CN108731151B - Energy-saving environment-friendly dust removal and ventilation equipment - Google Patents
Energy-saving environment-friendly dust removal and ventilation equipment Download PDFInfo
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- CN108731151B CN108731151B CN201810592735.6A CN201810592735A CN108731151B CN 108731151 B CN108731151 B CN 108731151B CN 201810592735 A CN201810592735 A CN 201810592735A CN 108731151 B CN108731151 B CN 108731151B
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- fixed cylinder
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- wall
- motor
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- 238000009423 ventilation Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 title abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000005192 partition Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000003651 drinking water Substances 0.000 claims 2
- 235000020188 drinking water Nutrition 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses energy-saving and environment-friendly dust-removing ventilation equipment, which comprises a box body arranged on an outdoor wall body, wherein an air inlet is formed in the side wall of one side of the box body, a fixed cylinder is fixed on one side, close to the air inlet, in the box body, ventilation openings are formed in two sides of the fixed cylinder, cleaning boxes are fixed on two sides of the fixed cylinder, the cleaning boxes are communicated with the inside of the fixed cylinder and are fixed on the inner wall, away from each other, of the box body, a first motor is fixed at the center of the inner bottom wall of the fixed cylinder, an output shaft of the first motor is connected with a vertically arranged rotating rod, the other end of the rotating rod is rotatably connected to the inner top wall of the fixed cylinder, and four connecting rods which are distributed. This device simple structure, reasonable in design thinks about ingeniously, and dust removal effect is good to need not to shut down alright change the filter screen clean, the convenience is strong, can effectively reduce indoor temperature simultaneously, improves indoor humidity, increases the travelling comfort, is fit for promoting.
Description
Technical Field
The invention relates to the technical field of dust removal ventilation equipment, in particular to energy-saving and environment-friendly dust removal ventilation equipment.
Background
The ventilation equipment is basically a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Ventilators are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, wind tunnel wind sources, inflation and propulsion of air cushion boats, and the like. But current dust removal ventilation unit function singleness, energy-concerving and environment-protective not enough to it is comparatively troublesome to the cleanness of dustproof filter screen, consuming time and wasting power, need shut down longer time when clean, has certain inconvenience, for this reason we provide an energy-concerving and environment-protective dust removal ventilation equipment.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides energy-saving and environment-friendly dedusting and ventilating equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy-saving and environment-friendly dedusting and ventilating device comprises a box body arranged on an outdoor wall body, wherein an air inlet is formed in one side wall of the box body, a fixed cylinder is fixed at one side, close to the air inlet, in the box body, a vent is formed in each side of the fixed cylinder, a cleaning box is fixed on each side of the fixed cylinder, each cleaning box is communicated with the inside of the fixed cylinder and fixed on the inner wall, far away from each other, of the box body, a first motor is fixed at the central position of the inner bottom wall of the fixed cylinder, an output shaft of the first motor is connected with a vertically arranged rotating rod, the other end of the rotating rod is rotatably connected to the inner top wall of the fixed cylinder, four connecting rods which are distributed in an array manner and are horizontally arranged are fixed on the side wall of the rotating rod, the other ends of the connecting rods are connected with vertically arranged filter screens, the filter screens are all slidably connected, a water pumping port of the water pump is connected with a water pumping pipe, one end of the water pumping pipe extends to the bottom end of the interior of the water tank, a water outlet of the water pump is connected with a first hose, a water dividing pipe is connected onto the first hose, a second motor is fixed at the middle position of one side of the inner bottom wall of the cleaning box far away from the fixed cylinder, an output shaft of the second motor is connected with a vertically arranged threaded rod, a horizontally arranged fixed plate is connected onto the threaded rod in a threaded manner, the fixed plate is connected onto the inner wall of one side of the cleaning box in a sliding manner, a cleaning brush is fixed onto the side wall of one side of the fixed plate and is connected with the inner wall of one side of the cleaning box in a sliding manner, the cleaning brush is connected with a filter screen in a sliding manner, a brush handle of the cleaning brush is of a hollow structure, first through holes which are uniformly distributed are formed in, the inside baffle that is fixed with vertical setting of box, and the baffle is located the one side that the air intake was kept away from to the solid fixed cylinder, set up the rectangle opening on the baffle, be fixed with the aviation baffle on the lateral wall of one side that the solid fixed cylinder was kept away from to the baffle, the inside basin that is equipped with of box, and the aviation baffle is located the basin directly over, one side that the air intake was kept away from to the roof in the box is fixed with the fan, the suction opening of fan is connected with the second hose, the baffle is kept away from one side of baffle and has been seted up the second through-hole, and the other end of second hose is connected in second through-hole department, be equipped with the air outlet on the lateral wall.
Preferably, the top of box is fixed with the support, is fixed with the solar panel that the slope set up on the support, and the inside of box is equipped with battery and photoelectric converter, and solar panel and photoelectric converter electric connection, photoelectric converter's output and the input electric connection of battery, the output of battery and the input electric connection of fan, first motor and second motor.
Preferably, the bottom end of the box body is respectively fixed with a first dust collection box and a second dust collection box, the first dust collection box is communicated with the inside of the box body and is positioned on one side of the vent of the fixed cylinder, which is close to the air inlet, and the second dust collection box is communicated with the inside of the fixed cylinder and is positioned on one side of the fixed cylinder, which is far away from the first dust collection box.
Preferably, the second through hole has been seted up on the top of aviation baffle, and the top of box is fixed with the inlet tube of vertical setting, and the one end sliding connection that the inlet tube is located the box outside has sealed lid, and the other end of inlet tube passes the inside that the second through hole extended to the basin.
Preferably, all be fixed with the slider on the lateral wall of one side of fixed plate, all seted up vertical spout on the inner wall of one side of washing case, and the equal sliding connection of slider is in the spout.
Preferably, the inside of fixed cylinder and the inside of wasing the case all are equipped with the mounting box, and first motor and second motor are all fixed in the mounting box.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first dust collection box, the fixed cylinder, the air inlet, the box body, the connecting rod, the rotating rod, the solar panel, the fan, the third hose, the first motor, the second dust collection box, the filter screen, the cleaning brush, the threaded rod, the cleaning box, the fixed plate, the first hose, the water pump, the water tank and the second motor, the ventilation and dust removal equipment has a secondary dust removal effect, the dust removal effect is good, the filter screens are alternately used, the filter screens can be regularly cleaned, the normal operation of the dust removal equipment is ensured, meanwhile, the filter screen is not required to be stopped when being cleaned, manpower is not required, and convenience is provided for people.
2. Through the setting of aviation baffle, inlet tube, basin, baffle, fan and second hose for this ventilation and dust removal equipment, when removing dust to the room air, can pass through the aviation baffle with indoor hot-blast upper surface of carrying to the basin, make moisture rapid evaporation heat absorption, and advance indoorly through the fan with colder air cycle, reduced indoor temperature on the one hand, on the other hand improves indoor humidity, improves people's in summer comfort level.
This device simple structure, reasonable in design thinks about ingeniously, and dust removal effect is good to need not to shut down alright change the filter screen clean, the convenience is strong, can effectively reduce indoor temperature simultaneously, improves indoor humidity, increases the travelling comfort, is fit for promoting.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly dust-removing ventilation device provided by the invention;
FIG. 2 is a top sectional view of a fixing cylinder of the energy-saving and environment-friendly dust-removing ventilating device provided by the invention;
fig. 3 is a side sectional view of a fixing cylinder of the energy-saving environment-friendly dust-removing ventilating device provided by the invention.
In the figure: the cleaning device comprises a first dust collection box 1, a fixed cylinder 2, an air inlet 3, a box 4, a connecting rod 5, a rotating rod 6, a solar panel 7, a partition plate 8, a fan 9, a third hose 10, a second hose 11, an air deflector 12, a water inlet pipe 13, a water tank 14, a first motor 15, a second dust collection box 16, a filter screen 17, a cleaning brush 18, a threaded rod 19, a cleaning box 20, a fixed plate 21, a first hose 22, a water pump 23, a water tank 24 and a second motor 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an energy-saving and environment-friendly dust-removing ventilation device comprises a box body 4 installed on an outdoor wall body, an air inlet 3 is arranged on one side wall of the box body 4, a fixed cylinder 2 is fixed on one side of the inside of the box body 4 close to the air inlet 3, ventilation openings are arranged on two sides of the fixed cylinder 2, cleaning boxes 20 are fixed on two sides of the fixed cylinder 2, the cleaning boxes 20 are communicated with the inside of the fixed cylinder 2 and fixed on the inner wall of one side of the box body 4 away from each other, a first motor 15 is fixed at the center position of the inner bottom wall of the fixed cylinder 2, an output shaft of the first motor 15 is connected with a vertically arranged rotating rod 6, the other end of the rotating rod 6 is rotatably connected on the inner top wall of the fixed cylinder 2, four connecting rods 5 which are distributed in an array and are horizontally arranged are fixed on the side wall of the rotating rod 6, the other end of the, a water tank 24 is arranged on the side wall of one side of the cleaning box 20, a water pump 23 is fixed on the side wall of one side of the cleaning box 20, a water pumping port of the water pump 23 is connected with a water pumping pipe, one end of the water pumping pipe extends to the bottom end inside the water tank 24, a first hose 22 is connected to a water outlet of the water pump 23, a water dividing pipe is connected to the first hose 22, a second motor 25 is fixed at the middle position of one side of the inner bottom wall of the cleaning box 20 far away from the fixed cylinder 2, an output shaft of the second motor 25 is connected with a vertically arranged threaded rod 19, a horizontally arranged fixed plate 21 is in threaded connection with the threaded rod 19, the fixed plate 21 is in sliding connection with the inner wall of one side of the cleaning box 20, a cleaning brush 18 is fixed on the side wall of one side of the fixed plate 21, the cleaning brush 18 is in sliding connection with the filter screen 17, a brush, the first through holes are communicated with the inside of a brush handle of a cleaning brush 18, the other end of a first hose 22 is communicated with one cleaning brush 18, the other end of a water distribution pipe is communicated with the inside of a brush handle of the other cleaning brush 18, a vertically arranged baffle plate 8 is fixed inside the box body 4, the baffle plate 8 is positioned on one side of the fixed cylinder 2 far away from the air inlet 3, a rectangular opening is formed in the baffle plate 8, an air deflector 12 is fixed on the side wall of the baffle plate 8 far away from the fixed cylinder 2, a water tank 14 is arranged inside the box body 4, the air deflector 12 is positioned right above the water tank 14, a fan 9 is fixed on one side of the top wall of the box body 4 far away from the air inlet 3, an air suction port of the fan 9 is connected with a second hose 11, a second through hole is formed in one side of the air deflector 12 far away from the baffle plate, an air outlet of the fan 9 is communicated with the air outlet, the air outlet is connected with a third hose 10, the top end of the box body 4 is fixed with a support, a solar panel 7 which is obliquely arranged is fixed on the support, a storage battery and a photoelectric converter are arranged in the box body 4, the solar panel 7 is electrically connected with the photoelectric converter, the output end of the photoelectric converter is electrically connected with the input end of the storage battery, the output end of the storage battery is electrically connected with the input ends of the fan 9, a first motor 15 and a second motor 25, a first dust collection box 1 and a second dust collection box 16 are respectively fixed at the bottom end of the box body 4, the first dust collection box 1 is communicated with the interior of the box body 4 and is positioned at one side of the vent of the fixed cylinder 2, which is close to the air inlet 3, the second dust collection box 16 is communicated with the interior of the fixed cylinder 2 and is positioned at one side of, the top of box 4 is fixed with the inlet tube 13 of vertical setting, and inlet tube 13 is located the outside one end sliding connection of box 4 and has sealed lid, the other end of inlet tube 13 passes the inside that the second through-hole extends to basin 14, all be fixed with the slider on one side lateral wall of fixed plate 21, vertical spout has all been seted up on one side inner wall of washing case 20, and the equal sliding connection of slider is in the spout, the inside of solid fixed cylinder 2 and the inside of wasing case 20 all are equipped with the mounting box, and first motor 15 all fixes in the mounting box with second motor 25.
The working principle is as follows: when the invention is used, the ventilation and dust removal equipment is arranged on a wall body with better outdoor sunshine, electric energy is converted by the solar panel 7 and stored in a storage battery to supply power to a motor and a fan 9 in the equipment, energy is saved and environment is protected, air enters the box body 4 from the air inlet 2 during dust removal, the air passes through the fixed cylinder 2 and two filter screens 17 in the fixed cylinder 2 to filter the air for the first time and the second time to remove dust in the air, the dust falls into the first dust collection box 1 and the second dust collection box 16 respectively and is convenient to clean, the air filtered by the fixed cylinder 2 passes through the rectangular opening on the partition plate 8, because of the arrangement of the air deflector 12, indoor hot air flows on the surface of the water tank 14, moisture in the water tank 14 is evaporated in an accelerated manner, so that the local air temperature is reduced, then the air is discharged by the fan 9 and is conveyed to the indoor through the third hose 10, the device has the advantages that the effects of reducing the indoor air temperature and improving the humidity are achieved, when the filter screens 17 are used for a period of time, the meshes are blocked, the rotating rod 6 is driven to rotate ninety degrees by the first motor 15, then the two standby filter screens 17 are moved to the designated positions for use, simultaneously the two used filter screens are moved to the insides of the two cleaning boxes 20, at this time, the second motor 25 drives the threaded rod 19 to rotate, the fixed plate 21 on the threaded rod 19 drives the cleaning brush 18 to reciprocate up and down to clean the filter screens 17, the water pump 23 pumps the water in the water box 24 to the insides of the two cleaning brushes 18 when the cleaning brush 18 is cleaned, so that the cleaning brush 18 is cleaned by discharging water, the cleaning effect is good, the device is simple in structure, reasonable in design, ingenious in conception, good in dust removal effect, the filter screens can be replaced and cleaned without stopping, the comfort is improved, and the method is suitable for popularization.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. An energy-saving and environment-friendly dedusting and ventilating device comprises a box body (4) installed on an outdoor wall body, and is characterized in that an air inlet (3) is formed in the side wall of one side of the box body (4), a fixed cylinder (2) is fixed to one side, close to the air inlet (3), of the interior of the box body (4), ventilation openings are formed in the two sides of the fixed cylinder (2), cleaning boxes (20) are fixed to the two sides of the fixed cylinder (2), the cleaning boxes (20) are communicated with the interior of the fixed cylinder (2) and fixed to the inner wall, far away from the box body (4), a first motor (15) is fixed to the center position of the inner bottom wall of the fixed cylinder (2), an output shaft of the first motor (15) is connected with a vertically arranged rotating rod (6), the other end of the rotating rod (6) is rotatably connected to the inner top wall of the fixed cylinder (2), four connecting rods (5) which are distributed in an array mode and are, the other end of connecting rod (5) all is connected with filter screen (17) of vertical setting, and equal sliding connection of filter screen (17) is in solid fixed cylinder (2), be equipped with water tank (24) on the lateral wall of one side of wasing case (20), be fixed with water pump (23) on the lateral wall of one side of wasing case (20), the mouth that draws water of water pump (23) is connected with the drinking-water pipe, the one end of drinking-water pipe extends to the inside bottom of water tank (24), the delivery port of water pump (23) is connected with first hose (22), be connected with the distributive pipe on first hose (22), the interior diapire one side intermediate position of keeping away from solid fixed cylinder (2) of wasing case (20) all is fixed with second motor (25), the output shaft of second motor (25) has threaded rod (19) of vertical setting, threaded connection has fixed plate (21) of horizontal setting on threaded rod (19), and fixed plate (21) equal sliding connection is on the inner, a cleaning brush (18) is fixed on the side wall of one side of the fixed plate (21), the cleaning brush (18) is in sliding connection with the filter screen (17), the brush holder of the cleaning brush (18) is of a hollow structure, first through holes which are uniformly distributed are formed in the side wall of one side, close to the fixed cylinder (2), of the cleaning brush, the first through holes are communicated with the inside of the brush holder of the cleaning brush (18), the other end of a first hose (22) is communicated with one cleaning brush (18), the other end of a water dividing pipe is communicated with the inside of the brush holder of the other cleaning brush (18), a vertically arranged partition plate (8) is fixed inside the box body (4), the partition plate (8) is positioned on one side, away from the air inlet (3), of the fixed cylinder (2), a rectangular opening is formed in the partition plate (8), an air guide plate (12) is fixed on the side wall, away from the fixed cylinder (2), and a, and aviation baffle (12) are located basin (14) directly over, one side that air intake (3) were kept away from to roof is fixed with fan (9) in box (4), the suction opening of fan (9) is connected with second hose (11), the second through-hole has been seted up to one side that baffle (8) were kept away from in aviation baffle (12), and the other end of second hose (11) is connected in second through-hole department, be equipped with the air outlet on one side lateral wall that air intake (3) were kept away from in box (4), and the air exit and the air outlet intercommunication of fan (9), air outlet department is connected with third hose (10).
2. The energy-saving and environment-friendly dedusting and ventilating device as claimed in claim 1, wherein a support is fixed on the top end of the box body (4), a solar panel (7) is fixed on the support, the solar panel (7) is obliquely arranged, a storage battery and a photoelectric converter are arranged inside the box body (4), the solar panel (7) is electrically connected with the photoelectric converter, the output end of the photoelectric converter is electrically connected with the input end of the storage battery, and the output end of the storage battery is electrically connected with the input ends of the fan (9), the first motor (15) and the second motor (25).
3. The energy-saving and environment-friendly dust-removing and ventilating device as claimed in claim 1, wherein the bottom end of the box body (4) is respectively fixed with a first dust-collecting box (1) and a second dust-collecting box (16), the first dust-collecting box (1) is communicated with the inside of the box body (4) and is positioned on one side of the vent of the fixed cylinder (2) close to the air inlet (3), and the second dust-collecting box (16) is communicated with the inside of the fixed cylinder (2) and is positioned on one side of the fixed cylinder (2) far away from the first dust-collecting box (1).
4. The energy-saving environment-friendly dust-removing ventilation equipment as claimed in claim 1, wherein the side walls of one side of the fixed plate (21) are fixed with sliding blocks, the inner walls of one side of the cleaning box (20) are provided with vertical sliding grooves, and the sliding blocks are slidably connected in the sliding grooves.
5. The energy-saving environment-friendly dust-removing ventilation equipment as claimed in claim 1, wherein mounting boxes are arranged inside the fixed cylinder (2) and inside the cleaning box (20), and the first motor (15) and the second motor (25) are fixed in the mounting boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592735.6A CN108731151B (en) | 2018-06-11 | 2018-06-11 | Energy-saving environment-friendly dust removal and ventilation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592735.6A CN108731151B (en) | 2018-06-11 | 2018-06-11 | Energy-saving environment-friendly dust removal and ventilation equipment |
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| Publication Number | Publication Date |
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| CN108731151A CN108731151A (en) | 2018-11-02 |
| CN108731151B true CN108731151B (en) | 2020-04-21 |
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| CN201810592735.6A Active CN108731151B (en) | 2018-06-11 | 2018-06-11 | Energy-saving environment-friendly dust removal and ventilation equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109331642B (en) * | 2018-12-07 | 2021-06-29 | 佛山科学技术学院 | VOC exhaust treatment device and VOC exhaust treatment system |
| CN109308110A (en) * | 2018-12-08 | 2019-02-05 | 大连景竣科技有限公司 | A kind of air-draft-type heat radiator for notebook computer and method |
| CN110980480A (en) * | 2019-12-25 | 2020-04-10 | 佛山市高明区安承升降装备研究院 | Ventilation system for elevator |
| CN112121890B (en) * | 2020-08-07 | 2022-07-01 | 长沙彩云农副产品有限公司 | Dustless processing system of powder of flavouring |
| CN112066506B (en) * | 2020-09-04 | 2022-12-13 | 中建四局华南建设有限公司 | Ventilation and dust removal system for high-rise building |
| CN112797552B (en) * | 2020-12-22 | 2022-12-16 | 广州普华环保设备有限公司 | Filter screen self-cleaning formula air filter |
| CN113244703A (en) * | 2021-04-13 | 2021-08-13 | 宜昌佳润纺织有限公司 | Dust removal system for textile workshop |
| CN113266909B (en) * | 2021-05-14 | 2022-03-18 | 孙兵 | Energy-conserving formula assembled ventilation unit for building wall |
| CN113483428B (en) * | 2021-09-08 | 2021-11-19 | 南通专用风机有限公司 | Ventilation equipment who possesses function of discharging fume |
| CN114251770B (en) * | 2021-12-27 | 2023-10-13 | 石台华星商贸有限公司 | Household air dust removal device |
| CN114811818A (en) * | 2022-01-22 | 2022-07-29 | 潘庆志 | Intelligent household air purifier and intelligent household fresh air system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2625559A1 (en) * | 1976-06-05 | 1977-12-08 | Krupp Gmbh | DEVICE FOR SEPARATING DUST, DIRT, FIBERS ETC. FROM A FLOW OF GAS, IN PARTICULAR TO CLEAN A FLOW OF AIR IN A SPINNING MACHINE |
| CN206560752U (en) * | 2017-03-21 | 2017-10-17 | 台州职业技术学院 | A kind of gas analyzer gas cell device |
| CN107166623A (en) * | 2017-06-20 | 2017-09-15 | 山东泰朗禾通风设备有限公司 | A kind of rotary filter screen more changing device |
| CN108014568B (en) * | 2017-12-15 | 2020-09-11 | 安徽喜尔奇日用品有限公司 | Air filter capable of self-cleaning filter screen |
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2018
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