Production waste gas treatment device
By introducing a blowing assembly and a speed increaser into the exhaust gas treatment device, combined with a filter plate design connected by elastic ropes, the problem of weakened filtration effect caused by particle adhesion is solved, achieving efficient exhaust gas treatment and health protection.
Patent Information
- Application Number
- CN202422800808.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-18
AI Technical Summary
In the production waste gas treatment device, particulate matter in the waste gas adheres to the filter plate, resulting in a weakened filtration effect, failure to meet emission standards, and harm to health.
A device including a blowing assembly and a filter plate was designed, which uses a fan to generate suction through the ventilation pipe, combined with a speed increaser and a filter plate connected by an elastic rope to ensure uniform airflow distribution and remove particulate matter during the shaking process.
It improves the waste gas treatment efficiency, avoids the problem of incomplete local treatment, ensures the filtering effect, and protects the health of workers.
Smart Images

Figure CN223381281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to a production waste gas treatment device. Background Art
[0002] Production waste gas treatment equipment is used to treat waste gas generated in the industrial production process to meet emission standards or reduce harm to the environment. Common ones include activated carbon adsorption devices. The activated carbon inside it has many tiny pores. When the waste gas passes through, the pollutant molecules are adsorbed in the pores. It is more effective in treating organic waste gases such as benzene and toluene.
[0003] During the use of a production waste gas treatment device, particulate matter in the waste gas will adhere to the filter plate, thereby weakening the waste gas filtration effect, failing to meet the waste gas emission standards, and endangering the health of workers. For this reason, we propose a production waste gas treatment device. Utility Model Content
[0004] The purpose of the present utility model is to provide a production waste gas treatment device to solve the problem raised in the above background technology that during the use of a production waste gas treatment device, particulate matter in the waste gas will adhere to the filter plate, thereby causing the waste gas filtration effect to be weakened, failing to meet the waste gas emission standards, and endangering the health of the workers. To achieve the above-mentioned object, the present invention provides the following technical solution: a production waste gas treatment device, comprising a housing, a blowing assembly disposed within the housing, an air inlet disposed on one side of the housing, a ventilation pipe fixedly connected to the interior of the air inlet, a fan movably connected to the interior of the ventilation pipe, a plurality of air outlets disposed on the side surface of the ventilation pipe, the air outlets being distributed in a linear array, a speed increaser fixedly connected to the side surface of the ventilation pipe, the speed increaser fixedly connected to the interior of the air outlet, a plurality of fixing plates fixedly connected to the inner side of the housing, the fixing plates being distributed in a linear array, elastic ropes fixedly connected to one side of the fixing plates, a filter plate fixedly connected to one side of the elastic rope, a rubber sheet fixedly connected to one side of the filter plate, the rubber sheet having two sides fixedly connected to the side surfaces of the filter plate and the fixing plate, a connecting column fixedly connected to the interior of the filter plate, a clean air outlet disposed on the top of the housing, the blowing assembly disposed within the housing, in particular the fan within the ventilation pipe, can effectively inhale production waste gas, and the operation of the fan generates suction, causing the waste gas to enter the ventilation pipe through the air inlet. This design ensures that exhaust gas can be collected efficiently. Several air outlets are opened on the surface of the ventilation duct and distributed in a linear array. The setting of the speed increaser can make the airflow blown out from the fan more evenly distributed in the entire ventilation duct. This can not only improve the exhaust gas treatment efficiency, but also avoid the problem of incomplete treatment due to insufficient airflow in local areas. When the exhaust gas passes through the speed increaser and hits the filter plate, it will shake because the filter plate and the fixed plate are connected by an elastic rope. During the shaking process, the particles on the surface will be shaken off, thereby achieving the effect of cleaning the filter plate.
[0005] Further preferably, one end of the ventilation pipe is movably connected to a physical adsorption pipe, and one end of the physical adsorption pipe is movably connected to an air outlet pipe.
[0006] Further preferably, one end of the air outlet pipe is fixedly connected to a production reactor, and a cover plate is movably connected to the top of the production reactor.
[0007] Further preferably, a handrail 1 is fixedly connected to the top of the cover plate.
[0008] Further preferably, a filter box is fixedly connected to the interior of the physical adsorption tube, and activated carbon is placed inside the filter box.
[0009] Further preferably, a baffle is fixedly connected to the bottom of the filter box, a door is movably connected to the side surface of the physical adsorption tube, and a second handrail is fixedly connected to one side of the door.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] In the present invention, the production waste gas can be effectively sucked in by the blowing assembly arranged inside the shell, especially the fan in the ventilation duct. The operation of the fan generates suction, so that the waste gas enters the ventilation duct through the air inlet. This design ensures that the waste gas can be collected efficiently. The several air outlets opened on the surface of the ventilation duct are distributed in a linear array, and the setting of the speed increaser can make the airflow blown out from the fan more evenly distributed in the entire ventilation duct. This can not only improve the treatment efficiency of the waste gas, but also avoid the problem of incomplete treatment caused by insufficient airflow in local areas. When the waste gas hits the filter plate through the speed increaser, since the filter plate and the fixed plate are connected by an elastic rope, it will shake, and the particles on its surface will be shaken off during the shaking process, thereby achieving the effect of cleaning the filter plate.
[0012] In the present invention, a physical adsorption tube movably connected to one end of the ventilation tube and an air outlet pipe movably connected to the other end of the physical adsorption tube constitute a two-stage purification system for waste gas treatment. This design allows the waste gas to be further absorbed by the adsorption material in the physical adsorption tube after passing through the initial filtration. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;
[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;
[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model Figure 3 ;
[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model Figure 4 ;
[0018] Figure 6 This is a schematic diagram of the cross-sectional structure of the utility model Figure 5 .
[0019] In the figure: 1. Outer casing; 2. Blowing assembly; 201. Air inlet; 202. Ventilation duct; 203. Fan; 204. Air outlet; 205. Speed accelerator; 206. Fixing plate; 207. Elastic rope; 208. Filter plate; 209. Rubber film; 210. Connecting column; 211. Clean air outlet; 3. Physical adsorption tube; 4. Production reactor; 5. Cover plate; 6. Handrail 1; 7. Air outlet duct; 11. Filter box; 12. Baffle; 13. Door; 14. Handrail 2. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0021] See also Figure 1 - Figure 6The utility model provides a technical solution: it includes a shell 1, a blowing assembly 2 is arranged inside the shell 1, an air inlet 201 is opened on one side of the shell 1, a ventilation pipe 202 is fixedly connected to the inside of the air inlet 201, a fan 203 is movably connected to the inside of the ventilation pipe 202, a plurality of air outlets 204 are opened on the side surface of the ventilation pipe 202, and the air outlets 204 are distributed in a linear array, a speed increaser 205 is fixedly connected to the side surface of the ventilation pipe 202, and the speed increaser 205 is fixedly connected to the inside of the air outlet 204, and a plurality of fixing plates are fixedly connected to the inner side of the shell 1 206, several fixed plates 206 are arranged in a linear array. Elastic ropes 207 are fixedly connected to one side of each of the fixed plates 206. A filter plate 208 is fixedly connected to one side of the elastic rope 207. A rubber sheet 209 is fixedly connected to one side of the filter plate 208. The two sides of the rubber sheet 209 are fixedly connected to the sides of the filter plate 208 and the fixed plate 206. Connecting posts 210 are fixedly connected to the interior of the filter plate 208. A clean air outlet 211 is defined at the top of the housing 1. First, activated carbon is placed inside the filter box 11, to which the physical adsorption tube 3 is fixedly connected. Due to its powerful adsorption capacity, the activated carbon can further remove harmful substances from the exhaust gas. To ensure that the activated carbon does not leak from the filter box 11, a baffle 12 is fixedly connected to the bottom of the filter box 11. Furthermore, a door 13 is movably connected to the side surface of the physical adsorption tube 3 to facilitate replacement or cleaning of the activated carbon in the filter box 11. A handrail 2 (14) fixedly attached to one side of door 13 provides a convenient opening method. Exhaust gas, which has been processed on one side, is then drawn into the device through an air inlet (201) on one side of housing (1). A ventilation duct (202) fixedly connected to air inlet (201) guides and accelerates the airflow. A fan (203) flexibly connected to ventilation duct (202) rotates at high speeds, driven by electricity. This generates a powerful suction force, drawing exhaust gas from air inlet (201) into ventilation duct (202). As the exhaust gas flows through ventilation duct (202), it passes through several air outlets (204) on the side surface. These air outlets (204) are arranged in a linear array, ensuring that the exhaust gas is evenly and thoroughly mixed with the air inside ventilation duct (202). At the same time, the speed increaser 205 fixedly connected inside the air outlet 204 can further accelerate the airflow and improve the exhaust gas treatment efficiency. When the exhaust gas hits the filter plate 208, the elastic connection between the filter plate 208 and the fixed plate 206 will shake. During the shaking process, the particles attached to the surface of the filter plate 208 will be shaken off to achieve a cleaning effect. Finally, the fully treated exhaust gas will be discharged from the clean air outlet 211 at the top of the outer shell 1.
[0022] In this embodiment, Figure 1 and Figure 2As shown, one end of the ventilation pipe 202 is movably connected to the physical adsorption tube 3, one end of the physical adsorption tube 3 is movably connected to the air outlet pipe 7, one end of the air outlet pipe 7 is fixedly connected to the production reactor 4, the top of the production reactor 4 is movably connected to the cover plate 5, and the top of the cover plate 5 is fixedly connected to a handrail 6.
[0023] In this embodiment, Figure 1 and Figure 2 As shown, the interior of the physical adsorption tube 3 is fixedly connected to a filter box 11, activated carbon is placed inside the filter box 11, a baffle 12 is fixedly connected to the bottom of the filter box 11, a door 13 is movably connected to the side surface of the physical adsorption tube 3, and a handrail 14 is fixedly connected to one side of the door 13.
[0024] The use method and advantages of this utility model: When the production waste gas treatment device is used, the working process is as follows:
[0025] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, activated carbon is placed inside the filter box 11, which is fixedly connected to the physical adsorption tube 3. Due to its powerful adsorption capacity, activated carbon can further remove harmful substances from the exhaust gas. To ensure that the activated carbon does not leak out of the filter box 11, a baffle 12 is fixedly connected to the bottom of the filter box 11. Furthermore, a door 13 is movably connected to the side surface of the physical adsorption tube 3 to facilitate the replacement or cleaning of the activated carbon in the filter box 11. A handrail 14 fixedly connected to one side of the door 13 provides a convenient opening method. The treated exhaust gas is then drawn into the device through the air inlet 201 on the side of the housing 1. The ventilation pipe 202 fixedly connected to the air inlet 201 guides and accelerates the airflow. A fan 203 movably connected to the ventilation pipe 202 rotates at high speed under electrical power, generating a strong suction force that draws the exhaust gas from the air inlet 201 into the ventilation pipe 202. As the exhaust gas flows through the ventilation pipe 202, it passes through several air outlets 204 provided on the side surface. These air outlets 204 are arranged in a linear array, ensuring that the exhaust gas is evenly and fully mixed with the air inside the ventilation duct 202. Furthermore, the accelerator 205 fixedly connected within the air outlet 204 further accelerates the airflow, improving the exhaust gas treatment efficiency. When the exhaust gas hits the filter plate 208, the elastic connection between the filter plate 208 and the fixed plate 206 causes it to vibrate. This shaking process dislodges particulate matter adhering to the surface of the filter plate 208, achieving a cleaning effect. Finally, the fully treated exhaust gas is discharged from the clean air outlet 211 at the top of the housing 1.
[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A production waste gas treatment device, comprising a housing (1), characterized in that: The housing (1) is provided with a blowing assembly (2) on one side of the housing (1). An air inlet (201) is provided on the inside of the air inlet (201). A ventilation pipe (202) is fixedly connected to the inside of the ventilation pipe (202). A fan (203) is movably connected to the inside of the ventilation pipe (202). A plurality of air outlets (204) are provided on the side surface of the ventilation pipe (202), and the air outlets (204) are distributed in a linear array. A speed increaser (205) is fixedly connected to the side surface of the ventilation pipe (202). The speed increaser (205) is fixedly connected to the inside of the air outlet (204). The inner side of the housing (1) is fixedly connected to A plurality of fixed plates (206) are arranged in a linear array, one side of each of the fixed plates (206) is fixedly connected to an elastic rope (207), one side of each of the elastic ropes (207) is fixedly connected to a filter plate (208), one side of each of the filter plates (208) is fixedly connected to a rubber film (209), both sides of the rubber film (209) are fixedly connected to the sides of the filter plate (208) and the fixed plate (206), a connecting column (210) is fixedly connected to the interior of the filter plate (208), and a clean air outlet (211) is provided at the top of the housing (1).
2. The production waste gas treatment device according to claim 1, characterized in that: One end of the ventilation pipe (202) is movably connected to a physical adsorption pipe (3), and one end of the physical adsorption pipe (3) is movably connected to an air outlet pipe (7).
3. The production waste gas treatment device according to claim 2, characterized in that: One end of the air outlet pipe (7) is fixedly connected to the production reactor (4), and the top of the production reactor (4) is movably connected to a cover plate (5).
4. The production waste gas treatment device according to claim 3, characterized in that: The top of the cover plate (5) is fixedly connected to a handrail 1 (6).
5. The production waste gas treatment device according to claim 2, characterized in that: The interior of the physical adsorption tube (3) is fixedly connected to a filter box (11), and activated carbon is placed inside the filter box (11).
6. The production waste gas treatment device according to claim 5, characterized in that: The bottom of the filter box (11) is fixedly connected to a baffle (12), the side surface of the physical adsorption tube (3) is movably connected to a door (13), and one side of the door (13) is fixedly connected to a second handrail (14).