lifting frame 41 comprises a mounting plate 411 and a side vertical plate 413, two long grooves are further formed in the bearing support plate, the mounting plate 411 comprises two thin plates 412 which are integrally connected at the ends, the two thin plates 412 are respectively arranged in the two long grooves, the side vertical plate 413 is vertically arranged, the lower end of the side vertical plate is fixedly connected with the thin plates 412, the upper end of the side vertical plate 413 is used for mounting the turnover motor 43, the upper end of the side vertical plate 413 is positioned above a left bearing frame, the driving roller 45 and the driven roller 46 are respectively arranged above the two thin plates 412 and are rotatably connected with the thin plates 412, the turnover motor 43 is in transmission connection with the driving roller 45 through the belt 44, the lifting oil cylinders 42, the telescopic end of the lifting cylinder 42 passes through the left or right bearing frame and is fixedly connected with the thin plate 412, so that the lifting frame 41, the driving roller 45, the driven roller 46 and the turnover motor 43 are driven to lift by the action of the telescopic end of the lifting cylinder 42.

The formed electrode is placed on a bearing supporting plate, at the moment, the driving roller 45 and the driven roller 46 are in a retraction state, namely the height of the driving roller 45 and the height of the driven roller 46 are lower than the surface height of the bearing supporting plate, so that the electrode is kept on the upper surface of the bearing supporting plate, when the water pool 50 is cooled, in order to prevent the electrode from deforming, the electrode is overturned for 90 degrees every 2-4 hours (the time is properly adjusted according to the content of asphalt added in the electrode), when the electrode is overturned, the lifting oil cylinder 42 is started, the lifting oil cylinder 42 drives the thin plate 412, the driving roller 45 and the driven roller 46 to be lifted upwards until the electrode is contacted, the overturning motor 43 is started to drive the driving roller 45 to rotate in one direction, the electrode is driven to rotate in the same direction, the driven roller 46 rotates in a matching manner, after the electrode is overturned for 90 degrees, the overturning motor 43 is stopped, the electrode moves downwards until being retracted into the long groove, and one-time overturning is realized.

In the scheme, the electrode cooling device is suitable for large-size products with the diameter of more than 1000mm, the electrode with the self weight of more than 4000Kg is kept standing and cooled, the products are subjected to elliptical deformation under the action of gravity in the cooling process, and the deformed electrode is automatically deformed back because the electrode is turned over for 90 degrees every time and is kept for a certain hour, so that the purpose of self circle finding is achieved. A large number of tests prove that the temperature of an electrode with the diameter of 1180mm discharged from a die is 140 ℃, the temperature of cooling water is 35 ℃, the electrode needs to be cooled for 80 hours continuously to be thoroughly cooled, and after the cooling time is 4 hours, the elliptical deformation is 5-8mm, the deformation exceeds the processing allowance, and the product becomes a waste product; when the electrode is automatically turned over for 90 degrees every 2-4 hours and continuously cooled for 80 hours, the elliptical deformation of the product can be automatically eliminated, thus meeting the requirements of the processing technology.

The invention sets a special movable bearing mechanism for the carbon electrode, the carbon electrode is stably placed on the bearing supporting plate 31 and cannot roll or shake left and right, in addition, the upright post and the base are fixedly welded and connected, the problem of separation from the base does not exist, compared with a comparison document, the safety guarantee is greatly improved, and the bearing mechanism 30 and the spray cooling mechanism 10 are also movably connected, so that the disassembly is convenient.

In this scheme, set up distribution pipe 22 into the joint mode with grip block 12 detachable, and with water main 21 flexonics, be convenient for its dismantlement and installation, in the in-service use, because this spray cooling device is the charcoal electrode that the shaping of earliest contact finishes, the charcoal electrode comes out the back from the make-up machine, hang this device in charcoal electrode top, for charcoal piece shower cooling water, set up distribution pipe 22 into the mode with grip block 12 joint, when bonding more caking material on distribution pipe 22, dismantle promptly and clear up, can concentrate the clearance with the caking material like this and collect, be convenient for retrieve reutilization. The existing spraying mechanisms are fixed and cannot be disassembled, so that the spraying mechanisms cannot be collected.

Further, the bearing support plate 31 is a rigid base, and a plurality of rib plates are arranged on the side wall to enhance the strength of the side wall of the base.

Further, the right side bearing frame 33 further includes a bottom bracket 335, so that the right side bearing frame 33 is a quadrilateral frame, the length of the bottom bracket 335 and the horizontal connecting rod 333 is greater than the width of the bearing plate 31, so that the bearing plate 31 can be accommodated inside the right side bearing frame 33, and the outer wall of the bearing plate 31 is provided with a clamping groove 312, so that the first upright column 331 and the second upright column 332 are limited in the clamping groove 312.

In this scheme, bear and design to detachable between frame and the base, main aim at is convenient for place the charcoal electrode, earlier places near make-up machine bearing plate 31, then dismantles two stands from the base both ends for the charcoal electrode directly can be placed on the arc upper surface 311 on the base, places stable back, establishes two stands from the both ends cover of base again, and spacing in block recess 312. Because the bearing frame adopts a quadrilateral frame which is vertically connected, the weight of the base is born by the bottom supporting rod 335, the weight of the bottom supporting rod 335 is born by the two upright posts, and because the two are vertically welded and connected, the force born by the frame is vertical and downward, and the force born by the frame is stable. And among the prior art, the weight of carbon electrode is vertical downwards, and adopts the mode of articulated combination connecting rod among the prior art, because the weight of carbon electrode reaches thousands jin even several tons, this kind of mode leads to two connecting rods 8 to part very easily because the weight of carbon electrode and vertical decurrent gravity, very easy accident.

Further, the shape of the card interface 121 is an arc-shaped opening, and the arc length of the arc-shaped block is a major arc, and the clamping plate 12 is a deformable body. For example, a resin plate or a hard plastic plate is used. The spray pipe is convenient to be clamped in and pulled out after being stressed.

Further, the flexible tube 222 is a corrugated tube.

Further, a rigid flange is provided at the end of the flexible pipe 222 to be flanged with the upper water main 21. When the distribution pipe 22 is disassembled, the distribution pipe 22 is firstly broken off from the clamping opening 121, and then the flange at the flexible pipe 222 is screwed to separate the distribution pipe from the upper water main pipe 21, so that the disassembly is realized. And each distribution pipe 22 is independently connected with the upper water main pipe 21, so that the distribution pipes 22 can be independently detached and separated, and the practicability is higher.

Further, the length of the distribution pipe 22 is not less than the length of the carbon electrode to be sprayed, so that the sprayed water covers the whole carbon electrode.

The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.

The above disclosure is only illustrative of the preferred embodiments of the present invention, which should not be taken as limiting the scope of the invention, but rather the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It will be understood by those skilled in the art that all or a portion of the above-described embodiments may be practiced and equivalents thereof may be resorted to as falling within the scope of the invention as claimed. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a carbon electrode two-stage is incessant excessive formula cooling system in succession which characterized in that: the spray cooling mechanism comprises a spray cooling mechanism, a plurality of bearing mechanisms and a cooling pool, wherein the spray cooling mechanism comprises a connecting part and a spray part, the connecting part comprises a connecting plate and a plurality of clamping plates, the connecting plate is a rigid long plate, hoisting holes are formed in the upper end of the connecting plate, the plurality of clamping plates are arranged on two sides of the lower part of the connecting plate at intervals and fixedly connected with the connecting plate, a plurality of hoisting holes are formed in the lower part of each clamping plate side by side, the spray part comprises a water feeding main pipe and a plurality of distribution pipes, the water feeding main pipe is fixed on the connecting plate, one end of the water feeding main pipe is used for being connected with a water feeding system, holes for installing the plurality of distribution pipes are formed in the side wall of the water feeding main pipe, one ends of the plurality of distribution pipes are connected with the water feeding main pipe, the other ends of the distribution pipes are arranged, the flexible pipe is connected between the rigid pipe and the water supply main pipe, a plurality of water spraying holes are arranged on the side wall of the rigid pipe, hanging lugs protruding outwards are arranged at two ends of the connecting plate and used for hanging the bearing mechanism, the bearing mechanism comprises a bearing supporting plate, a left bearing frame and a right bearing frame, the left bearing frame and the right bearing frame are respectively arranged at the left end and the right end of the bearing supporting plate and are fixedly connected with the bearing supporting plate, the bearing supporting plate is provided with an arc-shaped upper surface for containing carbon electrodes, the left bearing frame and the right bearing frame are symmetrically arranged relatively, the right bearing frame comprises a first upright post, a second upright post, a transverse connecting rod and hanging holes, the first upright post and the second upright post are arranged at two sides of the bearing supporting plate relatively, the transverse connecting rod is fixedly connected between the first upright post and the second upright post, the hanging holes are arranged, the cooling pool comprises a pool and a water circulation mechanism, wherein the pool is internally used for placing a plurality of supporting mechanisms, each supporting mechanism is provided with an electrode, a heating body is arranged in the pool, so that the water temperature in the pool meets the process requirement, the water circulation mechanism comprises a water feeding pump, a water feeding pipe, a water discharging pump and a water discharging pipe, the water feeding pump is connected with the pool through the water feeding pipe, the water discharging pump is connected with the pool through the water discharging pump, an electrode turnover mechanism is also arranged in the supporting mechanisms, the electrode turnover mechanism comprises a lifting frame, a lifting oil cylinder, a turnover motor, a belt, a driving roller and a driven roller, the lifting frame comprises a mounting plate and side vertical plates, two long grooves are also formed in a bearing support plate, the mounting plate comprises two thin plates which are connected into a whole, the two thin plates are respectively arranged in the two long grooves, the side vertical plates are arranged, the, the upper end of the side vertical plate is located above the left side bearing frame, the driving roller and the driven roller are respectively arranged above the two thin plates and are rotatably connected with the thin plates, the overturning motor is connected with the driving roller through belt transmission, the number of the lifting oil cylinders is two, the fixing seats of the two lifting oil cylinders are respectively fixedly arranged above the left side bearing frame and the right side bearing frame, the telescopic ends of the lifting oil cylinders penetrate through the left side bearing frame or the right side bearing frame and are fixedly connected with the thin plates, and the lifting frame and the driving roller are driven through the action of the telescopic ends of the lifting oil cylinders, the driven roller and the reversing motor.

2. A carbon electrode two-stage continuous uninterrupted transition cooling system as defined in claim 1, wherein: the bearing supporting plate is a rigid base, and a plurality of rib plates are arranged on the side wall of the bearing supporting plate to enhance the strength of the side wall of the base.

3. A carbon electrode two-stage continuous uninterrupted transition cooling system as defined in claim 2, wherein: the right side bears the frame still includes the bottom die-pin to make the right side bear the frame and be quadrilateral frame, the length of bottom die-pin and transverse connection pole is greater than the width of bearing plate, so that bearing plate can hold inside bearing the frame at the right side, and offers the block recess on bearing plate's outer wall, so that first stand, second stand are spacing in the block recess.

4. A carbon electrode two-stage continuous uninterrupted transition cooling system as defined in claim 1, wherein: the shape of joint interface is arc mouth, and the arc length of arc piece is the major arc, the grip block is the deformable body.

5. A carbon electrode two-stage continuous uninterrupted transition cooling system as defined in claim 1, wherein: the flexible pipe is a corrugated pipe.

6. A carbon electrode two-stage continuous uninterrupted transition cooling system as defined in claim 4, wherein: a rigid flange is also arranged at the end part of the flexible pipe to be connected with the flange of the water feeding main pipe.

7. A carbon electrode two-stage continuous uninterrupted transition cooling system as defined in claim 4, wherein: the length of the distribution pipe is not less than that of the carbon electrode to be sprayed, so that the sprayed water covers the whole carbon electrode.

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