CN212083381U - Pipeline well monitoring terminal device - Google Patents
Pipeline well monitoring terminal device Download PDFInfo
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- CN212083381U CN212083381U CN202020863390.6U CN202020863390U CN212083381U CN 212083381 U CN212083381 U CN 212083381U CN 202020863390 U CN202020863390 U CN 202020863390U CN 212083381 U CN212083381 U CN 212083381U
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Abstract
The utility model discloses a pipeline well monitoring terminal device, which comprises a monitoring terminal, a lifting mechanism arranged on the inner wall of the pipeline well, and a terminal installation mechanism used for connecting the lifting mechanism and the monitoring terminal; the monitoring terminal comprises a shell, a monitoring circuit board, a pipeline well gas information acquisition mechanism and a communication antenna; the lifting mechanism comprises a screw rod guide rail and a servo motor module for controlling the screw rod guide rail to work; the terminal installation mechanism comprises a terminal installation box fixedly arranged on the lead screw guide rail and a terminal connecting piece fixedly arranged on the shell and hung in the terminal installation box. The utility model discloses a set up monitoring terminal and reach real-time supervision and the real-time warning to harmful gas concentration and oxygen concentration in the pipe shaft, guarantee borehole operation personnel's personal safety sets up elevating system control monitoring terminal simultaneously and goes up and down, reduces the number of times that terminal maintainer passed in and out the pipe shaft, simple structure, simple to operate, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the pipe-line well monitoring, concretely relates to pipe-line well monitor terminal device.
Background
The city gas is one kind of clean energy and features high heat value and low carbon exhaust. Urban gas has thousands of underground piping wells in each city with more than two lines. The traditional method for detecting the potential safety hazard of the underground pipe shaft is that an inspector carries a combustible gas detector and records the concentration of combustible gas detected on site, but the cost of a manual inspection method is very high, the inspection period is very long, all the pipe shafts need more than one week once to be inspected, the potential safety hazard is generated in the inspection period, the inspector cannot find the potential safety hazard in time, the pipe shaft is in a closed state for a long time, water and other impurities exist in the pipe shaft, so that some pipe shafts can lack oxygen and generate some toxic and harmful gases, and the potential safety hazard is very easy to develop into an explosion accident, so that life and property loss is caused. Although gas companies are equipped with combustible gas detectors, the explosion accidents of gas pipelines in various places still frequently occur, and the reason is that potential safety hazards in a pipeline well cannot be found in time through manual inspection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a pipe shaft monitor terminal device, its simple structure, reasonable in design, the practicality is strong, reach the real-time supervision and the real-time warning to harmful gas concentration and oxygen concentration in the pipe shaft through setting up monitor terminal, guarantee borehole operation personnel's personal safety sets up elevating system control monitor terminal simultaneously and goes up and down, reduces the number of times that terminal maintainer passed in and out the pipe shaft, moreover, the steam generator is simple in structure, high durability and convenient installation, therefore, the clothes hanger is strong in practicability.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a pipe-line well monitor terminal device which characterized in that: the monitoring terminal comprises a monitoring terminal, a lifting mechanism which is arranged on the inner wall of the pipe shaft and used for controlling the lifting of the monitoring terminal, and a terminal installation mechanism which is used for connecting the lifting mechanism and the monitoring terminal;
the monitoring terminal comprises a shell, a monitoring circuit board arranged in the shell, and a pipeline well gas information acquisition mechanism and a communication antenna which are arranged on the shell; the pipeline well gas information acquisition mechanism comprises a harmful gas sensor group and an oxygen sensor, and a main microcontroller, an acousto-optic alarm module and a main internet of things communication module are integrated on the monitoring circuit board, wherein the acousto-optic alarm module is connected with the main microcontroller, and the main internet of things communication module is used for remotely communicating with the central server; the harmful gas sensor group and the oxygen sensor are both connected with the main microcontroller, and the communication antenna is connected with the main Internet of things communication module;
the lifting mechanism comprises a screw rod guide rail arranged along the length direction of the pipe shaft and a servo motor module used for controlling the screw rod guide rail to work;
the terminal installation mechanism comprises a terminal installation box fixedly arranged on the lead screw guide rail and a terminal connecting piece fixedly arranged on the shell and hung in the terminal installation box.
Foretell piping shaft monitor terminal device which characterized in that: the terminal mounting box comprises a terminal mounting seat and a terminal fastening cover matched with the terminal mounting seat, and a lock catch is arranged between the terminal mounting seat and the terminal fastening cover.
Foretell piping shaft monitor terminal device which characterized in that: the terminal connecting piece is an inverted U-shaped pendant, a vertical rod of the inverted U-shaped pendant is fixedly connected with the shell, and a mounting groove in sliding fit with another vertical rod of the inverted U-shaped pendant is formed in the terminal mounting seat.
Foretell piping shaft monitor terminal device which characterized in that: the servo motor module comprises a servo motor and a control circuit board used for controlling the servo motor to work, and an auxiliary microcontroller and an auxiliary Internet of things communication module used for communicating with the main Internet of things communication module are integrated on the control circuit board.
Foretell piping shaft monitor terminal device which characterized in that: the main internet of things communication module and the auxiliary internet of things communication module are NB-IoT internet of things communication modules, and the model number of the NB-IoT internet of things communication module is M5311.
Foretell piping shaft monitor terminal device which characterized in that: the harmful gas sensor group comprises a hydrogen sulfide sensor, a natural gas sensor and a carbon monoxide sensor.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up that elevating system control monitor terminal goes up and down, when monitor terminal need overhaul the personnel need not upper and lower pipe shaft, control elevating system with monitor terminal promote to the well head can, reduce the danger of maintenance work, guarantee operation personnel's safety, convenient and fast.
2. The utility model discloses a set up terminal installation mechanism and hang monitor terminal and establish on the lead screw guide rail, prevent that monitor terminal from dropping the shaft bottom because of external factors, guarantee monitor terminal's installation stability, simple structure, the installation is nimble, and it is convenient to dismantle, can effectively improve maintenance speed.
3. The utility model discloses a set up harmful gas sensor group and monitor the harmful gas concentration in the pipe shaft, prevent the injury of the harmful gas of excessive concentration to maintainer in the pipe shaft, real-time monitoring can guarantee maintainer's safety in real time, need not manual operation, simple structure, economical and practical.
4. The utility model discloses a set up oxygen sensor and monitor the oxygen concentration in the pipe shaft, guarantee the sufficiency of oxygen in the pipe shaft, prevent that borehole operation personnel from stifling because of the not enough production of oxygen content in the pit, ensured borehole operation personnel's safety, reduced the emergence of accident, economical and practical.
5. The utility model discloses a set up thing networking communication module and in time transmit information in the pit for central server, central server sends all kinds of information for maintainer again, makes maintainer need not to the scene and can know the state in the pit to maintain the operation to the pipe shaft, simple swift.
To sum up, the utility model discloses simple structure, reasonable in design, the practicality is strong, reaches the real-time supervision and the real-time warning to harmful gas concentration and oxygen concentration in the pipe-line well through setting up monitoring terminal, ensures borehole operation personnel's personal safety, sets up elevating system control monitoring terminal simultaneously and goes up and down, reduces the number of times that terminal maintainer passed in and out the pipe-line well, simple structure, simple to operate, the practicality is strong.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation relationship between the housing, the terminal installation mechanism, the lifting mechanism and the pipe shaft of the present invention.
Fig. 3 is a use state diagram of the lock catch in fig. 2 after being opened.
Fig. 4 is a schematic block diagram of the circuit of the present invention.
Description of reference numerals:
1-a pipe well; 2-a shell; 3-a communications antenna;
4-harmful gas sensor group; 5-an oxygen sensor; 6-a master microcontroller;
7-assisting an internet of things communication module; 8-a sound and light alarm module; 9-a central server;
10-a master internet of things communication module; 11-a screw guide; 12-a terminal connection;
13-terminal mounting seat; 14-terminal securing cover; 15-locking;
16-a servo motor; 17-secondary microcontroller.
Detailed Description
As shown in fig. 1 to 4, the present invention includes a monitoring terminal, a lifting mechanism disposed on the inner wall of a pipe shaft 1 and used for controlling the lifting of the monitoring terminal, and a terminal mounting mechanism for connecting the lifting mechanism and the monitoring terminal;
the monitoring terminal comprises a shell 2, a monitoring circuit board arranged in the shell 2, and a pipeline well gas information acquisition mechanism and a communication antenna 3 which are arranged on the shell 2; the pipeline well gas information acquisition mechanism comprises a harmful gas sensor group 4 and an oxygen sensor 5, and a main microcontroller 6, an acousto-optic alarm module 8 and a main internet of things communication module 10 are integrated on the monitoring circuit board, are connected with the main microcontroller 6 and are used for remotely communicating with a central server 9; the harmful gas sensor group 4 and the oxygen sensor 5 are both connected with the main microcontroller 6, and the communication antenna 3 is connected with the main internet of things communication module 10;
the lifting mechanism comprises a screw rod guide rail 11 arranged along the length direction of the pipe shaft 1 and a servo motor module used for controlling the screw rod guide rail 11 to work;
the terminal installation mechanism comprises a terminal installation box fixedly arranged on the screw rod guide rail 11 and a terminal connecting piece 12 fixedly arranged on the shell 2 and hung in the terminal installation box.
In this embodiment, the casing 2 is made of a waterproof non-metal material, preferably, ABS plastic is used for the waterproof non-metal material, and all mounting holes for mounting the sensor and the communication antenna 3, which are formed in the casing 2, are sealed by a sealant, so as to prevent water and impurities in the pipe well 1 from affecting the circuit board.
It should be noted that, through setting up elevating system control monitoring terminal and going up and down, personnel need not to go up and down the pipe shaft when monitoring terminal needs to overhaul, control elevating system with monitoring terminal promote to the well head can, reduce the danger of maintenance work, guarantee operation personnel's safety, convenient and fast.
Hang monitor terminal through setting up terminal installation mechanism and establish on lead screw guide rail 11, prevent that monitor terminal from dropping the shaft bottom because of external factors, guarantee monitor terminal's installation stability, simple structure, the installation is nimble, and it is convenient to dismantle, can effectively improve maintenance speed.
Monitor the harmful gas concentration in the pipe shaft 1 through setting up harmful gas sensor group 4, prevent the harmful gas of excessive concentration to maintainer's injury in the pipe shaft 1, real-time monitoring can guarantee maintainer's safety in real time, need not manual operation, simple structure, economical and practical.
Monitoring the oxygen concentration in the pipe shaft 1 through setting up oxygen sensor 5, guaranteeing the sufficiency of oxygen in the pipe shaft 1, preventing that borehole operation personnel from stifling because of the not enough production of oxygen content in the pit, ensured borehole operation personnel's safety, reduced the emergence of accident, economical and practical.
Through setting up thing networking communication module and in time transmitting information in the pit for central server 9, central server 9 sends all kinds of information for maintainer again, makes maintainer need not to know the state in the pit to the operation is maintained to pipe well 1, and is simple swift.
Reach the real-time supervision and the real-time warning to harmful gas concentration and oxygen concentration in the pipe shaft 1 through setting up monitoring terminal, ensure borehole operation personnel's personal safety, set up simultaneously that elevating system controls monitoring terminal goes up and down, reduce the number of times that terminal maintainer passed in and out pipe shaft 1, simple structure, simple to operate, the practicality is strong.
In this embodiment, the terminal mounting box includes a terminal mounting base 13 and a terminal fastening cover 14 cooperating with the terminal mounting base 13, and a latch 15 is disposed between the terminal mounting base 13 and the terminal fastening cover 14.
It should be noted that the lock catch 15 can ensure the special person of the monitoring terminal to check, avoid the untrained personnel from damaging the monitoring terminal, prevent the monitoring terminal from being stolen and utilized by lawbreakers, ensure the safety of the equipment and reduce the maintenance cost.
In this embodiment, the terminal connecting member 12 is an inverted U-shaped pendant, a vertical rod of the inverted U-shaped pendant is fixedly connected to the housing 2, and the terminal mounting base 13 is provided with a mounting groove in sliding fit with another vertical rod of the inverted U-shaped pendant.
In this embodiment, the servo motor module includes servo motor 16 and the control circuit board that is used for controlling servo motor 16 work, integrated on the control circuit board have assisted microcontroller 17 and be used for assisting thing networking communication module 7 with the communication of main thing networking communication module 10.
It should be noted that, in this embodiment, it is preferable that the main microcontroller 6 and the auxiliary microcontroller 17 are both STM32F103RCT6 microcontrollers.
In this embodiment, the main internet of things communication module 10 and the auxiliary internet of things communication module 7 are NB-IoT internet of things communication modules, and the model number of the NB-IoT internet of things communication module is M5311.
In this embodiment, the harmful gas sensor group 4 includes a hydrogen sulfide sensor, a natural gas sensor, and a carbon monoxide sensor.
In this embodiment, preferably, the hydrogen sulfide sensor is a TGS825 hydrogen sulfide sensor, the natural gas sensor is a MP-4 natural gas sensor, the carbon monoxide sensor is a CO-DF carbon monoxide sensor, and the oxygen sensor 5 is an O2-A3 oxygen sensor.
When the utility model is installed, an installer firstly installs the terminal installation box on the lead screw guide rail 11, then fixedly installs the lead screw guide rail 11 in the pipe shaft 1, at the moment, the installer can leave the pipe shaft 1 and perform subsequent installation at a well mouth; controlling a screw rod guide rail 11 to drive a terminal mounting box to ascend to a wellhead, opening a lock catch 15, opening a terminal fastening cover 14, hanging a terminal connecting piece 12 and a monitoring terminal in a terminal mounting seat 13, closing the terminal fastening cover 14 after confirming that the hanging is firm, closing the lock catch 15, controlling the screw rod guide rail 11 to drive the monitoring terminal to descend to a specified monitoring height, and completing the installation;
when the utility model is used, a hydrogen sulfide concentration threshold value, a natural gas concentration threshold value, a carbon monoxide concentration threshold value and an oxygen concentration threshold value are arranged in the main microcontroller 6; after the monitoring terminal starts working, when any one of a hydrogen sulfide sensor, a natural gas sensor and a carbon monoxide sensor monitors that the content of corresponding gas in the pipe shaft 1 exceeds a set concentration threshold value, the main microcontroller 6 receives the information, the sound-light alarm module 8 gives an on-site alarm to warn on-site workers, meanwhile, the main microcontroller 6 transmits the alarm information to the central server 9 through the main internet of things communication module 10, the central server 9 sends information to a mobile terminal which is communicated with the central server 9, and the information is notified to maintenance personnel to check so as to maintain the abnormal pipe shaft 1; when the oxygen sensor 5 monitors that the oxygen concentration in the pipe shaft 1 is smaller than the oxygen concentration threshold value, the fact that the pipe shaft 1 is not suitable for personnel operation is shown, the main microcontroller 6 receives the information, the sound and light alarm module 8 gives an on-site alarm, meanwhile, the main microcontroller 6 transmits the alarm information to the central server 9 through the main internet of things communication module 10, the central server 9 sends the information to a mobile terminal which is communicated with the central server 9, the information is notified to maintenance personnel for checking, so that the abnormal pipe shaft 1 can be ventilated, and the situation that the operators suffocate underground is avoided;
when the monitoring terminal breaks down, when central server 9 can't receive any signal at this monitoring terminal, need personnel to carry out the on-the-spot maintenance, open the well lid, outside maintenance equipment is connected to assist microcontroller 17 control lead screw guide rail 11 through the data line and is driven monitoring terminal and rise to the well head, opens hasp 15, opens terminal tighrening cover 14, takes out monitoring terminal and can overhaul safe swift.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (6)
1. The utility model provides a pipe-line well monitor terminal device which characterized in that: the monitoring terminal device comprises a monitoring terminal, a lifting mechanism which is arranged on the inner wall of a pipe shaft (1) and used for controlling the lifting of the monitoring terminal, and a terminal installation mechanism which is used for connecting the lifting mechanism and the monitoring terminal;
the monitoring terminal comprises a shell (2), a monitoring circuit board arranged in the shell (2), and a pipeline well gas information acquisition mechanism and a communication antenna (3) which are arranged on the shell (2); the pipeline well gas information acquisition mechanism comprises a harmful gas sensor group (4) and an oxygen sensor (5), and a main microcontroller (6), an acousto-optic alarm module (8) and a main internet of things communication module (10) which are connected with the main microcontroller (6) and remotely communicated with a central server (9) are integrated on the monitoring circuit board; the harmful gas sensor group (4) and the oxygen sensor (5) are both connected with the main microcontroller (6), and the communication antenna (3) is connected with the main Internet of things communication module (10);
the lifting mechanism comprises a screw rod guide rail (11) arranged along the length direction of the pipe shaft (1) and a servo motor module used for controlling the screw rod guide rail (11) to work;
the terminal installation mechanism comprises a terminal installation box fixedly arranged on the lead screw guide rail (11) and a terminal connecting piece (12) fixedly arranged on the shell (2) and hung in the terminal installation box.
2. The pipe well monitoring terminal device according to claim 1, wherein: the terminal mounting box comprises a terminal mounting seat (13) and a terminal fastening cover (14) matched with the terminal mounting seat (13), and a lock catch (15) is arranged between the terminal mounting seat (13) and the terminal fastening cover (14).
3. The pipe well monitoring terminal device according to claim 2, wherein: the terminal connecting piece (12) is an inverted U-shaped pendant, a vertical rod of the inverted U-shaped pendant is fixedly connected with the shell (2), and a mounting groove in sliding fit with another vertical rod of the inverted U-shaped pendant is formed in the terminal mounting seat (13).
4. The pipe well monitoring terminal device according to claim 1, wherein: the servo motor module comprises a servo motor (16) and a control circuit board used for controlling the servo motor (16) to work, and an auxiliary micro-controller (17) and an auxiliary Internet of things communication module (7) used for communicating with the main Internet of things communication module (10) are integrated on the control circuit board.
5. The piping well monitoring terminal device according to claim 4, wherein: the main internet of things communication module (10) and the auxiliary internet of things communication module (7) are NB-IoT internet of things communication modules, and the model number of the NB-IoT internet of things communication module is M5311.
6. The pipe well monitoring terminal device according to claim 1, wherein: the harmful gas sensor group (4) comprises a hydrogen sulfide sensor, a natural gas sensor and a carbon monoxide sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863390.6U CN212083381U (en) | 2020-05-21 | 2020-05-21 | Pipeline well monitoring terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020863390.6U CN212083381U (en) | 2020-05-21 | 2020-05-21 | Pipeline well monitoring terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212083381U true CN212083381U (en) | 2020-12-04 |
Family
ID=73568199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020863390.6U Active CN212083381U (en) | 2020-05-21 | 2020-05-21 | Pipeline well monitoring terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212083381U (en) |
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2020
- 2020-05-21 CN CN202020863390.6U patent/CN212083381U/en active Active
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