CN210750961U

CN210750961U - Portable anti-haze air purification respirator

Info

Publication number: CN210750961U
Application number: CN201921424893.7U
Authority: CN
Inventors: 田国民; 章昊琦; 张伟
Original assignee: Zhejiang Jiupiantian Technology Co ltd
Current assignee: Zhejiang Jiupiantian Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a portable haze-preventing air purifying respirator, which comprises an isolation cover, a fixing device, an air inlet device and an air outlet device, wherein the fixing device comprises a fixing cover, a small fan I and an air inlet hole I, a cavity I is arranged in the fixing cover, a cavity II is arranged in the isolation cover, the air inlet hole I is arranged on the side wall of the fixing cover, an air inlet hole II communicated with the cavity II is arranged on the inner wall of the cavity I, a filter screen I is fixed on the inner wall of the cavity II, an active carbon I is fixed on the side wall of the filter screen I, the air inlet device comprises an air inlet pipe I and an active carbon II, the filter screen II, the fan III and the air inlet pipe II are arranged, one end of the isolation cover is provided with the air inlet box, the cavity III is formed in the air inlet box, one end, far away from the isolation cover, of the air inlet pipe II penetrates through the side wall of the air inlet box and is communicated with the fan III, and the problem that the worker cannot breathe smoothly in the breathing process is solved.

Description

Portable anti-haze air purification respirator

Technical Field

The utility model relates to a technical field of respirator, in particular to portable antifog haze air purification respirator.

Background

The respirator is a self-sufficient open type air respirator, and is widely applied to departments of fire fighting, chemical engineering, ships, petroleum, smelting, warehouses, laboratories, mines and the like.

In the using process of the traditional respirator, as the internal filter devices of the respirator are too many, the phenomenon of unsmooth breathing can occur in the breathing process of staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable antifog haze air purification respirator has solved the staff and has appeared breathing the phenomenon that is not smooth and easy in the respiratory process.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a portable haze-preventing air purifying respirator is characterized by comprising an isolation cover, a fixing device, an air inlet device and an air outlet device, wherein the fixing device is fixed on the side wall of the isolation cover, the air inlet device is fixed on the side wall of one end of the isolation cover, the air outlet device is fixed on the side wall of one end, away from the air inlet device, of the isolation cover, the fixing device comprises a fixing cover, a first small fan and a first air inlet hole, the fixing cover is fixed on the side wall of the isolation cover, a first cavity is formed in the fixing cover, a second cavity is formed in the isolation cover, the first air inlet hole is formed in the side wall of the fixing cover, the first air inlet hole is communicated with the first cavity, a second air inlet hole communicated with the second cavity is formed in the inner wall of the first cavity, a first filter screen is fixed on the inner wall of the second cavity, and the first small fan is fixed, be fixed with active carbon one on the lateral wall of filter screen one, air inlet unit includes air-supply line one, active carbon two, filter screen two, fan three, air-supply line two, the one end of isolated cover is provided with the air-supply tank, it has the cavity three to have seted up in the air-supply tank, fan two is fixed in on the inner wall of cavity three, the one end and the cavity two of air-supply line one communicate with each other, the one end that cavity two was kept away from to air-supply line one runs through the lateral wall of isolated cover and communicates with each other with cavity three, active carbon two is fixed in on the inner wall of cavity three, filter screen two is fixed in on the lateral wall of active carbon two, fan three is fixed in on the inner wall of cavity three, isolated cover is run through to the one end of air-supply line two, the one end that isolated cover was kept.

By adopting the technical scheme, when the respirator is worn by an employee, the first small fan is started, due to the fact that the first air inlet hole is identical to the first cavity, external air flow enters the first cavity through the first air inlet hole, the first small fan is fixed on the inner wall of the first cavity, the air flow enters the first small fan through the first cavity, the second air inlet hole is identical to the second cavity, the air flow enters the second air inlet hole through the first small fan, the air flow enters the second cavity through the second air inlet hole, guiding of the air flow by the small fan is achieved, when the air flow enters the second cavity, the first filter screen is fixed on the inner wall of the second cavity, dust in the air flow is preliminarily filtered by the first filter screen, the first active carbon is fixed on the side wall of the first filter screen, the air flow enters the first active carbon through the first filter screen, the air flow is filtered by the first active carbon, and after the preliminary filtering of, the second fan is started, one end of the first air inlet pipe penetrates through the side wall of the isolation cover and is communicated with the second cavity, so that air flow enters the first air inlet pipe through the second cavity, one end of the first air inlet pipe, far away from the second cavity, is communicated with the second fan, so that the air flow enters the second fan through the first air inlet pipe, two pairs of air flows of the second fan are guided, the second active carbon is fixed on the inner wall of the third cavity, so that the air flow enters the second active carbon, secondary filtration is performed on the two pairs of air flows, the second filter screen is fixed on the side wall of the second active carbon, so that the air flow enters the second filter screen through the second active carbon, and dust in the two pairs of air flows of the filter screen is filtered for three times, at the moment, the third fan is started, because the third fan is fixed on the inner wall of the third cavity, so that the filtered air flow enters the third, therefore, airflow enters the second air inlet pipe through the third fan, and one end, far away from the third fan, of the second air inlet pipe penetrates through the isolation cover, so that the airflow enters the isolation cover through the second air inlet pipe, and the air flow rate in the isolation cover is increased.

As preferred, the air-out device is including going out bellows, going out tuber pipe one, going out tuber pipe two, active carbon three, filter screen three, fan four and fan five, the air-out case sets up in the one end that isolated cover kept away from the air-supply line case, the cavity four has been seted up in the air-out incasement, fan four is fixed in on the inner wall of cavity four, the one end that goes out tuber pipe one runs through out the lateral wall of bellows and communicates with each other with fan four, the one end that goes out tuber pipe one and keep away from out bellows runs through isolated cover, active carbon three is fixed in on the inner wall of cavity four, filter screen three is fixed in on the lateral wall of.

Adopt above-mentioned technical scheme, when personnel's exhalation carbon dioxide, the fan four starts, because the one end that goes out tuber pipe one runs through isolated cover, thereby carbon dioxide enters into a tuber pipe one through isolated cover, go out the one end that isolated cover was kept away from to tuber pipe one and communicate with each other with fan four, thereby carbon dioxide enters into fan four through a tuber pipe one, active carbon three is fixed in on the inner wall of cavity four, thereby carbon dioxide enters into active carbon three through cavity four, active carbon three filters carbon dioxide, filter screen three is fixed in on the lateral wall of active carbon three, thereby carbon dioxide enters into filter screen three through active carbon three, filter screen three carries out secondary filter to carbon dioxide.

Preferably, the fan five is fixed on the inner wall of the cavity four, and one end of the air outlet pipe two penetrates through the side wall of the air box to be communicated with the fan five.

By adopting the technical scheme, after the secondary filtration of the carbon dioxide is finished, the fifth fan is started, and as one end of the second air outlet pipe penetrates out of the air box and is communicated with the fifth fan, the filtered carbon dioxide enters the second air outlet pipe through the fifth fan, and the carbon dioxide is discharged to the outside through the second air outlet pipe.

Preferably, the side wall of the isolation cover is symmetrically fixed with a rubber rope.

Adopt above-mentioned technical scheme, the rubber band rope is used for fixed isolated cover and face.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of an embodiment of a fixture;

FIG. 3 is a schematic view of an air intake apparatus according to an embodiment;

fig. 4 is a schematic view of the air outlet device according to the embodiment.

Reference numerals: 1. an isolation cover; 2. a fixing device; 3. an air intake device; 4. an air outlet device; 5. a fixed cover; 6. a first small fan; 7. an air inlet hole I; 8. a first cavity; 9. a second cavity; 10. a first air inlet pipe; 11. II, activated carbon; 12. a second filter screen; 13. a second fan; 14. a third fan; 15. a second air inlet pipe; 16. an air inlet box; 17. a third cavity; 18. an air outlet box; 19. a first air outlet pipe; 20. a second air outlet pipe; 21. activated carbon III; 22. a third filter screen; 23. a fourth fan; 24. a fifth fan; 25. a cavity IV; 26. a rubber rope; 27. a first filter screen; 28. activated carbon I; 29. and a second air inlet hole.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Fig. 1 to 4, a portable antifog haze air purification respirator, including isolated cover 1, fixing device 2, hot blast blowpipe apparatus 3 and air-out device 4, on fixing device 2 was fixed in the lateral wall of isolated cover 1, hot blast blowpipe apparatus 3 was fixed in the lateral wall of isolated cover 1 one end, and air-out device 4 was fixed in isolated cover 1 and was kept away from on the lateral wall of hot blast blowpipe apparatus 3 one end.

The fixing device 2 comprises a fixing cover 5, a first small fan 6 and a first air inlet hole 7, the fixing cover 5 is fixed on the side wall of the isolation cover 1, a first cavity 8 is formed in the fixing cover 5, a second cavity 9 is formed in the isolation cover 1, the first air inlet hole 7 is formed in the side wall of the fixing cover 5, the first air inlet hole 7 is communicated with the first cavity 8, a second air inlet hole 29 communicated with the second cavity 9 is formed in the inner wall of the first cavity 8, a first filter screen 27 is fixed on the inner wall of the second cavity 9, the first small fan 6 is fixed on the inner wall of the first cavity 8, and a first activated carbon 28 is fixed on the side wall of the first filter screen 27.

When the breathing apparatus is worn by the staff, the first small fan 6 is started, and because the first air inlet hole 7 is the same as the first cavity 8, so that the outside air flow enters the first cavity 8 through the first air inlet hole 7, the first small fan 6 is fixed on the inner wall of the first cavity 8, so that the air flow enters the first small fan 6 through the first cavity 8, the second air inlet hole 29 is the same as the second cavity 9, therefore, the airflow enters the second air inlet hole 29 through the first small fan 6, the airflow enters the second cavity 9 through the second air inlet hole 29, the first small fan 6 guides the airflow, when the air flow enters the second cavity 9, the first filter screen 27 is fixed on the inner wall of the second cavity 9, so that the first filter screen 27 primarily filters dust in the airflow, the first active carbon 28 is fixed on the side wall of the first filter screen 27, therefore, the airflow enters the first activated carbon 28 through the first filter screen 27, and the first activated carbon 28 filters the airflow.

The air inlet device 3 comprises a first air inlet pipe 10, second active carbon 11, a second filter screen 12, a second fan 13, a third fan 14 and a second air inlet pipe 15, an air inlet box 16 is arranged at one end of the isolation cover 1, a third cavity 17 is formed in the air inlet box 16, the second fan 13 is fixed on the inner wall of the third cavity 17, one end of the first air inlet pipe 10 is communicated with the second cavity 9, one end, far away from the second cavity 9, of the first air inlet pipe 10 penetrates through the side wall of the isolation cover 1 to be communicated with the third cavity 17, the second active carbon 11 is fixed on the inner wall of the third cavity 17, the second filter screen 12 is fixed on the side wall of the second active carbon 11, the third fan 14 is fixed on the inner wall of the third cavity 17, one end, far away from the isolation cover 1, of the second air inlet pipe 15 penetrates through the side wall.

After the primary filtration of the air flow is finished, the second fan 13 is started, one end of the first air inlet pipe 10 penetrates through the side wall of the isolation cover 1 and is communicated with the second cavity 9, so that the air flow enters the first air inlet pipe 10 through the second cavity 9, one end of the first air inlet pipe 10, which is far away from the second cavity 9, is communicated with the second fan 13, so that the air flow enters the second fan 13 through the first air inlet pipe 10, the air flow is guided by the second fan 13, the second active carbon 11 is fixed on the inner wall of the third cavity 17, so that the air flow enters the second active carbon 11, the second active carbon 11 performs secondary filtration on the air flow, the second filter screen 12 is fixed on the side wall of the second active carbon 11, so that the air flow enters the second filter screen 12 through the second active carbon 11, the second filter screen 12 performs tertiary filtration on dust in the air flow, at the moment, the third fan 14 is started, and the third fan 14 is fixed on the inner wall of the third cavity 17, one end of the second air inlet pipe 15 penetrates through the side wall of the air inlet box 16 and is communicated with the third fan 14, so that air flow enters the second air inlet pipe 15 through the third fan 14, one end, far away from the third fan 14, of the second air inlet pipe 15 penetrates through the isolation cover 1, so that the air flow enters the isolation cover 1 through the second air inlet pipe 15, and the air flow rate in the isolation cover 1 is increased.

Air-out device 4 is including going out bellows 18, go out bellows 19, go out bellows two 20, active carbon three 21, filter screen three 22, fan four 23 and fan five 24, it sets up in the one end that isolated cover 1 kept away from air inlet box 16 to go out bellows 18, it has cavity four 25 to open in the air-out case 18, fan four 23 is fixed in on the inner wall of cavity four 25, the one end that goes out bellows 19 runs through out the lateral wall that bellows 18 and communicates with each other with fan four 23, the one end that goes out bellows 18 is kept away from to play bellows 19 runs through isolated cover 1, active carbon three 21 is fixed in on the inner wall of cavity four 25, filter screen three 22 is fixed in on the lateral wall of active carbon three 21.

When personnel's exhalation carbon dioxide, fan four 23 starts, because the one end that goes out a tuber pipe 19 runs through isolated cover 1, thereby the carbon dioxide enters into a tuber pipe 19 through isolated cover 1 in, go out the tuber pipe 19 and keep away from the one end of isolated cover 1 and communicate with each other with fan four 23, thereby the carbon dioxide enters into fan four 23 through a tuber pipe 19 in, three 21 of active carbon are fixed in on the inner wall of four 25 of cavity, thereby the carbon dioxide enters into three 21 of active carbon through four 25 of cavity, three 21 of active carbon filter the carbon dioxide, three 22 of filter screen are fixed in on three 21 of active carbon's the lateral wall, thereby the carbon dioxide enters into three 22 of filter screen through three 21 of active carbon, three 22 of filter screen carry out secondary filter to the carbon dioxide.

The fifth fan 24 is fixed on the inner wall of the fourth cavity 25, one end of the second air outlet pipe 20 penetrates through the side wall of the air box 18 to be communicated with the fifth fan 24, and rubber band ropes 26 are symmetrically fixed on the side wall of the isolation cover 1.

After the carbon dioxide secondary filtration is finished, the fifth fan 24 is started, and as one end of the second air outlet pipe 20 penetrates through the air box 18 to be communicated with the fifth fan 24, the filtered carbon dioxide enters the second air outlet pipe 20 through the fifth fan 24, the carbon dioxide is discharged to the outside through the second air outlet pipe 20, and the rubber-band rope 26 is used for fixing the isolation cover 1 and the face.

Claims

1. A portable haze-preventing air purifying respirator is characterized by comprising an isolation cover (1), a fixing device (2), an air inlet device (3) and an air outlet device (4), wherein the fixing device (2) is fixed on the side wall of the isolation cover (1), the air inlet device (3) is fixed on the side wall of one end of the isolation cover (1), the air outlet device (4) is fixed on the side wall of one end, far away from the air inlet device (3), of the isolation cover (1), the fixing device (2) comprises a fixing cover (5), a small fan I (6) and an air inlet hole I (7), the fixing cover (5) is fixed on the side wall of the isolation cover (1), a cavity I (8) is formed in the fixing cover (5), a cavity II (9) is formed in the isolation cover (1), and the air inlet hole I (7) is formed in the side wall of the fixing cover (5), and the air inlet hole I (7) is communicated with the cavity I (8), the inner wall of the cavity I (8) is provided with an air inlet hole II (29) communicated with the cavity II (9), the inner wall of the cavity II (9) is fixed with a filter screen I (27), the small fan I (6) is fixed on the inner wall of the cavity I (8), the side wall of the filter screen I (27) is fixed with an active carbon I (28), the air inlet device (3) comprises an air inlet pipe I (10), an active carbon II (11), a filter screen II (12), a fan II (13), a fan III (14) and an air inlet pipe II (15), one end of the isolation cover (1) is provided with an air inlet box (16), the air inlet box (16) is internally provided with a cavity III (17), the fan II (13) is fixed on the inner wall of the cavity III (17), one end of the air inlet pipe I (10) is communicated with the cavity II (9), the lateral wall that isolated cover (1) was run through to the one end that cavity two (9) was kept away from in air-supply line (10) communicates with each other with cavity three (17), on active carbon two (11) were fixed in the inner wall of cavity three (17), filter screen two (12) were fixed in on the lateral wall of active carbon two (11), fan three (14) were fixed in on the inner wall of cavity three (17), the one end of air-supply line two (15) was run through isolated cover (1), the lateral wall that the one end that isolated cover (1) was kept away from in air-supply line two (15) was run through air-supply line case (16) communicates with each other with fan three (14).

2. The portable haze-preventing air-purifying respirator of claim 1, the air outlet device (4) comprises an air outlet box (18), an air outlet pipe I (19), an air outlet pipe II (20), an active carbon III (21), a filter screen III (22), a fan IV (23) and a fan V (24), the air outlet box (18) is arranged at one end of the isolation cover (1) far away from the air inlet box (16), a cavity IV (25) is arranged in the air outlet box (18), the fan IV (23) is fixed on the inner wall of the cavity IV (25), one end of the first air outlet pipe (19) penetrates through the side wall of the air box (18) to be communicated with a fourth fan (23), one end of the air outlet pipe I (19) far away from the air outlet box (18) penetrates through the isolation cover (1), the third active carbon (21) is fixed on the inner wall of the fourth cavity (25), and the third filter screen (22) is fixed on the side wall of the third active carbon (21).

3. The portable haze-preventing air-purifying respirator according to claim 2, wherein the fan five (24) is fixed to the inner wall of the cavity four (25), and one end of the air outlet pipe two (20) penetrates through the side wall of the air box (18) to be communicated with the fan five (24).

4. The portable haze-preventing air-purifying respirator according to claim 3, wherein the side wall of the insulating cover (1) is symmetrically fixed with a rubber rope (26).