一种便于更换滤芯的废气处理装置
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HUIJIAN INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
The filter plates of existing exhaust gas treatment devices become contaminated with impurities after prolonged operation, making replacement cumbersome and increasing the workload of staff.
The design incorporates a connecting rod, knob, slide bar, push plate, and return spring to simplify the disassembly and installation of the filter plate. The knob is used to tighten or loosen the locking bolts, and the connecting rod drives the push plate and abutment block, which, together with the return spring, enables quick replacement of the filter plate.
It reduced the workload of staff, improved the efficiency of filter plate replacement, and accelerated the exhaust gas treatment speed through the fan, thereby improving overall work efficiency.
Smart Images

Figure CN224506598U_ABST
Abstract
Claims
1. A waste gas treatment device with easy filter replacement, comprising a waste gas treatment box (1), characterized in that: The exhaust gas treatment box (1) has two working slots (14). Four sliding rods (18) are fixedly installed in the working slots (14). Two sliding rods (18) form a group. A moving block (20) is slidably installed on the sliding rod (18). A return spring (19) is sleeved on the sliding rod (18). An abutment block (16) and a positioning block (17) are fixedly installed on the moving block (20). A push plate (15) is slidably installed in the working slots (14). The push plate (15) is in contact with the abutment block (16). Two connecting rods (11) are slidably installed through the exhaust gas treatment box (1). The ends of the connecting rods (11) are connected to the push plate (15). A card plate (12) is slidably connected inside the positioning block (17). A filter plate (7) is connected to the card plate (12). Two slots (8) are opened on the exhaust gas treatment box (1). Four positioning slots (10) are provided inside the exhaust gas treatment box (1). Two positioning slots (10) form a group. The filter plate (7) is slidably installed in the positioning slot (10).
2. The exhaust treatment device of claim 1, wherein: A sealing block (9) is connected to the filter plate (7), the sealing block (9) is slidably connected in the groove (8), and a handle (5) is installed on the sealing block (9).
3. The exhaust treatment device of claim 1, wherein: The waste gas treatment box (1) is connected to two feed pipes (3), and the waste gas treatment box (1) is provided with two exhaust ports (4).
4. The exhaust treatment device of claim 2, wherein: The sealing block (9) and the exhaust gas treatment box (1) have two corresponding screw holes (13), and the screw holes (13) are threaded with locking bolts (21), and the locking bolts (21) are equipped with knobs (22).
5. The exhaust treatment device of claim 1, wherein: The waste gas treatment box (1) has anti-slip columns (2) fixedly installed at the four corners of its bottom, and two air boxes (6) are installed inside the waste gas treatment box (1).
6. The exhaust treatment device of claim 5, wherein: A fan (23) is installed inside the air box (6), and several air inlets (24) are opened on the air box (6).