CN204421135U

CN204421135U - Smoke exhaust ventilator

Info

Publication number: CN204421135U
Application number: CN201520035060.7U
Authority: CN
Inventors: 施金成
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-19
Filing date: 2015-01-19
Publication date: 2015-06-24
Anticipated expiration: 2025-01-19

Abstract

The utility model discloses a kind of smoke exhaust ventilator, comprise casing of cooker hood and filtration core, described casing of cooker hood is provided with opening, described filtration core slides onto casing of cooker hood outside in opening part by opening, described casing of cooker hood is provided with chute in opening part, described filtration core comprises filtration core body and leg, described leg is also provided with the raised line coordinated with chute.The purpose of this utility model is the smoke exhaust ventilator providing a kind of convenient cleaning.

Description

Smoke exhaust ventilator

Technical field

The utility model relates to a kind of instrument of fume eliminating, and more particularly, it relates to a kind of smoke exhaust ventilator.

Background technology

Early stage family kitchen smoke evacuation work has all been come by ventilating fan, although ventilating fan can remove the most of oil smoke in kitchen, but the oil smoke that it produces in unable solution cooking process is to the pollution in whole kitchen, the oil smoke produced in culinary art contains much harmful material, if people works for a long time in the room being full of oil smoke, the generation of a lot of disease can be caused, affect healthy.

Smoke exhaust ventilator, also known as range hood, is a kind of kitchen appliance purifying kitchen environment.It is arranged on the top of cooking stove in kitchen, can by cooking stove burn in and cooking process in produce have the oil smoke of sweat to take away rapidly to human body, outside discharge chamber, reduce pollute, purify air.

At present, the smoke exhaust ventilator on market is all wholely set mostly, and particularly carry out in the environment of cooking for a long time in kitchen, restaurant etc., a large amount of oil smoke carrys out mist extractor with regard to needing the smoke exhaust ventilator of better effects if.And these large-scale smoke exhaust ventilators are under this rugged environment, the filtration core of its inside will reach capacity state at short notice.So just need user to be dismantled, then clear up.Because the filtration core of existing smoke exhaust ventilator is all located on the pipeline that flue gas flows through, and the shell of smoke exhaust ventilator cannot be opened, thus when dismounting filtration core unusual trouble, cause inconvenience greatly in use procedure.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is the smoke exhaust ventilator providing a kind of convenient cleaning.

For achieving the above object, the utility model provides following technical scheme: a kind of smoke exhaust ventilator, comprise casing of cooker hood and filtration core, described casing of cooker hood is provided with opening, described filtration core slides onto casing of cooker hood outside in opening part by opening.

By adopting technique scheme, when after long-term culinary art, the filter effect on the surface of filtration core, due to the attachment of a large amount of oil smoke, may reach saturated state, at this moment only need extract filtration core out casing of cooker hood gently, can clear up.Here the opening arranged on casing of cooker hood, extracts out at filtration core in the process of casing of cooker hood, provides a passage.The process of whole operation is simple and convenient, has good practicality.

The utility model is set to further: described casing of cooker hood is provided with chute in opening part, and described filtration core comprises filtration core body and leg, described leg is also provided with the raised line coordinated with chute.

By adopting technique scheme, the setting of leg, well can protect the structure of its inside, make it can not destroy the structure of filtration core because of frequent slippage in the process of filtration core slippage.And on casing of cooker hood, offer chute, outside the leg of filtration core, offering the raised line coordinated with chute, so just making filtration core have an effect of leading when carrying out slippage, the relative position of filtration core is obtained fixing.Facilitate the action of filtration core slippage inside and outside casing of cooker hood.

The utility model is set to further: described filtration core comprises medium air filtration core and high efficiency filter core, and described medium air filtration core works prior to high efficiency filter core.

By adopting technique scheme, the necessary channel of cooking fume have employed the means of double filtration, make the filter effect of cooking fume more outstanding.And allow cooking fume first through medium air filtration core, then through high efficiency filter core, the filter effect of two filtration core can be utilized fully, can not the wasting of resources be made.

The utility model is set to further: described medium air filtration core body comprises and flows to vertical non-woven fabrics filter mesh layer with soot gas, and described non-woven fabrics filter mesh layer undulate is arranged.

By adopting technique scheme, the setting of medium air filtration core body, can contact with it completely in medium air filtration core at cooking fume, and corrugated setting adds the contact area of cooking fume and medium air filtration core, filter effect can be made to attain a yet higher goal.And what play main filtration effect here is exactly this non-woven fabrics, also known as adhesive-bonded fabric, being by orientation or random spacing and form, is the environment-friendly materials of a new generation, has protection against the tide, the advantage such as ventilative, pliable and tough, not combustion-supporting.Again due to the structure of itself, be not formed by graticule braiding as traditional cloths, but fiber is bonded together by physical method, so have the features such as porous, gas permeability be good, and the porous of this non-woven fabrics, can be good at again the filtration playing cooking fume.

The utility model is set to further: described medium air filtration core body also comprises the bracing frame for non-woven fabrics screen pack of shaping.

By adopting technique scheme, because non-woven fabrics body is very soft, if the waveform set by maintenance that the words not applying external force can not be long-term.Just cannot reach the effect of good filter oil flue gas.Bracing frame be arranged so that non-woven fabrics screen pack can keep corrugated form for a long time, reach best filter effect.

The utility model is set to further: described high efficiency filter core body comprises glassfibre filters and corrugated non-woven fabrics filter screen, described glassfibre filters and non-woven fabrics filter screen are arranged alternately, and described glassfibre filters flows to parallel with the surface of non-woven fabrics filter screen with soot gas.

By adopting technique scheme, add the thickness of high efficiency filter core body to a certain extent, and on the direction of cooking fume flowing, add the contact area that cooking fume removes filtration core, filter effect more efficiently can be played.And glass fibre here, its diameter is very tiny, and has certain intensity, and the screen pack of formation also has the structure of porous, can reach efficient filter effect.And between glassfibre filters, be alternately mingled with corrugated non-woven fabrics filter screen, space is formed between corrugated structure and glassfibre filters, can make, with more through the cooking fume of high efficiency filter core in the time, to make the effect of filtration more obvious.

Accompanying drawing explanation

Fig. 1 is the structure chart of the utility model smoke exhaust ventilator embodiment;

Fig. 2 is the structure chart of the utility model smoke exhaust ventilator high efficiency filter core embodiment;

Fig. 3 is the structure chart of the utility model smoke exhaust ventilator medium air filtration core embodiment.

In figure: 1, casing of cooker hood; 2, oil-feed mouth; 3, bleeding point; 4, high efficiency filter core; 41, non-woven fabrics screen pack; 42, fiber glass filtering net; 43, leg; 5, medium air filtration core; 51, iron wire; 6, raised line; 7, chute.

Detailed description of the invention

Referring to figs. 1 through Fig. 3, the utility model smoke exhaust ventilator embodiment is described further.

A kind of smoke exhaust ventilator as shown in Figure 1, includes casing of cooker hood 1, medium air filtration core 5 and high efficiency filter core 4 that aluminium alloy is made.On casing of cooker hood 1, offer oil-feed mouth 2, opening and bleeding point 3.Here opening in order to can allow filtration core can easily from smoke exhaust ventilator interior slip to and arrange, the number of opening is identical with the number of the filtration core set by smoke exhaust ventilator.In the present embodiment, be provided with two medium air filtration cores 5 and two high efficiency filter cores 4, so the number of opening is four.

In the present embodiment, filtration core is arranged at opening part slip, the structure of drawer-like.Outside the leg 43 of filtration core, offer raised line 6, the relevant position of smoke exhaust ventilator opening is provided with chute 7, such raised line 6 and the cooperation of chute 7, user can be allowed very easily to be pulled out from casing of cooker hood 1 by filtration core clean, after cleaning is complete, original position can be returned to easily again.Here being equipped with of raised line 6, chute 7, is only one preferred embodiment.Because such is arranged in actual production, namely can process easily, again can be cost-saving.Here also the shuffle effect of filtration core can be realized for different embodiments such as the cooperations of chute 7 and pulley.

As shown in Figure 2 be the structure chart of high efficiency filter core 4 in the present embodiment.The leg 43 that high efficiency filter core 4 includes high efficiency filter core 4 body and is fixed.Include fiber glass filtering net 42 and non-woven fabrics screen pack 41 in high efficiency filter core 4 body, wherein non-woven fabrics screen pack 41 has been made into waveform.Inner at leg 43, non-woven fabrics screen pack 41 is alternate with fiber glass filtering net 42 to be arranged alternately, and its surface is perpendicular to the flow direction of soot gas.Add the thickness of high efficiency filter core 4 body to a certain extent, and on the direction of cooking fume flowing, add the contact area that cooking fume removes filtration core, filter effect more efficiently can be played.And glass fibre here, its diameter is very tiny, and has certain intensity, and the screen pack of formation also has the structure of porous, can reach efficient filter effect.And between fiber glass filtering net 42, be alternately mingled with corrugated non-woven fabrics screen pack 41, space is formed between corrugated structure and fiber glass filtering net 42, can make, with more through the cooking fume of high efficiency filter core 4 in the time, to make the effect of filtration more obvious.

As shown in Figure 3 be the structure chart of medium air filtration core 5 in the present embodiment.Similar with high efficiency filter core 4, also include leg 43 and medium air filtration core 5 body.Medium air filtration core 5 body includes non-woven fabrics filter mesh layer, and this non-woven fabrics filter mesh layer itself presents waveform, is fixed by its wave feature by iron wire 51.And the surface of this non-woven fabrics filter mesh layer, perpendicular to the flow direction of cooking fume.So just make whole medium air filtration core 5 body can have larger cooking fume filter area when cooking fume process, make the effect of filtration more outstanding.

The above is preferred embodiment of the present utility model, under not departing from the prerequisite of the utility model principle to those skilled in the art, can also make some modification and improvement, and these also should be considered as this and use novel protection domain.

Claims

1. a smoke exhaust ventilator, comprises casing of cooker hood and filtration core, it is characterized in that: described casing of cooker hood is provided with opening, and described filtration core slides onto casing of cooker hood outside in opening part by opening.

2. smoke exhaust ventilator according to claim 1, is characterized in that: described casing of cooker hood is provided with chute in opening part, and described filtration core comprises filtration core body and leg, described leg is also provided with the raised line coordinated with chute.

3. smoke exhaust ventilator according to claim 2, is characterized in that: described filtration core comprises medium air filtration core and high efficiency filter core, and described medium air filtration core works prior to high efficiency filter core.

4. smoke exhaust ventilator according to claim 3, is characterized in that: described medium air filtration core body comprises and flows to vertical non-woven fabrics filter mesh layer with soot gas, and described non-woven fabrics filter mesh layer undulate is arranged.

5. smoke exhaust ventilator according to claim 3, is characterized in that: described medium air filtration core body also comprises the bracing frame for non-woven fabrics screen pack of shaping.

6. smoke exhaust ventilator according to claim 3, it is characterized in that: described high efficiency filter core body comprises glassfibre filters and corrugated non-woven fabrics filter screen, described glassfibre filters and non-woven fabrics filter screen are arranged alternately, and described glassfibre filters flows to parallel with the surface of non-woven fabrics filter screen with soot gas.