CN215084450U - Fire extinguishing device for cable - Google Patents
Fire extinguishing device for cable Download PDFInfo
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- CN215084450U CN215084450U CN202022949310.1U CN202022949310U CN215084450U CN 215084450 U CN215084450 U CN 215084450U CN 202022949310 U CN202022949310 U CN 202022949310U CN 215084450 U CN215084450 U CN 215084450U
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- dry powder
- controller
- storage box
- pipeline
- powder storage
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Abstract
The utility model discloses a fire extinguishing device for cable, which comprises a conical structure shell, a controller, a power supply, a plurality of spray openings and a monitoring terminal chamber, wherein the center of the conical structure shell is provided with a through hole which is vertically upward, two sides of the through hole are provided with fixing devices, the cable is fixed in the through hole through the fixing devices, the power supply is arranged in the conical structure shell, the inner side of the conical structure shell is provided with a compressed gas tank and a dry powder storage box, the top of the shell is provided with a plurality of spray openings and temperature sensors, the compressed gas tank is connected with the top of the dry powder storage box through a pipeline, an electromagnetic proportional valve is arranged on the pipeline, the bottom of the dry powder storage box is connected with the spray openings through the pipeline, an electromagnetic valve is arranged on the pipeline, the controller is arranged on the shell and can quickly and effectively extinguish the fire on the surface of the cable, the intelligent fire disaster alarm system has an alarm function, and can prompt workers to deal with fire scenes as soon as possible and recover electricity consumption of residents in time.
Description
Technical Field
The utility model belongs to the technical field of electric power, a extinguishing device for cable is related to.
Background
Along with the development of cities, high-rise buildings in cities are more and more, and the electricity utilization safety and the fire prevention work of the high-rise buildings are particularly important for ensuring the safety of people and household property of urban residents. However, in recent two years, a plurality of ignition accidents of the power supply cable of the high-rise building occur, after one cable is ignited, the fire spreads along the vertical cable, and then the ignition of the multi-layer cable is caused, so that a plurality of (whole) cables are scrapped, great loss is caused to the family property of the company economy and urban residents, the electricity consumption of the residents cannot be timely recovered due to great difficulty in fault treatment, and the power supply service quality and the electricity selling quantity are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model relates to a extinguishing device for cable, the device can effectively put out the intensity of a fire on the cable epidermis fast to have alarming function, can indicate the staff to handle the conflagration scene as early as possible, in time resume resident's power consumption.
The utility model provides a extinguishing device for cable, including circular cone structure shell, controller, power, a plurality of nozzle and monitoring terminal room, the center department of circular cone shell has perpendicular ascending through-hole, and the both sides of this through-hole have fixing device, fix the cable in the through-hole through fixing device, the inside at circular cone structure shell is installed to the power, the inboard of circular cone structure shell has compressed gas pitcher and dry powder and deposits the case, and a plurality ofly installed at the top of shell nozzle and temperature sensor, compressed gas pitcher deposits the top of case with the dry powder through the pipeline and links to each other, has installed the electromagnetism proportional valve on this pipeline, the bottom that the case was deposited to the dry powder passes through the pipeline and links to each other with the nozzle, has installed the solenoid valve on this pipeline, the controller is installed on the shell, and this controller deposits case, dry powder with power, compressed gas pitcher, dry powder, The temperature sensor, the electromagnetic proportional valve and the electromagnetic valve are connected with the monitoring terminal chamber.
The compressed gas tank is further provided with a gas inlet and a pressure sensor, the gas inlet is provided with a gas inlet joint, the pressure in the compressed gas tank is increased by inputting compressed gas into the gas inlet joint, and the pressure sensor is connected with the controller so that the controller can detect the value of the pressure parameter in the compressed gas tank.
Further the bottom that the case was deposited to dry powder is the toper structure, and the dry powder of being convenient for flows to the spraying opening from the pipeline of bottom, and the top that the case was deposited to the dry powder has the feed inlet, has installed sealing door on the feed inlet, deposits the incasement to the dry powder through the feed inlet and places the dry powder, closes the feed inlet through sealing door, makes the dry powder deposit the case and be in encapsulated situation, the top that the case was deposited to the dry powder has installed distance detection sensor, and this sensor links to each other with the controller, makes the controller can detect the dry powder and deposit the height of depositing of incasement dry powder to judge the dry powder volume of depositing.
The electromagnetic valve comprises a valve body and a control end, the valve body is arranged on the pipeline, the control end is arranged on the valve body, and the control end is connected with the controller through a connecting wire, so that the controller can control the opening and closing of the electromagnetic valve.
The electromagnetic proportional valve further comprises a valve body and a control end, the valve body is installed on the pipeline, the control end is installed on the valve body, and the control end is connected with the controller through the connecting end, so that the controller can control the opening degree of the electromagnetic proportional valve.
The temperature sensor comprises a detection end and a signal transmission end, the detection end can detect the temperature parameter value at the top of the conical structure shell, the signal transmission end is connected with the controller, and the detected temperature parameter value is transmitted into the controller.
Further the controller includes operating panel, control chip, digital output module, signal detection module, analog output module and communication module, control chip and operating panel, digital output module, signal detection module and analog output module, operating panel can show the parameter value in the control chip, digital output module links to each other with the solenoid valve, signal detection module links to each other with pressure sensor, distance detection sensor and temperature detection sensor, analog output module links to each other with the electromagnetism proportional valve, communication module links to each other with the monitoring terminal room, makes the indoor staff of monitoring terminal can in time discover the behavior in the extinguishing device.
Drawings
FIG. 1 is a schematic view of the overall structure of a fire extinguishing apparatus for a cable of the utility model;
FIG. 2 is a schematic view of a compressed gas tank of a fire extinguishing apparatus for a cable according to the present invention;
fig. 3 is a schematic structural view of a dry powder storage box in a fire extinguishing apparatus for a cable.
In the figure: 1. a housing; 2. a controller; 3. a power source; 4. a spray opening; 5. a fixing device; 6. a compressed gas tank; 7. a dry powder storage box; 8. a temperature sensor; 9. an electromagnetic valve; 10. an electromagnetic proportional valve; 11. an air inlet; 12. an air inlet joint; 13. a pressure sensor; 14. a feed inlet; 15. a sealing door; 16. and a distance detection sensor.
Detailed Description
The following provides a detailed description of an embodiment of a fire extinguishing apparatus for a cable according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a fire extinguishing apparatus for cable, which comprises a conical structure casing 1, a controller 2, a power supply 3, a plurality of spray openings 4 and a monitoring terminal chamber, wherein the center of the conical structure casing 1 is provided with a through hole which is vertically upward, two sides of the through hole are provided with fixing devices 5, the cable is fixed in the through hole through the fixing devices 5, the power supply 3 is arranged inside the conical structure casing 1, the inner side of the conical structure casing 1 is provided with a compressed gas tank 6 and a dry powder storage box 7, the top of the casing 1 is provided with a plurality of spray openings 4 and a temperature sensor 8, the compressed gas tank 6 is connected with the top of the dry powder storage box 7 through a pipeline, the pipeline is provided with an electromagnetic proportional valve 10, the bottom of the dry powder storage box 7 is connected with the spray openings 4 through a pipeline, the pipeline is provided with an electromagnetic valve 9, the controller 2 is arranged on the casing 1, the controller 2 is connected with a power supply 3, a compressed gas tank 6, a dry powder storage tank 7, a temperature sensor 8, an electromagnetic proportional valve 10 and an electromagnetic valve 9 and monitors a terminal chamber.
As shown in fig. 2, the compressed gas tank 6 has an inlet 11 and a pressure sensor 13, the inlet 11 is provided with an inlet joint 12, the pressure in the compressed gas tank 6 is increased by inputting compressed gas into the inlet joint 12, and the pressure sensor 13 is connected to the controller 2 so that the controller 2 can detect a value of a pressure parameter in the compressed gas tank 6.
As shown in fig. 3, the bottom of the dry powder storage box 7 is of a conical structure, so that dry powder can flow from a pipeline at the bottom to the spraying port 4 conveniently, the top of the dry powder storage box 7 is provided with a feed port 14, a sealing door 15 is installed on the feed port 14, dry powder is stored in the dry powder storage box 7 through the feed port 14, the feed port 14 is closed through the sealing door 15, the dry powder storage box 7 is in a sealing state, the top of the dry powder storage box 7 is provided with a distance detection sensor 16, the sensor is connected with the controller 2, and the controller 2 can detect the storage height of the dry powder in the dry powder storage box 7, so that the dry powder storage amount is judged.
According to the above, the electromagnetic valve 9 includes a valve body and a control end, the valve body is installed on the pipeline, the control end is installed on the valve body, and the control end is connected with the controller 2 through a connecting wire, so that the controller 2 can control the opening and closing of the electromagnetic valve 9.
According to the above, the electromagnetic proportional valve 10 includes a valve body and a control end, the valve body is installed on the pipeline, the control end is installed on the valve body, and the control end is connected with the controller 2 through the connection end, so that the controller 2 can control the opening degree of the electromagnetic proportional valve 10.
According to the above, the temperature sensor 8 includes a detection end and a signal transmission end, the detection end can detect the temperature parameter value at the top of the conical structure casing 1, and the signal transmission end is connected with the controller 2 and transmits the detected temperature parameter value to the controller 2.
According to the above, wherein controller 2 includes operating panel, control chip, digital output module, signal detection module, analog output module and communication module, control chip and operating panel, digital output module, signal detection module and analog output module, operating panel can show the parameter value in the control chip, digital output module links to each other with solenoid valve 9, signal detection module links to each other with pressure sensor 13, distance detection sensor 16 and temperature detection sensor, analog output module links to each other with electromagnetism proportional valve 10, communication module links to each other with the monitoring terminal room, makes the indoor staff of monitoring terminal can in time discover the behavior in the extinguishing device.
The working principle of a fire extinguishing device for electric cables is as follows: in the installation process, the through hole of the shell 1 is placed on the cable, the shell 1 is fixed on the surface of the cable through the fixing device 5, and in the installation process, the shell 1 needs to be installed upside down, so that the spraying opening 4 is installed at the lower side. The pressure range value, the upper limit value of the temperature and the dry powder distance parameter value are set on the controller 2, compressed gas is connected into the gas inlet joint 12 of the compressed gas tank 6, so that the pressure in the compressed gas tank 6 is increased to reach the upper limit value of the pressure range value set by the controller 2, dry powder is placed in the feeding material of the dry powder storage box 7 until the dry powder storage height in the dry powder storage box 7 reaches the dry powder distance parameter value set by the controller 2. When the cable lower extreme is on fire, after temperature sensor 8 on shell 1 top detected the temperature and is higher than the parameter value that controller 2 was established, controller 2 moves solenoid valve 9 by oneself, make solenoid valve 9 circular telegram, the valve body of solenoid valve 9 is opened, move electromagnetism proportional valve 10 simultaneously, make the pressure in the compressed gas jar 6 release in depositing case 7 to the dry powder gradually, under the effect of pressure, remove the dry powder to sprinkler 4, spout from sprinkler 4, put out the fire of cable bottom, send alarm signal to monitoring terminal room simultaneously. The monitoring terminal chamber can detect whether the pressure value in the compressed gas tank 6 in the fire extinguishing device and the dry powder storage amount in the dry powder storage tank 7 reach the standard set by the controller 2, and the air pressure and the dry powder in the fire extinguishing device are increased in a manual mode by the fire extinguishing device which does not reach the standard.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The fire extinguishing device for the cable is characterized by comprising a conical structure shell, a controller, a power supply, a plurality of spraying openings and a monitoring terminal chamber, wherein a through hole which faces upwards vertically is formed in the center of the conical structure shell, fixing devices are arranged on two sides of the through hole, the cable is fixed in the through hole through the fixing devices, the power supply is installed inside the conical structure shell, a compressed gas tank and a dry powder storage box are arranged on the inner side of the conical structure shell, the spraying openings and a temperature sensor are installed on the top of the shell, the compressed gas tank is connected with the top of the dry powder storage box through a pipeline, an electromagnetic proportional valve is installed on the pipeline, the bottom of the dry powder storage box is connected with the spraying openings through a pipeline, an electromagnetic valve is installed on the pipeline, the controller is installed on the shell, and the controller is connected with the power supply, the compressed gas tank, the dry powder storage box, The temperature sensor, the electromagnetic proportional valve and the electromagnetic valve are connected with the monitoring terminal chamber.
2. The fire extinguishing apparatus for electric cable as claimed in claim 1, wherein the compressed gas tank has an inlet port to which an inlet connector is attached, and a pressure sensor for increasing the pressure in the compressed gas tank by inputting compressed gas to the inlet connector, the pressure sensor being connected to the controller so that the controller can detect a value of the pressure parameter in the compressed gas tank.
3. The fire extinguishing apparatus for the cable according to claim 1, wherein the bottom of the dry powder storage box is tapered to facilitate the flow of the dry powder from the pipeline at the bottom to the spraying opening, the top of the dry powder storage box is provided with a feeding opening, a sealing door is installed on the feeding opening, the dry powder storage box is filled with the dry powder through the feeding opening, the feeding opening is closed through the sealing door to enable the dry powder storage box to be in a sealed state, the top of the dry powder storage box is provided with a distance detection sensor, the distance detection sensor is connected with the controller, and the controller can detect the storage height of the dry powder in the dry powder storage box, so that the storage amount of the dry powder is judged.
4. The fire extinguishing apparatus for electric cables as claimed in claim 1, wherein the solenoid valve comprises a valve body and a control end, the valve body is mounted on the pipeline, the control end is mounted on the valve body, and the control end is connected with the controller through a connecting wire, so that the controller can control the opening and closing of the solenoid valve.
5. The fire extinguishing apparatus for electric cables as claimed in claim 1, wherein the electromagnetic proportional valve includes a valve body and a control end, the valve body is mounted on the pipeline, the control end is mounted on the valve body, and the control end is connected with the controller through a connection end, so that the controller can control the opening degree of the electromagnetic proportional valve.
6. The fire extinguishing apparatus for electric cables as claimed in claim 1, wherein the temperature sensor includes a sensing terminal capable of sensing a temperature parameter value of the top of the conical structural casing and a signal transmission terminal connected to the controller for transmitting the sensed temperature parameter value to the controller.
7. The fire extinguishing apparatus for the cable according to any one of claims 1 to 6, wherein the controller comprises an operation panel, a control chip, a digital quantity output module, a signal detection module, an analog quantity output module and a communication module, the control chip is connected with the operation panel, the digital quantity output module, the signal detection module and the analog quantity output module, the operation panel can display parameter values in the control chip, the digital quantity output module is connected with the electromagnetic valve, the signal detection module is connected with the pressure sensor, the distance detection sensor and the temperature detection sensor, the analog quantity output module is connected with the electromagnetic proportional valve, and the communication module is connected with the monitoring terminal chamber, so that a worker in the monitoring terminal chamber can find the working condition in the fire extinguishing apparatus in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022949310.1U CN215084450U (en) | 2020-12-10 | 2020-12-10 | Fire extinguishing device for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022949310.1U CN215084450U (en) | 2020-12-10 | 2020-12-10 | Fire extinguishing device for cable |
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| Publication Number | Publication Date |
|---|---|
| CN215084450U true CN215084450U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022949310.1U Active CN215084450U (en) | 2020-12-10 | 2020-12-10 | Fire extinguishing device for cable |
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| CN (1) | CN215084450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212501A (en) * | 2022-06-17 | 2022-10-21 | 国网江苏省电力有限公司盐城供电分公司 | Fire extinguishing device used in electric wire shaft |
-
2020
- 2020-12-10 CN CN202022949310.1U patent/CN215084450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212501A (en) * | 2022-06-17 | 2022-10-21 | 国网江苏省电力有限公司盐城供电分公司 | Fire extinguishing device used in electric wire shaft |
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