Waste lithium battery treatment equipment

Abstract

The utility model relates to waste lithium battery treatment equipment which comprises a bottom plate, a battery pyrolyzing furnace is arranged at the top of the bottom plate, a gas collecting chamber is arranged at the top of the battery pyrolyzing furnace, a harmful gas combustion chamber is arranged above the battery pyrolyzing furnace, and an air extracting pump is arranged at the top of the battery pyrolyzing furnace. A melting pool is further arranged at the top of the bottom plate, the sucking pump is connected with the harmful gas combustion chamber and the melting pool through gas pipes with valves, and the gas collecting chamber is communicated with the harmful gas combustion chamber through a gas pipe with a valve. And a dust collecting assembly is arranged between the gas collecting chamber and the battery pyrolyzing furnace. The utility model relates to the technical field of waste lithium battery treatment equipment. The waste lithium battery incineration device has the advantages that it is guaranteed that dust is completely cleaned away, meanwhile, dust collection work is completed after incineration is finished, the single-time waste lithium battery treatment time is shortened, and then the work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waste lithium battery processing equipment, especially to a kind of waste lithium battery processing equipment. BACKGROUND

[0002] Chinese patent number CN220524114U discloses a kind of waste lithium battery pyrolysis machine, including support base plate, the top of support base plate is provided with waste lithium battery pyrolysis furnace, the top of waste lithium battery pyrolysis furnace is provided with gas collection chamber, the top of gas collection chamber is provided with harmful gas combustion treatment component for waste gas combustion treatment, the side of waste lithium battery pyrolysis furnace is provided with gas particle melting component for the treatment of unburnable particles in waste gas.

[0003] The dust generated by incineration in the patent first falls into the inner wall bottom of gas combustion bin, and then dust collection operation is carried out after incineration is completed. Although the bottom of gas combustion bin in the patent is inclined to facilitate dust cleaning, some dust may still remain in the dust combustion bin during subsequent collection process and cannot be completely collected. In addition, the collection of dust after the completion of incineration operation increases the processing time of lithium battery per time. UTILITY MODEL CONTENT

[0004] According to the deficiencies existing in the prior art, the utility model aims to provide a kind of waste lithium battery processing equipment, which can ensure that the dust is completely cleaned, the collection of dust is completed after incineration, the processing time of waste lithium battery per time is reduced, and the working efficiency is improved.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of waste lithium battery processing equipment, including bottom plate, the top of bottom plate is provided with battery pyrolysis furnace, the top of battery pyrolysis furnace is provided with gas collection chamber, the top of battery pyrolysis furnace is provided with harmful gas combustion chamber, the top of battery pyrolysis furnace is provided with suction pump, the top of bottom plate is also provided with molten pool, the suction pump and the harmful gas combustion chamber and the molten pool are all connected by gas pipe with valve, the gas collection chamber and the harmful gas combustion chamber are also connected by gas pipe with valve, and the gas collection chamber and the battery pyrolysis furnace are provided with dust collection component.

[0007] In a preferred example, the dust collection component can further be configured as: the dust collection component includes two vertical plates, both of which are arranged on the top of the battery pyrolysis furnace, and the top of both vertical plates is provided with a transition chamber, and the top of the transition chamber is fixed to the bottom of the harmful gas combustion chamber.

[0008] The inner hole cross section projection of the harmful gas combustion chamber coincides with the inner hole cross section projection of the transition chamber;

[0009] Two collecting vehicles are arranged between the two vertical plates, and the collecting vehicles are located directly below the transition chamber, and the top of the collecting vehicle is attached to the bottom of the transition chamber;

[0010] The inner hole cross section projection of the transition chamber is located in the inner hole cross section projection of the collecting vehicle.

[0011] In a preferred example, the transition chamber is symmetrically provided with two baffles on both sides, and the baffles are slidingly arranged on the transition chamber;

[0012] The transition chamber is provided with a power assembly on both sides, and the power assembly drives the corresponding two baffles to move, so that the two baffles on the same horizontal plane are in contact and the inner hole of the transition chamber is completely closed.

[0013] In a preferred example, the power assembly includes a motor, and the two motors are fixed on the corresponding side of the transition chamber, and the output end of the motor is provided with a screw rod, and a connecting plate is fixedly arranged between the two baffles on the same side of the transition chamber, the screw rod passes through the corresponding connecting plate, and the screw rod is threadedly connected with the corresponding connecting plate.

[0014] In a preferred example, the two vertical plates and the collecting vehicle are jointly provided with a positioning assembly;

[0015] The positioning assembly includes a positioning block;

[0016] A first through hole is formed in one side of each vertical plate, and a first placing groove is formed in both sides of the collecting vehicle, and the position and shape of the first placing groove are adapted to the position and shape of the corresponding first through hole;

[0017] The positioning block passes through the first through hole, and the positioning block is partially located in the first placing groove;

[0018] A screw is horizontally arranged on the positioning block, the screw is threadedly connected with the corresponding positioning block, a threaded hole is formed in one side of the inner wall of the first placing groove, the screw is partially located in the corresponding threaded hole, and the screw is threadedly connected with the corresponding threaded hole.

[0019] In a preferred example, the transition chamber is provided with a protective shell on both sides, and the two baffles and the motor are located in the corresponding protective shell;

[0020] The inner wall of the protection shell is provided with a first fixing rod, one end of the first fixing rod extends into the corresponding screw rod, and the first fixing rod is rotationally connected with the corresponding screw rod.

[0021] In summary, the utility model has at least one of the following beneficial technical effects:

[0022] 1. By setting the dust collection assembly between the harmful gas combustion chamber and the battery pyrolysis furnace, the generated dust is directly fallen into the collection vehicle, ensuring that the dust is completely cleaned, and the dust collection work is also completed after the incineration is completed, reducing the processing time of single waste lithium battery, and further improving the work efficiency.

[0023] 2. By setting two baffles on both sides of the transition chamber, the two baffles are moved by the power assembly, when the machine is not working, the two baffles on the same horizontal plane are in contact to close the inside of the transition chamber, avoiding the inside of the harmful gas combustion chamber being connected with the outside.

[0024] 3. By setting the positioning assembly on the vertical plate and the collection vehicle, the position of the collection vehicle is further determined by the positioning assembly, ensuring that the dust can completely fall into the collection vehicle, avoiding the position of the collection vehicle deviating during the working process, and further ensuring that the top of the collection vehicle is always in contact with the bottom of the transition chamber, avoiding the dust flowing to the outside of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the front view structure schematic diagram of the embodiment;

[0026] Figure 2 is Figure 1 the left view half cut structure schematic diagram of the embodiment;

[0027] Figure 3 is Figure 2 the enlarged structure schematic diagram of A in the embodiment.

[0028] In the figure, 1, bottom plate; 11, battery pyrolysis furnace; 12, gas collection chamber; 13, harmful gas combustion chamber; 14, air suction pump; 15, melting pool; 2, dust collection assembly; 21, vertical plate; 22, transition chamber; 23, collection vehicle; 3, baffle; 4, power assembly; 41, motor; 42, screw rod; 43, connecting plate; 5, positioning assembly; 51, positioning block; 52, first through hole; 53, first placing groove; 54, bolt; 55, threaded hole; 6, protection shell; 61, first fixing rod. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings.

[0030] Embodiment:

[0031] Reference Figures 1-3 The utility model discloses a kind of waste lithium battery processing equipment, including bottom plate 1.The top of bottom plate 1 is provided with battery pyrolysis furnace 11.The battery after being crushed is placed into battery pyrolysis furnace 11 and is pyrolyzed treatment.Gas collection chamber 12 is provided at the top of battery pyrolysis furnace 11, and waste gas generated during pyrolysis process rises upwards into gas collection chamber 12.

[0032] Harmful gas combustion chamber 13 is provided above battery pyrolysis furnace 11.Gas collection chamber 12 and harmful gas combustion chamber 13 are also connected by gas pipe with valve.Harmful gas enters harmful gas combustion chamber 13 through gas pipe, and is incinerated by harmful gas combustion chamber 13.

[0033] Exhaust pump 14 is provided at the top of battery pyrolysis furnace 11, and bottom plate 1 is also provided with molten pool 15, and exhaust pump 14 and harmful gas combustion chamber 13 and molten pool 15 are connected by gas pipe with valve.Partial solid particles difficult to burn enter molten pool 15 for dissolution by exhaust pump 14.

[0034] Dust collection assembly 2 is provided between gas collection chamber 12 and battery pyrolysis furnace 11.

[0035] Dust collection assembly 2 includes two vertical plates 21, and the top of the two vertical plates 21 is provided with transition chamber 22.Harmful gas combustion chamber 13 is opened at the bottom, and the top and bottom of transition chamber 22 are also opened.The top of transition chamber 22 is fixed with the bottom of harmful gas combustion chamber 13.The cross-sectional projection of the hole in harmful gas combustion chamber 13 coincides with the cross-sectional projection of the hole in transition chamber 22.

[0036] Collecting car 23 is provided between the two vertical plates 21, and the top of collecting car 23 is attached to the bottom of transition chamber 22.The cross-sectional projection of the hole in transition chamber 22 is located in the cross-sectional projection of the hole in collecting car 23.

[0037] The dust after incineration directly falls into collecting car 23 through transition chamber 22.Wheels are installed at the bottom of collecting car 23, which is convenient for operators to take.

[0038] In order to further limit the position of collecting car 23, ensure that collecting car 23 is located directly below transition chamber 22, and also to ensure that all the dust after incineration falls into collecting car 23, positioning assembly 5 is provided on the two vertical plates 21 and collecting car 23.

[0039] The positioning assembly 5 comprises positioning blocks 51, which are cuboids. Each side plate 21 is provided with a first through hole 52, and the two sides of the collection vehicle 23 are provided with first placing grooves 53. The vertical section shape of the first through hole 52 and the vertical section shape of the first placing groove 53 are both rectangular. The vertical section shape of the first through hole 52 is the same as the vertical section shape of the first placing groove 53. The vertical section shape of the first through hole 52 is adapted to the vertical section shape of the positioning block 51.

[0040] The position of the first placing groove 53 is adapted to the position of the corresponding first through hole 52.

[0041] The positioning block 51 passes through the first through hole 52, and the positioning block 51 is partially located in the first placing groove 53.

[0042] A bolt 54 is horizontally arranged on the positioning block 51, and the bolt 54 is threadedly connected with the corresponding positioning block 51. A threaded hole 55 is formed in one side of the inner wall of the first placing groove 53, and the bolt 54 is partially located in the corresponding threaded hole 55, and the bolt 54 is threadedly connected with the corresponding threaded hole 55. One end of the bolt 54 located outside the side plate 21 is provided with a knob. This facilitates the operator to rotate the bolt 54.

[0043] After the collection vehicle 23 drives out of the working position, the inside of the harmful gas combustion chamber 13 is prevented from being communicated with the outside. Two baffle plates 3 are symmetrically arranged on the two sides of the transition chamber 22, and the baffle plates 3 slide through the transition chamber 22. The transition chamber 22 is provided with a power assembly 4 on each side, and the power assembly 4 drives the corresponding two baffle plates 3 to move, so that the two baffle plates 3 on the same horizontal plane are in contact, thereby completely closing the hole in the transition chamber 22.

[0044] The power assembly 4 comprises two motors 41, which are fixed on the corresponding sides of the transition chamber 22. The output end of the motor 41 is provided with a screw rod 42, and a connecting plate 43 is fixedly arranged between the two baffle plates 3 located on the same side of the transition chamber 22. The screw rod 42 passes through the corresponding connecting plate 43, and the screw rod 42 is threadedly connected with the corresponding connecting plate 43. The transition chamber 22 is provided with a protective shell 6 on each side, and the two baffle plates 3 and the motor 41 are located in the corresponding protective shell 6. One side of the inner wall of the protective shell 6 is provided with a first fixed rod 61, one end of the first fixed rod 61 extends into the corresponding screw rod 42, and the first fixed rod 61 is rotationally connected with the corresponding screw rod 42.

[0045] The implementation principle of the above embodiment is as follows:

[0046] Before starting work, the two baffle plates 3 on the same horizontal plane are in contact, and the harmful gas combustion chamber 13 is not communicated with the outside.

[0047] After the operator places the collection vehicle 23 at the designated position, the operator inserts the two positioning blocks 51 into the corresponding first placing grooves 53 through the corresponding first through holes 52. The top of the collection vehicle 23 is in close contact with the bottom of the transition chamber 22.

[0048] After the two positioning blocks 51 are installed, the operator rotates the knob to drive the corresponding bolt 54 to rotate, and the bolt 54 rotates while moving along the straight line direction where the bolt 54 is located towards the first placement slot 53, when the bolt 54 partially enters the threaded hole 55, the operator can no longer rotate the bolt 54, and the operator stops rotating the knob.

[0049] Next, the operator connects the power supply, starts the two motors 41 through the remote controller, the motor 41 drives the corresponding screw rod 42 to rotate, the screw rod 42 drives the corresponding connecting plate 43 to move, the connecting plate 43 drives the corresponding two baffles 3 to move, so that the two baffles 3 do not block the internal space of the transition chamber 22, and one end surface of the two baffles 3 is flush with one side surface of the corresponding inner wall of the transition chamber 22.

[0050] Next, the processing work of the waste lithium battery is started.

[0051] When the harmful gas enters the harmful gas combustion chamber 13, the combustion jet valve in the harmful gas combustion chamber 13 performs incineration on the gas, and the dust generated by the incineration directly falls into the collection vehicle 23.

[0052] After the incineration work is completed, the operator connects the power supply and starts the two motors 41 after waiting for a period of time, the motor 41 drives the corresponding screw rod 42 to rotate, the screw rod 42 drives the corresponding connecting plate 43 to move, the connecting plate 43 drives the corresponding two baffles 3 to move, so that the two baffles 3 move to the initial position, and the motor 41 stops working.

[0053] Next, the operator reverses the knob, and the knob drives the bolt 54 to move, so that the bolt 54 is separated from the threaded hole 55.

[0054] Finally, the operator takes out the two positioning blocks 51, and slowly takes out the collection vehicle 23.

[0055] The embodiments of the specific implementation are preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: any equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A waste lithium battery processing device, comprising a base plate (1), a battery pyrolysis furnace (11) is provided on the top of the base plate (1), a gas collection chamber (12) is provided on the top of the battery pyrolysis furnace (11), a harmful gas combustion chamber (13) is provided above the battery pyrolysis furnace (11), an air pump (14) is provided on the top of the battery pyrolysis furnace (11), a molten pool (15) is further provided on the top of the base plate (1), the air pump (14) is connected to the harmful gas combustion chamber (13) and the molten pool (15) through an air pipe with a valve, the gas collection chamber (12) is also connected to the harmful gas combustion chamber (13) through an air pipe with a valve, and the characterised in that: The dust collecting assembly (2) is arranged between the gas collecting chamber (12) and the battery pyrolysis furnace (11).

2. The waste lithium battery processing device according to claim 1, characterized in that: The dust collecting assembly (2) comprises two vertical plates (21), the two vertical plates (21) are arranged on the top of the battery pyrolysis furnace (11), and the top of the two vertical plates (21) is provided with a transition chamber (22) in common. The inner hole cross section projection of the harmful gas combustion chamber (13) coincides with the inner hole cross section projection of the transition chamber (22). The collecting vehicle (23) is arranged between the two vertical plates (21) and located directly below the transition chamber (22). The inner hole cross section projection of the transition chamber (22) is located in the inner hole cross section projection of the collecting vehicle (23).

3. The waste lithium battery processing device according to claim 2, characterized in that: Two baffle plates (3) are symmetrically arranged on the two sides of the transition chamber (22) and slide on the transition chamber (22). The power assembly (4) drives the corresponding two baffle plates (3) to move, so that the two baffle plates (3) on the same horizontal plane are in contact and the inner hole of the transition chamber (22) is completely closed.

4. The waste lithium battery processing device according to claim 3, characterized in that: The power assembly (4) comprises a motor (41), the two motors (41) are fixed on the corresponding side of the transition chamber (22), the output end of the motor (41) is provided with a screw rod (42), a connecting plate (43) is fixedly arranged between the two baffle plates (3) on the same side of the transition chamber (22), the screw rod (42) penetrates through the corresponding connecting plate (43), and the screw rod (42) is in threaded connection with the corresponding connecting plate (43).

5. The waste lithium battery processing device according to claim 4, characterized in that: The two vertical plates (21) and the collecting vehicle (23) are provided with a positioning assembly (5) in common. The positioning assembly (5) comprises a positioning block (51). A first through hole (52) is formed in one side of each vertical plate (21), and first placing grooves (53) are formed in the two sides of the collecting vehicle (23). The positioning block (51) penetrates through the first through hole (52) and partially locates in the first placing groove (53). A bolt (54) is horizontally arranged on the positioning block (51), the bolt (54) is in threaded connection with the corresponding positioning block (51), a threaded hole (55) is formed in one side of the inner wall of the first placing groove (53), the bolt (54) partially locates in the corresponding threaded hole (55), and the bolt (54) is in threaded connection with the corresponding threaded hole (55).

6. The waste lithium battery processing device according to claim 4, characterized in that: The transition chamber (22) is provided with a protective shell (6) on the two sides, and the two baffle plates (3) and the motor (41) are located in the corresponding protective shell (6). The inner wall of the protective shell (6) is provided with a first fixing rod (61), one end of the first fixing rod (61) extends into the corresponding screw rod (42), and the first fixing rod (61) is rotationally connected with the corresponding screw rod (42).

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