CN111998488A - Ventilation unit for architectural design - Google Patents
Ventilation unit for architectural design Download PDFInfo
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- CN111998488A CN111998488A CN202010755457.9A CN202010755457A CN111998488A CN 111998488 A CN111998488 A CN 111998488A CN 202010755457 A CN202010755457 A CN 202010755457A CN 111998488 A CN111998488 A CN 111998488A
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- Prior art keywords
- ventilation pipe
- ventilation
- pipe
- worm
- wall
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Abstract
A ventilation device for architectural design comprises a first ventilation pipe, a second ventilation pipe, a worm wheel, a rotating rod, a gear, a rack, a dust screen, a cylinder body, a supporting plate, a first spring and a rotating shaft; the second ventilation pipe is connected with the first ventilation pipe in a sliding manner; the bottom of the worm is rotationally connected with the inner wall of the bottom of the second ventilation pipe; the worm wheel is connected with the rotating rod key; the gear is connected with the rotating rod key; the rack is arranged on the end face of the first ventilating pipe; the dustproof net is vertically arranged on the inner wall of the second ventilation pipe; the cylinder is arranged at the bottom of the second vent pipe; the supporting plate is connected with the cylinder in a sliding manner, and a first power device is arranged on the supporting plate; two ends of the first spring are respectively connected with the supporting plate and the second ventilation pipe; the end part of the rotating shaft is provided with fan blades; in the invention, the two ends are tightly connected with the ventilation pipes on the two sides, noise reduction treatment is carried out during working, a large amount of dust on the surfaces of the first power device and the fan blades can be prevented, and meanwhile, the dust on the surface of the dust screen is automatically cleaned regularly.
Description
Technical Field
The invention relates to the technical field of ventilation devices, in particular to a ventilation device for architectural design.
Background
The building design means that before the building is built, a designer makes a through plate assumption in advance according to the building task, plans a method and a scheme for solving the problems existing or possibly occurring in the construction process and the use process, expresses the problems by using paper and documents, wherein the building ventilation is also an important part of the building design, the building ventilation is divided into natural ventilation and mechanical ventilation, namely that dirty air in a building room is directly or after being purified and discharged to the outside, and fresh air is supplemented into the building, so that the indoor air environment is kept to accord with the sanitary standard, the existing ventilation device is troublesome to connect with an air pipe, mostly fixed by bolts or screws, poor in positioning precision and low in connection stability, and meanwhile, a blowing mechanism is easily infected with dust, although the dust-proof net is arranged, the dust-proof net is accumulated in a large amount along with the increase of the use time, the meshes of the dust screen are blocked in a large amount, and the ventilation efficiency is seriously influenced.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a ventilation device for building design, wherein a first ventilation pipe and a second ventilation pipe are tightly connected with other ventilation pipes on two sides, the connection stability is high, noise reduction treatment can be carried out on the working noise of a first power device, a dust screen is arranged to prevent a large amount of dust from being deposited on the surfaces of the first power device and fan blades to influence the performance, and meanwhile, a dust removal assembly is arranged to regularly clean the dust deposited on the surface of the dust screen to prevent the dust screen from blocking air outlet holes of the dust screen, so that the ventilation efficiency is improved.
(II) technical scheme
The invention provides a ventilation device for architectural design, which comprises a first ventilation pipe, a second ventilation pipe, a worm wheel, a rotating rod, a gear, a rack, a dust screen, a cylinder, a supporting plate, a first spring, a first power device and a rotating shaft, wherein the first ventilation pipe is arranged on the first ventilation pipe;
the first ventilation pipe is a square pipe, and a square first butt-joint groove is formed in the end face of one side of the first ventilation pipe; the second ventilation pipe is a square pipe, a square second butt joint groove is formed in the end face, far away from the first ventilation pipe, of the second ventilation pipe, the second ventilation pipe is connected with the first ventilation pipe in a sliding mode, and the inner wall of the second ventilation pipe is attached to the outer wall of the first ventilation pipe;
the top of the worm is positioned above the second vent pipe, the top of the worm is provided with a knob, the bottom of the worm vertically penetrates through a worm through hole formed in the top of the second vent pipe and extends into the second vent pipe, and the bottom of the worm is rotatably connected with the inner wall of the bottom of the second vent pipe; the worm wheel is connected with the rotating rod key, and the worm wheel is meshed with the worm; the rotating rod is horizontally arranged on the inner wall of the second vent pipe, and two ends of the rotating rod are respectively and rotatably connected with the inner walls of two sides of the second vent pipe; the gear is connected with the rotating rod key, and the gear is meshed with the rack; the rack is horizontally arranged on the end face, facing the worm, of the first vent pipe, the center line of the rack in the length direction is parallel to the axis of the first vent pipe, and the rack is located above the gear; the dustproof net is vertically arranged on the inner wall of the second ventilation pipe, and the outer wall of the dustproof net is attached to the inner wall of the second ventilation pipe;
the cylinder is vertically arranged on the inner side of the bottom of the second ventilation pipe and is positioned between the worm and the dust screen; the support plate is arranged on the inner wall of the barrel and is connected with the barrel in a sliding mode, the sliding direction is the up-down direction, and vertical wire through holes are formed in the support plate and the bottom of the second ventilation pipe; the first spring is positioned in the cylinder body, and two ends of the first spring are respectively connected with the supporting plate and the inner wall of the bottom of the second ventilation pipe; the first power device is arranged on the supporting plate and is in transmission connection with the rotating shaft; the end part of the rotating shaft is provided with a fan blade, and the air flows from the second ventilating pipe to the first ventilating pipe;
the second vent pipe is provided with a dust removal assembly for cleaning dust on the dust screen, the second vent pipe is further provided with a controller, and the controller is in control connection with the first power device and the dust removal assembly.
Preferably, the dust removal assembly comprises a second power device, a screw, a scraper, a compression bar, an ash receiving box, a baffle, a limiting rod and a second spring; the top of the second vent pipe is provided with a vertical screw rod through hole, the top of the second vent pipe is provided with an ash discharging groove, and the ash discharging groove is arranged along the vertical direction of the air circulation direction; the second power device is arranged on the outer side of the top of the second ventilation pipe and is in transmission connection with the screw; the bottom of the screw vertically penetrates through the screw through hole and is inserted into the ash discharging groove; the scraper is connected with the inner wall of the second ventilation pipe in a sliding mode, the sliding direction is the up-down direction, the end face, facing the first ventilation pipe, of the scraper is attached to the dustproof net, a vertical threaded hole is formed in the scraper, the threaded hole is matched with the screw rod, and the screw rod penetrates through the threaded hole; the pressure lever is vertically arranged at the bottom of the scraper; the ash receiving box is arranged on the outer side of the bottom of the second ventilation pipe, an opening in the top of the ash receiving box is opposite to the ash discharging groove, the bottom of the ash receiving box is provided with a bottom sealing plate, and a handle is arranged on the outer side of the bottom sealing plate; the limiting rod is vertically arranged on the inner side of the bottom sealing plate, and the top of the limiting rod penetrates through a limiting hole formed in the baffle and extends into the upper part of the baffle; the second spring is sleeved on the limiting rod, and two ends of the second spring are respectively abutted against the bottom sealing plate and the baffle plate; the controller is connected with the second power device in a control mode.
Preferably, the vertical section of the baffle is in the shape of an isosceles triangle, the vertex of the isosceles triangle is positioned in the ash discharging groove, and the bottom edge of the isosceles triangle is positioned in the ash receiving box.
Preferably, a plurality of groups of vertical transparent windows are arranged on the ash receiving box.
Preferably, the top and the bottom of the second ventilation pipe are provided with vertical mounting plates, and the mounting plates are provided with a plurality of groups of mounting holes.
Preferably, a supporting block is arranged on the outer side of the top of the first ventilating pipe, and a first hanging ring is arranged on the supporting block; and a second hanging ring is arranged on the outer side of the top of the second ventilation pipe, and the ground clearance of the second hanging ring is equal to that of the first hanging ring.
Preferably, the box body is arranged on the outer side of the top of the second ventilation pipe, and the second power device is located in the box body.
Preferably, a first rubber plate is arranged at the bottom of the first butt joint groove, and a second rubber plate is arranged at the bottom of the second butt joint groove.
Preferably, the wall of each of the worm through hole and the screw through hole is internally provided with an annular sealing ring.
The technical scheme of the invention has the following beneficial technical effects: first ventilation pipe and, second ventilation pipe and other ventilation pipe zonulae occludens in both sides, connection stability is strong, can fall the noise treatment of making an uproar to first power device noise at work, and sets up the dust screen and prevent a large amount of deposition in first power device and flabellum surface, and the influence performance sets up the dust removal subassembly simultaneously, regularly clears up the deposition on dust screen surface, prevents that the dust screen deposition from making the exhaust vent of dust screen blockking up, improves ventilation efficiency.
Drawings
Fig. 1 is a schematic structural view of a ventilation apparatus for architectural design according to the present invention.
Fig. 2 is a side view of the ventilation apparatus for architectural design according to the present invention.
Fig. 3 is a sectional view a-a of the ventilating device for architectural design according to the present invention.
Fig. 4 is an enlarged schematic view of a ventilating device for architectural design at B.
Fig. 5 is a schematic structural view of an ash receiving box in the ventilating device for building design according to the present invention.
Reference numerals: 1. a first vent pipe; 2. a first docking slot; 3. a second vent pipe; 4. a second docking slot; 5. a worm; 6. a knob; 7. a worm through hole; 8. a worm gear; 9. rotating the rod; 10. a gear; 11. a rack; 12. a dust screen; 13. a barrel; 14. a support plate; 15. a wire via hole; 16. a first spring; 17. a first power unit; 18. a rotating shaft; 19. a fan blade; 20. a second power unit; 21. a screw; 22. a screw rod via hole; 23. an ash discharging groove; 24. a squeegee; 25. a threaded hole; 26. a pressure lever; 27. an ash receiving box; 28. a baffle plate; 29. a limiting hole; 30. a limiting rod; 31. a second spring; 32. a bottom sealing plate; 33. a handle; 34. a transparent window; 35. mounting a plate; 36. mounting holes; 37. a support block; 38. a first suspension loop; 39. a second suspension loop; 40. a box body; 41. a first rubber sheet; 42. a second rubber sheet; 43. an annular seal ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 5, the ventilation device for architectural design according to the present invention includes a first ventilation pipe 1, a second ventilation pipe 3, a worm 5, a worm wheel 8, a rotating rod 9, a gear 10, a rack 11, a dust screen 12, a cylinder 13, a support plate 14, a first spring 16, a first power device 17, and a rotating shaft 18;
the first ventilation pipe 1 is a square pipe, and a square first butt-joint groove 2 is formed in the end face of one side of the first ventilation pipe 1; the second ventilation pipe 3 is a square pipe, a square second butt joint groove 4 is formed in the end face, far away from the first ventilation pipe 1, of the second ventilation pipe 3, the second ventilation pipe 3 is connected with the first ventilation pipe 1 in a sliding mode, and the inner wall of the second ventilation pipe 3 is attached to the outer wall of the first ventilation pipe 1;
the top of the worm 5 is positioned above the second vent pipe 3, the top of the worm 5 is provided with a knob 6, the bottom of the worm 5 vertically penetrates through a worm through hole 7 formed in the top of the second vent pipe 3 and extends into the second vent pipe 3, and the bottom of the worm 5 is rotatably connected with the inner wall of the bottom of the second vent pipe 3; the worm wheel 8 is connected with the rotating rod 9 in a key mode, and the worm wheel 8 is meshed with the worm 5; the rotating rod 9 is horizontally arranged on the inner wall of the second ventilation pipe 3, and two ends of the rotating rod 9 are respectively in rotating connection with the inner walls of two sides of the second ventilation pipe 3; the gear 10 is connected with the rotating rod 9 in a key mode, and the gear 10 is meshed with the rack 11; the rack 11 is horizontally arranged on the end face, facing the worm 5, of the first ventilation pipe 1, the central line of the rack 11 in the length direction is parallel to the axis of the first ventilation pipe 1, and the rack 11 is located above the gear 10; the dustproof net 12 is vertically arranged on the inner wall of the second ventilation pipe 3, and the outer wall of the dustproof net 12 is attached to the inner wall of the second ventilation pipe 3;
the cylinder 13 is vertically arranged on the inner side of the bottom of the second ventilation pipe 3, and the cylinder 13 is positioned between the worm 5 and the dust screen 12; the supporting plate 14 is arranged on the inner wall of the cylinder 13, the supporting plate 14 is connected with the cylinder 13 in a sliding mode, the sliding direction is the up-down direction, and vertical wire through holes 15 are formed in the supporting plate 14 and the bottom of the second ventilation pipe 3; the first spring 16 is positioned in the cylinder 13, and two ends of the first spring 16 are respectively connected with the support plate 14 and the inner wall of the bottom of the second ventilation pipe 3; the first power device 17 is arranged on the support plate 14, and the first power device 17 is in transmission connection with the rotating shaft 18; the end part of the rotating shaft 18 is provided with fan blades 19, and the air flows from the second ventilating pipe 3 to the first ventilating pipe 1;
and the second ventilation pipe 3 is provided with a dust removal assembly for cleaning dust on the dust screen 12, the second ventilation pipe 3 is also provided with a controller, and the controller is in control connection with the first power device 17 and the dust removal assembly.
According to the invention, other ventilation pipes are directly inserted into the first butt joint groove 2 and the second butt joint groove 4, butt joint among the first ventilation pipe 1, the second ventilation pipe 3 and other ventilation pipes is rapidly completed, after butt joint is completed, the knob 6 is rotated to drive the worm 5 to rotate, the worm 5 drives the worm wheel 8 to rotate, the worm wheel 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the gear 10 to rotate, the gear 10 drives the rack 11 to move, the rack 11 drives the first ventilation pipe 1 to move, and the first ventilation pipe 1 and the second ventilation pipe 3 move relatively to increase the overall length, so that the first ventilation pipe 1 and the second ventilation pipe 3 are tightly connected with other ventilation pipes on two sides, and the connection stability is strong; first power device 17 drives axis of rotation 18 and rotates, axis of rotation 18 drives flabellum 19 and rotates, flabellum 19 drives the circulation of air, indoor air gets into second ventilation pipe 3 and gets into first ventilation pipe 1 and reentry other pipeline discharges after the isolated dust of dust screen 12, vibrations buffering through first spring 16, reduce the noise of first power device 17 during operation, it effectively prevents that first power device 17 and flabellum 19 surperficial deposition from influencing performance to set up dust screen 12, and set up dustproof subassembly, regularly clear up the deposition on dust screen 12 surface, prevent that dust screen 12 deposition from making the air outlet block up serious influence ventilation efficiency. In the invention, the first ventilation pipe 1 and the second ventilation pipe 3 are tightly connected with other ventilation pipes at two sides, the connection stability is strong, the noise reduction treatment can be carried out on the working noise of the first power device 17, the dust screen 12 is arranged to prevent a large amount of dust from being deposited on the surfaces of the first power device 17 and the fan blades 19 to influence the performance, meanwhile, the dust removal component is arranged to regularly clean the dust deposited on the surface of the dust screen 12, prevent the dust deposited on the dust screen 12 from blocking an air outlet of the dust screen 12, and improve the ventilation efficiency.
In an alternative embodiment, the dust removing assembly comprises a second power device 20, a screw 21, a scraper 24, a pressure rod 26, an ash receiving box 27, a baffle 28, a limiting rod 30 and a second spring 31; the top of the second ventilation pipe 3 is provided with a vertical screw through hole 22, the top of the second ventilation pipe 3 is provided with an ash discharging groove 23, and the ash discharging groove 23 is arranged along the vertical direction of the air circulation direction; the second power device 20 is arranged on the outer side of the top of the second ventilation pipe 3, and the second power device 20 is in transmission connection with the screw 21; the bottom of the screw 21 vertically penetrates through the screw through hole 22 and is inserted into the ash discharging groove 23; the scraper 24 is connected with the inner wall of the second ventilation pipe 3 in a sliding mode, the sliding direction is the up-down direction, the end face, facing the first ventilation pipe 1, of the scraper 24 is attached to the dust screen 12, a vertical threaded hole 25 is formed in the scraper 24, the threaded hole 25 is matched with the screw 21, and the screw 21 penetrates through the threaded hole 25; the pressure lever 26 is vertically arranged at the bottom of the scraper 24; the ash receiving box 27 is arranged at the outer side of the bottom of the second ventilation pipe 3, the top opening of the ash receiving box 27 is opposite to the ash discharging groove 23, the bottom of the ash receiving box 27 is provided with a bottom sealing plate 32, and the outer side of the bottom sealing plate 32 is provided with a handle 33; the limiting rod 30 is vertically arranged on the inner side of the bottom sealing plate 32, and the top of the limiting rod 30 penetrates through a limiting hole 29 formed in the baffle plate 28 and extends into the upper part of the baffle plate 28; the second spring 31 is sleeved on the limiting rod 30, and two ends of the second spring 31 are respectively abutted against the bottom sealing plate 32 and the baffle 28; the controller is in control connection with the second power device 20; the controller periodically controls the second power device 20 to rotate, the second power device 20 drives the screw 21 to rotate, the screw 21 drives the scraper 24 to move downwards so as to scrape off dust on the dust screen 12, the scraper 24 moves downwards continuously, the pressure rod 26 extends into the dust outlet groove 23 and presses the baffle 28 downwards, the baffle 28 moves downwards and compresses the second spring 31, after the baffle 28 moves downwards and is separated from the dust outlet groove 23, the dust scraped from the dust screen 12 falls into the dust receiving box 27, the controller controls the second power device 20 to rotate reversely, the scraper 24 moves upwards to return to the initial position, the baffle 28 moves upwards under the thrust of the second spring 31 to close the bottom notch of the dust outlet groove 23 again, the dust in the dust receiving box 27 is prevented from entering the second ventilation pipe 3 again under the traction of air flow, and when the dust in the dust receiving box 27 needs to be cleaned, the bottom sealing plate 32 is opened, and the dust can fall.
In an alternative embodiment, the vertical section of the baffle 28 is in the shape of an isosceles triangle, the vertex of the isosceles triangle is positioned in the ash discharging groove 23, and the bottom edge of the isosceles triangle is positioned in the ash receiving box 27; the baffle plate 28 can be conveniently inserted into the ash discharging groove 23, and dust can be conveniently dropped into the ash receiving box 27 along the inclined surfaces on the two sides of the baffle plate 28.
In an alternative embodiment, a plurality of sets of vertical transparent windows 34 are arranged on the ash receiving box 27; the dust in the dust receiving box 27 can be observed conveniently.
In an optional embodiment, vertical mounting plates 35 are arranged at the top and the bottom of the second ventilation pipe 3, and a plurality of groups of mounting holes 36 are formed in the mounting plates 35; the device is convenient to be installed on the wall surface.
In an alternative embodiment, a supporting block 37 is arranged on the top outer side of the first ventilation pipe 1, and a first hanging ring 38 is arranged on the supporting block 37; a second hanging ring 39 is arranged on the outer side of the top of the second ventilation pipe 3, and the height of the second hanging ring 39 from the ground is equal to that of the first hanging ring 38; the device is convenient to be fixed in a hanging mode.
In an alternative embodiment, a box body 40 is arranged outside the top of the second ventilation pipe 3, and the second power device 20 is positioned in the box body 40; providing protection for the second power plant 20.
In an alternative embodiment, a first rubber plate 41 is arranged at the bottom of the first butt-joint groove 2, and a second rubber plate 42 is arranged at the bottom of the second butt-joint groove 4; the first ventilation pipe 1, the second ventilation pipe 3 and the ventilation pipes on the two sides are connected more tightly.
In an alternative embodiment, annular sealing rings 43 are arranged in the hole walls of the worm through hole 7 and the screw through hole 22; preventing a large outflow of air from the worm through hole 7 and the screw through hole 22.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A ventilation device for architectural design is characterized by comprising a first ventilation pipe (1), a second ventilation pipe (3), a worm (5), a worm wheel (8), a rotating rod (9), a gear (10), a rack (11), a dust screen (12), a cylinder body (13), a supporting plate (14), a first spring (16), a first power device (17) and a rotating shaft (18);
the first ventilation pipe (1) is a square pipe, and a square first butt-joint groove (2) is formed in the end face of one side of the first ventilation pipe (1); the second ventilation pipe (3) is a square pipe, a square second butt joint groove (4) is formed in the end face, far away from the first ventilation pipe (1), of the second ventilation pipe (3), the second ventilation pipe (3) is connected with the first ventilation pipe (1) in a sliding mode, and the inner wall of the second ventilation pipe (3) is attached to the outer wall of the first ventilation pipe (1);
the top of the worm (5) is positioned above the second vent pipe (3), the top of the worm (5) is provided with a knob (6), the bottom of the worm (5) vertically penetrates through a worm through hole (7) formed in the top of the second vent pipe (3) and extends into the second vent pipe (3), and the bottom of the worm (5) is rotatably connected with the inner wall of the bottom of the second vent pipe (3); the worm wheel (8) is connected with the rotating rod (9) in a key mode, and the worm wheel (8) is meshed with the worm (5); the rotating rod (9) is horizontally arranged on the inner wall of the second ventilation pipe (3), and two ends of the rotating rod (9) are respectively and rotatably connected with the inner walls of two sides of the second ventilation pipe (3); the gear (10) is connected with the rotating rod (9) in a key mode, and the gear (10) is meshed with the rack (11); the rack (11) is horizontally arranged on the end face, facing the worm (5), of the first ventilation pipe (1), the central line of the rack (11) in the length direction is parallel to the axis of the first ventilation pipe (1), and the rack (11) is located above the gear (10); the dustproof net (12) is vertically arranged on the inner wall of the second ventilation pipe (3), and the outer wall of the dustproof net (12) is attached to the inner wall of the second ventilation pipe (3);
the cylinder (13) is vertically arranged on the inner side of the bottom of the second ventilation pipe (3), and the cylinder (13) is positioned between the worm (5) and the dust screen (12); the supporting plate (14) is arranged on the inner wall of the barrel (13), the supporting plate (14) is connected with the barrel (13) in a sliding mode, the sliding direction is the vertical direction, and vertical wire through holes (15) are formed in the bottom of the supporting plate (14) and the bottom of the second ventilation pipe (3); the first spring (16) is positioned in the cylinder body (13), and two ends of the first spring (16) are respectively connected with the supporting plate (14) and the inner wall of the bottom of the second ventilation pipe (3); the first power device (17) is arranged on the support plate (14), and the first power device (17) is in transmission connection with the rotating shaft (18); the end part of the rotating shaft (18) is provided with a fan blade (19), and the air flows from the second ventilation pipe (3) to the first ventilation pipe (1);
the second ventilation pipe (3) is provided with a dust removal assembly for cleaning dust on the dust screen (12), the second ventilation pipe (3) is further provided with a controller, and the controller is in control connection with the first power device (17) and the dust removal assembly.
2. The ventilation device for architectural design according to claim 1, wherein the dust removing assembly comprises a second power device (20), a screw (21), a scraper (24), a pressure rod (26), a dust receiving box (27), a baffle plate (28), a limiting rod (30) and a second spring (31); the top of the second ventilation pipe (3) is provided with a vertical screw through hole (22), the top of the second ventilation pipe (3) is provided with an ash discharging groove (23), and the ash discharging groove (23) is arranged along the vertical direction of the air circulation direction; the second power device (20) is arranged on the outer side of the top of the second ventilation pipe (3), and the second power device (20) is in transmission connection with the screw (21); the bottom of the screw rod (21) vertically penetrates through the screw rod through hole (22) and is inserted into the ash discharging groove (23); the scraper (24) is connected with the inner wall of the second ventilation pipe (3) in a sliding mode, the sliding direction is the vertical direction, the end face, facing the first ventilation pipe (1), of the scraper (24) is attached to the dust screen (12), a vertical threaded hole (25) is formed in the scraper (24), the threaded hole (25) is matched with the screw (21), and the screw (21) penetrates through the threaded hole (25); the pressure lever (26) is vertically arranged at the bottom of the scraper (24); the ash receiving box (27) is arranged on the outer side of the bottom of the second ventilation pipe (3), an opening in the top of the ash receiving box (27) is opposite to the ash discharging groove (23), a bottom sealing plate (32) is arranged at the bottom of the ash receiving box (27), and a handle (33) is arranged on the outer side of the bottom sealing plate (32); the limiting rod (30) is vertically arranged on the inner side of the bottom sealing plate (32), and the top of the limiting rod (30) penetrates through a limiting hole (29) formed in the baffle plate (28) and extends into the upper part of the baffle plate (28); the second spring (31) is sleeved on the limiting rod (30), and two ends of the second spring (31) are respectively abutted against the bottom sealing plate (32) and the baffle plate (28); the controller is connected with the second power device (20) in a control mode.
3. The ventilation device for architectural design according to claim 2, wherein the vertical cross-sectional shape of the baffle plate (28) is an isosceles triangle, the vertex of the isosceles triangle is located in the ash chute (23), and the bottom edge of the isosceles triangle is located in the ash receiving box (27).
4. Ventilation unit for architectural design according to claim 1, characterised in that a plurality of sets of upright transparent windows (34) are provided in the receptacle (27).
5. The ventilation device for architectural design according to claim 1, wherein vertical mounting plates (35) are arranged at the top and the bottom of the second ventilation pipe (3), and a plurality of groups of mounting holes (36) are formed in the mounting plates (35).
6. The ventilation device for architectural design according to claim 1, wherein a support block (37) is provided on the outside of the top of the first ventilation pipe (1), and a first hanging ring (38) is provided on the support block (37); and a second hanging ring (39) is arranged on the outer side of the top of the second ventilation pipe (3), and the ground clearance of the second hanging ring (39) is equal to that of the first hanging ring (38).
7. The ventilation device for architectural design according to claim 1, wherein a box body (40) is provided outside the top of the second ventilation pipe (3), and the second power device (20) is located in the box body (40).
8. The ventilation device for architectural design according to claim 1, wherein a first rubber plate (41) is provided at the bottom of the first butt groove (2) and a second rubber plate (42) is provided at the bottom of the second butt groove (4).
9. The ventilation device for architectural design according to claim 1, wherein the wall of the worm through hole (7) and the wall of the screw through hole (22) are provided with annular sealing rings (43).
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| CN202010755457.9A CN111998488B (en) | 2020-07-31 | 2020-07-31 | Ventilation unit for architectural design |
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| CN202010755457.9A CN111998488B (en) | 2020-07-31 | 2020-07-31 | Ventilation unit for architectural design |
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