CN112246063A - Oil fume purifying and cleaning machine and purifying method thereof - Google Patents
Oil fume purifying and cleaning machine and purifying method thereof Download PDFInfo
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- CN112246063A CN112246063A CN202011180111.7A CN202011180111A CN112246063A CN 112246063 A CN112246063 A CN 112246063A CN 202011180111 A CN202011180111 A CN 202011180111A CN 112246063 A CN112246063 A CN 112246063A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 138
- 239000003517 fume Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 239000000779 smoke Substances 0.000 claims abstract description 153
- 230000005684 electric field Effects 0.000 claims abstract description 78
- 238000001914 filtration Methods 0.000 claims abstract description 59
- 238000000746 purification Methods 0.000 claims abstract description 52
- 239000006233 lamp black Substances 0.000 claims abstract description 50
- 238000001035 drying Methods 0.000 claims abstract description 44
- 238000005507 spraying Methods 0.000 claims abstract description 36
- 230000001174 ascending effect Effects 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000010790 dilution Methods 0.000 claims abstract description 7
- 239000012895 dilution Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 90
- 239000007921 spray Substances 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000007865 diluting Methods 0.000 claims description 11
- 241000883990 Flabellum Species 0.000 claims description 7
- 239000003595 mist Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010981 drying operation Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 29
- 230000006872 improvement Effects 0.000 description 8
- 238000005406 washing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/78—Cleaning the electrodes by washing
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an oil smoke purifying and cleaning machine and a purifying method thereof, wherein the oil smoke purifying and cleaning machine comprises: the cleaning machine comprises a cleaning machine shell, wherein a first partition plate is arranged in the cleaning machine shell, and separates an inner cavity of the cleaning machine shell into a lampblack descending channel and a lampblack ascending channel which are communicated at the bottom; a water dilution device is arranged in the oil smoke descending channel and comprises a water spraying device and a plurality of water curtain guide plates, and the water curtain guide plates are arranged on the inner walls of the two sides of the oil smoke descending channel in a staggered mode at intervals; and a shielding device, a high-voltage electric field and a drying and cleaning device are sequentially arranged in the oil smoke ascending channel from bottom to top. The invention provides an oil fume purification cleaning machine and a purification method thereof, which can carry out multi-stage filtration and purification on oil fume, can effectively remove oil fume impurities and smell in the oil fume, and achieves a very good purification effect.
Description
Technical Field
The invention relates to the technical field of oil smoke purification, in particular to an oil smoke purification cleaning machine and a purification method thereof.
Background
The oil fume purification cleaning machine is a processing device of oil fume waste gas, is specially formulated for processing oil-bearing and odorous gas, can purify oil fume, improves comprehensive environment, helps solve the problems of oil, fume and smell, and is widely applicable to places needing oil fume odor purification, such as catering industry, various industries, chemical industry, garbage disposal plants and the like.
The traditional range hood has a single use mode, and generally comprises two modes of household and industrial use, wherein the household range hood is formed by mounting a whole range hood above a cooking bench, and is inconvenient to mount due to heavy weight and limited volume, and the oil fume purification effect is not ideal; the general volume of industrial lampblack absorber is all great, inconvenient removal, and the installation is restricted by the place. Meanwhile, the traditional range hood has poor oil fume purification effect, single function and poor cooling effect on oil fume, and the high-temperature oil fume is easy to damage equipment; the function to inner structure self-cleaning and stoving does not possess, needs the manual work to dismantle the inner structure and washs, wastes time and energy, and accumulational greasy dirt can reduce the effect that the oil smoke purified, but also inconvenient dismantlement and maintenance have reduced fume purification device's practicality to can lead to the inside corrosion damage that receives easily of lampblack absorber under the long-term humid environment.
Disclosure of Invention
The invention aims to solve the problem of providing an oil fume purification cleaning machine and a purification method thereof, and aims to overcome the defects that equipment is easy to damage and the internal structure of the equipment cannot be cleaned and dried due to poor oil fume purification effect, limited use, single function and poor oil fume cooling effect in the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows: an oil fume purification cleaning machine, comprising:
the cleaning machine comprises a cleaning machine shell, wherein a first partition plate is arranged in the cleaning machine shell, and separates an inner cavity of the cleaning machine shell into a lampblack descending channel and a lampblack ascending channel which are communicated at the bottom; a lampblack inlet is formed in the side wall, located on the lampblack descending channel, of the cleaning machine shell;
the water dilution device is arranged in the oil smoke descending channel and comprises a water spraying device and a plurality of water curtain guide plates, and the water curtain guide plates are arranged on the inner walls of the two sides of the oil smoke descending channel in a staggered mode at intervals; the water sprayed by the water spraying device flows down through the water curtain guide plate to form a water curtain;
the shielding device, the high-voltage electric field and the drying and cleaning device are sequentially arranged in the oil smoke ascending channel from bottom to top, the shielding device comprises a motor and a filter screen driven by the motor to rotate, and the filter screen can intercept oil smoke particles in oil smoke gas when rotating; the high-voltage electric field can adsorb and filter the oil fume gas filtered by the filter screen; the drying and cleaning device comprises a cleaning device and a drying device, the cleaning device is used for cleaning the high-voltage electric field, and the drying device is used for drying the cleaned high-voltage electric field.
As a further improvement of the invention, the cleaning device comprises a first spray arm movably arranged at the top and/or the bottom of the high-voltage electric field and a servo motor, the servo motor is connected with the first spray arm through a transmission device, and the servo motor can drive the first spray arm to move left and right to perform spray cleaning on the high-voltage electric field.
As a further improvement of the present invention, the drying device includes a dryer, a fan housing is installed at an air outlet of the dryer, a plurality of shielding fan blades are hinged to a port of the fan housing, the shielding fan blades are connected to a driving device, and the driving device can simultaneously drive the shielding fan blades to rotate and close.
As a further improvement of the invention, a second partition plate is further arranged in the cleaning machine shell, the second partition plate isolates the cleaning machine shell to form an oil smoke discharge channel, and the oil smoke discharge channel is communicated with the oil smoke ascending channel through a connecting channel; the shell of the cleaning machine is provided with an oil smoke discharge port on one side wall of the oil smoke discharge channel, a secondary filter screen is arranged in the oil smoke discharge channel, and gas discharged by the connecting channel is filtered by the secondary filter screen and then discharged from the oil smoke discharge port; the oil smoke descending channel, the oil smoke ascending channel, the connecting channel and the oil smoke discharging channel form an oil smoke gas purifying channel.
As a further improvement of the invention, the filter screen comprises a center disc, an outer rim and filter screen strips which are arranged around the axis of the center disc in a circumferential array and connected between the center disc and the outer rim, the filter screen strips comprise a first mesh strip and a second mesh strip which are arranged in an arc structure, one end of the first mesh strip is connected with the center disc, the other end of the first mesh strip extends and branches to form at least two second mesh strips, and the end parts of the second mesh strips are connected with the outer rim.
As a further improvement of the invention, a third net strip is connected between two adjacent net strips of the filter screen; a first filtering hole is formed between every two adjacent first net strips, a second filtering hole is formed between every two adjacent second net strips, and the first filtering hole and the second filtering hole are used for oil smoke gas to pass through; and the inner side of the outer rim extends along the direction of the second filter holes to form a fourth net strip, and the fourth net strip is positioned between two adjacent second net strips.
As a further improvement of the invention, a water filtering mechanism is arranged between the shielding device and the high-voltage electric field, and the water filtering mechanism comprises a plurality of water filtering plates which are arranged in a vertically staggered and spaced manner.
As a further improvement of the invention, the bottom of the oil fume descending channel is provided with a water storage tank which is connected with an oil-water separator; the water spraying device comprises a second spraying arm and a water pump connected with the second spraying arm, the second spraying arm is arranged above the water curtain guide plate, and the water pump can pump the water separated by the oil-water separator into the second spraying arm.
A purification method of an oil fume purification cleaning machine comprises the following steps:
step S001, starting the equipment; pressing an equipment switch button, operating the equipment, operating a blower connected with an oil fume exhaust port of a cleaning machine shell, continuously exhausting air to form negative pressure in the cleaning machine shell, and allowing oil fume gas to enter an inner cavity of the cleaning machine shell through an oil fume inlet of the cleaning machine shell;
step S002, purifying the oil smoke gas; the oil fume gas entering the inner cavity of the cleaning machine shell is purified by a water dilution device positioned in an oil fume descending channel in the cleaning machine shell, a shielding device positioned in an oil fume ascending channel, a water filtering mechanism and a high-voltage electric field in sequence;
step S003, oil smoke final-stage filtration; the gas purified in the step S002 enters the oil smoke discharge channel from the connecting channel in the cleaning machine shell, is filtered by the secondary filter screen in the oil smoke discharge channel and is discharged from the oil smoke discharge port;
step S004, cleaning and drying the high-voltage electric field; after the oil fume gas is purified, pressing a switch button of the equipment, and stopping the equipment; a cleaning and drying switch button is pressed down, and a first spray arm of the cleaning device horizontally reciprocates under the driving of a servo motor to perform spray cleaning on the high-voltage electric field; after the washing is accomplished, the rotatory opening of shielding flabellum of fan housing port department of drying-machine, the drying-machine operation is right high-tension electric field is dried, and after the stoving operation was accomplished, the rotatory closure of shielding flabellum.
As a further improvement of the present invention, the step S002 specifically includes the following steps:
step S0021, diluting and filtering water; the water sprayed by the second spraying arm of the water dilution device flows down through the water curtain guide plate to form a water curtain, and the oil smoke gas passes through the water curtain to cool and separate oil smoke impurities; the water flowing down from the water curtain guide plate is separated by an oil-water separator, and the separated water is circularly pumped into the second spraying arm by a water pump;
step S0022, filtering by a shielding device; a filter screen of the shielding device rotates under the driving of a motor, oil smoke gas diluted by water passes through the filter screen and goes upwards, and oil smoke particles in the oil smoke gas are intercepted when the filter screen rotates;
step S0023, water filtering treatment is carried out; a plurality of water filtering plates which are arranged in the water filtering mechanism in a staggered and spaced manner up and down guide the oil smoke gas filtered by the shielding device to collide with each other and condense and separate out oil mist and water mist;
step S0024, adsorbing and purifying by a high-voltage electric field; and continuously ascending oil fume gas enters the high-voltage electric field for high-voltage ionization, and oil fume particles in the oil fume gas are adsorbed onto the electrode plates.
The invention has the beneficial effects that:
1. the invention provides an oil fume purifying and cleaning machine and a purifying method thereof, wherein the oil fume purifying and cleaning machine is of a vertical structure, has small volume, perfect functions, is convenient to install, is not limited by a field in installation, and can be used for household or industrial use and the like;
2. the oil fume gas is sequentially subjected to primary filtration of larger particle impurities by a primary filter screen, filtration by a water diluting device, filtering of oil fume particles by a shielding device, adsorption and purification by a high-voltage electric field and multi-stage filtration and purification by odor removal by a secondary filter screen, so that the oil fume impurities and odor in the oil fume gas can be effectively removed, and a very good purification effect is achieved;
3. the water sprayed by the water spraying device in the water diluting device flows down through the water curtain guide plate to form a water curtain, the entering oil smoke gas sequentially passes through the water curtain to filter oil smoke impurities, and the oil smoke gas can be well cooled, so that the equipment is prevented from being damaged by the high-temperature oil smoke gas;
4. the filter screen driven by the motor to rotate at a high speed in the shielding device can intercept oil fume particles in oil fume gas, the first net strip connected with the central disc on the net strip of the filter screen is divided into two second net strips, and the density of the net strips is increased under the condition of ensuring the ventilation area and the flow performance of the oil fume gas not to be attenuated, so that the interception rate of the oil fume particles is improved, and the oil fume purification effect is improved; the first net strip and the second net strip are arranged in an arc structure, the distance between the net strips of the filter screen can be reasonably controlled, a certain rectification effect is achieved, the oil fume gas spirally rises, the wind direction is more uniform, the wind guiding effect is good, the subsequent purification of the oil pressure gas is facilitated, and the noise is effectively reduced; meanwhile, the filter screen mesh strip with the arc-shaped structure is more beneficial to centrifugally throwing oil out, so that grease is prevented from being accumulated on the filter screen body; the third net strip is used for reinforcing and connecting two adjacent filter screen net strips, so that the firmness and stability of the structure of each filter screen net strip can be improved, the filter screen net strips are not easy to damage, and the service life is long; meanwhile, a fourth mesh strip is arranged between two adjacent second mesh strips, the contact area of the fourth mesh strip and the oil fume gas is enlarged, the oil fume purification effect is further improved, and the oil fume separation degree is improved;
5. the cleaning device and the drying device which can clean and dry the high-voltage electric field are arranged, a servo motor of the cleaning device drives the spray arm to perform reciprocating circular spraying on the high-voltage electric field, comprehensive cleaning can be performed, oil smoke cannot be accumulated on the high-voltage electric field, the filtering effect of the high-voltage electric field is ensured, disassembly-free cleaning of the high-voltage electric field can be realized, and time and labor are saved; meanwhile, the high-voltage electric field after cleaning is dried by the drying device, so that the high-voltage electric field is prevented from being corroded and damaged, and the service life is prolonged; and the drying device is provided with shielding fan blades, so that oil smoke is prevented from entering the drying device, and the drying machine can be protected.
Drawings
FIG. 1 is a perspective view of the oil smoke purifying and cleaning machine of the present invention;
FIG. 2 is a sectional view of the oil smoke purifying and cleaning machine of the present invention;
FIG. 3 is a perspective view of the lampblack purification cleaning machine with the cleaning machine housing removed;
FIG. 4 is a perspective view of the drying and cleaning device of the oil fume purifying and cleaning machine of the present invention;
FIG. 5 is a schematic structural view of a filter screen of the oil smoke purifying and cleaning machine of the present invention;
FIG. 6 is an enlarged view of A in FIG. 5 of the oil smoke purifying and cleaning machine of the present invention;
FIG. 7 is a block diagram of the steps of the purifying method of the lampblack purifying and cleaning machine;
FIG. 8 is a block diagram of the steps of purifying the cooking fume in the purification method of the cooking fume purification and cleaning machine of the present invention;
in fig. 2, the direction indicated by the arrow is the flow direction of the cooking fume.
The following description is made with reference to the accompanying drawings:
1-casing of cleaning machine; 101-first baffle;
102-oil smoke downward channel; 103-oil smoke ascending channel;
104-a second baffle; 105-oil fume exhaust channel;
106-connecting channel; 107-oil fume exhaust port;
108-oil smoke inlet; 2-water curtain guide plate;
3-high voltage electric field; 4-filter screen;
401-central disk; 4011-shaft hole;
402-outer rim; 403-screen mesh strip;
4031-first mesh strip; 4032-second mesh strip;
4033-third mesh strip; 404-first filter hole;
405-second filter hole; 406 — fourth web;
5-cleaning device; 501-first spray arm;
6-drying device; 601-dryer;
602-wind shield; 603-shield fan blades;
7-secondary filter screen; 8-a water filtering plate;
9-first order filter screen; 10-second spray arm.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the present invention provides an oil smoke purifying and cleaning machine, which is a vertical structure, an access door is provided at a front side end, and the oil smoke purifying and cleaning machine includes: the device comprises a cleaning machine shell 1, a water diluting device, a shielding device, a high-voltage electric field 3 and a drying and cleaning device. A first partition plate 101 is arranged in the cleaning machine shell 1, the first partition plate 101 separates the inner cavity of the cleaning machine shell 1 into a lampblack descending channel 102 and a lampblack ascending channel 103, and the lampblack descending channel 102 is communicated with the lampblack ascending channel 103 at the bottom. The second partition plate 104 is arranged on the top of the cleaning machine shell 1 positioned on the oil smoke descending channel 102 and the oil smoke ascending channel 103, the second partition plate 104 separates the cleaning machine shell 1 to form an oil smoke discharge channel 105 positioned on the top of the inner cavity, and the oil smoke discharge channel 105 is communicated with the oil smoke ascending channel 103 through a connecting channel 106. The cleaning machine shell 1 is provided with a lampblack discharge port 107 on the top side wall of the lampblack discharge channel 105, a secondary filter screen 7 is installed in the lampblack discharge channel 105, and gas discharged from the connecting channel 106 is filtered by the secondary filter screen 7 and then discharged from the lampblack discharge port 107. The secondary filter screen 7 is activated carbon filter, and can remove odor in gas. The cleaning machine shell 1 is provided with an oil smoke inlet 108 on one side wall of the oil smoke descending channel 102, a primary filter screen 9 is installed on the oil smoke inlet 108, and the primary filter screen 9 primarily filters oil smoke gas to remove larger particle impurities in the oil smoke gas. The lampblack downward passage 102, the lampblack upward passage 103, the connecting passage 106 and the lampblack discharge passage 105 constitute a lampblack gas purification passage. The oil smoke discharge port 107 is connected with a blower which operates to continuously pump air to form negative pressure in the cleaning machine shell 1, and oil smoke gas enters the inner cavity of the cleaning machine shell 1 from the oil smoke inlet 108 and is discharged outwards through the oil smoke descending channel 102, the oil smoke ascending channel 103, the connecting channel 106, the oil smoke discharge channel 105 and the oil smoke discharge port 107 in sequence.
Referring to fig. 2 and 3, water diluting device installs in oil smoke downstream channel 102, including water jet equipment and a plurality of water curtain baffle 2, water curtain baffle 2 is interval staggered arrangement and installs on oil smoke downstream channel 102 both sides inner wall, and 2 tip of the water curtain baffle of every side all extend to the top department of the water curtain baffle 2 of opposite side, make water down flow in the time through every water curtain baffle 2 on homoenergetic form the water curtain, the equal downward sloping of tip of water curtain baffle 2 is bent certain angle simultaneously, so that form better water curtain effect. The oil smoke gas that gets into passes the water curtain in proper order with filtering oil smoke impurity to can play fine cooling effect to oil smoke gas, prevent that high temperature oil smoke gas from causing the damage to equipment. The water spraying device comprises a second spraying arm 10 and a water pump connected with the second spraying arm 10, the second spraying arm 10 is arranged above the water curtain guide plate 2, a plurality of nozzles facing the water curtain guide plate 2 are arranged on the second spraying arm 10, and the water pump pumps water into the second spraying arm 10 and is sprayed out by the nozzles. The bottom of the oil smoke descending channel 102 is provided with a water storage tank, the water storage tank is used for storing water flowing down from the water curtain guide plate 2, the water storage tank is connected with an oil-water separator, the oil-water separator can perform oil-water separation on the water in the water tank, and a water pump can pump the water circulation pump separated by the oil-water separator into the second spray arm 10 to save water resources.
Referring to fig. 2 and 3, the shielding device, the high-voltage electric field 3 and the drying and cleaning device are sequentially installed in the oil smoke ascending channel 103 from bottom to top, and the oil smoke gas descending in the oil smoke descending channel 102 enters the oil smoke ascending channel 103 through the channel at the bottom to ascend and firstly enters the shielding device for filtering. The shield device includes shield mounting panel, motor and by motor drive rotatory filter screen 4, the shield mounting panel is provided with two through-holes that match with filter screen 4 size, and filter screen 4 is located the through-hole that corresponds, and the shield mounting panel makes oil smoke gas can only flow filter screen 4 in the through-hole and go upward, forms the physics shielding layer when filter screen 4 is rotatory, can intercept the oil smoke granule in the oil smoke gas. Install water filtering mechanism between shield device and high-voltage electric field 3, water filtering mechanism is including being a plurality of water strainer plate 8 of crisscross interval arrangement from top to bottom, and water strainer plate 8 is one side open-ended trapezoidal shape, and the crisscross relative of upper and lower water strainer plate 8's opening, and when oil smoke gas passed through between the water strainer plate 8, water strainer plate 8 guides oil smoke gas collision motion each other to oil mist and water smoke are separated out in the condensation. Then the oil smoke gas enters a high-voltage electric field 3 for high-voltage ionization, and the high-voltage electric field 3 adsorbs oil smoke particles in the oil smoke gas to the electrode plate. The gas adsorbed and purified by the high-voltage electric field 3 enters the oil smoke discharge passage 105 through the connecting passage 106. The oil smoke gas passes through the shielding device in sequence to filter oil smoke particles and is adsorbed and purified by the high-voltage electric field 3 to be subjected to multistage filtration, and a very good purification effect can be achieved.
Referring to fig. 2, the drying and cleaning device includes a cleaning device 5 and a drying device 6, the cleaning device 5 is used for cleaning the high-voltage electric field 3, and the drying device 6 is used for drying the cleaned high-voltage electric field 3. The cleaning device 5 comprises a first spray arm 501 movably arranged at the top and the bottom of the high-voltage electric field 3, a servo motor and a water pump, wherein slide rails are arranged on the inner side walls of the cleaning device shell 1 in front of and behind two opposite sides, two ends of the first spray arm 501 are arranged on the corresponding slide rails in a sliding mode through slide blocks, and a plurality of spray heads are arranged on one side of the first spray arm 501 facing the high-voltage electric field 3 in parallel at intervals. The water pump is connected to the first spray arm 501 for supplying water. The servo motor is connected with the first spraying arm 501 through a transmission device, and the servo motor can drive the first spraying arm 501 to move left and right to spray and clean the high-voltage electric field 3. When the spraying device works, the water pump is started, water is pumped into the first spraying arm 501 and sprayed out through the spray head; meanwhile, the servo motor drives the first spray arms 501 positioned at the top and the bottom of the high-voltage electric field 3 to move left and right through the transmission device so as to spray and clean the high-voltage electric field 3. Adopt this structural design, can realize dismantling-free washing of high-tension electric field 3, labour saving and time saving, the shower nozzle of first spray arm 501 carries out reciprocal circulation to high-tension electric field 3 simultaneously and sprays, and water conservancy is concentrated, can carry out comprehensive washing to high-tension electric field 3, and the sanitization is thorough, can not cause the oil smoke to gather on high-tension electric field 3, guarantees high-tension electric field 3's filter effect. The transmission device can be composed of a lead screw and a lead screw nut, the lead screw is driven by a servo motor to rotate, the lead screw nut is installed on the first spray arm 501 and is connected with the lead screw in a rotating mode, the specific form of the lead screw nut is not limited, and the spray arm can be driven to move.
Referring to fig. 4, the drying device 6 is disposed at the top of the high voltage electric field 3 and above the cleaning device 5, so as to prevent water sprayed by the cleaning device 5 from entering the drying device 6. The drying device 6 comprises a dryer 601, an air outlet of the dryer 601 is provided with a fan housing 602, the fan housing 602 is horn-shaped, and a port of the fan housing 602 is opposite to the high-voltage electric field 3. The horn-shaped fan housing 602 can increase the air outlet area and can completely dry the high-voltage electric field 3. A plurality of shielding fan blades 603 are hinged to the port of the fan housing 602, the shielding fan blades 603 are horizontally arranged at equal intervals, the shielding fan blades 603 are connected with a driving device, the driving device comprises a motor and a linkage rod, and the linkage rod is connected with the shielding fan blades 603 and can drive the shielding fan blades 603 to rotate simultaneously. The motor drives the linkage rod to drive the shielding fan blades 603 to rotate simultaneously, so as to realize closing or opening. Under the closed state, shielding flabellum 603 all is horizontal distribution, and shielding flabellum 603 splices each other and forms the shielding layer, can block in the oil smoke passes through fan housing 602 and gets into drying-machine 601, plays the guard action to drying-machine 601. In the opened state, the shielding fan blades 603 are vertically distributed, and hot air generated by the dryer 601 is blown to the high-voltage electric field 3 through the space between two adjacent shielding fan blades 603 to be dried. Drying device 6 carries out drying process to high-voltage electric field 3, prevents that it from receiving corrosion damage, has improved life.
Referring to fig. 5 and 6, the filter screen 4 includes a center plate 401, an outer rim 402, and filter screen strips 403 arranged in a circumferential array around the axis of the center plate 401 and connected between the center plate 401 and the outer rim 402, the center plate 401 is provided with a shaft hole 4011 for connecting with a rotating shaft of a motor, the motor drives the filter screen 4 to rotate at a high speed, so that oil smoke particles in the oil smoke gas are impacted and extruded at a high speed, and the oil smoke particles are intercepted efficiently. The filter screen mesh strip 403 comprises a first mesh strip 4031 and a second mesh strip 4032 which are both arranged in an arc-shaped structure, one end of the first mesh strip 4031 is connected with the central disc 401, the other end of the first mesh strip 4031 extends and is forked to form at least two second mesh strips 4032, and the end parts of the second mesh strips 4032 are both connected with the outer rim 402. In order to ensure that the flow performance of oil smoke gas is not attenuated, the area of oil smoke filtering holes needs to be ensured, so that the area of the central disc 401 cannot be too large, the circumference of the central disc 401 limits the number of the filter screen strips 403 to be increased, by adopting the structural design, the first mesh strip 4031 connected with the central disc 401 is divided into two parts to be changed into two second mesh strips 4032, the density of the mesh strips is increased, and the interception rate of oil smoke particles is further improved. The arcuate configuration of the first and second mesh bars 4031 and 4032 curves in the same direction. By adopting the structural design, the distance between the filter screen mesh strips 403 can be reasonably controlled, a certain rectification effect is achieved, the oil fume gas spirally rises, the wind direction is more uniform, the wind guide effect is good, the subsequent purification of the oil pressure gas is facilitated, and the noise is effectively reduced; meanwhile, the filter screen mesh strips 403 with the arc-shaped structures are more beneficial to centrifugally throwing oil out, so that grease is prevented from being accumulated on the filter screen 4. The arc-shaped structure of the second mesh strip 4032 may also be bent in a direction opposite to the arc-shaped structure of the first mesh strip 4031, that is, the first mesh strip 4031 and the second mesh strip 4032 are S-shaped, so that the same effect can be achieved. A third mesh strip 4033 is connected between two adjacent filter screen mesh strips 403, the third mesh strip 4033 is formed by extending the first mesh strip 4031 to the outside near the second mesh strip 4032, the third mesh strip 4033 is connected with the adjacent filter screen mesh strip 403, and the connection position is the position of the second mesh strip 4032 on the adjacent filter screen mesh strip 403 near the end of the first mesh strip 4031. Through the reinforced connection of the third net strip 4033, the firmness and stability of the structure of each filter screen net strip 403 can be improved, and the filter screen net strips are not easy to damage. First filtering holes 404 are formed between two adjacent first mesh strips 4031, second filtering holes 405 are formed between two adjacent second mesh strips 4032, and the first filtering holes 404 and the second filtering holes 405 are used for oil smoke gas to pass through. The inner side of the outer rim 402 extends along the second filter hole 405 to form a fourth net strip 406, and the fourth net strip 406 is positioned between two adjacent second net strips 4032. The fourth net strips 406 increase the contact area with the oil smoke gas, and further improve the oil smoke purification effect. The center plate 401, the outer rim 402 and the filter screen mesh strip 403 are of an integrated structure and are integrally formed through machining, and machining is convenient.
Referring to fig. 7, the embodiment further provides a purifying method of the lampblack purifying and cleaning machine, which includes the following steps:
step S001, starting the equipment; pressing a switch button of the device, operating a blower connected with a lampblack outlet 107 of the cleaning machine shell 1, continuously pumping air to form negative pressure in the cleaning machine shell 1, and enabling lampblack gas to enter an inner cavity of the cleaning machine shell 1 through a lampblack inlet 108 of the cleaning machine shell 1;
step S002, purifying the oil smoke gas; the oil smoke gas entering the inner cavity of the cleaning machine shell 1 is purified by a water dilution device positioned in an oil smoke descending channel 102 in the cleaning machine shell 1, a shielding device positioned in an oil smoke ascending channel 103, a water filtering mechanism and a high-voltage electric field 3 in sequence; after multi-stage filtration and purification, the oil fume impurities and smell in the oil fume gas can be effectively removed, and a very good purification effect is achieved;
step S003, oil smoke final-stage filtration; the gas purified in the step S002 enters the oil smoke discharge passage 105 through the connecting passage 106 in the cleaner housing 1, is filtered by the secondary filter screen 7 in the oil smoke discharge passage 105, and is discharged to the outside through the oil smoke discharge port 107; the odor in the gas can be removed;
step S004, cleaning and drying the high-voltage electric field; after the oil fume gas is purified, pressing a switch button of the equipment, and stopping the equipment; a cleaning and drying switch button is pressed down, and a first spray arm 501 of the cleaning device 5 horizontally reciprocates under the drive of a servo motor to perform spray cleaning on the high-voltage electric field 3; after the cleaning is completed, the shielding fan blades 603 at the port of the fan housing 602 of the dryer 601 are rotated to be opened, the dryer 601 operates to dry the high-voltage electric field 3, and after the drying operation is completed, the shielding fan blades 603 are rotated to be closed. Through washing, drying process to high-tension electric field 3, prevent that the oil smoke from gathering on high-tension electric field, guarantee high-tension electric field's filter effect, realize high-tension electric field's non-dismantling washing, the washing back is dried, prevents that it from receiving corrosion damage, has improved life.
Referring to fig. 8, step S002 specifically includes the following steps:
step S0021, diluting and filtering water; the water sprayed by the second spraying arm 10 of the water dilution device flows down through the water curtain guide plate 2 to form a water curtain, and the oil smoke gas passes through the water curtain to cool and separate oil smoke impurities; the water flowing down from the water curtain guide plate 2 is separated by an oil-water separator, and the separated water is circularly pumped into the second spray arm 10 by a water pump; not only filtering the oil fume impurities, but also playing a role in cooling;
step S0022, filtering by a shielding device; a filter screen 4 of the shielding device rotates under the driving of a motor, the oil smoke gas diluted by water passes through the filter screen 4 and goes upwards, and the filter screen 4 intercepts oil smoke particles in the oil smoke gas when rotating;
step S0023, water filtering treatment is carried out; a plurality of water filtering plates 8 which are arranged in the water filtering mechanism in a staggered and spaced manner up and down guide the oil smoke gas filtered by the shielding device to mutually collide and move, and oil mist and water mist are condensed and separated out;
step S0024, adsorbing and purifying by a high-voltage electric field; the oil smoke gas continuously going upwards enters the high-voltage electric field 3 for high-voltage ionization, and oil smoke particles in the oil smoke gas are adsorbed onto the electrode plates.
Therefore, the oil fume purification cleaning machine and the purification method thereof are provided, the oil fume purification cleaning machine is of a vertical structure, is small in size, complete in function, convenient to install, free of site limitation in installation, and capable of being used for household or industrial use and the like; the oil fume gas is sequentially subjected to primary filtration of larger particle impurities by a primary filter screen, filtration by a water diluting device, filtering of oil fume particles by a shielding device, adsorption and purification by a high-voltage electric field and multi-stage filtration and purification by odor removal by a secondary filter screen, so that the oil fume impurities and odor in the oil fume gas can be effectively removed, and a very good purification effect is achieved; the water sprayed by the water spraying device in the water diluting device flows down through the water curtain guide plate to form a water curtain, the entering oil smoke gas sequentially passes through the water curtain to filter oil smoke impurities, and the oil smoke gas can be well cooled, so that the equipment is prevented from being damaged by the high-temperature oil smoke gas; the filter screen driven by the motor to rotate at a high speed in the shielding device can intercept oil fume particles in oil fume gas, the first net strip connected with the central disc on the net strip of the filter screen is divided into two second net strips, and the density of the net strips is increased under the condition of ensuring the ventilation area and the flow performance of the oil fume gas not to be attenuated, so that the interception rate of the oil fume particles is improved, and the oil fume purification effect is improved; the first net strip and the second net strip are arranged in an arc structure, the distance between the net strips of the filter screen can be reasonably controlled, a certain rectification effect is achieved, the oil fume gas spirally rises, the wind direction is more uniform, the wind guiding effect is good, the subsequent purification of the oil pressure gas is facilitated, and the noise is effectively reduced; meanwhile, the filter screen mesh strip with the arc-shaped structure is more beneficial to centrifugally throwing oil out, so that grease is prevented from being accumulated on the filter screen body; the third net strip is used for reinforcing and connecting two adjacent filter screen net strips, so that the firmness and stability of the structure of each filter screen net strip can be improved, the filter screen net strips are not easy to damage, and the service life is long; meanwhile, a fourth mesh strip is arranged between two adjacent second mesh strips, the contact area of the fourth mesh strip and the oil fume gas is enlarged, the oil fume purification effect is further improved, and the oil fume separation degree is improved; the cleaning device and the drying device which can clean and dry the high-voltage electric field are arranged, a servo motor of the cleaning device drives the spray arm to perform reciprocating circular spraying on the high-voltage electric field, comprehensive cleaning can be performed, oil smoke cannot be accumulated on the high-voltage electric field, the filtering effect of the high-voltage electric field is ensured, disassembly-free cleaning of the high-voltage electric field can be realized, and time and labor are saved; meanwhile, the high-voltage electric field after cleaning is dried by the drying device, so that the high-voltage electric field is prevented from being corroded and damaged, and the service life is prolonged; and the drying device is provided with shielding fan blades, so that oil smoke is prevented from entering the drying device, and the drying machine can be protected.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. An oil smoke purifies cleaning machine which characterized in that includes:
the cleaning machine comprises a cleaning machine shell (1), wherein a first partition plate (101) is arranged in the cleaning machine shell (1), the first partition plate (101) separates an inner cavity of the cleaning machine shell (1) into a lampblack descending channel (102) and a lampblack ascending channel (103), and the lampblack descending channel (102) is communicated with the lampblack ascending channel (103) at the bottom; a lampblack inlet (108) is formed in one side wall, located on the lampblack descending channel (102), of the cleaning machine shell (1);
the water dilution device is arranged in the oil smoke descending channel (102) and comprises a water spraying device and a plurality of water curtain guide plates (2), and the water curtain guide plates (2) are arranged on the inner walls of the two sides of the oil smoke descending channel (102) at intervals in a staggered mode; the water sprayed by the water spraying device flows down through the water curtain guide plate (2) to form a water curtain;
the shielding device, the high-voltage electric field (3) and the drying and cleaning device are sequentially installed in the oil smoke ascending channel (103) from bottom to top, the shielding device comprises a motor and a filter screen (4) driven by the motor to rotate, and the filter screen (4) can intercept oil smoke particles in oil smoke gas when rotating; the high-voltage electric field (3) can adsorb and filter the oil fume gas filtered by the filter screen (4); the drying and cleaning device comprises a cleaning device (5) and a drying device (6), wherein the cleaning device (5) is used for cleaning the high-voltage electric field (3), and the drying device (6) is used for drying the cleaned high-voltage electric field (3).
2. The lampblack purification cleaning machine according to claim 1, characterized in that: the cleaning device (5) comprises a first spray arm (501) and a servo motor, wherein the first spray arm (501) and the servo motor are movably arranged at the top and/or the bottom of the high-voltage electric field (3), the servo motor is connected with the first spray arm (501) through a transmission device, and the servo motor can drive the first spray arm (501) to move left and right to perform spray cleaning on the high-voltage electric field (3).
3. The lampblack purification cleaning machine according to claim 1, characterized in that: drying device (6) include drying-machine (601), fan housing (602) are installed to the air outlet of drying-machine (601), fan housing (602) port department articulates there are a plurality of shielding flabellums (603), shielding flabellum (603) are connected with drive arrangement, drive arrangement can drive simultaneously the rotatory closure of shielding flabellum (603).
4. The lampblack purification cleaning machine according to claim 1, characterized in that: a second partition plate (104) is further arranged in the cleaning machine shell (1), the second partition plate (104) isolates the cleaning machine shell (1) to form an oil smoke discharge channel (105), and the oil smoke discharge channel (105) is communicated with the oil smoke ascending channel (103) through a connecting channel (106); a lampblack discharge port (107) is formed in one side wall, located on the lampblack discharge channel (105), of the cleaning machine shell (1), a secondary filter screen (7) is installed in the lampblack discharge channel (105), and gas discharged from the connecting channel (106) is filtered by the secondary filter screen (7) and then is discharged from the lampblack discharge port (107); the oil smoke downward channel (102), the oil smoke upward channel (103), the connecting channel (106) and the oil smoke discharge channel (105) form an oil smoke gas purification channel.
5. The lampblack purification cleaning machine according to claim 1, characterized in that: the filter screen (4) comprises a center disc (401), an outer rim (402) and filter screen strips (403) which are arranged around the axis of the center disc (401) in a circumferential array and connected between the center disc (401) and the outer rim (402), each filter screen strip (403) comprises a first net strip (4031) and a second net strip (4032) which are arranged in an arc-shaped structure, one end of each first net strip (4031) is connected with the center disc (401), the other end of each first net strip extends and branches to form at least two second net strips (4032), and the end parts of the second net strips (4032) are connected with the outer rim (402).
6. The lampblack purification cleaning machine according to claim 5, characterized in that: a third net strip (4033) is connected between two adjacent filter screen net strips (403); first filtering holes (404) are formed between two adjacent first net strips (4031), second filtering holes (405) are formed between two adjacent second net strips (4032), and the first filtering holes (404) and the second filtering holes (405) are used for oil smoke gas to pass through; the inner side of the outer rim (402) extends along the direction of the second filter holes (405) to form a fourth net strip (406), and the fourth net strip (406) is positioned between two adjacent second net strips (4032).
7. The lampblack purification cleaning machine according to claim 1, characterized in that: a water filtering mechanism is arranged between the shielding device and the high-voltage electric field (3), and the water filtering mechanism comprises a plurality of water filtering plates (8) which are arranged in an up-down staggered interval arrangement.
8. The lampblack purification cleaning machine according to claim 1, characterized in that: the bottom of the oil fume descending channel (102) is provided with a water storage tank, and the water storage tank is connected with an oil-water separator; the water spraying device comprises a second spraying arm (10) and a water pump connected with the second spraying arm (10), the second spraying arm (10) is arranged above the water curtain guide plate (2), and the water pump can pump the water separated by the oil-water separator into the second spraying arm (10).
9. A purification method of an oil fume purification cleaning machine is characterized by comprising the following steps:
step S001, starting the equipment; pressing an equipment switch button, operating the equipment, operating a blower connected with a lampblack discharge port (107) of a cleaning machine shell (1), continuously pumping air to form negative pressure in the cleaning machine shell (1), and enabling lampblack gas to enter an inner cavity of the cleaning machine shell (1) through a lampblack inlet (108) of the cleaning machine shell (1);
step S002, purifying the oil smoke gas; the lampblack gas entering the inner cavity of the cleaning machine shell (1) is purified by a water diluting device positioned in a lampblack descending channel (102) in the cleaning machine shell (1), a shielding device positioned in a lampblack ascending channel (103), a water filtering mechanism and a high-voltage electric field (3) in sequence;
step S003, oil smoke final-stage filtration; the gas purified in the step S002 enters the oil smoke discharge channel (105) from the connecting channel (106) in the cleaning machine shell (1), is filtered by the secondary filter screen (7) in the oil smoke discharge channel (105), and is discharged outwards from the oil smoke discharge port (107);
step S004, cleaning and drying the high-voltage electric field; after the oil fume gas is purified, pressing a switch button of the equipment, and stopping the equipment; a cleaning and drying switch button is pressed down, and a first spraying arm (501) of the cleaning device (5) horizontally reciprocates under the driving of a servo motor to perform spraying cleaning on the high-voltage electric field (3); after the cleaning is finished, the shielding fan blades (603) at the port of the fan cover (602) of the dryer (601) are rotated to be opened, the dryer (601) operates right in the high-voltage electric field (3) drying mode, and after the drying operation is finished, the shielding fan blades (603) are rotated to be closed.
10. The purifying method of the lampblack purifying and cleaning machine according to claim 9, wherein the step S002 specifically comprises the following steps:
step S0021, diluting and filtering water; water sprayed by a second spraying arm (10) of the water diluting device flows down through a water curtain guide plate (2) to form a water curtain, and oil smoke gas passes through the water curtain to cool and separate oil smoke impurities; the water flowing down from the water curtain guide plate (2) is separated by an oil-water separator, and the separated water is circularly pumped into the second spraying arm (10) by a water pump;
step S0022, filtering by a shielding device; a filter screen (4) of the shielding device rotates under the drive of a motor, oil smoke gas diluted by water passes through the filter screen (4) and goes upwards, and oil smoke particles in the oil smoke gas are intercepted when the filter screen (4) rotates;
step S0023, water filtering treatment is carried out; a plurality of water filtering plates (8) which are arranged in the water filtering mechanism in a staggered and spaced manner up and down guide the oil fume and gas filtered by the shielding device to collide with each other and condense to separate out oil mist and water mist;
step S0024, adsorbing and purifying by a high-voltage electric field; and the oil smoke gas continuously ascending enters the high-voltage electric field (3) for high-voltage ionization, and oil smoke particles in the oil smoke gas are adsorbed onto the electrode plates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011180111.7A CN112246063A (en) | 2020-10-29 | 2020-10-29 | Oil fume purifying and cleaning machine and purifying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011180111.7A CN112246063A (en) | 2020-10-29 | 2020-10-29 | Oil fume purifying and cleaning machine and purifying method thereof |
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| CN112246063A true CN112246063A (en) | 2021-01-22 |
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| CN202011180111.7A Pending CN112246063A (en) | 2020-10-29 | 2020-10-29 | Oil fume purifying and cleaning machine and purifying method thereof |
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Cited By (1)
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|---|---|---|---|---|
| CN115738615A (en) * | 2022-12-06 | 2023-03-07 | 珠海格力电器股份有限公司 | Water vapor collecting device |
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