CN210243609U - Gas leakage simulation and detection device - Google Patents

Abstract

The utility model discloses a simulated gas leakage and detection device, which comprises a simulated room and a detector positioned in the simulated room, wherein the bottom of the side surface of the simulated room is provided with a sealing door; the upper parts of the two sides of the simulation room are respectively provided with an air supply module and an exhaust module, and the exhaust module is communicated with the inside of the simulation room through a connecting pipe; the simulation house is characterized in that a flow dividing pipe is arranged at the top in the simulation house and comprises a main pipeline and a plurality of side pipelines which are positioned on two sides of the main pipeline and are in butt joint with the main pipeline, the main pipeline is connected with an air supply module through an input pipe, the side pipelines are L-shaped, a plurality of nozzles are formed in the inner sides of the side pipelines, and a switch valve is arranged at the joint of the side pipelines and the main pipeline; this device passes through the shunt tubes setting of structure ingenious, and the gas leakage condition under the random state can the perfect simulation, can both play fine adaptation effect to the inspection of detection equipment, simulation fire control training, satisfies the demand of modernized fire control training.

Description

Gas leakage simulation and detection device

Technical Field

The utility model relates to a fire control training facility specifically is a gaseous device of revealing and detectioning of simulation.

Background

Leakage generally refers to the loss of material or fluid that should not flow or leak out of the mechanical equipment in the industry, and is referred to as leakage; leakage is a common phenomenon and is ubiquitous. Air leakage, steam leakage, water leakage, oil leakage, acid leakage and alkali leakage are commonly referred to as leakage; the flange leakage, the valve leakage, the oil tank leakage, the water tank leakage, the pipeline leakage, the three-way leakage, the ship leakage, the vehicle leakage and the pipe leakage are also leakage. Gas leakage is a major factor causing fire safety, and in order to improve the actual fighting capacity of firefighters, the actual situation needs to be simulated.

Chinese patent publication No. CN206002413U proposes a gas substance leakage simulation test device, which simulates the gas leakage situation, but the simulation mode is very different from the actual situation, and the gas leakage position is fixed, which cannot meet the random requirement of fire-fighting training.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous leakage of simulation and detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a simulated gas leakage and detection device comprises a simulation room and a detector positioned in the simulation room, wherein the bottom of the side surface of the simulation room is provided with a sealing door; the upper parts of the two sides of the simulation room are respectively provided with an air supply module and an exhaust module, and the exhaust module is communicated with the inside of the simulation room through a connecting pipe; the simulation house is characterized in that a flow dividing pipe is arranged at the top in the simulation house and comprises a main pipeline and a plurality of side pipelines which are positioned on two sides of the main pipeline and are in butt joint with the main pipeline, the main pipeline is connected with an air supply module through an input pipe, the side pipelines are L-shaped, a plurality of nozzles are arranged on the inner sides of the side pipelines, switch valves are arranged at the joints of the side pipelines and the main pipeline, and the switch valves are connected with the same controller; the shunt tubes are fixed on the top surface in the simulation room through the fixing frame.

The detector comprises a square shell, a moving wheel driven by a motor to rotate is arranged at the bottom of the shell, air suction ports are arranged at the top and the side of the shell and are horn-shaped, the air suction ports are inwardly closed, a plurality of air suction ports are mutually connected with a transfer pipe through a collecting pipe, a detection module is arranged at the bottom in the shell, the transfer pipe is communicated with the detection module in a butt joint mode, a booster pump is further arranged in the shell, and the booster pump is in butt joint with the detection module through a pipeline.

As the preferred scheme of the utility model: the output end of the booster pump is provided with an aeration pipe, the aeration pipe extends into the absorption box, the absorption box and the detection module are arranged in parallel, and the side surface of the absorption box is provided with a pressure stabilizing pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this device passes through the shunt tubes setting of structure ingenious, and the gas leakage condition under the random state can the perfect simulation, can both play fine adaptation effect to the inspection of detection equipment, simulation fire control training, satisfies the demand of modernized fire control training.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the shunt tube of the present invention.

Fig. 3 is a cross-sectional view of the detector of the present invention.

In the figure, 1-simulation room, 2-detectoscope, 3-sealing door, 4-moving wheel, 5-air supply module, 6-shunt pipe, 7-fixing frame, 8-exhaust module, 9-connecting pipe, 10-nozzle, 11-main pipe, 12-side pipe, 13-switch valve, 14-input pipe, 15-air suction port, 16-collecting pipe, 17-transfer pipe, 18-detection module, 19-booster pump, 20-aeration pipe, 21-absorption box and 22-pressure stabilizing pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a simulated gas leakage and detection device comprises a simulated room 1 and a detector 2 located in the simulated room 1, wherein the simulated room 1 is used for simulating the gas leakage condition, the detector 2 is used for detecting the gas in the simulated room 1, and the bottom of the side surface of the simulated room 1 is provided with a sealing door 3; specifically, the upper parts of two sides of the simulation room 1 are respectively provided with a gas supply module 5 and an exhaust module 8, the exhaust module 8 is communicated with the inside of the simulation room 1 through a connecting pipe 9, the gas supply module 5 is used for conveying gas into the simulation room 1, and the exhaust module 8 is used for extracting and recovering the gas in the simulation room 1; the top of the simulation room 1 is provided with a shunt pipe 6, the shunt pipe 6 is used for irregularly discharging gas, thereby simulating the harmful gas condition in reality, the shunt pipe 6 comprises a main pipe 11 and a plurality of side pipes 12 which are positioned at two sides of the main pipe 11 and are butted with the main pipe 11, the main pipe 11 is connected with the air feeding module 5 through an input pipe 14, the side pipes 12 are in an L shape, a plurality of nozzles 10 are arranged on the inner side of the side pipeline 12, a switch valve 13 is arranged at the connection part of the side pipeline 12 and the main pipeline 11, and a plurality of on-off valves 13 are connected to the same controller, and the control operation of the plurality of on-off valves 13 is performed by one single controller, when the work of supplying air into the simulation room 1 is carried out, the random switch valve 13 is controlled to be opened to lead the air to enter the random position, then the gas is detected by the detector 2, so that the leakage situation of the harmful gas is perfectly simulated in the fire fighting training.

The shunt tubes 6 are fixed on the inner top surface of the simulation room 1 through a fixing frame 7.

Specifically, the detector 2 comprises a square shell, a moving wheel 4 driven by a motor to rotate is arranged at the bottom of the shell, air suction ports 15 are arranged at the top and the side faces of the shell, the air suction ports 15 are in a horn shape with inward closing, the air suction ports 15 are mutually communicated through a collecting pipe 16, a transfer pipe 17 is further connected onto the collecting pipe 16, a detection module 18 is arranged at the bottom of the shell, the transfer pipe 17 is in butt joint communication with the detection module 18, the detection module 18 can be an infrared detector or a catalytic detector, a booster pump 19 is further arranged in the shell, and the booster pump 19 is in butt joint with the detection module 18 through a pipeline; when detection is carried out, the booster pump 19 is started to enable the collecting pipe 16 to generate negative pressure, gas around the detector 2 moves into the detector 2, detection work of the gas is rapidly realized, the motor drives the moving wheel 4 to drive the whole detector 2 to move in the simulation rooms 1, and rapid detection can be carried out on each position in each simulation room 1; in actual installation, an audible and visual alarm connected with the detection module 18 can be arranged on the detector 2, so that the detection result can be quickly responded.

Example 2:

on the basis of the embodiment 1, an output end of a booster pump 19 is provided with an aeration pipe 20, the aeration pipe 20 extends into an absorption box 21, the absorption box 21 and a detection module 18 are arranged in parallel, and a pressure stabilizing pipe 22 is arranged on the side surface of the absorption box 21; in the detection process, an absorption liquid may be added to the absorption tank 21, and the gas sucked into the detector 2 may be sent into the absorption liquid by aeration through the booster pump 19 and the aeration pipe 20, so that the gas may be absorbed and purified.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A simulated gas leakage and detection device comprises a simulation room (1) and a detection device (2) positioned in the simulation room (1), wherein a sealing door (3) is arranged at the bottom of the side surface of the simulation room (1); the upper parts of two sides of the simulation room (1) are respectively provided with an air supply module (5) and an exhaust module (8), and the exhaust module (8) is communicated with the inside of the simulation room (1) through a connecting pipe (9); its characterized in that, top is equipped with shunt tubes (6) in simulation room (1), shunt tubes (6) include trunk line (11) and be located trunk line (11) both sides and with a plurality of side pipeline (12) of trunk line (11) butt joint, trunk line (11) are connected through input tube (14) with air feed module (5), side pipeline (12) are "L" font, have seted up a plurality of spouts (10) in side pipeline (12) inboard, are equipped with ooff valve (13) in the junction of side pipeline (12) and trunk line (11), and a plurality of ooff valve (13) are connected with same controller.

2. A simulated gas leak and detection apparatus as claimed in claim 1 wherein said shunt tube (6) is secured to the inside top surface of the simulated room (1) by a mounting bracket (7).

3. A simulated gas leakage and detection device as claimed in claim 1 or 2, wherein said detector (2) comprises a square housing, a moving wheel (4) driven by a motor to rotate is arranged at the bottom of the housing, air inlets (15) are arranged at the top and side of the housing, a plurality of air inlets (15) are connected with each other through a collecting pipe (16), a transfer pipe (17) is further connected to the collecting pipe (16), a detection module (18) is arranged at the bottom of the housing, the transfer pipe (17) is in butt joint communication with the detection module (18), a booster pump (19) is further arranged in the housing, and the booster pump (19) is in butt joint with the detection module (18) through a pipeline.

4. A device for simulating gas leakage and detection according to claim 3, wherein the suction opening (15) is formed in a horn shape which is inwardly closed.

5. A simulated gas leakage and detection device as claimed in claim 3, wherein an aeration pipe (20) is provided at the output end of the booster pump (19), the aeration pipe (20) extends into the absorption box (21), the absorption box (21) is arranged in parallel with the detection module (18), and a pressure stabilizing pipe (22) is provided at the side surface of the absorption box (21).

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