Gas alarm device for quickly monitoring weak link of gas pipeline

Abstract

The utility model discloses a gas alarm device for quickly monitoring weak links of a gas pipeline. The gas alarm device comprises a detection terminal and a background monitoring system, the detection terminal comprises a detection box, a gas detection sensor and a controller; the detection box is mounted on the outer side of the weak part of the gas pipeline and covers the weak part of the gas pipeline; the fuel gas detection sensor is arranged in the detection box, and the fuel gas detection sensor is electrically connected with the controller; and the background monitoring system is connected with the controller of the detection terminal through a digital network technology. The gas alarm device can accurately monitor weak links of gas leakage, can detect trace leakage, and is efficient and safe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas detection device, concretely relates to a gas alarm device for the weak link of gas pipeline rapid monitoring. BACKGROUND

[0002] With the high -speed development of gas industry, gas safety technology is paid more and more attention, and traditional safety monitoring can not satisfy the requirement of people to gas safety production operation.

[0003] Traditional gas monitoring: according to " town gas alarm control system technical regulation " CJJ / T 146 - 2011, gas monitoring sets a detector every 15m, and the distance of detector to release source should not be greater than 4m. 2 When the place of installable combustible gas detector is rectangular shape and its cross-sectional area is less than 4m

[0004] Traditional monitoring method space distance is big, and gas leakage can be monitored after a large amount of accumulation, and the danger is big. INVENTION CONTENTS

[0005] The utility model discloses a gas alarm device for the weak link of gas pipeline rapid monitoring can accurately monitor the weak link of gas leakage, and the trace leakage can be detected, and it is efficient and safe.

[0006] The utility model discloses a gas alarm device for the weak link of gas pipeline rapid monitoring can accurately monitor the weak link of gas leakage, and the trace leakage can be detected, and it is efficient and safe.

[0007] A gas alarm device for the weak link of gas pipeline rapid monitoring, comprising a detection terminal and a background monitoring system;

[0008] The detection terminal includes a detection box, a gas detection sensor and a controller;The detection box is installed on the outer side of the weak part of the gas pipeline, and the detection box covers the weak part of the gas pipeline;The gas detection sensor is arranged in the detection box, and the gas detection sensor is electrically connected with the controller;

[0009] The background monitoring system is connected with the controller of the detection terminal through digital network technology.

[0010] The working principle of the above-mentioned gas alarm device for the weak link of gas pipeline rapid monitoring is as follows:

[0011] In work, the detection box is responsible for controlling the weak part (such as a weld or other weak part) of the gas pipeline in a small space, and gathering the gas to the gas detection sensor, the gas detection sensor is responsible for detecting the gas concentration in the detection box, and transmitting the detected gas concentration to the controller through an electric signal, the controller processes the gas concentration, and uploads the processing structure to the background monitoring system, so that the staff can know the gas concentration in the weak link of the gas pipeline in real time.

[0012] In one preferred embodiment of the utility model, the inner cavity top of the detection box is a conical space; the gas detection sensor is arranged at the top of the conical space. In this way, if gas leaks, it will automatically diffuse upwards, and the diffused gas can be collected in one place, i.e. in front of the gas detection sensor, so that the gas detection sensor can quickly and accurately detect the gas and its concentration.

[0013] In one preferred embodiment of the utility model, two mounting through holes are arranged on the detection box, and the gas pipeline is fixedly connected with the detection box through the two mounting through holes.

[0014] In one preferred embodiment of the utility model, the background monitoring system is connected with the controller of the detection terminal through a wireless network, so that the installation work of laying network cables can be reduced.

[0015] In one preferred embodiment of the utility model, a signal transmission module is arranged on the controller, the signal transmission module is a wireless transmission module, and wireless transmission is realized.

[0016] In one preferred embodiment of the utility model, the controller is connected with the power supply through a wire, so as to provide electric energy for detection work.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The gas alarm device of the utility model can accurately monitor the weak link of gas leakage, and can detect trace leakage, which is efficient and safe. DRAWINGS

[0019] Fig. 1 It is the front view of the detection terminal and the gas pipeline of the gas alarm device for quickly monitoring the weak link of the gas pipeline of the utility model.

[0020] Fig. 2 It is the side view of the detection terminal and the gas pipeline of the gas alarm device for quickly monitoring the weak link of the gas pipeline of the utility model. CONCRETE IMPLEMENTING METHOD

[0021] In order for those skilled in the art to have a better understanding of the technical scheme of the utility model, the utility model will be further described below in combination with embodiments and drawings, but the embodiments of the utility model are not limited to this.

[0022] Referring to Figs. 1-2 The gas alarm device for quickly monitoring weak links of a gas pipeline in the embodiment comprises a detection terminal and a background monitoring system; the detection terminal comprises a detection box 1, a gas detection sensor 2 and a controller 3; the detection box 1 is installed on the outer side of a weak part of a gas pipeline 4, and the detection box 1 covers the weak part of the gas pipeline 4; the gas detection sensor 2 is arranged in the detection box 1, and the gas detection sensor 2 is electrically connected with the controller 3.

[0023] Referring to Figs. 1-2 The inner cavity top of the detection box 1 is a conical space; and the gas detection sensor 2 is arranged at the top of the conical space. In this way, if gas leaks, the gas will automatically diffuse upwards, and the diffused gas can be collected at one place, i.e. in front of the gas detection sensor 2, through the conical space, so that the gas detection sensor 2 can quickly and accurately detect the gas and its concentration.

[0024] Further, two mounting through holes are arranged on the detection box 1, and the gas pipeline 4 is fixedly connected with the detection box 1 through the two mounting through holes.

[0025] Further, a signal transmission module is arranged on the controller 3, the signal transmission module is a wireless transmission module, and wireless transmission is realized. Specifically, the structure of the controller 3 can refer to the prior art.

[0026] Further, the controller 3 is connected with a power supply through a wire, so as to provide electric energy for detection work.

[0027] Specifically, the background monitoring system is connected with the controller of the detection terminal through a wireless network, and the installation work of laying network cables can be reduced. Specifically, the background monitoring system is composed of a computer or refers to the prior art.

[0028] Referring to Figs. 1-2 The working principle of the gas alarm device for quickly monitoring weak links of a gas pipeline in the embodiment is as follows:

[0029] In operation, the detection box 1 is responsible for controlling the weak part (such as a weld or other weak link) of the gas pipeline 4 in a small space and gathering the gas to the gas detection sensor 2, the gas detection sensor 2 is responsible for detecting the gas concentration in the detection box 1 and transmitting the detected gas concentration to the controller 3 through an electric signal, the controller 3 processes the gas concentration and uploads the processing structure to the background monitoring system for the staff to understand the gas concentration in the weak link of the gas pipeline 4 in real time.

[0030] The above is the preferred embodiment of the present application, but the embodiment of the present application is not limited by the above, any change, modification, replacement, combination, simplification made without departing from the spirit and principles of the present application shall be an equivalent replacement method, which is included in the protection scope of the present application.

Claims

1. A gas alarm device for rapid monitoring of weak links in gas pipelines, characterized in that, The detection terminal and a background monitoring system are included; The detection terminal includes a detection box, a gas detection sensor and a controller; the detection box is installed outside the weak part of the gas pipeline and covers the weak part of the gas pipeline; the gas detection sensor is arranged in the detection box and is electrically connected with the controller; The background monitoring system is connected with the controller of the detection terminal through digital network technology; The top of the inner cavity of the detection box is a conical space; the gas detection sensor is arranged at the top of the conical space; Two mounting through holes are arranged on the detection box, and the gas pipeline is fixedly connected with the detection box through the two mounting through holes; The background monitoring system is connected with the controller of the detection terminal through wireless network; A signal transmission module is arranged on the controller, and the signal transmission module is a wireless transmission module.

2. The gas alarm device for rapid monitoring of weak links of gas pipelines according to claim 1, characterized in that, The controller is connected with the power supply through a wire.

Images