CN113280428A - High-rise building is with high-efficient clean ventilation structure - Google Patents

High-rise building is with high-efficient clean ventilation structure Download PDF

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Publication number
CN113280428A
CN113280428A CN202110503576.XA CN202110503576A CN113280428A CN 113280428 A CN113280428 A CN 113280428A CN 202110503576 A CN202110503576 A CN 202110503576A CN 113280428 A CN113280428 A CN 113280428A
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CN
China
Prior art keywords
ventilation
pipe
assembly
ventilation pipe
filter screen
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Granted
Application number
CN202110503576.XA
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Chinese (zh)
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CN113280428B (en
Inventor
金培彪
陈建中
张婉
叶光
周海权
卢景
邢焕
胡琦忠
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Zhejiang Tianhe Architectural Design Co ltd
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Zhejiang Tianhe Architectural Design Co ltd
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Priority to CN202110503576.XA priority Critical patent/CN113280428B/en
Publication of CN113280428A publication Critical patent/CN113280428A/en
Application granted granted Critical
Publication of CN113280428B publication Critical patent/CN113280428B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration 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
    • B01D46/681Regeneration 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/72Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/22Cleaning ducts or apparatus

Abstract

The invention relates to the technical field of building ventilation, in particular to a high-efficiency cleaning ventilation structure for a high-rise building, which comprises a first ventilation pipe and a second ventilation pipe which are mutually slidably sleeved along the flowing direction of ventilation air flow, wherein a telescopic adjusting mechanism for controlling the first ventilation pipe and the second ventilation pipe to stretch is arranged between the first ventilation pipe and the second ventilation pipe, a filter screen is arranged in the first ventilation pipe, a ventilation fan is arranged in the second ventilation pipe, a lifting cleaning mechanism is arranged at the top of the first ventilation pipe and is used for cleaning the filter screen, a blocking mechanism is arranged in the second ventilation pipe and is positioned at the front side of the ventilation fan, when the filter screen is cleaned, the blocking mechanism blocks the second ventilation pipe, dust cleaned from the filter screen is timely collected into a dust collecting component by matching a rolling brush component and an air blowing component in the cleaning mechanism, and the cleaned dust is prevented from flying, dust is also prevented from rolling back when the ventilation structure is restarted.

Description

High-rise building is with high-efficient clean ventilation structure
Technical Field
The invention relates to the technical field of building ventilation, in particular to a high-efficiency clean ventilation structure for a high-rise building.
Background
The building ventilation divide into natural draft and mechanical draft, mean that the indoor dirty air of building is direct or purify the back and arrange to outdoor, replenish fresh air into again, thereby keep indoor air circumstance to accord with sanitary standard, especially high-rise building leads to having very big difference with conventional ventilation structure because of the reason of building height, need long-time mechanical ventilation structure of opening, in order to guarantee the sanitary standard of room air, but the ventilation unit of current high-rise building is comparatively troublesome with being connected between the ventilation pipe, mostly be bolt or screw fixation, positioning accuracy is poor and connection stability is not high, blast mechanism is very easily infected with the dust simultaneously, although be provided with the dust screen, but along with the increase of live time, a large amount of deposition of dust screen, the dust screen mesh is blockked up in a large number, seriously influence ventilation efficiency.
Patent document No. CN202010755457.9 discloses a ventilation device for architectural design, which includes a first ventilation pipe, a second ventilation pipe, a worm wheel, a rotating rod, a gear, a rack, a dust screen, a cylinder, a support 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.
Although the ventilation device for architectural design disclosed in the above patent can clean dust on the dust screen, in the technical solution disclosed in the patent, the dust cleaned from the dust screen is scattered, and when the ventilation device is restarted, the dust may penetrate through the dust screen and enter the room, thereby polluting the air in the room.
Disclosure of Invention
Aiming at the problems, the invention provides a high-efficiency cleaning ventilation structure for a high-rise building, which is characterized in that dust cleaned from a filter screen is timely collected into a dust collecting component by utilizing the matching of a rolling brush component and a blowing component in a cleaning mechanism, so that the scattering of the cleaned dust is avoided, the pollution to indoor air caused by the reverse winding of the dust when the ventilation structure is restarted is also avoided, and the technical problem of thorough and high-efficiency cleaning of the filter screen in the ventilation structure is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-efficiency cleaning ventilation structure for a high-rise building comprises a first ventilation pipe and a second ventilation pipe which are mutually sleeved in a sliding mode along the flowing direction of ventilation airflow, wherein a telescopic adjusting mechanism for controlling the first ventilation pipe and the second ventilation pipe to stretch is arranged between the first ventilation pipe and the second ventilation pipe;
a filter screen is arranged in the first ventilation pipe, a ventilation fan is arranged in the second ventilation pipe, and a lifting cleaning mechanism is arranged at the top of the first ventilation pipe and used for cleaning the filter screen;
and a blocking mechanism is arranged in the second ventilating pipe and is positioned at the front side of the ventilating fan, and when the filter screen is cleaned, the blocking mechanism blocks the second ventilating pipe.
As an improvement, the telescopic adjustment mechanism comprises:
the rack is mounted on the side wall of the first ventilating pipe; and
the gear is arranged in the second channel pipe, the gear is meshed with the rack, and a rotating shaft on the gear penetrates through the side wall of the second ventilation pipe and is connected with the rotating button.
As an improvement, the cleaning mechanism comprises:
the rolling brush assembly is arranged on the front side of the filter screen and is used for performing rolling brush cleaning on the filter screen;
the air blowing assembly is arranged on the rear side of the filter screen, is over against the rolling brush assembly and is used for blowing air to the filter screen;
the dust collection assembly is arranged below the rolling assembly and is used for collecting dust cleaned from the filter screen by the rolling brush assembly;
the dust collecting assembly is arranged at the bottom of the first ventilation pipe and used for collecting dust in the dust collecting assembly;
and the driving assembly is arranged at the top of the first ventilation pipe and drives the rolling brush assembly and the air blowing assembly to synchronously lift.
As an improvement, the roll brush assembly comprises:
the first lifting frame is arranged in a reciprocating lifting mode along the vertical direction; and
the hairbrush roller is installed on the first lifting frame, when the hairbrush roller descends along with the first lifting frame, the hairbrush roller rotates automatically through friction of friction wheels arranged at two ends and friction strips arranged on the filter screen, and the rotating hairbrush roller cleans dust on the filter screen.
As an improvement, the air-blowing assembly includes:
the second lifting frame is arranged in a reciprocating lifting mode along the vertical direction;
the top of the air blowing pipe is communicated with an air collecting cover arranged in the second ventilating pipe through a telescopic pipe, and the air collecting cover is positioned at the rear side of the ventilating fan; and
and the control valve is arranged at the lower end part of the air inlet pipe in the air blowing pipe, and when the second lifting frame is lifted to the top of the first ventilation pipe, the control valve controls the air inlet pipe to be closed.
As an improvement, the control valve comprises a valve plate rotatably mounted at the lower end of the air inlet pipe, a swing arm integrally connected with the valve plate, and a control button mounted in a kidney-shaped groove of the swing arm, the control button penetrates through the top of the air blowing pipe and is arranged outside the air blowing pipe, and a reset spring is arranged between the control button and the air blowing pipe in a propping manner.
As an improvement, the dust collection assembly comprises:
the opening of the dust collecting groove is arranged right opposite to the filter screen, and the bottom of the dust collecting groove is obliquely arranged;
the ventilating net is arranged on the dust collecting groove opposite to the filter screen and is contracted along the vertical direction; and
the telescopic springs are arranged at the two end parts of the ventilating net and drive the ventilating net to be tensioned.
As an improvement, the ash receiving component comprises:
the ash receiving groove is movably arranged at the bottom of the first ventilation pipe in a pulling manner;
the jacking plate is vertically arranged at the bottom of the first ventilating pipe, the jacking plate is arranged right opposite to the ventilating net, and the positioning plate jacks the ventilating net; and
the shielding plate is arranged at the top of the ash receiving groove, an extrusion spring is arranged between the shielding plate and the bottom of the ash receiving groove, and the shielding plate shields the top opening of the ash receiving groove.
As an improvement, the drive assembly comprises:
the first screw rod unit is in transmission connection with the rolling brush assembly and drives the rolling brush assembly to lift;
the second screw rod unit is in transmission connection with the air blowing assembly and drives the air blowing assembly to lift;
the synchronous belt unit is in transmission connection with the first screw rod unit and the second screw rod unit; and
and the driving motor is arranged on the first screw rod unit or the second screw rod unit and synchronously drives the first screw rod unit and the second screw rod unit to run through a synchronous belt unit.
As an improvement, the blocking mechanism comprises:
the blocking plates are rotatably arranged at the end parts of the second ventilation pipes, which are sleeved with the first ventilation pipes;
the swing rods are mounted at the tops of the barrier plates and are hinged with the connecting rods;
the pushing spring is mounted at one end of the swing rod in a compression mode and pushes the swing rod to drive the blocking plate to rotate to block the second ventilation pipe;
the guide wheel is arranged at the other end of the swing rod relative to the pushing spring;
the guide block is inserted on the air blowing assembly in a sliding manner, a guide groove which is obliquely arranged is arranged on the guide block, and when the guide groove is sleeved with the guide wheel, the guide groove drives the swing rod to push, and the push spring is compressed, so that the blocking plate rotates to open the second vent pipe; and
and the plurality of glass bead screws are arranged on the two side walls of the guide block, and are clamped with the positioning grooves on the air blowing assembly to position the guide block.
The invention has the beneficial effects that:
(1) according to the invention, the rolling brush component in the cleaning mechanism is matched with the air blowing component to timely collect the dust cleaned from the filter screen into the dust collecting component, so that the cleaned dust is prevented from flying, the dust is prevented from being rewound when the ventilation structure is restarted to pollute the indoor air, and the problem that the filter screen in the ventilation structure of the high-rise building is thoroughly and efficiently cleaned after the ventilation structure of the high-rise building is efficiently used for a long time is solved;
(2) according to the invention, the second ventilation pipe is blocked by the blocking mechanism, so that suction force generated by the operation of the ventilation fan cannot interfere with the filter screen to be cleaned, meanwhile, airflow generated by the operation of the ventilation fan reversely blows the filter screen through the blowing assembly, so that dust generated by the cleaning of the filter screen by the rolling brush assembly cannot pass through the filter screen and is collected by the dust collection assembly in a centralized manner, and the cleaning standard of indoor air is effectively ensured for a high-rise building which only carries out air convection exchange through a ventilation structure;
(3) the telescopic adjusting mechanism is used for adjusting the telescopic length between the first ventilating pipe and the second ventilating pipe, so that the whole ventilating structure can be directly installed on a ventilating pipe of a high-rise building, the telescopic adjusting mechanism is adjustable in telescopic motion, more working conditions can be adapted, and the purpose of high installation efficiency is achieved;
(4) according to the dust collecting device, the ventilation net arranged on the dust collecting component is utilized to intensively collect dust brought away from the rolling brush component by airflow blown by the air blowing component, the air passes through the ventilation net, the dust is retained, the rolling brush component runs to the lowest part of the filter screen, and after one cleaning work is finished, the dust collecting component can jack up the ventilation net, so that the dust contained in the dust collecting component is automatically discharged into the dust collecting groove to be cleaned uniformly, the cleaning and dust collecting are fully automatically finished, the connection is tight, and the cleaning is thorough.
In conclusion, the automatic cleaning device has the advantages of automatic cleaning, thorough cleaning, high efficiency and the like, and is particularly suitable for the technical field of building ventilation.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a partial fracture structure according to the present invention;
FIG. 4 is an enlarged view of a portion of the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention;
FIG. 6 is a schematic cross-sectional view of the cleaning mechanism of the present invention;
FIG. 7 is a schematic sectional view of the cleaning mechanism of the present invention;
FIG. 8 is a schematic perspective view of the cleaning mechanism of the present invention;
FIG. 9 is a schematic structural view of the closed state of the control valve according to the present invention;
FIG. 10 is a structural diagram illustrating an open state of a control valve according to the present invention;
FIG. 11 is a schematic view of a broken-away configuration of the dirt collection assembly of the present invention;
FIG. 12 is a schematic cross-sectional view of an ash receiving assembly according to the present invention;
FIG. 13 is a schematic perspective view of a blocking mechanism according to the present invention;
FIG. 14 is a partial structural view of the blocking mechanism of the present invention;
FIG. 15 is a perspective view of a guide block according to the present invention;
FIG. 16 is a schematic view of the assembly structure of the present invention and the air blowing assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1, a high-efficiency cleaning ventilation structure for a high-rise building comprises a first ventilation pipe 1 and a second ventilation pipe 2 which are slidably sleeved with each other along the flowing direction of ventilation airflow, wherein a telescopic adjusting mechanism 3 for controlling the first ventilation pipe 1 and the second ventilation pipe 2 to stretch is arranged between the first ventilation pipe 1 and the second ventilation pipe 2;
a filter screen 11 is arranged in the first ventilation pipe 1, a ventilation fan 21 is arranged in the second ventilation pipe 2, a lifting cleaning mechanism 4 is arranged at the top of the first ventilation pipe 1, and the cleaning mechanism 4 cleans the filter screen 11;
and a blocking mechanism 5 is arranged in the second ventilating pipe 2, the blocking mechanism 5 is positioned at the front side of the ventilating fan 21, and when the filter screen 11 is cleaned, the blocking mechanism 5 blocks the second ventilating pipe 2.
It should be noted that, building ventilation structure is after long-time use, a filter screen or the dust screen that is used for filtering the dust, impurity can hang full dust on, lead to the great reduction of ventilation rate, need carry out timely clearance, current clearance mode has manually also has automatic, but current automatic clearance mode, in the clearance process, can make the dust that clears up get scattered all around in the vent-pipe, some dust directly has just penetrated the filter screen or the dust screen even, when ventilation structure restarts, this partial dust can enter into indoorly, cause indoor air to be polluted.
This application, when clearing up filter screen 11 through utilizing clearance mechanism 4, utilize blocking mechanism 5 in step, second ventilation pipe 2 that will be provided with ventilating fan 21 closes for ventilating fan 21's wind-force can not exert an influence to filter screen 11's clearance, and, at the clearance in-process, ventilating fan 21's wind-force still can be handled by water conservancy diversion to filter screen 11, reverse blowing is carried out filter screen 11, makes the dust that gets off by the clearance enter into dust collecting component by the water conservancy diversion and collects.
As shown in fig. 2 to 4, as a preferred embodiment, the telescopic adjustment mechanism 3 includes:
a rack 31, wherein the rack 31 is installed on the side wall of the first ventilation pipe 1; and
and a gear 32, wherein the gear 32 is arranged in the second channel pipe 2, the gear 32 is engaged with the rack 31, and a rotating shaft 33 on the gear 32 penetrates through the side wall of the second channel pipe 2 and is connected with a rotating knob 34.
The first ventilation pipe 1 and the second ventilation pipe 2 are both arranged in a square shape, and the cross section of the end part of the first ventilation pipe 1, which is not sleeved with the second ventilation pipe 2, is consistent with the cross section of the first ventilation pipe 2.
Furthermore, the telescopic end parts of the first ventilation pipe 1 and the second ventilation pipe 2 are both provided with butt joint grooves 12.
It should be noted that, by rotating the rotating button 34 on the telescopic adjusting mechanism 3, the first ventilation pipe 1 and the second ventilation pipe 2 respectively extend towards both ends, and in the process that the first ventilation pipe 1 and the second ventilation pipe 2 extend towards both ends, the butt joint groove 12 and the ventilation pipe preset on the building are quickly installed in a butt joint manner.
As shown in fig. 5 to 12, as a preferred embodiment, the cleaning mechanism 4 includes:
a rolling brush assembly 41, wherein the rolling brush assembly 41 is arranged on the front side of the filter screen 11, and the rolling brush assembly 41 is used for performing rolling brush cleaning on the filter screen 11;
the air blowing assembly 42 is arranged at the rear side of the filter screen 11, the air blowing assembly 42 is arranged opposite to the rolling brush assembly 41, and the air blowing assembly 42 is used for blowing air to the filter screen 11;
a dust collecting assembly 43, wherein the dust collecting assembly 43 is arranged below the rolling assembly 41, and the dust collecting assembly 43 is used for collecting dust cleaned from the filter screen 11 by the rolling brush assembly 41;
an ash receiving assembly 44, wherein the ash receiving assembly 44 is arranged at the bottom of the first ventilation pipe 1, and the ash receiving assembly 44 is used for collecting dust in the dust collecting assembly 43;
and the driving assembly 45 is installed at the top of the first ventilation pipe 1, and the driving assembly 45 drives the rolling brush assembly 41 and the air blowing assembly 42 to synchronously lift.
Wherein the roll brush assembly 41 includes:
the first lifting frame 411 is arranged in a reciprocating lifting mode along the vertical direction; and
and the brush roller 412 is installed on the first lifting frame 411, when the brush roller 412 descends along with the first lifting frame 411, the brush roller 412 rotates automatically through the friction between the friction wheels 413 arranged at the two ends of the brush roller and the friction strips 111 arranged on the filter screen 11, and the rotating brush roller 412 cleans dust on the filter screen 11.
Further, the air blowing assembly 42 includes:
the second lifting frame 421 is arranged in a reciprocating lifting manner along the vertical direction;
the air blowing pipe 422 is installed on the second lifting frame 421, the top of the air blowing pipe 422 is communicated with a wind collecting cover 423 arranged in the second ventilation pipe 2 through a telescopic pipe, and the wind collecting cover 423 is positioned at the rear side of the ventilation fan 21; and
and the control valve 424 is arranged at the lower end part of the air inlet pipe 425 in the air blowing pipe 422, and when the second lifting frame 421 is lifted to the top of the first ventilation pipe 1, the control valve 424 controls the air inlet pipe 425 to be closed.
Furthermore, the control valve 424 comprises a valve plate 4241 rotatably mounted at the lower end of the air inlet pipe 425, a swing arm 4242 integrally connected with the valve plate 4241, and a control button 4244 mounted in a kidney-shaped groove 4243 of the swing arm 4242, the control button 4244 penetrates through the top of the blowing pipe 422 and is arranged outside the blowing pipe 422, and a return spring 4225 is arranged between the control button 4244 and the blowing pipe 422 in an abutting mode.
For better dust collection, the dust collection assembly 43 includes:
a dust collecting groove 431, the opening of the dust collecting groove 431 is arranged right opposite to the filter screen 11, and the bottom of the dust collecting groove 431 is arranged in an inclined way;
the ventilating net 432 is arranged on the dust collection groove 431 opposite to the filter screen 431, and the ventilating net 432 is arranged in a shrinking mode along the vertical direction; and
and the extension springs 433 are arranged at the two end parts of the ventilating net 432, and the extension springs 433 drive the ventilating net 432 to be tensioned.
In order to facilitate the concentrated discharge of dust, the dust receiving assembly 44 includes:
the ash receiving groove 441 is movably arranged at the bottom of the first ventilation pipe 1 in a drawing manner;
the lifting plate 442 is vertically arranged at the bottom of the first ventilation pipe 1, the lifting plate 442 is arranged opposite to the ventilation net 432, and the positioning plate 442 lifts the ventilation net 432; and
the shielding plate 443 is disposed on the top of the dust receiving groove 441, the extrusion spring 444 is disposed between the shielding plate 443 and the bottom of the dust receiving groove 441, and the shielding plate 443 shields the top opening of the dust receiving groove 441.
Further, the driving assembly 45 includes:
the first screw rod unit 451 is in transmission connection with the rolling brush assembly 41, and the first screw rod unit 451 drives the rolling brush assembly 41 to lift;
the second screw rod unit 452 is in transmission connection with the air blowing assembly 42, and the second screw rod unit 452 drives the air blowing assembly 42 to lift;
a timing belt unit 453, wherein the timing belt unit 453 drivingly connects the first screw rod unit 451 and the second screw rod unit 452; and
and a driving motor 454, wherein the driving motor 454 is attached to the first screw unit 451 or the second screw unit 452, and the driving motor 454 drives the first screw unit 451 and the second screw unit 452 to operate in synchronization with each other by a timing belt unit 453.
It should be noted that, the driving assembly 45 is used to drive the rolling brush assembly 41 and the air blowing assembly 42 to descend synchronously, the brush roller 412 in the rolling brush assembly 41 rotates through the matching of the friction wheel 413 and the friction strip 111, so that the brush roller 412 performs rolling cleaning on the filter screen 11, the brush roller 412 rotates the rolling brush filter screen from top to bottom in the rolling process, the synchronous air blowing assembly 42 performs oblique air blowing towards the brush roller 412, the air blows the dust brushed by the brush roller 412 into the dust collecting groove 431 of the dust collecting assembly 43, and the air passes through the air permeable net 432, so that the dust is retained in the dust collecting groove 431.
The air of the blowing assembly 42 comes from the diversion of the air flow generated by the starting of the ventilation fan 21, and when the blowing assembly 42 is positioned at the top of the first ventilation pipe 1, the valve plate 4241 swings to be horizontal by means of the interference of the control button 4244 and the top of the first ventilation pipe 1, and the air inlet pipe 425 in the blowing assembly 42 is blocked, so that the blowing assembly 42 stops working, and the influence caused by the normal operation of the ventilation fan 21 is avoided.
Further, when the rolling brush assembly 41 is lowered to the bottom of the filter screen 11, the air permeable net 432 of the dust collection assembly 43 is lifted by the lifting plate 442 of the dust collection assembly 44, the dust collection groove 431 is sunk into the dust collection groove 441, the dust in the dust collection groove 431 is directly dumped into the dust collection groove 441, and the dust collected by the dust collection groove 441 is uniformly dumped by being drawn out of the dust collection groove 441.
In addition, a shielding plate 443 is disposed at a position where the dust collecting groove 441 communicates with the first ventilation pipe 1, the shielding plate 443 seals a connection port between the first ventilation pipe 1 and the dust collecting groove 441, and when the dust collecting groove 431 sinks, the shielding plate 443 is compressed.
As shown in fig. 13 to 16, as a preferred embodiment, the blocking mechanism 5 includes:
the blocking plates 51 are rotatably arranged at the end parts of the second ventilating pipes 2 sleeved with the first ventilating pipes 1;
the oscillating bar 52 is arranged at the top of the blocking plate 51, and the oscillating bar 52 is hinged with the connecting rod 53;
the pushing spring 59 is mounted at one end of the swing rod 52 in a compressing manner, and the pushing spring 59 pushes the swing rod 52 to drive the blocking plate 51 to rotate to block the second ventilation pipe 2;
a guide wheel 54, wherein the guide wheel 54 is arranged at the other end of the swing rod 52 relative to the pushing spring 59;
the guide block 55 is slidably inserted into the air blowing assembly 42, a guide groove 56 which is obliquely arranged is arranged on the guide block 55, and when the guide groove 56 is sleeved with the guide wheel 54, the guide groove 56 drives the swing rod 52 to push, and the push spring 59 is compressed, so that the blocking plate 51 rotates to open the second ventilation pipe 2; and
and the bead screws 57 are arranged on two side walls of the guide block 55, and the bead screws 57 are clamped with the positioning grooves 58 on the blowing assembly 42 to position the guide block 55.
It should be noted that, when cleaning the filter screen 11, the ventilation fan 21 needs to be blocked, the suction force generated by the ventilation fan 21 is prevented from sucking dust into the second ventilation pipe 2, initially, the blocking plate 51 and the second ventilation pipe 2 are arranged in parallel through the cooperation of the guide groove 56 and the guide wheel 54, the second ventilation pipe 2 is opened, and in the cleaning process, the guide block 55 descends along with the blowing assembly 42, so that the originally compressed pushing spring 59 is released, the blocking plate 51 is spliced with each other, and a complete blocking unit body is formed to block the second ventilation pipe 2.
Further, in the process of adjusting the first ventilation pipe 1 and the second ventilation pipe 2 in a telescopic manner, the guide block 55 is located at the top of the second ventilation pipe 2 and is clamped with the guide wheel 54, the first ventilation pipe 1 and the second ventilation pipe 2 are adjusted in a telescopic manner, the guide block 55 is also driven to extend and retract relative to the air blowing assembly 42 through clamping of the guide groove 56 on the guide block 55, and the adjusted guide block 55 is positioned and fixed through clamping of the glass bead screw 57 and the positioning groove 58.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A high-efficiency cleaning ventilation structure for a high-rise building comprises a first ventilation pipe (1) and a second ventilation pipe (2) which are mutually sleeved in a sliding manner along the flowing direction of ventilation airflow, and is characterized in that a telescopic adjusting mechanism (3) for controlling the first ventilation pipe (1) and the second ventilation pipe (2) to stretch is arranged between the first ventilation pipe (1) and the second ventilation pipe (2);
a filter screen (11) is arranged in the first ventilation pipe (1), a ventilation fan (21) is arranged in the second ventilation pipe (2), a cleaning mechanism (4) which is arranged in a lifting mode is arranged at the top of the first ventilation pipe (1), and the filter screen (11) is cleaned by the cleaning mechanism (4);
be provided with in second ventilation pipe (2) and block mechanism (5), this block mechanism (5) are located the front side of ventilating fan (21), when filter screen (11) were cleared up, block mechanism (5) shutoff second ventilation pipe (2).
2. A high-efficiency cleaning ventilation structure for high-rise buildings according to claim 1, characterized in that the telescopic adjusting mechanism (3) comprises:
the rack (31), the rack (31) is installed on the side wall of the first ventilation pipe (1); and
the gear (32) is arranged in the second channel pipe (2), the gear (32) is meshed with the rack (31), and a rotating shaft (33) on the gear (32) penetrates through the side wall of the second channel pipe (2) and is connected with a rotating button (34).
3. A high-efficiency cleaning ventilation structure for high-rise buildings according to claim 1, characterized in that the cleaning mechanism (4) comprises:
the rolling brush assembly (41), the rolling brush assembly (41) is arranged on the front side of the filter screen (11), and the rolling brush assembly (41) is used for performing rolling brush cleaning on the filter screen (11);
the air blowing assembly (42) is arranged on the rear side of the filter screen (11), the air blowing assembly (42) is arranged right opposite to the rolling brush assembly (41), and the air blowing assembly (42) is used for blowing air to the filter screen (11);
the dust collecting assembly (43), the dust collecting assembly (43) is arranged below the rolling assembly (41), and the dust collecting assembly (43) is used for collecting dust cleaned by the rolling brush assembly (41) from the filter screen (11);
the dust collecting assembly (44) is arranged at the bottom of the first ventilation pipe (1), and the dust collecting assembly (44) is used for collecting dust in the dust collecting assembly (43);
the driving assembly (45) is installed at the top of the first ventilation pipe (1), and the driving assembly (45) drives the rolling brush assembly (41) and the air blowing assembly (42) to synchronously lift.
4. A high-efficiency cleaning ventilation structure for high-rise buildings according to claim 3, wherein the rolling brush assembly (41) comprises:
the first lifting frame (411) is arranged in a reciprocating lifting mode along the vertical direction; and
the hairbrush roller (412) is installed on the first lifting frame (411), when the hairbrush roller (412) descends along with the first lifting frame (411), self-rotation is carried out through friction of friction wheels (413) arranged at two ends and friction strips (111) arranged on the filter screen (11), and the rotating hairbrush roller (412) cleans dust on the filter screen (11).
5. A high-efficiency cleaning ventilation structure for high-rise buildings according to claim 3, wherein the air blowing assembly (42) comprises:
the second lifting frame (421), the said second lifting frame (421) reciprocates and goes up and down along the vertical direction;
the air blowing pipe (422) is installed on the second lifting frame (421), the top of the air blowing pipe (422) is communicated with a wind collecting cover (423) arranged in the second ventilation pipe (2) through a telescopic pipe, and the wind collecting cover (423) is positioned on the rear side of the ventilation fan (21); and
the control valve (424), the control valve (424) is installed in the lower tip of intake pipe (425) in gas blow pipe (422), when second crane (421) lift to the top of first ventilation pipe (1), control valve (424) control intake pipe (425) close.
6. The high-efficiency cleaning and ventilating structure for the high-rise building as claimed in claim 5, wherein the control valve (424) comprises a valve plate (4241) rotatably mounted at the lower end of the air inlet pipe (425), a swing arm (4242) integrally connected with the valve plate (4241), and a control knob (4244) mounted in a kidney-shaped groove (4243) of the swing arm (4242), the control knob (4244) penetrates through the top of the air blowing pipe (422) and is arranged outside the air blowing pipe (422), and a return spring (4225) is arranged between the control knob (4244) and the air blowing pipe (422) in an interference manner.
7. A high-efficiency cleaning ventilation structure for high-rise buildings according to claim 3, wherein the dust collection assembly (43) comprises:
a dust collecting groove (431), wherein the opening of the dust collecting groove (431) is arranged right opposite to the filter screen (11), and the bottom of the dust collecting groove (431) is obliquely arranged;
the air permeable net (432), the air permeable net (432) is arranged on the dust collecting groove (431) opposite to the filter screen (431), and the air permeable net (432) is arranged in a shrinkage mode along the vertical direction; and
and the telescopic springs (433) are arranged at two end parts of the ventilating net (432), and the telescopic springs (433) drive the ventilating net (432) to be tensioned.
8. The high-efficiency cleaning ventilation structure for high-rise buildings according to claim 6, wherein the dust collecting assembly (44) comprises:
the ash receiving groove (441) is movably arranged at the bottom of the first ventilation pipe (1) in a drawing mode;
the jacking plate (442) is vertically arranged at the bottom of the first ventilating pipe (1), the jacking plate (442) is arranged right opposite to the ventilating net (432), and the positioning plate (442) jacks the ventilating net (432); and
the shielding plate (443) is arranged at the top of the ash receiving groove (441), an extrusion spring (444) is arranged between the shielding plate (443) and the bottom of the ash receiving groove (441), and the shielding plate (443) shields the top opening of the ash receiving groove (441).
9. A high-efficiency cleaning ventilation structure for high-rise buildings according to claim 3, wherein the driving assembly (45) comprises:
the first screw rod unit (451) is in transmission connection with the rolling brush assembly (41), and the first screw rod unit (451) drives the rolling brush assembly (41) to lift;
the second screw rod unit (452) is in transmission connection with the air blowing assembly (42), and the air blowing assembly (42) is driven to lift by the second screw rod unit (452);
a synchronous belt unit (453), wherein the synchronous belt unit (453) is in transmission connection with the first screw rod unit (451) and the second screw rod unit (452); and
and a driving motor (454), wherein the driving motor (454) is mounted on the first screw unit (451) or the second screw unit (452), and the driving motor (454) synchronously drives the first screw unit (451) and the second screw unit (452) to operate through a synchronous belt unit (453).
10. A high efficiency cleaning ventilation structure for high rise buildings according to claim 3, characterized in that the blocking mechanism (5) comprises:
the blocking plates (51), a plurality of the blocking plates (51) are rotatably arranged at the end parts of the second ventilation pipe (2) which are sleeved with the first ventilation pipe (1);
the swing rods (52), the swing rods (52) are installed at the tops of the blocking plates (51), and the swing rods (52) are hinged to the connecting rods (53);
the pushing spring (59) is mounted at one end of the swing rod (52) in a compression mode, and the pushing spring (59) pushes the swing rod (52) to drive the blocking plate (51) to rotate to block the second ventilation pipe (2);
a guide wheel (54), wherein the guide wheel (54) is installed at the other end of the swing rod (52) relative to the pushing spring (59);
the guide block (55) is inserted on the air blowing assembly (42) in a sliding manner, a guide groove (56) which is obliquely arranged is arranged on the guide block (55), and when the guide groove (56) is sleeved with the guide wheel (54), the swing rod (52) is driven to push, the pushing spring (59) is compressed, and the blocking plate (51) is enabled to rotate to open the second ventilation pipe (2); and
the glass bead screws (57) are mounted on two side walls of the guide block (55), and the glass bead screws (57) are clamped with positioning grooves (58) in the air blowing assembly (42) to position the guide block (55).
CN202110503576.XA 2021-05-10 2021-05-10 High-rise building is with high-efficient clean ventilation structure Active CN113280428B (en)

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CN114345025A (en) * 2021-12-17 2022-04-15 三峡新能源海上风电运维江苏有限公司 Automatic cleaning device and cleaning method for SVG water-cooled radiator
CN114484667A (en) * 2022-01-19 2022-05-13 新疆兵团城建集团有限公司 Green energy-saving building ventilation device
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CN114738894A (en) * 2022-05-07 2022-07-12 海景建设工程有限公司 Building energy-saving ventilation device
CN115212672A (en) * 2022-09-20 2022-10-21 沙福环保科技(苏州)有限公司 Environment-friendly high-efficient purifier of smoke and dust
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CN116085921A (en) * 2023-04-10 2023-05-09 山西太康高科节能股份有限公司 Dustproof device for refrigeration equipment convenient to clean
CN116294017A (en) * 2023-02-06 2023-06-23 江苏晨达半导体科技有限公司 Ventilation and dust removal device for workshop production of semiconductor factory
CN116753581A (en) * 2023-08-15 2023-09-15 赣州核虔建设工程有限公司 A ventilation unit for construction usefulness
CN116832541A (en) * 2023-07-07 2023-10-03 恒盛能源股份有限公司 Multistage flow vortex core dust removal system for flue layer

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CN114210140A (en) * 2021-12-13 2022-03-22 重庆尚易塑料制品有限公司 Plastic uptake exhaust treatment device
CN114210140B (en) * 2021-12-13 2023-03-10 重庆尚易塑料制品有限公司 Plastic uptake exhaust treatment device
CN114345025B (en) * 2021-12-17 2023-02-28 三峡新能源海上风电运维江苏有限公司 Automatic cleaning device and cleaning method for SVG water-cooled radiator
CN114345025A (en) * 2021-12-17 2022-04-15 三峡新能源海上风电运维江苏有限公司 Automatic cleaning device and cleaning method for SVG water-cooled radiator
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CN115212672A (en) * 2022-09-20 2022-10-21 沙福环保科技(苏州)有限公司 Environment-friendly high-efficient purifier of smoke and dust
CN115318033A (en) * 2022-10-13 2022-11-11 江苏思锐装备科技有限公司 Dispersed particle separation environmental protection equipment of dry-type cleaning machine
CN116294017A (en) * 2023-02-06 2023-06-23 江苏晨达半导体科技有限公司 Ventilation and dust removal device for workshop production of semiconductor factory
CN116294017B (en) * 2023-02-06 2023-12-22 江苏晨达半导体科技有限公司 Ventilation and dust removal device for workshop production of semiconductor factory
CN116085921A (en) * 2023-04-10 2023-05-09 山西太康高科节能股份有限公司 Dustproof device for refrigeration equipment convenient to clean
CN116832541A (en) * 2023-07-07 2023-10-03 恒盛能源股份有限公司 Multistage flow vortex core dust removal system for flue layer
CN116832541B (en) * 2023-07-07 2024-02-23 恒盛能源股份有限公司 Multistage flow vortex core dust removal system for flue layer
CN116753581A (en) * 2023-08-15 2023-09-15 赣州核虔建设工程有限公司 A ventilation unit for construction usefulness
CN116753581B (en) * 2023-08-15 2023-11-03 赣州核虔建设工程有限公司 A ventilation unit for construction usefulness

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