Chemical barrel cleaning device

The chemical drum cleaning device, composed of lifting cylinders and chemical drum clamping components, solves the problems of blind spots and leakage in chemical drum cleaning, achieving all-round cleaning and environmentally friendly cleaning.

CN224333026UActive Publication Date: 2026-06-09HONGHU SHUANGMA NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGHU SHUANGMA NEW MATERIAL TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-09

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  • Figure CN224333026U_ABST
    Figure CN224333026U_ABST
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Abstract

The utility model discloses a chemical barrel cleaning device, including frame, the top fixed mounting of frame has the lifting cylinder, the movable end of lifting cylinder is through frame and is fixedly connected with the mounting seat who sets, the mounting seat is installed with chemical barrel clamping subassembly, the outer surface one side fixed mounting of frame has the receiving barrel, the bottom of receiving barrel is equipped with the pipe shaft who is through to the inside, the top fixed penetration of pipe shaft has the top brush, both ends of top brush all have the sliding insertion with the movable side brush, in the utility model, through setting lifting cylinder, chemical barrel clamping subassembly, receiving barrel, pipe shaft, movable side brush, top brush, tension spring, rubber pipe, spray pipe, rotating assembly, pumping assembly and waste pipe, can inject cleaning fluid cooperation movable side brush, top brush to the all -round cleaning of chemical barrel inner wall and the barrel bottom, guarantee the cleaning effect of chemical barrel, and still can avoid the pollution of environment after washing waste water leakage.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, and in particular to a chemical drum cleaning device. Background Technology

[0002] Chemical drums are containers used for storing, packaging, and transporting chemicals, and are generally made of materials such as plastic, steel, and fiberglass. They are leak-proof, corrosion-resistant, and protect the purity and quality of chemicals.

[0003] Currently, chemical drums storing bismaleimide need to be cleaned after or before use to remove residual substances and ensure the safety and cleanliness of the drums before reuse, storage, or disposal. Cleaning these drums requires the assistance of cleaning equipment.

[0004] A chemical drum cleaning device with prior art disclosure number CN222659554U includes a base plate and a cleaning assembly. A support plate is fixedly connected to the top of the base plate, and a fixing plate is fixedly connected to the top of the support plate. A threaded rod is rotatably connected to the top of the fixing plate through an opening slot, and a threaded block is threadedly connected to the threaded rod.

[0005] While this device enhances the clamping and securing stability of chemical drums, its inverted cleaning method prevents the injection of cleaning fluid, which could lead to leakage and environmental pollution. Therefore, it relies solely on the brush plate to clean the inner wall, resulting in poor cleaning effectiveness. Furthermore, this design only cleans the inner wall, failing to effectively clean the bottom of the drum, creating significant cleaning blind spots and impacting the overall cleaning performance.

[0006] Therefore, a chemical drum cleaning device is proposed. Utility Model Content

[0007] This utility model is a chemical drum cleaning device proposed to overcome the shortcomings of the existing technology.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a chemical drum cleaning device, including a frame, a lifting cylinder fixedly installed on the top of the frame, the movable end of the lifting cylinder passing through the frame and fixedly connected to a mounting base, and a chemical drum clamping assembly installed on the mounting base;

[0009] A receiving barrel is fixedly installed on one side of the outer surface of the frame. The bottom of the receiving barrel is provided with a tube shaft that extends to the inside. A top brush is fixedly inserted through the top of the tube shaft. Movable side brushes are slidably inserted into both ends of the top brush. A tension spring is fixedly connected between the two movable side brushes and the top brush. A rubber tube is fixedly connected between the two movable side brushes and the top brush. Multiple spray pipes are fixedly connected to the outer surface and top of the two movable side brushes and the top of the top brush.

[0010] A rotating assembly is installed between the tube shaft and the receiving barrel;

[0011] A pumping assembly is installed between the tube shaft and the receiving barrel.

[0012] A waste discharge pipe is fixedly connected to one side of the bottom of the receiving barrel.

[0013] Furthermore, two guide rods are symmetrically fixedly connected to the top of the mounting base, and the guide rods are set through the frame and slidably connected to the frame. The guide rods have a limiting effect on the mounting base, which can ensure the stability of the movement of the mounting base.

[0014] Furthermore, each of the chemical drum clamping components includes a back-to-back cylinder, which is fixedly installed on the inner side of the mounting base. Both movable ends of the back-to-back cylinder are fixedly connected to V-shaped clamping blocks, and the V-shaped clamping blocks are slidably connected to the mounting base. The mounting base has a limiting effect on the V-shaped clamping blocks, which can ensure the stability of the movement of the V-shaped clamping blocks.

[0015] Furthermore, the tube shaft is rotatably connected to the receiving bucket, and the receiving bucket provides support for the tube shaft, which facilitates the installation of the tube shaft.

[0016] Furthermore, the rotating assembly includes a motor, which is fixedly installed at the bottom of the receiving barrel. The driving end of the motor is fixedly connected to a drive gear, and the outer surface of the drive gear is meshed with a driven gear. The driven gear is fixedly sleeved on the outer surface of the tube shaft, which can drive the tube shaft to rotate.

[0017] Furthermore, the pumping assembly includes a water pump, which is fixedly installed at the bottom of the receiving tank. A fixed pipe is fixedly connected to the output end of the water pump, and a rotary joint is fixedly connected to the other end of the fixed pipe and the pipe shaft. The rotary joint is provided to prevent the fixed pipe from affecting the rotation of the pipe shaft.

[0018] Furthermore, an electric three-way valve is fixedly connected to the output end of the water pump, and the remaining two ports of the electric three-way valve are respectively connected to the existing cleaning fluid storage tank and the clean water storage tank.

[0019] The beneficial effects of this utility model are:

[0020] In use, this utility model is a chemical drum cleaning device. Through the setting of a lifting cylinder, a chemical drum clamping assembly, a receiving drum, a pipe shaft, a movable side brush, a top brush, a tension spring, a rubber hose, a spray pipe, a rotating assembly, a pumping assembly, and a waste discharge pipe, cleaning fluid can be injected to work with the movable side brush and the top brush to clean the inner wall and bottom of the chemical drum in an all-round way, ensuring the cleaning effect of the chemical drum, and also preventing the leakage of wastewater after cleaning and pollution of the environment. Attached Figure Description

[0021] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 : A perspective view of this utility model;

[0023] Figure 2 : A schematic diagram of the components below the receiving bucket of this utility model;

[0024] Figure 3 : A schematic diagram of the connection between the top brush and the movable side brush of this utility model;

[0025] Figure 4 : Schematic diagram of the chemical drum clamping assembly of this utility model.

[0026] The attached figures are labeled as follows:

[0027] 1. Frame; 2. V-shaped clamp; 3. Mounting base; 4. Lifting cylinder; 5. Guide rod; 6. Pipe shaft; 7. Waste discharge pipe; 8. Receiving bucket; 9. Water pump; 10. Rotary joint; 11. Driven gear; 12. Electric three-way valve; 13. Fixed pipe; 14. Motor; 15. Drive gear; 16. Rubber hose; 17. Movable side brush; 18. Tension spring; 19. Top brush; 20. Spray pipe; 21. Back-to-back cylinder. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1 to 4 As shown, a chemical drum cleaning device is disclosed, including a frame 1. A lifting cylinder 4 is fixedly installed on the top of the frame 1. The movable end of the lifting cylinder 4 passes through the frame 1 and is fixedly connected to a mounting base 3. Two guide rods 5 are symmetrically fixedly connected to the top of the mounting base 3. The guide rods 5 pass through the frame 1 and are slidably connected to the frame 1. The guide rods 5 have a guiding function to ensure that the mounting base 3 moves stably under the drive of the lifting cylinder 4.

[0030] Mounting base 3 is equipped with chemical drum clamping components. Each chemical drum clamping component includes a back-to-back cylinder 21, which is fixedly installed on the inner side of mounting base 3. V-shaped clamping blocks 2 are fixedly connected to the two movable ends of the back-to-back cylinder 21, and the V-shaped clamping blocks 2 are slidably connected to mounting base 3. Anti-slip rubber pads are fixedly installed on the inner surface of the V-shaped clamping blocks 2 to ensure the stability of the V-shaped clamping blocks 2 after clamping the chemical drum and to prevent slippage.

[0031] A receiving barrel 8 is fixedly installed on one side of the outer surface of the frame 1. The bottom of the receiving barrel 8 is provided with a tube shaft 6 that extends to the inside. The tube shaft 6 is rotatably connected to the receiving barrel 8. The tube shaft 6 and the receiving barrel 8 are connected by a bearing seat and a mechanical seal. The mechanical seal is located above the bearing seat and ensures the sealing between the tube shaft 6 and the receiving barrel 8. The bearing seat is embedded below the receiving barrel 8. The inner ring of the bearing inside the bearing seat is fixedly connected to the tube shaft 6, realizing the rotatable connection between the tube shaft 6 and the receiving barrel 8.

[0032] A top brush 19 is fixedly connected to the top of the tube shaft 6. Movable side brushes 17 are slidably inserted into both ends of the top brush 19. A tension spring 18 is fixedly connected to both movable side brushes 17 and the top brush 19. A rubber tube 16 is fixedly connected to both movable side brushes 17 and the top brush 19. Multiple spray pipes 20 are fixedly connected to the outer surface and top of the two movable side brushes 17 and the top of the top brush 19.

[0033] A rotating assembly is installed between the tube shaft 6 and the receiving barrel 8. The rotating assembly includes a motor 14, which is fixedly installed at the bottom of the receiving barrel 8. The drive end of the motor 14 is fixedly connected to a drive gear 15. The outer surface of the drive gear 15 is meshed with a driven gear 11, which is fixedly sleeved on the outer surface of the tube shaft 6. The arrangement of the motor 14 facilitates the electric drive of the tube shaft 6 to rotate.

[0034] A pumping assembly is installed between the tube shaft 6 and the receiving tank 8. The pumping assembly includes a water pump 9, which is fixedly installed at the bottom of the receiving tank 8. A fixed pipe 13 is fixedly connected to the output end of the water pump 9. A rotary joint 10 is fixedly connected between the other end of the fixed pipe 13 and the tube shaft 6. An electric three-way valve 12 is fixedly connected to the output end of the water pump 9. The remaining two ports of the electric three-way valve 12 are respectively connected to the existing cleaning fluid storage tank and the clean water storage tank.

[0035] A waste discharge pipe 7 is fixedly connected to one side of the bottom of the receiving tank 8. The waste discharge pipe 7 is connected to the existing external wastewater treatment equipment or wastewater collection device to facilitate wastewater discharge.

[0036] Working principle: The remaining two ports of the electric three-way valve 12 are connected to the existing cleaning fluid storage tank and the clean water storage tank respectively, and the waste discharge pipe 7 is connected to the existing external wastewater treatment equipment or wastewater collection device.

[0037] In use, the chemical drum is inverted and brought abutted against the bottom of the mounting base 3 (this operation requires personnel to take precautions). Then, the back-to-back cylinder 21 drives the two V-shaped clamping blocks 2 to move closer together until the chemical drum is securely clamped. Then, the lifting cylinder 4 lowers the chemical drum through the mounting base 3 and the chemical drum clamping assembly, allowing the chemical drum to be placed on the movable side brush 17 and the top brush 19. Then, the water pump 9 draws the cleaning solution from the cleaning solution storage tank through the electric three-way valve 12, and then inputs it into the top brush 19 through the fixed pipe 13, the rotary joint 10, and the pipe shaft 6. Finally, it is delivered to the movable side brush 17 through the rubber hose 16. Finally, the water is sprayed out through the nozzle 20. Then, the motor 14 runs, driving the drive gear 15 to rotate. The drive gear 15 drives the tube shaft 6 to rotate through the driven gear 11. The tube shaft 6 drives the top brush 19 and the movable side brush 17 to rotate. Under the action of centrifugal force, the brush of the movable side brush 17 adheres to the inner wall of the chemical drum, thereby cleaning the bottom and side walls of the chemical drum. After cleaning for a period of time, the electric three-way valve 12 switches the water source, connecting the clean water storage tank to the water pump 9, and delivering clean water to the chemical drum. During the cleaning process, the wastewater is discharged through the waste discharge pipe 7. After cleaning is completed, all parts are reset, and the chemical drum can be removed.

[0038] It should be noted that, in actual use, an existing PLC controller can be added. The PLC controller is electrically connected to the various electrical components in this application to facilitate overall control. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that such hardware structure improvement can achieve, based on common knowledge.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A chemical drum cleaning device, comprising a frame (1), characterized in that: A lifting cylinder (4) is fixedly installed on the top of the frame (1). The movable end of the lifting cylinder (4) passes through the frame (1) and is fixedly connected to a mounting base (3). A chemical drum clamping assembly is installed on the mounting base (3). A receiving bucket (8) is fixedly installed on one side of the outer surface of the frame (1). The bottom of the receiving bucket (8) is provided with a tube shaft (6) that extends to the inside. A top brush (19) is fixedly connected to the top of the tube shaft (6). Movable side brushes (17) are slidably inserted into both ends of the top brush (19). A tension spring (18) is fixedly connected between the two movable side brushes (17) and the top brush (19). A rubber tube (16) is fixedly connected between the two movable side brushes (17) and the top brush (19). Multiple spray pipes (20) are fixedly connected to the outer surface and top of the two movable side brushes (17) and the top of the top brush (19). A rotating assembly is installed between the tube shaft (6) and the receiving barrel (8); A pumping assembly is installed between the tube shaft (6) and the receiving barrel (8); A waste discharge pipe (7) is fixedly connected to one side of the bottom of the receiving bucket (8).

2. The chemical drum cleaning device according to claim 1, characterized in that: The top of the mounting base (3) is symmetrically fixedly connected with two guide rods (5), and the guide rods (5) pass through the frame (1) and are slidably connected to the frame (1).

3. The chemical drum cleaning device according to claim 1, characterized in that: The chemical drum clamping assembly includes a back-to-back cylinder (21), and the back-to-back cylinder (21) is fixedly installed on the inner side of the mounting base (3). The two movable ends of the back-to-back cylinder (21) are fixedly connected to V-shaped clamps (2), and the V-shaped clamps (2) are slidably connected to the mounting base (3).

4. The chemical drum cleaning device according to claim 1, characterized in that: The tube shaft (6) is rotatably connected to the receiving barrel (8).

5. A chemical drum cleaning device according to claim 1, characterized in that: The rotating assembly includes a motor (14), which is fixedly installed at the bottom of the receiving barrel (8). The driving end of the motor (14) is fixedly connected to a drive gear (15), and the outer surface of the drive gear (15) is meshed with a driven gear (11), which is fixedly sleeved on the outer surface of the tube shaft (6).

6. The chemical drum cleaning device according to claim 1, characterized in that: The pumping assembly includes a water pump (9), which is fixedly installed at the bottom of the receiving tank (8). The output end of the water pump (9) is fixedly connected to a fixed pipe (13), and the other end of the fixed pipe (13) is fixedly connected to the pipe shaft (6) by a rotary joint (10).

7. A chemical drum cleaning device according to claim 6, characterized in that: An electric three-way valve (12) is fixedly connected to the output end of the water pump (9).