Fire sprinkler convenient to replace and maintain

Abstract

The utility model relates to the technical field of fire-fighting instruments, in particular to a fire-fighting sprayer convenient to replace and maintain, which comprises a top cover, a supporting part, a water distribution body and a temperature sensing glass rod, the temperature sensing glass rod is fixedly connected with the top cover, the supporting part is fixedly connected with the top cover, and the water distribution body comprises a connecting piece, a water containing disc and a plurality of water spraying ports. Each water spraying opening is fixedly connected with the water containing disc, the water containing disc is fixedly connected with the connecting piece, the other end of the connecting piece is fixedly connected with the supporting part, the water containing disc prevents excessive water from being wasted easily, meanwhile, the water spraying amount and speed are increased through cooperation with the multiple water spraying openings, and the fire extinguishing efficiency is improved; according to the design, the problems that in the prior art, the water storage capacity of a water distribution body is poor, and water flow cannot be effectively utilized after flowing out are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting sprinkler which is easy to replace and maintain. Background Art

[0002] After the fire sprinkler releases the spray, it is generally necessary to reinstall the temperature-sensitive glass rod. Due to the loss of the seal of the temperature-sensitive glass rod, all water inlet valves need to be closed, and then the fire sprinkler head is disassembled and replaced as a whole. However, during the replacement, the fire sprinkler is affected from performing firefighting work.

[0003] In the prior art, patent (CN218923670U) discloses a fire sprinkler and fire sprinkler system that are easy to replace and maintain, including a top cover, a support sleeve and a water diversion body, the support sleeve is arranged at the top end of the top cover, and a connecting port is arranged inside the support sleeve; a first connecting sleeve, the first connecting sleeve is arranged at the top end of the support sleeve, and a water inlet is arranged inside the first connecting sleeve, and the water inlet is connected to one end of the connecting port. The utility model arranges a temperature-sensitive glass rod between the valve body and the support part. After a fire occurs, the temperature-sensitive glass rod is broken. At this time, water flows out from the water outlet of the valve body and falls onto the water diversion body, effectively expanding the fire extinguishing range of the water flow. At the same time, a closing part is arranged, and a bolt is rotated from the outside of the support sleeve. The bolt is used to push the closing block to move into the connecting port, so that the closing block can isolate the connecting port, effectively solving the problem in the prior art that the overall maintenance and replacement of the fire sprinkler is very inconvenient.

[0004] However, in the above-mentioned prior art, the water storage capacity of the water diversion body is relatively poor, and it cannot be guaranteed that all the water can be effectively utilized after flowing out. Utility Model Content

[0005] The utility model aims to provide a fire sprinkler which is easy to replace and maintain, and solves the problem in the prior art that the water storage capacity of the water diversion body is poor and the water flow cannot be effectively utilized after it flows out.

[0006] To achieve the above-mentioned purpose, the utility model provides a fire sprinkler that is easy to replace and maintain, including a top cover, a support part, a water diversion body and a temperature-sensitive glass rod, the temperature-sensitive glass rod is fixedly connected to the top cover and is located below the top cover, the support part is fixedly connected to the top cover and is located below the top cover, the water diversion body includes a connecting piece, a water collecting pan and a plurality of water spraying ports, each of the water spraying ports is fixedly connected to the water collecting pan and is respectively located on the peripheral side of the water collecting pan, the water collecting pan is fixedly connected to the connecting piece and is located at one end of the connecting piece, and the other end of the connecting piece is fixedly connected to the support part and is located below the support part.

[0007] Wherein, the top cover includes a cover body, a support sleeve, a closing block, a handle and a first connecting sleeve, the first connecting sleeve is fixedly connected to the cover body and is located above the cover body, the handle is fixedly connected to the closing block and is located at one end of the closing block, the closing block is movably connected to the first connecting sleeve and is located on one side of the first connecting sleeve, and the support sleeve is fixedly connected to the cover body and is located above the cover body.

[0008] Among them, the support part includes two second connecting sleeves, two supporting rods and a supporting rod, the two second connecting sleeves are fixedly connected to the supporting rod and are respectively located at both ends of the supporting rod, and each supporting rod is fixedly connected to the corresponding second connecting sleeve and is respectively located above the corresponding second connecting sleeve.

[0009] Wherein, the temperature-sensitive glass rod comprises a temperature-sensitive body and a water outlet, and the water outlet is fixedly connected to the temperature-sensitive body and is located above the temperature-sensitive body.

[0010] Among them, the fire sprinkler that is easy to replace and maintain also includes a chassis and a main rod. The chassis is fixedly connected to the main rod and is located at one end of the main rod. The other end of the main rod is fixedly connected to the water tray and is located below the water tray.

[0011] The utility model discloses a fire sprinkler which is easy to replace and maintain. The provision of the water tray avoids the waste of excess water. At the same time, the cooperation with the plurality of water spray outlets also increases the spray volume and speed of the water flow, thereby improving the fire extinguishing efficiency. The cooperation between the main rod and the chassis can support the water tray and the objects above it. After the water spraying work is completed or the water pressure needs to be adjusted and the water spraying needs to be suspended, the water tray can be supported, thereby avoiding the water spray outlets on the water tray from contacting with the ground, causing blockage and affecting the water spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a side view of the first embodiment of the utility model.

[0014] Figure 2 The utility model Figure 1 AA line section view.

[0015] Figure 3 The utility model Figure 2 Enlarged view of the local structure at point B.

[0016] Figure 4It is a front view of the second embodiment of the utility model.

[0017] 101-top cover, 102-support part, 103-water distribution body, 104-temperature sensing glass rod, 105-connecting piece, 106-water tray, 107-water nozzle, 108-cover body, 109-support sleeve, 110-closing block, 111-handle, 112-first connecting sleeve, 113-second connecting sleeve, 114-support rod, 115-support rod, 116-temperature sensing body, 117-water outlet, 201-chassis, 202-main rod. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 ,in Figure 1 is a side view of the first embodiment of the utility model, Figure 2 The utility model Figure 1 AA line section view, Figure 3 The utility model Figure 2 Enlarged view of the local structure at point B.

[0021] The utility model provides a fire sprinkler which is easy to replace and maintain, comprising a top cover 101, a support portion 102, a water diversion body 103 and a temperature-sensitive glass rod 104, wherein the water diversion body 103 comprises a connecting piece 105, a water receiving tray 106 and a plurality of water spraying ports 107, the top cover 101 comprises a cover body 108, a supporting sleeve 109, a closing block 110, a handle 111 and a first connecting sleeve 112, the supporting portion 102 comprises two second connecting sleeves 113, two supporting rods 114 and a supporting rod 115, and the temperature-sensitive glass rod 104 comprises a temperature-sensitive body 116 and a water outlet 117.

[0022] According to the present specific embodiment, the temperature-sensitive glass rod 104 is fixedly connected to the top cover 101, the support portion 102 is fixedly connected to the top cover 101, each of the water spouts 107 is fixedly connected to the water tray 106, the water tray 106 is fixedly connected to the connecting member 105, the other end of the connecting member 105 is fixedly connected to the support portion 102, the first connecting sleeve 112 is fixedly connected to the cover body 108, the handle 111 is fixedly connected to the closing block 110, the closing block 110 is movably connected to the first connecting sleeve 112, and the supporting sleeve 10 9 is fixedly connected to the cover body 108, the two second connecting sleeves 113 are fixedly connected to the support rod 115, each support rod 114 is fixedly connected to the corresponding second connecting sleeve 113, the water outlet 117 is fixedly connected to the temperature sensing body 116, the setting of the water tray 106 avoids the waste of excess water, and the cooperation with the multiple water nozzles 107 also increases the injection amount and rate of the water flow, thereby improving the fire extinguishing efficiency. This design solves the problem in the prior art that the water storage capacity of the water diversion body 103 is poor and the water flow cannot be effectively utilized after it flows out.

[0023] Among them, the temperature-sensitive glass rod 104 is located below the top cover 101, the support part 102 is located below the top cover 101, each of the water spray outlets 107 is respectively located on the peripheral side of the water receiving tray 106, the water receiving tray 106 is located at one end of the connecting member 105, and the other end of the connecting member 105 is located below the support part 102. The temperature-sensitive glass rod 104 mainly detects the temperature of the circulating water flow to avoid excessive temperature affecting the water spraying and fire extinguishing effects. The support part 102 supports the top cover 101 to facilitate the smooth falling of the water flow at the top cover 101. The setting of the connecting member 105 can spray the water flow more efficiently and widely, and also save water.

[0024] Secondly, the first connecting sleeve 112 is located above the cover body 108, the handle 111 is located at one end of the closing block 110, the closing block 110 is located on one side of the first connecting sleeve 112, and the supporting sleeve 109 is located above the cover body 108. The first connecting sleeve 112 is mainly in contact with the water pipe, and the water injected into the water pipe flows out from the first connecting sleeve 112. The setting of the closing block 110 is convenient for the staff to cut off the water flow flowing in the first connecting sleeve 112, so as to facilitate the maintenance and replacement of the entire nozzle.

[0025] At the same time, the two second connecting sleeves 113 are respectively located at the two ends of the support rod 115, each of the support rods 114 is respectively located above the corresponding second connecting sleeve 113, the water outlet part 117 is located above the temperature sensing body 116, and the second connecting sleeve 113 protects and supports the support rod 114, allowing the support rod 114 to move and retract on the support rod 115.

[0026] In this embodiment, the setting of the water tray 106 avoids the waste of excess water, and the cooperation with the multiple water spray ports 107 also increases the spray volume and speed of the water flow, thereby improving the fire extinguishing efficiency. This design solves the problem that the water storage capacity of the water diversion body 103 in the prior art is poor, and the water flow cannot be effectively utilized after it flows out. The temperature-sensitive glass rod 104 mainly detects the temperature of the circulating water flow to avoid excessive temperature affecting the water spraying and fire extinguishing effects. The support portion 102 supports the top cover 101, which is convenient for the top cover The water flow at 101 falls smoothly, and the setting of the connecting piece 105 can spray the water more efficiently and widely, while also saving water. The first connecting sleeve 112 is mainly in contact with the water pipe, and the water injected into the water pipe flows out from the first connecting sleeve 112. The setting of the closing block 110 is convenient for the staff to cut off the water flow flowing in the first connecting sleeve 112, which is convenient for the maintenance and replacement of the entire nozzle. The second connecting sleeve 113 protects and supports the support rod 114, and allows the support rod 114 to be movable and retractable on the support rod 115.

[0027] The second embodiment of the present application is:

[0028] Based on the first embodiment, please refer to Figure 4 ,in Figure 4 It is a front view of the second embodiment of the utility model.

[0029] The utility model provides a fire sprinkler head which is easy to replace and maintain, and also comprises a chassis 201 and a main rod 202 .

[0030] According to this specific embodiment, the chassis 201 is fixedly connected to the main rod 202 and is located at one end of the main rod 202. The other end of the main rod 202 is fixedly connected to the water tray 106 and is located below the water tray 106. The chassis 201 supports the main rod 202. The cooperation between the main rod 202 and the chassis 201 can support the water tray 106 and the objects above it. After the water spraying work is completed or the water pressure needs to be adjusted and the water spraying needs to be suspended, the water tray 106 can be supported, thereby avoiding the water spray port 107 on the water tray 106 from contacting the ground, causing blockage and affecting the water spraying effect.

[0031] In this embodiment, the cooperation between the main rod 202 and the chassis 201 can support the water tray 106 and the objects above it. After the water spraying work is completed or the water pressure needs to be adjusted and the water spraying needs to be suspended, the water tray 106 can be supported to avoid the water outlet 107 on the water tray 106 from contacting the ground, causing blockage and affecting the water spraying effect.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A fire sprinkler that is easy to replace and maintain, comprising a top cover, a support portion and a temperature-sensitive glass rod, wherein the temperature-sensitive glass rod is fixedly connected to the top cover and is located below the top cover, and the support portion is fixedly connected to the top cover and is located below the top cover, characterized in that: It also includes a water diversion body, which includes a connecting member, a water collecting pan and a plurality of water spraying ports, each of the water spraying ports is fixedly connected to the water collecting pan and are respectively located on the peripheral side of the water collecting pan, the water collecting pan is fixedly connected to the connecting member and is located at one end of the connecting member, and the other end of the connecting member is fixedly connected to the supporting portion and is located below the supporting portion.

2. The fire sprinkler that is easy to replace and maintain as claimed in claim 1 is characterized in that: The top cover includes a cover body, a support sleeve, a closing block, a handle and a first connecting sleeve. The first connecting sleeve is fixedly connected to the cover body and is located above the cover body. The handle is fixedly connected to the closing block and is located at one end of the closing block. The closing block is movably connected to the first connecting sleeve and is located at one side of the first connecting sleeve. The support sleeve is fixedly connected to the cover body and is located above the cover body.

3. The fire sprinkler that is easy to replace and maintain as claimed in claim 2 is characterized in that: The support part includes two second connecting sleeves, two supporting rods and a supporting rod. The two second connecting sleeves are fixedly connected to the supporting rod and are respectively located at two ends of the supporting rod. Each supporting rod is fixedly connected to the corresponding second connecting sleeve and is respectively located above the corresponding second connecting sleeve.

4. The fire sprinkler that is easy to replace and maintain as claimed in claim 3 is characterized in that: The temperature-sensitive glass rod comprises a temperature-sensitive body and a water outlet. The water outlet is fixedly connected to the temperature-sensitive body and is located above the temperature-sensitive body.

5. The fire sprinkler head that is easy to replace and maintain as claimed in claim 4 is characterized in that: The fire sprinkler that is easy to replace and maintain also includes a chassis and a main rod. The chassis is fixedly connected to the main rod and is located at one end of the main rod. The other end of the main rod is fixedly connected to the water tray and is located below the water tray.

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