CN209944599U - A kind of air defense basement movable passage circulation ventilation device - Google Patents

Abstract

The utility model discloses a movable passageway circulation ventilation unit of people's air defense basement, including shell, water pump and atomizer, the equidistant intercommunication in left end surface of shell has the gas outlet, the inner fixedly connected with of motor is located the inside connecting rod of shell, the sheathed tube right-hand member is connected with the baffle, the top of connecting rod is provided with the regulating plate, the water pump is located the sheathed tube below, the atomizer is located the top of first inner chamber, the top intercommunication of water tank has the inlet tube, the right side of first inner chamber is provided with the second inner chamber, the top of second inner chamber is provided with the activated carbon layer, the laminating of the bottom surface of shell has the support plate, and the below of support plate is provided with the telescopic link that top and shell fixed connection have. This but mobile passageway circulation ventilation unit of people's air defense basement can carry out purification treatment to the air of external suction, ensures that the air is fresh, can supply people to breathe normally.

Description

A kind of air defense basement movable passage circulation ventilation device

technical field

The utility model relates to the technical field of air defense basement ventilation, in particular to a circulating ventilation device for a movable passage in a civil air defense basement.

Background technique

The basement is a common division of space in buildings. As the name implies, the basement is located underground. It is mainly used to store some items. Some basements can also be used as living space. Civil air defense engineering is to ensure the safety of urban residents in wartime. used in basements;

However, in the basement of civil air defense, ventilation is a difficult problem. When the general ventilation duct is ventilated, it cannot purify the air drawn in from the outside, resulting in the space in the basement being relatively dirty and unable to allow people to breathe normally. A movable passage circulation ventilation device in the basement of civil air defense is provided to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a movable passage circulation ventilation device in a civil air defense basement, so as to solve the problem that the general ventilation duct proposed in the above-mentioned background technology cannot purify the air drawn in from the outside, and cause the air in the basement. The space is relatively dirty and cannot allow people to breathe normally.

In order to achieve the above purpose, the utility model provides the following technical solutions: a movable passage circulation ventilation device in a civil air defense basement, comprising a casing, a water pump and an atomizing nozzle, and the left end surface of the casing is communicated with an air outlet at equal intervals, and the air outlet is A motor is arranged below, the inner end of the motor is fixedly connected with a connecting rod located inside the casing, and the right end of the connecting rod is connected with a sleeve, the right end of the sleeve is connected with a baffle plate, and the upper surface of the sleeve is welded with a connecting plate whose top end is connected with the inner wall of the casing, an adjusting plate is arranged above the connecting rod, a blocking block protrudes from the upper surface of the adjusting plate, and a connecting shaft is connected to the bottom end of the adjusting plate;

The water pump is located below the casing, and the left end of the water pump is connected with a water outlet pipe, and the right end of the water pump is connected with a first inner cavity, the atomizing nozzle is located above the first inner cavity, and the top of the atomizing nozzle is connected with a A water tank, the top of the water tank is connected with a water inlet pipe, and the inside of the water inlet pipe is installed with a first filter screen, the right side of the first inner cavity is provided with a second inner cavity, and the left end surface of the second inner cavity is connected by The tube communicates with the first inner cavity, an activated carbon layer is arranged above the second inner cavity, a second filter screen is arranged above the activated carbon layer, and an air intake pipe located outside the casing is arranged above the second filter screen, A carrier plate is attached to the bottom surface of the casing, and a telescopic rod whose top end is fixedly connected to the casing is arranged below the carrier board, and a bottom plate with a roller installed at the bottom is fixedly connected to the bottom end of the telescopic rod.

Preferably, the outer surface of the connecting rod is in a threaded structure, the sleeve is in a rotating structure on the connecting rod, and the sleeve forms a sliding structure on the housing through the connecting plate.

Preferably, the connection between the baffle and the first inner cavity is a snap connection, the baffle is a sliding structure in the X-axis direction inside the casing, and the thickness of the baffle is larger than the thickness of the inner wall of the first inner cavity size.

Preferably, the regulating plate is a rotating structure inside the housing, and the upper surface of the regulating plate is equally spaced with blocks with the same diameter as the diameter of the air outlet, and the position of the blocking block is the same as the position of the air outlet. A correspondence.

Preferably, the longitudinal section of the water outlet pipe is in a "Z" shape, and the water outlet pipe runs through the casing and the inside of the carrier plate, and the water outlet pipe has a lifting structure on the carrier plate.

Compared with the prior art, the beneficial effect of the present utility model is that the movable passage circulation ventilation device in the civil air defense basement can purify the air drawn in from the outside, so as to ensure the fresh air and enable people to breathe normally;

1. The device is easy to move and can be moved to any location in the basement where a ventilation pipe is connected to the outside world, and the air purified by the device can be discharged in multiple directions through the air outlet, so that the air can be fully circulated to the basement. middle;

2. The device is connected to the ventilation pipe of the basement through the air intake pipe, so that the air enters the inside of the device, and then the magazines contained in the air can be cleaned through the filter screen and activated carbon layer inside the device, and can also be used. Rain water purifies the air;

3. By rotating the adjustment plate, the block can be controlled to block or open the air outlet, so that when the device is not needed, the air outlet is sealed to prevent external dust and other substances from entering the interior of the device through the air outlet.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the present utility model;

Fig. 2 is the left side view structure schematic diagram of the present utility model;

Fig. 3 is the enlarged structural schematic diagram at A in Fig. 1 of the utility model;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 of the present utility model.

In the figure: 1. Shell; 2. Air outlet; 3. Motor; 4. Connecting rod; 5. Sleeve; 6. Baffle plate; 7. Connecting plate; 8. Adjusting plate; 9. Blocking block; 10. Connecting shaft ; 11, water pump; 12, water outlet pipe; 13, first inner chamber; 14, atomizing nozzle; 15, water tank; 16, water inlet pipe; 17, first filter screen; 18, second inner chamber; 19, connecting pipe ; 20, activated carbon layer; 21, the second filter; 22, the air intake pipe; 23, the carrier plate; 24, the telescopic rod; 25, the bottom plate.

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 a part of the embodiments of the present utility model, but not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-4, the present utility model provides a technical solution: a movable passage circulation ventilation device in a civil air defense basement, comprising a casing 1, an air outlet 2, a motor 3, a connecting rod 4, a casing 5, a baffle 6, Connecting plate 7, regulating plate 8, blocking block 9, connecting shaft 10, water pump 11, water outlet pipe 12, first inner cavity 13, atomizing nozzle 14, water tank 15, water inlet pipe 16, first filter screen 17, second inner The cavity 18, the connecting pipe 19, the activated carbon layer 20, the second filter screen 21, the air inlet pipe 22, the carrier plate 23, the telescopic rod 24 and the bottom plate 25, the left end surface of the casing 1 is connected with the air outlet 2 at equal intervals, and the A motor 3 is arranged below, the inner end of the motor 3 is fixedly connected with a connecting rod 4 located inside the casing 1, and the right end of the connecting rod 4 is connected with a sleeve 5, the right end of the sleeve 5 is connected with a baffle 6, and the sleeve 5 The upper surface of the upper surface is welded with a connecting plate 7 whose top end is connected with the inner wall of the casing 1. The connection between the baffle 6 and the first inner cavity 13 is a clamping connection, and the baffle 6 is in the X-axis direction inside the casing 1. Sliding structure, and the thickness dimension of the baffle 6 is greater than the thickness dimension of the inner wall of the first inner cavity 13, the baffle 6 can block or open the first inner cavity 13 by sliding, so that the air can be circulated, the upper part of the connecting rod 4 is provided with an adjustment The upper surface of the adjustment plate 8 is protruded with a blocking block 9, and the bottom end of the adjustment plate 8 is connected with a connecting shaft 10. The adjustment plate 8 is a rotating structure inside the casing 1, and the upper surface of the adjustment plate 8, etc. There are blocking blocks 9 with the same diameter as the diameter of the air outlet 2, and the position of the blocking block 9 is in one-to-one correspondence with the position of the single body of the air outlet 2. Through the rotation of the adjusting plate 8, the air outlet 2 can be opened or blocked. live;

The water pump 11 is located below the casing 5, and the left end of the water pump 11 is connected with a water outlet pipe 12, and the right end of the water pump 11 is connected with a first inner cavity 13. The longitudinal section of the water outlet pipe 12 is in a "Z" shape, and the water outlet pipe 12 It runs through the interior of the casing 1 and the carrier plate 23 , and the water outlet pipe 12 is a lifting structure on the carrier plate 23 , and the rainwater that has been purified from the air can be discharged through the water outlet pipe 12 , and the atomizing nozzle 14 is located above the first inner cavity 13 . , and the top of the atomizing nozzle 14 is connected with a water tank 15, the top of the water tank 15 is connected with a water inlet pipe 16, and a first filter screen 17 is installed inside the water inlet pipe 16, and a second inner cavity is provided on the right side of the first inner cavity 13. cavity 18, and the left end surface of the second inner cavity 18 is communicated with the first inner cavity 13 through the connecting pipe 19, an activated carbon layer 20 is arranged above the second inner cavity 18, and a second filter screen is arranged above the activated carbon layer 20 21, and the top of the second filter screen 21 is provided with an air intake pipe 22 located outside the casing 1, the bottom surface of the casing 1 is fitted with a carrier plate 23, and the bottom of the carrier plate 23 is provided with a fixed connection between the top and the casing 1. The telescopic rod 24 is fixedly connected to the bottom end of the telescopic rod 24 with a bottom plate 25 with rollers installed at the bottom.

As shown in FIG. 1 and FIG. 3, the outer surface of the connecting rod 4 is in a threaded structure, and the sleeve 5 is in a rotating structure on the connecting rod 4, and the sleeve 5 forms a sliding structure on the casing 1 through the connecting plate 7, and the sleeve 5 forms a sliding structure on the connecting rod. When rotating, the sleeve 5 is restricted because the connecting plate 7 is engaged with the inner wall of the casing 1, so the sleeve 5 will slide on the connecting rod 4, so that the baffle 6 no longer blocks the first inner cavity 13. , allowing the air to circulate.

Working principle: When using the air defense basement movable passage circulation ventilation device, first move the device to a suitable position through the rollers on the bottom plate 25, and then install and communicate the air inlet pipe 22 and the air defense basement connecting pipes to the outside world. The water inlet pipe 16 connects the water tank 15 with the outside world. At this time, the outside air will be drawn into the device. After the air enters the device, it will be filtered by the second filter screen 21, and then passed through the activated carbon layer 20 for a second time. Filter, at this time, the air enters the second inner cavity 18;

Then the air will flow into the first inner cavity 13 through the connecting pipe 19. At this time, since the water tank 15 receives rainwater from the outside through the water inlet pipe 16, the rainwater is filtered through the first filter screen 17, and will pass through the atomizing nozzle 14 and the rainwater. The air contacts to purify the air, and then the motor 3 controls the rotation of the connecting rod 4. At this time, under the restriction of the connecting plate 7, the sleeve 5 will drive the baffle 6 to slide, so that it will no longer block the first inner cavity. 13, so that the air can flow to the inner left end of the shell 1, and the water after purifying the air will be pumped out from the inside of the shell 1 through the water pump 11 and the water outlet pipe 12;

After the air enters the inner left end of the housing 1, the adjusting plate 8 is controlled by the drive mechanism connected to the connecting shaft 10 to rotate to the level, at this time, the blocking block 9 no longer blocks the air outlet 2, and the purified air will pass through the air outlet. 2 circulates into the basement, and can circulate in multiple directions through the air outlet 2, and after the air enters the air outlet 2, it will be heated by the heating unit installed inside the air outlet 2, which is the movable passage circulation of the air defense basement. The entire process of using the ventilation device, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets and welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A movable passage circulation ventilation device in a civil air defense basement, comprising a casing (1), a water pump (11) and an atomizing nozzle (14), characterized in that: the left end surface of the casing (1) is communicated with air outlets at equal intervals (2), and a motor (3) is arranged below the air outlet (2), the inner end of the motor (3) is fixedly connected with a connecting rod (4) located inside the casing (1), and the connecting rod (4) The right end of the sleeve is connected with a sleeve (5), the right end of the sleeve (5) is connected with a baffle plate (6), and the upper surface of the sleeve (5) is welded with a connection between the top end and the inner wall of the casing (1). A plate (7), an adjustment plate (8) is provided above the connecting rod (4), and a blocking block (9) protrudes from the upper surface of the adjustment plate (8), and the bottom end of the adjustment plate (8) is connected There is a connecting shaft (10); The water pump (11) is located below the casing (5), the left end of the water pump (11) is connected with a water outlet pipe (12), and the right end of the water pump (11) is communicated with a first inner cavity (13), the mist The atomizing nozzle (14) is located above the first inner cavity (13), and the top of the atomizing nozzle (14) is connected with a water tank (15), and the top of the water tank (15) is connected with a water inlet pipe (16), and the inlet A first filter screen (17) is installed inside the water pipe (16), a second inner cavity (18) is arranged on the right side of the first inner cavity (13), and the left end surface of the second inner cavity (18) passes through The connecting pipe (19) communicates with the first inner cavity (13), an activated carbon layer (20) is arranged above the second inner cavity (18), and a second filter screen (20) is arranged above the activated carbon layer (20). 21), and the top of the second filter screen (21) is provided with an air intake pipe (22) located outside the casing (1), the bottom surface of the casing (1) is fitted with a carrier plate (23), and the carrier plate A telescopic rod (24) whose top end is fixedly connected with the casing (1) is arranged below (23), and a bottom plate (25) with rollers installed at the bottom is fixedly connected to the bottom end of the telescopic rod (24). 2. A kind of air defense basement movable passage circulation ventilation device according to claim 1, characterized in that: the outer surface of the connecting rod (4) is in a threaded structure, and the casing (5) is in the connecting rod (4) ) is a rotating structure, and the sleeve (5) forms a sliding structure on the casing (1) through the connecting plate (7). 3. A kind of air defense basement movable passage circulation ventilation device according to claim 1, characterized in that: the connection mode of the baffle (6) and the first inner cavity (13) is a snap connection, and the baffle (6) The inside of the casing (1) is a sliding structure in the X-axis direction, and the thickness dimension of the baffle plate (6) is larger than the thickness dimension of the inner wall of the first inner cavity (13). 4. The movable passage circulation ventilation device of a civil air defense basement according to claim 1, characterized in that: the regulating plate (8) is a rotating structure inside the casing (1), and the upper part of the regulating plate (8) is a rotating structure. Blocks (9) with the same diameter as the diameter of the air outlet (2) are distributed on the surface at equal intervals, and the positions of the block (9) alone correspond to the positions of the air outlet (2) alone. 5. The movable passage circulation ventilation device of a civil air defense basement according to claim 1, wherein the longitudinal section of the water outlet pipe (12) is in a "Z" shape, and the water outlet pipe (12) runs through the casing. (1) and the inside of the carrier plate (23), and the water outlet pipe (12) is a lifting structure on the carrier plate (23).

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