CN213363403U - Secondary sintering device is used in production of high performance spinel type lithium manganate - Google Patents
Secondary sintering device is used in production of high performance spinel type lithium manganate Download PDFInfo
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- CN213363403U CN213363403U CN202120743383.7U CN202120743383U CN213363403U CN 213363403 U CN213363403 U CN 213363403U CN 202120743383 U CN202120743383 U CN 202120743383U CN 213363403 U CN213363403 U CN 213363403U
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Abstract
The utility model discloses a secondary sintering device is used in production of high performance spinel type lithium manganate, which comprises a housin, feed inlet and discharge gate have been opened respectively on the both sides outer wall of casing, and the inside of casing has preset the dust collection chamber, dust removal chamber and sintering chamber, install infrared heater through the bolt on one side inner wall in sintering chamber, and the spraying has the reflection stratum on the side inner wall in sintering chamber, it is the transfer roller that the equidistance distributes to rotate to be connected with through the bearing on the top outer wall of casing, the conveyer belt has been cup jointed to the outside of transfer roller, and the conveyer belt runs through to the inside in dust removal chamber and sintering chamber through feed inlet and discharge gate. The utility model discloses an infrared heater can inside and outside concurrent heating for spinel type lithium manganate is heated more evenly, thereby prevents that the condition of surface fracture from taking place, and infrared heater need not intensive the arranging, and the cost is lower, and infrared heater's temperature control is easy in addition, the intensification rapidly, safer.
Description
Technical Field
The utility model relates to a lithium manganate production technical field especially relates to a secondary sintering device is used in production of high performance spinel type lithium manganate.
Background
Spinel type lithium manganate is a positive electrode material with a three-dimensional lithium ion channel, has been paid great attention by many scholars and researchers at home and abroad so far, has the advantages of low price, high potential, environmental friendliness, high safety performance and the like when being used as an electrode material, and is the most promising to replace lithium cobaltate LiCoO2Becoming the anode material of the new generation of lithium ion battery.
The secondary sintering device is used in production of current spinel type lithium manganate adopts the mode of hot-blast or electrothermal tube to come to spinel type lithium manganate heating sintering usually, adopts hot-blast can make spinel type lithium manganate be heated unevenly, produces surface cracking or the incomplete problem of internal reaction to take place, and adopts the electrothermal tube then to need comparatively intensive electrothermal tube to arrange, can make the manufacturing and the running cost greatly increased of device, and efficiency is lower. Therefore, it is necessary to design a secondary sintering device for producing high-performance spinel-type lithium manganate to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the adoption that exists among the prior art can make spinel type lithium manganate be heated unevenly, and adopt the electrothermal tube then need comparatively intensive electrothermal tube to arrange the shortcoming that increases cost and efficiency are lower, and the secondary sintering device is used in production of a high performance spinel type lithium manganate that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a secondary sintering device for producing high-performance spinel type lithium manganate comprises a shell, wherein a feed inlet and a discharge outlet are respectively arranged on the outer walls of the two sides of the shell, a dust collecting cavity, a dust removing cavity and a sintering cavity are preset in the shell, an infrared heater is installed on the inner wall of one side of the sintering cavity through bolts, a reflecting layer is sprayed on the inner wall of the side surface of the sintering cavity, conveying rollers distributed equidistantly are rotatably connected to the outer wall of the top of the shell through bearings, a conveying belt is sleeved outside the conveying rollers and penetrates through the feed inlet and the discharge outlet to the inner parts of the dust removing cavity and the sintering cavity, a conveying motor is installed on the outer wall of the top of the shell through bolts, the output end of the conveying motor is fixedly connected with one of the conveying rollers through a coupler, and pressing wheels distributed equidistantly are rotatably connected to the inner walls of the two sides opposite to the sintering, and the conveyor belt is positioned between two adjacent press wheels.
The key concept of the technical scheme is as follows: through the infrared heater who sets up, infrared heater can the inside and outside concurrent heating for spinel type lithium manganate is heated more evenly, thereby prevents that the condition of surface fracture from taking place, and infrared heater need not intensive the arranging, and the cost is lower, and infrared heater's temperature control is easy in addition, the intensification is rapid, safer.
The inside of dust removal chamber is connected with through the bearing rotation and is the trip shaft that the equidistance distributes, and the trip shaft is located the inside of conveyer belt.
Further, install the headstock through the bolt on one side outer wall of casing, the one end of trip shaft runs through to the inside of headstock, the one end key-type connection of trip shaft has the sprocket, and a plurality of sprocket is the transmission through the driving chain and connects, install the upset motor through the bolt on one side outer wall of headstock, and the output end key-type connection of upset motor is in the inside of one of them sprocket.
Furthermore, a top cover is installed on the outer wall of the top of the shell through bolts and is communicated with the dust removal cavity, a connecting pipe is inserted into the outer wall of the top cover, and one end, far away from the top cover, of the connecting pipe penetrates through the inner part of the dust collection cavity.
Furthermore, a collection box is inserted in the dust collection cavity, and an exhaust fan is installed in the collection box through a screw.
Furthermore, the inside of collecting the box is installed through the screw and is separated the net, and separates the net and be located one side of air discharge fan.
Furthermore, one side of the collection box, which is far away from the exhaust fan, is rotatably connected with a baffle through a hinge, and the outer wall of one side of the baffle is in threaded connection with a locking bolt.
The utility model has the advantages that:
1. through the infrared heater who sets up, infrared heater can the inside and outside concurrent heating for spinel type lithium manganate is heated more evenly, thereby prevents that the condition of surface fracture from taking place, and infrared heater need not intensive the arranging, and the cost is lower, and infrared heater's temperature control is easy in addition, the intensification rapidly, safer, more high-efficient.
2. Through the trip shaft that sets up and the collection box, the conveyer belt can be stirred from top to bottom to the trip shaft to make the conveyer belt fluctuate, raise the powder of spinel type lithium manganate, and collect the box and then can collect the powder of spinel type lithium manganate, the reutilization.
3. Through the baffle that sets up, at the in-process that clears up the spinel type lithium manganate powder of collecting box inside, open the baffle and can sweep out the powder of spinel type lithium manganate, and need not to collect the whole taking out of box to greatly reduced operating personnel's intensity of labour.
Drawings
FIG. 1 is a schematic structural diagram of a secondary sintering device for producing high-performance spinel lithium manganate according to the present invention;
FIG. 2 is a sectional view of the structure of a secondary sintering device for producing high-performance spinel lithium manganate;
FIG. 3 is a schematic structural view of a power box of a secondary sintering device for producing high-performance spinel lithium manganate according to the present invention;
fig. 4 is the utility model provides a collection box structure schematic diagram of secondary sintering device is used in production of high performance spinel type lithium manganate.
In the figure: the device comprises a shell 1, a top cover 3, a connecting pipe 4, a dust collecting cavity 5, a collecting box 6, a conveying roller 7, a conveying belt 8, a conveying motor 9, a power box 10, a turnover motor 11, a feed inlet 12, a discharge outlet 13, a dust removing cavity 15, a turnover shaft 16, a sintering cavity 17, an infrared heater 18, a reflecting layer 19, a pressing wheel 20, a chain wheel 21, a separation net 22, an exhaust fan 23, a baffle 24 and a locking bolt 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a secondary sintering device for producing high-performance spinel lithium manganate comprises a casing 1, wherein the outer walls of two sides of the casing 1 are respectively provided with a feeding port 12 and a discharging port 13, a dust collecting chamber 5, a dust removing chamber 15 and a sintering chamber 17 are preset in the casing 1, an infrared heater 18 is installed on the inner wall of one side of the sintering chamber 17 through bolts, the type of the infrared heater 18 is preferably YR3588 for heating the spinel lithium manganate by secondary sintering, a reflective layer 19 is sprayed on the inner wall of the side surface of the sintering chamber 17, the outer wall of the top of the casing 1 is rotatably connected with conveying rollers 7 which are distributed equidistantly through bearings, a conveyor belt 8 is sleeved outside the conveying rollers 7, the conveyor belt 8 penetrates through the feeding port 12 and the discharging port 13 to the insides of the dust removing chamber 15 and the sintering chamber 17, and a conveying motor 9 is installed on the outer wall of the top of the, the type of the conveying motor 9 is preferably PTNF22-0400-15CB, and is used for driving the conveying belt 8 to move, the output end of the conveying motor 9 is fixedly connected with one of the conveying rollers 7 through a shaft coupling, the inner walls of two opposite sides of the sintering cavity 17 are rotatably connected with press wheels 20 which are distributed equidistantly through bearings, the press wheels 20 can fix the conveying belt 8 in the vertical direction, and the conveying belt 8 is located between two adjacent press wheels 20.
As can be seen from the above description, the present invention has the following advantages: through the infrared heater 18 that sets up, infrared heater 18 can be inside and outside simultaneous heating for spinel type lithium manganate is heated more evenly, thereby prevents that the condition of surface cracking from taking place, and infrared heater 18 need not intensive the arranging, and the cost is lower, and infrared heater's temperature control is easy in addition, the intensification is rapid, safer.
The inside of the dust removing cavity 15 is rotatably connected with turnover shafts 16 which are distributed at equal intervals through bearings, the turnover shafts 16 are used for shifting the conveyor belt 8 up and down, and the turnover shafts 16 are positioned inside the conveyor belt 8.
Further, install headstock 10 through the bolt on the outer wall of one side of casing 1, the one end of trip shaft 16 runs through to the inside of headstock 10, the key-type connection of one end of trip shaft 16 has sprocket 21, and a plurality of sprocket 21 is the transmission through the driving chain and connects, install upset motor 11 through the bolt on the outer wall of one side of headstock 10, the preferred MTN315-401B of model of upset motor 11 for drive sprocket 21 rotates, and the output end key connection of upset motor 11 is in the inside of one of them sprocket 21.
Further, install top cap 3 through the bolt on the top outer wall of casing 1, and top cap 3 link up each other with dust removal chamber 15, it has connecting pipe 4 to peg graft on the top outer wall of top cap 3, and the one end that top cap 3 was kept away from to connecting pipe 4 runs through to the inside of dust collection chamber 5.
Further, the inside of dust collecting cavity 5 is pegged graft and is had collection box 6, collects box 6 and is used for collecting spinel type lithium manganate powder, and collects the inside of box 6 and has exhaust fan 23 through the screw mounting, and exhaust fan 23 is used for driving the air flow.
Further, a partition net 22 is installed inside the collecting box 6 through a screw, the partition net 22 is used for intercepting the spinel type lithium manganate powder inside the collecting box 6, and the partition net 22 is located at one side of the exhaust fan 23.
Further, one side of the collecting box 6, which is far away from the exhaust fan 23, is rotatably connected with a baffle plate 24 through a hinge, the outer wall of one side of the baffle plate 24 is in threaded connection with a locking bolt 25, and the locking bolt 25 is used for fixing the baffle plate 24.
By adopting the turning shaft 16 and the collecting box 6, the turning shaft 16 can shift the conveyor belt 8 up and down, so that the conveyor belt 8 can move up and down to lift the powder of the spinel lithium manganate, and the collecting box 6 can collect the powder of the spinel lithium manganate for secondary utilization; the baffle 24 that sets up is carrying out the in-process of clearing up the spinel type lithium manganate powder of collecting 6 inside boxes, opens baffle 24 and can sweep out the powder of spinel type lithium manganate, and need not to collect 6 whole takeouts of box to greatly reduced operating personnel's intensity of labour.
The working principle is as follows: during the use, operating personnel or the device of preceding step place spinel type lithium manganate on conveyer belt 8, operating personnel opens conveyer motor 9 and upset motor 11 this moment, conveyer motor 9 drives conveying rod 7 and rotates, conveyer belt 7 drives conveyer belt 8 and rotates, make spinel type lithium manganate transported to the inside in dust removal chamber 15, upset motor 11 drives trip shaft 16 and rotates, trip shaft 16 drives conveyer belt 8 fluctuation from top to bottom, make spinel type lithium manganate powder by the uplift, it drives the air flow to collect the inside fan 23 of box 6 inside simultaneously, make spinel type lithium manganate powder follow the inside of collecting box 6 in the air flow, and keep off by separating net 22, along with the continuous motion of conveyer belt 8, spinel type lithium manganate moves to the inside in sintering chamber 17, infrared heater 18 sends the infrared ray this moment and heats spinel type lithium manganate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a secondary sintering device is used in production of high performance spinel type lithium manganate, includes casing (1), its characterized in that, it has feed inlet (12) and discharge gate (13) to open respectively on the both sides outer wall of casing (1), and the inside of casing (1) has preset dust collection chamber (5), dust removal chamber (15) and sintering chamber (17), install infrared heater (18) through the bolt on the inner wall of one side of sintering chamber (17), and the spraying has reflection stratum (19) on the side inner wall of sintering chamber (17), be connected with transfer roller (7) that are the equidistance and distribute through the bearing rotation on the top outer wall of casing (1), conveyer belt (8) have been cup jointed to the outside of transfer roller (7), and conveyer belt (8) run through to the inside of removing dust chamber (15) and sintering chamber (17) through feed inlet (12) and discharge gate (13), install conveying motor (9) through the bolt on the top outer wall of casing (1), and the output end of the conveying motor (9) is fixedly connected with one conveying roller (7) through a coupler, pressing wheels (20) which are distributed equidistantly are rotatably connected on the inner walls of two opposite sides of the sintering cavity (17) through bearings, and the conveying belt (8) is positioned between two adjacent pressing wheels (20).
2. The secondary sintering device for producing high-performance spinel type lithium manganate according to claim 1, wherein the dust removing cavity (15) is rotatably connected with turnover shafts (16) which are equidistantly distributed through bearings, and the turnover shafts (16) are positioned inside the conveyor belt (8).
3. The secondary sintering device for producing the high-performance spinel type lithium manganate according to claim 2, wherein a power box (10) is mounted on an outer wall of one side of the housing (1) through bolts, one end of the turning shaft (16) penetrates into the power box (10), a chain wheel (21) is connected to one end of the turning shaft (16) in a key mode, the plurality of chain wheels (21) are in transmission connection through a transmission chain, the turning motor (11) is mounted on an outer wall of one side of the power box (10) through bolts, and an output end of the turning motor (11) is in key connection with the inside of one of the chain wheels (21).
4. The secondary sintering device for producing high-performance spinel type lithium manganate according to claim 1, wherein a top cover (3) is mounted on the outer wall of the top of the housing (1) through bolts, the top cover (3) is communicated with the dust removal cavity (15), the connecting pipe (4) is inserted into the outer wall of the top cover (3), and one end, far away from the top cover (3), of the connecting pipe (4) penetrates into the dust collection cavity (5).
5. The secondary sintering device for producing high-performance spinel type lithium manganate according to claim 1, wherein a collection box (6) is inserted into the dust collection chamber (5), and an exhaust fan (23) is installed inside the collection box (6) through a screw.
6. The secondary sintering device for producing high-performance spinel type lithium manganate according to claim 5, wherein a separation net (22) is installed inside the collecting box (6) through screws, and the separation net (22) is located on one side of the exhaust fan (23).
7. The secondary sintering device for producing high-performance spinel type lithium manganate according to claim 6, wherein one side of the collecting box (6) far away from the exhaust fan (23) is rotatably connected with a baffle plate (24) through a hinge, and the outer wall of one side of the baffle plate (24) is in threaded connection with a locking bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743383.7U CN213363403U (en) | 2021-04-13 | 2021-04-13 | Secondary sintering device is used in production of high performance spinel type lithium manganate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120743383.7U CN213363403U (en) | 2021-04-13 | 2021-04-13 | Secondary sintering device is used in production of high performance spinel type lithium manganate |
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| Publication Number | Publication Date |
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| CN213363403U true CN213363403U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120743383.7U Active CN213363403U (en) | 2021-04-13 | 2021-04-13 | Secondary sintering device is used in production of high performance spinel type lithium manganate |
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| CN (1) | CN213363403U (en) |
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2021
- 2021-04-13 CN CN202120743383.7U patent/CN213363403U/en active Active
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