An exhaust gas purification environmental protection device

Abstract

This utility model discloses an environmental protection device for purifying waste gas, including an outer shell, a top cover, and an outer conical shroud. The outer conical shroud is connected to an outflow liquid pipe via an outer collecting pipe. The top cover has an intermediate cylinder with a second connecting pipe, and an inner cylinder with a first connecting pipe. The intermediate cylinder is connected to an intermediate collecting pipe via an intermediate conical shroud, and an intermediate outflow liquid pipe is provided on the intermediate collecting pipe. The inner cylinder is connected to an inner outflow liquid pipe via an inner conical shroud. The top cover has an active cleaning mechanism, and the intermediate cylinder and the outer shell respectively have a first driven cleaning mechanism and a second driven cleaning mechanism. The active cleaning mechanism and the first driven cleaning mechanism, as well as the first driven cleaning mechanism and the second driven cleaning mechanism, are connected by magnetic attraction. This utility model can not only improve the purification efficiency of waste gas, but also continuously clean the outer shell, intermediate cylinder, and inner cylinder, and discharge the cleaned waste liquid separately, reducing pollution. It can also realize the linkage between the cleaning mechanisms, reducing energy consumption.

Description

Technical Field

[0001] This utility model relates to an environmental protection device for purifying waste gas. Background Technology

[0002] Waste gas purification mainly refers to the treatment of industrial waste gases generated in industrial sites, such as particulate matter, flue gas, odorous gases, and toxic and harmful gases. Common waste gas purification methods include factory flue gas purification, workshop dust gas purification, organic waste gas purification, odor removal, acid and alkali waste gas purification, and chemical waste gas purification.

[0003] However, in existing waste gas purification devices, waste liquid or impurities remain on the inner wall after waste gas purification, affecting the efficiency and quality of waste gas purification. Utility Model Content

[0004] The purpose of this utility model is to provide a technical solution for an environmental protection equipment for purifying waste gas, which not only improves the purification efficiency of waste gas, but also continuously cleans the inner walls of the outer shell, intermediate cylinder and inner cylinder, and discharges the cleaned waste liquid separately, thereby reducing pollution. At the same time, it can realize the linkage between the cleaning mechanisms to reduce energy consumption.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An environmental protection device for purifying waste gas, including

[0007] The outer casing has a top cover and an outer conical cover on its top and top respectively. The outer conical cover is connected to an outgoing liquid pipe through an outer material collection pipe.

[0008] Its features are:

[0009] The bottom surface of the top cover is provided with an intermediate cylinder inside the outer shell. At least one second connecting pipe is provided on the outer side of the intermediate cylinder. The bottom surface of the top cover is provided with an inner cylinder inside the intermediate cylinder. At least one first connecting pipe is provided on the outer side of the inner cylinder. The bottom of the intermediate cylinder is connected with an intermediate collecting pipe through an intermediate conical cover. The intermediate collecting pipe is located inside the outer collecting pipe. An intermediate liquid outlet pipe horizontally penetrating the outer collecting pipe is provided on the intermediate collecting pipe. The bottom of the inner cylinder is connected with an inner liquid outlet pipe vertically penetrating the intermediate collecting pipe through an inner conical cover. An active cleaning mechanism is provided on the top cover. The active cleaning mechanism is used to clean the impurities on the inner wall of the inner cylinder. A first driven cleaning mechanism and a second driven cleaning mechanism are respectively provided inside the intermediate cylinder and the outer shell. The active cleaning mechanism and the first driven cleaning mechanism, as well as between the first driven cleaning mechanism and the second driven cleaning mechanism, are magnetically connected; through the design of the above structure, not only can the purification efficiency of the waste gas be improved, but also the inner walls of the outer shell, the intermediate cylinder and the inner cylinder can be continuously cleaned, and the cleaned waste liquid can be discharged respectively, reducing pollution. At the same time, the linkage between the cleaning mechanisms can be realized, reducing energy consumption.

[0010] Further, the active cleaning mechanism includes a motor, a transmission rod, a rotating shaft, a first vertical cleaning rod and a first inclined cleaning rod. The motor is arranged on the top surface of the top cover. The output shaft of the motor is connected to the rotating shaft through the transmission rod. A collar is connected to the bottom end of the rotating shaft. The collar is connected to the outlet end of the inner liquid outlet pipe through a connecting rod. The first inclined cleaning rod is obliquely connected to the bottom end of the first vertical cleaning rod. A fixed ring is provided at the bottom end of the transmission rod. The fixed ring is connected to the first vertical cleaning rod through a first horizontal rod; by driving the transmission rod to rotate by the motor, the first vertical cleaning rod and the first inclined cleaning rod can be driven to move along the inner walls of the inner cylinder and the inner conical cover through the first horizontal rod, so as to clean the inner walls of the inner cylinder and the inner conical cover. The rotating shaft improves the stability and reliability of the transmission rod during rotation. The collar and the connecting rod can improve the stability of the transmission rod during rotation and prevent tilting.

[0011] Further, the first vertical cleaning rods are connected through a first support ring. A first annular groove is provided on the inner wall of the inner cylinder. The first support ring is matched with the first annular groove. A magnet is provided on the side of the first vertical cleaning rod close to the inner cylinder. The first vertical cleaning rods are evenly distributed in a ring along the transmission rod. The first support ring improves the connection stability and reliability between adjacent two first vertical cleaning rods. The first annular groove can support and limit the first support ring to ensure the stable rotation of the first vertical cleaning rod and the first inclined cleaning rod. The first driven cleaning mechanism can be rotated through the magnet. Brushes are provided on the sides of the first vertical cleaning rod and the first inclined cleaning rod close to the inner cylinder and the inner conical cover for cleaning.

[0012] Furthermore, the first driven cleaning mechanism includes a first inner vertical cleaning rod, a first outer vertical cleaning rod, a first inner inclined cleaning rod, and a first outer inclined cleaning rod. The first inner inclined cleaning rod and the first outer inclined cleaning rod are respectively inclinedly connected to the bottom of the first inner vertical cleaning rod and the first outer vertical cleaning rod. The first inner vertical cleaning rod and the first outer vertical cleaning rod are fixedly connected by a second horizontal rod. The first inner vertical cleaning rod and the first inner inclined cleaning rod can simultaneously clean the outer surface of the inner cylinder and the inner conical cover. The first outer vertical cleaning rod and the first outer inclined cleaning rod can simultaneously clean the inner wall of the intermediate cylinder and the intermediate conical cover. The second horizontal rod improves the connection stability between the first inner vertical cleaning rod and the first outer vertical cleaning rod. Each of the first inner vertical cleaning rod, the first outer vertical cleaning rod, the first inner inclined cleaning rod, and the first outer inclined cleaning rod is equipped with a brush for cleaning.

[0013] Furthermore, the first inner vertical cleaning rods are connected by a first inner support ring, and the first outer vertical cleaning rods are connected by a first outer support ring. The outer wall of the inner cylinder and the inner wall of the middle cylinder are respectively provided with a first outer annular groove and a first inner annular groove. The first inner support ring matches the first outer annular groove, and the first outer support ring matches the first inner annular groove. Magnets are provided on the side of the first inner vertical cleaning rod near the inner cylinder and the side of the first outer vertical cleaning rod near the middle cylinder. The first inner vertical cleaning rod and the first outer vertical cleaning rod are evenly distributed in a ring. The first inner support ring improves the connection strength and stability between two adjacent first inner vertical cleaning rods, and the first outer support ring improves the connection strength and stability between two adjacent first outer vertical cleaning rods. The magnetic poles of the magnets on the first inner vertical cleaning rods are opposite to those of the magnets on the first vertical cleaning rods.

[0014] Furthermore, the second driven cleaning mechanism includes a second inner vertical cleaning rod, a second outer vertical cleaning rod, a second inner inclined cleaning rod, and a second outer inclined cleaning rod. The second inner inclined cleaning rod and the second outer inclined cleaning rod are respectively inclinedly connected to the bottom of the second inner vertical cleaning rod and the second outer vertical cleaning rod. The second inner vertical cleaning rod and the second outer vertical cleaning rod are fixedly connected by a third horizontal rod. The second inner vertical cleaning rod and the second inner inclined cleaning rod can simultaneously drive the outer wall of the intermediate cylinder and the outer wall of the intermediate conical cover to clean. The second outer vertical cleaning rod and the second outer inclined cleaning rod can simultaneously clean the inner wall of the outer shell and the outer conical cover. The third horizontal rod improves the connection strength and stability between the second inner vertical cleaning rod and the second outer vertical cleaning rod. The second inner vertical cleaning rod, the second outer vertical cleaning rod, the second inner inclined cleaning rod, and the second outer inclined cleaning rod are all equipped with brushes for cleaning.

[0015] Furthermore, the second inner vertical cleaning rods are connected by a second inner support ring, and the second outer vertical cleaning rods are connected by a second outer support ring. The outer wall of the intermediate cylinder and the inner wall of the outer shell are respectively provided with a second outer annular groove and a second inner annular groove. The second inner support ring matches the second outer annular groove, and the second outer support ring matches the second inner annular groove. A magnet is provided on the side of the second inner vertical cleaning rod near the intermediate cylinder. The second inner vertical cleaning rod and the second outer vertical cleaning rod are both evenly distributed in a ring. The second inner support ring improves the connection strength and stability between two adjacent second inner vertical cleaning rods, and the second outer support ring improves the connection strength and stability between two adjacent second outer vertical cleaning rods. The magnetic poles of the magnets on the second inner vertical cleaning rods are opposite to the magnetic poles of the magnets on the first outer vertical cleaning rods.

[0016] Furthermore, the top cover is equipped with an air inlet pipe and an air outlet pipe. The air inlet pipe is connected to the inner cylinder, and the air outlet end of the air inlet pipe is located below the liquid surface. The air outlet pipe is connected to the space between the outer shell and the middle cylinder, and the air inlet end of the air outlet pipe is located above the liquid surface. The air inlet pipe is used to introduce waste gas into the inner cylinder, and the air outlet pipe is used to discharge the purified gas from the outer shell.

[0017] Furthermore, the top cover is provided with a first feeding pipe that connects to the inner cylinder space, a second feeding pipe that connects to the space between the intermediate cylinder and the inner cylinder, and a third feeding pipe that connects to the space between the intermediate cylinder and the outer shell. The outlet ends of the first feeding pipe, the second feeding pipe and the third feeding pipe are all located above the liquid surface. The first feeding pipe, the second feeding pipe and the third feeding pipe are used to drip the required liquid into the inner cylinder, the intermediate cylinder and the outer shell respectively, in order to remove harmful substances in the exhaust gas.

[0018] Furthermore, the lengths of the exhaust pipe, the first feed pipe, the second feed pipe, and the third feed pipe are all shorter than the length of the inlet pipe, which facilitates smooth gas flow.

[0019] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:

[0020] 1. This utility model can not only improve the purification efficiency of waste gas, but also continuously clean the inner walls of the outer shell, intermediate cylinder and inner cylinder, and discharge the cleaned waste liquid separately to reduce pollution. At the same time, it can realize the linkage between the cleaning mechanisms to reduce energy consumption.

[0021] 2. The motor drives the transmission rod to rotate, which in turn drives the first vertical cleaning rod and the first inclined cleaning rod to move along the inner wall of the inner cylinder and the inner conical cover through the first horizontal rod, thereby cleaning the inner wall of the inner cylinder and the inner conical cover. The rotating shaft improves the stability and reliability of the transmission rod during rotation, and the collar and connecting rod can improve the stability of the transmission rod during rotation and prevent tilting.

[0022] 3. The first inner vertical cleaning rod and the first inner inclined cleaning rod can simultaneously clean the outer surfaces of the inner cylinder and the inner conical cover. The first outer vertical cleaning rod and the first outer inclined cleaning rod can simultaneously clean the inner walls of the intermediate cylinder and the intermediate conical cover. The second horizontal rod improves the connection stability between the first inner vertical cleaning rod and the first outer vertical cleaning rod. The first inner vertical cleaning rod, the first outer vertical cleaning rod, the first inner inclined cleaning rod, and the first outer inclined cleaning rod are all equipped with brushes for cleaning.

[0023] 4. The second inner vertical cleaning rod and the second inner inclined cleaning rod can simultaneously clean the outer wall of the intermediate cylinder and the intermediate conical cover. The second outer vertical cleaning rod and the second outer inclined cleaning rod can simultaneously clean the inner wall of the outer shell and the outer conical cover. The third horizontal rod improves the connection strength and stability between the second inner vertical cleaning rod and the second outer vertical cleaning rod. The second inner vertical cleaning rod, the second outer vertical cleaning rod, the second inner inclined cleaning rod and the second outer inclined cleaning rod are all equipped with brushes for cleaning. Attached image description:

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] Figure 1 This is a rendering of an environmental protection device for purifying waste gas according to this utility model.

[0026] Figure 2 for Figure 1 A schematic diagram of the vertical cross-section structure;

[0027] Figure 3 This is a schematic diagram showing the connection between the active cleaning mechanism, the first driven cleaning mechanism, and the second driven cleaning mechanism in this utility model;

[0028] Figure 4 This is a schematic diagram of the active cleaning mechanism in this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the first driven cleaning mechanism in this utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the second driven cleaning mechanism in this utility model.

[0031] Wherein: 1-Outer shell; 2-Top cover; 3-Outer conical cover; 4-Outer collecting pipe; 5-Outer liquid outlet pipe; 6-Intermediate liquid outlet pipe; 7-Inner liquid outlet pipe; 8-Intermediate cylinder; 9-Inner cylinder; 10-Intermediate conical cover; 11-Inner conical cover; 12-Intermediate collecting pipe; 13-Air inlet pipe; 14-Air outlet pipe; 15-First feeding pipe; 16-Second feeding pipe; 17-Third feeding pipe; 18-Active cleaning mechanism; 19-First driven cleaning mechanism; 20-Second driven cleaning mechanism; 21-Motor; 22-Transmission rod; 23-Fixing ring; 24-Rotating shaft; 25-Collar ring; 26-Connecting rod; 27-First vertical cleaning rod; 2 8-First inclined cleaning rod; 29-First horizontal rod; 30-First support ring; 31-First inner vertical cleaning rod; 32-First outer vertical cleaning rod; 33-First inner inclined cleaning rod; 34-First outer inclined cleaning rod; 35-Second horizontal rod; 36-First inner support ring; 37-First outer support ring; 38-Second inner vertical cleaning rod; 39-Second outer vertical cleaning rod; 40-Second inner inclined cleaning rod; 41-Second outer inclined cleaning rod; 42-Third horizontal rod; 43-Second inner support ring; 44-Second outer support ring; 45-First connecting pipe; 46-Second connecting pipe. Detailed Implementation

[0032] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0033] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0034] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0035] like Figures 1 to 6 As shown, this utility model discloses an environmental protection device for purifying waste gas, including a shell 1. The top of the shell 1 is provided with a top cover 2 and an outer conical cover 3, and the outer conical cover 3 is connected to an outgoing liquid pipe 5 through an outer material collection pipe 4.

[0036] The top cover 2 is provided with an air inlet pipe 13 and an air outlet pipe 14. The air inlet pipe 13 is connected to the inner cylinder 9, and the air outlet end of the air inlet pipe 13 is located below the liquid surface. The air outlet pipe 14 is connected to the space between the outer shell 1 and the intermediate cylinder 8, and the air inlet end of the air outlet pipe 14 is located above the liquid surface. The air inlet pipe 13 is used to introduce waste gas into the inner cylinder 9, and the air outlet pipe 14 is used to discharge the purified gas in the outer shell 1.

[0037] The bottom surface of the top cover 2 is located inside the outer shell 1 and has an intermediate cylinder 8. At least one second connecting pipe 46 is provided on the outer side of the intermediate cylinder 8, and the second connecting pipe 46 connects the intermediate cylinder 8 and the outer shell 1.

[0038] The bottom surface of the top cover 2 is located inside the intermediate cylinder 8 and an inner cylinder 9 is provided. At least one first connecting pipe 45 is provided on the outside of the inner cylinder 9, and the first connecting pipe 45 connects the inner cylinder 9 and the intermediate cylinder 8.

[0039] The bottom of the intermediate cylinder 8 is connected to the intermediate collection pipe 12 through the intermediate conical cover 10. The intermediate collection pipe 12 is located inside the outer collection pipe 4. The intermediate collection pipe 12 is provided with a horizontal intermediate liquid outlet pipe 6 that penetrates the outer collection pipe 4. The bottom of the inner cylinder 9 is connected to the inner liquid outlet pipe 7 that penetrates the intermediate collection pipe 12 through the inner conical cover 11.

[0040] The top cover 2 is equipped with an active cleaning mechanism 18, which is used to clean impurities located on the inner wall of the inner cylinder 9.

[0041] The top cover 2 is provided with a first feeding pipe 15 that connects to the space of the inner cylinder 9, a second feeding pipe 16 that connects to the space between the intermediate cylinder 8 and the inner cylinder 9, and a third feeding pipe 17 that connects to the space between the intermediate cylinder 8 and the outer shell 1. The outlet ends of the first feeding pipe 15, the second feeding pipe 16 and the third feeding pipe 17 are all located above the liquid surface. The first feeding pipe 15, the second feeding pipe 16 and the third feeding pipe 17 are used to drip the required liquid into the inner cylinder 9, the intermediate cylinder 8 and the outer shell 1 respectively, in order to remove harmful substances in the exhaust gas.

[0042] The lengths of the air outlet pipe 14, the first feeding pipe 15, the second feeding pipe 16, and the third feeding pipe 17 are all shorter than the length of the air inlet pipe 13, which facilitates the smooth flow of gas.

[0043] Valves can be installed on the inlet pipe 13, outlet pipe 14, first feed pipe 15, second feed pipe 16, third feed pipe 17, inner liquid outlet pipe 7, intermediate liquid outlet pipe 6 and outer liquid outlet pipe 5 to control the flow of gas and liquid.

[0044] The active cleaning mechanism 18 includes a motor 21, a transmission rod 22, a rotating shaft 24, a first vertical cleaning rod 27, and a first inclined cleaning rod 28. The motor 21 is located on the top surface of the top cover 2. The output shaft of the motor 21 is connected to the rotating shaft 24 via the transmission rod 22. A collar 25 is connected to the bottom end of the rotating shaft 24. The collar 25 is connected to the outlet end of the inner liquid outlet pipe 7 via a connecting rod 26. The first inclined cleaning rod 28 is inclinedly connected to the bottom end of the first vertical cleaning rod 27. A fixing ring 23 is provided at the bottom end of the transmission rod 22. 3. The first horizontal bar 29 is connected to the first vertical cleaning bar 27. The motor 21 drives the transmission bar 22 to rotate, and the first vertical cleaning bar 27 and the first inclined cleaning bar 28 can be moved along the inner wall of the inner cylinder 9 and the inner conical cover 11 through the first horizontal bar 29, so as to clean the inner wall of the inner cylinder 9 and the inner conical cover 11. The rotating shaft 24 improves the stability and reliability of the transmission bar 22 when rotating. The collar 25 and the connecting rod 26 can improve the stability of the transmission bar 22 when rotating and avoid tilting.

[0045] Motor 21 is electrically connected to an external controller.

[0046] The first vertical cleaning rods 27 are connected by a first support ring 30. The inner wall of the inner cylinder 9 is provided with a first annular groove. The first support ring 30 matches the first annular groove. A magnet is provided on the side of the first vertical cleaning rod 27 near the inner cylinder 9. The first vertical cleaning rods 27 are evenly distributed in a ring along the transmission rod 22. The first support ring 30 improves the connection stability and reliability between two adjacent first vertical cleaning rods 27. The first annular groove can support and limit the first support ring 30 to ensure the stable rotation of the first vertical cleaning rod 27 and the first inclined cleaning rod 28. The magnet can drive the first driven cleaning mechanism 19 to rotate. The first vertical cleaning rod 27 and the first inclined cleaning rod 28 are provided with brushes on the side near the inner cylinder 9 and the inner conical cover 11 for cleaning.

[0047] The intermediate cylinder 8 and the outer shell 1 are respectively provided with a first driven cleaning mechanism 19 and a second driven cleaning mechanism 20. The active cleaning mechanism 18 and the first driven cleaning mechanism 19, and the first driven cleaning mechanism 19 and the second driven cleaning mechanism 20 are connected by magnetic attraction.

[0048] The first driven cleaning mechanism 19 includes a first inner vertical cleaning rod 31, a first outer vertical cleaning rod 32, a first inner inclined cleaning rod 33, and a first outer inclined cleaning rod 34. The first inner inclined cleaning rod 33 and the first outer inclined cleaning rod 34 are respectively inclinedly connected to the bottom of the first inner vertical cleaning rod 31 and the first outer vertical cleaning rod 32. The first inner vertical cleaning rod 31 and the first outer vertical cleaning rod 32 are fixedly connected by a second horizontal rod 35. Rod 33 can simultaneously clean the outer surfaces of the inner cylinder 9 and the inner conical cover 11. The first outer vertical cleaning rod 32 and the first outer inclined cleaning rod 34 can simultaneously clean the inner walls of the intermediate cylinder 8 and the intermediate conical cover 10. The second horizontal rod 35 improves the connection stability between the first inner vertical cleaning rod 31 and the first outer vertical cleaning rod 32. The first inner vertical cleaning rod 31, the first outer vertical cleaning rod 32, the first inner inclined cleaning rod 33, and the first outer inclined cleaning rod 34 are all equipped with brushes for cleaning.

[0049] The first inner vertical cleaning rods 31 are connected by a first inner support ring 36, and the first outer vertical cleaning rods 32 are connected by a first outer support ring 37. The outer wall of the inner cylinder 9 and the inner wall of the intermediate cylinder 8 are respectively provided with a first outer annular groove and a first inner annular groove. The first inner support ring 36 matches the first outer annular groove, and the first outer support ring 37 matches the first inner annular groove. Magnets are provided on the side of the first inner vertical cleaning rod 31 near the inner cylinder 9 and on the side of the first outer vertical cleaning rod 32 near the intermediate cylinder 8. The first inner vertical cleaning rods 31 and the first outer vertical cleaning rods 32 are evenly distributed in a ring. The first inner support ring 36 improves the connection strength and stability between two adjacent first inner vertical cleaning rods 31, and the first outer support ring 37 improves the connection strength and stability between two adjacent first outer vertical cleaning rods 32. The magnetic poles of the magnets on the first inner vertical cleaning rods 31 are opposite to the magnetic poles of the magnets on the first vertical cleaning rods 27.

[0050] The second driven cleaning mechanism 20 includes a second inner vertical cleaning rod 38, a second outer vertical cleaning rod 39, a second inner inclined cleaning rod 40, and a second outer inclined cleaning rod 41. The second inner inclined cleaning rod 40 and the second outer inclined cleaning rod 41 are respectively inclinedly connected to the bottom of the second inner vertical cleaning rod 38 and the second outer vertical cleaning rod 39. The second inner vertical cleaning rod 38 and the second outer vertical cleaning rod 39 are fixedly connected by a third horizontal rod 42. 40 can simultaneously clean the outer walls of the intermediate cylinder 8 and the intermediate conical cover 10. The second outer vertical cleaning rod 39 and the second outer inclined cleaning rod 41 can simultaneously clean the inner walls of the outer shell 1 and the outer conical cover 3. The third horizontal rod 42 improves the connection strength and stability between the second inner vertical cleaning rod 38 and the second outer vertical cleaning rod 39. The second inner vertical cleaning rod 38, the second outer vertical cleaning rod 39, the second inner inclined cleaning rod 40 and the second outer inclined cleaning rod 41 are all equipped with brushes for cleaning.

[0051] The second inner vertical cleaning rods 38 are connected by a second inner support ring 43, and the second outer vertical cleaning rods 39 are connected by a second outer support ring 44. The outer wall of the intermediate cylinder 8 and the inner wall of the outer shell 1 are respectively provided with a second outer annular groove and a second inner annular groove. The second inner support ring 43 matches the second outer annular groove, and the second outer support ring 44 matches the second inner annular groove. A magnet is provided on the side of the second inner vertical cleaning rod 38 near the intermediate cylinder 8. The second inner vertical cleaning rods 38 and the second outer vertical cleaning rods 39 are both evenly distributed in annular shape. The second inner support ring 43 improves the connection strength and stability between two adjacent second inner vertical cleaning rods 38, and the second outer support ring 44 improves the connection strength and stability between two adjacent second outer vertical cleaning rods 39. The magnetic poles of the magnets on the second inner vertical cleaning rods 38 are opposite to the magnetic poles of the magnets on the first outer vertical cleaning rods 32.

[0052] The above-mentioned structural design not only improves the purification efficiency of exhaust gas, but also allows for continuous cleaning of the inner walls of the outer shell 1, intermediate cylinder 8, and inner cylinder 9, and discharges the cleaned waste liquid separately, reducing pollution. At the same time, it enables linkage between the cleaning mechanisms, reducing energy consumption.

[0053] In practical use, this utility model allows for the addition of the required waste gas purification liquid to the inner cylinder 9, intermediate cylinder 8, and outer shell 1 via the first feeding pipe 15, the second feeding pipe 16, and the third feeding pipe 17, respectively. Then, the first feeding pipe 15, the second feeding pipe 16, and the third feeding pipe 17 are closed, along with the inner liquid outlet pipe 7, the intermediate liquid outlet pipe 6, and the outer liquid outlet pipe 5. Next, waste gas is introduced into the inner cylinder 9 via the air inlet pipe 13. After purification by the liquid in the inner cylinder 9, the waste gas flows into the intermediate cylinder 8 through the first connecting pipe 45 for further purification. The treated waste gas then enters the outer shell 1 through the second connecting pipe 46 for further purification. Finally, the treated gas is discharged through the air outlet pipe 14. Simultaneously, the active cleaning mechanism 18 can be activated, using magnetic attraction to drive the first driven cleaning mechanism 19 and the second driven cleaning mechanism 20 to clean the inner walls of the inner cylinder 9, intermediate cylinder 8, and outer shell 1. This simultaneous waste gas purification and cleaning significantly improves the working efficiency of the waste gas purification environmental protection equipment.

[0054] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to achieve essentially the same technical effect are all covered within the protection scope of this utility model.

Claims

1. A waste gas purification and environmental protection device, comprising: The outer casing has a top cover and an outer conical cover at its top and bottom, respectively. The outer conical cover is connected to an outflow liquid pipe through an outer material collection pipe. Its features are: The bottom surface of the top cover is located inside the outer shell and has an intermediate cylinder. At least one second connecting pipe is located on the outer side of the intermediate cylinder. The bottom surface of the top cover is located inside the intermediate cylinder and has an inner cylinder. At least one first connecting pipe is located on the outer side of the inner cylinder. The bottom of the intermediate cylinder is connected to an intermediate collecting pipe through an intermediate conical cover. The intermediate collecting pipe is located inside the outer collecting pipe. The intermediate collecting pipe has a horizontal intermediate liquid outlet pipe that penetrates the outer collecting pipe. The bottom of the inner cylinder is connected to an inner liquid outlet pipe that penetrates the intermediate collecting pipe through an inner conical cover. The top cover is provided with an active cleaning mechanism for cleaning impurities on the inner wall of the inner cylinder. The intermediate cylinder and the outer shell are respectively provided with a first driven cleaning mechanism and a second driven cleaning mechanism. The active cleaning mechanism and the first driven cleaning mechanism, as well as the first driven cleaning mechanism and the second driven cleaning mechanism, are connected by magnetic attraction.

2. The exhaust gas purification environmental protection device according to claim 1, characterized in that: The active cleaning mechanism includes a motor, a transmission rod, a rotating shaft, a first vertical cleaning rod, and a first inclined cleaning rod. The motor is located on the top surface of the top cover. The output shaft of the motor is connected to the rotating shaft through the transmission rod. A collar is connected to the bottom end of the rotating shaft. The collar is connected to the outlet end of the inner liquid outlet pipe through a connecting rod. The first inclined cleaning rod is inclinedly connected to the bottom end of the first vertical cleaning rod. A fixing ring is provided at the bottom end of the transmission rod. The fixing ring is connected to the first vertical cleaning rod through a first horizontal rod.

3. The waste gas purification and environmental protection equipment according to claim 2, characterized in that: The first vertical cleaning rods are connected by a first support ring. The inner wall of the inner cylinder is provided with a first annular groove. The first support ring matches the first annular groove. A magnet is provided on the side of the first vertical cleaning rod near the inner cylinder.

4. The waste gas purification and environmental protection equipment according to claim 1, characterized in that: The first driven cleaning mechanism includes a first inner vertical cleaning rod, a first outer vertical cleaning rod, a first inner inclined cleaning rod, and a first outer inclined cleaning rod. The first inner inclined cleaning rod and the first outer inclined cleaning rod are respectively inclinedly connected to the bottom of the first inner vertical cleaning rod and the first outer vertical cleaning rod. The first inner vertical cleaning rod and the first outer vertical cleaning rod are fixedly connected by a second horizontal rod.

5. The waste gas purification and environmental protection equipment according to claim 4, characterized in that: The first inner vertical cleaning rods are connected to each other by a first inner support ring, and the first outer vertical cleaning rods are connected to each other by a first outer support ring. The outer wall of the inner cylinder and the inner wall of the intermediate cylinder are respectively provided with a first outer annular groove and a first inner annular groove. The first inner support ring matches the first outer annular groove, and the first outer support ring matches the first inner annular groove. Magnets are provided on the side of the first inner vertical cleaning rod near the inner cylinder and on the side of the first outer vertical cleaning rod near the intermediate cylinder.

6. The waste gas purification and environmental protection equipment according to claim 1, characterized in that: The second driven cleaning mechanism includes a second inner vertical cleaning rod, a second outer vertical cleaning rod, a second inner inclined cleaning rod, and a second outer inclined cleaning rod. The second inner inclined cleaning rod and the second outer inclined cleaning rod are respectively inclinedly connected to the bottom of the second inner vertical cleaning rod and the second outer vertical cleaning rod. The second inner vertical cleaning rod and the second outer vertical cleaning rod are fixedly connected by a third horizontal rod.

7. The waste gas purification and environmental protection equipment according to claim 6, characterized in that: The second inner vertical cleaning rods are connected by a second inner support ring, and the second outer vertical cleaning rods are connected by a second outer support ring. The outer wall of the intermediate cylinder and the inner wall of the outer shell are respectively provided with a second outer annular groove and a second inner annular groove. The second inner support ring matches the second outer annular groove, and the second outer support ring matches the second inner annular groove. A magnet is provided on the side of the second inner vertical cleaning rod near the intermediate cylinder.

8. The waste gas purification and environmental protection equipment according to claim 1, characterized in that: The top cover is provided with an air inlet pipe and an air outlet pipe. The air inlet pipe is connected to the inner cylinder, and the air outlet end of the air inlet pipe is located below the liquid surface. The air outlet pipe is connected to the space between the outer shell and the intermediate cylinder, and the air inlet end of the air outlet pipe is located above the liquid surface.

9. The waste gas purification and environmental protection equipment according to claim 8, characterized in that: The top cover is provided with a first feeding pipe that connects to the inner cylinder space, a second feeding pipe that connects to the space between the intermediate cylinder and the inner cylinder, and a third feeding pipe that connects to the space between the intermediate cylinder and the outer shell. The outlet ends of the first feeding pipe, the second feeding pipe and the third feeding pipe are all located above the liquid surface.

10. The waste gas purification and environmental protection equipment according to claim 9, characterized in that: The lengths of the air outlet pipe, the first feeding pipe, the second feeding pipe, and the third feeding pipe are all less than the length of the air inlet pipe.

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