CN217612658U

CN217612658U - Nitrogen making vehicle fire extinguishing device with pressure sensing starting mechanism

Info

Publication number: CN217612658U
Application number: CN202221577110.0U
Authority: CN
Inventors: 钟发延; 田永茂; 李泾龙; 程国锋; 罗明军
Original assignee: Xi'an Dean Registered Security Engineers Co ltd
Current assignee: Xi'an Dean Registered Security Engineers Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-21
Anticipated expiration: 2032-06-22

Abstract

The application discloses a fire extinguishing device with a pressure sensing starting mechanism for a nitrogen making vehicle, which comprises a conveying pipe, a first pressure pipe, a second pressure pipe, a third pressure pipe, a spray head, a control valve, a pressure sensor, a regulating valve, a flange plate, a bulge, a regulating block, a through hole, a spring, a pressure relief pipe and a pressure relief valve; the nitrogen-producing vehicle with the pressure sensing starting mechanism is used for conveying nitrogen through the conveying pipe and the pressure pipe and carrying out fire extinguishing treatment, the nitrogen can be conveyed from different pipelines according to gas pressure through the arrangement of the adjusting block, and the nitrogen conveying distance can be adjusted by arranging the spray heads with different pipe diameters; this nitrogen generation automobile-used extinguishing device who has pressure sensing actuating mechanism utilizes pressure to carry out the start-up of different pipelines and carry out nitrogen gas and carry, can carry out quick adjustment as required, guarantees validity and the promptness of putting out a fire, and distance when need not frequently to adjust the conveyer pipe pressure and carry out nitrogen gas and carry out adjusts, improves the convenience of use.

Description

Nitrogen making vehicle fire extinguishing device with pressure sensing starting mechanism

Technical Field

The application relates to the technical field of fire extinguishing application of nitrogen making vehicles, in particular to a fire extinguishing device with a pressure sensing starting mechanism for a nitrogen making vehicle.

Background

The nitrogen making vehicle has the advantages of adjustable nitrogen purity, strong maneuverability, convenient butt joint of equipment pipelines, energy conservation, noise reduction, prying of a system, humanized control and the like, is mainly applied to various fields of urban natural gas pipeline network sweeping line and pressure test operation, urban fire safety and the like, does not need a gas source, can make nitrogen movably, integrates equipment and is convenient and quick, the pipeline is in one-time butt joint with a gas port of the nitrogen making vehicle, large-volume supply and continuous nitrogen injection can be realized, nitrogen is made and injected systematically, investment is saved, gas generation and line slot operation are safe and reliable, a full-power takeoff and a transfer case are adopted to introduce the power of an automobile engine into a nitrogen making system, the weight and the volume of the whole vehicle are reduced while the cost is reduced, the maintenance space of the whole vehicle in the tank is expanded, and the cost performance of the whole vehicle is improved.

The nitrogen generator mainly is applied to urban fire safety work, the place that chemical industry etc. need utilize nitrogen gas to put out a fire can be solved to it, nevertheless because the nitrogen gas of nitrogen generator carries the exit pressure who mainly utilizes the pipeline and carries out the blowout of nitrogen gas, the exit pressure that needs the regulation pipeline when nitrogen generator and scene of a fire are separated from far away is in order to guarantee that nitrogen gas can effectively carry and put out a fire, the pipeline bore of use is certain, can lead to nitrogen gas to consume too fast when pressure increases, and also can cause pressure adjustment inconvenient, increase and use inconvenience. Therefore, the fire extinguishing device with the pressure sensing starting mechanism for the nitrogen production vehicle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

A fire extinguishing device with a pressure sensing starting mechanism for a nitrogen making vehicle comprises a conveying pipe, a first pressure pipe, a second pressure pipe and a third pressure pipe;

conveyer pipe surface fixed mounting respectively has first pressure pipe, second pressure pipe and third pressure pipe, first pressure pipe, second pressure pipe and third pressure pipe all pass through control valve and shower nozzle fixed connection, and every the bore of shower nozzle is different, first pressure pipe, second pressure pipe and third pressure pipe all with pressure sensor fixed connection, pressure sensor and control valve electric connection, the conveyer pipe is inside to cup joint with the regulating block is sealed, conveyer pipe inside sets up the through-hole with first pressure pipe, second pressure pipe and third pressure pipe intercommunication.

Preferably, the first pressure pipe, the second pressure pipe and the third pressure pipe are respectively communicated with the surface of the conveying pipe, and the first pressure pipe, the second pressure pipe and the third pressure pipe are distributed on three sides of the conveying pipe from top to bottom.

Preferably, the top end of the conveying pipe is fixedly connected with the regulating valve and the flange plate respectively, and the top end of the conveying pipe is connected with a nitrogen conveying pipeline of the nitrogen making vehicle.

Preferably, the inner wall of the conveying pipe is fixedly connected with the protrusions, the protrusions are connected with the inner wall of the adjusting block in an embedded mode, and the adjusting block is attached to the inner wall of the conveying pipe and the surfaces of the protrusions in a sealing mode.

Preferably, the regulating block is of a cylindrical structure, the bottom of the regulating block is connected with the conveying pipe through a spring, three outlets are formed in a through hole in the regulating block, and three openings respectively correspond to ports of the first pressure pipe, the second pressure pipe and the third pressure pipe up and down.

Preferably, the surface of the conveying pipe is fixedly connected with a pressure relief valve, a pressure relief pipe is fixedly mounted at the end part of the pressure relief valve, and the compression coefficients of the conveying pipe and the third pressure pipe are the same.

The beneficial effects of the utility model are that:

1. the fire extinguishing device with the pressure sensing starting mechanism for the nitrogen making vehicle carries out nitrogen conveying and fire extinguishing treatment through the conveying pipe and the pressure pipe, can realize conveying of nitrogen from different pipelines according to gas pressure through the arrangement of the adjusting block, and can adjust nitrogen conveying distance by arranging the spray heads with different pipe diameters;

2. this nitrogen generation automobile-used extinguishing device who has pressure sensing actuating mechanism utilizes pressure to carry out the start-up of different pipelines and carry out nitrogen gas and carry, can carry out quick adjustment as required, guarantees validity and the promptness of putting out a fire, and distance when need not frequently to adjust the conveyer pipe pressure and carry out nitrogen gas and carry out adjusts, improves the convenience of use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the overall structure of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

fig. 3 is a schematic top view of an embodiment of the present application.

In the figure: 1. conveyer pipe, 2, first pressure pipe, 3, second pressure pipe, 4, third pressure pipe, 5, shower nozzle, 6, control valve, 7, pressure sensor, 8, governing valve, 9, ring flange, 10, arch, 11, regulating block, 12, through-hole, 13, spring, 14, pressure release pipe, 15, relief valve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a fire extinguishing apparatus with a pressure sensing starting mechanism for a nitrogen generating vehicle includes a delivery pipe 1, a first pressure pipe 2, a second pressure pipe 3 and a third pressure pipe 4;

1 fixed mounting respectively in conveyer pipe surface has first pressure pipe 2, second pressure pipe 3 and third pressure pipe 4, first pressure pipe 2, second pressure pipe 3 and third pressure pipe 4 all pass through control valve 6 and shower nozzle 5 fixed connection, and every the bore of shower nozzle 5 is different, first pressure pipe 2, second pressure pipe 3 and third pressure pipe 4 all with pressure sensor 7 fixed connection,

pressure sensor

7 and 6 electric connection of control valve, 1 inside and the adjusting block 11 sealed cup joints of conveyer pipe, 1 inside through-hole 12 of seting up with first pressure pipe 2, second pressure pipe 3 and third pressure pipe 4 intercommunication of conveyer pipe.

The first pressure pipe 2, the second pressure pipe 3 and the third pressure pipe 4 are respectively communicated with the surface of the conveying pipe 1, and the first pressure pipe 2, the second pressure pipe 3 and the third pressure pipe 4 are distributed to three sides of the conveying pipe 1 from top to bottom.

The top end of the conveying pipe 1 is fixedly connected with the regulating valve 8 and the flange plate 9 respectively, and the top end of the conveying pipe 1 is connected with a nitrogen conveying pipe 1 of the nitrogen making vehicle.

Conveyer pipe 1 inner wall and protruding 10 fixed connection, protruding 10 is connected with 11 inner wall gomphosis of regulating block, regulating block 11 is laminated with conveyer pipe 1 inner wall and protruding 10 surface seal respectively.

The adjusting block 11 is of a cylindrical structure, the bottom of the adjusting block 11 is connected with the conveying pipe 1 through a spring 13, a through hole 12 in the adjusting block 11 is provided with three outlets, and three openings correspond to the ports of the first pressure pipe 2, the second pressure pipe 3 and the third pressure pipe 4 up and down respectively.

The surface of the conveying pipe 1 is fixedly connected with a pressure relief valve 15, a pressure relief pipe 14 is fixedly mounted at the end part of the pressure relief valve 15, and the compression coefficients of the conveying pipe 1 and the third pressure pipe 4 are the same.

When the nitrogen conveying device is used, the flange plate 9 is connected with a nitrogen conveying pipe 1 of a nitrogen making vehicle, the regulating valve 8 is opened during use, nitrogen enters the conveying pipe 1 and then enters the through hole 12 of the regulating block 11, one of outlets at the bottom of the through hole 12 is communicated with the first pressure pipe 2, the nitrogen enters the first pressure pipe 2, the pressure sensor 7 detects a pressure signal and transmits the signal to the controller of the control valve 6, the control valve 6 is opened to eject the nitrogen from the spray head 5, when the nitrogen conveying distance needs to be increased by larger pressure, the regulating valve 8 is continuously opened to increase the pressure in the conveying pipe 1, the regulating block 11 is pushed to move downwards at the moment, the spring 13 is compressed at the moment, make another export of through-hole 12 correspond with second pressure pipe 3, and first pressure pipe 2 is sheltered from by regulating block 11, make the whole shower nozzle 5 departments blowout from second pressure pipe 3 of nitrogen gas, and the pipe diameter of three shower nozzle 5 is different, and nitrogen pressure is bigger, and then realize the remote transport of nitrogen gas, the same thing, continue behind the increase pressure, the transport of nitrogen gas is realized to third pressure pipe 4, after the transport finishes, close governing valve 8, pressure sensor 7 does not detect behind the pressure signal and closes control valve 6, spring 13's elasticity promotes regulating block 11 and resets, be provided with protruding 10 and can realize the steady removal of regulating block 11, when pressure surpasss the pressure-bearing of conveyer pipe 1, make nitrogen gas follow pressure release pipe 14 and locate the discharge in order to guarantee safe work.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a nitrogen generation is automobile-used has pressure sensing actuating mechanism's extinguishing device which characterized in that: comprises a conveying pipe (1), a first pressure pipe (2), a second pressure pipe (3) and a third pressure pipe (4);

conveyer pipe (1) surface difference fixed mounting has first pressure pipe (2), second pressure pipe (3) and third pressure pipe (4), first pressure pipe (2), second pressure pipe (3) and third pressure pipe (4) all pass through control valve (6) and shower nozzle (5) fixed connection, and every the bore of shower nozzle (5) is different, first pressure pipe (2), second pressure pipe (3) and third pressure pipe (4) all with pressure sensor (7) fixed connection, pressure sensor (7) and control valve (6) electric connection, conveyer pipe (1) is inside to cup joint with regulating block (11) is sealed, conveyer pipe (1) is inside to be seted up with through-hole (12) of first pressure pipe (2), second pressure pipe (3) and third pressure pipe (4) intercommunication.

2. The fire extinguishing apparatus with the pressure sensing starting mechanism for the nitrogen making vehicle according to claim 1, characterized in that: first pressure pipe (2), second pressure pipe (3) and third pressure pipe (4) communicate with the surface of conveyer pipe (1) respectively, first pressure pipe (2), second pressure pipe (3) and third pressure pipe (4) distribute to conveyer pipe (1) three sides from last to down.

3. The fire extinguishing apparatus with the pressure sensing starting mechanism for the nitrogen making vehicle according to claim 1, characterized in that: the top end of the conveying pipe (1) is fixedly connected with the regulating valve (8) and the flange plate (9) respectively, and the top end of the conveying pipe (1) is connected with a nitrogen conveying pipe (1) of the nitrogen making vehicle.

4. The fire extinguishing apparatus with the pressure sensing starting mechanism for the nitrogen making vehicle according to claim 1, characterized in that: conveyer pipe (1) inner wall and arch (10) fixed connection, arch (10) are connected with regulating block (11) inner wall gomphosis, regulating block (11) laminate with conveyer pipe (1) inner wall and protruding (10) surface seal respectively.

5. The fire extinguishing apparatus with the pressure sensing starting mechanism for the nitrogen making vehicle according to claim 1, characterized in that: the adjusting block (11) is of a cylindrical structure, the bottom of the adjusting block (11) is connected with the conveying pipe (1) through a spring (13), a through hole (12) in the adjusting block (11) is provided with three outlets, and three openings respectively correspond to ports of the first pressure pipe (2), the second pressure pipe (3) and the third pressure pipe (4) from top to bottom.

6. The fire extinguishing apparatus with the pressure sensing starting mechanism for the nitrogen making vehicle according to claim 1, characterized in that: the surface of the conveying pipe (1) is fixedly connected with a pressure release valve (15), a pressure release pipe (14) is fixedly mounted at the end part of the pressure release valve (15), and the compression coefficients of the conveying pipe (1) and the third pressure pipe (4) are the same.