CN211935243U

CN211935243U - Protective mask for chemical industry

Info

Publication number: CN211935243U
Application number: CN201922363297.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Tianjin Lvtao Environmental Protection Technology Co ltd
Current assignee: Tianjin Lvtao Environmental Protection Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-11-17
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a chemical protective mask, which comprises a safety helmet, a protective mask reinforcing rib and air holes, wherein the upper end of the protective mask is provided with the safety helmet, the top end of the safety helmet is provided with the reinforcing rib, the safety helmet is annularly provided with a plurality of air holes, the air holes are provided with a plurality of exhaust fans below, the safety helmet is internally and fixedly provided with a safety helmet inner shell, the top end of the safety helmet inner shell is provided with a spongy cushion, and one side of the safety helmet inner shell close to the protective mask is fixedly connected with a sweat absorbing belt, the utility model has simple structure, the heat generated in the shell is effectively dissipated by arranging a plurality of air holes on the safety helmet outer shell, the heat generated when the safety helmet inner shell is worn is further promoted to diffuse by arranging a plurality of exhaust fans on the safety helmet outer shell, thereby absorbing the heat of the head and achieving cool, the wearing comfort level is increased, and the sweat absorbing belt can effectively absorb sweat in the hat.

Description

Protective mask for chemical industry

Technical Field

The utility model relates to a protective mask, in particular to protective mask for chemical industry belongs to chemical industry technical field.

Background

Protective mask for chemical industry plays an important role in the aspect of guaranteeing the health and safety of workers, protective masks on the market are mostly closed gas masks, the protective performance of the gas masks is really good in actual work, but the gas masks are used for a long time and can be stuffy and hot, the wearing is uncomfortable, the general price of the gas masks is high, and the gas masks are not practical for common chemical enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemical protective mask for solve the problem of proposing among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a chemical protective mask, including safety helmet, protective mask strengthening rib and bleeder vent, protective mask's upper end is equipped with the safety helmet, and the top of safety helmet installs the strengthening rib, a plurality of bleeder vents have been seted up to the annular on the safety helmet, the bleeder vent below is equipped with a plurality of exhaust fans, the inside fixed mounting of safety helmet has the safety helmet inner shell, safety helmet inner shell top is equipped with the foam-rubber cushion, just the safety helmet inner shell is close to protective mask's one side fixedly connected with sweat-absorbing area.

As an optimal technical scheme of the utility model, both sides are provided with two goggles in the middle of the protective mask, the below of goggles is equipped with protective facial mask.

As a preferred technical proposal of the utility model, the protective mask is provided with a filtering mechanism, and the filtering mechanism comprises a sponge layer, a first non-woven fabric layer, an activated carbon layer, a second non-woven fabric layer, a filling layer and a third non-woven fabric layer,

as a preferred technical solution of the present invention, the filter layer on the protective mask has a multi-layer structure, and includes a sponge layer, a first non-woven fabric layer, an activated carbon layer, a second non-woven fabric layer, a filling layer and a third non-woven fabric layer from inside to outside, wherein the first non-woven fabric layer has a four to six-layer structure; the filling layer is a chemical agent filtering layer; the second non-woven fabric layer is of a two-to-four-layer structure; the third non-woven fabric layer is of a two-to-four-layer structure.

As the utility model discloses a preferred technical scheme, protective facial mask pastes through the magic and pastes on protective facial mask, and protective facial mask are detachable construction setting.

As an optimal technical scheme of the utility model, the equal fixedly connected with mask frenulum in protective facial mask's both sides, just the mask frenulum is made for elastic material, the middle part of mask frenulum is connected with the protecting band.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses simple structure through having seted up a plurality of bleeder vents on the safety helmet shell, effectually dispels the heat to the inside heat that produces of casing, through still installing a plurality of exhaust fans on the safety helmet shell, has further promoted the heat diffusion that produces when the safety helmet inner shell is worn to absorb the head heat, reach nice and cool sensation, increase and wear the comfort level, the sweat in the sweat band effectual absorption cap of setting.

2. The protective mask provided by the utility model can protect the face of the human body, and the goggles provided on the protective mask can provide a larger visual field for the working personnel; the protective mask is convenient to clean and maintain, and the filtering layer can be conveniently replaced by staff after the protective mask is used, so that the protective mask can be recycled; the multilayer filtration that protective mask set up can fully guarantee that the staff is healthy in abominable chemical industry environment, and wherein the filling layer can also change filling reagent according to the operational environment at place, makes the filter effect better.

3. The filling layer is a chemical agent filtering layer; the second non-woven fabric layer is of a two-to-four-layer structure; the third non-woven fabrics layer is two to four layer structure, the filter layer is favorable to the abundant filtration to gas and dust for multilayer structure design, and then guarantee staff's physical and mental health, first non-woven fabrics layer can play the effect of separation for four to six layer structure to the dust in the air, the filling layer can filter toxic gas, the second non-woven fabrics layer can carry out the separation to the filling layer and further filter air for two to four layer structure, the active carbon layer can be clean to remaining harmful substance absorption in the filtered air, the third non-woven fabrics layer can protect the active carbon layer, the sponge layer makes personnel wear comfortablely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic side view of the safety helmet of the present invention;

FIG. 3 is a schematic view of the inner shell structure of the safety helmet of the present invention;

fig. 4 is a schematic view of the protective mask of the present invention.

In the figure: 1. a safety helmet; 2. a protective mask; 3. reinforcing ribs; 4. air holes are formed; 5. goggles; 6. a protective mask; 61. a sponge layer; 62. a first nonwoven layer; 63. an activated carbon layer; 64. a second nonwoven layer; 65. a filling layer; 66. a third nonwoven layer; 7. a mask tie; 8. a protective band; 9. an exhaust fan; 10. an inner shell of the safety helmet; 11. a sponge cushion; 12. a sweat absorbing belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, a chemical protective mask, including safety helmet 1, protective mask 2 strengthening rib 3 and bleeder vent 4, the upper end of protective mask 2 is equipped with safety helmet 1, and the top of safety helmet 1 installs strengthening rib 3, a plurality of bleeder vents 4 have been seted up to the ring shape on the safety helmet 1, bleeder vent 4 below is equipped with a plurality of

exhaust fans

9, 1 inside fixed mounting of safety helmet has safety helmet inner shell 10, safety helmet inner shell 10 top is equipped with foam-rubber cushion 11, just one side fixedly connected with sweat-absorbing belt 12 that safety helmet inner shell 10 is close to protective mask 2.

Two goggles 5 are arranged on two sides of the middle of the protective mask 2, a protective mask 6 is arranged below the goggles 5, a filtering mechanism is arranged on the protective mask 6 and comprises a sponge layer 61, a first non-woven fabric layer 62, an activated carbon layer 63, a second non-woven fabric layer 64, a filling layer 65 and a third non-woven fabric layer 66, filtering layers on the protective mask 6 are of a multi-layer structure and are respectively the sponge layer 61, the first non-woven fabric layer 62, the activated carbon layer 63, the second non-woven fabric layer 64, the filling layer 65 and the third non-woven fabric layer 66 from inside to outside, and the first non-woven fabric layer 62 is of a four-to-six-layer structure; the filling layer 65 is a chemical agent filtering layer; the second non-woven fabric layer 64 has a two-to four-layer structure; the third non-woven fabric layer 66 has a two-to-four-layer structure, and the filling layer 65 is a chemical agent filter layer; the second non-woven fabric layer 64 has a two-to four-layer structure; the third non-woven fabric layer is of a two-to-four-layer structure, the filter layer is of a multi-layer structure design and is favorable for fully filtering gas and dust, so that physical and psychological health of workers is guaranteed, the first non-woven fabric layer 62 is of a four-to-six-layer structure and can play a role in blocking dust in the air, the filling layer 65 can filter toxic gas, the second non-woven fabric layer 64 is of a two-to-four-layer structure and can block the filling layer and further filter the air, the activated carbon layer 63 can adsorb and clean harmful substances remained in the filtered air, the third non-woven fabric layer 66 can protect the activated carbon layer 63, the sponge layer 61 enables the workers to wear the mask comfortably, the protective mask 6 is adhered to the protective mask 2 through magic, the protective mask 6 and the protective mask 2 are of detachable structures, disassembly and cleaning are convenient, sanitation is improved, mask belts 7 are fixedly connected to two sides of the protective mask 6, and the mask frenulum 7 is made for elastic material, the middle part of mask frenulum 7 is connected with protecting band 8.

The working principle is as follows: when in use, the utility model has simple structure, the heat generated in the shell is effectively dissipated by arranging a plurality of air holes 4 on the shell of the safety helmet 1, the heat generated when the safety helmet inner shell 10 is worn is further promoted to be diffused by arranging a plurality of exhaust fans 9 on the shell of the safety helmet 1, thereby the heat of the head is absorbed, the cool feeling is achieved, the wearing comfort level is increased, the arranged sweat absorbing belt 12 can effectively absorb sweat in the helmet, the protective mask 2 arranged in the utility model can protect the face of a human body, and the goggles 5 arranged on the protective mask 2 can provide a larger visual field for workers; the protective mask 6 is convenient to clean and maintain, and the filtering layer can be conveniently replaced by staff after the protective mask is used, so that the protective mask can be recycled; the multi-layer filtering structure arranged on the protective mask can fully ensure the body health of workers in a severe chemical environment, the filling layer can change a filling reagent according to the working environment, so that the filtering effect is better, and the filling layer 65 is a chemical agent filtering layer; the second non-woven fabric layer 64 has a two-to four-layer structure; third non-woven fabrics layer is two to four layer structure, the filter layer is favorable to the abundant filtration to gas and dust for multilayer structure design, and then guarantee staff's physical and mental health, first non-woven fabrics layer 62 can play the effect of separation for four to six layer structure to the dust in the air, filling layer 65 can filter toxic gas, second non-woven fabrics layer 64 can carry out the separation and further filter air for two to four layer structure to the filling layer, activated carbon layer 63 can be clean to remaining harmful substance absorption in the filtered air, third non-woven fabrics layer 66 can protect activated carbon layer 63, sponge layer 61 makes personnel wear comfortablely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protective mask for chemical industry, its characterized in that, including safety helmet (1), protective mask (2) strengthening rib (3) and bleeder vent (4), the upper end of protective mask (2) is equipped with safety helmet (1), and installs strengthening rib (3) on the top of safety helmet (1), a plurality of bleeder vents (4) have been seted up to the ring shape on safety helmet (1), bleeder vent (4) below is equipped with a plurality of exhaust fans (9), safety helmet (1) inside fixed mounting has safety helmet inner shell (10), safety helmet inner shell (10) top is equipped with foam-rubber cushion (11), just one side fixedly connected with sweat absorbing area (12) that safety helmet inner shell (10) are close to protective mask (2).

2. A chemical protective mask according to claim 1, wherein: two goggles (5) are arranged on two sides in the middle of the protective mask (2), and protective masks (6) are arranged below the goggles (5).

3. A chemical protective mask according to claim 2, wherein: the protective mask is characterized in that a filtering mechanism is arranged on the protective mask (6), and the filtering mechanism comprises a sponge layer (61), a first non-woven fabric layer (62), an activated carbon layer (63), a second non-woven fabric layer (64), a filling layer (65) and a third non-woven fabric layer (66).

4. A chemical protective mask according to claim 3, wherein: the filter layer on the protective mask (6) is of a multilayer structure and is respectively a sponge layer (61), a first non-woven fabric layer (62), an activated carbon layer (63), a second non-woven fabric layer (64), a filling layer (65) and a third non-woven fabric layer (66) from inside to outside, and the first non-woven fabric layer (62) is of a four-to-six-layer structure; the filling layer (65) is a chemical agent filtering layer; the second non-woven fabric layer (64) is of a two-to-four-layer structure; the third non-woven fabric layer (66) has a two-to four-layer structure.

5. A chemical protective mask according to claim 2, wherein: protective mask (6) paste through the magic and paste on protective mask (2), and protective mask (6) and protective mask (2) are detachable construction setting.

6. A chemical protective mask according to claim 2, wherein: the equal fixedly connected with mask frenulum (7) in both sides of protective facial mask (6), just mask frenulum (7) are made for elastic material, the middle part of mask frenulum (7) is connected with protecting band (8).