Waste liquid collecting device

Abstract

The utility model relates to the technical field of battery waste liquid recovery, in particular to a waste liquid collecting device which comprises a collecting box with an opening in the upper end, a cover plate is arranged on one side of the opening end of the collecting box, a chemical feeding pipe communicated with the interior of the collecting box is arranged on the cover plate, and a limiting plate is oppositely arranged on the other side of the opening end of the collecting box. A detachable placing table is arranged between the limiting plates, a groove body is formed in the placing table, a liquid discharging groove is formed in the center of the groove body, a detachable filtering frame is arranged in the liquid discharging groove, a collecting groove located below the first-stage filtering frame is formed in the collecting box, a detachable filtering net is arranged in the collecting groove, and a dismounting and mounting assembly used for dismounting and mounting the placing table is arranged on the collecting box. When the first filtering basket is blocked, the first filtering basket can be directly taken down for cleaning; after the second filter basket is blocked, the placing table can be quickly taken down from the position between the limiting plates through the dismounting assembly, the opening of the collecting box is opened, and the second filter basket in the collecting box is cleaned or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery waste liquid recovery technical field, concretely relates to a waste liquid collecting device. BACKGROUND

[0002] In the disassembly and recycling process of waste battery pack, leakage problem often occurs, especially the electrolyte in lithium ion battery. These waste liquids are usually corrosive and toxic, improper handling may pollute the environment, and there is also a safety hazard.

[0003] For example, the patent with the announcement number CN216488202U discloses a waste liquid collecting device for lithium battery electrolyte, which includes a mounting box, the two sides of the inner wall of the mounting box are fixedly connected with a storage plate, the two sides of the inner wall of the mounting box and below the storage plate are slidably connected with a funnel, the bottom of the funnel is connected with a liquid discharge pipe, the inner wall of the liquid discharge pipe is fixedly connected with a filter screen, the waste liquid collecting device for lithium battery electrolyte, after cutting, the electrolyte in the lithium battery flows out, filters through the filter screen and flows into the bottom of the mounting box.

[0004] But in actual use, the waste liquid collecting device for lithium battery electrolyte is not easy to clean and replace the filter screen, the battery pack waste liquid usually contains a large amount of particulate matter (such as battery shell fragments, electrode material powder) and precipitate, after a long time of use, these impurities are easy to accumulate on the filter screen, and if not cleaned or replaced in time, the clogged filter screen will significantly reduce the filtration speed of the waste liquid, causing waste liquid accumulation and affecting the collection efficiency of the waste liquid. SUMMARY

[0005] The utility model aims at providing a waste liquid collecting device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A waste liquid collecting device, comprising a collecting box with an open upper end, a cover plate is provided on one side of the open end of the collecting box, a dosing tube is provided on the cover plate and is in communication with the interior of the collecting box, a limiting plate is provided on the other side of the open end of the collecting box, a detachable placement table is provided between the limiting plates, a groove is provided on the placement table, a liquid outlet groove is provided at the center of the groove, a detachable first filter basket is provided in the liquid outlet groove, a collecting groove is provided below the first filter basket in the collecting box, a detachable second filter basket is provided in the collecting groove, and a disassembly and assembly assembly for disassembling and assembling the placement table is provided on the collecting box.

[0008] Further, grooves are provided at the openings of the liquid outlet groove and the collecting groove, respectively, and a lap joint part that can be placed in the groove is provided on the first filter basket and the second filter basket, respectively, and a handle for lifting is provided on the lap joint part.

[0009] Further, the dismounting assembly comprises a sliding groove arranged on the limiting plate, the placing table is provided with a sliding block capable of sliding into or out of the corresponding sliding groove on both sides of the placing table, the placing table is provided with a fixing block, the fixing block is provided with a lock hole, and the side of the collecting box is provided with a lock rod capable of being inserted into or separated from the lock hole.

[0010] Further, the collecting box is provided with a mounting block, the mounting block is internally provided with a mounting cavity with an open end, the lock rod is arranged in the mounting cavity and protrudes from one end of the bottom wall of the mounting cavity, the open end of the mounting cavity is provided with a plug cap, the surface of the lock rod in the mounting cavity is provided with a ring body, a spring is arranged on the lock rod between the plug cap and the ring body, the other end of the lock rod protrudes from the plug cap, and the end of the lock rod protruding from the plug cap is provided with a pulling block.

[0011] Further, the cover plate is provided with a gas conveying pipe extending into the bottom of the collecting box, and the bottom end of the gas conveying pipe is provided with an aeration disc.

[0012] Further, the cover plate is provided with a blower connected with the gas conveying pipe.

[0013] Further, the bottom wall of the groove body is provided with a multi-surface slope for guiding the waste liquid into the liquid outlet groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the first filter basket is blocked, the first filter basket can be taken out of the groove by pulling the handle lap joint, so as to clean it.

[0016] The utility model discloses a dismounting assembly can be used to quickly dismount the placing table, so as to clean or replace the second filter basket in the collecting box. DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of a waste liquid collecting device in the utility model.

[0018] Figure 2 It is the structure schematic view of the collecting box when the placing table is removed in the utility model.

[0019] Figure 3 It is the structure schematic view of the first filter basket and the liquid outlet groove in the utility model.

[0020] Figure 4 It is the structure schematic view of the second filter basket and the collecting groove in the utility model.

[0021] Figure 5 It is the structure schematic view of the internal components of the mounting block in the utility model.

[0022] Figure 6The utility model discloses a structure diagram of the inside component of the collecting box.

[0023] The meaning of each reference sign in the figure is as follows: 100, collecting box; 101, cover plate; 102, medicine feeding pipe; 103, limiting plate; 104, placing table; 105, groove body; 106, lower liquid groove; 107, first filter basket; 108, collecting groove; 109, second filter basket; 200, groove; 201, lap joint part; 202, handle; 300, sliding groove; 301, sliding block; 302, fixed block; 303, lock hole; 304, lock rod; 400, mounting block; 401, plug cap; 402, ring body; 403, spring; 404, pulling block; 500, gas feeding pipe; 501, aeration disc; 502, air blower. DETAILED DESCRIPTION

[0024] In order to further understand the content of the utility model, the utility model is described in detail in combination with the drawings and examples. It should be understood that the examples are only used to explain the utility model and not to limit it.

[0025] The following combines the drawings Figures 1-6 The example is further described in detail.

[0026] Please refer to Figures 1-6 A waste liquid collecting device in the example comprises a collecting box 100 with an open upper end, a cover plate 101 is arranged on one side of the open end of the collecting box 100, a medicine feeding pipe 102 is arranged on the cover plate 101 and is in communication with the inside of the collecting box 100, a limiting plate 103 is oppositely arranged on the other side of the open end of the collecting box 100, a detachable placing table 104 is arranged between the limiting plates 103, a groove body 105 is arranged on the placing table 104, a lower liquid groove 106 is arranged at the center of the groove body 105, a detachable first filter basket 107 is arranged in the lower liquid groove 106, a collecting groove 108 is arranged in the collecting box 100 and is below the first filter basket 107, a detachable second filter basket 109 is arranged in the collecting groove 108, and a dismounting assembly for dismounting the placing table 104 is arranged on the collecting box 100.

[0027] In the example, when the waste liquid in the battery pack is collected, the disassembled battery pack is placed in the groove body 105 in the placing table 104, the waste liquid in the battery pack is discharged into the groove body 105, the waste liquid discharged into the groove body 105 flows to the lower liquid groove 106, the first filter basket 107 in the lower liquid groove 106 preliminarily filters the large particle matters such as battery shell fragments in the waste liquid, the waste liquid continues to flow into the collecting groove 108 in the collecting box 100, the second filter basket 109 in the collecting groove 108 performs secondary filtration on the fine impurities in the waste liquid, the filtering effect is improved, the cost of subsequent treatment is reduced, and the filtered waste liquid is collected at the bottom of the collecting box 100.

[0028] In this embodiment, after the waste liquid is collected, the alkaline or acidic medicament can be put into the collection tank 100 through the dosing pipe 102 on the cover plate 101 to pretreat the waste liquid, adjust the pH value of the waste liquid to the neutral range, and create a suitable environment for subsequent treatment, while reducing the corrosion of the waste liquid to the collection tank 100.

[0029] In this embodiment, when the first filter basket 107 is blocked, the first filter basket 107 can be directly removed for cleaning; when the second filter basket 109 is blocked, the first filter basket 107 can be removed first, and then the placement table 104 is quickly removed from between the limiting plates 103 by disassembling the assembly, the opening of the collection tank 100 is opened, and the second filter basket 109 in the collection tank 100 is cleaned or replaced.

[0030] In this embodiment, the side of the collection tank 100 can be provided with a transparent observation window to observe the state of the second filter basket 109 and the liquid level in the collection tank 100.

[0031] In this embodiment, the bottom of the collection tank 100 is provided with a drainage pipe connected to the collection tank 100, and a valve is arranged on the drainage pipe to control the opening and closing of the drainage pipe. The waste liquid collected in the collection tank 100 can be discharged through the drainage pipe for subsequent treatment.

[0032] Please refer to Figures 1-6 In this embodiment, recesses 200 are formed at the openings of the liquid inlet groove 106 and the collection groove 108, respectively, and the first filter basket 107 and the second filter basket 109 are respectively provided with overlapping parts 201 that can be placed in the recesses 200. The overlapping parts 201 are provided with handles 202 for lifting.

[0033] In this embodiment, the overlapping parts 201 are fixedly connected with the first filter basket 107 and the second filter basket 109, and the handles 202 are fixedly connected with the overlapping parts 201. When cleaning the first filter basket 107, the first filter basket 107 can be taken out of the recess 200 by directly lifting the overlapping part 201 through the handle 202, and then the first filter basket 107 can be cleaned.

[0034] In this embodiment, when cleaning the second filter basket 109, the first filter basket 107 can be removed first, and then the placement table 104 is removed, the opening of the collection tank 100 is opened, and then the second filter basket 109 can be removed by lifting the overlapping part 201 through the handle 202, and then the second filter basket 109 can be cleaned or replaced.

[0035] Please refer to Figures 1-6In the embodiment, the dismounting and mounting assembly comprises a sliding groove 300 arranged on the limiting plate 103, and the two sides of the placing table 104 are respectively provided with sliding blocks 301 capable of sliding into or out of the corresponding sliding groove 300. The placing table 104 is provided with a fixing block 302, and the fixing block 302 is provided with a lock hole 303. The side surface of the collecting box 100 is provided with a lock rod 304 capable of being inserted into or separated from the lock hole 303.

[0036] In the embodiment, the sliding groove 300 is arranged on the opposite side surfaces of the limiting plate 103 along the length direction of the limiting plate 103. The sliding block 301 is fixedly connected with the side wall of the placing table 104, and the fixing block 302 is fixedly connected with the placing table 104. When the placing table 104 is mounted, the sliding block 301 is aligned with the sliding groove 300, the placing table 104 is pushed, the sliding block 301 is slid into the sliding groove 300, the sliding installation of the placing table 104 between the limiting plates 103 is realized, and the installation of the placing table 104 is completed by inserting the lock rod 304 into the lock hole 303.

[0037] In the embodiment, when the second filter basket 109 needs to be cleaned and the placing table 104 needs to be removed, the lock rod 304 is separated from the lock hole 303, the placing table 104 is pushed, the sliding block 301 is slid out of the sliding groove 300, and the placing table 104 is removed, so that the second filter basket 109 is cleaned or replaced.

[0038] When the placing table 104 is dismounted and mounted, the first filter basket 107 needs to be removed, so that the lower end of the first filter basket 107 does not extend into the collecting box 100 and affects the dismounting and mounting of the placing table 104.

[0039] Please refer to Figures 1-6 In the embodiment, the collecting box 100 is provided with a mounting block 400, the mounting block 400 is provided with an open-end mounting cavity, the lock rod 304 is arranged in the mounting cavity and extends out of the bottom wall of the mounting cavity at one end, the open end of the mounting cavity is provided with a plug cap 401, the surface of the lock rod 304 in the mounting cavity is provided with a ring body 402, the plug cap 401 and the ring body 402 are provided with a spring 403 sleeved on the lock rod 304, the other end of the lock rod 304 extends out of the plug cap 401, and the end of the lock rod 304 extending out of the plug cap 401 is provided with a pulling block 404.

[0040] In the embodiment, the mounting block 400 is fixedly connected with the collecting box 100, the plug cap 401 is threadedly connected with the open end of the mounting cavity, the ring body 402 is fixedly connected with the lock rod 304 and is in sliding connection with the inner wall of the mounting cavity, and the pulling block 404 is fixedly connected with the lock rod 304.

[0041] The spring 403 is used for pushing the ring body 402 to insert the lock rod 304 into the lock hole 303, limiting the placement table 104, preventing the placement table 104 from sliding, and enabling the placement table 104 to be stably installed between the limiting plates 103; when the placement table 104 needs to be removed, the pull block 404 is pulled to compress the spring 403, so that the lock rod 304 is separated from the lock hole 303, and the placement table 104 can be quickly removed.

[0042] In the embodiment, the placement table 104 can be quickly disassembled by pulling the pull block 404, so that the user can clean or replace the second filter basket 109.

[0043] Please refer to Figures 1-6 In the embodiment, the cover plate 101 is provided with a gas conveying pipe 500 extending into the bottom of the collecting box 100, and the bottom end of the gas conveying pipe 500 is provided with an aeration disc 501.

[0044] In the embodiment, when the medicament is poured into the waste liquid in the collecting box 100 through the pouring pipe 102, the air blower 502 is started to input gas into the gas conveying pipe 500, and the gas is released through the aeration disc 501 to generate bubbles in the waste liquid, so that the waste liquid is disturbed and the reaction rate of the waste liquid and the medicament is accelerated.

[0045] Please refer to Figures 1-6 In the embodiment, the bottom wall of the groove body 105 is provided with a plurality of inclined slopes for guiding the waste liquid into the liquid downcomer 106.

[0046] In the embodiment, the bottom wall of the groove body 105 is provided with a plurality of inclined slopes for guiding the waste liquid into the liquid downcomer 106.

[0047] In use, when the waste liquid in the battery pack is collected, the disassembled battery pack is placed in the groove body 105 in the placement table 104, so that the waste liquid in the battery pack is discharged into the groove body 105, and the waste liquid discharged into the groove body 105 flows to the liquid downcomer 106, and after the first filter basket 107 in the liquid downcomer 106 preliminarily filters large particles such as battery shell fragments in the waste liquid, the waste liquid flows into the collecting groove 108 in the collecting box 100, and then the second filter basket 109 in the collecting groove 108 filters the fine impurities in the waste liquid, and the filtered waste liquid flows into the collecting box 100 to collect the waste liquid; when the first filter basket 107 is blocked, the first filter basket 107 can be taken out of the groove 200 by pulling the handle 202 to clean it; when the second filter basket 109 is blocked, the first filter basket 107 can be removed first, then the pull block 404 is pulled to remove the placement table 104, and the second filter basket 109 in the collecting box 100 is cleaned or replaced.

[0048] In summary, the above only for the preferred embodiments of the present application, any changes and modifications made in accordance with the present application patent scope, should be the scope of the present application patent cover.

Claims

1. A waste liquid collection device, comprising a collection box (100) with an open top, characterized in that: A cover plate (101) is provided on one side of the opening end of the collection box (100). A dosing tube (102) connected to the inside of the collection box (100) is provided on the cover plate (101). A limiting plate (103) is provided on the other side of the opening end of the collection box (100). A detachable placement platform (104) is provided between the limiting plates (103). A tank (105) is provided on the placement platform (104). A liquid drain (106) is provided at the center of the tank (105). A detachable first filter basket (107) is provided in the liquid drain (106). A collection trough (108) located below the first filter basket (107) is provided in the collection box (100). A detachable second filter basket (109) is provided in the collection trough (108). A disassembly and assembly assembly for disassembling and assembling the placement platform (104) is provided on the collection box (100).

2. The waste liquid collection device according to claim 1, characterized in that: The openings of the lower liquid tank (106) and the collection tank (108) are respectively provided with grooves (200), and the first filter basket (107) and the second filter basket (109) are respectively provided with overlapping parts (201) that can be placed in the grooves (200), and the overlapping parts (201) are provided with handles (202) for lifting.

3. The waste liquid collection device according to claim 1, characterized in that: The assembly and disassembly assembly includes a slide groove (300) on a limiting plate (103), and two sliders (301) on both sides of the placement platform (104) that can slide into or out of the corresponding slide groove (300). A fixing block (302) is provided on the placement platform (104), and a locking hole (303) is provided on the fixing block (302). A locking rod (304) that can be inserted into or removed from the locking hole (303) is provided on the side of the collection box (100).

4. The waste liquid collection device according to claim 3, characterized in that: The collection box (100) is provided with an installation block (400). The installation block (400) has an installation cavity with one end open. The locking rod (304) is located in the installation cavity and one end extends through the bottom wall of the installation cavity. The opening end of the installation cavity is provided with a cap (401). The surface of the locking rod (304) located in the installation cavity is provided with a ring (402). A spring (403) is sleeved on the locking rod (304) between the cap (401) and the ring (402). The other end of the locking rod (304) extends through the cap (401). The end of the locking rod (304) that extends through the cap (401) is provided with a pull block (404).

5. The waste liquid collection device according to claim 1, characterized in that: The cover plate (101) is provided with an air supply pipe (500) extending into the bottom of the collection box (100), and the bottom end of the air supply pipe (500) is provided with an aeration disc (501).

6. The waste liquid collection device according to claim 5, characterized in that: The cover plate (101) is equipped with a blower (502) connected to the gas pipeline (500).

7. A waste liquid collection device according to claim 1, characterized in that: The bottom wall of the tank (105) is provided with multiple slopes to guide the waste liquid into the lower liquid tank (106).

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