CN110805941A - Environment-friendly range hood device - Google Patents
Environment-friendly range hood device Download PDFInfo
- Publication number
- CN110805941A CN110805941A CN201911090415.1A CN201911090415A CN110805941A CN 110805941 A CN110805941 A CN 110805941A CN 201911090415 A CN201911090415 A CN 201911090415A CN 110805941 A CN110805941 A CN 110805941A
- Authority
- CN
- China
- Prior art keywords
- range hood
- oil
- guide cover
- hood device
- lamp box
- 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.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultra-violet radiation
Abstract
The invention discloses an environment-friendly range hood device, which comprises a machine shell, wherein a baffle plate is fixedly connected to the lower side of the machine shell, the center of the baffle plate is connected with an oil guide cover through threads, the lower end of the oil guide cover is clamped with an oil collecting cup, the oil guide cover is communicated with the interior of the machine shell, the surface of the oil guide cover is provided with a vertical ventilation hole for oil smoke to pass through, the left side and the right side of the machine shell are connected with side plates through a first sliding chute in a sliding manner, the side plates are connected with the first sliding chute in a sliding manner through a rubber pad, and the lower end of the first sliding chute is provided with a fastening bolt for fixing the position of the side plates. The purification effect is optimized, the backflow of the oil smoke can be prevented by arranging the backflow preventing plate, and the air inlet pipe is utilized to balance the indoor air pressure.
Description
Technical Field
The invention relates to the technical field of oil smoke exhaust, in particular to an environment-friendly oil smoke exhaust device.
Background
The kitchen ventilator, also known as a range hood, is a kitchen appliance for purifying the kitchen environment, is arranged above a kitchen range of the kitchen healthy energy-saving range hood, can rapidly pump away waste burnt by the kitchen range and oil smoke harmful to human bodies generated in the cooking process, and discharges the waste and the oil smoke out of the room, thereby reducing pollution, purifying air, and having the safety guarantee effects of gas defense and explosion prevention.
A large amount of oil smoke can be generated during cooking, the existing range hood has no environment-friendly effect, although indoor oil smoke can be discharged outdoors, indoor air is purified to a certain degree, the oil smoke in the air is not eliminated, the air containing the oil smoke is not effectively purified, and atmosphere pollution can be caused to the atmosphere. Accordingly, one skilled in the art provides an environmental-friendly range hood device to solve the above problems.
Disclosure of Invention
The present invention is directed to an environment-friendly range hood device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly range hood device comprises a machine shell, wherein a baffle is fixedly connected to the lower side of the machine shell, the center of the baffle is connected with an oil guide cover through threads, the lower end of the oil guide cover is clamped with an oil collecting cup, the left side and the right side of the machine shell are connected with side plates through a first sliding groove in a sliding mode, the side plates are connected with the first sliding groove in a sliding mode through rubber pads, a fastening bolt is arranged at the lower end of the first sliding groove and used for fixing the position of the side plates, each side plate is composed of a plurality of L-shaped pipelines, the openings of the pipelines face the direction of the oil collecting cup, the upper end pipelines of the side plates;
the upper end of the shell is provided with a UV lamp box, the upper end and the lower end of the UV lamp box are spindle-shaped, a first support is fixedly arranged on the inner wall of the lower side of the UV lamp box, the lower side of the first support is fixedly connected with a motor, a rotating shaft of the motor is connected with an impeller, two oil collecting grooves are symmetrically arranged in the front-back direction of the lower side of the UV lamp box, the oil collecting grooves are connected with oil collecting boxes in a sliding mode, oil collecting cups are made of semitransparent materials and are convenient to observe the internal condition, the upper end of the UV lamp box is fixedly connected with a main lamp holder, a plurality of auxiliary lamp holders are arranged on the left side and the right side of the main lamp holder, clamping grooves I are arranged on the lower sides of the auxiliary lamp holders and the main lamp holder;
the upper end of the UV lamp box is connected with an air guide pipe, one end of the air guide pipe, far away from the UV lamp box, is connected with a flue, one end of the air guide pipe, close to the flue, is rotatably connected with a backflow prevention plate, the lower half portion of the backflow prevention plate is located in the air inlet pipe, the air inlet pipe penetrates through a wall of a kitchen to be connected with the outside, the lower end of the backflow prevention plate is fixed with a balance weight, one side, facing the UV lamp box, of the upper end of the backflow prevention plate is provided with a.
As a further scheme of the invention: the oil guide cover is communicated with the interior of the machine shell, and vertical ventilation holes are formed in the surface of the oil guide cover to enable oil smoke to pass through.
As a still further scheme of the invention: the inner wall of the wind scooper is provided with zigzag convex lines, the wind scooper is divided into an upper part and a lower part, threads are arranged at the upper end and the lower end of the upper part, the upper end of the upper part is in threaded connection with the shell, the lower end of the upper part is in threaded connection with the upper end of the lower part, the side wall of the lower part is provided with a plurality of through holes, the lower end of the lower part is provided with an opening and used for guiding the trend of oil smoke, larger oil drops are.
As a still further scheme of the invention: the impeller rotating shaft is vertically arranged, and the impeller is positioned right above the air guide cover.
As a still further scheme of the invention: the upper side of the first support is rotatably connected with fan blades for reducing wind power.
As a still further scheme of the invention: and an L-shaped clamping piece is fixedly arranged at the upper end of the quartz tube and is connected with the first clamping groove in a matching manner.
As a still further scheme of the invention: the front side of UV lamp house is opened and is equipped with the access hole, and access hole department sliding connection has the sliding door, and the sliding door passes through sealed pad and UV lamp house sliding connection.
As a still further scheme of the invention: the light wavelength of the main lamp and the light wavelength of the auxiliary lamp are different, the purification effect of ultraviolet rays is comprehensively utilized, high-energy ultraviolet rays are utilized to irradiate oil smoke, the molecular structure of grease is damaged, and high molecular compounds are degraded into low molecular compounds.
As a still further scheme of the invention: the contact position of the fixed block and the backflow preventing plate is provided with a permanent magnet, so that the effect of the backflow preventing plate is enhanced.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention utilizes the arrangement of the wind guide cover and the oil guide cover to directly connect the maximum wind power of the impeller with the outside, and utilizes the cyclone to collect the oil smoke, the effect is obvious, and the size of the air inlet can be adjusted according to the requirement by the additionally arranged side plate, so that the oil smoke is prevented from dissipating.
2. The arrangement of the UV lamp box can fully utilize ultraviolet rays to irradiate oil smoke, improve the contact time, optimize the purification effect, prevent the oil smoke from flowing backwards by arranging the backflow preventing plate, and balance the indoor air pressure by utilizing the air inlet pipe.
Drawings
Fig. 1 is a front view of an environmental protection type range hood device.
Fig. 2 is a schematic side view of an environmental protection type range hood device.
Fig. 3 is an enlarged schematic view of a of fig. 1.
Fig. 4 is a schematic structural view of a main lamp holder in an environmental protection type range hood device.
Fig. 5 is a schematic perspective view of an air guiding groove in an environmental protection type range hood device.
In the figure: 1. a housing; 2. a baffle plate; 3. an oil guide cover; 4. an oil collecting cup; 5. a side plate; 6. a first sliding chute; 7. fastening a bolt; 8. a wind scooper; 9. an impeller; 10. a motor; 11. a first bracket; 12. a fan blade; 13. a UV lamp box; 14. a quartz tube; 15. a first clamping groove; 16. connecting sleeves; 17. an air guide pipe; 18. an air inlet pipe; 19. an anti-backflow plate; 20. balancing weight; 21. a fixed block; 22. a main lamp holder; 23. a main lamp; 24. a secondary light; 25. an oil sump; 26. and a sub-lamp holder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, an environment-friendly range hood device includes a housing 1, a baffle 2 is fixedly connected to a lower side of the housing 1, an oil guide cover 3 is connected to a center of the baffle 2 through a screw thread, an oil collecting cup 4 is fastened to a lower end of the oil guide cover 3, the oil guide cover 3 is communicated with an interior of the housing 1, a vertical ventilation hole is formed in a surface of the oil guide cover 3 to allow oil smoke to pass through, side plates 5 are slidably connected to left and right sides of the housing 1 through a chute one 6, the side plates 5 are slidably connected to the chute one 6 through a rubber pad, a fastening bolt 7 is disposed at a lower end of the chute one 6 to fix a position of the side plates 5, the side plates 5 are composed of a plurality of L-shaped pipes, openings of the pipes face a direction of the oil collecting cup 4, upper end pipes of the side plates 5 are communicated with, the inner wall of the wind scooper 8 is provided with zigzag convex lines, the wind scooper 8 is divided into an upper part and a lower part, the upper end and the lower end of the upper part are both provided with threads, the upper end of the upper part is in threaded connection with the casing 1, the lower end of the upper part is in threaded connection with the upper end of the lower part, the side wall of the lower part is provided with a plurality of through holes, the lower end of the lower part is provided with an opening for guiding the trend of oil smoke, and larger oil drops are intercepted;
the upper end of the casing 1 is provided with a UV lamp box 13, the upper end and the lower end of the UV lamp box 13 are spindle-shaped, a first support 11 is fixedly arranged on the inner wall of the lower side of the UV lamp box 13, the lower side of the first support 11 is fixedly connected with a motor 10, a rotating shaft of the motor 10 is connected with an impeller 9, the rotating shaft of the impeller 9 is vertically arranged, the impeller 9 is positioned right above the air guide cover 8, the upper side of the first support 11 is rotatably connected with a fan blade 12 for reducing wind power, the front and back directions of the lower side of the UV lamp box 13 are symmetrically provided with two oil collecting grooves 25, oil collecting boxes are slidably connected in the oil collecting grooves 25, the oil collecting cup 4 is made of semitransparent material and is convenient for observing the internal condition, the upper end of the UV lamp box 13 is fixedly connected with a main lamp holder 22, the left side and the right side of the main lamp holder 22 are respectively provided, an L-shaped clamping piece is fixedly arranged at the upper end of the quartz tube 14 and is in matched connection with the clamping groove I15, a connecting sleeve 16 is arranged on the inner side of the clamping groove I15, the connecting sleeve 16 of the main lamp holder 22 is electrically connected with the main lamp 23, the connecting sleeve 16 of the auxiliary lamp holder 26 is electrically connected with the auxiliary lamp 24, an access hole is formed in the front side of the UV lamp box 13 and is in sliding connection with a sliding door, the sliding door is in sliding connection with the UV lamp box 13 through a sealing gasket, the light wavelengths of the main lamp 23 and the auxiliary lamp 24 are different, the ultraviolet purification effect is comprehensively utilized, high-energy ultraviolet light beams are utilized to irradiate oil smoke, the molecular structure of grease is damaged, and high molecular compounds are degraded;
the upper end of the UV lamp box 13 is connected with an air guide pipe 17, one end of the air guide pipe 17, which is far away from the UV lamp box 13, is connected with a flue, one end of the air guide pipe 17, which is close to the flue, is rotatably connected with a backflow prevention plate 19, the lower half part of the backflow prevention plate 19 is positioned in the air inlet pipe 18, the air inlet pipe 18 penetrates through the wall of a kitchen to be connected with the outside, the lower end of the backflow prevention plate 19 is fixedly provided with a balance weight 20, one side, which faces the UV lamp box 13, of the upper end of the backflow prevention plate 19 is provided with a fixed block 21, the fixed block 21 is fixed on the inner wall of the air guide pipe 17.
The working principle of the invention is as follows: when the oil fume is used, the oil fume rotates through the impeller 9, wind power is dispersed through the wind guide cover 8, one part of the oil fume enters through the oil guide cover 3, the other part of the oil fume enters from the periphery by bypassing the baffle 2, the oil fume is brought into by utilizing spiral airflow, when the oil fume is large, the positions of the side plates 5 are adjusted through the fastening bolts 7, the air suction openings on two sides are enlarged to prevent dissipation, the oil fume rotates and rises in the impeller 9, large-particle oil drops are attached to the oil guide cover 3 under the action of centrifugal force, a certain amount of the oil drops onto the oil guide cover 3 under the action of gravity and are collected by the oil collecting cup 4, the residual oil fume is transported and dispersed into the UV lamp box 13, the wind power is reduced through the disturbance action of the fan blades 12, the retention time of the UV lamp box 13 is prolonged, under the irradiation of ultraviolet light with different wavelengths, the high-energy ultraviolet ray beams are used for irradiating, the high-energy ultraviolet light beam can also decompose oxygen molecules in the air to generate free oxygen, namely active oxygen, and the free oxygen needs to be combined with the oxygen molecules because positive and negative electrons carried by the free oxygen are unbalanced, so that ozone is generated. Ozone has extremely strong oxidation to the organic matter, has very strong scavenging action to oil smoke and smell, and ozone can also carry out the photodissociation oxidation reaction to the oil smoke molecule, makes it change into water and carbon dioxide to discharge outdoors through guide duct 17, when outside atmospheric pressure is higher than kitchen atmospheric pressure, prevent that down-flow plate 19 is compressed tightly, prevent flowing backward, and simultaneously, air-supply line 18 plays the effect of balanced indoor atmospheric pressure, simultaneously, utilizes detachable quartz capsule 14, oil guide cover 3 and oil collecting cup 4, and it is convenient to wash.
The invention utilizes the arrangement of the wind guide cover 8 and the oil guide cover 3 to directly connect the maximum wind power of the impeller 9 with the outside, and utilizes cyclone to collect oil smoke, the effect is obvious, the size of the air inlet can be adjusted according to the requirement by the additionally arranged side plate 5, the oil smoke is prevented from dissipating, the oil smoke can be fully irradiated by ultraviolet rays by the arrangement of the UV lamp box 13, the contact time is improved, the purification effect is optimized, the oil smoke can be prevented from flowing backwards by arranging the backflow preventing plate 19, and the indoor air pressure is balanced by utilizing the air inlet pipe 18.
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 (9)
1. The environment-friendly range hood device comprises a casing (1) and is characterized in that a baffle (2) is fixedly connected to the lower side of the casing (1), an oil guide cover (3) is connected to the center of the baffle (2) through threads, an oil collecting cup (4) is clamped to the lower end of the oil guide cover (3), side plates (5) are connected to the left side and the right side of the casing (1) through sliding grooves I (6) in a sliding mode, the side plates (5) are connected with the sliding grooves I (6) through rubber pads in a sliding mode, fastening bolts (7) are arranged at the lower end of the sliding grooves I (6), each side plate (5) is composed of a plurality of L-shaped pipelines, the opening of each pipeline faces the oil collecting cup (4), the pipeline at the upper end of each side plate (5) is communicated with the inside of the casing (1), and an air guide cover (8) is connected;
the upper end of the casing (1) is provided with a UV lamp box (13), the upper and lower ends of the UV lamp box (13) are spindle-shaped, a first support (11) is fixedly arranged on the inner wall of the lower side of the UV lamp box (13), a motor (10) is fixedly connected to the lower side of the first support (11), a rotating shaft of the motor (10) is connected with an impeller (9), two oil collecting grooves (25) are symmetrically arranged in the front and back directions of the lower side of the UV lamp box (13), an oil collecting box is slidably connected in the oil collecting grooves (25), the oil collecting cup (4) is made of a semitransparent material, a main lamp holder (22) is fixedly connected to the upper end of the UV lamp box (13), a plurality of auxiliary lamp holders (26) are arranged on the left side and the right side of the main lamp holder (22), clamping grooves (15) are arranged on the lower sides of the auxiliary lamp holders (26) and the main lamp holder (22), the connecting sleeve (16) of the main lamp holder (22) is electrically connected with the main lamp (23), and the connecting sleeve (16) of the auxiliary lamp holder (26) is electrically connected with the auxiliary lamp (24);
the upper end of the UV lamp box (13) is connected with an air guide pipe (17), one end of the air guide pipe (17) far away from the UV lamp box (13) is connected with a flue, one end of the air guide pipe (17) close to the flue is rotatably connected with a backflow prevention plate (19), the lower half part of the backflow prevention plate (19) is located in an air inlet pipe (18), the air inlet pipe (18) penetrates through the wall of a kitchen to be connected with the outside, a balance weight (20) is fixed at the lower end of the backflow prevention plate (19), a fixing block (21) is arranged at the upper end of the backflow prevention plate (19) and faces one side of the UV lamp box (13), and the fixing block (21) is fixed on.
2. An environmental protection type range hood device according to claim 1, characterized in that the oil guide cover (3) is connected to the inside of the housing (1), and the surface of the oil guide cover (3) is provided with vertical ventilation holes.
3. The environmental protection type range hood device according to claim 1, wherein the inner wall of the wind scooper (8) is provided with zigzag ridges, the wind scooper (8) is divided into an upper part and a lower part, the upper part and the lower part are both provided with threads, the upper end of the upper part is in threaded connection with the housing (1), the lower end of the upper part is in threaded connection with the upper end of the lower part, the side wall of the lower part is provided with a plurality of through holes, and the lower end of the lower part is open.
4. The environmental-friendly range hood device according to claim 1, wherein the rotating shaft of the impeller (9) is vertically arranged, and the impeller (9) is positioned right above the air guide cover (8).
5. An environmental protection type range hood device according to claim 1, characterized in that the upper side of the first bracket (11) is rotatably connected with a fan blade (12).
6. The environmental-friendly range hood device according to claim 1, wherein an L-shaped clamping piece is fixedly arranged at the upper end of the quartz tube (14), and the clamping piece is connected with the first clamping groove (15) in a matching manner.
7. The environmental-friendly range hood device according to claim 1, wherein an access opening is formed in the front side of the UV lamp box (13), a sliding door is connected to the access opening in a sliding mode, and the sliding door is connected with the UV lamp box (13) in a sliding mode through a sealing gasket.
8. An environmental protection type range hood device according to claim 1, characterized in that the light wavelength of the main lamp (23) and the sub lamp (24) is different.
9. The environmental protection type range hood device according to claim 1, wherein the contact position of the fixed block (21) and the backflow preventing plate (19) is provided with a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911090415.1A CN110805941A (en) | 2019-11-08 | 2019-11-08 | Environment-friendly range hood device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911090415.1A CN110805941A (en) | 2019-11-08 | 2019-11-08 | Environment-friendly range hood device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110805941A true CN110805941A (en) | 2020-02-18 |
Family
ID=69501690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911090415.1A Withdrawn CN110805941A (en) | 2019-11-08 | 2019-11-08 | Environment-friendly range hood device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110805941A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469348Y (en) * | 2001-02-21 | 2002-01-02 | 李晓阳 | Cooking fume remover with lifting/lowering case |
| CN201045513Y (en) * | 2007-03-22 | 2008-04-09 | 朱宝贵 | Lower surrounding type kitchen ventilator |
| US20080135041A1 (en) * | 2006-12-12 | 2008-06-12 | Illinois Tool Works Inc. | Kitchen ventilator system |
| CN201333354Y (en) * | 2008-10-01 | 2009-10-28 | 苏俊锋 | Side lampblack extraction purifier |
| CN202141095U (en) * | 2010-08-30 | 2012-02-08 | 周兆麒 | Device for purifying oil smoke of kitchen |
| CN203323205U (en) * | 2013-05-07 | 2013-12-04 | 施胜华 | Dynamic lampblack separator |
| CN103471150A (en) * | 2013-08-19 | 2013-12-25 | 杭州老板电器股份有限公司 | Axially spiral exhaust type range hood applying cold accelerant decomposition technique |
| CN104197388A (en) * | 2014-08-18 | 2014-12-10 | 宁波欧琳厨具有限公司 | Oil smoke filtering device |
| CN205002192U (en) * | 2015-08-24 | 2016-01-27 | 青岛海尔智能技术研发有限公司 | Household range hood |
| WO2016193533A1 (en) * | 2015-05-29 | 2016-12-08 | Jeven Oy | Air filter for grease filtering |
| CN207237591U (en) * | 2017-08-28 | 2018-04-17 | 丁荣 | A kind of flue fume cleaning device |
| CN107990385A (en) * | 2017-12-01 | 2018-05-04 | 浙江兴益风机电器有限公司 | A kind of low noise cooking fume purification blower |
-
2019
- 2019-11-08 CN CN201911090415.1A patent/CN110805941A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469348Y (en) * | 2001-02-21 | 2002-01-02 | 李晓阳 | Cooking fume remover with lifting/lowering case |
| US20080135041A1 (en) * | 2006-12-12 | 2008-06-12 | Illinois Tool Works Inc. | Kitchen ventilator system |
| CN201045513Y (en) * | 2007-03-22 | 2008-04-09 | 朱宝贵 | Lower surrounding type kitchen ventilator |
| CN201333354Y (en) * | 2008-10-01 | 2009-10-28 | 苏俊锋 | Side lampblack extraction purifier |
| CN202141095U (en) * | 2010-08-30 | 2012-02-08 | 周兆麒 | Device for purifying oil smoke of kitchen |
| CN203323205U (en) * | 2013-05-07 | 2013-12-04 | 施胜华 | Dynamic lampblack separator |
| CN103471150A (en) * | 2013-08-19 | 2013-12-25 | 杭州老板电器股份有限公司 | Axially spiral exhaust type range hood applying cold accelerant decomposition technique |
| CN104197388A (en) * | 2014-08-18 | 2014-12-10 | 宁波欧琳厨具有限公司 | Oil smoke filtering device |
| WO2016193533A1 (en) * | 2015-05-29 | 2016-12-08 | Jeven Oy | Air filter for grease filtering |
| CN205002192U (en) * | 2015-08-24 | 2016-01-27 | 青岛海尔智能技术研发有限公司 | Household range hood |
| CN207237591U (en) * | 2017-08-28 | 2018-04-17 | 丁荣 | A kind of flue fume cleaning device |
| CN107990385A (en) * | 2017-12-01 | 2018-05-04 | 浙江兴益风机电器有限公司 | A kind of low noise cooking fume purification blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW432013B (en) | Apparatus for purification of water area | |
| CN210577097U (en) | Electric power cabinet that radiating effect is good | |
| CN109093572A (en) | A kind of mechanical equipment installation assembling table easy to clean | |
| WO2022100600A1 (en) | Disinfecting and sterilizing elevator air purification device | |
| CN110805941A (en) | Environment-friendly range hood device | |
| CN219441256U (en) | UV photocatalytic oxygen waste gas treatment equipment | |
| CN202844181U (en) | Air-purification sterilizer | |
| CN214261314U (en) | Plasma purifying equipment | |
| CN212731653U (en) | VOC (volatile organic compounds) treatment system for plate drying | |
| CN205227449U (en) | Range hood | |
| CN205425084U (en) | Stationary flow grease trap | |
| CN206582929U (en) | A kind of turbo-power static combined type fume purifier of fume | |
| CN210107515U (en) | Energy source blending type range hood ventilation structure | |
| CN106958842A (en) | Turbo-power static combined type fume purifier of fume | |
| CN109751640A (en) | A kind of kitchen ventilator of oil smoke internal circulation filtering | |
| CN209791550U (en) | Environment-friendly chemical reactor | |
| CN112563951A (en) | High-low voltage switch cabinet with multi-air-duct auxiliary heat dissipation mechanism | |
| CN201196464Y (en) | Flow path arrangement structure of indoor air handler | |
| CN211799672U (en) | Fly ash plasma flue gas treatment device of waste incineration power plant | |
| CN211712627U (en) | Ozone generator device for removing peculiar smell | |
| CN216878573U (en) | Catering UV photolysis environment-friendly deodorizing equipment | |
| CN213747093U (en) | Radiating structure of dehumidifier | |
| CN215506282U (en) | Axial-flow type plasma air purifier | |
| CN210814634U (en) | Modular oil stain waste gas treatment machine | |
| CN205227448U (en) | Range hood |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200218 |
|
| WW01 | Invention patent application withdrawn after publication |