CN219646569U - A kind of air inlet device for air defense ventilation duct - Google Patents

Abstract

The utility model relates to the technical field of civil air defense ventilation, in particular to an air inlet device of a civil air defense ventilation air pipe, which comprises a mounting cylinder, wherein two air inlet pipes which have the same structure and are correspondingly distributed are fixedly arranged at the top of the mounting cylinder in a penetrating manner, a mounting box is rotatably arranged at the bottom of the mounting cylinder, a rotating mechanism is arranged between the bottom of the mounting cylinder and the top of the mounting box, a heating mechanism is arranged in the mounting box, a water storage mechanism is arranged in the mounting cylinder, air outlet pipes which have the same structure are fixedly arranged on two corresponding inner walls of the mounting box, fans which have the same structure are rotatably arranged in the two air outlet pipes, and atomizing spray heads which have the same structure are fixedly arranged on two corresponding side walls of the mounting box, which are far away from the air outlet pipes. Thereby can adjust temperature and humidity, reach the effect of constant temperature and humidity, and can realize automatic water adding, be convenient for keep the inside constant temperature and humidity state that is in of people's air defense, improve the protection effect to personnel.

Description

A kind of air inlet device for air defense ventilation duct

Technical field

The utility model relates to the technical field of civil air defense ventilation, specifically a civil air defense ventilation duct air inlet device.

Background technique

When encountering special circumstances, people need to enter the civil air defense to take refuge. When encountering a long-term situation, the interior of the civil air defense needs to be kept in a state of constant temperature and humidity to protect people. Regarding the existing civil air defense air inlet device Most of them are exhaust fans. The exhaust fans cannot achieve real-time constant temperature inside the civil air defense and do not have a humidification function. However, there are also some exhaust fans with a humidification function, but they require manual water addition, which is very inconvenient.

Utility model content

The purpose of this utility model is to provide an air inlet device for air defense ventilation ducts to solve the problems raised in the above background technology.

The purpose of this utility model can be achieved through the following technical solutions:

An air inlet device for air defense ventilation ducts, including a mounting barrel. Two air inlet ducts with the same structure and corresponding distribution are fixedly provided on the top of the mounting barrel. A mounting box is rotated at the bottom of the mounting barrel. A rotating mechanism is provided between the bottom of the installation barrel and the top of the installation box. A heating mechanism is provided in the installation box. A water storage mechanism is provided in the installation barrel. Both corresponding inner walls of the installation box are fixedly arranged. There are air outlet ducts with the same structure. Fans with the same structure are rotated inside the two air outlet ducts. The two corresponding side walls of the installation box away from the air outlet ducts are fixedly equipped with atomizing nozzles with the same structure.

Preferably, the rotating mechanism includes a connecting ring, a motor, a gear and a tooth block. A motor is fixedly installed on the inner wall of the bottom of the mounting barrel. The output shaft of the motor is rotatably disposed through the bottom of the mounting barrel. The motor is The output shaft has a fixed socket at one end outside the installation barrel and is provided with a gear. The bottom end of the installation barrel is provided with a connecting ring in a rotating socket. The connecting ring is fixedly connected to the top of the installation box. The connecting ring is fixedly connected to the top of the installation box. A plurality of tooth blocks with the same structure and distributed in an annular array are fixedly provided on the inner wall, and the gears and the tooth blocks are arranged to mesh with each other.

Preferably, a limiting ring is fixedly provided on the inner wall of the connecting ring, a limiting groove is provided on the side wall of the installation barrel, and the limiting ring and the limiting groove are arranged to match each other.

Preferably, the water storage mechanism includes a water tank, a fixed ring, a water level gauge, a water inlet pipe and a first electromagnetic valve. A fixed ring is fixed on the inner wall of the installation barrel, and a water tank is fixed and penetrated on the fixed ring. A water level gauge is fixedly installed on the bottom inner wall of the water tank. A water inlet pipe is fixedly installed on the top of the water tank. The fixed socket on the body is provided with a first electromagnetic valve.

Preferably, the fixed ring is fixedly provided with a plurality of ventilation holes with the same structure and distributed in an annular array, and the bottom of the installation barrel and the top of the installation box are provided with two connected holes with the same structure and distributed in a corresponding manner. hole.

Preferably, the heating mechanism includes a water outlet pipe, a heating pipe, a support plate, a fixed plate, a water pump and a second electromagnetic valve. The bottom of the water tank is fixedly provided with a water outlet pipe, and one end of the water outlet pipe away from the water tank is installed with the water outlet pipe. The bottom of the barrel and the top of the installation box are fixedly arranged. The water outlet pipe is located in the installation box and is provided with a second electromagnetic valve. Two corresponding inner walls of the installation box are fixedly installed. There are fixed plates with the same structure and corresponding distribution. A heating pipe is fixed between the two sides of the fixed plates. The heating pipe and the water outlet pipe are located at one end of the installation box and are connected to each other. The two fixed plates are connected to each other. A support plate with the same structure is fixed on the far side of the fixed plate. A water pump with the same structure is fixed on the top of the two support plates. The water inlet ends of the two water pumps are connected to the two ends of the heating pipe respectively. They are interconnected, and the water outlet ends of the two water pumps are respectively interconnected with adjacent atomizing nozzles through water pipes.

Preferably, a controller is fixedly installed on the inner wall of the installation barrel, and the controller is electrically connected to the first solenoid valve, the second solenoid valve, the fan and the water pump respectively.

Beneficial effects of this utility model:

1. This utility model uses the linkage setting of the rotating mechanism, heating mechanism, water tank and controller to start two water pumps to transport the water in the water tank through the outlet pipe to the inside of the heating pipe for heating, and start two fans to remove the air in the air inlet pipe. It is sucked into the installation box, heated by the heating pipe, and the hot air is blown out from the air outlet. The hot water in the heating pipe is sprayed out to the outside through the water pump and atomizing nozzle, thereby achieving the purpose of humidification. By starting the motor, the motor The output shaft drives the gear to rotate, driving the connecting ring and the installation box to rotate, so that the air outlet and atomizing nozzle can heat and humidify the surrounding area inside the civil air defense.

2. This utility model is set through the linkage between the controller and the water storage mechanism, and by electrically connecting the controller to the temperature sensor and humidity sensor in the civil air defense. When the temperature is too high or too low, or the humidity is too high or too low, , the controller controls the power of the fan and water pump to adjust the temperature and humidity to achieve constant temperature and humidity. The water inlet pipe and the water source are connected to each other. The water level meter is used to detect the amount of water in the water tank. When the water amount is insufficient, the controller is used. Open the first solenoid valve and add water into the water tank through the water inlet pipe, so that automatic water addition can be realized and convenient for personnel in the civil air defense.

Description of the drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings needed to describe the embodiments or the prior art. Obviously, for those of ordinary skill in the art, Generally speaking, other drawings can also be obtained based on these drawings without exerting creative work;

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic side view of the utility model;

Figure 3 is a schematic diagram of the structure and installation of the water storage mechanism of the present utility model;

Figure 4 is a structural installation schematic diagram of the rotating structure of the present utility model;

Figure 5 is a schematic diagram of the structure and installation of the heating mechanism of the present invention.

The reference numbers in the figure are as follows: 1. Installation tube; 2. Connecting ring; 3. Installation box; 4. Air outlet tube; 5. Atomizing nozzle; 6. Air inlet pipe; 7. Water inlet pipe; 8. First electromagnetic Valve; 9. Fan; 10. Controller; 11. Ventilation hole; 12. Fixed ring; 13. Water tank; 14. Water level gauge; 15. Motor; 16. Limit groove; 17. Limit ring; 18. Tooth block ; 19. Gear; 20. Water outlet pipe; 21. Second electromagnetic valve; 22. Water pump; 23. Fixed plate; 24. Support plate; 25. Heating pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

As shown in Figures 1 to 3, a civil air defense ventilation duct air inlet device includes a mounting barrel 1. Two air inlet ducts 6 with the same structure and corresponding distribution are provided through the top of the mounting barrel 1, so that This device has a ventilation effect, thereby being able to renew the air in the civil air defense. The bottom of the installation cylinder 1 is rotated with an installation box 3. The inner wall of the installation cylinder 1 is fixed with a fixed ring 12, and a water tank is fixed and penetrated through the fixed ring 12. 13. A water level gauge 14 is fixedly provided on the inner wall of the bottom of the water tank 13, and a water inlet pipe 7 is fixedly provided on the top of the water tank 13. The end of the water inlet pipe 7 away from the water tank 13 is fixedly provided with the top of the installation barrel 1, and the water inlet pipe is fixedly provided. 7. A first electromagnetic valve 8 is provided in a fixed socket on the pipe body outside the installation barrel 1. The staff connects the water inlet pipe 7 with the water source and detects the amount of water in the water tank 13 through the water level gauge 14. It is opened when the water amount is insufficient. The first solenoid valve 8 adds water to the water tank 13 through the water inlet pipe 7. A plurality of ventilation holes 11 with the same structure and distributed in an annular array are fixed on the fixed ring 12, and the bottom of the installation barrel 1 and the installation box 3 are provided with two communicating holes with the same structure and corresponding distribution at the top to facilitate the circulation of fresh air.

As shown in Figures 1 to 5, by fixing the two corresponding inner walls of the installation box 3 with air outlet ducts 4 with the same structure, and rotating the fans 9 with the same structure inside the two air outlet ducts 4, start Two fans 9, the fans 9 can inhale the outside air into the interior of the installation box 3 through the air inlet duct 6, thereby renewing the air in the civil air defense. The two corresponding side walls of the installation box 3 away from the air outlet 4 are both An atomizing nozzle 5 with the same structure is fixedly provided, and a water outlet pipe 20 is fixedly provided at the bottom of the water tank 13. One end of the water outlet pipe 20 away from the water tank 13 is fixedly provided with the bottom of the installation barrel 1 and the top of the installation box 3, respectively. The fixed socket of the water pipe 20 located in the installation box 3 is provided with a second electromagnetic valve 21. Two fixed plates 23 with the same structure and corresponding distribution are fixed between the two corresponding inner walls of the installation box 3. A heating pipe 25 is fixed between the adjacent sides of the fixing plates 23. The heating pipe 25 and the water outlet pipe 20 are located at one end of the installation box 3 and are connected to each other. The far sides of the two fixing plates 23 are fixed with a heating pipe 25 having the same structure. The support plates 24 have water pumps 22 with the same structure fixed on the tops of the two support plates 24. The water inlet ends of the two water pumps 22 are connected to the two ends of the heating pipe 25, and the two water pumps 22 The water outlets are connected to the adjacent atomizing nozzles 5 through water pipes. The heating pipe 25 is started. The heating pipe 25 can heat the air in the installation box 3 and blow the hot air out of the air outlet 4. The heating pipe 25 The hot water inside is sprayed out to the outside through the water pump 22 and the atomizing nozzle 5, thereby achieving the purpose of humidification.

As shown in Figures 1 to 5, a motor 15 is fixed on the inner wall of the bottom of the installation barrel 1. The output shaft of the motor 15 rotates through the bottom of the installation barrel 1. The output shaft of the motor 15 is fixed at one end outside the installation barrel 1. The socket is provided with a gear 19, and the bottom end of the installation barrel 1 is provided with a connecting ring 2 in the rotating socket. The connecting ring 2 is fixedly connected to the top of the installation box 3. Multiple structures are fixed on the inner wall of the connecting ring 2. The gear blocks 18 are identical and arranged in an annular array, and the gear 19 and the gear blocks 18 are arranged to mesh with each other. When the motor 15 is started, the output shaft of the motor 15 drives the gear 19 to rotate, which drives the connecting ring 2 and the installation box 3 to rotate, thereby enabling The air outlet tube 4 and the atomizing nozzle 5 can heat and humidify the surrounding area of the civil air defense. The inner wall of the connecting ring 2 is fixedly provided with a limit ring 17. A limit groove 16 is opened on the side wall of the installation tube 1, and the limit ring 17 is fixed on the inner wall of the connecting ring 2. The ring 17 and the limit groove 16 are arranged to match each other. The limit ring 17 and the limit groove 16 can try to avoid the occurrence of deviation of the installation box 3 during the rotation, and improve the service life of the device. By moving the installation barrel 1 A controller 10 is fixedly installed on the inner wall, and the controller 10 is electrically connected to the first solenoid valve 8, the second solenoid valve 21, the fan 9 and the water pump 22 respectively. The staff connects the controller 10 to the temperature sensor in the civil air defense. It is electrically connected to the humidity sensor. When the temperature is too high or too low, or the humidity is too high or too low, the controller 10 controls the power of the fan 9 and the water pump 22 to adjust the temperature and humidity to achieve the effect of constant temperature and humidity. , by controlling the second solenoid valve 21, the humidity in the civil air defense can be further controlled, and by controlling the first solenoid valve 8, automatic water addition can be realized, which is convenient for personnel in the civil air defense.

The utility model provides a civil air defense ventilation duct air inlet device whose working principle is as follows:

The staff connects the water inlet pipe 7 with the water source, and electrically connects the controller 10 with the temperature sensor and humidity sensor in the civil air defense. The controller 10 opens the second electromagnetic valve 21, and the water in the water tank 13 passes through the outlet pipe 20. It is input into the interior of the heating pipe 25 for heating. The two fans 9 are started to suck the air in the air inlet pipe 6 into the interior of the installation box 3. After being heated by the heating pipe 25, the hot air is blown out from the air outlet 4. The heating pipe 25 The hot water inside is sprayed out to the outside through the water pump 22 and the atomizing nozzle 5, thereby achieving the purpose of humidification. The motor 15 is started, and the output shaft of the motor 15 drives the gear 19 to rotate, which drives the connecting ring 2 and the installation box 3 to rotate. The air outlet 4 and the atomizing nozzle 5 can heat the surrounding areas of the civil air defense. When the temperature is too high or too low, or the humidity is too high or too low, the controller 10 controls the power of the fan 9 and the water pump 22, thereby The temperature and humidity are adjusted to achieve constant temperature and humidity. The water level meter 14 is used to detect the amount of water in the water tank 13. When the water amount is insufficient, the controller 10 opens the first solenoid valve 8 to realize automatic water addition.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (6)

1. The utility model provides a people's air defense ventilation tuber pipe hot blast blowpipe device, includes mounting cylinder (1), its characterized in that, the top of mounting cylinder (1) is fixed to run through and is provided with two air-supply lines (6) that the structure is the same and be corresponding distribution, the bottom of mounting cylinder (1) rotates and is provided with mounting box (3), be equipped with slewing mechanism between the bottom of mounting cylinder (1) and the top of mounting box (3), be equipped with heating mechanism in mounting box (3), be equipped with retaining mechanism in mounting cylinder (1), two corresponding inner walls of mounting box (3) are all fixed and are provided with air-out tube (4) that the structure is the same, two all rotate in air-out tube (4) and be provided with fan (9) that the structure is the same, two corresponding lateral walls that air-out tube (4) were kept away from to mounting box (3) are all fixed and are provided with atomizer (5) that the structure is the same;

the rotating mechanism comprises a connecting ring (2), a motor (15), a gear (19) and a tooth block (18), wherein the motor (15) is fixedly arranged on the inner wall of the bottom of the mounting cylinder (1), an output shaft of the motor (15) is rotatably arranged at the bottom of the mounting cylinder (1), the gear (19) is fixedly sleeved at one end of the output shaft of the motor (15) outside the mounting cylinder (1), the connecting ring (2) is rotatably sleeved at the bottom of the mounting cylinder (1), the connecting ring (2) is fixedly sleeved at the top of the mounting box (3), a plurality of tooth blocks (18) which are identical in structure and distributed in an annular array are fixedly arranged on the inner wall of the connecting ring (2), and the gear (19) and the tooth blocks (18) are mutually meshed.

2. The air inlet device of the civil air defense ventilation air pipe according to claim 1, wherein a limiting ring (17) is fixedly arranged on the inner wall of the connecting ring (2), a limiting groove (16) is formed in the side wall of the mounting cylinder (1), and the limiting ring (17) and the limiting groove (16) are arranged in a mutually matched mode.

3. The air inlet device of the civil air defense ventilation air pipe according to claim 2, wherein the water storage mechanism comprises a water tank (13), a fixed ring (12), a water level gauge (14), a water inlet pipe (7) and a first electromagnetic valve (8), the fixed ring (12) is fixedly arranged on the inner wall of the installation cylinder (1), the water tank (13) is fixedly arranged on the fixed ring (12) in a penetrating manner, the water level gauge (14) is fixedly arranged on the inner wall of the bottom of the water tank (13), the water inlet pipe (7) is fixedly arranged on the top of the water tank (13) in a penetrating manner, one end, far away from the water tank (13), of the water inlet pipe (7) is fixedly arranged on the top of the installation cylinder (1) in a penetrating manner, and the first electromagnetic valve (8) is fixedly sleeved on a pipe body, which is positioned outside the installation cylinder (1).

4. A ventilation air inlet device for a civil air-defense ventilating duct according to claim 3, wherein a plurality of ventilation holes (11) which are identical in structure and distributed in an annular array are fixedly formed in the fixing ring (12), and two communication holes which are identical in structure and distributed correspondingly are formed in the bottom of the installation cylinder (1) and the top of the installation box (3).

5. The air inlet device for the civil air defense ventilating duct according to claim 4, wherein the heating mechanism comprises a water outlet pipe (20), a heating pipe (25), a supporting plate (24), a fixing plate (23), a water pump (22) and a second electromagnetic valve (21), the water outlet pipe (20) is fixedly arranged at the bottom of the water tank (13) in a penetrating manner, one end of the water outlet pipe (20) away from the water tank (13) is fixedly arranged at the bottom of the installation cylinder (1) and the top of the installation box (3) respectively, the second electromagnetic valve (21) is fixedly sleeved on a pipe body of the water outlet pipe (20) positioned in the installation box (3), two fixing plates (23) which are identical in structure and are correspondingly distributed are fixedly arranged between two corresponding inner walls of the installation box (3), the heating pipe (25) is fixedly arranged between one sides of the two fixing plates (23), one ends of the heating pipe (25) and the water outlet pipe (20) positioned at one end of the installation box (3) are mutually communicated, the supporting plates (24) which are identical in structure are fixedly arranged at one side of the two fixing plates (23), and the two water inlet ends of the two supporting plates (22) which are identical in structure are mutually communicated with each other, and the two water inlet ends of the two water pump (22) are fixedly arranged at the two ends of the water inlet pipe (22) respectively, the water outlet ends of the two water pumps (22) are respectively communicated with the similar atomizing spray heads (5) through water pipes.

6. The air inlet device for the civil air defense ventilating duct according to claim 5, wherein a controller (10) is fixedly arranged on the inner wall of the installation cylinder (1), and the controller (10) is electrically connected with the first electromagnetic valve (8), the second electromagnetic valve (21), the fan (9) and the water pump (22) respectively.