Spraying device for fire-fighting water system
By setting inclined baffle in the water supply pipe of the fire water system to divert impurities and combining with the detachable impurity box design, the problem of impurities precipitation and blocking of the nozzle in the fire water system is solved, and the normal operation of the fire water system and efficient fire extinguishing are achieved.
Patent Information
- Application Number
- CN202421258897.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In the existing fire water system, the water in the fire water pipe is not used for a long time, resulting in impurities precipitation, which may block the nozzle, affecting the water volume and fire extinguishing effect.
A spray device for fire water system is designed, including water pipes, switch valves, impurity boxes and fire sprinklers. By setting an inclined baffle in the water supply pipe, impurities are directed into the impurity box to prevent entering the fire sprinkler. The switch valve can facilitate the disassembly and cleaning of the impurity box.
It effectively prevents impurities from entering the fire sprinkler head, avoids blockage, and ensures the normal use of the fire water system and efficient fire extinguishing.
Smart Images
Figure CN222854503U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire water systems, in particular to a sprinkler device for fire water systems. Background Art
[0002] Fire sprinklers are an important part of the fire water system. Fire sprinklers are equipped with glass tubes that store organic solutions. When encountering a fire hazard, the volume of the organic solution will expand rapidly when the temperature reaches a certain level, causing the glass tube to shatter, thereby achieving water spraying to cool down and extinguish the fire.
[0003] However, existing fire sprinklers have fire hoses directly connected to the fire sprinklers. The water in the fire hoses has not been used for a long time, so impurities in the water in the pipes will settle between the fire hoses and the fire sprinklers. When emergency spraying is performed to extinguish a fire, the impurities in the water may clog the sprinklers, thereby affecting the amount of water. Utility Model Content
[0004] The purpose of the utility model is to provide a sprinkler device for a fire water system to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sprinkler device for a fire water system, comprising a water pipe, a switch valve, an impurity box and a fire sprinkler, wherein the switch valve is arranged on one side of the bottom of the water pipe, the impurity box is arranged at one end of the switch valve, and the fire sprinkler is arranged at the bottom of the water pipe.
[0006] The water delivery pipe includes a pipe body and an inclined baffle, wherein the inclined baffle is arranged at the bottom of the pipe body. Through the arrangement of the inclined baffle, when the water in the pipe body passes through the inclined baffle, impurities are diverted into the impurity box to prevent entering the fire sprinkler, causing blockage of the fire sprinkler and affecting the use of the fire water system.
[0007] The switch valve includes a connecting pipe, a rotating rod and a ball valve. The connecting pipe is fixedly connected to one side of the pipe body, the rotating rod is rotatably connected to the top of the connecting pipe, the ball valve is rotatably connected to the inside of the connecting pipe, and the bottom of the rotating rod passes through the connecting pipe and is fixedly connected to the ball valve. The rotating rod is used to drive the ball valve to rotate, thereby disconnecting the connection between the impurity box and the water pipe, thereby facilitating the removal of the impurity box for impurity cleaning.
[0008] Preferably, the fire sprinkler comprises a rotating tube, a mounting plate, a fixing frame, a glass tube, a spray head, a hole groove, a movable block, a spring, a fixing plate and a screw hole, the rotating tube being threadedly connected to the bottom of the tube body, the mounting plate being fixedly connected to the bottom of the rotating tube, the fixing frame being fixedly connected to the bottom of the mounting plate, the glass tube being arranged inside the fixing frame, the spray head being arranged at the bottom of the glass tube, the hole groove being arranged inside the fixing frame, the movable block being slidably connected to the inside of the hole groove, the spring being fixedly connected to one end of the movable block, the fixing plate being fixedly connected to the other end of the movable block, the screw hole being arranged inside the fixing plate, the rotating tube is rotatably connected to the tube body, the spring is pressed by the movable block so that the fixing plate is pressed inwardly, the fixing plate is arranged in the mounting plate, the mounting plate is installed on the suspended ceiling, the movable block is loosened so that the fixing plate is fixed to the suspended ceiling, and then it can be fixed through the screw hole, or it can be fixed by a clamp, the integrated structure is easy to use, and convenient for inspection and maintenance, cleaning of impurities accidentally dropped into the rotating tube, and preventing the fire sprinkler from being blocked.
[0009] Preferably, a threaded block is provided at one end of the impurity box, and the threaded block is threadedly connected to the connecting pipe, so that the impurity box can be disassembled by rotating it, which is convenient to use.
[0010] Preferably, sealing gaskets are provided at both ends of the switch valve and the top of the fire sprinkler, and the sealing gaskets are used to increase the sealing performance of the device to prevent water seepage.
[0011] Preferably, there are two movable blocks, and a handle is provided at the bottom of the movable block, which is used to facilitate stretching of the movable block. The fixing plate connected by the two movable blocks can ensure that the mounting plate is firmly fixed.
[0012] Preferably, the interior of the tube body is sprayed with an anti-corrosion coating to prevent water that has not been used for a long time from corroding the inner wall of the tube body, thereby increasing the service life.
[0013] Preferably, there are three fixing frames evenly distributed outside the glass tube to protect the glass tube and avoid damage to the glass tube due to accidental touch.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The sprinkler device of the fire water system is provided with an inclined baffle so that when the water in the pipe body passes through the inclined baffle, the impurities are diverted into the impurity box to prevent them from entering the fire sprinkler and causing the fire sprinkler to be blocked, thus affecting the use of the fire water system.
[0016] 2. The fire water system sprinkler device uses a rotating rod to drive the ball valve to rotate, thereby disconnecting the connection between the impurity box and the water pipe, making it easy to take out the impurity box for impurity cleaning.
[0017] 3. The sprinkler device for the fire water system is installed by installing the mounting plate on the ceiling, loosening the movable block so that the fixing plate is fixed to the ceiling, and then it can be fixed by screw holes or by clamps. The integrated structure is easy to use and convenient for inspection and maintenance. It can clean impurities accidentally dropped into the rotating tube to prevent the fire sprinkler from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the water delivery pipe of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the switch valve of the utility model;
[0021] Figure 4 It is a structural schematic diagram of the fire sprinkler of the utility model.
[0022] In the figure: 1, water pipe; 2, switch valve; 3, impurity box; 4, fire sprinkler; 101, pipe body; 102, inclined baffle; 201, connecting pipe; 202, rotating rod; 203, ball valve; 401, rotating pipe; 402, mounting plate; 403, fixing frame; 404, glass tube; 405, sprinkler head; 406, hole groove; 407, movable block; 408, spring; 409, fixing plate; 410, screw hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4 The utility model provides a technical solution: a sprinkler device for a fire water system, comprising a water pipe 1, a switch valve 2, an impurity box 3 and a fire sprinkler 4, the switch valve 2 is arranged on one side of the bottom of the water pipe 1, the impurity box 3 is arranged at one end of the switch valve 2, and the fire sprinkler 4 is arranged at the bottom of the water pipe 1.
[0025] The water pipe 1 includes a pipe body 101 and an inclined baffle 102. The inclined baffle 102 is arranged at the bottom of the pipe body 101. Through the setting of the inclined baffle 102, when the water in the pipe body 101 passes through the inclined baffle 102, the impurities are diverted into the impurity box 3 to prevent them from entering the fire sprinkler 4 and causing blockage of the fire sprinkler 4, thereby affecting the use of the fire water system. The interior of the pipe body 101 is sprayed with an anti-corrosion coating to prevent water that has not been used for a long time from corroding the inner wall of the pipe body 101 and increasing its service life.
[0026] The switch valve 2 includes a connecting pipe 201, a rotating rod 202 and a ball valve 203. The connecting pipe 201 is fixedly connected to one side of the pipe body 101, the rotating rod 202 is rotatably connected to the top of the connecting pipe 201, the ball valve 203 is rotatably connected to the inside of the connecting pipe 201, and the bottom of the rotating rod 202 passes through the connecting pipe 201 and is fixedly connected to the ball valve 203. The rotating rod 202 is used to drive the ball valve 203 to rotate, thereby disconnecting the connection between the impurity box 3 and the water pipe 1, thereby facilitating the removal of the impurity box 3 for impurity cleaning.
[0027] The fire sprinkler 4 includes a rotating tube 401, a mounting plate 402, a fixing frame 403, a glass tube 404, a spray head 405, a hole groove 406, a movable block 407, a spring 408, a fixing plate 409 and a screw hole 410. The rotating tube 401 is threadedly connected to the bottom of the tube body 101, the mounting plate 402 is fixedly connected to the bottom of the rotating tube 401, the fixing frame 403 is fixedly connected to the bottom of the mounting plate 402, the glass tube 404 is arranged inside the fixing frame 403, the spray head 405 is arranged at the bottom of the glass tube 404, the hole groove 406 is opened inside the fixing frame 403, the movable block 407 is slidably connected to the inside of the hole groove 406, the spring 408 is fixedly connected to one end of the movable block 407, the fixing plate 409 is fixedly connected to the other end of the movable block 407, the screw hole 410 is opened inside the fixing plate 409, the rotating tube 401 is rotatably connected to the tube body 101, and the movable block 407 presses spring 408 so that fixing plate 409 is pressed inward, and fixing plate 409 is arranged in mounting plate 402, and mounting plate 402 is installed on the ceiling, and movable block 407 is loosened so that fixing plate 409 is fixed to the ceiling, and then it can be fixed by screw hole 410, or it can be fixed by clamping. The integrated structure is easy to use and convenient for inspection and maintenance, and impurities accidentally dropped into rotating tube 401 can be cleaned to prevent fire sprinkler 4 from being blocked. There are two movable blocks 407, and a handle is provided at the bottom of movable block 407. The handle is used to facilitate stretching of movable block 407. The fixing plate 409 connected by two movable blocks 407 can make mounting plate 402 firmly fixed. There are three fixing frames 403, which are evenly distributed on the outside of glass tube 404 to protect glass tube 404 and avoid damage to glass tube 404 caused by accidental touch.
[0028] A threaded block is provided at one end of the impurity box 3, and the threaded block is threadedly connected to the connecting pipe 201, so that the impurity box 3 can be disassembled by rotating, which is convenient to use.
[0029] Both ends of the switch valve 2 and the top of the fire sprinkler 4 are provided with sealing gaskets, which increase the sealing performance of the device and prevent water seepage.
[0030] When in use, water is injected into the pipe body 101, and the water is diverted through the inclined baffle 102 to drive impurities into the impurity box 3 to prevent impurities from entering the rotating tube 401 and causing blockage of the fire sprinkler 4. The ball valve 203 is rotated using the rotating rod 202 to seal the water pipe 1 and the impurity box 3. The impurities in the impurity box 3 can be cleaned by rotating the impurity box 3. The fire sprinkler 4 can be quickly installed and disassembled using the movable block 407 in conjunction with the fixed plate 409, which is convenient for maintenance of the fire sprinkler 4.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sprinkler device for a fire water system, comprising a water delivery pipe (1), a switch valve (2), an impurity box (3) and a fire sprinkler head (4), characterized in that: The switch valve (2) is arranged at one side of the bottom of the water pipe (1), the impurity box (3) is arranged at one end of the switch valve (2), and the fire sprinkler (4) is arranged at the bottom of the water pipe (1); The water delivery pipe (1) comprises a pipe body (101) and an inclined baffle (102), wherein the inclined baffle (102) is arranged at the bottom of the pipe body (101); The switch valve (2) comprises a connecting pipe (201), a rotating rod (202) and a ball valve (203); the connecting pipe (201) is fixedly connected to one side of the pipe body (101); the rotating rod (202) is rotatably connected to the top of the connecting pipe (201); and the ball valve (203) is rotatably connected to the inside of the connecting pipe (201).
2. A sprinkler device for a fire water system according to claim 1, characterized in that: The fire sprinkler (4) comprises a rotating tube (401), a mounting plate (402), a fixing frame (403), a glass tube (404), a spray head (405), a hole groove (406), a movable block (407), a spring (408), a fixing plate (409) and a screw hole (410); the rotating tube (401) is threadedly connected to the bottom of the tube body (101); the mounting plate (402) is fixedly connected to the bottom of the rotating tube (401); and the fixing frame (403) is fixedly connected to the bottom of the mounting plate (402). The glass tube (404) is arranged inside the fixing frame (403), the spray head (405) is arranged at the bottom of the glass tube (404), the hole groove (406) is opened inside the fixing frame (403), the movable block (407) is slidably connected to the inside of the hole groove (406), the spring (408) is fixedly connected to one end of the movable block (407), the fixing plate (409) is fixedly connected to the other end of the movable block (407), and the screw hole (410) is opened inside the fixing plate (409).
3. A sprinkler device for a fire water system according to claim 1, characterized in that: A threaded block is provided at one end of the impurity box (3), and the threaded block is threadedly connected to the connecting pipe (201).
4. A sprinkler device for a fire water system according to claim 1, characterized in that: Sealing pads are provided at both ends of the switch valve (2) and at the top of the fire sprinkler (4).
5. A sprinkler device for a fire water system according to claim 2, characterized in that: There are two movable blocks (407), and a handle is provided at the bottom of the movable block (407).
6. A sprinkler device for a fire water system according to claim 1, characterized in that: The interior of the tube body (101) is sprayed with an anti-corrosion coating.
7. A sprinkler device for a fire water system according to claim 2, characterized in that: The number of the fixing frames (403) is three, and they are evenly distributed outside the glass tube (404).