High-temperature waste gas treatment and purification device

By introducing activated carbon adsorption, stirring rod stirring, and fan blade stirring structure into the high-temperature waste gas treatment device, the problems of easy clogging of filter screen and low purification efficiency are solved, achieving efficient waste gas purification and reducing environmental pollution.

CN223931021UActive Publication Date: 2026-02-24SUZHOU DE ERGE ENVIRONMENTAL PROTECTION EQUIPCO
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Patent Information

Application Number
CN202520403234.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing high-temperature waste gas treatment devices have filters that are prone to clogging, resulting in low filtration efficiency, and the purified waste gas is directly emitted into the environment, polluting the environment.

Method used

A high-temperature waste gas treatment and purification device is designed, which adopts activated carbon adsorption, stirring rod stirring and fan blade stirring structure, combined with drive component and shaking component to realize the shaking of filter screen and stirring of activated carbon, thereby enhancing the filtration and adsorption effect, and the stirring blade and fan blade in the purification chamber accelerate the reaction of purification liquid.

Benefits of technology

It effectively prevents filter clogging, improves filtration efficiency, enhances the adsorption capacity of activated carbon, ensures full reaction between the purified liquid and gas, improves purification efficiency, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature waste gas treatment and purification device which comprises a shell, a stirring blade, a stirring rod, a driving assembly, a transmission assembly, a transmission mechanism and a shaking assembly, waste gas enters an adsorption cavity, a filter screen preliminarily filters impurity particles and the like in the waste gas, and the driving assembly drives the shaking assembly, the transmission assembly and the transmission mechanism to operate; a shaking assembly drives a filter screen on one side of a sliding block to shake in a reciprocating mode, so that the filtering efficiency is guaranteed, a transmission assembly rotates to drive a stirring rod to stir activated carbon, the activated carbon makes more sufficient contact with waste gas, a transmission mechanism drives stirring blades and fan blades to rotate, and the stirring blades rotate so that treatment liquid in a purification cavity can be stirred; through the arrangement of the fan blades, the contact reaction between the treating fluid and the gas is more sufficient, so that the treating fluid absorbs harmful gas more completely, the fan blades rotate to accelerate upward flowing of the purified gas, and the efficiency of finally exhausting the gas from the exhaust port is accelerated.
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Description

Technical Field

[0001] This utility model relates to a purification device, specifically a high-temperature waste gas treatment and purification device. Background Technology

[0002] Currently, industrial waste gas refers to the general term for various pollutant-containing gases emitted into the air during fuel combustion and production processes within factory premises. These waste gases include: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, sulfuric acid (mist), lead, mercury, beryllium compounds, soot, and industrial dust. When released into the atmosphere, they pollute the air. These substances enter the human body through the respiratory tract via various pathways; some cause direct harm, while others have a cumulative effect, further jeopardizing human health. Different substances have different effects. Industrial waste gas needs purification before discharge. Existing waste gas treatment methods mostly rely on filters to remove impurities from the air. However, these filters are often stationary, leading to rapid clogging and reduced filtration efficiency. Furthermore, the lack of subsequent treatment after filtration, coupled with direct emission into the air, severely pollutes the environment. Therefore, a high-temperature waste gas treatment and purification device needs to be designed to address this problem. Utility Model Content

[0003] The purpose of this invention is to provide a high-temperature waste gas treatment and purification device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A high-temperature waste gas treatment and purification device includes a shell, an adsorption chamber and a purification chamber within the shell, an inlet pipe on the top wall of the adsorption chamber, activated carbon inside the adsorption chamber, a groove on the side wall of the adsorption chamber with a mounting block slidably installed in the groove, a filter screen on one side of the mounting block, a stirring rod inside the adsorption chamber, a through hole at the bottom of the adsorption chamber with a screen inside the through hole, a connecting pipe on one side of the screen, the end of the connecting pipe away from the screen connected to the purification chamber, a treatment liquid inside the purification chamber, a suction fan and a one-way valve installed on the connecting pipe, stirring blades and fan blades inside the purification chamber, an exhaust port on the top wall of the purification chamber, a drive assembly mounted on the shell, a shaking assembly and a transmission assembly inside the adsorption chamber, one end of the shaking assembly connected to the drive assembly and the other end connected to the mounting block, one end of the transmission assembly connected to the drive assembly and the other end connected to the stirring rod, and a transmission mechanism inside the purification chamber, one end of the transmission mechanism connected to the drive assembly and the other end connected to the stirring blades and fan blades respectively.

[0006] As a further embodiment of this utility model: the driving component includes a driving element, which is mounted on the housing. A driving shaft is installed at the output end of the driving element, and the end of the driving shaft away from the driving element passes through the adsorption chamber and extends into the purification chamber.

[0007] As a further embodiment of this utility model: the shaking component includes a cam, which is mounted on a drive shaft and located at the bottom of the slider. An elastic component is connected to one side of the slider, and the end of the elastic component away from the slider is connected to the top wall of the groove.

[0008] As a further embodiment of this utility model: the transmission assembly includes a driven shaft, one end of which is rotatably connected to the bottom wall of the adsorption chamber, a stirring rod is mounted on the driven shaft, and a connecting unit is mounted on the drive shaft, with the end of the connecting unit away from the drive shaft connected to the driven shaft.

[0009] As a further embodiment of this utility model: the transmission mechanism includes a rotating rod, one end of which is rotatably connected to the bottom wall of the purification chamber, the fan blade and the stirring blade are both mounted on the rotating rod, the fan blade is located on the upper side of the stirring blade, and a connecting mechanism is mounted on the drive shaft, with the end of the connecting mechanism away from the drive shaft connected to the rotating rod.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: During use, waste gas enters the adsorption chamber through the inlet. The filter screen initially filters impurities and particles in the waste gas. The pre-filtered gas flows to the bottom of the adsorption chamber and contacts the activated carbon. During this process, the driving component drives the drive shaft to rotate, which in turn drives the cam to rotate. The cam, in conjunction with the elastic component, causes the filter screen on one side of the slider to vibrate reciprocally. This prevents impurities from accumulating and clogging the filter screen during filtration, thus ensuring filtration efficiency. The drive shaft rotation, through the connecting unit, drives the driven shaft to rotate. The driven shaft rotates, driving the stirring rod to agitate the activated carbon, ensuring more thorough contact between the activated carbon and the waste gas, and more complete absorption of harmful gases. The adsorbed gas enters the treatment chamber through the connecting pipe to react with the treatment liquid. The drive shaft rotates, driving the rotating rod to rotate through the connecting mechanism. The rotating rod then drives the fan blades and stirring blades connected to it to rotate. The stirring blades agitate the treatment liquid in the purification chamber, ensuring more thorough contact and reaction between the treatment liquid and the gas, thus enabling the treatment liquid to absorb harmful gases more completely. The fan blades also accelerate the upward flow of the purified gas, increasing the efficiency of gas discharge from the exhaust port. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a high-temperature waste gas treatment and purification device.

[0012] Figure 2This is a schematic diagram of the structure of a stirring rod in a high-temperature waste gas treatment and purification device.

[0013] Figure 3 This is a schematic diagram of the connecting unit in a high-temperature waste gas treatment and purification device.

[0014] In the diagram: 1. Housing; 2. Drive unit; 3. Adsorption chamber; 4. Purification chamber; 5. Drive shaft; 6. Connecting unit; 7. Driven shaft; 8. Stirring rod; 9. Slider; 10. Filter screen; 11. Air inlet pipe; 12. Rotating rod; 13. Exhaust port; 14. Fan blade; 15. Connecting mechanism; 16. Stirring blade; 17. Connecting pipe; 18. Fan; 19. Elastic component; 20. One-way valve. Detailed Implementation

[0015] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-3As an embodiment of this utility model, a high-temperature waste gas treatment and purification device includes a housing 1, in which an adsorption chamber 3 and a purification chamber 4 are provided. An air inlet pipe 11 is provided on the top wall of the adsorption chamber 3, activated carbon is provided in the adsorption chamber 3, a sliding groove is provided on the side wall of the adsorption chamber 3, and an installation block is slidably installed in the sliding groove. A filter screen 10 is provided on one side of the slider 9. A stirring rod 8 is provided in the adsorption chamber 3, a through hole is provided at the bottom of the adsorption chamber 3, a screen is provided in the through hole, a connecting pipe 17 is provided on one side of the screen, and the end of the connecting pipe 17 away from the screen is connected to the purification chamber 4. A treatment liquid is provided in the purification chamber 4, a suction fan 18 is installed on the connecting pipe 17, a one-way valve 20 is installed on the connecting pipe 17, a stirring blade 16 and a fan blade 14 are provided in the purification chamber 4, an exhaust port 13 is provided on the top wall of the purification chamber 4, a driving assembly is installed on the housing 1, and a shaking assembly and a transmission assembly are provided in the adsorption chamber 3. One end of the shaking assembly is connected to the driving assembly. The drive assembly is connected to the drive assembly at one end and to the slider 9 at the other end. The transmission assembly is connected to the drive assembly at one end and to the stirring rod 8 at the other end. A transmission mechanism is provided in the purification chamber 4. One end of the transmission mechanism is connected to the drive assembly, and the other end is connected to the stirring blade 16 and the fan blade 14 respectively. The drive assembly includes a drive component 2, which is mounted on the housing 1. A drive shaft 5 is mounted on the output end of the drive component 2. The end of the drive shaft 5 away from the drive component 2 passes through the adsorption chamber 3 and extends into the purification chamber 4. The shaking assembly includes a cam, which is mounted on the drive shaft 5 and is located at the bottom of the slider 9. An elastic component 19 is connected to one side of the slider 9. The end of the elastic component 19 away from the slider 9 is connected to the top wall of the chute. The transmission assembly includes a driven shaft 7, which is rotatably connected to the bottom wall of the adsorption chamber 3 at one end. The stirring rod 8 is mounted on the driven shaft 7. A connecting unit 6 is mounted on the drive shaft 5. The end of the connecting unit 6 away from the drive shaft 5 is connected to the driven shaft 7.

[0017] In this embodiment, during use, exhaust gas enters the adsorption chamber 3 through the inlet. The filter screen 10 performs preliminary filtration of impurities and particles in the exhaust gas. The pre-filtered gas flows to the bottom of the adsorption chamber 3 and contacts the activated carbon. During this process, the drive unit 2 drives the drive shaft 5 to rotate. The rotation of the drive shaft 5 drives the cam to rotate. The cam, in conjunction with the elastic component 19, causes the filter screen 10 on one side of the slider 9 to vibrate reciprocally. This prevents impurities from accumulating and clogging the filter screen 10 during filtration, thus ensuring filtration efficiency. The rotation of the drive shaft 5 drives the driven shaft 7 through the connecting unit 6. The driven shaft 7 rotates, driving the stirring rod 8 to stir the activated carbon, making the activated carbon contact the waste gas more fully and absorbing the harmful gases more completely. The gas after adsorption enters the treatment chamber through the connecting pipe 17 and reacts with the treatment liquid. The drive shaft 5 drives the transmission mechanism to rotate, and the transmission mechanism drives the stirring blade 16 and the fan blade 14 to rotate. The rotation of the stirring blade 16 can stir the treatment liquid in the purification chamber 4, making the treatment liquid contact and react with the gas more fully, thus making the treatment liquid absorb the harmful gases more completely. The rotation of the fan blade 14 can accelerate the upward flow of the purified gas, accelerating the efficiency of the gas finally being discharged from the exhaust port 13.

[0018] Furthermore, the driving component 2 can be a stepper motor or a servo motor, etc., which will not be described in detail here.

[0019] Furthermore, the elastic component 19 can be a spring or an elastic sheet, etc., which will not be described in detail here.

[0020] Furthermore, the connecting unit 6 can be a gear set or a worm gear and worm wheel combination, which will not be described in detail here.

[0021] As an embodiment of this utility model, the transmission mechanism includes a rotating rod 12, one end of which is rotatably connected to the bottom wall of the purification chamber 4. The fan blade 14 and the stirring blade 16 are both mounted on the rotating rod 12. The fan blade 14 is located on the upper side of the stirring blade 16, and a connecting mechanism 15 is mounted on the drive shaft 5. The end of the connecting mechanism 15 away from the drive shaft 5 is connected to the rotating rod 12.

[0022] In this embodiment, the drive shaft 5 rotates and drives the rotating rod 12 to rotate via the connecting mechanism 15. The rotating rod 12 rotates and drives the fan blade 14 and stirring blade 16 connected to it to rotate. The stirring blade 16 rotates and thus stirs the treatment liquid in the purification chamber 4, so that the treatment liquid and gas react more fully, thereby making the treatment liquid absorb harmful gases more completely. The fan blade 14 rotates and thus accelerates the upward flow of the purified gas, thereby accelerating the efficiency of the gas being discharged from the exhaust port 13.

[0023] Furthermore, the connecting mechanism 15 can be a gear set or a worm gear and worm wheel combination, which will not be described in detail here.

[0024] The working principle of this utility model is as follows: When the device is in use, the exhaust gas enters the adsorption chamber 3 through the air inlet. The filter screen 10 performs preliminary filtration of impurities and particles in the exhaust gas. The pre-filtered gas flows to the bottom of the adsorption chamber 3 and contacts the activated carbon. During this process, the driving component 2 drives the driving shaft 5 to rotate. The rotation of the driving shaft 5 drives the cam to rotate. The rotation of the cam, in conjunction with the elastic component 19, causes the filter screen 10 on one side of the slider 9 to vibrate back and forth. This prevents impurities from accumulating and clogging the filter screen 10 during filtration, thus ensuring filtration efficiency. The rotation of the driving shaft 5 drives the driven shaft 7 to rotate through the connecting unit 6. The rotation of the stirring rod 8 stirs the activated carbon, making the activated carbon contact the waste gas more fully and absorbing the harmful gases more completely. The gas after adsorption enters the treatment chamber through the connecting pipe 17 and reacts with the treatment liquid. The rotation of the drive shaft 5 drives the rotating rod 12 to rotate through the connecting mechanism 15. The rotation of the rotating rod 12 drives the fan blade 14 and stirring blade 16 connected to it to rotate. The rotation of the stirring blade 16 can stir the treatment liquid in the purification chamber 4, making the treatment liquid contact and react with the gas more fully, thus making the treatment liquid absorb the harmful gases more completely. The rotation of the fan blade 14 can accelerate the upward flow of the purified gas and accelerate the efficiency of the gas being discharged from the exhaust port 13.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-temperature waste gas treatment and purification device, comprising a shell, characterized in that, The housing contains an adsorption chamber and a purification chamber. An air inlet pipe is located on the top wall of the adsorption chamber, which contains activated carbon. A groove is formed on the side wall of the adsorption chamber, in which an installation block is slidably mounted. A filter screen is located on one side of the slider. A stirring rod is located in the adsorption chamber. A through hole is formed at the bottom of the adsorption chamber, through which a screen is placed. A connecting pipe is located on one side of the screen, with the end of the connecting pipe away from the screen connected to the purification chamber. A treatment liquid is located in the purification chamber. A suction fan and a one-way valve are installed on the connecting pipe. A stirring blade and a fan blade are located in the purification chamber. An exhaust port is located on the top wall of the purification chamber. A drive assembly is mounted on the housing. A shaking assembly and a transmission assembly are located in the adsorption chamber. One end of the shaking assembly is connected to the drive assembly, and the other end is connected to the slider. One end of the transmission assembly is connected to the drive assembly, and the other end is connected to the stirring rod. A transmission mechanism is located in the purification chamber, with one end connected to the drive assembly and the other end connected to both the stirring blade and the fan blade.

2. The high-temperature waste gas treatment and purification device according to claim 1, characterized in that, The drive assembly includes a drive component, which is mounted on the housing. A drive shaft is installed at the output end of the drive component, and the end of the drive shaft away from the drive component passes through the adsorption chamber and extends into the purification chamber.

3. The high-temperature waste gas treatment and purification device according to claim 2, characterized in that, The shaking component includes a cam mounted on a drive shaft and positioned at the bottom of the slider. An elastic component is connected to one side of the slider, and the end of the elastic component away from the slider is connected to the top wall of the groove.

4. The high-temperature waste gas treatment and purification device according to claim 3, characterized in that, The transmission assembly includes a driven shaft, one end of which is rotatably connected to the bottom wall of the adsorption chamber. A stirring rod is mounted on the driven shaft, and a connecting unit is mounted on the drive shaft. The end of the connecting unit away from the drive shaft is connected to the driven shaft.

5. The high-temperature waste gas treatment and purification device according to claim 2, characterized in that, The transmission mechanism includes a rotating rod, one end of which is rotatably connected to the bottom wall of the purification chamber. The fan blade and the stirring blade are both mounted on the rotating rod, with the fan blade positioned above the stirring blade. A connecting mechanism is mounted on the drive shaft, with the end of the connecting mechanism away from the drive shaft connected to the rotating rod.