A protective mask used in the production of acid and alkali products

Abstract

The utility model relates to the technical field of protective masks, and discloses a protective mask used in the production of acid and alkali products, including a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main body mechanism, and the main body mechanism includes a protective mask body. The protective mask used in the production of acid and alkali products, by installing the main body mechanism, realizes that when the protective mask body is in use, the design of the polytetrafluoroethylene material enables the protective mask body to have good high temperature resistance and acid and alkali corrosion resistance, and can avoid the corrosion damage of the protective mask body in the acid and alkali product production environment, so as to extend the service life of the protective mask body. The design of the purification box can filter the gas in the acid and alkali product production environment and transport it to the inside of the protective mask body, and cooperate with the design of the one-way exhaust pipe to achieve the replacement of the gas inside the protective mask body, providing a good working environment for users, and greatly improving the protectiveness of the protective mask body.

Description

Technical Field

[0001] The utility model relates to the technical field of protective masks, in particular to a protective mask used in the production of acid and alkali products. Background Art

[0002] A protective mask is a piece of protective equipment that prevents harmful substances from coming into direct contact with the user's face. In the production of acid and alkali products and chemical production operations, a protective mask is needed to protect the user.

[0003] However, when using existing protective masks, it is not convenient to purify the gas inhaled by the user, and it is not convenient to replace the gas in the protective mask. In the production environment of acid and alkali products, some raw materials will undergo chemical reactions to produce odors or harmful gases. If they are not purified, they will have a certain impact on the health of the users during long-term work, and the protection is poor.

[0004] Therefore, we need to provide a protective mask for use in the production of acid and alkali products. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a protective mask for use in the production of acid and alkali products, so as to solve the problem in the above-mentioned background technology that the existing protective masks are not convenient for purifying the gas inhaled by the user when in use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective mask used for the production of acid and alkali products, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main mechanism, and the main mechanism comprises a protective mask body, a polytetrafluoroethylene substrate and a purification box, wherein the polytetrafluoroethylene substrate is fixedly arranged at the inner end of the protective mask body, and the purification box is fixedly installed at the upper end of the protective mask body;

[0009] The main body structure also includes a micro fan, a filter plate, an activated carbon adsorption plate and a one-way exhaust pipe. The micro fan is fixedly installed inside the purification box, the filter plate is movably installed inside the purification box, the activated carbon adsorption plate is movably installed inside the purification box, and the one-way exhaust pipe is fixedly installed on the left end of the protective mask body.

[0010] Preferably, the auxiliary mechanism includes a connecting cover and an elastic band, the connecting cover is fixedly mounted on the lower end of the protective mask body, and the elastic band is fixedly mounted on the lower end of the connecting cover.

[0011] Preferably, the auxiliary mechanism also includes a protective cover and a rubber head pad, the protective cover is fixedly mounted on the lower end of the elastic band, and the rubber head pad is fixedly mounted inside the protective mask body.

[0012] Preferably, the auxiliary mechanism also includes an elastic belt, which is fixedly installed inside the protective mask body and is located below the rubber head pad.

[0013] Preferably, the auxiliary mechanism further includes a first strap and a second strap, wherein the first strap is fixedly mounted at the left end inside the protective mask body, and the second strap is fixedly mounted at the right end inside the protective mask body.

[0014] Preferably, the auxiliary mechanism further comprises a magnetic plate, wherein the magnetic plate is fixedly mounted at the front end of the filter plate and the activated carbon adsorption plate, and the magnetic plate is located at the front end of the purification box.

[0015] Preferably, the auxiliary mechanism further comprises a magnetic strip, the magnetic strip is fixedly mounted on the front end of the purification box, and the magnetic plate is magnetically connected to the magnetic strip.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The protective mask used in the production of acid and alkali products is installed with a main body mechanism, so that when the protective mask body is in use, the design of the polytetrafluoroethylene material makes the protective mask body have good high temperature resistance and acid and alkali corrosion resistance, which can avoid the corrosion damage of the protective mask body in the acid and alkali product production environment, so as to extend the service life of the protective mask body. The design of the purification box can filter the gas in the acid and alkali product production environment and transport it to the inside of the protective mask body, and cooperate with the design of the one-way exhaust pipe to replace the gas inside the protective mask body, so as to provide a good working environment for the user and greatly improve the protectiveness of the protective mask body.

[0018] 2. The protective mask used in the production of acid and alkali products is equipped with auxiliary mechanisms to ensure that the protective mask body is in use. The design of the elastic belt ensures the sealing of the internal space of the protective mask body during use. The design of the elastic belt and the strap improves the stability of the connection between the protective mask body and the user's head. The design of the magnetic plate and the magnetic strip is convenient for the user to inspect and maintain the filter plate and the activated carbon adsorption plate, thereby improving the practicality and convenience of the protective mask body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the main mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the purification box of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the protective mask body of the utility model.

[0023] In the figure: 1. Main mechanism; 101. Protective mask body; 102. Polytetrafluoroethylene substrate; 103. Purification box; 104. Micro fan; 105. Filter plate; 106. Activated carbon adsorption plate; 107. One-way exhaust pipe; 2. Auxiliary mechanism; 201. Connecting cover; 202. Elastic band; 203. Protective cover; 204. Rubber head pad; 205. Elastic band; 206. First strap; 207. Second strap; 208. Magnetic plate; 209. Magnetic strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 - Figure 4 The utility model provides a technical solution: a protective mask used for the production of acid and alkali products, comprising a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located below the main mechanism 1, the main mechanism 1 comprises a protective mask body 101, a polytetrafluoroethylene substrate 102 and a purification box 103, the polytetrafluoroethylene substrate 102 is fixedly arranged at the inner end of the protective mask body 101, and the purification box 103 is fixedly installed at the upper end of the protective mask body 101;

[0026] The main body 1 also includes a micro fan 104, a filter plate 105, an activated carbon adsorption plate 106 and a one-way exhaust pipe 107. The micro fan 104 is fixedly installed inside the purification box 103, the filter plate 105 is movably installed inside the purification box 103, the activated carbon adsorption plate 106 is movably installed inside the purification box 103, and the one-way exhaust pipe 107 is fixedly installed on the left end of the protective mask body 101. The polytetrafluoroethylene material 102 makes the protective mask body 101 have good high temperature resistance and acid and alkali corrosion resistance, avoiding damage to the protective mask body 101 caused by acid and alkali substances. During the use of the protective mask body 101, the micro-blower 104 works to allow external gas to enter the purification box 103, the filter plate 105 performs preliminary filtration on the input gas, and the activated carbon adsorption plate 106 filters the gas again. The purified gas enters the protective mask body 101 under the transportation of the micro-blower 104 to ensure the normal breathing operation of the user. The saturated gas inside the protective mask body 101 is discharged through the one-way exhaust pipe 107 to achieve the replacement of the gas inside the protective mask body 101, providing a good working environment for the user.

[0027] The auxiliary mechanism 2 includes a connecting cover 201 and an elastic band 202, wherein the connecting cover 201 is fixedly mounted on the lower end of the protective mask body 101, and the elastic band 202 is fixedly mounted on the lower end of the connecting cover 201. The auxiliary mechanism 2 also includes a protective cover 203 and a rubber head pad 204, wherein the protective cover 203 is fixedly mounted on the lower end of the elastic band 202, and the rubber head pad 204 is fixedly mounted inside the protective mask body 101. The auxiliary mechanism 2 also includes an elastic band 205, which is fixedly mounted inside the protective mask body 101, and the elastic band 205 is located at the rubber head pad 204. Below, the auxiliary mechanism 2 also includes a first strap 206 and a second strap 207, the first strap 206 is fixedly installed at the left end of the inside of the protective mask body 101, and the second strap 207 is fixedly installed at the right end of the inside of the protective mask body 101, the auxiliary mechanism 2 also includes a magnetic plate 208, the magnetic plate 208 is fixedly installed at the front end of the filter plate 105 and the activated carbon adsorption plate 106, the magnetic plate 208 is located at the front end of the purification box 103, the auxiliary mechanism 2 also includes a magnetic strip 209, the magnetic strip 209 is fixedly installed at the front end of the purification box 103, the magnetic plate 208 and the magnetic strip 209 magnetic connection, when using the protective mask body 101 for protective operations in the production of acid and alkali products, the user places the protective mask body 101 on the head, passes through the protective cover 203 and the connecting cover 201 in sequence, so that the user's head is located inside the protective mask body 101, the user passes the head through the elastic band 205, and the top of the head is fully in contact with the rubber head pad 204, and then adjusts the position of the elastic band 205 to make it fully connected with the user's forehead, and the user connects the first strap 206 with the second strap 207, The protective mask body 101 is firmly mounted on the head, and then the elastic band 202 is adjusted to be located at the neck of the user, and the connecting cover 201 is used to provide comprehensive protection for the user's head. The user fully unfolds the protective cover 203 to protect the shoulders. When the filter plate 105 and the activated carbon adsorption plate 106 need to be inspected and maintained, the user pulls the magnetic plate 208 to separate it from the magnetic strip 209, and then the filter plate 105 and the activated carbon adsorption plate 106 can be pulled out for inspection or replacement.

[0028] Working principle: When the protective mask body 101 is used for protective operations in the production of acid and alkali products, the user places the protective mask body 101 on the head, passes through the protective cover 203 and the connecting cover 201 in sequence, so that the user's head is located inside the protective mask body 101, the user passes the head through the elastic band 205, and the top of the head is in full contact with the rubber head pad 204, and then adjusts the position of the elastic band 205 to make it fully connected with the user's forehead. The user connects the first strap 206 and the second strap 207 to make the protective mask body 101 firmly sleeved on his head, and then adjusts the elastic band 202 to make it located at the user's neck, and cooperates with the connecting cover 201 to fully protect the user's head. The user fully unfolds the protective cover 203 to protect the shoulder area. The polytetrafluoroethylene material 102 makes the protective mask body 101 have good high temperature resistance, Acid and alkali corrosion resistance can prevent the protective mask body 101 from being damaged by acid and alkali substances. During the use of the protective mask body 101, the micro-blower 104 works to allow external gas to enter the purification box 103, the filter plate 105 performs preliminary filtering on the input gas, and the activated carbon adsorption plate 106 filters the gas again. The purified gas enters the protective mask body 101 under the transportation of the micro-blower 104 to ensure the normal breathing operation of the user. The saturated gas inside the protective mask body 101 is discharged through the one-way exhaust pipe 107 to achieve the replacement of the gas inside the protective mask body 101, providing a good working environment for the user. When it is necessary to inspect and maintain the filter plate 105 and the activated carbon adsorption plate 106, the user can pull the magnetic plate 208 to separate it from the magnetic strip 209, and then pull out the filter plate 105 and the activated carbon adsorption plate 106 for inspection or replacement.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A protective mask for use in the production of acid and alkali products, comprising a main body (1) and an auxiliary body (2), characterized in that: The auxiliary mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a protective mask body (101), a polytetrafluoroethylene substrate (102) and a purification box (103); the polytetrafluoroethylene substrate (102) is fixedly arranged at the inner end of the protective mask body (101); and the purification box (103) is fixedly installed at the upper end of the protective mask body (101); The main body (1) further comprises a micro fan (104), a filter plate (105), an activated carbon adsorption plate (106) and a one-way exhaust pipe (107); the micro fan (104) is fixedly mounted inside the purification box (103); the filter plate (105) is movably mounted inside the purification box (103); the activated carbon adsorption plate (106) is movably mounted inside the purification box (103); and the one-way exhaust pipe (107) is fixedly mounted at the left end of the protective mask body (101).

2. A protective mask for the production of acid and alkali products according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a connecting cover (201) and an elastic band (202); the connecting cover (201) is fixedly mounted on the lower end of the protective mask body (101); and the elastic band (202) is fixedly mounted on the lower end of the connecting cover (201).

3. A protective mask for the production of acid and alkali products according to claim 2, characterized in that: The auxiliary mechanism (2) further comprises a protective cover (203) and a rubber head pad (204); the protective cover (203) is fixedly mounted on the lower end of the elastic band (202); and the rubber head pad (204) is fixedly mounted inside the protective mask body (101).

4. A protective mask for use in the production of acid and alkali products according to claim 3, characterized in that: The auxiliary mechanism (2) further comprises an elastic band (205), wherein the elastic band (205) is fixedly mounted inside the protective mask body (101), and the elastic band (205) is located below the rubber head pad (204).

5. A protective mask for use in the production of acid and alkali products according to claim 4, characterized in that: The auxiliary mechanism (2) further comprises a first strap (206) and a second strap (207), wherein the first strap (206) is fixedly mounted at the left end inside the protective mask body (101), and the second strap (207) is fixedly mounted at the right end inside the protective mask body (101).

6. A protective mask for use in the production of acid and alkali products according to claim 5, characterized in that: The auxiliary mechanism (2) further comprises a magnetic attraction plate (208), wherein the magnetic attraction plate (208) is fixedly mounted on the front ends of the filter plate (105) and the activated carbon adsorption plate (106), and the magnetic attraction plate (208) is located at the front end of the purification box (103).

7. A protective mask for use in the production of acid and alkali products according to claim 6, characterized in that: The auxiliary mechanism (2) further comprises a magnetic attraction strip (209), wherein the magnetic attraction strip (209) is fixedly mounted on the front end of the purification box (103), and the magnetic attraction plate (208) is magnetically connected to the magnetic attraction strip (209).

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