Energy-saving ventilation assembly tool for building

Abstract

The utility model provides an energy-saving ventilation assembly tool of a building, which comprises an air bellow, two ends of the air bellow are respectively communicated with an air inlet pipe and an air outlet pipe, the air outlet pipe is connected with a plurality of air guide pipes, and the air outlet end of each air guide pipe is in threaded connection with a sealing shell. A first filter screen and a second filter screen are arranged at the ends, close to the air inlet pipe and the air outlet pipe, in the air bellow correspondingly, a filtering and impurity removing mechanism matched with the first filter screen and the second filter screen is arranged in the air bellow, and the filtering and impurity removing mechanism comprises a driving assembly and an impurity removing assembly. The air bellow has the advantages that due to the design of the filtering and impurity removing mechanism, dust particles in the air bellow can be subjected to impurity removing work for multiple times while negative-pressure airflow is generated in the air bellow.

Description

Technical Field

[0001] The utility model relates to an energy-saving ventilation assembly tool for a building, belonging to the field of construction engineering. Background Art

[0002] In construction projects, green buildings are buildings that can achieve the goal of energy conservation and emission reduction. Green buildings have good ventilation devices. Commonly used ventilation devices cannot filter foreign matter in the air. Particulate matter in the air cannot be effectively filtered, and polluted air will enter the building, which will further affect people's health and increase people's incidence rate. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an energy-saving ventilation assembly tool for a building.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] An energy-saving ventilation assembly tool for a building comprises a bellows, wherein two ends of the bellows are respectively connected with an air inlet pipe and an air outlet pipe, the air outlet pipe is connected with a plurality of air guide pipes, the air outlet ends of the air guide pipes are threadedly connected with sealing shells, filter screen 1 and filter screen 2 are respectively arranged at the ends of the bellows near the air inlet pipe and the air outlet pipe, a filtering and impurity removal mechanism matched with the filter screen 1 and the filter screen 2 is arranged inside the bellows, and the filtering and impurity removal mechanism comprises a driving assembly and an impurity removal assembly.

[0006] Furthermore, the driving assembly includes a casing fixed to one side of the bellows, a motor is fixed in the middle of the casing, a driving bevel gear is provided at the side output end of the motor, a group of fixing frames are respectively provided on both sides of the inside of the casing, a rotating shaft is movably connected to the fixing frames, a driven bevel gear and a driven gear are respectively fixed at both ends of the rotating shaft, and the driven bevel gear is meshed with the driving bevel gear.

[0007] Furthermore, the impurity removal component includes an outer gear ring 1 and an outer gear ring 2 which are rotatably connected to the inside of the casing, the interior of the outer gear ring 1 is connected and fixed to the supporting circular tube via a plurality of supporting square tubes 1, a plurality of fan blades are fixed to the outer surface of the end of the supporting circular tube, the interior of the outer gear ring 2 is connected and fixed to the supporting tube via a plurality of supporting square tubes 2, one end of the supporting tube is movably connected to the filter screen 2, a plurality of metal dust collecting plates are fixed to the outer surface of the support tube close to the filter screen 2, the other end of the support tube passes through the supporting circular tube and extends to the outside of the filter screen 1 and is connected and fixed to a scraper plate, and the scraper plate is in contact with the outer surface of the filter screen 1.

[0008] Furthermore, an ion generator is provided on the outer surface of the supporting circular tube, and a scraping convex strip in the shape of a triangular prism is provided on the side of the metal dust collecting plate close to the second filter screen, and the scraping convex strip is in contact with the outer surface of the second filter screen.

[0009] Furthermore, the filter screen is provided with a plurality of through holes, an arc-shaped scraper is provided on the outer side of one end of the through hole, the arc-shaped scraper is fixed to the outer surface of the filter screen, the through hole is connected to a collecting frame at one end away from the arc-shaped scraper, the collecting frame is threadedly connected to the outer surface of the filter screen, and the filter screen is provided with a plurality of dust collecting ring grooves from the outside to the inside on the side of the metal dust collecting plate close to the metal dust collecting plate.

[0010] Furthermore, a movable groove cooperating with the outer gear ring 1 and the outer gear ring 2 is provided on the inner wall of the bellows, and the two driven gears respectively penetrate into the two movable grooves and mesh with the outer gear ring 1 and the outer gear ring 2, and limiting rings are fixed on the outer surfaces of the outer gear ring 1 and the outer gear ring 2, and limiting ring grooves cooperating with the limiting rings are provided on the inner walls on both sides of the movable groove.

[0011] Furthermore, a box door is provided at the top of the bellows, a plurality of sewage troughs are provided at the bottom of the bellows, and a plurality of blocking plates matching the sewage troughs are provided at the bottom of the bellows.

[0012] Beneficial effects of the utility model:

[0013] Through the design of the filtering and impurity removal mechanism, negative pressure airflow can be generated inside the bellows, and dust particles inside the bellows can be removed multiple times.

[0014] Through the design of the driving component, the active bevel gear can be driven to rotate by the motor, the active bevel gear drives the driven bevel gears on both sides to rotate, the driven bevel gear drives the driven gears on both sides to rotate through the rotating shaft, and the two driven gears will drive the impurity removal component to operate.

[0015] Through the design of the impurity removal component, the two driven gears will respectively drive the outer gear ring 1 and the outer gear ring 2 to rotate, and the two rotate in opposite directions. The outer gear ring 1 and the outer gear ring 2 respectively drive the supporting circular tube and the supporting tube to rotate. The rotation of the supporting circular tube drives the fan blades to rotate, generating negative pressure airflow. The negative pressure airflow will pass through the filter mesh 1 and the filter mesh 2 in turn for primary filtration and secondary filtration respectively. The rotation of the support tube will synchronously drive the scraper plate and the metal dust collecting plate to rotate. The scraper plate will scrape off the dust accumulated on the filter mesh 1, and the rotation of the metal dust collecting plate will scrape off the dust accumulated on the filter mesh 2.

[0016] Through the design of the scraping plate, through holes, curved scraping plate and collecting grid frame, the dust accumulated on the filter screen can be scraped off by the rotation of the scraping plate, and the scraped dust will enter several through holes as the scraping plate rotates. When the scraping plate contacts the through holes, the scraping plate will be elastically squeezed together with the curved scraper on the side of the through holes, so that the dust on the scraping plate can be scraped off, and the dust will enter the through holes and enter the collecting grid frame for storage under the push of subsequent airflow.

[0017] Through the design of scraping ridges and dust collecting ring grooves, the mixed particles combined with water mist can come into contact with filter mesh 2 along with the airflow, and then be filtered for the second time by filter mesh 2. The metal dust collecting plate rotating with the support tube will scrape the outer surface of filter mesh 2 through the scraping ridges on the side, and the scraped dust will be scraped into several dust collecting ring grooves as the metal dust collecting plate rotates.

[0018] Through the design of the ion generator and the metal dust collecting plate, when the airflow circulates in the bellows, the incoming gas is positively charged under the action of the ion generator. Since a number of negatively charged metal dust collecting plates are arranged in the bellows, when the positively charged gas flows in the bellows, the dust can be adsorbed on the several metal dust collecting plates, and the clean airflow is output through the filter mesh 2.

[0019] Through the design of the box door, the box door can be opened to clean the dirt inside the bellows during maintenance.

[0020] Through the design of the sealing plate, the sewage tank can be opened from the outside of the bellows, thereby realizing the cleaning of the sewage inside the sewage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a schematic diagram of the overall structure of an energy-saving ventilation assembly tool for a building according to the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of a bellows of an energy-saving ventilation assembly tool for a building according to the utility model;

[0024] Figure 3 This is a schematic diagram of the local structure of the impurity removal component of the energy-saving ventilation assembly tooling of a building according to the utility model Figure 1 ;

[0025] Figure 4 This is a schematic diagram of the local structure of the impurity removal component of the energy-saving ventilation assembly tooling of a building according to the utility model Figure 2 ;

[0026] Figure 5 This is a schematic diagram of the structure of the impurity removal component of the energy-saving ventilation assembly tooling for a building according to the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of a filter screen of an energy-saving ventilation assembly tool for a building according to the utility model;

[0028] Figure 7 The utility model is a schematic diagram of the connection structure of the through hole and the arc scraper of the energy-saving ventilation assembly tooling of a building.

[0029] In the figure, 1, bellows; 2, sewage tank; 3, filter screen 1; 4, filter screen 2; 5, dust collecting ring groove; 6, through hole; 7, collecting grid; 8, movable groove; 9, limit ring groove; 10, limit ring; 11, outer gear ring 1; 12, outer gear ring 2; 13, support square tube 1; 14, support round tube; 15, fan blade; 16, ion generator; 17, support square tube 2; 18, support tube; 19, scraper plate; 20, rotating shaft; 21, driven bevel gear; 22, metal dust collecting plate; 23, driven gear; 24, sealing shell; 25, arc scraper; 26, fixed frame; 27, box door; 28, air inlet pipe; 29, air outlet pipe; 30, air guide pipe; 31, casing; 32, motor; 33, active bevel gear. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-2The utility model provides a technical solution for energy-saving ventilation assembly tooling of a building, an energy-saving ventilation assembly tooling of a building, comprising a bellows 1, the two ends of the bellows 1 are respectively connected with an air inlet pipe 28 and an air outlet pipe 29, the air outlet pipe 29 is connected with a plurality of air guide pipes 30, the air outlet end of the air guide pipe 30 is threadedly connected with a sealing shell 24, the ends of the bellows 1 near the air inlet pipe 28 and the air outlet pipe 29 are respectively provided with a filter screen 1 3 and a filter screen 2 4, the bellows 1 is provided with a filtering and impurity removal mechanism matched with the filter screen 1 3 and the filter screen 2 4, the filtering and impurity removal mechanism comprises a driving component and a removal component Miscellaneous components, an active groove 8 cooperating with the outer gear ring 11 and the outer gear ring 2 12 is opened on the inner wall of the bellows 1, the two driven gears 23 respectively penetrate into the two active grooves 8 and mesh with the outer gear ring 11 and the outer gear ring 2 12, the outer surfaces of the outer gear ring 11 and the outer gear ring 2 12 are fixed with limiting rings 10, and limiting ring grooves 9 cooperating with the limiting rings 10 are opened on the inner walls on both sides of the active groove 8; through the design of the filtering and impurity removal mechanism, while generating negative pressure airflow inside the bellows 1, the dust particles inside the bellows 1 can also be removed multiple times.

[0032] See also Figure 2 The driving assembly includes a casing 31 fixed to one side of the bellows 1, a motor 32 is fixed in the middle of the casing 31, a driving bevel gear 33 is provided at the side output end of the motor 32, a group of fixing frames 26 are respectively provided on both sides of the casing 31, a rotating shaft 20 is movably connected to the fixing frames 26, a driven bevel gear 21 and a driven gear 23 are respectively fixed at both ends of the rotating shaft 20, and the driven bevel gear 21 is meshed with the driving bevel gear 33; through the design of the driving assembly, the driving bevel gear 33 can be driven to rotate under the drive of the motor 32, the driving bevel gear 33 drives the driven bevel gears 21 on both sides to rotate, the driven bevel gear 21 drives the driven gears 23 on both sides to rotate through the rotating shaft 20, and the two driven gears 23 will drive the impurity removal assembly to operate.

[0033] See also Figure 2-Figure 5The impurity removal component includes an outer gear ring 11 and an outer gear ring 2 12 which are rotatably connected to the inside of the casing 31. The interior of the outer gear ring 11 is connected and fixed to a supporting circular tube 14 through a plurality of supporting square tubes 13. A plurality of fan blades 15 are fixed to the outer surface of the end of the supporting circular tube 14. The interior of the outer gear ring 2 12 is connected and fixed to a supporting tube 18 through a plurality of supporting square tubes 2 17. One end of the supporting tube 18 is movably connected to the filter screen 2 4. A plurality of metal dust collecting plates 22 are fixed to the outer surface of the supporting tube 18 near the filter screen 2 4. The other end of the supporting tube 18 penetrates the supporting circular tube 14 and extends to the outside of the filter screen 3 and is connected and fixed to a scraper plate 19. The scraper Plate 19 is in contact with the outer surface of the filter screen 13; through the design of the impurity removal component, the two driven gears 23 will respectively drive the outer gear ring 11 and the outer gear ring 2 12 to rotate, and the two rotate in opposite directions. The outer gear ring 11 and the outer gear ring 2 12 respectively drive the support circular tube 14 and the support tube 18 to rotate. The rotation of the support circular tube 14 drives the fan blades 15 to rotate, generating a negative pressure airflow. The negative pressure airflow will pass through the filter screen 13 and the filter screen 24 in turn for primary filtration and secondary filtration respectively. The rotation of the support tube 18 will synchronously drive the scraper plate 19 and the metal dust collecting plate 22 to rotate. The scraper plate 19 will scrape off the dust accumulated on the filter screen 13, and the rotation of the metal dust collecting plate 22 will scrape off the dust accumulated on the filter screen 24.

[0034] See also Figure 2 and Figure 5 An ion generator 16 is provided on the outer surface of the supporting circular tube 14, and a scraping convex strip in the shape of a triangular prism is provided on the side of the metal dust collecting plate 22 close to the filter screen 24, and the scraping convex strip is in contact with the outer surface of the filter screen 24. Through the design of the ion generator 16 and the metal dust collecting plate 22, when the airflow flows in the bellows 1, the incoming gas is positively charged under the action of the ion generator 16. Since a number of negatively charged metal dust collecting plates 22 are provided in the bellows 1, when the positively charged gas flows in the bellows 1, the dust can be adsorbed on the several metal dust collecting plates 22, and the clean airflow is output through the filter screen 24.

[0035] See also Figure 6-Figure 7The filter screen 3 is provided with a plurality of through holes 6, and an arc-shaped scraper 25 is provided on the outer side of one end of the through hole 6, and the arc-shaped scraper 25 is fixed to the outer surface of the filter screen 3. The end of the through hole 6 away from the arc-shaped scraper 25 is connected to a collecting grid 7, and the collecting grid 7 is threadedly connected to the outer surface of the filter screen 3. Through the design of the scraping plate 19, the through hole 6, the arc-shaped scraper 25, and the collecting grid 7, the dust accumulated on the filter screen 3 can be scraped off by the rotation of the scraping plate 19. The scraped dust will enter the plurality of through holes 6 as the scraping plate 19 rotates. When the scraping plate 19 contacts the through hole 6, the scraping plate 19 will bounce off the arc-shaped scraper 25 on the side of the through hole 6. The dust on the scraper plate 19 can be scraped off by squeezing them together, and the dust will enter the through hole 6 and be pushed by the subsequent airflow to enter the collecting grid 7 for storage; the filter screen 24 is provided with a plurality of dust collecting ring grooves 5 from the outside to the inside on one side close to the metal dust collecting plate 22. Through the design of the scraping convex strips and the dust collecting ring grooves 5, the mixed particulate matter after the water mist is combined can contact the filter screen 24 with the airflow, and then be filtered for the second time by the filter screen 24. The metal dust collecting plate 22 rotating with the support tube 18 will scrape the outer surface of the filter screen 24 through the scraping convex strips on the side, and the scraped dust will be scraped into the plurality of dust collecting ring grooves 5 as the metal dust collecting plate 22 rotates.

[0036] See also Figure 1 The bellows 1 is provided with a box door 27 at the top. Through the design of the box door 27, the box door 27 can be opened to clean the dirt inside the bellows 1 during maintenance; a plurality of sewage troughs 2 are provided at the bottom of the bellows 1. A plurality of sealing plates matching the sewage troughs 2 are provided at the bottom of the bellows 1. Through the design of the sealing plates, the sewage troughs 2 can be opened from the outside of the bellows 1, thereby realizing the cleaning of the sewage inside the sewage troughs 2.

[0037] When in use, start the motor 32, the motor 32 can drive the active bevel gear 33 to rotate, the active bevel gear 33 drives the driven bevel gears 21 on both sides to rotate, the driven bevel gear 21 drives the driven gears 23 on both sides to rotate through the rotating shaft 20, the two driven gears 23 will respectively drive the outer gear ring 11 and the outer gear ring 2 12 to rotate, and the two rotation directions are opposite, the outer gear ring 11 and the outer gear ring 2 12 respectively drive the support tube 14 and the support tube 18 to rotate, the rotation of the support tube 14 drives the fan blades 15 to rotate, and a negative pressure airflow is generated, and the negative pressure airflow passes through the filter screen 1 3 and the filter screen 2 4 in turn for primary filtration and secondary filtration respectively, the rotation of the support tube 18 will synchronously drive the scraper plate 19 and the metal dust collecting plate 22 to rotate, the scraper plate 19 will scrape off the dust accumulated on the filter screen 1 3, and the rotation of the metal dust collecting plate 22 will scrape off the dust accumulated on the filter screen 2 4;

[0038] As the scraper plate 19 rotates, the scraper plate 19 will scrape off the dust accumulated on the filter screen 3. The scraped dust will enter the plurality of through holes 6 as the scraper plate 19 rotates. When the scraper plate 19 contacts the through holes 6, the scraper plate 19 will be elastically squeezed together with the arc-shaped scraper plate 25 on the side of the through holes 6, thereby scraping off the dust on the scraper plate 19. The dust will enter the through holes 6 and enter the collection grid 7 for storage under the push of subsequent airflow.

[0039] During the operation of the above steps, the ion generator 16 dust removal and the water flow dust removal are used alternately. When the ion generator 16 performs dust removal, when the airflow circulates in the bellows 1, the ion generator 16 causes the incoming gas to be positively charged. Since a number of negatively charged metal dust collecting plates 22 are provided in the bellows 1, when the positively charged gas flows in the bellows 1, the dust can be adsorbed on the metal dust collecting plates 22, and the clean airflow is output through the filter screen 24;

[0040] When the sewage tank 2 needs to be cleaned, the blocking plate in the sewage tank 2 is opened from the outside of the bellows 1, thereby realizing the opening action of the sewage tank 2, and the sewage inside the sewage tank 2 can be cleaned;

[0041] When it is necessary to clean the inside of the bellows 1 or the collecting grid 7, the bellows 1 is opened through the door 27 so that the dirt inside the bellows 1 can be cleaned during maintenance.

[0042] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An energy-saving ventilation assembly tool for a building, characterized in that: The invention comprises a bellows (1), wherein two ends of the bellows (1) are respectively connected to an air inlet pipe (28) and an air outlet pipe (29), the air outlet pipe (29) is connected to a plurality of air guide pipes (30), the air outlet ends of the air guide pipes (30) are threadedly connected to a sealing shell (24), a filter screen 1 (3) and a filter screen 2 (4) are respectively arranged at the ends of the bellows (1) near the air inlet pipe (28) and the air outlet pipe (29), a filtering and impurity removal mechanism matched with the filter screen 1 (3) and the filter screen 2 (4) is arranged inside the bellows (1), and the filtering and impurity removal mechanism comprises a driving component and an impurity removal component.

2. The energy-saving ventilation assembly tool for a building according to claim 1, characterized in that: The driving assembly comprises a casing (31) fixed to one side of the bellows (1), a motor (32) being fixed in the middle of the casing (31), a driving bevel gear (33) being provided at a side output end of the motor (32), a set of fixing frames (26) being provided at both sides of the casing (31), a rotating shaft (20) being movably connected to the fixing frames (26), a driven bevel gear (21) and a driven gear (23) being fixed at both ends of the rotating shaft (20), the driven bevel gear (21) being meshed with the driving bevel gear (33).

3. The energy-saving ventilation assembly tool for a building according to claim 2, characterized in that: The impurity removal component comprises an outer gear ring 1 (11) and an outer gear ring 2 (12) which are rotatably connected to the inside of the housing (31); the inside of the outer gear ring 1 (11) is connected and fixed to a supporting circular tube (14) via a plurality of supporting square tubes 1 (13); a plurality of fan blades (15) are fixed to the outer surface of the end of the supporting circular tube (14); the inside of the outer gear ring 2 (12) is connected and fixed to a supporting tube (18) via a plurality of supporting square tubes 2 (17); one end of the supporting tube (18) is movably connected to the second filter screen (4); a plurality of metal dust collecting plates (22) are fixed to the outer surface of the supporting tube (18) close to the second filter screen (4); the other end of the supporting tube (18) penetrates the supporting circular tube (14) and extends to the outside of the first filter screen (3) to be connected and fixed to a scraper plate (19); the scraper plate (19) is in contact with the outer surface of the first filter screen (3).

4. The energy-saving ventilation assembly tool for a building according to claim 3, characterized in that: An ion generator (16) is provided on the outer surface of the supporting circular tube (14), and a scraping convex strip in the shape of a triangular prism is provided on the side of the metal dust collecting plate (22) close to the second filter screen (4), wherein the scraping convex strip is in contact with the outer surface of the second filter screen (4).

5. The energy-saving ventilation assembly tool for a building according to claim 4, characterized in that: The filter screen one (3) is provided with a plurality of through holes (6), an arc-shaped scraper (25) is provided on the outer side of one end of the through hole (6), and the arc-shaped scraper (25) is fixed to the outer surface of the filter screen one (3); the end of the through hole (6) away from the arc-shaped scraper (25) is connected to a collecting rack (7), and the collecting rack (7) is threadedly connected to the outer surface of the filter screen one (3); and the filter screen two (4) is provided with a plurality of dust collecting ring grooves (5) from the outside to the inside on the side close to the metal dust collecting plate (22).

6. The energy-saving ventilation assembly tool for a building according to claim 5, characterized in that: The bellows (1) has an inner wall provided with an active groove (8) which cooperates with the outer gear ring 1 (11) and the outer gear ring 2 (12); the two driven gears (23) respectively penetrate into the two active grooves (8) and mesh with the outer gear ring 1 (11) and the outer gear ring 2 (12); limiting rings (10) are fixed to the outer surfaces of the outer gear ring 1 (11) and the outer gear ring 2 (12); and limiting ring grooves (9) which cooperate with the limiting rings (10) are provided on the inner walls on both sides of the active groove (8).

7. The energy-saving ventilation assembly tool for a building according to claim 6, characterized in that: The top of the bellows (1) is provided with a box door (27), the bottom of the bellows (1) is provided with a plurality of sewage troughs (2), and the bottom of the bellows (1) is provided with a plurality of blocking plates that match the sewage troughs (2).

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