CN218884662U

CN218884662U - A graphitizing furnace for negative pole material production

Info

Publication number: CN218884662U
Application number: CN202223134414.2U
Authority: CN
Inventors: 刘强会; 王连科; 王正君; 王丽雪
Original assignee: Tongliao Yuanda Carbon Co ltd
Current assignee: Tongliao Yuanda Carbon Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-18
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a graphitizing furnace for negative pole material production, its structure includes the supporting baseplate, a heating device, the graphitizing furnace main part, fixed bottom ring, the top cap, fixed top ring and top cap control mechanism, through having set up top cap control mechanism, the piston rod shrink of first cylinder through controlling top cap control mechanism can drive the top cap rebound, be convenient for open the top cap, and the piston rod extension of controlling first cylinder can make the top cap move down and carry out the closing cap to the graphitizing furnace main part, harm such as scald have been caused in having avoided artifical manual opening, and fixed establishment has been set up, the fixed establishment left and right sides is provided with left locking mechanism and right locking mechanism respectively, carry out the centre gripping through left locking mechanism and right locking mechanism to fixed bottom ring and fixed top ring left and right sides and fix, it stabilizes the effect to the closing cap at graphitizing furnace main part top to increase the top cap, be convenient for control opening and shutting of top cap, and shutting effectual when closed.

Description

A graphitizing furnace for negative pole material production

Technical Field

The utility model relates to an anode material production facility technical field, concretely relates to graphitizing furnace for anode material production.

Background

A graphitizing furnace is mainly used for high-temperature treatment of graphite powder purification and the like, has the service temperature as high as 2800 ℃, has high production efficiency, saves energy and electricity, is provided with an online temperature measuring and controlling system, can monitor the temperature in the furnace in real time and carry out automatic adjustment, is provided with an infrared temperature measuring and controlling system, can display and automatically control the temperature in the furnace by PID (proportion integration differentiation), has stable quality of produced products, ensures the requirements of the products simultaneously, adopts a three-phase power supply mode, has balanced three-phase power and stable performance, is not like a carbon tube furnace which adopts single-phase power supply, has unbalanced phase voltage, has large impact on a power grid, influences the operation of other equipment, and needs to carry out high-temperature treatment through the graphitizing furnace when a battery cathode material is produced.

The closing cap generally need be carried out through the top cap in current graphitizing furnace top, need open the top cap when carrying out the material interpolation, the connection of current top cap and graphitizing furnace main part generally adopts the locking to detain and connects, for increasing its fixed effect, generally adopt a plurality of locking to detain and lock fixedly, lead to being not convenient for open and fix the top cap, it takes a long time to lead to the graphitizing furnace to open, make the inside heat of graphitizing furnace run off, need follow-up continuation to heat, increase the power consumption, and need open through artifical manual the opening when the top cap is opened, because the internal temperature of graphitizing furnace is higher, the manual top cap of opening causes dangers such as scald easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the graphitizing furnace for negative electrode material production is proposed at present, the connection of having solved current top cap and graphitizing furnace main part generally adopts the screw rod to connect, for increasing its fixed effect, generally adopt many to lock fixedly with the screw rod, lead to being not convenient for open the top cap with fixed, and need open through artifical manual when the top cap is opened, because graphitizing furnace internal temperature is higher, the manual work is opened the top cap and is caused dangerous problems such as scald easily.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a graphitizing furnace for negative pole material production, including supporting baseplate and top cap control mechanism, supporting baseplate top middle part is fixed with the heater, heater internally mounted has the graphitizing furnace main part, graphitizing furnace main part outer wall top is provided with the fixed bottom ring, graphitizing furnace main part top is through the top cap closing cap, top cap border department is fixed with fixed apical ring, top cap control mechanism bottom left and right sides is fixed mutually with supporting baseplate respectively, top cap control mechanism bottom middle part is fixed mutually with the top cap, top cap control mechanism includes roof, first cylinder, piston rod, fixed establishment, polished rod and connecting rod, roof top middle part is fixed with first cylinder, the piston rod bottom of first cylinder bottom is fixed mutually with fixed establishment, the polished rod slides respectively along the fixed establishment left and right sides, and the polished rod both ends are fixed mutually with roof and supporting baseplate respectively, the fixed establishment bottom is fixed with the connecting rod, and the connecting rod bottom is fixed with the top cap.

Further, fixed establishment includes frame, slider, slide rail, left locking mechanism and right locking mechanism, both ends all are fixed with the slider about the frame, both sides wall all is fixed with the slide rail around the frame is inside, the inside left and right sides of frame is provided with left locking mechanism and right locking mechanism respectively, and left locking mechanism and right locking mechanism all along slide rail lateral sliding, the frame is stretched out to left side locking mechanism and right locking mechanism bottom, the slider is along the vertical slip of polished rod, frame bottom and connecting rod fixed connection.

Furthermore, the left locking mechanism comprises a movable block, a second cylinder, a movable plate, a limiting rod, an upper plate, a spring, a third cylinder and a lower plate, the middle part of the right end of the movable block is fixedly connected with the second cylinder, the bottom end of the movable block is fixedly connected with the movable plate, the limiting rod is vertically fixed at the bottom end inside the movable plate, the limiting rod vertically penetrates through the left side inside the upper plate, the bottom end of the upper plate is elastically connected with the bottom end inside the movable plate through the spring, the spring is sleeved outside the limiting rod, the third cylinder is fixed at the top end of the upper plate, the bottom of a piston rod at the bottom end of the third cylinder is fixedly connected with the lower plate, the front side and the rear side of the movable block respectively slide transversely along the slide rail, and the second cylinder is fixed on the bottom end wall inside the outer frame.

Further, the fixed bottom ring and the fixed top ring have the same outer diameter, and the outer diameter of the bottom end of the fixed bottom ring and the outer diameter of the top end of the fixed top ring are respectively larger than the main body and the top cover of the graphitization furnace.

Further, the polished rod is provided with two, and two polished rod surfaces all are smooth form, and slider inner wall and polished rod laminating.

Further, the slide rail is parallel arrangement with the second cylinder, and both sides inner wall all with the slide rail laminating around the movable block.

Furthermore, the left locking mechanism and the right locking mechanism are consistent in structure and are arranged in a bilateral symmetry mode.

Furthermore, the bottom of the inner side of the movable plate is provided with a sliding groove, the limiting rod is vertically fixed in the sliding groove at the bottom of the inner side of the movable plate, and the inner wall and the outer wall of the upper clamping plate are respectively attached to the inner wall of the sliding groove at the bottom of the inner side of the movable plate and the limiting rod.

Further, the upper clamp plate and the lower clamp plate are vertically aligned, and the right side surfaces of the upper clamp plate and the lower clamp plate are in the same vertical line.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) A graphitizing furnace for negative pole material production, through having set up top cap control mechanism, top cap control mechanism carries out fixed connection with top cap top middle part, the piston rod shrink of the first cylinder through control top cap control mechanism can drive the top cap rebound, be convenient for open the top cap, it leads to the inside heat loss of graphitizing furnace main part to spend time length when avoiding the top cap to open, subsequent heating operation has been reduced, and then the heating power consumption to the graphitizing furnace main part has been reduced, and the piston rod extension of controlling first cylinder can make the top cap move down and carry out the closing cap to the graphitizing furnace main part, harm such as scald has been avoided artifical manual opening to cause.

2) A graphitizing furnace for negative pole material production, through set up fixed end ring and fixed apical ring respectively in the graphitizing furnace main part and the top cap outside, and set up fixed establishment, the fixed establishment left and right sides is provided with left locking mechanism and right locking mechanism respectively, it is fixed to carry out the centre gripping to fixed end ring and fixed apical ring left and right sides through left locking mechanism and right locking mechanism, increase the top cap and to the firm effect of closing cap at graphitizing furnace main part top, be convenient for control opening and shutting of top cap, and firm effectual when closed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the top cover control mechanism of the present invention;

FIG. 3 is a sectional view of the fixing mechanism of the present invention;

fig. 4 is a schematic structural view of the left locking mechanism of the present invention;

fig. 5 is a sectional view of the left locking mechanism of the present invention.

In the figure: the device comprises a supporting bottom plate-1, a heater-2, a graphitizing furnace body-3, a fixed bottom ring-4, a top cover-5, a fixed top ring-6, a top cover control mechanism-7, a top plate-71, a first cylinder-72, a piston rod-73, a fixing mechanism-74, a polished rod-75, a connecting rod-76, an outer frame-741, a slider-742, a sliding rail-743, a left locking mechanism-744, a right locking mechanism-745, a movable block-7441, a second cylinder-7442, a movable plate-7443, a limiting rod-7444, an upper clamping plate-7445, a spring-7446, a third cylinder-7447 and a lower clamping plate-7448.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment;

referring to fig. 1, the present invention provides a graphitization furnace for producing negative electrode material: including supporting baseplate 1 and top

cap control mechanism

7, 1 top middle part of supporting baseplate is fixed with

heater

2, 2 internally mounted of heater have graphitizing furnace

main part

3, 3 outer wall tops of graphitizing furnace main part are provided with fixed

bottom ring

4, 5 closing caps on the top cap are passed through on 3 tops of graphitizing furnace main part, 5 border departments of top cap are fixed with fixed

apical ring

6, 7 bottom left and right sides of top cap control mechanism are fixed mutually with supporting baseplate 1 respectively, 7 bottom middle parts of top cap control mechanism are fixed mutually with top cap 5, the external diameter of fixed bottom ring 4 and fixed apical ring 6 is unanimous, and fixed bottom ring 4 bottom external diameter and fixed apical ring 6 top external diameter are greater than graphitizing furnace main part 3 and top cap 5 respectively, it is fixed to be convenient for go up splint 7445 and lower plate 7448 to carry out the centre gripping between fixed bottom ring 4 and the fixed apical ring 6.

Referring to fig. 2, the present invention provides a graphitization furnace for producing negative electrode material: the top cover control mechanism 7 comprises a top plate 71, a first air cylinder 72, a piston rod 73, a fixing mechanism 74, a polish rod 75 and a connecting rod 76, the first air cylinder 72 is fixed to the middle of the top end of the top plate 71, the bottom end of the piston rod 73 at the bottom end of the first air cylinder 72 is fixed to the fixing mechanism 74, the left side and the right side of the fixing mechanism 74 slide along the polish rod 75 respectively, two ends of the polish rod 75 are fixed to the top plate 71 and the supporting base plate 1 respectively, the bottom end of the fixing mechanism 74 is fixed to the connecting rod 76, the bottom end of the connecting rod 76 is fixed to the top cover 5, the polish rod 75 is provided with two polish rods, the surfaces of the two polish rods 75 are smooth, the inner wall of the slide block 742 is attached to the polish rod 75, the moving track of the slide block 742 is limited through the polish rod 75, and the moving stabilizing effect of the fixing mechanism 74 is further improved.

Referring to fig. 3, the present invention provides a graphitization furnace for producing negative electrode material: the fixing mechanism 74 comprises an outer frame 741, a sliding block 742, a sliding rail 743, a left locking mechanism 744 and a right locking mechanism 745, the sliding block 742 is fixed at the left end and the right end of the outer frame 741, the sliding rail 743 is fixed at the front side wall and the rear side wall of the outer frame 741, the left locking mechanism 744 and the right locking mechanism 745 are arranged at the left side and the right side of the outer frame 741 respectively, the left locking mechanism 744 and the right locking mechanism 745 slide along the sliding rail 743 transversely, the outer frame 741 stretches out from the bottom ends of the left locking mechanism 744 and the right locking mechanism 745, the sliding block 742 slides vertically along the polish rod 75, the bottom end of the outer frame 741 is fixedly connected with the connecting rod 76, the sliding rail 743 is arranged in parallel with the second cylinder 7442, the inner walls at the front side and the rear side of the movable block 7441 are attached to the sliding rail 743, the front side wall and the rear side wall of the movable block 7441 slide transversely along the sliding rail 743, the moving stabilizing effect of the left locking mechanism 744 and the right locking mechanism 744 is increased, the moving stabilizing effect of the left locking mechanism 744 and the right locking mechanism 745 is increased, the moving stabilizing mechanism 744 and the moving stabilizing mechanism 745 are arranged symmetrically, the left locking mechanism is increased by the upper clamping plate 45 and the lower clamping plate 48 of the left locking mechanism, the left locking mechanism 744 and the fixing mechanism 745, the fixing mechanism, and the fixing mechanism 745, and the fixing mechanism top cover 744 are increased by the fixing furnace top cover 743 for fixing effect of the fixing furnace.

Referring to fig. 4-5, the present invention provides a graphitization furnace for producing negative electrode material: the left locking mechanism 744 comprises a movable block 7441, a second cylinder 7442, a movable plate 7443, a limiting rod 7444, an upper clamping plate 7445, a spring 7446, a third cylinder 7447 and a lower clamping plate 7448, the middle part of the right end of the movable block 7441 is fixedly connected with the second cylinder 7442, the bottom end of the movable block 7441 is fixedly connected with the movable plate 7443, the limiting rod 7444 is vertically fixed at the bottom end inside the movable plate 7443, the limiting rod 7444 vertically penetrates through the left side inside the upper clamping plate 7445, the bottom end of the upper clamping plate 7445 is elastically connected with the bottom end inside the movable plate 7443 through the spring 7446, the spring 7446 is sleeved outside the limiting rod 7444, the top end of the upper clamping plate 7445 is fixedly provided with the third cylinder 7447, and the bottom of a piston rod at the bottom end of the third cylinder 7447 is fixedly connected with the lower clamping plate 7448, the front side and the rear side of the movable block 7441 respectively slide along the slide rail 743 in the transverse direction, the second cylinder 7442 is fixed on the wall of the inner bottom end of the outer frame 741, the inner bottom of the movable plate 7443 is provided with a chute, the limiting rod 7444 is vertically fixed in the chute at the inner bottom of the movable plate 7443, the inner wall and the outer wall of the upper clamp plate 7445 are respectively attached to the inner walls of the chutes at the inner bottom of the limiting rod 7444 and the movable plate 7443, the moving track and the rotation of the upper clamp plate 7445 are limited, the upper clamp plate 7445 and the lower clamp plate 7448 are vertically aligned, the right side of the upper clamp plate 7445 and the right side of the lower clamp plate 7448 are the same vertical line, so that the upper clamp plate 7445 and the lower clamp plate 7448 are contracted to clamp and fix the fixed bottom ring 4 and the fixed top ring 6.

Example two;

the utility model provides a graphitizing furnace for negative pole material production, graphitizing furnace main part 3, fixed bottom ring 4, top cap 5 and the 6 centre of a circle of fixed apical ring are same vertical line setting, make the vertical downstream of top cap 5 to graphitizing furnace main part 3 closing caps, and make fixed bottom ring 4 and the 6 outer walls of fixed apical ring be same vertical line laminating to press from both sides tightly fixedly between fixed bottom ring 4 and the fixed apical ring 6.

The utility model provides a graphitizing furnace for producing cathode materials through improvement, and the working principle is as follows;

firstly, before the device is used, the device is firstly placed on a required plane position through the supporting base plate 1, and then the air receiving ports of the first air cylinder 72, the second air cylinder 7442 and the third air cylinder 7447 of the top cover control mechanism 7 are connected with external pneumatic control equipment;

secondly, when the top cover 5 is sealed, the piston rod 73 of the first air cylinder 72 is controlled to move downwards, the piston rod 73 pushes the fixing mechanism 74 to move vertically downwards, the sliders 742 at the left end and the right end of the fixing mechanism 74 respectively slide vertically downwards along the polish rod 75, and the bottom of the outer frame 741 of the fixing mechanism 74 drives the top cover 5 to move downwards through the connecting rod 76, so that the top cover 5 seals the main body 3 of the graphitizing furnace;

thirdly, respectively controlling a second air cylinder 7442 of the left locking mechanism 744 and the right locking mechanism 745, and contracting a piston rod of the second air cylinder 7442 to contract a movable block 7441 of the left locking mechanism 744 and the right locking mechanism 745, and transversely sliding the movable block 7441 along the sliding rail 743, so as to contract a movable plate 7443 of the left locking mechanism 744 and the right locking mechanism 745, moving the upper clamping plate 7445 and the lower clamping plate 7448 to the upper and lower sides of the fixed top ring 6 and the fixed bottom ring 4, controlling a piston rod of the third air cylinder 7447 to drive the lower clamping plate 7448 to move upwards until the lower clamping plate 7448 moves to be attached to the bottom of the fixed bottom ring 4, continuing to contract a piston rod of the third air cylinder 7447, enabling the upper clamping plate 7445 to extrude the spring 7446 to slide downwards along the limiting rod 7444, clamping and fixing the fixed bottom ring 4 and the fixed top ring 6 by contraction between the upper clamping plate 7445 and the lower clamping plate 7448, and increasing the top cover fixing effect of the graphite capping furnace;

fourthly, when the top cover 5 needs to be opened, the piston rod of the third cylinder 7447 of the left locking mechanism 744 and the right locking mechanism 745 is controlled to extend, the lower clamping plate 7448 moves downwards, and elastic potential energy is generated through the spring 7446 to push the upper clamping plate 7445 upwards, so that the upper clamping plate 7445 and the lower clamping plate 7448 are expanded, the clamping and fixing of the fixed bottom ring 4 and the fixed top ring 6 are disconnected, then the piston rod of the second cylinder 7442 is controlled to extend, the movable block 7441 of the left locking mechanism 744 and the right locking mechanism 745 is pushed to extend, the movable plate 7443 of the left locking mechanism 744 and the right locking mechanism 745 is enabled to extend, then the piston rod 73 of the first cylinder 72 is controlled to contract upwards to drive the fixing mechanism 74 to move upwards, the fixing mechanism 74 drives the top cover 75 to move upwards through the connecting rod 76, the top cover 75 can be opened, the top cover 5 is convenient to be opened, the phenomenon that the long time is consumed when the top cover 5 is opened, the internal heat loss of the main body 3 of the graphitization furnace is avoided, the subsequent heating operation is reduced, further, the heating energy consumption of the main body 3 of the graphitization furnace is convenient opening and the top cover 5 is well, the manual closing control, the stability and the damage caused by manual scald is avoided, and the manual closing effect is well controlled.

A graphitizing furnace for cathode materials production, through having set up top cap control mechanism 7, top cap control mechanism 7 carries out fixed connection with 5 top middle parts of top cap, piston rod 73 of first cylinder 72 through control top cap control mechanism 7 contracts and can drive top cap 5 and upwards remove, be convenient for open top cap 5, it leads to the inside heat loss of graphitizing furnace main part 3 to spend time long when avoiding top cap 5 to open, subsequent heating operation has been reduced, and then the heating power consumption to graphitizing furnace main part 3 has been reduced, and the piston rod 73 extension of control first cylinder 72 can make top cap 5 move down and carry out the closing cap to the graphitizing furnace main part, avoided artifical manual opening to cause harm such as scald, through having set up fixed bottom ring 4 and fixed top ring 6 respectively in the graphitizing furnace main part 3 and the top cap 5 outside, and set up fixed mechanism 74, the left and right sides of fixed mechanism 74 is provided with left locking mechanism 744 and right locking mechanism 745 respectively, through left locking mechanism 744 and right locking mechanism carry out centre gripping fixed bottom ring 745 and fixed top ring 6 left and right sides, increase 5 and go on the top cap 3, the top cap is convenient for opening and closing effect when the effect is good.

Claims

1. A graphitization furnace for producing a negative electrode material comprises a supporting base plate (1), wherein a heater (2) is fixed in the middle of the top end of the supporting base plate (1), a graphitization furnace main body (3) is installed inside the heater (2), a fixed bottom ring (4) is arranged at the top of the outer wall of the graphitization furnace main body (3), the top end of the graphitization furnace main body (3) is sealed through a top cover (5), and a fixed top ring (6) is fixed at the edge of the top cover (5);

the method is characterized in that: still include top cap control mechanism (7), the top cap control mechanism (7) bottom left and right sides is fixed mutually with supporting baseplate (1) respectively, top cap control mechanism (7) bottom middle part is fixed mutually with top cap (5), top cap control mechanism (7) include roof (71), first cylinder (72), piston rod (73), fixed establishment (74), polished rod (75) and connecting rod (76), roof (71) top middle part is fixed with first cylinder (72), piston rod (73) bottom and fixed establishment (74) of first cylinder (72) bottom are fixed mutually, fixed establishment (74) left and right sides slides along polished rod (75) respectively, and polished rod (75) both ends are fixed mutually with roof (71) and supporting baseplate (1) respectively, fixed establishment (74) bottom is fixed with connecting rod (76), and connecting rod (76) bottom is fixed with top cap (5).

2. The graphitization furnace for production of anode material according to claim 1, wherein: fixed establishment (74) includes frame (741), slider (742), slide rail (743), left locking mechanism (744) and right locking mechanism (745), both ends all are fixed with slider (742) about frame (741), frame (741) inside front and back both sides wall all is fixed with slide rail (743), frame (741) inside left and right sides is provided with left locking mechanism (744) and right locking mechanism (745) respectively, and left locking mechanism (744) and right locking mechanism (745) all follow slide rail (743) lateral sliding, frame (741) is stretched out to left locking mechanism (744) and right locking mechanism (745) bottom, slider (742) are along polished rod (75) vertical slip, frame (741) bottom and connecting rod (76) fixed connection.

3. The graphitization furnace for negative electrode material production as claimed in claim 2, wherein: left side locking mechanism (744) includes movable block (7441), second cylinder (7442), fly leaf (7443), gag lever post (7444), punch holder (7445), spring (7446), third cylinder (7447) and lower plate (7448), movable block (7441) right-hand member middle part and second cylinder (7442) fixed connection, movable block (7441) bottom and fly leaf (7443) fixed connection, the vertical stopper rod (7444) that is fixed with in inside bottom of fly leaf (7443), gag lever post (7444) vertically runs through punch holder (7445) inside left side, punch holder (7445) bottom is through spring (7446) and the inside bottom elastic connection of fly leaf (7443), and spring (7446) suit in the gag lever post (7444) outside, punch holder (7445) top is fixed with third cylinder (7447), and the piston rod bottom and lower plate (7448) fixed connection of third cylinder (7447) bottom, and the horizontal end wall (741) of second cylinder (7441) front and back respectively in second end wall (7442).

4. The graphitization furnace for production of anode material according to claim 1, wherein: the outer diameters of the fixed bottom ring (4) and the fixed top ring (6) are consistent, and the outer diameter of the bottom end of the fixed bottom ring (4) and the outer diameter of the top end of the fixed top ring (6) are respectively larger than the graphitizing furnace main body (3) and the top cover (5).

5. The graphitization furnace for production of anode material according to claim 1, wherein: the number of the polish rods (75) is two, the surfaces of the two polish rods (75) are smooth, and the inner walls of the sliding blocks (742) are attached to the polish rods (75).

6. The graphitization furnace for production of anode material according to claim 2, wherein: slide rail (743) are parallel arrangement with second cylinder (7442), and both sides inner wall all laminates with slide rail (743) around movable block (7441).

7. The graphitization furnace for production of anode material according to claim 2, wherein: the left locking mechanism (744) and the right locking mechanism (745) are consistent in structure, and the left locking mechanism (744) and the right locking mechanism (745) are arranged in a left-right symmetrical mode.

8. The graphitization furnace for negative electrode material production as claimed in claim 3, wherein: the bottom of the inner side of the movable plate (7443) is provided with a chute, the limiting rod (7444) is vertically fixed in the chute at the bottom of the inner side of the movable plate (7443), and the inner wall and the outer wall of the upper clamping plate (7445) are respectively attached to the inner wall of the chute at the bottom of the inner side of the movable plate (7443) and the limiting rod (7444).

9. The graphitization furnace for negative electrode material production as claimed in claim 3, wherein: the upper clamping plate (7445) and the lower clamping plate (7448) are vertically aligned, and the right side surfaces of the upper clamping plate (7445) and the lower clamping plate (7448) are in the same vertical line.