CN212880697U - Spraying pipeline for fire-fighting system - Google Patents

Abstract

The utility model discloses a fire extinguishing system is with spraying pipeline, which comprises a main pipe, the inside airtight fixed pipe that has cup jointed of being responsible for, the shower nozzle is installed to the side of being responsible for, the shower nozzle includes the straight tube, straight tube and being responsible for the intercommunication, the filter screen is installed through the skeleton to the inside of straight tube, the top of skeleton is fixed with cylindric end cap, the external fixation of straight tube has cup jointed annular boss, annular boss has the sleeve through spring coupling, the sleeve slides and cup joints on the straight tube, the orifice has been seted up to the sleeve tip. The utility model discloses have good anti-clogging effect, conveniently adjust the angle of spraying simultaneously.

Description

Spraying pipeline for fire-fighting system

Technical Field

The utility model relates to a fire control safety technical field especially relates to a fire extinguishing system is with spraying pipeline.

Background

The compressed air foam fire extinguishing device mainly comprises a fire water supply unit, a foam stock solution supply unit, a compressed air supply unit, a fire extinguishing medium conveying pipe network and a tail end injection device. The device adopts integrated form, intelligent design concept, possesses flow automatically regulated, mixing ratio accurate controllable for a long time, extinguishing medium consumption is low, advantage such as the intensity of a fire suppression effect is showing. When the system works, the three-phase flow medium quickly generates a high-quality foam mixed liquid with fine, uniform and stable particles and difficult breakage in the pipe network, the high-quality foam mixed liquid is output by the tail end injection device and then is effectively adsorbed on the surface of a burning object, the rapid suppression of the on-site fire is realized, and the re-burning of the fire can be effectively prevented. The compressed air foam fire extinguishing device is mainly suitable for places such as large-scale oil-immersed power transformers, petrochemical industry, ship decks, ship bilges, high-rise buildings, subways, gas stations and the like.

The spray pipe of the fire-fighting system pipeline adopting the compressed air foam fire extinguishing device is generally perforated on a straight pipe, because the fire extinguishing operation is not carried out constantly, the spray holes are easy to block for a long time, so that the actual fire extinguishing efficiency is greatly reduced, and meanwhile, the spray pipe is not convenient for adjusting the position, the spray effect is remained to be improved, and the spray pipe for the fire-fighting system is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spraying pipeline for a fire fighting system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire extinguishing system is with spraying pipeline, includes the person in charge, the inside airtight fixed pipe that has cup jointed of person in charge, the shower nozzle is installed to the side of person in charge, the shower nozzle includes the straight tube, straight tube and person in charge intercommunication, the filter screen is installed through the skeleton in the inside of straight tube, the top of skeleton is fixed with cylindric end cap, the external fixation of straight tube has cup jointed annular boss, annular boss has the sleeve through spring coupling, the sleeve slides and cup joints on the straight tube, the orifice has been seted up to the sleeve tip.

Preferably, the main pipe is fixed on the wall surface through a hoop, and an anti-slip pad is fixed on the inner wall of the hoop.

Preferably, the inner wall of the main pipe is provided with a first sealing groove, a first sealing ring is sleeved in the first sealing groove, and the first sealing ring is sleeved on the fixed pipe.

Preferably, a flange is welded to one end of the fixed pipe.

Preferably, a pipe plug is welded at one end, far away from the fixed pipe, of the main pipe.

Preferably, the straight pipe and the annular boss are of an integral structure.

Preferably, an annular second sealing groove is formed in the outer portion of the straight pipe, and a second sealing ring is sleeved in the second sealing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the fixed pipe is connected with the fire-fighting system pipe network through the flange, and the main pipe can rotate along the fixed pipe or translate along the fixed pipe, so that the spraying angle of the spray head on the main pipe can be adjusted, the adjustment can be conveniently carried out according to the on-site requirement, and after the adjustment is finished, the main pipe is fixed on the firewall through the clamp;

2. when the utility model is in a non-fire-extinguishing state, the plug can be blocked in the spray hole under the tension of the spring, so that the problem of blockage caused by dust or other sundries accumulated in the spray hole can be solved; when the state of putting out a fire, fire extinguishing agent gets into from fixed pipe and is responsible for, then gets into the shower nozzle by being responsible for, and fire extinguishing agent promotes the sleeve and removes, and like this, fire extinguishing agent spouts from the orifice, and the gas tightness is guaranteed to the second sealing washer of setting, avoids fire extinguishing agent to leak, and the filter screen that sets up can filter fire extinguishing agent, avoids causing the jam to the orifice.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a spraying pipeline for fire extinguishing system.

Fig. 2 is the utility model provides a state structure sketch map of shower nozzle at during operation of spray pipeline for fire extinguishing system.

Fig. 3 is a schematic structural view of the framework of the spray pipeline for the fire fighting system provided by the utility model.

Fig. 4 is a schematic structural diagram of a state of a spray head of a spray pipeline for a fire fighting system when the spray head is not in operation.

Fig. 5 is the utility model provides a structural schematic diagram of a clamp of a spray pipeline for a fire extinguishing system.

In the figure: the device comprises a main pipe 1, a hoop 2, a first sealing ring 3, a flange 4, a fixed pipe 5, a branch pipe 6, a spray head 7, a straight pipe 71, an annular boss 72, a spring 73, a sleeve 74, a filter screen 75, a spray hole 76, a plug 77, a second sealing ring 78, a framework 79, a pipe plug 8 and a non-slip mat 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a spraying pipeline for a fire fighting system comprises a main pipe 1, a fixed pipe 5 is hermetically sleeved inside the main pipe 1, a spray head 7 is installed on the side edge of the main pipe 1, the spray head 7 comprises a straight pipe 71, the straight pipe 71 is communicated with the main pipe 1, a filter screen 75 is installed inside the straight pipe 71 through a framework 79, a cylindrical plug 77 is fixed at the top of the framework 79, an annular boss 72 is fixedly sleeved outside the straight pipe 71, the annular boss 72 is connected with a sleeve 74 through a spring 73, the sleeve 74 is slidably sleeved on the straight pipe 71, and a spray hole 76 is formed in the end of the sleeve 74.

Wherein, being responsible for 1 and fixing on the wall through clamp 2, be fixed with slipmat 8 on the inner wall of clamp 2.

Wherein, seted up first seal groove on the inner wall of being responsible for 1, cup jointed first sealing washer 3 in the first seal groove, first sealing washer 3 cup joints on fixed pipe 5.

Wherein, a flange 4 is welded at one end of the fixed pipe 5.

Wherein, the pipe plug 6 is welded at one end of the main pipe 1 far away from the fixed pipe 5.

Wherein, the straight pipe 71 and the annular boss 72 are of an integral structure.

An annular second sealing groove is formed in the outer portion of the straight pipe 71, and a second sealing ring 78 is sleeved in the second sealing groove.

The working principle is as follows:

in the utility model, the fixed pipe 5 is connected with the fire-fighting system pipe network through the flange 4, the main pipe 1 can rotate along the fixed pipe 5 or translate along the fixed pipe 5, thereby the spraying angle of the spray head 7 on the main pipe 1 can be adjusted, the adjustment can be conveniently carried out according to the on-site requirement, and after the adjustment is completed, the main pipe 1 is fixed on the fire wall through the clamp 2;

when the utility model is in a non-fire extinguishing state, the plug 77 can be blocked in the spray hole 76 under the tension of the spring 73, so that the blockage problem caused by dust or other sundries accumulated in the spray hole 76 can be avoided; when the fire extinguishing device is in a fire extinguishing state, the fire extinguishing agent enters the main pipe 1 from the fixing pipe 5 and then enters the spray head 7 from the main pipe 1, the fire extinguishing agent pushes the sleeve 74 to move, so that the fire extinguishing agent is sprayed out from the spray holes 76, the air tightness is ensured by the arranged second sealing ring 78, the fire extinguishing agent is prevented from leaking, the arranged filter screen 75 can filter the fire extinguishing agent, and the spray holes 76 are prevented from being blocked.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a fire extinguishing system is with spraying pipeline, includes and is responsible for (1), its characterized in that, the inside of being responsible for (1) is airtight to be cup jointed fixed pipe (5), shower nozzle (7) are installed to the side of being responsible for (1), shower nozzle (7) include straight tube (71), straight tube (71) and being responsible for (1) intercommunication, filter screen (75) are installed through skeleton (79) in the inside of straight tube (71), the top of skeleton (79) is fixed with cylindric end cap (77), annular boss (72) have been cup jointed to the external fixation of straight tube (71), annular boss (72) are connected with sleeve (74) through spring (73), sleeve (74) slip cup joint on straight tube (71), orifice (76) have been seted up to sleeve (74) tip.

2. A fire fighting system spray pipe according to claim 1, characterized in that the main pipe (1) is fixed to the wall surface by means of a clamp (2), and that the inner wall of the clamp (2) is fixed with a non-slip mat (8).

3. The spray pipeline for the fire fighting system according to claim 1, characterized in that a first sealing groove is formed on the inner wall of the main pipe (1), a first sealing ring (3) is sleeved in the first sealing groove, and the first sealing ring (3) is sleeved on the fixed pipe (5).

4. A fire fighting system spray pipe according to claim 1, characterized in that a flange (4) is welded to one end of the fixed pipe (5).

5. A sprinkler line for a fire fighting system according to claim 1, characterized in that a pipe plug (6) is welded to the main pipe (1) at the end remote from the fixed pipe (5).

6. A fire fighting system spray pipe according to claim 1, characterized in that the straight pipe (71) and the annular boss (72) are of an integral structure.

7. The spray pipeline for the fire fighting system according to claim 1, characterized in that an annular second sealing groove is opened at the outside of the straight pipe (71), and a second sealing ring (78) is sleeved in the second sealing groove.

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