CN213941905U

CN213941905U - Ventilation structure for underground people defense facility

Info

Publication number: CN213941905U
Application number: CN202022879916.2U
Authority: CN
Inventors: 夏禹
Original assignee: Chongqing Beixin Electromechanical Co ltd
Current assignee: Chongqing Beixin Electromechanical Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-13
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a ventilation structure for underground civil air defense facilities, which relates to the technical field of civil air defense, and comprises a ventilation structure body, wherein one side of the ventilation structure body is fixedly provided with a second pipeline, one end of the second pipeline, which is far away from the ventilation structure body, is fixedly provided with a first pipeline, one side of the ventilation structure body is provided with a third air port, the inside of the ventilation structure body is fixedly provided with a third baffle, one side of the third baffle is provided with a fourth air port, and the bottom, which is positioned in the ventilation structure body and is provided with the third baffle, is fixedly provided with a first baffle; through utilizing inside first filter screen and the inside active carbon filter screen of second filter screen and second pipeline of first pipeline to adsorb the air and purify, can heat the air of coming in through utilizing the heating pipe with sensor electric connection, make the basement be in a dry environment, be difficult to breed the bacterium, very big guarantee people's health.

Description

Ventilation structure for underground people defense facility

Technical Field

The utility model relates to a civil air defense technical field specifically is a ventilation structure is used in underground civil air defense facility.

Background

The civil air defense is a measure and action which is adopted by the government to mobilize and organize people to defend against air attack and eliminate consequences of enemies, is called civil air defense for short, and forms a national air defense system together with the civil air defense and field operation air defense, is an important component of modern national air defense, is an important aspect of national economy and social development, is an important content of modern city construction, and is a social public career beneficial to the nation and the people.

However, most of civil air defense is in the basement, most of basements are closed spaces and have extremely poor ventilation, so that in case of fire, the smoke emitted by the fire cannot be discharged in time, the probability of suffocating people is high, the environment of the basement is moist, bacteria can grow, and if people stay for a long time, the people can suffer from diseases.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an underground people prevents that facility uses ventilation structure has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a ventilation structure for underground civil defense facilities comprises a ventilation structure body, wherein a second pipeline is fixedly arranged on one side of the ventilation structure body, a first pipeline is fixedly arranged at one end, far away from the ventilation structure body, of the second pipeline, a third air port is formed in one side of the ventilation structure body, a third baffle is fixedly arranged inside the ventilation structure body, a fourth air port is formed in one side of the third baffle, a first baffle is fixedly arranged inside the ventilation structure body and at the bottom of the third baffle, a second air port is formed in the top of the first baffle, a first air port is formed in the bottom of the ventilation structure body, a smoke port is formed in the bottom of the ventilation structure body and at one side, far away from the first air port, a second baffle is fixedly arranged inside the ventilation structure body, and a fan is fixedly arranged at the top of the second baffle, the output end of the fan is fixedly connected with a third pipeline, the third pipeline penetrates through the second baffle and extends to the bottom of the second baffle, the output end of the fan is fixedly connected with a smoke pipeline, and the smoke pipeline penetrates through the third baffle and the ventilation structure body and extends to the top of the ventilation structure body.

Preferably, the inside fixed mounting of first pipeline has first filter screen, the inside of first pipeline and the below fixed mounting that is located first filter screen have the second filter screen, the inside fixed mounting of second pipeline has the active carbon filter screen.

Preferably, the inside fixed mounting of ventilation structure body has the water tank, the water filling port has been seted up at the top of water tank, the bottom fixed mounting of water tank has smoke alarm, smoke alarm's bottom fixed mounting has the sprinkler bead.

Preferably, two negative ion purifiers are fixedly mounted on the inner wall of the top of the ventilation structure body, and two fans are fixedly mounted at the bottom of the third baffle.

Preferably, one side fixed mounting of ventilation structure body inner wall has the sensor, the inside of ventilation structure body and the below fixed mounting who is located the sensor have two heating pipes, sensor and heating pipe electric connection.

Preferably, the mesh diameter of first filter screen is greater than the mesh diameter of second filter screen, first filter screen and second filter screen are detachable construction.

The utility model provides an underground people prevents that facility uses ventilation structure possesses following beneficial effect:

1. this ventilation structure is used to secret civil air defense facility adsorbs the purification to the air through utilizing inside first filter screen of first pipeline and the inside active carbon filter screen of second filter screen and second pipeline, can disinfect the disinfection to the air through utilizing the inside anion purification ware of ventilation structure body, can heat the air of coming in through utilizing the heating pipe with sensor electric connection, make the basement be in a dry environment, be difficult to breed the bacterium, very big guarantee people's health.

2. This ventilation structure is used to secret civil air defense facility can detect the smog value of basement through the smoke alarm ware that utilizes ventilation structure body bottom, if the smog value surpasss specific meeting and triggers the alarm, can spill the water in the water tank, opens the fan simultaneously and extracts the smog in the basement, has prevented that the human body from inhaleing excessive smog and stifled death, very big guarantee people's life safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 11. a ventilation structure body; 2. heating a tube; 3. a first tuyere; 4. a first baffle plate; 5. a second tuyere; 6. a smoke alarm; 7. a water tank; 8. a smoke port; 9. a smoke conduit; 10. a first filter screen; 11. a first conduit; 12. a second filter screen; 13. an activated carbon filter screen; 14. a second conduit; 15. a third tuyere; 16. a sensor; 17. a fan; 18. a negative ion purifier; 19. a fourth tuyere; 20. a water injection port; 21. a third pipeline; 22. a second baffle; 23. a fan; 24. a third baffle plate; 25. a sprinkler head.

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 to 3, the present invention provides a technical solution: a ventilation structure for underground people defense facilities comprises a ventilation structure body 1, a second pipeline 14 is fixedly installed on one side of the ventilation structure body 1, a first pipeline 11 is fixedly installed on one end, far away from the ventilation structure body 1, of the second pipeline 14, a first filter screen 10 is fixedly installed inside the first pipeline 11, a second filter screen 12 is fixedly installed inside the first pipeline 11 and below the first filter screen 10, an activated carbon filter screen 13 is fixedly installed inside the second pipeline 14, the diameter of the meshes of the first filter screen 10 is larger than that of the meshes of the second filter screen 12, the first filter screen 10 and the second filter screen 12 are of detachable structures, air can be primarily filtered and purified by utilizing the first filter screen 10 and the second filter screen 12 inside the first pipeline 11, the filtering diversity is improved by detaching different filter screens, dust and bacteria inside the air can be adsorbed and purified by the activated carbon filter screen 13 inside the second pipeline 14, a third air port 15 is formed in one side of the ventilation structure body 1, a third baffle 24 is fixedly installed in the ventilation structure body 1, a fourth air port 19 is formed in one side of the third baffle 24, a first baffle 4 is fixedly installed in the ventilation structure body 1 and positioned at the bottom of the third baffle 24, a second air port 5 is formed in the top of the first baffle 4, a first air port 3 is formed in the bottom of the ventilation structure body 1, a smoke port 8 is formed in the bottom of the ventilation structure body 1 and positioned at one side far away from the first air port 3, a second baffle 22 is fixedly installed in the ventilation structure body 1, a fan 23 is fixedly installed at the top of the second baffle 22, an output end of the fan 23 is fixedly connected with a third pipeline 21, the third pipeline 21 penetrates through the second baffle 22 and extends to the bottom of the second baffle 22, an output end of the fan 23 is fixedly connected with a smoke pipeline 9, the smoke pipeline 9 penetrates through the third baffle 24 and the ventilation structure body 1 and extends to the top of the ventilation structure body 1, if indoor smoke and dust surpasses specific value, fan 23 through utilizing second baffle 22 top fixed mounting can extract indoor smoke and dust, discharge through smog pipeline 9, prevent that the human body from absorbing too much smoke and dust and stifling die, ventilation structure body 1's inside fixed mounting has water tank 7, water filling port 20 has been seted up at water tank 7's top, water tank 7's bottom fixed mounting has smoke alarm 6, smoke alarm 6's bottom fixed mounting has sprinkler bead 25, can detect indoor smoke and dust through utilizing smoke alarm 6 of water tank 7 bottom, if the smoke and dust surpasses specific value, sprinkler bead 25 can spill the water in the water tank 7, very big reduction the potential safety hazard, fixed mounting has two anion purification wares 18 on the inner wall at ventilation structure body 1 top, the bottom fixed mounting of third baffle 24 has two fans 17, can advance the air through utilizing two anion purification wares 18 on the inner wall at ventilation structure body 1 top Go to disinfect and disinfect, gaseous security has been guaranteed, one side fixed mounting of 1 inner wall of ventilation structure body has sensor 16, ventilation structure body 1's inside and the below fixed mounting who is located sensor 16 have two heating pipes 2,

sensor

16 and 2 electric connection of heating pipe, can heat the air through utilizing heating pipe 2 with 16 electric connection of sensor, then blow in indoor by third baffle 24 bottom fixed mounting's fan 17, make indoor environment dry, be difficult to breed the bacterium, human health has been ensured.

To sum up, the ventilation structure for the underground civil air defense facility can filter and adsorb dust in the air by using the first filter screen 10, the second filter screen 12 and the activated carbon filter screen 13, then the negative ion purifier 18 is opened to sterilize and disinfect the air, then the heating pipe 2 electrically connected with the sensor 16 is opened to heat the air, and then the air is blown into the room by the fan 17 to ensure the dryness of the indoor air, the smoke and dust in the room can be monitored in real time by the smoke alarm 6 fixedly arranged at the bottom of the ventilation structure body 1, if the smoke and dust in the room exceeds a specific value, the water spray nozzle 25 at the bottom of the smoke alarm 6 is started to spray water in the water tank 7, and meanwhile, the fan 23 is fixed at the top of the second baffle 22 to pump the smoke and dust in the room out through the smoke pipeline 9, thereby preventing death caused by excessive suction of the smoke and dust by human body, the safety is greatly improved.

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 ventilation structure for underground people's defence facility, includes ventilation structure body (1), its characterized in that: a second pipeline (14) is fixedly installed on one side of the ventilation structure body (1), a first pipeline (11) is fixedly installed on one end, far away from the ventilation structure body (1), of the second pipeline (14), a third air port (15) is formed in one side of the ventilation structure body (1), a third baffle plate (24) is fixedly installed inside the ventilation structure body (1), a fourth air port (19) is formed in one side of the third baffle plate (24), a first baffle plate (4) is fixedly installed inside the ventilation structure body (1) and located at the bottom of the third baffle plate (24), a second air port (5) is formed in the top of the first baffle plate (4), a first air port (3) is formed in the bottom of the ventilation structure body (1), and a smoke port (8) is formed in one side, far away from the first air port (3), of the bottom of the ventilation structure body (1), the inside fixed mounting of ventilation structure body (1) has second baffle (22), the top fixed mounting of second baffle (22) has fan (23), output fixed connection third pipeline (21) of fan (23), third pipeline (21) run through second baffle (22) and extend to the bottom of second baffle (22), the output fixed connection smog pipeline (9) of fan (23), smog pipeline (9) run through third baffle (24) and ventilation structure body (1) and extend to the top of ventilation structure body (1).

2. A ventilation structure for an underground personal protective facility according to claim 1, wherein: the inside fixed mounting of first pipeline (11) has first filter screen (10), the inside of first pipeline (11) and the below fixed mounting that is located first filter screen (10) have second filter screen (12), the inside fixed mounting of second pipeline (14) has active carbon filter screen (13).

3. A ventilation structure for an underground personal protective facility according to claim 1, wherein: the inside fixed mounting of ventilation structure body (1) has water tank (7), water filling port (20) have been seted up at the top of water tank (7), the bottom fixed mounting of water tank (7) has smoke alarm (6), the bottom fixed mounting of smoke alarm (6) has sprinkler bead (25).

4. A ventilation structure for an underground personal protective facility according to claim 1, wherein: two negative ion purifiers (18) are fixedly mounted on the inner wall of the top of the ventilation structure body (1), and two fans (17) are fixedly mounted at the bottom of the third baffle plate (24).

5. A ventilation structure for an underground personal protective facility according to claim 1, wherein: one side fixed mounting of ventilation structure body (1) inner wall has sensor (16), the inside of ventilation structure body (1) and the below fixed mounting that is located sensor (16) have two heating pipes (2), sensor (16) and heating pipe (2) electric connection.

6. A ventilation structure for an underground personal protective facility according to claim 2, wherein: the mesh diameter of first filter screen (10) is greater than the mesh diameter of second filter screen (12), first filter screen (10) and second filter screen (12) are detachable construction.