CN115224642B - Device for exhausting smoke in cable channel - Google Patents
Device for exhausting smoke in cable channel Download PDFInfo
- Publication number
- CN115224642B CN115224642B CN202210613343.XA CN202210613343A CN115224642B CN 115224642 B CN115224642 B CN 115224642B CN 202210613343 A CN202210613343 A CN 202210613343A CN 115224642 B CN115224642 B CN 115224642B
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- smoke
- air
- control system
- cable
- host control
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- 239000000779 smoke Substances 0.000 title claims abstract description 134
- 238000001514 detection method Methods 0.000 claims abstract description 72
- 239000002341 toxic gas Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003546 flue gas Substances 0.000 claims abstract description 10
- 238000004887 air purification Methods 0.000 claims abstract description 4
- 239000012629 purifying agent Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 7
- 230000037361 pathway Effects 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a device for exhausting smoke in a cable channel, which structurally comprises: the smoke detection device comprises a cable channel with a circular structure, a plurality of smoke check devices arranged in the cable channel, a plurality of smoke exhaust pipelines arranged in the smoke detection unit in the cable channel, a gas detection unit arranged in the cable channel, a smoke exhaust device connected with the smoke exhaust pipelines, an air purification device with an air purifying agent arranged therein, a power supply for supplying power to the power supply device and a host control system. The flue gas in the power pipeline can be discharged, the diffusion phenomenon can not occur, the flue gas can be purified, and toxic gas is prevented from being discharged into the outside air.
Description
Technical Field
The invention belongs to the technical field of electric power, and relates to a device for exhausting smoke in a cable channel.
Background
With the rapid development of economy in China in recent years, the number of fires caused by electricity is increased year by year, and the fires caused by wires and cables account for a considerable proportion. Fire hazards caused by wires and cables are usually caused by cable short circuits due to the fact that insulation of the cable is reduced due to aging and damage of an outer sheath of the cable; there are also the problems caused by the explosion and burning of the cable due to the excessive contact resistance in the cable, and the spreading of fire along the cable line increases the hazard of fire. Meanwhile, a large amount of smoke and toxic gas can be generated in the combustion of the plastic insulating layer of the electric wire and the cable, so that people are influenced to evacuate, and great difficulty is brought to escape and rescue in a fire scene.
At present, smoke discharging equipment consisting of a compression motor and a hose is mostly adopted in a smoke discharging mode in a cable passage, one side of the hose is placed in the cable passage, the compression motor is operated, and smoke and toxic gas in the cable passage are discharged. However, the device has the following disadvantages:
firstly, smoke discharging equipment consisting of a compression motor and a hose needs to be installed in time, and the time for discharging smoke in a cable channel is delayed;
and compressed air generated by the second and the compression motors forms air pressure difference in a pipeline with a complex structure, so that the positions of smoke and toxic gas cannot be detected in a targeted manner, and even in the process of absorbing the smoke, the diffusion phenomenon can be caused.
In view of the above-mentioned existing drawbacks, the present inventors have actively studied and innovated based on the practice experience and expertise that are rich for many years in designing and manufacturing such products, and in combination with the application of the theory, invented a method and apparatus for exhausting smoke in cable channels.
Disclosure of Invention
In order to solve the problems, the device for exhausting the smoke in the cable channel can exhaust the smoke in the power pipeline, does not have a diffusion phenomenon, can purify the smoke and avoids toxic gas from being exhausted into the outside air.
The invention provides a device for exhausting smoke in a cable channel, which structurally comprises:
a cable channel of circular configuration;
the smoke blocking devices are distributed in the cable channel and divide the cable channel into a plurality of areas, the smoke blocking devices comprise fixed rod bodies, the fixed rod bodies are fixed at the central positions of the cable channel with the circular structure through brackets, umbrella-shaped structure blocking frame bodies are arranged on the fixed rod bodies, fireproof cloth is arranged on the surface of the frame bodies, and a telescopic device is arranged on the fixed rod bodies at one end of each frame body;
the smoke detection unit is arranged in the cable channels, a plurality of smoke detection sensors are arranged in the smoke detection unit, and the smoke detection sensors are distributed in each cable channel;
the plurality of smoke exhaust pipelines are respectively arranged on the side face of each cable channel area;
the gas detection unit is arranged in the cable channels, a plurality of air detection sensors are arranged in the gas detection unit and distributed in each cable channel, and the gas detection unit can detect whether air in the cable channels is toxic gas or not;
the smoke exhaust device is connected with a plurality of smoke exhaust pipelines and is an air compression device, the air compression device comprises a plurality of air inlet ends and air exhaust ends, each air inlet end is connected with the plurality of smoke exhaust pipelines respectively, an electromagnetic valve is arranged at each air inlet end, one of the two air exhaust ends is connected with the outside air, and a pressure detection sensor is arranged at the position, close to the air inlet end, of the air compression device;
an air purifying device with an air purifying agent inside, wherein one end of the air purifying device is connected with the other exhaust end of the smoke exhausting device, and the other end of the air purifying device is connected with the outside air;
a power supply for supplying power to the power utilization device;
the host control system comprises a power supply driving module, a processor and an operation panel, wherein the power supply driving module is respectively connected with the power supply, the processor and the operation panel to realize power supply of the processor, and the processor is respectively connected with the smoke detection sensor, the air detection sensor, the telescopic device, the pressure detection sensor, the air compression device and the electromagnetic valve.
Further the smoke detection sensor can detect the smoke concentration value of each cable channel area, and the smoke detection sensor is connected with the host control system through a connecting wire, so that the host control system can receive the parameter values detected by the smoke detection sensor.
Further the air detection sensor can detect whether the air in each exhaust pipe is toxic gas or not, and the air detection sensor is connected with the host control system through a connecting wire, so that the host control system can receive signal parameter values detected by the air detection sensor.
The pressure detection sensor is further capable of detecting an air pressure value at the air inlet end of the air compression device, and is connected with the host control system through a connecting wire, so that the host control system can receive the parameter value detected by the pressure detection sensor.
The telescopic device further comprises an electromagnetic device, and the electromagnetic device is connected with the host control system through a connecting wire, so that the host control system can automatically operate the telescopic device.
The air compression device further comprises a power supply end and a control end, wherein the power supply end is connected with a power supply, and the control end is connected with a host control system through a connecting wire, so that the host control system can automatically operate the air compression device.
Further the exhaust pipe is of a hose structure, a circuit connecting channel is attached to the inner side of the exhaust pipe, a circuit connecting port is arranged in a connection area of the exhaust pipe and the exhaust device, the circuit connecting port is connected with the circuit connecting channel, the connecting channel is in sealing connection with the exhaust pipe, and connecting wires for placing a host control system, a telescopic device, an air detection sensor and a smoke detection sensor are arranged in the circuit connecting channel.
Further, the host control system opens the smoke blocking device in the cable channel by operating the telescopic device, and divides the cable channel into a plurality of areas.
The invention has the beneficial effects that: the smoke in the cable channels is separated into multiple sections through the smoke grid blocking device, so that the smoke is prevented from spreading in the cable channels, and then the host control system discharges the smoke in each section of cable channels through the smoke discharge pipeline. The discharged smoke can detect whether the internal components of the smoke contain toxic gas or not, and if the smoke contains toxic gas, the host control system discharges the smoke in the smoke exhaust pipeline after passing through the air purification device, so that the pollution of the toxic smoke to the air environment is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an apparatus for exhausting flue gas in a cable duct according to the present invention;
FIG. 2 is a schematic diagram of a smoke barrier device in a device for exhausting smoke in a cable passage;
FIG. 3 is a schematic view of the structure of each section of cable duct in the device for exhausting flue gas in the cable duct;
fig. 4 is a schematic diagram of a smoke exhaust device in the device for exhausting smoke in a cable channel.
In the figure: 1. a cable channel; 2. a smoke barrier device; 3. a smoke detection unit; 4. a smoke exhaust duct; 5. a gas detection unit; 6. a smoke exhausting device; 7. an air purifying device; 11. fixing the rod body; 12. a telescoping device; 13. a grid frame body; 14. fireproof cloth; 21. a smoke detection sensor; 22. an air detection sensor; 31. an air compression device; 32. an electromagnetic valve; 33. an air inlet end; 34. an exhaust end; 35. a pressure detection sensor.
Description of the embodiments
A specific embodiment of an apparatus for exhausting smoke in a cable duct according to the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a device for exhausting smoke in a cable channel, which structurally comprises:
a cable channel 1 of circular configuration;
the smoke shielding devices 2 are arranged in the cable channel 1, as shown in fig. 2, the smoke shielding devices 2 are distributed in the cable channel 1 to divide the cable channel 1 into a plurality of areas, the smoke shielding devices 2 comprise fixed rod bodies 11, the fixed rod bodies are fixed at the central position of the cable channel 1 with a circular structure through brackets, umbrella-shaped structure shielding frame bodies 13 are arranged on the fixed rod bodies 11, fireproof cloth 14 is arranged on the surface of the frame bodies, and telescopic devices 12 are arranged on the fixed rod bodies 11 at one end of the frame bodies;
as shown in fig. 3, a smoke detection unit 3 is installed in the cable duct 1, the smoke detection unit 3 having a plurality of smoke detection sensors 21 therein, distributed in the respective cable ducts 1;
a plurality of smoke exhaust ducts 4, each smoke exhaust duct 4 being installed at a side of each cable duct 1 region, respectively;
a gas detection unit 5 installed in the cable duct 1, the gas detection unit 5 having a plurality of air detection sensors 22 therein, distributed in each cable duct 1, capable of detecting whether the air in the cable duct 1 is a toxic gas;
the smoke discharging device 6 connected with the smoke discharging pipelines 4 is shown in fig. 4, the smoke discharging device 6 is an air compressing device 31, the air compressing device 31 comprises a plurality of air inlet ends 33 and air outlet ends 34, each air inlet end 33 is respectively connected with the smoke discharging pipelines 4, each air inlet end 33 is provided with an electromagnetic valve 32, one of the two air outlet ends 34 is connected with the outside air, and the air compressing device 31 is provided with a pressure detecting sensor 35 close to the air inlet end 33;
an air purifying device 7 with an air purifying agent inside, wherein one end of the air purifying device 7 is connected with the other exhaust end 34 of the smoke exhausting device 6, and the other end is connected with the outside air;
a power supply for supplying power to the power utilization device;
the host control system comprises a power supply driving module, a processor and an operation panel, wherein the power supply driving module is respectively connected with the power supply, the processor and the operation panel to realize power supply of the processor, and the processor is respectively connected with the smoke detection sensor 21, the air detection sensor 22, the telescopic device 12, the pressure detection sensor 35, the air compression device 31 and the electromagnetic valve 32.
According to the above, the smoke detection sensor 21 is capable of detecting the smoke concentration value of each cable channel 1 region, and the smoke detection sensor 21 is connected to the host control system through a connection line, so that the host control system can receive the parameter value detected by the smoke detection sensor 21.
According to the above, the air detection sensor 22 can detect whether the air in each smoke exhaust duct 4 is toxic or not, and the air detection sensor 22 is connected to the host control system through a connection line, so that the host control system can receive the signal parameter value detected by the air detection sensor 22.
According to the above, the pressure detecting sensor 35 is capable of detecting the air pressure value at the air inlet end 33 of the air compressing device 31, and the pressure detecting sensor 35 is connected to the host control system through a connection line, so that the host control system can receive the parameter value detected by the pressure detecting sensor 35.
According to the above, the telescopic device 12 comprises an electromagnetic device, and the electromagnetic device is connected with the host control system through a connecting wire, so that the host control system can automatically operate the telescopic device 12.
According to the above, the air compressor assembly 31 includes a power supply end and a control end, wherein the power supply end is connected to the power supply, and the control end is connected to the host control system through a connection line, so that the host control system can automatically operate the air compressor assembly 31.
According to the above, the smoke exhaust duct 4 has a hose structure, a circuit connection channel is attached to the inner side, a circuit connection port is installed in a connection area between the smoke exhaust duct 4 and the smoke exhaust apparatus 6, the circuit connection port is connected to the circuit connection channel, the connection channel is in a sealed connection with the smoke exhaust duct 4, and a connection line between the host control system and the telescopic apparatus 12, the air detection sensor 22 and the smoke detection sensor 21 is placed in the circuit connection channel.
According to the above, wherein the host control system opens the smoke barrier device 2 in the cable duct 1 by operating the telescopic device 12, dividing the cable duct 1 into a plurality of areas.
The working principle of the device for exhausting the smoke in the cable duct is as follows: when smoke gas appears in the cable channel 1, a worker first extinguishes the fire through the dry powder extinguishing device, and then operates the host control system. The host control system runs a plurality of smoke check devices 2 to divide the cable channel 1 with diffused smoke into a plurality of sections, each section of cable channel 1 is separated by a fireproof cloth 14, and the fireproof cloth 14 has a plurality of characteristics in the environment, and firstly has the functions of fireproof and high temperature prevention and avoids the ignition of fire in the cable channel 1; second, the fireproof cloth 14 can be tightly attached to the inner side of the cable channel 1 after being stretched, so that the smoke cannot diffuse in the cable channel 1. The main machine control system has the advantages that the main machine control system operates the smoke discharging device 6 and the electromagnetic valve 32 at the air inlet end 33 corresponding to the section of the cable duct 1, so that the air compressing device 31 in the smoke discharging device 6 discharges the smoke in each section of the cable duct 1 from the cable duct 1 one by one, and the discharged smoke enters the external air or the air purifying device 7 through the air compressing device 31. Before exhausting, the host control system detects whether the smoke in the cable channel 1 is toxic gas or not through the air detection sensor 22, if so, the host control system exhausts the smoke into the air purification device 7, and if not, the host control system exhausts the smoke in the cable channel 1 into the outside air.
After the smoke is exhausted from the cable duct 1, the main body control system switches the electromagnetic valve 32 at the air inlet end 33 of the air compression device 31, so that the smoke in other cable ducts 1 is exhausted into the air compression device 31 through the smoke exhaust pipeline 4.
In the above, when the air compressor 31 is operated, the pressure sensor installed at one side of the air inlet end 33 can detect the pressure value of the air inlet end 33 of the air compressor 31, so as to avoid the excessive pressure at one side of the air inlet end 33 of the air compressor 31, and the pressure detection sensor 35 is installed at the position to detect the pressure value at the position and transmit the pressure value to the host control system. A pressure range value is set in the host control system, and when the pressure detection sensor 35 detects that the pressure at the air intake end 33 of the air compression device 31 is higher than the set pressure value, the controller stops operating the air compression device 31 so that the pressure value at the air intake end 33 thereof is reduced.
Finally, it should be noted that the above-mentioned embodiments are merely illustrative of the technical solution of the invention and not limiting thereof. It will be understood by those skilled in the art that modifications and equivalents may be made to the particular embodiments of the invention, which are within the scope of the claims appended hereto.
Claims (8)
1. A device for venting smoke in a cable pathway, comprising:
a cable channel of circular configuration;
the smoke blocking devices are distributed in the cable channel and divide the cable channel into a plurality of areas, the smoke blocking devices comprise fixed rod bodies, the fixed rod bodies are fixed at the central positions of the cable channel with the circular structure through brackets, umbrella-shaped structure blocking frame bodies are arranged on the fixed rod bodies, fireproof cloth is arranged on the surface of the frame bodies, and a telescopic device is arranged on the fixed rod bodies at one end of each frame body;
the smoke detection unit is arranged in the cable channels, a plurality of smoke detection sensors are arranged in the smoke detection unit, and the smoke detection sensors are distributed in each cable channel;
the plurality of smoke exhaust pipelines are respectively arranged on the side face of each cable channel area;
the gas detection unit is arranged in the cable channels, a plurality of air detection sensors are arranged in the gas detection unit and distributed in each cable channel, and the gas detection unit can detect whether air in the cable channels is toxic gas or not;
the smoke exhaust device is connected with a plurality of smoke exhaust pipelines and is an air compression device, the air compression device comprises a plurality of air inlet ends and air exhaust ends, each air inlet end is connected with the plurality of smoke exhaust pipelines respectively, an electromagnetic valve is arranged at each air inlet end, one of the two air exhaust ends is connected with the outside air, and a pressure detection sensor is arranged at the position, close to the air inlet end, of the air compression device;
an air purifying device with an air purifying agent inside, wherein one end of the air purifying device is connected with the other exhaust end of the smoke exhausting device, and the other end of the air purifying device is connected with the outside air;
a power supply for supplying power to the power utilization device;
the host control system comprises a power supply driving module, a processor and an operation panel, wherein the power supply driving module is respectively connected with the power supply, the processor and the operation panel to realize power supply of the processor, and the processor is respectively connected with the smoke detection sensor, the air detection sensor, the telescopic device, the pressure detection sensor, the air compression device and the electromagnetic valve;
when smoke appears in the cable channel, a worker firstly extinguishes the fire point through the dry powder extinguishing device, and then operates the host control system; the host control system operates a plurality of smoke blocking devices to divide the cable channels with diffused smoke into a plurality of sections, and each section of cable channels is separated by fireproof cloth; the host control system operates the smoke discharging device and the air inlet end electromagnetic valve corresponding to the section of cable channel, so that the air compressing device in the smoke discharging device discharges the smoke in each section of cable channel from the cable channel one by one, and the discharged smoke enters the external air or the air purifying device through the air compressing device; before exhausting, the host control system detects whether the smoke in the cable channel is toxic gas or not through the air detection sensor, if so, the host control system exhausts the smoke into the air purification device, and if not, the host control system exhausts the smoke in the cable channel into the outside air; after the smoke is discharged from the cable passage, the main body control system switches the electromagnetic valve at the air inlet end of the air compression device, so that the smoke in other cable passages is discharged into the air compression device through the smoke discharge pipeline; when the air compression device is operated, the pressure sensor arranged at one side of the air inlet end can detect the pressure value of the air inlet end of the air compression device, so that the pressure at one side of the air inlet end of the air compression device is prevented from being too high; the pressure range value is set in the host control system, and when the pressure detection sensor detects that the pressure at the air inlet end of the air compression device is higher than the set pressure value, the controller stops operating the air compression device to reduce the pressure value at the air inlet end of the air compression device.
2. A device for exhausting flue gas in a cable duct according to claim 1, wherein the smoke detection sensor is capable of detecting the smoke concentration value of each cable duct area, and the smoke detection sensor is connected to the host control system by a connection line, so that the host control system can receive the parameter values detected by the smoke detection sensor.
3. The device for exhausting flue gas in a cable duct according to claim 1, wherein the air detection sensor is capable of detecting whether air in each flue gas duct is toxic gas, and the air detection sensor is connected to the host control system through a connection line so that the host control system can receive the signal parameter values detected by the air detection sensor.
4. The device for exhausting flue gas in a cable duct according to claim 1, wherein the pressure detecting sensor is capable of detecting an air pressure value at an air inlet end of the air compressing device, and the pressure detecting sensor is connected to the host control system through a connection line so that the host control system can receive the parameter value detected by the pressure detecting sensor.
5. A device for exhausting flue gas in a cable duct according to claim 1, wherein the telescopic device comprises an electromagnetic device which is connected to the host control system by a connection line, so that the host control system can automatically operate the telescopic device.
6. The apparatus of claim 5 wherein the host control system opens the smoke barrier in the cable duct by operating the telescoping device to divide the cable duct into a plurality of zones.
7. The device for exhausting flue gas in a cable duct of claim 1, wherein the air compressor comprises a power supply end and a control end, wherein the power supply end is connected to a power source, and the control end is connected to a host control system via a connection line, so that the host control system can automatically operate the air compressor.
8. The device for exhausting fume in a cable duct according to claim 1, wherein the fume exhaust duct has a hose structure, a line connection duct is attached to the inside of the fume exhaust duct, a line connection port is installed in a connection area of the fume exhaust duct and the fume exhaust duct, the line connection port is connected to the line connection duct, the connection duct is in a sealed connection with the fume exhaust duct, and connection lines for placing a host control system and a telescopic device, an air detection sensor and a fume detection sensor are installed in the line connection duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210613343.XA CN115224642B (en) | 2022-06-01 | 2022-06-01 | Device for exhausting smoke in cable channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210613343.XA CN115224642B (en) | 2022-06-01 | 2022-06-01 | Device for exhausting smoke in cable channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115224642A CN115224642A (en) | 2022-10-21 |
| CN115224642B true CN115224642B (en) | 2024-01-26 |
Family
ID=83607396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210613343.XA Active CN115224642B (en) | 2022-06-01 | 2022-06-01 | Device for exhausting smoke in cable channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115224642B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204024667U (en) * | 2014-08-01 | 2014-12-17 | 国家电网公司 | Cable tunnel |
| CN111173551A (en) * | 2020-02-28 | 2020-05-19 | 长安大学 | Tunnel fire smoke intelligent control system and working method and installation method thereof |
| CN211930227U (en) * | 2020-05-13 | 2020-11-13 | 南京新唐电力工程有限公司 | Fire monitoring device for cable trench of transformer substation |
| CN213367371U (en) * | 2020-11-18 | 2021-06-04 | 安徽宏源电力设计咨询有限责任公司 | Fireproof structure of circular cable jacking pipe |
| CN216308157U (en) * | 2021-12-07 | 2022-04-15 | 赛轮(东营)轮胎股份有限公司 | Automatic fireproof and explosion-proof device for ventilation pipe |
-
2022
- 2022-06-01 CN CN202210613343.XA patent/CN115224642B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204024667U (en) * | 2014-08-01 | 2014-12-17 | 国家电网公司 | Cable tunnel |
| CN111173551A (en) * | 2020-02-28 | 2020-05-19 | 长安大学 | Tunnel fire smoke intelligent control system and working method and installation method thereof |
| CN211930227U (en) * | 2020-05-13 | 2020-11-13 | 南京新唐电力工程有限公司 | Fire monitoring device for cable trench of transformer substation |
| CN213367371U (en) * | 2020-11-18 | 2021-06-04 | 安徽宏源电力设计咨询有限责任公司 | Fireproof structure of circular cable jacking pipe |
| CN216308157U (en) * | 2021-12-07 | 2022-04-15 | 赛轮(东营)轮胎股份有限公司 | Automatic fireproof and explosion-proof device for ventilation pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115224642A (en) | 2022-10-21 |
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