CN205919403U - A rotary sieve for separation of lampblack absorber grease - Google Patents

A rotary sieve for separation of lampblack absorber grease Download PDF

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Publication number
CN205919403U
CN205919403U CN201620926274.8U CN201620926274U CN205919403U CN 205919403 U CN205919403 U CN 205919403U CN 201620926274 U CN201620926274 U CN 201620926274U CN 205919403 U CN205919403 U CN 205919403U
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China
Prior art keywords
filter screen
lampblack absorber
rotary sieve
stainless steel
axle sleeve
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Active
Application number
CN201620926274.8U
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Chinese (zh)
Inventor
陈运法
李文辉
李双德
刘海弟
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Institute of Process Engineering of CAS
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Institute of Process Engineering of CAS
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Priority to CN201620926274.8U priority Critical patent/CN205919403U/en
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Publication of CN205919403U publication Critical patent/CN205919403U/en
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Abstract

The utility model discloses a rotary sieve for separation of lampblack absorber grease belongs to the culinary art oil smoke and purifies the field. This rotary sieve includes adjustable speed motor and filter screen dish main part. The filter screen dish passes through the parallel key by central hub to be fixed in the axis of rotation of motor, the filter screen dish is by circular rim, axle sleeve and stainless steel filter component, connect through radial spoke between circular rim and the axle sleeve, the stainless steel filter screen is woven by nonrust steel wire and is formed. Its special character lies in: the rotary sieve under lower air -resistor, increase the physics collision probability of oil smoke pollutant and filter screen as far as, the oil in the oil smoke drips to be interceptd with fine particles to being thrown away under the effect of centrifugal force, thereby having improved the lampblack absorber oil and fat and separated the effect, effectual prevention oil droplet discharges to lampblack absorber inner chamber and atmosphere.

Description

One kind is used for the detached rotary sieve of lampblack absorber oils and fatss
Technical field
This utility model is related to the oils and fatss separation filter screen of lampblack absorber, and more particularly, to one kind is used for the detached electric rotary of oils and fatss Turn filter screen.
Background technology
With the fast development of China's economy, atmosphere polluting problem is increasingly serious.In recent years, occur in China's most area The pollution of long-time, high intensity air haze caused the highest attention of people.Traced to the source according to Brownish haze and understand, from culinary art The fume pollution in source is increasing to the contribution of haze.
Due to the high-temperature cooking of distinct Chinese characteristics, easily produce and contain oil droplet, the pollutants from cooking fume of vocs and svocs in a large number, high Viscosity is very big after condensation for oil droplet under temperature, is liable to stick on lampblack absorber inner chamber and blower fan, increases cleaning difficulty, for a long time Afterwards, reduce the smoking efficiency of blower fan, increase the escape probability of cooking fume, pollution interior and atmospheric environment.
Recently, some research worker are by installing the rotary filtering being driven by individual motor at fume exhauster air inlet , there are physical impacts by pollutants from cooking fume with rotary sieve in net, intercept oil droplet, and be thrown out of under the influence of centrifugal force, from And improve the detached effect of lampblack absorber oils and fatss.Chinese patent as Application No. 200820065337.0 discloses one kind and is used for Centrifugal type rotary filtering-net disk in air dust purifier.It includes outer rim and spider, and is connected by brace rod, in The central authorities of cartridge are provided with the axle sleeve with motor output shaft grafting cooperation, are provided with by a filter screen silk between outer rim and axle sleeve Radial radiation shape filter screen constituting, being distributed uniformly and circumferentially.This centrifugal type rotary filtering-net disk mainly by outer rim and Radial support muscle forms, and because brace rod radial extremity voidage is higher, vapour lock is little compared with Dropbox center, therefore oil smoke and filter screen plate thing Reason collision probability is gradually reduced centrally along outer rim by Dropbox, and oil droplet and fine particle enter oil smoke machine cavity easily by filter screen Body.
Another then passes through the cellular drainage screen that perforate is formed on solid corrosion resistant plate, such as Application No. 201420296349.x Chinese patent disclose a kind of lampblack absorber rotation oils and fatss separation filter screen.The filter screen of this oils and fatss separation filter screen Center hole is installed on the rotary shaft of electrode by sleeve and knob, and the disk body of filter screen plate is rounded, and disk body is provided with filter opening, filter opening With the centre bore of disk body as the center of circle, circumferential arrangement in different radii, disk body is connected stairstepping flabellum by punch forming Inclined-plane.This rotary sieve voidage is relatively low, when rotating speed is larger, can form larger air intake resistance, the smoking of impact lampblack absorber Effect.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model is to design a kind of voidage and aperture is big Little suitable lampblack absorber oils and fatss separation rotary sieve, to improve oil separation effect in cooking fume, purifies indoor and outdoor surroundingses.
The technical scheme that this utility model solution above-mentioned technical problem is adopted is: a kind of detached for lampblack absorber oils and fatss Rotary sieve, this rotary sieve includes adjustable speed motor and filter screen disc main body.It is solid that described filter screen plate passes through flat key by central axle sleeve It is scheduled in the rotary shaft of motor, described filter screen plate is made up of circular wheel rim, axle sleeve and stainless steel filtering net, described circle wheel rim and axle Connected by radial spoke between set, described stainless steel filtering net is formed by stainless steel silk braiding.
Described stainless steel filtering net is formed by stainless steel silk braiding, and stainless steel silk string diameter should be in suitable scope, string diameter mistake Greatly, then cause filter screen voidage too small, when filter screen is under high-speed rotation, windage and noise level can be increased;String diameter is too small, then machine Tool intensity is little, and filter screen is easily deformed under high-speed rotation, therefore preferred string diameter is between 0.3~0.8mm in this utility model.
Described stainless steel filtering net mesh is square or rhombus.
Sieve meshes size has a ratio large effect to filter effect, excessive or too small be all not suitable for, aperture is excessive, oils and fatss Separating power diminishes, and the oil droplet in oil smoke and fine particle, easily by filter screen, enter lampblack absorber inner chamber;Aperture is too small, though right The filter effect of oil droplet and fine particle is preferable, but oil droplet is easily adhered on screen mesh, needs bigger rotating speed just can get rid of, Also windage and noise level can be increased, therefore aperture of filter screen should be chosen in suitable scope, described stainless steel filtering net mesh simultaneously Number is for 6~24 mesh or aperture between 0.73~3.35mm.
This utility model can increase pollutants from cooking fume several with the physical impacts of filter screen under relatively low vapour lock as far as possible Rate, the oil droplet in oil smoke and fine particle are intercepted, and are thrown out of under the influence of centrifugal force, thus improve lampblack absorber oils and fatss Separating effect, effectively stops oil droplet to lampblack absorber inner chamber and airborne release.And structure is simple, conveniently loads and unloads and clean, fit Separate for oils and fatss at fume exhauster air inlet.
Brief description
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is filter screen plate agent structure schematic diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figure 1 to Figure 3, this rotary sieve include adjustable speed motor (1), circular wheel rim (2), stainless steel filtering net (3), Axle sleeve (4) and radial spoke (5) it is characterised in that: be welded as by spoke (5) between described circle wheel rim (2) and axle sleeve (4) Integrally, stainless steel filtering net (3) is fixed on circular wheel rim (2), and described filter screen disc main body is fixed by flat key by central axle sleeve (4) In the rotary shaft of motor.
Buncher is fixed at fume exhauster air inlet by support, and air inlet installs a safety net.During culinary art, oil smoke It is sucked into air inlet in the presence of centrifugal blower, and with the filter screen of high-speed rotation, physical impacts, oil droplet and fine particle occur Intercepted, and get rid of inward wall under centrifugal force, flow to catchment cup through oil guide groove.Flue gas after purification passes through lampblack absorber inner chamber, Arrange to air or enter other cleaning equipments and be for further processing.
The motor of rotary sieve is adjustable speed motor, can select suitable rotating speed according to cooking method, with using electricity wisely.
Circular stainless steel filtering net by stainless steel silk braiding form, when filter screen is under high-speed rotation, with oil smoke in drop and There are physical impacts in particulate matter, effectively intercept particulate matter.
Stainless steel filtering net hole shape can be square or rhombus.

Claims (4)

1. one kind is used for the detached rotary sieve of lampblack absorber oils and fatss, and this rotary sieve includes adjustable speed motor (1), circular wheel rim (2), stainless steel filtering net (3), axle sleeve (4) and radial spoke (5) it is characterised in that: described circle wheel rim (2) with axle sleeve (4) it Between be welded as a whole by spoke (5), stainless steel filtering net (3) is fixed on circular wheel rim (2), and described filter screen disc main body is by center Axle sleeve (4) is fixed in the rotary shaft of motor by flat key.
2. according to claim 1 for the detached rotary sieve of lampblack absorber oils and fatss it is characterised in that: the filter of described rustless steel Net (3) is formed by stainless steel silk braiding, and string diameter is between 0.3~0.8mm.
3. according to claim 1 for the detached rotary sieve of lampblack absorber oils and fatss it is characterised in that: the filter of described rustless steel Net (3) mesh is square or rhombus.
4. according to claim 1 for the detached rotary sieve of lampblack absorber oils and fatss it is characterised in that: the filter of described rustless steel Net (3) mesh number is 6~24 mesh or aperture 0.73~3.35mm.
CN201620926274.8U 2016-08-23 2016-08-23 A rotary sieve for separation of lampblack absorber grease Active CN205919403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620926274.8U CN205919403U (en) 2016-08-23 2016-08-23 A rotary sieve for separation of lampblack absorber grease

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620926274.8U CN205919403U (en) 2016-08-23 2016-08-23 A rotary sieve for separation of lampblack absorber grease

Publications (1)

Publication Number Publication Date
CN205919403U true CN205919403U (en) 2017-02-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109925797A (en) * 2019-04-11 2019-06-25 珠海格力电器股份有限公司 A kind of spiral strainer and its mounting structure and range hood
CN110307581A (en) * 2019-05-23 2019-10-08 浙江工业大学 Cigarette silencing means is held together in a kind of smoke exhaust ventilator import

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109925797A (en) * 2019-04-11 2019-06-25 珠海格力电器股份有限公司 A kind of spiral strainer and its mounting structure and range hood
CN110307581A (en) * 2019-05-23 2019-10-08 浙江工业大学 Cigarette silencing means is held together in a kind of smoke exhaust ventilator import

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