CN210399039U - Oil smoke suction filtering system - Google Patents
Oil smoke suction filtering system Download PDFInfo
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- CN210399039U CN210399039U CN201920321953.6U CN201920321953U CN210399039U CN 210399039 U CN210399039 U CN 210399039U CN 201920321953 U CN201920321953 U CN 201920321953U CN 210399039 U CN210399039 U CN 210399039U
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Abstract
The utility model discloses an oil smoke absorption filtering system which has compact structure and small volume, is combined in a modularized way to facilitate cleaning and maintenance, and comprises an oil smoke cover, an oil smoke purifier and a fan which are respectively and electrically connected with a controller; wherein the shell of the lampblack hood is provided with a control button, and the lampblack hood is provided with a lampblack separator and an air valve at an air suction opening and is connected with the lampblack purifier and a fan through a ventilation pipe; the oil fume separator consists of an open-close type filter plate with a plurality of curved ventilation channels; the controller controls the opening of the air valve and the rotating speed of the fan according to the condition of the ignited stove. The controller on the lampblack cover is provided with a timer for recording the working time of the fan and a fault alarm circuit. The oil fume purifier can be reminded of cleaning the oil fume purifier after the operation of personnel for a period of time, the fan is maintained, and the fault alarm of the fan can be found in time.
Description
Technical Field
The utility model belongs to the electrical apparatus field, concretely relates to oil absorption cigarette filtration system.
Background
At present, the range hood is mostly adopted in a kitchen to directly discharge untreated oil fume, or the range hood is internally provided with a filter screen to filter oil mist and then discharges the oil fume, so that the serious pollution is caused to the surrounding environment. The oil fume is purified by a wet purification method or a fishing net-shaped filter screen, the wet purification method is to condense, wash and accumulate the oil dirt and the smoke dust in the oil mist by adopting water spraying, and the cost is increased by continuously supplying water; also adopt fishing net form filter screen to be difficult to dismantle the washing, because the viscidity of oil mist self, do not realize profit autosegregation, the mesh gap is very easily blockked up, but also can form dangerous conflagration hidden danger, uses very inconveniently. At present restaurant large-scale kitchen, all there is a plurality of kitchen ranges below each petticoat pipe, only uses a kitchen range promptly, also needs convulsions, also must start whole exhaust system, and whole exhaust system fan is full load work, and the rotational speed of unable dynamic adjustment amount of wind and fan wastes the electric energy, and in addition unable accurate know fan operating duration.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil absorption cigarette filtration system, compact structure is small, and the modularization combination is convenient to be washd and is maintained, adopts the fine oil mist water smoke separation of realization of physics mode and air purification, realizes intelligent energy-conserving operation, high-efficient pump drainage oil smoke.
An oil fume suction filtering system comprises an oil fume hood, an oil fume purifier and a fan which are respectively and electrically connected with a controller; wherein the shell of the lampblack hood is provided with a control button, and the lampblack hood is provided with a lampblack separator and an air valve at an air suction opening and is connected with the lampblack purifier and a fan through a ventilation pipe; the oil fume separator consists of an open-close type filter plate with a plurality of curved ventilation channels; the controller controls the opening of the air valve and the rotating speed of the fan according to the condition of the ignited stove.
Preferably, the oil fume purifier comprises an electrostatic generator, an electrostatic filter plate and a dust collecting box; or the oil fume purifier comprises an activated carbon micropore filter plate and a replacing bracket.
Preferably, the controller is provided with a timer for recording the working time of the fan and a fault monitoring alarm circuit. The oil fume purifier can be cleaned after the personnel operates for a period of time, the fan is maintained, the fault of the fan can be monitored in time, and the alarm prompt is carried out.
Preferably, the fume hood is provided with at least one air suction opening, and each air suction opening corresponds to one cooking range and is positioned above the corresponding cooking range; or each air suction opening corresponds to two cooking ranges and is positioned above the middle of the two cooking ranges.
Preferably, the oil fume suction filtering system also comprises a detachable condensation plate, hanging rods are respectively arranged at the left and right angles above the shell of the oil fume suction hood, and elastic bayonets are arranged at the left and right angles below the shell; the detachable condensation plate is characterized in that hooks are arranged on two sides of the upper portion of the detachable condensation plate and used for being matched and hung on hanging rods at the left and right corners above the air suction opening shell, and plugs used for being matched and clamped with the elastic bayonets are arranged on two sides of the lower portion of the detachable condensation plate.
Preferably, the open-close type filter plate comprises a front oil smoke separating plate and a rear oil smoke separating plate, and the front oil smoke separating plate and the rear oil smoke separating plate are clamped, combined and connected together through two concave groove supports; the front oil fume separating plate and the rear oil fume separating plate are respectively provided with a plurality of parallel and spaced C-shaped filter sheets, and the positions of the C-shaped filter sheets which are adjacent in the front and at the back between the front oil fume separating plate and the rear oil fume separating plate are staggered mutually to form a plurality of curve-shaped ventilation channels.
The surface of C type filter disc is provided with a plurality of mutually perpendicular parallel circular arc bead, the coating has the oleophobic coating of one deck on the circular arc bead. The controller is also connected with a frequency converter, and the rotating speed of the fan is controlled through the frequency converter according to the opening condition of the air valve.
Preferably, an oil guide groove is arranged below the opening-closing type filter plate, and an outlet of the oil guide groove is connected with the oil storage box. The sound-absorbing boards with multiple layers of holes are arranged outside the fan, so that the fan is prevented from vibrating and having too much noise.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses a system controller opens and the fan rotational speed according to the kitchen range condition control blast gate of igniteing, for example six kitchen ranges in restaurant only two stir-fry in the ignition, we can control electronic blast gate and close the top inlet scoop that other four do not use the kitchen range, and control fan moves according to the low-speed, improves the efficiency of pump drainage oil smoke like this, reduces the fan rotational speed again, saves the electric energy.
(2) By adopting a comprehensive oil-smoke separation and air purification method, a plurality of curved ventilation channels are formed through an oil-smoke separator, so that more contact of the air containing oil smoke with a C-shaped filter plate is better guided through a long and narrow bent channel, oil stains are scraped off and flow to a sewage discharge hole along an oil-smoke separation strip through the eddy and the convolution friction force of the air, and 80% of the oil stains can be filtered; then the oil smoke passes through an electrostatic filter plate or an active carbon micropore filter plate to adsorb small granular substances and carbon powder of the oil smoke. The system has small volume, is convenient to install and maintain, saves more cost than the oil fume system adopting circulating water filtration and occupies less area.
(3) Have removable condensing panel, adopt half to hang and the installation of chucking mode, not only firm not produce vibrations, conveniently pull down the washing moreover, reentrant oil smoke filter after this condensing panel cooling oil smoke separates the filtration, improves the filter effect to the fan noise has been reduced.
(4) The controller on the lampblack cover is provided with a timer for recording the working time of the fan and a fault monitoring and alarming circuit. The oil fume purifier can be reminded of cleaning the oil fume purifier after the operation of personnel for a period of time, the fan is maintained, and the fault alarm of the fan can be found in time.
Drawings
Fig. 1 is a schematic structural diagram of an oil smoke absorbing and filtering system provided by an embodiment of the present invention;
FIG. 2 is a schematic side view of the lampblack cover of the present invention;
fig. 3 is a schematic front structural view of the foldable filter plate of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an oil smoke absorbing and filtering system includes an oil smoke cover 1, an oil smoke purifier 2, and a fan 3 electrically connected to a controller; wherein a control button is arranged on the shell of the lampblack hood and connected with a controller to control the starting of a plurality of air valves and the rotating speed of a fan, and a lampblack separator 4 and an air valve 5 are arranged at the air suction opening of the lampblack hood and connected with the lampblack purifier 2, the fan 3 and an air outlet pipe 7 through a ventilation pipe 6; the oil fume separator consists of an open-close type filter plate with a plurality of curved ventilation channels; the controller controls the opening of the air valve and the rotating speed of the fan according to the condition of the ignited stove.
The oil fume purifier comprises an electrostatic generator, an electrostatic filter plate and a dust collecting box; as an improvement mode, the oil fume purifier comprises an activated carbon microporous filter plate and a replacing bracket. The controller is provided with a timer for recording the working time of the fan and a fault monitoring alarm circuit, can prompt personnel to clean the oil fume purifier after running for a period of time, for example, prompt cleaning of an electrostatic filter plate or an activated carbon microporous filter plate after working for 1 month, maintain the fan and also can timely find out the fault alarm of the fan.
The lampblack hood 1 in fig. 1 is provided with at least one air suction opening, and each air suction opening corresponds to one cooking range 10 and is positioned above the corresponding cooking range; or each air suction opening corresponds to two cooking ranges and is positioned above the middle of the two cooking ranges. Every inlet scoop all has an independent controllable blast gate, adjusts inlet scoop size control amount of wind and wind pressure alone according to every kitchen range in service behavior to combine to adjust the fan rotational speed, reach the best flow and the wind pressure of whole exhaust duct, realize motor intelligence power saving control, reduce the noise simultaneously. As an improved mode, the controller is further connected with a frequency converter (not shown in the figure), the rotating speed of the fan is controlled through the frequency converter according to the opening condition of the air valve, the rotating speed of the fan needs to be increased when the air valve is opened more, dynamic frequency conversion is achieved, and electric energy is saved.
Referring to fig. 2, the fume hood is further provided with an opening-closing type filter plate 20 and an air curtain channel 21, an air curtain is blown out through a blower 22, fume gas is prevented from escaping, the fume hood further comprises a detachable condensation plate 23, hanging rods 24 are respectively arranged at the left corner and the right corner above a shell of an exhaust inlet of the fume hood, and elastic bayonets 25 are arranged at the left corner and the right corner below the shell; the detachable condensation plate is characterized in that hooks are arranged on two sides of the upper portion of the detachable condensation plate and used for being matched and hung on hanging rods at the left and right corners above the air suction opening shell, and plugs used for being matched and clamped with the elastic bayonets are arranged on two sides of the lower portion of the detachable condensation plate. An oil guide groove is arranged below the opening-closing type filter plate, and an outlet of the oil guide groove is connected with an oil storage box 26.
Referring to fig. 3, the opening-closing type filter plate comprises a front oil smoke separating plate 31 and a rear oil smoke separating plate 32, and is clamped and connected together through two concave groove brackets 33; the front oil fume separating plate and the rear oil fume separating plate are respectively provided with a plurality of parallel and spaced C-shaped filter sheets 34, and the positions of the C-shaped filter sheets which are adjacent in the front and at the back between the front oil fume separating plate and the rear oil fume separating plate are staggered mutually to form a plurality of curve-shaped ventilation channels.
The surface of C type filter disc is provided with a plurality of mutually perpendicular parallel circular arc bead, the coating has the oleophobic coating of one deck on the circular arc bead. The vortex and the convolution friction of the air are greatly increased, the physical oil smoke separation mode is more energy-saving and efficient, the cleaning frequency and the material consumption are reduced compared with the mode of filtering the oil smoke by adopting a filter screen, fibers and active carbon, and the maintenance cost is saved. The sound-absorbing boards with multiple layers of holes are arranged outside the fan, so that the fan is prevented from vibrating and having too much noise.
The system firstly forms a plurality of curved ventilation channels through the oil fume separator, so that the air containing oil fume is better guided to more contact with the C-shaped filter plate through the long and narrow bent channel, oil stains are scraped off to flow to the sewage discharge hole along the oil fume separation strip through the eddy and the convolution friction force of the air, and 80% of the oil stains can be filtered; then the oil smoke passes through an electrostatic filter plate or an active carbon micropore filter plate to adsorb small granular substances and carbon powder of the oil smoke. The system has small volume, is convenient to install and maintain, saves more cost than the oil fume system adopting circulating water filtration and occupies less area. Therefore, after the kitchen oil fume is treated by the intelligent energy-saving and purifying system for the kitchen, the kitchen oil fume is clean gas at normal temperature, noise is not generated to disturb people, and the energy-saving and environment-friendly social benefits are huge.
Claims (9)
1. A kind of oil fume absorbing filtration system, characterized by: comprises a fume hood, a fume purifier and a fan which are respectively and electrically connected with a controller; wherein the shell of the lampblack hood is provided with a control button, and the lampblack hood is provided with a lampblack separator and an air valve at an air suction opening and is connected with the lampblack purifier and a fan through a ventilation pipe; the oil fume separator consists of an open-close type filter plate with a plurality of curved ventilation channels; the controller controls the opening of the air valve and the rotating speed of the fan according to the condition of the ignited stove.
2. The range hood filter system of claim 1, wherein: the oil fume purifier comprises an electrostatic generator, an electrostatic filter plate and a dust collecting box; or the oil fume purifier comprises
An active carbon microporous filter plate and a replacing bracket.
3. The range hood filter system of claim 1, wherein: the controller is provided with a timer for recording the working time of the fan and a fault monitoring alarm circuit.
4. The range hood filter system of claim 1, wherein: the fume hood is provided with at least one air suction opening, and each air suction opening corresponds to one cooking range and is positioned above the corresponding cooking range; or each air suction opening corresponds to two cooking ranges and is positioned above the middle of the two cooking ranges.
5. The range hood filter system of claim 1, wherein: the oil fume hood is characterized by also comprising a detachable condensation plate, hanging rods are respectively arranged at the left and right angles above the shell of the oil fume hood suction inlet, and elastic bayonets are arranged at the left and right angles below the shell; the detachable condensation plate is characterized in that hooks are arranged on two sides of the upper portion of the detachable condensation plate and used for being matched and hung on hanging rods at the left and right corners above the air suction opening shell, and plugs used for being matched and clamped with the elastic bayonets are arranged on two sides of the lower portion of the detachable condensation plate.
6. The range hood filter system of claim 1, wherein: the opening-closing type filter plate comprises a front oil smoke separating plate and a rear oil smoke separating plate, and the front oil smoke separating plate and the rear oil smoke separating plate are clamped and connected together through two concave groove supports; the front oil fume separating plate and the rear oil fume separating plate are respectively provided with a plurality of parallel and spaced C-shaped filter sheets, and the positions of the C-shaped filter sheets which are adjacent in the front and at the back between the front oil fume separating plate and the rear oil fume separating plate are staggered mutually to form a plurality of curve-shaped ventilation channels.
7. The range hood filter system of claim 1 or 6, wherein: an oil guide groove is arranged below the opening-closing type filter plate, and an outlet of the oil guide groove is connected with the oil storage box.
8. The range hood filter system of claim 1, wherein: the controller is also connected with a frequency converter, and the rotating speed of the fan is controlled through the frequency converter according to the opening condition of the air valve.
9. The range hood filter system of claim 1, wherein: and a sound absorption plate with a plurality of layers of holes is arranged outside the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321953.6U CN210399039U (en) | 2019-03-14 | 2019-03-14 | Oil smoke suction filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920321953.6U CN210399039U (en) | 2019-03-14 | 2019-03-14 | Oil smoke suction filtering system |
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| Publication Number | Publication Date |
|---|---|
| CN210399039U true CN210399039U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920321953.6U Active CN210399039U (en) | 2019-03-14 | 2019-03-14 | Oil smoke suction filtering system |
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| CN (1) | CN210399039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283783A (en) * | 2020-12-24 | 2021-01-29 | 陕西金阳光厨房设备工程有限公司 | Variable-frequency range hood with automatic induction device |
-
2019
- 2019-03-14 CN CN201920321953.6U patent/CN210399039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283783A (en) * | 2020-12-24 | 2021-01-29 | 陕西金阳光厨房设备工程有限公司 | Variable-frequency range hood with automatic induction device |
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