CN212782260U - Hazardous articles pier combustible gas leakage monitoring devices - Google Patents
Hazardous articles pier combustible gas leakage monitoring devices Download PDFInfo
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- CN212782260U CN212782260U CN202022094285.3U CN202022094285U CN212782260U CN 212782260 U CN212782260 U CN 212782260U CN 202022094285 U CN202022094285 U CN 202022094285U CN 212782260 U CN212782260 U CN 212782260U
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Abstract
The utility model discloses a hazardous articles pier combustible gas leakage monitoring devices, which comprises an outer shell, air inlet and gas outlet have been seted up on the shell respectively, the air inlet is connected with flexible sampling pipe, sampling pipe is including being responsible for and many branch pipes that extend to the berth, a plurality of sampling holes have been seted up on the branch pipe, be provided with combustible gas sensor and first controller in the shell respectively, combustible gas sensor connects first controller, first controller still is connected with power cord and audible-visual annunciator respectively. The utility model has the advantages that: the mode of manual inspection in the past has been changed, can be detected by the combustible gas detector, in time triggers the warning, makes things convenient for the personnel of being on duty in time to look over and eliminate the dangerous situation, can sample simultaneously a plurality of berths or a plurality of regions of berth through setting up the sampling pipe through it, simple structure, it is with low costs.
Description
Technical Field
The utility model relates to a combustible gas leakage monitoring devices's technical field particularly, relates to a hazardous articles pier combustible gas leakage monitoring devices.
Background
For a wharf needing to load and unload dangerous goods (such as combustible gas, liquefied petroleum gas and the like), due to the high danger coefficient, if leakage is caused by improper operation or other reasons, fire and even explosion are easily caused, and the potential safety hazard is large, the wharf safety precaution is important for monitoring the leakage of the combustible gas all the time.
In the aspect of monitoring the leakage of combustible gas, the monitoring methods adopted at present mainly comprise two types, one type is a mode of adopting an analog instrument and manual cruising, but the manual inspection mode has the problems of large workload, high danger, low measurement precision and frequency and cannot adapt to the requirements of modern industry; the other type is that the combustible gas leakage monitoring is realized by adopting the wired sensing monitoring equipment, although the mode has better real-time performance and measurement precision, at least one combustible gas sensor or monitoring extension set needs to be independently arranged aiming at each berth, if the arrangement quantity is large, the omnibearing monitoring without dead angles can be realized, but the monitoring cost is high, if the arrangement quantity is small, because the area of each berth is large and the distribution range of each berth is wider, the monitoring device can hardly realize the omnibearing monitoring without dead angles, in order to reduce the potential safety hazard, the time and labor are wasted when the working personnel frequently patrol each region of each berth and each berth.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a hazardous articles pier combustible gas leakage monitoring devices, it can be to a plurality of regions of a plurality of berths or berths sample simultaneously through setting up the sampling pipe, simple structure, and is with low costs.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a hazardous articles pier combustible gas leakage monitoring device, includes the shell, air inlet and gas outlet have been seted up on the shell respectively, the air inlet is connected with flexible sampling pipe, sampling pipe is including being responsible for and many branch pipes that extend to the berth, a plurality of sampling holes have been seted up on the branch pipe, be provided with combustible gas sensor and first controller in the shell respectively, combustible gas sensor connects first controller, first controller still is connected with power cord and audible-visual annunciator respectively.
Further, the first controller is further connected with a fan, and the fan is arranged in the shell and corresponds to the air outlet.
Further, the inner wall of shell sets firmly can seal the waterproof ventilative pellicle of air inlet.
Further, the outside cover of shell is equipped with the protective frame, protective frame passes through a plurality of spring coupling the shell.
Further, the first controller is also connected with a GSM module or a CDMA module.
Further, the first controller is also connected with an autonomous learning module.
Further, the first controller is also connected with a fire-fighting system.
Further, the first controller is connected with the fire fighting system through a fiber optic network.
Further, the first controller comprises a CPU, the fire fighting system comprises an upper computer, the CPU is connected with a first OLM module through a DP bus, the first OLM module is connected with a second OLM module through an optical fiber box, the second OLM module is connected with a second controller, and the second controller is connected with the upper computer.
Further, the first controller and the second controller are both PLC controllers.
The utility model has the advantages that: the mode of manual inspection in the past has been changed, can be detected by the combustible gas detector, in time triggers the warning, makes things convenient for the personnel of being on duty in time to look over and eliminate the dangerous situation, can sample simultaneously a plurality of berths or a plurality of regions of berth through setting up the sampling pipe through it, simple structure, it is with low costs.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a hazardous material wharf combustible gas leakage monitoring device according to an embodiment of the invention;
fig. 2 is a schematic block diagram of a hazardous materials wharf combustible gas leakage monitoring device according to an embodiment of the present invention.
In the figure:
1. a housing; 2. a protective frame; 3. a spring; 4. a main pipe; 5. a branch pipe; 6. and (4) sampling holes.
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 all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the utility model discloses a hazardous articles pier combustible gas leakage monitoring device, including shell 1, air inlet and gas outlet have been seted up respectively on the shell 1, the air inlet is connected with flexible sampling pipe, sampling pipe is including being responsible for 4 and many branch pipes 5 that extend to the berth, a plurality of sampling holes 6 have been seted up on branch pipe 5, be provided with combustible gas sensor and first controller in the shell 1 respectively, combustible gas sensor connects first controller, first controller still is connected with power cord and audible-visual annunciator respectively.
In a specific embodiment of the present invention, the first controller is further connected to a fan, and the fan is disposed in the housing 1 and corresponds to the air outlet.
In a specific embodiment of the present invention, the inner wall of the housing 1 is fixedly provided with a waterproof and breathable semipermeable membrane capable of sealing the air inlet.
In a specific embodiment of the present invention, the outer cover of the housing 1 is provided with a protection frame 2, and the protection frame 2 is connected to the housing 1 through a plurality of springs 3.
In a specific embodiment of the present invention, the first controller is further connected to a GSM module or a CDMA module.
In a specific embodiment of the present invention, the first controller is further connected to an autonomous learning module.
In a specific embodiment of the present invention, the first controller is further connected to a fire fighting system.
In a specific embodiment of the present invention, the first controller is connected to the fire fighting system through an optical fiber network.
The utility model discloses a specific embodiment, first controller includes CPU, fire extinguishing system includes the host computer, CPU has first OLM module through DP bus connection, first OLM module is connected with the second OLM module through the fiber box, the second OLM module is connected with the second controller, the second controller is connected the host computer.
In a specific embodiment of the present invention, the first controller and the second controller are PLC controllers.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Protective frame 2 is used for realizing the anticollision function, and shell 1 passes through spring 3 to be connected in protective frame 2, and when someone collided protective frame 2, protective frame 2 removed towards shell 1 to compress spring 3, make spring 3 produce elasticity, and then reduce protective frame 2's striking range, realize the protection to shell 1, this design can protect shell 1, has prolonged shell 1's live time. Owing to increased protecting frame 2 and spring 3, can realize crashproof function, the protecting effect to shell 1 has been improved, the detection accuracy of shell 1 has been increased, the result of use has been improved, it does not set up anticollision institution on the current combustible gas leakage monitoring device to have solved, because combustible gas leakage monitoring device fixes on the wall, when the people accidentally hit on combustible gas leakage monitoring device, cause the harm to combustible gas leakage monitoring device easily, the detection accuracy of combustible gas leakage monitoring device has been influenced, the poor problem of result of use.
The hole that can supply the sampling pipe to pass through is seted up on the protective frame 2, and the sampling pipe is including being responsible for 4 and many spinal branchs pipe 5, and branch pipe 5 extends to each berth or extends to each region of berth to can realize carrying out the function of sampling to a plurality of berths or a plurality of regions of berth simultaneously. And a fan is arranged at the air outlet of the shell 1 so as to enable the sampling pipe to be in a negative pressure state, so that air at each berth or each region of the berth is conveniently sucked into the shell 1 for detection of the combustible gas sensor. After the air of each berth or each region of berth enters into in the shell 1 through the sampling pipe, combustible gas sensor detects the combustible gas's in the air content, and transmit combustible gas's content information to first controller, after the detection of first controller, when the value is higher than the standard value, first controller then can send out the police dispatch newspaper through relay control audible-visual annunciator, control GSM module or CDMA module simultaneously and send this alarm information to the smart mobile phone with the form of SMS, and still can send this alarm information and combustible gas's content information to fire extinguishing system, and inform the personnel of being on duty to look over and remove the dangerous situation in time.
Adopt waterproof ventilative pellicle to cover the air inlet and can play waterproof ventilative effect, can prevent water and be inhaled to shell 1 in through the sampling pipe, prevent that each electrical element of shell 1 from intaking and damaging, improved hazardous articles pier combustible gas leakage monitoring device's life.
The first controller is further connected with an autonomous learning module, and the autonomous learning module is used for adding sampling data into a sample sequence to re-determine an alarm judgment threshold value, so that the situation that the combustible gas leakage monitoring device of the dangerous goods wharf has false alarm can be reduced.
During specific use, after air enters the shell 1 through the sampling pipe, the combustible gas sensor detects the content of combustible gas in the air, and transmits analog quantity signals (4-20mA signals) to the first controller, the first controller transmits the signals to the first OLM module through the DP bus after carrying out data receiving and processing, and the first OLM module converts the DP signals into optical signals and then transmits the optical signals into the optical fiber ring network of the fire-fighting system through the optical fiber box. The fire-fighting system is provided with a second OLM module to convert the optical signal into a DP signal again, performs data analysis through a second controller and is finally connected with an upper computer through a DP network, and the upper computer can display real-time data and alarm information of the content of the combustible gas.
The first controller and the second controller are both PLC controllers, each PLC controller comprises a CPU, the CPU adopts a CPU315-2DP module of Siemens company, the model of the combustible gas sensor is TGS816 or TGS2610-C00, and the model of the audible and visual alarm is DC-SG 110. The model of the GSM module is SIM800C module, and the model of the CDMA module is LISA-C200-24S. The first OLM module and the second OLM module are both 6GK1503-3CB00 in model number.
To sum up, with the help of the above technical scheme of the utility model, changed the mode of artifical inspection in the past, can detect by combustible gas detector, in time trigger the warning, make things convenient for the personnel on duty in time to look over and eliminate the dangerous situation, can sample a plurality of regions of a plurality of berths or berths simultaneously through it through setting up the sampling pipe, simple structure, it is with low costs.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hazardous articles pier combustible gas leakage monitoring device, includes shell (1), its characterized in that, air inlet and gas outlet have been seted up on shell (1) respectively, the air inlet is connected with flexible sampling pipe, sampling pipe is including being responsible for (4) and many branch pipe (5) that extend to the berth, a plurality of sampling holes (6) have been seted up on branch pipe (5), be provided with combustible gas sensor and first controller in shell (1) respectively, combustible gas sensor connects first controller, first controller still is connected with power cord and audible-visual annunciator respectively.
2. The hazardous material wharf combustible gas leakage monitoring device according to claim 1, wherein a fan is further connected to the first controller, and the fan is arranged in the housing (1) and corresponds to the gas outlet.
3. The hazardous material wharf combustible gas leakage monitoring device according to claim 1, wherein a waterproof and breathable semi-permeable membrane capable of sealing the gas inlet is fixedly arranged on the inner wall of the outer shell (1).
4. The hazardous material wharf combustible gas leakage monitoring device according to claim 1, characterized in that a protective frame (2) is sleeved on the outer portion of the outer shell (1), and the protective frame (2) is connected with the outer shell (1) through a plurality of springs (3).
5. The hazardous material wharf combustible gas leakage monitoring device of claim 1, wherein a GSM module or a CDMA module is further connected to the first controller.
6. The hazardous material wharf combustible gas leakage monitoring device of claim 1, wherein the first controller is further connected with an autonomous learning module.
7. The hazardous material wharf combustible gas leakage monitoring device of claim 1, wherein a fire protection system is further connected to the first controller.
8. The hazardous material wharf combustible gas leakage monitoring device of claim 7, wherein the first controller is connected to the fire protection system through a fiber optic network.
9. The hazardous material wharf combustible gas leakage monitoring device of claim 8, wherein the first controller comprises a CPU, the fire fighting system comprises an upper computer, the CPU is connected with a first OLM module through a DP bus, the first OLM module is connected with a second OLM module through a fiber box, the second OLM module is connected with a second controller, and the second controller is connected with the upper computer.
10. The hazardous material wharf combustible gas leakage monitoring device of claim 9, wherein the first controller and the second controller are both PLC controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094285.3U CN212782260U (en) | 2020-09-22 | 2020-09-22 | Hazardous articles pier combustible gas leakage monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094285.3U CN212782260U (en) | 2020-09-22 | 2020-09-22 | Hazardous articles pier combustible gas leakage monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212782260U true CN212782260U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022094285.3U Active CN212782260U (en) | 2020-09-22 | 2020-09-22 | Hazardous articles pier combustible gas leakage monitoring devices |
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| Country | Link |
|---|---|
| CN (1) | CN212782260U (en) |
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2020
- 2020-09-22 CN CN202022094285.3U patent/CN212782260U/en active Active
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