CN116704696B - Industrial-grade explosion-proof image type wireless fire detection device and use method thereof - Google Patents
Industrial-grade explosion-proof image type wireless fire detection device and use method thereof Download PDFInfo
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- CN116704696B CN116704696B CN202310782613.4A CN202310782613A CN116704696B CN 116704696 B CN116704696 B CN 116704696B CN 202310782613 A CN202310782613 A CN 202310782613A CN 116704696 B CN116704696 B CN 116704696B
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
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- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 35
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- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 6
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/181—Prevention or correction of operating errors due to failing power supply
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention provides an industrial-grade explosion-proof image type wireless fire detection device and a use method thereof, wherein the image fire detector comprises a bracket and a protection component, a mounting tube is mounted on the bracket, the end part of the mounting tube is connected with an explosion-proof tube through a connecting component, a wireless data repeater, an infrared camera, a wireless temperature-sensing fire detector and a wireless smoke-sensing fire detector are mounted in the explosion-proof tube, and a temperature measuring probe and a smoke probe which are respectively matched with the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector are mounted at the bottom of the explosion-proof tube; the protective assembly employs an air bag. The fire detection device adopts a wireless mode, solves the problems of complicated wiring, time and labor waste in installation and maintenance, poor expansibility, easy aging and abrasion of a circuit and the like of the conventional fire detection device adopting a wired communication technology, and is not easy to cause circuit faults and false alarms; the image fire detector is protected through the air bag, so that the use safety and the service life of the device are improved.
Description
Technical Field
The invention relates to the field of image fire detectors, in particular to an industrial-grade explosion-proof image type wireless fire detection device and a use method thereof.
Background
Intelligent image fire detectors industrial-grade fire detectors developed for special needs of outdoor, tunnel and indoor high-volume spaces. The area array CCD color and infrared camera is used as the detection element, the detection distance is long, and the detection area is large. The detection of the research surface type, the intelligent image processing, the video monitoring fire alarm and the intelligent analysis control are integrated, the real flame and various interference sources are accurately distinguished, the sensitivity is high, and the sensitivity can be adjusted according to different applications.
The existing intelligent image fire detector has the following defects in the using process: 1. if a fire disaster occurs, the internal components of the intelligent image fire disaster detector are damaged by a high-temperature heat source formed by the fire disaster, and meanwhile, splashes formed by the fire disaster collide with the intelligent image fire disaster detector, so that the service life of the intelligent image fire disaster detector is shortened; 2. the cable connection mode is generally adopted, is easy to be influenced by environment, is difficult to install and route, is very difficult to maintain if a wire has a problem, and often causes a fireproof partition to cause the follow-up whole detection system to work normally because of short circuit or disconnection of one communication wire.
Therefore, it is necessary to provide an image fire detector and a fire detection method which are high in use safety, long in service life, good in fire source extinguishing effect and fire prevention effect to a certain extent, and solve the technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an image fire detector and a use method thereof.
The image fire detector provided by the invention comprises: the device comprises a bracket, wherein a mounting pipe is arranged on the bracket, the end part of the mounting pipe is connected with an explosion-proof cylinder through a connecting component, a wireless data repeater is arranged in the explosion-proof cylinder, and the wireless data repeater is in communication connection with a remote linkage type wireless fire alarm controller; an infrared camera is arranged at the end part of the wireless data relay, the infrared camera is electrically connected with the wireless data relay, a wireless temperature-sensing fire detector and a wireless smoke-sensing fire detector are also arranged in the wireless data relay, data are transmitted between the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector and the wireless data relay in a full duplex mode, a temperature measuring probe and a smoke probe which are respectively matched with the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector are arranged at the bottom of the explosion-proof cylinder, a transparent baffle is arranged at the end part of the explosion-proof cylinder, and an annular heat insulation plate is fixedly sleeved in the explosion-proof cylinder;
the protection component is arranged at the end part of the explosion-proof cylinder, the protection component comprises an installation cylinder, an annular baffle plate, an arc-shaped baffle edge, an annular groove and an air bag, the installation cylinder is sleeved at the end part of the explosion-proof cylinder, the annular baffle plate is fixedly arranged inside the installation cylinder, the transparent baffle plate is arranged between the explosion-proof cylinder and the annular baffle plate and is propped against the explosion-proof cylinder, the arc-shaped baffle edge is fixedly arranged at the top part of the end part of the installation cylinder, the annular groove is formed in the inner wall of the installation cylinder, the air bags are arranged in the annular groove in a surrounding mode, high-temperature-resistant paint is coated on the outer side wall of the air bag, and fire extinguishing dry powder is filled inside the air bag.
Preferably, the bracket comprises a fixing plate, fixing screws, supporting rods, an air cylinder and a piston rod, wherein the fixing plate is fixed on a wall through the fixing screws, the two supporting rods are symmetrically and fixedly installed on the fixing plate, the air cylinder is rotationally connected on the fixing plate, one end of the piston rod is fixedly connected with the output end of the air cylinder, the end part of the installation tube is rotationally connected between the two supporting rods, and the end part of the piston rod is rotationally connected with the end part of the installation tube.
Preferably, the explosion-proof cylinder is internally and slidably connected with a compression ring, the compression ring is elastically connected with the inside of the explosion-proof cylinder through a spring, and the end part of the controller is propped against the compression ring.
Preferably, the mounting tube is internally provided with a special-shaped slot, the special-shaped slot is internally provided with a special-shaped insert block in an inserted manner, the special-shaped insert block is arranged in a hollow manner and is fixedly connected with the end part of the explosion-proof cylinder, the mounting plate is arranged in the special-shaped slot, and the storage battery, the recorder and the backup card are arranged on the mounting plate.
Preferably, the connecting assembly comprises a first fixing ring, a second fixing ring and connecting screws, wherein the first fixing ring and the second fixing ring are respectively and fixedly installed on one ends of the installation tube and the explosion-proof cylinder, which are close to each other, and the first fixing ring and the second fixing ring are fixedly connected through the connecting screws.
Preferably, a limiting chute is formed in the inner wall of the mounting barrel, a limiting strip is connected in the limiting chute in a sliding mode, the limiting strip is fixedly mounted on the side wall of the anti-explosion barrel, and the mounting barrel is fixed to the end portion of the anti-explosion barrel through a locking screw.
Preferably, the mounting cylinder is provided with an air pump, the air pump is connected with an air suction pipe, the mounting cylinder is fixedly provided with an annular air pipe communicated with the air pump, and the annular air pipe is communicated with a plurality of air bags through a plurality of vent pipes.
Preferably, the air suction pipe is arranged in an inverted U shape, and a filter screen is arranged on the inner wall of one end of the air suction pipe far away from the air pump.
Preferably, the locking screw extends into the mounting cylinder and abuts against the end of the limit bar.
The fire detection method of the image fire detector comprises the following specific steps:
a. the method comprises the steps of installing an image fire detector, firstly installing a temperature measuring probe and a smoke probe at the bottom of an explosion-proof cylinder, then enabling wires of the temperature measuring probe and the smoke probe to pass through the explosion-proof cylinder to be respectively connected with the wireless temperature-sensitive fire detector and the wireless smoke-sensitive fire detector on a controller, enabling the wires of the controller to pass through the rear end of the explosion-proof cylinder, enabling a special-shaped insert block arranged in the middle to pass through a storage battery, a recorder and a backup card on an installing plate, inserting the controller into the explosion-proof cylinder, placing a transparent baffle plate in the inside of the installing cylinder to abut against an annular baffle plate, aligning a limiting chute on the installing cylinder with a limiting strip on the explosion-proof cylinder, enabling the end part of the explosion-proof cylinder to be inserted into the installing cylinder and abut against the transparent baffle plate, enabling a compression ring arranged in the inside of the explosion-proof cylinder to be pressed by the controller to press a spring through a locking screw, enabling an infrared camera at the end part of the controller to abut against the transparent baffle plate, completing the connection between the installing cylinder and the explosion-proof cylinder, placing the installing plate in the special-shaped insert block at the end part of the explosion-proof cylinder into the special-shaped insert groove, inserting the controller, inserting the special-shaped insert block into the explosion-proof cylinder, inserting the special-shaped insert block into the first fixing ring and the fixing ring to be connected with the explosion-proof cylinder through the fixing plate, and fixing the fixing plate;
b. the device comprises an image fire detector, a controller, an infrared camera, a wireless temperature-sensing fire detector, a wireless smoke-sensing fire detector, a cylinder, a storage battery, a recorder, a backup card and an air pump, wherein the controller is used for controlling the infrared camera, the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector to respectively realize video monitoring, temperature monitoring and smoke monitoring of a monitoring area, the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector mainly realize area temperature detection and smoke detection through a temperature measuring probe and a smoke probe, the controller is used for processing an area picture through the infrared camera and then transmitting the processed area picture back to a control room;
c. when the image fire detector detects fire, the control room timely processes fire conditions through the infrared camera, the wireless temperature-sensing fire detector and the images, the temperature data and the smoke data transmitted back by the wireless smoke-sensing fire detector, when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage parts inside the explosion-proof cylinder, the controller controls the air pump to start, the air suction pipe sucks and filters outside air, the annular air pipe and the vent pipe are used for inflating a plurality of air bags, the air bags are inflated to protect the end parts of the installation cylinder, high-temperature resistant paint smeared on the surfaces of the air bags can prevent the temperature from entering the inside of the explosion-proof cylinder from the end parts of the installation cylinder to damage the parts inside the installation cylinder, when the air bags are subjected to falling objects or splashing collision, the inside parts of the explosion-proof cylinder can be protected, when the air bags are subjected to large collision and damage, fire extinguishing dry powder inside the air bags can fly out to extinguish the fire sources near the image fire detector, fire extinguishing treatment is performed on the air bags near the image fire detectors, the air bags are still arranged at the end parts of the explosion-proof cylinder or the fire protection cylinder when the air bags are fully broken, and the air bags are still open.
Compared with the related art, the image fire detector and the use method thereof have the following beneficial effects:
the image fire detector provided by the invention is connected in a wireless mode and forms linkage with the linkage type wireless fire alarm controller, so that the problems of complicated wiring, time and labor waste in installation and maintenance and the like, poor expansibility, easy aging and abrasion of a circuit and the like of the traditional fire alarm system adopting a wired communication technology are solved, and meanwhile, the problems of circuit fault and false alarm are not easy to occur;
according to the invention, the protection assembly is arranged, when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage the components in the explosion-proof cylinder, the plurality of air bags can be inflated to protect the end part of the installation cylinder, the high-temperature-resistant coating smeared on the surface of the air bags can prevent the temperature from entering the explosion-proof cylinder from the end part of the installation cylinder to damage the components in the explosion-proof cylinder, the air bags can buffer the impact of an impact object generated by fire disaster and protect the components in the explosion-proof cylinder, when the air bags are damaged by large impact, the fire-extinguishing dry powder in the air bags can drift out to perform fire-extinguishing treatment on fire sources near the image fire detector, and perform fire-extinguishing treatment on the fire sources near the image fire detector to a certain extent while protecting the components in the explosion-proof cylinder, and the other air bags can still fill the opening at the end part of the installation cylinder, so that the use safety and the service life of equipment in the device are improved, and the video monitoring, the temperature monitoring and the smoke monitoring effects of the fire disaster prevention areas are respectively realized by the infrared camera, the wireless temperature-sensing fire detector and the wireless temperature-sensing fire detector are combined, and the fire disaster prevention effect is improved;
the cylinder can control the expansion and contraction of the piston rod, so that the monitoring direction of the infrared camera is adjusted, the infrared camera can monitor a large-range area in the area in a video mode, and the monitoring range of the infrared camera is improved;
the image fire detector is mainly electrified by an external power supply, when the external power supply is destroyed, the internal components can be electrified by the storage battery, and meanwhile, the backup card is used for storing monitoring images and data, and the recorder can record sounds generated during fire monitoring;
according to the invention, the air pump is controlled by the controller to inflate the air bags, the air pump is started, the air is sucked and filtered through the air suction pipe, and then the plurality of air bags are inflated through the annular air conveying pipe and the vent pipe, so that the end parts of the mounting cylinders are protected by the inflation of the air bags, the air suction pipe arranged in an inverted U shape can prevent dust from entering, and meanwhile, the filter screen is arranged to filter the sucked air, so that sundries are prevented from entering the air bags to damage the air bags.
Drawings
FIG. 1 is a schematic diagram of an image fire detector according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the bracket according to the present invention;
FIG. 3 is a schematic structural view of an explosion-proof cylinder in the invention;
FIG. 4 is a schematic view of a protective assembly according to the present invention;
FIG. 5 is a schematic view of an explosive structure of the installation tube of the present invention;
FIG. 6 is a schematic diagram of an explosion structure of an explosion proof cartridge of the present invention;
fig. 7 is a schematic view showing the internal structure of the mounting cylinder in the present invention.
Reference numerals in the drawings: 1. a bracket; 11. a fixing plate; 12. a fixing screw; 13. a support rod; 14. a cylinder; 15. a piston rod; 2. a controller; 21. an infrared camera; 22. a transparent baffle; 23. a temperature measurement probe; 24. a smoke probe; 25. an annular heat insulation plate; 26. a compression ring; 27. a spring; 3. installing a pipe; 31. a special-shaped slot; 32. a special-shaped insert block; 33. a mounting plate; 34. a storage battery; 35. a recorder; 36. a backup card; 4. an explosion-proof cylinder; 5. a connection assembly; 51. a first fixing ring; 52. a second fixing ring; 53. a connecting screw; 6. a protective assembly; 61. a mounting cylinder; 62. an annular baffle; 63. an arc-shaped blocking edge; 64. an annular groove; 65. an air bag; 66. a locking screw; 67. an air pump; 671. an air suction pipe; 672. an annular gas pipe; 673. a vent pipe; 68. and a limit strip.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
In the specific implementation process, as shown in fig. 1, 3, 4 and 6, a support 1 is provided, a mounting tube 3 is mounted on the support 1, the end part of the mounting tube 3 is connected with an explosion-proof tube 4 through a connecting component 5, a wireless data relay 2 is mounted in the explosion-proof tube 4, and the wireless data relay 2 is used for communication connection with a remote linkage type wireless fire alarm controller; an infrared camera 21 is arranged at the end part of the wireless data relay 2, the infrared camera 21 is electrically connected with the wireless data relay 2, a wireless temperature-sensing fire detector and a wireless smoke-sensing fire detector are also arranged in the wireless data relay 2, data are transmitted between the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector in a full duplex mode, a temperature measuring probe 23 and a smoke probe 24 which are respectively matched with the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector are arranged at the bottom of the explosion-proof cylinder 4, a transparent baffle 22 is arranged at the end part of the explosion-proof cylinder 4, and an annular heat insulation plate 25 is fixedly sleeved in the explosion-proof cylinder 4;
the protection component 6, the protection component 6 is installed in the tip of explosion-proof section of thick bamboo 4, the protection component 6 includes mounting cylinder 61, annular baffle 62, arc keep off along 63, annular groove 64 and gasbag 65, the tip of explosion-proof section of thick bamboo 4 is located to the mounting cylinder 61 cover, and annular baffle 62 fixed mounting is inside mounting cylinder 61, transparent baffle 22 is located between explosion-proof section of thick bamboo 4 and the annular baffle 62 and offsets and set up, arc keeps off along 63 fixed mounting in the tip top of mounting cylinder 61, annular groove 64 is offered on the inner wall of mounting cylinder 61, and a plurality of gasbags 65 encircle the range and install in annular groove 64, scribble high temperature resistant coating on the lateral wall of gasbag 65, and gasbag 65 intussuseption is filled with fire extinguishing dry powder.
It should be noted that: the infrared camera 21, the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector on the wireless data relay 2 are used for respectively realizing video monitoring, temperature monitoring and smoke monitoring of a monitoring area, when the image fire detector detects a fire, a control room timely performs fire prevention situation processing through images, temperature data and smoke data transmitted back by the infrared camera 21, the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector, when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage components in the explosion-proof cylinder 4, a plurality of air bags 65 can be inflated to protect the end part of the mounting cylinder 61, high-temperature-resistant paint smeared on the surface of the air bags 65 can prevent the temperature from entering the inside of the explosion-proof cylinder 4 from the end part of the mounting cylinder 61 to damage the components in the mounting cylinder, when the air bags 65 are subjected to falling objects or collision, the air bags 65 can also buffer the impact objects, the internal components of the explosion-proof cylinder 4 are protected, when the air bags 65 are greatly impacted and damaged, the dry powder detector in the air bags 65 can scatter to damage the components in the explosion-proof cylinder 4, and the fire-proof cylinder 4 can be fully arranged near the fire-extinguishing cylinder or the fire-extinguishing cylinder 4, and the fire-extinguishing device is still arranged on the fire-extinguishing cylinder, and the fire-preventing device is fully arranged on the fire-extinguishing cylinder 4, and the fire-extinguishing device is fully, and the fire-preventing device is fully protected by the fire-fighting device;
wherein, annular heat insulating plate 25 can isolate the outside high temperature of explosion-proof section of thick bamboo 4, and explosion-proof section of thick bamboo 4 itself also can protect its internal parts simultaneously.
Referring to fig. 1 and 2, the bracket 1 includes a fixing plate 11, fixing screws 12, supporting rods 13, an air cylinder 14 and a piston rod 15, the fixing plate 11 is fixed on a wall through the fixing screws 12, and the two supporting rods 13 are symmetrically and fixedly installed on the fixing plate 11, the air cylinder 14 is rotatably connected on the fixing plate 11, one end of the piston rod 15 is fixedly connected with an output end of the air cylinder 14, an end of the installation tube 3 is rotatably connected between the two supporting rods 13, and an end of the piston rod 15 is rotatably connected with an end of the installation tube 3;
it should be noted that: because the monitoring picture range of the infrared camera 21 is limited, the expansion and contraction of the piston rod 15 can be controlled by the cylinder 14, so that the monitoring direction of the infrared camera 21 is regulated, and the infrared camera 21 can monitor a large-range area in the area in a video mode.
Referring to fig. 6, a compression ring 26 is slidably connected in the explosion-proof cylinder 4, the compression ring 26 is elastically connected with the inside of the explosion-proof cylinder 4 through a spring 27, and the end part of the wireless data relay 2 is propped against the compression ring 26;
it should be noted that: after the wireless data relay 2 is installed in the explosion-proof cylinder 4, the compression ring 26 can squeeze the spring 27, so that the wireless data relay 2 is stably installed in the explosion-proof cylinder 4, when the device is impacted, the spring 27 can buffer the wireless data relay 2, the wireless data relay 2 and other components installed on the wireless data relay 2 are protected, and the use safety of the device is improved.
Referring to fig. 3 and 5, a special-shaped slot 31 is formed in the mounting tube 3, a special-shaped insert block 32 is inserted in the special-shaped slot 31, the special-shaped insert block 32 is hollow and fixedly connected with the end part of the explosion-proof cylinder 4, a mounting plate 33 is mounted in the special-shaped slot 31, and a storage battery 34, a recorder 35 and a backup card 36 are mounted on the mounting plate 33;
it should be noted that: the mounting plate 33 is placed in the special-shaped slot 31, the special-shaped insert block 32 at the end part of the explosion-proof cylinder 4 is inserted into the special-shaped slot 31 of the mounting tube 3, and the connection and fixation between the explosion-proof cylinder 4 and the mounting tube 3 are completed through the connecting component 5; the explosion-proof image type wireless fire detection device is mainly powered on by a built-in power supply, when the electric quantity of the built-in power supply is insufficient, the internal components can be powered on by a storage battery 34, meanwhile, a backup card 36 is used for storing monitoring images and data, and a sound recorder 35 can record sounds generated during fire monitoring.
Referring to fig. 1, 2 and 6, the connection assembly 5 includes a first fixing ring 51, a second fixing ring 52 and a connection screw 53, the first fixing ring 51 and the second fixing ring 52 are fixedly installed on one ends of the installation tube 3 and the explosion-proof tube 4, respectively, which are close to each other, and the first fixing ring 51 and the second fixing ring 52 are fixedly connected by a plurality of connection screws 53;
it should be noted that: the mounting plate 33 is arranged in the special-shaped slot 31, the special-shaped insert block 32 at the end part of the explosion-proof cylinder 4 is inserted into the special-shaped slot 31 of the mounting tube 3, and the first fixing ring 51 and the second fixing ring 52 are aligned and fixedly connected through the connecting screw 53, so that the connection and the fixation between the explosion-proof cylinder 4 and the mounting tube 3 are completed, the explosion-proof cylinder 4 can be detachably connected with the mounting tube 3, and the explosion-proof cylinder 4 is convenient to take down to overhaul and replace the parts in the explosion-proof cylinder.
Referring to fig. 3 and 4, a limit chute is formed on the inner wall of the mounting barrel 61, and a limit bar 68 is slidably connected in the limit chute, the limit bar 68 is fixedly mounted on the side wall of the explosion-proof barrel 4, and the mounting barrel 61 is fixed on the end of the explosion-proof barrel 4 through a locking screw 66;
it should be noted that: the limiting slide groove on the mounting cylinder 61 is aligned with the limiting strip 68 on the explosion-proof cylinder 4 and is inserted, the mounting cylinder 61 is fixedly connected with the explosion-proof cylinder 4 through the locking screw 66, connection between the mounting cylinder 61 and the explosion-proof cylinder 4 and installation of the wireless data repeater 2 are completed, the mounting cylinder 61 and the explosion-proof cylinder 4 are detachably connected, and parts inside the explosion-proof cylinder 4 are conveniently taken out to be overhauled and replaced.
Referring to fig. 4 and 7, the air pump 67 is mounted on the mounting cylinder 61, and the air pump 67 is connected with the air suction pipe 671, the annular air pipe 672 communicated with the air pump 67 is fixedly mounted in the mounting cylinder 61, and the annular air pipe 672 is communicated with the plurality of air bags 65 through the plurality of air pipes 673;
it should be noted that: when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage the components in the explosion-proof cylinder 4, the wireless data relay 2 controls the air pump 67 to start, external air is sucked and filtered through the air suction pipe 671, and then the annular air delivery pipe 672 and the air pipe 673 are used for inflating the plurality of air bags 65, so that the air bags 65 are inflated to protect the end part of the mounting cylinder 61.
Wherein the air suction pipe 671 is arranged in an inverted U shape, and a filter screen is arranged on the inner wall of one end of the air suction pipe 671 far away from the air pump 67; the air suction pipe 671 with the inverted U-shaped structure can prevent dust from entering, and meanwhile, a filter screen is arranged to filter the sucked air, so as to prevent sundries from entering the air bag 65 to damage the air bag.
Wherein the locking screw 66 extends into the mounting barrel 61 and abuts against the end of the limit bar 68; the connection and installation between the installation cylinder 61 and the explosion-proof cylinder 4 can be completed by abutting the locking screw 66 against the end part of the limit strip 68, and the installation between the installation cylinder 61 and the explosion-proof cylinder 4 is simple and convenient without arranging a connecting hole on the outer side wall of the explosion-proof cylinder 4.
The fire detection method of the image fire detector comprises the following specific steps:
a. the method comprises the steps of installing an image fire detector, firstly installing a temperature measurement probe 23 and a smoke probe 24 at the bottom of an explosion-proof cylinder 4, then inserting wires of the temperature measurement probe 23 and the smoke probe 24 from the inside of the explosion-proof cylinder 4 through the wireless temperature-sensitive fire detector and the wireless smoke-sensitive fire detector on a wireless data relay 2, respectively connecting the installation cylinder 61 with the explosion-proof cylinder 4, extruding the wires of the wireless data relay 2 through the rear end of the explosion-proof cylinder 4, then connecting an infrared head 21 at the end of the wireless data relay 2 with a storage battery 34, a recorder 35 and a backup card 36 on an installing plate 33 through a special-shaped inserting block 32, inserting the wireless data relay 2 into the explosion-proof cylinder 4, placing a transparent baffle 22 in the installation cylinder 61 to abut against an annular baffle 62, aligning a limit chute on the installation cylinder 61 with a limit strip 68 on the explosion-proof cylinder 4, enabling the end of the explosion-proof cylinder 4 to be inserted into the installation cylinder 61 and abut against the transparent baffle 22, fixedly connecting the installation cylinder 61 with the explosion-proof cylinder 4 through a locking screw 66, extruding a compression ring 26 positioned in the explosion-proof cylinder 4 by the wireless data relay 2 to a spring 27, enabling the infrared head 21 at the end of the wireless data relay 2 to abut against the storage battery 34, connecting the infrared head 22 with the relay 22 with the special-shaped baffle 22 on the installation cylinder 33, abutting the explosion-proof cylinder 33 to abut against the explosion-proof cylinder 2 with the special-proof cylinder 3 through the special-shaped baffle 3, and fixing the special-shaped probe 3, fixing the special-shaped probe 3 to be fixedly connected with the explosion-proof cylinder 3 through the special-shaped probe 3, fixing plate and fixing plate, fixing the special-shaped probe 3, fixing the explosion-shaped probe and fixing the explosion-proof probe;
b. the image fire detector is matched with internal components, the infrared camera 21, the wireless temperature-sensing fire detector, the wireless smoke-sensing fire detector, the cylinder 14, the storage battery 34, the recorder 35, the backup card 36 and the air pump 67 are controlled through the wireless data relay 2, the infrared camera 21, the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector on the wireless data relay 2 are used for respectively realizing video monitoring, temperature monitoring and smoke monitoring of a monitoring area, the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector mainly realize area temperature detection and smoke detection through the temperature measuring probe 23 and the smoke probe 24, the wireless data relay 2 is used for carrying out image processing on an area picture through the infrared camera 21 and then transmitting the processed area picture back to the control room, and as the monitoring picture range of the infrared camera 21 is limited, the expansion and contraction of the piston rod 15 can be controlled through the cylinder 14, so that the monitoring direction of the infrared camera 21 is adjusted, the infrared camera 21 can carry out video monitoring on a large-range area in the area, the explosion-proof image type wireless fire detector is mainly electrified through a built-in power supply, when the built-in power supply is insufficient, the storage battery 34 can be used for realizing the electrifying the internal components, and the card 36 can be simultaneously used for carrying out image monitoring and recording and sound recording when the sound is carried out;
c. when the image fire detector detects a fire, the control room timely processes fire prevention conditions through the infrared camera 21, the wireless temperature-sensing fire detector and pictures, temperature data and smoke data transmitted back by the wireless temperature-sensing fire detector, when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage parts inside the explosion-proof cylinder 4, the wireless data relay 2 controls the air pump 67 to start, the air suction pipe 671 sucks and filters outside air, the annular air pipe 672 and the vent pipe 673 are used for inflating a plurality of air bags 65, the air bags 65 are inflated to protect the end parts of the mounting cylinder 61, high-temperature-resistant paint smeared on the surface of the air bags 65 can block the temperature from the end parts of the mounting cylinder 61 to damage the parts inside the mounting cylinder 4, the air bags 65 can also buffer the impact objects and protect the parts inside the explosion-proof cylinder 4 when the air bags 65 are damaged, the dry powder inside the air bags 65 can float out to protect the parts near the image detector and protect the parts inside the explosion-proof cylinder 4, and the air bags are still fully protected by the fire-proof cylinder 4 when the air bags 65 are fully inflated, and the other parts near the fire-proof cylinder 4 are fully protected, and the fire-extinguishing cylinder 4 is fully protected by the fire-preventing parts are still protected, and the fire-preventing part is fully protected by the fire-preventing part is fully protected, and the fire-preventing part is fully protected.
Claims (9)
1. An industrial-grade explosion-proof image type wireless fire detection device, comprising:
the fire alarm system comprises a bracket (1), wherein a mounting pipe (3) is mounted on the bracket (1), the end part of the mounting pipe (3) is connected with an explosion-proof cylinder (4) through a connecting component (5), a wireless data repeater (2) is mounted in the explosion-proof cylinder (4), and the wireless data repeater (2) is used for being in communication connection with a remote linkage type wireless fire alarm controller; an infrared camera (21) is arranged at the end part of the wireless data relay (2), the infrared camera (21) is electrically connected with the wireless data relay (2), a wireless temperature-sensing fire detector and a wireless smoke-sensing fire detector are also arranged inside the wireless data relay (2), data are transmitted between the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector in a full duplex mode, a temperature measuring probe (23) and a smoke probe (24) which are respectively matched with the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector are arranged at the bottom of the explosion-proof cylinder (4), a transparent baffle (22) is arranged at the end part of the explosion-proof cylinder (4), and an annular heat insulating plate (25) is fixedly sleeved inside the explosion-proof cylinder (4);
the protection assembly (6), protection assembly (6) is installed in the tip of explosion-proof section of thick bamboo (4), protection assembly (6) are including installation section of thick bamboo (61), annular baffle (62), arc keep off along (63), annular groove (64) and gasbag (65), the tip of explosion-proof section of thick bamboo (4) is located to installation section of thick bamboo (61) cover, and annular baffle (62) fixed mounting is inside installation section of thick bamboo (61), transparent baffle (22) are located between explosion-proof section of thick bamboo (4) and annular baffle (62) and offset and set up, arc keeps off along (63) fixed mounting in the tip top of installation section of thick bamboo (61), annular groove (64) are seted up on the inner wall of installation section of thick bamboo (61), and a plurality of gasbags (65) encircle the range and install in annular groove (64), scribble high temperature resistant coating on the lateral wall of gasbag (65), and gasbag (65) inside are filled with fire extinguishing dry powder.
An air pump (67) is mounted on the mounting cylinder (61), an air suction pipe (671) is connected to the air pump (67), an annular air pipe (672) communicated with the air pump (67) is fixedly mounted in the mounting cylinder (61), and the annular air pipe (672) is communicated with a plurality of air bags (65) through a plurality of air pipes (673); when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage the components inside the explosion-proof cylinder (4), the air bags (65) can be inflated to protect the end part of the installation cylinder (61), high-temperature resistant paint smeared on the surface of the air bags (65) can prevent the temperature from entering the explosion-proof cylinder (4) from the end part of the installation cylinder (61) to damage the components inside the explosion-proof cylinder, when the air bags (65) are subjected to falling objects or splashing collision, the explosion-proof cylinder (4) can protect the components inside the explosion-proof cylinder (4), the air bags (65) can buffer the collision objects, the internal components of the explosion-proof cylinder (4) are protected, and when the air bags (65) are damaged due to large collision, fire extinguishing dry powder inside the air bags (65) can fly to extinguish the fire source near the image fire detector.
2. An industrial-grade explosion-proof image type wireless fire detection device according to claim 1, wherein the bracket (1) comprises a fixing plate (11), fixing screws (12), supporting rods (13), an air cylinder (14) and a piston rod (15), the fixing plate (11) is fixed on a wall through the fixing screws (12), the two supporting rods (13) are symmetrically and fixedly installed on the fixing plate (11), the air cylinder (14) is rotationally connected on the fixing plate (11), one end of the piston rod (15) is fixedly connected with the output end of the air cylinder (14), the end of the mounting tube (3) is rotationally connected between the two supporting rods (13), and the end of the piston rod (15) is rotationally connected with the end of the mounting tube (3).
3. An industrial-grade explosion-proof image type wireless fire detection device according to claim 1, wherein the explosion-proof cylinder (4) is slidably connected with a compression ring (26), the compression ring (26) is elastically connected with the inside of the explosion-proof cylinder (4) through a spring (27), and the end part of the controller (2) is propped against the compression ring (26).
4. An industrial-grade explosion-proof image type wireless fire detection device according to claim 1, characterized in that the mounting pipe (3) is provided with a special-shaped slot (31), the special-shaped slot (31) is internally provided with a special-shaped insert block (32), the special-shaped insert block (32) is arranged in a hollow mode and is fixedly connected with the end part of the explosion-proof cylinder (4), the mounting plate (33) is mounted in the special-shaped slot (31), and the mounting plate (33) is provided with a storage battery (34), a recorder (35) and a backup card (36).
5. An industrial-grade explosion-proof image type wireless fire detection device according to claim 1, wherein the connecting assembly (5) comprises a first fixing ring (51), a second fixing ring (52) and connecting screws (53), the first fixing ring (51) and the second fixing ring (52) are fixedly installed on one ends of the installation tube (3) and the explosion-proof cylinder (4) which are close to each other respectively, and the first fixing ring (51) and the second fixing ring (52) are fixedly connected through the plurality of connecting screws (53).
6. The industrial-grade explosion-proof image type wireless fire detection device according to claim 1, wherein a limiting chute is formed in the inner wall of the mounting cylinder (61), a limiting strip (68) is connected in the limiting chute in a sliding manner, the limiting strip (68) is fixedly mounted on the side wall of the explosion-proof cylinder (4), and the mounting cylinder (61) is fixed to the end portion of the explosion-proof cylinder (4) through a locking screw (66).
7. An industrial-level explosion-proof image type wireless fire detection device according to claim 1, wherein the air suction pipe (671) is arranged in an inverted U shape, and a filter screen is arranged on the inner wall of one end of the air suction pipe (671) far away from the air pump (67).
8. An industrial-grade explosion-proof image type wireless fire detection device according to claim 6, wherein the locking screw (66) extends into the interior of the mounting cylinder (61) and abuts against the end of the limit bar (68).
9. The method for using an explosion-proof image type wireless fire detection device according to any one of claims 1 to 8, wherein the specific steps are:
a. the explosion-proof image type wireless fire detection device is installed, a temperature measurement probe (23) and a smoke probe (24) are firstly installed at the bottom of an explosion-proof cylinder (4), then wires of the temperature measurement probe (23) and the smoke probe (24) penetrate through the explosion-proof cylinder (4) to be respectively connected with a wireless temperature-sensing fire detector and a wireless smoke-sensing fire detector on a wireless data relay (2), wires of the wireless data relay (2) penetrate through the rear end of the explosion-proof cylinder (4), a special-shaped plug block (32) arranged from the middle penetrates through a storage battery (34), a recorder (35) and a backup card (36) on a mounting plate (33), the wireless data relay (2) is inserted into the explosion-proof cylinder (4), the transparent baffle (22) is arranged inside the installation cylinder (61) to be propped against the annular baffle (62), the limit chute on the installation cylinder (61) is aligned with the limit bar (68) on the explosion-proof cylinder (4) to be inserted, the end part of the explosion-proof cylinder (4) is inserted into the installation cylinder (61) to be propped against the transparent baffle (22), the installation cylinder (61) is fixedly connected with the explosion-proof cylinder (4) through the locking screw (66), the compression ring (26) positioned inside the explosion-proof cylinder (4) is extruded by the wireless data relay (2) to extrude the spring (27), the infrared camera (21) at the end part of the wireless data relay (2) is abutted against the transparent baffle (22), connection between the mounting cylinder (61) and the explosion-proof cylinder (4) and mounting of the wireless data relay (2) are completed, the mounting plate (33) is placed in the special-shaped slot (31), the special-shaped insert block (32) at the end part of the explosion-proof cylinder (4) is inserted into the special-shaped slot (31) of the mounting pipe (3), the first fixing ring (51) and the second fixing ring (52) are aligned and are connected and fixed through the connecting screw (53), connection and fixation between the explosion-proof cylinder (4) and the mounting pipe (3) are completed, and then the fixing plate (11) on the bracket (1) is fixed on a wall through the fixing screw (12), so that mounting of the explosion-proof image type wireless fire detection device is completed;
b. the device comprises an explosion-proof image type wireless fire detection device, an infrared camera (21), a wireless temperature-sensing fire detector, a wireless smoke-sensing fire detector, a cylinder (14), a storage battery (34), a recorder (35), a backup card (36) and an air pump (67) are controlled through a wireless data relay (2), video monitoring, temperature monitoring and smoke monitoring of a monitoring area are respectively realized through the infrared camera (21), the wireless temperature-sensing fire detector and the wireless smoke-sensing fire detector on the wireless data relay (2), the wireless temperature-sensing fire detector mainly realizes area temperature detection and smoke detection through a temperature measuring probe (23) and a smoke probe (24), the wireless data relay (2) carries out image processing on an area picture through the infrared camera (21) and then returns to a control room, and as the monitoring picture range of the infrared camera (21) is limited, the expansion and contraction of a piston rod (15) can be controlled through the cylinder (14), so that the monitoring direction of the infrared camera (21) can be adjusted, the infrared camera (21) can monitor a large-range area in the area, the video detection can be monitored, the wireless temperature detection device can be realized through the infrared camera (21), the internal power supply can be used for storing the image data through the internal power supply (36) when the explosion-proof image detection device is not used, and the internal power supply can be realized through the internal power supply (36), the recorder (35) can record the sound generated during fire monitoring;
c. when the explosion-proof image type wireless fire detection device detects fire, the control room timely processes the fire prevention condition through the infrared camera (21), the wireless temperature-sensing fire detector and the picture, the temperature data and the smoke data transmitted back by the wireless temperature-sensing fire detector, when the wireless temperature-sensing fire detector detects that the temperature reaches a certain value and can damage the components in the explosion-proof cylinder (4), the wireless data relay (2) controls the air pump (67) to start, the air suction pipe (671) sucks and filters the external air, the annular air transmission pipe (672) and the ventilation pipe (673) are used for inflating the plurality of air bags (65), the end part of the installation cylinder (61) is protected by the inflatable expansion of the air bag (65), the high-temperature resistant paint smeared on the surface of the air bag (65) can prevent the temperature from entering the inside of the explosion-proof cylinder (4) from the end part of the installation cylinder (61) to damage the parts inside the explosion-proof cylinder, when the air bag (65) is subjected to the falling object or splashing collision, the internal parts of the explosion-proof cylinder (4) can be protected by the air bag (65), the internal parts of the explosion-proof cylinder (4) can be buffered by the air bag (65), when the air bag (65) is subjected to the large collision to damage, the fire extinguishing dry powder inside the air bag (65) can fly out to extinguish the fire source near the explosion-proof image type wireless fire detection device, when one or more air bags (65) are broken, the end opening of the mounting cylinder (61) is still full of the other air bags (65), and the components in the explosion-proof cylinder (4) are protected.
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