CN210113425U - Exhaust pipe fire prevention valve with smog detection device - Google Patents
Exhaust pipe fire prevention valve with smog detection device Download PDFInfo
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- CN210113425U CN210113425U CN201920616734.0U CN201920616734U CN210113425U CN 210113425 U CN210113425 U CN 210113425U CN 201920616734 U CN201920616734 U CN 201920616734U CN 210113425 U CN210113425 U CN 210113425U
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- prevention valve
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Abstract
The utility model aims at providing an exhaust duct fire prevention valve with smog detection device. The technical scheme of the utility model is that: the smoke detection alarm is provided with an alarm cable and a signal cable group; this mechanism can in time detect smog and take measures according to the circumstances, control valve and air flow device, send the fire signal to the early warning center at first time simultaneously, safe and reliable's automatic control formula exhaust pipe fire prevention valve more, the two accuse insurances of valve automatic control interception and signal early warning report have been realized, whole device simple structure, high durability and convenient use, small in size, be convenient for installation and dismantlement, noise at work is low, the early warning is timely reliable, air flow control can reduce the valve body by the smog pollution coefficient, make the device operation nimble normal, the controllability of whole device has been strengthened.
Description
Technical Field
The utility model relates to a fire control facility field especially relates to an exhaust pipe fire prevention valve with smoke detection device.
Background
Fire dampers are widely used in various industries, but a smoke exhaust fire damper is the most used one in daily life. The smoke exhaust fire damper plays the role of automatically reducing the fire in the process of fire occurrence. The fire prevention effect of the smoke exhaust fire prevention valve is closely related to the quality and the function of the smoke exhaust fire prevention valve. The prior smoke-discharging fire-proof valve has the function of blocking smoke in a smoke-discharging pipeline, although the smoke-discharging fire-proof valve is a uniform standard in quality, but the structural and functional limitations cause the smoke-discharging fire-proof valve to lack certain support when in use, and is often only used for smoke-discharging obstruction, the early warning signal transmission is not supported too much, the common smoke exhaust fire prevention valve is only closed along with the rise of the temperature, once dense smoke is generated, the common smoke exhaust fire prevention valve does not have corresponding emergency measures, the rescue opportunity is delayed, the blocking of smoke is not good, if the sealing performance of the smoke exhaust fire damper is poor, the smoke can be diffused, the smoke airflow can not be controlled, therefore, how to improve and improve the above defects and make the whole smoke exhaust fire prevention valve have stronger functionality and certain prejudice is questionable and questionable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a have smog detecting device, can in time detect smog and take measures according to the condition, control valve and air flow device, send the fire signal first time to the early warning center simultaneously, safe and reliable's automatic control formula exhaust pipe fire prevention valve more.
The technical scheme of the utility model is that: the utility model provides an exhaust duct fire prevention valve with smog detecting device which characterized in that: the smoke detection alarm is positioned at the bottom position of the inner side of the fire damper shell and fixedly connected with the fire damper shell, the utility model discloses a fire prevention valve, including fire prevention valve shell, two blast pipe parallel arrangement distribute on the upper portion of fire prevention valve shell, two blast pipe all are fixed connection with the fire prevention valve shell, air flow device is located between two blast pipes, air flow device's one end and one of them blast pipe are fixed connection, air flow device's the other end and another blast pipe are fixed connection, the motor is located one side of arbitrary one blast pipe, the motor is fixed connection with air flow device's one end, the controller is located the upper portion of motor, the controller is fixed connection with the blast pipe of a side-mounting motor.
Furthermore, the two blade loading partition grooves are double-carbon steel plate slots with linkage rods.
Furthermore, the smoke detection alarm is a smoke alarm monitoring device for fire fighting.
Further, still be equipped with warning cable and signal cable group on the smog detection alarm, the warning cable is located the bottom position department in the fire prevention valve shell outside, the warning cable passes the fire prevention valve shell and is fixed connection with the smog detection alarm, the signal cable group is located the inboard of fire prevention valve shell, and the signal cable group is located one side of smog detection alarm, the one end of signal cable group is passed the blade loading of the inboard bottom position department of fire prevention valve shell and is separated disconnected groove and smog detection alarm and be fixed connection, the other end of signal cable group is passed the fire prevention valve shell and is fixed connection with controller, blade aggregate unit.
Further, the two air blowing pipelines are both bevel stainless steel pipelines.
Further, the optimal interval of the included angle between any air blowing pipeline and the horizontal line is 30-45 degrees.
Further, the air flow device is a linkage fan blade.
The beneficial effects of the utility model reside in that: the mechanism is provided with a smoke detection device, can detect smoke in time and take measures according to conditions to control a valve and an airflow device, and simultaneously sends a fire signal to an early warning center at a first time, so that the automatic control type exhaust duct fire valve is safer and more reliable, the whole mechanism comprises a blade linkage device and a controller, and is controlled by a smoke detection alarm adopting a smoke alarm monitoring device for fire protection, when a fire occurs, the smoke detection alarm can detect the smoke condition in a fire-fighting ventilation duct, when the smoke concentration reaches an early warning value preset by the smoke detection alarm, the signal can be transmitted to a blade linkage device and a controller through a signal cable group, the blade linkage device is used for closing all blades and blocking the smoke from passing through the fire valve, so that the whole ventilation duct is closed to prevent the smoke from diffusing, the controller drives the motor to operate, air flow can be generated by the two blowing pipelines along with the driving of the motor, the generated air flow can enter a space where the fire damper is connected with the ventilation pipeline from a gap at the lower part of the blowing pipeline, each blowing pipeline adopts an inclined stainless steel pipeline, the optimal interval of an included angle between the blowing pipeline and the horizontal plane is 30-45 degrees, a downward air flow is further formed in a closed space where the fire damper is connected with the ventilation pipeline, smoke close to the blades forms a rolled air flow, the smoke is prevented from directly contacting with the blades, the smoke is prevented from diffusing out from gaps of the blades of the valve, the downward air flow generated by each blowing pipeline can assist the valve in diffusing the smoke in the pipeline, important parts can not be covered by impurity particles in the smoke, and the whole valve can normally operate; the alarm cable can send the early warning signal in the smoke detection alarm to the control center at the first time, so that the double-control safety of valve automatic control interception and signal early warning report is realized, the whole device is simple in structure, convenient to use, small in size, convenient to install and detach, low in working noise, timely and reliable in early warning, and airflow control can reduce the coefficient of pollution of the valve body by smoke, so that the device is flexible and normal in operation, and the controllability of the whole device is enhanced.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of the back structure of the present invention.
Wherein: 1. fire prevention valve housing 2, blade loading partition groove 3, blade
4. Blade linkage device 5, smoke detection alarm 6 and alarm cable
7. Signal cable group 8, blowing pipeline 9 and airflow device
10. Motor 11 and controller
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, the exhaust duct fire damper with a smoke detection device is characterized in that: the smoke detection alarm device is characterized by comprising a fire damper shell 1, two blade loading partition grooves 2, a plurality of blades 3, a blade linkage device 4, a smoke detection alarm device 5, two blowing pipelines 8, an airflow device 9, a motor 10 and a controller 11, wherein the two blade loading partition grooves 2 are respectively positioned at the upper side and the lower side of the interior of the fire damper shell 1, the two blade loading partition grooves 2 are fixedly connected with the fire damper shell 1, the blades 3 are horizontally distributed between the two blade loading partition grooves 2 at the same interval, the blades 3 are fixedly connected with the blade loading partition grooves 2 at the upper side and the lower side of the interior of the fire damper shell 1, the blade linkage device 4 is positioned at the top of the fire damper shell 1, the blade linkage device 4 is fixedly connected with the fire damper shell 1, the smoke detection alarm device 5 is positioned at the bottom position of the inner side of the fire damper shell 1, the smoke detection alarm 5 is fixedly connected with the fire damper housing 1, the smoke detection alarm 5 is further provided with an alarm cable 6 and a signal cable group 7, the alarm cable 6 is located at the bottom position outside the fire damper housing 1, the alarm cable 6 penetrates through the fire damper housing 1 and is fixedly connected with the smoke detection alarm 5, the signal cable group 7 is located inside the fire damper housing 1, the signal cable group 7 is located on one side of the smoke detection alarm 5, one end of the signal cable group 7 penetrates through the blade loading partition groove 2 at the bottom position inside the fire damper housing 1 and is fixedly connected with the smoke detection alarm 5, the other end of the signal cable group 7 penetrates through the fire damper housing 1 and is fixedly connected with the controller 11 and the blade linkage device 4, and the two air blowing pipelines 8 are distributed on the upper portion of the fire damper housing 1 in parallel arrangement, two pipeline 8 that blow all are fixed connection with fire prevention valve shell 1, air flow device 9 is located two pipeline 8 that blow, air flow device 9's one end is fixed connection with one of them pipeline 8 that blows, air flow device 9's the other end is fixed connection with another pipeline 8 that blows, motor 10 is located one side of arbitrary one pipeline 8 that blows, motor 10 is fixed connection with air flow device 9's one end, controller 11 is located the upper portion of motor 10, controller 11 is fixed connection with one side-mounting motor 10's blowing pipeline 8. The two blade loading partition grooves 2 are double-carbon steel plate slots with linkage rods. The smoke detection alarm 5 is a smoke alarm monitoring device for fire fighting. The two blowing pipelines 8 are both bevel stainless steel pipelines. The optimal interval of the included angle between any air blowing pipeline 8 and the horizontal line is 30-45 degrees. The air flow device 9 is a linkage fan blade.
The working mode is as follows: the mechanism is provided with a smoke detection device, can detect smoke in time and take measures according to conditions to control a valve and an airflow device, and simultaneously sends a fire signal to an early warning center at a first time, and is a safer and more reliable self-control exhaust duct fire damper which mainly comprises a fire damper shell 1, two blade loading partition grooves 2, a plurality of blades 3, a blade linkage device 4, a smoke detection alarm 5, two blowing pipelines 8, an airflow device 9, a motor 10 and a controller 11, wherein the two blade loading partition grooves 2 are respectively positioned at the upper side and the lower side inside the fire damper shell 1, each blade loading partition groove 2 adopts a double-carbon steel plate slot with a linkage rod, the plurality of blades 3 are arranged in the upper blade loading partition groove 2 and the lower blade loading partition groove 2 inside the fire damper shell 1, the upper blade loading partition groove 2 is controlled by the blade linkage device 4, and then drive all the blades 3 to rotate, to control the whole fire damper to close and open, and the whole mechanism is controlled by the smoke detection alarm 5, including the blade linkage device 4 and the controller 11, which are all controlled by the smoke detection alarm 5 adopting the smoke alarm monitoring device for fire fighting, the blade linkage device 4 and the controller 11 are all connected with the smoke detection alarm 5 by the signal cable group 7, when a fire occurs, the smoke detection alarm 5 can detect the smoke condition in the fire fighting ventilation pipeline, when the smoke concentration reaches the pre-set early warning value of the smoke detection alarm 5, the signal can be transmitted to the blade linkage device 4 and the controller 11 through the signal cable group 7, the blade linkage device 4 is used for closing all the blades 3 and blocking the smoke from passing through the fire damper, so that the whole ventilation pipeline is closed, the controller 11 is a driving motor 10, the motor 10 is connected with the airflow device 9, the airflow device 9 adopts linkage fan blades and is installed between the two air blowing pipelines 8, the two air blowing pipelines 8 and the airflow device 9 form a closed space, airflow can be generated in the two air blowing pipelines 8 along with the driving of the motor 10, the generated airflow can enter a space where the fire damper is connected with the ventilation pipeline from a gap at the lower part of the air blowing pipeline 8, each air blowing pipeline 8 adopts a bevel stainless steel pipeline, the optimal interval between the air blowing pipeline 8 and the horizontal included angle is 30-45 degrees, a downward airflow is formed in the closed space where the fire damper is connected with the ventilation pipeline, smoke close to the blades 3 forms a rolled airflow, the smoke is prevented from directly contacting with the blades 3, and the smoke is prevented from diffusing out from gaps of the valve blades 3, the downward airflow generated by each blowing pipeline 8 can assist the diffusion of smoke in the pipeline by the valve, so that important parts cannot be covered by impurity particles in the smoke, and the whole valve can normally operate; in addition, still be equipped with an alarm cable 6 on smog detection alarm 5, this alarm cable 6 can be with early warning signal first time transmission control center in the smog detection alarm 5, the two accuse insurances of valve automatic control interception and signal early warning report have been realized, whole device simple structure, convenient to use, small in size, be convenient for installation and dismantlement, noise at work is low, the early warning is timely reliable, air current control can reduce the valve body by the smog pollution coefficient, make the device operation nimble normal, the controllability of whole device has been strengthened.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The utility model provides an exhaust duct fire prevention valve with smog detecting device which characterized in that: the smoke detection alarm is positioned at the bottom position of the inner side of the fire damper shell and fixedly connected with the fire damper shell, the utility model discloses a fire prevention valve, including fire prevention valve shell, two blast pipe parallel arrangement distribute on the upper portion of fire prevention valve shell, two blast pipe all are fixed connection with the fire prevention valve shell, air flow device is located between two blast pipes, air flow device's one end and one of them blast pipe are fixed connection, air flow device's the other end and another blast pipe are fixed connection, the motor is located one side of arbitrary one blast pipe, the motor is fixed connection with air flow device's one end, the controller is located the upper portion of motor, the controller is fixed connection with the blast pipe of a side-mounting motor.
2. An exhaust duct fire damper with smoke detection means as claimed in claim 1, wherein: the two blade loading partition grooves are double-carbon steel plate slots with linkage rods.
3. An exhaust duct fire damper with smoke detection means as claimed in claim 1, wherein: the smoke detection alarm is a smoke alarm monitoring device for fire fighting.
4. An exhaust duct fire damper with smoke detection means as claimed in claim 1, wherein: still be equipped with warning cable and signal cable group on the smog detection alarm, the warning cable is located the bottom position department in the fire prevention valve shell outside, the warning cable passes the fire prevention valve shell and is fixed connection with the smog detection alarm, the signal cable group is located the inboard of fire prevention valve shell, and the signal cable group is located one side of smog detection alarm, the one end of signal cable group is passed the blade loading of the inboard bottom position department of fire prevention valve shell and is separated the break groove and be fixed connection with the smog detection alarm, the other end of signal cable group passes fire prevention valve shell and controller, blade aggregate unit are fixed connection.
5. An exhaust duct fire damper with smoke detection means as claimed in claim 1, wherein: the two air blowing pipelines are both bevel stainless steel pipelines.
6. An exhaust duct fire damper with smoke detection means as claimed in claim 1 or 5, wherein: the optimal interval of the included angle between any air blowing pipeline and the horizontal line is 30-45 degrees.
7. An exhaust duct fire damper with smoke detection means as claimed in claim 1, wherein: the air flow device is a linkage fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616734.0U CN210113425U (en) | 2019-04-30 | 2019-04-30 | Exhaust pipe fire prevention valve with smog detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616734.0U CN210113425U (en) | 2019-04-30 | 2019-04-30 | Exhaust pipe fire prevention valve with smog detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210113425U true CN210113425U (en) | 2020-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616734.0U Expired - Fee Related CN210113425U (en) | 2019-04-30 | 2019-04-30 | Exhaust pipe fire prevention valve with smog detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210113425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464665A (en) * | 2021-07-02 | 2021-10-01 | 河南理工大学 | Smoke exhaust valve with automatic fire detection function and control method |
| CN114719375A (en) * | 2022-03-31 | 2022-07-08 | 贵州腾翔通风设备安装有限公司 | Fireproof ventilating duct |
-
2019
- 2019-04-30 CN CN201920616734.0U patent/CN210113425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464665A (en) * | 2021-07-02 | 2021-10-01 | 河南理工大学 | Smoke exhaust valve with automatic fire detection function and control method |
| CN114719375A (en) * | 2022-03-31 | 2022-07-08 | 贵州腾翔通风设备安装有限公司 | Fireproof ventilating duct |
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| 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: 20200225 |