VOCs (Volatile Organic Compounds) activated carbon adsorption and filtration equipment with anti-clogging rotary drum
By introducing a cleaning module and a disassembly module into the VOCs activated carbon adsorption filtration equipment, the problem of filter clogging is solved, enabling automatic cleaning and convenient replacement, thus improving the operating efficiency and convenience of the equipment.
Patent Information
- Application Number
- CN202423116543.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing VOCs treatment devices are prone to dust and impurities accumulating on the filter surface after long-term operation, leading to blockage and affecting treatment efficiency.
A rotary drum anti-clogging VOCs activated carbon adsorption filtration device was designed. The cleaning module uses a gear ring meshing gear to drive the rotating rod to rotate, and a spring drives the cleaning brush to rotate and clean the surface of the filter element. The filter element replacement process is simplified by the disassembly and assembly module.
It enables automatic cleaning of the filter element surface, extends service life, improves the convenience and efficiency of the device, and simplifies the filter element replacement process.
Smart Images

Figure CN223915043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of VOCs treatment technology, and in particular to a rotary drum anti-clogging VOCs activated carbon adsorption filtration device. Background Technology
[0002] Volatile organic compounds (VOCs) are organic compounds that have high saturated vapor pressure, low boiling point, and small molecular weight under standard conditions, and are easily volatilized at room temperature. These substances are one of the main air pollutants and are commonly represented by VOCs or VOCs, while total volatile organic compounds are represented by TVOCs. It is important to note that VOCs do not refer to a specific pollutant, but rather to a collective term for a class of organic compounds with similar physicochemical properties. VOCs are generally classified into several major categories, including non-methane hydrocarbons, oxygenated organic compounds, halogenated hydrocarbons, nitrogen-containing organic compounds, and sulfur-containing organic compounds.
[0003] In the existing technology, during the treatment of VOCs waste gas, after the device has been running for a period of time, the surface of the filter element will be covered with a lot of dust and impurities, which can easily lead to blockage, thereby affecting the efficiency of VOCs waste gas treatment, making it inconvenient to use, and resulting in low working efficiency and convenience of the device. Utility Model Content
[0004] This utility model discloses a rotary drum anti-clogging VOCs activated carbon adsorption filtration device, which aims to solve the technical problem that after the device has been running for a long time, the surface of the filter element will be covered with a lot of dust and impurities, which will easily lead to clogging and affect the efficiency of VOCs waste gas treatment.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rotary anti-clogging VOCs activated carbon adsorption filtration device includes a base with a circular hole. A rotating shaft is movably connected within the circular hole. A mounting base is fixedly connected to the top of the rotating shaft. The mounting base has a disassembly module, which includes a rotating ring movably connected to the outer wall of the mounting base. A housing is fixedly connected to the top of the base, and a cleaning module is installed inside the housing. The cleaning module includes a mounting frame fixedly connected to the inner top wall of the housing. A fixing frame is fixedly connected to the top of the mounting base, and a fixing seat is fixedly connected to the top of the fixing frame. A gear ring is fixedly connected to the top of the fixed base. A second circular hole is opened on the mounting bracket, and a rotating rod is movably connected inside the second circular hole. A third circular hole is opened on the top of the box, and an air outlet pipe is fixedly connected inside the third circular hole. A fourth circular hole is opened on the fixed base, and the air outlet pipe is movably connected inside the fourth circular hole. A gear and a mounting kit are fixedly connected to the outer wall of the rotating rod, and the gear and the gear ring mesh with each other. Multiple circumferentially spaced springs are fixedly connected to the outer wall of the mounting kit. The ends of the multiple springs located in the same row that are away from the mounting kit are all fixedly connected to the same cleaning brush. A filter element is provided between the mounting base and the fixed base.
[0007] By incorporating a cleaning module, the motor drives the filter element and the fixed base to rotate via a transmission belt. Simultaneously, the gear ring meshes with the rotating gear, causing the rotating rod to rotate. A spring keeps the cleaning brush in close contact with the filter element surface for rotational cleaning. This avoids clogging of the rotating drum, which would affect the waste gas treatment efficiency. It eliminates the need for manual cleaning of the filter element, increases its service life, and improves the convenience and efficiency of the device. At the same time, the spring prevents the cleaning brush from exerting excessive pressure on the filter element surface, thus avoiding damage to the filter element.
[0008] In a preferred embodiment, the mounting base has two symmetrical sliding grooves, each containing a sliding element. A clamping element is fixedly connected to the top of each sliding element. The rotating ring has two centrally symmetrical arc-shaped grooves, each containing a sliding rod, which is fixedly connected to a corresponding sliding element. The rotating ring also has two symmetrical snap-fit grooves, and the mounting base has two symmetrical sliding grooves, each containing a sliding pusher. One side of each pusher is fixed. Two springs are connected, and the ends of the two springs away from the actuating parts are fixedly connected to the inner walls of the corresponding sliding grooves. The tops of the two actuating parts are fixedly connected to the mounting parts, and the two mounting parts are provided with mounting grooves. The two mounting grooves are fixedly connected to the locking rods. The box body is provided with a circular hole five and a sliding groove three. An air inlet pipe is fixedly connected to the circular hole five, and a movable door is slidably connected to the sliding groove three. The top of the base is fixedly connected to the motor. The output end of the motor and the outer wall of the rotating shaft are both fixedly connected to pulleys. The outer walls of the two pulleys are slidably connected to the same transmission belt.
[0009] With a disassembly and assembly module, when the filter element needs to be replaced, the movable door is opened, the pusher is pushed, and its compression spring 2 causes the locking rod to disengage from the locking groove. Then, the rotating ring is rotated, forcing the sliding rod to slide in the arc groove, causing the sliding part and the clamping part to move in opposite directions to release the filter element. After replacement, the rotating ring is rotated again to clamp, and at the same time, the locking rod re-clamps into the locking groove to keep the rotating ring stable. This can improve the convenience and work efficiency of the device when replacing the filter element.
[0010] As can be seen from the above, the VOCs activated carbon adsorption and filtration equipment with anti-clogging rotary drum provided by this utility model has the technical effect of automatically cleaning the surface of the filter element during operation, increasing the service life of the filter element, and improving the convenience and work efficiency of the device. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a rotary drum anti-clogging VOCs activated carbon adsorption and filtration device proposed in this utility model.
[0012] Figure 2 This is a cross-sectional view of the internal structure of a rotary drum anti-clogging VOCs activated carbon adsorption filtration device proposed in this utility model.
[0013] Figure 3 This is a schematic diagram of the cleaning module structure of a rotary drum anti-clogging VOCs activated carbon adsorption filtration device proposed in this utility model.
[0014] Figure 4 This is a schematic diagram of the disassembly and assembly module structure of a rotary anti-clogging VOCs activated carbon adsorption and filtration device proposed in this utility model.
[0015] In the attached diagram: 1. Base; 2. Housing; 3. Motor; 4. Transmission belt; 5. Shaft; 6. Mounting seat; 7. Cleaning module; 701. Gear ring; 702. Mounting bracket; 703. Gear; 704. Rotating rod; 705. Cleaning brush; 706. Spring 1; 707. Mounting kit; 8. Disassembly module; 801. Clamping component; 802. Rotating ring; 803. Arc groove; 804. Sliding component; 805. Sliding rod; 806. Pressing component; 807. Snap-fit rod; 808. Spring 2; 809. Mounting component; 9. Fixing bracket; 10. Fixing seat; 11. Air outlet pipe; 12. Air inlet pipe; 13. Filter element; 14. Movable door. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0017] The rotary drum anti-clogging VOCs activated carbon adsorption filtration device disclosed in this utility model is mainly used in scenarios where the surface of the filter element of the existing device will be contaminated with a lot of dust and impurities after long-term operation, which will easily lead to clogging and affect the efficiency of VOCs waste gas treatment.
[0018] Reference Figures 1-4 A rotary anti-clogging VOCs activated carbon adsorption filtration device includes a base 1 with a circular hole. A rotating shaft 5 is movably connected within the circular hole. A mounting base 6 is fixedly connected to the top of the rotating shaft 5. A disassembly module 8 is provided on the mounting base 6. The disassembly module 8 includes a rotating ring 802, which is movably connected to the outer wall of the mounting base 6. A housing 2 is fixedly connected to the top of the base 1, and a cleaning module 7 is provided inside the housing 2. The cleaning module 7 includes a mounting frame 702, which is fixedly connected to the inner top wall of the housing 2. A fixing frame 9 is fixedly connected to the top of the mounting base 6, and a fixing seat 10 is fixedly connected to the top of the fixing frame 9. A gear ring 701 is connected to the mounting bracket 702, which has a second round hole. A rotating rod 704 is movably connected inside the second round hole. A third round hole is opened on the top of the housing 2, and an air outlet pipe 11 is fixedly connected inside the third round hole. A fourth round hole is opened on the fixed base 10, and the air outlet pipe 11 is movably connected inside the fourth round hole. A gear 703 and a mounting kit 707 are fixedly connected to the outer wall of the rotating rod 704, and the gear 703 meshes with the gear ring 701. Multiple circumferentially spaced springs 706 are fixedly connected to the outer wall of the mounting kit 707. The ends of the multiple springs 706 located in the same row that are away from the mounting kit 707 are all fixedly connected to the same cleaning brush 705. A filter element 13 is provided between the mounting base 6 and the fixed base 10.
[0019] Reference Figure 1 , Figure 2 and Figure 4In a preferred embodiment, the mounting base 6 has two symmetrical sliding grooves, and each sliding groove 804 is slidably connected to a sliding member 804. A clamping member 801 is fixedly connected to the top of each sliding member 804. The rotating ring 802 has two centrally symmetrical arc-shaped grooves 803, and each arc-shaped groove 803 is slidably connected to a sliding rod 805. Each sliding rod 805 is fixedly connected to a corresponding sliding member 804. The rotating ring 802 has two symmetrical snap-fit grooves, and the mounting base 6 has two symmetrical sliding grooves, each sliding groove 806 is slidably connected to a pressing member 806. Spring 2 808 is fixedly connected to one side of each of the two springs 2 808. The ends of the two springs 2 808 away from the pusher 806 are fixedly connected to the inner wall of the corresponding sliding groove 2. Mounting parts 809 are fixedly connected to the top of the two pushers 806. Mounting grooves are opened on the two mounting parts 809. Snap rods 807 are fixedly connected in the two mounting grooves. A round hole 5 and a sliding groove 3 are opened on the housing 2. An air inlet pipe 12 is fixedly connected in the round hole 5. A movable door 14 is slidably connected in the sliding groove 3. A motor 3 is fixedly connected to the top of the base 1. A pulley is fixedly connected to the output end of the motor 3 and the outer wall of the rotating shaft 5. The same transmission belt 4 is slidably connected to the outer wall of the two pulleys.
[0020] Working principle: Exhaust gas is introduced into the housing 2 through the inlet pipe 12 and treated by the activated carbon in the filter element 13. At the same time, the motor 3 is started and drives the rotating shaft 5 to rotate through the transmission belt 4, which in turn drives the mounting base 6, the filter element 13 and the fixed base 10 to rotate. The gear 703 is rotated through the meshing of the gear ring 701, which drives the rotating rod 704 to rotate. The cleaning brush 705 is kept in close contact with the surface of the filter element 13 by the spring 706 for rotating cleaning. The treated gas is discharged through the outlet pipe 11. When the filter element 13 needs to be replaced, the movable door 14 is opened and the pusher 806 is pushed to compress the spring 808 and drive the locking rod 807 to disengage from the locking groove. Then, the rotating ring 802 is rotated, which forces the sliding rod 805 to slide in the arc groove 803, which drives the sliding part 804 and the clamping part 801 to move in opposite directions to release the filter element 13. After replacement, the rotating ring 802 is rotated again to clamp, and at the same time, the locking rod 807 is locked back into the locking groove, so that the rotating ring 802 cannot rotate.
[0021] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A rotary drum anti-clogging VOCs activated carbon adsorption filtration device, comprising a base (1), characterized in that, The base (1) has a circular hole, and a rotating shaft (5) is movably connected inside the circular hole. The top of the rotating shaft (5) is fixedly connected to a mounting base (6). The mounting base (6) is provided with a disassembly module (8). The disassembly module (8) includes a rotating ring (802), which is movably connected to the outer wall of the mounting base (6). The top of the base (1) is fixedly connected to a box (2), and a cleaning module (7) is provided inside the box (2). The cleaning module (7) includes a mounting bracket (702), which is fixedly connected to the inner top wall of the box (2).
2. The rotary drum anti-clogging VOCs activated carbon adsorption filtration device according to claim 1, characterized in that, The top of the mounting base (6) is fixedly connected to a fixing frame (9), and the top of the fixing frame (9) is fixedly connected to a fixing seat (10). The top of the fixing seat (10) is fixedly connected to a toothed ring (701). The mounting frame (702) has a second round hole, and a rotating rod (704) is movably connected inside the second round hole. The top of the box (2) has a third round hole, and an air outlet pipe (11) is fixedly connected inside the third round hole. The fixing seat (10) has a fourth round hole, and the air outlet pipe (11) is movably connected inside the fourth round hole.
3. The rotary drum anti-clogging VOCs activated carbon adsorption and filtration device according to claim 2, characterized in that, The outer wall of the rotating rod (704) is fixedly connected to a gear (703) and a mounting kit (707), and the gear (703) meshes with the gear ring (701). The outer wall of the mounting kit (707) is fixedly connected to a plurality of circumferentially spaced springs (706). The ends of the plurality of springs (706) located in the same column away from the mounting kit (707) are all fixedly connected to the same cleaning brush (705). A filter element (13) is provided between the mounting base (6) and the fixed base (10).
4. The VOCs activated carbon adsorption and filtration device with anti-clogging rotary drum according to claim 1, characterized in that, The mounting base (6) has two mutually symmetrical sliding grooves, and each sliding groove is slidably connected to a sliding member (804). The top of each sliding member (804) is fixedly connected to a clamping member (801). The rotating ring (802) has two centrally symmetrical arc-shaped grooves (803), and each arc-shaped groove (803) is slidably connected to a sliding rod (805). Each sliding rod (805) is fixedly connected to the corresponding sliding member (804).
5. The rotary drum anti-clogging VOCs activated carbon adsorption and filtration device according to claim 4, characterized in that, The rotating ring (802) has two symmetrical snap-fit grooves, and the mounting base (6) has two symmetrical sliding grooves. Each of the two sliding grooves has a pusher (806) slidably connected inside it. Each of the two pushers (806) has a spring (808) fixedly connected to one side. The ends of the two springs (808) away from the pusher (806) are fixedly connected to the inner wall of the corresponding sliding groove.
6. The rotary drum anti-clogging VOCs activated carbon adsorption filtration device according to claim 5, characterized in that, The tops of the two pushers (806) are fixedly connected to the mounting parts (809), and the two mounting parts (809) are provided with mounting grooves, and the two mounting grooves are fixedly connected to the locking rods (807).
7. The rotary drum anti-clogging VOCs activated carbon adsorption filtration device according to claim 1, characterized in that, The box (2) has a circular hole five and a sliding groove three. An air inlet pipe (12) is fixedly connected in the circular hole five, and a movable door (14) is slidably connected in the sliding groove three. A motor (3) is fixedly connected to the top of the base (1). The output end of the motor (3) and the outer wall of the rotating shaft (5) are both fixedly connected to pulleys. The outer walls of the two pulleys are slidably connected to the same transmission belt (4).
Citation Information
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