CN208519921U - A kind of security against fire ventilation device - Google Patents
A kind of security against fire ventilation device Download PDFInfo
- Publication number
- CN208519921U CN208519921U CN201820735178.4U CN201820735178U CN208519921U CN 208519921 U CN208519921 U CN 208519921U CN 201820735178 U CN201820735178 U CN 201820735178U CN 208519921 U CN208519921 U CN 208519921U
- Authority
- CN
- China
- Prior art keywords
- wall
- exhaust blower
- security against
- ventilation device
- raised floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of security against fire ventilation devices, including wall frame, the wall frame is by ground layer, first wall, second wall and third wall form, the first raised floor layer is provided on the ground layer, several first waffle slabs are provided on the first raised floor layer, second wall and the third are provided with the second airflow channel between the walls, the bottom of second airflow channel is provided with the second raised floor layer, several second waffle slabs are provided on the second raised floor layer, the top of the wall frame is provided with ceiling, several return air plates are provided on the ceiling, the first exhaust blower is fixed on second wall, the second exhaust blower is fixed on the side wall of the third wall.The beneficial effect of the utility model is low to the discharge efficiency of flue dust and can discharge simultaneously to the relatively film gas and heavier flue dust of burning generation.
Description
Technical field
The utility model relates to security against fire ventilation device field, in particular to a kind of security against fire ventilation device.
Background technique
Need to be arranged security against fire ventilation device in building room, to prevent fire or the flue gas of burning generation to people
Injury, therefore, security against fire ventilation device, building fire-fighting setting in it is most important.After fire occurs, it is commonly equipped with
Fire fighting device has the function of alarm sprinkling fire, but can also generate a large amount of flue dust in this way, these a large amount of flue dust can be tight
The life security and health of crisis people again, current security against fire ventilation device still remain low to the discharge efficiency of flue dust
With cannot simultaneously to burning generate relatively film gas and heavier flue dust discharge the problem of.
Utility model content
The utility model provides a kind of security against fire ventilation device, to solve the problems, such as to propose in above-mentioned technology.
The utility model provides a kind of security against fire ventilation device, including wall frame, and the wall frame is by ground
Layer, the first wall, the second wall and third wall form, and are provided with the first raised floor layer on the ground layer, and described first
Several the first waffle slabs are provided on raised floor layer, second wall and the third are provided with the second wind between the walls
Circulation road, the bottom of second airflow channel are provided with the second raised floor layer, are provided on the second raised floor layer
Several second waffle slabs, the top of the wall frame are provided with ceiling, several return air are provided on the ceiling
Plate, the first exhaust blower is fixed on second wall, and the air inlet of first exhaust blower extends across second wall
To the top position of the ceiling, the air outlet of first exhaust blower is extended to outside the third wall, the third wall
The second exhaust blower is fixed on the side wall of wall, the air inlet of second exhaust blower is connected to second airflow channel, described
The air outlet of second exhaust blower extends to outside the third wall.
Preferably, being provided with the first airflow channel between the ground layer and the first raised floor layer.
Preferably, the ceiling is located on the frame of first wall and second wall composition.
Preferably, offering the first through hole passed through for the air inlet of first exhaust blower on second wall.
Preferably, offering the second through-hole passed through for the air outlet of first exhaust blower on the third wall.
Preferably, offering the third through-hole passed through for the air outlet of second exhaust blower on the third wall.
A kind of security against fire ventilation device provided by the utility model, between the first raised floor layer and ceiling, hair
After calamity of lighting a fire, the fire fighting device being commonly equipped with has the function of alarm sprinkling fire, but can also generate a large amount of flue dust in this way,
The life security and health of these a large amount of flue dust meeting serious crisis people, the security against fire ventilation device pass through starting first
The flue gas of lighter weight can be quickly discharged to outside third wall by return air plate by the first exhaust blower by exhaust blower, starting
The flue dust of heavier mass quickly can be passed through the first waffle slab, airflow channel, the second waffle slab, the second wind by the second exhaust blower
Circulation road is discharged to outside third wall by the second exhaust blower, realizes the relatively film gas and heavier cigarette that can be generated simultaneously to burning
Dirt is discharged, and divides two-way that flue dust is discharged, so that discharge efficiency is higher.
Detailed description of the invention
Fig. 1 is a kind of security against fire ventilation device structural schematic diagram provided by the utility model.
Description of symbols: 1- wall frame；2- ground layer；3- the first raised floor layer；The first airflow channel of 4-；5-
One waffle slab；6- ceiling；7- return air plate；The first wall of 8-；The second wall of 9-；10- third wall；The second raised floor of 11-
Layer；The second waffle slab of 12-；The second airflow channel of 13-；The first exhaust blower of 14-；The second exhaust blower of 15-.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As shown in Figure 1, a kind of security against fire ventilation device provided by the embodiment of the utility model, including wall frame 1, institute
It states wall frame 1 and is made of ground layer 2, the first wall 8, the second wall 9 with third wall 10, is provided on the ground layer 2
First raised floor layer 3, is provided with several the first waffle slabs 5 on the first raised floor layer 3, second wall 9 with
The second airflow channel 13 is provided between the third wall 10, it is overhead that the bottom of second airflow channel 13 is provided with second
Floor layer 11 is provided with several the second waffle slabs 12 on the second raised floor layer 11, and the top of the wall frame 1 is set
It is equipped with ceiling 6, several return air plates 7 are provided on the ceiling 6, are fixed with the first exhaust blower on second wall 9
14, the air inlet of first exhaust blower 14 passes through the top position that second wall 9 extends to the ceiling 6, described
The air outlet of first exhaust blower 14 extends to outside the third wall 10, is fixed with second row on the side wall of the third wall 10
Blower 15, the air inlet of second exhaust blower 15 are connected to second airflow channel 13, and second exhaust blower 15 goes out
Air port extends to outside the third wall 10.
The first airflow channel 4 is provided between the ground layer 2 and the first raised floor layer 3.
The ceiling 6 is located on the frame that first wall 8 is formed with second wall 9.
The first through hole passed through for the air inlet of first exhaust blower 14 is offered on second wall 9.
The second through-hole passed through for the air outlet of first exhaust blower 14 is offered on the third wall 10.
The third through-hole passed through for the air outlet of second exhaust blower 15 is offered on the third wall 10.
Working principle: between the first raised floor layer 3 and ceiling 6, fire occurs for the security against fire ventilation device
Afterwards, the fire fighting device being commonly equipped with has the function of alarm sprinkling fire, but can also generate a large amount of flue dust in this way, these are big
The life security and health of the flue dust meeting serious crisis people of amount, the security against fire ventilation device, by starting the first exhaust blower
14 can be quickly discharged to the flue gas of lighter weight outside third wall 10 by return air plate 7 by the first exhaust blower 14, be started
The second exhaust blower 15 can quickly by the flue dust of heavier mass pass through the first waffle slab 5, airflow channel 4, the second waffle slab
12, the second airflow channel 13 is discharged to outside third wall 10 by the second exhaust blower 15, and realizing can be simultaneously to the relatively light of burning generation
Flue gas and heavier flue dust are discharged, and divide two-way that flue dust is discharged, so that discharge efficiency is higher.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of security against fire ventilation device, it is characterised in that: including wall frame (1), the wall frame (1) is by ground layer
(2), the first wall (8), the second wall (9) and third wall (10) form, and are provided with first overheadly on the ground layer (2)
Plate layer (3) is provided with several the first waffle slabs (5), second wall (9) and institute on the first raised floor layer (3)
It states and is provided between third wall (10) the second airflow channel (13), the bottom of second airflow channel (13) is provided with second
Raised floor layer (11) is provided with several the second waffle slabs (12), the wall body structure on the second raised floor layer (11)
The top of frame (1) is provided with ceiling (6), several return air plates (7), second wall are provided on the ceiling (6)
(9) it is fixed on the first exhaust blower (14), the air inlet of first exhaust blower (14) passes through second wall (9) and extends to
The top position of the ceiling (6), the air outlet of first exhaust blower (14) extend to the third wall (10) outside, institute
It states and is fixed on the side wall of third wall (10) the second exhaust blower (15), the air inlet of second exhaust blower (15) and described the
Two airflow channels (13) connection, the air outlet of second exhaust blower (15) extend to the third wall (10) outside.
2. a kind of security against fire ventilation device as described in claim 1, which is characterized in that the ground layer (2) and described the
The first airflow channel (4) are provided between one raised floor layer (3).
3. a kind of security against fire ventilation device as described in claim 1, which is characterized in that the ceiling (6) is located at described
On the frame of first wall (8) and second wall (9) composition.
4. a kind of security against fire ventilation device as described in claim 1, which is characterized in that opened up on second wall (9)
There is the first through hole that the air inlet for first exhaust blower (14) passes through.
5. a kind of security against fire ventilation device as described in claim 1, which is characterized in that opened up on the third wall (10)
There is the second through-hole that the air outlet for first exhaust blower (14) passes through.
6. a kind of security against fire ventilation device as described in claim 1, which is characterized in that opened up on the third wall (10)
There is the third through-hole that the air outlet for second exhaust blower (15) passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735178.4U CN208519921U (en) | 2018-05-16 | 2018-05-16 | A kind of security against fire ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735178.4U CN208519921U (en) | 2018-05-16 | 2018-05-16 | A kind of security against fire ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519921U true CN208519921U (en) | 2019-02-19 |
Family
ID=65339159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735178.4U Expired - Fee Related CN208519921U (en) | 2018-05-16 | 2018-05-16 | A kind of security against fire ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519921U (en) |
-
2018
- 2018-05-16 CN CN201820735178.4U patent/CN208519921U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20200516 |