CN203777532U - Portable electric dust-removal device - Google Patents
Portable electric dust-removal device Download PDFInfo
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- CN203777532U CN203777532U CN201420186029.9U CN201420186029U CN203777532U CN 203777532 U CN203777532 U CN 203777532U CN 201420186029 U CN201420186029 U CN 201420186029U CN 203777532 U CN203777532 U CN 203777532U
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Abstract
The utility model relates to the field of haze prevention, in particular to a portable electric dust-removal device. The portable electric dust-removal device comprises a shell body, wherein an air inlet pipe is communicated with the lower portion of the shell body, an exhaust port used for being connected with a mask is formed in the upper portion of the shell body, liquid is arranged in the shell body, a gas phase maze is arranged in an inner cavity of the shell body, and an adsorption layer is at least arranged on a windward side of the gas phase maze. An air inlet of the air inlet pipe is soaked in the liquid, the air inlet of the air inlet pipe or the air inlet pipe is provided with a check valve preventing the liquid from flowing back, a pressure sensor is arranged behind the check valve, an air supplement pump is further arranged, an inlet of the air supplement pump is communicated with the atmosphere, and an outlet of the air supplement pump is communicated with the inner cavity of the shell body behind the check valve. Through the cooperation of the gas phase maze and the adsorption layer, dust and fine particles in the air are reduced, a user can breath due to the combination of the pressure sensor and the air supplement pump, pressurization is automatic, and almost no breath resistance exits.
Description
Technical field
The utility model relates to the field of dedusting and control haze, especially a kind of for preventing and treating the Portable electric dust arrester of haze.
Background technology
Under the larger operating mode of dust, for example under haze weather, to work, mostly the safeguard procedures of available technology adopting are to adopt mouth mask or filter mask, utilize filter disc in mouth mask or filter mask by dust filtering in air.The problem existing is, mouth mask or filter disc are difficult to filter short grained dust, the small particle of pm2.5 and following grade for example, and the lung that still can enter into human body accumulates, and has a strong impact on healthy.Adopt more accurate filter disc can filter tiny particle, but this also produces new technical problem, more accurate filter disc is easy to be stopped up by dust or fine particle thing, and it is higher frequently to change the cost of filter disc, and the filter disc of changing cannot recycle, and causes new environmental pollution.And use filter disc, after especially more accurate filter disc, respiratory resistance is larger, and expiratory dyspnea, different from eupnea pattern, also can affect healthy.
Also have the mode that adopts spraying and dedusting, but come driving pump to supply water to shower nozzle because needs continue power consumption, the ETS estimated time of sailing that continues is shorter, and pump can continue to produce noise, is not suitable for use in the structure of Mobile portable.
Chinese patent literature 202909334U discloses a kind of portable air purifier, adopt the mode of dry, wet two-step purification to purify air, wherein wet level purifies the scheme that has adopted washing, and be provided with the anti-splash ball with dirt filtrating screen hole, be the mode that combines washing and filter, wherein anti-splash ball leaves the water surface.
Chinese patent literature CN 103272465 A, disclose a kind of portable haze purifier, adopt the mode of two-stage washing to purify air, and have adopted small air pump as power source, and the problem of existence is that structure is comparatively complicated, and cruising time is short.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Portable electric dust arrester, good dedusting effect, apnea resistance.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of Portable electric dust arrester, comprise housing, air inlet pipe is communicated with the bottom of housing, the top of housing is provided with for connecting the exhaust outlet of face shield, in housing, be provided with liquid, at housing inner chamber, be provided with gas phase labyrinth, described gas phase labyrinth is at least provided with adsorption layer in windward side;
The air inlet of described liquid-immersed air inlet pipe;
Air inlet or air inlet pipe in air inlet pipe are provided with the check valve that prevents liquid backflow;
After check valve, be provided with pressure sensor, be also provided with air supplying pump, the import of air supplying pump is communicated with atmosphere, and tonifying Qi delivery side of pump is communicated with the housing inner chamber after check valve.
Described adsorption layer is connected to each other together, and the lower end of adsorption layer is immersed in liquid.
Described gas phase labyrinth is that multistage labyrinth structure is to obtain at least 8 above turnings;
Wherein between the vertical baffle of interlaced arrangement and housing inner chamber, form first order labyrinth, and between the lateral partitions of interlaced arrangement and vertical baffle and housing inner chamber, form labyrinth, the second level;
Or between the lateral partitions of interlaced arrangement and housing inner chamber, form first order labyrinth, and form labyrinth, the second level between the vertical baffle of interlaced arrangement and lateral partitions and housing inner chamber.
Bottom at housing inner chamber is also provided with liquid phase labyrinth, and described liquid phase labyrinth is most of or be all positioned under the liquid level of liquid, and liquid phase labyrinth forms by between the dividing plate of multiple-layer horizontal interlaced arrangement and housing inner chamber, and at least the lower surface at dividing plate is provided with firm thorn layer.
Air inlet pipe is connected with the import in gas phase labyrinth, and the outlet in gas phase labyrinth is connected with the import in liquid phase labyrinth, and the outlet in liquid phase labyrinth is connected with exhaust outlet;
Or air inlet pipe is connected with the import in liquid phase labyrinth, the outlet in liquid phase labyrinth is connected with the import in gas phase labyrinth, and the outlet in gas phase labyrinth is connected with exhaust outlet.
Exhaust outlet is connected with face shield by tube connector, is provided with expiratory one-way valve on face shield.
Exhaust outlet is connected with face shield by tube connector, is also provided with filter and/or adsorbent equipment in face shield.
The bottom of housing is provided with slag-drip opening.
A kind of Portable electric dust arrester that the utility model provides, by the gas phase labyrinth of setting and the cooperation of adsorption layer, when wherein gas phase labyrinth extends air path, also make air repeatedly turn, by turning, the centrifugal force producing makes airborne dust contact with adsorption layer, and be adsorbed layer absorption, thus reducing airborne dust and fine particle thing, the pressure sensor of setting and the combination of air supplying pump can be according to user's breathings, Automatic-boosting, thus almost breathe no more resistance.The utility model is all not identical with the principle of filtration of the prior art and spray, compares with filtration, and respiratory resistance of the present utility model is very little, can affect eupnea hardly, and by the liquid discharge sediment of changing in housing, be sustainable use, use cost is low, environmentally safe.Compare with spray, the utility model starts spray pump without continuing, and has reduced use cost, has also reduced noise.Of the present utility modelly be also advantageous in that simple in structure, convenient manufacture, production cost is lower.
In the scheme of further optimizing, coordinate with liquid phase labyrinth structure of the present utility model, the dividing plate of setting can be guaranteed fully contacting of liquid-to-air with firm thorn layer, thereby further reduces airborne dust and fine particle thing.Coordinate after the combination of each prioritization scheme of the present utility model, dust removing effects of the present utility model can reach more than 99%.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the overall structure schematic diagram of embodiment 1 of the present utility model.
Fig. 2 is the overall structure schematic diagram of embodiment 2 of the present utility model.
Fig. 3 is the A-A cross-sectional schematic of Fig. 1.
Fig. 4 is the overall structure schematic diagram of embodiment 3 of the present utility model.
In figure: air inlet pipe 1, the first check valve 2, the second check valves 3, air inlet 4, gas phase labyrinth 5, vertical baffle 51, lateral partitions 52, adsorption layer 53, liquid phase labyrinth 6, dividing plate 61, just thorn layer 62, housing 7, tube connector 8, face shield 9, expiratory one-way valve 10, slag-drip opening 11, liquid 12, exhaust outlet 13, pressure sensor 14, air supplying pump 15.
The specific embodiment
Embodiment 1:
As shown in fig. 1, a kind of Portable electric dust arrester, comprise housing 7, air inlet pipe 1 is communicated with the bottom of housing 7, in this example, the air inlet 4 of air inlet pipe 1 is preferably arranged on the bottom of housing 7, the top of housing 7 is communicated with face shield 9 by tube connector 8, is provided with liquid 12 in housing 7, at housing 7 inner chambers, is provided with gas phase labyrinth 5, described gas phase labyrinth 5 is at least provided with adsorption layer 53 in windward side, it is also feasible that more adsorption layer 53 can be set certainly.Different from prior art, the utility model reduces airborne dust in the mode of absorption, by liquid 12, makes adsorption layer 53 keep moistening, the dust in absorbed air and fine particle thing
Air inlet 4 or air inlet pipe 1 in air inlet pipe 1 are provided with the check valve that prevents liquid backflow;
After check valve, be provided with pressure sensor 14, be also provided with air supplying pump 15, the import of air supplying pump 15 is communicated with atmosphere, and the outlet of air supplying pump 15 is communicated with housing 7 inner chambers after check valve.
Structure thus, by the pressure sensor 14 and the air supplying pump 15 that arrange, when air-breathing, pressure sensor 14 detects the reduction of pressure, thereby starts air supplying pump 15, supplements air pressure.And while exhaling, pressure sensor 14 detects pressure, air supplying pump 15 quits work.In Fig. 1, do not show for example single-chip microcomputer outside pressure sensor 14 and air supplying pump 15, the elements such as power supply.Owing to controlling the duty of air supplying pump 15 according to pressure sensor 14 by single-chip microcomputer, belong to the category of prior art, repeat no more here.
Because the air supplying pump 15 arranging makes the utility model windage that breathes no more, thereby can not affect eupnea.In Fig. 1, air enters into the gas phase labyrinth 5 of housing 7 inner chambers from the lower end air inlet 4 of air inlet pipe 1, in turning process, airborne dust is because centrifugal action contacts with adsorption layer 53, thereby be attracted on adsorption layer 53, to reduce the entrained dust of air finally entering in face shield 9, provide clean air.This structure is applicable to the less operating mode of dust content.Preferred adsorption layer 53 adopts to be had bigger serface and is beneficial to the fabric that keeps moisture, fuzz fabric for example, and napping cloth or nonwoven, other the tablet with fine hair is also feasible.In use procedure, rock once in a while housing 7, can make the moistening adsorption layer 53 of liquid 12, to improve the adsorption effect of adsorption layer 53, can also clear up the dust of absorption on adsorption layer 53.
Preferred as Fig. 1, described gas phase labyrinth 5 is multistage labyrinth structure, wherein between the vertical baffle 51 of interlaced arrangement and housing 7 inner chambers, form first order labyrinth, and form labyrinth, the second level between the lateral partitions 52 of interlaced arrangement and vertical baffle 51 and housing 7 inner chambers.
Or in Fig. 4, between the lateral partitions 52 of gas phase labyrinth 5 interlaced arrangement and housing 7 inner chambers, form first order labyrinth, and form labyrinth, the second level between the vertical baffle 51 of interlaced arrangement and lateral partitions 52 and housing 7 inner chambers.
By that analogy, also can, according to volume, adopt more multistage labyrinth structure.Structure thus, when increasing air path, also increase the turning number of times of air, for example, more than at least 8 turnings, when wind speed is higher, in the position of turning, the centrifugal force producing gets rid of airborne particle to adsorption layer 53, each turning, all completes the process of a centrifugation, and therefore more turning can better promote the effect of absorption dedusting.From aforesaid, the utility model mainly be take and is adsorbed dedusting as main, and the number of times of more turning can effectively increase the dust that carries in air and the contact probability of adsorption layer 53, thereby has further improved the effect of dedusting.Minimum sectional area in air flue is greater than the minimum sectional area of nasal cavity path in human body, therefore can not affect user and breathe normally.
It should be noted that, more turning also can increase vapour lock, therefore, by gas phase labyrinth 5, be set to movable frame structure, it is better can changing according to pollution level, after tested, at air pollution index, reach 400 when above, turning number is preferably in 25 ~ 35; And air pollution index reaches at 300 ~ 400 o'clock, turning number is preferably in 20 ~ 25, at air pollution index, reaches at 200 ~ 300 o'clock, and turning number is preferably in 15 ~ 20; At air pollution index, reach at 100 ~ 200 o'clock, turning number is preferably in 10 ~ 15.
Preferred scheme is as in Fig. 1, the air inlet 4 of described liquid 12 submergence air inlet pipe 1.Structure thus, air, before entering gas phase labyrinth 5, has also passed through the once program of washing, and the processing intensity that this has reduced gas phase labyrinth 5, has improved dust removing effects.Structure thus, the steam in absorbed air is also convenient in gas phase labyrinth 5, avoids increasing discharging airborne humidity.
Preferred scheme is as in Fig. 1,2, in air inlet 4 or the air inlet pipe 1 of air inlet pipe 1, is provided with the check valve that prevents liquid backflow.Structure, can avoid in motion process thus, and liquid 12 leaks from air inlet pipe 1, and air can only enter into housing 7 from air inlet pipe 1, and air and liquid all can not be discharged from air inlet pipe 1.And the check valve arranging and air supplying pump 15 combinations, thereby reduced breathing windage.
In preferred scheme, exhaust outlet 13 is connected with face shield 9 by tube connector 8, is provided with expiratory one-way valve 10 simultaneously on described face shield 9.Structure, is convenient to the waste gas discharge of exhalation thus, and when air-breathing, this expiratory one-way valve 10 is in closed condition.
Because the utility model has passed through first filtration, the dust carrying in air or particle significantly reduce.Therefore, for requiring extra high occasion, still can use by complement filter device, for example aforesaid accurate filter disc, so that more clean air to be provided, due to through adsorption treatment, can extend the normal service life of accurate filter disc greatly.
In preferred scheme, in described face shield 9, be also provided with adsorbent equipment.The adsorbent equipment is here mainly used in absorption or degraded pernicious gas, such as formaldehyde, sulfur dioxide etc., and conventional adsorbent equipment adopts charcoal, photocatalyst material etc.After combining with structure of the present utility model, also can be extended the service life of adsorbent equipment.
In Fig. 1,2, the bottom of housing 7 is also provided with slag-drip opening 11.Structure, is convenient to discharge the interior used liquid of housing 7 thus.
Preferred structure is as in Fig. 3, and described adsorption layer 53 is connected to each other together, and the lower end of adsorption layer 53 is immersed in liquid 12.Structure, makes adsorption layer 53 remain moistening by capillary principle thus, to obtain better adsorption effect, and need not remove frequently to rock housing 7.
The use capable of being combined of above-mentioned prioritization scheme.
Embodiment 2:
Utility model people finds, washing is combined with the scheme of absorption, although can further improve the effect of dedusting, still lower than expection, especially the effect of washing is lower than expection, Chinese patent literature CN 103272465 A for example, disclosed a kind of portable haze purifier, even if after two-stage washing, dust removing effects also only has 40% ~ 70%, and relevant with air velocity, when air velocity raises, dust removing effects is tending towards declining.Through carefully analyzing, find in water-washing process, due to the existence of bubble, under the effect of surface tension of water, dust is also insufficient with contacting of water, has therefore affected the effect of water washing dedust.
For overcoming above-mentioned technical problem, on the basis of embodiment 1 as shown in Figure 2 in prioritization scheme, bottom at housing 7 inner chambers is also provided with liquid phase labyrinth 6, liquid phase labyrinth in this example 6 is most of or be all positioned under the liquid level of liquid 12, the bubble forming due to air can raising of water level after entering housing, thus liquid phase labyrinth 6 major parts to be positioned under liquid level be feasible.Gas phase labyrinth 5 is set above liquid phase labyrinth 6.In this example, preferably air inlet pipe 1 is arranged on to housing 7 near the sidewall of bottom, or the bottom position of close sidewall.To extend air path.
Liquid phase labyrinth 6 is by forming between the dividing plate 61 of multi-layer intercrossed layout and housing 7 inner chambers, and preferred dividing plate 61 all becomes horizontally disposed, at least at the lower surface of dividing plate 61, is provided with firm thorn layers 62, and the bottom in liquid phase labyrinth 6 is higher than the air inlet 4 of air inlet pipe 1.The effect that liquid phase labyrinth 6 is set is that the air that makes to enter in housing 7 fully contacts with liquid 12, further to improve the effect of dedusting.The firm thorn layer 62 arranging adopts the structure that in similar VELCRO, rigidity thorn hooks, utilize the rigidity of just having stung in layer 62 to puncture and cut bubble, in the process of advancing along the horizontally disposed dividing plate 61 lower surface rollings in liquid phase labyrinth 6 at bubble, just thorn layer 62 continues to puncture and cut bubble, the dust further carrying in increase air and the contact probability of liquid 12, thereby the effect of raising liquid adsorption dust, as shown in Figure 2, bubble can be tending towards diminishing, thereby has increased the contact area with water.Although can slightly increase the windage of breathing, but this dust removing effects of optimizing structure is ideal, dust removing effects can reach more than 95%, is highly suitable for the operating mode that dust content is higher, is especially applicable to the higher operating mode of small particle content of pm2.5 and following grade.
This structure can increase air drag accordingly, and the pressure sensor 14 arranging and the combination of air supplying pump 15 have overcome this problem.
Embodiment 3:
On the basis of embodiment 1 and 2, optional scheme is as in Fig. 4, and air inlet pipe 1 is connected with the import in gas phase labyrinth 5, and the outlet in gas phase labyrinth 5 is connected with the import in liquid phase labyrinth 6, and the outlet in liquid phase labyrinth 6 is connected with exhaust outlet 13; Structure thus, first by the dust of gas phase labyrinth 5 absorption larger particles, dust more than pm10 for example, again by the more short grained dust of liquid phase labyrinth 6 absorption, can better bring into play adsorption efficiency, especially can improve the adsorption capacity of liquid in liquid phase labyrinth 6, can adsorb more particle and change again liquid afterwards.Especially, the liquid that is rich in anion by employing as adsorption liquid, for example, is rich in OH
-with the water of other anions, better in absorbed air with the particle of positive charge, and this adsorption effect is for compared with granule, for example the dust below pm10 is only more effectively.
Claims (8)
1. a Portable electric dust arrester, comprise housing (7), air inlet pipe (1) is communicated with the bottom of housing (7), the top of housing (7) is provided with the exhaust outlet (13) for connecting face shield (9), it is characterized in that: in housing (7), be provided with liquid (12), at housing (7) inner chamber, be provided with gas phase labyrinth (5), described gas phase labyrinth (5) is at least provided with adsorption layer (53) in windward side;
The air inlet (4) of described liquid (12) submergence air inlet pipe (1);
Air inlet (4) or air inlet pipe (1) in air inlet pipe (1) are provided with the check valve that prevents liquid backflow;
After check valve, be provided with pressure sensor (14), be also provided with air supplying pump (15), the import of air supplying pump (15) is communicated with atmosphere, and the outlet of air supplying pump (15) is communicated with housing (7) inner chamber after check valve.
2. a kind of Portable electric dust arrester according to claim 1, is characterized in that: described adsorption layer (53) is connected to each other together, and the lower end of adsorption layer (53) is immersed in liquid (12).
3. a kind of Portable electric dust arrester according to claim 1, is characterized in that: described gas phase labyrinth (5) is for multistage labyrinth structure is to obtain at least 8 above turnings;
Wherein between the vertical baffle of interlaced arrangement (51) and housing (7) inner chamber, form first order labyrinth, and between the lateral partitions of interlaced arrangement (52) and vertical baffle (51) and housing (7) inner chamber, form labyrinth, the second level;
Or between the lateral partitions of interlaced arrangement (52) and housing (7) inner chamber, form first order labyrinth, and form labyrinth, the second level between the vertical baffle of interlaced arrangement (51) and lateral partitions (52) and housing (7) inner chamber.
4. according to a kind of Portable electric dust arrester described in claim 1 or 3, it is characterized in that: the bottom at housing (7) inner chamber is also provided with liquid phase labyrinth (6), described liquid phase labyrinth (6) is most of or be all positioned under the liquid level of liquid (12), liquid phase labyrinth (6) is by forming between the dividing plate (61) of multiple-layer horizontal interlaced arrangement and housing (7) inner chamber, and at least the lower surface at dividing plate (61) is provided with firm thorn layer (62).
5. a kind of Portable electric dust arrester according to claim 4, it is characterized in that: air inlet pipe (1) is connected with the import of gas phase labyrinth (5), the outlet in gas phase labyrinth (5) is connected with the import of liquid phase labyrinth (6), and the outlet of liquid phase labyrinth (6) is connected with exhaust outlet (13);
Or air inlet pipe (1) is connected with the import of liquid phase labyrinth (6), the outlet of liquid phase labyrinth (6) is connected with the import of gas phase labyrinth (5), and the outlet of gas phase labyrinth (5) is connected with exhaust outlet (13).
6. a kind of Portable electric dust arrester according to claim 1, is characterized in that: exhaust outlet (13) is connected with face shield (9) by tube connector (8), is provided with expiratory one-way valve (10) on face shield (9).
7. a kind of Portable electric dust arrester according to claim 1, is characterized in that: exhaust outlet (13) is connected with face shield (9) by tube connector (8), in face shield (9), is also provided with filter and/or adsorbent equipment.
8. a kind of Portable electric dust arrester according to claim 1, is characterized in that: the bottom of housing (7) is provided with slag-drip opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186029.9U CN203777532U (en) | 2014-04-17 | 2014-04-17 | Portable electric dust-removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420186029.9U CN203777532U (en) | 2014-04-17 | 2014-04-17 | Portable electric dust-removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777532U true CN203777532U (en) | 2014-08-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186029.9U Expired - Fee Related CN203777532U (en) | 2014-04-17 | 2014-04-17 | Portable electric dust-removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933683A (en) * | 2014-04-17 | 2014-07-23 | 三峡大学 | Electric portable dust removing device |
| CN110369639A (en) * | 2019-07-03 | 2019-10-25 | 盐城大孙庄新城建设有限公司 | A kind of WR and hydropower construction reinforcing bar cutter device |
-
2014
- 2014-04-17 CN CN201420186029.9U patent/CN203777532U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103933683A (en) * | 2014-04-17 | 2014-07-23 | 三峡大学 | Electric portable dust removing device |
| CN103933683B (en) * | 2014-04-17 | 2016-06-15 | 三峡大学 | Electronic portable cleaning apparatus |
| CN110369639A (en) * | 2019-07-03 | 2019-10-25 | 盐城大孙庄新城建设有限公司 | A kind of WR and hydropower construction reinforcing bar cutter device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |