CN207750600U

CN207750600U - A kind of fire-fighting feedwater piping

Info

Publication number: CN207750600U
Application number: CN201721687701.2U
Authority: CN
Inventors: 胡建超
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-07
Filing date: 2017-12-07
Publication date: 2018-08-21
Anticipated expiration: 2027-12-07

Abstract

The utility model discloses a kind of fire-fighting feedwater pipings, including external tube layer and flowing water port, it is fixedly connected with polyethylene layer on the inside of the external tube layer, it is fixedly connected with buffer layer inside the polyethylene layer, relatively interior one layer of the buffer layer is fixedly connected with PPU layers, the PPU layers of upper and lower sides are equipped with inner wall of the pipe, it is welded with connectivity port on the left of the flowing water port, the connectivity port surface is provided with connection screw thread, connecting groove is installed on the right side of the flowing water port, restraining position ring block is installed on the outside of the connecting groove, connection ring is fixedly connected on the right side of the spacing ring.The fire-fighting feedwater piping, simple in structure, reasonable design can extend the service life of pipeline using special material, cost-effective, meanwhile, which is affected by the external environment smaller, can efficiently work in security against fire.

Description

A kind of fire-fighting feedwater piping

Technical field

The utility model belongs to feedwater piping technical field, and in particular to a kind of fire-fighting feedwater piping.

Background technology

Feedwater piping is widely used in：Cities and towns tap water water delivery water supply project, Discussion on architecture water supply project, industrial and mining enterprises Water supply project, buried fire fighting supply fourth journey, irrigation and water conservancy burial conveyance of water irrigation engineering, gardens garderning green water supply project, aquaculture Industry water supply and drainage engineering etc., fire protection pipeline refer to for fire-fighting aspect, and connection fire-fighting equipment, equipment convey fire-fighting fire extinguishing water, The pipeline material of gas or other media.Due to specific demand, the thickness and material of fire protection pipeline have particular/special requirement, and spray Red paint conveys fire demand water, and currently with the requirement of development, various novel fire-fighting tubing continuously emerge, and each Kind Practical Project is effectively applied, these are required for us to be summarized so that various fire-fighting class tubing are in various fire-fighting systems It is more accurate and economical in system application.

Fire water-supply pipeline is generally influenced by external environment when in use, bad weather, and the sun is exposed to the sun, winter It freezes, some damages can be caused to pipeline, the normal work of pipeline may be influenced, it is very big to fire-fighting security implication, it can cause Some unnecessary troubles.And the fire-fighting feedwater piping, simple in structure, reasonable design can be extended using special material The service life of pipeline, it is cost-effective, meanwhile, which is affected by the external environment smaller, the energy in security against fire Enough efficient work.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of fire-fighting feedwater piping Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of fire-fighting feedwater piping, including outer tube Layer and flowing water port, the external tube layer inside are fixedly connected with polyethylene layer, buffering are fixedly connected with inside the polyethylene layer Layer, relatively interior one layer of the buffer layer are fixedly connected with PPU layers, and the PPU layers of upper and lower sides are equipped with inner wall of the pipe, and the flowing water is logical Connectivity port is welded on the left of mouthful, the connectivity port surface is provided with connection screw thread, connection is equipped on the right side of the flowing water port Groove, the connecting groove outside install restraining position ring block, connection ring are fixedly connected on the right side of the spacing ring.

Preferably, it is fixedly connected with rubber block inside the buffer layer, the rubber block is triangle, in the buffer layer It is provided with buffer layer cavity.

Preferably, the rubber block tip is fixedly connected on PPU layers, and the rubber block bottom is fixedly connected on polyethylene Layer.

Preferably, display screen is installed on the upside of the external tube layer, pressure sensor is installed on the right side of the display screen.

Preferably, flowmeter is installed on the right side of the pressure sensor.

The technique effect and advantage of the utility model：The fire-fighting feedwater piping passes through pressure sensor and flowmeter Structure setting can measure the pressure and flow of pipeline when fire-fighting is worked with feedwater piping, in use, more convenient safety；It is logical The structure setting of buffer layer is crossed, buffering can be played the role of in water body flow, avoids under high pressure, causing the feed pipe The damage in road, safety higher；By PPU layers and the setting of polyethylene layer structure, can normally make in different environments With using not limited by environment, being played an important role to fire-fighting safety and promptness.The fire-fighting feedwater piping, knot Structure is simple, reasonable design, using special material, can extend the service life of pipeline, cost-effective, meanwhile, which gives Waterpipe is affected by the external environment smaller, can efficiently work in security against fire.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross section structure schematic diagram of the utility model.

In figure：1 external tube layer, 2 connecting grooves, 3 connection rings, 4 flowing water ports, 5 spacing rings, 6PPU layers, 7 buffer layers, 8 rubber Block, 9 buffer layer cavitys, 10 polyethylene layers, 11 connectivity ports, 12 connection screw threads, 13 display screens, 14 pressure sensors, 15 flows Meter, 16 inner wall of the pipes.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the utility model, a kind of fire-fighting feedwater piping, including external tube layer 1 With flowing water port 4, external tube layer 1 is contacted with the external world, and flowing water port 4 is fixedly connected with poly- for the water that circulates, 1 inside of the external tube layer Pvdf layer 10,10 material of polyethylene layer have good heat resistance, also have higher rigidity and toughness, and environment influence is relatively low, The structural stability of pipeline is played an important role, buffer layer 7 is fixedly connected with inside the polyethylene layer 10, to water flowing Important mitigation is played, avoids the damage caused by pipeline, safety higher, the buffer layer 7 under high pressure relatively one layer interior PPU layers 6 are fixedly connected with, PPU layers have antifreeze effect, it is also possible that flow proper flow, described under colder environment 6 upper and lower sides of PPU layers are equipped with inner wall of the pipe 16, and 4 left side of the flowing water port is welded with connectivity port 11, next for connecting Pipeline, 11 surface of the connectivity port are provided with connection screw thread 12, and convenient for connection, it is recessed that 4 right side of the flowing water port is equipped with connection Restraining position ring block 5 is installed in slot 2,2 outside of the connecting groove, limits next section of connectivity port 11, and 5 right side of the spacing ring is fixed to be connected It is connected to connection ring 3, rubber block 8 is fixedly connected with inside the buffer layer 7, the rubber block 8 is triangle, and rubber block 8 has Good cushioning effect is provided with buffer layer cavity 9 in the buffer layer 7, and cavity 9 is the extruding slot milling of rubber block 8, described 8 tip of rubber block is fixedly connected on PPU layers 6, and 8 bottom of the rubber block is fixedly connected on polyethylene layer 10, saves a part of material Material, when connection also more securely, 1 upside of the external tube layer are equipped with display screen 13, and the flow for showing pressure and water is described aobvious 13 right side of display screen is equipped with pressure sensor 14, and pressure sensor 14 is detected the pressure of water, the pressure sensor 14 Right side is equipped with flowmeter 15, is detected to the flow of water.

Referring to Fig. 2, Fig. 2 is the cross section structure schematic diagram of the utility model.

Operation principle：The fire-fighting feedwater piping passes through connection screw thread 12 on connectivity port 11 and next connecting groove 2 connections, when there is flow flowing, flow is by flowing water port 4, in buffer layer 7 under the cushioning effect of rubber block 8, relatively strong Under pressure also can proper flow, pressure and flow inside come pipeline can be measured by pressure sensor 14 and flowmeter 15 Flow shows on display screen 13, fire fighter is facilitated to observe, which leads under poor environment, due to There is polyethylene layer 10 antifreeze effect to have a good heat resistance, PPU layers 6 with good freeze-proof, by environment influenced compared with It is small, the service life of the pipeline can be extended.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of fire-fighting feedwater piping, including external tube layer (1) and flowing water port (4), it is characterised in that：The external tube layer (1) Inside is fixedly connected with polyethylene layer (10), and buffer layer (7), the buffer layer are fixedly connected with inside the polyethylene layer (10) (7) it is fixedly connected with PPU layers (6) for relatively interior one layer, PPU layers described (6) upper and lower sides are equipped with inner wall of the pipe (16), and the flowing water is logical It is welded with connectivity port (11) on the left of mouth (4), connectivity port (11) surface is provided with connection screw thread (12), the flowing water port (4) right side is equipped with connecting groove (2), and restraining position ring block (5), spacing ring (5) right side are installed on the outside of the connecting groove (2) It is fixedly connected with connection ring (3).

2. a kind of fire-fighting feedwater piping according to claim 1, it is characterised in that：It is fixed inside the buffer layer (7) It is connected with rubber block (8), the rubber block (8) is triangle, and buffer layer cavity (9) is provided in the buffer layer (7).

3. a kind of fire-fighting feedwater piping according to claim 2, it is characterised in that：Rubber block (8) tip is fixed It is connected to PPU layers (6), rubber block (8) bottom is fixedly connected on polyethylene layer (10).

4. a kind of fire-fighting feedwater piping according to claim 1, it is characterised in that：Installation on the upside of the external tube layer (1) There is display screen (13), pressure sensor (14) is installed on the right side of the display screen (13).

5. a kind of fire-fighting feedwater piping according to claim 4, it is characterised in that：On the right side of the pressure sensor (14) Flowmeter (15) is installed.