Air suction and smoke exhaust device with filtering effect

Abstract

The utility model discloses an air suction and smoke exhaust device with a filtering effect, and relates to the technical field of smoke exhaust, the air suction and smoke exhaust device with the filtering effect comprises an air suction assembly, and the air suction assembly is used for sucking smoke into an inner cavity; the filtering assembly is arranged at the lower position of an inner cavity of the air suction assembly, and the filtering assembly is used for filtering the smoke sucked by the air suction assembly; the air suction assembly is used for sucking smoke, the filtering assembly is used for filtering the smoke, the two fixing assemblies are arranged on the two sides of the middle position of the surface of one side of the air suction assembly respectively, and the fixing assemblies are used for supporting and fixing the air suction assembly and the filtering assembly. Therefore, the filtering efficiency can be ensured, and pollutants can be more effectively removed, so that the influence on the environment can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke exhaust technology field, concretely is a kind of suction and smoke exhaust device with filtering effect. BACKGROUND

[0002] Smoke exhaust refers to the harmful substances such as oil fume, waste gas and particulate matter generated in kitchen, factory, laboratory and other places are discharged outdoors through specific technology and equipment to maintain indoor air quality and prevent pollution of environment and harm to human health, such as soldering, dipping tin and reflow oven operations in electronic and electrical manufacturing industry to absorb and filter smoke and harmful gases generated during welding process, protect workers' health, use in laser welding, cutting, marking, engraving and code spraying operations, which can effectively remove dust and smoke generated to ensure clean operation environment and workers' health.

[0003] For the related technology in the above, the inventor believes that the following defects exist: although the flue gas can be discharged, it is not convenient to replace and clean the filtering system, which reduces the filtering efficiency and cannot effectively remove pollutants, so we propose a suction and smoke exhaust device with filtering effect to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a suction and smoke exhaust device with filtering effect, which solves the problem of inconvenient replacement of the filtering system.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a suction and smoke exhaust device with filtering effect, comprising a suction assembly, the suction assembly is used to suck flue gas into the inner cavity;

[0006] A filtering assembly is arranged at the lower position of the inner cavity of the suction assembly, and the filtering assembly is used to filter the flue gas sucked by the suction assembly; and

[0007] Two fixing assemblies are arranged, and the two fixing assemblies are respectively arranged at the two sides of the central position of the surface on one side of the suction assembly, and the fixing assembly is used to provide support and fixation for the suction assembly and the filtering assembly.

[0008] Preferably, the suction assembly comprises a hollow pipe, a limiting frame is arranged at the central position of the inner cavity of the hollow pipe, a suction and exhaust fan is arranged on one side of the limiting frame, a telescopic pipe is arranged at the opening of one end of the hollow pipe, and a suction cover is arranged at the input end of the telescopic pipe.

[0009] A limiting groove is formed at the lower position on one side of the hollow pipe, internal thread holes are formed at the four corner positions close to the limiting groove on one side of the hollow pipe, and guide grooves are formed at the central positions on both sides of the inner cavity of the limiting groove.

[0010] Preferably, the limiting groove inner cavity and located at one end of the guide groove is provided with a clamping groove, and the clamping groove inner cavity is connected with the filter assembly.

[0011] Preferably, the limiting frame outer diameter is the same as the hollow pipe inner diameter, and the two are matched.

[0012] Preferably, the filter assembly comprises a fixed plate, one side of the fixed plate is provided with a mounting frame, the mounting frame is arranged in the limiting groove inner cavity, the surface of one side of the fixed plate is provided with a fixed bolt near the four corners, one end of the fixed bolt is connected with the inner threaded hole, the top and bottom surfaces of the mounting frame are provided with filter screens, plug-in grooves are arranged on both sides of the mounting frame inner cavity, three plug-in grooves are arranged, the three plug-in grooves are distributed in a linear array mode, polypropylene filter cores, activated carbon filter plates and HEPA filters are sequentially arranged in the inner cavities of the three plug-in grooves, and plug-in plates are arranged at the central positions of the surfaces of both sides of the mounting frame.

[0013] Preferably, the mounting frame is sequentially provided with a clamping plate at the opening end, and one end of the clamping plate is connected with the clamping groove inner cavity.

[0014] Preferably, the fixed assembly comprises a connecting column, the connecting column is arranged on one side of the hollow pipe, one end of the connecting column is provided with a horizontal plate, through holes are arranged on both sides of the top surface of the horizontal plate, and a rubber plate is arranged on the bottom surface of the horizontal plate.

[0015] The utility model provides a kind of suction smoke exhaust device with filtering effect.Compared with prior art, it has the following beneficial effects:

[0016] The suction smoke exhaust device with filtering effect, when needing to filter flue gas, first places the suction assembly in the preset position, then fixedly connects the filter assembly with the suction assembly, so that the suction assembly can provide support for the filter assembly, and then the suction assembly can suck flue gas, so that the filter assembly can filter flue gas, and since the fixed assembly is fixedly connected to the central position of one side surface of the suction assembly, the fixed assembly can provide support for the suction assembly, thereby improving the stability of the suction assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall section structure schematic diagram of the utility model;

[0018] Figure 2 It is the suction assembly section structure schematic diagram of the utility model;

[0019] Figure 3 It is the filter assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is fixed assembly structure schematic view of the utility model.

[0021] In the figure: 1, the air suction assembly; 11, hollow pipe; 12, limit support; 13, air suction and exhaust fan; 14, telescopic pipe; 15, air suction cover; 16, limit slot; 17, internal thread hole; 18, guide slot; 19, clamping slot; 2, filter assembly; 21, fixed plate; 22, mounting bracket; 23, fixed bolt; 24, filter screen; 25, polypropylene filter core; 26, activated carbon filter plate; 27, HEPA filter; 28, plugboard; 29, clamping plate; 3, fixed assembly; 31, connecting column; 32, cross plate; 33, through hole; 34, rubber plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of air suction and smoke exhaust device with filtering effect, including air suction assembly 1, air suction assembly 1 is used to be inhaled to inner cavity with flue gas;Filter assembly 2, filter assembly 2 is set to air suction assembly 1 inner cavity lower position, filter assembly 2 is used to filter processing to the flue gas inhaled by air suction assembly 1;And fixed assembly 3, fixed assembly 3 is provided with two, two fixed assembly 3 is respectively set to air suction assembly 1 one side surface central position both sides, fixed assembly 3 is used to provide support and fixed for air suction assembly 1 and filter assembly 2;

[0024] When needing to filter flue gas, first, air suction assembly 1 is placed in preset position, then filter assembly 2 is fixedly connected in air suction assembly 1, so that air suction assembly 1 can provide support for filter assembly 2, to make air suction assembly 1 inhale flue gas, so that filter assembly 2 can filter flue gas, since air suction assembly 1 one side surface central position both sides are fixedly connected with fixed assembly 3, so that fixed assembly 3 can provide support for air suction assembly 1, to improve the stability of air suction assembly 1.

[0025] Please refer to Figure 1 , Figure 2, the suction assembly 1 includes a hollow pipe 11, the hollow pipe 11 inner cavity in the middle position is provided with a limiting frame 12, one side of the limiting frame 12 is provided with a suction fan 13, the opening of one end of the hollow pipe 11 is provided with a telescopic pipe 14, the input end of the telescopic pipe 14 is provided with a suction cover 15; the lower position of one side of the hollow pipe 11 is provided with a limiting slot 16, the four corner positions of one side of the hollow pipe 11 close to the limiting slot 16 are provided with internal thread holes 17, the inner cavity of the limiting slot 16 is provided with guide slots 18 in the middle position of both sides, the inner cavity of the limiting slot 16 and located at one end of the guide slot 18 is provided with a clamping groove 19, the inner cavity of the clamping groove 19 is connected with the filter assembly 2, the limiting frame 12 has the same size as the inner diameter of the hollow pipe 11, and the two are matched;

[0026] Through the hollow pipe 11 in the suction assembly 1, it can be placed in the preset position, and the limiting frame 12 can provide an installation base. Since the limiting frame 12 is fixedly connected with the suction fan 13 on one side, and the opening of one end of the hollow pipe 11 is fixedly connected with the telescopic pipe 14, and the input end of the telescopic pipe 14 is fixedly connected with the suction cover 15, the suction cover 15 can guide the flue gas, and then the suction fan 13 can suck the flue gas, so that the suction fan 13 can suck the flue gas into the inner cavity of the hollow pipe 11, and then the flue gas can be discharged through the telescopic pipe 14, so that the length of the suction cover 15 can be adjusted, and the angle of the suction cover 15 can be adjusted, so that the flue gas can be sucked more conveniently. Since the limiting slot 16 is provided at the lower position of one side of the hollow pipe 11, and the internal thread holes 17 are provided at the four corner positions of one side of the hollow pipe 11 close to the limiting slot 16, and the inner cavity of the internal thread holes 17 is connected with the filter assembly 2, the filter assembly 2 can be inserted into the inner cavity of the limiting slot 16, and then the internal thread holes 17 can fix the filter assembly 2, so that the filter assembly 2 can filter the flue gas. Since the guide slots 18 are provided in the middle position of both sides of the inner cavity of the limiting slot 16, and the clamping groove 19 is provided in the inner cavity of the limiting slot 16 and located at one end of the guide slot 18, and the inner cavity of the clamping groove 19 is connected with the filter assembly 2, the guide slots 18 can guide and limit the filter assembly 2, and then the filter assembly 2 can be inserted into the inner cavity of the clamping groove 19, so that the stability of the filter assembly 2 can be improved.

[0027] Referring to Figure 1 , Figure 3The filtering assembly 2 comprises a fixed plate 21, one side of the fixed plate 21 is provided with a mounting rack 22, the mounting rack 22 is arranged in the inner cavity of the limiting groove 16, the surface of one side of the fixed plate 21 is provided with a fixed bolt 23 near the four corners, one end of the fixed bolt 23 is connected with the inner threaded hole 17, the top and bottom surfaces of the mounting rack 22 are provided with a filter screen 24, the inner cavities of the two sides of the mounting rack 22 are provided with plug-in grooves, three plug-in grooves are arranged, the three plug-in grooves are arranged in a linear array, the inner cavities of the three plug-in grooves are sequentially provided with a polypropylene filter core 25, an activated carbon filter plate 26 and a HEPA filter 27, the surfaces of the two sides of the mounting rack 22 are provided with plug-in plates 28 at the center positions, and the mounting rack 22 is sequentially provided with a clamping plate 29 at the opening end, one end of the clamping plate 29 is connected with the inner cavity of the clamping groove 19;

[0028] The fixed plate 211 in the filtering assembly 2 can be fixedly connected to the surface of one side of the hollow pipe 11 and provide a mounting base for the mounting rack 22. Since the mounting rack 22 is arranged in the inner cavity of the limiting groove 16 and the surface of one side of the fixed plate 21 is fixedly connected to the fixed bolt 23 near the four corners, the mounting rack 22 can be plugged into the inner cavity of the limiting groove 16, and then the fixed bolt 23 can be rotatably connected to the inner cavity of the inner threaded hole 17, so that the fixed bolt 23 can fix the fixed plate 21 and the mounting rack 22. This can facilitate workers to disassemble the fixed plate 21 and the mounting rack 22 through the fixed bolt 23. Since the top and bottom surfaces of the mounting rack 22 are embeddedly connected with the filter screen 24, the inner cavities of the two sides of the mounting rack 22 are provided with three plug-in grooves, and the inner cavities of the three plug-in grooves are sequentially provided with the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27, the plug-in grooves can limit the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27, the filter screen 24 can filter the flue gas for the first time, and then the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27 can be sequentially filtered, so as to filter the dust, solid particles and harmful gases in the flue gas, thereby reducing their impact on the environment. Then, the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27 can be easily taken out by disassembling the fixed plate 21 and the mounting rack 22, so that workers can replace the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27 and clean the filter screen 24, thereby ensuring the filtering efficiency. Since the surfaces of the two sides of the mounting rack 22 are fixedly connected with the plug-in plates 28 at the center positions and the mounting rack 22 is sequentially provided with the clamping plate 29 at the opening end, and one end of the clamping plate 29 is connected with the inner cavity of the clamping groove 19, the clamping plate 29 can be plugged into the inner cavity of the clamping groove 19, thereby increasing the sealing performance of the mounting rack 22, so as to prevent the unfiltered flue gas from overflowing from the mounting rack 22.

[0029] Referring toFigure 1 、 Figure 4 The fixing assembly 3 comprises a connecting column 31 arranged on one side of the hollow pipe 11, and the connecting column 31 is provided with a horizontal plate 32 at one end, the top surface of the horizontal plate 32 is provided with through holes 33 on both sides, and the bottom surface of the horizontal plate 32 is provided with a rubber plate 34.

[0030] The connecting column 31 in the fixing assembly 3 can be fixedly connected to one side of the hollow pipe 11 and provide a mounting base for the horizontal plate 32. Since the top surface of the horizontal plate 32 is provided with through holes 33 on both sides and the bottom surface of the horizontal plate 32 is fixedly connected with the rubber plate 34, the horizontal plate 32 can be fixed by the staff through the through holes 33, and then the horizontal plate 32 can be fixed to the hollow pipe 11 through the connecting column 31, so as to improve the stability of the hollow pipe 11. Then, the rubber plate 34 can increase the contact area between the bolt and the connecting piece, so as to disperse the pressure of the bolt, thereby avoiding damage caused by pressure concentration.

[0031] In work, when the flue gas needs to be filtered, first place the air suction assembly 1 at the preset position, and then fixedly connect the filtering assembly 2 to the air suction assembly 1, so that the air suction assembly 1 can provide support for the filtering assembly 2, and then the air suction assembly 1 can suck the flue gas, so that the filtering assembly 2 can filter the flue gas. Since the air suction assembly 1 is fixedly connected with the fixing assembly 3 on both sides of the central position of the surface, the fixing assembly 3 can provide support for the air suction assembly 1, thereby improving the stability of the air suction assembly 1.

[0032] The hollow pipe 11 in the air suction assembly 1 can be placed in the preset position and provide a mounting base for the limiting frame 12. One side of the limiting frame 12 is fixedly connected with the air suction fan 13. One end of the hollow pipe 11 is fixedly connected with the telescopic pipe 14. The input end of the telescopic pipe 14 is fixedly connected with the air suction cover 15. Thus, the air suction cover 15 can guide the flue gas, and the air suction fan 13 can suck and exhaust the flue gas. The air suction fan 13 can suck the flue gas into the hollow pipe 11. The flue gas can be discharged through the telescopic pipe 14. The length of the air suction cover 15 can be adjusted, and the angle of the air suction cover 15 can be adjusted. The flue gas can be more conveniently sucked and exhausted. A limiting groove 16 is formed at the lower side of the hollow pipe 11. Threaded holes 17 are formed at the four corners of the limiting groove 16. The inner cavities of the threaded holes 17 are connected with the filter assembly 2. Thus, the filter assembly 2 can be inserted into the limiting groove 16. The threaded holes 17 can fix the filter assembly 2. The filter assembly 2 can filter the flue gas. Guide grooves 18 are formed at the two sides of the limiting groove 16. A clamping groove 19 is formed at one end of the limiting groove 16. The inner cavity of the clamping groove 19 is connected with the filter assembly 2. Thus, the guide grooves 18 can guide and limit the filter assembly 2. One end of the filter assembly 2 can be inserted into the clamping groove 19. The stability of the filter assembly 2 can be improved.

[0033] The fixed plate 211 in the filtering assembly 2 can be fixedly connected to one side surface of the hollow pipe 11 and provide a mounting base for the mounting frame 22. Since the mounting frame 22 is arranged in the inner cavity of the limiting groove 16, and the side surface of the fixed plate 21 is fixedly connected to the fixed bolt 23 near the four corners, the mounting frame 22 can be inserted into the inner cavity of the limiting groove 16, and then the fixed bolt 23 can be rotatably connected to the inner cavity of the threaded hole 17, so that the fixed bolt 23 can fix the fixed plate 21 and the mounting frame 22. This facilitates the workers to disassemble the fixed plate 21 and the mounting frame 22 through the fixed bolt 23. Since the mounting frame 22 is embeddedly connected with the filter screen 24 on the top and bottom surfaces, and three insertion slots are arranged on both sides of the inner cavity of the mounting frame 22, and the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27 are sequentially arranged in the inner cavities of the three insertion slots, so that the insertion slots can limit the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27, and then the filter screen 24 can filter the flue gas for the first time, and then the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27 can be sequentially filtered. This can filter the dust, solid particles and harmful gases in the flue gas, and then reduce their impact on the environment. Then, the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27 can be easily taken out by disassembling the fixed plate 21 and the mounting frame 22, so that the workers can replace the polypropylene filter core 25, the activated carbon filter plate 26 and the HEPA filter 27, and clean the filter screen 24, so as to ensure the filtering efficiency. Since the mounting frame 22 is fixedly connected to the insertion plate 28 on the both side surfaces, and the mounting frame 22 is fixedly connected with the clamping plate 29 on the opening end, and the clamping plate 29 is connected with the clamping groove 19, so that the clamping plate 29 can be inserted into the inner cavity of the clamping groove 19, and then the sealing performance of the mounting frame 22 can be improved, so as to prevent the unfiltered flue gas from overflowing from the mounting frame 22.

[0034] The connecting column 31 in the fixing assembly 3 can be fixedly connected to one side of the hollow pipe 11 and provide a mounting base for the horizontal plate 32. Since the through holes 33 are arranged on both sides of the top surface of the horizontal plate 32, and the rubber plate 34 is fixedly connected to the bottom surface of the horizontal plate 32, the workers can fix the horizontal plate 32 through the through holes 33, and then the horizontal plate 32 can be fixed to the hollow pipe 11 through the connecting column 31, so as to improve the stability of the hollow pipe 11. Then, the rubber plate 34 can increase the contact area between the bolt and the connecting piece, and then the pressure of the bolt can be dispersed, so as to avoid damage caused by pressure concentration.

[0035] In summary, the device can both suck and exhaust the flue gas, and can replace the filter assembly, so as to ensure the filtering efficiency, and further effectively remove the pollutants, so as to reduce the impact on the environment.

[0036] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

Claims

1. A smoke exhaust device with filtering effect, characterized in that: Include: Suction assembly (1), the suction assembly (1) is used for suctioning flue gas into the inner cavity; Filter assembly (2), the filter assembly (2) is arranged in the lower position of the suction assembly (1) inner cavity, and the filter assembly (2) is used for filtering the flue gas sucked by the suction assembly (1); And Fixed assembly (3), the fixed assembly (3) is provided with two, two fixed assemblies (3) are arranged on both sides of the central position of the surface of the suction assembly (1) on one side, and the fixed assembly (3) is used for providing support and fixation for the suction assembly (1) and the filter assembly (2).

2. A smoke exhaust device with filtering effect according to claim 1, characterized in that: The suction assembly (1) comprises a hollow pipe (11), a limiting frame (12) is arranged in the central position of the inner cavity of the hollow pipe (11), one side of the limiting frame (12) is provided with a suction and exhaust fan (13), one end of the hollow pipe (11) is provided with a telescopic pipe (14), and the input end of the telescopic pipe (14) is provided with a suction cover (15). A limiting groove (16) is formed in the lower position of one side of the hollow pipe (11), and internally threaded holes (17) are formed in the four corner positions of one side of the hollow pipe (11) close to the limiting groove (16). The inner cavity of the limiting groove (16) is provided with guide grooves (18) in the central position of both sides.

3. A smoke exhaust device with filtering effect according to claim 2, characterized in that: The inner cavity of the limiting groove (16) and one end of the guide groove (18) are provided with a clamping groove (19), and the inner cavity of the clamping groove (19) is connected with the filter assembly (2).

4. The smoke exhaust device according to claim 2, wherein: The limiting frame (12) has the same size as the inner diameter of the hollow pipe (11), and the two are matched.

5. The smoke exhaust device according to claim 3, wherein: The filter assembly (2) comprises a fixed plate (21), the fixed plate (21) is provided with a mounting frame (22) on one side, the mounting frame (22) is arranged in the inner cavity of the limiting groove (16), the fixed plate (21) is provided with a fixed bolt (23) on the surface close to the four corner positions on one side, one end of the fixed bolt (23) is connected with the internally threaded hole (17), the mounting frame (22) is provided with a filter screen (24) on the top and bottom surfaces, the mounting frame (22) is provided with plug-in grooves on both sides of the inner cavity, the plug-in grooves are three, the plug-in grooves are distributed in a linear array, and the inner cavities of the plug-in grooves are sequentially provided with a polypropylene filter core (25), an activated carbon filter plate (26) and a HEPA filter (27). The two sides of the mounting frame (22) are provided with plug-in plates (28) in the central position.

6. A smoke evacuation device with filtering effect according to claim 5, characterized in that: The mounting frame (22) is sequentially provided with a clamping plate (29) at the opening end, one end of the clamping plate (29) is connected with the inner cavity of the clamping groove (19).

7. A smoke exhaust device according to claim 2, characterized in that: The fixed assembly (3) comprises a connecting column (31), the connecting column (31) is arranged on one side of the hollow pipe (11), one end of the connecting column (31) is provided with a horizontal plate (32), the horizontal plate (32) is provided with through holes (33) on both sides of the top surface, and the horizontal plate (32) is provided with a rubber plate (34) on the bottom surface.

Images