CN213807746U - Self-rescuer with combustible gas detection and alarm functions - Google Patents
Self-rescuer with combustible gas detection and alarm functions Download PDFInfo
- Publication number
- CN213807746U CN213807746U CN202020902874.7U CN202020902874U CN213807746U CN 213807746 U CN213807746 U CN 213807746U CN 202020902874 U CN202020902874 U CN 202020902874U CN 213807746 U CN213807746 U CN 213807746U
- Authority
- CN
- China
- Prior art keywords
- combustible gas
- alarm
- valve
- rescuer
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a self-rescuer with combustible gas detection alarm, which comprises an upper chamber and a lower chamber separated by a clapboard, wherein the side surface of the lower chamber is provided with a vent, a fan is arranged in the lower chamber, and the fan is positioned on the side surface of the vent; a combustible gas sensor and an alarm are also arranged below the fan, the combustible gas sensor and the alarm are both electrically connected on a circuit board, a signal receiving circuit is arranged on the circuit board, and the signal receiving circuit identifies signals sent by the alarm and a remote controller and is electrically connected with a control motor; the motor opens and closes the oxygen tank through the gear box reducer, and the air outlet end of the oxygen tank is connected to the output of the breathing air bag through a pipeline. The utility model discloses simple structure, convenient operation, the poisonous gas detection of collection is reported to the police and is saved oneself device in an organic whole, improves the testing capability, realizes the efficiency improvement of saving oneself, and environmental monitoring's time difference reduces.
Description
Technical Field
The utility model relates to a mining self-rescuer field especially relates to a self-rescuer with combustible gas detects warning.
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, and filtration formula self-rescuer and compression oxygen self-rescuer can use jointly, can be better save the resource. However, if the filtering type self-rescuer still cannot completely filter toxic gas, people can be poisoned during inhalation.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a self-rescuer with combustible gas detection alarm, which comprises an upper chamber and a lower chamber separated by a partition plate, wherein a vent is arranged on the side surface of the lower chamber, a fan is arranged in the lower chamber, and the fan is positioned on the side surface of the vent;
the device comprises a fan, a circuit board, a signal receiving circuit, a signal processing circuit and a remote controller, wherein a combustible gas sensor and an alarm are arranged below the fan, the combustible gas sensor and the alarm are electrically connected on the circuit board, the circuit board is provided with the signal receiving circuit, and the signal receiving circuit identifies signals sent by the alarm and the remote controller and is electrically connected with a control motor;
the motor opens and closes the oxygen tank through the gear box speed reducer, the end of giving vent to anger of oxygen tank is connected to the gasbag output through the pipeline.
Preferably, a knob is installed on an oxygen valve torsion bar of the oxygen tank, one side of the knob, which is close to a gear box reducer gear, is sleeved with a meshed gear, and one side of the oxygen valve torsion bar, which is far away from the gear, is sleeved with a spring.
Preferably, the end of giving vent to anger of oxygen jar is connected with the relief pressure valve, the relief pressure valve passes through the pipeline and exports to the ration oxygen valve, ration oxygen valve outside cover is equipped with the gasbag of breathing.
Preferably, still be provided with the breather valve in the gasbag of breathing, the one end of breather valve is connected to the breathing pipe, the other end of breather valve is connected to the calcium hydrate cabin through output tube.
Preferably, the breather valve is located the bin, installs on the baffle, still be provided with the through-hole that runs through the output pipeline of breather valve on the baffle.
Preferably, the breathing pipeline adopts a three-way structure, and three ports of the breathing pipeline are respectively connected with the breathing mask, the breathing valve and the fan air outlet.
Preferably, the breathing pipeline is positioned in the upper chamber and is divided into a vertical part, an inclined part and a horizontal part which are communicated, the port of the inclined part is connected with the air outlet of the fan, the port of the horizontal part is connected with the breathing valve, and the height of the connecting port of the inclined part and the vertical part is higher than that of the port of the horizontal part.
The utility model has the advantages that: simple structure, convenient operation, the toxic gas detection alarm of collection and the device of saving oneself in an organic whole improve detection ability, realize the efficiency improvement of saving oneself, environmental monitoring's time difference reduces.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is an internal structural view of another perspective of the present invention;
in the figure, the position of the upper end of the main shaft,
1. an upper chamber; 2. a lower chamber; 3. a combustible gas sensor; 4. an alarm; 5. a gearbox reducer; 6. an oxygen tank; 7. a knob; 8. a pressure reducing valve; 9. a quantitative oxygen supply valve; 10. a breather valve; 11. a calcium hydroxide chamber.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1-3, the present invention comprises: the fan is arranged in the lower chamber, and the fan is positioned on the side surface of the ventilation opening;
the device comprises a fan, a circuit board, a signal receiving circuit, a signal processing circuit and a remote controller, wherein a combustible gas sensor and an alarm are arranged below the fan, the combustible gas sensor and the alarm are electrically connected on the circuit board, the circuit board is provided with the signal receiving circuit, and the signal receiving circuit identifies signals sent by the alarm and the remote controller and is electrically connected with a control motor;
the motor opens and closes the oxygen tank through the gear box speed reducer, the end of giving vent to anger of oxygen tank is connected to the gasbag output through the pipeline.
In use, under toxic gaseous environment, the self-rescuer exports oxygen through multiple mode and transmits for the workman, plays the guard action to the workman, wherein triggers to the oxygen cylinder include multiple mode: the automatic sensor triggers the oxygen tank, the remote control triggers the oxygen tank, the manual triggering oxygen tank and the unified signal opens the oxygen tank in the mining area;
triggering the oxygen tank by the automatic sensor: the gas sensor receives a toxic signal to trigger the alarm, and the circuit board receives the signal of the alarm to start the motor to open the oxygen tank or manually loosen the knob to manually open the oxygen tank;
triggering the oxygen tank by remote control: the circuit board receives a signal sent by a remote controller to start the motor to open the oxygen tank;
unified signal on: the circuit board receives a uniform signal sent out in a mining area, starts a motor and opens an oxygen tank;
manually triggering the oxygen tank: the knob pops out an oxygen tank switch valve, and the oxygen tank is opened by rotating an oxygen valve torsion bar by hand.
In this embodiment, a knob is preferably mounted on an oxygen valve torsion bar of the oxygen tank, a meshed gear is sleeved on one side of the knob, which is close to a gear box reducer gear, and a spring is sleeved on one side of the oxygen valve torsion bar, which is far away from the gear.
In the motor-driven state: the knob is directly connected with the oxygen valve torsion bar, the gear on the knob can be meshed with the gear inside the reduction box after the knob is pressed in, and the knob can be driven by a motor, but the knob is rotated by hand and is almost not rotated;
in the state of manual actuation: the gear which is separated from the gear box after being popped out can be rotated by hand, a spring is arranged in the gear box, the gear is in a popping state under the condition of no external force, and the spring is pressed by the small cover of the shell, so that the gear is in a meshing state when the small cover is not opened, the gear can be driven by a motor, and the oxygen valve torsion bar is rotated to manually convey gas when the small cover is opened.
Preferably in this implementation, the end of giving vent to anger of oxygen jar is connected with the relief pressure valve, the relief pressure valve passes through pipeline output to ration oxygen supply valve, ration oxygen supply valve outside cover is equipped with the gasbag.
In this embodiment, it is preferable that a breathing valve is further disposed in the breathing bag, one end of the breathing valve is connected to the breathing pipeline, and the other end of the breathing valve is connected to the calcium hydroxide chamber through the output pipeline.
The structure is arranged, the breathing valve consists of two one-way diaphragms, different directions of a breathing gas circuit are controlled, the breathing gas circuit is communicated to the bottom of the lower calcium hydroxide cabin by a pipeline, and the calcium hydroxide absorbs carbon dioxide and can fully utilize oxygen; in addition, the air bag is sleeved outside the proportional valve and the breather valve, and the capacity is 5 liters.
In this embodiment, it is preferable that the breather valve is located in the upper chamber and is mounted on the partition plate, and the partition plate is further provided with a through hole penetrating through an output pipeline of the breather valve.
In this implementation, it is preferable that the breathing pipeline adopts a three-way structure, and three ports of the breathing pipeline are respectively connected with the breathing mask, the breathing valve and the fan air outlet.
In this embodiment, it is preferable that the breathing pipe is located in the upper chamber and is divided into a vertical portion, an inclined portion and a horizontal portion, the vertical portion, the inclined portion and the horizontal portion are communicated with each other, a port of the inclined portion is connected to the outlet of the fan, a port of the horizontal portion is connected to the breathing valve, and a height of the inclined portion and the vertical portion is higher than a height of the port of the horizontal portion.
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 (7)
1. A self-rescuer with combustible gas detection and alarm functions is characterized by comprising an upper chamber and a lower chamber separated by a partition plate, wherein a ventilation opening is formed in the side surface of the lower chamber, a fan is arranged in the lower chamber, and the fan is positioned on the side surface of the ventilation opening;
the device comprises a fan, a circuit board, a signal receiving circuit, a signal processing circuit and a remote controller, wherein a combustible gas sensor and an alarm are arranged below the fan, the combustible gas sensor and the alarm are electrically connected on the circuit board, the circuit board is provided with the signal receiving circuit, and the signal receiving circuit identifies signals sent by the alarm and the remote controller and is electrically connected with a control motor;
the motor opens and closes the oxygen tank through the gear box speed reducer, the end of giving vent to anger of oxygen tank is connected to the gasbag output through the pipeline.
2. The self-rescuer with combustible gas detection alarm as claimed in claim 1, wherein: a knob is mounted on an oxygen valve torsion bar of the oxygen tank, one side, close to a gear box reducer gear, of the knob is sleeved with a meshed gear, and one side, far away from the gear, of the oxygen valve torsion bar is sleeved with a spring.
3. The self-rescuer with combustible gas detection alarm as claimed in claim 2, wherein: the end of giving vent to anger of oxygen jar is connected with the relief pressure valve, the relief pressure valve passes through pipeline output to ration oxygen supply valve, ration oxygen supply valve outside cover is equipped with breathing bag.
4. The self-rescuer with combustible gas detection alarm as claimed in claim 3, wherein: still be provided with the breather valve in the gasbag of breathing, the one end of breather valve is connected to respiratory tube, the other end of breather valve is connected to the calcium hydrate cabin through output tube.
5. The self-rescuer with combustible gas detection alarm as claimed in claim 4, wherein: the breather valve is located the bin, installs on the baffle, still be provided with the through-hole that runs through the output pipeline of breather valve on the baffle.
6. The self-rescuer with combustible gas detection alarm as claimed in claim 5, wherein: the breathing pipeline adopts a three-way structure, and three ports of the breathing pipeline are respectively connected with a breathing mask, a breathing valve and an air outlet.
7. The self-rescuer with combustible gas detection alarm of claim 6, characterized in that: the breathing pipeline is positioned in the upper chamber and is divided into a vertical part, an inclined part and a horizontal part which are communicated, the port of the inclined part is connected with the air outlet of the fan, the port of the horizontal part is connected with the breathing valve, and the connecting port of the inclined part and the vertical part is higher than the port of the horizontal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902874.7U CN213807746U (en) | 2020-05-26 | 2020-05-26 | Self-rescuer with combustible gas detection and alarm functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902874.7U CN213807746U (en) | 2020-05-26 | 2020-05-26 | Self-rescuer with combustible gas detection and alarm functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807746U true CN213807746U (en) | 2021-07-27 |
Family
ID=76930633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902874.7U Active CN213807746U (en) | 2020-05-26 | 2020-05-26 | Self-rescuer with combustible gas detection and alarm functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807746U (en) |
-
2020
- 2020-05-26 CN CN202020902874.7U patent/CN213807746U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109686039A (en) | A kind of fire-fighting automatic alarm | |
| CN213807746U (en) | Self-rescuer with combustible gas detection and alarm functions | |
| CN215003259U (en) | Anti-explosion door safety interlocking device between explosive test | |
| CN214615667U (en) | Positive pressure explosion-proof room control system for analysis cabin | |
| CN101647613A (en) | Multifunctional rescue safety helmet capable of supplying oxygen and filtering noxious air | |
| CN115253628A (en) | Carbon dioxide efficient absorption device of manned submersible | |
| CN206265273U (en) | Portable multi-purpose EEBD under water | |
| CN215369931U (en) | Coal face gas treatment device | |
| CN201221380Y (en) | Isolation type refuge system | |
| CN207951041U (en) | A kind of Disaster prevention and alarm multi-function device of network detection absorption poison gas, flue gas | |
| CN216091990U (en) | Fire early warning device for industrial automation control system | |
| CN212276551U (en) | Portable hydrogen sulfide detection alarm device with help seeking function | |
| CN213760263U (en) | Mining self-rescuer action sensing linkage control device | |
| CN109045523A (en) | A kind of multifunctional fire extinguisher capable of automatic alarm | |
| CN213852825U (en) | Breathing protection system capable of switching air supply modes | |
| CN220148953U (en) | Smoke-proof elevator car | |
| CN113713283B (en) | Mine self-rescuer and use method thereof | |
| CN106215344A (en) | A kind of fire self-help life-saving device | |
| CN213778025U (en) | Take ventilation equipment in laboratory of fire prevention valve | |
| CN118491003B (en) | Informationized intelligent communication type isolated compressed oxygen self-rescuer | |
| CN111691913A (en) | Compressed oxygen self-rescuer for coal mine underground escape | |
| CN221155888U (en) | Multi-parameter online real-time monitoring and early warning device for mine closed environment | |
| CN218685779U (en) | Fire control self-rescue respirator | |
| CN211234585U (en) | Safe character moving device for gas meter | |
| CN216439846U (en) | Positive pressure double-filtering respiratory protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |