CN113645720A - Heating equipment is used in graphite electrode production - Google Patents
Heating equipment is used in graphite electrode production Download PDFInfo
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- CN113645720A CN113645720A CN202111214875.8A CN202111214875A CN113645720A CN 113645720 A CN113645720 A CN 113645720A CN 202111214875 A CN202111214875 A CN 202111214875A CN 113645720 A CN113645720 A CN 113645720A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 91
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 42
- 239000010439 graphite Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241001075561 Fioria Species 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000011334 petroleum pitch coke Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
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Abstract
The invention discloses heating equipment for producing a graphite electrode, which comprises a box body, wherein a rotating mechanism is arranged in the box body; rotary mechanism is including running through the pivot of rotation connection at the box inner wall, the pivot lateral wall is fixed with the plectane, plectane inner wall equipartition is rotated and is connected with a plurality of round bars, every the equal fixedly connected with pinion of one end of round bar, the one end of pivot is fixed with the master gear, the master gear lateral wall is fixed with the cylinder piece, cylinder piece inner wall equipartition is equipped with a plurality of internal heating pipes, the box inner wall is fixed with the pipe, the inside wall equipartition of pipe is equipped with a plurality of external heating pipes, the inside wall of pipe is fixed with annular cingulum, every the pinion lateral wall all is fixed with places a section of thick bamboo. In the invention, under the action of the structures such as the plurality of pinions, the main gear, the annular toothed belt and the like, each placing cylinder rotates and revolves, and the placing cylinders are heated from two sides of the heating cylinder, so that the heating effect of the graphite electrode is better and more uniform.
Description
Technical Field
The invention relates to the technical field of graphite electrode production equipment, in particular to heating equipment for producing a graphite electrode.
Background
The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by using petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through the steps of raw material calcination, crushing and grinding, batching, kneading, molding, roasting, dipping, graphitization and machining, and is called an artificial graphite electrode (graphite electrode for short).
Through search, the invention with application number of CN 201811213047.0: the utility model provides a graphite electrode heating device, utilizes electrical bar and motor, the air temperature in the electrical bar heating recess, and the output shaft of motor drives the sleeve rotation through the pivot, and the sleeve can drive a plurality of graphite electrodes and begin the rotary heating, but also has some not enoughly: if the graphite electrode can only rotate along with the sleeve by taking the rotating shaft as a circle center, the side surface of the graphite electrode close to the heating rod is heated at a higher speed in the rotating process of the sleeve, and other positions of the graphite electrode cannot be heated quickly, so that the heating efficiency and the heating effect are influenced; the air is heated by the heating rod, and then the hot air is heated in a heat conduction mode, so that longer heating time is needed, power resources are wasted, and the heating efficiency is also influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides heating equipment for producing a graphite electrode.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heating device for producing a graphite electrode comprises a box body, wherein a rotating mechanism is arranged in the box body;
rotary mechanism is including running through the pivot of rotation connection at the box inner wall, the pivot lateral wall is fixed with the plectane, plectane inner wall equipartition is rotated and is connected with a plurality of round bars, every the equal fixedly connected with pinion of one end of round bar, the one end of pivot is fixed with the master gear, the master gear lateral wall is fixed with the cylinder piece, cylinder piece inner wall equipartition is equipped with a plurality of internal heating pipes, and is a plurality of the pinion is all connected with the master gear meshing, the box inner wall is fixed with the pipe, the pipe inner wall equipartition is equipped with a plurality of external heating pipes, the inside wall of pipe is fixed with annular toothed belt, and is a plurality of the pinion is all connected with annular toothed belt meshing, every the pinion lateral wall all is fixed with places a section of thick bamboo.
Further, the box lateral wall fixedly connected with rolls over the pole, the one end fixedly connected with motor of rolling over the pole, the output and the coaxial fixed connection of pivot of motor, the inner wall of box all is equipped with the heat preservation.
Furthermore, the inner wall of the box body is symmetrically provided with sliding grooves, the sliding grooves are connected with door plates in a sliding mode, and the side walls of the door plates are fixedly connected with handles.
Further, the ring channel has been seted up to the inside wall of door plant, sliding connection has and places a drum that a quantity is unanimous in the ring channel, the equal fixedly connected with gag lever post of two adjacent drum lateral walls, the drum inner wall has the piston post through spring elastic connection, every the equal sealing sliding connection of piston post places a section of thick bamboo inner wall at a corresponding, a plurality of screw holes have been seted up to the piston post lateral wall, the jack has been seted up to the drum lateral wall, common threaded connection has the bolt in jack and a screw hole.
Furthermore, a supporting block is fixed on the top wall of the box body, a reciprocating lead screw is connected to the inner wall of the supporting block in a penetrating and rotating mode, a driven wheel is fixedly connected to the side wall of the reciprocating lead screw, a driving wheel is fixedly connected to the side wall of the rotating shaft, and the driving wheel and the driven wheel are connected through a synchronous belt.
Further, box roof fixedly connected with heating cabinet, sealed sliding connection has the piston in the heating cabinet, the piston is made for high temperature resistant material, the heating incasement wall inlays and is equipped with the heating pipe, threaded connection has the nut on the reciprocal lead screw, the lateral wall symmetry fixedly connected with push rod of nut, two the one end that the nut was kept away from to the push rod runs through heating cabinet inner wall back fixed connection on the piston.
Further, a plurality of first jet-propelled pipes of circle inside wall along circumference equipartition fixedly connected with, a plurality of second jet-propelled pipes of cylinder piece lateral wall along circumference equipartition fixedly connected with, fixedly connected with intake pipe and outlet duct are run through to heating cabinet inner wall symmetry, all be equipped with the check valve in intake pipe and the outlet duct, the outlet duct is the three-way pipe, the outlet duct is through the fixed intercommunication of first hose and first jet-propelled pipe, the outlet duct is through the fixed intercommunication of second hose and second jet-propelled pipe.
Further, the inner wall of the bottom of the box body is rotatably connected with a hard rod along the vertical direction, the side wall of the hard rod is fixedly connected with a plurality of fan blades, one end of the hard rod, far away from the inner wall of the box body, is fixedly connected with a second conical wheel, the side wall of the rotating shaft is fixedly connected with a first conical wheel, and the first conical wheel and the second conical wheel are connected in a meshed mode.
The invention has the following advantages:
1. the sliding-out distance of the piston column from the cylinder can be adjusted, so that different graphite electrodes are abutted and limited, and the graphite electrodes are prevented from rotating (sliding) in the placing cylinder when the placing cylinder rotates by itself and rotates by taking the rotating shaft as a circle center, so that the heating effect is influenced;
2. under the action of the structures such as the pinions, the main gear, the annular toothed belt and the like, the graphite electrode in the placing cylinder rotates along with the placing cylinder on one hand, and revolves along with the placing cylinder on the other hand, and the inner heating pipe and the outer heating pipe heat the graphite electrode from two sides of the heating cylinder, so that the heating effect of the graphite electrode is better and more uniform;
3. the heating component is arranged in the heating box, and the piston slides in the heating box in a reciprocating sealing manner, so that cold air in the box body is pumped out and heated, and heated gas is extruded into the first gas injection pipe and the second gas injection pipe to be sprayed out, so that the first gas injection pipe and the second gas injection pipe spray hot gas on two sides of the placing cylinder, the graphite electrode is heated in a gas contact manner, and the heating efficiency is improved;
4. the pivot drives the hard pole through first cone pulley and second cone pulley and rotates to the hard pole drives the fan leaf and rotates, and the fan leaf stirs the inside gas of box, thereby stirs the steam after the heating, makes it spread evenly in the box, makes the temperature distribution in the box even, the cooperation is to the heating of graphite electrode.
Drawings
FIG. 1 is a schematic structural diagram taken along a vertical direction in a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the interior of the case according to the first embodiment of the present invention;
FIG. 3 is a schematic view of the meshing relationship of a plurality of pinions, a main gear and an endless toothed belt according to a first embodiment of the present invention;
FIG. 4 is a schematic external view of a disk, a circular rod, a plurality of pinions and a placement barrel according to an embodiment of the present invention;
FIG. 5 is a schematic structural view taken along the vertical direction in a second embodiment of the present invention;
FIG. 6 is a schematic structural diagram of the interior of the case according to a second embodiment of the present invention;
FIG. 7 is a schematic structural view of a heating tank of a second embodiment of the present invention, taken along a vertical section;
fig. 8 is a schematic structural diagram of the interior of the box body in the third embodiment of the present invention.
In the figure: the device comprises a box body 1, a motor 2, a rotating shaft 3, a circular plate 4, a circular rod 5, an annular toothed belt 6, a circular pipe 7, a pinion 8, a main gear 10, a placement barrel 11, a cylindrical block 12, an internal heating pipe 13, an external heating pipe 14, a sliding chute 15, a door plate 16, a cylindrical barrel 17, a bolt 18, a piston column 19, a handle 20, a driving wheel 21, a driven wheel 22, a synchronous belt 23, a supporting block 24, a reciprocating screw rod 25, a nut 26, a heating box 27, a piston 28, a heating pipe 29, an air inlet pipe 30, an air outlet pipe 31, a first air injection pipe 32, a second air injection pipe 33, a hard rod 34, a fan blade 35, a first conical wheel 36 and a second conical wheel 37.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example one
Referring to fig. 1-4, a heating device for graphite electrode production comprises a box body 1, wherein a rotating mechanism is arranged in the box body 1;
rotary mechanism includes the pivot 3 of through-rotating connection at 1 inner wall of box, 3 lateral walls of pivot are fixed with plectane 4, 4 inner wall equipartitions of plectane rotate and be connected with a plurality of round bars 5, the equal fixedly connected with pinion 8 of the one end of every round bar 5, the one end of pivot 3 is fixed with master gear 10, master gear 10 lateral wall is fixed with cylinder piece 12, the 12 inner wall equipartitions of cylinder piece are equipped with a plurality of internal heating pipes 13, a plurality of pinion 8 all are connected with the master gear 10 meshing, 1 inner wall of box is fixed with pipe 7, 7 inner wall equipartitions of pipe are equipped with a plurality of external heating pipes 14, the inside wall of pipe 7 is fixed with annular toothed belt 6, a plurality of pinion 8 all are connected with the meshing of annular toothed belt 6, 8 lateral walls of every pinion all are fixed with and place a section of thick bamboo 11.
The pole is rolled over to 1 lateral wall fixedly connected with of box, rolls over the one end fixedly connected with motor 2 of pole, and the output and the 3 coaxial fixed connection of pivot of motor 2, the inner wall of box 1 all is equipped with the heat preservation, places 11 lateral walls of a section of thick bamboo and can set up to the filter screen structure, makes things convenient for heat transfer, and the output of motor 2 drives pivot 3 and rotates.
The inner wall of the box body 1 is symmetrically provided with sliding grooves 15, a door plate 16 is connected in the sliding grooves 15 in a sliding mode, the side wall of the door plate 16 is fixedly connected with a handle 20, the door plate 16 is pushed and pulled through the handle 20, the door plate 16 slides in the sliding grooves 15, and therefore the door plate 16 is installed and opened.
The ring channel has been seted up to door plant 16's inside wall, sliding connection has and places a drum 17 that 11 quantity is unanimous in the ring channel, the equal fixedly connected with gag lever post of two adjacent 17 lateral walls of drum, drum 17 inner wall has piston post 19 through spring elastic connection, the equal sliding connection of every piston post 19 places a 11 inner walls in the corresponding one, a plurality of screw holes have been seted up to the 19 lateral wall of piston post, the jack has been seted up to the 17 lateral wall of drum, common threaded connection has bolt 18 in jack and a screw hole, place a section of thick bamboo 11 and be equipped with the graphite electrode in, piston post 19 keeps away from the one end of drum 17 and inserts and establish in a corresponding one places a section of thick bamboo 11, and piston post 19 can be adjusted from the roll-off distance in the drum 17.
In this embodiment, a user places a graphite electrode to be heated in each placing cylinder 11, then places the door plate 16 in the sliding groove 15, adjusts the sliding distance of the piston column 19 from the cylinder 17, then aligns the insertion hole with one of the threaded holes, fixes the piston column 19 through the bolt 18, adjusts the axis of each piston column 19 to be collinear with the axis of the corresponding placing cylinder 11, and then pushes the door plate 16 to slide rightwards through the handle 20, so that the plurality of piston columns 19 on the door plate 16 are all slidably connected in the corresponding placing cylinders 11, the placing and limiting of the graphite electrode are completed, and the placing cylinders 11 can rotate on the side walls of the piston columns 19.
And the roll-off distance of the piston column 19 from the cylinder 17 can be adjusted, so that different graphite electrodes are abutted and limited, and the graphite electrodes are prevented from rotating and sliding in the placing cylinder 11 when the placing cylinder 11 rotates by itself and rotates by taking the rotating shaft 3 as the center of a circle, thereby influencing the heating effect.
The motor 2 is turned on, the output end of the motor 2 drives the rotating shaft 3 to rotate, thereby the rotating shaft 3 drives the circular plate 4 to rotate, the circular plate 4 drives the plurality of circular rods 5 to move, and because one end of each circular rod 5, which is far away from the circular plate 4, is fixedly connected with a pinion 8, the inner side wall of the circular pipe 7 is fixedly connected with an annular toothed belt 6, one end of the rotating shaft 3 is fixedly provided with a main gear 10, the plurality of pinions 8 are respectively meshed and connected with the annular toothed belt 6 to jointly form a planetary gear, then each pinion 8 drives the corresponding placing barrel 11 to rotate by taking the rotating shaft 3 as the center of the circle, and the pinion 8 also drives the corresponding placing barrel 11 to rotate by itself, thereby driving the graphite electrode to rotate on the one hand, on the other hand, driving the graphite electrode to revolve, and meanwhile, the inner heating pipe 13 and the outer heating pipe 14 are powered by an external power supply, so that the inner heating pipe 13 and the outer heating pipe 14 heat the placing cylinder 11 from two sides thereof, and the heating effect of the graphite electrode is better and more uniform.
Example two
Referring to fig. 5 to 7, the present embodiment is different from the first embodiment in that:
the roof of box 1 is fixed with supporting shoe 24, and supporting shoe 24 inner wall runs through to rotate and is connected with reciprocal lead screw 25, and reciprocal lead screw 25 lateral wall fixedly connected with follows driving wheel 22, 3 lateral wall fixedly connected with action wheels 21 of pivot, action wheel 21 and follow driving wheel 22 and pass through hold-in range 23 and connect, and pivot 3 passes through action wheel 21, follows driving wheel 22 and hold-in range 23 and drives reciprocal lead screw 25 and rotate.
1 roof fixedly connected with heating cabinet 27 of box, sealed sliding connection has piston 28 in the heating cabinet 27, piston 28 is made for high temperature resistant material, heating cabinet 27 inner wall inlays and is equipped with heating pipe 29, threaded connection has nut 26 on the reciprocal lead screw 25, the lateral wall symmetry fixedly connected with push rod of nut 26, fixed connection is on piston 28 behind the heating cabinet 27 inner wall is run through to the one end that nut 26 was kept away from to two push rods, reciprocal lead screw 25 rotates the back, under the spacing of push rod, nut 26 is along reciprocal lead screw 25 axial side-to-side movement.
A plurality of first gas injection pipes 32 are uniformly and fixedly connected to the inner wall of the round pipe 7 along the circumferential direction, a plurality of second gas injection pipes 33 are uniformly and fixedly connected to the side wall of the cylindrical block 12 along the circumferential direction, a gas inlet pipe 30 and a gas outlet pipe 31 are symmetrically and fixedly connected to the inner wall of the heating box 27 in a penetrating manner, check valves are arranged in the gas inlet pipe 30 and the gas outlet pipe 31, the gas outlet pipe 31 is a three-way pipe, the gas outlet pipe 31 is fixedly communicated with the first gas injection pipes 32 through first hoses, the gas outlet pipe 31 is fixedly communicated with the second gas injection pipes 33 through second hoses, one end of the gas inlet pipe 30, which is far away from the heating box 27, is fixedly communicated with the inner wall of the box body 1, the check valves in the gas inlet pipe 30 only allow gas in the box body 1 to enter the heating box 27, so that the gas in the box body 1 is pumped into the heating box 27 for heating, and the check valve in the gas outlet pipe 31 only allows the heated gas to enter the first gas injection pipe 32 and the second gas injection pipe 33 for ejection.
In this embodiment, the heating pipe 29 is opened, the rotating shaft 3 drives the reciprocating screw rod 25 to rotate through the driving wheel 21, the driven wheel 22 and the synchronous belt 23, the nut 26 screwed on the side wall of the reciprocating screw rod 25 will drive the two push rods to move left and right, so that the two push rods drive the piston 28 to slide in the heating box 27 in a left-right reciprocating sealing manner, when the piston 28 slides in the heating box 27 in a right sealing manner, the gas in the box body 1 is pumped into the heating box 27 through the air inlet pipe 30 to be heated, when the piston 28 slides in the heating box 27 in a left sealing manner, the heated gas is extruded through the air outlet pipe 31 and enters the first air injection pipe 32 and the second air injection pipe 33 to be ejected, so that the first air injection pipe 32 and the second air injection pipe 33 are respectively located on two sides of the placing barrel 11 to eject hot gas, and the rotation and revolution of the placing barrel 11 are matched, thereby further improving the heating efficiency.
The advantage of the second embodiment over the first embodiment is: the heating part is arranged in the heating box 27, and the piston 28 slides in the heating box 27 in a reciprocating sealing manner, so that cold air in the box body 1 is pumped out and heated, and heated gas is extruded to enter the first gas injection pipe 32 and the second gas injection pipe 33 to be sprayed out, so that hot gas is sprayed on two sides of the placing barrel 11 by the first gas injection pipe 32 and the second gas injection pipe 33, gas contact heating is carried out on the graphite electrode, and the heating efficiency is improved.
EXAMPLE III
Referring to fig. 8, the present embodiment is different from the second embodiment in that:
the inner wall of the bottom of the box body 1 is rotatably connected with a hard rod 34 along the vertical direction, the side wall of the hard rod 34 is fixedly connected with a plurality of fan blades 35, one end of the hard rod 34, far away from the inner wall of the box body 1, is fixedly connected with a second cone wheel 37, the side wall of the rotating shaft 3 is fixedly connected with a first cone wheel 36, and the first cone wheel 36 is meshed with the second cone wheel 37.
In this embodiment, the pivot 3 drives the hard rod 34 through first cone pulley 36 and second cone pulley 37 and rotates to hard rod 34 drives fan blade 35 and rotates, and fan blade 35 stirs the inside gas of box 1, thereby stirs the steam after the heating, makes it distribute evenly in box 1, and the temperature distribution that makes in the box 1 is even, and the cooperation is to the heating of graphite electrode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A heating device for producing a graphite electrode comprises a box body (1), and is characterized in that a rotating mechanism is arranged in the box body (1); the rotating mechanism comprises a rotating shaft (3) which is connected to the inner wall of a box body (1) in a penetrating and rotating mode, wherein a circular plate (4) is fixed to the side wall of the rotating shaft (3), a plurality of circular rods (5) are rotationally and uniformly distributed on the inner wall of the circular plate (4), a pinion (8) is fixedly connected to one end of each circular rod (5), a main gear (10) is fixed to one end of the rotating shaft (3), a cylindrical block (12) is fixed to the side wall of the main gear (10), a plurality of inner heating pipes (13) are uniformly distributed on the inner wall of the cylindrical block (12), the pinions (8) are meshed and connected with the main gear (10), a circular pipe (7) is fixed to the inner wall of the box body (1), a plurality of outer heating pipes (14) are uniformly distributed on the inner wall of the circular pipe (7), an annular toothed belt (6) is fixed to the inner side wall of the circular pipe (7), and the pinions (8) are meshed and connected with the annular toothed belt (6), and a placing cylinder (11) is fixed on the side wall of each pinion (8).
2. The heating equipment for the graphite electrode production according to claim 1, wherein a folding rod is fixedly connected to the side wall of the box body (1), a motor (2) is fixedly connected to one end of the folding rod, the output end of the motor (2) is coaxially and fixedly connected with the rotating shaft (3), and an insulating layer is arranged on the inner wall of the box body (1).
3. The heating equipment for producing the graphite electrode according to claim 2, wherein sliding grooves (15) are symmetrically formed in the inner wall of the box body (1), a door plate (16) is connected in the sliding grooves (15) in a sliding mode, and a handle (20) is fixedly connected to the side wall of the door plate (16).
4. The heating device for graphite electrode production according to claim 3, wherein an annular groove is formed in the inner side wall of the door plate (16), the cylinders (17) with the same number as the placing cylinders (11) are slidably connected in the annular groove, the side walls of two adjacent cylinders (17) are fixedly connected with limiting rods, the inner wall of each cylinder (17) is elastically connected with a piston column (19) through a spring, each piston column (19) is slidably connected to the inner wall of the corresponding placing cylinder (11), a plurality of threaded holes are formed in the side wall of each piston column (19), a jack is formed in the side wall of each cylinder (17), and a bolt (18) is jointly connected with the jack and one threaded hole through threads.
5. The heating equipment for the graphite electrode production as claimed in claim 4, wherein a supporting block (24) is fixed on the top wall of the box body (1), a reciprocating lead screw (25) is connected to the inner wall of the supporting block (24) in a penetrating and rotating mode, a driven wheel (22) is fixedly connected to the side wall of the reciprocating lead screw (25), a driving wheel (21) is fixedly connected to the side wall of the rotating shaft (3), and the driving wheel (21) and the driven wheel (22) are connected through a synchronous belt (23).
6. The heating device for graphite electrode production according to claim 5, characterized in that a heating box (27) is fixedly connected to the top wall of the box body (1), a piston (28) is connected to the inside of the heating box (27) in a sliding manner in a sealing manner, the piston (28) is made of high-temperature-resistant material, a heating pipe (29) is embedded in the inner wall of the heating box (27), a nut (26) is connected to the reciprocating lead screw (25) in a threaded manner, push rods are symmetrically and fixedly connected to the side wall of the nut (26), and one ends, far away from the nut (26), of the two push rods penetrate through the inner wall of the heating box (27) and then are fixedly connected to the piston (28).
7. The heating equipment for the graphite electrode production according to claim 6, wherein a plurality of first gas injection pipes (32) are uniformly and fixedly connected to the inner wall of the circular pipe (7) along the circumferential direction, a plurality of second gas injection pipes (33) are uniformly and fixedly connected to the side wall of the cylindrical block (12) along the circumferential direction, a gas inlet pipe (30) and a gas outlet pipe (31) are symmetrically and fixedly connected to the inner wall of the heating box (27) in a penetrating manner, one-way valves are arranged in the gas inlet pipe (30) and the gas outlet pipe (31), the gas outlet pipe (31) is a three-way pipe, the gas outlet pipe (31) is fixedly communicated with the first gas injection pipes (32) through first hoses, and the gas outlet pipe (31) is fixedly communicated with the second gas injection pipes (33) through second hoses.
8. The heating device for graphite electrode production according to claim 7, wherein the inner wall of the bottom of the box body (1) is rotatably connected with a hard rod (34) along the vertical direction, the side wall of the hard rod (34) is fixedly connected with a plurality of fan blades (35), one end of the hard rod (34) far away from the inner wall of the box body (1) is fixedly connected with a second cone wheel (37), the side wall of the rotating shaft (3) is fixedly connected with a first cone wheel (36), and the first cone wheel (36) and the second cone wheel (37) are meshed and connected.
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| CN202111214875.8A CN113645720B (en) | 2021-10-19 | 2021-10-19 | Heating equipment is used in graphite electrode production |
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| CN202111214875.8A CN113645720B (en) | 2021-10-19 | 2021-10-19 | Heating equipment is used in graphite electrode production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531746A (en) * | 2022-02-19 | 2022-05-24 | 程瑞雪 | Photoelectric device heating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208545468U (en) * | 2018-07-30 | 2019-02-26 | 泰州进鑫机械有限公司 | Annealing device is used in a kind of production of transmission gear |
| CN109405559A (en) * | 2018-10-18 | 2019-03-01 | 大同新成新材料股份有限公司 | A kind of graphite electrode heating device |
| CN211968868U (en) * | 2019-11-29 | 2020-11-20 | 深圳中略印刷包装有限公司 | Printing ink heating device for printing |
| CN111578708A (en) * | 2020-05-07 | 2020-08-25 | 许昌开炭炭素有限公司 | Ring type roasting furnace for roasting graphite electrode |
| CN213471785U (en) * | 2020-10-15 | 2021-06-18 | 吴江市富彩塑胶电子有限公司 | Heating device for masterbatch is moulded to heat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531746A (en) * | 2022-02-19 | 2022-05-24 | 程瑞雪 | Photoelectric device heating device |
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| CN113645720B (en) | 2021-12-17 |
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