Stirring device with waste gas filtering structure

By introducing filter components and cleaning scraper structure into the agitating device, the problems of incomplete exhaust gas filtration and inner wall cleaning affecting the stirring process are solved, and efficient filtration of exhaust gas and convenient cleaning of inner walls are achieved.

CN223196928UActive Publication Date: 2025-08-08SICHUAN JINGZELONG IND CO LTD
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Patent Information

Application Number
CN202422199828.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-08
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Traditional stirring devices with exhaust gas filtration structure cannot effectively filter out large amounts of exhaust gas, and cleaning the structure will affect the asphalt stirring process.

Method used

A stirring device with a filter assembly body and a gas exchange pipe is designed. The exhaust gas is introduced into the filter assembly through the communication pipe, and the filtrate in the liquid pipe is filtered multiple times, and the exhaust gas is finally discharged through the filter plate. At the same time, a cleaning scraper and a adjustment threaded rod are arranged to facilitate cleaning of the inner wall.

Benefits of technology

Effective filtration and purification of waste gas and inner wall cleaning are achieved, avoiding the impact of waste gas influx into untreated and cleaning process on the stirring process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223196928U_ABST
Patent Text Reader

Abstract

The utility model relates to the related technical field of asphalt production, in particular to a stirring device with a waste gas filtering structure, which comprises a device main body outer frame, a device upper sealing cover plate is arranged at the upper end of the device main body outer frame, and a conical unloading slope is mounted in the middle of the bottom end of the inner wall of the device main body outer frame through screws; two filtering assembly bodies are arranged in the middle of the front end of the device body outer frame, and a power rod is arranged in the middle of the interior of the device body outer frame. The improved stirring device with the waste gas filtering structure is provided with the filtering assembly main bodies and the ventilation pipeline, and the two filtering assembly main bodies are additionally arranged at the front end of the outer frame of the device main body, so that waste gas generated by stirring high-temperature asphalt in the outer frame of the device main body is discharged into the filtering assembly main bodies through the communication pipeline; and finally, the waste gas is discharged to the outside through filtering treatment of the filtering plate, so that the situation that the filtering assembly cannot achieve an expected effect due to the fact that a large amount of waste gas inflows and cannot be filtered is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field related to asphalt production, in particular to a stirring device with an exhaust gas filtering structure. Background Art

[0002] Asphalt is one of the secondary processed products of crude oil, and asphalt needs to be stirred during the production process. At the same time, asphalt is sticky and will stick to the inner wall surface of the stirring device during the stirring process, which requires timely cleaning to avoid cooling and solidification.

[0003] During the high-temperature mixing process of asphalt, a large amount of asphalt smoke and dust will be generated. The exhaust smoke and dust discharged outside the device will cause a certain degree of harm to the user and will also pollute the air. Therefore, it is necessary to install an exhaust gas filter component so that the device can directly filter and purify the exhaust gas generated during the asphalt production process.

[0004] During the process of realizing the present invention, the inventors discovered that the prior art had the following problems: 1. The filtering structure of the conventional stirring device with an exhaust gas filtering structure cannot comprehensively filter the large amount of exhaust gas gushing out, and thus cannot achieve the purpose of installing the filtering structure; 2. The structure of the inner wall of the conventional stirring device with an exhaust gas filtering structure will affect the asphalt mixing process. Utility Model Content

[0005] The purpose of the present invention is to provide a stirring device with an exhaust gas filtering structure to solve the problem in the above-mentioned background art that the filtering structure of the conventional stirring device with an exhaust gas filtering structure cannot filter and clean the large amount of exhaust gas flowing in, which affects the asphalt mixing process. To achieve the above-mentioned purpose, the present invention provides the following technical solution: a stirring device with an exhaust gas filtering structure includes a device main body outer frame, the upper end of the device main body outer frame is provided with a device upper sealing cover plate, and the middle part of the bottom end of the inner wall of the device main body outer frame is fixed with a conical discharge slope by screws, two filter assembly bodies are provided in the middle part of the front end of the device main body outer frame, and a power rod is provided in the middle part of the inner part of the device main body outer frame;

[0006] A connecting ring is provided in the middle of the upper end of the power rod, and four groups of stirring arms are provided at equal intervals in the middle of the power rod. Connecting rings are provided at the upper and lower ends of the power rod, and rotating connecting rods are provided in the middle of the left and right ends of the connecting rings. The other ends of the rotating connecting rods are slotted with telescopic connecting blocks, and the middle of the side surface of the telescopic connecting blocks close to the middle of the power rod are provided with rectangular grooves.

[0007] A rotating threaded rod is provided inside the rectangular groove of the telescopic connecting block, and an adjusting threaded rod is provided in the middle of one end of the telescopic connecting block close to the rotating connecting rod, an adjusting knob is provided in the middle of the upper end of the upper rotating connecting rod close to the power rod, and a rotating adjusting rod is provided at the bottom end of the adjusting knob, a cleaning scraper rod is provided on one side of the rectangular groove of the telescopic connecting block close to the inner wall of the outer frame of the device body, and ratchets of the rotating connecting rod are provided at equal intervals inside the connecting ring;

[0008] The inner wall of the outer frame of the device body is located above the conical unloading slope and is provided with four arc fixing plates at equal intervals, and a circular arc rotating plate is provided in a groove in the middle of one side surface of each arc fixing plate. A spring connecting column is provided at one end of the arc fixing plate close to the center of the middle cross-section of the outer frame of the device body, and a toggle rod is fixed above the end of the front arc fixing plate;

[0009] Three liquid-passing pipes are arranged at equal intervals inside the upper filter component body, and a filter plate is arranged on the right side of the liquid-passing pipe. Four filter plates are arranged at equal intervals on the left side of the lower filter component body, and two liquid-passing pipes are arranged on the right side of the lower filter component body. Two ventilation pipes are grooved in the middle of the right end of the filter component body.

[0010] Further preferably, the middle part of the front and rear end of the sealing cover plate on the device is rotatably connected to the middle part of the front end of the sealing cover plate on the rear side of the device through a rotating shaft, and the rear bottom end of the sealing cover plate on the device is fixed to the upper end of the outer frame of the device body, and the middle part of the bottom end of the sealing cover plate on the device is installed with a motor through screws, the upper end of the power rod is connected to the middle part of the bottom end of the motor at the bottom end of the sealing cover plate on the device through a coupling, and five pawls are evenly spaced in the middle of the upper and lower ends of the power rod, and the ends of the pawls are tightly attached to the inner wall of the power rod.

[0011] Further preferably, the upper and lower ends of the middle part of the power rod are bearing-connected to the middle outer surfaces of the upper and lower ends of the connecting ring, and the end of the rotating connecting rod close to the power rod is fixed to the left and right side ends of the connecting ring, and the length of the rotating connecting rod is equal to the cross-sectional radius of the inner wall of the outer frame of the device body, the bottom end bearing of the power rod is connected to the middle part of the bottom end of the inner wall of the outer frame of the device body, and the end of the stirring arm close to the power rod is fixed to the middle outer ring surface of the power rod, and the length of the stirring arm is less than the cross-sectional radius of the outer frame of the device body, and a rectangular groove is provided on the end of the telescopic connecting block close to the inner wall of the outer frame of the device body, and the inner wall of the connecting ring is provided with a ratchet.

[0012] The cam is connected to the adjusting device for adjusting the position of the adjusting base, and the cam is connected to the adjusting base by a threaded rod with a threaded hole at one end of the adjusting base, and the cam is connected to the adjusting base by a threaded rod. The cam is connected to the adjusting base by a threaded rod with a threaded hole at the other end of the adjusting base. The cam is connected to the adjusting base by a threaded rod with a threaded hole at the other end of the adjusting base. The cam is connected to the adjusting base by a threaded rod with a threaded hole at the

[0013] Further preferably, one side surface of the arc fixing plate close to the inner wall of the device main body outer frame is sealed and fixed to the middle part of the bottom side of the inner wall of the device main body outer frame, and a rectangular groove is opened in the middle part of one side surface of the arc fixing plate, and the upper and lower side surfaces of the arc rotating plate are slidably connected to the upper and lower sides of the inner wall of the rectangular groove of the arc fixing plate, and the middle part of one end of the arc rotating plate close to the center of the cross-section of the inner wall of the device main body outer frame is rotatably connected to the middle outer ring surface of the spring connecting column through a connecting ring, and the middle surface of the connecting ring at the end of the arc rotating plate is connected to the inner middle surface of the outer frame of the device main body through a spring, and the upper end of the toggle rod is slidably connected to the middle part of the left end of the outer frame of the device main body, and the front and rear sides of the upper end of the toggle rod are connected to the inner wall of the groove of the outer frame of the device main body through sealing strips.

[0014] Further preferably, the upper end of the spring connecting column is fixed to the middle of the inner bottom end of the outer frame of the device body, and a circular through groove is provided in the middle of the bottom end of the inner wall of the outer frame of the device body, which is located at the bottom end of the conical unloading slope, and the arc direction of the ratchet inside the connecting ring is opposite to the rotation direction of the power rod.

[0015] Further preferably, the middle of the left and right ends of the filter assembly body close to the outer frame of the device body are fixed to the left and right surfaces of the front end of the outer frame of the device body through connecting columns, and the middle of the left side of the rear end of the upper filter assembly body is connected to the inner wall of the circular groove on the left surface of the front end of the outer frame of the device body through a connecting pipe, and the outer surfaces of the liquid-passing pipe are sealedly connected to the inner wall of the filter assembly body, the front and rear surfaces of the filter plate are slidingly connected to the front and rear sides of the inner wall of the filter assembly body, and the left sides of the upper and lower ends of the ventilation pipe are sealedly connected to the inner wall of the circular groove at the right end of the filter assembly body, and an exhaust port is opened at the middle of the left end of the lower filter assembly body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the utility model, a filter assembly main body and a ventilation pipe are provided. By adding two filter assembly main bodies to the front end of the outer frame of the device main body, the exhaust gas generated by stirring high-temperature asphalt inside the outer frame of the device main body is discharged to the interior of the filter assembly main body through the connecting pipe, and the filter liquid is added between the two liquid pipes inside the filter assembly main body so that the exhaust gas passes through the filter liquid multiple times and is discharged to the interior of the filter assembly main body on the lower side through the ventilation pipe, and finally is discharged to the outside through the filtering treatment of the filter plate, so that the exhaust gas will not be unable to be filtered due to a large amount of influx.

[0018] In the utility model, a cleaning scraper rod and an adjusting threaded rod are provided. The two ends of the cleaning scraper rod are sleeved on the middle part of the rotating threaded rod, and the adjusting knob is rotated so that the adjusting threaded rod is driven to rotate by rotating the adjusting rod, and then the threaded telescopic connecting block is rotated back to the inside of the rotating connecting rod to adjust the position of the cleaning scraper rod, so that the end of the telescopic connecting block can be close to the inner wall of the outer frame of the device body and can complete the conditions for rotating to clean the inner wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 3 This is an enlarged structural diagram of the main body of the filter assembly of the utility model;

[0022] Figure 4 This is an enlarged structural diagram of the arc fixing plate of the utility model;

[0023] Figure 5 This is an enlarged structural diagram of the cleaning scraper rod of the utility model;

[0024] Figure 6 This is a schematic diagram of the enlarged structure of the adjusting threaded rod of the utility model;

[0025] Figure 7 This is a schematic diagram of the enlarged structure of the pawl of the utility model.

[0026] In the figure: 1. Outer frame of the device body; 2. Sealing cover plate on the device; 3. Filter assembly body; 4. Connecting ring; 5. Rotating connecting rod; 6. Power rod; 7. Stirring arm; 8. Cleaning scraper; 9. Arc fixing plate; 10. Arc rotating plate; 11. Conical unloading slope; 12. Liquid flow pipe; 13. Filter plate; 14. Ventilation pipe; 15. Toggle rod; 16. Spring connecting column; 17. Telescopic connecting block; 18. Rotating adjustment rod; 19. Adjustment knob; 20. Adjusting threaded rod; 21. Rotating threaded rod; 22. Ratchet. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figures 1 to 7 The utility model provides a technical solution: a stirring device with an exhaust gas filtering structure, comprising a device main body outer frame 1, an upper sealing cover plate 2 of the device is provided at the upper end of the device main body outer frame 1, and a conical discharge slope 11 is installed in the middle of the bottom end of the inner wall of the device main body outer frame 1 by screws, two filter assembly bodies 3 are provided in the middle of the front end of the device main body outer frame 1, and a power rod 6 is provided in the middle of the inner part of the device main body outer frame 1;

[0029] A connecting ring 4 is provided in the middle of the upper end of the power rod 6, and four groups of stirring arms 7 are provided at equal intervals in the middle of the power rod 6. Connecting rings 4 are provided at the upper and lower ends of the power rod 6, and rotating connecting rods 5 are provided in the middle of the left and right ends of the connecting rings 4. The other end of the rotating connecting rod 5 is grooved with a telescopic connecting block 17, and a rectangular groove is provided in the middle of the surface of the telescopic connecting block 17 close to the middle of the power rod 6.

[0030] A rotating threaded rod 21 is provided inside the rectangular groove of the telescopic connecting block 17, and an adjusting threaded rod 20 is provided in the middle of one end of the telescopic connecting block 17 close to the rotating connecting rod 5. An adjusting knob 19 is provided in the middle of the upper end of the upper rotating connecting rod 5 close to the power rod 6, and a rotating adjusting rod 18 is provided at the bottom end of the adjusting knob 19. A cleaning scraper 8 is provided on one side of the rectangular groove of the telescopic connecting block 17 close to the inner wall of the outer frame 1 of the device body, and ratchets 22 of the rotating connecting rod 5 are provided at equal intervals inside the connecting ring 4.

[0031] Four arc-shaped fixed plates 9 are arranged at equal intervals on the inner wall of the device main body outer frame 1 above the conical unloading slope 11, and a circular arc rotating plate 10 is grooved in the middle of one side surface of each of the arc-shaped fixed plates 9. A spring connecting column 16 is provided at one end of the arc-shaped fixed plate 9 close to the center of the middle cross-section of the device main body outer frame 1, and a toggle lever 15 is fixed above the end of the front arc-shaped fixed plate 9.

[0032] Three liquid-passing pipes 12 are arranged at equal intervals inside the upper filter assembly body 3, and a filter plate 13 is arranged on the right side of the liquid-passing pipe 12. Four filter plates 13 are arranged at equal intervals on the left side of the lower filter assembly body 3, and two liquid-passing pipes 12 are arranged on the right side of the lower filter assembly body 3. Two ventilation pipes 14 are grooved in the middle of the right end of the filter assembly body 3.

[0033] In this embodiment, Figure 2 As shown, the middle part of the front and rear end of the sealing cover plate 2 on the device is rotatably connected to the middle part of the front end of the sealing cover plate 2 on the rear device through a rotating shaft, and the rear bottom end of the sealing cover plate 2 on the device is fixed to the upper end of the outer frame 1 of the device body, and the middle part of the bottom end of the sealing cover plate 2 on the device is installed with a motor through screws, the upper end of the power rod 6 is connected to the middle part of the bottom end of the motor at the bottom end of the sealing cover plate 2 on the device through a coupling, and five ratchet claws 22 are evenly spaced in the middle of the upper and lower ends of the power rod 6, and the ends of the ratchet claws 22 are all tightly attached to the inner wall of the power rod 6; by arranging a rotating shaft in the middle part of the sealing cover plate 2 on the device, it is more convenient for users to pour asphalt and cleaning agent.

[0034] In this embodiment, Figure 7 As shown, the upper and lower ends of the middle part of the power rod 6 are bearing-connected to the outer surfaces of the middle parts of the upper and lower ends of the connecting ring 4, and the end of the rotating connecting rod 5 close to the power rod 6 is fixed to the left and right end parts of the connecting ring 4, and the length of the rotating connecting rod 5 is equal to the cross-sectional radius of the inner wall of the outer frame 1 of the device body, the bottom end of the power rod 6 is bearing-connected to the middle part of the bottom end of the inner wall of the outer frame 1 of the device body, and the end of the stirring arm 7 close to the power rod 6 is fixed to the outer ring surface of the middle part of the power rod 6, and the length of the stirring arm 7 is less than the cross-sectional radius of the outer frame 1 of the device body, and a rectangular groove is provided on the end of the side surface of the telescopic connecting block 17 close to the stirring arm 7 close to the inner wall of the outer frame 1 of the device body, and the inner wall of the connecting ring 4 is provided with a ratchet; by providing a pawl 22 in the middle part of the upper and lower ends of the power rod 6, the motor will drive the ratchet inside the connecting ring 4 to rotate through the pawl 22 when it rotates in the reverse direction.

[0035] In this embodiment, Figure 5 and Figure 6As shown, both ends of the rotating threaded rod 21 are fixed to the inner wall of the rectangular groove of the telescopic connecting block 17, and the outer surface of the end of the telescopic connecting block 17 close to the rotating connecting rod 5 is slidably connected to the inner wall of the end groove of the rotating connecting rod 5, and the middle part of the end of the telescopic connecting block 17 close to the rotating connecting rod 5 is slotted and threadedly connected to the end of the adjusting threaded rod 20 close to the telescopic connecting block 17, and the other end of the adjusting threaded rod 20 is connected to the middle part of one side of the rotating adjusting rod 18 close to the adjusting threaded rod 20 through a connecting rod, and the middle part of the other side of the rotating adjusting rod 18 is fixed to the end of the adjusting knob 19, and the middle part of the adjusting knob 19 is The through bearing is connected to the middle of the upper surface of the rotating connecting rod 5 near one end of the power rod 6, and the upper and lower ends of the cleaning scraper rod 8 are both sleeved in the middle of the rotating threaded rod 21, and the middle of the rotating threaded rod 21 is sleeved with a spring connected to the end surface of the cleaning scraper rod 8 and the inner wall of the rectangular groove of the telescopic connecting block 17; the telescopic connecting block 17 is provided by slotting the end of the rotating connecting rod 5, and the cleaning scraper rod 8 is provided between the telescopic connecting blocks 17. By rotating the adjusting knob 19, the telescopic connecting block 17 can be driven to retract into the interior of the rotating connecting rod 5, thereby adjusting the positional relationship between the cleaning scraper rod 8 and the inner wall of the outer frame 1 of the device body.

[0036] In this embodiment, Figure 4 As shown, the side surface of the arc fixing plate 9 close to the inner wall of the device main body outer frame 1 is sealed and fixed to the middle part of the inner wall bottom side of the device main body outer frame 1, and a rectangular groove is opened in the middle part of one side surface of the arc fixing plate 9, and the upper and lower side surfaces of the arc rotating plate 10 are slidably connected to the upper and lower sides of the inner wall of the rectangular groove of the arc fixing plate 9, and the middle part of one end of the arc rotating plate 10 close to the center of the inner wall cross section of the device main body outer frame 1 is rotatably connected to the middle outer ring surface of the spring connecting column 16 through a connecting ring, and the arc rotating plate 10 The middle surface of the end connecting ring is connected to the inner middle surface of the device main body outer frame 1 through a spring, and the upper ends of the toggle rods 15 are all slidably connected to the middle of the left end of the device main body outer frame 1, and the front and rear sides of the upper end of the toggle rods 15 are connected to the inner wall of the groove of the device main body outer frame 1 through sealing strips; arc rotating plates 10 are provided by grooves on some surfaces of the arc fixing plate 9, and are connected by connecting rings, so that when the toggle rods 15 are slid, the four arc rotating plates 10 will be driven to slide back into the groove of the arc fixing plate 9 at the same time.

[0037] In this embodiment, Figure 1As shown, the upper end of the spring connecting column 16 is fixed to the middle of the inner bottom end of the outer frame 1 of the device body, and a circular through groove is provided in the middle of the bottom end of the inner wall of the outer frame 1 of the device body, which is located at the bottom end of the conical unloading slope 11, and the arc direction of the ratchet inside the connecting ring 4 is opposite to the rotation direction of the power rod 6; by providing the conical unloading slope 11 at the inner bottom end of the outer frame 1 of the device body, the stirred asphalt and the cleaned sewage can be uniformly discharged from the interior of the outer frame 1 of the device body through the conical unloading slope 11.

[0038] In this embodiment, Figure 3 As shown, the middle of the left and right ends of the filter assembly body 3 close to the device body outer frame 1 are fixed to the left and right surfaces of the front end of the device body outer frame 1 through connecting columns, and the middle left part of the rear end of the upper filter assembly body 3 is connected to the inner wall of the circular groove on the left surface of the front end of the device body outer frame 1 through a connecting pipe, and the outer surfaces of the liquid-passing pipe 12 are sealed and connected to the inner wall of the filter assembly body 3, and the front and rear surfaces of the filter plate 13 are slidably connected to the front and rear sides of the inner wall of the filter assembly body 3, and the upper and lower ends of the ventilation pipe 14 are sealed and connected to the inner wall of the circular groove of the right end of the filter assembly body 3, and an exhaust port is opened in the middle of the left end of the lower filter assembly body 3; by arranging the liquid-passing pipe 12 inside the filter assembly body 3, the pollutants in the exhaust gas can be filtered and discharged from the interior of the filter assembly body 3 after the final dust removal and filtration through the filter plate 13 to achieve the purpose of purification.

[0039] The use method and advantages of the utility model: When the stirring device with the exhaust gas filtering structure is used, the working process is as follows:

[0040] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, first, the user can rotate and open the sealing cover plate 2 on the upper end of the device main body outer frame 1, and pour the asphalt that needs to be stirred into the interior of the device main body outer frame 1, and then start the motor at the bottom end of the sealing cover plate 2 on the device, and the motor drives the power rod 6 to rotate through the coupling, and the power rod 6 drives the stirring arm 7 to rotate so that the asphalt starts to stir. At this time, the arc direction of the ratchet inside the connecting ring 4 is opposite to the rotation direction of the pawl 22, and the device main body outer frame 1 prevents the connecting ring 4 from rotating. During the teaching process, a large amount of polluted gas will be generated, which will be discharged to the interior of the filter assembly main body 3 through the connecting pipe at the front end of the device main body outer frame 1;

[0041] The gas passes through the liquid passage 12 and is filtered and dust-removed by the chemical solution in the middle space of the liquid passage 12, and then is discharged to the interior of the filter assembly main body 3 on the lower side through the ventilation pipe 14, and is filtered and discharged from the interior of the filter assembly main body 3 through the filter plate 13. After the stirring is completed, the toggle rod 15 can be pulled to make the toggle rod 15 slide along the inner wall of the groove of the device main body outer frame 1, thereby driving the arc rotating plate 10 to rotate around the spring connecting column 16, and the rotating ring at the other end of the arc rotating plate 10 drives the other three arc rotating plates 10 to rotate into the interior of the arc fixed plate 9, so that the asphalt on the upper side of the arc fixed plate 9 falls to the middle of the conical unloading slope 11 and is discharged from the interior of the device main body outer frame 1. After discharge, the arc rotating plate 10 can be closed, and the cleaning solution can be added to the interior of the device main body outer frame 1;

[0042] The adjusting knob 19 can be first turned to drive the rotating adjusting rod 18 to rotate, so that the rotating adjusting rod 18 drives the adjusting threaded rod 20 to rotate, so that the threaded telescopic connecting block 17 retracts into the groove of the rotating connecting rod 5, thereby making the cleaning scraper rod 8 move out of the inner wall of the groove of the device main body outer frame 1, and the cleaning scraper rod 8 will be tightly attached to the inner wall of the device main body outer frame 1 under the action of the elastic force of the spring in the middle of the rotating threaded rod 21, and then the motor is started in reverse to make the power rod 6 start to rotate in the opposite direction, and then the ratchet inside the connecting ring 4 is driven to rotate by the pawl 22 in the middle of the upper and lower ends of the power rod 6, thereby making the connecting ring 4 drive the rotating connecting rod 5 to rotate, and the rotating connecting rod 5 will drive the cleaning scraper rod 8 to rotate, thereby scraping the residual asphalt on the inner wall of the outer frame 1 of the cleaning device main body and finally discharging it from the inside of the outer frame 1 of the device main body through the conical unloading slope 11.

[0043] 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 stirring device with an exhaust gas filtering structure, comprising a device main body outer frame (1), characterized in that: The upper end of the device main body outer frame (1) is provided with a device upper sealing cover plate (2), and the middle portion of the bottom end of the inner wall of the device main body outer frame (1) is fixed with a conical discharge slope (11) by screws, the middle portion of the front end of the device main body outer frame (1) is provided with two filter assembly bodies (3), and the inner middle portion of the device main body outer frame (1) is provided with a power rod (6); A connecting ring (4) is provided in the middle of the upper end of the power rod (6), and four groups of stirring arms (7) are provided at equal intervals in the middle of the power rod (6). The upper and lower ends of the power rod (6) are both provided with connecting rings (4), and the middle of the left and right ends of the connecting rings (4) are both provided with rotating connecting rods (5). The other end of the rotating connecting rod (5) is grooved with a telescopic connecting block (17), and the middle of the side surface of the telescopic connecting block (17) close to the middle of the power rod (6) is provided with a rectangular groove. A rotating threaded rod (21) is provided inside the rectangular groove of the telescopic connecting block (17), and an adjusting threaded rod (20) is provided at the middle of one end of the telescopic connecting block (17) close to the rotating connecting rod (5), an adjusting knob (19) is provided at the middle of the upper end of the rotating connecting rod (5) close to the power rod (6), and a rotating adjusting rod (18) is provided at the bottom end of the adjusting knob (19), a cleaning scraper (8) is provided on one side of the rectangular groove of the telescopic connecting block (17) close to the inner wall of the outer frame (1) of the device body, and ratchets (22) of the rotating connecting rod (5) are provided at equal intervals inside the connecting ring (4); The inner wall of the device main body outer frame (1) is provided with four arc fixing plates (9) at equal intervals at a position above the conical discharge slope (11), and a circular arc rotating plate (10) is provided in a groove in the middle of one side surface of the arc fixing plate (9), a spring connecting column (16) is provided at one end of the arc fixing plate (9) close to the center of the middle cross section of the device main body outer frame (1), and a toggle rod (15) is fixed above the end of the front side arc fixing plate (9); Three liquid-passing pipes (12) are arranged at equal intervals inside the upper filter assembly body (3), and a filter plate (13) is arranged on the right side of the liquid-passing pipe (12). Four filter plates (13) are arranged at equal intervals on the left side of the lower filter assembly body (3), and two liquid-passing pipes (12) are arranged on the right side of the lower filter assembly body (3). Two ventilation pipes (14) are grooved in the middle of the right end of the filter assembly body (3).

2. The stirring device with an exhaust gas filtering structure according to claim 1, characterized in that: The middle of the front and rear ends of the sealing cover plate (2) on the device is rotatably connected to the middle of the front end of the sealing cover plate (2) on the rear side of the device through a rotating shaft, and the bottom end of the rear side of the sealing cover plate (2) on the device is fixed to the upper end of the outer frame (1) of the device body, and the middle of the bottom end of the sealing cover plate (2) on the device is installed with a motor through screws, the upper end of the power rod (6) is connected to the middle of the bottom end of the motor at the bottom end of the sealing cover plate (2) on the device through a coupling, and five ratchet claws (22) are evenly spaced and slotted in the middle of the upper and lower ends of the power rod (6), and the ends of the ratchet claws (22) are tightly attached to the inner wall of the power rod (6).

3. The stirring device with an exhaust gas filtering structure according to claim 1, characterized in that: The upper and lower ends of the middle part of the power rod (6) are both bearing-connected to the outer surfaces of the middle parts of the upper and lower ends of the connecting ring (4), and the end of the rotating connecting rod (5) close to the power rod (6) is fixed to the left and right end parts of the connecting ring (4), and the length of the rotating connecting rod (5) is equal to the cross-sectional radius of the inner wall of the device main body outer frame (1). The bottom end of the power rod (6) is bearing-connected to the middle part of the bottom end of the inner wall of the device main body outer frame (1), and the end of the stirring arm (7) close to the power rod (6) is fixed to the outer ring surface of the middle part of the power rod (6), and the length of the stirring arm (7) is less than the cross-sectional radius of the device main body outer frame (1). A rectangular groove is provided on the end of the side surface of the telescopic connecting block (17) close to the stirring arm (7) close to the inner wall of the device main body outer frame (1), and the inner wall of the connecting ring (4) is provided with a ratchet.

4. The stirring device with an exhaust gas filtering structure according to claim 1, characterized in that: Both ends of the rotating threaded rod (21) are fixed to the inner wall of the rectangular groove of the telescopic connecting block (17), and the outer surface of one end of the telescopic connecting block (17) close to the rotating connecting rod (5) is slidably connected to the inner wall of the end groove of the rotating connecting rod (5), and the middle part of one end of the telescopic connecting block (17) close to the rotating connecting rod (5) is slotted and threadedly connected to one end of the adjusting threaded rod (20) close to the telescopic connecting block (17), and the other end of the adjusting threaded rod (20) is connected to the rotating adjusting rod (18) close to the telescopic connecting block (17) through a connecting rod. The middle part of one side of the adjusting threaded rod (20) and the middle part of the other side of the rotating adjusting rod (18) are fixed to the end of the adjusting knob (19), and the middle part of the adjusting knob (19) passes through the bearing and is connected to the middle part of the upper surface of the rotating connecting rod (5) close to one end of the power rod (6). The upper and lower ends of the cleaning scraper rod (8) are both sleeved on the middle part of the rotating threaded rod (21), and the middle part of the rotating threaded rod (21) is sleeved with a spring connected to the end surface of the cleaning scraper rod (8) and the inner wall of the rectangular groove of the telescopic connecting block (17).

5. The stirring device with an exhaust gas filtering structure according to claim 1, characterized in that: The side surface of the arc fixing plate (9) close to the inner wall of the device main body outer frame (1) is sealed and fixed to the middle part of the bottom side of the inner wall of the device main body outer frame (1), and a rectangular groove is opened in the middle part of one side surface of the arc fixing plate (9), and the upper and lower side surfaces of the arc rotating plate (10) are slidably connected to the upper and lower sides of the inner wall of the rectangular groove of the arc fixing plate (9), the middle part of one end of the arc rotating plate (10) close to the center of the cross section of the inner wall of the device main body outer frame (1) is rotatably connected to the middle outer ring surface of the spring connecting column (16) through a connecting ring, and the middle surface of the connecting ring at the end of the arc rotating plate (10) is connected to the inner middle surface of the device main body outer frame (1) through a spring, and the upper end of the toggle rod (15) is slidably connected to the middle part of the left end of the device main body outer frame (1), and the front and rear sides of the upper end of the toggle rod (15) are connected to the inner wall of the groove of the device main body outer frame (1) through a sealing strip.

6. The stirring device with an exhaust gas filtering structure according to claim 1, characterized in that: The upper end of the spring connecting column (16) is fixed to the middle of the inner bottom end of the outer frame (1) of the device body, and a circular through groove is provided in the middle of the bottom end of the inner wall of the outer frame (1) of the device body, which is located at the bottom end of the conical discharge slope (11), and the arc direction of the ratchet inside the connecting ring (4) is opposite to the rotation direction of the power rod (6).

7. The stirring device with an exhaust gas filtering structure according to claim 1, characterized in that: The middle of the left and right ends of the filter assembly body (3) close to the device body outer frame (1) are fixed to the left and right surfaces of the front end of the device body outer frame (1) through connecting columns, and the middle of the left side of the rear end of the upper filter assembly body (3) is connected to the inner wall of the circular groove on the left side of the front end of the device body outer frame (1) through a connecting pipe, and the outer surface of the liquid pipe (12) is sealed and connected to the inner wall of the filter assembly body (3), the front and rear surfaces of the filter plate (13) are slidably connected to the front and rear sides of the inner wall of the filter assembly body (3), and the left sides of the upper and lower ends of the ventilation pipe (14) are sealed and connected to the inner wall of the circular groove at the right end of the filter assembly body (3), and an exhaust port is opened in the middle of the left end of the lower filter assembly body (3).