CN210747484U

CN210747484U - Underground working helmet for miner

Info

Publication number: CN210747484U
Application number: CN201920534217.9U
Authority: CN
Inventors: 彭紫玉; 彭海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-06-16
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a miner's helmet of working in pit, including helmet body, respirator and filter equipment, the helmet body front portion is equipped with the miner's lamp, respirator passes through hose and filter equipment intercommunication, the last gas outlet that is equipped with of respirator, be equipped with the fan in the filter equipment, fan, miner's lamp link to each other with the power electrical property respectively. The utility model provides a fan can provide power for the air in the mine when seeing through filter equipment, can effectual transmission oxygen and filter harmful gas, makes the filter effect better, can give other people more comfortable experience. Because the air is fed from the filtering device, and the filtering device is communicated with the breathing mask through the hose, the air inlet position of the filtering device is not limited by the head position of the mine worker, and the mine worker can conveniently engage in complex underground operation. The utility model discloses be applied to mining apparatus technical field.

Description

Underground working helmet for miner

Technical Field

The utility model belongs to the technical field of the mining apparatus, concretely relates to miner's helmet of working in pit.

Background

Coal miners are exposed to bituminous coal or smokeless coal dust for a long time in the coal mining process, so that the coal dust is deposited in the lungs in a diffuse nodular manner, and dust lungs are caused. The symptoms include cough, expectoration, chest pain, dyspnea, and hemoptysis.

The existing safety helmet is provided with a breathing mask which is provided with a filter screen, but the filtering effect of the filter screen is not ideal, the use is inconvenient and the use effect is not good.

Patent document with application number CN201520560173.9 discloses a mining noise-proof oxygen supply dustproof safety helmet includes helmet shell, light, ash brush motor, ash brush, face guard, gauze mask, sound insulation ear muff, wire, oxygen pipe, governing valve, oxygen jar, storage battery and waistband. The mining noise-insulation oxygen-supply dust-prevention safety helmet comprises a helmet shell with a brim and capable of being worn on the head of a user, wherein an illuminating lamp is arranged at the front part of the helmet shell, and a dust brush motor is arranged on the brim at the front part of the helmet shell; a transparent face mask which can block the face of people and a dust brush which is stuck on the face mask are respectively and sequentially arranged under the brim; a pair of elastic sound-insulating earmuffs which are matched with ears of people are arranged on two sides of the helmet shell; the portable storage battery and the oxygen tank are assembled on the waistband of the underground worker, and the storage battery is respectively and electrically connected with the illuminating lamp and the dust brush motor through wires so as to provide power for the illuminating lamp and the dust brush motor, so that the illuminating lamp and the dust brush motor can illuminate and brush dust on the mask; the oxygen tank is connected with an additionally arranged mask matched with the mouth of a downhole person through an oxygen conduit, oxygen is conveyed to the mask through an adjusting valve on the oxygen conduit, and the downhole person can breathe fresh air after wearing the mask.

The above publication does not suggest any technical problem, and therefore, it is necessary to provide a helmet for a miner's downhole working with a good filtering effect.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a miner's helmet that works in the pit that the filtered air is effectual for improving the miner's breathing environment of work in the pit, occupational diseases such as prevention silicosis.

In order to achieve the above object, the utility model provides a miner's helmet of working in pit, including helmet body, respirator and filter equipment, helmet body front portion is equipped with the miner's lamp, respirator passes through hose and filter equipment intercommunication, the last gas outlet that is equipped with of respirator, be equipped with the fan in the filter equipment, fan, miner's lamp link to each other with the power electrical property respectively.

Further improved, filter equipment includes the casing, the casing bottom is equipped with the air inlet, along air inlet from outer to interior filter pulp layer, the active carbon filter layer that sets gradually, the fan sets up the inboard at the active carbon filter layer.

In a further improvement, a switch is electrically connected between the fan and the power supply, and the switch is attached with a fan speed regulator and can carry out stepless speed regulation.

Further improved, a miner is helmet of working in pit still includes the oxygen jar, oxygen jar and hose intercommunication, be equipped with air current control switch on the oxygen jar, still be equipped with oxygen content detector on the breathing mask, oxygen content detector and air current control switch electric connection.

In a further improvement, the breathing mask is hung on the helmet body through a flexible belt.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect:

when in mine operation, mine workers wear the helmet on the head, and the breathing mask covers the nose and the mouth to form a semi-closed breathing space. Air in the mine enters from the filtering device and then enters the breathing mask through the hose for breathing. The gas exhaled by the mine workers is exhaled from the gas outlet.

And the utility model provides a fan can provide power for the air in the mine when seeing through filter equipment, can effectual transmission oxygen and filter harmful gas, makes the filter effect better, can give other people more comfortable experience. Because the air is fed from the filtering device, and the filtering device is communicated with the breathing mask through the hose, the air inlet position of the filtering device is not limited by the head position of the mine worker, and the mine worker can conveniently engage in complex underground operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic diagram showing the relationship between the filter cotton layer, the activated carbon filter layer and the fan.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 to 2, the underground working helmet for miners comprises a helmet body 1, a breathing mask 2 and a filtering device 3, wherein a miner lamp 4 is arranged at the front part of the helmet body 1, the breathing mask 2 is communicated with the filtering device 3 through a hose 5, an air outlet 21 is arranged on the breathing mask 2, a fan 31 is arranged in the filtering device 3, the fan 31 and the miner lamp 4 are respectively and electrically connected with a power supply 6, and a single line between the miner lamp 4 and the power supply 6 in fig. 1 represents a power line. The power 6 is a lithium battery, the filtering device 3 and the power 6 are bound together, and generally speaking, the filtering device 3 and the power 6 are both hung at the waist of the mine workers. The breathing mask 2 is fastened to the helmet body 1 by a flexible strap 23.

The filtering device 3 comprises a casing 32, preferably, the casing 32 is a hollow cylinder with a downward opening, the bottom of the casing 32 is provided with an air inlet 33, a filtering cotton layer 35 and an activated carbon filtering layer 34 which are sequentially arranged from outside to inside along the air inlet 33, and the fan 31 is arranged on the inner side of the activated carbon filtering layer 34. The filtering cotton layer 35 is used for primarily filtering air in a mine, so that dust in various forms can be removed; the activated carbon filter layer 34 is used for filtering the air filtered by the filter cotton layer 35 again, and can be used for air purification and removal of volatile organic compounds and pollutants in the air, such as mote, smoke, odor, toluene, methanol and the like. And the fan 31 can provide power for air in the mine to sequentially pass through the activated carbon filter layer 34 and the filter cotton layer 35. Specifically, the air inlet 33 is further provided with a mesh, and then the filter cotton layer 35 and the activated carbon filter layer 34 are sequentially arranged. Therefore, the air inlet area of the air inlet 33 is larger, the contact area with the air in the mine is increased,

a switch 36 is also electrically connected between the fan 31 and the power supply 6. The switch 36 is a fan speed regulator, is used for switching on and off a power supply for the fan and is additionally provided with the speed regulator, and mine workers can properly regulate the air speed of the fan 31 through the fan speed regulator according to needs, so that the mine workers can conveniently work in different mine environments.

The miner underground working helmet further comprises an oxygen tank 7, and the oxygen tank 7 is used when the underground air environment is severe. The oxygen tank 7 and the power supply 6 are bound together, so the oxygen tank 7 is also hung at the waist of the mine worker. The oxygen tank 7 is communicated with the hose 5 through a section of pipeline, so that the hose 5 forms a three-fork connection hose. The oxygen tank 7 is provided with an airflow control switch 71, the breathing mask 2 is further provided with an oxygen content detector 22, the oxygen content detector 22 is electrically connected with the airflow control switch 71, and a single line between the oxygen content detector 22 and the airflow control switch 71 in fig. 1 represents a power line. When the mine worker wears the breathing mask 2, the oxygen content detector 22 can monitor the oxygen concentration in the closed space formed by the breathing mask 2 and the face of the mine worker. The air flow control switch 71 can control the flow rate of the oxygen supplied to the oxygen tank 7, when the oxygen concentration detected by the oxygen content detector 22 reaches a standard, the air flow control switch 71 can control the oxygen tank 7 not to supply oxygen, and if the oxygen concentration detected by the oxygen content detector 22 is not enough, the air flow control switch 71 can control the oxygen tank 7 to supply oxygen with a certain concentration.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a miner's helmet of working in pit, its characterized in that, includes helmet body (1), respirator (2) and filter equipment (3), helmet body (1) front portion is equipped with miner's lamp (4), respirator (2) are through hose (5) and filter equipment (3) intercommunication, be equipped with gas outlet (21) on respirator (2), be equipped with fan (31) in filter equipment (3), fan (31), miner's lamp (4) link to each other with power (6) electrical property respectively.

2. The helmet for miner downhole working according to claim 1, wherein the filter device (3) comprises a housing (32), an air inlet (33) is formed in the bottom of the housing (32), a filter cotton layer (35) and an activated carbon filter layer (34) are sequentially arranged along the air inlet (33) from outside to inside, and the fan (31) is arranged on the inner side of the activated carbon filter layer (34).

3. The helmet according to claim 2, characterized in that a switch (36) is electrically connected between the fan (31) and the power source (6).

4. The helmet for miner downhole work according to claim 1, further comprising an oxygen tank (7), wherein the oxygen tank (7) is communicated with the hose (5), an airflow control switch (71) is arranged on the oxygen tank (7), an oxygen content detector (22) is further arranged on the breathing mask (2), and the oxygen content detector (22) is electrically connected with the airflow control switch (71).

5. Miner's downhole working helmet according to claim 1, characterized in that the breathing mask (2) is fastened to the helmet body (1) by a flexible strap (23).