阅读说明：本技术 一种管道内危险气体实时监测设备 (Real-time monitoring equipment for hazardous gas in pipeline ) 是由 许志永 于 2021-06-17 设计创作，主要内容包括：本发明涉及公开了一种管道内危险气体实时监测设备,包括箱体、供电模块、无线通信定位模块、气体检测模块、水位液位传感模块、控制模块、装置盖板和PCB安装板,供电模块固定安装在箱体的内部的顶端,无线通信定位模块固定安装在箱体的顶部,气体检测模块固定安装在箱体的内部的底端,PCB安装板固定安装在气体检测模块的前端,水位液位传感模块固定安装在箱体的内部的底端,控制模块固定安装在箱体的内部的前端,供电模块、无线通信定位模块、气体检测模块、水位液位传感模块和控制模块均通过电线与PCB安装板电性连接。本发明的目的是全面监测管道的内部的环境的危险气体的浓度,并实时通讯传输数据分析预测从而达到监测可视化。(The invention relates to and discloses real-time monitoring equipment for hazardous gas in a pipeline, which comprises a box body, a power supply module, a wireless communication positioning module, a gas detection module, a water level and liquid level sensing module, a control module, a device cover plate and a PCB (printed circuit board) mounting plate, wherein the power supply module is fixedly mounted at the top end inside the box body, the wireless communication positioning module is fixedly mounted at the top end inside the box body, the gas detection module is fixedly mounted at the bottom end inside the box body, the PCB mounting plate is fixedly mounted at the front end of the gas detection module, the water level and liquid level sensing module is fixedly mounted at the bottom end inside the box body, the control module is fixedly mounted at the front end inside the box body, and the power supply module, the wireless communication positioning module, the gas detection module, the water level and liquid level sensing module and the control module are all electrically connected with the PCB mounting plate through wires. The invention aims to comprehensively monitor the concentration of the dangerous gas in the environment inside the pipeline and communicate, transmit, analyze and predict data in real time so as to achieve monitoring visualization.)

1. The utility model provides a hazardous gas real-time supervision equipment in pipeline, includes box (1), power module (2), wireless communication orientation module (3), gaseous detection module (4), water level liquid level sensing module (5), control module (6), device apron (7) and PCB mounting panel (8), its characterized in that: power module (2) fixed mounting be in the top of the inside of box (1), wireless communication orientation module (3) fixed mounting is at the top of box (1), gaseous detection module (4) fixed mounting be in the bottom of the inside of box (1), PCB mounting panel (8) fixed mounting be in the front end of gaseous detection module (4), water level liquid level sensing module (5) fixed mounting be in the bottom of the inside of box (1), control module (6) fixed mounting be in the front end of the inside of box (1), power module (2), wireless communication orientation module (3), gaseous detection module (4), water level liquid level sensing module (5) and control module (6) are all through electric wire and PCB mounting panel (8) electric connection.

2. The real-time monitoring device for hazardous gas in pipeline according to claim 1, wherein: the gas inlet/gas outlet (15) is fixedly arranged at the bottom of the box body (1), the gas inlet/gas outlet (15) is composed of two straight pipes, an interval is arranged between the two straight pipes, and the axes of the two straight rods are vertically and fixedly arranged at the bottom of the box body (1).

3. The real-time monitoring device for hazardous gas in pipeline according to claim 1, wherein: the wireless communication positioning module (3) comprises a wireless signal communication device and a wireless signal positioning device, the communication mode of the wireless signal communication device adopts 4G/5G signal transmission, the positioning function of the wireless signal positioning device adopts a GPS/Beidou positioning mode, and the wireless communication positioning module (3) is provided with a customized polyethylene casing part which partially penetrates through and extends to the outside of the box body (1).

4. The real-time monitoring device for hazardous gas in pipeline according to claim 1, wherein: water level liquid level sensing module (5) comprises ultrasonic sensor (11) and level sensor (12), the bottom fixed mounting of the inside of box (1) has support (10), ultrasonic sensor (11) fixed mounting be in on support (10), and the bottom of ultrasonic sensor (11) passes and extends to the outside of box (1), ultrasonic sensor (11) are provided with sealing device with the portion of wearing out of box (1).

5. The real-time monitoring device for hazardous gas in pipeline according to claim 4, wherein: the bottom fixed mounting of box (1) has water joint (13), level sensor (12) are located the outside of box (1), and level sensor (12) connecting end fixed mounting is in the bottom of water joint (13).

6. The real-time monitoring device for hazardous gas in pipeline according to claim 1, wherein: the middle position of the inside of box (1) is provided with the baffle that the level was placed, the baffle is used for the internal partitioning of box (1) to go up cavity and lower cavity, power module (2) fixed mounting be in the inside of the last cavity of box (1), be provided with device apron (7) on box (1), device apron (7) are used for sealing completely box (1).

7. The real-time hazardous gas monitoring device in pipeline of claim 6, wherein: gaseous detection module (4), control module (6) and the equal fixed mounting of PCB mounting panel (8) are in the inside of the lower chamber of box (1), the inside of box (1) is provided with a plurality of wire casings (9), the inside of box (1) is used for the equal fixed mounting in the inside of wire casing (9) of the electric wire of connecting.

8. The real-time monitoring device for hazardous gas in pipeline according to claim 1, wherein: and (3) performing glue pouring treatment inside the box body (1).

Technical Field

The invention relates to the technical field of monitoring equipment, in particular to real-time monitoring equipment for hazardous gas in a pipeline.

Background

Municipal drainage pipes refer to rainwater and sewage pipelines under municipal roads, namely commonly called 'sewer pipelines', and are generally called municipal drainage pipes in engineering. According to the current situation of the facilities under the Chinese municipal road, different pipelines are generally arranged, such as electric power, communication, coal gas, water supply, drainage pipelines and the like. The drainage pipeline takes measures of rainwater and sewage diversion into consideration, namely rainwater is generally drained into rivers nearby, and sewage is drained into a sewage treatment plant. Municipal drainage pipelines play important roles in pollution discharge, drainage and waterlogging and the like necessary for urban development and are important components of urban infrastructure. With the development of smart cities and smart water construction, the comprehensive online monitoring of municipal drainage pipelines is particularly important for the efficient management of cities. Compare in manual inspection and data collection, use monitoring facilities to possess the visual advantage of real-time supervision, information such as the rivers of sensor monitoring on the check out test set and uploading municipal drainage pipe, siltation, organic matter predict through the information that the analysis detected, can help to guide work such as rainy day drainage, river course improvement, pipeline desilting. In practical application, the environment of the drainage pipeline is complex and severe, and in order to effectively deal with the characteristics of the drainage pipeline, the detection equipment needs to have high stability, safety and accuracy.

Disclosure of Invention

The invention aims to provide real-time monitoring equipment for hazardous gas in a pipeline, which aims to solve the problems in the prior art.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a hazardous gas real-time supervision equipment in pipeline, includes box, power module, wireless communication orientation module, gaseous detection module, water level liquid level sensing module, control module, device apron and PCB mounting panel, power module fixed mounting be in the top of the inside of box, wireless communication orientation module fixed mounting is at the top of box, gaseous detection module fixed mounting be in the bottom of the inside of box, PCB mounting panel fixed mounting be in gaseous detection module's front end, water level liquid level sensing module fixed mounting be in the bottom of the inside of box, control module fixed mounting be in the front end of the inside of box, power module, wireless communication orientation module, gaseous detection module, water level liquid level sensing module and control module all pass through electric wire and PCB mounting panel electric connection.

In a further embodiment, the bottom of the box body is fixedly provided with a gas inlet/gas outlet, the gas inlet/gas outlet consists of two straight pipes, an interval is arranged between the two straight pipes, and the two straight rods are fixedly arranged at the bottom of the box body in an axial vertical manner.

In a further embodiment, the wireless communication positioning module consists of a wireless signal communication device and a wireless signal positioning device, wherein the communication mode of the wireless signal communication device adopts 4G/5G signal transmission, the positioning function of the wireless signal positioning device adopts a GPS/Beidou positioning mode, and the wireless communication positioning module is provided with a customized polyethylene casing part which partially penetrates through and extends to the outside of the box body.

In a further embodiment, the water level and liquid level sensing module comprises an ultrasonic sensor and a liquid level sensor, a support is fixedly mounted at the bottom of the interior of the box body, the ultrasonic sensor is fixedly mounted on the support, the bottom end of the ultrasonic sensor penetrates through and extends to the exterior of the box body, and a sealing device is arranged at the penetrating part of the ultrasonic sensor and the box body.

In a further embodiment, a waterproof joint is fixedly installed at the bottom of the box body, the liquid level sensor is located on the outer side of the box body, and the liquid level sensor connecting end is fixedly installed at the bottom of the waterproof joint.

In a further embodiment, a horizontally placed partition plate is arranged in the middle of the interior of the box body, the partition plate is used for partitioning the interior of the box body into an upper chamber and a lower chamber, the power supply module is fixedly installed in the upper chamber of the box body, and a device cover plate is arranged on the box body and used for completely sealing the box body.

In a further embodiment, the gas detection module, the control module and the PCB mounting plate are all fixedly mounted inside the lower chamber of the box body, a plurality of wire slots are arranged inside the box body, and electric wires used for connection inside the box body are all fixedly mounted inside the wire slots.

In a further embodiment, the interior of the box is glue filled.

In conclusion, the invention has the following beneficial effects:

the power supply module, the wireless communication positioning module, the gas detection module, the water level and liquid level sensing module, the control module and the PCB mounting plate are arranged in the box body, so that the concentration of inflammable and explosive substances in the internal environment of the pipeline can be comprehensively monitored, and data is transmitted and analyzed and predicted in real time, so that the monitoring visualization effect is achieved;

2. through the arrangement of glue pouring treatment inside the box body, the effects of stabilizing the installation position of the module inside the box body, reducing vibration and preventing three are achieved;

3. through the design of box branch chamber and wire casing, can play with equipment function block ization and integration, be favorable to reducing equipment volume and be convenient for the effect of troubleshooting fault device when later stage maintenance.

Drawings

FIG. 1 is a schematic view of the overall structure of the internal environment monitoring device of the pipeline according to the present invention;

FIG. 2 is a schematic diagram of the structure of the present invention in use;

FIG. 3 is a block diagram of a data monitoring system of the present invention;

fig. 4 is a schematic structural view of the PCB mounting board of the present invention.

In the figure, 1, a box body; 2. a power supply module; 3. a wireless communication positioning module; 4. a gas detection module; 5. a water level sensing module; 6. a control module; 7. a device cover plate; 8. a PCB mounting plate; 9. a wire slot; 10. a support; 11. an ultrasonic sensor; 12. a liquid level sensor; 13. a waterproof joint; 14. the power supply is protected; 15. gas inlet/outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in figures 1-4, a real-time monitoring device for hazardous gas in a pipeline comprises a box body 1, a power supply module 2, a wireless communication positioning module 3, a gas detection module 4 and a water level and liquid level sensing module 5, control module 6, device apron 7 and PCB mounting panel 8, 2 fixed mounting on the top of the inside of box 1 of power module, 3 fixed mounting of wireless communication orientation module are at the top of box 1, 4 fixed mounting in the bottom of the inside of box 1 of gaseous detection module, 8 fixed mounting in the front end of gaseous detection module 4 of PCB mounting panel, 5 fixed mounting in the bottom of the inside of box 1 of water level liquid level sensing module, 6 fixed mounting in the front end of the inside of box 1 of control module, power module 2, wireless communication orientation module 3, gaseous detection module 4, water level liquid level sensing module 5 and control module 6 are all through electric wire and 8 electric connection of PCB mounting panel.

The inside encapsulating that adopts of box 1 is handled, guarantees that each module installation in the inside of box 1 is firm, reduces the function module skew that leads to because of factors such as outside vibrations, reduces the possibility of misdetection, and improve equipment is to the accuracy of hazardous gas's monitoring. Meanwhile, the glue filling treatment has the effect of three prevention functions in the electronic equipment, and equipment can normally run in a pipeline with a complex and severe environment. The box 1 is provided with device apron 7, and device apron 7 is used for sealing the box completely, and the cooperation encapsulating is handled the security that improves the device.

The bottom of the box body 1 is fixedly provided with a gas inlet/gas outlet 15, the gas inlet/gas outlet 15 consists of two straight pipes, an interval is arranged between the two straight pipes, and the axes of the two straight rods are vertically and fixedly arranged at the bottom of the box body 1. The bottom fixed mounting of box 1 has water joint 13, and level sensor is located the outside of box, and level sensor 12 connecting end fixed mounting is in water joint 13's bottom.

The middle position of the inside of the box body 1 is provided with a horizontally placed partition plate, the partition plate is used for partitioning the inside of the box body into an upper cavity and a lower cavity, the power supply module 2 is fixedly installed inside the upper cavity of the box body 1, and the gas detection module 4, the control module 6 and the PCB mounting plate 8 are fixedly installed inside the lower cavity of the box body 1. The inside of box 1 is provided with a plurality of wire casings 9, and the equal fixed mounting of the electric wire that the inside of box 1 is used for connecting is in the inside of wire casing 9, and the effect of wire casing 9 is that the inside line of standard device is walked, improves electrical safety, the device modular overall arrangement of also being convenient for simultaneously.

The design of 1 minute chamber of box and wire casing makes power module 2 and gas monitoring module respectively in the cavity of difference, can be with equipment function block ization and integration like this, is favorable to reducing equipment volume and troubleshooting fault device when being convenient for later stage maintenance. Wherein the power supply module 2 supplies power for the weak current storage battery, and the endurance time is longer than 365 days.

But support 10 chooses for use displacement formula single armed support 10, and the later stage device of being convenient for carries out whole translation adjustment, does not hinder pipeline routine maintenance and overhaul, and supersound level sensor adopts steel structure support, provides the protection and remain stable.

The wireless communication positioning module 3 is composed of a wireless signal communication device and a wireless signal positioning device, the communication mode of the wireless signal communication device adopts 4G/5G signal transmission, the positioning function of the wireless signal positioning device adopts a GPS/Beidou positioning mode, and the wireless communication positioning module 3 is provided with a customized polyethylene casing part which is partially penetrated and extends to the outside of the box body 1.

The gas detection module 4 is used for measuring the gas concentration, temperature and humidity of the underground CO2\ CH 4.

In summary, the present invention aims to integrate the equipment for monitoring hazardous gas into a box 1 through modularization and integration, so that the equipment becomes a real-time online monitoring terminal, the gas detection module 4 can also be called as an infrared gas sensor, the infrared gas sensor is a gas sensing device which selects absorption characteristics based on the near infrared spectrum of different gas molecules, and utilizes the relationship between gas concentration and absorption intensity to identify gas components and determine the concentration of the gas components;

the water level and liquid level sensing module 5 comprises an ultrasonic sensor 11 (an ultrasonic water level sensor) and a liquid level sensor 12 (a drop-in pressure liquid level transmitter), and a temperature and humidity sensor can be further installed inside the box body 1, the underground gas, water level, liquid level, temperature and humidity and other parameters can be monitored, data transmission is carried out on the parameters through a wireless communication positioning module 3 in a 4G/5G wireless electric signal transmission mode, equipment positioning is carried out through a GPS, the built-in control module 6 can carry out remote control on the equipment operation mode, data monitoring and communication frequency, and the standard of monitoring data of the device is shown in a table 1.

Table 1 user-defined parameter value comparison table:

when the sensors of the present invention detect data exceeding the data of table 1, the device issues an alarm.

The bottom fixed mounting of the inside of box has support 10, and ultrasonic sensor 11 fixed mounting is on support 10, and ultrasonic sensor 11's bottom passes and extends to the outside of box, and ultrasonic sensor is provided with sealing device with the portion of wearing out of box 1. The ultrasonic sensor 11 (ultrasonic water level sensor) of the present invention uses the ultrasonic pulse emitted by the ultrasonic probe, and the ultrasonic pulse is propagated to the water surface to be measured through the air, and returns to the ultrasonic probe through the air after being reflected, because the time of transmitting and receiving can be known, the time x sound velocity/2 is the distance between the probe transmitting surface and the water surface; the level sensor 12 (drop-in pressure level transmitter) uses a static pressure measurement principle, and when the level transmitter is dropped to a certain depth in a liquid to be measured, the pressure applied to the liquid level by the sensor is P ═ ρ, g.h + P0.

The specific implementation process comprises the following steps:

before installation: and checking the power-on and power-off conditions of the equipment to ensure that the power supply module is closed, wherein the fuse of the power supply module is in an uninstalled state, then removing all the connected wires, fixedly installing the connected wires in a wire groove 9 arranged in the box body 1, keeping the device in a forward direction during transportation, and forbidding the device to be toppled or inverted.

During installation: the device is installed in a manhole, firstly, a fuse wire of the power fuse 14 is put into a fuse wire seat and is kept for 5 minutes outside, and the 4G signal intensity of the wireless communication positioning module 3 is read. The fixing bracket 10 of the device is then mounted using expansion screws, the function of which is to ensure that the device is securely mounted. When the installation position is selected, attention is paid to the fact that an antenna of the wireless communication positioning module 3 of the equipment is close to the gap position of the inspection well cover as much as possible, and the 4G and GPS signals of the wireless communication positioning module 3 are prevented from being shielded or interfered.

After installation: and reading the intensity of the 4G signal of the wireless communication positioning module 3, comparing the intensity with the intensity of the 4G signal of the wireless communication positioning module 3 before the equipment is installed, and if the difference between the signal intensities before and after the equipment is installed is large, readjusting the installation position of the equipment.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the invention can be understood by those of ordinary skill in the art as appropriate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.