CN2051117U - Spiral plate type miniature dust filter - Google Patents
Spiral plate type miniature dust filter Download PDFInfo
- Publication number
- CN2051117U CN2051117U CN 88215328 CN88215328U CN2051117U CN 2051117 U CN2051117 U CN 2051117U CN 88215328 CN88215328 CN 88215328 CN 88215328 U CN88215328 U CN 88215328U CN 2051117 U CN2051117 U CN 2051117U
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- dust
- filter
- utility
- model
- spiral plate
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a spiral plate type miniature dust filter. The utility model is divided into two kinds of a nasal type and a wearing type, which have the same working principle. The dust filter comprises a nasal or an abutting nose part and a dust filtering device. The surface of the dust filtering device is provided with air inlet holes which are arranged spiral plate type filtering sheets. The surface of the utility model is provided with a plurality of shutter-shaped dust-proof sheets which are arranged tightly, and the surface of the utility model is coated with a layer of dust bond, which can efficiently adhere to the dust (powder) in the air. The utility model has the advantages of small volume, light weight, good ventilation and filteration performances and convenient use and carry over. The utility model is suitable for the various people who often work in the dust (powder) powder environments to wear.
Description
The utility model is a kind of micro dust filter of spiral plate type.Be applicable to that the various people that work wear in the ash of being everlasting (powder) environment.
A lot of people are operated in throughout the year and are harmful in the big environment of healthy ash (powder) dirt.Resemble the workman of exploitation worker, heading driver and cement plant, coke-oven plant, lime factory, cotton mill, brickkiln and work stone factory on the ore deposit especially; take effective safeguard procedures; to the protection health, reduce because the interior excessive caused various diseases of ash (powder) of suction body is very important.But for a long time, this problem never is well solved.Its main cause is, there is not a kind of volume both little, weight is light again, carry and wear conveniently, neither influence is breathed and is not hindered the miniature protector of operate as normal to replace existing appliances for labor protection again, as: mouth mask, dustproof muzzle cover and so on, it is unimpeded both to have influenced breathing, is an impediment to the protective equipment of work again.The utility model is exactly in order to address this problem, and has designed this kind chasing type micro dust-filter.Its basic structure and operation principle by: dirt catcher is made up of two parts: the nasal obstruction (connecing the nostril semi-cylindrical hill) part and dust filtration device, both can be connected and are one, the plug of nasal obstruction part can directly insert in the nostril, the basic configuration of its plug identical with people nostril face shaping feature (or close).(connecing the nostril semi-cylindrical hill) directly withstands on the outside, nostril.The positive view plane of nasal obstruction base is provided with two micro dust devices, and its essential characteristic is: drum or other shape, and vertically be equipped with several air admission holes at a certain position on its surface.Be provided with the filter dirt sheet of a valve snail rotating plate shape in the dust filtration device, and be provided with on its surface and gather the louvre type dust-stopping plate arranged and to scribble one deck dust adhering agent, the center of the filter dirt sheet that spiral is tabular joins with nasal obstruction plug central opening of the seal.Like this, when the air that has ash (powder) is in dust filtration device surface perforate enters its jar, air-flow can not directly enter people's nostril but move as ring wall along the spirality cavity body, in the process of motion, because action of centrifugal force makes the dust particle in the motion break away from its original track, changes into along the tangential direction of circumference and moving, like this, airborne dust particle just constantly with its cavity in the spirotheca surface bump.In striking process, because the cavity inner wall surrounded surface is equipped with louvre type dust-stopping plate that gather to arrange and scribble the agent of one deck dirt on its surface, with in respiratory, the steam that human body is breathed out condenses in its surperficial condensed water after running into the spiral plate cooling, and under the impact of Inertia in Airflow pressure, dust particle is just constantly sticked on the inner wall surface of revolving the body cavity, like this, when the air that has dust proceeds to when revolving the body centre, the dust particle that is had in the air all has been adhered on the spirotheca louvre type dust-stopping plate surface of revolving the body cavity basically, so it can play the effect of filter dirt effectively.
The utility model is owing to adopted the spiral plate type structure, so reduced volume, owing to adopted nasal obstruction plug (or connecing the nostril semi-cylindrical hill) and hollow base, and employing lightweight material, so alleviated its weight,, increased the amount of flow that air enters the nostril in the unit interval owing to adopted direct air inlet dust-filtering system, can prevent that airborne dust from directly entering the nostril thereby reached, and breathe unimpeded purpose.
Specific embodiments of the present utility model is as follows:
A kind of scheme is: it is molded that nasal obstruction plug (or connecing the nostril semi-cylindrical hill) and base are once annotated (suction), and preferably make hollow.Like this, be easy to alleviate himself weight and reach certain appearance feature, cost is low.The face shaping of nasal obstruction (or connecing the nostril semi-cylindrical hill) and base is preferably made with people's anterior nares external appearance characteristic and is matched (or close) in addition, like this, when the user wears, can avoid facial preceding foreign body sensation.Wear comfortable effect thereby reach.The plug ends of having a stuffy nose in addition shape is preferably made ellipse or is bordering on people nostril shape, and the end should be a bit larger tham root, also can open a criss-cross groove in its end, makes its end that certain elasticated be arranged, and is unlikely owing to himself the weight nostril that comes off.Base exterior edge and thickness thereof are difficult for excessive, and is blocked up.Pedestal and plug are preferably made hollow body, another kind of scheme is: except that airway, nasal obstruction plug (or connecing the nostril semi-cylindrical hill) and disjunctor base all adopt injection moulding, make solid, the advantage of this kind scheme is, easily one-shot forming, technology is simple, saving of work and time, nasal obstruction (or connecing the nostril semi-cylindrical hill) and base are linked as a solid integral body, and intensity is big, not fragile, shortcoming is the weight that has strengthened base, has used raw material more, and the profile of filter dirt jar is preferably made drum (post) shape, be convenient to match with its base plane, and preferably annotate (pressure) and mould one-shot forming, the tabular filter dirt of the spiral sheet in the filter dirt jar, it is molded that best and filter dirt jar disjunctor is once annotated (pressure).The size of filter dirt tank surface perforate, what are breathed the maximum of the air draught amount in the required unit interval and decide because of the reference normal human.And be preferably vertical arrangement of tank body master apparent direction.Like this, can increase and have the flowing time of ash (powder) dirt air in tank body.
Also can design a kind of micro dust filter that directly withstands on the nostril according to basic design of the present utility model in addition, the primary structure of this dirt catcher, operation principle is all with above-mentioned said the same, different is to change the nasal obstruction plug into the center porose hollow nostril semi-cylindrical hill that connects, during use not trunk plug plug insert in the nostril like that, but directly two semi-cylindrical hills are withstood on the nostril, so just more reduced because the nasal obstruction plug inserts caused sense of discomfort in the nostril.After wearing, the user feels more comfortable.As accompanying drawing, shown in Figure 2.
Below in conjunction with accompanying drawing the utility model is done further narration:
Form by drum shape filter dirt jar 1 and nasal obstruction plug and 5 two parts of base as Fig. 1 the utility model, drum shape filter dirt jar 1 is again by spiral plate 2, louvre type dust-stopping plate 8 and dust adhering agent 3 form spiral plate, drum shape filter dirt jar and louvre type dust-stopping plate, dust adhering agent all are not difficult to realize technically; 4 is air admission hole among the figure, 6 is the cross groove, Fig. 3 is the part combination assumption diagram, wherein 11 be cushion film, to have a stuffy nose in use plug 5 of the utility model directly inserts in the nostrils or 9 on the dirt catcher among Fig. 2 is connect the nostril semi-cylindrical hill and directly withstands on the position, nostril, air communication is crossed air admission hole 4 and is entered in the drum shape filter dirt jar 1 during breathing, arrive on the outmost turns end surface of spiral plate dirt catcher 2, and move to its centre along air inlet cavity 7 on its spiral plate, the dust adhering agent 3 that in the process of motion, scribbles on the constantly surperficial louvre type dust-stopping plate of airborne dust particle with it and since the condensation globule particulate that the steam of exhalation sticks on the spiral plate dirt catcher cavity wall in breathing bump, in striking process, in the air with dust particle just constantly sticked on its surface, when air communication was crossed spiral plate 2 centres, the ash that is had in the air (powder) grit all had been filtered basically at last.
Fig. 3 of accompanying drawing, Fig. 4 are respectively part combination assumption diagram of the present utility model and full section three-view diagram, and Fig. 2 is the schematic diagram of Wearable micro dust filter.9 for connecing the nostril semi-cylindrical hill among the figure, and it can play and directly withstand on the effect that breathe at the amphirhinal position.10 is elastic cord, can be worn over during use on the head, and the position of marking-up explanation is all not identical with the structure working principle of dirt catcher among Fig. 1 for other.
Compare with dustproof equipment such as existing mouth mask, dust-proof nose mouth masks, the utility model has following significant advantage: (one) is simple in structure, is easy to machine-shaping, saving of work and time, and cost is low. (2) volume is little, and is easy to carry. (3) weight is light, and the utility model is owing to adopting full hollow base nasal obstruction plug and connecing nostril semi-cylindrical hill structure, shown in Fig. 4 full section three-view diagram. So alleviated widely himself weight. (4) filter dirt is effective, the utility model is owing to adopted spiral plate louvre type dust-stopping plate dust adhering agent and utilized a part because the condensed steam filter dirt that directly breathe out facing to dirt catcher in the nostril, check its sample on the spot by practicality, filter dirt effect is splendid. Dust proof rate can be widely used in the various personnel that often are operated in the big environment of ash (powder) dirt and wear more than 98%.
Claims (4)
1, a kind of chasing type micro dust-filter, it is characterized in that: dirt catcher is provided with the nasal obstruction plug, and is furnished with a pair of spiral plate filter unit, the surface of micro dust filter inside spin plate filter unit scribbles one deck can play certain dust adhering agent that adheres to the effect of ash (powder) dirt, is equipped with air admission hole on the case surface of micro dust filter.
2, a kind of chasing type micro dust-filter according to claim 1 is characterized in that: on the whole helical duct in the micro dust filter filter dirt tank body is a cavity passage, and no any being used for stops the indirect thing of filtered air on the passage.
3, a kind of chasing type micro dust-filter according to claim 1 is characterized in that: the inner and outer plates face of the spiral plate in the dirt catcher is provided with the louvre type dust-stopping plate that gathers and arrange.
4, a kind of chasing type micro dust-filter according to claim 1 is characterized in that: dirt catcher and junction surface, nostril form half-circle projection, and match with the nostril surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 88215328 CN2051117U (en) | 1988-10-25 | 1988-10-25 | Spiral plate type miniature dust filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 88215328 CN2051117U (en) | 1988-10-25 | 1988-10-25 | Spiral plate type miniature dust filter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2051117U true CN2051117U (en) | 1990-01-17 |
Family
ID=4848146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 88215328 Withdrawn CN2051117U (en) | 1988-10-25 | 1988-10-25 | Spiral plate type miniature dust filter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2051117U (en) |
-
1988
- 1988-10-25 CN CN 88215328 patent/CN2051117U/en not_active Withdrawn
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address of the applicant after: No. 11, Red Army Hospital, Henan, Pingdingshan Address of the applicant before: Guangming Road police station, Pingdingshan Public Security Bureau, Henan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT ADDRESS; FROM: GUANGMING ROAD, PUBLIC SECURITY BUREAU OF PINGDINGSHAN CITY,HENANPROVINCE POLICE STATION TO: NO. 11, HONGJUN YARD, PINGDINGSHAN CITY, HENAN PROVINCE |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |