CN220582658U - Integrated collective protective device for potassium superoxide - Google Patents
Integrated collective protective device for potassium superoxide Download PDFInfo
- Publication number
- CN220582658U CN220582658U CN202322290487.9U CN202322290487U CN220582658U CN 220582658 U CN220582658 U CN 220582658U CN 202322290487 U CN202322290487 U CN 202322290487U CN 220582658 U CN220582658 U CN 220582658U
- Authority
- CN
- China
- Prior art keywords
- oxygen concentration
- potassium superoxide
- box
- signal
- alarm
- 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
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 230000001681 protective effect Effects 0.000 title description 2
- 239000003814 drug Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000001012 protector Effects 0.000 claims abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 74
- 229910052760 oxygen Inorganic materials 0.000 claims description 74
- 239000001301 oxygen Substances 0.000 claims description 74
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 abstract description 16
- 238000011069 regeneration method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000007123 defense Effects 0.000 description 7
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 5
- 229910001950 potassium oxide Inorganic materials 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The application discloses potassium superoxide integration collective protector, it includes box and the potassium superoxide medicine board that a plurality of levels set up, the potassium superoxide medicine board is used for bearing the potassium superoxide material, the lateral wall of box is provided with opens and close the door, the inner wall of box is fixed with a plurality of being used for placing the subassembly of placing of potassium superoxide medicine board, every group place the subassembly including two be fixed in respectively the board of placing of two relative inside walls of box, a plurality of place the subassembly and arrange along vertical direction, the potassium superoxide medicine board relative both sides are placed respectively in two relative settings place the board, air inlet and gas outlet have still been seted up to the box. The present application has an effect of improving safety at the time of air regeneration.
Description
Technical Field
The application relates to the technical field of air regeneration, in particular to an integrated collective protection device for potassium superoxide.
Background
At present, along with the improvement of safety consciousness, people-defense emergency refuge places are built in each city so as to cope with various emergency situations, and temporary refuge places are provided for citizens so as to protect the personal safety of the citizens. The space of the civil air defense emergency refuge place is relatively airtight, and when the space is used, an airtight space for gathering multiple people is formed, and oxygen is needed to be provided for the multiple people at the moment.
At present, air regeneration is generally carried out through a compression oxygen supply system, and the compression oxygen supply system comprises equipment such as an oxygen cylinder group busbar, a switching control console, a safety valve, an alarm device and the like.
The existing oxygen cylinder group has the problems that the oxygen in the cylinder is in a compressed state, the air pressure in the cylinder is high, and if collision or improper use occurs, explosion and the like are easy to occur, and the safety of air regeneration is reduced, so that improvement is needed.
Disclosure of Invention
In order to improve the safety during air regeneration, the application provides an integrated collective protection device for potassium superoxide.
The application provides a potassium superoxide integrated collective protection device which adopts the following technical scheme:
the utility model provides an integrated collective protector of potassium superoxide, includes box and the potassium superoxide medicine board that a plurality of levels set up, the potassium superoxide medicine board is used for bearing the potassium superoxide material, the lateral wall of box is provided with opens and close the door, the inner wall of box is fixed with a plurality of being used for to place the subassembly of placing of potassium superoxide medicine board, every group place the subassembly including two be fixed in respectively place the board of two relative inside walls of box, a plurality of place the subassembly and arrange along vertical direction, the potassium superoxide medicine board opposite both sides are placed respectively in two relative settings place the board, air inlet and gas outlet have still been seted up to the box.
Through adopting above-mentioned technical scheme, the super potassium oxide material that the super potassium oxide medicine board bore reacts with water and carbon dioxide and produces oxygen, and contain water and carbon dioxide in the air, the air gets into in the box through the air inlet and reacts with super potassium oxide promptly and produce oxygen, and super potassium oxide medicine board and box an organic whole combine, oxygen is discharged from the gas outlet, realize air regeneration, compare the condition that realizes air regeneration through the oxygen cylinder, the difficult high pressure explosion that takes place of this scheme, can implement under normal atmospheric pressure, the security when improving air regeneration, and can be applied to collective guard sites such as people's air defense emergency refuge place, consequently, improve the security in people's air defense emergency refuge place, and open the door can be taken off and change the super potassium oxide medicine board of placing in placing the board, the inspection and the maintenance of the device of being convenient for.
Preferably, a ventilator is installed at the air outlet of the box, the air outlet end of the ventilator faces the outer side of the box, the ventilator is connected with a servo motor for driving the ventilator to rotate, and the servo motor is fixed in the box.
By adopting the technical scheme, the servo motor drives the ventilator to rotate, so that the air flow speed of the air outlet is adjustable, the concentration of the air in the box body is controlled, and the reaction rate is adjusted.
Preferably, the box body is also provided with a control screen, and the control screen is connected with the servo motor.
By adopting the technical scheme, the control screen controls the rotating speed of the servo motor, so that the adjustment is convenient and efficient.
Preferably, the box body is also provided with an oxygen concentration measuring instrument.
By adopting the technical scheme, personnel in the airtight space can intuitively know the condition of the oxygen concentration in the space environment.
Preferably, the box body is also provided with a carbon dioxide concentration measuring instrument.
By adopting the technical scheme, personnel in the airtight space can intuitively know the condition of the concentration of the carbon dioxide in the space environment.
Preferably, the box is still installed the alarm, and the alarm is coupled with the warning circuit that is used for controlling the automatic start of alarm, warning circuit includes:
the oxygen concentration sensor is fixed on the outer side of the box body and is used for detecting the oxygen concentration in the water tank and sending out an oxygen concentration detection signal;
an oxygen concentration comparing unit coupled to the oxygen concentration sensor and provided with a threshold signal VREF to send out an oxygen concentration comparing signal when the oxygen concentration detecting signal is smaller than the threshold signal VREF;
the switch unit is coupled with the oxygen concentration comparison unit and is connected in series in the power supply loop of the alarm to send out a starting signal when receiving the oxygen concentration comparison signal, and the alarm is started when receiving the starting signal.
Through adopting above-mentioned technical scheme, when the oxygen concentration in the box is less than oxygen concentration sensor's setting value, switch unit sends the switching signal and controls the alarm and start, and the alarm sends the suggestion sound, has realized when the oxygen concentration of indoor air is lower, and the automatic staff of reminding carries out the function of air regeneration in time, makes indoor oxygen concentration maintain at suitable scope.
Preferably, the oxygen concentration comparison unit includes a comparator N1, a first signal input end of the comparator N1 is coupled to the oxygen concentration sensor, a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switch unit.
Through adopting above-mentioned technical scheme, comparator N1 is with first signal input access oxygen concentration detection signal and the threshold value signal VREF of second signal input in real time compares to output oxygen concentration comparison signal, in time carries out the comparison of signal and then the switching unit output switch signal of first time control, realizes the comparison function to oxygen concentration height through the comparator.
Preferably, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to a signal output end of the comparator N1, an emitter of the transistor Q1 is coupled to the power voltage VCC, and a collector of the transistor Q1 is grounded.
By adopting the technical scheme, when the base electrode of the triode Q1 receives the oxygen concentration comparison signal, the base electrode of the triode Q1 is converted from high level to low level, the triode Q1 is conducted and sends out a switching signal to control the alarm to start; when the base electrode of the triode Q1 does not receive the oxygen concentration comparison signal, the base electrode of the triode Q1 maintains a high level, and the triode Q1 is not conducted, so that the alarm is turned off; the function of the switch unit for sending the switch signal is realized.
Preferably, the switch unit further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the alarm.
By adopting the technical scheme, when the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is closed, the power supply loop of the alarm is conducted, and the alarm works to send out prompt sound to remind a worker to add water into the water tank; when the triode Q1 is disconnected, the coil of the relay KM1 is powered off, the normally open contact switch KM1-1 is disconnected again, the power supply loop of the alarm is disconnected, the alarm stops working, and the function of controlling the alarm to get power off is realized
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the condition that the air regeneration is realized through an oxygen cylinder, the scheme is not easy to generate high-pressure explosion, the scheme can be implemented under normal atmospheric pressure, the safety of the air regeneration is improved, and the scheme can be applied to the civil air defense emergency refuge place, so that the safety of the civil air defense emergency refuge place is improved, and the potassium superoxide medicine plate placed on the placing plate can be taken down and replaced by opening the opening and closing door, so that the device is convenient to check and maintain;
2. the servo motor drives the ventilation fan to rotate, so that the air flow speed of the air outlet is adjustable, thereby controlling the concentration of the air in the box body and further adjusting the reaction rate;
3. when the oxygen concentration in the box body is lower than the set value of the oxygen concentration sensor, the switch unit sends out a switch signal and controls the alarm to start, and the alarm sends out a prompt sound, so that when the oxygen concentration of indoor air is lower, the function of automatically reminding workers of timely air regeneration is realized, and the indoor oxygen concentration is maintained in a proper range.
Drawings
Fig. 1 is an overall structure front view of an embodiment of the present application.
Fig. 2 is a top view of the overall structure of an embodiment of the present application.
Fig. 3 is a side view of the overall structure of an embodiment of the present application.
Fig. 4 is a schematic diagram of the internal structure of an embodiment of the present application.
Fig. 5 is a schematic diagram of the internal structure of an embodiment of the present application.
Fig. 6 is a circuit diagram of an alarm circuit in an embodiment of the present application.
Reference numerals illustrate:
1. a case; 2. an air inlet; 3. a control screen; 4. an oxygen concentration measuring instrument; 5. a carbon dioxide concentration measuring instrument; 6. an alarm; 7. a ventilator; 8. opening and closing a door; 9. a handle; 10. placing a plate; 11. a potassium superoxide medicine plate; 12. a servo motor; 13. a connecting block; 14. an oxygen concentration sensor; 15. an oxygen concentration comparison unit; 16. and a switching unit.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an integrated collective protection device for potassium superoxide. Referring to fig. 1 and 2, a potassium superoxide integrated collective protection device comprises a box body 1, three air inlets 2 are formed in four side walls of the box body 1, the air inlets 2 are close to the bottom of the box body 1, a control screen 3, an oxygen concentration measuring instrument 4, a carbon dioxide concentration measuring instrument 5 and an alarm 6 are arranged on the front face of the box body 1, an air outlet (not shown in the figure) is formed in the top of the box body 1, and a ventilator 7 with an air outlet end facing the outer side of the box body 1 is arranged at the air outlet of the box body 1.
Referring to fig. 3, a side surface of the case 1 is provided with a viewing port (not shown in the drawing) for inspecting the inside of the case 1, the viewing port of the case 1 is correspondingly provided with an opening and closing door 8 for opening and closing the viewing port, and the opening and closing door 8 is further provided with a handle 9 for facilitating the sliding of the opening and closing door 8.
Referring to fig. 4 and 5, a potassium superoxide integrated collective protection device further includes five potassium superoxide medicine plates 11 horizontally arranged, in other embodiments, the number of the potassium superoxide medicine plates 11 may be one, two, three, etc., five groups of placement components for placing the potassium superoxide medicine plates 11 are fixed on the inner wall of the box 1, the five groups of placement components are arranged along the vertical direction, each group of placement components includes two placement plates 10 respectively fixed on two opposite inner side walls of the box 1, two placement plates 10 of one group of placement components form a placement platform for placing the potassium superoxide medicine plates 11, and the five potassium superoxide medicine plates 11 are respectively placed on the placement platform formed by the five groups of placement components.
Referring to fig. 4 and 5, a servo motor 12 is further installed inside the case 1, the servo motor 12 is connected with the control screen 3, the servo motor 12 is vertically arranged with an output shaft facing upwards, a connecting block 13 is fixedly connected with the body of the servo motor 12 and the inner side wall of the case 1, the output shaft of the servo motor 12 is coaxially connected with a rotating shaft of the ventilator 7, and then the servo motor 12 drives the ventilator 7 to rotate.
Referring to fig. 1 and 6, the alarm 6 is coupled with an alarm circuit for controlling the automatic activation of the alarm 6, the alarm circuit comprising: an oxygen concentration sensor 14, an oxygen concentration comparison unit 15, and a switching unit 16, in the embodiment of the present application, a sensor in the oxygen concentration measuring instrument 4 is used as the oxygen concentration sensor 14.
Referring to fig. 1 and 6, the oxygen concentration measuring instrument 4 is fixed on the outer side wall of the case 1, that is, the oxygen concentration sensor 14 is fixed on the outer side wall of the case 1, and the oxygen concentration sensor 14 is used for detecting the indoor oxygen concentration and sending out an oxygen concentration detection signal; the oxygen concentration comparing unit 15 includes a comparator N1, a first signal input terminal of the comparator N1 is coupled to the oxygen concentration sensor 14, a second signal input terminal of the comparator N1 is connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switch unit 16.
Referring to fig. 6, the switching unit 16 includes a transistor Q1, a base electrode of the transistor Q1 is coupled to the signal output end of the first comparator N1, an emitter electrode of the transistor Q1 is coupled to the power voltage VCC, and a collector electrode of the transistor Q1 is grounded; the switch unit 16 further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, the normally open contact switch KM1-1 is connected in series in a power supply loop of the alarm 6, and when the switch unit 16 is conducted, the relay is electrified to enable the normally open contact switch KM1-1 to be closed, and the alarm 6 is started to emit warning sounds.
The implementation principle of the potassium superoxide integrated collective protection device provided by the embodiment of the application is as follows: the potassium superoxide substance that potassium superoxide medicine board 11 born reacts with water and carbon dioxide to produce oxygen, and contain water and carbon dioxide in the air, namely the air gets into in box 1 through air inlet 2 and reacts with potassium superoxide promptly to produce oxygen, and the oxygen is discharged from the gas outlet, realize air regeneration, compare and realize air regeneration through the oxygen cylinder, the condition that the high pressure explosion is difficult for taking place to this scheme, can implement under normal atmospheric pressure, the security when improving air regeneration, and can be applied to the emergent refuge of people's air defense, therefore improve the security in the emergent refuge of people's air defense, and open and close door 8 can take off and change the potassium superoxide medicine board 11 of placing in placing board 10, the inspection and the maintenance of the device of being convenient for.
When the oxygen concentration in the box body 1 is lower than the set value of the oxygen concentration sensor 14, the switch unit 16 sends out a switch signal and controls the alarm 6 to start, and the alarm 6 sends out a prompt sound, so that when the oxygen concentration of indoor air is lower, the function of automatically reminding workers of timely air regeneration is realized, and the indoor oxygen concentration is maintained in a proper range.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides an integrated collective protector of potassium superoxide, its characterized in that includes box (1) and a plurality of level setting's potassium superoxide medicine board (11), potassium superoxide medicine board (11) are used for bearing the potassium superoxide material, the lateral wall of box (1) is provided with opens and close door (8), the inner wall of box (1) is fixed with a plurality of being used for to place potassium superoxide medicine board (11) place the subassembly, every group place the subassembly including two be fixed in respectively place board (10) of box (1) relative two inside walls, a plurality of place the subassembly and arrange along vertical direction, potassium superoxide medicine board (11) relative both sides are placed respectively in two relative settings place board (10), air inlet (2) and gas outlet have still been seted up to box (1).
2. The potassium superoxide integrated collective protection device according to claim 1, wherein a ventilating fan (7) is installed at an air outlet of the box body (1), an air outlet end of the ventilating fan (7) faces to the outer side of the box body (1), the ventilating fan (7) is connected with a servo motor (12) for driving the ventilating fan (7) to rotate, and the servo motor (12) is fixed inside the box body (1).
3. The potassium superoxide integrated collective protection device according to claim 2, wherein the box body (1) is further provided with a control screen (3), and the control screen (3) is connected with the servo motor (12).
4. The potassium superoxide integrated collective protection device according to claim 1, wherein the case (1) is further provided with an oxygen concentration measuring instrument (4).
5. The potassium superoxide integrated collective protection device according to claim 1, wherein the tank body (1) is also provided with a carbon dioxide concentration measuring instrument (5).
6. The integrated potassium superoxide collective protection device according to claim 1, wherein the case (1) is further provided with an alarm (6), the alarm (6) is coupled with a warning circuit for controlling the automatic starting of the alarm (6), the warning circuit comprises:
an oxygen concentration sensor (14), wherein the oxygen concentration sensor (14) is fixed on the outer side of the box body (1), and the oxygen concentration sensor (14) is used for detecting the oxygen concentration in the water tank and sending out an oxygen concentration detection signal;
an oxygen concentration comparing unit (15) coupled to the oxygen concentration sensor (14) and provided with a threshold signal VREF to emit an oxygen concentration comparing signal when the oxygen concentration detecting signal is smaller than the threshold signal VREF;
the switch unit (16) is coupled to the oxygen concentration comparison unit (15) and is connected in series in the power supply loop of the alarm (6) so as to send out a starting signal when the oxygen concentration comparison signal is received, and the alarm (6) is started when the starting signal is received.
7. The integrated potassium superoxide collective protection device according to claim 6, wherein the oxygen concentration comparison unit (15) comprises a comparator N1, a first signal input end of the comparator N1 is coupled to the oxygen concentration sensor (14), a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switching unit (16).
8. The potassium superoxide integrated collective protection device according to claim 7, wherein the switching unit (16) comprises a triode Q1, a base electrode of the triode Q1 is coupled to a signal output end of the comparator N1, an emitter electrode of the triode Q1 is coupled to a power supply voltage VCC, and a collector electrode of the triode Q1 is grounded.
9. The integrated potassium superoxide collective protection device according to claim 8, wherein the switch unit (16) further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of a triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the alarm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290487.9U CN220582658U (en) | 2023-08-24 | 2023-08-24 | Integrated collective protective device for potassium superoxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290487.9U CN220582658U (en) | 2023-08-24 | 2023-08-24 | Integrated collective protective device for potassium superoxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220582658U true CN220582658U (en) | 2024-03-12 |
Family
ID=90110268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322290487.9U Active CN220582658U (en) | 2023-08-24 | 2023-08-24 | Integrated collective protective device for potassium superoxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220582658U (en) |
-
2023
- 2023-08-24 CN CN202322290487.9U patent/CN220582658U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106440229B (en) | The method of intelligent sweeping robot and its system and detection air regime | |
| WO2022127140A1 (en) | Rail transit vehicle and ventilation control method and system therefor | |
| CN205819114U (en) | Car temperature control device | |
| CN220582658U (en) | Integrated collective protective device for potassium superoxide | |
| CN103017301A (en) | Automatic air renewal system and automatic air renewal method of automobile air conditioner | |
| CN106114142A (en) | A kind of control devices and methods therefor of electric vehicle air grid | |
| CN101298078A (en) | Intelligent toxin-expelling cabinet | |
| CN110549981A (en) | Monitoring method and system for preventing persons from suffocating in closed vehicle body | |
| CN209042667U (en) | A kind of laboratory integration air draft operation intelligent monitor system | |
| CN205690593U (en) | It is automatically obtained the device of overall external fresh air for air conditioner | |
| CN206875652U (en) | A kind of elevator hoistways ventilation regulator | |
| CN208088937U (en) | Offshore platform chlorine dioxide explosion-proof house | |
| CN111521738A (en) | Construction environment monitoring and early warning method based on BIM and sensor technology | |
| CN208407995U (en) | A kind of automatic adjustment air quantity vent cabinet | |
| CN207097194U (en) | Underground parking environmental monitoring and security protection system | |
| CN201200986Y (en) | Intelligent toxin-expelling cabinet | |
| KR20170007014A (en) | the portable oxygen supply system for the Prevention of suffocation | |
| CN209355401U (en) | Monitoring harmful gases alarm platform | |
| CN205800727U (en) | A kind of control device of electric vehicle air grid | |
| CN204095738U (en) | A kind of in-vehicle air pollution monitoring device | |
| CN105890096A (en) | Device for automatically realizing fresh air replacement for integral external air conditioner | |
| CN106989470A (en) | A kind of elevator hoistways ventilation regulator | |
| CN206055859U (en) | IAQ (indoor air quality) is detected and automatic ventilation system | |
| CN202303778U (en) | Automatic ventilation system for automotive air conditioner | |
| CN219418023U (en) | Warehouse safety management intelligent control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |