阅读说明：本技术 氧化铝粉生产车间用除尘系统 (Dust removal system for alumina powder production workshop ) 是由 黄超 周鹏 于 2021-09-15 设计创作，主要内容包括：本发明公开了氧化铝粉生产车间用除尘系统,涉及氧化铝粉生产技术领域,为解决现有的如何保证除尘系统除尘质量的前提下解决后期维护带来不便的问题。车间顶底部的四角处均安装有雾化加湿模块,雾化加湿模块的内部设有若干呈矩形分布的雾化槽,雾化槽的内部均安装有压电陶瓷微孔雾化片,雾化槽的底部均设置有雾化口,车间顶内部的中间位置处均设置有安装箱,安装箱的内部均固定安装有吸尘风机,安装箱的下方均设置有吸尘盘,车间顶内部的一侧安装有粉尘分离装置,粉尘分离装置的内部设置有粉尘收集腔,粉尘收集腔的一侧设置有密封阻隔板,密封阻隔板远离粉尘收集腔的一端设置有反吹管。(The invention discloses a dust removal system for an alumina powder production workshop, relates to the technical field of alumina powder production, and aims to solve the problem of inconvenience in later maintenance on the premise of ensuring the dust removal quality of the existing dust removal system. Atomizing humidification module is all installed to the four corners department of workshop top bottom, atomizing humidification module's inside is equipped with a plurality of atomizing grooves that are the rectangle and distribute, piezoceramics micropore atomizing piece is all installed to atomizing groove's inside, atomizing groove's bottom all is provided with the atomizing mouth, the inside intermediate position department in workshop top all is provided with the install bin, the equal fixed mounting in inside of install bin has dust absorption fan, the below of install bin all is provided with the dust absorption dish, dust separator is installed to the inside one side in workshop top, dust separator's inside is provided with the dust and collects the chamber, one side in dust collection chamber is provided with sealed baffler, the one end that dust collection chamber was kept away from to sealed baffler is provided with the blowback pipe.)

1. Alumina powder is dust pelletizing system for workshop, including workshop top (1), its characterized in that: the dust separation device is characterized in that atomizing and humidifying modules (2) are installed at four corners of the bottom of the workshop top (1), the atomizing and humidifying modules (2) are fixed with the workshop top (1) through bolts, a plurality of atomizing grooves (32) distributed in a rectangular shape are arranged in the atomizing and humidifying modules (2), piezoelectric ceramic micropore atomizing sheets (33) are installed in the atomizing grooves (32), atomizing openings (27) are formed in the bottoms of the atomizing grooves (32), an installation box (3) is arranged in the middle of the interior of the workshop top (1), a dust collection fan (26) is fixedly installed in the installation box (3), a dust collection disc (4) is arranged below the installation box (3), the dust collection disc (4) and the installation box (3) are hermetically fixed through a dust collection pipe (11), and a dust separation device (7) is installed on one side of the interior of the workshop top (1), and dust separator (7) and workshop top (1) pass through the bolt fastening, the inside of dust separator (7) is provided with dust collection chamber (24), one side of dust collection chamber (24) is provided with sealed baffler (18), and sealed baffler (18) and dust separator (7) welded fastening, the one end that dust collection chamber (24) were kept away from in sealed baffler (18) is provided with blowback pipe (21), the other end of dust separator (7) is provided with clean air calandria (9).

2. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: dust sensor (28) are all installed to the edge of atomizing humidification module (2) outer wall, and dust sensor (28) and workshop top (1) pass through the screw fixation, atomizing groove (32) comprise piezoceramics micropore atomizing piece (33) of two sets of different specifications, and are interval distribution between two kinds of piezoceramics micropore atomizing pieces (33).

3. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: one side fixed mounting of sealed baffler board (18) has support cylinder mould (19), supports cylinder mould (19) and installs four, and supports the opposite side that the one end of cylinder mould (19) extends to sealed baffler board (18), the outside of supporting cylinder mould (19) all is provided with filter bag (20), and the sack of filter bag (20) one end is sealed fixed with sealed baffler board (18), one side that blowback pipe (21) are close to sealed baffler board (18) is provided with blowback shower nozzle (22), and blowback shower nozzle (22) are provided with four, and the centre of a circle of blowback shower nozzle (22) is in same straight line with the centre of a circle of supporting cylinder mould (19), the one end of blowback pipe (21) extends to the rear end of dust separator (7).

4. The dust removal system for alumina powder production plants as claimed in claim 3, wherein: air pocket (10) are installed to the rear end of dust separator (7), and the one end of blowback pipe (21) is sealed fixed with air pocket (10), the one end fixed mounting of air pocket (10) has solenoid valve (17), baroceptor (23) are installed to the inside one side of dust separator (7), and the output of baroceptor (23) passes through the singlechip with the input of solenoid valve (17) and is connected.

5. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: the internally mounted of dust absorption dish (4) has blade (29), and a plurality of is installed in blade (29), and the both ends of blade (29) and dust absorption dish (4) are through damping pivot normal running fit, the outer wall of dust absorption dish (4) is provided with driven gear (37), one side of driven gear (37) is provided with driving gear (36), and driving gear (36) and driven gear (37) meshing are connected, driving motor is installed to the upper end of driving gear (36).

6. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: the dust separation device is characterized in that lead screws (40) are rotatably arranged on two sides of the bottom of the dust separation device (7), two sides of each lead screw (40) provided with a sliding plate (25) are matched with the corresponding lead screw (40), and a brush (39) is fixedly arranged at the lower end of each lead screw (40).

7. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: one side that dust collection chamber (24) is close to sealed baffler (18) is provided with dust whereabouts mouth (38), the below of dust whereabouts mouth (38) is provided with spacing spout (31), and just spacing spout (31) pass through the bolt fastening with workshop top (1), the inside slidable mounting of spacing spout (31) has dust removal box (30), and is provided with dust outlet (8) between dust removal box (30) and the dust whereabouts mouth (38).

8. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: the top of atomizing humidification module (2) all is provided with and adds water main pipe (12), and adds water main pipe (12) and atomizing humidification module (2) and be connected through adding water branch pipe (14), the intermediate position department of adding water branch pipe (14) installs water valve (15), level sensor (34) are installed to one side of atomizing humidification module (2) inside, be linked together through guiding water hole (35) between atomizing groove (32).

9. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: the front end of the atomization humidification module (2) is fixedly provided with a driving device (13), and the driving device (13) is electrically connected with the piezoelectric ceramic micropore atomization sheet (33).

10. The dust removal system for alumina powder production plants as claimed in claim 1, wherein: the one end of dust separator (7) is installed and is connected person in charge (6), connect the intermediate position department of being responsible for (6) and install booster fan (16), the check valve is installed to one side of booster fan (16), the equal fixed mounting of the other end of being responsible for (6) of connection has connecting branch pipe (5), and connecting branch pipe (5) and install bin (3) welded fastening.

Technical Field

The invention relates to the technical field of alumina powder production, in particular to a dust removal system for an alumina powder production workshop.

Background

The alumina powder is made up by using industrial aluminium hydroxide or industrial aluminium oxide as tableland material and adopting different formulas and adopting high-temp. calcination process, and is white amorphous powder which is difficult to dissolve in water, and its chemical stability is strong, purity is high, true specific gravity is high and insulating property is good.

In the production process of the alumina powder, larger dust can be generated, although the alumina powder has little harm to human bodies, the alumina powder belongs to inhalation type low risk and is easy to cause senile dementia, inhalation can cause irritation or lung injury, skin contact belongs to low risk and eye contact also belongs to low risk, and in order to ensure the safety of production of workers in workshops, a dust removal system needs to be arranged to ensure that the alumina powder cannot float in the air for too long time.

However, the dust removal system used in the existing alumina powder production plant has some problems: firstly, the dust cannot be inhibited at the first time of dust generation, and the corresponding time exists from the generation of the dust to the entering of a dust collection system, so that the dust removal effect is poor; secondly, the whole maintenance is inconvenient, the dust collection system needs to be cleaned regularly, and meanwhile, the dust collection system has the problem that the dust collection effect is gradually reduced along with the lapse of time, so that the existing requirements are not met, and the dust collection system for the alumina powder production workshop is provided.

Disclosure of Invention

The invention aims to provide a dedusting system for an alumina powder production workshop, which solves the problem of inconvenience in later maintenance on the premise of ensuring dedusting quality of the dedusting system in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the dust removal system for the alumina powder production workshop comprises a workshop top, wherein atomization and humidification modules are mounted at four corners of the bottom of the workshop top and are fixed with the workshop top through bolts, a plurality of atomization grooves distributed in a rectangular shape are formed in the atomization and humidification modules, piezoelectric ceramic micropore atomization sheets are mounted in the atomization grooves, atomization ports are formed in the bottoms of the atomization grooves, an installation box is arranged at the middle position in the workshop top, a dust suction fan is fixedly mounted in the installation box, a dust suction disc is arranged below the installation box and is fixed with the installation box in a sealing mode through a dust suction pipe, a dust separation device is mounted on one side of the interior of the workshop top and is fixed with the workshop top through bolts, a dust collection cavity is arranged in the dust separation device, and a sealing separation plate is arranged on one side of the dust collection cavity, and sealed baffler and dust separator welded fastening, the one end that the dust was kept away from to sealed baffler is provided with the blowback pipe, dust separator's the other end is provided with clean air calandria, can guarantee to solve the problem that later maintenance brought inconvenience under the prerequisite of dust pelletizing system dust removal quality.

In further embodiment, the dust sensor is all installed at the edge of atomizing humidification module outer wall, and the dust sensor passes through the screw fixation with the workshop top, the atomizing groove comprises the piezoceramics micropore atomizing piece of two sets of different specifications, and is interval distribution between two kinds of piezoceramics micropore atomizing pieces, through this kind of mode, can obtain inhibiting at the very first time that alumina powder produced, has reduced its time that floats in the air.

In a further embodiment, a supporting cylinder mould is fixedly mounted on one side of the sealing separation plate, four supporting cylinder moulds are mounted on each supporting cylinder mould, one end of each supporting cylinder mould extends to the other side of the sealing separation plate, filter bags are arranged outside the supporting cylinder moulds, bag mouths at one ends of the filter bags are fixed with the sealing separation plate in a sealing mode, a back-blowing nozzle is arranged on one side, close to the sealing separation plate, of the back-blowing pipe, the number of the back-blowing nozzles is four, the circle centers of the back-blowing nozzles and the circle center of the supporting cylinder mould are located on the same straight line, one end of the back-blowing pipe extends to the rear end of the dust separation device, dust is separated outside under separation of the filter bags, and clean air enters the other end of the sealing separation plate through the filter bags and the supporting cylinder moulds and is discharged to the outside from a clean air discharge pipe.

In a further embodiment, the air pocket is installed to dust separator's rear end, and the one end of blowback pipe is sealed fixed with the air pocket, the one end fixed mounting of air pocket has the solenoid valve, baroceptor is installed to the inside one side of dust separator, and baroceptor's output passes through the singlechip with the input of solenoid valve and is connected, not only can guarantee dust separator's filter effect, can reduce the clearance maintenance cost in later stage moreover.

In further embodiment, the internally mounted of dust absorption dish has the blade, and a plurality of is installed to the blade, and the both ends of blade and dust absorption dish pass through damping pivot normal running fit, the outer wall of dust absorption dish is provided with driven gear, one side of driven gear is provided with the driving gear, and the driving gear is connected with driven gear meshing, driving motor is installed to the upper end of driving gear, can improve the absorption scope to in the workshop to effectively improve dust removal effect.

In a further embodiment, the two sides of the bottom of the dust separating device are rotatably provided with lead screws, the two sides of the lead screws, which are provided with the sliding plates, are matched with the lead screws, and the lower ends of the lead screws are fixedly provided with hairbrushes, so that dust in the dust separating device can be cleaned.

In a further embodiment, one side that the dust collection chamber is close to sealed baffler is provided with dust whereabouts mouth, the below of dust whereabouts mouth is provided with spacing spout, and spacing spout passes through the bolt fastening with the workshop top, the inside slidable mounting of spacing spout has the dust removal box, and is provided with the dust export between dust removal box and the dust whereabouts mouth, through this kind of mode, can avoid the dust to pile up in dust pelletizing system and be difficult to the clearance.

In further embodiment, the top of atomizing humidification module all is provided with the person in charge that adds water, and adds water and be responsible for and atomizing humidification module and pass through the branch connection that adds water, the intermediate position department of branch pipe that adds water installs the water valve, level sensor is installed to the inside one side of atomizing humidification module, be linked together through the guiding water hole between the atomizing groove, when atomizing humidification module inside water is less than the level sensor setting value, carry out ration to atomizing humidification module through opening the water valve and add water, guarantee atomizing humidification module's normal operating.

In a further embodiment, the front ends of the atomizing and humidifying modules are fixedly provided with driving devices, and the driving devices are electrically connected with the piezoelectric ceramic microporous atomizing sheet.

In a further embodiment, the dust separation device is provided with a connecting main pipe at one end, a booster fan is arranged at the middle position of the connecting main pipe, a one-way valve is arranged on one side of the booster fan, a connecting branch pipe is fixedly arranged at the other end of the connecting main pipe, and the connecting branch pipe is welded and fixed with the installation box.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with four atomizing and humidifying modules, the atomizing and humidifying modules are provided with piezoelectric ceramic micropore atomizing sheets distributed in a rectangular array, the piezoelectric ceramic micropore atomizing sheets are divided into two groups, one group is 16mm in diameter and 108KHz in frequency, the other group is 24mm in diameter and 160KHz in frequency, the two groups of piezoelectric ceramic micropore atomizing sheets are distributed at intervals, meanwhile, dust sensors are arranged at the edges of the atomizing and humidifying modules, in a conventional state, only the 16mm piezoelectric ceramic micropore atomizing sheets are electrified through a driving device, high-frequency resonance is generated to break water into tiny water mist, the tiny water mist is sprayed towards the lower end through an atomizing opening, so that the air humidity in a workshop is improved, the production environment of workers is improved, when dust is contacted with the tiny water mist, the quality of the dust can be improved, the dust gradually sinks, the floating condition is effectively improved, if dust in one region reaches the dust sensors, then open 24mm piezoceramics micropore atomizing piece on the corresponding atomizing humidification module alone, compare in the former, this atomizing piece goes out the fog volume bigger, and the position is wider, further covers the dust that the very first time produced to it sinks fast in addition, through this kind of mode, can obtain inhibiting in the very first time that alumina powder produced, has reduced its time that floats in the air.

2. The invention is provided with the dust separating device, the air containing dust is sent into the dust separating device under the matching of the pressure fan and the one-way valve, under the obstruction of the filter bag, dust is obstructed outside, and clean air enters the other end of the sealing obstruction plate through the filter bag and the supporting mesh cage, and is discharged to the outside from the clean air discharge pipe, the internal air pressure sensor can monitor the interior of the dust separation device in real time, when the pressure reaches a set value, the dust adhesion to the exterior of the filter bag is more, at the moment, the electromagnetic valve is opened through the single chip device, air is quickly pressurized towards the back-blowing pipe through the air bag, high-pressure air enters the supporting net cage through the back-blowing nozzle, the dust outside the filter bag is cleaned, the filter effect is prevented from being influenced, the filter effect of the dust separation device can be guaranteed, and the cleaning and maintenance cost in the later period can be reduced.

3. According to the invention, the dust collection disc is arranged at the middle position of the bottom of the workshop top, the driven gear is fixedly arranged on the outer wall of the dust collection disc, the driving motor on the driving gear is started, the output shaft of the driving motor drives the dust collection disc provided with the driven gear to slowly rotate through the driving gear, meanwhile, a plurality of blades are arranged in the dust collection disc, the blades are in rotating fit with the dust collection disc through the damping rotating shaft, the opening and closing angle can be preset in advance, air in pairs below the dust collection disc is adsorbed by opening the dust collection fan above the dust collection disc in an oblique angle state, and then the adsorption range in the workshop can be improved under the rotating fit of the blades and the dust collection disc, so that the dust collection effect is effectively improved.

4. According to the dust collection device, the sliding plate is arranged at the bottom of the dust collection cavity, the lead screws are arranged on two sides of the sliding plate, the motor at the rear end of each lead screw is started, the rotating motion is converted into linear motion under the coordination of friction force, so that the sliding plate provided with the hairbrush is driven to move towards the dust falling opening, the dust in the dust collection cavity is cleaned, the cleaned dust enters the dust collection box through the dust falling opening, the dust collection box and the workshop top are limited through the limiting sliding groove, the dust collection box is detached only through sliding, the dust can be cleaned regularly, and the dust can be prevented from being accumulated in the dust collection system and being difficult to clean.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a top view of the internal structure of the shop roof according to the present invention;

FIG. 3 is a top plan view of the shop of the present invention;

FIG. 4 is a side view of the internal structure of the humidifying module according to the present invention;

FIG. 5 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic view of the transmission structure of the dust-collecting plate of the present invention;

FIG. 7 is a perspective view of the sealing baffle, the supporting cylinder mould and the blowback pipe of the present invention;

FIG. 8 is a schematic view of the ash removal structure of the dust separating device of the present invention.

In the figure: 1. carrying out workshop jacking; 2. an atomization humidification module; 3. installing a box; 4. a dust collection tray; 5. connecting branch pipes; 6. connecting the main pipe; 7. a dust separation device; 8. a dust outlet; 9. cleaning the air exhaust pipes; 10. air bags; 11. a dust collection pipe; 12. a main water pipe; 13. a drive device; 14. adding water into the branch pipe; 15. a water valve; 16. a booster fan; 17. an electromagnetic valve; 18. sealing the barrier plate; 19. supporting the net cage; 20. a filter bag; 21. a blowback pipe; 22. a blowback nozzle; 23. an air pressure sensor; 24. a dust collection chamber; 25. a sliding plate; 26. a dust collection fan; 27. an atomizing port; 28. a dust sensor; 29. a blade; 30. a dust removal box; 31. a limiting chute; 32. an atomization tank; 33. a piezoelectric ceramic microporous atomizing sheet; 34. a water level sensor; 35. a water guide hole; 36. a driving gear; 37. a driven gear; 38. a dust drop opening; 39. a brush; 40. and a lead screw.

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.

Referring to fig. 1-8, an embodiment of the present invention: the dust removal system for the alumina powder production workshop comprises a workshop roof 1, wherein atomization and humidification modules 2 are respectively installed at four corners of the bottom of the workshop roof 1, the atomization and humidification modules 2 and the workshop roof 1 are fixed through bolts, a plurality of atomization grooves 32 which are distributed in a rectangular shape are formed in the atomization and humidification modules 2, piezoelectric ceramic micropore atomization sheets 33 are respectively installed in the atomization grooves 32, atomization ports 27 are respectively arranged at the bottoms of the atomization grooves 32, an installation box 3 is respectively arranged at the middle position in the workshop roof 1, a dust suction fan 26 is respectively and fixedly installed in the installation box 3, a dust suction disc 4 is respectively arranged below the installation box 3, the dust suction disc 4 and the installation box 3 are fixedly sealed through a dust suction pipe 11, a dust separation device 7 is installed at one side in the workshop roof 1, the dust separation device 7 and the workshop roof 1 are fixed through bolts, a dust collection cavity 24 is arranged in the dust separation device 7, one side of cavity 24 is collected to the dust is provided with sealed baffler 18, and sealed baffler 18 and dust separator 7 welded fastening, and the one end that cavity 24 was collected to the dust was kept away from to sealed baffler 18 is provided with blowback pipe 21, and the other end of dust separator 7 is provided with clean air calandria 9, can guarantee to solve the problem that the later maintenance brought inconvenience under the prerequisite of dust pelletizing system dust removal quality.

Further, the edges of the outer wall of the atomizing and humidifying module 2 are all provided with dust sensors 28, the dust sensors 28 are fixed with the workshop roof 1 through screws, the atomizing tank 32 is composed of two groups of piezoelectric ceramic micropore atomizing sheets 33 with different specifications, the two piezoelectric ceramic micropore atomizing sheets 33 are distributed at intervals, the piezoelectric ceramic micropore atomizing sheets 33 are divided into two groups, one group is 16mm in diameter, 108KHz in frequency, the other group is 24mm in diameter, 160KHz in frequency, the two groups of piezoelectric ceramic micropore atomizing sheets 33 are distributed at intervals, meanwhile, the dust sensors 28 are arranged at the edges of the atomizing and humidifying module 2, the piezoelectric ceramic micropore atomizing sheets 33 with the diameter of 16mm are only electrified through the driving device 13 under the conventional state, high-frequency resonance is generated to scatter water into tiny water mist, the water mist is sprayed towards the lower end through the atomizing port 27, so that the air humidity in the workshop is improved, the production environment of workers is improved, dust can improve its quality when contacting with tiny water smoke to sink gradually, effectively improved the floating dust condition, after one of them regional dust reached dust sensor 28 setting value, then opened 24mm piezoceramics micropore atomizing piece 33 on the corresponding atomizing humidification module 2 alone, compare in the former, this atomizing piece goes out the fog volume bigger, and the position is wider, further covers the dust that the very first time produced, thereby it sinks fast in addition.

Further, one side of the sealed baffle plate 18 is fixedly provided with four supporting net cages 19, one end of each supporting net cage 19 extends to the other side of the sealed baffle plate 18, the outside of each supporting net cage 19 is provided with a filter bag 20, a bag opening at one end of each filter bag 20 is hermetically fixed with the sealed baffle plate 18, one side of each blowback pipe 21 close to the sealed baffle plate 18 is provided with four blowback spray heads 22, the circle centers of the blowback spray heads 22 and the supporting net cage 19 are positioned on the same straight line, one end of each blowback pipe 21 extends to the rear end of the dust separation device 7, air containing dust is sent into the dust separation device 7 under the matching of the pressurizing fan 16 and the one-way valve, the dust is blocked outside under the blocking of the filter bag 20, clean air enters the other end of the sealed baffle plate 18 through the filter bag 20 and the supporting net cage 19, and is discharged to the outside from the clean air discharge duct 9.

Further, air pocket 10 is installed to dust separator 7's rear end, and the one end of blowback pipe 21 is sealed fixed with air pocket 10, the one end fixed mounting of air pocket 10 has solenoid valve 17, baroceptor 23 is installed to the inside one side of dust separator 7, and baroceptor 23's output passes through the singlechip with solenoid valve 17's input and is connected, when pressure reaches the setting value, it is more to show that filter bag 20 is outside to adhere to the dust, open solenoid valve 17 through the singlechip this moment, through air pocket 10 towards blowback pipe 21 quick pressurized-air, highly-compressed air passes through blowback shower nozzle 22 and gets into to support cylinder mould 19, clear up the outside dust of filter bag 20, avoid influencing the filter effect.

Furthermore, blades 29 are arranged in the dust collection disk 4, a plurality of blades 29 are arranged on the blades 29, two ends of each blade 29 are in rotating fit with the dust collection disk 4 through a damping rotating shaft, a driven gear 37 is arranged on the outer wall of the dust collection disk 4, a driving gear 36 is arranged on one side of the driven gear 37, and the driving gear 36 is engaged with the driven gear 37, the driving motor is installed at the upper end of the driving gear 36, by turning on the driving motor on the driving gear 36, the output shaft of the dust collection device drives the dust collection disc 4 provided with the driven gear 37 to slowly rotate through the driving gear 36, the blades 29 are in rotating fit with the dust collection disc 4 through the damping rotating shaft, the opening and closing angle can be preset in advance, under the oblique angle state, the dust collection disc 4 adsorbs air below, and then under the rotating fit of the blades 29 and the dust collection disc 4, the adsorption range in a workshop can be improved, so that the dust removal effect is effectively improved.

Further, the two sides of the bottom of the dust separation device 7 are rotatably provided with the lead screws 40, the two sides of the sliding plates 25 arranged between the lead screws 40 are matched with the lead screws 40, the lower ends of the lead screws 40 are fixedly provided with the hairbrushes 39, and the rotating motion is converted into linear motion under the matching of friction force by opening the motors at the rear ends of the lead screws 40, so that the sliding plates provided with the hairbrushes 39 are driven to move towards the dust falling port 38, and the dust in the dust collection cavity 24 is cleaned.

Further, one side that dust collection chamber 24 is close to sealed baffler 18 is provided with dust whereabouts mouth 38, the below of dust whereabouts mouth 38 is provided with spacing spout 31, and spacing spout 31 passes through the bolt fastening with workshop top 1, the inside slidable mounting of spacing spout 31 has dust removal box 30, and be provided with dust outlet 8 between dust removal box 30 and the dust whereabouts mouth 38, the dust of clearance enters into to dust removal box 30 through dust whereabouts mouth 38, because dust removal box 30 is spacing through spacing spout 31 with workshop top 1, consequently, only need slide to realize tearing open of dust removal box 30 and get, so that regularly clear up the dust.

Further, the top of atomizing humidification module 2 all is provided with and adds water main pipe 12, and add water main pipe 12 and atomizing humidification module 2 and be connected through adding water branch pipe 14, the intermediate position department of adding water branch pipe 14 installs water valve 15, level sensor 34 is installed to the inside one side of atomizing humidification module 2, be linked together through water guiding hole 35 between the atomizing groove 32, when atomizing humidification module 2 inside water is less than the setting value of level sensor 34, carry out ration to atomizing humidification module 2 and add water through opening water valve 15, guarantee atomizing humidification module 2's normal operating.

Further, the front end of the atomizing and humidifying module 2 is fixedly provided with a driving device 13, and the driving device 13 is electrically connected with the piezoelectric ceramic micropore atomizing sheet 33.

Further, the connecting main pipe 6 is installed at one end of the dust separating device 7, the pressurizing fan 16 is installed at the middle position of the connecting main pipe 6, the one-way valve is installed on one side of the pressurizing fan 16, the connecting branch pipe 5 is fixedly installed at the other end of the connecting main pipe 6, and the connecting branch pipe 5 and the installation box 3 are welded and fixed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.