CN113701216A - Cooking fume removing fresh air device - Google Patents
Cooking fume removing fresh air device Download PDFInfo
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- CN113701216A CN113701216A CN202111012036.8A CN202111012036A CN113701216A CN 113701216 A CN113701216 A CN 113701216A CN 202111012036 A CN202111012036 A CN 202111012036A CN 113701216 A CN113701216 A CN 113701216A
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- 239000003517 fume Substances 0.000 title claims description 17
- 238000010411 cooking Methods 0.000 title claims description 15
- 239000000779 smoke Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 235000013361 beverage Nutrition 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 159
- 239000006233 lamp black Substances 0.000 description 5
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003883 substance clean up Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- 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
- F24C15/2035—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
- 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
- F24F7/003—Ventilation in combination with air cleaning
-
- 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
-
- 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
- F24F8/15—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 by chemical means
- F24F8/158—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 by chemical means using active carbon
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention is suitable for the technical field of fresh air equipment, and provides catering fresh air equipment for removing oil smoke, which comprises a case, wherein a total heat exchanger is arranged in the case, primary air filters are arranged on the left side and the right side of the total heat exchanger, secondary air filters are arranged in an old air inlet channel and a fresh air exhaust channel, the secondary air filters and the primary air filters are detachably arranged in the case, and each of the secondary air filters and the primary air filters comprises a filter screen mechanism and a lifting adjusting mechanism for driving the filter screen mechanism to lift and move in the case: according to the invention, the secondary air filter and the primary air filter which are detachably arranged in the case are arranged, and comprise the filter screen mechanism and the lifting adjusting mechanism for driving the filter screen mechanism to lift and move in the case, when the filter screen is dismantled, overhauled or cleaned, only the filter screen needs to be taken down through the overhauling port, so that the filter screen is convenient to replace and clean, the use effect of the fresh air equipment is improved, and the service life of the fresh air equipment is prolonged.
Description
Technical Field
The invention belongs to the technical field of fresh air equipment, and particularly relates to catering fresh air equipment capable of removing oil smoke.
Background
The catering oil fume becomes an important atmospheric pollutant and even exceeds the industrial pollution emission for the first time. How to reduce the harm caused by the cooking fume and how to put forth attention to treatment from the aspects of source reduction and terminal monitoring become the focus of current public opinion attention.
Catering oil smoke has become one of the pawls for winning the blue sky guard battle. Experts indicate that "partial urban oil smoke accounts for about 4.98% of PM2.5 sources on average, and oil smoke may contribute more in heavily polluted days. "
Catering lampblack waste gas, industrial waste gas and motor vehicle tail gas are regarded as three 'old difficulties' influencing urban environment treatment. When the treatment of industrial atmospheric pollution in China has obvious effect, the control of oil smoke pollution, which is one of air pollution sources, is urgent. As an important component of the third industry in China, the catering industry has steadily increased output value and rapidly promoted urbanization process, and simultaneously, the density of the cooking fume emission source is rapidly increased. Relevant data show that currently, the number of catering service network points in China exceeds 460 thousands of households, the catering industry is continuously increased, and the people continuously come out from the 'catering industry environmental pollution prevention and control management method' in all regions of the country, so that a huge market growth space is provided for a catering oil smoke fresh air system.
The oil smoke of commercial kitchen purifies generally chooses metal filter screen and developments net dish to intercept grease granule, and some lampblack absorber are held back through loading the fine particle thing of static module in to the oil smoke, adopts the forced draught blower to mend the wind in to the kitchen. The common household range hood increases the capacity of exhausting oil smoke outdoors by increasing the power of the range hood, and generally supplies air to a kitchen through doors and windows. The common commercial range hood lacks energy recovery and volatile organic compound purification treatment on the discharged oil fume; most of domestic fume exhaustors do not treat fume, but directly exhaust fume to atmosphere, resulting in air pollution.
Disclosure of Invention
The invention provides a catering fresh air device for removing oil smoke, and aims to solve the problem that the oil smoke is not treated by a smoke exhaust ventilator but directly exhausted to the atmosphere to cause air pollution.
The invention is realized in such a way that the catering fresh air equipment capable of removing oil smoke comprises a case, wherein a total heat exchanger is arranged in the case, primary air filters are arranged on the left side and the right side of the total heat exchanger, an old air inlet and a fresh air outlet are formed in the left side of the case, and an old air outlet and a fresh air inlet are formed in the right side of the case; a first fan and a second fan which are opposite in rotation direction are rotatably arranged in the case; a partition board is transversely arranged between the primary air filter and the side wall of the case inside the case, and comprises a second partition board arranged on the left side and a first partition board arranged on the right side, the first partition board divides the right side area inside the case into a fresh air inlet channel and an old air exhaust channel, and the second partition board divides the left side area inside the case into an old air inlet channel and a fresh air exhaust channel;
the secondary air filter is detachably arranged in the old air inlet channel and the fresh air exhaust channel, the primary air filter is also detachably arranged in the case, and the secondary air filter and the primary air filter both comprise a filter screen mechanism and a lifting adjusting mechanism for driving the filter screen mechanism to lift and move in the case;
the filter screen of filter screen mechanism is multilayer structure in the secondary air filter, including first filter screen, second filter screen and third filter screen, wherein:
secondary air filter in the fresh air exhaust channel: the first filter screen is an activated carbon filter screen, the second filter screen is a TVOC filter screen, and the third filter screen is a melt-blown non-woven fabric;
the secondary air filter in the old air inlet channel: the first filter screen is an oil smoke filter screen, the second filter screen is a multi-layer heat exchange sheet with a net structure, and the third filter screen is an active carbon filter screen.
Preferably, the lifting adjusting mechanism comprises a shell, a U-shaped cavity is formed in the shell, two adjusting screw rods are symmetrically and rotatably arranged on the left side and the right side of the U-shaped cavity, adjusting screw sleeves are connected to the adjusting screw rods in a threaded mode and are connected with the U-shaped cavity in a sliding mode, a lifting frame is arranged below the shell, and two sides of the lifting frame are fixedly connected with the two adjusting screw sleeves respectively.
Preferably, belt pulleys are fixedly mounted at the upper ends of the two adjusting screws, and the two belt pulleys are in transmission connection through a synchronous belt.
Preferably, the outer side of the shell is rotatably provided with an adjusting knob, and a rotating shaft of the adjusting knob extends into the vertical section of the U-shaped cavity and is in transmission connection with an adjusting screw rod through a bevel gear set.
Preferably, the lifting frame is also of a U-shaped structure, the filter screen mechanism is mounted on the lifting frame, at least one sliding chute is vertically formed in the inner side of the side wall of the lifting frame, the filter screen mechanism comprises a filter screen frame and a filter screen fixedly mounted on the filter screen frame, and the side edge of the filter screen frame is slidably mounted in the sliding chute; the side wall of the lifting rack is provided with a fixed screw hole corresponding to the sliding groove, a fixed nut is connected and installed in the fixed screw hole, and the side wall of the filter screen frame is provided with an installation hole corresponding to the position of the fixed screw hole.
Preferably, the bottom of the case is positioned below the primary air filter and the secondary air filter, and access holes are formed in the bottom of the case.
Preferably, the filter screen of filter screen mechanism is for also including first filter screen, second filter screen and third filter screen among the elementary wind filter, and first filter screen and third filter screen are the first filter screen of imitating, and the second filter screen is high-efficient filter screen.
Preferably, an air inlet is formed in the bottom of the old air inlet channel, a bottom plate is fixedly mounted in the air inlet, at least one through hole is formed in the bottom plate, a cover plate is slidably mounted at the position, located at the air inlet, of the bottom of the case, a lampblack hole matched with the through hole is formed in the cover plate, and the cover plate slides until the through hole is aligned with the lampblack hole, so that lampblack can enter the old air inlet channel from the air inlet.
Preferably, an impeller is further rotatably mounted in the old wind inlet channel, a generator is mounted on the outer side of the case, a rotating shaft of the impeller extends into the generator to drive the generator to generate power, an adjusting cylinder which drives the cover plate to slide is further mounted at the bottom of the case, and the adjusting cylinder is electrically connected with the generator.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
1. according to the invention, the secondary air filter and the primary air filter which are detachably arranged in the case are arranged, and comprise the filter screen mechanism and the lifting adjusting mechanism for driving the filter screen mechanism to lift and move in the case, when the filter screen is dismantled, overhauled or cleaned, only the filter screen needs to be taken down through the overhauling port, so that the filter screen is convenient to replace and clean, the use effect of the fresh air equipment is improved, and the service life of the fresh air equipment is prolonged;
2. the invention carries out particle interception, peculiar smell elimination, harmful substance elimination and germ isolation on the fresh air entering the room through the primary filter in the fresh air exhaust channel, thereby effectively ensuring the quality of the air flowing into the indoor fresh air; the oil fume overflowed from the range hood is removed through a primary filter in the old air inlet channel, and the oil fume is intercepted, cooled, filtered and deodorized.
Drawings
FIG. 1 is a schematic structural diagram of a cooking fume removing fresh air device provided by the invention;
fig. 2 is a bottom view of the case in the cooking and fresh air device for removing oil smoke.
Fig. 3 is a sectional view of a lifting adjusting mechanism of the cooking fume removing fresh air device provided by the invention.
Fig. 4 is a schematic structural view of a lifter frame in the cooking and fresh air device for removing oil fume provided by the invention.
FIG. 5 is a schematic structural diagram of a filter screen mechanism in the cooking and fresh air device for removing oil fume.
Fig. 6 is a schematic structural diagram of an embodiment 2 of the cooking and fresh air device provided by the invention.
Fig. 7 is a bottom view of a case in an embodiment 2 of the cooking and fresh air device according to the present invention.
In the figure: 1-cabinet, 101-old air inlet, 102-fresh air outlet, 103-first fan, 104-second fan, 105-old air outlet, 106-fresh air inlet, 107-first clapboard, 108-second clapboard, 109-maintenance port, 2-secondary air filter, 3-total heat exchanger, 4-primary air filter, 5-adjusting knob, 6-lifting adjusting mechanism, 601-shell, 602-adjusting screw sleeve, 603-adjusting screw, 604-U cavity, 605-synchronous belt, 606-lifting frame, 607-bevel gear set, 608-chute, 609-fixing screw hole, 610-fixing nut, 7-filter screen mechanism, 701-first filter screen, 702-second filter screen, 703-third filter screen, 704-adjusting cylinder, 8-impeller, 9-generator, 10-bottom plate, 11-air inlet, 12-cover plate.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
An embodiment of the present invention provides a catering fresh air device for removing oil smoke, as shown in fig. 1, fig. 1 is a schematic perspective view of a fresh air machine case 1 according to an embodiment of the present invention, and it should be noted that, in order to more clearly show an internal structure of the case 1, a part of a housing of the case 1 shown in fig. 1 is removed, and in practical applications, the housing of the case 1 is entirely closed;
as shown in fig. 1, a total heat exchanger 3 is arranged inside the chassis 1, primary air filters 4 are arranged on both left and right sides of the total heat exchanger 3, the size of each primary air filter 4 should be larger than the size of an air inlet and an air outlet of the total heat exchanger 3, and the primary air filters 4 should be tightly attached to the air inlet and the air outlet of the total heat exchanger 3, so as to ensure that new air and old air after heat exchange by the total heat exchanger 3 can be completely filtered by the primary air filters 4; an old air inlet 101 and a fresh air outlet 102 are formed in the left side of the case 1, an old air outlet 105 and a fresh air inlet 106 are formed in the right side of the case 1, and the old air inlet 101, the fresh air outlet 102, the old air outlet 105 and the fresh air inlet 106 are identical in structure and are communicated with the inside of the case 1 to lead air outside the case 1 into or out of the inside of the case 1; a first fan 103 and a second fan 104 are rotatably mounted in the case 1, the first fan 103 is arranged on the same side as the fresh air outlet 102, the second fan 104 is arranged on the same side as the old air outlet 105, the rotating direction of the first fan 103 is anticlockwise rotation, the rotating direction of the second fan 104 is clockwise, at the moment, the first fan 103 serves as a fresh air inlet fan and pumps ambient air outside the case 1 into the case 1, and an old air outlet fan of the second fan 104 pumps indoor air outside the case 1 into the case 1;
it should be noted that the old air inlet 101 and the fresh air outlet 102 are both communicated with the inside of the restaurant, the fresh air inlet 106 and the old air outlet 105 are both communicated with the outside of the restaurant, and the specific connection relationship is that the old air inlet and the fresh air outlet are generally connected through a pipeline in the prior art, and it should be noted that the oil smoke removing catering fresh air equipment disclosed by the invention is applied to a general restaurant, the inside of the restaurant refers to the inside of the restaurant and includes dining areas, kitchen areas and the like, and the oil smoke removing catering fresh air equipment can also be used in other places with large oil smoke;
of course, the first fan 103 may be changed to an old wind exhaust fan, and only the direction of the first fan 104 needs to be changed to clockwise rotation, at this time, the new wind inlet 102 is changed to an old wind inlet, the new wind inlet 106 is changed to an old wind outlet, the second fan 104 is changed to a new wind inlet fan, the old wind inlet 101 is changed to a new wind outlet, and the old wind outlet 105 is changed to a new wind inlet;
no matter which air inlet and outlet mode is adopted, new air and old air are converged into the total heat exchanger 3 through the primary air filter 4 to perform energy transfer, the heat and mass transfer phenomenon is presented, the total heat exchange process is caused, the energy consumption of fresh air pretreatment is saved, and the purpose of energy saving and air exchange is achieved.
In one embodiment of the invention, a partition is transversely arranged inside the case 1 between the primary air filter 4 and the side wall of the case 1, the partition plates comprise a second partition plate 108 arranged on the left side and a first partition plate 107 arranged on the right side, the first partition plate 107 divides the right side area inside the case 1 into a fresh air inlet channel and an old air exhaust channel, the second partition plate 108 divides the left side area inside the case 1 into an old air inlet channel and a fresh air exhaust channel, of course, the old air inlet 101 is communicated with the old air inlet channel, the fresh air outlet 102 is communicated with the fresh air exhaust channel, the old air outlet 105 is communicated with the old air exhaust channel, the fresh air inlet 106 is communicated with the fresh air inlet channel, it should be noted that, the right side area of the chassis 1 refers to a space between the right side wall of the chassis 1 and the right primary air filter 4, and the left side area refers to a space between the left side wall of the chassis 1 and the left secondary air filter 4;
further, in the embodiment of the present invention, secondary air filters 2 are installed inside the old air inlet channel and the new air exhaust channel, in the old air inlet channel, the secondary air filters 2 are oil smoke air filtering mechanisms for removing air with a large oil smoke content inside the restaurant, and in the new air exhaust channel, the secondary air filters 2 are efficient air filtering mechanisms for removing particulate matters contained in outdoor new air, reducing TVOC content, and sterilizing and disinfecting the new air, so as to ensure that the new air flowing into the room is clean, sanitary and safe;
as can be seen from fig. 1, the secondary air filter 2 is tightly attached to the primary air filter 4, which is not the only installation position of the secondary air filter 2, and it can be installed at any position in the old air intake channel or the new air exhaust channel that does not affect the operation of the first fan 103, such as tightly attached to the old air inlet 101 or the new air outlet 102.
Referring to fig. 3, in another embodiment of the present invention, both the secondary air filter 2 and the primary air filter 4 can be detachably mounted on the chassis 1, and both the secondary air filter 2 and the primary air filter 4 include a filter screen mechanism 7 and a lifting adjusting mechanism 6 for driving the filter screen mechanism 7 to move up and down in the chassis 1, that is, the lifting adjusting mechanism 6 drives the filter screen mechanism 7 to move up and down, when the filter screen mechanism 7 is used, the filter screen mechanism 7 is driven to lift into the chassis 1 for filtering, and when the filter screen mechanism 7 is overhauled and cleaned, the filter screen mechanism 7 is driven to fall and extend out of the chassis 1;
further, the lifting adjusting mechanism 6 includes a housing 601, a U-shaped cavity 604 is formed in the housing 601, two adjusting screws 603 are symmetrically and rotatably installed on the left side and the right side of the U-shaped cavity 604, an adjusting screw 602 is connected to the adjusting screws 603 in a threaded manner, the adjusting screw 602 is slidably connected to the U-shaped cavity 604, a lifting frame 606 is disposed below the housing 601, two sides of the lifting frame 606 are fixedly connected to the two adjusting screw 602, respectively, when the adjusting screws 603 rotate, the lifting frame 606 is driven by the adjusting screw 602 to move up and down, specifically, when the adjusting screws 603 rotate clockwise, the adjusting screw 602 slides downward along a vertical section of the U-shaped cavity 602 to drive the lifting frame 606 to slide downward, and when the adjusting screws 603 rotate counterclockwise, the adjusting screw 602 slides upward along a vertical section of the U-shaped cavity 602 to drive the lifting frame 606 to slide upward, of course, the turning direction of the threads on the adjusting screw 603 can also be changed, so that when the adjusting screw 603 rotates clockwise, the lifting frame 606 slides upwards, and when the adjusting screw 603 rotates anticlockwise, the lifting frame 606 slides downwards;
still further, in the embodiment of the present invention, belt pulleys are fixedly mounted at the upper ends of the two adjusting screws 603, and the two belt pulleys are in transmission connection through a synchronous belt 605, so as to maintain the synchronism of the two adjusting screws 603 during rotation;
an adjusting knob 5 is rotatably mounted on the outer side of the shell 601, and a rotating shaft of the adjusting knob 5 extends into a vertical section of the U-shaped cavity 604 and is in transmission connection with an adjusting screw 603 through a bevel gear set 607 to drive the adjusting screw 603 to rotate.
Referring to fig. 4, in another embodiment of the present invention, the lifting frame 606 is also a U-shaped structure, the strainer mechanism 7 is installed on the lifting frame 606, at least one sliding slot 608 is vertically formed on an inner side of a side wall of the lifting frame 606, the strainer mechanism 7 includes a strainer rack and a strainer assembly fixedly installed on the strainer rack, a side of the strainer rack is slidably installed in the sliding slot 608 and can slide up and down along the sliding slot 608;
in order to fix the screen frame, a fixing screw hole 609 corresponding to the sliding groove 608 is formed in the side wall of the lifting frame 606, a fixing nut 610 is connected and installed in the fixing screw hole 609, an installation hole corresponding to the fixing screw hole 609 is formed in the side wall of the screen frame, the fixing nut 610 penetrates through the fixing screw hole 609 and the installation hole in sequence and then is screwed, the screen frame is fixed on the lifting frame 606 and moves up and down along the lifting frame 606 synchronously, and when the screen frame and the filter screen need to be detached, the fixing nut 610 is unscrewed.
Referring to fig. 2, as shown in fig. 2, access holes 109 are formed in the bottom of the case 1 below the primary air filter 4 and the secondary air filter 2, and when the filter screen is removed, overhauled or cleaned, the filter screen is removed through the access holes 109.
Referring to fig. 5, the screen components of the screen mechanism 7 in the secondary air filter 2 and the primary air filter 4 are all of a multi-layer structure, and in the embodiment of the present invention, are all of a three-layer structure, which is a first screen 701, a second screen 702, and a third screen 703, respectively, where:
in the primary air filter 4, a first filter screen 701 and a third filter screen 703 are primary filter screens for intercepting large-particle substances, and a second filter screen 702 is a high-efficiency filter screen for effectively filtering harmful substances such as PM2.5, micro-dust and the like;
because secondary air filter 2 respectively is provided with one in old wind inlet channel and new trend air exhaust channel, both are three-layer filter screen structure, but the structure of every layer of filter screen is not identical, wherein:
and a secondary air filter 2 in the old air inlet channel: the first filter screen 701 is an oil smoke filter screen, the second filter screen 702 is a multilayer heat exchange sheet with a net structure, the third filter screen 703 is an activated carbon filter screen, in a restaurant environment, particularly in a restaurant kitchen, oil smoke is easily generated indoors, when the oil smoke amount is large, the range hood is difficult to timely remove, the oil smoke overflowing from the range hood can be removed through the oil smoke filter screen, the multilayer heat exchange sheet and the activated carbon filter screen, and the oil smoke is intercepted, cooled, filtered and deodorized.
Example 2
Referring to fig. 6 to 7, the present embodiment is different from embodiment 1 in that:
an air inlet is formed in the bottom of the old air inlet channel, a bottom plate 10 is fixedly installed in the air inlet, at least one through hole is formed in the bottom plate 10, a cover plate 12 is further installed at the position, located at the air inlet, of the bottom of the case 1 in a sliding mode, an oil smoke hole matched with the through hole is formed in the cover plate 12, when the cover plate 12 is buckled with the air inlet, the through hole is staggered with the oil smoke hole, oil smoke cannot enter the air inlet, and after the cover plate 12 slides until the through hole is aligned with the oil smoke hole, the oil smoke enters the old air inlet channel from the air inlet, so that the oil smoke entering amount is increased, and indoor oil smoke is rapidly removed;
further, an impeller 8 is rotatably mounted in the old wind inlet channel, old wind (oil smoke) enters the old wind inlet channel and then drives the impeller 8 to rotate, a generator 9 is mounted on the outer side of the case 1, a rotating shaft of the impeller 8 extends into the generator 9 to drive the generator 9 to generate electricity, an adjusting cylinder 704 which drives the cover plate 12 to slide is further mounted at the bottom of the case 1, the adjusting cylinder 704 is electrically connected with the generator 9, the old wind (oil smoke) enters the old wind inlet channel and then drives the impeller 8 to rotate, the impeller 8 drives the generator 9 to generate electricity, the adjusting cylinder 704 is electrified and then extends to drive the cover plate 12 to slide until the through hole is aligned with the oil smoke hole, and therefore the oil smoke inlet amount is increased.
It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. 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 these embodiments without making any inventive step, fall within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a deoiling cigarette food and beverage new trend equipment, includes quick-witted case (1), machine case (1) inside is provided with total heat exchanger (3), and the left and right sides of total heat exchanger (3) all is provided with elementary air filter (4), transversely install the baffle between quick-witted case (1) inside is located elementary air filter (4) and quick-witted case (1) lateral wall, the baffle is including setting up in left second baffle (108) and setting up in first baffle (107) on right side, and first baffle (107) are the inside right side region partition of quick-witted case (1) for new trend inlet channel and old wind channel of airing exhaust, and second baffle (108) are the inside left side region partition of quick-witted case (1) for old wind inlet channel and new wind channel of airing exhaust, its characterized in that:
the secondary air filter (2) is arranged inside the old air inlet channel and the fresh air exhaust channel, the secondary air filter (2) and the primary air filter (4) are detachably mounted in the case (1), and the secondary air filter (2) and the primary air filter (4) comprise a filter screen mechanism (7) and a lifting adjusting mechanism (6) for driving the filter screen mechanism (7) to lift and move in the case (1);
the filter screen components of the filter screen mechanisms (7) in the secondary air filter (2) and the primary air filter (4) are of a multilayer structure and comprise a first filter screen (701), a second filter screen (702) and a third filter screen (703);
the air inlet has been seted up to old wind inlet channel bottom, and fixed mounting has bottom plate (10) in the air inlet, has seted up at least one through-hole on bottom plate (10), quick-witted case (1) bottom is located air inlet department and still slidable mounting has apron (12), seted up on apron (12) with through-hole matched with oil smoke hole, apron (12) slide to the through-hole and the oil smoke hole back of lining up, during the oil smoke gets into old wind inlet channel from the air inlet.
2. The cooking fume removing fresh air device as claimed in claim 1, wherein the lifting adjusting mechanism (6) comprises a housing (601), a U-shaped cavity (604) is formed in the housing (601), two adjusting screws (603) are symmetrically and rotatably mounted on the left side and the right side of the U-shaped cavity (604), an adjusting threaded sleeve (602) is in threaded connection with the adjusting screw (603), the adjusting threaded sleeve (602) is in sliding connection with the U-shaped cavity (604), a lifting frame (606) is arranged below the housing (601), and two sides of the lifting frame (606) are fixedly connected with the two adjusting threaded sleeves (602) respectively.
3. The catering fresh air device for removing oil smoke according to claim 2, wherein the upper ends of the two adjusting screws (603) are fixedly provided with belt pulleys, and the two belt pulleys are in transmission connection through a synchronous belt (605).
4. The catering fresh air device for removing oil smoke according to claim 3, wherein an adjusting knob (5) is rotatably mounted on the outer side of the housing (601), and a rotating shaft of the adjusting knob (5) extends into a vertical section of the U-shaped cavity (604) and is in transmission connection with an adjusting screw rod (603) through a bevel gear set (607).
5. The catering fresh air device for removing oil smoke according to claim 4, wherein the lifting rack (606) is also of a U-shaped structure, the filter screen mechanism (7) is mounted on the lifting rack (606), at least one sliding groove (608) is vertically formed in the inner side of the side wall of the lifting rack (606), the filter screen mechanism (7) comprises a filter screen frame and a filter screen fixedly mounted on the filter screen frame, and the side edge of the filter screen frame is slidably mounted in the sliding groove (608); the side wall of the lifting frame (606) is provided with a fixing screw hole (609) corresponding to the sliding groove (608), a fixing nut (610) is connected and installed in the fixing screw hole (609), and the side wall of the filter screen frame is provided with a mounting hole corresponding to the fixing screw hole (609).
6. The cooking fresh air device as claimed in claim 5, wherein the bottom of the cabinet (1) is provided with access openings (109) below the primary air filter (4) and the secondary air filter (2).
7. A de-cooking catering fresh air device according to claim 1, characterised in that in the primary air filter (4): the first filter screen (701) and the third filter screen (703) are primary filter screens, and the second filter screen (702) is a high-efficiency filter screen.
8. Cooking fume removing fresh air device according to any one of claims 1 to 7, characterised in that the secondary air filter (2) in the fresh air exhaust channel: the first filter screen (701) is an activated carbon filter screen, the second filter screen (702) is a TVOC filter screen, and the third filter screen (703) is a melt-blown non-woven fabric; the secondary air filter (2) in the old air inlet channel: the first filter screen (701) is an oil smoke filter screen, the second filter screen (702) is a multi-layer heat exchange sheet with a net structure, and the third filter screen (703) is an activated carbon filter screen.
9. The catering fresh air device for removing oil smoke according to claim 8, wherein an impeller (8) is rotatably mounted in the old air inlet channel, a generator (9) is mounted on the outer side of the case (1), a rotating shaft of the impeller (8) extends into the generator (9) to drive the generator (9) to generate electricity, an adjusting cylinder (704) for driving the cover plate (12) to slide is further mounted at the bottom of the case (1), and the adjusting cylinder (704) is electrically connected with the generator (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012036.8A CN113701216A (en) | 2021-08-31 | 2021-08-31 | Cooking fume removing fresh air device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012036.8A CN113701216A (en) | 2021-08-31 | 2021-08-31 | Cooking fume removing fresh air device |
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| CN113701216A true CN113701216A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111012036.8A Pending CN113701216A (en) | 2021-08-31 | 2021-08-31 | Cooking fume removing fresh air device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205783611U (en) * | 2016-05-25 | 2016-12-07 | 江苏弗瑞仕环保科技有限公司 | A kind of air cleaner air channel |
| CN211290422U (en) * | 2019-12-02 | 2020-08-18 | 台州艾锐斯环境设备科技有限公司 | New fan of two-way filtration |
| CN213119224U (en) * | 2020-06-16 | 2021-05-04 | 江苏中科睿赛污染控制工程有限公司 | Oil smoke clearing machine that possesses new trend function |
| CN213273041U (en) * | 2020-10-16 | 2021-05-25 | 广东绿岛风空气系统股份有限公司 | New fan convenient to change filter screen |
| CN213421357U (en) * | 2020-11-04 | 2021-06-11 | 苏州卡洛尔净化科技有限公司 | Full heat exchanger with transversely-arranged heat exchange core body |
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2021
- 2021-08-31 CN CN202111012036.8A patent/CN113701216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205783611U (en) * | 2016-05-25 | 2016-12-07 | 江苏弗瑞仕环保科技有限公司 | A kind of air cleaner air channel |
| CN211290422U (en) * | 2019-12-02 | 2020-08-18 | 台州艾锐斯环境设备科技有限公司 | New fan of two-way filtration |
| CN213119224U (en) * | 2020-06-16 | 2021-05-04 | 江苏中科睿赛污染控制工程有限公司 | Oil smoke clearing machine that possesses new trend function |
| CN213273041U (en) * | 2020-10-16 | 2021-05-25 | 广东绿岛风空气系统股份有限公司 | New fan convenient to change filter screen |
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Address after: 401120 Building 1, 197 Lianggang Avenue, Huixing street, Yubei District, Chongqing Applicant after: Chongqing Fiber Research and Design Institute Co.,Ltd. Address before: 401120 Building 1, 197 Lianggang Avenue, Huixing street, Yubei District, Chongqing Applicant before: CHONGQING FIBER RESEARCH AND DESIGN INSTITUTE CO.,LTD. |
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Effective date of registration: 20231008 Address after: Yuewang Taiwan funded science and Technology Innovation Industrial Park, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Applicant after: SUZHOU U-AIR ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: 401120 Building 1, 197 Lianggang Avenue, Huixing street, Yubei District, Chongqing Applicant before: Chongqing Fiber Research and Design Institute Co.,Ltd. |