A waste liquid safe recovery equipment for chemical production
By designing a waste liquid recovery device with a protective cover and a limiting mechanism, the problem of splashing during the chemical waste liquid recovery process has been solved, achieving safe and efficient waste liquid recovery and preliminary treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN PENGO TECH LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-16
AI Technical Summary
Existing chemical waste liquid recycling equipment does not provide ideal protection during the recycling process, which can easily lead to waste liquid splashing and contamination of the production workshop.
A waste liquid safety recycling device was designed, which includes a recycling tank, a sealing cover, a water inlet pipe, a movable pipe, and a protective cover. The protective cover is installed on the surface of the waste discharge pipe through a limiting mechanism to prevent waste liquid from splashing, and is equipped with a filter screen for preliminary treatment.
It improves the safety of waste liquid recycling, prevents waste liquid splashing and leakage, and ensures the safety of the recycling process and the initial treatment effect.
Smart Images

Figure CN224361815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste liquid recycling technology, and in particular to a safe waste liquid recycling device for chemical production. Background Technology
[0002] In chemical production, to process raw materials into finished products of a certain specification, a series of chemical processes are often required, including raw material pretreatment, chemical reaction, and separation and purification of reaction products. A large amount of waste liquid is generated during chemical production. To avoid environmental pollution from this waste liquid, it is often necessary to recycle it, which requires the use of recycling equipment. While some existing chemical waste liquid recycling equipment can meet normal usage requirements, they still have shortcomings in actual use. For example, the current chemical waste liquid recycling equipment does not provide ideal protection against waste liquid during recycling, and it is easy for waste liquid to splash during the recycling process, which can easily pollute the production workshop. These shortcomings necessitate improvement. Therefore, a safe waste liquid recycling device for chemical production is proposed. Utility Model Content
[0003] In order to improve the unsatisfactory protection effect of waste liquid during recycling and the problem of waste liquid splashing during the recycling process, this utility model provides a waste liquid safe recycling device for chemical production.
[0004] This utility model provides a safe waste liquid recovery device for chemical production, which adopts the following technical solution:
[0005] A waste liquid safe recycling device for chemical production includes a recycling tank, the top of which is threadedly connected to a sealing cap, and a water inlet pipe is connected to the top of the left side of the recycling tank. A movable pipe is movably connected to the inner surface of the water inlet pipe, and a protective cover is connected to the top of the movable pipe. The inner cavity of the protective cover is provided with a limit mechanism.
[0006] The limiting mechanism includes two screws, which are threaded to both sides of the protective cover. One end of each screw is fixedly connected to a handle, and the end of the screw away from the handle is fixedly connected to a clamping plate.
[0007] By adopting the above technical solution, the pipe opening of the waste discharge pipe can be protected. The movable pipe and protective cover are installed on the surface of the waste discharge pipe to avoid splashing of waste liquid during the waste discharge process, thereby improving the safety of waste discharge. This method ensures that the waste liquid will not splash or leak during waste discharge, making it safe to use.
[0008] Optionally, a limiting plate is fixedly connected to the bottom of the inner surface of the recycling tank, and a filter screen is placed on top of the limiting plate.
[0009] By adopting the above technical solution, large particulate impurities in waste liquid can be filtered and intercepted, facilitating the preliminary treatment of waste liquid.
[0010] Optionally, the bottom of the recycling tank is movably connected to casters, and the top right side of the recycling tank is fixedly connected to a push handle.
[0011] By adopting the above technical solutions, it is easier to facilitate the transfer of recycling tanks.
[0012] Optionally, a positioning cylinder is uniformly fixedly connected to the bottom of the recycling tank, a threaded rod is threadedly connected to the bottom of the positioning cylinder, and a pad is fixedly connected to the bottom of the threaded rod.
[0013] By adopting the above technical solution, the bottom of the recycling tank can be supported and limited to prevent the wheels from moving.
[0014] Optionally, a limiting ring is fixedly connected to the bottom of the outer surface of the movable pipe, and a groove is provided on the inner surface of the water inlet pipe to cooperate with the limiting ring. The outer surface of the limiting ring is slidably connected to the inner surface of the groove.
[0015] By adopting the above technical solution, the movement of the moving tube can be guided and limited.
[0016] Optionally, the top of the sealing cap is connected to an injection pipe, and the top of the injection pipe is provided with a cover plate.
[0017] By adopting the above technical solution, it is convenient to put the treatment agent into the recovery tank.
[0018] Optionally, a drain pipe is connected to the bottom of the left side of the recycling tank, and a valve is provided at the opening of the drain pipe.
[0019] By adopting the above technical solution, it is easy to discharge the recovered waste liquid.
[0020] Optionally, handles are fixedly connected to both sides of the top of the filter screen, and a guide plate is fixedly installed at the bottom of the inner cavity of the recycling tank.
[0021] By adopting the above technical solution, it is convenient to remove the filter screen.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model can recycle chemical waste liquid by setting up a recycling tank and a sealing cover. By setting up an inlet pipe, it is easy to discharge chemical waste liquid into the recycling tank. By setting up a movable pipe, a protective cover, a rotating handle, a screw and a clamp, the pipe opening of the waste discharge pipe can be protected. Installing the movable pipe and the protective cover on the surface of the waste discharge pipe can prevent waste liquid from splashing during the waste discharge process and improve the safety of waste discharge. This method will not cause waste liquid to splash or leak during waste discharge, making it safe to use.
[0024] 2. By setting up a filter screen, this utility model can filter and intercept large particulate impurities in waste liquid, which facilitates the preliminary treatment of waste liquid. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a bottom view of the structure of this utility model;
[0027] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0028] Figure 4 The structure of this utility model Figure 1 A magnified view of a portion of point A in the middle.
[0029] In the diagram: 1. Recycling tank; 2. Sealing cap; 3. Water inlet pipe; 4. Movable pipe; 5. Protective cover; 6. Limiting mechanism; 601. Screw; 602. Rotary handle; 603. Clamping plate; 7. Limiting plate; 8. Filter screen; 9. Moving wheel; 10. Push handle; 11. Positioning cylinder; 12. Threaded rod; 13. Pad; 14. Limiting ring; 15. Ring groove; 16. Injection pipe. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example:
[0032] Please refer to Figure 1-4 A waste liquid safe recycling device for chemical production includes a recycling tank 1, a sealing cover 2 threadedly connected to the top of the recycling tank 1, a water inlet pipe 3 connected to the top of the left side of the recycling tank 1, a movable pipe 4 movably connected to the inner surface of the water inlet pipe 3, a protective cover 5 connected to the top of the movable pipe 4, and a limit mechanism 6 provided in the inner cavity of the protective cover 5.
[0033] The limiting mechanism 6 includes two screws 601, which are threaded to both sides of the protective cover 5. One end of the screw 601 is fixedly connected to a handle 602, and the other end of the screw 601 away from the handle 602 is fixedly connected to a clamping plate 603.
[0034] As a further technical optimization of this utility model, a limiting plate 7 is fixedly connected to the bottom of the inner surface of the recycling tank 1, and a filter screen plate 8 is placed on the top of the limiting plate 7.
[0035] As a further technical optimization of this utility model, the bottom of the recycling tank 1 is evenly and movably connected with movable wheels 9, and the top right side of the recycling tank 1 is fixedly connected with a push handle 10.
[0036] As a further technical optimization of this utility model, the bottom of the recycling tank 1 is uniformly and fixedly connected with a positioning cylinder 11, the bottom of the positioning cylinder 11 is threadedly connected with a threaded rod 12, and the bottom of the threaded rod 12 is fixedly connected with a pad 13.
[0037] As a further technical optimization of this utility model, a limiting ring 14 is fixedly connected to the bottom of the outer surface of the movable pipe 4, and a groove 15 is provided on the inner surface of the water inlet pipe 3 to cooperate with the limiting ring 14. The outer surface of the limiting ring 14 is slidably connected to the inner surface of the groove 15.
[0038] As a further technical optimization of this utility model, the top of the sealing cover 2 is connected to the injection pipe 16, and the top of the injection pipe 16 is provided with a cover plate.
[0039] As a further technical optimization of this utility model, a drain pipe is connected to the bottom of the left side of the recycling tank 1, and a valve is provided at the opening of the drain pipe.
[0040] As a further technical optimization of this utility model, handles are fixedly connected to both sides of the top of the filter screen plate 8, and a guide plate is fixedly installed at the bottom of the inner cavity of the recycling tank 1.
[0041] In this embodiment: by setting up a recovery tank 1 and a sealing cover 2, chemical waste liquid can be recovered and treated. By setting up an inlet pipe 3, chemical waste liquid can be easily discharged into the recovery tank 1. By setting up a movable pipe 4, a protective cover 5, a handle 602, a screw 601, and a clamping plate 603, the pipe opening of the waste discharge pipe can be protected. Installing the movable pipe 4 and the protective cover 5 on the surface of the waste discharge pipe prevents waste liquid from splashing during the waste discharge process, improving the safety of waste discharge. This method prevents waste liquid from splashing and leaking during waste discharge, making it safe to use. By setting up a filter screen 8, large particulate impurities in the waste liquid can be filtered and intercepted, facilitating the treatment of waste liquid. For initial processing, the recycling tank 1 is easily moved and transported by the movable wheels 9 and push handle 10. The bottom of the recycling tank 1 is supported by the positioning cylinder 11, threaded rod 12 and pad 13 to prevent the recycling tank 1 from moving during the recycling of waste liquid. The movement of the movable tube 4 is guided and limited by the limiting ring 14 and the groove 15. The addition of the filling pipe 16 and the cover plate makes it easy to add purification agents into the recycling tank 1. The drainage pipe and valve make it easy to discharge and clean the recycled waste liquid. The handle makes it easy to remove the filter screen 8 for cleaning.
[0042] The implementation principle of this utility model is as follows: When it is necessary to recycle chemical production waste liquid, push the handle 10 to move the recycling tank 1 to the waste discharge pipe below the production equipment, so that the protective cover 5 is below the waste discharge pipe. Move the movable pipe 4 upward, and the movable pipe 4 will drive the protective cover 5 upward, moving the protective cover 5 to the surface of the waste discharge pipe. Rotate the handle 602, and the handle 602 will drive the screw 601 to rotate. The screw 601 will drive the clamping plate 603 to move towards the center, so that the clamping plate 603 contacts the surface of the waste discharge pipe, and the protective cover 5 is installed in the waste discharge pipe. The surface of the pipe is then rotated, and the pad 13 is rotated. The pad 13 drives the threaded rod 12 to rotate, causing the threaded rod 12 to move downward on the inner surface of the positioning cylinder 11. The threaded rod 12 drives the pad 13 to move downward, so that the pad 13 contacts the ground and limits the movement of the wheel 9. Then the waste discharge pipe is opened, and the chemical waste liquid is discharged into the recovery tank 1 through the movable pipe 4 and the water inlet pipe 3. It is filtered through the filter screen 8, and then the purification agent is added into the recovery tank 1 through the injection pipe 16 for treatment. This method prevents the waste liquid from splashing and leaking during waste discharge, making it safe to use.
[0043] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A waste liquid safe recovery device for chemical production, comprising a recovery tank (1), characterized in that: The top of the recycling tank (1) is threaded with a sealing cap (2), and the top of the left side of the recycling tank (1) is connected to a water inlet pipe (3). The inner surface of the water inlet pipe (3) is movably connected to a movable pipe (4), and the top of the movable pipe (4) is connected to a protective cover (5). The inner cavity of the protective cover (5) is provided with a limiting mechanism (6). The limiting mechanism (6) includes two screws (601), which are threaded to both sides of the protective cover (5). One end of each screw (601) is fixedly connected to a handle (602), and the other end of each screw (601) away from the handle (602) is fixedly connected to a clamping plate (603).
2. The waste liquid safe recovery equipment for chemical production according to claim 1, characterized in that: A limiting plate (7) is fixedly connected to the bottom of the inner surface of the recycling tank (1), and a filter screen plate (8) is placed on the top of the limiting plate (7).
3. The waste liquid safe recovery equipment for chemical production according to claim 1, characterized in that: The bottom of the recycling tank (1) is evenly and movably connected with movable wheels (9), and the top right side of the recycling tank (1) is fixedly connected with a push handle (10).
4. The waste liquid safe recovery equipment for chemical production according to claim 1, characterized in that: The bottom of the recycling tank (1) is uniformly and fixedly connected with positioning cylinders (11), and the bottom of the positioning cylinders (11) is threadedly connected with threaded rods (12), and the bottom of the threaded rods (12) is fixedly connected with pads (13).
5. The waste liquid safe recovery equipment for chemical production according to claim 1, characterized in that: A limiting ring (14) is fixedly connected to the bottom of the outer surface of the movable pipe (4), and a groove (15) for use with the limiting ring (14) is opened on the inner surface of the water inlet pipe (3). The outer surface of the limiting ring (14) is slidably connected to the inner surface of the groove (15).
6. The waste liquid safe recovery equipment for chemical production according to claim 1, characterized in that: The top of the sealing cap (2) is connected to an injection pipe (16), and the top of the injection pipe (16) is provided with a cover plate.
7. The waste liquid safe recovery equipment for chemical production according to claim 1, characterized in that: The bottom left side of the recycling tank (1) is connected to a drain pipe, and a valve is installed at the opening of the drain pipe.
8. The waste liquid safe recovery equipment for chemical production according to claim 2, characterized in that: The filter screen (8) has handles fixedly connected to both sides of its top, and a guide plate is fixedly installed at the bottom of the inner cavity of the recycling tank (1).