CN108386948B - Novel unpowered fan with dust removal function - Google Patents
Novel unpowered fan with dust removal function Download PDFInfo
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- CN108386948B CN108386948B CN201810113447.8A CN201810113447A CN108386948B CN 108386948 B CN108386948 B CN 108386948B CN 201810113447 A CN201810113447 A CN 201810113447A CN 108386948 B CN108386948 B CN 108386948B
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- pipe body
- water
- annular
- filter plate
- shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
Abstract
The invention discloses a novel unpowered fan with a dust removal function, which comprises a hood, wherein a PM2.5 sensor is fixedly arranged on the upper surface of the hood, an upper pipe body is arranged on the lower surface of the hood in a rolling manner, a water spray ring is fixedly arranged on the lower surface of the upper pipe body, and a middle pipe body is fixedly arranged on the lower surface of the water spray ring. Has the advantages that: the novel unpowered fan with the dust removal function can spray and humidify dirty air to be discharged out of a factory building, removes dust and purifies the dirty air, and effectively reduces the quantity of pollutants discharged into an outdoor environment, so that the influence of the dirty air on the environment is minimized, the environment friendliness is good, the unpowered fan can be automatically brushed, the trouble of manual periodical brushing is eliminated, time and labor are saved, the function is rich, and the practicability is high.
Description
Technical Field
The invention relates to the field of unpowered fans, in particular to a novel unpowered fan with a dust removal function.
Background
The unpowered fan is a device which utilizes the natural wind speed of the nature to push the turbine of the fan to rotate and utilizes the indoor and outdoor air convection principle to accelerate and convert the air flow in any parallel direction into the vertical air flow from bottom to top so as to improve the indoor ventilation effect. The fan does not use electricity, has no noise and can operate for a long time. The roof is reasonably arranged on the top of the roof according to the natural air law and the airflow flowing principle, can quickly discharge indoor hot air and dirty air, and improves the indoor environment. Therefore, the unpowered fan is widely applied to the fields of cultivation, electronic processing and industrial production, but the following problems still exist in the actual use process of the common unpowered fan in the market at present:
along with the development of social economy, people's environmental protection consciousness is getting stronger and stronger, but, the function that most do not have the air-purifying of common unpowered fan on the market at present, because unpowered fan mainly used discharges the indoor foul air of factory building, these foul air not only include the gas of pungent smell, also include the foul gas that contains various dusts, if these gases are directly discharged to the open air through unpowered fan, then seriously pollute the atmospheric environment, do not accord with the theory of environmental protection development.
Disclosure of Invention
The invention aims to solve the problems that the traditional unpowered fan in the prior art does not have the functions of purifying air such as dust removal, dirty air such as dust-containing gas in a factory building is directly exhausted outdoors to pollute the atmospheric environment, and the environment is not environment-friendly enough. The optimal technical scheme in the technical schemes provided by the invention can realize the technical effects of spraying and humidifying the dirty air which is about to be discharged out of the factory building, removing dust and purifying, and reducing the amount of pollutants discharged into the outdoor environment, thereby minimizing the influence on the environment, having good environmental protection performance, strong practicability and the like, and the detailed technical effects are explained in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a novel unpowered fan with a dust removal function, which comprises a hood, wherein a PM2.5 sensor is fixedly arranged on the upper surface of the hood, an upper pipe body is arranged on the lower surface of the hood in a rolling manner, a water spray ring is fixedly arranged on the lower surface of the upper pipe body, a middle pipe body is fixedly arranged on the lower surface of the water spray ring, the lower surface of the middle pipe body is fixedly arranged on the inner bottom surface of an annular water tank, a lower pipe body and a water drain pipe are fixedly arranged on the lower surface of the annular water tank, an annular battery is fixedly arranged at the upper end of the side surface of the lower pipe body, the annular battery is electrically connected with a processor through a connecting wire, and the processor is provided with a display screen, a speed regulator and a control switch; the processor is electrically connected with the display screen and the PM2.5 sensor;
an annular water storage cavity is arranged in the water spraying ring, a water spraying hole communicated with the annular water storage cavity is formed in the upper surface of the water spraying ring, a nozzle is arranged in the water spraying hole, and a control valve electrically connected with the control switch is installed at the water inlet end of the nozzle; the nozzle comprises a water spray nozzle and a spray nozzle;
an annular water storage tank is fixedly mounted at the upper end of the side face of the middle pipe body, a water pump electrically connected with the speed regulator is arranged in the annular water storage tank, the water pump is communicated with the annular water storage cavity through a water pipe, and a communication opening is formed in the lower end of the side face of the middle pipe body;
the upper end of the inner wall of the lower pipe body is provided with a mounting rack, and a water eliminator is mounted on the mounting rack; the water eliminator comprises a lower shell fixedly mounted on the mounting rack, an upper shell fixedly mounted at the upper end of the lower shell, an access door hinged to the side face of the lower shell, a push rod motor vertically and fixedly mounted at the bottom of the inner side of the lower shell, a pull rod fixedly mounted on a push rod head at the upper end of the push rod motor, a filter plate hinged to the side face of the upper shell, and a pull rope of which two ends are fixedly connected with the edge of the filter plate and one end of the pull rod respectively; the filter plate is connected with one end of the pull rope and the top surface of the inner side of the upper shell are fixedly connected through a return spring.
Preferably, the inner diameter and the outer diameter of the lower pipe body, the middle pipe body and the upper pipe body are equal;
the central axes of the lower pipe body, the middle pipe body and the upper pipe body are all overlapped.
Preferably, a sealing strip is arranged at the joint of the filter plate and the upper shell;
the lower surface of the sealing strip is provided with a limiting block;
the number of the limiting blocks is two, and the limiting blocks are respectively positioned on the upper side and the lower side of the filter plate;
when the filter plate is in a horizontal position or a vertical position, the filter plate can be in close contact with one of the limiting blocks.
Preferably, an arc is arranged at the joint of the upper end of the side surface of the lower shell and the upper shell;
the lower shell and the upper shell are of an integral structure and are conical.
Preferably, the number of the water spraying holes is multiple, and the water spraying holes are distributed on the upper surface of the water spraying ring in an annular array;
wherein the nozzle is arranged in each water spraying hole;
wherein the spraying direction of the nozzle is obliquely upward;
wherein the water spray nozzles and the spray nozzles are alternately arranged in the plurality of water spray holes.
Preferably, one end of the pull rod, which is connected with the pull rope, is positioned right below the hinged part of the filter plate and the upper shell.
Preferably, the number of the communication ports is multiple, and the communication ports are uniformly distributed at the lower end of the side surface of the middle pipe body in the annular water tank.
When the novel unpowered fan with the dust removal function is used, the annular water storage tank is filled with water, the water pump is started, the control switch is operated to control the control valve connected with the spray type nozzle to be opened, clear water in the annular water storage tank is pumped into the annular water storage cavity by the water pump through the water delivery pipe and then is sprayed out through the spray type nozzle to atomize dirty air in the upper pipe body and the hood, so that the quantity of pollutants such as dust in the dirty air flowing out of the hood is reduced, the influence of the dirty air on the environment is reduced to the minimum, and compared with a common unpowered fan in the market at present, the novel unpowered fan with the dust removal function is good in environmental protection performance and strong in practicability; after the washing machine is used for a period of time, the control switch can be operated to control the control valve connected with the water spray type nozzle to be opened, then the rotating speed of the water pump is increased through the speed regulator, so that a large amount of clear water can be sprayed out through the water spray type nozzle to wash the inner wall of the blast cap and the inner wall of the lower pipe body, in the washing process, the push rod motor can be controlled to pull the pull rod to move downwards, in the downward moving process of the pull rod, the pull rope pulls the filter plate to a vertical position, so that washing water can conveniently flush dust filtered from the filter plate, and the washing water flows into the annular water tank through the water retainer and is finally discharged from the water discharge pipe; in the actual use process, the processor, the speed regulator and the control switch can be arranged at a position where people can reach in a factory building room, the PM2.5 sensor is used for detecting the concentration of PM2.5 in gas exhausted by the hood in real time and transmitting detection information to the processor, and the dust removal and purification conditions of the novel unpowered fan can be mastered by an operator at any time after the dust removal and purification conditions are displayed through the display screen after the dust removal and purification conditions are processed by the processor.
Has the advantages that: the novel unpowered fan with the dust removal function can spray and humidify dirty air to be discharged out of a factory building, removes dust and purifies the dirty air, and effectively reduces the quantity of pollutants discharged into an outdoor environment, so that the influence of the dirty air on the environment is minimized, the environment friendliness is good, the unpowered fan can be automatically brushed, the trouble of manual periodical brushing is eliminated, time and labor are saved, the function is rich, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is an internal block diagram of FIG. 1 of the present invention;
FIG. 3 is an internal block diagram of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 of the present invention;
fig. 5 is a partial enlarged view of fig. 3 of the present invention.
The reference numerals are explained below:
1. a lower pipe body; 2. a ring-shaped battery; 3. an annular water tank; 4. an annular water storage tank; 5. a water spray ring; 6. a hood; 7. a PM2.5 sensor; 8. connecting a lead; 9. a processor; 10. a display screen; 11. a speed regulator; 12. a control switch; 13. a communication port; 14. a drain pipe; 15. a water pump; 16. a water delivery pipe; 17. a mounting frame; 18. an upper housing; 19. an access door; 20. an annular water storage cavity; 21. a middle pipe body; 22. a pipe body is arranged; 23. a water spray hole; 24. a control valve; 25. a nozzle; 26. a push rod motor; 27. a pull rod; 28. pulling a rope; 29. a filter plate; 30. a return spring; 31. a limiting block; 32. a sealing strip; 33. a circular arc; 34. a lower housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-5, the novel unpowered fan with a dust removal function provided by the invention comprises a hood 6, wherein a PM2.5 sensor 7 is fixedly installed on the upper surface of the hood 6, an upper pipe body 22 is installed on the lower surface of the hood 6 in a rolling manner, a water spray ring 5 is fixedly installed on the lower surface of the upper pipe body 22, a middle pipe body 21 is fixedly installed on the lower surface of the water spray ring 5, the lower surface of the middle pipe body 21 is fixedly installed on the inner bottom surface of an annular water tank 3, a lower pipe body 1 and a water drain pipe 14 are fixedly installed on the lower surface of the annular water tank 3, an annular battery 2 is fixedly installed at the upper end of the side surface of the lower pipe body 1, the annular battery 2 is electrically connected with a processor 9 through a; the processor 9 is electrically connected with the display screen 10 and the PM2.5 sensor 7;
an annular water storage cavity 20 is arranged inside the water spray ring 5, a water spray hole 23 communicated with the annular water storage cavity 20 is arranged on the upper surface of the water spray ring 5, a nozzle 25 is arranged in the water spray hole 23, and a control valve 24 electrically connected with the control switch 12 is arranged at the water inlet end of the nozzle 25; the nozzle 25 comprises a water spray nozzle 25 and a spray nozzle 25, the water spray nozzle 25 can spray water to the inner wall of the hood 6 to wash the inner wall of the hood 6, and the spray nozzle 25 can spray water mist to the inner wall of the hood 6 to purify dust in dirty air;
the upper end of the side surface of the middle pipe body 21 is fixedly provided with an annular water storage tank 4, a water pump 15 electrically connected with the speed regulator 11 is arranged in the annular water storage tank 4, the water pump 15 is communicated with the annular water storage cavity 20 through a water delivery pipe 16, and the lower end of the side surface of the middle pipe body 21 is provided with a communication port 13;
the upper end of the inner wall of the lower pipe body 1 is provided with a mounting rack 17, and a water eliminator is arranged on the mounting rack 17 and used for preventing sewage from flowing into the lower pipe body 1; the water eliminator comprises a lower shell 34 fixedly arranged on the mounting frame 17, an upper shell 18 fixedly arranged at the upper end of the lower shell 34, an access door 19 hinged on the side surface of the lower shell 34, a push rod motor 26 vertically and fixedly arranged at the bottom of the inner side of the lower shell 34, a pull rod 27 fixedly arranged on a push rod head at the upper end of the push rod motor 26, a filter plate 29 hinged on the side surface of the upper shell 18, and a pull rope 28 with two ends fixedly connected with the edge of the filter plate 29 and one end of the pull rod 27 respectively, wherein the filter plate 29 is used for primarily filtering dirty air to be discharged out of the unpowered fan; one end that stay cord 28 was connected to filter 29 passes through reset spring 30 fixed connection with the inboard top surface of last casing 18, and when push rod motor 26 pulled filter 29 to vertical position through pull rod 27 and stay cord 28, reset spring 30 was in tensile state, treats that filter 29 was washed clean back, and control push rod motor 26 drives pull rod 27 and rises, and at this moment, reset spring 30 pulling filter 29 returned to horizontal position, and later, alright continue to carry out primary filter to dirty air through filter 29.
As an alternative embodiment, the inner diameter and the outer diameter of the lower tube body 1, the middle tube body 21 and the upper tube body 22 are equal;
the central axes of the lower tube body 1, the middle tube body 21 and the upper tube body 22 are overlapped with each other, so that the lower tube body 1, the middle tube body 21 and the upper tube body 22 can be reliably assembled together.
A sealing strip 32 is arranged at the joint of the filter plate 29 and the upper shell 18, and the sealing strip 32 is used for sealing the joint of the filter plate 29 and the upper shell 18 and preventing dust, sewage and the like from entering the water eliminator;
wherein, the lower surface of the sealing strip 32 is provided with a limiting block 31;
wherein, the number of the limiting blocks 31 is two, and the two limiting blocks are respectively positioned at the upper side and the lower side of the filter plate 29;
wherein, when the filter plate 29 is in the horizontal position or the vertical position, it can be tightly contacted with one of the stoppers 31, so that the filter plate 29 can be prevented from over-rotating.
An arc 33 is arranged at the joint of the upper end of the side surface of the lower shell 34 and the upper shell 18;
wherein, lower casing 34 and last casing 18 structure as an organic whole, and be the conical shape, design like this, can guarantee that the sewage that goes up casing 18 and flows down all flows into annular basin 3 and can not flow down on the casing 34 surface down.
The number of the water spraying holes 23 is multiple, and the water spraying holes are distributed on the upper surface of the water spraying ring 5 in an annular array, so that a plurality of nozzles 25 can be arranged;
wherein, a nozzle 25 is arranged in each water spraying hole 23;
the spraying direction of the nozzle 25 is inclined upwards, so that the inner wall of the blast cap 6 can be washed at all positions;
wherein, the water spray type nozzle 25 and the spray type nozzle 25 are alternately arranged in the plurality of water spray holes 23, so that the design ensures that the nozzle 25 can spray or spray water uniformly.
The end of the pull rod 27 connected to the pull rope 28 is located right below the hinge joint of the filter plate 29 and the upper housing 18, so that the filter plate 29 is further prevented from over-rotating.
The communication ports 13 are uniformly distributed at the lower end of the side surface of the middle pipe body 21 in the annular water tank 3, and the plurality of communication ports 13 can quickly discharge sewage in the annular water tank 3 positioned at the inner side of the middle pipe body 21.
When the novel unpowered fan with the dust removal function is used, firstly, the annular water storage tank 4 is filled with water, then the water pump 15 is started, the control switch 12 is operated to control the control valve 24 connected with the spray nozzle 25 to be opened, the water pump 15 pumps clean water in the annular water storage tank 4 into the annular water storage cavity 20 through the water pipe 16, and then the clean water is sprayed out through the spray nozzle 25 to atomize dirty air in the upper pipe body 22 and the hood 6, so that the quantity of pollutants such as dust in the dirty air flowing out of the hood 6 is reduced, the influence of the dirty air on the environment is reduced to the minimum, and compared with a common unpowered fan in the current market, the novel unpowered fan is good in environmental protection performance and strong in practicability; after the washing machine is used for a period of time, the control switch 12 can be operated to control the control valve 24 connected with the water spray type nozzle 25 to be opened, then the speed regulator 11 is used for increasing the rotating speed of the water pump 15, so that a large amount of clear water can be sprayed out through the water spray type nozzle 25 to wash the inner wall of the blast cap 6 and the inner wall of the lower pipe body 1, in the washing process, the push rod motor 26 can be controlled to drive the pull rod 27 to move downwards, in the downward moving process of the pull rod 27, the pull rope 28 drives the filter plate 29 to a vertical position, so that the washing water can conveniently wash dust filtered on the filter plate 29, and the washing water flows into the annular water tank 3 through the water blocking device and is finally discharged from the water discharge pipe 14; in the in-service use process, can arrange treater 9, speed regulator 11 and control switch 12 in the indoor position that the people can get at of factory building, PM2.5 sensor 7 is arranged in the concentration of PM2.5 and gives treater 9 with the detection information transfer in the real-time detection gas through hood 6 combustion gas, handles the back through treater 9 and shows through display screen 10 and supply the operator to master the dust removal purification condition of knowing novel unpowered fan at any time.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (1)
1. The utility model provides a take novel unpowered fan of dust removal function, includes hood (6), its characterized in that: the device comprises an air cap (6), a PM2.5 sensor (7) is fixedly installed on the upper surface of the air cap (6), an upper pipe body (22) is installed on the lower surface of the air cap (6) in a rolling mode, a water spraying ring (5) is fixedly installed on the lower surface of the upper pipe body (22), a middle pipe body (21) is fixedly installed on the lower surface of the water spraying ring (5), the lower surface of the middle pipe body (21) is fixedly installed on the inner side bottom surface of an annular water tank (3), a lower pipe body (1) and a water discharging pipe (14) are fixedly installed on the lower surface of the annular water tank (3), an annular battery (2) is fixedly installed at the upper end of the side surface of the lower pipe body (1), the annular battery (2) is electrically connected with a processor (9) through a connecting wire (8), and a display screen (10), a speed regulator (11) and a control switch (12) are arranged on the processor (9); the processor (9) is electrically connected with the display screen (10) and the PM2.5 sensor (7);
an annular water storage cavity (20) is arranged in the water spraying ring (5), a water spraying hole (23) communicated with the annular water storage cavity (20) is formed in the upper surface of the water spraying ring (5), a nozzle (25) is arranged in the water spraying hole (23), and a control valve (24) electrically connected with the control switch (12) is installed at the water inlet end of the nozzle (25); the nozzles (25) comprise a water spray nozzle (25) and a spray nozzle (25);
an annular water storage tank (4) is fixedly mounted at the upper end of the side face of the middle pipe body (21), a water pump (15) electrically connected with the speed regulator (11) is arranged in the annular water storage tank (4), the water pump (15) is communicated with the annular water storage cavity (20) through a water conveying pipe (16), and a communication port (13) is formed in the lower end of the side face of the middle pipe body (21);
an installation frame (17) is arranged at the upper end of the inner wall of the lower pipe body (1), and a water eliminator is installed on the installation frame (17); the water eliminator comprises a lower shell (34) fixedly mounted on the mounting frame (17), an upper shell (18) fixedly mounted at the upper end of the lower shell (34), an access door (19) hinged to the side surface of the lower shell (34), a push rod motor (26) vertically and fixedly mounted at the bottom of the inner side of the lower shell (34), a pull rod (27) fixedly mounted on a push rod head at the upper end of the push rod motor (26), a filter plate (29) hinged to the side surface of the upper shell (18), and a pull rope (28) with two ends fixedly connected with the edge of the filter plate (29) and one end of the pull rod (27) respectively; one end of the filter plate (29) connected with the pull rope (28) is fixedly connected with the top surface of the inner side of the upper shell (18) through a return spring (30);
the inner diameter and the outer diameter of the lower pipe body (1), the middle pipe body (21) and the upper pipe body (22) are equal;
the central axes of the lower pipe body (1), the middle pipe body (21) and the upper pipe body (22) are all overlapped with each other;
a sealing strip (32) is arranged at the joint of the filter plate (29) and the upper shell (18);
the lower surface of the sealing strip (32) is provided with a limiting block (31);
the number of the limiting blocks (31) is two, and the limiting blocks are respectively positioned on the upper side and the lower side of the filter plate (29);
when the filter plate (29) is in a horizontal position or a vertical position, the filter plate can be in close contact with one of the limiting blocks (31);
an arc (33) is arranged at the joint of the upper end of the side surface of the lower shell (34) and the upper shell (18);
wherein the lower shell (34) and the upper shell (18) are of an integral structure and are both conical;
the number of the water spraying holes (23) is multiple, and the water spraying holes are distributed on the upper surface of the water spraying ring (5) in an annular array;
wherein the nozzle (25) is arranged in each water spraying hole (23);
wherein the spraying direction of the nozzle (25) is obliquely upward;
wherein the water spray nozzles (25) and the spray nozzles (25) are arranged alternately in a plurality of the water spray holes (23);
one end of the pull rod (27) connected with the pull rope (28) is positioned right below the hinged part of the filter plate (29) and the upper shell (18);
the number of the communication ports (13) is multiple, and the communication ports are uniformly distributed at the lower end of the side surface of the middle pipe body (21) in the annular water tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113447.8A CN108386948B (en) | 2018-02-05 | 2018-02-05 | Novel unpowered fan with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113447.8A CN108386948B (en) | 2018-02-05 | 2018-02-05 | Novel unpowered fan with dust removal function |
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| Publication Number | Publication Date |
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| CN108386948A CN108386948A (en) | 2018-08-10 |
| CN108386948B true CN108386948B (en) | 2021-08-20 |
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| CN201810113447.8A Active CN108386948B (en) | 2018-02-05 | 2018-02-05 | Novel unpowered fan with dust removal function |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506244B (en) * | 2018-10-31 | 2020-04-21 | 林斯 | Self-cleaning dust filtering chimney |
| CN112682888A (en) * | 2020-12-28 | 2021-04-20 | 江苏师范大学 | Unpowered hood for factory building |
| CN113089942B (en) * | 2021-04-09 | 2022-07-05 | 府谷县昊田煤电冶化有限公司 | Controllable dust removal environment-friendly unpowered hood |
| CN113251531A (en) * | 2021-06-03 | 2021-08-13 | 重庆电子工程职业学院 | Energy-saving ventilation structure based on architectural design |
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