CN216667907U - Smoke prevention and exhaust device for fire fighting - Google Patents
Smoke prevention and exhaust device for fire fighting Download PDFInfo
- Publication number
- CN216667907U CN216667907U CN202120912110.0U CN202120912110U CN216667907U CN 216667907 U CN216667907 U CN 216667907U CN 202120912110 U CN202120912110 U CN 202120912110U CN 216667907 U CN216667907 U CN 216667907U
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- China
- Prior art keywords
- smoke
- exhaust
- box
- cooling water
- fire
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- Expired - Fee Related
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 61
- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims abstract description 44
- 239000003517 fume Substances 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the technical field of fire-fighting instruments, and discloses a smoke prevention and exhaust device for fire fighting. According to the utility model, the heat conducting rod and the heat conducting head are pushed downwards by the second spring to enable the heat conducting head to be stably contacted with the main smoke exhaust pipe, the heat conducting head absorbs heat of the main smoke exhaust pipe, the heat conducting rod transmits the heat to the inside of the cooling water tank, so that the main smoke exhaust pipe can stably exhaust smoke, the situation that electronic parts in the main smoke exhaust pipe are damaged due to continuous high temperature is avoided, the locking head is correspondingly plugged into the locking box, the electromagnet power supply is switched on, the electromagnet generates magnetic force to firmly suck the locking head, the baffle is fixed at the lower end of the smoke exhaust branch pipe, when a fire disaster occurs, the electromagnet power supply is switched off, the first spring pushes the push plate, the push plate pushes the locking head out, and the baffle falls off to prevent malicious blockage of a criminal.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to a smoke prevention and exhaust device for fire fighting.
Background
When a fire disaster occurs indoors, people are often not exposed to fire, but smoke emitted when the fire disaster occurs contains a large amount of dust and harmful substances, so that people who escape are dizzy and suffocated, and therefore a smoke exhaust prevention device needs to be installed to prevent smoke from entering an evacuation channel.
There are many kinds of smoke prevention and exhaust devices for fire fighting in the market at present, but these smoke prevention and exhaust devices generally have the defects that the continuous high temperature can not prevent the electronic parts in the device from being damaged, and the malicious blockage of criminals can not be conveniently prevented. Accordingly, one skilled in the art has provided a smoke prevention and exhaust apparatus for fire protection to solve the problems set forth in the above background art.
Disclosure of Invention
The present invention is directed to a smoke and smoke preventing device for fire fighting, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a prevent fume extractor for fire control, includes the fire control case of discharging fume, the inside lower extreme of fire control case of discharging fume is connected with the person in charge of discharging fume, the inside upper end of fire control case of discharging fume is connected with the cooling water tank, the lower extreme of the person in charge of discharging fume is connected with a plurality of branch pipes of discharging fume, the middle upper end of the person in charge of discharging fume is connected with exhaust pipe, the baffle is installed to the lower extreme of the branch pipe of discharging fume, the lower extreme both sides of the branch pipe of discharging fume all are connected with the lock and die the box, exhaust pipe's upper end is connected with the discharge box, exhaust pipe's inside upper end is connected with the exhaust fan, the four sides of discharge box all are connected with the ventilation net, the upper end of discharge box is connected with prevents stifled ceiling.
As a still further scheme of the utility model: the both sides of baffle all are connected with the fixed head, the upper end of fixed head is connected with the locking head, locking head and the dead box sliding connection of locking, the both sides lower extreme of the dead box of locking all is connected with the installation shell, the internal connection of installation shell has the electro-magnet.
As a still further scheme of the utility model: the inside upper end of the dead lock box is connected with a first spring, one end of the first spring is connected with a push plate, and the push plate is connected with the dead lock box in a sliding mode.
As a still further scheme of the utility model: the middle lower extreme of fire control case of discharging fume is connected with the lamp shade, the internally mounted of lamp shade has the warning light.
As a still further scheme of the utility model: the utility model discloses a smoke exhaust ventilator, including cooling water tank, locating plate, second spring, cooling water tank, locating plate, locating slide bar, locating plate, cooling water tank's internally mounted has a plurality of locating plates, the lower extreme of locating plate is connected with the heat conduction pole, the equal sliding connection in both sides of locating plate has the location slide bar, a plurality of second springs are connected to the upper end of locating plate, the upper end and the cooling water tank of second spring are connected, the location slide bar is connected with cooling water tank, the lower extreme of heat conduction pole is connected with the heat conduction head, the outer surface contact of the lower extreme of heat conduction head and the person in charge of discharging fume.
As a still further scheme of the utility model: the left end of cooling water tank is connected with the inlet channel, cooling water tank's right side is connected with outlet conduit, cooling water tank's middle internal connection has the separation inner circle, exhaust duct is in the inside of separating the inner circle.
Compared with the prior art, the utility model has the following beneficial effects:
1. add appropriate amount of cooling water in cooling water tank's inside, the second spring promotes heat conduction pole and heat conduction head downwards, makes heat conduction head and the stable contact of being responsible for of discharging fume, and the heat of being responsible for of discharging fume is absorbed to the heat conduction head, and the heat conduction pole transmits the heat to cooling water tank's inside to make the main of being responsible for of discharging fume discharge fume and discharge fume steadily, avoid the inside electronic component of high temperature messenger that lasts to damage.
2. The dead head of will locking corresponds the inside of filling in the dead box of lock, and the switch-on electro-magnet power, and the electro-magnet produces magnetic force, will lock the head and firmly hold, fixes the baffle at the lower extreme of branch pipe of discharging fume, when the conflagration breaing out, cuts off the electro-magnet power, and first spring promotes the push pedal, and the dead head of locking is released to the push pedal, and the baffle drops, prevents the malicious jam of criminal.
Drawings
FIG. 1 is a schematic view of a smoke and smoke protection device for fire fighting;
FIG. 2 is a schematic cross-sectional view of a deadlock box in a smoke damper for fire protection;
FIG. 3 is a schematic cross-sectional view of a smoke evacuation box of a smoke evacuation prevention device for fire protection;
fig. 4 is a schematic sectional view of an exhaust duct in a smoke prevention and exhaust apparatus for fire protection.
In the figure: 1. a fire-fighting smoke exhaust box; 2. a water outlet pipeline; 3. a water inlet pipe; 4. an exhaust duct; 5. a discharge tank; 6. a ventilation net; 7. an anti-blocking ceiling; 8. a smoke exhaust branch pipe; 9. a baffle plate; 10. locking the box; 11. a fixed head; 12. locking the head; 13. An electromagnet; 14. installing a shell; 15. a first spring; 16. pushing the plate; 17. a cooling water tank; 18. a main smoke exhaust pipe; 19. A second spring; 20. positioning the slide bar; 21. positioning a plate; 22. a heat conducting rod; 23. a heat conducting head; 24. an alarm light; 25. a lamp shade; 26. separating the inner rings; 27. an exhaust fan.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a smoke prevention and exhaust device for fire protection includes a fire and smoke exhaust box 1, a main smoke exhaust pipe 18 is connected to a lower end inside the fire and smoke exhaust box 1, a cooling water tank 17 is connected to an upper end inside the fire and smoke exhaust box 1, a plurality of branch smoke exhaust pipes 8 are connected to a lower end of the main smoke exhaust pipe 18, an exhaust duct 4 is connected to an upper end of a middle of the main smoke exhaust pipe 18, a baffle plate 9 is installed at a lower end of the branch smoke exhaust pipe 8, locking boxes 10 are connected to two sides of a lower end of the branch smoke exhaust pipe 8, an exhaust box 5 is connected to an upper end of the exhaust duct 4, an exhaust fan 27 is connected to an upper end inside the exhaust duct 4, a ventilation net 6 is connected to four sides of the exhaust box 5, and an anti-blocking ceiling 7 is connected to an upper end of the exhaust box 5.
In fig. 2: the both sides of baffle 9 all are connected with fixed head 11, the upper end of fixed head 11 is connected with the dead head 12 of lock, the dead head 12 of lock and the dead box 10 sliding connection of lock, the both sides lower extreme of the dead box 10 of lock all is connected with installation shell 14, the internal connection of installation shell 14 has electro-magnet 13, the dead head 12 of lock corresponds the inside of inserting the dead box 10 of lock, switch on electro-magnet 13 power, electro-magnet 13 produces magnetic force, hold the dead head 12 of lock firmly, fix the lower extreme at branch pipe 8 of discharging fume with baffle 9, when the conflagration breaing out, 13 powers of disconnection electro-magnet, prevent that the criminal from maliciously blockking up branch pipe 8 of discharging fume.
In fig. 2: the inside upper end of the dead lock box 10 is connected with a first spring 15, one end of the first spring 15 is connected with a push plate 16, the push plate 16 is in sliding connection with the dead lock box 10, when the power supply of the electromagnet 13 is disconnected, the first spring 15 pushes the push plate 16, the push plate 16 pushes the dead lock head 12 out, and the baffle 9 falls.
In fig. 3: the lamp shade 25 is connected with to the middle lower extreme of fire control case 1 of discharging fume, and the internally mounted of lamp shade 25 has warning light 24, and when the conflagration breaing out, smog can gather at the lower extreme of fire control case 1 of discharging fume, and warning light 24 lights, reminds people to keep away from fire control case 1 of discharging fume.
In fig. 3: the internally mounted of cooling water tank 17 has a plurality of locating plates 21, the lower extreme of locating plate 21 is connected with heat conduction pole 22, the equal sliding connection in both sides of locating plate 21 has location slide bar 20, a plurality of second springs 19 are connected to the upper end of locating plate 21, the upper end of second spring 19 is connected with cooling water tank 17, location slide bar 20 is connected with cooling water tank 17, the lower extreme of heat conduction pole 22 is connected with heat conduction head 23, the lower extreme of heat conduction head 23 and the outer surface contact who is responsible for 18 of discharging fume, add appropriate amount of cooling water in cooling water tank 17's inside, second spring 19 promotes heat conduction pole 22 and heat conduction head 23 downwards, make heat conduction head 23 and the stable contact of the responsible for 18 of discharging fume, heat conduction head 23 absorbs the heat of the responsible for 18 of discharging fume, heat conduction pole 22 transmits the heat to cooling water tank 17's inside, thereby stabilize the stability of being responsible for 18 of discharging fume, avoid lasting high temperature to damage inside electronic component.
In fig. 3: the left end of cooling water tank 17 is connected with inlet channel 3, and the right side of cooling water tank 17 is connected with outlet conduit 2, and the middle internal connection of cooling water tank 17 separates inner circle 26, and exhaust pipe 4 is in the inside of separating inner circle 26, and when the conflagration breaing out, the cooling water gets into cooling water tank 17 along inlet channel 3, is discharged the cooling water by outlet conduit 2, separates inner circle 26 and separates the cooling water, avoids the cooling water to corrode exhaust pipe 4.
The working principle of the utility model is as follows: when the smoke exhaust preventing device for fire fighting is used for exhausting smoke, the locking head 12 is correspondingly plugged into the locking box 10, the power supply of the electromagnet 13 is switched on, the electromagnet 13 generates magnetic force to firmly suck the locking head 12, the baffle 9 is fixed at the lower end of the smoke exhaust branch pipe 8 to prevent criminals from maliciously blocking the smoke exhaust branch pipe 8, when a fire occurs, the power supply of the electromagnet 13 is switched off, the first spring 15 pushes the push plate 16, the push plate 16 pushes the locking head 12 out, the baffle 9 falls off, meanwhile, the alarm lamp 24 is lightened to remind people of keeping away from the fire-fighting smoke exhaust box 1, the exhaust fan 27 rotates, smoke enters the interior of the smoke exhaust branch pipe 8 and is finally discharged by the discharge box 5, cooling water enters the cooling water tank 17 along the water inlet pipeline 3, the cooling water is discharged by the water outlet pipeline 2, the cooling water is separated by the separation inner ring 26 to prevent the cooling water from corroding the pipeline 4, and a proper amount of cooling water is added in the cooling water tank 17, the second spring 19 pushes down heat conduction pole 22 and heat conduction head 23, makes heat conduction head 23 and the stable contact of the main pipe 18 of discharging fume, and heat conduction head 23 absorbs the heat of the main pipe 18 of discharging fume, and heat conduction pole 22 transmits the heat to the inside of cooling water tank 17 to stabilize the stability of the main pipe 18 of discharging fume, avoid lasting high temperature to damage inside electronic parts.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A smoke prevention and exhaust device for fire protection comprises a fire protection and exhaust box (1) and is characterized in that, the lower end of the interior of the fire-fighting smoke exhaust box (1) is connected with a smoke exhaust main pipe (18), the upper end of the interior of the fire-fighting smoke exhaust box (1) is connected with a cooling water tank (17), the lower end of the main smoke exhaust pipe (18) is connected with a plurality of smoke exhaust branch pipes (8), the upper end of the middle of the main smoke exhaust pipe (18) is connected with an exhaust duct (4), the lower end of the smoke exhaust branch pipe (8) is provided with a baffle plate (9), both sides of the lower end of the smoke exhaust branch pipe (8) are connected with locking boxes (10), the upper end of the exhaust duct (4) is connected with an exhaust box (5), the upper end inside the exhaust duct (4) is connected with an exhaust fan (27), the four sides of the discharge box (5) are connected with ventilation nets (6), and the upper end of the discharge box (5) is connected with an anti-blocking ceiling (7).
2. A smoke and fume prevention device for fire fighting according to claim 1, characterized in that the two sides of the baffle (9) are connected with fixing heads (11), the upper end of the fixing head (11) is connected with a locking head (12), the locking head (12) is connected with a locking box (10) in a sliding manner, the lower ends of the two sides of the locking box (10) are connected with an installation shell (14), and the installation shell (14) is connected with an electromagnet (13) inside.
3. A smoke prevention and exhaust device for fire fighting according to claim 2, characterized in that the inner upper end of the dead lock box (10) is connected with a first spring (15), one end of the first spring (15) is connected with a push plate (16), and the push plate (16) is connected with the dead lock box (10) in a sliding manner.
4. A smoke prevention and exhaust device for fire fighting according to claim 1, characterized in that a lampshade (25) is connected to the middle lower end of the smoke exhaust box (1), and a warning lamp (24) is installed inside the lampshade (25).
5. The fire and smoke prevention and discharge device according to claim 1, wherein a plurality of positioning plates (21) are installed inside the cooling water tank (17), a heat conducting rod (22) is connected to the lower end of each positioning plate (21), a positioning sliding rod (20) is slidably connected to each of two sides of each positioning plate (21), a plurality of second springs (19) are connected to the upper ends of the positioning plates (21), the upper ends of the second springs (19) are connected to the cooling water tank (17), the positioning sliding rods (20) are connected to the cooling water tank (17), a heat conducting head (23) is connected to the lower end of each heat conducting rod (22), and the lower end of each heat conducting head (23) is in contact with the outer surface of the smoke discharge main pipe (18).
6. A smoke prevention and exhaust device for fire control according to claim 5, characterized in that, the left end of cooling water tank (17) is connected with inlet channel (3), the right side of cooling water tank (17) is connected with outlet conduit (2), the centre internal connection of cooling water tank (17) has the separation inner circle (26), exhaust pipe (4) is in the inside of separating inner circle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912110.0U CN216667907U (en) | 2021-04-29 | 2021-04-29 | Smoke prevention and exhaust device for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912110.0U CN216667907U (en) | 2021-04-29 | 2021-04-29 | Smoke prevention and exhaust device for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216667907U true CN216667907U (en) | 2022-06-03 |
Family
ID=81757479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120912110.0U Expired - Fee Related CN216667907U (en) | 2021-04-29 | 2021-04-29 | Smoke prevention and exhaust device for fire fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216667907U (en) |
-
2021
- 2021-04-29 CN CN202120912110.0U patent/CN216667907U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |