Water accumulation prevention type civil air defense ventilation equipment

Abstract

The utility model belongs to the technical field of civil air defense, and particularly relates to water accumulation prevention type civil air defense ventilation equipment which comprises an outer frame, a supporting plate is fixedly connected to the interior of the outer frame, an air box is connected to one side of the top of the supporting plate, a supporting table is fixedly installed on the surface of the supporting plate, and a ventilation pipe is fixedly connected to the top of the supporting table. And the other end of the ventilation pipe is connected with one side of the air bellow, an X-shaped supporting frame is fixedly connected to the interior of the ventilation pipe, and a first motor is fixedly connected to one side of the X-shaped supporting frame. When accumulated water in the device reaches a certain limit, a water level sensor sends a signal to an electric control valve, and the electric control valve starts to work after receiving the signal, so that the electric control valve drives a water tank to work, and the accumulated water in the device is pumped out through a first water pumping pipe and a second water pumping pipe; therefore, the working efficiency is improved, and meanwhile, the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of civil air defense, and specifically relates to a water-accumulation-preventing civil air defense ventilation equipment. BACKGROUND

[0002] People's air defense engineering is also called civil air defense engineering, which is an underground protective building for protecting personnel and materials in wartime, air defense command and medical aid, and a basement combined with ground buildings that can be used for air defense in wartime. Civil air defense engineering usually includes basements, tunnels and other underground structures, which can provide shelter for personnel when threatened from the outside. In these facilities, ventilation equipment is a crucial component because they ensure air circulation and air quality maintenance, thus ensuring the survival environment of personnel in enclosed spaces.

[0003] The conventional ventilation system simply relies on exhaust fans to exchange air and exhaust air in the tunnel. However, the air in the tunnel is distributed throughout the space, and the exhaust fan can only suck and exhaust the gas in the top space of the tunnel. The air exchange effect is not good. Due to long-term work in the basement, a large amount of accumulated water will accumulate in the device. If not treated in time, it will affect the service life of the device. It is time-consuming and laborious for workers to regularly treat the accumulated water, and the efficiency is too low. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the background art, the utility model provides a water-accumulation-preventing civil air defense ventilation equipment, which solves the problems of the conventional ventilation system, which simply relies on exhaust fans to exchange air and exhaust air in the tunnel. However, the air in the tunnel is distributed throughout the space, and the exhaust fan can only suck and exhaust the gas in the top space of the tunnel. The air exchange effect is not good. Due to long-term work in the basement, a large amount of accumulated water will accumulate in the device. If not treated in time, it will affect the service life of the device. It is time-consuming and laborious for workers to regularly treat the accumulated water, and the efficiency is too low.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: The utility model provides a prevent water -accumulation type civil air defence ventilation equipment, including the outer frame, the inside fixedly connected with support board of outer frame, one side of support board top is connected with the wind box, the surface fixed mounting of support board has support platform, the top fixedly connected with ventilation pipe of support platform, and the other end of ventilation pipe is connected with one side of wind box, the inside fixedly connected with X support frame of ventilation pipe, one side fixedly connected with first motor of X support frame, the output of first motor is connected with first rotation axis, one end of first rotation axis is connected with first connecting block, the surface fixedly connected with direct current fan blade of first connecting block, one side fixed mounting of support board bottom has water tank, one side of water tank is connected with electric regulating valve, one end of water tank is connected with first water suction pipe, and one end of first water suction pipe penetrates the surface of support board, one side of water tank surface is connected with second water suction pipe, and the other end of second water suction pipe penetrates the inside of support board and is connected with the inside of ventilation pipe, one side of support board top is provided with water level sensor, and water level sensor and electric regulating valve are electrically connected.

[0006] Preferably, the inside of the wind box is fixedly installed with a second motor, the output end of the second motor is connected with a second rotating shaft, one end of the second rotating shaft is connected with a second connecting block, and the surface of the second connecting block is fixedly connected with a side-flow fan blade.

[0007] Preferably, one end of the ventilation pipe is movably connected with a protective net.

[0008] Preferably, the inside of the wind box is provided with a sliding rail, and the surface of the sliding rail is movably connected with a sliding door.

[0009] Preferably, the inside of the support plate is provided with a drain hole.

[0010] Preferably, one end of the top of the support plate is fixedly installed with a boss, the top of the boss is fixedly connected with a blower, and one end of the blower is connected with the other side of the wind box.

[0011] Preferably, the bottom of the water tank is connected with a drain pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Through the cooperation of the air blower and the bellows, the efficiency of the air outlet is improved, the second motor is started, the second connecting block and the side flow fan blade are driven to rotate through the second rotating shaft, two groups of corresponding installed side flow fan blades blow out strong wind, the blown wind is blown out through the ventilation pipe in the bellows, the first motor is started, the first rotating shaft is driven to rotate, thereby the first connecting block and the straight flow fan blade are driven to rotate, thereby the straight flow wind is blown out, the straight flow fan blade in the ventilation pipe further improves the air outlet efficiency, speeds up the air convection efficiency, improves the air circulation effect, makes the ventilation effect more ideal, through the cooperation of the water level sensor and the electric regulating valve in the device, when the accumulated water in the device reaches a certain limit, the water level sensor will send a signal to the electric regulating valve, after the electric regulating valve receives the signal, it starts to work, drives the water tank to work, and the accumulated water in the device is pumped out through the first water pump pipe and the second water pump pipe, and finally is discharged through the drain pipe, the bottom of the bellows is provided with a drain port, so that the bellows will not accumulate water, and the staff does not need to clean the accumulated water in the device regularly, saves the working time, improves the working efficiency, and prolongs the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0015] Figure 1 It is the first kind of three-dimensional structure diagram of the present application;

[0016] Figure 2 It is the second kind of three-dimensional structure diagram of the present application;

[0017] Figure 3 It is the first kind of sectional view of the present application;

[0018] Figure 4 It is the second kind of sectional view of the present application;

[0019] Figure 5 It is the schematic diagram of the straight flow fan blade of the present application;

[0020] Figure 6 It is the schematic diagram of the side flow fan blade of the present application.

[0021] In the figure: 1, the outer frame; 2, the protective net; 3, the ventilation pipe; 4, the support plate; 5, the drainage port; 6, the water tank; 7, the drain pipe; 8, the first water suction pipe; 9, the electric regulating valve; 10, the second water suction pipe; 11, the water level sensor; 12, the sliding door; 13, the air blower; 14, the boss; 15, the bellows; 16, the support table; 17, the straight current fan blade; 18, the first rotating shaft; 19, the X-shaped support frame; 20, the first connecting block; 21, the first motor; 22, the sliding rail; 23, the side flow fan blade; 24, the second motor; 25, the second rotating shaft; 26, the second connecting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides the following technical scheme: the anti-accumulation water type civil air defense ventilation equipment, the inside fixed connection of outer frame 1 has support plate 4, one side of support plate 4 top is connected with bellows 15, the surface fixed mounting of support plate 4 has support table 16, the top fixed connection of support table 16 has ventilation pipe 3, and the other end of ventilation pipe 3 is connected with one side of bellows 15, the inside fixed connection of ventilation pipe 3 has X-shaped support frame 19, one side of X-shaped support frame 19 is fixedly connected with first motor 21, and the output end of first motor 21 is connected with first rotating shaft 18, and one end of first rotating shaft 18 is connected with first connecting block 20, and the surface fixed connection of first connecting block 20 has straight current fan blade 17, and the surface fixed mounting of one side of support plate 4 bottom has water tank 6, and one side of water tank 6 is connected with electric regulating valve 9, and one end of water tank 6 is connected with first water suction pipe 8, and one end of first water suction pipe 8 penetrates the surface of support plate 4, and one side of water tank 6 surface is connected with second water suction pipe 10, and the other end of second water suction pipe 10 penetrates the inside of support plate 4 and is connected with the inside of ventilation pipe 3, and one side of support plate 4 top is provided with water level sensor 11, and water level sensor 11 and electric regulating valve 9 are electrically connected.

[0024] In the embodiment: start second motor 24, make it drive second rotating shaft 25 rotation, thereby drive second connecting block 26 and side flow fan blade 23 rotation, side flow fan blade 23 assist straight current fan blade 17, speed up air convection efficiency, improve air circulation effect, make the ventilation effect more ideal.

[0025] In the embodiment: the protective net 2 plays a certain protection function, avoids that staff is hurt by straight current fan blade 17 due to misoperation, protects the safety of staff.

[0026] In this embodiment: sliding door 12 can make wind box 15 in a sealed environment, so that the air outlet effect is more ideal, improve the air outlet efficiency.

[0027] In this embodiment: drain 5 will wind box 15 inside the water discharge, avoid wind box 15 inside the water, protect the electrical appliances inside the wind box 15, increase its service life.

[0028] In this embodiment: start the air blower 13, so that it blows out strong wind, improve the efficiency of ventilation, increase the practicability of the device.

[0029] In this embodiment: the water in the water tank 6 is discharged through the drain pipe 7, to avoid the device water, keep the device surface in a dry state, prolong the service life of the device.

[0030] The working principle and use process of the utility model: after the utility model is installed, the sliding door 12 is manually opened, the first motor 21 is started, the first rotating shaft 18 is driven to rotate, so that the first connecting block 20 and the direct current fan blade 17 are driven to rotate, then the second motor 24 is started, the second rotating shaft 25 is driven to rotate, so that the second connecting block 26 and the side flow fan blade 23 are driven to rotate, so that strong wind is blown out, the sliding door 12 is manually closed, then the air blower 13 is started, the wind in the wind box 15 is blown into the inside of the ventilation pipe 3, then it is blown out through the ventilation pipe 3, air flow is accelerated, when the water in the device reaches a certain degree, the water level sensor 11 is started, an electric signal is sent to the electric regulating valve 9, the electric regulating valve 9 is started after receiving the electric signal, the water tank 6 is started, so that the first water pump 8 and the second water pump 10 are driven to pump water, the water in the device and the water in the ventilation pipe 3 are pumped into the inside of the water tank 6, then they are discharged through the drain pipe 7, the water in the wind box 15 is discharged through the drain port 5 at the bottom of the wind box 15, all the electrical equipment in the device is powered by an external power supply.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A water-accumulation-preventing civil air defense ventilation equipment comprising an outer frame (1), characterized in that: The inside of the outer frame (1) is fixedly connected with a support plate (4), one side of the top of the support plate (4) is connected with a wind box (15), the surface of the support plate (4) is fixedly installed with a support table (16), the top of the support table (16) is fixedly connected with a ventilation pipe (3), and the other end of the ventilation pipe (3) is connected with one side of the wind box (15), the inside of the ventilation pipe (3) is fixedly connected with an X-shaped support frame (19), one side of the X-shaped support frame (19) is fixedly connected with a first motor (21), the output end of the first motor (21) is connected with a first rotating shaft (18), one end of the first rotating shaft (18) is connected with a first connecting block (20), the surface of the first connecting block (20) is fixedly connected with a direct current fan blade (17), one side of the bottom of the support plate (4) is fixedly installed with a water tank (6), one side of the water tank (6) is connected with an electric regulating valve (9), one end of the water tank (6) is connected with a first water suction pipe (8), and one end of the first water suction pipe (8) penetrates the surface of the support plate (4), one side of the surface of the water tank (6) is connected with a second water suction pipe (10), and the other end of the second water suction pipe (10) penetrates the inside of the support plate (4) and is connected with the inside of the ventilation pipe (3), one side of the top of the support plate (4) is provided with a water level sensor (11), and the water level sensor (11) is electrically connected with the electric regulating valve (9).

2. The water-accumulation-preventing civil defense ventilation equipment according to claim 1, characterized in that: The inside of the wind box (15) is fixedly installed with a second motor (24), the output end of the second motor (24) is connected with a second rotating shaft (25), one end of the second rotating shaft (25) is connected with a second connecting block (26), and the surface of the second connecting block (26) is fixedly connected with a side flow fan blade (23).

3. The water-accumulation-preventing civil defense ventilation equipment according to claim 1, characterized in that: One end of the ventilation pipe (3) is movably connected with a protective net (2).

4. The water-accumulation-preventing civil defense ventilation equipment according to claim 1, characterized in that: The inside of the wind box (15) is provided with a sliding rail (22), and the surface of the sliding rail (22) is movably connected with a sliding door (12).

5. The water-accumulation-preventing civil defense ventilation equipment according to claim 1, characterized in that: The inside of the support plate (4) is provided with a drain port (5).

6. The water-accumulation-preventing civil defense ventilation equipment according to claim 1, characterized in that: One end of the top of the support plate (4) is fixedly installed with a boss (14), the top of the boss (14) is fixedly connected with a blower (13), and one end of the blower (13) is connected with the other side of the wind box (15).

7. The water-accumulation-preventing civil defense ventilation equipment according to claim 1, characterized in that: The bottom of the water tank (6) is connected with a drain pipe (7).

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