CN113332628B

CN113332628B - Ventilation filtering device for civil air defense engineering

Info

Publication number: CN113332628B
Application number: CN202110531138.4A
Authority: CN
Inventors: 楼松阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-16
Filing date: 2021-05-16
Publication date: 2022-04-29
Anticipated expiration: 2041-05-16
Also published as: CN113332628A

Abstract

The invention relates to the technical field of civil air defense engineering, and discloses a ventilation filtering device for civil air defense engineering, which comprises a cylinder, wherein baffle rings are integrally formed at the left side and the right side of the cylinder, a second motor is arranged at the center of the inner part of the baffle ring at the right side, an output shaft of the second motor is fixedly connected with a connecting ring, the outer side wall of the connecting ring is fixedly connected with a fan-shaped disc, the inner side wall of the connecting ring is rotatably connected with a circular shaft, and the outer side wall of the circular shaft is fixedly connected with a circular disc; the size of ventilation can be adjusted to modified filter equipment of taking a breath, can seal the vent on drum right side totally or open completely, can ventilate or seal the operation according to particular case, and the quadrant rotates and can shelter from on all bleeder vents, and the quadrant interlocks with the bleeder vent, can adjust the bleeder vent air permeability to, because the design of first motor, lead screw seat, flexible support body, the disc can slide or upwards slide to the right side, ventilates the drum and opens completely.

Description

Ventilation filtering device for civil air defense engineering

Technical Field

The invention relates to the technical field of civil air defense engineering, in particular to a ventilation filtering device for civil air defense engineering.

Background

Civil air defense engineering also called civil air defense engineering is an underground protective building which is independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and a basement which is built by combining ground buildings and can be used for air defense in wartime.

The civil air defense engineering is an important facility for preventing enemies from attacking suddenly, effectively masking personnel and materials and preserving the war potential; the method is an engineering guarantee for adhering to town battles and supporting anti-aggression wars to victory for a long time. The drinking water pipeline, the power grid and the air exchange and filtration device are arranged in the civil air defense engineering, so that people can be ensured to temporarily stay in the civil air defense engineering.

The traditional civil air defense ventilation filtering device has certain defects:

(1) the traditional civil air defense ventilation filtering device is the same as a house ventilation filtering device at ordinary times, the two devices are not distinguished, but the commonly used ventilation filtering device is applied to civil air defense, once an emergency situation occurs and people need to avoid the emergency situation, enemy molecules can see the internal situation of the civil air defense through the ventilation filtering device, and the privacy is not enough;

(2) the ventilation and filtration device can ventilate and disperse air in the civil air defense, but once the enemy molecules release the toxic air, the toxic air can be circulated into the civil air defense engineering through the ventilation and filtration device, so that the enemy molecules can take the advantage of the civil air defense;

(3) the civil air defense engineering is generally built underground, when the civil air defense engineering is not started, the civil air defense engineering is used as a parking lot, however, dust is more in the civil air defense engineering, the air quality is poor, and when the civil air defense is started, a large number of people are left in the civil air defense engineering, so that the civil air defense can feel uncomfortable.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a ventilation filtering device for civil air defense engineering, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a filter equipment takes a breath for civil air defense engineering, includes the drum, the left and right sides integrated into one piece of drum has the fender ring, locates the right side the inside center department of fender ring is equipped with the second motor, the output shaft fixedly connected with go-between of second motor, the lateral wall fixedly connected with sector disc of go-between, the inside wall rotation of go-between is connected with the circle axle, the lateral wall fixedly connected with disc of circle axle, the inside left side integrated into one piece of disc has the circular slot, the inside of circular slot is inlayed and is equipped with the sector disc, just the sector disc with the circular slot rotates to be connected, a plurality of bleeder vent is seted up on the inside right side of disc, the vertical central line department fixedly connected with of inside right side of drum returns the shape pole setting, the internal rotation of returning the shape pole setting is connected with the lead screw, the lateral wall threaded connection of lead screw has the lead screw seat, the right side rotation of lead screw seat is connected with flexible support body, just the right-hand member of flexible support body with the left side below of disc is rotated and is connected, the internally mounted of flexible support body has electric putter, electric putter's upper and lower both sides respectively with electric putter rotates and connects, the inside fixedly connected with motor of drum, the left and right sides of motor is rotated and is connected with the fan, is in left one side fixedly connected with tubular metal resonator of fender ring, the left side intercommunication of tubular metal resonator has a plurality of gooseneck, the one end fixedly connected with atomizer of gooseneck, the left side top of atomizer articulates there is the apron, the inside left side below fixedly connected with micropump of drum, the left side of micropump pass through the water pipe with the tubular metal resonator is linked together, the rear surface intercommunication of micropump has the transmission pipe.

Preferably, a biochemical sensor is arranged above the right side of the disc and fixedly connected with the disc.

Preferably, the right side of the inside of the cylinder is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a driving bevel gear, a driven bevel gear is meshed and connected with the lower portion of the driving bevel gear, the driven bevel gear is sleeved on the outer side wall of the screw rod, and the driven bevel gear is fixedly connected with the screw rod.

Preferably, the filter equipment adaptation of taking a breath has control mechanism, control mechanism inlays and locates in the people's air defense wall body, control mechanism's front surface from the top down fixedly connected with display screen and a plurality of button, control mechanism internally mounted has singlechip, alarm, circuit board, control mechanism with the motor the micropump the second motor electric putter first motor electric connection.

Preferably, the lower surface of the motor is fixedly connected with a supporting seat through a bolt, the bottom of the supporting seat is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixed on the inner lower surface of the cylinder.

Preferably, the transfer pipe is in communication with an external water source.

Preferably, the quantity of expansion bracket body is two, two relative distribution around the expansion bracket body, be in the rear the right side of expansion bracket body install in the left side rear of disc, be in the place ahead the right side of expansion bracket body install in the left side the place ahead of disc.

Preferably, the air holes are evenly divided into six groups, the width of each air hole is 1cm, and the length of each air hole is gradually reduced from outside to inside.

Preferably, the sector disc is matched with the ventilating hole.

Preferably, the side view of the metal pipe is circular ring shape, and the metal pipe is fixed on the left side of the retaining ring on the left side through a U-shaped buckle.

(III) advantageous effects

The invention provides a ventilation filtering device for civil air defense engineering, which has the following beneficial effects:

(1) according to the invention, through arranging the structural elements such as the telescopic frame body, the electric push rod, the screw rod seat, the square upright rod, the screw rod, the first and second motors, the sector discs, the disc, the connecting ring, the circular shaft and the air holes, the improved ventilation filtering device can adjust the ventilation size, can completely seal or completely open the air holes on the right side of the cylinder, can perform ventilation or sealing operation according to specific conditions, can shield all the air holes by rotating the sector discs, can be staggered with the air holes, and can adjust the air permeability of the air holes.

(2) According to the invention, by arranging the metal pipe, the transmission pipe, the micropump, the cover plate, the atomizing spray head, the gooseneck pipe, the control mechanism and other structural elements, a civil air defense manager can manually operate the control mechanism to further control the micropump to operate, the micropump pumps water in a water source into the transmission pipe and conveys the water into the atomizing spray head to be sprayed out, and due to the pressure, the atomizing spray head sprays mist, the mist is adhered to suspended matters in the air, so that the weight is heavy, dust particles can be reduced, the air quality in the manual engineering is improved, the cover plate can be opened or covered on the atomizing spray head, the protection of the spray head is facilitated, in addition, the designed atomizing spray head can manually adjust the angle, and multi-angle spraying is facilitated.

(3) According to the invention, the single chip microcomputer and the alarm are installed in the control mechanism, the biochemical sensor is also arranged in the civil air defense project, the biochemical sensor is arranged at the periphery of the civil air defense project, and the alarm can make a sound to remind personnel in the civil air defense to run dangers once the biochemical sensor is in contact with the toxic gas sensor, and meanwhile, the control mechanism can control the electric push rod and the first and second motors to run, so that the right side of the cylinder is sealed, the toxic gas is prevented from entering the civil air defense project, and the safety is high.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is a schematic left side view of the disk of FIG. 2 according to the present invention;

FIG. 4 is a side view of the sector plate of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is a schematic structural diagram of the control mechanism of the present invention.

In the figure: 1. a baffle ring; 2. a cylinder; 3. a circular shaft; 4. air holes are formed; 5. a disc; 6. a biochemical sensor; 7. a conveying pipe; 8. a metal tube; 9. a micro-pump; 10. a fan; 11. a motor; 12. a first motor; 13. a driving bevel gear; 14. a driven bevel gear; 15. a clip-shaped upright stanchion; 16. a screw rod; 17. a second motor; 20. a connecting ring; 21. a sector disc; 22. a telescopic frame body; 23. an electric push rod; 24. a screw base; 25. a circular groove; 26. a cover plate; 27. an atomizing spray head; 28. a gooseneck; 29. and a control mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a ventilation filtering device for civil air defense engineering comprises a cylinder 2, baffle rings 1 are integrally formed on the left side and the right side of the cylinder 2, a second motor 17 is arranged at the center of the inside of the baffle ring 1 on the right side, an output shaft of the second motor 17 is fixedly connected with a connecting ring 20, a fan-shaped disc 21 is fixedly connected with the outer side wall of the connecting ring 20, a circular shaft 3 is rotatably connected with the inner side wall of the connecting ring 20, a disc 5 is fixedly connected with the outer side wall of the circular shaft 3, a circular groove 25 is integrally formed on the left side inside of the disc 5, the fan-shaped disc 21 is embedded inside the circular groove 25 and is rotatably connected with the circular groove 25, a plurality of air holes 4 are formed on the right side inside of the disc 5, a square upright rod 15 is fixedly connected with the vertical central line of the right side inside of the cylinder 2, a lead screw 16 is rotatably connected with the inside of the square upright rod 15, a lead screw seat 24 is in threaded connection with the outer side wall of the lead screw seat 24, a telescopic frame body 22 is rotatably connected with the right side of the lead screw seat 24, and the right-hand member of telescopic frame body 22 rotates with the left side below of disc 5 to be connected, telescopic frame body 22's internally mounted has electric putter 23, electric putter 23's upper and lower both sides rotate with electric putter 23 respectively to be connected, the inside fixedly connected with motor 11 of drum 2, motor 11's the left and right sides rotates and is connected with fan 10, be in one side fixedly connected with tubular metal resonator 8 of left fender ring 1, the left side intercommunication of tubular metal resonator 8 has a plurality of gooseneck 28, the one end fixedly connected with atomizer 27 of gooseneck 28, the left side top of atomizer 27 articulates there is apron 26, the inside left side below fixedly connected with micropump 9 of drum 2, the left side of micropump 9 leads to pipe and is linked together with tubular metal resonator 8, the rear surface intercommunication of micropump 9 has transmission pipe 7.

Further, the right side top of disc 5 is equipped with biochemical sensor 6, biochemical sensor 6 and disc 5 fixed connection, and biochemical sensor 6 can detect the poison gas, makes things convenient for personnel in the civil air defense engineering to know the danger and faces.

Further, the inside right side fixedly connected with first motor 12 of drum 2, the output shaft fixedly connected with of first motor 12 initiative conical gear 13, the below meshing of initiative conical gear 13 is connected with driven conical gear 14, and the lateral wall of lead screw 16 is located to driven conical gear 14 cover, and driven conical gear 14 and lead screw 16 fixed connection, first motor 12 drives initiative conical gear 13 and rotates, initiative conical gear 13 drives driven conical gear 14 and rotates, and then can realize lead screw 16 and rotate, do benefit to and keep lead screw seat 24 to remove in the vertical direction.

Further, the ventilation filter device is adapted with a control mechanism 29, the control mechanism 29 is embedded in the civil air defense wall, the front surface of the control mechanism 29 is fixedly connected with a display screen and a plurality of buttons from top to bottom, a single chip microcomputer, an alarm and a circuit board are arranged in the control mechanism 29, and the control mechanism 29 is electrically connected with the motor 11, the micro pump 9, the second motor 17, the electric push rod 23 and the first motor 12.

Further, the lower surface of the motor 11 is fixedly connected with a supporting seat through a bolt, the bottom of the supporting seat is fixedly connected with a supporting leg, the bottom end of the supporting leg is fixed on the inner lower surface of the cylinder 2, and the supporting seat and the supporting leg are used for supporting the motor 11.

Further, the delivery pipe 7 is connected to an external water source, and external water is pumped into the delivery pipe 7 due to the micro pump 9.

Further, the number of the telescopic frame bodies 22 is two, the two telescopic frame bodies 22 are distributed front and back relatively, the right side of the telescopic frame body 22 located at the back is installed at the back of the left side of the disc 5, the right side of the telescopic frame body 22 located at the front is installed at the front of the left side of the disc 5, the telescopic frame body 22 can be stretched and shortened, and under the action of the electric push rod 23, the telescopic frame body 22 can also be stretched.

Furthermore, the plurality of air holes 4 are evenly divided into six groups, the width of each group of air holes 4 is 1cm, the length of each group of air holes 4 is gradually reduced from outside to inside, each air hole 4 is arc-shaped, and the air holes 4 are favorable for the exchange of inside air and outside air.

Furthermore, the fan-shaped disc 21 is matched with the air holes 4, and the fan-shaped disc 21 can completely cover the air holes 4, so that the air holes 4 cannot ventilate.

Further, the side view of metal pipe 8 is the ring shape, and metal pipe 8 passes through the left side that the U-shaped knot is fixed in left fender ring 1, and metal pipe 8 is stainless steel.

In conclusion, the working process of the invention is as follows: firstly, the ventilation and filtration device is installed in the civil air defense engineering wall, the operation control mechanism 29 of the civil air defense maintenance personnel can control the first motor 12 and the electric push rod 23 to operate, further realize that the disc 5 moves towards the right side and slides upwards, the right side channel of the cylinder 2 can be completely opened, ventilation and air dissipation are facilitated, the operation control mechanism 29 can be operated by a worker, the second motor 17 is controlled to operate, the ventilation holes 4 can be enabled to be large or small in air circulation, the worker can control the atomizing nozzle 27 to spray mist to dust and build dust in the male air, the biochemical sensor 6 can detect whether toxic gas exists in the air, when toxic gas is encountered, an automatic alarm can be given, meanwhile, the electric push rod 23 and the first motor 12 reversely operate, the disc 5 is covered on the side surface of the baffle ring 1, the fan-shaped disc 21 is completely covered on the ventilation holes 4 by the second motor 17, eventually, sealing of the right side of the cylinder 2 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A ventilation filter device for civil air defence works, comprising a cylinder (2), characterized in that: the left side and the right side of the cylinder (2) are integrally formed with a baffle ring (1), the right side is positioned at the inner center of the baffle ring (1) and is provided with a second motor (17), the output shaft of the second motor (17) is fixedly connected with a connecting ring (20), the outer side wall of the connecting ring (20) is fixedly connected with a fan-shaped disc (21), the inner side wall of the connecting ring (20) is rotatably connected with a circular shaft (3), the outer side wall of the circular shaft (3) is fixedly connected with a disc (5), the inner left side of the disc (5) is integrally formed with a circular groove (25), the inner part of the circular groove (25) is embedded with the fan-shaped disc (21), the fan-shaped disc (21) is rotatably connected with the circular groove (25), a plurality of vertical holes (4) are formed at the inner right side of the disc (5), and the vertical central line of the inner right side of the cylinder (2) is fixedly connected with a square-shaped disc (15), the inner part of the square-shaped upright rod (15) is rotatably connected with a lead screw (16), the outer side wall of the lead screw (16) is in threaded connection with a lead screw seat (24), the right side of the lead screw seat (24) is rotatably connected with a telescopic frame body (22), the right end of the telescopic frame body (22) is rotatably connected with the lower part of the left side of the disc (5), a biochemical sensor (6) is arranged above the right side of the disc (5), the biochemical sensor (6) is fixedly connected with the disc (5), an electric push rod (23) is arranged inside the telescopic frame body (22), the upper side and the lower side of the electric push rod (23) are respectively rotatably connected with the electric push rod (23), the inner part of the cylinder (2) is fixedly connected with a motor (11), the left side and the right side of the motor (11) are rotatably connected with a fan (10), and the left side of the baffle ring (1) is fixedly connected with a metal pipe (8), the left side intercommunication of tubular metal resonator (8) has a plurality of gooseneck (28), the one end fixedly connected with atomizer (27) of gooseneck (28), the left side top of atomizer (27) articulates there is apron (26), inside left side below fixedly connected with micropump (9) of drum (2), the left side of micropump (9) lead to pipe with tubular metal resonator (8) are linked together, the rear surface intercommunication of micropump (9) has transmission pipe (7).

2. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the inner right side of the cylinder (2) is fixedly connected with a first motor (12), an output shaft of the first motor (12) is fixedly connected with a driving bevel gear (13), a driven bevel gear (14) is meshed and connected with the lower portion of the driving bevel gear (13), the driven bevel gear (14) is sleeved on the outer side wall of the screw rod (16), and the driven bevel gear (14) is fixedly connected with the screw rod (16).

3. A ventilation filter device for civil air-defense engineering according to claim 2, characterized in that: the ventilation filtering device is suitable for being provided with a control mechanism (29), the control mechanism (29) is embedded in a civil air defense wall, the front surface from the top down fixedly connected with display screen and a plurality of buttons of the control mechanism (29), the control mechanism (29) is internally provided with a single chip microcomputer, an alarm and a circuit board, the control mechanism (29) is provided with a motor (11), a micro pump (9), a second motor (17), an electric push rod (23) and a first motor (12) which are electrically connected.

4. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the lower surface of the motor (11) is fixedly connected with a supporting seat through a bolt, the bottom of the supporting seat is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixed to the inner lower surface of the cylinder (2).

5. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the transmission pipe (7) is communicated with an external water source.

6. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the quantity of expansion bracket body (22) is two, two relative distribution around expansion bracket body (22), is in the rear the right side of expansion bracket body (22) install in the left side rear of disc (5), be in the place ahead the right side of expansion bracket body (22) install in the left side the place ahead of disc (5).

7. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the air holes (4) are evenly divided into six groups, the width of each air hole (4) is 1cm, and the length of each air hole (4) is gradually reduced from outside to inside.

8. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the fan-shaped disc (21) is matched with the air holes (4).

9. A ventilation filter device for civil air defense engineering according to claim 1, characterized in that: the side view of the metal pipe (8) is annular, and the metal pipe (8) is fixed on the left side of the baffle ring (1) through a U-shaped buckle.