CN113531720A - Air humidifying device - Google Patents
Air humidifying device Download PDFInfo
- Publication number
- CN113531720A CN113531720A CN202110863888.1A CN202110863888A CN113531720A CN 113531720 A CN113531720 A CN 113531720A CN 202110863888 A CN202110863888 A CN 202110863888A CN 113531720 A CN113531720 A CN 113531720A
- Authority
- CN
- China
- Prior art keywords
- water
- box body
- air
- plate
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0008—Control or safety arrangements for air-humidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F2006/006—Air-humidification, e.g. cooling by humidification with water treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses an air humidifying device, which comprises a box body, a suction fan and a controller, wherein the controller is arranged on the outer side wall of the box body, a box body cover plate is fixedly arranged at the top of the box body, a stepped hole and a water filling port are formed in the box body cover plate, a conical barrel is arranged at the position, right opposite to the stepped hole, of the lower end of the box body cover plate, the suction fan is arranged at the lower end of the conical barrel and communicated with the interior of the conical barrel, a supporting plate is arranged between the lower end of a transverse plate and the bottom of the box body, and a water storage tank is fixedly arranged on the transverse plate; stir the water in the water section of thick bamboo through striking off the mechanism on the one hand, with the impurity gathering of aquatic in the toper recess, on the other hand can be with in the impurity scraping of gathering in the toper recess send the grooving in, finally fall into the collecting hole and collect, open the valve in the collecting hole when needing to clear up and clear away impurity and handle outside the water section of thick bamboo.
Description
Technical Field
The invention relates to the technical field of humidifiers, in particular to an air humidifying device.
Background
With the development of economy and the improvement of the living standard of people, the requirements of people on the quality and health of life are higher and higher. When the indoor air contains more harmful substances such as PM2.5, more and more people choose to use the air purifier to purify the indoor air. Meanwhile, the requirement for humidity is also increasing for creating a comfortable indoor environment. Too much humidity can cause a feeling of stuffiness, while too little humidity can cause skin dryness, throat dryness and itching, and static electricity generation.
Through patent search, there are the following known prior art solutions:
application No.: 201910873268.9 application date: 2019-09-17, the invention discloses an indoor air humidifier, comprising: the air conditioner comprises a shell, wherein an air outlet is formed in the top of the shell, and air inlets are formed in two sides of the lower part of the shell; both sides of the top of the shell are also provided with water filling ports; a filter cylinder is arranged in the shell, the top of the filter cylinder is communicated with an air inlet end of a first exhaust fan, and an air outlet end of the first exhaust fan is communicated with the mixing chamber; the first exhaust fan is arranged on a partition plate inside the shell, a water storage tank is arranged above the partition plate, and the water storage tank is communicated with the water filling port; an atomizer is arranged in the water storage tank, and a spray nozzle of the atomizer is communicated with the mixing chamber; the air outlet is communicated with the air outlet.
The prior art can humidify indoor air and purify the indoor air; the air intake structural feature on lower air outlet, the during operation can strengthen the convection current of room air and flow, makes the room air humidification more even, and the effect is better, but the device is when using, and the water in the storage water tank constantly is reduced the back by the atomizing, can not in time add water for the storage water tank, needs frequently add water to the storage water tank from the external world, influences the single live time of device.
Therefore, it is necessary to provide an air humidifying device to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved
The invention aims to provide an air humidifying device, which is used for solving the technical problems that the device cannot work for a long time when being used for a single time, and the continuous service time of the device is short due to the fact that water is frequently injected from the outside.
Two technical schemes
In order to achieve the purpose, the invention provides the following technical scheme: an air humidifying device comprises a box body, a suction fan and a controller, wherein the controller is arranged on the outer side wall of the box body, a box body cover plate is fixedly arranged at the top of the box body, a stepped hole and a water filling port are formed in the box body cover plate, a conical barrel is arranged at the position, opposite to the stepped hole, of the lower end of the box body cover plate, the suction fan is arranged at the lower end of the conical barrel and communicated with the interior of the conical barrel, a transverse plate is fixedly arranged in the box body, a supporting plate is arranged between the lower end of the transverse plate and the bottom of the box body, a water storage tank is fixedly arranged on the transverse plate, a top plate is fixedly arranged at the top of the water storage tank, a water inlet hole is formed in the top plate, the water filling port is communicated with the water inlet hole through a pipeline, air inlet holes and air outlet holes are respectively formed in two side walls at the top of the water storage tank, a water outlet hole is formed in the side wall at the bottom of the water storage tank, and an air outlet valve is arranged in the air outlet hole, the utility model discloses a suction fan, including delivery port, suction fan, inlet port, storage water tank, atomizer, suction fan, water level sensor, be provided with the relief valve in the delivery port, the air outlet of suction fan passes through pipeline and inlet port intercommunication, the bottom half is provided with the water drum, the storage water tank passes through relief valve and water pipe and water drum intercommunication, be provided with atomizer and level sensor in the water drum, atomizer, suction fan and level sensor all with controller electric connection.
When the water level sensor works, the controller controls the air outlet valve to be closed, the air pressure in the water storage tank is increased along with the introduction of the indoor air, when the air pressure is increased to a certain degree, when the water pressure in the water storage tank exceeds the pressure relief value of the pressure relief valve, the water in the water storage tank is introduced into the water barrel through the water pipe to supply water, when the water pressure in the water barrel is detected by the water level sensor to reach the set maximum value, the water level sensor transmits a signal to the controller, the controller controls the air outlet valve to be opened, and then indoor air enters the box body through the air outlet valve, the water storage tank is kept to be the same as the air pressure in the box body, after the water level sensor reaches the minimum set value, after the controller controls the air outlet valve to be opened, the detection value of the water level sensor is unchanged or cannot reach the maximum set value, water is injected into the water storage tank through the water filling port, the water barrel is supplied with water by changing the pressure in the water storage tank, the water supply is convenient, and the working time of the device is effectively prolonged.
As a further scheme of the invention, four corners of the lower end of the box body are provided with supporting legs, universal wheels are arranged at the bottoms of the four supporting legs, a sealing cover is fixedly arranged at the top of the water cylinder, a water filling port is formed in the sealing cover and is communicated with a pressure release valve through a pipeline, and an air outlet is formed in the side wall of the water cylinder.
The water storage tank supplies water to the water barrel through the pressure release valve, the water pipe and the water filling port, the atomizer discharges the atomized water in the water barrel into the box through the air outlet and mixes the atomized water with indoor air, and the air is humidified.
As a further scheme of the invention, the middle part of the supporting plate is rotatably provided with a rotating shaft, one end of the rotating shaft is provided with a spiral blade, the side wall of the box body is provided with a conical air outlet, the spiral blade is opposite to the conical air outlet, the other end of the rotating shaft is fixedly provided with a first bevel gear, and the transverse plate is provided with a power mechanism for driving the first bevel gear to rotate.
When the air pumping device works, the controller controls the power mechanism to act, the power mechanism drives the first bevel gear to rotate, the first bevel gear drives the rotating shaft to rotate, the rotating shaft drives the spiral blade to rotate, and when the spiral blade rotates, air in the box body is pumped into the conical air outlet to be discharged indoors.
As a further scheme of the invention, the power mechanism comprises a motor, a rotating shaft and a second bevel gear, the motor is fixedly arranged on the transverse plate, one end of the rotating shaft is fixedly arranged at the power end of the motor, the other end of the rotating shaft penetrates through the transverse plate and is rotatably arranged in the transverse plate, the second bevel gear is fixedly arranged on the rotating shaft, the second bevel gear is in meshing transmission with the first bevel gear, a protective cover is arranged on the outer side of the motor, the protective cover is fixedly arranged on the transverse plate, and the motor is electrically connected with the controller.
During specific work, the controller controls the motor to be started, the motor drives the rotating shaft to rotate, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the motor is protected by the protective cover.
As a further scheme of the invention, a filter screen is arranged in the water cylinder, a closed space is enclosed by the filter screen and the inner wall of the water cylinder, the atomizer and the water level sensor are positioned in the closed space, a conical groove is formed in the bottom of the water cylinder, a scraping mechanism is arranged in the conical groove, a collecting hole is formed in the position, opposite to the scraping mechanism, of the bottom of the conical groove, a valve is arranged in the collecting hole, a plurality of cutting grooves are formed in the bottom of the conical groove, and the cutting grooves are communicated with the collecting hole.
During specific work, the filter screen filters the impurity in the water drum, effectively protects atomizer and level sensor, when striking off the mechanism rotation on the one hand to stir the water in the water drum, with the impurity gathering of aquatic in the toper recess, on the other hand can with in the impurity scraping of gathering in the toper recess send the grooving in, finally fall into the collecting hole and collect, open the valve in the collecting hole when needing to clear up and clear away impurity outside the water drum and handle.
As a further scheme of the invention, the scraping mechanism comprises a connecting cylinder, a connecting shaft, a gear, a plurality of stirring plates and a plurality of scraping plates, wherein the connecting shaft is rotatably arranged at the bottom of the conical groove, the connecting cylinder is fixedly arranged on the connecting shaft, the gear is fixedly arranged on the connecting shaft and is positioned above the connecting cylinder, the plurality of stirring plates are arranged on the outer circumferential surface of the connecting cylinder at intervals, the plurality of scraping plates are arranged at the bottom of the stirring plates and are in contact with the bottom of the conical groove, the cross section of each scraping plate is arc-shaped, and the number of the scraping plates is the same as the number of the cutting grooves.
During specific work, when the gear rotates, the connecting shaft rotates along with the gear, the connecting shaft drives the connecting cylinder to rotate, the connecting cylinder drives the plurality of stirring plates to rotate, and the scraper blade rotates along with the stirring plates to scrape impurities in the conical grooves into the cutting grooves.
As a further scheme of the invention, the side wall of the water cylinder is provided with a slide hole, the bottom of the box body, which is positioned at the right side of the water cylinder, is provided with two supporting blocks, the tops of the two supporting blocks are provided with mounting blocks, stepped chutes are formed in the mounting blocks, driving mechanisms for driving the scraping mechanisms to rotate are arranged in the stepped chutes, the driving mechanisms comprise slide bars, racks, cams and slide blocks, the tops of the mounting blocks are provided with through holes, the lower ends of the rotating shafts penetrate through the through holes and are rotatably arranged in the stepped chutes, the cams are fixedly arranged on the rotating shafts and positioned in the stepped chutes, the cam surfaces are provided with arc-shaped grooves, the slide bars are slidably arranged in the stepped chutes through the slide blocks, springs are arranged between the slide blocks and the steps of the stepped chutes, one ends of the slide bars are hemispherical, and the hemispherical ends of the slide bars are always attached to the arc-shaped grooves under the action of the springs, the other end of the sliding rod penetrates through the mounting block and penetrates through the sliding hole to extend into the water cylinder, a folding sealing ring is arranged on the sliding rod, the rack is arranged on the front side wall of the sliding rod, and the rack is in meshing transmission with the gear.
During specific work, the motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, the sliding rod slides in a reciprocating mode under the action of the cam, then the rack is driven to move in a reciprocating mode, the rack is meshed with the gear, then the gear is driven to rotate in a reciprocating mode by a certain angle, and then the scraper blade swings in a reciprocating mode to scrape impurities in the conical groove into the cutting groove, and therefore impurities in the water barrel are effectively reduced.
As a further scheme of the invention, the filtering layer is arranged in the stepped hole, the rubber plug is arranged in the water injection port, and the rubber plug is provided with a lug.
During specific work, the filter layer can effectively intercept larger impurities and suspended matters in the indoor air to enter the tank body, the rubber plug can prevent dust and the like in the indoor air from falling into the water storage tank, and the rubber plug is conveniently pulled out from the water injection port by the convex block.
The working principle is as follows: when the water humidifying device works, the controller controls the suction fan to start, the suction fan sucks indoor air into the conical barrel through the stepped hole, then the indoor air is sent into the water storage tank through the air outlet of the suction fan and the pipeline, the controller controls the air outlet valve to be opened, the indoor air enters the interior of the box body through the air outlet valve, meanwhile, the filter screen filters impurities in the water barrel to effectively protect the atomizer and the water level sensor, water in the water barrel is atomized ceaselessly under the action of the atomizer and then sent into the box body, the air in the box body and the atomized water mist are fully mixed and humidified and then discharged to the exterior of the box body, so that the indoor air is humidified, after the water in the water barrel is atomized and reduced continuously, the water level sensor detects that the water level in the water barrel reaches the lowest set value, the water level sensor transmits a signal to the controller, and the controller controls the air outlet valve to close, the air pressure in the water storage tank is continuously increased along with the introduction of the indoor air, when the air pressure is increased to a certain degree, when the water pressure in the water storage tank exceeds the pressure relief value of the pressure relief valve, the water in the water storage tank supplies water to the water barrel through the pressure relief valve, the water pipe and the water filling port until the water level sensor detects that the water pressure in the water barrel reaches the set maximum value, the water level sensor transmits a signal to the controller, the controller controls the air outlet valve to be opened, further, the indoor air enters the box body through the air outlet valve, the air pressure of the water storage tank and the air pressure in the box body are kept to be the same, when the water level sensor reaches the minimum set value and the controller controls the air outlet valve to open, the detection value of the water level sensor is not changed or does not reach the maximum set value, the water is injected into the water storage tank through the water injection port, and water is supplied to the water barrel by changing the pressure in the water storage tank, so that the water is conveniently supplied, and the working time of the device is effectively prolonged;
the controller controls the motor to start, the motor drives the rotating shaft to rotate, the rotating shaft drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the protective cover protects the motor, the first bevel gear drives the rotating shaft to rotate, the rotating shaft drives the spiral blade to rotate, air in the box body is pumped into the conical air outlet to be discharged into a room when the spiral blade rotates, meanwhile, the motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, the sliding rod slides in a reciprocating manner under the action of the cam to drive the rack to move in a reciprocating manner, the rack is meshed with the gear to drive the gear to rotate in a reciprocating manner by a certain angle, when the gear rotates, the connecting shaft rotates along with the gear, the connecting shaft drives the connecting cylinder to rotate, the connecting cylinder drives the plurality of stirring plates to rotate, the scraper plate stirs water in the water cylinder along with the rotation of the stirring plates, impurities in the water are gathered in the conical groove, on the other hand, impurities gathered in the conical groove can be scraped into the cutting groove and finally fall into the collecting hole for collection, and when the impurities need to be cleaned, a valve in the collecting hole is opened to remove the impurities out of the water cylinder for treatment, so that the impurities in the water cylinder are effectively reduced; the filter layer can effectively intercept larger impurities and suspended matters in the indoor air to enter the tank body, and the rubber plug can prevent dust and the like in the indoor air from falling into the water storage tank.
Three beneficial effects
1. The invention relates to an air humidifying device, which sends indoor air into a water storage tank through a suction fan, supplies water to a water barrel by controlling the opening and closing of an air outlet valve, when water supply is needed, a controller controls the air outlet valve to be closed, the air pressure in the water storage tank is continuously increased along with the introduction of the indoor air, when the air pressure is increased to a certain degree, the water in the water storage tank supplies water to the water barrel through a pressure release valve, a water pipe and a water filling opening when the water pressure in the water storage tank exceeds the pressure release value of the pressure release valve, until the water pressure in the water barrel is detected by a water level sensor to reach the set maximum value, the water level sensor transmits a signal to the controller, the controller controls the air outlet valve to be opened, so that the indoor air enters a box body through the air outlet valve, the air pressure in the water storage tank and the box body is kept the same, supplies water to the water barrel by changing the pressure in the water storage tank, the water supply is convenient, the working time of the device is effectively improved;
2. the air humidifying device is characterized in that a controller controls a motor to start, the motor drives a rotating shaft to rotate, the rotating shaft drives a second bevel gear to rotate, the second bevel gear drives a first bevel gear to rotate, a protective cover protects the motor, the first bevel gear drives the rotating shaft to rotate, the rotating shaft drives a spiral blade to rotate, humidified air in a box body is pumped into a conical air outlet to be discharged into a room when the spiral blade rotates, meanwhile, the motor drives the rotating shaft to rotate, the rotating shaft drives a cam to rotate, a sliding rod slides in a reciprocating mode under the action of the cam, a rack is driven to move in a reciprocating mode, the rack is meshed with the gear, and a scraping mechanism is driven to rotate in a reciprocating mode by a certain angle to collect impurities in a water barrel;
3. according to the air humidifying device, water in the water cylinder is stirred through the scraping mechanism on one hand, impurities in the water are gathered in the conical groove, on the other hand, the impurities gathered in the conical groove can be scraped into the cutting groove and finally fall into the collecting hole for collection, and when the impurities need to be cleaned, the valve in the collecting hole is opened to remove the impurities out of the water cylinder for treatment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the overall construction of the present invention;
FIG. 4 is a schematic view of the drive mechanism of the present invention;
fig. 5 is a structural view of a scraping mechanism in the present invention;
FIG. 6 is an enlarged view taken at A in the present invention;
FIG. 7 is a three-dimensional schematic view of the connection between the connecting cylinder and the stirring rod in the present invention;
FIG. 8 is a schematic diagram of a three-dimensional structure of a water drum base plate according to the present invention;
FIG. 9 is a schematic three-dimensional view of a squeegee according to the present invention;
fig. 10 is a three-dimensional structure diagram of the cam in the present invention.
Number designation in the figures: 1. a support leg; 2. a box body; 201. a conical air outlet; 3. a cover plate of the box body; 31. a stepped hole; 32. a water injection port; 4. a filter layer; 5. a tapered barrel; 6. a suction fan; 7. a water storage tank; 71. an air inlet; 72. an air outlet; 73. a water outlet; 8. a top plate; 81. a water inlet hole; 9. a rubber plug; 10. a bump; 11. an air outlet valve; 12. a pressure relief valve; 13. a power mechanism; 131. a motor; 132. a rotating shaft; 133. a second bevel gear; 14. a protective cover; 15. a transverse plate; 16. a support plate; 17. a helical blade; 18. a rotating shaft; 19. a first bevel gear; 20. a support block; 21. mounting blocks; 211. a step chute; 22. a water cylinder; 221. an air outlet; 222. a tapered recess; 223. a slide hole; 224. grooving; 225. a collection well; 23. sealing the cover; 231. a water filling port; 24. a drive mechanism; 241. a slide bar; 242. a rack; 243. a cam; 2431. an arc-shaped slot; 244. a spring; 245. a slider; 25. a scraping mechanism; 251. a connecting cylinder; 252. a connecting shaft; 253. a gear; 254. a stirring plate; 255. a squeegee; 26. a filter screen; 27. an atomizer; 28. a water level sensor; 29. a controller; 30. folding type sealing washer.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 10, an air humidifying device comprises a box body 2, a suction fan 6 and a controller 29, wherein the controller 29 is arranged on the outer side wall of the box body 2, a box body cover plate 3 is fixedly arranged on the top of the box body 2, a stepped hole 31 and a water filling port 32 are arranged on the box body cover plate 3, a conical barrel 5 is arranged at the position of the lower end of the box body cover plate 3, which is opposite to the stepped hole 31, the suction fan 6 is arranged at the lower end of the conical barrel 5 and is communicated with the inner part of the conical barrel 5, a transverse plate 15 is fixedly arranged in the box body 2, a support plate 16 is arranged between the lower end of the transverse plate 15 and the bottom of the box body 2, a water storage tank 7 is fixedly arranged on the transverse plate 15, a top plate 8 is fixedly arranged on the top of the water storage tank 7, a water inlet 81 is arranged on the top plate 8, the water filling port 32 is communicated with the water inlet 81 through a pipeline, an air inlet 71 and an air outlet 72 are respectively arranged on two side walls of the top of the water storage tank 7, delivery port 73 has been seted up to 7 bottom lateral walls of storage water tank, be provided with air outlet valve 11 in the venthole 72, be provided with relief valve 12 in the delivery port 73, pipeline and inlet port 71 intercommunication are passed through to the air outlet of suction fan 6, 2 bottoms of box are provided with water drum 22, storage water tank 7 passes through relief valve 12 and water pipe and water drum 22 intercommunication, be provided with atomizer 27 and level sensor 28 in the water drum 22, atomizer 27, suction fan 6 and level sensor 28 all with controller 29 electric connection.
When the air humidifying device works specifically, the controller 29 controls the suction fan 6 to be started, the suction fan 6 sucks indoor air into the conical barrel 5 through the stepped hole 31, then the indoor air is sent into the water storage tank 7 through the air outlet of the suction fan 6 and a pipeline, the controller 29 controls the air outlet valve 11 to be opened, the indoor air enters the box body 2 through the air outlet valve 11, meanwhile, water in the water barrel 22 is sent into the box body 2 after being atomized under the action of the atomizer 27, the air in the box body 2 and atomized water mist are fully mixed and humidified and then are discharged to the outside of the box body 2, so that the indoor air is humidified, after the water in the water barrel 22 is atomized and reduced continuously, the water level sensor 28 detects that the water level in the water barrel 22 reaches the lowest set value, the water level sensor 28 transmits a signal to the controller 29, the controller 29 controls the air outlet valve 11 to be closed, the air pressure in the water storage tank 7 is increased along with the introduction of the indoor air continuously, when the air pressure is increased to a certain degree, when the water pressure in the water storage tank 7 exceeds the pressure relief value of the pressure relief valve 12, the water in the water storage tank 7 is introduced into the water cylinder 22 through the water pipe to supply water until the water level sensor 28 detects that the water pressure in the water cylinder 22 reaches the set maximum value, the water level sensor 28 transmits a signal to the controller 29, the controller 29 controls the air outlet valve 11 to be opened, further, the indoor air enters the box body 2 through the air outlet valve 11, the air pressure in the water storage tank 7 and the air pressure in the box body 2 are kept the same, when the water level sensor 28 reaches the minimum set value and the controller 29 controls the air outlet valve 11 to open, the detection value of the water level sensor 28 does not change or does not reach the maximum set value, the water can be injected into the water storage tank 7 through the water injection port 32, the water can be supplied to the water drum 22 by changing the pressure in the water storage tank 7, the water supply is convenient, and the working time of the device is effectively prolonged.
As a further scheme of the present invention, four corners of the lower end of the box body 2 are provided with support legs 1, the bottoms of the four support legs 1 are provided with universal wheels, the top of the water cylinder 22 is fixedly provided with a sealing cover 23, the sealing cover 23 is provided with a water filling port 231, the water filling port 231 is communicated with the pressure release valve 12 through a pipeline, and the side wall of the water cylinder 22 is provided with an air outlet 221.
During specific work, the universal wheels can facilitate the moving device, when the water storage tank 7 supplies water into the water barrel 22, the water is supplied to the water barrel 22 through the pressure release valve 12, the water pipe and the water filling port 231, the atomizer 27 atomizes the water in the water barrel 22 and then discharges the atomized water into the box body 2 through the air outlet 221 to be mixed with indoor air, and the air is humidified.
As a further scheme of the present invention, a rotating shaft 18 is rotatably disposed in the middle of the supporting plate 16, one end of the rotating shaft 18 is provided with a spiral blade 17, the side wall of the box body 2 is provided with a tapered air outlet 201, the spiral blade 17 is directly opposite to the tapered air outlet 201, the other end of the rotating shaft 18 is fixedly mounted with a first bevel gear 19, and the transverse plate 15 is provided with a power mechanism 13 for driving the first bevel gear 19 to rotate.
During specific work, the controller 29 controls the power mechanism 13 to act, the power mechanism 13 drives the first bevel gear 19 to rotate, the first bevel gear 19 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the helical blade 17 to rotate, and when the helical blade 17 rotates, air in the box body 2 is pumped into the tapered air outlet 201 to be discharged into a room.
As a further aspect of the present invention, the power mechanism 13 includes a motor 131, a rotating shaft 132 and a second bevel gear 133, the motor 131 is fixedly mounted on the horizontal plate 15, one end of the rotating shaft 132 is fixedly mounted on the power end of the motor 131, the other end of the rotating shaft 132 penetrates through the horizontal plate 15 and is rotatably disposed in the horizontal plate 15, the second bevel gear 133 is fixedly mounted on the rotating shaft 132, the second bevel gear 133 is in meshing transmission with the first bevel gear 19, a protective cover 14 is disposed on the outer side of the motor 131, the protective cover 14 is fixedly mounted on the horizontal plate 15, and the motor 131 is electrically connected with the controller 29.
During specific work, the controller 29 controls the motor 131 to start, the motor 131 drives the rotating shaft 132 to rotate, the rotating shaft 132 drives the second bevel gear 133 to rotate, the second bevel gear 133 drives the first bevel gear 19 to rotate, and the protective cover 14 protects the motor 131.
As a further scheme of the present invention, a filter screen 26 is disposed in the water cylinder 22, a sealed space is defined by the filter screen 26 and the inner wall of the water cylinder 22, the atomizer 27 and the water level sensor 28 are located in the sealed space, a tapered groove 222 is disposed at the bottom of the water cylinder 22, a scraping mechanism 25 is disposed in the tapered groove 222, a collecting hole 225 is disposed at a position of the bottom of the tapered groove 222, which is opposite to the scraping mechanism 25, a valve is disposed in the collecting hole 225, a plurality of cutting grooves 224 are disposed at the bottom of the tapered groove 222, and the plurality of cutting grooves 224 are communicated with the collecting hole 225.
During specific work, the filter screen 26 filters impurities in the water drum 22, effectively protects the atomizer 27 and the water level sensor 28, when scraping the mechanism 25 and rotating, on the one hand, the water in the water drum 22 is stirred, the impurities in the water are gathered in the conical groove 222, on the other hand, the impurities gathered in the conical groove 222 can be scraped and sent to the cutting groove 224, and finally, the impurities fall into the collecting hole 225 for collection, and when the impurities are required to be cleaned, the valve in the collecting hole 225 is opened to remove the impurities out of the water drum 22 for treatment.
As a further aspect of the present invention, the scraping mechanism 25 includes a connecting cylinder 251, a connecting shaft 252, a gear 253, a plurality of stirring plates 254, and scrapers 255, the connecting shaft 252 is rotatably disposed at the bottom of the tapered groove 222, the connecting cylinder 251 is fixedly mounted on the connecting shaft 252, the gear 253 is fixedly mounted on the connecting shaft 252 and located above the connecting cylinder 251, the plurality of stirring plates 254 are disposed at intervals on the outer circumferential surface of the connecting cylinder 251, the plurality of scrapers 255 are disposed at the bottom of the stirring plates 254 and contact with the bottom of the tapered groove 222, the cross section of the scrapers 255 is arc-shaped, and the number of the scrapers 255 is the same as the number of the cutting grooves 224.
During specific work, when the gear 253 rotates, the connecting shaft 252 rotates along with the gear 253, the connecting shaft 252 drives the connecting cylinder 251 to rotate, the connecting cylinder 251 drives the stirring plates 254 to rotate, and the scraper 255 rotates along with the stirring plates 254 to scrape impurities in the conical groove 222 into the cutting groove 224.
As a further aspect of the present invention, a sliding hole 223 is formed in a side wall of the water cylinder 22, two supporting blocks 20 are disposed at the bottom of the box body 2 on the right side of the water cylinder 22, a mounting block 21 is disposed at the top of the two supporting blocks 20, a step sliding groove 211 is formed in the mounting block 21, a driving mechanism 24 for driving the scraping mechanism 25 to rotate is formed in the step sliding groove 211, the driving mechanism 24 includes a sliding rod 241, a rack 242, a cam 243 and a sliding block 245, a through hole is formed at the top of the mounting block 21, the lower end of the rotating shaft 132 passes through the through hole and is rotatably disposed in the step sliding groove 211, the cam 243 is fixedly mounted on the rotating shaft 132 and is located in the step sliding groove 211, an arc groove 2431 is formed on the surface of the cam 243, the sliding rod 241 is slidably disposed in the step sliding groove 211 through the sliding block 245, a spring 244 is disposed between the sliding block 245 and a step of the step sliding groove 211, slide bar 241 one end is the hemisphere, and the hemisphere tip of slide bar 241 laminates with arc groove 2431 all the time under the effect of spring 244, the slide bar 241 other end runs through installation piece 21 and passes inside slide opening 223 extends to a water section of thick bamboo 22, be provided with folding type sealing washer 30 on the slide bar 241, rack 242 sets up on slide bar 241 positive lateral wall, rack 242 and gear 253 meshing transmission.
During specific work, the motor 131 drives the rotating shaft 132 to rotate, the rotating shaft 132 drives the cam 243 to rotate, the sliding rod 241 slides in a reciprocating mode under the action of the cam 243 to further drive the rack 242 to move in a reciprocating mode, the rack 242 is meshed with the gear 253 to further drive the gear 253 to rotate in a reciprocating mode for a certain angle, further the scraper 255 swings in a reciprocating mode to scrape impurities in the conical groove 222 into the cutting groove 224, and therefore the impurities in the water barrel 22 are effectively reduced.
As a further scheme of the present invention, a filter layer 4 is disposed in the stepped hole 31, a rubber plug 9 is disposed in the water injection port 32, and a protrusion 10 is disposed on the rubber plug 9.
During specific work, the filter layer 4 can effectively intercept larger impurities and suspended matters in the indoor air to enter the box body 2, the rubber plug 9 can prevent dust and the like in the indoor air from falling into the water storage tank 7, and the rubber plug 9 is conveniently pulled out from the water injection port 32 by the convex block 10.
The working principle is as follows: when the air humidifying device works specifically, the controller 29 controls the suction fan 6 to be started, the suction fan 6 sucks indoor air into the conical barrel 5 through the stepped hole 31, then the indoor air is sent into the water storage tank 7 through the air outlet of the suction fan 6 and the pipeline, the controller 29 controls the air outlet valve 11 to be opened, the indoor air enters the box body 2 through the air outlet valve 11, meanwhile, the filter screen 26 filters impurities in the water barrel 22, the atomizer 27 and the water level sensor 28 are effectively protected, water in the water barrel 22 is continuously atomized under the action of the atomizer 27 and then is sent into the box body 2, the air in the box body 2 and atomized water mist are fully mixed and humidified and then are discharged to the outside of the box body 2, so that the indoor air is humidified, when the water in the water barrel 22 is continuously atomized and reduced, the water level sensor 28 detects that the water level in the water barrel 22 reaches the lowest set value, the water level sensor 28 transmits a signal to the controller 29, the controller 29 controls the air outlet valve 11 to be closed, the air pressure in the water storage tank 7 is continuously increased along with the introduction of the indoor air, when the air pressure is increased to a certain degree, and the water pressure in the water storage tank 7 exceeds the pressure relief value of the pressure relief valve 12, the water in the water storage tank 7 is supplied to the water barrel 22 through the pressure relief valve 12, the water pipe and the water filling port 231, until the water pressure in the water barrel 22 is detected by the water level sensor 28 to reach the set maximum value, the water level sensor 28 transmits a signal to the controller 29, the controller 29 controls the air outlet valve 11 to be opened, so that the indoor air enters the box body 2 through the air outlet valve 11, the air pressure in the water storage tank 7 is kept the same as that in the box body 2, when the water level sensor 28 reaches the minimum set value, the controller 29 controls the air outlet valve 11 to be opened, and the detection value of the water level sensor 28 is unchanged or does not reach the maximum set value, the water is filled into the water storage tank 7 through the water filling port 32, the water can 22 is supplied by changing the pressure in the water storage tank 7, so that the water supply is convenient, and the working time of the device is effectively prolonged;
the controller 29 controls the motor 131 to start, the motor 131 drives the rotating shaft 132 to rotate, the rotating shaft 132 drives the second bevel gear 133 to rotate, the second bevel gear 133 drives the first bevel gear 19 to rotate, the protective cover 14 protects the motor 131, the first bevel gear 19 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the spiral blade 17 to rotate, when the spiral blade 17 rotates, air in the box body 2 is pumped into the conical air outlet 201 to be discharged into a room, meanwhile, the motor 131 drives the rotating shaft 132 to rotate, the rotating shaft 132 drives the cam 243 to rotate, the sliding rod 241 slides in a reciprocating manner under the action of the cam 243, and then drives the rack 242 to move in a reciprocating manner, the rack 242 is meshed with the gear 253 to drive the gear 253 to rotate in a reciprocating manner for a certain angle, when the gear 253 rotates, the connecting shaft 252 drives the connecting shaft 251 to rotate, the connecting shaft 251 drives the plurality of stirring plates 254 to rotate, and the scraper 255 stirs water in the water drum 22 as the stirring plate 254 rotates, impurities in water are gathered in the conical groove 222, on the other hand, the impurities gathered in the conical groove 222 can be scraped into the cutting groove 224 and finally fall into the collecting hole 225 for collection, when the impurities need to be cleaned, a valve in the collecting hole 225 is opened to remove the impurities out of the water cylinder 22 for treatment, and the impurities in the water cylinder 22 are effectively reduced; in great impurity and the suspended solid entering box 2 in the filter layer 4 can effectively intercept the room air, rubber buffer 9 can prevent that the dust etc. in the room air from falling into storage water tank 7.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An air humidifying device characterized in that: comprises a box body (2), a suction fan (6) and a controller (29), wherein the controller (29) is arranged on the outer side wall of the box body (2), a box cover plate (3) is fixedly arranged at the top of the box body (2), a stepped hole (31) and a water filling port (32) are formed in the box cover plate (3), a conical barrel (5) is arranged at the position of the lower end of the box cover plate (3) opposite to the stepped hole (31), the suction fan (6) is arranged at the lower end of the conical barrel (5) and is communicated with the interior of the conical barrel (5), a transverse plate (15) is fixedly arranged in the box body (2), a supporting plate (16) is arranged between the lower end of the transverse plate (15) and the bottom of the box body (2), a water storage tank (7) is fixedly arranged on the transverse plate (15), a top plate (8) is fixedly arranged at the top of the water storage tank (7), a water inlet (81) is formed in the top plate (8), through the pipeline intercommunication between water filling port (32) and inlet opening (81), inlet port (71) and venthole (72) have been seted up respectively to storage water tank (7) top both sides wall, delivery port (73) have been seted up to storage water tank (7) bottom lateral wall, be provided with air outlet valve (11) in venthole (72), be provided with relief valve (12) in delivery port (73), the air outlet of suction fan (6) passes through pipeline and inlet port (71) intercommunication, box (2) bottom is provided with water drum (22), storage water tank (7) are through relief valve (12) and water pipe and water drum (22) intercommunication, be provided with atomizer (27) and level sensor (28) in water drum (22), atomizer (27), suction fan (6) and level sensor (28) all with controller (29) electric connection.
2. An air humidification device as claimed in claim 1 wherein: box (2) lower extreme four corners all is provided with landing leg (1), four landing leg (1) bottom all is provided with the universal wheel, a water drum (22) top fixed mounting has closing cap (23), filler (231) have been seted up on closing cap (23), filler (231) pass through pipeline and relief valve (12) intercommunication, gas outlet (221) have been seted up to a water drum (22) lateral wall.
3. An air humidification device as claimed in claim 1 wherein: the improved box is characterized in that a rotating shaft (18) is rotatably arranged in the middle of the supporting plate (16), one end of the rotating shaft (18) is provided with a spiral blade (17), a conical air outlet (201) is formed in the side wall of the box body (2), the spiral blade (17) is just opposite to the conical air outlet (201), a first bevel gear (19) is fixedly mounted at the other end of the rotating shaft (18), and a power mechanism (13) used for driving the first bevel gear (19) to rotate is arranged on the transverse plate (15).
4. An air humidification device as claimed in claim 1 wherein: power unit (13) includes motor (131), axis of rotation (132) and second bevel gear (133), motor (131) fixed mounting is on diaphragm (15), axis of rotation (132) one end fixed mounting is at the power end of motor (131), axis of rotation (132) other end runs through diaphragm (15) and rotates the setting in diaphragm (15), second bevel gear (133) fixed mounting is on axis of rotation (132), second bevel gear (133) and first bevel gear (19) meshing transmission, the motor (131) outside is provided with safety cover (14), safety cover (14) fixed mounting is on diaphragm (15), motor (131) and controller (29) electric connection.
5. An air humidification device as claimed in claim 1 wherein: be provided with filter screen (26) in water section of thick bamboo (22), filter screen (26) and water section of thick bamboo (22) inner wall enclose into an airtight space, atomizer (27) and level sensor (28) are located airtight space, toper recess (222) have been seted up to water section of thick bamboo (22) bottom, be provided with in toper recess (222) and strike off mechanism (25), collecting hole (225) have just been seted up to the position of striking off mechanism (25) in toper recess (222) bottom, be equipped with the valve in collecting hole (225), a plurality of grooving (224) have been seted up to toper recess (222) bottom, and is a plurality of grooving (224) and collecting hole (225) intercommunication.
6. An air humidification device as claimed in claim 5 wherein: the scraping mechanism (25) comprises a connecting cylinder (251), a connecting shaft (252), a gear (253), a stirring plate (254) and a scraping plate (255), the connecting shaft (252) is rotatably arranged at the bottom of the conical groove (222), the connecting cylinder (251) is fixedly arranged on the connecting shaft (252), the gear (253) is fixedly arranged on the connecting shaft (252) and located above the connecting cylinder (251), the stirring plates (254) are arranged in a plurality, the stirring plates (254) are arranged on the outer circumferential surface of the connecting cylinder (251) at intervals, and the scraping plate (255) is arranged at the bottom of the stirring plate (254) and is in contact with the bottom of the conical groove (222).
7. An air humidification device as claimed in claim 4 or 6 wherein: the side wall of the water cylinder (22) is provided with a sliding hole (223), the bottom of the box body (2) is positioned at the right side of the water cylinder (22) and is provided with two supporting blocks (20), the tops of the two supporting blocks (20) are provided with mounting blocks (21), stepped sliding grooves (211) are formed in the mounting blocks (21), driving mechanisms (24) used for driving scraping mechanisms (25) to rotate are formed in the stepped sliding grooves (211), each driving mechanism (24) comprises a sliding rod (241), a rack (242), a cam (243) and a sliding block (245), through holes are formed in the tops of the mounting blocks (21), the lower ends of the rotating shafts (132) penetrate through the through holes and are rotatably arranged in the stepped sliding grooves (211), the cam (243) is fixedly arranged on the rotating shafts (132) and positioned in the stepped sliding grooves (211), the surfaces of the cam (243) are provided with arc-shaped grooves (2431), the sliding rods (241) are slidably arranged in the stepped sliding grooves (211) through the sliding blocks (245), be provided with spring (244) between the step of slider (245) and ladder spout (211), slide bar (241) one end is the hemisphere, inside slide bar (241) other end runs through installation piece (21) and passes slide opening (223) and extend to a water drum (22), be provided with folded form sealing washer (30) on slide bar (241), rack (242) set up on slide bar (241) positive lateral wall, rack (242) and gear (253) meshing transmission.
8. An air humidification device as claimed in claim 1 wherein: be provided with filter layer (4) in shoulder hole (31), be provided with rubber buffer (9) in water filling port (32), be provided with lug (10) on rubber buffer (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110863888.1A CN113531720A (en) | 2021-07-29 | 2021-07-29 | Air humidifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110863888.1A CN113531720A (en) | 2021-07-29 | 2021-07-29 | Air humidifying device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113531720A true CN113531720A (en) | 2021-10-22 |
Family
ID=78089614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110863888.1A Pending CN113531720A (en) | 2021-07-29 | 2021-07-29 | Air humidifying device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113531720A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116792846A (en) * | 2023-08-23 | 2023-09-22 | 深圳市宏开轻质墙体材料有限公司 | Ventilation and humidification device for wall |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB854676A (en) * | 1957-06-24 | 1960-11-23 | Parks Cramer Co | Modulating system and method for humidification of enclosures |
RU2005130415A (en) * | 2005-10-03 | 2007-04-10 | Олег Савельевич Кочетов (RU) | AUTOMATIC AIR CONTROL SYSTEM |
CN103656931A (en) * | 2013-12-13 | 2014-03-26 | 贵州盘江煤层气开发利用有限责任公司 | Water-sealing type explosion prevention device with water level automatic-control function |
CN204488749U (en) * | 2015-01-16 | 2015-07-22 | 山东理工大学 | A kind of vehicle mounted washing device utilizing braking energy |
CN206916862U (en) * | 2017-05-24 | 2018-01-23 | 海益(厦门)建材工业有限公司 | The pneumatic drainage arrangement of cistern |
CN108758848A (en) * | 2018-06-01 | 2018-11-06 | 晋江市意翔环保科技有限公司 | A kind of air purifier with humidification function |
CN108992977A (en) * | 2018-06-28 | 2018-12-14 | 湖州同成环境科技有限公司 | A kind of accelerator |
CN208332496U (en) * | 2018-05-25 | 2019-01-04 | 岭南师范学院 | A kind of microalgae air cleaning unit preventing plug for air inlet pipe |
CN109974121A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Air conditioner humidifier and air conditioner |
CN212190399U (en) * | 2019-12-13 | 2020-12-22 | 西安艾维睿信息科技有限公司 | Dust collector for communication equipment |
CN212204834U (en) * | 2020-01-12 | 2020-12-22 | 河北冉沃科技有限公司 | Indoor air purifier |
CN212481606U (en) * | 2020-07-03 | 2021-02-05 | 深圳市中菁环境科技有限公司 | Photocatalytic decomposition purifier |
-
2021
- 2021-07-29 CN CN202110863888.1A patent/CN113531720A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB854676A (en) * | 1957-06-24 | 1960-11-23 | Parks Cramer Co | Modulating system and method for humidification of enclosures |
RU2005130415A (en) * | 2005-10-03 | 2007-04-10 | Олег Савельевич Кочетов (RU) | AUTOMATIC AIR CONTROL SYSTEM |
CN103656931A (en) * | 2013-12-13 | 2014-03-26 | 贵州盘江煤层气开发利用有限责任公司 | Water-sealing type explosion prevention device with water level automatic-control function |
CN204488749U (en) * | 2015-01-16 | 2015-07-22 | 山东理工大学 | A kind of vehicle mounted washing device utilizing braking energy |
CN206916862U (en) * | 2017-05-24 | 2018-01-23 | 海益(厦门)建材工业有限公司 | The pneumatic drainage arrangement of cistern |
CN208332496U (en) * | 2018-05-25 | 2019-01-04 | 岭南师范学院 | A kind of microalgae air cleaning unit preventing plug for air inlet pipe |
CN108758848A (en) * | 2018-06-01 | 2018-11-06 | 晋江市意翔环保科技有限公司 | A kind of air purifier with humidification function |
CN108992977A (en) * | 2018-06-28 | 2018-12-14 | 湖州同成环境科技有限公司 | A kind of accelerator |
CN109974121A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Air conditioner humidifier and air conditioner |
CN212190399U (en) * | 2019-12-13 | 2020-12-22 | 西安艾维睿信息科技有限公司 | Dust collector for communication equipment |
CN212204834U (en) * | 2020-01-12 | 2020-12-22 | 河北冉沃科技有限公司 | Indoor air purifier |
CN212481606U (en) * | 2020-07-03 | 2021-02-05 | 深圳市中菁环境科技有限公司 | Photocatalytic decomposition purifier |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116792846A (en) * | 2023-08-23 | 2023-09-22 | 深圳市宏开轻质墙体材料有限公司 | Ventilation and humidification device for wall |
CN116792846B (en) * | 2023-08-23 | 2023-11-17 | 深圳市宏开轻质墙体材料有限公司 | Ventilation and humidification device for wall |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110332625B (en) | Air purifying device | |
CN210106200U (en) | Fire control high temperature mixed flow fan that discharges fume | |
CN205065968U (en) | Air purifying humidifier | |
CN107803260A (en) | A kind of multi-cavity kitchen garbage degradation treatment all-in-one | |
CN113531720A (en) | Air humidifying device | |
CN116328477A (en) | Drying waste gas treatment system for paper mill | |
CN112007551A (en) | Glue rapid mixing device for shoe industry | |
CN208588031U (en) | A kind of air-treatment humidification apparatus of cleaning easy to disassemble | |
CN109621609A (en) | A kind of coating cloud collection device | |
CN108032224B (en) | Shaftless screw grinding dust removing device | |
CN212039585U (en) | Environmental protection equipment suitable for harmful oil smoke is handled | |
CN204853723U (en) | Indoor remote control monitoring air purifier | |
CN207856585U (en) | A kind of exhaust gas and dust processing equipment for medicine materical crude slice workshop | |
CN216457606U (en) | A gas cleaning processing apparatus for chemical industry plastics production | |
CN202109590U (en) | Humidification purification and dust-absorption integrated machine | |
CN211682867U (en) | Double-layer stirring cement foaming machine | |
CN212548921U (en) | Dodecyl sodium sulfate tail gas processing apparatus | |
CN2156428Y (en) | Water circulation moisture-increasing cool air machine | |
CN211274659U (en) | Fermentation reaction kettle for producing L-hydroxyproline | |
CN208975358U (en) | A kind of airhandling equipment containing mist of oil and volatile organic waste gas | |
CN208362031U (en) | A kind of high pressure circle chamber-type press filter | |
CN218980965U (en) | Dust suppression device | |
CN108722073B (en) | Road construction is with earthwork excavation raise dust processing apparatus | |
CN215533966U (en) | Dust cleaning device for indoor environment protection | |
CN206330173U (en) | A kind of lampblack absorber cleaning device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |
|
RJ01 | Rejection of invention patent application after publication |