Emergency disposal device of automatic sprinkler system

By designing a blocking mechanism in the water sprinkler fire extinguishing system and using a driving mechanism to control the slider and the plug, the problem of water overflow when the sprinkler is damaged is solved, rapid blocking and convenient maintenance are achieved, and losses are reduced.

CN223323959UActive Publication Date: 2025-09-12ZIBO XINLUJIN FIRE PROTECTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422385815.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing automatic sprinkler fire extinguishing systems lack quick-blocking components when the nozzle is damaged, the pipe pressure is too high, or the pipe network is frozen, resulting in large amounts of water overflowing and causing losses.

Method used

An emergency disposal device for an automatic sprinkler fire extinguishing system is designed, including a blocking mechanism on the sprinkler head. The blocking mechanism uses a mounting block, a bidirectional screw, a slider, and a drive mechanism. The drive mechanism drives the slider to move closer, causing the top block to rise. The plug blocks the water outlet of the sprinkler head to prevent water overflow, and the plug can be reset by reverse operation.

Benefits of technology

It can quickly block the nozzle when it is damaged, reduce water overflow, reduce losses, and is easy to operate and facilitate subsequent disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire fighting, in particular to an emergency disposal device of an automatic sprinkler system, which comprises a sprayer, a blocking mechanism is mounted on the sprayer, the blocking mechanism comprises a mounting block, the mounting block is connected onto the sprayer in a clamping manner, a two-way screw rod is rotatably connected into the mounting block, and the two-way screw rod is fixedly connected onto the sprayer. Two sliding blocks are slidably connected into the mounting block and are in threaded connection with the two ends of the two-way screw correspondingly, a top block is arranged between the two sliding blocks and is slidably connected with the top of the mounting block, driving plates are rotatably connected to the two sides of the two sliding blocks correspondingly, one ends of the two driving plates are rotatably connected with the two sides of the top block correspondingly, and the other ends of the two driving plates are rotatably connected with the two sides of the top block correspondingly. A leather plug is mounted in the center of the top of the top block and extends to the inner side of the top of the spray head, and a driving mechanism is mounted at one end of the mounting block; the sprayer can be blocked in time after being damaged and sprayed water, operation is convenient, and loss is reduced.
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Description

Technical Field

[0001] The utility model relates to an emergency processing device, in particular to an emergency processing device for an automatic sprinkler fire extinguishing system, belonging to the technical field of fire protection. Background Art

[0002] The automatic sprinkler fire extinguishing system consists of components such as sprinkler heads, alarm valve groups, water flow alarm devices, as well as pipes and water supply facilities. It is an automatic fire extinguishing system that can spray water in the event of a fire. The pipes in the system are filled with pressurized water. Once a fire occurs, the sprinkler heads will operate and spray water immediately.

[0003] However, when the sprinkler head is damaged, the pipe pressure is too high, the pipe network is frozen, or the glass bulb is damaged, the lack of a quick plugging component causes a large amount of water to overflow from the sprinkler head, causing certain losses. Utility Model Content

[0004] The purpose of the utility model is to provide an emergency disposal device for an automatic sprinkler fire extinguishing system in order to solve the above problems, which can promptly block the nozzle after the nozzle is damaged and sprays water, is easy to operate, and reduces losses.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: an emergency disposal device of an automatic sprinkler fire extinguishing system, including a sprinkler, a blocking mechanism installed on the sprinkler, the blocking mechanism including a mounting block, a mounting block being clamped and connected on the sprinkler, a bidirectional screw being rotatably connected inside the mounting block, two sliders being slidably connected inside the mounting block, the two sliders being threadedly connected to the two ends of the bidirectional screw respectively, a top block being provided between the two sliders, the top block being slidably connected to the top of the mounting block, the two sides of the two sliders being rotatably connected to drive plates respectively, one end of the two groups of drive plates being rotatably connected to the two sides of the top block respectively, a leather plug being installed at the top center of the top block, the leather plug extending to the inner side of the top of the sprinkler, and a driving mechanism being installed at one end of the mounting block.

[0006] Preferably, the leather plug is a cylindrical structure, the bottom of the leather plug extends to the inside of the top block, and the bottom of the leather plug is slidably connected to the inside of the top block via a telescopic spring.

[0007] Preferably, a through slot is provided at the bottom of the top block, and the bidirectional screw is rotatably connected to the inside of the through slot.

[0008] Preferably, two cover plates are snap-connected to the top of the mounting block, and the top block is slidably connected to the cover plates.

[0009] Preferably, symmetrically distributed stoppers are installed on both sides of the mounting block, the stoppers are trapezoidal in structure, and the stoppers interfere with the nozzle.

[0010] Preferably, a rubber pad is installed on one side of each of the two stoppers, and the rubber pad contacts the side wall of the nozzle.

[0011] Preferably, the driving mechanism includes a bevel gear, one end of the mounting block is internally rotatably connected to two vertically meshing bevel gears, one end of the bidirectional screw is connected to one of the bevel gears, the bottom of one end of the mounting block is rotatably connected to a rotating rod, and the top of the rotating rod extends to the inside of the mounting block and is connected to another bevel gear.

[0012] Preferably, a slot is provided at the inner center of one of the bevel gears, the top of the rotating rod is slidably connected to the mounting block and the slot, and both the slot and the top of the rotating rod are hexagonal structures.

[0013] Preferably, a fixing sleeve is fixedly connected to the bottom of one end of the mounting block, a supporting rod is slidably connected to the bottom of the fixing sleeve, and the rotating rod is rotatably connected to the inside of the supporting rod.

[0014] Preferably, a handle is installed on the outer side of the bottom of the support rod, and a driving disk is installed on the bottom of the rotating rod.

[0015] The beneficial effects of the present invention are as follows: the installation of the mounting block facilitates the coordinated connection of the two sliders and the top block; the mounting block is inserted and engaged with the inside of the nozzle so that the leather plug on the top of the mounting block is located at the center of the nozzle water outlet; the driving mechanism drives the bidirectional screw inside the mounting block so that the bidirectional screw drives the two sliders closer together; the driving plates on the side walls of the two sliders synchronously abut against the top block, thereby achieving the ascent of the top block, causing the leather plug on the top of the top block to abut and block the nozzle water outlet, thereby preventing water from overflowing; the driving mechanism is reversely controlled to move the two sliders away from each other, and the two sets of driving plates drive the top block to descend and reset, thereby separating the leather plug from the nozzle, thereby facilitating the extraction and disassembly of the mounting block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the support rod and the mounting block of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the slider and the top block of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the bidirectional screw and the bevel gear of the utility model;

[0020] Figure 5 This is a schematic structural diagram of the rotating rod of the present utility model;

[0021] Figure 6 The figure is a schematic diagram of the connection structure between the telescopic spring and the leather plug of the utility model.

[0022] In the figure: 1. nozzle; 2. blocking mechanism; 201. mounting block; 202. stopper; 203. rubber pad; 204. cover plate; 205. leather plug; 206. top block; 207. bidirectional screw; 208. slider; 209. drive plate; 210. through slot; 211. telescopic spring; 3. drive mechanism; 301. support rod; 302. handle; 303. rotating rod; 304. drive disk; 305. fixing sleeve; 306. slot; 307. bevel gear. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-6 As shown, an emergency disposal device of an automatic sprinkler fire extinguishing system includes a sprinkler head 1, and a blocking mechanism 2 is installed on the sprinkler head 1, and the blocking mechanism 2 includes a mounting block 201, and the sprinkler head 1 is engaged with the mounting block 201, and a bidirectional screw 207 is rotatably connected inside the mounting block 201, and two sliders 208 are slidably connected inside the mounting block 201, and the two sliders 208 are respectively threadedly connected to the two ends of the bidirectional screw 207, and a top block 206 is provided between the two sliders 208, and the top block 206 is slidably connected to the top of the mounting block 201, and the two sides of the two sliders 208 are respectively rotatably connected to drive plates 209, and one end of the two groups of drive plates 209 are respectively rotatably connected to the two sides of the top block 206, and a leather plug 205 is installed at the center of the top of the top block 206, and the leather plug 205 extends to the inner side of the top of the sprinkler head 1, and a driving mechanism 3 is installed at one end of the mounting block 201.

[0025] As a technical optimization solution of the present invention, the plug 205 is a cylindrical structure, and the bottom of the plug 205 extends to the inside of the top block 206. The bottom of the plug 205 is slidably connected to the inside of the top block 206 through a telescopic spring 211. Through the installation of the telescopic spring 211, the plug 205 is made retractable, and the plug 205 will not be squeezed and damaged after colliding with the nozzle 1.

[0026] As a technical optimization solution of the present invention, a through groove 210 is provided at the bottom of the top block 206, and the bidirectional screw 207 is rotatably connected to the inside of the through groove 210. The opening of the through groove 210 is conducive to the bidirectional screw 207 not obstructing the top block 206, so that the top block 206 can be lowered and retracted into place.

[0027] As a technical optimization solution of the present invention, two cover plates 204 are snap-connected to the top of the mounting block 201, and the top block 206 is slidingly connected to the cover plates 204. The installation of the cover plates 204 facilitates shielding and protection of the bidirectional screw 207 and facilitates subsequent disassembly and maintenance.

[0028] As a technical optimization solution of the present invention, symmetrically distributed blocks 202 are installed on both sides of the mounting block 201. The blocks 202 are trapezoidal structures. The blocks 202 interfere with the nozzle 1. Through the installation of the blocks 202, when the mounting block 201 and the nozzle 1 are inserted and engaged, the blocks 202 play a role of interference and limitation, ensuring that the plug 205 is located at the bottom center of the nozzle 1.

[0029] As a technical optimization solution of the present invention, a rubber pad 203 is installed on one side of each of the two blocks 202, and the rubber pad 203 contacts the side wall of the nozzle 1. Through the installation of the rubber pad 203, when the block 202 contacts the nozzle 1, it plays a protective role and reduces contact wear.

[0030] As a technical optimization solution of the present invention, the driving mechanism 3 includes a bevel gear 307, and one end of the mounting block 201 is internally rotatably connected to two vertically meshing bevel gears 307. One end of the bidirectional screw 207 is connected to one of the bevel gears 307. The bottom of one end of the mounting block 201 is rotatably connected to a rotating rod 303, and the top of the rotating rod 303 extends to the inside of the mounting block 201 and is connected to another bevel gear 307. The two vertically meshing bevel gears 307 are installed so that the bidirectional screw 207 can be driven to rotate when the rotating rod 303 rotates, which is easy to operate and facilitates precise control.

[0031] As a technical optimization solution of the present invention, a slot 306 is provided at the inner center of one of the bevel gears 307, and the top of the rotating rod 303 is slidably connected to the mounting block 201 and the slot 306. The slot 306 and the top of the rotating rod 303 are both hexagonal structures, which facilitates the detachable connection between the rotating rod 303 and the bottom of the mounting block 201, and the rotating rod 303 and the slot 306 can be disassembled and separated for easy separate storage.

[0032] As a technical optimization solution of the present invention, a fixing sleeve 305 is fixedly connected to the bottom of one end of the mounting block 201, and a support rod 301 is slidably connected to the bottom of the fixing sleeve 305. The rotating rod 303 is rotatably connected to the inside of the support rod 301. Through the installation of the fixing sleeve 305, the support rod 301 and the fixing sleeve 305 are detachably connected, which plays a role in supporting and holding the mounting block 201. Through the installation of the rotating rod 303 and the support rod 301, the drive control of the bevel gear 307 is facilitated.

[0033] As a technical optimization solution of the present invention, a handle 302 is installed on the outer side of the bottom of the support rod 301, and a drive disk 304 is installed on the bottom of the rotating rod 303, which is conducive to comfortable holding of the support rod 301 and convenient driving and controlling of the rotating rod 303.

[0034] When the present invention is in use, first insert the top of the support rod 301 into the interior of the fixing sleeve 305, and the top of the rotating rod 303 inside the support rod 301 will extend to the interior of the mounting block 201 and engage with the card slot 306. Then, by controlling the support rod 301, the mounting block 201 is inserted into the inner side of the bottom of the nozzle 1. With the cooperation of the stop block 202, the mounting block 201 is inserted into place. Then, holding the handle 302, by rotating the driving disk 304, the driving disk 304 drives the rotating rod 303 to drive the bevel gear 307, and the bevel gear 307 drives the bidirectional screw 207. The rotation of the bidirectional screw 207 drives the two sliders 208 to move closer, and the driving plates 209 on the side walls of the two sliders 208 synchronously contact the top block 206, so that the top block 206 rises, causing the leather plug 205 on the top of the top block 206 to clash with the water outlet of the nozzle 1 and block it to prevent water overflow. After the alarm is released, the bidirectional screw 207 is rotated in the opposite direction by reversely controlling the driving disk 304, so that the two sliders 208 move away from each other, and the two sets of driving plates 209 drive the top block 206 to descend and reset, so that the leather plug 205 is separated from the nozzle 1, which is convenient for extracting and disassembling the mounting block 201.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0036] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An emergency disposal device for an automatic sprinkler fire extinguishing system, comprising a sprinkler head (1), characterized in that: The nozzle (1) is provided with a blocking mechanism (2), the blocking mechanism (2) comprising a mounting block (201), the nozzle (1) being snap-connected with the mounting block (201), the mounting block (201) being internally rotatably connected with a bidirectional screw (207), the mounting block (201) being internally slidably connected with two sliders (208), the two sliders (208) being respectively threadedly connected to the two ends of the bidirectional screw (207), and a top plate being provided between the two sliders (208). The top block (206) is slidably connected to the top of the mounting block (201), the two sides of the two sliders (208) are rotatably connected to the driving plates (209), one end of the two groups of driving plates (209) are rotatably connected to the two sides of the top block (206), a leather plug (205) is installed at the center of the top of the top block (206), and the leather plug (205) extends to the inner side of the top of the nozzle (1), and a driving mechanism (3) is installed at one end of the mounting block (201).

2. The emergency disposal device of an automatic sprinkler fire extinguishing system according to claim 1, characterized in that: The leather plug (205) is a cylindrical structure. The bottom of the leather plug (205) extends to the inside of the top block (206). The bottom of the leather plug (205) is slidably connected to the inside of the top block (206) through a telescopic spring (211).

3. The emergency disposal device of an automatic sprinkler fire extinguishing system according to claim 1, characterized in that: A through slot (210) is provided at the bottom of the top block (206), and the bidirectional screw (207) is rotatably connected to the inside of the through slot (210).

4. The emergency disposal device of an automatic sprinkler fire extinguishing system according to claim 1, characterized in that: The top of the installation block (201) is snap-connected with two cover plates (204), and the top block (206) is slidably connected to the cover plates (204).

5. The emergency disposal device of an automatic sprinkler fire extinguishing system according to claim 1, characterized in that: Symmetrically distributed stoppers (202) are installed on both sides of the installation block (201); the stoppers (202) are trapezoidal in structure, and the stoppers (202) are in contact with the spray head (1).

6. The emergency handling device of an automatic sprinkler fire extinguishing system according to claim 5, characterized in that: A rubber pad (203) is respectively installed on one side of the two stoppers (202), and the rubber pad (203) contacts the side wall of the nozzle (1).

7. The emergency disposal device of an automatic sprinkler fire extinguishing system according to claim 1, characterized in that: The driving mechanism (3) comprises a bevel gear (307), one end of the mounting block (201) is internally rotatably connected to two vertically meshed bevel gears (307), one end of the bidirectional screw (207) is connected to one of the bevel gears (307), and the bottom of one end of the mounting block (201) is rotatably connected to a rotating rod (303), and the top of the rotating rod (303) extends to the interior of the mounting block (201) and is connected to the other bevel gear (307).

8. The emergency handling device of an automatic sprinkler fire extinguishing system according to claim 7, characterized in that: A slot (306) is provided at the inner center of one of the bevel gears (307), and the top of the rotating rod (303) is slidably connected to the mounting block (201) and the slot (306). Both the slot (306) and the top of the rotating rod (303) are hexagonal structures.

9. The emergency handling device of an automatic sprinkler fire extinguishing system according to claim 8, characterized in that: A fixing sleeve (305) is fixedly connected to the bottom of one end of the mounting block (201), a supporting rod (301) is slidably connected to the bottom of the fixing sleeve (305), and the rotating rod (303) is rotatably connected to the inside of the supporting rod (301).

10. The emergency handling device of an automatic sprinkler fire extinguishing system according to claim 9, characterized in that: A handle (302) is installed on the outer side of the bottom of the support rod (301), and a driving disk (304) is installed on the bottom of the rotating rod (303).