KR20200016038A - Apparatus for exhausting exhaust gas from fire engine - Google Patents

Abstract

The present invention uses a hopper which is connected to an exhaust pipe of a fire engine and is wider than the exhaust pipe to easily connect and separate the hopper, and discharges exhaust gas leaking between the exhaust pipe and the hopper with harmful materials in a garage to the outside through a ventilation gallery to increase ventilation effects. More specifically, the present invention is configured to adjust the height of bellows by a weight balance moving in the direction of gravity to easily and conveniently adjust the height and adjust a hopper mounted on the end of the bellows to an exhaust pipe of a fire engine to conveniently use the hopper. In addition, the present invention can filter out even fine dust by allowing exhaust gas discharged out of a garage to pass through a carbon filter to minimize air pollution, and use a permanent magnet and a conductor plate to easily and conveniently fix bellows by a fixing means for fixing the bellows on a fire engine.

Description

Fire Engine Exhaust Emission System {APPARATUS FOR EXHAUSTING EXHAUST GAS FROM FIRE ENGINE}

The present invention relates to a fire engine exhaust gas discharge system, and more particularly, by installing a plurality of ventilation galleries in the main exhaust pipe that collects the exhaust gas from the fire truck and discharges it out of the garage, the indoor environment can be discharged together. In addition, the weight balance is configured to operate in the direction of gravity for easy and convenient use. And since the hopper fitted to the exhaust pipe of the fire truck uses a wider than the exhaust pipe of the fire truck, the hopper can be easily inserted into or removed from the exhaust pipe, the leaking exhaust gas to be discharged to the outside through the suction fan.

In the garage where the fire truck is parked, it is necessary to check the fire truck in the morning and prepare for dispatch, so the exhaust gas is emitted during the inspection of the fire truck. These emissions threaten the health of the firefighters in the garage, and especially in diesel engines, which occupy most of the fire trucks, harmful exhaust gases fill the garage. Thus, as in the following (Patent Documents 1) to (Patent Document 3), an apparatus for discharging exhaust gas into a garage is mounted.

(Patent Document 1) Korean Registered Patent No. 0652544

It is related with fire engine exhaust gas discharge system, main exhaust pipe is installed in ceiling of fire station's garage, branch exhaust pipe is connected to main exhaust pipe, and the branch exhaust pipe is connected with each other. It is installed to open and close, and each end of the branch exhaust pipe is installed so that the tightening device is closely connected to the exhaust pipe of the vehicle, the end of the main exhaust pipe is provided with a purification device and a blower to control the operation of the fire station It is characterized by a fire engine exhaust system that has improved the working environment and further prevented air pollution.

(Patent Document 2) Korean Registered Patent No. 1798578

Base frame is inserted into the guide groove formed on the floor of the fire station garage, the lifting frame is installed to be slidably movable in the vertical direction on the upper part of the base frame, rotatably connected to the upper end of the lifting frame, and installed inside the space A suction hood with a suction hole formed on one side, a discharge pipe portion guiding the exhaust gas of the fire fighting vehicle in the garage to be discharged to the outside of the garage, and a suction force is generated so that the exhaust gas is discharged to the outside of the garage through the discharge pipe portion. When the lifting frame is lifted by the discharge fan, the lifting drive means for generating a driving force to slide the lifting frame in the vertical direction, and the lifting drive means, the suction hood rotates the hinge portion about the axis while the suction hole portion of the suction hood is Rotating lead facing fire exit of fire engine Stopping station to fix the wheel of the fire engine, stop of the fire engine, stop sensor of the fire engine, stop of the fire truck, with the exhaust member of the fire truck being stopped adjacent to the upper side of the suction hood. The user controls the operation of the discharge fan and the lift driving means according to the signals of the vehicle detection sensor, the stop detection sensor, and the vehicle detection sensor that detects whether the vehicle enters the direction, Provided is a fire engine exhaust gas discharge device in a fire station including a control unit for controlling the operation of the discharge fan and the lift drive means.

(Patent Document 3) Korean Registered Patent No. 1803785

It is inserted into the guide groove formed on the floor of the garage of the fire station so as to be slidably moved, the base frame having a box structure with an open top, rotatably connected to one side of the base frame, and rotated to protrude upward from the garage floor at one end. An inlet pipe formed with an inlet hole so that the exhaust pipe of the fire fighting vehicle in the garage is inserted in the arranged state, and one end of the longitudinal direction in the state of being inserted into the guide groove is connected to the other end of the inlet pipe and has a flexible flexible structure; One end in the longitudinal direction is communicatively coupled to the other end in the longitudinal direction of the connection pipe, and the other end in the longitudinal direction is disposed to extend out of the garage, and the exhaust pipe guides the exhaust gas of the fire fighting vehicle introduced into the connection pipe from the inflow pipe to the outside of the garage. Connected to the exhaust pipe, the exhaust gas is discharged through the exhaust pipe A discharge fan that generates suction power to be discharged to the outside, connected to the inlet pipe in the state installed in the base frame, so that one end of the inlet pipe is rotated upward so that the inlet hole is projected upward from the bottom of the garage, or the inlet hole is lower than the bottom of the garage. Provides a fire engine exhaust gas discharge apparatus in a fire station including a rotation control drive unit for generating a driving force to rotate to move one end of the inlet pipe to be inserted into the base frame to be disposed below.

However, the existing fire engine exhaust gas exhaust device has the following problems.

(1) Due to the complicated structure, it is difficult to connect or disconnect the fire truck.

(2) The overall composition of the discharge device is complicated, which makes it difficult to manufacture and requires a lot of maintenance.

(3) It is difficult to adjust the vertical hose to the desired position because the weight balance function that moves the vertical hose to adjust the vertical height to match the exhaust pipe of the fire truck is poor. This is difficult to connect when the exhaust device is connected to a fire engine to exhaust the exhaust gas, which takes a long time to prepare. Therefore, discharging work takes a long time to reduce the work efficiency.

(4) In addition, since the electromagnet is used as an attachment means to be mounted on the fire truck so that the vertical hose moving up and down does not move, not only the process of supplying and shutting off power for the electromagnet to operate, but also the power supply and If it is not blocked, the electromagnet will operate incorrectly and there is a difficulty in fixing the vertical hose to the fire truck.

(5) Since the fluid discharged from the fire truck garage is filtered by a normal filter, fine dust cannot be collected. Therefore, harmful fine dust is discharged out of the garage as it is one factor to pollute the air.

(6) Even if the inside of the garage is contaminated by the exhaust gas leaking through the fire engine exhaust pipe or the smell of firefighting suit after the fire extinguishing, the inside of the garage cannot be discharged to the outside. This may damage the health of firefighters using the garage.

Korean Registered Patent No. 0652544 (Registration Date: November 24, 2006) Korean Registered Patent No. 1798578 (Registration Date: 2017.11.10) Korea Registered Patent No. 1803785 (Registration Date: 2017.11.27)

In view of the above, the present invention makes it easier and convenient to connect and disconnect the exhaust pipe by using a hopper that is connected to the exhaust pipe of the fire engine wider than the exhaust pipe, and the exhaust gas leaked between the exhaust pipe and the hopper is The purpose is to provide a fire engine exhaust gas exhaust system that enhances the ventilation effect by configuring the exhaust gallery outside the garage through the ventilation gallery configured in the main exhaust pipe along with the harmful substances remaining in the garage.

In particular, the present invention is configured to adjust the height of the bellows moving up and down through the weight balance moving in the direction of gravity, anyone can easily and conveniently adjust the height of the bellows, the hopper mounted to the end of the bellows Another object is to provide a fire truck exhaust system that is conveniently adapted to the fire engine exhaust pipe.

In addition, the present invention is to minimize the air pollution by exhausting the exhaust gas discharged out of the garage through the carbon filter to the fine dust, the permanent magnet and the conductor plate as a fixing means for fixing the bellows to the fire truck when the exhaust action Another object is to provide a fire truck exhaust system that can be easily and conveniently used to secure the bellows.

In the fire engine exhaust gas exhaust system mounted on the garage (G) having a plurality of parking surfaces (P) to park the fire truck (V) in a predetermined position on the floor according to the present invention for achieving this object, each parking surface A plurality of exhaust gas suction means (10) installed on the ceiling of the garage (G) so as to be positioned at one of the (P), and mounted to move along the length direction at one end of the parking surface (P); And installed on the ceiling (G), the main exhaust pipe 20 is connected to the end of the exhaust gas suction means 10, and configured to discharge the exhaust gas discharged from the fire truck (V) to the outside of the garage (G); The exhaust gas suction means 10 includes: a fixed rail 12 mounted side by side with the parking surface P on the ceiling of the garage G; An operating plate (13) moving along the fixed rail (12); A transport conduit 14 mounted to the operation plate 13 and configured to transport exhaust gas; A first bellows (15) connected to one side of the conveying pipe (14) and connected to the other main exhaust pipe (20) and guided by the fixing rail (12); A second bellows 16 which is connected to the other side of the conveying line 14 and hangs to the bottom of the garage G; A hopper 17 which connects one end to the end of the second bellows 16 and forms the other larger than the cross section of the fire engine (V) exhaust pipe and inserts the exhaust pipe to suck the exhaust gas; A weight balance 18 mounted rotatably in the transfer pipe 14 and installed to be adjusted in length along the second bellows 16 in a direction of gravity; And a blowing fan (11) mounted on the conveying pipe (14) to suck exhaust gas from the exhaust pipe of the fire engine (V) through the hopper 17 and to send it to the main exhaust pipe (20). In the exhaust pipe 20, a plurality of ventilation galleries for discharging the inside of the garage G to the outside of the garage G when the exhaust gas is discharged at predetermined intervals in the portion mounted in the garage G ( 21); Fine dust filter 22 to filter the bet discharged through the main exhaust pipe 20; And a blower (23) mounted at the outlet side of the fine dust filter (22).

In particular, the hopper 17 is characterized in that the diameter of the wide diameter portion for fitting the fire engine (V) exhaust pipe is 140 ~ 160mm.

In addition, the second bellows (16) is equipped with a permanent magnet (16a), the fire truck (V) is characterized in that it is provided with a conductor plate (16b) to attach the permanent magnet (16a).

Finally, the fine dust filter 22 is characterized in that the carbon filter to filter out the particle diameter of 2.5㎛.

Fire engine exhaust gas exhaust system according to the present invention has the following effects.

(1) Since the exhaust gas discharged through the main exhaust pipe is filtered and discharged to the atmosphere by the fine dust filter, it is possible to reduce the air pollution by filtering the harmful substances contained in the exhaust gas.

(2) At this time, since the main exhaust pipe is equipped with a ventilation gallery, the inside of the garage where the fire truck is parked can also be discharged out of the garage along with the exhaust gas, thereby improving the inside of the garage.

(3) In particular, the inside of the garage may be transported with foreign substances or harmful substances on fire trucks or firefighting suits worn by firefighters, but these harmful substances are discharged out of the garage along with the exhaust gas. Along with the ventilation effect, it is possible to create a pleasant working environment.

(4) By using the weight balance, the bellows is moved up and down, and the hopper mounted at the end of the bellows is connected to the exhaust pipe of the fire engine to exhaust the exhaust gas out of the garage, so the position of the hopper can be easily adjusted and not used. When not in use, it can be used conveniently by raising it to the ceiling of the garage, and it can be carried conveniently without being caught when a firefighter or a fire truck moves.

(5) At this time, since the weight balance is configured to operate up and down along the direction of gravity, anyone can easily fold or unfold the bellows using gravity, and anyone can easily exhaust the exhaust gas to the outside using the bellows. .

(6) In addition, the hopper mounted at the end of the bellows moving up and down uses a larger than the diameter of the fire engine exhaust pipe so that the hopper can be easily inserted into the exhaust pipe, and even if the exhaust gas leaks between the exhaust pipe and the hopper, the garage is stored through the ventilation gallery. Since the inside can be filtered, the hopper can be easily installed or removed in a comfortable indoor environment, thereby increasing work efficiency.

(7) Since the bellows moving up and down is attached to the fire truck that discharges the exhaust gas by using permanent magnets, the bellows can be prevented from colliding with the fire truck and rocking, so that the exhaust gas can be safely and conveniently discharged. .

1 is a plan view showing an example of a fire truck garage to which the fire engine exhaust gas exhaust system according to the present invention is applied.
2 is a side view showing an example of a fire truck garage to which the fire engine exhaust gas exhaust system according to the present invention is applied.
3 is an enlarged side view of a part of the exhaust gas suction unit according to the present invention.
4 is an enlarged view enlarged to show some components of the main exhaust pipe according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly define the concept of terms in order to best explain their invention. In accordance with the principle that it can be interpreted as meanings and concepts corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be variations.

(Configuration)

The fire engine exhaust gas exhaust system according to the present invention includes exhaust gas suction means 10 and a main exhaust pipe 20 as shown in FIGS. 1 to 4.

Particularly, the exhaust gas suction means 10 adjusts the height of the second bellows 16 by using the weight balance 18 moving up and down along the direction of gravity so that the hopper 17 can be inserted into the exhaust pipe of the fire truck. Therefore, the height of the hopper 17 can be easily adjusted with little force, and when the hopper 17 is not used, it can be lifted up to the ceiling of the garage G so that it can be conveniently carried without being interrupted when the fire truck enters or the firefighters move. It was made possible.

At this time, since the hopper 17 is made larger in diameter than the fire engine exhaust pipe, the hopper 17 can be easily inserted into the exhaust pipe to discharge the exhaust gas. In this case, the exhaust gas leaking between the exhaust pipe and the hopper 17 can be discharged out of the garage G together with the bet through the ventilation gallery 21 mounted on the main exhaust pipe 20 so that it can be used in a safe and comfortable environment.

In addition, since the second bellows 16 is configured to be attached to or detached from the fire truck using the permanent magnet 16a, the second bellows 16 moves or swings when the exhaust gas is discharged to the outside. This prevents the exhaust gas to be stably emitted.

On the other hand, the main exhaust pipe 20 is filtered by the fine dust filter 22 before discharge to the atmosphere, it is possible to reduce the degree of air pollution. At this time, the fine dust filter 22 is to use a carbon filter to filter the particle diameter of 2.5㎛, so that it can be easily and conveniently managed by periodically replacing while increasing the filtration effect.

In addition, since the main exhaust pipe 20 constitutes a plurality of ventilation galleries 21, the exhaust gas leaked from the exhaust pipe of the fire truck or the fire crew can be discharged from the exhaust pipe of the fire truck because it is configured to be discharged to the outside and filtered. Foreign substances and toxic substances buried in clothing or fire trucks can be filtered and discharged to the outside, thus creating a clean garage (G) environment.

Finally, the main exhaust pipe 20 is equipped with a blower 23 on the outlet side, it is configured to provide a sufficient suction force for suction in the main exhaust pipe 20 having a long length and a plurality of ventilation galleries (21) Therefore, it is possible to discharge the exhaust gas together with the bet inside the garage G with sufficient suction power over the entire length of the main exhaust pipe 20.

Hereinafter, the configuration will be described in more detail with reference to the accompanying drawings. In the drawing, reference numeral "S" denotes a garage configured to park a fire truck, "P" denotes a parking surface partitioned so that each fire truck can be parked in the garage S, and "V" denotes a fire truck that parks in a garage. Respectively.

<Exhaust gas suction means>

The exhaust gas suction means 10 is attached to each parking surface P partitioned so that the fire engine V can be parked in the garage G as shown in FIG. 1 to FIG. At this time, the exhaust gas suction means 10 is configured to be movable in the longitudinal direction from one side of the parking surface (P) to the other, so that the exhaust gas suction means (10) even if the fire truck (V) deviates to some extent from a predetermined position. To be connected to the exhaust pipe of the fire engine (V).

Accordingly, the exhaust gas suction means 10 is mounted on the ceiling of the garage G as shown in FIGS. 2 and 3, and then drooped down by gravity, and then inserted into the exhaust pipe of the fire truck V. The exhaust gas can be discharged to the outside. To this end, the exhaust gas suction means 10, the fixed rail 12, the operating plate 13, the conveying pipe 14, the first bellows 15, the second bellows 16, the hopper 17 ), A weight balance 18, and a blowing fan 11.

Fixed rail

The fixed rail 12 is mounted on the ceiling of the garage G as shown in FIGS. 2 and 3. At this time, the fixed rail 12 is mounted so that the operation plate 13 to be described later to move side by side along the longitudinal direction of the parking surface (P).

In the preferred embodiment of the present invention, the fixed rail 12, when the fire truck (V) is parked on the parking surface (P), the virtual line and the fixed rail 12 extending the exhaust pipe of the parked fire truck (V) mutually It is preferable to mount so as to be positioned side by side up and down. The exhaust gas is discharged to the outside of the garage G by inserting a hopper 17 to be described later in the exhaust pipe, where the hopper 17 can be easily moved to the end of the exhaust pipe so that it can move along the fixed rail 12. To do this.

Accordingly, the fixed rail 12 is a direction in which the hopper 17, which will be described later, moves easily in the longitudinal direction of the parking surface P, so that it can be easily inserted into the exhaust pipe of the fire engine V, that is, the hopper 17 is the end of the exhaust pipe. It is most preferable to mount side by side in the extending direction.

The fixed rail 12 may be used as long as the rail capable of guiding the operation plate 13 to be described later.

Working plate

The operating plate 13 refers to a plate mounted on the fixed rail 12 described above so as to be movable along the longitudinal direction, as shown in FIGS. 2 and 3. At this time, the operation plate 13 may be used as long as the plate that can guide to move back and forth along the longitudinal direction of the fixed rail 12 by supporting the conveying pipe 14 to be described later.

2 and 3, the actuating plate 13 has at least two rollers, which are mounted such that the rollers can move along the fixed rail 12, and the actuating plate 13 is fixed to the fixed rail ( 12) shows an example configured to be able to move the roller stably as it is pulled in the longitudinal direction.

Conveying pipeline

The conveying conduit 14 is attached to the operation plate 13 described above as shown in Figs. 2 and 3. In this case, the transfer pipe 14 refers to a pipe connecting the first bellows 15 and the second bellows 16 to be described later to be mounted to send exhaust gas at different angles.

That is, since the first bellows 15 and the second bellows 16 have different stretching directions, the first bellows 15 and the second bellows 16 extend along the direction in which the first bellows 15 and the second bellows 16 stretch. The transfer pipe 14 is configured to connect the rose 15 and the second bellows 16 so that the flow direction of the fluid can be made smoothly.

Thus, the transfer pipe 14 shows an example in which the exhaust gas is accepted and discharged at right angles in FIGS. 2 and 3. This is because the first bellows 15 installed side by side on the ceiling of the garage G and the second bellows 16 installed in the direction of gravity are perpendicular to each other, so that the transport pipe 14 can be discharged vertically. The configuration example is illustrated, but the conduit may be configured to discharge the exhaust gas even though the portion in which the exhaust gas is sucked and the discharge portion do not form a right angle.

First Bellows  2nd Bellows

The 1st bellows 15 and the 2nd bellows 16 use the bellows which consists of a conventional technique manufactured so that it can expand and contract in a longitudinal direction like FIG. 2 and FIG. At this time, the first bellows 15 is connected to one of the above-described transfer pipe 14 and the other side to the main exhaust pipe 20 to be described later, the exhaust gas entering the transfer pipe 14 to the main exhaust pipe ( 20) It can be configured to be discharged to the outside of the garage (G) through.

In the preferred embodiment of the present invention, it is preferable that the first bellows 15 is installed to be movable along the longitudinal direction of the fixed rail 12, as shown in FIGS. 2 and 3. This causes the first bellows 15 to move in the longitudinal direction as the operating plate 13 moves along the longitudinal direction of the fixed rail 12, thereby stretching the length of the second bellows 16. The end is to be able to move in accordance with the exhaust pipe of the fire truck (V) parked on the parking surface (P).

In addition, the second bellows 16 is mounted on the transfer pipe 14 described above with one side as shown in FIG. 2 and FIG. do. This is to make it easy and convenient to stretch the second bellows 16 in the longitudinal direction using gravity and the weight balance 18 to be described later.

In a preferred embodiment of the present invention, the second bellows 16, as shown in Figure 3, it is preferable to mount a permanent magnet 16a to the outside. The permanent magnet 16a makes it easy to attach the second bellows 16 to the fire truck V when the second bellows 16 is extended down to the garage G floor. This is to prevent the gas from being folded or moved so that the exhaust gas can stably move along the second bellows 16 to be discharged to the outside through the transfer pipe 14.

At this time, it is preferable to equip the fire engine V with the conductor board 16b so that the permanent magnet 16a mentioned above may be stuck as shown in FIG. This may be used by directly attaching the permanent magnet (16a) to the fire truck (V), there is a risk that the surface of the fire truck (V) in the process of attaching and separating the permanent magnet (16a). Thus, by attaching the conductor plate 16b to the fire truck V, the permanent magnet 16a can be easily attached and safely and easily separated.

Hopper

The hopper 17 is attached to the end of the second bellows 16 described above as shown in Fig. 2. At this time, the hopper 17 is inserted into the exhaust pipe of the fire truck (V) parked on the parking surface (P) is configured to discharge the exhaust gas from the exhaust pipe through the second bellows (16) out of the garage (G). do.

Such a hopper 17 is configured to connect a narrow diameter portion to the second bellows 16, as shown in FIG. 2, and to fit the large diameter portion to the exhaust pipe of the fire truck V. FIG. At this time, it is preferable that the hopper 17 is made to have a diameter larger than the diameter of the exhaust pipe, so that the hopper 17 can be easily inserted into the exhaust pipe to discharge the exhaust gas. Of course, the exhaust gas may leak between the exhaust pipe and the hopper 17 by using a large diameter of the hopper 17 as described above, but the exhaust gas is discharged through the garage gallery 21 and the ventilation gallery 21 to be described later. (G) It is configured to discharge outside. The operation of the ventilation gallery 21 will be described later.

On the other hand, in the preferred embodiment of the present invention, the hopper 17, it is preferable to produce the diameter of the wide portion to be fitted to the fire engine (V) exhaust pipe to 140 ~ 160mm. This is to enable the exhaust pipe to be easily inserted into the hopper 17 because it is larger than the exhaust pipe diameter of the fire engine V, and at the same time to minimize the amount of exhaust gas leaking between the exhaust pipe and the hopper 17.

wait balance

The weight balance 18 is mounted in the above-mentioned conveying conduit 14 like FIG. 2 and FIG. 3, and connects the tip to the lower end of the 2nd bellows 16. As shown in FIG.

At this time, the weight balance 18 balances the forces with respect to each other in consideration of the total weight of the second bellows 16 and the hopper 17, and when a small force is applied to the second bellows 16. A normal weight balance is used in which the second bellows 16 is easily stretchable along the longitudinal direction.

In the preferred embodiment of the present invention, the weight balance 18 is configured to operate side by side with the second bellows 16 so that a force is applied in the direction of gravity, as shown in FIGS. 2 and 3. It is preferable to configure the length adjustable so that the second bellows 16 can be easily stretched in the longitudinal direction with a small force by minimizing interference or resistance.

Blower fan

The blowing fan 11 is attached to the inside of the conveyance conduit 14 mentioned above like FIG. 2 and FIG.

In particular, since the blowing fan 11 is configured to operate when the second bellows 16 is connected to the exhaust pipe of the fire engine V, the exhaust gas discharged through the exhaust pipe is transferred to the second bellows 16. It passes through the conduit 14 and the first bellows 15 so that it can be quickly discharged to the main exhaust pipe 20. Accordingly, it is possible to prevent the exhaust gas from flowing backward and to provide the discharge pressure to discharge through the main exhaust pipe 20.

<Main exhaust pipe>

As shown in Figs. 1, 2 and 4, the main exhaust pipe 20 is mounted on the ceiling of the garage G to discharge the exhaust gas discharged through the exhaust gas suction means 10 described above. Means an exhaust pipe piped to collect one and discharged out of the garage (G).

The main exhaust pipe 20, as shown in Figs. 1, 2 and 4, filters the fine dust contained in the exhaust gallery 21 for exhausting the garage G, and exhaust gas. A fine dust filter 22 and a blower 23 for applying a discharge pressure in the main exhaust pipe 20.

Ventilation Gallery

As shown in Fig. 1 and Fig. 2, the ventilation galleries 21 are provided in the main exhaust pipe 20 at predetermined intervals. Here, the ventilation gallery 21 uses a gallery made by a conventional technique used for ventilation to allow the inside of the garage G to be sucked into the main exhaust pipe 20.

In particular, the ventilation gallery 21, as shown in [Fig. 1] and [Fig. 2], in addition to the bet inside the garage G, the exhaust gas that has leaked between the above-mentioned hopper 17 and the exhaust pipe of the fire truck V. In addition, since the exhaust gas stuck to the outside of the firefighting suit or the fire truck or the dust, foreign substances and smells buried in the fire extinguishing can be discharged through the main exhaust pipe 20, the environment inside the garage G can be maintained comfortably. do.

The ventilation gallery 21 determines that the appropriate number and processing capacity, etc. in consideration of the processing capacity and the interior area of the garage (G) can be installed in the main exhaust pipe 20 by an appropriate number to the technical field belonging to the present invention. Anyone can easily find out.

Fine dust filter

The fine dust filter 22 is attached to the outlet side of the main exhaust pipe 20 mentioned above as shown in FIG. 1 and FIG. This is to minimize air pollution by filtering fine dust before the exhaust gas is discharged to the atmosphere through the main exhaust pipe 20.

In a preferred embodiment of the present invention, the fine dust filter 22, it is preferable to use a carbon filter to filter out the particle diameter of 2.5㎛. This is configured to filter out even fine dust harmful to the human body contained in the exhaust gas discharged from the fire engine (V), so as to filter out all harmful dust while minimizing air pollution.

air blower

The blower 23 is mounted on the outlet side of the fine dust filter 22 described above as shown in Figs. 1 and 3.

At this time, the blower 23, as shown in Figure 1, the exhaust gas flowing into the main exhaust pipe 20 is filtered through the fine dust filter 22 described above, and then the blower having a capacity that can be discharged to the atmosphere It is preferable to use.

The blower 23, as shown in Figs. 2 to 4, discharges the exhaust gas emitted from the exhaust pipe of the fire engine V to the main exhaust pipe 20 through the exhaust gas suction means 10 substantially. In addition to the blowing fan 11 to blow the exhaust gas out of the garage (G) by using the blowing force of the blower (23) is made to be filtered.

As described above, the present invention adjusts the height by easily moving the bellows up and down with the weight balance configured to act in the direction of gravity, filtering to fine dust through a carbon filter, reducing air pollution, and easily inserting it into the exhaust pipe of the fire engine with a hopper. It is made available.

In addition, the present invention increases the ventilation effect of the exhaust gas and the garage bet leaking through the ventilation gallery, it is possible to easily and safely use the bellows attached to the fire truck using a permanent magnet.

10: exhaust gas suction means
11: blower fan
12: fixed rail
13: working plate
14: conveying pipeline
15: first bellows
16: second bellows
17: Hopper
18: weight balance
20: main exhaust pipe
21: Ventilation Gallery
22: fine dust filter
23: blower

Claims (4)

In a fire truck exhaust system that is mounted in a garage (G) with multiple parking surfaces (P) to park the fire truck (V) at a fixed location on the floor,
A plurality of exhaust gas suction means (10) installed on the ceiling of the garage (G) so as to be located at each parking surface (P), and mounted to be movable along the length direction at one end of the parking surface (P); And installed on the ceiling (G), the main exhaust pipe 20 is connected to the end of the exhaust gas suction means 10, and configured to discharge the exhaust gas discharged from the fire truck (V) to the outside of the garage (G); Including,
The exhaust gas suction means 10 includes: a fixed rail 12 installed side by side with the parking surface P on the ceiling of the garage G; An operation plate 13 moving along the fixed rail 12; A transport conduit (14) mounted on the operation plate (13) and configured to transport exhaust gas; A first bellows (15) connected to one side of the transfer pipe (14) and connected to the other main exhaust pipe (20) and guided by the fixing rail (12); A second bellows 16 which is connected to the other side of the transfer pipe 14 and hangs to the bottom of the garage G; A hopper 17 which connects one end to the end of the second bellows 16 and forms the other larger than the cross section of the fire engine V exhaust pipe, and inserts the exhaust pipe to suck the exhaust gas; A weight balance 18 mounted rotatably in the transfer pipe 14 and installed to be adjusted in length along the second bellows 16 so as to be adjustable in length; And a blowing fan 11 mounted on the transfer pipe 14 to suck exhaust gas from the exhaust pipe of the fire truck V through the hopper 17 and to send the exhaust gas to the main exhaust pipe 20.
The main exhaust pipe 20 has a plurality of ventilation for discharging the inside of the garage (G) to the outside of the garage (G) when discharging the exhaust gas at a predetermined interval in the portion mounted in the garage (G) Gallery 21; Fine dust filter 22 to filter the bet discharged through the main exhaust pipe 20; And a blower (23) mounted at an outlet side of the fine dust filter (22).
In claim 1,
The hopper (17) is a fire engine exhaust gas exhaust system, characterized in that the diameter of the wide portion for fitting the fire engine (V) exhaust pipe is 140 ~ 160mm in diameter.
In claim 1,
The second bellows 16 is equipped with a permanent magnet (16a),
A fire engine exhaust gas exhaust system comprising a conductor plate (16b) for attaching the permanent magnet (16a) to a fire engine (V).
In claim 1,
The fine dust filter 22,
Fire engine exhaust gas exhaust system characterized in that the carbon filter for filtering the particle diameter of 2.5㎛.

Images