Fire extinguishing device for parts on fire and battery processing equipment
By designing a fire extinguishing device for igniting parts that includes a sandbox and a sand pouring module, the problem of difficulty in timely extinguishing fires on igniting parts during battery processing is solved, effectively preventing the spread of fire and ensuring production safety.
Patent Information
- Application Number
- CN202420143523.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-01-19
AI Technical Summary
During battery processing, it is difficult to extinguish the fire in time, which may cause a chain reaction and lead to a safety production accident.
A fire -extinguishing device of the fire parts is designed, including the sandbox and the sand pour module. The sand is poured into the sandbox by entering the sand, covering the fire parts, and isolate its contact with the air.
It effectively prevents the burning parts from continuing to burn, avoids the spread of fire, and ensures production safety.
Smart Images

Figure CN222384076U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery processing, in particular to a fire extinguishing device for ignited parts and battery processing equipment. Background Art
[0002] During the processing of batteries, due to local high temperature, product manufacturing quality problems or accidental impact, battery products may spontaneously combust. However, due to the compact layout of the production line, it is difficult to quickly dispose of the spontaneously combusted batteries and it is difficult to promptly suppress the continued combustion of the batteries, which may trigger a chain reaction and cause a production safety accident. Utility Model Content
[0003] The first purpose of the utility model is to provide a fire extinguishing device for burning parts, so as to solve the technical problem that it is difficult to extinguish the fire of the battery in time during the existing battery automation production process.
[0004] The utility model provides a fire extinguishing device for ignited parts, comprising a sand box and a sand pouring module, wherein the sand box has a sand inlet, and the sand inlet is used to put the ignited parts; the sand pouring module comprises a driving mechanism and a sand hopper, the sand hopper is movably arranged relative to the sand box and is used to pour sand into the sand box, the driving mechanism is transmission-connected to the sand hopper, the sand hopper is rotatably arranged relative to the sand box, and when the sand hopper is at a first angle, the sand hopper is used to hold sand; when the sand hopper is at a second angle, the opening of the sand hopper faces the sand inlet and the sand in the sand hopper can flow into the sand inlet.
[0005] The beneficial effects of the fire extinguishing device for fire-causing parts of the utility model are:
[0006] By setting a sand inlet in the sandbox, after the ignition parts are put into the sandbox, the sand in the sand bucket can be poured into the sandbox through the sand inlet to cover the ignition parts, thereby isolating the ignition parts from the air and preventing a larger fire from occurring.
[0007] In an optional technical solution, the driving mechanism includes a telescopic driving member and a transmission assembly. The telescopic driving member is movably arranged relative to the sand box. The power output end of the telescopic driving member is pivotally connected to the power input end of the transmission assembly. The power output end of the transmission assembly is fixedly connected to the sand bucket.
[0008] In an optional technical solution, the transmission assembly includes a first pivot seat, a second pivot seat and a transmission member, the first pivot seat is installed at one end of the transmission member and is pivoted to the power output end of the telescopic drive member, the second pivot seat is installed on the sand box and is pivoted to the middle part of the transmission member, and the other end of the transmission member is fixedly connected to the sand bucket.
[0009] In an optional technical solution, the transmission member is a bent plate, which includes a first sub-plate portion and a second sub-plate portion, the first sub-plate portion is fixedly connected to the second sub-plate portion, the first sub-plate portion is fixedly connected to the first pivot seat and is rotatably arranged with the second pivot seat, and the second sub-plate portion is fixedly connected to the sand bucket.
[0010] In an optional technical solution, the sandbox includes a vertical plate portion, the vertical plate portion is fixedly connected to a limiting seat, and the limiting seat is used to abut against the transmission member.
[0011] In an optional technical solution, the fire extinguishing device for flaming parts further comprises a support, which is fixedly connected to a sandbox; the support comprises a bottom plate and a vertical plate, which is fixedly connected to the sandbox.
[0012] In an optional technical solution, the sand hopper is a cubic structure, and the cross-section of the cubic structure is a right-angled trapezoid; the sand hopper has a sand outlet, and the sand outlet is located on the surface of the direct trapezoidal hypotenuse in the sand hopper.
[0013] In an optional technical solution, the sand hopper has a sand replenishing port, and the sand replenishing port is provided with a movable door, one side of the movable door is pivotally connected to the sand hopper, and the other side of the movable door is connected to the sand hopper via a lock.
[0014] The second purpose of the utility model is to provide a battery processing device to solve the technical problem that it is difficult to extinguish the fire of the battery in time during the battery automation production process.
[0015] The battery processing equipment provided by the utility model comprises the above-mentioned fire extinguishing device for parts on fire.
[0016] By arranging the above-mentioned ignition parts fire extinguishing device in the battery processing equipment, the battery processing equipment accordingly has all the advantages of the above-mentioned ignition parts fire extinguishing device, which will not be described one by one here. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments or background technologies of the present invention, the drawings required for use in the embodiments or background technology descriptions are briefly introduced below. Obviously, the drawings described below are merely embodiments of the present invention, and ordinary technicians in this field can obtain other drawings based on the provided drawings without paying any creative work.
[0018] Figure 1 A schematic diagram of the structure of a fire extinguishing device for fire-causing parts provided in the first embodiment of the utility model;
[0019] Figure 2 A front view of a fire extinguishing device for fire-causing parts provided in the first embodiment of the utility model;
[0020] Figure 3 for Figure 2 Left view of
[0021] Figure 4 This is a schematic structural diagram of the fire extinguishing device for fire parts provided in the first embodiment of the utility model observed from another direction.
[0022] Description of reference numerals:
[0023] 100-sandbox; 110-sand entrance;
[0024] 200-sand dumping module; 210-sand bucket; 211-sand outlet; 212-sand replenishing port; 213-movable door; 214-lock; 220-telescopic drive member; 230-transmission assembly; 231-first pivot seat; 232-second pivot seat; 233-transmission member; 240-limiting seat;
[0025] 300-support; 310-base plate; 320-vertical plate. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0027] Embodiment 1:
[0028] Figure 1 A schematic diagram of the structure of a fire extinguishing device for fire-causing parts provided in the first embodiment of the utility model; Figure 2 A front view of a fire extinguishing device for fire-causing parts provided in the first embodiment of the utility model; Figure 3 for Figure 2 The left view of Figure 1-Figure 3 As shown, the fire extinguishing device for ignited parts provided in the first embodiment of the utility model includes a sand box 100 and a sand pouring module 200. The sand box 100 has a sand inlet 110, and the sand inlet 110 is used to put the ignited parts; the sand pouring module 200 includes a driving mechanism and a sand hopper 210, and the sand hopper 210 is movably arranged relative to the sand box 100 and is used to pour sand into the sand box 100, and the driving mechanism is connected to the sand hopper 210 in a transmission manner.
[0029] The sandbox 100 may be a cubic shape with a high height and two smaller dimensions in the horizontal direction, and the top of the sandbox 100 is a sand inlet 110, and a chamfer is formed on one side of the sand inlet 110 facing the sand bucket 210 so that the sand inlet 110 has a larger flow area. Before putting the ignition parts in, some sand may be stored in the sandbox 100. In addition, the ignition parts in this embodiment not only refer to parts that have generated open flames, but also include parts that have smoked.
[0030] By providing a sand inlet 110 in the sand box 100, after the ignition parts are put into the sand box 100, the sand in the sand bucket 210 can be poured into the sand box 100 through the sand inlet 110 to cover the ignition parts, thereby isolating the ignition parts from the air and preventing a larger fire from occurring.
[0031] like Figure 1-Figure 3 As shown, optionally, the sand hopper 210 is arranged to rotate relative to the sand box 100. When the sand hopper 210 is at a first angle, the sand hopper 210 is used to hold sand; when the sand hopper 210 is at a second angle, the opening of the sand hopper 210 faces the sand inlet 110 and the sand in the sand hopper 210 can flow into the sand inlet 110.
[0032] When the sand hopper 210 is at a first angle, the sand outlet 211 of the sand hopper 210 faces upward, and the sand hopper 210 can hold sand, and when the sand hopper 210 is at a second angle, the sand hopper 210 opens toward the sand inlet 110, and sand can be poured into the sandbox 100. The sand hopper 210 and the sandbox 100 are relatively rotatably arranged, and the structure is simple and not easy to be damaged, which is conducive to extending the service life of the fire extinguishing device for the fire-causing parts.
[0033] In another implementation, the sand can also be poured into the sandbox 100 by the translation of the sand hopper 210. A sliding door can be provided on the bottom of the sand hopper 210. When the sand hopper 210 translates, the door is blocked by the side wall of the sandbox 100, so that the sand discharge port at the bottom of the sand hopper 210 becomes larger and larger, so that the sand in the sand hopper 210 can be discharged from the sand discharge port.
[0034] like Figure 1-Figure 3 As shown, optionally, the driving mechanism includes a telescopic driving member 220 and a transmission assembly 230, the telescopic driving member 220 is movably arranged relative to the sand box 100, the power output end of the telescopic driving member 220 is pivotally connected to the power input end of the transmission assembly 230, and the power output end of the transmission assembly 230 is fixedly connected to the sand bucket 210.
[0035] The telescopic drive member 220 may be a cylinder, an electric push rod, a linear module, etc. Specifically, in this embodiment, the telescopic drive member 220 may be a cylinder, wherein the piston rod of the cylinder is pivotally connected to the power input end of the transmission assembly 230 .
[0036] By using the telescopic driving member 220 to pivotally connect the power input end of the transmission assembly 230, the output force of the telescopic driving member 220 can be used to drive the transmission assembly 230 to rotate, and the large output force of the telescopic driving member 220 can be used to push the sand bucket 210 through the conversion of the transmission assembly 230.
[0037] In addition to the matching structure of the telescopic driving member 220 and the transmission assembly 230, a driving member with an output torque can also be used to directly drive the sand bucket 210 to rotate, or the driving member with an output torque can drive the sand bucket 210 to rotate through a transmission shaft. The driving member with an output torque can be a rotary cylinder or a motor, etc.
[0038] like Figure 1-Figure 3 As shown, optionally, the transmission assembly 230 includes a first pivot seat 231, a second pivot seat 232 and a transmission member 233, the first pivot seat 231 is installed at one end of the transmission member 233 and is pivoted to the power output end of the telescopic driving member 220, the second pivot seat 232 is installed on the sand box 100 and is pivoted to the middle part of the transmission member 233, and the other end of the transmission member 233 is fixedly connected to the sand bucket 210.
[0039] The first pivot seat 231 may be in the form of a double ear, and the first pivot seat 231 is pivotally connected to the fisheye joint of the power output end of the piston rod of the cylinder. The second pivot seat 232 may include two sub-pivot seats, each of which is mounted on the later-described vertical plate portion of the sandbox 100 through a male threaded connector such as a screw or a bolt. Both sub-pivot seats are penetrated by a pivot shaft, and the pivot shaft is fixedly connected to the transmission member 233. In addition, it should be clear to those skilled in the art that the tail end of the cylinder body of the cylinder is also connected to the sandbox 100 through a single-ear and double-ear pivot structure.
[0040] By pivoting the middle part of the transmission member 233 to the second pivot seat 232 installed on the sand box 100, the transmission member 233 can be used to form a lever structure, and the other end of the transmission member 233 is fixedly connected to the sand bucket 210, so that the angle change of the transmission member 233 can be directly converted into the angle change of the sand bucket 210. The transmission structure is simple and the transmission reliability is high.
[0041] like Figure 1-Figure 3 As shown, optionally, the transmission member 233 is a bent plate, which includes a first sub-plate portion and a second sub-plate portion, the first sub-plate portion is fixedly connected to the second sub-plate portion, the first sub-plate portion is fixedly connected to the first pivot seat 231, and is rotatably arranged with the second pivot seat 232, and the second sub-plate portion is fixedly connected to the sand bucket 210.
[0042] The first sub-plate and the second sub-plate are in an inverted L-shape as a whole, wherein a horizontal portion of the L-shape is the second sub-plate and a vertical portion of the L-shape is the first sub-plate. The first pivot seat 231 can be fixedly mounted on the lower part of the first sub-plate by a male threaded connector such as a screw or a bolt. The second pivot seat 232 is rotatably connected to the first sub-plate. The second sub-plate is fixedly connected to the sand bucket 210 by a male threaded connector such as a screw or a bolt.
[0043] By using the second sub-plate portion to fix the sand bucket 210, the contact area between the transmission member 233 and the sand bucket 210 can be increased, thereby increasing the controllability of the sand bucket 210 and improving the service life of the sand bucket 210.
[0044] like Figure 1-Figure 3 As shown, optionally, the sandbox 100 includes a vertical plate portion, the vertical plate portion is fixedly connected to a limiting seat 240, and the limiting seat 240 is used to abut against the transmission member 233.
[0045] Specifically in this embodiment, the stopper 240 is fixedly mounted on the outer side wall of the sandbox 100 by a male threaded connector such as a screw or a bolt. The stopper 240 abuts against the lower part of the first sub-plate facing the side of the sandbox 100.
[0046] By providing a limit seat 240 to abut the transmission member 233, the transmission member 233 can be prevented from directly colliding with the side wall of the sand box 100 and causing damage to the sand box 100. In addition, it can be achieved that the transmission member 233 abuts against the limit seat 240 before the piston of the cylinder moves to the bottom of the cylinder. When the sand bucket 210 is not required to move, the gas pressure inside the cylinder is always used to press the piston, thereby preventing the transmission member 233 or the sand bucket 210 from malfunctioning due to vibration, and there is no sand available for fire extinguishing when fire extinguishing is required.
[0047] like Figure 1-Figure 3 As shown, optionally, the fire extinguishing device for ignited parts further includes a support 300 , which is fixedly connected to the sandbox 100 ; the support 300 includes a bottom plate 310 and a vertical plate 320 , which is fixedly connected to the sandbox 100 .
[0048] The support 300 is located on one side of the sandbox 100, and the support 300 can be welded to the sandbox 100 to achieve a fixed connection. The support 300 includes a bottom plate 310 and two vertical plates 320, and the two vertical plates 320 are respectively located at two opposite edges of the bottom plate 310. A light hole can be set on the bottom plate 310 for a male threaded connector such as a screw or bolt to fix the support 300 on a foundation not shown in the figure, so that there is no need to directly drill a hole on the bottom of the sandbox 100, so as to ensure the integrity of the bottom of the sandbox 100 and prevent sand leakage.
[0049] By providing a support 300 consisting of a vertical plate 320 and a bottom plate 310, the vertical plate 320 can be used as a rib to increase the rigidity between the bottom plate 310 and the vertical plate 320. Regardless of whether the bottom plate 310 is fixed to the foundation by a male threaded connector such as a screw or a bolt, the support 300 increases the weight of the sandbox 100 on this side. Even if the sand pouring module 200 suddenly moves, increasing the rotation tendency of the fire extinguishing device of the fire part, the support 300 has weight and can generate an opposite torque to prevent the fire extinguishing device of the fire part from tipping over.
[0050] Figure 4 This is a schematic diagram of the structure of the fire extinguishing device for fire parts provided in the first embodiment of the utility model as viewed from another direction; Figure 1-Figure 4 As shown, optionally, the sand hopper 210 is a cubic structure, and the cross-section of the cubic structure is a right-angled trapezoid; the sand hopper 210 has a sand outlet 211, and the sand outlet 211 is located on the surface of the sand hopper 210 where the direct trapezoidal hypotenuse is located.
[0051] Among them, the two parallel sides of the right-angled trapezoid are a long side and a short side, the short side is located at the top, and the long side is located at the bottom, and the sand outlet 211 is located at the lower part of the hypotenuse of the sand hopper 210, that is, close to the long side, so that when the sand hopper 210 is at the second angle, the sand in the sand hopper 210 can be smoothly put into the sand box 100.
[0052] By setting a sand outlet 211 on the sand hopper 210, and the sand outlet 211 is set on the surface where the right-angled trapezoidal hypotenuse of the sand hopper 210 is located, the injection direction of the sand discharged from the sand outlet 211 can be controlled to prevent the sand in the sand hopper 210 from being sprayed out aimlessly, thereby wasting sand and polluting surrounding equipment.
[0053] like Figure 1-Figure 4 As shown, optionally, the sand hopper 210 has a sand replenishing port 212 , and the sand replenishing port 212 is provided with a movable door 213 , one side of the movable door 213 is pivotally connected to the sand hopper 210 , and the other side of the movable door 213 is connected to the sand hopper 210 via a lock 214 .
[0054] The sand replenishing port 212 can be arranged on the surface where the shorter side of the two parallel sides of the right-angled trapezoid is located. Furthermore, the entire surface can be the sand replenishing port 212. Specifically, the movable door 213 on the sand replenishing port 212 can constitute the surface where the shorter side is located. One side of the movable door 213 is pivotally connected to the side of the side of the sand bucket 210 where the sand replenishing port 212 is set through a hinge, and the side of the movable door 213 opposite to the pivoted side is connected to the side of the surface where the right-angled side of the right-angled trapezoid is located through a lock 214.
[0055] By setting a movable door 213 to cover the sand replenishing port 212, the movable door 213 can be opened when sand needs to be replenished in the sand hopper 210. After the sand replenishing process is completed, the sand replenishing port 212 can be closed using the lock 214, so that the sand hopper 210 can form a complete structure with only one opening, the sand outlet 211, which is beneficial to ensure that sand will not leak.
[0056] The operating principle of this embodiment is:
[0057] Before extinguishing the fire, some sand has been poured into the sand box 100, and some sand has been added to the sand bucket 210. At this time, the cylinder of the telescopic drive member 220 is in a contracted state, and the telescopic drive member 220 drives the sand bucket 210 to be at a first angle through the transmission assembly 230, and a virtual inclined plane extends upward along the natural accumulation angle from the bottom of the sand outlet 211, and the sand does not exceed the virtual plane. Therefore, sand will not leak from the sand outlet 211. In addition, the bottom of the transmission member 233 also abuts against the limit seat 240.
[0058] When a burning part is put into the sandbox 100, since the bottom of the sandbox 100 is covered with sand, which is not a good conductor of heat, and the contact area between each sand particle is very small, further slowing down the transfer speed, the heat of the burning part will not be quickly transferred downward. Figure 2 The fisheye joint at the power output end of the piston rod drives the lower part of the transmission member 233 to extend upward. Figure 2 The transmission member 233 moves to the left or upper left as shown, and the transmission member 233 moves around the axis of the second pivot seat 232. Figure 2 As shown, the sand bucket 210 fixedly connected to the transmission member 233 rotates clockwise, so the sand bucket 210 also rotates clockwise. The angle of the sand outlet 211 of the sand bucket 210 is lower, and the sand in the sand bucket 210 is discharged from the sand outlet 211 and poured into the sandbox 100, covering the burning workpiece to prevent the fire from spreading.
[0059] Of course, after a fire extinguishing action, when there is no risk of the burning part catching fire again, the fire extinguishing device for the burning part can be removed, the sand in the sandbox 100 can be poured out, and the problematic part can be taken out. Sand can continue to be poured into the sandbox 100, and the fire extinguishing device for the burning part can be installed in place. However, it is not necessary to pour out the sand and the burning part after each fire extinguishing process. The sand poured in the previous fire extinguishing process can be used as the sand under the burning part in the next fire extinguishing process.
[0060] In addition, after the fire extinguishing process is finished, whether or not the sand in the sandbox 100 is poured out, the lock 214 should be opened, the movable door 213 should be opened, and sand should be added to the sand hopper 210 through the sand replenishing port 212 for use in the next fire extinguishing process.
[0061] Embodiment 2:
[0062] Embodiment 2 also provides a battery processing device, including the above-mentioned fire extinguishing device for parts on fire.
[0063] By arranging the above-mentioned ignition parts fire extinguishing device in the battery processing equipment, the battery processing equipment accordingly has all the advantages of the above-mentioned ignition parts fire extinguishing device, which will not be described one by one here.
[0064] Although the utility model is disclosed as above, the utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the scope defined by the claims.
[0065] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0066] In the above embodiments, the descriptions of directions such as “upper” and “lower” are all based on the drawings.
[0067] The above description of the disclosed embodiments enables professionals in the field to implement or use the utility model. Various modifications to these embodiments will be apparent to professionals in the field, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model.
[0068] Therefore, the present invention will not be limited to the embodiments shown herein but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A fire extinguishing device for burning parts, characterized in that: The invention comprises a sand box (100) and a sand pouring module (200), wherein the sand box (100) has a sand inlet (110), and the sand inlet (110) is used to put in ignition parts; the sand pouring module (200) comprises a driving mechanism and a sand hopper (210), the sand hopper (210) is movably arranged relative to the sand box (100) and is used to pour sand into the sand box (100), and the driving mechanism is in driving connection with the sand hopper (210); The sand hopper (210) is rotatably arranged relative to the sandbox (100); when the sand hopper (210) is at a first angle, the sand hopper (210) is used to contain sand; when the sand hopper (210) is at a second angle, the opening of the sand hopper (210) faces the sand inlet (110) and the sand in the sand hopper (210) can flow into the sand inlet (110).
2. The fire extinguishing device for ignited parts according to claim 1, characterized in that: The driving mechanism comprises a telescopic driving member (220) and a transmission assembly (230); the telescopic driving member (220) is movably arranged relative to the sandbox (100); a power output end of the telescopic driving member (220) is pivotally connected to a power input end of the transmission assembly (230); and the power output end of the transmission assembly (230) is fixedly connected to the sand bucket (210).
3. The ignition parts extinguishing device according to claim 2, characterized in that: The transmission assembly (230) comprises a first pivot seat (231), a second pivot seat (232) and a transmission member (233), wherein the first pivot seat (231) is mounted on one end of the transmission member (233) and is pivotally connected to the power output end of the telescopic driving member (220), the second pivot seat (232) is mounted on the sand box (100) and is pivotally connected to the middle of the transmission member (233), and the other end of the transmission member (233) is fixedly connected to the sand bucket (210).
4. The ignition parts extinguishing device according to claim 3, characterized in that: The transmission member (233) is a bent plate, which includes a first sub-plate portion and a second sub-plate portion, wherein the first sub-plate portion is fixedly connected to the second sub-plate portion, the first sub-plate portion is fixedly connected to the first pivot seat (231) and is rotatably arranged with the second pivot seat (232), and the second sub-plate portion is fixedly connected to the sand bucket (210).
5. The ignition parts extinguishing device according to claim 3 or 4, characterized in that: The sandbox (100) comprises a vertical plate portion, the vertical plate portion is fixedly connected to a limit seat (240), and the limit seat (240) is used to abut against the transmission member (233).
6. The ignition parts extinguishing device according to claim 1, characterized in that: The ignition parts extinguishing device further comprises a support (300), wherein the support (300) is fixedly connected to the sandbox (100); the support (300) comprises a bottom plate (310) and a vertical plate (320), wherein the vertical plate (320) is fixedly connected to the sandbox (100).
7. The ignition parts extinguishing device according to any one of claims 1 to 4, characterized in that: The sand hopper (210) is a cubic structure, and the cross section of the cubic structure is a right-angled trapezoid; the sand hopper (210) has a sand outlet (211), and the sand outlet (211) is located on the surface of the direct trapezoidal hypotenuse in the sand hopper (210).
8. The ignition parts extinguishing device according to claim 7, characterized in that: The sand hopper (210) has a sand replenishing port (212), and the sand replenishing port (212) is provided with a movable door (213). One side of the movable door (213) is pivotally connected to the sand hopper (210), and the other side of the movable door (213) is connected to the sand hopper (210) through a lock (214).
9. A battery processing device, characterized in that: The battery processing equipment includes the fire extinguishing device for parts causing fire according to any one of claims 1 to 8.