CN210933492U

CN210933492U - Respiratory filter for preventing silicosis

Info

Publication number: CN210933492U
Application number: CN201921497180.3U
Authority: CN
Inventors: 崔风涛
Original assignee: Anhui Xiangwang Medical Health Co ltd
Current assignee: Anhui Xiangwang Medical Health Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-07
Anticipated expiration: 2029-09-10

Abstract

The utility model belongs to the technical field of respiratory filter, especially, a respiratory filter is used to prevention silicosis, the following scheme is proposed at present, including the protection housing of loop configuration, the fixed cover in one side top of protection housing has connect transparent observation board, and the fixed air inlet sleeve who cup joints with the protection housing is installed to the below of observing the board, and the fixed cover of air inlet sleeve's inner circle has connect the baffle, and the baffle is close to one side at protection housing center and is fixed to have cup jointed the partition sleeve pipe, and the partition sleeve pipe is kept away from one side of baffle and is fixed to have cup jointed the conflict lantern ring, and the fixed collection housing that has cup jointed loop configuration in partition. The utility model discloses wrap up user's head in an airtight cavity, effectively avoid external waste gas to be inhaled by user, for user improves clear air supply, form mobile air current in the inside of breathing filter, avoid breathing the inside high temperature of filter, avoid breathing the inside vexed wet of filter, make operating personnel wear comfortablely.

Description

Respiratory filter for preventing silicosis

Technical Field

The utility model relates to a respiratory filter technical field especially relates to a respiratory filter for prevention silicosis.

Background

Silicosis, also known as silicosis, is a disease caused by long-term inhalation of a large amount of dust containing free silica, mainly due to extensive nodular fibrosis in the lung. Severe cases may affect lung function, lose labor capacity, and even develop into pulmonary heart disease, heart failure and respiratory failure. The disease is commonly seen in miners, particularly tunneling workers, and people with a large amount of dust contact history of quartz, ceramics, refractory materials and the like, the disease is generally slow, the disease is generally 5-10 years, and the disease can reach 20 years for the long people.

In order to prevent silicosis and protect the safety of users, a breathing filter is generally used for protection, but the existing breathing filter generally adopts a breathing mask which is worn on the face of the users, when the breathing mask is worn, other positions of the head are exposed outside, dust and foreign matters in the air are easy to adhere to the head of the users, the protection effect is limited, and the breathing filter for preventing silicosis is needed.

Disclosure of Invention

The utility model provides a prevent respiratory filter for silicosis has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a respiratory filter for preventing silicosis comprises a protective housing with an annular structure, a transparent observation plate fixedly sleeved on the upper part of one side of the protective housing, an air inlet sleeve fixedly sleeved with the protective cover casing is arranged below the observation plate, a baffle is fixedly sleeved on the inner ring of the air inlet sleeve, a separation sleeve is fixedly sleeved on one side of the baffle close to the center of the protective cover casing, a collision lantern ring is fixedly sleeved on one side of the separation sleeve far away from the baffle, a collection cover casing with an annular structure is fixedly sleeved on the outer ring of the separation sleeve, the inner ring of the collecting housing is provided with an air hole penetrating through the separating sleeve, one end of the air hole extending into the separating sleeve is provided with a movable plate which is in sliding sleeve joint with the inner ring of the separating sleeve, a supporting mechanism is fixedly connected between the movable plate and the baffle, the outer ring of the supporting mechanism is movably sleeved with a mesh plate which is fixedly sleeved with the inner ring of the separating sleeve, and the outer ring of the collecting housing is fixedly sleeved with an exhaust pipe which is fixedly connected with the inner side wall of the protecting housing.

Preferably, the top of the protective cover shell is fixedly sleeved with a safety helmet, an air outlet pipe is installed above one side, far away from the air inlet sleeve, of the protective cover shell, and an exhaust fan is fixedly sleeved inside the air outlet pipe.

Preferably, the below of outlet duct is seted up and is located the uncovered of protection housing bottom, and open opening size along outlet duct to open direction subassembly grow, open opening part's both sides install with protection housing fixed connection's overlay, two sets of overlays keep away from each other one side below install same and protection housing's bottom fixed connection's bottom protection shield, and the bottom protection shield encircles the direction setting along the protection housing.

Preferably, the movable plate is provided with air holes, one end of the mesh plate close to the movable plate is fixedly connected with a plug-in rod movably sleeved with the air holes, and one end of the exhaust pipe far away from the collecting housing extends into the exhaust pipe.

Preferably, the support mechanism comprises a guide sleeve fixedly connected with the baffle, a guide rod fixedly connected with the movable plate is movably sleeved on an inner ring of one end of the guide sleeve close to the movable plate, the guide rod is movably sleeved with the mesh plate, and the baffle is provided with a through hole.

Preferably, a storage box is installed on one side of the protective casing, a storage battery is installed inside the storage box, a switch is installed outside the storage box, and the storage battery is sequentially electrically connected with the switch and the exhaust fan through wires.

In the utility model, the water-saving device is provided with a water-saving valve,

through the protection housing who sets up, observe the board, the safety helmet, the outlet duct, it is uncovered, the overlay, the sleeve pipe of admitting air, the baffle, separate the sleeve pipe, the conflict lantern ring, collect the housing, the blast pipe, the gas pocket, the fly leaf, the bleeder vent, supporting mechanism, the mesh board, peg graft pole and bottom protection shield, make this design wrap up user's head in an airtight cavity on the one hand, effectively avoid external waste gas to be inhaled by user, breathe by user after the waste gas filters, improve clear air supply for user, on the other hand forms mobile air current in respiratory filter's inside, blow to user's head, avoid respiratory filter inside high temperature, it is comfortable to make operating personnel wear, take out respiratory filter inside steam, avoid respiratory filter inside vexed wet.

Drawings

FIG. 1 is a schematic view of a respiratory filter for preventing silicosis according to the present invention;

FIG. 2 is a partially enlarged schematic view of a respiratory filter for preventing silicosis according to the present invention;

fig. 3 is a rear view of a respiratory filter for preventing silicosis according to the present invention.

In the figure: the device comprises a protective cover shell 1, an observation plate 2, a safety helmet 3, an air outlet pipe 4, an opening 5, a covering plate 6, an air inlet sleeve 7, a baffle 8, a separation sleeve 9, an interference lantern ring 10, a collecting cover shell 11, an exhaust pipe 12, an air hole 13, a movable plate 14, an air hole 15, a supporting mechanism 16, a mesh plate 17, an insertion rod 18 and a bottom protective plate 19.

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.

Referring to fig. 1-3, a respiratory filter for preventing silicosis comprises a protective housing 1 with an annular structure, a transparent observation plate 2 is fixedly sleeved above one side of the protective housing 1, an air inlet sleeve 7 fixedly sleeved with the protective housing 1 is installed below the observation plate 2, a baffle 8 is fixedly sleeved on an inner ring of the air inlet sleeve 7, a separation sleeve 9 is fixedly sleeved on one side of the baffle 8 close to the center of the protective housing 1, a contact sleeve ring 10 is fixedly sleeved on one side of the separation sleeve 9 far away from the baffle 8, a collection housing 11 with an annular structure is fixedly sleeved on an outer ring of the separation sleeve 9, an air hole 13 penetrating through the separation sleeve 9 is formed in the inner ring of the collection housing 11, a movable plate 14 slidably sleeved with the inner ring of the separation sleeve 9 is installed at one end of the air hole 13 extending into the separation sleeve 9, a support mechanism 16 is fixedly connected between the movable plate 14 and the baffle 8, a mesh plate 17 fixedly sleeved with the inner ring of, an exhaust pipe 12 fixedly connected with the inner side wall of the protective housing 1 is fixedly sleeved on the outer ring of the collecting housing 11.

Furthermore, the top of the protective housing 1 is fixedly sleeved with a safety helmet 3, an air outlet pipe 4 is installed above one side, far away from the air inlet sleeve 7, of the protective housing 1, and an exhaust fan is fixedly sleeved inside the air outlet pipe 4.

Particularly, an opening 5 located at the bottom of the protective housing 1 is formed below the air outlet pipe 4, the size of the opening 5 is increased along the direction from the air outlet pipe 4 to the opening 5, covering plates 6 fixedly connected with the protective housing 1 are installed on two sides of the opening 5, the same bottom protection plate 19 fixedly connected with the bottom of the protective housing 1 is installed below one side, far away from each other, of the two groups of covering plates 6, and the bottom protection plate 19 is arranged along the surrounding direction of the protective housing 1.

It should be noted that the movable plate 14 is provided with air holes 15, one end of the mesh plate 17 close to the movable plate 14 is fixedly connected with a plug-in rod 18 movably sleeved with the air holes 15, and one end of the exhaust pipe 12 far from the collecting housing 11 extends into the exhaust pipe 12.

In addition, the supporting mechanism 16 includes a guiding sleeve fixedly connected to the baffle 8, an inner ring of one end of the guiding sleeve close to the movable plate 14 is movably sleeved with a guiding rod fixedly connected to the movable plate 14, the guiding rod is movably sleeved with the mesh plate 17, and the baffle 8 is provided with a through hole.

In addition, a storage box is arranged on one side of the protective housing 1, a storage battery is arranged in the storage box, a switch is arranged on the outer side of the storage box, and the storage battery is sequentially electrically connected with the switch and the exhaust fan through wires;

the first embodiment is as follows: the bottom protection plate 19 and the covering plates 6 are both made of flexible air-tight materials, one sides of the two groups of covering plates 6 close to each other are bonded in a magic tape mode, and a tensioning belt is sewn between the two ends of the bottom protection plate 19;

example two: one side of the baffle 8 far away from the separation sleeve 9 is provided with a filter block which is in sliding sleeve joint with the inner ring of the air inlet sleeve 7, a filter hole is formed by wrapping solid activated carbon particles with a filter screen, and an opening at one end of the air inlet sleeve 7 far away from the protective cover shell 1 is fixedly connected with a cover plate provided with a small hole.

The working principle is as follows: when the breathing filter is used, one side, close to each other, of each of the two groups of covering plates 6 is opened, then the two groups of covering plates are sleeved downwards from the top of the head of a user from the bottom of the bottom protecting plate 19, at the moment, the head of the user enters the inside of the protecting cover shell 1 from the bottom of the protecting plate 19, meanwhile, the safety cap 3 covers the top of the head of the operator, after the safety cap 3 is worn on the head of the user, the mouth and nose parts of the user extend into the inner ring of the abutting lantern ring 10, in order to make the wearing comfortable, a rubber contact layer attached to the face of the user is fixedly sleeved at the opening of the abutting lantern ring 10, then, the two groups of covering plates 6 are bonded by using a magic tape, at the same time, the bottom protecting plate 19 is surrounded on the neck of the user, and is bound with the neck;

when the air-blowing type air-blowing protection device is used, a switch on a storage box is turned on, an exhaust fan in an air outlet pipe 4 behind a protection housing 1 is started, air enters along an air inlet sleeve 7 in front of the protection housing 1 at this time, a filter block filters the entering air, then a part of clean air is discharged from an outer ring part of a separation sleeve 9 to protect the interior of the housing 1 and is discharged from the air outlet pipe 4, the air flow blows the head of a user in the protection housing 1 at this time, the head of the user is effectively blown and cooled, on one hand, the internal temperature of the protection housing 1 is prevented from being too high, the operator can wear the air-blowing protection device comfortably, and meanwhile, the flowing air is used for pumping out water vapor in the protection housing 1, so that the interior of the;

when a user breathes, the clean air flow enters the inner ring of the abutting collar 10 from the inner ring of the separating sleeve 9 along the air holes 15 from the mesh plate 17 to the movable plate 14, and then is inhaled by the mouth and nose of the user, when the user breathes out air, because the air inlet direction of the separating sleeve 9 is opposite to the direction of the exhaled air exhausted from the abutting collar 10, the internal pressure of the separating sleeve 9 is increased, meanwhile, the movable plate 14 is pushed by pushing force to the movable plate 14 to move towards the mesh plate 17, at this time, the inserting rod 18 on the mesh plate 17 extends into the air holes 15 on the movable plate 14 to block the movable plate 14, then the movable plate 14 moves, the air holes 13 on the separating sleeve 9 are communicated with the separating sleeve 9, the exhaled air is conveyed to the air outlet pipe 4 along the air holes 13 to the air outlet pipe 12 at this time, and is exhausted in an accelerating way under the action of the exhaust fan, so that the inhaled clean air and the exhaled air are, the breathing of the operator is facilitated;

this design is wrapped up in user of service personnel's head in an airtight cavity on the one hand, effectively avoids external waste gas to be inhaled by user of service, and waste gas filters the back and is breathed by user of service, improves clear air supply for user of service, and on the other hand forms mobile air current in the inside of breathing filter, blows to user of service personnel's head, avoids breathing the inside high temperature of filter, and it is comfortable to make operating personnel wear, takes out the inside steam of breathing filter, avoids breathing the inside vexed wet of filter.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a respiratory filter for preventing silicosis, includes annular structure's protection housing (1), its characterized in that, the fixed cover in one side top of protection housing (1) has connect transparent observation board (2), observe the below of board (2) and install air inlet sleeve (7) with protection housing (1) fixed cup joint, air inlet sleeve's (7) inner circle fixed cup joint has baffle (8), and baffle (8) are close to one side at protection housing (1) center and are fixed cup jointed separation sleeve (9), and one side that baffle (8) were kept away from to separation sleeve (9) is fixed cup jointed the conflict lantern ring (10), and the outer lane of separation sleeve (9) is fixed cup jointed annular structure's collection housing (11), the gas pocket (13) that runs through separation sleeve (9) are seted up to the inner circle of collecting housing (11), and gas pocket (13) stretch into the inside one end of separation sleeve (9) and install fly leaf (14) that cup joint with separation sleeve (9) inner circle slip, a supporting mechanism (16) is fixedly connected between the movable plate (14) and the baffle (8), a mesh plate (17) fixedly sleeved with the inner ring of the separation sleeve (9) is movably sleeved on the outer ring of the supporting mechanism (16), and an exhaust pipe (12) fixedly connected with the inner side wall of the protective housing (1) is fixedly sleeved on the outer ring of the collecting housing (11).

2. The respiratory filter for preventing silicosis according to claim 1, wherein the top of the protective housing (1) is fixedly sleeved with a safety helmet (3), an air outlet pipe (4) is installed above one side of the protective housing (1) far away from the air inlet sleeve (7), and an exhaust fan is fixedly sleeved inside the air outlet pipe (4).

3. The respiratory filter for preventing silicosis according to claim 2, wherein an opening (5) is formed in the bottom of the protective cover (1) below the outlet pipe (4), the size of the opening (5) increases along the direction from the outlet pipe (4) to the opening (5), the covering plates (6) fixedly connected with the protective cover (1) are installed on two sides of the opening (5), the same bottom protecting plate (19) fixedly connected with the bottom of the protective cover (1) is installed below the side where two groups of covering plates (6) are far away from each other, and the bottom protecting plate (19) is arranged along the surrounding direction of the protective cover (1).

4. The respiratory filter of claim 1, wherein the movable plate (14) has air holes (15), the end of the mesh plate (17) near the movable plate (14) is fixedly connected with a plug-in rod (18) movably connected with the air holes (15), and the end of the exhaust pipe (12) far from the collecting housing (11) extends into the exhaust pipe (12).

5. The respiratory filter for preventing silicosis of claim 1, wherein the support mechanism (16) comprises a guide sleeve fixed to the baffle (8), the inner ring of the end of the guide sleeve near the movable plate (14) is movably sleeved with a guide rod fixed to the movable plate (14), the guide rod is movably sleeved with the mesh plate (17), and the baffle (8) is provided with a through hole.

6. The respiratory filter for preventing silicosis according to claim 1, wherein a storage box is installed on one side of said protective housing (1), a storage battery is installed inside the storage box, a switch is installed on the outside of the storage box, and the storage battery is electrically connected with the switch and the exhaust fan in sequence through wires.