CN215807938U - Hydrogenation station pipeline leakage detection system - Google Patents
Hydrogenation station pipeline leakage detection system Download PDFInfo
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- CN215807938U CN215807938U CN202121432553.6U CN202121432553U CN215807938U CN 215807938 U CN215807938 U CN 215807938U CN 202121432553 U CN202121432553 U CN 202121432553U CN 215807938 U CN215807938 U CN 215807938U
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Abstract
The utility model relates to the technical field of hydrogen conveying leakage detection devices, in particular to a hydrogen station pipeline leakage detection system which comprises a computer terminal, wherein the computer terminal is connected with a check module through an electric connecting wire, the check module is connected with an alarm module through the electric connecting wire, the check module is fixedly connected with a detection assembly through the electric connecting wire, the detection assembly is fixedly connected to the outer end wall of a hydrogen pipe a in a sleeving manner, the right side end of the hydrogen pipe a is provided with a hydrogen pipe b, the right side end of the hydrogen pipe a is fixedly connected with the left side end of the hydrogen pipe b through a flange plate, manual detection by workers of a hydrogen station is not needed, the labor capacity of the workers is effectively reduced, the workers can be reminded when hydrogen leaks, and the workers can find the hydrogen in time, avoiding greater losses.
Description
Technical Field
The utility model relates to the technical field of hydrogen conveying leakage detection devices, in particular to a hydrogenation station pipeline leakage detection system.
Background
Hydrogen is the lightest known gas at present, and is gaseous at normal temperature, and hydrogen can burn, still can give off a large amount of heat energy simultaneously, and hydrogen can not produce polluting gas when burning, therefore, current hydrogen begins to become the main energy supply source of new energy automobile gradually.
The hydrogen adding station is a fuel station for supplementing hydrogen to a fuel cell vehicle, a large amount of high-pressure hydrogen is often stored in the hydrogen adding station, when the hydrogen is supplemented to the hydrogen adding station or the hydrogen adding station is supplemented to the fuel cell vehicle, a hydrogen adding pipe is required to be used for conveying the hydrogen, and the hydrogen adding pipe is often not enough in length, so that the hydrogen adding pipe can be connected and lengthened by using a flange plate, however, after the hydrogen adding pipe is used for a long time, hydrogen leakage often occurs at the joint of the hydrogen adding pipe, the leaked hydrogen can not only cause energy waste, but also can possibly cause explosion risks of the hydrogen adding station, therefore, the hydrogen leakage of the hydrogen adding pipe is a problem which is very required to be noticed by hydrogen adding station workers, most of the existing hydrogen adding pipe leakage detection methods are that the workers of the hydrogen adding station carry detection devices to check regularly, and the labor amount of the hydrogen adding station workers is increased by the method, and the leakage of hydrogen can not be found in time, which can lead to low efficiency of manual detection of hydrogen leakage of the hydrogenation pipe.
Therefore, the utility model of the pipeline leakage detection system of the hydrogen refueling station is necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a pipeline leakage detection system of a hydrogenation station, the inside of a shell can be detected through a temperature detector, a pressure detector and a hydrogen detector, when hydrogen leakage occurs at the joint of a hydrogenation pipe a and a hydrogenation pipe b, hydrogen begins to appear in the shell, the temperature is reduced, the pressure is increased, the temperature detector, the pressure detector and the hydrogen detector which are arranged transmit corresponding detection values to a checking module through electric lines, the checking module which is arranged checks data transmitted by the detector through a temperature checker, the pressure checker and the hydrogen checker, when the transmission value is larger than a normal value, the checking module transmits abnormal data to a computer terminal for a worker to check, and meanwhile, a buzzer alarm and a light alarm can remind surrounding personnel of hydrogen leakage, a technician can close an electromagnetic gas locking valve through a terminal computer, stop the transport of hydrogen and continue to reveal in order to prevent hydrogen, solve among the prior art hydrogenation station because adopt artificial detection hydrogen to reveal the mode and make workman's amount of labour increase and can not in time detect the problem that hydrogen revealed.
In order to achieve the above purpose, the utility model provides the following technical scheme: hydrogenation station pipeline leakage detection system, including computer terminal, computer terminal is connected with the check-up module through electric connecting wire, the check-up module is connected with alarm module through electric connecting wire, the check-up module still is through electric connecting wire and determine module fixed connection, determine module is through the mode fixed connection who cup joints in hydrogenation pipe a outside end wall department, hydrogenation pipe a right side end is equipped with hydrogenation pipe b, hydrogenation pipe a right side tip passes through ring flange and hydrogenation pipe b left side tip fixed connection, determine module right side tip is through the mode of cup jointing and hydrogenation pipe b left side tip outside end wall fixed connection.
Preferably, the detection assembly comprises a housing, a hydrogen detector is fixedly connected to the center of the inner wall of the top end of the housing, the hydrogen detector is arranged right above the flange plate, a pressure detector is arranged at the left end of the hydrogen detector, the pressure detector is fixedly connected to the left end of the inner wall of the top end of the housing, a temperature detector is fixedly connected to the center of the inner wall of the bottom end of the housing, and the temperature detector is arranged right below the flange plate.
Preferably, the shell outside end wall is through welded mode fixedly connected with threaded sleeve, the last threaded rod that is equipped with through the mode of cup jointing of threaded sleeve, the tip passes shells inner wall and the mode fixedly connected with fixture block through rotating the connection under the threaded rod, fixed fixture block and hydrogenation pipe a cooperation are used.
Preferably, the fixed clamping block comprises an arc-shaped block body, a protective layer is fixedly connected to the clamping end of the arc-shaped block body in a sticking mode, and an anti-skidding convex ball is fixedly connected to the protective layer in an embedding mode.
Preferably, the number of the fixed fixture blocks is eight, four groups of the fixed fixture blocks are arranged at the left side end and the right side end of the shell respectively, and the four groups of the fixed fixture blocks are fixedly connected with the outer side end wall of the hydrogenation pipe a in an annular array mode.
Preferably, the checking module comprises a temperature checker, a pressure checker is fixed to the left end of the temperature checker, a hydrogen checker is fixed to the left end of the pressure checker, and the temperature checker, the pressure checker and the hydrogen checker are connected through electric wires.
Preferably, the temperature detector is connected with the temperature checker through an electrical line, the pressure detector is connected with the pressure checker through an electrical line, and the hydrogen detector is connected with the hydrogen checker through an electrical line.
Preferably, the alarm module comprises a buzzer alarm, the alarm module further comprises a light alarm, and the buzzer alarm is matched with the light alarm for use.
Preferably, the hydrogenation pipe a and the hydrogenation pipe b are fixedly connected with an electromagnetic air locking valve in a sleeved mode, and the electromagnetic air locking valve is connected with the computer terminal through an electric wire.
Preferably, the protective layer is made of polypropylene-ethylene plastic, and the anti-skid convex balls are made of wear-resistant rubber.
The utility model has the beneficial effects that:
in the utility model, the arranged temperature detector, pressure detector and hydrogen detector can detect the inside of the shell, when hydrogen leakage occurs at the joint of the hydrogenation pipe a and the hydrogenation pipe b, hydrogen begins to appear in the shell, the temperature is reduced, the pressure is increased, the arranged temperature detector, pressure detector and hydrogen detector can transmit corresponding detection values to the checking module through electric lines, the arranged checking module can check the data transmitted by the detector through the temperature checker, the pressure checker and the hydrogen checker, when the transmission value is larger than a normal value, the checking module can transmit abnormal data to a computer terminal for a worker to check, meanwhile, the buzzer alarm and the light alarm can remind surrounding personnel of hydrogen leakage, technicians can close the electromagnetic air lock valve through a terminal computer and stop the transmission of hydrogen to prevent the hydrogen from continuously leaking, by the aid of the method, manual detection of workers at the hydrogen filling station is not needed, labor amount of the workers is effectively reduced, and technicians can be reminded when hydrogen leaks, so that the technicians can find the hydrogen when the hydrogen leaks, and larger loss is avoided.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic sectional view of the detecting assembly of the present invention in a front view;
FIG. 3 is a side view, partially in section, of the inspection assembly of the present invention;
fig. 4 is a schematic perspective view of a fixed block of the present invention.
In the figure: 1. a computer terminal; 2. an alarm module; 2-1, a buzzer alarm; 2-2, a light alarm; 3. A checking module; 3-1, a temperature checker; 3-2, hydrogen checker; 3-3, a pressure calibrator; 4. a hydrogenation pipe a; 4-1, electromagnetic air locking valve; 4-2, a hydrogenation pipe b; 4-3, a flange plate; 5. a detection component; 5-1, a shell; 5-2, a hydrogen detector; 5-3, a pressure detector; 5-4, a temperature detector; 5-5, a threaded sleeve; 5-6, a threaded rod; 5-7, fixing a clamping block; 5-7-1, arc block; 5-7-2, a protective layer; 5-7-3, and an anti-skid convex ball.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-4, the system for detecting the pipeline leakage of the hydrogenation station provided by the utility model comprises a computer terminal 1, wherein a terminal computer is arranged to play a main control role, the computer terminal 1 is connected with a checking module 3 through an electric connecting line, the checking module 3 is arranged to check data transmitted by a detection assembly 5 so as to judge whether the hydrogen leakage occurs, the checking module 3 is connected with an alarm module 2 through the electric connecting line, the alarm module 2 is arranged to remind personnel around the hydrogenation station of the hydrogen leakage, the checking module 3 is also fixedly connected with the detection assembly 5 through the electric connecting line, the detection assembly 5 is fixedly connected to the outer end wall of a hydrogenation pipe a4 in a sleeving manner, and the two side end parts of the detection assembly 5 are hermetically connected with the outer end walls of a hydrogenation pipe a4 and a hydrogenation pipe b4-2, the right side end of the hydrogenation pipe a4 is provided with a hydrogenation pipe b4-2, the right side end of the hydrogenation pipe a4 is fixedly connected with the left side end of the hydrogenation pipe b4-2 through a flange plate 4-3, and the right side end of the detection assembly 5 is fixedly connected with the outer side end wall of the left side end of the hydrogenation pipe b4-2 in a sleeving manner.
Further, the detection assembly 5 comprises a housing 5-1, a hydrogen detector 5-2 is fixedly connected to the center of the inner wall of the top end of the housing 5-1, the hydrogen detector 5-2 is arranged to detect the amount of hydrogen in the housing 5-1 and transmit detected data to a hydrogen checker 3-2 for checking, the hydrogen detector 5-2 is arranged right above a flange 4-3, a pressure detector 5-3 is arranged at the left end of the hydrogen detector 5-2, when hydrogen leakage occurs, the pressure in the housing 5-1 is continuously increased, the pressure detector 5-3 is arranged to detect the pressure in the housing 5-1 in real time and transmit the detected data to the pressure checker 3-3 for checking, and the pressure detector 5-3 is fixedly connected with the left end portion of the inner wall of the top end of the housing 5-1, the center of the inner wall of the bottom end of the shell 5-1 is fixedly connected with a temperature detector 5-4, hydrogen conveyed by the existing hydrogenation pipe is generally in a liquid state, the temperature of the liquid hydrogen is low, when hydrogen leaks, the temperature in the shell 5-1 can be continuously reduced, the arranged temperature detector 5-4 can detect the temperature in the shell 5-1 in real time and transmit detected data to a temperature checker 3-1 for checking, and the temperature detector 5-4 is arranged right below the flange plate 4-3;
further, the outer side end wall of the shell 5-1 is fixedly connected with a threaded sleeve 5-5 in a welding mode, a threaded rod 5-6 is arranged on the threaded sleeve 5-5 in a sleeving mode, the lower end portion of the threaded rod 5-6 penetrates through the inner wall of the shell 5-1 and is fixedly connected with a fixed fixture block 5-7 in a rotating connection mode, a user can enable the fixed fixture block 5-7 to fix the outer side end wall of the hydrogen pipe by rotating the threaded rod 5-6, and the fixed fixture block 5-7 is matched with the hydrogen pipe a4 for use;
furthermore, the fixed fixture block 5-7 comprises an arc-shaped block 5-7-1, a protective layer 5-7-2 is fixedly connected to a clamping end of the arc-shaped block 5-7-1 in a sticking mode, an anti-skid convex ball 5-7-3 is fixedly connected to the protective layer 5-7-2 in an embedding mode, the protective layer 5-7-2 is arranged to prevent the fixed fixture block 5-7 from extruding and damaging the tube wall of the outer side end of the hydrogenation tube, and the protective convex ball is arranged to prevent the fixed fixture block 5-7 from slipping when the hydrogen tube is fixed;
furthermore, the number of the fixed fixture blocks 5-7 is eight, four groups of fixed fixture blocks are respectively arranged at the left side end and the right side end of the shell 5-1, and the four groups of fixed fixture blocks 5-7 are fixedly connected with the outer side end wall of the hydrogenation pipe a4 in an annular array manner;
further, the checking module 3 comprises a temperature checker 3-1, a pressure checker 3-3 is fixed at the left end of the temperature checker 3-1, a hydrogen checker 3-2 is fixed at the left end of the pressure checker 3-3, and the temperature checker 3-1, the pressure checker 3-3 and the hydrogen checker 3-2 are connected through an electric wire;
further, the temperature detector 5-4 is connected with the temperature checker 3-1 through an electrical line, the pressure detector 5-3 is connected with the pressure checker 3-3 through an electrical line, and the hydrogen detector 5-2 is connected with the hydrogen checker 3-2 through an electrical line;
furthermore, the alarm module 2 comprises a buzzer alarm 2-1, the alarm module 2 further comprises a light alarm 2-2, the buzzer alarm 2-1 is matched with the light alarm 2-2 for use, the buzzer alarm 2-1 can give out buzzing sound, the light alarm 2-2 can give out flashing light, and the situation that hydrogen gas leaks from a worker can be better reminded through the matching effect between the buzzer alarm 2-1 and the light alarm 2-2;
furthermore, an electromagnetic air lock valve 4-1 is fixedly connected in the hydrogenation pipe a4 and the hydrogenation pipe b4-2 in a sleeved mode, the electromagnetic air lock valve 4-1 is connected with the computer terminal 1 through an electric wire, and the arranged electromagnetic air lock valve 4-1 can be closed when hydrogen leaks, so that the hydrogenation pipe a4 and the hydrogenation pipe b4-2 stop conveying hydrogen, and hydrogen is prevented from continuously leaking;
further, the protective layer 5-7-2 is made of polypropylene plastic, and the anti-skid convex balls 5-7-3 are made of wear-resistant rubber;
the using process of the utility model is as follows: firstly, the arranged temperature detector 5-4, pressure detector 5-3 and hydrogen detector 5-2 can detect the temperature, hydrogen amount and pressure in the shell 5-1, when hydrogen leakage occurs at the joint of the hydrogenation pipe a4 and the hydrogenation pipe b4-2, hydrogen begins to appear in the shell 5-1, the temperature is reduced, the pressure is increased, the arranged temperature detector 5-4, pressure detector 5-3 and hydrogen detector 5-2 can transmit the corresponding detection values to the checking module 3 through electric lines, the arranged checking module 3 can check the data transmitted by the detectors through the temperature checker 3-1, the pressure checker 3-3 and the hydrogen checker 3-2, when the values are different from the normal values and continuously change due to transmission, the checking module 3 can transmit abnormal data to the computer terminal 1 for a worker to check, meanwhile, the buzzer alarm 2-1 and the light alarm 2-2 can remind surrounding personnel of hydrogen leakage, technicians can close the electromagnetic gas locking valve 4-1 through a terminal computer and stop hydrogen conveying to prevent hydrogen from continuously leaking.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. Hydrogenation station pipeline leakage detection system, its characterized in that: including computer terminal (1), computer terminal (1) is connected with check-up module (3) through electric property connecting wire, check-up module (3) are connected with alarm module (2) through electric property connecting wire, check-up module (3) still are through electric property connecting wire and determine module (5) fixed connection, determine module (5) are through the mode fixed connection who cup joints in hydrogenation pipe a (4) outside end wall department, hydrogenation pipe a (4) right side end is equipped with hydrogenation pipe b (4-2), hydrogenation pipe a (4) right side tip passes through ring flange (4-3) and hydrogenation pipe b (4-2) left side tip fixed connection, determine module (5) right side tip is through the mode of cup jointing and hydrogenation pipe b (4-2) left side tip outside end wall fixed connection.
2. The hydroprocessing station pipeline leak detection system of claim 1, wherein: the detection assembly (5) comprises a shell (5-1), a hydrogen detector (5-2) is fixedly connected to the center of the inner wall of the top end of the shell (5-1), the hydrogen detector (5-2) is arranged right above a flange plate (4-3), a pressure detector (5-3) is arranged at the left side end of the hydrogen detector (5-2), the pressure detector (5-3) is fixedly connected with the left side end portion of the inner wall of the top end of the shell (5-1), a temperature detector (5-4) is fixedly connected to the center of the inner wall of the bottom end of the shell (5-1), and the temperature detector (5-4) is arranged right below the flange plate (4-3).
3. The hydroprocessing station pipeline leak detection system of claim 2, wherein: the improved hydrogenation device is characterized in that the outer side end wall of the shell (5-1) is fixedly connected with a threaded sleeve (5-5) in a welded mode, a threaded rod (5-6) is arranged on the threaded sleeve (5-5) in a sleeved mode, the lower end of the threaded rod (5-6) penetrates through the inner wall of the shell (5-1) and is fixedly connected with a fixed clamping block (5-7) in a rotating connection mode, and the fixed clamping block (5-7) is matched with the hydrogenation pipe a (4) for use.
4. The hydroprocessing station pipeline leak detection system of claim 3, wherein: the fixed clamping block (5-7) comprises an arc-shaped block body (5-7-1), a protective layer (5-7-2) is fixedly connected to the clamping end of the arc-shaped block body (5-7-1) in a sticking mode, and an anti-skid convex ball (5-7-3) is fixedly connected to the protective layer (5-7-2) in an embedding mode.
5. The hydroprocessing station pipeline leak detection system of claim 3, wherein: the number of the fixed fixture blocks (5-7) is eight, four groups of the fixed fixture blocks are respectively arranged at the left side end and the right side end of the shell (5-1), and the four groups of the fixed fixture blocks (5-7) are fixedly connected with the outer side end wall of the hydrogenation pipe a (4) in an annular array mode.
6. The hydroprocessing station pipeline leak detection system of claim 1, wherein: the calibration module (3) comprises a temperature calibrator (3-1), a pressure calibrator (3-3) is fixed to the left end of the temperature calibrator (3-1), a hydrogen calibrator (3-2) is fixed to the left end of the pressure calibrator (3-3), and the temperature calibrator (3-1), the pressure calibrator (3-3) and the hydrogen calibrator (3-2) are connected through electric wires.
7. The hydroprocessing station pipeline leak detection system of claim 2, wherein: the temperature detector (5-4) is connected with the temperature checker (3-1) through an electric line, the pressure detector (5-3) is connected with the pressure checker (3-3) through an electric line, and the hydrogen detector (5-2) is connected with the hydrogen checker (3-2) through an electric line.
8. The hydroprocessing station pipeline leak detection system of claim 1, wherein: the alarm module (2) comprises a buzzer alarm (2-1), the alarm module (2) further comprises a light alarm (2-2), and the buzzer alarm (2-1) is matched with the light alarm (2-2) for use.
9. The hydroprocessing station pipeline leak detection system of claim 1, wherein: an electromagnetic air locking valve (4-1) is fixedly connected in the hydrogenation pipe a (4) and the hydrogenation pipe b (4-2) in a sleeved mode, and the electromagnetic air locking valve (4-1) is connected with the computer terminal (1) through an electric wire.
10. The hydroprocessing-station pipeline leak detection system of claim 4, wherein: the protective layer (5-7-2) is made of polypropylene plastic, and the anti-skid convex balls (5-7-3) are made of wear-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432553.6U CN215807938U (en) | 2021-06-28 | 2021-06-28 | Hydrogenation station pipeline leakage detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121432553.6U CN215807938U (en) | 2021-06-28 | 2021-06-28 | Hydrogenation station pipeline leakage detection system |
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| CN215807938U true CN215807938U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121432553.6U Active CN215807938U (en) | 2021-06-28 | 2021-06-28 | Hydrogenation station pipeline leakage detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623373A (en) * | 2022-05-13 | 2022-06-14 | 河南氢枫能源技术有限公司 | Safe hydrogenation equipment shell |
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2021
- 2021-06-28 CN CN202121432553.6U patent/CN215807938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623373A (en) * | 2022-05-13 | 2022-06-14 | 河南氢枫能源技术有限公司 | Safe hydrogenation equipment shell |
| CN114623373B (en) * | 2022-05-13 | 2022-10-25 | 河南氢枫能源技术有限公司 | Safe hydrogenation equipment shell |
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