Chemical experiment waste liquid classification and recovery treatment device
By installing components such as baffles and ball valves in the chemical experimental waste liquid collection tank, the two types of waste liquid in one collection tank can be collected separately, which solves the problem of high cost when collecting multiple waste liquids, reduces the cost of waste liquid recycling, and filters exhaust gas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZIBO KERUN CHEMICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing chemical laboratory waste liquid collection tanks can only collect a single type of waste liquid, which means that multiple collection tanks are needed when multiple types of waste liquid are generated, increasing the cost of waste liquid recycling.
Design a chemical laboratory waste liquid classification and recycling treatment device. The inside of the collection tank is divided into two sealed spaces by a partition. The two types of waste liquid are collected separately by ball valve and diversion component. The flow direction of waste liquid is controlled by diversion component and sealing component, and waste gas is filtered by gas filtration component.
This invention enables a single collection tank to collect two types of waste liquid, reducing the number of collection tanks and lowering the cost of waste liquid recycling. It also filters waste gas through a gas filtration assembly, reducing the volatilization of toxic gases.
Smart Images

Figure CN224376637U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste liquid recycling technology, and more specifically to a chemical laboratory waste liquid classification, recycling and treatment device. Background Technology
[0002] Waste liquids generated from chemical experiments need to be collected separately in waste liquid collection tanks for centralized treatment. Currently, existing collection tanks can only collect single types of waste liquids. If there are many types of waste liquids generated during the experiment, multiple collection tanks need to be prepared, which increases the cost of waste liquid recycling. Therefore, it is urgent to design a chemical experimental waste liquid classification, recycling and treatment device to solve the above problems. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a chemical laboratory waste liquid classification and recycling treatment device to solve the problems existing in the background art.
[0004] This utility model provides the following technical solution: a chemical laboratory waste liquid classification and recycling treatment device, including a collection component, which includes a collection bucket, a partition, and two inlet / outlet ports. The partition is fixedly installed in the middle of the collection bucket, and the two inlet / outlet ports are symmetrically arranged on the top of the collection bucket.
[0005] Two connecting components, including a sealing cap, an inlet pipe, and an exhaust pipe, are provided. The two sealing caps are slidably installed on the two inlet and outlet ports by threads, and the inlet pipe and exhaust pipe are both located on the sealing caps.
[0006] The diversion assembly is located between the two inlet pipes and is connected to both inlet pipes;
[0007] The funnel is fixedly installed on the diversion assembly and is connected to the diversion assembly;
[0008] A sealing component, located at the top of the funnel, can seal the funnel.
[0009] The air filter assembly is located between the two exhaust pipes and is connected to both exhaust pipes.
[0010] Furthermore, the diversion assembly includes two guide tubes and a hollow circular shell. The two guide tubes are slidably inserted into the two inlet tubes, and the hollow circular shell is fixedly installed between the two guide tubes. The funnel is fixedly installed on the hollow circular shell, and the hollow circular shell is connected to the two guide tubes and the funnel is connected to the hollow circular shell.
[0011] Furthermore, the diversion assembly also includes a fixed sleeve, a ball valve, and a rotating rod. The fixed sleeve is fixedly installed on the hollow circular shell, the ball valve is rotatably installed inside the hollow circular shell, and the rotating rod is rotatably installed inside the fixed sleeve and fixedly connected to the ball valve.
[0012] Furthermore, the diversion assembly also includes a side plate, a plug rod, a positioning block, two springs, and a semi-circular plate. The side plate is fixedly mounted on the rotating rod, and a sliding groove is provided on the side plate. The plug rod is slidably mounted in the sliding groove. The positioning block is fixedly mounted on the plug rod, and the two springs are fixedly mounted between the plug rod and the sliding groove. The semi-circular plate is fixedly mounted on the fixing sleeve, and two positioning grooves are provided on the semi-circular plate. The positioning block is adapted to the positioning grooves.
[0013] Furthermore, the closure assembly includes a fixed plate, two round rods, two rotating plates, and two cover plates. The fixed plate is fixedly installed on the funnel, the two round rods are fixedly installed on the top of the fixed plate, the two rotating plates are respectively rotatably sleeved on the two round rods, and the two cover plates are respectively fixedly connected to the two rotating plates.
[0014] Furthermore, the enclosed assembly also includes several toothed blocks, a rack, a slider, a return spring, and a support rod. The toothed blocks are circumferentially equidistantly arranged on two rotating plates. The rack is slidably mounted on the top of the fixed plate and meshes with the toothed blocks. The slider is fixedly mounted on the bottom of the rack. A strip-shaped groove is provided on the fixed plate, and the slider is slidably mounted in the strip-shaped groove. The return spring is fixedly mounted between the slider and the strip-shaped groove. The support rod is fixedly mounted in the strip-shaped groove, and the slider is slidably sleeved on the support rod, with the support rod located inside the return spring.
[0015] Furthermore, the air filtration assembly includes a U-shaped tube and an activated carbon filter. The U-shaped tube is slidably inserted between the two exhaust pipes, and the activated carbon filter is slidably installed inside the U-shaped tube by means of threads.
[0016] Furthermore, a filter plate is provided inside the funnel.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] This invention, through the inclusion of a collection component, a connection component, and a diversion component, allows a partition to divide the interior of the collection tank into two sealed spaces. In the initial state, a ball valve is connected to a funnel and one of the guide pipes, allowing one type of waste liquid to be poured into one side of the partition. By rotating the ball valve, it connects to the funnel and the other guide pipe, allowing another type of waste liquid to be poured into the other side of the partition. This enables one collection tank to collect two types of waste liquid, reducing the number of collection tanks required and lowering the cost of waste liquid recycling. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the collection component of this utility model;
[0021] Figure 3 This is a schematic diagram of the current splitter component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the closed component structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the rack structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the air filtration assembly structure of this utility model.
[0025] The attached figures are labeled as follows: 1. Collection assembly; 101. Collection bucket; 102. Baffle plate; 103. Inlet / outlet; 2. Connecting assembly; 201. Sealing cap; 202. Inlet pipe; 203. Vent pipe; 3. Diverting assembly; 301. Guide pipe; 302. Hollow round shell; 303. Fixing sleeve; 304. Ball valve; 305. Rotating rod; 306. Side plate; 307. Slide groove; 308. Insert rod; 309. Positioning block. 310. Spring; 311. Semicircular plate; 312. Positioning groove; 4. Funnel; 5. Sealing assembly; 501. Fixing plate; 502. Round rod; 503. Rotating plate; 504. Tooth block; 505. Cover plate; 506. Rack; 507. Slider; 508. Strip groove; 509. Return spring; 510. Support rod; 6. Air filtration assembly; 601. U-shaped tube; 602. Activated carbon filter; 7. Filter plate. Detailed Implementation
[0026] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0027] Figures 1-6 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 6 The present invention will be further described below.
[0028] A chemical laboratory waste liquid classification and recycling treatment device includes a collection component 1. The collection component 1 includes a collection tank 101, a partition 102, and two inlet / outlet ports 103. The partition 102 is fixedly installed in the middle of the collection tank 101, and the two inlet / outlet ports 103 are symmetrically arranged on the top of the collection tank 101.
[0029] Two connecting components 2 include a sealing cover 201, an inlet pipe 202, and an exhaust pipe 203. The two sealing covers 201 are respectively slidably installed on the two inlet and outlet ports 103 by threads. The inlet pipe 202 and the exhaust pipe 203 are both provided on the sealing cover 201.
[0030] The diversion component 3 is disposed between the two inlet pipes 202 and is connected to the two inlet pipes 202;
[0031] Funnel 4 is fixedly installed on the diversion component 3 and connected to the diversion component 3;
[0032] The sealing component 5 is located at the top of the funnel 4 and can seal the funnel 4.
[0033] The air filter assembly 6 is disposed between the two exhaust pipes 203 and is connected to the two exhaust pipes 203.
[0034] In this embodiment, the partition 102 can divide the inside of the collection tank 101 into two sealed spaces, which can collect two different types of waste liquid.
[0035] Specifically, the diversion assembly 3 includes two guide tubes 301 and a hollow circular shell 302. The two guide tubes 301 are slidably inserted into the two inlet tubes 202 respectively. The hollow circular shell 302 is fixedly installed between the two guide tubes 301. The funnel 4 is fixedly installed on the hollow circular shell 302. The hollow circular shell 302 is connected to the two guide tubes 301, and the funnel 4 is connected to the hollow circular shell 302.
[0036] Specifically, the diversion assembly 3 also includes a fixed sleeve 303, a ball valve 304, and a rotating rod 305. The fixed sleeve 303 is fixedly installed on the hollow circular shell 302, the ball valve 304 is rotatably installed inside the hollow circular shell 302, and the rotating rod 305 is rotatably installed inside the fixed sleeve 303 and fixedly connected to the ball valve 304.
[0037] In this embodiment, in the initial state, the ball valve 304 is connected to the funnel 4 and one of the guide pipes 301. Rotating the rotating rod 305 can connect the ball valve 304 to the funnel 4 and the other guide pipe 301.
[0038] Specifically, the diversion assembly 3 also includes a side plate 306, a rod 308, a positioning block 309, two springs 310, and a semi-circular plate 311. The side plate 306 is fixedly installed on the rotating rod 305. A sliding groove 307 is provided on the side plate 306. The rod 308 is slidably installed in the sliding groove 307. The positioning block 309 is fixedly installed on the rod 308. The two springs 310 are fixedly installed between the rod 308 and the sliding groove 307. The semi-circular plate 311 is fixedly installed on the fixing sleeve 303. Two positioning grooves 312 are provided on the semi-circular plate 311. The positioning block 309 is adapted to the positioning grooves 312.
[0039] In this embodiment, in the initial state, the two springs 310 push the insert rod 308 and the positioning block 309 to engage in one of the positioning grooves 312, thereby fixing the position of the ball valve 304. When the rotating rod 305 is rotated, the rotating rod 305 will drive the side plate 306 and the insert rod 308 to slide, which can drive the positioning block 309 to compress the two springs 310 and slide out of one of the positioning grooves 312. When the ball valve 304 is rotated to connect with another guide pipe 301, the positioning block 309 will be driven to correspond to the other positioning groove 312. At this time, the two springs 310 will be released and push the positioning block 309 to insert into the positioning groove 312, thereby fixing the position of the ball valve 304 again.
[0040] Specifically, the closing component 5 includes a fixed plate 501, two round rods 502, two rotating plates 503, and two cover plates 505. The fixed plate 501 is fixedly installed on the funnel 4. The two round rods 502 are both fixedly installed on the top of the fixed plate 501. The two rotating plates 503 are respectively rotatably sleeved on the two round rods 502. The two cover plates 505 are respectively fixedly connected to the two rotating plates 503.
[0041] Specifically, the enclosed assembly 5 also includes several toothed blocks 504, a rack 506, a slider 507, a return spring 509, and a support rod 510. The toothed blocks 504 are circumferentially and equidistantly arranged on the two rotating plates 503. The rack 506 is slidably mounted on the top of the fixed plate 501 and meshes with the toothed blocks 504. The slider 507 is fixedly mounted on the bottom of the rack 506. A strip groove 508 is provided on the fixed plate 501. The slider 507 is slidably mounted in the strip groove 508. The return spring 509 is fixedly mounted between the slider 507 and the strip groove 508. The support rod 510 is fixedly mounted in the strip groove 508. The slider 507 is slidably sleeved on the support rod 510, and the support rod 510 is located inside the return spring 509.
[0042] In this embodiment, pushing the rack 506 causes it to slide, which in turn causes the two rotating plates 503 to rotate away from each other via the toothed block 504. This, in turn, causes the two cover plates 505 to slide away from each other, thus opening the funnel 4. When the rack 506 slides, it also causes the slider 507 to slide within the strip groove 508 and compress the return spring 509. After the waste liquid is poured out, the rack 506 is released, and the return spring 509 is released, pushing the slider 507 and the rack 506 to return to their original positions. When the rack 506 returns to its original position and slides, it causes the two rotating plates 503 to rotate closer to each other via the toothed block 504. This, in turn, causes the two cover plates 505 to slide closer to each other, thus closing the funnel 4. The support rod 510 provides support for the return spring 509 to prevent it from bending when compressed and released.
[0043] Specifically, the air filtration assembly 6 includes a U-shaped tube 601 and an activated carbon filter 602. The U-shaped tube 601 is slidably inserted between the two exhaust pipes 203, and the activated carbon filter 602 is slidably installed inside the U-shaped tube 601 by means of threads.
[0044] In this embodiment, the U-shaped tube 601 can guide the waste gas emitted from the two types of waste liquids into the activated carbon filter 602 for filtration, thereby reducing the volatilization of toxic gases. It should be noted that the activated carbon filter 602 is the same as the waste gas filter equipped in the waste liquid collection tank in the prior art.
[0045] Specifically, a filter plate 7 is installed inside the funnel 4.
[0046] In this embodiment, the filter plate 7 can filter solid residues in the waste liquid to prevent them from clogging the ball valve 304 and the two guide pipes 301.
[0047] Working principle: When pouring waste liquid, pushing the rack 506 causes the two rotating plates 503 to rotate away from each other via the toothed block 504. This, in turn, causes the two cover plates 505 to slide away from each other, opening the funnel 4 and allowing waste liquid to be poured in. At this time, the ball valve 304 is connected to the funnel 4 and one of the guide pipes 301, allowing the waste liquid to be directed to one side of the partition 102. If a different type of waste liquid needs to be poured in, rotating the rotating rod 305 will cause the ball valve 304 to rotate and connect with the other guide pipe 301. When the rotating rod 305 rotates, it will also cause the side plate 306 and the insertion rod 308 to slide. The positioning block 309 can compress the two springs 310 and slide out of one of the positioning slots 312. When the ball valve 304 rotates to connect with another guide pipe 301, the positioning block 309 will be driven to correspond to the other positioning slot 312. At this time, the two springs 310 will be released and push the positioning block 309 into the positioning slot 312, thereby locking the insertion rod 308, the side plate 306 and the rotating rod 305, and then locking the ball valve 304. At this time, another kind of waste liquid is poured into the funnel 4, and the waste liquid can be guided to the other side of the partition 102 through another guide pipe 301.
[0048] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A chemical experimental waste liquid classification and recycling treatment device, comprising a collection component (1), the collection component (1) comprising a collection bucket (101), a partition (102), and two inlet / outlet ports (103), the partition (102) being fixedly installed in the middle of the collection bucket (101), and the two inlet / outlet ports (103) being symmetrically arranged on the top of the collection bucket (101), characterized in that: Also includes Two connecting components (2) include a sealing cap (201), an inlet pipe (202), and an exhaust pipe (203). The two sealing caps (201) are respectively slidably installed on the two inlet and outlet ports (103) by threads. The inlet pipe (202) and the exhaust pipe (203) are both set on the sealing cap (201). The diversion component (3) is disposed between the two inlet pipes (202) and is connected to the two inlet pipes (202); The funnel (4) is fixedly installed on the diversion assembly (3) and connected to the diversion assembly (3); A closing component (5) is set on top of the funnel (4) to close the funnel (4). The air filter assembly (6) is disposed between the two exhaust pipes (203) and is connected to the two exhaust pipes (203).
2. The chemical laboratory waste liquid classification and recycling treatment device according to claim 1, characterized in that: The diversion assembly (3) includes two guide tubes (301) and a hollow circular shell (302). The two guide tubes (301) are slidably inserted into the two inlet tubes (202) respectively. The hollow circular shell (302) is fixedly installed between the two guide tubes (301). The funnel (4) is fixedly installed on the hollow circular shell (302). The hollow circular shell (302) is connected to the two guide tubes (301), and the funnel (4) is connected to the hollow circular shell (302).
3. The device according to claim 2, characterized in that: The diversion assembly (3) also includes a fixed sleeve (303), a ball valve (304), and a rotating rod (305). The fixed sleeve (303) is fixedly installed on the hollow round shell (302), the ball valve (304) is rotatably installed inside the hollow round shell (302), and the rotating rod (305) is rotatably installed inside the fixed sleeve (303) and fixedly connected to the ball valve (304).
4. The chemical experiment waste liquid classified recovery treatment device according to claim 1, characterized in that: The diversion assembly (3) also includes a side plate (306), a rod (308), a positioning block (309), two springs (310), and a semi-circular plate (311). The side plate (306) is fixedly installed on the rotating rod (305). A groove (307) is provided on the side plate (306). The rod (308) is slidably installed in the groove (307). The positioning block (309) is fixedly installed on the rod (308). The two springs (310) are fixedly installed between the rod (308) and the groove (307). The semi-circular plate (311) is fixedly installed on the fixing sleeve (303). Two positioning grooves (312) are provided on the semi-circular plate (311). The positioning block (309) is adapted to the positioning grooves (312).
5. The chemical experiment waste liquid classified recovery treatment device according to claim 1, characterized in that: The enclosed assembly (5) includes a fixed plate (501), two round rods (502), two rotating plates (503), and two cover plates (505). The fixed plate (501) is fixedly installed on the funnel (4). The two round rods (502) are both fixedly installed on the top of the fixed plate (501). The two rotating plates (503) are respectively rotated and sleeved on the two round rods (502). The two cover plates (505) are respectively fixedly connected to the two rotating plates (503).
6. The chemical experiment waste liquid classified recovery treatment device according to claim 1, characterized in that: The enclosed assembly (5) also includes several toothed blocks (504), a rack (506), a slider (507), a return spring (509), and a support rod (510). Several toothed blocks (504) are circumferentially and equidistantly arranged on two rotating plates (503). The rack (506) is slidably mounted on the top of the fixed plate (501) and meshes with the toothed blocks (504). The slider (507) is fixedly mounted on the bottom of the rack (506). A strip groove (508) is provided on the fixed plate (501). The slider (507) is slidably mounted in the strip groove (508). The return spring (509) is fixedly mounted between the slider (507) and the strip groove (508). The support rod (510) is fixedly mounted in the strip groove (508). The slider (507) is slidably sleeved on the support rod (510). The support rod (510) is located inside the return spring (509).
7. The chemical experiment waste liquid classified recovery treatment device according to claim 1, characterized in that: The air filtration assembly (6) includes a U-shaped tube (601) and an activated carbon filter (602). The U-shaped tube (601) is slidably inserted between two exhaust pipes (203), and the activated carbon filter (602) is slidably installed inside the U-shaped tube (601) by means of threads.
8. The chemical experiment waste liquid classified recovery treatment device according to claim 1, characterized in that: A filter plate (7) is provided inside the funnel (4).