CN108392918B - Foam metal oil stain filtering device, control method thereof and air conditioner - Google Patents
Foam metal oil stain filtering device, control method thereof and air conditioner Download PDFInfo
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- CN108392918B CN108392918B CN201810347409.9A CN201810347409A CN108392918B CN 108392918 B CN108392918 B CN 108392918B CN 201810347409 A CN201810347409 A CN 201810347409A CN 108392918 B CN108392918 B CN 108392918B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2422—Mounting of the body within a housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a foam metal oil stain filtering device, a control method thereof and an air conditioner, wherein the filtering device comprises: the foam metal oil filtering pipe (6) can filter oil in the oil-gas mixture; motor (11), motor shaft (8), motor (11) through motor shaft (8) with foam metal oil filter pipe (6) link to each other to drive foam metal oil filter pipe (6) rotate, can carry out centrifugal separation to the greasy dirt of adsorption on foam metal oil filter pipe (6). According to the invention, after the adhesion amount of oil stains reaches a certain value, the motor is started to drive the foam metal oil stain filtering device to rotate at a high speed, so that the oil stains in the foam metal oil stain filtering device are separated and collected at a high speed in a centrifugal mode, automatic cleaning of the foam metal oil stain filtering module is completed in the process, oil smoke can be effectively filtered, oil smoke liquid drops, particles and dust are effectively prevented from blocking a foam metal oil filtering pipe, and the oil smoke filtering efficiency reaches more than 99%.
Description
Technical Field
The invention belongs to the technical field of oil separation, and particularly relates to a foam metal oil stain filtering device, a control method thereof and an air conditioner.
Background
The problem of oil smoke generated in the cooking process always troubles people's daily life, and although the oil smoke removing methods such as a molecular collision and inertia separation method, a dynamic centrifugal method, a washing method, a filtering method, an electrostatic adsorption method, a plasma method and the like are widely adopted in the current range hood, the devices generally have no self-cleaning capability and need to be cleaned manually and periodically.
The foam metal has huge potential application value in the fields of gas filtration, oil-smoke separation, catalysis and the like because of the porosity and light weight. CN104888537a "oil smoke filtering material containing porous foam metal and preparation method thereof" discloses an oil smoke filtering material containing porous foam metal and preparation method thereof, which uses porous foam metal to separate oil smoke. However, in the solution disclosed in the above patent, the pores of the metal foam are easily blocked by soot and dust, thereby losing the soot filtering function. Patent CN204084982U "A FOAM METAL CENTRIFUGAL OIL SEPARATOR" discloses a FOAM METAL CENTRIFUGAL oil SEPARATOR, which comprises a FOAM METAL SPIRAL GUIDE BLADE, an oil dropping umbrella, an oil dropping hole and an oil collecting cavity, and can make the air mixed with oil drops perform centrifugal action in the FOAM METAL GUIDE BLADE blade to filter oil stains. However, the device disclosed in the patent has the hidden danger that the foam metal is easily blocked by oil smoke and dust, and the separation efficiency of the device in a high-concentration and concentrated oil smoke environment is possibly reduced. The patent CN204084981U, an oil separator, also has the defect that the foam metal is blocked by oil smoke and dust, so that the filtering function is lost. And the traditional oil stain separation device is generally arranged at the front end of air treatment equipment such as a range hood and the like, occupies a large space and brings inconvenience to users.
The invention provides a foam metal oil stain filtering device, a control method thereof and an air conditioner, which are researched and designed because the foam metal oil stain separating device in the prior art is easy to be blocked by oil smoke liquid drops, particles and dust, lacks of an automatic cleaning function, occupies a larger space and the like when in use.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that a foam metal oil fume separation device in the prior art is easily blocked by oil fume liquid drops, particles and dust when in use, thereby providing a foam metal oil fume filtration device, a control method thereof and an air conditioner.
The invention provides a foam metal oil stain filtering device, which comprises:
the foam metal oil filtering pipe can filter oil in the oil-gas mixture;
the motor is connected with the foam metal oil filtering pipe through the motor shaft so as to drive the foam metal oil filtering pipe to rotate and carry out centrifugal separation on oil stains adsorbed on the foam metal oil filtering pipe.
Preferably, the first and second electrodes are formed of a metal,
the foam metal oil filter pipe is provided with a plurality of micropores in a mode of penetrating through the inner wall and the outer wall of the foam metal oil filter pipe, so that gas in the oil-gas mixture can enter the inner cavity of the foam metal oil filter pipe through the micropores, and oil in the oil-gas mixture is prevented from entering the inner cavity of the foam metal oil filter pipe through the micropores.
Preferably, the first and second electrodes are formed of a metal,
the pore diameter of the micropores is smaller than the diameter of oil particles, and/or the temperature difference exists between the foam metal oil filter pipe and the oil-gas mixture.
Preferably, the first and second electrodes are formed of a metal,
the aperture of the micropore is 1 mu m-10 mm.
Preferably, the first and second electrodes are formed of a metal,
the inner wall of the micropore is also coated with a double-hydrophobic coating, wherein the double-hydrophobic coating refers to a coating which simultaneously has hydrophobic and oleophobic characteristics.
Preferably, the first and second liquid crystal display panels are,
the motor shaft is connected with the motor shaft, the foam metal oil filter pipe is connected with the motor shaft, and the foam metal oil filter pipe is connected with the other end of the connecting plate.
Preferably, the first and second electrodes are formed of a metal,
the motor is characterized by further comprising an inner pipe, wherein the inner pipe is connected with one end, away from the motor, of the foam metal oil filtering pipe, so that gas filtered by the foam metal oil filtering pipe enters the inner pipe and is discharged from the other end of the inner pipe.
Preferably, the first and second electrodes are formed of a metal,
the sealing gasket is arranged between the inner pipe and the foam metal oil filtering pipe, the rubber gasket comprises a first sealing gasket arranged on the foam metal oil filtering pipe and a second sealing gasket arranged on the inner pipe, the first sealing gasket is opposite to the second sealing gasket, and the first sealing gasket and the second sealing gasket can be attached to and separated from each other.
Preferably, the first and second liquid crystal display panels are,
the foam metal oil filtering pipe is characterized by further comprising an outer pipe, the outer pipe is sleeved on the foam metal oil filtering pipe and the outside of the motor, one end of the outer pipe is used for air inlet, and the foam metal oil filtering pipe can be used for centrifugally separating oil stains adsorbed or blocked on the foam metal oil filtering pipe to the inner wall of the outer pipe through rotation.
Preferably, the first and second electrodes are formed of a metal,
when the oil filter further comprises an inner pipe, the inner pipe is positioned inside the outer pipe, and the inner pipe comprises a first inner pipe end opposite to the metal foam oil filter pipe and a second inner pipe end opposite to the metal foam oil filter pipe;
and the second inner tube end is also connected with a baffle plate, the baffle plate separates an outer tube inner cavity between the outer tube and the inner tube from an inner tube inner cavity inside the inner tube, the baffle plate also comprises a through hole positioned at the center part of the baffle plate, and the through hole is communicated with the inner tube inner cavity so as to lead out the gas in the inner tube.
Preferably, the first and second electrodes are formed of a metal,
the outer wall of the inner pipe is also provided with at least one inner pipe bracket, and the inner pipe bracket extends to the inner wall of the outer pipe so as to fix the inner pipe on the outer pipe through the inner pipe bracket;
and/or the presence of a gas in the gas,
still be provided with at least one motor support on the outer wall of motor, the motor support extends to outer tube inner wall is in order to pass through the motor support will the motor is fixed on the outer tube.
Preferably, the first and second liquid crystal display panels are,
the outer pipe comprises a first outer pipe section, a second outer pipe section and an extension pipe, and the extension pipe is connected between the first outer pipe section and the second outer pipe section.
Preferably, the first and second liquid crystal display panels are,
the pipe joint comprises a first outer pipe section, a second outer pipe section and a locking buckle part, wherein the first outer pipe section is provided with a locking buckle part A, the second outer pipe section is provided with a locking buckle part B, the locking buckle part A and the locking buckle part B can be mutually matched and buckled to form a locking buckle so as to lock and fix the first outer pipe section and the second outer pipe section, and the locking buckle part A and the locking buckle part B can be mutually separated so as to enable the first outer pipe section and the second outer pipe section to move relatively.
Preferably, the first and second liquid crystal display panels are,
when the motor support comprises the inner pipe support and the motor support, the inner pipe support is fixedly connected with the first outer pipe section, and the motor support is fixedly connected with the second outer pipe section.
Preferably, the first and second electrodes are formed of a metal,
the foam metal oil filter pipe is of a cylindrical structure, and/or the outer wall of the foam metal oil filter pipe is provided with folds.
The invention also provides an air conditioner which comprises an air suction pipeline and the foam metal oil stain filtering device, wherein the foam metal oil stain filtering device is arranged in the air suction pipeline.
The invention also provides a control method of the foam metal oil stain filtering device, which uses the foam metal oil stain filtering device to control the filtering process of oil stains.
Preferably, the first and second electrodes are formed of a metal,
when including outer tube, inner tube and locking buckle:
when the filtering device needs to be cleaned, the locking buckle is loosened, and the driving motor is driven to operate, so that the foam metal oil filtering pipe is separated from the inner pipe, and oil particles are centrifugally separated through the rotation of the foam metal oil filtering pipe;
when oil contamination filtration is needed to be carried out on the oil-gas mixture, the locking buckle is screwed down, and the motor is stopped to operate, so that the foam metal oil filtering pipe is attached to the inner pipe and does not rotate.
The foam metal oil stain filtering device, the control method thereof and the air conditioner provided by the invention have the following beneficial effects:
1. according to the foam metal oil stain filtering device and the control method thereof and the air conditioner, oil in an oil-gas mixture can be filtered through the foam metal oil filtering pipe; the motor is connected with the foam metal oil filtering pipe through the motor shaft so as to drive the foam metal oil filtering pipe to rotate and carry out centrifugal separation on oil stains adsorbed on the foam metal oil filtering pipe, and after the adhesion of the oil stains reaches a certain value, the motor is started to drive the foam metal oil stain filtering device to rotate at a high speed so that the oil stains in the foam metal oil stain filtering device are separated and collected at a high speed in a centrifugal manner, so that the automatic cleaning of the foam metal oil stain filtering module is completed in the process, the oil smoke can be effectively filtered, the oil smoke liquid drops, particles and dust are effectively prevented from blocking the foam metal oil filtering pipe, and the oil smoke filtering efficiency reaches more than 99%;
2. according to the foam metal oil stain filtering device, the control method thereof and the air conditioner, the traditional oil stain filtering device is generally arranged at the front end of the air inlet pipeline, and after long-term use, the surface is stained with oil stains, so that the appearance is attractive. Particularly, the foam metal oil stain centrifugal separation system is arranged in the air suction pipeline, so that the oil stain separation effect is not influenced, meanwhile, the oil stain separation device is hidden in the air suction pipeline, the attractiveness of the product is improved, the phenomenon that the appearance of the product is influenced due to the fact that the product is polluted by oil stains after long-term use, and particularly, the bad phenomenon that the air inlet part is polluted is avoided. The separated oil stain can be discharged into a collecting device through a pipeline, so that the oil stain can be conveniently and regularly collected and discharged;
3. according to the foam metal oil stain filtering device, the control method thereof and the air conditioner, in the oil stain air purification process, foam metal is clamped with the inner pipe through the buckle arranged on the outer pipe (the foam metal and the inner pipe are sealed through the rubber gasket), and air cannot leak. When the foam metal after oil absorption saturation needs to be cleaned, the buckle can be loosened, so that the foam metal is separated from the inner pipe, and the foam metal can be driven by the centrifugal bearing to rotate freely, and oil stains are thrown out of holes of the foam metal through centrifugal force. When the snap fastening securing the metal foam and the inner tube is released, the telescoping portion of the outer tube surface automatically expands, thereby extending the length of the outer tube, giving the metal foam and the inner tube the ability to be separated by a certain distance.
Drawings
Fig. 1 is a perspective view of the foam metal oil contamination filtering apparatus of the present invention without an outer tube;
FIG. 2 is a perspective view of the foam metal oil contamination filtering apparatus of the present invention having an outer tube;
fig. 3 is a schematic longitudinal sectional structure of the metal foam oil stain filtering device in fig. 2.
In the figures, the reference numbers are given by:
1. a partition plate; 2. an inner tube; 3. an inner tube support; 4. a through hole; 5. a gasket; 51. a first gasket; 52. a second gasket; 6. a foam metal oil filter pipe; 7. a connecting plate; 8. a motor shaft; 9. a motor bracket; 10. a power line; 11. a motor; 12. an outer tube; 121. a first outer tube section; 122. a second outer tube section; 123. a telescopic pipe; 14. locking a buckle; 141. locking the buckle part A; 142. locking the snap part B.
Detailed Description
As shown in fig. 1 to 3, the present invention provides a foam metal oil contamination filtering apparatus, which includes:
the foam metal oil filtering pipe 6 can filter oil in the oil-gas mixture;
motor 11 (preferred centrifugal motor), motor shaft 8, motor 11 through motor shaft 8 with foam metal oil filter 6 links to each other to drive foam metal oil filter 6 rotates, can carry out centrifugal separation (throw away at a high speed) to the greasy dirt that adsorbs on the foam metal oil filter 6.
The structure of the invention can carry out centrifugal separation on the oil stain adsorbed on the foam metal oil filter pipe, and after the adhesion amount of the oil stain reaches a certain value, the motor is started to drive the foam metal oil stain filtering device to rotate at a high speed, so that the oil stain in the foam metal oil stain filtering device is centrifugally separated at a high speed and collected, the automatic cleaning of the foam metal oil stain filtering module is completed in the process, the oil smoke can be effectively filtered, the oil smoke liquid drops, particles and dust are effectively prevented from blocking the foam metal oil filter pipe, and the oil smoke filtering efficiency reaches more than 99 percent.
The centrifugal motor is directly connected with the foam metal oil filtering pipe through the motor shaft and the connecting plate, and can drive the foam metal oil filtering pipe to do high-speed centrifugal motion after a system senses that the foam metal oil stain is adsorbed to a certain degree or is adsorbed and protected, so that liquid oil drops intercepted in foam metal gaps are carried with solid stains and are thrown out at high speed, and the aim of self-cleaning is fulfilled. The self-cleaning foam metal oil filter pipe is continuously put into use, so that the effects of automatic maintenance and automatic cleaning without human intervention are achieved.
Preferably, the first and second liquid crystal display panels are,
the foam metal oil filter pipe 6 is provided with a plurality of micropores in a mode of penetrating through the inner wall and the outer wall of the foam metal oil filter pipe, so that gas in the oil-gas mixture can enter the inner cavity of the foam metal oil filter pipe 6 through the micropores, and oil in the oil-gas mixture is prevented from entering the inner cavity of the foam metal oil filter pipe 6 through the micropores. Through a plurality of micropores that set up on foam metal oil filter pipe, can carry out the filtering action to oil-gas mixture, block oil outside the micropore, and only allow gas to get into inside the micropore to the feasible effect of carrying out fine filtering separation to oil gas.
Preferably, the first and second electrodes are formed of a metal,
the pore diameter of the micropores is smaller than the diameter of oil particles, and/or the temperature difference exists between the foam metal oil filter pipe 6 and the oil-gas mixture. By utilizing the characteristic that the micropore size of the foam metal is smaller than the particle size of the oil fume, the oil stain can be filtered; the temperature difference between the foam metal and the oil stain is utilized to cool and adhere the oil stain on the surface. Among them, the former is dominant in the filtration. The foam metal has good porosity, can effectively capture oil stain particles, and can be used in heavy oil smoke and corrosive occasions due to excellent heat resistance and corrosion resistance of the metal.
Preferably, the first and second electrodes are formed of a metal,
the aperture of the micropore is 1 mu m-10 mm. The preferable pore size of the micropores of the foam metal oil filter pipe is the size which can effectively block and filter oil particles.
Preferably, the first and second electrodes are formed of a metal,
the inner wall of the micropore is also coated with a hydrophobic and oleophobic coating. The invention adopts the double-hydrophobic coating (the coating with the hydrophobic and oleophobic properties at the same time) to carry out surface treatment on the surface of the foam metal, so that the foam metal obtains oleophobic/super oleophobic performance, and the adhesion to oil stains can be effectively reduced; the double-hydrophobic coating is adopted to coat the micropores of the foam metal, so that the micropores have double-hydrophobic performance, oil stain removal is facilitated, and meanwhile, the coating can be endowed with corrosion resistance by designing the raw material of the coating; the hydrophobic and oleophobic coating process of the surface of the foam metal comprises the steps of firstly cleaning the foam metal for many times by adopting acid, alkali, detergent and distilled water with proper concentration, then fully drying, coating the hydrophobic and oleophobic coating by adopting a dip-coating mode, and naturally airing the coated foam metal at room temperature to obtain the foam metal with the hydrophobic and oleophobic surface.
Preferably, the first and second electrodes are formed of a metal,
the oil filter is characterized by further comprising a connecting plate 7, wherein the connecting plate 7 is connected between the motor shaft 8 and the foam metal oil filter pipe 6, one end of the connecting plate 7 is connected with the motor shaft 8, and the other end of the connecting plate 7 is connected with the foam metal oil filter pipe 6. Preferably, the connecting plate and the foam metal oil filter pipe are integrally formed. The connecting plate can be used for connecting the foam metal oil filter pipe and the motor shaft, so that the lower end of the foam metal oil filter pipe is fixed with the connecting plate and fixed with the motor shaft into a whole, the connecting plate is driven by the rotation of the motor shaft to further drive the foam metal oil filter pipe to rotate, and finally, the oil smoke is centrifugally thrown out through rotation.
The internal structure of the foam metal oil stain filtering device is shown in figures 1-3, the average porosity of the foam metal oil filtering pipe 6 is 50 μm, and the appearance is a hollow cylinder. The foam metal is connected with a motor shaft 8 of a centrifugal motor 11 through a circular connecting plate 7, and the foam metal and the connecting plate can be bonded through an adhesive or fastened through screws.
Preferably, the first and second electrodes are formed of a metal,
the oil filter is characterized by further comprising an inner pipe 2, wherein the inner pipe 2 is connected with one end, away from the motor 11, of the foam metal oil filter pipe 6, so that gas filtered by the foam metal oil filter pipe 6 enters the inner pipe 2 (enters the inner pipe through a first inner pipe end opposite to the foam metal oil filter pipe 6) and is discharged through the other end of the inner pipe 2 (the other end is a second inner pipe end opposite to the foam metal oil filter pipe 6). The effect of leading out can be carried out to the gas after the foam metal oil filter pipe filters through setting up the inner tube to lead out clean, pure gas.
Preferably, the first and second electrodes are formed of a metal,
still be provided with sealed pad 5 (preferred rubber pad) between inner tube 2 with foam metal oil filter pipe 6, sealed pad 5 is including setting up first sealed pad 51 (preferred first rubber pad) on foam metal oil filter pipe 6 and setting are in second sealed pad 52 (preferred second rubber pad) on inner tube 2, first sealed pad 51 with the second sealed pad 52 is relative, the two can be laminated and the separation mutually. The sealing gasket can seal the position where the foam metal oil filter pipe is connected with the inner pipe, so that pure gas filtered from the oil filter pipe can be ensured to pass through the inner pipe to the maximum extent in the filtering process without leakage at the connected position. Specifically, the second rubber pad connected with the other end of the foam metal is matched with the first rubber pad connected with the inner pipe to play a role in sealing.
Preferably, the first and second electrodes are formed of a metal,
still include outer tube 12, outer tube 12 cover is established foam metal oil filter pipe 6 with the outside of motor 11, the one end of outer tube is used for admitting air, and foam metal oil filter pipe 6 can be with on it the greasy dirt centrifugal separation that adsorbs or block up to the inner wall of outer tube through the rotation. The outer pipe is used for enabling oil stains thrown out by the foam metal filtering module in the centrifugal process to be blocked and flow to the oil guide groove along the surface of the outer shell by means of gravity to be collected. The outer tube surface is also coated with a hydrophobic/superhydrophobic coating to reduce the adhesion of oil stains and enhance the fluidity of the oil stains.
The inner pipe is used for conveying oil-free clean air filtered by foam metal, the outer pipe 12 is used for fixing the inner pipe 2 and the centrifugal motor 11, one end of the inner pipe 2 is connected with the foam metal oil filter pipe 6, and the other end of the inner pipe is connected with an air inlet of an air conditioner or an air inlet of other air filtering systems. As shown in fig. 3, the oil-gas mixture enters the cavity inside the outer pipe from the lower end of the outer pipe, after being filtered and separated by the micropores on the peripheral wall of the foam metal oil filter pipe, part of the oil particles are adsorbed on the inner wall of the micropores, and part of the oil particles are blocked outside the foam metal oil filter pipe, while the gas is allowed to enter the inside of the foam metal oil filter pipe by the micropores, further moves upwards into the inner pipe, is discharged from the upper end of the inner pipe, and enters the device needing clean gas.
Preferably, the first and second electrodes are formed of a metal,
when an inner tube 2 is further included, the inner tube 2 is located inside the outer tube 12, and the inner tube 2 includes a first inner tube end opposite to the metal foam oil filter tube 6 and a second inner tube end opposite to the metal foam oil filter tube 6;
the second inner tube end is further connected with a partition plate 1, the partition plate 1 separates an outer tube inner cavity between the outer tube 12 and the inner tube 2 from an inner tube inner cavity inside the inner tube 2, the partition plate 1 further comprises a through hole 4 located in the center of the partition plate, and the through hole 4 is communicated with the inner tube inner cavity to lead out gas in the inner tube.
The inner tube mainly plays the effect of carrying out the transmission to the air after filtering, can keep apart outer tube and inner tube each other through the baffle, makes effectively separate between the air that has the greasy dirt and the clean air.
Preferably, the first and second electrodes are formed of a metal,
the outer wall of the inner pipe 2 is also provided with at least one inner pipe bracket 3, and the inner pipe bracket 3 extends to the inner wall of the outer pipe 12 so as to fix the inner pipe on the outer pipe 12 through the inner pipe bracket 3;
and/or the presence of a gas in the gas,
at least one motor support 9 is further arranged on the outer wall of the motor 11, and the motor support 9 extends to the inner wall of the outer tube 12 so that the motor is fixed on the outer tube 12 through the motor support 9.
Four motor supports which are symmetrically arranged are arranged on the shell of the centrifugal motor and are used for connecting the motor and the outer tube and fixing the motor on the outer tube. Two power cords 10 are provided at one end of the motor, and are led out of the outer tube through a power cord hole on the outer tube to be connected with a power supply (not shown in the figure). The outer wall of the inner pipe is provided with four inner pipe brackets 3 which are symmetrically arranged and used for fixing the inner pipe on the pipe wall of the outer pipe, and the inner pipe is used for conveying oil-free clean air filtered by foam metal.
Preferably, the first and second electrodes are formed of a metal,
the outer tube 12 comprises a first outer tube section 121, a second outer tube section 122 and a telescopic tube 123, the telescopic tube 123 being connected between the first outer tube section 121 and the second outer tube section 122. Through setting up the outer tube into syllogic structure, and including the flexible pipe at middle part, can carry out demand formula regulation to the length of outer tube, when needs are filtered the oil smoke promptly, adjust flexible pipe and shorten and closely with inner tube and foam metal oil filter pipe sealing, make gas discharge in can following the inner tube, when need not filter the oil smoke, and need clean foam metal oil filter pipe, stretch flexible pipe and separate inner tube and foam metal oil filter pipe, and driving motor drives the rotation of foam metal oil filter pipe, and then throws away the centrifugal control of the adsorbed greasy dirt on it, separate to the outer tube inner wall, thereby realize the worry to the oil smoke and clean the control regulatory action of different functions.
Preferably, the first and second electrodes are formed of a metal,
the first outer pipe section is provided with a locking and buckling portion a141, the second outer pipe section is provided with a locking and buckling portion B142, the locking and buckling portion a141 and the locking and buckling portion B142 can be mutually matched and buckled to form a locking and buckling buckle 14 so as to lock and fix the first outer pipe section 121 and the second outer pipe section 122 (make the inner pipe and the foam metal oil filter pipe fit together so as to filter and adsorb oil particles through the foam metal oil filter pipe), and the locking and buckling portion a141 and the locking and buckling portion B142 can be mutually separated so as to enable relative movement between the first outer pipe section 121 and the second outer pipe section 122 (make the inner pipe and the foam metal oil filter pipe separate so as to centrifugally separate the oil particles through rotation of the foam metal oil filter pipe).
The telescopic pipe and the locking buckle are mainly used for separating the foam metal oil filtering pipe from the inner pipe and then carrying out high-speed rotation degreasing under the driving of the centrifugal motor. When the control system senses that the air quantity is reduced to a certain value, the oil stain separation program needs to be carried out, the locking buckle is automatically opened at the moment, the telescopic pipe is extended, the foam metal oil filtering pipe is separated from the inner pipe, and the oil stain is separated by high-speed rotation under the driving of the centrifugal motor. After the oil stain is removed, the locking buckle is locked and drives the telescopic pipe to be shortened, and the foam metal oil filter pipe is locked with the inner pipe to achieve the purpose of sealing. The foam metal oil filtering pipe and the inner pipe are sealed through two rubber pads.
The central part of the outer pipe 12 is provided with a section of telescopic pipe 123 (see fig. 2 and fig. 3), when the oil absorption saturation of the foam metal oil filter pipe 6 is reached, a controller from an air conditioner or an air conditioner filter starts the centrifugal motor 11 to perform a high-speed centrifugal oil removal procedure, at the moment, the locking buckle 14 needs to be manually opened to separate the foam metal from the inner pipe, after the controller detects that the buckle is opened, the centrifugal motor 11 is started, when the centrifugal motor (11) runs for 10min, the foam metal oil filter pipe 6 is considered to be self-cleaned and finished, at the moment, the locking buckle 14 on the outer pipe is closed to connect the foam metal oil filter pipe 6 with the inner pipe 2, and the sealing can be finished. The buckle can also be an automatic device and can be automatically opened and closed under the control of an air conditioner. The centrifuged oil is collected by the outer tube and flows into the collecting box from the bottom of the outer tube.
Preferably, the first and second electrodes are formed of a metal,
when the inner tube support 3 and the motor support 9 are included at the same time, the inner tube support 3 is fixedly connected with the first outer tube section 121, and the motor support 9 is fixedly connected with the second outer tube section 122. Therefore, the inner pipe is connected to the first outer pipe section through the inner pipe support, the motor is fixedly connected to the second outer pipe section through the motor support, the foam metal oil filter pipe is supported on the motor through the connecting plate and the motor shaft, the inner pipe and the motor can be respectively supported and fixed, and relative movement can be generated between the inner pipe and the foam metal oil filter pipe, so that oil stains can be cleaned and separated.
Preferably, the metal foam oil filter pipe is of a cylindrical structure, and/or the outer wall of the metal foam oil filter pipe is provided with folds. The cylinder shape is the preferred shape of the foam metal oil filter pipe, and the outer wall of the oil filter pipe is provided with folds, so that the external surface area of the foam metal can be enlarged, and the oil stain removal effect is enhanced; the cylindrical foam metal oil filter pipe can be replaced by a prismatic foam metal oil filter pipe with a corrugated outer wall and a hollow structure; the average porosity of the metal foam was 100. Mu.m.
Further preferred is the rotational speed of the centrifugal motor; example (c): 1-10000 rpm; the pore size of the metal foam; example 1 μm to 10mm; the shape of the foam metal oil filter pipe; example (c): cylindrical, circular, cylindrical, cuboid, ellipsoidal, flat, arcuate, cylindrical with folds, and the like; shape of the outer tube: cylindrical, cubic, rectangular, etc., or irregular; the material of the foam metal is as follows: example (c): iron, titanium, aluminum, nickel, gold, silver, copper, etc., and may also be a metal alloy.
The invention also provides an air conditioner which comprises an air suction pipeline and the foam metal oil stain filtering device, wherein the foam metal oil stain filtering device is arranged in the air suction pipeline.
According to the foam metal oil stain filtering device, the oil stain air purifying system consisting of the foam metal and the centrifugal system is fixed in the air suction pipeline and is connected with the pipeline into a whole, so that the installation space of the oil stain separating device is saved, the foam metal oil stain filtering device can be conveniently added into the air suction pipeline of the existing kitchen air conditioner, the space is saved, the installation is convenient, and the automation degree is high. After the greasy dirt adhesion volume reaches a definite value, start centrifugal device, drive the high-speed rotation of foam metal greasy dirt filter equipment, make greasy dirt wherein by high-speed centrifugal separation and by the collection, accomplish the self-cleaning of foam metal greasy dirt filtration module at this in-process, can effectively filter the oil smoke, oil smoke filtration efficiency reaches more than 99%.
The invention also provides a control method of the foam metal oil stain filtering device, which uses the foam metal oil stain filtering device to control the filtering process of oil stains. The oil fume filter has the advantages that oil fume can be effectively filtered, oil fume liquid drops, particles and dust are effectively prevented from blocking the foam metal oil filter pipe, and the oil fume filtering efficiency reaches more than 99%.
Preferably, when comprising an outer tube, an inner tube and a locking catch:
when the filtering device needs to be cleaned, the locking buckle is loosened, and the driving motor is driven to operate, so that the foam metal oil filtering pipe is separated from the inner pipe, and oil particles are centrifugally separated through the rotation of the foam metal oil filtering pipe;
when oil contamination filtration is needed to be carried out on the oil-gas mixture, the locking buckle is screwed down, and the motor is stopped to operate, so that the foam metal oil filtering pipe is attached to the inner pipe and does not rotate.
The locking buckle is tightly clamped when oil-gas mixture needs to be filtered, the inner pipe is tightly attached to the foam metal oil filtering pipe in a sealing mode (gas leakage is prevented), when filtering is not needed and oil particles need to be cleaned and filtered, the locking buckle is released to separate the inner pipe from the foam metal oil filtering pipe, the motor is driven to rotate the foam metal oil filtering pipe, oil stains are further centrifugally separated from the foam metal oil filtering pipe, and effective switching and control of two different functional modes of filtering and cleaning are achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (16)
1. The utility model provides a foam metal greasy dirt filter equipment which characterized in that: the method comprises the following steps:
the foam metal oil filtering pipe (6) can filter oil in the oil-gas mixture;
the motor (11) is connected with the foam metal oil filtering pipe (6) through the motor shaft (8), so that the foam metal oil filtering pipe (6) is driven to rotate, and oil stains adsorbed on the foam metal oil filtering pipe (6) can be centrifugally separated;
the foam metal oil stain filtering device further comprises an inner pipe (2), wherein the inner pipe (2) is connected with one end, away from the motor (11), of the foam metal oil filtering pipe (6), so that gas filtered by the foam metal oil filtering pipe (6) enters the inner pipe (2) and is discharged from the other end of the inner pipe (2); inner tube (2) with still be provided with sealed pad (5) between foam metal oil filter pipe (6), sealed pad (5) is including setting up first sealed pad (51) on foam metal oil filter pipe (6) and setting are in second sealed pad (52) on inner tube (2), first sealed pad (51) with second sealed pad (52) are relative, the two can laminate mutually and separate, first sealed pad (51) with second sealed pad (52) are the rubber pad.
2. The foam metal oil stain filtering device according to claim 1, characterized in that:
the foam metal oil filtering pipe (6) is provided with a plurality of micropores in a mode of penetrating through the inner wall and the outer wall of the foam metal oil filtering pipe, so that gas in the oil-gas mixture can enter the inner cavity of the foam metal oil filtering pipe (6) through the micropores, and oil in the oil-gas mixture is prevented from entering the inner cavity of the foam metal oil filtering pipe (6) through the micropores.
3. The foam metal oil stain filtering device according to claim 2, wherein:
the pore diameter of the micropores is smaller than the diameter of oil particles, and/or the temperature difference exists between the foam metal oil filter pipe (6) and the oil-gas mixture.
4. The metal foam oil stain filtering device according to claim 3, wherein:
the aperture of the micropore is 1 mu m-10 mm.
5. The foam metal oil stain filtering device according to claim 2, wherein:
the inner wall of the micropore is also coated with a double-hydrophobic coating, wherein the double-hydrophobic coating refers to a coating which simultaneously has hydrophobic and oleophobic characteristics.
6. The metal foam oil contamination filter device according to any one of claims 1 to 5, wherein:
the oil filter is characterized by further comprising a connecting plate (7), wherein the connecting plate (7) is connected between the motor shaft (8) and the foam metal oil filter pipe (6), one end of the connecting plate (7) is connected with the motor shaft (8), and the other end of the connecting plate (7) is connected with the foam metal oil filter pipe (6).
7. The metal foam oil contamination filter device according to any one of claims 1 to 5, wherein:
still include outer tube (12), outer tube (12) cover is established foam metal oil filter pipe (6) with the outside of motor (11), the one end of outer tube is used for admitting air, and foam metal oil filter pipe (6) can be with on it the greasy dirt centrifugal separation that adsorbs or block up to the inner wall of outer tube through the rotation.
8. The foam metal oil stain filtering device according to claim 7, wherein:
when an inner pipe (2) is further included, the inner pipe (2) is located inside the outer pipe (12), and the inner pipe (2) includes a first inner pipe end opposite to the metal foam oil filter pipe (6) and a second inner pipe end opposite to the metal foam oil filter pipe (6);
the second inner tube end is further connected with a partition plate (1), the partition plate (1) separates an outer tube inner cavity between the outer tube (12) and the inner tube (2) from an inner tube inner cavity inside the inner tube (2), the partition plate (1) further comprises a through hole (4) located in the center of the partition plate, and the through hole (4) is communicated with the inner tube inner cavity to lead out gas in the inner tube.
9. The foam metal oil stain filtering device according to claim 7, wherein:
the outer wall of the inner pipe (2) is also provided with at least one inner pipe bracket (3), and the inner pipe bracket (3) extends to the inner wall of the outer pipe (12) so as to fix the inner pipe on the outer pipe (12) through the inner pipe bracket (3);
and/or the presence of a gas in the gas,
still be provided with at least one motor support (9) on the outer wall of motor (11), motor support (9) extend to outer tube (12) inner wall is in order to pass through motor support (9) will the motor is fixed on outer tube (12).
10. The foam metal oil stain filtering device according to claim 7, wherein:
the outer tube (12) comprises a first outer tube section (121), a second outer tube section (122) and a telescopic tube (123), wherein the telescopic tube (123) is connected between the first outer tube section (121) and the second outer tube section (122).
11. The foam metal oil stain filtering device according to claim 10, wherein:
the pipe joint comprises a first outer pipe section, a second outer pipe section and a locking buckle part, wherein the first outer pipe section is provided with a locking buckle part A (141), the second outer pipe section is provided with a locking buckle part B (142), the locking buckle part A (141) and the locking buckle part B (142) can be mutually matched and buckled to form a locking buckle (14) so as to lock and fix the first outer pipe section (121) and the second outer pipe section (122), and the locking buckle part A (141) and the locking buckle part B (142) can be mutually separated so that the first outer pipe section (121) and the second outer pipe section (122) can move relatively.
12. The metal foam oil contamination filter device according to any one of claims 10 to 11, wherein:
when the device comprises an inner pipe support (3) and a motor support (9) at the same time, the inner pipe support (3) is fixedly connected with the first outer pipe section (121), and the motor support (9) is fixedly connected with the second outer pipe section (122).
13. The metal foam oil contamination filter device according to any one of claims 1 to 5, wherein: the foam metal oil filter pipe is of a cylindrical structure, and/or the outer wall of the foam metal oil filter pipe is provided with folds.
14. An air conditioner, characterized in that: the foam metal oil stain filtering device comprises an air suction pipeline and the foam metal oil stain filtering device as claimed in any one of claims 1 to 13, wherein the foam metal oil stain filtering device is arranged in the air suction pipeline.
15. A control method of a foam metal oil stain filtering device is characterized by comprising the following steps: the foam metal oil stain filtering device of any one of claims 1-13 is used for controlling the filtering process of oil stains.
16. The control method according to claim 15, characterized in that: when including outer tube, inner tube and locking buckle:
when the filtering device needs to be cleaned, the locking buckle is loosened, and the motor is driven to operate, so that the foam metal oil filtering pipe is separated from the inner pipe, and oil particles are centrifugally separated through the rotation of the foam metal oil filtering pipe;
when oil contamination filtration is needed to be carried out on the oil-gas mixture, the locking buckle is screwed down, and the motor is stopped to run, so that the foam metal oil filtering pipe is attached to the inner pipe and does not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810347409.9A CN108392918B (en) | 2018-04-18 | 2018-04-18 | Foam metal oil stain filtering device, control method thereof and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810347409.9A CN108392918B (en) | 2018-04-18 | 2018-04-18 | Foam metal oil stain filtering device, control method thereof and air conditioner |
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| CN108392918B true CN108392918B (en) | 2023-04-07 |
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| CN201810347409.9A Active CN108392918B (en) | 2018-04-18 | 2018-04-18 | Foam metal oil stain filtering device, control method thereof and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114904341B (en) * | 2022-07-16 | 2022-10-11 | 苏州精衡科技有限公司 | Gas processor based on open-cell foam metal |
| CN115138158B (en) * | 2022-09-02 | 2022-11-08 | 苏州精衡科技有限公司 | Foam metal filters formula oil separating equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TR18132A (en) * | 1973-10-15 | 1977-03-01 | Berz W | DUST EXTRACTION DEVICE |
| DE3528042A1 (en) * | 1985-08-05 | 1987-02-12 | Wolfgang Dr Ramms | Apparatus for purifying in particular hot gases |
| CN204084982U (en) * | 2014-09-11 | 2015-01-07 | 天津大学 | A kind of foam metal centrifugal oil separator |
| CN205850459U (en) * | 2016-07-19 | 2017-01-04 | 南京艾威奇医疗器械有限公司 | A kind of pneumatic filter |
| CN206881372U (en) * | 2017-06-15 | 2018-01-16 | 石嘴山市荣华缘冶金有限责任公司 | Compressed air water-oil separating filter |
| CN207056182U (en) * | 2017-07-11 | 2018-03-02 | 山东清大银光金属海绵新材料股份有限公司 | A kind of new and effective pneumatic filter |
| CN208244338U (en) * | 2018-04-18 | 2018-12-18 | 珠海格力电器股份有限公司 | A kind of foam metal greasy dirt filter and air conditioner |
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