CN211986718U - Filtering face mask for arsenic production - Google Patents

Abstract

The utility model discloses a filter mask for arsenic production relates to the gas mask field. The filtering mask for arsenic production comprises a mask plate, wherein the left side surface of the mask plate is fixedly connected with a mask, the outer surface of the mask plate is fixedly connected with symmetrical supporting blocks, the right side surface of each supporting block is fixedly connected with a buckle seat, the upper surface of the mask plate is fixedly connected with two symmetrical first fixing belts, the filtering face mask for arsenic production can adjust the tightness degree according to the head size when a worker wears the face mask through the matching among the first fixing band, the head cover, the second fixing band and the third fixing band which are fixedly connected with the upper surface of the face mask plate, make toxic gas obtain once filtering through first melt-blown cloth in the poison filtering jar, through the high-quality active carbon filter, can filter most poison gas, the active carbon soaks the poison medicament, can fully decompose the poison gas for toxic gas obtains secondary filter, melts through the second and spouts cloth cubic filtration toxic gas.

Description

Filtering face mask for arsenic production

Technical Field

The utility model relates to the technical field of gas masks, in particular to a filtering mask for arsenic production.

Background

Arsenic, commonly called arsenic, is a non-metal element, is located in the 4 th cycle and the VA group in the periodic table of chemical elements, has an atomic number of 33, and is an element symbol As, a simple substance exists in the form of three allotropes of ash arsenic, black arsenic and yellow arsenic, arsenic elements widely exist in the natural world, hundreds of arsenic minerals are discovered, arsenic and compounds thereof are applied to pesticides, herbicides and insecticides, and various alloys, arsenic trioxide, which is a compound of arsenic trioxide, is arsenic frost and a substance with strong toxicity, when arsenic is processed, a filtering mask is often needed, the existing filtering mask for arsenic production cannot be replaced after filtering, so that the whole gas mask needs to be replaced, resources are greatly wasted, the filtering effect is single, the expected gas protection effect cannot be achieved, and harm is caused to human bodies, when the arsenic is produced to prevent unexpected danger, an operator cannot take off the mask, and then oxygen can be provided for the mask to be breathed by the operator, so that the problem is also very important.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a filter mask is used in arsenic production has solved the unable change of canister to and filter the not good problem of single filter effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a filtering face mask for arsenic production comprises a mask plate, wherein the front surface of the mask plate is provided with an oxygen port, the inside of the oxygen port is fixedly communicated with an oxygen pipe, the left side surface of the mask plate is fixedly connected with a face mask, the outer surface of the mask plate is fixedly connected with symmetrical supporting blocks, the right side surface of each supporting block is fixedly connected with a buckle seat, the upper surface of the mask plate is fixedly connected with two symmetrical first fixing belts, a head cover is placed on the right side of the mask plate, the bottom end of each first fixing belt is fixedly connected with the upper surface of the head cover, the bottom surface of the head cover is fixedly connected with a second fixing belt, the bottom end of each second fixing belt is fixedly connected with a symmetrical third fixing belt, one end of each third fixing belt, far away from the second fixing belt, is fixedly connected with a buckle, and the left side surface of the face mask is provided with an, the fixed intercommunication of the left surface of face guard has the screwed pipe, the clean cover of the right flank fixedly connected with of screwed pipe, the fixed intercommunication of the right flank of clean cover has the gas filtering mouth, the fixed intercommunication of the right flank of gas filtering mouth has the gas filter pipe, the fixed intercommunication of the right-hand member of gas filter pipe has the mouth portion cover of ventilating, the bottom mounting intercommunication of screwed pipe has the blast pipe, the fixed intercommunication in top of blast pipe has the exhaust hood, first screw thread has been seted up to the left surface of screwed pipe, the cylinder has been placed in the left side of screwed pipe, the second screw thread has been seted up to the surface of cylinder, the left surface fixedly connected with canister of cylinder, the inlet port that the equidistance was arranged is seted up to canister's left surface, first melt-spray cloth, high-quality activated carbon plate and second melt-spray cloth have been placed respectively to canister's inside, first melt-spray cloth, the upper surface and the bottom surface of high-quality activated carbon plate and second melt-spray cloth respectively with canister's interior roof and the walls are fixedly connected.

Preferably, the right side face of the mask plate is fixedly connected with a rubber ring, and the rubber ring is a hollow ring.

Preferably, the bottom surface of each buckle seat is fixedly connected with a fixed block, and the left side surface of each fixed block is fixedly connected with the right side surface of the mask plate.

Preferably, the inside of the observation opening is fixedly inlaid with glass, and the thickness of the glass is at least one centimeter.

Preferably, the bottom surface of screwed pipe fixedly connected with symmetrical stopper, two the side that the stopper is close to each other all is connected with the surface fixed of blast pipe.

(III) advantageous effects

The utility model provides a filtering face mask for arsenic production. The method has the following beneficial effects:

(1) this arsenic production is with filter mask, first fixed band through fixed surface connects on the face guard board, the hood, cooperation between second fixed band and the third fixed band, when making the staff wear the face guard, can adjust the elasticity degree according to the head size, the hood has elasticity, wrap up and protect staff's head effectively, can make the face guard wear can not appear tightening sensation overhead, through the observation opening that the face guard right side was seted up and the cooperation between the glass, make the observation condition that the staff can be better, and through the better protection staff's of glass eyes not receive splashing and the harm that causes glasses when arsenic production.

(2) This arsenic filter mask for production, the inlet port of seting up through the canister left surface, make toxic gas can get into the canister effectively, make tiny micronic dust in the toxic gas obtain once filtering through first melt-blown cloth in the canister, through high-quality active carbon filter, high-quality active carbon plate adsorption capacity is high, can filter most poison gas, active carbon soaks the toxin filtering agent, can fully decompose the poison gas, thoroughly purify, make toxic gas obtain secondary filter, filter the toxic gas through the second melt-blown cloth cubic, make it obtain pure air, effectively filter the poison gas, through the cooperation between the second screw thread of cylinder surface and the first screw thread that the screwed pipe left end was seted up, make the canister can conveniently dismantle, resources are effectively saved, cooperation between the oxygen gas mouth and the oxygen pipe of seting up through the face cover board front, when the oxygen tube is dangerous, the oxygen tube can provide oxygen for the non-operating personnel for breathing.

Drawings

Fig. 1 is a front view of the mask plate of the present invention;

FIG. 2 is a cross-sectional view of a front view of the canister of the present invention;

fig. 3 is a cross-sectional view of the threaded pipe of the present invention.

In the figure: 1 face guard board, 2 face guards, 3 supporting shoes, 4 buckle seats, 5 fixed blocks, 6 rubber circles, 7 first fixed bands, 8 head covers, 9 second fixed bands, 10 third fixed bands, 11 viewing apertures, 12 glass, 13 screwed pipe, 14 cylinders, 15 canister, 16 inlet ports, 17 first melt-blown cloth, 18 high-quality activated carbon board, 19 second melt-blown cloth, 20 second screw threads, 21 exhaust pipes, 22 first screw threads, 23 exhaust hood, 24 clean cover, 25 stopper, 26 gas filter ports, 27 gas filter pipes, 28 mouth portion air hoods, 29 buckles, 31 oxygen ports, 32 oxygen pipes.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a filtering face mask for arsenic production comprises a face mask plate 1, wherein the left side surface of the face mask plate 1 is fixedly connected with a face mask 2, the right side surface of the face mask plate 1 is fixedly connected with a rubber ring 6, the rubber ring 6 is a hollow ring, the face mask plate 1 is more tightly attached to the face of a worker through the rubber ring 6, the outer surface of the face mask plate 1 is fixedly connected with symmetrical supporting blocks 3, the right side surface of each supporting block 3 is fixedly connected with a buckle seat 4, the bottom surface of each buckle seat 4 is fixedly connected with a fixed block 5, the left side surface of each fixed block 5 is fixedly connected with the right side surface of the face mask plate 1, the buckle seat is more stably connected with the face mask plate 1 through the fixed block 5 and is not easy to break, the upper surface of the face mask plate 1 is fixedly connected with two symmetrical first fixing bands 7, a head cover 8 is placed on the right side of the face mask plate 1, the bottom end of each first fixing band 7 is fixedly connected with, the bottom surface of the hood 8 is fixedly connected with a second fixing band 9, the bottom end of the second fixing band 9 is fixedly connected with symmetrical third fixing bands 10, one end of each third fixing band 10, which is far away from the second fixing band 9, is fixedly connected with a buckle 29, the left side surface of the face mask 2 is provided with an observation opening 11, the inside of the observation opening 11 is fixedly embedded with glass 12, the thickness of the glass 12 is at least one centimeter, toxic gas is isolated outside the face mask 2 through the arranged glass 12, and the observation condition of workers is clearer, the left side surface of the face mask 2 is fixedly communicated with a screwed pipe 13, the right side surface of the screwed pipe 13 is fixedly connected with a cleaning cover 24, the right side surface of the cleaning cover 24 is fixedly communicated with a gas filtering opening 26, the right side surface of the gas filtering opening 26 is fixedly communicated with a gas filtering pipe 27, the right end of the gas filtering pipe 27 is fixedly communicated with a mouth vent cover 28, the bottom end, the bottom surface of the threaded pipe 13 is fixedly connected with symmetrical limiting blocks 25, one side surface of each of the two limiting blocks 25, which is close to each other, is fixedly connected with the outer surface of the exhaust pipe 21, the exhaust pipe 21 is more stably connected through the limiting blocks 25, the top end of the exhaust pipe 21 is fixedly communicated with the exhaust hood 23, the left side surface of the threaded pipe 13 is provided with first threads 22, the left side of the threaded pipe 13 is provided with a cylinder 14, the outer surface of the cylinder 14 is provided with second threads 20, the left side surface of the cylinder 14 is fixedly connected with the canister 15, the left side surface of the canister 15 is provided with air inlet holes 16 which are arranged equidistantly, the interior of the canister 15 is respectively provided with first melt-blown fabric 17, high-quality activated carbon plates 18 and second melt-blown fabric 19, the first melt-blown fabric 17, the upper surfaces and the bottom surfaces of the high-quality activated carbon plates 18 and the second melt-blown fabric 19 are respectively fixedly connected with the inner top, the melt-blown fabric takes polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, and the superfine fibers with unique capillary structures increase the number and the surface area of fibers in unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, wiping cloth and the like.

During the use, at first overlap first fixed band 7 and hood 8 overhead, second fixed band 9 and third fixed band 10 through 8 bottom surface fixed connection of hood, third fixed band 10 bottom fixed connection's buckle 29, make face guard 2 can be more stable the knot overhead at the staff, the gas that contains arsenic passes through poison filtering tank 15, at first through first melt-blown cloth 17, carry out primary filtration to tiny granule in the toxic gas, later through high-quality activated carbon board 18, activated carbon impregnation poison medicament in the high-quality activated carbon board 18 carries out secondary filtration to the gas after primary filtration, pass through second melt-blown cloth 19 after the toxic gas secondary filtration, carry out the cubic filtration to the gas after filtering the purity, later through the cooperation between filtration gas port 26 and the chimney filter 27, make the gas after filtering the purity get into in people's mouth nose through mouth breather cover 28.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides an arsenic production is with filtering face guard, includes mask board (1), its characterized in that: the mask is characterized in that the front surface of the mask plate (1) is provided with an oxygen port (31), the oxygen port (31) is fixedly communicated with an oxygen pipe (32), the left side surface of the mask plate (1) is fixedly connected with a mask (2), the outer surface of the mask plate (1) is fixedly connected with symmetrical supporting blocks (3), the right side surface of each supporting block (3) is fixedly connected with a buckle seat (4), the upper surface of the mask plate (1) is fixedly connected with two symmetrical first fixing bands (7), the right side of the mask plate (1) is provided with a hood (8), the bottom end of each first fixing band (7) is fixedly connected with the upper surface of the hood (8), the bottom surface of the hood (8) is fixedly connected with a second fixing band (9), the bottom end of the second fixing band (9) is fixedly connected with a symmetrical third fixing band (10), every one end that second fixed band (9) was kept away from in third fixed band (10) all fixedly connected with buckle (29), viewing aperture (11) have been seted up to the left surface of face guard (2), the fixed intercommunication of the left surface of face guard (2) has screwed pipe (13), the clean cover (24) of the right side fixed connection of screwed pipe (13), the fixed intercommunication of the right side of clean cover (24) has gas filtration mouth (26), the fixed intercommunication of the right side of gas filtration mouth (26) has gas filtration pipe (27), the fixed intercommunication of the right-hand member of gas filtration pipe (27) has mouth portion air vent cover (28), the fixed intercommunication of the bottom of screwed pipe (13) has blast pipe (21), the fixed intercommunication in top of blast pipe (21) has exhaust hood (23), first screw thread (22) have been seted up to the left surface of screwed pipe (13), cylinder (14) have been placed in the left side of screwed pipe (13), second screw thread (20) have been seted up to the surface of cylinder (14), left surface fixedly connected with poison filtering jar (15) of cylinder (14), inlet port (16) that the equidistance was arranged are seted up to the left surface of poison filtering jar (15), first melt-blown fabric (17), high-quality activated carbon plate (18) and second melt-blown fabric (19) have been placed respectively to the inside of poison filtering jar (15), first melt-blown fabric (17), the upper surface and the bottom surface of high-quality activated carbon plate (18) and second melt-blown fabric (19) respectively with the interior roof of poison filtering jar (15) and the interior bottom wall fixed connection of poison filtering jar (15).

2. The arsenic filter mask as claimed in claim 1, wherein: the right side face of the face shield plate (1) is fixedly connected with a rubber ring (6), and the rubber ring (6) is a hollow ring.

3. The arsenic filter mask as claimed in claim 1, wherein: every the equal fixedly connected with fixed block (5) in bottom surface of buckle seat (4), every the left surface of fixed block (5) all with the right flank fixed connection of face guard plate (1).

4. The arsenic filter mask as claimed in claim 1, wherein: the inside of viewing aperture (11) is fixed to be inlayed and is had glass (12), and glass's (12) thickness is one centimetre at least.

5. The arsenic filter mask as claimed in claim 1, wherein: the bottom surface fixedly connected with symmetrical stopper (25) of screwed pipe (13), two the side that stopper (25) are close to each other all is connected with the surface fixed of blast pipe (21).

Images