CN220939832U

CN220939832U - Smoke exhausting device

Info

Publication number: CN220939832U
Application number: CN202322739074.4U
Authority: CN
Inventors: 俞尔普; 王灵玲
Original assignee: Ningbo Polytechnic
Current assignee: Ningbo Polytechnic
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-14
Anticipated expiration: 2033-10-12

Abstract

The utility model belongs to the field of smoke extraction devices, and provides a smoke extraction device, which comprises: a housing having a receiving chamber therein; the air pump is arranged in the storage cavity along the vertical direction, the air pump is connected with an air inlet pipe and an air outlet pipe, the air inlet pipe is close to the opening end of the storage cavity and extends out of the shell, and the air outlet pipe is close to the bottom of the storage cavity and extends out of the shell; the filter pipeline is distributed in the storage cavity, one end of the filter pipeline is communicated with the air outlet pipe, the other end of the filter pipeline faces the opening end of the storage cavity, and the filter pipeline is used for filtering impurities in gas. Compared with the prior art, the smoke extraction device has the advantages that smoke in the air is sucked through the air suction pump, the air is filtered through the filtering pipeline, the smoke can be discharged out of the shell after the filter screen is filtered for the second time, the filtering effect is good, a user can operate the smoke extraction device conveniently, the whole structure is simple, the manufacturing cost is reduced, and the use ratio of the smoke extraction device is improved.

Description

Smoke exhausting device

Technical Field

The utility model belongs to the field of smoke extraction devices, and particularly relates to a smoke extraction device.

Background

At present, the structure of the existing smoking device is complex, and most of the existing smoking device only discharges air, so that the air filtering effect cannot be achieved, and meanwhile, the smoking device is often high in manufacturing cost, so that the popular use cannot be achieved, and the utilization rate is greatly reduced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the smoke in the air is sucked through the air sucking pump, the air is filtered through the filtering pipeline, the smoke can be discharged out of the shell after the filter screen is secondarily filtered, the filtering effect is good, a user can operate the smoke sucking device conveniently, the whole structure is simple, the manufacturing cost is reduced, and the use ratio of the smoke sucking device is improved.

The technical scheme adopted by the utility model for solving the technical problems is that the utility model provides a smoke exhausting device, which comprises: a housing having a receiving chamber therein;

the air extracting pump is arranged in the accommodating cavity along the vertical direction, the air extracting pump is connected with an air inlet pipe and an air outlet pipe, the air inlet pipe is close to the opening end of the accommodating cavity and extends out of the shell, and the air outlet pipe is close to the bottom of the accommodating cavity and extends out of the shell;

The filter pipeline is distributed in the accommodating cavity, one end of the filter pipeline is communicated with the air outlet pipe, the other end of the filter pipeline faces the opening end of the accommodating cavity, and the filter pipeline is used for filtering impurities in gas;

The filter screen is arranged at the opening end of the containing cavity and is positioned above the filter pipeline, and the filter screen is used for discharging the gas exhausted by the filter pipeline to the outside of the shell after secondary filtration.

In the above-mentioned smoking fog device, the top of filter tube is connected with into the liquid pipe, go into the liquid pipe with the outlet duct is all perpendicular to accomodate the lateral wall of chamber and stretch out to outside the casing, go into the liquid pipe and be used for guiding filtrate to in the filter tube, and the change of filtrate wash can by the outlet duct is discharged.

In the above-mentioned smoke evacuation device, the filter pipe is spirally arranged.

In the above-mentioned smoking fog device, the liquid pipe that goes into with all be equipped with the internal thread in the tip of outlet duct, be equipped with on the casing with accomodate a plurality of fixed orifices of chamber UNICOM, go into the liquid pipe with the outlet duct passes the fixed orifices and stretch out to outside the casing, through the external screw thread on the bolt with the internal thread cooperation for the filtrate seals in the filter tube.

In the above-mentioned smoking fog device, the end connection that goes into the liquid pipe and keep away from the internal thread has the funnel, the big end orientation of funnel accomodate the open end in chamber, the funnel is used for will the gas after filtering the filter tube is followed the direction of filter screen is discharged.

In the above-mentioned smoking fog device, the intake pipe is kept away from the end connection of aspiration pump has the flaring piece, be connected with a plurality of guard bar on the flaring piece, the flaring piece is used for increasing the area when the intake pipe absorbs gas to prevent through the guard bar that impurity from entering into in the intake pipe.

In the above-mentioned smoke evacuation device, the air inlet pipe may be provided in a foldable manner.

In the above-mentioned smoking fog device, the casing is hinged with a cover plate, the cover plate is movably propped against the open end of the storage cavity, so as to prevent external impurities from entering the storage cavity.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the smoke exhausting device, the air pump is arranged in the shell, smoke in air enters from the air inlet pipe and is exhausted from the air outlet pipe, and one end of the filtering pipeline is communicated with the air outlet pipe, so that the smoke in the air outlet pipe can be filtered along with the flowing process of the filtering pipeline, after the filtered gas is exhausted from the filtering pipeline, the gas is filtered for the second time by the filter screen at the opening end of the containing cavity, so that harmful substances in the smoke are removed, the smoke filtering effect of the device is greatly improved, the whole structure of the smoke exhausting device is simple, the manufacturing cost is reduced, and the smoke exhausting device is convenient for a user to operate and is beneficial to improving the use ratio of the device.

(2) The design of liquid inlet pipe is convenient for the user pour filtrate into the filter tube through liquid inlet pipe in, and outlet duct and filter tube UNICOM stretch out to the casing outside, is favorable to the filtrate in the filter tube under long-term use, can realize the trade washing of filtrate after dismantling the bolt to this guarantees this smoking fog device to the filterable stability of impurity in the smog.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a view of the mounting structure of the filter tube and the suction pump in the housing;

fig. 3 is a view of the mounting structure between the funnel, the inlet pipe and the filter pipe.

In the figure, 1, a shell; 2. a storage chamber; 3. an air extracting pump; 4. an air inlet pipe; 5. an air outlet pipe; 6. a filter tube; 7. a filter screen; 8. a liquid inlet pipe; 9. an internal thread; 10. a fixing hole; 11. a bolt; 12. a funnel; 13. a flare block; 14. a protective rod; 15. and a cover plate.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 3, the present utility model provides a smoke evacuation device comprising: a housing 1 having a housing chamber 2 therein; the air pump 3 is arranged in the storage cavity 2 along the vertical direction, the air pump 3 is connected with an air inlet pipe 4 and an air outlet pipe 5, the air inlet pipe 4 is close to the opening end of the storage cavity 2 and extends out of the shell 1, and the air outlet pipe 5 is close to the bottom of the storage cavity 2 and extends out of the shell 1; the filter pipeline 6 is distributed in the accommodating cavity 2, one end of the filter pipeline 6 is communicated with the air outlet pipe 5, the other end of the filter pipeline 6 faces the opening end of the accommodating cavity 2, and the filter pipeline 6 is used for filtering impurities in gas; the filter screen 7 is arranged at the opening end of the accommodating cavity 2 and is positioned above the filter pipeline 6, and the filter screen 7 is used for discharging the gas discharged by the filter pipeline 6 to the outside of the shell 1 after secondary filtration.

The problem that the smog that produces after mainly solving at the smoking influences human physical and mental health, specifically, through setting up aspiration pump 3 in casing 1, wherein aspiration pump 3's intake pipe 4 is close to casing 1 and accomodates the open end of chamber 2 and stretch out to casing 1 outside, when aspiration pump 3 starts, smog in the outside air gets into and is discharged by outlet duct 5 from intake pipe 4, again because lie in the filtration pipeline 6 and outlet duct 5 intercommunication that accomodate the intracavity 2 equally, so the gaseous in the outlet duct 5 is through filtration pipeline 6 exhaust process, the harmful substance in the smog can be got rid of to the liquid in filtration pipeline 6, after the gaseous after waiting to filter is flowed out from filtration pipeline 6, utilize the filter screen 7 of accomodating chamber 2 open end to carry out secondary filtration to gas, thereby accomplish the clearance of impurity in the smog, and the device has promoted the filter effect of the device to smog impurity under double-deck filtration's basis effectively, and this smoking fog device overall structure is simple, make manufacturing cost reduce, be favorable to promoting the device universal use rate when also in the device is realized impurity and clear away the operation in the smog through the device.

The top of the filtering pipeline 6 is connected with a liquid inlet pipe 8, the liquid inlet pipe 8 and the air outlet pipe 5 are perpendicular to the side wall of the containing cavity 2 and extend out of the shell 1, the liquid inlet pipe 8 is used for guiding filtrate into the filtering pipeline 6, and the filtrate can be discharged from the air outlet pipe 5 after being changed.

As shown in fig. 2 to 3, the liquid inlet pipe 8 and the air outlet pipe 5 are perpendicular to the same side wall of the casing 1, wherein the liquid inlet pipe 8 is communicated with the top end of the filtering pipeline 6, so before a user uses the device, the filtering liquid can be poured into the filtering pipeline 6 from the liquid inlet pipe 8, thereby ensuring that the filtering liquid in the filtering pipeline 6 is in a sufficient state, being convenient for the operation of the user, and simultaneously ensuring the stability of the device for removing impurities in smoke through the filtering liquid in the filtering pipeline 6.

Furthermore, the filtrate in this scheme can adopt to add water in filter tube 6, the filtration of impurity in the smog is realized through the water pressure that rivers produced, in addition, still can change liquid into liquid photocatalyst, liquid photocatalyst has the free radical of strong oxidability, almost can decompose all organic matter and partial inorganic substance harmful to human body or environment, finally can decompose organic matter, bacterium etc. into carbon dioxide and water, also can realize the filtration of substances such as nicotine in the cigarette through this liquid photocatalyst, for the family, the device saves the environmental protection while, provides favorable guarantee to human physical and mental health.

Preferably, this scheme is whole the spiral setting with filter tube 6, and the spiral setting has not only saved the whole space that occupies of filter tube 6, makes smog fully absorb through the filtrate in spiral filter tube 6 simultaneously utilizing the spiral, and then gets rid of harmful substance in the smog effectively.

The end parts of the liquid inlet pipe 8 and the air outlet pipe 5 are internally provided with internal threads 9, the shell 1 is provided with a plurality of fixing holes 10 communicated with the storage cavity, the liquid inlet pipe 8 and the air outlet pipe 5 penetrate through the fixing holes 10 and extend out of the shell 1, and the filtered liquid is sealed in the filtering pipeline 6 by matching the external threads on the bolts 11 with the internal threads 9.

For the sealing of liquid inlet pipe 8 and outlet duct 5, this scheme utilizes fixed orifices 10 on casing 1 for liquid inlet pipe 8 and outlet duct 5 are all fixed on the lateral wall of casing 1, as shown in fig. 2 through 3, all be equipped with internal thread 9 in liquid inlet pipe 8 and the right side tip of outlet duct 5, when waiting to filter liquid to input into filter tube 6, the user will cooperate with internal thread 9 through bolt 11, so prevent that the filtrate from flowing out to casing 1 from liquid inlet pipe 8, the same reason, outlet duct 5 partly communicates with filter tube 6, the exit end of outlet duct 5 adopts bolt 11 to cooperate with internal thread 9 equally, the filtrate can be stored in filter tube 6 and can not appear running off phenomenon like this, simultaneously the sealing of the exit end of outlet duct 5 also makes sucking pump 3 flow out from the exit end when flowing in to outlet duct 5 with smog from intake pipe 4, but along filter tube 6's spiral direction outflow to filter screen 7, the whole leakproofness of the device is good, ensure that the filtrate in through smog filter tube 6 reaches better impurity filtration effect.

The end of the liquid inlet pipe 8 far away from the internal thread 9 is connected with a funnel 12, the big end of the funnel 12 faces the opening end of the containing cavity 2, and the funnel 12 is used for discharging the gas filtered by the filtering pipe 6 along the direction of the filter screen 7.

Further, the funnel 12 is connected to the liquid inlet pipe 8, as shown in fig. 2, the funnel 12 is simultaneously communicated with the filtering pipe 6 and the liquid inlet pipe 8, and the funnel 12 and the liquid inlet pipe 8 are just perpendicular to each other, so that when the filtered liquid is poured into the liquid inlet pipe 8, the filtered liquid only flows in along the direction of the filtering pipe 6, and when the filtered gas filtered by the filtered liquid in the filtering pipe 6 flows into the liquid inlet pipe 8, the right side of the liquid inlet pipe 8 is sealed by the bolt 11, only flows out along the direction of the funnel 12, and the filtered gas is rapidly diffused along the opening end of the storage cavity 2 due to the design of the funnel 12, so that the working efficiency of the device for filtering the gas is improved.

The end part of the air inlet pipe 4 far away from the air suction pump 3 is connected with a flaring block 13, the flaring block 13 is connected with a plurality of protection rods 14, the flaring block 13 is used for increasing the area when the air inlet pipe 4 absorbs gas, and impurities are prevented from entering the air inlet pipe 4 through the protection rods 14.

Similarly, the air inlet pipe 4 is also provided with the flaring block 13 which has the same function as the funnel 12, the flaring block 13 can increase the area of the air inlet pipe 4 for entering the air, so that the working efficiency of the air pump 3 is improved, and the plurality of protection rods 14 on the flaring block 13 effectively prevent external sundries from entering the air inlet pipe 4, and prevent the air inlet pipe 4 from being blocked to influence the service life of the air pump 3.

Preferably, this scheme is with the collapsible setting of intake pipe 4, for example, designs the intake pipe 4 into the folding mode of hundred fold formula (not shown in the concrete structure diagram), and intake pipe 4 can shorten or lengthen according to user's demand like this, is favorable to intake pipe 4 accomodating when not using, has greatly promoted the convenience when the device uses.

The casing 1 is hinged with a cover plate 15, and the cover plate 15 is movably abutted against the opening end of the accommodating cavity 2 so as to prevent external impurities from entering the accommodating cavity 2.

The apron 15 activity is at the open end of accomodating chamber 2 and activity in the top of filter screen 7, namely under the device unused condition, apron 15 will accomodate chamber 2 and seal, thereby prevent that external impurity from entering into in the casing 1, and smog filters back layer upon layer through aspiration pump 3, filter tube 6 and the filter screen 7 that have the filtrate, apron 15 can rotate relative casing 1 and realize opening, the gaseous after will filtering can, preferably, filter screen 7 in this scheme adopts active carbon filter screen 7, have efficient adsorption performance, be used for the air purification in-process, can get rid of volatile organic compounds effectively, and then reach better purifying effect.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. A smoke evacuation device, comprising:

A housing having a receiving chamber therein;

2. The smoke evacuation device of claim 1 wherein the top end of the filter tube is connected to a liquid inlet tube, both the liquid inlet tube and the air outlet tube are perpendicular to the side wall of the receiving cavity and extend out of the housing, the liquid inlet tube is used for guiding the filtrate into the filter tube, and the filtrate is removable from the air outlet tube.

3. A smoke evacuation device as claimed in claim 1 wherein said filter tube is helically disposed.

4. The smoke exhaust device according to claim 2, wherein the liquid inlet pipe and the air outlet pipe are respectively provided with internal threads in the end parts, the shell is provided with a plurality of fixing holes communicated with the containing cavity, the liquid inlet pipe and the air outlet pipe penetrate through the fixing holes and extend out of the shell, and the filtered liquid is sealed in the filtering pipeline through the external threads on the bolts and the internal threads.

5. The smoke evacuation device of claim 4 wherein the end of said inlet tube remote from said internal threads is connected with a funnel, the large end of said funnel facing the open end of said receiving chamber, said funnel being adapted to expel the gas filtered through said filter tube in the direction of said filter screen.

6. The smoke exhaust apparatus of claim 4, wherein the end of the air inlet pipe away from the air pump is connected with a flaring block, a plurality of protection rods are connected to the flaring block, the flaring block is used for increasing the area of the air inlet pipe when absorbing air, and impurities are prevented from entering the air inlet pipe through the protection rods.

7. A smoke evacuation device as claimed in claim 1 wherein said air inlet tube is foldable.

8. A smoke evacuation device according to claim 1 wherein said housing is hinged with a cover plate which is removably positioned against the open end of said housing chamber to prevent external contaminants from entering said housing chamber.