Fire monitoring and automatic spraying device

By using protective components of high-pressure nozzles and sealing gaskets in fire monitoring and automatic spraying devices, the blockage problem caused by exposed nozzles is solved, the normal operation and safety of the device are achieved, and the reusable and spraying effect of the device is improved through automatic reset and angle adjustment.

CN119701265AInactive Publication Date: 2025-03-28NANNING WEIRAN INTELLIGENT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202411968598.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The nozzles of existing automatic spraying devices are exposed, which are prone to accumulation of dust, dirt or other impurities, resulting in blockage of the water outlet, affecting the normal use and safety of the device.

Method used

A fire monitoring and automatic spraying device is designed, and a protective component includes a high-pressure spray head and a sealing gasket. The sealing gasket is installed at the water spray port of the high-pressure spray head to prevent impurities from accumulating, and the high-pressure spray head is automatically opened when the fire occurs through the infrared fire monitoring module and the start-up assembly.

Benefits of technology

It effectively prevents the blockage of high-pressure spray heads, ensures the normal operation and safety of the device when a fire occurs, and improves the reusable and spraying effect of the device through automatic reset and angle adjustment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119701265A_ABST
    Figure CN119701265A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of fire fighting equipment, and particularly relates to a fire monitoring and automatic spraying device which comprises an upper shell and a lower shell, the bottom of the upper shell is fixedly connected with the top of the lower shell, and a plurality of infrared fire monitoring modules are fixedly installed on the outer wall of the upper shell. The surrounding environment is monitored through the infrared fire behavior monitoring module, so that a timely response can be made to the fire behavior, and a protection assembly is further included. When no fire occurs, the water outlet of the high-pressure nozzle can be blocked, dust, dirt or other impurities are prevented from being accumulated at the water outlet to block the high-pressure nozzle, it is guaranteed that the device can normally work when the fire occurs, the safety of the device is improved, and when the fire occurs, the corresponding high-pressure nozzle can be opened according to the position of the fire, so that the safety of the device is improved. Therefore, the device can be directly sprayed in a fire range, objects outside the fire range can be protected, loss possibly caused by flood disasters is reduced, and in addition, the device has a manual opening function.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of fire fighting equipment, in particular to a fire monitoring and automatic sprinkler device. Background Art

[0002] The fire monitoring automatic sprinkler device is a highly efficient fire-fighting equipment. It responds to fires by monitoring the fire condition and automatically starting the sprinkler system. The fire monitoring automatic sprinkler device usually needs to be used in conjunction with a water supply system to ensure timely water supply when a fire occurs. The water supply system can be tap water or a fire pump, and the sprinkler device is connected through pipes to ensure the stability and continuity of the water supply.

[0003] A Chinese patent with announcement number CN115192948B discloses a fire-sensing automatic water sprinkler. The invention optimizes the setting of the fire sprinkler head, changes the traditional sprinkler head range spraying setting, and improves it into a device that can detect the fire zone range and accurately locate the fire for spraying. Multiple groups of fire locating structures are arranged on the outside of the structure for accurate positioning. A side-spraying nozzle is arranged at the bottom of the structure, which can directly spray into the fire zone. Objects outside the fire zone can be preserved, reducing the losses caused by fire and floods. It is suitable for popularization and use.

[0004] The nozzles of existing automatic sprinkler devices are directly exposed to the outside. Since the nozzles are exposed, dust, dirt or other impurities may accumulate near the water outlet during long-term use, causing the water outlet to be blocked. Once this happens, it will affect the normal use of the device and reduce the safety of the device.

[0005] To this end, the present invention provides a fire monitoring and automatic sprinkler device. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: a fire monitoring and automatic sprinkler device described in the present invention includes an upper shell and a lower shell, the bottom of the upper shell is fixedly connected to the top of the lower shell, and the outer wall of the upper shell is fixedly installed with a plurality of infrared fire monitoring modules, and the surrounding environment is monitored by the infrared fire monitoring modules so as to make a timely response to the fire that occurs, and also includes a protective component, the protective component includes a high-pressure nozzle and a sealing gasket, and the high-pressure nozzle and the sealing gasket are both provided in plurality, and the plurality of the high-pressure nozzles are all slidably connected to the inner wall of the lower shell, and the sealing gaskets are evenly arranged on the outer side of the lower shell, and the outer walls of the plurality of the sealing gaskets respectively conflict with the water spray outlet of the high-pressure nozzle.

[0008] Preferably, a water pipe is fixedly installed on the inner wall of the upper shell body, and one end of the water pipe located on the inner side of the upper shell body is connected to a plurality of water pipes, and an annular tube is connected between the ends of the plurality of water pipes away from the water pipe, and a plurality of high-pressure nozzles are distributed on the outside of the annular tube in a circular array, a positioning ring is fixedly installed on the inner wall of the upper shell body, and a plurality of sealing plates are slidably installed on the outer wall of the positioning ring, a plurality of limiting sliding holes are opened on the bottom of the upper shell body, and the outer walls of the plurality of sealing plates are respectively slidably connected to the inner walls of the plurality of limiting sliding holes, and the plurality of sealing gaskets are respectively located on one side of the plurality of sealing plates, and a driving motor is arranged on the inner side of the upper shell body.

[0009] Preferably, a starting component is also included, which includes a toggle plate. The toggle plate is located on the inner side of the upper shell. The starting component drives the toggle plate to rotate through a driving motor. When the toggle plate rotates, it squeezes the sealing plate to make it rotate. When the sealing plate rotates, it drives the sealing gasket to rotate to separate it from the high-pressure nozzle, so that the high-pressure nozzle sprays water to extinguish the fire.

[0010] Preferably, a rotating ring is rotatably mounted on the outer wall of the water pipe, a rotating plate is fixedly mounted on the outer wall of the rotating ring, a torsion spring shaft is fixedly mounted on the inner wall of the rotating plate, the rotating plate is rotatably connected to the toggle plate via the torsion spring shaft, a driving gear is fixedly mounted on the output shaft of the drive motor, a driven gear is fixedly mounted on the outer wall of the rotating ring, and the teeth of the driven gear mesh with the teeth of the driving gear.

[0011] Preferably, it also includes a reset component, which includes an automatic telescopic rod and a plurality of reset rods, the automatic telescopic rod is fixedly mounted on the inner wall of the lower shell body, the outer wall of the reset rod is slidably connected to the inner wall of the upper shell body, and the reset component drives the reset rod to move downward through the automatic telescopic rod. When the reset rod moves downward, one end of the reset rod will conflict with the inclined surface at the top of the sealing plate, and the sealing plate will rotate under the squeezing of the reset rod, so that the sealing gasket is reset to re-seal one end of the high-pressure nozzle.

[0012] Preferably, a connecting frame is fixedly mounted on one end of the automatic telescopic rod away from the lower shell, a lifting ring is fixedly mounted on the outer wall of the connecting frame, and a plurality of the reset rods are evenly fixedly mounted on the bottom of the lifting ring.

[0013] Preferably, it also includes an adjustment component, which includes a plurality of lifting rods and a rotating seal, wherein the plurality of lifting rods are respectively located under a plurality of high-pressure nozzles, and the adjustment component pushes the high-pressure nozzle by lifting and lowering the lifting rods, so that the high-pressure nozzle rotates around the rotating seal, thereby adjusting the angle of the high-pressure nozzle.

[0014] Preferably, the lifting rod is slidably installed on the inner wall of the lower shell, several rotating seals are evenly fixedly installed on the outer wall of the annular tube, several high-pressure nozzles are connected to the annular tube through rotating seals respectively, a bottom plate is provided under the lower shell, the bottom plate is overlapped on the inner side of the connecting frame, and several lifting rods are evenly fixedly installed on the top of the bottom plate.

[0015] Preferably, a slider is fixedly mounted on the outer wall of the sealing gasket, a sliding groove is provided on the inner wall of the sealing plate, and the sealing gasket is slidably connected to the sealing plate via the slider and the sliding groove.

[0016] Preferably, a positioning frame is fixedly installed on the outer wall of the water pipe, the drive motor is fixedly installed on the inner side of the positioning frame, the end of the water pipe away from the upper shell is connected to a connecting spiral tube, and the outer side of the connecting spiral tube is connected to a reverse safety screw plate.

[0017] The beneficial effects of the present invention are as follows: 1. The fire monitoring and automatic sprinkler device described in the present invention can block the water outlet of the high-pressure sprinkler when no fire occurs through the provision of structures such as a protective component and a starting component, thereby preventing dust, dirt or other impurities from accumulating at the water outlet and causing blockage of the high-pressure sprinkler, thereby ensuring that the device can work normally when a fire occurs and increasing the safety of the device. When a fire occurs, the corresponding high-pressure sprinkler can be opened according to the location of the fire, thereby directly spraying into the fire range, thereby protecting objects outside the fire range and reducing the losses that may be caused by floods. In addition, the device has a manual opening function to improve the safety of the device.

[0018] 2. The fire monitoring and automatic sprinkler device described in the present invention, through structures such as a reset component, after the device extinguishes the fire, the reset rod is used to squeeze the inclined surface of the sealing plate through the action of the automatic telescopic rod, so that the sealing plate with the sealing gasket is reset, and the opened high-pressure nozzle is re-sealed to achieve automatic reset, so that the device can be reused, which solves the problem that traditional devices are triggered by methods such as glass rupture or fuse disconnection and can only be used once.

[0019] 3. The fire monitoring and automatic sprinkler device described in the present invention, through the adjustment components and other structures, when the fire is extinguished, the lifting rod is moved by the automatic telescopic rod, and the lifting rod causes the high-pressure sprinkler to rotate around the rotating seal, thereby achieving the effect of adjusting the angle of the high-pressure sprinkler, so as to extinguish the fire more accurately. When the fire range is large, the reciprocating extension and retraction of the automatic telescopic rod will cause the high-pressure sprinkler to swing, thereby increasing the spraying range and further improving the spraying effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 is a cross-sectional view of the upper shell and the lower shell structure of the present invention; Figure 3 It is a schematic diagram of the structure of the water delivery pipe of the present invention; Figure 4 It is a schematic diagram of the structure of the positioning ring of the present invention; Figure 5 It is a schematic diagram of the structure of the annular pipe of the present invention; Figure 6 It is a schematic diagram of the structure of the rotating ring of the present invention; Figure 7 The present invention Figure 6 A magnified view of the structure at center; Figure 8 It is a schematic diagram of the structure of the sealing gasket of the present invention; Fig. 9 It is a structural schematic diagram of the connection frame of the present invention; Fig.10 It is a schematic diagram of the structure of the jacking rod of the present invention; Fig.11 is another structural cross-sectional view of the upper shell and the lower shell of the present invention; In the figure: 1. upper shell; 2. lower shell; 3. infrared fire monitoring module; 4. high-pressure nozzle; 5. sealing gasket; 6. water pipe; 7. water guide pipe; 8. annular pipe; 9. positioning ring; 10. sealing plate; 11. driving motor; 12. toggle plate; 13. rotating ring; 14. rotating plate; 15. torsion spring shaft; 16. driving gear; 17. driven gear; 18. automatic telescopic rod; 19. reset plug rod; 20. connecting frame; 21. lifting ring; 22. lifting rod; 23. rotating seal; 24. bottom plate; 25. slider; 26. slide groove; 27. positioning frame; 28. connecting screw tube; 29. ​​reverse safety screw plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5As shown, a fire monitoring and automatic sprinkler device according to an embodiment of the present invention comprises an upper shell 1 and a lower shell 2, the bottom of the upper shell 1 is fixedly connected to the top of the lower shell 2, and a plurality of infrared fire monitoring modules 3 are fixedly installed on the outer wall of the upper shell 1, and the surrounding environment is monitored by the infrared fire monitoring modules 3 so as to make a timely response to the fire. The upper shell 1 also comprises a protective component, which comprises a high-pressure nozzle 4 and a sealing gasket 5. The high-pressure nozzle 4 and the sealing gasket 5 are both provided with a plurality of them, and the plurality of high-pressure nozzles 4 are all slidably connected to the inner wall of the lower shell 2, and the sealing gaskets 5 are evenly arranged on the outer side of the lower shell 2, and the outer walls of the plurality of sealing gaskets 5 are respectively in conflict with the water spraying ports of the high-pressure nozzle 4; the device is installed at a suitable position, and the surrounding environment is monitored by the infrared fire monitoring module 3. When no fire occurs, the water outlet of the high-pressure nozzle 4 is blocked by the sealing gasket 5, and the sealing gasket 5 can prevent dust, dirt or other impurities from accumulating at the water outlet to cause the high-pressure nozzle 4 to be blocked, thereby ensuring that the device can work normally when a fire occurs and increasing the safety of the device.

[0024] like Figures 1 to 5 As shown, a water pipe 6 is fixedly installed on the inner wall of the upper shell 1, and one end of the water pipe 6 located on the inner side of the upper shell 1 is connected to a plurality of water pipes 7, and a ring pipe 8 is connected between the ends of the plurality of water pipes 7 away from the water pipe 6, and a plurality of high-pressure nozzles 4 are distributed on the outside of the ring pipe 8 in a circular array, a positioning ring 9 is fixedly installed on the inner wall of the upper shell 1, and a plurality of sealing plates 10 are slidably installed on the outer wall of the positioning ring 9, a plurality of limiting sliding holes are opened at the bottom of the upper shell 1, and the outer walls of the plurality of sealing plates 10 are respectively slidably connected with the inner walls of the plurality of limiting sliding holes, and a plurality of sealing pads 5 are respectively located on one side of the plurality of sealing plates 10, and a driving motor 11 is arranged on the inner side of the upper shell 1; after the device is installed, the water flow will After entering the water pipe 6, the water will enter the annular pipe 8 through the water guide pipe 7, and then the water in the annular pipe 8 will enter each high-pressure nozzle 4. The sealing gasket 5 will fit with the high-pressure nozzle 4 under the action of the sealing plate 10, thereby blocking one end of the high-pressure nozzle 4 to prevent water from being sprayed out through the high-pressure nozzle 4. Under the action of the sealing gasket 5, the high-pressure nozzle 4 is in a closed state when idle, thereby preventing the water outlet of the high-pressure nozzle 4 from being blocked. When the infrared fire monitoring module 3 detects a fire, the sealing plate 10 will drive the sealing gasket 5 to rotate along the positioning ring 9 under the action of the driving motor 11, so that the sealing gasket 5 is separated from the high-pressure nozzle 4, and the water will be sprayed out through the high-pressure nozzle 4, thereby realizing the fire extinguishing work.

[0025] like Figures 1 to 7As shown, it also includes a starting component, which includes a toggle plate 12. The toggle plate 12 is located on the inner side of the upper shell 1. The starting component drives the toggle plate 12 to rotate through the driving motor 11. The toggle plate 12 squeezes the sealing plate 10 to rotate when rotating. The sealing plate 10 drives the sealing gasket 5 to rotate to separate it from the high-pressure nozzle 4 when rotating, so that the high-pressure nozzle 4 sprays water to extinguish the fire; when a fire occurs, the driving motor 11 drives the toggle plate 12 to rotate, and the corresponding sealing plate 10 is pushed to rotate under the action of the toggle plate 12. When the sealing plate 10 rotates, the corresponding sealing gasket 5 is driven to rotate with it. After the sealing gasket 5 rotates, it will be separated from the high-pressure nozzle 4. At this time, the high-pressure nozzle 4 will be in an open state, and water will be sprayed through the high-pressure nozzle 4, thereby realizing the fire extinguishing work.

[0026] like Figures 1 to 7 As shown, a rotating ring 13 is rotatably installed on the outer wall of the water delivery pipe 6, a rotating plate 14 is fixedly installed on the outer wall of the rotating ring 13, a torsion spring shaft 15 is fixedly installed on the inner wall of the rotating plate 14, the rotating plate 14 is rotatably connected with the toggle plate 12 through the torsion spring shaft 15, a driving gear 16 is fixedly installed on the output shaft of the driving motor 11, a driven gear 17 is fixedly installed on the outer wall of the rotating ring 13, and the teeth of the driven gear 17 are meshed with the teeth of the driving gear 16; when the infrared fire monitoring module 3 detects a fire, the driving motor 11 will drive the driving gear 16 to rotate, and when the driving gear 16 rotates, it will drive the rotating ring 13 to rotate through the driven gear 17, and when the rotating ring 13 rotates, it will drive the toggle plate 12 to rotate through the rotating plate 14, and according to the fire position detected by the infrared fire monitoring module 3, the toggle plate 12 will rotate to the side of the sealing plate 10 of the corresponding high-pressure nozzle 4 away from its inclined surface, and during the rotation process, the toggle plate 12 will first conflict with the inclined surface of the sealing plate 10 When the toggle plate 12 is rotated to the side of the corresponding sealing plate 10 away from the inclined surface, the driving motor 11 will drive the toggle plate 12 to reverse, and the toggle plate 12 will push the corresponding sealing plate 10 to move when it reverses. When the sealing plate 10 moves, it will drive the sealing gasket 5 to separate from the high-pressure nozzle 4, thereby opening the corresponding high-pressure nozzle 4, and the water flow will be sprayed through the opened high-pressure nozzle 4, so as to spray the fire. By locating the fire and opening the corresponding high-pressure nozzle 4, it can be directly sprayed into the range of the fire, and then the objects outside the range of the fire can be protected, reducing the losses that may be caused by the flood. At the same time, if the device fails, the sealing plate 10 can be manually rotated to separate the sealing gasket 5 from the high-pressure nozzle 4, so that the device has the function of manual opening, thereby improving the safety of the device.

[0027] like Figures 1 to 9As shown, it also includes a reset component, which includes an automatic telescopic rod 18 and a plurality of reset plug rods 19. The automatic telescopic rod 18 is fixedly installed on the inner wall of the lower shell 2, and the outer wall of the reset plug rod 19 is slidably connected to the inner wall of the upper shell 1. The reset component drives the reset plug rod 19 to move downward through the automatic telescopic rod 18. When the reset plug rod 19 moves downward, one end of the reset plug rod 19 will conflict with the inclined surface at the top of the sealing plate 10, and the sealing plate 10 will rotate under the squeezing of the reset plug rod 19, so that the sealing gasket 5 is reset to re-seal one end of the high-pressure nozzle 4; after the fire is extinguished, the reset plug rod 19 is moved downward under the action of the automatic telescopic rod 18. When the high-pressure nozzle 4 is opened, the corresponding sealing plate 10 will be located below the reset plug rod 19. When the reset plug rod 19 moves downward, it will squeeze the inclined surface of the sealing plate 10, so that the sealing plate 10 is reset with the sealing gasket 5, and the opened high-pressure nozzle 4 is re-sealed, so that the device can be reused.

[0028] like Figures 1 to 11 As shown, a connecting frame 20 is fixedly installed at one end of the automatic telescopic rod 18 away from the lower shell 2, a lifting ring 21 is fixedly installed on the outer wall of the connecting frame 20, and a plurality of reset plug rods 19 are evenly fixedly installed at the bottom of the lifting ring 21; when the device completes the fire extinguishing work, the automatic telescopic rod 18 will extend, and the automatic telescopic rod 18 will drive the lifting ring 21 to descend through the connecting frame 20 when extending, and the lifting ring 21 will drive the reset plug rod 19 to descend when descending, and the reset plug rod 19 will conflict with the inclined surface of the sealing plate 10 in the open state when descending, and the sealing plate 10 is reset by squeezing the inclined surface of the sealing plate 10 by the reset plug rod 19, thereby driving the sealing gasket 5 to move toward the corresponding high-pressure nozzle 4, and finally blocking the water outlet of the high-pressure nozzle 4, realizing automatic reset, solving the problem that the traditional device can only be used once by being triggered by glass rupture or fuse disconnection, and achieving the effect of reusability.

[0029] like Figures 1 to 11 As shown, it also includes an adjustment component, which includes a plurality of lifting rods 22 and a rotating seal 23. The plurality of lifting rods 22 are respectively located under a plurality of high-pressure nozzles 4. The adjustment component pushes the high-pressure nozzle 4 by lifting and lowering the lifting rods 22, so that the high-pressure nozzle 4 rotates around the rotating seal 23, thereby adjusting the angle of the high-pressure nozzle 4; when the fire is extinguished, the lifting rod 22 will move upward under the action of the automatic telescopic rod 18, and the lifting rod 22 will lift the high-pressure nozzle 4 when it moves upward, so that the high-pressure nozzle 4 rotates around the rotating seal 23, thereby achieving the effect of adjusting the angle of the high-pressure nozzle 4.

[0030] like Figures 1 to 5As shown, the lifting rod 22 is slidably mounted on the inner wall of the lower shell 2, and a plurality of rotating seals 23 are evenly fixedly mounted on the outer wall of the annular tube 8. A plurality of high-pressure nozzles 4 are respectively connected to the annular tube 8 through the rotating seals 23. A bottom plate 24 is arranged below the lower shell 2, and the bottom plate 24 is overlapped on the inner side of the connecting frame 20. A plurality of lifting rods 22 are evenly fixedly mounted on the top of the bottom plate 24. When the device is performing the spraying operation, the automatic telescopic rod 18 can be retracted, and the retraction of the automatic telescopic rod 18 will drive the connecting frame 20 to move upward, and the connecting frame 20 is moved upward. When the automatic telescopic rod 18 is extended, the high-pressure nozzle 4 will rotate downward under the action of its own gravity. When the fire range is large, the reciprocating extension and contraction of the automatic telescopic rod 18 will make the high-pressure nozzle 4 swing, thereby increasing the spraying range and further improving the spraying effect of the device.

[0031] like Figures 1 to 8 As shown, a slider 25 is fixedly installed on the outer wall of the sealing gasket 5, and a slide groove 26 is opened on the inner wall of the sealing plate 10, and the sealing gasket 5 is slidably connected to the sealing plate 10 through the slider 25 and the slide groove 26; the sealing gasket 5 is slidably connected to the sealing plate 10 through the slider 25 and the slide groove 26. When the high-pressure nozzle 4 is rotated to adjust the angle, the unopened high-pressure nozzle 4 will drive the corresponding sealing gasket 5 to slide together, so that the unopened high-pressure nozzle 4 is always in a closed state. In order to ensure that the high-pressure nozzle 4 can rotate downward, a counterweight block is provided at one end of the high-pressure nozzle 4 close to the water outlet to increase the weight of the end of the high-pressure nozzle 4 away from the rotating seal 23, and a spring assembly is provided on the inner side of the sealing plate 10, so that the slider 25 can slide down to the lowest position of the slide groove 26 when the automatic telescopic rod 18 is extended.

[0032] like Figures 1 to 5 As shown, a positioning frame 27 is fixedly installed on the outer wall of the water pipe 6, and the drive motor 11 is fixedly installed on the inner side of the positioning frame 27. The end of the water pipe 6 away from the upper shell 1 is connected to a connecting screw 28, and the outer side of the connecting screw 28 is connected to a reverse safety screw plate 29; the drive motor 11 is fixed in a suitable position by the positioning frame 27, so that the drive motor 11 can provide power for the operation of the device, and the device is installed and fixed by connecting the connecting screw 28 to the external water pipe, and a water source is also provided for the device to perform fire extinguishing work. The stability of the connection between the connecting screw 28 and the external water pipe can be enhanced by the reverse safety screw plate 29.

[0033] Working principle: When the device is in use, the device is connected to the water pipe by connecting the screw tube 28 to complete the installation of the device. After the device is installed, the surrounding environment is monitored by the infrared fire monitoring module 3 to prevent fire. When no fire occurs, the water outlet of the high-pressure nozzle 4 will be sealed by the sealing gasket 5. The water outlet of the high-pressure nozzle 4 is protected by the sealing of the sealing gasket 5 to prevent dust, dirt or other impurities from accumulating at the water outlet and causing blockage of the high-pressure nozzle 4.

[0034] When the infrared fire monitoring module 3 detects a fire, the driving motor 11 drives the driving gear 16 to rotate. When the driving gear 16 rotates, it drives the rotating ring 13 to rotate through the driven gear 17. When the rotating ring 13 rotates, it drives the toggle plate 12 to rotate through the rotating plate 14. According to the fire position detected by the infrared fire monitoring module 3, the toggle plate 12 will rotate to the side of the sealing plate 10 of the corresponding high-pressure nozzle 4 away from its inclined surface. During the rotation process, the toggle plate 12 will first conflict with the inclined surface of the sealing plate 10. Under the action of the inclined surface of the sealing plate 10, the toggle plate 12 will flip upward around the torsion spring shaft 15. When the toggle plate 1 After passing over the sealing plate 10, the toggle plate 12 will reverse and reset under the action of the torsion spring shaft 15. When the toggle plate 12 rotates to the side of the corresponding sealing plate 10 away from the inclined surface, the driving motor 11 will drive the toggle plate 12 to reverse. When the toggle plate 12 reverses, it will push the corresponding sealing plate 10 to move. When the sealing plate 10 moves, it will drive the sealing gasket 5 to separate from the high-pressure nozzle 4, so that the corresponding high-pressure nozzle 4 is opened, and the water flows into the water delivery pipe 6 through the connecting spiral tube 28. The water delivery pipe 6 will convey the water flow to the annular pipe 8 through the water guide pipe 7. The water in the annular pipe 8 will be sprayed out through the opened high-pressure nozzle 4, so as to spray the fire and achieve the location and extinguishing of the fire.

[0035] When the device completes the fire extinguishing work, the automatic telescopic rod 18 will extend. When the automatic telescopic rod 18 extends, it will drive the lifting ring 21 to descend through the connecting frame 20. When the lifting ring 21 descends, it will drive the reset rod 19 to descend. When the reset rod 19 descends, it will conflict with the inclined surface of the sealing plate 10 in the open state. The sealing plate 10 is reset by squeezing the inclined surface of the sealing plate 10 by the reset rod 19, thereby driving the sealing gasket 5 to move toward the corresponding high-pressure nozzle 4, and finally blocking the water outlet of the high-pressure nozzle 4, thereby achieving the effect of automatic reset, so that the device can be reused.

[0036] When the device is performing fire extinguishing work, the automatic telescopic rod 18 can be retracted, and the contraction of the automatic telescopic rod 18 will drive the connecting frame 20 to move upward. When the connecting frame 20 moves upward, it will drive the bottom plate 24 to move upward, and the bottom plate 24 will push the lifting rod 22 to move upward. When the lifting rod 22 moves upward, it will push the high-pressure sprinkler 4 to rotate around the rotating seal 23. The rotation of the high-pressure sprinkler 4 can more accurately extinguish the fire. When the fire range is large, the reciprocating extension and retraction of the automatic telescopic rod 18 will cause the high-pressure sprinkler 4 to swing, thereby increasing the spraying range and further improving the spraying effect of the device.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fire monitoring and automatic sprinkler device, characterized in that: The invention comprises an upper shell (1) and a lower shell (2), wherein the bottom of the upper shell (1) is fixedly connected to the top of the lower shell (2), and a plurality of infrared fire monitoring modules (3) are fixedly mounted on the outer wall of the upper shell (1), and the surrounding environment is monitored by the infrared fire monitoring modules (3) so as to make a timely response to a fire. The invention also comprises a protective component, wherein the protective component comprises a high-pressure nozzle (4) and a sealing gasket (5), wherein a plurality of the high-pressure nozzles (4) and the sealing gasket (5) are provided, and the plurality of the high-pressure nozzles (4) are slidably connected to the inner wall of the lower shell (2), and the sealing gaskets (5) are evenly arranged on the outer side of the lower shell (2), and the outer walls of the plurality of the sealing gaskets (5) respectively contact the water spraying ports of the high-pressure nozzles (4).

2. A fire monitoring and automatic sprinkler device according to claim 1, characterized in that: A water pipe (6) is fixedly mounted on the inner wall of the upper shell (1); one end of the water pipe (6) located on the inner side of the upper shell (1) is connected to a plurality of water pipes (7); an annular pipe (8) is connected between the ends of the plurality of water pipes (7) away from the water pipe (6); a plurality of high-pressure nozzles (4) are distributed in a circular array on the outer side of the annular pipe (8); a positioning ring (9) is fixedly mounted on the inner wall of the upper shell (1); a plurality of sealing plates (10) are slidably mounted on the outer wall of the positioning ring (9); a plurality of limiting sliding holes are opened at the bottom of the upper shell (1); the outer walls of the plurality of sealing plates (10) are respectively slidably connected to the inner walls of the plurality of limiting sliding holes; a plurality of sealing pads (5) are respectively located on one side of the plurality of sealing plates (10); and a driving motor (11) is arranged on the inner side of the upper shell (1).

3. A fire monitoring and automatic sprinkler device according to claim 2, characterized in that: The invention also comprises a starting component, wherein the starting component comprises a toggle plate (12), wherein the toggle plate (12) is located on the inner side of the upper shell (1), and wherein the starting component drives the toggle plate (12) to rotate via a driving motor (11). When the toggle plate (12) rotates, it squeezes the sealing plate (10) to rotate it, and when the sealing plate (10) rotates, it drives the sealing gasket (5) to rotate so that it is separated from the high-pressure nozzle (4), thereby causing the high-pressure nozzle (4) to spray water to perform fire extinguishing work.

4. A fire monitoring and automatic sprinkler device according to claim 3, characterized in that: A rotating ring (13) is rotatably mounted on the outer wall of the water delivery pipe (6), a rotating plate (14) is fixedly mounted on the outer wall of the rotating ring (13), a torsion spring shaft (15) is fixedly mounted on the inner wall of the rotating plate (14), the rotating plate (14) is rotatably connected to the toggle plate (12) via the torsion spring shaft (15), a driving gear (16) is fixedly mounted on the output shaft of the drive motor (11), a driven gear (17) is fixedly mounted on the outer wall of the rotating ring (13), and the teeth of the driven gear (17) mesh with the teeth of the driving gear (16).

5. A fire monitoring and automatic sprinkler device according to claim 4, characterized in that: The invention also comprises a reset component, wherein the reset component comprises an automatic telescopic rod (18) and a plurality of reset plug rods (19), wherein the automatic telescopic rod (18) is fixedly mounted on the inner wall of the lower shell (2), and the outer wall of the reset plug rod (19) is slidably connected to the inner wall of the upper shell (1), and the reset component drives the reset plug rod (19) to move downward via the automatic telescopic rod (18). When the reset plug rod (19) moves downward, one end of the reset plug rod (19) will come into conflict with the inclined surface at the top of the sealing plate (10), and the sealing plate (10) will rotate under the pressure of the reset plug rod (19), thereby resetting the sealing gasket (5) to re-seal one end of the high-pressure nozzle (4).

6. A fire monitoring and automatic sprinkler device according to claim 5, characterized in that: A connecting frame (20) is fixedly mounted on one end of the automatic telescopic rod (18) away from the lower shell (2), a lifting ring (21) is fixedly mounted on the outer wall of the connecting frame (20), and a plurality of reset plug rods (19) are evenly fixedly mounted on the bottom of the lifting ring (21).

7. A fire monitoring and automatic sprinkler device according to claim 6, characterized in that: The invention also comprises an adjustment component, wherein the adjustment component comprises a plurality of lifting rods (22) and a rotating seal (23), wherein the plurality of lifting rods (22) are respectively located below a plurality of high-pressure nozzles (4), and the adjustment component pushes the high-pressure nozzle (4) by lifting and lowering the lifting rods (22), so that the high-pressure nozzle (4) rotates around the rotating seal (23), thereby adjusting the angle of the high-pressure nozzle (4).

8. A fire monitoring and automatic sprinkler device according to claim 7, characterized in that: The lifting rod (22) is slidably mounted on the inner wall of the lower shell (2), a plurality of the rotating seals (23) are evenly fixedly mounted on the outer wall of the annular tube (8), a plurality of the high-pressure nozzles (4) are respectively connected to the annular tube (8) through the rotating seals (23), a bottom plate (24) is provided below the lower shell (2), the bottom plate (24) is overlapped on the inner side of the connecting frame (20), and a plurality of the lifting rods (22) are evenly fixedly mounted on the top of the bottom plate (24).

9. A fire monitoring and automatic sprinkler device according to claim 8, characterized in that: A slider (25) is fixedly mounted on the outer wall of the sealing gasket (5), a slide groove (26) is provided on the inner wall of the sealing plate (10), and the sealing gasket (5) is slidably connected to the sealing plate (10) via the slider (25) and the slide groove (26).

10. A fire monitoring and automatic sprinkler device according to claim 9, characterized in that: A positioning frame (27) is fixedly mounted on the outer wall of the water delivery pipe (6), the drive motor (11) is fixedly mounted on the inner side of the positioning frame (27), one end of the water delivery pipe (6) away from the upper shell (1) is connected to a connecting screw tube (28), and the outer side of the connecting screw tube (28) is connected to a reverse safety screw plate (29).

Citation Information

Patent Citations

  • An automatic fire-response sprinkler system

    CN115192948B