CN113883570A

CN113883570A - Air purification system based on Internet of things

Info

Publication number: CN113883570A
Application number: CN202111314258.5A
Authority: CN
Inventors: 徐文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-01-04

Abstract

The invention discloses an air purification system based on the Internet of things, which comprises a detection module, a control module and an execution module. According to the invention, the purification system is provided with the ionization chamber and the adsorption chamber, the separation chamber is arranged between the ionization chamber and the adsorption chamber, the negative ion atomizer is arranged on the air inlet pipe and can generate a large amount of water mist, negative ions and positive charge particles in the water mist are mutually attracted, so that oil smoke particles and the water mist are combined to form larger mixed particles, and oil-gas separation is completed under the action of centrifugal force and gravity, so that the oil smoke particles in gas are reduced, the oil smoke entering the adsorption chamber is reduced, the adsorption capacity of an adsorption polar plate is further reduced, the oil stain on the adsorption polar plate is favorably reduced, the purification system can maintain a better purification effect and higher purification efficiency for a long time, meanwhile, the cleaning frequency of the adsorption polar plate is reduced, and the maintenance cost of the purification system is reduced.

Description

Air purification system based on Internet of things

Technical Field

The invention relates to the technical field of air purification, in particular to an air purification system based on the Internet of things.

Background

The oil fume produced in catering industry is mainly pollutant particles of 0.01-100 μm formed by gasifying and cracking edible oil and food under the action of high temperature. The existing electrostatic oil fume purifier adopts an electrostatic purification principle, waste gas containing oil fume is sucked into a ventilating pipeline under the action of a fan, enters a front-arranged filtering device of the oil fume purifier, adopts a gravity inertia purification technology, and carries out physical separation and balanced rectification on large-particle oil mist particles. The separated large oil drops flow into an oil groove to be discharged under the action of self gravity. The residual small-particle oil mist particles smaller than 1 micron enter a high-voltage electrostatic field, the high-voltage electrostatic field adopts an electrostatic working principle of two-section high-voltage and low-voltage separation, the small-particle oil mist particles are changed into charged ion particles by an electric field of a first section high-voltage ionization polar plate, the charged ion particles are immediately adsorbed after entering a second section low-voltage adsorption polar plate, and finally, the charged ion particles are discharged out of the processed clean air through a post-filter screen.

But current electrostatic oil smoke clarifier is along with the gradual increase of live time, and the smoke and dust particle piles up more and more on the adsorption polar plate, makes the oil stain layer on the adsorption polar plate more and more thick, is difficult to the clearance, leads to the deoiling cigarette effect of clarifier variation gradually, and oil smoke purification efficiency reduces, consequently need often dismantle the washing to the adsorption polar plate, simultaneously because the higher inconvenient direct change of adsorption plate cost makes the maintenance cost of clarifier higher.

Disclosure of Invention

The invention aims to: in order to solve the problems, the air purification system based on the Internet of things is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

an air purification system based on the Internet of things comprises a detection module, a control module and an execution module;

the detection module comprises a front lampblack sensor and a rear lampblack sensor which are respectively arranged at the air inlet end and the air outlet end of the air purification system;

the control module comprises a controller and a wireless signal transmitter, and the wireless signal transmitter is used for communicating with a mobile phone and a tablet wireless operation device;

the execution module comprises a front filter screen, an air inlet fan, an ionization chamber, a separation chamber, an adsorption chamber, an air outlet fan and a rear filter screen which are sequentially arranged, wherein the separation chamber comprises a cylindrical barrel and a conical barrel, the conical barrel is arranged at the bottom of the cylindrical barrel, an air inlet pipe is arranged on the outer side of the cylindrical barrel, a negative ion atomizer is arranged outside the air inlet pipe, a flow guide cover is arranged inside the air inlet pipe, a scraper is arranged inside the conical barrel, a driving mechanism for driving the scraper to rotate around the central axis of the conical barrel is used for driving the scraper, the separation chamber is communicated with the adsorption chamber through an air suction pipe and a conveying pipe, a plurality of adsorption components which are distributed at equal intervals from top to bottom are arranged inside the adsorption chamber, and a sealing valve is arranged at the bottom of the adsorption chamber.

Preferably, a plurality of first ionization polar plates and a plurality of second ionization polar plates which are alternately distributed are arranged in the ionization chamber, the first ionization polar plates and the second ionization polar plates are arranged along the flowing direction of the flue gas, the length of the first ionization polar plates is larger than that of the second ionization polar plates, a high-voltage excitation module is arranged on the outer side of the ionization chamber and connected with the first ionization polar plates, and the second ionization polar plates are grounded.

Preferably, the kuppe comprises first cover body and the second cover body, be provided with the inside straight tube that is located the air intake on the air outlet of anion atomizer, the open end of straight tube is provided with the return bend, the return bend just all sets up along the flow direction of flue gas with the second cover body mutual correspondence.

Preferably, the intake pipe is the direction pipe, first cover body is four pyramid structures, and its one end is circular structure, and the other end is the rectangle structure, and the four sides of rectangle structure are the same with the interval homogeneous phase of four inner walls of intake pipe, four sides of the first cover body all have the radian to all be provided with the water conservancy diversion piece on four sides, rectangle structure one side of the first cover body is through locating lever and intake pipe fixed connection.

Preferably, the doctor-bar is helical structure, and helical structure's pitch from top to bottom steadilys decrease, the inner wall of the laminating circular cone barrel of doctor-bar, the doctor-bar is different along the thickness of cylinder barrel radial direction both sides, the thickness that the doctor-bar is close to circular cone barrel one side is less than the thickness of opposite side, be provided with the connecting pipe that runs through on the inner wall of cylinder barrel, the both ends of connecting pipe are provided with shower nozzle and force (forcing) pump respectively, the opening of shower nozzle is down to the fixed setting is on the inner wall of cylinder barrel.

Preferably, the driving mechanism comprises an installation rod arranged at the bottom of the conical cylinder, a driving piece is arranged at the bottom of the installation rod, a transmission shaft is arranged at the output end of the driving piece, a transmission assembly is arranged on the transmission shaft, and the transmission assembly is in transmission connection with the scraping blade.

Preferably, transmission assembly includes loop bar, first gear train and second gear train, the loop bar cover is established in the outside of transmission shaft to rotate with the transmission shaft and be connected, the outside of loop bar is fixed and is provided with a plurality of dead levers, and a plurality of dead levers all with doctor-bar fixed connection, the fixed upper end that sets up at the loop bar of first gear train, first gear train comprises first gear and second gear, the second gear train comprises third gear and fourth gear, first gear and second gear distribute with the axle center, third gear and fourth gear distribute with the axle center, first gear is connected with third gear meshing, the second gear is connected with fourth gear meshing, the fixed back shaft that is provided with in third gear top, and the back shaft is through rotating seat and breathing pipe fixed connection.

Preferably, the upper end of the transmission shaft is fixedly provided with an air inlet impeller, the bottom of the air suction pipe extends to the upper end of the inner part of the conical cylinder body, and the air inlet impeller is rotatably connected with the bottom of the air suction pipe.

Preferably, the adsorption component is provided with at least four, 90-degree included angles are formed between every two adjacent adsorption components, each adsorption component comprises a first adsorption polar plate, a second adsorption polar plate and a low-voltage excitation module, the first adsorption polar plate and the second adsorption polar plate are both in a scroll shape, the distance between the first adsorption polar plate and the second adsorption polar plate is the same, the inner sides of the first adsorption polar plate and the second adsorption polar plate are fixedly connected through a connecting plate, a supporting seat fixedly connected with an adsorption chamber is arranged at the bottom of the connecting plate, the low-voltage excitation module is connected with the first adsorption polar plate, the second adsorption polar plate is grounded, and the supporting seat is composed of at least three rods which are uniformly distributed in an annular shape.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the utility model provides a clean system sets up ionization chamber and adsorption chamber, set up first ionization polar plate and second ionization polar plate in the ionization chamber, set up first adsorption polar plate and second adsorption polar plate in the adsorption chamber, set up the separation chamber between ionization chamber and adsorption chamber, the inlet end at the separation chamber sets up the intake pipe, set up negative ion atomizer in the intake pipe, the flue gas is behind leading filter screen, filter out the particle of large granule, less particle receives the ionization through the ionization chamber and attaches the positive charge, then the particle with the positive charge gets into in the intake pipe, negative ion atomizer can produce a large amount of water smoke, the anion in the water smoke and the positive charge inter attraction, make oil smoke particle and water smoke combine, form great mixed particle, then mixed particle gets into the separation chamber, under the effect of centrifugal force and gravity, accomplish oil-gas separation, thereby reduce the oil smoke particle in the gas, reduce the oil smoke that gets into in the adsorption chamber, and then reduce the adsorption capacity of adsorption polar plate, this system realizes the oil-gas separation of tiny particle oil smoke particle in the clarifier of conventionality relatively, helps reducing the greasy dirt on the adsorption polar plate, and then keeps clean system can maintain better purifying effect and higher purification efficiency for a long time, reduces the abluent frequency of adsorption polar plate simultaneously, reduces the cost that clean system maintained.

2. This application is through setting up the kuppe in the intake pipe, in order to play the purpose that makes anion water smoke and flue gas particle fully contact, the kuppe comprises the first cover body and the second cover body, the second cover body outside sets up a plurality of water conservancy diversion pieces, anion atomizer's the end of giving vent to anger sets up straight tube and return bend, the return bend aligns with the second cover body, the second cover body is the hemisphere, water smoke is from the return bend blowout back, together along the second cover body with the flue gas particle, first cover body evenly distributed is close to pipe wall department in the intake pipe, this system makes smoke and dust particle and anion water smoke evenly distributed through setting up of kuppe, help the particle in smoke and dust particle and the water smoke to combine to form the hybrid particle, the tiny particle oil smoke particle of being convenient for discharges, the separation rate of oil-gas separation is improved.

3. The separation chamber that this application set up comprises cylinder barrel and circular cone barrel, set up the doctor-bar in the circular cone barrel, the doctor-bar is heliciform structure, and the inner wall of circular cone barrel is laminated all the time to the doctor-bar, the inside of separation chamber still is provided with the shower nozzle, the shower nozzle passes through the connecting pipe and is connected with the force (forcing) pump, the force (forcing) pump is gone into the shower nozzle with the sanitizer pump, because the upper portion in doctor-bar cross-section is the inclined plane, the sanitizer can flow down along the inner wall of circular cone barrel, make the greasy dirt be difficult for adhering to, under actuating mechanism's drive, the doctor-bar is rotatory, the greasy dirt that will adhere to on circular cone barrel inner wall down scrapes, and discharge from the bottom of circular cone barrel, this system can realize the cleanness of separation chamber through foretell structure, reduce the greasy dirt, reduce the cost that clean system maintained.

Drawings

FIG. 1 is a schematic diagram illustrating an overall structure of a purification system provided according to an embodiment of the present invention;

FIG. 2 shows a schematic diagram of the internal structure of an ionization chamber provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating an internal structure of an air inlet pipe according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating an internal structure of a separation chamber provided according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating an internal structure of an adsorption chamber provided in accordance with an embodiment of the present invention;

FIG. 6 is a schematic diagram of a sorption assembly provided in accordance with an embodiment of the present invention;

FIG. 7 is a schematic diagram illustrating the structure of a first adsorption plate and a second adsorption plate provided in accordance with an embodiment of the present invention;

fig. 8 shows a schematic diagram of a control system provided according to an embodiment of the invention.

Illustration of the drawings:

1. a pre-filter screen; 2. an air intake fan; 3. an ionization chamber; 4. a first ionization plate; 5. a second ionization plate; 6. an air inlet pipe; 7. a negative ion atomizer; 8. a straight pipe; 9. bending the pipe; 10. a first cover body; 11. a second cover body; 12. a flow deflector; 13. positioning a rod; 14. a cylindrical barrel; 15. a conical cylinder; 16. an air intake duct; 17. an air intake impeller; 18. mounting a rod; 19. a drive member; 20. a drive shaft; 21. a loop bar; 22. fixing the rod; 23. scraping a blade; 24. a first gear; 25. a second gear; 26. a third gear; 27. a fourth gear; 28. a support shaft; 29. a rotating seat; 30. a spray head; 31. a connecting pipe; 32. a delivery pipe; 33. an adsorption chamber; 34. sealing the valve; 35. a first adsorption plate; 36. a second adsorption polar plate; 37. a connecting plate; 38. a supporting seat; 39. an air outlet fan; 40. a filter screen is arranged at the rear.

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.

Referring to fig. 1-8, the present invention provides a technical solution:

an air purification system based on the Internet of things comprises a detection module, a control module and an execution module; the detection module comprises a front-mounted oil smoke sensor and a rear-mounted oil smoke sensor which are respectively arranged at the air inlet end and the air outlet end of the air purification system; the control module comprises a controller and a wireless signal transmitter, and the wireless signal transmitter is used for communicating with the mobile phone and the flat wireless operation equipment; the execution module comprises a front filter screen 1, an air inlet fan 2, an ionization chamber 3, a separation chamber, an adsorption chamber 33, an air outlet fan 39 and a rear filter screen 40 which are sequentially arranged, the separation chamber is composed of a cylindrical barrel 14 and a conical barrel 15, the conical barrel 15 is arranged at the bottom of the cylindrical barrel 14, an air inlet pipe 6 is arranged on the outer side of the cylindrical barrel 14, a negative ion atomizer 7 is arranged outside the air inlet pipe 6, a flow guide cover is arranged inside the air inlet pipe 6, a scraping blade 23 and a driving mechanism used for driving the scraping blade 23 to rotate around the central axis of the conical barrel 15 are arranged inside the conical barrel 15, the separation chamber is communicated with the adsorption chamber 33 through an air suction pipe 16 and a conveying pipe 32, a plurality of adsorption components which are distributed at equal intervals from top to bottom are arranged inside the adsorption chamber 33, and a sealing valve 34 is arranged at the bottom of the adsorption chamber 33. The inside of ionization chamber 3 is provided with a plurality of first ionization polar plates 4 and the second ionization polar plates 5 of alternate distribution, and first ionization polar plates 4 and second ionization polar plates 5 all set up along the flow direction of flue gas, and the length of first ionization polar plates 4 is greater than the length of second ionization polar plates 5, and the outside of ionization chamber 3 is provided with high-pressure excitation module, and high-pressure excitation module is connected with first ionization polar plates 4, and second ionization polar plates 5 ground connection. The kuppe comprises first cover body 10 and the second cover body 11, is provided with the straight tube 8 that is located intake pipe 6 inside on the air outlet of anion atomizer 7, and the open end of straight tube 8 is provided with return bend 9, and return bend 9 and the second cover body 11 correspond each other and all set up along the flow direction of flue gas. Intake pipe 6 is the direction pipe, and first cover body 10 is four pyramid structures, and its one end is circular structure, and the other end is the rectangle structure, and the four sides of rectangle structure are the same with the interval homogeneous phase of 6 inner walls of intake pipe, and four sides of the first cover body 10 all have the radian to all be provided with water conservancy diversion piece 12 on four sides, rectangular structure one side of the first cover body 10 is through locating lever 13 and intake pipe 6 fixed connection. Doctor-bar 23 is helical structure, and helical structure's pitch from top to bottom subtracts progressively, the inner wall of the circular cone barrel 15 of laminating of doctor-bar 23, doctor-bar 23 is different along the thickness of the 14 radial direction both sides of cylinder barrel, doctor-bar 23 is close to the thickness that the thickness of circular cone barrel 15 one side is less than the thickness of opposite side, be provided with the connecting pipe 31 that runs through on the inner wall of cylinder barrel 14, the both ends of connecting pipe 31 are provided with shower nozzle 30 and force (forcing) pump respectively, the opening of shower nozzle 30 is down, and fixed the setting is on the inner wall of cylinder barrel 14. The driving mechanism comprises an installation rod 18 arranged at the bottom of the conical cylinder body 15, a driving part 19 is arranged at the bottom of the installation rod 18, a transmission shaft 20 is arranged at the output end of the driving part 19, a transmission assembly is arranged on the transmission shaft 20, and the transmission assembly is in transmission connection with the scraping blade 23. The transmission assembly comprises a loop bar 21, a first gear set and a second gear set, the loop bar 21 is sleeved on the outer side of the transmission shaft 20 and is rotatably connected with the transmission shaft 20, a plurality of fixing rods 22 are fixedly arranged on the outer side of the loop bar 21 and are fixedly connected with scraping blades 23, the first gear set is fixedly arranged at the upper end of the loop bar 21 and consists of a first gear 24 and a second gear 25, the second gear set consists of a third gear 26 and a fourth gear 27, the first gear 24 and the second gear 25 are coaxially distributed, the third gear 26 and the fourth gear 27 are coaxially distributed, the first gear 24 is meshed with the third gear 26, the second gear 25 is meshed with the fourth gear 27, a support shaft 28 is fixedly arranged at the top of the third gear 26, and the support shaft 28 is fixedly connected with the air suction pipe 16 through a rotating seat 29. An air inlet impeller 17 is fixedly arranged at the upper end of the transmission shaft 20, the bottom of the air suction pipe 16 extends to the upper end of the inner part of the conical cylinder body 15, and the air inlet impeller 17 is rotatably connected with the bottom of the air suction pipe 16. The adsorption component is provided with at least four, 90-degree included angle is formed between two adjacent adsorption components, the adsorption component comprises a first adsorption polar plate 35, a second adsorption polar plate 36 and a low-voltage excitation module, the first adsorption polar plate 35 and the second adsorption polar plate 36 are both in a scroll shape, the distance between the first adsorption polar plate and the second adsorption polar plate is the same, the inner sides of the first adsorption polar plate 35 and the second adsorption polar plate 36 are fixedly connected through a connecting plate 37, a supporting seat 38 fixedly connected with the adsorption chamber 33 is arranged at the bottom of the connecting plate 37, the low-voltage excitation module is connected with the first adsorption polar plate 35, the second adsorption polar plate 36 is grounded, and the supporting seat 38 is composed of at least three rods which are uniformly distributed in an annular shape.

Specifically, as shown in fig. 1 and 8, the air purification system is provided with a detection module, a control module and an execution module; the detection module comprises a front lampblack sensor and a rear lampblack sensor which are respectively arranged at the air inlet end and the air outlet end of the air purification system; the control module comprises a controller and a wireless signal transmitter, and the wireless signal transmitter is used for communicating with the mobile phone and the flat wireless operation equipment; the execution module comprises a front filter screen 1, an air inlet fan 2, an ionization chamber 3, a separation chamber, an adsorption chamber 33, an air outlet fan 39 and a rear filter screen 40 which are arranged in sequence. When leading oil smoke sensor detects the oil smoke, control module control execution module starts, inhales the oil smoke, discharges clean air again through purifying, and rearmounted oil smoke sensor is used for detecting the oil smoke volume of giving vent to anger the end, and the cleanliness factor of real-time supervision air after purifying, and detection module, execution module's operation condition information all can realize the communication through wireless operating equipment simultaneously.

Specifically, as shown in fig. 1, the separation chamber is composed of a cylindrical barrel 14 and a conical barrel 15, the conical barrel 15 is arranged at the bottom of the cylindrical barrel 14, an air inlet pipe 6 is arranged outside the cylindrical barrel 14, and a negative ion atomizer 7 is arranged outside the air inlet pipe 6. Anion atomizer 7 can produce a large amount of water smoke, anion and the oil smoke particle inter attraction of positive charge in the water smoke, make oil smoke particle and water smoke combine, form great hybrid particles, hybrid particles gets into the separator with faster speed under air intake fan 2's blowing afterwards, under the effect of centrifugal force and gravity, hybrid particles striking is at cylinder 14 and toward whereabouts along cone 15, gaseous then follows the separating chamber of breathing pipe 16 discharge, thereby accomplish oil-gas separation, reduce the oil smoke particle in the gas, reduce the oil smoke that gets into in the adsorption chamber.

Specifically, as shown in fig. 3, the inside of intake pipe 6 is provided with the kuppe, the kuppe comprises first cover body 10 and second cover body 11, be provided with the straight tube 8 that is located the inside of intake pipe 6 on the air outlet of anion atomizer 7, the open end of straight tube 8 is provided with return bend 9, return bend 9 and the second cover body 11 correspond each other and all set up along the flow direction of flue gas, intake pipe 6 is the direction pipe, first cover body 10 is the four pyramid structure, its one end is circular structure, the other end is the rectangular structure, and the four sides of rectangular structure are the same with the interval homogeneous phase of four inner walls of intake pipe 6, four sides of first cover body 10 all have the radian, and all be provided with water conservancy diversion piece 12 on four sides, locating lever 13 and intake pipe 6 fixed connection are passed through to rectangular structure one side of first cover body 10. The guide vane 12 on one side of the first cover body 10 is at least two, and the guide vane 12 is in a diffusion shape along the flowing direction of the flue gas, and the guide vane is used for fully contacting and mixing the flue gas and the water mist, so that the small-particle oil smoke particles are combined with the water mist to form large mixed particles, and the oil-gas separation rate is improved.

Specifically, as shown in fig. 4, a scraping blade 23 and a driving mechanism for driving the scraping blade 23 to rotate around a central axis of the conical cylinder 15 are disposed inside the conical cylinder 15, the scraping blade 23 is of a spiral structure, a pitch of the spiral structure decreases from top to bottom, the scraping blade 23 is attached to an inner wall of the conical cylinder 15, thicknesses of two sides of the scraping blade 23 along a radial direction of the cylindrical cylinder 14 are different, a thickness of one side of the scraping blade 23 close to the conical cylinder 15 is smaller than a thickness of the other side, a through connecting pipe 31 is disposed on the inner wall of the cylindrical cylinder 14, a nozzle 30 and a pressure pump are disposed at two ends of the connecting pipe 31, an opening of the nozzle 30 faces downward and is fixedly disposed on the inner wall of the cylindrical cylinder 14, the driving mechanism includes an installation rod 18 disposed at the bottom of the conical cylinder 15, a driving member 19 is disposed at the bottom of the installation rod 18, a transmission shaft 20 is disposed at an output end of the driving member 19, and a transmission assembly is disposed on the transmission shaft 20, the transmission component is in transmission connection with the scraping blade 23 and comprises a loop bar 21, a first gear set and a second gear set, the loop bar 21 is sleeved on the outer side of the transmission shaft 20, and is rotatably connected with the transmission shaft 20, a plurality of fixing rods 22 are fixedly arranged at the outer side of the loop bar 21, and a plurality of fixed rods 22 are all fixedly connected with the scraping blade 23, a first gear set is fixedly arranged at the upper end of the loop bar 21, the first gear set is composed of a first gear 24 and a second gear 25, a second gear set is composed of a third gear 26 and a fourth gear 27, the first gear 24 and the second gear 25 are coaxially distributed, the third gear 26 and the fourth gear 27 are coaxially distributed, the first gear 24 is meshed with the third gear 26, the second gear 25 is meshed with the fourth gear 27, a supporting shaft 28 is fixedly arranged at the top of the third gear 26, and the supporting shaft 28 is fixedly connected with the air suction pipe 16 through a rotating seat 29. An air inlet impeller 17 is fixedly arranged at the upper end of the transmission shaft 20, the bottom of the air suction pipe 16 extends to the upper end of the inner part of the conical cylinder body 15, and the air inlet impeller 17 is rotatably connected with the bottom of the air suction pipe 16.

The driving part 19 can directly drive the air inlet impeller 17 to rotate through the transmission shaft 20 to send out the gas in the separation chamber, the diameter of the first gear 24 is smaller than that of the second gear 25, the diameter of the third gear 26 is larger than that of the fourth gear 27, the first gear 24 and the transmission shaft 20 synchronously rotate to drive the third gear 26 and the fourth gear 27 to rotate along with the first gear, the second gear 25 and the loop bar 21 are further driven to rotate, and the rotating speed of the loop bar 21 is reduced through the transmission of the two gear sets.

The scraping blade 23 is driven by the driving part 19 to rotate, so that oil stains attached to the inner wall of the conical cylinder 15 can be scraped downwards, meanwhile, the cleaning agent is sent into the conical cylinder 15 by the pressure pump, flows onto the inner wall of the conical cylinder 15 along the scraping blade 23 and flows downwards along the scraping blade 23, so that the cleaning agent uniformly contacts with the inner wall of the conical cylinder 15, and the separation chamber is cleaned.

Specifically, as shown in fig. 5 and 6, a plurality of adsorption assemblies distributed at equal intervals from top to bottom are arranged inside the adsorption chamber 33, the number of the adsorption assemblies is at least four, an included angle of 90 ° is formed between every two adjacent adsorption assemblies, each adsorption assembly includes a first adsorption polar plate 35, a second adsorption polar plate 36 and a low-voltage excitation module, the first adsorption polar plate 35 and the second adsorption polar plate 36 are both in a scroll shape, and the intervals between the first adsorption polar plate 35 and the second adsorption polar plate 36 are the same, the inner sides of the first adsorption polar plate 35 and the second adsorption polar plate 36 are fixedly connected through a connecting plate 37, a supporting seat 38 fixedly connected with the adsorption chamber 33 is arranged at the bottom of the connecting plate 37, the low-voltage excitation module is connected with the first adsorption polar plate 35, the second adsorption polar plate 36 is grounded, and the supporting seat 38 is composed of at least three rods uniformly distributed in an annular shape.

Scroll-shaped adsorption polar plate when adsorbing, has a small part to have no electric field between the inner wall of adsorption polar plate and adsorption chamber 33, can directly pass the oil smoke particle from this part, through setting up a plurality of adsorption component to there is the contained angle, can make not adsorbed oil smoke particle pass the electric field region of adsorption polar plate once more, thereby reduces the oil smoke and discharges. The adsorption polar plate is set into a scroll shape, so that the adsorption area can be increased, and the oil smoke particles are not easy to escape.

In summary, in the air purification system based on the internet of things provided by the embodiment, after the flue gas passes through the front filter screen 1, large particles are filtered, smaller particles are ionized by the ionization chamber 3 to attach positive charges, then the positively charged particles enter the air inlet pipe 6, the negative ion atomizer 7 can generate a large amount of water mist, negative ions in the water mist and positive charge particles are mutually attracted, so that oil smoke particles are combined with the water mist to form larger mixed particles, then the mixed particles enter a separation chamber, under the action of centrifugal force and gravity, oil-gas separation is completed, gas enters the separation chamber 33 along the gas suction pipe 16 and the conveying pipe 32, residual smoke particles in the gas are attached to the adsorption polar plates under the action of electric fields of the first adsorption polar plate 35 and the second adsorption polar plate 36, finally, the clean gas is discharged through the rear filter screen 40, and the filtration of smoke in the air is completed.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air purification system based on the Internet of things is characterized by comprising a detection module, a control module and an execution module;

the execution module comprises a front filter screen (1), an air inlet fan (2), an ionization chamber (3), a separation chamber, an adsorption chamber (33), an air outlet fan (39) and a rear filter screen (40) which are sequentially arranged, the separation chamber consists of a cylindrical barrel (14) and a conical barrel (15), the conical barrel (15) is arranged at the bottom of the cylindrical barrel (14), an air inlet pipe (6) is arranged on the outer side of the cylindrical barrel (14), a negative ion atomizer (7) is arranged outside the air inlet pipe (6), a flow guide cover is arranged inside the air inlet pipe (6), a scraping blade (23) and a driving mechanism for driving the scraping blade (23) to rotate around the central axis of the conical barrel (15) are arranged inside the conical barrel (15), the separation chamber is communicated with the adsorption chamber (33) through an air suction pipe (16) and a conveying pipe (32), and a plurality of adsorption components which are distributed at equal intervals from top to bottom are arranged inside the adsorption chamber (33), and a sealing valve (34) is arranged at the bottom of the adsorption chamber (33).

2. The air purification system based on the internet of things as claimed in claim 1, wherein a plurality of first ionization polar plates (4) and second ionization polar plates (5) which are alternately distributed are arranged inside the ionization chamber (3), the first ionization polar plates (4) and the second ionization polar plates (5) are arranged along the flow direction of smoke, the length of the first ionization polar plates (4) is greater than that of the second ionization polar plates (5), a high-voltage excitation module is arranged outside the ionization chamber (3), the high-voltage excitation module is connected with the first ionization polar plates (4), and the second ionization polar plates (5) are grounded.

3. The air purification system based on the Internet of things according to claim 1, wherein the air guide sleeve is composed of a first cover body (10) and a second cover body (11), a straight pipe (8) located inside the air inlet pipe (6) is arranged on an air outlet of the negative ion atomizer (7), an elbow pipe (9) is arranged at an open end of the straight pipe (8), and the elbow pipe (9) and the second cover body (11) correspond to each other and are arranged along the flow direction of smoke.

4. The air purification system based on the Internet of things as claimed in claim 3, wherein the air inlet pipe (6) is a directional pipe, the first cover body (10) is of a quadrangular pyramid structure, one end of the first cover body is of a circular structure, the other end of the first cover body is of a rectangular structure, the four sides of the rectangular structure are the same as the four inner walls of the air inlet pipe (6) in distance, four sides of the first cover body (10) are provided with radians, flow deflectors (12) are arranged on the four sides of the first cover body, and one side of the rectangular structure of the first cover body (10) is fixedly connected with the air inlet pipe (6) through a positioning rod (13).

5. The air purification system based on the Internet of things as claimed in claim 1, wherein the scraping blade (23) is of a spiral structure, the thread pitch of the spiral structure is gradually reduced from top to bottom, the inner wall of the attaching conical cylinder (15) of the scraping blade (23) is different in thickness along two sides of the radial direction of the cylindrical cylinder (14), the thickness of the scraping blade (23) close to one side of the conical cylinder (15) is smaller than that of the other side, a penetrating connecting pipe (31) is arranged on the inner wall of the cylindrical cylinder (14), a spray head (30) and a pressure pump are respectively arranged at two ends of the connecting pipe (31), an opening of the spray head (30) faces downwards, and the spray head is fixedly arranged on the inner wall of the cylindrical cylinder (14).

6. The air purification system based on the internet of things as claimed in claim 1, wherein the driving mechanism comprises a mounting rod (18) arranged at the bottom of the conical cylinder (15), a driving member (19) is arranged at the bottom of the mounting rod (18), a transmission shaft (20) is arranged at the output end of the driving member (19), and a transmission assembly is arranged on the transmission shaft (20) and is in transmission connection with the scraping blade (23).

7. The air purification system based on the Internet of things as claimed in claim 6, wherein the transmission assembly comprises a sleeve rod (21), a first gear set and a second gear set, the sleeve rod (21) is sleeved outside the transmission shaft (20) and is rotatably connected with the transmission shaft (20), a plurality of fixing rods (22) are fixedly arranged outside the sleeve rod (21), the fixing rods (22) are fixedly connected with the scraping blade (23), the first gear set is fixedly arranged at the upper end of the sleeve rod (21), the first gear set comprises a first gear (24) and a second gear (25), the second gear set comprises a third gear (26) and a fourth gear (27), the first gear (24) and the second gear (25) are coaxially distributed, and the third gear (26) and the fourth gear (27) are coaxially distributed, the first gear (24) is meshed with the third gear (26), the second gear (25) is meshed with the fourth gear (27), a supporting shaft (28) is fixedly arranged at the top of the third gear (26), and the supporting shaft (28) is fixedly connected with the air suction pipe (16) through a rotating seat (29).

8. The air purification system based on the internet of things as claimed in claim 6, wherein an air inlet impeller (17) is fixedly arranged at the upper end of the transmission shaft (20), the bottom of the air inlet pipe (16) extends to the upper end of the interior of the conical cylinder (15), and the air inlet impeller (17) is rotatably connected with the bottom of the air inlet pipe (16).

9. The air purification system based on the Internet of things as claimed in claim 1, the number of the adsorption components is at least four, an included angle of 90 degrees is formed between every two adjacent adsorption components, the adsorption component comprises a first adsorption polar plate (35), a second adsorption polar plate (36) and a low-voltage excitation module, the first adsorption polar plate (35) and the second adsorption polar plate (36) are both in a scroll shape, the distance between the first adsorption polar plate and the second adsorption polar plate is the same, the inner sides of the first adsorption polar plate (35) and the second adsorption polar plate (36) are fixedly connected through a connecting plate (37), the bottom of the connecting plate (37) is provided with a supporting seat (38) fixedly connected with the adsorption chamber (33), the low-voltage excitation module is connected with a first adsorption polar plate (35), the second adsorption polar plate (36) is grounded, and the support seat (38) is composed of at least three rod bodies which are uniformly distributed in an annular mode.