CN115435429A - Intelligent building air inlet duct capable of automatically adjusting opening and closing states - Google Patents
Intelligent building air inlet duct capable of automatically adjusting opening and closing states Download PDFInfo
- Publication number
- CN115435429A CN115435429A CN202211114304.1A CN202211114304A CN115435429A CN 115435429 A CN115435429 A CN 115435429A CN 202211114304 A CN202211114304 A CN 202211114304A CN 115435429 A CN115435429 A CN 115435429A
- Authority
- CN
- China
- Prior art keywords
- ring
- filter
- rod
- air inlet
- inlet duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- F24F7/003—Ventilation in combination with air cleaning
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an intelligent building air inlet duct capable of automatically adjusting the opening and closing state, which comprises an air pipe and an exhaust fan, wherein the exhaust fan is arranged at one end of the air pipe, a filter ring is arranged on the inner side of the other end of the air pipe, the filter ring is in transverse sliding fit with the air pipe, a transversely extending synchronizing rod is arranged in the middle of the filter ring, and a guide assembly for supporting the synchronizing rod and the filter ring to transversely slide is arranged in the air pipe between the filter ring and the exhaust fan. Has the advantages that: according to the invention, the filter ring capable of sliding is arranged in the air pipe, when the filter plate is not ventilated smoothly, the exhaust fan attracts the whole filter ring to slide towards the direction close to the exhaust fan, meanwhile, the spring compresses, the inner air hole in the filter ring is moved to the position communicated with the outer air hole in the air pipe, the negative pressure state disappears, and the spring resets to drive the filter ring to reset, so that the primary vibration process of the filter ring is realized, the automatic opening and closing of the air pipe is realized, and the blocked filter plate is cleaned automatically.
Description
Technical Field
The invention relates to the field of building ventilation equipment, in particular to an intelligent building air inlet duct capable of automatically adjusting the opening and closing states.
Background
The ventilation of the building engineering means that dirty air in a building is directly or after being purified, discharged to the outside, and fresh air is supplemented, so that the indoor air environment is kept in accordance with the sanitary standard, the aim is to ensure that indoor pollutants are removed, mechanical air exhaust is to discharge indoor air through an exhaust fan, negative pressure is formed in a room, and outdoor air is sucked into the room through gaps, holes or doors and windows of the building; the mechanical air supply system is characterized in that the exhaust equipment is utilized to actively send outdoor fresh air into a room to form positive pressure in the room, indoor polluted air is forced to be discharged to the outside through gaps and holes of a wall body or doors and windows, and the path of an air inlet duct for air supply is controlled, so that the air fed into the room can be filtered, and the mechanical air supply system is more convenient to purify the indoor air compared with the mechanical air exhaust system.
The applicant finds that at least the following technical problems exist in the prior art: the air inlet duct of current mechanical air supply system use built-in filter screen is as air supply equipment, and the filter screen will be sent into indoor air and filter, and impurity in a large amount of external environment air of filter screen surface adhesion after long-term the use gathers into the flocculus, receives the hindrance to the normal ventilation function of air inlet duct, needs the manual work to clear up the filter screen of the outdoor air intake position of building, uses inconveniently.
Disclosure of Invention
The invention aims to solve the problems and provide an intelligent building air inlet duct capable of automatically adjusting the opening and closing state, wherein a filter ring capable of sliding is arranged in an air duct, when ventilation is not smooth due to the fact that a large number of impurities are adhered to the surface of a filter plate, a negative pressure is formed in the air duct due to the fact that an exhaust fan continuously works, the filter ring is attracted to slide towards the direction close to the exhaust fan integrally, meanwhile, a spring compresses, an inner air hole in the filter ring is moved to the position communicated with an outer air hole in the air duct, the negative pressure environment in the air duct is communicated with the outside, the negative pressure state disappears, the spring resets to drive the filter ring to reset, the primary vibration process of the filter ring is realized, the inner air hole and the outer air hole are staggered again to perform the next vibration cleaning process of the filter ring, the air duct is automatically opened and closed, the blocked filter plate is automatically cleaned, and details are explained below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an intelligent building air inlet duct capable of automatically adjusting the opening and closing state, which comprises an air pipe and an exhaust fan, wherein the exhaust fan is arranged at one end of the air pipe, a filter ring is arranged on the inner side of the other end of the air pipe, the filter ring is in transverse sliding fit with the air pipe, a transversely extending synchronizing rod is arranged in the middle of the filter ring, and a guide assembly for supporting the synchronizing rod and the filter ring to transversely slide is arranged in the air pipe between the filter ring and the exhaust fan;
the filter ring is internally provided with a filter plate, the synchronizing rod runs through the filter plate, just the filter plate with between the guide assembly the synchronizing rod outside cover is equipped with the spring, the outer circumference side of filter ring is around being provided with multiunit interior wind hole, the tuber pipe outer wall is around being provided with the outer wind hole that the multiunit corresponds interior wind hole quantity, outer wind hole distribute in interior wind hole is close to air exhauster one side, just outer wind hole with interior wind hole interval is less than the compression stroke of spring.
By adopting the intelligent building air inlet duct capable of automatically adjusting the opening and closing states, when the ventilation is not smooth due to the fact that a large amount of impurities are adhered to the surface of the filter plate, negative pressure is formed inside the air duct due to the fact that the air exhauster continuously works, the filter ring and the synchronizing rod are attracted to slide towards the direction close to the air exhauster through the negative pressure effect, the spring compresses, the inner air hole in the filter ring is moved to the position of the outer air hole in the communicated air duct, the inner air hole is overlapped with the outer air hole, the negative pressure environment inside the air duct is communicated with the outside at the moment, the negative pressure state disappears, the spring instantly pushes and drives the filter ring to reset, so that the once vibration process of the filter ring is realized, the inner air hole and the outer air hole are staggered again at the moment, the negative pressure environment is formed inside the air duct again along with continuous suction of the air exhauster, the next vibration cleaning process of the filter ring is carried out, the automatic adjustment of the opening and closing of the air duct is realized after the filter plate is blocked, so that the impurities adhered to the filter plate are automatically cleaned in a vibration mode, and fall off are facilitated; because the synchronizing rod is matched with the filter plate in a rotating way through the thrust bearing, when the synchronizing rod is attracted and transversely moved to the direction close to the exhaust fan along with the filter ring, the transmission rod at the end part of the synchronizing rod and the movable ring transversely slide relatively, at the moment, the auxiliary rod at the inner side of the transmission rod drives the rack and the end gear in the mounting groove to generate meshing transmission, a plurality of groups of radial plates are synchronously rotated to an inclined state by utilizing the rack driving end gear, the rotating shaft and the radial plates to rotate, so as to form a paddle-shaped structure, a plurality of groups of radial plates serving as the paddle-shaped structure are attracted by the wind power of the exhaust fan to generate rotating action, at the moment, the transmission assembly integrally drives the synchronizing rod to integrally rotate, and a plurality of groups of scrapers at the opening of the cleaning box at the other end of the synchronizing rod are utilized to scrape and clean flocculent impurities on the surface of the filter plate; in the process that the filter ring drives the synchronizing rod to transversely move, the end ring at the end part of the synchronizing rod drives the cleaning box to synchronously transversely move through the connecting rod, the end part of the cover plate at the end part of the cleaning box extends into the sliding rail and is in sliding fit along the inner diameter of the sliding rail, the limiting effect of the sliding rail on the cover plate is used for ensuring that the cleaning box transversely stays in a static state when transversely moving along the direction of the filter ring towards the exhaust fan, the cleaning box and the cover plate transversely slide under the guide of the guide rod at the moment so as to stagger the cover plate and the cleaning box, the opening of the cleaning box is opened, further, in the process that the transmission assembly drives the synchronizing rod to integrally rotate, the cleaning box keeps in an opening state, impurities scraped by a scraper are collected into the opening inner side by the cleaning box in a rotating state, when the surface of the cleaning box is cleaned and is smooth wind again, the negative pressure state in the air pipe is relieved, the spring pushes the filter ring to drive the synchronizing rod to reset, the rotating reset is reset to be parallel to the direction of the air inlet channel at the moment, the influence of the radials on ventilation in the air pipe is reduced, and the cleaning box is reset at the same time, and the cleaning box is reset to be overlapped with the sliding of the impurities in the sealing cover plate to be collected in the collecting and stored.
Preferably, the air pipe is far away from exhaust fan one end is provided with the air inlet cover, the air inlet cover is big mouthful dorsad the funnel-shaped structure of exhaust fan, just the tuber pipe both ends all encircle be provided with along the radial installation ear that extends of tuber pipe, the outer tip of installation ear transversely runs through there is the bolt hole.
Preferably, the exhaust fan comprises a cylindrical hood communicated with the air pipe, a cross-shaped motor frame is arranged at an opening at the outer end part of the hood, a motor is fixed on the outer side of the motor frame, the output end of the motor penetrates into the hood, and a plurality of groups of fan blades are fixed at the output end of the motor in a surrounding manner.
Preferably, the filter plate is of a mesh structure, two ends of the synchronizing rod penetrate through the filter plate, the synchronizing rod is in running fit with the filter plate through a thrust bearing, the guide assembly comprises a bearing ring sleeved on the outer side of the synchronizing rod, and the bearing ring is in clearance fit with the synchronizing rod.
Preferably, a plurality of groups of fixing rods extending along the radial direction of the air pipe are arranged around the outer circumference of the bearing ring, the outer end parts of the fixing rods are welded and fixed on the inner wall of the air pipe, a transmission assembly is arranged inside the air pipe between the bearing ring and the exhaust fan, and an annular accommodating groove for supporting the transmission assembly to rotate is arranged on the inner wall of the air pipe.
As preferred, the drive assembly including rotate set up in the loose collar in the storage tank, surround on this loose collar and be provided with the horizontal mounting groove that link up of multiunit, the loose collar inboard is provided with the multiunit pivot of encircleing, the pivot is followed the loose collar radially penetrates in the mounting groove, just the pivot with loose collar normal running fit.
Preferably, the activity ring is inboard the pivot tip is fixed with the edge the flat-plate radials of activity ring radial extension, the activity ring penetrates one end is fixed with the end gear in the mounting groove, the synchronizing bar runs through the corresponding mounting groove of bearing ring one end is provided with the transfer line that the multiunit encircleed the distribution.
Preferably, the transmission rod is of an L-shaped bent rod structure and comprises a vertical rod and a horizontal rod, the vertical rod is fixed at the end of the synchronous rod, the horizontal rod transversely penetrates through the movable ring and is in clearance fit with the movable ring, an auxiliary rod transversely penetrating into the mounting groove is fixed on the inner side of the transmission rod, and a rack of a meshing end gear is transversely arranged on one side, close to the synchronous rod, of the auxiliary rod.
Preferably, an end ring is fixed at one end of the synchronizing rod, which is far away from the transmission assembly, a plurality of groups of connecting rods are fixed on the outer circumferential side of the end ring in a surrounding manner, a cleaning box extending along the radial direction of the filter ring is fixed on the outer side of each connecting rod, the cleaning box is of a hollow structure with an opening at one side, a scraper is arranged at one side, which is close to the filter plate, of the opening of the cleaning box, and a sealing cover for sealing the opening of the cleaning box is arranged at the opening of the cleaning box.
Preferably, the cleaning box is fixed with U-shaped guide rods with openings facing the filter plates, the number of the guide rods on the outer side of the cleaning box in the same group is two, the guide rods are distributed along the length direction of the cleaning box, the outer side of the sealing cover is fixed with a sliding sleeve which is in transverse sliding fit with the guide rods, the air pipe on the outer side of the filtering ring is fixed with a groove-shaped annular sliding rail, and one end, far away from the connecting rod, of the sealing cover penetrates into the sliding rail and is in sliding fit along the circumferential direction of the inner side of the sliding rail.
Has the advantages that: according to the invention, through the filter ring which is arranged in the air pipe in a sliding manner, when a large amount of impurities are adhered to the surface of the filter plate to cause unsmooth ventilation, the exhaust fan continuously works to cause negative pressure to be formed in the air pipe, so that the filter ring is attracted to integrally slide towards the direction close to the exhaust fan, meanwhile, the spring is compressed to move the inner air hole in the filter ring to the position communicated with the outer air hole in the air pipe, at the moment, the negative pressure environment in the air pipe is communicated with the outside, the negative pressure state disappears, at the moment, the spring resets to drive the filter ring to reset, the once vibration process of the filter ring is realized, at the moment, the inner air hole and the outer air hole are staggered again to carry out the next vibration cleaning process of the filter ring, the automatic opening and closing of the air pipe is realized, and the blocked filter plate is automatically cleaned;
when the synchronizing bar follows the filter ring and attracts the sideslip to be close to the air exhauster direction, the transfer line and the loose collar of synchronizing bar tip produce horizontal relative slip, the inboard auxiliary rod of transfer line drives the rack and produces the meshing transmission with the end gear in the mounting groove this moment, drive end gear and pivot and radials are rotatory, all rotate the tilt state with the multiunit radials in order to form the paddle, the multiunit radials as the paddle receives air exhauster wind-force to attract and produce rotatoryly, drive assembly wholly drives the whole rotation of synchronizing bar this moment, utilize the multiunit of the synchronizing bar other end to clear up the box opening part scraper and scrape the clearance of scraping filter surface flocculent impurity, and can carry out automatic storage to the impurity of scraping down to the scraper, adsorb once more after avoiding impurity to fall off and gather the filter surface in follow-up use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the present invention in another aspect;
FIG. 4 is a schematic structural breakdown of the present invention;
FIG. 5 is a front sectional view of the present invention;
FIG. 6 is a perspective view of the guide assembly of the present invention;
FIG. 7 is a schematic perspective view of the transmission assembly of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at A;
FIG. 9 is a schematic partial structural split view of the present invention;
fig. 10 is an enlarged view of the structure at B of fig. 9.
The reference numerals are explained below:
1. an air duct; 101. an outer air hole; 102. an air inlet cover; 103. mounting lugs; 104. a containing groove; 2. an exhaust fan; 201. a hood; 202. a motor frame; 203. an electric motor; 204. a fan blade; 3. a filter ring; 301. a filter plate; 302. an inner air hole; 4. a synchronization rod; 401. a spring; 402. a transmission rod; 403. an auxiliary lever; 404. a rack; 405. an end ring; 406. a connecting rod; 407. cleaning the box; 407a, a scraper; 408. a guide rod; 409. sealing the cover; 409a, a sliding sleeve; 5. a guide assembly; 501. a bearing ring; 502. fixing the rod; 6. a slide rail; 7. a transmission assembly; 701. a movable ring; 702. mounting grooves; 703. a rotating shaft; 704. a web; 705. an end gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-10, the invention provides an intelligent building air inlet duct capable of automatically adjusting an opening and closing state, which comprises an air duct 1 and an exhaust fan 2, wherein the exhaust fan 2 is arranged at one end of the air duct 1, a filter ring 3 is arranged at the inner side of the other end of the air duct 1, the filter ring 3 is in transverse sliding fit with the air duct 1, a transversely extending synchronizing rod 4 is arranged in the middle of the filter ring 3, and a guide component 5 for supporting the synchronizing rod 4 and the filter ring 3 to transversely slide is arranged in the air duct 1 between the filter ring 3 and the exhaust fan 2;
the filter plate 301 is arranged inside the filter ring 3, the filter plate 301 is used for filtering impurities such as dust and catkin in air, the synchronizing rod 4 penetrates through the filter plate 301, the spring 401 is sleeved outside the synchronizing rod 4 between the filter plate 301 and the guide assembly 5, a plurality of groups of inner air holes 302 are arranged on the outer circumferential side of the filter ring 3 in a surrounding mode, a plurality of groups of outer air holes 101 corresponding to the number of the inner air holes 302 are arranged on the outer wall of the air pipe 1 in a surrounding mode, the outer air holes 101 are distributed on one side, close to the exhaust fan 2, of the inner air holes 101, the distance between the inner air holes 302 and the outer air holes 101 is smaller than the compression stroke of the spring 401, when ventilation is poor due to the fact that a large amount of impurities are adhered to the filter plate 301, the exhaust fan 2 works continuously to suck the inside of the air pipe 1 to be in a negative pressure state, then the filter ring 3 is sucked to slide towards the direction close to the exhaust fan 2, meanwhile, the spring 401 is compressed, when the inner air holes 302 and the outer air holes 101 slide to the communicated, the inner air holes 101, the filter plate 1 is released from the negative pressure state, the spring 401 pushes the filter plate 3 to be reset quickly, the vibration process of the filter plate 301 is achieved, and the falling separation of the impurities on the filter plate 301 is promoted to fall and separated.
As an optional implementation manner, an air inlet cover 102 is arranged at one end of the air pipe 1, which is far away from the exhaust fan 2, the air inlet cover 102 is of a funnel-shaped structure with a large opening facing away from the exhaust fan 2, mounting lugs 103 extending along the radial direction of the air pipe 1 are arranged at both ends of the air pipe 1 in a surrounding manner, bolt holes transversely penetrate through the outer end portions of the mounting lugs 103, and the air pipe 1 is fixed in a building air duct by penetrating bolts into the bolt holes of the mounting lugs 103;
the exhaust fan 2 comprises a cylindrical hood 201 communicated with the air pipe 1, a cross-shaped motor frame 202 is arranged at an opening at the outer end part of the hood 201, a motor 203 is fixed at the outer side of the motor frame 202, the output end of the motor 203 penetrates into the hood 201, and a plurality of groups of fan blades 204 are fixed on the output end ring 405 of the motor 203 in a winding manner;
the filter plate 301 is a mesh structure, both ends of the synchronizing rod 4 penetrate through the filter plate 301, and the synchronizing rod 4 is rotatably matched with the filter plate 301 through a thrust bearing to ensure that the filter ring 3 can drive the synchronizing rod 4 to move synchronously in the transverse moving process, the guide assembly 5 comprises a bearing ring 501 sleeved outside the synchronizing rod 4, the bearing ring 501 is in clearance fit with the synchronizing rod 4, a plurality of groups of fixing rods 502 extending along the radial direction of the air pipe 1 are arranged around the outer circumferential side of the bearing ring 501, the outer end part of the fixing rods 502 is welded and fixed on the inner wall of the air pipe 1, a transmission assembly 7 is arranged inside the air pipe 1 between the bearing ring 501 and the exhaust fan 2, the inner wall of the air pipe 1 is provided with an annular accommodating groove 104 for supporting the transmission assembly 7 to rotate, the transmission assembly 7 comprises a movable ring 701 rotatably arranged in the accommodating groove 104, a plurality of groups of transversely through mounting grooves 702 are arranged on the movable ring 701, a plurality of groups of rotating shafts 703 are arranged around the inner side of the movable ring 701, a rotating shaft 703 extends along the radial direction of the movable ring 701 and penetrates into the mounting groove 702, the rotating shaft 703 is in running fit with the movable ring 701, a flat plate-shaped web 704 extending along the radial direction of the movable ring 701 is fixed at the end of the rotating shaft 703 inside the movable ring 701, the web 704 is parallel to the suction direction of the exhaust fan 2, an end gear 705 is fixed at one end of the movable ring 701 penetrating into the mounting groove 702, a plurality of groups of transmission rods 402 distributed in a surrounding manner are arranged at one end of the synchronizing rod 4 penetrating through the bearing ring 501 corresponding to the mounting groove 702, the transmission rod 402 is of an L-shaped bent rod structure, the transmission rod 402 comprises a vertical rod and a horizontal rod, the vertical rod is fixed at the end of the synchronizing rod 4, the horizontal rod transversely penetrates through the movable ring 701 and is in clearance fit with the movable ring 701, the transmission rod 402 is ensured to transversely slide with the movable ring 701, an auxiliary rod 403 transversely penetrating into the mounting groove 702 is fixed at the inner side of the transmission rod 402, a rack 404 meshed with a gear 705 at the end is transversely arranged on one side of the auxiliary rod 403 close to the synchronous rod 4;
an end ring 405 is fixed at one end of the synchronizing rod 4 far away from the transmission assembly 7, a plurality of groups of connecting rods 406 are fixed around the outer circumference side of the end ring 405, cleaning boxes 407 extending along the radial direction of the filter ring 3 are fixed outside the connecting rods 406, the cleaning boxes 407 are of a hollow structure with one side open, one sides of the openings of the cleaning boxes 407 close to the filter plates 301 are provided with scrapers 407a, the scrapers 407a are flush with the surface of the cleaning plates, a sealing cover 409 for sealing the opening of the cleaning boxes 407 is arranged at the opening of the cleaning boxes 407, U-shaped guide rods 408 with openings facing the filter plates 301 are fixed outside the cleaning boxes 407, the number of the guide rods 408 outside the cleaning boxes 407 in the same group is two and are distributed along the length direction of the cleaning boxes 407, sliding sleeves 409a sliding sleeve 409a for sliding the guide rods 408 are fixed outside the sealing cover 409, a slotted annular sliding rail 6 is fixed inside the air duct 1 outside the filter ring 3, one end of the sealing cover far away from the connecting rods 406 penetrates into the sliding rail 6 and is in the sliding fit along the circumferential direction inside the sliding rail 6, and the sealing cover 409 is limited in the transverse direction by the sliding sleeve 6, so as to ensure that the synchronous rod 4 slides along with the opening of the cleaning boxes 407 and the opening of the cleaning boxes, and the cleaning boxes can be staggered transversely.
By adopting the structure, when the ventilation is not smooth due to the adhesion of a large amount of impurities on the surface of the filter plate 301, the suction fan 2 continuously works to cause the inside of the air pipe 1 to form negative pressure, the filter ring 3 and the inner wall of the air pipe 1 are in sliding fit, the whole filter ring 3 and the synchronizing rod 4 are further attracted to slide towards the direction close to the suction fan 2 through the negative pressure, the spring 401 is compressed at the moment, the inner air hole 302 on the filter ring 3 is moved to the position communicated with the outer air hole 101 on the air pipe 1, the inner air hole 302 is overlapped with the outer air hole 101, the negative pressure environment inside the air pipe 1 is communicated with the outside at the moment, the negative pressure state disappears, the spring 401 instantly pushes and drives the filter ring 3 to reset, so that the primary vibration process of the filter ring 3 is realized, the inner air hole 302 and the outer air hole 101 are staggered again at the moment, the negative pressure environment is formed inside the air pipe 1 again along with the continuous suction of the suction fan 2, the next vibration cleaning process of the filter ring 3 is carried out, the automatic opening and closing adjustment of the air pipe 1 is realized after the filter plate 301 is blocked, so that the filter plate 301 is automatically vibrated and the impurities adhered to be cleaned, and fall off;
because the synchronous rod 4 is in running fit with the filter plate 301 through the thrust bearing, when the synchronous rod 4 is attracted and transversely moved to the direction close to the exhaust fan 2 along with the filter ring 3, the transmission rod 402 at the end part of the synchronous rod 4 transversely and relatively slides with the movable ring 701, at the moment, the auxiliary rod 403 at the inner side of the transmission rod 402 drives the rack 404 and the end gear 705 in the mounting groove 702 to generate meshing transmission, the rack 404 drives the end gear 705, the rotating shaft 703 and the spokes 704 to rotate, a plurality of groups of spokes 704 synchronously rotate to an inclined state to form a paddle-shaped structure, a plurality of groups of spokes 704 as the paddle-shaped structure are attracted by wind power of the exhaust fan 2 to generate rotating action, at the moment, the transmission assembly 7 integrally drives the synchronous rod 4 to integrally rotate, and the flocculent impurities on the surface of the filter plate 301 are scraped and cleaned by the scrapers 407a at the opening of the plurality of cleaning boxes 407 at the other end of the synchronous rod 4;
in the process that the filter ring 3 drives the synchronizing rod 4 to transversely move, an end ring 405 at the end part of the synchronizing rod 4 drives the cleaning box 407 to synchronously transversely move through a connecting rod 406, the end part of a cover plate at the end part of the cleaning box 407 extends into a sliding rail 6 and is in sliding fit along the inner diameter of the sliding rail 6, the limiting effect of the sliding rail 6 on the cover plate is used for ensuring that the cleaning box 407 transversely stays in a static state when transversely moving towards the exhaust fan 2 along with the filter ring 3, the cleaning box 407 and the cover plate transversely slide under the guiding of a guide rod 408 to stagger the cover plate and the cleaning box 407, the opening of the cleaning box 407 is opened, the cleaning box 407 keeps in an opening state in the process that the transmission assembly 7 drives the synchronizing rod 4 to integrally rotate, impurities scraped by a scraper are removed from the opening of the cleaning box 407 in a rotating state, when the surface of the cleaning box 407 is cleaned and taken in the air again along with smooth wind, the negative pressure state in the air pipe 1 is released, the spring 401 pushes the filter ring 3 to drive the synchronizing rod 4 to reset, the spoke 704 to rotate to a state in the direction of the air inlet duct, the spoke 704 is reduced, the influence of the spoke 704 on the air pipe 1, and the cleaning box cover, and the cleaning box is simultaneously, and the cleaning box 407 and is overlapped with the cleaning box 409 to be stored in a position for accommodating;
through the filter ring 3 which can slide at the mounting position inside the air pipe 1, when a large amount of impurities are adhered to the surface of the filter plate 301 to cause unsmooth ventilation, negative pressure is formed inside the air pipe 1 due to continuous work of the exhaust fan 2, the filter ring 3 is further attracted to integrally slide towards the direction close to the exhaust fan 2, meanwhile, the spring 401 compresses, the inner air hole 302 on the filter ring 3 is moved to the position communicated with the outer air hole 101 on the air pipe 1, the negative pressure environment inside the air pipe 1 is communicated with the outside at the moment, the negative pressure state disappears, the spring 401 resets to drive the filter ring 3 to reset at the moment, the primary vibration process of the filter ring 3 is realized, the inner air hole 302 and the outer air hole 101 are staggered again at the moment to perform the next vibration cleaning process of the filter ring 3, the automatic opening and closing of the air pipe 1 are realized, and the blocked filter plate 301 is automatically cleaned;
when the synchronous rod 4 is attracted and transversely moved towards the direction close to the exhaust fan 2 along with the filter ring 3, the transmission rod 402 and the movable ring 701 at the end part of the synchronous rod 4 transversely and relatively slide, at the moment, the auxiliary rod 403 on the inner side of the transmission rod 402 drives the rack 404 and the end gear 705 in the mounting groove 702 to generate meshing transmission, the drive end gear 705, the rotating shaft 703 and the web plate 704 rotate, multiple groups of web plates 704 are all rotated to an inclined state to form a paddle, multiple groups of web plates 704 serving as the paddles are attracted and rotated by the wind power of the exhaust fan 2, at the moment, the transmission assembly 7 integrally drives the synchronous rod 4 to integrally rotate, flocculent impurities on the surface of the filter plate 301 are scraped and cleaned by utilizing the scrapers 407a at the opening of the multiple groups of the cleaning boxes 407a at the other end of the synchronous rod 4, the impurities scraped by the scrapers 407a can be automatically stored, and the impurities are prevented from being adsorbed and gathered on the surface of the filter plate 301 again after being removed in the subsequent use.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a can independently adjust intelligent building air inlet duct of switching state which characterized in that: the air pipe comprises an air pipe (1) and an exhaust fan (2), wherein the exhaust fan (2) is arranged at one end of the air pipe (1), a filter ring (3) is arranged on the inner side of the other end of the air pipe (1), the filter ring (3) is in transverse sliding fit with the air pipe (1), a transversely extending synchronizing rod (4) is arranged in the middle of the filter ring (3), and a guide assembly (5) for supporting the synchronizing rod (4) and the filter ring (3) to transversely slide is arranged inside the air pipe (1) between the filter ring (3) and the exhaust fan (2);
filter ring (3) inside filter (301) that is provided with, synchronizing bar (4) run through filter (301), just filter (301) with between direction subassembly (5) synchronizing bar (4) outside cover is equipped with spring (401), filter ring (3) outer circumference side is around being provided with wind hole (302) in the multiunit, tuber pipe (1) outer wall is around being provided with outer wind hole (101) that the multiunit corresponds interior wind hole (302) quantity, outer wind hole (101) distribute in interior wind hole (302) are close to air exhauster (2) one side, just outer wind hole (101) with interior wind hole (302) interval is less than the compression stroke of spring (401).
2. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states of the air inlet duct according to claim 1, is characterized in that: keep away from tuber pipe (1) air exhauster (2) one end is provided with air inlet cover (102), air inlet cover (102) are the macrostoma dorsad the funnel-shaped structure of air exhauster (2), just tuber pipe (1) both ends all encircle to be provided with the edge installation ear (103) of tuber pipe (1) radial extension, the outer tip of installation ear (103) transversely runs through there is the bolt hole.
3. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states of the air inlet duct according to claim 1, is characterized in that: the exhaust fan (2) comprises a cylindrical hood (201) communicated with the air pipe (1), a cross-shaped motor frame (202) is arranged at an opening of the outer end part of the hood (201), a motor (203) is fixed to the outer side of the motor frame (202), the output end of the motor (203) penetrates into the hood (201), and a plurality of groups of fan blades (204) are fixed to the output end ring (405) of the motor (203) in a winding mode.
4. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states according to claim 1, characterized in that: the filter (301) is the mesh structure, synchronizing bar (4) both ends are all worn out filter (301), just synchronizing bar (4) with filter (301) are through footstep bearing normal running fit, direction subassembly (5) are located including the cover the support ring (501) in synchronizing bar (4) outside, should support ring (501) with synchronizing bar (4) clearance fit.
5. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states according to claim 4, characterized in that: the supporting ring (501) is provided with a plurality of groups of fixing rods (502) extending along the radial direction of the air pipe (1) in a surrounding manner on the outer circumferential side, the outer end parts of the fixing rods (502) are fixed on the inner wall of the air pipe (1) in a welding manner, a transmission assembly (7) is arranged inside the air pipe (1) between the supporting ring (501) and the exhaust fan (2), and the inner wall of the air pipe (1) is provided with an annular accommodating groove (104) for supporting the transmission assembly (7) to rotate.
6. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states of the air inlet duct according to claim 5, is characterized in that: drive assembly (7) including rotate set up in activity ring (701) in storage tank (104), surround on this activity ring (701) and be provided with multiunit mounting groove (702) that transversely link up, activity ring (701) inboard is provided with multiunit pivot (703) of encircleing, pivot (703) are followed activity ring (701) radially penetrate in mounting groove (702), just pivot (703) with activity ring (701) normal running fit.
7. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states of the air inlet duct according to claim 6, is characterized in that: activity ring (701) are inboard pivot (703) end fixing has the edge activity ring (701) radial extension's flat-plate radials (704), activity ring (701) penetrate one end is fixed with end gear (705) in mounting groove (702), synchronizing bar (4) are run through bearing ring (501) one end corresponds mounting groove (702) and is provided with the transfer line (402) that the multiunit encircleed the distribution.
8. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states of the air inlet duct according to claim 7, is characterized in that: the transmission rod (402) is of an L-shaped bent rod structure, the transmission rod (402) comprises a vertical rod and a horizontal rod, the vertical rod is fixed at the end of the synchronous rod (4), the horizontal rod transversely penetrates through the movable ring (701) and is in clearance fit with the movable ring (701), an auxiliary rod (403) transversely penetrating into the mounting groove (702) is fixed on the inner side of the transmission rod (402), and a rack (404) meshed with an end gear (705) is transversely arranged on one side, close to the synchronous rod (4), of the auxiliary rod (403).
9. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states according to claim 8, characterized in that: an end ring (405) is fixed at one end, far away from the transmission assembly (7), of the synchronizing rod (4), a plurality of groups of connecting rods (406) are fixed on the outer circumference side of the end ring (405) in a surrounding mode, a cleaning box (407) extending along the radial direction of the filter ring (3) is fixed on the outer side of each connecting rod (406), the cleaning box (407) is of a hollow structure with one open side, a scraper (407 a) is arranged at one side, close to the filter plate (301), of the opening of the cleaning box (407), and a sealing cover (409) for sealing the opening of the cleaning box (407) is arranged at the opening of the cleaning box (407).
10. The intelligent building air inlet duct capable of automatically adjusting the opening and closing states of the air inlet duct according to claim 9, is characterized in that: the cleaning box (407) outside is fixed with the opening orientation U-shaped guide rod (408) of filter (301), the cleaning box (407) of same group outside guide rod (408) quantity be two sets of and follow cleaning box (407) length direction distributes, the closing cap (409) outside is fixed with horizontal sliding fit sliding sleeve (409 a) of guide rod (408), filter ring (3) the outside tuber pipe (1) inside is fixed with slot-like annular slide rail (6), closing cap (409) are kept away from connecting rod (406) one end penetrates inside and follow slide rail (6) inboard circumferencial direction sliding fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114304.1A CN115435429A (en) | 2022-09-14 | 2022-09-14 | Intelligent building air inlet duct capable of automatically adjusting opening and closing states |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211114304.1A CN115435429A (en) | 2022-09-14 | 2022-09-14 | Intelligent building air inlet duct capable of automatically adjusting opening and closing states |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115435429A true CN115435429A (en) | 2022-12-06 |
Family
ID=84246563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211114304.1A Pending CN115435429A (en) | 2022-09-14 | 2022-09-14 | Intelligent building air inlet duct capable of automatically adjusting opening and closing states |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115435429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117158326A (en) * | 2023-09-20 | 2023-12-05 | 江苏韦本医疗设备科技有限公司 | Air internal circulation system of IVC test animal box |
-
2022
- 2022-09-14 CN CN202211114304.1A patent/CN115435429A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117158326A (en) * | 2023-09-20 | 2023-12-05 | 江苏韦本医疗设备科技有限公司 | Air internal circulation system of IVC test animal box |
| CN117158326B (en) * | 2023-09-20 | 2024-03-19 | 江苏韦本医疗设备科技有限公司 | Air internal circulation system of IVC test animal box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115435429A (en) | Intelligent building air inlet duct capable of automatically adjusting opening and closing states | |
| CN105536996B (en) | Electric dust remover | |
| CN108211635B (en) | Construction dust collector who facilitates use | |
| CN217247520U (en) | Liquid tank type high-efficiency filter | |
| CN211060350U (en) | Multifunctional central air-conditioning air outlet device | |
| CN218440717U (en) | Intelligent micro-pressure air supply control device | |
| CN217662076U (en) | High-voltage electrostatic coating waste gas purification device | |
| CN114482353B (en) | Nano-coating glass curtain wall with unit structure capable of automatically collecting rainwater | |
| CN214345131U (en) | Air draft device based on oil smoke purification | |
| CN219942137U (en) | Ash discharging structure for air filter | |
| CN105444384A (en) | Outer cover for air outlet of ventilating duct | |
| CN112546782A (en) | Dust collection and removal structure capable of achieving automatic cleaning of filter screen through rotation | |
| CN114857716B (en) | Ventilation unit based on air purification | |
| CN218722084U (en) | High-efficiency air filter | |
| CN216744767U (en) | Purification fan convenient to dismouting | |
| CN216295590U (en) | Anti-blocking mine ventilation mechanism | |
| CN219797432U (en) | Integrated air purifier with double air inlets | |
| CN220038680U (en) | Roof ventilator with adjustable | |
| CN216315191U (en) | A add hot type hobbing forming mechanism for producing granular biscuit | |
| CN218740845U (en) | Catkin filtering structure of gas engine air inlet system with adjustable angle | |
| CN211676783U (en) | Internal cleaning device for hanging air conditioner | |
| CN220229477U (en) | Portable house air purifier | |
| CN219868305U (en) | Roof ventilation device | |
| CN220386927U (en) | Recovery unit is used in quick colour change static powder spraying room | |
| CN217511442U (en) | Rotary filtering assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |