CN113713283B

CN113713283B - Mine self-rescuer and use method thereof

Info

Publication number: CN113713283B
Application number: CN202010452222.2A
Authority: CN
Inventors: 孙昌龙; 曹刚
Original assignee: Guizhou Dongfang Sichuang Emergency Equipment Technology Co ltd
Current assignee: Guizhou Dongfang Sichuang Emergency Equipment Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2022-08-19
Anticipated expiration: 2040-05-26
Also published as: CN113713283A

Abstract

The invention provides a mine self-rescuer and a using method thereof, wherein an active filtering air supply device and a compressed oxygen supply device are combined, the active filtering air supply device can be adopted when the environment is good, after toxic substances are detected, an alarm can be timely given to prompt a wearer to manually open a compressed oxygen tank for supplying oxygen, when the compressed oxygen tank is inconvenient to manually open, the motor can be controlled to operate through a control panel, the oxygen tank is opened through the motor for supplying oxygen, part of the oxygen is output to an air cylinder during oxygen supply, the air cylinder drives a sliding plate and a limiting block to move, a cover plate is driven to close a channel of the active filtering air supply device, and the safety is improved by combining manual operation and automatic operation.

Description

Mine self-rescuer and using method thereof

Technical Field

The invention relates to the field of self-rescuers, in particular to a mine self-rescuer and a using method thereof.

Background

The self-rescuer is a portable breathing protection device for preventing harmful gas poisoning or oxygen deficiency asphyxiation when a person entering a well has fire, gas, coal dust explosion and coal and gas outburst in the underground, is small in size, light in weight and convenient to carry, and protects personal respiratory organs.

Filtration formula self-rescuer has very big limitation because still rely on external oxygen during the use, and compression oxygen self-rescuer more accords with current demand, has now combined filtration formula self-rescuer and compression oxygen self-rescuer, can be better save the resource.

Disclosure of Invention

The application provides a mining self-rescuer and application method thereof has combined the self-rescuer of compression oxygen suppliment and air filtration formula oxygen suppliment, and autonomic air supply when realizing the pollution-free, the mechanical type linkage of compressed oxygen suppliment and linkage air filtration formula oxygen suppliment is closed when having the pollution, in order to realize above-mentioned purpose, adopts following technical scheme: a method for using a mine self-rescuer is characterized in that an active filtering air supply device automatically supplies air to a wearer; if the external environment is detected to contain toxic substances, the wearer manually opens or controls the panel to automatically control the compressed oxygen supply device, and the compressed oxygen supply device is mechanically linked to actively filter the air supply device and is closed.

A mine self-rescuer, comprising: the system comprises an active filtering air supply device, a compressed oxygen supply device, an air sensor, a control panel and an automatic linkage device, wherein the air sensor is used for detecting toxic substances in the environment and is electrically connected with the control panel; control panel electric control compressed oxygen apparatus opens and stops, compressed oxygen apparatus opens and stops through opening of automatic aggregate unit control initiative filtration air supply arrangement, automatic aggregate unit includes: cylinder, slide, stopper, steel wire and apron, the apron sets up in active filtration air supply arrangement's air flue, the apron is connected with the steel wire, steel wire and stopper linkage, the stopper is connected with the slide, the slide is connected with the cylinder, the air supply of cylinder derives from compressed oxygen apparatus of oxygen supply.

Preferably, the compressed oxygen supply apparatus includes: the oxygen tank opening button is connected with an oxygen valve torsion bar.

Preferably, a spring is arranged on one side, close to the oxygen valve torsion bar, of the oxygen tank opening button and is compressed into the reduction gear box through an outer cover of the self-rescuer; the oxygen tank opening button is externally provided with an outer gear ring meshed with a gear of the reduction gear box.

Preferably, in the automatic linkage device, a lock tongue is arranged on the side surface of the sliding plate, and the sliding plate is locked with the inner side surface of the outer cover of the self-rescuer through the lock tongue; and the bottom of the sliding plate is provided with a spring which is coaxial with the limiting column below the sliding plate.

Preferably, in the automatic linkage device, a magnet is installed at the bottom of the limiting block and is located above a Hall sensor inside the self-rescuer.

Preferably, the automatic filtering air supply device includes: the breathing mask comprises a fan, a breather valve and a breathing pipeline, wherein the breathing pipeline adopts a three-way pipeline structure, three ports of the breathing pipeline are respectively connected with a breathing mask, the breather valve and an air outlet of the fan, and the cover plate is provided with an air outlet of the fan.

Preferably, a vent is formed in the outer cover of the self-rescuer, and the fan is arranged inside the self-rescuer and located on the side face of the vent.

Preferably, the air inductor is located the vent side, is located the below of fan, and the control panel is transmitted in the toxic substance concentration of real-time supervision air to the control panel, the control panel is connected with the alarm for the suggestion wearer opens compressed oxygen apparatus of oxygen supply.

Preferably, the control panel is connected with the control center through wireless communication, sends field data to the control center, and receives instructions of the control center.

The invention has the beneficial effects that: this patent application has used initiatively to filter air supply arrangement and compressed oxygen apparatus of oxygen jointly, can adopt initiatively to filter air supply arrangement when the environment is better, after detecting the noxious material, can in time report to the police and indicate the person of wearing to carry out the manual oxygen supply of opening compressed oxygen jar, when inconvenient manual opening, can operate through control panel control motor, open the oxygen jar oxygen suppliment through the motor, during the oxygen suppliment, oxygen part is exported to the cylinder, the cylinder drives the slide, the stopper motion, the drive apron closes initiative and filters air supply arrangement's passageway, it is manual to have combined, it is automatic, the security is improved, this patent can also be through remote control and locate function, further improvement the safety guarantee.

Drawings

FIG. 1 is an external schematic view of the present patent application;

FIG. 2 is a schematic diagram of a compressed oxygen supply apparatus according to the present application;

FIG. 3 is a schematic structural diagram of an active filtering blower according to the present application;

FIG. 4 is a schematic view of the automatic linkage of the present application;

in the figure, 1, the outer cover; 2. a vent; 3. a compressed oxygen tank; 4. an oxygen tank opening button; 5. a motor; 6. a reduction gear box; 7. a cylinder; 8. a slide plate; 9. a limiting block; 10. a limiting column; 11. a magnet; 12. a steel wire; 13. a cover plate; 14. a U-shaped slot; 15. a fan; 16. a breather valve; 17. a breathing conduit; 18. an alarm; 19. an air monitoring sensor.

Detailed Description

As shown in fig. 1 to 4, the invention provides a mine self-rescuer and a use method thereof, comprising the following steps: active filtration air supply arrangement, compressed oxygen apparatus for oxygen supply, air monitoring inductor and control panel, the air monitoring inductor is arranged in the concentration of noxious material in the real-time supervision environment, adopts active air supply arrangement when the environment is normal, and when monitoring noxious material, compressed oxygen apparatus for oxygen supply starts, and active filtration air supply arrangement is closed in the linkage of compressed oxygen apparatus for oxygen supply simultaneously.

Further, the active filtering air supply device comprises: fan, breather valve, breathing pipeline adopts the tee bend structure, and respirator, breather valve, fan air outlet are connected respectively to breathing pipeline's three port, and the fan air-out enters into breathing pipeline to guarantee through the breather valve that the gas of inhaling and exhaling walks obstructed route.

Further, storehouse and bin down are divided into by the baffle in the self-rescuer, and the vent has been seted up to the bin side down, and the vent outside is provided with the filter layer, separation large granule pollutant, and the fan sets up in bin inside down, and the fan is located the vent side, the air monitering inductor is installed in vent department for the concentration of noxious material in the monitoring air, this reason that detects numerical value as the switching of initiative filtration air supply arrangement, compressed oxygen apparatus for oxygen supply.

Furthermore, the fan is a centrifugal fan, the fan is mounted at the bottom of the partition plate, the fan exhaust port is arranged upwards, the partition plate is provided with a fan air outlet connected with the fan exhaust port, and air filtered by the filter layer enters the breathing pipeline along the fan.

And further: compressed oxygen apparatus for supplying oxygen is through the closing of one set of automatic aggregate unit mechanical control initiative filtration air supply arrangement, aggregate unit includes: the self-rescuer device comprises a cover plate, a steel wire, a limiting block, a sliding plate and a cylinder, wherein a lock tongue is arranged on the side surface of the sliding block and is locked on the inner side surface of the outer cover of the self-rescuer device; the cylinder is installed on the slide, and the air supply of cylinder is the compressed oxygen jar, install in the side below of slide, the stopper passes through the steel wire and realizes and lap the linkage relation between, and the up-and-down motion of stopper promptly drives the rotation of steel wire to drive the rotation of apron, because the apron sets up in active filtration air supply arrangement's breathing pipe, the rotatory direct control of apron opens and close of active filtration air supply arrangement's air flue, thereby realized compressed oxygen support device and the mechanical type switching between the active filtration air supply arrangement.

Furthermore, in order to limit the descending positions of the sliding plate and the limiting block, a limiting column is arranged below the sliding plate, a spring is arranged at the bottom of the sliding plate, and when the air cylinder is not moved, the elasticity of the spring ensures that the sliding plate ascends and the cover plate is opened; the limiting column is coaxial with the spring and used for fixing the spring.

Furthermore, the bottom of stopper sets up a magnet, and the inside hall sensor that sets up of self-rescuer, and when showing that the stopper is located down position, hall sensor detected the signal and transmits the control panel, and hall sensor is used for monitoring the state of stopper.

Furthermore, in order to realize that the limiting block moves up and down to drive the steel wire to rotate, a U-shaped groove hole is formed in the bottom of the limiting block, one end of the steel wire is connected with the cover plate, the other end of the steel wire penetrates through the U-shaped groove hole, the limiting block moves up and down, and the upper end and the lower end of the U-shaped groove hole can be used for pressing the state of the steel wire.

Furthermore, in order to realize the rotation of the steel wire, the exposed part of the steel wire at the side close to the limiting block is in an L-shaped bent structure, and the steel wire structure of the part inside the cover plate is not limited to a straight steel wire structure and should be matched with the weight, the area and the center of gravity of the cover plate.

Further, the compressed oxygen supply apparatus includes: compressed oxygen jar, relief pressure valve, oxygen jar opening button and compressed oxygen jar's oxygen valve torsion bar are connected, and compressed oxygen jar's oxygen passes through the oxygen valve and enters into in the relief pressure valve to provide oxygen for respirator through breathing pipe, adopt above-mentioned structure complex to be manual to open and support the device.

Furthermore, in order to improve the safety, an electric control part is adopted, which comprises: reduction gear box, motor and control panel signal connection, the output shaft of motor connects reduction gear box for the rotation of drive reduction gear box gear, and reduction gear box and oxygen valve torsion bar indirect connection are used for driving the motion of oxygen valve torsion bar, promptly: the gear ring is arranged outside the oxygen tank opening button and meshed with the gear of the reduction gear box, a spring is arranged on one side, close to the reduction gear box, of the oxygen tank opening button, the oxygen tank opening button is pressed in the reduction gear box by the outer cover of the self-rescuer, and the reduction gear box can be driven by a motor at the moment due to the tight meshing of the gear, so that an oxygen valve torsion bar is driven, and the oxygen tank opening button is suitable for being opened manually and is inconvenient to supply oxygen or being controlled remotely; and the user also can be according to the demand of oneself, opens the self-rescuer enclosing cover, and the oxygen jar is opened the button and is popped out, has broken away from reduction gear's gear interlock resistance, and the oxygen jar is opened the button and can easily rotate the oxygen valve torsion bar.

The back is opened to the oxygen jar, gives the wearer for the oxygen suppliment all the way, and the cylinder is given to another way oxygen suppliment, and cylinder and slide downstream drive the stopper down, and stopper suppression steel wire, drive steel wire and apron are rotatory, close the fan gas vent, and last the closing under the bad condition of air.

Furthermore, in order to improve the safety, a GPS is also arranged in the self-rescuer and used for tracking the position of the user; and adopt wireless communication between the control panel of self-rescuer and the external control center, the air condition of scene can be acquireed in real time to remote transmission instruction gives the control panel, and the control panel control initiative filters air supply unit, compressed oxygen apparatus for oxygen's switching.

This patent application has used initiatively to filter air supply arrangement and compressed oxygen apparatus of oxygen jointly, can adopt initiatively to filter air supply arrangement when the environment is better, after detecting the noxious material, can in time report to the police and indicate the person of wearing to carry out the manual oxygen supply of opening compressed oxygen jar, when inconvenient manual opening, can operate through control panel control motor, open the oxygen jar oxygen suppliment through the motor, during the oxygen suppliment, oxygen part is exported to the cylinder, the cylinder drives the slide, the stopper motion, the drive apron closes initiative and filters air supply arrangement's passageway, it is manual to have combined, it is automatic, the security is improved, this patent can also be through remote control and locate function, further improvement the safety guarantee.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. A using method of a mine self-rescuer is characterized in that: the active filtering air supply device automatically supplies air to a wearer; if the toxic substances in the external environment are detected, the wearer manually opens or controls the panel to automatically control the compressed oxygen supply device, and the compressed oxygen supply device is mechanically linked with the active filtering air supply device to be closed;

the mining self-rescuer comprises: the system comprises an active filtering air supply device, a compressed oxygen supply device, an air sensor, a control panel and an automatic linkage device, wherein the air sensor is used for detecting toxic substances in the environment and is electrically connected with the control panel; the control panel electricity control compressed oxygen apparatus stops, compressed oxygen apparatus passes through the opening of automatic aggregate unit control initiative filtration air supply arrangement and stops, automatic aggregate unit includes: the air cylinder comprises an air cylinder, a sliding plate, a limiting block, a steel wire and a cover plate, wherein the cover plate is arranged in an air passage of the active filtering air supply device and is connected with the steel wire, the steel wire is linked with the limiting block, the limiting block is connected with the sliding plate, the sliding plate is connected with the air cylinder, and an air source of the air cylinder is from a compressed oxygen supply device; in the automatic linkage device, a lock tongue is arranged on the side surface of the sliding plate, and the sliding plate is locked with the inner side surface of the outer cover of the self-rescuer through the lock tongue; the bottom of the sliding plate is provided with a spring which is coaxial with the limiting column below the sliding plate; the automatic filtering air supply device comprises: the breathing pipeline adopts a three-way pipeline structure, three ports of the breathing pipeline are respectively connected with a breathing mask, the breathing valve and an air outlet of the fan, and the cover plate is provided with an air outlet of the fan; when the cylinder is not in motion, the elasticity of the spring ensures that the sliding plate moves upwards and the cover plate is in an open state; the up-and-down motion of stopper drives the rotation of steel wire to drive the rotation of apron, because the apron sets up in active filtration air supply arrangement's breathing pipe, the rotatory direct control of apron opens and close of active filtration air supply arrangement's air flue.

2. The use method of the mine self-rescuer according to claim 1, characterized in that: the compressed oxygen supply apparatus includes: the oxygen tank opening device comprises a compressed oxygen tank, an oxygen tank opening button, a motor and a reduction gear box, wherein the motor is electrically connected with a control panel, the output end of the motor is connected with the reduction gear box, the reduction gear box is meshed with a gear of the oxygen tank opening button, and the oxygen tank opening button is connected with an oxygen valve torsion bar of the compressed oxygen tank.

3. The use method of the mine self-rescuer according to claim 2, characterized in that: a spring is arranged on one side, close to the oxygen valve torsion bar, of the oxygen tank opening button and is compressed into the reduction gear box through an outer cover of the self-rescuer; the oxygen tank opening button is externally provided with an outer gear ring meshed with a gear of the reduction gear box.

4. The use method of the mine self-rescuer according to claim 1, characterized in that: in the automatic linkage device, a magnet is installed at the bottom of the limiting block and is located above a Hall sensor inside the self-rescuer.

5. The use method of the mine self-rescuer according to claim 1, characterized in that: the vent is arranged on the outer cover of the self-rescuer, and the fan is arranged inside the self-rescuer and is positioned on the side surface of the vent.

6. The use method of the mine self-rescuer according to claim 5, characterized in that: the air inductor is located the vent side, is located the below of fan, and the control panel is transmitted in the toxic substance concentration of real-time supervision air, the control panel is connected with the alarm for the suggestion person of wearing opens compressed oxygen apparatus of oxygen.

7. The use method of the mine self-rescuer according to claim 5, characterized in that: the control panel is connected with the control center through wireless communication, sends field data to the control center and receives instructions of the control center.