CN213873832U

CN213873832U - Oxygen circulating device of lithium battery ternary cathode material atmosphere furnace

Info

Publication number: CN213873832U
Application number: CN202022763491.9U
Authority: CN
Inventors: 陈月升; 胡强; 龙康泰
Original assignee: Guizhou Gaodian Technology Co ltd
Current assignee: Guizhou Gaodian Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-03
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a lithium electricity ternary cathode material atmosphere stove oxygen circulating device, including the furnace body, the first intake pipe of bottom fixedly connected with of furnace body one side, the first outlet duct of top fixedly connected with of furnace body one side, the safety cover is established to the pot head of outer rampart of first outlet duct, and the other end swing joint of outer rampart of first outlet duct has the valve, and one side cover of refrigeration case is established and is connected with the second intake pipe, the beneficial effects of the utility model are that: the utility model relates to a lithium electricity ternary cathode material atmosphere furnace oxygen circulating device, installation active carbon filter core is favorable to filtering the gas that produces from the atmosphere furnace and absorbs the impurity of going out gas effectively, installation air pump, cold air duct, the refrigeration case is favorable to being cooled down to the inside gas of second inlet air duct through pouring into the refrigeration case into external air conditioning by the cold air duct to high-temperature gas causes the damage to the device, the gaseous realization cyclic utilization that passes through the air pump is better of being convenient for.

Description

Oxygen circulating device of lithium battery ternary cathode material atmosphere furnace

Technical Field

The utility model relates to an oxygen circulating device, in particular to lithium electricity ternary cathode material atmosphere furnace oxygen circulating device.

Background

An oxygen circulating device of an atmosphere furnace for a ternary cathode material of a lithium battery is a device for carrying out oxygen circulation on the atmosphere furnace for the ternary cathode material of the lithium battery.

There are many lithium electricity ternary cathode material atmosphere furnace oxygen circulating device in the market at present, but general lithium electricity ternary cathode material atmosphere furnace oxygen circulating device is not good to the gas treatment effect of combustion gas, leads to the impurity in the combustion gas in the atmosphere stove too much, and gaseous has high temperature by the exhaust of atmosphere stove and causes certain damage to oxygen circulating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium electricity ternary cathode material atmosphere stove oxygen circulating device to general lithium electricity ternary cathode material atmosphere stove oxygen circulating device who proposes in solving above-mentioned background art is not good to the combustion gas treatment effect, leads to the impurity in the combustion gas in the atmosphere stove too much, and gaseous has the problem that high temperature caused certain damage to oxygen circulating device by atmosphere stove discharge.

In order to achieve the above object, the utility model provides a following technical scheme: an oxygen circulating device of an atmosphere furnace made of a lithium battery ternary cathode material comprises a furnace body, wherein a first air inlet pipe is fixedly connected to the bottom of one side of the furnace body, a first air outlet pipe is fixedly connected to the top of one side of the furnace body, a protective cover is sleeved and connected with one end of the outer annular wall of the first air outlet pipe, a valve is movably connected to the other end of the outer annular wall of the first air outlet pipe, an exhaust fan is fixedly installed on the inner annular wall of the first air outlet pipe, an operation screen is fixedly installed on one side of the outer wall of the furnace body, a filtering mechanism is fixedly installed at one end of the first air outlet pipe and comprises a refrigerating box, a second air inlet pipe, an air cooling pipe and an active carbon filter element, a second air inlet pipe is sleeved and connected to one side of the refrigerating box, one end, far away from the refrigerating box, of the second air inlet pipe is fixedly connected with the first air outlet pipe, and the top end of the refrigerating box is fixedly connected with the air cooling pipe, the one end fixed mounting of second intake pipe inner ring wall has the active carbon filter core, the bottom fixedly connected with power unit of refrigeration case, power unit includes guard box, second outlet duct, oxygen supply pipe, air pump, the top of guard box and the bottom fixed connection of refrigeration case, one side cover of guard box is established and is connected with the second outlet duct, the opposite side cover of guard box is established and is connected with the oxygen supply pipe, the solid fixed mounting air pump in the inside bottom of guard box, the input of air pump and the one end fixed connection of second intake pipe, the output of air pump and the one end fixed connection of second outlet duct, the outer wall of air pump and the one end fixed connection of oxygen supply pipe.

As an optimal technical scheme of the utility model, the diameter size of valve diameter size and first outlet duct matches the setting.

As a preferred technical scheme of the utility model, air exhauster, operation screen are all through external switch and external power supply electric connection, the air pump passes through external switch and external motor electric connection.

As a preferred technical scheme of the utility model, the one end fixed mounting that the refrigeration case was kept away from to the outer rampart of second intake pipe has sealed silver, the outer wall of sealed silver and the interior rampart zonulae occludens that corresponds first outlet duct.

As an optimized technical proposal of the utility model, the outer ends of the cold air pipe and the oxygen supply pipe are both connected with a round cover through a hinge.

As an optimal technical scheme of the utility model, the input of air pump matches the setting with the internal diameter size of output.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a lithium electricity ternary cathode material atmosphere furnace oxygen circulating device, installation active carbon filter core is favorable to filtering the gas that produces from the atmosphere furnace and absorbs the impurity of going out gas effectively, installation air pump, cold air duct, the refrigeration case is favorable to being cooled down to the inside gas of second inlet air duct through pouring into the refrigeration case into external air conditioning by the cold air duct to high-temperature gas causes the damage to the device, the gaseous realization cyclic utilization that passes through the air pump is better of being convenient for.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the planar structure of the activated carbon filter element of the present invention;

fig. 3 is a schematic structural view of the air pump of the present invention.

In the figure: 1. a furnace body; 11. a first intake pipe; 12. a first air outlet pipe; 13. a protective cover; 14. a valve; 15. an exhaust fan; 16. an operation screen; 2. a filtering mechanism; 21. a refrigeration case; 22. a second intake pipe; 23. a cold air pipe; 24. an activated carbon filter element; 3. a power mechanism; 31. a protection box; 32. a second air outlet pipe; 33. an oxygen supply tube; 34. an air pump.

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. 1-3, the utility model provides an oxygen circulating device for an atmosphere furnace with a lithium battery ternary cathode material, which comprises a furnace body 1, a first air inlet pipe 11 fixedly connected to the bottom of one side of the furnace body 1, a first air outlet pipe 12 fixedly connected to the top of one side of the furnace body 1, a protective cover 13 fixedly connected to one end of the outer annular wall of the first air outlet pipe 12, a valve 14 movably connected to the other end of the outer annular wall of the first air outlet pipe 12, an exhaust fan 15 fixedly installed on the inner annular wall of the first air outlet pipe 12, an operation panel 16 fixedly installed on one side of the outer wall of the furnace body 1, a filtering mechanism 2 fixedly installed on one end of the first air outlet pipe 12, the filtering mechanism 2 comprising a refrigeration box 21, a second air inlet pipe 22, a cold air pipe 23 and an active carbon filter element 24, a second air inlet pipe 22 fixedly connected to one side of the refrigeration box 21, and a first air outlet pipe 12 fixedly connected to one end of the second air inlet pipe 22 far away from the refrigeration box 21, the top fixedly connected with air conditioning pipe 23 of refrigeration case 21, the one end fixed mounting of second intake pipe 22 inner ring wall has active carbon filter 24, the bottom fixedly connected with power unit 3 of refrigeration case 21, power unit 3 is including guard box 31, the second outlet duct 32, oxygen supply pipe 33, air pump 34, the top of guard box 31 and the bottom fixed connection of refrigeration case 21, one side cover of guard box 31 is established and is connected with second outlet duct 32, the other side cover of guard box 31 is established and is connected with oxygen supply pipe 33, the inside bottom fixed mounting air pump 34 of guard box 31, the input of air pump 34 and the one end fixed connection of second intake pipe 22, the output of air pump 34 and the one end fixed connection of second outlet duct 32, the outer wall of air pump 34 and the one end fixed connection of oxygen supply pipe 33.

Preferably, the diameter size of valve 14 matches with the diameter size of first outlet duct 12 and sets up, is convenient for close the inside gas of first inlet duct 11 through valve 14, realizes that the gas at valve 14 both ends is isolated.

Preferably, the exhaust fan 15 and the operation screen 16 are both electrically connected with an external power supply through an external switch, and the air pump 34 is electrically connected with an external motor through an external switch, so that the device can be controlled and used by a worker conveniently.

Preferably, a sealing cotton strip is fixedly installed at one end of the outer annular wall of the second air inlet pipe 22 far away from the refrigeration box 21, and the outer wall of the sealing cotton strip is tightly connected with the inner annular wall corresponding to the first air outlet pipe 12, so that gas discharged from the atmosphere furnace is effectively prevented from leaking.

Preferably, the outer ends of the cold air pipe 23 and the oxygen supply pipe 33 are both movably connected with round covers through hinges, and the round covers are installed to prevent external sundries from entering the pipeline to cause pipeline blockage.

Preferably, the size of the inner diameter of the input end and the output end of the air pump 34 are matched, so that the air pump 34 can keep the air supply amount and the air discharge amount in the furnace body 1 consistent.

The working principle is as follows:

firstly, the cold air pipe 23 is movably connected with an external cold air pipeline, the oxygen supply pipe 33 is movably connected with an external oxygen cylinder, a switch of the external air pump 34 is opened, then oxygen is discharged into a second air outlet pipe 32 from an output end through the air pump 34, then the oxygen is led into the interior of the furnace body 1 through the first air inlet pipe 11, an external power supply connected with the furnace body 1 is opened, the normal work of the furnace body 1 is controlled through the operation screen 16, then the gas in the interior of the furnace body 1 is attracted by the exhaust fan 15, the gas enters the interior of the second air inlet pipe 22 through the first air outlet pipe 12, impurities in the gas are filtered by the activated carbon filter element 24 on the inner annular wall of the second air inlet pipe 22, the second air inlet pipe 22 is influenced by the external cold air in the refrigeration box 21, the gas in the pipeline is rapidly cooled, finally enters the interior of the air pump 34 and is sequentially circulated, the switch of the external oxygen cylinder is opened, so that the oxygen supply pipe 33 supplements the oxygen in the interior of the air pump 34, effectively keeps the circulation of oxygen in the atmosphere furnace, and is convenient to use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium electricity ternary cathode material atmosphere stove oxygen circulating device, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), a first air inlet pipe (11) is fixedly connected to the bottom of one side of the furnace body (1), a first air outlet pipe (12) is fixedly connected to the top of one side of the furnace body (1), a protective cover (13) is sleeved on one end of the outer annular wall of the first air outlet pipe (12), a valve (14) is movably connected to the other end of the outer annular wall of the first air outlet pipe (12), an exhaust fan (15) is fixedly installed on the inner annular wall of the first air outlet pipe (12), an operation screen (16) is fixedly installed on one side of the outer wall of the furnace body (1), a filtering mechanism (2) is fixedly installed at one end of the first air outlet pipe (12), the filtering mechanism (2) comprises a refrigeration box (21), a second air inlet pipe (22), a cold air pipe (23) and an active carbon filter element (24), a second air inlet pipe (22) is sleeved on one side of the refrigeration box (21), one end, far away from the refrigeration box (21), of the second air inlet pipe (22), is fixedly connected with the first air outlet pipe (12), the top fixedly connected with cold air pipe (23) of refrigeration case (21), the one end fixed mounting of second intake pipe (22) inner ring wall has activated carbon filter core (24), the bottom fixedly connected with power unit (3) of refrigeration case (21), power unit (3) are including guard box (31), second outlet duct (32), oxygen supply pipe (33), air pump (34), the top of guard box (31) and the bottom fixed connection of refrigeration case (21), one side cover of guard box (31) is established and is connected with second outlet duct (32), the opposite side cover of guard box (31) is established and is connected with oxygen supply pipe (33), inside bottom fixed mounting air pump (34) of guard box (31), the input of air pump (34) and the one end fixed connection of second intake pipe (22), the output of air pump (34) and the one end fixed connection of second outlet duct (32), the outer wall of the air pump (34) is fixedly connected with one end of the oxygen supply pipe (33).

2. The oxygen circulating device of the lithium battery ternary positive electrode material atmosphere furnace according to claim 1, characterized in that: the diameter size of the valve (14) is matched with the diameter size of the first air outlet pipe (12).

3. The oxygen circulating device of the lithium battery ternary positive electrode material atmosphere furnace according to claim 1, characterized in that: the exhaust fan (15) and the operation screen (16) are both electrically connected with an external power supply through an external switch, and the air pump (34) is electrically connected with an external motor through an external switch.

4. The oxygen circulating device of the lithium battery ternary positive electrode material atmosphere furnace according to claim 1, characterized in that: and a sealing cotton sliver is fixedly arranged at one end of the outer annular wall of the second air inlet pipe (22) far away from the refrigerating box (21), and the outer wall of the sealing cotton sliver is tightly connected with the inner annular wall corresponding to the first air outlet pipe (12).

5. The oxygen circulating device of the lithium battery ternary positive electrode material atmosphere furnace according to claim 1, characterized in that: the outer ends of the cold air pipe (23) and the oxygen supply pipe (33) are movably connected with round covers through hinges.

6. The oxygen circulating device of the lithium battery ternary positive electrode material atmosphere furnace according to claim 1, characterized in that: the input end of the air pump (34) is matched with the inner diameter of the output end in size.