CN206194178U - Leaking stoppage trainer - Google Patents

Abstract

The utility model discloses a leak-stopping training device. The leak-stopping training device comprises a high-pressure gas storage cylinder group, and the high-pressure gas storage cylinder group is connected with a decompression input valve and a pressure reducer through pipelines. There are several output pipelines connected downstream of the valve and the pressure reducer, and each output pipeline is connected with a solenoid valve, a manual valve and a leaking tool in sequence, and a leakage point is arranged on the leaking tool; wherein, the solenoid valves are connected with The PLC is connected, and the work of the solenoid valve is controlled by the PLC. The leak plugging training device of the utility model is provided with various forms of leak point leakage, which can be used by fire officers and soldiers for daily use of internal leak plugging bags, binding leak plugging tapes, sticking leak plugging tool sets, magnetic pressure leak plugging devices, high temperature and high pressure injectors, etc. Plugging equipment such as glue plugging guns can be used for basic plugging skills training, and can also be used to evaluate the training effect of trainers.

Description

A plugging training device

technical field

The utility model belongs to the field of fire-fighting training equipment, in particular to a plugging training device, which is mainly used for the plugging training of gas leakage.

Background technique

In the fire brigade, in order to improve the ability of firefighters to deal with emergency situations, various simulation trainings are usually required, among which leak plugging training is an extremely important training item. The plugging mentioned here refers to the plugging measures taken for leakage accidents such as storage tanks and pipelines in fire fighting and emergency rescue. At present, this kind of plugging training is basically through theoretical study and real leakage testing, and there is no professional facility for plugging simulation training.

Utility model content

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a plugging training device, which is equipped with various forms of leak point leakage, which can be used by firefighters and soldiers for daily use of internal sealing leak bags, Bundling plugging tape, sticking plugging tool set, magnetic pressure plugging device, high temperature and high pressure glue injection plugging gun and other plugging equipment are used for basic skills training of plugging, and can also be used to evaluate the training effect of trainers.

In order to achieve the above object, the utility model adopts the following technical solutions:

A plugging training device, the plugging training device includes a high-pressure gas cylinder group, the high-pressure gas cylinder group is connected with a decompression input valve and a pressure reducer through a pipeline, and the decompression input valve and the pressure reducer There are several output pipelines connected to the downstream of each output pipeline, and each output pipeline is sequentially connected with a solenoid valve, a manual valve and a leaking prop, and the leaking prop is provided with a leak point; wherein, the solenoid valves are connected with the PLC, and the The PLC controls the work of the solenoid valve.

Further, a pressure gauge is provided on the delivery pipeline between the high-pressure gas cylinder group and the output pipeline.

Further, the gas inlet of the output pipeline is provided with a pressure transmitter, and the pressure transmitter is connected with the PLC.

Further, the output pipeline is connected to the leakage tool through a quick-plug joint, and the leakage tool includes but is not limited to a tank body with a round hole leakage hole, a tank body with a crack leakage hole, a tank body with a sand hole leakage Tanks with leak holes, flanges with leak holes and elbows with leak holes.

Further, a pressure chamber is provided inside the leakage prop, and the pressure chamber is welded and sealed with the inner wall of the leakage prop. Leakage points are set within the range of the pressure chamber on the inner wall of the leakage prop, and the pressure chamber is provided with an air supply pipeline. The interface to connect to.

Further, the outlet of the gas source of the high-pressure gas storage cylinder set is provided with an air supply valve, an exhaust valve and a pressure gauge; the air supply valve is used to fill high-pressure gas into the gas storage cylinder set, and the exhaust valve is used to Discharge the residual gas in the system, and the pressure gauge is used to monitor the pressure in the gas cylinder.

Further, there are three output pipelines connected downstream of the decompression input valve and the pressure reducer, which can be used for simultaneous simulation training by three groups of personnel.

The utility model has the following beneficial technical effects:

1. The whole system can realize the leakage of various gases under different pressures in various forms, can be integrated together, and can also be partially selected, which can meet the actual training needs of various users.

2. PLC automatic control, users can choose any one or more leaks before training, the plugging operation time and job completion will be automatically recorded and judged by the program, which can be used for daily training and assessment.

3. Through the design of the pressure chamber inside the tank, the liquid or gas can realize the simulated leakage without filling the tank, which greatly saves the water or gas source. This design also enables the same tank body to simultaneously complete different forms of leakage such as gas and liquid, and enables separate control of different leakage points.

4. The pressure of gas leakage can be adjusted arbitrarily by the adjustable pressure reducer to complete the plugging training under any pressure.

5. The design of the replaceable quick plug-in joint can realize the diversification of training content under the condition of reducing the overall volume, and complete various sizes and types of plugging training by replacing the simulated leakage props.

6. Strong applicability, the whole system can be selectively mounted on various scene platforms to realize leakage simulation in various scenes.

Description of drawings

Fig. 1 is a structural schematic diagram of the leakage plugging training device of the present application.

detailed description

Below, with reference to the accompanying drawings, the utility model is described more fully, and exemplary embodiments of the utility model are shown in the accompanying drawings. However, the invention may be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

For ease of description, spatially relative terms such as "upper," "lower," "left," and "right" may be used herein to describe the relationship of one element or feature relative to another element or feature shown in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative specifications used herein interpreted accordingly.

As shown in Figure 1, the present application provides a leak-stopping training device, which includes a high-pressure gas storage cylinder set 1, and the high-pressure gas storage cylinder set 1 is connected with a decompression input valve 2 and a pressure reducer 3 through pipelines , the downstream of the decompression input valve 2 and the pressure reducer 3 are connected with several output pipelines, and each output pipeline is connected with a solenoid valve 4, a manual valve 5 and a leakage prop 6 in sequence, and the leakage prop 6 is provided with a leakage point 7 ; Among them, the solenoid valve 4 is connected with the PLC, and the work of the solenoid valve 4 is controlled by the PLC.

A pressure gauge 8 is arranged on the conveying pipeline between the high-pressure gas cylinder group 1 and the output pipeline.

The gas inlet of the output pipeline is provided with a pressure transmitter 9, and the pressure transmitter 9 is connected with the PLC.

The output pipeline is connected to the leakage tool 6 through a quick plug-in joint 10, and the leakage tool 6 includes but not limited to a tank body with a round hole leakage hole, a tank body with a crack leakage hole, a tank body with a trachoma leakage hole, Flanges with leak holes and elbows with leak holes.

The leakage prop 6 is provided with a pressure chamber 11, the pressure chamber 11 is welded and sealed with the inner wall of the leakage prop 6, and the leakage point 7 is set on the inner wall of the leakage prop 6 within the range of the pressure chamber, and the pressure chamber 11 is provided with an air supply pipe interface for the road connection.

The gas source outlet of the high-pressure gas storage cylinder group 1 is provided with an air supply valve 12, an exhaust valve 13 and a pressure gauge 14; the air supply valve 12 is used for filling high-pressure gas into the gas storage cylinder group, and the exhaust valve 12 is used for the exhaust system Residual gas in the interior, pressure gauge 14 is used for monitoring the pressure in the gas cylinder.

The downstream of the decompression input valve 2 and the pressure reducer 3 are connected with three output pipelines, which can be used for simultaneous simulation training of three groups of personnel.

High-pressure gas storage cylinder group 1 is composed of 6 20MPa gas storage cylinders.

The working process of the plugging training device of the present application is:

The high-pressure gas storage cylinder group 1 is used as the gas source for gas leakage, and the gas supply outlet is provided with a gas supply valve 12, an exhaust valve 13 and a pressure gauge 14. The gas valve 13 is used to discharge the residual gas in the system, and the pressure gauge 14 is used to monitor the pressure in the gas cylinder. The high-pressure gas enters the pressure reducer 3 after the pressure reduction input valve 2, and the pressure reducer 3 can set the output pressure after the gas is decompressed according to the situation. The outlet of the pressure reducer 3 is provided with a safety valve 15 and a pressure gauge 8, and the safety valve 15 is used for To prevent the output gas pressure from exceeding the maximum withstand pressure of the low-pressure pipeline and cause danger, the pressure gauge 8 is used to monitor the output pressure of the decompressed gas. The decompressed gas is sent to 4 normally closed solenoid valves through the decompression output valve. A pressure transmitter 9 is installed at the front end of each solenoid valve 4. The pressure transmitter 9 monitors the system pressure after the leakage starts and transmits it to the PLC. The PLC program judges the completion of the plugging operation by comparing the leakage pressure and the non-leakage pressure value of different leakage points. When the leak point to be leaked is selected through the PLC program, the corresponding solenoid valve 4 is opened, the gas under pressure enters the leak point props, and the personnel carry out the plugging operation.

A pressure chamber 11 is provided in the props for simulating the leakage of tanks or other large facilities, and the pressure chamber 11 is welded and sealed with the tank wall. Leakage points 7 are set within the scope of the pressure chamber on the tank wall. The gas supply pipeline is connected. This design can realize the simulated leakage after the pressurized gas fills the pressure chamber. It is not necessary to fill the entire tank with gas, and it can also realize the simultaneous leakage of gas and liquid at multiple points in the same tank or prop. The quick plug-in joint 10 can realize the training of various leaks of different sizes and types in a limited space by replacing leaking props. After the plugging training is over, the trainer can inform the operator that the plugging operation is completed through gestures, reports or pressing a button. The operator will issue a completion command to the PLC program, and the program will automatically judge the operation time and job completion status and give Training scores and choose to archive or export. The system can also set several groups of the same leak points for trainers to conduct group assessment and competition.

The above is just to illustrate the utility model, it should be understood that the utility model is not limited to the above embodiments, and various modifications conforming to the idea of the utility model are within the scope of protection of the utility model.

Claims (7)

1. a kind of leak stopping trainer, it is characterised in that the leak stopping trainer includes high-pressure gas cylinder group, the high pressure storage Gas cylinders group is connected with decompression transfer valve and pressure reducer by pipeline, and the downstream connection of the decompression transfer valve and pressure reducer has some Individual output channel, is connected with magnetic valve, hand-operated valve and leakage stage property in turn on each output channel, set on the leakage stage property It is equipped with leakage point；Wherein, the magnetic valve is connected with PLC, and the work of magnetic valve is controlled by the PLC.

2. leak stopping trainer according to claim 1, it is characterised in that the high-pressure gas cylinder group to the efferent duct Pressure gauge is provided with conveyance conduit in the middle of road.

3. leak stopping trainer according to claim 1, it is characterised in that the gas access of the output channel is provided with Pressure transmitter, the pressure transmitter is connected with the PLC.

4. leak stopping trainer according to claim 1, it is characterised in that the output channel leads to the leakage stage property Cross fast insert-pull joint connection, and it is described leakage stage property include but are not limited to circular hole leak tank body, with crack The tank body of leak, the tank body with sand holes leak, the flange root with leak and the elbow with leak.

5. leak stopping trainer according to claim 1, it is characterised in that be provided with pressure pocket in the leakage stage property, The pressure pocket and the inwall welded seal of leakage stage property, leakage point is set in the range of pressure pocket on the inwall of leakage stage property, Pressure pocket is provided with the interface being connected with to air pipe.

6. leak stopping trainer according to claim 1, it is characterised in that the source outlet of the high-pressure gas cylinder group sets Put aeration valve, air bleeding valve and pressure gauge；The aeration valve is used for gases at high pressure are filled in gas bomb group, and the air bleeding valve is used for Residual air in exhaust system, the pressure gauge is used to monitor the gas storage pressure in the bottle.

7. leak stopping trainer according to claim 1, it is characterised in that the downstream of the decompression transfer valve and pressure reducer Three output channels are connected with, three groups of personnel simulated training simultaneously is available for.