Waste gas treatment device

Abstract

The utility model discloses a waste gas treatment device which comprises a filter box, a cylindrical filter cartridge is arranged in the filter box, an air inlet is formed in the side edge of the filter cartridge on the filter box, an air outlet is formed in the top of the filter cartridge on the filter box, and a filter screen is arranged on the side wall of the filter cartridge. A brush is arranged on one side of the filter cartridge in the filter box, and a driving device for driving the filter cartridge to rotate is arranged on the filter box. When the filter cartridge needs to be cleaned after being used for a long time, the filter cartridge can be driven to rotate through the driving device, dust particles attached to the filter cartridge are brushed off through the brush, cleaning can be completed without disassembly, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device. Background Art

[0002] In order to prevent industrial waste gas from being directly discharged and affecting the environment, factories usually set up waste gas treatment equipment to purify waste gas. The existing waste gas treatment equipment generally includes multi-stage filtration and purification. The first filtration device passed through is for filtering particulate matters such as dust. Most of the existing equipment for filtering particulate matters is provided with a single layer of filter net. After long-term filtration use, the filter net needs to be removed for replacement or cleaning, and then reinstalled for use, which is rather troublesome in operation. Content of the Utility Model

[0003] The purpose of the utility model is to avoid the deficiencies of the prior art and provide a waste gas treatment device, so as to effectively solve the deficiencies existing in the prior art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: a waste gas treatment device, including a filtration box, in which a cylindrical filtration cylinder is arranged. An air inlet is arranged on the filtration box at the side of the filtration cylinder, and an air outlet is arranged on the filtration box at the top of the filtration cylinder. A filter net is arranged on the side wall of the filtration cylinder. A brush is arranged on one side of the filtration cylinder in the filtration box, and a driving device for driving the filtration cylinder to rotate is arranged on the filtration box.

[0005] Further, a rotating seat is arranged at the bottom of the filtration cylinder, a rotating shaft is arranged at the bottom of the filtration box, a rotating hole is formed in the rotating seat to cooperate with the rotating shaft, and the driving device drives the rotating seat to rotate through the rotating shaft.

[0006] Further, a circular groove is arranged at the bottom of the filtration box to cooperate with the filtration cylinder. The upper end of the filtration cylinder is inserted at the air outlet, an air outlet cylinder is arranged at the outer end of the air outlet, the air outlet cylinder is detachably arranged at the upper end of the filtration box, and the air outlet cylinder presses on the upper end of the filtration cylinder.

[0007] Further, a dust collection groove is arranged at the bottom of the filtration box at the bottom of the brush, and a bottom cover that can be opened and closed is arranged at the bottom of the dust collection groove.

[0008] Further, a sealing gasket is arranged on the bottom cover.

[0009] Further, a locking part is arranged at the movable end of the bottom cover. The locking part is a screw rod screwed on the bottom cover, and a locking hole is arranged at the bottom of the filtration box to cooperate with the screw rod.

[0010] The above technical solution of the present utility model has the following beneficial effects: When the filter cartridge needs to be cleaned after long-term use of the present utility model, the filter cartridge can be driven to rotate by a driving device, and the dust particles attached to the filter cartridge can be brushed off by a brush, and the cleaning can be completed without disassembly, which is convenient to operate. Description of the Drawings

[0011] Figure 1 It is a cross-sectional schematic diagram of an embodiment of the present utility model;

[0012] Figure 2 It is a cross-sectional schematic diagram of an embodiment of the present utility model from a top view angle. Detailed Embodiment

[0013] The following is a preferred detailed description of the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0014] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0015] Such as Figure 1-2As shown in the figure, an exhaust gas treatment device according to this embodiment includes a filtration box 1. A cylindrical filtration cylinder 2 is arranged in the filtration box 1. An air inlet 3 is arranged on the filtration box 1 on the side of the filtration cylinder 2, and an air outlet 4 is arranged on the filtration box 1 on the top of the filtration cylinder 2. A filter screen 5 is arranged on the side wall of the filtration cylinder 2. A brush 6 is arranged on one side of the filtration cylinder 2 in the filtration box 1. A driving device 7 for driving the filtration cylinder 2 to rotate is arranged on the filtration box 1; the exhaust gas enters the filtration box 1 from the air inlet 3, and then the exhaust gas enters the filtration cylinder 2 from the outside of the filtration cylinder 2 in the filtration box 1. The filter screen 5 preliminarily filters the passing exhaust gas and attaches the dust particles. When the filtration cylinder 2 needs to be cleaned after long-term use, the driving device 7 can be used to drive the filtration cylinder 2 to rotate, and the dust particles attached to the filtration cylinder 2 are brushed off by the brush 6, and the cleaning can be completed without disassembly, which is convenient to operate; the driving device 7 can be an electric or manual rocker. In this embodiment, the driving device 7 is a motor;

[0016] Preferably, a rotating seat 8 is arranged at the bottom of the filtration cylinder 2, a rotating shaft 9 is arranged at the bottom of the filtration box 1, and a rotating hole 10 is arranged on the rotating seat 8 in cooperation with the rotating shaft 9. The driving device 7 drives the rotating seat 8 to rotate through the rotating shaft 9; the rotating shaft 9 and the rotating hole 10 are in a circumferential constraint fit. In this embodiment, the cross sections of the rotating shaft 9 and the rotating hole 10 are both square;

[0017] Preferably, a circular groove 11 is arranged at the bottom of the filtration box 1 in cooperation with the filtration cylinder 2. The upper end of the filtration cylinder 2 is inserted at the air outlet 4. An air outlet cylinder 12 is arranged at the outer end of the air outlet 4. The air outlet cylinder 12 is detachably arranged at the upper end of the filtration box 1. The air outlet cylinder 12 presses on the upper end of the filtration cylinder 2. When the filtration cylinder 2 needs to be overhauled and replaced after long-term use, the air outlet cylinder 12 can be removed, and the air outlet cylinder 12 can be pulled out for overhaul and replacement. During installation, the bottom of the air outlet cylinder 12 is aligned with the circular groove 11, and then the air outlet cylinder 12 is installed at the upper end of the filtration box 1. In this embodiment, the air outlet cylinder 12 and the filtration box 1 are connected by a flange;

[0018] Preferably, a dust collection groove 13 is arranged at the bottom of the filtration box 1 at the bottom of the brush 6, and a bottom cover 14 that can be opened and closed is arranged at the bottom of the dust collection groove 13; when the filtration cylinder 2 rotates, the brush 6 brushes off the dust particles, and the particles fall at the dust collection groove 13, and the bottom cover 14 can be opened to clean the collected dust particles;

[0019] Preferably, a sealing gasket 15 is arranged on the bottom cover 14 to improve the sealing performance of the bottom cover 14;

[0020] Preferably, a locking part 16 is arranged at the movable end of the bottom cover 14. The locking part 16 is a screw rod screwed on the bottom cover 14. A locking hole 17 is arranged at the bottom of the filtration box 1 in cooperation with the screw rod. Wrench plates can be arranged on both sides of the screw rod, and the screw rod can be manually screwed. By rotating the screw rod, the screw rod can be screwed into the locking hole 17 to fix the bottom cover 14.

[0021] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An exhaust gas treatment device, characterized in that: The filter box comprises a filter box, in which a cylindrical filter cartridge is arranged, an air inlet is arranged on the side of the filter cartridge, an air outlet is arranged on the top of the filter cartridge, a filter screen is arranged on the side wall of the filter cartridge, a brush is arranged on one side of the filter cartridge in the filter box, and a driving device for driving the filter cartridge to rotate is arranged on the filter box; A rotating seat is arranged at the bottom of the filter cartridge, a rotating shaft is arranged at the bottom of the filter box, a rotating hole is provided on the rotating seat to match the rotating shaft, and the driving device drives the rotating seat to rotate through the rotating shaft; The bottom of the filter box is equipped with a circular groove to cooperate with the filter cartridge. The upper end of the filter cartridge is inserted at the air outlet. The outer end of the air outlet is equipped with an air outlet tube. The air outlet tube is detachably arranged at the upper end of the filter box and is pressed on the upper end of the filter cartridge.

2. The exhaust gas treatment device according to claim 1, characterized in that: The bottom of the filter box is provided with a dust collecting groove at the bottom of the brush, and the bottom of the dust collecting groove is provided with an openable and closable bottom cover.

3. An exhaust gas treatment device according to claim 2, characterized in that: A sealing gasket is arranged on the bottom cover.

4. The exhaust gas treatment device according to claim 2, characterized in that: The movable end locking piece of the bottom cover is a screw rod threaded on the bottom cover, and a locking hole is arranged at the bottom of the filter box to match the screw rod.

Images