CN117053316A - A ventilation device for indoor air purification of building - Google Patents
A ventilation device for indoor air purification of building Download PDFInfo
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- CN117053316A CN117053316A CN202311109517.XA CN202311109517A CN117053316A CN 117053316 A CN117053316 A CN 117053316A CN 202311109517 A CN202311109517 A CN 202311109517A CN 117053316 A CN117053316 A CN 117053316A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 45
- 238000004887 air purification Methods 0.000 title claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 21
- 241000894006 Bacteria Species 0.000 claims description 12
- 239000002516 radical scavenger Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001580 bacterial effect Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000010405 clearance mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—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
- F24F7/007—Ventilation with forced flow
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses a ventilation device for purifying indoor air of a building, which relates to the field of indoor ventilation and comprises a machine body, a filter cartridge, a bacterial filter layer, two ventilation fans, a circulating impurity removing mechanism and a circulating impurity removing mechanism, wherein the circulating impurity removing mechanism is arranged on the inner side of the filter cartridge and comprises a driving disc arranged on the inner side of the filter cartridge, a plurality of arc scraping blocks arranged on the outer side of the driving disc and a plurality of telescopic components used for driving the arc scraping blocks to move along the radial direction of the driving disc; the auxiliary impurity removing mechanism is arranged at the bottom of the filter cartridge and is used for cleaning scraped impurities; this a ventilation breather for indoor air purification of building has effectively avoided the clearance to fall the dust impurity and has adhered to the problem at cartridge filter inner wall surface again easily, has further improved the effect of cartridge filter inner wall clearance, has solved the inside dust impurity clearance of traditional ventilation breather and has needed the problem of tearing open the machine, has effectively improved the device daily use and has maintained the convenience.
Description
Technical Field
The application relates to the technical field of indoor ventilation, in particular to a ventilation device for purifying indoor air of a building.
Background
The quality of indoor air directly influences the physical and mental health of people, so that the social problems of reduced social working efficiency, increased medical cost and the like are also widely concerned, the modern architecture adopts wall paint, carpets and other decorative materials to emit a large amount of toxic and harmful substances, the smoke generated during smoking and kitchen cooking also endangers the health of human bodies to different degrees, and ventilation is the most effective way for improving the quality of indoor air, so that the quantity of indoor microorganisms can be remarkably reduced, and the circulating filtration of indoor air is promoted.
The patent with the publication number of CN201852236U discloses an indoor ventilation device, which comprises an air inlet pipeline and an air outlet pipeline, wherein an air inlet fan is arranged at the pipe orifice of one end of the air inlet pipeline, the air outlet fan is arranged at the pipe orifice of one end of the air outlet pipeline, at least two air inlets are formed in the pipe body of the air inlet pipeline, and at least two air outlets are formed in the pipe body of the air outlet pipeline. Two pipelines, namely an air inlet pipeline and an air outlet pipeline, are arranged, wherein an air inlet fan arranged in the air inlet pipeline is used for taking outdoor fresh air into a room, and an air outlet fan arranged in the air outlet pipeline is used for discharging indoor polluted air out of the room, and the air inlet pipeline and the air outlet pipeline are simultaneously used for ventilation to promote indoor air circulation flow;
with respect to the related art in the above, the inventors consider that there are the following drawbacks: the air which is led into the room is not filtered, dust impurities and bacteria in the outdoor air are easily discharged into the room, living health is affected, the filtering structure is added in the ventilation device, but the filtering structure is not provided with a self-cleaning effect or a poor self-cleaning effect, and the filtering structure is required to be taken out for cleaning or replacement by a regular disassembling machine, so that the ventilation device for purifying the indoor air of the building is inconvenient.
Disclosure of Invention
The application aims to provide a ventilation device for purifying indoor air of a building, which is used for solving the problems that dust impurities and bacteria in outdoor air are easily discharged into the room without filtering treatment on the air led into the room in the prior art, living health is affected, a filtering structure is added in the ventilation device, but the filtering structure is not good in self-cleaning effect or poor in self-cleaning effect, and the filtering structure needs to be taken out for cleaning or replacement by a regular disassembling machine, so that the ventilation device is inconvenient.
In order to achieve the above object, the present application provides the following technical solutions: the utility model provides a ventilation and air exchange device for indoor air purification of building, includes organism, cartridge filter, bacterium filter layer and two scavenger fans, cartridge filter and bacterium filter layer all set up in the inside of organism, and the cartridge filter is located the top of bacterium filter layer, one of them scavenger fan is installed at the top of organism back, and another scavenger fan is installed at the positive bottom of organism, still includes circulation edulcoration mechanism, and it installs the inboard at the cartridge filter, circulation edulcoration mechanism includes the driving disk that sets up in the cartridge filter inboard, sets up a plurality of arc scrapes the piece and is used for driving a plurality of arc scrapes the piece and radially movable a plurality of expansion assembly along the driving disk in the driving disk outside;
the auxiliary impurity removing mechanism is arranged at the bottom of the filter cartridge and is used for cleaning scraped impurities;
the built-in cleaning mechanism is arranged above the filter cartridge and is used for cleaning the inner wall of the machine body;
the driving mechanism is arranged on the machine body and used for driving the driving disc to move and the cleaning mechanism in the machine to operate respectively.
Further, the internally mounted of organism has the fixed plate, the guide way of funnel type structure has been seted up at the top of fixed plate, the cartridge filter is installed in the bottom of fixed plate and is linked together with the guide way.
Further, a material collecting barrel is arranged at the bottom of the filter barrel, and the material collecting barrel is connected with an auxiliary impurity discharging mechanism.
Further, the quantity of flexible subassembly is four, four flexible subassembly is along the radial evenly distributed of driving disk, flexible subassembly is including running through the spout of seting up inside the driving disk, radially rotating along the driving disk and connecting the first reciprocating screw on the spout inner wall, the outside drive block of spiro union at first reciprocating screw, rigid coupling are close to the arc at the drive block and scrape the actuating lever on the outer wall of material piece one side and be used for driving first reciprocating screw pivoted driving medium, the outer wall of drive block and the inner wall butt of spout, two the other end of actuating lever all extends to the outside of driving disk and all scrapes the material piece rigid coupling with the arc, and actuating lever and driving disk sliding connection.
Further, the driving medium includes that the short strip of rigid coupling on aggregate cylinder bottom inner wall is long with rectangular, rigid coupling at the first rack at short strip top, rigid coupling at the second rack at long strip top and install the outside unidirectional gear at first reciprocal screw rod respectively, first rack and second rack set up in unidirectional gear's both sides and all cooperate with unidirectional gear, first rack is located the position that is close to cartridge filter bottom, the second rack is located the position that is close to cartridge filter top, and the second rack is with long strip all the time with spout inner wall butt when the driving disk removes, and then plays spacing effect to the driving disk.
Further, the auxiliary impurity removing mechanism comprises an annular block rotationally connected to the bottom of the material collecting barrel, a material sucking nozzle installed in the annular block, a hose installed at the bottom of the material sucking nozzle and a fixed pipe rotationally connected to the other end of the hose, wherein the fixed pipe is fixedly connected to the inner wall of the machine body, the other end of the fixed pipe extends to the outside of the machine body and is provided with a joint, a control valve is installed on the fixed pipe, the bottom of the material collecting barrel is fixedly connected with the side wall of the material collecting barrel through a plurality of fixed rods, and the annular block is connected with the driving mechanism.
Further, the driving mechanism comprises a motor arranged at the top of the machine body, a second reciprocating screw rod fixedly connected to the output end of the motor, a polish rod fixedly connected to the bottom end of the second reciprocating screw rod, a third reciprocating screw rod fixedly connected to the bottom end of the polish rod, a linkage rod fixedly connected to the bottom end of the third reciprocating screw rod and a crank fixedly connected to one end of the linkage rod extending to the bottom of the material collecting barrel, the other end of the crank is fixedly connected with the bottom of the annular block and sleeved on the outside of the hose, and the driving disc is in threaded connection with the outside of the third reciprocating screw rod, and the second reciprocating screw rod is connected with the built-in cleaning mechanism.
Further, the built-in cleaning mechanism comprises a cross-shaped connecting block which is in threaded connection with the outer part of the second reciprocating screw rod and four scraping strips which are respectively and fixedly connected with the four ends of the cross-shaped connecting block, the outer walls of the four scraping strips are respectively abutted with the inner walls of the four sides of the machine body, and the top and the bottom of each scraping strip are respectively provided with an inclined groove.
Compared with the prior art, the ventilation device for purifying the indoor air of the building has the following beneficial effects:
1. when air filtration is carried out, the arc scraping block is in butt joint with the inner wall of the filter cylinder when moving downwards through the cooperation between the driving mechanism and the circulating impurity removing mechanism, dust impurities attached to the inner wall of the filter cylinder are cleaned downwards, and the arc scraping block is automatically separated from contact with the inner wall of the filter cylinder when moving upwards, so that the problem that the cleaned dust impurities are easy to reattach on the surface of the inner wall of the filter cylinder is effectively avoided, the cleaning effect of the inner wall of the filter cylinder is improved, the problem that the filter cylinder is easy to be blocked when continuously filtering air is avoided, and the throughput of the air during continuous filtration is effectively improved;
2. when air filtration is carried out, the second reciprocating screw is driven to rotate, and then the cross connecting block is driven to reciprocate up and down along the outer part of the second reciprocating screw, in the process, the four scraping strips are driven to reciprocate up and down along the inner wall of the machine body, so that the problems that thicker impurities are easy to adhere to the inner wall of the machine body after the machine body is used for a long time and the machine body is inconvenient to clean are avoided;
3. when the device is cleaned regularly, one end of the dust collector is connected with the connector, the control valve is opened, the dust collector and the motor are started, the annular block drives the material sucking nozzle to suck dust impurities inside the material collecting barrel thoroughly in sequence in the rotation process, and in addition, the setting of the fixing rod is used for preventing dust impurities located at the top of the annular block from rotating relative to the annular block, so that the problem that the dust impurities inside the traditional ventilation device need to be removed in cleaning is solved, and the convenience of daily use and maintenance of the device is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the internal structure of the machine body according to the present application;
FIG. 3 is a schematic view of an auxiliary impurity removing mechanism according to the present application;
FIG. 4 is a schematic view of the structure of the circulating impurity removing mechanism and the auxiliary impurity removing mechanism of the present application;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 according to the present application;
FIG. 6 is a schematic cross-sectional view of the structure of the cyclical impurity removal mechanism of the present application;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present application;
fig. 8 is a schematic view of a wiper strip according to the present application.
Reference numerals illustrate:
1. a body; 2. a filter cartridge; 3. a bacterial filter layer; 4. a ventilator; 5. a drive plate; 6. arc scraping blocks; 7. a fixing plate; 8. a guide groove; 9. a material collecting barrel; 10. a chute; 11. a first reciprocating screw; 12. a driving block; 13. a driving rod; 14. short strips; 15. a strip; 16. a first rack; 17. a second rack; 18. a one-way gear; 19. an annular block; 20. a suction nozzle; 21. a hose; 22. a fixed tube; 23. a joint; 24. a control valve; 25. a fixed rod; 26. a motor; 27. a second reciprocating screw; 28. a polish rod; 29. a third reciprocating screw; 30. a linkage rod; 31. a crank; 32. a cross-shaped connecting block; 33. scraping the strip; 34. and an oblique groove.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-7, a ventilation ventilator for indoor air purification of a building comprises a machine body 1, a filter cartridge 2, a bacterial filter layer 3 and two ventilation fans 4, wherein the filter cartridge 2 and the bacterial filter layer 3 are arranged in the machine body 1, the filter cartridge 2 is located above the bacterial filter layer 3, one ventilation fan 4 is installed at the top of the back of the machine body 1, the other ventilation fan 4 is installed at the bottom of the front of the machine body 1, a fixing plate 7 is installed in the machine body 1, a guide groove 8 with a funnel-shaped structure is formed in the top of the fixing plate 7, the filter cartridge 2 is installed at the bottom of the fixing plate 7 and is communicated with the guide groove 8, the ventilation fans 4 are electrically driven, the ventilation fans 4 at the back of the machine body 1 are used for introducing external air into the machine body 1 during operation, filtering treatment is carried out in the filter cartridge 2 along the inclined plane of the guide groove 8, the bacterial filter layer 3 adopts a high-efficiency HEPA filter layer with a Europe standard H13 level, bacteria, viruses, PM2.5, flying dust and other pollutants with the diameter of 0.3 micrometers can be effectively intercepted, when the front of the machine body 1 is in the air, the filter chamber is also arranged in the air duct after the filter chamber, the ventilation fans 4 are arranged in the air chamber, and the ventilation pipes are arranged in the ventilation chamber, and the ventilation device can be arranged in the ventilation chamber, and the ventilation device can be arranged in the ventilation air chamber, and the ventilation device is arranged in the ventilation air, and the ventilation device.
The circulating impurity removing mechanism is arranged on the inner side of the filter cylinder 2 and comprises a driving disc 5 arranged on the inner side of the filter cylinder 2, a plurality of arc scraping blocks 6 arranged on the outer side of the driving disc 5 and a plurality of telescopic components used for driving the arc scraping blocks 6 to radially move along the driving disc 5, wherein the number of the telescopic components is four, the four telescopic components are uniformly distributed along the radial direction of the driving disc 5, each telescopic component comprises a chute 10 penetrating through the inside of the driving disc 5, a first reciprocating screw 11 radially rotatably connected on the inner wall of the chute 10 along the driving disc 5, a driving block 12 screwed on the outer side of the first reciprocating screw 11, a driving rod 13 fixedly connected on the outer wall of one side of the driving block 12 close to the arc scraping blocks 6 and a transmission part used for driving the first reciprocating screw 11 to rotate, the outer wall of the driving block 12 is in butt joint with the inner wall of the chute 10, the other ends of the two driving rods 13 extend to the outside of the driving disc 5 and are fixedly connected with the arc scraping block 6, the driving rods 13 are in sliding connection with the driving disc 5, the transmission part comprises a short bar 14 fixedly connected to the inner wall of the bottom of the material collecting barrel 9, a long bar 15, a first rack 16 fixedly connected to the top of the short bar 14, a second rack 17 fixedly connected to the top of the long bar 15, and a one-way gear 18 arranged outside the first reciprocating screw 11, the first rack 16 and the second rack 17 are arranged on two sides of the one-way gear 18 and are matched with the one-way gear 18, the first rack 16 is positioned close to the bottom of the filter cartridge 2, the second rack 17 is positioned close to the top of the filter cartridge 2, the second rack 17 is always abutted to the inner wall of the sliding groove 10 when the driving disc 5 moves, so as to limit the driving disc 5, the third reciprocating screw 29 drives the driving disc 5 to reciprocate up and down when rotating, when the driving disc 5 moves downwards, the four arc scraping blocks 6 are driven to move downwards, dust and impurities filtered on the inner wall of the filter cartridge 2 are scraped downwards into the aggregate cylinder 9, when the driving disc 5 moves downwards to enable the unidirectional gear 18 to be meshed with the first rack 16, the unidirectional gear 18 is driven to rotate, the first reciprocating screw 11 is driven to rotate accordingly, the driving block 12 is driven to move along the inner wall of the chute 10 towards the third reciprocating screw 29, the arc scraping blocks 6 are driven to synchronously move through the driving rod 13 and far away from the inner wall of the filter cartridge 2, then when the driving disc 5 moves upwards, the unidirectional gear 18 is meshed with the first rack 16, the first reciprocating screw 11 does not rotate accordingly, in the process of moving upwards the driving disc 5, the arc scraping blocks 6 are in a disengaged state with the inner wall of the filter cartridge 2, when the unidirectional gear 18 moves upwards to be meshed with the second rack 17, the unidirectional gear 18 is driven to rotate, the first reciprocating screw 11 is driven to rotate, the driving block 12 moves towards the arc scraping blocks 6 to abut against the inner wall of the filter cartridge 2 again through the driving rod 13, and when the driving disc 5 moves downwards, the first reciprocating screw 17 is meshed with the second rack 17 does not rotate with the inner wall of the filter cartridge 2, and accordingly dust and impurities are cleaned downwards.
The auxiliary impurity removing mechanism is arranged at the bottom of the filter cylinder 2 and used for cleaning scraped impurities, the bottom of the filter cylinder 2 is provided with the filter cylinder 9, the filter cylinder 9 is also provided with a filtering function, the filter cylinder 9 is connected with the auxiliary impurity removing mechanism, the auxiliary impurity removing mechanism comprises an annular block 19 rotationally connected at the bottom of the filter cylinder 9, a suction nozzle 20 installed inside the annular block 19, a hose 21 installed at the bottom of the suction nozzle 20 and a fixed pipe 22 rotationally connected at the other end of the hose 21, the fixed pipe 22 is fixedly connected on the inner wall of the machine body 1, the other end of the fixed pipe 22 extends to the outside of the machine body 1 and is provided with a joint 23, a control valve 24 is installed on the fixed pipe 22, the bottom of the filter cylinder 9 is fixedly connected with the side wall of the filter cylinder 9 through a plurality of fixed rods 25, the annular block 19 is connected with a driving mechanism, dust impurities collected inside the filter cylinder 9 need to be cleaned regularly, one end of a dust collector is connected with the joint 23 during cleaning, the control valve 24 is opened, the dust collector and a motor 26 is started, the annular block 19 is driven to sequentially suck dust inside the filter nozzle 9, dust is fully removed, the dust is arranged on the inner side of the filter nozzle 22, the dust is installed, the dust is fixed on the inner side of the filter cylinder, the filter cylinder 25, the dust is fully and the dust is required to be removed, the dust and the dust is arranged at the inner side of the same level as the dust removing device.
The driving mechanism is arranged on the machine body 1 and is used for respectively driving the driving disc 5 to move, the driving mechanism comprises a motor 26 arranged at the top of the machine body 1, a second reciprocating screw 27 fixedly connected to the output end of the motor 26, a polish rod 28 fixedly connected to the bottom end of the second reciprocating screw 27, a third reciprocating screw 29 fixedly connected to the bottom end of the polish rod 28, a linkage rod 30 fixedly connected to the bottom end of the third reciprocating screw 29 and a crank 31 fixedly connected to the linkage rod 30 and extending to one end of the bottom of the material collecting cylinder 9, the other end of the crank 31 is fixedly connected with the bottom of the annular block 19 and is sleeved outside the hose 21, the driving disc 5 is in threaded connection with the outside of the third reciprocating screw 29, the second reciprocating screw 27, the polish rod 28, the third reciprocating screw 29 and the linkage rod 30 are driven to synchronously rotate by starting the motor 26, and when the linkage rod 30 rotates, the material suction nozzle 20 at the other end of the crank 31 is driven to revolve around the linkage rod 30, and meanwhile the annular block 19 is driven to rotate.
Example 2:
referring to fig. 2 and 8, the present embodiment provides a technical solution based on embodiment 1: still include the built-in clearance mechanism, the second reciprocating screw 27 is connected with built-in clearance mechanism, built-in clearance mechanism sets up in the top of cartridge filter 2, be used for clearing up the inner wall of organism 1, built-in clearance mechanism includes the outside cross connecting block 32 of spiro union at the second reciprocating screw 27 and four scrapes strip 33 at cross connecting block 32 four-terminal of rigid coupling respectively, the outer wall butt with the inner wall on organism 1 four sides respectively of four scrapes strip 33, slant groove 34 has all been seted up to the top and the bottom of scraping strip 33, motor 26 is when the operation, drive the rotation of second reciprocating screw 27, and then drive cross connecting block 32 along the outside reciprocating motion about the second reciprocating screw 27, at this in-process, drive four scrapes strip 33 along the inner wall reciprocating motion about organism 1, prevent the problem that organism 1 is easy attached to thicker impurity at inner wall after long-time use.
Working principle: when the ventilator 4 at the back of the machine body 1 operates, outside air is led into the machine body 1, the air enters the filter cartridge 2 along the inclined plane of the guide groove 8 to be filtered, the second reciprocating screw 27, the polished rod 28, the third reciprocating screw 29 and the linkage rod 30 are driven by the starting motor 26 to synchronously rotate, the third reciprocating screw 29 drives the driving disc 5 to reciprocate up and down when rotating, wherein, when the driving disc 5 moves downwards, the four arc scraping blocks 6 are driven to move downwards, dust impurities filtered on the inner wall of the filter cartridge 2 are scraped downwards into the aggregate cylinder 9, when the driving disc 5 moves downwards to enable the unidirectional gear 18 to be meshed with the first rack 16, the unidirectional gear 18 is driven to rotate, the first reciprocating screw 11 is driven to rotate along with the rotation, the driving block 12 is driven to move towards the third reciprocating screw 29 along the inner wall of the chute 10, and the arc scraping blocks 6 are driven to synchronously move through the driving rod 13, when the drive disc 5 moves upwards, the first reciprocating screw 11 does not rotate, so that the arc scraping block 6 is in a separated state with the inner wall of the filter cartridge 2 when the drive disc 5 moves upwards, the unidirectional gear 18 is driven to rotate when the unidirectional gear 18 moves upwards and is meshed with the second rack 17, the first reciprocating screw 11 is driven to rotate, the drive block 12 moves towards the arc scraping block 6, the arc scraping block 6 is driven to abut against the inner wall of the filter cartridge 2 again through the drive rod 13, and likewise, when the drive disc 5 moves downwards, the unidirectional gear 18 is meshed with the second rack 17 and rotates, but the first reciprocating screw 11 does not rotate, so that the arc scraping block 6 abuts against the inner wall of the filter cartridge 2 when moving downwards, the dust impurities attached to the inner wall of the filter cartridge 2 are cleaned, when the second reciprocating screw rod 27 rotates, the cross-shaped connecting block 32 is driven to reciprocate up and down along the outer part of the second reciprocating screw rod 27, in the process, the four scraping strips 33 are driven to reciprocate up and down along the inner wall of the machine body 1, the problem that thicker impurities are easy to attach to the inner wall of the machine body 1 after the machine body is used for a long time is prevented, air filtered by the filter cartridge 2 passes through the bacteria filter layer 3, and the bacteria filter layer 3 effectively intercepts pollutant particles with the smallest diameter of 0.3 microns, such as bacteria, viruses, PM2.5, droplets, dust and the like, which exist in aerosol;
the dust impurity that the inside collection of aggregate drum 9 needs to clear up regularly, during the clearance, is connected the one end and the joint 23 of dust catcher, opens control valve 24, starts dust catcher and motor 26, and annular piece 19 is at the rotation in-process, drives and inhales material mouth 20 and fully absorbs the inside dust impurity of aggregate drum 9 in proper order, and the setting of dead lever 25 is used for preventing the dust impurity that is located annular piece 19 top rather than relative rotation in addition, has solved the inside dust impurity clearance of traditional ventilation device and has needed the problem of tearing open the machine, has effectively improved the convenience of the device daily use and maintenance.
It should be noted that, the device structure and the drawings of the present application mainly describe the principle of the present application, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present application, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art; while certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
In the description of the present application, it should be understood that the directions or positional relationships indicated as being "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are directions or positional relationships based on the drawings are merely for convenience of description of the present application and for simplification of description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Claims (8)
1. The utility model provides a ventilation and air exchange device for indoor air purification of building, includes organism (1), cartridge filter (2), bacterium filter layer (3) and two scavenger fans (4), cartridge filter (2) and bacterium filter layer (3) all set up in the inside of organism (1), and cartridge filter (2) are located the top of bacterium filter layer (3), one of them scavenger fan (4) is installed at the top at the organism (1) back, and another scavenger fan (4) is installed in the positive bottom of organism (1), characterized by, still include circulation edulcoration mechanism, it installs the inboard at cartridge filter (2), circulation edulcoration mechanism is including setting up a plurality of arc scrapes material piece (6) and a plurality of flexible subassemblies that are used for driving a plurality of arc scrapes material piece (6) along driving disc (5) radial movement in the inboard driving disc (5) of cartridge filter (2);
the auxiliary impurity removing mechanism is arranged at the bottom of the filter cartridge (2) and is used for cleaning scraped impurities;
the built-in cleaning mechanism is arranged above the filter cartridge (2) and is used for cleaning the inner wall of the machine body (1);
the driving mechanism is arranged on the machine body (1) and is used for respectively driving the driving disc (5) to move and the cleaning mechanism in the machine to operate.
2. A ventilation device for purifying indoor air of a building according to claim 1, characterized in that the inside of the body (1) is provided with a fixing plate (7), the top of the fixing plate (7) is provided with a guide groove (8) with a funnel-shaped structure, and the filter cartridge (2) is installed at the bottom of the fixing plate (7) and is communicated with the guide groove (8).
3. A ventilation device for purifying indoor air of a building according to claim 1, characterized in that the bottom of the filter cartridge (2) is fitted with a cartridge (9), the cartridge (9) being connected with an auxiliary impurity removing mechanism.
4. The ventilation device for purifying indoor air of a building according to claim 1, wherein the number of the telescopic assemblies is four, the four telescopic assemblies are uniformly distributed along the radial direction of the driving disc (5), the telescopic assemblies comprise a sliding groove (10) which is formed in the driving disc (5), a first reciprocating screw (11) which is connected to the inner wall of the sliding groove (10) along the radial direction of the driving disc (5), a driving block (12) which is screwed on the outer part of the first reciprocating screw (11), a driving rod (13) fixedly connected to the outer wall of one side of the driving block (12) close to the arc scraping block (6) and a transmission piece for driving the first reciprocating screw (11) to rotate, the outer wall of the driving block (12) is abutted to the inner wall of the sliding groove (10), the other ends of the two driving rods (13) are all extended to the outer part of the driving disc (5) and are all fixedly connected with the arc scraping block (6), and the driving rod (13) is in sliding connection with the driving disc (5).
5. A ventilation device for purifying indoor air of a building according to claim 4, wherein said driving medium comprises a short bar (14) and a long bar (15) fixedly connected to the inner wall of the bottom of the aggregate cylinder (9), a first rack (16) fixedly connected to the top of the short bar (14), a second rack (17) fixedly connected to the top of the long bar (15), and a unidirectional gear (18) mounted outside the first reciprocating screw (11), said first rack (16) and second rack (17) being disposed on both sides of the unidirectional gear (18) and being engaged with the unidirectional gear (18).
6. A ventilation device for indoor air purification of a building according to claim 3, characterized in that the auxiliary impurity removing mechanism comprises an annular block (19) rotatably connected to the bottom of the collecting cylinder (9), a suction nozzle (20) installed inside the annular block (19), a hose (21) installed at the bottom of the suction nozzle (20) and a fixed pipe (22) rotatably connected to the other end of the hose (21), the fixed pipe (22) is fixedly connected to the inner wall of the machine body (1), the other end of the fixed pipe (22) extends to the outside of the machine body (1) and is provided with a joint (23), a control valve (24) is installed on the fixed pipe (22), the bottom of the collecting cylinder (9) is fixedly connected with the side wall of the collecting cylinder (9) through a plurality of fixed rods (25), and the annular block (19) is connected with the driving mechanism.
7. The ventilation device for purifying indoor air of a building according to claim 6, wherein the driving mechanism comprises a motor (26) installed at the top of the machine body (1), a second reciprocating screw (27) fixedly connected to the output end of the motor (26), a polish rod (28) fixedly connected to the bottom end of the second reciprocating screw (27), a third reciprocating screw (29) fixedly connected to the bottom end of the polish rod (28), a linkage rod (30) fixedly connected to the bottom end of the third reciprocating screw (29) and a crank (31) fixedly connected to the linkage rod (30) and extending to one end of the bottom of the material collecting cylinder (9), the other end of the crank (31) is fixedly connected to the bottom of the annular block (19) and sleeved on the outside of the hose (21), the driving disc (5) is in threaded connection with the outside of the third reciprocating screw (29), and the second reciprocating screw (27) is connected with the built-in cleaning mechanism.
8. The ventilation device for purifying indoor air of a building according to claim 7, wherein the built-in cleaning mechanism comprises a cross-shaped connecting block (32) which is in threaded connection with the outside of the second reciprocating screw (27) and four scraping strips (33) which are fixedly connected with four ends of the cross-shaped connecting block (32) respectively, the outer walls of the four scraping strips (33) are respectively abutted with the inner walls of four sides of the machine body (1), and the top and the bottom of each scraping strip (33) are provided with inclined grooves (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311109517.XA CN117053316A (en) | 2023-08-31 | 2023-08-31 | A ventilation device for indoor air purification of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311109517.XA CN117053316A (en) | 2023-08-31 | 2023-08-31 | A ventilation device for indoor air purification of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117053316A true CN117053316A (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311109517.XA Withdrawn CN117053316A (en) | 2023-08-31 | 2023-08-31 | A ventilation device for indoor air purification of building |
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| Country | Link |
|---|---|
| CN (1) | CN117053316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387161A (en) * | 2023-12-12 | 2024-01-12 | 广州普华环保设备有限公司 | Industrial air filtering and circulating system |
-
2023
- 2023-08-31 CN CN202311109517.XA patent/CN117053316A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117387161A (en) * | 2023-12-12 | 2024-01-12 | 广州普华环保设备有限公司 | Industrial air filtering and circulating system |
| CN117387161B (en) * | 2023-12-12 | 2024-03-22 | 广州普华环保设备有限公司 | Industrial air filtering and circulating system |
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Application publication date: 20231114 |